| /* |
| * Copyright (c) 2007-2011 Atheros Communications Inc. |
| * Copyright (c) 2011-2012 Qualcomm Atheros, 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. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/usb.h> |
| |
| #include "debug.h" |
| #include "core.h" |
| |
| /* constants */ |
| #define TX_URB_COUNT 32 |
| #define RX_URB_COUNT 32 |
| #define ATH6KL_USB_RX_BUFFER_SIZE 1700 |
| |
| /* tx/rx pipes for usb */ |
| enum ATH6KL_USB_PIPE_ID { |
| ATH6KL_USB_PIPE_TX_CTRL = 0, |
| ATH6KL_USB_PIPE_TX_DATA_LP, |
| ATH6KL_USB_PIPE_TX_DATA_MP, |
| ATH6KL_USB_PIPE_TX_DATA_HP, |
| ATH6KL_USB_PIPE_RX_CTRL, |
| ATH6KL_USB_PIPE_RX_DATA, |
| ATH6KL_USB_PIPE_RX_DATA2, |
| ATH6KL_USB_PIPE_RX_INT, |
| ATH6KL_USB_PIPE_MAX |
| }; |
| |
| #define ATH6KL_USB_PIPE_INVALID ATH6KL_USB_PIPE_MAX |
| |
| struct ath6kl_usb_pipe { |
| struct list_head urb_list_head; |
| struct usb_anchor urb_submitted; |
| u32 urb_alloc; |
| u32 urb_cnt; |
| u32 urb_cnt_thresh; |
| unsigned int usb_pipe_handle; |
| u32 flags; |
| u8 ep_address; |
| u8 logical_pipe_num; |
| struct ath6kl_usb *ar_usb; |
| u16 max_packet_size; |
| struct work_struct io_complete_work; |
| struct sk_buff_head io_comp_queue; |
| struct usb_endpoint_descriptor *ep_desc; |
| }; |
| |
| #define ATH6KL_USB_PIPE_FLAG_TX (1 << 0) |
| |
| /* usb device object */ |
| struct ath6kl_usb { |
| /* protects pipe->urb_list_head and pipe->urb_cnt */ |
| spinlock_t cs_lock; |
| |
| struct usb_device *udev; |
| struct usb_interface *interface; |
| struct ath6kl_usb_pipe pipes[ATH6KL_USB_PIPE_MAX]; |
| u8 *diag_cmd_buffer; |
| u8 *diag_resp_buffer; |
| struct ath6kl *ar; |
| }; |
| |
| /* usb urb object */ |
| struct ath6kl_urb_context { |
| struct list_head link; |
| struct ath6kl_usb_pipe *pipe; |
| struct sk_buff *skb; |
| struct ath6kl *ar; |
| }; |
| |
| /* USB endpoint definitions */ |
| #define ATH6KL_USB_EP_ADDR_APP_CTRL_IN 0x81 |
| #define ATH6KL_USB_EP_ADDR_APP_DATA_IN 0x82 |
| #define ATH6KL_USB_EP_ADDR_APP_DATA2_IN 0x83 |
| #define ATH6KL_USB_EP_ADDR_APP_INT_IN 0x84 |
| |
| #define ATH6KL_USB_EP_ADDR_APP_CTRL_OUT 0x01 |
| #define ATH6KL_USB_EP_ADDR_APP_DATA_LP_OUT 0x02 |
| #define ATH6KL_USB_EP_ADDR_APP_DATA_MP_OUT 0x03 |
| #define ATH6KL_USB_EP_ADDR_APP_DATA_HP_OUT 0x04 |
| |
| /* diagnostic command defnitions */ |
| #define ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD 1 |
| #define ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP 2 |
| #define ATH6KL_USB_CONTROL_REQ_DIAG_CMD 3 |
| #define ATH6KL_USB_CONTROL_REQ_DIAG_RESP 4 |
| |
| #define ATH6KL_USB_CTRL_DIAG_CC_READ 0 |
| #define ATH6KL_USB_CTRL_DIAG_CC_WRITE 1 |
| |
| struct ath6kl_usb_ctrl_diag_cmd_write { |
| __le32 cmd; |
| __le32 address; |
| __le32 value; |
| __le32 _pad[1]; |
| } __packed; |
| |
| struct ath6kl_usb_ctrl_diag_cmd_read { |
| __le32 cmd; |
| __le32 address; |
| } __packed; |
| |
| struct ath6kl_usb_ctrl_diag_resp_read { |
| __le32 value; |
| } __packed; |
| |
| /* function declarations */ |
| static void ath6kl_usb_recv_complete(struct urb *urb); |
| |
| #define ATH6KL_USB_IS_BULK_EP(attr) (((attr) & 3) == 0x02) |
| #define ATH6KL_USB_IS_INT_EP(attr) (((attr) & 3) == 0x03) |
| #define ATH6KL_USB_IS_ISOC_EP(attr) (((attr) & 3) == 0x01) |
| #define ATH6KL_USB_IS_DIR_IN(addr) ((addr) & 0x80) |
| |
| /* pipe/urb operations */ |
| static struct ath6kl_urb_context * |
| ath6kl_usb_alloc_urb_from_pipe(struct ath6kl_usb_pipe *pipe) |
| { |
| struct ath6kl_urb_context *urb_context = NULL; |
| unsigned long flags; |
| |
| spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags); |
| if (!list_empty(&pipe->urb_list_head)) { |
| urb_context = |
| list_first_entry(&pipe->urb_list_head, |
| struct ath6kl_urb_context, link); |
| list_del(&urb_context->link); |
| pipe->urb_cnt--; |
| } |
| spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags); |
| |
| return urb_context; |
| } |
| |
| static void ath6kl_usb_free_urb_to_pipe(struct ath6kl_usb_pipe *pipe, |
| struct ath6kl_urb_context *urb_context) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags); |
| pipe->urb_cnt++; |
| |
| list_add(&urb_context->link, &pipe->urb_list_head); |
| spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags); |
