diff options
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/Makefile | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/core.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/core.h | 7 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/htc-ops.h | 113 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/htc.h | 53 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/htc_mbox.c (renamed from drivers/net/wireless/ath/ath6kl/htc.c) | 77 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/init.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/sdio.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/txrx.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/usb.c | 2 |
10 files changed, 219 insertions, 55 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index 85746c3eb027..f4ac8174b24c 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -25,7 +25,7 @@ obj-$(CONFIG_ATH6KL) += ath6kl_core.o ath6kl_core-y += debug.o ath6kl_core-y += hif.o -ath6kl_core-y += htc.o +ath6kl_core-y += htc_mbox.o ath6kl_core-y += bmi.o ath6kl_core-y += cfg80211.o ath6kl_core-y += init.o diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 45e641f3a41b..bb9fe381c3c6 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -23,6 +23,7 @@ #include "debug.h" #include "hif-ops.h" +#include "htc-ops.h" #include "cfg80211.h" unsigned int debug_mask; @@ -39,12 +40,21 @@ module_param(uart_debug, uint, 0644); module_param(ath6kl_p2p, uint, 0644); module_param(testmode, uint, 0644); -int ath6kl_core_init(struct ath6kl *ar) +int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type) { struct ath6kl_bmi_target_info targ_info; struct net_device *ndev; int ret = 0, i; + switch (htc_type) { + case ATH6KL_HTC_TYPE_MBOX: + ath6kl_htc_mbox_attach(ar); + break; + default: + WARN_ON(1); + return -ENOMEM; + } + ar->ath6kl_wq = create_singlethread_workqueue("ath6kl"); if (!ar->ath6kl_wq) return -ENOMEM; diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index f1ce00314a99..f71c3a7a5e72 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -462,6 +462,10 @@ enum ath6kl_hif_type { ATH6KL_HIF_TYPE_USB, }; +enum ath6kl_htc_type { + ATH6KL_HTC_TYPE_MBOX, +}; + /* Max number of filters that hw supports */ #define ATH6K_MAX_MC_FILTERS_PER_LIST 7 struct ath6kl_mc_filter { @@ -576,6 +580,7 @@ struct ath6kl { struct ath6kl_bmi bmi; const struct ath6kl_hif_ops *hif_ops; + const struct ath6kl_htc_ops *htc_ops; struct wmi *wmi; int tx_pending[ENDPOINT_MAX]; int total_tx_data_pend; @@ -831,7 +836,7 @@ int ath6kl_init_hw_params(struct ath6kl *ar); void ath6kl_check_wow_status(struct ath6kl *ar); struct ath6kl *ath6kl_core_create(struct device *dev); -int ath6kl_core_init(struct ath6kl *ar); +int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); void ath6kl_core_cleanup(struct ath6kl *ar); void ath6kl_core_destroy(struct ath6kl *ar); diff --git a/drivers/net/wireless/ath/ath6kl/htc-ops.h b/drivers/net/wireless/ath/ath6kl/htc-ops.h new file mode 100644 index 000000000000..2d4eed55cfd1 --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/htc-ops.h @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2004-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef HTC_OPS_H +#define HTC_OPS_H + +#include "htc.h" +#include "debug.h" + +static inline void *ath6kl_htc_create(struct ath6kl *ar) +{ + return ar->htc_ops->create(ar); +} + +static inline int ath6kl_htc_wait_target(struct htc_target *target) +{ + return target->dev->ar->htc_ops->wait_target(target); +} + +static inline int ath6kl_htc_start(struct