a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* $XFree86: xc/programs/Xserver/hw/xfree86/common/compiler.h,v 3.99 2003/01/29 15:23:20 tsi Exp $ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Permission to use, copy, modify, distribute, and sell this software and its
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * documentation for any purpose is hereby granted without fee, provided that
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * the above copyright notice appear in all copies and that both that
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * copyright notice and this permission notice appear in supporting
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * documentation, and that the name of Thomas Roell not be used in
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * advertising or publicity pertaining to distribution of the software without
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * specific, written prior permission. Thomas Roell makes no representations
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * about the suitability of this software for any purpose. It is provided
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * "as is" without express or implied warranty.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * PERFORMANCE OF THIS SOFTWARE.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* $XConsortium: compiler.h /main/16 1996/10/25 15:38:34 kaleb $ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if !defined(_XF86_ANSIC_H) && defined(XFree86Module)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# error missing #include "xf86_ansic.h" before #include "compiler.h"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* Allow drivers to use the GCC-supported __inline__ and/or __inline. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync /* gcc has __inline__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* __inline__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync /* gcc has __inline */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* __inline */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(QNX4) /* Do this for now to keep Watcom happy */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* Define the ffs function for inlining */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern int ffs(unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "bsf edx, eax" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "jnz bits_set" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "xor eax, eax" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "jmp exit1" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "bits_set:" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "mov eax, edx" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "inc eax" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outb(unsigned short, unsigned char);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outw(unsigned short, unsigned short);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outl(unsigned short, unsigned int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int inb(unsigned short);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int inw(unsigned short);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int inl(unsigned short);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* __sparc__, __arm32__, __alpha__*/
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outb(unsigned long, unsigned char);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outw(unsigned long, unsigned short);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outl(unsigned long, unsigned int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int inb(unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int inw(unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int inl(unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* __sparc__, __arm32__, __alpha__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned long ldq_u(unsigned long *);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned long ldl_u(unsigned int *);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned long ldw_u(unsigned short *);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void stq_u(unsigned long, unsigned long *);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void stl_u(unsigned long, unsigned int *);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void stw_u(unsigned long, unsigned short *);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void mem_barrier(void);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void write_mem_barrier(void);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void stl_brx(unsigned long, volatile unsigned char *, int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void stw_brx(unsigned short, volatile unsigned char *, int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned long ldl_brx(volatile unsigned char *, int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned short ldw_brx(volatile unsigned char *, int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && defined(__alpha__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* for Linux on Alpha, we use the LIBC _inx/_outx routines */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* note that the appropriate setup via "ioperm" needs to be done */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* *before* any inx/outx is done. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*_alpha_outb)(char val, unsigned long port);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*_alpha_outw)(short val, unsigned long port);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*_alpha_outl)(int val, unsigned long port);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int (*_alpha_inb)(unsigned long port);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int (*_alpha_inw)(unsigned long port);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int (*_alpha_inl)(unsigned long port);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* linux */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if (defined(__FreeBSD__) || defined(__OpenBSD__)) \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* for FreeBSD and OpenBSD on Alpha, we use the libio (resp. libalpha) */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* inx/outx routines */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* note that the appropriate setup via "ioperm" needs to be done */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* *before* any inx/outx is done. */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outb(unsigned int port, unsigned char val);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outw(unsigned int port, unsigned short val);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outl(unsigned int port, unsigned int val);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* (__FreeBSD__ || __OpenBSD__ ) && !DO_PROTOTYPES */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#endif /* __NetBSD__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * inline functions to do unaligned accesses
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * EGCS 1.1 knows about arbitrary unaligned loads. Define some
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * packed structures to talk about such things with.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u64 { unsigned long x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u32 { unsigned int x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u16 { unsigned short x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Elemental unaligned loads
