KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MMIO endianness fixes for Radeon drivers.

This commit is contained in:
Michel Dänzer 2005-02-12 20:37:07 +00:00
parent 2752177ade
commit 37cbb521d3
2 changed files with 5 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/mesa/drivers/dri/common/mmio.h
View File

@ -38,12 +38,11 @@
static __inline__ u_int32_t
read_MMIO_LE32( volatile void * base, unsigned long offset )
{
volatile void * p = ((volatile char *) base) + offset;
u_int32_t val;
__asm__ __volatile__( "lwbrx %0, %1, %2 ; eieio"
: "=r" (val)
: "b" (base), "r" (offset), "m" (p) );
: "b" (base), "r" (offset) );
return val;
}

12
src/mesa/drivers/dri/radeon/server/radeon_macros.h
View File

@ -40,28 +40,22 @@
#ifndef _RADEON_MACROS_H_
#define _RADEON_MACROS_H_
#include <mmio.h>
# define MMIO_IN8(base, offset) \
*(volatile unsigned char *)(((unsigned char*)(base)) + (offset))
# define MMIO_IN16(base, offset) \
*(volatile unsigned short *)(void *)(((unsigned char*)(base)) + (offset))
# define MMIO_IN32(base, offset) \
*(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset))
read_MMIO_LE32(base, addr)
# define MMIO_OUT8(base, offset, val) \
*(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) = (val)
# define MMIO_OUT16(base, offset, val) \
*(volatile unsigned short *)(void *)(((unsigned char*)(base)) + (offset)) = (val)
# define MMIO_OUT32(base, offset, val) \
*(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = (val)
*(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = CPU_TO_LE32(val)
/* Memory mapped register access macros */
#define INREG8(addr) MMIO_IN8(RADEONMMIO, addr)
#define INREG16(addr) MMIO_IN16(RADEONMMIO, addr)
#define INREG(addr) MMIO_IN32(RADEONMMIO, addr)
#define OUTREG8(addr, val) MMIO_OUT8(RADEONMMIO, addr, val)
#define OUTREG16(addr, val) MMIO_OUT16(RADEONMMIO, addr, val)
#define OUTREG(addr, val) MMIO_OUT32(RADEONMMIO, addr, val)
#define ADDRREG(addr) ((volatile GLuint *)(pointer)(RADEONMMIO + (addr)))