xref: /aosp_15_r20/prebuilts/runtime/mainline/runtime/sdk/android/riscv64/include/bionic/libc/kernel/uapi/linux/mmc/ioctl.h (revision 924841fff420cd6b931e1027ee46b85e0a18fe17)
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