| } |
| |
| static void ath6kl_usb_cleanup_recv_urb(struct ath6kl_urb_context *urb_context) |
| { |
| dev_kfree_skb(urb_context->skb); |
| urb_context->skb = NULL; |
| |
| ath6kl_usb_free_urb_to_pipe(urb_context->pipe, urb_context); |
| } |
| |
| static inline struct ath6kl_usb *ath6kl_usb_priv(struct ath6kl *ar) |
| { |
| return ar->hif_priv; |
| } |
| |
| /* pipe resource allocation/cleanup */ |
| static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe, |
| int urb_cnt) |
| { |
| struct ath6kl_urb_context *urb_context; |
| int status = 0, i; |
| |
| INIT_LIST_HEAD(&pipe->urb_list_head); |
| init_usb_anchor(&pipe->urb_submitted); |
| |
| for (i = 0; i < urb_cnt; i++) { |
| urb_context = kzalloc(sizeof(struct ath6kl_urb_context), |
| GFP_KERNEL); |
| if (urb_context == NULL) { |
| status = -ENOMEM; |
| goto fail_alloc_pipe_resources; |
| } |
| |
| urb_context->pipe = pipe; |
| |
| /* |
| * we are only allocate the urb contexts here, the actual URB |
| * is allocated from the kernel as needed to do a transaction |
| */ |
| pipe->urb_alloc++; |
| ath6kl_usb_free_urb_to_pipe(pipe, urb_context); |
| } |
| |
| ath6kl_dbg(ATH6KL_DBG_USB, |
| "ath6kl usb: alloc resources lpipe:%d hpipe:0x%X urbs:%d\n", |
| pipe->logical_pipe_num, pipe->usb_pipe_handle, |
| pipe->urb_alloc); |
| |
| fail_alloc_pipe_resources: |
| return status; |
| } |
| |
| static void ath6kl_usb_free_pipe_resources(struct ath6kl_usb_pipe *pipe) |
| { |
| struct ath6kl_urb_context *urb_context; |
| |
| if (pipe->ar_usb == NULL) { |
| /* nothing allocated for this pipe */ |
| return; |
| } |
| |
| ath6kl_dbg(ATH6KL_DBG_USB, |
| "ath6kl usb: free resources lpipe:%d" |
| "hpipe:0x%X urbs:%d avail:%d\n", |
| pipe->logical_pipe_num, pipe->usb_pipe_handle, |
| pipe->urb_alloc, pipe->urb_cnt); |
| |
| if (pipe->urb_alloc != pipe->urb_cnt) { |
| ath6kl_dbg(ATH6KL_DBG_USB, |
| "ath6kl usb: urb leak! lpipe:%d" |
| "hpipe:0x%X urbs:%d avail:%d\n", |
| pipe->logical_pipe_num, pipe->usb_pipe_handle, |
| pipe->urb_alloc, pipe->urb_cnt); |
| } |
| |
| while (true) { |
| urb_context = ath6kl_usb_alloc_urb_from_pipe(pipe); |
| if (urb_context == NULL) |
| break; |
| kfree(urb_context); |
| } |
| |
| } |
| |
| static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb) |
| { |
| int i; |
| |
| for (i = 0; i < ATH6KL_USB_PIPE_MAX; i++) |
| ath6kl_usb_free_pipe_resources(&ar_usb->pipes[i]); |
| |
| } |
| |
| static u8 ath6kl_usb_get_logical_pipe_num(struct ath6kl_usb *ar_usb, |
| u8 ep_address, int *urb_count) |
| { |
| u8 pipe_num = ATH6KL_USB_PIPE_INVALID; |
| |
| switch (ep_address) { |
| case ATH6KL_USB_EP_ADDR_APP_CTRL_IN: |
| pipe_num = ATH6KL_USB_PIPE_RX_CTRL; |
| *urb_count = RX_URB_COUNT; |
| break; |
| case ATH6KL_USB_EP_ADDR_APP_DATA_IN: |
| pipe_num = ATH6KL_USB_PIPE_RX_DATA; |
| *urb_count = RX_URB_COUNT; |
| break; |
| case ATH6KL_USB_EP_ADDR_APP_INT_IN: |
| pipe_num = ATH6KL_USB_PIPE_RX_INT; |
| *urb_count = RX_URB_COUNT; |
| break; |
| case ATH6KL_USB_EP_ADDR_APP_DATA2_IN: |
| pipe_num = ATH6KL_USB_PIPE_RX_DATA2; |
| *urb_count = RX_URB_COUNT; |
| break; |
| case ATH6KL_USB_EP_ADDR_APP_CTRL_OUT: |
| pipe_num = ATH6KL_USB_PIPE_TX_CTRL; |
| *urb_count = TX_URB_COUNT; |
| break; |
| case ATH6KL_USB_EP_ADDR_APP_DATA_LP_OUT: |
| pipe_num = ATH6KL_USB_PIPE_TX_DATA_LP; |
| *urb_count = TX_URB_COUNT; |
| break; |
| case ATH6KL_USB_EP_ADDR_APP_DATA_MP_OUT: |
| pipe_num = ATH6KL_USB_PIPE_TX_DATA_MP; |
| *urb_count = TX_URB_COUNT; |
| break; |
| case ATH6KL_USB_EP_ADDR_APP_DATA_HP_OUT: |
| pipe_num = ATH6KL_USB_PIPE_TX_DATA_HP; |
| *urb_count = TX_URB_COUNT; |
| break; |
| default: |
| /* note: there may be endpoints not currently used */ |
| break; |
| } |
| |
| return pipe_num; |
| } |
| |
| static int ath6kl_usb_setup_pipe_resources(struct ath6kl_usb *ar_usb) |
| { |
| struct usb_interface *interface = ar_usb->interface; |
| struct usb_host_interface *iface_desc = interface->cur_altsetting; |
| struct usb_endpoint_descriptor *endpoint; |
| struct ath6kl_usb_pipe *pipe; |
| int i, urbcount, status = 0; |
| u8 pipe_num; |
| |
| ath6kl_dbg(ATH6KL_DBG_USB, "setting up USB Pipes using interface\n"); |
| |
| /* walk decriptors and setup pipes */ |
