1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2013-2017, 2019 The Linux Foundation. All rights reserved. 3*5113495bSYour Name * 4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for 5*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the 6*5113495bSYour Name * above copyright notice and this permission notice appear in all 7*5113495bSYour Name * copies. 8*5113495bSYour Name * 9*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE. 17*5113495bSYour Name */ 18*5113495bSYour Name 19*5113495bSYour Name #ifndef _HIF_USB_INTERNAL_H 20*5113495bSYour Name #define _HIF_USB_INTERNAL_H 21*5113495bSYour Name 22*5113495bSYour Name #include <qdf_nbuf.h> 23*5113495bSYour Name #include "a_types.h" 24*5113495bSYour Name #include "athdefs.h" 25*5113495bSYour Name #include "a_osapi.h" 26*5113495bSYour Name #include "a_usb_defs.h" 27*5113495bSYour Name #include <ol_if_athvar.h> 28*5113495bSYour Name #include <linux/usb.h> 29*5113495bSYour Name #include "hif.h" 30*5113495bSYour Name #include "if_usb.h" 31*5113495bSYour Name 32*5113495bSYour Name #ifdef QCN7605_SUPPORT 33*5113495bSYour Name #define TX_URB_COUNT 64 34*5113495bSYour Name #else 35*5113495bSYour Name #define TX_URB_COUNT 32 36*5113495bSYour Name #endif 37*5113495bSYour Name 38*5113495bSYour Name #define RX_URB_COUNT 32 39*5113495bSYour Name 40*5113495bSYour Name #define HIF_USB_RX_BUFFER_SIZE (1792 + 8) 41*5113495bSYour Name #define HIF_USB_RX_BUNDLE_ONE_PKT_SIZE (1792 + 8) 42*5113495bSYour Name 43*5113495bSYour Name #ifdef HIF_USB_TASKLET 44*5113495bSYour Name #define HIF_USB_SCHEDULE_WORK(pipe)\ 45*5113495bSYour Name tasklet_schedule(&pipe->io_complete_tasklet) 46*5113495bSYour Name 47*5113495bSYour Name #define HIF_USB_INIT_WORK(pipe)\ 48*5113495bSYour Name tasklet_init(&pipe->io_complete_tasklet,\ 49*5113495bSYour Name usb_hif_io_comp_tasklet,\ 50*5113495bSYour Name (unsigned long)pipe) 51*5113495bSYour Name 52*5113495bSYour Name #define HIF_USB_FLUSH_WORK(pipe) flush_work(&pipe->io_complete_work) 53*5113495bSYour Name #else 54*5113495bSYour Name #define HIF_USB_SCHEDULE_WORK(pipe) queue_work(system_highpri_wq,\ 55*5113495bSYour Name &(pipe)->io_complete_work) 56*5113495bSYour Name #define HIF_USB_INIT_WORK(pipe)\ 57*5113495bSYour Name INIT_WORK(&pipe->io_complete_work,\ 58*5113495bSYour Name usb_hif_io_comp_work) 59*5113495bSYour Name #define HIF_USB_FLUSH_WORK(pipe) 60*5113495bSYour Name #endif 61*5113495bSYour Name 62*5113495bSYour Name /* debug masks */ 63*5113495bSYour Name #define USB_HIF_DEBUG_CTRL_TRANS ATH_DEBUG_MAKE_MODULE_MASK(0) 64*5113495bSYour Name #define USB_HIF_DEBUG_BULK_IN ATH_DEBUG_MAKE_MODULE_MASK(1) 65*5113495bSYour Name #define USB_HIF_DEBUG_BULK_OUT ATH_DEBUG_MAKE_MODULE_MASK(2) 66*5113495bSYour Name #define USB_HIF_DEBUG_ENUM ATH_DEBUG_MAKE_MODULE_MASK(3) 67*5113495bSYour Name #define USB_HIF_DEBUG_DUMP_DATA ATH_DEBUG_MAKE_MODULE_MASK(4) 68*5113495bSYour Name #define USB_HIF_SUSPEND ATH_DEBUG_MAKE_MODULE_MASK(5) 69*5113495bSYour Name #define USB_HIF_ISOC_SUPPORT ATH_DEBUG_MAKE_MODULE_MASK(6) 70*5113495bSYour Name 