diff options
| author | John W. Linville <linville@tuxdriver.com> | 2012-03-05 15:05:54 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-05 15:05:54 -0500 |
| commit | 051d3b50430160a86cbe4a2deef219c8038bd03f (patch) | |
| tree | b2c276067819f259f86369e5341202332a8172be | |
| parent | ffcb97388b1d41b1db063eb041cb9af408662127 (diff) | |
| parent | c288ec614e264b46853c65d3db9ccf91d53c9484 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
191 files changed, 8667 insertions, 8761 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 3b5fe0c09c2..bf735031af2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1568,7 +1568,6 @@ F: drivers/net/ethernet/broadcom/tg3.* BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER M: Brett Rudley <brudley@broadcom.com> -M: Henry Ptasinski <henryp@broadcom.com> M: Roland Vossen <rvossen@broadcom.com> M: Arend van Spriel <arend@broadcom.com> M: Franky (Zhenhui) Lin <frankyl@broadcom.com> diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index ee7ea572b06..8faa129da5a 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -140,23 +140,23 @@ static int ath_ahb_probe(struct platform_device *pdev) if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Enable WMAC AHB arbitration */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); reg |= AR5K_AR2315_AHB_ARB_CTL_WLAN; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); /* Enable global WMAC swapping */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_BYTESWAP); + reg = ioread32((void __iomem *) AR5K_AR2315_BYTESWAP); reg |= AR5K_AR2315_BYTESWAP_WMAC; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_BYTESWAP); + iowrite32(reg, (void __iomem *) AR5K_AR2315_BYTESWAP); } else { /* Enable WMAC DMA access (assuming 5312 or 231x*/ /* TODO: check other platforms */ - reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); + reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); if (to_platform_device(ah->dev)->id == 0) reg |= AR5K_AR5312_ENABLE_WLAN0; else reg |= AR5K_AR5312_ENABLE_WLAN1; - __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); + iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); /* * On a dual-band AR5312, the multiband radio is only @@ -203,17 +203,17 @@ static int ath_ahb_remove(struct platform_device *pdev) if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Disable WMAC AHB arbitration */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); reg &= ~AR5K_AR2315_AHB_ARB_CTL_WLAN; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); } else { /*Stop DMA access */ - reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); + reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); if (to_platform_device(ah->dev)->id == 0) reg &= ~AR5K_AR5312_ENABLE_WLAN0; else reg &= ~AR5K_AR5312_ENABLE_WLAN1; - __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); + iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); } ath5k_deinit_ah(ah); diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index c2b2518c2ec..6640326f700 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1656,12 +1656,12 @@ static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg) static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) { - return __raw_readl(ath5k_ahb_reg(ah, reg)); + return ioread32(ath5k_ahb_reg(ah, reg)); } static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg) { - __raw_writel(val, ath5k_ahb_reg(ah, reg)); + iowrite32(val, ath5k_ahb_reg(ah, reg)); } #else diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 250db40b751..200f165c0c6 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -473,14 +473,14 @@ ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags) } /* Put BB/MAC into reset */ - regval = __raw_readl(reg); - __raw_writel(regval | val, reg); - regval = __raw_readl(reg); + regval = ioread32(reg); + iowrite32(regval | val, reg); + regval = ioread32(reg); usleep_range(100, 150); /* Bring BB/MAC out of reset */ - __raw_writel(regval & ~val, reg); - regval = __raw_readl(reg); + iowrite32(regval & ~val, reg); + regval = ioread32(reg); /* * Reset configuration register (for hw byte-swap). Note that this diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index d1922d8eb3b..5370333883e 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2269,25 +2269,11 @@ static int ath6kl_set_ap_probe_resp_ies(struct ath6kl_vif *vif, return ret; } -static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info, bool add) +static int ath6kl_set_ies(struct ath6kl_vif *vif, + struct cfg80211_beacon_data *info) { - struct ath6kl *ar = ath6kl_priv(dev); - struct ath6kl_vif *vif = netdev_priv(dev); - struct ieee80211_mgmt *mgmt; - u8 *ies; - int ies_len; - struct wmi_connect_cmd p; + struct ath6kl *ar = vif->ar; int res; - int i, ret; - - ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: add=%d\n", __func__, add); - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (vif->next_mode != AP_NETWORK) - return -EOPNOTSUPP; if (info->beacon_ies) { res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, @@ -2297,12 +2283,14 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, if (res) return res; } + if (info->proberesp_ies) { res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies, info->proberesp_ies_len); if (res) return res; } + if (info->assocresp_ies) { res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, WMI_FRAME_ASSOC_RESP, @@ -2312,8 +2300,30 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, return res; } - if (!add) - return 0; + return 0; +} + +static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ap_settings *info) +{ + struct ath6kl *ar = ath6kl_priv(dev); + struct ath6kl_vif *vif = netdev_priv(dev); + struct ieee80211_mgmt *mgmt; + u8 *ies; + int ies_len; + struct wmi_connect_cmd p; + int res; + int i, ret; + + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s:\n", __func__); + + if (!ath6kl_cfg80211_ready(vif)) + return -EIO; + + if (vif->next_mode != AP_NETWORK) + return -EOPNOTSUPP; + + res = ath6kl_set_ies(vif, &info->beacon); ar->ap_mode_bkey.valid = false; @@ -2322,13 +2332,13 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, * info->dtim_period */ - if (info->head == NULL) + if (info->beacon.head == NULL) return -EINVAL; - mgmt = (struct ieee80211_mgmt *) info->head; + mgmt = (struct ieee80211_mgmt *) info->beacon.head; ies = mgmt->u.beacon.variable; - if (ies > info->head + info->head_len) + if (ies > info->beacon.head + info->beacon.head_len) return -EINVAL; - ies_len = info->head + info->head_len - ies; + ies_len = info->beacon.head + info->beacon.head_len - ies; if (info->ssid == NULL) return -EINVAL; @@ -2436,19 +2446,21 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, return 0; } -static int ath6kl_add_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info) +static int ath6kl_change_beacon(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_beacon_data *beacon) { - return ath6kl_ap_beacon(wiphy, dev, info, true); -} + struct ath6kl_vif *vif = netdev_priv(dev); -static int ath6kl_set_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info) -{ - return ath6kl_ap_beacon(wiphy, dev, info, false); + if (!ath6kl_cfg80211_ready(vif)) + return -EIO; + + if (vif->next_mode != AP_NETWORK) + return -EOPNOTSUPP; + + return ath6kl_set_ies(vif, beacon); } -static int ath6kl_del_beacon(struct wiphy *wiphy, struct net_device *dev) +static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev) { struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); @@ -2783,9 +2795,9 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .resume = __ath6kl_cfg80211_resume, #endif .set_channel = ath6kl_set_channel, - .add_beacon = ath6kl_add_beacon, - .set_beacon = ath6kl_set_beacon, - .del_beacon = ath6kl_del_beacon, + .start_ap = ath6kl_start_ap, + .change_beacon = ath6kl_change_beacon, + .stop_ap = ath6kl_stop_ap, .del_station = ath6kl_del_station, .change_station = ath6kl_change_station, .remain_on_channel = ath6kl_remain_on_channel, diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index dc6be4afe8e..595a272aa96 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -6,6 +6,14 @@ config ATH9K_DFS_DEBUGFS def_bool y depends on ATH9K_DEBUGFS && ATH9K_DFS_CERTIFIED +config ATH9K_BTCOEX_SUPPORT + bool "Atheros bluetooth coexistence support" + depends on (ATH9K || ATH9K_HTC) + default y + ---help--- + Say Y, if you want to use the ath9k/ath9k_htc radios together with + Bluetooth modules in the same system. + config ATH9K tristate "Atheros 802.11n wireless cards support" depends on MAC80211 @@ -81,14 +89,6 @@ config ATH9K_RATE_CONTROL Say Y, if you want to use the ath9k specific rate control module instead of minstrel_ht. -config ATH9K_BTCOEX_SUPPORT - bool "Atheros ath9k bluetooth coexistence support" - depends on ATH9K - default y - ---help--- - Say Y, if you want to use the ath9k radios together with - Bluetooth modules in the same system. - config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index da02242499a..27d95fe5ade 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -3,9 +3,9 @@ ath9k-y += beacon.o \ init.o \ main.o \ recv.o \ - xmit.o \ - mci.o \ + xmit.o +ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o ath9k-$(CONFIG_ATH9K_PCI) += pci.o ath9k-$(CONFIG_ATH9K_AHB) += ahb.o @@ -31,14 +31,14 @@ ath9k_hw-y:= \ eeprom_4k.o \ eeprom_9287.o \ ani.o \ - btcoex.o \ mac.o \ ar9002_mac.o \ ar9003_mac.o \ ar9003_eeprom.o \ - ar9003_paprd.o \ - ar9003_mci.o + ar9003_paprd.o +ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \ + ar9003_mci.o obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o diff --git a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h index e8bdc75405f..ea4a230997a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9001_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9001_initvals.h @@ -459,97 +459,6 @@ static const u32 ar5416Common_9100[][2] = { {0x0000a3e0, 0x000001ce}, }; -static const u32 ar5416Bank0_9100[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x1e5795e5}, - {0x000098e0, 0x02008020}, -}; - -static const u32 ar5416BB_RfGain_9100[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00009a00, 0x00000000, 0x00000000}, - {0x00009a04, 0x00000040, 0x00000040}, - {0x00009a08, 0x00000080, 0x00000080}, - {0x00009a0c, 0x000001a1, 0x00000141}, - {0x00009a10, 0x000001e1, 0x00000181}, - {0x00009a14, 0x00000021, 0x000001c1}, - {0x00009a18, 0x00000061, 0x00000001}, - {0x00009a1c, 0x00000168, 0x00000041}, - {0x00009a20, 0x000001a8, 0x000001a8}, - {0x00009a24, 0x000001e8, 0x000001e8}, - {0x00009a28, 0x00000028, 0x00000028}, - {0x00009a2c, 0x00000068, 0x00000068}, - {0x00009a30, 0x00000189, 0x000000a8}, - {0x00009a34, 0x000001c9, 0x00000169}, - {0x00009a38, 0x00000009, 0x000001a9}, - {0x00009a3c, 0x00000049, 0x000001e9}, - {0x00009a40, 0x00000089, 0x00000029}, - {0x00009a44, 0x00000170, 0x00000069}, - {0x00009a48, 0x000001b0, 0x00000190}, - {0x00009a4c, 0x000001f0, 0x000001d0}, - {0x00009a50, 0x00000030, 0x00000010}, - {0x00009a54, 0x00000070, 0x00000050}, - {0x00009a58, 0x00000191, 0x00000090}, - {0x00009a5c, 0x000001d1, 0x00000151}, - {0x00009a60, 0x00000011, 0x00000191}, - {0x00009a64, 0x00000051, 0x000001d1}, - {0x00009a68, 0x00000091, 0x00000011}, - {0x00009a6c, 0x000001b8, 0x00000051}, - {0x00009a70, 0x000001f8, 0x00000198}, - {0x00009a74, 0x00000038, 0x000001d8}, - {0x00009a78, 0x00000078, 0x00000018}, - {0x00009a7c, 0x00000199, 0x00000058}, - {0x00009a80, 0x000001d9, 0x00000098}, - {0x00009a84, 0x00000019, 0x00000159}, - {0x00009a88, 0x00000059, 0x00000199}, - {0x00009a8c, 0x00000099, 0x000001d9}, - {0x00009a90, 0x000000d9, 0x00000019}, - {0x00009a94, 0x000000f9, 0x00000059}, - {0x00009a98, 0x000000f9, 0x00000099}, - {0x00009a9c, 0x000000f9, 0x000000d9}, - {0x00009aa0, 0x000000f9, 0x000000f9}, - {0x00009aa4, 0x000000f9, 0x000000f9}, - {0x00009aa8, 0x000000f9, 0x000000f9}, - {0x00009aac, 0x000000f9, 0x000000f9}, - {0x00009ab0, 0x000000f9, 0x000000f9}, - {0x00009ab4, 0x000000f9, 0x000000f9}, - {0x00009ab8, 0x000000f9, 0x000000f9}, - {0x00009abc, 0x000000f9, 0x000000f9}, - {0x00009ac0, 0x000000f9, 0x000000f9}, - {0x00009ac4, 0x000000f9, 0x000000f9}, - {0x00009ac8, 0x000000f9, 0x000000f9}, - {0x00009acc, 0x000000f9, 0x000000f9}, - {0x00009ad0, 0x000000f9, 0x000000f9}, - {0x00009ad4, 0x000000f9, 0x000000f9}, - {0x00009ad8, 0x000000f9, 0x000000f9}, - {0x00009adc, 0x000000f9, 0x000000f9}, - {0x00009ae0, 0x000000f9, 0x000000f9}, - {0x00009ae4, 0x000000f9, 0x000000f9}, - {0x00009ae8, 0x000000f9, 0x000000f9}, - {0x00009aec, 0x000000f9, 0x000000f9}, - {0x00009af0, 0x000000f9, 0x000000f9}, - {0x00009af4, 0x000000f9, 0x000000f9}, - {0x00009af8, 0x000000f9, 0x000000f9}, - {0x00009afc, 0x000000f9, 0x000000f9}, -}; - -static const u32 ar5416Bank1_9100[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x02108421}, - {0x000098ec, 0x00000008}, -}; - -static const u32 ar5416Bank2_9100[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x0e73ff17}, - {0x000098e0, 0x00000420}, -}; - -static const u32 ar5416Bank3_9100[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x000098f0, 0x01400018, 0x01c00018}, -}; - static const u32 ar5416Bank6_9100[][3] = { /* Addr 5G_HT20 5G_HT40 */ {0x0000989c, 0x00000000, 0x00000000}, @@ -624,13 +533,6 @@ static const u32 ar5416Bank6TPC_9100[][3] = { {0x000098d0, 0x0000000f, 0x0010000f}, }; -static const u32 ar5416Bank7_9100[][2] = { - /* Addr allmodes */ - {0x0000989c, 0x00000500}, - {0x0000989c, 0x00000800}, - {0x000098cc, 0x0000000e}, -}; - static const u32 ar5416Addac_9100[][2] = { /* Addr allmodes */ {0x0000989c, 0x00000000}, @@ -1113,178 +1015,6 @@ static const u32 ar5416Common_9160[][2] = { {0x0000a3e0, 0x000001ce}, }; -static const u32 ar5416Bank0_9160[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x1e5795e5}, - {0x000098e0, 0x02008020}, -}; - -static const u32 ar5416BB_RfGain_9160[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00009a00, 0x00000000, 0x00000000}, - {0x00009a04, 0x00000040, 0x00000040}, - {0x00009a08, 0x00000080, 0x00000080}, - {0x00009a0c, 0x000001a1, 0x00000141}, - {0x00009a10, 0x000001e1, 0x00000181}, - {0x00009a14, 0x00000021, 0x000001c1}, - {0x00009a18, 0x00000061, 0x00000001}, - {0x00009a1c, 0x00000168, 0x00000041}, - {0x00009a20, 0x000001a8, 0x000001a8}, - {0x00009a24, 0x000001e8, 0x000001e8}, - {0x00009a28, 0x00000028, 0x00000028}, - {0x00009a2c, 0x00000068, 0x00000068}, - {0x00009a30, 0x00000189, 0x000000a8}, - {0x00009a34, 0x000001c9, 0x00000169}, - {0x00009a38, 0x00000009, 0x000001a9}, - {0x00009a3c, 0x00000049, 0x000001e9}, - {0x00009a40, 0x00000089, 0x00000029}, - {0x00009a44, 0x00000170, 0x00000069}, - {0x00009a48, 0x000001b0, 0x00000190}, - {0x00009a4c, 0x000001f0, 0x000001d0}, - {0x00009a50, 0x00000030, 0x00000010}, - {0x00009a54, 0x00000070, 0x00000050}, - {0x00009a58, 0x00000191, 0x00000090}, - {0x00009a5c, 0x000001d1, 0x00000151}, - {0x00009a60, 0x00000011, 0x00000191}, - {0x00009a64, 0x00000051, 0x000001d1}, - {0x00009a68, 0x00000091, 0x00000011}, - {0x00009a6c, 0x000001b8, 0x00000051}, - {0x00009a70, 0x000001f8, 0x00000198}, - {0x00009a74, 0x00000038, 0x000001d8}, - {0x00009a78, 0x00000078, 0x00000018}, - {0x00009a7c, 0x00000199, 0x00000058}, - {0x00009a80, 0x000001d9, 0x00000098}, - {0x00009a84, 0x00000019, 0x00000159}, - {0x00009a88, 0x00000059, 0x00000199}, - {0x00009a8c, 0x00000099, 0x000001d9}, - {0x00009a90, 0x000000d9, 0x00000019}, - {0x00009a94, 0x000000f9, 0x00000059}, - {0x00009a98, 0x000000f9, 0x00000099}, - {0x00009a9c, 0x000000f9, 0x000000d9}, - {0x00009aa0, 0x000000f9, 0x000000f9}, - {0x00009aa4, 0x000000f9, 0x000000f9}, - {0x00009aa8, 0x000000f9, 0x000000f9}, - {0x00009aac, 0x000000f9, 0x000000f9}, - {0x00009ab0, 0x000000f9, 0x000000f9}, - {0x00009ab4, 0x000000f9, 0x000000f9}, - {0x00009ab8, 0x000000f9, 0x000000f9}, - {0x00009abc, 0x000000f9, 0x000000f9}, - {0x00009ac0, 0x000000f9, 0x000000f9}, - {0x00009ac4, 0x000000f9, 0x000000f9}, - {0x00009ac8, 0x000000f9, 0x000000f9}, - {0x00009acc, 0x000000f9, 0x000000f9}, - {0x00009ad0, 0x000000f9, 0x000000f9}, - {0x00009ad4, 0x000000f9, 0x000000f9}, - {0x00009ad8, 0x000000f9, 0x000000f9}, - {0x00009adc, 0x000000f9, 0x000000f9}, - {0x00009ae0, 0x000000f9, 0x000000f9}, - {0x00009ae4, 0x000000f9, 0x000000f9}, - {0x00009ae8, 0x000000f9, 0x000000f9}, - {0x00009aec, 0x000000f9, 0x000000f9}, - {0x00009af0, 0x000000f9, 0x000000f9}, - {0x00009af4, 0x000000f9, 0x000000f9}, - {0x00009af8, 0x000000f9, 0x000000f9}, - {0x00009afc, 0x000000f9, 0x000000f9}, -}; - -static const u32 ar5416Bank1_9160[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x02108421}, - {0x000098ec, 0x00000008}, -}; - -static const u32 ar5416Bank2_9160[][2] = { - /* Addr allmodes */ - {0x000098b0, 0x0e73ff17}, - {0x000098e0, 0x00000420}, -}; - -static const u32 ar5416Bank3_9160[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x000098f0, 0x01400018, 0x01c00018}, -}; - -static const u32 ar5416Bank6_9160[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00e00000, 0x00e00000}, - {0x0000989c, 0x005e0000, 0x005e0000}, - {0x0000989c, 0x00120000, 0x00120000}, - {0x0000989c, 0x00620000, 0x00620000}, - {0x0000989c, 0x00020000, 0x00020000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x40ff0000, 0x40ff0000}, - {0x0000989c, 0x005f0000, 0x005f0000}, - {0x0000989c, 0x00870000, 0x00870000}, - {0x0000989c, 0x00f90000, 0x00f90000}, - {0x0000989c, 0x007b0000, 0x007b0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00f50000, 0x00f50000}, - {0x0000989c, 0x00dc0000, 0x00dc0000}, - {0x0000989c, 0x00110000, 0x00110000}, - {0x0000989c, 0x006100a8, 0x006100a8}, - {0x0000989c, 0x004210a2, 0x004210a2}, - {0x0000989c, 0x0014008f, 0x0014008f}, - {0x0000989c, 0x00c40003, 0x00c40003}, - {0x0000989c, 0x003000f2, 0x003000f2}, - {0x0000989c, 0x00440016, 0x00440016}, - {0x0000989c, 0x00410040, 0x00410040}, - {0x0000989c, 0x0001805e, 0x0001805e}, - {0x0000989c, 0x0000c0ab, 0x0000c0ab}, - {0x0000989c, 0x000000f1, 0x000000f1}, - {0x0000989c, 0x00002081, 0x00002081}, - {0x0000989c, 0x000000d4, 0x000000d4}, - {0x000098d0, 0x0000000f, 0x0010000f}, -}; - -static const u32 ar5416Bank6TPC_9160[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00000000, 0x00000000}, - {0x0000989c, 0x00e00000, 0x00e00000}, - {0x0000989c, 0x005e0000, 0x005e0000}, - {0x0000989c, 0x00120000, 0x00120000}, - {0x0000989c, 0x00620000, 0x00620000}, - {0x0000989c, 0x00020000, 0x00020000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x40ff0000, 0x40ff0000}, - {0x0000989c, 0x005f0000, 0x005f0000}, - {0x0000989c, 0x00870000, 0x00870000}, - {0x0000989c, 0x00f90000, 0x00f90000}, - {0x0000989c, 0x007b0000, 0x007b0000}, - {0x0000989c, 0x00ff0000, 0x00ff0000}, - {0x0000989c, 0x00f50000, 0x00f50000}, - {0x0000989c, 0x00dc0000, 0x00dc0000}, - {0x0000989c, 0x00110000, 0x00110000}, - {0x0000989c, 0x006100a8, 0x006100a8}, - {0x0000989c, 0x00423022, 0x00423022}, - {0x0000989c, 0x2014008f, 0x2014008f}, - {0x0000989c, 0x00c40002, 0x00c40002}, - {0x0000989c, 0x003000f2, 0x003000f2}, - {0x0000989c, 0x00440016, 0x00440016}, - {0x0000989c, 0x00410040, 0x00410040}, - {0x0000989c, 0x0001805e, 0x0001805e}, - {0x0000989c, 0x0000c0ab, 0x0000c0ab}, - {0x0000989c, 0x000000e1, 0x000000e1}, - {0x0000989c, 0x00007080, 0x00007080}, - {0x0000989c, 0x000000d4, 0x000000d4}, - {0x000098d0, 0x0000000f, 0x0010000f}, -}; - -static const u32 ar5416Bank7_9160[][2] = { - /* Addr allmodes */ - {0x0000989c, 0x00000500}, - {0x0000989c, 0x00000800}, - {0x000098cc, 0x0000000e}, -}; - static const u32 ar5416Addac_9160[][2] = { /* Addr allmodes */ {0x0000989c, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index d190411ac8f..e3f26890076 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -35,11 +35,11 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271, ARRAY_SIZE(ar9271Common_9271), 2); INIT_INI_ARRAY(&ah->iniCommon_normal_cck_fir_coeff_9271, - ar9271Common_normal_cck_fir_coeff_9271, - ARRAY_SIZE(ar9271Common_normal_cck_fir_coeff_9271), 2); + ar9287Common_normal_cck_fir_coeff_9287_1_1, + ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1), 2); INIT_INI_ARRAY(&ah->iniCommon_japan_2484_cck_fir_coeff_9271, - ar9271Common_japan_2484_cck_fir_coeff_9271, - ARRAY_SIZE(ar9271Common_japan_2484_cck_fir_coeff_9271), 2); + ar9287Common_japan_2484_cck_fir_coeff_9287_1_1, + ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1), 2); INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only, ar9271Modes_9271_1_0_only, ARRAY_SIZE(ar9271Modes_9271_1_0_only), 5); @@ -54,53 +54,31 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) return; } + if (ah->config.pcie_clock_req) + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9280PciePhy_clkreq_off_L1_9280, + ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2); + else + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9280PciePhy_clkreq_always_on_L1_9280, + ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2); + if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1, ARRAY_SIZE(ar9287Modes_9287_1_1), 5); INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1, ARRAY_SIZE(ar9287Common_9287_1_1), 2); - if (ah->config.pcie_clock_req) - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9287PciePhy_clkreq_off_L1_9287_1_1, - ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_1), 2); - else - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9287PciePhy_clkreq_always_on_L1_9287_1_1, - ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_1), - 2); } else if (AR_SREV_9285_12_OR_LATER(ah)) { - - INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2, ARRAY_SIZE(ar9285Modes_9285_1_2), 5); INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2, ARRAY_SIZE(ar9285Common_9285_1_2), 2); - - if (ah->config.pcie_clock_req) { - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9285PciePhy_clkreq_off_L1_9285_1_2, - ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285_1_2), 2); - } else { - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9285PciePhy_clkreq_always_on_L1_9285_1_2, - ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285_1_2), - 2); - } } else if (AR_SREV_9280_20_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2, ARRAY_SIZE(ar9280Modes_9280_2), 5); INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2, ARRAY_SIZE(ar9280Common_9280_2), 2); - if (ah->config.pcie_clock_req) { - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9280PciePhy_clkreq_off_L1_9280, - ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2); - } else { - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9280PciePhy_clkreq_always_on_L1_9280, - ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2); - } INIT_INI_ARRAY(&ah->iniModesAdditional, ar9280Modes_fast_clock_9280_2, ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3); @@ -109,22 +87,6 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) ARRAY_SIZE(ar5416Modes_9160), 5); INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160, ARRAY_SIZE(ar5416Common_9160), 2); - INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9160, - ARRAY_SIZE(ar5416Bank0_9160), 2); - INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9160, - ARRAY_SIZE(ar5416BB_RfGain_9160), 3); - INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9160, - ARRAY_SIZE(ar5416Bank1_9160), 2); - INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9160, - ARRAY_SIZE(ar5416Bank2_9160), 2); - INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9160, - ARRAY_SIZE(ar5416Bank3_9160), 3); - INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9160, - ARRAY_SIZE(ar5416Bank6_9160), 3); - INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9160, - ARRAY_SIZE(ar5416Bank6TPC_9160), 3); - INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9160, - ARRAY_SIZE(ar5416Bank7_9160), 2); if (AR_SREV_9160_11(ah)) { INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160_1_1, @@ -138,22 +100,8 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) ARRAY_SIZE(ar5416Modes_9100), 5); INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100, ARRAY_SIZE(ar5416Common_9100), 2); - INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9100, - ARRAY_SIZE(ar5416Bank0_9100), 2); - INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9100, - ARRAY_SIZE(ar5416BB_RfGain_9100), 3); - INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9100, - ARRAY_SIZE(ar5416Bank1_9100), 2); - INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9100, - ARRAY_SIZE(ar5416Bank2_9100), 2); - INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9100, - ARRAY_SIZE(ar5416Bank3_9100), 3); INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100, ARRAY_SIZE(ar5416Bank6_9100), 3); - INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100, - ARRAY_SIZE(ar5416Bank6TPC_9100), 3); - INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9100, - ARRAY_SIZE(ar5416Bank7_9100), 2); INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100, ARRAY_SIZE(ar5416Addac_9100), 2); } else { @@ -161,24 +109,37 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah) ARRAY_SIZE(ar5416Modes), 5); INIT_INI_ARRAY(&ah->iniCommon, ar5416Common, ARRAY_SIZE(ar5416Common), 2); - INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0, - ARRAY_SIZE(ar5416Bank0), 2); + INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC, + ARRAY_SIZE(ar5416Bank6TPC), 3); + INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac, + ARRAY_SIZE(ar5416Addac), 2); + } + + if (!AR_SREV_9280_20_OR_LATER(ah)) { + /* Common for AR5416, AR913x, AR9160 */ INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain, ARRAY_SIZE(ar5416BB_RfGain), 3); + + INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0, + ARRAY_SIZE(ar5416Bank0), 2); INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1, ARRAY_SIZE(ar5416Bank1), 2); INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2, ARRAY_SIZE(ar5416Bank2), 2); INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3, ARRAY_SIZE(ar5416Bank3), 3); - INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6, - ARRAY_SIZE(ar5416Bank6), 3); - INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC, - ARRAY_SIZE(ar5416Bank6TPC), 3); INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7, ARRAY_SIZE(ar5416Bank7), 2); - INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac, - ARRAY_SIZE(ar5416Addac), 2); + + /* Common for AR5416, AR9160 */ + if (!AR_SREV_9100(ah)) + INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6, + ARRAY_SIZE(ar5416Bank6), 3); + + /* Common for AR913x, AR9160 */ + if (!AR_SREV_5416(ah)) + INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100, + ARRAY_SIZE(ar5416Bank6TPC_9100), 3); } /* iniAddac needs to be modified for these chips */ diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h index 863db321070..d571c329ee5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h @@ -925,34 +925,6 @@ static const u32 ar9280PciePhy_clkreq_always_on_L1_9280[][2] = { {0x00004044, 0x00000000}, }; -static const u32 ar9285PciePhy_clkreq_always_on_L1_9285[][2] = { - /* Addr allmodes */ - {0x00004040, 0x9248fd00}, - {0x00004040, 0x24924924}, - {0x00004040, 0xa8000019}, - {0x00004040, 0x13160820}, - {0x00004040, 0xe5980560}, - {0x00004040, 0xc01dcffd}, - {0x00004040, 0x1aaabe41}, - {0x00004040, 0xbe105554}, - {0x00004040, 0x00043007}, - {0x00004044, 0x00000000}, -}; - -static const u32 ar9285PciePhy_clkreq_off_L1_9285[][2] = { - /* Addr allmodes */ - {0x00004040, 0x9248fd00}, - {0x00004040, 0x24924924}, - {0x00004040, 0xa8000019}, - {0x00004040, 0x13160820}, - {0x00004040, 0xe5980560}, - {0x00004040, 0xc01dcffc}, - {0x00004040, 0x1aaabe41}, - {0x00004040, 0xbe105554}, - {0x00004040, 0x00043007}, - {0x00004044, 0x00000000}, -}; - static const u32 ar9285Modes_9285_1_2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, @@ -1743,34 +1715,6 @@ static const u32 ar9285Modes_XE2_0_high_power[][5] = { {0x0000a3e0, 0x000000e7, 0x000000e7, 0x000000e7, 0x000000e7}, }; -static const u32 ar9285PciePhy_clkreq_always_on_L1_9285_1_2[][2] = { - /* Addr allmodes */ - {0x00004040, 0x9248fd00}, - {0x00004040, 0x24924924}, - {0x00004040, 0xa8000019}, - {0x00004040, 0x13160820}, - {0x00004040, 0xe5980560}, - {0x00004040, 0xc01dcffd}, - {0x00004040, 0x1aaabe41}, - {0x00004040, 0xbe105554}, - {0x00004040, 0x00043007}, - {0x00004044, 0x00000000}, -}; - -static const u32 ar9285PciePhy_clkreq_off_L1_9285_1_2[][2] = { - /* Addr allmodes */ - {0x00004040, 0x9248fd00}, - {0x00004040, 0x24924924}, - {0x00004040, 0xa8000019}, - {0x00004040, 0x13160820}, - {0x00004040, 0xe5980560}, - {0x00004040, 0xc01dcffc}, - {0x00004040, 0x1aaabe41}, - {0x00004040, 0xbe105554}, - {0x00004040, 0x00043007}, - {0x00004044, 0x00000000}, -}; - static const u32 ar9287Modes_9287_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00001030, 0x00000000, 0x00000000, 0x000002c0, 0x00000160}, @@ -2512,34 +2456,6 @@ static const u32 ar9287Modes_rx_gain_9287_1_1[][5] = { {0x0000a848, 0x00000000, 0x00000000, 0x00001067, 0x00001067}, }; -static const u32 ar9287PciePhy_clkreq_always_on_L1_9287_1_1[][2] = { - /* Addr allmodes */ - {0x00004040, 0x9248fd00}, - {0x00004040, 0x24924924}, - {0x00004040, 0xa8000019}, - {0x00004040, 0x13160820}, - {0x00004040, 0xe5980560}, - {0x00004040, 0xc01dcffd}, - {0x00004040, 0x1aaabe41}, - {0x00004040, 0xbe105554}, - {0x00004040, 0x00043007}, - {0x00004044, 0x00000000}, -}; - -static const u32 ar9287PciePhy_clkreq_off_L1_9287_1_1[][2] = { - /* Addr allmodes */ - {0x00004040, 0x9248fd00}, - {0x00004040, 0x24924924}, - {0x00004040, 0xa8000019}, - {0x00004040, 0x13160820}, - {0x00004040, 0xe5980560}, - {0x00004040, 0xc01dcffc}, - {0x00004040, 0x1aaabe41}, - {0x00004040, 0xbe105554}, - {0x00004040, 0x00043007}, - {0x00004044, 0x00000000}, -}; - static const u32 ar9271Modes_9271[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, @@ -3176,20 +3092,6 @@ static const u32 ar9271Common_9271[][2] = { {0x0000d384, 0xf3307ff0}, }; -static const u32 ar9271Common_normal_cck_fir_coeff_9271[][2] = { - /* Addr allmodes */ - {0x0000a1f4, 0x00fffeff}, - {0x0000a1f8, 0x00f5f9ff}, - {0x0000a1fc, 0xb79f6427}, -}; - -static const u32 ar9271Common_japan_2484_cck_fir_coeff_9271[][2] = { - /* Addr allmodes */ - {0x0000a1f4, 0x00000000}, - {0x0000a1f8, 0xefff0301}, - {0x0000a1fc, 0xca9228ee}, -}; - static const u32 ar9271Modes_9271_1_0_only[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009910, 0x30002311, 0x30002311, 0x30002311, 0x30002311}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 8e70f0bc073..63089cc1faf 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -925,7 +925,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, { struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_cal_data *caldata = ah->caldata; - struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; bool txiqcal_done = false, txclcal_done = false; bool is_reusable = true, status = true; bool run_rtt_cal = false, run_agc_cal; @@ -998,30 +997,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, } else if (caldata && !caldata->done_txiqcal_once) run_agc_cal = true; - if (mci && IS_CHAN_2GHZ(chan) && - (mci_hw->bt_state == MCI_BT_AWAKE) && - run_agc_cal && - !(mci_hw->config & ATH_MCI_CONFIG_DISABLE_MCI_CAL)) { - - u32 pld[4] = {0, 0, 0, 0}; - - /* send CAL_REQ only when BT is AWAKE. */ - ath_dbg(common, MCI, "MCI send WLAN_CAL_REQ 0x%x\n", - mci_hw->wlan_cal_seq); - MCI_GPM_SET_CAL_TYPE(pld, MCI_GPM_WLAN_CAL_REQ); - pld[MCI_GPM_WLAN_CAL_W_SEQUENCE] = mci_hw->wlan_cal_seq++; - ar9003_mci_send_message(ah, MCI_GPM, 0, pld, 16, true, false); - - /* Wait BT_CAL_GRANT for 50ms */ - ath_dbg(common, MCI, "MCI wait for BT_CAL_GRANT\n"); - - if (ar9003_mci_wait_for_gpm(ah, MCI_GPM_BT_CAL_GRANT, 0, 50000)) - ath_dbg(common, MCI, "MCI got BT_CAL_GRANT\n"); - else { - is_reusable = false; - ath_dbg(common, MCI, "\nMCI BT is not responding\n"); - } - } + if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal) + ar9003_mci_init_cal_req(ah, &is_reusable); txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); @@ -1041,19 +1018,8 @@ skip_tx_iqcal: 0, AH_WAIT_TIMEOUT); } - if (mci && IS_CHAN_2GHZ(chan) && - (mci_hw->bt_state == MCI_BT_AWAKE) && - run_agc_cal && - !(mci_hw->config & ATH_MCI_CONFIG_DISABLE_MCI_CAL)) { - - u32 pld[4] = {0, 0, 0, 0}; - - ath_dbg(common, MCI, "MCI Send WLAN_CAL_DONE 0x%x\n", - mci_hw->wlan_cal_done); - MCI_GPM_SET_CAL_TYPE(pld, MCI_GPM_WLAN_CAL_DONE); - pld[MCI_GPM_WLAN_CAL_W_SEQUENCE] = mci_hw->wlan_cal_done++; - ar9003_mci_send_message(ah, MCI_GPM, 0, pld, 16, true, false); - } + if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal) + ar9003_mci_init_cal_done(ah); if (rtt && !run_rtt_cal) { agc_ctrl |= agc_supp_cals; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 9fbcbddea16..6bb4db052bb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3603,10 +3603,6 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); if (AR_SREV_9462(ah)) { - if (AR_SREV_9462_10(ah)) { - value &= ~AR_SWITCH_TABLE_COM_SPDT; - value |= 0x00100000; - } REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_AR9462_ALL, value); } else diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index fb937ba93e0..7b4aa000cc2 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -22,7 +22,6 @@ #include "ar9330_1p1_initvals.h" #include "ar9330_1p2_initvals.h" #include "ar9580_1p0_initvals.h" -#include "ar9462_1p0_initvals.h" #include "ar9462_2p0_initvals.h" /* General hardware code for the AR9003 hadware family */ @@ -264,63 +263,6 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9485_1_1_pcie_phy_clkreq_disable_L1, ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1), 2); - } else if (AR_SREV_9462_10(ah)) { - INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_1p0_mac_core, - ARRAY_SIZE(ar9462_1p0_mac_core), 2); - INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], - ar9462_1p0_mac_postamble, - ARRAY_SIZE(ar9462_1p0_mac_postamble), - 5); - - INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], - ar9462_1p0_baseband_core, - ARRAY_SIZE(ar9462_1p0_baseband_core), - 2); - INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], - ar9462_1p0_baseband_postamble, - ARRAY_SIZE(ar9462_1p0_baseband_postamble), 5); - - INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], - ar9462_1p0_radio_core, - ARRAY_SIZE(ar9462_1p0_radio_core), 2); - INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], - ar9462_1p0_radio_postamble, - ARRAY_SIZE(ar9462_1p0_radio_postamble), 5); - - INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], - ar9462_1p0_soc_preamble, - ARRAY_SIZE(ar9462_1p0_soc_preamble), 2); - INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], - ar9462_1p0_soc_postamble, - ARRAY_SIZE(ar9462_1p0_soc_postamble), 5); - - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_rx_gain_table_1p0, - ARRAY_SIZE(ar9462_common_rx_gain_table_1p0), 2); - - /* Awake -> Sleep Setting */ - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9462_pcie_phy_clkreq_disable_L1_1p0, - ARRAY_SIZE(ar9462_pcie_phy_clkreq_disable_L1_1p0), - 2); - - /* Sleep -> Awake Setting */ - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9462_pcie_phy_clkreq_disable_L1_1p0, - ARRAY_SIZE(ar9462_pcie_phy_clkreq_disable_L1_1p0), - 2); - - INIT_INI_ARRAY(&ah->iniModesAdditional, - ar9462_modes_fast_clock_1p0, - ARRAY_SIZE(ar9462_modes_fast_clock_1p0), 3); - INIT_INI_ARRAY(&ah->iniCckfirJapan2484, - AR9462_BB_CTX_COEFJ(1p0), - ARRAY_SIZE(AR9462_BB_CTX_COEFJ(1p0)), 2); - } else if (AR_SREV_9462_20(ah)) { INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); @@ -537,11 +479,6 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah) ar9580_1p0_lowest_ob_db_tx_gain_table, ARRAY_SIZE(ar9580_1p0_lowest_ob_db_tx_gain_table), 5); - else if (AR_SREV_9462_10(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9462_modes_low_ob_db_tx_gain_table_1p0, - ARRAY_SIZE(ar9462_modes_low_ob_db_tx_gain_table_1p0), - 5); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9462_modes_low_ob_db_tx_gain_table_2p0, @@ -581,11 +518,6 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah) ar9580_1p0_high_ob_db_tx_gain_table, ARRAY_SIZE(ar9580_1p0_high_ob_db_tx_gain_table), 5); - else if (AR_SREV_9462_10(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9462_modes_high_ob_db_tx_gain_table_1p0, - ARRAY_SIZE(ar9462_modes_high_ob_db_tx_gain_table_1p0), - 5); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9462_modes_high_ob_db_tx_gain_table_2p0, @@ -712,11 +644,6 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) ar9580_1p0_rx_gain_table, ARRAY_SIZE(ar9580_1p0_rx_gain_table), 2); - else if (AR_SREV_9462_10(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_rx_gain_table_1p0, - ARRAY_SIZE(ar9462_common_rx_gain_table_1p0), - 2); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9462_common_rx_gain_table_2p0, @@ -751,11 +678,6 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah) ar9485Common_wo_xlna_rx_gain_1_1, ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2); - else if (AR_SREV_9462_10(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_wo_xlna_rx_gain_table_1p0, - ARRAY_SIZE(ar9462_common_wo_xlna_rx_gain_table_1p0), - 2); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9462_common_wo_xlna_rx_gain_table_2p0, @@ -775,14 +697,10 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah) static void ar9003_rx_gain_table_mode2(struct ath_hw *ah) { - if (AR_SREV_9462_10(ah)) - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_mixed_rx_gain_table_1p0, - ARRAY_SIZE(ar9462_common_mixed_rx_gain_table_1p0), 2); - else if (AR_SREV_9462_20(ah)) + if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_mixed_rx_gain_table_2p0, - ARRAY_SIZE(ar9462_common_mixed_rx_gain_table_2p0), 2); + ar9462_common_mixed_rx_gain_table_2p0, + ARRAY_SIZE(ar9462_common_mixed_rx_gain_table_2p0), 2); } static void ar9003_rx_gain_table_apply(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 09b8c9dbf78..8d1bca03bc0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -16,6 +16,7 @@ #include <linux/export.h> #include "hw.h" #include "ar9003_mac.h" +#include "ar9003_mci.h" static void ar9003_hw_rx_enable(struct ath_hw *hw) { @@ -28,11 +29,14 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) struct ar9003_txc *ads = ds; int checksum = 0; u32 val, ctl12, ctl17; + u8 desc_len; + + desc_len = (AR_SREV_9462(ah) ? 0x18 : 0x17); val = (ATHEROS_VENDOR_ID << AR_DescId_S) | (1 << AR_TxRxDesc_S) | (1 << AR_CtrlStat_S) | - (i->qcu << AR_TxQcuNum_S) | 0x17; + (i->qcu << AR_TxQcuNum_S) | desc_len; checksum += val; ACCESS_ONCE(ads->info) = val; @@ -81,6 +85,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) ads->ctl20 = 0; ads->ctl21 = 0; ads->ctl22 = 0; + ads->ctl23 = 0; ctl17 = SM(i->keytype, AR_EncrType); if (!i->is_first) { @@ -176,7 +181,6 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) u32 mask2 = 0; struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 sync_cause = 0, async_cause; async_cause = REG_READ(ah, AR_INTR_ASYNC_CAUSE); @@ -298,32 +302,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) ar9003_hw_bb_watchdog_read(ah); } - if (async_cause & AR_INTR_ASYNC_MASK_MCI) { - u32 raw_intr, rx_msg_intr; - - rx_msg_intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW); - raw_intr = REG_READ(ah, AR_MCI_INTERRUPT_RAW); - - if ((raw_intr == 0xdeadbeef) || (rx_msg_intr == 0xdeadbeef)) - ath_dbg(common, MCI, - "MCI gets 0xdeadbeef during MCI int processing new raw_intr=0x%08x, new rx_msg_raw=0x%08x, raw_intr=0x%08x, rx_msg_raw=0x%08x\n", - raw_intr, rx_msg_intr, mci->raw_intr, - mci->rx_msg_intr); - else { - mci->rx_msg_intr |= rx_msg_intr; - mci->raw_intr |= raw_intr; - *masked |= ATH9K_INT_MCI; - - if (rx_msg_intr & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO) - mci->cont_status = - REG_READ(ah, AR_MCI_CONT_STATUS); - - REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, rx_msg_intr); - REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, raw_intr); - ath_dbg(common, MCI, "AR_INTR_SYNC_MCI\n"); - - } - } + if (async_cause & AR_INTR_ASYNC_MASK_MCI) + ar9003_mci_get_isr(ah, masked); if (sync_cause) { if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) { @@ -530,7 +510,11 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, */ if (rxsp->status11 & AR_CRCErr) rxs->rs_status |= ATH9K_RXERR_CRC; - else if (rxsp->status11 & AR_PHYErr) { + else if (rxsp->status11 & AR_DecryptCRCErr) + rxs->rs_status |= ATH9K_RXERR_DECRYPT; + else if (rxsp->status11 & AR_MichaelErr) + rxs->rs_status |= ATH9K_RXERR_MIC; + if (rxsp->status11 & AR_PHYErr) { phyerr = MS(rxsp->status11, AR_PHYErrCode); /* * If we reach a point here where AR_PostDelimCRCErr is @@ -552,11 +536,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, rxs->rs_status |= ATH9K_RXERR_PHY; rxs->rs_phyerr = phyerr; } - - } else if (rxsp->status11 & AR_DecryptCRCErr) - rxs->rs_status |= ATH9K_RXERR_DECRYPT; - else if (rxsp->status11 & AR_MichaelErr) - rxs->rs_status |= ATH9K_RXERR_MIC; + }; } if (rxsp->status11 & AR_KeyMiss) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.h b/drivers/net/wireless/ath/ath9k/ar9003_mac.h index e203b51e968..cbf60b090bd 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h @@ -92,7 +92,8 @@ struct ar9003_txc { u32 ctl20; /* DMA control 20 */ u32 ctl21; /* DMA control 21 */ u32 ctl22; /* DMA control 22 */ - u32 pad[9]; /* pad to cache line (128 bytes/32 dwords) */ + u32 ctl23; /* DMA control 23 */ + u32 pad[8]; /* pad to cache line (128 bytes/32 dwords) */ } __packed __aligned(4); struct ar9003_txs { diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 709520c6835..3cac293a284 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -16,14 +16,12 @@ #include <linux/export.h> #include "hw.h" +#include "hw-ops.h" #include "ar9003_phy.h" #include "ar9003_mci.h" static void ar9003_mci_reset_req_wakeup(struct ath_hw *ah) { - if (!AR_SREV_9462_20(ah)) - return; - REG_RMW_FIELD(ah, AR_MCI_COMMAND2, AR_MCI_COMMAND2_RESET_REQ_WAKEUP, 1); udelay(1); @@ -37,13 +35,10 @@ static int ar9003_mci_wait_for_interrupt(struct ath_hw *ah, u32 address, struct ath_common *common = ath9k_hw_common(ah); while (time_out) { - if (REG_READ(ah, address) & bit_position) { - REG_WRITE(ah, address, bit_position); if (address == AR_MCI_INTERRUPT_RX_MSG_RAW) { - if (bit_position & AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE) ar9003_mci_reset_req_wakeup(ah); @@ -81,25 +76,19 @@ static int ar9003_mci_wait_for_interrupt(struct ath_hw *ah, u32 address, return time_out; } -void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done) +static void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done) { u32 payload[4] = { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffff00}; - if (!ATH9K_HW_CAP_MCI) - return; - ar9003_mci_send_message(ah, MCI_REMOTE_RESET, 0, payload, 16, wait_done, false); udelay(5); } -void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done) +static void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done) { u32 payload = 0x00000000; - if (!ATH9K_HW_CAP_MCI) - return; - ar9003_mci_send_message(ah, MCI_LNA_TRANS, 0, &payload, 1, wait_done, false); } @@ -111,11 +100,8 @@ static void ar9003_mci_send_req_wake(struct ath_hw *ah, bool wait_done) udelay(5); } -void ar9003_mci_send_sys_waking(struct ath_hw *ah, bool wait_done) +static void ar9003_mci_send_sys_waking(struct ath_hw *ah, bool wait_done) { - if (!ATH9K_HW_CAP_MCI) - return; - ar9003_mci_send_message(ah, MCI_SYS_WAKING, MCI_FLAG_DISABLE_TIMESTAMP, NULL, 0, wait_done, false); } @@ -138,30 +124,27 @@ static void ar9003_mci_send_sys_sleeping(struct ath_hw *ah, bool wait_done) static void ar9003_mci_send_coex_version_query(struct ath_hw *ah, bool wait_done) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 payload[4] = {0, 0, 0, 0}; if (!mci->bt_version_known && - (mci->bt_state != MCI_BT_SLEEP)) { - ath_dbg(common, MCI, "MCI Send Coex version query\n"); + (mci->bt_state != MCI_BT_SLEEP)) { MCI_GPM_SET_TYPE_OPCODE(payload, - MCI_GPM_COEX_AGENT, MCI_GPM_COEX_VERSION_QUERY); + MCI_GPM_COEX_AGENT, + MCI_GPM_COEX_VERSION_QUERY); ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, - wait_done, true); + wait_done, true); } } static void ar9003_mci_send_coex_version_response(struct ath_hw *ah, - bool wait_done) + bool wait_done) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 payload[4] = {0, 0, 0, 0}; - ath_dbg(common, MCI, "MCI Send Coex version response\n"); MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT, - MCI_GPM_COEX_VERSION_RESPONSE); + MCI_GPM_COEX_VERSION_RESPONSE); *(((u8 *)payload) + MCI_GPM_COEX_B_MAJOR_VERSION) = mci->wlan_ver_major; *(((u8 *)payload) + MCI_GPM_COEX_B_MINOR_VERSION) = @@ -170,15 +153,16 @@ static void ar9003_mci_send_coex_version_response(struct ath_hw *ah, } static void ar9003_mci_send_coex_wlan_channels(struct ath_hw *ah, - bool wait_done) + bool wait_done) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 *payload = &mci->wlan_channels[0]; if ((mci->wlan_channels_update == true) && - (mci->bt_state != MCI_BT_SLEEP)) { + (mci->bt_state != MCI_BT_SLEEP)) { MCI_GPM_SET_TYPE_OPCODE(payload, - MCI_GPM_COEX_AGENT, MCI_GPM_COEX_WLAN_CHANNELS); + MCI_GPM_COEX_AGENT, + MCI_GPM_COEX_WLAN_CHANNELS); ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true); MCI_GPM_SET_TYPE_OPCODE(payload, 0xff, 0xff); @@ -188,7 +172,6 @@ static void ar9003_mci_send_coex_wlan_channels(struct ath_hw *ah, static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah, bool wait_done, u8 query_type) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 payload[4] = {0, 0, 0, 0}; bool query_btinfo = !!(query_type & (MCI_GPM_COEX_QUERY_BT_ALL_INFO | @@ -196,25 +179,19 @@ static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah, if (mci->bt_state != MCI_BT_SLEEP) { - ath_dbg(common, MCI, "MCI Send Coex BT Status Query 0x%02X\n", - query_type); - - MCI_GPM_SET_TYPE_OPCODE(payload, - MCI_GPM_COEX_AGENT, MCI_GPM_COEX_STATUS_QUERY); + MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT, + MCI_GPM_COEX_STATUS_QUERY); *(((u8 *)payload) + MCI_GPM_COEX_B_BT_BITMAP) = query_type; + /* * If bt_status_query message is not sent successfully, * then need_flush_btinfo should be set again. */ if (!ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true)) { - if (query_btinfo) { + if (query_btinfo) mci->need_flush_btinfo = true; - - ath_dbg(common, MCI, - "MCI send bt_status_query fail, set flush flag again\n"); - } } if (query_btinfo) @@ -222,21 +199,14 @@ static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah, } } -void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt, - bool wait_done) +static void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt, + bool wait_done) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 payload[4] = {0, 0, 0, 0}; - if (!ATH9K_HW_CAP_MCI) - return; - - ath_dbg(common, MCI, "MCI Send Coex %s BT GPM\n", - (halt) ? "halt" : "unhalt"); - - MCI_GPM_SET_TYPE_OPCODE(payload, - MCI_GPM_COEX_AGENT, MCI_GPM_COEX_HALT_BT_GPM); + MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT, + MCI_GPM_COEX_HALT_BT_GPM); if (halt) { mci->query_bt = true; @@ -252,7 +222,6 @@ void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt, ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true); } - static void ar9003_mci_prep_interface(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -269,30 +238,14 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah) REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, REG_READ(ah, AR_MCI_INTERRUPT_RAW)); - /* Remote Reset */ - ath_dbg(common, MCI, "MCI Reset sequence start\n"); - ath_dbg(common, MCI, "MCI send REMOTE_RESET\n"); ar9003_mci_remote_reset(ah, true); - - /* - * This delay is required for the reset delay worst case value 255 in - * MCI_COMMAND2 register - */ - - if (AR_SREV_9462_10(ah)) - udelay(252); - - ath_dbg(common, MCI, "MCI Send REQ_WAKE to remoter(BT)\n"); ar9003_mci_send_req_wake(ah, true); if (ar9003_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING, 500)) { + AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING, 500)) { - ath_dbg(common, MCI, "MCI SYS_WAKING from remote(BT)\n"); mci->bt_state = MCI_BT_AWAKE; - if (AR_SREV_9462_10(ah)) - udelay(10); /* * we don't need to send more remote_reset at this moment. * If BT receive first remote_reset, then BT HW will @@ -309,11 +262,6 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah) * Similarly, if in any case, WLAN can receive BT's sys_waking, * that means WLAN's RX is also fine. */ - - /* Send SYS_WAKING to BT */ - - ath_dbg(common, MCI, "MCI send SW SYS_WAKING to remote BT\n"); - ar9003_mci_send_sys_waking(ah, true); udelay(10); @@ -321,7 +269,6 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah) * Set BT priority interrupt value to be 0xff to * avoid having too many BT PRIORITY interrupts. */ - REG_WRITE(ah, AR_MCI_BT_PRI0, 0xFFFFFFFF); REG_WRITE(ah, AR_MCI_BT_PRI1, 0xFFFFFFFF); REG_WRITE(ah, AR_MCI_BT_PRI2, 0xFFFFFFFF); @@ -339,77 +286,70 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah) REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_BT_PRI); - if (AR_SREV_9462_10(ah) || mci->is_2g) { - /* Send LNA_TRANS */ - ath_dbg(common, MCI, "MCI send LNA_TRANS to BT\n"); + if (mci->is_2g) { ar9003_mci_send_lna_transfer(ah, true); udelay(5); } - if (AR_SREV_9462_10(ah) || (mci->is_2g && - !mci->update_2g5g)) { + if ((mci->is_2g && !mci->update_2g5g)) { if (ar9003_mci_wait_for_interrupt(ah, - AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_LNA_INFO, - mci_timeout)) + AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_LNA_INFO, + mci_timeout)) ath_dbg(common, MCI, "MCI WLAN has control over the LNA & BT obeys it\n"); else ath_dbg(common, MCI, "MCI BT didn't respond to LNA_TRANS\n"); } - - if (AR_SREV_9462_10(ah)) { - /* Send another remote_reset to deassert BT clk_req. */ - ath_dbg(common, MCI, - "MCI another remote_reset to deassert clk_req\n"); - ar9003_mci_remote_reset(ah, true); - udelay(252); - } } /* Clear the extra redundant SYS_WAKING from BT */ if ((mci->bt_state == MCI_BT_AWAKE) && (REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING)) && - (REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) == 0)) { - - REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING); - REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, - AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE); + (REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) == 0)) { + REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING); + REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, + AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE); } REG_WRITE(ah, AR_MCI_INTERRUPT_EN, saved_mci_int_en); } -void ar9003_mci_disable_interrupt(struct ath_hw *ah) +void ar9003_mci_set_full_sleep(struct ath_hw *ah) { - if (!ATH9K_HW_CAP_MCI) - return; + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) && + (mci->bt_state != MCI_BT_SLEEP) && + !mci->halted_bt_gpm) { + ar9003_mci_send_coex_halt_bt_gpm(ah, true, true); + } + + mci->ready = false; + REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); +} + +static void ar9003_mci_disable_interrupt(struct ath_hw *ah) +{ REG_WRITE(ah, AR_MCI_INTERRUPT_EN, 0); REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0); } -void ar9003_mci_enable_interrupt(struct ath_hw *ah) +static void ar9003_mci_enable_interrupt(struct ath_hw *ah) { - if (!ATH9K_HW_CAP_MCI) - return; - REG_WRITE(ah, AR_MCI_INTERRUPT_EN, AR_MCI_INTERRUPT_DEFAULT); REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, AR_MCI_INTERRUPT_RX_MSG_DEFAULT); } -bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints) +static bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints) { u32 intr; - if (!ATH9K_HW_CAP_MCI) - return false; - intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW); return ((intr & ints) == ints); } @@ -419,9 +359,6 @@ void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr, { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - if (!ATH9K_HW_CAP_MCI) - return; - *raw_intr = mci->raw_intr; *rx_msg_intr = mci->rx_msg_intr; @@ -431,12 +368,34 @@ void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr, } EXPORT_SYMBOL(ar9003_mci_get_interrupt); -void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g) +void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked) { + struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + u32 raw_intr, rx_msg_intr; - if (!ATH9K_HW_CAP_MCI) - return; + rx_msg_intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW); + raw_intr = REG_READ(ah, AR_MCI_INTERRUPT_RAW); + + if ((raw_intr == 0xdeadbeef) || (rx_msg_intr == 0xdeadbeef)) { + ath_dbg(common, MCI, + "MCI gets 0xdeadbeef during int processing\n"); + } else { + mci->rx_msg_intr |= rx_msg_intr; + mci->raw_intr |= raw_intr; + *masked |= ATH9K_INT_MCI; + + if (rx_msg_intr & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO) + mci->cont_status = REG_READ(ah, AR_MCI_CONT_STATUS); + + REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, rx_msg_intr); + REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, raw_intr); + } +} + +static void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; if (!mci->update_2g5g && (mci->is_2g != is_2g)) @@ -447,7 +406,6 @@ void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g) static bool ar9003_mci_is_gpm_valid(struct ath_hw *ah, u32 msg_index) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 *payload; u32 recv_type, offset; @@ -460,10 +418,8 @@ static bool ar9003_mci_is_gpm_valid(struct ath_hw *ah, u32 msg_index) payload = (u32 *)(mci->gpm_buf + offset); recv_type = MCI_GPM_TYPE(payload); - if (recv_type == MCI_GPM_RSVD_PATTERN) { - ath_dbg(common, MCI, "MCI Skip RSVD GPM\n"); + if (recv_type == MCI_GPM_RSVD_PATTERN) return false; - } return true; } @@ -471,42 +427,31 @@ static bool ar9003_mci_is_gpm_valid(struct ath_hw *ah, u32 msg_index) static void ar9003_mci_observation_set_up(struct ath_hw *ah) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - if (mci->config & ATH_MCI_CONFIG_MCI_OBS_MCI) { - ath9k_hw_cfg_output(ah, 3, - AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA); + if (mci->config & ATH_MCI_CONFIG_MCI_OBS_MCI) { + ath9k_hw_cfg_output(ah, 3, AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA); ath9k_hw_cfg_output(ah, 2, AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK); ath9k_hw_cfg_output(ah, 1, AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA); ath9k_hw_cfg_output(ah, 0, AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK); - } else if (mci->config & ATH_MCI_CONFIG_MCI_OBS_TXRX) { - ath9k_hw_cfg_output(ah, 3, AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX); ath9k_hw_cfg_output(ah, 2, AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX); ath9k_hw_cfg_output(ah, 1, AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX); ath9k_hw_cfg_output(ah, 0, AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX); ath9k_hw_cfg_output(ah, 5, AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - } else if (mci->config & ATH_MCI_CONFIG_MCI_OBS_BT) { - ath9k_hw_cfg_output(ah, 3, AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX); ath9k_hw_cfg_output(ah, 2, AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX); ath9k_hw_cfg_output(ah, 1, AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA); ath9k_hw_cfg_output(ah, 0, AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK); - } else return; REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); - if (AR_SREV_9462_20_OR_LATER(ah)) { - REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, - AR_GLB_DS_JTAG_DISABLE, 1); - REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, - AR_GLB_WLAN_UART_INTF_EN, 0); - REG_SET_BIT(ah, AR_GLB_GPIO_CONTROL, - ATH_MCI_CONFIG_MCI_OBS_GPIO); - } + REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, AR_GLB_DS_JTAG_DISABLE, 1); + REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, AR_GLB_WLAN_UART_INTF_EN, 0); + REG_SET_BIT(ah, AR_GLB_GPIO_CONTROL, ATH_MCI_CONFIG_MCI_OBS_GPIO); REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_GPIO_OBS_SEL, 0); REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL, 1); @@ -520,13 +465,12 @@ static void ar9003_mci_observation_set_up(struct ath_hw *ah) } static bool ar9003_mci_send_coex_bt_flags(struct ath_hw *ah, bool wait_done, - u8 opcode, u32 bt_flags) + u8 opcode, u32 bt_flags) { - struct ath_common *common = ath9k_hw_common(ah); u32 pld[4] = {0, 0, 0, 0}; - MCI_GPM_SET_TYPE_OPCODE(pld, - MCI_GPM_COEX_AGENT, MCI_GPM_COEX_BT_UPDATE_FLAGS); + MCI_GPM_SET_TYPE_OPCODE(pld, MCI_GPM_COEX_AGENT, + MCI_GPM_COEX_BT_UPDATE_FLAGS); *(((u8 *)pld) + MCI_GPM_COEX_B_BT_FLAGS_OP) = opcode; *(((u8 *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 0) = bt_flags & 0xFF; @@ -534,32 +478,360 @@ static bool ar9003_mci_send_coex_bt_flags(struct ath_hw *ah, bool wait_done, *(((u8 *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 2) = (bt_flags >> 16) & 0xFF; *(((u8 *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 3) = (bt_flags >> 24) & 0xFF; - ath_dbg(common, MCI, - "MCI BT_MCI_FLAGS: Send Coex BT Update Flags %s 0x%08x\n", - opcode == MCI_GPM_COEX_BT_FLAGS_READ ? "READ" : - opcode == MCI_GPM_COEX_BT_FLAGS_SET ? "SET" : "CLEAR", - bt_flags); - return ar9003_mci_send_message(ah, MCI_GPM, 0, pld, 16, - wait_done, true); + wait_done, true); } -void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, - bool is_full_sleep) +static void ar9003_mci_sync_bt_state(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + u32 cur_bt_state; + + cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL); + + if (mci->bt_state != cur_bt_state) + mci->bt_state = cur_bt_state; + + if (mci->bt_state != MCI_BT_SLEEP) { + + ar9003_mci_send_coex_version_query(ah, true); + ar9003_mci_send_coex_wlan_channels(ah, true); + + if (mci->unhalt_bt_gpm == true) + ar9003_mci_send_coex_halt_bt_gpm(ah, false, true); + } +} + +void ar9003_mci_check_bt(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + + if (!mci_hw->ready) + return; + + /* + * check BT state again to make + * sure it's not changed. + */ + ar9003_mci_sync_bt_state(ah); + ar9003_mci_2g5g_switch(ah, true); + + if ((mci_hw->bt_state == MCI_BT_AWAKE) && + (mci_hw->query_bt == true)) { + mci_hw->need_flush_btinfo = true; + } +} + +static void ar9003_mci_process_gpm_extra(struct ath_hw *ah, u8 gpm_type, + u8 gpm_opcode, u32 *p_gpm) { struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u32 regval, thresh; + u8 *p_data = (u8 *) p_gpm; - if (!ATH9K_HW_CAP_MCI) + if (gpm_type != MCI_GPM_COEX_AGENT) return; - ath_dbg(common, MCI, "MCI full_sleep = %d, is_2g = %d\n", - is_full_sleep, is_2g); + switch (gpm_opcode) { + case MCI_GPM_COEX_VERSION_QUERY: + ath_dbg(common, MCI, "MCI Recv GPM COEX Version Query\n"); + ar9003_mci_send_coex_version_response(ah, true); + break; + case MCI_GPM_COEX_VERSION_RESPONSE: + ath_dbg(common, MCI, "MCI Recv GPM COEX Version Response\n"); + mci->bt_ver_major = + *(p_data + MCI_GPM_COEX_B_MAJOR_VERSION); + mci->bt_ver_minor = + *(p_data + MCI_GPM_COEX_B_MINOR_VERSION); + mci->bt_version_known = true; + ath_dbg(common, MCI, "MCI BT Coex version: %d.%d\n", + mci->bt_ver_major, mci->bt_ver_minor); + break; + case MCI_GPM_COEX_STATUS_QUERY: + ath_dbg(common, MCI, + "MCI Recv GPM COEX Status Query = 0x%02X\n", + *(p_data + MCI_GPM_COEX_B_WLAN_BITMAP)); + mci->wlan_channels_update = true; + ar9003_mci_send_coex_wlan_channels(ah, true); + break; + case MCI_GPM_COEX_BT_PROFILE_INFO: + mci->query_bt = true; + ath_dbg(common, MCI, "MCI Recv GPM COEX BT_Profile_Info\n"); + break; + case MCI_GPM_COEX_BT_STATUS_UPDATE: + mci->query_bt = true; + ath_dbg(common, MCI, + "MCI Recv GPM COEX BT_Status_Update SEQ=%d (drop&query)\n", + *(p_gpm + 3)); + break; + default: + break; + } +} + +static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, + u8 gpm_opcode, int time_out) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + u32 *p_gpm = NULL, mismatch = 0, more_data; + u32 offset; + u8 recv_type = 0, recv_opcode = 0; + bool b_is_bt_cal_done = (gpm_type == MCI_GPM_BT_CAL_DONE); + + more_data = time_out ? MCI_GPM_NOMORE : MCI_GPM_MORE; + + while (time_out > 0) { + if (p_gpm) { + MCI_GPM_RECYCLE(p_gpm); + p_gpm = NULL; + } + + if (more_data != MCI_GPM_MORE) + time_out = ar9003_mci_wait_for_interrupt(ah, + AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_GPM, + time_out); + + if (!time_out) + break; + + offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET, + &more_data); + + if (offset == MCI_GPM_INVALID) + continue; + + p_gpm = (u32 *) (mci->gpm_buf + offset); + recv_type = MCI_GPM_TYPE(p_gpm); + recv_opcode = MCI_GPM_OPCODE(p_gpm); + + if (MCI_GPM_IS_CAL_TYPE(recv_type)) { + if (recv_type == gpm_type) { + if ((gpm_type == MCI_GPM_BT_CAL_DONE) && + !b_is_bt_cal_done) { + gpm_type = MCI_GPM_BT_CAL_GRANT; + continue; + } + break; + } + } else if ((recv_type == gpm_type) && (recv_opcode == gpm_opcode)) { + break; + } + + /* + * check if it's cal_grant + * + * When we're waiting for cal_grant in reset routine, + * it's possible that BT sends out cal_request at the + * same time. Since BT's calibration doesn't happen + * that often, we'll let BT completes calibration then + * we continue to wait for cal_grant from BT. + * Orginal: Wait BT_CAL_GRANT. + * New: Receive BT_CAL_REQ -> send WLAN_CAL_GRANT->wait + * BT_CAL_DONE -> Wait BT_CAL_GRANT. + */ + + if ((gpm_type == MCI_GPM_BT_CAL_GRANT) && + (recv_type == MCI_GPM_BT_CAL_REQ)) { + + u32 payload[4] = {0, 0, 0, 0}; + + gpm_type = MCI_GPM_BT_CAL_DONE; + MCI_GPM_SET_CAL_TYPE(payload, + MCI_GPM_WLAN_CAL_GRANT); + ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, + false, false); + continue; + } else { + ath_dbg(common, MCI, "MCI GPM subtype not match 0x%x\n", + *(p_gpm + 1)); + mismatch++; + ar9003_mci_process_gpm_extra(ah, recv_type, + recv_opcode, p_gpm); + } + } + + if (p_gpm) { + MCI_GPM_RECYCLE(p_gpm); + p_gpm = NULL; + } + + if (time_out <= 0) + time_out = 0; + + while (more_data == MCI_GPM_MORE) { + offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET, + &more_data); + if (offset == MCI_GPM_INVALID) + break; + + p_gpm = (u32 *) (mci->gpm_buf + offset); + recv_type = MCI_GPM_TYPE(p_gpm); + recv_opcode = MCI_GPM_OPCODE(p_gpm); + + if (!MCI_GPM_IS_CAL_TYPE(recv_type)) + ar9003_mci_process_gpm_extra(ah, recv_type, + recv_opcode, p_gpm); + + MCI_GPM_RECYCLE(p_gpm); + } + + return time_out; +} + +bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + u32 payload[4] = {0, 0, 0, 0}; + + ar9003_mci_2g5g_changed(ah, IS_CHAN_2GHZ(chan)); + + if (mci_hw->bt_state != MCI_BT_CAL_START) + return false; + + mci_hw->bt_state = MCI_BT_CAL; + + /* + * MCI FIX: disable mci interrupt here. This is to avoid + * SW_MSG_DONE or RX_MSG bits to trigger MCI_INT and + * lead to mci_intr reentry. + */ + ar9003_mci_disable_interrupt(ah); + + MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_GRANT); + ar9003_mci_send_message(ah, MCI_GPM, 0, payload, + 16, true, false); + + /* Wait BT calibration to be completed for 25ms */ + + if (ar9003_mci_wait_for_gpm(ah, MCI_GPM_BT_CAL_DONE, + 0, 25000)) + ath_dbg(common, MCI, "MCI BT_CAL_DONE received\n"); + else + ath_dbg(common, MCI, + "MCI BT_CAL_DONE not received\n"); + + mci_hw->bt_state = MCI_BT_AWAKE; + /* MCI FIX: enable mci interrupt here */ + ar9003_mci_enable_interrupt(ah); + + return true; +} + +int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, + struct ath9k_hw_cal_data *caldata) +{ + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + + if (!mci_hw->ready) + return 0; + + if (!IS_CHAN_2GHZ(chan) || (mci_hw->bt_state != MCI_BT_SLEEP)) + goto exit; + + if (ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET) || + ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)) { + + /* + * BT is sleeping. Check if BT wakes up during + * WLAN calibration. If BT wakes up during + * WLAN calibration, need to go through all + * message exchanges again and recal. + */ + REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, + AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET | + AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE); + + ar9003_mci_remote_reset(ah, true); + ar9003_mci_send_sys_waking(ah, true); + udelay(1); + + if (IS_CHAN_2GHZ(chan)) + ar9003_mci_send_lna_transfer(ah, true); + + mci_hw->bt_state = MCI_BT_AWAKE; + + if (caldata) { + caldata->done_txiqcal_once = false; + caldata->done_txclcal_once = false; + caldata->rtt_hist.num_readings = 0; + } + + if (!ath9k_hw_init_cal(ah, chan)) + return -EIO; + + } +exit: + ar9003_mci_enable_interrupt(ah); + return 0; +} + +static void ar9003_mci_mute_bt(struct ath_hw *ah) +{ + /* disable all MCI messages */ + REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff); + REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + + /* wait pending HW messages to flush out */ + udelay(10); /* - * GPM buffer and scheduling message buffer are not allocated + * Send LNA_TAKE and SYS_SLEEPING when + * 1. reset not after resuming from full sleep + * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment */ + ar9003_mci_send_lna_take(ah, true); + + udelay(5); + + ar9003_mci_send_sys_sleeping(ah, true); +} + +static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + u32 thresh; + + if (enable) { + REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, + AR_MCI_SCHD_TABLE_2_HW_BASED, 1); + REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, + AR_MCI_SCHD_TABLE_2_MEM_BASED, 1); + + if (!(mci->config & ATH_MCI_CONFIG_DISABLE_AGGR_THRESH)) { + thresh = MS(mci->config, ATH_MCI_CONFIG_AGGR_THRESH); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_AGGR_THRESH, thresh); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 1); + } else { + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 0); + } + + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1); + } else { + REG_CLR_BIT(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + } +} + +void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, + bool is_full_sleep) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + u32 regval; + + ath_dbg(common, MCI, "MCI Reset (full_sleep = %d, is_2g = %d)\n", + is_full_sleep, is_2g); if (!mci->gpm_addr && !mci->sched_addr) { ath_dbg(common, MCI, @@ -568,7 +840,7 @@ void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, } if (REG_READ(ah, AR_BTCOEX_CTRL) == 0xdeadbeef) { - ath_dbg(common, MCI, "MCI it's deadbeef, quit mci_reset\n"); + ath_dbg(common, MCI, "BTCOEX control register is dead\n"); return; } @@ -592,49 +864,23 @@ void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); - if (is_2g && (AR_SREV_9462_20(ah)) && - !(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) { - - regval |= SM(1, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); - ath_dbg(common, MCI, "MCI sched one step look ahead\n"); - - if (!(mci->config & - ATH_MCI_CONFIG_DISABLE_AGGR_THRESH)) { - - thresh = MS(mci->config, - ATH_MCI_CONFIG_AGGR_THRESH); - thresh &= 7; - regval |= SM(1, - AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN); - regval |= SM(thresh, AR_BTCOEX_CTRL_AGGR_THRESH); - - REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, - AR_MCI_SCHD_TABLE_2_HW_BASED, 1); - REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, - AR_MCI_SCHD_TABLE_2_MEM_BASED, 1); - - } else - ath_dbg(common, MCI, "MCI sched aggr thresh: off\n"); - } else - ath_dbg(common, MCI, "MCI SCHED one step look ahead off\n"); - - if (AR_SREV_9462_10(ah)) - regval |= SM(1, AR_BTCOEX_CTRL_SPDT_ENABLE_10); - REG_WRITE(ah, AR_BTCOEX_CTRL, regval); - if (AR_SREV_9462_20(ah)) { - REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, - AR_BTCOEX_CTRL_SPDT_ENABLE); - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL3, - AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT, 20); - } + if (is_2g && !(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) + ar9003_mci_osla_setup(ah, true); + else + ar9003_mci_osla_setup(ah, false); + + REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, + AR_BTCOEX_CTRL_SPDT_ENABLE); + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL3, + AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT, 20); REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_RX_DEWEIGHT, 1); REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0); - thresh = MS(mci->config, ATH_MCI_CONFIG_CLK_DIV); - REG_RMW_FIELD(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_CLK_DIV, thresh); + regval = MS(mci->config, ATH_MCI_CONFIG_CLK_DIV); + REG_RMW_FIELD(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_CLK_DIV, regval); REG_SET_BIT(ah, AR_BTCOEX_CTRL, AR_BTCOEX_CTRL_MCI_MODE_EN); /* Resetting the Rx and Tx paths of MCI */ @@ -659,15 +905,15 @@ void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, REG_WRITE(ah, AR_MCI_COMMAND2, regval); ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL); + REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, (SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) | SM(0x0000, AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM))); REG_CLR_BIT(ah, AR_MCI_TX_CTRL, - AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); - if (AR_SREV_9462_20_OR_LATER(ah)) - ar9003_mci_observation_set_up(ah); + ar9003_mci_observation_set_up(ah); mci->ready = true; ar9003_mci_prep_interface(ah); @@ -676,79 +922,28 @@ void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, ar9003_mci_enable_interrupt(ah); } -void ar9003_mci_mute_bt(struct ath_hw *ah) -{ - struct ath_common *common = ath9k_hw_common(ah); - - if (!ATH9K_HW_CAP_MCI) - return; - - /* disable all MCI messages */ - REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff); - REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); - - /* wait pending HW messages to flush out */ - udelay(10); - - /* - * Send LNA_TAKE and SYS_SLEEPING when - * 1. reset not after resuming from full sleep - * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment - */ - - ath_dbg(common, MCI, "MCI Send LNA take\n"); - ar9003_mci_send_lna_take(ah, true); - - udelay(5); - - ath_dbg(common, MCI, "MCI Send sys sleeping\n"); - ar9003_mci_send_sys_sleeping(ah, true); -} - -void ar9003_mci_sync_bt_state(struct ath_hw *ah) +void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep) { - struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u32 cur_bt_state; - - if (!ATH9K_HW_CAP_MCI) - return; + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; - cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL); + ar9003_mci_disable_interrupt(ah); - if (mci->bt_state != cur_bt_state) { - ath_dbg(common, MCI, - "MCI BT state mismatches. old: %d, new: %d\n", - mci->bt_state, cur_bt_state); - mci->bt_state = cur_bt_state; + if (mci_hw->ready && !save_fullsleep) { + ar9003_mci_mute_bt(ah); + udelay(20); + REG_WRITE(ah, AR_BTCOEX_CTRL, 0); } - if (mci->bt_state != MCI_BT_SLEEP) { - - ar9003_mci_send_coex_version_query(ah, true); - ar9003_mci_send_coex_wlan_channels(ah, true); - - if (mci->unhalt_bt_gpm == true) { - ath_dbg(common, MCI, "MCI unhalt BT GPM\n"); - ar9003_mci_send_coex_halt_bt_gpm(ah, false, true); - } - } + mci_hw->bt_state = MCI_BT_SLEEP; + mci_hw->ready = false; } static void ar9003_mci_send_2g5g_status(struct ath_hw *ah, bool wait_done) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 new_flags, to_set, to_clear; - if (AR_SREV_9462_20(ah) && - mci->update_2g5g && - (mci->bt_state != MCI_BT_SLEEP)) { - + if (mci->update_2g5g && (mci->bt_state != MCI_BT_SLEEP)) { if (mci->is_2g) { new_flags = MCI_2G_FLAGS; to_clear = MCI_2G_FLAGS_CLEAR_MASK; @@ -759,44 +954,23 @@ static void ar9003_mci_send_2g5g_status(struct ath_hw *ah, bool wait_done) to_set = MCI_5G_FLAGS_SET_MASK; } - ath_dbg(common, MCI, - "MCI BT_MCI_FLAGS: %s 0x%08x clr=0x%08x, set=0x%08x\n", - mci->is_2g ? "2G" : "5G", new_flags, to_clear, to_set); - if (to_clear) ar9003_mci_send_coex_bt_flags(ah, wait_done, - MCI_GPM_COEX_BT_FLAGS_CLEAR, to_clear); - + MCI_GPM_COEX_BT_FLAGS_CLEAR, + to_clear); if (to_set) ar9003_mci_send_coex_bt_flags(ah, wait_done, - MCI_GPM_COEX_BT_FLAGS_SET, to_set); + MCI_GPM_COEX_BT_FLAGS_SET, + to_set); } - - if (AR_SREV_9462_10(ah) && (mci->bt_state != MCI_BT_SLEEP)) - mci->update_2g5g = false; } static void ar9003_mci_queue_unsent_gpm(struct ath_hw *ah, u8 header, u32 *payload, bool queue) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u8 type, opcode; - if (queue) { - - if (payload) - ath_dbg(common, MCI, - "MCI ERROR: Send fail: %02x: %02x %02x %02x\n", - header, - *(((u8 *)payload) + 4), - *(((u8 *)payload) + 5), - *(((u8 *)payload) + 6)); - else - ath_dbg(common, MCI, "MCI ERROR: Send fail: %02x\n", - header); - } - /* check if the message is to be queued */ if (header != MCI_GPM) return; @@ -809,64 +983,29 @@ static void ar9003_mci_queue_unsent_gpm(struct ath_hw *ah, u8 header, switch (opcode) { case MCI_GPM_COEX_BT_UPDATE_FLAGS: - - if (AR_SREV_9462_10(ah)) - break; - if (*(((u8 *)payload) + MCI_GPM_COEX_B_BT_FLAGS_OP) == - MCI_GPM_COEX_BT_FLAGS_READ) + MCI_GPM_COEX_BT_FLAGS_READ) break; mci->update_2g5g = queue; - if (queue) - ath_dbg(common, MCI, - "MCI BT_MCI_FLAGS: 2G5G status <queued> %s\n", - mci->is_2g ? "2G" : "5G"); - else - ath_dbg(common, MCI, - "MCI BT_MCI_FLAGS: 2G5G status <sent> %s\n", - mci->is_2g ? "2G" : "5G"); - break; - case MCI_GPM_COEX_WLAN_CHANNELS: - mci->wlan_channels_update = queue; - if (queue) - ath_dbg(common, MCI, "MCI WLAN channel map <queued>\n"); - else - ath_dbg(common, MCI, "MCI WLAN channel map <sent>\n"); break; - case MCI_GPM_COEX_HALT_BT_GPM: - if (*(((u8 *)payload) + MCI_GPM_COEX_B_HALT_STATE) == - MCI_GPM_COEX_BT_GPM_UNHALT) { - + MCI_GPM_COEX_BT_GPM_UNHALT) { mci->unhalt_bt_gpm = queue; - if (queue) - ath_dbg(common, MCI, - "MCI UNHALT BT GPM <queued>\n"); - else { + if (!queue) mci->halted_bt_gpm = false; - ath_dbg(common, MCI, - "MCI UNHALT BT GPM <sent>\n"); - } } if (*(((u8 *)payload) + MCI_GPM_COEX_B_HALT_STATE) == MCI_GPM_COEX_BT_GPM_HALT) { mci->halted_bt_gpm = !queue; - - if (queue) - ath_dbg(common, MCI, - "MCI HALT BT GPM <not sent>\n"); - else - ath_dbg(common, MCI, - "MCI UNHALT BT GPM <sent>\n"); } break; @@ -877,46 +1016,33 @@ static void ar9003_mci_queue_unsent_gpm(struct ath_hw *ah, u8 header, void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - if (!ATH9K_HW_CAP_MCI) - return; - if (mci->update_2g5g) { if (mci->is_2g) { - ar9003_mci_send_2g5g_status(ah, true); - ath_dbg(common, MCI, "MCI Send LNA trans\n"); ar9003_mci_send_lna_transfer(ah, true); udelay(5); REG_CLR_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL, + AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); - if (AR_SREV_9462_20(ah)) { - REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL, - AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); - if (!(mci->config & - ATH_MCI_CONFIG_DISABLE_OSLA)) { - REG_SET_BIT(ah, AR_BTCOEX_CTRL, - AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); - } + if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) { + REG_SET_BIT(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); } } else { - ath_dbg(common, MCI, "MCI Send LNA take\n"); ar9003_mci_send_lna_take(ah, true); udelay(5); REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); - - if (AR_SREV_9462_20(ah)) { - REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, - AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); - REG_CLR_BIT(ah, AR_BTCOEX_CTRL, - AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); - } + REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, + AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); + REG_CLR_BIT(ah, AR_BTCOEX_CTRL, + AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); ar9003_mci_send_2g5g_status(ah, true); } @@ -934,28 +1060,19 @@ bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag, u32 saved_mci_int_en; int i; - if (!ATH9K_HW_CAP_MCI) - return false; - saved_mci_int_en = REG_READ(ah, AR_MCI_INTERRUPT_EN); regval = REG_READ(ah, AR_BTCOEX_CTRL); if ((regval == 0xdeadbeef) || !(regval & AR_BTCOEX_CTRL_MCI_MODE_EN)) { - ath_dbg(common, MCI, "MCI Not sending 0x%x. MCI is not enabled. full_sleep = %d\n", - header, - (ah->power_mode == ATH9K_PM_FULL_SLEEP) ? 1 : 0); - + header, (ah->power_mode == ATH9K_PM_FULL_SLEEP) ? 1 : 0); ar9003_mci_queue_unsent_gpm(ah, header, payload, true); return false; - } else if (check_bt && (mci->bt_state == MCI_BT_SLEEP)) { - ath_dbg(common, MCI, "MCI Don't send message 0x%x. BT is in sleep state\n", header); - ar9003_mci_queue_unsent_gpm(ah, header, payload, true); return false; } @@ -983,7 +1100,7 @@ bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag, if (wait_done && !(ar9003_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RAW, - AR_MCI_INTERRUPT_SW_MSG_DONE, 500))) + AR_MCI_INTERRUPT_SW_MSG_DONE, 500))) ar9003_mci_queue_unsent_gpm(ah, header, payload, true); else { ar9003_mci_queue_unsent_gpm(ah, header, payload, false); @@ -997,220 +1114,64 @@ bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag, } EXPORT_SYMBOL(ar9003_mci_send_message); -void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf, - u16 len, u32 sched_addr) +void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable) { - struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - void *sched_buf = (void *)((char *) gpm_buf + (sched_addr - gpm_addr)); + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + u32 pld[4] = {0, 0, 0, 0}; - if (!ATH9K_HW_CAP_MCI) + if ((mci_hw->bt_state != MCI_BT_AWAKE) || + (mci_hw->config & ATH_MCI_CONFIG_DISABLE_MCI_CAL)) return; - mci->gpm_addr = gpm_addr; - mci->gpm_buf = gpm_buf; - mci->gpm_len = len; - mci->sched_addr = sched_addr; - mci->sched_buf = sched_buf; + MCI_GPM_SET_CAL_TYPE(pld, MCI_GPM_WLAN_CAL_REQ); + pld[MCI_GPM_WLAN_CAL_W_SEQUENCE] = mci_hw->wlan_cal_seq++; - ar9003_mci_reset(ah, true, true, true); + ar9003_mci_send_message(ah, MCI_GPM, 0, pld, 16, true, false); + + if (ar9003_mci_wait_for_gpm(ah, MCI_GPM_BT_CAL_GRANT, 0, 50000)) { + ath_dbg(common, MCI, "MCI BT_CAL_GRANT received\n"); + } else { + is_reusable = false; + ath_dbg(common, MCI, "MCI BT_CAL_GRANT not received\n"); + } } -EXPORT_SYMBOL(ar9003_mci_setup); -void ar9003_mci_cleanup(struct ath_hw *ah) +void ar9003_mci_init_cal_done(struct ath_hw *ah) { - struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + u32 pld[4] = {0, 0, 0, 0}; - if (!ATH9K_HW_CAP_MCI) + if ((mci_hw->bt_state != MCI_BT_AWAKE) || + (mci_hw->config & ATH_MCI_CONFIG_DISABLE_MCI_CAL)) return; - /* Turn off MCI and Jupiter mode. */ - REG_WRITE(ah, AR_BTCOEX_CTRL, 0x00); - ath_dbg(common, MCI, "MCI ar9003_mci_cleanup\n"); - ar9003_mci_disable_interrupt(ah); + MCI_GPM_SET_CAL_TYPE(pld, MCI_GPM_WLAN_CAL_DONE); + pld[MCI_GPM_WLAN_CAL_W_SEQUENCE] = mci_hw->wlan_cal_done++; + ar9003_mci_send_message(ah, MCI_GPM, 0, pld, 16, true, false); } -EXPORT_SYMBOL(ar9003_mci_cleanup); -static void ar9003_mci_process_gpm_extra(struct ath_hw *ah, u8 gpm_type, - u8 gpm_opcode, u32 *p_gpm) +void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf, + u16 len, u32 sched_addr) { - struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u8 *p_data = (u8 *) p_gpm; - if (gpm_type != MCI_GPM_COEX_AGENT) - return; + mci->gpm_addr = gpm_addr; + mci->gpm_buf = gpm_buf; + mci->gpm_len = len; + mci->sched_addr = sched_addr; - switch (gpm_opcode) { - case MCI_GPM_COEX_VERSION_QUERY: - ath_dbg(common, MCI, "MCI Recv GPM COEX Version Query\n"); - ar9003_mci_send_coex_version_response(ah, true); - break; - case MCI_GPM_COEX_VERSION_RESPONSE: - ath_dbg(common, MCI, "MCI Recv GPM COEX Version Response\n"); - mci->bt_ver_major = - *(p_data + MCI_GPM_COEX_B_MAJOR_VERSION); - mci->bt_ver_minor = - *(p_data + MCI_GPM_COEX_B_MINOR_VERSION); - mci->bt_version_known = true; - ath_dbg(common, MCI, "MCI BT Coex version: %d.%d\n", - mci->bt_ver_major, mci->bt_ver_minor); - break; - case MCI_GPM_COEX_STATUS_QUERY: - ath_dbg(common, MCI, - "MCI Recv GPM COEX Status Query = 0x%02X\n", - *(p_data + MCI_GPM_COEX_B_WLAN_BITMAP)); - mci->wlan_channels_update = true; - ar9003_mci_send_coex_wlan_channels(ah, true); - break; - case MCI_GPM_COEX_BT_PROFILE_INFO: - mci->query_bt = true; - ath_dbg(common, MCI, "MCI Recv GPM COEX BT_Profile_Info\n"); - break; - case MCI_GPM_COEX_BT_STATUS_UPDATE: - mci->query_bt = true; - ath_dbg(common, MCI, - "MCI Recv GPM COEX BT_Status_Update SEQ=%d (drop&query)\n", - *(p_gpm + 3)); - break; - default: - break; - } + ar9003_mci_reset(ah, true, true, true); } +EXPORT_SYMBOL(ar9003_mci_setup); -u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, - u8 gpm_opcode, int time_out) +void ar9003_mci_cleanup(struct ath_hw *ah) { - struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; - u32 *p_gpm = NULL, mismatch = 0, more_data; - u32 offset; - u8 recv_type = 0, recv_opcode = 0; - bool b_is_bt_cal_done = (gpm_type == MCI_GPM_BT_CAL_DONE); - - if (!ATH9K_HW_CAP_MCI) - return 0; - - more_data = time_out ? MCI_GPM_NOMORE : MCI_GPM_MORE; - - while (time_out > 0) { - if (p_gpm) { - MCI_GPM_RECYCLE(p_gpm); - p_gpm = NULL; - } - - if (more_data != MCI_GPM_MORE) - time_out = ar9003_mci_wait_for_interrupt(ah, - AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_GPM, - time_out); - - if (!time_out) - break; - - offset = ar9003_mci_state(ah, - MCI_STATE_NEXT_GPM_OFFSET, &more_data); - - if (offset == MCI_GPM_INVALID) - continue; - - p_gpm = (u32 *) (mci->gpm_buf + offset); - recv_type = MCI_GPM_TYPE(p_gpm); - recv_opcode = MCI_GPM_OPCODE(p_gpm); - - if (MCI_GPM_IS_CAL_TYPE(recv_type)) { - - if (recv_type == gpm_type) { - - if ((gpm_type == MCI_GPM_BT_CAL_DONE) && - !b_is_bt_cal_done) { - gpm_type = MCI_GPM_BT_CAL_GRANT; - ath_dbg(common, MCI, - "MCI Recv BT_CAL_DONE wait BT_CAL_GRANT\n"); - continue; - } - - break; - } - } else if ((recv_type == gpm_type) && - (recv_opcode == gpm_opcode)) - break; - - /* not expected message */ - - /* - * check if it's cal_grant - * - * When we're waiting for cal_grant in reset routine, - * it's possible that BT sends out cal_request at the - * same time. Since BT's calibration doesn't happen - * that often, we'll let BT completes calibration then - * we continue to wait for cal_grant from BT. - * Orginal: Wait BT_CAL_GRANT. - * New: Receive BT_CAL_REQ -> send WLAN_CAL_GRANT->wait - * BT_CAL_DONE -> Wait BT_CAL_GRANT. - */ - - if ((gpm_type == MCI_GPM_BT_CAL_GRANT) && - (recv_type == MCI_GPM_BT_CAL_REQ)) { - - u32 payload[4] = {0, 0, 0, 0}; - - gpm_type = MCI_GPM_BT_CAL_DONE; - ath_dbg(common, MCI, - "MCI Rcv BT_CAL_REQ, send WLAN_CAL_GRANT\n"); - - MCI_GPM_SET_CAL_TYPE(payload, - MCI_GPM_WLAN_CAL_GRANT); - - ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, - false, false); - - ath_dbg(common, MCI, "MCI now wait for BT_CAL_DONE\n"); - - continue; - } else { - ath_dbg(common, MCI, "MCI GPM subtype not match 0x%x\n", - *(p_gpm + 1)); - mismatch++; - ar9003_mci_process_gpm_extra(ah, recv_type, - recv_opcode, p_gpm); - } - } - if (p_gpm) { - MCI_GPM_RECYCLE(p_gpm); - p_gpm = NULL; - } - - if (time_out <= 0) { - time_out = 0; - ath_dbg(common, MCI, - "MCI GPM received timeout, mismatch = %d\n", mismatch); - } else - ath_dbg(common, MCI, "MCI Receive GPM type=0x%x, code=0x%x\n", - gpm_type, gpm_opcode); - - while (more_data == MCI_GPM_MORE) { - - ath_dbg(common, MCI, "MCI discard remaining GPM\n"); - offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET, - &more_data); - - if (offset == MCI_GPM_INVALID) - break; - - p_gpm = (u32 *) (mci->gpm_buf + offset); - recv_type = MCI_GPM_TYPE(p_gpm); - recv_opcode = MCI_GPM_OPCODE(p_gpm); - - if (!MCI_GPM_IS_CAL_TYPE(recv_type)) - ar9003_mci_process_gpm_extra(ah, recv_type, - recv_opcode, p_gpm); - - MCI_GPM_RECYCLE(p_gpm); - } - - return time_out; + /* Turn off MCI and Jupiter mode. */ + REG_WRITE(ah, AR_BTCOEX_CTRL, 0x00); + ar9003_mci_disable_interrupt(ah); } +EXPORT_SYMBOL(ar9003_mci_cleanup); u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) { @@ -1219,13 +1180,9 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) u32 value = 0, more_gpm = 0, gpm_ptr; u8 query_type; - if (!ATH9K_HW_CAP_MCI) - return 0; - switch (state_type) { case MCI_STATE_ENABLE: if (mci->ready) { - value = REG_READ(ah, AR_BTCOEX_CTRL); if ((value == 0xdeadbeef) || (value == 0xffffffff)) @@ -1235,7 +1192,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) break; case MCI_STATE_INIT_GPM_OFFSET: value = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); - ath_dbg(common, MCI, "MCI GPM initial WRITE_PTR=%d\n", value); mci->gpm_idx = value; break; case MCI_STATE_NEXT_GPM_OFFSET: @@ -1258,32 +1214,21 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) if (value == 0) value = mci->gpm_len - 1; else if (value >= mci->gpm_len) { - if (value != 0xFFFF) { + if (value != 0xFFFF) value = 0; - ath_dbg(common, MCI, - "MCI GPM offset out of range\n"); - } - } else + } else { value--; + } if (value == 0xFFFF) { value = MCI_GPM_INVALID; more_gpm = MCI_GPM_NOMORE; - ath_dbg(common, MCI, - "MCI GPM ptr invalid @ptr=%d, offset=%d, more=GPM_NOMORE\n", - gpm_ptr, value); } else if (state_type == MCI_STATE_NEXT_GPM_OFFSET) { - if (gpm_ptr == mci->gpm_idx) { value = MCI_GPM_INVALID; more_gpm = MCI_GPM_NOMORE; - - ath_dbg(common, MCI, - "MCI GPM message not available @ptr=%d, @offset=%d, more=GPM_NOMORE\n", - gpm_ptr, value); } else { for (;;) { - u32 temp_index; /* skip reserved GPM if any */ @@ -1300,13 +1245,8 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) mci->gpm_len) mci->gpm_idx = 0; - ath_dbg(common, MCI, - "MCI GPM message got ptr=%d, @offset=%d, more=%d\n", - gpm_ptr, temp_index, - (more_gpm == MCI_GPM_MORE)); - if (ar9003_mci_is_gpm_valid(ah, - temp_index)) { + temp_index)) { value = temp_index; break; } @@ -1331,79 +1271,59 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) /* Make it in bytes */ value <<= 4; break; - case MCI_STATE_REMOTE_SLEEP: value = MS(REG_READ(ah, AR_MCI_RX_STATUS), AR_MCI_RX_REMOTE_SLEEP) ? MCI_BT_SLEEP : MCI_BT_AWAKE; break; - case MCI_STATE_CONT_RSSI_POWER: value = MS(mci->cont_status, AR_MCI_CONT_RSSI_POWER); - break; - + break; case MCI_STATE_CONT_PRIORITY: value = MS(mci->cont_status, AR_MCI_CONT_RRIORITY); break; - case MCI_STATE_CONT_TXRX: value = MS(mci->cont_status, AR_MCI_CONT_TXRX); break; - case MCI_STATE_BT: value = mci->bt_state; break; - case MCI_STATE_SET_BT_SLEEP: mci->bt_state = MCI_BT_SLEEP; break; - case MCI_STATE_SET_BT_AWAKE: mci->bt_state = MCI_BT_AWAKE; ar9003_mci_send_coex_version_query(ah, true); ar9003_mci_send_coex_wlan_channels(ah, true); - if (mci->unhalt_bt_gpm) { - - ath_dbg(common, MCI, "MCI unhalt BT GPM\n"); + if (mci->unhalt_bt_gpm) ar9003_mci_send_coex_halt_bt_gpm(ah, false, true); - } ar9003_mci_2g5g_switch(ah, true); break; - case MCI_STATE_SET_BT_CAL_START: mci->bt_state = MCI_BT_CAL_START; break; - case MCI_STATE_SET_BT_CAL: mci->bt_state = MCI_BT_CAL; break; - case MCI_STATE_RESET_REQ_WAKE: ar9003_mci_reset_req_wakeup(ah); mci->update_2g5g = true; - if ((AR_SREV_9462_20_OR_LATER(ah)) && - (mci->config & ATH_MCI_CONFIG_MCI_OBS_MASK)) { + if (mci->config & ATH_MCI_CONFIG_MCI_OBS_MASK) { /* Check if we still have control of the GPIOs */ if ((REG_READ(ah, AR_GLB_GPIO_CONTROL) & - ATH_MCI_CONFIG_MCI_OBS_GPIO) != - ATH_MCI_CONFIG_MCI_OBS_GPIO) { - - ath_dbg(common, MCI, - "MCI reconfigure observation\n"); + ATH_MCI_CONFIG_MCI_OBS_GPIO) != + ATH_MCI_CONFIG_MCI_OBS_GPIO) { ar9003_mci_observation_set_up(ah); } } break; - case MCI_STATE_SEND_WLAN_COEX_VERSION: ar9003_mci_send_coex_version_response(ah, true); break; - case MCI_STATE_SET_BT_COEX_VERSION: - if (!p_data) ath_dbg(common, MCI, "MCI Set BT Coex version with NULL data!!\n"); @@ -1415,7 +1335,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) mci->bt_ver_major, mci->bt_ver_minor); } break; - case MCI_STATE_SEND_WLAN_CHANNELS: if (p_data) { if (((mci->wlan_channels[1] & 0xffff0000) == @@ -1432,19 +1351,13 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) mci->wlan_channels_update = true; ar9003_mci_send_coex_wlan_channels(ah, true); break; - case MCI_STATE_SEND_VERSION_QUERY: ar9003_mci_send_coex_version_query(ah, true); break; - case MCI_STATE_SEND_STATUS_QUERY: - query_type = (AR_SREV_9462_10(ah)) ? - MCI_GPM_COEX_QUERY_BT_ALL_INFO : - MCI_GPM_COEX_QUERY_BT_TOPOLOGY; - + query_type = MCI_GPM_COEX_QUERY_BT_TOPOLOGY; ar9003_mci_send_coex_bt_status_query(ah, true, query_type); break; - case MCI_STATE_NEED_FLUSH_BT_INFO: /* * btcoex_hw.mci.unhalt_bt_gpm means whether it's @@ -1464,28 +1377,21 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data) mci->need_flush_btinfo = (*p_data != 0) ? true : false; break; - case MCI_STATE_RECOVER_RX: - - ath_dbg(common, MCI, "MCI hw RECOVER_RX\n"); ar9003_mci_prep_interface(ah); mci->query_bt = true; mci->need_flush_btinfo = true; ar9003_mci_send_coex_wlan_channels(ah, true); ar9003_mci_2g5g_switch(ah, true); break; - case MCI_STATE_NEED_FTP_STOMP: value = !(mci->config & ATH_MCI_CONFIG_DISABLE_FTP_STOMP); break; - case MCI_STATE_NEED_TUNING: value = !(mci->config & ATH_MCI_CONFIG_DISABLE_TUNING); break; - default: break; - } return value; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h index 798da116a44..4842f6c06b8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -99,4 +99,237 @@ enum mci_gpm_coex_bt_update_flags_op { ATH_MCI_CONFIG_MCI_OBS_BT) #define ATH_MCI_CONFIG_MCI_OBS_GPIO 0x0000002F +enum mci_message_header { /* length of payload */ + MCI_LNA_CTRL = 0x10, /* len = 0 */ + MCI_CONT_NACK = 0x20, /* len = 0 */ + MCI_CONT_INFO = 0x30, /* len = 4 */ + MCI_CONT_RST = 0x40, /* len = 0 */ + MCI_SCHD_INFO = 0x50, /* len = 16 */ + MCI_CPU_INT = 0x60, /* len = 4 */ + MCI_SYS_WAKING = 0x70, /* len = 0 */ + MCI_GPM = 0x80, /* len = 16 */ + MCI_LNA_INFO = 0x90, /* len = 1 */ + MCI_LNA_STATE = 0x94, + MCI_LNA_TAKE = 0x98, + MCI_LNA_TRANS = 0x9c, + MCI_SYS_SLEEPING = 0xa0, /* len = 0 */ + MCI_REQ_WAKE = 0xc0, /* len = 0 */ + MCI_DEBUG_16 = 0xfe, /* len = 2 */ + MCI_REMOTE_RESET = 0xff /* len = 16 */ +}; + +enum ath_mci_gpm_coex_profile_type { + MCI_GPM_COEX_PROFILE_UNKNOWN, + MCI_GPM_COEX_PROFILE_RFCOMM, + MCI_GPM_COEX_PROFILE_A2DP, + MCI_GPM_COEX_PROFILE_HID, + MCI_GPM_COEX_PROFILE_BNEP, + MCI_GPM_COEX_PROFILE_VOICE, + MCI_GPM_COEX_PROFILE_MAX +}; + +/* MCI GPM/Coex opcode/type definitions */ +enum { + MCI_GPM_COEX_W_GPM_PAYLOAD = 1, + MCI_GPM_COEX_B_GPM_TYPE = 4, + MCI_GPM_COEX_B_GPM_OPCODE = 5, + /* MCI_GPM_WLAN_CAL_REQ, MCI_GPM_WLAN_CAL_DONE */ + MCI_GPM_WLAN_CAL_W_SEQUENCE = 2, + + /* MCI_GPM_COEX_VERSION_QUERY */ + /* MCI_GPM_COEX_VERSION_RESPONSE */ + MCI_GPM_COEX_B_MAJOR_VERSION = 6, + MCI_GPM_COEX_B_MINOR_VERSION = 7, + /* MCI_GPM_COEX_STATUS_QUERY */ + MCI_GPM_COEX_B_BT_BITMAP = 6, + MCI_GPM_COEX_B_WLAN_BITMAP = 7, + /* MCI_GPM_COEX_HALT_BT_GPM */ + MCI_GPM_COEX_B_HALT_STATE = 6, + /* MCI_GPM_COEX_WLAN_CHANNELS */ + MCI_GPM_COEX_B_CHANNEL_MAP = 6, + /* MCI_GPM_COEX_BT_PROFILE_INFO */ + MCI_GPM_COEX_B_PROFILE_TYPE = 6, + MCI_GPM_COEX_B_PROFILE_LINKID = 7, + MCI_GPM_COEX_B_PROFILE_STATE = 8, + MCI_GPM_COEX_B_PROFILE_ROLE = 9, + MCI_GPM_COEX_B_PROFILE_RATE = 10, + MCI_GPM_COEX_B_PROFILE_VOTYPE = 11, + MCI_GPM_COEX_H_PROFILE_T = 12, + MCI_GPM_COEX_B_PROFILE_W = 14, + MCI_GPM_COEX_B_PROFILE_A = 15, + /* MCI_GPM_COEX_BT_STATUS_UPDATE */ + MCI_GPM_COEX_B_STATUS_TYPE = 6, + MCI_GPM_COEX_B_STATUS_LINKID = 7, + MCI_GPM_COEX_B_STATUS_STATE = 8, + /* MCI_GPM_COEX_BT_UPDATE_FLAGS */ + MCI_GPM_COEX_W_BT_FLAGS = 6, + MCI_GPM_COEX_B_BT_FLAGS_OP = 10 +}; + +enum mci_gpm_subtype { + MCI_GPM_BT_CAL_REQ = 0, + MCI_GPM_BT_CAL_GRANT = 1, + MCI_GPM_BT_CAL_DONE = 2, + MCI_GPM_WLAN_CAL_REQ = 3, + MCI_GPM_WLAN_CAL_GRANT = 4, + MCI_GPM_WLAN_CAL_DONE = 5, + MCI_GPM_COEX_AGENT = 0x0c, + MCI_GPM_RSVD_PATTERN = 0xfe, + MCI_GPM_RSVD_PATTERN32 = 0xfefefefe, + MCI_GPM_BT_DEBUG = 0xff +}; + +enum mci_bt_state { + MCI_BT_SLEEP, + MCI_BT_AWAKE, + MCI_BT_CAL_START, + MCI_BT_CAL +}; + +/* Type of state query */ +enum mci_state_type { + MCI_STATE_ENABLE, + MCI_STATE_INIT_GPM_OFFSET, + MCI_STATE_NEXT_GPM_OFFSET, + MCI_STATE_LAST_GPM_OFFSET, + MCI_STATE_BT, + MCI_STATE_SET_BT_SLEEP, + MCI_STATE_SET_BT_AWAKE, + MCI_STATE_SET_BT_CAL_START, + MCI_STATE_SET_BT_CAL, + MCI_STATE_LAST_SCHD_MSG_OFFSET, + MCI_STATE_REMOTE_SLEEP, + MCI_STATE_CONT_RSSI_POWER, + MCI_STATE_CONT_PRIORITY, + MCI_STATE_CONT_TXRX, + MCI_STATE_RESET_REQ_WAKE, + MCI_STATE_SEND_WLAN_COEX_VERSION, + MCI_STATE_SET_BT_COEX_VERSION, + MCI_STATE_SEND_WLAN_CHANNELS, + MCI_STATE_SEND_VERSION_QUERY, + MCI_STATE_SEND_STATUS_QUERY, + MCI_STATE_NEED_FLUSH_BT_INFO, + MCI_STATE_SET_CONCUR_TX_PRI, + MCI_STATE_RECOVER_RX, + MCI_STATE_NEED_FTP_STOMP, + MCI_STATE_NEED_TUNING, + MCI_STATE_DEBUG, + MCI_STATE_MAX +}; + +enum mci_gpm_coex_opcode { + MCI_GPM_COEX_VERSION_QUERY, + MCI_GPM_COEX_VERSION_RESPONSE, + MCI_GPM_COEX_STATUS_QUERY, + MCI_GPM_COEX_HALT_BT_GPM, + MCI_GPM_COEX_WLAN_CHANNELS, + MCI_GPM_COEX_BT_PROFILE_INFO, + MCI_GPM_COEX_BT_STATUS_UPDATE, + MCI_GPM_COEX_BT_UPDATE_FLAGS +}; + +#define MCI_GPM_NOMORE 0 +#define MCI_GPM_MORE 1 +#define MCI_GPM_INVALID 0xffffffff + +#define MCI_GPM_RECYCLE(_p_gpm) do { \ + *(((u32 *)_p_gpm) + MCI_GPM_COEX_W_GPM_PAYLOAD) = \ + MCI_GPM_RSVD_PATTERN32; \ +} while (0) + +#define MCI_GPM_TYPE(_p_gpm) \ + (*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) & 0xff) + +#define MCI_GPM_OPCODE(_p_gpm) \ + (*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_OPCODE) & 0xff) + +#define MCI_GPM_SET_CAL_TYPE(_p_gpm, _cal_type) do { \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) = (_cal_type) & 0xff;\ +} while (0) + +#define MCI_GPM_SET_TYPE_OPCODE(_p_gpm, _type, _opcode) do { \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) = (_type) & 0xff; \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_OPCODE) = (_opcode) & 0xff;\ +} while (0) + +#define MCI_GPM_IS_CAL_TYPE(_type) ((_type) <= MCI_GPM_WLAN_CAL_DONE) + +/* + * Functions that are available to the MCI driver core. + */ +bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag, + u32 *payload, u8 len, bool wait_done, + bool check_bt); +u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data); +void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf, + u16 len, u32 sched_addr); +void ar9003_mci_cleanup(struct ath_hw *ah); +void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr, + u32 *rx_msg_intr); + +/* + * These functions are used by ath9k_hw. + */ + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + +static inline bool ar9003_mci_is_ready(struct ath_hw *ah) +{ + return ah->btcoex_hw.mci.ready; +} +void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep); +void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable); +void ar9003_mci_init_cal_done(struct ath_hw *ah); +void ar9003_mci_set_full_sleep(struct ath_hw *ah); +void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done); +void ar9003_mci_check_bt(struct ath_hw *ah); +bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan); +int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, + struct ath9k_hw_cal_data *caldata); +void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, + bool is_full_sleep); +void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked); + +#else + +static inline bool ar9003_mci_is_ready(struct ath_hw *ah) +{ + return false; +} +static inline void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep) +{ +} +static inline void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable) +{ +} +static inline void ar9003_mci_init_cal_done(struct ath_hw *ah) +{ +} +static inline void ar9003_mci_set_full_sleep(struct ath_hw *ah) +{ +} +static inline void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done) +{ +} +static inline void ar9003_mci_check_bt(struct ath_hw *ah) +{ +} +static inline bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan) +{ + return false; +} +static inline int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, + struct ath9k_hw_cal_data *caldata) +{ + return 0; +} +static inline void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, + bool is_full_sleep) +{ +} +static inline void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked) +{ +} +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ + #endif diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 2b0bfb8cca0..70e27d2a5e4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1099,13 +1099,20 @@ static void ar9003_hw_set_nf_limits(struct ath_hw *ah) { ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ; ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ; - if (AR_SREV_9330(ah)) - ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9330_2GHZ; - else - ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9300_2GHZ; + ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9300_2GHZ; ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ; ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ; ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9300_5GHZ; + + if (AR_SREV_9330(ah)) + ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9330_2GHZ; + + if (AR_SREV_9462(ah)) { + ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ; + ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9462_2GHZ; + ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ; + ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9462_5GHZ; + } } /* diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index ed64114571f..d834d97fe72 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -325,13 +325,18 @@ #define AR_PHY_RX_OCGAIN (AR_AGC_BASE + 0x200) -#define AR_PHY_CCA_NOM_VAL_9300_2GHZ (AR_SREV_9462(ah) ? -127 : -110) -#define AR_PHY_CCA_NOM_VAL_9300_5GHZ (AR_SREV_9462(ah) ? -127 : -115) -#define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ (AR_SREV_9462(ah) ? -127 : -125) -#define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ (AR_SREV_9462(ah) ? -127 : -125) +#define AR_PHY_CCA_NOM_VAL_9300_2GHZ -110 +#define AR_PHY_CCA_NOM_VAL_9300_5GHZ -115 +#define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ -125 +#define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ -125 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -95 #define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -100 +#define AR_PHY_CCA_NOM_VAL_9462_2GHZ -127 +#define AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ -127 +#define AR_PHY_CCA_NOM_VAL_9462_5GHZ -127 +#define AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ -127 + #define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118 /* @@ -612,16 +617,14 @@ #define AR_PHY_AIC_CTRL_1_B0 (AR_SM_BASE + 0x4b4) #define AR_PHY_AIC_CTRL_2_B0 (AR_SM_BASE + 0x4b8) #define AR_PHY_AIC_CTRL_3_B0 (AR_SM_BASE + 0x4bc) -#define AR_PHY_AIC_STAT_0_B0 (AR_SM_BASE + (AR_SREV_9462_10(ah) ? \ - 0x4c0 : 0x4c4)) -#define AR_PHY_AIC_STAT_1_B0 (AR_SM_BASE + (AR_SREV_9462_10(ah) ? \ - 0x4c4 : 0x4c8)) +#define AR_PHY_AIC_STAT_0_B0 (AR_SM_BASE + 0x4c4)) +#define AR_PHY_AIC_STAT_1_B0 (AR_SM_BASE + 0x4c8)) #define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) #define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) #define AR_PHY_65NM_CH0_SYNTH4 0x1608c -#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT 0x00000002 -#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S 1 +#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT (AR_SREV_9462(ah) ? 