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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/s390/include/asm/io.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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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/s390/include/asm/io.h')
-rw-r--r-- | ANDROID_3.4.5/arch/s390/include/asm/io.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/ANDROID_3.4.5/arch/s390/include/asm/io.h b/ANDROID_3.4.5/arch/s390/include/asm/io.h deleted file mode 100644 index b7ff6afc..00000000 --- a/ANDROID_3.4.5/arch/s390/include/asm/io.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * include/asm-s390/io.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/io.h" - */ - -#ifndef _S390_IO_H -#define _S390_IO_H - -#ifdef __KERNEL__ - -#include <asm/page.h> - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * Change virtual addresses to physical addresses and vv. - * These are pretty trivial - */ -static inline unsigned long virt_to_phys(volatile void * address) -{ - unsigned long real_address; - asm volatile( - " lra %0,0(%1)\n" - " jz 0f\n" - " la %0,0\n" - "0:" - : "=a" (real_address) : "a" (address) : "cc"); - return real_address; -} - -static inline void * phys_to_virt(unsigned long address) -{ - return (void *) address; -} - -/* - * 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 /* __KERNEL__ */ - -#endif |