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path: root/drivers/net/wireless/ath/ath6kl/init.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/init.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c1465
1 files changed, 802 insertions, 663 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index c1d2366704b..d5ef211f261 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, 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
@@ -15,20 +16,157 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/moduleparam.h>
+#include <linux/errno.h>
+#include <linux/export.h>
#include <linux/of.h>
#include <linux/mmc/sdio_func.h>
+#include <linux/vmalloc.h>
+
#include "core.h"
#include "cfg80211.h"
#include "target.h"
#include "debug.h"
#include "hif-ops.h"
-
-unsigned int debug_mask;
-static unsigned int testmode;
-
-module_param(debug_mask, uint, 0644);
-module_param(testmode, uint, 0644);
+#include "htc-ops.h"
+
+static const struct ath6kl_hw hw_list[] = {
+ {
+ .id = AR6003_HW_2_0_VERSION,
+ .name = "ar6003 hw 2.0",
+ .dataset_patch_addr = 0x57e884,
+ .app_load_addr = 0x543180,
+ .board_ext_data_addr = 0x57e500,
+ .reserved_ram_size = 6912,
+ .refclk_hz = 26000000,
+ .uarttx_pin = 8,
+ .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR,
+
+ /* hw2.0 needs override address hardcoded */
+ .app_start_override_addr = 0x944C00,
+
+ .fw = {
+ .dir = AR6003_HW_2_0_FW_DIR,
+ .otp = AR6003_HW_2_0_OTP_FILE,
+ .fw = AR6003_HW_2_0_FIRMWARE_FILE,
+ .tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE,
+ .patch = AR6003_HW_2_0_PATCH_FILE,
+ },
+
+ .fw_board = AR6003_HW_2_0_BOARD_DATA_FILE,
+ .fw_default_board = AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE,
+ },
+ {
+ .id = AR6003_HW_2_1_1_VERSION,
+ .name = "ar6003 hw 2.1.1",
+ .dataset_patch_addr = 0x57ff74,
+ .app_load_addr = 0x1234,
+ .board_ext_data_addr = 0x542330,
+ .reserved_ram_size = 512,
+ .refclk_hz = 26000000,
+ .uarttx_pin = 8,
+ .testscript_addr = 0x57ef74,
+ .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR,
+
+ .fw = {
+ .dir = AR6003_HW_2_1_1_FW_DIR,
+ .otp = AR6003_HW_2_1_1_OTP_FILE,
+ .fw = AR6003_HW_2_1_1_FIRMWARE_FILE,
+ .tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE,
+ .patch = AR6003_HW_2_1_1_PATCH_FILE,
+ .utf = AR6003_HW_2_1_1_UTF_FIRMWARE_FILE,
+ .testscript = AR6003_HW_2_1_1_TESTSCRIPT_FILE,
+ },
+
+ .fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE,
+ .fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE,
+ },
+ {
+ .id = AR6004_HW_1_0_VERSION,
+ .name = "ar6004 hw 1.0",
+ .dataset_patch_addr = 0x57e884,
+ .app_load_addr = 0x1234,
+ .board_ext_data_addr = 0x437000,
+ .reserved_ram_size = 19456,
+ .board_addr = 0x433900,
+ .refclk_hz = 26000000,
+ .uarttx_pin = 11,
+ .flags = ATH6KL_HW_64BIT_RATES |
+ ATH6KL_HW_AP_INACTIVITY_MINS,
+
+ .fw = {
+ .dir = AR6004_HW_1_0_FW_DIR,
+ .fw = AR6004_HW_1_0_FIRMWARE_FILE,
+ },
+
+ .fw_board = AR6004_HW_1_0_BOARD_DATA_FILE,
+ .fw_default_board = AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE,
+ },
+ {
+ .id = AR6004_HW_1_1_VERSION,
+ .name = "ar6004 hw 1.1",
+ .dataset_patch_addr = 0x57e884,
+ .app_load_addr = 0x1234,
+ .board_ext_data_addr = 0x437000,
+ .reserved_ram_size = 11264,
+ .board_addr = 0x43d400,
+ .refclk_hz = 40000000,
+ .uarttx_pin = 11,
+ .flags = ATH6KL_HW_64BIT_RATES |
+ ATH6KL_HW_AP_INACTIVITY_MINS,
+ .fw = {
+ .dir = AR6004_HW_1_1_FW_DIR,
+ .fw = AR6004_HW_1_1_FIRMWARE_FILE,
+ },
+
+ .fw_board = AR6004_HW_1_1_BOARD_DATA_FILE,
+ .fw_default_board = AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE,
+ },
+ {
+ .id = AR6004_HW_1_2_VERSION,
+ .name = "ar6004 hw 1.2",
+ .dataset_patch_addr = 0x436ecc,
+ .app_load_addr = 0x1234,
+ .board_ext_data_addr = 0x437000,
+ .reserved_ram_size = 9216,
+ .board_addr = 0x435c00,
+ .refclk_hz = 40000000,
+ .uarttx_pin = 11,
+ .flags = ATH6KL_HW_64BIT_RATES |
+ ATH6KL_HW_AP_INACTIVITY_MINS,
+
+ .fw = {
+ .dir = AR6004_HW_1_2_FW_DIR,
+ .fw = AR6004_HW_1_2_FIRMWARE_FILE,
+ },
+ .fw_board = AR6004_HW_1_2_BOARD_DATA_FILE,
+ .fw_default_board = AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE,
+ },
+ {
+ .id = AR6004_HW_1_3_VERSION,
+ .name = "ar6004 hw 1.3",
+ .dataset_patch_addr = 0x437860,
+ .app_load_addr = 0x1234,
+ .board_ext_data_addr = 0x437000,
+ .reserved_ram_size = 7168,
+ .board_addr = 0x436400,
+ .refclk_hz = 40000000,
+ .uarttx_pin = 11,
+ .flags = ATH6KL_HW_64BIT_RATES |
+ ATH6KL_HW_AP_INACTIVITY_MINS |
+ ATH6KL_HW_MAP_LP_ENDPOINT,
+
+ .fw = {
+ .dir = AR6004_HW_1_3_FW_DIR,
+ .fw = AR6004_HW_1_3_FIRMWARE_FILE,
+ },
+
+ .fw_board = AR6004_HW_1_3_BOARD_DATA_FILE,
+ .fw_default_board = AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE,
+ },
+};
/*
* Include definitions here that can be used to tune the WLAN module
@@ -55,7 +193,6 @@ module_param(testmode, uint, 0644);
*/
#define WLAN_CONFIG_DISCONNECT_TIMEOUT 10
-#define CONFIG_AR600x_DEBUG_UART_TX_PIN 8
#define ATH6KL_DATA_OFFSET 64
struct sk_buff *ath6kl_buf_alloc(int size)
@@ -64,8 +201,8 @@ struct sk_buff *ath6kl_buf_alloc(int size)
u16 reserved;
/* Add chacheline space at front and back of buffer */
- reserved = (2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET +
- sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES;
+ reserved = roundup((2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET +
+ sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES, 4);
skb = dev_alloc_skb(size + reserved);
if (skb)
@@ -73,37 +210,21 @@ struct sk_buff *ath6kl_buf_alloc(int size)
return skb;
}
-void ath6kl_init_profile_info(struct ath6kl *ar)
+void ath6kl_init_profile_info(struct ath6kl_vif *vif)
{
- ar->ssid_len = 0;
- memset(ar->ssid, 0, sizeof(ar->ssid));
-
- ar->dot11_auth_mode = OPEN_AUTH;
- ar->auth_mode = NONE_AUTH;
- ar->prwise_crypto = NONE_CRYPT;
- ar->prwise_crypto_len = 0;
- ar->grp_crypto = NONE_CRYPT;
- ar->grp_crypto_len = 0;
- memset(ar->wep_key_list, 0, sizeof(ar->wep_key_list));
- memset(ar->req_bssid, 0, sizeof(ar->req_bssid));
- memset(ar->bssid, 0, sizeof(ar->bssid));
- ar->bss_ch = 0;
