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ddk: 4.4

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git-svn-id: svn://kolibrios.org@6082 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2016-01-20 04:19:53 +00:00
parent fc6f59584d
commit 9e5dea1997
153 changed files with 11372 additions and 3456 deletions
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11
drivers/include/uapi/asm-generic/errno.h
View File

@@ -6,7 +6,16 @@
#define EDEADLK 35 /* Resource deadlock would occur */
#define ENAMETOOLONG 36 /* File name too long */
#define ENOLCK 37 /* No record locks available */
#define ENOSYS 38 /* Function not implemented */
/*
* This error code is special: arch syscall entry code will return
* -ENOSYS if users try to call a syscall that doesn't exist. To keep
* failures of syscalls that really do exist distinguishable from
* failures due to attempts to use a nonexistent syscall, syscall
* implementations should refrain from returning -ENOSYS.
*/
#define ENOSYS 38 /* Invalid system call number */
#define ENOTEMPTY 39 /* Directory not empty */
#define ELOOP 40 /* Too many symbolic links encountered */
#define EWOULDBLOCK EAGAIN /* Operation would block */

11
drivers/include/uapi/asm/e820.h
View File

@@ -32,7 +32,18 @@
#define E820_ACPI 3
#define E820_NVS 4
#define E820_UNUSABLE 5
#define E820_PMEM 7
/*
* This is a non-standardized way to represent ADR or NVDIMM regions that
* persist over a reboot. The kernel will ignore their special capabilities
* unless the CONFIG_X86_PMEM_LEGACY option is set.
*
* ( Note that older platforms also used 6 for the same type of memory,
* but newer versions switched to 12 as 6 was assigned differently. Some
* time they will learn... )
*/
#define E820_PRAM 12
/*
* reserved RAM used by kernel itself

2
drivers/include/uapi/asm/msr.h
View File

@@ -1,8 +1,6 @@
#ifndef _UAPI_ASM_X86_MSR_H
#define _UAPI_ASM_X86_MSR_H
#include <asm/msr-index.h>
#ifndef __ASSEMBLY__
#include <linux/types.h>

6
drivers/include/uapi/asm/posix_types.h
View File

@@ -1,5 +1,9 @@
# ifdef CONFIG_X86_32
#ifndef __KERNEL__
# ifdef __i386__
# include <asm/posix_types_32.h>
# elif defined(__ILP32__)
# include <asm/posix_types_x32.h>
# else
# include <asm/posix_types_64.h>
# endif
#endif

2
drivers/include/uapi/asm/processor-flags.h
View File

@@ -37,8 +37,6 @@
#define X86_EFLAGS_VM _BITUL(X86_EFLAGS_VM_BIT)
#define X86_EFLAGS_AC_BIT 18 /* Alignment Check/Access Control */
#define X86_EFLAGS_AC _BITUL(X86_EFLAGS_AC_BIT)
#define X86_EFLAGS_AC_BIT 18 /* Alignment Check/Access Control */
#define X86_EFLAGS_AC _BITUL(X86_EFLAGS_AC_BIT)
#define X86_EFLAGS_VIF_BIT 19 /* Virtual Interrupt Flag */
#define X86_EFLAGS_VIF _BITUL(X86_EFLAGS_VIF_BIT)
#define X86_EFLAGS_VIP_BIT 20 /* Virtual Interrupt Pending */

93
drivers/include/uapi/asm/ptrace-abi.h Normal file
View File

@@ -0,0 +1,93 @@
#ifndef _ASM_X86_PTRACE_ABI_H
#define _ASM_X86_PTRACE_ABI_H
#ifdef __i386__
#define EBX 0
#define ECX 1
#define EDX 2
#define ESI 3
#define EDI 4
#define EBP 5
#define EAX 6
#define DS 7
#define ES 8
#define FS 9
#define GS 10
#define ORIG_EAX 11
#define EIP 12
#define CS 13
#define EFL 14
#define UESP 15
#define SS 16
#define FRAME_SIZE 17
#else /* __i386__ */
#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
/*
* C ABI says these regs are callee-preserved. They aren't saved on kernel entry
* unless syscall needs a complete, fully filled "struct pt_regs".
*/
#define R15 0
#define R14 8
#define R13 16
#define R12 24
#define RBP 32
#define RBX 40
/* These regs are callee-clobbered. Always saved on kernel entry. */
#define R11 48
#define R10 56
#define R9 64
#define R8 72
#define RAX 80
#define RCX 88
#define RDX 96
#define RSI 104
#define RDI 112
/*
* On syscall entry, this is syscall#. On CPU exception, this is error code.
* On hw interrupt, it's IRQ number:
*/
#define ORIG_RAX 120
/* Return frame for iretq */
#define RIP 128
#define CS 136
#define EFLAGS 144
#define RSP 152
#define SS 160
#endif /* __ASSEMBLY__ */
/* top of stack page */
#define FRAME_SIZE 168
#endif /* !__i386__ */
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
#define PTRACE_GETFPXREGS 18
#define PTRACE_SETFPXREGS 19
#define PTRACE_OLDSETOPTIONS 21
/* only useful for access 32bit programs / kernels */
#define PTRACE_GET_THREAD_AREA 25
#define PTRACE_SET_THREAD_AREA 26
#ifdef __x86_64__
# define PTRACE_ARCH_PRCTL 30
#endif
#define PTRACE_SYSEMU 31
#define PTRACE_SYSEMU_SINGLESTEP 32
#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
#ifndef __ASSEMBLY__
#include <linux/types.h>
#endif
#endif /* _ASM_X86_PTRACE_ABI_H */