71*5113495bSYour Name struct HIF_USB_PIPE; 72*5113495bSYour Name 73*5113495bSYour Name struct HIF_URB_CONTEXT { 74*5113495bSYour Name DL_LIST link; 75*5113495bSYour Name struct HIF_USB_PIPE *pipe; 76*5113495bSYour Name qdf_nbuf_t buf; 77*5113495bSYour Name struct urb *urb; 78*5113495bSYour Name struct hif_usb_send_context *send_context; 79*5113495bSYour Name }; 80*5113495bSYour Name 81*5113495bSYour Name #define HIF_USB_PIPE_FLAG_TX (1 << 0) 82*5113495bSYour Name 83*5113495bSYour Name /* 84*5113495bSYour Name * Data structure to record required sending context data 85*5113495bSYour Name */ 86*5113495bSYour Name struct hif_usb_send_context { 87*5113495bSYour Name A_BOOL new_alloc; 88*5113495bSYour Name struct HIF_DEVICE_USB *hif_usb_device; 89*5113495bSYour Name qdf_nbuf_t netbuf; 90*5113495bSYour Name unsigned int transfer_id; 91*5113495bSYour Name unsigned int head_data_len; 92*5113495bSYour Name }; 93*5113495bSYour Name 94*5113495bSYour Name extern unsigned int hif_usb_disable_rxdata2; 95*5113495bSYour Name 96*5113495bSYour Name extern QDF_STATUS usb_hif_submit_ctrl_in(struct HIF_DEVICE_USB *macp, 97*5113495bSYour Name uint8_t req, 98*5113495bSYour Name uint16_t value, 99*5113495bSYour Name uint16_t index, 100*5113495bSYour Name void *data, uint32_t size); 101*5113495bSYour Name 102*5113495bSYour Name extern QDF_STATUS usb_hif_submit_ctrl_out(struct HIF_DEVICE_USB *macp, 103*5113495bSYour Name uint8_t req, 104*5113495bSYour Name uint16_t value, 105*5113495bSYour Name uint16_t index, 106*5113495bSYour Name void *data, uint32_t size); 107*5113495bSYour Name 108*5113495bSYour Name QDF_STATUS usb_hif_setup_pipe_resources(struct HIF_DEVICE_USB *device); 109*5113495bSYour Name void usb_hif_cleanup_pipe_resources(struct HIF_DEVICE_USB *device); 110*5113495bSYour Name void usb_hif_prestart_recv_pipes(struct HIF_DEVICE_USB *device); 111*5113495bSYour Name void usb_hif_start_recv_pipes(struct HIF_DEVICE_USB *device); 112*5113495bSYour Name void usb_hif_flush_all(struct HIF_DEVICE_USB *device); 113*5113495bSYour Name void usb_hif_cleanup_transmit_urb(struct HIF_URB_CONTEXT *urb_context); 114*5113495bSYour Name void usb_hif_enqueue_pending_transfer(struct HIF_USB_PIPE *pipe, 115*5113495bSYour Name struct HIF_URB_CONTEXT *urb_context); 116*5113495bSYour Name void usb_hif_remove_pending_transfer(struct HIF_URB_CONTEXT *urb_context); 117*5113495bSYour Name struct HIF_URB_CONTEXT *usb_hif_alloc_urb_from_pipe(struct HIF_USB_PIPE *pipe); 118*5113495bSYour Name void hif_usb_device_deinit(struct hif_usb_softc *sc); 119*5113495bSYour Name QDF_STATUS hif_usb_device_init(struct hif_usb_softc *sc); 120*5113495bSYour Name #ifdef HIF_USB_TASKLET 121*5113495bSYour Name void usb_hif_io_comp_tasklet(unsigned long context); 122*5113495bSYour Name #else 123*5113495bSYour Name void usb_hif_io_comp_work(struct work_struct *work); 124*5113495bSYour Name #endif 125*5113495bSYour Name QDF_STATUS hif_diag_write_warm_reset(struct usb_interface *interface, 126*5113495bSYour Name uint32_t address, uint32_t data); 127*5113495bSYour Name #endif 128