- ar->nw_type = ar->next_mode = INFRA_NETWORK;
-}
-
-static u8 ath6kl_get_fw_iftype(struct ath6kl *ar)
-{
- switch (ar->nw_type) {
- case INFRA_NETWORK:
- return HI_OPTION_FW_MODE_BSS_STA;
- case ADHOC_NETWORK:
- return HI_OPTION_FW_MODE_IBSS;
- case AP_NETWORK:
- return HI_OPTION_FW_MODE_AP;
- default:
- ath6kl_err("Unsupported interface type :%d\n", ar->nw_type);
- return 0xff;
- }
+ vif->ssid_len = 0;
+ memset(vif->ssid, 0, sizeof(vif->ssid));
+
+ vif->dot11_auth_mode = OPEN_AUTH;
+ vif->auth_mode = NONE_AUTH;
+ vif->prwise_crypto = NONE_CRYPT;
+ vif->prwise_crypto_len = 0;
+ vif->grp_crypto = NONE_CRYPT;
+ vif->grp_crypto_len = 0;
+ memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list));
+ memset(vif->req_bssid, 0, sizeof(vif->req_bssid));
+ memset(vif->bssid, 0, sizeof(vif->bssid));
+ vif->bss_ch = 0;
}
static int ath6kl_set_host_app_area(struct ath6kl *ar)
@@ -120,7 +241,7 @@ static int ath6kl_set_host_app_area(struct ath6kl *ar)
return -EIO;
address = TARG_VTOP(ar->target_type, data);
- host_app_area.wmi_protocol_ver = WMI_PROTOCOL_VERSION;
+ host_app_area.wmi_protocol_ver = cpu_to_le32(WMI_PROTOCOL_VERSION);
if (ath6kl_diag_write(ar, address, (u8 *) &host_app_area,
sizeof(struct host_app_area)))
return -EIO;
@@ -186,6 +307,7 @@ static int ath6kl_init_service_ep(struct ath6kl *ar)
memset(&connect, 0, sizeof(connect));
/* these fields are the same for all service endpoints */
+ connect.ep_cb.tx_comp_multi = ath6kl_tx_complete;
connect.ep_cb.rx = ath6kl_rx;
connect.ep_cb.rx_refill = ath6kl_rx_refill;
connect.ep_cb.tx_full = ath6kl_tx_queue_full;
@@ -239,7 +361,7 @@ static int ath6kl_init_service_ep(struct ath6kl *ar)
if (ath6kl_connectservice(ar, &connect, "WMI DATA BK"))
return -EIO;
- /* connect to Video service, map this to to HI PRI */
+ /* connect to Video service, map this to HI PRI */
connect.svc_id = WMI_DATA_VI_SVC;
if (ath6kl_connectservice(ar, &connect, "WMI DATA VI"))
return -EIO;
@@ -258,40 +380,12 @@ static int ath6kl_init_service_ep(struct ath6kl *ar)
return 0;
}
-static void ath6kl_init_control_info(struct ath6kl *ar)
+void ath6kl_init_control_info(struct ath6kl_vif *vif)
{
- u8 ctr;
-
- clear_bit(WMI_ENABLED, &ar->flag);
- ath6kl_init_profile_info(ar);
- ar->def_txkey_index = 0;
- memset(ar->wep_key_list, 0, sizeof(ar->wep_key_list));
- ar->ch_hint = 0;
- ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL;
- ar->listen_intvl_b = 0;
- ar->tx_pwr = 0;
- clear_bit(SKIP_SCAN, &ar->flag);
- set_bit(WMM_ENABLED, &ar->flag);
- ar->intra_bss = 1;
- memset(&ar->sc_params, 0, sizeof(ar->sc_params));
- ar->sc_params.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT;
- ar->sc_params.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS;
- ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
-
- memset((u8 *)ar->sta_list, 0,
- AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
-
- spin_lock_init(&ar->mcastpsq_lock);
-
- /* Init the PS queues */
- for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
- spin_lock_init(&ar->sta_list[ctr].psq_lock);
- skb_queue_head_init(&ar->sta_list[ctr].psq);
- }
-
- skb_queue_head_init(&ar->mcastpsq);
-
- memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
+ ath6kl_init_profile_info(vif);
+ vif->def_txkey_index = 0;
+ memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list));
+ vif->ch_hint = 0;
}
/*
@@ -310,11 +404,7 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val,
blk_size |= ((u32)htc_ctrl_buf) << 16;
/* set the host interest area for the block size */
- status = ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_mbox_io_block_sz)),
- (u8 *)&blk_size,
- 4);
+ status = ath6kl_bmi_write_hi32(ar, hi_mbox_io_block_sz, blk_size);
if (status) {
ath6kl_err("bmi_write_memory for IO block size failed\n");
goto out;
@@ -326,11 +416,8 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val,
if (mbox_isr_yield_val) {
/* set the host interest area for the mbox ISR yield limit */
- status = ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_mbox_isr_yield_limit)),
- (u8 *)&mbox_isr_yield_val,
- 4);
+ status = ath6kl_bmi_write_hi32(ar, hi_mbox_isr_yield_limit,
+ mbox_isr_yield_val);
if (status) {
ath6kl_err("bmi_write_memory for yield limit failed\n");
goto out;
@@ -341,64 +428,8 @@ out:
return status;
}
-#define REG_DUMP_COUNT_AR6003 60
-#define REGISTER_DUMP_LEN_MAX 60
-
-static void ath6kl_dump_target_assert_info(struct ath6kl *ar)
-{
- u32 address;
- u32 regdump_loc = 0;
- int status;
- u32 regdump_val[REGISTER_DUMP_LEN_MAX];
- u32 i;
-
- if (ar->target_type != TARGET_TYPE_AR6003)
- return;
-
- /* the reg dump pointer is copied to the host interest area */
- address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_failure_state));
- address = TARG_VTOP(ar->target_type, address);
-
- /* read RAM location through diagnostic window */
- status = ath6kl_diag_read32(ar, address, &regdump_loc);
-
- if (status || !regdump_loc) {
- ath6kl_err("failed to get ptr to register dump area\n");
- return;
- }
-
- ath6kl_dbg(ATH6KL_DBG_TRC, "location of register dump data: 0x%X\n",
- regdump_loc);
- regdump_loc = TARG_VTOP(ar->target_type, regdump_loc);
-
- /* fetch register dump data */
- status = ath6kl_diag_read(ar, regdump_loc, (u8 *)&regdump_val[0],
- REG_DUMP_COUNT_AR6003 * (sizeof(u32)));
-
- if (status) {
- ath6kl_err("failed to get register dump\n");
- return;
- }
- ath6kl_dbg(ATH6KL_DBG_TRC, "Register Dump:\n");
-
- for (i = 0; i < REG_DUMP_COUNT_AR6003; i++)
- ath6kl_dbg(ATH6KL_DBG_TRC, " %d : 0x%8.8X\n",
- i, regdump_val[i]);
-
-}
-
-void ath6kl_target_failure(struct ath6kl *ar)
+static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx)
{
- ath6kl_err("target asserted\n");
-
- /* try dumping target assertion information (if any) */
- ath6kl_dump_target_assert_info(ar);
-
-}
-
-static int ath6kl_target_config_wlan_params(struct ath6kl *ar)
-{
- int status = 0;
int ret;
/*
@@ -406,84 +437,135 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar)
* default values. Required if checksum offload is needed. Set
* RxMetaVersion to 2.