289
drivers/include/uapi/asm/ptrace.h
View File

@@ -1,262 +1,85 @@
#ifndef _ASM_X86_PTRACE_H
#define _ASM_X86_PTRACE_H
#ifndef _UAPI_ASM_X86_PTRACE_H
#define _UAPI_ASM_X86_PTRACE_H
#include <linux/compiler.h> /* For __user */
#include <asm/ptrace-abi.h>
#include <asm/processor-flags.h>
#include <asm/segment.h>
#include <asm/page_types.h>
#include <uapi/asm/ptrace.h>
#ifndef __ASSEMBLY__
#ifdef __i386__
/* this struct defines the way the registers are stored on the
stack during a system call. */
#ifndef __KERNEL__
struct pt_regs {
unsigned long bx;
unsigned long cx;
unsigned long dx;
unsigned long si;
unsigned long di;
unsigned long bp;
unsigned long ax;
unsigned long ds;
unsigned long es;
unsigned long fs;
unsigned long gs;
unsigned long orig_ax;
unsigned long ip;
unsigned long cs;
unsigned long flags;
unsigned long sp;
unsigned long ss;
long ebx;
long ecx;
long edx;
long esi;
long edi;
long ebp;
long eax;
int xds;
int xes;
int xfs;
int xgs;
long orig_eax;
long eip;
int xcs;
long eflags;
long esp;
int xss;
};
#endif /* __KERNEL__ */
#else /* __i386__ */
#ifndef __KERNEL__
struct pt_regs {
/*
* C ABI says these regs are callee-preserved. They aren't saved on kernel entry
* unless syscall needs a complete, fully filled "struct pt_regs".
*/
unsigned long r15;
unsigned long r14;
unsigned long r13;
unsigned long r12;
unsigned long bp;
unsigned long bx;
/* arguments: non interrupts/non tracing syscalls only save up to here*/
unsigned long rbp;
unsigned long rbx;
/* These regs are callee-clobbered. Always saved on kernel entry. */
unsigned long r11;
unsigned long r10;
unsigned long r9;
unsigned long r8;
unsigned long ax;
unsigned long cx;
unsigned long dx;
unsigned long si;
unsigned long di;
unsigned long orig_ax;
/* end of arguments */
/* cpu exception frame or undefined */
unsigned long ip;
unsigned long rax;
unsigned long rcx;
unsigned long rdx;
unsigned long rsi;
unsigned long rdi;
/*
* On syscall entry, this is syscall#. On CPU exception, this is error code.
* On hw interrupt, it's IRQ number:
*/
unsigned long orig_rax;
/* Return frame for iretq */
unsigned long rip;
unsigned long cs;
unsigned long flags;
unsigned long sp;
unsigned long eflags;
unsigned long rsp;
unsigned long ss;
/* top of stack page */
};
#endif /* __KERNEL__ */
#endif /* !__i386__ */
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt_types.h>
#endif
struct cpuinfo_x86;
struct task_struct;
extern unsigned long profile_pc(struct pt_regs *regs);
#define profile_pc profile_pc
extern unsigned long
convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs);
extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
int error_code, int si_code);
extern unsigned long syscall_trace_enter_phase1(struct pt_regs *, u32 arch);
extern long syscall_trace_enter_phase2(struct pt_regs *, u32 arch,
unsigned long phase1_result);
extern long syscall_trace_enter(struct pt_regs *);
extern void syscall_trace_leave(struct pt_regs *);
static inline unsigned long regs_return_value(struct pt_regs *regs)
{
return regs->ax;
}
/*
* user_mode_vm(regs) determines whether a register set came from user mode.
* This is true if V8086 mode was enabled OR if the register set was from
* protected mode with RPL-3 CS value. This tricky test checks that with
* one comparison. Many places in the kernel can bypass this full check
* if they have already ruled out V8086 mode, so user_mode(regs) can be used.
*/
static inline int user_mode(struct pt_regs *regs)
{
#ifdef CONFIG_X86_32
return (regs->cs & SEGMENT_RPL_MASK) == USER_RPL;
#else
return !!(regs->cs & 3);
#endif
}
static inline int user_mode_vm(struct pt_regs *regs)
{
#ifdef CONFIG_X86_32
return ((regs->cs & SEGMENT_RPL_MASK) | (regs->flags & X86_VM_MASK)) >=
USER_RPL;
#else
return user_mode(regs);
#endif
}
static inline int v8086_mode(struct pt_regs *regs)
{
#ifdef CONFIG_X86_32
return (regs->flags & X86_VM_MASK);
#else
return 0; /* No V86 mode support in long mode */
#endif
}
#ifdef CONFIG_X86_64
static inline bool user_64bit_mode(struct pt_regs *regs)
{
#ifndef CONFIG_PARAVIRT
/*
* On non-paravirt systems, this is the only long mode CPL 3
* selector. We do not allow long mode selectors in the LDT.
*/
return regs->cs == __USER_CS;
#else
/* Headers are too twisted for this to go in paravirt.h. */
return regs->cs == __USER_CS || regs->cs == pv_info.extra_user_64bit_cs;
#endif
}
#define current_user_stack_pointer() this_cpu_read(old_rsp)
/* ia32 vs. x32 difference */
#define compat_user_stack_pointer() \
(test_thread_flag(TIF_IA32) \
? current_pt_regs()->sp \
: this_cpu_read(old_rsp))
#endif
#ifdef CONFIG_X86_32
extern unsigned long kernel_stack_pointer(struct pt_regs *regs);
#else
static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
{
return regs->sp;
}
#endif
#define GET_IP(regs) ((regs)->ip)
#define GET_FP(regs) ((regs)->bp)
#define GET_USP(regs) ((regs)->sp)
#include <asm-generic/ptrace.h>
/* Query offset/name of register from its name/offset */
extern int regs_query_register_offset(const char *name);
extern const char *regs_query_register_name(unsigned int offset);
#define MAX_REG_OFFSET (offsetof(struct pt_regs, ss))
/**
* regs_get_register() - get register value from its offset
* @regs: pt_regs from which register value is gotten.
* @offset: offset number of the register.
*
* regs_get_register returns the value of a register. The @offset is the
* offset of the register in struct pt_regs address which specified by @regs.
* If @offset is bigger than MAX_REG_OFFSET, this returns 0.
*/
static inline unsigned long regs_get_register(struct pt_regs *regs,
unsigned int offset)
{
if (unlikely(offset > MAX_REG_OFFSET))
return 0;
#ifdef CONFIG_X86_32
/*
* Traps from the kernel do not save sp and ss.
* Use the helper function to retrieve sp.
*/
if (offset == offsetof(struct pt_regs, sp) &&
regs->cs == __KERNEL_CS)
return kernel_stack_pointer(regs);
#endif
return *(unsigned long *)((unsigned long)regs + offset);
}
/**
* regs_within_kernel_stack() - check the address in the stack
* @regs: pt_regs which contains kernel stack pointer.
* @addr: address which is checked.
*
* regs_within_kernel_stack() checks @addr is within the kernel stack page(s).
* If @addr is within the kernel stack, it returns true. If not, returns false.
*/
static inline int regs_within_kernel_stack(struct pt_regs *regs,
unsigned long addr)
{
return ((addr & ~(THREAD_SIZE - 1)) ==
(kernel_stack_pointer(regs) & ~(THREAD_SIZE - 1)));
}
/**
* regs_get_kernel_stack_nth() - get Nth entry of the stack
* @regs: pt_regs which contains kernel stack pointer.
* @n: stack entry number.
*
* regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
* is specified by @regs. If the @n th entry is NOT in the kernel stack,
* this returns 0.
*/
static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
unsigned int n)
{
unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
addr += n;
if (regs_within_kernel_stack(regs, (unsigned long)addr))
return *addr;
else
return 0;
}
#define arch_has_single_step() (1)
#ifdef CONFIG_X86_DEBUGCTLMSR
#define arch_has_block_step() (1)
#else
#define arch_has_block_step() (boot_cpu_data.x86 >= 6)
#endif
#define ARCH_HAS_USER_SINGLE_STEP_INFO
/*
* When hitting ptrace_stop(), we cannot return using SYSRET because
* that does not restore the full CPU state, only a minimal set. The
* ptracer can change arbitrary register values, which is usually okay
* because the usual ptrace stops run off the signal delivery path which
* forces IRET; however, ptrace_event() stops happen in arbitrary places
* in the kernel and don't force IRET path.
*
* So force IRET path after a ptrace stop.
*/
#define arch_ptrace_stop_needed(code, info) \
({ \
set_thread_flag(TIF_NOTIFY_RESUME); \
false; \
})
struct user_desc;
extern int do_get_thread_area(struct task_struct *p, int idx,
struct user_desc __user *info);
extern int do_set_thread_area(struct task_struct *p, int idx,
struct user_desc __user *info, int can_allocate);
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_X86_PTRACE_H */
#endif /* _UAPI_ASM_X86_PTRACE_H */

