| /* |
| * 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))); |
| |
