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path: root/drivers/net/wireless/b43/b43.h
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Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
-rw-r--r--drivers/net/wireless/b43/b43.h452
1 files changed, 314 insertions, 138 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index beaf18d6e8a..4113b693476 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -5,29 +5,25 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/hw_random.h>
+#include <linux/bcma/bcma.h>
#include <linux/ssb/ssb.h>
+#include <linux/completion.h>
#include <net/mac80211.h>
#include "debugfs.h"
#include "leds.h"
#include "rfkill.h"
+#include "bus.h"
#include "lo.h"
#include "phy_common.h"
-/* The unique identifier of the firmware that's officially supported by
- * this driver version. */
-#define B43_SUPPORTED_FIRMWARE_ID "FW13"
-
-
#ifdef CONFIG_B43_DEBUG
# define B43_DEBUG 1
#else
# define B43_DEBUG 0
#endif
-#define B43_RX_MAX_SSI 60
-
/* MMIO offsets */
#define B43_MMIO_DMA0_REASON 0x20
#define B43_MMIO_DMA0_IRQ_MASK 0x24
@@ -92,6 +88,8 @@
#define B43_MMIO_PIO11_BASE4 0x300
#define B43_MMIO_PIO11_BASE5 0x340
+#define B43_MMIO_RADIO24_CONTROL 0x3D8 /* core rev >= 24 only */
+#define B43_MMIO_RADIO24_DATA 0x3DA /* core rev >= 24 only */
#define B43_MMIO_PHY_VER 0x3E0
#define B43_MMIO_PHY_RADIO 0x3E2
#define B43_MMIO_PHY0 0x3E6
@@ -106,23 +104,65 @@
#define B43_MMIO_MACFILTER_CONTROL 0x420
#define B43_MMIO_MACFILTER_DATA 0x422
#define B43_MMIO_RCMTA_COUNT 0x43C
+#define B43_MMIO_PSM_PHY_HDR 0x492
#define B43_MMIO_RADIO_HWENABLED_LO 0x49A
#define B43_MMIO_GPIO_CONTROL 0x49C
#define B43_MMIO_GPIO_MASK 0x49E
+#define B43_MMIO_TXE0_CTL 0x500
+#define B43_MMIO_TXE0_AUX 0x502
+#define B43_MMIO_TXE0_TS_LOC 0x504
+#define B43_MMIO_TXE0_TIME_OUT 0x506
+#define B43_MMIO_TXE0_WM_0 0x508
+#define B43_MMIO_TXE0_WM_1 0x50A
+#define B43_MMIO_TXE0_PHYCTL 0x50C
+#define B43_MMIO_TXE0_STATUS 0x50E
+#define B43_MMIO_TXE0_MMPLCP0 0x510
+#define B43_MMIO_TXE0_MMPLCP1 0x512
+#define B43_MMIO_TXE0_PHYCTL1 0x514
+#define B43_MMIO_XMTFIFODEF 0x520
+#define B43_MMIO_XMTFIFO_FRAME_CNT 0x522 /* core rev>= 16 only */
+#define B43_MMIO_XMTFIFO_BYTE_CNT 0x524 /* core rev>= 16 only */
+#define B43_MMIO_XMTFIFO_HEAD 0x526 /* core rev>= 16 only */
+#define B43_MMIO_XMTFIFO_RD_PTR 0x528 /* core rev>= 16 only */
+#define B43_MMIO_XMTFIFO_WR_PTR 0x52A /* core rev>= 16 only */
+#define B43_MMIO_XMTFIFODEF1 0x52C /* core rev>= 16 only */
+#define B43_MMIO_XMTFIFOCMD 0x540
+#define B43_MMIO_XMTFIFOFLUSH 0x542
+#define B43_MMIO_XMTFIFOTHRESH 0x544
+#define B43_MMIO_XMTFIFORDY 0x546
+#define B43_MMIO_XMTFIFOPRIRDY 0x548
+#define B43_MMIO_XMTFIFORQPRI 0x54A
+#define B43_MMIO_XMTTPLATETXPTR 0x54C
+#define B43_MMIO_XMTTPLATEPTR 0x550
+#define B43_MMIO_SMPL_CLCT_STRPTR 0x552 /* core rev>= 22 only */
+#define B43_MMIO_SMPL_CLCT_STPPTR 0x554 /* core rev>= 22 only */
+#define B43_MMIO_SMPL_CLCT_CURPTR 0x556 /* core rev>= 22 only */
+#define B43_MMIO_XMTTPLATEDATALO 0x560
+#define B43_MMIO_XMTTPLATEDATAHI 0x562
+#define B43_MMIO_XMTSEL 0x568
