1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef LINUX_MMC_IOCTL_H 8 #define LINUX_MMC_IOCTL_H 9 #include <linux/types.h> 10 #include <linux/major.h> 11 struct mmc_ioc_cmd { 12 int write_flag; 13 int is_acmd; 14 __u32 opcode; 15 __u32 arg; 16 __u32 response[4]; 17 unsigned int flags; 18 unsigned int blksz; 19 unsigned int blocks; 20 unsigned int postsleep_min_us; 21 unsigned int postsleep_max_us; 22 unsigned int data_timeout_ns; 23 unsigned int cmd_timeout_ms; 24 __u32 __pad; 25 __u64 data_ptr; 26 }; 27 #define mmc_ioc_cmd_set_data(ic,ptr) ic.data_ptr = (__u64) (unsigned long) ptr 28 struct mmc_ioc_multi_cmd { 29 __u64 num_of_cmds; 30 struct mmc_ioc_cmd cmds[]; 31 }; 32 #define MMC_IOC_CMD _IOWR(MMC_BLOCK_MAJOR, 0, struct mmc_ioc_cmd) 33 #define MMC_IOC_MULTI_CMD _IOWR(MMC_BLOCK_MAJOR, 1, struct mmc_ioc_multi_cmd) 34 #define MMC_IOC_MAX_BYTES (512L * 1024) 35 #define MMC_IOC_MAX_CMDS 255 36 #endif 37