Move unaligned access functions to common section
Signed-off-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Matt Turner
parent
628b863bcc
commit
e1fdd76713
|
|
@ -210,80 +210,10 @@ extern unsigned short ldw_brx(volatile unsigned char *, int);
|
|||
# define write_mem_barrier() /* NOP */
|
||||
# endif
|
||||
|
||||
|
||||
# ifndef NO_INLINE
|
||||
# ifdef __GNUC__
|
||||
# if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && (defined(__alpha__))
|
||||
|
||||
# ifdef linux
|
||||
/* for Linux on Alpha, we use the LIBC _inx/_outx routines */
|
||||
/* note that the appropriate setup via "ioperm" needs to be done */
|
||||
/* *before* any inx/outx is done. */
|
||||
|
||||
extern _X_EXPORT void (*_alpha_outb)(char val, unsigned long port);
|
||||
static __inline__ void
|
||||
outb(unsigned long port, unsigned char val)
|
||||
{
|
||||
_alpha_outb(val, port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT void (*_alpha_outw)(short val, unsigned long port);
|
||||
static __inline__ void
|
||||
outw(unsigned long port, unsigned short val)
|
||||
{
|
||||
_alpha_outw(val, port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT void (*_alpha_outl)(int val, unsigned long port);
|
||||
static __inline__ void
|
||||
outl(unsigned long port, unsigned int val)
|
||||
{
|
||||
_alpha_outl(val, port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT unsigned int (*_alpha_inb)(unsigned long port);
|
||||
static __inline__ unsigned int
|
||||
inb(unsigned long port)
|
||||
{
|
||||
return _alpha_inb(port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT unsigned int (*_alpha_inw)(unsigned long port);
|
||||
static __inline__ unsigned int
|
||||
inw(unsigned long port)
|
||||
{
|
||||
return _alpha_inw(port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT unsigned int (*_alpha_inl)(unsigned long port);
|
||||
static __inline__ unsigned int
|
||||
inl(unsigned long port)
|
||||
{
|
||||
return _alpha_inl(port);
|
||||
}
|
||||
|
||||
# endif /* linux */
|
||||
|
||||
# if (defined(__FreeBSD__) || defined(__OpenBSD__)) \
|
||||
&& !defined(DO_PROTOTYPES)
|
||||
|
||||
/* for FreeBSD and OpenBSD on Alpha, we use the libio (resp. libalpha) */
|
||||
/* inx/outx routines */
|
||||
/* note that the appropriate setup via "ioperm" needs to be done */
|
||||
/* *before* any inx/outx is done. */
|
||||
|
||||
extern _X_EXPORT void outb(unsigned int port, unsigned char val);
|
||||
extern _X_EXPORT void outw(unsigned int port, unsigned short val);
|
||||
extern _X_EXPORT void outl(unsigned int port, unsigned int val);
|
||||
extern _X_EXPORT unsigned char inb(unsigned int port);
|
||||
extern _X_EXPORT unsigned short inw(unsigned int port);
|
||||
extern _X_EXPORT unsigned int inl(unsigned int port);
|
||||
|
||||
# endif /* (__FreeBSD__ || __OpenBSD__ ) && !DO_PROTOTYPES */
|
||||
|
||||
|
||||
#if defined(__NetBSD__)
|
||||
#include <machine/pio.h>
|
||||
#endif /* __NetBSD__ */
|
||||
# ifdef __alpha__
|
||||
|
||||
/*
|
||||
* inline functions to do unaligned accesses
|
||||
|
|
@ -440,11 +370,34 @@ static __inline__ void stw_u(unsigned long r5, unsigned short * r11)
|
|||
# endif
|
||||
}
|
||||
|
||||
# elif defined(linux) && defined(__ia64__)
|
||||
|
||||
# include <inttypes.h>
|
||||
# elif defined __amd64__
|
||||
|
||||
