sh: Add onchip remap prototypes, kill old sh64 io.h.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
parent
1e1ed39fae
commit
0f2c15cece
2 changed files with 16 additions and 197 deletions
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@ -191,6 +191,8 @@ __BUILD_MEMORY_STRING(w, u16)
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#define mmiowb() wmb() /* synco on SH-4A, otherwise a nop */
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#define IO_SPACE_LIMIT 0xffffffff
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/*
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* This function provides a method for the generic case where a board-specific
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* ioport_map simply needs to return the port + some arbitrary port base.
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@ -226,6 +228,11 @@ static inline unsigned int ctrl_inl(unsigned long addr)
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return *(volatile unsigned long*)addr;
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}
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static inline unsigned long long ctrl_inq(unsigned long addr)
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{
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return *(volatile unsigned long long*)addr;
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}
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static inline void ctrl_outb(unsigned char b, unsigned long addr)
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{
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*(volatile unsigned char*)addr = b;
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@ -241,6 +248,11 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr)
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*(volatile unsigned long*)addr = b;
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}
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static inline void ctrl_outq(unsigned long long b, unsigned long addr)
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{
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*(volatile unsigned long long*)addr = b;
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}
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static inline void ctrl_delay(void)
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{
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#ifdef P2SEG
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@ -253,7 +265,10 @@ unsigned long long peek_real_address_q(unsigned long long addr);
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unsigned long long poke_real_address_q(unsigned long long addr,
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unsigned long long val);
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#define IO_SPACE_LIMIT 0xffffffff
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/* arch/sh/mm/ioremap_64.c */
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unsigned long onchip_remap(unsigned long addr, unsigned long size,
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const char *name);
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extern void onchip_unmap(unsigned long vaddr);
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#if !defined(CONFIG_MMU)
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#define virt_to_phys(address) ((unsigned long)(address))
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@ -1,196 +0,0 @@
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#ifndef __ASM_SH64_IO_H
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#define __ASM_SH64_IO_H
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* include/asm-sh64/io.h
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*
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* Copyright (C) 2000, 2001 Paolo Alberelli
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* Copyright (C) 2003 Paul Mundt
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*
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*/
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/*
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* Convention:
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* read{b,w,l}/write{b,w,l} are for PCI,
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* while in{b,w,l}/out{b,w,l} are for ISA
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* These may (will) be platform specific function.
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*
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* In addition, we have
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* ctrl_in{b,w,l}/ctrl_out{b,w,l} for SuperH specific I/O.
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* which are processor specific. Address should be the result of
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* onchip_remap();
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*/
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#include <linux/compiler.h>
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#include <asm/cache.h>
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#include <asm/system.h>
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#include <asm/page.h>
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#include <asm-generic/iomap.h>
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/*
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* Nothing overly special here.. instead of doing the same thing
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* over and over again, we just define a set of sh64_in/out functions
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* with an implicit size. The traditional read{b,w,l}/write{b,w,l}
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* mess is wrapped to this, as are the SH-specific ctrl_in/out routines.
