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| author | Kevin | 2014-11-15 09:58:27 +0800 |
|---|---|---|
| committer | Kevin | 2014-11-15 09:58:27 +0800 |
| commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
| tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/arm/mach-rpc/include/mach/io.h | |
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init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-rpc/include/mach/io.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-rpc/include/mach/io.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-rpc/include/mach/io.h b/ANDROID_3.4.5/arch/arm/mach-rpc/include/mach/io.h new file mode 100644 index 00000000..707071a7 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-rpc/include/mach/io.h @@ -0,0 +1,31 @@ +/* + * arch/arm/mach-rpc/include/mach/io.h + * + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 06-Dec-1997 RMK Created. + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <mach/hardware.h> + +#define IO_SPACE_LIMIT 0xffff + +/* + * We need PC style IO addressing for: + * - floppy (at 0x3f2,0x3f4,0x3f5,0x3f7) + * - parport (at 0x278-0x27a, 0x27b-0x27f, 0x778-0x77a) + * - 8250 serial (only for compile) + * + * These peripherals are found in an area of MMIO which looks very much + * like an ISA bus, but with registers at the low byte of each word. + */ +#define __io(a) (PCIO_BASE + ((a) << 2)) + +#endif |