#define CONFIG_BLK_DEV_IDEDMA 1
define 源代码
define,宏定义,C语言中预处理命令一种。分为无参宏定义和带参宏定义。无参宏定义的一般形式为:#define宏名字符串;带参宏定义的一般形式为:#define宏名(参数表)字符串;
#define CONFIG_BLK_DEV_LOOP 1
#define CONFIG_BLK_DEV_IDE 1
#define CONFIG_BLK_DEV_IDE_MODES 1
#define CONFIG_BLK_DEV_IDEDISK 1
#define CONFIG_BLK_DEV_SD 1
#define CONFIG_BLK_DEV_RAM 1
#define CONFIG_BLK_DEV_INITRD 1
#define CONFIG_DEVPTS_FS 1
#define CONFIG_DEBUG_USER 1