| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* include/asm-ppc/mpc8260_pci9.h |
| 2 | * |
| 3 | * Undefine the PCI read* and in* macros so we can define them as functions |
| 4 | * that implement the workaround for the MPC8260 device erratum PCI 9. |
| 5 | * |
| 6 | * This header file should only be included at the end of include/asm-ppc/io.h |
| 7 | * and never included directly anywhere else. |
| 8 | * |
| 9 | * Author: andy_lowe@mvista.com |
| 10 | * |
| 11 | * 2003 (c) MontaVista Software, Inc. This file is licensed under |
| 12 | * the terms of the GNU General Public License version 2. This program |
| 13 | * is licensed "as is" without any warranty of any kind, whether express |
| 14 | * or implied. |
| 15 | */ |
| 16 | #ifndef _PPC_IO_H |
| 17 | #error "Do not include mpc8260_pci9.h directly." |
| 18 | #endif |
| 19 | |
| 20 | #ifdef __KERNEL__ |
| 21 | #ifndef __CONFIG_8260_PCI9_DEFS |
| 22 | #define __CONFIG_8260_PCI9_DEFS |
| 23 | |
| 24 | #undef readb |
| 25 | #undef readw |
| 26 | #undef readl |
| 27 | #undef insb |
| 28 | #undef insw |
| 29 | #undef insl |
| 30 | #undef inb |
| 31 | #undef inw |
| 32 | #undef inl |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | #undef memcpy_fromio |
| 34 | |
| 35 | extern int readb(volatile unsigned char *addr); |
| 36 | extern int readw(volatile unsigned short *addr); |
| 37 | extern unsigned readl(volatile unsigned *addr); |
| 38 | extern void insb(unsigned port, void *buf, int ns); |
| 39 | extern void insw(unsigned port, void *buf, int ns); |
| 40 | extern void insl(unsigned port, void *buf, int nl); |
| 41 | extern int inb(unsigned port); |
| 42 | extern int inw(unsigned port); |
| 43 | extern unsigned inl(unsigned port); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | extern void *memcpy_fromio(void *dest, unsigned long src, size_t count); |
| 45 | |
| 46 | #endif /* !__CONFIG_8260_PCI9_DEFS */ |
| 47 | #endif /* __KERNEL__ */ |