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-rw-r--r--include/uapi/asm-generic/mman-common.h15
-rw-r--r--include/uapi/asm-generic/mman.h10
-rw-r--r--include/uapi/asm-generic/unistd.h2
-rw-r--r--include/uapi/drm/amdgpu_drm.h11
-rw-r--r--include/uapi/drm/drm.h1
-rw-r--r--include/uapi/drm/drm_mode.h117
-rw-r--r--include/uapi/drm/i915_drm.h209
-rw-r--r--include/uapi/drm/panfrost_drm.h24
-rw-r--r--include/uapi/drm/v3d_drm.h28
-rw-r--r--include/uapi/linux/adfs_fs.h6
-rw-r--r--include/uapi/linux/bpf.h6
-rw-r--r--include/uapi/linux/btrfs_tree.h2
-rw-r--r--include/uapi/linux/coda.h56
-rw-r--r--include/uapi/linux/coda_psdev.h28
-rw-r--r--include/uapi/linux/dma-buf.h3
-rw-r--r--include/uapi/linux/isst_if.h172
-rw-r--r--include/uapi/linux/kfd_ioctl.h35
-rw-r--r--include/uapi/linux/kvm.h4
-rw-r--r--include/uapi/linux/magic.h2
-rw-r--r--include/uapi/linux/nl80211.h2
-rw-r--r--include/uapi/linux/pci_regs.h4
-rw-r--r--include/uapi/linux/pkt_sched.h2
-rw-r--r--include/uapi/linux/ptrace.h35
-rw-r--r--include/uapi/linux/videodev2.h8
-rw-r--r--include/uapi/linux/virtio_ids.h2
-rw-r--r--include/uapi/linux/virtio_iommu.h161
-rw-r--r--include/uapi/linux/virtio_pmem.h34
-rw-r--r--include/uapi/rdma/ib_user_cm.h326
-rw-r--r--include/uapi/rdma/mlx5_user_ioctl_cmds.h19
-rw-r--r--include/uapi/rdma/mlx5_user_ioctl_verbs.h9
-rw-r--r--include/uapi/rdma/rdma_netlink.h86
-rw-r--r--include/uapi/rdma/rdma_user_ioctl_cmds.h3
-rw-r--r--include/uapi/rdma/rvt-abi.h66
-rw-r--r--include/uapi/rdma/siw-abi.h185
34 files changed, 1265 insertions, 408 deletions
diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h
index abd238d0f7a4..63b1f506ea67 100644
--- a/include/uapi/asm-generic/mman-common.h
+++ b/include/uapi/asm-generic/mman-common.h
@@ -19,15 +19,18 @@
#define MAP_TYPE 0x0f /* Mask for type of mapping */
#define MAP_FIXED 0x10 /* Interpret addr exactly */
#define MAP_ANONYMOUS 0x20 /* don't use a file */
-#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED
-# define MAP_UNINITIALIZED 0x4000000 /* For anonymous mmap, memory could be uninitialized */
-#else
-# define MAP_UNINITIALIZED 0x0 /* Don't support this flag */
-#endif
-/* 0x0100 - 0x80000 flags are defined in asm-generic/mman.h */
+/* 0x0100 - 0x4000 flags are defined in asm-generic/mman.h */
+#define MAP_POPULATE 0x008000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x010000 /* do not block on IO */
+#define MAP_STACK 0x020000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x040000 /* create a huge page mapping */
+#define MAP_SYNC 0x080000 /* perform synchronous page faults for the mapping */
#define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED which doesn't unmap underlying mapping */
+#define MAP_UNINITIALIZED 0x4000000 /* For anonymous mmap, memory could be
+ * uninitialized */
+
/*
* Flags for mlock
*/
diff --git a/include/uapi/asm-generic/mman.h b/include/uapi/asm-generic/mman.h
index 653687d9771b..57e8195d0b53 100644
--- a/include/uapi/asm-generic/mman.h
+++ b/include/uapi/asm-generic/mman.h
@@ -9,13 +9,11 @@
#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
#define MAP_LOCKED 0x2000 /* pages are locked */
#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
-#define MAP_HUGETLB 0x40000 /* create a huge page mapping */
-#define MAP_SYNC 0x80000 /* perform synchronous page faults for the mapping */
-/* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */
+/*
+ * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h
+ * for MAP_HUGETLB usage
+ */
#define MCL_CURRENT 1 /* lock all current mappings */
#define MCL_FUTURE 2 /* lock all future mappings */
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 9acfff0cd153..1be0e798e362 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -846,8 +846,10 @@ __SYSCALL(__NR_fsmount, sys_fsmount)
__SYSCALL(__NR_fspick, sys_fspick)
#define __NR_pidfd_open 434
__SYSCALL(__NR_pidfd_open, sys_pidfd_open)
+#ifdef __ARCH_WANT_SYS_CLONE3
#define __NR_clone3 435
__SYSCALL(__NR_clone3, sys_clone3)
+#endif
#undef __NR_syscalls
#define __NR_syscalls 436
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 4788730dbe78..11cc57322962 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -219,7 +219,10 @@ union drm_amdgpu_bo_list {
#define AMDGPU_CTX_PRIORITY_VERY_LOW -1023
#define AMDGPU_CTX_PRIORITY_LOW -512
#define AMDGPU_CTX_PRIORITY_NORMAL 0
-/* Selecting a priority above NORMAL requires CAP_SYS_NICE or DRM_MASTER */
+/*
+ * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires
+ * CAP_SYS_NICE or DRM_MASTER
+*/
#define AMDGPU_CTX_PRIORITY_HIGH 512
#define AMDGPU_CTX_PRIORITY_VERY_HIGH 1023
@@ -229,6 +232,7 @@ struct drm_amdgpu_ctx_in {
/** For future use, no flags defined so far */
__u32 flags;
__u32 ctx_id;
+ /** AMDGPU_CTX_PRIORITY_* */
__s32 priority;
};
@@ -281,6 +285,7 @@ struct drm_amdgpu_sched_in {
/* AMDGPU_SCHED_OP_* */
__u32 op;
__u32 fd;
+ /** AMDGPU_CTX_PRIORITY_* */
__s32 priority;
__u32 ctx_id;
};
@@ -912,6 +917,7 @@ struct drm_amdgpu_info_firmware {
#define AMDGPU_VRAM_TYPE_HBM 6
#define AMDGPU_VRAM_TYPE_DDR3 7
#define AMDGPU_VRAM_TYPE_DDR4 8
+#define AMDGPU_VRAM_TYPE_GDDR6 9
struct drm_amdgpu_info_device {
/** PCI Device ID */
@@ -991,6 +997,8 @@ struct drm_amdgpu_info_device {
__u64 high_va_offset;
/** The maximum high virtual address */
__u64 high_va_max;
+ /* gfx10 pa_sc_tile_steering_override */
+ __u32 pa_sc_tile_steering_override;
};
struct drm_amdgpu_info_hw_ip {
@@ -1044,6 +1052,7 @@ struct drm_amdgpu_info_vce_clock_table {
#define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */
#define AMDGPU_FAMILY_AI 141 /* Vega10 */
#define AMDGPU_FAMILY_RV 142 /* Raven */
+#define AMDGPU_FAMILY_NV 143 /* Navi10 */
#if defined(__cplusplus)
}
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 661d73f9a919..8a5b2f8f8eb9 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -50,6 +50,7 @@ typedef unsigned int drm_handle_t;
#else /* One of the BSDs */
+#include <stdint.h>
#include <sys/ioccom.h>
#include <sys/types.h>
typedef int8_t __s8;
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 83cd1636b9be..5ab331e5dc23 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -33,6 +33,15 @@
extern "C" {
#endif
+/**
+ * DOC: overview
+ *
+ * DRM exposes many UAPI and structure definition to have a consistent
+ * and standardized interface with user.
+ * Userspace can refer to these structure definitions and UAPI formats
+ * to communicate to driver
+ */
+
#define DRM_CONNECTOR_NAME_LEN 32
#define DRM_DISPLAY_MODE_LEN 32
#define DRM_PROP_NAME_LEN 32
@@ -630,6 +639,92 @@ struct drm_color_lut {
__u16 reserved;
};
+/**
+ * struct hdr_metadata_infoframe - HDR Metadata Infoframe Data.
+ *
+ * HDR Metadata Infoframe as per CTA 861.G spec. This is expected
+ * to match exactly with the spec.
+ *
+ * Userspace is expected to pass the metadata information as per
+ * the format described in this structure.
+ */
+struct hdr_metadata_infoframe {
+ /**
+ * @eotf: Electro-Optical Transfer Function (EOTF)
+ * used in the stream.
+ */
+ __u8 eotf;
+ /**
+ * @metadata_type: Static_Metadata_Descriptor_ID.
+ */
+ __u8 metadata_type;
+ /**
+ * @display_primaries: Color Primaries of the Data.
+ * These are coded as unsigned 16-bit values in units of
+ * 0.00002, where 0x0000 represents zero and 0xC350
+ * represents 1.0000.
+ * @display_primaries.x: X cordinate of color primary.
+ * @display_primaries.y: Y cordinate of color primary.
+ */
+ struct {
+ __u16 x, y;
+ } display_primaries[3];
+ /**
+ * @white_point: White Point of Colorspace Data.
+ * These are coded as unsigned 16-bit values in units of
+ * 0.00002, where 0x0000 represents zero and 0xC350
+ * represents 1.0000.
+ * @white_point.x: X cordinate of whitepoint of color primary.
+ * @white_point.y: Y cordinate of whitepoint of color primary.
+ */
+ struct {
+ __u16 x, y;
+ } white_point;
+ /**
+ * @max_display_mastering_luminance: Max Mastering Display Luminance.
+ * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
+ * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
+ */
+ __u16 max_display_mastering_luminance;
+ /**
+ * @min_display_mastering_luminance: Min Mastering Display Luminance.
+ * This value is coded as an unsigned 16-bit value in units of
+ * 0.0001 cd/m2, where 0x0001 represents 0.0001 cd/m2 and 0xFFFF
+ * represents 6.5535 cd/m2.
+ */
+ __u16 min_display_mastering_luminance;
+ /**
+ * @max_cll: Max Content Light Level.
+ * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
+ * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
+ */
+ __u16 max_cll;
+ /**
+ * @max_fall: Max Frame Average Light Level.
+ * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
+ * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
+ */
+ __u16 max_fall;
+};
+
+/**
+ * struct hdr_output_metadata - HDR output metadata
+ *
+ * Metadata Information to be passed from userspace
+ */
+struct hdr_output_metadata {
+ /**
+ * @metadata_type: Static_Metadata_Descriptor_ID.
+ */
+ __u32 metadata_type;
+ /**
+ * @hdmi_metadata_type1: HDR Metadata Infoframe.