0x00000001 : 0x00000002) +#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S (AR_SREV_9462(ah) ? 0 : 1) #define AR_PHY_65NM_CH0_SYNTH7 0x16098 #define AR_PHY_65NM_CH0_BIAS1 0x160c0 #define AR_PHY_65NM_CH0_BIAS2 0x160c4 diff --git a/drivers/net/wireless/ath/ath9k/ar9462_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_1p0_initvals.h deleted file mode 100644 index 5c55ae389ad..00000000000 --- a/drivers/net/wireless/ath/ath9k/ar9462_1p0_initvals.h +++ /dev/null @@ -1,1833 +0,0 @@ -/* - * Copyright (c) 2010 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef INITVALS_9462_1P0_H -#define INITVALS_9462_1P0_H - -/* AR9462 1.0 */ - -static const u32 ar9462_1p0_mac_core[][2] = { - /* Addr allmodes */ - {0x00000008, 0x00000000}, - {0x00000030, 0x00060085}, - {0x00000034, 0x00000005}, - {0x00000040, 0x00000000}, - {0x00000044, 0x00000000}, - {0x00000048, 0x00000008}, - {0x0000004c, 0x00000010}, - {0x00000050, 0x00000000}, - {0x00001040, 0x002ffc0f}, - {0x00001044, 0x002ffc0f}, - {0x00001048, 0x002ffc0f}, - {0x0000104c, 0x002ffc0f}, - {0x00001050, 0x002ffc0f}, - {0x00001054, 0x002ffc0f}, - {0x00001058, 0x002ffc0f}, - {0x0000105c, 0x002ffc0f}, - {0x00001060, 0x002ffc0f}, - {0x00001064, 0x002ffc0f}, - {0x000010f0, 0x00000100}, - {0x00001270, 0x00000000}, - {0x000012b0, 0x00000000}, - {0x000012f0, 0x00000000}, - {0x0000143c, 0x00000000}, - {0x0000147c, 0x00000000}, - {0x00001810, 0x0f000003}, - {0x00008000, 0x00000000}, - {0x00008004, 0x00000000}, - {0x00008008, 0x00000000}, - {0x0000800c, 0x00000000}, - {0x00008018, 0x00000000}, - {0x00008020, 0x00000000}, - {0x00008038, 0x00000000}, - {0x0000803c, 0x00080000}, - {0x00008040, 0x00000000}, - {0x00008044, 0x00000000}, - {0x00008048, 0x00000000}, - {0x0000804c, 0xffffffff}, - {0x00008050, 0xffffffff}, - {0x00008054, 0x00000000}, - {0x00008058, 0x00000000}, - {0x0000805c, 0x000fc78f}, - {0x00008060, 0x0000000f}, - {0x00008064, 0x00000000}, - {0x00008070, 0x00000310}, - {0x00008074, 0x00000020}, - {0x00008078, 0x00000000}, - {0x0000809c, 0x0000000f}, - {0x000080a0, 0x00000000}, - {0x000080a4, 0x02ff0000}, - {0x000080a8, 0x0e070605}, - {0x000080ac, 0x0000000d}, - {0x000080b0, 0x00000000}, - {0x000080b4, 0x00000000}, - {0x000080b8, 0x00000000}, - {0x000080bc, 0x00000000}, - {0x000080c0, 0x2a800000}, - {0x000080c4, 0x06900168}, - {0x000080c8, 0x13881c20}, - {0x000080cc, 0x01f40000}, - {0x000080d0, 0x00252500}, - {0x000080d4, 0x00a00005}, - {0x000080d8, 0x00400002}, - {0x000080dc, 0x00000000}, - {0x000080e0, 0xffffffff}, - {0x000080e4, 0x0000ffff}, - {0x000080e8, 0x3f3f3f3f}, - {0x000080ec, 0x00000000}, - {0x000080f0, 0x00000000}, - {0x000080f4, 0x00000000}, - {0x000080fc, 0x00020000}, - {0x00008100, 0x00000000}, - {0x00008108, 0x00000052}, - {0x0000810c, 0x00000000}, - {0x00008110, 0x00000000}, - {0x00008114, 0x000007ff}, - {0x00008118, 0x000000aa}, - {0x0000811c, 0x00003210}, - {0x00008124, 0x00000000}, - {0x00008128, 0x00000000}, - {0x0000812c, 0x00000000}, - {0x00008130, 0x00000000}, - {0x00008134, 0x00000000}, - {0x00008138, 0x00000000}, - {0x0000813c, 0x0000ffff}, - {0x00008144, 0xffffffff}, - {0x00008168, 0x00000000}, - {0x0000816c, 0x00000000}, - {0x00008170, 0x18486e00}, - {0x00008174, 0x33332210}, - {0x00008178, 0x00000000}, - {0x0000817c, 0x00020000}, - {0x000081c4, 0x33332210}, - {0x000081c8, 0x00000000}, - {0x000081cc, 0x00000000}, - {0x000081d4, 0x00000000}, - {0x000081ec, 0x00000000}, - {0x000081f0, 0x00000000}, - {0x000081f4, 0x00000000}, - {0x000081f8, 0x00000000}, - {0x000081fc, 0x00000000}, - {0x00008240, 0x00100000}, - {0x00008244, 0x0010f400}, - {0x00008248, 0x00000800}, - {0x0000824c, 0x0001e800}, - {0x00008250, 0x00000000}, - {0x00008254, 0x00000000}, - {0x00008258, 0x00000000}, - {0x0000825c, 0x40000000}, - {0x00008260, 0x00080922}, - {0x00008264, 0x99c00010}, - {0x00008268, 0xffffffff}, - {0x0000826c, 0x0000ffff}, - {0x00008270, 0x00000000}, - {0x00008274, 0x40000000}, - {0x00008278, 0x003e4180}, - {0x0000827c, 0x00000004}, - {0x00008284, 0x0000002c}, - {0x00008288, 0x0000002c}, - {0x0000828c, 0x000000ff}, - {0x00008294, 0x00000000}, - {0x00008298, 0x00000000}, - {0x0000829c, 0x00000000}, - {0x00008300, 0x00000140}, - {0x00008314, 0x00000000}, - {0x0000831c, 0x0000010d}, - {0x00008328, 0x00000000}, - {0x0000832c, 0x0000001f}, - {0x00008330, 0x00000302}, - {0x00008334, 0x00000700}, - {0x00008338, 0xffff0000}, - {0x0000833c, 0x02400000}, - {0x00008340, 0x000107ff}, - {0x00008344, 0xaa48105b}, - {0x00008348, 0x008f0000}, - {0x0000835c, 0x00000000}, - {0x00008360, 0xffffffff}, - {0x00008364, 0xffffffff}, - {0x00008368, 0x00000000}, - {0x00008370, 0x00000000}, - {0x00008374, 0x000000ff}, - {0x00008378, 0x00000000}, - {0x0000837c, 0x00000000}, - {0x00008380, 0xffffffff}, - {0x00008384, 0xffffffff}, - {0x00008390, 0xffffffff}, - {0x00008394, 0xffffffff}, - {0x00008398, 0x00000000}, - {0x0000839c, 0x00000000}, - {0x000083a4, 0x0000fa14}, - {0x000083a8, 0x000f0c00}, - {0x000083ac, 0x33332210}, - {0x000083b0, 0x33332210}, - {0x000083b4, 0x33332210}, - {0x000083b8, 0x33332210}, - {0x000083bc, 0x00000000}, - {0x000083c0, 0x00000000}, - {0x000083c4, 0x00000000}, - {0x000083c8, 0x00000000}, - {0x000083cc, 0x00000200}, - {0x000083d0, 0x000301ff}, -}; - -static const u32 ar9462_1p0_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - -static const u32 ar9462_1p0_sys3ant[][2] = { - /* Addr allmodes */ - {0x00063280, 0x00040807}, - {0x00063284, 0x104ccccc}, -}; - -static const u32 ar9462_pcie_phy_clkreq_enable_L1_1p0[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x10053e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000580c}, -}; - -static const u32 ar9462_1p0_mac_core_emulation[][2] = { - /* Addr allmodes */ - {0x00000030, 0x00060085}, - {0x00000044, 0x00000008}, - {0x0000805c, 0xffffc7ff}, - {0x00008344, 0xaa4a105b}, -}; - -static const u32 ar9462_common_rx_gain_table_ar9280_2p0_1p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x02000101}, - {0x0000a004, 0x02000102}, - {0x0000a008, 0x02000103}, - {0x0000a00c, 0x02000104}, - {0x0000a010, 0x02000200}, - {0x0000a014, 0x02000201}, - {0x0000a018, 0x02000202}, - {0x0000a01c, 0x02000203}, - {0x0000a020, 0x02000204}, - {0x0000a024, 0x02000205}, - {0x0000a028, 0x02000208}, - {0x0000a02c, 0x02000302}, - {0x0000a030, 0x02000303}, - {0x0000a034, 0x02000304}, - {0x0000a038, 0x02000400}, - {0x0000a03c, 0x02010300}, - {0x0000a040, 0x02010301}, - {0x0000a044, 0x02010302}, - {0x0000a048, 0x02000500}, - {0x0000a04c, 0x02010400}, - {0x0000a050, 0x02020300}, - {0x0000a054, 0x02020301}, - {0x0000a058, 0x02020302}, - {0x0000a05c, 0x02020303}, - {0x0000a060, 0x02020400}, - {0x0000a064, 0x02030300}, - {0x0000a068, 0x02030301}, - {0x0000a06c, 0x02030302}, - {0x0000a070, 0x02030303}, - {0x0000a074, 0x02030400}, - {0x0000a078, 0x02040300}, - {0x0000a07c, 0x02040301}, - {0x0000a080, 0x02040302}, - {0x0000a084, 0x02040303}, - {0x0000a088, 0x02030500}, - {0x0000a08c, 0x02040400}, - {0x0000a090, 0x02050203}, - {0x0000a094, 0x02050204}, - {0x0000a098, 0x02050205}, - {0x0000a09c, 0x02040500}, - {0x0000a0a0, 0x02050301}, - {0x0000a0a4, 0x02050302}, - {0x0000a0a8, 0x02050303}, - {0x0000a0ac, 0x02050400}, - {0x0000a0b0, 0x02050401}, - {0x0000a0b4, 0x02050402}, - {0x0000a0b8, 0x02050403}, - {0x0000a0bc, 0x02050500}, - {0x0000a0c0, 0x02050501}, - {0x0000a0c4, 0x02050502}, - {0x0000a0c8, 0x02050503}, - {0x0000a0cc, 0x02050504}, - {0x0000a0d0, 0x02050600}, - {0x0000a0d4, 0x02050601}, - {0x0000a0d8, 0x02050602}, - {0x0000a0dc, 0x02050603}, - {0x0000a0e0, 0x02050604}, - {0x0000a0e4, 0x02050700}, - {0x0000a0e8, 0x02050701}, - {0x0000a0ec, 0x02050702}, - {0x0000a0f0, 0x02050703}, - {0x0000a0f4, 0x02050704}, - {0x0000a0f8, 0x02050705}, - {0x0000a0fc, 0x02050708}, - {0x0000a100, 0x02050709}, - {0x0000a104, 0x0205070a}, - {0x0000a108, 0x0205070b}, - {0x0000a10c, 0x0205070c}, - {0x0000a110, 0x0205070d}, - {0x0000a114, 0x02050710}, - {0x0000a118, 0x02050711}, - {0x0000a11c, 0x02050712}, - {0x0000a120, 0x02050713}, - {0x0000a124, 0x02050714}, - {0x0000a128, 0x02050715}, - {0x0000a12c, 0x02050730}, - {0x0000a130, 0x02050731}, - {0x0000a134, 0x02050732}, - {0x0000a138, 0x02050733}, - {0x0000a13c, 0x02050734}, - {0x0000a140, 0x02050735}, - {0x0000a144, 0x02050750}, - {0x0000a148, 0x02050751}, - {0x0000a14c, 0x02050752}, - {0x0000a150, 0x02050753}, - {0x0000a154, 0x02050754}, - {0x0000a158, 0x02050755}, - {0x0000a15c, 0x02050770}, - {0x0000a160, 0x02050771}, - {0x0000a164, 0x02050772}, - {0x0000a168, 0x02050773}, - {0x0000a16c, 0x02050774}, - {0x0000a170, 0x02050775}, - {0x0000a174, 0x00000776}, - {0x0000a178, 0x00000776}, - {0x0000a17c, 0x00000776}, - {0x0000a180, 0x00000776}, - {0x0000a184, 0x00000776}, - {0x0000a188, 0x00000776}, - {0x0000a18c, 0x00000776}, - {0x0000a190, 0x00000776}, - {0x0000a194, 0x00000776}, - {0x0000a198, 0x00000776}, - {0x0000a19c, 0x00000776}, - {0x0000a1a0, 0x00000776}, - {0x0000a1a4, 0x00000776}, - {0x0000a1a8, 0x00000776}, - {0x0000a1ac, 0x00000776}, - {0x0000a1b0, 0x00000776}, - {0x0000a1b4, 0x00000776}, - {0x0000a1b8, 0x00000776}, - {0x0000a1bc, 0x00000776}, - {0x0000a1c0, 0x00000776}, - {0x0000a1c4, 0x00000776}, - {0x0000a1c8, 0x00000776}, - {0x0000a1cc, 0x00000776}, - {0x0000a1d0, 0x00000776}, - {0x0000a1d4, 0x00000776}, - {0x0000a1d8, 0x00000776}, - {0x0000a1dc, 0x00000776}, - {0x0000a1e0, 0x00000776}, - {0x0000a1e4, 0x00000776}, - {0x0000a1e8, 0x00000776}, - {0x0000a1ec, 0x00000776}, - {0x0000a1f0, 0x00000776}, - {0x0000a1f4, 0x00000776}, - {0x0000a1f8, 0x00000776}, - {0x0000a1fc, 0x00000776}, - {0x0000b000, 0x02000101}, - {0x0000b004, 0x02000102}, - {0x0000b008, 0x02000103}, - {0x0000b00c, 0x02000104}, - {0x0000b010, 0x02000200}, - {0x0000b014, 0x02000201}, - {0x0000b018, 0x02000202}, - {0x0000b01c, 0x02000203}, - {0x0000b020, 0x02000204}, - {0x0000b024, 0x02000205}, - {0x0000b028, 0x02000208}, - {0x0000b02c, 0x02000302}, - {0x0000b030, 0x02000303}, - {0x0000b034, 0x02000304}, - {0x0000b038, 0x02000400}, - {0x0000b03c, 0x02010300}, - {0x0000b040, 0x02010301}, - {0x0000b044, 0x02010302}, - {0x0000b048, 0x02000500}, - {0x0000b04c, 0x02010400}, - {0x0000b050, 0x02020300}, - {0x0000b054, 0x02020301}, - {0x0000b058, 0x02020302}, - {0x0000b05c, 0x02020303}, - {0x0000b060, 0x02020400}, - {0x0000b064, 0x02030300}, - {0x0000b068, 0x02030301}, - {0x0000b06c, 0x02030302}, - {0x0000b070, 0x02030303}, - {0x0000b074, 0x02030400}, - {0x0000b078, 0x02040300}, - {0x0000b07c, 0x02040301}, - {0x0000b080, 0x02040302}, - {0x0000b084, 0x02040303}, - {0x0000b088, 0x02030500}, - {0x0000b08c, 0x02040400}, - {0x0000b090, 0x02050203}, - {0x0000b094, 0x02050204}, - {0x0000b098, 0x02050205}, - {0x0000b09c, 0x02040500}, - {0x0000b0a0, 0x02050301}, - {0x0000b0a4, 0x02050302}, - {0x0000b0a8, 0x02050303}, - {0x0000b0ac, 0x02050400}, - {0x0000b0b0, 0x02050401}, - {0x0000b0b4, 0x02050402}, - {0x0000b0b8, 0x02050403}, - {0x0000b0bc, 0x02050500}, - {0x0000b0c0, 0x02050501}, - {0x0000b0c4, 0x02050502}, - {0x0000b0c8, 0x02050503}, - {0x0000b0cc, 0x02050504}, - {0x0000b0d0, 0x02050600}, - {0x0000b0d4, 0x02050601}, - {0x0000b0d8, 0x02050602}, - {0x0000b0dc, 0x02050603}, - {0x0000b0e0, 0x02050604}, - {0x0000b0e4, 0x02050700}, - {0x0000b0e8, 0x02050701}, - {0x0000b0ec, 0x02050702}, - {0x0000b0f0, 0x02050703}, - {0x0000b0f4, 0x02050704}, - {0x0000b0f8, 0x02050705}, - {0x0000b0fc, 0x02050708}, - {0x0000b100, 0x02050709}, - {0x0000b104, 0x0205070a}, - {0x0000b108, 0x0205070b}, - {0x0000b10c, 0x0205070c}, - {0x0000b110, 0x0205070d}, - {0x0000b114, 0x02050710}, - {0x0000b118, 0x02050711}, - {0x0000b11c, 0x02050712}, - {0x0000b120, 0x02050713}, - {0x0000b124, 0x02050714}, - {0x0000b128, 0x02050715}, - {0x0000b12c, 0x02050730}, - {0x0000b130, 0x02050731}, - {0x0000b134, 0x02050732}, - {0x0000b138, 0x02050733}, - {0x0000b13c, 0x02050734}, - {0x0000b140, 0x02050735}, - {0x0000b144, 0x02050750}, - {0x0000b148, 0x02050751}, - {0x0000b14c, 0x02050752}, - {0x0000b150, 0x02050753}, - {0x0000b154, 0x02050754}, - {0x0000b158, 0x02050755}, - {0x0000b15c, 0x02050770}, - {0x0000b160, 0x02050771}, - {0x0000b164, 0x02050772}, - {0x0000b168, 0x02050773}, - {0x0000b16c, 0x02050774}, - {0x0000b170, 0x02050775}, - {0x0000b174, 0x00000776}, - {0x0000b178, 0x00000776}, - {0x0000b17c, 0x00000776}, - {0x0000b180, 0x00000776}, - {0x0000b184, 0x00000776}, - {0x0000b188, 0x00000776}, - {0x0000b18c, 0x00000776}, - {0x0000b190, 0x00000776}, - {0x0000b194, 0x00000776}, - {0x0000b198, 0x00000776}, - {0x0000b19c, 0x00000776}, - {0x0000b1a0, 0x00000776}, - {0x0000b1a4, 0x00000776}, - {0x0000b1a8, 0x00000776}, - {0x0000b1ac, 0x00000776}, - {0x0000b1b0, 0x00000776}, - {0x0000b1b4, 0x00000776}, - {0x0000b1b8, 0x00000776}, - {0x0000b1bc, 0x00000776}, - {0x0000b1c0, 0x00000776}, - {0x0000b1c4, 0x00000776}, - {0x0000b1c8, 0x00000776}, - {0x0000b1cc, 0x00000776}, - {0x0000b1d0, 0x00000776}, - {0x0000b1d4, 0x00000776}, - {0x0000b1d8, 0x00000776}, - {0x0000b1dc, 0x00000776}, - {0x0000b1e0, 0x00000776}, - {0x0000b1e4, 0x00000776}, - {0x0000b1e8, 0x00000776}, - {0x0000b1ec, 0x00000776}, - {0x0000b1f0, 0x00000776}, - {0x0000b1f4, 0x00000776}, - {0x0000b1f8, 0x00000776}, - {0x0000b1fc, 0x00000776}, -}; - -static const u32 ar9200_ar9280_2p0_radio_core_1p0[][2] = { - /* Addr allmodes */ - {0x00007800, 0x00040000}, - {0x00007804, 0xdb005012}, - {0x00007808, 0x04924914}, - {0x0000780c, 0x21084210}, - {0x00007810, 0x6d801300}, - {0x00007814, 0x0019beff}, - {0x00007818, 0x07e41000}, - {0x0000781c, 0x00392000}, - {0x00007820, 0x92592480}, - {0x00007824, 0x00040000}, - {0x00007828, 0xdb005012}, - {0x0000782c, 0x04924914}, - {0x00007830, 0x21084210}, - {0x00007834, 0x6d801300}, - {0x00007838, 0x0019beff}, - {0x0000783c, 0x07e40000}, - {0x00007840, 0x00392000}, - {0x00007844, 0x92592480}, - {0x00007848, 0x00100000}, - {0x0000784c, 0x773f0567}, - {0x00007850, 0x54214514}, - {0x00007854, 0x12035828}, - {0x00007858, 0x92592692}, - {0x0000785c, 0x00000000}, - {0x00007860, 0x56400000}, - {0x00007864, 0x0a8e370e}, - {0x00007868, 0xc0102850}, - {0x0000786c, 0x812d4000}, - {0x00007870, 0x807ec400}, - {0x00007874, 0x001b6db0}, - {0x00007878, 0x00376b63}, - {0x0000787c, 0x06db6db6}, - {0x00007880, 0x006d8000}, - {0x00007884, 0xffeffffe}, - {0x00007888, 0xffeffffe}, - {0x0000788c, 0x00010000}, - {0x00007890, 0x02060aeb}, - {0x00007894, 0x5a108000}, -}; - -static const u32 ar9462_1p0_baseband_postamble_emulation[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00009e3c, 0xcf946221, 0xcf946221, 0xcf946221, 0xcf946221}, - {0x00009e44, 0x005c0000, 0x005c0000, 0x005c0000, 0x005c0000}, - {0x0000a258, 0x02020200, 0x02020200, 0x02020200, 0x02020200}, - {0x0000a25c, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, - {0x0000a28c, 0x00011111, 0x00011111, 0x00011111, 0x00011111}, - {0x0000a2c4, 0x00148d18, 0x00148d18, 0x00148d20, 0x00148d20}, - {0x0000a2d8, 0xf999a800, 0xf999a800, 0xf999a80c, 0xf999a80c}, - {0x0000a50c, 0x0000c00a, 0x0000c00a, 0x0000c00a, 0x0000c00a}, - {0x0000a538, 0x00038e8c, 0x00038e8c, 0x00038e8c, 0x00038e8c}, - {0x0000a53c, 0x0003cecc, 0x0003cecc, 0x0003cecc, 0x0003cecc}, - {0x0000a540, 0x00040ed4, 0x00040ed4, 0x00040ed4, 0x00040ed4}, - {0x0000a544, 0x00044edc, 0x00044edc, 0x00044edc, 0x00044edc}, - {0x0000a548, 0x00048ede, 0x00048ede, 0x00048ede, 0x00048ede}, - {0x0000a54c, 0x0004cf1e, 0x0004cf1e, 0x0004cf1e, 0x0004cf1e}, - {0x0000a550, 0x00050f5e, 0x00050f5e, 0x00050f5e, 0x00050f5e}, - {0x0000a554, 0x00054f9e, 0x00054f9e, 0x00054f9e, 0x00054f9e}, - {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -}; - -static const u32 ar9462_pcie_phy_pll_on_clkreq_disable_L1_1p0[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x10012e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000580c}, -}; - -static const u32 ar9462_common_rx_gain_table_1p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_modes_high_ob_db_tx_gain_table_1p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, - {0x00016048, 0x8db49060, 0x8db49060, 0x8db49060, 0x8db49060}, - {0x00016444, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, - {0x00016448, 0x8db49000, 0x8db49000, 0x8db49000, 0x8db49000}, -}; - -static const u32 ar9462_common_wo_xlna_rx_gain_table_1p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_1p0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - -static const u32 ar9462_1p0_mac_postamble_emulation[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00008014, 0x10f810f8, 0x10f810f8, 0x10f810f8, 0x10f810f8}, - {0x0000801c, 0x0e8d8017, 0x0e8d8017, 0x0e8d8017, 0x0e8d8017}, -}; - -static const u32 ar9462_1p0_tx_gain_table_baseband_postamble_emulation[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000000d5, 0x000000d5, 0x000000d5, 0x000000d5}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x00004002, 0x00004002, 0x00004002, 0x00004002}, - {0x0000a508, 0x00008004, 0x00008004, 0x00008004, 0x00008004}, - {0x0000a510, 0x0001000c, 0x0001000c, 0x0001000c, 0x0001000c}, - {0x0000a514, 0x0001420b, 0x0001420b, 0x0001420b, 0x0001420b}, - {0x0000a518, 0x0001824a, 0x0001824a, 0x0001824a, 0x0001824a}, - {0x0000a51c, 0x0001c44a, 0x0001c44a, 0x0001c44a, 0x0001c44a}, - {0x0000a520, 0x0002064a, 0x0002064a, 0x0002064a, 0x0002064a}, - {0x0000a524, 0x0002484a, 0x0002484a, 0x0002484a, 0x0002484a}, - {0x0000a528, 0x00028a4a, 0x00028a4a, 0x00028a4a, 0x00028a4a}, - {0x0000a52c, 0x0002cc4a, 0x0002cc4a, 0x0002cc4a, 0x0002cc4a}, - {0x0000a530, 0x00030e4a, 0x00030e4a, 0x00030e4a, 0x00030e4a}, - {0x0000a534, 0x00034e8a, 0x00034e8a, 0x00034e8a, 0x00034e8a}, -}; - -static const u32 ar9462_1p0_radio_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0001609c, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524}, - {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24646c08, 0x24646c08}, - {0x000160b0, 0x01d67f70, 0x01d67f70, 0x01d67f70, 0x01d67f70}, - {0x0001610c, 0x48000000, 0x40000000, 0x40000000, 0x40000000}, - {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x0001650c, 0x48000000, 0x40000000, 0x40000000, 0x40000000}, - {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, -}; - -static const u32 ar9462_1p0_soc_postamble_emulation[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00001133, 0x00001133, 0x00001133, 0x00001133}, -}; - -static const u32 ar9462_1p0_baseband_core[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafe68e30}, - {0x00009804, 0xfd14e000}, - {0x00009808, 0x9c0a9f6b}, - {0x0000980c, 0x04900000}, - {0x00009814, 0x9280c00a}, - {0x00009818, 0x00000000}, - {0x0000981c, 0x00020028}, - {0x00009834, 0x6400a290}, - {0x00009838, 0x0108ecff}, - {0x0000983c, 0x0d000600}, - {0x00009880, 0x201fff00}, - {0x00009884, 0x00001042}, - {0x000098a4, 0x00200400}, - {0x000098b0, 0x32840bbe}, - {0x000098d0, 0x004b6a8e}, - {0x000098d4, 0x00000820}, - {0x000098dc, 0x00000000}, - {0x000098e4, 0x01ffffff}, - {0x000098e8, 0x01ffffff}, - {0x000098ec, 0x01ffffff}, - {0x000098f0, 0x00000000}, - {0x000098f4, 0x00000000}, - {0x00009c04, 0xff55ff55}, - {0x00009c08, 0x0320ff55}, - {0x00009c0c, 0x00000000}, - {0x00009c10, 0x00000000}, - {0x00009c14, 0x00046384}, - {0x00009c18, 0x05b6b440}, - {0x00009c1c, 0x00b6b440}, - {0x00009d00, 0xc080a333}, - {0x00009d04, 0x40206c10}, - {0x00009d08, 0x009c4060}, - {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, - {0x00009d14, 0x00c0040b}, - {0x00009d18, 0x00000000}, - {0x00009e08, 0x0038230c}, - {0x00009e24, 0x990bb514}, - {0x00009e28, 0x0c6f0000}, - {0x00009e30, 0x06336f77}, - {0x00009e34, 0x6af6532f}, - {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, - {0x00009e4c, 0x00001004}, - {0x00009e50, 0x00ff03f1}, - {0x00009e54, 0x64c355c7}, - {0x00009e58, 0xfd897735}, - {0x00009e5c, 0xe9198724}, - {0x00009fc0, 0x803e4788}, - {0x00009fc4, 0x0001efb5}, - {0x00009fcc, 0x40000014}, - {0x00009fd0, 0x01193b93}, - {0x0000a20c, 0x00000000}, - {0x0000a220, 0x00000000}, - {0x0000a224, 0x00000000}, - {0x0000a228, 0x10002310}, - {0x0000a23c, 0x00000000}, - {0x0000a244, 0x0c000000}, - {0x0000a2a0, 0x00000001}, - {0x0000a2c0, 0x00000001}, - {0x0000a2c8, 0x00000000}, - {0x0000a2cc, 0x18c43433}, - {0x0000a2d4, 0x00000000}, - {0x0000a2ec, 0x00000000}, - {0x0000a2f0, 0x00000000}, - {0x0000a2f4, 0x00000000}, - {0x0000a2f8, 0x00000000}, - {0x0000a344, 0x00000000}, - {0x0000a34c, 0x00000000}, - {0x0000a350, 0x0000a000}, - {0x0000a364, 0x00000000}, - {0x0000a370, 0x00000000}, - {0x0000a390, 0x00000001}, - {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x00000000}, - {0x0000a3a8, 0xaaaaaaaa}, - {0x0000a3ac, 0x3c466478}, - {0x0000a3c0, 0x20202020}, - {0x0000a3c4, 0x22222220}, - {0x0000a3c8, 0x20200020}, - {0x0000a3cc, 0x20202020}, - {0x0000a3d0, 0x20202020}, - {0x0000a3d4, 0x20202020}, - {0x0000a3d8, 0x20202020}, - {0x0000a3dc, 0x20202020}, - {0x0000a3e0, 0x20202020}, - {0x0000a3e4, 0x20202020}, - {0x0000a3e8, 0x20202020}, - {0x0000a3ec, 0x20202020}, - {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000006}, - {0x0000a3f8, 0x0c9bd380}, - {0x0000a3fc, 0x000f0f01}, - {0x0000a400, 0x8fa91f01}, - {0x0000a404, 0x00000000}, - {0x0000a408, 0x0e79e5c6}, - {0x0000a40c, 0x00820820}, - {0x0000a414, 0x1ce739ce}, - {0x0000a418, 0x2d001dce}, - {0x0000a41c, 0x1ce739ce}, - {0x0000a420, 0x000001ce}, - {0x0000a424, 0x1ce739ce}, - {0x0000a428, 0x000001ce}, - {0x0000a42c, 0x1ce739ce}, - {0x0000a430, 0x1ce739ce}, - {0x0000a434, 0x00000000}, - {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00100000}, - {0x0000a440, 0x00000000}, - {0x0000a444, 0x00000000}, - {0x0000a448, 0x05000080}, - {0x0000a44c, 0x00000001}, - {0x0000a450, 0x00010000}, - {0x0000a458, 0x00000000}, - {0x0000a644, 0xbfad9d74}, - {0x0000a648, 0x0048060a}, - {0x0000a64c, 0x00003c37}, - {0x0000a670, 0x03020100}, - {0x0000a674, 0x09080504}, - {0x0000a678, 0x0d0c0b0a}, - {0x0000a67c, 0x13121110}, - {0x0000a680, 0x31301514}, - {0x0000a684, 0x35343332}, - {0x0000a688, 0x00000036}, - {0x0000a690, 0x00000838}, - {0x0000a6b0, 0x0000000a}, - {0x0000a6b4, 0x28f12c01}, - {0x0000a7c0, 0x00000000}, - {0x0000a7c4, 0xfffffffc}, - {0x0000a7c8, 0x00000000}, - {0x0000a7cc, 0x00000000}, - {0x0000a7d0, 0x00000000}, - {0x0000a7d4, 0x00000004}, - {0x0000a7dc, 0x00000001}, - {0x0000a8d0, 0x004b6a8e}, - {0x0000a8d4, 0x00000820}, - {0x0000a8dc, 0x00000000}, - {0x0000a8f0, 0x00000000}, - {0x0000a8f4, 0x00000000}, - {0x0000b2d0, 0x00000080}, - {0x0000b2d4, 0x00000000}, - {0x0000b2ec, 0x00000000}, - {0x0000b2f0, 0x00000000}, - {0x0000b2f4, 0x00000000}, - {0x0000b2f8, 0x00000000}, - {0x0000b408, 0x0e79e5c0}, - {0x0000b40c, 0x00820820}, - {0x0000b420, 0x00000000}, - {0x0000b6b0, 0x0000000a}, - {0x0000b6b4, 0x00c00001}, -}; - -static const u32 ar9462_1p0_baseband_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, - {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, - {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, - {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, - {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, - {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, - {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, - {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, - {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e}, - {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c782}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27}, - {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, - {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, - {0x0000a204, 0x0131b7c0, 0x0131b7c4, 0x0131b7c4, 0x0131b7c0}, - {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, - {0x0000a22c, 0x01026a2f, 0x01026a27, 0x01026a2f, 0x01026a2f}, - {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b}, - {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff}, - {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, - {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, - {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, - {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, - {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, - {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501}, - {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, - {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, - {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, - {0x0000a288, 0x00000110, 0x00000110, 0x00100110, 0x00100110}, - {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, - {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, - {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x00100000}, - {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, - {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, - {0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550}, -}; - -static const u32 ar9462_modes_fast_clock_1p0[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00001030, 0x00000268, 0x000004d0}, - {0x00001070, 0x0000018c, 0x00000318}, - {0x000010b0, 0x00000fd0, 0x00001fa0}, - {0x00008014, 0x044c044c, 0x08980898}, - {0x0000801c, 0x148ec02b, 0x148ec057}, - {0x00008318, 0x000044c0, 0x00008980}, - {0x00009e00, 0x0372131c, 0x0372131c}, - {0x0000a230, 0x0000400b, 0x00004016}, - {0x0000a254, 0x00000898, 0x00001130}, -}; - -static const u32 ar9462_modes_low_ob_db_tx_gain_table_1p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, - {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, - {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, - {0x00016048, 0x64992060, 0x64992060, 0x64992060, 0x64992060}, - {0x00016444, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, - {0x00016448, 0x64992000, 0x64992000, 0x64992000, 0x64992000}, -}; - -static const u32 ar9462_1p0_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00002233, 0x00002233, 0x00002233, 0x00002233}, -}; - -static const u32 ar9462_common_mixed_rx_gain_table_1p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_pcie_phy_clkreq_disable_L1_1p0[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x10013e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000580c}, -}; - -static const u32 ar9462_1p0_baseband_core_emulation[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafa68e30}, - {0x00009884, 0x00002842}, - {0x00009c04, 0xff55ff55}, - {0x00009c08, 0x0320ff55}, - {0x00009e50, 0x00000000}, - {0x00009fcc, 0x00000014}, - {0x0000a344, 0x00000010}, - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x71733d01}, - {0x0000a3a0, 0xd0ad5c12}, - {0x0000a3c0, 0x22222220}, - {0x0000a3c4, 0x22222222}, - {0x0000a404, 0x00418a11}, - {0x0000a418, 0x050001ce}, - {0x0000a438, 0x00001800}, - {0x0000a458, 0x01444452}, - {0x0000a644, 0x3fad9d74}, - {0x0000a690, 0x00000038}, -}; - -static const u32 ar9462_1p0_radio_core[][2] = { - /* Addr allmodes */ - {0x00016000, 0x36db6db6}, - {0x00016004, 0x6db6db40}, - {0x00016008, 0x73f00000}, - {0x0001600c, 0x00000000}, - {0x00016010, 0x6d820001}, - {0x00016040, 0x7f80fff8}, - {0x0001604c, 0x2699e04f}, - {0x00016050, 0x6db6db6c}, - {0x00016054, 0x6db60000}, - {0x00016058, 0x6c200000}, - {0x00016080, 0x00040000}, - {0x00016084, 0x9a68048c}, - {0x00016088, 0x54214514}, - {0x0001608c, 0x12030409}, - {0x00016090, 0x24926490}, - {0x00016098, 0xd2888888}, - {0x000160a0, 0x0a108ffe}, - {0x000160a4, 0x812fc490}, - {0x000160a8, 0x423c8000}, - {0x000160b4, 0x92000000}, - {0x000160b8, 0x0285dddc}, - {0x000160bc, 0x02908888}, - {0x000160c0, 0x00adb6d0}, - {0x000160c4, 0x6db6db60}, - {0x000160c8, 0x6db6db6c}, - {0x000160cc, 0x0de6c1b0}, - {0x00016100, 0x3fffbe04}, - {0x00016104, 0xfff80000}, - {0x00016108, 0x00200400}, - {0x00016110, 0x00000000}, - {0x00016144, 0x02084080}, - {0x00016148, 0x000080c0}, - {0x00016280, 0x050a0001}, - {0x00016284, 0x3d841400}, - {0x00016288, 0x00000000}, - {0x0001628c, 0xe3000000}, - {0x00016290, 0xa1005080}, - {0x00016294, 0x00000020}, - {0x00016298, 0x50a02900}, - {0x00016340, 0x121e4276}, - {0x00016344, 0x00300000}, - {0x00016400, 0x36db6db6}, - {0x00016404, 0x6db6db40}, - {0x00016408, 0x73f00000}, - {0x0001640c, 0x00000000}, - {0x00016410, 0x6c800001}, - {0x00016440, 0x7f80fff8}, - {0x0001644c, 0x4699e04f}, - {0x00016450, 0x6db6db6c}, - {0x00016454, 0x6db60000}, - {0x00016500, 0x3fffbe04}, - {0x00016504, 0xfff80000}, - {0x00016508, 0x00200400}, - {0x00016510, 0x00000000}, - {0x00016544, 0x02084080}, - {0x00016548, 0x000080c0}, -}; - -static const u32 ar9462_1p0_soc_preamble[][2] = { - /* Addr allmodes */ - {0x00007020, 0x00000000}, - {0x00007034, 0x00000002}, - {0x00007038, 0x000004c2}, -}; - -static const u32 ar9462_1p0_sys2ant[][2] = { - /* Addr allmodes */ - {0x00063120, 0x00801980}, -}; - -#endif /* INITVALS_9462_1P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index dc2054f0378..b6ba1e8149b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -98,14 +98,6 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550}, }; -static const u32 ar9462_2p0_mac_core_emulation[][2] = { - /* Addr allmodes */ - {0x00000030, 0x000e0085}, - {0x00000044, 0x00000008}, - {0x0000805c, 0xffffc7ff}, - {0x00008344, 0xaa4a105b}, -}; - static const u32 ar9462_common_rx_gain_table_2p0[][2] = { /* Addr allmodes */ {0x0000a000, 0x00010000}, @@ -380,349 +372,6 @@ static const u32 ar9462_pciephy_pll_on_clkreq_disable_L1_2p0[][2] = { {0x00018c08, 0x0003580c}, }; -static const u32 ar9462_2p0_sys3ant[][2] = { - /* Addr allmodes */ - {0x00063280, 0x00040807}, - {0x00063284, 0x104ccccc}, -}; - -static const u32 ar9462_common_rx_gain_table_ar9280_2p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x02000101}, - {0x0000a004, 0x02000102}, - {0x0000a008, 0x02000103}, - {0x0000a00c, 0x02000104}, - {0x0000a010, 0x02000200}, - {0x0000a014, 0x02000201}, - {0x0000a018, 0x02000202}, - {0x0000a01c, 0x02000203}, - {0x0000a020, 0x02000204}, - {0x0000a024, 0x02000205}, - {0x0000a028, 0x02000208}, - {0x0000a02c, 0x02000302}, - {0x0000a030, 0x02000303}, - {0x0000a034, 0x02000304}, - {0x0000a038, 0x02000400}, - {0x0000a03c, 0x02010300}, - {0x0000a040, 0x02010301}, - {0x0000a044, 0x02010302}, - {0x0000a048, 0x02000500}, - {0x0000a04c, 0x02010400}, - {0x0000a050, 0x02020300}, - {0x0000a054, 0x02020301}, - {0x0000a058, 0x02020302}, - {0x0000a05c, 0x02020303}, - {0x0000a060, 0x02020400}, - {0x0000a064, 0x02030300}, - {0x0000a068, 0x02030301}, - {0x0000a06c, 0x02030302}, - {0x0000a070, 0x02030303}, - {0x0000a074, 0x02030400}, - {0x0000a078, 0x02040300}, - {0x0000a07c, 0x02040301}, - {0x0000a080, 0x02040302}, - {0x0000a084, 0x02040303}, - {0x0000a088, 0x02030500}, - {0x0000a08c, 0x02040400}, - {0x0000a090, 0x02050203}, - {0x0000a094, 0x02050204}, - {0x0000a098, 0x02050205}, - {0x0000a09c, 0x02040500}, - {0x0000a0a0, 0x02050301}, - {0x0000a0a4, 0x02050302}, - {0x0000a0a8, 0x02050303}, - {0x0000a0ac, 0x02050400}, - {0x0000a0b0, 0x02050401}, - {0x0000a0b4, 0x02050402}, - {0x0000a0b8, 0x02050403}, - {0x0000a0bc, 0x02050500}, - {0x0000a0c0, 0x02050501}, - {0x0000a0c4, 0x02050502}, - {0x0000a0c8, 0x02050503}, - {0x0000a0cc, 0x02050504}, - {0x0000a0d0, 0x02050600}, - {0x0000a0d4, 0x02050601}, - {0x0000a0d8, 0x02050602}, - {0x0000a0dc, 0x02050603}, - {0x0000a0e0, 0x02050604}, - {0x0000a0e4, 0x02050700}, - {0x0000a0e8, 0x02050701}, - {0x0000a0ec, 0x02050702}, - {0x0000a0f0, 0x02050703}, - {0x0000a0f4, 0x02050704}, - {0x0000a0f8, 0x02050705}, - {0x0000a0fc, 0x02050708}, - {0x0000a100, 0x02050709}, - {0x0000a104, 0x0205070a}, - {0x0000a108, 0x0205070b}, - {0x0000a10c, 0x0205070c}, - {0x0000a110, 0x0205070d}, - {0x0000a114, 0x02050710}, - {0x0000a118, 0x02050711}, - {0x0000a11c, 0x02050712}, - {0x0000a120, 0x02050713}, - {0x0000a124, 0x02050714}, - {0x0000a128, 0x02050715}, - {0x0000a12c, 0x02050730}, - {0x0000a130, 0x02050731}, - {0x0000a134, 0x02050732}, - {0x0000a138, 0x02050733}, - {0x0000a13c, 0x02050734}, - {0x0000a140, 0x02050735}, - {0x0000a144, 0x02050750}, - {0x0000a148, 0x02050751}, - {0x0000a14c, 0x02050752}, - {0x0000a150, 0x02050753}, - {0x0000a154, 0x02050754}, - {0x0000a158, 0x02050755}, - {0x0000a15c, 0x02050770}, - {0x0000a160, 0x02050771}, - {0x0000a164, 0x02050772}, - {0x0000a168, 0x02050773}, - {0x0000a16c, 0x02050774}, - {0x0000a170, 0x02050775}, - {0x0000a174, 0x00000776}, - {0x0000a178, 0x00000776}, - {0x0000a17c, 0x00000776}, - {0x0000a180, 0x00000776}, - {0x0000a184, 0x00000776}, - {0x0000a188, 0x00000776}, - {0x0000a18c, 0x00000776}, - {0x0000a190, 0x00000776}, - {0x0000a194, 0x00000776}, - {0x0000a198, 0x00000776}, - {0x0000a19c, 0x00000776}, - {0x0000a1a0, 0x00000776}, - {0x0000a1a4, 0x00000776}, - {0x0000a1a8, 0x00000776}, - {0x0000a1ac, 0x00000776}, - {0x0000a1b0, 0x00000776}, - {0x0000a1b4, 0x00000776}, - {0x0000a1b8, 0x00000776}, - {0x0000a1bc, 0x00000776}, - {0x0000a1c0, 0x00000776}, - {0x0000a1c4, 0x00000776}, - {0x0000a1c8, 0x00000776}, - {0x0000a1cc, 0x00000776}, - {0x0000a1d0, 0x00000776}, - {0x0000a1d4, 0x00000776}, - {0x0000a1d8, 0x00000776}, - {0x0000a1dc, 0x00000776}, - {0x0000a1e0, 0x00000776}, - {0x0000a1e4, 0x00000776}, - {0x0000a1e8, 0x00000776}, - {0x0000a1ec, 0x00000776}, - {0x0000a1f0, 0x00000776}, - {0x0000a1f4, 0x00000776}, - {0x0000a1f8, 0x00000776}, - {0x0000a1fc, 0x00000776}, - {0x0000b000, 0x02000101}, - {0x0000b004, 0x02000102}, - {0x0000b008, 0x02000103}, - {0x0000b00c, 0x02000104}, - {0x0000b010, 0x02000200}, - {0x0000b014, 0x02000201}, - {0x0000b018, 0x02000202}, - {0x0000b01c, 0x02000203}, - {0x0000b020, 0x02000204}, - {0x0000b024, 0x02000205}, - {0x0000b028, 0x02000208}, - {0x0000b02c, 0x02000302}, - {0x0000b030, 0x02000303}, - {0x0000b034, 0x02000304}, - {0x0000b038, 0x02000400}, - {0x0000b03c, 0x02010300}, - {0x0000b040, 0x02010301}, - {0x0000b044, 0x02010302}, - {0x0000b048, 0x02000500}, - {0x0000b04c, 0x02010400}, - {0x0000b050, 0x02020300}, - {0x0000b054, 0x02020301}, - {0x0000b058, 0x02020302}, - {0x0000b05c, 0x02020303}, - {0x0000b060, 0x02020400}, - {0x0000b064, 0x02030300}, - {0x0000b068, 0x02030301}, - {0x0000b06c, 0x02030302}, - {0x0000b070, 0x02030303}, - {0x0000b074, 0x02030400}, - {0x0000b078, 0x02040300}, - {0x0000b07c, 0x02040301}, - {0x0000b080, 0x02040302}, - {0x0000b084, 0x02040303}, - {0x0000b088, 0x02030500}, - {0x0000b08c, 0x02040400}, - {0x0000b090, 0x02050203}, - {0x0000b094, 0x02050204}, - {0x0000b098, 0x02050205}, - {0x0000b09c, 0x02040500}, - {0x0000b0a0, 0x02050301}, - {0x0000b0a4, 0x02050302}, - {0x0000b0a8, 0x02050303}, - {0x0000b0ac, 0x02050400}, - {0x0000b0b0, 0x02050401}, - {0x0000b0b4, 0x02050402}, - {0x0000b0b8, 0x02050403}, - {0x0000b0bc, 0x02050500}, - {0x0000b0c0, 0x02050501}, - {0x0000b0c4, 0x02050502}, - {0x0000b0c8, 0x02050503}, - {0x0000b0cc, 0x02050504}, - {0x0000b0d0, 0x02050600}, - {0x0000b0d4, 0x02050601}, - {0x0000b0d8, 0x02050602}, - {0x0000b0dc, 0x02050603}, - {0x0000b0e0, 0x02050604}, - {0x0000b0e4, 0x02050700}, - {0x0000b0e8, 0x02050701}, - {0x0000b0ec, 0x02050702}, - {0x0000b0f0, 0x02050703}, - {0x0000b0f4, 0x02050704}, - {0x0000b0f8, 0x02050705}, - {0x0000b0fc, 0x02050708}, - {0x0000b100, 0x02050709}, - {0x0000b104, 0x0205070a}, - {0x0000b108, 0x0205070b}, - {0x0000b10c, 0x0205070c}, - {0x0000b110, 0x0205070d}, - {0x0000b114, 0x02050710}, - {0x0000b118, 0x02050711}, - {0x0000b11c, 0x02050712}, - {0x0000b120, 0x02050713}, - {0x0000b124, 0x02050714}, - {0x0000b128, 0x02050715}, - {0x0000b12c, 0x02050730}, - {0x0000b130, 0x02050731}, - {0x0000b134, 0x02050732}, - {0x0000b138, 0x02050733}, - {0x0000b13c, 0x02050734}, - {0x0000b140, 0x02050735}, - {0x0000b144, 0x02050750}, - {0x0000b148, 0x02050751}, - {0x0000b14c, 0x02050752}, - {0x0000b150, 0x02050753}, - {0x0000b154, 0x02050754}, - {0x0000b158, 0x02050755}, - {0x0000b15c, 0x02050770}, - {0x0000b160, 0x02050771}, - {0x0000b164, 0x02050772}, - {0x0000b168, 0x02050773}, - {0x0000b16c, 0x02050774}, - {0x0000b170, 0x02050775}, - {0x0000b174, 0x00000776}, - {0x0000b178, 0x00000776}, - {0x0000b17c, 0x00000776}, - {0x0000b180, 0x00000776}, - {0x0000b184, 0x00000776}, - {0x0000b188, 0x00000776}, - {0x0000b18c, 0x00000776}, - {0x0000b190, 0x00000776}, - {0x0000b194, 0x00000776}, - {0x0000b198, 0x00000776}, - {0x0000b19c, 0x00000776}, - {0x0000b1a0, 0x00000776}, - {0x0000b1a4, 0x00000776}, - {0x0000b1a8, 0x00000776}, - {0x0000b1ac, 0x00000776}, - {0x0000b1b0, 0x00000776}, - {0x0000b1b4, 0x00000776}, - {0x0000b1b8, 0x00000776}, - {0x0000b1bc, 0x00000776}, - {0x0000b1c0, 0x00000776}, - {0x0000b1c4, 0x00000776}, - {0x0000b1c8, 0x00000776}, - {0x0000b1cc, 0x00000776}, - {0x0000b1d0, 0x00000776}, - {0x0000b1d4, 0x00000776}, - {0x0000b1d8, 0x00000776}, - {0x0000b1dc, 0x00000776}, - {0x0000b1e0, 0x00000776}, - {0x0000b1e4, 0x00000776}, - {0x0000b1e8, 0x00000776}, - {0x0000b1ec, 0x00000776}, - {0x0000b1f0, 0x00000776}, - {0x0000b1f4, 0x00000776}, - {0x0000b1f8, 0x00000776}, - {0x0000b1fc, 0x00000776}, -}; - -static const u32 ar9200_ar9280_2p0_radio_core[][2] = { - /* Addr allmodes */ - {0x00007800, 0x00040000}, - {0x00007804, 0xdb005012}, - {0x00007808, 0x04924914}, - {0x0000780c, 0x21084210}, - {0x00007810, 0x6d801300}, - {0x00007814, 0x0019beff}, - {0x00007818, 0x07e41000}, - {0x0000781c, 0x00392000}, - {0x00007820, 0x92592480}, - {0x00007824, 0x00040000}, - {0x00007828, 0xdb005012}, - {0x0000782c, 0x04924914}, - {0x00007830, 0x21084210}, - {0x00007834, 0x6d801300}, - {0x00007838, 0x0019beff}, - {0x0000783c, 0x07e40000}, - {0x00007840, 0x00392000}, - {0x00007844, 0x92592480}, - {0x00007848, 0x00100000}, - {0x0000784c, 0x773f0567}, - {0x00007850, 0x54214514}, - {0x00007854, 0x12035828}, - {0x00007858, 0x92592692}, - {0x0000785c, 0x00000000}, - {0x00007860, 0x56400000}, - {0x00007864, 0x0a8e370e}, - {0x00007868, 0xc0102850}, - {0x0000786c, 0x812d4000}, - {0x00007870, 0x807ec400}, - {0x00007874, 0x001b6db0}, - {0x00007878, 0x00376b63}, - {0x0000787c, 0x06db6db6}, - {0x00007880, 0x006d8000}, - {0x00007884, 0xffeffffe}, - {0x00007888, 0xffeffffe}, - {0x0000788c, 0x00010000}, - {0x00007890, 0x02060aeb}, - {0x00007894, 0x5a108000}, -}; - -static const u32 ar9462_2p0_mac_postamble_emulation[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00008014, 0x10f810f8, 0x10f810f8, 0x10f810f8, 0x10f810f8}, - {0x0000801c, 0x0e8d8017, 0x0e8d8017, 0x0e8d8017, 0x0e8d8017}, -}; - -static const u32 ar9462_2p0_radio_postamble_sys3ant[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808}, - {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, -}; - -static const u32 ar9462_2p0_baseband_postamble_emulation[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00009e3c, 0xcf946221, 0xcf946221, 0xcf946221, 0xcf946221}, - {0x00009e44, 0xfc5c0000, 0xfc5c0000, 0xfc5c0000, 0xfc5c0000}, - {0x0000a258, 0x02020200, 0x02020200, 0x02020200, 0x02020200}, - {0x0000a25c, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, - {0x0000a28c, 0x00011111, 0x00011111, 0x00011111, 0x00011111}, - {0x0000a2c4, 0x00148d18, 0x00148d18, 0x00148d20, 0x00148d20}, - {0x0000a2d8, 0xf999a800, 0xf999a800, 0xf999a80c, 0xf999a80c}, - {0x0000a50c, 0x0000c00a, 0x0000c00a, 0x0000c00a, 0x0000c00a}, - {0x0000a538, 0x00038e8c, 0x00038e8c, 0x00038e8c, 0x00038e8c}, - {0x0000a53c, 0x0003cecc, 0x0003cecc, 0x0003cecc, 0x0003cecc}, - {0x0000a540, 0x00040ed4, 0x00040ed4, 0x00040ed4, 0x00040ed4}, - {0x0000a544, 0x00044edc, 0x00044edc, 0x00044edc, 0x00044edc}, - {0x0000a548, 0x00048ede, 0x00048ede, 0x00048ede, 0x00048ede}, - {0x0000a54c, 0x0004cf1e, 0x0004cf1e, 0x0004cf1e, 0x0004cf1e}, - {0x0000a550, 0x00050f5e, 0x00050f5e, 0x00050f5e, 0x00050f5e}, - {0x0000a554, 0x00054f9e, 0x00054f9e, 0x00054f9e, 0x00054f9e}, - {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -}; - static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808}, @@ -1356,24 +1005,6 @@ static const u32 ar9462_2p0_radio_core[][2] = { {0x00016548, 0x000080c0}, }; -static const u32 ar9462_2p0_tx_gain_table_baseband_postamble_emulation[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000000d5, 0x000000d5, 0x000000d5, 0x000000d5}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x00004002, 0x00004002, 0x00004002, 0x00004002}, - {0x0000a508, 0x00008004, 0x00008004, 0x00008004, 0x00008004}, - {0x0000a510, 0x0001000c, 0x0001000c, 0x0001000c, 0x0001000c}, - {0x0000a514, 0x0001420b, 0x0001420b, 0x0001420b, 0x0001420b}, - {0x0000a518, 0x0001824a, 0x0001824a, 0x0001824a, 0x0001824a}, - {0x0000a51c, 0x0001c44a, 0x0001c44a, 0x0001c44a, 0x0001c44a}, - {0x0000a520, 0x0002064a, 0x0002064a, 0x0002064a, 0x0002064a}, - {0x0000a524, 0x0002484a, 0x0002484a, 0x0002484a, 0x0002484a}, - {0x0000a528, 0x00028a4a, 0x00028a4a, 0x00028a4a, 0x00028a4a}, - {0x0000a52c, 0x0002cc4a, 0x0002cc4a, 0x0002cc4a, 0x0002cc4a}, - {0x0000a530, 0x00030e4a, 0x00030e4a, 0x00030e4a, 0x00030e4a}, - {0x0000a534, 0x00034e8a, 0x00034e8a, 0x00034e8a, 0x00034e8a}, -}; - static const u32 ar9462_2p0_soc_preamble[][2] = { /* Addr allmodes */ {0x00007020, 0x00000000}, @@ -1381,11 +1012,6 @@ static const u32 ar9462_2p0_soc_preamble[][2] = { {0x00007038, 0x000004c2}, }; -static const u32 ar9462_2p0_sys2ant[][2] = { - /* Addr allmodes */ - {0x00063120, 0x00801980}, -}; - static const u32 ar9462_2p0_mac_core[][2] = { /* Addr allmodes */ {0x00000008, 0x00000000}, @@ -1822,75 +1448,6 @@ static const u32 ar9462_common_mixed_rx_gain_table_2p0[][2] = { {0x0000b1fc, 0x00000196}, }; -static const u32 ar9462_modes_green_ob_db_tx_gain_table_2p0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003}, - {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb6, 0x59025eb6, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, - {0x00016048, 0x8db49060, 0x8db49060, 0x8db49060, 0x8db49060}, - {0x00016054, 0x6db60180, 0x6db60180, 0x6db60180, 0x6db60180}, - {0x00016444, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, - {0x00016448, 0x8db49000, 0x8db49000, 0x8db49000, 0x8db49000}, - {0x00016454, 0x6db60180, 0x6db60180, 0x6db60180, 0x6db60180}, -}; - static const u32 ar9462_2p0_BTCOEX_MAX_TXPWR_table[][2] = { /* Addr allmodes */ {0x000018c0, 0x10101010}, @@ -1903,26 +1460,4 @@ static const u32 ar9462_2p0_BTCOEX_MAX_TXPWR_table[][2] = { {0x000018dc, 0x10101010}, }; -static const u32 ar9462_2p0_baseband_core_emulation[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafa68e30}, - {0x00009884, 0x00002842}, - {0x00009c04, 0xff55ff55}, - {0x00009c08, 0x0320ff55}, - {0x00009e50, 0x00000000}, - {0x00009fcc, 0x00000014}, - {0x0000a344, 0x00000010}, - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x71733d01}, - {0x0000a3a0, 0xd0ad5c12}, - {0x0000a3c0, 0x22222220}, - {0x0000a3c4, 0x22222222}, - {0x0000a404, 0x00418a11}, - {0x0000a418, 0x050001ce}, - {0x0000a438, 0x00001800}, - {0x0000a458, 0x01444452}, - {0x0000a644, 0x3fad9d74}, - {0x0000a690, 0x00000038}, -}; - #endif /* INITVALS_9462_2P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 171ccf7c972..c2ccba676ec 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -454,9 +454,39 @@ struct ath_btcoex { struct ath_mci_profile mci; }; -int ath_init_btcoex_timer(struct ath_softc *sc); +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +int ath9k_init_btcoex(struct ath_softc *sc); +void ath9k_deinit_btcoex(struct ath_softc *sc); +void ath9k_start_btcoex(struct ath_softc *sc); +void ath9k_stop_btcoex(struct ath_softc *sc); void ath9k_btcoex_timer_resume(struct ath_softc *sc); void ath9k_btcoex_timer_pause(struct ath_softc *sc); +void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status); +u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen); +#else +static inline int ath9k_init_btcoex(struct ath_softc *sc) +{ + return 0; +} +static inline void ath9k_deinit_btcoex(struct ath_softc *sc) +{ +} +static inline void ath9k_start_btcoex(struct ath_softc *sc) +{ +} +static inline void ath9k_stop_btcoex(struct ath_softc *sc) +{ +} +static inline void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, + u32 status) +{ +} +static inline u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, + u32 max_4ms_framelen) +{ + return 0; +} +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ /********************/ /* LED Control */ @@ -650,8 +680,11 @@ struct ath_softc { struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; struct delayed_work hw_pll_work; + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; struct ath_mci_coex mci_coex; +#endif struct ath_descdma txsdma; diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index a6712a95d76..ec327199341 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -68,9 +68,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) u32 i, idx; bool rxclear_polarity = ath_bt_config.bt_rxclear_polarity; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - if (AR_SREV_9300_20_OR_LATER(ah)) rxclear_polarity = !ath_bt_config.bt_rxclear_polarity; @@ -98,12 +95,43 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) } EXPORT_SYMBOL(ath9k_hw_init_btcoex_hw); -void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah) +void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah) { + struct ath_common *common = ath9k_hw_common(ah); struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) + /* + * Check if BTCOEX is globally disabled. + */ + if (!common->btcoex_enabled) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE; return; + } + + if (AR_SREV_9462(ah)) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI; + } else if (AR_SREV_9300_20_OR_LATER(ah)) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; + btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300; + btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300; + btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9300; + } else if (AR_SREV_9280_20_OR_LATER(ah)) { + btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9280; + btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9280; + + if (AR_SREV_9285(ah)) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; + btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9285; + } else { + btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE; + } + } +} +EXPORT_SYMBOL(ath9k_hw_btcoex_init_scheme); + +void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah) +{ + struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; /* connect bt_active to baseband */ REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL, @@ -127,9 +155,6 @@ void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - /* btcoex 3-wire */ REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, (AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB | @@ -152,13 +177,34 @@ void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah) } EXPORT_SYMBOL(ath9k_hw_btcoex_init_3wire); +void ath9k_hw_btcoex_init_mci(struct ath_hw *ah) +{ + ah->btcoex_hw.mci.ready = false; + ah->btcoex_hw.mci.bt_state = 0; + ah->btcoex_hw.mci.bt_ver_major = 3; + ah->btcoex_hw.mci.bt_ver_minor = 0; + ah->btcoex_hw.mci.bt_version_known = false; + ah->btcoex_hw.mci.update_2g5g = true; + ah->btcoex_hw.mci.is_2g = true; + ah->btcoex_hw.mci.wlan_channels_update = false; + ah->btcoex_hw.mci.wlan_channels[0] = 0x00000000; + ah->btcoex_hw.mci.wlan_channels[1] = 0xffffffff; + ah->btcoex_hw.mci.wlan_channels[2] = 0xffffffff; + ah->btcoex_hw.mci.wlan_channels[3] = 0x7fffffff; + ah->btcoex_hw.mci.query_bt = true; + ah->btcoex_hw.mci.unhalt_bt_gpm = true; + ah->btcoex_hw.mci.halted_bt_gpm = false; + ah->btcoex_hw.mci.need_flush_btinfo = false; + ah->btcoex_hw.mci.wlan_cal_seq = 0; + ah->btcoex_hw.mci.wlan_cal_done = 0; + ah->btcoex_hw.mci.config = 0x2201; +} +EXPORT_SYMBOL(ath9k_hw_btcoex_init_mci); + static void ath9k_hw_btcoex_enable_2wire(struct ath_hw *ah) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - /* Configure the desired GPIO port for TX_FRAME output */ ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio, AR_GPIO_OUTPUT_MUX_AS_TX_FRAME); @@ -170,9 +216,6 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - btcoex_hw->bt_coex_weights = SM(bt_weight, AR_BTCOEX_BT_WGHT) | SM(wlan_weight, AR_BTCOEX_WL_WGHT); } @@ -261,9 +304,6 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah) struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; int i; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - btcoex_hw->enabled = false; if (btcoex_hw->scheme == ATH_BTCOEX_CFG_MCI) { ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); @@ -312,9 +352,6 @@ static void ar9003_btcoex_bt_stomp(struct ath_hw *ah, void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, enum ath_stomp_type stomp_type) { - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - if (AR_SREV_9300_20_OR_LATER(ah)) { ar9003_btcoex_bt_stomp(ah, stomp_type); return; diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 278361c867c..8f93aef4414 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -67,7 +67,6 @@ struct ath9k_hw_mci { u32 wlan_cal_done; u32 config; u8 *gpm_buf; - u8 *sched_buf; bool ready; bool update_2g5g; bool is_2g; @@ -98,13 +97,14 @@ struct ath_btcoex_hw { u32 wlan_weight[AR9300_NUM_WLAN_WEIGHTS]; }; +void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah); void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah); void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah); +void ath9k_hw_btcoex_init_mci(struct ath_hw *ah); void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum); void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, u32 bt_weight, u32 wlan_weight); -void ath9k_hw_btcoex_enable(struct ath_hw *ah); void ath9k_hw_btcoex_disable(struct ath_hw *ah); void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, enum ath_stomp_type stomp_type); diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 68d972bf232..228c18189a3 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -451,109 +451,6 @@ static const struct file_operations fops_interrupt = { .llseek = default_llseek, }; -static const char *channel_type_str(enum nl80211_channel_type t) -{ - switch (t) { - case NL80211_CHAN_NO_HT: - return "no ht"; - case NL80211_CHAN_HT20: - return "ht20"; - case NL80211_CHAN_HT40MINUS: - return "ht40-"; - case NL80211_CHAN_HT40PLUS: - return "ht40+"; - default: - return "???"; - } -} - -static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ieee80211_channel *chan = sc->hw->conf.channel; - struct ieee80211_conf *conf = &(sc->hw->conf); - char buf[512]; - unsigned int len = 0; - u8 addr[ETH_ALEN]; - u32 tmp; - - len += snprintf(buf + len, sizeof(buf) - len, - "%s (chan=%d center-freq: %d MHz channel-type: %d (%s))\n", - wiphy_name(sc->hw->wiphy), - ieee80211_frequency_to_channel(chan->center_freq), - chan->center_freq, - conf->channel_type, - channel_type_str(conf->channel_type)); - - ath9k_ps_wakeup(sc); - put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr); - put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4); - len += snprintf(buf + len, sizeof(buf) - len, - "addr: %pM\n", addr); - put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_BSSMSKL), addr); - put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4); - len += snprintf(buf + len, sizeof(buf) - len, - "addrmask: %pM\n", addr); - tmp = ath9k_hw_getrxfilter(sc->sc_ah); - ath9k_ps_restore(sc); - len += snprintf(buf + len, sizeof(buf) - len, - "rfilt: 0x%x", tmp); - if (tmp & ATH9K_RX_FILTER_UCAST) - len += snprintf(buf + len, sizeof(buf) - len, " UCAST"); - if (tmp & ATH9K_RX_FILTER_MCAST) - len += snprintf(buf + len, sizeof(buf) - len, " MCAST"); - if (tmp & ATH9K_RX_FILTER_BCAST) - len += snprintf(buf + len, sizeof(buf) - len, " BCAST"); - if (tmp & ATH9K_RX_FILTER_CONTROL) - len += snprintf(buf + len, sizeof(buf) - len, " CONTROL"); - if (tmp & ATH9K_RX_FILTER_BEACON) - len += snprintf(buf + len, sizeof(buf) - len, " BEACON"); - if (tmp & ATH9K_RX_FILTER_PROM) - len += snprintf(buf + len, sizeof(buf) - len, " PROM"); - if (tmp & ATH9K_RX_FILTER_PROBEREQ) - len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ"); - if (tmp & ATH9K_RX_FILTER_PHYERR) - len += snprintf(buf + len, sizeof(buf) - len, " PHYERR"); - if (tmp & ATH9K_RX_FILTER_MYBEACON) - len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON"); - if (tmp & ATH9K_RX_FILTER_COMP_BAR) - len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR"); - if (tmp & ATH9K_RX_FILTER_PSPOLL) - len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL"); - if (tmp & ATH9K_RX_FILTER_PHYRADAR) - len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR"); - if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL) - len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL"); - - len += snprintf(buf + len, sizeof(buf) - len, - "\n\nReset causes:\n" - " baseband hang: %d\n" - " baseband watchdog: %d\n" - " fatal hardware error interrupt: %d\n" - " tx hardware error: %d\n" - " tx path hang: %d\n" - " pll rx hang: %d\n", - sc->debug.stats.reset[RESET_TYPE_BB_HANG], - sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG], - sc->debug.stats.reset[RESET_TYPE_FATAL_INT], - sc->debug.stats.reset[RESET_TYPE_TX_ERROR], - sc->debug.stats.reset[RESET_TYPE_TX_HANG], - sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); - - if (len > sizeof(buf)) - len = sizeof(buf); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_wiphy = { - .read = read_file_wiphy, - .open = ath9k_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - #define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum #define PR(str, elem) \ do { \ @@ -763,87 +660,128 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf, { struct ath_softc *sc = file->private_data; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_hw *ah = sc->sc_ah; struct ieee80211_hw *hw = sc->hw; - char *buf; - unsigned int len = 0, size = 8000; + struct ath9k_vif_iter_data iter_data; + char buf[512]; + unsigned int len = 0; ssize_t retval = 0; unsigned int reg; - struct ath9k_vif_iter_data iter_data; + u32 rxfilter; - ath9k_calculate_iter_data(hw, NULL, &iter_data); - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; + len += snprintf(buf + len, sizeof(buf) - len, + "BSSID: %pM\n", common->curbssid); + len += snprintf(buf + len, sizeof(buf) - len, + "BSSID-MASK: %pM\n", common->bssidmask); + len += snprintf(buf + len, sizeof(buf) - len, + "OPMODE: %s\n", ath_opmode_to_string(sc->sc_ah->opmode)); ath9k_ps_wakeup(sc); - len += snprintf(buf + len, size - len, - "curbssid: %pM\n" - "OP-Mode: %s(%i)\n" - "Beacon-Timer-Register: 0x%x\n", - common->curbssid, - ath_opmode_to_string(sc->sc_ah->opmode), - (int)(sc->sc_ah->opmode), - REG_READ(ah, AR_BEACON_PERIOD)); - - reg = REG_READ(ah, AR_TIMER_MODE); + rxfilter = ath9k_hw_getrxfilter(sc->sc_ah); ath9k_ps_restore(sc); - len += snprintf(buf + len, size - len, "Timer-Mode-Register: 0x%x (", - reg); - if (reg & AR_TBTT_TIMER_EN) - len += snprintf(buf + len, size - len, "TBTT "); - if (reg & AR_DBA_TIMER_EN) - len += snprintf(buf + len, size - len, "DBA "); - if (reg & AR_SWBA_TIMER_EN) - len += snprintf(buf + len, size - len, "SWBA "); - if (reg & AR_HCF_TIMER_EN) - len += snprintf(buf + len, size - len, "HCF "); - if (reg & AR_TIM_TIMER_EN) - len += snprintf(buf + len, size - len, "TIM "); - if (reg & AR_DTIM_TIMER_EN) - len += snprintf(buf + len, size - len, "DTIM "); - len += snprintf(buf + len, size - len, ")\n"); + + len += snprintf(buf + len, sizeof(buf) - len, + "RXFILTER: 0x%x", rxfilter); + + if (rxfilter & ATH9K_RX_FILTER_UCAST) + len += snprintf(buf + len, sizeof(buf) - len, " UCAST"); + if (rxfilter & ATH9K_RX_FILTER_MCAST) + len += snprintf(buf + len, sizeof(buf) - len, " MCAST"); + if (rxfilter & ATH9K_RX_FILTER_BCAST) + len += snprintf(buf + len, sizeof(buf) - len, " BCAST"); + if (rxfilter & ATH9K_RX_FILTER_CONTROL) + len += snprintf(buf + len, sizeof(buf) - len, " CONTROL"); + if (rxfilter & ATH9K_RX_FILTER_BEACON) + len += snprintf(buf + len, sizeof(buf) - len, " BEACON"); + if (rxfilter & ATH9K_RX_FILTER_PROM) + len += snprintf(buf + len, sizeof(buf) - len, " PROM"); + if (rxfilter & ATH9K_RX_FILTER_PROBEREQ) + len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ"); + if (rxfilter & ATH9K_RX_FILTER_PHYERR) + len += snprintf(buf + len, sizeof(buf) - len, " PHYERR"); + if (rxfilter & ATH9K_RX_FILTER_MYBEACON) + len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON"); + if (rxfilter & ATH9K_RX_FILTER_COMP_BAR) + len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR"); + if (rxfilter & ATH9K_RX_FILTER_PSPOLL) + len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL"); + if (rxfilter & ATH9K_RX_FILTER_PHYRADAR) + len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR"); + if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL) + len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL"); + if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER) + len += snprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER"); + + len += snprintf(buf + len, sizeof(buf) - len, "\n"); reg = sc->sc_ah->imask; - len += snprintf(buf + len, size - len, "imask: 0x%x (", reg); + + len += snprintf(buf + len, sizeof(buf) - len, "INTERRUPT-MASK: 0x%x", reg); + if (reg & ATH9K_INT_SWBA) - len += snprintf(buf + len, size - len, "SWBA "); + len += snprintf(buf + len, sizeof(buf) - len, " SWBA"); if (reg & ATH9K_INT_BMISS) - len += snprintf(buf + len, size - len, "BMISS "); + len += snprintf(buf + len, sizeof(buf) - len, " BMISS"); if (reg & ATH9K_INT_CST) - len += snprintf(buf + len, size - len, "CST "); + len += snprintf(buf + len, sizeof(buf) - len, " CST"); if (reg & ATH9K_INT_RX) - len += snprintf(buf + len, size - len, "RX "); + len += snprintf(buf + len, sizeof(buf) - len, " RX"); if (reg & ATH9K_INT_RXHP) - len += snprintf(buf + len, size - len, "RXHP "); + len += snprintf(buf + len, sizeof(buf) - len, " RXHP"); if (reg & ATH9K_INT_RXLP) - len += snprintf(buf + len, size - len, "RXLP "); + len += snprintf(buf + len, sizeof(buf) - len, " RXLP"); if (reg & ATH9K_INT_BB_WATCHDOG) - len += snprintf(buf + len, size - len, "BB_WATCHDOG "); - /* there are other IRQs if one wanted to add them. */ - len += snprintf(buf + len, size - len, ")\n"); + len += snprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG"); - len += snprintf(buf + len, size - len, - "VIF Counts: AP: %i STA: %i MESH: %i WDS: %i" - " ADHOC: %i OTHER: %i nvifs: %hi beacon-vifs: %hi\n", + len += snprintf(buf + len, sizeof(buf) - len, "\n"); + + ath9k_calculate_iter_data(hw, NULL, &iter_data); + + len += snprintf(buf + len, sizeof(buf) - len, + "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i" + " ADHOC: %i OTHER: %i TOTAL: %hi BEACON-VIF: %hi\n", iter_data.naps, iter_data.nstations, iter_data.nmeshes, iter_data.nwds, iter_data.nadhocs, iter_data.nothers, sc->nvifs, sc->nbcnvifs); - len += snprintf(buf + len, size - len, - "Calculated-BSSID-Mask: %pM\n", - iter_data.mask); - - if (len > size) - len = size; + if (len > sizeof(buf)) + len = sizeof(buf); retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - return retval; } +static ssize_t read_file_reset(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[512]; + unsigned int len = 0; + + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "Baseband Hang", + sc->debug.stats.reset[RESET_TYPE_BB_HANG]); + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "Baseband Watchdog", + sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]); + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "Fatal HW Error", + sc->debug.stats.reset[RESET_TYPE_FATAL_INT]); + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "TX HW error", + sc->debug.stats.reset[RESET_TYPE_TX_ERROR]); + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "TX Path Hang", + sc->debug.stats.reset[RESET_TYPE_TX_HANG]); + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "PLL RX Hang", + sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, struct ath_tx_status *ts, struct ath_txq *txq, unsigned int flags) @@ -931,16 +869,23 @@ static const struct file_operations fops_misc = { .llseek = default_llseek, }; +static const struct file_operations fops_reset = { + .read = read_file_reset, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static ssize_t read_file_recv(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { #define PHY_ERR(s, p) \ - len += snprintf(buf + len, size - len, "%18s : %10u\n", s, \ + len += snprintf(buf + len, size - len, "%22s : %10u\n", s, \ sc->debug.stats.rxstats.phy_err_stats[p]); struct ath_softc *sc = file->private_data; char *buf; - unsigned int len = 0, size = 1400; + unsigned int len = 0, size = 1600; ssize_t retval = 0; buf = kzalloc(size, GFP_KERNEL); @@ -948,87 +893,80 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, return -ENOMEM; len += snprintf(buf + len, size - len, - "%18s : %10u\n", "CRC ERR", + "%22s : %10u\n", "CRC ERR", sc->debug.stats.rxstats.crc_err); len += snprintf(buf + len, size - len, - "%18s : %10u\n", "DECRYPT CRC ERR", + "%22s : %10u\n", "DECRYPT CRC ERR", sc->debug.stats.rxstats.decrypt_crc_err); len += snprintf(buf + len, size - len, - "%18s : %10u\n", "PHY ERR", + "%22s : %10u\n", "PHY ERR", sc->debug.stats.rxstats.phy_err); len += snprintf(buf + len, size - len, - "%18s : %10u\n", "MIC ERR", + "%22s : %10u\n", "MIC ERR", sc->debug.stats.rxstats.mic_err); len += snprintf(buf + len, size - len, - "%18s : %10u\n", "PRE-DELIM CRC ERR", + "%22s : %10u\n", "PRE-DELIM CRC ERR", sc->debug.stats.rxstats.pre_delim_crc_err); len += snprintf(buf + len, size - len, - "%18s : %10u\n", "POST-DELIM CRC ERR", + "%22s : %10u\n", "POST-DELIM CRC ERR", sc->debug.stats.rxstats.post_delim_crc_err); len += snprintf(buf + len, size - len, - "%18s : %10u\n", "DECRYPT BUSY ERR", + "%22s : %10u\n", "DECRYPT BUSY ERR", sc->debug.stats.rxstats.decrypt_busy_err); + PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); + PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); + PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY); + PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE); + PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH); + PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); + PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); + PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); + PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); + PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); + PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); + PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); + PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); + PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); + PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); + PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); + PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); + PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); + PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); + PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); + PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); + PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); + PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); + PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); + PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); + PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); + len += snprintf(buf + len, size - len, - "%18s : %10d\n", "RSSI-CTL0", + "%22s : %10d\n", "RSSI-CTL0", sc->debug.stats.rxstats.rs_rssi_ctl0); - len += snprintf(buf + len, size - len, - "%18s : %10d\n", "RSSI-CTL1", + "%22s : %10d\n", "RSSI-CTL1", sc->debug.stats.rxstats.rs_rssi_ctl1); - len += snprintf(buf + len, size - len, - "%18s : %10d\n", "RSSI-CTL2", + "%22s : %10d\n", "RSSI-CTL2", sc->debug.stats.rxstats.rs_rssi_ctl2); - len += snprintf(buf + len, size - len, - "%18s : %10d\n", "RSSI-EXT0", + "%22s : %10d\n", "RSSI-EXT0", sc->debug.stats.rxstats.rs_rssi_ext0); - len += snprintf(buf + len, size - len, - "%18s : %10d\n", "RSSI-EXT1", + "%22s : %10d\n", "RSSI-EXT1", sc->debug.stats.rxstats.rs_rssi_ext1); - len += snprintf(buf + len, size - len, - "%18s : %10d\n", "RSSI-EXT2", + "%22s : %10d\n", "RSSI-EXT2", sc->debug.stats.rxstats.rs_rssi_ext2); - len += snprintf(buf + len, size - len, - "%18s : %10d\n", "Rx Antenna", + "%22s : %10d\n", "Rx Antenna", sc->debug.stats.rxstats.rs_antenna); - - PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN); - PHY_ERR("TIMING", ATH9K_PHYERR_TIMING); - PHY_ERR("PARITY", ATH9K_PHYERR_PARITY); - PHY_ERR("RATE", ATH9K_PHYERR_RATE); - PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH); - PHY_ERR("RADAR", ATH9K_PHYERR_RADAR); - PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE); - PHY_ERR("TOR", ATH9K_PHYERR_TOR); - PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING); - PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); - PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); - PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); - PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP); - PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE); - PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART); - PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT); - PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING); - PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC); - PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL); - PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE); - PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART); - PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); - PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP); - PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR); - PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); - PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL); - len += snprintf(buf + len, size - len, - "%18s : %10u\n", "RX-Pkts-All", + "%22s : %10u\n", "RX-Pkts-All", sc->debug.stats.rxstats.rx_pkts_all); len += snprintf(buf + len, size - len, - "%18s : %10u\n", "RX-Bytes-All", + "%22s : %10u\n", "RX-Bytes-All", sc->debug.stats.rxstats.rx_bytes_all); if (len > size) @@ -1049,8 +987,6 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) #define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\ [sc->debug.rsidx].c) - u32 phyerr; - RX_STAT_INC(rx_pkts_all); sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen; @@ -1069,8 +1005,8 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) if (rs->rs_status & ATH9K_RXERR_PHY) { RX_STAT_INC(phy_err); - phyerr = rs->rs_phyerr & 0x24; - RX_PHY_ERR_INC(phyerr); + if (rs->rs_phyerr < ATH9K_PHYERR_MAX) + RX_PHY_ERR_INC(rs->rs_phyerr); } sc->debug.stats.rxstats.rs_rssi_ctl0 = rs->rs_rssi_ctl0; @@ -1637,14 +1573,14 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_dma); debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_interrupt); - debugfs_create_file("wiphy", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - sc, &fops_wiphy); debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_xmit); debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_stations); debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_misc); + debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_reset); debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_recv); debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR, @@ -1677,10 +1613,5 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); - sc->debug.regidx = 0; - memset(&sc->debug.bb_mac_samp, 0, sizeof(sc->debug.bb_mac_samp)); - sc->debug.sampidx = 0; - sc->debug.tsidx = 0; - sc->debug.rsidx = 0; return 0; } diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 597c84e31ad..63e4c4b1cb3 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -110,6 +110,8 @@ void ath_start_rfkill_poll(struct ath_softc *sc) wiphy_rfkill_start_polling(sc->hw->wiphy); } +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + /******************/ /* BTCOEX */ /******************/ @@ -245,13 +247,10 @@ static void ath_btcoex_no_stomp_timer(void *arg) ath9k_ps_restore(sc); } -int ath_init_btcoex_timer(struct ath_softc *sc) +static int ath_init_btcoex_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - if (ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_NONE) - return 0; - btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000; btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * btcoex->btcoex_period / 100; @@ -284,9 +283,6 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n"); - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - /* make sure duty cycle timer is also stopped when resuming */ if (btcoex->hw_timer_enabled) ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); @@ -307,9 +303,6 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc) struct ath_btcoex *btcoex = &sc->btcoex; struct ath_hw *ah = sc->sc_ah; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - del_timer_sync(&btcoex->period_timer); if (btcoex->hw_timer_enabled) @@ -317,3 +310,113 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc) btcoex->hw_timer_enabled = false; } + +u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) +{ + struct ath_mci_profile *mci = &sc->btcoex.mci; + u16 aggr_limit = 0; + + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && mci->aggr_limit) + aggr_limit = (max_4ms_framelen * mci->aggr_limit) >> 4; + else if (sc->sc_flags & SC_OP_BT_PRIORITY_DETECTED) + aggr_limit = min((max_4ms_framelen * 3) / 8, + (u32)ATH_AMPDU_LIMIT_MAX); + + return aggr_limit; +} + +void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status) +{ + struct ath_hw *ah = sc->sc_ah; + + if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) + if (status & ATH9K_INT_GENTIMER) + ath_gen_timer_isr(sc->sc_ah); + + if (status & ATH9K_INT_MCI) + ath_mci_intr(sc); +} + +void ath9k_start_btcoex(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + + if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) && + !ah->btcoex_hw.enabled) { + if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT); + ath9k_hw_btcoex_enable(ah); + + if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) + ath9k_btcoex_timer_resume(sc); + } +} + +void ath9k_stop_btcoex(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + + if (ah->btcoex_hw.enabled && + ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { + ath9k_hw_btcoex_disable(ah); + if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) + ath9k_btcoex_timer_pause(sc); + ath_mci_flush_profile(&sc->btcoex.mci); + } +} + +void ath9k_deinit_btcoex(struct ath_softc *sc) +{ + if ((sc->btcoex.no_stomp_timer) && + ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE) + ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer); + + if (ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_MCI) + ath_mci_cleanup(sc); +} + +int ath9k_init_btcoex(struct ath_softc *sc) +{ + struct ath_txq *txq; + struct ath_hw *ah = sc->sc_ah; + int r; + + ath9k_hw_btcoex_init_scheme(ah); + + switch (ath9k_hw_get_btcoex_scheme(sc->sc_ah)) { + case ATH_BTCOEX_CFG_NONE: + break; + case ATH_BTCOEX_CFG_2WIRE: + ath9k_hw_btcoex_init_2wire(sc->sc_ah); + break; + case ATH_BTCOEX_CFG_3WIRE: + ath9k_hw_btcoex_init_3wire(sc->sc_ah); + r = ath_init_btcoex_timer(sc); + if (r) + return -1; + txq = sc->tx.txq_map[WME_AC_BE]; + ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum); + sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; + break; + case ATH_BTCOEX_CFG_MCI: + sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; + sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; + INIT_LIST_HEAD(&sc->btcoex.mci.info); + + r = ath_mci_setup(sc); + if (r) + return r; + + ath9k_hw_btcoex_init_mci(ah); + + break; + default: + WARN_ON(1); + break; + } + + return 0; +} + +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index da5596766d8..135795257d9 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -400,9 +400,21 @@ struct ath_btcoex { u32 btscan_no_stomp; }; -void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv); -void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv); -void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv); +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product); +void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv); +void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv); +#else +static inline void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product) +{ +} +static inline void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv) +{ +} +static inline void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) +{ +} +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #define OP_INVALID BIT(0) #define OP_SCANNING BIT(1) @@ -483,7 +495,10 @@ struct ath9k_htc_priv { int cabq; int hwq_map[WME_NUM_AC]; +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; +#endif + struct delayed_work coex_period_work; struct delayed_work duty_cycle_work; #ifdef CONFIG_ATH9K_HTC_DEBUGFS diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 6506e1fd503..1c10e2e5c23 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -20,6 +20,10 @@ /* BTCOEX */ /******************/ +#define ATH_HTC_BTCOEX_PRODUCT_ID "wb193" + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + /* * Detects if there is any priority bt traffic */ @@ -111,13 +115,10 @@ static void ath_btcoex_duty_cycle_work(struct work_struct *work) ath9k_hw_btcoex_enable(priv->ah); } -void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv) +static void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv) { struct ath_btcoex *btcoex = &priv->btcoex; - if (ath9k_hw_get_btcoex_scheme(priv->ah) == ATH_BTCOEX_CFG_NONE) - return; - btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD; btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * btcoex->btcoex_period / 100; @@ -131,14 +132,11 @@ void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv) * (Re)start btcoex work */ -void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv) +static void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv) { struct ath_btcoex *btcoex = &priv->btcoex; struct ath_hw *ah = priv->ah; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) - return; - ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex work\n"); btcoex->bt_priority_cnt = 0; @@ -151,15 +149,66 @@ void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv) /* * Cancel btcoex and bt duty cycle work. */ -void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv) +static void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv) { - if (ath9k_hw_get_btcoex_scheme(priv->ah) == ATH_BTCOEX_CFG_NONE) - return; - cancel_delayed_work_sync(&priv->coex_period_work); cancel_delayed_work_sync(&priv->duty_cycle_work); } +void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv) +{ + struct ath_hw *ah = priv->ah; + + if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) { + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT); + ath9k_hw_btcoex_enable(ah); + ath_htc_resume_btcoex_work(priv); + } +} + +void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) +{ + struct ath_hw *ah = priv->ah; + + if (ah->btcoex_hw.enabled && + ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { + ath9k_hw_btcoex_disable(ah); + if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) + ath_htc_cancel_btcoex_work(priv); + } +} + +void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product) +{ + struct ath_hw *ah = priv->ah; + int qnum; + + if (product && strncmp(product, ATH_HTC_BTCOEX_PRODUCT_ID, 5) == 0) { + ah->btcoex_hw.scheme = ATH_BTCOEX_CFG_3WIRE; + } + + switch (ath9k_hw_get_btcoex_scheme(priv->ah)) { + case ATH_BTCOEX_CFG_NONE: + break; + case ATH_BTCOEX_CFG_3WIRE: + priv->ah->btcoex_hw.btactive_gpio = 7; + priv->ah->btcoex_hw.btpriority_gpio = 6; + priv->ah->btcoex_hw.wlanactive_gpio = 8; + priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; + ath9k_hw_btcoex_init_3wire(priv->ah); + ath_htc_init_btcoex_work(priv); + qnum = priv->hwq_map[WME_AC_BE]; + ath9k_hw_init_btcoex_hw(priv->ah, qnum); + break; + default: + WARN_ON(1); + break; + } +} + +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ + /*******/ /* LED */ /*******/ diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index fc7519c9339..de5ee15ee63 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -41,8 +41,6 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption"); .max_power = 20, \ } -#define ATH_HTC_BTCOEX_PRODUCT_ID "wb193" - static struct ieee80211_channel ath9k_2ghz_channels[] = { CHAN2G(2412, 0), /* Channel 1 */ CHAN2G(2417, 1), /* Channel 2 */ @@ -603,29 +601,6 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv) priv->ah->opmode = NL80211_IFTYPE_STATION; } -static void ath9k_init_btcoex(struct ath9k_htc_priv *priv) -{ - int qnum; - - switch (ath9k_hw_get_btcoex_scheme(priv->ah)) { - case ATH_BTCOEX_CFG_NONE: - break; - case ATH_BTCOEX_CFG_3WIRE: - priv->ah->btcoex_hw.btactive_gpio = 7; - priv->ah->btcoex_hw.btpriority_gpio = 6; - priv->ah->btcoex_hw.wlanactive_gpio = 8; - priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; - ath9k_hw_btcoex_init_3wire(priv->ah); - ath_htc_init_btcoex_work(priv); - qnum = priv->hwq_map[WME_AC_BE]; - ath9k_hw_init_btcoex_hw(priv->ah, qnum); - break; - default: - WARN_ON(1); - break; - } -} - static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid, char *product, u32 drv_info) @@ -698,12 +673,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, ath9k_cmn_init_crypto(ah); ath9k_init_channels_rates(priv); ath9k_init_misc(priv); - - if (product && strncmp(product, ATH_HTC_BTCOEX_PRODUCT_ID, 5) == 0) { - ah->btcoex_hw.scheme = ATH_BTCOEX_CFG_3WIRE; - if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) - ath9k_init_btcoex(priv); - } + ath9k_htc_init_btcoex(priv, product); return 0; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 06101b6bdea..2a29a7cdef1 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -957,12 +957,8 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) mod_timer(&priv->tx.cleanup_timer, jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL)); - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) { - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_LOW_WLAN_WGHT); - ath9k_hw_btcoex_enable(ah); - ath_htc_resume_btcoex_work(priv); - } + ath9k_htc_start_btcoex(priv); + mutex_unlock(&priv->mutex); return ret; @@ -1009,12 +1005,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) mutex_lock(&priv->mutex); - if (ah->btcoex_hw.enabled && - ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { - ath9k_hw_btcoex_disable(ah); - if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) - ath_htc_cancel_btcoex_work(priv); - } + ath9k_htc_stop_btcoex(priv); /* Remove a monitor interface if it's present. */ if (priv->ah->is_monitoring) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index d0d13d7cf37..5c57568c64d 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -23,6 +23,7 @@ #include "hw-ops.h" #include "rc.h" #include "ar9003_mac.h" +#include "ar9003_mci.h" static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); @@ -1518,61 +1519,22 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool bChannelChange) { struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; u32 saveLedState; struct ath9k_channel *curchan = ah->curchan; u32 saveDefAntenna; u32 macStaId1; u64 tsf = 0; int i, r; - bool allow_fbs = false; + bool allow_fbs = false, start_mci_reset = false; bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI); bool save_fullsleep = ah->chip_fullsleep; if (mci) { - - ar9003_mci_2g5g_changed(ah, IS_CHAN_2GHZ(chan)); - - if (mci_hw->bt_state == MCI_BT_CAL_START) { - u32 payload[4] = {0, 0, 0, 0}; - - ath_dbg(common, MCI, "MCI stop rx for BT CAL\n"); - - mci_hw->bt_state = MCI_BT_CAL; - - /* - * MCI FIX: disable mci interrupt here. This is to avoid - * SW_MSG_DONE or RX_MSG bits to trigger MCI_INT and - * lead to mci_intr reentry. - */ - - ar9003_mci_disable_interrupt(ah); - - ath_dbg(common, MCI, "send WLAN_CAL_GRANT\n"); - MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_GRANT); - ar9003_mci_send_message(ah, MCI_GPM, 0, payload, - 16, true, false); - - ath_dbg(common, MCI, "\nMCI BT is calibrating\n"); - - /* Wait BT calibration to be completed for 25ms */ - - if (ar9003_mci_wait_for_gpm(ah, MCI_GPM_BT_CAL_DONE, - 0, 25000)) - ath_dbg(common, MCI, - "MCI got BT_CAL_DONE\n"); - else - ath_dbg(common, MCI, - "MCI ### BT cal takes to long, force bt_state to be bt_awake\n"); - mci_hw->bt_state = MCI_BT_AWAKE; - /* MCI FIX: enable mci interrupt here */ - ar9003_mci_enable_interrupt(ah); - - return true; - } + start_mci_reset = ar9003_mci_start_reset(ah, chan); + if (start_mci_reset) + return 0; } - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; @@ -1609,7 +1571,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (ath9k_hw_channel_change(ah, chan)) { ath9k_hw_loadnf(ah, ah->curchan); ath9k_hw_start_nfcal(ah, true); - if (mci && mci_hw->ready) + if (mci && ar9003_mci_is_ready(ah)) ar9003_mci_2g5g_switch(ah, true); if (AR_SREV_9271(ah)) @@ -1618,19 +1580,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } } - if (mci) { - ar9003_mci_disable_interrupt(ah); - - if (mci_hw->ready && !save_fullsleep) { - ar9003_mci_mute_bt(ah); - udelay(20); - REG_WRITE(ah, AR_BTCOEX_CTRL, 0); - } - - mci_hw->bt_state = MCI_BT_SLEEP; - mci_hw->ready = false; - } - + if (mci) + ar9003_mci_stop_bt(ah, save_fullsleep); saveDefAntenna = REG_READ(ah, AR_DEF_ANTENNA); if (saveDefAntenna == 0) @@ -1807,53 +1758,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_loadnf(ah, chan); ath9k_hw_start_nfcal(ah, true); - if (mci && mci_hw->ready) { - - if (IS_CHAN_2GHZ(chan) && - (mci_hw->bt_state == MCI_BT_SLEEP)) { - - if (ar9003_mci_check_int(ah, - AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET) || - ar9003_mci_check_int(ah, - AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)) { - - /* - * BT is sleeping. Check if BT wakes up during - * WLAN calibration. If BT wakes up during - * WLAN calibration, need to go through all - * message exchanges again and recal. - */ - - ath_dbg(common, MCI, - "MCI BT wakes up during WLAN calibration\n"); - - REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, - AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET | - AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE); - ath_dbg(common, MCI, "MCI send REMOTE_RESET\n"); - ar9003_mci_remote_reset(ah, true); - ar9003_mci_send_sys_waking(ah, true); - udelay(1); - if (IS_CHAN_2GHZ(chan)) - ar9003_mci_send_lna_transfer(ah, true); - - mci_hw->bt_state = MCI_BT_AWAKE; - - ath_dbg(common, MCI, "MCI re-cal\n"); - - if (caldata) { - caldata->done_txiqcal_once = false; - caldata->done_txclcal_once = false; - caldata->rtt_hist.num_readings = 0; - } - - if (!ath9k_hw_init_cal(ah, chan)) - return -EIO; - - } - } - ar9003_mci_enable_interrupt(ah); - } + if (mci && ar9003_mci_end_reset(ah, chan, caldata)) + return -EIO; ENABLE_REGWRITE_BUFFER(ah); @@ -1894,24 +1800,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, #endif } - if (ah->btcoex_hw.enabled && - ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) + if (ath9k_hw_btcoex_is_enabled(ah)) ath9k_hw_btcoex_enable(ah); - if (mci && mci_hw->ready) { - /* - * check BT state again to make - * sure it's not changed. - */ - - ar9003_mci_sync_bt_state(ah); - ar9003_mci_2g5g_switch(ah, true); - - if ((mci_hw->bt_state == MCI_BT_AWAKE) && - (mci_hw->query_bt == true)) { - mci_hw->need_flush_btinfo = true; - } - } + if (mci) + ar9003_mci_check_bt(ah); if (AR_SREV_9300_20_OR_LATER(ah)) { ar9003_hw_bb_watchdog_config(ah); @@ -1962,8 +1855,7 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip) REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); /* Shutdown chip. Active low */ - if (!AR_SREV_5416(ah) && - !AR_SREV_9271(ah) && !AR_SREV_9462_10(ah)) { + if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah)) { REG_CLR_BIT(ah, AR_RTC_RESET, AR_RTC_RESET_EN); udelay(2); } @@ -2076,7 +1968,6 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip) bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode) { struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; int status = true, setChip = true; static const char *modes[] = { "AWAKE", @@ -2100,20 +1991,8 @@ bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode) break; case ATH9K_PM_FULL_SLEEP: - - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) { - if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) && - (mci->bt_state != MCI_BT_SLEEP) && - !mci->halted_bt_gpm) { - ath_dbg(common, MCI, - "MCI halt BT GPM (full_sleep)\n"); - ar9003_mci_send_coex_halt_bt_gpm(ah, - true, true); - } - - mci->ready = false; - REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); - } + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + ar9003_mci_set_full_sleep(ah); ath9k_set_power_sleep(ah, setChip); ah->chip_fullsleep = true; @@ -2303,7 +2182,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); struct ath_common *common = ath9k_hw_common(ah); - struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; unsigned int chip_chainmask; u16 eeval; @@ -2422,30 +2300,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) else pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS; - if (common->btcoex_enabled) { - if (AR_SREV_9462(ah)) - btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI; - else if (AR_SREV_9300_20_OR_LATER(ah)) { - btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; - btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300; - btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300; - btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9300; - } else if (AR_SREV_9280_20_OR_LATER(ah)) { - btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9280; - btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9280; - - if (AR_SREV_9285(ah)) { - btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; - btcoex_hw->btpriority_gpio = - ATH_BTPRIORITY_GPIO_9285; - } else { - btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE; - } - } - } else { - btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE; - } - if (AR_SREV_9300_20_OR_LATER(ah)) { pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_FASTCLOCK; if (!AR_SREV_9330(ah) && !AR_SREV_9485(ah)) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index c8261d4fc78..1707137e0a3 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -209,11 +209,7 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_5GHZ = BIT(12), ATH9K_HW_CAP_APM = BIT(13), ATH9K_HW_CAP_RTT = BIT(14), -#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT ATH9K_HW_CAP_MCI = BIT(15), -#else - ATH9K_HW_CAP_MCI = 0, -#endif ATH9K_HW_CAP_DFS = BIT(16), }; @@ -432,161 +428,6 @@ enum ath9k_rx_qtype { ATH9K_RX_QUEUE_MAX, }; -enum mci_message_header { /* length of payload */ - MCI_LNA_CTRL = 0x10, /* len = 0 */ - MCI_CONT_NACK = 0x20, /* len = 0 */ - MCI_CONT_INFO = 0x30, /* len = 4 */ - MCI_CONT_RST = 0x40, /* len = 0 */ - MCI_SCHD_INFO = 0x50, /* len = 16 */ - MCI_CPU_INT = 0x60, /* len = 4 */ - MCI_SYS_WAKING = 0x70, /* len = 0 */ - MCI_GPM = 0x80, /* len = 16 */ - MCI_LNA_INFO = 0x90, /* len = 1 */ - MCI_LNA_STATE = 0x94, - MCI_LNA_TAKE = 0x98, - MCI_LNA_TRANS = 0x9c, - MCI_SYS_SLEEPING = 0xa0, /* len = 0 */ - MCI_REQ_WAKE = 0xc0, /* len = 0 */ - MCI_DEBUG_16 = 0xfe, /* len = 2 */ - MCI_REMOTE_RESET = 0xff /* len = 16 */ -}; - -enum ath_mci_gpm_coex_profile_type { - MCI_GPM_COEX_PROFILE_UNKNOWN, - MCI_GPM_COEX_PROFILE_RFCOMM, - MCI_GPM_COEX_PROFILE_A2DP, - MCI_GPM_COEX_PROFILE_HID, - MCI_GPM_COEX_PROFILE_BNEP, - MCI_GPM_COEX_PROFILE_VOICE, - MCI_GPM_COEX_PROFILE_MAX -}; - -/* MCI GPM/Coex opcode/type definitions */ -enum { - MCI_GPM_COEX_W_GPM_PAYLOAD = 1, - MCI_GPM_COEX_B_GPM_TYPE = 4, - MCI_GPM_COEX_B_GPM_OPCODE = 5, - /* MCI_GPM_WLAN_CAL_REQ, MCI_GPM_WLAN_CAL_DONE */ - MCI_GPM_WLAN_CAL_W_SEQUENCE = 2, - - /* MCI_GPM_COEX_VERSION_QUERY */ - /* MCI_GPM_COEX_VERSION_RESPONSE */ - MCI_GPM_COEX_B_MAJOR_VERSION = 6, - MCI_GPM_COEX_B_MINOR_VERSION = 7, - /* MCI_GPM_COEX_STATUS_QUERY */ - MCI_GPM_COEX_B_BT_BITMAP = 6, - MCI_GPM_COEX_B_WLAN_BITMAP = 7, - /* MCI_GPM_COEX_HALT_BT_GPM */ - MCI_GPM_COEX_B_HALT_STATE = 6, - /* MCI_GPM_COEX_WLAN_CHANNELS */ - MCI_GPM_COEX_B_CHANNEL_MAP = 6, - /* MCI_GPM_COEX_BT_PROFILE_INFO */ - MCI_GPM_COEX_B_PROFILE_TYPE = 6, - MCI_GPM_COEX_B_PROFILE_LINKID = 7, - MCI_GPM_COEX_B_PROFILE_STATE = 8, - MCI_GPM_COEX_B_PROFILE_ROLE = 9, - MCI_GPM_COEX_B_PROFILE_RATE = 10, - MCI_GPM_COEX_B_PROFILE_VOTYPE = 11, - MCI_GPM_COEX_H_PROFILE_T = 12, - MCI_GPM_COEX_B_PROFILE_W = 14, - MCI_GPM_COEX_B_PROFILE_A = 15, - /* MCI_GPM_COEX_BT_STATUS_UPDATE */ - MCI_GPM_COEX_B_STATUS_TYPE = 6, - MCI_GPM_COEX_B_STATUS_LINKID = 7, - MCI_GPM_COEX_B_STATUS_STATE = 8, - /* MCI_GPM_COEX_BT_UPDATE_FLAGS */ - MCI_GPM_COEX_W_BT_FLAGS = 6, - MCI_GPM_COEX_B_BT_FLAGS_OP = 10 -}; - -enum mci_gpm_subtype { - MCI_GPM_BT_CAL_REQ = 0, - MCI_GPM_BT_CAL_GRANT = 1, - MCI_GPM_BT_CAL_DONE = 2, - MCI_GPM_WLAN_CAL_REQ = 3, - MCI_GPM_WLAN_CAL_GRANT = 4, - MCI_GPM_WLAN_CAL_DONE = 5, - MCI_GPM_COEX_AGENT = 0x0c, - MCI_GPM_RSVD_PATTERN = 0xfe, - MCI_GPM_RSVD_PATTERN32 = 0xfefefefe, - MCI_GPM_BT_DEBUG = 0xff -}; - -enum mci_bt_state { - MCI_BT_SLEEP, - MCI_BT_AWAKE, - MCI_BT_CAL_START, - MCI_BT_CAL -}; - -/* Type of state query */ -enum mci_state_type { - MCI_STATE_ENABLE, - MCI_STATE_INIT_GPM_OFFSET, - MCI_STATE_NEXT_GPM_OFFSET, - MCI_STATE_LAST_GPM_OFFSET, - MCI_STATE_BT, - MCI_STATE_SET_BT_SLEEP, - MCI_STATE_SET_BT_AWAKE, - MCI_STATE_SET_BT_CAL_START, - MCI_STATE_SET_BT_CAL, - MCI_STATE_LAST_SCHD_MSG_OFFSET, - MCI_STATE_REMOTE_SLEEP, - MCI_STATE_CONT_RSSI_POWER, - MCI_STATE_CONT_PRIORITY, - MCI_STATE_CONT_TXRX, - MCI_STATE_RESET_REQ_WAKE, - MCI_STATE_SEND_WLAN_COEX_VERSION, - MCI_STATE_SET_BT_COEX_VERSION, - MCI_STATE_SEND_WLAN_CHANNELS, - MCI_STATE_SEND_VERSION_QUERY, - MCI_STATE_SEND_STATUS_QUERY, - MCI_STATE_NEED_FLUSH_BT_INFO, - MCI_STATE_SET_CONCUR_TX_PRI, - MCI_STATE_RECOVER_RX, - MCI_STATE_NEED_FTP_STOMP, - MCI_STATE_NEED_TUNING, - MCI_STATE_DEBUG, - MCI_STATE_MAX -}; - -enum mci_gpm_coex_opcode { - MCI_GPM_COEX_VERSION_QUERY, - MCI_GPM_COEX_VERSION_RESPONSE, - MCI_GPM_COEX_STATUS_QUERY, - MCI_GPM_COEX_HALT_BT_GPM, - MCI_GPM_COEX_WLAN_CHANNELS, - MCI_GPM_COEX_BT_PROFILE_INFO, - MCI_GPM_COEX_BT_STATUS_UPDATE, - MCI_GPM_COEX_BT_UPDATE_FLAGS -}; - -#define MCI_GPM_NOMORE 0 -#define MCI_GPM_MORE 1 -#define MCI_GPM_INVALID 0xffffffff - -#define MCI_GPM_RECYCLE(_p_gpm) do { \ - *(((u32 *)_p_gpm) + MCI_GPM_COEX_W_GPM_PAYLOAD) = \ - MCI_GPM_RSVD_PATTERN32; \ -} while (0) - -#define MCI_GPM_TYPE(_p_gpm) \ - (*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) & 0xff) - -#define MCI_GPM_OPCODE(_p_gpm) \ - (*(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_OPCODE) & 0xff) - -#define MCI_GPM_SET_CAL_TYPE(_p_gpm, _cal_type) do { \ - *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) = (_cal_type) & 0xff;\ -} while (0) - -#define MCI_GPM_SET_TYPE_OPCODE(_p_gpm, _type, _opcode) do { \ - *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_TYPE) = (_type) & 0xff; \ - *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_GPM_OPCODE) = (_opcode) & 0xff;\ -} while (0) - -#define MCI_GPM_IS_CAL_TYPE(_type) ((_type) <= MCI_GPM_WLAN_CAL_DONE) - struct ath9k_beacon_state { u32 bs_nexttbtt; u32 bs_nextdtim; @@ -956,8 +797,9 @@ struct ath_hw { int firpwr[5]; enum ath9k_ani_cmd ani_function; - /* Bluetooth coexistance */ +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex_hw btcoex_hw; +#endif u32 intr_txqs; u8 txchainmask; @@ -1205,41 +1047,31 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning); void ath9k_hw_proc_mib_event(struct ath_hw *ah); void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan); -bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag, - u32 *payload, u8 len, bool wait_done, - bool check_bt); -void ar9003_mci_mute_bt(struct ath_hw *ah); -u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data); -void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf, - u16 len, u32 sched_addr); -void ar9003_mci_cleanup(struct ath_hw *ah); -void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt, - bool wait_done); -u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, - u8 gpm_opcode, int time_out); -void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g); -void ar9003_mci_disable_interrupt(struct ath_hw *ah); -void ar9003_mci_enable_interrupt(struct ath_hw *ah); -void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done); -void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, - bool is_full_sleep); -bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints); -void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done); -void ar9003_mci_send_sys_waking(struct ath_hw *ah, bool wait_done); -void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done); -void ar9003_mci_sync_bt_state(struct ath_hw *ah); -void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr, - u32 *rx_msg_intr); - #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) +{ + return ah->btcoex_hw.enabled; +} +void ath9k_hw_btcoex_enable(struct ath_hw *ah); static inline enum ath_btcoex_scheme ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) { return ah->btcoex_hw.scheme; } #else -#define ath9k_hw_get_btcoex_scheme(...) ATH_BTCOEX_CFG_NONE -#endif +static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) +{ + return false; +} +static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah) +{ +} +static inline enum ath_btcoex_scheme +ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) +{ + return ATH_BTCOEX_CFG_NONE; +} +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #define ATH9K_CLOCK_RATE_CCK 22 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 53a005d288a..d8b05961f7e 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -419,66 +419,6 @@ fail: return error; } -static int ath9k_init_btcoex(struct ath_softc *sc) -{ - struct ath_txq *txq; - struct ath_hw *ah = sc->sc_ah; - int r; - - switch (ath9k_hw_get_btcoex_scheme(sc->sc_ah)) { - case ATH_BTCOEX_CFG_NONE: - break; - case ATH_BTCOEX_CFG_2WIRE: - ath9k_hw_btcoex_init_2wire(sc->sc_ah); - break; - case ATH_BTCOEX_CFG_3WIRE: - ath9k_hw_btcoex_init_3wire(sc->sc_ah); - r = ath_init_btcoex_timer(sc); - if (r) - return -1; - txq = sc->tx.txq_map[WME_AC_BE]; - ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum); - sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; - break; - case ATH_BTCOEX_CFG_MCI: - sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; - sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; - INIT_LIST_HEAD(&sc->btcoex.mci.info); - - r = ath_mci_setup(sc); - if (r) - return r; - - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) { - ah->btcoex_hw.mci.ready = false; - ah->btcoex_hw.mci.bt_state = 0; - ah->btcoex_hw.mci.bt_ver_major = 3; - ah->btcoex_hw.mci.bt_ver_minor = 0; - ah->btcoex_hw.mci.bt_version_known = false; - ah->btcoex_hw.mci.update_2g5g = true; - ah->btcoex_hw.mci.is_2g = true; - ah->btcoex_hw.mci.wlan_channels_update = false; - ah->btcoex_hw.mci.wlan_channels[0] = 0x00000000; - ah->btcoex_hw.mci.wlan_channels[1] = 0xffffffff; - ah->btcoex_hw.mci.wlan_channels[2] = 0xffffffff; - ah->btcoex_hw.mci.wlan_channels[3] = 0x7fffffff; - ah->btcoex_hw.mci.query_bt = true; - ah->btcoex_hw.mci.unhalt_bt_gpm = true; - ah->btcoex_hw.mci.halted_bt_gpm = false; - ah->btcoex_hw.mci.need_flush_btinfo = false; - ah->btcoex_hw.mci.wlan_cal_seq = 0; - ah->btcoex_hw.mci.wlan_cal_done = 0; - ah->btcoex_hw.mci.config = 0x2201; - } - break; - default: - WARN_ON(1); - break; - } - - return 0; -} - static int ath9k_init_queues(struct ath_softc *sc) { int i = 0; @@ -880,12 +820,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc) if (sc->sbands[IEEE80211_BAND_5GHZ].channels) kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels); - if ((sc->btcoex.no_stomp_timer) && - ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE) - ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer); - - if (ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_MCI) - ath_mci_cleanup(sc); + ath9k_deinit_btcoex(sc); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) if (ATH_TXQ_SETUP(sc, i)) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index ec82e926bad..02e95c8e746 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -371,12 +371,8 @@ static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, if (sc->sc_flags & SC_OP_INVALID) return -EIO; - ath9k_ps_wakeup(sc); - r = ath_reset_internal(sc, hchan, false); - ath9k_ps_restore(sc); - return r; } @@ -739,12 +735,7 @@ void ath9k_tasklet(unsigned long data) ath_tx_tasklet(sc); } - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - if (status & ATH9K_INT_GENTIMER) - ath_gen_timer_isr(sc->sc_ah); - - if ((status & ATH9K_INT_MCI) && ATH9K_HW_CAP_MCI) - ath_mci_intr(sc); + ath9k_btcoex_handle_interrupt(sc, status); out: /* re-enable hardware interrupt */ @@ -1079,16 +1070,7 @@ static int ath9k_start(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); - if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) && - !ah->btcoex_hw.enabled) { - if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_LOW_WLAN_WGHT); - ath9k_hw_btcoex_enable(ah); - - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - ath9k_btcoex_timer_resume(sc); - } + ath9k_start_btcoex(sc); if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en) common->bus_ops->extn_synch_en(common); @@ -1189,13 +1171,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) /* Ensure HW is awake when we try to shut it down. */ ath9k_ps_wakeup(sc); - if (ah->btcoex_hw.enabled && - ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { - ath9k_hw_btcoex_disable(ah); - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - ath9k_btcoex_timer_pause(sc); - ath_mci_flush_profile(&sc->btcoex.mci); - } + ath9k_stop_btcoex(sc); spin_lock_bh(&sc->sc_pcu_lock); @@ -1587,12 +1563,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); - /* - * Leave this as the first check because we need to turn on the - * radio if it was disabled before prior to processing the rest - * of the changes. Likewise we must only disable the radio towards - * the end. - */ if (changed & IEEE80211_CONF_CHANGE_IDLE) { sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); if (sc->ps_idle) diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 05c23ea4c63..29fe52d6997 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -42,24 +42,18 @@ static bool ath_mci_add_profile(struct ath_common *common, struct ath_mci_profile_info *entry; if ((mci->num_sco == ATH_MCI_MAX_SCO_PROFILE) && - (info->type == MCI_GPM_COEX_PROFILE_VOICE)) { - ath_dbg(common, MCI, - "Too many SCO profile, failed to add new profile\n"); + (info->type == MCI_GPM_COEX_PROFILE_VOICE)) return false; - } if (((NUM_PROF(mci) - mci->num_sco) == ATH_MCI_MAX_ACL_PROFILE) && - (info->type != MCI_GPM_COEX_PROFILE_VOICE)) { - ath_dbg(common, MCI, - "Too many ACL profile, failed to add new profile\n"); + (info->type != MCI_GPM_COEX_PROFILE_VOICE)) return false; - } entry = ath_mci_find_profile(mci, info); - if (entry) + if (entry) { memcpy(entry, info, 10); - else { + } else { entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (!entry) return false; @@ -68,6 +62,7 @@ static bool ath_mci_add_profile(struct ath_common *common, INC_PROF(mci, info); list_add_tail(&info->list, &mci->info); } + return true; } @@ -79,10 +74,9 @@ static void ath_mci_del_profile(struct ath_common *common, entry = ath_mci_find_profile(mci, info); - if (!entry) { - ath_dbg(common, MCI, "Profile to be deleted not found\n"); + if (!entry) return; - } + DEC_PROF(mci, entry); list_del(&entry->list); kfree(entry); @@ -177,13 +171,12 @@ static void ath_mci_update_scheme(struct ath_softc *sc) btcoex->btcoex_period *= 1000; btcoex->btcoex_no_stomp = btcoex->btcoex_period * - (100 - btcoex->duty_cycle) / 100; + (100 - btcoex->duty_cycle) / 100; ath9k_hw_btcoex_enable(sc->sc_ah); ath9k_btcoex_timer_resume(sc); } - static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) { struct ath_hw *ah = sc->sc_ah; @@ -192,42 +185,24 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) switch (opcode) { case MCI_GPM_BT_CAL_REQ: - - ath_dbg(common, MCI, "MCI received BT_CAL_REQ\n"); - if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) { ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START, NULL); ieee80211_queue_work(sc->hw, &sc->hw_reset_work); - } else - ath_dbg(common, MCI, "MCI State mismatches: %d\n", + } else { + ath_dbg(common, MCI, "MCI State mismatch: %d\n", ar9003_mci_state(ah, MCI_STATE_BT, NULL)); - + } break; - case MCI_GPM_BT_CAL_DONE: - - ath_dbg(common, MCI, "MCI received BT_CAL_DONE\n"); - - if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_CAL) - ath_dbg(common, MCI, "MCI error illegal!