diff options
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/smd.c')
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/smd.c | 69 |
1 files changed, 46 insertions, 23 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index a443992..1c2966f 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -19,6 +19,7 @@ #include <linux/etherdevice.h> #include <linux/firmware.h> #include <linux/bitops.h> +#include <linux/soc/qcom/smd.h> #include "smd.h" struct wcn36xx_cfg_val { @@ -253,7 +254,7 @@ static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) init_completion(&wcn->hal_rsp_compl); start = jiffies; - ret = wcn->ctrl_ops->tx(wcn->hal_buf, len); + ret = qcom_smd_send(wcn->smd_channel, wcn->hal_buf, len); if (ret) { wcn36xx_err("HAL TX failed\n"); goto out; @@ -521,7 +522,7 @@ out: return ret; } -int wcn36xx_smd_start_scan(struct wcn36xx *wcn) +int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel) { struct wcn36xx_hal_start_scan_req_msg msg_body; int ret = 0; @@ -529,7 +530,7 @@ int wcn36xx_smd_start_scan(struct wcn36xx *wcn) mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ); - msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); + msg_body.scan_channel = scan_channel; PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -551,7 +552,7 @@ out: return ret; } -int wcn36xx_smd_end_scan(struct wcn36xx *wcn) +int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel) { struct wcn36xx_hal_end_scan_req_msg msg_body; int ret = 0; @@ -559,7 +560,7 @@ int wcn36xx_smd_end_scan(struct wcn36xx *wcn) mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ); - msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); + msg_body.scan_channel = scan_channel; PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -2108,6 +2109,30 @@ static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn, return -ENOENT; } +static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn, + void *buf, + size_t len) +{ + struct wcn36xx_hal_print_reg_info_ind *rsp = buf; + int i; + + if (len < sizeof(*rsp)) { + wcn36xx_warn("Corrupted print reg info indication\n"); + return -EIO; + } + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "reginfo indication, scenario: 0x%x reason: 0x%x\n", + rsp->scenario, rsp->reason); + + for (i = 0; i < rsp->count; i++) { + wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n", + rsp->regs[i].addr, rsp->regs[i].value); + } + + return 0; +} + int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value) { struct wcn36xx_hal_update_cfg_req_msg msg_body, *body; @@ -2180,9 +2205,12 @@ out: return ret; } -static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) +int wcn36xx_smd_rsp_process(struct qcom_smd_channel *channel, + const void *buf, size_t len) { - struct wcn36xx_hal_msg_header *msg_header = buf; + const struct wcn36xx_hal_msg_header *msg_header = buf; + struct ieee80211_hw *hw = qcom_smd_get_drvdata(channel); + struct wcn36xx *wcn = hw->priv; struct wcn36xx_hal_ind_msg *msg_ind; wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len); @@ -2233,15 +2261,12 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) case WCN36XX_HAL_OTA_TX_COMPL_IND: case WCN36XX_HAL_MISSED_BEACON_IND: case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: - msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_KERNEL); + case WCN36XX_HAL_PRINT_REG_INFO_IND: + msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC); if (!msg_ind) { - /* - * FIXME: Do something smarter then just - * printing an error. - */ wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", msg_header->msg_type); - break; + return -ENOMEM; } msg_ind->msg_len = len; @@ -2257,6 +2282,8 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) wcn36xx_err("SMD_EVENT (%d) not supported\n", msg_header->msg_type); } + + return 0; } static void wcn36xx_ind_smd_work(struct work_struct *work) { @@ -2294,6 +2321,11 @@ static void wcn36xx_ind_smd_work(struct work_struct *work) hal_ind_msg->msg, hal_ind_msg->msg_len); break; + case WCN36XX_HAL_PRINT_REG_INFO_IND: + wcn36xx_smd_print_reg_info_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; default: wcn36xx_err("SMD_EVENT (%d) not supported\n", msg_header->msg_type); @@ -2315,22 +2347,13 @@ int wcn36xx_smd_open(struct wcn36xx *wcn) INIT_LIST_HEAD(&wcn->hal_ind_queue); spin_lock_init(&wcn->hal_ind_lock); - ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process); - if (ret) { - wcn36xx_err("failed to open control channel\n"); - goto free_wq; - } - - return ret; + return 0; -free_wq: - destroy_workqueue(wcn->hal_ind_wq); out: return ret; } void wcn36xx_smd_close(struct wcn36xx *wcn) { - wcn->ctrl_ops->close(); destroy_workqueue(wcn->hal_ind_wq); } |