527
drivers/include/uapi/asm/sigcontext.h
View File

@@ -1,221 +1,360 @@
#ifndef _UAPI_ASM_X86_SIGCONTEXT_H
#define _UAPI_ASM_X86_SIGCONTEXT_H
/*
* Linux signal context definitions. The sigcontext includes a complex
* hierarchy of CPU and FPU state, available to user-space (on the stack) when
* a signal handler is executed.
*
* As over the years this ABI grew from its very simple roots towards
* supporting more and more CPU state organically, some of the details (which
* were rather clever hacks back in the days) became a bit quirky by today.
*
* The current ABI includes flexible provisions for future extensions, so we
* won't have to grow new quirks for quite some time. Promise!
*/
#include <linux/compiler.h>
#include <linux/types.h>
#define FP_XSTATE_MAGIC1 0x46505853U
#define FP_XSTATE_MAGIC2 0x46505845U
#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2)
#define FP_XSTATE_MAGIC1 0x46505853U
#define FP_XSTATE_MAGIC2 0x46505845U
#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2)
/*
* bytes 464..511 in the current 512byte layout of fxsave/fxrstor frame
* are reserved for SW usage. On cpu's supporting xsave/xrstor, these bytes
* are used to extended the fpstate pointer in the sigcontext, which now
* includes the extended state information along with fpstate information.
* Bytes 464..511 in the current 512-byte layout of the FXSAVE/FXRSTOR frame
* are reserved for SW usage. On CPUs supporting XSAVE/XRSTOR, these bytes are
* used to extend the fpstate pointer in the sigcontext, which now includes the
* extended state information along with fpstate information.
*
* Presence of FP_XSTATE_MAGIC1 at the beginning of this SW reserved
* area and FP_XSTATE_MAGIC2 at the end of memory layout
* (extended_size - FP_XSTATE_MAGIC2_SIZE) indicates the presence of the
* extended state information in the memory layout pointed by the fpstate
* pointer in sigcontext.
* If sw_reserved.magic1 == FP_XSTATE_MAGIC1 then there's a
* sw_reserved.extended_size bytes large extended context area present. (The
* last 32-bit word of this extended area (at the
* fpstate+extended_size-FP_XSTATE_MAGIC2_SIZE address) is set to
* FP_XSTATE_MAGIC2 so that you can sanity check your size calculations.)
*
* This extended area typically grows with newer CPUs that have larger and
* larger XSAVE areas.
*/
struct _fpx_sw_bytes {
__u32 magic1; /* FP_XSTATE_MAGIC1 */
__u32 extended_size; /* total size of the layout referred by
* fpstate pointer in the sigcontext.
*/
__u64 xstate_bv;
/* feature bit mask (including fp/sse/extended
* state) that is present in the memory
* layout.
*/
__u32 xstate_size; /* actual xsave state size, based on the
* features saved in the layout.
* 'extended_size' will be greater than
* 'xstate_size'.
*/
__u32 padding[7]; /* for future use. */
/*
* If set to FP_XSTATE_MAGIC1 then this is an xstate context.
* 0 if a legacy frame.
*/
__u32 magic1;
/*
* Total size of the fpstate area:
*
* - if magic1 == 0 then it's sizeof(struct _fpstate)
* - if magic1 == FP_XSTATE_MAGIC1 then it's sizeof(struct _xstate)
* plus extensions (if any)
*/
__u32 extended_size;
/*
* Feature bit mask (including FP/SSE/extended state) that is present
* in the memory layout:
*/
__u64 xfeatures;
/*
* Actual XSAVE state size, based on the xfeatures saved in the layout.
* 'extended_size' is greater than 'xstate_size':
*/
__u32 xstate_size;
/* For future use: */
__u32 padding[7];
};
/*
* As documented in the iBCS2 standard:
*
* The first part of "struct _fpstate" is just the normal i387 hardware setup,
* the extra "status" word is used to save the coprocessor status word before
* entering the handler.
*
* The FPU state data structure has had to grow to accommodate the extended FPU
* state required by the Streaming SIMD Extensions. There is no documented
* standard to accomplish this at the moment.
*/
/* 10-byte legacy floating point register: */
struct _fpreg {
__u16 significand[4];
__u16 exponent;
};
/* 16-byte floating point register: */
struct _fpxreg {
__u16 significand[4];
__u16 exponent;
__u16 padding[3];
};
/* 16-byte XMM register: */
struct _xmmreg {
__u32 element[4];
};
#define X86_FXSR_MAGIC 0x0000
/*
* The 32-bit FPU frame:
*/
struct _fpstate_32 {
/* Legacy FPU environment: */
__u32 cw;
__u32 sw;
__u32 tag;
__u32 ipoff;
__u32 cssel;
__u32 dataoff;
__u32 datasel;
struct _fpreg _st[8];
__u16 status;
__u16 magic; /* 0xffff: regular FPU data only */
/* 0x0000: FXSR FPU data */
/* FXSR FPU environment */
__u32 _fxsr_env[6]; /* FXSR FPU env is ignored */
__u32 mxcsr;
__u32 reserved;
struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
struct _xmmreg _xmm[8]; /* First 8 XMM registers */
union {
__u32 padding1[44]; /* Second 8 XMM registers plus padding */
__u32 padding[44]; /* Alias name for old user-space */
};
union {
__u32 padding2[12];
struct _fpx_sw_bytes sw_reserved; /* Potential extended state is encoded here */
};
};
/*
* The 64-bit FPU frame. (FXSAVE format and later)
*
* Note1: If sw_reserved.magic1 == FP_XSTATE_MAGIC1 then the structure is
* larger: 'struct _xstate'. Note that 'struct _xstate' embedds
* 'struct _fpstate' so that you can always assume the _fpstate portion
* exists so that you can check the magic value.
*
* Note2: Reserved fields may someday contain valuable data. Always
* save/restore them when you change signal frames.
*/
struct _fpstate_64 {
__u16 cwd;
__u16 swd;
/* Note this is not the same as the 32-bit/x87/FSAVE twd: */
__u16 twd;
__u16 fop;
__u64 rip;
__u64 rdp;
__u32 mxcsr;
__u32 mxcsr_mask;
__u32 st_space[32]; /* 8x FP registers, 16 bytes each */
__u32 xmm_space[64]; /* 16x XMM registers, 16 bytes each */
__u32 reserved2[12];
union {
__u32 reserved3[12];
struct _fpx_sw_bytes sw_reserved; /* Potential extended state is encoded here */
};
};
#ifdef __i386__
/*
* As documented in the iBCS2 standard..
*
* The first part of "struct _fpstate" is just the normal i387
* hardware setup, the extra "status" word is used to save the
* coprocessor status word before entering the handler.
*
* Pentium III FXSR, SSE support
* Gareth Hughes <gareth@valinux.com>, May 2000
*
* The FPU state data structure has had to grow to accommodate the
* extended FPU state required by the Streaming SIMD Extensions.
* There is no documented standard to accomplish this at the moment.
*/
struct _fpreg {
unsigned short significand[4];
unsigned short exponent;
};
struct _fpxreg {
unsigned short significand[4];
unsigned short exponent;
unsigned short padding[3];
};
struct _xmmreg {
unsigned long element[4];
};
struct _fpstate {
/* Regular FPU environment */
unsigned long cw;
unsigned long sw;
unsigned long tag;
unsigned long ipoff;
unsigned long cssel;
unsigned long dataoff;
unsigned long datasel;
struct _fpreg _st[8];
unsigned short status;
unsigned short magic; /* 0xffff = regular FPU data only */
/* FXSR FPU environment */
unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */
unsigned long mxcsr;
unsigned long reserved;
struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
struct _xmmreg _xmm[8];
unsigned long padding1[44];
union {
unsigned long padding2[12];
struct _fpx_sw_bytes sw_reserved; /* represents the extended
* state info */
};
};
#define X86_FXSR_MAGIC 0x0000
#ifndef __KERNEL__
/*
* User-space might still rely on the old definition:
*/
struct sigcontext {
unsigned short gs, __gsh;
unsigned short fs, __fsh;
unsigned short es, __esh;
unsigned short ds, __dsh;
unsigned long edi;
unsigned long esi;
unsigned long ebp;
unsigned long esp;
unsigned long ebx;
unsigned long edx;
unsigned long ecx;
unsigned long eax;
unsigned long trapno;
unsigned long err;
unsigned long eip;
unsigned short cs, __csh;
unsigned long eflags;
unsigned long esp_at_signal;
unsigned short ss, __ssh;
struct _fpstate __user *fpstate;
unsigned long oldmask;
unsigned long cr2;
};
#endif /* !__KERNEL__ */
#else /* __i386__ */
/* FXSAVE frame */
/* Note: reserved1/2 may someday contain valuable data. Always save/restore
them when you change signal frames. */
struct _fpstate {
__u16 cwd;
__u16 swd;
__u16 twd; /* Note this is not the same as the
32bit/x87/FSAVE twd */
__u16 fop;
__u64 rip;
__u64 rdp;
__u32 mxcsr;
__u32 mxcsr_mask;
__u32 st_space[32]; /* 8*16 bytes for each FP-reg */
__u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */
__u32 reserved2[12];
union {
__u32 reserved3[12];
struct _fpx_sw_bytes sw_reserved; /* represents the extended
* state information */
};
};
#ifndef __KERNEL__
/*
* User-space might still rely on the old definition:
*/
struct sigcontext {
__u64 r8;
__u64 r9;
__u64 r10;
__u64 r11;
__u64 r12;
__u64 r13;
__u64 r14;
__u64 r15;
__u64 rdi;
__u64 rsi;
__u64 rbp;
__u64 rbx;
__u64 rdx;
__u64 rax;
__u64 rcx;
__u64 rsp;
__u64 rip;
__u64 eflags; /* RFLAGS */
__u16 cs;
__u16 gs;
__u16 fs;
__u16 __pad0;
__u64 err;
__u64 trapno;
__u64 oldmask;
__u64 cr2;
struct _fpstate __user *fpstate; /* zero when no FPU context */
#ifdef __ILP32__
__u32 __fpstate_pad;
# define _fpstate _fpstate_32
#else
# define _fpstate _fpstate_64
#endif
__u64 reserved1[8];
};
#endif /* !__KERNEL__ */
#endif /* !__i386__ */
struct _xsave_hdr {
__u64 xstate_bv;
__u64 reserved1[2];
__u64 reserved2[5];
struct _header {
__u64 xfeatures;
__u64 reserved1[2];
__u64 reserved2[5];
};
struct _ymmh_state {
/* 16 * 16 bytes for each YMMH-reg */
__u32 ymmh_space[64];
/* 16x YMM registers, 16 bytes each: */
__u32 ymmh_space[64];
};
/*
* Extended state pointed by the fpstate pointer in the sigcontext.
* In addition to the fpstate, information encoded in the xstate_hdr
* indicates the presence of other extended state information
* supported by the processor and OS.
* Extended state pointed to by sigcontext::fpstate.
*
* In addition to the fpstate, information encoded in _xstate::xstate_hdr
* indicates the presence of other extended state information supported
* by the CPU and kernel:
*/
struct _xstate {
struct _fpstate fpstate;
struct _xsave_hdr xstate_hdr;
struct _ymmh_state ymmh;
/* new processor state extensions go here */
struct _fpstate fpstate;
struct _header xstate_hdr;
struct _ymmh_state ymmh;
/* New processor state extensions go here: */
};
/*
* The 32-bit signal frame:
*/
struct sigcontext_32 {
__u16 gs, __gsh;
__u16 fs, __fsh;
__u16 es, __esh;
__u16 ds, __dsh;
__u32 di;
__u32 si;
__u32 bp;
__u32 sp;
__u32 bx;
__u32 dx;
__u32 cx;
__u32 ax;
__u32 trapno;
__u32 err;
__u32 ip;
__u16 cs, __csh;
__u32 flags;
__u32 sp_at_signal;
__u16 ss, __ssh;
/*
* fpstate is really (struct _fpstate *) or (struct _xstate *)
* depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved
* bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end
* of extended memory layout. See comments at the definition of
* (struct _fpx_sw_bytes)
*/
__u32 fpstate; /* Zero when no FPU/extended context */
__u32 oldmask;
__u32 cr2;
};
/*
* The 64-bit signal frame:
*/
struct sigcontext_64 {
__u64 r8;
__u64 r9;
__u64 r10;
__u64 r11;
__u64 r12;
__u64 r13;
__u64 r14;
__u64 r15;
__u64 di;
__u64 si;
__u64 bp;
__u64 bx;
__u64 dx;
__u64 ax;
__u64 cx;
__u64 sp;
__u64 ip;
__u64 flags;
__u16 cs;
__u16 gs;
__u16 fs;
__u16 __pad0;
__u64 err;
__u64 trapno;
__u64 oldmask;
__u64 cr2;
/*
* fpstate is really (struct _fpstate *) or (struct _xstate *)
* depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved
* bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end
* of extended memory layout. See comments at the definition of
* (struct _fpx_sw_bytes)
*/
__u64 fpstate; /* Zero when no FPU/extended context */
__u64 reserved1[8];
};
/*
* Create the real 'struct sigcontext' type:
*/
#ifdef __KERNEL__
# ifdef __i386__
# define sigcontext sigcontext_32
# else
# define sigcontext sigcontext_64
# endif
#endif
/*
* The old user-space sigcontext definition, just in case user-space still
* relies on it. The kernel definition (in asm/sigcontext.h) has unified
* field names but otherwise the same layout.
*/
#ifndef __KERNEL__
#define _fpstate_ia32 _fpstate_32
#define sigcontext_ia32 sigcontext_32
# ifdef __i386__
struct sigcontext {
__u16 gs, __gsh;
__u16 fs, __fsh;
__u16 es, __esh;
__u16 ds, __dsh;
__u32 edi;
__u32 esi;
__u32 ebp;
__u32 esp;
__u32 ebx;
__u32 edx;
__u32 ecx;
__u32 eax;
__u32 trapno;
__u32 err;
__u32 eip;
__u16 cs, __csh;
__u32 eflags;
__u32 esp_at_signal;
__u16 ss, __ssh;
struct _fpstate __user *fpstate;
__u32 oldmask;
__u32 cr2;
};
# else /* __x86_64__: */
struct sigcontext {
__u64 r8;
__u64 r9;
__u64 r10;
__u64 r11;
__u64 r12;
__u64 r13;
__u64 r14;
__u64 r15;
__u64 rdi;
__u64 rsi;
__u64 rbp;
__u64 rbx;
__u64 rdx;
__u64 rax;
__u64 rcx;
__u64 rsp;
__u64 rip;
__u64 eflags; /* RFLAGS */
__u16 cs;
__u16 gs;
__u16 fs;
__u16 __pad0;
__u64 err;
__u64 trapno;
__u64 oldmask;
__u64 cr2;
struct _fpstate __user *fpstate; /* Zero when no FPU context */
# ifdef __ILP32__
__u32 __fpstate_pad;
# endif
__u64 reserved1[8];
};
# endif /* __x86_64__ */
#endif /* !__KERNEL__ */
#endif /* _UAPI_ASM_X86_SIGCONTEXT_H */