*/
- if (ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi,
- ar->rx_meta_ver, 0, 0)) {
- ath6kl_err("unable to set the rx frame format\n");
- status = -EIO;
+ ret = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx,
+ ar->rx_meta_ver, 0, 0);
+ if (ret) {
+ ath6kl_err("unable to set the rx frame format: %d\n", ret);
+ return ret;
}
- if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN)
- if ((ath6kl_wmi_pmparams_cmd(ar->wmi, 0, 1, 0, 0, 1,
- IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN)) != 0) {
- ath6kl_err("unable to set power save fail event policy\n");
- status = -EIO;
+ if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN) {
+ ret = ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1,
+ IGNORE_PS_FAIL_DURING_SCAN);
+ if (ret) {
+ ath6kl_err("unable to set power save fail event policy: %d\n",
+ ret);
+ return ret;
}
+ }
- if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER))
- if ((ath6kl_wmi_set_lpreamble_cmd(ar->wmi, 0,
- WMI_DONOT_IGNORE_BARKER_IN_ERP)) != 0) {
- ath6kl_err("unable to set barker preamble policy\n");
- status = -EIO;
+ if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER)) {
+ ret = ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0,
+ WMI_FOLLOW_BARKER_IN_ERP);
+ if (ret) {
+ ath6kl_err("unable to set barker preamble policy: %d\n",
+ ret);
+ return ret;
}
+ }
- if (ath6kl_wmi_set_keepalive_cmd(ar->wmi,
- WLAN_CONFIG_KEEP_ALIVE_INTERVAL)) {
- ath6kl_err("unable to set keep alive interval\n");
- status = -EIO;
+ ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx,
+ WLAN_CONFIG_KEEP_ALIVE_INTERVAL);
+ if (ret) {
+ ath6kl_err("unable to set keep alive interval: %d\n", ret);
+ return ret;
}
- if (ath6kl_wmi_disctimeout_cmd(ar->wmi,
- WLAN_CONFIG_DISCONNECT_TIMEOUT)) {
- ath6kl_err("unable to set disconnect timeout\n");
- status = -EIO;
+ ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, idx,
+ WLAN_CONFIG_DISCONNECT_TIMEOUT);
+ if (ret) {
+ ath6kl_err("unable to set disconnect timeout: %d\n", ret);
+ return ret;
}
- if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST))
- if (ath6kl_wmi_set_wmm_txop(ar->wmi, WMI_TXOP_DISABLED)) {
- ath6kl_err("unable to set txop bursting\n");
- status = -EIO;
+ if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST)) {
+ ret = ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED);
+ if (ret) {
+ ath6kl_err("unable to set txop bursting: %d\n", ret);
+ return ret;
}
+ }
- if (ar->p2p) {
- ret = ath6kl_wmi_info_req_cmd(ar->wmi,
+ if (ar->p2p && (ar->vif_max == 1 || idx)) {
+ ret = ath6kl_wmi_info_req_cmd(ar->wmi, idx,
P2P_FLAG_CAPABILITIES_REQ |
P2P_FLAG_MACADDR_REQ |
P2P_FLAG_HMODEL_REQ);
if (ret) {
- ath6kl_dbg(ATH6KL_DBG_TRC, "failed to request P2P "
- "capabilities (%d) - assuming P2P not "
- "supported\n", ret);
- ar->p2p = 0;
+ ath6kl_dbg(ATH6KL_DBG_TRC,
+ "failed to request P2P capabilities (%d) - assuming P2P not supported\n",
+ ret);
+ ar->p2p = false;
}
}
- if (ar->p2p) {
+ if (ar->p2p && (ar->vif_max == 1 || idx)) {
/* Enable Probe Request reporting for P2P */
- ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, true);
+ ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, idx, true);
if (ret) {
- ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe "
- "Request reporting (%d)\n", ret);
+ ath6kl_dbg(ATH6KL_DBG_TRC,
+ "failed to enable Probe Request reporting (%d)\n",
+ ret);
}
}
- return status;
+ return ret;
}
int ath6kl_configure_target(struct ath6kl *ar)
{
u32 param, ram_reserved_size;
- u8 fw_iftype;
+ u8 fw_iftype, fw_mode = 0, fw_submode = 0;
+ int i, status;
- fw_iftype = ath6kl_get_fw_iftype(ar);
- if (fw_iftype == 0xff)
- return -EINVAL;
+ param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG);
+ if (ath6kl_bmi_write_hi32(ar, hi_serial_enable, param)) {
+ ath6kl_err("bmi_write_memory for uart debug failed\n");
+ return -EIO;
+ }
+
+ /*
+ * Note: Even though the firmware interface type is
+ * chosen as BSS_STA for all three interfaces, can
+ * be configured to IBSS/AP as long as the fw submode
+ * remains normal mode (0 - AP, STA and IBSS). But
+ * due to an target assert in firmware only one interface is
+ * configured for now.
+ */
+ fw_iftype = HI_OPTION_FW_MODE_BSS_STA;
+
+ for (i = 0; i < ar->vif_max; i++)
+ fw_mode |= fw_iftype << (i * HI_OPTION_FW_MODE_BITS);
+
+ /*
+ * Submodes when fw does not support dynamic interface
+ * switching:
+ * vif[0] - AP/STA/IBSS
+ * vif[1] - "P2P dev"/"P2P GO"/"P2P Client"
+ * vif[2] - "P2P dev"/"P2P GO"/"P2P Client"
+ * Otherwise, All the interface are initialized to p2p dev.
+ */
+
+ if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
+ ar->fw_capabilities)) {
+ for (i = 0; i < ar->vif_max; i++)
+ fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV <<
+ (i * HI_OPTION_FW_SUBMODE_BITS);
+ } else {
+ for (i = 0; i < ar->max_norm_iface; i++)
+ fw_submode |= HI_OPTION_FW_SUBMODE_NONE <<
+ (i * HI_OPTION_FW_SUBMODE_BITS);
- /* Tell target which HTC version it is used*/
- param = HTC_PROTOCOL_VERSION;
- if (ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_app_host_interest)),
- (u8 *)&param, 4) != 0) {
+ for (i = ar->max_norm_iface; i < ar->vif_max; i++)
+ fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV <<
+ (i * HI_OPTION_FW_SUBMODE_BITS);
+
+ if (ar->p2p && ar->vif_max == 1)
+ fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV;
+ }
+
+ if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest,
+ HTC_PROTOCOL_VERSION) != 0) {
ath6kl_err("bmi_write_memory for htc version failed\n");
return -EIO;
}
@@ -491,28 +573,19 @@ int ath6kl_configure_target(struct ath6kl *ar)
/* set the firmware mode to STA/IBSS/AP */
param = 0;
- if (ath6kl_bmi_read(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_option_flag)),
- (u8 *)&param, 4) != 0) {
+ if (ath6kl_bmi_read_hi32(ar, hi_option_flag, &param) != 0) {
ath6kl_err("bmi_read_memory for setting fwmode failed\n");
return -EIO;
}
- param |= (1 << HI_OPTION_NUM_DEV_SHIFT);
- param |= (fw_iftype << HI_OPTION_FW_MODE_SHIFT);
- if (ar->p2p && fw_iftype == HI_OPTION_FW_MODE_BSS_STA) {
- param |= HI_OPTION_FW_SUBMODE_P2PDEV <<
- HI_OPTION_FW_SUBMODE_SHIFT;
- }
+ param |= (ar->vif_max << HI_OPTION_NUM_DEV_SHIFT);
+ param |= fw_mode << HI_OPTION_FW_MODE_SHIFT;
+ param |= fw_submode << HI_OPTION_FW_SUBMODE_SHIFT;
+
param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT);
param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT);
- if (ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_option_flag)),
- (u8 *)&param,
- 4) != 0) {
+ if (ath6kl_bmi_write_hi32(ar, hi_option_flag, param) != 0) {
ath6kl_err("bmi_write_memory for setting fwmode failed\n");
return -EIO;
}
@@ -528,21 +601,20 @@ int ath6kl_configure_target(struct ath6kl *ar)
* but possible in theory.
