You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.7 KiB
93 lines
2.7 KiB
#if defined(LS3_HT) || defined(LS2G_HT)
|
|
#include <target/bonito.h>
|
|
#endif
|
|
|
|
#ifndef __LINUXIO_H_
|
|
#define __LINUXIO_H_
|
|
#if defined(FCRSOC)||defined(BONITOEL)
|
|
|
|
#if defined(LS3_HT)||defined(LS2G_HT)
|
|
#if defined(LOONGSON_3A2H)
|
|
#define mips_io_port_base 0xbff00000
|
|
#elif defined(LOONGSON_3C2H)
|
|
#define mips_io_port_base 0xbbf00000 // for keyboard connected with ls3c lpc
|
|
#else
|
|
#define mips_io_port_base BONITO_PCIIO_BASE_VA
|
|
#endif
|
|
#else
|
|
#define mips_io_port_base 0xbfd00000
|
|
#endif
|
|
|
|
#else
|
|
#ifdef CONFIG_PCI0_GAINT_MEM
|
|
#define mips_io_port_base 0xbea00000
|
|
#else
|
|
#define mips_io_port_base 0xb0100000
|
|
#endif
|
|
#endif
|
|
#define __SLOW_DOWN_IO \
|
|
__asm__ __volatile__( \
|
|
"sb\t$0,0x80(%0)" \
|
|
: : "r" (mips_io_port_base));
|
|
|
|
#define SLOW_DOWN_IO {__SLOW_DOWN_IO; __SLOW_DOWN_IO; __SLOW_DOWN_IO; \
|
|
__SLOW_DOWN_IO; __SLOW_DOWN_IO; __SLOW_DOWN_IO; __SLOW_DOWN_IO; \
|
|
__SLOW_DOWN_IO; }
|
|
|
|
static inline unsigned char linux_inb(unsigned long port)
|
|
{
|
|
return (*(volatile unsigned char *)(mips_io_port_base + port));
|
|
}
|
|
|
|
static inline unsigned short linux_inw(unsigned long port)
|
|
{
|
|
return (*(volatile unsigned short *)(mips_io_port_base + port));
|
|
}
|
|
|
|
static inline unsigned int linux_inl(unsigned long port)
|
|
{
|
|
return (*(volatile unsigned long *)(mips_io_port_base + port));
|
|
}
|
|
|
|
#define linux_outb(val,port)\
|
|
do {\
|
|
*(volatile unsigned char *)(mips_io_port_base + (port)) = (val); \
|
|
} while(0)
|
|
|
|
#define linux_outw(val,port) \
|
|
do { \
|
|
*(volatile unsigned short *)(mips_io_port_base + (port)) = (val); \
|
|
} while(0)
|
|
|
|
#define linux_outl(val,port) \
|
|
do { \
|
|
*(volatile unsigned long *)(mips_io_port_base + (port)) = (val);\
|
|
} while(0)
|
|
|
|
#define linux_outb_p(val,port) \
|
|
do { \
|
|
*(volatile unsigned char *)(mips_io_port_base + (port)) = (val); \
|
|
SLOW_DOWN_IO; \
|
|
} while(0)
|
|
|
|
static inline unsigned char linux_inb_p(unsigned long port)
|
|
{
|
|
unsigned char __val;
|
|
|
|
__val = *(volatile unsigned char *)(mips_io_port_base + port);
|
|
SLOW_DOWN_IO;
|
|
|
|
return __val;
|
|
}
|
|
|
|
#if !defined(LS2G_AMD) /* modify for x86emu */
|
|
#define readb(addr) (*(volatile unsigned char *)(0xa0000000|(long)(addr)))
|
|
#define readw(addr) ((*(volatile unsigned short *)(0xa0000000|(long)(addr))))
|
|
#define readl(addr) ((*(volatile unsigned int *)(0xa0000000|(long)(addr))))
|
|
#else
|
|
#define readb(addr) (*(volatile unsigned char *)(0x00000000|(long)(addr)))
|
|
#define readw(addr) ((*(volatile unsigned short *)(0x00000000|(long)(addr))))
|
|
#define readl(addr) ((*(volatile unsigned int *)(0x00000000|(long)(addr))))
|
|
#endif
|
|
|
|
#endif /* __LINUXIO_H_ */
|
|
|