1 /* 2 * Copyright (c) 2013-2017 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef _HIF_USB_INTERNAL_H 20 #define _HIF_USB_INTERNAL_H 21 22 #include <qdf_nbuf.h> 23 #include "a_types.h" 24 #include "athdefs.h" 25 #include "a_osapi.h" 26 #include "a_usb_defs.h" 27 #include <ol_if_athvar.h> 28 #include <linux/usb.h> 29 #include "hif.h" 30 #include "if_usb.h" 31 32 #define TX_URB_COUNT 32 33 #define RX_URB_COUNT 32 34 35 #define HIF_USB_RX_BUFFER_SIZE (1792 + 8) 36 #define HIF_USB_RX_BUNDLE_ONE_PKT_SIZE (1792 + 8) 37 38 #ifdef HIF_USB_TASKLET 39 #define HIF_USB_SCHEDULE_WORK(pipe)\ 40 tasklet_schedule(&pipe->io_complete_tasklet) 41 42 #define HIF_USB_INIT_WORK(pipe)\ 43 tasklet_init(&pipe->io_complete_tasklet,\ 44 usb_hif_io_comp_tasklet,\ 45 (unsigned long)pipe) 46 47 #define HIF_USB_FLUSH_WORK(pipe) flush_work(&pipe->io_complete_work) 48 #else 49 #define HIF_USB_SCHEDULE_WORK(pipe) schedule_work(&pipe->io_complete_work) 50 #define HIF_USB_INIT_WORK(pipe)\ 51 INIT_WORK(&pipe->io_complete_work,\ 52 usb_hif_io_comp_work) 53 #define HIF_USB_FLUSH_WORK(pipe) 54 #endif 55 56 /* debug masks */ 57 #define USB_HIF_DEBUG_CTRL_TRANS ATH_DEBUG_MAKE_MODULE_MASK(0) 58 #define USB_HIF_DEBUG_BULK_IN ATH_DEBUG_MAKE_MODULE_MASK(1) 59 #define USB_HIF_DEBUG_BULK_OUT ATH_DEBUG_MAKE_MODULE_MASK(2) 60 #define USB_HIF_DEBUG_ENUM ATH_DEBUG_MAKE_MODULE_MASK(3) 61 #define USB_HIF_DEBUG_DUMP_DATA ATH_DEBUG_MAKE_MODULE_MASK(4) 62 #define USB_HIF_SUSPEND ATH_DEBUG_MAKE_MODULE_MASK(5) 63 #define USB_HIF_ISOC_SUPPORT ATH_DEBUG_MAKE_MODULE_MASK(6) 64 65 struct HIF_USB_PIPE; 66 67 struct HIF_URB_CONTEXT { 68 DL_LIST link; 69 struct HIF_USB_PIPE *pipe; 70 qdf_nbuf_t buf; 71 struct urb *urb; 72 struct hif_usb_send_context *send_context; 73 }; 74 75 #define HIF_USB_PIPE_FLAG_TX (1 << 0) 76 77 /* 78 * Data structure to record required sending context data 79 */ 80 struct hif_usb_send_context { 81 A_BOOL new_alloc; 82 struct HIF_DEVICE_USB *hif_usb_device; 83 qdf_nbuf_t netbuf; 84 unsigned int transfer_id; 85 unsigned int head_data_len; 86 }; 87 88 extern unsigned int hif_usb_disable_rxdata2; 89 90 extern QDF_STATUS usb_hif_submit_ctrl_in(struct HIF_DEVICE_USB *macp, 91 uint8_t req, 92 uint16_t value, 93 uint16_t index, 94 void *data, uint32_t size); 95 96 extern QDF_STATUS usb_hif_submit_ctrl_out(struct HIF_DEVICE_USB *macp, 97 uint8_t req, 98 uint16_t value, 99 uint16_t index, 100 void *data, uint32_t size); 101 102 QDF_STATUS usb_hif_setup_pipe_resources(struct HIF_DEVICE_USB *device); 103 void usb_hif_cleanup_pipe_resources(struct HIF_DEVICE_USB *device); 104 void usb_hif_prestart_recv_pipes(struct HIF_DEVICE_USB *device); 105 void usb_hif_start_recv_pipes(struct HIF_DEVICE_USB *device); 106 void usb_hif_flush_all(struct HIF_DEVICE_USB *device); 107 void usb_hif_cleanup_transmit_urb(struct HIF_URB_CONTEXT *urb_context); 108 void usb_hif_enqueue_pending_transfer(struct HIF_USB_PIPE *pipe, 109 struct HIF_URB_CONTEXT *urb_context); 110 void usb_hif_remove_pending_transfer(struct HIF_URB_CONTEXT *urb_context); 111 struct HIF_URB_CONTEXT *usb_hif_alloc_urb_from_pipe(struct HIF_USB_PIPE *pipe); 112 void hif_usb_device_deinit(struct hif_usb_softc *sc); 113 QDF_STATUS hif_usb_device_init(struct hif_usb_softc *sc); 114 #ifdef HIF_USB_TASKLET 115 void usb_hif_io_comp_tasklet(unsigned long context); 116 #else 117 void usb_hif_io_comp_work(struct work_struct *work); 118 #endif 119 QDF_STATUS hif_diag_write_warm_reset(struct usb_interface *interface, 120 uint32_t address, uint32_t data); 121 #endif 122