*/
- param = ar->hw.board_ext_data_addr;
- ram_reserved_size = ar->hw.reserved_ram_size;
+ if (ar->target_type == TARGET_TYPE_AR6003) {
+ param = ar->hw.board_ext_data_addr;
+ ram_reserved_size = ar->hw.reserved_ram_size;
- if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_board_ext_data)),
- (u8 *)&param, 4) != 0) {
- ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n");
- return -EIO;
- }
+ if (ath6kl_bmi_write_hi32(ar, hi_board_ext_data, param) != 0) {
+ ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n");
+ return -EIO;
+ }
- if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_end_ram_reserve_sz)),
- (u8 *)&ram_reserved_size, 4) != 0) {
- ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n");
- return -EIO;
+ if (ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz,
+ ram_reserved_size) != 0) {
+ ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n");
+ return -EIO;
+ }
}
/* set the block size for the target */
@@ -550,69 +622,16 @@ int ath6kl_configure_target(struct ath6kl *ar)
/* use default number of control buffers */
return -EIO;
- return 0;
-}
-
-struct ath6kl *ath6kl_core_alloc(struct device *sdev)
-{
- struct net_device *dev;
- struct ath6kl *ar;
- struct wireless_dev *wdev;
-
- wdev = ath6kl_cfg80211_init(sdev);
- if (!wdev) {
- ath6kl_err("ath6kl_cfg80211_init failed\n");
- return NULL;
- }
-
- ar = wdev_priv(wdev);
- ar->dev = sdev;
- ar->wdev = wdev;
- wdev->iftype = NL80211_IFTYPE_STATION;
-
- if (ath6kl_debug_init(ar)) {
- ath6kl_err("Failed to initialize debugfs\n");
- ath6kl_cfg80211_deinit(ar);
- return NULL;
- }
-
- dev = alloc_netdev(0, "wlan%d", ether_setup);
- if (!dev) {
- ath6kl_err("no memory for network device instance\n");
- ath6kl_cfg80211_deinit(ar);
- return NULL;
- }
-
- dev->ieee80211_ptr = wdev;
- SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy));
- wdev->netdev = dev;
- ar->sme_state = SME_DISCONNECTED;
-
- init_netdev(dev);
-
- ar->net_dev = dev;
- set_bit(WLAN_ENABLED, &ar->flag);
-
- ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
-
- spin_lock_init(&ar->lock);
-
- ath6kl_init_control_info(ar);
- init_waitqueue_head(&ar->event_wq);
- sema_init(&ar->sem, 1);
- clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
-
- INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
-
- setup_timer(&ar->disconnect_timer, disconnect_timer_handler,
- (unsigned long) dev);
-
- return ar;
-}
+ /* Configure GPIO AR600x UART */
+ status = ath6kl_bmi_write_hi32(ar, hi_dbg_uart_txpin,
+ ar->hw.uarttx_pin);
+ if (status)
+ return status;
-int ath6kl_unavail_ev(struct ath6kl *ar)
-{
- ath6kl_destroy(ar->net_dev, 1);
+ /* Configure target refclk_hz */
+ status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz, ar->hw.refclk_hz);
+ if (status)
+ return status;
return 0;
}
@@ -640,21 +659,6 @@ static int ath6kl_get_fw(struct ath6kl *ar, const char *filename,
}
#ifdef CONFIG_OF
-static const char *get_target_ver_dir(const struct ath6kl *ar)
-{
- switch (ar->version.target_ver) {
- case AR6003_REV1_VERSION:
- return "ath6k/AR6003/hw1.0";
- case AR6003_REV2_VERSION:
- return "ath6k/AR6003/hw2.0";
- case AR6003_REV3_VERSION:
- return "ath6k/AR6003/hw2.1.1";
- }
- ath6kl_warn("%s: unsupported target version 0x%x.\n", __func__,
- ar->version.target_ver);
- return NULL;
-}
-
/*
* Check the device tree for a board-id and use it to construct
* the pathname to the firmware file. Used (for now) to find a
@@ -677,7 +681,7 @@ static bool check_device_tree(struct ath6kl *ar)
continue;
}
snprintf(board_filename, sizeof(board_filename),
- "%s/bdata.%s.bin", get_target_ver_dir(ar), board_id);
+ "%s/bdata.%s.bin", ar->hw.fw.dir, board_id);
ret = ath6kl_get_fw(ar, board_filename, &ar->fw_board,
&ar->fw_board_len);
@@ -705,17 +709,10 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar)
if (ar->fw_board != NULL)
return 0;
- switch (ar->version.target_ver) {
- case AR6003_REV2_VERSION:
- filename = AR6003_REV2_BOARD_DATA_FILE;
- break;
- case AR6004_REV1_VERSION:
- filename = AR6004_REV1_BOARD_DATA_FILE;
- break;
- default:
- filename = AR6003_REV3_BOARD_DATA_FILE;
- break;
- }
+ if (WARN_ON(ar->hw.fw_board == NULL))
+ return -EINVAL;
+
+ filename = ar->hw.fw_board;
ret = ath6kl_get_fw(ar, filename, &ar->fw_board,
&ar->fw_board_len);
@@ -733,17 +730,7 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar)
ath6kl_warn("Failed to get board file %s (%d), trying to find default board file.\n",
filename, ret);
- switch (ar->version.target_ver) {
- case AR6003_REV2_VERSION:
- filename = AR6003_REV2_DEFAULT_BOARD_DATA_FILE;
- break;
- case AR6004_REV1_VERSION:
- filename = AR6004_REV1_DEFAULT_BOARD_DATA_FILE;
- break;
- default:
- filename = AR6003_REV3_DEFAULT_BOARD_DATA_FILE;
- break;
- }
+ filename = ar->hw.fw_default_board;
ret = ath6kl_get_fw(ar, filename, &ar->fw_board,
&ar->fw_board_len);
@@ -761,25 +748,21 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar)
static int ath6kl_fetch_otp_file(struct ath6kl *ar)
{
- const char *filename;
+ char filename[100];
int ret;
if (ar->fw_otp != NULL)
return 0;
- switch (ar->version.target_ver) {
- case AR6003_REV2_VERSION:
- filename = AR6003_REV2_OTP_FILE;
- break;
- case AR6004_REV1_VERSION:
- ath6kl_dbg(ATH6KL_DBG_TRC, "AR6004 doesn't need OTP file\n");
+ if (ar->hw.fw.otp == NULL) {
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "no OTP file configured for this hw\n");
return 0;
- break;
- default:
- filename = AR6003_REV3_OTP_FILE;
- break;
}
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.otp);
+
ret = ath6kl_get_fw(ar, filename, &ar->fw_otp,
&ar->fw_otp_len);
if (ret) {
@@ -791,49 +774,61 @@ static int ath6kl_fetch_otp_file(struct ath6kl *ar)
return 0;
}
-static int ath6kl_fetch_fw_file(struct ath6kl *ar)
+static int ath6kl_fetch_testmode_file(struct ath6kl *ar)
{
- const char *filename;
+ char filename[100];
int ret;
- if (ar->fw != NULL)
+ if (ar->testmode == 0)
return 0;
- if (testmode) {
- switch (ar->version.target_ver) {
- case AR6003_REV2_VERSION:
- filename = AR6003_REV2_TCMD_FIRMWARE_FILE;
- break;
- case AR6003_REV3_VERSION:
- filename = AR6003_REV3_TCMD_FIRMWARE_FILE;
- break;
- case AR6004_REV1_VERSION:
- ath6kl_warn("testmode not supported with ar6004\n");
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "testmode %d\n", ar->testmode);
+
+ if (ar->testmode == 2) {
+ if (ar->hw.fw.utf == NULL) {
+ ath6kl_warn("testmode 2 not supported\n");
return -EOPNOTSUPP;
- default:
- ath6kl_warn("unknown target version: 0x%x\n",
- ar->version.target_ver);
- return -EINVAL;
}
- set_bit(TESTMODE, &ar->flag);
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.utf);
+ } else {
+ if (ar->hw.fw.tcmd == NULL) {
+ ath6kl_warn("testmode 1 not supported\n");
+ return -EOPNOTSUPP;
+ }
- goto get_fw;
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.tcmd);