+ */
+ union {
+ struct hdr_metadata_infoframe hdmi_metadata_type1;
+ };
+};
+
#define DRM_MODE_PAGE_FLIP_EVENT 0x01
#define DRM_MODE_PAGE_FLIP_ASYNC 0x02
#define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4
@@ -803,6 +898,10 @@ struct drm_format_modifier {
};
/**
+ * struct drm_mode_create_blob - Create New block property
+ * @data: Pointer to data to copy.
+ * @length: Length of data to copy.
+ * @blob_id: new property ID.
* Create a new 'blob' data property, copying length bytes from data pointer,
* and returning new blob ID.
*/
@@ -816,6 +915,8 @@ struct drm_mode_create_blob {
};
/**
+ * struct drm_mode_destroy_blob - Destroy user blob
+ * @blob_id: blob_id to destroy
* Destroy a user-created blob property.
*/
struct drm_mode_destroy_blob {
@@ -823,6 +924,12 @@ struct drm_mode_destroy_blob {
};
/**
+ * struct drm_mode_create_lease - Create lease
+ * @object_ids: Pointer to array of object ids.
+ * @object_count: Number of object ids.
+ * @flags: flags for new FD.
+ * @lessee_id: unique identifier for lessee.
+ * @fd: file descriptor to new drm_master file.
* Lease mode resources, creating another drm_master.
*/
struct drm_mode_create_lease {
@@ -840,6 +947,10 @@ struct drm_mode_create_lease {
};
/**
+ * struct drm_mode_list_lessees - List lessees
+ * @count_lessees: Number of lessees.
+ * @pad: pad.
+ * @lessees_ptr: Pointer to lessess.
* List lesses from a drm_master
*/
struct drm_mode_list_lessees {
@@ -860,6 +971,10 @@ struct drm_mode_list_lessees {
};
/**
+ * struct drm_mode_get_lease - Get Lease
+ * @count_objects: Number of leased objects.
+ * @pad: pad.
+ * @objects_ptr: Pointer to objects.
* Get leased objects
*/
struct drm_mode_get_lease {
@@ -880,6 +995,8 @@ struct drm_mode_get_lease {
};
/**
+ * struct drm_mode_revoke_lease - Revoke lease
+ * @lessee_id: Unique ID of lessee.
* Revoke lease
*/
struct drm_mode_revoke_lease {
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 3a73f5316766..328d05e77d9f 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -136,6 +136,8 @@ enum drm_i915_gem_engine_class {
struct i915_engine_class_instance {
__u16 engine_class; /* see enum drm_i915_gem_engine_class */
__u16 engine_instance;
+#define I915_ENGINE_CLASS_INVALID_NONE -1
+#define I915_ENGINE_CLASS_INVALID_VIRTUAL -2
};
/**
@@ -355,6 +357,8 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_PERF_ADD_CONFIG 0x37
#define DRM_I915_PERF_REMOVE_CONFIG 0x38
#define DRM_I915_QUERY 0x39
+#define DRM_I915_GEM_VM_CREATE 0x3a
+#define DRM_I915_GEM_VM_DESTROY 0x3b
/* Must be kept compact -- no holes */
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
@@ -415,6 +419,8 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_PERF_ADD_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_ADD_CONFIG, struct drm_i915_perf_oa_config)
#define DRM_IOCTL_I915_PERF_REMOVE_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_REMOVE_CONFIG, __u64)
#define DRM_IOCTL_I915_QUERY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_QUERY, struct drm_i915_query)
+#define DRM_IOCTL_I915_GEM_VM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_VM_CREATE, struct drm_i915_gem_vm_control)
+#define DRM_IOCTL_I915_GEM_VM_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_VM_DESTROY, struct drm_i915_gem_vm_control)
/* Allow drivers to submit batchbuffers directly to hardware, relying
* on the security mechanisms provided by hardware.
@@ -598,6 +604,12 @@ typedef struct drm_i915_irq_wait {
*/
#define I915_PARAM_MMAP_GTT_COHERENT 52
+/*
+ * Query whether DRM_I915_GEM_EXECBUFFER2 supports coordination of parallel
+ * execution through use of explicit fence support.
+ * See I915_EXEC_FENCE_OUT and I915_EXEC_FENCE_SUBMIT.
+ */
+#define I915_PARAM_HAS_EXEC_SUBMIT_FENCE 53
/* Must be kept compact -- no holes and well documented */
typedef struct drm_i915_getparam {
@@ -1120,7 +1132,16 @@ struct drm_i915_gem_execbuffer2 {
*/
#define I915_EXEC_FENCE_ARRAY (1<<19)
-#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_ARRAY<<1))
+/*
+ * Setting I915_EXEC_FENCE_SUBMIT implies that lower_32_bits(rsvd2) represent
+ * a sync_file fd to wait upon (in a nonblocking manner) prior to executing
+ * the batch.
+ *
+ * Returns -EINVAL if the sync_file fd cannot be found.
+ */
+#define I915_EXEC_FENCE_SUBMIT (1 << 20)
+
+#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_SUBMIT << 1))
#define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
#define i915_execbuffer2_set_context_id(eb2, context) \
@@ -1464,8 +1485,9 @@ struct drm_i915_gem_context_create_ext {
__u32 ctx_id; /* output: id of new context*/
__u32 flags;
#define I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS (1u << 0)
+#define I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE (1u << 1)
#define I915_CONTEXT_CREATE_FLAGS_UNKNOWN \
- (-(I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS << 1))
+ (-(I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE << 1))
__u64 extensions;
};
@@ -1507,6 +1529,41 @@ struct drm_i915_gem_context_param {
* On creation, all new contexts are marked as recoverable.
*/
#define I915_CONTEXT_PARAM_RECOVERABLE 0x8
+
+ /*
+ * The id of the associated virtual memory address space (ppGTT) of
+ * this context. Can be retrieved and passed to another context
+ * (on the same fd) for both to use the same ppGTT and so share
+ * address layouts, and avoid reloading the page tables on context
+ * switches between themselves.
+ *
+ * See DRM_I915_GEM_VM_CREATE and DRM_I915_GEM_VM_DESTROY.
+ */
+#define I915_CONTEXT_PARAM_VM 0x9
+
+/*
+ * I915_CONTEXT_PARAM_ENGINES:
+ *
+ * Bind this context to operate on this subset of available engines. Henceforth,
+ * the I915_EXEC_RING selector for DRM_IOCTL_I915_GEM_EXECBUFFER2 operates as
+ * an index into this array of engines; I915_EXEC_DEFAULT selecting engine[0]
+ * and upwards. Slots 0...N are filled in using the specified (class, instance).
+ * Use
+ * engine_class: I915_ENGINE_CLASS_INVALID,
+ * engine_instance: I915_ENGINE_CLASS_INVALID_NONE
+ * to specify a gap in the array that can be filled in later, e.g. by a
+ * virtual engine used for load balancing.
+ *
+ * Setting the number of engines bound to the context to 0, by passing a zero
+ * sized argument, will revert back to default settings.
+ *
+ * See struct i915_context_param_engines.
+ *
+ * Extensions:
+ * i915_context_engines_load_balance (I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE)
+ * i915_context_engines_bond (I915_CONTEXT_ENGINES_EXT_BOND)
+ */
+#define I915_CONTEXT_PARAM_ENGINES 0xa
/* Must be kept compact -- no holes and well documented */
__u64 value;
@@ -1540,9 +1597,10 @@ struct drm_i915_gem_context_param_sseu {
struct i915_engine_class_instance engine;
/*
- * Unused for now. Must be cleared to zero.
+ * Unknown flags must be cleared to zero.
*/
__u32 flags;
+#define I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX (1u << 0)
/*
* Mask of slices to enable for the context. Valid values are a subset
@@ -1570,12 +1628,115 @@ struct drm_i915_gem_context_param_sseu {
__u32 rsvd;
};
+/*
+ * i915_context_engines_load_balance:
+ *
+ * Enable load balancing across this set of engines.
+ *
+ * Into the I915_EXEC_DEFAULT slot [0], a virtual engine is created that when
+ * used will proxy the execbuffer request onto one of the set of engines
+ * in such a way as to distribute the load evenly across the set.
+ *
+ * The set of engines must be compatible (e.g. the same HW class) as they
+ * will share the same logical GPU context and ring.
+ *
+ * To intermix rendering with the virtual engine and direct rendering onto
+ * the backing engines (bypassing the load balancing proxy), the context must
+ * be defined to use a single timeline for all engines.
+ */
+struct i915_context_engines_load_balance {
+ struct i915_user_extension base;
+
+ __u16 engine_index;
+ __u16 num_siblings;
+ __u32 flags; /* all undefined flags must be zero */
+
+ __u64 mbz64; /* reserved for future use; must be zero */
+
+ struct i915_engine_class_instance engines[0];
+} __attribute__((packed));
+
+#define I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(name__, N__) struct { \
+ struct i915_user_extension base; \
+ __u16 engine_index; \
+ __u16 num_siblings; \
+ __u32 flags; \
+ __u64 mbz64; \
+ struct i915_engine_class_instance engines[N__]; \
+} __attribute__((packed)) name__
+
+/*
+ * i915_context_engines_bond:
+ *
+ * Constructed bonded pairs for execution within a virtual engine.
+ *
+ * All engines are equal, but some are more equal than others. Given
+ * the distribution of resources in the HW, it may be preferable to run
+ * a request on a given subset of engines in parallel to a request on a
+ * specific engine. We enable this selection of engines within a virtual
+ * engine by specifying bonding pairs, for any given master engine we will
+ * only execute on one of the corresponding siblings within the virtual engine.
+ *
+ * To execute a request in parallel on the master engine and a sibling requires
+ * coordination with a I915_EXEC_FENCE_SUBMIT.