11
drivers/include/uapi/drm/drm.h
View File

@@ -630,6 +630,7 @@ struct drm_gem_open {
*/
#define DRM_CAP_CURSOR_WIDTH 0x8
#define DRM_CAP_CURSOR_HEIGHT 0x9
#define DRM_CAP_ADDFB2_MODIFIERS 0x10
/** DRM_IOCTL_GET_CAP ioctl argument type */
struct drm_get_cap {
@@ -654,6 +655,13 @@ struct drm_get_cap {
*/
#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2
/**
* DRM_CLIENT_CAP_ATOMIC
*
* If set to 1, the DRM core will expose atomic properties to userspace
*/
#define DRM_CLIENT_CAP_ATOMIC 3
/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
struct drm_set_client_cap {
__u64 capability;
@@ -777,6 +785,9 @@ struct drm_prime_handle {
#define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
#define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
#define DRM_IOCTL_MODE_CURSOR2 DRM_IOWR(0xBB, struct drm_mode_cursor2)
#define DRM_IOCTL_MODE_ATOMIC DRM_IOWR(0xBC, struct drm_mode_atomic)
#define DRM_IOCTL_MODE_CREATEPROPBLOB DRM_IOWR(0xBD, struct drm_mode_create_blob)
#define DRM_IOCTL_MODE_DESTROYPROPBLOB DRM_IOWR(0xBE, struct drm_mode_destroy_blob)
/**
* Device specific ioctls should only be in their respective headers

