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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/mmc | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/mmc')
-rw-r--r-- | contrib/libs/linux-headers/linux/mmc/ioctl.h | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/contrib/libs/linux-headers/linux/mmc/ioctl.h b/contrib/libs/linux-headers/linux/mmc/ioctl.h index 00c08120f3..8059d76ad9 100644 --- a/contrib/libs/linux-headers/linux/mmc/ioctl.h +++ b/contrib/libs/linux-headers/linux/mmc/ioctl.h @@ -1,78 +1,78 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef LINUX_MMC_IOCTL_H -#define LINUX_MMC_IOCTL_H - -#include <linux/types.h> - -struct mmc_ioc_cmd { - /* - * Direction of data: nonzero = write, zero = read. - * Bit 31 selects 'Reliable Write' for RPMB. - */ - int write_flag; - - /* Application-specific command. true = precede with CMD55 */ - int is_acmd; - - __u32 opcode; - __u32 arg; - __u32 response[4]; /* CMD response */ - unsigned int flags; - unsigned int blksz; - unsigned int blocks; - - /* - * Sleep at least postsleep_min_us useconds, and at most - * postsleep_max_us useconds *after* issuing command. Needed for - * some read commands for which cards have no other way of indicating - * they're ready for the next command (i.e. there is no equivalent of - * a "busy" indicator for read operations). - */ - unsigned int postsleep_min_us; - unsigned int postsleep_max_us; - - /* - * Override driver-computed timeouts. Note the difference in units! - */ - unsigned int data_timeout_ns; - unsigned int cmd_timeout_ms; - - /* - * For 64-bit machines, the next member, ``__u64 data_ptr``, wants to - * be 8-byte aligned. Make sure this struct is the same size when - * built for 32-bit. - */ - __u32 __pad; - - /* DAT buffer */ - __u64 data_ptr; -}; -#define mmc_ioc_cmd_set_data(ic, ptr) ic.data_ptr = (__u64)(unsigned long) ptr - -/** - * struct mmc_ioc_multi_cmd - multi command information - * @num_of_cmds: Number of commands to send. Must be equal to or less than - * MMC_IOC_MAX_CMDS. - * @cmds: Array of commands with length equal to 'num_of_cmds' - */ -struct mmc_ioc_multi_cmd { - __u64 num_of_cmds; - struct mmc_ioc_cmd cmds[0]; -}; - -#define MMC_IOC_CMD _IOWR(MMC_BLOCK_MAJOR, 0, struct mmc_ioc_cmd) -/* - * MMC_IOC_MULTI_CMD: Used to send an array of MMC commands described by - * the structure mmc_ioc_multi_cmd. The MMC driver will issue all - * commands in array in sequence to card. - */ -#define MMC_IOC_MULTI_CMD _IOWR(MMC_BLOCK_MAJOR, 1, struct mmc_ioc_multi_cmd) -/* - * Since this ioctl is only meant to enhance (and not replace) normal access - * to the mmc bus device, an upper data transfer limit of MMC_IOC_MAX_BYTES - * is enforced per ioctl call. For larger data transfers, use the normal - * block device operations. - */ -#define MMC_IOC_MAX_BYTES (512L * 1024) -#define MMC_IOC_MAX_CMDS 255 -#endif /* LINUX_MMC_IOCTL_H */ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef LINUX_MMC_IOCTL_H +#define LINUX_MMC_IOCTL_H + +#include <linux/types.h> + +struct mmc_ioc_cmd { + /* + * Direction of data: nonzero = write, zero = read. + * Bit 31 selects 'Reliable Write' for RPMB. + */ + int write_flag; + + /* Application-specific command. true = precede with CMD55 */ + int is_acmd; + + __u32 opcode; + __u32 arg; + __u32 response[4]; /* CMD response */ + unsigned int flags; + unsigned int blksz; + unsigned int blocks; + + /* + * Sleep at least postsleep_min_us useconds, and at most + * postsleep_max_us useconds *after* issuing command. Needed for + * some read commands for which cards have no other way of indicating + * they're ready for the next command (i.e. there is no equivalent of + * a "busy" indicator for read operations). + */ + unsigned int postsleep_min_us; + unsigned int postsleep_max_us; + + /* + * Override driver-computed timeouts. Note the difference in units! + */ + unsigned int data_timeout_ns; + unsigned int cmd_timeout_ms; + + /* + * For 64-bit machines, the next member, ``__u64 data_ptr``, wants to + * be 8-byte aligned. Make sure this struct is the same size when + * built for 32-bit. + */ + __u32 __pad; + + /* DAT buffer */ + __u64 data_ptr; +}; +#define mmc_ioc_cmd_set_data(ic, ptr) ic.data_ptr = (__u64)(unsigned long) ptr + +/** + * struct mmc_ioc_multi_cmd - multi command information + * @num_of_cmds: Number of commands to send. Must be equal to or less than + * MMC_IOC_MAX_CMDS. + * @cmds: Array of commands with length equal to 'num_of_cmds' + */ +struct mmc_ioc_multi_cmd { + __u64 num_of_cmds; + struct mmc_ioc_cmd cmds[0]; +}; + +#define MMC_IOC_CMD _IOWR(MMC_BLOCK_MAJOR, 0, struct mmc_ioc_cmd) +/* + * MMC_IOC_MULTI_CMD: Used to send an array of MMC commands described by + * the structure mmc_ioc_multi_cmd. The MMC driver will issue all + * commands in array in sequence to card. + */ +#define MMC_IOC_MULTI_CMD _IOWR(MMC_BLOCK_MAJOR, 1, struct mmc_ioc_multi_cmd) +/* + * Since this ioctl is only meant to enhance (and not replace) normal access + * to the mmc bus device, an upper data transfer limit of MMC_IOC_MAX_BYTES + * is enforced per ioctl call. For larger data transfers, use the normal + * block device operations. + */ +#define MMC_IOC_MAX_BYTES (512L * 1024) +#define MMC_IOC_MAX_CMDS 255 +#endif /* LINUX_MMC_IOCTL_H */ |