diff options
author | Rajkumar Manoharan <rmanoharan@atheros.com> | 2010-11-19 16:53:22 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-11-24 16:19:41 -0500 |
commit | fa6e15e0b5952fd2cd99fc6d4f4473f6b9da18df (patch) | |
tree | d639e9f353110de10c3cefa8de4a1c2cd8280473 /drivers/net/wireless/ath/ath9k | |
parent | f7ec8fb4d6f8f3ecb8b11e9e46ece95aa66139cc (diff) |
ath9k_htc: Identify devices using driver_info
Categorize AR7010 & AR9287 devices based on driver_info
of usb_device_id, instead of PIDs. This avoids per-device cases
and minimize code changes for new device addition.
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hif_usb.c | 41 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_init.c | 35 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_hst.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_hst.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/reg.h | 6 |
6 files changed, 37 insertions, 55 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 6a0dbd153349..ae842dbf9b50 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -786,7 +786,8 @@ static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev) ath9k_hif_usb_dealloc_rx_urbs(hif_dev); } -static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) +static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev, + u32 drv_info) { int transfer, err; const void *data = hif_dev->firmware->data; @@ -817,18 +818,10 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) } kfree(buf); - switch (hif_dev->device_id) { - case 0x7010: - case 0x7015: - case 0x9018: - case 0xA704: - case 0x1200: + if (drv_info & AR7010_DEVICE) firm_offset = AR7010_FIRMWARE_TEXT; - break; - default: + else firm_offset = AR9271_FIRMWARE_TEXT; - break; - } /* * Issue FW download complete command to firmware. @@ -846,7 +839,7 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) return 0; } -static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) +static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev, u32 drv_info) { int ret, idx; struct usb_host_interface *alt = &hif_dev->interface->altsetting[0]; @@ -862,7 +855,7 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) } /* Download firmware */ - ret = ath9k_hif_usb_download_fw(hif_dev); + ret = ath9k_hif_usb_download_fw(hif_dev, drv_info); if (ret) { dev_err(&hif_dev->udev->dev, "ath9k_htc: Firmware - %s download failed\n", @@ -941,23 +934,15 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, /* Find out which firmware to load */ - switch(hif_dev->device_id) { - case 0x7010: - case 0x7015: - case 0x9018: - case 0xA704: - case 0x1200: + if (id->driver_info & AR7010_DEVICE) if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202) hif_dev->fw_name = FIRMWARE_AR7010_1_1; else hif_dev->fw_name = FIRMWARE_AR7010; - break; - default: + else hif_dev->fw_name = FIRMWARE_AR9271; - break; - } - ret = ath9k_hif_usb_dev_init(hif_dev); + ret = ath9k_hif_usb_dev_init(hif_dev, id->driver_info); if (ret) { ret = -EINVAL; goto err_hif_init_usb; @@ -965,7 +950,7 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, ret = ath9k_htc_hw_init(hif_dev->htc_handle, &hif_dev->udev->dev, hif_dev->device_id, - hif_dev->udev->product); + hif_dev->udev->product, id->driver_info); if (ret) { ret = -EINVAL; goto err_htc_hw_init; @@ -1043,6 +1028,7 @@ static int ath9k_hif_usb_resume(struct usb_interface *interface) { struct hif_device_usb *hif_dev = (struct hif_device_usb *) usb_get_intfdata(interface); + struct htc_target *htc_handle = hif_dev->htc_handle; int ret; ret = ath9k_hif_usb_alloc_urbs(hif_dev); @@ -1050,7 +1036,8 @@ static int ath9k_hif_usb_resume(struct usb_interface *interface) return ret; if (hif_dev->firmware) { - ret = ath9k_hif_usb_download_fw(hif_dev); + ret = ath9k_hif_usb_download_fw(hif_dev, + htc_handle->drv_priv->ah->common.driver_info); if (ret) goto fail_resume; } else { @@ -1060,7 +1047,7 @@ static int ath9k_hif_usb_resume(struct usb_interface *interface) mdelay(100); - ret = ath9k_htc_resume(hif_dev->htc_handle); + ret = ath9k_htc_resume(htc_handle); if (ret) goto fail_resume; diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index db00289103fc..afe39a911906 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -461,7 +461,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv); void ath9k_deinit_leds(struct ath9k_htc_priv *priv); int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, - u16 devid, char *product); + u16 devid, char *product, u32 drv_info); void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug); #ifdef CONFIG_PM int ath9k_htc_resume(struct htc_target *htc_handle); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index cba904a3e320..071d0c974747 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -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 (drv_info & AR7010_DEVICE) priv->htc->credits = 45; - break; - default: + else priv->htc->credits = 33; - } ret = htc_init(priv->htc); if (ret) @@ -627,7 +621,8 @@ 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; @@ -651,6 +646,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, common->hw = priv->hw; common->priv = priv; common->debug_mask = ath9k_debug; + common->driver_info = drv_info; spin_lock_init(&priv->wmi->wmi_lock); spin_lock_init(&priv->beacon_lock); @@ -763,7 +759,7 @@ 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; @@ -772,7 +768,7 @@ 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; @@ -830,7 +826,7 @@ 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; @@ -857,14 +853,14 @@ 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; @@ -894,14 +890,15 @@ void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug) #ifdef CONFIG_PM 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->common.driver_info); return ret; } #endif diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 861ec9269309..c41ab8c30161 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -462,9 +462,10 @@ void ath9k_htc_hw_free(struct htc_target *htc) } int ath9k_htc_hw_init(struct htc_target *target, - struct device *dev, u16 devid, char *product) + struct device *dev, u16 devid, + char *product, u32 drv_info) { - if (ath9k_htc_probe_device(target, dev, devid, product)) { + if (ath9k_htc_probe_device(target, dev, devid, product, drv_info)) { printk(KERN_ERR "Failed to initialize the device\n"); return -ENODEV; } diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h index 07b6509d5896..6fc1b21faa5d 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.h +++ b/drivers/net/wireless/ath/ath9k/htc_hst.h @@ -239,7 +239,8 @@ struct htc_target *ath9k_htc_hw_alloc(void *hif_handle, struct device *dev); void ath9k_htc_hw_free(struct htc_target *htc); int ath9k_htc_hw_init(struct htc_target *target, - struct device *dev, u16 devid, char *product); + struct device *dev, u16 devid, char *product, + u32 drv_info); void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug); #endif /* HTC_HST_H */ diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 9d68237e4d9c..a597cc8d8644 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -864,11 +864,7 @@ ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1)) #define AR_DEVID_7010(_ah) \ - (((_ah)->hw_version.devid == 0x7010) || \ - ((_ah)->hw_version.devid == 0x7015) || \ - ((_ah)->hw_version.devid == 0x9018) || \ - ((_ah)->hw_version.devid == 0xA704) || \ - ((_ah)->hw_version.devid == 0x1200)) + ((_ah)->common.driver_info & AR7010_DEVICE) #define AR_RADIO_SREV_MAJOR 0xf0 #define AR_RAD5133_SREV_MAJOR 0xc0 |