Nintendo Switch Brew

NV services: Difference between revisions

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! Value || Size || Description || Notes
! Value || Size || Description || Notes
|-
|-
| 0xC0??0001 || Variable || NVHOST_IOCTL_CHANNEL_SUBMIT ||
| 0xC0??0001 || Variable || NVHOST_IOCTL_CHANNEL_SUBMIT || Seen on 1.0.0.
|-
|-
| 0xC0080002 || 8 || NVHOST_IOCTL_CHANNEL_GET_SYNCPOINT ||
| 0xC0080002 || 8 || NVHOST_IOCTL_CHANNEL_GET_SYNCPOINT || Seen on 1.0.0.
|-
|-
| 0xC0080003 || 8 || NVHOST_IOCTL_CHANNEL_GET_WAITBASE ||
| 0xC0080003 || 8 || NVHOST_IOCTL_CHANNEL_GET_WAITBASE || Seen on 1.0.0.
|-
|-
| 0xC0080004 || 8 || NVHOST_IOCTL_CHANNEL_SET_TIMEOUT_EX ||
| 0xC0080004 || 8 || NVHOST_IOCTL_CHANNEL_SET_TIMEOUT_EX || Seen on 1.0.0. Stubbed; does a debug print and returns 0.
|-
|-
| 0x40040007 || 4 || ||
| 0x40040007 || 4 || || Seen on 1.0.0. Sets a u32 based on input.
|-
|-
| 0x40080008 || 8 || NVHOST_IOCTL_CHANNEL_SET_CLK_RATE ||
| 0x40080008 || 8 || NVHOST_IOCTL_CHANNEL_SET_CLK_RATE || Seen on 1.0.0.
|-
|-
| 0xC0??0009 || Variable || NVHOST_IOCTL_CHANNEL_MAP_BUFFER ||
| 0xC0??0009 || Variable || NVHOST_IOCTL_CHANNEL_MAP_BUFFER || Seen on 1.0.0.
|-
|-
| 0xC0??000A || Variable || NVHOST_IOCTL_CHANNEL_UNMAP_BUFFER ||
| 0xC0??000A || Variable || NVHOST_IOCTL_CHANNEL_UNMAP_BUFFER || Seen on 1.0.0.
|-
|-
| 0x00000013 || 0 || ||
| 0x00000013 || 0 || || Seen. This one sets a u32, and bool based on input.
|-
| 0xC0080014 || || NVHOST_IOCTL_CHANNEL_SET_CLK_RATE || Seen on 1.0.0.
|- style="border-top: double"
|- style="border-top: double"
| 0x40044801 || 4 || [[#NVGPU_IOCTL_CHANNEL_SET_NVMAP_FD]] ||
| 0x40044801 || 4 || [[#NVGPU_IOCTL_CHANNEL_SET_NVMAP_FD]] || Seen on 1.0.0.
|-
| 0x40044803 || 4 || NVGPU_IOCTL_CHANNEL_SET_TIMEOUT || Seen on 1.0.0.
|-
| 0x40084805 || 8 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO]] || Seen on 1.0.0.
|-
|-
| 0x40044803 || 4 || NVGPU_IOCTL_CHANNEL_SET_TIMEOUT ||
| 0x40184806 || || NVGPU_IOCTL_CHANNEL_WAIT || Seen on 1.0.0.
|-
|-
| 0x40084805 || 8 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO]] ||
| 0xC0044807 || 4 || NVGPU_IOCTL_CHANNEL_CYCLE_STATS || Seen on 1.0.0.
|-
|-
| 0xC0044807 || 4 || NVGPU_IOCTL_CHANNEL_CYCLE_STATS ||
| 0xC0??4808 || Variable || [[#NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO]] || Seen on 1.0.0.
|-
|-
| 0xC0??4808 || Variable || [[#NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO]] ||
| 0xC0104809 || 16 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_OBJ_CTX]] || Seen on 1.0.0.
|-
|-
| 0xC0104809 || 16 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_OBJ_CTX]] ||
| 0x4008480A || || NVHOST_IOCTL_CHANNEL_FREE_OBJ_CTX || Seen on 1.0.0.
|-
|-
| 0xC010480B || 16 || [[#NVGPU_IOCTL_CHANNEL_ZCULL_BIND]] ||
