| /******************************************************************************* |
| * °æȨËùÓÐ (C)2014, ÉîÛÚÊÐÖÐÐËͨѶ΢µç×Ó |
| * |
| * ÎļþÃû³Æ£º emmc_ramdump.c |
| * Îļþ±êʶ£º |
| * ÄÚÈÝÕªÒª£º |
| * ÆäËü˵Ã÷£º |
| * µ±Ç°°æ±¾£º 1.0 |
| * ×÷¡¡¡¡Õߣº |
| * Íê³ÉÈÕÆÚ£º |
| *******************************************************************************/ |
| |
| |
| #ifndef LINUX_MMC_MMC_FUNC_H |
| #define LINUX_MMC_MMC_FUNC_H |
| |
| #include <linux/types.h> |
| |
| int mmc_ramdump_init(void); |
| /* |
| * start_addr: the address is the emmc address you want to write,and it size is |
| * an integer multiple of 512. defined by byte |
| * data_size: the size of data you want to write .defined by byte |
| * src_buf: data buffer where log or file stored; |
| */ |
| int mmc_bwrite(u32 start_addr, u32 data_size, void *src_buf); |
| |
| /* |
| * start_addr: the address is the emmc address you want to write,and it size is |
| * an integer multiple of 512. defined by byte |
| * data_size: the size of data you want to write .defined by byte |
| * src_buf: data buffer where log or file will store; |
| */ |
| |
| int mmc_bread(u32 start_addr, u32 data_size, void *dst); |
| |
| #endif /* LINUX_MMC_MMC_FUNC_H */ |