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

gdm_usb.h (1967B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. */
      3
      4#ifndef _GDM_USB_H_
      5#define _GDM_USB_H_
      6
      7#include <linux/types.h>
      8#include <linux/usb.h>
      9#include <linux/list.h>
     10#include <linux/time.h>
     11
     12#include "gdm_endian.h"
     13#include "hci_packet.h"
     14
     15#define PM_NORMAL 0
     16#define PM_SUSPEND 1
     17#define AUTO_SUSPEND_TIMER 5000 /* ms */
     18
     19#define RX_BUF_SIZE		(1024 * 32)
     20#define TX_BUF_SIZE		(1024 * 32)
     21#define SDU_BUF_SIZE	2048
     22#define MAX_SDU_SIZE	(1024 * 30)
     23#define MAX_PACKET_IN_MULTI_SDU	256
     24
     25#define VID_GCT			0x1076
     26#define PID_GDM7240		0x8000
     27#define PID_GDM7243		0x9000
     28
     29#define NETWORK_INTERFACE 1
     30#define USB_SC_SCSI 0x06
     31#define USB_PR_BULK 0x50
     32
     33#define MAX_NUM_SDU_BUF	64
     34
     35struct usb_tx {
     36	struct list_head list;
     37	struct urb *urb;
     38	u8 *buf;
     39	u32 len;
     40	void (*callback)(void *cb_data);
     41	void *cb_data;
     42	struct tx_cxt *tx;
     43	u8 is_sdu;
     44};
     45
     46struct usb_tx_sdu {
     47	struct list_head list;
     48	u8 *buf;
     49	u32 len;
     50	void (*callback)(void *cb_data);
     51	void *cb_data;
     52};
     53
     54struct usb_rx {
     55	struct list_head to_host_list;
     56	struct list_head free_list;
     57	struct list_head rx_submit_list;
     58	struct rx_cxt	*rx;
     59	struct urb *urb;
     60	u8 *buf;
     61	int (*callback)(void *cb_data, void *data, int len, int context);
     62	void *cb_data;
     63	void *index;
     64};
     65
     66struct tx_cxt {
     67	struct list_head sdu_list;
     68	struct list_head hci_list;
     69	struct list_head free_list;
     70	u32 avail_count;
     71	spinlock_t lock;
     72};
     73
     74struct rx_cxt {
     75	struct list_head to_host_list;
     76	struct list_head rx_submit_list;
     77	struct list_head free_list;
     78	u32	avail_count;
     79	spinlock_t to_host_lock;
     80	spinlock_t rx_lock;
     81	spinlock_t submit_lock;
     82};
     83
     84struct lte_udev {
     85	struct usb_device *usbdev;
     86	struct tx_cxt tx;
     87	struct rx_cxt rx;
     88	struct delayed_work work_tx;
     89	struct delayed_work work_rx;
     90	u8 gdm_ed;
     91	u8 send_complete;
     92	u8 tx_stop;
     93	struct usb_interface *intf;
     94	int (*rx_cb)(void *cb_data, void *data, int len, int context);
     95	int usb_state;
     96	u8 request_mac_addr;
     97};
     98
     99#endif /* _GDM_USB_H_ */