\n"); - else - ath_dbg(common, MCI, "MCI BT not in CAL state\n"); - + ar9003_mci_state(ah, MCI_STATE_BT, NULL); break; - case MCI_GPM_BT_CAL_GRANT: - - ath_dbg(common, MCI, "MCI received BT_CAL_GRANT\n"); - - /* Send WLAN_CAL_DONE for now */ - ath_dbg(common, MCI, "MCI send WLAN_CAL_DONE\n"); MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_DONE); ar9003_mci_send_message(sc->sc_ah, MCI_GPM, 0, payload, 16, false, true); break; - default: - ath_dbg(common, MCI, "MCI Unknown GPM CAL message\n"); + ath_dbg(common, MCI, "Unknown GPM CAL message\n"); break; } } @@ -247,6 +222,7 @@ static void ath_mci_process_profile(struct ath_softc *sc, btcoex->btcoex_period = ATH_MCI_DEF_BT_PERIOD; mci->aggr_limit = mci->num_sco ? 6 : 0; + if (NUM_PROF(mci)) { btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW; btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)]; @@ -262,31 +238,24 @@ static void ath_mci_process_profile(struct ath_softc *sc, static void ath_mci_process_status(struct ath_softc *sc, struct ath_mci_profile_status *status) { - struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_btcoex *btcoex = &sc->btcoex; struct ath_mci_profile *mci = &btcoex->mci; struct ath_mci_profile_info info; int i = 0, old_num_mgmt = mci->num_mgmt; /* Link status type are not handled */ - if (status->is_link) { - ath_dbg(common, MCI, "Skip link type status update\n"); + if (status->is_link) return; - } memset(&info, 0, sizeof(struct ath_mci_profile_info)); info.conn_handle = status->conn_handle; - if (ath_mci_find_profile(mci, &info)) { - ath_dbg(common, MCI, - "Skip non link state update for existing profile %d\n", - status->conn_handle); + if (ath_mci_find_profile(mci, &info)) return; - } - if (status->conn_handle >= ATH_MCI_MAX_PROFILE) { - ath_dbg(common, MCI, "Ignore too many non-link update\n"); + + if (status->conn_handle >= ATH_MCI_MAX_PROFILE) return; - } + if (status->is_critical) __set_bit(status->conn_handle, mci->status); else @@ -314,43 +283,28 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) u32 seq_num; switch (opcode) { - case MCI_GPM_COEX_VERSION_QUERY: - ath_dbg(common, MCI, "MCI Recv GPM COEX Version Query\n"); - version = ar9003_mci_state(ah, - MCI_STATE_SEND_WLAN_COEX_VERSION, NULL); + version = ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION, + NULL); break; - case MCI_GPM_COEX_VERSION_RESPONSE: - ath_dbg(common, MCI, "MCI Recv GPM COEX Version Response\n"); major = *(rx_payload + MCI_GPM_COEX_B_MAJOR_VERSION); minor = *(rx_payload + MCI_GPM_COEX_B_MINOR_VERSION); - ath_dbg(common, MCI, "MCI BT Coex version: %d.%d\n", - major, minor); version = (major << 8) + minor; - version = ar9003_mci_state(ah, - MCI_STATE_SET_BT_COEX_VERSION, &version); + version = ar9003_mci_state(ah, MCI_STATE_SET_BT_COEX_VERSION, + &version); break; - case MCI_GPM_COEX_STATUS_QUERY: - ath_dbg(common, MCI, - "MCI Recv GPM COEX Status Query = 0x%02x\n", - *(rx_payload + MCI_GPM_COEX_B_WLAN_BITMAP)); - ar9003_mci_state(ah, - MCI_STATE_SEND_WLAN_CHANNELS, NULL); + ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_CHANNELS, NULL); break; - case MCI_GPM_COEX_BT_PROFILE_INFO: - ath_dbg(common, MCI, "MCI Recv GPM Coex BT profile info\n"); memcpy(&profile_info, (rx_payload + MCI_GPM_COEX_B_PROFILE_TYPE), 10); - if ((profile_info.type == MCI_GPM_COEX_PROFILE_UNKNOWN) - || (profile_info.type >= - MCI_GPM_COEX_PROFILE_MAX)) { - + if ((profile_info.type == MCI_GPM_COEX_PROFILE_UNKNOWN) || + (profile_info.type >= MCI_GPM_COEX_PROFILE_MAX)) { ath_dbg(common, MCI, - "illegal profile type = %d, state = %d\n", + "Illegal profile type = %d, state = %d\n", profile_info.type, profile_info.start); break; @@ -358,7 +312,6 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) ath_mci_process_profile(sc, &profile_info); break; - case MCI_GPM_COEX_BT_STATUS_UPDATE: profile_status.is_link = *(rx_payload + MCI_GPM_COEX_B_STATUS_TYPE); @@ -369,98 +322,66 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) seq_num = *((u32 *)(rx_payload + 12)); ath_dbg(common, MCI, - "MCI Recv GPM COEX BT_Status_Update: is_link=%d, linkId=%d, state=%d, SEQ=%d\n", + "BT_Status_Update: is_link=%d, linkId=%d, state=%d, SEQ=%d\n", profile_status.is_link, profile_status.conn_handle, profile_status.is_critical, seq_num); ath_mci_process_status(sc, &profile_status); break; - default: - ath_dbg(common, MCI, "MCI Unknown GPM COEX message = 0x%02x\n", - opcode); + ath_dbg(common, MCI, "Unknown GPM COEX message = 0x%02x\n", opcode); break; } } -static int ath_mci_buf_alloc(struct ath_softc *sc, struct ath_mci_buf *buf) -{ - int error = 0; - - buf->bf_addr = dma_alloc_coherent(sc->dev, buf->bf_len, - &buf->bf_paddr, GFP_KERNEL); - - if (buf->bf_addr == NULL) { - error = -ENOMEM; - goto fail; - } - - return 0; - -fail: - memset(buf, 0, sizeof(*buf)); - return error; -} - -static void ath_mci_buf_free(struct ath_softc *sc, struct ath_mci_buf *buf) -{ - if (buf->bf_addr) { - dma_free_coherent(sc->dev, buf->bf_len, buf->bf_addr, - buf->bf_paddr); - memset(buf, 0, sizeof(*buf)); - } -} - int ath_mci_setup(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_mci_coex *mci = &sc->mci_coex; - int error = 0; - - if (!ATH9K_HW_CAP_MCI) - return 0; + struct ath_mci_buf *buf = &mci->sched_buf; - mci->sched_buf.bf_len = ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE; + buf->bf_addr = dma_alloc_coherent(sc->dev, + ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE, + &buf->bf_paddr, GFP_KERNEL); - if (ath_mci_buf_alloc(sc, &mci->sched_buf)) { + if (buf->bf_addr == NULL) { ath_dbg(common, FATAL, "MCI buffer alloc failed\n"); - error = -ENOMEM; - goto fail; + return -ENOMEM; } - mci->sched_buf.bf_len = ATH_MCI_SCHED_BUF_SIZE; + memset(buf->bf_addr, MCI_GPM_RSVD_PATTERN, + ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE); - memset(mci->sched_buf.bf_addr, MCI_GPM_RSVD_PATTERN, - mci->sched_buf.bf_len); + mci->sched_buf.bf_len = ATH_MCI_SCHED_BUF_SIZE; mci->gpm_buf.bf_len = ATH_MCI_GPM_BUF_SIZE; - mci->gpm_buf.bf_addr = (u8 *)mci->sched_buf.bf_addr + - mci->sched_buf.bf_len; + mci->gpm_buf.bf_addr = (u8 *)mci->sched_buf.bf_addr + mci->sched_buf.bf_len; mci->gpm_buf.bf_paddr = mci->sched_buf.bf_paddr + mci->sched_buf.bf_len; - /* initialize the buffer */ - memset(mci->gpm_buf.bf_addr, MCI_GPM_RSVD_PATTERN, mci->gpm_buf.bf_len); - ar9003_mci_setup(sc->sc_ah, mci->gpm_buf.bf_paddr, mci->gpm_buf.bf_addr, (mci->gpm_buf.bf_len >> 4), mci->sched_buf.bf_paddr); -fail: - return error; + + ath_dbg(common, MCI, "MCI Initialized\n"); + + return 0; } void ath_mci_cleanup(struct ath_softc *sc) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_hw *ah = sc->sc_ah; struct ath_mci_coex *mci = &sc->mci_coex; + struct ath_mci_buf *buf = &mci->sched_buf; - if (!ATH9K_HW_CAP_MCI) - return; + if (buf->bf_addr) + dma_free_coherent(sc->dev, + ATH_MCI_SCHED_BUF_SIZE + ATH_MCI_GPM_BUF_SIZE, + buf->bf_addr, buf->bf_paddr); - /* - * both schedule and gpm buffers will be released - */ - ath_mci_buf_free(sc, &mci->sched_buf); ar9003_mci_cleanup(ah); + + ath_dbg(common, MCI, "MCI De-Initialized\n"); } void ath_mci_intr(struct ath_softc *sc) @@ -474,19 +395,10 @@ void ath_mci_intr(struct ath_softc *sc) u32 more_data = MCI_GPM_MORE; bool skip_gpm = false; - if (!ATH9K_HW_CAP_MCI) - return; - ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg); if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) == 0) { - - ar9003_mci_state(sc->sc_ah, MCI_STATE_INIT_GPM_OFFSET, NULL); - ath_dbg(common, MCI, "MCI interrupt but MCI disabled\n"); - - ath_dbg(common, MCI, - "MCI interrupt: intr = 0x%x, intr_rxmsg = 0x%x\n", - mci_int, mci_int_rxmsg); + ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL); return; } @@ -499,11 +411,8 @@ void ath_mci_intr(struct ath_softc *sc) * only when BT wake up. Now they are always sent, as a * recovery method to reset BT MCI's RX alignment. */ - ath_dbg(common, MCI, "MCI interrupt send REMOTE_RESET\n"); - ar9003_mci_send_message(ah, MCI_REMOTE_RESET, 0, payload, 16, true, false); - ath_dbg(common, MCI, "MCI interrupt send SYS_WAKING\n"); ar9003_mci_send_message(ah, MCI_SYS_WAKING, 0, NULL, 0, true, false); @@ -513,74 +422,51 @@ void ath_mci_intr(struct ath_softc *sc) /* * always do this for recovery and 2G/5G toggling and LNA_TRANS */ - ath_dbg(common, MCI, "MCI Set BT state to AWAKE\n"); ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE, NULL); } - /* Processing SYS_WAKING/SYS_SLEEPING */ if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING) { mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING; if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_SLEEP) { - - if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) - == MCI_BT_SLEEP) - ath_dbg(common, MCI, - "MCI BT stays in sleep mode\n"); - else { - ath_dbg(common, MCI, - "MCI Set BT state to AWAKE\n"); - ar9003_mci_state(ah, - MCI_STATE_SET_BT_AWAKE, NULL); - } - } else - ath_dbg(common, MCI, "MCI BT stays in AWAKE mode\n"); + if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) != + MCI_BT_SLEEP) + ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE, + NULL); + } } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) { - mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING; if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) { - - if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) - == MCI_BT_AWAKE) - ath_dbg(common, MCI, - "MCI BT stays in AWAKE mode\n"); - else { - ath_dbg(common, MCI, - "MCI SetBT state to SLEEP\n"); + if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) != + MCI_BT_AWAKE) ar9003_mci_state(ah, MCI_STATE_SET_BT_SLEEP, NULL); - } - } else - ath_dbg(common, MCI, "MCI BT stays in SLEEP mode\n"); + } } if ((mci_int & AR_MCI_INTERRUPT_RX_INVALID_HDR) || (mci_int & AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)) { - - ath_dbg(common, MCI, "MCI RX broken, skip GPM msgs\n"); ar9003_mci_state(ah, MCI_STATE_RECOVER_RX, NULL); skip_gpm = true; } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO) { - mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO; offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET, NULL); } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_GPM) { - mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_GPM; while (more_data == MCI_GPM_MORE) { pgpm = mci->gpm_buf.bf_addr; - offset = ar9003_mci_state(ah, - MCI_STATE_NEXT_GPM_OFFSET, &more_data); + offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET, + &more_data); if (offset == MCI_GPM_INVALID) break; @@ -591,44 +477,38 @@ void ath_mci_intr(struct ath_softc *sc) * The first dword is timer. * The real data starts from 2nd dword. */ - subtype = MCI_GPM_TYPE(pgpm); opcode = MCI_GPM_OPCODE(pgpm); - if (!skip_gpm) { - - if (MCI_GPM_IS_CAL_TYPE(subtype)) - ath_mci_cal_msg(sc, subtype, - (u8 *) pgpm); - else { - switch (subtype) { - case MCI_GPM_COEX_AGENT: - ath_mci_msg(sc, opcode, - (u8 *) pgpm); - break; - default: - break; - } + if (skip_gpm) + goto recycle; + + if (MCI_GPM_IS_CAL_TYPE(subtype)) { + ath_mci_cal_msg(sc, subtype, (u8 *)pgpm); + } else { + switch (subtype) { + case MCI_GPM_COEX_AGENT: + ath_mci_msg(sc, opcode, (u8 *)pgpm); + break; + default: + break; } } + recycle: MCI_GPM_RECYCLE(pgpm); } } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_HW_MSG_MASK) { - if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL; - if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_LNA_INFO) { + if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_LNA_INFO) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_LNA_INFO; - ath_dbg(common, MCI, "MCI LNA_INFO\n"); - } if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO) { - int value_dbm = ar9003_mci_state(ah, - MCI_STATE_CONT_RSSI_POWER, NULL); + MCI_STATE_CONT_RSSI_POWER, NULL); mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_INFO; @@ -636,33 +516,25 @@ void ath_mci_intr(struct ath_softc *sc) ath_dbg(common, MCI, "MCI CONT_INFO: (tx) pri = %d, pwr = %d dBm\n", ar9003_mci_state(ah, - MCI_STATE_CONT_PRIORITY, NULL), + MCI_STATE_CONT_PRIORITY, NULL), value_dbm); else ath_dbg(common, MCI, "MCI CONT_INFO: (rx) pri = %d,pwr = %d dBm\n", ar9003_mci_state(ah, - MCI_STATE_CONT_PRIORITY, NULL), + MCI_STATE_CONT_PRIORITY, NULL), value_dbm); } - if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_NACK) { + if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_NACK) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_NACK; - ath_dbg(common, MCI, "MCI CONT_NACK\n"); - } - if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_RST) { + if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_RST) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_RST; - ath_dbg(common, MCI, "MCI CONT_RST\n"); - } } if ((mci_int & AR_MCI_INTERRUPT_RX_INVALID_HDR) || (mci_int & AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)) mci_int &= ~(AR_MCI_INTERRUPT_RX_INVALID_HDR | AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT); - - if (mci_int_rxmsg & 0xfffffffe) - ath_dbg(common, MCI, "MCI not processed mci_int_rxmsg = 0x%x\n", - mci_int_rxmsg); } diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h index 29e3e51d078..c841444f53c 100644 --- a/drivers/net/wireless/ath/ath9k/mci.h +++ b/drivers/net/wireless/ath/ath9k/mci.h @@ -17,6 +17,8 @@ #ifndef MCI_H #define MCI_H +#include "ar9003_mci.h" + #define ATH_MCI_SCHED_BUF_SIZE (16 * 16) /* 16 entries, 4 dword each */ #define ATH_MCI_GPM_MAX_ENTRY 16 #define ATH_MCI_GPM_BUF_SIZE (ATH_MCI_GPM_MAX_ENTRY * 16) @@ -113,7 +115,6 @@ struct ath_mci_profile { u8 num_bdr; }; - struct ath_mci_buf { void *bf_addr; /* virtual addr of desc */ dma_addr_t bf_paddr; /* physical addr of buffer */ @@ -121,10 +122,8 @@ struct ath_mci_buf { }; struct ath_mci_coex { - atomic_t mci_cal_flag; struct ath_mci_buf sched_buf; struct ath_mci_buf gpm_buf; - u32 bt_cal_start; }; void ath_mci_flush_profile(struct ath_mci_profile *mci); diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index a427a16bb73..b8c6c38cbb9 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -567,10 +567,8 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, static u8 ath_rc_setvalid_htrates(struct ath_rate_priv *ath_rc_priv, const struct ath_rate_table *rate_table, - u8 *mcs_set, u32 capflag) + struct ath_rateset *rateset, u32 capflag) { - struct ath_rateset *rateset = (struct ath_rateset *)mcs_set; - u8 i, j, hi = 0; /* Use intersection of working rates and valid rates */ @@ -1212,7 +1210,7 @@ static void ath_rc_init(struct ath_softc *sc, { struct ath_rateset *rateset = &ath_rc_priv->neg_rates; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - u8 *ht_mcs = (u8 *)&ath_rc_priv->neg_ht_rates; + struct ath_rateset *ht_mcs = &ath_rc_priv->neg_ht_rates; u8 i, j, k, hi = 0, hthi = 0; /* Initial rate table size. Will change depending diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 6e2f18861f5..80b1856f817 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -797,7 +797,6 @@ #define AR_SREV_VERSION_9580 0x1C0 #define AR_SREV_REVISION_9580_10 4 /* AR9580 1.0 */ #define AR_SREV_VERSION_9462 0x280 -#define AR_SREV_REVISION_9462_10 0 #define AR_SREV_REVISION_9462_20 2 #define AR_SREV_5416(_ah) \ @@ -898,10 +897,6 @@ #define AR_SREV_9462(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462)) -#define AR_SREV_9462_10(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_10)) - #define AR_SREV_9462_20(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_20)) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 3182408ffe3..5dd27d2712f 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -647,9 +647,8 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, struct sk_buff *skb; struct ieee80211_tx_info *tx_info; struct ieee80211_tx_rate *rates; - struct ath_mci_profile *mci = &sc->btcoex.mci; u32 max_4ms_framelen, frmlen; - u16 aggr_limit, legacy = 0; + u16 aggr_limit, bt_aggr_limit, legacy = 0; int i; skb = bf->bf_mpdu; @@ -694,14 +693,14 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, if (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE || legacy) return 0; - if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && mci->aggr_limit) - aggr_limit = (max_4ms_framelen * mci->aggr_limit) >> 4; - else if (sc->sc_flags & SC_OP_BT_PRIORITY_DETECTED) - aggr_limit = min((max_4ms_framelen * 3) / 8, - (u32)ATH_AMPDU_LIMIT_MAX); - else - aggr_limit = min(max_4ms_framelen, - (u32)ATH_AMPDU_LIMIT_MAX); + aggr_limit = min(max_4ms_framelen, (u32)ATH_AMPDU_LIMIT_MAX); + + /* + * Override the default aggregation limit for BTCOEX. + */ + bt_aggr_limit = ath9k_btcoex_aggr_limit(sc, max_4ms_framelen); + if (bt_aggr_limit) + aggr_limit = bt_aggr_limit; /* * h/w can accept aggregates up to 16 bit lengths (65535). diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 771e1a9294c..aed305177af 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -1236,6 +1236,7 @@ static bool carl9170_tx_ps_drop(struct ar9170 *ar, struct sk_buff *skb) { struct ieee80211_sta *sta; struct carl9170_sta_info *sta_info; + struct ieee80211_tx_info *tx_info; rcu_read_lock(); sta = __carl9170_get_tx_sta(ar, skb); @@ -1243,16 +1244,18 @@ static bool carl9170_tx_ps_drop(struct ar9170 *ar, struct sk_buff *skb) goto out_rcu; sta_info = (void *) sta->drv_priv; - if (unlikely(sta_info->sleeping)) { - struct ieee80211_tx_info *tx_info; + tx_info = IEEE80211_SKB_CB(skb); + if (unlikely(sta_info->sleeping) && + !(tx_info->flags & (IEEE80211_TX_CTL_NO_PS_BUFFER | + IEEE80211_TX_CTL_CLEAR_PS_FILT))) { rcu_read_unlock(); - tx_info = IEEE80211_SKB_CB(skb); if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) atomic_dec(&ar->tx_ampdu_upload); tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; + carl9170_release_dev_space(ar, skb); carl9170_tx_status(ar, skb, false); return true; } diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index cd6375de2a6..c5104533e24 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -26,16 +26,25 @@ config BRCMFMAC it'll be called brcmfmac.ko. config BRCMFMAC_SDIO - bool "SDIO bus interface support for FullMAC" + bool "SDIO bus interface support for FullMAC driver" depends on MMC depends on BRCMFMAC select FW_LOADER default y ---help--- This option enables the SDIO bus interface support for Broadcom - FullMAC WLAN driver. - Say Y if you want to use brcmfmac for a compatible SDIO interface - wireless card. + IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to + use the driver for a SDIO wireless card. + +config BRCMFMAC_USB + bool "USB bus interface support for FullMAC driver" + depends on USB + depends on BRCMFMAC + select FW_LOADER + ---help--- + This option enables the USB bus interface support for Broadcom + IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to + use the driver for an USB wireless card. config BRCMDBG bool "Broadcom driver debug functions" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index 9ca9ea1135e..abb48032753 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -19,6 +19,8 @@ ccflags-y += \ -Idrivers/net/wireless/brcm80211/brcmfmac \ -Idrivers/net/wireless/brcm80211/include +ccflags-y += -D__CHECK_ENDIAN__ + obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ wl_cfg80211.o \ @@ -30,5 +32,5 @@ brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \ bcmsdh.o \ bcmsdh_sdmmc.o \ sdio_chip.o - -ccflags-y += -D__CHECK_ENDIAN__ +brcmfmac-$(CONFIG_BRCMFMAC_USB) += \ + usb.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index ac71adeece5..83ca3cc2ccc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -294,13 +294,14 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt) { int status; - uint pkt_len = pkt->len; + uint pkt_len; bool fifo = (fix_inc == SDIOH_DATA_FIX); brcmf_dbg(TRACE, "Enter\n"); if (pkt == NULL) return -EINVAL; + pkt_len = pkt->len; brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); if (brcmf_pm_resume_error(sdiodev)) @@ -488,7 +489,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, sdiodev->func[0] = func->card->sdio_func[0]; sdiodev->func[1] = func; sdiodev->bus_if = bus_if; - bus_if->bus_priv = sdiodev; + bus_if->bus_priv.sdio = sdiodev; bus_if->type = SDIO_BUS; bus_if->align = BRCMF_SDALIGN; dev_set_drvdata(&func->card->dev, sdiodev); @@ -529,7 +530,7 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func) if (func->num == 2) { bus_if = dev_get_drvdata(&func->dev); - sdiodev = bus_if->bus_priv; + sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n"); brcmf_sdio_remove(sdiodev); dev_set_drvdata(&func->card->dev, NULL); @@ -596,14 +597,14 @@ static struct sdio_driver brcmf_sdmmc_driver = { #endif /* CONFIG_PM_SLEEP */ }; -static void __exit brcmf_sdio_exit(void) +void brcmf_sdio_exit(void) { brcmf_dbg(TRACE, "Enter\n"); sdio_unregister_driver(&brcmf_sdmmc_driver); } -static int __init brcmf_sdio_init(void) +int brcmf_sdio_init(void) { int ret; @@ -616,6 +617,3 @@ static int __init brcmf_sdio_init(void) return ret; } - -module_init(brcmf_sdio_init); -module_exit(brcmf_sdio_exit); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index ad9be2410b5..b7671b30692 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -39,8 +39,11 @@ struct dngl_stats { /* interface structure between common and bus layer */ struct brcmf_bus { u8 type; /* bus type */ - void *bus_priv; /* pointer to bus private structure */ - void *drvr; /* pointer to driver pub structure brcmf_pub */ + union { + struct brcmf_sdio_dev *sdio; + struct brcmf_usbdev *usb; + } bus_priv; + struct brcmf_pub *drvr; /* pointer to driver pub structure brcmf_pub */ enum brcmf_bus_state state; uint maxctl; /* Max size rxctl request from proto to bus */ bool drvr_up; /* Status flag of driver up/down */ @@ -102,4 +105,14 @@ extern int brcmf_bus_start(struct device *dev); extern int brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr); + +#ifdef CONFIG_BRCMFMAC_SDIO +extern void brcmf_sdio_exit(void); +extern int brcmf_sdio_init(void); +#endif +#ifdef CONFIG_BRCMFMAC_USB +extern void brcmf_usb_exit(void); +extern int brcmf_usb_init(void); +#endif + #endif /* _BRCMF_BUS_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index db2df1f1e6b..c4da0581744 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -796,18 +796,19 @@ static int brcmf_netdev_open(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; s32 ret = 0; brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); if (ifp->idx == 0) { /* do it only for primary eth0 */ - /* try to bring up bus */ - ret = brcmf_bus_start(drvr->dev); - if (ret != 0) { - brcmf_dbg(ERROR, "failed with code %d\n", ret); - return -1; + /* If bus is not ready, can't continue */ + if (bus_if->state != BRCMF_BUS_DATA) { + brcmf_dbg(ERROR, "failed bus is not ready\n"); + return -EAGAIN; } + atomic_set(&drvr->pend_8021x_cnt, 0); memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); @@ -979,12 +980,6 @@ int brcmf_bus_start(struct device *dev) return ret; } - /* If bus is not ready, can't come up */ - if (bus_if->state != BRCMF_BUS_DATA) { - brcmf_dbg(ERROR, "failed bus is not ready\n"); - return -ENODEV; - } - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf)); brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, iovbuf, @@ -1021,6 +1016,8 @@ int brcmf_bus_start(struct device *dev) if (ret < 0) return ret; + /* signal bus ready */ + bus_if->state = BRCMF_BUS_DATA; return 0; } @@ -1109,13 +1106,13 @@ void brcmf_detach(struct device *dev) if (drvr->iflist[i]) brcmf_del_if(drvr, i); - cancel_work_sync(&drvr->setmacaddr_work); - cancel_work_sync(&drvr->multicast_work); - brcmf_bus_detach(drvr); - if (drvr->prot) + if (drvr->prot) { + cancel_work_sync(&drvr->setmacaddr_work); + cancel_work_sync(&drvr->multicast_work); brcmf_proto_detach(drvr); + } bus_if->drvr = NULL; kfree(drvr); @@ -1183,3 +1180,35 @@ exit: return ret; } #endif /* DEBUG */ + +static int __init brcmfmac_init(void) +{ + int ret = 0; + +#ifdef CONFIG_BRCMFMAC_SDIO + ret = brcmf_sdio_init(); + if (ret) + goto fail; +#endif +#ifdef CONFIG_BRCMFMAC_USB + ret = brcmf_usb_init(); + if (ret) + goto fail; +#endif + +fail: + return ret; +} + +static void __exit brcmfmac_exit(void) +{ +#ifdef CONFIG_BRCMFMAC_SDIO + brcmf_sdio_exit(); +#endif +#ifdef CONFIG_BRCMFMAC_USB + brcmf_usb_exit(); +#endif +} + +module_init(brcmfmac_init); +module_exit(brcmfmac_exit); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index bd2d1dd5a49..2bf5dda2929 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -309,10 +309,10 @@ struct rte_console { /* Flags for SDH calls */ #define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED) -#define BRCMFMAC_FW_NAME "brcm/brcmfmac.bin" -#define BRCMFMAC_NV_NAME "brcm/brcmfmac.txt" -MODULE_FIRMWARE(BRCMFMAC_FW_NAME); -MODULE_FIRMWARE(BRCMFMAC_NV_NAME); +#define BRCMF_SDIO_FW_NAME "brcm/brcmfmac-sdio.bin" +#define BRCMF_SDIO_NV_NAME "brcm/brcmfmac-sdio.txt" +MODULE_FIRMWARE(BRCMF_SDIO_FW_NAME); +MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME); #define BRCMF_IDLE_IMMEDIATE (-1) /* Enter idle immediately */ #define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change @@ -2276,7 +2276,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) uint retries; int err; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2626,7 +2626,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) int ret = -EBADE; uint datalen, prec; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2867,7 +2867,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) u8 doff = 0; int ret = -1; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2976,7 +2976,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) uint rxlen = 0; bool pending; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -3200,7 +3200,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) brcmf_dbg(INFO, "Enter\n"); - ret = request_firmware(&bus->firmware, BRCMFMAC_FW_NAME, + ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME, &bus->sdiodev->func[2]->dev); if (ret) { brcmf_dbg(ERROR, "Fail to request firmware %d\n", ret); @@ -3297,7 +3297,7 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) char *bufp; int ret; - ret = request_firmware(&bus->firmware, BRCMFMAC_NV_NAME, + ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME, &bus->sdiodev->func[2]->dev); if (ret) { brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret); @@ -3387,7 +3387,7 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) static int brcmf_sdbrcm_bus_init(struct device *dev) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; unsigned long timeout; uint retries = 0; @@ -3462,16 +3462,12 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_WATERMARK, 8, &err); - - /* Set bus state according to enable result */ - bus_if->state = BRCMF_BUS_DATA; - } - - else { + } else { /* Disable F2 again */ enable = SDIO_FUNC_ENABLE_1; brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, enable, NULL); + ret = -ENODEV; } /* Restore previous clock setting */ @@ -3479,7 +3475,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); /* If we didn't come up, turn off backplane clock */ - if (bus_if->state != BRCMF_BUS_DATA) + if (!ret) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c new file mode 100644 index 00000000000..d4a9e8e7deb --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -0,0 +1,1623 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/kthread.h> +#include <linux/slab.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/spinlock.h> +#include <linux/ethtool.h> +#include <linux/fcntl.h> +#include <linux/fs.h> +#include <linux/uaccess.h> +#include <linux/firmware.h> +#include <linux/usb.h> +#include <net/cfg80211.h> + +#include <defs.h> +#include <brcmu_utils.h> +#include <brcmu_wifi.h> +#include <dhd_bus.h> +#include <dhd_dbg.h> + +#include "usb_rdl.h" +#include "usb.h" + +#define IOCTL_RESP_TIMEOUT 2000 + +#define BRCMF_USB_SYNC_TIMEOUT 300 /* ms */ +#define BRCMF_USB_DLIMAGE_SPINWAIT 100 /* in unit of ms */ +#define BRCMF_USB_DLIMAGE_LIMIT 500 /* spinwait limit (ms) */ + +#define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle + has boot up */ +#define BRCMF_USB_RESETCFG_SPINWAIT 1 /* wait after resetcfg (ms) */ + +#define BRCMF_USB_NRXQ 50 +#define BRCMF_USB_NTXQ 50 + +#define CONFIGDESC(usb) (&((usb)->actconfig)->desc) +#define IFPTR(usb, idx) ((usb)->actconfig->interface[(idx)]) +#define IFALTS(usb, idx) (IFPTR((usb), (idx))->altsetting[0]) +#define IFDESC(usb, idx) IFALTS((usb), (idx)).desc +#define IFEPDESC(usb, idx, ep) (IFALTS((usb), (idx)).endpoint[(ep)]).desc + +#define CONTROL_IF 0 +#define BULK_IF 0 + +#define BRCMF_USB_CBCTL_WRITE 0 +#define BRCMF_USB_CBCTL_READ 1 +#define BRCMF_USB_MAX_PKT_SIZE 1600 + +#define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin" + +enum usbdev_suspend_state { + USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow + suspend */ + USBOS_SUSPEND_STATE_SUSPEND_PENDING, /* Device is idle, can be + * suspended. Wating PM to + * suspend the device + */ + USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */ +}; + +struct brcmf_usb_probe_info { + void *usbdev_info; + struct usb_device *usb; /* USB device pointer from OS */ + uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; + int intr_size; /* Size of interrupt message */ + int interval; /* Interrupt polling interval */ + int vid; + int pid; + enum usb_device_speed device_speed; + enum usbdev_suspend_state suspend_state; + struct usb_interface *intf; +}; +static struct brcmf_usb_probe_info usbdev_probe_info; + +struct brcmf_usb_image { + void *data; + u32 len; +}; +static struct brcmf_usb_image g_image = { NULL, 0 }; + +struct intr_transfer_buf { + u32 notification; + u32 reserved; +}; + +struct brcmf_usbdev_info { + struct brcmf_usbdev bus_pub; /* MUST BE FIRST */ + spinlock_t qlock; + struct list_head rx_freeq; + struct list_head rx_postq; + struct list_head tx_freeq; + struct list_head tx_postq; + enum usbdev_suspend_state suspend_state; + uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; + + bool activity; + int rx_low_watermark; + int tx_low_watermark; + int tx_high_watermark; + bool txoff; + bool rxoff; + bool txoverride; + + struct brcmf_usbreq *tx_reqs; + struct brcmf_usbreq *rx_reqs; + + u8 *image; /* buffer for combine fw and nvram */ + int image_len; + + wait_queue_head_t wait; + bool waitdone; + int sync_urb_status; + + struct usb_device *usbdev; + struct device *dev; + enum usb_device_speed device_speed; + + int ctl_in_pipe, ctl_out_pipe; + struct urb *ctl_urb; /* URB for control endpoint */ + struct usb_ctrlrequest ctl_write; + struct usb_ctrlrequest ctl_read; + u32 ctl_urb_actual_length; + int ctl_urb_status; + int ctl_completed; + wait_queue_head_t ioctl_resp_wait; + wait_queue_head_t ctrl_wait; + ulong ctl_op; + + bool rxctl_deferrespok; + + struct urb *bulk_urb; /* used for FW download */ + struct urb *intr_urb; /* URB for interrupt endpoint */ + int intr_size; /* Size of interrupt message */ + int interval; /* Interrupt polling interval */ + struct intr_transfer_buf intr; /* Data buffer for interrupt endpoint */ + + struct brcmf_usb_probe_info probe_info; + +}; + +static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, + struct brcmf_usbreq *req); + +MODULE_AUTHOR("Broadcom Corporation"); +MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac usb driver."); +MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac usb cards"); +MODULE_LICENSE("Dual BSD/GPL"); + +static struct brcmf_usbdev *brcmf_usb_get_buspub(struct device *dev) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + return bus_if->bus_priv.usb; +} + +static struct brcmf_usbdev_info *brcmf_usb_get_businfo(struct device *dev) +{ + return brcmf_usb_get_buspub(dev)->devinfo; +} + +#if 0 +static void +brcmf_usb_txflowcontrol(struct brcmf_usbdev_info *devinfo, bool onoff) +{ + dhd_txflowcontrol(devinfo->bus_pub.netdev, 0, onoff); +} +#endif + +static int brcmf_usb_ioctl_resp_wait(struct brcmf_usbdev_info *devinfo, + uint *condition, bool *pending) +{ + DECLARE_WAITQUEUE(wait, current); + int timeout = IOCTL_RESP_TIMEOUT; + + /* Convert timeout in millsecond to jiffies */ + timeout = msecs_to_jiffies(timeout); + /* Wait until control frame is available */ + add_wait_queue(&devinfo->ioctl_resp_wait, &wait); + set_current_state(TASK_INTERRUPTIBLE); + + smp_mb(); + while (!(*condition) && (!signal_pending(current) && timeout)) { + timeout = schedule_timeout(timeout); + /* Wait until control frame is available */ + smp_mb(); + } + + if (signal_pending(current)) + *pending = true; + + set_current_state(TASK_RUNNING); + remove_wait_queue(&devinfo->ioctl_resp_wait, &wait); + + return timeout; +} + +static int brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo) +{ + if (waitqueue_active(&devinfo->ioctl_resp_wait)) + wake_up_interruptible(&devinfo->ioctl_resp_wait); + + return 0; +} + +static void +brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status) +{ + + if (unlikely(devinfo == NULL)) + return; + + if (type == BRCMF_USB_CBCTL_READ) { + if (status == 0) + devinfo->bus_pub.stats.rx_ctlpkts++; + else + devinfo->bus_pub.stats.rx_ctlerrs++; + } else if (type == BRCMF_USB_CBCTL_WRITE) { + if (status == 0) + devinfo->bus_pub.stats.tx_ctlpkts++; + else + devinfo->bus_pub.stats.tx_ctlerrs++; + } + + devinfo->ctl_urb_status = status; + devinfo->ctl_completed = true; + brcmf_usb_ioctl_resp_wake(devinfo); +} + +static void +brcmf_usb_ctlread_complete(struct urb *urb) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)urb->context; + + devinfo->ctl_urb_actual_length = urb->actual_length; + brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ, + urb->status); +} + +static void +brcmf_usb_ctlwrite_complete(struct urb *urb) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)urb->context; + + brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE, + urb->status); +} + +static int brcmf_usb_pnp(struct brcmf_usbdev_info *devinfo, uint state) +{ + return 0; +} + +static int +brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) +{ + int ret; + u16 size; + + if (devinfo == NULL || buf == NULL || + len == 0 || devinfo->ctl_urb == NULL) + return -EINVAL; + + /* If the USB/HSIC bus in sleep state, wake it up */ + if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) + if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { + brcmf_dbg(ERROR, "Could not Resume the bus!\n"); + return -EIO; + } + + devinfo->activity = true; + size = len; + devinfo->ctl_write.wLength = cpu_to_le16p(&size); + devinfo->ctl_urb->transfer_buffer_length = size; + devinfo->ctl_urb_status = 0; + devinfo->ctl_urb_actual_length = 0; + + usb_fill_control_urb(devinfo->ctl_urb, + devinfo->usbdev, + devinfo->ctl_out_pipe, + (unsigned char *) &devinfo->ctl_write, + buf, size, + (usb_complete_t)brcmf_usb_ctlwrite_complete, + devinfo); + + ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); + if (ret < 0) + brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + + return ret; +} + +static int +brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) +{ + int ret; + u16 size; + + if ((devinfo == NULL) || (buf == NULL) || (len == 0) + || (devinfo->ctl_urb == NULL)) + return -EINVAL; + + size = len; + devinfo->ctl_read.wLength = cpu_to_le16p(&size); + devinfo->ctl_urb->transfer_buffer_length = size; + + if (devinfo->rxctl_deferrespok) { + /* BMAC model */ + devinfo->ctl_read.bRequestType = USB_DIR_IN + | USB_TYPE_VENDOR | USB_RECIP_INTERFACE; + devinfo->ctl_read.bRequest = DL_DEFER_RESP_OK; + } else { + /* full dongle model */ + devinfo->ctl_read.bRequestType = USB_DIR_IN + | USB_TYPE_CLASS | USB_RECIP_INTERFACE; + devinfo->ctl_read.bRequest = 1; + } + + usb_fill_control_urb(devinfo->ctl_urb, + devinfo->usbdev, + devinfo->ctl_in_pipe, + (unsigned char *) &devinfo->ctl_read, + buf, size, + (usb_complete_t)brcmf_usb_ctlread_complete, + devinfo); + + ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); + if (ret < 0) + brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + + return ret; +} + +static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) +{ + int err = 0; + int timeout = 0; + bool pending; + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + + if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { + /* TODO: handle suspend/resume */ + return -EIO; + } + + if (test_and_set_bit(0, &devinfo->ctl_op)) + return -EIO; + + err = brcmf_usb_send_ctl(devinfo, buf, len); + if (err) { + brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); + return err; + } + + devinfo->ctl_completed = false; + timeout = brcmf_usb_ioctl_resp_wait(devinfo, &devinfo->ctl_completed, + &pending); + clear_bit(0, &devinfo->ctl_op); + if (!timeout) { + brcmf_dbg(ERROR, "Txctl wait timed out\n"); + err = -EIO; + } + return err; +} + +static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) +{ + int err = 0; + int timeout = 0; + bool pending; + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + + if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { + /* TODO: handle suspend/resume */ + return -EIO; + } + if (test_and_set_bit(0, &devinfo->ctl_op)) + return -EIO; + + err = brcmf_usb_recv_ctl(devinfo, buf, len); + if (err) { + brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); + return err; + } + devinfo->ctl_completed = false; + timeout = brcmf_usb_ioctl_resp_wait(devinfo, &devinfo->ctl_completed, + &pending); + err = devinfo->ctl_urb_status; + clear_bit(0, &devinfo->ctl_op); + if (!timeout) { + brcmf_dbg(ERROR, "rxctl wait timed out\n"); + err = -EIO; + } + if (!err) + return devinfo->ctl_urb_actual_length; + else + return err; +} + +static struct brcmf_usbreq *brcmf_usb_deq(struct brcmf_usbdev_info *devinfo, + struct list_head *q) +{ + unsigned long flags; + struct brcmf_usbreq *req; + spin_lock_irqsave(&devinfo->qlock, flags); + if (list_empty(q)) { + spin_unlock_irqrestore(&devinfo->qlock, flags); + return NULL; + } + req = list_entry(q->next, struct brcmf_usbreq, list); + list_del_init(q->next); + spin_unlock_irqrestore(&devinfo->qlock, flags); + return req; + +} + +static void brcmf_usb_enq(struct brcmf_usbdev_info *devinfo, + struct list_head *q, struct brcmf_usbreq *req) +{ + unsigned long flags; + spin_lock_irqsave(&devinfo->qlock, flags); + list_add_tail(&req->list, q); + spin_unlock_irqrestore(&devinfo->qlock, flags); +} + +static struct brcmf_usbreq * +brcmf_usbdev_qinit(struct list_head *q, int qsize) +{ + int i; + struct brcmf_usbreq *req, *reqs; + + reqs = kzalloc(sizeof(struct brcmf_usbreq) * qsize, GFP_ATOMIC); + if (reqs == NULL) { + brcmf_dbg(ERROR, "fail to allocate memory!\n"); + return NULL; + } + req = reqs; + + for (i = 0; i < qsize; i++) { + req->urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!req->urb) + goto fail; + + INIT_LIST_HEAD(&req->list); + list_add_tail(&req->list, q); + req++; + } + return reqs; +fail: + brcmf_dbg(ERROR, "fail!\n"); + while (!list_empty(q)) { + req = list_entry(q->next, struct brcmf_usbreq, list); + if (req && req->urb) + usb_free_urb(req->urb); + list_del(q->next); + } + return NULL; + +} + +static void brcmf_usb_free_q(struct list_head *q, bool pending) +{ + struct brcmf_usbreq *req, *next; + int i = 0; + list_for_each_entry_safe(req, next, q, list) { + if (!req->urb) { + brcmf_dbg(ERROR, "bad req\n"); + break; + } + i++; + if (pending) { + usb_kill_urb(req->urb); + } else { + usb_free_urb(req->urb); + list_del_init(&req->list); + } + } +} + +static void brcmf_usb_del_fromq(struct brcmf_usbdev_info *devinfo, + struct brcmf_usbreq *req) +{ + unsigned long flags; + + spin_lock_irqsave(&devinfo->qlock, flags); + list_del_init(&req->list); + spin_unlock_irqrestore(&devinfo->qlock, flags); +} + + +static void brcmf_usb_tx_complete(struct urb *urb) +{ + struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; + struct brcmf_usbdev_info *devinfo = req->devinfo; + + brcmf_usb_del_fromq(devinfo, req); + if (urb->status == 0) + devinfo->bus_pub.stats.tx_packets++; + else + devinfo->bus_pub.stats.tx_errors++; + + dev_kfree_skb(req->skb); + req->skb = NULL; + brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); + +} + +static void brcmf_usb_rx_complete(struct urb *urb) +{ + struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; + struct brcmf_usbdev_info *devinfo = req->devinfo; + struct sk_buff *skb; + int ifidx = 0; + + brcmf_usb_del_fromq(devinfo, req); + skb = req->skb; + req->skb = NULL; + + if (urb->status == 0) { + devinfo->bus_pub.stats.rx_packets++; + } else { + devinfo->bus_pub.stats.rx_errors++; + dev_kfree_skb(skb); + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + return; + } + + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) { + skb_put(skb, urb->actual_length); + if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) { + brcmf_dbg(ERROR, "rx protocol error\n"); + brcmu_pkt_buf_free_skb(skb); + devinfo->bus_pub.bus->dstats.rx_errors++; + } else { + brcmf_rx_packet(devinfo->dev, ifidx, skb); + brcmf_usb_rx_refill(devinfo, req); + } + } else { + dev_kfree_skb(skb); + } + return; + +} + +static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, + struct brcmf_usbreq *req) +{ + struct sk_buff *skb; + int ret; + + if (!req || !devinfo) + return; + + skb = dev_alloc_skb(devinfo->bus_pub.bus_mtu); + if (!skb) { + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + return; + } + req->skb = skb; + + usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe, + skb->data, skb_tailroom(skb), brcmf_usb_rx_complete, + req); + req->urb->transfer_flags |= URB_ZERO_PACKET; + req->devinfo = devinfo; + + ret = usb_submit_urb(req->urb, GFP_ATOMIC); + if (ret == 0) { + brcmf_usb_enq(devinfo, &devinfo->rx_postq, req); + } else { + dev_kfree_skb(req->skb); + req->skb = NULL; + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + } + return; +} + +static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo) +{ + struct brcmf_usbreq *req; + + if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { + brcmf_dbg(ERROR, "bus is not up\n"); + return; + } + while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq)) != NULL) + brcmf_usb_rx_refill(devinfo, req); +} + +static void +brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) +{ + struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus; + int old_state; + + + if (devinfo->bus_pub.state == state) + return; + + old_state = devinfo->bus_pub.state; + brcmf_dbg(TRACE, "dbus state change from %d to to %d\n", + old_state, state); + + /* Don't update state if it's PnP firmware re-download */ + if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */ + devinfo->bus_pub.state = state; + + if ((old_state == BCMFMAC_USB_STATE_SLEEP) + && (state == BCMFMAC_USB_STATE_UP)) { + brcmf_usb_rx_fill_all(devinfo); + } + + /* update state of upper layer */ + if (state == BCMFMAC_USB_STATE_DOWN) { + brcmf_dbg(INFO, "DBUS is down\n"); + bcmf_bus->state = BRCMF_BUS_DOWN; + } else { + brcmf_dbg(INFO, "DBUS current state=%d\n", state); + } +} + +static void +brcmf_usb_intr_complete(struct urb *urb) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)urb->context; + bool killed; + + if (devinfo == NULL) + return; + + if (unlikely(urb->status)) { + if (devinfo->suspend_state == + USBOS_SUSPEND_STATE_SUSPEND_PENDING) + killed = true; + + if ((urb->status == -ENOENT && (!killed)) + || urb->status == -ESHUTDOWN || + urb->status == -ENODEV) { + brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + } + } + + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) { + brcmf_dbg(ERROR, "intr cb when DBUS down, ignoring\n"); + return; + } + + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) + usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); +} + +static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) +{ + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + struct brcmf_usbreq *req; + int ret; + + if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { + /* TODO: handle suspend/resume */ + return -EIO; + } + + req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq); + if (!req) { + brcmf_dbg(ERROR, "no req to send\n"); + return -ENOMEM; + } + if (!req->urb) { + brcmf_dbg(ERROR, "no urb for req %p\n", req); + return -ENOBUFS; + } + + req->skb = skb; + req->devinfo = devinfo; + usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe, + skb->data, skb->len, brcmf_usb_tx_complete, req); + req->urb->transfer_flags |= URB_ZERO_PACKET; + ret = usb_submit_urb(req->urb, GFP_ATOMIC); + if (!ret) { + brcmf_usb_enq(devinfo, &devinfo->tx_postq, req); + } else { + req->skb = NULL; + brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); + } + + return ret; +} + + +static int brcmf_usb_up(struct device *dev) +{ + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + u16 ifnum; + + if (devinfo == NULL) + return -EINVAL; + + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) + return 0; + + /* If the USB/HSIC bus in sleep state, wake it up */ + if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) { + if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { + brcmf_dbg(ERROR, "Could not Resume the bus!\n"); + return -EIO; + } + } + devinfo->activity = true; + + /* Success, indicate devinfo is fully up */ + brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_UP); + + if (devinfo->intr_urb) { + int ret; + + usb_fill_int_urb(devinfo->intr_urb, devinfo->usbdev, + devinfo->intr_pipe, + &devinfo->intr, + devinfo->intr_size, + (usb_complete_t)brcmf_usb_intr_complete, + devinfo, + devinfo->interval); + + ret = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (ret) { + brcmf_dbg(ERROR, "USB_SUBMIT_URB failed with status %d\n", + ret); + return -EINVAL; + } + } + + if (devinfo->ctl_urb) { + devinfo->ctl_in_pipe = usb_rcvctrlpipe(devinfo->usbdev, 0); + devinfo->ctl_out_pipe = usb_sndctrlpipe(devinfo->usbdev, 0); + + ifnum = IFDESC(devinfo->usbdev, CONTROL_IF).bInterfaceNumber; + + /* CTL Write */ + devinfo->ctl_write.bRequestType = + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE; + devinfo->ctl_write.bRequest = 0; + devinfo->ctl_write.wValue = cpu_to_le16(0); + devinfo->ctl_write.wIndex = cpu_to_le16p(&ifnum); + + /* CTL Read */ + devinfo->ctl_read.bRequestType = + USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; + devinfo->ctl_read.bRequest = 1; + devinfo->ctl_read.wValue = cpu_to_le16(0); + devinfo->ctl_read.wIndex = cpu_to_le16p(&ifnum); + } + brcmf_usb_rx_fill_all(devinfo); + return 0; +} + +static void brcmf_usb_down(struct device *dev) +{ + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + + if (devinfo == NULL) + return; + + brcmf_dbg(TRACE, "enter\n"); + if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) + return; + + brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + if (devinfo->intr_urb) + usb_kill_urb(devinfo->intr_urb); + + if (devinfo->ctl_urb) + usb_kill_urb(devinfo->ctl_urb); + + if (devinfo->bulk_urb) + usb_kill_urb(devinfo->bulk_urb); + brcmf_usb_free_q(&devinfo->tx_postq, true); + + brcmf_usb_free_q(&devinfo->rx_postq, true); +} + +static int +brcmf_usb_sync_wait(struct brcmf_usbdev_info *devinfo, u16 time) +{ + int ret; + int err = 0; + int ms = time; + + ret = wait_event_interruptible_timeout(devinfo->wait, + devinfo->waitdone == true, (ms * HZ / 1000)); + + if ((devinfo->waitdone == false) || (devinfo->sync_urb_status)) { + brcmf_dbg(ERROR, "timeout(%d) or urb err=%d\n", + ret, devinfo->sync_urb_status); + err = -EINVAL; + } + devinfo->waitdone = false; + return err; +} + +static void +brcmf_usb_sync_complete(struct urb *urb) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)urb->context; + + devinfo->waitdone = true; + wake_up_interruptible(&devinfo->wait); + devinfo->sync_urb_status = urb->status; +} + +static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, + void *buffer, int buflen) +{ + int ret = 0; + char *tmpbuf; + u16 size; + + if ((!devinfo) || (devinfo->ctl_urb == NULL)) + return false; + + tmpbuf = kmalloc(buflen, GFP_ATOMIC); + if (!tmpbuf) + return false; + + size = buflen; + devinfo->ctl_urb->transfer_buffer_length = size; + + devinfo->ctl_read.wLength = cpu_to_le16p(&size); + devinfo->ctl_read.bRequestType = USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_INTERFACE; + devinfo->ctl_read.bRequest = cmd; + + usb_fill_control_urb(devinfo->ctl_urb, + devinfo->usbdev, + usb_rcvctrlpipe(devinfo->usbdev, 0), + (unsigned char *) &devinfo->ctl_read, + (void *) tmpbuf, size, + (usb_complete_t)brcmf_usb_sync_complete, devinfo); + + ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); + if (ret < 0) { + brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + kfree(tmpbuf); + return false; + } + + ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); + memcpy(buffer, tmpbuf, buflen); + kfree(tmpbuf); + + return (ret == 0); +} + +static bool +brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo) +{ + struct bootrom_id_le id; + u32 chipid, chiprev; + + brcmf_dbg(TRACE, "enter\n"); + + if (devinfo == NULL) + return false; + + /* Check if firmware downloaded already by querying runtime ID */ + id.chip = cpu_to_le32(0xDEAD); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, + sizeof(struct bootrom_id_le)); + + chipid = le32_to_cpu(id.chip); + chiprev = le32_to_cpu(id.chiprev); + + if ((chipid & 0x4300) == 0x4300) + brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev); + else + brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev); + if (chipid == BRCMF_POSTBOOT_ID) { + brcmf_dbg(INFO, "firmware already downloaded\n"); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, + sizeof(struct bootrom_id_le)); + return false; + } else { + devinfo->bus_pub.attrib.devid = chipid; + devinfo->bus_pub.attrib.chiprev = chiprev; + } + return true; +} + +static int +brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo) +{ + struct bootrom_id_le id; + u16 wait = 0, wait_time; + + brcmf_dbg(TRACE, "enter\n"); + + if (devinfo == NULL) + return -EINVAL; + + /* Give dongle chance to boot */ + wait_time = BRCMF_USB_DLIMAGE_SPINWAIT; + while (wait < BRCMF_USB_DLIMAGE_LIMIT) { + mdelay(wait_time); + wait += wait_time; + id.chip = cpu_to_le32(0xDEAD); /* Get the ID */ + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, + sizeof(struct bootrom_id_le)); + if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) + break; + } + + if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) { + brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n", + wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); + + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, + sizeof(struct bootrom_id_le)); + + /* XXX this wait may not be necessary */ + mdelay(BRCMF_USB_RESETCFG_SPINWAIT); + return 0; + } else { + brcmf_dbg(ERROR, "Cannot talk to Dongle. Firmware is not UP, %d ms\n", + wait); + return -EINVAL; + } +} + + +static int +brcmf_usb_dl_send_bulk(struct brcmf_usbdev_info *devinfo, void *buffer, int len) +{ + int ret; + + if ((devinfo == NULL) || (devinfo->bulk_urb == NULL)) + return -EINVAL; + + /* Prepare the URB */ + usb_fill_bulk_urb(devinfo->bulk_urb, devinfo->usbdev, + devinfo->tx_pipe, buffer, len, + (usb_complete_t)brcmf_usb_sync_complete, devinfo); + + devinfo->bulk_urb->transfer_flags |= URB_ZERO_PACKET; + + ret = usb_submit_urb(devinfo->bulk_urb, GFP_ATOMIC); + if (ret) { + brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + return ret; + } + ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); + return ret; +} + +static int +brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) +{ + unsigned int sendlen, sent, dllen; + char *bulkchunk = NULL, *dlpos; + struct rdl_state_le state; + u32 rdlstate, rdlbytes; + int err = 0; + brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen); + + bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC); + if (bulkchunk == NULL) { + err = -ENOMEM; + goto fail; + } + + /* 1) Prepare USB boot loader for runtime image */ + brcmf_usb_dl_cmd(devinfo, DL_START, &state, + sizeof(struct rdl_state_le)); + + rdlstate = le32_to_cpu(state.state); + rdlbytes = le32_to_cpu(state.bytes); + + /* 2) Check we are in the Waiting state */ + if (rdlstate != DL_WAITING) { + brcmf_dbg(ERROR, "Failed to DL_START\n"); + err = -EINVAL; + goto fail; + } + sent = 0; + dlpos = fw; + dllen = fwlen; + + /* Get chip id and rev */ + while (rdlbytes != dllen) { + /* Wait until the usb device reports it received all + * the bytes we sent */ + if ((rdlbytes == sent) && (rdlbytes != dllen)) { + if ((dllen-sent) < RDL_CHUNK) + sendlen = dllen-sent; + else + sendlen = RDL_CHUNK; + + /* simply avoid having to send a ZLP by ensuring we + * never have an even + * multiple of 64 + */ + if (!(sendlen % 64)) + sendlen -= 4; + + /* send data */ + memcpy(bulkchunk, dlpos, sendlen); + if (brcmf_usb_dl_send_bulk(devinfo, bulkchunk, + sendlen)) { + brcmf_dbg(ERROR, "send_bulk failed\n"); + err = -EINVAL; + goto fail; + } + + dlpos += sendlen; + sent += sendlen; + } + if (!brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state, + sizeof(struct rdl_state_le))) { + brcmf_dbg(ERROR, "DL_GETSTATE Failed xxxx\n"); + err = -EINVAL; + goto fail; + } + + rdlstate = le32_to_cpu(state.state); + rdlbytes = le32_to_cpu(state.bytes); + + /* restart if an error is reported */ + if (rdlstate == DL_BAD_HDR || rdlstate == DL_BAD_CRC) { + brcmf_dbg(ERROR, "Bad Hdr or Bad CRC state %d\n", + rdlstate); + err = -EINVAL; + goto fail; + } + } + +fail: + kfree(bulkchunk); + brcmf_dbg(TRACE, "err=%d\n", err); + return err; +} + +static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) +{ + int err; + + brcmf_dbg(TRACE, "enter\n"); + + if (devinfo == NULL) + return -EINVAL; + + if (devinfo->bus_pub.attrib.devid == 0xDEAD) + return -EINVAL; + + err = brcmf_usb_dl_writeimage(devinfo, fw, len); + if (err == 0) + devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE; + else + devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING; + brcmf_dbg(TRACE, "exit: err=%d\n", err); + + return err; +} + +static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) +{ + struct rdl_state_le state; + + brcmf_dbg(TRACE, "enter\n"); + if (!devinfo) + return -EINVAL; + + if (devinfo->bus_pub.attrib.devid == 0xDEAD) + return -EINVAL; + + /* Check we are runnable */ + brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state, + sizeof(struct rdl_state_le)); + + /* Start the image */ + if (state.state == cpu_to_le32(DL_RUNNABLE)) { + if (!brcmf_usb_dl_cmd(devinfo, DL_GO, &state, + sizeof(struct rdl_state_le))) + return -ENODEV; + if (brcmf_usb_resetcfg(devinfo)) + return -ENODEV; + /* The Dongle may go for re-enumeration. */ + } else { + brcmf_dbg(ERROR, "Dongle not runnable\n"); + return -EINVAL; + } + brcmf_dbg(TRACE, "exit\n"); + return 0; +} + +static bool brcmf_usb_chip_support(int chipid, int chiprev) +{ + switch(chipid) { + case 43235: + case 43236: + case 43238: + return (chiprev == 3); + default: + break; + } + return false; +} + +static int +brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) +{ + struct brcmf_usb_attrib *attr; + int err; + + brcmf_dbg(TRACE, "enter\n"); + if (devinfo == NULL) + return -ENODEV; + + attr = &devinfo->bus_pub.attrib; + + if (!brcmf_usb_chip_support(attr->devid, attr->chiprev)) { + brcmf_dbg(ERROR, "unsupported chip %d rev %d\n", + attr->devid, attr->chiprev); + return -EINVAL; + } + + if (!devinfo->image) { + brcmf_dbg(ERROR, "No firmware!\n"); + return -ENOENT; + } + + err = brcmf_usb_dlstart(devinfo, + devinfo->image, devinfo->image_len); + if (err == 0) + err = brcmf_usb_dlrun(devinfo); + return err; +} + + +static void brcmf_usb_detach(const struct brcmf_usbdev *bus_pub) +{ + struct brcmf_usbdev_info *devinfo = + (struct brcmf_usbdev_info *)bus_pub; + + brcmf_dbg(TRACE, "devinfo %p\n", devinfo); + + /* store the image globally */ + g_image.data = devinfo->image; + g_image.len = devinfo->image_len; + + /* free the URBS */ + brcmf_usb_free_q(&devinfo->rx_freeq, false); + brcmf_usb_free_q(&devinfo->tx_freeq, false); + + usb_free_urb(devinfo->intr_urb); + usb_free_urb(devinfo->ctl_urb); + usb_free_urb(devinfo->bulk_urb); + + kfree(devinfo->tx_reqs); + kfree(devinfo->rx_reqs); + kfree(devinfo); +} + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_VERSION 1 /* Version 1 */ +#define TRX_MAX_LEN 0x3B0000 /* Max length */ +#define TRX_NO_HEADER 1 /* Do not write TRX header */ +#define TRX_MAX_OFFSET 3 /* Max number of individual files */ +#define TRX_UNCOMP_IMAGE 0x20 /* Trx contains uncompressed image */ + +struct trx_header_le { + __le32 magic; /* "HDR0" */ + __le32 len; /* Length of file including header */ + __le32 crc32; /* CRC from flag_version to end of file */ + __le32 flag_version; /* 0:15 flags, 16:31 version */ + __le32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of + * header */ +}; + +static int check_file(const u8 *headers) +{ + struct trx_header_le *trx; + int actual_len = -1; + + /* Extract trx header */ + trx = (struct trx_header_le *) headers; + if (trx->magic != cpu_to_le32(TRX_MAGIC)) + return -1; + + headers += sizeof(struct trx_header_le); + + if (le32_to_cpu(trx->flag_version) & TRX_UNCOMP_IMAGE) { + actual_len = le32_to_cpu(trx->offsets[TRX_OFFSETS_DLFWLEN_IDX]); + return actual_len + sizeof(struct trx_header_le); + } + return -1; +} + +static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) +{ + s8 *fwname; + const struct firmware *fw; + int err; + + devinfo->image = g_image.data; + devinfo->image_len = g_image.len; + + /* + * if we have an image we can leave here. + */ + if (devinfo->image) + return 0; + + fwname = BRCMF_USB_43236_FW_NAME; + + err = request_firmware(&fw, fwname, devinfo->dev); + if (!fw) { + brcmf_dbg(ERROR, "fail to request firmware %s\n", fwname); + return err; + } + if (check_file(fw->data) < 0) { + brcmf_dbg(ERROR, "invalid firmware %s\n", fwname); + return -EINVAL; + } + + devinfo->image = kmalloc(fw->size, GFP_ATOMIC); /* plus nvram */ + if (!devinfo->image) + return -ENOMEM; + + memcpy(devinfo->image, fw->data, fw->size); + devinfo->image_len = fw->size; + + release_firmware(fw); + return 0; +} + + +static +struct brcmf_usbdev *brcmf_usb_attach(int nrxq, int ntxq, struct device *dev) +{ + struct brcmf_usbdev_info *devinfo; + + devinfo = kzalloc(sizeof(struct brcmf_usbdev_info), GFP_ATOMIC); + if (devinfo == NULL) + return NULL; + + devinfo->bus_pub.nrxq = nrxq; + devinfo->rx_low_watermark = nrxq / 2; + devinfo->bus_pub.devinfo = devinfo; + devinfo->bus_pub.ntxq = ntxq; + + /* flow control when too many tx urbs posted */ + devinfo->tx_low_watermark = ntxq / 4; + devinfo->tx_high_watermark = devinfo->tx_low_watermark * 3; + devinfo->dev = dev; + devinfo->usbdev = usbdev_probe_info.usb; + devinfo->tx_pipe = usbdev_probe_info.tx_pipe; + devinfo->rx_pipe = usbdev_probe_info.rx_pipe; + devinfo->rx_pipe2 = usbdev_probe_info.rx_pipe2; + devinfo->intr_pipe = usbdev_probe_info.intr_pipe; + + devinfo->interval = usbdev_probe_info.interval; + devinfo->intr_size = usbdev_probe_info.intr_size; + + memcpy(&devinfo->probe_info, &usbdev_probe_info, + sizeof(struct brcmf_usb_probe_info)); + devinfo->bus_pub.bus_mtu = BRCMF_USB_MAX_PKT_SIZE; + + /* Initialize other structure content */ + init_waitqueue_head(&devinfo->ioctl_resp_wait); + + /* Initialize the spinlocks */ + spin_lock_init(&devinfo->qlock); + + INIT_LIST_HEAD(&devinfo->rx_freeq); + INIT_LIST_HEAD(&devinfo->rx_postq); + + INIT_LIST_HEAD(&devinfo->tx_freeq); + INIT_LIST_HEAD(&devinfo->tx_postq); + + devinfo->rx_reqs = brcmf_usbdev_qinit(&devinfo->rx_freeq, nrxq); + if (!devinfo->rx_reqs) + goto error; + + devinfo->tx_reqs = brcmf_usbdev_qinit(&devinfo->tx_freeq, ntxq); + if (!devinfo->tx_reqs) + goto error; + + devinfo->intr_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!devinfo->intr_urb) { + brcmf_dbg(ERROR, "usb_alloc_urb (intr) failed\n"); + goto error; + } + devinfo->ctl_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!devinfo->ctl_urb) { + brcmf_dbg(ERROR, "usb_alloc_urb (ctl) failed\n"); + goto error; + } + devinfo->rxctl_deferrespok = 0; + + devinfo->bulk_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!devinfo->bulk_urb) { + brcmf_dbg(ERROR, "usb_alloc_urb (bulk) failed\n"); + goto error; + } + + init_waitqueue_head(&devinfo->wait); + if (!brcmf_usb_dlneeded(devinfo)) + return &devinfo->bus_pub; + + brcmf_dbg(TRACE, "start fw downloading\n"); + if (brcmf_usb_get_fw(devinfo)) + goto error; + + if (brcmf_usb_fw_download(devinfo)) + goto error; + + return &devinfo->bus_pub; + +error: + brcmf_dbg(ERROR, "failed!\n"); + brcmf_usb_detach(&devinfo->bus_pub); + return NULL; +} + +static int brcmf_usb_probe_cb(struct device *dev, const char *desc, + u32 bustype, u32 hdrlen) +{ + struct brcmf_bus *bus = NULL; + struct brcmf_usbdev *bus_pub = NULL; + int ret; + + + bus_pub = brcmf_usb_attach(BRCMF_USB_NRXQ, BRCMF_USB_NTXQ, dev); + if (!bus_pub) { + ret = -ENODEV; + goto fail; + } + + bus = kzalloc(sizeof(struct brcmf_bus), GFP_ATOMIC); + if (!bus) { + ret = -ENOMEM; + goto fail; + } + + bus_pub->bus = bus; + bus->brcmf_bus_txdata = brcmf_usb_tx; + bus->brcmf_bus_init = brcmf_usb_up; + bus->brcmf_bus_stop = brcmf_usb_down; + bus->brcmf_bus_txctl = brcmf_usb_tx_ctlpkt; + bus->brcmf_bus_rxctl = brcmf_usb_rx_ctlpkt; + bus->type = bustype; + bus->bus_priv.usb = bus_pub; + dev_set_drvdata(dev, bus); + + /* Attach to the common driver interface */ + ret = brcmf_attach(hdrlen, dev); + if (ret) { + brcmf_dbg(ERROR, "dhd_attach failed\n"); + goto fail; + } + + ret = brcmf_bus_start(dev); + if (ret == -ENOLINK) { + brcmf_dbg(ERROR, "dongle is not responding\n"); + brcmf_detach(dev); + goto fail; + } + + /* add interface and open for business */ + ret = brcmf_add_if(dev, 0, "wlan%d", NULL); + if (ret) { + brcmf_dbg(ERROR, "Add primary net device interface failed!!\n"); + brcmf_detach(dev); + goto fail; + } + + return 0; +fail: + /* Release resources in reverse order */ + if (bus_pub) + brcmf_usb_detach(bus_pub); + kfree(bus); + return ret; +} + +static void +brcmf_usb_disconnect_cb(struct brcmf_usbdev *bus_pub) +{ + if (!bus_pub) + return; + brcmf_dbg(TRACE, "enter: bus_pub %p\n", bus_pub); + + brcmf_detach(bus_pub->devinfo->dev); + kfree(bus_pub->bus); + brcmf_usb_detach(bus_pub); + +} + +static int +brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + int ep; + struct usb_endpoint_descriptor *endpoint; + int ret = 0; + struct usb_device *usb = interface_to_usbdev(intf); + int num_of_eps; + u8 endpoint_num; + + brcmf_dbg(TRACE, "enter\n"); + + usbdev_probe_info.usb = usb; + usbdev_probe_info.intf = intf; + + if (id != NULL) { + usbdev_probe_info.vid = id->idVendor; + usbdev_probe_info.pid = id->idProduct; + } + + usb_set_intfdata(intf, &usbdev_probe_info); + + /* Check that the device supports only one configuration */ + if (usb->descriptor.bNumConfigurations != 1) { + ret = -1; + goto fail; + } + + if (usb->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC) { + ret = -1; + goto fail; + } + + /* + * Only the BDC interface configuration is supported: + * Device class: USB_CLASS_VENDOR_SPEC + * if0 class: USB_CLASS_VENDOR_SPEC + * if0/ep0: control + * if0/ep1: bulk in + * if0/ep2: bulk out (ok if swapped with bulk in) + */ + if (CONFIGDESC(usb)->bNumInterfaces != 1) { + ret = -1; + goto fail; + } + + /* Check interface */ + if (IFDESC(usb, CONTROL_IF).bInterfaceClass != USB_CLASS_VENDOR_SPEC || + IFDESC(usb, CONTROL_IF).bInterfaceSubClass != 2 || + IFDESC(usb, CONTROL_IF).bInterfaceProtocol != 0xff) { + brcmf_dbg(ERROR, "invalid control interface: class %d, subclass %d, proto %d\n", + IFDESC(usb, CONTROL_IF).bInterfaceClass, + IFDESC(usb, CONTROL_IF).bInterfaceSubClass, + IFDESC(usb, CONTROL_IF).bInterfaceProtocol); + ret = -1; + goto fail; + } + + /* Check control endpoint */ + endpoint = &IFEPDESC(usb, CONTROL_IF, 0); + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + != USB_ENDPOINT_XFER_INT) { + brcmf_dbg(ERROR, "invalid control endpoint %d\n", + endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); + ret = -1; + goto fail; + } + + endpoint_num = endpoint->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + usbdev_probe_info.intr_pipe = usb_rcvintpipe(usb, endpoint_num); + + usbdev_probe_info.rx_pipe = 0; + usbdev_probe_info.rx_pipe2 = 0; + usbdev_probe_info.tx_pipe = 0; + num_of_eps = IFDESC(usb, BULK_IF).bNumEndpoints - 1; + + /* Check data endpoints and get pipes */ + for (ep = 1; ep <= num_of_eps; ep++) { + endpoint = &IFEPDESC(usb, BULK_IF, ep); + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != + USB_ENDPOINT_XFER_BULK) { + brcmf_dbg(ERROR, "invalid data endpoint %d\n", ep); + ret = -1; + goto fail; + } + + endpoint_num = endpoint->bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK; + if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + == USB_DIR_IN) { + if (!usbdev_probe_info.rx_pipe) { + usbdev_probe_info.rx_pipe = + usb_rcvbulkpipe(usb, endpoint_num); + } else { + usbdev_probe_info.rx_pipe2 = + usb_rcvbulkpipe(usb, endpoint_num); + } + } else { + usbdev_probe_info.tx_pipe = + usb_sndbulkpipe(usb, endpoint_num); + } + } + + /* Allocate interrupt URB and data buffer */ + /* RNDIS says 8-byte intr, our old drivers used 4-byte */ + if (IFEPDESC(usb, CONTROL_IF, 0).wMaxPacketSize == cpu_to_le16(16)) + usbdev_probe_info.intr_size = 8; + else + usbdev_probe_info.intr_size = 4; + + usbdev_probe_info.interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; + + usbdev_probe_info.device_speed = usb->speed; + if (usb->speed == USB_SPEED_HIGH) + brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n"); + else + brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n"); + + ret = brcmf_usb_probe_cb(&usb->dev, "", USB_BUS, 0); + if (ret) + goto fail; + + /* Success */ + return 0; + +fail: + brcmf_dbg(ERROR, "failed with errno %d\n", ret); + usb_set_intfdata(intf, NULL); + return ret; + +} + +static void +brcmf_usb_disconnect(struct usb_interface *intf) +{ + struct usb_device *usb = interface_to_usbdev(intf); + + brcmf_dbg(TRACE, "enter\n"); + brcmf_usb_disconnect_cb(brcmf_usb_get_buspub(&usb->dev)); + usb_set_intfdata(intf, NULL); +} + +/* + * only need to signal the bus being down and update the suspend state. + */ +static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state) +{ + struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + + brcmf_dbg(TRACE, "enter\n"); + devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN; + devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED; + return 0; +} + +/* + * mark suspend state active and crank up the bus. + */ +static int brcmf_usb_resume(struct usb_interface *intf) +{ + struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + + brcmf_dbg(TRACE, "enter\n"); + devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE; + brcmf_bus_start(&usb->dev); + return 0; +} + +#define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c +#define BRCMF_USB_DEVICE_ID_43236 0xbd17 +#define BRCMF_USB_DEVICE_ID_BCMFW 0x0bdc + +static struct usb_device_id brcmf_usb_devid_table[] = { + { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_43236) }, + /* special entry for device with firmware loaded and running */ + { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_BCMFW) }, + { } +}; +MODULE_DEVICE_TABLE(usb, brcmf_usb_devid_table); +MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME); + +/* TODO: suspend and resume entries */ +static struct usb_driver brcmf_usbdrvr = { + .name = KBUILD_MODNAME, + .probe = brcmf_usb_probe, + .disconnect = brcmf_usb_disconnect, + .id_table = brcmf_usb_devid_table, + .suspend = brcmf_usb_suspend, + .resume = brcmf_usb_resume, + .supports_autosuspend = 1 +}; + +void brcmf_usb_exit(void) +{ + usb_deregister(&brcmf_usbdrvr); + kfree(g_image.data); + g_image.data = NULL; + g_image.len = 0; +} + +int brcmf_usb_init(void) +{ + return usb_register(&brcmf_usbdrvr); +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/brcm80211/brcmfmac/usb.h new file mode 100644 index 00000000000..b31da7b83ff --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef BRCMFMAC_USB_H +#define BRCMFMAC_USB_H + +enum brcmf_usb_state { + BCMFMAC_USB_STATE_DL_PENDING, + BCMFMAC_USB_STATE_DL_DONE, + BCMFMAC_USB_STATE_UP, + BCMFMAC_USB_STATE_DOWN, + BCMFMAC_USB_STATE_PNP_FWDL, + BCMFMAC_USB_STATE_DISCONNECT, + BCMFMAC_USB_STATE_SLEEP +}; + +enum brcmf_usb_pnp_state { + BCMFMAC_USB_PNP_DISCONNECT, + BCMFMAC_USB_PNP_SLEEP, + BCMFMAC_USB_PNP_RESUME, +}; + +struct brcmf_stats { + u32 tx_errors; + u32 tx_packets; + u32 tx_multicast; + u32 tx_ctlpkts; + u32 tx_ctlerrs; + u32 tx_dropped; + u32 tx_flushed; + u32 rx_errors; + u32 rx_packets; + u32 rx_multicast; + u32 rx_ctlpkts; + u32 rx_ctlerrs; + u32 rx_dropped; + u32 rx_flushed; + +}; + +struct brcmf_usb_attrib { + int bustype; + int vid; + int pid; + int devid; + int chiprev; /* chip revsion number */ + int mtu; + int nchan; /* Data Channels */ + int has_2nd_bulk_in_ep; +}; + +struct brcmf_usbdev_info; + +struct brcmf_usbdev { + struct brcmf_bus *bus; + struct brcmf_usbdev_info *devinfo; + enum brcmf_usb_state state; + struct brcmf_stats stats; + int ntxq, nrxq, rxsize; + u32 bus_mtu; + struct brcmf_usb_attrib attrib; +}; + +/* IO Request Block (IRB) */ +struct brcmf_usbreq { + struct list_head list; + struct brcmf_usbdev_info *devinfo; + struct urb *urb; + struct sk_buff *skb; +}; + +#endif /* BRCMFMAC_USB_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h b/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h new file mode 100644 index 00000000000..0a35c51c3da --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _USB_RDL_H +#define _USB_RDL_H + +/* Control messages: bRequest values */ +#define DL_GETSTATE 0 /* returns the rdl_state_t struct */ +#define DL_CHECK_CRC 1 /* currently unused */ +#define DL_GO 2 /* execute downloaded image */ +#define DL_START 3 /* initialize dl state */ +#define DL_REBOOT 4 /* reboot the device in 2 seconds */ +#define DL_GETVER 5 /* returns the bootrom_id_t struct */ +#define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset + * event to occur in 2 seconds. It is the + * responsibility of the downloaded code to + * clear this event + */ +#define DL_EXEC 7 /* jump to a supplied address */ +#define DL_RESETCFG 8 /* To support single enum on dongle + * - Not used by bootloader + */ +#define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup + * if resp unavailable + */ + +/* states */ +#define DL_WAITING 0 /* waiting to rx first pkt */ +#define DL_READY 1 /* hdr was good, waiting for more of the + * compressed image */ +#define DL_BAD_HDR 2 /* hdr was corrupted */ +#define DL_BAD_CRC 3 /* compressed image was corrupted */ +#define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */ +#define DL_START_FAIL 5 /* failed to initialize correctly */ +#define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM + * value */ +#define DL_IMAGE_TOOBIG 7 /* download image too big (exceeds DATA_START + * for rdl) */ + +struct rdl_state_le { + __le32 state; + __le32 bytes; +}; + +struct bootrom_id_le { + __le32 chip; /* Chip id */ + __le32 chiprev; /* Chip rev */ + __le32 ramsize; /* Size of RAM */ + __le32 remapbase; /* Current remap base address */ + __le32 boardtype; /* Type of board */ + __le32 boardrev; /* Board revision */ +}; + +#define RDL_CHUNK 1500 /* size of each dl transfer */ + +#define TRX_OFFSETS_DLFWLEN_IDX 0 +#define TRX_OFFSETS_JUMPTO_IDX 1 +#define TRX_OFFSETS_NVM_LEN_IDX 2 + +#define TRX_OFFSETS_DLBASE_IDX 0 + +#endif /* _USB_RDL_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 74c95a59795..15d7f00513b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -1376,7 +1376,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, memset(&join_params, 0, sizeof(join_params)); join_params_size = sizeof(join_params.ssid_le); - ssid.SSID_len = min_t(u32, sizeof(ssid.SSID), sme->ssid_len); + ssid.SSID_len = min_t(u32, sizeof(ssid.SSID), (u32)sme->ssid_len); memcpy(&join_params.ssid_le.SSID, sme->ssid, ssid.SSID_len); memcpy(&ssid.SSID, sme->ssid, ssid.SSID_len); join_params.ssid_le.SSID_len = cpu_to_le32(ssid.SSID_len); @@ -3297,7 +3297,9 @@ static struct brcmf_cfg80211_event_q *brcmf_deq_event( } /* -** push event to tail of the queue +* push event to tail of the queue +* +* remark: this function may not sleep as it is called in atomic context. */ static s32 @@ -3306,17 +3308,18 @@ brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event, { struct brcmf_cfg80211_event_q *e; s32 err = 0; + ulong flags; - e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_KERNEL); + e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_ATOMIC); if (!e) return -ENOMEM; e->etype = event; memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); - spin_lock_irq(&cfg_priv->evt_q_lock); + spin_lock_irqsave(&cfg_priv->evt_q_lock, flags); list_add_tail(&e->evt_q_list, &cfg_priv->evt_q_list); - spin_unlock_irq(&cfg_priv->evt_q_lock); + spin_unlock_irqrestore(&cfg_priv->evt_q_lock, flags); return err; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index c8427978d09..fec0f10773e 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -1136,8 +1136,8 @@ static int brcms_suspend(struct bcma_device *pdev) hw = bcma_get_drvdata(pdev); wl = hw->priv; if (!wl) { - wiphy_err(wl->wiphy, - "brcms_suspend: bcma_get_drvdata failed\n"); + pr_err("%s: %s: no driver private struct!\n", KBUILD_MODNAME, + __func__); return -ENODEV; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 90331dd22e5..231ddf4a674 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -2901,7 +2901,6 @@ brcms_b_read_objmem(struct brcms_hardware *wlc_hw, uint offset, u32 sel) objoff += 2; return bcma_read16(core, objoff); -; } static void diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c index 62eedd82534..39095741fd0 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c @@ -17824,8 +17824,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) if (pi->sh->sromrev < 4) { idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g; - target_pwr_qtrdbm[0] = 13 * 4; - target_pwr_qtrdbm[1] = 13 * 4; a1[0] = -424; a1[1] = -424; b0[0] = 5612; @@ -17839,10 +17837,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) case WL_CHAN_FREQ_RANGE_2G: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g; - target_pwr_qtrdbm[0] = - pi->nphy_pwrctrl_info[0].max_pwr_2g; - target_pwr_qtrdbm[1] = - pi->nphy_pwrctrl_info[1].max_pwr_2g; a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_2g_a1; a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_2g_a1; b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_2g_b0; @@ -17853,10 +17847,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) case WL_CHAN_FREQ_RANGE_5GL: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g; - target_pwr_qtrdbm[0] = - pi->nphy_pwrctrl_info[0].max_pwr_5gl; - target_pwr_qtrdbm[1] = - pi->nphy_pwrctrl_info[1].max_pwr_5gl; a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gl_a1; a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gl_a1; b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gl_b0; @@ -17867,10 +17857,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) case WL_CHAN_FREQ_RANGE_5GM: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g; - target_pwr_qtrdbm[0] = - pi->nphy_pwrctrl_info[0].max_pwr_5gm; - target_pwr_qtrdbm[1] = - pi->nphy_pwrctrl_info[1].max_pwr_5gm; a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gm_a1; a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gm_a1; b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gm_b0; @@ -17881,10 +17867,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) case WL_CHAN_FREQ_RANGE_5GH: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_5g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_5g; - target_pwr_qtrdbm[0] = - pi->nphy_pwrctrl_info[0].max_pwr_5gh; - target_pwr_qtrdbm[1] = - pi->nphy_pwrctrl_info[1].max_pwr_5gh; a1[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gh_a1; a1[1] = pi->nphy_pwrctrl_info[1].pwrdet_5gh_a1; b0[0] = pi->nphy_pwrctrl_info[0].pwrdet_5gh_b0; @@ -17895,8 +17877,6 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) default: idle_tssi[0] = pi->nphy_pwrctrl_info[0].idle_tssi_2g; idle_tssi[1] = pi->nphy_pwrctrl_info[1].idle_tssi_2g; - target_pwr_qtrdbm[0] = 13 * 4; - target_pwr_qtrdbm[1] = 13 * 4; a1[0] = -424; a1[1] = -424; b0[0] = 5612; @@ -17907,6 +17887,7 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi) } } + /* use the provided transmit power */ target_pwr_qtrdbm[0] = (s8) pi->tx_power_max; target_pwr_qtrdbm[1] = (s8) pi->tx_power_max; @@ -19989,12 +19970,11 @@ static void wlc_phy_radio_init_2057(struct brcms_phy *pi) switch (pi->pubpi.radiorev) { case 5: - if (pi->pubpi.radiover == 0x0) + if (NREV_IS(pi->pubpi.phy_rev, 8)) regs_2057_ptr = regs_2057_rev5; - else if (pi->pubpi.radiover == 0x1) + else if (NREV_IS(pi->pubpi.phy_rev, 9)) regs_2057_ptr = regs_2057_rev5v1; - else - break; + break; case 7: diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c index 56374364303..b96f4b9d74b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/srom.c @@ -621,7 +621,7 @@ static inline void cpu_to_le16_buf(u16 *buf, uint nwords) /* * convert binary srom data into linked list of srom variable items. */ -static void +static int _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) { struct brcms_srom_list_head *entry; @@ -638,6 +638,9 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) /* first store the srom revision */ entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL); + if (!entry) + return -ENOMEM; + entry->varid = BRCMS_SROM_REV; entry->var_type = BRCMS_SROM_UNUMBER; entry->uval = sromrev; @@ -715,6 +718,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) entry = kzalloc(sizeof(struct brcms_srom_list_head) + extra_space, GFP_KERNEL); + if (!entry) + return -ENOMEM; entry->varid = id; entry->var_type = type; if (flags & SRFL_ETHADDR) { @@ -754,6 +759,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) entry = kzalloc(sizeof(struct brcms_srom_list_head), GFP_KERNEL); + if (!entry) + return -ENOMEM; entry->varid = srv->varid+p; entry->var_type = BRCMS_SROM_UNUMBER; entry->uval = val; @@ -761,6 +768,7 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, struct list_head *var_list) } pb += psz; } + return 0; } /* @@ -906,7 +914,9 @@ int srom_var_init(struct si_pub *sih) INIT_LIST_HEAD(&sii->var_list); /* parse SROM into name=value pairs. */ - _initvars_srom_pci(sromrev, srom, &sii->var_list); + err = _initvars_srom_pci(sromrev, srom, &sii->var_list); + if (err) + srom_free_vars(sih); } errout: diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index e847737ccc9..5fd56addca4 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -309,13 +309,6 @@ static const long ipw2100_frequencies[] = { #define FREQ_COUNT ARRAY_SIZE(ipw2100_frequencies) -static const long ipw2100_rates_11b[] = { - 1000000, - 2000000, - 5500000, - 11000000 -}; - static struct ieee80211_rate ipw2100_bg_rates[] = { { .bitrate = 10 }, { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, @@ -323,7 +316,7 @@ static struct ieee80211_rate ipw2100_bg_rates[] = { { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, }; -#define RATE_COUNT ARRAY_SIZE(ipw2100_rates_11b) +#define RATE_COUNT ARRAY_SIZE(ipw2100_bg_rates) /* Pre-decl until we get the code solid and then we can clean it up */ static void ipw2100_tx_send_commands(struct ipw2100_priv *priv); @@ -6893,7 +6886,7 @@ static int ipw2100_wx_get_range(struct net_device *dev, range->num_bitrates = RATE_COUNT; for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++) { - range->bitrate[i] = ipw2100_rates_11b[i]; + range->bitrate[i] = ipw2100_bg_rates[i].bitrate * 100 * 1000; } range->min_rts = MIN_RTS_THRESHOLD; @@ -8105,61 +8098,41 @@ static int ipw2100_wx_get_crc_check(struct net_device *dev, #endif /* CONFIG_IPW2100_MONITOR */ static iw_handler ipw2100_wx_handlers[] = { - NULL, /* SIOCSIWCOMMIT */ - ipw2100_wx_get_name, /* SIOCGIWNAME */ - NULL, /* SIOCSIWNWID */ - NULL, /* SIOCGIWNWID */ - ipw2100_wx_set_freq, /* SIOCSIWFREQ */ - ipw2100_wx_get_freq, /* SIOCGIWFREQ */ - ipw2100_wx_set_mode, /* SIOCSIWMODE */ - ipw2100_wx_get_mode, /* SIOCGIWMODE */ - NULL, /* SIOCSIWSENS */ - NULL, /* SIOCGIWSENS */ - NULL, /* SIOCSIWRANGE */ - ipw2100_wx_get_range, /* SIOCGIWRANGE */ - NULL, /* SIOCSIWPRIV */ - NULL, /* SIOCGIWPRIV */ - NULL, /* SIOCSIWSTATS */ - NULL, /* SIOCGIWSTATS */ - NULL, /* SIOCSIWSPY */ - NULL, /* SIOCGIWSPY */ - NULL, /* SIOCGIWTHRSPY */ - NULL, /* SIOCWIWTHRSPY */ - ipw2100_wx_set_wap, /* SIOCSIWAP */ - ipw2100_wx_get_wap, /* SIOCGIWAP */ - ipw2100_wx_set_mlme, /* SIOCSIWMLME */ - NULL, /* SIOCGIWAPLIST -- deprecated */ - ipw2100_wx_set_scan, /* SIOCSIWSCAN */ - ipw2100_wx_get_scan, /* SIOCGIWSCAN */ - ipw2100_wx_set_essid, /* SIOCSIWESSID */ - ipw2100_wx_get_essid, /* SIOCGIWESSID */ - ipw2100_wx_set_nick, /* SIOCSIWNICKN */ - ipw2100_wx_get_nick, /* SIOCGIWNICKN */ - NULL, /* -- hole -- */ - NULL, /* -- hole -- */ - ipw2100_wx_set_rate, /* SIOCSIWRATE */ - ipw2100_wx_get_rate, /* SIOCGIWRATE */ - ipw2100_wx_set_rts, /* SIOCSIWRTS */ - ipw2100_wx_get_rts, /* SIOCGIWRTS */ - ipw2100_wx_set_frag, /* SIOCSIWFRAG */ - ipw2100_wx_get_frag, /* SIOCGIWFRAG */ - ipw2100_wx_set_txpow, /* SIOCSIWTXPOW */ - ipw2100_wx_get_txpow, /* SIOCGIWTXPOW */ - ipw2100_wx_set_retry, /* SIOCSIWRETRY */ - ipw2100_wx_get_retry, /* SIOCGIWRETRY */ - ipw2100_wx_set_encode, /* SIOCSIWENCODE */ - ipw2100_wx_get_encode, /* SIOCGIWENCODE */ - ipw2100_wx_set_power, /* SIOCSIWPOWER */ - ipw2100_wx_get_power, /* SIOCGIWPOWER */ - NULL, /* -- hole -- */ - NULL, /* -- hole -- */ - ipw2100_wx_set_genie, /* SIOCSIWGENIE */ - ipw2100_wx_get_genie, /* SIOCGIWGENIE */ - ipw2100_wx_set_auth, /* SIOCSIWAUTH */ - ipw2100_wx_get_auth, /* SIOCGIWAUTH */ - ipw2100_wx_set_encodeext, /* SIOCSIWENCODEEXT */ - ipw2100_wx_get_encodeext, /* SIOCGIWENCODEEXT */ - NULL, /* SIOCSIWPMKSA */ + IW_HANDLER(SIOCGIWNAME, ipw2100_wx_get_name), + IW_HANDLER(SIOCSIWFREQ, ipw2100_wx_set_freq), + IW_HANDLER(SIOCGIWFREQ, ipw2100_wx_get_freq), + IW_HANDLER(SIOCSIWMODE, ipw2100_wx_set_mode), + IW_HANDLER(SIOCGIWMODE, ipw2100_wx_get_mode), + IW_HANDLER(SIOCGIWRANGE, ipw2100_wx_get_range), + IW_HANDLER(SIOCSIWAP, ipw2100_wx_set_wap), + IW_HANDLER(SIOCGIWAP, ipw2100_wx_get_wap), + IW_HANDLER(SIOCSIWMLME, ipw2100_wx_set_mlme), + IW_HANDLER(SIOCSIWSCAN, ipw2100_wx_set_scan), + IW_HANDLER(SIOCGIWSCAN, ipw2100_wx_get_scan), + IW_HANDLER(SIOCSIWESSID, ipw2100_wx_set_essid), + IW_HANDLER(SIOCGIWESSID, ipw2100_wx_get_essid), + IW_HANDLER(SIOCSIWNICKN, ipw2100_wx_set_nick), + IW_HANDLER(SIOCGIWNICKN, ipw2100_wx_get_nick), + IW_HANDLER(SIOCSIWRATE, ipw2100_wx_set_rate), + IW_HANDLER(SIOCGIWRATE, ipw2100_wx_get_rate), + IW_HANDLER(SIOCSIWRTS, ipw2100_wx_set_rts), + IW_HANDLER(SIOCGIWRTS, ipw2100_wx_get_rts), + IW_HANDLER(SIOCSIWFRAG, ipw2100_wx_set_frag), + IW_HANDLER(SIOCGIWFRAG, ipw2100_wx_get_frag), + IW_HANDLER(SIOCSIWTXPOW, ipw2100_wx_set_txpow), + IW_HANDLER(SIOCGIWTXPOW, ipw2100_wx_get_txpow), + IW_HANDLER(SIOCSIWRETRY, ipw2100_wx_set_retry), + IW_HANDLER(SIOCGIWRETRY, ipw2100_wx_get_retry), + IW_HANDLER(SIOCSIWENCODE, ipw2100_wx_set_encode), + IW_HANDLER(SIOCGIWENCODE, ipw2100_wx_get_encode), + IW_HANDLER(SIOCSIWPOWER, ipw2100_wx_set_power), + IW_HANDLER(SIOCGIWPOWER, ipw2100_wx_get_power), + IW_HANDLER(SIOCSIWGENIE, ipw2100_wx_set_genie), + IW_HANDLER(SIOCGIWGENIE, ipw2100_wx_get_genie), + IW_HANDLER(SIOCSIWAUTH, ipw2100_wx_set_auth), + IW_HANDLER(SIOCGIWAUTH, ipw2100_wx_get_auth), + IW_HANDLER(SIOCSIWENCODEEXT, ipw2100_wx_set_encodeext), + IW_HANDLER(SIOCGIWENCODEEXT, ipw2100_wx_get_encodeext), }; #define IPW2100_PRIV_SET_MONITOR SIOCIWFIRSTPRIV diff --git a/drivers/net/wireless/iwlegacy/3945-debug.c b/drivers/net/wireless/iwlegacy/3945-debug.c index 5e1a19fd354..f767dd106b0 100644 --- a/drivers/net/wireless/iwlegacy/3945-debug.c +++ b/drivers/net/wireless/iwlegacy/3945-debug.c @@ -503,3 +503,9 @@ il3945_ucode_general_stats_read(struct file *file, char __user *user_buf, kfree(buf); return ret; } + +const struct il_debugfs_ops il3945_debugfs_ops = { + .rx_stats_read = il3945_ucode_rx_stats_read, + .tx_stats_read = il3945_ucode_tx_stats_read, + .general_stats_read = il3945_ucode_general_stats_read, +}; diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index aa8f5c0bd64..0ccc934a35b 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -573,7 +573,6 @@ il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) len = (u16) skb->len; tx_cmd->len = cpu_to_le16(len); - il_dbg_log_tx_data_frame(il, len, hdr); il_update_stats(il, true, fc, len); tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; @@ -616,7 +615,7 @@ il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - il->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0); + il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0); /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ @@ -625,8 +624,8 @@ il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, len, PCI_DMA_TODEVICE); - il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0, - U32_PAD(len)); + il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0, + U32_PAD(len)); } /* Tell device the write idx *just past* this latest filled TFD */ @@ -810,16 +809,16 @@ il3945_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb) _il_wr(il, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); if (flags & HW_CARD_DISABLED) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); il_scan_cancel(il); - if ((test_bit(S_RF_KILL_HW, &status) != - test_bit(S_RF_KILL_HW, &il->status))) + if ((test_bit(S_RFKILL, &status) != + test_bit(S_RFKILL, &il->status))) wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RFKILL, &il->status)); else wake_up(&il->wait_command_queue); } @@ -2167,7 +2166,7 @@ il3945_alive_start(struct il_priv *il) D_INFO("RFKILL status: 0x%x\n", rfkill); if (rfkill & 0x1) { - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); /* if RFKILL is not on, then wait for thermal * sensor in adapter to kick in */ while (il3945_hw_get_temperature(il) == 0) { @@ -2179,7 +2178,7 @@ il3945_alive_start(struct il_priv *il) D_INFO("Thermal calibration took %dus\n", thermal_spin * 10); } else - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); /* After the ALIVE response, we can send commands to 3945 uCode */ set_bit(S_ALIVE, &il->status); @@ -2273,12 +2272,8 @@ __il3945_down(struct il_priv *il) * clear all bits but the RF Kill bits and return */ if (!il_is_init(il)) { il->status = - test_bit(S_RF_KILL_HW, - &il-> - status) << S_RF_KILL_HW | - test_bit(S_GEO_CONFIGURED, - &il-> - status) << S_GEO_CONFIGURED | + test_bit(S_RFKILL, &il->status) << S_RFKILL | + test_bit(S_GEO_CONFIGURED, &il->status) << S_GEO_CONFIGURED | test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; goto exit; } @@ -2286,25 +2281,30 @@ __il3945_down(struct il_priv *il) /* ...otherwise clear out all the status bits but the RF Kill * bit and continue taking the NIC down. */ il->status &= - test_bit(S_RF_KILL_HW, - &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED, - &il-> - status) << - S_GEO_CONFIGURED | test_bit(S_FW_ERROR, - &il-> - status) << S_FW_ERROR | + test_bit(S_RFKILL, &il->status) << S_RFKILL | + test_bit(S_GEO_CONFIGURED, &il->status) << S_GEO_CONFIGURED | + test_bit(S_FW_ERROR, &il->status) << S_FW_ERROR | test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; + /* + * We disabled and synchronized interrupt, and priv->mutex is taken, so + * here is the only thread which will program device registers, but + * still have lockdep assertions, so we are taking reg_lock. + */ + spin_lock_irq(&il->reg_lock); + /* FIXME: il_grab_nic_access if rfkill is off ? */ + il3945_hw_txq_ctx_stop(il); il3945_hw_rxq_stop(il); - /* Power-down device's busmaster DMA clocks */ - il_wr_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); + _il_wr_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(5); - /* Stop the device, and put it in low power state */ - il_apm_stop(il); + _il_apm_stop(il); + + spin_unlock_irq(&il->reg_lock); + il3945_hw_txq_ctx_free(il); exit: memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); @@ -2371,9 +2371,9 @@ __il3945_up(struct il_priv *il) /* If platform's RF_KILL switch is NOT set to KILL */ if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); else { - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); IL_WARN("Radio disabled by HW RF Kill switch\n"); return -ENODEV; } @@ -2405,7 +2405,7 @@ __il3945_up(struct il_priv *il) il->ucode_data.len); /* We return success when we resume from suspend and rf_kill is on. */ - if (test_bit(S_RF_KILL_HW, &il->status)) + if (test_bit(S_RFKILL, &il->status)) return 0; for (i = 0; i < MAX_HW_RESTARTS; i++) { @@ -2413,7 +2413,7 @@ __il3945_up(struct il_priv *il) /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - rc = il->ops->lib->load_ucode(il); + rc = il->ops->load_ucode(il); if (rc) { IL_ERR("Unable to set up bootstrap uCode: %d\n", rc); @@ -2485,15 +2485,15 @@ il3945_rfkill_poll(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, _3945.rfkill_poll.work); - bool old_rfkill = test_bit(S_RF_KILL_HW, &il->status); + bool old_rfkill = test_bit(S_RFKILL, &il->status); bool new_rfkill = !(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); if (new_rfkill != old_rfkill) { if (new_rfkill) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, new_rfkill); @@ -2782,10 +2782,9 @@ il3945_mac_start(struct ieee80211_hw *hw) struct il_priv *il = hw->priv; int ret; - D_MAC80211("enter\n"); - /* we should be verifying the device is ready to be opened */ mutex_lock(&il->mutex); + D_MAC80211("enter\n"); /* fetch ucode file from disk, alloc and copy to bus-master buffers ... * ucode filename and max sizes are card-specific. */ @@ -2941,15 +2940,19 @@ il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * hardware will then not attempt to decrypt the frames. */ if (vif->type == NL80211_IFTYPE_ADHOC && - !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { + D_MAC80211("leave - IBSS RSN\n"); return -EOPNOTSUPP; + } static_key = !il_is_associated(il); if (!static_key) { sta_id = il_sta_id_or_broadcast(il, sta); - if (sta_id == IL_INVALID_STATION) + if (sta_id == IL_INVALID_STATION) { + D_MAC80211("leave - station not found\n"); return -EINVAL; + } } mutex_lock(&il->mutex); @@ -2974,8 +2977,8 @@ il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = -EINVAL; } + D_MAC80211("leave ret %d\n", ret); mutex_unlock(&il->mutex); - D_MAC80211("leave\n"); return ret; } @@ -2990,9 +2993,8 @@ il3945_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool is_ap = vif->type == NL80211_IFTYPE_STATION; u8 sta_id; - D_INFO("received request to add station %pM\n", sta->addr); mutex_lock(&il->mutex); - D_INFO("proceeding to add station %pM\n", sta->addr); + D_INFO("station %pM\n", sta->addr); sta_priv->common.sta_id = IL_INVALID_STATION; ret = il_add_station_common(il, sta->addr, is_ap, sta, &sta_id); @@ -3098,11 +3100,9 @@ il3945_store_debug_level(struct device *d, struct device_attribute *attr, ret = strict_strtoul(buf, 0, &val); if (ret) IL_INFO("%s is not in hex or decimal form.