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10db4e1e4e
This addresses some header check warnings. DRM headers which include "drm.h" have been excluded, as they indirectly include types.h. Signed-off-by: Bobby Powers <bobbypowers@gmail.com> Cc: Chris Ball <cjb@laptop.org> Cc: Dave Airlie <airlied@linux.ie> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
#ifndef LINUX_MMC_IOCTL_H
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#define LINUX_MMC_IOCTL_H
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#include <linux/types.h>
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struct mmc_ioc_cmd {
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/* Implies direction of data. true = write, false = read */
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int write_flag;
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/* Application-specific command. true = precede with CMD55 */
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int is_acmd;
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__u32 opcode;
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__u32 arg;
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__u32 response[4]; /* CMD response */
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unsigned int flags;
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unsigned int blksz;
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unsigned int blocks;
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/*
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* Sleep at least postsleep_min_us useconds, and at most
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* postsleep_max_us useconds *after* issuing command. Needed for
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* some read commands for which cards have no other way of indicating
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* they're ready for the next command (i.e. there is no equivalent of
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* a "busy" indicator for read operations).
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*/
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unsigned int postsleep_min_us;
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unsigned int postsleep_max_us;
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/*
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* Override driver-computed timeouts. Note the difference in units!
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*/
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unsigned int data_timeout_ns;
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unsigned int cmd_timeout_ms;
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/*
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* For 64-bit machines, the next member, ``__u64 data_ptr``, wants to
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* be 8-byte aligned. Make sure this struct is the same size when
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* built for 32-bit.
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*/
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__u32 __pad;
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/* DAT buffer */
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__u64 data_ptr;
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};
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#define mmc_ioc_cmd_set_data(ic, ptr) ic.data_ptr = (__u64)(unsigned long) ptr
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#define MMC_IOC_CMD _IOWR(MMC_BLOCK_MAJOR, 0, struct mmc_ioc_cmd)
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/*
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* Since this ioctl is only meant to enhance (and not replace) normal access
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* to the mmc bus device, an upper data transfer limit of MMC_IOC_MAX_BYTES
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* is enforced per ioctl call. For larger data transfers, use the normal
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* block device operations.
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*/
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#define MMC_IOC_MAX_BYTES (512L * 256)
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#endif /* LINUX_MMC_IOCTL_H */
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