nv_ioc.h

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#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#define NVHOST_IOC_CTRL_SYNCPT_READ 0xC0080014
#define NVHOST_IOC_CTRL_SYNCPT_INCR 0x40040015
#define NVHOST_IOC_CTRL_SYNCPT_WAIT 0xC00C0016
#define NVHOST_IOC_CTRL_MODULE_MUTEX 0x40080017
#define NVHOST_IOC_CTRL_MODULE_REGRDWR 0xC0180018
#define NVHOST_IOC_CTRL_SYNCPT_WAITEX 0xC0100019
#define NVHOST_IOC_CTRL_SYNCPT_READ_MAX 0xC008001A
#define NVHOST_IOC_CTRL_GET_CONFIG 0xC183001B
#define NVHOST_IOC_CTRL_EVENT_SIGNAL 0xC004001C
#define NVHOST_IOC_CTRL_EVENT_WAIT 0xC010001D
#define NVHOST_IOC_CTRL_EVENT_WAIT_ASYNC 0xC010001E
#define NVHOST_IOC_CTRL_EVENT_REGISTER 0xC004001F
#define NVHOST_IOC_CTRL_EVENT_UNREGISTER 0xC0040020
#define NVHOST_IOC_CTRL_EVENT_KILL 0x40080021

#define NVMAP_IOC_CREATE 0xC0080101
#define NVMAP_IOC_FROM_ID 0xC0080103
#define NVMAP_IOC_ALLOC 0xC0200104
#define NVMAP_IOC_FREE 0xC0180105
#define NVMAP_IOC_PARAM 0xC00C0109
#define NVMAP_IOC_GET_ID 0xC008010E

typedef struct {
    uint32_t syncpt_id; 
    uint32_t threshold; 
    int32_t timeout; 
} nvhost_ioc_ctrl_syncpt_wait_args;

typedef struct {
    uint32_t syncpt_id; 
    uint32_t threshold; 
    int32_t timeout; 
    uint32_t value; 
} nvhost_ioc_ctrl_event_wait_args;

typedef struct {
    uint32_t size; 
    uint32_t handle; 
} nvmap_ioc_create_args;

typedef struct {
    uint32_t id; 
    uint32_t handle; 
} nvmap_ioc_from_id_args;

typedef struct {
    uint32_t handle;
    uint32_t heapmask;
    uint32_t flags; 
    uint32_t align;
    uint8_t kind;
    uint8_t pad[7];
    uint64_t addr;
} nvmap_ioc_alloc_args;

typedef struct {
    uint32_t handle;
    uint32_t pad;
    uint64_t refcount; 
    uint32_t size; 
    uint32_t flags; 
} nvmap_ioc_free_args;

typedef struct {
    uint32_t handle;
    uint32_t param; 
    uint32_t value;
} nvmap_ioc_param_args;

typedef struct {
    uint32_t id; 
    uint32_t handle; 
} nvmap_ioc_get_id_args;

#ifdef __cplusplus
}
#endif