htc_target *target) +{ + return target->dev->ar->htc_ops->start(target); +} + +static inline int ath6kl_htc_conn_service(struct htc_target *target, + struct htc_service_connect_req *req, + struct htc_service_connect_resp *resp) +{ + return target->dev->ar->htc_ops->conn_service(target, req, resp); +} + +static inline int ath6kl_htc_tx(struct htc_target *target, + struct htc_packet *packet) +{ + return target->dev->ar->htc_ops->tx(target, packet); +} + +static inline void ath6kl_htc_stop(struct htc_target *target) +{ + return target->dev->ar->htc_ops->stop(target); +} + +static inline void ath6kl_htc_cleanup(struct htc_target *target) +{ + return target->dev->ar->htc_ops->cleanup(target); +} + +static inline void ath6kl_htc_flush_txep(struct htc_target *target, + enum htc_endpoint_id endpoint, + u16 tag) +{ + return target->dev->ar->htc_ops->flush_txep(target, endpoint, tag); +} + +static inline void ath6kl_htc_flush_rx_buf(struct htc_target *target) +{ + return target->dev->ar->htc_ops->flush_rx_buf(target); +} + +static inline void ath6kl_htc_activity_changed(struct htc_target *target, + enum htc_endpoint_id endpoint, + bool active) +{ + return target->dev->ar->htc_ops->activity_changed(target, endpoint, + active); +} + +static inline int ath6kl_htc_get_rxbuf_num(struct htc_target *target, + enum htc_endpoint_id endpoint) +{ + return target->dev->ar->htc_ops->get_rxbuf_num(target, endpoint); +} + +static inline int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, + struct list_head *pktq) +{ + return target->dev->ar->htc_ops->add_rxbuf_multiple(target, pktq); +} + +static inline int ath6kl_htc_credit_setup(struct htc_target *target, + struct ath6kl_htc_credit_info *info) +{ + return target->dev->ar->htc_ops->credit_setup(target, info); +} + +static inline void ath6kl_htc_tx_complete(struct ath6kl *ar, + struct sk_buff *skb) +{ + ar->htc_ops->tx_complete(ar, skb); +} + + +static inline void ath6kl_htc_rx_complete(struct ath6kl *ar, + struct sk_buff *skb, u8 pipe) +{ + ar->htc_ops->rx_complete(ar, skb, pipe); +} + + +#endif diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h index 0ba8deb2f096..43cb2cf270d6 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.h +++ b/drivers/net/wireless/ath/ath6kl/htc.h @@ -519,6 +519,32 @@ struct htc_control_buffer { u8 *buf; }; +struct ath6kl_htc_ops { + void* (*create)(struct ath6kl *ar); + int (*wait_target)(struct htc_target *target); + int (*start)(struct htc_target *target); + int (*conn_service)(struct htc_target *target, + struct htc_service_connect_req *req, + struct htc_service_connect_resp *resp); + int (*tx)(struct htc_target *target, struct htc_packet *packet); + void (*stop)(struct htc_target *target); + void (*cleanup)(struct htc_target *target); + void (*flush_txep)(struct htc_target *target, + enum htc_endpoint_id endpoint, u16 tag); + void (*flush_rx_buf)(struct htc_target *target); + void (*activity_changed)(struct htc_target *target, + enum htc_endpoint_id endpoint, + bool active); + int (*get_rxbuf_num)(struct htc_target *target, + enum htc_endpoint_id endpoint); + int (*add_rxbuf_multiple)(struct htc_target *target, + struct list_head *pktq); + int (*credit_setup)(struct htc_target *target, + struct ath6kl_htc_credit_info *cred_info); + int (*tx_complete)(struct ath6kl *ar, struct sk_buff *skb); + int (*rx_complete)(struct ath6kl *ar, struct sk_buff *skb, u8 pipe); +}; + struct ath6kl_device; /* our HTC target state */ @@ -569,34 +595,9 @@ struct htc_target { u32 ac_tx_count[WMM_NUM_AC]; }; -void *ath6kl_htc_create(struct ath6kl *ar); -void ath6kl_htc_set_credit_dist(struct htc_target *target, - struct ath6kl_htc_credit_info *cred_info, - u16 svc_pri_order[], int len); -int ath6kl_htc_wait_target(struct htc_target *target); -int ath6kl_htc_start(struct htc_target *target); -int ath6kl_htc_conn_service(struct htc_target *target, - struct htc_service_connect_req *req, - struct htc_service_connect_resp *resp); -int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet); -void ath6kl_htc_stop(struct htc_target *target); -void ath6kl_htc_cleanup(struct htc_target *target); -void ath6kl_htc_flush_txep(struct htc_target *target, - enum htc_endpoint_id endpoint, u16 tag); -void ath6kl_htc_flush_rx_buf(struct htc_target *target); -void ath6kl_htc_indicate_activity_change(struct htc_target *target, - enum htc_endpoint_id endpoint, - bool active); -int ath6kl_htc_get_rxbuf_num(struct htc_target *target, - enum htc_endpoint_id endpoint); -int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, - struct list_head *pktq); int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, u32 msg_look_ahead, int *n_pkts); -int ath6kl_credit_setup(struct htc_target *htc_target, - struct ath6kl_htc_credit_info *cred_info); - static inline void set_htc_pkt_info(struct htc_packet *packet, void *context, u8 *buf, unsigned int len, enum htc_endpoint_id eid, u16 tag) @@ -636,4 +637,6 @@ static inline int get_queue_depth(struct list_head *queue) return depth; } +void ath6kl_htc_mbox_attach(struct ath6kl *ar); + #endif diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index f282772d9121..065e61516d7a 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -23,6 +23,14 @@ #define CALC_TXRX_PADDED_LEN(dev, len) (__ALIGN_MASK((len), (dev)->block_mask)) +static void ath6kl_htc_mbox_cleanup(struct htc_target *target); +static void ath6kl_htc_mbox_stop(struct htc_target *target); +static int ath6kl_htc_mbox_add_rxbuf_multiple(struct htc_target *target, + struct list_head *pkt_queue); +static void ath6kl_htc_set_credit_dist(struct htc_target *target, + struct ath6kl_htc_credit_info *cred_info, + u16 svc_pri_order[], int len); + /* threshold to re-enable Tx bundling for an AC*/ #define TX_RESUME_BUNDLE_THRESHOLD 1500 @@ -130,8 +138,8 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info, } /* initialize and setup credit distribution */ -int ath6kl_credit_setup(struct htc_target *htc_target, - struct ath6kl_htc_credit_info *cred_info) +static int ath6kl_htc_mbox_credit_setup(struct htc_target *htc_target, + struct ath6kl_htc_credit_info *cred_info) { u16 servicepriority[5]; @@ -1065,7 +1073,7 @@ static int htc_setup_tx_complete(struct htc_target *target) return status; } -void ath6kl_htc_set_credit_dist(struct htc_target *target, +static void ath6kl_htc_set_credit_dist(struct htc_target *target, struct ath6kl_htc_credit_info *credit_info, u16 srvc_pri_order[], int list_len) { @@ -1093,7 +1101,8 @@ void ath6kl_htc_set_credit_dist(struct htc_target *target, } } -int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet) +static int ath6kl_htc_mbox_tx(struct htc_target *target, + struct htc_packet *packet) { struct htc_endpoint *endpoint; struct list_head queue; @@ -1121,7 +1130,7 @@ int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet) } /* flush endpoint TX queue */ -void ath6kl_htc_flush_txep(struct htc_target *target, +static void ath6kl_htc_mbox_flush_txep(struct htc_target *target, enum htc_endpoint_id eid, u16 tag) { struct htc_packet *packet, *tmp_pkt; @@ -1173,12 +1182,13 @@ static void