+#define B43_MMIO_XMTTXCNT 0x56A
+#define B43_MMIO_XMTTXSHMADDR 0x56C
#define B43_MMIO_TSF_CFP_START_LOW 0x604
#define B43_MMIO_TSF_CFP_START_HIGH 0x606
#define B43_MMIO_TSF_CFP_PRETBTT 0x612
+#define B43_MMIO_TSF_CLK_FRAC_LOW 0x62E
+#define B43_MMIO_TSF_CLK_FRAC_HIGH 0x630
#define B43_MMIO_TSF_0 0x632 /* core rev < 3 only */
#define B43_MMIO_TSF_1 0x634 /* core rev < 3 only */
#define B43_MMIO_TSF_2 0x636 /* core rev < 3 only */
#define B43_MMIO_TSF_3 0x638 /* core rev < 3 only */
#define B43_MMIO_RNG 0x65A
-#define B43_MMIO_IFSCTL 0x688 /* Interframe space control */
+#define B43_MMIO_IFSSLOT 0x684 /* Interframe slot time */
+#define B43_MMIO_IFSCTL 0x688 /* Interframe space control */
+#define B43_MMIO_IFSSTAT 0x690
+#define B43_MMIO_IFSMEDBUSYCTL 0x692
+#define B43_MMIO_IFTXDUR 0x694
#define B43_MMIO_IFSCTL_USE_EDCF 0x0004
#define B43_MMIO_POWERUP_DELAY 0x6A8
#define B43_MMIO_BTCOEX_CTL 0x6B4 /* Bluetooth Coexistence Control */
#define B43_MMIO_BTCOEX_STAT 0x6B6 /* Bluetooth Coexistence Status */
#define B43_MMIO_BTCOEX_TXCTL 0x6B8 /* Bluetooth Coexistence Transmit Control */
+#define B43_MMIO_WEPCTL 0x7C0
/* SPROM boardflags_lo values */
#define B43_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
@@ -142,6 +182,41 @@
#define B43_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */
#define B43_BFL_ALTIQ 0x8000 /* alternate I/Q settings */
+/* SPROM boardflags_hi values */
+#define B43_BFH_NOPA 0x0001 /* has no PA */
+#define B43_BFH_RSSIINV 0x0002 /* RSSI uses positive slope (not TSSI) */
+#define B43_BFH_PAREF 0x0004 /* uses the PARef LDO */
+#define B43_BFH_3TSWITCH 0x0008 /* uses a triple throw switch shared
+ * with bluetooth */
+#define B43_BFH_PHASESHIFT 0x0010 /* can support phase shifter */
+#define B43_BFH_BUCKBOOST 0x0020 /* has buck/booster */
+#define B43_BFH_FEM_BT 0x0040 /* has FEM and switch to share antenna
+ * with bluetooth */
+#define B43_BFH_NOCBUCK 0x0080
+#define B43_BFH_PALDO 0x0200
+#define B43_BFH_EXTLNA_5GHZ 0x1000 /* has an external LNA (5GHz mode) */
+
+/* SPROM boardflags2_lo values */
+#define B43_BFL2_RXBB_INT_REG_DIS 0x0001 /* external RX BB regulator present */
+#define B43_BFL2_APLL_WAR 0x0002 /* alternative A-band PLL settings implemented */
+#define B43_BFL2_TXPWRCTRL_EN 0x0004 /* permits enabling TX Power Control */
+#define B43_BFL2_2X4_DIV 0x0008 /* 2x4 diversity switch */
+#define B43_BFL2_5G_PWRGAIN 0x0010 /* supports 5G band power gain */
+#define B43_BFL2_PCIEWAR_OVR 0x0020 /* overrides ASPM and Clkreq settings */
+#define B43_BFL2_CAESERS_BRD 0x0040 /* is Caesers board (unused) */
+#define B43_BFL2_BTC3WIRE 0x0080 /* used 3-wire bluetooth coexist */
+#define B43_BFL2_SKWRKFEM_BRD 0x0100 /* 4321mcm93 uses Skyworks FEM */
+#define B43_BFL2_SPUR_WAR 0x0200 /* has a workaround for clock-harmonic spurs */
+#define B43_BFL2_GPLL_WAR 0x0400 /* altenative G-band PLL settings implemented */
+#define B43_BFL2_SINGLEANT_CCK 0x1000
+#define B43_BFL2_2G_SPUR_WAR 0x2000
+
+/* SPROM boardflags2_hi values */
+#define B43_BFH2_GPLL_WAR2 0x0001
+#define B43_BFH2_IPALVLSHIFT_3P3 0x0002