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* let's try making these things static */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldq_u(unsigned long * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u64 *ptr = (const struct __una_u64 *) r11;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "ldq_u %1,%4\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "extql %0,%2,%0\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "extqh %1,%2,%1"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldl_u(unsigned int * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u32 *ptr = (const struct __una_u32 *) r11;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "ldq_u %1,%4\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "extll %0,%2,%0\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "extlh %1,%2,%1"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldw_u(unsigned short * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u16 *ptr = (const struct __una_u16 *) r11;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "ldq_u %1,%4\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "extwl %0,%2,%0\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "extwh %1,%2,%1"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Elemental unaligned stores
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ void stq_u(unsigned long r5, unsigned long * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "ldq_u %2,%0\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "insqh %6,%7,%5\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "insql %6,%7,%4\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "mskqh %3,%7,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "mskql %2,%7,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "bis %3,%5,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "bis %2,%4,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stq_u %3,%1\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stq_u %2,%0"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ void stl_u(unsigned long r5, unsigned int * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "ldq_u %2,%0\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "inslh %6,%7,%5\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "insll %6,%7,%4\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "msklh %3,%7,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "mskll %2,%7,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "bis %3,%5,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "bis %2,%4,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stq_u %3,%1\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stq_u %2,%0"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ void stw_u(unsigned long r5, unsigned short * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "ldq_u %2,%0\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "inswh %6,%7,%5\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "inswl %6,%7,%4\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "mskwh %3,%7,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "mskwl %2,%7,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "bis %3,%5,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "bis %2,%4,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stq_u %3,%1\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stq_u %2,%0"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* to flush the I-cache before jumping to code which just got loaded */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define mem_barrier() __asm__ __volatile__("mb" : : : "memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define write_mem_barrier() __asm__ __volatile__("wmb" : : : "memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* ECOFF gas 2.6 doesn't know "wmb" :-( */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u64 { uint64_t x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u32 { uint32_t x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u16 { uint16_t x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u64 *ptr = (const struct __una_u64 *) r11;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u32 *ptr = (const struct __una_u32 *) r11;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u16 *ptr = (const struct __una_u16 *) r11;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define mem_barrier() __asm__ __volatile__ ("mf" ::: "memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define write_mem_barrier() __asm__ __volatile__ ("mf" ::: "memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * This is overkill, but for different reasons depending on where it is used.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * This is thus general enough to be used everywhere cache flushes are needed.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * It doesn't handle memory access serialisation by other processors, though.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "fc %0;;;" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "sync.i;;;" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "srlz.i;;;" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__ ("lock; addl $0,0(%%rsp)": : :"memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# elif (defined(linux) || defined(Lynx) || defined(sun) || defined(__OpenBSD__)) && defined(__sparc__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if !defined(Lynx)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define barrier() __asm__ __volatile__(".word 0x8143e00a": : :"memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned char
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio8(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned short
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned short
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio8(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio16BeNB(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio16LeNB(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio32BeNB(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio32LeNB(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* !Lynx */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * EGCS 1.1 knows about arbitrary unaligned loads. Define some
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * packed structures to talk about such things with.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u64 { unsigned long x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u32 { unsigned int x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u16 { unsigned short x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldq_u(unsigned long *p)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u64 *ptr = (const struct __una_u64 *) p;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u32 *ptr = (const struct __una_u32 *) p;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long ret;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldl_u(unsigned int *p)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u32 *ptr = (const struct __una_u32 *) p;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned int ret;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldw_u(unsigned short *p)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const struct __una_u16 *ptr = (const struct __una_u16 *) p;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned short ret;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ void stq_u(unsigned long val, unsigned long *p)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ void stl_u(unsigned long val, unsigned int *p)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ void stw_u(unsigned long val, unsigned short *p)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC_MINOR__ >= 91))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncunsigned int IOPortBase; /* Memory mapped I/O port area */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(__mips__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldq_u(unsigned long * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "lwl %0,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldl_u(unsigned int * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "lwl %0,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned long ldw_u(unsigned short * r11)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "lwl %0,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * EGCS 1.1 knows about arbitrary unaligned loads (and we don't support older