\n", buf); - else { + else il->debug_level = val; - if (il_alloc_traffic_mem(il)) - IL_ERR("Not enough memory to generate traffic log\n"); - } + return strnlen(buf, count); } @@ -3619,12 +3619,12 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) D_INFO("*** LOAD DRIVER ***\n"); il->cfg = cfg; il->ops = &il3945_ops; +#ifdef CONFIG_IWLEGACY_DEBUGFS + il->debugfs_ops = &il3945_debugfs_ops; +#endif il->pci_dev = pdev; il->inta_mask = CSR_INI_SET_MASK; - if (il_alloc_traffic_mem(il)) - IL_ERR("Not enough memory to generate traffic log\n"); - /*************************** * 2. Initializing PCI bus * *************************/ @@ -3655,7 +3655,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /*********************** * 3. Read REV Register * ********************/ - il->hw_base = pci_iomap(pdev, 0, 0); + il->hw_base = pci_ioremap_bar(pdev, 0); if (!il->hw_base) { err = -ENODEV; goto out_pci_release_regions; @@ -3669,7 +3669,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, 0x41, 0x00); - /* these spin locks will be used in apm_ops.init and EEPROM access + /* these spin locks will be used in apm_init and EEPROM access * we should init now */ spin_lock_init(&il->reg_lock); @@ -3780,14 +3780,13 @@ out_unset_hw_params: out_eeprom_free: il_eeprom_free(il); out_iounmap: - pci_iounmap(pdev, il->hw_base); + iounmap(il->hw_base); out_pci_release_regions: pci_release_regions(pdev); out_pci_disable_device: pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); out_ieee80211_free_hw: - il_free_traffic_mem(il); ieee80211_free_hw(il->hw); out: return err; @@ -3855,12 +3854,11 @@ il3945_pci_remove(struct pci_dev *pdev) * until now... */ destroy_workqueue(il->workqueue); il->workqueue = NULL; - il_free_traffic_mem(il); free_irq(pdev->irq, il); pci_disable_msi(pdev); - pci_iounmap(pdev, il->hw_base); + iounmap(il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index 6c1ae5fab89..456f32da6b2 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -57,10 +57,6 @@ il3945_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd) return il_send_cmd(il, &cmd); } -const struct il_led_ops il3945_led_ops = { - .cmd = il3945_send_led_cmd, -}; - #define IL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ [RATE_##r##M_IDX] = { RATE_##r##M_PLCP, \ RATE_##r##M_IEEE, \ @@ -303,7 +299,7 @@ il3945_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) skb = txq->skbs[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(il->hw, skb); txq->skbs[txq->q.read_ptr] = NULL; - il->ops->lib->txq_free_tfd(il, txq); + il->ops->txq_free_tfd(il, txq); } if (il_queue_space(q) > q->low_mark && txq_id >= 0 && @@ -577,8 +573,6 @@ il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel), rx_status.signal, rx_status.signal, rx_status.rate_idx); - il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), header); - if (network_packet) { il->_3945.last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp); @@ -796,7 +790,6 @@ il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) static int il3945_tx_reset(struct il_priv *il) { - /* bypass mode */ il_wr_prph(il, ALM_SCD_MODE_REG, 0x2); @@ -833,8 +826,7 @@ il3945_tx_reset(struct il_priv *il) static int il3945_txq_ctx_reset(struct il_priv *il) { - int rc; - int txq_id, slots_num; + int rc, txq_id; il3945_hw_txq_ctx_free(il); @@ -850,10 +842,7 @@ il3945_txq_ctx_reset(struct il_priv *il) /* Tx queue(s) */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = - (txq_id == - IL39_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - rc = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id); + rc = il_tx_queue_init(il, txq_id); if (rc) { IL_ERR("Tx %d queue init failed\n", txq_id); goto error; @@ -958,12 +947,11 @@ il3945_hw_nic_init(struct il_priv *il) struct il_rx_queue *rxq = &il->rxq; spin_lock_irqsave(&il->lock, flags); - il->ops->lib->apm_ops.init(il); + il3945_apm_init(il); spin_unlock_irqrestore(&il->lock, flags); il3945_set_pwr_vmain(il); - - il->ops->lib->apm_ops.config(il); + il3945_nic_config(il); /* Allocate the RX queue, or reset if it is already allocated */ if (!rxq->bd) { @@ -1014,7 +1002,7 @@ il3945_hw_txq_ctx_free(struct il_priv *il) il_tx_queue_free(il, txq_id); /* free tx queue structure */ - il_txq_mem(il); + il_free_txq_mem(il); } void @@ -1023,18 +1011,17 @@ il3945_hw_txq_ctx_stop(struct il_priv *il) int txq_id; /* stop SCD */ - il_wr_prph(il, ALM_SCD_MODE_REG, 0); - il_wr_prph(il, ALM_SCD_TXFACT_REG, 0); + _il_wr_prph(il, ALM_SCD_MODE_REG, 0); + _il_wr_prph(il, ALM_SCD_TXFACT_REG, 0); /* reset TFD queues */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0); - il_poll_bit(il, FH39_TSSR_TX_STATUS, - FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), - 1000); + _il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0); + _il_poll_bit(il, FH39_TSSR_TX_STATUS, + FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), + FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), + 1000); } - - il3945_hw_txq_ctx_free(il); } /** @@ -1613,7 +1600,7 @@ il3945_hw_reg_comp_txpower_temp(struct il_priv *il) } /* send Txpower command for current channel to ucode */ - return il->ops->lib->send_tx_power(il); + return il->ops->send_tx_power(il); } int @@ -2183,12 +2170,14 @@ il3945_txpower_set_from_eeprom(struct il_priv *il) int il3945_hw_rxq_stop(struct il_priv *il) { - int rc; + int ret; - il_wr(il, FH39_RCSR_CONFIG(0), 0); - rc = il_poll_bit(il, FH39_RSSR_STATUS, - FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); - if (rc < 0) + _il_wr(il, FH39_RCSR_CONFIG(0), 0); + ret = _il_poll_bit(il, FH39_RSSR_STATUS, + FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, + FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, + 1000); + if (ret < 0) IL_ERR("Can't stop Rx DMA.\n"); return 0; @@ -2630,65 +2619,31 @@ il3945_load_bsm(struct il_priv *il) return 0; } -static struct il_hcmd_ops il3945_hcmd = { - .rxon_assoc = il3945_send_rxon_assoc, - .commit_rxon = il3945_commit_rxon, -}; - -static struct il_lib_ops il3945_lib = { +const struct il_ops il3945_ops = { .txq_attach_buf_to_tfd = il3945_hw_txq_attach_buf_to_tfd, .txq_free_tfd = il3945_hw_txq_free_tfd, .txq_init = il3945_hw_tx_queue_init, .load_ucode = il3945_load_bsm, .dump_nic_error_log = il3945_dump_nic_error_log, - .apm_ops = { - .init = il3945_apm_init, - .config = il3945_nic_config, - }, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REGULATORY_BAND_1_CHANNELS, - EEPROM_REGULATORY_BAND_2_CHANNELS, - EEPROM_REGULATORY_BAND_3_CHANNELS, - EEPROM_REGULATORY_BAND_4_CHANNELS, - EEPROM_REGULATORY_BAND_5_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .acquire_semaphore = il3945_eeprom_acquire_semaphore, - .release_semaphore = il3945_eeprom_release_semaphore, - }, + .apm_init = il3945_apm_init, .send_tx_power = il3945_send_tx_power, .is_valid_rtc_data_addr = il3945_hw_valid_rtc_data_addr, + .eeprom_acquire_semaphore = il3945_eeprom_acquire_semaphore, + .eeprom_release_semaphore = il3945_eeprom_release_semaphore, -#ifdef CONFIG_IWLEGACY_DEBUGFS - .debugfs_ops = { - .rx_stats_read = il3945_ucode_rx_stats_read, - .tx_stats_read = il3945_ucode_tx_stats_read, - .general_stats_read = il3945_ucode_general_stats_read, - }, -#endif -}; - -static const struct il_legacy_ops il3945_legacy_ops = { - .post_associate = il3945_post_associate, - .config_ap = il3945_config_ap, - .manage_ibss_station = il3945_manage_ibss_station, -}; + .rxon_assoc = il3945_send_rxon_assoc, + .commit_rxon = il3945_commit_rxon, -static struct il_hcmd_utils_ops il3945_hcmd_utils = { .get_hcmd_size = il3945_get_hcmd_size, .build_addsta_hcmd = il3945_build_addsta_hcmd, .request_scan = il3945_request_scan, .post_scan = il3945_post_scan, -}; -const struct il_ops il3945_ops = { - .lib = &il3945_lib, - .hcmd = &il3945_hcmd, - .utils = &il3945_hcmd_utils, - .led = &il3945_led_ops, - .legacy = &il3945_legacy_ops, + .post_associate = il3945_post_associate, + .config_ap = il3945_config_ap, + .manage_ibss_station = il3945_manage_ibss_station, + + .send_led_cmd = il3945_send_led_cmd, }; static struct il_cfg il3945_bg_cfg = { @@ -2707,7 +2662,17 @@ static struct il_cfg il3945_bg_cfg = { .set_l0s = false, .use_bsm = true, .led_compensation = 64, - .wd_timeout = IL_DEF_WD_TIMEOUT + .wd_timeout = IL_DEF_WD_TIMEOUT, + + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_REGULATORY_BAND_NO_HT40, + EEPROM_REGULATORY_BAND_NO_HT40, + }, }; static struct il_cfg il3945_abg_cfg = { @@ -2726,7 +2691,17 @@ static struct il_cfg il3945_abg_cfg = { .set_l0s = false, .use_bsm = true, .led_compensation = 64, - .wd_timeout = IL_DEF_WD_TIMEOUT + .wd_timeout = IL_DEF_WD_TIMEOUT, + + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_REGULATORY_BAND_NO_HT40, + EEPROM_REGULATORY_BAND_NO_HT40, + }, }; DEFINE_PCI_DEVICE_TABLE(il3945_hw_card_ids) = { diff --git a/drivers/net/wireless/iwlegacy/3945.h b/drivers/net/wireless/iwlegacy/3945.h index c00a8d30b6f..1d45075e0d5 100644 --- a/drivers/net/wireless/iwlegacy/3945.h +++ b/drivers/net/wireless/iwlegacy/3945.h @@ -595,13 +595,7 @@ struct il3945_tfd { } __packed; #ifdef CONFIG_IWLEGACY_DEBUGFS -ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il3945_ucode_general_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos); +extern const struct il_debugfs_ops il3945_debugfs_ops; #endif #endif diff --git a/drivers/net/wireless/iwlegacy/4965-calib.c b/drivers/net/wireless/iwlegacy/4965-calib.c index fe9171506a9..e78bdefb895 100644 --- a/drivers/net/wireless/iwlegacy/4965-calib.c +++ b/drivers/net/wireless/iwlegacy/4965-calib.c @@ -79,18 +79,6 @@ struct stats_general_data { u32 beacon_energy_c; }; -void -il4965_calib_free_results(struct il_priv *il) -{ - int i; - - for (i = 0; i < IL_CALIB_MAX; i++) { - kfree(il->calib_results[i].buf); - il->calib_results[i].buf = NULL; - il->calib_results[i].buf_len = 0; - } -} - /***************************************************************************** * RUNTIME calibrations framework *****************************************************************************/ @@ -923,8 +911,8 @@ il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) /* Some power changes may have been made during the calibration. * Update and commit the RXON */ - if (il->ops->lib->update_chain_flags) - il->ops->lib->update_chain_flags(il); + if (il->ops->update_chain_flags) + il->ops->update_chain_flags(il); data->state = IL_CHAIN_NOISE_DONE; il_power_update_mode(il, false); diff --git a/drivers/net/wireless/iwlegacy/4965-debug.c b/drivers/net/wireless/iwlegacy/4965-debug.c index 98ec39f56ba..c8153fc64f7 100644 --- a/drivers/net/wireless/iwlegacy/4965-debug.c +++ b/drivers/net/wireless/iwlegacy/4965-debug.c @@ -744,3 +744,9 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, kfree(buf); return ret; } + +const struct il_debugfs_ops il4965_debugfs_ops = { + .rx_stats_read = il4965_ucode_rx_stats_read, + .tx_stats_read = il4965_ucode_tx_stats_read, + .general_stats_read = il4965_ucode_general_stats_read, +}; diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 235812ac6a0..7b54dbb338b 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -199,18 +199,14 @@ il4965_hw_nic_init(struct il_priv *il) struct il_rx_queue *rxq = &il->rxq; int ret; - /* nic_init */ spin_lock_irqsave(&il->lock, flags); - il->ops->lib->apm_ops.init(il); - + il_apm_init(il); /* Set interrupt coalescing calibration timer to default (512 usecs) */ il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_CALIB_TIMEOUT_DEF); - spin_unlock_irqrestore(&il->lock, flags); il4965_set_pwr_vmain(il); - - il->ops->lib->apm_ops.config(il); + il4965_nic_config(il); /* Allocate the RX queue, or reset if it is already allocated */ if (!rxq->bd) { @@ -445,11 +441,15 @@ il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) int il4965_rxq_stop(struct il_priv *il) { + int ret; - /* stop Rx DMA */ - il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 0); - il_poll_bit(il, FH49_MEM_RSSR_RX_STATUS_REG, - FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); + _il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 0); + ret = _il_poll_bit(il, FH49_MEM_RSSR_RX_STATUS_REG, + FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, + FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, + 1000); + if (ret < 0) + IL_ERR("Can't stop Rx DMA.\n"); return 0; } @@ -692,7 +692,6 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) /* Find max signal strength (dBm) among 3 antenna/receiver chains */ rx_status.signal = il4965_calc_rssi(il, phy_res); - il_dbg_log_rx_data_frame(il, len, header); D_STATS("Rssi %d, TSF %llu\n", rx_status.signal, (unsigned long long)rx_status.mactime); @@ -1343,12 +1342,11 @@ il4965_accumulative_stats(struct il_priv *il, __le32 * stats) } #endif -#define REG_RECALIB_PERIOD (60) - void il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb) { - int change; + const int recalib_seconds = 60; + bool change; struct il_rx_pkt *pkt = rxb_addr(rxb); D_RX("Statistics notification received (%d vs %d).\n", @@ -1369,20 +1367,21 @@ il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb) set_bit(S_STATS, &il->status); - /* Reschedule the stats timer to occur in - * REG_RECALIB_PERIOD seconds to ensure we get a - * thermal update even if the uCode doesn't give - * us one */ + /* + * Reschedule the stats timer to occur in recalib_seconds to ensure + * we get a thermal update even if the uCode doesn't give us one + */ mod_timer(&il->stats_periodic, - jiffies + msecs_to_jiffies(REG_RECALIB_PERIOD * 1000)); + jiffies + msecs_to_jiffies(recalib_seconds * 1000)); if (unlikely(!test_bit(S_SCANNING, &il->status)) && (pkt->hdr.cmd == N_STATS)) { il4965_rx_calc_noise(il); queue_work(il->workqueue, &il->run_time_calib_work); } - if (il->ops->lib->temp_ops.temperature && change) - il->ops->lib->temp_ops.temperature(il); + + if (change) + il4965_temperature_calib(il); } void @@ -1694,7 +1693,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) sta_priv = (void *)sta->drv_priv; if (sta_priv && sta_priv->asleep && - (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) { + (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) { /* * This sends an asynchronous command to the device, * but we can rely on it being processed before the @@ -1785,7 +1784,6 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) /* TODO need this for burst mode later on */ il4965_tx_cmd_build_basic(il, skb, tx_cmd, info, hdr, sta_id); - il_dbg_log_tx_data_frame(il, len, hdr); il4965_tx_cmd_build_rate(il, tx_cmd, info, fc); @@ -1815,7 +1813,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) dma_unmap_len_set(out_meta, len, firstlen); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - il->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0); + il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0); if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; @@ -1831,8 +1829,8 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen, PCI_DMA_TODEVICE); - il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, - secondlen, 0, 0); + il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, secondlen, + 0, 0); } scratch_phys = @@ -1852,8 +1850,7 @@ il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) /* Set up entry for this TFD in Tx byte-count array */ if (info->flags & IEEE80211_TX_CTL_AMPDU) - il->ops->lib->txq_update_byte_cnt_tbl(il, txq, - le16_to_cpu(tx_cmd->len)); + il->ops->txq_update_byte_cnt_tbl(il, txq, le16_to_cpu(tx_cmd->len)); pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, firstlen, PCI_DMA_BIDIRECTIONAL); @@ -1942,7 +1939,7 @@ il4965_hw_txq_ctx_free(struct il_priv *il) il4965_free_dma_ptr(il, &il->scd_bc_tbls); /* free tx queue structure */ - il_txq_mem(il); + il_free_txq_mem(il); } /** @@ -1955,8 +1952,7 @@ il4965_hw_txq_ctx_free(struct il_priv *il) int il4965_txq_ctx_alloc(struct il_priv *il) { - int ret; - int txq_id, slots_num; + int ret, txq_id; unsigned long flags; /* Free all tx/cmd queues and keep-warm buffer */ @@ -1993,10 +1989,7 @@ il4965_txq_ctx_alloc(struct il_priv *il) /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = - (txq_id == - il->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id); + ret = il_tx_queue_init(il, txq_id); if (ret) { IL_ERR("Tx %d queue init failed\n", txq_id); goto error; @@ -2017,52 +2010,27 @@ error_bc_tbls: void il4965_txq_ctx_reset(struct il_priv *il) { - int txq_id, slots_num; + int txq_id; unsigned long flags; spin_lock_irqsave(&il->lock, flags); /* Turn off all Tx DMA fifos */ il4965_txq_set_sched(il, 0); - /* Tell NIC where to find the "keep warm" buffer */ il_wr(il, FH49_KW_MEM_ADDR_REG, il->kw.dma >> 4); spin_unlock_irqrestore(&il->lock, flags); /* Alloc and init all Tx queues, including the command queue (#4) */ - for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = - txq_id == il->cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - il_tx_queue_reset(il, &il->txq[txq_id], slots_num, txq_id); - } + for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) + il_tx_queue_reset(il, txq_id); } -/** - * il4965_txq_ctx_stop - Stop all Tx DMA channels - */ void -il4965_txq_ctx_stop(struct il_priv *il) +il4965_txq_ctx_unmap(struct il_priv *il) { - int ch, txq_id; - unsigned long flags; - - /* Turn off all Tx DMA fifos */ - spin_lock_irqsave(&il->lock, flags); - - il4965_txq_set_sched(il, 0); - - /* Stop each Tx DMA channel, and wait for it to be idle */ - for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) { - il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); - if (il_poll_bit - (il, FH49_TSSR_TX_STATUS_REG, - FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000)) - IL_ERR("Failing on timeout while stopping" - " DMA channel %d [0x%08x]", ch, - il_rd(il, FH49_TSSR_TX_STATUS_REG)); - } - spin_unlock_irqrestore(&il->lock, flags); + int txq_id; if (!il->txq) return; @@ -2075,6 +2043,30 @@ il4965_txq_ctx_stop(struct il_priv *il) il_tx_queue_unmap(il, txq_id); } +/** + * il4965_txq_ctx_stop - Stop all Tx DMA channels + */ +void +il4965_txq_ctx_stop(struct il_priv *il) +{ + int ch, ret; + + _il_wr_prph(il, IL49_SCD_TXFACT, 0); + + /* Stop each Tx DMA channel, and wait for it to be idle */ + for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) { + _il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); + ret = + _il_poll_bit(il, FH49_TSSR_TX_STATUS_REG, + FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), + FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), + 1000); + if (ret < 0) + IL_ERR("Timeout stopping DMA channel %d [0x%08x]", + ch, _il_rd(il, FH49_TSSR_TX_STATUS_REG)); + } +} + /* * Find first available (lowest unused) Tx Queue, mark it "active". * Called only when finding queue for aggregation. @@ -2474,7 +2466,7 @@ il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) il4965_tx_status(il, skb, txq_id >= IL4965_FIRST_AMPDU_QUEUE); txq->skbs[txq->q.read_ptr] = NULL; - il->ops->lib->txq_free_tfd(il, txq); + il->ops->txq_free_tfd(il, txq); } return nfreed; } @@ -2548,6 +2540,308 @@ il4965_tx_status_reply_compressed_ba(struct il_priv *il, struct il_ht_agg *agg, return 0; } +static inline bool +il4965_is_tx_success(u32 status) +{ + status &= TX_STATUS_MSK; + return (status == TX_STATUS_SUCCESS || status == TX_STATUS_DIRECT_DONE); +} + +static u8 +il4965_find_station(struct il_priv *il, const u8 *addr) +{ + int i; + int start = 0; + int ret = IL_INVALID_STATION; + unsigned long flags; + + if (il->iw_mode == NL80211_IFTYPE_ADHOC) + start = IL_STA_ID; + + if (is_broadcast_ether_addr(addr)) + return il->hw_params.bcast_id; + + spin_lock_irqsave(&il->sta_lock, flags); + for (i = start; i < il->hw_params.max_stations; i++) + if (il->stations[i].used && + (!compare_ether_addr(il->stations[i].sta.sta.addr, addr))) { + ret = i; + goto out; + } + + D_ASSOC("can not find STA %pM total %d\n", addr, il->num_stations); + +out: + /* + * It may be possible that more commands interacting with stations + * arrive before we completed processing the adding of + * station + */ + if (ret != IL_INVALID_STATION && + (!(il->stations[ret].used & IL_STA_UCODE_ACTIVE) || + ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) && + (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) { + IL_ERR("Requested station info for sta %d before ready.\n", + ret); + ret = IL_INVALID_STATION; + } + spin_unlock_irqrestore(&il->sta_lock, flags); + return ret; +} + +static int +il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr) +{ + if (il->iw_mode == NL80211_IFTYPE_STATION) + return IL_AP_ID; + else { + u8 *da = ieee80211_get_DA(hdr); + + return il4965_find_station(il, da); + } +} + +static inline u32 +il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp) +{ + return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN; +} + +static inline u32 +il4965_tx_status_to_mac80211(u32 status) +{ + status &= TX_STATUS_MSK; + + switch (status) { + case TX_STATUS_SUCCESS: + case TX_STATUS_DIRECT_DONE: + return IEEE80211_TX_STAT_ACK; + case TX_STATUS_FAIL_DEST_PS: + return IEEE80211_TX_STAT_TX_FILTERED; + default: + return 0; + } +} + +/** + * il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue + */ +static int +il4965_tx_status_reply_tx(struct il_priv *il, struct il_ht_agg *agg, + struct il4965_tx_resp *tx_resp, int txq_id, + u16 start_idx) +{ + u16 status; + struct agg_tx_status *frame_status = tx_resp->u.agg_status; + struct ieee80211_tx_info *info = NULL; + struct ieee80211_hdr *hdr = NULL; + u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); + int i, sh, idx; + u16 seq; + if (agg->wait_for_ba) + D_TX_REPLY("got tx response w/o block-ack\n"); + + agg->frame_count = tx_resp->frame_count; + agg->start_idx = start_idx; + agg->rate_n_flags = rate_n_flags; + agg->bitmap = 0; + + /* num frames attempted by Tx command */ + if (agg->frame_count == 1) { + /* Only one frame was attempted; no block-ack will arrive */ + status = le16_to_cpu(frame_status[0].status); + idx = start_idx; + + D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", + agg->frame_count, agg->start_idx, idx); + + info = IEEE80211_SKB_CB(il->txq[txq_id].skbs[idx]); + info->status.rates[0].count = tx_resp->failure_frame + 1; + info->flags &= ~IEEE80211_TX_CTL_AMPDU; + info->flags |= il4965_tx_status_to_mac80211(status); + il4965_hwrate_to_tx_control(il, rate_n_flags, info); + + D_TX_REPLY("1 Frame 0x%x failure :%d\n", status & 0xff, + tx_resp->failure_frame); + D_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags); + + agg->wait_for_ba = 0; + } else { + /* Two or more frames were attempted; expect block-ack */ + u64 bitmap = 0; + int start = agg->start_idx; + struct sk_buff *skb; + + /* Construct bit-map of pending frames within Tx win */ + for (i = 0; i < agg->frame_count; i++) { + u16 sc; + status = le16_to_cpu(frame_status[i].status); + seq = le16_to_cpu(frame_status[i].sequence); + idx = SEQ_TO_IDX(seq); + txq_id = SEQ_TO_QUEUE(seq); + + if (status & + (AGG_TX_STATE_FEW_BYTES_MSK | + AGG_TX_STATE_ABORT_MSK)) + continue; + + D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n", + agg->frame_count, txq_id, idx); + + skb = il->txq[txq_id].skbs[idx]; + if (WARN_ON_ONCE(skb == NULL)) + return -1; + hdr = (struct ieee80211_hdr *) skb->data; + + sc = le16_to_cpu(hdr->seq_ctrl); + if (idx != (SEQ_TO_SN(sc) & 0xff)) { + IL_ERR("BUG_ON idx doesn't match seq control" + " idx=%d, seq_idx=%d, seq=%d\n", idx, + SEQ_TO_SN(sc), hdr->seq_ctrl); + return -1; + } + + D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", i, idx, + SEQ_TO_SN(sc)); + + sh = idx - start; + if (sh > 64) { + sh = (start - idx) + 0xff; + bitmap = bitmap << sh; + sh = 0; + start = idx; + } else if (sh < -64) + sh = 0xff - (start - idx); + else if (sh < 0) { + sh = start - idx; + start = idx; + bitmap = bitmap << sh; + sh = 0; + } + bitmap |= 1ULL << sh; + D_TX_REPLY("start=%d bitmap=0x%llx\n", start, + (unsigned long long)bitmap); + } + + agg->bitmap = bitmap; + agg->start_idx = start; + D_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", + agg->frame_count, agg->start_idx, + (unsigned long long)agg->bitmap); + + if (bitmap) + agg->wait_for_ba = 1; + } + return 0; +} + +/** + * il4965_hdl_tx - Handle standard (non-aggregation) Tx response + */ +static void +il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) +{ + struct il_rx_pkt *pkt = rxb_addr(rxb); + u16 sequence = le16_to_cpu(pkt->hdr.sequence); + int txq_id = SEQ_TO_QUEUE(sequence); + int idx = SEQ_TO_IDX(sequence); + struct il_tx_queue *txq = &il->txq[txq_id]; + struct sk_buff *skb; + struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *info; + struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; + u32 status = le32_to_cpu(tx_resp->u.status); + int uninitialized_var(tid); + int sta_id; + int freed; + u8 *qc = NULL; + unsigned long flags; + + if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { + IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " + "is out of range [0-%d] %d %d\n", txq_id, idx, + txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); + return; + } + + txq->time_stamp = jiffies; + + skb = txq->skbs[txq->q.read_ptr]; + info = IEEE80211_SKB_CB(skb); + memset(&info->status, 0, sizeof(info->status)); + + hdr = (struct ieee80211_hdr *) skb->data; + if (ieee80211_is_data_qos(hdr->frame_control)) { + qc = ieee80211_get_qos_ctl(hdr); + tid = qc[0] & 0xf; + } + + sta_id = il4965_get_ra_sta_id(il, hdr); + if (txq->sched_retry && unlikely(sta_id == IL_INVALID_STATION)) { + IL_ERR("Station not known\n"); + return; + } + + spin_lock_irqsave(&il->sta_lock, flags); + if (txq->sched_retry) { + const u32 scd_ssn = il4965_get_scd_ssn(tx_resp); + struct il_ht_agg *agg = NULL; + WARN_ON(!qc); + + agg = &il->stations[sta_id].tid[tid].agg; + + il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx); + + /* check if BAR is needed */ + if (tx_resp->frame_count == 1 && + !il4965_is_tx_success(status)) + info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; + + if (txq->q.read_ptr != (scd_ssn & 0xff)) { + idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); + D_TX_REPLY("Retry scheduler reclaim scd_ssn " + "%d idx %d\n", scd_ssn, idx); + freed = il4965_tx_queue_reclaim(il, txq_id, idx); + if (qc) + il4965_free_tfds_in_queue(il, sta_id, tid, + freed); + + if (il->mac80211_registered && + il_queue_space(&txq->q) > txq->q.low_mark && + agg->state != IL_EMPTYING_HW_QUEUE_DELBA) + il_wake_queue(il, txq); + } + } else { + info->status.rates[0].count = tx_resp->failure_frame + 1; + info->flags |= il4965_tx_status_to_mac80211(status); + il4965_hwrate_to_tx_control(il, + le32_to_cpu(tx_resp->rate_n_flags), + info); + + D_TX_REPLY("TXQ %d status %s (0x%08x) " + "rate_n_flags 0x%x retries %d\n", txq_id, + il4965_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); + + freed = il4965_tx_queue_reclaim(il, txq_id, idx); + if (qc && likely(sta_id != IL_INVALID_STATION)) + il4965_free_tfds_in_queue(il, sta_id, tid, freed); + else if (sta_id == IL_INVALID_STATION) + D_TX_REPLY("Station not known\n"); + + if (il->mac80211_registered && + il_queue_space(&txq->q) > txq->q.low_mark) + il_wake_queue(il, txq); + } + if (qc && likely(sta_id != IL_INVALID_STATION)) + il4965_txq_check_empty(il, sta_id, tid, txq_id); + + il4965_check_abort_status(il, tx_resp->frame_count, status); + + spin_unlock_irqrestore(&il->sta_lock, flags); +} + /** * translate ucode response to mac80211 tx status control values */ @@ -3352,8 +3646,8 @@ il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt) void il4965_update_chain_flags(struct il_priv *il) { - if (il->ops->hcmd->set_rxon_chain) { - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) { + il->ops->set_rxon_chain(il); if (il->active.rx_chain != il->staging.rx_chain) il_commit_rxon(il); } @@ -3726,9 +4020,9 @@ il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb) * This callback is provided in order to send a stats request. * * This timer function is continually reset to execute within - * REG_RECALIB_PERIOD seconds since the last N_STATS - * was received. We need to ensure we receive the stats in order - * to update the temperature used for calibrating the TXPOWER. + * 60 seconds since the last N_STATS was received. We need to + * ensure we receive the stats in order to update the temperature + * used for calibrating the TXPOWER. */ static void il4965_bg_stats_periodic(unsigned long data) @@ -3778,7 +4072,7 @@ il4965_perform_ct_kill_task(struct il_priv *il) _il_rd(il, CSR_UCODE_DRV_GP1); spin_lock_irqsave(&il->reg_lock, flags); - if (!_il_grab_nic_access(il)) + if (likely(_il_grab_nic_access(il))) _il_release_nic_access(il); spin_unlock_irqrestore(&il->reg_lock, flags); } @@ -3816,17 +4110,17 @@ il4965_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb) il4965_perform_ct_kill_task(il); if (flags & HW_CARD_DISABLED) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); if (!(flags & RXON_CARD_DISABLED)) il_scan_cancel(il); - if ((test_bit(S_RF_KILL_HW, &status) != - test_bit(S_RF_KILL_HW, &il->status))) + if ((test_bit(S_RFKILL, &status) != + test_bit(S_RFKILL, &il->status))) wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RFKILL, &il->status)); else wake_up(&il->wait_command_queue); } @@ -3868,10 +4162,11 @@ il4965_setup_handlers(struct il_priv *il) /* Rx handlers */ il->handlers[N_RX_PHY] = il4965_hdl_rx_phy; il->handlers[N_RX_MPDU] = il4965_hdl_rx; + il->handlers[N_RX] = il4965_hdl_rx; /* block ack */ il->handlers[N_COMPRESSED_BA] = il4965_hdl_compressed_ba; - /* Set up hardware specific Rx handlers */ - il->ops->lib->handler_setup(il); + /* Tx response */ + il->handlers[C_TX] = il4965_hdl_tx; } /** @@ -4101,9 +4396,8 @@ il4965_irq_tasklet(struct il_priv *il) /* HW RF KILL switch toggled */ if (inta & CSR_INT_BIT_RF_KILL) { int hw_rf_kill = 0; - if (! - (_il_rd(il, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) + + if (!(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rf_kill = 1; IL_WARN("RF_KILL bit toggled to %s.\n", @@ -4118,9 +4412,9 @@ il4965_irq_tasklet(struct il_priv *il) */ if (!test_bit(S_ALIVE, &il->status)) { if (hw_rf_kill) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill); } @@ -4244,11 +4538,9 @@ il4965_store_debug_level(struct device *d, struct device_attribute *attr, ret = strict_strtoul(buf, 0, &val); if (ret) IL_ERR("%s is not in hex or decimal form.\n", buf); - else { + else il->debug_level = val; - if (il_alloc_traffic_mem(il)) - IL_ERR("Not enough memory to generate traffic log\n"); - } + return strnlen(buf, count); } @@ -4773,7 +5065,7 @@ il4965_dump_nic_error_log(struct il_priv *il) else base = le32_to_cpu(il->card_alive.error_event_table_ptr); - if (!il->ops->lib->is_valid_rtc_data_addr(base)) { + if (!il->ops->is_valid_rtc_data_addr(base)) { IL_ERR("Not valid error log pointer 0x%08X for %s uCode\n", base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT"); return; @@ -5002,8 +5294,8 @@ il4965_alive_start(struct il_priv *il) /* Initialize our rx_config data */ il_connection_init_rx_config(il); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); } /* Configure bluetooth coexistence if enabled */ @@ -5091,12 +5383,8 @@ __il4965_down(struct il_priv *il) * clear all bits but the RF Kill bit and return */ if (!il_is_init(il)) { il->status = - test_bit(S_RF_KILL_HW, - &il-> - status) << S_RF_KILL_HW | - test_bit(S_GEO_CONFIGURED, - &il-> - status) << S_GEO_CONFIGURED | + test_bit(S_RFKILL, &il->status) << S_RFKILL | + test_bit(S_GEO_CONFIGURED, &il->status) << S_GEO_CONFIGURED | test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; goto exit; } @@ -5104,28 +5392,32 @@ __il4965_down(struct il_priv *il) /* ...otherwise clear out all the status bits but the RF Kill * bit and continue taking the NIC down. */ il->status &= - test_bit(S_RF_KILL_HW, - &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED, - &il-> - status) << - S_GEO_CONFIGURED | test_bit(S_FW_ERROR, - &il-> - status) << S_FW_ERROR | + test_bit(S_RFKILL, &il->status) << S_RFKILL | + test_bit(S_GEO_CONFIGURED, &il->status) << S_GEO_CONFIGURED | + test_bit(S_FW_ERROR, &il->status) << S_FW_ERROR | test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; + /* + * We disabled and synchronized interrupt, and priv->mutex is taken, so + * here is the only thread which will program device registers, but + * still have lockdep assertions, so we are taking reg_lock. + */ + spin_lock_irq(&il->reg_lock); + /* FIXME: il_grab_nic_access if rfkill is off ? */ + il4965_txq_ctx_stop(il); il4965_rxq_stop(il); - /* Power-down device's busmaster DMA clocks */ - il_wr_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); + _il_wr_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(5); - /* Make sure (redundant) we've released our request to stay awake */ - il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - + _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* Stop the device, and put it in low power state */ - il_apm_stop(il); + _il_apm_stop(il); + + spin_unlock_irq(&il->reg_lock); + il4965_txq_ctx_unmap(il); exit: memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); @@ -5146,40 +5438,36 @@ il4965_down(struct il_priv *il) il4965_cancel_deferred_work(il); } -#define HW_READY_TIMEOUT (50) -static int +static void il4965_set_hw_ready(struct il_priv *il) { - int ret = 0; + int ret; il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); /* See if we got it */ - ret = - _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, HW_READY_TIMEOUT); - if (ret != -ETIMEDOUT) + ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + 100); + if (ret >= 0) il->hw_ready = true; - else - il->hw_ready = false; - D_INFO("hardware %s\n", (il->hw_ready == 1) ? "ready" : "not ready"); - return ret; + D_INFO("hardware %s ready\n", (il->hw_ready) ? "" : "not"); } -static int +static void il4965_prepare_card_hw(struct il_priv *il) { - int ret = 0; + int ret; - D_INFO("il4965_prepare_card_hw enter\n"); + il->hw_ready = false; - ret = il4965_set_hw_ready(il); + il4965_set_hw_ready(il); if (il->hw_ready) - return ret; + return; /* If HW is not ready, prepare the conditions to check again */ il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); @@ -5192,8 +5480,6 @@ il4965_prepare_card_hw(struct il_priv *il) /* HW should be ready by now, check again. */ if (ret != -ETIMEDOUT) il4965_set_hw_ready(il); - - return ret; } #define MAX_HW_RESTARTS 5 @@ -5221,22 +5507,19 @@ __il4965_up(struct il_priv *il) } il4965_prepare_card_hw(il); - if (!il->hw_ready) { - IL_WARN("Exit HW not ready\n"); + IL_ERR("HW not ready\n"); return -EIO; } /* If platform's RF_KILL switch is NOT set to KILL */ if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(S_RF_KILL_HW, &il->status); - else - set_bit(S_RF_KILL_HW, &il->status); - - if (il_is_rfkill(il)) { + clear_bit(S_RFKILL, &il->status); + else { + set_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, true); - il_enable_interrupts(il); + il_enable_rfkill_int(il); IL_WARN("Radio disabled by HW RF Kill switch\n"); return 0; } @@ -5275,7 +5558,7 @@ __il4965_up(struct il_priv *il) /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - ret = il->ops->lib->load_ucode(il); + ret = il->ops->load_ucode(il); if (ret) { IL_ERR("Unable to set up bootstrap uCode: %d\n", ret); @@ -5316,7 +5599,7 @@ il4965_bg_init_alive_start(struct work_struct *data) if (test_bit(S_EXIT_PENDING, &il->status)) goto out; - il->ops->lib->init_alive_start(il); + il->ops->init_alive_start(il); out: mutex_unlock(&il->mutex); } @@ -5748,7 +6031,7 @@ il4965_mac_channel_switch(struct ieee80211_hw *hw, if (!il_is_associated(il)) goto out; - if (!il->ops->lib->set_channel_switch) + if (!il->ops->set_channel_switch) goto out; ch = channel->hw_value; @@ -5800,7 +6083,7 @@ il4965_mac_channel_switch(struct ieee80211_hw *hw, */ set_bit(S_CHANNEL_SWITCH_PENDING, &il->status); il->switch_channel = cpu_to_le16(ch); - if (il->ops->lib->set_channel_switch(il, ch_switch)) { + if (il->ops->set_channel_switch(il, ch_switch)) { clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status); il->switch_channel = 0; ieee80211_chswitch_done(il->vif, false); @@ -5883,7 +6166,7 @@ il4965_bg_txpower_work(struct work_struct *work) /* Regardless of if we are associated, we must reconfigure the * TX power since frames can be sent on non-radar channels while * not associated */ - il->ops->lib->send_tx_power(il); + il->ops->send_tx_power(il); /* Update last_temperature to keep is_calib_needed from running * when it isn't needed... */ @@ -6035,8 +6318,8 @@ il4965_init_drv(struct il_priv *il) il->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD; /* Choose which receivers/antennas to use */ - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); il_init_scan_params(il); @@ -6064,7 +6347,6 @@ err: static void il4965_uninit_drv(struct il_priv *il) { - il4965_calib_free_results(il); il_free_geos(il); il_free_channel_map(il); kfree(il->scan_cmd); @@ -6180,12 +6462,12 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) D_INFO("*** LOAD DRIVER ***\n"); il->cfg = cfg; il->ops = &il4965_ops; +#ifdef CONFIG_IWLEGACY_DEBUGFS + il->debugfs_ops = &il4965_debugfs_ops; +#endif il->pci_dev = pdev; il->inta_mask = CSR_INI_SET_MASK; - if (il_alloc_traffic_mem(il)) - IL_ERR("Not enough memory to generate traffic log\n"); - /************************** * 2. Initializing PCI bus **************************/ @@ -6224,7 +6506,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /*********************** * 3. Read REV register ***********************/ - il->hw_base = pci_iomap(pdev, 0, 0); + il->hw_base = pci_ioremap_bar(pdev, 0); if (!il->hw_base) { err = -ENODEV; goto out_pci_release_regions; @@ -6329,12 +6611,12 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* If platform's RF_KILL switch is NOT set to KILL */ if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); else - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RFKILL, &il->status)); il_power_initialize(il); @@ -6356,14 +6638,13 @@ out_disable_msi: out_free_eeprom: il_eeprom_free(il); out_iounmap: - pci_iounmap(pdev, il->hw_base); + iounmap(il->hw_base); out_pci_release_regions: pci_set_drvdata(pdev, NULL); pci_release_regions(pdev); out_pci_disable_device: pci_disable_device(pdev); out_ieee80211_free_hw: - il_free_traffic_mem(il); ieee80211_free_hw(il->hw); out: return err; @@ -6434,11 +6715,10 @@ il4965_pci_remove(struct pci_dev *pdev) * until now... */ destroy_workqueue(il->workqueue); il->workqueue = NULL; - il_free_traffic_mem(il); free_irq(il->pci_dev->irq, il); pci_disable_msi(il->pci_dev); - pci_iounmap(pdev, il->hw_base); + iounmap(il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c index 79e4e797133..5db11714e04 100644 --- a/drivers/net/wireless/iwlegacy/4965.c +++ b/drivers/net/wireless/iwlegacy/4965.c @@ -264,10 +264,6 @@ il4965_led_enable(struct il_priv *il) _il_wr(il, CSR_LED_REG, CSR_LED_REG_TRUN_ON); } -const struct il_led_ops il4965_led_ops = { - .cmd = il4965_send_led_cmd, -}; - static int il4965_send_tx_power(struct il_priv *il); static int il4965_hw_get_temperature(struct il_priv *il); @@ -508,7 +504,7 @@ iw4965_is_ht40_channel(__le32 rxon_flags) chan_mod == CHANNEL_MODE_MIXED); } -static void +void il4965_nic_config(struct il_priv *il) { unsigned long flags; @@ -1678,7 +1674,7 @@ il4965_is_temp_calib_needed(struct il_priv *il) return 1; } -static void +void il4965_temperature_calib(struct il_priv *il) { s32 temp; @@ -1737,323 +1733,6 @@ il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd, u8 * data) return (u16) sizeof(struct il4965_addsta_cmd); } -static inline u32 -il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp) -{ - return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN; -} - -static inline u32 -il4965_tx_status_to_mac80211(u32 status) -{ - status &= TX_STATUS_MSK; - - switch (status) { - case TX_STATUS_SUCCESS: - case TX_STATUS_DIRECT_DONE: - return IEEE80211_TX_STAT_ACK; - case TX_STATUS_FAIL_DEST_PS: - return IEEE80211_TX_STAT_TX_FILTERED; - default: - return 0; - } -} - -static inline bool -il4965_is_tx_success(u32 status) -{ - status &= TX_STATUS_MSK; - return (status == TX_STATUS_SUCCESS || status == TX_STATUS_DIRECT_DONE); -} - -/** - * il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue - */ -static int -il4965_tx_status_reply_tx(struct il_priv *il, struct il_ht_agg *agg, - struct il4965_tx_resp *tx_resp, int txq_id, - u16 start_idx) -{ - u16 status; - struct agg_tx_status *frame_status = tx_resp->u.agg_status; - struct ieee80211_tx_info *info = NULL; - struct ieee80211_hdr *hdr = NULL; - u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); - int i, sh, idx; - u16 seq; - if (agg->wait_for_ba) - D_TX_REPLY("got tx response w/o block-ack\n"); - - agg->frame_count = tx_resp->frame_count; - agg->start_idx = start_idx; - agg->rate_n_flags = rate_n_flags; - agg->bitmap = 0; - - /* num frames attempted by Tx command */ - if (agg->frame_count == 1) { - /* Only one frame was attempted; no block-ack will arrive */ - status = le16_to_cpu(frame_status[0].status); - idx = start_idx; - - D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", - agg->frame_count, agg->start_idx, idx); - - info = IEEE80211_SKB_CB(il->txq[txq_id].skbs[idx]); - info->status.rates[0].count = tx_resp->failure_frame + 1; - info->flags &= ~IEEE80211_TX_CTL_AMPDU; - info->flags |= il4965_tx_status_to_mac80211(status); - il4965_hwrate_to_tx_control(il, rate_n_flags, info); - - D_TX_REPLY("1 Frame 0x%x failure :%d\n", status & 0xff, - tx_resp->failure_frame); - D_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags); - - agg->wait_for_ba = 0; - } else { - /* Two or more frames were attempted; expect block-ack */ - u64 bitmap = 0; - int start = agg->start_idx; - struct sk_buff *skb; - - /* Construct bit-map of pending frames within Tx win */ - for (i = 0; i < agg->frame_count; i++) { - u16 sc; - status = le16_to_cpu(frame_status[i].status); - seq = le16_to_cpu(frame_status[i].sequence); - idx = SEQ_TO_IDX(seq); - txq_id = SEQ_TO_QUEUE(seq); - - if (status & - (AGG_TX_STATE_FEW_BYTES_MSK | - AGG_TX_STATE_ABORT_MSK)) - continue; - - D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n", - agg->frame_count, txq_id, idx); - - skb = il->txq[txq_id].skbs[idx]; - if (WARN_ON_ONCE(skb == NULL)) - return -1; - hdr = (struct ieee80211_hdr *) skb->data; - - sc = le16_to_cpu(hdr->seq_ctrl); - if (idx != (SEQ_TO_SN(sc) & 0xff)) { - IL_ERR("BUG_ON idx doesn't match seq control" - " idx=%d, seq_idx=%d, seq=%d\n", idx, - SEQ_TO_SN(sc), hdr->seq_ctrl); - return -1; - } - - D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", i, idx, - SEQ_TO_SN(sc)); - - sh = idx - start; - if (sh > 64) { - sh = (start - idx) + 0xff; - bitmap = bitmap << sh; - sh = 0; - start = idx; - } else if (sh < -64) - sh = 0xff - (start - idx); - else if (sh < 0) { - sh = start - idx; - start = idx; - bitmap = bitmap << sh; - sh = 0; - } - bitmap |= 1ULL << sh; - D_TX_REPLY("start=%d bitmap=0x%llx\n", start, - (unsigned long long)bitmap); - } - - agg->bitmap = bitmap; - agg->start_idx = start; - D_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", - agg->frame_count, agg->start_idx, - (unsigned long long)agg->bitmap); - - if (bitmap) - agg->wait_for_ba = 1; - } - return 0; -} - -static u8 -il4965_find_station(struct il_priv *il, const u8 * addr) -{ - int i; - int start = 0; - int ret = IL_INVALID_STATION; - unsigned long flags; - - if ((il->iw_mode == NL80211_IFTYPE_ADHOC)) - start = IL_STA_ID; - - if (is_broadcast_ether_addr(addr)) - return il->hw_params.bcast_id; - - spin_lock_irqsave(&il->sta_lock, flags); - for (i = start; i < il->hw_params.max_stations; i++) - if (il->stations[i].used && - (!compare_ether_addr(il->stations[i].sta.sta.addr, addr))) { - ret = i; - goto out; - } - - D_ASSOC("can not find STA %pM total %d\n", addr, il->num_stations); - -out: - /* - * It may be possible that more commands interacting with stations - * arrive before we completed processing the adding of - * station - */ - if (ret != IL_INVALID_STATION && - (!(il->stations[ret].used & IL_STA_UCODE_ACTIVE) || - ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) && - (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) { - IL_ERR("Requested station info for sta %d before ready.\n", - ret); - ret = IL_INVALID_STATION; - } - spin_unlock_irqrestore(&il->sta_lock, flags); - return ret; -} - -static int -il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr) -{ - if (il->iw_mode == NL80211_IFTYPE_STATION) { - return IL_AP_ID; - } else { - u8 *da = ieee80211_get_DA(hdr); - return il4965_find_station(il, da); - } -} - -/** - * il4965_hdl_tx - Handle standard (non-aggregation) Tx response - */ -static void -il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) -{ - struct il_rx_pkt *pkt = rxb_addr(rxb); - u16 sequence = le16_to_cpu(pkt->hdr.sequence); - int txq_id = SEQ_TO_QUEUE(sequence); - int idx = SEQ_TO_IDX(sequence); - struct il_tx_queue *txq = &il->txq[txq_id]; - struct sk_buff *skb; - struct ieee80211_hdr *hdr; - struct ieee80211_tx_info *info; - struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; - u32 status = le32_to_cpu(tx_resp->u.status); - int uninitialized_var(tid); - int sta_id; - int freed; - u8 *qc = NULL; - unsigned long flags; - - if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { - IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " - "is out of range [0-%d] %d %d\n", txq_id, idx, - txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); - return; - } - - txq->time_stamp = jiffies; - - skb = txq->skbs[txq->q.read_ptr]; - info = IEEE80211_SKB_CB(skb); - memset(&info->status, 0, sizeof(info->status)); - - hdr = (struct ieee80211_hdr *) skb->data; - if (ieee80211_is_data_qos(hdr->frame_control)) { - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - } - - sta_id = il4965_get_ra_sta_id(il, hdr); - if (txq->sched_retry && unlikely(sta_id == IL_INVALID_STATION)) { - IL_ERR("Station not known\n"); - return; - } - - spin_lock_irqsave(&il->sta_lock, flags); - if (txq->sched_retry) { - const u32 scd_ssn = il4965_get_scd_ssn(tx_resp); - struct il_ht_agg *agg = NULL; - WARN_ON(!qc); - - agg = &il->stations[sta_id].tid[tid].agg; - - il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx); - - /* check if BAR is needed */ - if ((tx_resp->frame_count == 1) && - !il4965_is_tx_success(status)) - info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; - - if (txq->q.read_ptr != (scd_ssn & 0xff)) { - idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); - D_TX_REPLY("Retry scheduler reclaim scd_ssn " - "%d idx %d\n", scd_ssn, idx); - freed = il4965_tx_queue_reclaim(il, txq_id, idx); - if (qc) - il4965_free_tfds_in_queue(il, sta_id, tid, - freed); - - if (il->mac80211_registered && - il_queue_space(&txq->q) > txq->q.low_mark && - agg->state != IL_EMPTYING_HW_QUEUE_DELBA) - il_wake_queue(il, txq); - } - } else { - info->status.rates[0].count = tx_resp->failure_frame + 1; - info->flags |= il4965_tx_status_to_mac80211(status); - il4965_hwrate_to_tx_control(il, - le32_to_cpu(tx_resp->rate_n_flags), - info); - - D_TX_REPLY("TXQ %d status %s (0x%08x) " - "rate_n_flags 0x%x retries %d\n", txq_id, - il4965_get_tx_fail_reason(status), status, - le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); - - freed = il4965_tx_queue_reclaim(il, txq_id, idx); - if (qc && likely(sta_id != IL_INVALID_STATION)) - il4965_free_tfds_in_queue(il, sta_id, tid, freed); - else if (sta_id == IL_INVALID_STATION) - D_TX_REPLY("Station not known\n"); - - if (il->mac80211_registered && - il_queue_space(&txq->q) > txq->q.low_mark) - il_wake_queue(il, txq); - } - if (qc && likely(sta_id != IL_INVALID_STATION)) - il4965_txq_check_empty(il, sta_id, tid, txq_id); - - il4965_check_abort_status(il, tx_resp->frame_count, status); - - spin_unlock_irqrestore(&il->sta_lock, flags); -} - -/* Set up 4965-specific Rx frame reply handlers */ -static void -il4965_handler_setup(struct il_priv *il) -{ - /* Legacy Rx frames */ - il->handlers[N_RX] = il4965_hdl_rx; - /* Tx response */ - il->handlers[C_TX] = il4965_hdl_tx; -} - -static struct il_hcmd_ops il4965_hcmd = { - .rxon_assoc = il4965_send_rxon_assoc, - .commit_rxon = il4965_commit_rxon, - .set_rxon_chain = il4965_set_rxon_chain, -}; - static void il4965_post_scan(struct il_priv *il) { @@ -2093,8 +1772,8 @@ il4965_post_associate(struct il_priv *il) il_set_rxon_ht(il, &il->current_ht_config); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); il->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid); @@ -2168,8 +1847,8 @@ il4965_config_ap(struct il_priv *il) /* AP has all antennas */ il->chain_noise_data.active_chains = il->hw_params.valid_rx_ant; il_set_rxon_ht(il, &il->current_ht_config); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); il->staging.assoc_id = 0; @@ -2193,68 +1872,38 @@ il4965_config_ap(struct il_priv *il) il4965_send_beacon_cmd(il); } -static struct il_hcmd_utils_ops il4965_hcmd_utils = { - .get_hcmd_size = il4965_get_hcmd_size, - .build_addsta_hcmd = il4965_build_addsta_hcmd, - .request_scan = il4965_request_scan, - .post_scan = il4965_post_scan, -}; - -static struct il_lib_ops il4965_lib = { +const struct il_ops il4965_ops = { .txq_update_byte_cnt_tbl = il4965_txq_update_byte_cnt_tbl, .txq_attach_buf_to_tfd = il4965_hw_txq_attach_buf_to_tfd, .txq_free_tfd = il4965_hw_txq_free_tfd, .txq_init = il4965_hw_tx_queue_init, - .handler_setup = il4965_handler_setup, .is_valid_rtc_data_addr = il4965_hw_valid_rtc_data_addr, .init_alive_start = il4965_init_alive_start, .load_ucode = il4965_load_bsm, .dump_nic_error_log = il4965_dump_nic_error_log, .dump_fh = il4965_dump_fh, .set_channel_switch = il4965_hw_channel_switch, - .apm_ops = { - .init = il_apm_init, - .config = il4965_nic_config, - }, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REGULATORY_BAND_1_CHANNELS, - EEPROM_REGULATORY_BAND_2_CHANNELS, - EEPROM_REGULATORY_BAND_3_CHANNELS, - EEPROM_REGULATORY_BAND_4_CHANNELS, - EEPROM_REGULATORY_BAND_5_CHANNELS, - EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS, - EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS}, - .acquire_semaphore = il4965_eeprom_acquire_semaphore, - .release_semaphore = il4965_eeprom_release_semaphore, - }, + .apm_init = il_apm_init, .send_tx_power = il4965_send_tx_power, .update_chain_flags = il4965_update_chain_flags, - .temp_ops = { - .temperature = il4965_temperature_calib, - }, -#ifdef CONFIG_IWLEGACY_DEBUGFS - .debugfs_ops = { - .rx_stats_read = il4965_ucode_rx_stats_read, - .tx_stats_read = il4965_ucode_tx_stats_read, - .general_stats_read = il4965_ucode_general_stats_read, - }, -#endif -}; + .eeprom_acquire_semaphore = il4965_eeprom_acquire_semaphore, + .eeprom_release_semaphore = il4965_eeprom_release_semaphore, + + .rxon_assoc = il4965_send_rxon_assoc, + .commit_rxon = il4965_commit_rxon, + .set_rxon_chain = il4965_set_rxon_chain, + + .get_hcmd_size = il4965_get_hcmd_size, + .build_addsta_hcmd = il4965_build_addsta_hcmd, + .request_scan = il4965_request_scan, + .post_scan = il4965_post_scan, -static const struct il_legacy_ops il4965_legacy_ops = { .post_associate = il4965_post_associate, .config_ap = il4965_config_ap, .manage_ibss_station = il4965_manage_ibss_station, .update_bcast_stations = il4965_update_bcast_stations, -}; -const struct il_ops il4965_ops = { - .lib = &il4965_lib, - .hcmd = &il4965_hcmd, - .utils = &il4965_hcmd_utils, - .led = &il4965_led_ops, - .legacy = &il4965_legacy_ops, + .send_led_cmd = il4965_send_led_cmd, }; struct il_cfg il4965_cfg = { @@ -2288,6 +1937,17 @@ struct il_cfg il4965_cfg = { .ucode_tracing = true, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, + + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS, + EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS + }, + }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h index 83ab6049638..1db677689cf 100644 --- a/drivers/net/wireless/iwlegacy/4965.h +++ b/drivers/net/wireless/iwlegacy/4965.h @@ -60,6 +60,8 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq); int il4965_hw_nic_init(struct il_priv *il); int il4965_dump_fh(struct il_priv *il, char **buf, bool display); +void il4965_nic_config(struct il_priv *il); + /* rx */ void il4965_rx_queue_restock(struct il_priv *il); void il4965_rx_replenish(struct il_priv *il); @@ -67,8 +69,6 @@ void il4965_rx_replenish_now(struct il_priv *il); void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq); int il4965_rxq_stop(struct il_priv *il); int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); -void il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb); -void il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb); void il4965_rx_handle(struct il_priv *il); /* tx */ @@ -84,7 +84,6 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid); int il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id); -void il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb); int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx); void il4965_hw_txq_ctx_free(struct il_priv *il); int il4965_txq_ctx_alloc(struct il_priv *il); @@ -106,12 +105,6 @@ void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx); void il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq, int tx_fifo_id, int scd_retry); -/* rx */ -void il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb); -bool il4965_good_plcp_health(struct il_priv *il, struct il_rx_pkt *pkt); -void il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb); -void il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb); - /* scan */ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif); @@ -275,6 +268,7 @@ il4965_hw_valid_rtc_data_addr(u32 addr) ((t) < IL_TX_POWER_TEMPERATURE_MIN || \ (t) > IL_TX_POWER_TEMPERATURE_MAX) +extern void il4965_temperature_calib(struct il_priv *il); /********************* END TEMPERATURE ***************************************/ /********************* START TXPOWER *****************************************/ @@ -933,17 +927,10 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp); void il4965_sensitivity_calibration(struct il_priv *il, void *resp); void il4965_init_sensitivity(struct il_priv *il); void il4965_reset_run_time_calib(struct il_priv *il); -void il4965_calib_free_results(struct il_priv *il); /* Debug */ #ifdef CONFIG_IWLEGACY_DEBUGFS -ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il4965_ucode_general_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos); +extern const struct il_debugfs_ops il4965_debugfs_ops; #endif /****************************/ diff --git a/drivers/net/wireless/iwlegacy/Kconfig b/drivers/net/wireless/iwlegacy/Kconfig index 05bd375cb84..fb919727b8b 100644 --- a/drivers/net/wireless/iwlegacy/Kconfig +++ b/drivers/net/wireless/iwlegacy/Kconfig @@ -6,45 +6,6 @@ config IWLEGACY select LEDS_TRIGGERS select MAC80211_LEDS -menu "Debugging Options" - depends on IWLEGACY - -config IWLEGACY_DEBUG - bool "Enable full debugging output in iwlegacy (iwl 3945/4965) drivers" - depends on IWLEGACY - ---help--- - This option will enable debug tracing output for the iwlegacy - drivers. - - This will result in the kernel module being ~100k larger. You can - control which debug output is sent to the kernel log by setting the - value in - - /sys/class/net/wlan0/device/debug_level - - This entry will only exist if this option is enabled. - - To set a value, simply echo an 8-byte hex value to the same file: - - % echo 0x43fff > /sys/class/net/wlan0/device/debug_level - - You can find the list of debug mask values in: - drivers/net/wireless/iwlegacy/common.h - - If this is your first time using this driver, you should say Y here - as the debug information can assist others in helping you resolve - any problems you may encounter. - -config IWLEGACY_DEBUGFS - bool "iwlegacy (iwl 3945/4965) debugfs support" - depends on IWLEGACY && MAC80211_DEBUGFS - ---help--- - Enable creation of debugfs files for the iwlegacy drivers. This - is a low-impact option that allows getting insight into the - driver's state at runtime. - -endmenu - config IWL4965 tristate "Intel Wireless WiFi 4965AGN (iwl4965)" depends on PCI && MAC80211 @@ -98,3 +59,42 @@ config IWL3945 inserted in and removed from the running kernel whenever you want), say M here and read <file:Documentation/kbuild/modules.txt>. The module will be called iwl3945. + +menu "iwl3945 / iwl4965 Debugging Options" + depends on IWLEGACY + +config IWLEGACY_DEBUG + bool "Enable full debugging output in iwlegacy (iwl 3945/4965) drivers" + depends on IWLEGACY + ---help--- + This option will enable debug tracing output for the iwlegacy + drivers. + + This will result in the kernel module being ~100k larger. You can + control which debug output is sent to the kernel log by setting the + value in + + /sys/class/net/wlan0/device/debug_level + + This entry will only exist if this option is enabled. + + To set a value, simply echo an 8-byte hex value to the same file: + + % echo 0x43fff > /sys/class/net/wlan0/device/debug_level + + You can find the list of debug mask values in: + drivers/net/wireless/iwlegacy/common.h + + If this is your first time using this driver, you should say Y here + as the debug information can assist others in helping you resolve + any problems you may encounter. + +config IWLEGACY_DEBUGFS + bool "iwlegacy (iwl 3945/4965) debugfs support" + depends on IWLEGACY && MAC80211_DEBUGFS + ---help--- + Enable creation of debugfs files for the iwlegacy drivers. This + is a low-impact option that allows getting insight into the + driver's state at runtime. + +endmenu diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 04ec38e5eaa..b42052b47d8 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -81,7 +81,7 @@ il_clear_bit(struct il_priv *p, u32 r, u32 m) } EXPORT_SYMBOL(il_clear_bit); -int +bool _il_grab_nic_access(struct il_priv *il) { int ret; @@ -111,14 +111,15 @@ _il_grab_nic_access(struct il_priv *il) _il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); - if (ret < 0) { + if (unlikely(ret < 0)) { val = _il_rd(il, CSR_GP_CNTRL); - IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); + WARN_ONCE(1, "Timeout waiting for ucode processor access " + "(CSR_GP_CNTRL 0x%08x)\n", val); _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); - return -EIO; + return false; } - return 0; + return true; } EXPORT_SYMBOL_GPL(_il_grab_nic_access); @@ -160,7 +161,7 @@ il_wr_prph(struct il_priv *il, u32 addr, u32 val) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - if (!_il_grab_nic_access(il)) { + if (likely(_il_grab_nic_access(il))) { _il_wr_prph(il, addr, val); _il_release_nic_access(il); } @@ -178,7 +179,6 @@ il_read_targ_mem(struct il_priv *il, u32 addr) _il_grab_nic_access(il); _il_wr(il, HBUS_TARG_MEM_RADDR, addr); - rmb(); value = _il_rd(il, HBUS_TARG_MEM_RDAT); _il_release_nic_access(il); @@ -193,9 +193,8 @@ il_write_targ_mem(struct il_priv *il, u32 addr, u32 val) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - if (!_il_grab_nic_access(il)) { + if (likely(_il_grab_nic_access(il))) { _il_wr(il, HBUS_TARG_MEM_WADDR, addr); - wmb(); _il_wr(il, HBUS_TARG_MEM_WDAT, val); _il_release_nic_access(il); } @@ -351,7 +350,7 @@ il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) } } - if (test_bit(S_RF_KILL_HW, &il->status)) { + if (test_bit(S_RFKILL, &il->status)) { IL_ERR("Command %s aborted: RF KILL Switch\n", il_get_cmd_string(cmd->id)); ret = -ECANCELED; @@ -520,7 +519,7 @@ il_led_cmd(struct il_priv *il, unsigned long on, unsigned long off) il_blink_compensation(il, off, il->cfg->led_compensation); - ret = il->ops->led->cmd(il, &led_cmd); + ret = il->ops->send_led_cmd(il, &led_cmd); if (!ret) { il->blink_on = on; il->blink_off = off; @@ -731,7 +730,7 @@ il_eeprom_init(struct il_priv *il) } e = (__le16 *) il->eeprom; - il->ops->lib->apm_ops.init(il); + il->ops->apm_init(il); ret = il_eeprom_verify_signature(il); if (ret < 0) { @@ -741,7 +740,7 @@ il_eeprom_init(struct il_priv *il) } /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = il->ops->lib->eeprom_ops.acquire_semaphore(il); + ret = il->ops->eeprom_acquire_semaphore(il); if (ret < 0) { IL_ERR("Failed to acquire EEPROM semaphore.\n"); ret = -ENOENT; @@ -773,7 +772,7 @@ il_eeprom_init(struct il_priv *il) ret = 0; done: - il->ops->lib->eeprom_ops.release_semaphore(il); + il->ops->eeprom_release_semaphore(il); err: if (ret) @@ -799,8 +798,8 @@ il_init_band_reference(const struct il_priv *il, int eep_band, const struct il_eeprom_channel **eeprom_ch_info, const u8 **eeprom_ch_idx) { - u32 offset = - il->ops->lib->eeprom_ops.regulatory_bands[eep_band - 1]; + u32 offset = il->cfg->regulatory_bands[eep_band - 1]; + switch (eep_band) { case 1: /* 2.4GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1); @@ -1001,10 +1000,8 @@ il_init_channel_map(struct il_priv *il) } /* Check if we do have HT40 channels */ - if (il->ops->lib->eeprom_ops.regulatory_bands[5] == - EEPROM_REGULATORY_BAND_NO_HT40 && - il->ops->lib->eeprom_ops.regulatory_bands[6] == - EEPROM_REGULATORY_BAND_NO_HT40) + if (il->cfg->regulatory_bands[5] == EEPROM_REGULATORY_BAND_NO_HT40 && + il->cfg->regulatory_bands[6] == EEPROM_REGULATORY_BAND_NO_HT40) return 0; /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */ @@ -1158,9 +1155,9 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force) if (!(cmd->flags & IL_POWER_DRIVER_ALLOW_SLEEP_MSK)) clear_bit(S_POWER_PMI, &il->status); - if (il->ops->lib->update_chain_flags && update_chains) - il->ops->lib->update_chain_flags(il); - else if (il->ops->lib->update_chain_flags) + if (il->ops->update_chain_flags && update_chains) + il->ops->update_chain_flags(il); + else if (il->ops->update_chain_flags) D_POWER("Cannot update the power, chain noise " "calibration running: %d\n", il->chain_noise_data.state); @@ -1485,9 +1482,6 @@ il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif) lockdep_assert_held(&il->mutex); - if (WARN_ON(!il->ops->utils->request_scan)) - return -EOPNOTSUPP; - cancel_delayed_work(&il->scan_check); if (!il_is_ready_rf(il)) { @@ -1510,7 +1504,7 @@ il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif) set_bit(S_SCANNING, &il->status); il->scan_start = jiffies; - ret = il->ops->utils->request_scan(il, vif); + ret = il->ops->request_scan(il, vif); if (ret) { clear_bit(S_SCANNING, &il->status); return ret; @@ -1529,12 +1523,13 @@ il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct il_priv *il = hw->priv; int ret; - D_MAC80211("enter\n"); - - if (req->n_channels == 0) + if (req->n_channels == 0) { + IL_ERR("Can not scan on no channels.\n"); return -EINVAL; + } mutex_lock(&il->mutex); + D_MAC80211("enter\n"); if (test_bit(S_SCANNING, &il->status)) { D_SCAN("Scan already in progress.\n"); @@ -1549,9 +1544,8 @@ il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ret = il_scan_initiate(il, vif); - D_MAC80211("leave\n"); - out_unlock: + D_MAC80211("leave ret %d\n", ret); mutex_unlock(&il->mutex); return ret; @@ -1672,7 +1666,7 @@ out_settings: il_power_set_mode(il, &il->power_data.sleep_cmd_next, false); il_set_tx_power(il, il->tx_power_next, false); - il->ops->utils->post_scan(il); + il->ops->post_scan(il); out: mutex_unlock(&il->mutex); @@ -1814,7 +1808,7 @@ il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags) might_sleep(); } - cmd.len = il->ops->utils->build_addsta_hcmd(sta, data); + cmd.len = il->ops->build_addsta_hcmd(sta, data); ret = il_send_cmd(il, &cmd); if (ret || (flags & CMD_ASYNC)) @@ -2419,13 +2413,16 @@ il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct il_station_priv_common *sta_common = (void *)sta->drv_priv; int ret; - D_INFO("received request to remove station %pM\n", sta->addr); mutex_lock(&il->mutex); - D_INFO("proceeding to remove station %pM\n", sta->addr); + D_MAC80211("enter station %pM\n", sta->addr); + ret = il_remove_station(il, sta_common->sta_id, sta->addr); if (ret) IL_ERR("Error removing station %pM\n", sta->addr); + + D_MAC80211("leave ret %d\n", ret); mutex_unlock(&il->mutex); + return ret; } EXPORT_SYMBOL(il_mac_sta_remove); @@ -2722,7 +2719,7 @@ il_tx_queue_unmap(struct il_priv *il, int txq_id) return; while (q->write_ptr != q->read_ptr) { - il->ops->lib->txq_free_tfd(il, txq); + il->ops->txq_free_tfd(il, txq); q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); } } @@ -2890,20 +2887,22 @@ EXPORT_SYMBOL(il_queue_space); * il_queue_init - Initialize queue's high/low-water and read/write idxes */ static int -il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num, - u32 id) +il_queue_init(struct il_priv *il, struct il_queue *q, int slots, u32 id) { - q->n_bd = count; - q->n_win = slots_num; - q->id = id; + /* + * TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise + * il_queue_inc_wrap and il_queue_dec_wrap are broken. + */ + BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); + /* FIXME: remove q->n_bd */ + q->n_bd = TFD_QUEUE_SIZE_MAX; - /* count must be power-of-two size, otherwise il_queue_inc_wrap - * and il_queue_dec_wrap are broken. */ - BUG_ON(!is_power_of_2(count)); + q->n_win = slots; + q->id = id; - /* slots_num must be power-of-two size, otherwise + /* slots_must be power-of-two size, otherwise * il_get_cmd_idx is broken. */ - BUG_ON(!is_power_of_2(slots_num)); + BUG_ON(!is_power_of_2(slots)); q->low_mark = q->n_win / 4; if (q->low_mark < 4) @@ -2962,12 +2961,11 @@ error: * il_tx_queue_init - Allocate and initialize one tx/cmd queue */ int -il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, - u32 txq_id) +il_tx_queue_init(struct il_priv *il, u32 txq_id) { - int i, len; - int ret; - int actual_slots = slots_num; + int i, len, ret; + int slots, actual_slots; + struct il_tx_queue *txq = &il->txq[txq_id]; /* * Alloc buffer array for commands (Tx or other types of commands). @@ -2977,8 +2975,13 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, * For normal Tx queues (all other queues), no super-size command * space is needed. */ - if (txq_id == il->cmd_queue) - actual_slots++; + if (txq_id == il->cmd_queue) { + slots = TFD_CMD_SLOTS; + actual_slots = slots + 1; + } else { + slots = TFD_TX_CMD_SLOTS; + actual_slots = slots; + } txq->meta = kzalloc(sizeof(struct il_cmd_meta) * actual_slots, GFP_KERNEL); @@ -2991,7 +2994,7 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, len = sizeof(struct il_device_cmd); for (i = 0; i < actual_slots; i++) { /* only happens for cmd queue */ - if (i == slots_num) + if (i == slots) len = IL_MAX_CMD_SIZE; txq->cmd[i] = kmalloc(len, GFP_KERNEL); @@ -3014,15 +3017,11 @@ il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, if (txq_id < 4) il_set_swq_id(txq, txq_id, txq_id); - /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * il_queue_inc_wrap and il_queue_dec_wrap are broken. */ - BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); - /* Initialize queue's high/low-water marks, and head/tail idxes */ - il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + il_queue_init(il, &txq->q, slots, txq_id); /* Tell device where to find queue */ - il->ops->lib->txq_init(il, txq); + il->ops->txq_init(il, txq); return 0; err: @@ -3037,23 +3036,27 @@ out_free_arrays: EXPORT_SYMBOL(il_tx_queue_init); void -il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, int slots_num, - u32 txq_id) +il_tx_queue_reset(struct il_priv *il, u32 txq_id) { - int actual_slots = slots_num; + int slots, actual_slots; + struct il_tx_queue *txq = &il->txq[txq_id]; - if (txq_id == il->cmd_queue) - actual_slots++; + if (txq_id == il->cmd_queue) { + slots = TFD_CMD_SLOTS; + actual_slots = TFD_CMD_SLOTS + 1; + } else { + slots = TFD_TX_CMD_SLOTS; + actual_slots = TFD_TX_CMD_SLOTS; + } memset(txq->meta, 0, sizeof(struct il_cmd_meta) * actual_slots); - txq->need_update = 0; /* Initialize queue's high/low-water marks, and head/tail idxes */ - il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + il_queue_init(il, &txq->q, slots, txq_id); /* Tell device where to find queue */ - il->ops->lib->txq_init(il, txq); + il->ops->txq_init(il, txq); } EXPORT_SYMBOL(il_tx_queue_reset); @@ -3081,7 +3084,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) u32 idx; u16 fix_size; - cmd->len = il->ops->utils->get_hcmd_size(cmd->id, cmd->len); + cmd->len = il->ops->get_hcmd_size(cmd->id, cmd->len); fix_size = (u16) (cmd->len + sizeof(out_cmd->hdr)); /* If any of the command structures end up being larger than @@ -3160,9 +3163,9 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) #endif txq->need_update = 1; - if (il->ops->lib->txq_update_byte_cnt_tbl) + if (il->ops->txq_update_byte_cnt_tbl) /* Set up entry in queue's byte count circular buffer */ - il->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0); + il->ops->txq_update_byte_cnt_tbl(il, txq, 0); phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size, @@ -3170,7 +3173,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, fix_size); - il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1, + il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1, U32_PAD(cmd->len)); /* Increment and update queue's write idx */ @@ -3845,8 +3848,8 @@ _il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) rxon->flags |= RXON_FLG_CHANNEL_MODE_LEGACY; } - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); D_ASSOC("rxon flags 0x%X operation mode :0x%X " "extension channel offset 0x%x\n", le32_to_cpu(rxon->flags), @@ -4104,9 +4107,9 @@ il_irq_handle_error(struct il_priv *il) IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version); - il->ops->lib->dump_nic_error_log(il); - if (il->ops->lib->dump_fh) - il->ops->lib->dump_fh(il, NULL, false); + il->ops->dump_nic_error_log(il); + if (il->ops->dump_fh) + il->ops->dump_fh(il, NULL, false); #ifdef CONFIG_IWLEGACY_DEBUG if (il_get_debug_level(il) & IL_DL_FW_ERRORS) il_print_rx_config_cmd(il); @@ -4129,17 +4132,17 @@ il_irq_handle_error(struct il_priv *il) EXPORT_SYMBOL(il_irq_handle_error); static int -il_apm_stop_master(struct il_priv *il) +_il_apm_stop_master(struct il_priv *il) { int ret = 0; /* stop device's busmaster DMA activity */ - il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); + _il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); ret = _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (ret) + if (ret < 0) IL_WARN("Master Disable Timed Out, 100 usec\n"); D_INFO("stop master\n"); @@ -4148,15 +4151,17 @@ il_apm_stop_master(struct il_priv *il) } void -il_apm_stop(struct il_priv *il) +_il_apm_stop(struct il_priv *il) { + lockdep_assert_held(&il->reg_lock); + D_INFO("Stop card, put in low power state\n"); /* Stop device's DMA activity */ - il_apm_stop_master(il); + _il_apm_stop_master(il); /* Reset the entire device */ - il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + _il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); udelay(10); @@ -4164,7 +4169,18 @@ il_apm_stop(struct il_priv *il) * Clear "initialization complete" bit to move adapter from * D0A* (powered-up Active) --> D0U* (Uninitialized) state. */ - il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); +} +EXPORT_SYMBOL(_il_apm_stop); + +void +il_apm_stop(struct il_priv *il) +{ + unsigned long flags; + + spin_lock_irqsave(&il->reg_lock, flags); + _il_apm_stop(il); + spin_unlock_irqrestore(&il->reg_lock, flags); } EXPORT_SYMBOL(il_apm_stop); @@ -4293,7 +4309,7 @@ il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) if (il->tx_power_user_lmt == tx_power && !force) return 0; - if (!il->ops->lib->send_tx_power) + if (!il->ops->send_tx_power) return -EOPNOTSUPP; /* 0 dBm mean 1 milliwatt */ @@ -4326,7 +4342,7 @@ il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) prev_tx_power = il->tx_power_user_lmt; il->tx_power_user_lmt = tx_power; - ret = il->ops->lib->send_tx_power(il); + ret = il->ops->send_tx_power(il); /* if fail to set tx_power, restore the orig. tx power */ if (ret) { @@ -4465,8 +4481,14 @@ int il_mac_tx_last_beacon(struct ieee80211_hw *hw) { struct il_priv *il = hw->priv; + int ret; - return il->ibss_manager == IL_IBSS_MANAGER; + D_MAC80211("enter\n"); + + ret = (il->ibss_manager == IL_IBSS_MANAGER); + + D_MAC80211("leave ret %d\n", ret); + return ret; } EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon); @@ -4475,8 +4497,8 @@ il_set_mode(struct il_priv *il) { il_connection_init_rx_config(il); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); return il_commit_rxon(il); } @@ -4487,9 +4509,8 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) struct il_priv *il = hw->priv; int err; - D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); - mutex_lock(&il->mutex); + D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); if (!il_is_ready_rf(il)) { IL_WARN("Try to add interface when device not ready\n"); @@ -4512,9 +4533,9 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } out: + D_MAC80211("leave err %d\n", err); mutex_unlock(&il->mutex); - D_MAC80211("leave\n"); return err; } EXPORT_SYMBOL(il_mac_add_interface); @@ -4540,20 +4561,17 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; - D_MAC80211("enter\n"); - mutex_lock(&il->mutex); + D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); WARN_ON(il->vif != vif); il->vif = NULL; il_teardown_interface(il, vif, false); - memset(il->bssid, 0, ETH_ALEN); - mutex_unlock(&il->mutex); D_MAC80211("leave\n"); - + mutex_unlock(&il->mutex); } EXPORT_SYMBOL(il_mac_remove_interface); @@ -4573,259 +4591,12 @@ il_alloc_txq_mem(struct il_priv *il) EXPORT_SYMBOL(il_alloc_txq_mem); void -il_txq_mem(struct il_priv *il) +il_free_txq_mem(struct il_priv *il) { kfree(il->txq); il->txq = NULL; } -EXPORT_SYMBOL(il_txq_mem); - -#ifdef CONFIG_IWLEGACY_DEBUGFS - -#define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES) - -void -il_reset_traffic_log(struct il_priv *il) -{ - il->tx_traffic_idx = 0; - il->rx_traffic_idx = 0; - if (il->tx_traffic) - memset(il->tx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); - if (il->rx_traffic) - memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); -} - -int -il_alloc_traffic_mem(struct il_priv *il) -{ - u32 traffic_size = IL_TRAFFIC_DUMP_SIZE; - - if (il_debug_level & IL_DL_TX) { - if (!il->tx_traffic) { - il->tx_traffic = kzalloc(traffic_size, GFP_KERNEL); - if (!il->tx_traffic) - return -ENOMEM; - } - } - if (il_debug_level & IL_DL_RX) { - if (!il->rx_traffic) { - il->rx_traffic = kzalloc(traffic_size, GFP_KERNEL); - if (!il->rx_traffic) - return -ENOMEM; - } - } - il_reset_traffic_log(il); - return 0; -} -EXPORT_SYMBOL(il_alloc_traffic_mem); - -void -il_free_traffic_mem(struct il_priv *il) -{ - kfree(il->tx_traffic); - il->tx_traffic = NULL; - - kfree(il->rx_traffic); - il->rx_traffic = NULL; -} -EXPORT_SYMBOL(il_free_traffic_mem); - -void -il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ - __le16 fc; - u16 len; - - if (likely(!(il_debug_level & IL_DL_TX))) - return; - - if (!il->tx_traffic) - return; - - fc = header->frame_control; - if (ieee80211_is_data(fc)) { - len = - (length > - IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; - memcpy((il->tx_traffic + - (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, - len); - il->tx_traffic_idx = - (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; - } -} -EXPORT_SYMBOL(il_dbg_log_tx_data_frame); - -void -il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ - __le16 fc; - u16 len; - - if (likely(!(il_debug_level & IL_DL_RX))) - return; - - if (!il->rx_traffic) - return; - - fc = header->frame_control; - if (ieee80211_is_data(fc)) { - len = - (length > - IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; - memcpy((il->rx_traffic + - (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, - len); - il->rx_traffic_idx = - (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; - } -} -EXPORT_SYMBOL(il_dbg_log_rx_data_frame); - -const char * -il_get_mgmt_string(int cmd) -{ - switch (cmd) { - IL_CMD(MANAGEMENT_ASSOC_REQ); - IL_CMD(MANAGEMENT_ASSOC_RESP); - IL_CMD(MANAGEMENT_REASSOC_REQ); - IL_CMD(MANAGEMENT_REASSOC_RESP); - IL_CMD(MANAGEMENT_PROBE_REQ); - IL_CMD(MANAGEMENT_PROBE_RESP); - IL_CMD(MANAGEMENT_BEACON); - IL_CMD(MANAGEMENT_ATIM); - IL_CMD(MANAGEMENT_DISASSOC); - IL_CMD(MANAGEMENT_AUTH); - IL_CMD(MANAGEMENT_DEAUTH); - IL_CMD(MANAGEMENT_ACTION); - default: - return "UNKNOWN"; - - } -} - -const char * -il_get_ctrl_string(int cmd) -{ - switch (cmd) { - IL_CMD(CONTROL_BACK_REQ); - IL_CMD(CONTROL_BACK); - IL_CMD(CONTROL_PSPOLL); - IL_CMD(CONTROL_RTS); - IL_CMD(CONTROL_CTS); - IL_CMD(CONTROL_ACK); - IL_CMD(CONTROL_CFEND); - IL_CMD(CONTROL_CFENDACK); - default: - return "UNKNOWN"; - - } -} - -void -il_clear_traffic_stats(struct il_priv *il) -{ - memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); - memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); -} - -/* - * if CONFIG_IWLEGACY_DEBUGFS defined, - * il_update_stats function will - * record all the MGMT, CTRL and DATA pkt for both TX and Rx pass - * Use debugFs to display the rx/rx_stats - * if CONFIG_IWLEGACY_DEBUGFS not being defined, then no MGMT and CTRL - * information will be recorded, but DATA pkt still will be recorded - * for the reason of il_led.c need to control the led blinking based on - * number of tx and rx data. - * - */ -void -il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) -{ - struct traffic_stats *stats; - - if (is_tx) - stats = &il->tx_stats; - else - stats = &il->rx_stats; - - if (ieee80211_is_mgmt(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): - stats->mgmt[MANAGEMENT_ASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): - stats->mgmt[MANAGEMENT_ASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): - stats->mgmt[MANAGEMENT_REASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): - stats->mgmt[MANAGEMENT_REASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): - stats->mgmt[MANAGEMENT_PROBE_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): - stats->mgmt[MANAGEMENT_PROBE_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BEACON): - stats->mgmt[MANAGEMENT_BEACON]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ATIM): - stats->mgmt[MANAGEMENT_ATIM]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DISASSOC): - stats->mgmt[MANAGEMENT_DISASSOC]++; - break; - case cpu_to_le16(IEEE80211_STYPE_AUTH): - stats->mgmt[MANAGEMENT_AUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - stats->mgmt[MANAGEMENT_DEAUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACTION): - stats->mgmt[MANAGEMENT_ACTION]++; - break; - } - } else if (ieee80211_is_ctl(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): - stats->ctrl[CONTROL_BACK_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BACK): - stats->ctrl[CONTROL_BACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PSPOLL): - stats->ctrl[CONTROL_PSPOLL]++; - break; - case cpu_to_le16(IEEE80211_STYPE_RTS): - stats->ctrl[CONTROL_RTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CTS): - stats->ctrl[CONTROL_CTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACK): - stats->ctrl[CONTROL_ACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFEND): - stats->ctrl[CONTROL_CFEND]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFENDACK): - stats->ctrl[CONTROL_CFENDACK]++; - break; - } - } else { - /* data */ - stats->data_cnt++; - stats->data_bytes += len; - } -} -EXPORT_SYMBOL(il_update_stats); -#endif +EXPORT_SYMBOL(il_free_txq_mem); int il_force_reset(struct il_priv *il, bool external) @@ -4886,10 +4657,14 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct il_priv *il = hw->priv; int err; - if (newp2p) - return -EOPNOTSUPP; - mutex_lock(&il->mutex); + D_MAC80211("enter: type %d, addr %pM newtype %d newp2p %d\n", + vif->type, vif->addr, newtype, newp2p); + + if (newp2p) { + err = -EOPNOTSUPP; + goto out; + } if (!il->vif || !il_is_ready_rf(il)) { /* @@ -4916,7 +4691,9 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, err = 0; out: + D_MAC80211("leave err %d\n", err); mutex_unlock(&il->mutex); + return err; } EXPORT_SYMBOL(il_mac_change_interface); @@ -5113,9 +4890,9 @@ il_pci_resume(struct device *device) hw_rfkill = true; if (hw_rfkill) - set_bit(S_RF_KILL_HW, &il->status); + set_bit(S_RFKILL, &il->status); else - clear_bit(S_RF_KILL_HW, &il->status); + clear_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rfkill); @@ -5174,12 +4951,8 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed) int scan_active = 0; bool ht_changed = false; - if (WARN_ON(!il->ops->legacy)) - return -EOPNOTSUPP; - mutex_lock(&il->mutex); - - D_MAC80211("enter to channel %d changed 0x%X\n", channel->hw_value, + D_MAC80211("enter: channel %d changed 0x%X\n", channel->hw_value, changed); if (unlikely(test_bit(S_SCANNING, &il->status))) { @@ -5199,8 +4972,8 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed) * set up the SM PS mode to OFF if an HT channel is * configured. */ - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); } /* during scanning mac80211 will delay channel setting until @@ -5269,8 +5042,8 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed) spin_unlock_irqrestore(&il->lock, flags); - if (il->ops->legacy->update_bcast_stations) - ret = il->ops->legacy->update_bcast_stations(il); + if (il->ops->update_bcast_stations) + ret = il->ops->update_bcast_stations(il); set_ch_out: /* The list of supported rates and rate mask can be different @@ -5308,8 +5081,9 @@ set_ch_out: il_update_qos(il); out: - D_MAC80211("leave\n"); + D_MAC80211("leave ret %d\n", ret); mutex_unlock(&il->mutex); + return ret; } EXPORT_SYMBOL(il_mac_config); @@ -5320,24 +5094,17 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) struct il_priv *il = hw->priv; unsigned long flags; - if (WARN_ON(!il->ops->legacy)) - return; - mutex_lock(&il->mutex); - D_MAC80211("enter\n"); + D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); spin_lock_irqsave(&il->lock, flags); - memset(&il->current_ht_config, 0, sizeof(struct il_ht_config)); - spin_unlock_irqrestore(&il->lock, flags); - spin_lock_irqsave(&il->lock, flags); + memset(&il->current_ht_config, 0, sizeof(struct il_ht_config)); /* new association get rid of ibss beacon skb */ if (il->beacon_skb) dev_kfree_skb(il->beacon_skb); - il->beacon_skb = NULL; - il->timestamp = 0; spin_unlock_irqrestore(&il->lock, flags); @@ -5349,17 +5116,14 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return; } - /* we are restarting association process - * clear RXON_FILTER_ASSOC_MSK bit - */ + /* we are restarting association process */ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; il_commit_rxon(il); il_set_rate(il); - mutex_unlock(&il->mutex); - D_MAC80211("leave\n"); + mutex_unlock(&il->mutex); } EXPORT_SYMBOL(il_mac_reset_tsf); @@ -5475,7 +5239,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return; } - il->ops->legacy->post_associate(il); + il->ops->post_associate(il); } void @@ -5485,14 +5249,11 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct il_priv *il = hw->priv; int ret; - if (WARN_ON(!il->ops->legacy)) - return; - - D_MAC80211("changes = 0x%X\n", changes); - mutex_lock(&il->mutex); + D_MAC80211("enter: changes 0x%x\n", changes); if (!il_is_alive(il)) { + D_MAC80211("leave - not alive\n"); mutex_unlock(&il->mutex); return; } @@ -5523,8 +5284,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * below/in post_associate will fail. */ if (il_scan_cancel_timeout(il, 100)) { - IL_WARN("Aborted scan still in progress after 100ms\n"); - D_MAC80211("leaving - scan abort failed.\n"); + D_MAC80211("leave - scan abort failed\n"); mutex_unlock(&il->mutex); return; } @@ -5536,10 +5296,8 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* currently needed in a few places */ memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); - } else { + } else il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - } - } /* @@ -5590,8 +5348,8 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (changes & BSS_CHANGED_HT) { il_ht_conf(il, vif); - if (il->ops->hcmd->set_rxon_chain) - il->ops->hcmd->set_rxon_chain(il); + if (il->ops->set_rxon_chain) + il->ops->set_rxon_chain(il); } if (changes & BSS_CHANGED_ASSOC) { @@ -5600,7 +5358,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, il->timestamp = bss_conf->timestamp; if (!il_is_rfkill(il)) - il->ops->legacy->post_associate(il); + il->ops->post_associate(il); } else il_set_no_assoc(il, vif); } @@ -5620,24 +5378,22 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, memcpy(il->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); - il->ops->legacy->config_ap(il); + il->ops->config_ap(il); } else il_set_no_assoc(il, vif); } if (changes & BSS_CHANGED_IBSS) { - ret = - il->ops->legacy->manage_ibss_station(il, vif, - bss_conf->ibss_joined); + ret = il->ops->manage_ibss_station(il, vif, + bss_conf->ibss_joined); if (ret) IL_ERR("failed to %s IBSS station %pM\n", bss_conf->ibss_joined ? "add" : "remove", bss_conf->bssid); } - mutex_unlock(&il->mutex); - D_MAC80211("leave\n"); + mutex_unlock(&il->mutex); } EXPORT_SYMBOL(il_mac_bss_info_changed); diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index 708095644f1..5f5017767b9 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -425,12 +425,6 @@ struct il_eeprom_calib_info { #define EEPROM_REGULATORY_BAND_NO_HT40 (0) -struct il_eeprom_ops { - const u32 regulatory_bands[7]; - int (*acquire_semaphore) (struct il_priv *il); - void (*release_semaphore) (struct il_priv *il); -}; - int il_eeprom_init(struct il_priv *il); void il_eeprom_free(struct il_priv *il); const u8 *il_eeprom_query_addr(const struct il_priv *il, size_t offset); @@ -962,26 +956,6 @@ enum il4965_chain_noise_state { IL_CHAIN_NOISE_DONE, }; -enum il4965_calib_enabled_state { - IL_CALIB_DISABLED = 0, /* must be 0 */ - IL_CALIB_ENABLED = 1, -}; - -/* - * enum il_calib - * defines the order in which results of initial calibrations - * should be sent to the runtime uCode - */ -enum il_calib { - IL_CALIB_MAX, -}; - -/* Opaque calibration results */ -struct il_calib_result { - void *buf; - size_t buf_len; -}; - enum ucode_type { UCODE_NONE = 0, UCODE_INIT, @@ -1156,13 +1130,15 @@ struct il_power_mgr { }; struct il_priv { - - /* ieee device used by generic ieee processing code */ struct ieee80211_hw *hw; struct ieee80211_channel *ieee_channels; struct ieee80211_rate *ieee_rates; + struct il_cfg *cfg; const struct il_ops *ops; +#ifdef CONFIG_IWLEGACY_DEBUGFS + const struct il_debugfs_ops *debugfs_ops; +#endif /* temporary frame storage list */ struct list_head free_frames; @@ -1199,9 +1175,6 @@ struct il_priv { s32 temperature; /* degrees Kelvin */ s32 last_temperature; - /* init calibration results */ - struct il_calib_result calib_results[IL_CALIB_MAX]; - /* Scan related variables */ unsigned long scan_start; unsigned long scan_start_tsf; @@ -1557,24 +1530,6 @@ il_free_pages(struct il_priv *il, unsigned long page) #define IL_RX_BUF_SIZE_4K (4 * 1024) #define IL_RX_BUF_SIZE_8K (8 * 1024) -struct il_hcmd_ops { - int (*rxon_assoc) (struct il_priv *il); - int (*commit_rxon) (struct il_priv *il); - void (*set_rxon_chain) (struct il_priv *il); -}; - -struct il_hcmd_utils_ops { - u16(*get_hcmd_size) (u8 cmd_id, u16 len); - u16(*build_addsta_hcmd) (const struct il_addsta_cmd *cmd, u8 *data); - int (*request_scan) (struct il_priv *il, struct ieee80211_vif *vif); - void (*post_scan) (struct il_priv *il); -}; - -struct il_apm_ops { - int (*init) (struct il_priv *il); - void (*config) (struct il_priv *il); -}; - #ifdef CONFIG_IWLEGACY_DEBUGFS struct il_debugfs_ops { ssize_t(*rx_stats_read) (struct file *file, char __user *user_buf, @@ -1587,11 +1542,7 @@ struct il_debugfs_ops { }; #endif -struct il_temp_ops { - void (*temperature) (struct il_priv *il); -}; - -struct il_lib_ops { +struct il_ops { /* Handling TX */ void (*txq_update_byte_cnt_tbl) (struct il_priv *il, struct il_tx_queue *txq, @@ -1601,8 +1552,6 @@ struct il_lib_ops { u16 len, u8 reset, u8 pad); void (*txq_free_tfd) (struct il_priv *il, struct il_tx_queue *txq); int (*txq_init) (struct il_priv *il, struct il_tx_queue *txq); - /* setup Rx handler */ - void (*handler_setup) (struct il_priv *il); /* alive notification after init uCode load */ void (*init_alive_start) (struct il_priv *il); /* check validity of rtc data address */ @@ -1615,44 +1564,33 @@ struct il_lib_ops { int (*set_channel_switch) (struct il_priv *il, struct ieee80211_channel_switch *ch_switch); /* power management */ - struct il_apm_ops apm_ops; + int (*apm_init) (struct il_priv *il); - /* power */ + /* tx power */ int (*send_tx_power) (struct il_priv *il); void (*update_chain_flags) (struct il_priv *il); /* eeprom operations */ - struct il_eeprom_ops eeprom_ops; - - /* temperature */ - struct il_temp_ops temp_ops; - -#ifdef CONFIG_IWLEGACY_DEBUGFS - struct il_debugfs_ops debugfs_ops; -#endif + int (*eeprom_acquire_semaphore) (struct il_priv *il); + void (*eeprom_release_semaphore) (struct il_priv *il); -}; + int (*rxon_assoc) (struct il_priv *il); + int (*commit_rxon) (struct il_priv *il); + void (*set_rxon_chain) (struct il_priv *il); -struct il_led_ops { - int (*cmd) (struct il_priv *il, struct il_led_cmd *led_cmd); -}; + u16(*get_hcmd_size) (u8 cmd_id, u16 len); + u16(*build_addsta_hcmd) (const struct il_addsta_cmd *cmd, u8 *data); -struct il_legacy_ops { + int (*request_scan) (struct il_priv *il, struct ieee80211_vif *vif); + void (*post_scan) (struct il_priv *il); void (*post_associate) (struct il_priv *il); void (*config_ap) (struct il_priv *il); /* station management */ int (*update_bcast_stations) (struct il_priv *il); int (*manage_ibss_station) (struct il_priv *il, struct ieee80211_vif *vif, bool add); -}; -struct il_ops { - const struct il_lib_ops *lib; - const struct il_hcmd_ops *hcmd; - const struct il_hcmd_utils_ops *utils; - const struct il_led_ops *led; - const struct il_nic_ops *nic; - const struct il_legacy_ops *legacy; + int (*send_led_cmd) (struct il_priv *il, struct il_led_cmd *led_cmd); }; struct il_mod_params { @@ -1665,22 +1603,6 @@ struct il_mod_params { int restart_fw; /* def: 1 = restart firmware */ }; -/* - * @led_compensation: compensate on the led on/off time per HW according - * to the deviation to achieve the desired led frequency. - * The detail algorithm is described in common.c - * @chain_noise_num_beacons: number of beacons used to compute chain noise - * @wd_timeout: TX queues watchdog timeout - * @temperature_kelvin: temperature report by uCode in kelvin - * @ucode_tracing: support ucode continuous tracing - * @sensitivity_calib_by_driver: driver has the capability to perform - * sensitivity calibration operation - * @chain_noise_calib_by_driver: driver has the capability to perform - * chain noise calibration operation - */ -struct il_base_params { -}; - #define IL_LED_SOLID 11 #define IL_DEF_LED_INTRVL cpu_to_le32(1000) @@ -1769,6 +1691,8 @@ struct il_cfg { const bool ucode_tracing; const bool sensitivity_calib_by_driver; const bool chain_noise_calib_by_driver; + + const u32 regulatory_bands[7]; }; /*************************** @@ -1800,60 +1724,24 @@ void il_mac_remove_interface(struct ieee80211_hw *hw, int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype newtype, bool newp2p); int il_alloc_txq_mem(struct il_priv *il); -void il_txq_mem(struct il_priv *il); +void il_free_txq_mem(struct il_priv *il); #ifdef CONFIG_IWLEGACY_DEBUGFS -int il_alloc_traffic_mem(struct il_priv *il); -void il_free_traffic_mem(struct il_priv *il); -void il_reset_traffic_log(struct il_priv *il); -void il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header); -void il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header); -const char *il_get_mgmt_string(int cmd); -const char *il_get_ctrl_string(int cmd); -void il_clear_traffic_stats(struct il_priv *il); -void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); +extern void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); #else -static inline int -il_alloc_traffic_mem(struct il_priv *il) -{ - return 0; -} - -static inline void -il_free_traffic_mem(struct il_priv *il) -{ -} - -static inline void -il_reset_traffic_log(struct il_priv *il) -{ -} - -static inline void -il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ -} - -static inline void -il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ -} - static inline void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) { } #endif + /***************************************************** - * RX handlers. - * **************************************************/ + * Handlers + ***************************************************/ void il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb); void il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb); void il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb); +void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); /***************************************************** * RX @@ -1864,25 +1752,20 @@ int il_rx_queue_alloc(struct il_priv *il); void il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q); int il_rx_queue_space(const struct il_rx_queue *q); void il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb); -/* Handlers */ + void il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb); void il_recover_from_stats(struct il_priv *il, struct il_rx_pkt *pkt); void il_chswitch_done(struct il_priv *il, bool is_success); -void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); - -/* TX helpers */ /***************************************************** * TX ******************************************************/ -void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); -int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, - u32 txq_id); -void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, - int slots_num, u32 txq_id); -void il_tx_queue_unmap(struct il_priv *il, int txq_id); -void il_tx_queue_free(struct il_priv *il, int txq_id); -void il_setup_watchdog(struct il_priv *il); +extern void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); +extern int il_tx_queue_init(struct il_priv *il, u32 txq_id); +extern void il_tx_queue_reset(struct il_priv *il, u32 txq_id); +extern void il_tx_queue_unmap(struct il_priv *il, int txq_id); +extern void il_tx_queue_free(struct il_priv *il, int txq_id); +extern void il_setup_watchdog(struct il_priv *il); /***************************************************** * TX power ****************************************************/ @@ -2000,7 +1883,7 @@ void il_free_geos(struct il_priv *il); #define S_HCMD_ACTIVE 0 /* host command in progress */ /* 1 is unused (used to be S_HCMD_SYNC_ACTIVE) */ #define S_INT_ENABLED 2 -#define S_RF_KILL_HW 3 +#define S_RFKILL 3 #define S_CT_KILL 4 #define S_INIT 5 #define S_ALIVE 6 @@ -2039,15 +1922,9 @@ il_is_init(struct il_priv *il) } static inline int -il_is_rfkill_hw(struct il_priv *il) -{ - return test_bit(S_RF_KILL_HW, &il->status); -} - -static inline int il_is_rfkill(struct il_priv *il) { - return il_is_rfkill_hw(il); + return test_bit(S_RFKILL, &il->status); } static inline int @@ -2068,7 +1945,9 @@ il_is_ready_rf(struct il_priv *il) extern void il_send_bt_config(struct il_priv *il); extern int il_send_stats_request(struct il_priv *il, u8 flags, bool clear); -void il_apm_stop(struct il_priv *il); +extern void il_apm_stop(struct il_priv *il); +extern void _il_apm_stop(struct il_priv *il); + int il_apm_init(struct il_priv *il); int il_send_rxon_timing(struct il_priv *il); @@ -2076,13 +1955,13 @@ int il_send_rxon_timing(struct il_priv *il); static inline int il_send_rxon_assoc(struct il_priv *il) { - return il->ops->hcmd->rxon_assoc(il); + return il->ops->rxon_assoc(il); } static inline int il_commit_rxon(struct il_priv *il) { - return il->ops->hcmd->commit_rxon(il); + return il->ops->commit_rxon(il); } static inline const struct ieee80211_supported_band * @@ -2103,7 +1982,7 @@ irqreturn_t il_isr(int irq, void *data); extern void il_set_bit(struct il_priv *p, u32 r, u32 m); extern void il_clear_bit(struct il_priv *p, u32 r, u32 m); -extern int _il_grab_nic_access(struct il_priv *il); +extern bool _il_grab_nic_access(struct il_priv *il); extern int _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout); extern int il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout); extern u32 il_rd_prph(struct il_priv *il, u32 reg); @@ -2114,20 +1993,20 @@ extern void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val); static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val) { - iowrite8(val, il->hw_base + ofs); + writeb(val, il->hw_base + ofs); } #define il_write8(il, ofs, val) _il_write8(il, ofs, val) static inline void _il_wr(struct il_priv *il, u32 ofs, u32 val) { - iowrite32(val, il->hw_base + ofs); + writel(val, il->hw_base + ofs); } static inline u32 _il_rd(struct il_priv *il, u32 ofs) { - return ioread32(il->hw_base + ofs); + return readl(il->hw_base + ofs); } static inline void @@ -2146,6 +2025,13 @@ static inline void _il_release_nic_access(struct il_priv *il) { _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + /* + * In above we are reading CSR_GP_CNTRL register, what will flush any + * previous writes, but still want write, which clear MAC_ACCESS_REQ + * bit, be performed on PCI bus before any other writes scheduled on + * different CPUs (after we drop reg_lock). + */ + mmiowb(); } static inline u32 @@ -2168,7 +2054,7 @@ il_wr(struct il_priv *il, u32 reg, u32 value) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - if (!