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Caller side code changes regarding memory mapped IO. This patch applies
for mips architectures and is used by xf86-video-siliconmotion.
--- xorg-server-1.9.3.orig/hw/xfree86/common/compiler.h 2010-09-30 09:27:11.000000000 +0200
+++ xorg-server-1.9.3/hw/xfree86/common/compiler.h 2012-10-01 13:23:55.000000000 +0200
@@ -714,42 +714,43 @@ xf86WriteMmio32LeNB(__volatile__ void *b
# define PORT_SIZE short
# endif
-_X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */
+_X_EXPORT volatile unsigned char *ioBase; /* Memory mapped I/O port area */
+
static __inline__ void
outb(unsigned PORT_SIZE port, unsigned char val)
{
- *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
+ *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+ioBase) = val;
}
static __inline__ void
outw(unsigned PORT_SIZE port, unsigned short val)
{
- *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
+ *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+ioBase) = val;
}
static __inline__ void
outl(unsigned PORT_SIZE port, unsigned int val)
{
- *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val;
+ *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+ioBase) = val;
}
static __inline__ unsigned int
inb(unsigned PORT_SIZE port)
{
- return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase);
+ return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+ioBase);
}
static __inline__ unsigned int
inw(unsigned PORT_SIZE port)
{
- return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase);
+ return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+ioBase);
}
static __inline__ unsigned int
inl(unsigned PORT_SIZE port)
{
- return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase);
+ return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+ioBase);
}
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