}
- switch (ar->version.target_ver) {
- case AR6003_REV2_VERSION:
- filename = AR6003_REV2_FIRMWARE_FILE;
- break;
- case AR6004_REV1_VERSION:
- filename = AR6004_REV1_FIRMWARE_FILE;
- break;
- default:
- filename = AR6003_REV3_FIRMWARE_FILE;
- break;
+ set_bit(TESTMODE, &ar->flag);
+
+ ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len);
+ if (ret) {
+ ath6kl_err("Failed to get testmode %d firmware file %s: %d\n",
+ ar->testmode, filename, ret);
+ return ret;
}
-get_fw:
+ return 0;
+}
+
+static int ath6kl_fetch_fw_file(struct ath6kl *ar)
+{
+ char filename[100];
+ int ret;
+
+ if (ar->fw != NULL)
+ return 0;
+
+ /* FIXME: remove WARN_ON() as we won't support FW API 1 for long */
+ if (WARN_ON(ar->hw.fw.fw == NULL))
+ return -EINVAL;
+
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.fw);
+
ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len);
if (ret) {
ath6kl_err("Failed to get firmware file %s: %d\n",
@@ -846,30 +841,52 @@ get_fw:
static int ath6kl_fetch_patch_file(struct ath6kl *ar)
{
- const char *filename;
+ char filename[100];
int ret;
- switch (ar->version.target_ver) {
- case AR6003_REV2_VERSION:
- filename = AR6003_REV2_PATCH_FILE;
- break;
- case AR6004_REV1_VERSION:
- /* FIXME: implement for AR6004 */
+ if (ar->fw_patch != NULL)
return 0;
- break;
- default:
- filename = AR6003_REV3_PATCH_FILE;
- break;
+
+ if (ar->hw.fw.patch == NULL)
+ return 0;
+
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.patch);
+
+ ret = ath6kl_get_fw(ar, filename, &ar->fw_patch,
+ &ar->fw_patch_len);
+ if (ret) {
+ ath6kl_err("Failed to get patch file %s: %d\n",
+ filename, ret);
+ return ret;
}
- if (ar->fw_patch == NULL) {
- ret = ath6kl_get_fw(ar, filename, &ar->fw_patch,
- &ar->fw_patch_len);
- if (ret) {
- ath6kl_err("Failed to get patch file %s: %d\n",
- filename, ret);
- return ret;
- }
+ return 0;
+}
+
+static int ath6kl_fetch_testscript_file(struct ath6kl *ar)
+{
+ char filename[100];
+ int ret;
+
+ if (ar->testmode != 2)
+ return 0;
+
+ if (ar->fw_testscript != NULL)
+ return 0;
+
+ if (ar->hw.fw.testscript == NULL)
+ return 0;
+
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.testscript);
+
+ ret = ath6kl_get_fw(ar, filename, &ar->fw_testscript,
+ &ar->fw_testscript_len);
+ if (ret) {
+ ath6kl_err("Failed to get testscript file %s: %d\n",
+ filename, ret);
+ return ret;
}
return 0;
@@ -891,32 +908,24 @@ static int ath6kl_fetch_fw_api1(struct ath6kl *ar)
if (ret)
return ret;
+ ret = ath6kl_fetch_testscript_file(ar);
+ if (ret)
+ return ret;
+
return 0;
}
-static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
+static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
{
size_t magic_len, len, ie_len;
const struct firmware *fw;
struct ath6kl_fw_ie *hdr;
- const char *filename;
+ char filename[100];
const u8 *data;
int ret, ie_id, i, index, bit;
__le32 *val;
- switch (ar->version.target_ver) {
- case AR6003_REV2_VERSION:
- filename = AR6003_REV2_FIRMWARE_2_FILE;
- break;
- case AR6003_REV3_VERSION:
- filename = AR6003_REV3_FIRMWARE_2_FILE;
- break;
- case AR6004_REV1_VERSION:
- filename = AR6004_REV1_FIRMWARE_2_FILE;
- break;
- default:
- return -EOPNOTSUPP;
- }
+ snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name);
ret = request_firmware(&fw, filename, ar->dev);
if (ret)
@@ -958,9 +967,17 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
}
switch (ie_id) {
+ case ATH6KL_FW_IE_FW_VERSION:
+ strlcpy(ar->wiphy->fw_version, data,
+ sizeof(ar->wiphy->fw_version));
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "found fw version %s\n",
+ ar->wiphy->fw_version);
+ break;
case ATH6KL_FW_IE_OTP_IMAGE:
ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n",
- ie_len);
+ ie_len);
ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL);
@@ -973,20 +990,25 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
break;
case ATH6KL_FW_IE_FW_IMAGE:
ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n",
- ie_len);
+ ie_len);
- ar->fw = kmemdup(data, ie_len, GFP_KERNEL);
+ /* in testmode we already might have a fw file */
+ if (ar->fw != NULL)
+ break;
+
+ ar->fw = vmalloc(ie_len);
if (ar->fw == NULL) {
ret = -ENOMEM;
goto out;
}
+ memcpy(ar->fw, data, ie_len);
ar->fw_len = ie_len;
break;
case ATH6KL_FW_IE_PATCH_IMAGE:
ath6kl_dbg(ATH6KL_DBG_BOOT, "found patch image ie (%zd B)\n",
- ie_len);
+ ie_len);
ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL);
@@ -1011,9 +1033,12 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
ie_len);
for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) {
- index = ALIGN(i, 8) / 8;
+ index = i / 8;
bit = i % 8;
+ if (index == ie_len)
+ break;
+
if (data[index] & (1 << bit))
__set_bit(i, ar->fw_capabilities);
}
@@ -1030,9 +1055,34 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
ar->hw.dataset_patch_addr = le32_to_cpup(val);
ath6kl_dbg(ATH6KL_DBG_BOOT,
- "found patch address ie 0x%d\n",
+ "found patch address ie 0x%x\n",
ar->hw.dataset_patch_addr);
break;
+ case ATH6KL_FW_IE_BOARD_ADDR:
+ if (ie_len != sizeof(*val))
+ break;
+
+ val = (__le32 *) data;
+ ar->hw.board_addr = le32_to_cpup(val);
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "found board address ie 0x%x\n",
+ ar->hw.board_addr);
+ break;
+ case ATH6KL_FW_IE_VIF_MAX:
+ if (ie_len != sizeof(*val))
+ break;
+
+ val = (__le32 *) data;
+ ar->vif_max = min_t(unsigned int, le32_to_cpup(val),
+ ATH6KL_VIF_MAX);
+
+ if (ar->vif_max > 1 && !ar->p2p)
+ ar->max_norm_iface = 2;
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "found vif max ie %d\n", ar->vif_max);
+ break;
default:
ath6kl_dbg(ATH6KL_DBG_BOOT, "Unknown fw ie: %u\n",
le32_to_cpup(&hdr->id));
@@ -1050,7 +1100,7 @@ out:
return ret;
}
-static int ath6kl_fetch_firmwares(struct ath6kl *ar)
+int ath6kl_init_fetch_firmwares(struct ath6kl *ar)
{
int ret;
@@ -1058,17 +1108,36 @@ static int ath6kl_fetch_firmwares(struct ath6kl *ar)
if (ret)
return ret;
- ret = ath6kl_fetch_fw_api2(ar);
+ ret = ath6kl_fetch_testmode_file(ar);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API4_FILE);
if (ret == 0) {
- ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 2\n");
- return 0;
+ ar->fw_api = 4;
+ goto out;
+ }
+
+ ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE);
+ if (ret == 0) {
+ ar->fw_api = 3;
+ goto out;
+ }
+
+ ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API2_FILE);
+ if (ret == 0) {
+ ar->fw_api = 2;
+ goto out;
}
ret = ath6kl_fetch_fw_api1(ar);
if (ret)
return ret;
- ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 1\n");
+ ar->fw_api = 1;
+
+out:
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api %d\n", ar->fw_api);
return 0;
}
@@ -1087,26 +1156,19 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
* For AR6004, host determine Target RAM address for
* writing board data.