ath6kl_htc_flush_txep_all(struct htc_target *target) if (endpoint->svc_id == 0) /* not in use.. */ continue; - ath6kl_htc_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL); + ath6kl_htc_mbox_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL); } } -void ath6kl_htc_indicate_activity_change(struct htc_target *target, - enum htc_endpoint_id eid, bool active) +static void ath6kl_htc_mbox_activity_changed(struct htc_target *target, + enum htc_endpoint_id eid, + bool active) { struct htc_endpoint *endpoint = &target->endpoint[eid]; bool dist = false; @@ -1246,7 +1256,7 @@ static int htc_add_rxbuf(struct htc_target *target, struct htc_packet *packet) INIT_LIST_HEAD(&queue); list_add_tail(&packet->list, &queue); - return ath6kl_htc_add_rxbuf_multiple(target, &queue); + return ath6kl_htc_mbox_add_rxbuf_multiple(target, &queue); } static void htc_reclaim_rxbuf(struct htc_target *target, @@ -2290,7 +2300,7 @@ fail_ctrl_rx: return NULL; } -int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, +static int ath6kl_htc_mbox_add_rxbuf_multiple(struct htc_target *target, struct list_head *pkt_queue) { struct htc_endpoint *endpoint; @@ -2352,7 +2362,7 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, return status; } -void ath6kl_htc_flush_rx_buf(struct htc_target *target) +static void ath6kl_htc_mbox_flush_rx_buf(struct htc_target *target) { struct htc_endpoint *endpoint; struct htc_packet *packet, *tmp_pkt; @@ -2394,7 +2404,7 @@ void ath6kl_htc_flush_rx_buf(struct htc_target *target) } } -int ath6kl_htc_conn_service(struct htc_target *target, +static int ath6kl_htc_mbox_conn_service(struct htc_target *target, struct htc_service_connect_req *conn_req, struct htc_service_connect_resp *conn_resp) { @@ -2566,7 +2576,7 @@ static void reset_ep_state(struct htc_target *target) INIT_LIST_HEAD(&target->cred_dist_list); } -int ath6kl_htc_get_rxbuf_num(struct htc_target *target, +static int ath6kl_htc_mbox_get_rxbuf_num(struct htc_target *target, enum htc_endpoint_id endpoint) { int num; @@ -2626,7 +2636,7 @@ static void htc_setup_msg_bndl(struct htc_target *target) } } -int ath6kl_htc_wait_target(struct htc_target *target) +static int ath6kl_htc_mbox_wait_target(struct htc_target *target) { struct htc_packet *packet = NULL; struct htc_ready_ext_msg *rdy_msg; @@ -2695,12 +2705,12 @@ int ath6kl_htc_wait_target(struct htc_target *target) connect.svc_id = HTC_CTRL_RSVD_SVC; /* connect fake service */ - status = ath6kl_htc_conn_service((void *)target, &connect, &resp); + status = ath6kl_htc_mbox_conn_service((void *)target, &connect, &resp); if (status) /* * FIXME: this call doesn't make sense, the caller should - * call ath6kl_htc_cleanup() when it wants remove htc + * call ath6kl_htc_mbox_cleanup() when it wants remove htc */ ath6kl_hif_cleanup_scatter(target->dev->ar); @@ -2717,7 +2727,7 @@ fail_wait_target: * Start HTC, enable interrupts and let the target know * host has finished setup. */ -int ath6kl_htc_start(struct htc_target *target) +static int ath6kl_htc_mbox_start(struct htc_target *target) { struct htc_packet *packet; int status; @@ -2754,7 +2764,7 @@ int ath6kl_htc_start(struct htc_target *target) status = ath6kl_hif_unmask_intrs(target->dev); if (status) - ath6kl_htc_stop(target); + ath6kl_htc_mbox_stop(target); return status; } @@ -2798,7 +2808,7 @@ static int ath6kl_htc_reset(struct htc_target *target) } /* htc_stop: stop interrupt reception, and flush all queued buffers */ -void ath6kl_htc_stop(struct htc_target *target) +static void ath6kl_htc_mbox_stop(struct htc_target *target) { spin_lock_bh(&target->htc_lock); target->htc_flags |= HTC_OP_STATE_STOPPING; @@ -2813,12 +2823,12 @@ void ath6kl_htc_stop(struct htc_target *target) ath6kl_htc_flush_txep_all(target); - ath6kl_htc_flush_rx_buf(target); + ath6kl_htc_mbox_flush_rx_buf(target); ath6kl_htc_reset(target); } -void *ath6kl_htc_create(struct ath6kl *ar) +static void *ath6kl_htc_mbox_create(struct ath6kl *ar) { struct htc_target *target = NULL; int status = 0; @@ -2859,13 +2869,13 @@ void *ath6kl_htc_create(struct ath6kl *ar) return target; err_htc_cleanup: - ath6kl_htc_cleanup(target); + ath6kl_htc_mbox_cleanup(target); return NULL; } /* cleanup the HTC instance */ -void ath6kl_htc_cleanup(struct htc_target *target) +static void ath6kl_htc_mbox_cleanup(struct htc_target *target) { struct htc_packet *packet, *tmp_packet; @@ -2890,3 +2900,24 @@ void ath6kl_htc_cleanup(struct htc_target *target) kfree(target->dev); kfree(target); } + +static const struct ath6kl_htc_ops ath6kl_htc_mbox_ops = { + .create = ath6kl_htc_mbox_create, + .wait_target = ath6kl_htc_mbox_wait_target, + .start = ath6kl_htc_mbox_start, + .conn_service = ath6kl_htc_mbox_conn_service, + .tx = ath6kl_htc_mbox_tx, + .stop = ath6kl_htc_mbox_stop, + .cleanup = ath6kl_htc_mbox_cleanup, + .flush_txep = ath6kl_htc_mbox_flush_txep, + .flush_rx_buf = ath6kl_htc_mbox_flush_rx_buf, + .activity_changed = ath6kl_htc_mbox_activity_changed, + .get_rxbuf_num = ath6kl_htc_mbox_get_rxbuf_num, + .add_rxbuf_multiple = ath6kl_htc_mbox_add_rxbuf_multiple, + .credit_setup = ath6kl_htc_mbox_credit_setup, +}; + +void ath6kl_htc_mbox_attach(struct ath6kl *ar) +{ + ar->htc_ops = &ath6kl_htc_mbox_ops; +} diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index d33691e8f128..092e4cddfed3 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -27,6 +27,7 @@ #include "target.h" #include "debug.h" #include "hif-ops.h" +#include "htc-ops.h" static const struct ath6kl_hw hw_list[] = { { @@ -1510,7 +1511,7 @@ int ath6kl_init_hw_start(struct ath6kl *ar) } /* setup credit distribution */ - ath6kl_credit_setup(ar->htc_target, &ar->credit_state_info); + ath6kl_htc_credit_setup(ar->htc_target, &ar->credit_state_info); /* start HTC */ ret = ath6kl_htc_start(ar->htc_target); diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 53528648b425..44ea7a742101 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -1362,7 +1362,7 @@ static int ath6kl_sdio_probe(struct sdio_func *func, goto err_core_alloc; } - ret = ath6kl_core_init(ar); + ret = ath6kl_core_init(ar, ATH6KL_HTC_TYPE_MBOX); if (ret) { ath6kl_err("Failed to init ath6kl core\n"); goto err_core_alloc; diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 5559c9b281b6..fdcc6ee5fe32 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -17,6 +17,7 @@ #include "core.h" #include "debug.h" +#include "htc-ops.h" /* * tid - tid_mux0..tid_mux3 @@ -572,7 +573,7 @@ void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active) notify_htc: /* notify HTC, this may cause credit distribution changes */ - ath6kl_htc_indicate_activity_change(ar->htc_target, eid, active); + ath6kl_htc_activity_changed(ar->htc_target, eid, active); } enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index 325b1224c2b1..991fbc5ca1f8 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -368,7 +368,7 @@ static int ath6kl_usb_probe(struct usb_interface *interface, ar_usb->ar = ar; - ret = ath6kl_core_init(ar); + ret = ath6kl_core_init(ar, ATH6KL_HTC_TYPE_MBOX); if (ret) { ath6kl_err("Failed to init ath6kl core: %d\n", ret); goto err_core_free; |