# include <sys/io.h>
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
|
||||
# elif defined __arm__
|
||||
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
|
||||
# elif defined __arm32__
|
||||
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
|
||||
# elif defined __ia64__
|
||||
|
||||
struct __una_u64 { uint64_t x __attribute__((packed)); };
|
||||
struct __una_u32 { uint32_t x __attribute__((packed)); };
|
||||
|
|
@ -499,6 +452,276 @@ __ustw (unsigned long r5, unsigned short * r11)
|
|||
# define stl_u(v,p) __ustl(v,p)
|
||||
# define stw_u(v,p) __ustw(v,p)
|
||||
|
||||
# elif defined __mips__
|
||||
|
||||
static __inline__ unsigned long ldq_u(unsigned long * r11)
|
||||
{
|
||||
unsigned long r1;
|
||||
__asm__("lwr %0,%2\n\t"
|
||||
"lwl %0,%3\n\t"
|
||||
:"=&r" (r1)
|
||||
:"r" (r11),
|
||||
"m" (*r11),
|
||||
"m" (*(unsigned long *)(3+(char *) r11)));
|
||||
return r1;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long ldl_u(unsigned int * r11)
|
||||
{
|
||||
unsigned long r1;
|
||||
__asm__("lwr %0,%2\n\t"
|
||||
"lwl %0,%3\n\t"
|
||||
:"=&r" (r1)
|
||||
:"r" (r11),
|
||||
"m" (*r11),
|
||||
"m" (*(unsigned long *)(3+(char *) r11)));
|
||||
return r1;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long ldw_u(unsigned short * r11)
|
||||
{
|
||||
unsigned long r1;
|
||||
__asm__("lwr %0,%2\n\t"
|
||||
"lwl %0,%3\n\t"
|
||||
:"=&r" (r1)
|
||||
:"r" (r11),
|
||||
"m" (*r11),
|
||||
"m" (*(unsigned long *)(1+(char *) r11)));
|
||||
return r1;
|
||||
}
|
||||
|
||||
# ifdef linux
|
||||
struct __una_u32 { unsigned int x __attribute__((packed)); };
|
||||
struct __una_u16 { unsigned short x __attribute__((packed)); };
|
||||
|
||||
static __inline__ void stw_u(unsigned long val, unsigned short *p)
|
||||
{
|
||||
struct __una_u16 *ptr = (struct __una_u16 *) p;
|
||||
ptr->x = val;
|
||||
}
|
||||
|
||||
static __inline__ void stl_u(unsigned long val, unsigned int *p)
|
||||
{
|
||||
struct __una_u32 *ptr = (struct __una_u32 *) p;
|
||||
ptr->x = val;
|
||||
}
|
||||
# else /* !linux */
|
||||
|
||||
# define stq_u(v,p) stl_u(v,p)
|
||||
# define stl_u(v,p) (*(unsigned char *)(p)) = (v); \
|
||||
(*(unsigned char *)(p)+1) = ((v) >> 8); \
|
||||
(*(unsigned char *)(p)+2) = ((v) >> 16); \
|
||||
(*(unsigned char *)(p)+3) = ((v) >> 24)
|
||||
|
||||
# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \
|
||||
(*(unsigned char *)(p)+1) = ((v) >> 8)
|
||||
# endif /* linux */
|
||||
|
||||
# elif defined __powerpc__
|
||||
|
||||
# define ldq_u(p) ldl_u(p)
|
||||
# define ldl_u(p) ((*(unsigned char *)(p)) | \
|
||||
(*((unsigned char *)(p)+1)<<8) | \
|
||||
(*((unsigned char *)(p)+2)<<16) | \
|
||||
(*((unsigned char *)(p)+3)<<24))
|
||||
# define ldw_u(p) ((*(unsigned char *)(p)) | \
|
||||
(*((unsigned char *)(p)+1)<<8))
|
||||
|
||||
# define stq_u(v,p) stl_u(v,p)
|
||||
# define stl_u(v,p) (*(unsigned char *)(p)) = (v); \
|
||||
(*((unsigned char *)(p)+1)) = ((v) >> 8); \
|
||||
(*((unsigned char *)(p)+2)) = ((v) >> 16); \
|
||||
(*((unsigned char *)(p)+3)) = ((v) >> 24)
|
||||
# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \
|
||||
(*((unsigned char *)(p)+1)) = ((v) >> 8)
|
||||
|
||||
# elif defined __sparc__
|
||||
|
||||
# if defined(__arch64__) || defined(__sparcv9)
|
||||
struct __una_u64 { unsigned long x __attribute__((packed)); };
