From 2aa39115737be4e57d80a404490d79bd1981777f Mon Sep 17 00:00:00 2001 From: Michal Kazior Date: Tue, 27 Aug 2013 13:08:02 +0200 Subject: [PATCH] ath10k: rename ce_state to ath10k_ce_pipe The new naming makes more sense. Signed-off-by: Michal Kazior Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/ce.c | 66 +++++++++++++-------------- drivers/net/wireless/ath/ath10k/ce.h | 53 +++++++++++---------- drivers/net/wireless/ath/ath10k/pci.c | 28 ++++++------ drivers/net/wireless/ath/ath10k/pci.h | 8 ++-- 4 files changed, 78 insertions(+), 77 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index c391f4637bd..15679d93ff8 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -256,7 +256,7 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar, * ath10k_ce_sendlist_send. * The caller takes responsibility for any needed locking. */ -static int ath10k_ce_send_nolock(struct ce_state *ce_state, +static int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, void *per_transfer_context, u32 buffer, unsigned int nbytes, @@ -317,7 +317,7 @@ exit: return ret; } -int ath10k_ce_send(struct ce_state *ce_state, +int ath10k_ce_send(struct ath10k_ce_pipe *ce_state, void *per_transfer_context, u32 buffer, unsigned int nbytes, @@ -349,7 +349,7 @@ void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist, u32 buffer, sendlist->num_items++; } -int ath10k_ce_sendlist_send(struct ce_state *ce_state, +int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state, void *per_transfer_context, struct ce_sendlist *sendlist, unsigned int transfer_id) @@ -402,7 +402,7 @@ int ath10k_ce_sendlist_send(struct ce_state *ce_state, return ret; } -int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state, +int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state, void *per_recv_context, u32 buffer) { @@ -450,7 +450,7 @@ int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state, * Guts of ath10k_ce_completed_recv_next. * The caller takes responsibility for any necessary locking. */ -static int ath10k_ce_completed_recv_next_nolock(struct ce_state *ce_state, +static int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -506,7 +506,7 @@ static int ath10k_ce_completed_recv_next_nolock(struct ce_state *ce_state, return 0; } -int ath10k_ce_completed_recv_next(struct ce_state *ce_state, +int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -527,7 +527,7 @@ int ath10k_ce_completed_recv_next(struct ce_state *ce_state, return ret; } -int ath10k_ce_revoke_recv_next(struct ce_state *ce_state, +int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp) { @@ -583,7 +583,7 @@ int ath10k_ce_revoke_recv_next(struct ce_state *ce_state, * Guts of ath10k_ce_completed_send_next. * The caller takes responsibility for any necessary locking. */ -static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state, +static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -640,7 +640,7 @@ static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state, } /* NB: Modeled after ath10k_ce_completed_send_next */ -int ath10k_ce_cancel_send_next(struct ce_state *ce_state, +int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -698,7 +698,7 @@ int ath10k_ce_cancel_send_next(struct ce_state *ce_state, return ret; } -int ath10k_ce_completed_send_next(struct ce_state *ce_state, +int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -727,7 +727,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state, void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_state = &ar_pci->ce_states[ce_id]; + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; u32 ctrl_addr = ce_state->ctrl_addr; void *transfer_context; u32 buf; @@ -820,7 +820,7 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar) * * Called with ce_lock held. */ -static void ath10k_ce_per_engine_handler_adjust(struct ce_state *ce_state, +static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state, int disable_copy_compl_intr) { u32 ctrl_addr = ce_state->ctrl_addr; @@ -846,7 +846,7 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar) ath10k_pci_wake(ar); for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) { - struct ce_state *ce_state = &ar_pci->ce_states[ce_id]; + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; u32 ctrl_addr = ce_state->ctrl_addr; ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); @@ -854,12 +854,12 @@ void ath10k_ce_disable_interrupts(struct ath10k *ar) ath10k_pci_sleep(ar); } -void ath10k_ce_send_cb_register(struct ce_state *ce_state, - void (*send_cb) (struct ce_state *ce_state, - void *transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id), +void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, + void (*send_cb)(struct ath10k_ce_pipe *ce_state, + void *transfer_context, + u32 buffer, + unsigned int nbytes, + unsigned int transfer_id), int disable_interrupts) { struct ath10k *ar = ce_state->ar; @@ -871,13 +871,13 @@ void ath10k_ce_send_cb_register(struct ce_state *ce_state, spin_unlock_bh(&ar_pci->ce_lock); } -void ath10k_ce_recv_cb_register(struct ce_state *ce_state, - void (*recv_cb) (struct ce_state *ce_state, - void *transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id, - unsigned int flags)) +void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state, + void (*recv_cb)(struct ath10k_ce_pipe *ce_state, + void *transfer_context, + u32 buffer, + unsigned int nbytes, + unsigned int transfer_id, + unsigned int flags)) { struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -890,7 +890,7 @@ void ath10k_ce_recv_cb_register(struct ce_state *ce_state, static int ath10k_ce_init_src_ring(struct ath10k *ar, unsigned int ce_id, - struct ce_state *ce_state, + struct ath10k_ce_pipe *ce_state, const struct ce_attr *attr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -993,7 +993,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, static int ath10k_ce_init_dest_ring(struct ath10k *ar, unsigned int ce_id, - struct ce_state *ce_state, + struct ath10k_ce_pipe *ce_state, const struct ce_attr *attr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -1076,12 +1076,12 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, return 0; } -static struct ce_state *ath10k_ce_init_state(struct ath10k *ar, +static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar, unsigned int ce_id, const struct ce_attr *attr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_state = &ar_pci->ce_states[ce_id]; + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; u32 ctrl_addr = ath10k_ce_base_address(ce_id); spin_lock_bh(&ar_pci->ce_lock); @@ -1104,11 +1104,11 @@ static struct ce_state *ath10k_ce_init_state(struct ath10k *ar, * initialization. It may be that only one side or the other is * initialized by software/firmware. */ -struct ce_state *ath10k_ce_init(struct ath10k *ar, +struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, unsigned int ce_id, const struct ce_attr *attr) { - struct ce_state *ce_state; + struct ath10k_ce_pipe *ce_state; u32 ctrl_addr = ath10k_ce_base_address(ce_id); int ret; @@ -1146,7 +1146,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar, return ce_state; } -void ath10k_ce_deinit(struct ce_state *ce_state) +void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state) { struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index ce4cbbf0100..ac850c0b711 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -36,7 +36,7 @@ * how to use copy engines. */ -struct ce_state; +struct ath10k_ce_pipe; #define CE_DESC_FLAGS_GATHER (1 << 0) @@ -109,8 +109,7 @@ struct ce_ring_state { void **per_transfer_context; }; -/* Copy Engine internal state */ -struct ce_state { +struct ath10k_ce_pipe { struct ath10k *ar; unsigned int id; @@ -118,12 +117,12 @@ struct ce_state { u32 ctrl_addr; - void (*send_cb) (struct ce_state *ce_state, + void (*send_cb) (struct ath10k_ce_pipe *ce_state, void *per_transfer_send_context, u32 buffer, unsigned int nbytes, unsigned int transfer_id); - void (*recv_cb) (struct ce_state *ce_state, + void (*recv_cb) (struct ath10k_ce_pipe *ce_state, void *per_transfer_recv_context, u32 buffer, unsigned int nbytes, @@ -174,7 +173,7 @@ struct ce_attr; * * Implementation note: pushes 1 buffer to Source ring */ -int ath10k_ce_send(struct ce_state *ce_state, +int ath10k_ce_send(struct ath10k_ce_pipe *ce_state, void *per_transfer_send_context, u32 buffer, unsigned int nbytes, @@ -182,12 +181,12 @@ int ath10k_ce_send(struct ce_state *ce_state, unsigned int transfer_id, unsigned int flags); -void ath10k_ce_send_cb_register(struct ce_state *ce_state, - void (*send_cb) (struct ce_state *ce_state, - void *transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id), +void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, + void (*send_cb)(struct ath10k_ce_pipe *ce_state, + void *transfer_context, + u32 buffer, + unsigned int nbytes, + unsigned int transfer_id), int disable_interrupts); /* Append a simple buffer (address/length) to a sendlist. */ @@ -207,7 +206,7 @@ void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist, * * Implemenation note: Pushes multiple buffers with Gather to Source ring. */ -int ath10k_ce_sendlist_send(struct ce_state *ce_state, +int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state, void *per_transfer_send_context, struct ce_sendlist *sendlist, /* 14 bits */ @@ -225,17 +224,17 @@ int ath10k_ce_sendlist_send(struct ce_state *ce_state, * * Implemenation note: Pushes a buffer to Dest ring. */ -int ath10k_ce_recv_buf_enqueue(struct ce_state *ce_state, +int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state, void *per_transfer_recv_context, u32 buffer); -void ath10k_ce_recv_cb_register(struct ce_state *ce_state, - void (*recv_cb) (struct ce_state *ce_state, - void *transfer_context, - u32 buffer, - unsigned int nbytes, - unsigned int transfer_id, - unsigned int flags)); +void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state, + void (*recv_cb)(struct ath10k_ce_pipe *ce_state, + void *transfer_context, + u32 buffer, + unsigned int nbytes, + unsigned int transfer_id, + unsigned int flags)); /* recv flags */ /* Data is byte-swapped */ @@ -245,7 +244,7 @@ void ath10k_ce_recv_cb_register(struct ce_state *ce_state, * Supply data for the next completed unprocessed receive descriptor. * Pops buffer from Dest ring. */ -int ath10k_ce_completed_recv_next(struct ce_state *ce_state, +int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -255,7 +254,7 @@ int ath10k_ce_completed_recv_next(struct ce_state *ce_state, * Supply data for the next completed unprocessed send descriptor. * Pops 1 completed send buffer from Source ring. */ -int ath10k_ce_completed_send_next(struct ce_state *ce_state, +int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, @@ -264,7 +263,7 @@ int ath10k_ce_completed_send_next(struct ce_state *ce_state, /*==================CE Engine Initialization=======================*/ /* Initialize an instance of a CE */ -struct ce_state *ath10k_ce_init(struct ath10k *ar, +struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, unsigned int ce_id, const struct ce_attr *attr); @@ -274,7 +273,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar, * receive buffers. Target DMA must be stopped before using * this API. */ -int ath10k_ce_revoke_recv_next(struct ce_state *ce_state, +int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp); @@ -283,13 +282,13 @@ int ath10k_ce_revoke_recv_next(struct ce_state *ce_state, * pending sends. Target DMA must be stopped before using * this API. */ -int ath10k_ce_cancel_send_next(struct ce_state *ce_state, +int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, void **per_transfer_contextp, u32 *bufferp, unsigned int *nbytesp, unsigned int *transfer_idp); -void ath10k_ce_deinit(struct ce_state *ce_state); +void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state); /*==================CE Interrupt Handlers====================*/ void ath10k_ce_per_engine_service_any(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index b740960a369..ee095bdb2c3 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -112,7 +112,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, unsigned int completed_nbytes, orig_nbytes, remaining_bytes; unsigned int id; unsigned int flags; - struct ce_state *ce_diag; + struct ath10k_ce_pipe *ce_diag; /* Host buffer address in CE space */ u32 ce_data; dma_addr_t ce_data_base = 0; @@ -276,7 +276,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, unsigned int completed_nbytes, orig_nbytes, remaining_bytes; unsigned int id; unsigned int flags; - struct ce_state *ce_diag; + struct ath10k_ce_pipe *ce_diag; void *data_buf = NULL; u32 ce_data; /* Host buffer address in CE space */ dma_addr_t ce_data_base = 0; @@ -509,7 +509,7 @@ exit: } /* Called by lower (CE) layer when a send to Target completes. */ -static void ath10k_pci_ce_send_done(struct ce_state *ce_state, +static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state, void *transfer_context, u32 ce_data, unsigned int nbytes, @@ -571,7 +571,7 @@ static void ath10k_pci_ce_send_done(struct ce_state *ce_state, } /* Called by lower (CE) layer when data is received from the Target. */ -static void ath10k_pci_ce_recv_data(struct ce_state *ce_state, +static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state, void *transfer_context, u32 ce_data, unsigned int nbytes, unsigned int transfer_id, @@ -624,7 +624,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id, struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(nbuf); struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe_id]); - struct ce_state *ce_hdl = pipe_info->ce_hdl; + struct ath10k_ce_pipe *ce_hdl = pipe_info->ce_hdl; struct ce_sendlist sendlist; unsigned int len; u32 flags = 0; @@ -762,7 +762,7 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar, static int ath10k_pci_start_ce(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_diag = ar_pci->ce_diag; + struct ath10k_ce_pipe *ce_diag = ar_pci->ce_diag; const struct ce_attr *attr; struct ath10k_pci_pipe *pipe_info; struct ath10k_pci_compl *compl; @@ -1049,7 +1049,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, { struct ath10k *ar = pipe_info->hif_ce_state; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_state = pipe_info->ce_hdl; + struct ath10k_ce_pipe *ce_state = pipe_info->ce_hdl; struct sk_buff *skb; dma_addr_t ce_data; int i, ret = 0; @@ -1158,7 +1158,7 @@ static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) { struct ath10k *ar; struct ath10k_pci *ar_pci; - struct ce_state *ce_hdl; + struct ath10k_ce_pipe *ce_hdl; u32 buf_sz; struct sk_buff *netbuf; u32 ce_data; @@ -1190,7 +1190,7 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) { struct ath10k *ar; struct ath10k_pci *ar_pci; - struct ce_state *ce_hdl; + struct ath10k_ce_pipe *ce_hdl; struct sk_buff *netbuf; u32 ce_data; unsigned int nbytes; @@ -1300,8 +1300,10 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, void *resp, u32 *resp_len) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ce_state *ce_tx = ar_pci->pipe_info[BMI_CE_NUM_TO_TARG].ce_hdl; - struct ce_state *ce_rx = ar_pci->pipe_info[BMI_CE_NUM_TO_HOST].ce_hdl; + struct ath10k_pci_pipe *pci_tx = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG]; + struct ath10k_pci_pipe *pci_rx = &ar_pci->pipe_info[BMI_CE_NUM_TO_HOST]; + struct ath10k_ce_pipe *ce_tx = pci_tx->ce_hdl; + struct ath10k_ce_pipe *ce_rx = pci_rx->ce_hdl; dma_addr_t req_paddr = 0; dma_addr_t resp_paddr = 0; struct bmi_xfer xfer = {}; @@ -1385,7 +1387,7 @@ err_dma: return ret; } -static void ath10k_pci_bmi_send_done(struct ce_state *ce_state, +static void ath10k_pci_bmi_send_done(struct ath10k_ce_pipe *ce_state, void *transfer_context, u32 data, unsigned int nbytes, @@ -1399,7 +1401,7 @@ static void ath10k_pci_bmi_send_done(struct ce_state *ce_state, complete(&xfer->done); } -static void ath10k_pci_bmi_recv_data(struct ce_state *ce_state, +static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state, void *transfer_context, u32 data, unsigned int nbytes, diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index 021172ca249..2e64931186c 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -52,7 +52,7 @@ enum ath10k_pci_compl_state { struct ath10k_pci_compl { struct list_head list; enum ath10k_pci_compl_state state; - struct ce_state *ce_state; + struct ath10k_ce_pipe *ce_state; struct ath10k_pci_pipe *pipe_info; void *transfer_context; unsigned int nbytes; @@ -162,7 +162,7 @@ enum ath10k_pci_features { /* Per-pipe state. */ struct ath10k_pci_pipe { /* Handle of underlying Copy Engine */ - struct ce_state *ce_hdl; + struct ath10k_ce_pipe *ce_hdl; /* Our pipe number; facilitiates use of pipe_info ptrs. */ u8 pipe_num; @@ -227,13 +227,13 @@ struct ath10k_pci { u32 fw_indicator_address; /* Copy Engine used for Diagnostic Accesses */ - struct ce_state *ce_diag; + struct ath10k_ce_pipe *ce_diag; /* FIXME: document what this really protects */ spinlock_t ce_lock; /* Map CE id to ce_state */ - struct ce_state ce_states[CE_COUNT_MAX]; + struct ath10k_ce_pipe ce_states[CE_COUNT_MAX]; }; static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) -- 2.46.0