+#define B43_BFH2_INTERNDET_TXIQCAL 0x0004
+#define B43_BFH2_XTALBUFOUTEN 0x0008
+
/* GPIO register offset, in both ChipCommon and PCI core. */
#define B43_GPIO_CONTROL 0x6c
@@ -163,18 +238,22 @@ enum {
#define B43_SHM_SH_WLCOREREV 0x0016 /* 802.11 core revision */
#define B43_SHM_SH_PCTLWDPOS 0x0008
#define B43_SHM_SH_RXPADOFF 0x0034 /* RX Padding data offset (PIO only) */
+#define B43_SHM_SH_FWCAPA 0x0042 /* Firmware capabilities (Opensource firmware only) */
#define B43_SHM_SH_PHYVER 0x0050 /* PHY version */
#define B43_SHM_SH_PHYTYPE 0x0052 /* PHY type */
#define B43_SHM_SH_ANTSWAP 0x005C /* Antenna swap threshold */
-#define B43_SHM_SH_HOSTFLO 0x005E /* Hostflags for ucode options (low) */
-#define B43_SHM_SH_HOSTFMI 0x0060 /* Hostflags for ucode options (middle) */
-#define B43_SHM_SH_HOSTFHI 0x0062 /* Hostflags for ucode options (high) */
+#define B43_SHM_SH_HOSTF1 0x005E /* Hostflags 1 for ucode options */
+#define B43_SHM_SH_HOSTF2 0x0060 /* Hostflags 2 for ucode options */
+#define B43_SHM_SH_HOSTF3 0x0062 /* Hostflags 3 for ucode options */
#define B43_SHM_SH_RFATT 0x0064 /* Current radio attenuation value */
#define B43_SHM_SH_RADAR 0x0066 /* Radar register */
#define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */
#define B43_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */
+#define B43_SHM_SH_HOSTF4 0x0078 /* Hostflags 4 for ucode options */
#define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */
-#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5Ghz channel */
+#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */
+#define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */
+#define B43_SHM_SH_HOSTF5 0x00D4 /* Hostflags 5 for ucode options */
#define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */
/* TSSI information */
#define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */
@@ -206,7 +285,9 @@ enum {
#define B43_SHM_SH_DTIMPER 0x0012 /* DTIM period */
#define B43_SHM_SH_NOSLPZNATDTIM 0x004C /* NOSLPZNAT DTIM */
/* SHM_SHARED beacon/AP variables */
+#define B43_SHM_SH_BT_BASE0 0x0068 /* Beacon template base 0 */
#define B43_SHM_SH_BTL0 0x0018 /* Beacon template length 0 */
+#define B43_SHM_SH_BT_BASE1 0x0468 /* Beacon template base 1 */
#define B43_SHM_SH_BTL1 0x001A /* Beacon template length 1 */
#define B43_SHM_SH_BTSFOFF 0x001C /* Beacon TSF offset */
#define B43_SHM_SH_TIMBPOS 0x001E /* TIM B position in beacon */
@@ -243,6 +324,14 @@ enum {
#define B43_SHM_SH_MAXBFRAMES 0x0080 /* Maximum number of frames in a burst */
#define B43_SHM_SH_SPUWKUP 0x0094 /* pre-wakeup for synth PU in us */
#define B43_SHM_SH_PRETBTT 0x0096 /* pre-TBTT in us */
+/* SHM_SHARED tx iq workarounds */
+#define B43_SHM_SH_NPHY_TXIQW0 0x0700
+#define B43_SHM_SH_NPHY_TXIQW1 0x0702
+#define B43_SHM_SH_NPHY_TXIQW2 0x0704
+#define B43_SHM_SH_NPHY_TXIQW3 0x0706
+/* SHM_SHARED tx pwr ctrl */
+#define B43_SHM_SH_NPHY_TXPWR_INDX0 0x0708
+#define B43_SHM_SH_NPHY_TXPWR_INDX1 0x070E
/* SHM_SCRATCH offsets */
#define B43_SHM_SC_MINCONT 0x0003 /* Minimum contention window */
@@ -297,6 +386,10 @@ enum {
