diff options
Diffstat (limited to 'uClinux-2.4.20-uc1/drivers/block/wbflash/cfi.h')
-rw-r--r-- | uClinux-2.4.20-uc1/drivers/block/wbflash/cfi.h | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/uClinux-2.4.20-uc1/drivers/block/wbflash/cfi.h b/uClinux-2.4.20-uc1/drivers/block/wbflash/cfi.h index 19f2a65..88c0514 100644 --- a/uClinux-2.4.20-uc1/drivers/block/wbflash/cfi.h +++ b/uClinux-2.4.20-uc1/drivers/block/wbflash/cfi.h @@ -1,39 +1,39 @@ -/******************************************************************************
- *
- * Copyright (c) 2007 Windond Electronics Corp.
- * All rights reserved.
- *
- * $Workfile: cfi.h $
- *
- *
- ******************************************************************************/
-#ifndef __CFI_H__
-#define __CFI_H__
-
-#define SELECT_QUERY_MODE(_base_) do{*(unsigned short volatile *)(((_base_) & 0xFFF00000) + (0x55 << 1)) = 0x98;}while(0)
-#define DESELECT_QUERY_MODE(_base_) do{*(unsigned short volatile *)((_base_) & 0xFFF00000) = 0xF0;\
- *(unsigned short volatile *)((_base_) & 0xFFF00000) = 0xFF;}while(0)
-
-#define CFI_READ(_base_, _offset_, _var_) do{_var_ = *(unsigned short volatile *)(((_base_) & 0xFFF00000) + ((_offset_) << 1));}while(0)
-#define CFI_WRITE(_base_, _offset_, _var_) do{*(unsigned short volatile *)(((_base_) /*& 0xFFF00000*/) + ((_offset_) << 1)) = (_var_);}while(0)
-
-#define AMD_CMD_SET 0x0002
-#define INTEL_CMD_SET 0x0003
-
-struct cfi_erase_block_region_info {
- unsigned int size;
- unsigned int num;
-};
-
-
-struct cfi_command{
- int (*write) (unsigned int address, unsigned char *data, unsigned int size);
- int (*erase) (unsigned int address, unsigned int size);
-};
-
-extern unsigned int cfiGetBlockSize(unsigned int address);
-extern unsigned int cfiGetFlashSize(void);
-extern int cfiGetFlashInfo(void);
-extern struct cfi_command cfiCmd;
-
-#endif // #ifdef __CFI_H__
+/****************************************************************************** + * + * Copyright (c) 2007 Windond Electronics Corp. + * All rights reserved. + * + * $Workfile: cfi.h $ + * + * + ******************************************************************************/ +#ifndef __CFI_H__ +#define __CFI_H__ + +#define SELECT_QUERY_MODE(_base_) do{*(unsigned short volatile *)(((_base_) & 0xFFF00000) + (0x55 << 1)) = 0x98;}while(0) +#define DESELECT_QUERY_MODE(_base_) do{*(unsigned short volatile *)((_base_) & 0xFFF00000) = 0xF0;\ + *(unsigned short volatile *)((_base_) & 0xFFF00000) = 0xFF;}while(0) + +#define CFI_READ(_base_, _offset_, _var_) do{_var_ = *(unsigned short volatile *)(((_base_) & 0xFFF00000) + ((_offset_) << 1));}while(0) +#define CFI_WRITE(_base_, _offset_, _var_) do{*(unsigned short volatile *)(((_base_) /*& 0xFFF00000*/) + ((_offset_) << 1)) = (_var_);}while(0) + +#define AMD_CMD_SET 0x0002 +#define INTEL_CMD_SET 0x0003 + +struct cfi_erase_block_region_info { + unsigned int size; + unsigned int num; +}; + + +struct cfi_command{ + int (*write) (unsigned int address, unsigned char *data, unsigned int size); + int (*erase) (unsigned int address, unsigned int size); +}; + +extern unsigned int cfiGetBlockSize(unsigned int address); +extern unsigned int cfiGetFlashSize(void); +extern int cfiGetFlashInfo(void); +extern struct cfi_command cfiCmd; + +#endif // #ifdef __CFI_H__ |