|
||||
# endif
|
||||
struct __una_u32 { unsigned int x __attribute__((packed)); };
|
||||
struct __una_u16 { unsigned short x __attribute__((packed)); };
|
||||
|
||||
static __inline__ unsigned long ldq_u(unsigned long *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
# if defined(__arch64__) || defined(__sparcv9)
|
||||
const struct __una_u64 *ptr = (const struct __una_u64 *) p;
|
||||
# else
|
||||
const struct __una_u32 *ptr = (const struct __una_u32 *) p;
|
||||
# endif
|
||||
return ptr->x;
|
||||
# else
|
||||
unsigned long ret;
|
||||
memmove(&ret, p, sizeof(*p));
|
||||
return ret;
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ unsigned long ldl_u(unsigned int *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
const struct __una_u32 *ptr = (const struct __una_u32 *) p;
|
||||
return ptr->x;
|
||||
# else
|
||||
unsigned int ret;
|
||||
memmove(&ret, p, sizeof(*p));
|
||||
return ret;
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ unsigned long ldw_u(unsigned short *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
const struct __una_u16 *ptr = (const struct __una_u16 *) p;
|
||||
return ptr->x;
|
||||
# else
|
||||
unsigned short ret;
|
||||
memmove(&ret, p, sizeof(*p));
|
||||
return ret;
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ void stq_u(unsigned long val, unsigned long *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
# if defined(__arch64__) || defined(__sparcv9)
|
||||
struct __una_u64 *ptr = (struct __una_u64 *) p;
|
||||
# else
|
||||
struct __una_u32 *ptr = (struct __una_u32 *) p;
|
||||
# endif
|
||||
ptr->x = val;
|
||||
# else
|
||||
unsigned long tmp = val;
|
||||
memmove(p, &tmp, sizeof(*p));
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ void stl_u(unsigned long val, unsigned int *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
struct __una_u32 *ptr = (struct __una_u32 *) p;
|
||||
ptr->x = val;
|
||||
# else
|
||||
unsigned int tmp = val;
|
||||
memmove(p, &tmp, sizeof(*p));
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ void stw_u(unsigned long val, unsigned short *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
struct __una_u16 *ptr = (struct __una_u16 *) p;
|
||||
ptr->x = val;
|
||||
# else
|
||||
unsigned short tmp = val;
|
||||
memmove(p, &tmp, sizeof(*p));
|
||||
# endif
|
||||
}
|
||||
|
||||
# else
|
||||
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
|
||||
# endif
|
||||
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
|
||||
# endif /* __GNUC__ */
|
||||
# endif /* NO_INLINE */
|
||||
|
||||
# ifndef NO_INLINE
|
||||
# ifdef __GNUC__
|
||||
# if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && (defined(__alpha__))
|
||||
|
||||
# ifdef linux
|
||||
/* for Linux on Alpha, we use the LIBC _inx/_outx routines */
|
||||
/* note that the appropriate setup via "ioperm" needs to be done */
|
||||
/* *before* any inx/outx is done. */
|
||||
|
||||
extern _X_EXPORT void (*_alpha_outb)(char val, unsigned long port);
|
||||
static __inline__ void
|
||||
outb(unsigned long port, unsigned char val)
|
||||
{
|
||||
_alpha_outb(val, port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT void (*_alpha_outw)(short val, unsigned long port);
|
||||
static __inline__ void
|
||||
outw(unsigned long port, unsigned short val)
