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path: root/drivers/net/wireless/ath/ath9k/htc_drv_init.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_init.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c114
1 files changed, 52 insertions, 62 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 8776f49ffd4..38433f9bfe5 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -142,7 +142,7 @@ static void ath9k_deinit_priv(struct ath9k_htc_priv *priv)
{
ath9k_htc_exit_debug(priv->ah);
ath9k_hw_deinit(priv->ah);
- tasklet_kill(&priv->wmi_tasklet);
+ tasklet_kill(&priv->swba_tasklet);
tasklet_kill(&priv->rx_tasklet);
tasklet_kill(&priv->tx_tasklet);
kfree(priv->ah);
@@ -181,7 +181,8 @@ static inline int ath9k_htc_connect_svc(struct ath9k_htc_priv *priv,
return htc_connect_service(priv->htc, &req, ep_id);
}
-static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid)
+static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid,
+ u32 drv_info)
{
int ret;
@@ -245,17 +246,10 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid)
* the HIF layer, shouldn't matter much.
*/
- switch(devid) {
- case 0x7010:
- case 0x7015:
- case 0x9018:
- case 0xA704:
- case 0x1200:
+ if (IS_AR7010_DEVICE(drv_info))
priv->htc->credits = 45;
- break;
- default:
+ else
priv->htc->credits = 33;
- }
ret = htc_init(priv->htc);
if (ret)
@@ -294,9 +288,9 @@ static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset)
(u8 *) &val, sizeof(val),
100);
if (unlikely(r)) {
- ath_print(common, ATH_DBG_WMI,
- "REGISTER READ FAILED: (0x%04x, %d)\n",
- reg_offset, r);
+ ath_dbg(common, ATH_DBG_WMI,
+ "REGISTER READ FAILED: (0x%04x, %d)\n",
+ reg_offset, r);
return -EIO;
}
@@ -308,7 +302,7 @@ static void ath9k_regwrite_single(void *hw_priv, u32 val, u32 reg_offset)
struct ath_hw *ah = (struct ath_hw *) hw_priv;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
- __be32 buf[2] = {
+ const __be32 buf[2] = {
cpu_to_be32(reg_offset),
cpu_to_be32(val),
};
@@ -319,9 +313,9 @@ static void ath9k_regwrite_single(void *hw_priv, u32 val, u32 reg_offset)
(u8 *) &val, sizeof(val),
100);
if (unlikely(r)) {
- ath_print(common, ATH_DBG_WMI,
- "REGISTER WRITE FAILED:(0x%04x, %d)\n",
- reg_offset, r);
+ ath_dbg(common, ATH_DBG_WMI,
+ "REGISTER WRITE FAILED:(0x%04x, %d)\n",
+ reg_offset, r);
}
}
@@ -351,9 +345,9 @@ static void ath9k_regwrite_buffer(void *hw_priv, u32 val, u32 reg_offset)
(u8 *) &rsp_status, sizeof(rsp_status),
100);
if (unlikely(r)) {
- ath_print(common, ATH_DBG_WMI,
- "REGISTER WRITE FAILED, multi len: %d\n",
- priv->wmi->multi_write_idx);
+ ath_dbg(common, ATH_DBG_WMI,
+ "REGISTER WRITE FAILED, multi len: %d\n",
+ priv->wmi->multi_write_idx);
}
priv->wmi->multi_write_idx = 0;
}
@@ -401,9 +395,9 @@ static void ath9k_regwrite_flush(void *hw_priv)
(u8 *) &rsp_status, sizeof(rsp_status),
100);
if (unlikely(r)) {
- ath_print(common, ATH_DBG_WMI,
- "REGISTER WRITE FAILED, multi len: %d\n",
- priv->wmi->multi_write_idx);
+ ath_dbg(common, ATH_DBG_WMI,
+ "REGISTER WRITE FAILED, multi len: %d\n",
+ priv->wmi->multi_write_idx);
}
priv->wmi->multi_write_idx = 0;
}
@@ -475,9 +469,9 @@ static void setup_ht_cap(struct ath9k_htc_priv *priv,
tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, 2);
rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, 2);
- ath_print(common, ATH_DBG_CONFIG,
- "TX streams %d, RX streams: %d\n",
- tx_streams, rx_streams);
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "TX streams %d, RX streams: %d\n",
+ tx_streams, rx_streams);
if (tx_streams != rx_streams) {
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
@@ -501,37 +495,31 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv)
priv->beaconq = ath9k_hw_beaconq_setup(priv->ah);
if (priv->beaconq == -1) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup BEACON xmit queue\n");
+ ath_err(common, "Unable to setup BEACON xmit queue\n");
goto err;
}
priv->cabq = ath9k_htc_cabq_setup(priv);
if (priv->cabq == -1) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup CAB xmit queue\n");
+ ath_err(common, "Unable to setup CAB xmit queue\n");
goto err;
}
if (!ath9k_htc_txq_setup(priv, WME_AC_BE)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BE traffic\n");
+ ath_err(common, "Unable to setup xmit queue for BE traffic\n");
goto err;
}
if (!ath9k_htc_txq_setup(priv, WME_AC_BK)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BK traffic\n");
+ ath_err(common, "Unable to setup xmit queue for BK traffic\n");
goto err;
}
if (!ath9k_htc_txq_setup(priv, WME_AC_VI)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VI traffic\n");
