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[/] [or1k_old/] [trunk/] [uclinux/] [uClinux-2.0.x/] [drivers/] [scsi/] [sd.h] - Rev 1782
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/* * sd.h Copyright (C) 1992 Drew Eckhardt * SCSI disk driver header file by * Drew Eckhardt * * <drew@colorado.edu> * * Modified by Eric Youngdale eric@aib.com to * add scatter-gather, multiple outstanding request, and other * enhancements. */ #ifndef _SD_H #define _SD_H /* $Header: /home/marcus/revision_ctrl_test/oc_cvs/cvs/or1k/uclinux/uClinux-2.0.x/drivers/scsi/sd.h,v 1.1.1.1 2001-09-10 07:44:34 simons Exp $ */ #ifndef _SCSI_H #include "scsi.h" #endif #ifndef _GENDISK_H #include <linux/genhd.h> #endif extern struct hd_struct * sd; typedef struct scsi_disk { unsigned capacity; /* size in blocks */ unsigned sector_size; /* size in bytes */ Scsi_Device *device; unsigned char ready; /* flag ready for FLOPTICAL */ unsigned char write_prot; /* flag write_protect for rmvable dev */ unsigned char sector_bit_size; /* sector_size = 2 to the bit size power */ unsigned char sector_bit_shift; /* power of 2 sectors per FS block */ unsigned ten:1; /* support ten byte read / write */ unsigned remap:1; /* support remapping */ unsigned has_part_table:1; /* has partition table */ } Scsi_Disk; extern Scsi_Disk * rscsi_disks; extern int revalidate_scsidisk(kdev_t dev, int maxusage); #endif /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically * adjust the settings for this buffer only. This must remain at the end * of the file. * --------------------------------------------------------------------------- * Local variables: * c-indent-level: 4 * c-brace-imaginary-offset: 0 * c-brace-offset: -4 * c-argdecl-indent: 4 * c-label-offset: -4 * c-continued-statement-offset: 4 * c-continued-brace-offset: 0 * indent-tabs-mode: nil * tab-width: 8 * End: */