#define B43_HF_MLADVW 0x001000000000ULL /* N PHY ML ADV workaround (rev >= 13 only) */
#define B43_HF_PR45960W 0x080000000000ULL /* PR 45960 workaround (rev >= 13 only) */
+/* Firmware capabilities field in SHM (Opensource firmware only) */
+#define B43_FWCAPA_HWCRYPTO 0x0001
+#define B43_FWCAPA_QOS 0x0002
+
/* MacFilter offsets. */
#define B43_MACFILTER_SELF 0x0000
#define B43_MACFILTER_BSSID 0x0003
@@ -323,6 +416,12 @@ enum {
#define B43_PHYTYPE_G 0x02
#define B43_PHYTYPE_N 0x04
#define B43_PHYTYPE_LP 0x05
+#define B43_PHYTYPE_SSLPN 0x06
+#define B43_PHYTYPE_HT 0x07
+#define B43_PHYTYPE_LCN 0x08
+#define B43_PHYTYPE_LCNXN 0x09
+#define B43_PHYTYPE_LCN40 0x0a
+#define B43_PHYTYPE_AC 0x0b
/* PHYRegisters */
#define B43_PHY_ILT_A_CTRL 0x0072
@@ -376,12 +475,35 @@ enum {
#define B43_MACCMD_CCA 0x00000008 /* Clear channel assessment */
#define B43_MACCMD_BGNOISE 0x00000010 /* Background noise */
+/* See BCMA_CLKCTLST_EXTRESREQ and BCMA_CLKCTLST_EXTRESST */
+#define B43_BCMA_CLKCTLST_80211_PLL_REQ 0x00000100
+#define B43_BCMA_CLKCTLST_PHY_PLL_REQ 0x00000200
+#define B43_BCMA_CLKCTLST_80211_PLL_ST 0x01000000
+#define B43_BCMA_CLKCTLST_PHY_PLL_ST 0x02000000
+
+/* BCMA 802.11 core specific IO Control (BCMA_IOCTL) flags */
+#define B43_BCMA_IOCTL_PHY_CLKEN 0x00000004 /* PHY Clock Enable */
+#define B43_BCMA_IOCTL_PHY_RESET 0x00000008 /* PHY Reset */
+#define B43_BCMA_IOCTL_MACPHYCLKEN 0x00000010 /* MAC PHY Clock Control Enable */
+#define B43_BCMA_IOCTL_PLLREFSEL 0x00000020 /* PLL Frequency Reference Select */
+#define B43_BCMA_IOCTL_PHY_BW 0x000000C0 /* PHY band width and clock speed mask (N-PHY+ only?) */
+#define B43_BCMA_IOCTL_PHY_BW_10MHZ 0x00000000 /* 10 MHz bandwidth, 40 MHz PHY */
+#define B43_BCMA_IOCTL_PHY_BW_20MHZ 0x00000040 /* 20 MHz bandwidth, 80 MHz PHY */
+#define B43_BCMA_IOCTL_PHY_BW_40MHZ 0x00000080 /* 40 MHz bandwidth, 160 MHz PHY */
+#define B43_BCMA_IOCTL_GMODE 0x00002000 /* G Mode Enable */
+
+/* BCMA 802.11 core specific IO status (BCMA_IOST) flags */
+#define B43_BCMA_IOST_2G_PHY 0x00000001 /* 2.4G capable phy */
+#define B43_BCMA_IOST_5G_PHY 0x00000002 /* 5G capable phy */
+#define B43_BCMA_IOST_FASTCLKA 0x00000004 /* Fast Clock Available */
+#define B43_BCMA_IOST_DUALB_PHY 0x00000008 /* Dualband phy */
+
/* 802.11 core specific TM State Low (SSB_TMSLOW) flags */
#define B43_TMSLOW_GMODE 0x20000000 /* G Mode Enable */
-#define B43_TMSLOW_PHYCLKSPEED 0x00C00000 /* PHY clock speed mask (N-PHY only) */
-#define B43_TMSLOW_PHYCLKSPEED_40MHZ 0x00000000 /* 40 MHz PHY */
-#define B43_TMSLOW_PHYCLKSPEED_80MHZ 0x00400000 /* 80 MHz PHY */
-#define B43_TMSLOW_PHYCLKSPEED_160MHZ 0x00800000 /* 160 MHz PHY */
+#define B43_TMSLOW_PHY_BANDWIDTH 0x00C00000 /* PHY band width and clock speed mask (N-PHY only) */
+#define B43_TMSLOW_PHY_BANDWIDTH_10MHZ 0x00000000 /* 10 MHz bandwidth, 40 MHz PHY */
+#define B43_TMSLOW_PHY_BANDWIDTH_20MHZ 0x00400000 /* 20 MHz bandwidth, 80 MHz PHY */
+#define B43_TMSLOW_PHY_BANDWIDTH_40MHZ 0x00800000 /* 40 MHz bandwidth, 160 MHz PHY */
#define B43_TMSLOW_PLLREFSEL 0x00200000 /* PLL Frequency Reference Select (rev >= 5) */