|
||||
{
|
||||
_alpha_outw(val, port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT void (*_alpha_outl)(int val, unsigned long port);
|
||||
static __inline__ void
|
||||
outl(unsigned long port, unsigned int val)
|
||||
{
|
||||
_alpha_outl(val, port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT unsigned int (*_alpha_inb)(unsigned long port);
|
||||
static __inline__ unsigned int
|
||||
inb(unsigned long port)
|
||||
{
|
||||
return _alpha_inb(port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT unsigned int (*_alpha_inw)(unsigned long port);
|
||||
static __inline__ unsigned int
|
||||
inw(unsigned long port)
|
||||
{
|
||||
return _alpha_inw(port);
|
||||
}
|
||||
|
||||
extern _X_EXPORT unsigned int (*_alpha_inl)(unsigned long port);
|
||||
static __inline__ unsigned int
|
||||
inl(unsigned long port)
|
||||
{
|
||||
return _alpha_inl(port);
|
||||
}
|
||||
|
||||
# endif /* linux */
|
||||
|
||||
# if (defined(__FreeBSD__) || defined(__OpenBSD__)) \
|
||||
&& !defined(DO_PROTOTYPES)
|
||||
|
||||
/* for FreeBSD and OpenBSD on Alpha, we use the libio (resp. libalpha) */
|
||||
/* inx/outx routines */
|
||||
/* note that the appropriate setup via "ioperm" needs to be done */
|
||||
/* *before* any inx/outx is done. */
|
||||
|
||||
extern _X_EXPORT void outb(unsigned int port, unsigned char val);
|
||||
extern _X_EXPORT void outw(unsigned int port, unsigned short val);
|
||||
extern _X_EXPORT void outl(unsigned int port, unsigned int val);
|
||||
extern _X_EXPORT unsigned char inb(unsigned int port);
|
||||
extern _X_EXPORT unsigned short inw(unsigned int port);
|
||||
extern _X_EXPORT unsigned int inl(unsigned int port);
|
||||
|
||||
# endif /* (__FreeBSD__ || __OpenBSD__ ) && !DO_PROTOTYPES */
|
||||
|
||||
|
||||
#if defined(__NetBSD__)
|
||||
#include <machine/pio.h>
|
||||
#endif /* __NetBSD__ */
|
||||
|
||||
# elif defined(linux) && defined(__ia64__)
|
||||
|
||||
# include <inttypes.h>
|
||||
|
||||
# include <sys/io.h>
|
||||
|
||||
/*
|
||||
* This is overkill, but for different reasons depending on where it is used.
|
||||
* This is thus general enough to be used everywhere cache flushes are needed.
|
||||
|
|
@ -537,13 +760,6 @@ extern _X_EXPORT unsigned int inl(unsigned long port);
|
|||
|
||||
# include <inttypes.h>
|
||||
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
|
||||
static __inline__ void
|
||||
outb(unsigned short port, unsigned char val)
|
||||
{
|
||||
|
|
@ -831,95 +1047,6 @@ xf86WriteMmio32LeNB(__volatile__ void *base, const unsigned long offset,
|
|||
: "r" (val), "r" (addr), "i" (ASI_PL));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* EGCS 1.1 knows about arbitrary unaligned loads. Define some
|
||||
* packed structures to talk about such things with.
|
||||
*/
|
||||
|
||||
# if defined(__arch64__) || defined(__sparcv9)
|
||||
struct __una_u64 { unsigned long x __attribute__((packed)); };
|
||||
# endif
|
||||
struct __una_u32 { unsigned int x __attribute__((packed)); };
|
||||
struct __una_u16 { unsigned short x __attribute__((packed)); };
|
||||
|
||||
static __inline__ unsigned long ldq_u(unsigned long *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
# if defined(__arch64__) || defined(__sparcv9)
|
||||
const struct __una_u64 *ptr = (const struct __una_u64 *) p;