+ ath_err(common, "Unable to setup xmit queue for VI traffic\n");
goto err;
}
if (!ath9k_htc_txq_setup(priv, WME_AC_VO)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VO traffic\n");
+ ath_err(common, "Unable to setup xmit queue for VO traffic\n");
goto err;
}
@@ -549,9 +537,9 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
/* Get the hardware key cache size. */
common->keymax = priv->ah->caps.keycache_size;
if (common->keymax > ATH_KEYMAX) {
- ath_print(common, ATH_DBG_ANY,
- "Warning, using only %u entries in %u key cache\n",
- ATH_KEYMAX, common->keymax);
+ ath_dbg(common, ATH_DBG_ANY,
+ "Warning, using only %u entries in %u key cache\n",
+ ATH_KEYMAX, common->keymax);
common->keymax = ATH_KEYMAX;
}
@@ -627,7 +615,8 @@ static void ath9k_init_btcoex(struct ath9k_htc_priv *priv)
}
static int ath9k_init_priv(struct ath9k_htc_priv *priv,
- u16 devid, char *product)
+ u16 devid, char *product,
+ u32 drv_info)
{
struct ath_hw *ah = NULL;
struct ath_common *common;
@@ -641,6 +630,8 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
ah->hw_version.devid = devid;
ah->hw_version.subsysid = 0; /* FIXME */
+ ah->hw_version.usbdev = drv_info;
+ ah->ah_flags |= AH_USE_EEPROM;
priv->ah = ah;
common = ath9k_hw_common(ah);
@@ -656,13 +647,15 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
spin_lock_init(&priv->tx_lock);
mutex_init(&priv->mutex);
mutex_init(&priv->htc_pm_lock);
- tasklet_init(&priv->wmi_tasklet, ath9k_wmi_tasklet,
+ tasklet_init(&priv->swba_tasklet, ath9k_swba_tasklet,
(unsigned long)priv);
tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet,
(unsigned long)priv);
- tasklet_init(&priv->tx_tasklet, ath9k_tx_tasklet, (unsigned long)priv);
+ tasklet_init(&priv->tx_tasklet, ath9k_tx_tasklet,
+ (unsigned long)priv);
INIT_DELAYED_WORK(&priv->ath9k_ani_work, ath9k_ani_work);
INIT_WORK(&priv->ps_work, ath9k_ps_work);
+ INIT_WORK(&priv->fatal_work, ath9k_fatal_work);
/*
* Cache line size is used to size and align various
@@ -673,16 +666,15 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
ret = ath9k_hw_init(ah);
if (ret) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to initialize hardware; "
- "initialization status: %d\n", ret);
+ ath_err(common,
+ "Unable to initialize hardware; initialization status: %d\n",
+ ret);
goto err_hw;
}
ret = ath9k_htc_init_debug(ah);
if (ret) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to create debugfs files\n");
+ ath_err(common, "Unable to create debugfs files\n");
goto err_debug;
}
@@ -762,7 +754,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
}
static int ath9k_init_device(struct ath9k_htc_priv *priv,
- u16 devid, char *product)
+ u16 devid, char *product, u32 drv_info)
{
struct ieee80211_hw *hw = priv->hw;
struct ath_common *common;
@@ -771,7 +763,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv,
struct ath_regulatory *reg;
/* Bring up device */
- error = ath9k_init_priv(priv, devid, product);
+ error = ath9k_init_priv(priv, devid, product, drv_info);
if (error != 0)
goto err_init;
@@ -829,7 +821,7 @@ err_init:
}
int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
- u16 devid, char *product)
+ u16 devid, char *product, u32 drv_info)
{
struct ieee80211_hw *hw;
struct ath9k_htc_priv *priv;
@@ -856,14 +848,11 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
goto err_free;
}
- ret = ath9k_init_htc_services(priv, devid);
+ ret = ath9k_init_htc_services(priv, devid, drv_info);
if (ret)
goto err_init;
- /* The device may have been unplugged earlier. */
- priv->op_flags &= ~OP_UNPLUGGED;
-
- ret = ath9k_init_device(priv, devid, product);
+ ret = ath9k_init_device(priv, devid, product, drv_info);
if (ret)
goto err_init;
@@ -882,7 +871,7 @@ void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug)
/* Check if the device has been yanked out. */
if (hotunplug)
- htc_handle->drv_priv->op_flags |= OP_UNPLUGGED;
+ htc_handle->drv_priv->ah->ah_flags |= AH_UNPLUGGED;
ath9k_deinit_device(htc_handle->drv_priv);
ath9k_deinit_wmi(htc_handle->drv_priv);
@@ -899,14 +888,15 @@ void ath9k_htc_suspend(struct htc_target *htc_handle)
int ath9k_htc_resume(struct htc_target *htc_handle)
{
+ struct ath9k_htc_priv *priv = htc_handle->drv_priv;
int ret;
- ret = ath9k_htc_wait_for_target(htc_handle->drv_priv);
+ ret = ath9k_htc_wait_for_target(priv);
if (ret)
return ret;
- ret = ath9k_init_htc_services(htc_handle->drv_priv,
- htc_handle->drv_priv->ah->hw_version.devid);
+ ret = ath9k_init_htc_services(priv, priv->ah->hw_version.devid,
+ priv->ah->hw_version.usbdev);
return ret;
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 23:24:35 +0000