_il_grab_nic_access(il)) { + if (likely(_il_grab_nic_access(il))) { _il_wr(il, reg, value); _il_release_nic_access(il); } @@ -2179,7 +2065,6 @@ static inline u32 _il_rd_prph(struct il_priv *il, u32 reg) { _il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); - rmb(); return _il_rd(il, HBUS_TARG_PRPH_RDAT); } @@ -2187,7 +2072,6 @@ static inline void _il_wr_prph(struct il_priv *il, u32 addr, u32 val) { _il_wr(il, HBUS_TARG_PRPH_WADDR, ((addr & 0x0000FFFF) | (3 << 24))); - wmb(); _il_wr(il, HBUS_TARG_PRPH_WDAT, val); } @@ -2197,9 +2081,10 @@ il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - _il_grab_nic_access(il); - _il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask)); - _il_release_nic_access(il); + if (likely(_il_grab_nic_access(il))) { + _il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask)); + _il_release_nic_access(il); + } spin_unlock_irqrestore(&il->reg_lock, reg_flags); } @@ -2209,9 +2094,10 @@ il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask) unsigned long reg_flags; spin_lock_irqsave(&il->reg_lock, reg_flags); - _il_grab_nic_access(il); - _il_wr_prph(il, reg, ((_il_rd_prph(il, reg) & mask) | bits)); - _il_release_nic_access(il); + if (likely(_il_grab_nic_access(il))) { + _il_wr_prph(il, reg, ((_il_rd_prph(il, reg) & mask) | bits)); + _il_release_nic_access(il); + } spin_unlock_irqrestore(&il->reg_lock, reg_flags); } @@ -2222,10 +2108,11 @@ il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask) u32 val; spin_lock_irqsave(&il->reg_lock, reg_flags); - _il_grab_nic_access(il); - val = _il_rd_prph(il, reg); - _il_wr_prph(il, reg, (val & ~mask)); - _il_release_nic_access(il); + if (likely(_il_grab_nic_access(il))) { + val = _il_rd_prph(il, reg); + _il_wr_prph(il, reg, (val & ~mask)); + _il_release_nic_access(il); + } spin_unlock_irqrestore(&il->reg_lock, reg_flags); } @@ -2487,10 +2374,10 @@ struct il_rb_status { __le32 __unused; /* 3945 only */ } __packed; -#define TFD_QUEUE_SIZE_MAX (256) -#define TFD_QUEUE_SIZE_BC_DUP (64) +#define TFD_QUEUE_SIZE_MAX 256 +#define TFD_QUEUE_SIZE_BC_DUP 64 #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) -#define IL_TX_DMA_MASK DMA_BIT_MASK(36) +#define IL_TX_DMA_MASK DMA_BIT_MASK(36) #define IL_NUM_OF_TBS 20 static inline u8 diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c index bb7c95607a6..229849150aa 100644 --- a/drivers/net/wireless/iwlegacy/debug.c +++ b/drivers/net/wireless/iwlegacy/debug.c @@ -31,6 +31,101 @@ #include "common.h" +void +il_clear_traffic_stats(struct il_priv *il) +{ + memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); + memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); +} + +/* + * il_update_stats function record all the MGMT, CTRL and DATA pkt for + * both TX and Rx . Use debugfs to display the rx/rx_stats + */ +void +il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) +{ + struct traffic_stats *stats; + + if (is_tx) + stats = &il->tx_stats; + else + stats = &il->rx_stats; + + if (ieee80211_is_mgmt(fc)) { + switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { + case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): + stats->mgmt[MANAGEMENT_ASSOC_REQ]++; + break; + case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): + stats->mgmt[MANAGEMENT_ASSOC_RESP]++; + break; + case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): + stats->mgmt[MANAGEMENT_REASSOC_REQ]++; + break; + case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): + stats->mgmt[MANAGEMENT_REASSOC_RESP]++; + break; + case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): + stats->mgmt[MANAGEMENT_PROBE_REQ]++; + break; + case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): + stats->mgmt[MANAGEMENT_PROBE_RESP]++; + break; + case cpu_to_le16(IEEE80211_STYPE_BEACON): + stats->mgmt[MANAGEMENT_BEACON]++; + break; + case cpu_to_le16(IEEE80211_STYPE_ATIM): + stats->mgmt[MANAGEMENT_ATIM]++; + break; + case cpu_to_le16(IEEE80211_STYPE_DISASSOC): + stats->mgmt[MANAGEMENT_DISASSOC]++; + break; + case cpu_to_le16(IEEE80211_STYPE_AUTH): + stats->mgmt[MANAGEMENT_AUTH]++; + break; + case cpu_to_le16(IEEE80211_STYPE_DEAUTH): + stats->mgmt[MANAGEMENT_DEAUTH]++; + break; + case cpu_to_le16(IEEE80211_STYPE_ACTION): + stats->mgmt[MANAGEMENT_ACTION]++; + break; + } + } else if (ieee80211_is_ctl(fc)) { + switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { + case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): + stats->ctrl[CONTROL_BACK_REQ]++; + break; + case cpu_to_le16(IEEE80211_STYPE_BACK): + stats->ctrl[CONTROL_BACK]++; + break; + case cpu_to_le16(IEEE80211_STYPE_PSPOLL): + stats->ctrl[CONTROL_PSPOLL]++; + break; + case cpu_to_le16(IEEE80211_STYPE_RTS): + stats->ctrl[CONTROL_RTS]++; + break; + case cpu_to_le16(IEEE80211_STYPE_CTS): + stats->ctrl[CONTROL_CTS]++; + break; + case cpu_to_le16(IEEE80211_STYPE_ACK): + stats->ctrl[CONTROL_ACK]++; + break; + case cpu_to_le16(IEEE80211_STYPE_CFEND): + stats->ctrl[CONTROL_CFEND]++; + break; + case cpu_to_le16(IEEE80211_STYPE_CFENDACK): + stats->ctrl[CONTROL_CFENDACK]++; + break; + } + } else { + /* data */ + stats->data_cnt++; + stats->data_bytes += len; + } +} +EXPORT_SYMBOL(il_update_stats); + /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ if (!debugfs_create_file(#name, mode, parent, il, \ @@ -98,6 +193,46 @@ static const struct file_operations il_dbgfs_##name##_ops = { \ .llseek = generic_file_llseek, \ }; +static const char * +il_get_mgmt_string(int cmd) +{ + switch (cmd) { + IL_CMD(MANAGEMENT_ASSOC_REQ); + IL_CMD(MANAGEMENT_ASSOC_RESP); + IL_CMD(MANAGEMENT_REASSOC_REQ); + IL_CMD(MANAGEMENT_REASSOC_RESP); + IL_CMD(MANAGEMENT_PROBE_REQ); + IL_CMD(MANAGEMENT_PROBE_RESP); + IL_CMD(MANAGEMENT_BEACON); + IL_CMD(MANAGEMENT_ATIM); + IL_CMD(MANAGEMENT_DISASSOC); + IL_CMD(MANAGEMENT_AUTH); + IL_CMD(MANAGEMENT_DEAUTH); + IL_CMD(MANAGEMENT_ACTION); + default: + return "UNKNOWN"; + + } +} + +static const char * +il_get_ctrl_string(int cmd) +{ + switch (cmd) { + IL_CMD(CONTROL_BACK_REQ); + IL_CMD(CONTROL_BACK); + IL_CMD(CONTROL_PSPOLL); + IL_CMD(CONTROL_RTS); + IL_CMD(CONTROL_CTS); + IL_CMD(CONTROL_ACK); + IL_CMD(CONTROL_CFEND); + IL_CMD(CONTROL_CFENDACK); + default: + return "UNKNOWN"; + + } +} + static ssize_t il_dbgfs_tx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -495,8 +630,8 @@ il_dbgfs_status_read(struct file *file, char __user *user_buf, size_t count, scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", test_bit(S_INT_ENABLED, &il->status)); pos += - scnprintf(buf + pos, bufsz - pos, "S_RF_KILL_HW:\t %d\n", - test_bit(S_RF_KILL_HW, &il->status)); + scnprintf(buf + pos, bufsz - pos, "S_RFKILL:\t %d\n", + test_bit(S_RFKILL, &il->status)); pos += scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", test_bit(S_CT_KILL, &il->status)); @@ -715,112 +850,6 @@ DEBUGFS_READ_FILE_OPS(qos); DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); static ssize_t -il_dbgfs_traffic_log_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = file->private_data; - int pos = 0, ofs = 0; - int cnt = 0, entry; - struct il_tx_queue *txq; - struct il_queue *q; - struct il_rx_queue *rxq = &il->rxq; - char *buf; - int bufsz = - ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (il->cfg->num_of_queues * 32 * 8) + 400; - const u8 *ptr; - ssize_t ret; - - if (!il->txq) { - IL_ERR("txq not ready\n"); - return -EAGAIN; - } - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IL_ERR("Can not allocate buffer\n"); - return -ENOMEM; - } - pos += scnprintf(buf + pos, bufsz - pos, "Tx Queue\n"); - for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { - txq = &il->txq[cnt]; - q = &txq->q; - pos += - scnprintf(buf + pos, bufsz - pos, - "q[%d]: read_ptr: %u, write_ptr: %u\n", cnt, - q->read_ptr, q->write_ptr); - } - if (il->tx_traffic && (il_debug_level & IL_DL_TX)) { - ptr = il->tx_traffic; - pos += - scnprintf(buf + pos, bufsz - pos, "Tx Traffic idx: %u\n", - il->tx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += - scnprintf(buf + pos, bufsz - pos, "0x%.4x ", - ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n"); - pos += - scnprintf(buf + pos, bufsz - pos, "read: %u, write: %u\n", - rxq->read, rxq->write); - - if (il->rx_traffic && (il_debug_level & IL_DL_RX)) { - ptr = il->rx_traffic; - pos += - scnprintf(buf + pos, bufsz - pos, "Rx Traffic idx: %u\n", - il->rx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += - scnprintf(buf + pos, bufsz - pos, "0x%.4x ", - ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t -il_dbgfs_traffic_log_write(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = file->private_data; - char buf[8]; - int buf_size; - int traffic_log; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%d", &traffic_log) != 1) - return -EFAULT; - if (traffic_log == 0) - il_reset_traffic_log(il); - - return count; -} - -static ssize_t il_dbgfs_tx_queue_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -901,7 +930,8 @@ il_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct il_priv *il = file->private_data; - return il->ops->lib->debugfs_ops.rx_stats_read(file, user_buf, count, ppos); + + return il->debugfs_ops->rx_stats_read(file, user_buf, count, ppos); } static ssize_t @@ -909,7 +939,8 @@ il_dbgfs_ucode_tx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct il_priv *il = file->private_data; - return il->ops->lib->debugfs_ops.tx_stats_read(file, user_buf, count, ppos); + + return il->debugfs_ops->tx_stats_read(file, user_buf, count, ppos); } static ssize_t @@ -917,7 +948,8 @@ il_dbgfs_ucode_general_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct il_priv *il = file->private_data; - return il->ops->lib->debugfs_ops.general_stats_read(file, user_buf, count, ppos); + + return il->debugfs_ops->general_stats_read(file, user_buf, count, ppos); } static ssize_t @@ -1175,8 +1207,8 @@ il_dbgfs_fh_reg_read(struct file *file, char __user *user_buf, size_t count, int pos = 0; ssize_t ret = -EFAULT; - if (il->ops->lib->dump_fh) { - ret = pos = il->ops->lib->dump_fh(il, &buf, true); + if (il->ops->dump_fh) { + ret = pos = il->ops->dump_fh(il, &buf, true); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, @@ -1300,7 +1332,6 @@ il_dbgfs_wd_timeout_write(struct file *file, const char __user *user_buf, DEBUGFS_READ_FILE_OPS(rx_stats); DEBUGFS_READ_FILE_OPS(tx_stats); -DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); DEBUGFS_READ_FILE_OPS(rx_queue); DEBUGFS_READ_FILE_OPS(tx_queue); DEBUGFS_READ_FILE_OPS(ucode_rx_stats); @@ -1354,7 +1385,6 @@ il_dbgfs_register(struct il_priv *il, const char *name) DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 9dc84a7354d..afa0bb8f324 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -1,7 +1,7 @@ # WIFI obj-$(CONFIG_IWLWIFI) += iwlwifi.o iwlwifi-objs := iwl-agn.o iwl-agn-rs.o iwl-mac80211.o -iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o +iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o iwl-debug.o iwlwifi-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o iwlwifi-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o @@ -13,6 +13,7 @@ iwlwifi-objs += iwl-6000.o iwlwifi-objs += iwl-1000.o iwlwifi-objs += iwl-2000.o iwlwifi-objs += iwl-pci.o +iwlwifi-objs += iwl-drv.o iwlwifi-objs += iwl-trans.o iwlwifi-objs += iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 8c1466c907f..605ee3df1d8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -120,7 +120,7 @@ static struct iwl_sensitivity_ranges iwl1000_sensitivity = { .nrg_th_cca = 62, }; -static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) +static void iwl1000_hw_set_hw_params(struct iwl_priv *priv) { if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) @@ -128,8 +128,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) iwlagn_mod_params.num_of_queues; hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues; - hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE; - hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE; hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ); @@ -146,8 +144,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) /* Set initial sensitivity parameters */ hw_params(priv).sens = &iwl1000_sensitivity; - - return 0; } static struct iwl_lib_ops iwl1000_lib = { @@ -193,6 +189,8 @@ static struct iwl_ht_params iwl1000_ht_params = { .ucode_api_max = IWL1000_UCODE_API_MAX, \ .ucode_api_ok = IWL1000_UCODE_API_OK, \ .ucode_api_min = IWL1000_UCODE_API_MIN, \ + .max_inst_size = IWLAGN_RTC_INST_SIZE, \ + .max_data_size = IWLAGN_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .lib = &iwl1000_lib, \ @@ -215,6 +213,8 @@ struct iwl_cfg iwl1000_bg_cfg = { .ucode_api_max = IWL100_UCODE_API_MAX, \ .ucode_api_ok = IWL100_UCODE_API_OK, \ .ucode_api_min = IWL100_UCODE_API_MIN, \ + .max_inst_size = IWLAGN_RTC_INST_SIZE, \ + .max_data_size = IWLAGN_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .lib = &iwl1000_lib, \ diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index d4f5f3b8757..e6e8c79a80d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -116,7 +116,7 @@ static struct iwl_sensitivity_ranges iwl2000_sensitivity = { .nrg_th_cca = 62, }; -static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) +static void iwl2000_hw_set_hw_params(struct iwl_priv *priv) { if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) @@ -124,8 +124,6 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) iwlagn_mod_params.num_of_queues; hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues; - hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE; - hw_params(priv).max_inst_size = IWL60_RTC_INST_SIZE; hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ); @@ -142,8 +140,6 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) /* Set initial sensitivity parameters */ hw_params(priv).sens = &iwl2000_sensitivity; - - return 0; } static struct iwl_lib_ops iwl2000_lib = { @@ -242,6 +238,8 @@ static struct iwl_bt_params iwl2030_bt_params = { .ucode_api_max = IWL2000_UCODE_API_MAX, \ .ucode_api_ok = IWL2000_UCODE_API_OK, \ .ucode_api_min = IWL2000_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .lib = &iwl2000_lib, \ @@ -268,6 +266,8 @@ struct iwl_cfg iwl2000_2bgn_d_cfg = { .ucode_api_max = IWL2030_UCODE_API_MAX, \ .ucode_api_ok = IWL2030_UCODE_API_OK, \ .ucode_api_min = IWL2030_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .lib = &iwl2030_lib, \ @@ -290,6 +290,8 @@ struct iwl_cfg iwl2030_2bgn_cfg = { .ucode_api_max = IWL105_UCODE_API_MAX, \ .ucode_api_ok = IWL105_UCODE_API_OK, \ .ucode_api_min = IWL105_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .lib = &iwl2000_lib, \ @@ -318,6 +320,8 @@ struct iwl_cfg iwl105_bgn_d_cfg = { .ucode_api_max = IWL135_UCODE_API_MAX, \ .ucode_api_ok = IWL135_UCODE_API_OK, \ .ucode_api_min = IWL135_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .lib = &iwl2030_lib, \ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index dc9317d0343..1527dec7a26 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -162,7 +162,7 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv) hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; } -static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) +static void iwl5000_hw_set_hw_params(struct iwl_priv *priv) { if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) @@ -170,8 +170,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) iwlagn_mod_params.num_of_queues; hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues; - hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE; - hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE; hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); @@ -185,11 +183,9 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) /* Set initial sensitivity parameters */ hw_params(priv).sens = &iwl5000_sensitivity; - - return 0; } -static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) +static void iwl5150_hw_set_hw_params(struct iwl_priv *priv) { if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) @@ -197,8 +193,6 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) iwlagn_mod_params.num_of_queues; hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues; - hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE; - hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE; hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); @@ -212,8 +206,6 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) /* Set initial sensitivity parameters */ hw_params(priv).sens = &iwl5150_sensitivity; - - return 0; } static void iwl5150_temperature(struct iwl_priv *priv) @@ -356,6 +348,8 @@ static struct iwl_ht_params iwl5000_ht_params = { .fw_name_pre = IWL5000_FW_PRE, \ .ucode_api_max = IWL5000_UCODE_API_MAX, \ .ucode_api_min = IWL5000_UCODE_API_MIN, \ + .max_inst_size = IWLAGN_RTC_INST_SIZE, \ + .max_data_size = IWLAGN_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_5000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \ .lib = &iwl5000_lib, \ @@ -399,6 +393,8 @@ struct iwl_cfg iwl5350_agn_cfg = { .fw_name_pre = IWL5000_FW_PRE, .ucode_api_max = IWL5000_UCODE_API_MAX, .ucode_api_min = IWL5000_UCODE_API_MIN, + .max_inst_size = IWLAGN_RTC_INST_SIZE, + .max_data_size = IWLAGN_RTC_DATA_SIZE, .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, .lib = &iwl5000_lib, @@ -412,6 +408,8 @@ struct iwl_cfg iwl5350_agn_cfg = { .fw_name_pre = IWL5150_FW_PRE, \ .ucode_api_max = IWL5150_UCODE_API_MAX, \ .ucode_api_min = IWL5150_UCODE_API_MIN, \ + .max_inst_size = IWLAGN_RTC_INST_SIZE, \ + .max_data_size = IWLAGN_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_5050_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \ .lib = &iwl5150_lib, \ diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index c36fb858a45..223e60a1b79 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -137,7 +137,7 @@ static struct iwl_sensitivity_ranges iwl6000_sensitivity = { .nrg_th_cca = 62, }; -static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) +static void iwl6000_hw_set_hw_params(struct iwl_priv *priv) { if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) @@ -145,8 +145,6 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) iwlagn_mod_params.num_of_queues; hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues; - hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE; - hw_params(priv).max_inst_size = IWL60_RTC_INST_SIZE; hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); @@ -165,7 +163,6 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) /* Set initial sensitivity parameters */ hw_params(priv).sens = &iwl6000_sensitivity; - return 0; } static int iwl6000_hw_channel_switch(struct iwl_priv *priv, @@ -349,6 +346,8 @@ static struct iwl_bt_params iwl6000_bt_params = { .ucode_api_max = IWL6000G2_UCODE_API_MAX, \ .ucode_api_ok = IWL6000G2_UCODE_API_OK, \ .ucode_api_min = IWL6000G2_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_6005_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION, \ .lib = &iwl6000_lib, \ @@ -384,11 +383,24 @@ struct iwl_cfg iwl6005_2agn_d_cfg = { .ht_params = &iwl6000_ht_params, }; +struct iwl_cfg iwl6005_2agn_mow1_cfg = { + .name = "Intel(R) Centrino(R) Advanced-N 6206 AGN", + IWL_DEVICE_6005, + .ht_params = &iwl6000_ht_params, +}; +struct iwl_cfg iwl6005_2agn_mow2_cfg = { + .name = "Intel(R) Centrino(R) Advanced-N 6207 AGN", + IWL_DEVICE_6005, + .ht_params = &iwl6000_ht_params, +}; + #define IWL_DEVICE_6030 \ .fw_name_pre = IWL6030_FW_PRE, \ .ucode_api_max = IWL6000G2_UCODE_API_MAX, \ .ucode_api_ok = IWL6000G2_UCODE_API_OK, \ .ucode_api_min = IWL6000G2_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .eeprom_ver = EEPROM_6030_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ .lib = &iwl6030_lib, \ @@ -458,6 +470,8 @@ struct iwl_cfg iwl130_bg_cfg = { .ucode_api_max = IWL6000_UCODE_API_MAX, \ .ucode_api_ok = IWL6000_UCODE_API_OK, \ .ucode_api_min = IWL6000_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .valid_tx_ant = ANT_BC, /* .cfg overwrite */ \ .valid_rx_ant = ANT_BC, /* .cfg overwrite */ \ .eeprom_ver = EEPROM_6000_EEPROM_VERSION, \ @@ -487,6 +501,8 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .fw_name_pre = IWL6050_FW_PRE, \ .ucode_api_max = IWL6050_UCODE_API_MAX, \ .ucode_api_min = IWL6050_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .valid_tx_ant = ANT_AB, /* .cfg overwrite */ \ .valid_rx_ant = ANT_AB, /* .cfg overwrite */ \ .lib = &iwl6000_lib, \ @@ -512,6 +528,8 @@ struct iwl_cfg iwl6050_2abg_cfg = { .fw_name_pre = IWL6050_FW_PRE, \ .ucode_api_max = IWL6050_UCODE_API_MAX, \ .ucode_api_min = IWL6050_UCODE_API_MIN, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ .lib = &iwl6000_lib, \ .additional_nic_config = iwl6150_additional_nic_config, \ .eeprom_ver = EEPROM_6150_EEPROM_VERSION, \ @@ -537,6 +555,8 @@ struct iwl_cfg iwl6000_3agn_cfg = { .ucode_api_max = IWL6000_UCODE_API_MAX, .ucode_api_ok = IWL6000_UCODE_API_OK, .ucode_api_min = IWL6000_UCODE_API_MIN, + .max_inst_size = IWL60_RTC_INST_SIZE, + .max_data_size = IWL60_RTC_DATA_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, .lib = &iwl6000_lib, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 6aa00982786..988ee454a94 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -68,6 +68,8 @@ #include "iwl-agn-calib.h" #include "iwl-trans.h" #include "iwl-agn.h" +#include "iwl-wifi.h" +#include "iwl-ucode.h" /***************************************************************************** * INIT calibrations framework @@ -634,7 +636,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv) data->last_bad_plcp_cnt_cck = 0; data->last_fa_cnt_cck = 0; - if (priv->enhance_sensitivity_table) + if (nic(priv)->fw.enhance_sensitivity_table) ret |= iwl_enhance_sensitivity_write(priv); else ret |= iwl_sensitivity_write(priv); @@ -745,7 +747,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv) iwl_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time); iwl_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis); - if (priv->enhance_sensitivity_table) + if (nic(priv)->fw.enhance_sensitivity_table) iwl_enhance_sensitivity_write(priv); else iwl_sensitivity_write(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index a8f7689aaac..5be0d3695d0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -77,7 +77,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED; tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO; - if (IWL_UCODE_API(priv->ucode_ver) == 1) + if (IWL_UCODE_API(nic(priv)->fw.ucode_ver) == 1) tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1; else tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD; @@ -700,7 +700,7 @@ static void iwlagn_set_kill_msk(struct iwl_priv *priv, priv->kill_cts_mask = bt_kill_cts_msg[kill_msk]; /* schedule to send runtime bt_config */ - queue_work(priv->shrd->workqueue, &priv->bt_runtime_config); + queue_work(priv->workqueue, &priv->bt_runtime_config); } } @@ -745,7 +745,7 @@ int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, IWL_BT_COEX_TRAFFIC_LOAD_NONE; } priv->bt_status = coex->bt_status; - queue_work(priv->shrd->workqueue, + queue_work(priv->workqueue, &priv->bt_traffic_change_work); } } @@ -959,7 +959,7 @@ static void iwlagn_wowlan_program_keys(struct ieee80211_hw *hw, struct ieee80211_key_conf *key, void *_data) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct wowlan_key_data *data = _data; struct iwl_rxon_context *ctx = data->ctx; struct aes_sc *aes_sc, *aes_tx_sc = NULL; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index b9ba404d15c..a7d67135e3d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -38,6 +38,7 @@ #include "iwl-dev.h" #include "iwl-core.h" #include "iwl-agn.h" +#include "iwl-op-mode.h" #define RS_NAME "iwl-agn-rs" @@ -892,7 +893,7 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, rs_fill_link_cmd(priv, lq_sta, tbl->current_rate); iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false); - queue_work(priv->shrd->workqueue, &priv->bt_full_concurrency); + queue_work(priv->workqueue, &priv->bt_full_concurrency); } } @@ -909,7 +910,8 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, struct iwl_lq_sta *lq_sta = priv_sta; struct iwl_link_quality_cmd *table; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct iwl_priv *priv = (struct iwl_priv *)priv_r; + struct iwl_op_mode *op_mode = (struct iwl_op_mode *)priv_r; + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); enum mac80211_rate_control_flags mac_flags; u32 tx_rate; @@ -2737,7 +2739,9 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb = txrc->skb; struct ieee80211_supported_band *sband = txrc->sband; - struct iwl_priv *priv __maybe_unused = (struct iwl_priv *)priv_r; + struct iwl_op_mode *op_mode __maybe_unused = + (struct iwl_op_mode *)priv_r; + struct iwl_priv *priv __maybe_unused = IWL_OP_MODE_GET_DVM(op_mode); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_lq_sta *lq_sta = priv_sta; int rate_idx; @@ -2805,9 +2809,10 @@ static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, gfp_t gfp) { struct iwl_station_priv *sta_priv = (struct iwl_station_priv *) sta->drv_priv; - struct iwl_priv *priv; + struct iwl_op_mode *op_mode __maybe_unused = + (struct iwl_op_mode *)priv_rate; + struct iwl_priv *priv __maybe_unused = IWL_OP_MODE_GET_DVM(op_mode); - priv = (struct iwl_priv *)priv_rate; IWL_DEBUG_RATE(priv, "create station rate scale window\n"); return &sta_priv->lq_sta; @@ -3074,7 +3079,8 @@ static void rs_free(void *priv_rate) static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta, void *priv_sta) { - struct iwl_priv *priv __maybe_unused = priv_r; + struct iwl_op_mode *op_mode __maybe_unused = priv_r; + struct iwl_priv *priv __maybe_unused = IWL_OP_MODE_GET_DVM(op_mode); IWL_DEBUG_RATE(priv, "enter\n"); IWL_DEBUG_RATE(priv, "leave\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index a14ddab783e..30bb5bbb0cd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -581,7 +581,7 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv, if (unlikely(!test_bit(STATUS_SCANNING, &priv->shrd->status)) && (pkt->hdr.cmd == STATISTICS_NOTIFICATION)) { iwlagn_rx_calc_noise(priv); - queue_work(priv->shrd->workqueue, &priv->run_time_calib_work); + queue_work(priv->workqueue, &priv->run_time_calib_work); } if (cfg(priv)->lib->temperature && change) cfg(priv)->lib->temperature(priv); @@ -1141,10 +1141,11 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv) } -int iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, +int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_mem_buffer *rxb, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); int err = 0; /* diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 8ca9570ec36..73653a6cf32 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -549,7 +549,7 @@ void iwlagn_config_ht40(struct ieee80211_conf *conf, int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx; struct ieee80211_conf *conf = &hw->conf; struct ieee80211_channel *channel = conf->channel; @@ -805,7 +805,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changes) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); int ret; bool force = false; @@ -900,6 +900,22 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, } } + /* + * If the ucode decides to do beacon filtering before + * association, it will lose beacons that are needed + * before sending frames out on passive channels. This + * causes association failures on those channels. Enable + * receiving beacons in such cases. + */ + + if (vif->type == NL80211_IFTYPE_STATION) { + if (!bss_conf->assoc) + ctx->staging.filter_flags |= RXON_FILTER_BCON_AWARE_MSK; + else + ctx->staging.filter_flags &= + ~RXON_FILTER_BCON_AWARE_MSK; + } + if (force || memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging))) iwlagn_commit_rxon(priv, ctx); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c index c728ed75584..56d7c0e3816 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c @@ -568,7 +568,7 @@ void iwl_tt_enter_ct_kill(struct iwl_priv *priv) return; IWL_DEBUG_TEMP(priv, "Queueing critical temperature enter.\n"); - queue_work(priv->shrd->workqueue, &priv->ct_enter); + queue_work(priv->workqueue, &priv->ct_enter); } void iwl_tt_exit_ct_kill(struct iwl_priv *priv) @@ -577,7 +577,7 @@ void iwl_tt_exit_ct_kill(struct iwl_priv *priv) return; IWL_DEBUG_TEMP(priv, "Queueing critical temperature exit.\n"); - queue_work(priv->shrd->workqueue, &priv->ct_exit); + queue_work(priv->workqueue, &priv->ct_exit); } static void iwl_bg_tt_work(struct work_struct *work) @@ -600,7 +600,7 @@ void iwl_tt_handler(struct iwl_priv *priv) return; IWL_DEBUG_TEMP(priv, "Queueing thermal throttling work.\n"); - queue_work(priv->shrd->workqueue, &priv->tt_work); + queue_work(priv->workqueue, &priv->tt_work); } /* Thermal throttling initialization diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 64f8db685dc..5f78567f418 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -322,7 +322,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) sta_priv = (void *)info->control.sta->drv_priv; if (sta_priv && sta_priv->asleep && - (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) { + (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) { /* * This sends an asynchronous command to the device, * but we can rely on it being processed before the @@ -331,6 +331,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) * counter. * For now set the counter to just 1 since we do not * support uAPSD yet. + * + * FIXME: If we get two non-bufferable frames one + * after the other, we might only send out one of + * them because this is racy. */ iwl_sta_modify_sleep_tx_count(priv, sta_id, 1); } @@ -983,7 +987,7 @@ static void iwl_check_abort_status(struct iwl_priv *priv, if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) { IWL_ERR(priv, "Tx flush command to flush out all frames\n"); if (!test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) - queue_work(priv->shrd->workqueue, &priv->tx_flush); + queue_work(priv->workqueue, &priv->tx_flush); } } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8837171ad55..e0fef9f257c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -50,8 +50,8 @@ #include "iwl-agn-calib.h" #include "iwl-agn.h" #include "iwl-shared.h" -#include "iwl-bus.h" #include "iwl-trans.h" +#include "iwl-op-mode.h" /****************************************************************************** * @@ -618,7 +618,7 @@ static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) .valid = cpu_to_le32(valid_tx_ant), }; - if (IWL_UCODE_API(priv->ucode_ver) > 1) { + if (IWL_UCODE_API(nic(priv)->fw.ucode_ver) > 1) { IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant); return iwl_trans_send_cmd_pdu(trans(priv), TX_ANT_CONFIGURATION_CMD, @@ -738,14 +738,14 @@ int iwl_alive_start(struct iwl_priv *priv) return iwl_power_update_mode(priv, true); } -static void iwl_cancel_deferred_work(struct iwl_priv *priv); - -void __iwl_down(struct iwl_priv *priv) +void iwl_down(struct iwl_priv *priv) { int exit_pending; IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n"); + lockdep_assert_held(&priv->shrd->mutex); + iwl_scan_cancel_timeout(priv, 200); /* @@ -803,15 +803,6 @@ void __iwl_down(struct iwl_priv *priv) priv->beacon_skb = NULL; } -void iwl_down(struct iwl_priv *priv) -{ - mutex_lock(&priv->shrd->mutex); - __iwl_down(priv); - mutex_unlock(&priv->shrd->mutex); - - iwl_cancel_deferred_work(priv); -} - /***************************************************************************** * * Workqueue callbacks @@ -869,7 +860,7 @@ void iwlagn_prepare_restart(struct iwl_priv *priv) bt_status = priv->bt_status; bt_is_sco = priv->bt_is_sco; - __iwl_down(priv); + iwl_down(priv); priv->bt_full_concurrent = bt_full_concurrent; priv->bt_ci_compliance = bt_ci_compliance; @@ -939,7 +930,7 @@ static void iwlagn_disable_roc_work(struct work_struct *work) static void iwl_setup_deferred_work(struct iwl_priv *priv) { - priv->shrd->workqueue = create_singlethread_workqueue(DRV_NAME); + priv->workqueue = create_singlethread_workqueue(DRV_NAME); init_waitqueue_head(&priv->shrd->wait_command_queue); @@ -970,7 +961,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) priv->watchdog.function = iwl_bg_watchdog; } -static void iwl_cancel_deferred_work(struct iwl_priv *priv) +void iwl_cancel_deferred_work(struct iwl_priv *priv) { if (cfg(priv)->lib->cancel_deferred_work) cfg(priv)->lib->cancel_deferred_work(priv); @@ -1091,7 +1082,7 @@ static void iwl_uninit_drv(struct iwl_priv *priv) #define IWL_RX_BUF_SIZE_4K (4 * 1024) #define IWL_RX_BUF_SIZE_8K (8 * 1024) -static int iwl_set_hw_params(struct iwl_priv *priv) +static void iwl_set_hw_params(struct iwl_priv *priv) { if (iwlagn_mod_params.amsdu_size_8K) hw_params(priv).rx_page_order = @@ -1111,7 +1102,7 @@ static int iwl_set_hw_params(struct iwl_priv *priv) hw_params(priv).wd_timeout = cfg(priv)->base_params->wd_timeout; /* Device-specific setup */ - return cfg(priv)->lib->set_hw_params(priv); + cfg(priv)->lib->set_hw_params(priv); } @@ -1151,37 +1142,43 @@ static void iwl_debug_config(struct iwl_priv *priv) #endif } -int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops, - struct iwl_cfg *cfg) +static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans) { + struct iwl_fw *fw = &nic(trans)->fw; int err = 0; struct iwl_priv *priv; struct ieee80211_hw *hw; + struct iwl_op_mode *op_mode; u16 num_mac; + u32 ucode_flags; /************************ * 1. Allocating HW data ************************/ hw = iwl_alloc_all(); if (!hw) { - pr_err("%s: Cannot allocate network device\n", cfg->name); + pr_err("%s: Cannot allocate network device\n", + cfg(trans)->name); err = -ENOMEM; goto out; } - priv = hw->priv; - priv->shrd = bus->shrd; + op_mode = hw->priv; + op_mode->ops = &iwl_dvm_ops; + priv = IWL_OP_MODE_GET_DVM(op_mode); + priv->shrd = trans->shrd; priv->shrd->priv = priv; + iwl_trans_configure(trans(priv), op_mode); + /* At this point both hw and priv are allocated. */ - SET_IEEE80211_DEV(hw, trans(priv)->dev); + SET_IEEE80211_DEV(priv->hw, trans(priv)->dev); /* show what debugging capabilities we have */ iwl_debug_config(priv); IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); - cfg(priv) = cfg; /* is antenna coupling more than 35dB ? */ priv->bt_ant_couple_ok = @@ -1217,7 +1214,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops, * 4. Read EEPROM *****************/ /* Read the EEPROM */ - err = iwl_eeprom_init(priv, trans(priv)->hw_rev); + err = iwl_eeprom_init(trans(priv), trans(priv)->hw_rev); /* Reset chip to save power until we load uCode during "up". */ iwl_trans_stop_hw(trans(priv)); if (err) { @@ -1248,11 +1245,23 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops, /************************ * 5. Setup HW constants ************************/ - if (iwl_set_hw_params(priv)) { - err = -ENOENT; - IWL_ERR(priv, "failed to set hw parameters\n"); - goto out_free_eeprom; - } + iwl_set_hw_params(priv); + + ucode_flags = fw->ucode_capa.flags; + +#ifndef CONFIG_IWLWIFI_P2P + ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN; +#endif + if (!(hw_params(priv).sku & EEPROM_SKU_CAP_IPAN_ENABLE)) + ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN; + + /* + * if not PAN, then don't support P2P -- might be a uCode + * packaging bug or due to the eeprom check above + */ + if (!(ucode_flags & IWL_UCODE_TLV_FLAGS_PAN)) + ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P; + /******************* * 6. Setup priv @@ -1273,17 +1282,49 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops, iwl_power_initialize(priv); iwl_tt_initialize(priv); - init_completion(&priv->firmware_loading_complete); + snprintf(priv->hw->wiphy->fw_version, + sizeof(priv->hw->wiphy->fw_version), + "%s", fw->fw_version); + + priv->new_scan_threshold_behaviour = + !!(ucode_flags & IWL_UCODE_TLV_FLAGS_NEWSCAN); + + if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) { + priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; + priv->shrd->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM; + } else { + priv->sta_key_max_num = STA_KEY_MAX_NUM; + priv->shrd->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; + } + + priv->phy_calib_chain_noise_reset_cmd = + fw->ucode_capa.standard_phy_calibration_size; + priv->phy_calib_chain_noise_gain_cmd = + fw->ucode_capa.standard_phy_calibration_size + 1; - err = iwl_request_firmware(priv, true); + /* initialize all valid contexts */ + iwl_init_context(priv, ucode_flags); + + /************************************************** + * This is still part of probe() in a sense... + * + * 9. Setup and register with mac80211 and debugfs + **************************************************/ + err = iwlagn_mac_setup_register(priv, &fw->ucode_capa); if (err) goto out_destroy_workqueue; - return 0; + err = iwl_dbgfs_register(priv, DRV_NAME); + if (err) + IWL_ERR(priv, + "failed to create debugfs files. Ignoring error: %d\n", + err); + + return op_mode; out_destroy_workqueue: - destroy_workqueue(priv->shrd->workqueue); - priv->shrd->workqueue = NULL; + destroy_workqueue(priv->workqueue); + priv->workqueue = NULL; iwl_uninit_drv(priv); out_free_eeprom: iwl_eeprom_free(priv->shrd); @@ -1291,12 +1332,15 @@ out_free_traffic_mem: iwl_free_traffic_mem(priv); ieee80211_free_hw(priv->hw); out: - return err; + op_mode = NULL; + return op_mode; } -void __devexit iwl_remove(struct iwl_priv * priv) +static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) { - wait_for_completion(&priv->firmware_loading_complete); + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + + wait_for_completion(&nic(priv)->request_firmware_complete); IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); @@ -1316,18 +1360,18 @@ void __devexit iwl_remove(struct iwl_priv * priv) /*This will stop the queues, move the device to low power state */ iwl_trans_stop_device(trans(priv)); - iwl_dealloc_ucode(trans(priv)); + iwl_dealloc_ucode(nic(priv)); iwl_eeprom_free(priv->shrd); /*netif_stop_queue(dev); */ - flush_workqueue(priv->shrd->workqueue); + flush_workqueue(priv->workqueue); /* ieee80211_unregister_hw calls iwlagn_mac_stop, which flushes - * priv->shrd->workqueue... so we can't take down the workqueue + * priv->workqueue... so we can't take down the workqueue * until now... */ - destroy_workqueue(priv->shrd->workqueue); - priv->shrd->workqueue = NULL; + destroy_workqueue(priv->workqueue); + priv->workqueue = NULL; iwl_free_traffic_mem(priv); iwl_uninit_drv(priv); @@ -1337,6 +1381,16 @@ void __devexit iwl_remove(struct iwl_priv * priv) ieee80211_free_hw(priv->hw); } +const struct iwl_op_mode_ops iwl_dvm_ops = { + .start = iwl_op_mode_dvm_start, + .stop = iwl_op_mode_dvm_stop, + .rx = iwl_rx_dispatch, + .queue_full = iwl_stop_sw_queue, + .queue_not_full = iwl_wake_sw_queue, + .hw_rf_kill = iwl_set_hw_rfkill_state, + .free_skb = iwl_free_skb, + .nic_error = iwl_nic_error, +}; /***************************************************************************** * diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 37c325ff6e8..cb484e273b9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -65,11 +65,7 @@ #include "iwl-dev.h" -struct iwlagn_ucode_capabilities { - u32 max_probe_length; - u32 standard_phy_calibration_size; - u32 flags; -}; +struct iwl_ucode_capabilities; extern struct ieee80211_ops iwlagn_hw_ops; @@ -81,14 +77,23 @@ static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd) hdr->data_valid = 1; } -void __iwl_down(struct iwl_priv *priv); void iwl_down(struct iwl_priv *priv); +void iwl_cancel_deferred_work(struct iwl_priv *priv); void iwlagn_prepare_restart(struct iwl_priv *priv); +void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb); +int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode, + struct iwl_rx_mem_buffer *rxb, + struct iwl_device_cmd *cmd); +void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac); +void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac); +void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state); +void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac); +void iwl_nic_error(struct iwl_op_mode *op_mode); /* MAC80211 */ struct ieee80211_hw *iwl_alloc_all(void); int iwlagn_mac_setup_register(struct iwl_priv *priv, - struct iwlagn_ucode_capabilities *capa); + struct iwl_ucode_capabilities *capa); void iwlagn_mac_unregister(struct iwl_priv *priv); /* RXON */ @@ -387,4 +392,14 @@ void iwl_testmode_cleanup(struct iwl_priv *priv) } #endif +#ifdef CONFIG_IWLWIFI_DEBUG +void iwl_print_rx_config_cmd(struct iwl_priv *priv, + enum iwl_rxon_context_id ctxid); +#else +static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, + enum iwl_rxon_context_id ctxid) +{ +} +#endif + #endif /* __iwl_agn_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-bus.h b/drivers/net/wireless/iwlwifi/iwl-bus.h deleted file mode 100644 index 30965e0e8ab..00000000000 --- a/drivers/net/wireless/iwlwifi/iwl-bus.h +++ /dev/null @@ -1,145 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#ifndef __iwl_bus_h__ -#define __iwl_bus_h__ - -#include <linux/types.h> -#include <linux/spinlock.h> - -/** - * DOC: Bus layer - role and goal - * - * iwl-bus.h defines the API to the bus layer of the iwlwifi driver. - * The bus layer is responsible for doing very basic bus operations that are - * listed in the iwl_bus_ops structure. - * The bus layer registers to the bus driver, advertises the supported HW and - * gets notifications about enumeration, suspend, resume. - * For the moment, the bus layer is not a linux kernel module as itself, and - * the module_init function of the driver must call the bus specific - * registration functions. These functions are listed at the end of this file. - * For the moment, there is only one implementation of this interface: PCI-e. - * This implementation is iwl-pci.c - */ - -/** - * DOC: encapsulation and type safety - * - * The iwl_bus describes the data that is shared amongst all the bus layer - * implementations. This data is visible to other layers. Data in the bus - * specific area is not visible outside the bus specific implementation. - * iwl_bus holds a pointer to iwl_shared which holds pointer to all the other - * layers of the driver (iwl_priv, iwl_trans). In fact, this is the way to go - * when the transport layer needs to call a function of another layer. - * - * In order to achieve encapsulation, iwl_priv cannot be dereferenced from the - * bus layer. Type safety is still kept since functions that gets iwl_priv gets - * a typed pointer (as opposed to void *). - */ - -/** - * DOC: probe flow - * - * The module_init calls the bus specific registration function. The - * registration to the bus layer will trigger an enumeration of the bus which - * will call the bus specific probe function. - * The first thing this function must do is to allocate the memory needed by - * iwl_bus + the bus_specific data. - * Once the bus specific probe function has configured the hardware, it - * chooses the appropriate transport layer and calls iwl_probe that will run - * the bus independent probe flow. - * - * Note: The bus specific code must set the following data in iwl_bus before it - * calls iwl_probe: - * * bus->dev - * * bus->irq - * * bus->ops - */ - -struct iwl_shared; -struct iwl_bus; - -/** - * struct iwl_bus - bus common data - * - * This data is common to all bus layer implementations. - * - * @ops - pointer to iwl_bus_ops - * @shrd - pointer to iwl_shared which holds shared data from the upper layer - * NB: for the time being this needs to be set by the upper layer since - * it allocates the shared data - */ -struct iwl_bus { - struct iwl_shared *shrd; - - /* pointer to bus specific struct */ - /*Ensure that this pointer will always be aligned to sizeof pointer */ - char bus_specific[0] __attribute__((__aligned__(sizeof(void *)))); -}; - -/***************************************************** -* Bus layer registration functions -******************************************************/ -int __must_check iwl_pci_register_driver(void); -void iwl_pci_unregister_driver(void); - -#endif /* __iwl_bus_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-cfg.h b/drivers/net/wireless/iwlwifi/iwl-cfg.h index 957bc00cdaf..1ad14bbccc9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-cfg.h +++ b/drivers/net/wireless/iwlwifi/iwl-cfg.h @@ -80,6 +80,8 @@ extern struct iwl_cfg iwl6005_2abg_cfg; extern struct iwl_cfg iwl6005_2bg_cfg; extern struct iwl_cfg iwl6005_2agn_sff_cfg; extern struct iwl_cfg iwl6005_2agn_d_cfg; +extern struct iwl_cfg iwl6005_2agn_mow1_cfg; +extern struct iwl_cfg iwl6005_2agn_mow2_cfg; extern struct iwl_cfg iwl1030_bgn_cfg; extern struct iwl_cfg iwl1030_bg_cfg; extern struct iwl_cfg iwl6030_2agn_cfg; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 0677b3dfbfb..275e0896605 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -38,10 +38,10 @@ #include "iwl-core.h" #include "iwl-io.h" #include "iwl-power.h" -#include "iwl-agn.h" #include "iwl-shared.h" #include "iwl-agn.h" #include "iwl-trans.h" +#include "iwl-wifi.h" const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; @@ -643,7 +643,7 @@ u8 iwl_get_single_channel_number(struct iwl_priv *priv, * NOTE: Does not commit to the hardware; it sets appropriate bit fields * in the staging RXON flag structure based on the ch->band */ -int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, +void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, struct iwl_rxon_context *ctx) { enum ieee80211_band band = ch->band; @@ -651,7 +651,7 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, if ((le16_to_cpu(ctx->staging.channel) == channel) && (priv->band == band)) - return 0; + return; ctx->staging.channel = cpu_to_le16(channel); if (band == IEEE80211_BAND_5GHZ) @@ -663,7 +663,6 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, IWL_DEBUG_INFO(priv, "Staging channel set to %d [%d]\n", channel, band); - return 0; } void iwl_set_flags_for_band(struct iwl_priv *priv, @@ -831,11 +830,16 @@ void iwl_print_rx_config_cmd(struct iwl_priv *priv, } #endif -void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) +static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) { unsigned int reload_msec; unsigned long reload_jiffies; +#ifdef CONFIG_IWLWIFI_DEBUG + if (iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) + iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS); +#endif + /* Set the FW error flag -- cleared on iwl_down */ set_bit(STATUS_FW_ERROR, &priv->shrd->status); @@ -875,7 +879,7 @@ void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) if (iwlagn_mod_params.restart_fw) { IWL_DEBUG_FW_ERRORS(priv, "Restarting adapter due to uCode error.\n"); - queue_work(priv->shrd->workqueue, &priv->restart); + queue_work(priv->workqueue, &priv->restart); } else IWL_DEBUG_FW_ERRORS(priv, "Detected FW error, but not restarting\n"); @@ -1456,8 +1460,17 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base, return cpu_to_le32(res); } -void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state) +void iwl_nic_error(struct iwl_op_mode *op_mode) { + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + + iwlagn_fw_error(priv, false); +} + +void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) +{ + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + wiphy_rfkill_set_hw_state(priv->hw->wiphy, state); } @@ -1466,8 +1479,9 @@ void iwl_nic_config(struct iwl_priv *priv) cfg(priv)->lib->nic_config(priv); } -void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb) +void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) { + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); struct ieee80211_tx_info *info; info = IEEE80211_SKB_CB(skb); @@ -1475,12 +1489,16 @@ void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb) dev_kfree_skb_any(skb); } -void iwl_stop_sw_queue(struct iwl_priv *priv, u8 ac) +void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac) { + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + ieee80211_stop_queue(priv->hw, ac); } -void iwl_wake_sw_queue(struct iwl_priv *priv, u8 ac) +void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac) { + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + ieee80211_wake_queue(priv->hw, ac); } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 8d60dcf6f2e..42630f5e8de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -76,7 +76,7 @@ struct iwl_cmd; struct iwl_lib_ops { /* set hw dependent parameters */ - int (*set_hw_params)(struct iwl_priv *priv); + void (*set_hw_params)(struct iwl_priv *priv); /* setup BT Rx handler */ void (*bt_rx_handler_setup)(struct iwl_priv *priv); /* setup BT related deferred work */ @@ -169,7 +169,7 @@ void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx, int hw_decrypt); int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx); int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx); -int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, +void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, struct iwl_rxon_context *ctx); void iwl_set_flags_for_band(struct iwl_priv *priv, struct iwl_rxon_context *ctx, @@ -197,6 +197,8 @@ const char *get_ctrl_string(int cmd); void iwl_clear_traffic_stats(struct iwl_priv *priv); void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len); +void iwl_reset_traffic_log(struct iwl_priv *priv); + #else static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv) { diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c new file mode 100644 index 00000000000..4bc2e70051d --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-debug.c @@ -0,0 +1,127 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#include <linux/interrupt.h> +#include "iwl-debug.h" + +#define __iwl_fn(fn) \ +void __iwl_ ##fn(struct device *dev, const char *fmt, ...) \ +{ \ + struct va_format vaf = { \ + .fmt = fmt, \ + }; \ + va_list args; \ + \ + va_start(args, fmt); \ + vaf.va = &args; \ + dev_ ##fn(dev, "%pV", &vaf); \ + trace_iwlwifi_ ##fn(&vaf); \ + va_end(args); \ +} + +__iwl_fn(warn) +__iwl_fn(info) +__iwl_fn(crit) + +void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only, + const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; + if (!trace_only) { + if (rfkill_prefix) + dev_err(dev, "(RFKILL) %pV", &vaf); + else + dev_err(dev, "%pV", &vaf); + } + trace_iwlwifi_err(&vaf); + va_end(args); +} + +#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING) +void __iwl_dbg(struct iwl_shared *shared, struct device *dev, + u32 level, bool limit, const char *function, + const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; +#ifdef CONFIG_IWLWIFI_DEBUG + if (iwl_get_debug_level(shared) & level && + (!limit || net_ratelimit())) + dev_err(dev, "%c %s %pV", in_interrupt() ? 'I' : 'U', + function, &vaf); +#endif + trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf); + va_end(args); +} +#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 351b41d7f4f..01b23303d73 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -29,16 +29,34 @@ #ifndef __iwl_debug_h__ #define __iwl_debug_h__ -#include "iwl-bus.h" #include "iwl-shared.h" +#include "iwl-devtrace.h" struct iwl_priv; -/*No matter what is m (priv, bus, trans), this will work */ -#define IWL_ERR(m, f, a...) dev_err(trans(m)->dev, f, ## a) -#define IWL_WARN(m, f, a...) dev_warn(trans(m)->dev, f, ## a) -#define IWL_INFO(m, f, a...) dev_info(trans(m)->dev, f, ## a) -#define IWL_CRIT(m, f, a...) dev_crit(trans(m)->dev, f, ## a) +void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace, + const char *fmt, ...); +void __iwl_warn(struct device *dev, const char *fmt, ...); +void __iwl_info(struct device *dev, const char *fmt, ...); +void __iwl_crit(struct device *dev, const char *fmt, ...); + +/* No matter what is m (priv, bus, trans), this will work */ +#define IWL_ERR(m, f, a...) __iwl_err(trans(m)->dev, false, false, f, ## a) +#define IWL_WARN(m, f, a...) __iwl_warn(trans(m)->dev, f, ## a) +#define IWL_INFO(m, f, a...) __iwl_info(trans(m)->dev, f, ## a) +#define IWL_CRIT(m, f, a...) __iwl_crit(trans(m)->dev, f, ## a) + +#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING) +void __iwl_dbg(struct iwl_shared *shared, struct device *dev, + u32 level, bool limit, const char *function, + const char *fmt, ...); +#else +static inline void +__iwl_dbg(struct iwl_shared *shared, struct device *dev, + u32 level, bool limit, const char *function, + const char *fmt, ...) +{} +#endif #define iwl_print_hex_error(m, p, len) \ do { \ @@ -46,53 +64,35 @@ do { \ DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ } while (0) -#ifdef CONFIG_IWLWIFI_DEBUG -#define IWL_DEBUG(m, level, fmt, ...) \ -do { \ - if (iwl_get_debug_level((m)->shrd) & (level)) \ - dev_err(trans(m)->dev, "%c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __func__, \ - ##__VA_ARGS__); \ -} while (0) - -#define IWL_DEBUG_LIMIT(m, level, fmt, ...) \ -do { \ - if (iwl_get_debug_level((m)->shrd) & (level) && \ - net_ratelimit()) \ - dev_err(trans(m)->dev, "%c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __func__, \ - ##__VA_ARGS__); \ -} while (0) +#define IWL_DEBUG(m, level, fmt, args...) \ + __iwl_dbg((m)->shrd, trans(m)->dev, level, false, __func__, fmt, ##args) +#define IWL_DEBUG_LIMIT(m, level, fmt, args...) \ + __iwl_dbg((m)->shrd, trans(m)->dev, level, true, __func__, fmt, ##args) +#ifdef CONFIG_IWLWIFI_DEBUG #define iwl_print_hex_dump(m, level, p, len) \ do { \ if (iwl_get_debug_level((m)->shrd) & level) \ print_hex_dump(KERN_DEBUG, "iwl data: ", \ DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ } while (0) - -#define IWL_DEBUG_QUIET_RFKILL(p, fmt, ...) \ +#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \ do { \ - if (!iwl_is_rfkill(p->shrd)) \ - dev_err(trans(p)->dev, "%s%c %s " fmt, \ - "", \ - in_interrupt() ? 'I' : 'U', __func__, \ - ##__VA_ARGS__); \ - else if (iwl_get_debug_level(p->shrd) & IWL_DL_RADIO) \ - dev_err(trans(p)->dev, "%s%c %s " fmt, \ - "(RFKILL) ", \ - in_interrupt() ? 'I' : 'U', __func__, \ - ##__VA_ARGS__); \ + if (!iwl_is_rfkill((m)->shrd)) \ + IWL_ERR(m, fmt, ##args); \ + else \ + __iwl_err(trans(m)->dev, true, \ + !(iwl_get_debug_level((m)->shrd) & IWL_DL_RADIO),\ + fmt, ##args); \ } while (0) - #else -#define IWL_DEBUG(m, level, fmt, args...) -#define IWL_DEBUG_LIMIT(m, level, fmt, args...) #define iwl_print_hex_dump(m, level, p, len) -#define IWL_DEBUG_QUIET_RFKILL(p, fmt, args...) \ -do { \ - if (!iwl_is_rfkill(p->shrd)) \ - IWL_ERR(p, fmt, ##args); \ +#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \ +do { \ + if (!iwl_is_rfkill((m)->shrd)) \ + IWL_ERR(m, fmt, ##args); \ + else \ + __iwl_err(trans(m)->dev, true, true, fmt, ##args); \ } while (0) #endif /* CONFIG_IWLWIFI_DEBUG */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 136de6fb3fa..ad74138e1c7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -40,6 +40,7 @@ #include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn.h" +#include "iwl-wifi.h" /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ @@ -234,12 +235,12 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { - struct iwl_trans *trans = trans(priv); + struct iwl_nic *nic = nic(priv); priv->dbgfs_sram_offset = 0x800000; - if (trans->shrd->ucode_type == IWL_UCODE_INIT) - priv->dbgfs_sram_len = trans->ucode_init.data.len; + if (nic->shrd->ucode_type == IWL_UCODE_INIT) + priv->dbgfs_sram_len = nic->fw.ucode_init.data.len; else - priv->dbgfs_sram_len = trans->ucode_rt.data.len; + priv->dbgfs_sram_len = nic->fw.ucode_rt.data.len; } len = priv->dbgfs_sram_len; @@ -342,7 +343,7 @@ static ssize_t iwl_dbgfs_wowlan_sram_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, priv->wowlan_sram, - trans(priv)->ucode_wowlan.data.len); + nic(priv)->fw.ucode_wowlan.data.len); } static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index aa99457c3a5..6e5bf0a1460 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -47,9 +47,9 @@ #include "iwl-power.h" #include "iwl-agn-rs.h" #include "iwl-agn-tt.h" -#include "iwl-bus.h" #include "iwl-trans.h" #include "iwl-shared.h" +#include "iwl-op-mode.h" struct iwl_tx_queue; @@ -442,9 +442,6 @@ struct iwl_chain_noise_data { u8 state; }; -#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ -#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ - enum { MEASUREMENT_READY = (1 << 0), MEASUREMENT_ACTIVE = (1 << 1), @@ -696,11 +693,11 @@ struct iwl_testmode_trace { dma_addr_t dma_addr; bool trace_enabled; }; -struct iwl_testmode_sram { +struct iwl_testmode_mem { u32 buff_size; u32 num_chunks; u8 *buff_addr; - bool sram_readed; + bool read_in_progress; }; #endif @@ -710,6 +707,13 @@ struct iwl_wipan_noa_data { u8 data[]; }; +#define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \ + ((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific)) + +#define IWL_MAC80211_GET_DVM(_hw) \ + ((struct iwl_priv *) ((struct iwl_op_mode *) \ + (_hw)->priv)->op_mode_specific) + struct iwl_priv { /*data shared among all the driver's layers */ @@ -721,6 +725,8 @@ struct iwl_priv { struct ieee80211_rate *ieee_rates; struct kmem_cache *tx_cmd_pool; + struct workqueue_struct *workqueue; + enum ieee80211_band band; void (*pre_rx_handler)(struct iwl_priv *priv, @@ -785,13 +791,6 @@ struct iwl_priv { /* EEPROM MAC addresses */ struct mac_address addresses[2]; - /* uCode images, save to reload in case of failure */ - int fw_index; /* firmware we're trying to load */ - u32 ucode_ver; /* version of ucode, copy of - iwl_ucode.ver */ - - char firmware_name[25]; - struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; __le16 switch_channel; @@ -801,7 +800,6 @@ struct iwl_priv { u8 start_calib; struct iwl_sensitivity_data sensitivity_data; struct iwl_chain_noise_data chain_noise_data; - bool enhance_sensitivity_table; __le16 sensitivity_tbl[HD_TABLE_SIZE]; __le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES]; @@ -869,11 +867,6 @@ struct iwl_priv { struct iwl_rx_phy_res last_phy_res; bool last_phy_res_valid; - struct completion firmware_loading_complete; - - u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; - u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; - /* * chain noise reset and gain commands are the * two extra calibration commands follows the standard @@ -964,7 +957,7 @@ struct iwl_priv { bool led_registered; #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE struct iwl_testmode_trace testmode_trace; - struct iwl_testmode_sram testmode_sram; + struct iwl_testmode_mem testmode_mem; u32 tm_fixed_rate; #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 4d892211ce4..96e62338cec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -34,6 +34,11 @@ #undef TRACE_EVENT #define TRACE_EVENT(name, proto, ...) \ static inline void trace_ ## name(proto) {} +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(...) +#undef DEFINE_EVENT +#define DEFINE_EVENT(evt_class, name, proto, ...) \ +static inline void trace_ ## name(proto) {} #endif #define PRIV_ENTRY __field(void *, priv) @@ -164,6 +169,66 @@ TRACE_EVENT(iwlwifi_dev_ucode_wrap_event, ); #undef TRACE_SYSTEM +#define TRACE_SYSTEM iwlwifi_msg + +#define MAX_MSG_LEN 100 + +DECLARE_EVENT_CLASS(iwlwifi_msg_event, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf), + TP_STRUCT__entry( + __dynamic_array(char, msg, MAX_MSG_LEN) + ), + TP_fast_assign( + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + MAX_MSG_LEN, vaf->fmt, + *vaf->va) >= MAX_MSG_LEN); + ), + TP_printk("%s", (char *)__get_dynamic_array(msg)) +); + +DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +TRACE_EVENT(iwlwifi_dbg, + TP_PROTO(u32 level, bool in_interrupt, const char *function, + struct va_format *vaf), + TP_ARGS(level, in_interrupt, function, vaf), + TP_STRUCT__entry( + __field(u32, level) + __field(u8, in_interrupt) + __string(function, function) + __dynamic_array(char, msg, MAX_MSG_LEN) + ), + TP_fast_assign( + __entry->level = level; + __entry->in_interrupt = in_interrupt; + __assign_str(function, function); + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + MAX_MSG_LEN, vaf->fmt, + *vaf->va) >= MAX_MSG_LEN); + ), + TP_printk("%s", (char *)__get_dynamic_array(msg)) +); + +#undef TRACE_SYSTEM #define TRACE_SYSTEM iwlwifi TRACE_EVENT(iwlwifi_dev_hcmd, diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c new file mode 100644 index 00000000000..8ff52568cf6 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -0,0 +1,103 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include <linux/completion.h> + +#include "iwl-drv.h" +#include "iwl-trans.h" +#include "iwl-wifi.h" +#include "iwl-op-mode.h" + +int iwl_drv_start(struct iwl_shared *shrd, + struct iwl_trans *trans, struct iwl_cfg *cfg) +{ + int ret; + + shrd->cfg = cfg; + + shrd->nic = kzalloc(sizeof(*shrd->nic), GFP_KERNEL); + if (!shrd->nic) { + dev_printk(KERN_ERR, trans->dev, "Couldn't allocate iwl_nic"); + return -ENOMEM; + } + shrd->nic->shrd = shrd; + + init_completion(&shrd->nic->request_firmware_complete); + + ret = iwl_request_firmware(shrd->nic, true); + + if (ret) { + dev_printk(KERN_ERR, trans->dev, "Couldn't request the fw"); + kfree(shrd->nic); + } + + return ret; +} + +void iwl_drv_stop(struct iwl_shared *shrd) +{ + /* op_mode can be NULL if its start failed */ + if (shrd->nic->op_mode) + iwl_op_mode_stop(shrd->nic->op_mode); + + kfree(shrd->nic); +} diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h new file mode 100644 index 00000000000..90534a23ddc --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-drv.h @@ -0,0 +1,123 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + +#ifndef __iwl_drv_h__ +#define __iwl_drv_h__ + +#include "iwl-shared.h" + +/** + * DOC: Driver system flows - drv component + * + * This component implements the system flows such as bus enumeration, bus + * removal. Bus dependent parts of system flows (such as iwl_pci_probe) are in + * bus specific files (transport files). This is the code that is common among + * different buses. + * + * This component is also in charge of managing the several implementations of + * the wifi flows: it will allow to have several fw API implementation. These + * different implementations will differ in the way they implement mac80211's + * handlers too. + + * The init flow wrt to the drv component looks like this: + * 1) The bus specific component is called from module_init + * 2) The bus specific component registers the bus driver + * 3) The bus driver calls the probe function + * 4) The bus specific component configures the bus + * 5) The bus specific component calls to the drv bus agnostic part + * (iwl_drv_start) + * 6) iwl_drv_start fetches the fw ASYNC, iwl_ucode_callback + * 7) iwl_ucode_callback parses the fw file + * 8) iwl_ucode_callback starts the wifi implementation to matches the fw + */ + +/** + * iwl_drv_start - start the drv + * + * @shrd: the shrd area + * @trans_ops: the ops of the transport + * @cfg: device specific constants / virtual functions + * + * TODO: review the parameters given to this function + * + * starts the driver: fetches the firmware. This should be called by bus + * specific system flows implementations. For example, the bus specific probe + * function should do bus related operations only, and then call to this + * function. + */ +int iwl_drv_start(struct iwl_shared *shrd, + struct iwl_trans *trans, struct iwl_cfg *cfg); + +/** + * iwl_drv_stop - stop the drv + * + * @shrd: the shrd area + * + * TODO: review the parameters given to this function + * + * Stop the driver. This should be called by bus specific system flows + * implementations. For example, the bus specific remove function should first + * call this function and then do the bus related operations only. + */ +void iwl_drv_stop(struct iwl_shared *shrd); + +#endif /* __iwl_drv_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index d1fd1cdb29c..07e93787bce 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -149,23 +149,27 @@ static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */ * EEPROM chip, not a single event, so even reads could conflict if they * weren't arbitrated by the semaphore. */ -static int iwl_eeprom_acquire_semaphore(struct iwl_bus *bus) + +#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ +#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ + +static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) { u16 count; int ret; for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { /* Request semaphore */ - iwl_set_bit(trans(bus), CSR_HW_IF_CONFIG_REG, + iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); /* See if we got it */ - ret = iwl_poll_bit(trans(bus), CSR_HW_IF_CONFIG_REG, + ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, EEPROM_SEM_TIMEOUT); if (ret >= 0) { - IWL_DEBUG_EEPROM(trans(bus), + IWL_DEBUG_EEPROM(trans, "Acquired semaphore after %d tries.\n", count+1); return ret; @@ -175,9 +179,9 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_bus *bus) return ret; } -static void iwl_eeprom_release_semaphore(struct iwl_bus *bus) +static void iwl_eeprom_release_semaphore(struct iwl_trans *trans) { - iwl_clear_bit(trans(bus), CSR_HW_IF_CONFIG_REG, + iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); } @@ -304,19 +308,20 @@ void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac) * ******************************************************************************/ -static void iwl_set_otp_access(struct iwl_bus *bus, enum iwl_access_mode mode) +static void iwl_set_otp_access(struct iwl_trans *trans, + enum iwl_access_mode mode) { - iwl_read32(trans(bus), CSR_OTP_GP_REG); + iwl_read32(trans, CSR_OTP_GP_REG); if (mode == IWL_OTP_ACCESS_ABSOLUTE) - iwl_clear_bit(trans(bus), CSR_OTP_GP_REG, + iwl_clear_bit(trans, CSR_OTP_GP_REG, CSR_OTP_GP_REG_OTP_ACCESS_MODE); else - iwl_set_bit(trans(bus), CSR_OTP_GP_REG, + iwl_set_bit(trans, CSR_OTP_GP_REG, CSR_OTP_GP_REG_OTP_ACCESS_MODE); } -static int iwl_get_nvm_type(struct iwl_bus *bus, u32 hw_rev) +static int iwl_get_nvm_type(struct iwl_trans *trans, u32 hw_rev) { u32 otpgp; int nvm_type; @@ -324,7 +329,7 @@ static int iwl_get_nvm_type(struct iwl_bus *bus, u32 hw_rev) /* OTP only valid for CP/PP and after */ switch (hw_rev & CSR_HW_REV_TYPE_MSK) { case CSR_HW_REV_TYPE_NONE: - IWL_ERR(bus, "Unknown hardware type\n"); + IWL_ERR(trans, "Unknown hardware type\n"); return -ENOENT; case CSR_HW_REV_TYPE_5300: case CSR_HW_REV_TYPE_5350: @@ -333,7 +338,7 @@ static int iwl_get_nvm_type(struct iwl_bus *bus, u32 hw_rev) nvm_type = NVM_DEVICE_TYPE_EEPROM; break; default: - otpgp = iwl_read32(trans(bus), CSR_OTP_GP_REG); + otpgp = iwl_read32(trans, CSR_OTP_GP_REG); if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT) nvm_type = NVM_DEVICE_TYPE_OTP; else @@ -343,73 +348,74 @@ static int iwl_get_nvm_type(struct iwl_bus *bus, u32 hw_rev) return nvm_type; } -static int iwl_init_otp_access(struct iwl_bus *bus) +static int iwl_init_otp_access(struct iwl_trans *trans) { int ret; /* Enable 40MHz radio clock */ - iwl_write32(trans(bus), CSR_GP_CNTRL, - iwl_read32(trans(bus), CSR_GP_CNTRL) | + iwl_write32(trans, CSR_GP_CNTRL, + iwl_read32(trans, CSR_GP_CNTRL) | CSR_GP_CNTRL_REG_FLAG_INIT_DONE); /* wait for clock to be ready */ - ret = iwl_poll_bit(trans(bus), CSR_GP_CNTRL, + ret = iwl_poll_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) - IWL_ERR(bus, "Time out access OTP\n"); + IWL_ERR(trans, "Time out access OTP\n"); else { - iwl_set_bits_prph(trans(bus), APMG_PS_CTRL_REG, + iwl_set_bits_prph(trans, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); udelay(5); - iwl_clear_bits_prph(trans(bus), APMG_PS_CTRL_REG, + iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); /* * CSR auto clock gate disable bit - * this is only applicable for HW with OTP shadow RAM */ - if (cfg(bus)->base_params->shadow_ram_support) - iwl_set_bit(trans(bus), CSR_DBG_LINK_PWR_MGMT_REG, + if (cfg(trans)->base_params->shadow_ram_support) + iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); } return ret; } -static int iwl_read_otp_word(struct iwl_bus *bus, u16 addr, __le16 *eeprom_data) +static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, + __le16 *eeprom_data) { int ret = 0; u32 r; u32 otpgp; - iwl_write32(trans(bus), CSR_EEPROM_REG, + iwl_write32(trans, CSR_EEPROM_REG, CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - ret = iwl_poll_bit(trans(bus), CSR_EEPROM_REG, + ret = iwl_poll_bit(trans, CSR_EEPROM_REG, CSR_EEPROM_REG_READ_VALID_MSK, CSR_EEPROM_REG_READ_VALID_MSK, IWL_EEPROM_ACCESS_TIMEOUT); if (ret < 0) { - IWL_ERR(bus, "Time out reading OTP[%d]\n", addr); + IWL_ERR(trans, "Time out reading OTP[%d]\n", addr); return ret; } - r = iwl_read32(trans(bus), CSR_EEPROM_REG); + r = iwl_read32(trans, CSR_EEPROM_REG); /* check for ECC errors: */ - otpgp = iwl_read32(trans(bus), CSR_OTP_GP_REG); + otpgp = iwl_read32(trans, CSR_OTP_GP_REG); if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) { /* stop in this case */ /* set the uncorrectable OTP ECC bit for acknowledgement */ - iwl_set_bit(trans(bus), CSR_OTP_GP_REG, + iwl_set_bit(trans, CSR_OTP_GP_REG, CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); - IWL_ERR(bus, "Uncorrectable OTP ECC error, abort OTP read\n"); + IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n"); return -EINVAL; } if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) { /* continue in this case */ /* set the correctable OTP ECC bit for acknowledgement */ - iwl_set_bit(trans(bus), CSR_OTP_GP_REG, + iwl_set_bit(trans, CSR_OTP_GP_REG, CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); - IWL_ERR(bus, "Correctable OTP ECC error, continue read\n"); + IWL_ERR(trans, "Correctable OTP ECC error, continue read\n"); } *eeprom_data = cpu_to_le16(r >> 16); return 0; @@ -418,20 +424,20 @@ static int iwl_read_otp_word(struct iwl_bus *bus, u16 addr, __le16 *eeprom_data) /* * iwl_is_otp_empty: check for empty OTP */ -static bool iwl_is_otp_empty(struct iwl_bus *bus) +static bool iwl_is_otp_empty(struct iwl_trans *trans) { u16 next_link_addr = 0; __le16 link_value; bool is_empty = false; /* locate the beginning of OTP link list */ - if (!iwl_read_otp_word(bus, next_link_addr, &link_value)) { + if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) { if (!link_value) { - IWL_ERR(bus, "OTP is empty\n"); + IWL_ERR(trans, "OTP is empty\n"); is_empty = true; } } else { - IWL_ERR(bus, "Unable to read first block of OTP list.\n"); + IWL_ERR(trans, "Unable to read first block of OTP list.\n"); is_empty = true; } @@ -448,7 +454,7 @@ static bool iwl_is_otp_empty(struct iwl_bus *bus) * we should read and used to configure the device. * only perform this operation if shadow RAM is disabled */ -static int iwl_find_otp_image(struct iwl_bus *bus, +static int iwl_find_otp_image(struct iwl_trans *trans, u16 *validblockaddr) { u16 next_link_addr = 0, valid_addr; @@ -456,10 +462,10 @@ static int iwl_find_otp_image(struct iwl_bus *bus, int usedblocks = 0; /* set addressing mode to absolute to traverse the link list */ - iwl_set_otp_access(bus, IWL_OTP_ACCESS_ABSOLUTE); + iwl_set_otp_access(trans, IWL_OTP_ACCESS_ABSOLUTE); /* checking for empty OTP or error */ - if (iwl_is_otp_empty(bus)) + if (iwl_is_otp_empty(trans)) return -EINVAL; /* @@ -473,9 +479,9 @@ static int iwl_find_otp_image(struct iwl_bus *bus, */ valid_addr = next_link_addr; next_link_addr = le16_to_cpu(link_value) * sizeof(u16); - IWL_DEBUG_EEPROM(bus, "OTP blocks %d addr 0x%x\n", + IWL_DEBUG_EEPROM(trans, "OTP blocks %d addr 0x%x\n", usedblocks, next_link_addr); - if (iwl_read_otp_word(bus, next_link_addr, &link_value)) + if (iwl_read_otp_word(trans, next_link_addr, &link_value)) return -EINVAL; if (!link_value) { /* @@ -490,10 +496,10 @@ static int iwl_find_otp_image(struct iwl_bus *bus, } /* more in the link list, continue */ usedblocks++; - } while (usedblocks <= cfg(bus)->base_params->max_ll_items); + } while (usedblocks <= cfg(trans)->base_params->max_ll_items); /* OTP has no valid blocks */ - IWL_DEBUG_EEPROM(bus, "OTP has no valid blocks\n"); + IWL_DEBUG_EEPROM(trans, "OTP has no valid blocks\n"); return -EINVAL; } @@ -653,63 +659,62 @@ void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv) * * NOTE: This routine uses the non-debug IO access functions. */ -int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) +int iwl_eeprom_init(struct iwl_trans *trans, u32 hw_rev) { - struct iwl_shared *shrd = priv->shrd; __le16 *e; - u32 gp = iwl_read32(trans(priv), CSR_EEPROM_GP); + u32 gp = iwl_read32(trans, CSR_EEPROM_GP); int sz; int ret; u16 addr; u16 validblockaddr = 0; u16 cache_addr = 0; - trans(priv)->nvm_device_type = iwl_get_nvm_type(bus(priv), hw_rev); - if (trans(priv)->nvm_device_type == -ENOENT) + trans->nvm_device_type = iwl_get_nvm_type(trans, hw_rev); + if (trans->nvm_device_type == -ENOENT) return -ENOENT; /* allocate eeprom */ - sz = cfg(priv)->base_params->eeprom_size; - IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz); - shrd->eeprom = kzalloc(sz, GFP_KERNEL); - if (!shrd->eeprom) { + sz = cfg(trans)->base_params->eeprom_size; + IWL_DEBUG_EEPROM(trans, "NVM size = %d\n", sz); + trans->shrd->eeprom = kzalloc(sz, GFP_KERNEL); + if (!trans->shrd->eeprom) { ret = -ENOMEM; goto alloc_err; } - e = (__le16 *)shrd->eeprom; + e = (__le16 *)trans->shrd->eeprom; - ret = iwl_eeprom_verify_signature(trans(priv)); + ret = iwl_eeprom_verify_signature(trans); if (ret < 0) { - IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); + IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); ret = -ENOENT; goto err; } /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = iwl_eeprom_acquire_semaphore(bus(priv)); + ret = iwl_eeprom_acquire_semaphore(trans); if (ret < 0) { - IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n"); + IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n"); ret = -ENOENT; goto err; } - if (trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP) { + if (trans->nvm_device_type == NVM_DEVICE_TYPE_OTP) { - ret = iwl_init_otp_access(bus(priv)); + ret = iwl_init_otp_access(trans); if (ret) { - IWL_ERR(priv, "Failed to initialize OTP access.\n"); + IWL_ERR(trans, "Failed to initialize OTP access.\n"); ret = -ENOENT; goto done; } - iwl_write32(trans(priv), CSR_EEPROM_GP, - iwl_read32(trans(priv), CSR_EEPROM_GP) & + iwl_write32(trans, CSR_EEPROM_GP, + iwl_read32(trans, CSR_EEPROM_GP) & ~CSR_EEPROM_GP_IF_OWNER_MSK); - iwl_set_bit(trans(priv), CSR_OTP_GP_REG, + iwl_set_bit(trans, CSR_OTP_GP_REG, CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK | CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); /* traversing the linked list if no shadow ram supported */ - if (!cfg(priv)->base_params->shadow_ram_support) { - if (iwl_find_otp_image(bus(priv), &validblockaddr)) { + if (!cfg(trans)->base_params->shadow_ram_support) { + if (iwl_find_otp_image(trans, &validblockaddr)) { ret = -ENOENT; goto done; } @@ -718,7 +723,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) addr += sizeof(u16)) { __le16 eeprom_data; - ret = iwl_read_otp_word(bus(priv), addr, &eeprom_data); + ret = iwl_read_otp_word(trans, addr, &eeprom_data); if (ret) goto done; e[cache_addr / 2] = eeprom_data; @@ -729,34 +734,35 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) for (addr = 0; addr < sz; addr += sizeof(u16)) { u32 r; - iwl_write32(trans(priv), CSR_EEPROM_REG, + iwl_write32(trans, CSR_EEPROM_REG, CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - ret = iwl_poll_bit(trans(priv), CSR_EEPROM_REG, + ret = iwl_poll_bit(trans, CSR_EEPROM_REG, CSR_EEPROM_REG_READ_VALID_MSK, CSR_EEPROM_REG_READ_VALID_MSK, IWL_EEPROM_ACCESS_TIMEOUT); if (ret < 0) { - IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr); + IWL_ERR(trans, + "Time out reading EEPROM[%d]\n", addr); goto done; } - r = iwl_read32(trans(priv), CSR_EEPROM_REG); + r = iwl_read32(trans, CSR_EEPROM_REG); e[addr / 2] = cpu_to_le16(r >> 16); } } - IWL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n", - (trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP) + IWL_DEBUG_EEPROM(trans, "NVM Type: %s, version: 0x%x\n", + (trans->nvm_device_type == NVM_DEVICE_TYPE_OTP) ? "OTP" : "EEPROM", - iwl_eeprom_query16(shrd, EEPROM_VERSION)); + iwl_eeprom_query16(trans->shrd, EEPROM_VERSION)); ret = 0; done: - iwl_eeprom_release_semaphore(bus(priv)); + iwl_eeprom_release_semaphore(trans); err: if (ret) - iwl_eeprom_free(priv->shrd); + iwl_eeprom_free(trans->shrd); alloc_err: return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 13f2d3928ef..cbb86116917 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -67,6 +67,7 @@ struct iwl_priv; struct iwl_shared; +struct iwl_trans; /* * EEPROM access time values: @@ -305,7 +306,7 @@ struct iwl_eeprom_ops { }; -int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev); +int iwl_eeprom_init(struct iwl_trans *trans, u32 hw_rev); void iwl_eeprom_free(struct iwl_shared *shrd); int iwl_eeprom_check_version(struct iwl_priv *priv); int iwl_eeprom_check_sku(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index d8025fee7e0..03f770543d8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -51,8 +51,8 @@ #include "iwl-agn-calib.h" #include "iwl-agn.h" #include "iwl-shared.h" -#include "iwl-bus.h" #include "iwl-trans.h" +#include "iwl-op-mode.h" /***************************************************************************** * @@ -136,7 +136,7 @@ iwlagn_iface_combinations_p2p[] = { * other mac80211 functions grouped here. */ int iwlagn_mac_setup_register(struct iwl_priv *priv, - struct iwlagn_ucode_capabilities *capa) + struct iwl_ucode_capabilities *capa) { int ret; struct ieee80211_hw *hw = priv->hw; @@ -195,7 +195,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, WIPHY_FLAG_DISABLE_BEACON_HINTS | WIPHY_FLAG_IBSS_RSN; - if (trans(priv)->ucode_wowlan.code.len && + if (nic(priv)->fw.ucode_wowlan.code.len && device_can_wakeup(trans(priv)->dev)) { hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT | @@ -296,7 +296,7 @@ static int __iwl_up(struct iwl_priv *priv) error: set_bit(STATUS_EXIT_PENDING, &priv->shrd->status); - __iwl_down(priv); + iwl_down(priv); clear_bit(STATUS_EXIT_PENDING, &priv->shrd->status); IWL_ERR(priv, "Unable to initialize device.\n"); @@ -305,7 +305,7 @@ static int __iwl_up(struct iwl_priv *priv) static int iwlagn_mac_start(struct ieee80211_hw *hw) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int ret; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -332,7 +332,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw) static void iwlagn_mac_stop(struct ieee80211_hw *hw) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -341,9 +341,13 @@ static void iwlagn_mac_stop(struct ieee80211_hw *hw) priv->is_open = 0; + mutex_lock(&priv->shrd->mutex); iwl_down(priv); + mutex_unlock(&priv->shrd->mutex); + + iwl_cancel_deferred_work(priv); - flush_workqueue(priv->shrd->workqueue); + flush_workqueue(priv->workqueue); /* User space software may expect getting rfkill changes * even if interface is down, trans->down will leave the RF @@ -358,7 +362,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_gtk_rekey_data *data) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); if (iwlagn_mod_params.sw_crypto) return; @@ -385,7 +389,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, static int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; int ret; @@ -427,7 +431,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw, static int iwlagn_mac_resume(struct ieee80211_hw *hw) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct ieee80211_vif *vif; unsigned long flags; @@ -453,17 +457,17 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) #ifdef CONFIG_IWLWIFI_DEBUGFS if (ret == 0) { - struct iwl_trans *trans = trans(priv); + struct iwl_nic *nic = nic(priv); if (!priv->wowlan_sram) priv->wowlan_sram = - kzalloc(trans->ucode_wowlan.data.len, + kzalloc(nic->fw.ucode_wowlan.data.len, GFP_KERNEL); if (priv->wowlan_sram) _iwl_read_targ_mem_words( trans(priv), 0x800000, priv->wowlan_sram, - trans->ucode_wowlan.data.len / 4); + nic->fw.ucode_wowlan.data.len / 4); } #endif } @@ -493,7 +497,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); @@ -508,7 +512,7 @@ static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u32 iv32, u16 *phase1key) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); iwl_update_tkip_key(priv, vif, keyconf, sta, iv32, phase1key); } @@ -518,7 +522,7 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; struct iwl_rxon_context *ctx = vif_priv->ctx; int ret; @@ -622,7 +626,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int ret = -EINVAL; struct iwl_station_priv *sta_priv = (void *) sta->drv_priv; @@ -688,7 +692,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; bool is_ap = vif->type == NL80211_IFTYPE_STATION; @@ -731,7 +735,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); const struct iwl_channel_info *ch_info; struct ieee80211_conf *conf = &hw->conf; struct ieee80211_channel *channel = ch_switch->channel; @@ -818,7 +822,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, unsigned int *total_flags, u64 multicast) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); __le32 filter_or = 0, filter_nand = 0; struct iwl_rxon_context *ctx; @@ -865,7 +869,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); mutex_lock(&priv->shrd->mutex); IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -902,7 +906,7 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, enum nl80211_channel_type channel_type, int duration) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN]; int err = 0; @@ -992,7 +996,7 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); if (!(priv->shrd->valid_contexts & BIT(IWL_RXON_CTX_PAN))) return -EOPNOTSUPP; @@ -1012,7 +1016,7 @@ static int iwlagn_mac_tx_sync(struct ieee80211_hw *hw, const u8 *bssid, enum ieee80211_tx_sync_type type) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; struct iwl_rxon_context *ctx = vif_priv->ctx; int ret; @@ -1066,7 +1070,7 @@ static void iwlagn_mac_finish_tx_sync(struct ieee80211_hw *hw, const u8 *bssid, enum ieee80211_tx_sync_type type) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; struct iwl_rxon_context *ctx = vif_priv->ctx; @@ -1090,7 +1094,7 @@ static void iwlagn_mac_finish_tx_sync(struct ieee80211_hw *hw, static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, enum ieee80211_rssi_event rssi_event) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->shrd->mutex); @@ -1115,9 +1119,9 @@ static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, static int iwlagn_mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - queue_work(priv->shrd->workqueue, &priv->beacon_update); + queue_work(priv->workqueue, &priv->beacon_update); return 0; } @@ -1126,7 +1130,7 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; struct iwl_rxon_context *ctx = vif_priv->ctx; unsigned long flags; @@ -1169,7 +1173,7 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, static int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); return priv->ibss_manager == IWL_IBSS_MANAGER; } @@ -1223,7 +1227,7 @@ static int iwl_setup_interface(struct iwl_priv *priv, static int iwlagn_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; struct iwl_rxon_context *tmp, *ctx = NULL; int err; @@ -1320,7 +1324,7 @@ static void iwl_teardown_interface(struct iwl_priv *priv, static void iwlagn_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -1348,7 +1352,7 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype newtype, bool newp2p) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); struct iwl_rxon_context *bss_ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl_rxon_context *tmp; @@ -1434,7 +1438,7 @@ static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int ret; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -1480,7 +1484,7 @@ static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; int ret; @@ -1519,7 +1523,7 @@ static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, enum sta_notify_cmd cmd, struct ieee80211_sta *sta) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; int sta_id; @@ -1587,15 +1591,18 @@ struct ieee80211_ops iwlagn_hw_ops = { struct ieee80211_hw *iwl_alloc_all(void) { struct iwl_priv *priv; + struct iwl_op_mode *op_mode; /* mac80211 allocates memory for this device instance, including * space for this driver's private structure */ struct ieee80211_hw *hw; - hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwlagn_hw_ops); + hw = ieee80211_alloc_hw(sizeof(struct iwl_priv) + + sizeof(struct iwl_op_mode), &iwlagn_hw_ops); if (!hw) goto out; - priv = hw->priv; + op_mode = hw->priv; + priv = IWL_OP_MODE_GET_DVM(op_mode); priv->hw = hw; out: diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h new file mode 100644 index 00000000000..d4fc9be2d2f --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -0,0 +1,198 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#ifndef __iwl_op_mode_h__ +#define __iwl_op_mode_h__ + +struct iwl_op_mode; +struct iwl_trans; +struct sk_buff; +struct iwl_device_cmd; +struct iwl_rx_mem_buffer; + +/** + * DOC: Operational mode - what is it ? + * + * The operational mode (a.k.a. op_mode) is the layer that implements + * mac80211's handlers. It knows two APIs: mac80211's and the fw's. It uses + * the transport API to access the HW. The op_mode doesn't need to know how the + * underlying HW works, since the transport layer takes care of that. + * + * There can be several op_mode: i.e. different fw APIs will require two + * different op_modes. This is why the op_mode is virtualized. + */ + +/** + * DOC: Life cycle of the Operational mode + * + * The operational mode has a very simple life cycle. + * + * 1) The driver layer (iwl-drv.c) chooses the op_mode based on the + * capabilities advertized by the fw file (in TLV format). + * 2) The driver layer starts the op_mode (ops->start) + * 3) The op_mode registers registers mac80211 + * 4) The op_mode is governed by mac80211 + * 5) The driver layer stops the op_mode + */ + +/** + * struct iwl_op_mode_ops - op_mode specific operations + * + * The op_mode exports its ops so that external components can start it and + * interact with it. The driver layer typically calls the start and stop + * handlers, the transport layer calls the others. + * + * All the handlers MUST be implemented + * + * @start: start the op_mode. The transport layer is already allocated. + * May sleep + * @stop: stop the op_mode. Must free all the memory allocated. + * May sleep + * @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the + * HCMD the this Rx responds to. + * Must be atomic. + * @queue_full: notifies that a HW queue is full. Ac is the ac of the queue + * Must be atomic + * @queue_not_full: notifies that a HW queue is not full any more. + * Ac is the ac of the queue. Must be atomic + * @hw_rf_kill:notifies of a change in the HW rf kill switch. True means that + * the radio is killed. Must be atomic. + * @free_skb: allows the transport layer to free skbs that haven't been + * reclaimed by the op_mode. This can happen when the driver is freed and + * there are Tx packets pending in the transport layer. + * Must be atomic + * @nic_error: error notification. Must be atomic + */ +struct iwl_op_mode_ops { + struct iwl_op_mode *(*start)(struct iwl_trans *trans); + void (*stop)(struct iwl_op_mode *op_mode); + int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_mem_buffer *rxb, + struct iwl_device_cmd *cmd); + void (*queue_full)(struct iwl_op_mode *op_mode, u8 ac); + void (*queue_not_full)(struct iwl_op_mode *op_mode, u8 ac); + void (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state); + void (*free_skb)(struct iwl_op_mode *op_mode, struct sk_buff *skb); + void (*nic_error)(struct iwl_op_mode *op_mode); +}; + +/** + * struct iwl_op_mode - operational mode + * + * This holds an implementation of the mac80211 / fw API. + * + * @ops - pointer to its own ops + */ +struct iwl_op_mode { + const struct iwl_op_mode_ops *ops; + const struct iwl_trans *trans; + + char op_mode_specific[0] __aligned(sizeof(void *)); +}; + +static inline void iwl_op_mode_stop(struct iwl_op_mode *op_mode) +{ + might_sleep(); + + op_mode->ops->stop(op_mode); +} + +static inline int iwl_op_mode_rx(struct iwl_op_mode *op_mode, + struct iwl_rx_mem_buffer *rxb, + struct iwl_device_cmd *cmd) +{ + return op_mode->ops->rx(op_mode, rxb, cmd); +} + +static inline void iwl_op_mode_queue_full(struct iwl_op_mode *op_mode, u8 ac) +{ + op_mode->ops->queue_full(op_mode, ac); +} + +static inline void iwl_op_mode_queue_not_full(struct iwl_op_mode *op_mode, + u8 ac) +{ + op_mode->ops->queue_not_full(op_mode, ac); +} + +static inline void iwl_op_mode_hw_rf_kill(struct iwl_op_mode *op_mode, + bool state) +{ + op_mode->ops->hw_rf_kill(op_mode, state); +} + +static inline void iwl_op_mode_free_skb(struct iwl_op_mode *op_mode, + struct sk_buff *skb) +{ + op_mode->ops->free_skb(op_mode, skb); +} + +static inline void iwl_op_mode_nic_error(struct iwl_op_mode *op_mode) +{ + op_mode->ops->nic_error(op_mode); +} + +/***************************************************** +* Op mode layers implementations +******************************************************/ +extern const struct iwl_op_mode_ops iwl_dvm_ops; + +#endif /* __iwl_op_mode_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c index 3e2fce4ce00..06e004157dc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -64,12 +64,13 @@ #include <linux/pci.h> #include <linux/pci-aspm.h> -#include "iwl-bus.h" #include "iwl-io.h" #include "iwl-shared.h" #include "iwl-trans.h" #include "iwl-csr.h" #include "iwl-cfg.h" +#include "iwl-drv.h" +#include "iwl-trans.h" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ @@ -157,9 +158,9 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)}, {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1341, iwl6005_2agn_d_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_cfg)},/* low 5GHz active */ - {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_cfg)},/* high 5GHz active */ + {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */ + {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */ /* 6x30 Series */ {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)}, @@ -240,6 +241,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)}, {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)}, /* 105 Series */ {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)}, @@ -262,44 +264,40 @@ MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); - struct iwl_bus *bus; + struct iwl_shared *shrd; + struct iwl_trans *iwl_trans; int err; - bus = kzalloc(sizeof(*bus), GFP_KERNEL); - if (!bus) { - dev_printk(KERN_ERR, &pdev->dev, - "Couldn't allocate iwl_pci_bus"); - return -ENOMEM; - } - - bus->shrd = kzalloc(sizeof(*bus->shrd), GFP_KERNEL); - if (!bus->shrd) { + shrd = kzalloc(sizeof(*iwl_trans->shrd), GFP_KERNEL); + if (!shrd) { dev_printk(KERN_ERR, &pdev->dev, "Couldn't allocate iwl_shared"); err = -ENOMEM; goto out_free_bus; } - bus->shrd->bus = bus; - - pci_set_drvdata(pdev, bus); - #ifdef CONFIG_IWLWIFI_IDI - trans(bus) = iwl_trans_idi_alloc(bus->shrd, pdev, ent); - if (trans(bus) == NULL) { + iwl_trans = iwl_trans_idi_alloc(shrd, pdev, ent); + if (iwl_trans == NULL) { err = -ENOMEM; goto out_free_bus; } - err = iwl_probe(bus, &trans_ops_idi, cfg); + shrd->trans = iwl_trans; + pci_set_drvdata(pdev, iwl_trans); + + err = iwl_drv_start(shrd, iwl_trans, cfg); #else - trans(bus) = iwl_trans_pcie_alloc(bus->shrd, pdev, ent); - if (trans(bus) == NULL) { + iwl_trans = iwl_trans_pcie_alloc(shrd, pdev, ent); + if (iwl_trans == NULL) { err = -ENOMEM; goto out_free_bus; } - err = iwl_probe(bus, &trans_ops_pcie, cfg); + shrd->trans = iwl_trans; + pci_set_drvdata(pdev, iwl_trans); + + err = iwl_drv_start(shrd, iwl_trans, cfg); #endif if (err) goto out_free_trans; @@ -307,26 +305,24 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; out_free_trans: - iwl_trans_free(trans(bus)); + iwl_trans_free(iwl_trans); pci_set_drvdata(pdev, NULL); out_free_bus: - kfree(bus->shrd); - kfree(bus); + kfree(shrd); return err; } static void __devexit iwl_pci_remove(struct pci_dev *pdev) { - struct iwl_bus *bus = pci_get_drvdata(pdev); - struct iwl_shared *shrd = bus->shrd; + struct iwl_trans *iwl_trans = pci_get_drvdata(pdev); + struct iwl_shared *shrd = iwl_trans->shrd; - iwl_remove(shrd->priv); + iwl_drv_stop(shrd); iwl_trans_free(shrd->trans); pci_set_drvdata(pdev, NULL); - kfree(bus->shrd); - kfree(bus); + kfree(shrd); } #ifdef CONFIG_PM_SLEEP @@ -334,22 +330,20 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) static int iwl_pci_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); - struct iwl_bus *bus = pci_get_drvdata(pdev); - struct iwl_shared *shrd = bus->shrd; + struct iwl_trans *iwl_trans = pci_get_drvdata(pdev); /* Before you put code here, think about WoWLAN. You cannot check here * whether WoWLAN is enabled or not, and your code will run even if * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx. */ - return iwl_trans_suspend(shrd->trans); + return iwl_trans_suspend(iwl_trans); } static int iwl_pci_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); - struct iwl_bus *bus = pci_get_drvdata(pdev); - struct iwl_shared *shrd = bus->shrd; + struct iwl_trans *iwl_trans = pci_get_drvdata(pdev); /* Before you put code here, think about WoWLAN. You cannot check here * whether WoWLAN is enabled or not, and your code will run even if @@ -362,7 +356,7 @@ static int iwl_pci_resume(struct device *device) */ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); - return iwl_trans_resume(shrd->trans); + return iwl_trans_resume(iwl_trans); } static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 7f2e3a1c80e..42ee1c410ef 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -218,7 +218,7 @@ static void iwl_do_scan_abort(struct iwl_priv *priv) int iwl_scan_cancel(struct iwl_priv *priv) { IWL_DEBUG_SCAN(priv, "Queuing abort scan\n"); - queue_work(priv->shrd->workqueue, &priv->abort_scan); + queue_work(priv->workqueue, &priv->abort_scan); return 0; } @@ -354,7 +354,7 @@ static int iwl_rx_scan_complete_notif(struct iwl_priv *priv, */ set_bit(STATUS_SCAN_COMPLETE, &priv->shrd->status); clear_bit(STATUS_SCAN_HW, &priv->shrd->status); - queue_work(priv->shrd->workqueue, &priv->scan_completed); + queue_work(priv->workqueue, &priv->scan_completed); if (priv->iw_mode != NL80211_IFTYPE_ADHOC && iwl_advanced_bt_coexist(priv) && @@ -374,7 +374,7 @@ static int iwl_rx_scan_complete_notif(struct iwl_priv *priv, IWL_BT_COEX_TRAFFIC_LOAD_NONE; } priv->bt_status = scan_notif->bt_status; - queue_work(priv->shrd->workqueue, + queue_work(priv->workqueue, &priv->bt_traffic_change_work); } return 0; @@ -950,7 +950,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, return ret; } - queue_delayed_work(priv->shrd->workqueue, &priv->scan_check, + queue_delayed_work(priv->workqueue, &priv->scan_check, IWL_SCAN_CHECK_WATCHDOG); return 0; @@ -963,7 +963,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, */ void iwl_internal_short_hw_scan(struct iwl_priv *priv) { - queue_work(priv->shrd->workqueue, &priv->start_internal_scan); + queue_work(priv->workqueue, &priv->start_internal_scan); } static void iwl_bg_start_internal_scan(struct work_struct *work) diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 63d4a4fc5b9..a6441623e6b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -94,7 +94,6 @@ * This implementation is iwl-pci.c */ -struct iwl_bus; struct iwl_priv; struct iwl_trans; struct iwl_sensitivity_ranges; @@ -173,8 +172,6 @@ struct iwl_mod_params { * @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX) * @sku: sku read from EEPROM * @rx_page_order: Rx buffer page order - * @max_inst_size: for ucode use - * @max_data_size: for ucode use * @ct_kill_threshold: temperature threshold - in hw dependent unit * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit * relevant for 1000, 6000 and up @@ -192,8 +189,6 @@ struct iwl_hw_params { bool shadow_reg_enable; u16 sku; u32 rx_page_order; - u32 max_inst_size; - u32 max_data_size; u32 ct_kill_threshold; u32 ct_kill_exit_threshold; unsigned int wd_timeout; @@ -283,6 +278,8 @@ enum iwl_led_mode { * @ucode_api_ok: oldest version of the uCode API that is OK to load * without a warning, for use in transitions * @ucode_api_min: Lowest version of uCode API supported by driver. + * @max_inst_size: The maximal length of the fw inst section + * @max_data_size: The maximal length of the fw data section * @valid_tx_ant: valid transmit antenna * @valid_rx_ant: valid receive antenna * @sku: sku information from EEPROM @@ -320,6 +317,8 @@ struct iwl_cfg { const unsigned int ucode_api_max; const unsigned int ucode_api_ok; const unsigned int ucode_api_min; + const u32 max_data_size; + const u32 max_inst_size; u8 valid_tx_ant; u8 valid_rx_ant; u16 sku; @@ -358,8 +357,8 @@ struct iwl_cfg { * @cfg: see struct iwl_cfg * @priv: pointer to the upper layer data * @trans: pointer to the transport layer data + * @nic: pointer to the nic data * @hw_params: see struct iwl_hw_params - * @workqueue: the workqueue used by all the layers of the driver * @lock: protect general shared data * @sta_lock: protects the station table. * If lock and sta_lock are needed, lock must be acquired first. @@ -385,13 +384,12 @@ struct iwl_shared { bool wowlan; u8 valid_contexts; - struct iwl_bus *bus; struct iwl_cfg *cfg; struct iwl_priv *priv; struct iwl_trans *trans; + struct iwl_nic *nic; struct iwl_hw_params hw_params; - struct workqueue_struct *workqueue; spinlock_t lock; spinlock_t sta_lock; struct mutex mutex; @@ -416,10 +414,10 @@ struct iwl_shared { }; -/*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */ +/*Whatever _m is (iwl_trans, iwl_priv, these macros will work */ #define priv(_m) ((_m)->shrd->priv) #define cfg(_m) ((_m)->shrd->cfg) -#define bus(_m) ((_m)->shrd->bus) +#define nic(_m) ((_m)->shrd->nic) #define trans(_m) ((_m)->shrd->trans) #define hw_params(_m) ((_m)->shrd->hw_params) @@ -531,24 +529,11 @@ enum iwl_rxon_context_id { NUM_IWL_RXON_CTX }; -int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops, - struct iwl_cfg *cfg); -void __devexit iwl_remove(struct iwl_priv * priv); -struct iwl_device_cmd; -int __must_check iwl_rx_dispatch(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb, - struct iwl_device_cmd *cmd); - int iwlagn_hw_valid_rtc_data_addr(u32 addr); -void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state); void iwl_nic_config(struct iwl_priv *priv); -void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb); -void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand); const char *get_cmd_string(u8 cmd); bool iwl_check_for_ct_kill(struct iwl_priv *priv); -void iwl_stop_sw_queue(struct iwl_priv *priv, u8 ac); -void iwl_wake_sw_queue(struct iwl_priv *priv, u8 ac); /* notification wait support */ void iwl_abort_notification_waits(struct iwl_shared *shrd); @@ -568,20 +553,6 @@ void __releases(wait_entry) iwl_remove_notification(struct iwl_shared *shrd, struct iwl_notification_wait *wait_entry); -#ifdef CONFIG_IWLWIFI_DEBUGFS -void iwl_reset_traffic_log(struct iwl_priv *priv); -#endif /* CONFIG_IWLWIFI_DEBUGFS */ - -#ifdef CONFIG_IWLWIFI_DEBUG -void iwl_print_rx_config_cmd(struct iwl_priv *priv, - enum iwl_rxon_context_id ctxid); -#else -static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, - enum iwl_rxon_context_id ctxid) -{ -} -#endif - #define IWL_CMD(x) case x: return #x #define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c index df7ab332c83..23eea06a74a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.c +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c @@ -78,9 +78,15 @@ #include "iwl-agn.h" #include "iwl-testmode.h" #include "iwl-trans.h" -#include "iwl-bus.h" #include "iwl-fh.h" + +/* Periphery registers absolute lower bound. This is used in order to + * differentiate registery access through HBUS_TARG_PRPH_* and + * HBUS_TARG_MEM_* accesses. + */ +#define IWL_TM_ABS_PRPH_START (0xA00000) + /* The TLVs used in the gnl message policy between the kernel module and * user space application. iwl_testmode_gnl_msg_policy is to be carried * through the NL80211_CMD_TESTMODE channel regulated by nl80211. @@ -110,9 +116,9 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = { [IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, }, - [IWL_TM_ATTR_SRAM_ADDR] = { .type = NLA_U32, }, - [IWL_TM_ATTR_SRAM_SIZE] = { .type = NLA_U32, }, - [IWL_TM_ATTR_SRAM_DUMP] = { .type = NLA_UNSPEC, }, + [IWL_TM_ATTR_MEM_ADDR] = { .type = NLA_U32, }, + [IWL_TM_ATTR_BUFFER_SIZE] = { .type = NLA_U32, }, + [IWL_TM_ATTR_BUFFER_DUMP] = { .type = NLA_UNSPEC, }, [IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, }, [IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, }, @@ -172,7 +178,7 @@ static void iwl_testmode_ucode_rx_pkt(struct iwl_priv *priv, skb = cfg80211_testmode_alloc_event_skb(hw->wiphy, 20 + length, GFP_ATOMIC); if (skb == NULL) { - IWL_DEBUG_INFO(priv, + IWL_ERR(priv, "Run out of memory for messages to user space ?