|
||||
# else
|
||||
const struct __una_u32 *ptr = (const struct __una_u32 *) p;
|
||||
# endif
|
||||
return ptr->x;
|
||||
# else
|
||||
unsigned long ret;
|
||||
memmove(&ret, p, sizeof(*p));
|
||||
return ret;
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ unsigned long ldl_u(unsigned int *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
const struct __una_u32 *ptr = (const struct __una_u32 *) p;
|
||||
return ptr->x;
|
||||
# else
|
||||
unsigned int ret;
|
||||
memmove(&ret, p, sizeof(*p));
|
||||
return ret;
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ unsigned long ldw_u(unsigned short *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
const struct __una_u16 *ptr = (const struct __una_u16 *) p;
|
||||
return ptr->x;
|
||||
# else
|
||||
unsigned short ret;
|
||||
memmove(&ret, p, sizeof(*p));
|
||||
return ret;
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ void stq_u(unsigned long val, unsigned long *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
# if defined(__arch64__) || defined(__sparcv9)
|
||||
struct __una_u64 *ptr = (struct __una_u64 *) p;
|
||||
# else
|
||||
struct __una_u32 *ptr = (struct __una_u32 *) p;
|
||||
# endif
|
||||
ptr->x = val;
|
||||
# else
|
||||
unsigned long tmp = val;
|
||||
memmove(p, &tmp, sizeof(*p));
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ void stl_u(unsigned long val, unsigned int *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
struct __una_u32 *ptr = (struct __una_u32 *) p;
|
||||
ptr->x = val;
|
||||
# else
|
||||
unsigned int tmp = val;
|
||||
memmove(p, &tmp, sizeof(*p));
|
||||
# endif
|
||||
}
|
||||
|
||||
static __inline__ void stw_u(unsigned long val, unsigned short *p)
|
||||
{
|
||||
# if defined(__GNUC__)
|
||||
struct __una_u16 *ptr = (struct __una_u16 *) p;
|
||||
ptr->x = val;
|
||||
# else
|
||||
unsigned short tmp = val;
|
||||
memmove(p, &tmp, sizeof(*p));
|
||||
# endif
|
||||
}
|
||||
|
||||
# elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__))
|
||||
# ifdef __arm32__
|
||||
# define PORT_SIZE long
|
||||
|
|
@ -967,65 +1094,7 @@ inl(unsigned PORT_SIZE port)
|
|||
|
||||
|
||||
# if defined(__mips__)
|
||||
static __inline__ unsigned long ldq_u(unsigned long * r11)
|
||||
{
|
||||
unsigned long r1;
|
||||
__asm__("lwr %0,%2\n\t"
|
||||
"lwl %0,%3\n\t"
|
||||
:"=&r" (r1)
|
||||
:"r" (r11),
|
||||
"m" (*r11),
|
||||
"m" (*(unsigned long *)(3+(char *) r11)));
|
||||
return r1;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long ldl_u(unsigned int * r11)
|
||||
{
|
||||
unsigned long r1;
|
||||
__asm__("lwr %0,%2\n\t"
|
||||
"lwl %0,%3\n\t"
|
||||
:"=&r" (r1)
|
||||
:"r" (r11),
|
||||
"m" (*r11),
|
||||
"m" (*(unsigned long *)(3+(char *) r11)));
|
||||
return r1;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long ldw_u(unsigned short * r11)
|
||||
{
|
||||
unsigned long r1;
|
||||
__asm__("lwr %0,%2\n\t"
|
||||
"lwl %0,%3\n\t"
|
||||
:"=&r" (r1)
|
||||
:"r" (r11),
|
||||
"m" (*r11),
|
||||
"m" (*(unsigned long *)(1+(char *) r11)));
|
||||
return r1;
|
||||
}
|
||||
|
||||
# ifdef linux /* don't mess with other OSs */
|
||||
|
||||
/*
|
||||
* EGCS 1.1 knows about arbitrary unaligned loads (and we don't support older
|
||||
* versions anyway. Define some packed structures to talk about such things
|
||||
* with.
