From 556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 Mon Sep 17 00:00:00 2001 From: Jesper Nilsson Date: Tue, 21 Oct 2008 17:45:58 +0200 Subject: [CRIS] Move header files from include to arch/cris/include. Change all users of header files to correct path. Remove some unneeded headers for arch-v32. Signed-off-by: Jesper Nilsson --- include/asm-cris/io.h | 154 -------------------------------------------------- 1 file changed, 154 deletions(-) delete mode 100644 include/asm-cris/io.h (limited to 'include/asm-cris/io.h') diff --git a/include/asm-cris/io.h b/include/asm-cris/io.h deleted file mode 100644 index b87ce63f531..00000000000 --- a/include/asm-cris/io.h +++ /dev/null @@ -1,154 +0,0 @@ -#ifndef _ASM_CRIS_IO_H -#define _ASM_CRIS_IO_H - -#include /* for __va, __pa */ -#include -#include - -struct cris_io_operations -{ - u32 (*read_mem)(void *addr, int size); - void (*write_mem)(u32 val, int size, void *addr); - u32 (*read_io)(u32 port, void *addr, int size, int count); - void (*write_io)(u32 port, void *addr, int size, int count); -}; - -#ifdef CONFIG_PCI -extern struct cris_io_operations *cris_iops; -#else -#define cris_iops ((struct cris_io_operations*)NULL) -#endif - -/* - * Change virtual addresses to physical addresses and vv. - */ - -static inline unsigned long virt_to_phys(volatile void * address) -{ - return __pa(address); -} - -static inline void * phys_to_virt(unsigned long address) -{ - return __va(address); -} - -extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); -extern void __iomem * __ioremap_prot(unsigned long phys_addr, unsigned long size, pgprot_t prot); - -static inline void __iomem * ioremap (unsigned long offset, unsigned long size) -{ - return __ioremap(offset, size, 0); -} - -extern void iounmap(volatile void * __iomem addr); - -extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size); - -/* - * IO bus memory addresses are also 1:1 with the physical address - */ -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt - -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the CRIS architecture, we just read/write the - * memory location directly. - */ -#ifdef CONFIG_PCI -#define PCI_SPACE(x) ((((unsigned)(x)) & 0x10000000) == 0x10000000) -#else -#define PCI_SPACE(x) 0 -#endif -static inline unsigned char readb(const volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - return cris_iops->read_mem((void*)addr, 1); - else - return *(volatile unsigned char __force *) addr; -} -static inline unsigned short readw(const volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - return cris_iops->read_mem((void*)addr, 2); - else - return *(volatile unsigned short __force *) addr; -} -static inline unsigned int readl(const volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - return cris_iops->read_mem((void*)addr, 4); - else - return *(volatile unsigned int __force *) addr; -} -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl - -static inline void writeb(unsigned char b, volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - cris_iops->write_mem(b, 1, (void*)addr); - else - *(volatile unsigned char __force *) addr = b; -} -static inline void writew(unsigned short b, volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - cris_iops->write_mem(b, 2, (void*)addr); - else - *(volatile unsigned short __force *) addr = b; -} -static inline void writel(unsigned int b, volatile void __iomem *addr) -{ - if (PCI_SPACE(addr) && cris_iops) - cris_iops->write_mem(b, 4, (void*)addr); - else - *(volatile unsigned int __force *) addr = b; -} -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel - -#define mmiowb() - -#define memset_io(a,b,c) memset((void *)(a),(b),(c)) -#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) -#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) - - -/* I/O port access. Normally there is no I/O space on CRIS but when - * Cardbus/PCI is enabled the request is passed through the bridge. - */ - -#define IO_SPACE_LIMIT 0xffff -#define inb(port) (cris_iops ? cris_iops->read_io(port,NULL,1,1) : 0) -#define inw(port) (cris_iops ? cris_iops->read_io(port,NULL,2,1) : 0) -#define inl(port) (cris_iops ? cris_iops->read_io(port,NULL,4,1) : 0) -#define insb(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,1,count) : 0) -#define insw(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,2,count) : 0) -#define insl(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,4,count) : 0) -#define outb(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,1,1) -#define outw(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,2,1) -#define outl(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,4,1) -#define outsb(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,1,count) -#define outsw(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,2,count) -#define outsl(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,3,count) - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#endif -- cgit v1.2.3