103
drivers/include/uapi/drm/drm_fourcc.h
View File

@@ -34,6 +34,13 @@
/* color index */
#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
/* 8 bpp Red */
#define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
/* 16 bpp RG */
#define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
#define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
/* 8 bpp RGB */
#define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
#define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
@@ -109,9 +116,6 @@
#define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
#define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
/* special NV12 tiled format */
#define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */
/*
* 3 plane YCbCr
* index 0: Y plane, [7:0] Y
@@ -132,4 +136,97 @@
#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
/*
* Format Modifiers:
*
* Format modifiers describe, typically, a re-ordering or modification
* of the data in a plane of an FB. This can be used to express tiled/
* swizzled formats, or compression, or a combination of the two.
*
* The upper 8 bits of the format modifier are a vendor-id as assigned
* below. The lower 56 bits are assigned as vendor sees fit.
*/
/* Vendor Ids: */
#define DRM_FORMAT_MOD_NONE 0
#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
#define DRM_FORMAT_MOD_VENDOR_NV 0x03
#define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
#define DRM_FORMAT_MOD_VENDOR_QCOM 0x05
/* add more to the end as needed */
#define fourcc_mod_code(vendor, val) \
((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL))
/*
* Format Modifier tokens:
*
* When adding a new token please document the layout with a code comment,
* similar to the fourcc codes above. drm_fourcc.h is considered the
* authoritative source for all of these.
*/
/* Intel framebuffer modifiers */
/*
* Intel X-tiling layout
*
* This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
* in row-major layout. Within the tile bytes are laid out row-major, with
* a platform-dependent stride. On top of that the memory can apply
* platform-depending swizzling of some higher address bits into bit6.
*
* This format is highly platforms specific and not useful for cross-driver
* sharing. It exists since on a given platform it does uniquely identify the
* layout in a simple way for i915-specific userspace.
*/
#define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1)
/*
* Intel Y-tiling layout
*
* This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb)
* in row-major layout. Within the tile bytes are laid out in OWORD (16 bytes)
* chunks column-major, with a platform-dependent height. On top of that the
* memory can apply platform-depending swizzling of some higher address bits
* into bit6.
*
* This format is highly platforms specific and not useful for cross-driver
* sharing. It exists since on a given platform it does uniquely identify the
* layout in a simple way for i915-specific userspace.
*/
#define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2)
/*
* Intel Yf-tiling layout
*
* This is a tiled layout using 4Kb tiles in row-major layout.
* Within the tile pixels are laid out in 16 256 byte units / sub-tiles which
* are arranged in four groups (two wide, two high) with column-major layout.
* Each group therefore consits out of four 256 byte units, which are also laid
* out as 2x2 column-major.
* 256 byte units are made out of four 64 byte blocks of pixels, producing
* either a square block or a 2:1 unit.
* 64 byte blocks of pixels contain four pixel rows of 16 bytes, where the width
* in pixel depends on the pixel depth.
*/
#define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3)
/*
* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
*
* Macroblocks are laid in a Z-shape, and each pixel data is following the
* standard NV12 style.
* As for NV12, an image is the result of two frame buffers: one for Y,
* one for the interleaved Cb/Cr components (1/2 the height of the Y buffer).
* Alignment requirements are (for each buffer):
* - multiple of 128 pixels for the width
* - multiple of 32 pixels for the height
*
* For more information: see http://linuxtv.org/downloads/v4l-dvb-apis/re32.html
*/
#define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1)
#endif /* DRM_FOURCC_H */

109
drivers/include/uapi/drm/drm_mode.h
View File

@@ -105,8 +105,16 @@
struct drm_mode_modeinfo {
__u32 clock;
__u16 hdisplay, hsync_start, hsync_end, htotal, hskew;
__u16 vdisplay, vsync_start, vsync_end, vtotal, vscan;
__u16 hdisplay;
__u16 hsync_start;
__u16 hsync_end;
__u16 htotal;
__u16 hskew;
__u16 vdisplay;
__u16 vsync_start;
__u16 vsync_end;
__u16 vtotal;
__u16 vscan;
__u32 vrefresh;
@@ -124,8 +132,10 @@ struct drm_mode_card_res {
__u32 count_crtcs;
__u32 count_connectors;
__u32 count_encoders;
__u32 min_width, max_width;
__u32 min_height, max_height;
__u32 min_width;
__u32 max_width;
__u32 min_height;
__u32 max_height;
};
struct drm_mode_crtc {
@@ -135,7 +145,8 @@ struct drm_mode_crtc {
__u32 crtc_id; /**< Id */
__u32 fb_id; /**< Id of framebuffer */
__u32 x, y; /**< Position on the frameuffer */
__u32 x; /**< x Position on the framebuffer */
__u32 y; /**< y Position on the framebuffer */
__u32 gamma_size;
__u32 mode_valid;
@@ -153,12 +164,16 @@ struct drm_mode_set_plane {
__u32 flags; /* see above flags */
/* Signed dest location allows it to be partially off screen */
__s32 crtc_x, crtc_y;
__u32 crtc_w, crtc_h;
__s32 crtc_x;
__s32 crtc_y;
__u32 crtc_w;
__u32 crtc_h;
/* Source values are 16.16 fixed point */
__u32 src_x, src_y;
__u32 src_h, src_w;
__u32 src_x;
__u32 src_y;
__u32 src_h;
__u32 src_w;
};
struct drm_mode_get_plane {
@@ -244,7 +259,8 @@ struct drm_mode_get_connector {
__u32 connector_type_id;
__u32 connection;
__u32 mm_width, mm_height; /**< HxW in millimeters */
__u32 mm_width; /**< width in millimeters */
__u32 mm_height; /**< height in millimeters */
__u32 subpixel;
__u32 pad;
@@ -272,6 +288,13 @@ struct drm_mode_get_connector {
#define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1)
#define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2)
/* the PROP_ATOMIC flag is used to hide properties from userspace that
* is not aware of atomic properties. This is mostly to work around
* older userspace (DDX drivers) that read/write each prop they find,
* witout being aware that this could be triggering a lengthy modeset.
*/
#define DRM_MODE_PROP_ATOMIC 0x80000000
struct drm_mode_property_enum {
__u64 value;
char name[DRM_PROP_NAME_LEN];
@@ -320,7 +343,8 @@ struct drm_mode_get_blob {
struct drm_mode_fb_cmd {
__u32 fb_id;
__u32 width, height;
__u32 width;
__u32 height;
__u32 pitch;
__u32 bpp;
__u32 depth;
@@ -329,16 +353,18 @@ struct drm_mode_fb_cmd {
};
#define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */
#define DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[] */
struct drm_mode_fb_cmd2 {
__u32 fb_id;
__u32 width, height;
__u32 width;
__u32 height;
__u32 pixel_format; /* fourcc code from drm_fourcc.h */
__u32 flags; /* see above flags */
/*
* In case of planar formats, this ioctl allows up to 4
* buffer objects with offets and pitches per plane.
* buffer objects with offsets and pitches per plane.
* The pitch and offset order is dictated by the fourcc,
* e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as:
*
@@ -346,13 +372,21 @@ struct drm_mode_fb_cmd2 {
* followed by an interleaved U/V plane containing
* 8 bit 2x2 subsampled colour difference samples.
*
* So it would consist of Y as offset[0] and UV as
* offeset[1]. Note that offset[0] will generally
* be 0.
* So it would consist of Y as offsets[0] and UV as
* offsets[1]. Note that offsets[0] will generally
* be 0 (but this is not required).
*
* To accommodate tiled, compressed, etc formats, a per-plane
* modifier can be specified. The default value of zero
* indicates "native" format as specified by the fourcc.
* Vendor specific modifier token. This allows, for example,
* different tiling/swizzling pattern on different planes.
* See discussion above of DRM_FORMAT_MOD_xxx.
*/
__u32 handles[4];
__u32 pitches[4]; /* pitch for each plane */
__u32 offsets[4]; /* offset of each plane */
__u64 modifier[4]; /* ie, tiling, compressed (per plane) */
};
#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
@@ -519,4 +553,47 @@ struct drm_mode_destroy_dumb {
uint32_t handle;
};
/* page-flip flags are valid, plus: */
#define DRM_MODE_ATOMIC_TEST_ONLY 0x0100
#define DRM_MODE_ATOMIC_NONBLOCK 0x0200
#define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400
#define DRM_MODE_ATOMIC_FLAGS (\
DRM_MODE_PAGE_FLIP_EVENT |\
DRM_MODE_PAGE_FLIP_ASYNC |\
DRM_MODE_ATOMIC_TEST_ONLY |\
DRM_MODE_ATOMIC_NONBLOCK |\
DRM_MODE_ATOMIC_ALLOW_MODESET)
struct drm_mode_atomic {
__u32 flags;
__u32 count_objs;
__u64 objs_ptr;
__u64 count_props_ptr;
__u64 props_ptr;
__u64 prop_values_ptr;
__u64 reserved;
__u64 user_data;
};
/**
* Create a new 'blob' data property, copying length bytes from data pointer,
* and returning new blob ID.
*/
struct drm_mode_create_blob {
/** Pointer to data to copy. */
__u64 data;
/** Length of data to copy. */
__u32 length;
/** Return: new property ID. */
__u32 blob_id;
};
/**
* Destroy a user-created blob property.
*/
struct drm_mode_destroy_blob {
__u32 blob_id;
};
#endif

