swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
Tip revision: 3123109284176b1532874591f7c81f3837bbdc17 authored by Linus Torvalds on 03 April 2022, 21:08:21 UTC
Linux 5.18-rc1
Linux 5.18-rc1
Tip revision: 3123109
gdm_usb.h
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. */
#ifndef _GDM_USB_H_
#define _GDM_USB_H_
#include <linux/types.h>
#include <linux/usb.h>
#include <linux/list.h>
#include <linux/time.h>
#include "gdm_endian.h"
#include "hci_packet.h"
#define PM_NORMAL 0
#define PM_SUSPEND 1
#define AUTO_SUSPEND_TIMER 5000 /* ms */
#define RX_BUF_SIZE (1024 * 32)
#define TX_BUF_SIZE (1024 * 32)
#define SDU_BUF_SIZE 2048
#define MAX_SDU_SIZE (1024 * 30)
#define MAX_PACKET_IN_MULTI_SDU 256
#define VID_GCT 0x1076
#define PID_GDM7240 0x8000
#define PID_GDM7243 0x9000
#define NETWORK_INTERFACE 1
#define USB_SC_SCSI 0x06
#define USB_PR_BULK 0x50
#define MAX_NUM_SDU_BUF 64
struct usb_tx {
struct list_head list;
struct urb *urb;
u8 *buf;
u32 len;
void (*callback)(void *cb_data);
void *cb_data;
struct tx_cxt *tx;
u8 is_sdu;
};
struct usb_tx_sdu {
struct list_head list;
u8 *buf;
u32 len;
void (*callback)(void *cb_data);
void *cb_data;
};
struct usb_rx {
struct list_head to_host_list;
struct list_head free_list;
struct list_head rx_submit_list;
struct rx_cxt *rx;
struct urb *urb;
u8 *buf;
int (*callback)(void *cb_data, void *data, int len, int context);
void *cb_data;
void *index;
};
struct tx_cxt {
struct list_head sdu_list;
struct list_head hci_list;
struct list_head free_list;
u32 avail_count;
spinlock_t lock;
};
struct rx_cxt {
struct list_head to_host_list;
struct list_head rx_submit_list;
struct list_head free_list;
u32 avail_count;
spinlock_t to_host_lock;
spinlock_t rx_lock;
spinlock_t submit_lock;
};
struct lte_udev {
struct usb_device *usbdev;
struct tx_cxt tx;
struct rx_cxt rx;
struct delayed_work work_tx;
struct delayed_work work_rx;
u8 gdm_ed;
u8 send_complete;
u8 tx_stop;
struct usb_interface *intf;
int (*rx_cb)(void *cb_data, void *data, int len, int context);
int usb_state;
u8 request_mac_addr;
};
#endif /* _GDM_USB_H_ */