diff options
author | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-15 08:33:09 +0000 |
---|---|---|
committer | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-15 08:33:09 +0000 |
commit | 5f3109cf1215c57e1dcada1fb27182240d01c79b (patch) | |
tree | 2a95aa1d83190202c9b3e0bf988080251bcb8645 /libdha/sysdep/AsmMacros_powerpc.h | |
parent | 798a238afabbd6238469028da2109bd5d739a618 (diff) | |
download | mpv-5f3109cf1215c57e1dcada1fb27182240d01c79b.tar.bz2 mpv-5f3109cf1215c57e1dcada1fb27182240d01c79b.tar.xz |
Improved readability and new stuffs
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4165 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libdha/sysdep/AsmMacros_powerpc.h')
-rw-r--r-- | libdha/sysdep/AsmMacros_powerpc.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libdha/sysdep/AsmMacros_powerpc.h b/libdha/sysdep/AsmMacros_powerpc.h new file mode 100644 index 0000000000..b17daddbdf --- /dev/null +++ b/libdha/sysdep/AsmMacros_powerpc.h @@ -0,0 +1,62 @@ +/* + This file is based on: + $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $ + Modified for readability by Nick Kurshev +*/ + +#ifndef __ASM_MACROS_POWERPC_H +#define __ASM_MACROS_POWERPC_H + +#if defined(Lynx) + +extern unsigned char *ioBase; + +static __inline__ volatile void eieio() +{ + __asm__ __volatile__ ("eieio"); +} + +static __inline__ void outb(short port, unsigned char value) +{ + *(uchar *)(ioBase + port) = value; eieio(); +} + +static __inline__ void outw(short port, unsigned short value) +{ + *(unsigned short *)(ioBase + port) = value; eieio(); +} + +static __inline__ void outl(short port, unsigned short value) +{ + *(unsigned long *)(ioBase + port) = value; eieio(); +} + +static __inline__ unsigned char inb(short port) +{ + unsigned char val; + val = *((unsigned char *)(ioBase + port)); eieio(); + return(val); +} + +static __inline__ unsigned short inw(short port) +{ + unsigned short val; + val = *((unsigned short *)(ioBase + port)); eieio(); + return(val); +} + +static __inline__ unsigned long inl(short port) +{ + unsigned long val; + val = *((unsigned long *)(ioBase + port)); eieio(); + return(val); +} + +#define intr_disable() +#define intr_enable() + +#else +#error This stuff is not ported on your system +#endif + +#endif |