*/
- if (ar->target_type == TARGET_TYPE_AR6004) {
- board_address = AR6004_REV1_BOARD_DATA_ADDRESS;
- ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_board_data)),
- (u8 *) &board_address, 4);
+ if (ar->hw.board_addr != 0) {
+ board_address = ar->hw.board_addr;
+ ath6kl_bmi_write_hi32(ar, hi_board_data,
+ board_address);
} else {
- ath6kl_bmi_read(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_board_data)),
- (u8 *) &board_address, 4);
+ ath6kl_bmi_read_hi32(ar, hi_board_data, &board_address);
}
/* determine where in target ram to write extended board data */
- ath6kl_bmi_read(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_board_ext_data)),
- (u8 *) &board_ext_address, 4);
+ ath6kl_bmi_read_hi32(ar, hi_board_ext_data, &board_ext_address);
- if (board_ext_address == 0) {
+ if (ar->target_type == TARGET_TYPE_AR6003 &&
+ board_ext_address == 0) {
ath6kl_err("Failed to get board file target address.\n");
return -EINVAL;
}
@@ -1115,6 +1177,8 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
case TARGET_TYPE_AR6003:
board_data_size = AR6003_BOARD_DATA_SZ;
board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ;
+ if (ar->fw_board_len > (board_data_size + board_ext_data_size))
+ board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ_V2;
break;
case TARGET_TYPE_AR6004:
board_data_size = AR6004_BOARD_DATA_SZ;
@@ -1126,9 +1190,8 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
break;
}
- if (ar->fw_board_len == (board_data_size +
- board_ext_data_size)) {
-
+ if (board_ext_address &&
+ ar->fw_board_len == (board_data_size + board_ext_data_size)) {
/* write extended board data */
ath6kl_dbg(ATH6KL_DBG_BOOT,
"writing extended board data to 0x%x (%d B)\n",
@@ -1146,10 +1209,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
/* record that extended board data is initialized */
param = (board_ext_data_size << 16) | 1;
- ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_board_ext_data_config)),
- (unsigned char *) &param, 4);
+ ath6kl_bmi_write_hi32(ar, hi_board_ext_data_config, param);
}
if (ar->fw_board_len < board_data_size) {
@@ -1170,11 +1230,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
}
/* record the fact that Board Data IS initialized */
- param = 1;
- ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_board_data_initialized)),
- (u8 *)&param, 4);
+ ath6kl_bmi_write_hi32(ar, hi_board_data_initialized, 1);
return ret;
}
@@ -1182,10 +1238,11 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
static int ath6kl_upload_otp(struct ath6kl *ar)
{
u32 address, param;
+ bool from_hw = false;
int ret;
- if (WARN_ON(ar->fw_otp == NULL))
- return -ENOENT;
+ if (ar->fw_otp == NULL)
+ return 0;
address = ar->hw.app_load_addr;
@@ -1200,25 +1257,27 @@ static int ath6kl_upload_otp(struct ath6kl *ar)
}
/* read firmware start address */
- ret = ath6kl_bmi_read(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_app_start)),
- (u8 *) &address, sizeof(address));
+ ret = ath6kl_bmi_read_hi32(ar, hi_app_start, &address);
if (ret) {
ath6kl_err("Failed to read hi_app_start: %d\n", ret);
return ret;
}
- ar->hw.app_start_override_addr = address;
+ if (ar->hw.app_start_override_addr == 0) {
+ ar->hw.app_start_override_addr = address;
+ from_hw = true;
+ }
- ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr 0x%x\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr%s 0x%x\n",
+ from_hw ? " (from hw)" : "",
ar->hw.app_start_override_addr);
/* execute the OTP code */
- ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n", address);
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n",
+ ar->hw.app_start_override_addr);
param = 0;
- ath6kl_bmi_execute(ar, address, &param);
+ ath6kl_bmi_execute(ar, ar->hw.app_start_override_addr, &param);
return ret;
}
@@ -1229,7 +1288,7 @@ static int ath6kl_upload_firmware(struct ath6kl *ar)
int ret;
if (WARN_ON(ar->fw == NULL))
- return -ENOENT;
+ return 0;
address = ar->hw.app_load_addr;
@@ -1256,11 +1315,11 @@ static int ath6kl_upload_firmware(struct ath6kl *ar)
static int ath6kl_upload_patch(struct ath6kl *ar)
{
- u32 address, param;
+ u32 address;
int ret;
- if (WARN_ON(ar->fw_patch == NULL))
- return -ENOENT;
+ if (ar->fw_patch == NULL)
+ return 0;
address = ar->hw.dataset_patch_addr;
@@ -1273,11 +1332,37 @@ static int ath6kl_upload_patch(struct ath6kl *ar)
return ret;
}
- param = address;
- ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_dset_list_head)),
- (unsigned char *) &param, 4);
+ ath6kl_bmi_write_hi32(ar, hi_dset_list_head, address);
+
+ return 0;
+}
+
+static int ath6kl_upload_testscript(struct ath6kl *ar)
+{
+ u32 address;
+ int ret;
+
+ if (ar->testmode != 2)
+ return 0;
+
+ if (ar->fw_testscript == NULL)
+ return 0;
+
+ address = ar->hw.testscript_addr;
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "writing testscript to 0x%x (%zd B)\n",
+ address, ar->fw_testscript_len);
+
+ ret = ath6kl_bmi_write(ar, address, ar->fw_testscript,
+ ar->fw_testscript_len);
+ if (ret) {
+ ath6kl_err("Failed to write testscript file: %d\n", ret);
+ return ret;
+ }
+
+ ath6kl_bmi_write_hi32(ar, hi_ota_testscript, address);
+ ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, 4096);
+ ath6kl_bmi_write_hi32(ar, hi_test_apps_related, 1);
return 0;
}
@@ -1288,7 +1373,7 @@ static int ath6kl_init_upload(struct ath6kl *ar)
int status = 0;
if (ar->target_type != TARGET_TYPE_AR6003 &&
- ar->target_type != TARGET_TYPE_AR6004)
+ ar->target_type != TARGET_TYPE_AR6004)
return -EINVAL;
/* temporarily disable system sleep */
@@ -1345,9 +1430,15 @@ static int ath6kl_init_upload(struct ath6kl *ar)
return status;
/* WAR to avoid SDIO CRC err */
- if (ar->version.target_ver == AR6003_REV2_VERSION) {
+ if (ar->hw.flags & ATH6KL_HW_SDIO_CRC_ERROR_WAR) {
ath6kl_err("temporary war to avoid sdio crc error\n");
+ param = 0x28;
+ address = GPIO_BASE_ADDRESS + GPIO_PIN9_ADDRESS;
+ status = ath6kl_bmi_reg_write(ar, address, param);
+ if (status)
+ return status;
+
param = 0x20;
address = GPIO_BASE_ADDRESS + GPIO_PIN10_ADDRESS;
@@ -1390,6 +1481,11 @@ static int ath6kl_init_upload(struct ath6kl *ar)
if (status)
return status;
+ /* Download the test script */
+ status = ath6kl_upload_testscript(ar);
+ if (status)
+ return status;
+
/* Restore system sleep */
address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS;
status = ath6kl_bmi_reg_write(ar, address, sleep);
@@ -1402,43 +1498,29 @@ static int ath6kl_init_upload(struct ath6kl *ar)
if (status)
return status;
- /* Configure GPIO AR6003 UART */
- param = CONFIG_AR600x_DEBUG_UART_TX_PIN;
- status = ath6kl_bmi_write(ar,
- ath6kl_get_hi_item_addr(ar,
- HI_ITEM(hi_dbg_uart_txpin)),
- (u8 *)&param, 4);
-
return status;
}
-static int ath6kl_init_hw_params(struct ath6kl *ar)
+int ath6kl_init_hw_params(struct ath6kl *ar)
{
- switch (ar->version.target_ver) {
- case AR6003_REV2_VERSION:
- ar->hw.dataset_patch_addr = AR6003_REV2_DATASET_PATCH_ADDRESS;
- ar->hw.app_load_addr = AR6003_REV2_APP_LOAD_ADDRESS;
- ar->hw.board_ext_data_addr = AR6003_REV2_BOARD_EXT_DATA_ADDRESS;
- ar->hw.reserved_ram_size = AR6003_REV2_RAM_RESERVE_SIZE;
- break;
- case AR6003_REV3_VERSION:
- ar->hw.dataset_patch_addr = AR6003_REV3_DATASET_PATCH_ADDRESS;
- ar->hw.app_load_addr = 0x1234;
- ar->hw.board_ext_data_addr = AR6003_REV3_BOARD_EXT_DATA_ADDRESS;
- ar->hw.reserved_ram_size = AR6003_REV3_RAM_RESERVE_SIZE;
- break;
- case AR6004_REV1_VERSION:
- ar->hw.dataset_patch_addr = AR6003_REV2_DATASET_PATCH_ADDRESS;