+ */
+struct i915_context_engines_bond {
+ struct i915_user_extension base;
+
+ struct i915_engine_class_instance master;
+
+ __u16 virtual_index; /* index of virtual engine in ctx->engines[] */
+ __u16 num_bonds;
+
+ __u64 flags; /* all undefined flags must be zero */
+ __u64 mbz64[4]; /* reserved for future use; must be zero */
+
+ struct i915_engine_class_instance engines[0];
+} __attribute__((packed));
+
+#define I915_DEFINE_CONTEXT_ENGINES_BOND(name__, N__) struct { \
+ struct i915_user_extension base; \
+ struct i915_engine_class_instance master; \
+ __u16 virtual_index; \
+ __u16 num_bonds; \
+ __u64 flags; \
+ __u64 mbz64[4]; \
+ struct i915_engine_class_instance engines[N__]; \
+} __attribute__((packed)) name__
+
+struct i915_context_param_engines {
+ __u64 extensions; /* linked chain of extension blocks, 0 terminates */
+#define I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE 0 /* see i915_context_engines_load_balance */
+#define I915_CONTEXT_ENGINES_EXT_BOND 1 /* see i915_context_engines_bond */
+ struct i915_engine_class_instance engines[0];
+} __attribute__((packed));
+
+#define I915_DEFINE_CONTEXT_PARAM_ENGINES(name__, N__) struct { \
+ __u64 extensions; \
+ struct i915_engine_class_instance engines[N__]; \
+} __attribute__((packed)) name__
+
struct drm_i915_gem_context_create_ext_setparam {
#define I915_CONTEXT_CREATE_EXT_SETPARAM 0
struct i915_user_extension base;
struct drm_i915_gem_context_param param;
};
+struct drm_i915_gem_context_create_ext_clone {
+#define I915_CONTEXT_CREATE_EXT_CLONE 1
+ struct i915_user_extension base;
+ __u32 clone_id;
+ __u32 flags;
+#define I915_CONTEXT_CLONE_ENGINES (1u << 0)
+#define I915_CONTEXT_CLONE_FLAGS (1u << 1)
+#define I915_CONTEXT_CLONE_SCHEDATTR (1u << 2)
+#define I915_CONTEXT_CLONE_SSEU (1u << 3)
+#define I915_CONTEXT_CLONE_TIMELINE (1u << 4)
+#define I915_CONTEXT_CLONE_VM (1u << 5)
+#define I915_CONTEXT_CLONE_UNKNOWN -(I915_CONTEXT_CLONE_VM << 1)
+ __u64 rsvd;
+};
+
struct drm_i915_gem_context_destroy {
__u32 ctx_id;
__u32 pad;
@@ -1821,6 +1982,7 @@ struct drm_i915_perf_oa_config {
struct drm_i915_query_item {
__u64 query_id;
#define DRM_I915_QUERY_TOPOLOGY_INFO 1
+#define DRM_I915_QUERY_ENGINE_INFO 2
/* Must be kept compact -- no holes and well documented */
/*
@@ -1919,6 +2081,47 @@ struct drm_i915_query_topology_info {
__u8 data[];
};
+/**
+ * struct drm_i915_engine_info
+ *
+ * Describes one engine and it's capabilities as known to the driver.
+ */
+struct drm_i915_engine_info {
+ /** Engine class and instance. */
+ struct i915_engine_class_instance engine;
+
+ /** Reserved field. */
+ __u32 rsvd0;
+
+ /** Engine flags. */
+ __u64 flags;
+
+ /** Capabilities of this engine. */
+ __u64 capabilities;
+#define I915_VIDEO_CLASS_CAPABILITY_HEVC (1 << 0)
+#define I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC (1 << 1)
+
+ /** Reserved fields. */
+ __u64 rsvd1[4];
+};
+
+/**
+ * struct drm_i915_query_engine_info
+ *
+ * Engine info query enumerates all engines known to the driver by filling in
+ * an array of struct drm_i915_engine_info structures.
+ */
+struct drm_i915_query_engine_info {
+ /** Number of struct drm_i915_engine_info structs following. */
+ __u32 num_engines;
+
+ /** MBZ */
+ __u32 rsvd[3];
+
+ /** Marker for drm_i915_engine_info structures. */
+ struct drm_i915_engine_info engines[];
+};
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h
index a52e0283b90d..b5d370638846 100644
--- a/include/uapi/drm/panfrost_drm.h
+++ b/include/uapi/drm/panfrost_drm.h
@@ -18,6 +18,8 @@ extern "C" {
#define DRM_PANFROST_MMAP_BO 0x03
#define DRM_PANFROST_GET_PARAM 0x04
#define DRM_PANFROST_GET_BO_OFFSET 0x05
+#define DRM_PANFROST_PERFCNT_ENABLE 0x06
+#define DRM_PANFROST_PERFCNT_DUMP 0x07
#define DRM_IOCTL_PANFROST_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_SUBMIT, struct drm_panfrost_submit)
#define DRM_IOCTL_PANFROST_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_WAIT_BO, struct drm_panfrost_wait_bo)
@@ -26,6 +28,15 @@ extern "C" {
#define DRM_IOCTL_PANFROST_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_PARAM, struct drm_panfrost_get_param)
#define DRM_IOCTL_PANFROST_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_BO_OFFSET, struct drm_panfrost_get_bo_offset)
+/*
+ * Unstable ioctl(s): only exposed when the unsafe unstable_ioctls module
+ * param is set to true.
+ * All these ioctl(s) are subject to deprecation, so please don't rely on
+ * them for anything but debugging purpose.
+ */
+#define DRM_IOCTL_PANFROST_PERFCNT_ENABLE DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_PERFCNT_ENABLE, struct drm_panfrost_perfcnt_enable)
+#define DRM_IOCTL_PANFROST_PERFCNT_DUMP DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_PERFCNT_DUMP, struct drm_panfrost_perfcnt_dump)
+
#define PANFROST_JD_REQ_FS (1 << 0)
/**
* struct drm_panfrost_submit - ioctl argument for submitting commands to the 3D
@@ -135,6 +146,19 @@ struct drm_panfrost_get_bo_offset {
__u64 offset;
};
+struct drm_panfrost_perfcnt_enable {
+ __u32 enable;
+ /*
+ * On bifrost we have 2 sets of counters, this parameter defines the
+ * one to track.
+ */
+ __u32 counterset;
+};
+
+struct drm_panfrost_perfcnt_dump {
+ __u64 buf_ptr;
+};
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h
index ea70669d2138..58fbe48c91e9 100644
--- a/include/uapi/drm/v3d_drm.h
+++ b/include/uapi/drm/v3d_drm.h
@@ -37,6 +37,7 @@ extern "C" {
#define DRM_V3D_GET_PARAM 0x04
#define DRM_V3D_GET_BO_OFFSET 0x05
#define DRM_V3D_SUBMIT_TFU 0x06
+#define DRM_V3D_SUBMIT_CSD 0x07
#define DRM_IOCTL_V3D_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CL, struct drm_v3d_submit_cl)
#define DRM_IOCTL_V3D_WAIT_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_WAIT_BO, struct drm_v3d_wait_bo)
@@ -45,6 +46,7 @@ extern "C" {
#define DRM_IOCTL_V3D_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_GET_PARAM, struct drm_v3d_get_param)
#define DRM_IOCTL_V3D_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_GET_BO_OFFSET, struct drm_v3d_get_bo_offset)
#define DRM_IOCTL_V3D_SUBMIT_TFU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_TFU, struct drm_v3d_submit_tfu)
+#define DRM_IOCTL_V3D_SUBMIT_CSD DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CSD, struct drm_v3d_submit_csd)
/**
* struct drm_v3d_submit_cl - ioctl argument for submitting commands to the 3D
@@ -190,6 +192,7 @@ enum drm_v3d_param {
DRM_V3D_PARAM_V3D_CORE0_IDENT1,
DRM_V3D_PARAM_V3D_CORE0_IDENT2,
DRM_V3D_PARAM_SUPPORTS_TFU,
+ DRM_V3D_PARAM_SUPPORTS_CSD,
};
struct drm_v3d_get_param {
@@ -230,6 +233,31 @@ struct drm_v3d_submit_tfu {
__u32 out_sync;
};
+/* Submits a compute shader for dispatch. This job will block on any
+ * previous compute shaders submitted on this fd, and any other
+ * synchronization must be performed with in_sync/out_sync.
+ */
+struct drm_v3d_submit_csd {
+ __u32 cfg[7];
+ __u32 coef[4];
+
+ /* Pointer to a u32 array of the BOs that are referenced by the job.
+ */
+ __u64 bo_handles;
+
+ /* Number of BO handles passed in (size is that times 4). */
+ __u32 bo_handle_count;
+
+ /* sync object to block on before running the CSD job. Each
+ * CSD job will execute in the order submitted to its FD.
+ * Synchronization against rendering/TFU jobs or CSD from
+ * other fds requires using sync objects.
+ */
+ __u32 in_sync;
+ /* Sync object to signal when the CSD job is done. */
+ __u32 out_sync;
+};
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/linux/adfs_fs.h b/include/uapi/linux/adfs_fs.h
index 151d93e27ed4..f1a7d67a7323 100644
--- a/include/uapi/linux/adfs_fs.h
+++ b/include/uapi/linux/adfs_fs.h
@@ -29,17 +29,17 @@ struct adfs_discrecord {
__u8 log2sharesize:4;
__u8 unused40:4;
__u8 big_flag:1;
- __u8 unused41:1;
+ __u8 unused41:7;
__u8 nzones_high;
+ __u8 reserved43;
__le32 format_version;
__le32 root_size;
__u8 unused52[60 - 52];
-};
+} __attribute__((packed, aligned(4)));
#define ADFS_DISCRECORD (0xc00)
#define ADFS_DR_OFFSET (0x1c0)
#define ADFS_DR_SIZE 60
#define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3)
-
#endif /* _UAPI_ADFS_FS_H */
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 6f68438aa4ed..fa1c753dcdbc 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -806,7 +806,7 @@ union bpf_attr {
* based on a user-provided identifier for all traffic coming from
* the tasks belonging to the related cgroup. See also the related
* kernel documentation, available from the Linux sources in file
- * *Documentation/cgroup-v1/net_cls.rst*.
+ * *Documentation/admin-guide/cgroup-v1/net_cls.rst*.
*
* The Linux kernel has two versions for cgroups: there are
* cgroups v1 and cgroups v2. Both are available to users, who can
@@ -3248,7 +3248,7 @@ struct bpf_sock_addr {
__u32 user_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 user_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
+ __u32 user_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__u32 user_port; /* Allows 4-byte read and write.
