diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/init.c | 794 |
1 files changed, 609 insertions, 185 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 9d10322eac41..c1d2366704b5 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -15,6 +15,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/moduleparam.h> +#include <linux/of.h> #include <linux/mmc/sdio_func.h> #include "core.h" #include "cfg80211.h" @@ -23,8 +25,10 @@ #include "hif-ops.h" unsigned int debug_mask; +static unsigned int testmode; module_param(debug_mask, uint, 0644); +module_param(testmode, uint, 0644); /* * Include definitions here that can be used to tune the WLAN module @@ -53,12 +57,6 @@ module_param(debug_mask, uint, 0644); #define CONFIG_AR600x_DEBUG_UART_TX_PIN 8 -enum addr_type { - DATASET_PATCH_ADDR, - APP_LOAD_ADDR, - APP_START_OVERRIDE_ADDR, -}; - #define ATH6KL_DATA_OFFSET 64 struct sk_buff *ath6kl_buf_alloc(int size) { @@ -67,7 +65,7 @@ struct sk_buff *ath6kl_buf_alloc(int size) /* Add chacheline space at front and back of buffer */ reserved = (2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET + - sizeof(struct htc_packet); + sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES; skb = dev_alloc_skb(size + reserved); if (skb) @@ -85,7 +83,7 @@ void ath6kl_init_profile_info(struct ath6kl *ar) ar->prwise_crypto = NONE_CRYPT; ar->prwise_crypto_len = 0; ar->grp_crypto = NONE_CRYPT; - ar->grp_crpto_len = 0; + 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)); @@ -108,17 +106,6 @@ static u8 ath6kl_get_fw_iftype(struct ath6kl *ar) } } -static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar, - u32 item_offset) -{ - u32 addr = 0; - - if (ar->target_type == TARGET_TYPE_AR6003) - addr = ATH6KL_HI_START_ADDR + item_offset; - - return addr; -} - static int ath6kl_set_host_app_area(struct ath6kl *ar) { u32 address, data; @@ -127,16 +114,15 @@ static int ath6kl_set_host_app_area(struct ath6kl *ar) /* Fetch the address of the host_app_area_s * instance in the host interest area */ address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_app_host_interest)); - address = TARG_VTOP(address); + address = TARG_VTOP(ar->target_type, address); - if (ath6kl_read_reg_diag(ar, &address, &data)) + if (ath6kl_diag_read32(ar, address, &data)) return -EIO; - address = TARG_VTOP(data); + address = TARG_VTOP(ar->target_type, data); host_app_area.wmi_protocol_ver = WMI_PROTOCOL_VERSION; - if (ath6kl_access_datadiag(ar, address, - (u8 *)&host_app_area, - sizeof(struct host_app_area), false)) + if (ath6kl_diag_write(ar, address, (u8 *) &host_app_area, + sizeof(struct host_app_area))) return -EIO; return 0; @@ -290,6 +276,7 @@ static void ath6kl_init_control_info(struct ath6kl *ar) 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)); @@ -370,10 +357,10 @@ static void ath6kl_dump_target_assert_info(struct ath6kl *ar) /* 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(address); + address = TARG_VTOP(ar->target_type, address); /* read RAM location through diagnostic window */ - status = ath6kl_read_reg_diag(ar, &address, ®dump_loc); + status = ath6kl_diag_read32(ar, address, ®dump_loc); if (status || !regdump_loc) { ath6kl_err("failed to get ptr to register dump area\n"); @@ -382,15 +369,11 @@ static void ath6kl_dump_target_assert_info(struct ath6kl *ar) ath6kl_dbg(ATH6KL_DBG_TRC, "location of register dump data: 0x%X\n", regdump_loc); - - regdump_loc = TARG_VTOP(regdump_loc); + regdump_loc = TARG_VTOP(ar->target_type, regdump_loc); /* fetch register dump data */ - status = ath6kl_access_datadiag(ar, - regdump_loc, - (u8 *)®dump_val[0], - REG_DUMP_COUNT_AR6003 * (sizeof(u32)), - true); + status = ath6kl_diag_read(ar, regdump_loc, (u8 *)®dump_val[0], + REG_DUMP_COUNT_AR6003 * (sizeof(u32))); if (status) { ath6kl_err("failed to get register dump\n"); @@ -416,6 +399,7 @@ void ath6kl_target_failure(struct ath6kl *ar) static int ath6kl_target_config_wlan_params(struct ath6kl *ar) { int status = 0; + int ret; /* * Configure the device for rx dot11 header rules. "0,0" are the @@ -460,6 +444,28 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar) status = -EIO; } + if (ar->p2p) { + ret = ath6kl_wmi_info_req_cmd(ar->wmi, + 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; + } + } + + if (ar->p2p) { + /* Enable Probe Request reporting for P2P */ + ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, true); + if (ret) { + ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe " + "Request reporting (%d)\n", ret); + } + } + return status; } @@ -495,6 +501,10 @@ int ath6kl_configure_target(struct ath6kl *ar) 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 |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT); param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT); @@ -518,29 +528,21 @@ int ath6kl_configure_target(struct ath6kl *ar) * but possible in theory. */ - if (ar->target_type == TARGET_TYPE_AR6003) { - if (ar->version.target_ver == AR6003_REV2_VERSION) { - param = AR6003_REV2_BOARD_EXT_DATA_ADDRESS; - ram_reserved_size = AR6003_REV2_RAM_RESERVE_SIZE; - } else { - param = AR6003_REV3_BOARD_EXT_DATA_ADDRESS; - ram_reserved_size = AR6003_REV3_RAM_RESERVE_SIZE; - } + 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 *)¶m, 4) != 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(ar, ath6kl_get_hi_item_addr(ar, + HI_ITEM(hi_board_ext_data)), + (u8 *)¶m, 4) != 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; } /* set the block size for the target */ @@ -568,6 +570,12 @@ struct ath6kl *ath6kl_core_alloc(struct device *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"); @@ -579,7 +587,6 @@ struct ath6kl *ath6kl_core_alloc(struct device *sdev) SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy)); wdev->netdev = dev; ar->sme_state = SME_DISCONNECTED; - ar->auto_auth_stage = AUTH_IDLE; init_netdev(dev); @@ -611,29 +618,6 @@ int ath6kl_unavail_ev(struct ath6kl *ar) } /* firmware upload */ -static u32 ath6kl_get_load_address(u32 target_ver, enum addr_type type) -{ - WARN_ON(target_ver != AR6003_REV2_VERSION && - target_ver != AR6003_REV3_VERSION); - - switch (type) { - case DATASET_PATCH_ADDR: - return (target_ver == AR6003_REV2_VERSION) ? - AR6003_REV2_DATASET_PATCH_ADDRESS : - AR6003_REV3_DATASET_PATCH_ADDRESS; - case APP_LOAD_ADDR: - return (target_ver == AR6003_REV2_VERSION) ? - AR6003_REV2_APP_LOAD_ADDRESS : - 0x1234; - case APP_START_OVERRIDE_ADDR: - return (target_ver == AR6003_REV2_VERSION) ? - AR6003_REV2_APP_START_OVERRIDE : - AR6003_REV3_APP_START_OVERRIDE; - default: - return 0; - } -} - static int ath6kl_get_fw(struct ath6kl *ar, const char *filename, u8 **fw, size_t *fw_len) { @@ -655,15 +639,79 @@ static int ath6kl_get_fw(struct ath6kl *ar, const char *filename, return ret; } +#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 + * fallback to the "bdata.bin" file--typically a symlink to the + * appropriate board-specific file. + */ +static bool check_device_tree(struct ath6kl *ar) +{ + static const char *board_id_prop = "atheros,board-id"; + struct device_node *node; + char board_filename[64]; + const char *board_id; + int ret; + + for_each_compatible_node(node, NULL, "atheros,ath6kl") { + board_id = of_get_property(node, board_id_prop, NULL); + if (board_id == NULL) { + ath6kl_warn("No \"%s\" property on %s node.