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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 /arch/blackfin/include/asm/bfin-global.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
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 'arch/blackfin/include/asm/bfin-global.h')
-rw-r--r-- | arch/blackfin/include/asm/bfin-global.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h new file mode 100644 index 00000000..17bcbf60 --- /dev/null +++ b/arch/blackfin/include/asm/bfin-global.h @@ -0,0 +1,84 @@ +/* + * Global extern defines for blackfin + * + * Copyright 2006-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _BFIN_GLOBAL_H_ +#define _BFIN_GLOBAL_H_ + +#ifndef __ASSEMBLY__ + +#include <linux/linkage.h> +#include <linux/types.h> + +#if defined(CONFIG_DMA_UNCACHED_4M) +# define DMA_UNCACHED_REGION (4 * 1024 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_2M) +# define DMA_UNCACHED_REGION (2 * 1024 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_1M) +# define DMA_UNCACHED_REGION (1024 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_512K) +# define DMA_UNCACHED_REGION (512 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_256K) +# define DMA_UNCACHED_REGION (256 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_128K) +# define DMA_UNCACHED_REGION (128 * 1024) +#else +# define DMA_UNCACHED_REGION (0) +#endif + +extern void bfin_setup_caches(unsigned int cpu); +extern void bfin_setup_cpudata(unsigned int cpu); + +extern unsigned long get_cclk(void); +extern unsigned long get_sclk(void); +extern unsigned long sclk_to_usecs(unsigned long sclk); +extern unsigned long usecs_to_sclk(unsigned long usecs); + +struct pt_regs; +#if defined(CONFIG_DEBUG_VERBOSE) +extern void dump_bfin_process(struct pt_regs *regs); +extern void dump_bfin_mem(struct pt_regs *regs); +extern void dump_bfin_trace_buffer(void); +#else +#define dump_bfin_process(regs) +#define dump_bfin_mem(regs) +#define dump_bfin_trace_buffer() +#endif + +extern void *l1_data_A_sram_alloc(size_t); +extern void *l1_data_B_sram_alloc(size_t); +extern void *l1_inst_sram_alloc(size_t); +extern void *l1_data_sram_alloc(size_t); +extern void *l1_data_sram_zalloc(size_t); +extern void *l2_sram_alloc(size_t); +extern void *l2_sram_zalloc(size_t); +extern int l1_data_A_sram_free(const void*); +extern int l1_data_B_sram_free(const void*); +extern int l1_inst_sram_free(const void*); +extern int l1_data_sram_free(const void*); +extern int l2_sram_free(const void *); +extern int sram_free(const void*); + +#define L1_INST_SRAM 0x00000001 +#define L1_DATA_A_SRAM 0x00000002 +#define L1_DATA_B_SRAM 0x00000004 +#define L1_DATA_SRAM 0x00000006 +#define L2_SRAM 0x00000008 +extern void *sram_alloc_with_lsl(size_t, unsigned long); +extern int sram_free_with_lsl(const void*); + +extern void *isram_memcpy(void *dest, const void *src, size_t n); + +extern const char bfin_board_name[]; + +extern unsigned long bfin_sic_iwr[]; +extern unsigned vr_wakeup; +extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */ + +#endif + +#endif /* _BLACKFIN_H_ */ |