@@ -3260,7 +3260,7 @@ struct bpf_sock_addr {
__u32 msg_src_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
+ __u32 msg_src_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__bpf_md_ptr(struct bpf_sock *, sk);
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index 421239b98db2..34d5b34286fa 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -866,6 +866,8 @@ enum btrfs_raid_types {
#define BTRFS_BLOCK_GROUP_RAID56_MASK (BTRFS_BLOCK_GROUP_RAID5 | \
BTRFS_BLOCK_GROUP_RAID6)
+#define BTRFS_BLOCK_GROUP_RAID1_MASK (BTRFS_BLOCK_GROUP_RAID1)
+
/*
* We need a bit for restriper to be able to tell when chunks of type
* SINGLE are available. This "extended" profile format is used in
diff --git a/include/uapi/linux/coda.h b/include/uapi/linux/coda.h
index 695fade33c64..aa34c2dcae8d 100644
--- a/include/uapi/linux/coda.h
+++ b/include/uapi/linux/coda.h
@@ -86,10 +86,6 @@ typedef unsigned long long u_quad_t;
#define inline
-struct timespec {
- long ts_sec;
- long ts_nsec;
-};
#else /* DJGPP but not KERNEL */
#include <sys/time.h>
typedef unsigned long long u_quad_t;
@@ -110,13 +106,6 @@ typedef unsigned long long u_quad_t;
#define cdev_t dev_t
#endif
-#ifdef __CYGWIN32__
-struct timespec {
- time_t tv_sec; /* seconds */
- long tv_nsec; /* nanoseconds */
-};
-#endif
-
#ifndef __BIT_TYPES_DEFINED__
#define __BIT_TYPES_DEFINED__
typedef signed char int8_t;
@@ -211,6 +200,11 @@ struct CodaFid {
*/
enum coda_vtype { C_VNON, C_VREG, C_VDIR, C_VBLK, C_VCHR, C_VLNK, C_VSOCK, C_VFIFO, C_VBAD };
+struct coda_timespec {
+ int64_t tv_sec; /* seconds */
+ long tv_nsec; /* nanoseconds */
+};
+
struct coda_vattr {
long va_type; /* vnode type (for create) */
u_short va_mode; /* files access mode and type */
@@ -220,9 +214,9 @@ struct coda_vattr {
long va_fileid; /* file id */
u_quad_t va_size; /* file size in bytes */
long va_blocksize; /* blocksize preferred for i/o */
- struct timespec va_atime; /* time of last access */
- struct timespec va_mtime; /* time of last modification */
- struct timespec va_ctime; /* time file changed */
+ struct coda_timespec va_atime; /* time of last access */
+ struct coda_timespec va_mtime; /* time of last modification */
+ struct coda_timespec va_ctime; /* time file changed */
u_long va_gen; /* generation number of file */
u_long va_flags; /* flags defined for file */
cdev_t va_rdev; /* device special file represents */
@@ -277,7 +271,8 @@ struct coda_statfs {
#define CODA_STATFS 34
#define CODA_STORE 35
#define CODA_RELEASE 36
-#define CODA_NCALLS 37
+#define CODA_ACCESS_INTENT 37
+#define CODA_NCALLS 38
#define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID)
@@ -287,7 +282,12 @@ struct coda_statfs {
#define CIOC_KERNEL_VERSION _IOWR('c', 10, size_t)
-#define CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */
+// CODA_KERNEL_VERSION 0 /* don't care about kernel version number */
+// CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */
+// CODA_KERNEL_VERSION 2 /* venus_lookup gets an extra parameter */
+// CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */
+// CODA_KERNEL_VERSION 4 /* 64-bit timespec */
+#define CODA_KERNEL_VERSION 5 /* access intent support */
/*
* Venus <-> Coda RPC arguments
@@ -295,8 +295,8 @@ struct coda_statfs {
struct coda_in_hdr {
u_int32_t opcode;
u_int32_t unique; /* Keep multiple outstanding msgs distinct */
- pid_t pid;
- pid_t pgid;
+ __kernel_pid_t pid;
+ __kernel_pid_t pgid;
vuid_t uid;
};
@@ -642,6 +642,25 @@ struct coda_statfs_out {
struct coda_statfs stat;
};
+#define CODA_ACCESS_TYPE_READ 1
+#define CODA_ACCESS_TYPE_WRITE 2
+#define CODA_ACCESS_TYPE_MMAP 3
+#define CODA_ACCESS_TYPE_READ_FINISH 4
+#define CODA_ACCESS_TYPE_WRITE_FINISH 5
+
+/* coda_access_intent: NO_OUT */
+struct coda_access_intent_in {
+ struct coda_in_hdr ih;
+ struct CodaFid VFid;
+ int count;
+ int pos;
+ int type;
+};
+
+struct coda_access_intent_out {
+ struct coda_out_hdr out;
+};
+
/*
* Occasionally, we don't cache the fid returned by CODA_LOOKUP.
* For instance, if the fid is inconsistent.
@@ -673,6 +692,7 @@ union inputArgs {
struct coda_open_by_fd_in coda_open_by_fd;
struct coda_open_by_path_in coda_open_by_path;
struct coda_statfs_in coda_statfs;
+ struct coda_access_intent_in coda_access_intent;
};
union outputArgs {
diff --git a/include/uapi/linux/coda_psdev.h b/include/uapi/linux/coda_psdev.h
deleted file mode 100644
index aa6623efd2dd..000000000000
--- a/include/uapi/linux/coda_psdev.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _UAPI__CODA_PSDEV_H
-#define _UAPI__CODA_PSDEV_H
-
-#include <linux/magic.h>
-
-#define CODA_PSDEV_MAJOR 67
-#define MAX_CODADEVS 5 /* how many do we allow */
-
-
-/* messages between coda filesystem in kernel and Venus */
-struct upc_req {
- struct list_head uc_chain;
- caddr_t uc_data;
- u_short uc_flags;
- u_short uc_inSize; /* Size is at most 5000 bytes */
- u_short uc_outSize;
- u_short uc_opcode; /* copied from data to save lookup */
- int uc_unique;
- wait_queue_head_t uc_sleep; /* process' wait queue */
-};
-
-#define CODA_REQ_ASYNC 0x1
-#define CODA_REQ_READ 0x2
-#define CODA_REQ_WRITE 0x4
-#define CODA_REQ_ABORT 0x8
-
-#endif /* _UAPI__CODA_PSDEV_H */
diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h
index d75df5210a4a..dbc7092e04b5 100644
--- a/include/uapi/linux/dma-buf.h
+++ b/include/uapi/linux/dma-buf.h
@@ -35,7 +35,10 @@ struct dma_buf_sync {
#define DMA_BUF_SYNC_VALID_FLAGS_MASK \
(DMA_BUF_SYNC_RW | DMA_BUF_SYNC_END)
+#define DMA_BUF_NAME_LEN 32
+
#define DMA_BUF_BASE 'b'
#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
+#define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *)
#endif
diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h
new file mode 100644
index 000000000000..d10b832c58c5
--- /dev/null
+++ b/include/uapi/linux/isst_if.h
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Intel Speed Select Interface: OS to hardware Interface
+ * Copyright (c) 2019, Intel Corporation.
+ * All rights reserved.
+ *
+ * Author: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
+ */
+
+#ifndef __ISST_IF_H
+#define __ISST_IF_H
+
+#include <linux/types.h>
+
+/**
+ * struct isst_if_platform_info - Define platform information
+ * @api_version: Version of the firmware document, which this driver
+ * can communicate
+ * @driver_version: Driver version, which will help user to send right
+ * commands. Even if the firmware is capable, driver may
+ * not be ready
+ * @max_cmds_per_ioctl: Returns the maximum number of commands driver will
+ * accept in a single ioctl
+ * @mbox_supported: Support of mail box interface
+ * @mmio_supported: Support of mmio interface for core-power feature
+ *
+ * Used to return output of IOCTL ISST_IF_GET_PLATFORM_INFO. This
+ * information can be used by the user space, to get the driver, firmware
+ * support and also number of commands to send in a single IOCTL request.
+ */
+struct isst_if_platform_info {
+ __u16 api_version;
+ __u16 driver_version;
+ __u16 max_cmds_per_ioctl;
+ __u8 mbox_supported;
+ __u8 mmio_supported;
+};
+
+/**
+ * struct isst_if_cpu_map - CPU mapping between logical and physical CPU
+ * @logical_cpu: Linux logical CPU number
+ * @physical_cpu: PUNIT CPU number
+ *
+ * Used to convert from Linux logical CPU to PUNIT CPU numbering scheme.
+ * The PUNIT CPU number is different than APIC ID based CPU numbering.
+ */
+struct isst_if_cpu_map {
+ __u32 logical_cpu;
+ __u32 physical_cpu;
+};
+
+/**
+ * struct isst_if_cpu_maps - structure for CPU map IOCTL
+ * @cmd_count: Number of CPU mapping command in cpu_map[]
+ * @cpu_map[]: Holds one or more CPU map data structure
+ *
+ * This structure used with ioctl ISST_IF_GET_PHY_ID to send
+ * one or more CPU mapping commands. Here IOCTL return value indicates
+ * number of commands sent or error number if no commands have been sent.
+ */
+struct isst_if_cpu_maps {
+ __u32 cmd_count;
+ struct isst_if_cpu_map cpu_map[1];
+};
+
+/**
+ * struct isst_if_io_reg - Read write PUNIT IO register
+ * @read_write: Value 0: Read, 1: Write
+ * @logical_cpu: Logical CPU number to get target PCI device.
+ * @reg: PUNIT register offset
+ * @value: For write operation value to write and for
+ * for read placeholder read value
+ *
+ * Structure to specify read/write data to PUNIT registers.
+ */
+struct isst_if_io_reg {
+ __u32 read_write; /* Read:0, Write:1 */
+ __u32 logical_cpu;
+ __u32 reg;
+ __u32 value;
+};
+
+/**
+ * struct isst_if_io_regs - structure for IO register commands
+ * @cmd_count: Number of io reg commands in io_reg[]
+ * @io_reg[]: Holds one or more io_reg command structure
+ *
+ * This structure used with ioctl ISST_IF_IO_CMD to send
+ * one or more read/write commands to PUNIT. Here IOCTL return value
+ * indicates number of requests sent or error number if no requests have
+ * been sent.
+ */
+struct isst_if_io_regs {
+ __u32 req_count;
+ struct isst_if_io_reg io_reg[1];
+};
+
+/**
+ * struct isst_if_mbox_cmd - Structure to define mail box command
+ * @logical_cpu: Logical CPU number to get target PCI device
+ * @parameter: Mailbox parameter value
+ * @req_data: Request data for the mailbox
+ * @resp_data: Response data for mailbox command response
+ * @command: Mailbox command value
+ * @sub_command: Mailbox sub command value
+ * @reserved: Unused, set to 0
+ *
+ * Structure to specify mailbox command to be sent to PUNIT.
+ */
+struct isst_if_mbox_cmd {
+ __u32 logical_cpu;
+ __u32 parameter;
+ __u32 req_data;
+ __u32 resp_data;
+ __u16 command;
+ __u16 sub_command;
+ __u32 reserved;
+};
+
+/**
+ * struct isst_if_mbox_cmds - structure for mailbox commands
+ * @cmd_count: Number of mailbox commands in mbox_cmd[]
+ * @mbox_cmd[]: Holds one or more mbox commands
+ *
+ * This structure used with ioctl ISST_IF_MBOX_COMMAND to send
+ * one or more mailbox commands to PUNIT. Here IOCTL return value
+ * indicates number of commands sent or error number if no commands have
+ * been sent.