|
||||
*/
|
||||
|
||||
struct __una_u32 { unsigned int x __attribute__((packed)); };
|
||||
struct __una_u16 { unsigned short x __attribute__((packed)); };
|
||||
|
||||
static __inline__ void stw_u(unsigned long val, unsigned short *p)
|
||||
{
|
||||
struct __una_u16 *ptr = (struct __una_u16 *) p;
|
||||
ptr->x = val;
|
||||
}
|
||||
|
||||
static __inline__ void stl_u(unsigned long val, unsigned int *p)
|
||||
{
|
||||
struct __una_u32 *ptr = (struct __una_u32 *) p;
|
||||
ptr->x = val;
|
||||
}
|
||||
|
||||
# if X_BYTE_ORDER == X_BIG_ENDIAN
|
||||
static __inline__ unsigned int
|
||||
xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)
|
||||
|
|
@ -1050,30 +1119,9 @@ xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,
|
|||
: "r" (val), "r" (addr));
|
||||
}
|
||||
# endif
|
||||
|
||||
# else /* !linux */
|
||||
|
||||
# define stq_u(v,p) stl_u(v,p)
|
||||
# define stl_u(v,p) (*(unsigned char *)(p)) = (v); \
|
||||
(*(unsigned char *)(p)+1) = ((v) >> 8); \
|
||||
(*(unsigned char *)(p)+2) = ((v) >> 16); \
|
||||
(*(unsigned char *)(p)+3) = ((v) >> 24)
|
||||
|
||||
# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \
|
||||
(*(unsigned char *)(p)+1) = ((v) >> 8)
|
||||
|
||||
# endif /* !linux */
|
||||
# endif /* __mips__ */
|
||||
|
||||
# if defined(__arm32__)
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
# endif /* __arm32__ */
|
||||
|
||||
# elif (defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) && defined(__powerpc__)
|
||||
|
||||
# ifndef MAP_FAILED
|
||||
|
|
@ -1280,31 +1328,8 @@ inl(unsigned short port)
|
|||
return xf86ReadMmio32Le((void *)ioBase, port);
|
||||
}
|
||||
|
||||
# define ldq_u(p) ldl_u(p)
|
||||
# define ldl_u(p) ((*(unsigned char *)(p)) | \
|
||||
(*((unsigned char *)(p)+1)<<8) | \
|
||||
(*((unsigned char *)(p)+2)<<16) | \
|
||||
(*((unsigned char *)(p)+3)<<24))
|
||||
# define ldw_u(p) ((*(unsigned char *)(p)) | \
|
||||
(*((unsigned char *)(p)+1)<<8))
|
||||
|
||||
# define stq_u(v,p) stl_u(v,p)
|
||||
# define stl_u(v,p) (*(unsigned char *)(p)) = (v); \
|
||||
(*((unsigned char *)(p)+1)) = ((v) >> 8); \
|
||||
(*((unsigned char *)(p)+2)) = ((v) >> 16); \
|
||||
(*((unsigned char *)(p)+3)) = ((v) >> 24)
|
||||
# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \
|
||||
(*((unsigned char *)(p)+1)) = ((v) >> 8)
|
||||
|
||||
#elif defined(__arm__) && defined(__linux__)
|
||||
|
||||
#define ldq_u(p) (*((unsigned long *)(p)))
|
||||
#define ldl_u(p) (*((unsigned int *)(p)))
|
||||
#define ldw_u(p) (*((unsigned short *)(p)))
|
||||
#define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
#define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
#define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
|
||||
/* for Linux on ARM, we use the LIBC inx/outx routines */
|
||||
/* note that the appropriate setup via "ioperm" needs to be done */
|
||||
/* *before* any inx/outx is done. */
|
||||
|
|
@ -1335,13 +1360,6 @@ xf_outl(unsigned short port, unsigned int val)
|
|||
|
||||
# else /* ix86 */
|
||||
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
|
||||
# if !defined(__SUNPRO_C)
|
||||
# if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__m32r__)
|
||||
# ifdef GCCUSESGAS
|
||||
|
|
@ -1523,12 +1541,6 @@ inl(unsigned short port)
|
|||
# pragma asm partial_optimization inw
|
||||
# pragma asm partial_optimization inb
|
||||
# endif
|
||||
# define ldq_u(p) (*((unsigned long *)(p)))
|
||||
# define ldl_u(p) (*((unsigned int *)(p)))
|
||||
# define ldw_u(p) (*((unsigned short *)(p)))
|
||||
# define stq_u(v,p) (*(unsigned long *)(p)) = (v)
|
||||
# define stl_u(v,p) (*(unsigned int *)(p)) = (v)
|
||||
# define stw_u(v,p) (*(unsigned short *)(p)) = (v)
|
||||
# endif /* __GNUC__ */
|
||||
|
||||
# endif /* NO_INLINE */
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user