diff options
Diffstat (limited to 'shared/opensource/include/bcm963xx/flash_api.h')
-rwxr-xr-x | shared/opensource/include/bcm963xx/flash_api.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/shared/opensource/include/bcm963xx/flash_api.h b/shared/opensource/include/bcm963xx/flash_api.h new file mode 100755 index 0000000..7ac8022 --- /dev/null +++ b/shared/opensource/include/bcm963xx/flash_api.h @@ -0,0 +1,90 @@ +/* + Copyright 2000-2010 Broadcom Corporation + + Unless you and Broadcom execute a separate written software license + agreement governing use of this software, this software is licensed + to you under the terms of the GNU General Public License version 2 + (the “GPL?, available at http://www.broadcom.com/licenses/GPLv2.php, + with the following added to such license: + + As a special exception, the copyright holders of this software give + you permission to link this software with independent modules, and to + copy and distribute the resulting executable under terms of your + choice, provided that you also meet, for each linked independent + module, the terms and conditions of the license of that module. + An independent module is a module which is not derived from this + software. The special exception does not apply to any modifications + of the software. + + Notwithstanding the above, under no circumstances may you combine this + software in any way with any other Broadcom software provided under a + license other than the GPL, without Broadcom's express prior written + consent. +*/ + +/*************************************************************************** + * File Name : flash_api.h + * + * Description: This file contains definitions and prototypes for a public + * flash device interface and an internal flash device interface. + ***************************************************************************/ + +#if !defined(_FLASH_API_H) +#define _FLASH_API_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Flash definitions. */ +#define FLASH_API_OK 1 +#define FLASH_API_ERROR -1 + +#define FLASH_IFC_UNKNOWN 0 +#define FLASH_IFC_PARALLEL 1 +#define FLASH_IFC_SPI 2 +#define FLASH_IFC_HS_SPI 3 +#define FLASH_IFC_NAND 4 + +#define NAND_REINIT_FLASH 0xffff + +/* Public Interface Prototypes. */ +int flash_init(void); +int flash_sector_erase_int(unsigned short sector); +int flash_read_buf(unsigned short sector, int offset, unsigned char *buffer, + int numbytes); +int flash_write_buf(unsigned short sector, int offset, unsigned char *buffer, + int numbytes); +int flash_get_numsectors(void); +int flash_get_sector_size(unsigned short sector); +unsigned char *flash_get_memptr(unsigned short sector); +int flash_get_blk(int addr); +int flash_get_total_size(void); +int flash_get_flash_type(void); +void flash_change_flash_type(int type); + +/* Internal Flash Device Driver Information. */ +typedef struct flash_device_info_s +{ + unsigned short flash_device_id; + unsigned short flash_type; + char flash_device_name[30]; + + int (*fn_flash_sector_erase_int) (unsigned short sector); + int (*fn_flash_read_buf) (unsigned short sector, int offset, + unsigned char *buffer, int numbytes); + int (*fn_flash_write_buf) (unsigned short sector, int offset, + unsigned char *buffer, int numbytes); + int (*fn_flash_get_numsectors) (void); + int (*fn_flash_get_sector_size) (unsigned short sector); + unsigned char * (*fn_flash_get_memptr) (unsigned short sector); + int (*fn_flash_get_blk) (int addr); + int (*fn_flash_get_total_size) (void); +} flash_device_info_t; + +#ifdef __cplusplus +} +#endif + +#endif /* _FLASH_API_H */ + |