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Diffstat (limited to 'include/asm-arm/arch-davinci/io.h')
-rw-r--r--include/asm-arm/arch-davinci/io.h79
1 files changed, 0 insertions, 79 deletions
diff --git a/include/asm-arm/arch-davinci/io.h b/include/asm-arm/arch-davinci/io.h
deleted file mode 100644
index e7accb91086..00000000000
--- a/include/asm-arm/arch-davinci/io.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * DaVinci IO address definitions
- *
- * Copied from include/asm/arm/arch-omap/io.h
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __ASM_ARCH_IO_H
-#define __ASM_ARCH_IO_H
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * ----------------------------------------------------------------------------
- * I/O mapping
- * ----------------------------------------------------------------------------
- */
-#define IO_PHYS 0x01c00000
-#define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */
-#define IO_SIZE 0x00400000
-#define IO_VIRT (IO_PHYS + IO_OFFSET)
-#define io_p2v(pa) ((pa) + IO_OFFSET)
-#define io_v2p(va) ((va) - IO_OFFSET)
-#define IO_ADDRESS(x) io_p2v(x)
-
-/*
- * We don't actually have real ISA nor PCI buses, but there is so many
- * drivers out there that might just work if we fake them...
- */
-#define PCIO_BASE 0
-#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
-#define __mem_pci(a) (a)
-#define __mem_isa(a) (a)
-
-#ifndef __ASSEMBLER__
-
-/*
- * Functions to access the DaVinci IO region
- *
- * NOTE: - Use davinci_read/write[bwl] for physical register addresses
- * - Use __raw_read/write[bwl]() for virtual register addresses
- * - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses
- * - DO NOT use hardcoded virtual addresses to allow changing the
- * IO address space again if needed
- */
-#define davinci_readb(a) (*(volatile unsigned char *)IO_ADDRESS(a))
-#define davinci_readw(a) (*(volatile unsigned short *)IO_ADDRESS(a))
-#define davinci_readl(a) (*(volatile unsigned int *)IO_ADDRESS(a))
-
-#define davinci_writeb(v,a) (*(volatile unsigned char *)IO_ADDRESS(a) = (v))
-#define davinci_writew(v,a) (*(volatile unsigned short *)IO_ADDRESS(a) = (v))
-#define davinci_writel(v,a) (*(volatile unsigned int *)IO_ADDRESS(a) = (v))
-
-/* 16 bit uses LDRH/STRH, base +/- offset_8 */
-typedef struct { volatile u16 offset[256]; } __regbase16;
-#define __REGV16(vaddr) ((__regbase16 *)((vaddr)&~0xff)) \
- ->offset[((vaddr)&0xff)>>1]
-#define __REG16(paddr) __REGV16(io_p2v(paddr))
-
-/* 8/32 bit uses LDR/STR, base +/- offset_12 */
-typedef struct { volatile u8 offset[4096]; } __regbase8;
-#define __REGV8(vaddr) ((__regbase8 *)((vaddr)&~4095)) \
- ->offset[((vaddr)&4095)>>0]
-#define __REG8(paddr) __REGV8(io_p2v(paddr))
-
-typedef struct { volatile u32 offset[4096]; } __regbase32;
-#define __REGV32(vaddr) ((__regbase32 *)((vaddr)&~4095)) \
- ->offset[((vaddr)&4095)>>2]
-
-#define __REG(paddr) __REGV32(io_p2v(paddr))
-#else
-
-#define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
-
-#endif /* __ASSEMBLER__ */
-#endif /* __ASM_ARCH_IO_H */