/* * 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 … #define RX_URB_COUNT … #define ATH6KL_USB_RX_BUFFER_SIZE … /* tx/rx pipes for usb */ enum ATH6KL_USB_PIPE_ID { … }; #define ATH6KL_USB_PIPE_INVALID … struct ath6kl_usb_pipe { … }; #define ATH6KL_USB_PIPE_FLAG_TX … /* usb device object */ struct ath6kl_usb { … }; /* usb urb object */ struct ath6kl_urb_context { … }; /* USB endpoint definitions */ #define ATH6KL_USB_EP_ADDR_APP_CTRL_IN … #define ATH6KL_USB_EP_ADDR_APP_DATA_IN … #define ATH6KL_USB_EP_ADDR_APP_DATA2_IN … #define ATH6KL_USB_EP_ADDR_APP_INT_IN … #define ATH6KL_USB_EP_ADDR_APP_CTRL_OUT … #define ATH6KL_USB_EP_ADDR_APP_DATA_LP_OUT … #define ATH6KL_USB_EP_ADDR_APP_DATA_MP_OUT … #define ATH6KL_USB_EP_ADDR_APP_DATA_HP_OUT … /* diagnostic command defnitions */ #define ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD … #define ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP … #define ATH6KL_USB_CONTROL_REQ_DIAG_CMD … #define ATH6KL_USB_CONTROL_REQ_DIAG_RESP … #define ATH6KL_USB_CTRL_DIAG_CC_READ … #define ATH6KL_USB_CTRL_DIAG_CC_WRITE … struct ath6kl_usb_ctrl_diag_cmd_write { … } __packed; struct ath6kl_usb_ctrl_diag_cmd_read { … } __packed; struct ath6kl_usb_ctrl_diag_resp_read { … } __packed; /* function declarations */ static void ath6kl_usb_recv_complete(struct urb *urb); #define ATH6KL_USB_IS_BULK_EP(attr) … #define ATH6KL_USB_IS_INT_EP(attr) … #define ATH6KL_USB_IS_ISOC_EP(attr) … #define ATH6KL_USB_IS_DIR_IN(addr) … /* pipe/urb operations */ static struct ath6kl_urb_context * ath6kl_usb_alloc_urb_from_pipe(struct ath6kl_usb_pipe *pipe) { … } static void ath6kl_usb_free_urb_to_pipe(struct ath6kl_usb_pipe *pipe, struct ath6kl_urb_context *urb_context) { … } static void ath6kl_usb_cleanup_recv_urb(struct ath6kl_urb_context *urb_context) { … } static inline struct ath6kl_usb *ath6kl_usb_priv(struct ath6kl *ar) { … } /* pipe resource allocation/cleanup */ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe, int urb_cnt) { … } static void ath6kl_usb_free_pipe_resources(struct ath6kl_usb_pipe *pipe) { … } static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb) { … } static u8 ath6kl_usb_get_logical_pipe_num(struct ath6kl_usb *ar_usb, u8 ep_address, int *urb_count) { … } static int ath6kl_usb_setup_pipe_resources(struct ath6kl_usb *ar_usb) { … } /* pipe operations */ static void ath6kl_usb_post_recv_transfers(struct ath6kl_usb_pipe *recv_pipe, int buffer_length) { … } static void ath6kl_usb_flush_all(struct ath6kl_usb *ar_usb) { … } static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb) { … } /* hif usb rx/tx completion functions */ static void ath6kl_usb_recv_complete(struct urb *urb) { … } static void ath6kl_usb_usb_transmit_complete(struct urb *urb) { … } static void ath6kl_usb_io_comp_work(struct work_struct *work) { … } #define ATH6KL_USB_MAX_DIAG_CMD … #define ATH6KL_USB_MAX_DIAG_RESP … static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb) { … } static struct ath6kl_usb *ath6kl_usb_create(struct usb_interface *interface) { … } static void ath6kl_usb_device_detached(struct usb_interface *interface) { … } /* exported hif usb APIs for htc pipe */ static void hif_start(struct ath6kl *ar) { … } static int ath6kl_usb_send(struct ath6kl *ar, u8 PipeID, struct sk_buff *hdr_skb, struct sk_buff *skb) { … } static void hif_stop(struct ath6kl *ar) { … } static void ath6kl_usb_get_default_pipe(struct ath6kl *ar, u8 *ul_pipe, u8 *dl_pipe) { … } static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id, u8 *ul_pipe, u8 *dl_pipe) { … } static u16 ath6kl_usb_get_free_queue_number(struct ath6kl *ar, u8 pipe_id) { … } static void hif_detach_htc(struct ath6kl *ar) { … } static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb, u8 req, u16 value, u16 index, void *data, u32 size) { … } static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb, u8 req, u16 value, u16 index, void *data, u32 size) { … } 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) { … } static int ath6kl_usb_diag_read32(struct ath6kl *ar, u32 address, u32 *data) { … } static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data) { … } static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len) { … } static int ath6kl_usb_bmi_write(struct ath6kl *ar, u8 *buf, u32 len) { … } static int ath6kl_usb_power_on(struct ath6kl *ar) { … } static int ath6kl_usb_power_off(struct ath6kl *ar) { … } static void ath6kl_usb_stop(struct ath6kl *ar) { … } static void ath6kl_usb_cleanup_scatter(struct ath6kl *ar) { … } static int ath6kl_usb_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) { … } static int ath6kl_usb_resume(struct ath6kl *ar) { … } static const struct ath6kl_hif_ops ath6kl_usb_ops = …; /* ath6kl usb driver registered functions */ static int ath6kl_usb_probe(struct usb_interface *interface, const struct usb_device_id *id) { … } static void ath6kl_usb_remove(struct usb_interface *interface) { … } #ifdef CONFIG_PM static int ath6kl_usb_pm_suspend(struct usb_interface *interface, pm_message_t message) { … } static int ath6kl_usb_pm_resume(struct usb_interface *interface) { … } #else #define ath6kl_usb_pm_suspend … #define ath6kl_usb_pm_resume … #endif /* table of devices that work with this driver */ static const struct usb_device_id ath6kl_usb_ids[] = …; MODULE_DEVICE_TABLE(usb, ath6kl_usb_ids); static struct usb_driver ath6kl_usb_driver = …; module_usb_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); MODULE_FIRMWARE(…) …; MODULE_FIRMWARE(…); MODULE_FIRMWARE(…);
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