| /* |
| * sr.h by David Giller |
| * CD-ROM disk driver header file |
| * |
| * adapted from: |
| * sd.h Copyright (C) 1992 Drew Eckhardt |
| * SCSI disk driver header file by |
| * Drew Eckhardt |
| * |
| * <drew@colorado.edu> |
| * |
| * Modified by Eric Youngdale eric@tantalus.nrl.navy.mil to |
| * add scatter-gather, multiple outstanding request, and other |
| * enhancements. |
| */ |
| |
| #ifndef _SR_H |
| #define _SR_H |
| |
| #include "scsi.h" |
| |
| typedef struct |
| { |
| unsigned capacity; /* size in blocks */ |
| unsigned sector_size; /* size in bytes */ |
| Scsi_Device *device; |
| unsigned char sector_bit_size; /* sector size = 2^sector_bit_size */ |
| unsigned char sector_bit_shift; /* sectors/FS block = 2^sector_bit_shift*/ |
| unsigned needs_sector_size:1; /* needs to get sector size */ |
| unsigned ten:1; /* support ten byte commands */ |
| unsigned remap:1; /* support remapping */ |
| unsigned use:1; /* is this device still supportable */ |
| } Scsi_CD; |
| |
| extern Scsi_CD * scsi_CDs; |
| |
| #endif |