+ */
+struct isst_if_mbox_cmds {
+ __u32 cmd_count;
+ struct isst_if_mbox_cmd mbox_cmd[1];
+};
+
+/**
+ * struct isst_if_msr_cmd - Structure to define msr command
+ * @read_write: Value 0: Read, 1: Write
+ * @logical_cpu: Logical CPU number
+ * @msr: MSR number
+ * @data: For write operation, data to write, for read
+ * place holder
+ *
+ * Structure to specify MSR command related to PUNIT.
+ */
+struct isst_if_msr_cmd {
+ __u32 read_write; /* Read:0, Write:1 */
+ __u32 logical_cpu;
+ __u64 msr;
+ __u64 data;
+};
+
+/**
+ * struct isst_if_msr_cmds - structure for msr commands
+ * @cmd_count: Number of mailbox commands in msr_cmd[]
+ * @msr_cmd[]: Holds one or more msr commands
+ *
+ * This structure used with ioctl ISST_IF_MSR_COMMAND to send
+ * one or more MSR commands. IOCTL return value indicates number of
+ * commands sent or error number if no commands have been sent.
+ */
+struct isst_if_msr_cmds {
+ __u32 cmd_count;
+ struct isst_if_msr_cmd msr_cmd[1];
+};
+
+#define ISST_IF_MAGIC 0xFE
+#define ISST_IF_GET_PLATFORM_INFO _IOR(ISST_IF_MAGIC, 0, struct isst_if_platform_info *)
+#define ISST_IF_GET_PHY_ID _IOWR(ISST_IF_MAGIC, 1, struct isst_if_cpu_map *)
+#define ISST_IF_IO_CMD _IOW(ISST_IF_MAGIC, 2, struct isst_if_io_regs *)
+#define ISST_IF_MBOX_COMMAND _IOWR(ISST_IF_MAGIC, 3, struct isst_if_mbox_cmds *)
+#define ISST_IF_MSR_COMMAND _IOWR(ISST_IF_MAGIC, 4, struct isst_if_msr_cmds *)
+#endif
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index dc067ed0b72d..070d1bc7e725 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -35,9 +35,10 @@ struct kfd_ioctl_get_version_args {
};
/* For kfd_ioctl_create_queue_args.queue_type. */
-#define KFD_IOC_QUEUE_TYPE_COMPUTE 0
-#define KFD_IOC_QUEUE_TYPE_SDMA 1
-#define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 2
+#define KFD_IOC_QUEUE_TYPE_COMPUTE 0x0
+#define KFD_IOC_QUEUE_TYPE_SDMA 0x1
+#define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 0x2
+#define KFD_IOC_QUEUE_TYPE_SDMA_XGMI 0x3
#define KFD_MAX_QUEUE_PERCENTAGE 100
#define KFD_MAX_QUEUE_PRIORITY 15
@@ -338,6 +339,7 @@ struct kfd_ioctl_acquire_vm_args {
#define KFD_IOC_ALLOC_MEM_FLAGS_GTT (1 << 1)
#define KFD_IOC_ALLOC_MEM_FLAGS_USERPTR (1 << 2)
#define KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL (1 << 3)
+#define KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP (1 << 4)
/* Allocation flags: attributes/access options */
#define KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE (1 << 31)
#define KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE (1 << 30)
@@ -408,6 +410,21 @@ struct kfd_ioctl_unmap_memory_from_gpu_args {
__u32 n_success; /* to/from KFD */
};
+/* Allocate GWS for specific queue
+ *
+ * @gpu_id: device identifier
+ * @queue_id: queue's id that GWS is allocated for
+ * @num_gws: how many GWS to allocate
+ * @first_gws: index of the first GWS allocated.
+ * only support contiguous GWS allocation
+ */
+struct kfd_ioctl_alloc_queue_gws_args {
+ __u32 gpu_id; /* to KFD */
+ __u32 queue_id; /* to KFD */
+ __u32 num_gws; /* to KFD */
+ __u32 first_gws; /* from KFD */
+};
+
struct kfd_ioctl_get_dmabuf_info_args {
__u64 size; /* from KFD */
__u64 metadata_ptr; /* to KFD */
@@ -426,6 +443,13 @@ struct kfd_ioctl_import_dmabuf_args {
__u32 dmabuf_fd; /* to KFD */
};
+/* Register offset inside the remapped mmio page
+ */
+enum kfd_mmio_remap {
+ KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL = 0,
+ KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL = 4,
+};
+
#define AMDKFD_IOCTL_BASE 'K'
#define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr)
#define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -520,7 +544,10 @@ struct kfd_ioctl_import_dmabuf_args {
#define AMDKFD_IOC_IMPORT_DMABUF \
AMDKFD_IOWR(0x1D, struct kfd_ioctl_import_dmabuf_args)
+#define AMDKFD_IOC_ALLOC_QUEUE_GWS \
+ AMDKFD_IOWR(0x1E, struct kfd_ioctl_alloc_queue_gws_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x1E
+#define AMDKFD_COMMAND_END 0x1F
#endif
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index a7c19540ce21..5e3f12d5359e 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -116,7 +116,7 @@ struct kvm_irq_level {
* ACPI gsi notion of irq.
* For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
* For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
- * For ARM: See Documentation/virtual/kvm/api.txt
+ * For ARM: See Documentation/virt/kvm/api.txt
*/
union {
__u32 irq;
@@ -1086,7 +1086,7 @@ struct kvm_xen_hvm_config {
*
* KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
* the irqfd to operate in resampling mode for level triggered interrupt
- * emulation. See Documentation/virtual/kvm/api.txt.
+ * emulation. See Documentation/virt/kvm/api.txt.
*/
#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index f8c00045d537..1274c692e59c 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -91,5 +91,7 @@
#define UDF_SUPER_MAGIC 0x15013346
#define BALLOON_KVM_MAGIC 0x13661366
#define ZSMALLOC_MAGIC 0x58295829
+#define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */
+#define Z3FOLD_MAGIC 0x33
#endif /* __LINUX_MAGIC_H__ */
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 75758ec26c8b..beb9a9d0c00a 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2863,7 +2863,7 @@ enum nl80211_attrs {
#define NL80211_HT_CAPABILITY_LEN 26
#define NL80211_VHT_CAPABILITY_LEN 12
#define NL80211_HE_MIN_CAPABILITY_LEN 16
-#define NL80211_HE_MAX_CAPABILITY_LEN 51
+#define NL80211_HE_MAX_CAPABILITY_LEN 54
#define NL80211_MAX_NR_CIPHER_SUITES 5
#define NL80211_MAX_NR_AKM_SUITES 2
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 27164769d184..f28e562d7ca8 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -528,6 +528,7 @@
#define PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */
#define PCI_EXP_LNKCAP_SLS_8_0GB 0x00000003 /* LNKCAP2 SLS Vector bit 2 */
#define PCI_EXP_LNKCAP_SLS_16_0GB 0x00000004 /* LNKCAP2 SLS Vector bit 3 */
+#define PCI_EXP_LNKCAP_SLS_32_0GB 0x00000005 /* LNKCAP2 SLS Vector bit 4 */
#define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */
#define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */
#define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */
@@ -556,6 +557,7 @@
#define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
#define PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */
#define PCI_EXP_LNKSTA_CLS_16_0GB 0x0004 /* Current Link Speed 16.0GT/s */
+#define PCI_EXP_LNKSTA_CLS_32_0GB 0x0005 /* Current Link Speed 32.0GT/s */
#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */
#define PCI_EXP_LNKSTA_NLW_X1 0x0010 /* Current Link Width x1 */
#define PCI_EXP_LNKSTA_NLW_X2 0x0020 /* Current Link Width x2 */
@@ -661,6 +663,7 @@
#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x00000004 /* Supported Speed 5GT/s */
#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8GT/s */
#define PCI_EXP_LNKCAP2_SLS_16_0GB 0x00000010 /* Supported Speed 16GT/s */
+#define PCI_EXP_LNKCAP2_SLS_32_0GB 0x00000020 /* Supported Speed 32GT/s */
#define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink supported */
#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
#define PCI_EXP_LNKCTL2_TLS 0x000f
@@ -668,6 +671,7 @@
#define PCI_EXP_LNKCTL2_TLS_5_0GT 0x0002 /* Supported Speed 5GT/s */
#define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */
#define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */
+#define PCI_EXP_LNKCTL2_TLS_32_0GT 0x0005 /* Supported Speed 32GT/s */
#define PCI_EXP_LNKSTA2 50 /* Link Status 2 */
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */
#define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 1f623252abe8..18f185299f47 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -1174,7 +1174,7 @@ enum {
TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME, /* s64 */
TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */
TCA_TAPRIO_ATTR_FLAGS, /* u32 */
- TCA_TAPRIO_ATTR_TXTIME_DELAY, /* s32 */
+ TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */
__TCA_TAPRIO_ATTR_MAX,
};
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index d5a1b8a492b9..a71b6e3b03eb 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -73,6 +73,41 @@ struct seccomp_metadata {
__u64 flags; /* Output: filter's flags */
};
+#define PTRACE_GET_SYSCALL_INFO 0x420e
+#define PTRACE_SYSCALL_INFO_NONE 0
+#define PTRACE_SYSCALL_INFO_ENTRY 1
+#define PTRACE_SYSCALL_INFO_EXIT 2
+#define PTRACE_SYSCALL_INFO_SECCOMP 3
+
+struct ptrace_syscall_info {
+ __u8 op; /* PTRACE_SYSCALL_INFO_* */
+ __u32 arch __attribute__((__aligned__(sizeof(__u32))));
+ __u64 instruction_pointer;
+ __u64 stack_pointer;
+ union {
+ struct {
+ __u64 nr;
+ __u64 args[6];
+ } entry;
+ struct {
+ __s64 rval;
+ __u8 is_error;
+ } exit;
+ struct {
+ __u64 nr;
+ __u64 args[6];
+ __u32 ret_data;
+ } seccomp;
+ };
+};
+
+/*
+ * These values are stored in task->ptrace_message
+ * by tracehook_report_syscall_* to describe the current syscall-stop.
+ */
+#define PTRACE_EVENTMSG_SYSCALL_ENTRY 1
+#define PTRACE_EVENTMSG_SYSCALL_EXIT 2
+
/* Read signals from a shared (process wide) queue */
#define PTRACE_PEEKSIGINFO_SHARED (1 << 0)
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 9d9705ceda76..2427bc4d8eba 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -518,7 +518,13 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16 rrrrgggg bbbbxxxx */
#define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16 aaaabbbb ggggrrrr */
#define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16 xxxxbbbb ggggrrrr */
-#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('B', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */
+
+/*
+ * Originally this had 'BA12' as fourcc, but this clashed with the older
+ * V4L2_PIX_FMT_SGRBG12 which inexplicably used that same fourcc.
