1 /* 2 * Copyright (c) 2013-2017, 2019 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 #ifdef QCN7605_SUPPORT 33 #define TX_URB_COUNT 64 34 #else 35 #define TX_URB_COUNT 32 36 #endif 37 38 #define RX_URB_COUNT 32 39 40 #define HIF_USB_RX_BUFFER_SIZE (1792 + 8) 41 #define HIF_USB_RX_BUNDLE_ONE_PKT_SIZE (1792 + 8) 42 43 #ifdef HIF_USB_TASKLET 44 #define HIF_USB_SCHEDULE_WORK(pipe)\ 45 tasklet_schedule(&pipe->io_complete_tasklet) 46 47 #define HIF_USB_INIT_WORK(pipe)\ 48 tasklet_init(&pipe->io_complete_tasklet,\ 49 usb_hif_io_comp_tasklet,\ 50 (unsigned long)pipe) 51 52 #define HIF_USB_FLUSH_WORK(pipe) flush_work(&pipe->io_complete_work) 53 #else 54 #define HIF_USB_SCHEDULE_WORK(pipe) schedule_work(&pipe->io_complete_work) 55 #define HIF_USB_INIT_WORK(pipe)\ 56 INIT_WORK(&pipe->io_complete_work,\ 57 usb_hif_io_comp_work) 58 #define HIF_USB_FLUSH_WORK(pipe) 59 #endif 60 61 /* debug masks */ 62 #define USB_HIF_DEBUG_CTRL_TRANS ATH_DEBUG_MAKE_MODULE_MASK(0) 63 #define USB_HIF_DEBUG_BULK_IN ATH_DEBUG_MAKE_MODULE_MASK(1) 64 #define USB_HIF_DEBUG_BULK_OUT ATH_DEBUG_MAKE_MODULE_MASK(2) 65 #define USB_HIF_DEBUG_ENUM ATH_DEBUG_MAKE_MODULE_MASK(3) 66 #define USB_HIF_DEBUG_DUMP_DATA ATH_DEBUG_MAKE_MODULE_MASK(4) 67 #define USB_HIF_SUSPEND ATH_DEBUG_MAKE_MODULE_MASK(5) 68 #define USB_HIF_ISOC_SUPPORT ATH_DEBUG_MAKE_MODULE_MASK(6) 69 70 struct HIF_USB_PIPE; 71 72 struct HIF_URB_CONTEXT { 73 DL_LIST link; 74 struct HIF_USB_PIPE *pipe; 75 qdf_nbuf_t buf; 76 struct urb *urb; 77 struct hif_usb_send_context *send_context; 78 }; 79 80 #define HIF_USB_PIPE_FLAG_TX (1 << 0) 81 82 /* 83 * Data structure to record required sending context data 84 */ 85 struct hif_usb_send_context { 86 A_BOOL new_alloc; 87 struct HIF_DEVICE_USB *hif_usb_device; 88 qdf_nbuf_t netbuf; 89 unsigned int transfer_id; 90 unsigned int head_data_len; 91 }; 92 93 extern unsigned int hif_usb_disable_rxdata2; 94 95 extern QDF_STATUS usb_hif_submit_ctrl_in(struct HIF_DEVICE_USB *macp, 96 uint8_t req, 97 uint16_t value, 98 uint16_t index, 99 void *data, uint32_t size); 100 101 extern QDF_STATUS usb_hif_submit_ctrl_out(struct HIF_DEVICE_USB *macp, 102 uint8_t req, 103 uint16_t value, 104 uint16_t index, 105 void *data, uint32_t size); 106 107 QDF_STATUS usb_hif_setup_pipe_resources(struct HIF_DEVICE_USB *device); 108 void usb_hif_cleanup_pipe_resources(struct HIF_DEVICE_USB *device); 109 void usb_hif_prestart_recv_pipes(struct HIF_DEVICE_USB *device); 110 void usb_hif_start_recv_pipes(struct HIF_DEVICE_USB *device); 111 void usb_hif_flush_all(struct HIF_DEVICE_USB *device); 112 void usb_hif_cleanup_transmit_urb(struct HIF_URB_CONTEXT *urb_context); 113 void usb_hif_enqueue_pending_transfer(struct HIF_USB_PIPE *pipe, 114 struct HIF_URB_CONTEXT *urb_context); 115 void usb_hif_remove_pending_transfer(struct HIF_URB_CONTEXT *urb_context); 116 struct HIF_URB_CONTEXT *usb_hif_alloc_urb_from_pipe(struct HIF_USB_PIPE *pipe); 117 void hif_usb_device_deinit(struct hif_usb_softc *sc); 118 QDF_STATUS hif_usb_device_init(struct hif_usb_softc *sc); 119 #ifdef HIF_USB_TASKLET 120 void usb_hif_io_comp_tasklet(unsigned long context); 121 #else 122 void usb_hif_io_comp_work(struct work_struct *work); 123 #endif 124 QDF_STATUS hif_diag_write_warm_reset(struct usb_interface *interface, 125 uint32_t address, uint32_t data); 126 #endif 127