blob: 583908714b956b619fb60e50dfba32f745ae4fb6 [file] [log] [blame]
/* Copyright (c) 2011, Code Aurora Forum. 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 __MSM_BUSPM_DEV_H__
#define __MSM_BUSPM_DEV_H__
#include <linux/ioctl.h>
struct msm_buspm_map_dev {
void *vaddr;
unsigned long paddr;
size_t buflen;
};
/* Read/write data into kernel buffer */
struct buspm_xfer_req {
int size; /* Size of this request, in bytes */
void *data; /* Data buffer to transfer data to/from */
};
struct buspm_alloc_params {
int size;
};
#define MSM_BUSPM_IOC_MAGIC 'p'
#define MSM_BUSPM_IOC_FREE \
_IOW(MSM_BUSPM_IOC_MAGIC, 0, void *)
#define MSM_BUSPM_IOC_ALLOC \
_IOW(MSM_BUSPM_IOC_MAGIC, 1, size_t)
#define MSM_BUSPM_IOC_RDBUF \
_IOW(MSM_BUSPM_IOC_MAGIC, 2, struct buspm_xfer_req)
#define MSM_BUSPM_IOC_WRBUF \
_IOW(MSM_BUSPM_IOC_MAGIC, 3, struct buspm_xfer_req)
#define MSM_BUSPM_IOC_RD_PHYS_ADDR \
_IOR(MSM_BUSPM_IOC_MAGIC, 4, unsigned long)
#endif