- ar->hw.app_load_addr = AR6003_REV3_APP_LOAD_ADDRESS;
- ar->hw.board_ext_data_addr = AR6004_REV1_BOARD_EXT_DATA_ADDRESS;
- ar->hw.reserved_ram_size = AR6004_REV1_RAM_RESERVE_SIZE;
- break;
- default:
+ const struct ath6kl_hw *uninitialized_var(hw);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hw_list); i++) {
+ hw = &hw_list[i];
+
+ if (hw->id == ar->version.target_ver)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(hw_list)) {
ath6kl_err("Unsupported hardware version: 0x%x\n",
ar->version.target_ver);
return -EINVAL;
}
+ ar->hw = *hw;
+
ath6kl_dbg(ATH6KL_DBG_BOOT,
"target_ver 0x%x target_type 0x%x dataset_patch 0x%x app_load_addr 0x%x\n",
ar->version.target_ver, ar->target_type,
@@ -1447,75 +1529,165 @@ static int ath6kl_init_hw_params(struct ath6kl *ar)
"app_start_override_addr 0x%x board_ext_data_addr 0x%x reserved_ram_size 0x%x",
ar->hw.app_start_override_addr, ar->hw.board_ext_data_addr,
ar->hw.reserved_ram_size);
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "refclk_hz %d uarttx_pin %d",
+ ar->hw.refclk_hz, ar->hw.uarttx_pin);
return 0;
}
-static int ath6kl_init(struct net_device *dev)
+static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type)
{
- struct ath6kl *ar = ath6kl_priv(dev);
- int status = 0;
- s32 timeleft;
+ switch (type) {
+ case ATH6KL_HIF_TYPE_SDIO:
+ return "sdio";
+ case ATH6KL_HIF_TYPE_USB:
+ return "usb";
+ }
- if (!ar)
- return -EIO;
+ return NULL;
+}
- /* Do we need to finish the BMI phase */
- if (ath6kl_bmi_done(ar)) {
- status = -EIO;
- goto ath6kl_init_done;
+
+static const struct fw_capa_str_map {
+ int id;
+ const char *name;
+} fw_capa_map[] = {
+ { ATH6KL_FW_CAPABILITY_HOST_P2P, "host-p2p" },
+ { ATH6KL_FW_CAPABILITY_SCHED_SCAN, "sched-scan" },
+ { ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, "sta-p2pdev-duplex" },
+ { ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, "inactivity-timeout" },
+ { ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, "rsn-cap-override" },
+ { ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, "wow-mc-filter" },
+ { ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, "bmiss-enhance" },
+ { ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, "sscan-match-list" },
+ { ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, "rssi-scan-thold" },
+ { ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, "custom-mac-addr" },
+ { ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, "tx-err-notify" },
+ { ATH6KL_FW_CAPABILITY_REGDOMAIN, "regdomain" },
+ { ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, "sched-scan-v2" },
+ { ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, "hb-poll" },
+};
+
+static const char *ath6kl_init_get_fw_capa_name(unsigned int id)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fw_capa_map); i++) {
+ if (fw_capa_map[i].id == id)
+ return fw_capa_map[i].name;
}
- /* Indicate that WMI is enabled (although not ready yet) */
- set_bit(WMI_ENABLED, &ar->flag);
- ar->wmi = ath6kl_wmi_init(ar);
- if (!ar->wmi) {
- ath6kl_err("failed to initialize wmi\n");
- status = -EIO;
- goto ath6kl_init_done;
+ return "<unknown>";
+}
+
+static void ath6kl_init_get_fwcaps(struct ath6kl *ar, char *buf, size_t buf_len)
+{
+ u8 *data = (u8 *) ar->fw_capabilities;
+ size_t trunc_len, len = 0;
+ int i, index, bit;
+ char *trunc = "...";
+
+ for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) {
+ index = i / 8;
+ bit = i % 8;
+
+ if (index >= sizeof(ar->fw_capabilities) * 4)
+ break;
+
+ if (buf_len - len < 4) {
+ ath6kl_warn("firmware capability buffer too small!\n");
+
+ /* add "..." to the end of string */
+ trunc_len = strlen(trunc) + 1;
+ strncpy(buf + buf_len - trunc_len, trunc, trunc_len);
+
+ return;
+ }
+
+ if (data[index] & (1 << bit)) {
+ len += scnprintf(buf + len, buf_len - len, "%s,",
+ ath6kl_init_get_fw_capa_name(i));
+ }
}
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
+ /* overwrite the last comma */
+ if (len > 0)
+ len--;
+
+ buf[len] = '\0';
+}
+
+static int ath6kl_init_hw_reset(struct ath6kl *ar)
+{
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "cold resetting the device");
+
+ return ath6kl_diag_write32(ar, RESET_CONTROL_ADDRESS,
+ cpu_to_le32(RESET_CONTROL_COLD_RST));
+}
+
+static int __ath6kl_init_hw_start(struct ath6kl *ar)
+{
+ long timeleft;
+ int ret, i;
+ char buf[200];
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "hw start\n");
+
+ ret = ath6kl_hif_power_on(ar);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_configure_target(ar);
+ if (ret)
+ goto err_power_off;
+
+ ret = ath6kl_init_upload(ar);
+ if (ret)
+ goto err_power_off;
+
+ /* Do we need to finish the BMI phase */
+ ret = ath6kl_bmi_done(ar);
+ if (ret)
+ goto err_power_off;
/*
* The reason we have to wait for the target here is that the
* driver layer has to init BMI in order to set the host block
* size.
*/
- if (ath6kl_htc_wait_target(ar->htc_target)) {
- status = -EIO;
- goto err_node_cleanup;
- }
-
- if (ath6kl_init_service_ep(ar)) {
- status = -EIO;
+ ret = ath6kl_htc_wait_target(ar->htc_target);
+
+ if (ret == -ETIMEDOUT) {
+ /*
+ * Most likely USB target is in odd state after reboot and
+ * needs a reset. A cold reset makes the whole device
+ * disappear from USB bus and initialisation starts from
+ * beginning.
+ */
+ ath6kl_warn("htc wait target timed out, resetting device\n");
+ ath6kl_init_hw_reset(ar);
+ goto err_power_off;
+ } else if (ret) {
+ ath6kl_err("htc wait target failed: %d\n", ret);
+ goto err_power_off;
+ }
+
+ ret = ath6kl_init_service_ep(ar);
+ if (ret) {
+ ath6kl_err("Endpoint service initilisation failed: %d\n", ret);
goto err_cleanup_scatter;
}
- /* setup access class priority mappings */
- ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */
- ar->ac_stream_pri_map[WMM_AC_BE] = 1;
- ar->ac_stream_pri_map[WMM_AC_VI] = 2;
- ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */
-
- /* give our connected endpoints some buffers */
- ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep);
- ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]);
-
- /* allocate some buffers that handle larger AMSDU frames */
- ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS);
-
/* setup credit distribution */
- ath6k_setup_credit_dist(ar->htc_target, &ar->credit_state_info);
-
- ath6kl_cookie_init(ar);
+ ath6kl_htc_credit_setup(ar->htc_target, &ar->credit_state_info);
/* start HTC */
- status = ath6kl_htc_start(ar->htc_target);
-
- if (status) {
+ ret = ath6kl_htc_start(ar->htc_target);
+ if (ret) {
+ /* FIXME: call this */
ath6kl_cookie_cleanup(ar);
- goto err_rxbuf_cleanup;
+ goto err_cleanup_scatter;
}
/* Wait for Wmi event to be ready */
@@ -1523,138 +1695,121 @@ static int ath6kl_init(struct net_device *dev)
test_bit(WMI_READY,
&ar->flag),
WMI_TIMEOUT);
+ if (timeleft <= 0) {
+ clear_bit(WMI_READY, &ar->flag);
+ ath6kl_err("wmi is not ready or wait was interrupted: %ld\n",
+ timeleft);
+ ret = -EIO;
+ goto err_htc_stop;
+ }
ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n");
+ if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) {
+ ath6kl_info("%s %s fw %s api %d%s\n",
+ ar->hw.name,
+ ath6kl_init_get_hif_name(ar->hif_type),
+ ar->wiphy->fw_version,
+ ar->fw_api,
+ test_bit(TESTMODE, &ar->flag) ? " testmode" : "");
+ ath6kl_init_get_fwcaps(ar, buf, sizeof(buf));
+ ath6kl_info("firmware supports: %s\n", buf);
+ }
+
if (ar->version.abi_ver != ATH6KL_ABI_VERSION) {
ath6kl_err("abi version mismatch: host(0x%x), target(0x%x)\n",
