diff options
| author | Michal Kazior <michal.kazior@tieto.com> | 2013-07-16 09:38:50 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2013-07-30 18:01:18 +0300 |
| commit | 8c5c53682f0da87b91ff87d060a5d92df524c13d (patch) | |
| tree | f3c8bbdf467c88afb0ab392617b81e963c1768d6 /drivers/net/wireless/ath/ath10k/hif.h | |
| parent | e0c508ab099bda4629768107d14bbe9afa5c6705 (diff) | |
| download | linux-8c5c53682f0da87b91ff87d060a5d92df524c13d.tar.bz2 | |
ath10k: decouple pci start/stop logic
Split logic that prepares the device for BMI
phase/cleans up related resources.
This is necessary for ath10k to be able to restart
hw on the fly without reloading the module.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/hif.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/hif.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h index 010e26528f35..00d29402fa1d 100644 --- a/drivers/net/wireless/ath/ath10k/hif.h +++ b/drivers/net/wireless/ath/ath10k/hif.h @@ -46,8 +46,11 @@ struct ath10k_hif_ops { void *request, u32 request_len, void *response, u32 *response_len); + /* Post BMI phase, after FW is loaded. Starts regular operation */ int (*start)(struct ath10k *ar); + /* Clean up what start() did. This does not revert to BMI phase. If + * desired so, call power_down() and power_up() */ void (*stop)(struct ath10k *ar); int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id, @@ -70,6 +73,13 @@ struct ath10k_hif_ops { struct ath10k_hif_cb *callbacks); u16 (*get_free_queue_number)(struct ath10k *ar, u8 pipe_id); + + /* Power up the device and enter BMI transfer mode for FW download */ + int (*power_up)(struct ath10k *ar); + + /* Power down the device and free up resources. stop() must be called + * before this if start() was called earlier */ + void (*power_down)(struct ath10k *ar); }; @@ -134,4 +144,14 @@ static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar, return ar->hif.ops->get_free_queue_number(ar, pipe_id); } +static inline int ath10k_hif_power_up(struct ath10k *ar) +{ + return ar->hif.ops->power_up(ar); +} + +static inline void ath10k_hif_power_down(struct ath10k *ar) +{ + ar->hif.ops->power_down(ar); +} + #endif /* _HIF_H_ */ |