#define B43_TMSLOW_MACPHYCLKEN 0x00100000 /* MAC PHY Clock Control Enable (rev >= 5) */
#define B43_TMSLOW_PHYRESET 0x00080000 /* PHY Reset */
@@ -477,6 +599,10 @@ enum {
/* Max size of a security key */
#define B43_SEC_KEYSIZE 16
+/* Max number of group keys */
+#define B43_NR_GROUP_KEYS 4
+/* Max number of pairwise keys */
+#define B43_NR_PAIRWISE_KEYS 50
/* Security algorithms. */
enum {
B43_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
@@ -502,7 +628,7 @@ struct b43_fw_header {
/* Size of the data. For ucode and PCM this is in bytes.
* For IV this is number-of-ivs. */
__be32 size;
-} __attribute__((__packed__));
+} __packed;
/* Initial Value file format */
#define B43_IV_OFFSET_MASK 0x7FFF
@@ -512,8 +638,8 @@ struct b43_iv {
union {
__be16 d16;
__be32 d32;
- } data __attribute__((__packed__));
-} __attribute__((__packed__));
+ } data __packed;
+} __packed;
/* Data structures for DMA transmission, per 80211 core. */
@@ -525,6 +651,10 @@ struct b43_dma {
struct b43_dmaring *tx_ring_mcast; /* Multicast */
struct b43_dmaring *rx_ring;
+
+ u32 translation; /* Routing bits */
+ bool translation_in_low; /* Should translation bit go into low addr? */
+ bool parity; /* Check for parity */
};
struct b43_pio_txqueue;
@@ -561,6 +691,7 @@ struct b43_key {
};
/* SHM offsets to the QOS data structures for the 4 different queues. */
+#define B43_QOS_QUEUE_NUM 4
#define B43_QOS_PARAMS(queue) (B43_SHM_SH_EDCFQ + \
(B43_NR_QOSPARAMS * sizeof(u16) * (queue)))
#define B43_QOS_BACKGROUND B43_QOS_PARAMS(0)
@@ -587,73 +718,7 @@ struct b43_qos_params {
struct ieee80211_tx_queue_params p;
};
-struct b43_wldev;
-
-/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */
-struct b43_wl {
- /* Pointer to the active wireless device on this chip */
- struct b43_wldev *current_dev;
- /* Pointer to the ieee80211 hardware data structure */
- struct ieee80211_hw *hw;
-
- struct mutex mutex;
- spinlock_t irq_lock;
- /* R/W lock for data transmission.
- * Transmissions on 2+ queues can run concurrently, but somebody else
- * might sync with TX by write_lock_irqsave()'ing. */
- rwlock_t tx_lock;
- /* Lock for LEDs access. */
- spinlock_t leds_lock;
- /* Lock for SHM access. */
- spinlock_t shm_lock;
-
- /* We can only have one operating interface (802.11 core)
- * at a time. General information about this interface follows.
- */
-
- struct ieee80211_vif *vif;
- /* The MAC address of the operating interface. */
- u8 mac_addr[ETH_ALEN];
- /* Current BSSID */
- u8 bssid[ETH_ALEN];
- /* Interface type. (IEEE80211_IF_TYPE_XXX) */
- int if_type;
- /* Is the card operating in AP, STA or IBSS mode? */
- bool operating;
- /* filter flags */
- unsigned int filter_flags;
- /* Stats about the wireless interface */
- struct ieee80211_low_level_stats ieee_stats;
-
- struct hwrng rng;
- u8 rng_initialized;
- char rng_name[30 + 1];
-
- /* The RF-kill button */
- struct b43_rfkill rfkill;
-
- /* List of all wireless devices on this chip */
- struct list_head devlist;
- u8 nr_devs;
-
- bool radiotap_enabled;
-
- /* The beacon we are currently using (AP or IBSS mode).
