diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-02 10:55:55 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-02 21:32:35 +0100 |
| commit | 4baa9922430662431231ac637adedddbb0cfb2d7 (patch) | |
| tree | e8fb765ce3e41c01f33de34a0bc9494f0ae19818 /include/asm-arm/domain.h | |
| parent | ff4db0a043a5dee7180bdffd178e61cd02812c68 (diff) | |
[ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving
those in asm/arch* and asm/plat* alone.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/domain.h')
| -rw-r--r-- | include/asm-arm/domain.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h deleted file mode 100644 index 3c12a7625304..000000000000 --- a/include/asm-arm/domain.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * linux/include/asm-arm/domain.h - * - * Copyright (C) 1999 Russell King. - * - * 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_PROC_DOMAIN_H -#define __ASM_PROC_DOMAIN_H - -/* - * Domain numbers - * - * DOMAIN_IO - domain 2 includes all IO only - * DOMAIN_USER - domain 1 includes all user memory only - * DOMAIN_KERNEL - domain 0 includes all kernel memory only - * - * The domain numbering depends on whether we support 36 physical - * address for I/O or not. Addresses above the 32 bit boundary can - * only be mapped using supersections and supersections can only - * be set for domain 0. We could just default to DOMAIN_IO as zero, - * but there may be systems with supersection support and no 36-bit - * addressing. In such cases, we want to map system memory with - * supersections to reduce TLB misses and footprint. - * - * 36-bit addressing and supersections are only available on - * CPUs based on ARMv6+ or the Intel XSC3 core. - */ -#ifndef CONFIG_IO_36 -#define DOMAIN_KERNEL 0 -#define DOMAIN_TABLE 0 -#define DOMAIN_USER 1 -#define DOMAIN_IO 2 -#else -#define DOMAIN_KERNEL 2 -#define DOMAIN_TABLE 2 -#define DOMAIN_USER 1 -#define DOMAIN_IO 0 -#endif - -/* - * Domain types - */ -#define DOMAIN_NOACCESS 0 -#define DOMAIN_CLIENT 1 -#define DOMAIN_MANAGER 3 - -#define domain_val(dom,type) ((type) << (2*(dom))) - -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_MMU -#define set_domain(x) \ - do { \ - __asm__ __volatile__( \ - "mcr p15, 0, %0, c3, c0 @ set domain" \ - : : "r" (x)); \ - isb(); \ - } while (0) - -#define modify_domain(dom,type) \ - do { \ - struct thread_info *thread = current_thread_info(); \ - unsigned int domain = thread->cpu_domain; \ - domain &= ~domain_val(dom, DOMAIN_MANAGER); \ - thread->cpu_domain = domain | domain_val(dom, type); \ - set_domain(thread->cpu_domain); \ - } while (0) - -#else -#define set_domain(x) do { } while (0) -#define modify_domain(dom,type) do { } while (0) -#endif - -#endif -#endif /* !__ASSEMBLY__ */ |