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/*
* include/linux/tegra_nvavp.h
*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#ifndef __LINUX_TEGRA_NVAVP_H
#define __LINUX_TEGRA_NVAVP_H
#include <linux/ioctl.h>
#include <linux/types.h>
#define NVAVP_MAX_RELOCATION_COUNT 64
/* avp submit flags */
#define NVAVP_FLAG_NONE 0x00000000
#define NVAVP_UCODE_EXT 0x00000001 /*use external ucode provided */
enum {
NVAVP_MODULE_ID_AVP = 2,
NVAVP_MODULE_ID_VCP = 3,
NVAVP_MODULE_ID_BSEA = 27,
NVAVP_MODULE_ID_VDE = 28,
NVAVP_MODULE_ID_MPE = 29,
NVAVP_MODULE_ID_EMC = 75,
};
struct nvavp_cmdbuf {
__u32 mem;
__u32 offset;
__u32 words;
};
struct nvavp_reloc {
__u32 cmdbuf_mem;
__u32 cmdbuf_offset;
__u32 target;
__u32 target_offset;
};
struct nvavp_syncpt {
__u32 id;
__u32 value;
};
struct nvavp_pushbuffer_submit_hdr {
struct nvavp_cmdbuf cmdbuf;
struct nvavp_reloc *relocs;
__u32 num_relocs;
struct nvavp_syncpt *syncpt;
__u32 flags;
};
struct nvavp_set_nvmap_fd_args {
__u32 fd;
};
struct nvavp_clock_args {
__u32 id;
__u32 rate;
};
enum nvavp_clock_stay_on_state {
NVAVP_CLOCK_STAY_ON_DISABLED = 0,
NVAVP_CLOCK_STAY_ON_ENABLED
};
struct nvavp_clock_stay_on_state_args {
enum nvavp_clock_stay_on_state state;
};
#define NVAVP_IOCTL_MAGIC 'n'
#define NVAVP_IOCTL_SET_NVMAP_FD _IOW(NVAVP_IOCTL_MAGIC, 0x60, \
struct nvavp_set_nvmap_fd_args)
#define NVAVP_IOCTL_GET_SYNCPOINT_ID _IOR(NVAVP_IOCTL_MAGIC, 0x61, \
__u32)
#define NVAVP_IOCTL_PUSH_BUFFER_SUBMIT _IOWR(NVAVP_IOCTL_MAGIC, 0x63, \
struct nvavp_pushbuffer_submit_hdr)
#define NVAVP_IOCTL_SET_CLOCK _IOWR(NVAVP_IOCTL_MAGIC, 0x64, \
struct nvavp_clock_args)
#define NVAVP_IOCTL_GET_CLOCK _IOR(NVAVP_IOCTL_MAGIC, 0x65, \
struct nvavp_clock_args)
#define NVAVP_IOCTL_WAKE_AVP _IOR(NVAVP_IOCTL_MAGIC, 0x66, \
__u32)
#define NVAVP_IOCTL_FORCE_CLOCK_STAY_ON _IOW(NVAVP_IOCTL_MAGIC, 0x67, \
struct nvavp_clock_stay_on_state_args)
#define NVAVP_IOCTL_ENABLE_AUDIO_CLOCKS _IOWR(NVAVP_IOCTL_MAGIC, 0x68, \
struct nvavp_clock_args)
#define NVAVP_IOCTL_DISABLE_AUDIO_CLOCKS _IOWR(NVAVP_IOCTL_MAGIC, 0x69, \
struct nvavp_clock_args)
#define NVAVP_IOCTL_MIN_NR _IOC_NR(NVAVP_IOCTL_SET_NVMAP_FD)
#define NVAVP_IOCTL_MAX_NR _IOC_NR(NVAVP_IOCTL_DISABLE_AUDIO_CLOCKS)
#endif /* __LINUX_TEGRA_NVAVP_H */
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