- * This beacon stuff is protected by the irq_lock. */
- struct sk_buff *current_beacon;
- bool beacon0_uploaded;
- bool beacon1_uploaded;
- bool beacon_templates_virgin; /* Never wrote the templates? */
- struct work_struct beacon_update_trigger;
-
- /* The current QOS parameters for the 4 queues. */
- struct b43_qos_params qos_params[4];
-
- /* Work for adjustment of the transmission power.
- * This is scheduled when we determine that the actual TX output
- * power doesn't match what we want. */
- struct work_struct txpower_adjust_work;
-};
+struct b43_wl;
/* The type of the firmware file. */
enum b43_firmware_file_type {
@@ -666,14 +731,16 @@ enum b43_firmware_file_type {
struct b43_request_fw_context {
/* The device we are requesting the fw for. */
struct b43_wldev *dev;
+ /* a pointer to the firmware object */
+ const struct firmware *blob;
/* The type of firmware to request. */
enum b43_firmware_file_type req_type;
/* Error messages for each firmware type. */
char errors[B43_NR_FWTYPES][128];
/* Temporary buffer for storing the firmware name. */
char fwname[64];
- /* A fatal error occured while requesting. Firmware reqest
- * can not continue, as any other reqest will also fail. */
+ /* A fatal error occurred while requesting. Firmware request
+ * can not continue, as any other request will also fail. */
int fatal_failure;
};
@@ -690,6 +757,12 @@ struct b43_firmware_file {
enum b43_firmware_file_type type;
};
+enum b43_firmware_hdr_format {
+ B43_FW_HDR_598,
+ B43_FW_HDR_410,
+ B43_FW_HDR_351,
+};
+
/* Pointers to the firmware data and meta information about it. */
struct b43_firmware {
/* Microcode */
@@ -706,6 +779,9 @@ struct b43_firmware {
/* Firmware patchlevel */
u16 patch;
+ /* Format of header used by firmware */
+ enum b43_firmware_hdr_format hdr_format;
+
/* Set to true, if we are using an opensource firmware.
* Use this to check for proprietary vs opensource. */
bool opensource;
@@ -727,29 +803,23 @@ enum {
smp_wmb(); \
} while (0)
-/* XXX--- HOW LOCKING WORKS IN B43 ---XXX
- *
- * You should always acquire both, wl->mutex and wl->irq_lock unless:
- * - You don't need to acquire wl->irq_lock, if the interface is stopped.
- * - You don't need to acquire wl->mutex in the IRQ handler, IRQ tasklet
- * and packet TX path (and _ONLY_ there.)
- */
-
/* Data structure for one wireless device (802.11 core) */
struct b43_wldev {
- struct ssb_device *dev;
+ struct b43_bus_dev *dev;
struct b43_wl *wl;
+ /* a completion event structure needed if this call is asynchronous */
+ struct completion fw_load_complete;
/* The device initialization status.
