- /*
- * linux/include/asm-arm/proc-fns.h
- *
- * Copyright (C) 1997-1999 Russell King
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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_PROCFNS_H
- #define __ASM_PROCFNS_H
- #ifdef __KERNEL__
- #include <linux/config.h>
- /*
- * Work out if we need multiple CPU support
- */
- #undef MULTI_CPU
- #undef CPU_NAME
- /*
- * CPU_NAME - the prefix for CPU related functions
- */
- #ifdef CONFIG_CPU_32
- # ifdef CONFIG_CPU_ARM610
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm6
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM710
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm7
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM720T
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm720
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM920T
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm920
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM922T
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm922
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM925T
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm925
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM926T
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm926
- # endif
- # endif
- # ifdef CONFIG_CPU_SA110
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_sa110
- # endif
- # endif
- # ifdef CONFIG_CPU_SA1100
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_sa1100
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM1020
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm1020
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM1020E
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm1020e
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM1022
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm1022
- # endif
- # endif
- # ifdef CONFIG_CPU_ARM1026
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_arm1026
- # endif
- # endif
- # ifdef CONFIG_CPU_XSCALE
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_xscale
- # endif
- # endif
- # ifdef CONFIG_CPU_V6
- # ifdef CPU_NAME
- # undef MULTI_CPU
- # define MULTI_CPU
- # else
- # define CPU_NAME cpu_v6
- # endif
- # endif
- #endif
- #ifndef __ASSEMBLY__
- #ifndef MULTI_CPU
- #include "asm/cpu-single.h"
- #else
- #include "asm/cpu-multi32.h"
- #endif
- #include <asm/memory.h>
- #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm)
- #define cpu_get_pgd()
- ({
- unsigned long pg;
- __asm__("mrc p15, 0, %0, c2, c0, 0"
- : "=r" (pg) : : "cc");
- pg &= ~0x3fff;
- (pgd_t *)phys_to_virt(pg);
- })
- #endif /* __ASSEMBLY__ */
- #endif /* __KERNEL__ */
- #endif /* __ASM_PROCFNS_H */