From: Kalle Valo Date: Wed, 5 Oct 2011 09:23:33 +0000 (+0300) Subject: ath6kl: move htc_hif to hif.c X-Git-Tag: v3.3-rc1~182^2~44^2~72^2~159 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8e8ddb2b8d19a952e1dff7a2a8a9d606e52fc3e3;p=profile%2Fcommon%2Fkernel-common.git ath6kl: move htc_hif to hif.c Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index 8f7a0d1..7070693 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_ATH6KL) := ath6kl.o ath6kl-y += debug.o -ath6kl-y += htc_hif.o +ath6kl-y += hif.o ath6kl-y += htc.o ath6kl-y += bmi.o ath6kl-y += cfg80211.o diff --git a/drivers/net/wireless/ath/ath6kl/htc_hif.c b/drivers/net/wireless/ath/ath6kl/hif.c similarity index 90% rename from drivers/net/wireless/ath/ath6kl/htc_hif.c rename to drivers/net/wireless/ath/ath6kl/hif.c index e9d3450..629e16c 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_hif.c +++ b/drivers/net/wireless/ath/ath6kl/hif.c @@ -24,7 +24,8 @@ #define ATH6KL_TIME_QUANTUM 10 /* in ms */ -static int ath6kldev_cp_scat_dma_buf(struct hif_scatter_req *req, bool from_dma) +static int ath6kl_hif_cp_scat_dma_buf(struct hif_scatter_req *req, + bool from_dma) { u8 *buf; int i; @@ -46,12 +47,12 @@ static int ath6kldev_cp_scat_dma_buf(struct hif_scatter_req *req, bool from_dma) return 0; } -int ath6kldev_rw_comp_handler(void *context, int status) +int ath6kl_hif_rw_comp_handler(void *context, int status) { struct htc_packet *packet = context; ath6kl_dbg(ATH6KL_DBG_HTC_RECV, - "ath6kldev_rw_comp_handler (pkt:0x%p , status: %d\n", + "ath6kl_hif_rw_comp_handler (pkt:0x%p , status: %d\n", packet, status); packet->status = status; @@ -60,7 +61,7 @@ int ath6kldev_rw_comp_handler(void *context, int status) return 0; } -static int ath6kldev_proc_dbg_intr(struct ath6kl_device *dev) +static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) { u32 dummy; int status; @@ -82,7 +83,7 @@ static int ath6kldev_proc_dbg_intr(struct ath6kl_device *dev) } /* mailbox recv message polling */ -int ath6kldev_poll_mboxmsg_rx(struct ath6kl_device *dev, u32 *lk_ahd, +int ath6kl_hif_poll_mboxmsg_rx(struct ath6kl_device *dev, u32 *lk_ahd, int timeout) { struct ath6kl_irq_proc_registers *rg; @@ -131,7 +132,7 @@ int ath6kldev_poll_mboxmsg_rx(struct ath6kl_device *dev, u32 *lk_ahd, * Target failure handler will be called in case of * an assert. */ - ath6kldev_proc_dbg_intr(dev); + ath6kl_hif_proc_dbg_intr(dev); } return status; @@ -141,7 +142,7 @@ int ath6kldev_poll_mboxmsg_rx(struct ath6kl_device *dev, u32 *lk_ahd, * Disable packet reception (used in case the host runs out of buffers) * using the interrupt enable registers through the host I/F */ -int ath6kldev_rx_control(struct ath6kl_device *dev, bool enable_rx) +int ath6kl_hif_rx_control(struct ath6kl_device *dev, bool enable_rx) { struct ath6kl_irq_enable_reg regs; int status = 0; @@ -168,7 +169,7 @@ int ath6kldev_rx_control(struct ath6kl_device *dev, bool enable_rx) return status; } -int ath6kldev_submit_scat_req(struct ath6kl_device *dev, +int ath6kl_hif_submit_scat_req(struct ath6kl_device *dev, struct hif_scatter_req *scat_req, bool read) { int status = 0; @@ -186,13 +187,13 @@ int ath6kldev_submit_scat_req(struct ath6kl_device *dev, } ath6kl_dbg((ATH6KL_DBG_HTC_RECV | ATH6KL_DBG_HTC_SEND), - "ath6kldev_submit_scat_req, entries: %d, total len: %d mbox:0x%X (mode: %s : %s)\n", + "ath6kl_hif_submit_scat_req, entries: %d, total len: %d mbox:0x%X (mode: %s : %s)\n", scat_req->scat_entries, scat_req->len, scat_req->addr, !read ? "async" : "sync", (read) ? "rd" : "wr"); if (!read && scat_req->virt_scat) { - status = ath6kldev_cp_scat_dma_buf(scat_req, false); + status = ath6kl_hif_cp_scat_dma_buf(scat_req, false); if (status) { scat_req->status = status; scat_req->complete(dev->ar->htc_target, scat_req); @@ -207,13 +208,13 @@ int ath6kldev_submit_scat_req(struct ath6kl_device *dev, scat_req->status = status; if (!status && scat_req->virt_scat) scat_req->status = - ath6kldev_cp_scat_dma_buf(scat_req, true); + ath6kl_hif_cp_scat_dma_buf(scat_req, true); } return status; } -static int ath6kldev_proc_counter_intr(struct ath6kl_device *dev) +static int ath6kl_hif_proc_counter_intr(struct ath6kl_device *dev) { u8 counter_int_status; @@ -232,12 +233,12 @@ static int ath6kldev_proc_counter_intr(struct ath6kl_device *dev) * the debug assertion counter interrupt. */ if (counter_int_status & ATH6KL_TARGET_DEBUG_INTR_MASK) - return ath6kldev_proc_dbg_intr(dev); + return ath6kl_hif_proc_dbg_intr(dev); return 0; } -static int ath6kldev_proc_err_intr(struct ath6kl_device *dev) +static int ath6kl_hif_proc_err_intr(struct ath6kl_device *dev) { int status; u8 error_int_status; @@ -282,7 +283,7 @@ static int ath6kldev_proc_err_intr(struct ath6kl_device *dev) return status; } -static int ath6kldev_proc_cpu_intr(struct ath6kl_device *dev) +static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev) { int status; u8 cpu_int_status; @@ -436,21 +437,21 @@ static int proc_pending_irqs(struct ath6kl_device *dev, bool *done) if (MS(HOST_INT_STATUS_CPU, host_int_status)) { /* CPU Interrupt */ - status = ath6kldev_proc_cpu_intr(dev); + status = ath6kl_hif_proc_cpu_intr(dev); if (status) goto out; } if (MS(HOST_INT_STATUS_ERROR, host_int_status)) { /* Error Interrupt */ - status = ath6kldev_proc_err_intr(dev); + status = ath6kl_hif_proc_err_intr(dev); if (status) goto out; } if (MS(HOST_INT_STATUS_COUNTER, host_int_status)) /* Counter Interrupt */ - status = ath6kldev_proc_counter_intr(dev); + status = ath6kl_hif_proc_counter_intr(dev); out: /* @@ -479,7 +480,7 @@ out: } /* interrupt handler, kicks off all interrupt processing */ -int ath6kldev_intr_bh_handler(struct ath6kl *ar) +int ath6kl_hif_intr_bh_handler(struct ath6kl *ar) { struct ath6kl_device *dev = ar->htc_target->dev; int status = 0; @@ -504,7 +505,7 @@ int ath6kldev_intr_bh_handler(struct ath6kl *ar) return status; } -static int ath6kldev_enable_intrs(struct ath6kl_device *dev) +static int ath6kl_hif_enable_intrs(struct ath6kl_device *dev) { struct ath6kl_irq_enable_reg regs; int status; @@ -552,7 +553,7 @@ static int ath6kldev_enable_intrs(struct ath6kl_device *dev) return status; } -int ath6kldev_disable_intrs(struct ath6kl_device *dev) +int ath6kl_hif_disable_intrs(struct ath6kl_device *dev) { struct ath6kl_irq_enable_reg regs; @@ -571,7 +572,7 @@ int ath6kldev_disable_intrs(struct ath6kl_device *dev) } /* enable device interrupts */ -int ath6kldev_unmask_intrs(struct ath6kl_device *dev) +int ath6kl_hif_unmask_intrs(struct ath6kl_device *dev) { int