| 0xC010480B || 16 || [[#NVGPU_IOCTL_CHANNEL_ZCULL_BIND]] || Seen on 1.0.0.
|-
|-
| 0xC018480C || 24 || [[#NVGPU_IOCTL_CHANNEL_SET_ERROR_NOTIFIER]] ||
| 0xC018480C || 24 || [[#NVGPU_IOCTL_CHANNEL_SET_ERROR_NOTIFIER]] || Seen on 1.0.0.
|-
|-
| 0x4004480D || 4 || [[#NVGPU_IOCTL_CHANNEL_SET_PRIORITY]] ||
| 0x4004480D || 4 || [[#NVGPU_IOCTL_CHANNEL_SET_PRIORITY]] || Seen on 1.0.0.
|-
|-
| 0x0000480E || 0 || [[#NVGPU_IOCTL_CHANNEL_ENABLE]] ||
| 0x0000480E || 0 || [[#NVGPU_IOCTL_CHANNEL_ENABLE]] || Seen on 1.0.0.
|-
|-
| 0x0000480F || 0 || [[#NVGPU_IOCTL_CHANNEL_DISABLE]] ||
| 0x0000480F || 0 || [[#NVGPU_IOCTL_CHANNEL_DISABLE]] || Seen on 1.0.0.
|-
|-
| 0x00004810 || 0 || [[#NVGPU_IOCTL_CHANNEL_PREEMPT]] ||
| 0x00004810 || 0 || [[#NVGPU_IOCTL_CHANNEL_PREEMPT]] || Seen on 1.0.0.
|-
|-
| 0x00004811 || 0 || [[#NVGPU_IOCTL_CHANNEL_FORCE_RESET]] ||
| 0x00004811 || 0 || [[#NVGPU_IOCTL_CHANNEL_FORCE_RESET]] || Seen on 1.0.0.
|-
|-
| 0x40084812 || 8 || [[#NVGPU_IOCTL_CHANNEL_EVENT_ID_CONTROL]] ||
| 0x40084812 || 8 || [[#NVGPU_IOCTL_CHANNEL_EVENT_ID_CONTROL]] || Seen on 1.0.0.
|-
|-
| 0xC0104813 || 16 || NVGPU_IOCTL_CHANNEL_CYCLE_STATS_SNAPSHOT ||
| 0xC0104813 || 16 || NVGPU_IOCTL_CHANNEL_CYCLE_STATS_SNAPSHOT || Seen on 1.0.0.
|-
|-
| 0x80804816 || 128 || NVGPU_IOCTL_CHANNEL_GET_ERROR_INFO ||
| 0x80804816 || 128 || NVGPU_IOCTL_CHANNEL_GET_ERROR_INFO || Seen on 1.0.0.
|-
|-
| 0xC0104817 || 16 || [[#NVGPU_IOCTL_CHANNEL_GET_ERROR_NOTIFICATION]] ||
| 0xC0104817 || 16 || [[#NVGPU_IOCTL_CHANNEL_GET_ERROR_NOTIFICATION]] || Seen on 1.0.0.
|-
|-
| 0x40204818 || 32 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO_EX]] ||
| 0x40204818 || 32 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO_EX]] || Seen on 1.0.0.
|-
|-
| 0xC0??4819 || Variable || [[#NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO_RETRY]] ||
| 0xC0??4819 || Variable || [[#NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO_RETRY]] || Seen on 1.0.0.
|-
|-
| 0xC020481A || 32 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO_EX2]] ||
| 0xC020481A || 32 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO_EX2]] || Seen on 1.0.0.
|-
|-
| 0xC018481B || 24 || (uses Ioctl2) ||
| 0xC018481B || 24 || (uses Ioctl2) ||
Line 958: Line 964:
|-
|-
|- style="border-top: double"
|- style="border-top: double"
| 0x40084714 || 8 || NVGPU_IOCTL_CHANNEL_SET_USER_DATA || Sets an unknown user context address
| 0x40084714 || 8 || NVGPU_IOCTL_CHANNEL_SET_USER_DATA || Sets an unknown user context address. Seen on 1.0.0.
|-
|-
| 0x80084715 || 8 || NVGPU_IOCTL_CHANNEL_GET_USER_DATA || Gets an unknown user context address
| 0x80084715 || 8 || NVGPU_IOCTL_CHANNEL_GET_USER_DATA || Gets an unknown user context address. Seen on 1.0.0.
|}
|}


Retrieved from "https://switchbrew.org/wiki/NV_services"