\n"); return; } @@ -183,24 +189,24 @@ static void iwl_testmode_ucode_rx_pkt(struct iwl_priv *priv, nla_put_failure: kfree_skb(skb); - IWL_DEBUG_INFO(priv, "Ouch, overran buffer, check allocation!\n"); + IWL_ERR(priv, "Ouch, overran buffer, check allocation!\n"); } void iwl_testmode_init(struct iwl_priv *priv) { priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt; priv->testmode_trace.trace_enabled = false; - priv->testmode_sram.sram_readed = false; + priv->testmode_mem.read_in_progress = false; } -static void iwl_sram_cleanup(struct iwl_priv *priv) +static void iwl_mem_cleanup(struct iwl_priv *priv) { - if (priv->testmode_sram.sram_readed) { - kfree(priv->testmode_sram.buff_addr); - priv->testmode_sram.buff_addr = NULL; - priv->testmode_sram.buff_size = 0; - priv->testmode_sram.num_chunks = 0; - priv->testmode_sram.sram_readed = false; + if (priv->testmode_mem.read_in_progress) { + kfree(priv->testmode_mem.buff_addr); + priv->testmode_mem.buff_addr = NULL; + priv->testmode_mem.buff_size = 0; + priv->testmode_mem.num_chunks = 0; + priv->testmode_mem.read_in_progress = false; } } @@ -226,9 +232,10 @@ static void iwl_trace_cleanup(struct iwl_priv *priv) void iwl_testmode_cleanup(struct iwl_priv *priv) { iwl_trace_cleanup(priv); - iwl_sram_cleanup(priv); + iwl_mem_cleanup(priv); } + /* * This function handles the user application commands to the ucode. * @@ -237,35 +244,80 @@ void iwl_testmode_cleanup(struct iwl_priv *priv) * host command to the ucode. * * If any mandatory field is missing, -ENOMSG is replied to the user space - * application; otherwise, the actual execution result of the host command to - * ucode is replied. + * application; otherwise, waits for the host command to be sent and checks + * the return code. In case or error, it is returned, otherwise a reply is + * allocated and the reply RX packet + * is returned. * * @hw: ieee80211_hw object that represents the device * @tb: gnl message fields from the user space */ static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_host_cmd cmd; + struct iwl_rx_packet *pkt; + struct sk_buff *skb; + void *reply_buf; + u32 reply_len; + int ret; + bool cmd_want_skb; memset(&cmd, 0, sizeof(struct iwl_host_cmd)); if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] || !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) { - IWL_DEBUG_INFO(priv, - "Error finding ucode command mandatory fields\n"); + IWL_ERR(priv, "Missing ucode command mandatory fields\n"); return -ENOMSG; } - cmd.flags = CMD_ON_DEMAND; + cmd.flags = CMD_ON_DEMAND | CMD_SYNC; + cmd_want_skb = nla_get_flag(tb[IWL_TM_ATTR_UCODE_CMD_SKB]); + if (cmd_want_skb) + cmd.flags |= CMD_WANT_SKB; + cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]); cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY; - IWL_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x," + IWL_DEBUG_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x," " len %d\n", cmd.id, cmd.flags, cmd.len[0]); - /* ok, let's submit the command to ucode */ - return iwl_trans_send_cmd(trans(priv), &cmd); + + ret = iwl_trans_send_cmd(trans(priv), &cmd); + if (ret) { + IWL_ERR(priv, "Failed to send hcmd\n"); + return ret; + } + if (!cmd_want_skb) + return ret; + + /* Handling return of SKB to the user */ + pkt = (struct iwl_rx_packet *)cmd.reply_page; + if (!pkt) { + IWL_ERR(priv, "HCMD received a null response packet\n"); + return ret; + } + + reply_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, reply_len + 20); + reply_buf = kmalloc(reply_len, GFP_KERNEL); + if (!skb || !reply_buf) { + kfree_skb(skb); + kfree(reply_buf); + return -ENOMEM; + } + + /* The reply is in a page, that we cannot send to user space. */ + memcpy(reply_buf, &(pkt->hdr), reply_len); + iwl_free_pages(priv->shrd, cmd.reply_page); + + NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_UCODE_RX_PKT); + NLA_PUT(skb, IWL_TM_ATTR_UCODE_RX_PKT, reply_len, reply_buf); + return cfg80211_testmode_reply(skb); + +nla_put_failure: + IWL_DEBUG_INFO(priv, "Failed creating NL attributes\n"); + return -ENOMSG; } @@ -288,14 +340,14 @@ static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb) */ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); u32 ofs, val32, cmd; u8 val8; struct sk_buff *skb; int status = 0; if (!tb[IWL_TM_ATTR_REG_OFFSET]) { - IWL_DEBUG_INFO(priv, "Error finding register offset\n"); + IWL_ERR(priv, "Missing register offset\n"); return -ENOMSG; } ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]); @@ -309,7 +361,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32 || cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8) && (ofs >= FH_MEM_UPPER_BOUND)) { - IWL_DEBUG_INFO(priv, "offset out of segment (0x0 - 0x%x)\n", + IWL_ERR(priv, "offset out of segment (0x0 - 0x%x)\n", FH_MEM_UPPER_BOUND); return -EINVAL; } @@ -321,19 +373,17 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); if (!skb) { - IWL_DEBUG_INFO(priv, "Error allocating memory\n"); + IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; } NLA_PUT_U32(skb, IWL_TM_ATTR_REG_VALUE32, val32); status = cfg80211_testmode_reply(skb); if (status < 0) - IWL_DEBUG_INFO(priv, - "Error sending msg : %d\n", status); + IWL_ERR(priv, "Error sending msg : %d\n", status); break; case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32: if (!tb[IWL_TM_ATTR_REG_VALUE32]) { - IWL_DEBUG_INFO(priv, - "Error finding value to write\n"); + IWL_ERR(priv, "Missing value to write\n"); return -ENOMSG; } else { val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]); @@ -343,7 +393,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) break; case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8: if (!tb[IWL_TM_ATTR_REG_VALUE8]) { - IWL_DEBUG_INFO(priv, "Error finding value to write\n"); + IWL_ERR(priv, "Missing value to write\n"); return -ENOMSG; } else { val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]); @@ -351,34 +401,8 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) iwl_write8(trans(priv), ofs, val8); } break; - case IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32: - val32 = iwl_read_prph(trans(priv), ofs); - IWL_INFO(priv, "32bit value to read 0x%x\n", val32); - - skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); - if (!skb) { - IWL_DEBUG_INFO(priv, "Error allocating memory\n"); - return -ENOMEM; - } - NLA_PUT_U32(skb, IWL_TM_ATTR_REG_VALUE32, val32); - status = cfg80211_testmode_reply(skb); - if (status < 0) - IWL_DEBUG_INFO(priv, - "Error sending msg : %d\n", status); - break; - case IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32: - if (!tb[IWL_TM_ATTR_REG_VALUE32]) { - IWL_DEBUG_INFO(priv, - "Error finding value to write\n"); - return -ENOMSG; - } else { - val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]); - IWL_INFO(priv, "32bit value to write 0x%x\n", val32); - iwl_write_prph(trans(priv), ofs, val32); - } - break; default: - IWL_DEBUG_INFO(priv, "Unknown testmode register command ID\n"); + IWL_ERR(priv, "Unknown testmode register command ID\n"); return -ENOSYS; } @@ -400,14 +424,13 @@ static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv) NULL, NULL); ret = iwl_init_alive_start(trans(priv)); if (ret) { - IWL_DEBUG_INFO(priv, - "Error configuring init calibration: %d\n", ret); + IWL_ERR(priv, "Fail init calibration: %d\n", ret); goto cfg_init_calib_error; } ret = iwl_wait_notification(priv->shrd, &calib_wait, 2 * HZ); if (ret) - IWL_DEBUG_INFO(priv, "Error detecting" + IWL_ERR(priv, "Error detecting" " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret); return ret; @@ -434,7 +457,7 @@ cfg_init_calib_error: */ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_trans *trans = trans(priv); struct sk_buff *skb; unsigned char *rsp_data_ptr = NULL; @@ -448,8 +471,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, rsp_data_len + 20); if (!skb) { - IWL_DEBUG_INFO(priv, - "Error allocating memory\n"); + IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; } NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND, @@ -458,15 +480,13 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) rsp_data_len, rsp_data_ptr); status = cfg80211_testmode_reply(skb); if (status < 0) - IWL_DEBUG_INFO(priv, "Error sending msg : %d\n", - status); + IWL_ERR(priv, "Error sending msg : %d\n", status); break; case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_INIT); if (status) - IWL_DEBUG_INFO(priv, - "Error loading init ucode: %d\n", status); + IWL_ERR(priv, "Error loading init ucode: %d\n", status); break; case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: @@ -477,13 +497,13 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_REGULAR); if (status) { - IWL_DEBUG_INFO(priv, + IWL_ERR(priv, "Error loading runtime ucode: %d\n", status); break; } status = iwl_alive_start(priv); if (status) - IWL_DEBUG_INFO(priv, + IWL_ERR(priv, "Error starting the device: %d\n", status); break; @@ -492,13 +512,13 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) iwl_trans_stop_device(trans); status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_WOWLAN); if (status) { - IWL_DEBUG_INFO(priv, + IWL_ERR(priv, "Error loading WOWLAN ucode: %d\n", status); break; } status = iwl_alive_start(priv); if (status) - IWL_DEBUG_INFO(priv, + IWL_ERR(priv, "Error starting the device: %d\n", status); break; @@ -507,8 +527,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, cfg(priv)->base_params->eeprom_size + 20); if (!skb) { - IWL_DEBUG_INFO(priv, - "Error allocating memory\n"); + IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; } NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND, @@ -518,35 +537,34 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) priv->shrd->eeprom); status = cfg80211_testmode_reply(skb); if (status < 0) - IWL_DEBUG_INFO(priv, - "Error sending msg : %d\n", - status); + IWL_ERR(priv, "Error sending msg : %d\n", + status); } else return -EFAULT; break; case IWL_TM_CMD_APP2DEV_FIXRATE_REQ: if (!tb[IWL_TM_ATTR_FIXRATE]) { - IWL_DEBUG_INFO(priv, - "Error finding fixrate setting\n"); + IWL_ERR(priv, "Missing fixrate setting\n"); return -ENOMSG; } priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]); break; case IWL_TM_CMD_APP2DEV_GET_FW_VERSION: - IWL_INFO(priv, "uCode version raw: 0x%x\n", priv->ucode_ver); + IWL_INFO(priv, "uCode version raw: 0x%x\n", + nic(priv)->fw.ucode_ver); skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); if (!skb) { - IWL_DEBUG_INFO(priv, "Error allocating memory\n"); + IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; } - NLA_PUT_U32(skb, IWL_TM_ATTR_FW_VERSION, priv->ucode_ver); + NLA_PUT_U32(skb, IWL_TM_ATTR_FW_VERSION, + nic(priv)->fw.ucode_ver); status = cfg80211_testmode_reply(skb); if (status < 0) - IWL_DEBUG_INFO(priv, - "Error sending msg : %d\n", status); + IWL_ERR(priv, "Error sending msg : %d\n", status); break; case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: @@ -555,40 +573,39 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); if (!skb) { - IWL_DEBUG_INFO(priv, "Error allocating memory\n"); + IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; } NLA_PUT_U32(skb, IWL_TM_ATTR_DEVICE_ID, devid); status = cfg80211_testmode_reply(skb); if (status < 0) - IWL_DEBUG_INFO(priv, - "Error sending msg : %d\n", status); + IWL_ERR(priv, "Error sending msg : %d\n", status); break; case IWL_TM_CMD_APP2DEV_GET_FW_INFO: skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8); if (!skb) { - IWL_DEBUG_INFO(priv, "Error allocating memory\n"); + IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; } switch (priv->shrd->ucode_type) { case IWL_UCODE_REGULAR: - inst_size = trans(priv)->ucode_rt.code.len; - data_size = trans(priv)->ucode_rt.data.len; + inst_size = nic(priv)->fw.ucode_rt.code.len; + data_size = nic(priv)->fw.ucode_rt.data.len; break; case IWL_UCODE_INIT: - inst_size = trans(priv)->ucode_init.code.len; - data_size = trans(priv)->ucode_init.data.len; + inst_size = nic(priv)->fw.ucode_init.code.len; + data_size = nic(priv)->fw.ucode_init.data.len; break; case IWL_UCODE_WOWLAN: - inst_size = trans(priv)->ucode_wowlan.code.len; - data_size = trans(priv)->ucode_wowlan.data.len; + inst_size = nic(priv)->fw.ucode_wowlan.code.len; + data_size = nic(priv)->fw.ucode_wowlan.data.len; break; case IWL_UCODE_NONE: - IWL_DEBUG_INFO(priv, "The uCode has not been loaded\n"); + IWL_ERR(priv, "No uCode has not been loaded\n"); break; default: - IWL_DEBUG_INFO(priv, "Unsupported uCode type\n"); + IWL_ERR(priv, "Unsupported uCode type\n"); break; } NLA_PUT_U32(skb, IWL_TM_ATTR_FW_TYPE, priv->shrd->ucode_type); @@ -596,12 +613,11 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) NLA_PUT_U32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size); status = cfg80211_testmode_reply(skb); if (status < 0) - IWL_DEBUG_INFO(priv, - "Error sending msg : %d\n", status); + IWL_ERR(priv, "Error sending msg : %d\n", status); break; default: - IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n"); + IWL_ERR(priv, "Unknown testmode driver command ID\n"); return -ENOSYS; } return status; @@ -626,7 +642,7 @@ nla_put_failure: */ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct sk_buff *skb; int status = 0; struct device *dev = trans(priv)->dev; @@ -664,8 +680,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, sizeof(priv->testmode_trace.dma_addr) + 20); if (!skb) { - IWL_DEBUG_INFO(priv, - "Error allocating memory\n"); + IWL_ERR(priv, "Memory allocation fail\n"); iwl_trace_cleanup(priv); return -ENOMEM; } @@ -674,9 +689,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) (u64 *)&priv->testmode_trace.dma_addr); status = cfg80211_testmode_reply(skb); if (status < 0) { - IWL_DEBUG_INFO(priv, - "Error sending msg : %d\n", - status); + IWL_ERR(priv, "Error sending msg : %d\n", status); } priv->testmode_trace.num_chunks = DIV_ROUND_UP(priv->testmode_trace.buff_size, @@ -687,7 +700,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) iwl_trace_cleanup(priv); break; default: - IWL_DEBUG_INFO(priv, "Unknown testmode mem command ID\n"); + IWL_ERR(priv, "Unknown testmode mem command ID\n"); return -ENOSYS; } return status; @@ -704,7 +717,7 @@ static int iwl_testmode_trace_dump(struct ieee80211_hw *hw, struct nlattr **tb, struct sk_buff *skb, struct netlink_callback *cb) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int idx, length; if (priv->testmode_trace.trace_enabled && @@ -748,11 +761,11 @@ static int iwl_testmode_trace_dump(struct ieee80211_hw *hw, struct nlattr **tb, */ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); u8 owner; if (!tb[IWL_TM_ATTR_UCODE_OWNER]) { - IWL_DEBUG_INFO(priv, "Error finding ucode owner\n"); + IWL_ERR(priv, "Missing ucode owner\n"); return -ENOMSG; } @@ -760,12 +773,89 @@ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb) if ((owner == IWL_OWNERSHIP_DRIVER) || (owner == IWL_OWNERSHIP_TM)) priv->shrd->ucode_owner = owner; else { - IWL_DEBUG_INFO(priv, "Invalid owner\n"); + IWL_ERR(priv, "Invalid owner\n"); return -EINVAL; } return 0; } +static int iwl_testmode_indirect_read(struct iwl_priv *priv, u32 addr, u32 size) +{ + struct iwl_trans *trans = trans(priv); + unsigned long flags; + int i; + + if (size & 0x3) + return -EINVAL; + priv->testmode_mem.buff_size = size; + priv->testmode_mem.buff_addr = + kmalloc(priv->testmode_mem.buff_size, GFP_KERNEL); + if (priv->testmode_mem.buff_addr == NULL) + return -ENOMEM; + + /* Hard-coded periphery absolute address */ + if (IWL_TM_ABS_PRPH_START <= addr && + addr < IWL_TM_ABS_PRPH_START + PRPH_END) { + spin_lock_irqsave(&trans->reg_lock, flags); + iwl_grab_nic_access(trans); + iwl_write32(trans, HBUS_TARG_PRPH_RADDR, + addr | (3 << 24)); + for (i = 0; i < size; i += 4) + *(u32 *)(priv->testmode_mem.buff_addr + i) = + iwl_read32(trans, HBUS_TARG_PRPH_RDAT); + iwl_release_nic_access(trans); + spin_unlock_irqrestore(&trans->reg_lock, flags); + } else { /* target memory (SRAM) */ + _iwl_read_targ_mem_words(trans, addr, + priv->testmode_mem.buff_addr, + priv->testmode_mem.buff_size / 4); + } + + priv->testmode_mem.num_chunks = + DIV_ROUND_UP(priv->testmode_mem.buff_size, DUMP_CHUNK_SIZE); + priv->testmode_mem.read_in_progress = true; + return 0; + +} + +static int iwl_testmode_indirect_write(struct iwl_priv *priv, u32 addr, + u32 size, unsigned char *buf) +{ + struct iwl_trans *trans = trans(priv); + u32 val, i; + unsigned long flags; + + if (IWL_TM_ABS_PRPH_START <= addr && + addr < IWL_TM_ABS_PRPH_START + PRPH_END) { + /* Periphery writes can be 1-3 bytes long, or DWORDs */ + if (size < 4) { + memcpy(&val, buf, size); + spin_lock_irqsave(&trans->reg_lock, flags); + iwl_grab_nic_access(trans); + iwl_write32(trans, HBUS_TARG_PRPH_WADDR, + (addr & 0x0000FFFF) | + ((size - 1) << 24)); + iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val); + iwl_release_nic_access(trans); + /* needed after consecutive writes w/o read */ + mmiowb(); + spin_unlock_irqrestore(&trans->reg_lock, flags); + } else { + if (size % 4) + return -EINVAL; + for (i = 0; i < size; i += 4) + iwl_write_prph(trans, addr+i, + *(u32 *)(buf+i)); + } + } else if (iwlagn_hw_valid_rtc_data_addr(addr) || + (IWLAGN_RTC_INST_LOWER_BOUND <= addr && + addr < IWLAGN_RTC_INST_UPPER_BOUND)) { + _iwl_write_targ_mem_words(trans, addr, buf, size/4); + } else + return -EINVAL; + return 0; +} + /* * This function handles the user application commands for SRAM data dump * @@ -782,82 +872,60 @@ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb) * @hw: ieee80211_hw object that represents the device * @tb: gnl message fields from the user space */ -static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb) +static int iwl_testmode_indirect_mem(struct ieee80211_hw *hw, + struct nlattr **tb) { - struct iwl_priv *priv = hw->priv; - u32 ofs, size, maxsize; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + u32 addr, size, cmd; + unsigned char *buf; - if (priv->testmode_sram.sram_readed) + /* Both read and write should be blocked, for atomicity */ + if (priv->testmode_mem.read_in_progress) return -EBUSY; - if (!tb[IWL_TM_ATTR_SRAM_ADDR]) { - IWL_DEBUG_INFO(priv, "Error finding SRAM offset address\n"); + cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]); + if (!tb[IWL_TM_ATTR_MEM_ADDR]) { + IWL_ERR(priv, "Error finding memory offset address\n"); return -ENOMSG; } - ofs = nla_get_u32(tb[IWL_TM_ATTR_SRAM_ADDR]); - if (!tb[IWL_TM_ATTR_SRAM_SIZE]) { - IWL_DEBUG_INFO(priv, "Error finding size for SRAM reading\n"); + addr = nla_get_u32(tb[IWL_TM_ATTR_MEM_ADDR]); + if (!tb[IWL_TM_ATTR_BUFFER_SIZE]) { + IWL_ERR(priv, "Error finding size for memory reading\n"); return -ENOMSG; } - size = nla_get_u32(tb[IWL_TM_ATTR_SRAM_SIZE]); - switch (priv->shrd->ucode_type) { - case IWL_UCODE_REGULAR: - maxsize = trans(priv)->ucode_rt.data.len; - break; - case IWL_UCODE_INIT: - maxsize = trans(priv)->ucode_init.data.len; - break; - case IWL_UCODE_WOWLAN: - maxsize = trans(priv)->ucode_wowlan.data.len; - break; - case IWL_UCODE_NONE: - IWL_ERR(priv, "Error, uCode does not been loaded\n"); - return -ENOSYS; - default: - IWL_ERR(priv, "Error, unsupported uCode type\n"); - return -ENOSYS; - } - if ((ofs + size) > (maxsize + SRAM_DATA_SEG_OFFSET)) { - IWL_ERR(priv, "Invalid offset/size: out of range\n"); - return -EINVAL; - } - priv->testmode_sram.buff_size = (size / 4) * 4; - priv->testmode_sram.buff_addr = - kmalloc(priv->testmode_sram.buff_size, GFP_KERNEL); - if (priv->testmode_sram.buff_addr == NULL) { - IWL_ERR(priv, "Error allocating memory\n"); - return -ENOMEM; + size = nla_get_u32(tb[IWL_TM_ATTR_BUFFER_SIZE]); + + if (cmd == IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ) + return iwl_testmode_indirect_read(priv, addr, size); + else { + if (!tb[IWL_TM_ATTR_BUFFER_DUMP]) + return -EINVAL; + buf = (unsigned char *) nla_data(tb[IWL_TM_ATTR_BUFFER_DUMP]); + return iwl_testmode_indirect_write(priv, addr, size, buf); } - _iwl_read_targ_mem_words(trans(priv), ofs, - priv->testmode_sram.buff_addr, - priv->testmode_sram.buff_size / 4); - priv->testmode_sram.num_chunks = - DIV_ROUND_UP(priv->testmode_sram.buff_size, DUMP_CHUNK_SIZE); - priv->testmode_sram.sram_readed = true; - return 0; } -static int iwl_testmode_sram_dump(struct ieee80211_hw *hw, struct nlattr **tb, +static int iwl_testmode_buffer_dump(struct ieee80211_hw *hw, struct nlattr **tb, struct sk_buff *skb, struct netlink_callback *cb) { - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int idx, length; - if (priv->testmode_sram.sram_readed) { + if (priv->testmode_mem.read_in_progress) { idx = cb->args[4]; - if (idx >= priv->testmode_sram.num_chunks) { - iwl_sram_cleanup(priv); + if (idx >= priv->testmode_mem.num_chunks) { + iwl_mem_cleanup(priv); return -ENOENT; } length = DUMP_CHUNK_SIZE; - if (((idx + 1) == priv->testmode_sram.num_chunks) && - (priv->testmode_sram.buff_size % DUMP_CHUNK_SIZE)) - length = priv->testmode_sram.buff_size % + if (((idx + 1) == priv->testmode_mem.num_chunks) && + (priv->testmode_mem.buff_size % DUMP_CHUNK_SIZE)) + length = priv->testmode_mem.buff_size % DUMP_CHUNK_SIZE; - NLA_PUT(skb, IWL_TM_ATTR_SRAM_DUMP, length, - priv->testmode_sram.buff_addr + + NLA_PUT(skb, IWL_TM_ATTR_BUFFER_DUMP, length, + priv->testmode_mem.buff_addr + (DUMP_CHUNK_SIZE * idx)); idx++; cb->args[4] = idx; @@ -892,20 +960,19 @@ static int iwl_testmode_sram_dump(struct ieee80211_hw *hw, struct nlattr **tb, int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) { struct nlattr *tb[IWL_TM_ATTR_MAX]; - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int result; result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len, iwl_testmode_gnl_msg_policy); if (result != 0) { - IWL_DEBUG_INFO(priv, - "Error parsing the gnl message : %d\n", result); + IWL_ERR(priv, "Error parsing the gnl message : %d\n", result); return result; } /* IWL_TM_ATTR_COMMAND is absolutely mandatory */ if (!tb[IWL_TM_ATTR_COMMAND]) { - IWL_DEBUG_INFO(priv, "Error finding testmode command type\n"); + IWL_ERR(priv, "Missing testmode command type\n"); return -ENOMSG; } /* in case multiple accesses to the device happens */ @@ -919,8 +986,6 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32: case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32: case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8: - case IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32: - case IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32: IWL_DEBUG_INFO(priv, "testmode cmd to register\n"); result = iwl_testmode_reg(hw, tb); break; @@ -950,13 +1015,15 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) result = iwl_testmode_ownership(hw, tb); break; - case IWL_TM_CMD_APP2DEV_READ_SRAM: - IWL_DEBUG_INFO(priv, "testmode sram read cmd to driver\n"); - result = iwl_testmode_sram(hw, tb); + case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ: + case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE: + IWL_DEBUG_INFO(priv, "testmode indirect memory cmd " + "to driver\n"); + result = iwl_testmode_indirect_mem(hw, tb); break; default: - IWL_DEBUG_INFO(priv, "Unknown testmode command\n"); + IWL_ERR(priv, "Unknown testmode command\n"); result = -ENOSYS; break; } @@ -970,7 +1037,7 @@ int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, void *data, int len) { struct nlattr *tb[IWL_TM_ATTR_MAX]; - struct iwl_priv *priv = hw->priv; + struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); int result; u32 cmd; @@ -981,15 +1048,14 @@ int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len, iwl_testmode_gnl_msg_policy); if (result) { - IWL_DEBUG_INFO(priv, - "Error parsing the gnl message : %d\n", result); + IWL_ERR(priv, + "Error parsing the gnl message : %d\n", result); return result; } /* IWL_TM_ATTR_COMMAND is absolutely mandatory */ if (!tb[IWL_TM_ATTR_COMMAND]) { - IWL_DEBUG_INFO(priv, - "Error finding testmode command type\n"); + IWL_ERR(priv, "Missing testmode command type\n"); return -ENOMSG; } cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]); @@ -1003,9 +1069,9 @@ int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n"); result = iwl_testmode_trace_dump(hw, tb, skb, cb); break; - case IWL_TM_CMD_APP2DEV_DUMP_SRAM: + case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP: IWL_DEBUG_INFO(priv, "testmode sram dump cmd to driver\n"); - result = iwl_testmode_sram_dump(hw, tb, skb, cb); + result = iwl_testmode_buffer_dump(hw, tb, skb, cb); break; default: result = -EINVAL; diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h index f97d06169b4..69b2e80f407 100644 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.h +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h @@ -99,7 +99,7 @@ * to user application * @IWL_TM_CMD_DEV2APP_UCODE_RX_PKT: * commands from kernel space to multicast the spontaneous messages - * to user application + * to user application, or reply of host commands * @IWL_TM_CMD_DEV2APP_EEPROM_RSP: * commands from kernel space to carry the eeprom response * to user application @@ -109,20 +109,19 @@ * if application has the ownership, the only host command from * testmode will deliver to uCode. Default owner is driver * - * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32: - * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32: - * commands from user application to indirectly access peripheral register - * - * @IWL_TM_CMD_APP2DEV_READ_SRAM: - * @IWL_TM_CMD_APP2DEV_DUMP_SRAM: - * commands from user application to read data in sram - * * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Wake On Wireless LAN uCode image * @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version * @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device * @IWL_TM_CMD_APP2DEV_GET_FW_INFO: * retrieve information of existing loaded uCode image * + * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ: + * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP: + * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE: + * Commands to read/write data from periphery or SRAM memory ranges. + * Fore reading, a READ command is sent from the userspace and the data + * is returned when the user calls a DUMP command. + * For writing, only a WRITE command is used. */ enum iwl_tm_cmd_t { IWL_TM_CMD_APP2DEV_UCODE = 1, @@ -142,15 +141,18 @@ enum iwl_tm_cmd_t { IWL_TM_CMD_DEV2APP_UCODE_RX_PKT = 15, IWL_TM_CMD_DEV2APP_EEPROM_RSP = 16, IWL_TM_CMD_APP2DEV_OWNERSHIP = 17, - IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32 = 18, - IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32 = 19, - IWL_TM_CMD_APP2DEV_READ_SRAM = 20, - IWL_TM_CMD_APP2DEV_DUMP_SRAM = 21, + RESERVED_18 = 18, + RESERVED_19 = 19, + RESERVED_20 = 20, + RESERVED_21 = 21, IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22, IWL_TM_CMD_APP2DEV_GET_FW_VERSION = 23, IWL_TM_CMD_APP2DEV_GET_DEVICE_ID = 24, IWL_TM_CMD_APP2DEV_GET_FW_INFO = 25, - IWL_TM_CMD_MAX = 26, + IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ = 26, + IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP = 27, + IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE = 28, + IWL_TM_CMD_MAX = 29, }; /* @@ -171,8 +173,6 @@ enum iwl_tm_cmd_t { * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE, * The mandatory fields are : * IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID; - * IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands; - * The optional fields are: * IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload * to the ucode * @@ -221,16 +221,19 @@ enum iwl_tm_cmd_t { * The mandatory fields are: * IWL_TM_ATTR_UCODE_OWNER for the new owner * - * @IWL_TM_ATTR_SRAM_ADDR: - * @IWL_TM_ATTR_SRAM_SIZE: - * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_READ_SRAM, + * @IWL_TM_ATTR_MEM_ADDR: + * @IWL_TM_ATTR_BUFFER_SIZE: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ + * or IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE. * The mandatory fields are: - * IWL_TM_ATTR_SRAM_ADDR for the address in sram - * IWL_TM_ATTR_SRAM_SIZE for the buffer size of data reading + * IWL_TM_ATTR_MEM_ADDR for the address in SRAM/periphery to read/write + * IWL_TM_ATTR_BUFFER_SIZE for the buffer size of data to read/write. * - * @IWL_TM_ATTR_SRAM_DUMP: - * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_DUMP_SRAM, - * IWL_TM_ATTR_SRAM_DUMP for the data in sram + * @IWL_TM_ATTR_BUFFER_DUMP: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP, + * IWL_TM_ATTR_BUFFER_DUMP is used for the data that was read. + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE, + * this attribute contains the data to write. * * @IWL_TM_ATTR_FW_VERSION: * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION, @@ -249,6 +252,10 @@ enum iwl_tm_cmd_t { * IWL_TM_ATTR_FW_INST_SIZE for the size of instruction section * IWL_TM_ATTR_FW_DATA_SIZE for the size of data section * + * @IWL_TM_ATTR_UCODE_CMD_SKB: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE this flag + * indicates that the user wants to receive the response of the command + * in a reply SKB. If it's not present, the response is not returned. */ enum iwl_tm_attr_t { IWL_TM_ATTR_NOT_APPLICABLE = 0, @@ -266,15 +273,16 @@ enum iwl_tm_attr_t { IWL_TM_ATTR_TRACE_DUMP = 12, IWL_TM_ATTR_FIXRATE = 13, IWL_TM_ATTR_UCODE_OWNER = 14, - IWL_TM_ATTR_SRAM_ADDR = 15, - IWL_TM_ATTR_SRAM_SIZE = 16, - IWL_TM_ATTR_SRAM_DUMP = 17, + IWL_TM_ATTR_MEM_ADDR = 15, + IWL_TM_ATTR_BUFFER_SIZE = 16, + IWL_TM_ATTR_BUFFER_DUMP = 17, IWL_TM_ATTR_FW_VERSION = 18, IWL_TM_ATTR_DEVICE_ID = 19, IWL_TM_ATTR_FW_TYPE = 20, IWL_TM_ATTR_FW_INST_SIZE = 21, IWL_TM_ATTR_FW_DATA_SIZE = 22, - IWL_TM_ATTR_MAX = 23, + IWL_TM_ATTR_UCODE_CMD_SKB = 23, + IWL_TM_ATTR_MAX = 24, }; /* uCode trace buffer */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h index 561865f29d5..5b26b71ae3d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h @@ -40,6 +40,7 @@ #include "iwl-trans.h" #include "iwl-debug.h" #include "iwl-io.h" +#include "iwl-op-mode.h" struct iwl_tx_queue; struct iwl_queue; @@ -230,6 +231,7 @@ struct iwl_trans_pcie { struct tasklet_struct irq_tasklet; struct isr_statistics isr_stats; + spinlock_t irq_lock; u32 inta_mask; u32 scd_base_addr; struct iwl_dma_ptr scd_bc_tbls; @@ -373,7 +375,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans, if (test_and_clear_bit(hwq, trans_pcie->queue_stopped)) { if (atomic_dec_return(&trans_pcie->queue_stop_count[ac]) <= 0) { - iwl_wake_sw_queue(priv(trans), ac); + iwl_op_mode_queue_not_full(trans->op_mode, ac); IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d ac %d. %s", hwq, ac, msg); } else { @@ -396,7 +398,7 @@ static inline void iwl_stop_queue(struct iwl_trans *trans, if (!test_and_set_bit(hwq, trans_pcie->queue_stopped)) { if (atomic_inc_return(&trans_pcie->queue_stop_count[ac]) > 0) { - iwl_stop_sw_queue(priv(trans), ac); + iwl_op_mode_queue_full(trans->op_mode, ac); IWL_DEBUG_TX_QUEUES(trans, "Stop hwq %d ac %d" " stop count %d. %s", hwq, ac, atomic_read(&trans_pcie-> diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index 3826852ec5f..2c910fddaaf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -34,6 +34,8 @@ #include "iwl-core.h" #include "iwl-io.h" #include "iwl-trans-pcie-int.h" +#include "iwl-wifi.h" +#include "iwl-op-mode.h" #ifdef CONFIG_IWLWIFI_IDI #include "iwl-amfh.h" @@ -227,7 +229,7 @@ static void iwlagn_rx_queue_restock(struct iwl_trans *trans) /* If the pre-allocated buffer pool is dropping low, schedule to * refill it */ if (rxq->free_count <= RX_LOW_WATERMARK) - queue_work(trans->shrd->workqueue, &trans_pcie->rx_replenish); + schedule_work(&trans_pcie->rx_replenish); /* If we've added more space for the firmware to place data, tell it. @@ -331,13 +333,14 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) void iwlagn_rx_replenish(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; iwlagn_rx_allocate(trans, GFP_KERNEL); - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwlagn_rx_queue_restock(trans); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); } static void iwlagn_rx_replenish_now(struct iwl_trans *trans) @@ -351,14 +354,8 @@ void iwl_bg_rx_replenish(struct work_struct *data) { struct iwl_trans_pcie *trans_pcie = container_of(data, struct iwl_trans_pcie, rx_replenish); - struct iwl_trans *trans = trans_pcie->trans; - - if (test_bit(STATUS_EXIT_PENDING, &trans->shrd->status)) - return; - mutex_lock(&trans->shrd->mutex); - iwlagn_rx_replenish(trans); - mutex_unlock(&trans->shrd->mutex); + iwlagn_rx_replenish(trans_pcie->trans); } /** @@ -464,7 +461,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) "reclaim is false, SEQ_RX_FRAME unset: %s\n", get_cmd_string(pkt->hdr.cmd)); - err = iwl_rx_dispatch(priv(trans), rxb, cmd); + err = iwl_op_mode_rx(trans->op_mode, rxb, cmd); /* * XXX: After here, we should always check rxb->page @@ -594,17 +591,17 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans) { u32 base; struct iwl_error_event_table table; - struct iwl_priv *priv = priv(trans); + struct iwl_nic *nic = nic(trans); struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); base = trans->shrd->device_pointers.error_event_table; if (trans->shrd->ucode_type == IWL_UCODE_INIT) { if (!base) - base = priv->init_errlog_ptr; + base = nic->init_errlog_ptr; } else { if (!base) - base = priv->inst_errlog_ptr; + base = nic->inst_errlog_ptr; } if (!iwlagn_hw_valid_rtc_data_addr(base)) { @@ -616,7 +613,7 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans) return; } - iwl_read_targ_mem_words(trans(priv), base, &table, sizeof(table)); + iwl_read_targ_mem_words(trans, base, &table, sizeof(table)); if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { IWL_ERR(trans, "Start IWL Error Log Dump:\n"); @@ -626,7 +623,7 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans) trans_pcie->isr_stats.err_code = table.error_id; - trace_iwlwifi_dev_ucode_error(priv, table.error_id, table.tsf_low, + trace_iwlwifi_dev_ucode_error(priv(nic), table.error_id, table.tsf_low, table.data1, table.data2, table.line, table.blink1, table.blink2, table.ilink1, table.ilink2, table.bcon_time, table.gp1, @@ -674,9 +671,8 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans) */ static void iwl_irq_handle_error(struct iwl_trans *trans) { - struct iwl_priv *priv = priv(trans); /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ - if (cfg(priv)->internal_wimax_coex && + if (cfg(trans)->internal_wimax_coex && (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) & APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(trans, APMG_PS_CTRL_REG) & @@ -687,24 +683,20 @@ static void iwl_irq_handle_error(struct iwl_trans *trans) */ clear_bit(STATUS_READY, &trans->shrd->status); clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status); - wake_up(&priv->shrd->wait_command_queue); + wake_up(&trans->shrd->wait_command_queue); IWL_ERR(trans, "RF is used by WiMAX\n"); return; } IWL_ERR(trans, "Loaded firmware version: %s\n", - priv->hw->wiphy->fw_version); + nic(trans)->fw.fw_version); iwl_dump_nic_error_log(trans); iwl_dump_csr(trans); iwl_dump_fh(trans, NULL, false); iwl_dump_nic_event_log(trans, false, NULL, false); -#ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(trans->shrd) & IWL_DL_FW_ERRORS) - iwl_print_rx_config_cmd(priv(trans), IWL_RXON_CTX_BSS); -#endif - iwlagn_fw_error(priv, false); + iwl_op_mode_nic_error(trans->op_mode); } #define EVENT_START_OFFSET (4 * sizeof(u32)) @@ -723,7 +715,7 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx, u32 ptr; /* SRAM byte address of log data */ u32 ev, time, data; /* event log data */ unsigned long reg_flags; - struct iwl_priv *priv = priv(trans); + struct iwl_nic *nic = nic(trans); if (num_events == 0) return pos; @@ -731,10 +723,10 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx, base = trans->shrd->device_pointers.log_event_table; if (trans->shrd->ucode_type == IWL_UCODE_INIT) { if (!base) - base = priv->init_evtlog_ptr; + base = nic->init_evtlog_ptr; } else { if (!base) - base = priv->inst_evtlog_ptr; + base = nic->inst_evtlog_ptr; } if (mode == 0) @@ -764,7 +756,7 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx, "EVT_LOG:0x%08x:%04u\n", time, ev); } else { - trace_iwlwifi_dev_ucode_event(priv, 0, + trace_iwlwifi_dev_ucode_event(priv(trans), 0, time, ev); IWL_ERR(trans, "EVT_LOG:0x%08x:%04u\n", time, ev); @@ -778,7 +770,7 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx, } else { IWL_ERR(trans, "EVT_LOGT:%010u:0x%08x:%04u\n", time, data, ev); - trace_iwlwifi_dev_ucode_event(priv, time, + trace_iwlwifi_dev_ucode_event(priv(trans), time, data, ev); } } @@ -840,17 +832,17 @@ int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log, u32 logsize; int pos = 0; size_t bufsz = 0; - struct iwl_priv *priv = priv(trans); + struct iwl_nic *nic = nic(trans); base = trans->shrd->device_pointers.log_event_table; if (trans->shrd->ucode_type == IWL_UCODE_INIT) { - logsize = priv->init_evtlog_size; + logsize = nic->init_evtlog_size; if (!base) - base = priv->init_evtlog_ptr; + base = nic->init_evtlog_ptr; } else { - logsize = priv->inst_evtlog_size; + logsize = nic->inst_evtlog_size; if (!base) - base = priv->inst_evtlog_ptr; + base = nic->inst_evtlog_ptr; } if (!iwlagn_hw_valid_rtc_data_addr(base)) { @@ -949,7 +941,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) struct isr_statistics *isr_stats = &trans_pcie->isr_stats; - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); /* Ack/clear/reset pending uCode interrupts. * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, @@ -979,7 +971,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) /* saved interrupt in inta variable now we can reset trans_pcie->inta */ trans_pcie->inta = 0; - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* Now service all interrupt bits discovered above. */ if (inta & CSR_INT_BIT_HW_ERR) { @@ -1039,7 +1031,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) else clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status); - iwl_set_hw_rfkill_state(priv(trans), hw_rf_kill); + iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rf_kill); } handled |= CSR_INT_BIT_RF_KILL; @@ -1232,7 +1224,7 @@ void iwl_reset_ict(struct iwl_trans *trans) if (!trans_pcie->ict_tbl) return; - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwl_disable_interrupts(trans); memset(trans_pcie->ict_tbl, 0, ICT_SIZE); @@ -1249,7 +1241,7 @@ void iwl_reset_ict(struct iwl_trans *trans) trans_pcie->ict_index = 0; iwl_write32(trans, CSR_INT, trans_pcie->inta_mask); iwl_enable_interrupts(trans); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); } /* Device is going down disable ict interrupt usage */ @@ -1260,9 +1252,9 @@ void iwl_disable_ict(struct iwl_trans *trans) unsigned long flags; - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); trans_pcie->use_ict = false; - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); } static irqreturn_t iwl_isr(int irq, void *data) @@ -1281,7 +1273,7 @@ static irqreturn_t iwl_isr(int irq, void *data) trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. @@ -1325,7 +1317,7 @@ static irqreturn_t iwl_isr(int irq, void *data) iwl_enable_interrupts(trans); unplugged: - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); return IRQ_HANDLED; none: @@ -1335,7 +1327,7 @@ static irqreturn_t iwl_isr(int irq, void *data) !trans_pcie->inta) iwl_enable_interrupts(trans); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); return IRQ_NONE; } @@ -1369,7 +1361,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) trace_iwlwifi_dev_irq(priv(trans)); - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. @@ -1440,7 +1432,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) iwl_enable_interrupts(trans); } - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); return IRQ_HANDLED; none: @@ -1451,6 +1443,6 @@ irqreturn_t iwl_isr_ict(int irq, void *data) !trans_pcie->inta) iwl_enable_interrupts(trans); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); return IRQ_NONE; } diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c index a8dfecadea1..4e1e74e1b79 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c @@ -35,6 +35,7 @@ #include "iwl-prph.h" #include "iwl-io.h" #include "iwl-agn-hw.h" +#include "iwl-op-mode.h" #include "iwl-trans-pcie-int.h" #define IWL_TX_CRC_SIZE 4 @@ -229,7 +230,7 @@ void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, * freed and that the queue is not empty - free the skb */ if (skb) { - iwl_free_skb(priv(trans), skb); + iwl_op_mode_free_skb(trans->op_mode, skb); txq->skbs[index] = NULL; } } @@ -492,7 +493,7 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, ra_tid = BUILD_RAxTID(sta_id, tid); - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); /* Stop this Tx queue before configuring it */ iwlagn_tx_queue_stop_scheduler(trans, txq_id); @@ -532,7 +533,7 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, trans_pcie->txq[txq_id].sta_id = sta_id; trans_pcie->txq[txq_id].tid = tid; - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); } /* @@ -688,7 +689,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) is_ct_kill = iwl_check_for_ct_kill(priv(trans)); if (!is_ct_kill) { IWL_ERR(trans, "Restarting adapter queue is full\n"); - iwlagn_fw_error(priv(trans), false); + iwl_op_mode_nic_error(trans->op_mode); } return -ENOSPC; } @@ -821,7 +822,7 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id, if (nfreed++ > 0) { IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", idx, q->write_ptr, q->read_ptr); - iwlagn_fw_error(priv(trans), false); + iwl_op_mode_nic_error(trans->op_mode); } } diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index f5cb5d3cd92..9f8b2390940 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -76,6 +76,7 @@ #include "iwl-eeprom.h" #include "iwl-agn-hw.h" #include "iwl-core.h" +#include "iwl-ucode.h" static int iwl_trans_rx_alloc(struct iwl_trans *trans) { @@ -219,10 +220,10 @@ static int iwl_rx_init(struct iwl_trans *trans) iwl_trans_rx_hw_init(trans, rxq); - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); rxq->need_update = 1; iwl_rx_queue_update_write_ptr(trans, rxq); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); return 0; } @@ -585,7 +586,7 @@ static int iwl_tx_init(struct iwl_trans *trans) alloc = true; } - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); /* Turn off all Tx DMA fifos */ iwl_write_prph(trans, SCD_TXFACT, 0); @@ -594,7 +595,7 @@ static int iwl_tx_init(struct iwl_trans *trans) iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG, trans_pcie->kw.dma >> 4); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < hw_params(trans).max_txq_num; txq_id++) { @@ -803,17 +804,18 @@ static void iwl_apm_stop(struct iwl_trans *trans) static int iwl_nic_init(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; /* nic_init */ - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwl_apm_init(trans); /* Set interrupt coalescing calibration timer to default (512 usecs) */ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); iwl_set_pwr_vmain(trans); @@ -1044,7 +1046,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, struct fw_img *fw) set_bit(STATUS_RF_KILL_HW, &trans->shrd->status); if (iwl_is_rfkill(trans->shrd)) { - iwl_set_hw_rfkill_state(priv(trans), true); + iwl_op_mode_hw_rf_kill(trans->op_mode, true); iwl_enable_interrupts(trans); return -ERFKILL; } @@ -1078,10 +1080,15 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, struct fw_img *fw) /* * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask - * must be called under priv->shrd->lock and mac access + * must be called under the irq lock and with MAC access */ static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask) { + struct iwl_trans_pcie __maybe_unused *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(trans); + + lockdep_assert_held(&trans_pcie->irq_lock); + iwl_write_prph(trans, SCD_TXFACT, mask); } @@ -1095,7 +1102,7 @@ static void iwl_tx_start(struct iwl_trans *trans) int i, chan; u32 reg_val; - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); trans_pcie->scd_base_addr = iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); @@ -1191,7 +1198,7 @@ static void iwl_tx_start(struct iwl_trans *trans) fifo, 0); } - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* Enable L1-Active */ iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG, @@ -1214,7 +1221,7 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); /* Turn off all Tx DMA fifos */ - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwl_trans_txq_set_sched(trans, 0); @@ -1230,7 +1237,7 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) iwl_read_direct32(trans, FH_TSSR_TX_STATUS_REG)); } - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); if (!trans_pcie->txq) { IWL_WARN(trans, "Stopping tx queues that aren't allocated..."); @@ -1250,9 +1257,9 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); /* tell the device to stop sending interrupts */ - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwl_disable_interrupts(trans); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* device going down, Stop using ICT table */ iwl_disable_ict(trans); @@ -1285,14 +1292,16 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Upon stop, the APM issues an interrupt if HW RF kill is set. * Clean again the interrupt here */ - spin_lock_irqsave(&trans->shrd->lock, flags); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwl_disable_interrupts(trans); - spin_unlock_irqrestore(&trans->shrd->lock, flags); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* wait to make sure we flush pending tasklet*/ synchronize_irq(trans->irq); tasklet_kill(&trans_pcie->irq_tasklet); + cancel_work_sync(&trans_pcie->rx_replenish); + /* stop and reset the on-board processor */ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); } @@ -1516,7 +1525,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) else set_bit(STATUS_RF_KILL_HW, &trans->shrd->status); - iwl_set_hw_rfkill_state(priv(trans), + iwl_op_mode_hw_rf_kill(trans->op_mode, test_bit(STATUS_RF_KILL_HW, &trans->shrd->status)); @@ -1661,7 +1670,7 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans) else clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status); - iwl_set_hw_rfkill_state(priv(trans), hw_rfkill); + iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); return 0; } @@ -2259,6 +2268,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, trans->shrd = shrd; trans_pcie->trans = trans; spin_lock_init(&trans->hcmd_lock); + spin_lock_init(&trans_pcie->irq_lock); /* W/A - seems to solve weird behavior. We need to remove this if we * don't want to stay in L1 all the time. This wastes a lot of power */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index ae68c51e532..4e7e6c0eede 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -63,23 +63,75 @@ #ifndef __iwl_trans_h__ #define __iwl_trans_h__ -#include <linux/debugfs.h> -#include <linux/skbuff.h> +#include <linux/ieee80211.h> #include "iwl-shared.h" -#include "iwl-commands.h" +#include "iwl-debug.h" - /*This file includes the declaration that are exported from the transport - * layer */ +/** + * DOC: Transport layer - what is it ? + * + * The tranport layer is the layer that deals with the HW directly. It provides + * an abstraction of the underlying HW to the upper layer. The transport layer + * doesn't provide any policy, algorithm or anything of this kind, but only + * mechanisms to make the HW do something.It is not completely stateless but + * close to it. + * We will have an implementation for each different supported bus. + */ + +/** + * DOC: Life cycle of the transport layer + * + * The transport layer has a very precise life cycle. + * + * 1) A helper function is called during the module initialization and + * registers the bus driver's ops with the transport's alloc function. + * 2) Bus's probe calls to the transport layer's allocation functions. + * Of course this function is bus specific. + * 3) This allocation functions will spawn the upper layer which will + * register mac80211. + * + * 4) At some point (i.e. mac80211's start call), the op_mode will call + * the following sequence: + * start_hw + * start_fw + * + * 5) Then when finished (or reset): + * stop_fw (a.k.a. stop device for the moment) + * stop_hw + * + * 6) Eventually, the free function will be called. + */ struct iwl_priv; struct iwl_shared; +struct iwl_op_mode; +struct fw_img; +struct sk_buff; +struct dentry; +/** + * DOC: Host command section + * + * A host command is a commaned issued by the upper layer to the fw. There are + * several versions of fw that have several APIs. The transport layer is + * completely agnostic to these differences. + * The transport does provide helper functionnality (i.e. SYNC / ASYNC mode), + */ #define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) #define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) #define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4) -enum { +/** + * enum CMD_MODE - how to send the host commands ? + * + * @CMD_SYNC: The caller will be stalled until the fw responds to the command + * @CMD_ASYNC: Return right away and don't want for the response + * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the + * response. + * @CMD_ON_DEMAND: This command is sent by the test mode pipe. + */ +enum CMD_MODE { CMD_SYNC = 0, CMD_ASYNC = BIT(0), CMD_WANT_SKB = BIT(1), @@ -104,20 +156,29 @@ struct iwl_device_cmd { #define IWL_MAX_CMD_TFDS 2 +/** + * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command + * + * IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's + * ring. The transport layer doesn't map the command's buffer to DMA, but + * rather copies it to an previously allocated DMA buffer. This flag tells + * the transport layer not to copy the command, but to map the existing + * buffer. This can save memcpy and is worth with very big comamnds. + */ enum iwl_hcmd_dataflag { IWL_HCMD_DFL_NOCOPY = BIT(0), }; /** * struct iwl_host_cmd - Host command to the uCode + * * @data: array of chunks that composes the data of the host command * @reply_page: pointer to the page that holds the response to the host command * @handler_status: return value of the handler of the command * (put in setup_rx_handlers) - valid for SYNC mode only - * @callback: - * @flags: can be CMD_* note CMD_WANT_SKB is incompatible withe CMD_ASYNC + * @flags: can be CMD_* * @len: array of the lenths of the chunks in data - * @dataflags: + * @dataflags: IWL_HCMD_DFL_* * @id: id of the host command */ struct iwl_host_cmd { @@ -131,40 +192,45 @@ struct iwl_host_cmd { u8 id; }; -/* one for each uCode image (inst/data, boot/init/runtime) */ -struct fw_desc { - dma_addr_t p_addr; /* hardware address */ - void *v_addr; /* software address */ - u32 len; /* size in bytes */ -}; - -struct fw_img { - struct fw_desc code; /* firmware code image */ - struct fw_desc data; /* firmware data image */ -}; - /** * struct iwl_trans_ops - transport specific operations + * + * All the handlers MUST be implemented + * * @start_hw: starts the HW- from that point on, the HW can send interrupts + * May sleep * @stop_hw: stops the HW- from that point on, the HW will be in low power but * will still issue interrupt if the HW RF kill is triggered. + * May sleep * @start_fw: allocates and inits all the resources for the transport - * layer. Also kick a fw image. This handler may sleep. + * layer. Also kick a fw image. + * May sleep * @fw_alive: called when the fw sends alive notification + * May sleep * @wake_any_queue: wake all the queues of a specfic context IWL_RXON_CTX_* * @stop_device:stops the whole device (embedded CPU put to reset) + * May sleep * @send_cmd:send a host command + * May sleep only if CMD_SYNC is set * @tx: send an skb + * Must be atomic * @reclaim: free packet until ssn. Returns a list of freed packets. + * Must be atomic * @tx_agg_alloc: allocate resources for a TX BA session + * May sleep * @tx_agg_setup: setup a tx queue for AMPDU - will be called once the HW is - * ready and a successful ADDBA response has been received. + * ready and a successful ADDBA response has been received. + * May sleep * @tx_agg_disable: de-configure a Tx queue to send AMPDUs + * May sleep * @free: release all the ressource for the transport layer itself such as - * irq, tasklet etc... + * irq, tasklet etc... From this point on, the device may not issue + * any interrupt (incl. RFKILL). + * May sleep * @stop_queue: stop a specific queue * @check_stuck_queue: check if a specific queue is stuck * @wait_tx_queue_empty: wait until all tx queues are empty + * May sleep * @dbgfs_register: add the dbgfs files under this directory. Files will be * automatically deleted. * @suspend: stop the device unless WoWLAN is configured @@ -227,27 +293,39 @@ struct iwl_calib_result { }; /** + * enum iwl_trans_state - state of the transport layer + * + * @IWL_TRANS_NO_FW: no fw has sent an alive response + * @IWL_TRANS_FW_ALIVE: a fw has sent an alive response + */ +enum iwl_trans_state { + IWL_TRANS_NO_FW = 0, + IWL_TRANS_FW_ALIVE = 1, +}; + +/** * struct iwl_trans - transport common data + * * @ops - pointer to iwl_trans_ops + * @op_mode - pointer to the op_mode * @shrd - pointer to iwl_shared which holds shared data from the upper layer * @hcmd_lock: protects HCMD * @reg_lock - protect hw register access * @dev - pointer to struct device * that represents the device * @irq - the irq number for the device * @hw_id: a u32 with the ID of the device / subdevice. - * Set during transport alloaction. + * Set during transport allocation. * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @ucode_write_complete: indicates that the ucode has been copied. - * @ucode_rt: run time ucode image - * @ucode_init: init ucode image - * @ucode_wowlan: wake on wireless ucode image (optional) * @nvm_device_type: indicates OTP or eeprom * @pm_support: set to true in start_hw if link pm is supported * @calib_results: list head for init calibration results */ struct iwl_trans { const struct iwl_trans_ops *ops; + struct iwl_op_mode *op_mode; struct iwl_shared *shrd; + enum iwl_trans_state state; spinlock_t hcmd_lock; spinlock_t reg_lock; @@ -257,36 +335,51 @@ struct iwl_trans { u32 hw_id; char hw_id_str[52]; - u8 ucode_write_complete; /* the image write is complete */ - struct fw_img ucode_rt; - struct fw_img ucode_init; - struct fw_img ucode_wowlan; + u8 ucode_write_complete; - /* eeprom related variables */ int nvm_device_type; bool pm_support; - /* init calibration results */ struct list_head calib_results; /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ - char trans_specific[0] __attribute__((__aligned__(sizeof(void *)))); + char trans_specific[0] __aligned(sizeof(void *)); }; +static inline void iwl_trans_configure(struct iwl_trans *trans, + struct iwl_op_mode *op_mode) +{ + /* + * only set the op_mode for the moment. Later on, this function will do + * more + */ + trans->op_mode = op_mode; +} + static inline int iwl_trans_start_hw(struct iwl_trans *trans) { + might_sleep(); + return trans->ops->start_hw(trans); } static inline void iwl_trans_stop_hw(struct iwl_trans *trans) { + might_sleep(); + trans->ops->stop_hw(trans); + + trans->state = IWL_TRANS_NO_FW; } static inline void iwl_trans_fw_alive(struct iwl_trans *trans) { + might_sleep(); + trans->ops->fw_alive(trans); + + trans->state = IWL_TRANS_FW_ALIVE; } static inline int iwl_trans_start_fw(struct iwl_trans *trans, struct fw_img *fw) @@ -298,13 +391,20 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans, struct fw_img *fw) static inline void iwl_trans_stop_device(struct iwl_trans *trans) { + might_sleep(); + trans->ops->stop_device(trans); + + trans->state = IWL_TRANS_NO_FW; } static inline void iwl_trans_wake_any_queue(struct iwl_trans *trans, enum iwl_rxon_context_id ctx, const char *msg) { + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + trans->ops->wake_any_queue(trans, ctx, msg); } @@ -312,6 +412,9 @@ static inline void iwl_trans_wake_any_queue(struct iwl_trans *trans, static inline int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return trans->ops->send_cmd(trans, cmd); } @@ -322,6 +425,9 @@ static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx, u8 sta_id, u8 tid) { + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return trans->ops->tx(trans, skb, dev_cmd, ctx, sta_id, tid); } @@ -329,6 +435,9 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id, int tid, int txq_id, int ssn, u32 status, struct sk_buff_head *skbs) { + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn, status, skbs); } @@ -336,12 +445,22 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id, static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans, int sta_id, int tid) { + might_sleep(); + + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return trans->ops->tx_agg_disable(trans, sta_id, tid); } static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans, int sta_id, int tid) { + might_sleep(); + + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return trans->ops->tx_agg_alloc(trans, sta_id, tid); } @@ -351,6 +470,11 @@ static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, int sta_id, int tid, int frame_limit, u16 ssn) { + might_sleep(); + + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn); } @@ -362,16 +486,25 @@ static inline void iwl_trans_free(struct iwl_trans *trans) static inline void iwl_trans_stop_queue(struct iwl_trans *trans, int q, const char *msg) { + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + trans->ops->stop_queue(trans, q, msg); } static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans) { + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return trans->ops->wait_tx_queue_empty(trans); } static inline int iwl_trans_check_stuck_queue(struct iwl_trans *trans, int q) { + if (trans->state != IWL_TRANS_FW_ALIVE) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return trans->ops->check_stuck_queue(trans, q); } static inline int iwl_trans_dbgfs_register(struct iwl_trans *trans, @@ -410,8 +543,6 @@ static inline u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs) /***************************************************** * Utils functions ******************************************************/ -void iwl_dealloc_ucode(struct iwl_trans *trans); - int iwl_send_calib_results(struct iwl_trans *trans); int iwl_calib_set(struct iwl_trans *trans, const struct iwl_calib_hdr *cmd, int len); @@ -426,6 +557,8 @@ extern const struct iwl_trans_ops trans_ops_pcie; struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, struct pci_dev *pdev, const struct pci_device_id *ent); +int __must_check iwl_pci_register_driver(void); +void iwl_pci_unregister_driver(void); extern const struct iwl_trans_ops trans_ops_idi; struct iwl_trans *iwl_trans_idi_alloc(struct iwl_shared *shrd, diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c index 11b659ab261..b16efc00ba6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c @@ -44,6 +44,7 @@ #include "iwl-agn-calib.h" #include "iwl-trans.h" #include "iwl-fh.h" +#include "iwl-op-mode.h" static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = { {COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP, @@ -82,29 +83,29 @@ static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = { * ******************************************************************************/ -static void iwl_free_fw_desc(struct iwl_trans *trans, struct fw_desc *desc) +static void iwl_free_fw_desc(struct iwl_nic *nic, struct fw_desc *desc) { if (desc->v_addr) - dma_free_coherent(trans->dev, desc->len, + dma_free_coherent(trans(nic)->dev, desc->len, desc->v_addr, desc->p_addr); desc->v_addr = NULL; desc->len = 0; } -static void iwl_free_fw_img(struct iwl_trans *trans, struct fw_img *img) +static void iwl_free_fw_img(struct iwl_nic *nic, struct fw_img *img) { - iwl_free_fw_desc(trans, &img->code); - iwl_free_fw_desc(trans, &img->data); + iwl_free_fw_desc(nic, &img->code); + iwl_free_fw_desc(nic, &img->data); } -void iwl_dealloc_ucode(struct iwl_trans *trans) +void iwl_dealloc_ucode(struct iwl_nic *nic) { - iwl_free_fw_img(trans, &trans->ucode_rt); - iwl_free_fw_img(trans, &trans->ucode_init); - iwl_free_fw_img(trans, &trans->ucode_wowlan); + iwl_free_fw_img(nic, &nic->fw.ucode_rt); + iwl_free_fw_img(nic, &nic->fw.ucode_init); + iwl_free_fw_img(nic, &nic->fw.ucode_wowlan); } -static int iwl_alloc_fw_desc(struct iwl_trans *trans, struct fw_desc *desc, +static int iwl_alloc_fw_desc(struct iwl_nic *nic, struct fw_desc *desc, const void *data, size_t len) { if (!len) { @@ -112,7 +113,7 @@ static int iwl_alloc_fw_desc(struct iwl_trans *trans, struct fw_desc *desc, return -EINVAL; } - desc->v_addr = dma_alloc_coherent(trans->dev, len, + desc->v_addr = dma_alloc_coherent(trans(nic)->dev, len, &desc->p_addr, GFP_KERNEL); if (!desc->v_addr) return -ENOMEM; @@ -122,16 +123,16 @@ static int iwl_alloc_fw_desc(struct iwl_trans *trans, struct fw_desc *desc, return 0; } -static inline struct fw_img *iwl_get_ucode_image(struct iwl_trans *trans, +static inline struct fw_img *iwl_get_ucode_image(struct iwl_nic *nic, enum iwl_ucode_type ucode_type) { switch (ucode_type) { case IWL_UCODE_INIT: - return &trans->ucode_init; + return &nic->fw.ucode_init; case IWL_UCODE_WOWLAN: - return &trans->ucode_wowlan; + return &nic->fw.ucode_wowlan; case IWL_UCODE_REGULAR: - return &trans->ucode_rt; + return &nic->fw.ucode_rt; case IWL_UCODE_NONE: break; } @@ -397,15 +398,16 @@ static int iwl_alive_notify(struct iwl_trans *trans) * using sample data 100 bytes apart. If these sample points are good, * it's a pretty good bet that everything between them is good, too. */ -static int iwl_verify_inst_sparse(struct iwl_trans *trans, +static int iwl_verify_inst_sparse(struct iwl_nic *nic, struct fw_desc *fw_desc) { + struct iwl_trans *trans = trans(nic); __le32 *image = (__le32 *)fw_desc->v_addr; u32 len = fw_desc->len; u32 val; u32 i; - IWL_DEBUG_FW(trans, "ucode inst image size is %u\n", len); + IWL_DEBUG_FW(nic, "ucode inst image size is %u\n", len); for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { /* read data comes through single port, auto-incr addr */ @@ -421,16 +423,17 @@ static int iwl_verify_inst_sparse(struct iwl_trans *trans, return 0; } -static void iwl_print_mismatch_inst(struct iwl_trans *trans, +static void iwl_print_mismatch_inst(struct iwl_nic *nic, struct fw_desc *fw_desc) { + struct iwl_trans *trans = trans(nic); __le32 *image = (__le32 *)fw_desc->v_addr; u32 len = fw_desc->len; u32 val; u32 offs; int errors = 0; - IWL_DEBUG_FW(trans, "ucode inst image size is %u\n", len); + IWL_DEBUG_FW(nic, "ucode inst image size is %u\n", len); iwl_write_direct32(trans, HBUS_TARG_MEM_RADDR, IWLAGN_RTC_INST_LOWER_BOUND); @@ -441,7 +444,7 @@ static void iwl_print_mismatch_inst(struct iwl_trans *trans, /* read data comes through single port, auto-incr addr */ val = iwl_read32(trans, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { - IWL_ERR(trans, "uCode INST section at " + IWL_ERR(nic, "uCode INST section at " "offset 0x%x, is 0x%x, s/b 0x%x\n", offs, val, le32_to_cpu(*image)); errors++; @@ -453,24 +456,24 @@ static void iwl_print_mismatch_inst(struct iwl_trans *trans, * iwl_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -static int iwl_verify_ucode(struct iwl_trans *trans, +static int iwl_verify_ucode(struct iwl_nic *nic, enum iwl_ucode_type ucode_type) { - struct fw_img *img = iwl_get_ucode_image(trans, ucode_type); + struct fw_img *img = iwl_get_ucode_image(nic, ucode_type); if (!img) { - IWL_ERR(trans, "Invalid ucode requested (%d)\n", ucode_type); + IWL_ERR(nic, "Invalid ucode requested (%d)\n", ucode_type); return -EINVAL; } - if (!iwl_verify_inst_sparse(trans, &img->code)) { - IWL_DEBUG_FW(trans, "uCode is good in inst SRAM\n"); + if (!iwl_verify_inst_sparse(nic, &img->code)) { + IWL_DEBUG_FW(nic, "uCode is good in inst SRAM\n"); return 0; } - IWL_ERR(trans, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n"); + IWL_ERR(nic, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n"); - iwl_print_mismatch_inst(trans, &img->code); + iwl_print_mismatch_inst(nic, &img->code); return -EIO; } @@ -583,7 +586,7 @@ int iwl_load_ucode_wait_alive(struct iwl_trans *trans, old_type = trans->shrd->ucode_type; trans->shrd->ucode_type = ucode_type; - fw = iwl_get_ucode_image(trans, ucode_type); + fw = iwl_get_ucode_image(nic(trans), ucode_type); if (!fw) return -EINVAL; @@ -618,7 +621,7 @@ int iwl_load_ucode_wait_alive(struct iwl_trans *trans, * skip it for WoWLAN. */ if (ucode_type != IWL_UCODE_WOWLAN) { - ret = iwl_verify_ucode(trans, ucode_type); + ret = iwl_verify_ucode(nic(trans), ucode_type); if (ret) { trans->shrd->ucode_type = old_type; return ret; @@ -647,7 +650,7 @@ int iwl_run_init_ucode(struct iwl_trans *trans) lockdep_assert_held(&trans->shrd->mutex); /* No init ucode required? Curious, but maybe ok */ - if (!trans->ucode_init.code.len) + if (!nic(trans)->fw.ucode_init.code.len) return 0; if (trans->shrd->ucode_type != IWL_UCODE_NONE) @@ -685,42 +688,42 @@ int iwl_run_init_ucode(struct iwl_trans *trans) static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context); -#define UCODE_EXPERIMENTAL_INDEX 100 #define UCODE_EXPERIMENTAL_TAG "exp" -int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first) +int __must_check iwl_request_firmware(struct iwl_nic *nic, bool first) { - const char *name_pre = cfg(priv)->fw_name_pre; + struct iwl_cfg *cfg = cfg(nic); + const char *name_pre = cfg->fw_name_pre; char tag[8]; if (first) { #ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE - priv->fw_index = UCODE_EXPERIMENTAL_INDEX; + nic->fw_index = UCODE_EXPERIMENTAL_INDEX; strcpy(tag, UCODE_EXPERIMENTAL_TAG); - } else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) { + } else if (nic->fw_index == UCODE_EXPERIMENTAL_INDEX) { #endif - priv->fw_index = cfg(priv)->ucode_api_max; - sprintf(tag, "%d", priv->fw_index); + nic->fw_index = cfg->ucode_api_max; + sprintf(tag, "%d", nic->fw_index); } else { - priv->fw_index--; - sprintf(tag, "%d", priv->fw_index); + nic->fw_index--; + sprintf(tag, "%d", nic->fw_index); } - if (priv->fw_index < cfg(priv)->ucode_api_min) { - IWL_ERR(priv, "no suitable firmware found!\n"); + if (nic->fw_index < cfg->ucode_api_min) { + IWL_ERR(nic, "no suitable firmware found!\n"); return -ENOENT; } - sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); + sprintf(nic->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); - IWL_DEBUG_INFO(priv, "attempting to load firmware %s'%s'\n", - (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) + IWL_DEBUG_INFO(nic, "attempting to load firmware %s'%s'\n", + (nic->fw_index == UCODE_EXPERIMENTAL_INDEX) ? "EXPERIMENTAL " : "", - priv->firmware_name); + nic->firmware_name); - return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name, - trans(priv)->dev, - GFP_KERNEL, priv, iwl_ucode_callback); + return request_firmware_nowait(THIS_MODULE, 1, nic->firmware_name, + trans(nic)->dev, + GFP_KERNEL, nic, iwl_ucode_callback); } struct iwlagn_firmware_pieces { @@ -728,31 +731,30 @@ struct iwlagn_firmware_pieces { size_t inst_size, data_size, init_size, init_data_size, wowlan_inst_size, wowlan_data_size; - u32 build; - u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; }; -static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, +static int iwl_parse_v1_v2_firmware(struct iwl_nic *nic, const struct firmware *ucode_raw, struct iwlagn_firmware_pieces *pieces) { struct iwl_ucode_header *ucode = (void *)ucode_raw->data; - u32 api_ver, hdr_size; + u32 api_ver, hdr_size, build; + char buildstr[25]; const u8 *src; - priv->ucode_ver = le32_to_cpu(ucode->ver); - api_ver = IWL_UCODE_API(priv->ucode_ver); + nic->fw.ucode_ver = le32_to_cpu(ucode->ver); + api_ver = IWL_UCODE_API(nic->fw.ucode_ver); switch (api_ver) { default: hdr_size = 28; if (ucode_raw->size < hdr_size) { - IWL_ERR(priv, "File size too small!\n"); + IWL_ERR(nic, "File size too small!\n"); return -EINVAL; } - pieces->build = le32_to_cpu(ucode->u.v2.build); + build = le32_to_cpu(ucode->u.v2.build); pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size); pieces->data_size = le32_to_cpu(ucode->u.v2.data_size); pieces->init_size = le32_to_cpu(ucode->u.v2.init_size); @@ -764,10 +766,10 @@ static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, case 2: hdr_size = 24; if (ucode_raw->size < hdr_size) { - IWL_ERR(priv, "File size too small!\n"); + IWL_ERR(nic, "File size too small!\n"); return -EINVAL; } - pieces->build = 0; + build = 0; pieces->inst_size = le32_to_cpu(ucode->u.v1.inst_size); pieces->data_size = le32_to_cpu(ucode->u.v1.data_size); pieces->init_size = le32_to_cpu(ucode->u.v1.init_size); @@ -776,12 +778,28 @@ static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, break; } + if (build) + sprintf(buildstr, " build %u%s", build, + (nic->fw_index == UCODE_EXPERIMENTAL_INDEX) + ? " (EXP)" : ""); + else + buildstr[0] = '\0'; + + snprintf(nic->fw.fw_version, + sizeof(nic->fw.fw_version), + "%u.%u.%u.%u%s", + IWL_UCODE_MAJOR(nic->fw.ucode_ver), + IWL_UCODE_MINOR(nic->fw.ucode_ver), + IWL_UCODE_API(nic->fw.ucode_ver), + IWL_UCODE_SERIAL(nic->fw.ucode_ver), + buildstr); + /* Verify size of file vs. image size info in file's header */ if (ucode_raw->size != hdr_size + pieces->inst_size + pieces->data_size + pieces->init_size + pieces->init_data_size) { - IWL_ERR(priv, + IWL_ERR(nic, "uCode file size %d does not match expected size\n", (int)ucode_raw->size); return -EINVAL; @@ -799,10 +817,10 @@ static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, return 0; } -static int iwlagn_load_firmware(struct iwl_priv *priv, +static int iwl_parse_tlv_firmware(struct iwl_nic *nic, const struct firmware *ucode_raw, struct iwlagn_firmware_pieces *pieces, - struct iwlagn_ucode_capabilities *capa) + struct iwl_ucode_capabilities *capa) { struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; struct iwl_ucode_tlv *tlv; @@ -814,14 +832,16 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, u32 tlv_len; enum iwl_ucode_tlv_type tlv_type; const u8 *tlv_data; + char buildstr[25]; + u32 build; if (len < sizeof(*ucode)) { - IWL_ERR(priv, "uCode has invalid length: %zd\n", len); + IWL_ERR(nic, "uCode has invalid length: %zd\n", len); return -EINVAL; } if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) { - IWL_ERR(priv, "invalid uCode magic: 0X%x\n", + IWL_ERR(nic, "invalid uCode magic: 0X%x\n", le32_to_cpu(ucode->magic)); return -EINVAL; } @@ -839,12 +859,29 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, while (wanted_alternative && !(alternatives & BIT(wanted_alternative))) wanted_alternative--; if (wanted_alternative && wanted_alternative != tmp) - IWL_WARN(priv, + IWL_WARN(nic, "uCode alternative %d not available, choosing %d\n", tmp, wanted_alternative); - priv->ucode_ver = le32_to_cpu(ucode->ver); - pieces->build = le32_to_cpu(ucode->build); + nic->fw.ucode_ver = le32_to_cpu(ucode->ver); + build = le32_to_cpu(ucode->build); + + if (build) + sprintf(buildstr, " build %u%s", build, + (nic->fw_index == UCODE_EXPERIMENTAL_INDEX) + ? " (EXP)" : ""); + else + buildstr[0] = '\0'; + + snprintf(nic->fw.fw_version, + sizeof(nic->fw.fw_version), + "%u.%u.%u.%u%s", + IWL_UCODE_MAJOR(nic->fw.ucode_ver), + IWL_UCODE_MINOR(nic->fw.ucode_ver), + IWL_UCODE_API(nic->fw.ucode_ver), + IWL_UCODE_SERIAL(nic->fw.ucode_ver), + buildstr); + data = ucode->data; len -= sizeof(*ucode); @@ -861,7 +898,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, tlv_data = tlv->data; if (len < tlv_len) { - IWL_ERR(priv, "invalid TLV len: %zd/%u\n", + IWL_ERR(nic, "invalid TLV len: %zd/%u\n", len, tlv_len); return -EINVAL; } @@ -894,7 +931,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, pieces->init_data_size = tlv_len; break; case IWL_UCODE_TLV_BOOT: - IWL_ERR(priv, "Found unexpected BOOT ucode\n"); + IWL_ERR(nic, "Found unexpected BOOT ucode\n"); break; case IWL_UCODE_TLV_PROBE_MAX_LEN: if (tlv_len != sizeof(u32)) @@ -962,7 +999,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, case IWL_UCODE_TLV_ENHANCE_SENS_TBL: if (tlv_len) goto invalid_tlv_len; - priv->enhance_sensitivity_table = true; + nic->fw.enhance_sensitivity_table = true; break; case IWL_UCODE_TLV_WOWLAN_INST: pieces->wowlan_inst = tlv_data; @@ -979,22 +1016,22 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, le32_to_cpup((__le32 *)tlv_data); break; default: - IWL_DEBUG_INFO(priv, "unknown TLV: %d\n", tlv_type); + IWL_DEBUG_INFO(nic, "unknown TLV: %d\n", tlv_type); break; } } if (len) { - IWL_ERR(priv, "invalid TLV after parsing: %zd\n", len); - iwl_print_hex_dump(priv, IWL_DL_FW, (u8 *)data, len); + IWL_ERR(nic, "invalid TLV after parsing: %zd\n", len); + iwl_print_hex_dump(nic, IWL_DL_FW, (u8 *)data, len); return -EINVAL; } return 0; invalid_tlv_len: - IWL_ERR(priv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); - iwl_print_hex_dump(priv, IWL_DL_FW, tlv_data, tlv_len); + IWL_ERR(nic, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); + iwl_print_hex_dump(nic, IWL_DL_FW, tlv_data, tlv_len); return -EINVAL; } @@ -1007,21 +1044,20 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, */ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) { - struct iwl_priv *priv = context; + struct iwl_nic *nic = context; + struct iwl_cfg *cfg = cfg(nic); + struct iwl_fw *fw = &nic->fw; struct iwl_ucode_header *ucode; int err; struct iwlagn_firmware_pieces pieces; - const unsigned int api_max = cfg(priv)->ucode_api_max; - unsigned int api_ok = cfg(priv)->ucode_api_ok; - const unsigned int api_min = cfg(priv)->ucode_api_min; + const unsigned int api_max = cfg->ucode_api_max; + unsigned int api_ok = cfg->ucode_api_ok; + const unsigned int api_min = cfg->ucode_api_min; u32 api_ver; - char buildstr[25]; - u32 build; - struct iwlagn_ucode_capabilities ucode_capa = { - .max_probe_length = 200, - .standard_phy_calibration_size = - IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE, - }; + + fw->ucode_capa.max_probe_length = 200; + fw->ucode_capa.standard_phy_calibration_size = + IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; if (!api_ok) api_ok = api_max; @@ -1029,19 +1065,19 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) memset(&pieces, 0, sizeof(pieces)); if (!ucode_raw) { - if (priv->fw_index <= api_ok) - IWL_ERR(priv, + if (nic->fw_index <= api_ok) + IWL_ERR(nic, "request for firmware file '%s' failed.\n", - priv->firmware_name); + nic->firmware_name); goto try_again; } - IWL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n", - priv->firmware_name, ucode_raw->size); + IWL_DEBUG_INFO(nic, "Loaded firmware file '%s' (%zd bytes).\n", + nic->firmware_name, ucode_raw->size); /* Make sure that we got at least the API version number */ if (ucode_raw->size < 4) { - IWL_ERR(priv, "File size way too small!\n"); + IWL_ERR(nic, "File size way too small!\n"); goto try_again; } @@ -1049,16 +1085,15 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) ucode = (struct iwl_ucode_header *)ucode_raw->data; if (ucode->ver) - err = iwlagn_load_legacy_firmware(priv, ucode_raw, &pieces); + err = iwl_parse_v1_v2_firmware(nic, ucode_raw, &pieces); else - err = iwlagn_load_firmware(priv, ucode_raw, &pieces, - &ucode_capa); + err = iwl_parse_tlv_firmware(nic, ucode_raw, &pieces, + &fw->ucode_capa); if (err) goto try_again; - api_ver = IWL_UCODE_API(priv->ucode_ver); - build = pieces.build; + api_ver = IWL_UCODE_API(nic->fw.ucode_ver); /* * api_ver should match the api version forming part of the @@ -1066,9 +1101,9 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) * on the API version read from firmware header from here on forward */ /* no api version check required for experimental uCode */ - if (priv->fw_index != UCODE_EXPERIMENTAL_INDEX) { + if (nic->fw_index != UCODE_EXPERIMENTAL_INDEX) { if (api_ver < api_min || api_ver > api_max) { - IWL_ERR(priv, + IWL_ERR(nic, "Driver unable to support your firmware API. " "Driver supports v%u, firmware is v%u.\n", api_max, api_ver); @@ -1077,40 +1112,19 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) if (api_ver < api_ok) { if (api_ok != api_max) - IWL_ERR(priv, "Firmware has old API version, " + IWL_ERR(nic, "Firmware has old API version, " "expected v%u through v%u, got v%u.\n", api_ok, api_max, api_ver); else - IWL_ERR(priv, "Firmware has old API version, " + IWL_ERR(nic, "Firmware has old API version, " "expected v%u, got v%u.\n", api_max, api_ver); - IWL_ERR(priv, "New firmware can be obtained from " + IWL_ERR(nic, "New firmware can be obtained from " "http://www.intellinuxwireless.org/.\n"); } } - if (build) - sprintf(buildstr, " build %u%s", build, - (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) - ? " (EXP)" : ""); - else - buildstr[0] = '\0'; - - IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u%s\n", - IWL_UCODE_MAJOR(priv->ucode_ver), - IWL_UCODE_MINOR(priv->ucode_ver), - IWL_UCODE_API(priv->ucode_ver), - IWL_UCODE_SERIAL(priv->ucode_ver), - buildstr); - - snprintf(priv->hw->wiphy->fw_version, - sizeof(priv->hw->wiphy->fw_version), - "%u.%u.%u.%u%s", - IWL_UCODE_MAJOR(priv->ucode_ver), - IWL_UCODE_MINOR(priv->ucode_ver), - IWL_UCODE_API(priv->ucode_ver), - IWL_UCODE_SERIAL(priv->ucode_ver), - buildstr); + IWL_INFO(nic, "loaded firmware version %s", nic->fw.fw_version); /* * For any of the failures below (before allocating pci memory) @@ -1118,38 +1132,38 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) * user just got a corrupted version of the latest API. */ - IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n", - priv->ucode_ver); - IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %Zd\n", + IWL_DEBUG_INFO(nic, "f/w package hdr ucode version raw = 0x%x\n", + nic->fw.ucode_ver); + IWL_DEBUG_INFO(nic, "f/w package hdr runtime inst size = %Zd\n", pieces.inst_size); - IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %Zd\n", + IWL_DEBUG_INFO(nic, "f/w package hdr runtime data size = %Zd\n", pieces.data_size); - IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %Zd\n", + IWL_DEBUG_INFO(nic, "f/w package hdr init inst size = %Zd\n", pieces.init_size); - IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %Zd\n", + IWL_DEBUG_INFO(nic, "f/w package hdr init data size = %Zd\n", pieces.init_data_size); /* Verify that uCode images will fit in card's SRAM */ - if (pieces.inst_size > hw_params(priv).max_inst_size) { - IWL_ERR(priv, "uCode instr len %Zd too large to fit in\n", + if (pieces.inst_size > cfg->max_inst_size) { + IWL_ERR(nic, "uCode instr len %Zd too large to fit in\n", pieces.inst_size); goto try_again; } - if (pieces.data_size > hw_params(priv).max_data_size) { - IWL_ERR(priv, "uCode data len %Zd too large to fit in\n", + if (pieces.data_size > cfg->max_data_size) { + IWL_ERR(nic, "uCode data len %Zd too large to fit in\n", pieces.data_size); goto try_again; } - if (pieces.init_size > hw_params(priv).max_inst_size) { - IWL_ERR(priv, "uCode init instr len %Zd too large to fit in\n", + if (pieces.init_size > cfg->max_inst_size) { + IWL_ERR(nic, "uCode init instr len %Zd too large to fit in\n", pieces.init_size); goto try_again; } - if (pieces.init_data_size > hw_params(priv).max_data_size) { - IWL_ERR(priv, "uCode init data len %Zd too large to fit in\n", + if (pieces.init_data_size > cfg->max_data_size) { + IWL_ERR(nic, "uCode init data len %Zd too large to fit in\n", pieces.init_data_size); goto try_again; } @@ -1159,34 +1173,34 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) /* Runtime instructions and 2 copies of data: * 1) unmodified from disk * 2) backup cache for save/restore during power-downs */ - if (iwl_alloc_fw_desc(trans(priv), &trans(priv)->ucode_rt.code, + if (iwl_alloc_fw_desc(nic, &nic->fw.ucode_rt.code, pieces.inst, pieces.inst_size)) goto err_pci_alloc; - if (iwl_alloc_fw_desc(trans(priv), &trans(priv)->ucode_rt.data, + if (iwl_alloc_fw_desc(nic, &nic->fw.ucode_rt.data, pieces.data, pieces.data_size)) goto err_pci_alloc; /* Initialization instructions and data */ if (pieces.init_size && pieces.init_data_size) { - if (iwl_alloc_fw_desc(trans(priv), - &trans(priv)->ucode_init.code, + if (iwl_alloc_fw_desc(nic, + &nic->fw.ucode_init.code, pieces.init, pieces.init_size)) goto err_pci_alloc; - if (iwl_alloc_fw_desc(trans(priv), - &trans(priv)->ucode_init.data, + if (iwl_alloc_fw_desc(nic, + &nic->fw.ucode_init.data, pieces.init_data, pieces.init_data_size)) goto err_pci_alloc; } /* WoWLAN instructions and data */ if (pieces.wowlan_inst_size && pieces.wowlan_data_size) { - if (iwl_alloc_fw_desc(trans(priv), - &trans(priv)->ucode_wowlan.code, + if (iwl_alloc_fw_desc(nic, + &nic->fw.ucode_wowlan.code, pieces.wowlan_inst, pieces.wowlan_inst_size)) goto err_pci_alloc; - if (iwl_alloc_fw_desc(trans(priv), - &trans(priv)->ucode_wowlan.data, + if (iwl_alloc_fw_desc(nic, + &nic->fw.ucode_wowlan.data, pieces.wowlan_data, pieces.wowlan_data_size)) goto err_pci_alloc; @@ -1199,92 +1213,54 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) * for each event, which is of mode 1 (including timestamp) for all * new microcodes that include this information. */ - priv->init_evtlog_ptr = pieces.init_evtlog_ptr; + nic->init_evtlog_ptr = pieces.init_evtlog_ptr; if (pieces.init_evtlog_size) - priv->init_evtlog_size = (pieces.init_evtlog_size - 16)/12; + nic->init_evtlog_size = (pieces.init_evtlog_size - 16)/12; else - priv->init_evtlog_size = - cfg(priv)->base_params->max_event_log_size; - priv->init_errlog_ptr = pieces.init_errlog_ptr; - priv->inst_evtlog_ptr = pieces.inst_evtlog_ptr; + nic->init_evtlog_size = + cfg->base_params->max_event_log_size; + nic->init_errlog_ptr = pieces.init_errlog_ptr; + nic->inst_evtlog_ptr = pieces.inst_evtlog_ptr; if (pieces.inst_evtlog_size) - priv->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12; + nic->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12; else - priv->inst_evtlog_size = - cfg(priv)->base_params->max_event_log_size; - priv->inst_errlog_ptr = pieces.inst_errlog_ptr; -#ifndef CONFIG_IWLWIFI_P2P - ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN; -#endif - - priv->new_scan_threshold_behaviour = - !!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN); - - if (!(cfg(priv)->sku & EEPROM_SKU_CAP_IPAN_ENABLE)) - ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN; - - /* - * if not PAN, then don't support P2P -- might be a uCode - * packaging bug or due to the eeprom check above - */ - if (!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN)) - ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_P2P; + nic->inst_evtlog_size = + cfg->base_params->max_event_log_size; + nic->inst_errlog_ptr = pieces.inst_errlog_ptr; - if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) { - priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; - priv->shrd->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM; - } else { - priv->sta_key_max_num = STA_KEY_MAX_NUM; - priv->shrd->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; - } /* * figure out the offset of chain noise reset and gain commands * base on the size of standard phy calibration commands table size */ - if (ucode_capa.standard_phy_calibration_size > + if (fw->ucode_capa.standard_phy_calibration_size > IWL_MAX_PHY_CALIBRATE_TBL_SIZE) - ucode_capa.standard_phy_calibration_size = + fw->ucode_capa.standard_phy_calibration_size = IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE; - priv->phy_calib_chain_noise_reset_cmd = - ucode_capa.standard_phy_calibration_size; - priv->phy_calib_chain_noise_gain_cmd = - ucode_capa.standard_phy_calibration_size + 1; + /* We have our copies now, allow OS release its copies */ + release_firmware(ucode_raw); + complete(&nic->request_firmware_complete); - /* initialize all valid contexts */ - iwl_init_context(priv, ucode_capa.flags); + nic->op_mode = iwl_dvm_ops.start(nic->shrd->trans); - /************************************************** - * This is still part of probe() in a sense... - * - * 9. Setup and register with mac80211 and debugfs - **************************************************/ - err = iwlagn_mac_setup_register(priv, &ucode_capa); - if (err) + if (!nic->op_mode) goto out_unbind; - err = iwl_dbgfs_register(priv, DRV_NAME); - if (err) - IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err); - - /* We have our copies now, allow OS release its copies */ - release_firmware(ucode_raw); - complete(&priv->firmware_loading_complete); return; try_again: /* try next, if any */ - if (iwl_request_firmware(priv, false)) - goto out_unbind; release_firmware(ucode_raw); + if (iwl_request_firmware(nic, false)) + goto out_unbind; return; err_pci_alloc: - IWL_ERR(priv, "failed to allocate pci memory\n"); - iwl_dealloc_ucode(trans(priv)); - out_unbind: - complete(&priv->firmware_loading_complete); - device_release_driver(trans(priv)->dev); + IWL_ERR(nic, "failed to allocate pci memory\n"); + iwl_dealloc_ucode(nic); release_firmware(ucode_raw); + out_unbind: + complete(&nic->request_firmware_complete); + device_release_driver(trans(nic)->dev); } diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.h b/drivers/net/wireless/iwlwifi/iwl-ucode.h index eccf92519a8..8bebeb003be 100644 --- a/drivers/net/wireless/iwlwifi/iwl-ucode.h +++ b/drivers/net/wireless/iwlwifi/iwl-ucode.h @@ -63,6 +63,8 @@ #ifndef __iwl_ucode_h__ #define __iwl_ucode_h__ +#include <linux/netdevice.h> + /* v1/v2 uCode file layout */ struct iwl_ucode_header { __le32 ver; /* major/minor/API/serial */ @@ -171,8 +173,48 @@ struct iwl_tlv_ucode_header { u8 data[0]; }; -struct iwl_priv; +struct iwl_ucode_capabilities { + u32 max_probe_length; + u32 standard_phy_calibration_size; + u32 flags; +}; + +/* one for each uCode image (inst/data, boot/init/runtime) */ +struct fw_desc { + dma_addr_t p_addr; /* hardware address */ + void *v_addr; /* software address */ + u32 len; /* size in bytes */ +}; + +struct fw_img { + struct fw_desc code; /* firmware code image */ + struct fw_desc data; /* firmware data image */ +}; + +/** + * struct iwl_fw - variables associated with the firmware + * + * @ucode_ver: ucode version from the ucode file + * @fw_version: firmware version string + * @ucode_rt: run time ucode image + * @ucode_init: init ucode image + * @ucode_wowlan: wake on wireless ucode image (optional) + * @ucode_capa: capabilities parsed from the ucode file. + * @enhance_sensitivity_table: device can do enhanced sensitivity. + */ +struct iwl_fw { + + u32 ucode_ver; -int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first); + char fw_version[ETHTOOL_BUSINFO_LEN]; + + /* ucode images */ + struct fw_img ucode_rt; + struct fw_img ucode_init; + struct fw_img ucode_wowlan; + + struct iwl_ucode_capabilities ucode_capa; + bool enhance_sensitivity_table; +}; #endif /* __iwl_ucode_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-wifi.h b/drivers/net/wireless/iwlwifi/iwl-wifi.h index 7e6eb20823c..d5cba07a24c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-wifi.h +++ b/drivers/net/wireless/iwlwifi/iwl-wifi.h @@ -64,6 +64,43 @@ #define __iwl_wifi_h__ #include "iwl-shared.h" +#include "iwl-ucode.h" + +#define UCODE_EXPERIMENTAL_INDEX 100 + +/** + * struct iwl_nic - nic common data + * @fw: the iwl_fw structure + * @shrd: pointer to common shared structure + * @op_mode: the running op_mode + * @fw_index: firmware revision to try loading + * @firmware_name: composite filename of ucode file to load + * @init_evtlog_ptr: event log offset for init ucode. + * @init_evtlog_size: event log size for init ucode. + * @init_errlog_ptr: error log offfset for init ucode. + * @inst_evtlog_ptr: event log offset for runtime ucode. + * @inst_evtlog_size: event log size for runtime ucode. + * @inst_errlog_ptr: error log offfset for runtime ucode. + * @request_firmware_complete: the firmware has been obtained from user space + */ +struct iwl_nic { + struct iwl_fw fw; + + struct iwl_shared *shrd; + struct iwl_op_mode *op_mode; + + int fw_index; /* firmware we're trying to load */ + char firmware_name[25]; /* name of firmware file to load */ + + u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; + u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; + + struct completion request_firmware_complete; +}; + + +int __must_check iwl_request_firmware(struct iwl_nic *nic, bool first); +void iwl_dealloc_ucode(struct iwl_nic *nic); int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type); void iwl_send_prio_tbl(struct iwl_trans *trans); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 4b9e730d2c8..ba16f05df0f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -592,7 +592,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, return; nla_put_failure: - printk(KERN_DEBUG "mac80211_hwsim: error occured in %s\n", __func__); + printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); } static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, @@ -1564,7 +1564,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, return 0; err: - printk(KERN_DEBUG "mac80211_hwsim: error occured in %s\n", __func__); + printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); goto out; out: dev_kfree_skb(skb); @@ -1580,11 +1580,11 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2, wmediumd_pid = info->snd_pid; printk(KERN_DEBUG "mac80211_hwsim: received a REGISTER, " - "switching to wmediumd mode with pid %d\n", info->snd_pid); + "switching to wmediumd mode with pid %d\n", info->snd_pid); return 0; out: - printk(KERN_DEBUG "mac80211_hwsim: error occured in %s\n", __func__); + printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); return -EINVAL; } @@ -1647,7 +1647,7 @@ static int hwsim_init_netlink(void) return 0; failure: - printk(KERN_DEBUG "mac80211_hwsim: error occured in %s\n", __func__); + printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); return -EINVAL; } diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 8d8ee639fe5..a460fb0cc50 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -146,7 +146,7 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev, struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); /* Return if WEP key not configured */ - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED) + if (!priv->sec_info.wep_enabled) return 0; if (mwifiex_set_encode(priv, NULL, 0, key_index, 0)) { @@ -872,6 +872,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, priv->sec_info.wpa_enabled = false; priv->sec_info.wpa2_enabled = false; priv->wep_key_curr_index = 0; + priv->sec_info.encryption_mode = 0; ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); if (mode == NL80211_IFTYPE_ADHOC) { @@ -923,12 +924,6 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, } } done: - /* Do specific SSID scanning */ - if (mwifiex_request_scan(priv, &req_ssid)) { - dev_err(priv->adapter->dev, "scan error\n"); - return -EFAULT; - } - /* * Scan entries are valid for some time (15 sec). So we can save one * active scan time if we just try cfg80211_get_bss first. If it fails diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 51c5417c569..c82620094a5 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -86,11 +86,6 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { MWIFIEX_802_11_PRIV_FILTER_8021X_WEP }; -enum MWIFIEX_802_11_WEP_STATUS { - MWIFIEX_802_11_WEP_ENABLED, - MWIFIEX_802_11_WEP_DISABLED, -}; - #define CAL_SNR(RSSI, NF) ((s16)((s16)(RSSI)-(s16)(NF))) #define PROPRIETARY_TLV_BASE_ID 0x0100 diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index ca59cc0d013..e81bf6ef166 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -82,7 +82,7 @@ static int mwifiex_init_priv(struct mwifiex_private *priv) priv->bcn_avg_factor = DEFAULT_BCN_AVG_FACTOR; priv->data_avg_factor = DEFAULT_DATA_AVG_FACTOR; - priv->sec_info.wep_status = MWIFIEX_802_11_WEP_DISABLED; + priv->sec_info.wep_enabled = 0; priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; priv->sec_info.encryption_mode = 0; for (i = 0; i < ARRAY_SIZE(priv->wep_key); i++) diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 0b0eb5efba9..ee439fc2f4f 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -417,7 +417,7 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, auth_tlv = (struct mwifiex_ie_types_auth_type *) pos; auth_tlv->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); auth_tlv->header.len = cpu_to_le16(sizeof(auth_tlv->auth_type)); - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED) + if (priv->sec_info.wep_enabled) auth_tlv->auth_type = cpu_to_le16( (u16) priv->sec_info.authentication_mode); else @@ -1069,8 +1069,7 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, priv->curr_bss_params.bss_descriptor.channel = bss_desc->channel; priv->curr_bss_params.band = (u8) bss_desc->bss_band; - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED - || priv->sec_info.wpa_enabled) + if (priv->sec_info.wep_enabled || priv->sec_info.wpa_enabled) tmp_cap |= WLAN_CAPABILITY_PRIVACY; if (IS_SUPPORT_MULTI_BANDS(priv->adapter)) { diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 52810b1497e..4c862170627 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -217,7 +217,7 @@ struct mwifiex_802_11_security { u8 wpa2_enabled; u8 wapi_enabled; u8 wapi_key_on; - enum MWIFIEX_802_11_WEP_STATUS wep_status; + u8 wep_enabled; u32 authentication_mode; u32 encryption_mode; }; diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 98f1ca9cd6d..8f10038d1b4 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -196,9 +196,8 @@ static bool mwifiex_is_network_compatible_for_no_sec(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc) { - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED - && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled - && ((!bss_desc->bcn_wpa_ie) || + if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && + !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && ((!bss_desc->bcn_rsn_ie) || @@ -219,9 +218,8 @@ static bool mwifiex_is_network_compatible_for_static_wep(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc) { - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED - && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled - && bss_desc->privacy) { + if (priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && + !priv->sec_info.wpa2_enabled && bss_desc->privacy) { return true; } return false; @@ -235,10 +233,9 @@ static bool mwifiex_is_network_compatible_for_wpa(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc) { - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED - && priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled - && ((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)).vend_hdr. - element_id == WLAN_EID_WPA)) + if (!priv->sec_info.wep_enabled && priv->sec_info.wpa_enabled && + !priv->sec_info.wpa2_enabled && ((bss_desc->bcn_wpa_ie) && + ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id == WLAN_EID_WPA)) /* * Privacy bit may NOT be set in some APs like * LinkSys WRT54G && bss_desc->privacy @@ -253,8 +250,7 @@ mwifiex_is_network_compatible_for_wpa(struct mwifiex_private *priv, (bss_desc->bcn_rsn_ie) ? (*(bss_desc->bcn_rsn_ie)). ieee_hdr.element_id : 0, - (priv->sec_info.wep_status == - MWIFIEX_802_11_WEP_ENABLED) ? "e" : "d", + (priv->sec_info.wep_enabled) ? "e" : "d", (priv->sec_info.wpa_enabled) ? "e" : "d", (priv->sec_info.wpa2_enabled) ? "e" : "d", priv->sec_info.encryption_mode, @@ -272,10 +268,9 @@ static bool mwifiex_is_network_compatible_for_wpa2(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc) { - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED - && !priv->sec_info.wpa_enabled && priv->sec_info.wpa2_enabled - && ((bss_desc->bcn_rsn_ie) && ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. - element_id == WLAN_EID_RSN)) + if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && + priv->sec_info.wpa2_enabled && ((bss_desc->bcn_rsn_ie) && + ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id == WLAN_EID_RSN)) /* * Privacy bit may NOT be set in some APs like * LinkSys WRT54G && bss_desc->privacy @@ -290,8 +285,7 @@ mwifiex_is_network_compatible_for_wpa2(struct mwifiex_private *priv, (bss_desc->bcn_rsn_ie) ? (*(bss_desc->bcn_rsn_ie)). ieee_hdr.element_id : 0, - (priv->sec_info.wep_status == - MWIFIEX_802_11_WEP_ENABLED) ? "e" : "d", + (priv->sec_info.wep_enabled) ? "e" : "d", (priv->sec_info.wpa_enabled) ? "e" : "d", (priv->sec_info.wpa2_enabled) ? "e" : "d", priv->sec_info.encryption_mode, @@ -309,10 +303,9 @@ static bool mwifiex_is_network_compatible_for_adhoc_aes(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc) { - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED - && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled - && ((!bss_desc->bcn_wpa_ie) || ((*(bss_desc->bcn_wpa_ie)).vend_hdr. - element_id != WLAN_EID_WPA)) + if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && + !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || + ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. element_id != WLAN_EID_RSN)) && !priv->sec_info.encryption_mode @@ -330,10 +323,9 @@ static bool mwifiex_is_network_compatible_for_dynamic_wep(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc) { - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED - && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled - && ((!bss_desc->bcn_wpa_ie) || ((*(bss_desc->bcn_wpa_ie)).vend_hdr. - element_id != WLAN_EID_WPA)) + if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled && + !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) || + ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. element_id != WLAN_EID_RSN)) && priv->sec_info.encryption_mode @@ -468,8 +460,7 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv, (bss_desc->bcn_rsn_ie) ? (*(bss_desc->bcn_rsn_ie)).ieee_hdr. element_id : 0, - (priv->sec_info.wep_status == - MWIFIEX_802_11_WEP_ENABLED) ? "e" : "d", + (priv->sec_info.wep_enabled) ? "e" : "d", (priv->sec_info.wpa_enabled) ? "e" : "d", (priv->sec_info.wpa2_enabled) ? "e" : "d", priv->sec_info.encryption_mode, bss_desc->privacy); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index b0fbf5d4fea..866026ecca4 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -471,7 +471,7 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv, info->bcn_nf_last = priv->bcn_nf_last; - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED) + if (priv->sec_info.wep_enabled) info->wep_status = true; else info->wep_status = false; @@ -1020,7 +1020,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, wep_key = &priv->wep_key[priv->wep_key_curr_index]; index = encrypt_key->key_index; if (encrypt_key->key_disable) { - priv->sec_info.wep_status = MWIFIEX_802_11_WEP_DISABLED; + priv->sec_info.wep_enabled = 0; } else if (!encrypt_key->key_len) { /* Copy the required key as the current key */ wep_key = &priv->wep_key[index]; @@ -1030,7 +1030,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, return -1; } priv->wep_key_curr_index = (u16) index; - priv->sec_info.wep_status = MWIFIEX_802_11_WEP_ENABLED; + priv->sec_info.wep_enabled = 1; } else { wep_key = &priv->wep_key[index]; memset(wep_key, 0, sizeof(struct mwifiex_wep_key)); @@ -1040,7 +1040,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, encrypt_key->key_len); wep_key->key_index = index; wep_key->key_length = encrypt_key->key_len; - priv->sec_info.wep_status = MWIFIEX_802_11_WEP_ENABLED; + priv->sec_info.wep_enabled = 1; } if (wep_key->key_length) { /* Send request to firmware */ @@ -1050,7 +1050,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, if (ret) return ret; } - if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED) + if (priv->sec_info.wep_enabled) priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; else priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 42b97bc3847..a08a6f0e4dd 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -690,7 +690,7 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb, if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; - if (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE) + if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER) *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL; if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index a0a7854facc..299c3879582 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -163,7 +163,7 @@ config RT2800USB_RT53XX depends on EXPERIMENTAL ---help--- This adds support for rt53xx wireless chipset family to the - rt2800pci driver. + rt2800usb driver. Supported chips: RT5370 config RT2800USB_UNKNOWN diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 06acabd0298..e5c05d8c744 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -68,6 +68,7 @@ #define RF3322 0x000c #define RF3053 0x000d #define RF5370 0x5370 +#define RF5372 0x5372 #define RF5390 0x5390 /* @@ -965,6 +966,7 @@ * TX_PIN_CFG: */ #define TX_PIN_CFG 0x1328 +#define TX_PIN_CFG_PA_PE_DISABLE 0xfcfffff0 #define TX_PIN_CFG_PA_PE_A0_EN FIELD32(0x00000001) #define TX_PIN_CFG_PA_PE_G0_EN FIELD32(0x00000002) #define TX_PIN_CFG_PA_PE_A1_EN FIELD32(0x00000004) @@ -985,6 +987,14 @@ #define TX_PIN_CFG_RFTR_POL FIELD32(0x00020000) #define TX_PIN_CFG_TRSW_EN FIELD32(0x00040000) #define TX_PIN_CFG_TRSW_POL FIELD32(0x00080000) +#define TX_PIN_CFG_PA_PE_A2_EN FIELD32(0x01000000) +#define TX_PIN_CFG_PA_PE_G2_EN FIELD32(0x02000000) +#define TX_PIN_CFG_PA_PE_A2_POL FIELD32(0x04000000) +#define TX_PIN_CFG_PA_PE_G2_POL FIELD32(0x08000000) +#define TX_PIN_CFG_LNA_PE_A2_EN FIELD32(0x10000000) +#define TX_PIN_CFG_LNA_PE_G2_EN FIELD32(0x20000000) +#define TX_PIN_CFG_LNA_PE_A2_POL FIELD32(0x40000000) +#define TX_PIN_CFG_LNA_PE_G2_POL FIELD32(0x80000000) /* * TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz @@ -1627,6 +1637,7 @@ struct mac_iveiv_entry { /* * H2M_MAILBOX_CSR: Host-to-MCU Mailbox. + * CMD_TOKEN: Command id, 0xff disable status reporting. */ #define H2M_MAILBOX_CSR 0x7010 #define H2M_MAILBOX_CSR_ARG0 FIELD32(0x000000ff) @@ -1636,6 +1647,8 @@ struct mac_iveiv_entry { /* * H2M_MAILBOX_CID: + * Free slots contain 0xff. MCU will store command's token to lowest free slot. + * If all slots are occupied status will be dropped. */ #define H2M_MAILBOX_CID 0x7014 #define H2M_MAILBOX_CID_CMD0 FIELD32(0x000000ff) @@ -1645,6 +1658,7 @@ struct mac_iveiv_entry { /* * H2M_MAILBOX_STATUS: + * Command status will be saved to same slot as command id. */ #define H2M_MAILBOX_STATUS 0x701c @@ -2288,6 +2302,12 @@ struct mac_iveiv_entry { /* * MCU mailbox commands. + * MCU_SLEEP - go to power-save mode. + * arg1: 1: save as much power as possible, 0: save less power. + * status: 1: success, 2: already asleep, + * 3: maybe MAC is busy so can't finish this task. + * MCU_RADIO_OFF + * arg0: 0: do power-saving, NOT turn off radio. */ #define MCU_SLEEP 0x30 #define MCU_WAKEUP 0x31 @@ -2308,7 +2328,10 @@ struct mac_iveiv_entry { /* * MCU mailbox tokens */ -#define TOKEN_WAKUP 3 +#define TOKEN_SLEEP 1 +#define TOKEN_RADIO_OFF 2 +#define TOKEN_WAKEUP 3 + /* * DMA descriptor defines. diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 772d4aec303..474b5b9e623 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -402,7 +402,8 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, if (rt2x00_is_pci(rt2x00dev)) { if (rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390)) { + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_register_read(rt2x00dev, AUX_CTRL, ®); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); @@ -1989,7 +1990,8 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, r55_nonbt_rev[idx]); rt2800_rfcsr_write(rt2x00dev, 59, r59_nonbt_rev[idx]); - } else if (rt2x00_rt(rt2x00dev, RT5390)) { + } else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { static const char r59_non_bt[] = {0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; @@ -2039,6 +2041,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info); break; case RF5370: + case RF5372: case RF5390: rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); break; @@ -2055,7 +2058,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 86, 0); if (rf->channel <= 14) { - if (!rt2x00_rt(rt2x00dev, RT5390)) { + if (!rt2x00_rt(rt2x00dev, RT5390) && + !rt2x00_rt(rt2x00dev, RT5392)) { if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) { rt2800_bbp_write(rt2x00dev, 82, 0x62); @@ -2497,6 +2501,80 @@ void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2800_gain_calibration); +void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) +{ + u32 tx_pin; + u8 rfcsr; + + /* + * A voltage-controlled oscillator(VCO) is an electronic oscillator + * designed to be controlled in oscillation frequency by a voltage + * input. Maybe the temperature will affect the frequency of + * oscillation to be shifted. The VCO calibration will be called + * periodically to adjust the frequency to be precision. + */ + + rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); + tx_pin &= TX_PIN_CFG_PA_PE_DISABLE; + rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + + switch (rt2x00dev->chip.rf) { + case RF2020: + case RF3020: + case RF3021: + case RF3022: + case RF3320: + case RF3052: + rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); + rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); + break; + case RF5370: + case RF5372: + case RF5390: + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); + break; + default: + return; + } + + mdelay(1); + + rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); + if (rt2x00dev->rf_channel <= 14) { + switch (rt2x00dev->default_ant.tx_chain_num) { + case 3: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G2_EN, 1); + /* fall through */ + case 2: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); + /* fall through */ + case 1: + default: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); + break; + } + } else { + switch (rt2x00dev->default_ant.tx_chain_num) { + case 3: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A2_EN, 1); + /* fall through */ + case 2: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); + /* fall through */ + case 1: + default: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, 1); + break; + } + } + rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + +} +EXPORT_SYMBOL_GPL(rt2800_vco_calibration); + static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { @@ -2585,7 +2663,8 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390) || - rt2x00_rt(rt2x00dev, RT5390)) + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) return 0x1c + (2 * rt2x00dev->lna_gain); else return 0x2e + rt2x00dev->lna_gain; @@ -2720,7 +2799,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } else if (rt2x00_rt(rt2x00dev, RT3572)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); - } else if (rt2x00_rt(rt2x00dev, RT5390)) { + } else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); @@ -3096,7 +3176,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_wait_bbp_ready(rt2x00dev))) return -EACCES; - if (rt2x00_rt(rt2x00dev, RT5390)) { + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_read(rt2x00dev, 4, &value); rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1); rt2800_bbp_write(rt2x00dev, 4, value); @@ -3104,19 +3185,22 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (rt2800_is_305x_soc(rt2x00dev) || rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390)) + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 31, 0x08); rt2800_bbp_write(rt2x00dev, 65, 0x2c); rt2800_bbp_write(rt2x00dev, 66, 0x38); - if (rt2x00_rt(rt2x00dev, RT5390)) + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 68, 0x0b); if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { rt2800_bbp_write(rt2x00dev, 69, 0x16); rt2800_bbp_write(rt2x00dev, 73, 0x12); - } else if (rt2x00_rt(rt2x00dev, RT5390)) { + } else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_write(rt2x00dev, 69, 0x12); rt2800_bbp_write(rt2x00dev, 73, 0x13); rt2800_bbp_write(rt2x00dev, 75, 0x46); @@ -3134,7 +3218,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390) || rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390)) { + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_write(rt2x00dev, 79, 0x13); rt2800_bbp_write(rt2x00dev, 80, 0x05); rt2800_bbp_write(rt2x00dev, 81, 0x33); @@ -3146,64 +3231,88 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } rt2800_bbp_write(rt2x00dev, 82, 0x62); - if (rt2x00_rt(rt2x00dev, RT5390)) + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 83, 0x7a); else rt2800_bbp_write(rt2x00dev, 83, 0x6a); if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) rt2800_bbp_write(rt2x00dev, 84, 0x19); - else if (rt2x00_rt(rt2x00dev, RT5390)) + else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 84, 0x9a); else rt2800_bbp_write(rt2x00dev, 84, 0x99); - if (rt2x00_rt(rt2x00dev, RT5390)) + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 86, 0x38); else rt2800_bbp_write(rt2x00dev, 86, 0x00); + if (rt2x00_rt(rt2x00dev, RT5392)) + rt2800_bbp_write(rt2x00dev, 88, 0x90); + rt2800_bbp_write(rt2x00dev, 91, 0x04); - if (rt2x00_rt(rt2x00dev, RT5390)) + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 92, 0x02); else rt2800_bbp_write(rt2x00dev, 92, 0x00); + if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_bbp_write(rt2x00dev, 95, 0x9a); + rt2800_bbp_write(rt2x00dev, 98, 0x12); + } + if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) || rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392) || rt2800_is_305x_soc(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 103, 0xc0); else rt2800_bbp_write(rt2x00dev, 103, 0x00); - if (rt2x00_rt(rt2x00dev, RT5390)) + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 104, 0x92); if (rt2800_is_305x_soc(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 105, 0x01); - else if (rt2x00_rt(rt2x00dev, RT5390)) + else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 105, 0x3c); else rt2800_bbp_write(rt2x00dev, 105, 0x05); if (rt2x00_rt(rt2x00dev, RT5390)) rt2800_bbp_write(rt2x00dev, 106, 0x03); + else if (rt2x00_rt(rt2x00dev, RT5392)) + rt2800_bbp_write(rt2x00dev, 106, 0x12); else rt2800_bbp_write(rt2x00dev, 106, 0x35); - if (rt2x00_rt(rt2x00dev, RT5390)) + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 128, 0x12); + if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_bbp_write(rt2x00dev, 134, 0xd0); + rt2800_bbp_write(rt2x00dev, 135, 0xf6); + } + if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390) || rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390)) { + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_read(rt2x00dev, 138, &value); rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); @@ -3215,7 +3324,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 138, value); } - if (rt2x00_rt(rt2x00dev, RT5390)) { + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { int ant, div_mode; rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); @@ -3342,13 +3452,15 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) !rt2x00_rt(rt2x00dev, RT3390) && !rt2x00_rt(rt2x00dev, RT3572) && !rt2x00_rt(rt2x00dev, RT5390) && + !rt2x00_rt(rt2x00dev, RT5392) && !rt2800_is_305x_soc(rt2x00dev)) return 0; /* * Init RF calibration. */ - if (rt2x00_rt(rt2x00dev, RT5390)) { + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); @@ -3566,6 +3678,66 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); rt2800_rfcsr_write(rt2x00dev, 62, 0x00); rt2800_rfcsr_write(rt2x00dev, 63, 0x00); + } else if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_rfcsr_write(rt2x00dev, 1, 0x17); + rt2800_rfcsr_write(rt2x00dev, 2, 0x80); + rt2800_rfcsr_write(rt2x00dev, 3, 0x88); + rt2800_rfcsr_write(rt2x00dev, 5, 0x10); + rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 10, 0x53); + rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 12, 0x46); + rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); + rt2800_rfcsr_write(rt2x00dev, 14, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x00); + rt2800_rfcsr_write(rt2x00dev, 18, 0x03); + rt2800_rfcsr_write(rt2x00dev, 19, 0x4d); + rt2800_rfcsr_write(rt2x00dev, 20, 0x00); + rt2800_rfcsr_write(rt2x00dev, 21, 0x8d); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 23, 0x0b); + rt2800_rfcsr_write(rt2x00dev, 24, 0x44); + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + rt2800_rfcsr_write(rt2x00dev, 26, 0x82); + rt2800_rfcsr_write(rt2x00dev, 27, 0x09); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x20); + rt2800_rfcsr_write(rt2x00dev, 33, 0xC0); + rt2800_rfcsr_write(rt2x00dev, 34, 0x07); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 37, 0x08); + rt2800_rfcsr_write(rt2x00dev, 38, 0x89); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); + rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); + rt2800_rfcsr_write(rt2x00dev, 46, 0x73); + rt2800_rfcsr_write(rt2x00dev, 47, 0x0c); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 49, 0x94); + rt2800_rfcsr_write(rt2x00dev, 50, 0x94); + rt2800_rfcsr_write(rt2x00dev, 51, 0x3a); + rt2800_rfcsr_write(rt2x00dev, 52, 0x48); + rt2800_rfcsr_write(rt2x00dev, 53, 0x44); + rt2800_rfcsr_write(rt2x00dev, 54, 0x38); + rt2800_rfcsr_write(rt2x00dev, 55, 0x43); + rt2800_rfcsr_write(rt2x00dev, 56, 0xa1); + rt2800_rfcsr_write(rt2x00dev, 57, 0x00); + rt2800_rfcsr_write(rt2x00dev, 58, 0x39); + rt2800_rfcsr_write(rt2x00dev, 59, 0x07); + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + rt2800_rfcsr_write(rt2x00dev, 61, 0x91); + rt2800_rfcsr_write(rt2x00dev, 62, 0x39); + rt2800_rfcsr_write(rt2x00dev, 63, 0x07); } if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { @@ -3639,7 +3811,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); - if (!rt2x00_rt(rt2x00dev, RT5390)) { + if (!rt2x00_rt(rt2x00dev, RT5390) && + !rt2x00_rt(rt2x00dev, RT5392)) { /* * Set back to initial state */ @@ -3667,7 +3840,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, OPT_14_CSR_BIT0, 1); rt2800_register_write(rt2x00dev, OPT_14_CSR, reg); - if (!rt2x00_rt(rt2x00dev, RT5390)) { + if (!rt2x00_rt(rt2x00dev, RT5390) && + !rt2x00_rt(rt2x00dev, RT5392)) { rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); if (rt2x00_rt(rt2x00dev, RT3070) || @@ -3732,7 +3906,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 27, rfcsr); } - if (rt2x00_rt(rt2x00dev, RT5390)) { + if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); @@ -4033,7 +4208,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) * RT53xx: defined in "EEPROM_CHIP_ID" field */ rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390) + if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390 || + rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5392) rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &value); else value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); @@ -4051,9 +4227,10 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RT3390: case RT3572: case RT5390: + case RT5392: break; default: - ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + ERROR(rt2x00dev, "Invalid RT chipset 0x%04x detected.\n", rt2x00dev->chip.rt); return -ENODEV; } @@ -4069,10 +4246,11 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RF3052: case RF3320: case RF5370: + case RF5372: case RF5390: break; default: - ERROR(rt2x00dev, "Invalid RF chipset 0x%x detected.\n", + ERROR(rt2x00dev, "Invalid RF chipset 0x%04x detected.\n", rt2x00dev->chip.rf); return -ENODEV; } @@ -4375,6 +4553,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_rf(rt2x00dev, RF3022) || rt2x00_rf(rt2x00dev, RF3320) || rt2x00_rf(rt2x00dev, RF5370) || + rt2x00_rf(rt2x00dev, RF5372) || rt2x00_rf(rt2x00dev, RF5390)) { spec->num_channels = 14; spec->channels = rf_vals_3x; @@ -4451,6 +4630,20 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) } } + switch (rt2x00dev->chip.rf) { + case RF2020: + case RF3020: + case RF3021: + case RF3022: + case RF3320: + case RF3052: + case RF5370: + case RF5372: + case RF5390: + __set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags); + break; + } + return 0; } EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 8c3c281904f..419e36cb06b 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -184,6 +184,7 @@ void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, const u32 count); void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); +void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev); int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 6ad692914ee..9375db45545 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -480,7 +480,8 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2x00_is_pcie(rt2x00dev) && (rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390))) { + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392))) { rt2x00pci_register_read(rt2x00dev, AUX_CTRL, ®); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); @@ -501,11 +502,27 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { + int retval; + if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) || rt2800pci_init_queues(rt2x00dev))) return -EIO; - return rt2800_enable_radio(rt2x00dev); + retval = rt2800_enable_radio(rt2x00dev); + if (retval) + return retval; + + /* After resume MCU_BOOT_SIGNAL will trash these. */ + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); + + rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_RADIO_OFF, 0xff, 0x02); + rt2800pci_mcu_status(rt2x00dev, TOKEN_RADIO_OFF); + + rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, 0, 0); + rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP); + + return retval; } static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) @@ -521,14 +538,16 @@ static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { if (state == STATE_AWAKE) { - rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0x02); - rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP); + rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, + 0, 0x02); + rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP); } else if (state == STATE_SLEEP) { rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS, 0xffffffff); rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, 0xffffffff); - rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0x01, 0xff, 0x01); + rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_SLEEP, + 0xff, 0x01); } return 0; @@ -541,13 +560,6 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, switch (state) { case STATE_RADIO_ON: - /* - * Before the radio can be enabled, the device first has - * to be woken up. After that it needs a bit of time - * to be fully awake and then the radio can be enabled. - */ - rt2800pci_set_state(rt2x00dev, STATE_AWAKE); - msleep(1); retval = rt2800pci_enable_radio(rt2x00dev); break; case STATE_RADIO_OFF: @@ -1050,6 +1062,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .gain_calibration = rt2800_gain_calibration, + .vco_calibration = rt2800_vco_calibration, .start_queue = rt2800pci_start_queue, .kick_queue = rt2800pci_kick_queue, .stop_queue = rt2800pci_stop_queue, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index d009b6b794b..2c11137c1eb 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -781,6 +781,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .gain_calibration = rt2800_gain_calibration, + .vco_calibration = rt2800_vco_calibration, .watchdog = rt2800usb_watchdog, .start_queue = rt2800usb_start_queue, .kick_queue = rt2x00usb_kick_queue, @@ -921,6 +922,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x07d1, 0x3c13) }, { USB_DEVICE(0x07d1, 0x3c15) }, { USB_DEVICE(0x07d1, 0x3c16) }, + { USB_DEVICE(0x2001, 0x3c1b) }, /* Draytek */ { USB_DEVICE(0x07fa, 0x7712) }, /* DVICO */ @@ -1100,12 +1102,26 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x5a57, 0x0284) }, #endif #ifdef CONFIG_RT2800USB_RT53XX + /* Alpha */ + { USB_DEVICE(0x2001, 0x3c15) }, + { USB_DEVICE(0x2001, 0x3c19) }, + /* Arcadyan */ + { USB_DEVICE(0x043e, 0x7a12) }, /* Azurewave */ { USB_DEVICE(0x13d3, 0x3329) }, { USB_DEVICE(0x13d3, 0x3365) }, + /* LG innotek */ + { USB_DEVICE(0x043e, 0x7a22) }, + /* Panasonic */ + { USB_DEVICE(0x04da, 0x1801) }, + { USB_DEVICE(0x04da, 0x1800) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x2104) }, /* Ralink */ { USB_DEVICE(0x148f, 0x5370) }, { USB_DEVICE(0x148f, 0x5372) }, + /* Unknown */ + { USB_DEVICE(0x04da, 0x23f6) }, #endif #ifdef CONFIG_RT2800USB_UNKNOWN /* diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index ed2ae6efcaa..65275efcf27 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -192,6 +192,7 @@ struct rt2x00_chip { #define RT3593 0x3593 #define RT3883 0x3883 /* WSOC */ #define RT5390 0x5390 /* 2.4GHz */ +#define RT5392 0x5392 /* 2.4GHz */ u16 rf; u16 rev; @@ -355,6 +356,11 @@ struct link { * Work structure for scheduling periodic AGC adjustments. */ struct delayed_work agc_work; + + /* + * Work structure for scheduling periodic VCO calibration. + */ + struct delayed_work vco_work; }; enum rt2x00_delayed_flags { @@ -579,6 +585,7 @@ struct rt2x00lib_ops { void (*link_tuner) (struct rt2x00_dev *rt2x00dev, struct link_qual *qual, const u32 count); void (*gain_calibration) (struct rt2x00_dev *rt2x00dev); + void (*vco_calibration) (struct rt2x00_dev *rt2x00dev); /* * Data queue handlers. @@ -722,6 +729,7 @@ enum rt2x00_capability_flags { CAPABILITY_EXTERNAL_LNA_BG, CAPABILITY_DOUBLE_ANTENNA, CAPABILITY_BT_COEXIST, + CAPABILITY_VCO_RECALIBRATION, }; /* @@ -978,6 +986,11 @@ struct rt2x00_dev { struct tasklet_struct autowake_tasklet; /* + * Used for VCO periodic calibration. + */ + int rf_channel; + + /* * Protect the interrupt mask register. */ spinlock_t irqmask_lock; diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index b704e5b183d..d7c0f86c9e4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -232,6 +232,9 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, memcpy(&libconf.channel, &rt2x00dev->spec.channels_info[hw_value], sizeof(libconf.channel)); + + /* Used for VCO periodic calibration */ + rt2x00dev->rf_channel = libconf.rf.channel; } if (test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) && diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index d62e64fe0b9..49a51b4195e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -88,6 +88,8 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) rt2x00queue_start_queues(rt2x00dev); rt2x00link_start_tuner(rt2x00dev); rt2x00link_start_agc(rt2x00dev); + if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags)) + rt2x00link_start_vcocal(rt2x00dev); /* * Start watchdog monitoring. @@ -111,6 +113,8 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) * Stop all queues */ rt2x00link_stop_agc(rt2x00dev); + if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags)) + rt2x00link_stop_vcocal(rt2x00dev); rt2x00link_stop_tuner(rt2x00dev); rt2x00queue_stop_queues(rt2x00dev); rt2x00queue_flush_queues(rt2x00dev, true); diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 4cdf247a870..78bd43b8961 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -33,6 +33,7 @@ #define WATCHDOG_INTERVAL round_jiffies_relative(HZ) #define LINK_TUNE_INTERVAL round_jiffies_relative(HZ) #define AGC_INTERVAL round_jiffies_relative(4 * HZ) +#define VCO_INTERVAL round_jiffies_relative(10 * HZ) /* 10 sec */ /* * rt2x00_rate: Per rate device information @@ -278,12 +279,24 @@ void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev); void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev); /** + * rt2x00link_start_vcocal - Start periodic VCO calibration + * @rt2x00dev: Pointer to &struct rt2x00_dev. + */ +void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev); + +/** * rt2x00link_stop_agc - Stop periodic gain calibration * @rt2x00dev: Pointer to &struct rt2x00_dev. */ void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev); /** + * rt2x00link_stop_vcocal - Stop periodic VCO calibration + * @rt2x00dev: Pointer to &struct rt2x00_dev. + */ +void rt2x00link_stop_vcocal(struct rt2x00_dev *rt2x00dev); + +/** * rt2x00link_register - Initialize link tuning & watchdog functionality * @rt2x00dev: Pointer to &struct rt2x00_dev. * diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index ea10b0068f8..8368aab86f2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -447,11 +447,27 @@ void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev) AGC_INTERVAL); } +void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev) +{ + struct link *link = &rt2x00dev->link; + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && + rt2x00dev->ops->lib->vco_calibration) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->vco_work, + VCO_INTERVAL); +} + void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev) { cancel_delayed_work_sync(&rt2x00dev->link.agc_work); } +void rt2x00link_stop_vcocal(struct rt2x00_dev *rt2x00dev) +{ + cancel_delayed_work_sync(&rt2x00dev->link.vco_work); +} + static void rt2x00link_agc(struct work_struct *work) { struct rt2x00_dev *rt2x00dev = @@ -473,9 +489,32 @@ static void rt2x00link_agc(struct work_struct *work) AGC_INTERVAL); } +static void rt2x00link_vcocal(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, link.vco_work.work); + struct link *link = &rt2x00dev->link; + + /* + * When the radio is shutting down we should + * immediately cease the VCO calibration. + */ + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return; + + rt2x00dev->ops->lib->vco_calibration(rt2x00dev); + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->vco_work, + VCO_INTERVAL); +} + void rt2x00link_register(struct rt2x00_dev *rt2x00dev) { INIT_DELAYED_WORK(&rt2x00dev->link.agc_work, rt2x00link_agc); + if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags)) + INIT_DELAYED_WORK(&rt2x00dev->link.vco_work, rt2x00link_vcocal); INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog); INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner); } diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index 44b9c0a5770..cefac6a4360 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -50,7 +50,7 @@ config RTLWIFI default m config RTLWIFI_DEBUG - tristate "Additional debugging output" + bool "Additional debugging output" depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE default y diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index df5655cc55c..510023554e5 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -39,10 +39,10 @@ #include <linux/module.h> /* - *NOTICE!!!: This file will be very big, we hsould - *keep it clear under follwing roles: + *NOTICE!!!: This file will be very big, we should + *keep it clear under following roles: * - *This file include follwing part, so, if you add new + *This file include following parts, so, if you add new *functions into this file, please check which part it *should includes. or check if you should add new part *for this file: diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index bfff5fe8623..1eec3a06d1f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -177,7 +177,7 @@ u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask) u32 i; for (i = 0; i <= 31; i++) { - if (((bitmask >> i) & 0x1) == 1) + if ((bitmask >> i) & 0x1) break; } return i; @@ -253,121 +253,51 @@ void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); + int index; + + if (regaddr == RTXAGC_A_RATE18_06) + index = 0; + else if (regaddr == RTXAGC_A_RATE54_24) + index = 1; + else if (regaddr == RTXAGC_A_CCK1_MCS32) + index = 6; + else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) + index = 7; + else if (regaddr == RTXAGC_A_MCS03_MCS00) + index = 2; + else if (regaddr == RTXAGC_A_MCS07_MCS04) + index = 3; + else if (regaddr == RTXAGC_A_MCS11_MCS08) + index = 4; + else if (regaddr == RTXAGC_A_MCS15_MCS12) + index = 5; + else if (regaddr == RTXAGC_B_RATE18_06) + index = 8; + else if (regaddr == RTXAGC_B_RATE54_24) + index = 9; + else if (regaddr == RTXAGC_B_CCK1_55_MCS32) + index = 14; + else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) + index = 15; + else if (regaddr == RTXAGC_B_MCS03_MCS00) + index = 10; + else if (regaddr == RTXAGC_B_MCS07_MCS04) + index = 11; + else if (regaddr == RTXAGC_B_MCS11_MCS08) + index = 12; + else if (regaddr == RTXAGC_B_MCS15_MCS12) + index = 13; + else + return; - if (regaddr == RTXAGC_A_RATE18_06) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][0] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][0]); - } - if (regaddr == RTXAGC_A_RATE54_24) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][1] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][1]); - } - if (regaddr == RTXAGC_A_CCK1_MCS32) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][6] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][6]); - } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][7] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][7]); - } - if (regaddr == RTXAGC_A_MCS03_MCS00) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][2] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][2]); - } - if (regaddr == RTXAGC_A_MCS07_MCS04) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][3] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][3]); - } - if (regaddr == RTXAGC_A_MCS11_MCS08) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][4] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][4]); - } - if (regaddr == RTXAGC_A_MCS15_MCS12) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][5] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][5]); - } - if (regaddr == RTXAGC_B_RATE18_06) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][8] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][8]); - } - if (regaddr == RTXAGC_B_RATE54_24) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][9] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][9]); - } - if (regaddr == RTXAGC_B_CCK1_55_MCS32) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][14] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][14]); - } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][15] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][15]); - } - if (regaddr == RTXAGC_B_MCS03_MCS00) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][10] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][10]); - } - if (regaddr == RTXAGC_B_MCS07_MCS04) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][11] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][11]); - } - if (regaddr == RTXAGC_B_MCS11_MCS08) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][12] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][12]); - } - if (regaddr == RTXAGC_B_MCS15_MCS12) { - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][13] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", - rtlphy->pwrgroup_cnt, - rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][13]); + rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n", + rtlphy->pwrgroup_cnt, index, + rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index]); + if (index == 13) rtlphy->pwrgroup_cnt++; - } } EXPORT_SYMBOL(_rtl92c_store_pwrIndex_diffrate_offset); diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 93eecbd8940..34591eeb837 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -665,152 +665,51 @@ static void _rtl92d_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); + int index; + + if (regaddr == RTXAGC_A_RATE18_06) + index = 0; + else if (regaddr == RTXAGC_A_RATE54_24) + index = 1; + else if (regaddr == RTXAGC_A_CCK1_MCS32) + index = 6; + else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) + index = 7; + else if (regaddr == RTXAGC_A_MCS03_MCS00) + index = 2; + else if (regaddr == RTXAGC_A_MCS07_MCS04) + index = 3; + else if (regaddr == RTXAGC_A_MCS11_MCS08) + index = 4; + else if (regaddr == RTXAGC_A_MCS15_MCS12) + index = 5; + else if (regaddr == RTXAGC_B_RATE18_06) + index = 8; + else if (regaddr == RTXAGC_B_RATE54_24) + index = 9; + else if (regaddr == RTXAGC_B_CCK1_55_MCS32) + index = 14; + else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) + index = 15; + else if (regaddr == RTXAGC_B_MCS03_MCS00) + index = 10; + else if (regaddr == RTXAGC_B_MCS07_MCS04) + index = 11; + else if (regaddr == RTXAGC_B_MCS11_MCS08) + index = 12; + else if (regaddr == RTXAGC_B_MCS15_MCS12) + index = 13; + else + return; - if (regaddr == RTXAGC_A_RATE18_06) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][0]); - } - if (regaddr == RTXAGC_A_RATE54_24) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][1]); - } - if (regaddr == RTXAGC_A_CCK1_MCS32) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][6]); - } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][7]); - } - if (regaddr == RTXAGC_A_MCS03_MCS00) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][2]); - } - if (regaddr == RTXAGC_A_MCS07_MCS04) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][3]); - } - if (regaddr == RTXAGC_A_MCS11_MCS08) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][4]); - } - if (regaddr == RTXAGC_A_MCS15_MCS12) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][5]); - } - if (regaddr == RTXAGC_B_RATE18_06) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][8]); - } - if (regaddr == RTXAGC_B_RATE54_24) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][9]); - } - if (regaddr == RTXAGC_B_CCK1_55_MCS32) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][14]); - } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][15]); - } - if (regaddr == RTXAGC_B_MCS03_MCS00) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][10]); - } - if (regaddr == RTXAGC_B_MCS07_MCS04) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][11]); - } - if (regaddr == RTXAGC_B_MCS11_MCS08) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][12]); - } - if (regaddr == RTXAGC_B_MCS15_MCS12) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] = - data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%ulx\n", - rtlphy->pwrgroup_cnt, - rtlphy->mcs_txpwrlevel_origoffset - [rtlphy->pwrgroup_cnt][13]); + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%ulx\n", + rtlphy->pwrgroup_cnt, index, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][index]); + if (index == 13) rtlphy->pwrgroup_cnt++; - } } static bool _rtl92d_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h index babe85d4b69..b4afff62643 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h @@ -30,6 +30,7 @@ #define __REALTEK_FIRMWARE92S_H__ #define RTL8190_MAX_FIRMWARE_CODE_SIZE 64000 +#define RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE 90000 #define RTL8190_CPU_START_OFFSET 0x80 /* Firmware Local buffer size. 64k */ #define MAX_FIRMWARE_CODE_SIZE 0xFF00 @@ -217,7 +218,7 @@ struct rt_firmware { u8 fw_emem[RTL8190_MAX_FIRMWARE_CODE_SIZE]; u32 fw_imem_len; u32 fw_emem_len; - u8 sz_fw_tmpbuffer[164000]; + u8 sz_fw_tmpbuffer[RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE]; u32 sz_fw_tmpbufferlen; u16 cmdpacket_fragthresold; }; diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c index 3bfc411f13b..4a499928e4c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c @@ -677,30 +677,28 @@ static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); + int index; if (reg_addr == RTXAGC_RATE18_06) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = - data; - if (reg_addr == RTXAGC_RATE54_24) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = - data; - if (reg_addr == RTXAGC_CCK_MCS32) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = - data; - if (reg_addr == RTXAGC_MCS03_MCS00) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = - data; - if (reg_addr == RTXAGC_MCS07_MCS04) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = - data; - if (reg_addr == RTXAGC_MCS11_MCS08) - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = - data; - if (reg_addr == RTXAGC_MCS15_MCS12) { - rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = - data; + index = 0; + else if (reg_addr == RTXAGC_RATE54_24) + index = 1; + else if (reg_addr == RTXAGC_CCK_MCS32) + index = 6; + else if (reg_addr == RTXAGC_MCS03_MCS00) + index = 2; + else if (reg_addr == RTXAGC_MCS07_MCS04) + index = 3; + else if (reg_addr == RTXAGC_MCS11_MCS08) + index = 4; + else if (reg_addr == RTXAGC_MCS15_MCS12) + index = 5; + else + return; + + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data; + if (index == 5) rtlphy->pwrgroup_cnt++; - } } static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c index eda30b9d0f1..f1b36005c6a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -108,6 +108,7 @@ static void rtl92se_fw_cb(const struct firmware *firmware, void *context) if (firmware->size > rtlpriv->max_fw_size) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Firmware is too big!\n"); + rtlpriv->max_fw_size = 0; release_firmware(firmware); return; } @@ -229,7 +230,7 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw) if (!rtlpriv->rtlhal.pfirmware) return 1; - rtlpriv->max_fw_size = sizeof(struct rt_firmware); + rtlpriv->max_fw_size = RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE; pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n" "Loading firmware %s\n", rtlpriv->cfg->fw_name); diff --git a/drivers/net/wireless/wl1251/Makefile b/drivers/net/wireless/wl1251/Makefile index 58b4f935a3f..a5c6328b5f7 100644 --- a/drivers/net/wireless/wl1251/Makefile +++ b/drivers/net/wireless/wl1251/Makefile @@ -6,3 +6,5 @@ wl1251_sdio-objs += sdio.o obj-$(CONFIG_WL1251) += wl1251.o obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/wl1251/boot.c b/drivers/net/wireless/wl1251/boot.c index d729daf8e84..a2e5241382d 100644 --- a/drivers/net/wireless/wl1251/boot.c +++ b/drivers/net/wireless/wl1251/boot.c @@ -464,8 +464,6 @@ static int wl1251_boot_upload_nvs(struct wl1251 *wl) val = (nvs_ptr[0] | (nvs_ptr[1] << 8) | (nvs_ptr[2] << 16) | (nvs_ptr[3] << 24)); - val = cpu_to_le32(val); - wl1251_debug(DEBUG_BOOT, "nvs write table 0x%x: 0x%x", nvs_start, val); diff --git a/drivers/net/wireless/wl1251/io.h b/drivers/net/wireless/wl1251/io.h index c545e9d5f51..d382877c34c 100644 --- a/drivers/net/wireless/wl1251/io.h +++ b/drivers/net/wireless/wl1251/io.h @@ -36,16 +36,15 @@ static inline u32 wl1251_read32(struct wl1251 *wl, int addr) { - u32 response; - - wl->if_ops->read(wl, addr, &response, sizeof(u32)); + wl->if_ops->read(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); - return response; + return le32_to_cpu(wl->buffer_32); } static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val) { - wl->if_ops->write(wl, addr, &val, sizeof(u32)); + wl->buffer_32 = cpu_to_le32(val); + wl->if_ops->write(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); } static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr) diff --git a/drivers/net/wireless/wl1251/wl1251.h b/drivers/net/wireless/wl1251/wl1251.h index a77f1bbbed0..9d8f5816c6f 100644 --- a/drivers/net/wireless/wl1251/wl1251.h +++ b/drivers/net/wireless/wl1251/wl1251.h @@ -380,7 +380,7 @@ struct wl1251 { struct wl1251_stats stats; struct wl1251_debugfs debugfs; - u32 buffer_32; + __le32 buffer_32; u32 buffer_cmd; u8 buffer_busyword[WL1251_BUSY_WORD_LEN]; struct wl1251_rx_descriptor *rx_descriptor; diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile index fe67262ba19..98f289c907a 100644 --- a/drivers/net/wireless/wl12xx/Makefile +++ b/drivers/net/wireless/wl12xx/Makefile @@ -11,3 +11,5 @@ obj-$(CONFIG_WL12XX_SDIO) += wl12xx_sdio.o # small builtin driver bit obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 7537c401a44..bc96db0683a 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -34,12 +34,14 @@ #include "reg.h" #include "ps.h" -int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif) +int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 wake_up_event, u8 listen_interval) { struct acx_wake_up_condition *wake_up; int ret; - wl1271_debug(DEBUG_ACX, "acx wake up conditions"); + wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)", + wake_up_event, listen_interval); wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL); if (!wake_up) { @@ -48,8 +50,8 @@ int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif) } wake_up->role_id = wlvif->role_id; - wake_up->wake_up_event = wl->conf.conn.wake_up_event; - wake_up->listen_interval = wl->conf.conn.listen_interval; + wake_up->wake_up_event = wake_up_event; + wake_up->listen_interval = listen_interval; ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS, wake_up, sizeof(*wake_up)); @@ -1459,9 +1461,10 @@ out: return ret; } -int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime) +int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u64 *mactime) { - struct wl1271_acx_fw_tsf_information *tsf_info; + struct wl12xx_acx_fw_tsf_information *tsf_info; int ret; tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL); @@ -1470,6 +1473,8 @@ int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime) goto out; } + tsf_info->role_id = wlvif->role_id; + ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info, sizeof(*tsf_info)); if (ret < 0) { diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 69892b40c2d..a28fc044034 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -995,15 +995,17 @@ struct wl1271_acx_ba_receiver_setup { u8 padding[2]; } __packed; -struct wl1271_acx_fw_tsf_information { +struct wl12xx_acx_fw_tsf_information { struct acx_header header; + u8 role_id; + u8 padding1[3]; __le32 current_tsf_high; __le32 current_tsf_low; __le32 last_bttt_high; __le32 last_tbtt_low; u8 last_dtim_count; - u8 padding[3]; + u8 padding2[3]; } __packed; struct wl1271_acx_ps_rx_streaming { @@ -1151,79 +1153,81 @@ struct wl12xx_acx_config_hangover { } __packed; enum { - ACX_WAKE_UP_CONDITIONS = 0x0002, - ACX_MEM_CFG = 0x0003, - ACX_SLOT = 0x0004, - ACX_AC_CFG = 0x0007, - ACX_MEM_MAP = 0x0008, - ACX_AID = 0x000A, - ACX_MEDIUM_USAGE = 0x000F, - ACX_TX_QUEUE_CFG = 0x0011, /* FIXME: only used by wl1251 */ - ACX_STATISTICS = 0x0013, /* Debug API */ - ACX_PWR_CONSUMPTION_STATISTICS = 0x0014, - ACX_FEATURE_CFG = 0x0015, - ACX_TID_CFG = 0x001A, - ACX_PS_RX_STREAMING = 0x001B, - ACX_BEACON_FILTER_OPT = 0x001F, - ACX_NOISE_HIST = 0x0021, - ACX_HDK_VERSION = 0x0022, /* ??? */ - ACX_PD_THRESHOLD = 0x0023, - ACX_TX_CONFIG_OPT = 0x0024, - ACX_CCA_THRESHOLD = 0x0025, - ACX_EVENT_MBOX_MASK = 0x0026, - ACX_CONN_MONIT_PARAMS = 0x002D, - ACX_BCN_DTIM_OPTIONS = 0x0031, - ACX_SG_ENABLE = 0x0032, - ACX_SG_CFG = 0x0033, - ACX_FM_COEX_CFG = 0x0034, - ACX_BEACON_FILTER_TABLE = 0x0038, - ACX_ARP_IP_FILTER = 0x0039, - ACX_ROAMING_STATISTICS_TBL = 0x003B, - ACX_RATE_POLICY = 0x003D, - ACX_CTS_PROTECTION = 0x003E, - ACX_SLEEP_AUTH = 0x003F, - ACX_PREAMBLE_TYPE = 0x0040, - ACX_ERROR_CNT = 0x0041, - ACX_IBSS_FILTER = 0x0044, - ACX_SERVICE_PERIOD_TIMEOUT = 0x0045, - ACX_TSF_INFO = 0x0046, - ACX_CONFIG_PS_WMM = 0x0049, - ACX_ENABLE_RX_DATA_FILTER = 0x004A, - ACX_SET_RX_DATA_FILTER = 0x004B, - ACX_GET_DATA_FILTER_STATISTICS = 0x004C, - ACX_RX_CONFIG_OPT = 0x004E, - ACX_FRAG_CFG = 0x004F, - ACX_BET_ENABLE = 0x0050, - ACX_RSSI_SNR_TRIGGER = 0x0051, - ACX_RSSI_SNR_WEIGHTS = 0x0052, - ACX_KEEP_ALIVE_MODE = 0x0053, - ACX_SET_KEEP_ALIVE_CONFIG = 0x0054, - ACX_BA_SESSION_INIT_POLICY = 0x0055, - ACX_BA_SESSION_RX_SETUP = 0x0056, - ACX_PEER_HT_CAP = 0x0057, - ACX_HT_BSS_OPERATION = 0x0058, - ACX_COEX_ACTIVITY = 0x0059, - ACX_BURST_MODE = 0x005C, - ACX_SET_RATE_MGMT_PARAMS = 0x005D, - ACX_SET_RATE_ADAPT_PARAMS = 0x0060, - ACX_SET_DCO_ITRIM_PARAMS = 0x0061, - ACX_GEN_FW_CMD = 0x0070, - ACX_HOST_IF_CFG_BITMAP = 0x0071, - ACX_MAX_TX_FAILURE = 0x0072, - ACX_UPDATE_INCONNECTION_STA_LIST = 0x0073, - DOT11_RX_MSDU_LIFE_TIME = 0x1004, - DOT11_CUR_TX_PWR = 0x100D, - DOT11_RX_DOT11_MODE = 0x1012, - DOT11_RTS_THRESHOLD = 0x1013, - DOT11_GROUP_ADDRESS_TBL = 0x1014, - ACX_PM_CONFIG = 0x1016, - ACX_CONFIG_PS = 0x1017, - ACX_CONFIG_HANGOVER = 0x1018, + ACX_WAKE_UP_CONDITIONS = 0x0000, + ACX_MEM_CFG = 0x0001, + ACX_SLOT = 0x0002, + ACX_AC_CFG = 0x0003, + ACX_MEM_MAP = 0x0004, + ACX_AID = 0x0005, + ACX_MEDIUM_USAGE = 0x0006, + ACX_STATISTICS = 0x0007, + ACX_PWR_CONSUMPTION_STATISTICS = 0x0008, + ACX_TID_CFG = 0x0009, + ACX_PS_RX_STREAMING = 0x000A, + ACX_BEACON_FILTER_OPT = 0x000B, + ACX_NOISE_HIST = 0x000C, + ACX_HDK_VERSION = 0x000D, + ACX_PD_THRESHOLD = 0x000E, + ACX_TX_CONFIG_OPT = 0x000F, + ACX_CCA_THRESHOLD = 0x0010, + ACX_EVENT_MBOX_MASK = 0x0011, + ACX_CONN_MONIT_PARAMS = 0x0012, + ACX_DISABLE_BROADCASTS = 0x0013, + ACX_BCN_DTIM_OPTIONS = 0x0014, + ACX_SG_ENABLE = 0x0015, + ACX_SG_CFG = 0x0016, + ACX_FM_COEX_CFG = 0x0017, + ACX_BEACON_FILTER_TABLE = 0x0018, + ACX_ARP_IP_FILTER = 0x0019, + ACX_ROAMING_STATISTICS_TBL = 0x001A, + ACX_RATE_POLICY = 0x001B, + ACX_CTS_PROTECTION = 0x001C, + ACX_SLEEP_AUTH = 0x001D, + ACX_PREAMBLE_TYPE = 0x001E, + ACX_ERROR_CNT = 0x001F, + ACX_IBSS_FILTER = 0x0020, + ACX_SERVICE_PERIOD_TIMEOUT = 0x0021, + ACX_TSF_INFO = 0x0022, + ACX_CONFIG_PS_WMM = 0x0023, + ACX_ENABLE_RX_DATA_FILTER = 0x0024, + ACX_SET_RX_DATA_FILTER = 0x0025, + ACX_GET_DATA_FILTER_STATISTICS = 0x0026, + ACX_RX_CONFIG_OPT = 0x0027, + ACX_FRAG_CFG = 0x0028, + ACX_BET_ENABLE = 0x0029, + ACX_RSSI_SNR_TRIGGER = 0x002A, + ACX_RSSI_SNR_WEIGHTS = 0x002B, + ACX_KEEP_ALIVE_MODE = 0x002C, + ACX_SET_KEEP_ALIVE_CONFIG = 0x002D, + ACX_BA_SESSION_INIT_POLICY = 0x002E, + ACX_BA_SESSION_RX_SETUP = 0x002F, + ACX_PEER_HT_CAP = 0x0030, + ACX_HT_BSS_OPERATION = 0x0031, + ACX_COEX_ACTIVITY = 0x0032, + ACX_BURST_MODE = 0x0033, + ACX_SET_RATE_MGMT_PARAMS = 0x0034, + ACX_GET_RATE_MGMT_PARAMS = 0x0035, + ACX_SET_RATE_ADAPT_PARAMS = 0x0036, + ACX_SET_DCO_ITRIM_PARAMS = 0x0037, + ACX_GEN_FW_CMD = 0x0038, + ACX_HOST_IF_CFG_BITMAP = 0x0039, + ACX_MAX_TX_FAILURE = 0x003A, + ACX_UPDATE_INCONNECTION_STA_LIST = 0x003B, + DOT11_RX_MSDU_LIFE_TIME = 0x003C, + DOT11_CUR_TX_PWR = 0x003D, + DOT11_RTS_THRESHOLD = 0x003E, + DOT11_GROUP_ADDRESS_TBL = 0x003F, + ACX_PM_CONFIG = 0x0040, + ACX_CONFIG_PS = 0x0041, + ACX_CONFIG_HANGOVER = 0x0042, + ACX_FEATURE_CFG = 0x0043, + ACX_PROTECTION_CFG = 0x0044, }; int wl1271_acx_wake_up_conditions(struct wl1271 *wl, - struct wl12xx_vif *wlvif); + struct wl12xx_vif *wlvif, + u8 wake_up_event, u8 listen_interval); int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth); int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif, int power); @@ -1296,7 +1300,8 @@ int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn, bool enable, u8 peer_hlid); -int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); +int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u64 *mactime); int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, bool enable); int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif); diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 8f9cf5a816e..954101d03f0 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -33,65 +33,6 @@ #include "event.h" #include "rx.h" -static struct wl1271_partition_set part_table[PART_TABLE_LEN] = { - [PART_DOWN] = { - .mem = { - .start = 0x00000000, - .size = 0x000177c0 - }, - .reg = { - .start = REGISTERS_BASE, - .size = 0x00008800 - }, - .mem2 = { - .start = 0x00000000, - .size = 0x00000000 - }, - .mem3 = { - .start = 0x00000000, - .size = 0x00000000 - }, - }, - - [PART_WORK] = { - .mem = { - .start = 0x00040000, - .size = 0x00014fc0 - }, - .reg = { - .start = REGISTERS_BASE, - .size = 0x0000a000 - }, - .mem2 = { - .start = 0x003004f8, - .size = 0x00000004 - }, - .mem3 = { - .start = 0x00040404, - .size = 0x00000000 - }, - }, - - [PART_DRPW] = { - .mem = { - .start = 0x00040000, - .size = 0x00014fc0 - }, - .reg = { - .start = DRPW_BASE, - .size = 0x00006000 - }, - .mem2 = { - .start = 0x00000000, - .size = 0x00000000 - }, - .mem3 = { - .start = 0x00000000, - .size = 0x00000000 - } - } -}; - static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag) { u32 cpu_ctrl; @@ -181,13 +122,13 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, return -ENOMEM; } - memcpy(&partition, &part_table[PART_DOWN], sizeof(partition)); + memcpy(&partition, &wl12xx_part_table[PART_DOWN], sizeof(partition)); partition.mem.start = dest; wl1271_set_partition(wl, &partition); /* 10.1 set partition limit and chunk num */ chunk_num = 0; - partition_limit = part_table[PART_DOWN].mem.size; + partition_limit = wl12xx_part_table[PART_DOWN].mem.size; while (chunk_num < fw_data_len / CHUNK_SIZE) { /* 10.2 update partition, if needed */ @@ -195,7 +136,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, if (addr > partition_limit) { addr = dest + chunk_num * CHUNK_SIZE; partition_limit = chunk_num * CHUNK_SIZE + - part_table[PART_DOWN].mem.size; + wl12xx_part_table[PART_DOWN].mem.size; partition.mem.start = addr; wl1271_set_partition(wl, &partition); } @@ -317,12 +258,12 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) } /* update current MAC address to NVS */ - nvs_ptr[11] = wl->mac_addr[0]; - nvs_ptr[10] = wl->mac_addr[1]; - nvs_ptr[6] = wl->mac_addr[2]; - nvs_ptr[5] = wl->mac_addr[3]; - nvs_ptr[4] = wl->mac_addr[4]; - nvs_ptr[3] = wl->mac_addr[5]; + nvs_ptr[11] = wl->addresses[0].addr[0]; + nvs_ptr[10] = wl->addresses[0].addr[1]; + nvs_ptr[6] = wl->addresses[0].addr[2]; + nvs_ptr[5] = wl->addresses[0].addr[3]; + nvs_ptr[4] = wl->addresses[0].addr[4]; + nvs_ptr[3] = wl->addresses[0].addr[5]; /* * Layout before the actual NVS tables: @@ -383,7 +324,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_len -= nvs_ptr - (u8 *)wl->nvs; /* Now we must set the partition correctly */ - wl1271_set_partition(wl, &part_table[PART_WORK]); + wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); /* Copy the NVS tables to a new block to ensure alignment */ nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); @@ -492,7 +433,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) wl->event_box_addr = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR); /* set the working partition to its "running" mode offset */ - wl1271_set_partition(wl, &part_table[PART_WORK]); + wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x", wl->cmd_box_addr, wl->event_box_addr); @@ -507,8 +448,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) /* unmask required mbox events */ wl->event_mask = BSS_LOSE_EVENT_ID | SCAN_COMPLETE_EVENT_ID | - PS_REPORT_EVENT_ID | - DISCONNECT_EVENT_COMPLETE_ID | + ROLE_STOP_COMPLETE_EVENT_ID | RSSI_SNR_TRIGGER_0_EVENT_ID | PSPOLL_DELIVERY_FAILURE_EVENT_ID | SOFT_GEMINI_SENSE_EVENT_ID | @@ -547,19 +487,6 @@ static int wl1271_boot_write_irq_polarity(struct wl1271 *wl) return 0; } -static void wl1271_boot_hw_version(struct wl1271 *wl) -{ - u32 fuse; - - if (wl->chip.id == CHIP_ID_1283_PG20) - fuse = wl1271_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1); - else - fuse = wl1271_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1); - fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET; - - wl->hw_pg_ver = (s8)fuse; -} - static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl) { u16 spare_reg; @@ -698,7 +625,7 @@ static int wl127x_boot_clk(struct wl1271 *wl) u32 pause; u32 clk; - if (((wl->hw_pg_ver & PG_MAJOR_VER_MASK) >> PG_MAJOR_VER_OFFSET) < 3) + if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3) wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION; if (wl->ref_clock == CONF_REF_CLK_19_2_E || @@ -753,8 +680,6 @@ int wl1271_load_firmware(struct wl1271 *wl) u32 tmp, clk; int selected_clock = -1; - wl1271_boot_hw_version(wl); - if (wl->chip.id == CHIP_ID_1283_PG20) { ret = wl128x_boot_clk(wl, &selected_clock); if (ret < 0) @@ -769,7 +694,7 @@ int wl1271_load_firmware(struct wl1271 *wl) wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); udelay(500); - wl1271_set_partition(wl, &part_table[PART_DRPW]); + wl1271_set_partition(wl, &wl12xx_part_table[PART_DRPW]); /* Read-modify-write DRPW_SCRATCH_START register (see next state) to be used by DRPw FW. The RTRIM value will be added by the FW @@ -788,7 +713,7 @@ int wl1271_load_firmware(struct wl1271 *wl) wl1271_write32(wl, DRPW_SCRATCH_START, clk); - wl1271_set_partition(wl, &part_table[PART_WORK]); + wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]); /* Disable interrupts */ wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); diff --git a/drivers/net/wireless/wl12xx/boot.h b/drivers/net/wireless/wl12xx/boot.h index 06dad9380fa..c3adc09f403 100644 --- a/drivers/net/wireless/wl12xx/boot.h +++ b/drivers/net/wireless/wl12xx/boot.h @@ -55,16 +55,6 @@ struct wl1271_static_data { #define OCP_REG_CLK_POLARITY 0x0cb2 #define OCP_REG_CLK_PULL 0x0cb4 -#define WL127X_REG_FUSE_DATA_2_1 0x050a -#define WL128X_REG_FUSE_DATA_2_1 0x2152 -#define PG_VER_MASK 0x3c -#define PG_VER_OFFSET 2 - -#define PG_MAJOR_VER_MASK 0x3 -#define PG_MAJOR_VER_OFFSET 0x0 -#define PG_MINOR_VER_MASK 0xc -#define PG_MINOR_VER_OFFSET 0x2 - #define CMD_MBOX_ADDRESS 0x407B4 #define POLARITY_LOW BIT(1) diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 25990bd38be..b776d9d5efe 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -566,7 +566,7 @@ static int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, goto out_free; } - ret = wl1271_cmd_wait_for_event(wl, DISCONNECT_EVENT_COMPLETE_ID); + ret = wl1271_cmd_wait_for_event(wl, ROLE_STOP_COMPLETE_EVENT_ID); if (ret < 0) { wl1271_error("cmd role stop dev event completion error"); goto out_free; @@ -715,6 +715,8 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ap.dtim_interval = bss_conf->dtim_period; cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP; + /* FIXME: Change when adding DFS */ + cmd->ap.reset_tsf = 1; /* By default reset AP TSF */ cmd->channel = wlvif->channel; if (!bss_conf->hidden_ssid) { @@ -994,7 +996,7 @@ out: } int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, - u8 ps_mode) + u8 ps_mode, u16 auto_ps_timeout) { struct wl1271_cmd_ps_params *ps_params = NULL; int ret = 0; @@ -1009,6 +1011,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, ps_params->role_id = wlvif->role_id; ps_params->ps_mode = ps_mode; + ps_params->auto_ps_timeout = auto_ps_timeout; ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, sizeof(*ps_params), 0); @@ -1022,13 +1025,15 @@ out: return ret; } -int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, - void *buf, size_t buf_len, int index, u32 rates) +int wl1271_cmd_template_set(struct wl1271 *wl, u8 role_id, + u16 template_id, void *buf, size_t buf_len, + int index, u32 rates) { struct wl1271_cmd_template_set *cmd; int ret = 0; - wl1271_debug(DEBUG_CMD, "cmd template_set %d", template_id); + wl1271_debug(DEBUG_CMD, "cmd template_set %d (role %d)", + template_id, role_id); WARN_ON(buf_len > WL1271_CMD_TEMPL_MAX_SIZE); buf_len = min_t(size_t, buf_len, WL1271_CMD_TEMPL_MAX_SIZE); @@ -1039,6 +1044,8 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, goto out; } + /* during initialization wlvif is NULL */ + cmd->role_id = role_id; cmd->len = cpu_to_le16(buf_len); cmd->template_type = template_id; cmd->enabled_rates = cpu_to_le32(rates); @@ -1082,7 +1089,8 @@ int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif) ptr = skb->data; } - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_NULL_DATA, ptr, size, 0, wlvif->basic_rate); out: @@ -1105,7 +1113,7 @@ int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, if (!skb) goto out; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_KLV, skb->data, skb->len, CMD_TEMPL_KLV_IDX_NULL_DATA, wlvif->basic_rate); @@ -1130,7 +1138,8 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (!skb) goto out; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_PS_POLL, skb->data, skb->len, 0, wlvif->basic_rate_set); out: @@ -1138,9 +1147,10 @@ out: return ret; } -int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, +int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 role_id, u8 band, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len, u8 band) + const u8 *ie, size_t ie_len) { struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; @@ -1158,10 +1168,12 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); if (band == IEEE80211_BAND_2GHZ) - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, + ret = wl1271_cmd_template_set(wl, role_id, + CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); else - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, + ret = wl1271_cmd_template_set(wl, role_id, + CMD_TEMPL_CFG_PROBE_REQ_5, skb->data, skb->len, 0, rate); out: @@ -1186,10 +1198,12 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]); if (wlvif->band == IEEE80211_BAND_2GHZ) - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); else - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_CFG_PROBE_REQ_5, skb->data, skb->len, 0, rate); if (ret < 0) @@ -1199,32 +1213,34 @@ out: return skb; } -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, - __be32 ip_addr) +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - int ret; + int ret, extra; + u16 fc; struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); - struct wl12xx_arp_rsp_template tmpl; + struct sk_buff *skb; + struct wl12xx_arp_rsp_template *tmpl; struct ieee80211_hdr_3addr *hdr; struct arphdr *arp_hdr; - memset(&tmpl, 0, sizeof(tmpl)); + skb = dev_alloc_skb(sizeof(*hdr) + sizeof(__le16) + sizeof(*tmpl) + + WL1271_EXTRA_SPACE_MAX); + if (!skb) { + wl1271_error("failed to allocate buffer for arp rsp template"); + return -ENOMEM; + } - /* mac80211 header */ - hdr = &tmpl.hdr; - hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | - IEEE80211_STYPE_DATA | - IEEE80211_FCTL_TODS); - memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN); - memcpy(hdr->addr2, vif->addr, ETH_ALEN); - memset(hdr->addr3, 0xff, ETH_ALEN); + skb_reserve(skb, sizeof(*hdr) + WL1271_EXTRA_SPACE_MAX); + + tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl)); + memset(tmpl, 0, sizeof(tmpl)); /* llc layer */ - memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header)); - tmpl.llc_type = cpu_to_be16(ETH_P_ARP); + memcpy(tmpl->llc_hdr, rfc1042_header, sizeof(rfc1042_header)); + tmpl->llc_type = cpu_to_be16(ETH_P_ARP); /* arp header */ - arp_hdr = &tmpl.arp_hdr; + arp_hdr = &tmpl->arp_hdr; arp_hdr->ar_hrd = cpu_to_be16(ARPHRD_ETHER); arp_hdr->ar_pro = cpu_to_be16(ETH_P_IP); arp_hdr->ar_hln = ETH_ALEN; @@ -1232,13 +1248,59 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY); /* arp payload */ - memcpy(tmpl.sender_hw, vif->addr, ETH_ALEN); - tmpl.sender_ip = ip_addr; + memcpy(tmpl->sender_hw, vif->addr, ETH_ALEN); + tmpl->sender_ip = wlvif->ip_addr; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, - &tmpl, sizeof(tmpl), 0, - wlvif->basic_rate); + /* encryption space */ + switch (wlvif->encryption_type) { + case KEY_TKIP: + extra = WL1271_EXTRA_SPACE_TKIP; + break; + case KEY_AES: + extra = WL1271_EXTRA_SPACE_AES; + break; + case KEY_NONE: + case KEY_WEP: + case KEY_GEM: + extra = 0; + break; + default: + wl1271_warning("Unknown encryption type: %d", + wlvif->encryption_type); + ret = -EINVAL; + goto out; + } + + if (extra) { + u8 *space = skb_push(skb, extra); + memset(space, 0, extra); + } + + /* QoS header - BE */ + if (wlvif->sta.qos) + memset(skb_push(skb, sizeof(__le16)), 0, sizeof(__le16)); + /* mac80211 header */ + hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr)); + memset(hdr, 0, sizeof(hdr)); + fc = IEEE80211_FTYPE_DATA | IEEE80211_FCTL_TODS; + if (wlvif->sta.qos) + fc |= IEEE80211_STYPE_QOS_DATA; + else + fc |= IEEE80211_STYPE_DATA; + if (wlvif->encryption_type != KEY_NONE) + fc |= IEEE80211_FCTL_PROTECTED; + + hdr->frame_control = cpu_to_le16(fc); + memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN); + memcpy(hdr->addr2, vif->addr, ETH_ALEN); + memset(hdr->addr3, 0xff, ETH_ALEN); + + ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_ARP_RSP, + skb->data, skb->len, 0, + wlvif->basic_rate); +out: + dev_kfree_skb(skb); return ret; } @@ -1260,7 +1322,8 @@ int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif) /* FIXME: not sure what priority to use here */ template.qos_ctrl = cpu_to_le16(0); - return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, + return wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_QOS_NULL_DATA, &template, sizeof(template), 0, wlvif->basic_rate); } @@ -1744,6 +1807,7 @@ out: } int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct ieee80211_channel_switch *ch_switch) { struct wl12xx_cmd_channel_switch *cmd; @@ -1757,10 +1821,13 @@ int wl12xx_cmd_channel_switch(struct wl1271 *wl, goto out; } + cmd->role_id = wlvif->role_id; cmd->channel = ch_switch->channel->hw_value; cmd->switch_time = ch_switch->count; - cmd->tx_suspend = ch_switch->block_tx; - cmd->flush = 0; /* this value is ignored by the FW */ + cmd->stop_tx = ch_switch->block_tx; + + /* FIXME: control from mac80211 in the future */ + cmd->post_switch_tx_disable = 0; /* Enable TX on the target channel */ ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0); if (ret < 0) { diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 3f7d0b93c24..de217d92516 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -51,22 +51,23 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_data_path(struct wl1271 *wl, bool enable); int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, - u8 ps_mode); + u8 ps_mode, u16 auto_ps_timeout); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); -int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, - void *buf, size_t buf_len, int index, u32 rates); +int wl1271_cmd_template_set(struct wl1271 *wl, u8 role_id, + u16 template_id, void *buf, size_t buf_len, + int index, u32 rates); int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid); -int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, +int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 role_id, u8 band, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len, u8 band); + const u8 *ie, size_t ie_len); struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct sk_buff *skb); -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, - __be32 ip_addr); +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif); int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif); @@ -89,6 +90,7 @@ int wl12xx_cmd_config_fwlog(struct wl1271 *wl); int wl12xx_cmd_start_fwlog(struct wl1271 *wl); int wl12xx_cmd_stop_fwlog(struct wl1271 *wl); int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct ieee80211_channel_switch *ch_switch); int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl); int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, @@ -96,62 +98,65 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid); enum wl1271_commands { - CMD_INTERROGATE = 1, /*use this to read information elements*/ - CMD_CONFIGURE = 2, /*use this to write information elements*/ - CMD_ENABLE_RX = 3, - CMD_ENABLE_TX = 4, - CMD_DISABLE_RX = 5, - CMD_DISABLE_TX = 6, - CMD_SCAN = 8, - CMD_STOP_SCAN = 9, - CMD_SET_KEYS = 12, - CMD_READ_MEMORY = 13, - CMD_WRITE_MEMORY = 14, - CMD_SET_TEMPLATE = 19, - CMD_TEST = 23, - CMD_NOISE_HIST = 28, - CMD_QUIET_ELEMENT_SET_STATE = 29, - CMD_SET_BCN_MODE = 33, - CMD_MEASUREMENT = 34, - CMD_STOP_MEASUREMENT = 35, - CMD_SET_PS_MODE = 37, - CMD_CHANNEL_SWITCH = 38, - CMD_STOP_CHANNEL_SWICTH = 39, - CMD_AP_DISCOVERY = 40, - CMD_STOP_AP_DISCOVERY = 41, - CMD_HEALTH_CHECK = 45, - CMD_DEBUG = 46, - CMD_TRIGGER_SCAN_TO = 47, - CMD_CONNECTION_SCAN_CFG = 48, - CMD_CONNECTION_SCAN_SSID_CFG = 49, - CMD_START_PERIODIC_SCAN = 50, - CMD_STOP_PERIODIC_SCAN = 51, - CMD_SET_PEER_STATE = 52, - CMD_REMAIN_ON_CHANNEL = 53, - CMD_CANCEL_REMAIN_ON_CHANNEL = 54, - - CMD_CONFIG_FWLOGGER = 55, - CMD_START_FWLOGGER = 56, - CMD_STOP_FWLOGGER = 57, - - /* AP commands */ - CMD_ADD_PEER = 62, - CMD_REMOVE_PEER = 63, + CMD_INTERROGATE = 1, /* use this to read information elements */ + CMD_CONFIGURE = 2, /* use this to write information elements */ + CMD_ENABLE_RX = 3, + CMD_ENABLE_TX = 4, + CMD_DISABLE_RX = 5, + CMD_DISABLE_TX = 6, + CMD_SCAN = 7, + CMD_STOP_SCAN = 8, + CMD_SET_KEYS = 9, + CMD_READ_MEMORY = 10, + CMD_WRITE_MEMORY = 11, + CMD_SET_TEMPLATE = 12, + CMD_TEST = 13, + CMD_NOISE_HIST = 14, + CMD_QUIET_ELEMENT_SET_STATE = 15, + CMD_SET_BCN_MODE = 16, + + CMD_MEASUREMENT = 17, + CMD_STOP_MEASUREMENT = 18, + CMD_SET_PS_MODE = 19, + CMD_CHANNEL_SWITCH = 20, + CMD_STOP_CHANNEL_SWICTH = 21, + CMD_AP_DISCOVERY = 22, + CMD_STOP_AP_DISCOVERY = 23, + CMD_HEALTH_CHECK = 24, + CMD_DEBUG = 25, + CMD_TRIGGER_SCAN_TO = 26, + CMD_CONNECTION_SCAN_CFG = 27, + CMD_CONNECTION_SCAN_SSID_CFG = 28, + CMD_START_PERIODIC_SCAN = 29, + CMD_STOP_PERIODIC_SCAN = 30, + CMD_SET_PEER_STATE = 31, + CMD_REMAIN_ON_CHANNEL = 32, + CMD_CANCEL_REMAIN_ON_CHANNEL = 33, + CMD_CONFIG_FWLOGGER = 34, + CMD_START_FWLOGGER = 35, + CMD_STOP_FWLOGGER = 36, + + /* Access point commands */ + CMD_ADD_PEER = 37, + CMD_REMOVE_PEER = 38, /* Role API */ - CMD_ROLE_ENABLE = 70, - CMD_ROLE_DISABLE = 71, - CMD_ROLE_START = 72, - CMD_ROLE_STOP = 73, + CMD_ROLE_ENABLE = 39, + CMD_ROLE_DISABLE = 40, + CMD_ROLE_START = 41, + CMD_ROLE_STOP = 42, - /* WIFI Direct */ - CMD_WFD_START_DISCOVERY = 80, - CMD_WFD_STOP_DISCOVERY = 81, - CMD_WFD_ATTRIBUTE_CONFIG = 82, + /* DFS */ + CMD_START_RADAR_DETECTION = 43, + CMD_STOP_RADAR_DETECTION = 44, - CMD_NOP = 100, + /* WIFI Direct */ + CMD_WFD_START_DISCOVERY = 45, + CMD_WFD_STOP_DISCOVERY = 46, + CMD_WFD_ATTRIBUTE_CONFIG = 47, + CMD_NOP = 48, + CMD_LAST_COMMAND, - NUM_COMMANDS, MAX_COMMAND_ID = 0xFFFF, }; @@ -191,7 +196,7 @@ enum cmd_templ { /* unit ms */ #define WL1271_COMMAND_TIMEOUT 2000 #define WL1271_CMD_TEMPL_DFLT_SIZE 252 -#define WL1271_CMD_TEMPL_MAX_SIZE 548 +#define WL1271_CMD_TEMPL_MAX_SIZE 512 #define WL1271_EVENT_TIMEOUT 750 struct wl1271_cmd_header { @@ -339,7 +344,9 @@ struct wl12xx_cmd_role_start { u8 ssid_len; u8 ssid[IEEE80211_MAX_SSID_LEN]; - u8 padding_1[5]; + u8 reset_tsf; + + u8 padding_1[4]; } __packed ap; }; } __packed; @@ -364,14 +371,18 @@ struct cmd_enabledisable_path { struct wl1271_cmd_template_set { struct wl1271_cmd_header header; - __le16 len; + u8 role_id; u8 template_type; + __le16 len; u8 index; /* relevant only for KLV_TEMPLATE type */ + u8 padding[3]; + __le32 enabled_rates; u8 short_retry_limit; u8 long_retry_limit; u8 aflags; u8 reserved; + u8 template_data[WL1271_CMD_TEMPL_MAX_SIZE]; } __packed; @@ -388,6 +399,7 @@ struct wl1271_tim { } __packed; enum wl1271_cmd_ps_mode { + STATION_AUTO_PS_MODE, /* Dynamic Power Save */ STATION_ACTIVE_MODE, STATION_POWER_SAVE_MODE }; @@ -397,7 +409,7 @@ struct wl1271_cmd_ps_params { u8 role_id; u8 ps_mode; /* STATION_* */ - u8 padding[2]; + u16 auto_ps_timeout; } __packed; /* HW encryption keys */ @@ -695,14 +707,18 @@ struct wl12xx_cmd_stop_fwlog { struct wl12xx_cmd_channel_switch { struct wl1271_cmd_header header; + u8 role_id; + /* The new serving channel */ u8 channel; /* Relative time of the serving channel switch in TBTT units */ u8 switch_time; - /* 1: Suspend TX till switch time; 0: Do not suspend TX */ - u8 tx_suspend; - /* 1: Flush TX at switch time; 0: Do not flush */ - u8 flush; + /* Stop the role TX, should expect it after radar detection */ + u8 stop_tx; + /* The target channel tx status 1-stopped 0-open*/ + u8 post_switch_tx_disable; + + u8 padding[3]; } __packed; struct wl12xx_cmd_stop_channel_switch { diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 1bcfb017058..cc50faaf03d 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -66,7 +66,8 @@ enum { }; enum { - CONF_HW_RXTX_RATE_MCS7 = 0, + CONF_HW_RXTX_RATE_MCS7_SGI = 0, + CONF_HW_RXTX_RATE_MCS7, CONF_HW_RXTX_RATE_MCS6, CONF_HW_RXTX_RATE_MCS5, CONF_HW_RXTX_RATE_MCS4, @@ -91,6 +92,10 @@ enum { CONF_HW_RXTX_RATE_UNSUPPORTED = 0xff }; +/* Rates between and including these are MCS rates */ +#define CONF_HW_RXTX_RATE_MCS_MIN CONF_HW_RXTX_RATE_MCS7_SGI +#define CONF_HW_RXTX_RATE_MCS_MAX CONF_HW_RXTX_RATE_MCS0 + enum { CONF_SG_DISABLE = 0, CONF_SG_PROTECTIVE, @@ -312,6 +317,10 @@ enum { CONF_AP_BT_ACL_VAL_BT_SERVE_TIME, CONF_AP_BT_ACL_VAL_WL_SERVE_TIME, + /* CTS Diluting params */ + CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH, + CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER, + CONF_SG_TEMP_PARAM_1, CONF_SG_TEMP_PARAM_2, CONF_SG_TEMP_PARAM_3, @@ -810,6 +819,19 @@ struct conf_conn_settings { u8 listen_interval; /* + * Firmware wakeup conditions during suspend + * Range: CONF_WAKE_UP_EVENT_* + */ + u8 suspend_wake_up_event; + + /* + * Listen interval during suspend. + * Currently will be in DTIMs (1-10) + * + */ + u8 suspend_listen_interval; + + /* * Enable or disable the beacon filtering. * * Range: CONF_BCN_FILT_MODE_* @@ -868,13 +890,6 @@ struct conf_conn_settings { u8 ps_poll_threshold; /* - * PS Poll failure recovery ACTIVE period length - * - * Range: u32 (ms) - */ - u32 ps_poll_recovery_period; - - /* * Configuration of signal average weights. */ struct conf_sig_weights sig_weights; @@ -922,6 +937,18 @@ struct conf_conn_settings { u8 psm_entry_nullfunc_retries; /* + * Specifies the dynamic PS timeout in ms that will be used + * by the FW when in AUTO_PS mode + */ + u16 dynamic_ps_timeout; + + /* + * Specifies whether dynamic PS should be disabled and PSM forced. + * This is required for certain WiFi certification tests. + */ + u8 forced_ps; + + /* * * Specifies the interval of the connection keep-alive null-func * frame in ms. @@ -1055,6 +1082,14 @@ struct conf_scan_settings { */ u16 num_probe_reqs; + /* + * Scan trigger (split scan) timeout. The FW will split the scan + * operation into slices of the given time and allow the FW to schedule + * other tasks in between. + * + * Range: u32 Microsecs + */ + u32 split_scan_timeout; }; struct conf_sched_scan_settings { diff --git a/drivers/net/wireless/wl12xx/debug.h b/drivers/net/wireless/wl12xx/debug.h index b85fd8c41e8..ec0fdc25b28 100644 --- a/drivers/net/wireless/wl12xx/debug.h +++ b/drivers/net/wireless/wl12xx/debug.h @@ -51,6 +51,7 @@ enum { DEBUG_FILTERS = BIT(15), DEBUG_ADHOC = BIT(16), DEBUG_AP = BIT(17), + DEBUG_PROBE = BIT(18), DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), DEBUG_ALL = ~0, }; diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 15eb3a9c30c..e1cf7276596 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -113,7 +113,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl) if (ret < 0) goto out; - if (wl->state == WL1271_STATE_ON && + if (wl->state == WL1271_STATE_ON && !wl->plt && time_after(jiffies, wl->stats.fw_stats_update + msecs_to_jiffies(WL1271_DEBUGFS_STATS_LIFETIME))) { wl1271_acx_statistics(wl, wl->stats.fw_stats); @@ -312,6 +312,181 @@ static const struct file_operations start_recovery_ops = { .llseek = default_llseek, }; +static ssize_t dynamic_ps_timeout_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + return wl1271_format_buffer(user_buf, count, + ppos, "%d\n", + wl->conf.conn.dynamic_ps_timeout); +} + +static ssize_t dynamic_ps_timeout_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; + unsigned long value; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal value in dynamic_ps"); + return -EINVAL; + } + + if (value < 1 || value > 65535) { + wl1271_warning("dyanmic_ps_timeout is not in valid range"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.dynamic_ps_timeout = value; + + if (wl->state == WL1271_STATE_OFF) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* In case we're already in PSM, trigger it again to set new timeout + * immediately without waiting for re-association + */ + + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) + wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE); + } + + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations dynamic_ps_timeout_ops = { + .read = dynamic_ps_timeout_read, + .write = dynamic_ps_timeout_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + +static ssize_t forced_ps_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + return wl1271_format_buffer(user_buf, count, + ppos, "%d\n", + wl->conf.conn.forced_ps); +} + +static ssize_t forced_ps_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; + unsigned long value; + int ret, ps_mode; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal value in forced_ps"); + return -EINVAL; + } + + if (value != 1 && value != 0) { + wl1271_warning("forced_ps should be either 0 or 1"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + if (wl->conf.conn.forced_ps == value) + goto out; + + wl->conf.conn.forced_ps = value; + + if (wl->state == WL1271_STATE_OFF) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* In case we're already in PSM, trigger it again to switch mode + * immediately without waiting for re-association + */ + + ps_mode = value ? STATION_POWER_SAVE_MODE : STATION_AUTO_PS_MODE; + + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) + wl1271_ps_set_mode(wl, wlvif, ps_mode); + } + + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations forced_ps_ops = { + .read = forced_ps_read, + .write = forced_ps_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + +static ssize_t split_scan_timeout_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + return wl1271_format_buffer(user_buf, count, + ppos, "%d\n", + wl->conf.scan.split_scan_timeout / 1000); +} + +static ssize_t split_scan_timeout_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + unsigned long value; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal value in split_scan_timeout"); + return -EINVAL; + } + + if (value == 0) + wl1271_info("split scan will be disabled"); + + mutex_lock(&wl->mutex); + + wl->conf.scan.split_scan_timeout = value * 1000; + + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations split_scan_timeout_ops = { + .read = split_scan_timeout_read, + .write = split_scan_timeout_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t driver_state_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -446,6 +621,7 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf, VIF_STATE_PRINT_INT(sta.basic_rate_idx); VIF_STATE_PRINT_INT(sta.ap_rate_idx); VIF_STATE_PRINT_INT(sta.p2p_rate_idx); + VIF_STATE_PRINT_INT(sta.qos); } else { VIF_STATE_PRINT_INT(ap.global_hlid); VIF_STATE_PRINT_INT(ap.bcast_hlid); @@ -471,7 +647,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf, VIF_STATE_PRINT_INT(default_key); VIF_STATE_PRINT_INT(aid); VIF_STATE_PRINT_INT(session_counter); - VIF_STATE_PRINT_INT(ps_poll_failures); VIF_STATE_PRINT_INT(psm_entry_retry); VIF_STATE_PRINT_INT(power_level); VIF_STATE_PRINT_INT(rssi_thold); @@ -562,6 +737,64 @@ static const struct file_operations dtim_interval_ops = { .llseek = default_llseek, }; + + +static ssize_t suspend_dtim_interval_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + u8 value; + + if (wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_DTIM || + wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM) + value = wl->conf.conn.suspend_listen_interval; + else + value = 0; + + return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value); +} + +static ssize_t suspend_dtim_interval_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + unsigned long value; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 10, &value); + if (ret < 0) { + wl1271_warning("illegal value for suspend_dtim_interval"); + return -EINVAL; + } + + if (value < 1 || value > 10) { + wl1271_warning("suspend_dtim value is not in valid range"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.suspend_listen_interval = value; + /* for some reason there are different event types for 1 and >1 */ + if (value == 1) + wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_DTIM; + else + wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM; + + mutex_unlock(&wl->mutex); + return count; +} + + +static const struct file_operations suspend_dtim_interval_ops = { + .read = suspend_dtim_interval_read, + .write = suspend_dtim_interval_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t beacon_interval_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -886,8 +1119,12 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(driver_state, rootdir); DEBUGFS_ADD(vifs_state, rootdir); DEBUGFS_ADD(dtim_interval, rootdir); + DEBUGFS_ADD(suspend_dtim_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir); DEBUGFS_ADD(beacon_filtering, rootdir); + DEBUGFS_ADD(dynamic_ps_timeout, rootdir); + DEBUGFS_ADD(forced_ps, rootdir); + DEBUGFS_ADD(split_scan_timeout, rootdir); streaming = debugfs_create_dir("rx_streaming", rootdir); if (!streaming || IS_ERR(streaming)) diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index d3280df68f5..c953717f38e 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -30,133 +30,6 @@ #include "scan.h" #include "wl12xx_80211.h" -void wl1271_pspoll_work(struct work_struct *work) -{ - struct ieee80211_vif *vif; - struct wl12xx_vif *wlvif; - struct delayed_work *dwork; - struct wl1271 *wl; - int ret; - - dwork = container_of(work, struct delayed_work, work); - wlvif = container_of(dwork, struct wl12xx_vif, pspoll_work); - vif = container_of((void *)wlvif, struct ieee80211_vif, drv_priv); - wl = wlvif->wl; - - wl1271_debug(DEBUG_EVENT, "pspoll work"); - - mutex_lock(&wl->mutex); - - if (unlikely(wl->state == WL1271_STATE_OFF)) - goto out; - - if (!test_and_clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags)) - goto out; - - if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) - goto out; - - /* - * if we end up here, then we were in powersave when the pspoll - * delivery failure occurred, and no-one changed state since, so - * we should go back to powersave. - */ - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out; - - wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE, - wlvif->basic_rate, true); - - wl1271_ps_elp_sleep(wl); -out: - mutex_unlock(&wl->mutex); -}; - -static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl, - struct wl12xx_vif *wlvif) -{ - int delay = wl->conf.conn.ps_poll_recovery_period; - int ret; - - wlvif->ps_poll_failures++; - if (wlvif->ps_poll_failures == 1) - wl1271_info("AP with dysfunctional ps-poll, " - "trying to work around it."); - - /* force active mode receive data from the AP */ - if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { - ret = wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE, - wlvif->basic_rate, true); - if (ret < 0) - return; - set_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags); - ieee80211_queue_delayed_work(wl->hw, &wlvif->pspoll_work, - msecs_to_jiffies(delay)); - } - - /* - * If already in active mode, lets we should be getting data from - * the AP right away. If we enter PSM too fast after this, and data - * remains on the AP, we will get another event like this, and we'll - * go into active once more. - */ -} - -static int wl1271_event_ps_report(struct wl1271 *wl, - struct wl12xx_vif *wlvif, - struct event_mailbox *mbox, - bool *beacon_loss) -{ - int ret = 0; - u32 total_retries = wl->conf.conn.psm_entry_retries; - - wl1271_debug(DEBUG_EVENT, "ps_status: 0x%x", mbox->ps_status); - - switch (mbox->ps_status) { - case EVENT_ENTER_POWER_SAVE_FAIL: - wl1271_debug(DEBUG_PSM, "PSM entry failed"); - - if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { - /* remain in active mode */ - wlvif->psm_entry_retry = 0; - break; - } - - if (wlvif->psm_entry_retry < total_retries) { - wlvif->psm_entry_retry++; - ret = wl1271_ps_set_mode(wl, wlvif, - STATION_POWER_SAVE_MODE, - wlvif->basic_rate, true); - } else { - wl1271_info("No ack to nullfunc from AP."); - wlvif->psm_entry_retry = 0; - *beacon_loss = true; - } - break; - case EVENT_ENTER_POWER_SAVE_SUCCESS: - wlvif->psm_entry_retry = 0; - - /* - * BET has only a minor effect in 5GHz and masks - * channel switch IEs, so we only enable BET on 2.4GHz - */ - if (wlvif->band == IEEE80211_BAND_2GHZ) - /* enable beacon early termination */ - ret = wl1271_acx_bet_enable(wl, wlvif, true); - - if (wlvif->ps_compl) { - complete(wlvif->ps_compl); - wlvif->ps_compl = NULL; - } - break; - default: - break; - } - - return ret; -} - static void wl1271_event_rssi_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct event_mailbox *mbox) @@ -205,21 +78,13 @@ static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif) static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl, u8 enable) { - struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; if (enable) { - /* disable dynamic PS when requested by the firmware */ - wl12xx_for_each_wlvif_sta(wl, wlvif) { - vif = wl12xx_wlvif_to_vif(wlvif); - ieee80211_disable_dyn_ps(vif); - } set_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); } else { clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); wl12xx_for_each_wlvif_sta(wl, wlvif) { - vif = wl12xx_wlvif_to_vif(wlvif); - ieee80211_enable_dyn_ps(vif); wl1271_recalc_rx_streaming(wl, wlvif); } } @@ -237,7 +102,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) { struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; - int ret; u32 vector; bool beacon_loss = false; bool disconnect_sta = false; @@ -293,21 +157,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) beacon_loss = true; } - if (vector & PS_REPORT_EVENT_ID) { - wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT"); - wl12xx_for_each_wlvif_sta(wl, wlvif) { - ret = wl1271_event_ps_report(wl, wlvif, - mbox, &beacon_loss); - if (ret < 0) - return ret; - } - } - - if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) - wl12xx_for_each_wlvif_sta(wl, wlvif) { - wl1271_event_pspoll_delivery_fail(wl, wlvif); - } - if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) { /* TODO: check actual multi-role support */ wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT"); @@ -344,7 +193,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) /* TODO: configure only the relevant vif */ wl12xx_for_each_wlvif_sta(wl, wlvif) { - struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); bool success; if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, @@ -352,6 +200,8 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) continue; success = mbox->channel_switch_status ? false : true; + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_chswitch_done(vif, success); } } diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h index 1d878ba47bf..057d193d352 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/wl12xx/event.h @@ -51,10 +51,10 @@ enum { SCAN_COMPLETE_EVENT_ID = BIT(10), WFD_DISCOVERY_COMPLETE_EVENT_ID = BIT(11), AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(12), - PS_REPORT_EVENT_ID = BIT(13), + RESERVED1 = BIT(13), PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(14), - DISCONNECT_EVENT_COMPLETE_ID = BIT(15), - /* BIT(16) is reserved */ + ROLE_STOP_COMPLETE_EVENT_ID = BIT(15), + RADAR_DETECTED_EVENT_ID = BIT(16), CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(17), BSS_LOSE_EVENT_ID = BIT(18), REGAINED_BSS_EVENT_ID = BIT(19), @@ -94,9 +94,9 @@ struct event_mailbox { u8 soft_gemini_sense_info; u8 soft_gemini_protective_info; s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS]; - u8 channel_switch_status; + u8 change_auto_mode_timeout; u8 scheduled_scan_status; - u8 ps_status; + u8 reserved4; /* tuned channel (roc) */ u8 roc_channel; @@ -119,17 +119,21 @@ struct event_mailbox { u8 rx_ba_allowed; u8 reserved_6[2]; + /* Channel switch results */ + + u8 channel_switch_role_id; + u8 channel_switch_status; + u8 reserved_7[2]; + u8 ps_poll_delivery_failure_role_ids; u8 stopped_role_ids; u8 started_role_ids; - u8 change_auto_mode_timeout; - u8 reserved_7[12]; + u8 reserved_8[9]; } __packed; int wl1271_event_unmask(struct wl1271 *wl); void wl1271_event_mbox_config(struct wl1271 *wl); int wl1271_event_handle(struct wl1271 *wl, u8 mbox); -void wl1271_pspoll_work(struct work_struct *work); #endif diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index ca7ee59e450..203fbebf09e 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -37,54 +37,64 @@ int wl1271_init_templates_config(struct wl1271 *wl) { int ret, i; + size_t max_size; /* send empty templates for fw memory reservation */ - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL, - WL1271_CMD_TEMPL_DFLT_SIZE, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL, + WL1271_CMD_TEMPL_MAX_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, - NULL, WL1271_CMD_TEMPL_DFLT_SIZE, 0, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_CFG_PROBE_REQ_5, + NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_NULL_DATA, NULL, sizeof(struct wl12xx_null_data_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_PS_POLL, NULL, sizeof(struct wl12xx_ps_poll_template), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_QOS_NULL_DATA, NULL, sizeof (struct ieee80211_qos_hdr), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_PROBE_RESPONSE, NULL, WL1271_CMD_TEMPL_DFLT_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_BEACON, NULL, WL1271_CMD_TEMPL_DFLT_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, NULL, - sizeof - (struct wl12xx_arp_rsp_template), + max_size = sizeof(struct wl12xx_arp_rsp_template) + + WL1271_EXTRA_SPACE_MAX; + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_ARP_RSP, NULL, + max_size, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; @@ -93,19 +103,22 @@ int wl1271_init_templates_config(struct wl1271 *wl) * Put very large empty placeholders for all templates. These * reserve memory for later. */ - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_AP_PROBE_RESPONSE, NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_AP_BEACON, NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_DEAUTH_AP, NULL, sizeof (struct wl12xx_disconn_template), 0, WL1271_RATE_AUTOMATIC); @@ -113,7 +126,8 @@ int wl1271_init_templates_config(struct wl1271 *wl) return ret; for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL, + ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, + CMD_TEMPL_KLV, NULL, sizeof(struct ieee80211_qos_hdr), i, WL1271_RATE_AUTOMATIC); if (ret < 0) @@ -140,7 +154,8 @@ static int wl1271_ap_init_deauth_template(struct wl1271 *wl, IEEE80211_STYPE_DEAUTH); rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_DEAUTH_AP, tmpl, sizeof(*tmpl), 0, rate); out: @@ -172,7 +187,8 @@ static int wl1271_ap_init_null_template(struct wl1271 *wl, memcpy(nullfunc->addr3, vif->addr, ETH_ALEN); rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_NULL_DATA, nullfunc, sizeof(*nullfunc), 0, rate); out: @@ -204,7 +220,8 @@ static int wl1271_ap_init_qos_null_template(struct wl1271 *wl, memcpy(qosnull->addr3, vif->addr, ETH_ALEN); rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, + CMD_TEMPL_QOS_NULL_DATA, qosnull, sizeof(*qosnull), 0, rate); out: diff --git a/drivers/net/wireless/wl12xx/io.c b/drivers/net/wireless/wl12xx/io.c index 079ad380e8f..c574a3b31e3 100644 --- a/drivers/net/wireless/wl12xx/io.c +++ b/drivers/net/wireless/wl12xx/io.c @@ -45,6 +45,65 @@ #define OCP_STATUS_REQ_FAILED 0x20000 #define OCP_STATUS_RESP_ERROR 0x30000 +struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN] = { + [PART_DOWN] = { + .mem = { + .start = 0x00000000, + .size = 0x000177c0 + }, + .reg = { + .start = REGISTERS_BASE, + .size = 0x00008800 + }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 + }, + }, + + [PART_WORK] = { + .mem = { + .start = 0x00040000, + .size = 0x00014fc0 + }, + .reg = { + .start = REGISTERS_BASE, + .size = 0x0000a000 + }, + .mem2 = { + .start = 0x003004f8, + .size = 0x00000004 + }, + .mem3 = { + .start = 0x00040404, + .size = 0x00000000 + }, + }, + + [PART_DRPW] = { + .mem = { + .start = 0x00040000, + .size = 0x00014fc0 + }, + .reg = { + .start = DRPW_BASE, + .size = 0x00006000 + }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 + } + } +}; + bool wl1271_set_block_size(struct wl1271 *wl) { if (wl->if_ops->set_block_size) { diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h index d398cbcea98..4fb3dab8c3b 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/wl12xx/io.h @@ -43,6 +43,8 @@ #define HW_ACCESS_PRAM_MAX_RANGE 0x3c000 +extern struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN]; + struct wl1271; void wl1271_disable_interrupts(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index f8748cedbae..adf9bbcf88f 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1,3 +1,4 @@ + /* * This file is part of wl1271 * @@ -115,6 +116,9 @@ static struct conf_drv_settings default_conf = { [CONF_AP_CONNECTION_PROTECTION_TIME] = 0, [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25, [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25, + /* CTS Diluting params */ + [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0, + [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0, }, .state = CONF_SG_PROTECTIVE, }, @@ -217,6 +221,8 @@ static struct conf_drv_settings default_conf = { .conn = { .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, .listen_interval = 1, + .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM, + .suspend_listen_interval = 3, .