| for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { |
| endpoint = &iface_desc->endpoint[i].desc; |
| |
| if (ATH6KL_USB_IS_BULK_EP(endpoint->bmAttributes)) { |
| ath6kl_dbg(ATH6KL_DBG_USB, |
| "%s Bulk Ep:0x%2.2X maxpktsz:%d\n", |
| ATH6KL_USB_IS_DIR_IN |
| (endpoint->bEndpointAddress) ? |
| "RX" : "TX", endpoint->bEndpointAddress, |
| le16_to_cpu(endpoint->wMaxPacketSize)); |
| } else if (ATH6KL_USB_IS_INT_EP(endpoint->bmAttributes)) { |
| ath6kl_dbg(ATH6KL_DBG_USB, |
| "%s Int Ep:0x%2.2X maxpktsz:%d interval:%d\n", |
| ATH6KL_USB_IS_DIR_IN |
| (endpoint->bEndpointAddress) ? |
| "RX" : "TX", endpoint->bEndpointAddress, |
| le16_to_cpu(endpoint->wMaxPacketSize), |
| endpoint->bInterval); |
| } else if (ATH6KL_USB_IS_ISOC_EP(endpoint->bmAttributes)) { |
| /* TODO for ISO */ |
| ath6kl_dbg(ATH6KL_DBG_USB, |
| "%s ISOC Ep:0x%2.2X maxpktsz:%d interval:%d\n", |
| ATH6KL_USB_IS_DIR_IN |
| (endpoint->bEndpointAddress) ? |
| "RX" : "TX", endpoint->bEndpointAddress, |
| le16_to_cpu(endpoint->wMaxPacketSize), |
| endpoint->bInterval); |
| } |
| urbcount = 0; |
| |
| pipe_num = |
| ath6kl_usb_get_logical_pipe_num(ar_usb, |
| endpoint->bEndpointAddress, |
| &urbcount); |
| if (pipe_num == ATH6KL_USB_PIPE_INVALID) |
| continue; |
| |
| pipe = &ar_usb->pipes[pipe_num]; |
| if (pipe->ar_usb != NULL) { |
| /* hmmm..pipe was already setup */ |
| continue; |
| } |
| |
| pipe->ar_usb = ar_usb; |
| pipe->logical_pipe_num = pipe_num; |
| pipe->ep_address = endpoint->bEndpointAddress; |
| pipe->max_packet_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| |
| if (ATH6KL_USB_IS_BULK_EP(endpoint->bmAttributes)) { |
| if (ATH6KL_USB_IS_DIR_IN(pipe->ep_address)) { |
| pipe->usb_pipe_handle = |
| usb_rcvbulkpipe(ar_usb->udev, |
| pipe->ep_address); |
| } else { |
| pipe->usb_pipe_handle = |
| usb_sndbulkpipe(ar_usb->udev, |
| pipe->ep_address); |
| } |
| } else if (ATH6KL_USB_IS_INT_EP(endpoint->bmAttributes)) { |
| if (ATH6KL_USB_IS_DIR_IN(pipe->ep_address)) { |
| pipe->usb_pipe_handle = |
| usb_rcvintpipe(ar_usb->udev, |
| pipe->ep_address); |
| } else { |
| pipe->usb_pipe_handle = |
| usb_sndintpipe(ar_usb->udev, |
| pipe->ep_address); |
| } |
| } else if (ATH6KL_USB_IS_ISOC_EP(endpoint->bmAttributes)) { |
| /* TODO for ISO */ |
| if (ATH6KL_USB_IS_DIR_IN(pipe->ep_address)) { |
| pipe->usb_pipe_handle = |
| usb_rcvisocpipe(ar_usb->udev, |
| pipe->ep_address); |
| } else { |
| pipe->usb_pipe_handle = |
| usb_sndisocpipe(ar_usb->udev, |
| pipe->ep_address); |
| } |
| } |
| |
| pipe->ep_desc = endpoint; |
| |
| if (!ATH6KL_USB_IS_DIR_IN(pipe->ep_address)) |
| pipe->flags |= ATH6KL_USB_PIPE_FLAG_TX; |
| |
| status = ath6kl_usb_alloc_pipe_resources(pipe, urbcount); |
| if (status != 0) |
| break; |
| } |
| |
| return status; |
| } |
| |
| /* pipe operations */ |
| static void ath6kl_usb_post_recv_transfers(struct ath6kl_usb_pipe *recv_pipe, |
| int buffer_length) |
| { |
| struct ath6kl_urb_context *urb_context; |
| struct urb *urb; |
| int usb_status; |
| |
| while (true) { |
| urb_context = ath6kl_usb_alloc_urb_from_pipe(recv_pipe); |
| if (urb_context == NULL) |
| break; |
| |
| urb_context->skb = dev_alloc_skb(buffer_length); |
| if (urb_context->skb == NULL) |
| goto err_cleanup_urb; |
| |
| urb = usb_alloc_urb(0, GFP_ATOMIC); |
| if (urb == NULL) |
| goto err_cleanup_urb; |
| |
| usb_fill_bulk_urb(urb, |
| recv_pipe->ar_usb->udev, |
| recv_pipe->usb_pipe_handle, |
| urb_context->skb->data, |
| buffer_length, |
| ath6kl_usb_recv_complete, urb_context); |
| |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "ath6kl usb: bulk recv submit:%d, 0x%X (ep:0x%2.2X), %d bytes buf:0x%p\n", |
| recv_pipe->logical_pipe_num, |
| recv_pipe->usb_pipe_handle, recv_pipe->ep_address, |
| buffer_length, urb_context->skb); |
| |
| usb_anchor_urb(urb, &recv_pipe->urb_submitted); |
| usb_status = usb_submit_urb(urb, GFP_ATOMIC); |
| |
| if (usb_status) { |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "ath6kl usb : usb bulk recv failed %d\n", |
| usb_status); |
| usb_unanchor_urb(urb); |
| usb_free_urb(urb); |
| goto err_cleanup_urb; |
| } |
| usb_free_urb(urb); |
| } |
| return; |
| |
| err_cleanup_urb: |
| ath6kl_usb_cleanup_recv_urb(urb_context); |