* Use b43_status() to query. */
atomic_t __init_status;
- /* Saved init status for handling suspend. */
- int suspend_init_status;
bool bad_frames_preempt; /* Use "Bad Frames Preemption" (default off) */
bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */
bool radio_hw_enable; /* saved state of radio hardware enabled state */
- bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */
+ bool qos_enabled; /* TRUE, if QoS is used. */
+ bool hwcrypto_enabled; /* TRUE, if HW crypto acceleration is enabled. */
+ bool use_pio; /* TRUE if next init should use PIO */
/* PHY/Radio device. */
struct b43_phy phy;
@@ -767,25 +837,17 @@ struct b43_wldev {
/* Various statistics about the physical device. */
struct b43_stats stats;
- /* The device LEDs. */
- struct b43_led led_tx;
- struct b43_led led_rx;
- struct b43_led led_assoc;
- struct b43_led led_radio;
-
/* Reason code of the last interrupt. */
u32 irq_reason;
u32 dma_reason[6];
- /* saved irq enable/disable state bitfield. */
- u32 irq_savedstate;
+ /* The currently active generic-interrupt mask. */
+ u32 irq_mask;
+
/* Link Quality calculation context. */
struct b43_noise_calculation noisecalc;
/* if > 0 MAC is suspended. if == 0 MAC is enabled. */
int mac_suspended;
- /* Interrupt Service Routine tasklet (bottom-half) */
- struct tasklet_struct isr_tasklet;
-
/* Periodic tasks */
struct delayed_work periodic_work;
unsigned int periodic_state;
@@ -794,8 +856,7 @@ struct b43_wldev {
/* encryption/decryption */
u16 ktp; /* Key table pointer */
- u8 max_nr_keys;
- struct b43_key key[58];
+ struct b43_key key[B43_NR_GROUP_KEYS * 2 + B43_NR_PAIRWISE_KEYS];
/* Firmware data */
struct b43_firmware fw;
@@ -806,9 +867,92 @@ struct b43_wldev {
/* Debugging stuff follows. */
#ifdef CONFIG_B43_DEBUG
struct b43_dfsentry *dfsentry;
+ unsigned int irq_count;
+ unsigned int irq_bit_count[32];
+ unsigned int tx_count;
+ unsigned int rx_count;
#endif
};
+/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */
+struct b43_wl {
+ /* Pointer to the active wireless device on this chip */
+ struct b43_wldev *current_dev;
+ /* Pointer to the ieee80211 hardware data structure */
+ struct ieee80211_hw *hw;
+
+ /* Global driver mutex. Every operation must run with this mutex locked. */
+ struct mutex mutex;
+ /* Hard-IRQ spinlock. This lock protects things used in the hard-IRQ
+ * handler, only. This basically is just the IRQ mask register. */
+ spinlock_t hardirq_lock;
+
+ /* Set this if we call ieee80211_register_hw() and check if we call
+ * ieee80211_unregister_hw(). */
+ bool hw_registred;
+
+ /* We can only have one operating interface (802.11 core)
+ * at a time. General information about this interface follows.
+ */
+
+ struct ieee80211_vif *vif;
+ /* The MAC address of the operating interface. */
+ u8 mac_addr[ETH_ALEN];
+ /* Current BSSID */
+ u8 bssid[ETH_ALEN];
+ /* Interface type. (NL80211_IFTYPE_XXX) */
+ int if_type;
+ /* Is the card operating in AP, STA or IBSS mode? */
+ bool operating;
+ /* filter flags */
+ unsigned int filter_flags;
+ /* Stats about the wireless interface */
+ struct ieee80211_low_level_stats ieee_stats;
+
+#ifdef CONFIG_B43_HWRNG
+ struct hwrng rng;
+ bool rng_initialized;
+ char rng_name[30 + 1];
+#endif /* CONFIG_B43_HWRNG */
+
+ bool radiotap_enabled;
+ bool radio_enabled;
+
+ /* The beacon we are currently using (AP or IBSS mode). */
+ struct sk_buff *current_beacon;
+ bool beacon0_uploaded;
+ bool beacon1_uploaded;
+ bool beacon_templates_virgin; /* Never wrote the templates? */
+ struct work_struct beacon_update_trigger;
+
+ /* The current QOS parameters for the 4 queues. */
+ struct b43_qos_params qos_params[B43_QOS_QUEUE_NUM];
+
+ /* Work for adjustment of the transmission power.