\n", + board_id_prop, node->name); + continue; + } + snprintf(board_filename, sizeof(board_filename), + "%s/bdata.%s.bin", get_target_ver_dir(ar), board_id); + + ret = ath6kl_get_fw(ar, board_filename, &ar->fw_board, + &ar->fw_board_len); + if (ret) { + ath6kl_err("Failed to get DT board file %s: %d\n", + board_filename, ret); + continue; + } + return true; + } + return false; +} +#else +static bool check_device_tree(struct ath6kl *ar) +{ + return false; +} +#endif /* CONFIG_OF */ + static int ath6kl_fetch_board_file(struct ath6kl *ar) { const char *filename; int ret; + 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; @@ -676,6 +724,11 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar) return 0; } + if (check_device_tree(ar)) { + /* got board file from device tree */ + return 0; + } + /* there was no proper board file, try to use default instead */ ath6kl_warn("Failed to get board file %s (%d), trying to find default board file.\n", filename, ret); @@ -684,6 +737,9 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar) 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; @@ -703,25 +759,346 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar) return 0; } +static int ath6kl_fetch_otp_file(struct ath6kl *ar) +{ + const char *filename; + int ret; -static int ath6kl_upload_board_file(struct ath6kl *ar) + 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"); + return 0; + break; + default: + filename = AR6003_REV3_OTP_FILE; + break; + } + + ret = ath6kl_get_fw(ar, filename, &ar->fw_otp, + &ar->fw_otp_len); + if (ret) { + ath6kl_err("Failed to get OTP file %s: %d\n", + filename, ret); + return ret; + } + + return 0; +} + +static int ath6kl_fetch_fw_file(struct ath6kl *ar) { - u32 board_address, board_ext_address, param; + const char *filename; + int ret; + + if (ar->fw != NULL) + 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"); + return -EOPNOTSUPP; + default: + ath6kl_warn("unknown target version: 0x%x\n", + ar->version.target_ver); + return -EINVAL; + } + + set_bit(TESTMODE, &ar->flag); + + goto get_fw; + } + + 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; + } + +get_fw: + ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); + if (ret) { + ath6kl_err("Failed to get firmware file %s: %d\n", + filename, ret); + return ret; + } + + return 0; +} + +static int ath6kl_fetch_patch_file(struct ath6kl *ar) +{ + const char *filename; int ret; - if (ar->fw_board == NULL) { - ret = ath6kl_fetch_board_file(ar); - if (ret) + switch (ar->version.target_ver) { + case AR6003_REV2_VERSION: + filename = AR6003_REV2_PATCH_FILE; + break; + case AR6004_REV1_VERSION: + /* FIXME: implement for AR6004 */ + return 0; + break; + default: + filename = AR6003_REV3_PATCH_FILE; + break; + } + + 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; + } } - /* Determine where in Target RAM to write Board Data */ - ath6kl_bmi_read(ar, - ath6kl_get_hi_item_addr(ar, - HI_ITEM(hi_board_data)), - (u8 *) &board_address, 4); - ath6kl_dbg(ATH6KL_DBG_TRC, "board data download addr: 0x%x\n", - board_address); + return 0; +} + +static int ath6kl_fetch_fw_api1(struct ath6kl *ar) +{ + int ret; + + ret = ath6kl_fetch_otp_file(ar); + if (ret) + return ret; + + ret = ath6kl_fetch_fw_file(ar); + if (ret) + return ret; + + ret = ath6kl_fetch_patch_file(ar); + if (ret) + return ret; + + return 0; +} + +static int ath6kl_fetch_fw_api2(struct ath6kl *ar) +{ + size_t magic_len, len, ie_len; + const struct firmware *fw; + struct ath6kl_fw_ie *hdr; + const char *filename; + 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; + } + + ret = request_firmware(&fw, filename, ar->dev); + if (ret) + return ret; + + data = fw->data; + len = fw->size; + + /* magic also includes the null byte, check that as well */ + magic_len = strlen(ATH6KL_FIRMWARE_MAGIC) + 1; + + if (len < magic_len) { + ret = -EINVAL; + goto out; + } + + if (memcmp(data, ATH6KL_FIRMWARE_MAGIC, magic_len) != 0) { + ret = -EINVAL; + goto out; + } + + len -= magic_len; + data += magic_len; + + /* loop elements */ + while (len > sizeof(struct ath6kl_fw_ie)) { + /* hdr is unaligned! */ + hdr = (struct ath6kl_fw_ie *) data; + + ie_id = le32_to_cpup(&hdr->id); + ie_len = le32_to_cpup(&hdr->len); + + len -= sizeof(*hdr); + data += sizeof(*hdr); + + if (len < ie_len) { + ret = -EINVAL; + goto out; + } + + switch (ie_id) { + case ATH6KL_FW_IE_OTP_IMAGE: + ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n", + ie_len); + + ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL); + + if (ar->fw_otp == NULL) { + ret = -ENOMEM; + goto out; + } + + ar->fw_otp_len = ie_len; + break; + case ATH6KL_FW_IE_FW_IMAGE: + ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n", + ie_len); + + ar->fw = kmemdup(data, ie_len, GFP_KERNEL); + + if (ar->fw == NULL) { + ret = -ENOMEM; + goto out; + } + + 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); + + ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL); + + if (ar->fw_patch == NULL) { + ret = -ENOMEM; + goto out; + } + + ar->fw_patch_len = ie_len; + break; + case ATH6KL_FW_IE_RESERVED_RAM_SIZE: + val = (__le32 *) data; + ar->hw.reserved_ram_size = le32_to_cpup(val); + + ath6kl_dbg(ATH6KL_DBG_BOOT, + "found reserved ram size ie 0x%d\n", + ar->hw.reserved_ram_size); + break; + case ATH6KL_FW_IE_CAPABILITIES: + ath6kl_dbg(ATH6KL_DBG_BOOT, + "found firmware capabilities ie (%zd B)\n", + ie_len); + + for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) { + index = ALIGN(i, 8) / 8; + bit = i % 8; + + if (data[index] & (1 << bit)) + __set_bit(i, ar->fw_capabilities); + } + + ath6kl_dbg_dump(ATH6KL_DBG_BOOT, "capabilities", "", + ar->fw_capabilities, + sizeof(ar->fw_capabilities)); + break; + case ATH6KL_FW_IE_PATCH_ADDR: + if (ie_len != sizeof(*val)) + break; + + val = (__le32 *) data; + ar->hw.dataset_patch_addr = le32_to_cpup(val); + + ath6kl_dbg(ATH6KL_DBG_BOOT, + "found patch address ie 0x%d\n", + ar->hw.dataset_patch_addr); + break; + default: + ath6kl_dbg(ATH6KL_DBG_BOOT, "Unknown fw ie: %u\n", + le32_to_cpup(&hdr->id)); + break; + } + + len -= ie_len; + data += ie_len; + }; + + ret = 0; +out: + release_firmware(fw); + + return ret; +} + +static int ath6kl_fetch_firmwares(struct ath6kl *ar) +{ + int ret; + + ret = ath6kl_fetch_board_file(ar); + if (ret) + return