a532da976f
The full object interfaces are about to be exposed to userspace, so we need to check for any security-related issues and version the structs to make it easier to handle any changes we may need in the future. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
#ifndef __NVIF_IOCTL_H__
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#define __NVIF_IOCTL_H__
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struct nvif_ioctl_v0 {
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__u8 version;
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#define NVIF_IOCTL_V0_OWNER_NVIF 0x00
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#define NVIF_IOCTL_V0_OWNER_ANY 0xff
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__u8 owner;
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#define NVIF_IOCTL_V0_NOP 0x00
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#define NVIF_IOCTL_V0_SCLASS 0x01
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#define NVIF_IOCTL_V0_NEW 0x02
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#define NVIF_IOCTL_V0_DEL 0x03
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#define NVIF_IOCTL_V0_MTHD 0x04
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#define NVIF_IOCTL_V0_RD 0x05
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#define NVIF_IOCTL_V0_WR 0x06
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#define NVIF_IOCTL_V0_MAP 0x07
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#define NVIF_IOCTL_V0_UNMAP 0x08
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#define NVIF_IOCTL_V0_NTFY_NEW 0x09
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#define NVIF_IOCTL_V0_NTFY_DEL 0x0a
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#define NVIF_IOCTL_V0_NTFY_GET 0x0b
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#define NVIF_IOCTL_V0_NTFY_PUT 0x0c
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__u8 type;
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__u8 path_nr;
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#define NVIF_IOCTL_V0_ROUTE_NVIF 0x00
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#define NVIF_IOCTL_V0_ROUTE_HIDDEN 0xff
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__u8 pad04[3];
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__u8 route;
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__u64 token;
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__u32 path[8]; /* in reverse */
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__u8 data[]; /* ioctl data (below) */
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};
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struct nvif_ioctl_nop {
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};
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struct nvif_ioctl_sclass_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 count;
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__u8 pad02[6];
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__u32 oclass[];
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};
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struct nvif_ioctl_new_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 pad01[6];
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__u8 route;
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__u64 token;
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__u32 handle;
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/* these class numbers are made up by us, and not nvidia-assigned */
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#define NVIF_IOCTL_NEW_V0_PERFCTR 0x0000ffff
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#define NVIF_IOCTL_NEW_V0_CONTROL 0x0000fffe
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__u32 oclass;
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__u8 data[]; /* class data (class.h) */
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};
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struct nvif_ioctl_del {
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};
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struct nvif_ioctl_rd_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 size;
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__u8 pad02[2];
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__u32 data;
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__u64 addr;
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};
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struct nvif_ioctl_wr_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 size;
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__u8 pad02[2];
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__u32 data;
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__u64 addr;
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};
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struct nvif_ioctl_map_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 pad01[3];
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__u32 length;
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__u64 handle;
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};
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struct nvif_ioctl_unmap {
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};
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struct nvif_ioctl_ntfy_new_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 event;
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__u8 index;
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__u8 pad03[5];
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__u8 data[]; /* event request data (event.h) */
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};
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struct nvif_ioctl_ntfy_del_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 index;
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__u8 pad02[6];
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};
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struct nvif_ioctl_ntfy_get_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 index;
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__u8 pad02[6];
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};
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struct nvif_ioctl_ntfy_put_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 index;
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__u8 pad02[6];
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};
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struct nvif_ioctl_mthd_v0 {
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/* nvif_ioctl ... */
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__u8 version;
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__u8 method;
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__u8 pad02[6];
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__u8 data[]; /* method data (class.h) */
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};
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#endif
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