| return; |
| } |
| |
| static void ath6kl_usb_flush_all(struct ath6kl_usb *ar_usb) |
| { |
| int i; |
| |
| for (i = 0; i < ATH6KL_USB_PIPE_MAX; i++) { |
| if (ar_usb->pipes[i].ar_usb != NULL) |
| usb_kill_anchored_urbs(&ar_usb->pipes[i].urb_submitted); |
| } |
| |
| /* |
| * Flushing any pending I/O may schedule work this call will block |
| * until all scheduled work runs to completion. |
| */ |
| flush_scheduled_work(); |
| } |
| |
| static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb) |
| { |
| /* |
| * note: control pipe is no longer used |
| * ar_usb->pipes[ATH6KL_USB_PIPE_RX_CTRL].urb_cnt_thresh = |
| * ar_usb->pipes[ATH6KL_USB_PIPE_RX_CTRL].urb_alloc/2; |
| * ath6kl_usb_post_recv_transfers(&ar_usb-> |
| * pipes[ATH6KL_USB_PIPE_RX_CTRL], |
| * ATH6KL_USB_RX_BUFFER_SIZE); |
| */ |
| |
| ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = |
| ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_alloc / 2; |
| ath6kl_usb_post_recv_transfers(&ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA], |
| ATH6KL_USB_RX_BUFFER_SIZE); |
| } |
| |
| /* hif usb rx/tx completion functions */ |
| static void ath6kl_usb_recv_complete(struct urb *urb) |
| { |
| struct ath6kl_urb_context *urb_context = urb->context; |
| struct ath6kl_usb_pipe *pipe = urb_context->pipe; |
| struct sk_buff *skb = NULL; |
| int status = 0; |
| |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "%s: recv pipe: %d, stat:%d, len:%d urb:0x%p\n", __func__, |
| pipe->logical_pipe_num, urb->status, urb->actual_length, |
| urb); |
| |
| if (urb->status != 0) { |
| status = -EIO; |
| switch (urb->status) { |
| case -ECONNRESET: |
| case -ENOENT: |
| case -ESHUTDOWN: |
| /* |
| * no need to spew these errors when device |
| * removed or urb killed due to driver shutdown |
| */ |
| status = -ECANCELED; |
| break; |
| default: |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "%s recv pipe: %d (ep:0x%2.2X), failed:%d\n", |
| __func__, pipe->logical_pipe_num, |
| pipe->ep_address, urb->status); |
| break; |
| } |
| goto cleanup_recv_urb; |
| } |
| |
| if (urb->actual_length == 0) |
| goto cleanup_recv_urb; |
| |
| skb = urb_context->skb; |
| |
| /* we are going to pass it up */ |
| urb_context->skb = NULL; |
| skb_put(skb, urb->actual_length); |
| |
| /* note: queue implements a lock */ |
| skb_queue_tail(&pipe->io_comp_queue, skb); |
| schedule_work(&pipe->io_complete_work); |
| |
| cleanup_recv_urb: |
| ath6kl_usb_cleanup_recv_urb(urb_context); |
| |
| if (status == 0 && |
| pipe->urb_cnt >= pipe->urb_cnt_thresh) { |
| /* our free urbs are piling up, post more transfers */ |
| ath6kl_usb_post_recv_transfers(pipe, ATH6KL_USB_RX_BUFFER_SIZE); |
| } |
| } |
| |
| static void ath6kl_usb_usb_transmit_complete(struct urb *urb) |
| { |
| struct ath6kl_urb_context *urb_context = urb->context; |
| struct ath6kl_usb_pipe *pipe = urb_context->pipe; |
| struct sk_buff *skb; |
| |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "%s: pipe: %d, stat:%d, len:%d\n", |
| __func__, pipe->logical_pipe_num, urb->status, |
| urb->actual_length); |
| |
| if (urb->status != 0) { |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "%s: pipe: %d, failed:%d\n", |
| __func__, pipe->logical_pipe_num, urb->status); |
| } |
| |
| skb = urb_context->skb; |
| urb_context->skb = NULL; |
| ath6kl_usb_free_urb_to_pipe(urb_context->pipe, urb_context); |
| |
| /* note: queue implements a lock */ |
| skb_queue_tail(&pipe->io_comp_queue, skb); |
| schedule_work(&pipe->io_complete_work); |
| } |
| |
| static void ath6kl_usb_io_comp_work(struct work_struct *work) |
| { |
| struct ath6kl_usb_pipe *pipe = container_of(work, |
| struct ath6kl_usb_pipe, |
| io_complete_work); |
| struct ath6kl_usb *ar_usb; |
| struct sk_buff *skb; |
| |
| ar_usb = pipe->ar_usb; |
| |
| while ((skb = skb_dequeue(&pipe->io_comp_queue))) { |
| if (pipe->flags & ATH6KL_USB_PIPE_FLAG_TX) { |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "ath6kl usb xmit callback buf:0x%p\n", skb); |
| ath6kl_core_tx_complete(ar_usb->ar, skb); |
| } else { |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "ath6kl usb recv callback buf:0x%p\n", skb); |
| ath6kl_core_rx_complete(ar_usb->ar, skb, |