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * versions anyway. Define some packed structures to talk about such things
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u32 { unsigned int x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstruct __una_u16 { unsigned short x __attribute__((packed)); };
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ void stw_u(unsigned long val, unsigned short *p)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ void stl_u(unsigned long val, unsigned int *p)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync unsigned long addr = ((unsigned long)base) + offset;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* No outputs */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "# prevent instructions being moved around\n\t" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync ".set\tnoreorder\n\t" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "# 8 nops to fool the R4400 pipeline\n\t" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "nop;nop;nop;nop;nop;nop;nop;nop\n\t" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync ".set\treorder" \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* no output */ \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : /* no input */ \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync : "memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* !linux */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define stl_u(v,p) (*(unsigned char *)(p)) = (v); \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* !linux */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* __mips__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* __arm32__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# elif (defined(Lynx) || defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__)) && defined(__powerpc__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern volatile unsigned char *ioBase;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define eieio() __asm__ __volatile__ ("eieio" ::: "memory")
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned char
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio8(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "lbzx %0,%1,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned short
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "lhzx %0,%1,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned short
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "lhbrx %0,%1,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "lwzx %0,%1,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "lwbrx %0,%1,%2\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmioNB8(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned char val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stbx %1,%2,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmioNB16Le(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned short val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "sthbrx %1,%2,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmioNB16Be(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned short val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "sthx %1,%2,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmioNB32Le(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stwbrx %1,%2,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmioNB32Be(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "stwx %1,%2,%3\n\t"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio8(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned char val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned short val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned short val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncxf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync const unsigned int val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define stl_u(v,p) (*(unsigned char *)(p)) = (v); \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* ix86 */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * If gcc uses gas rather than the native assembler, the syntax of these
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * inlines has to be different. DHD
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* GCCUSESGAS */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("out%B0 (%1)" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("out%W0 (%1)" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync __asm__ __volatile__("out%L0 (%1)" : :"a" (val), "d" (port));
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* GCCUSESGAS */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__)*/
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncstatic __inline__ unsigned int
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* FAKEIT */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* ix86 */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * NON-GCC PowerPC - Presumed to be PowerMAX OS for now
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Use compiler intrinsics to access certain PPC machine instructions
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define stw_brx(val,base,ndx) __inst_sthbrx(val,base,ndx)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define stl_brx(val,base,ndx) __inst_stwbrx(val,base,ndx)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define stq_u(v,p) (*(unsigned long long *)(p)) = (v)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern volatile unsigned char *ioBase;
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void debug_outb(unsigned int a, unsigned char b, int line, char *file);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void debug_outw(unsigned int a, unsigned short w, int line, char *file);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void debug_outl(unsigned int a, unsigned int l, int line, char *file);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned char debug_inb(unsigned int a, int line, char *file);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned short debug_inw(unsigned int a, int line, char *file);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int debug_inl(unsigned int a, int line, char *file);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define outb(a,b) debug_outb(a,b, __LINE__, __FILE__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define outw(a,w) debug_outw(a,w, __LINE__, __FILE__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define outl(a,l) debug_outl(a,l, __LINE__, __FILE__)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* !PPCIO_DEBUG */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned char inb(unsigned int a);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned short inw(unsigned int a);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern unsigned int inl(unsigned int a);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync (*((volatile unsigned char *)(ioBase + (a))) = (b), eieio())