ATH6KL_ABI_VERSION, ar->version.abi_ver);
- status = -EIO;
- goto err_htc_stop;
- }
-
- if (!timeleft || signal_pending(current)) {
- ath6kl_err("wmi is not ready or wait was interrupted\n");
- status = -EIO;
+ ret = -EIO;
goto err_htc_stop;
}
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: wmi is ready\n", __func__);
/* communicate the wmi protocol verision to the target */
+ /* FIXME: return error */
if ((ath6kl_set_host_app_area(ar)) != 0)
ath6kl_err("unable to set the host app area\n");
- ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER |
- ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST;
-
- ar->wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
+ for (i = 0; i < ar->vif_max; i++) {
+ ret = ath6kl_target_config_wlan_params(ar, i);
+ if (ret)
+ goto err_htc_stop;
+ }
- status = ath6kl_target_config_wlan_params(ar);
- if (!status)
- goto ath6kl_init_done;
+ return 0;
err_htc_stop:
ath6kl_htc_stop(ar->htc_target);
-err_rxbuf_cleanup:
- ath6kl_htc_flush_rx_buf(ar->htc_target);
- ath6kl_cleanup_amsdu_rxbufs(ar);
err_cleanup_scatter:
ath6kl_hif_cleanup_scatter(ar);
-err_node_cleanup:
- ath6kl_wmi_shutdown(ar->wmi);
- clear_bit(WMI_ENABLED, &ar->flag);
- ar->wmi = NULL;
+err_power_off:
+ ath6kl_hif_power_off(ar);
-ath6kl_init_done:
- return status;
+ return ret;
}
-int ath6kl_core_init(struct ath6kl *ar)
+int ath6kl_init_hw_start(struct ath6kl *ar)
{
- int ret = 0;
- struct ath6kl_bmi_target_info targ_info;
-
- ar->ath6kl_wq = create_singlethread_workqueue("ath6kl");
- if (!ar->ath6kl_wq)
- return -ENOMEM;
+ int err;
- ret = ath6kl_bmi_init(ar);
- if (ret)
- goto err_wq;
-
- ret = ath6kl_bmi_get_target_info(ar, &targ_info);
- if (ret)
- goto err_bmi_cleanup;
-
- ar->version.target_ver = le32_to_cpu(targ_info.version);
- ar->target_type = le32_to_cpu(targ_info.type);
- ar->wdev->wiphy->hw_version = le32_to_cpu(targ_info.version);
+ err = __ath6kl_init_hw_start(ar);
+ if (err)
+ return err;
+ ar->state = ATH6KL_STATE_ON;
+ return 0;
+}
- ret = ath6kl_init_hw_params(ar);
- if (ret)
- goto err_bmi_cleanup;
+static int __ath6kl_init_hw_stop(struct ath6kl *ar)
+{
+ int ret;
- ret = ath6kl_configure_target(ar);
- if (ret)
- goto err_bmi_cleanup;
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "hw stop\n");
- ar->htc_target = ath6kl_htc_create(ar);
+ ath6kl_htc_stop(ar->htc_target);
- if (!ar->htc_target) {
- ret = -ENOMEM;
- goto err_bmi_cleanup;
- }
+ ath6kl_hif_stop(ar);
- ar->aggr_cntxt = aggr_init(ar->net_dev);
- if (!ar->aggr_cntxt) {
- ath6kl_err("failed to initialize aggr\n");
- ret = -ENOMEM;
- goto err_htc_cleanup;
- }
+ ath6kl_bmi_reset(ar);
- ret = ath6kl_fetch_firmwares(ar);
+ ret = ath6kl_hif_power_off(ar);
if (ret)
- goto err_htc_cleanup;
+ ath6kl_warn("failed to power off hif: %d\n", ret);
- ret = ath6kl_init_upload(ar);
- if (ret)
- goto err_htc_cleanup;
+ return 0;
+}
- ret = ath6kl_init(ar->net_dev);
- if (ret)
- goto err_htc_cleanup;
+int ath6kl_init_hw_stop(struct ath6kl *ar)
+{
+ int err;
- /* This runs the init function if registered */
- ret = register_netdev(ar->net_dev);
- if (ret) {
- ath6kl_err("register_netdev failed\n");
- ath6kl_destroy(ar->net_dev, 0);
- return ret;
- }
+ err = __ath6kl_init_hw_stop(ar);
+ if (err)
+ return err;
+ ar->state = ATH6KL_STATE_OFF;
+ return 0;
+}
- set_bit(NETDEV_REGISTERED, &ar->flag);
+void ath6kl_init_hw_restart(struct ath6kl *ar)
+{
+ clear_bit(WMI_READY, &ar->flag);
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
- __func__, ar->net_dev->name, ar->net_dev, ar);
+ ath6kl_cfg80211_stop_all(ar);
- return ret;
+ if (__ath6kl_init_hw_stop(ar)) {
+ ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to stop during fw error recovery\n");
+ return;
+ }
-err_htc_cleanup:
- ath6kl_htc_cleanup(ar->htc_target);
-err_bmi_cleanup:
- ath6kl_bmi_cleanup(ar);
-err_wq:
- destroy_workqueue(ar->ath6kl_wq);
- return ret;
+ if (__ath6kl_init_hw_start(ar)) {
+ ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to restart during fw error recovery\n");
+ return;
+ }
}
void ath6kl_stop_txrx(struct ath6kl *ar)
{
- struct net_device *ndev = ar->net_dev;
-
- if (!ndev)
- return;
+ struct ath6kl_vif *vif, *tmp_vif;
+ int i;
set_bit(DESTROY_IN_PROGRESS, &ar->flag);
@@ -1663,65 +1818,49 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
return;
}
- if (ar->wlan_pwr_state != WLAN_POWER_STATE_CUT_PWR)
- ath6kl_stop_endpoint(ndev, false, true);
+ for (i = 0; i < AP_MAX_NUM_STA; i++)
+ aggr_reset_state(ar->sta_list[i].aggr_conn);
- clear_bit(WLAN_ENABLED, &ar->flag);
-}
-
-/*
- * We need to differentiate between the surprise and planned removal of the
- * device because of the following consideration:
- *
- * - In case of surprise removal, the hcd already frees up the pending
- * for the device and hence there is no need to unregister the function
- * driver inorder to get these requests. For planned removal, the function
- * driver has to explicitly unregister itself to have the hcd return all the
- * pending requests before the data structures for the devices are freed up.
- * Note that as per the current implementation, the function driver will
- * end up releasing all the devices since there is no API to selectively
- * release a particular device.
- *
- * - Certain commands issued to the target can be skipped for surprise
- * removal since they will anyway not go through.
- */
-void ath6kl_destroy(struct net_device *dev, unsigned int unregister)
-{
- struct ath6kl *ar;
-
- if (!dev || !ath6kl_priv(dev)) {
- ath6kl_err("failed to get device structure\n");
- return;
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry_safe(vif, tmp_vif, &ar->vif_list, list) {
+ list_del(&vif->list);
+ spin_unlock_bh(&ar->list_lock);
+ ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag));
+ rtnl_lock();
+ ath6kl_cfg80211_vif_cleanup(vif);
+ rtnl_unlock();
+ spin_lock_bh(&ar->list_lock);
}
+ spin_unlock_bh(&ar->list_lock);
- ar = ath6kl_priv(dev);
+ clear_bit(WMI_READY, &ar->flag);
- destroy_workqueue(ar->ath6kl_wq);
+ if (ar->fw_recovery.enable)
+ del_timer_sync(&ar->fw_recovery.hb_timer);
- if (ar->htc_target)
- ath6kl_htc_cleanup(ar->htc_target);
-
- aggr_module_destroy(ar->aggr_cntxt);
-
- ath6kl_cookie_cleanup(ar);
-
- ath6kl_cleanup_amsdu_rxbufs(ar);
-
- ath6kl_bmi_cleanup(ar);
-
- ath6kl_debug_cleanup(ar);
+ /*
+ * After wmi_shudown all WMI events will be dropped. We
+ * need to cleanup the buffers allocated in AP mode and
+ * give disconnect notification to stack, which usually
+ * happens in the disconnect_event. Simulate the disconnect
+ * event by calling the function directly. Sometimes
+ * disconnect_event will be received when the debug logs
+ * are collected.
+ */
+ ath6kl_wmi_shutdown(ar->wmi);
- if (unregister && test_bit(NETDEV_REGISTERED, &ar->flag)) {
- unregister_netdev(dev);
- clear_bit(NETDEV_REGISTERED, &ar->flag);
+ clear_bit(WMI_ENABLED, &ar->flag);
+ if (ar->htc_target) {
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__);
+ ath6kl_htc_stop(ar->htc_target);
}
- free_netdev(dev);
-
- kfree(ar->fw_board);
- kfree(ar->fw_otp);
- kfree(ar->fw);
- kfree(ar->fw_patch);
+ /*
+ * Try to reset the device if we can. The driver may have been
+ * configure NOT to reset the target during a debug session.
+ */
+ ath6kl_init_hw_reset(ar);
- ath6kl_cfg80211_deinit(ar);
+ up(&ar->sem);
}
+EXPORT_SYMBOL(ath6kl_stop_txrx);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-14 08:30:14 +0000