| pipe->logical_pipe_num); |
| } |
| } |
| } |
| |
| #define ATH6KL_USB_MAX_DIAG_CMD (sizeof(struct ath6kl_usb_ctrl_diag_cmd_write)) |
| #define ATH6KL_USB_MAX_DIAG_RESP (sizeof(struct ath6kl_usb_ctrl_diag_resp_read)) |
| |
| static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb) |
| { |
| ath6kl_usb_flush_all(ar_usb); |
| |
| ath6kl_usb_cleanup_pipe_resources(ar_usb); |
| |
| usb_set_intfdata(ar_usb->interface, NULL); |
| |
| kfree(ar_usb->diag_cmd_buffer); |
| kfree(ar_usb->diag_resp_buffer); |
| |
| kfree(ar_usb); |
| } |
| |
| static struct ath6kl_usb *ath6kl_usb_create(struct usb_interface *interface) |
| { |
| struct usb_device *dev = interface_to_usbdev(interface); |
| struct ath6kl_usb *ar_usb; |
| struct ath6kl_usb_pipe *pipe; |
| int status = 0; |
| int i; |
| |
| ar_usb = kzalloc(sizeof(struct ath6kl_usb), GFP_KERNEL); |
| if (ar_usb == NULL) |
| goto fail_ath6kl_usb_create; |
| |
| usb_set_intfdata(interface, ar_usb); |
| spin_lock_init(&(ar_usb->cs_lock)); |
| ar_usb->udev = dev; |
| ar_usb->interface = interface; |
| |
| for (i = 0; i < ATH6KL_USB_PIPE_MAX; i++) { |
| pipe = &ar_usb->pipes[i]; |
| INIT_WORK(&pipe->io_complete_work, |
| ath6kl_usb_io_comp_work); |
| skb_queue_head_init(&pipe->io_comp_queue); |
| } |
| |
| ar_usb->diag_cmd_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_CMD, GFP_KERNEL); |
| if (ar_usb->diag_cmd_buffer == NULL) { |
| status = -ENOMEM; |
| goto fail_ath6kl_usb_create; |
| } |
| |
| ar_usb->diag_resp_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_RESP, |
| GFP_KERNEL); |
| if (ar_usb->diag_resp_buffer == NULL) { |
| status = -ENOMEM; |
| goto fail_ath6kl_usb_create; |
| } |
| |
| status = ath6kl_usb_setup_pipe_resources(ar_usb); |
| |
| fail_ath6kl_usb_create: |
| if (status != 0) { |
| ath6kl_usb_destroy(ar_usb); |
| ar_usb = NULL; |
| } |
| return ar_usb; |
| } |
| |
| static void ath6kl_usb_device_detached(struct usb_interface *interface) |
| { |
| struct ath6kl_usb *ar_usb; |
| |
| ar_usb = usb_get_intfdata(interface); |
| if (ar_usb == NULL) |
| return; |
| |
| ath6kl_stop_txrx(ar_usb->ar); |
| |
| /* Delay to wait for the target to reboot */ |
| mdelay(20); |
| ath6kl_core_cleanup(ar_usb->ar); |
| ath6kl_usb_destroy(ar_usb); |
| } |
| |
| /* exported hif usb APIs for htc pipe */ |
| static void hif_start(struct ath6kl *ar) |
| { |
| struct ath6kl_usb *device = ath6kl_usb_priv(ar); |
| int i; |
| |
| ath6kl_usb_start_recv_pipes(device); |
| |
| /* set the TX resource avail threshold for each TX pipe */ |
| for (i = ATH6KL_USB_PIPE_TX_CTRL; |
| i <= ATH6KL_USB_PIPE_TX_DATA_HP; i++) { |
| device->pipes[i].urb_cnt_thresh = |
| device->pipes[i].urb_alloc / 2; |
| } |
| } |
| |
| static int ath6kl_usb_send(struct ath6kl *ar, u8 PipeID, |
| struct sk_buff *hdr_skb, struct sk_buff *skb) |
| { |
| struct ath6kl_usb *device = ath6kl_usb_priv(ar); |
| struct ath6kl_usb_pipe *pipe = &device->pipes[PipeID]; |
| struct ath6kl_urb_context *urb_context; |
| int usb_status, status = 0; |
| struct urb *urb; |
| u8 *data; |
| u32 len; |
| |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, "+%s pipe : %d, buf:0x%p\n", |
| __func__, PipeID, skb); |
| |
| urb_context = ath6kl_usb_alloc_urb_from_pipe(pipe); |
| |
| if (urb_context == NULL) { |
| /* |
| * TODO: it is possible to run out of urbs if |
| * 2 endpoints map to the same pipe ID |
| */ |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "%s pipe:%d no urbs left. URB Cnt : %d\n", |
| __func__, PipeID, pipe->urb_cnt); |
| status = -ENOMEM; |
| goto fail_hif_send; |
| } |
| |
| urb_context->skb = skb; |
| |
| data = skb->data; |
| len = skb->len; |
| |
| urb = usb_alloc_urb(0, GFP_ATOMIC); |
| if (urb == NULL) { |
| status = -ENOMEM; |
| ath6kl_usb_free_urb_to_pipe(urb_context->pipe, |
| urb_context); |
| goto fail_hif_send; |
| } |
| |
| usb_fill_bulk_urb(urb, |
| device->udev, |
| pipe->usb_pipe_handle, |
| data, |
| len, |
| ath6kl_usb_usb_transmit_complete, urb_context); |
| |
| if ((len % pipe->max_packet_size) == 0) { |
| /* hit a max packet boundary on this pipe */ |
| urb->transfer_flags |= URB_ZERO_PACKET; |
| } |
| |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "athusb bulk send submit:%d, 0x%X (ep:0x%2.2X), %d bytes\n", |
