Commit 636f8288 authored by Kalle Valo's avatar Kalle Valo
Browse files

ath6kl: Add HTC pipe implementation 



This is needed for USB.

Based on code by Kevin Fang.

Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent e76ac2bf

drivers/net/wireless/ath/ath6kl/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ obj-$(CONFIG_ATH6KL) += ath6kl_core.o 
ath6kl_core-y += debug.o

ath6kl_core-y += hif.o

ath6kl_core-y += htc_mbox.o

ath6kl_core-y += htc_pipe.o

ath6kl_core-y += bmi.o

ath6kl_core-y += cfg80211.o

ath6kl_core-y += init.o

drivers/net/wireless/ath/ath6kl/core.c

+15 −0
Original line number Diff line number Diff line
@@ -40,6 +40,18 @@ module_param(uart_debug, uint, 0644); 
module_param(ath6kl_p2p, uint, 0644);

module_param(testmode, uint, 0644);



void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb)

{

	ath6kl_htc_tx_complete(ar, skb);

}

EXPORT_SYMBOL(ath6kl_core_tx_complete);



void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe)

{

	ath6kl_htc_rx_complete(ar, skb, pipe);

}

EXPORT_SYMBOL(ath6kl_core_rx_complete);



int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)

{

	struct ath6kl_bmi_target_info targ_info;
@@ -50,6 +62,9 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type) 
	case ATH6KL_HTC_TYPE_MBOX:

		ath6kl_htc_mbox_attach(ar);

		break;

	case ATH6KL_HTC_TYPE_PIPE:

		ath6kl_htc_pipe_attach(ar);

		break;

	default:

		WARN_ON(1);

		return -ENOMEM;

drivers/net/wireless/ath/ath6kl/core.h

+4 −0
Original line number Diff line number Diff line
@@ -464,6 +464,7 @@ enum ath6kl_hif_type { 


enum ath6kl_htc_type {

	ATH6KL_HTC_TYPE_MBOX,

	ATH6KL_HTC_TYPE_PIPE,

};



/* Max number of filters that hw supports */
@@ -835,6 +836,9 @@ int ath6kl_init_hw_params(struct ath6kl *ar); 


void ath6kl_check_wow_status(struct ath6kl *ar);



void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb);

void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe);



struct ath6kl *ath6kl_core_create(struct device *dev);

int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type);

void ath6kl_core_cleanup(struct ath6kl *ar);

drivers/net/wireless/ath/ath6kl/hif-ops.h

+34 −0
Original line number Diff line number Diff line
@@ -150,4 +150,38 @@ static inline void ath6kl_hif_stop(struct ath6kl *ar) 
	ar->hif_ops->stop(ar);

}



static inline int ath6kl_hif_pipe_send(struct ath6kl *ar,

				       u8 pipe, struct sk_buff *hdr_buf,

				       struct sk_buff *buf)

{

	ath6kl_dbg(ATH6KL_DBG_HIF, "hif pipe send\n");



	return ar->hif_ops->pipe_send(ar, pipe, hdr_buf, buf);

}



static inline void ath6kl_hif_pipe_get_default(struct ath6kl *ar,

					       u8 *ul_pipe, u8 *dl_pipe)

{

	ath6kl_dbg(ATH6KL_DBG_HIF, "hif pipe get default\n");



	ar->hif_ops->pipe_get_default(ar, ul_pipe, dl_pipe);

}



static inline int ath6kl_hif_pipe_map_service(struct ath6kl *ar,

					      u16 service_id, u8 *ul_pipe,

					      u8 *dl_pipe)

{

	ath6kl_dbg(ATH6KL_DBG_HIF, "hif pipe get default\n");



	return ar->hif_ops->pipe_map_service(ar, service_id, ul_pipe, dl_pipe);

}



static inline u16 ath6kl_hif_pipe_get_free_queue_number(struct ath6kl *ar,

							u8 pipe)

{

	ath6kl_dbg(ATH6KL_DBG_HIF, "hif pipe get free queue number\n");



	return ar->hif_ops->pipe_get_free_queue_number(ar, pipe);

}



#endif

drivers/net/wireless/ath/ath6kl/hif.h

+6 −0
Original line number Diff line number Diff line
@@ -256,6 +256,12 @@ struct ath6kl_hif_ops { 
	int (*power_on)(struct ath6kl *ar);

	int (*power_off)(struct ath6kl *ar);

	void (*stop)(struct ath6kl *ar);

	int (*pipe_send)(struct ath6kl *ar, u8 pipe, struct sk_buff *hdr_buf,

			 struct sk_buff *buf);

	void (*pipe_get_default)(struct ath6kl *ar, u8 *pipe_ul, u8 *pipe_dl);

	int (*pipe_map_service)(struct ath6kl *ar, u16 service_id, u8 *pipe_ul,

				u8 *pipe_dl);

	u16 (*pipe_get_free_queue_number)(struct ath6kl *ar, u8 pipe);

};



int ath6kl_hif_setup(struct ath6kl_device *dev);