71
drivers/include/uapi/drm/i915_drm.h
View File

@@ -171,8 +171,12 @@ typedef struct _drm_i915_sarea {
#define I915_BOX_TEXTURE_LOAD 0x8
#define I915_BOX_LOST_CONTEXT 0x10
/* I915 specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
/*
* i915 specific ioctls.
*
* The device specific ioctl range is [DRM_COMMAND_BASE, DRM_COMMAND_END) ie
* [0x40, 0xa0) (a0 is excluded). The numbers below are defined as offset
* against DRM_COMMAND_BASE and should be between [0x0, 0x60).
*/
#define DRM_I915_INIT 0x00
#define DRM_I915_FLUSH 0x01
@@ -224,6 +228,8 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_REG_READ 0x31
#define DRM_I915_GET_RESET_STATS 0x32
#define DRM_I915_GEM_USERPTR 0x33
#define DRM_I915_GEM_CONTEXT_GETPARAM 0x34
#define DRM_I915_GEM_CONTEXT_SETPARAM 0x35
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@@ -268,13 +274,15 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
#define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create)
#define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
#define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
#define DRM_IOCTL_I915_GET_RESET_STATS DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GET_RESET_STATS, struct drm_i915_reset_stats)
#define DRM_IOCTL_I915_GEM_USERPTR DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr)
#define DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_GETPARAM, struct drm_i915_gem_context_param)
#define DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_SETPARAM, struct drm_i915_gem_context_param)
/* Allow drivers to submit batchbuffers directly to hardware, relying
* on the security mechanisms provided by hardware.
@@ -341,9 +349,20 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_WT 27
#define I915_PARAM_CMD_PARSER_VERSION 28
#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
#define I915_PARAM_MMAP_VERSION 30
#define I915_PARAM_HAS_BSD2 31
#define I915_PARAM_REVISION 32
#define I915_PARAM_SUBSLICE_TOTAL 33
#define I915_PARAM_EU_TOTAL 34
#define I915_PARAM_HAS_GPU_RESET 35
#define I915_PARAM_HAS_RESOURCE_STREAMER 36
typedef struct drm_i915_getparam {
int param;
__s32 param;
/*
* WARNING: Using pointers instead of fixed-size u64 means we need to write
* compat32 code. Don't repeat this mistake.
*/
int __user *value;
} drm_i915_getparam_t;
@@ -488,6 +507,14 @@ struct drm_i915_gem_mmap {
* This is a fixed-size type for 32/64 compatibility.
*/
__u64 addr_ptr;
/**
* Flags for extended behaviour.
*
* Added in version 2.
*/
__u64 flags;
#define I915_MMAP_WC 0x1
};
struct drm_i915_gem_mmap_gtt {
@@ -663,7 +690,8 @@ struct drm_i915_gem_exec_object2 {
#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
#define EXEC_OBJECT_NEEDS_GTT (1<<1)
#define EXEC_OBJECT_WRITE (1<<2)
#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_WRITE<<1)
#define EXEC_OBJECT_SUPPORTS_48B_ADDRESS (1<<3)
#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_SUPPORTS_48B_ADDRESS<<1)
__u64 flags;
__u64 rsvd1;
@@ -737,7 +765,18 @@ struct drm_i915_gem_execbuffer2 {
*/
#define I915_EXEC_HANDLE_LUT (1<<12)
#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_HANDLE_LUT<<1)
/** Used for switching BSD rings on the platforms with two BSD rings */
#define I915_EXEC_BSD_MASK (3<<13)
#define I915_EXEC_BSD_DEFAULT (0<<13) /* default ping-pong mode */
#define I915_EXEC_BSD_RING1 (1<<13)
#define I915_EXEC_BSD_RING2 (2<<13)
/** Tell the kernel that the batchbuffer is processed by
* the resource streamer.
*/
#define I915_EXEC_RESOURCE_STREAMER (1<<15)
#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_RESOURCE_STREAMER<<1)
#define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
#define i915_execbuffer2_set_context_id(eb2, context) \
@@ -973,6 +1012,7 @@ struct drm_intel_overlay_put_image {
/* flags */
#define I915_OVERLAY_UPDATE_ATTRS (1<<0)
#define I915_OVERLAY_UPDATE_GAMMA (1<<1)
#define I915_OVERLAY_DISABLE_DEST_COLORKEY (1<<2)
struct drm_intel_overlay_attrs {
__u32 flags;
__u32 color_key;
@@ -1042,6 +1082,14 @@ struct drm_i915_reg_read {
__u64 offset;
__u64 val; /* Return value */
};
/* Known registers:
*
* Render engine timestamp - 0x2358 + 64bit - gen7+
* - Note this register returns an invalid value if using the default
* single instruction 8byte read, in order to workaround that use
* offset (0x2538 | 1) instead.
*
*/
struct drm_i915_reset_stats {
__u32 ctx_id;
@@ -1073,6 +1121,16 @@ struct drm_i915_gem_userptr {
__u32 handle;
};
struct drm_i915_gem_context_param {
__u32 ctx_id;
__u32 size;
__u64 param;
#define I915_CONTEXT_PARAM_BAN_PERIOD 0x1
#define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2
__u64 value;
};
struct drm_i915_mask {
__u32 handle;
__u32 width;
@@ -1100,6 +1158,7 @@ struct drm_i915_mask_update {
__u32 height;
__u32 bo_pitch;
__u32 bo_map;
__u32 forced;
};

8
drivers/include/uapi/drm/radeon_drm.h
View File

@@ -33,7 +33,7 @@
#ifndef __RADEON_DRM_H__
#define __RADEON_DRM_H__
#include <drm/drm.h>
#include "drm.h"
/* WARNING: If you change any of these defines, make sure to change the
* defines in the X server file (radeon_sarea.h)
@@ -1034,6 +1034,12 @@ struct drm_radeon_cs {
#define RADEON_INFO_VRAM_USAGE 0x1e
#define RADEON_INFO_GTT_USAGE 0x1f
#define RADEON_INFO_ACTIVE_CU_COUNT 0x20
#define RADEON_INFO_CURRENT_GPU_TEMP 0x21
#define RADEON_INFO_CURRENT_GPU_SCLK 0x22
#define RADEON_INFO_CURRENT_GPU_MCLK 0x23
#define RADEON_INFO_READ_REG 0x24
#define RADEON_INFO_VA_UNMAP_WORKING 0x25
#define RADEON_INFO_GPU_RESET_COUNTER 0x26
struct drm_radeon_info {
uint32_t request;

38
drivers/include/uapi/drm/vmwgfx_drm.h
View File

@@ -1,6 +1,6 @@
/**************************************************************************
*
* Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
* Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -64,6 +64,7 @@
#define DRM_VMW_GB_SURFACE_CREATE 23
#define DRM_VMW_GB_SURFACE_REF 24
#define DRM_VMW_SYNCCPU 25
#define DRM_VMW_CREATE_EXTENDED_CONTEXT 26
/*************************************************************************/
/**
@@ -88,6 +89,8 @@
#define DRM_VMW_PARAM_3D_CAPS_SIZE 8
#define DRM_VMW_PARAM_MAX_MOB_MEMORY 9
#define DRM_VMW_PARAM_MAX_MOB_SIZE 10
#define DRM_VMW_PARAM_SCREEN_TARGET 11
#define DRM_VMW_PARAM_DX 12
/**
* enum drm_vmw_handle_type - handle type for ref ioctls
@@ -296,7 +299,7 @@ union drm_vmw_surface_reference_arg {
* Argument to the DRM_VMW_EXECBUF Ioctl.
*/
#define DRM_VMW_EXECBUF_VERSION 1
#define DRM_VMW_EXECBUF_VERSION 2
struct drm_vmw_execbuf_arg {
uint64_t commands;
@@ -305,6 +308,8 @@ struct drm_vmw_execbuf_arg {
uint64_t fence_rep;
uint32_t version;
uint32_t flags;
uint32_t context_handle;
uint32_t pad64;
};
/**
@@ -825,7 +830,6 @@ struct drm_vmw_update_layout_arg {
enum drm_vmw_shader_type {
drm_vmw_shader_type_vs = 0,
drm_vmw_shader_type_ps,
drm_vmw_shader_type_gs
};
@@ -907,6 +911,8 @@ enum drm_vmw_surface_flags {
* @buffer_handle Buffer handle of backup buffer. SVGA3D_INVALID_ID
* if none.
* @base_size Size of the base mip level for all faces.
* @array_size Must be zero for non-DX hardware, and if non-zero
* svga3d_flags must have proper bind flags setup.
*
* Input argument to the DRM_VMW_GB_SURFACE_CREATE Ioctl.
* Part of output argument for the DRM_VMW_GB_SURFACE_REF Ioctl.
@@ -919,7 +925,7 @@ struct drm_vmw_gb_surface_create_req {
uint32_t multisample_count;
uint32_t autogen_filter;
uint32_t buffer_handle;
uint32_t pad64;
uint32_t array_size;
struct drm_vmw_size base_size;
};
@@ -1059,4 +1065,28 @@ struct drm_vmw_synccpu_arg {
uint32_t pad64;
};
/*************************************************************************/
/**
* DRM_VMW_CREATE_EXTENDED_CONTEXT - Create a host context.
*
* Allocates a device unique context id, and queues a create context command
* for the host. Does not wait for host completion.
*/
enum drm_vmw_extended_context {
drm_vmw_context_legacy,
drm_vmw_context_dx
};
/**
* union drm_vmw_extended_context_arg
*
* @req: Context type.
* @rep: Context identifier.
*
* Argument to the DRM_VMW_CREATE_EXTENDED_CONTEXT Ioctl.
*/
union drm_vmw_extended_context_arg {
enum drm_vmw_extended_context req;
struct drm_vmw_context_arg rep;
};
#endif