| pipe->logical_pipe_num, pipe->usb_pipe_handle, |
| pipe->ep_address, len); |
| |
| usb_anchor_urb(urb, &pipe->urb_submitted); |
| usb_status = usb_submit_urb(urb, GFP_ATOMIC); |
| |
| if (usb_status) { |
| ath6kl_dbg(ATH6KL_DBG_USB_BULK, |
| "ath6kl usb : usb bulk transmit failed %d\n", |
| usb_status); |
| usb_unanchor_urb(urb); |
| ath6kl_usb_free_urb_to_pipe(urb_context->pipe, |
| urb_context); |
| status = -EINVAL; |
| } |
| usb_free_urb(urb); |
| |
| fail_hif_send: |
| return status; |
| } |
| |
| static void hif_stop(struct ath6kl *ar) |
| { |
| struct ath6kl_usb *device = ath6kl_usb_priv(ar); |
| |
| ath6kl_usb_flush_all(device); |
| } |
| |
| static void ath6kl_usb_get_default_pipe(struct ath6kl *ar, |
| u8 *ul_pipe, u8 *dl_pipe) |
| { |
| *ul_pipe = ATH6KL_USB_PIPE_TX_CTRL; |
| *dl_pipe = ATH6KL_USB_PIPE_RX_CTRL; |
| } |
| |
| static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id, |
| u8 *ul_pipe, u8 *dl_pipe) |
| { |
| int status = 0; |
| |
| switch (svc_id) { |
| case HTC_CTRL_RSVD_SVC: |
| case WMI_CONTROL_SVC: |
| *ul_pipe = ATH6KL_USB_PIPE_TX_CTRL; |
| /* due to large control packets, shift to data pipe */ |
| *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; |
| break; |
| case WMI_DATA_BE_SVC: |
| case WMI_DATA_BK_SVC: |
| *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; |
| /* |
| * Disable rxdata2 directly, it will be enabled |
| * if FW enable rxdata2 |
| */ |
| *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; |
| break; |
| case WMI_DATA_VI_SVC: |
| |
| if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT) |
| *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; |
| else |
| *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; |
| /* |
| * Disable rxdata2 directly, it will be enabled |
| * if FW enable rxdata2 |
| */ |
| *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; |
| break; |
| case WMI_DATA_VO_SVC: |
| |
| if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT) |
| *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; |
| else |
| *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; |
| /* |
| * Disable rxdata2 directly, it will be enabled |
| * if FW enable rxdata2 |
| */ |
| *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; |
| break; |
| default: |
| status = -EPERM; |
| break; |
| } |
| |
| return status; |
| } |
| |
| static u16 ath6kl_usb_get_free_queue_number(struct ath6kl *ar, u8 pipe_id) |
| { |
| struct ath6kl_usb *device = ath6kl_usb_priv(ar); |
| |
| return device->pipes[pipe_id].urb_cnt; |
| } |
| |
| static void hif_detach_htc(struct ath6kl *ar) |
| { |
| struct ath6kl_usb *device = ath6kl_usb_priv(ar); |
| |
| ath6kl_usb_flush_all(device); |
| } |
| |
| static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb, |
| u8 req, u16 value, u16 index, void *data, |
| u32 size) |
| { |
| u8 *buf = NULL; |
| int ret; |
| |
| if (size > 0) { |
| buf = kmalloc(size, GFP_KERNEL); |
| if (buf == NULL) |
| return -ENOMEM; |
| |
| memcpy(buf, data, size); |
| } |
| |
| /* note: if successful returns number of bytes transfered */ |
| ret = usb_control_msg(ar_usb->udev, |
| usb_sndctrlpipe(ar_usb->udev, 0), |
| req, |
| USB_DIR_OUT | USB_TYPE_VENDOR | |
| USB_RECIP_DEVICE, value, index, buf, |
| size, 1000); |
| |
| if (ret < 0) { |
| ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n", |
| __func__, ret); |
| } |
| |
| kfree(buf); |
| |
| return 0; |
| } |
| |
| static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb, |
| u8 req, u16 value, u16 index, void *data, |
| u32 size) |
| { |
| u8 *buf = NULL; |
| int ret; |
| |
| if (size > 0) { |
| buf = kmalloc(size, GFP_KERNEL); |
| if (buf == NULL) |
| return -ENOMEM; |
| } |
| |
| /* note: if successful returns number of bytes transfered */ |
| ret = usb_control_msg(ar_usb->udev, |
| usb_rcvctrlpipe(ar_usb->udev, 0), |
| req, |
| USB_DIR_IN | USB_TYPE_VENDOR | |
| USB_RECIP_DEVICE, value, index, buf, |
| size, 2 * HZ); |
| |
| if (ret < 0) { |
| ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n", |
| __func__, ret); |
| } |
| |
| memcpy((u8 *) data, buf, size); |
| |
| kfree(buf); |
| |
| return 0; |
| } |
