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author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-02 13:39:09 +0100 |
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committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-02 13:39:09 +0100 |
commit | d2f6409584e2c62ffad81690562330ff3bf4a458 (patch) | |
tree | 3bdfb97d0b51be2f7f414f2107e97603c1206abb /include/asm-arm/arch-aaec2000/hardware.h | |
parent | e1b09eba2686eca94a3a188042b518df6044a3c1 (diff) | |
parent | 4a89a04f1ee21a7c1f4413f1ad7dcfac50ff9b63 (diff) | |
download | op-kernel-dev-d2f6409584e2c62ffad81690562330ff3bf4a458.zip op-kernel-dev-d2f6409584e2c62ffad81690562330ff3bf4a458.tar.gz |
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-arm/arch-aaec2000/hardware.h')
-rw-r--r-- | include/asm-arm/arch-aaec2000/hardware.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/asm-arm/arch-aaec2000/hardware.h b/include/asm-arm/arch-aaec2000/hardware.h new file mode 100644 index 0000000..4c37219e --- /dev/null +++ b/include/asm-arm/arch-aaec2000/hardware.h @@ -0,0 +1,49 @@ +/* + * linux/include/asm-arm/arch-aaec2000/hardware.h + * + * Copyright (c) 2005 Nicolas Bellido Y Ortega + * + * 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. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <linux/config.h> + +/* The kernel is loaded at physical address 0xf8000000. + * We map the IO space a bit after + */ +#define PIO_APB_BASE 0x80000000 +#define VIO_APB_BASE 0xf8000000 +#define IO_APB_LENGTH 0x2000 +#define PIO_AHB_BASE 0x80002000 +#define VIO_AHB_BASE 0xf8002000 +#define IO_AHB_LENGTH 0x2000 + +#define VIO_BASE VIO_APB_BASE +#define PIO_BASE PIO_APB_BASE + +#define io_p2v(x) ( (x) - PIO_BASE + VIO_BASE ) +#define io_v2p(x) ( (x) + PIO_BASE - VIO_BASE ) + +#ifndef __ASSEMBLY__ + +#include <asm/types.h> + +/* FIXME: Is it needed to optimize this a la pxa ?? */ +#define __REG(x) (*((volatile u32 *)io_p2v(x))) +#define __PREG(x) (io_v2p((u32)&(x))) + +#else /* __ASSEMBLY__ */ + +#define __REG(x) io_p2v(x) +#define __PREG(x) io_v2p(x) + +#endif + +#include "aaec2000.h" + +#endif /* __ASM_ARCH_HARDWARE_H */ |