cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

rsi_usb.h (2487B)

      1/*
      2 * @section LICENSE
      3 * Copyright (c) 2014 Redpine Signals Inc.
      4 *
      5 * Permission to use, copy, modify, and/or distribute this software for any
      6 * purpose with or without fee is hereby granted, provided that the above
      7 * copyright notice and this permission notice appear in all copies.
      8 *
      9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     16 */
     17
     18#ifndef __RSI_USB_INTF__
     19#define __RSI_USB_INTF__
     20
     21#include <linux/usb.h>
     22#include "rsi_main.h"
     23#include "rsi_common.h"
     24
     25#define RSI_USB_VENDOR_ID	0x1618
     26#define RSI_USB_PID_9113	0x9113
     27#define RSI_USB_PID_9116	0x9116
     28
     29#define USB_INTERNAL_REG_1           0x25000
     30#define RSI_USB_READY_MAGIC_NUM      0xab
     31#define FW_STATUS_REG                0x41050012
     32#define RSI_TA_HOLD_REG              0x22000844
     33#define RSI_FW_WDT_DISABLE_REQ	     0x69
     34
     35#define USB_VENDOR_REGISTER_READ     0x15
     36#define USB_VENDOR_REGISTER_WRITE    0x16
     37#define RSI_USB_TX_HEAD_ROOM         128
     38
     39#define MAX_RX_URBS                  2
     40#define MAX_BULK_EP                  8
     41#define WLAN_EP                      1
     42#define BT_EP                        2
     43
     44#define RSI_USB_BUF_SIZE	     4096
     45#define RSI_USB_CTRL_BUF_SIZE	     0x04
     46
     47#define RSI_MAX_RX_USB_PKT_SIZE	3000
     48
     49struct rx_usb_ctrl_block {
     50	u8 *data;
     51	struct urb *rx_urb;
     52	struct sk_buff *rx_skb;
     53	u8 ep_num;
     54};
     55
     56struct rsi_91x_usbdev {
     57	void *priv;
     58	struct rsi_thread rx_thread;
     59	u8 endpoint;
     60	struct usb_device *usbdev;
     61	struct usb_interface *pfunction;
     62	struct rx_usb_ctrl_block rx_cb[MAX_RX_URBS];
     63	u8 *tx_buffer;
     64	__le16 bulkin_size[MAX_BULK_EP];
     65	u8 bulkin_endpoint_addr[MAX_BULK_EP];
     66	__le16 bulkout_size[MAX_BULK_EP];
     67	u8 bulkout_endpoint_addr[MAX_BULK_EP];
     68	u32 tx_blk_size;
     69	u8 write_fail;
     70	struct sk_buff_head rx_q;
     71};
     72
     73static inline int rsi_usb_check_queue_status(struct rsi_hw *adapter, u8 q_num)
     74{
     75	/* In USB, there isn't any need to check the queue status */
     76	return QUEUE_NOT_FULL;
     77}
     78
     79static inline int rsi_usb_event_timeout(struct rsi_hw *adapter)
     80{
     81	return EVENT_WAIT_FOREVER;
     82}
     83
     84void rsi_usb_rx_thread(struct rsi_common *common);
     85#endif