137
drivers/include/uapi/linux/media-bus-format.h Normal file
View File

@@ -0,0 +1,137 @@
/*
* Media Bus API header
*
* Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_MEDIA_BUS_FORMAT_H
#define __LINUX_MEDIA_BUS_FORMAT_H
/*
* These bus formats uniquely identify data formats on the data bus. Format 0
* is reserved, MEDIA_BUS_FMT_FIXED shall be used by host-client pairs, where
* the data format is fixed. Additionally, "2X8" means that one pixel is
* transferred in two 8-bit samples, "BE" or "LE" specify in which order those
* samples are transferred over the bus: "LE" means that the least significant
* bits are transferred first, "BE" means that the most significant bits are
* transferred first, and "PADHI" and "PADLO" define which bits - low or high,
* in the incomplete high byte, are filled with padding bits.
*
* The bus formats are grouped by type, bus_width, bits per component, samples
* per pixel and order of subsamples. Numerical values are sorted using generic
* numerical sort order (8 thus comes before 10).
*
* As their value can't change when a new bus format is inserted in the
* enumeration, the bus formats are explicitly given a numerical value. The next
* free values for each category are listed below, update them when inserting
* new pixel codes.
*/
#define MEDIA_BUS_FMT_FIXED 0x0001
/* RGB - next is 0x1018 */
#define MEDIA_BUS_FMT_RGB444_1X12 0x1016
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002
#define MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE 0x1003
#define MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE 0x1004
#define MEDIA_BUS_FMT_RGB565_1X16 0x1017
#define MEDIA_BUS_FMT_BGR565_2X8_BE 0x1005
#define MEDIA_BUS_FMT_BGR565_2X8_LE 0x1006
#define MEDIA_BUS_FMT_RGB565_2X8_BE 0x1007
#define MEDIA_BUS_FMT_RGB565_2X8_LE 0x1008
#define MEDIA_BUS_FMT_RGB666_1X18 0x1009
#define MEDIA_BUS_FMT_RBG888_1X24 0x100e
#define MEDIA_BUS_FMT_RGB666_1X24_CPADHI 0x1015
#define MEDIA_BUS_FMT_RGB666_1X7X3_SPWG 0x1010
#define MEDIA_BUS_FMT_BGR888_1X24 0x1013
#define MEDIA_BUS_FMT_GBR888_1X24 0x1014
#define MEDIA_BUS_FMT_RGB888_1X24 0x100a
#define MEDIA_BUS_FMT_RGB888_2X12_BE 0x100b
#define MEDIA_BUS_FMT_RGB888_2X12_LE 0x100c
#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG 0x1011
#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA 0x1012
#define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d
#define MEDIA_BUS_FMT_RGB888_1X32_PADHI 0x100f
/* YUV (including grey) - next is 0x2026 */
#define MEDIA_BUS_FMT_Y8_1X8 0x2001
#define MEDIA_BUS_FMT_UV8_1X8 0x2015
#define MEDIA_BUS_FMT_UYVY8_1_5X8 0x2002
#define MEDIA_BUS_FMT_VYUY8_1_5X8 0x2003
#define MEDIA_BUS_FMT_YUYV8_1_5X8 0x2004
#define MEDIA_BUS_FMT_YVYU8_1_5X8 0x2005
#define MEDIA_BUS_FMT_UYVY8_2X8 0x2006
#define MEDIA_BUS_FMT_VYUY8_2X8 0x2007
#define MEDIA_BUS_FMT_YUYV8_2X8 0x2008
#define MEDIA_BUS_FMT_YVYU8_2X8 0x2009
#define MEDIA_BUS_FMT_Y10_1X10 0x200a
#define MEDIA_BUS_FMT_UYVY10_2X10 0x2018
#define MEDIA_BUS_FMT_VYUY10_2X10 0x2019
#define MEDIA_BUS_FMT_YUYV10_2X10 0x200b
#define MEDIA_BUS_FMT_YVYU10_2X10 0x200c
#define MEDIA_BUS_FMT_Y12_1X12 0x2013
#define MEDIA_BUS_FMT_UYVY12_2X12 0x201c
#define MEDIA_BUS_FMT_VYUY12_2X12 0x201d
#define MEDIA_BUS_FMT_YUYV12_2X12 0x201e
#define MEDIA_BUS_FMT_YVYU12_2X12 0x201f
#define MEDIA_BUS_FMT_UYVY8_1X16 0x200f
#define MEDIA_BUS_FMT_VYUY8_1X16 0x2010
#define MEDIA_BUS_FMT_YUYV8_1X16 0x2011
#define MEDIA_BUS_FMT_YVYU8_1X16 0x2012
#define MEDIA_BUS_FMT_YDYUYDYV8_1X16 0x2014
#define MEDIA_BUS_FMT_UYVY10_1X20 0x201a
#define MEDIA_BUS_FMT_VYUY10_1X20 0x201b
#define MEDIA_BUS_FMT_YUYV10_1X20 0x200d
#define MEDIA_BUS_FMT_YVYU10_1X20 0x200e
#define MEDIA_BUS_FMT_VUY8_1X24 0x2024
#define MEDIA_BUS_FMT_YUV8_1X24 0x2025
#define MEDIA_BUS_FMT_UYVY12_1X24 0x2020
#define MEDIA_BUS_FMT_VYUY12_1X24 0x2021
#define MEDIA_BUS_FMT_YUYV12_1X24 0x2022
#define MEDIA_BUS_FMT_YVYU12_1X24 0x2023
#define MEDIA_BUS_FMT_YUV10_1X30 0x2016
#define MEDIA_BUS_FMT_AYUV8_1X32 0x2017
/* Bayer - next is 0x3019 */
#define MEDIA_BUS_FMT_SBGGR8_1X8 0x3001
#define MEDIA_BUS_FMT_SGBRG8_1X8 0x3013
#define MEDIA_BUS_FMT_SGRBG8_1X8 0x3002
#define MEDIA_BUS_FMT_SRGGB8_1X8 0x3014
#define MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8 0x3015
#define MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8 0x3016
#define MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8 0x3017
#define MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8 0x3018
#define MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8 0x300b
#define MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8 0x300c
#define MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8 0x3009
#define MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8 0x300d
#define MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE 0x3003
#define MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE 0x3004
#define MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_BE 0x3005
#define MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_LE 0x3006
#define MEDIA_BUS_FMT_SBGGR10_1X10 0x3007
#define MEDIA_BUS_FMT_SGBRG10_1X10 0x300e
#define MEDIA_BUS_FMT_SGRBG10_1X10 0x300a
#define MEDIA_BUS_FMT_SRGGB10_1X10 0x300f
#define MEDIA_BUS_FMT_SBGGR12_1X12 0x3008
#define MEDIA_BUS_FMT_SGBRG12_1X12 0x3010
#define MEDIA_BUS_FMT_SGRBG12_1X12 0x3011
#define MEDIA_BUS_FMT_SRGGB12_1X12 0x3012
/* JPEG compressed formats - next is 0x4002 */
#define MEDIA_BUS_FMT_JPEG_1X8 0x4001
/* Vendor specific formats - next is 0x5002 */
/* S5C73M3 sensor specific interleaved UYVY and JPEG */
#define MEDIA_BUS_FMT_S5C_UYVY_JPEG_1X8 0x5001
/* HSV - next is 0x6002 */
#define MEDIA_BUS_FMT_AHSV8888_1X32 0x6001
#endif /* __LINUX_MEDIA_BUS_FORMAT_H */