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, .bcn_filt_ie_count = 2, .bcn_filt_ie = { @@ -235,12 +241,13 @@ static struct conf_drv_settings default_conf = { .broadcast_timeout = 20000, .rx_broadcast_in_ps = 1, .ps_poll_threshold = 10, - .ps_poll_recovery_period = 700, .bet_enable = CONF_BET_MODE_ENABLE, .bet_max_consecutive = 50, .psm_entry_retries = 8, .psm_exit_retries = 16, .psm_entry_nullfunc_retries = 3, + .dynamic_ps_timeout = 100, + .forced_ps = false, .keep_alive_interval = 55000, .max_listen_interval = 20, }, @@ -265,6 +272,7 @@ static struct conf_drv_settings default_conf = { .min_dwell_time_passive = 100000, .max_dwell_time_passive = 100000, .num_probe_reqs = 2, + .split_scan_timeout = 50000, }, .sched_scan = { /* sched_scan requires dwell times in TU instead of TU/1000 */ @@ -672,8 +680,6 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) return ret; } - if (ret < 0) - return ret; /* Chip-specific initializations */ ret = wl1271_chip_specific_init(wl); @@ -985,16 +991,70 @@ out: return IRQ_HANDLED; } -static int wl1271_fetch_firmware(struct wl1271 *wl) +struct vif_counter_data { + u8 counter; + + struct ieee80211_vif *cur_vif; + bool cur_vif_running; +}; + +static void wl12xx_vif_count_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct vif_counter_data *counter = data; + + counter->counter++; + if (counter->cur_vif == vif) + counter->cur_vif_running = true; +} + +/* caller must not hold wl->mutex, as it might deadlock */ +static void wl12xx_get_vif_count(struct ieee80211_hw *hw, + struct ieee80211_vif *cur_vif, + struct vif_counter_data *data) +{ + memset(data, 0, sizeof(*data)); + data->cur_vif = cur_vif; + + ieee80211_iterate_active_interfaces(hw, + wl12xx_vif_count_iter, data); +} + +static int wl12xx_fetch_firmware(struct wl1271 *wl, bool plt) { const struct firmware *fw; const char *fw_name; + enum wl12xx_fw_type fw_type; int ret; - if (wl->chip.id == CHIP_ID_1283_PG20) - fw_name = WL128X_FW_NAME; - else - fw_name = WL127X_FW_NAME; + if (plt) { + fw_type = WL12XX_FW_TYPE_PLT; + if (wl->chip.id == CHIP_ID_1283_PG20) + fw_name = WL128X_PLT_FW_NAME; + else + fw_name = WL127X_PLT_FW_NAME; + } else { + /* + * we can't call wl12xx_get_vif_count() here because + * wl->mutex is taken, so use the cached last_vif_count value + */ + if (wl->last_vif_count > 1) { + fw_type = WL12XX_FW_TYPE_MULTI; + if (wl->chip.id == CHIP_ID_1283_PG20) + fw_name = WL128X_FW_NAME_MULTI; + else + fw_name = WL127X_FW_NAME_MULTI; + } else { + fw_type = WL12XX_FW_TYPE_NORMAL; + if (wl->chip.id == CHIP_ID_1283_PG20) + fw_name = WL128X_FW_NAME_SINGLE; + else + fw_name = WL127X_FW_NAME_SINGLE; + } + } + + if (wl->fw_type == fw_type) + return 0; wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name); @@ -1013,6 +1073,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) } vfree(wl->fw); + wl->fw_type = WL12XX_FW_TYPE_NONE; wl->fw_len = fw->size; wl->fw = vmalloc(wl->fw_len); @@ -1024,7 +1085,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) memcpy(wl->fw, fw->data, wl->fw_len); ret = 0; - + wl->fw_type = fw_type; out: release_firmware(fw); @@ -1152,7 +1213,7 @@ static void wl1271_recovery_work(struct work_struct *work) mutex_lock(&wl->mutex); - if (wl->state != WL1271_STATE_ON) + if (wl->state != WL1271_STATE_ON || wl->plt) goto out_unlock; /* Avoid a recursive recovery */ @@ -1232,10 +1293,9 @@ static int wl1271_setup(struct wl1271 *wl) return 0; } -static int wl1271_chip_wakeup(struct wl1271 *wl) +static int wl12xx_set_power_on(struct wl1271 *wl) { - struct wl1271_partition_set partition; - int ret = 0; + int ret; msleep(WL1271_PRE_POWER_ON_SLEEP); ret = wl1271_power_on(wl); @@ -1245,20 +1305,22 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) wl1271_io_reset(wl); wl1271_io_init(wl); - /* We don't need a real memory partition here, because we only want - * to use the registers at this point. */ - memset(&partition, 0, sizeof(partition)); - partition.reg.start = REGISTERS_BASE; - partition.reg.size = REGISTERS_DOWN_SIZE; - wl1271_set_partition(wl, &partition); + wl1271_set_partition(wl, &wl12xx_part_table[PART_DOWN]); /* ELP module wake up */ wl1271_fw_wakeup(wl); - /* whal_FwCtrl_BootSm() */ +out: + return ret; +} - /* 0. read chip id from CHIP_ID */ - wl->chip.id = wl1271_read32(wl, CHIP_ID_B); +static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) +{ + int ret = 0; + + ret = wl12xx_set_power_on(wl); + if (ret < 0) + goto out; /* * For wl127x based devices we could use the default block @@ -1307,11 +1369,9 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) goto out; } - if (wl->fw == NULL) { - ret = wl1271_fetch_firmware(wl); - if (ret < 0) - goto out; - } + ret = wl12xx_fetch_firmware(wl, plt); + if (ret < 0) + goto out; /* No NVS from netlink, try to get it from the filesystem */ if (wl->nvs == NULL) { @@ -1343,7 +1403,7 @@ int wl1271_plt_start(struct wl1271 *wl) while (retries) { retries--; - ret = wl1271_chip_wakeup(wl); + ret = wl12xx_chip_wakeup(wl, true); if (ret < 0) goto power_off; @@ -1355,7 +1415,8 @@ int wl1271_plt_start(struct wl1271 *wl) if (ret < 0) goto irq_disable; - wl->state = WL1271_STATE_PLT; + wl->plt = true; + wl->state = WL1271_STATE_ON; wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver_str); @@ -1391,41 +1452,51 @@ out: return ret; } -static int __wl1271_plt_stop(struct wl1271 *wl) +int wl1271_plt_stop(struct wl1271 *wl) { int ret = 0; wl1271_notice("power down"); - if (wl->state != WL1271_STATE_PLT) { + /* + * Interrupts must be disabled before setting the state to OFF. + * Otherwise, the interrupt handler might be called and exit without + * reading the interrupt status. + */ + wl1271_disable_interrupts(wl); + mutex_lock(&wl->mutex); + if (!wl->plt) { + mutex_unlock(&wl->mutex); + + /* + * This will not necessarily enable interrupts as interrupts + * may have been disabled when op_stop was called. It will, + * however, balance the above call to disable_interrupts(). + */ + wl1271_enable_interrupts(wl); + wl1271_error("cannot power down because not in PLT " "state: %d", wl->state); ret = -EBUSY; goto out; } - wl1271_power_off(wl); - - wl->state = WL1271_STATE_OFF; - wl->rx_counter = 0; - mutex_unlock(&wl->mutex); - wl1271_disable_interrupts(wl); + wl1271_flush_deferred_work(wl); cancel_work_sync(&wl->netstack_work); cancel_work_sync(&wl->recovery_work); - mutex_lock(&wl->mutex); -out: - return ret; -} - -int wl1271_plt_stop(struct wl1271 *wl) -{ - int ret; + cancel_delayed_work_sync(&wl->elp_work); mutex_lock(&wl->mutex); - ret = __wl1271_plt_stop(wl); + wl1271_power_off(wl); + wl->flags = 0; + wl->state = WL1271_STATE_OFF; + wl->plt = false; + wl->rx_counter = 0; mutex_unlock(&wl->mutex); + +out: return ret; } @@ -1574,38 +1645,16 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl, if (ret < 0) goto out_unlock; - /* enter psm if needed*/ - if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { - DECLARE_COMPLETION_ONSTACK(compl); + ret = wl1271_acx_wake_up_conditions(wl, wlvif, + wl->conf.conn.suspend_wake_up_event, + wl->conf.conn.suspend_listen_interval); - wlvif->ps_compl = &compl; - ret = wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE, - wlvif->basic_rate, true); - if (ret < 0) - goto out_sleep; - - /* we must unlock here so we will be able to get events */ - wl1271_ps_elp_sleep(wl); - mutex_unlock(&wl->mutex); - - ret = wait_for_completion_timeout( - &compl, msecs_to_jiffies(WL1271_PS_COMPLETE_TIMEOUT)); + if (ret < 0) + wl1271_error("suspend: set wake up conditions failed: %d", ret); - mutex_lock(&wl->mutex); - if (ret <= 0) { - wl1271_warning("couldn't enter ps mode!"); - ret = -EBUSY; - goto out_cleanup; - } - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out_cleanup; - } -out_sleep: wl1271_ps_elp_sleep(wl); -out_cleanup: - wlvif->ps_compl = NULL; + out_unlock: mutex_unlock(&wl->mutex); return ret; @@ -1648,11 +1697,11 @@ static int wl1271_configure_suspend(struct wl1271 *wl, static void wl1271_configure_resume(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - int ret; - bool is_sta = wlvif->bss_type == BSS_TYPE_STA_BSS; + int ret = 0; bool is_ap = wlvif->bss_type == BSS_TYPE_AP_BSS; + bool is_sta = wlvif->bss_type == BSS_TYPE_STA_BSS; - if (!is_sta && !is_ap) + if ((!is_ap) && (!is_sta)) return; mutex_lock(&wl->mutex); @@ -1661,12 +1710,16 @@ static void wl1271_configure_resume(struct wl1271 *wl, goto out; if (is_sta) { - /* exit psm if it wasn't configured */ - if (!test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) - wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE, - wlvif->basic_rate, true); + ret = wl1271_acx_wake_up_conditions(wl, wlvif, + wl->conf.conn.wake_up_event, + wl->conf.conn.listen_interval); + + if (ret < 0) + wl1271_error("resume: wake up conditions failed: %d", + ret); + } else if (is_ap) { - wl1271_acx_beacon_filter_opt(wl, wlvif, false); + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); } wl1271_ps_elp_sleep(wl); @@ -1709,9 +1762,6 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, wl1271_enable_interrupts(wl); flush_work(&wl->tx_work); - wl12xx_for_each_wlvif(wl, wlvif) { - flush_delayed_work(&wlvif->pspoll_work); - } flush_delayed_work(&wl->elp_work); return 0; @@ -1778,11 +1828,25 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl1271_debug(DEBUG_MAC80211, "mac80211 stop"); + /* + * Interrupts must be disabled before setting the state to OFF. + * Otherwise, the interrupt handler might be called and exit without + * reading the interrupt status. + */ + wl1271_disable_interrupts(wl); mutex_lock(&wl->mutex); if (wl->state == WL1271_STATE_OFF) { mutex_unlock(&wl->mutex); + + /* + * This will not necessarily enable interrupts as interrupts + * may have been disabled when op_stop was called. It will, + * however, balance the above call to disable_interrupts(). + */ + wl1271_enable_interrupts(wl); return; } + /* * this must be before the cancel_work calls below, so that the work * functions don't perform further work. @@ -1794,7 +1858,6 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) list_del(&wl->list); mutex_unlock(&wl_list_mutex); - wl1271_disable_interrupts(wl); wl1271_flush_deferred_work(wl); cancel_delayed_work_sync(&wl->scan_complete_work); cancel_work_sync(&wl->netstack_work); @@ -1969,7 +2032,6 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) wl1271_rx_streaming_enable_work); INIT_WORK(&wlvif->rx_streaming_disable_work, wl1271_rx_streaming_disable_work); - INIT_DELAYED_WORK(&wlvif->pspoll_work, wl1271_pspoll_work); INIT_LIST_HEAD(&wlvif->list); setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer, @@ -1986,7 +2048,7 @@ static bool wl12xx_init_fw(struct wl1271 *wl) while (retries) { retries--; - ret = wl1271_chip_wakeup(wl); + ret = wl12xx_chip_wakeup(wl, false); if (ret < 0) goto power_off; @@ -2051,11 +2113,60 @@ static bool wl12xx_dev_role_started(struct wl12xx_vif *wlvif) return wlvif->dev_hlid != WL12XX_INVALID_LINK_ID; } +/* + * Check whether a fw switch (i.e. moving from one loaded + * fw to another) is needed. This function is also responsible + * for updating wl->last_vif_count, so it must be called before + * loading a non-plt fw (so the correct fw (single-role/multi-role) + * will be used). + */ +static bool wl12xx_need_fw_change(struct wl1271 *wl, + struct vif_counter_data vif_counter_data, + bool add) +{ + enum wl12xx_fw_type current_fw = wl->fw_type; + u8 vif_count = vif_counter_data.counter; + + if (test_bit(WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, &wl->flags)) + return false; + + /* increase the vif count if this is a new vif */ + if (add && !vif_counter_data.cur_vif_running) + vif_count++; + + wl->last_vif_count = vif_count; + + /* no need for fw change if the device is OFF */ + if (wl->state == WL1271_STATE_OFF) + return false; + + if (vif_count > 1 && current_fw == WL12XX_FW_TYPE_NORMAL) + return true; + if (vif_count <= 1 && current_fw == WL12XX_FW_TYPE_MULTI) + return true; + + return false; +} + +/* + * Enter "forced psm". Make sure the sta is in psm against the ap, + * to make the fw switch a bit more disconnection-persistent. + */ +static void wl12xx_force_active_psm(struct wl1271 *wl) +{ + struct wl12xx_vif *wlvif; + + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE); + } +} + static int wl1271_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct vif_counter_data vif_count; int ret = 0; u8 role_type; bool booted = false; @@ -2066,18 +2177,13 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM", ieee80211_vif_type_p2p(vif), vif->addr); + wl12xx_get_vif_count(hw, vif, &vif_count); + mutex_lock(&wl->mutex); ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_unlock; - if (wl->vif) { - wl1271_debug(DEBUG_MAC80211, - "multiple vifs are not supported yet"); - ret = -EBUSY; - goto out; - } - /* * in some very corner case HW recovery scenarios its possible to * get here before __wl1271_op_remove_interface is complete, so @@ -2089,6 +2195,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, goto out; } + ret = wl12xx_init_vif_data(wl, vif); if (ret < 0) goto out; @@ -2100,6 +2207,13 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, goto out; } + if (wl12xx_need_fw_change(wl, vif_count, true)) { + wl12xx_force_active_psm(wl); + mutex_unlock(&wl->mutex); + wl1271_recovery_work(&wl->recovery_work); + return 0; + } + /* * TODO: after the nvs issue will be solved, move this block * to start(), and make sure here the driver is ON. @@ -2109,7 +2223,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, * we still need this in order to configure the fw * while uploading the nvs */ - memcpy(wl->mac_addr, vif->addr, ETH_ALEN); + memcpy(wl->addresses[0].addr, vif->addr, ETH_ALEN); booted = wl12xx_init_fw(wl); if (!booted) { @@ -2142,7 +2256,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, if (ret < 0) goto out; - wl->vif = vif; list_add(&wlvif->list, &wl->wlvif_list); set_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags); @@ -2175,18 +2288,12 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, if (!test_and_clear_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) return; - wl->vif = NULL; - /* because of hardware recovery, we may get here twice */ if (wl->state != WL1271_STATE_ON) return; wl1271_info("down"); - /* enable dyn ps just in case (if left on due to fw crash etc) */ - if (wlvif->bss_type == BSS_TYPE_STA_BSS) - ieee80211_enable_dyn_ps(vif); - if (wl->scan.state != WL1271_SCAN_STATE_IDLE && wl->scan_vif == vif) { wl->scan.state = WL1271_SCAN_STATE_IDLE; @@ -2253,10 +2360,10 @@ deinit: wl->sta_count--; mutex_unlock(&wl->mutex); + del_timer_sync(&wlvif->rx_streaming_timer); cancel_work_sync(&wlvif->rx_streaming_enable_work); cancel_work_sync(&wlvif->rx_streaming_disable_work); - cancel_delayed_work_sync(&wlvif->pspoll_work); mutex_lock(&wl->mutex); } @@ -2267,7 +2374,10 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl12xx_vif *iter; + struct vif_counter_data vif_count; + bool cancel_recovery = true; + wl12xx_get_vif_count(hw, vif, &vif_count); mutex_lock(&wl->mutex); if (wl->state == WL1271_STATE_OFF || @@ -2286,20 +2396,33 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, break; } WARN_ON(iter != wlvif); + if (wl12xx_need_fw_change(wl, vif_count, false)) { + wl12xx_force_active_psm(wl); + wl12xx_queue_recovery_work(wl); + cancel_recovery = false; + } out: mutex_unlock(&wl->mutex); - cancel_work_sync(&wl->recovery_work); + if (cancel_recovery) + cancel_work_sync(&wl->recovery_work); } static int wl12xx_op_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype new_type, bool p2p) { + struct wl1271 *wl = hw->priv; + int ret; + + set_bit(WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, &wl->flags); wl1271_op_remove_interface(hw, vif); vif->type = ieee80211_iftype_p2p(new_type, p2p); vif->p2p = p2p; - return wl1271_op_add_interface(hw, vif); + ret = wl1271_op_add_interface(hw, vif); + + clear_bit(WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, &wl->flags); + return ret; } static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif, @@ -2320,6 +2443,9 @@ static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) wl1271_info("JOIN while associated."); + /* clear encryption type */ + wlvif->encryption_type = KEY_NONE; + if (set_assoc) set_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags); @@ -2503,38 +2629,41 @@ static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif, } } - /* - * if mac80211 changes the PSM mode, make sure the mode is not - * incorrectly changed after the pspoll failure active window. - */ - if (changed & IEEE80211_CONF_CHANGE_PS) - clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags); + if ((changed & IEEE80211_CONF_CHANGE_PS) && !is_ap) { - if (conf->flags & IEEE80211_CONF_PS && - !test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) { - set_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags); + if ((conf->flags & IEEE80211_CONF_PS) && + test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) && + !test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) { - /* - * We enter PSM only if we're already associated. - * If we're not, we'll enter it when joining an SSID, - * through the bss_info_changed() hook. - */ - if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { - wl1271_debug(DEBUG_PSM, "psm enabled"); - ret = wl1271_ps_set_mode(wl, wlvif, - STATION_POWER_SAVE_MODE, - wlvif->basic_rate, true); - } - } else if (!(conf->flags & IEEE80211_CONF_PS) && - test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) { - wl1271_debug(DEBUG_PSM, "psm disabled"); + int ps_mode; + char *ps_mode_str; - clear_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags); + if (wl->conf.conn.forced_ps) { + ps_mode = STATION_POWER_SAVE_MODE; + ps_mode_str = "forced"; + } else { + ps_mode = STATION_AUTO_PS_MODE; + ps_mode_str = "auto"; + } + + wl1271_debug(DEBUG_PSM, "%s ps enabled", ps_mode_str); + + ret = wl1271_ps_set_mode(wl, wlvif, ps_mode); + + if (ret < 0) + wl1271_warning("enter %s ps failed %d", + ps_mode_str, ret); + + } else if (!(conf->flags & IEEE80211_CONF_PS) && + test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) { + + wl1271_debug(DEBUG_PSM, "auto ps disabled"); - if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) ret = wl1271_ps_set_mode(wl, wlvif, - STATION_ACTIVE_MODE, - wlvif->basic_rate, true); + STATION_ACTIVE_MODE); + if (ret < 0) + wl1271_warning("exit auto ps failed %d", ret); + } } if (conf->power_level != wlvif->power_level) { @@ -2974,6 +3103,21 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, wl1271_error("Could not add or replace key"); goto out_sleep; } + + /* + * reconfiguring arp response if the unicast (or common) + * encryption key type was changed + */ + if (wlvif->bss_type == BSS_TYPE_STA_BSS && + (sta || key_type == KEY_WEP) && + wlvif->encryption_type != key_type) { + wlvif->encryption_type = key_type; + ret = wl1271_cmd_build_arp_rsp(wl, wlvif); + if (ret < 0) { + wl1271_warning("build arp rsp failed: %d", ret); + goto out_sleep; + } + } break; case DISABLE_KEY: @@ -3043,10 +3187,6 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, goto out_sleep; } - /* cancel ROC before scanning */ - if (wl12xx_dev_role_started(wlvif)) - wl12xx_stop_dev(wl, wlvif); - ret = wl1271_scan(hw->priv, vif, ssid, len, req); out_sleep: wl1271_ps_elp_sleep(wl); @@ -3108,6 +3248,11 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) { + ret = -EAGAIN; + goto out; + } + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -3139,6 +3284,9 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) + goto out; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -3266,6 +3414,7 @@ static void wl12xx_remove_vendor_ie(struct sk_buff *skb, static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct sk_buff *skb; int ret; @@ -3273,7 +3422,7 @@ static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates, if (!skb) return -EOPNOTSUPP; - ret = wl1271_cmd_template_set(wl, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_AP_PROBE_RESPONSE, skb->data, skb->len, 0, @@ -3297,7 +3446,7 @@ static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl, /* no need to change probe response if the SSID is set correctly */ if (wlvif->ssid_len > 0) - return wl1271_cmd_template_set(wl, + return wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_AP_PROBE_RESPONSE, probe_rsp_data, probe_rsp_len, 0, @@ -3334,7 +3483,7 @@ static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl, ptr, probe_rsp_len - (ptr - probe_rsp_data)); templ_len += probe_rsp_len - (ptr - probe_rsp_data); - return wl1271_cmd_template_set(wl, + return wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_AP_PROBE_RESPONSE, probe_rsp_templ, templ_len, 0, @@ -3431,7 +3580,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON : CMD_TEMPL_BEACON; - ret = wl1271_cmd_template_set(wl, tmpl_id, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, tmpl_id, beacon->data, beacon->len, 0, min_rate); @@ -3470,7 +3619,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, beacon->len, min_rate); else - ret = wl1271_cmd_template_set(wl, + ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_PROBE_RESPONSE, beacon->data, beacon->len, 0, @@ -3634,7 +3783,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, wlvif->rssi_thold = bss_conf->cqm_rssi_thold; } - if (changed & BSS_CHANGED_BSSID) + if (changed & BSS_CHANGED_BSSID && + (is_ibss || bss_conf->assoc)) if (!is_zero_ether_addr(bss_conf->bssid)) { ret = wl12xx_cmd_build_null_data(wl, wlvif); if (ret < 0) @@ -3673,8 +3823,6 @@ sta_not_found: wlvif->aid = bss_conf->aid; set_assoc = true; - wlvif->ps_poll_failures = 0; - /* * use basic rates from AP, and determine lowest rate * to use with control frames. @@ -3734,9 +3882,6 @@ sta_not_found: dev_kfree_skb(wlvif->probereq); wlvif->probereq = NULL; - /* re-enable dynamic ps - just in case */ - ieee80211_enable_dyn_ps(vif); - /* revert back to minimum rates for the current band */ wl1271_set_band_rate(wl, wlvif); wlvif->basic_rate = @@ -3810,34 +3955,6 @@ sta_not_found: if (ret < 0) goto out; - if (changed & BSS_CHANGED_ARP_FILTER) { - __be32 addr = bss_conf->arp_addr_list[0]; - WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS); - - if (bss_conf->arp_addr_cnt == 1 && - bss_conf->arp_filter_enabled) { - /* - * The template should have been configured only upon - * association. however, it seems that the correct ip - * isn't being set (when sending), so we have to - * reconfigure the template upon every ip change. - */ - ret = wl1271_cmd_build_arp_rsp(wl, wlvif, addr); - if (ret < 0) { - wl1271_warning("build arp rsp failed: %d", ret); - goto out; - } - - ret = wl1271_acx_arp_ip_filter(wl, wlvif, - ACX_ARP_FILTER_ARP_FILTERING, - addr); - } else - ret = wl1271_acx_arp_ip_filter(wl, wlvif, 0, addr); - - if (ret < 0) - goto out; - } - if (do_join) { ret = wl1271_join(wl, wlvif, set_assoc); if (ret < 0) { @@ -3863,19 +3980,6 @@ sta_not_found: if (ret < 0) goto out; } - - /* If we want to go in PSM but we're not there yet */ - if (test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags) && - !test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { - enum wl1271_cmd_ps_mode mode; - - mode = STATION_POWER_SAVE_MODE; - ret = wl1271_ps_set_mode(wl, wlvif, mode, - wlvif->basic_rate, - true); - if (ret < 0) - goto out; - } } /* Handle new association with HT. Do this after join. */ @@ -3917,6 +4021,41 @@ sta_not_found: } } + /* Handle arp filtering. Done after join. */ + if ((changed & BSS_CHANGED_ARP_FILTER) || + (!is_ibss && (changed & BSS_CHANGED_QOS))) { + __be32 addr = bss_conf->arp_addr_list[0]; + wlvif->sta.qos = bss_conf->qos; + WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS); + + if (bss_conf->arp_addr_cnt == 1 && + bss_conf->arp_filter_enabled) { + wlvif->ip_addr = addr; + /* + * The template should have been configured only upon + * association. however, it seems that the correct ip + * isn't being set (when sending), so we have to + * reconfigure the template upon every ip change. + */ + ret = wl1271_cmd_build_arp_rsp(wl, wlvif); + if (ret < 0) { + wl1271_warning("build arp rsp failed: %d", ret); + goto out; + } + + ret = wl1271_acx_arp_ip_filter(wl, wlvif, + (ACX_ARP_FILTER_ARP_FILTERING | + ACX_ARP_FILTER_AUTO_ARP), + addr); + } else { + wlvif->ip_addr = 0; + ret = wl1271_acx_arp_ip_filter(wl, wlvif, 0, addr); + } + + if (ret < 0) + goto out; + } + out: return; } @@ -4012,6 +4151,7 @@ static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw, { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); u64 mactime = ULLONG_MAX; int ret; @@ -4026,7 +4166,7 @@ static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw, if (ret < 0) goto out; - ret = wl1271_acx_tsf_info(wl, &mactime); + ret = wl12xx_acx_tsf_info(wl, wlvif, &mactime); if (ret < 0) goto out_sleep; @@ -4373,7 +4513,7 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, /* TODO: change mac80211 to pass vif as param */ wl12xx_for_each_wlvif_sta(wl, wlvif) { - ret = wl12xx_cmd_channel_switch(wl, ch_switch); + ret = wl12xx_cmd_channel_switch(wl, wlvif, ch_switch); if (!ret) set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags); @@ -4467,6 +4607,7 @@ static struct ieee80211_channel wl1271_channels[] = { /* mapping to indexes for wl1271_rates */ static const u8 wl1271_rate_to_idx_2ghz[] = { /* MCS rates are used only with 11n */ + 7, /* CONF_HW_RXTX_RATE_MCS7_SGI */ 7, /* CONF_HW_RXTX_RATE_MCS7 */ 6, /* CONF_HW_RXTX_RATE_MCS6 */ 5, /* CONF_HW_RXTX_RATE_MCS5 */ @@ -4588,6 +4729,7 @@ static struct ieee80211_channel wl1271_channels_5ghz[] = { /* mapping to indexes for wl1271_rates_5ghz */ static const u8 wl1271_rate_to_idx_5ghz[] = { /* MCS rates are used only with 11n */ + 7, /* CONF_HW_RXTX_RATE_MCS7_SGI */ 7, /* CONF_HW_RXTX_RATE_MCS7 */ 6, /* CONF_HW_RXTX_RATE_MCS6 */ 5, /* CONF_HW_RXTX_RATE_MCS5 */ @@ -4828,13 +4970,120 @@ static struct bin_attribute fwlog_attr = { .read = wl1271_sysfs_read_fwlog, }; +static bool wl12xx_mac_in_fuse(struct wl1271 *wl) +{ + bool supported = false; + u8 major, minor; + + if (wl->chip.id == CHIP_ID_1283_PG20) { + major = WL128X_PG_GET_MAJOR(wl->hw_pg_ver); + minor = WL128X_PG_GET_MINOR(wl->hw_pg_ver); + + /* in wl128x we have the MAC address if the PG is >= (2, 1) */ + if (major > 2 || (major == 2 && minor >= 1)) + supported = true; + } else { + major = WL127X_PG_GET_MAJOR(wl->hw_pg_ver); + minor = WL127X_PG_GET_MINOR(wl->hw_pg_ver); + + /* in wl127x we have the MAC address if the PG is >= (3, 1) */ + if (major == 3 && minor >= 1) + supported = true; + } + + wl1271_debug(DEBUG_PROBE, + "PG Ver major = %d minor = %d, MAC %s present", + major, minor, supported ? "is" : "is not"); + + return supported; +} + +static void wl12xx_derive_mac_addresses(struct wl1271 *wl, + u32 oui, u32 nic, int n) +{ + int i; + + wl1271_debug(DEBUG_PROBE, "base address: oui %06x nic %06x, n %d", + oui, nic, n); + + if (nic + n - 1 > 0xffffff) + wl1271_warning("NIC part of the MAC address wraps around!"); + + for (i = 0; i < n; i++) { + wl->addresses[i].addr[0] = (u8)(oui >> 16); + wl->addresses[i].addr[1] = (u8)(oui >> 8); + wl->addresses[i].addr[2] = (u8) oui; + wl->addresses[i].addr[3] = (u8)(nic >> 16); + wl->addresses[i].addr[4] = (u8)(nic >> 8); + wl->addresses[i].addr[5] = (u8) nic; + nic++; + } + + wl->hw->wiphy->n_addresses = n; + wl->hw->wiphy->addresses = wl->addresses; +} + +static void wl12xx_get_fuse_mac(struct wl1271 *wl) +{ + u32 mac1, mac2; + + wl1271_set_partition(wl, &wl12xx_part_table[PART_DRPW]); + + mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1); + mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2); + + /* these are the two parts of the BD_ADDR */ + wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) + + ((mac1 & 0xff000000) >> 24); + wl->fuse_nic_addr = mac1 & 0xffffff; + + wl1271_set_partition(wl, &wl12xx_part_table[PART_DOWN]); +} + +static int wl12xx_get_hw_info(struct wl1271 *wl) +{ + int ret; + u32 die_info; + + ret = wl12xx_set_power_on(wl); + if (ret < 0) + goto out; + + wl->chip.id = wl1271_read32(wl, CHIP_ID_B); + + if (wl->chip.id == CHIP_ID_1283_PG20) + die_info = wl1271_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1); + else + die_info = wl1271_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1); + + wl->hw_pg_ver = (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET; + + if (!wl12xx_mac_in_fuse(wl)) { + wl->fuse_oui_addr = 0; + wl->fuse_nic_addr = 0; + } else { + wl12xx_get_fuse_mac(wl); + } + + wl1271_power_off(wl); +out: + return ret; +} + static int wl1271_register_hw(struct wl1271 *wl) { int ret; + u32 oui_addr = 0, nic_addr = 0; if (wl->mac80211_registered) return 0; + ret = wl12xx_get_hw_info(wl); + if (ret < 0) { + wl1271_error("couldn't get hw info"); + goto out; + } + ret = wl1271_fetch_nvs(wl); if (ret == 0) { /* NOTE: The wl->nvs->nvs element must be first, in @@ -4843,20 +5092,25 @@ static int wl1271_register_hw(struct wl1271 *wl) */ u8 *nvs_ptr = (u8 *)wl->nvs; - wl->mac_addr[0] = nvs_ptr[11]; - wl->mac_addr[1] = nvs_ptr[10]; - wl->mac_addr[2] = nvs_ptr[6]; - wl->mac_addr[3] = nvs_ptr[5]; - wl->mac_addr[4] = nvs_ptr[4]; - wl->mac_addr[5] = nvs_ptr[3]; + oui_addr = + (nvs_ptr[11] << 16) + (nvs_ptr[10] << 8) + nvs_ptr[6]; + nic_addr = + (nvs_ptr[5] << 16) + (nvs_ptr[4] << 8) + nvs_ptr[3]; } - SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); + /* if the MAC address is zeroed in the NVS derive from fuse */ + if (oui_addr == 0 && nic_addr == 0) { + oui_addr = wl->fuse_oui_addr; + /* fuse has the BD_ADDR, the WLAN addresses are the next two */ + nic_addr = wl->fuse_nic_addr + 1; + } + + wl12xx_derive_mac_addresses(wl, oui_addr, nic_addr, 2); ret = ieee80211_register_hw(wl->hw); if (ret < 0) { wl1271_error("unable to register mac80211 hw: %d", ret); - return ret; + goto out; } wl->mac80211_registered = true; @@ -4867,13 +5121,14 @@ static int wl1271_register_hw(struct wl1271 *wl) wl1271_notice("loaded"); - return 0; +out: + return ret; } static void wl1271_unregister_hw(struct wl1271 *wl) { - if (wl->state == WL1271_STATE_PLT) - __wl1271_plt_stop(wl); + if (wl->plt) + wl1271_plt_stop(wl); unregister_netdevice_notifier(&wl1271_dev_notifier); ieee80211_unregister_hw(wl->hw); @@ -4892,7 +5147,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) }; /* The tx descriptor buffer and the TKIP space. */ - wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE + + wl->hw->extra_tx_headroom = WL1271_EXTRA_SPACE_TKIP + sizeof(struct wl1271_tx_hw_descr); /* unit us */ @@ -4902,6 +5157,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS | IEEE80211_HW_SUPPORTS_UAPSD | IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_CONNECTION_MONITOR | @@ -4909,7 +5165,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_AP_LINK_PS | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_TX_AMPDU_SETUP_IN_HW; + IEEE80211_HW_TX_AMPDU_SETUP_IN_HW | + IEEE80211_HW_SCAN_WHILE_IDLE; wl->hw->wiphy->cipher_suites = cipher_suites; wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); @@ -4925,10 +5182,10 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) * should be the maximum length possible for a template, without * the IEEE80211 header of the template */ - wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_DFLT_SIZE - + wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE - sizeof(struct ieee80211_header); - wl->hw->wiphy->max_sched_scan_ie_len = WL1271_CMD_TEMPL_DFLT_SIZE - + wl->hw->wiphy->max_sched_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE - sizeof(struct ieee80211_header); wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; @@ -5022,7 +5279,6 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) wl->rx_counter = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; wl->band = IEEE80211_BAND_2GHZ; - wl->vif = NULL; wl->flags = 0; wl->sg_enabled = true; wl->hw_pg_ver = -1; @@ -5047,6 +5303,7 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) spin_lock_init(&wl->wl_lock); wl->state = WL1271_STATE_OFF; + wl->fw_type = WL12XX_FW_TYPE_NONE; mutex_init(&wl->mutex); /* Apply default driver configuration. */ @@ -5114,6 +5371,7 @@ static int wl1271_free_hw(struct wl1271 *wl) vfree(wl->fw); wl->fw = NULL; + wl->fw_type = WL12XX_FW_TYPE_NONE; kfree(wl->nvs); wl->nvs = NULL; @@ -5300,7 +5558,7 @@ module_param_named(debug_level, wl12xx_debug_level, uint, S_IRUSR | S_IWUSR); MODULE_PARM_DESC(debug_level, "wl12xx debugging level"); module_param_named(fwlog, fwlog_param, charp, 0); -MODULE_PARM_DESC(keymap, +MODULE_PARM_DESC(fwlog, "FW logger options: continuous, ondemand, dbgpins or disable"); module_param(bug_on_recovery, bool, S_IRUSR | S_IWUSR); diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index a2bdacdd7e1..23d67501c50 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -56,7 +56,7 @@ void wl1271_elp_work(struct work_struct *work) if (wlvif->bss_type == BSS_TYPE_AP_BSS) goto out; - if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) && + if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) && test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags)) goto out; } @@ -84,7 +84,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) if (wlvif->bss_type == BSS_TYPE_AP_BSS) return; - if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) && + if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) && test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags)) return; } @@ -160,28 +160,39 @@ out: } int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, - enum wl1271_cmd_ps_mode mode, u32 rates, bool send) + enum wl1271_cmd_ps_mode mode) { int ret; + u16 timeout = wl->conf.conn.dynamic_ps_timeout; switch (mode) { + case STATION_AUTO_PS_MODE: case STATION_POWER_SAVE_MODE: - wl1271_debug(DEBUG_PSM, "entering psm"); + wl1271_debug(DEBUG_PSM, "entering psm (mode=%d,timeout=%u)", + mode, timeout); - ret = wl1271_acx_wake_up_conditions(wl, wlvif); + ret = wl1271_acx_wake_up_conditions(wl, wlvif, + wl->conf.conn.wake_up_event, + wl->conf.conn.listen_interval); if (ret < 0) { wl1271_error("couldn't set wake up conditions"); return ret; } - ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_POWER_SAVE_MODE); + ret = wl1271_cmd_ps_mode(wl, wlvif, mode, timeout); if (ret < 0) return ret; - set_bit(WLVIF_FLAG_PSM, &wlvif->flags); + set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags); + + /* enable beacon early termination. Not relevant for 5GHz */ + if (wlvif->band == IEEE80211_BAND_2GHZ) { + ret = wl1271_acx_bet_enable(wl, wlvif, true); + if (ret < 0) + return ret; + } break; case STATION_ACTIVE_MODE: - default: wl1271_debug(DEBUG_PSM, "leaving psm"); /* disable beacon early termination */ @@ -191,12 +202,15 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, return ret; } - ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_ACTIVE_MODE); + ret = wl1271_cmd_ps_mode(wl, wlvif, mode, 0); if (ret < 0) return ret; - clear_bit(WLVIF_FLAG_PSM, &wlvif->flags); + clear_bit(WLVIF_FLAG_IN_PS, &wlvif->flags); break; + default: + wl1271_warning("trying to set ps to unsupported mode %d", mode); + ret = -EINVAL; } return ret; diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h index a12052f0202..5f19d4fbbf2 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/ps.h @@ -28,7 +28,7 @@ #include "acx.h" int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, - enum wl1271_cmd_ps_mode mode, u32 rates, bool send); + enum wl1271_cmd_ps_mode mode); void wl1271_ps_elp_sleep(struct wl1271 *wl); int wl1271_ps_elp_wakeup(struct wl1271 *wl); void wl1271_elp_work(struct work_struct *work); diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/wl12xx/reg.h index df34d5977b9..340db324bc2 100644 --- a/drivers/net/wireless/wl12xx/reg.h +++ b/drivers/net/wireless/wl12xx/reg.h @@ -525,4 +525,31 @@ b12-b0 - Supported Rate indicator bits as defined below. */ #define INTR_TRIG_TX_PROC1 BIT(18) +#define WL127X_REG_FUSE_DATA_2_1 0x050a +#define WL128X_REG_FUSE_DATA_2_1 0x2152 +#define PG_VER_MASK 0x3c +#define PG_VER_OFFSET 2 + +#define WL127X_PG_MAJOR_VER_MASK 0x3 +#define WL127X_PG_MAJOR_VER_OFFSET 0x0 +#define WL127X_PG_MINOR_VER_MASK 0xc +#define WL127X_PG_MINOR_VER_OFFSET 0x2 + +#define WL128X_PG_MAJOR_VER_MASK 0xc +#define WL128X_PG_MAJOR_VER_OFFSET 0x2 +#define WL128X_PG_MINOR_VER_MASK 0x3 +#define WL128X_PG_MINOR_VER_OFFSET 0x0 + +#define WL127X_PG_GET_MAJOR(pg_ver) ((pg_ver & WL127X_PG_MAJOR_VER_MASK) >> \ + WL127X_PG_MAJOR_VER_OFFSET) +#define WL127X_PG_GET_MINOR(pg_ver) ((pg_ver & WL127X_PG_MINOR_VER_MASK) >> \ + WL127X_PG_MINOR_VER_OFFSET) +#define WL128X_PG_GET_MAJOR(pg_ver) ((pg_ver & WL128X_PG_MAJOR_VER_MASK) >> \ + WL128X_PG_MAJOR_VER_OFFSET) +#define WL128X_PG_GET_MINOR(pg_ver) ((pg_ver & WL128X_PG_MINOR_VER_MASK) >> \ + WL128X_PG_MINOR_VER_OFFSET) + +#define WL12XX_REG_FUSE_BD_ADDR_1 0x00310eb4 +#define WL12XX_REG_FUSE_BD_ADDR_2 0x00310eb8 + #endif diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index 4fbd2a722ff..cfa6071704c 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -113,7 +113,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, * In PLT mode we seem to get frames and mac80211 warns about them, * workaround this by not retrieving them at all. */ - if (unlikely(wl->state == WL1271_STATE_PLT)) + if (unlikely(wl->plt)) return -EINVAL; /* the data read starts with the descriptor */ diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index e24111ececc..e43a6b2c1d9 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -38,7 +38,6 @@ void wl1271_scan_complete_work(struct work_struct *work) struct ieee80211_vif *vif; struct wl12xx_vif *wlvif; int ret; - bool is_sta, is_ibss; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, scan_complete_work); @@ -70,15 +69,6 @@ void wl1271_scan_complete_work(struct work_struct *work) wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq); } - /* return to ROC if needed */ - is_sta = (wlvif->bss_type == BSS_TYPE_STA_BSS); - is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); - if (((is_sta && !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) || - (is_ibss && !test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags))) && - !test_bit(wlvif->dev_role_id, wl->roc_map)) { - /* restore remain on channel */ - wl12xx_start_dev(wl, wlvif); - } wl1271_ps_elp_sleep(wl); if (wl->scan.failed) { @@ -182,14 +172,23 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, goto out; } + if (wl->conf.scan.split_scan_timeout) + scan_options |= WL1271_SCAN_OPT_SPLIT_SCAN; + if (passive) scan_options |= WL1271_SCAN_OPT_PASSIVE; - if (WARN_ON(wlvif->role_id == WL12XX_INVALID_ROLE_ID)) { + if (wlvif->bss_type == BSS_TYPE_AP_BSS || + test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + cmd->params.role_id = wlvif->role_id; + else + cmd->params.role_id = wlvif->dev_role_id; + + if (WARN_ON(cmd->params.role_id == WL12XX_INVALID_ROLE_ID)) { ret = -EINVAL; goto out; } - cmd->params.role_id = wlvif->role_id; + cmd->params.scan_options = cpu_to_le16(scan_options); cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req, @@ -202,7 +201,7 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs; - cmd->params.tid_trigger = 0; + cmd->params.tid_trigger = CONF_TX_AC_ANY_TID; cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; if (band == IEEE80211_BAND_2GHZ) @@ -217,16 +216,17 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, memcpy(cmd->addr, vif->addr, ETH_ALEN); - ret = wl1271_cmd_build_probe_req(wl, wlvif, wl->scan.ssid, - wl->scan.ssid_len, wl->scan.req->ie, - wl->scan.req->ie_len, band); + ret = wl12xx_cmd_build_probe_req(wl, wlvif, + cmd->params.role_id, band, + wl->scan.ssid, wl->scan.ssid_len, + wl->scan.req->ie, + wl->scan.req->ie_len); if (ret < 0) { wl1271_error("PROBE request template failed"); goto out; } - /* disable the timeout */ - trigger->timeout = 0; + trigger->timeout = cpu_to_le32(wl->conf.scan.split_scan_timeout); ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger, sizeof(*trigger), 0); if (ret < 0) { @@ -658,11 +658,13 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } if (!force_passive && cfg->active[0]) { - ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid, + u8 band = IEEE80211_BAND_2GHZ; + ret = wl12xx_cmd_build_probe_req(wl, wlvif, + wlvif->dev_role_id, band, + req->ssids[0].ssid, req->ssids[0].ssid_len, - ies->ie[IEEE80211_BAND_2GHZ], - ies->len[IEEE80211_BAND_2GHZ], - IEEE80211_BAND_2GHZ); + ies->ie[band], + ies->len[band]); if (ret < 0) { wl1271_error("2.4GHz PROBE request template failed"); goto out; @@ -670,11 +672,13 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } if (!force_passive && cfg->active[1]) { - ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid, + u8 band = IEEE80211_BAND_5GHZ; + ret = wl12xx_cmd_build_probe_req(wl, wlvif, + wlvif->dev_role_id, band, + req->ssids[0].ssid, req->ssids[0].ssid_len, - ies->ie[IEEE80211_BAND_5GHZ], - ies->len[IEEE80211_BAND_5GHZ], - IEEE80211_BAND_5GHZ); + ies->ie[band], + ies->len[band]); if (ret < 0) { wl1271_error("5GHz PROBE request template failed"); goto out; diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h index a7ed43dc08c..96ff457a3a0 100644 --- a/drivers/net/wireless/wl12xx/scan.h +++ b/drivers/net/wireless/wl12xx/scan.h @@ -48,7 +48,7 @@ void wl1271_scan_sched_scan_results(struct wl1271 *wl); #define WL1271_SCAN_CURRENT_TX_PWR 0 #define WL1271_SCAN_OPT_ACTIVE 0 #define WL1271_SCAN_OPT_PASSIVE 1 -#define WL1271_SCAN_OPT_TRIGGERED_SCAN 2 +#define WL1271_SCAN_OPT_SPLIT_SCAN 2 #define WL1271_SCAN_OPT_PRIORITY_HIGH 4 /* scan even if we fail to enter psm */ #define WL1271_SCAN_OPT_FORCE 8 diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index 468a50553fa..4b3c32774ba 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -74,6 +74,8 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); struct sdio_func *func = dev_to_sdio_func(glue->dev); + sdio_claim_host(func); + if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n", @@ -88,6 +90,8 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, addr, len); } + sdio_release_host(func); + if (ret) dev_err(child->parent, "sdio read failed (%d)\n", ret); } @@ -99,6 +103,8 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); struct sdio_func *func = dev_to_sdio_func(glue->dev); + sdio_claim_host(func); + if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n", @@ -113,6 +119,8 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, ret = sdio_memcpy_toio(func, addr, buf, len); } + sdio_release_host(func); + if (ret) dev_err(child->parent, "sdio write failed (%d)\n", ret); } @@ -136,6 +144,7 @@ static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue) sdio_claim_host(func); sdio_enable_func(func); + sdio_release_host(func); out: return ret; @@ -146,6 +155,7 @@ static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue) int ret; struct sdio_func *func = dev_to_sdio_func(glue->dev); + sdio_claim_host(func); sdio_disable_func(func); sdio_release_host(func); @@ -314,9 +324,6 @@ static int wl1271_suspend(struct device *dev) dev_err(dev, "error while trying to keep power\n"); goto out; } - - /* release host */ - sdio_release_host(func); } out: return ret; @@ -324,15 +331,7 @@ out: static int wl1271_resume(struct device *dev) { - struct sdio_func *func = dev_to_sdio_func(dev); - struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); - struct wl1271 *wl = platform_get_drvdata(glue->core); - dev_dbg(dev, "wl1271 resume\n"); - if (wl->wow_enabled) { - /* claim back host */ - sdio_claim_host(func); - } return 0; } @@ -371,5 +370,9 @@ module_exit(wl1271_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); -MODULE_FIRMWARE(WL127X_FW_NAME); -MODULE_FIRMWARE(WL128X_FW_NAME); +MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL127X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL127X_PLT_FW_NAME); +MODULE_FIRMWARE(WL128X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL128X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL128X_PLT_FW_NAME); diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 92caa7ce605..2fc18a8dcce 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -433,6 +433,10 @@ module_exit(wl1271_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); -MODULE_FIRMWARE(WL127X_FW_NAME); -MODULE_FIRMWARE(WL128X_FW_NAME); +MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL127X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL127X_PLT_FW_NAME); +MODULE_FIRMWARE(WL128X_FW_NAME_SINGLE); +MODULE_FIRMWARE(WL128X_FW_NAME_MULTI); +MODULE_FIRMWARE(WL128X_PLT_FW_NAME); MODULE_ALIAS("spi:wl1271"); diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 25093c0cb0e..1e93bb9c024 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -30,6 +30,7 @@ #include "acx.h" #include "reg.h" #include "ps.h" +#include "io.h" #define WL1271_TM_MAX_DATA_LENGTH 1024 @@ -41,6 +42,7 @@ enum wl1271_tm_commands { WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */ WL1271_TM_CMD_SET_PLT_MODE, WL1271_TM_CMD_RECOVER, + WL1271_TM_CMD_GET_MAC, __WL1271_TM_CMD_AFTER_LAST }; @@ -264,6 +266,52 @@ static int wl1271_tm_cmd_recover(struct wl1271 *wl, struct nlattr *tb[]) return 0; } +static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[]) +{ + struct sk_buff *skb; + u8 mac_addr[ETH_ALEN]; + int ret = 0; + + mutex_lock(&wl->mutex); + + if (!wl->plt) { + ret = -EINVAL; + goto out; + } + + if (wl->fuse_oui_addr == 0 && wl->fuse_nic_addr == 0) { + ret = -EOPNOTSUPP; + goto out; + } + + mac_addr[0] = (u8)(wl->fuse_oui_addr >> 16); + mac_addr[1] = (u8)(wl->fuse_oui_addr >> 8); + mac_addr[2] = (u8) wl->fuse_oui_addr; + mac_addr[3] = (u8)(wl->fuse_nic_addr >> 16); + mac_addr[4] = (u8)(wl->fuse_nic_addr >> 8); + mac_addr[5] = (u8) wl->fuse_nic_addr; + + skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, ETH_ALEN); + if (!skb) { + ret = -ENOMEM; + goto out; + } + + NLA_PUT(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr); + ret = cfg80211_testmode_reply(skb); + if (ret < 0) + goto out; + +out: + mutex_unlock(&wl->mutex); + return ret; + +nla_put_failure: + kfree_skb(skb); + ret = -EMSGSIZE; + goto out; +} + int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len) { struct wl1271 *wl = hw->priv; @@ -288,6 +336,8 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len) return wl1271_tm_cmd_set_plt_mode(wl, tb); case WL1271_TM_CMD_RECOVER: return wl1271_tm_cmd_recover(wl, tb); + case WL1271_TM_CMD_GET_MAC: + return wl12xx_tm_cmd_get_mac(wl, tb); default: return -EOPNOTSUPP; } diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 4508ccd7832..6446e4d3e8f 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -77,35 +77,6 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id) } } -static int wl1271_tx_update_filters(struct wl1271 *wl, - struct wl12xx_vif *wlvif, - struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr; - int ret; - - hdr = (struct ieee80211_hdr *)skb->data; - - /* - * stop bssid-based filtering before transmitting authentication - * requests. this way the hw will never drop authentication - * responses coming from BSSIDs it isn't familiar with (e.g. on - * roaming) - */ - if (!ieee80211_is_auth(hdr->frame_control)) - return 0; - - if (wlvif->dev_hlid != WL12XX_INVALID_LINK_ID) - goto out; - - wl1271_debug(DEBUG_CMD, "starting device role for roaming"); - ret = wl12xx_start_dev(wl, wlvif); - if (ret < 0) - goto out; -out: - return 0; -} - static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, struct sk_buff *skb) { @@ -187,8 +158,6 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (wlvif->bss_type == BSS_TYPE_AP_BSS) return wl12xx_tx_get_hlid_ap(wl, wlvif, skb); - wl1271_tx_update_filters(wl, wlvif, skb); - if ((test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags)) && !ieee80211_is_auth(hdr->frame_control) && @@ -286,16 +255,20 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, int aligned_len, ac, rate_idx; s64 hosttime; u16 tx_attr = 0; + __le16 frame_control; + struct ieee80211_hdr *hdr; + u8 *frame_start; bool is_dummy; desc = (struct wl1271_tx_hw_descr *) skb->data; + frame_start = (u8 *)(desc + 1); + hdr = (struct ieee80211_hdr *)(frame_start + extra); + frame_control = hdr->frame_control; /* relocate space for security header */ if (extra) { - void *framestart = skb->data + sizeof(*desc); - u16 fc = *(u16 *)(framestart + extra); - int hdrlen = ieee80211_hdrlen(cpu_to_le16(fc)); - memmove(framestart, framestart + extra, hdrlen); + int hdrlen = ieee80211_hdrlen(frame_control); + memmove(frame_start, hdr, hdrlen); } /* configure packet life time */ @@ -384,6 +357,11 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, desc->wl127x_mem.total_mem_blocks); } + /* for WEP shared auth - no fw encryption is needed */ + if (ieee80211_is_auth(frame_control) && + ieee80211_has_protected(frame_control)) + tx_attr |= TX_HW_ATTR_HOST_ENCRYPT; + desc->tx_attr = cpu_to_le16(tx_attr); } @@ -408,7 +386,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, if (info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) - extra = WL1271_TKIP_IV_SPACE; + extra = WL1271_EXTRA_SPACE_TKIP; if (info->control.hw_key) { bool is_wep; @@ -795,6 +773,18 @@ out: mutex_unlock(&wl->mutex); } +static u8 wl1271_tx_get_rate_flags(u8 rate_class_index) +{ + u8 flags = 0; + + if (rate_class_index >= CONF_HW_RXTX_RATE_MCS_MIN && + rate_class_index <= CONF_HW_RXTX_RATE_MCS_MAX) + flags |= IEEE80211_TX_RC_MCS; + if (rate_class_index == CONF_HW_RXTX_RATE_MCS7_SGI) + flags |= IEEE80211_TX_RC_SHORT_GI; + return flags; +} + static void wl1271_tx_complete_packet(struct wl1271 *wl, struct wl1271_tx_hw_res_descr *result) { @@ -804,6 +794,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, struct sk_buff *skb; int id = result->id; int rate = -1; + u8 rate_flags = 0; u8 retries = 0; /* check for id legality */ @@ -830,6 +821,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, info->flags |= IEEE80211_TX_STAT_ACK; rate = wl1271_rate_to_idx(result->rate_class_index, wlvif->band); + rate_flags = wl1271_tx_get_rate_flags(result->rate_class_index); retries = result->ack_failures; } else if (result->status == TX_RETRY_EXCEEDED) { wl->stats.excessive_retries++; @@ -838,7 +830,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, info->status.rates[0].idx = rate; info->status.rates[0].count = retries; - info->status.rates[0].flags = 0; + info->status.rates[0].flags = rate_flags; info->status.ack_signal = -1; wl->stats.retry_count += result->ack_failures; @@ -869,8 +861,9 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, if (info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); - memmove(skb->data + WL1271_TKIP_IV_SPACE, skb->data, hdrlen); - skb_pull(skb, WL1271_TKIP_IV_SPACE); + memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, + hdrlen); + skb_pull(skb, WL1271_EXTRA_SPACE_TKIP); } wl1271_debug(DEBUG_TX, "tx status id %u skb 0x%p failures %u rate 0x%x" @@ -1012,9 +1005,9 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); - memmove(skb->data + WL1271_TKIP_IV_SPACE, + memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, hdrlen); - skb_pull(skb, WL1271_TKIP_IV_SPACE); + skb_pull(skb, WL1271_EXTRA_SPACE_TKIP); } info->status.rates[0].idx = -1; diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h index 2dbb24e6d54..e3977b55a71 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/wl12xx/tx.h @@ -39,6 +39,7 @@ #define TX_HW_ATTR_LAST_WORD_PAD (BIT(10) | BIT(11)) #define TX_HW_ATTR_TX_CMPLT_REQ BIT(12) #define TX_HW_ATTR_TX_DUMMY_REQ BIT(13) +#define TX_HW_ATTR_HOST_ENCRYPT BIT(14) #define TX_HW_ATTR_OFST_SAVE_RETRIES 0 #define TX_HW_ATTR_OFST_HEADER_PAD 1 @@ -51,7 +52,9 @@ #define TX_HW_RESULT_QUEUE_LEN_MASK 0xf #define WL1271_TX_ALIGN_TO 4 -#define WL1271_TKIP_IV_SPACE 4 +#define WL1271_EXTRA_SPACE_TKIP 4 +#define WL1271_EXTRA_SPACE_AES 8 +#define WL1271_EXTRA_SPACE_MAX 8 /* Used for management frames and dummy packets */ #define WL1271_TID_MGMT 7 diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index b2b09cd0202..90352415e2a 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -35,8 +35,14 @@ #include "conf.h" #include "ini.h" -#define WL127X_FW_NAME "ti-connectivity/wl127x-fw-3.bin" -#define WL128X_FW_NAME "ti-connectivity/wl128x-fw-3.bin" +#define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-4-mr.bin" +#define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-4-sr.bin" + +#define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-4-mr.bin" +#define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin" + +#define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-4-plt.bin" +#define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin" /* * wl127x and wl128x are using the same NVS file name. However, the @@ -90,7 +96,13 @@ enum wl1271_state { WL1271_STATE_OFF, WL1271_STATE_ON, - WL1271_STATE_PLT, +}; + +enum wl12xx_fw_type { + WL12XX_FW_TYPE_NONE, + WL12XX_FW_TYPE_NORMAL, + WL12XX_FW_TYPE_MULTI, + WL12XX_FW_TYPE_PLT, }; enum wl1271_partition_type { @@ -247,6 +259,7 @@ enum wl12xx_flags { WL1271_FLAG_PENDING_WORK, WL1271_FLAG_SOFT_GEMINI, WL1271_FLAG_RECOVERY_IN_PROGRESS, + WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, }; enum wl12xx_vif_flags { @@ -254,8 +267,7 @@ enum wl12xx_vif_flags { WLVIF_FLAG_STA_ASSOCIATED, WLVIF_FLAG_IBSS_JOINED, WLVIF_FLAG_AP_STARTED, - WLVIF_FLAG_PSM, - WLVIF_FLAG_PSM_REQUESTED, + WLVIF_FLAG_IN_PS, WLVIF_FLAG_STA_STATE_SENT, WLVIF_FLAG_RX_STREAMING_STARTED, WLVIF_FLAG_PSPOLL_FAILURE, @@ -295,6 +307,9 @@ struct wl1271 { spinlock_t wl_lock; enum wl1271_state state; + enum wl12xx_fw_type fw_type; + bool plt; + u8 last_vif_count; struct mutex mutex; unsigned long flags; @@ -313,7 +328,12 @@ struct wl1271 { s8 hw_pg_ver; - u8 mac_addr[ETH_ALEN]; + /* address read from the fuse ROM */ + u32 fuse_oui_addr; + u32 fuse_nic_addr; + + /* we have up to 2 MAC addresses */ + struct mac_address addresses[2]; int channel; u8 system_hlid; @@ -425,8 +445,6 @@ struct wl1271 { struct wl12xx_fw_status *fw_status; struct wl1271_tx_hw_res_if *tx_res_if; - struct ieee80211_vif *vif; - /* Current chipset configuration */ struct conf_drv_settings conf; @@ -503,6 +521,8 @@ struct wl12xx_vif { u8 basic_rate_idx; u8 ap_rate_idx; u8 p2p_rate_idx; + + bool qos; } sta; struct { u8 global_hlid; @@ -560,12 +580,6 @@ struct wl12xx_vif { /* Session counter for the chipset */ int session_counter; - struct completion *ps_compl; - struct delayed_work pspoll_work; - - /* counter for ps-poll delivery failures */ - int ps_poll_failures; - /* retry counter for PSM entries */ u8 psm_entry_retry; @@ -575,6 +589,10 @@ struct wl12xx_vif { int rssi_thold; int last_rssi_event; + /* save the current encryption type for auto-arp config */ + u8 encryption_type; + __be32 ip_addr; + /* RX BA constraint value */ bool ba_support; bool ba_allowed; diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h index 8f0ffaf6230..22b0bc98d7b 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h @@ -117,7 +117,7 @@ struct wl12xx_ps_poll_template { } __packed; struct wl12xx_arp_rsp_template { - struct ieee80211_hdr_3addr hdr; + /* not including ieee80211 header */ u8 llc_hdr[sizeof(rfc1042_header)]; __be16 llc_type; diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 98a574a4a46..9fcde36d501 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -306,9 +306,19 @@ int zd_op_start(struct ieee80211_hw *hw) r = set_mc_hash(mac); if (r) goto disable_int; + + /* Wait after setting the multicast hash table and powering on + * the radio otherwise interface bring up will fail. This matches + * what the vendor driver did. + */ + msleep(10); + r = zd_chip_switch_radio_on(chip); - if (r < 0) + if (r < 0) { + dev_err(zd_chip_dev(chip), + "%s: failed to set radio on\n", __func__); goto disable_int; + } r = zd_chip_enable_rxtx(chip); if (r < 0) goto disable_radio; diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index ad56e21a9f1..be35a68746a 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -156,21 +156,23 @@ * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX * or %NL80211_ATTR_MAC. * - * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a - * %NL80222_CMD_NEW_BEACON message) - * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface - * using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD, - * %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes. - * Following attributes are provided for drivers that generate full Beacon - * and Probe Response frames internally: %NL80211_ATTR_SSID, + * @NL80211_CMD_GET_BEACON: (not used) + * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface + * using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL + * attributes. For drivers that generate the beacon and probe responses + * internally, the following attributes must be provided: %NL80211_ATTR_IE, + * %NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP. + * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters + * are like for %NL80211_CMD_SET_BEACON, and additionally parameters that + * do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL, + * %NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID, * %NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE, * %NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS, - * %NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY, - * %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_IE, %NL80211_ATTR_IE_PROBE_RESP, - * %NL80211_ATTR_IE_ASSOC_RESP. - * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface, - * parameters are like for %NL80211_CMD_SET_BEACON. - * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it + * %NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY and + * %NL80211_ATTR_AUTH_TYPE. + * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP + * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface + * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP * * @NL80211_CMD_GET_STATION: Get station attributes for station identified by * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. @@ -565,8 +567,10 @@ enum nl80211_commands { NL80211_CMD_GET_BEACON, NL80211_CMD_SET_BEACON, - NL80211_CMD_NEW_BEACON, - NL80211_CMD_DEL_BEACON, + NL80211_CMD_START_AP, + NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP, + NL80211_CMD_STOP_AP, + NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP, NL80211_CMD_GET_STATION, NL80211_CMD_SET_STATION, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e0c9ff3a197..0178c748937 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -366,25 +366,13 @@ struct cfg80211_crypto_settings { }; /** - * struct beacon_parameters - beacon parameters - * - * Used to configure the beacon for an interface. - * + * struct cfg80211_beacon_data - beacon data * @head: head portion of beacon (before TIM IE) * or %NULL if not changed * @tail: tail portion of beacon (after TIM IE) * or %NULL if not changed - * @interval: beacon interval or zero if not changed - * @dtim_period: DTIM period or zero if not changed * @head_len: length of @head * @tail_len: length of @tail - * @ssid: SSID to be used in the BSS (note: may be %NULL if not provided from - * user space) - * @ssid_len: length of @ssid - * @hidden_ssid: whether to hide the SSID in Beacon/Probe Response frames - * @crypto: crypto settings - * @privacy: the BSS uses privacy - * @auth_type: Authentication type (algorithm) * @beacon_ies: extra information element(s) to add into Beacon frames or %NULL * @beacon_ies_len: length of beacon_ies in octets * @proberesp_ies: extra information element(s) to add into Probe Response @@ -396,24 +384,46 @@ struct cfg80211_crypto_settings { * @probe_resp_len: length of probe response template (@probe_resp) * @probe_resp: probe response template (AP mode only) */ -struct beacon_parameters { - u8 *head, *tail; - int interval, dtim_period; - int head_len, tail_len; +struct cfg80211_beacon_data { + const u8 *head, *tail; + const u8 *beacon_ies; + const u8 *proberesp_ies; + const u8 *assocresp_ies; + const u8 *probe_resp; + + size_t head_len, tail_len; + size_t beacon_ies_len; + size_t proberesp_ies_len; + size_t assocresp_ies_len; + size_t probe_resp_len; +}; + +/** + * struct cfg80211_ap_settings - AP configuration + * + * Used to configure an AP interface. + * + * @beacon: beacon data + * @beacon_interval: beacon interval + * @dtim_period: DTIM period + * @ssid: SSID to be used in the BSS (note: may be %NULL if not provided from + * user space) + * @ssid_len: length of @ssid + * @hidden_ssid: whether to hide the SSID in Beacon/Probe Response frames + * @crypto: crypto settings + * @privacy: the BSS uses privacy + * @auth_type: Authentication type (algorithm) + */ +struct cfg80211_ap_settings { + struct cfg80211_beacon_data beacon; + + int beacon_interval, dtim_period; const u8 *ssid; size_t ssid_len; enum nl80211_hidden_ssid hidden_ssid; struct cfg80211_crypto_settings crypto; bool privacy; enum nl80211_auth_type auth_type; - const u8 *beacon_ies; - size_t beacon_ies_len; - const u8 *proberesp_ies; - size_t proberesp_ies_len; - const u8 *assocresp_ies; - size_t assocresp_ies_len; - int probe_resp_len; - u8 *probe_resp; }; /** @@ -1518,11 +1528,11 @@ struct cfg80211_ops { struct net_device *netdev, u8 key_index); - int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info); - int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info); - int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); + int (*start_ap)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ap_settings *settings); + int (*change_beacon)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_beacon_data *info); + int (*stop_ap)(struct wiphy *wiphy, struct net_device *dev); int (*add_station)(struct wiphy *wiphy, struct net_device *dev, @@ -1577,11 +1587,9 @@ struct cfg80211_ops { int (*assoc)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_assoc_request *req); int (*deauth)(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_deauth_request *req, - void *cookie); + struct cfg80211_deauth_request *req); int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_disassoc_request *req, - void *cookie); + struct cfg80211_disassoc_request *req); int (*connect)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index cbff4f94a20..7477f020ee7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -341,9 +341,9 @@ struct ieee80211_bss_conf { * used to indicate that a frame was already retried due to PS * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211, * used to indicate frame should not be encrypted - * @IEEE80211_TX_CTL_POLL_RESPONSE: This frame is a response to a poll - * frame (PS-Poll or uAPSD) and should be sent although the station - * is in powersave mode. + * @IEEE80211_TX_CTL_NO_PS_BUFFER: This frame is a response to a poll + * frame (PS-Poll or uAPSD) or a non-bufferable MMPDU and must + * be sent although the station is in powersave mode. * @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the * transmit function after the current frame, this can be used * by drivers to kick the DMA queue only if unset or when the @@ -399,7 +399,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), IEEE80211_TX_INTFL_RETRIED = BIT(15), IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16), - IEEE80211_TX_CTL_POLL_RESPONSE = BIT(17), + IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17), IEEE80211_TX_CTL_MORE_FRAMES = BIT(18), IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19), /* hole at 20, use later */ @@ -425,7 +425,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \ IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \ IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \ - IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_POLL_RESPONSE | \ + IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_NO_PS_BUFFER | \ IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \ IEEE80211_TX_CTL_STBC | IEEE80211_TX_STATUS_EOSP) @@ -1634,7 +1634,7 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * the station sends a PS-Poll or a uAPSD trigger frame, mac80211 * will inform the driver of this with the @allow_buffered_frames * callback; this callback is optional. mac80211 will then transmit - * the frames as usual and set the %IEEE80211_TX_CTL_POLL_RESPONSE + * the frames as usual and set the %IEEE80211_TX_CTL_NO_PS_BUFFER * on each frame. The last frame in the service period (or the only * response to a PS-Poll) also has %IEEE80211_TX_STATUS_EOSP set to * indicate that it ends the service period; as this frame must have @@ -1642,6 +1642,9 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * When TX status is reported for this frame, the service period is * marked has having ended and a new one can be started by the peer. * + * Additionally, non-bufferable MMPDUs can also be transmitted by + * mac80211 with the %IEEE80211_TX_CTL_NO_PS_BUFFER set in them. + * * Another race condition can happen on some devices like iwlwifi * when there are frames queued for the station and it wakes up * or polls; the frames that are already queued could end up being @@ -2140,7 +2143,7 @@ enum ieee80211_frame_release_type { * @allow_buffered_frames: Prepare device to allow the given number of frames * to go out to the given station. The frames will be sent by mac80211 * via the usual TX path after this call. The TX information for frames - * released will also have the %IEEE80211_TX_CTL_POLL_RESPONSE flag set + * released will also have the %IEEE80211_TX_CTL_NO_PS_BUFFER flag set * and the last one will also have %IEEE80211_TX_STATUS_EOSP set. In case * frames from multiple TIDs are released and the driver might reorder * them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index c3de921c8cf..6a77d4c910f 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -489,27 +489,13 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, return ret; } -static void ieee80211_config_ap_ssid(struct ieee80211_sub_if_data *sdata, - struct beacon_parameters *params) -{ - struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; - - bss_conf->ssid_len = params->ssid_len; - - if (params->ssid_len) - memcpy(bss_conf->ssid, params->ssid, params->ssid_len); - - bss_conf->hidden_ssid = - (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE); -} - static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, - u8 *resp, size_t resp_len) + const u8 *resp, size_t resp_len) { struct sk_buff *new, *old; if (!resp || !resp_len) - return -EINVAL; + return 1; old = rtnl_dereference(sdata->u.ap.probe_resp); @@ -520,50 +506,28 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, memcpy(skb_put(new, resp_len), resp, resp_len); rcu_assign_pointer(sdata->u.ap.probe_resp, new); - synchronize_rcu(); - - if (old) + if (old) { + /* TODO: use call_rcu() */ + synchronize_rcu(); dev_kfree_skb(old); + } return 0; } -/* - * This handles both adding a beacon and setting new beacon info - */ -static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, - struct beacon_parameters *params) +static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, + struct cfg80211_beacon_data *params) { struct beacon_data *new, *old; int new_head_len, new_tail_len; - int size; - int err = -EINVAL; - u32 changed = 0; + int size, err; + u32 changed = BSS_CHANGED_BEACON; old = rtnl_dereference(sdata->u.ap.beacon); - /* head must not be zero-length */ - if (params->head && !params->head_len) - return -EINVAL; - - /* - * This is a kludge. beacon interval should really be part - * of the beacon information. - */ - if (params->interval && - (sdata->vif.bss_conf.beacon_int != params->interval)) { - sdata->vif.bss_conf.beacon_int = params->interval; - ieee80211_bss_info_change_notify(sdata, - BSS_CHANGED_BEACON_INT); - } - /* Need to have a beacon head if we don't have one yet */ if (!params->head && !old) - return err; - - /* sorry, no way to start beaconing without dtim period */ - if (!params->dtim_period && !old) - return err; + return -EINVAL; /* new or old head? */ if (params->head) @@ -586,12 +550,6 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, /* start filling the new info now */ - /* new or old dtim period? */ - if (params->dtim_period) - new->dtim_period = params->dtim_period; - else - new->dtim_period = old->dtim_period; - /* * pointers go into the block we allocated, * memory is | beacon_data | head | tail | @@ -614,46 +572,37 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, if (old) memcpy(new->tail, old->tail, new_tail_len); - sdata->vif.bss_conf.dtim_period = new->dtim_period; - - rcu_assign_pointer(sdata->u.ap.beacon, new); - - synchronize_rcu(); - - kfree(old); - err = ieee80211_set_probe_resp(sdata, params->probe_resp, params->probe_resp_len); - if (!err) + if (err < 0) + return err; + if (err == 0) changed |= BSS_CHANGED_AP_PROBE_RESP; - ieee80211_config_ap_ssid(sdata, params); - changed |= BSS_CHANGED_BEACON_ENABLED | - BSS_CHANGED_BEACON | - BSS_CHANGED_SSID; + rcu_assign_pointer(sdata->u.ap.beacon, new); + + if (old) + kfree_rcu(old, rcu_head); - ieee80211_bss_info_change_notify(sdata, changed); - return 0; + return changed; } -static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *params) +static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ap_settings *params) { - struct ieee80211_sub_if_data *sdata; + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct beacon_data *old; struct ieee80211_sub_if_data *vlan; - int ret; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); + u32 changed = BSS_CHANGED_BEACON_INT | + BSS_CHANGED_BEACON_ENABLED | + BSS_CHANGED_BEACON | + BSS_CHANGED_SSID; + int err; old = rtnl_dereference(sdata->u.ap.beacon); if (old) return -EALREADY; - ret = ieee80211_config_beacon(sdata, params); - if (ret) - return ret; - /* * Apply control port protocol, this allows us to * not encrypt dynamic WEP control frames. @@ -667,14 +616,32 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, params->crypto.control_port_no_encrypt; } + sdata->vif.bss_conf.beacon_int = params->beacon_interval; + sdata->vif.bss_conf.dtim_period = params->dtim_period; + + sdata->vif.bss_conf.ssid_len = params->ssid_len; + if (params->ssid_len) + memcpy(sdata->vif.bss_conf.ssid, params->ssid, + params->ssid_len); + sdata->vif.bss_conf.hidden_ssid = + (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE); + + err = ieee80211_assign_beacon(sdata, ¶ms->beacon); + if (err < 0) + return err; + changed |= err; + + ieee80211_bss_info_change_notify(sdata, changed); + return 0; } -static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *params) +static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_beacon_data *params) { struct ieee80211_sub_if_data *sdata; struct beacon_data *old; + int err; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -682,10 +649,14 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, if (!old) return -ENOENT; - return ieee80211_config_beacon(sdata, params); + err = ieee80211_assign_beacon(sdata, params); + if (err < 0) + return err; + ieee80211_bss_info_change_notify(sdata, err); + return 0; } -static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) +static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) { struct ieee80211_sub_if_data *sdata; struct beacon_data *old; @@ -697,10 +668,11 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) return -ENOENT; RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); - synchronize_rcu(); - kfree(old); + + kfree_rcu(old, rcu_head); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + return 0; } @@ -1623,19 +1595,15 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, } static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_deauth_request *req, - void *cookie) + struct cfg80211_deauth_request *req) { - return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), - req, cookie); + return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req); } static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_disassoc_request *req, - void *cookie) + struct cfg80211_disassoc_request *req) { - return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), - req, cookie); + return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req); } static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, @@ -2699,9 +2667,9 @@ struct cfg80211_ops mac80211_config_ops = { .get_key = ieee80211_get_key, .set_default_key = ieee80211_config_default_key, .set_default_mgmt_key = ieee80211_config_default_mgmt_key, - .add_beacon = ieee80211_add_beacon, - .set_beacon = ieee80211_set_beacon, - .del_beacon = ieee80211_del_beacon, + .start_ap = ieee80211_start_ap, + .change_beacon = ieee80211_change_beacon, + .stop_ap = ieee80211_stop_ap, .add_station = ieee80211_add_station, .del_station = ieee80211_del_station, .change_station = ieee80211_change_station, diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 8361da4b36a..7f9ac577600 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -20,7 +20,6 @@ #include <linux/etherdevice.h> #include <linux/rtnetlink.h> #include <net/mac80211.h> -#include <asm/unaligned.h> #include "ieee80211_i.h" #include "driver-ops.h" diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 74594f012cd..cee0c7493fd 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -228,7 +228,7 @@ struct ieee80211_rx_data { struct beacon_data { u8 *head, *tail; int head_len, tail_len; - int dtim_period; + struct rcu_head rcu_head; }; struct ieee80211_if_ap { @@ -1128,12 +1128,6 @@ static inline struct ieee80211_local *hw_to_local( return container_of(hw, struct ieee80211_local, hw); } -static inline struct ieee80211_hw *local_to_hw( - struct ieee80211_local *local) -{ - return &local->hw; -} - static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) { @@ -1156,11 +1150,9 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_assoc_request *req); int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, - struct cfg80211_deauth_request *req, - void *cookie); + struct cfg80211_deauth_request *req); int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, - struct cfg80211_disassoc_request *req, - void *cookie); + struct cfg80211_disassoc_request *req); void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); @@ -1178,6 +1170,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata); +void ieee80211_mgd_teardown(struct ieee80211_sub_if_data *sdata); /* IBSS code */ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index daa50ea15f4..620ca8d2ad4 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -644,6 +644,8 @@ static void ieee80211_teardown_sdata(struct net_device *dev) if (ieee80211_vif_is_mesh(&sdata->vif)) mesh_rmc_free(sdata); + else if (sdata->vif.type == NL80211_IFTYPE_STATION) + ieee80211_mgd_teardown(sdata); flushed = sta_info_flush(local, sdata); WARN_ON(flushed); diff --git a/net/mac80211/key.c b/net/mac80211/key.c index e8616b3ff63..5bb600d93d7 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -17,6 +17,7 @@ #include <linux/slab.h> #include <linux/export.h> #include <net/mac80211.h> +#include <asm/unaligned.h> #include "ieee80211_i.h" #include "driver-ops.h" #include "debugfs_key.h" diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 2306d7514ff..36fa8051296 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -286,11 +286,11 @@ static void ieee80211_tasklet_handler(unsigned long data) /* Clear skb->pkt_type in order to not confuse kernel * netstack. */ skb->pkt_type = 0; - ieee80211_rx(local_to_hw(local), skb); + ieee80211_rx(&local->hw, skb); break; case IEEE80211_TX_STATUS_MSG: skb->pkt_type = 0; - ieee80211_tx_status(local_to_hw(local), skb); + ieee80211_tx_status(&local->hw, skb); break; case IEEE80211_EOSP_MSG: eosp_data = (void *)skb->cb; @@ -668,7 +668,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, ieee80211_hw_roc_setup(local); - return local_to_hw(local); + return &local->hw; } EXPORT_SYMBOL(ieee80211_alloc_hw); diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index bd14bd26a2b..c7e5c49471e 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -13,7 +13,6 @@ #include <linux/types.h> #include <linux/jhash.h> -#include <asm/unaligned.h> #include "ieee80211_i.h" diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index c27dec90496..31bc762f209 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -8,6 +8,7 @@ */ #include <linux/slab.h> +#include <asm/unaligned.h> #include "wme.h" #include "mesh.h" diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 52133dab929..caf97f5a293 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -88,6 +88,8 @@ MODULE_PARM_DESC(probe_wait_ms, #define TMR_RUNNING_TIMER 0 #define TMR_RUNNING_CHANSW 1 +#define DEAUTH_DISASSOC_LEN (24 /* hdr */ + 2 /* reason */) + /* * All cfg80211 functions have to be called outside a locked * section so that they can acquire a lock themselves... This @@ -612,47 +614,42 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) } static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, - const u8 *bssid, u16 stype, u16 reason, - void *cookie, bool send_frame) + const u8 *bssid, u16 stype, + u16 reason, bool send_frame, + u8 *frame_buf) { struct ieee80211_local *local = sdata->local; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct sk_buff *skb; - struct ieee80211_mgmt *mgmt; - - skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt)); - if (!skb) - return; - - skb_reserve(skb, local->hw.extra_tx_headroom); + struct ieee80211_mgmt *mgmt = (void *)frame_buf; - mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); - memset(mgmt, 0, 24); + /* build frame */ + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype); + mgmt->duration = 0; /* initialize only */ + mgmt->seq_ctrl = 0; /* initialize only */ memcpy(mgmt->da, bssid, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, bssid, ETH_ALEN); - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype); - skb_put(skb, 2); /* u.deauth.reason_code == u.disassoc.reason_code */ mgmt->u.deauth.reason_code = cpu_to_le16(reason); - if (stype == IEEE80211_STYPE_DEAUTH) - if (cookie) - __cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len); - else - cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len); - else - if (cookie) - __cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len); - else - cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len); - if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED)) - IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; + if (send_frame) { + skb = dev_alloc_skb(local->hw.extra_tx_headroom + + DEAUTH_DISASSOC_LEN); + if (!skb) + return; - if (send_frame) + skb_reserve(skb, local->hw.extra_tx_headroom); + + /* copy in frame */ + memcpy(skb_put(skb, DEAUTH_DISASSOC_LEN), + mgmt, DEAUTH_DISASSOC_LEN); + + if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED)) + IEEE80211_SKB_CB(skb)->flags |= + IEEE80211_TX_INTFL_DONT_ENCRYPT; ieee80211_tx_skb(sdata, skb); - else - kfree_skb(skb); + } } void ieee80211_send_pspoll(struct ieee80211_local *local, @@ -1392,7 +1389,8 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, } static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, - bool remove_sta, bool tx) + u16 stype, u16 reason, bool tx, + u8 *frame_buf) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; @@ -1402,6 +1400,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ASSERT_MGD_MTX(ifmgd); + if (WARN_ON_ONCE(tx && !frame_buf)) + return; + if (WARN_ON(!ifmgd->associated)) return; @@ -1435,6 +1436,19 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, } mutex_unlock(&local->sta_mtx); + /* deauthenticate/disassociate now */ + if (tx || frame_buf) + ieee80211_send_deauth_disassoc(sdata, bssid, stype, reason, + tx, frame_buf); + + /* flush out frame */ + if (tx) + drv_flush(local, false); + + /* remove AP and TDLS peers */ + sta_info_flush(local, sdata); + + /* finally reset all BSS / config parameters */ changed |= ieee80211_reset_erp_info(sdata); ieee80211_led_assoc(local, 0); @@ -1474,10 +1488,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_BSSID | BSS_CHANGED_HT; ieee80211_bss_info_change_notify(sdata, changed); - /* remove AP and TDLS peers */ - if (remove_sta) - sta_info_flush(local, sdata); - del_timer_sync(&sdata->u.mgd.conn_mon_timer); del_timer_sync(&sdata->u.mgd.bcn_mon_timer); del_timer_sync(&sdata->u.mgd.timer); @@ -1674,6 +1684,7 @@ static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata) struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; u8 bssid[ETH_ALEN]; + u8 frame_buf[DEAUTH_DISASSOC_LEN]; mutex_lock(&ifmgd->mtx); if (!ifmgd->associated) { @@ -1686,17 +1697,16 @@ static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "%s: Connection to AP %pM lost.\n", sdata->name, bssid); - ieee80211_set_disassoc(sdata, true, true); + ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, + WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY, + false, frame_buf); mutex_unlock(&ifmgd->mtx); /* * must be outside lock due to cfg80211, * but that's not a problem. */ - ieee80211_send_deauth_disassoc(sdata, bssid, - IEEE80211_STYPE_DEAUTH, - WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY, - NULL, true); + cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN); mutex_lock(&local->mtx); ieee80211_recalc_idle(local); @@ -1903,7 +1913,8 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: deauthenticated from %pM (Reason: %u)\n", sdata->name, bssid, reason_code); - ieee80211_set_disassoc(sdata, true, false); + ieee80211_set_disassoc(sdata, 0, 0, false, NULL); + mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); @@ -1933,10 +1944,12 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n", sdata->name, mgmt->sa, reason_code); - ieee80211_set_disassoc(sdata, true, false); + ieee80211_set_disassoc(sdata, 0, 0, false, NULL); + mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); + return RX_MGMT_CFG80211_DISASSOC; } @@ -2238,14 +2251,28 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, } else { printk(KERN_DEBUG "%s: associated\n", sdata->name); - ieee80211_destroy_assoc_data(sdata, true); + /* tell driver about sync done first */ + if (assoc_data->synced) { + drv_finish_tx_sync(sdata->local, sdata, + assoc_data->bss->bssid, + IEEE80211_TX_SYNC_ASSOC); + assoc_data->synced = false; + } if (!ieee80211_assoc_success(sdata, *bss, mgmt, len)) { /* oops -- internal error -- send timeout for now */ + ieee80211_destroy_assoc_data(sdata, true); sta_info_destroy_addr(sdata, mgmt->bssid); cfg80211_put_bss(*bss); return RX_MGMT_CFG80211_ASSOC_TIMEOUT; } + + /* + * destroy assoc_data afterwards, as otherwise an idle + * recalc after assoc_data is NULL but before associated + * is set can cause the interface to go idle + */ + ieee80211_destroy_assoc_data(sdata, true); } return RX_MGMT_CFG80211_RX_ASSOC; @@ -2681,19 +2708,20 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + u8 frame_buf[DEAUTH_DISASSOC_LEN]; ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL | IEEE80211_STA_BEACON_POLL); - ieee80211_set_disassoc(sdata, true, true); + ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason, + false, frame_buf); mutex_unlock(&ifmgd->mtx); + /* * must be outside lock due to cfg80211, * but that's not a problem. */ - ieee80211_send_deauth_disassoc(sdata, bssid, - IEEE80211_STYPE_DEAUTH, reason, - NULL, true); + cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN); mutex_lock(&local->mtx); ieee80211_recalc_idle(local); @@ -2974,13 +3002,17 @@ static void ieee80211_sta_monitor_work(struct work_struct *work) static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata) { + u32 flags; + if (sdata->vif.type == NL80211_IFTYPE_STATION) { sdata->u.mgd.flags &= ~(IEEE80211_STA_BEACON_POLL | IEEE80211_STA_CONNECTION_POLL); /* let's probe the connection once */ - ieee80211_queue_work(&sdata->local->hw, - &sdata->u.mgd.monitor_work); + flags = sdata->local->hw.flags; + if (!(flags & IEEE80211_HW_CONNECTION_MONITOR)) + ieee80211_queue_work(&sdata->local->hw, + &sdata->u.mgd.monitor_work); /* and do all the other regular work too */ ieee80211_queue_work(&sdata->local->hw, &sdata->work); } @@ -3044,7 +3076,6 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata) add_timer(&ifmgd->chswitch_timer); ieee80211_sta_reset_beacon_monitor(sdata); ieee80211_restart_sta_timer(sdata); - ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.monitor_work); } #endif @@ -3174,7 +3205,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, ifmgd->auth_data = auth_data; if (ifmgd->associated) - ieee80211_set_disassoc(sdata, true, false); + ieee80211_set_disassoc(sdata, 0, 0, false, NULL); printk(KERN_DEBUG "%s: authenticate with %pM\n", sdata->name, req->bss->bssid); @@ -3252,7 +3283,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, mutex_lock(&ifmgd->mtx); if (ifmgd->associated) - ieee80211_set_disassoc(sdata, true, false); + ieee80211_set_disassoc(sdata, 0, 0, false, NULL); if (ifmgd->auth_data && !ifmgd->auth_data->done) { err = -EBUSY; @@ -3422,32 +3453,35 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, } int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, - struct cfg80211_deauth_request *req, - void *cookie) + struct cfg80211_deauth_request *req) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - bool assoc_bss = false; + u8 frame_buf[DEAUTH_DISASSOC_LEN]; mutex_lock(&ifmgd->mtx); - if (ifmgd->associated && - memcmp(ifmgd->associated->bssid, req->bssid, ETH_ALEN) == 0) { - ieee80211_set_disassoc(sdata, false, true); - assoc_bss = true; - } else if (ifmgd->auth_data) { + if (ifmgd->auth_data) { ieee80211_destroy_auth_data(sdata, false); mutex_unlock(&ifmgd->mtx); return 0; } - mutex_unlock(&ifmgd->mtx); - printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n", + printk(KERN_DEBUG + "%s: deauthenticating from %pM by local choice (reason=%d)\n", sdata->name, req->bssid, req->reason_code); - ieee80211_send_deauth_disassoc(sdata, req->bssid, IEEE80211_STYPE_DEAUTH, - req->reason_code, cookie, true); - if (assoc_bss) - sta_info_flush(sdata->local, sdata); + if (ifmgd->associated && + memcmp(ifmgd->associated->bssid, req->bssid, ETH_ALEN) == 0) + ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, + req->reason_code, true, frame_buf); + else + ieee80211_send_deauth_disassoc(sdata, req->bssid, + IEEE80211_STYPE_DEAUTH, + req->reason_code, true, + frame_buf); + mutex_unlock(&ifmgd->mtx); + + __cfg80211_send_deauth(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN); mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); @@ -3457,11 +3491,11 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, } int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, - struct cfg80211_disassoc_request *req, - void *cookie) + struct cfg80211_disassoc_request *req) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 bssid[ETH_ALEN]; + u8 frame_buf[DEAUTH_DISASSOC_LEN]; mutex_lock(&ifmgd->mtx); @@ -3480,14 +3514,12 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, sdata->name, req->bss->bssid, req->reason_code); memcpy(bssid, req->bss->bssid, ETH_ALEN); - ieee80211_set_disassoc(sdata, false, true); - + ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DISASSOC, + req->reason_code, !req->local_state_change, + frame_buf); mutex_unlock(&ifmgd->mtx); - ieee80211_send_deauth_disassoc(sdata, req->bss->bssid, - IEEE80211_STYPE_DISASSOC, req->reason_code, - cookie, !req->local_state_change); - sta_info_flush(sdata->local, sdata); + __cfg80211_send_disassoc(sdata->dev, frame_buf, DEAUTH_DISASSOC_LEN); mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); @@ -3496,6 +3528,19 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, return 0; } +void ieee80211_mgd_teardown(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + mutex_lock(&ifmgd->mtx); + if (ifmgd->assoc_data) + ieee80211_destroy_assoc_data(sdata, false); + if (ifmgd->auth_data) + ieee80211_destroy_auth_data(sdata, false); + del_timer_sync(&ifmgd->timer); + mutex_unlock(&ifmgd->mtx); +} + void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, gfp_t gfp) diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 2b53a5348ac..ef8eba1d736 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -102,7 +102,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) state = sta->sta_state; for (; state > IEEE80211_STA_NOTEXIST; state--) - WARN_ON(drv_sta_state(local, sdata, sta, + WARN_ON(drv_sta_state(local, sta->sdata, sta, state, state - 1)); } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 3ab85c02ef0..7a4ff02af26 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -19,6 +19,7 @@ #include <linux/export.h> #include <net/mac80211.h> #include <net/ieee80211_radiotap.h> +#include <asm/unaligned.h> #include "ieee80211_i.h" #include "driver-ops.h" diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 4034ee61602..cd0f265f42e 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -865,8 +865,10 @@ int sta_info_flush(struct ieee80211_local *local, mutex_lock(&local->sta_mtx); list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { - if (!sdata || sdata == sta->sdata) + if (!sdata || sdata == sta->sdata) { WARN_ON(__sta_info_destroy(sta)); + ret++; + } } mutex_unlock(&local->sta_mtx); @@ -1048,7 +1050,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, * exchange. Also set EOSP to indicate this packet * ends the poll/service period. */ - info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE | + info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER | IEEE80211_TX_STATUS_EOSP | IEEE80211_TX_CTL_REQ_TX_STATUS; @@ -1175,7 +1177,7 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta, * STA may still remain is PS mode after this frame * exchange. */ - info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE; + info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER; /* * Use MoreData flag to indicate whether there are diff --git a/net/mac80211/status.c b/net/mac80211/status.c index d67f0b967f8..c928e4a4eff 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -11,6 +11,7 @@ #include <linux/export.h> #include <net/mac80211.h> +#include <asm/unaligned.h> #include "ieee80211_i.h" #include "rate.h" #include "mesh.h" diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 1be0ca2b593..570737df2d2 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -448,18 +448,23 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; struct ieee80211_local *local = tx->local; - if (unlikely(!sta || - ieee80211_is_probe_resp(hdr->frame_control) || - ieee80211_is_auth(hdr->frame_control) || - ieee80211_is_assoc_resp(hdr->frame_control) || - ieee80211_is_reassoc_resp(hdr->frame_control))) + if (unlikely(!sta)) return TX_CONTINUE; if (unlikely((test_sta_flag(sta, WLAN_STA_PS_STA) || test_sta_flag(sta, WLAN_STA_PS_DRIVER)) && - !(info->flags & IEEE80211_TX_CTL_POLL_RESPONSE))) { + !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) { int ac = skb_get_queue_mapping(tx->skb); + /* only deauth, disassoc and action are bufferable MMPDUs */ + if (ieee80211_is_mgmt(hdr->frame_control) && + !ieee80211_is_deauth(hdr->frame_control) && + !ieee80211_is_disassoc(hdr->frame_control) && + !ieee80211_is_action(hdr->frame_control)) { + info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER; + return TX_CONTINUE; + } + #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "STA %pM aid %d: PS buffer for AC %d\n", sta->sta.addr, sta->sta.aid, ac); @@ -625,7 +630,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) tx->local->hw.wiphy->frag_threshold); /* set up the tx rate control struct we give the RC algo */ - txrc.hw = local_to_hw(tx->local); + txrc.hw = &tx->local->hw; txrc.sband = sband; txrc.bss_conf = &tx->sdata->vif.bss_conf; txrc.skb = tx->skb; @@ -2206,7 +2211,8 @@ void ieee80211_tx_pending(unsigned long data) /* functions for drivers to get certain frames */ -static void ieee80211_beacon_add_tim(struct ieee80211_if_ap *bss, +static void ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, + struct ieee80211_if_ap *bss, struct sk_buff *skb, struct beacon_data *beacon) { @@ -2223,7 +2229,7 @@ static void ieee80211_beacon_add_tim(struct ieee80211_if_ap *bss, IEEE80211_MAX_AID+1); if (bss->dtim_count == 0) - bss->dtim_count = beacon->dtim_period - 1; + bss->dtim_count = sdata->vif.bss_conf.dtim_period - 1; else bss->dtim_count--; @@ -2231,7 +2237,7 @@ static void ieee80211_beacon_add_tim(struct ieee80211_if_ap *bss, *pos++ = WLAN_EID_TIM; *pos++ = 4; *pos++ = bss->dtim_count; - *pos++ = beacon->dtim_period; + *pos++ = sdata->vif.bss_conf.dtim_period; if (bss->dtim_count == 0 && !skb_queue_empty(&bss->ps_bc_buf)) aid0 = 1; @@ -2324,12 +2330,14 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, * of the tim bitmap in mac80211 and the driver. */ if (local->tim_in_locked_section) { - ieee80211_beacon_add_tim(ap, skb, beacon); + ieee80211_beacon_add_tim(sdata, ap, skb, + beacon); } else { unsigned long flags; spin_lock_irqsave(&local->tim_lock, flags); - ieee80211_beacon_add_tim(ap, skb, beacon); + ieee80211_beacon_add_tim(sdata, ap, skb, + beacon); spin_unlock_irqrestore(&local->tim_lock, flags); } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 264397aee81..f6e4cef9202 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -753,7 +753,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata) use_11b = (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) && !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE); - for (queue = 0; queue < local_to_hw(local)->queues; queue++) { + for (queue = 0; queue < local->hw.queues; queue++) { /* Set defaults according to 802.11-2007 Table 7-37 */ aCWmax = 1023; if (use_11b) diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index d553d365e75..fb1e7217911 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -455,7 +455,7 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, return 0; } - return rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); + return rdev->ops->deauth(&rdev->wiphy, dev, &req); } int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, @@ -500,7 +500,7 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, else return -ENOTCONN; - return rdev->ops->disassoc(&rdev->wiphy, dev, &req, wdev); + return rdev->ops->disassoc(&rdev->wiphy, dev, &req); } int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, @@ -541,7 +541,7 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN); req.bssid = bssid; - rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); + rdev->ops->deauth(&rdev->wiphy, dev, &req); if (wdev->current_bss) { cfg80211_unhold_bss(wdev->current_bss); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index fe274765356..1998c368277 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -871,7 +871,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, CMD(add_virtual_intf, NEW_INTERFACE); CMD(change_virtual_intf, SET_INTERFACE); CMD(add_key, NEW_KEY); - CMD(add_beacon, NEW_BEACON); + CMD(start_ap, START_AP); CMD(add_station, NEW_STATION); CMD(add_mpath, NEW_MPATH); CMD(update_mesh_config, SET_MESH_CONFIG); @@ -2075,15 +2075,10 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) return err; } -static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info) +static int nl80211_parse_beacon(struct genl_info *info, + struct cfg80211_beacon_data *bcn) { - int (*call)(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info); - struct cfg80211_registered_device *rdev = info->user_ptr[0]; - struct net_device *dev = info->user_ptr[1]; - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct beacon_parameters params; - int haveinfo = 0, err; + bool haveinfo = false; if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_BEACON_TAIL]) || !is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]) || @@ -2091,149 +2086,183 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info) !is_valid_ie_attr(info->attrs[NL80211_ATTR_IE_ASSOC_RESP])) return -EINVAL; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) - return -EOPNOTSUPP; - - memset(¶ms, 0, sizeof(params)); - - switch (info->genlhdr->cmd) { - case NL80211_CMD_NEW_BEACON: - /* these are required for NEW_BEACON */ - if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] || - !info->attrs[NL80211_ATTR_DTIM_PERIOD] || - !info->attrs[NL80211_ATTR_BEACON_HEAD]) - return -EINVAL; - - params.interval = - nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]); - params.dtim_period = - nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]); - - err = cfg80211_validate_beacon_int(rdev, params.interval); - if (err) - return err; - - /* - * In theory, some of these attributes could be required for - * NEW_BEACON, but since they were not used when the command was - * originally added, keep them optional for old user space - * programs to work with drivers that do not need the additional - * information. - */ - if (info->attrs[NL80211_ATTR_SSID]) { - params.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]); - params.ssid_len = - nla_len(info->attrs[NL80211_ATTR_SSID]); - if (params.ssid_len == 0 || - params.ssid_len > IEEE80211_MAX_SSID_LEN) - return -EINVAL; - } - - if (info->attrs[NL80211_ATTR_HIDDEN_SSID]) { - params.hidden_ssid = nla_get_u32( - info->attrs[NL80211_ATTR_HIDDEN_SSID]); - if (params.hidden_ssid != - NL80211_HIDDEN_SSID_NOT_IN_USE && - params.hidden_ssid != - NL80211_HIDDEN_SSID_ZERO_LEN && - params.hidden_ssid != - NL80211_HIDDEN_SSID_ZERO_CONTENTS) - return -EINVAL; - } - - params.privacy = !!info->attrs[NL80211_ATTR_PRIVACY]; - - if (info->attrs[NL80211_ATTR_AUTH_TYPE]) { - params.auth_type = nla_get_u32( - info->attrs[NL80211_ATTR_AUTH_TYPE]); - if (!nl80211_valid_auth_type(params.auth_type)) - return -EINVAL; - } else - params.auth_type = NL80211_AUTHTYPE_AUTOMATIC; - - err = nl80211_crypto_settings(rdev, info, ¶ms.crypto, - NL80211_MAX_NR_CIPHER_SUITES); - if (err) - return err; - - call = rdev->ops->add_beacon; - break; - case NL80211_CMD_SET_BEACON: - call = rdev->ops->set_beacon; - break; - default: - WARN_ON(1); - return -EOPNOTSUPP; - } - - if (!call) - return -EOPNOTSUPP; + memset(bcn, 0, sizeof(*bcn)); if (info->attrs[NL80211_ATTR_BEACON_HEAD]) { - params.head = nla_data(info->attrs[NL80211_ATTR_BEACON_HEAD]); - params.head_len = - nla_len(info->attrs[NL80211_ATTR_BEACON_HEAD]); - haveinfo = 1; + bcn->head = nla_data(info->attrs[NL80211_ATTR_BEACON_HEAD]); + bcn->head_len = nla_len(info->attrs[NL80211_ATTR_BEACON_HEAD]); + if (!bcn->head_len) + return -EINVAL; + haveinfo = true; } if (info->attrs[NL80211_ATTR_BEACON_TAIL]) { - params.tail = nla_data(info->attrs[NL80211_ATTR_BEACON_TAIL]); - params.tail_len = + bcn->tail = nla_data(info->attrs[NL80211_ATTR_BEACON_TAIL]); + bcn->tail_len = nla_len(info->attrs[NL80211_ATTR_BEACON_TAIL]); - haveinfo = 1; + haveinfo = true; } if (!haveinfo) return -EINVAL; if (info->attrs[NL80211_ATTR_IE]) { - params.beacon_ies = nla_data(info->attrs[NL80211_ATTR_IE]); - params.beacon_ies_len = nla_len(info->attrs[NL80211_ATTR_IE]); + bcn->beacon_ies = nla_data(info->attrs[NL80211_ATTR_IE]); + bcn->beacon_ies_len = nla_len(info->attrs[NL80211_ATTR_IE]); } if (info->attrs[NL80211_ATTR_IE_PROBE_RESP]) { - params.proberesp_ies = + bcn->proberesp_ies = nla_data(info->attrs[NL80211_ATTR_IE_PROBE_RESP]); - params.proberesp_ies_len = + bcn->proberesp_ies_len = nla_len(info->attrs[NL80211_ATTR_IE_PROBE_RESP]); } if (info->attrs[NL80211_ATTR_IE_ASSOC_RESP]) { - params.assocresp_ies = + bcn->assocresp_ies = nla_data(info->attrs[NL80211_ATTR_IE_ASSOC_RESP]); - params.assocresp_ies_len = + bcn->assocresp_ies_len = nla_len(info->attrs[NL80211_ATTR_IE_ASSOC_RESP]); } if (info->attrs[NL80211_ATTR_PROBE_RESP]) { - params.probe_resp = + bcn->probe_resp = nla_data(info->attrs[NL80211_ATTR_PROBE_RESP]); - params.probe_resp_len = + bcn->probe_resp_len = nla_len(info->attrs[NL80211_ATTR_PROBE_RESP]); } - err = call(&rdev->wiphy, dev, ¶ms); - if (!err && params.interval) - wdev->beacon_interval = params.interval; + return 0; +} + +static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_ap_settings params; + int err; + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; + + if (!rdev->ops->start_ap) + return -EOPNOTSUPP; + + if (wdev->beacon_interval) + return -EALREADY; + + memset(¶ms, 0, sizeof(params)); + + /* these are required for START_AP */ + if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] || + !info->attrs[NL80211_ATTR_DTIM_PERIOD] || + !info->attrs[NL80211_ATTR_BEACON_HEAD]) + return -EINVAL; + + err = nl80211_parse_beacon(info, ¶ms.beacon); + if (err) + return err; + + params.beacon_interval = + nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]); + params.dtim_period = + nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]); + + err = cfg80211_validate_beacon_int(rdev, params.beacon_interval); + if (err) + return err; + + /* + * In theory, some of these attributes should be required here + * but since they were not used when the command was originally + * added, keep them optional for old user space programs to let + * them continue to work with drivers that do not need the + * additional information -- drivers must check! + */ + if (info->attrs[NL80211_ATTR_SSID]) { + params.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]); + params.ssid_len = + nla_len(info->attrs[NL80211_ATTR_SSID]); + if (params.ssid_len == 0 || + params.ssid_len > IEEE80211_MAX_SSID_LEN) + return -EINVAL; + } + + if (info->attrs[NL80211_ATTR_HIDDEN_SSID]) { + params.hidden_ssid = nla_get_u32( + info->attrs[NL80211_ATTR_HIDDEN_SSID]); + if (params.hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE && + params.hidden_ssid != NL80211_HIDDEN_SSID_ZERO_LEN && + params.hidden_ssid != NL80211_HIDDEN_SSID_ZERO_CONTENTS) + return -EINVAL; + } + + params.privacy = !!info->attrs[NL80211_ATTR_PRIVACY]; + + if (info->attrs[NL80211_ATTR_AUTH_TYPE]) { + params.auth_type = nla_get_u32( + info->attrs[NL80211_ATTR_AUTH_TYPE]); + if (!nl80211_valid_auth_type(params.auth_type)) + return -EINVAL; + } else + params.auth_type = NL80211_AUTHTYPE_AUTOMATIC; + + err = nl80211_crypto_settings(rdev, info, ¶ms.crypto, + NL80211_MAX_NR_CIPHER_SUITES); + if (err) + return err; + + err = rdev->ops->start_ap(&rdev->wiphy, dev, ¶ms); + if (!err) + wdev->beacon_interval = params.beacon_interval; return err; } -static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info) +static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_beacon_data params; + int err; + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; + + if (!rdev->ops->change_beacon) + return -EOPNOTSUPP; + + if (!wdev->beacon_interval) + return -EINVAL; + + err = nl80211_parse_beacon(info, ¶ms); + if (err) + return err; + + return rdev->ops->change_beacon(&rdev->wiphy, dev, ¶ms); +} + +static int nl80211_stop_ap(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; int err; - if (!rdev->ops->del_beacon) + if (!rdev->ops->stop_ap) return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) return -EOPNOTSUPP; - err = rdev->ops->del_beacon(&rdev->wiphy, dev); + if (!wdev->beacon_interval) + return -ENOENT; + + err = rdev->ops->stop_ap(&rdev->wiphy, dev); if (!err) wdev->beacon_interval = 0; return err; @@ -6357,23 +6386,23 @@ static struct genl_ops nl80211_ops[] = { .cmd = NL80211_CMD_SET_BEACON, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .doit = nl80211_addset_beacon, + .doit = nl80211_set_beacon, .internal_flags = NL80211_FLAG_NEED_NETDEV | NL80211_FLAG_NEED_RTNL, }, { - .cmd = NL80211_CMD_NEW_BEACON, + .cmd = NL80211_CMD_START_AP, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .doit = nl80211_addset_beacon, + .doit = nl80211_start_ap, .internal_flags = NL80211_FLAG_NEED_NETDEV | NL80211_FLAG_NEED_RTNL, }, { - .cmd = NL80211_CMD_DEL_BEACON, + .cmd = NL80211_CMD_STOP_AP, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .doit = nl80211_del_beacon, + .doit = nl80211_stop_ap, .internal_flags = NL80211_FLAG_NEED_NETDEV | NL80211_FLAG_NEED_RTNL, }, |