c-r4k.c File Reference

#include <linux/hardirq.h>
#include <linux/init.h>
#include <linux/highmem.h>
#include <linux/kernel.h>
#include <linux/linkage.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/bitops.h>
#include <asm/bcache.h>
#include <asm/bootinfo.h>
#include <asm/cache.h>
#include <asm/cacheops.h>
#include <asm/cpu.h>
#include <asm/cpu-features.h>
#include <asm/io.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/r4kcache.h>
#include <asm/sections.h>
#include <asm/mmu_context.h>
#include <asm/war.h>
#include <asm/cacheflush.h>
#include <asm/traps.h>

Go to the source code of this file.

Data Structures
struct	flush_cache_page_args
struct	flush_icache_range_args
struct	flush_kernel_vmap_range_args

Macros
#define	cpu_has_safe_index_cacheops   1
#define	cpu_is_r4600_v1_x()   ((read_c0_prid() & 0xfffffff0) == 0x00002010)
#define	cpu_is_r4600_v2_x()   ((read_c0_prid() & 0xfffffff0) == 0x00002020)
#define	R4600_HIT_CACHEOP_WAR_IMPL
#define	JUMP_TO_ALIGN(order)
#define	CACHE32_UNROLL32_ALIGN   JUMP_TO_ALIGN(10) /* 32 * 32 = 1024 */
#define	CACHE32_UNROLL32_ALIGN2   JUMP_TO_ALIGN(11)
#define	NXP_BARRIER()

Functions
int	r5k_sc_init (void)
int	rm7k_sc_init (void)
int	mips_sc_init (void)
void	au1x00_fixup_config_od (void)
	__setup ("cca=", cca_setup)
void __cpuinit	r4k_cache_init (void)

Variables
struct bcache_ops *	bcops = &no_sc_ops

Macro Definition Documentation

#define CACHE32_UNROLL32_ALIGN   JUMP_TO_ALIGN(10) /* 32 * 32 = 1024 */

Definition at line 162 of file c-r4k.c.

#define CACHE32_UNROLL32_ALIGN2   JUMP_TO_ALIGN(11)

Definition at line 163 of file c-r4k.c.

#define cpu_has_safe_index_cacheops   1

Definition at line 60 of file c-r4k.c.

#define cpu_is_r4600_v1_x

(

)

((read_c0_prid() & 0xfffffff0) == 0x00002010)

Definition at line 84 of file c-r4k.c.

#define cpu_is_r4600_v2_x

(

)

((read_c0_prid() & 0xfffffff0) == 0x00002020)

Definition at line 85 of file c-r4k.c.

#define JUMP_TO_ALIGN

(

order

)

Value:

__asm__ __volatile__( \
        "b\t1f\n\t" \
        ".align\t" #order "\n\t" \
        "1:\n\t" \
        )

Definition at line 156 of file c-r4k.c.

#define NXP_BARRIER

(

)

Value:

__asm__ __volatile__(                       \
    ".set noreorder\n\t"                        \
    "nop; nop; nop; nop; nop; nop;\n\t"             \
    ".set reorder\n\t")

Definition at line 1324 of file c-r4k.c.

#define R4600_HIT_CACHEOP_WAR_IMPL

Value:

do {                                    \
    if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())        \
        *(volatile unsigned long *)CKSEG1;          \
    if (R4600_V1_HIT_CACHEOP_WAR)                   \
        __asm__ __volatile__("nop;nop;nop;nop");        \
} while (0)

Definition at line 87 of file c-r4k.c.

Function Documentation

__setup

(

)

void au1x00_fixup_config_od

(

void

)

Definition at line 1298 of file c-r4k.c.

int mips_sc_init

(

void

)

Definition at line 137 of file sc-mips.c.

void __cpuinit r4k_cache_init

(

void

)

Definition at line 1428 of file c-r4k.c.

int r5k_sc_init

(

void

)

Definition at line 101 of file sc-r5k.c.

int rm7k_sc_init

(

void

)

Definition at line 229 of file sc-rm7k.c.

Variable Documentation

struct bcache_ops* bcops = &no_sc_ops

Definition at line 82 of file c-r4k.c.