hardware.h
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- /*
- * linux/include/asm-arm/arch-sa1100/hardware.h
- *
- * Copyright (C) 1998 Nicolas Pitre <nico@cam.org>
- *
- * This file contains the hardware definitions for SA1100 architecture
- *
- * 2000/05/23 John Dorsey <john+@cs.cmu.edu>
- * Definitions for SA1111 added.
- */
- #ifndef __ASM_ARCH_HARDWARE_H
- #define __ASM_ARCH_HARDWARE_H
- #include <linux/config.h>
- /* Flushing areas */
- #define FLUSH_BASE_PHYS 0xe0000000 /* SA1100 zero bank */
- #define FLUSH_BASE 0xf5000000
- #define FLUSH_BASE_MINICACHE 0xf5800000
- #define UNCACHEABLE_ADDR 0xfa050000
- /*
- * We requires absolute addresses i.e. (PCMCIA_IO_0_BASE + 0x3f8) for
- * in*()/out*() macros to be usable for all cases.
- */
- #define PCIO_BASE 0
- /*
- * SA1100 internal I/O mappings
- *
- * We have the following mapping:
- * phys virt
- * 80000000 f8000000
- * 90000000 fa000000
- * a0000000 fc000000
- * b0000000 fe000000
- */
- #define VIO_BASE 0xf8000000 /* virtual start of IO space */
- #define VIO_SHIFT 3 /* x = IO space shrink power */
- #define PIO_START 0x80000000 /* physical start of IO space */
- #define io_p2v( x )
- ( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE )
- #define io_v2p( x )
- ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START )
- #ifndef __ASSEMBLY__
- # define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
- # define __PREG(x) (io_v2p((unsigned long)&(x)))
- #else
- # define __REG(x) io_p2v(x)
- # define __PREG(x) io_v2p(x)
- #endif
- #include "SA-1100.h"
- #ifdef CONFIG_SA1101
- #include "SA-1101.h"
- #endif
- #endif /* _ASM_ARCH_HARDWARE_H */