diff options
Diffstat (limited to 'hw/xfree86/os-support/lynxos/lynx_noinline.c')
| -rw-r--r-- | hw/xfree86/os-support/lynxos/lynx_noinline.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/hw/xfree86/os-support/lynxos/lynx_noinline.c b/hw/xfree86/os-support/lynxos/lynx_noinline.c deleted file mode 100644 index d4db82cca..000000000 --- a/hw/xfree86/os-support/lynxos/lynx_noinline.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright 1998 by Metro Link Incorporated - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without fee, - * provided that the above copyright notice appear in all copies and that - * both that copyright notice and this permission notice appear in - * supporting documentation, and that the name of Metro Link - * Incorporated not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Metro Link Incorporated makes no representations - * about the suitability of this software for any purpose. It is - * provided "as is" without express or implied warranty. - * - * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD - * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE - * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY - * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#if /* NO_INLINE && */ defined(__powerpc__) - -#include "xf86Pci.h" - -extern volatile unsigned char *ioBase; - -_X_EXPORT void -eieio() -{ - __asm__ __volatile__ ("eieio"); -} - -_X_EXPORT unsigned long -ldl_brx(volatile unsigned char *base, int ndx) -{ - register unsigned long tmp = *(volatile unsigned long *)(base+ndx); - return( ((tmp & 0x000000ff) << 24) | - ((tmp & 0x0000ff00) << 8) | - ((tmp & 0x00ff0000) >> 8) | - ((tmp & 0xff000000) >> 24) ); -} - -_X_EXPORT unsigned short -ldw_brx(volatile unsigned char *base, int ndx) -{ - register unsigned short tmp = *(volatile unsigned short *)(base+ndx); - return((tmp << 8) | (tmp >> 8)); -} - -_X_EXPORT void -stl_brx(unsigned long val, volatile unsigned char *base, int ndx) -{ - unsigned char *p = (unsigned char *)&val; - unsigned long tmp = (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | (p[0] << 0); - *(volatile unsigned long *)(base+ndx) = tmp; -} - -_X_EXPORT void -stw_brx(unsigned short val, volatile unsigned char *base, int ndx) -{ - unsigned char *p = (unsigned char *)&val; - unsigned short tmp = (p[1] << 8) | p[0]; - *(volatile unsigned short *)(base+ndx) = tmp; -} - -_X_EXPORT void -outb(IOADDRESS port, unsigned char value) -{ - *((volatile unsigned char *)(ioBase + port)) = value; eieio(); -} - -_X_EXPORT void -outw(IOADDRESS port, unsigned short value) -{ - stw_brx(value, ioBase, port); eieio(); -} - -_X_EXPORT void -outl(IOADDRESS port, unsigned int value) -{ - stl_brx(value, ioBase, port); eieio(); -} - -_X_EXPORT unsigned char -inb(IOADDRESS port) -{ - unsigned char val; - - val = *((volatile unsigned char *)(ioBase + port)); eieio(); - return(val); -} - -_X_EXPORT unsigned short -inw(IOADDRESS port) -{ - unsigned short val; - - val = ldw_brx(ioBase, port); eieio(); - return(val); -} - -_X_EXPORT unsigned int -inl(IOADDRESS port) -{ - unsigned int val; - - val = ldl_brx(ioBase, port); eieio(); - return(val); -} - -_X_EXPORT unsigned long -ldl_u(void *p) -{ - return (((*(unsigned char *)(p)) | - (*((unsigned char *)(p)+1)<<8) | - (*((unsigned char *)(p)+2)<<16) | - (*((unsigned char *)(p)+3)<<24))); -} - -_X_EXPORT unsigned long -ldq_u(void *p) -{ - return ldl_u(p); -} - -_X_EXPORT unsigned short -ldw_u(void *p) -{ - return(((*(unsigned char *)(p)) | - (*((unsigned char *)(p)+1)<<8))); -} - -_X_EXPORT void -stl_u(unsigned long v, void *p) -{ - - (*(unsigned char *)(p)) = (v); - (*((unsigned char *)(p)+1)) = ((v) >> 8); - (*((unsigned char *)(p)+2)) = ((v) >> 16); - (*((unsigned char *)(p)+3)) = ((v) >> 24); -} - -_X_EXPORT void -stq_u(unsigned long v, void *p) -{ - stl_u(v,p); -} - -_X_EXPORT void -stw_u(unsigned short v, void *p) -{ - (*(unsigned char *)(p)) = (v); - (*((unsigned char *)(p)+1)) = ((v) >> 8); -} - - -_X_EXPORT void -mem_barrier(void) -{ - __asm__ __volatile__("eieio"); -} - -_X_EXPORT void -write_mem_barrier(void) -{ - __asm__ __volatile__("eieio"); -} - -#endif /* NO_INLINE && __powerpc__ */ |