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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/hexagon/include/asm/io.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/hexagon/include/asm/io.h')
-rw-r--r-- | ANDROID_3.4.5/arch/hexagon/include/asm/io.h | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/ANDROID_3.4.5/arch/hexagon/include/asm/io.h b/ANDROID_3.4.5/arch/hexagon/include/asm/io.h deleted file mode 100644 index b3acc2cc..00000000 --- a/ANDROID_3.4.5/arch/hexagon/include/asm/io.h +++ /dev/null @@ -1,326 +0,0 @@ -/* - * IO definitions for the Hexagon architecture - * - * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#ifndef _ASM_IO_H -#define _ASM_IO_H - -#ifdef __KERNEL__ - -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/vmalloc.h> -#include <asm/string.h> -#include <asm/mem-layout.h> -#include <asm/iomap.h> -#include <asm/page.h> -#include <asm/cacheflush.h> -#include <asm/tlbflush.h> - -/* - * We don't have PCI yet. - * _IO_BASE is pointing at what should be unused virtual space. - */ -#define IO_SPACE_LIMIT 0xffff -#define _IO_BASE ((void __iomem *)0xfe000000) - -extern int remap_area_pages(unsigned long start, unsigned long phys_addr, - unsigned long end, unsigned long flags); - -extern void __iounmap(const volatile void __iomem *addr); - -/* Defined in lib/io.c, needed for smc91x driver. */ -extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); -extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); - -extern void __raw_readsl(const void __iomem *addr, void *data, int wordlen); -extern void __raw_writesl(void __iomem *addr, const void *data, int wordlen); - -#define readsw(p, d, l) __raw_readsw(p, d, l) -#define writesw(p, d, l) __raw_writesw(p, d, l) - -#define readsl(p, d, l) __raw_readsl(p, d, l) -#define writesl(p, d, l) __raw_writesl(p, d, l) - -/* - * virt_to_phys - map virtual address to physical - * @address: address to map - */ -static inline unsigned long virt_to_phys(volatile void *address) -{ - return __pa(address); -} - -/* - * phys_to_virt - map physical address to virtual - * @address: address to map - */ -static inline void *phys_to_virt(unsigned long address) -{ - return __va(address); -} - -/* - * convert a physical pointer to a virtual kernel pointer for - * /dev/mem access. - */ -#define xlate_dev_kmem_ptr(p) __va(p) -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * IO port access primitives. Hexagon doesn't have special IO access - * instructions; all I/O is memory mapped. - * - * in/out are used for "ports", but we don't have "port instructions", - * so these are really just memory mapped too. - */ - -/* - * readb - read byte from memory mapped device - * @addr: pointer to memory - * - * Operates on "I/O bus memory space" - */ -static inline u8 readb(const volatile void __iomem *addr) -{ - u8 val; - asm volatile( - "%0 = memb(%1);" - : "=&r" (val) - : "r" (addr) - ); - return val; -} - -static inline u16 readw(const volatile void __iomem *addr) -{ - u16 val; - asm volatile( - "%0 = memh(%1);" - : "=&r" (val) - : "r" (addr) - ); - return val; -} - -static inline u32 readl(const volatile void __iomem *addr) -{ - u32 val; - asm volatile( - "%0 = memw(%1);" - : "=&r" (val) - : "r" (addr) - ); - return val; -} - -/* - * writeb - write a byte to a memory location - * @data: data to write to - * @addr: pointer to memory - * - */ -static inline void writeb(u8 data, volatile void __iomem *addr) -{ - asm volatile( - "memb(%0) = %1;" - : - : "r" (addr), "r" (data) - : "memory" - ); -} - -static inline void writew(u16 data, volatile void __iomem *addr) -{ - asm volatile( - "memh(%0) = %1;" - : - : "r" (addr), "r" (data) - : "memory" - ); - -} - -static inline void writel(u32 data, volatile void __iomem *addr) -{ - asm volatile( - "memw(%0) = %1;" - : - : "r" (addr), "r" (data) - : "memory" - ); -} - -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel - -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl - -/* - * Need an mtype somewhere in here, for cache type deals? - * This is probably too long for an inline. - */ -void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size); - -static inline void __iomem *ioremap(unsigned long phys_addr, unsigned long size) -{ - return ioremap_nocache(phys_addr, size); -} - -static inline void iounmap(volatile void __iomem *addr) -{ - __iounmap(addr); -} - -#define __raw_writel writel - -static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, - int count) -{ - memcpy(dst, (void *) src, count); -} - -static inline void memcpy_toio(volatile void __iomem *dst, const void *src, - int count) -{ - memcpy((void *) dst, src, count); -} - -#define PCI_IO_ADDR (volatile void __iomem *) - -/* - * inb - read byte from I/O port or something - * @port: address in I/O space - * - * Operates on "I/O bus I/O space" - */ -static inline u8 inb(unsigned long port) -{ - return readb(_IO_BASE + (port & IO_SPACE_LIMIT)); -} - -static inline u16 inw(unsigned long port) -{ - return readw(_IO_BASE + (port & IO_SPACE_LIMIT)); -} - -static inline u32 inl(unsigned long port) -{ - return readl(_IO_BASE + (port & IO_SPACE_LIMIT)); -} - -/* - * outb - write a byte to a memory location - * @data: data to write to - * @addr: address in I/O space - */ -static inline void outb(u8 data, unsigned long port) -{ - writeb(data, _IO_BASE + (port & IO_SPACE_LIMIT)); -} - -static inline void outw(u16 data, unsigned long port) -{ - writew(data, _IO_BASE + (port & IO_SPACE_LIMIT)); -} - -static inline void outl(u32 data, unsigned long port) -{ - writel(data, _IO_BASE + (port & IO_SPACE_LIMIT)); -} - -#define outb_p outb -#define outw_p outw -#define outl_p outl - -#define inb_p inb -#define inw_p inw -#define inl_p inl - -static inline void insb(unsigned long port, void *buffer, int count) -{ - if (count) { - u8 *buf = buffer; - do { - u8 x = inb(port); - *buf++ = x; - } while (--count); - } -} - -static inline void insw(unsigned long port, void *buffer, int count) -{ - if (count) { - u16 *buf = buffer; - do { - u16 x = inw(port); - *buf++ = x; - } while (--count); - } -} - -static inline void insl(unsigned long port, void *buffer, int count) -{ - if (count) { - u32 *buf = buffer; - do { - u32 x = inw(port); - *buf++ = x; - } while (--count); - } -} - -static inline void outsb(unsigned long port, const void *buffer, int count) -{ - if (count) { - const u8 *buf = buffer; - do { - outb(*buf++, port); - } while (--count); - } -} - -static inline void outsw(unsigned long port, const void *buffer, int count) -{ - if (count) { - const u16 *buf = buffer; - do { - outw(*buf++, port); - } while (--count); - } -} - -static inline void outsl(unsigned long port, const void *buffer, int count) -{ - if (count) { - const u32 *buf = buffer; - do { - outl(*buf++, port); - } while (--count); - } -} - -#define flush_write_buffers() do { } while (0) - -#endif /* __KERNEL__ */ - -#endif |