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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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0132605039
MMU will be needing this to specify kind info on BAR mappings. We have no userspace currently using these interfaces, so break the ABI instead of supporting both. NVIF version bump so any future use can be guarded. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
#ifndef __NVIF_IOCTL_H__
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#define __NVIF_IOCTL_H__
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#define NVIF_VERSION_LATEST 0x0000000000000100ULL
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struct nvif_ioctl_v0 {
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__u8 version;
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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 pad02[4];
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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_ROUTE_NVIF 0x00
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#define NVIF_IOCTL_V0_ROUTE_HIDDEN 0xff
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__u8 route;
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__u64 token;
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__u64 object;
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__u8 data[]; /* ioctl data (below) */
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};
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struct nvif_ioctl_nop_v0 {
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__u64 version;
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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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struct nvif_ioctl_sclass_oclass_v0 {
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__s32 oclass;
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__s16 minver;
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__s16 maxver;
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} 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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__u64 object;
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__u32 handle;
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__s32 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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#define NVIF_IOCTL_MAP_V0_IO 0x00
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#define NVIF_IOCTL_MAP_V0_VA 0x01
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__u8 type;
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__u8 pad02[6];
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__u64 handle;
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__u64 length;
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__u8 data[];
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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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