| |
| static int ath6kl_usb_ctrl_msg_exchange(struct ath6kl_usb *ar_usb, |
| u8 req_val, u8 *req_buf, u32 req_len, |
| u8 resp_val, u8 *resp_buf, u32 *resp_len) |
| { |
| int ret; |
| |
| /* send command */ |
| ret = ath6kl_usb_submit_ctrl_out(ar_usb, req_val, 0, 0, |
| req_buf, req_len); |
| |
| if (ret != 0) |
| return ret; |
| |
| if (resp_buf == NULL) { |
| /* no expected response */ |
| return ret; |
| } |
| |
| /* get response */ |
| ret = ath6kl_usb_submit_ctrl_in(ar_usb, resp_val, 0, 0, |
| resp_buf, *resp_len); |
| |
| return ret; |
| } |
| |
| static int ath6kl_usb_diag_read32(struct ath6kl *ar, u32 address, u32 *data) |
| { |
| struct ath6kl_usb *ar_usb = ar->hif_priv; |
| struct ath6kl_usb_ctrl_diag_resp_read *resp; |
| struct ath6kl_usb_ctrl_diag_cmd_read *cmd; |
| u32 resp_len; |
| int ret; |
| |
| cmd = (struct ath6kl_usb_ctrl_diag_cmd_read *) ar_usb->diag_cmd_buffer; |
| |
| memset(cmd, 0, sizeof(*cmd)); |
| cmd->cmd = ATH6KL_USB_CTRL_DIAG_CC_READ; |
| cmd->address = cpu_to_le32(address); |
| resp_len = sizeof(*resp); |
| |
| ret = ath6kl_usb_ctrl_msg_exchange(ar_usb, |
| ATH6KL_USB_CONTROL_REQ_DIAG_CMD, |
| (u8 *) cmd, |
| sizeof(struct ath6kl_usb_ctrl_diag_cmd_write), |
| ATH6KL_USB_CONTROL_REQ_DIAG_RESP, |
| ar_usb->diag_resp_buffer, &resp_len); |
| |
| if (ret) |
| return ret; |
| |
| resp = (struct ath6kl_usb_ctrl_diag_resp_read *) |
| ar_usb->diag_resp_buffer; |
| |
| *data = le32_to_cpu(resp->value); |
| |
| return ret; |
| } |
| |
| static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data) |
| { |
| struct ath6kl_usb *ar_usb = ar->hif_priv; |
| struct ath6kl_usb_ctrl_diag_cmd_write *cmd; |
| |
| cmd = (struct ath6kl_usb_ctrl_diag_cmd_write *) ar_usb->diag_cmd_buffer; |
| |
| memset(cmd, 0, sizeof(struct ath6kl_usb_ctrl_diag_cmd_write)); |
| cmd->cmd = cpu_to_le32(ATH6KL_USB_CTRL_DIAG_CC_WRITE); |
| cmd->address = cpu_to_le32(address); |
| cmd->value = data; |
| |
| return ath6kl_usb_ctrl_msg_exchange(ar_usb, |
| ATH6KL_USB_CONTROL_REQ_DIAG_CMD, |
| (u8 *) cmd, |
| sizeof(*cmd), |
| 0, NULL, NULL); |
| |
| } |
| |
| static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len) |
| { |
| struct ath6kl_usb *ar_usb = ar->hif_priv; |
| int ret; |
| |
| /* get response */ |
| ret = ath6kl_usb_submit_ctrl_in(ar_usb, |
| ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP, |
| 0, 0, buf, len); |
| if (ret != 0) { |
| ath6kl_err("Unable to read the bmi data from the device: %d\n", |
| ret); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int ath6kl_usb_bmi_write(struct ath6kl *ar, u8 *buf, u32 len) |
| { |
| struct ath6kl_usb *ar_usb = ar->hif_priv; |
| int ret; |
| |
| /* send command */ |
| ret = ath6kl_usb_submit_ctrl_out(ar_usb, |
| ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD, |
| 0, 0, buf, len); |
| if (ret != 0) { |
| ath6kl_err("unable to send the bmi data to the device: %d\n", |
| ret); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int ath6kl_usb_power_on(struct ath6kl *ar) |
| { |
| hif_start(ar); |
| return 0; |
| } |
| |
| static int ath6kl_usb_power_off(struct ath6kl *ar) |
| { |
| hif_detach_htc(ar); |
| return 0; |
| } |
| |
| static void ath6kl_usb_stop(struct ath6kl *ar) |
| { |
| hif_stop(ar); |
| } |
| |
| static void ath6kl_usb_cleanup_scatter(struct ath6kl *ar) |
| { |
| /* |
| * USB doesn't support it. Just return. |
| */ |
| return; |
| } |
| |
| static const struct ath6kl_hif_ops ath6kl_usb_ops = { |
| .diag_read32 = ath6kl_usb_diag_read32, |
| .diag_write32 = ath6kl_usb_diag_write32, |
| .bmi_read = ath6kl_usb_bmi_read, |
| .bmi_write = ath6kl_usb_bmi_write, |
| .power_on = ath6kl_usb_power_on, |
| .power_off = ath6kl_usb_power_off, |
| .stop = ath6kl_usb_stop, |
| .pipe_send = ath6kl_usb_send, |
| .pipe_get_default = ath6kl_usb_get_default_pipe, |
| .pipe_map_service = ath6kl_usb_map_service_pipe, |
| .pipe_get_free_queue_number = ath6kl_usb_get_free_queue_number, |
| .cleanup_scatter = ath6kl_usb_cleanup_scatter, |
| }; |
| |
| /* ath6kl usb driver registered functions */ |
| static int ath6kl_usb_probe(struct usb_interface *interface, |
| const struct usb_device_id *id) |
| { |
| struct usb_device *dev = interface_to_usbdev(interface); |
