tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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
33#undef memcpy_fromio
34
35extern int readb(volatile unsigned char *addr);
36extern int readw(volatile unsigned short *addr);
37extern unsigned readl(volatile unsigned *addr);
38extern void insb(unsigned port, void *buf, int ns);
39extern void insw(unsigned port, void *buf, int ns);
40extern void insl(unsigned port, void *buf, int nl);
41extern int inb(unsigned port);
42extern int inw(unsigned port);
43extern unsigned inl(unsigned port);
44extern void *memcpy_fromio(void *dest, unsigned long src, size_t count);
45
46#endif /* !__CONFIG_8260_PCI9_DEFS */
47#endif /* __KERNEL__ */