+ * So use 'GA12' instead for V4L2_PIX_FMT_BGRA444.
+ */
+#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */
#define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16 bbbbgggg rrrrxxxx */
#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
index 6d5c3b2d4f4d..348fd0176f75 100644
--- a/include/uapi/linux/virtio_ids.h
+++ b/include/uapi/linux/virtio_ids.h
@@ -43,5 +43,7 @@
#define VIRTIO_ID_INPUT 18 /* virtio input */
#define VIRTIO_ID_VSOCK 19 /* virtio vsock transport */
#define VIRTIO_ID_CRYPTO 20 /* virtio crypto */
+#define VIRTIO_ID_IOMMU 23 /* virtio IOMMU */
+#define VIRTIO_ID_PMEM 27 /* virtio pmem */
#endif /* _LINUX_VIRTIO_IDS_H */
diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h
new file mode 100644
index 000000000000..ba1b460c9944
--- /dev/null
+++ b/include/uapi/linux/virtio_iommu.h
@@ -0,0 +1,161 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Virtio-iommu definition v0.9
+ *
+ * Copyright (C) 2018 Arm Ltd.
+ */
+#ifndef _UAPI_LINUX_VIRTIO_IOMMU_H
+#define _UAPI_LINUX_VIRTIO_IOMMU_H
+
+#include <linux/types.h>
+
+/* Feature bits */
+#define VIRTIO_IOMMU_F_INPUT_RANGE 0
+#define VIRTIO_IOMMU_F_DOMAIN_BITS 1
+#define VIRTIO_IOMMU_F_MAP_UNMAP 2
+#define VIRTIO_IOMMU_F_BYPASS 3
+#define VIRTIO_IOMMU_F_PROBE 4
+
+struct virtio_iommu_range {
+ __u64 start;
+ __u64 end;
+};
+
+struct virtio_iommu_config {
+ /* Supported page sizes */
+ __u64 page_size_mask;
+ /* Supported IOVA range */
+ struct virtio_iommu_range input_range;
+ /* Max domain ID size */
+ __u8 domain_bits;
+ __u8 padding[3];
+ /* Probe buffer size */
+ __u32 probe_size;
+};
+
+/* Request types */
+#define VIRTIO_IOMMU_T_ATTACH 0x01
+#define VIRTIO_IOMMU_T_DETACH 0x02
+#define VIRTIO_IOMMU_T_MAP 0x03
+#define VIRTIO_IOMMU_T_UNMAP 0x04
+#define VIRTIO_IOMMU_T_PROBE 0x05
+
+/* Status types */
+#define VIRTIO_IOMMU_S_OK 0x00
+#define VIRTIO_IOMMU_S_IOERR 0x01
+#define VIRTIO_IOMMU_S_UNSUPP 0x02
+#define VIRTIO_IOMMU_S_DEVERR 0x03
+#define VIRTIO_IOMMU_S_INVAL 0x04
+#define VIRTIO_IOMMU_S_RANGE 0x05
+#define VIRTIO_IOMMU_S_NOENT 0x06
+#define VIRTIO_IOMMU_S_FAULT 0x07
+
+struct virtio_iommu_req_head {
+ __u8 type;
+ __u8 reserved[3];
+};
+
+struct virtio_iommu_req_tail {
+ __u8 status;
+ __u8 reserved[3];
+};
+
+struct virtio_iommu_req_attach {
+ struct virtio_iommu_req_head head;
+ __le32 domain;
+ __le32 endpoint;
+ __u8 reserved[8];
+ struct virtio_iommu_req_tail tail;
+};
+
+struct virtio_iommu_req_detach {
+ struct virtio_iommu_req_head head;
+ __le32 domain;
+ __le32 endpoint;
+ __u8 reserved[8];
+ struct virtio_iommu_req_tail tail;
+};
+
+#define VIRTIO_IOMMU_MAP_F_READ (1 << 0)
+#define VIRTIO_IOMMU_MAP_F_WRITE (1 << 1)
+#define VIRTIO_IOMMU_MAP_F_EXEC (1 << 2)
+#define VIRTIO_IOMMU_MAP_F_MMIO (1 << 3)
+
+#define VIRTIO_IOMMU_MAP_F_MASK (VIRTIO_IOMMU_MAP_F_READ | \
+ VIRTIO_IOMMU_MAP_F_WRITE | \
+ VIRTIO_IOMMU_MAP_F_EXEC | \
+ VIRTIO_IOMMU_MAP_F_MMIO)
+
+struct virtio_iommu_req_map {
+ struct virtio_iommu_req_head head;
+ __le32 domain;
+ __le64 virt_start;
+ __le64 virt_end;
+ __le64 phys_start;
+ __le32 flags;
+ struct virtio_iommu_req_tail tail;
+};
+
+struct virtio_iommu_req_unmap {
+ struct virtio_iommu_req_head head;
+ __le32 domain;
+ __le64 virt_start;
+ __le64 virt_end;
+ __u8 reserved[4];
+ struct virtio_iommu_req_tail tail;
+};
+
+#define VIRTIO_IOMMU_PROBE_T_NONE 0
+#define VIRTIO_IOMMU_PROBE_T_RESV_MEM 1
+
+#define VIRTIO_IOMMU_PROBE_T_MASK 0xfff
+
+struct virtio_iommu_probe_property {
+ __le16 type;
+ __le16 length;
+};
+
+#define VIRTIO_IOMMU_RESV_MEM_T_RESERVED 0
+#define VIRTIO_IOMMU_RESV_MEM_T_MSI 1
+
+struct virtio_iommu_probe_resv_mem {
+ struct virtio_iommu_probe_property head;
+ __u8 subtype;
+ __u8 reserved[3];
+ __le64 start;
+ __le64 end;
+};
+
+struct virtio_iommu_req_probe {
+ struct virtio_iommu_req_head head;
+ __le32 endpoint;
+ __u8 reserved[64];
+
+ __u8 properties[];
+
+ /*
+ * Tail follows the variable-length properties array. No padding,
+ * property lengths are all aligned on 8 bytes.
+ */
+};
+
+/* Fault types */
+#define VIRTIO_IOMMU_FAULT_R_UNKNOWN 0
+#define VIRTIO_IOMMU_FAULT_R_DOMAIN 1
+#define VIRTIO_IOMMU_FAULT_R_MAPPING 2
+
+#define VIRTIO_IOMMU_FAULT_F_READ (1 << 0)
+#define VIRTIO_IOMMU_FAULT_F_WRITE (1 << 1)
+#define VIRTIO_IOMMU_FAULT_F_EXEC (1 << 2)
+#define VIRTIO_IOMMU_FAULT_F_ADDRESS (1 << 8)
+
+struct virtio_iommu_fault {
+ __u8 reason;
+ __u8 reserved[3];
+ __le32 flags;
+ __le32 endpoint;
+ __u8 reserved2[4];
+ __le64 address;
+};
+
+#endif
diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h
new file mode 100644
index 000000000000..9a63ed6d062f
--- /dev/null
+++ b/include/uapi/linux/virtio_pmem.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Definitions for virtio-pmem devices.
+ *
+ * Copyright (C) 2019 Red Hat, Inc.
+ *
+ * Author(s): Pankaj Gupta <pagupta@redhat.com>
+ */
+
+#ifndef _UAPI_LINUX_VIRTIO_PMEM_H
+#define _UAPI_LINUX_VIRTIO_PMEM_H
+
+#include <linux/types.h>
+#include <linux/virtio_ids.h>
+#include <linux/virtio_config.h>
+
+struct virtio_pmem_config {
+ __u64 start;
+ __u64 size;
+};
+
+#define VIRTIO_PMEM_REQ_TYPE_FLUSH 0
+
+struct virtio_pmem_resp {
+ /* Host return status corresponding to flush request */
+ __le32 ret;
+};
+
+struct virtio_pmem_req {
+ /* command type */
+ __le32 type;
+};
+
+#endif
diff --git a/include/uapi/rdma/ib_user_cm.h b/include/uapi/rdma/ib_user_cm.h
deleted file mode 100644
index e2709bb8cb18..000000000000
--- a/include/uapi/rdma/ib_user_cm.h
+++ /dev/null
@@ -1,326 +0,0 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
-/*
- * Copyright (c) 2005 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Intel Corporation. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef IB_USER_CM_H
-#define IB_USER_CM_H
-
-#include <linux/types.h>
-#include <rdma/ib_user_sa.h>
-
-#define IB_USER_CM_ABI_VERSION 5
-
-enum {
- IB_USER_CM_CMD_CREATE_ID,
- IB_USER_CM_CMD_DESTROY_ID,
- IB_USER_CM_CMD_ATTR_ID,
-
- IB_USER_CM_CMD_LISTEN,
- IB_USER_CM_CMD_NOTIFY,
-
- IB_USER_CM_CMD_SEND_REQ,
- IB_USER_CM_CMD_SEND_REP,
- IB_USER_CM_CMD_SEND_RTU,
- IB_USER_CM_CMD_SEND_DREQ,
- IB_USER_CM_CMD_SEND_DREP,
- IB_USER_CM_CMD_SEND_REJ,
- IB_USER_CM_CMD_SEND_MRA,
- IB_USER_CM_CMD_SEND_LAP,
- IB_USER_CM_CMD_SEND_APR,
- IB_USER_CM_CMD_SEND_SIDR_REQ,
- IB_USER_CM_CMD_SEND_SIDR_REP,
-
- IB_USER_CM_CMD_EVENT,
- IB_USER_CM_CMD_INIT_QP_ATTR,
-};
-/*
- * command ABI structures.
