73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) Rockchip Electronics Co., Ltd.
|
|
*
|
|
* Author: Huang Lee <Putin.li@rock-chips.com>
|
|
*/
|
|
#ifndef _RVE_DRIVER_H_
|
|
#define _RVE_DRIVER_H_
|
|
|
|
#include <linux/mutex.h>
|
|
#include <linux/scatterlist.h>
|
|
|
|
/* Use 'r' as magic number */
|
|
#define RVE_IOC_MAGIC 'r'
|
|
#define RVE_IOW(nr, type) _IOW(RVE_IOC_MAGIC, nr, type)
|
|
#define RVE_IOR(nr, type) _IOR(RVE_IOC_MAGIC, nr, type)
|
|
#define RVE_IOWR(nr, type) _IOWR(RVE_IOC_MAGIC, nr, type)
|
|
|
|
#define RVE_IOC_GET_VER RVE_IOR(0x1, struct rve_version_t)
|
|
#define RVE_IOC_GET_HW_VER RVE_IOR(0x2, struct rve_hw_versions_t)
|
|
#define RVE_IOC_IMPORT_BUFFER RVE_IOWR(0x3, struct rve_buffer_pool)
|
|
#define RVE_IOC_RELEASE_BUFFER RVE_IOW(0x4, struct rve_buffer_pool)
|
|
|
|
#define RVE_IOC_START_CONFIG RVE_IOR(0x5, uint32_t)
|
|
#define RVE_IOC_END_CONFIG RVE_IOWR(0x6, struct rve_user_ctx_t)
|
|
#define RVE_IOC_CMD_CONFIG RVE_IOWR(0x7, struct rve_user_ctx_t)
|
|
#define RVE_IOC_CANCEL_CONFIG RVE_IOWR(0x8, uint32_t)
|
|
|
|
#define RVE_CMD_NUM_MAX 10
|
|
|
|
#define RVE_BUFFER_POOL_SIZE_MAX 40
|
|
|
|
enum rve_memory_type {
|
|
RVE_DMA_BUFFER = 0,
|
|
RVE_VIRTUAL_ADDRESS,
|
|
RVE_PHYSICAL_ADDRESS
|
|
};
|
|
|
|
#define RVE_SCHED_PRIORITY_DEFAULT 0
|
|
#define RVE_SCHED_PRIORITY_MAX 6
|
|
|
|
#define RVE_VERSION_SIZE 16
|
|
#define RVE_HW_SIZE 5
|
|
|
|
struct rve_version_t {
|
|
uint32_t major;
|
|
uint32_t minor;
|
|
uint32_t revision;
|
|
uint32_t prod_num;
|
|
uint8_t str[RVE_VERSION_SIZE];
|
|
};
|
|
|
|
struct rve_hw_versions_t {
|
|
struct rve_version_t version[RVE_HW_SIZE];
|
|
uint32_t size;
|
|
};
|
|
|
|
struct rve_user_ctx_t {
|
|
uint32_t header;
|
|
uint64_t regcmd_data;
|
|
int32_t in_fence_fd;
|
|
int32_t out_fence_fd;
|
|
int32_t cmd_num;
|
|
uint32_t id;
|
|
uint8_t priority;
|
|
uint32_t sync_mode;
|
|
uint32_t disable_auto_cancel;
|
|
|
|
uint32_t reserve[31];
|
|
};
|
|
|
|
#endif /*_RVE_DRIVER_H_*/
|