ret; + + ret = ath6kl_fetch_fw_api2(ar); + if (ret == 0) { + ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 2\n"); + return 0; + } + + ret = ath6kl_fetch_fw_api1(ar); + if (ret) + return ret; + + ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 1\n"); + + return 0; +} + +static int ath6kl_upload_board_file(struct ath6kl *ar) +{ + u32 board_address, board_ext_address, param; + u32 board_data_size, board_ext_data_size; + int ret; + + if (WARN_ON(ar->fw_board == NULL)) + return -ENOENT; + + /* + * Determine where in Target RAM to write Board Data. + * 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); + } else { + ath6kl_bmi_read(ar, + ath6kl_get_hi_item_addr(ar, + HI_ITEM(hi_board_data)), + (u8 *) &board_address, 4); + } /* determine where in target ram to write extended board data */ ath6kl_bmi_read(ar, @@ -729,21 +1106,37 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) HI_ITEM(hi_board_ext_data)), (u8 *) &board_ext_address, 4); - ath6kl_dbg(ATH6KL_DBG_TRC, "board file download addr: 0x%x\n", - board_ext_address); - if (board_ext_address == 0) { ath6kl_err("Failed to get board file target address.\n"); return -EINVAL; } - if (ar->fw_board_len == (AR6003_BOARD_DATA_SZ + - AR6003_BOARD_EXT_DATA_SZ)) { + switch (ar->target_type) { + case TARGET_TYPE_AR6003: + board_data_size = AR6003_BOARD_DATA_SZ; + board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ; + break; + case TARGET_TYPE_AR6004: + board_data_size = AR6004_BOARD_DATA_SZ; + board_ext_data_size = AR6004_BOARD_EXT_DATA_SZ; + break; + default: + WARN_ON(1); + return -EINVAL; + break; + } + + if (ar->fw_board_len == (board_data_size + + board_ext_data_size)) { + /* write extended board data */ - ret = ath6kl_bmi_write(ar, board_ext_address, - ar->fw_board + AR6003_BOARD_DATA_SZ, - AR6003_BOARD_EXT_DATA_SZ); + ath6kl_dbg(ATH6KL_DBG_BOOT, + "writing extended board data to 0x%x (%d B)\n", + board_ext_address, board_ext_data_size); + ret = ath6kl_bmi_write(ar, board_ext_address, + ar->fw_board + board_data_size, + board_ext_data_size); if (ret) { ath6kl_err("Failed to write extended board data: %d\n", ret); @@ -751,21 +1144,25 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) } /* record that extended board data is initialized */ - param = (AR6003_BOARD_EXT_DATA_SZ << 16) | 1; + 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 *) ¶m, 4); } - if (ar->fw_board_len < AR6003_BOARD_DATA_SZ) { + if (ar->fw_board_len < board_data_size) { ath6kl_err("Too small board file: %zu\n", ar->fw_board_len); ret = -EINVAL; return ret; } + ath6kl_dbg(ATH6KL_DBG_BOOT, "writing board file to 0x%x (%d B)\n", + board_address, board_data_size); + ret = ath6kl_bmi_write(ar, board_address, ar->fw_board, - AR6003_BOARD_DATA_SZ); + board_data_size); if (ret) { ath6kl_err("Board file bmi write failed: %d\n", ret); @@ -784,31 +1181,16 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) static int ath6kl_upload_otp(struct ath6kl *ar) { - const char *filename; u32 address, param; int ret; - switch (ar->version.target_ver) { - case AR6003_REV2_VERSION: - filename = AR6003_REV2_OTP_FILE; - break; - default: - filename = AR6003_REV3_OTP_FILE; - break; - } + if (WARN_ON(ar->fw_otp == NULL)) + return -ENOENT; - if (ar->fw_otp == NULL) { - ret = ath6kl_get_fw(ar, filename, &ar->fw_otp, - &ar->fw_otp_len); - if (ret) { - ath6kl_err("Failed to get OTP file %s: %d\n", - filename, ret); - return