- */
-struct ib_ucm_cmd_hdr {
- __u32 cmd;
- __u16 in;
- __u16 out;
-};
-
-struct ib_ucm_create_id {
- __aligned_u64 uid;
- __aligned_u64 response;
-};
-
-struct ib_ucm_create_id_resp {
- __u32 id;
-};
-
-struct ib_ucm_destroy_id {
- __aligned_u64 response;
- __u32 id;
- __u32 reserved;
-};
-
-struct ib_ucm_destroy_id_resp {
- __u32 events_reported;
-};
-
-struct ib_ucm_attr_id {
- __aligned_u64 response;
- __u32 id;
- __u32 reserved;
-};
-
-struct ib_ucm_attr_id_resp {
- __be64 service_id;
- __be64 service_mask;
- __be32 local_id;
- __be32 remote_id;
-};
-
-struct ib_ucm_init_qp_attr {
- __aligned_u64 response;
- __u32 id;
- __u32 qp_state;
-};
-
-struct ib_ucm_listen {
- __be64 service_id;
- __be64 service_mask;
- __u32 id;
- __u32 reserved;
-};
-
-struct ib_ucm_notify {
- __u32 id;
- __u32 event;
-};
-
-struct ib_ucm_private_data {
- __aligned_u64 data;
- __u32 id;
- __u8 len;
- __u8 reserved[3];
-};
-
-struct ib_ucm_req {
- __u32 id;
- __u32 qpn;
- __u32 qp_type;
- __u32 psn;
- __be64 sid;
- __aligned_u64 data;
- __aligned_u64 primary_path;
- __aligned_u64 alternate_path;
- __u8 len;
- __u8 peer_to_peer;
- __u8 responder_resources;
- __u8 initiator_depth;
- __u8 remote_cm_response_timeout;
- __u8 flow_control;
- __u8 local_cm_response_timeout;
- __u8 retry_count;
- __u8 rnr_retry_count;
- __u8 max_cm_retries;
- __u8 srq;
- __u8 reserved[5];
-};
-
-struct ib_ucm_rep {
- __aligned_u64 uid;
- __aligned_u64 data;
- __u32 id;
- __u32 qpn;
- __u32 psn;
- __u8 len;
- __u8 responder_resources;
- __u8 initiator_depth;
- __u8 target_ack_delay;
- __u8 failover_accepted;
- __u8 flow_control;
- __u8 rnr_retry_count;
- __u8 srq;
- __u8 reserved[4];
-};
-
-struct ib_ucm_info {
- __u32 id;
- __u32 status;
- __aligned_u64 info;
- __aligned_u64 data;
- __u8 info_len;
- __u8 data_len;
- __u8 reserved[6];
-};
-
-struct ib_ucm_mra {
- __aligned_u64 data;
- __u32 id;
- __u8 len;
- __u8 timeout;
- __u8 reserved[2];
-};
-
-struct ib_ucm_lap {
- __aligned_u64 path;
- __aligned_u64 data;
- __u32 id;
- __u8 len;
- __u8 reserved[3];
-};
-
-struct ib_ucm_sidr_req {
- __u32 id;
- __u32 timeout;
- __be64 sid;
- __aligned_u64 data;
- __aligned_u64 path;
- __u16 reserved_pkey;
- __u8 len;
- __u8 max_cm_retries;
- __u8 reserved[4];
-};
-
-struct ib_ucm_sidr_rep {
- __u32 id;
- __u32 qpn;
- __u32 qkey;
- __u32 status;
- __aligned_u64 info;
- __aligned_u64 data;
- __u8 info_len;
- __u8 data_len;
- __u8 reserved[6];
-};
-/*
- * event notification ABI structures.
- */
-struct ib_ucm_event_get {
- __aligned_u64 response;
- __aligned_u64 data;
- __aligned_u64 info;
- __u8 data_len;
- __u8 info_len;
- __u8 reserved[6];
-};
-
-struct ib_ucm_req_event_resp {
- struct ib_user_path_rec primary_path;
- struct ib_user_path_rec alternate_path;
- __be64 remote_ca_guid;
- __u32 remote_qkey;
- __u32 remote_qpn;
- __u32 qp_type;
- __u32 starting_psn;
- __u8 responder_resources;
- __u8 initiator_depth;
- __u8 local_cm_response_timeout;
- __u8 flow_control;
- __u8 remote_cm_response_timeout;
- __u8 retry_count;
- __u8 rnr_retry_count;
- __u8 srq;
- __u8 port;
- __u8 reserved[7];
-};
-
-struct ib_ucm_rep_event_resp {
- __be64 remote_ca_guid;
- __u32 remote_qkey;
- __u32 remote_qpn;
- __u32 starting_psn;
- __u8 responder_resources;
- __u8 initiator_depth;
- __u8 target_ack_delay;
- __u8 failover_accepted;
- __u8 flow_control;
- __u8 rnr_retry_count;
- __u8 srq;
- __u8 reserved[5];
-};
-
-struct ib_ucm_rej_event_resp {
- __u32 reason;
- /* ari in ib_ucm_event_get info field. */
-};
-
-struct ib_ucm_mra_event_resp {
- __u8 timeout;
- __u8 reserved[3];
-};
-
-struct ib_ucm_lap_event_resp {
- struct ib_user_path_rec path;
-};
-
-struct ib_ucm_apr_event_resp {
- __u32 status;
- /* apr info in ib_ucm_event_get info field. */
-};
-
-struct ib_ucm_sidr_req_event_resp {
- __u16 pkey;
- __u8 port;
- __u8 reserved;
-};
-
-struct ib_ucm_sidr_rep_event_resp {
- __u32 status;
- __u32 qkey;
- __u32 qpn;
- /* info in ib_ucm_event_get info field. */
-};
-
-#define IB_UCM_PRES_DATA 0x01
-#define IB_UCM_PRES_INFO 0x02
-#define IB_UCM_PRES_PRIMARY 0x04
-#define IB_UCM_PRES_ALTERNATE 0x08
-
-struct ib_ucm_event_resp {
- __aligned_u64 uid;
- __u32 id;
- __u32 event;
- __u32 present;
- __u32 reserved;
- union {
- struct ib_ucm_req_event_resp req_resp;
- struct ib_ucm_rep_event_resp rep_resp;
- struct ib_ucm_rej_event_resp rej_resp;
- struct ib_ucm_mra_event_resp mra_resp;
- struct ib_ucm_lap_event_resp lap_resp;
- struct ib_ucm_apr_event_resp apr_resp;
-
- struct ib_ucm_sidr_req_event_resp sidr_req_resp;
- struct ib_ucm_sidr_rep_event_resp sidr_rep_resp;
-
- __u32 send_status;
- } u;
-};
-
-#endif /* IB_USER_CM_H */
diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
index d404c951954c..d0da070cf0ab 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
@@ -51,6 +51,7 @@ enum mlx5_ib_devx_methods {
MLX5_IB_METHOD_DEVX_OTHER = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DEVX_QUERY_UAR,
MLX5_IB_METHOD_DEVX_QUERY_EQN,
+ MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT,
};
enum mlx5_ib_devx_other_attrs {
@@ -93,6 +94,14 @@ enum mlx5_ib_devx_obj_query_async_attrs {
MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_OUT_LEN,
};
+enum mlx5_ib_devx_subscribe_event_attrs {
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_OBJ_HANDLE,
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_TYPE_NUM_LIST,
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_NUM,
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_COOKIE,
+};
+
enum mlx5_ib_devx_query_eqn_attrs {
MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,
@@ -127,16 +136,26 @@ enum mlx5_ib_devx_async_cmd_fd_alloc_attrs {
MLX5_IB_ATTR_DEVX_ASYNC_CMD_FD_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
+enum mlx5_ib_devx_async_event_fd_alloc_attrs {
+ MLX5_IB_ATTR_DEVX_ASYNC_EVENT_FD_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ MLX5_IB_ATTR_DEVX_ASYNC_EVENT_FD_ALLOC_FLAGS,
+};
+
enum mlx5_ib_devx_async_cmd_fd_methods {
MLX5_IB_METHOD_DEVX_ASYNC_CMD_FD_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
};
+enum mlx5_ib_devx_async_event_fd_methods {
+ MLX5_IB_METHOD_DEVX_ASYNC_EVENT_FD_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
+};
+
enum mlx5_ib_objects {
MLX5_IB_OBJECT_DEVX = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_OBJECT_DEVX_OBJ,
MLX5_IB_OBJECT_DEVX_UMEM,
MLX5_IB_OBJECT_FLOW_MATCHER,
MLX5_IB_OBJECT_DEVX_ASYNC_CMD_FD,
+ MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD,
};
enum mlx5_ib_flow_matcher_create_attrs {
diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h
index a8f34c237458..7e9900b0e746 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_verbs.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h
@@ -63,5 +63,14 @@ enum mlx5_ib_uapi_dm_type {
MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM,
};
+enum mlx5_ib_uapi_devx_create_event_channel_flags {
+ MLX5_IB_UAPI_DEVX_CR_EV_CH_FLAGS_OMIT_DATA = 1 << 0,
+};
+
+struct mlx5_ib_uapi_devx_async_event_hdr {
+ __aligned_u64 cookie;
+ __u8 out_data[];
+};
+
#endif
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 41db51367efa..8e277783fa96 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -147,6 +147,18 @@ enum {
IWPM_NLA_HELLO_MAX
};
+/* For RDMA_NLDEV_ATTR_DEV_NODE_TYPE */
+enum {
+ /* IB values map to NodeInfo:NodeType. */
+ RDMA_NODE_IB_CA = 1,
+ RDMA_NODE_IB_SWITCH,
+ RDMA_NODE_IB_ROUTER,
+ RDMA_NODE_RNIC,
+ RDMA_NODE_USNIC,
+ RDMA_NODE_USNIC_UDP,
+ RDMA_NODE_UNSPECIFIED,
+};
+
/*
* Local service operations:
* RESOLVE - The client requests the local service to resolve a path.
@@ -267,11 +279,15 @@ enum rdma_nldev_command {
RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */
- RDMA_NLDEV_NUM_OPS
-};
+ RDMA_NLDEV_CMD_GET_CHARDEV,
-enum {
- RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16,
+ RDMA_NLDEV_CMD_STAT_SET,
+
+ RDMA_NLDEV_CMD_STAT_GET, /* can dump */
+
+ RDMA_NLDEV_CMD_STAT_DEL,
+
+ RDMA_NLDEV_NUM_OPS
};
enum rdma_nldev_print_type {
@@ -478,10 +494,72 @@ enum rdma_nldev_attr {
* File descriptor handle of the net namespace object
*/
RDMA_NLDEV_NET_NS_FD, /* u32 */
+ /*
+ * Information about a chardev.
+ * CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc)
+ * CHARDEV_ABI signals the ABI revision (historical)
+ * CHARDEV_NAME is the kernel name for the /dev/ file (no directory)
+ * CHARDEV is the 64 bit dev_t for the inode
+ */
+ RDMA_NLDEV_ATTR_CHARDEV_TYPE, /* string */
+ RDMA_NLDEV_ATTR_CHARDEV_NAME, /* string */
+ RDMA_NLDEV_ATTR_CHARDEV_ABI, /* u64 */
+ RDMA_NLDEV_ATTR_CHARDEV, /* u64 */
+ RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID, /* u64 */
+ /*
+ * Counter-specific attributes.
+ */
+ RDMA_NLDEV_ATTR_STAT_MODE, /* u32 */
+ RDMA_NLDEV_ATTR_STAT_RES, /* u32 */
+ RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, /* u32 */
+ RDMA_NLDEV_ATTR_STAT_COUNTER, /* nested table */
+ RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY, /* nested table */
+ RDMA_NLDEV_ATTR_STAT_COUNTER_ID, /* u32 */
+ RDMA_NLDEV_ATTR_STAT_HWCOUNTERS, /* nested table */
+ RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY, /* nested table */
+ RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME, /* string */
+ RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE, /* u64 */
+
+ /*
+ * CQ adaptive moderatio (DIM)
+ */
+ RDMA_NLDEV_ATTR_DEV_DIM, /* u8 */
/*
* Always the end
*/
RDMA_NLDEV_ATTR_MAX
};
+
+/*
+ * Supported counter bind modes. All modes are mutual-exclusive.
