/*
 * Copyright (C) 2012 Spreadtrum Communications Inc.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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	_SPRD_VSP_H
#define _SPRD_VSP_H

#include <linux/ioctl.h>

#if defined(CONFIG_ARCH_SCX35)
//#include "__sprd_vsp_sc8830.h"
/*40k vsp address space size*/
#define SPRD_VSP_MAP_SIZE 0xA000
#define SPRD_VSP_CLK_LEVEL_NUM 4 //depend on chip design
#define SPRD_VSP_CLK_LEVEL_NUM_PIKE 3 //depend on chip design

#define SPRD_VSP_IOCTL_MAGIC 'm'
#define VSP_CONFIG_FREQ _IOW(SPRD_VSP_IOCTL_MAGIC, 1, unsigned int)
#define VSP_GET_FREQ    _IOR(SPRD_VSP_IOCTL_MAGIC, 2, unsigned int)
#define VSP_ENABLE      _IO(SPRD_VSP_IOCTL_MAGIC, 3)
#define VSP_DISABLE     _IO(SPRD_VSP_IOCTL_MAGIC, 4)
#define VSP_ACQUAIRE    _IO(SPRD_VSP_IOCTL_MAGIC, 5)
#define VSP_RELEASE     _IO(SPRD_VSP_IOCTL_MAGIC, 6)
#define VSP_COMPLETE       _IO(SPRD_VSP_IOCTL_MAGIC, 7)
#define VSP_RESET       _IO(SPRD_VSP_IOCTL_MAGIC, 8)
#define VSP_HW_INFO     _IO(SPRD_VSP_IOCTL_MAGIC, 9)
#define VSP_VERSION                  _IO(SPRD_VSP_IOCTL_MAGIC, 10)

enum sprd_vsp_frequency_e {
    VSP_FREQENCY_LEVEL_0 = 0,
    VSP_FREQENCY_LEVEL_1 = 1,
    VSP_FREQENCY_LEVEL_2 = 2,
    VSP_FREQENCY_LEVEL_3 = 3
};

typedef enum
{
    SHARK = 0,
    DOLPHIN = 1,
    TSHARK = 2,
    SHARKL = 3,
    PIKE = 4,
    PIKEL = 5,
    SHARKL64 = 6,
    SHARKLT8 = 7,
    MAX_VERSIONS,
}
VSP_VERSION_E;

/*
ioctl command description
the VSP user must mmap the vsp address space to user-space to access
the hardware.
VSP_ACQUAIRE:aquaire the vsp lock
VSP_RELEASE:release the vsp lock
all other commands must be sent only when the VSP user posses the lock
VSP_ENABLE:enable vsp clock
VSP_DISABLE:disable vsp clock
VSP_COMPLETE:all the preparing work is done and start the vsp, the vsp finishes
its job after this command retruns.
VSP_RESET:reset vsp hardware
VSP_CONFIG_FREQ/VSP_GET_FREQ:set/get vsp frequency,the parameter is of
type sprd_vsp_frequency_e, the smaller the faster
*/

//#elif defined(CONFIG_ARCH_SC8825)
#else	//for 8810/7710/8825
//#include "__sprd_vsp_sc8825.h"
/*76k vsp address space size*/
#define SPRD_VSP_MAP_SIZE 0x13000

#define SPRD_VSP_IOCTL_MAGIC 'm'
#define VSP_CONFIG_FREQ _IOW(SPRD_VSP_IOCTL_MAGIC, 1, unsigned int)
#define VSP_GET_FREQ    _IOR(SPRD_VSP_IOCTL_MAGIC, 2, unsigned int)
#define VSP_ENABLE      _IO(SPRD_VSP_IOCTL_MAGIC, 3)
#define VSP_DISABLE     _IO(SPRD_VSP_IOCTL_MAGIC, 4)
#define VSP_ACQUAIRE    _IO(SPRD_VSP_IOCTL_MAGIC, 5)
#define VSP_RELEASE     _IO(SPRD_VSP_IOCTL_MAGIC, 6)
#define VSP_START       _IO(SPRD_VSP_IOCTL_MAGIC, 7)
#define VSP_RESET       _IO(SPRD_VSP_IOCTL_MAGIC, 8)
#define VSP_REG_IRQ       _IO(SPRD_VSP_IOCTL_MAGIC,9)
#define VSP_UNREG_IRQ       _IO(SPRD_VSP_IOCTL_MAGIC,10)
#define VSP_ACQUAIRE_MEA_DONE _IO(SPRD_VSP_IOCTL_MAGIC, 11)
#define VSP_ACQUAIRE_MP4ENC_DONE _IO(SPRD_VSP_IOCTL_MAGIC, 12)
enum sprd_vsp_frequency_e {
    VSP_FREQENCY_LEVEL_0 = 0,
    VSP_FREQENCY_LEVEL_1 = 1,
    VSP_FREQENCY_LEVEL_2 = 2,
    VSP_FREQENCY_LEVEL_3 = 3
};

/*
ioctl command description
the VSP user must mmap the vsp address space to user-space to access
the hardware.
VSP_ACQUAIRE:aquaire the vsp lock
VSP_RELEASE:release the vsp lock
all other commands must be sent only when the VSP user posses the lock
VSP_ENABLE:enable vsp clock
VSP_DISABLE:disable vsp clock
VSP_START:all the preparing work is done and start the vsp, the vsp finishes
its job after this command retruns.
VSP_RESET:reset vsp hardware
VSP_CONFIG_FREQ/VSP_GET_FREQ:set/get vsp frequency,the parameter is of
type sprd_vsp_frequency_e, the smaller the faster
*/

//#else
//#error "Unknown architecture specification"
#endif

#endif