blob: 9f7176881c567d29657e874999b6de17bc644304 [file] [log] [blame]
/* include/asm-ppc/mpc8260_pci9.h
* Undefine the PCI read* and in* macros so we can define them as functions
* that implement the workaround for the MPC8260 device erratum PCI 9.
* This header file should only be included at the end of include/asm-ppc/io.h
* and never included directly anywhere else.
* Author:
* 2003 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
#ifndef _PPC_IO_H
#error "Do not include mpc8260_pci9.h directly."
#ifdef __KERNEL__
#ifndef __CONFIG_8260_PCI9_DEFS
#define __CONFIG_8260_PCI9_DEFS
#undef readb
#undef readw
#undef readl
#undef insb
#undef insw
#undef insl
#undef inb
#undef inw
#undef inl
#undef memcpy_fromio
extern int readb(volatile unsigned char *addr);
extern int readw(volatile unsigned short *addr);
extern unsigned readl(volatile unsigned *addr);
extern void insb(unsigned port, void *buf, int ns);
extern void insw(unsigned port, void *buf, int ns);
extern void insl(unsigned port, void *buf, int nl);
extern int inb(unsigned port);
extern int inw(unsigned port);
extern unsigned inl(unsigned port);
extern void *memcpy_fromio(void *dest, unsigned long src, size_t count);
#endif /* !__CONFIG_8260_PCI9_DEFS */
#endif /* __KERNEL__ */