status = 0; @@ -583,29 +584,29 @@ int ath6kldev_unmask_intrs(struct ath6kl_device *dev) * target "soft" resets. The ATH6KL interrupt enables reset back to an * "enabled" state when this happens. */ - ath6kldev_disable_intrs(dev); + ath6kl_hif_disable_intrs(dev); /* unmask the host controller interrupts */ ath6kl_hif_irq_enable(dev->ar); - status = ath6kldev_enable_intrs(dev); + status = ath6kl_hif_enable_intrs(dev); return status; } /* disable all device interrupts */ -int ath6kldev_mask_intrs(struct ath6kl_device *dev) +int ath6kl_hif_mask_intrs(struct ath6kl_device *dev) { /* * Mask the interrupt at the HIF layer to avoid any stray interrupt * taken while we zero out our shadow registers in - * ath6kldev_disable_intrs(). + * ath6kl_hif_disable_intrs(). */ ath6kl_hif_irq_disable(dev->ar); - return ath6kldev_disable_intrs(dev); + return ath6kl_hif_disable_intrs(dev); } -int ath6kldev_setup(struct ath6kl_device *dev) +int ath6kl_hif_setup(struct ath6kl_device *dev) { int status = 0; @@ -634,7 +635,7 @@ int ath6kldev_setup(struct ath6kl_device *dev) ath6kl_dbg(ATH6KL_DBG_TRC, "hif interrupt processing is sync only\n"); - status = ath6kldev_disable_intrs(dev); + status = ath6kl_hif_disable_intrs(dev); fail_setup: return status; diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c index 9a9eae5..b296708 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.c +++ b/drivers/net/wireless/ath/ath6kl/htc.c @@ -482,7 +482,7 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint, ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "send scatter total bytes: %d , entries: %d\n", scat_req->len, scat_req->scat_entries); - ath6kldev_submit_scat_req(target->dev, scat_req, false); + ath6kl_hif_submit_scat_req(target->dev, scat_req, false); if (status) break; @@ -1620,7 +1620,7 @@ static int ath6kl_htc_rx_bundle(struct htc_target *target, scat_req->len = len; scat_req->scat_entries = i; - status = ath6kldev_submit_scat_req(target->dev, scat_req, true); + status = ath6kl_hif_submit_scat_req(target->dev, scat_req, true); if (!status) *n_pkt_fetched = i; @@ -1865,7 +1865,7 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, if (target->htc_flags & HTC_OP_STATE_STOPPING) { ath6kl_warn("host is going to stop blocking receiver for htc_stop\n"); - ath6kldev_rx_control(target->dev, false); + ath6kl_hif_rx_control(target->dev, false); } } @@ -1875,7 +1875,7 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, */ if (target->rx_st_flags & HTC_RECV_WAIT_BUFFERS) { ath6kl_warn("host has no rx buffers blocking receiver to prevent overrun\n"); - ath6kldev_rx_control(target->dev, false); + ath6kl_hif_rx_control(target->dev, false); } *num_pkts = n_fetched; @@ -1893,7 +1893,7 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target) struct htc_frame_hdr *htc_hdr; u32 look_ahead; - if (ath6kldev_poll_mboxmsg_rx(target->dev, &look_ahead, + if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead, HTC_TARGET_RESPONSE_TIMEOUT)) return NULL; @@ -2001,7 +2001,7 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target, if (rx_unblock && !