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*/
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static inline unsigned char sh64_in8(const volatile void __iomem *addr)
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{
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return *(volatile unsigned char __force *)addr;
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}
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static inline unsigned short sh64_in16(const volatile void __iomem *addr)
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{
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return *(volatile unsigned short __force *)addr;
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}
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static inline unsigned int sh64_in32(const volatile void __iomem *addr)
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{
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return *(volatile unsigned int __force *)addr;
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}
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static inline unsigned long long sh64_in64(const volatile void __iomem *addr)
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{
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return *(volatile unsigned long long __force *)addr;
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}
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static inline void sh64_out8(unsigned char b, volatile void __iomem *addr)
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{
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*(volatile unsigned char __force *)addr = b;
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wmb();
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}
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static inline void sh64_out16(unsigned short b, volatile void __iomem *addr)
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{
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*(volatile unsigned short __force *)addr = b;
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wmb();
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}
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static inline void sh64_out32(unsigned int b, volatile void __iomem *addr)
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{
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*(volatile unsigned int __force *)addr = b;
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wmb();
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}
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static inline void sh64_out64(unsigned long long b, volatile void __iomem *addr)
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{
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*(volatile unsigned long long __force *)addr = b;
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wmb();
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}
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#define readb(addr) sh64_in8(addr)
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#define readw(addr) sh64_in16(addr)
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#define readl(addr) sh64_in32(addr)
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#define readb_relaxed(addr) sh64_in8(addr)
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#define readw_relaxed(addr) sh64_in16(addr)
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#define readl_relaxed(addr) sh64_in32(addr)
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#define writeb(b, addr) sh64_out8(b, addr)
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#define writew(b, addr) sh64_out16(b, addr)
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#define writel(b, addr) sh64_out32(b, addr)
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#define ctrl_inb(addr) sh64_in8(ioport_map(addr, 1))
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#define ctrl_inw(addr) sh64_in16(ioport_map(addr, 2))
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#define ctrl_inl(addr) sh64_in32(ioport_map(addr, 4))
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#define ctrl_outb(b, addr) sh64_out8(b, ioport_map(addr, 1))
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#define ctrl_outw(b, addr) sh64_out16(b, ioport_map(addr, 2))
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#define ctrl_outl(b, addr) sh64_out32(b, ioport_map(addr, 4))
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#define ioread8(addr) sh64_in8(addr)
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#define ioread16(addr) sh64_in16(addr)
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#define ioread32(addr) sh64_in32(addr)
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#define iowrite8(b, addr) sh64_out8(b, addr)
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#define iowrite16(b, addr) sh64_out16(b, addr)
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#define iowrite32(b, addr) sh64_out32(b, addr)
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#define inb(addr) ctrl_inb(addr)
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#define inw(addr) ctrl_inw(addr)
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#define inl(addr) ctrl_inl(addr)
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#define outb(b, addr) ctrl_outb(b, addr)
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#define outw(b, addr) ctrl_outw(b, addr)
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#define outl(b, addr) ctrl_outl(b, addr)
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void outsw(unsigned long port, const void *addr, unsigned long count);
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void insw(unsigned long port, void *addr, unsigned long count);
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void outsl(unsigned long port, const void *addr, unsigned long count);
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void insl(unsigned long port, void *addr, unsigned long count);
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#define inb_p(addr) inb(addr)
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#define inw_p(addr) inw(addr)
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#define inl_p(addr) inl(addr)
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#define outb_p(x,addr) outb(x,addr)
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#define outw_p(x,addr) outw(x,addr)
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#define outl_p(x,addr) outl(x,addr)
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#define __raw_readb readb
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#define __raw_readw readw
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#define __raw_readl readl
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#define __raw_writeb writeb
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#define __raw_writew writew
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#define __raw_writel writel
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void memcpy_toio(void __iomem *to, const void *from, long count);
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void memcpy_fromio(void *to, void __iomem *from, long count);
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#define mmiowb()
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#ifdef __KERNEL__
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#ifdef CONFIG_SH_CAYMAN
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extern unsigned long smsc_superio_virt;
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#endif
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#ifdef CONFIG_PCI
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extern unsigned long pciio_virt;
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#endif
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#define IO_SPACE_LIMIT 0xffffffff
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/*
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* Change virtual addresses to physical addresses and vv.
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* These are trivial on the 1:1 Linux/SuperH mapping
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*/
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static inline unsigned long virt_to_phys(volatile void * address)
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{
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return __pa(address);
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}
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static inline void * phys_to_virt(unsigned long address)
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{
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return __va(address);
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}
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extern void * __ioremap(unsigned long phys_addr, unsigned long size,
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unsigned long flags);
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static inline void * ioremap(unsigned long phys_addr, unsigned long size)
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{
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return __ioremap(phys_addr, size, 1);
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}
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static inline void * ioremap_nocache (unsigned long phys_addr, unsigned long size)
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{
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return __ioremap(phys_addr, size, 0);
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}
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extern void iounmap(void *addr);
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unsigned long onchip_remap(unsigned long addr, unsigned long size, const char* name);
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extern void onchip_unmap(unsigned long vaddr);
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/*
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* Convert a physical pointer to a virtual kernel pointer for /dev/mem
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* access
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*/
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#define xlate_dev_mem_ptr(p) __va(p)
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/*
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* Convert a virtual cached pointer to an uncached pointer
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*/
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#define xlate_dev_kmem_ptr(p) p
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#endif /* __KERNEL__ */
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#endif /* __ASM_SH64_IO_H */
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