diff options
Diffstat (limited to 'include/uapi')
76 files changed, 2257 insertions, 446 deletions
diff --git a/include/uapi/asm-generic/hugetlb_encode.h b/include/uapi/asm-generic/hugetlb_encode.h new file mode 100644 index 000000000000..e4732d3c2998 --- /dev/null +++ b/include/uapi/asm-generic/hugetlb_encode.h @@ -0,0 +1,34 @@ +#ifndef _ASM_GENERIC_HUGETLB_ENCODE_H_ +#define _ASM_GENERIC_HUGETLB_ENCODE_H_ + +/* + * Several system calls take a flag to request "hugetlb" huge pages. + * Without further specification, these system calls will use the + * system's default huge page size. If a system supports multiple + * huge page sizes, the desired huge page size can be specified in + * bits [26:31] of the flag arguments. The value in these 6 bits + * will encode the log2 of the huge page size. + * + * The following definitions are associated with this huge page size + * encoding in flag arguments. System call specific header files + * that use this encoding should include this file. They can then + * provide definitions based on these with their own specific prefix. + * for example: + * #define MAP_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT + */ + +#define HUGETLB_FLAG_ENCODE_SHIFT 26 +#define HUGETLB_FLAG_ENCODE_MASK 0x3f + +#define HUGETLB_FLAG_ENCODE_64KB (16 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_512KB (19 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_1MB (20 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_2MB (21 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_8MB (23 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_16MB (24 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_256MB (28 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_1GB (30 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_2GB (31 << HUGETLB_FLAG_ENCODE_SHIFT) +#define HUGETLB_FLAG_ENCODE_16GB (34 << HUGETLB_FLAG_ENCODE_SHIFT) + +#endif /* _ASM_GENERIC_HUGETLB_ENCODE_H_ */ diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index 8c27db0c5c08..203268f9231e 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -58,20 +58,12 @@ overrides the coredump filter bits */ #define MADV_DODUMP 17 /* Clear the MADV_DONTDUMP flag */ +#define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */ +#define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */ + /* compatibility flags */ #define MAP_FILE 0 -/* - * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. - * This gives us 6 bits, which is enough until someone invents 128 bit address - * spaces. - * - * Assume these are all power of twos. - * When 0 use the default page size. - */ -#define MAP_HUGE_SHIFT 26 -#define MAP_HUGE_MASK 0x3f - #define PKEY_DISABLE_ACCESS 0x1 #define PKEY_DISABLE_WRITE 0x2 #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index 9c4eca6b374a..e5aa6794cea4 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -151,29 +151,6 @@ typedef struct siginfo { #define si_arch _sifields._sigsys._arch #endif -#ifdef __KERNEL__ -#define __SI_MASK 0xffff0000u -#define __SI_KILL (0 << 16) -#define __SI_TIMER (1 << 16) -#define __SI_POLL (2 << 16) -#define __SI_FAULT (3 << 16) -#define __SI_CHLD (4 << 16) -#define __SI_RT (5 << 16) -#define __SI_MESGQ (6 << 16) -#define __SI_SYS (7 << 16) -#define __SI_CODE(T,N) ((T) | ((N) & 0xffff)) -#else /* __KERNEL__ */ -#define __SI_KILL 0 -#define __SI_TIMER 0 -#define __SI_POLL 0 -#define __SI_FAULT 0 -#define __SI_CHLD 0 -#define __SI_RT 0 -#define __SI_MESGQ 0 -#define __SI_SYS 0 -#define __SI_CODE(T,N) (N) -#endif /* __KERNEL__ */ - /* * si_code values * Digital reserves positive values for kernel-generated signals. @@ -181,8 +158,8 @@ typedef struct siginfo { #define SI_USER 0 /* sent by kill, sigsend, raise */ #define SI_KERNEL 0x80 /* sent by the kernel from somewhere */ #define SI_QUEUE -1 /* sent by sigqueue */ -#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */ -#define SI_MESGQ __SI_CODE(__SI_MESGQ,-3) /* sent by real time mesq state change */ +#define SI_TIMER -2 /* sent by timer expiration */ +#define SI_MESGQ -3 /* sent by real time mesq state change */ #define SI_ASYNCIO -4 /* sent by AIO completion */ #define SI_SIGIO -5 /* sent by queued SIGIO */ #define SI_TKILL -6 /* sent by tkill system call */ @@ -194,86 +171,86 @@ typedef struct siginfo { /* * SIGILL si_codes */ -#define ILL_ILLOPC (__SI_FAULT|1) /* illegal opcode */ -#define ILL_ILLOPN (__SI_FAULT|2) /* illegal operand */ -#define ILL_ILLADR (__SI_FAULT|3) /* illegal addressing mode */ -#define ILL_ILLTRP (__SI_FAULT|4) /* illegal trap */ -#define ILL_PRVOPC (__SI_FAULT|5) /* privileged opcode */ -#define ILL_PRVREG (__SI_FAULT|6) /* privileged register */ -#define ILL_COPROC (__SI_FAULT|7) /* coprocessor error */ -#define ILL_BADSTK (__SI_FAULT|8) /* internal stack error */ +#define ILL_ILLOPC 1 /* illegal opcode */ +#define ILL_ILLOPN 2 /* illegal operand */ +#define ILL_ILLADR 3 /* illegal addressing mode */ +#define ILL_ILLTRP 4 /* illegal trap */ +#define ILL_PRVOPC 5 /* privileged opcode */ +#define ILL_PRVREG 6 /* privileged register */ +#define ILL_COPROC 7 /* coprocessor error */ +#define ILL_BADSTK 8 /* internal stack error */ #define NSIGILL 8 /* * SIGFPE si_codes */ -#define FPE_INTDIV (__SI_FAULT|1) /* integer divide by zero */ -#define FPE_INTOVF (__SI_FAULT|2) /* integer overflow */ -#define FPE_FLTDIV (__SI_FAULT|3) /* floating point divide by zero */ -#define FPE_FLTOVF (__SI_FAULT|4) /* floating point overflow */ -#define FPE_FLTUND (__SI_FAULT|5) /* floating point underflow */ -#define FPE_FLTRES (__SI_FAULT|6) /* floating point inexact result */ -#define FPE_FLTINV (__SI_FAULT|7) /* floating point invalid operation */ -#define FPE_FLTSUB (__SI_FAULT|8) /* subscript out of range */ +#define FPE_INTDIV 1 /* integer divide by zero */ +#define FPE_INTOVF 2 /* integer overflow */ +#define FPE_FLTDIV 3 /* floating point divide by zero */ +#define FPE_FLTOVF 4 /* floating point overflow */ +#define FPE_FLTUND 5 /* floating point underflow */ +#define FPE_FLTRES 6 /* floating point inexact result */ +#define FPE_FLTINV 7 /* floating point invalid operation */ +#define FPE_FLTSUB 8 /* subscript out of range */ #define NSIGFPE 8 /* * SIGSEGV si_codes */ -#define SEGV_MAPERR (__SI_FAULT|1) /* address not mapped to object */ -#define SEGV_ACCERR (__SI_FAULT|2) /* invalid permissions for mapped object */ -#define SEGV_BNDERR (__SI_FAULT|3) /* failed address bound checks */ -#define SEGV_PKUERR (__SI_FAULT|4) /* failed protection key checks */ +#define SEGV_MAPERR 1 /* address not mapped to object */ +#define SEGV_ACCERR 2 /* invalid permissions for mapped object */ +#define SEGV_BNDERR 3 /* failed address bound checks */ +#define SEGV_PKUERR 4 /* failed protection key checks */ #define NSIGSEGV 4 /* * SIGBUS si_codes */ -#define BUS_ADRALN (__SI_FAULT|1) /* invalid address alignment */ -#define BUS_ADRERR (__SI_FAULT|2) /* non-existent physical address */ -#define BUS_OBJERR (__SI_FAULT|3) /* object specific hardware error */ +#define BUS_ADRALN 1 /* invalid address alignment */ +#define BUS_ADRERR 2 /* non-existent physical address */ +#define BUS_OBJERR 3 /* object specific hardware error */ /* hardware memory error consumed on a machine check: action required */ -#define BUS_MCEERR_AR (__SI_FAULT|4) +#define BUS_MCEERR_AR 4 /* hardware memory error detected in process but not consumed: action optional*/ -#define BUS_MCEERR_AO (__SI_FAULT|5) +#define BUS_MCEERR_AO 5 #define NSIGBUS 5 /* * SIGTRAP si_codes */ -#define TRAP_BRKPT (__SI_FAULT|1) /* process breakpoint */ -#define TRAP_TRACE (__SI_FAULT|2) /* process trace trap */ -#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ -#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint/watchpoint */ +#define TRAP_BRKPT 1 /* process breakpoint */ +#define TRAP_TRACE 2 /* process trace trap */ +#define TRAP_BRANCH 3 /* process taken branch trap */ +#define TRAP_HWBKPT 4 /* hardware breakpoint/watchpoint */ #define NSIGTRAP 4 /* * SIGCHLD si_codes */ -#define CLD_EXITED (__SI_CHLD|1) /* child has exited */ -#define CLD_KILLED (__SI_CHLD|2) /* child was killed */ -#define CLD_DUMPED (__SI_CHLD|3) /* child terminated abnormally */ -#define CLD_TRAPPED (__SI_CHLD|4) /* traced child has trapped */ -#define CLD_STOPPED (__SI_CHLD|5) /* child has stopped */ -#define CLD_CONTINUED (__SI_CHLD|6) /* stopped child has continued */ +#define CLD_EXITED 1 /* child has exited */ +#define CLD_KILLED 2 /* child was killed */ +#define CLD_DUMPED 3 /* child terminated abnormally */ +#define CLD_TRAPPED 4 /* traced child has trapped */ +#define CLD_STOPPED 5 /* child has stopped */ +#define CLD_CONTINUED 6 /* stopped child has continued */ #define NSIGCHLD 6 /* - * SIGPOLL si_codes + * SIGPOLL (or any other signal without signal specific si_codes) si_codes */ -#define POLL_IN (__SI_POLL|1) /* data input available */ -#define POLL_OUT (__SI_POLL|2) /* output buffers available */ -#define POLL_MSG (__SI_POLL|3) /* input message available */ -#define POLL_ERR (__SI_POLL|4) /* i/o error */ -#define POLL_PRI (__SI_POLL|5) /* high priority input available */ -#define POLL_HUP (__SI_POLL|6) /* device disconnected */ +#define POLL_IN 1 /* data input available */ +#define POLL_OUT 2 /* output buffers available */ +#define POLL_MSG 3 /* input message available */ +#define POLL_ERR 4 /* i/o error */ +#define POLL_PRI 5 /* high priority input available */ +#define POLL_HUP 6 /* device disconnected */ #define NSIGPOLL 6 /* * SIGSYS si_codes */ -#define SYS_SECCOMP (__SI_SYS|1) /* seccomp triggered */ -#define NSIGSYS 1 +#define SYS_SECCOMP 1 /* seccomp triggered */ +#define NSIGSYS 1 /* * sigevent definitions diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 9861be8da65e..e47c9e436221 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -104,4 +104,6 @@ #define SO_PEERGROUPS 59 +#define SO_ZEROCOPY 60 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/drm/armada_drm.h b/include/uapi/drm/armada_drm.h index 72e326f9c7de..0cb932416cfe 100644 --- a/include/uapi/drm/armada_drm.h +++ b/include/uapi/drm/armada_drm.h @@ -23,27 +23,27 @@ extern "C" { DRM_##dir(DRM_COMMAND_BASE + DRM_ARMADA_##name, struct drm_armada_##str) struct drm_armada_gem_create { - uint32_t handle; - uint32_t size; + __u32 handle; + __u32 size; }; #define DRM_IOCTL_ARMADA_GEM_CREATE \ ARMADA_IOCTL(IOWR, GEM_CREATE, gem_create) struct drm_armada_gem_mmap { - uint32_t handle; - uint32_t pad; - uint64_t offset; - uint64_t size; - uint64_t addr; + __u32 handle; + __u32 pad; + __u64 offset; + __u64 size; + __u64 addr; }; #define DRM_IOCTL_ARMADA_GEM_MMAP \ ARMADA_IOCTL(IOWR, GEM_MMAP, gem_mmap) struct drm_armada_gem_pwrite { - uint64_t ptr; - uint32_t handle; - uint32_t offset; - uint32_t size; + __u64 ptr; + __u32 handle; + __u32 offset; + __u32 size; }; #define DRM_IOCTL_ARMADA_GEM_PWRITE \ ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite) diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 101593ab10ac..97677cd6964d 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -700,6 +700,7 @@ struct drm_prime_handle { struct drm_syncobj_create { __u32 handle; +#define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0) __u32 flags; }; @@ -718,6 +719,24 @@ struct drm_syncobj_handle { __u32 pad; }; +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0) +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1) +struct drm_syncobj_wait { + __u64 handles; + /* absolute timeout */ + __s64 timeout_nsec; + __u32 count_handles; + __u32 flags; + __u32 first_signaled; /* only valid when not waiting all */ + __u32 pad; +}; + +struct drm_syncobj_array { + __u64 handles; + __u32 count_handles; + __u32 pad; +}; + #if defined(__cplusplus) } #endif @@ -840,6 +859,9 @@ extern "C" { #define DRM_IOCTL_SYNCOBJ_DESTROY DRM_IOWR(0xC0, struct drm_syncobj_destroy) #define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD DRM_IOWR(0xC1, struct drm_syncobj_handle) #define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE DRM_IOWR(0xC2, struct drm_syncobj_handle) +#define DRM_IOCTL_SYNCOBJ_WAIT DRM_IOWR(0xC3, struct drm_syncobj_wait) +#define DRM_IOCTL_SYNCOBJ_RESET DRM_IOWR(0xC4, struct drm_syncobj_array) +#define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array) /** * Device specific ioctls should only be in their respective headers diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 7586c46f68bf..3ad838d3f93f 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -185,6 +185,8 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07 /* add more to the end as needed */ +#define DRM_FORMAT_RESERVED ((1ULL << 56) - 1) + #define fourcc_mod_code(vendor, val) \ ((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL)) @@ -197,6 +199,15 @@ extern "C" { */ /* + * Invalid Modifier + * + * This modifier can be used as a sentinel to terminate the format modifiers + * list, or to initialize a variable with an invalid modifier. It might also be + * used to report an error back to userspace for certain APIs. + */ +#define DRM_FORMAT_MOD_INVALID fourcc_mod_code(NONE, DRM_FORMAT_RESERVED) + +/* * Linear Layout * * Ju |