ret; - } - } + address = ar->hw.app_load_addr; - address = ath6kl_get_load_address(ar->version.target_ver, - APP_LOAD_ADDR); + ath6kl_dbg(ATH6KL_DBG_BOOT, "writing otp to 0x%x (%zd B)\n", address, + ar->fw_otp_len); ret = ath6kl_bmi_fast_download(ar, address, ar->fw_otp, ar->fw_otp_len); @@ -817,10 +1199,25 @@ static int ath6kl_upload_otp(struct ath6kl *ar) return ret; } + /* read firmware start address */ + ret = ath6kl_bmi_read(ar, + ath6kl_get_hi_item_addr(ar, + HI_ITEM(hi_app_start)), + (u8 *) &address, sizeof(address)); + + if (ret) { + ath6kl_err("Failed to read hi_app_start: %d\n", ret); + return ret; + } + + ar->hw.app_start_override_addr = address; + + ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr 0x%x\n", + ar->hw.app_start_override_addr); + /* execute the OTP code */ + ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n", address); param = 0; - address = ath6kl_get_load_address(ar->version.target_ver, - APP_START_OVERRIDE_ADDR); ath6kl_bmi_execute(ar, address, ¶m); return ret; @@ -828,30 +1225,16 @@ static int ath6kl_upload_otp(struct ath6kl *ar) static int ath6kl_upload_firmware(struct ath6kl *ar) { - const char *filename; u32 address; int ret; - switch (ar->version.target_ver) { - case AR6003_REV2_VERSION: - filename = AR6003_REV2_FIRMWARE_FILE; - break; - default: - filename = AR6003_REV3_FIRMWARE_FILE; - break; - } + if (WARN_ON(ar->fw == NULL)) + return -ENOENT; - if (ar->fw == NULL) { - ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); - if (ret) { - ath6kl_err("Failed to get firmware file %s: %d\n", - filename, ret); - return ret; - } - } + address = ar->hw.app_load_addr; - address = ath6kl_get_load_address(ar->version.target_ver, - APP_LOAD_ADDR); + ath6kl_dbg(ATH6KL_DBG_BOOT, "writing firmware to 0x%x (%zd B)\n", + address, ar->fw_len); ret = ath6kl_bmi_fast_download(ar, address, ar->fw, ar->fw_len); @@ -860,41 +1243,29 @@ static int ath6kl_upload_firmware(struct ath6kl *ar) return ret; } - /* Set starting address for firmware */ - address = ath6kl_get_load_address(ar->version.target_ver, - APP_START_OVERRIDE_ADDR); - ath6kl_bmi_set_app_start(ar, address); - + /* + * Set starting address for firmware + * Don't need to setup app_start override addr on AR6004 + */ + if (ar->target_type != TARGET_TYPE_AR6004) { + address = ar->hw.app_start_override_addr; + ath6kl_bmi_set_app_start(ar, address); + } return ret; } static int ath6kl_upload_patch(struct ath6kl *ar) { - const char *filename; u32 address, param; int ret; - switch (ar->version.target_ver) { - case AR6003_REV2_VERSION: - filename = AR6003_REV2_PATCH_FILE; - break; - default: - filename = AR6003_REV3_PATCH_FILE; - break; - } + if (WARN_ON(ar->fw_patch == NULL)) + return -ENOENT; - 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; - } - } + address = ar->hw.dataset_patch_addr; - address = ath6kl_get_load_address(ar->version.target_ver, - DATASET_PATCH_ADDR); + ath6kl_dbg(ATH6KL_DBG_BOOT, "writing patch to 0x%x (%zd B)\n", + address, ar->fw_patch_len); ret = ath6kl_bmi_write(ar, address, ar->fw_patch, ar->fw_patch_len); if (ret) { @@ -916,7 +1287,8 @@ static int ath6kl_init_upload(struct ath6kl *ar) u32 param, options, sleep, address; int status = 0; - if (ar->target_type != TARGET_TYPE_AR6003) + if (ar->target_type != TARGET_TYPE_AR6003 && + ar->target_type != TARGET_TYPE_AR6004) return -EINVAL; /* temporarily disable