288
drivers/include/uapi/linux/swab.h Normal file
View File

@@ -0,0 +1,288 @@
#ifndef _UAPI_LINUX_SWAB_H
#define _UAPI_LINUX_SWAB_H
#include <linux/types.h>
#include <linux/compiler.h>
#include <asm/swab.h>
/*
* casts are necessary for constants, because we never know how for sure
* how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way.
*/
#define ___constant_swab16(x) ((__u16)( \
(((__u16)(x) & (__u16)0x00ffU) << 8) | \
(((__u16)(x) & (__u16)0xff00U) >> 8)))
#define ___constant_swab32(x) ((__u32)( \
(((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
(((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
(((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
(((__u32)(x) & (__u32)0xff000000UL) >> 24)))
#define ___constant_swab64(x) ((__u64)( \
(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \
(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \
(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56)))
#define ___constant_swahw32(x) ((__u32)( \
(((__u32)(x) & (__u32)0x0000ffffUL) << 16) | \
(((__u32)(x) & (__u32)0xffff0000UL) >> 16)))
#define ___constant_swahb32(x) ((__u32)( \
(((__u32)(x) & (__u32)0x00ff00ffUL) << 8) | \
(((__u32)(x) & (__u32)0xff00ff00UL) >> 8)))
/*
* Implement the following as inlines, but define the interface using
* macros to allow constant folding when possible:
* ___swab16, ___swab32, ___swab64, ___swahw32, ___swahb32
*/
static inline __attribute_const__ __u16 __fswab16(__u16 val)
{
#ifdef __HAVE_BUILTIN_BSWAP16__
return __builtin_bswap16(val);
#elif defined (__arch_swab16)
return __arch_swab16(val);
#else
return ___constant_swab16(val);
#endif
}
static inline __attribute_const__ __u32 __fswab32(__u32 val)
{
#ifdef __HAVE_BUILTIN_BSWAP32__
return __builtin_bswap32(val);
#elif defined(__arch_swab32)
return __arch_swab32(val);
#else
return ___constant_swab32(val);
#endif
}
static inline __attribute_const__ __u64 __fswab64(__u64 val)
{
#ifdef __HAVE_BUILTIN_BSWAP64__
return __builtin_bswap64(val);
#elif defined (__arch_swab64)
return __arch_swab64(val);
#elif defined(__SWAB_64_THRU_32__)
__u32 h = val >> 32;
__u32 l = val & ((1ULL << 32) - 1);
return (((__u64)__fswab32(l)) << 32) | ((__u64)(__fswab32(h)));
#else
return ___constant_swab64(val);
#endif
}
static inline __attribute_const__ __u32 __fswahw32(__u32 val)
{
#ifdef __arch_swahw32
return __arch_swahw32(val);
#else
return ___constant_swahw32(val);
#endif
}
static inline __attribute_const__ __u32 __fswahb32(__u32 val)
{
#ifdef __arch_swahb32
return __arch_swahb32(val);
#else
return ___constant_swahb32(val);
#endif
}
/**
* __swab16 - return a byteswapped 16-bit value
* @x: value to byteswap
*/
#define __swab16(x) \
(__builtin_constant_p((__u16)(x)) ? \
___constant_swab16(x) : \
__fswab16(x))
/**
* __swab32 - return a byteswapped 32-bit value
* @x: value to byteswap
*/
#define __swab32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___constant_swab32(x) : \
__fswab32(x))
/**
* __swab64 - return a byteswapped 64-bit value
* @x: value to byteswap
*/
#define __swab64(x) \
(__builtin_constant_p((__u64)(x)) ? \
___constant_swab64(x) : \
__fswab64(x))
/**
* __swahw32 - return a word-swapped 32-bit value
* @x: value to wordswap
*
* __swahw32(0x12340000) is 0x00001234
*/
#define __swahw32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___constant_swahw32(x) : \
__fswahw32(x))
/**
* __swahb32 - return a high and low byte-swapped 32-bit value
* @x: value to byteswap
*
* __swahb32(0x12345678) is 0x34127856
*/
#define __swahb32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___constant_swahb32(x) : \
__fswahb32(x))
/**
* __swab16p - return a byteswapped 16-bit value from a pointer
* @p: pointer to a naturally-aligned 16-bit value
*/
static inline __u16 __swab16p(const __u16 *p)
{
#ifdef __arch_swab16p
return __arch_swab16p(p);
#else
return __swab16(*p);
#endif
}
/**
* __swab32p - return a byteswapped 32-bit value from a pointer
* @p: pointer to a naturally-aligned 32-bit value
*/
static inline __u32 __swab32p(const __u32 *p)
{
#ifdef __arch_swab32p
return __arch_swab32p(p);
#else
return __swab32(*p);
#endif
}
/**
* __swab64p - return a byteswapped 64-bit value from a pointer
* @p: pointer to a naturally-aligned 64-bit value
*/
static inline __u64 __swab64p(const __u64 *p)
{
#ifdef __arch_swab64p
return __arch_swab64p(p);
#else
return __swab64(*p);
#endif
}
/**
* __swahw32p - return a wordswapped 32-bit value from a pointer
* @p: pointer to a naturally-aligned 32-bit value
*
* See __swahw32() for details of wordswapping.
*/
static inline __u32 __swahw32p(const __u32 *p)
{
#ifdef __arch_swahw32p
return __arch_swahw32p(p);
#else
return __swahw32(*p);
#endif
}
/**
* __swahb32p - return a high and low byteswapped 32-bit value from a pointer
* @p: pointer to a naturally-aligned 32-bit value
*
* See __swahb32() for details of high/low byteswapping.
*/
static inline __u32 __swahb32p(const __u32 *p)
{
#ifdef __arch_swahb32p
return __arch_swahb32p(p);
#else
return __swahb32(*p);
#endif
}
/**
* __swab16s - byteswap a 16-bit value in-place
* @p: pointer to a naturally-aligned 16-bit value
*/
static inline void __swab16s(__u16 *p)
{
#ifdef __arch_swab16s
__arch_swab16s(p);
#else
*p = __swab16p(p);
#endif
}
/**
* __swab32s - byteswap a 32-bit value in-place
* @p: pointer to a naturally-aligned 32-bit value
*/
static inline void __swab32s(__u32 *p)
{
#ifdef __arch_swab32s
__arch_swab32s(p);
#else
*p = __swab32p(p);
#endif
}
/**
* __swab64s - byteswap a 64-bit value in-place
* @p: pointer to a naturally-aligned 64-bit value
*/
static inline void __swab64s(__u64 *p)
{
#ifdef __arch_swab64s
__arch_swab64s(p);
#else
*p = __swab64p(p);
#endif
}
/**
* __swahw32s - wordswap a 32-bit value in-place
* @p: pointer to a naturally-aligned 32-bit value
*
* See __swahw32() for details of wordswapping
*/
static inline void __swahw32s(__u32 *p)
{
#ifdef __arch_swahw32s
__arch_swahw32s(p);
#else
*p = __swahw32p(p);
#endif
}
/**
* __swahb32s - high and low byteswap a 32-bit value in-place
* @p: pointer to a naturally-aligned 32-bit value
*
* See __swahb32() for details of high and low byte swapping
*/
static inline void __swahb32s(__u32 *p)
{
#ifdef __arch_swahb32s
__arch_swahb32s(p);
#else
*p = __swahb32p(p);
#endif
}
#endif /* _UAPI_LINUX_SWAB_H */