(target->htc_flags & HTC_OP_STATE_STOPPING)) /* TODO : implement a buffer threshold count? */ - ath6kldev_rx_control(target->dev, true); + ath6kl_hif_rx_control(target->dev, true); return status; } @@ -2340,7 +2340,7 @@ int ath6kl_htc_start(struct htc_target *target) int status; /* Disable interrupts at the chip level */ - ath6kldev_disable_intrs(target->dev); + ath6kl_hif_disable_intrs(target->dev); target->htc_flags = 0; target->rx_st_flags = 0; @@ -2365,7 +2365,7 @@ int ath6kl_htc_start(struct htc_target *target) return status; /* unmask interrupts */ - status = ath6kldev_unmask_intrs(target->dev); + status = ath6kl_hif_unmask_intrs(target->dev); if (status) ath6kl_htc_stop(target); @@ -2385,7 +2385,7 @@ void ath6kl_htc_stop(struct htc_target *target) * function returns all pending HIF I/O has completed, we can * safely flush the queues. */ - ath6kldev_mask_intrs(target->dev); + ath6kl_hif_mask_intrs(target->dev); ath6kl_htc_flush_txep_all(target); @@ -2428,7 +2428,7 @@ void *ath6kl_htc_create(struct ath6kl *ar) reset_ep_state(target); - status = ath6kldev_setup(target->dev); + status = ath6kl_hif_setup(target->dev); if (status) goto fail_create_htc; diff --git a/drivers/net/wireless/ath/ath6kl/htc_hif.h b/drivers/net/wireless/ath/ath6kl/htc_hif.h index 171ad63..5572c23 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_hif.h +++ b/drivers/net/wireless/ath/ath6kl/htc_hif.h @@ -74,19 +74,19 @@ struct ath6kl_device { struct ath6kl *ar; }; -int ath6kldev_setup(struct ath6kl_device *dev); -int ath6kldev_unmask_intrs(struct ath6kl_device *dev); -int ath6kldev_mask_intrs(struct ath6kl_device *dev); -int ath6kldev_poll_mboxmsg_rx(struct ath6kl_device *dev, - u32 *lk_ahd, int timeout); -int ath6kldev_rx_control(struct ath6kl_device *dev, bool enable_rx); -int ath6kldev_disable_intrs(struct ath6kl_device *dev); +int ath6kl_hif_setup(struct ath6kl_device *dev); +int ath6kl_hif_unmask_intrs(struct ath6kl_device *dev); +int ath6kl_hif_mask_intrs(struct ath6kl_device *dev); +int ath6kl_hif_poll_mboxmsg_rx(struct ath6kl_device *dev, + u32 *lk_ahd, int timeout); +int ath6kl_hif_rx_control(struct ath6kl_device *dev, bool enable_rx); +int ath6kl_hif_disable_intrs(struct ath6kl_device *dev); -int ath6kldev_rw_comp_handler(void *context, int status); -int ath6kldev_intr_bh_handler(struct ath6kl *ar); +int ath6kl_hif_rw_comp_handler(void *context, int status); +int ath6kl_hif_intr_bh_handler(struct ath6kl *ar); /* Scatter Function and Definitions */ -int ath6kldev_submit_scat_req(struct ath6kl_device *dev, - struct hif_scatter_req *scat_req, bool read); +int ath6kl_hif_submit_scat_req(struct ath6kl_device *dev, + struct hif_scatter_req *scat_req, bool read); #endif /*ATH6KL_H_ */ diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 9b8ee1f..5b1df82 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -420,7 +420,7 @@ static void __ath6kl_sdio_write_async(struct ath6kl_sdio *ar_sdio, req->request); context = req->packet; ath6kl_sdio_free_bus_req(ar_sdio, req); - ath6kldev_rw_comp_handler(context, status); + ath6kl_hif_rw_comp_handler(context, status); } } @@ -457,7 +457,7 @@ static void ath6kl_sdio_irq_handler(struct sdio_func *func) */ sdio_release_host(ar_sdio->func); - status = ath6kldev_intr_bh_handler(ar_sdio->ar); + status = ath6kl_hif_intr_bh_handler(ar_sdio->ar); sdio_claim_host(ar_sdio->func); atomic_set(&ar_sdio->irq_handling, 0); WARN_ON(status && status != -ECANCELED);