M7350/kernel/drivers/char/diag/diagfwd_hsic.h
2024-09-09 08:52:07 +00:00

60 lines
1.8 KiB
C

/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef DIAGFWD_HSIC_H
#define DIAGFWD_HSIC_H
#include <mach/diag_bridge.h>
#define N_MDM_WRITE 8
#define N_MDM_READ 1
#define NUM_HSIC_BUF_TBL_ENTRIES N_MDM_WRITE
#define MAX_HSIC_CH 4
#define REOPEN_HSIC 1
#define DONT_REOPEN_HSIC 0
int diagfwd_write_complete_hsic(struct diag_request *, int index);
int diagfwd_cancel_hsic(int reopen);
void diag_read_usb_hsic_work_fn(struct work_struct *work);
void diag_usb_read_complete_hsic_fn(struct work_struct *w);
extern struct diag_bridge_ops hsic_diag_bridge_ops[MAX_HSIC_CH];
extern struct platform_driver msm_hsic_ch_driver;
void diag_hsic_close(int);
/* Diag-HSIC structure, n HSIC bridges can be used at same time
* for instance HSIC(0), HS-USB(1) working at same time
*/
struct diag_hsic_dev {
int id;
int hsic_ch;
int hsic_inited;
int hsic_device_enabled;
int hsic_device_opened;
int hsic_suspend;
int hsic_data_requested;
int in_busy_hsic_read_on_device;
int in_busy_hsic_write;
struct work_struct diag_read_hsic_work;
int count_hsic_pool;
int count_hsic_write_pool;
unsigned int poolsize_hsic;
unsigned int poolsize_hsic_write;
unsigned int itemsize_hsic;
unsigned int itemsize_hsic_write;
mempool_t *diag_hsic_pool;
mempool_t *diag_hsic_write_pool;
int num_hsic_buf_tbl_entries;
struct diag_write_device *hsic_buf_tbl;
spinlock_t hsic_spinlock;
};
#endif