| struct ath6kl *ar; |
| struct ath6kl_usb *ar_usb = NULL; |
| int vendor_id, product_id; |
| int ret = 0; |
| |
| usb_get_dev(dev); |
| |
| vendor_id = le16_to_cpu(dev->descriptor.idVendor); |
| product_id = le16_to_cpu(dev->descriptor.idProduct); |
| |
| ath6kl_dbg(ATH6KL_DBG_USB, "vendor_id = %04x\n", vendor_id); |
| ath6kl_dbg(ATH6KL_DBG_USB, "product_id = %04x\n", product_id); |
| |
| if (interface->cur_altsetting) |
| ath6kl_dbg(ATH6KL_DBG_USB, "USB Interface %d\n", |
| interface->cur_altsetting->desc.bInterfaceNumber); |
| |
| |
| if (dev->speed == USB_SPEED_HIGH) |
| ath6kl_dbg(ATH6KL_DBG_USB, "USB 2.0 Host\n"); |
| else |
| ath6kl_dbg(ATH6KL_DBG_USB, "USB 1.1 Host\n"); |
| |
| ar_usb = ath6kl_usb_create(interface); |
| |
| if (ar_usb == NULL) { |
| ret = -ENOMEM; |
| goto err_usb_put; |
| } |
| |
| ar = ath6kl_core_create(&ar_usb->udev->dev); |
| if (ar == NULL) { |
| ath6kl_err("Failed to alloc ath6kl core\n"); |
| ret = -ENOMEM; |
| goto err_usb_destroy; |
| } |
| |
| ar->hif_priv = ar_usb; |
| ar->hif_type = ATH6KL_HIF_TYPE_USB; |
| ar->hif_ops = &ath6kl_usb_ops; |
| ar->mbox_info.block_size = 16; |
| ar->bmi.max_data_size = 252; |
| |
| ar_usb->ar = ar; |
| |
| ret = ath6kl_core_init(ar, ATH6KL_HTC_TYPE_PIPE); |
| if (ret) { |
| ath6kl_err("Failed to init ath6kl core: %d\n", ret); |
| goto err_core_free; |
| } |
| |
| return ret; |
| |
| err_core_free: |
| ath6kl_core_destroy(ar); |
| err_usb_destroy: |
| ath6kl_usb_destroy(ar_usb); |
| err_usb_put: |
| usb_put_dev(dev); |
| |
| return ret; |
| } |
| |
| static void ath6kl_usb_remove(struct usb_interface *interface) |
| { |
| usb_put_dev(interface_to_usbdev(interface)); |
| ath6kl_usb_device_detached(interface); |
| } |
| |
| #ifdef CONFIG_PM |
| |
| static int ath6kl_usb_suspend(struct usb_interface *interface, |
| pm_message_t message) |
| { |
| struct ath6kl_usb *device; |
| device = usb_get_intfdata(interface); |
| |
| ath6kl_usb_flush_all(device); |
| return 0; |
| } |
| |
| static int ath6kl_usb_resume(struct usb_interface *interface) |
| { |
| struct ath6kl_usb *device; |
| device = usb_get_intfdata(interface); |
| |
| ath6kl_usb_post_recv_transfers(&device->pipes[ATH6KL_USB_PIPE_RX_DATA], |
| ATH6KL_USB_RX_BUFFER_SIZE); |
| ath6kl_usb_post_recv_transfers(&device->pipes[ATH6KL_USB_PIPE_RX_DATA2], |
| ATH6KL_USB_RX_BUFFER_SIZE); |
| |
| return 0; |
| } |
| |
| static int ath6kl_usb_reset_resume(struct usb_interface *intf) |
| { |
| if (usb_get_intfdata(intf)) |
| ath6kl_usb_remove(intf); |
| return 0; |
| } |
| |
| #else |
| |
| #define ath6kl_usb_suspend NULL |
| #define ath6kl_usb_resume NULL |
| #define ath6kl_usb_reset_resume NULL |
| |
| #endif |
| |
| /* table of devices that work with this driver */ |
| static struct usb_device_id ath6kl_usb_ids[] = { |
| {USB_DEVICE(0x0cf3, 0x9374)}, |
| { /* Terminating entry */ }, |
| }; |
| |
| MODULE_DEVICE_TABLE(usb, ath6kl_usb_ids); |
| |
| static struct usb_driver ath6kl_usb_driver = { |
| .name = "ath6kl_usb", |
| .probe = ath6kl_usb_probe, |
| .suspend = ath6kl_usb_suspend, |
| .resume = ath6kl_usb_resume, |
| .reset_resume = ath6kl_usb_reset_resume, |
| .disconnect = ath6kl_usb_remove, |
| .id_table = ath6kl_usb_ids, |
| .supports_autosuspend = true, |
| .disable_hub_initiated_lpm = 1, |
| }; |
| |
| static int ath6kl_usb_init(void) |
| { |
| int ret; |
| |
| ret = usb_register(&ath6kl_usb_driver); |
| if (ret) { |
| ath6kl_err("usb registration failed: %d\n", ret); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static void ath6kl_usb_exit(void) |
| { |
| usb_deregister(&ath6kl_usb_driver); |
| } |
| |
| module_init(ath6kl_usb_init); |
| module_exit(ath6kl_usb_exit); |
| |
| MODULE_AUTHOR("Atheros Communications, Inc."); |
| MODULE_DESCRIPTION("Driver support for Atheros AR600x USB devices"); |
| MODULE_LICENSE("Dual BSD/GPL"); |
| MODULE_FIRMWARE(AR6004_HW_1_0_FIRMWARE_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_0_BOARD_DATA_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_1_FIRMWARE_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_2_FIRMWARE_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE); |
| MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE); |