+ */
+enum rdma_nl_counter_mode {
+ RDMA_COUNTER_MODE_NONE,
+
+ /*
+ * A qp is bound with a counter automatically during initialization
+ * based on the auto mode (e.g., qp type, ...)
+ */
+ RDMA_COUNTER_MODE_AUTO,
+
+ /*
+ * Which qp are bound with which counter is explicitly specified
+ * by the user
+ */
+ RDMA_COUNTER_MODE_MANUAL,
+
+ /*
+ * Always the end
+ */
+ RDMA_COUNTER_MODE_MAX,
+};
+
+/*
+ * Supported criteria in counter auto mode.
+ * Currently only "qp type" is supported
+ */
+enum rdma_nl_counter_mask {
+ RDMA_COUNTER_MASK_QP_TYPE = 1,
+};
#endif /* _UAPI_RDMA_NETLINK_H */
diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h
index 26213f49f5c8..b8bb285f6b2a 100644
--- a/include/uapi/rdma/rdma_user_ioctl_cmds.h
+++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h
@@ -36,7 +36,7 @@
#include <linux/types.h>
#include <linux/ioctl.h>
-/* Documentation/ioctl/ioctl-number.txt */
+/* Documentation/ioctl/ioctl-number.rst */
#define RDMA_IOCTL_MAGIC 0x1b
#define RDMA_VERBS_IOCTL \
_IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr)
@@ -103,6 +103,7 @@ enum rdma_driver_id {
RDMA_DRIVER_HFI1,
RDMA_DRIVER_QIB,
RDMA_DRIVER_EFA,
+ RDMA_DRIVER_SIW,
};
#endif
diff --git a/include/uapi/rdma/rvt-abi.h b/include/uapi/rdma/rvt-abi.h
new file mode 100644
index 000000000000..7328293c715c
--- /dev/null
+++ b/include/uapi/rdma/rvt-abi.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+
+/*
+ * This file contains defines, structures, etc. that are used
+ * to communicate between kernel and user code.
+ */
+
+#ifndef RVT_ABI_USER_H
+#define RVT_ABI_USER_H
+
+#include <linux/types.h>
+#include <rdma/ib_user_verbs.h>
+#ifndef RDMA_ATOMIC_UAPI
+#define RDMA_ATOMIC_UAPI(_type, _name) struct{ _type val; } _name
+#endif
+
+struct rvt_wqe_sge {
+ __aligned_u64 addr;
+ __u32 length;
+ __u32 lkey;
+};
+
+/*
+ * This structure is used to contain the head pointer, tail pointer,
+ * and completion queue entries as a single memory allocation so
+ * it can be mmap'ed into user space.
+ */
+struct rvt_cq_wc {
+ /* index of next entry to fill */
+ RDMA_ATOMIC_UAPI(__u32, head);
+ /* index of next ib_poll_cq() entry */
+ RDMA_ATOMIC_UAPI(__u32, tail);
+
+ /* these are actually size ibcq.cqe + 1 */
+ struct ib_uverbs_wc uqueue[];
+};
+
+/*
+ * Receive work request queue entry.
+ * The size of the sg_list is determined when the QP (or SRQ) is created
+ * and stored in qp->r_rq.max_sge (or srq->rq.max_sge).
+ */
+struct rvt_rwqe {
+ __u64 wr_id;
+ __u8 num_sge;
+ __u8 padding[7];
+ struct rvt_wqe_sge sg_list[];
+};
+
+/*
+ * This structure is used to contain the head pointer, tail pointer,
+ * and receive work queue entries as a single memory allocation so
+ * it can be mmap'ed into user space.
+ * Note that the wq array elements are variable size so you can't
+ * just index into the array to get the N'th element;
+ * use get_rwqe_ptr() for user space and rvt_get_rwqe_ptr()
+ * for kernel space.
+ */
+struct rvt_rwq {
+ /* new work requests posted to the head */
+ RDMA_ATOMIC_UAPI(__u32, head);
+ /* receives pull requests from here. */
+ RDMA_ATOMIC_UAPI(__u32, tail);
+ struct rvt_rwqe wq[];
+};
+#endif /* RVT_ABI_USER_H */
diff --git a/include/uapi/rdma/siw-abi.h b/include/uapi/rdma/siw-abi.h
new file mode 100644
index 000000000000..3dd8071ace7b
--- /dev/null
+++ b/include/uapi/rdma/siw-abi.h
@@ -0,0 +1,185 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+
+/* Authors: Bernard Metzler <bmt@zurich.ibm.com> */
+/* Copyright (c) 2008-2019, IBM Corporation */
+
+#ifndef _SIW_USER_H
+#define _SIW_USER_H
+
+#include <linux/types.h>
+
+#define SIW_NODE_DESC_COMMON "Software iWARP stack"
+#define SIW_ABI_VERSION 1
+#define SIW_MAX_SGE 6
+#define SIW_UOBJ_MAX_KEY 0x08FFFF
+#define SIW_INVAL_UOBJ_KEY (SIW_UOBJ_MAX_KEY + 1)
+
+struct siw_uresp_create_cq {
+ __u32 cq_id;
+ __u32 num_cqe;
+ __aligned_u64 cq_key;
+};
+
+struct siw_uresp_create_qp {
+ __u32 qp_id;
+ __u32 num_sqe;
+ __u32 num_rqe;
+ __u32 pad;
+ __aligned_u64 sq_key;
+ __aligned_u64 rq_key;
+};
+
+struct siw_ureq_reg_mr {
+ __u8 stag_key;
+ __u8 reserved[3];
+ __u32 pad;
+};
+
+struct siw_uresp_reg_mr {
+ __u32 stag;
+ __u32 pad;
+};
+
+struct siw_uresp_create_srq {
+ __u32 num_rqe;
+ __u32 pad;
+ __aligned_u64 srq_key;
+};
+
+struct siw_uresp_alloc_ctx {
+ __u32 dev_id;
+ __u32 pad;
+};
+
+enum siw_opcode {
+ SIW_OP_WRITE,
+ SIW_OP_READ,
+ SIW_OP_READ_LOCAL_INV,
+ SIW_OP_SEND,
+ SIW_OP_SEND_WITH_IMM,
+ SIW_OP_SEND_REMOTE_INV,
+
+ /* Unsupported */
+ SIW_OP_FETCH_AND_ADD,
+ SIW_OP_COMP_AND_SWAP,
+
+ SIW_OP_RECEIVE,
+ /* provider internal SQE */
+ SIW_OP_READ_RESPONSE,
+ /*
+ * below opcodes valid for
+ * in-kernel clients only
+ */
+ SIW_OP_INVAL_STAG,
+ SIW_OP_REG_MR,
+ SIW_NUM_OPCODES
+};
+
+/* Keep it same as ibv_sge to allow for memcpy */
+struct siw_sge {
+ __aligned_u64 laddr;
+ __u32 length;
+ __u32 lkey;
+};
+
+/*
+ * Inline data are kept within the work request itself occupying
+ * the space of sge[1] .. sge[n]. Therefore, inline data cannot be
+ * supported if SIW_MAX_SGE is below 2 elements.
+ */
+#define SIW_MAX_INLINE (sizeof(struct siw_sge) * (SIW_MAX_SGE - 1))
+
+#if SIW_MAX_SGE < 2
+#error "SIW_MAX_SGE must be at least 2"
+#endif
+
+enum siw_wqe_flags {
+ SIW_WQE_VALID = 1,
+ SIW_WQE_INLINE = (1 << 1),
+ SIW_WQE_SIGNALLED = (1 << 2),
+ SIW_WQE_SOLICITED = (1 << 3),
+ SIW_WQE_READ_FENCE = (1 << 4),
+ SIW_WQE_REM_INVAL = (1 << 5),
+ SIW_WQE_COMPLETED = (1 << 6)
+};
+
+/* Send Queue Element */
+struct siw_sqe {
+ __aligned_u64 id;
+ __u16 flags;
+ __u8 num_sge;
+ /* Contains enum siw_opcode values */
+ __u8 opcode;
+ __u32 rkey;
+ union {
+ __aligned_u64 raddr;
+ __aligned_u64 base_mr;
+ };
+ union {
+ struct siw_sge sge[SIW_MAX_SGE];
+ __aligned_u64 access;
+ };
+};
+
+/* Receive Queue Element */
+struct siw_rqe {
+ __aligned_u64 id;
+ __u16 flags;
+ __u8 num_sge;
+ /*
+ * only used by kernel driver,
+ * ignored if set by user
+ */
+ __u8 opcode;
+ __u32 unused;
+ struct siw_sge sge[SIW_MAX_SGE];
+};
+
+enum siw_notify_flags {
+ SIW_NOTIFY_NOT = (0),
+ SIW_NOTIFY_SOLICITED = (1 << 0),
+ SIW_NOTIFY_NEXT_COMPLETION = (1 << 1),
+ SIW_NOTIFY_MISSED_EVENTS = (1 << 2),
+ SIW_NOTIFY_ALL = SIW_NOTIFY_SOLICITED | SIW_NOTIFY_NEXT_COMPLETION |
+ SIW_NOTIFY_MISSED_EVENTS
+};
+
+enum siw_wc_status {
+ SIW_WC_SUCCESS,
+ SIW_WC_LOC_LEN_ERR,
+ SIW_WC_LOC_PROT_ERR,
+ SIW_WC_LOC_QP_OP_ERR,
+ SIW_WC_WR_FLUSH_ERR,
+ SIW_WC_BAD_RESP_ERR,
+ SIW_WC_LOC_ACCESS_ERR,
+ SIW_WC_REM_ACCESS_ERR,
+ SIW_WC_REM_INV_REQ_ERR,
+ SIW_WC_GENERAL_ERR,
+ SIW_NUM_WC_STATUS
+};
+
+struct siw_cqe {
+ __aligned_u64 id;
+ __u8 flags;
+ __u8 opcode;
+ __u16 status;
+ __u32 bytes;
+ union {
+ __aligned_u64 imm_data;
+ __u32 inval_stag;
+ };
+ /* QP number or QP pointer */
+ union {
+ struct ib_qp *base_qp;
+ __aligned_u64 qp_id;
+ };
+};
+
+/*
+ * Shared structure between user and kernel
+ * to control CQ arming.
+ */
+struct siw_cq_ctrl {
+ __aligned_u64 notify;
+};
+#endif