+ * This is scheduled when we determine that the actual TX output
+ * power doesn't match what we want. */
+ struct work_struct txpower_adjust_work;
+
+ /* Packet transmit work */
+ struct work_struct tx_work;
+
+ /* Queue of packets to be transmitted. */
+ struct sk_buff_head tx_queue[B43_QOS_QUEUE_NUM];
+
+ /* Flag that implement the queues stopping. */
+ bool tx_queue_stopped[B43_QOS_QUEUE_NUM];
+
+ /* firmware loading work */
+ struct work_struct firmware_load;
+
+ /* The device LEDs. */
+ struct b43_leds leds;
+
+ /* Kmalloc'ed scratch space for PIO TX/RX. Protected by wl->mutex. */
+ u8 pio_scratchspace[118] __attribute__((__aligned__(8)));
+ u8 pio_tailspace[4] __attribute__((__aligned__(8)));
+};
+
static inline struct b43_wl *hw_to_b43_wl(struct ieee80211_hw *hw)
{
return hw->priv;
@@ -820,7 +964,7 @@ static inline struct b43_wldev *dev_to_b43_wldev(struct device *dev)
return ssb_get_drvdata(ssb_dev);
}
-/* Is the device operating in a specified mode (IEEE80211_IF_TYPE_XXX). */
+/* Is the device operating in a specified mode (NL80211_IFTYPE_XXX). */
static inline int b43_is_mode(struct b43_wl *wl, int type)
{
return (wl->operating && wl->if_type == type);
@@ -832,54 +976,86 @@ static inline int b43_is_mode(struct b43_wl *wl, int type)
*/
static inline enum ieee80211_band b43_current_band(struct b43_wl *wl)
{
- return wl->hw->conf.channel->band;
+ return wl->hw->conf.chandef.chan->band;
+}
+
+static inline int b43_bus_may_powerdown(struct b43_wldev *wldev)
+{
+ return wldev->dev->bus_may_powerdown(wldev->dev);
+}
+static inline int b43_bus_powerup(struct b43_wldev *wldev, bool dynamic_pctl)
+{
+ return wldev->dev->bus_powerup(wldev->dev, dynamic_pctl);
+}
+static inline int b43_device_is_enabled(struct b43_wldev *wldev)
+{
+ return wldev->dev->device_is_enabled(wldev->dev);
+}
+static inline void b43_device_enable(struct b43_wldev *wldev,
+ u32 core_specific_flags)
+{
+ wldev->dev->device_enable(wldev->dev, core_specific_flags);
+}
+static inline void b43_device_disable(struct b43_wldev *wldev,
+ u32 core_specific_flags)
+{
+ wldev->dev->device_disable(wldev->dev, core_specific_flags);
}
static inline u16 b43_read16(struct b43_wldev *dev, u16 offset)
{
- return ssb_read16(dev->dev, offset);
+ return dev->dev->read16(dev->dev, offset);
}
static inline void b43_write16(struct b43_wldev *dev, u16 offset, u16 value)
{
- ssb_write16(dev->dev, offset, value);
+ dev->dev->write16(dev->dev, offset, value);
+}
+
+static inline void b43_maskset16(struct b43_wldev *dev, u16 offset, u16 mask,
+ u16 set)
+{
+ b43_write16(dev, offset, (b43_read16(dev, offset) & mask) | set);
}
static inline u32 b43_read32(struct b43_wldev *dev, u16 offset)
{
- return ssb_read32(dev->dev, offset);
+ return dev->dev->read32(dev->dev, offset);
}
static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value)
{
- ssb_write32(dev->dev, offset, value);
+ dev->dev->write32(dev->dev, offset, value);
}
-static inline bool b43_using_pio_transfers(struct b43_wldev *dev)
+static inline void b43_maskset32(struct b43_wldev *dev, u16 offset, u32 mask,
+ u32 set)
{
-#ifdef CONFIG_B43_PIO
- return dev->__using_pio_transfers;
-#else
- return 0;
-#endif
+ b43_write32(dev, offset, (b43_read32(dev, offset) & mask) | set);
}
-#ifdef CONFIG_B43_FORCE_PIO
-# define B43_FORCE_PIO 1
-#else
-# define B43_FORCE_PIO 0
-#endif
+static inline void b43_block_read(struct b43_wldev *dev, void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ dev->dev->block_read(dev->dev, buffer, count, offset, reg_width);
+}
+
+static inline void b43_block_write(struct b43_wldev *dev, const void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ dev->dev->block_write(dev->dev, buffer, count, offset, reg_width);
+}
+static inline bool b43_using_pio_transfers(struct b43_wldev *dev)
+{
+ return dev->__using_pio_transfers;
+}
/* Message printing */
-void b43info(struct b43_wl *wl, const char *fmt, ...)
- __attribute__ ((format(printf, 2, 3)));
-void b43err(struct b43_wl *wl, const char *fmt, ...)
- __attribute__ ((format(printf, 2, 3)));
-void b43warn(struct b43_wl *wl, const char *fmt, ...)
- __attribute__ ((format(printf, 2, 3)));
-void b43dbg(struct b43_wl *wl, const char *fmt, ...)
- __attribute__ ((format(printf, 2, 3)));
+__printf(2, 3) void b43info(struct b43_wl *wl, const char *fmt, ...);
+__printf(2, 3) void b43err(struct b43_wl *wl, const char *fmt, ...);
+__printf(2, 3) void b43warn(struct b43_wl *wl, const char *fmt, ...);
+__printf(2, 3) void b43dbg(struct b43_wl *wl, const char *fmt, ...);
/* A WARN_ON variant that vanishes when b43 debugging is disabled.
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 01:55:52 +0000