aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/proc-fns.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 19:03:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 19:03:06 -0700
commit16d8775700f1815076f879719ce14b33f50a3171 (patch)
tree8525e6e6f12b6acf7cf2746853cc65549f3dbf4c /arch/arm/include/asm/proc-fns.h
parente34551339a195aa548eaf698523714a8fe7f1984 (diff)
parent05e34754518b6a90d5c392790c032575fab12d66 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (91 commits) ARM: 6806/1: irq: introduce entry and exit functions for chained handlers ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas ARM: 6747/1: P2V: Thumb2 support ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9 ARM: 6772/1: errata: possible fault MMU translations following an ASID switch ARM: 6776/1: mach-ux500: activate fix for errata 753970 ARM: 6794/1: SPEAr: Append UL to device address macros. ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files. ARM: 6681/1: SPEAr: add debugfs support to clk API ARM: 6703/1: SPEAr: update clk API support ARM: 6679/1: SPEAr: make clk API functions more generic ARM: 6737/1: SPEAr: formalized timer support ...
Diffstat (limited to 'arch/arm/include/asm/proc-fns.h')
-rw-r--r--arch/arm/include/asm/proc-fns.h306
1 files changed, 71 insertions, 235 deletions
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h
index 8fdae9bc9ab..8ec535e11fd 100644
--- a/arch/arm/include/asm/proc-fns.h
+++ b/arch/arm/include/asm/proc-fns.h
@@ -13,250 +13,86 @@
#ifdef __KERNEL__
+#include <asm/glue-proc.h>
+#include <asm/page.h>
-/*
- * Work out if we need multiple CPU support
- */
-#undef MULTI_CPU
-#undef CPU_NAME
+#ifndef __ASSEMBLY__
+
+struct mm_struct;
/*
- * CPU_NAME - the prefix for CPU related functions
+ * Don't change this structure - ASM code relies on it.
*/
-
-#ifdef CONFIG_CPU_ARM610
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_arm6
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ARM7TDMI
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_arm7tdmi
-# 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_ARM740T
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_arm740
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ARM9TDMI
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_arm9tdmi
-# 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_FA526
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_fa526
-# 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_ARM940T
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_arm940
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ARM946E
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_arm946
-# 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_XSC3
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_xsc3
-# endif
-#endif
-
-#ifdef CONFIG_CPU_MOHAWK
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_mohawk
-# endif
-#endif
-
-#ifdef CONFIG_CPU_FEROCEON
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_feroceon
-# endif
-#endif
-
-#ifdef CONFIG_CPU_V6
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_v6
-# endif
-#endif
-
-#ifdef CONFIG_CPU_V7
-# ifdef CPU_NAME
-# undef MULTI_CPU
-# define MULTI_CPU
-# else
-# define CPU_NAME cpu_v7
-# endif
-#endif
-
-#ifndef __ASSEMBLY__
+extern struct processor {
+ /* MISC
+ * get data abort address/flags
+ */
+ void (*_data_abort)(unsigned long pc);
+ /*
+ * Retrieve prefetch fault address
+ */
+ unsigned long (*_prefetch_abort)(unsigned long lr);
+ /*
+ * Set up any processor specifics
+ */
+ void (*_proc_init)(void);
+ /*
+ * Disable any processor specifics
+ */
+ void (*_proc_fin)(void);
+ /*
+ * Special stuff for a reset
+ */
+ void (*reset)(unsigned long addr) __attribute__((noreturn));
+ /*
+ * Idle the processor
+ */
+ int (*_do_idle)(void);
+ /*
+ * Processor architecture specific
+ */
+ /*
+ * clean a virtual address range from the
+ * D-cache without flushing the cache.
+ */
+ void (*dcache_clean_area)(void *addr, int size);
+
+ /*
+ * Set the page table
+ */
+ void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm);
+ /*
+ * Set a possibly extended PTE. Non-extended PTEs should
+ * ignore 'ext'.
+ */
+ void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext);
+
+ /* Suspend/resume */
+ unsigned int suspend_size;
+ void (*do_suspend)(void *);
+ void (*do_resume)(void *);
+} processor;
#ifndef MULTI_CPU
-#include <asm/cpu-single.h>
+extern void cpu_proc_init(void);
+extern void cpu_proc_fin(void);
+extern int cpu_do_idle(void);
+extern void cpu_dcache_clean_area(void *, int);
+extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
+extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
#else
-#include <asm/cpu-multi32.h>
+#define cpu_proc_init() processor._proc_init()
+#define cpu_proc_fin() processor._proc_fin()
+#define cpu_reset(addr) processor.reset(addr)
+#define cpu_do_idle() processor._do_idle()
+#define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz)
+#define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext)
+#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm)
#endif
+extern void cpu_resume(void);
+
#include <asm/memory.h>
#ifdef CONFIG_MMU