67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/*
|
|
* File...........: linux/drivers/s390/block/dasd_diag.h
|
|
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
|
|
* Based on.......: linux/drivers/s390/block/mdisk.h
|
|
* ...............: by Hartmunt Penner <hpenner@de.ibm.com>
|
|
* Bugreports.to..: <Linux390@de.ibm.com>
|
|
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
|
|
*
|
|
* $Revision: 1.6 $
|
|
*/
|
|
|
|
#define MDSK_WRITE_REQ 0x01
|
|
#define MDSK_READ_REQ 0x02
|
|
|
|
#define INIT_BIO 0x00
|
|
#define RW_BIO 0x01
|
|
#define TERM_BIO 0x02
|
|
|
|
#define DEV_CLASS_FBA 0x01
|
|
#define DEV_CLASS_ECKD 0x04
|
|
|
|
struct dasd_diag_characteristics {
|
|
u16 dev_nr;
|
|
u16 rdc_len;
|
|
u8 vdev_class;
|
|
u8 vdev_type;
|
|
u8 vdev_status;
|
|
u8 vdev_flags;
|
|
u8 rdev_class;
|
|
u8 rdev_type;
|
|
u8 rdev_model;
|
|
u8 rdev_features;
|
|
} __attribute__ ((packed, aligned(4)));
|
|
|
|
struct dasd_diag_bio {
|
|
u8 type;
|
|
u8 status;
|
|
u16 spare1;
|
|
u32 block_number;
|
|
u32 alet;
|
|
u32 buffer;
|
|
} __attribute__ ((packed, aligned(8)));
|
|
|
|
struct dasd_diag_init_io {
|
|
u16 dev_nr;
|
|
u16 spare1[11];
|
|
u32 block_size;
|
|
u32 offset;
|
|
u32 start_block;
|
|
u32 end_block;
|
|
u32 spare2[6];
|
|
} __attribute__ ((packed, aligned(8)));
|
|
|
|
struct dasd_diag_rw_io {
|
|
u16 dev_nr;
|
|
u16 spare1[11];
|
|
u8 key;
|
|
u8 flags;
|
|
u16 spare2;
|
|
u32 block_count;
|
|
u32 alet;
|
|
u32 bio_list;
|
|
u32 interrupt_params;
|
|
u32 spare3[5];
|
|
} __attribute__ ((packed, aligned(8)));
|
|
|