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Diffstat (limited to 'include/asm-arm/arch-pxa/hardware.h')
| -rw-r--r-- | include/asm-arm/arch-pxa/hardware.h | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h deleted file mode 100644 index 979a45695d7..00000000000 --- a/include/asm-arm/arch-pxa/hardware.h +++ /dev/null @@ -1,240 +0,0 @@ -/* - * linux/include/asm-arm/arch-pxa/hardware.h - * - * Author: Nicolas Pitre - * Created: Jun 15, 2001 - * Copyright: MontaVista Software Inc. - * - * 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 - -/* - * We requires absolute addresses. - */ -#define PCIO_BASE 0 - -/* - * Workarounds for at least 2 errata so far require this. - * The mapping is set in mach-pxa/generic.c. - */ -#define UNCACHED_PHYS_0 0xff000000 -#define UNCACHED_ADDR UNCACHED_PHYS_0 - -/* - * Intel PXA2xx internal register mapping: - * - * 0x40000000 - 0x41ffffff <--> 0xf2000000 - 0xf3ffffff - * 0x44000000 - 0x45ffffff <--> 0xf4000000 - 0xf5ffffff - * 0x48000000 - 0x49ffffff <--> 0xf6000000 - 0xf7ffffff - * 0x4c000000 - 0x4dffffff <--> 0xf8000000 - 0xf9ffffff - * 0x50000000 - 0x51ffffff <--> 0xfa000000 - 0xfbffffff - * 0x54000000 - 0x55ffffff <--> 0xfc000000 - 0xfdffffff - * 0x58000000 - 0x59ffffff <--> 0xfe000000 - 0xffffffff - * - * Note that not all PXA2xx chips implement all those addresses, and the - * kernel only maps the minimum needed range of this mapping. - */ -#define io_p2v(x) (0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1)) -#define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1)) - -#ifndef __ASSEMBLY__ - -# define __REG(x) (*((volatile u32 *)io_p2v(x))) - -/* With indexed regs we don't want to feed the index through io_p2v() - especially if it is a variable, otherwise horrible code will result. */ -# define __REG2(x,y) \ - (*(volatile u32 *)((u32)&__REG(x) + (y))) - -# define __PREG(x) (io_v2p((u32)&(x))) - -#else - -# define __REG(x) io_p2v(x) -# define __PREG(x) io_v2p(x) - -#endif - -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_PXA25x -#define __cpu_is_pxa21x(id) \ - ({ \ - unsigned int _id = (id) >> 4 & 0xf3f; \ - _id == 0x212; \ - }) - -#define __cpu_is_pxa255(id) \ - ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x2d0; \ - }) - -#define __cpu_is_pxa25x(id) \ - ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x2d0 || _id == 0x290; \ - }) -#else -#define __cpu_is_pxa21x(id) (0) -#define __cpu_is_pxa255(id) (0) -#define __cpu_is_pxa25x(id) (0) -#endif - -#ifdef CONFIG_PXA27x -#define __cpu_is_pxa27x(id) \ - ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x411; \ - }) -#else -#define __cpu_is_pxa27x(id) (0) -#endif - -#ifdef CONFIG_CPU_PXA300 -#define __cpu_is_pxa300(id) \ - ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x688; \ - }) -#else -#define __cpu_is_pxa300(id) (0) -#endif - -#ifdef CONFIG_CPU_PXA310 -#define __cpu_is_pxa310(id) \ - ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x689; \ - }) -#else -#define __cpu_is_pxa310(id) (0) -#endif - -#ifdef CONFIG_CPU_PXA320 -#define __cpu_is_pxa320(id) \ - ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x603 || _id == 0x682; \ - }) -#else -#define __cpu_is_pxa320(id) (0) -#endif - -#ifdef CONFIG_CPU_PXA930 -#define __cpu_is_pxa930(id) \ - ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x683; \ - }) -#else -#define __cpu_is_pxa930(id) (0) -#endif - -#define cpu_is_pxa21x() \ - ({ \ - __cpu_is_pxa21x(read_cpuid_id()); \ - }) - -#define cpu_is_pxa255() \ - ({ \ - __cpu_is_pxa255(read_cpuid_id()); \ - }) - -#define cpu_is_pxa25x() \ - ({ \ - __cpu_is_pxa25x(read_cpuid_id()); \ - }) - -#define cpu_is_pxa27x() \ - ({ \ - __cpu_is_pxa27x(read_cpuid_id()); \ - }) - -#define cpu_is_pxa300() \ - ({ \ - __cpu_is_pxa300(read_cpuid_id()); \ - }) - -#define cpu_is_pxa310() \ - ({ \ - __cpu_is_pxa310(read_cpuid_id()); \ - }) - -#define cpu_is_pxa320() \ - ({ \ - __cpu_is_pxa320(read_cpuid_id()); \ - }) - -#define cpu_is_pxa930() \ - ({ \ - unsigned int id = read_cpuid(CPUID_ID); \ - __cpu_is_pxa930(id); \ - }) - -/* - * CPUID Core Generation Bit - * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x - * == 0x3 for pxa300/pxa310/pxa320 - */ -#define __cpu_is_pxa2xx(id) \ - ({ \ - unsigned int _id = (id) >> 13 & 0x7; \ - _id <= 0x2; \ - }) - -#define __cpu_is_pxa3xx(id) \ - ({ \ - unsigned int _id = (id) >> 13 & 0x7; \ - _id == 0x3; \ - }) - -#define cpu_is_pxa2xx() \ - ({ \ - __cpu_is_pxa2xx(read_cpuid_id()); \ - }) - -#define cpu_is_pxa3xx() \ - ({ \ - __cpu_is_pxa3xx(read_cpuid_id()); \ - }) - -/* - * Handy routine to set GPIO alternate functions - */ -extern int pxa_gpio_mode( int gpio_mode ); - -/* - * Return GPIO level, nonzero means high, zero is low - */ -extern int pxa_gpio_get_value(unsigned gpio); - -/* - * Set output GPIO level - */ -extern void pxa_gpio_set_value(unsigned gpio, int value); - -/* - * return current memory and LCD clock frequency in units of 10kHz - */ -extern unsigned int get_memclk_frequency_10khz(void); - -/* - * register GPIO as reset generator - */ -extern int init_gpio_reset(int gpio); - -#endif - -#if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 -#define pcibios_assign_all_busses() 1 -#endif - -#endif /* _ASM_ARCH_HARDWARE_H */ |