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Line 158:
Line 158: − + Line 194:
Line 194: + + + + + + + + + Line 200:
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→/dev/nvhost-as-gpu
| /dev/nvhost-as-gpu || Inout || 16 || 0xC0104103 || [[#NVGPU_AS_IOCTL_FREE_SPACE]] ||
| /dev/nvhost-as-gpu || Inout || 16 || 0xC0104103 || [[#NVGPU_AS_IOCTL_FREE_SPACE]] ||
|-
|-
| /dev/nvhost-as-gpu || Inout || 24 || 0xC0184104 || NVGPU_AS_IOCTL_MAP_BUFFER ||
| /dev/nvhost-as-gpu || Inout || 24 || 0xC0184104 || [[#NVGPU_AS_IOCTL_MAP_BUFFER]] ||
|-
|-
| /dev/nvhost-as-gpu || Inout || 8 || 0xC0084105 || NVGPU_AS_IOCTL_UNMAP_BUFFER ||
| /dev/nvhost-as-gpu || Inout || 8 || 0xC0084105 || NVGPU_AS_IOCTL_UNMAP_BUFFER ||
u32 __pages; // in
u32 __pages; // in
u32 __page_size; // in
u32 __page_size; // in
};
=== NVGPU_AS_IOCTL_MAP_BUFFER ===
struct {
u32 __flags; // in, 1 works
u32 __reserved;
u32 __nvmap_handle; // in
u32 __page_size; // inout, 0 means don't care
u64 __offset_or_align; // inout
};
};
struct {
struct {
u32 __unk; // in, zero works
u32 __unk; // in, 0 works
u32 __zeroes[3]; // in
u32 __zeroes[3]; // in
};
};