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define outw(a,w) (stw_brx((w),ioBase,(a)), eieio())
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define outl(a,l) (stl_brx((l),ioBase,(a)), eieio())
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* !PPCIO_INLINE */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outb(unsigned int a, unsigned char b);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outw(unsigned int a, unsigned short w);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void outl(unsigned int a, unsigned int l);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* PPCIO_INLINE */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* !PPCIO_DEBUG */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* !GNUC && !PPC */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if !defined(QNX4)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# ifndef asm
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(USL)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# /* avoid including <sys/types.h> for <sys/inline.h> on UnixWare */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* IN_MODULE */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* USL */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* __GNUC__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(QNX4)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* QNX4 */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define inb(a) __extension__ ({unsigned char __c=RealInb(a); ErrorF("inb(0x%03x) = 0x%02x\t@ line %4d, file %s\n", a, __c, __LINE__, __FILE__);__c;})
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define inw(a) __extension__ ({unsigned short __c=RealInw(a); ErrorF("inw(0x%03x) = 0x%04x\t@ line %4d, file %s\n", a, __c, __LINE__, __FILE__);__c;})
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define inl(a) __extension__ ({unsigned int __c=RealInl(a); ErrorF("inl(0x%03x) = 0x%08x\t@ line %4d, file %s\n", a, __c, __LINE__, __FILE__);__c;})
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define outb(a,b) (ErrorF("outb(0x%03x, 0x%02x)\t@ line %4d, file %s\n", a, b, __LINE__, __FILE__),RealOutb(a,b))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define outw(a,b) (ErrorF("outw(0x%03x, 0x%04x)\t@ line %4d, file %s\n", a, b, __LINE__, __FILE__),RealOutw(a,b))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define outl(a,b) (ErrorF("outl(0x%03x, 0x%08x)\t@ line %4d, file %s\n", a, b, __LINE__, __FILE__),RealOutl(a,b))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* NO_INLINE */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* entry points for Mmio memory access routines */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern int (*xf86ReadMmio8)(void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern int (*xf86ReadMmio16)(void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern int (*xf86ReadMmio32)(void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*xf86WriteMmio8)(int, void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*xf86WriteMmio16)(int, void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*xf86WriteMmio32)(int, void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*xf86WriteMmioNB8)(int, void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*xf86WriteMmioNB16)(int, void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void (*xf86WriteMmioNB32)(int, void *, unsigned long);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void xf86JensenMemToBus(char *, long, long, int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void xf86JensenBusToMem(char *, char *, unsigned long, int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void xf86SlowBCopyFromBus(unsigned char *, unsigned char *, int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsyncextern void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* Some macros to hide the system dependencies for MMIO accesses */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync/* Changed to kill noise generated by gcc's -Wcast-align */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN8(base, offset) (*xf86ReadMmio8)(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN16(base, offset) (*xf86ReadMmio16)(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN32(base, offset) (*xf86ReadMmio32)(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync } while (0)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * we provide byteswapping and no byteswapping functions here
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * with byteswapping as default,
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * drivers that don't need byteswapping should define PPC_MMIO_IS_BE
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* byteswapping is the default */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "dcbf 0,%0;"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync "icbi 0,%0;"
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * Like powerpc, we provide byteswapping and no byteswapping functions
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * here with byteswapping as default, drivers that don't need byteswapping
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * should define SPARC_MMIO_IS_BE (perhaps create a generic macro so that we
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * do not need to use PPC_MMIO_IS_BE and the sparc one in all the same places
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * of drivers?).
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# if defined(SPARC_MMIO_IS_BE) /* No byteswapping */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* byteswapping is the default */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* !__alpha__ && !__powerpc__ && !__sparc__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset))
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile CARD8 *)(((CARD8*)(base)) + (offset)) = (val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset)) = (val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_ONB8(base, offset, val) MMIO_OUT8(base, offset, val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_ONB16(base, offset, val) MMIO_OUT16(base, offset, val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_ONB32(base, offset, val) MMIO_OUT32(base, offset, val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define MMIO_MOVE32(base, offset, val) MMIO_OUT32(base, offset, val)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* __alpha__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * With Intel, the version in os-support/misc/SlowBcopy.s is used.
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * This avoids port I/O during the copy (which causes problems with
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync * some hardware).
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define slowbcopy_tobus(src,dst,count) xf86SlowBCopyToBus(src,dst,count)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define slowbcopy_frombus(src,dst,count) xf86SlowBCopyFromBus(src,dst,count)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# else /* __alpha__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define slowbcopy_tobus(src,dst,count) xf86SlowBcopy(src,dst,count)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# define slowbcopy_frombus(src,dst,count) xf86SlowBcopy(src,dst,count)
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync# endif /* __alpha__ */
a2760a4d593af57a19ec32cdfd1723b68495df8cvboxsync#endif /* _COMPILER_H */