system sleep */ @@ -948,18 +1320,22 @@ static int ath6kl_init_upload(struct ath6kl *ar) options, sleep); /* program analog PLL register */ - status = ath6kl_bmi_reg_write(ar, ATH6KL_ANALOG_PLL_REGISTER, - 0xF9104001); - if (status) - return status; + /* no need to control 40/44MHz clock on AR6004 */ + if (ar->target_type != TARGET_TYPE_AR6004) { + status = ath6kl_bmi_reg_write(ar, ATH6KL_ANALOG_PLL_REGISTER, + 0xF9104001); - /* Run at 80/88MHz by default */ - param = SM(CPU_CLOCK_STANDARD, 1); + if (status) + return status; - address = RTC_BASE_ADDRESS + CPU_CLOCK_ADDRESS; - status = ath6kl_bmi_reg_write(ar, address, param); - if (status) - return status; + /* Run at 80/88MHz by default */ + param = SM(CPU_CLOCK_STANDARD, 1); + + address = RTC_BASE_ADDRESS + CPU_CLOCK_ADDRESS; + status = ath6kl_bmi_reg_write(ar, address, param); + if (status) + return status; + } param = 0; address = RTC_BASE_ADDRESS + LPO_CAL_ADDRESS; @@ -1036,6 +1412,45 @@ static int ath6kl_init_upload(struct ath6kl *ar) return status; } +static 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: + ath6kl_err("Unsupported hardware version: 0x%x\n", + ar->version.target_ver); + return -EINVAL; + } + + 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, + ar->hw.dataset_patch_addr, ar->hw.app_load_addr); + ath6kl_dbg(ATH6KL_DBG_BOOT, + "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); + + return 0; +} + static int ath6kl_init(struct net_device *dev) { struct ath6kl *ar = ath6kl_priv(dev); @@ -1062,8 +1477,6 @@ static int ath6kl_init(struct net_device *dev) ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi); - wlan_node_table_init(&ar->scan_table); - /* * 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 @@ -1111,6 +1524,8 @@ static int ath6kl_init(struct net_device *dev) &ar->flag), WMI_TIMEOUT); + ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n"); + 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); @@ -1133,6 +1548,8 @@ static int ath6kl_init(struct net_device *dev) 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; + status = ath6kl_target_config_wlan_params(ar); if (!status) goto ath6kl_init_done; @@ -1145,7 +1562,6 @@ err_rxbuf_cleanup: err_cleanup_scatter: ath6kl_hif_cleanup_scatter(ar); err_node_cleanup: - wlan_node_table_cleanup(&ar->scan_table); ath6kl_wmi_shutdown(ar->wmi); clear_bit(WMI_ENABLED, &ar->flag); ar->wmi = NULL; @@ -1175,6 +1591,10 @@ int ath6kl_core_init(struct ath6kl *ar) ar->target_type = le32_to_cpu(targ_info.type); ar->wdev->wiphy->hw_version = le32_to_cpu(targ_info.version); + ret = ath6kl_init_hw_params(ar); + if (ret) + goto err_bmi_cleanup; + ret = ath6kl_configure_target(ar); if (ret) goto err_bmi_cleanup; @@ -1193,6 +1613,10 @@ int ath6kl_core_init(struct ath6kl *ar) goto err_htc_cleanup; } + ret = ath6kl_fetch_firmwares(ar); + if (ret) + goto err_htc_cleanup; + ret = ath6kl_init_upload(ar); if (ret) goto err_htc_cleanup; @@ -1285,6 +1709,8 @@ void ath6kl_destroy(struct net_device *dev, unsigned int unregister) ath6kl_bmi_cleanup(ar); + ath6kl_debug_cleanup(ar); + if (unregister && test_bit(NETDEV_REGISTERED, &ar->flag)) { unregister_netdev(dev); clear_bit(NETDEV_REGISTERED, &ar->flag); @@ -1292,8 +1718,6 @@ void ath6kl_destroy(struct net_device *dev, unsigned int unregister) free_netdev(dev); - wlan_node_table_cleanup(&ar->scan_table); - kfree(ar->fw_board); kfree(ar->fw_otp); kfree(ar->fw); |