mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
138c014dcb
Dasd code cleanup: 1) remove white space, 2) remove the emacs override sections, and 3) use kzalloc instead of kmalloc. Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
128 lines
2.6 KiB
C
128 lines
2.6 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
|
|
*
|
|
*/
|
|
|
|
#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
|
|
|
|
#define DASD_DIAG_LC_INT_CODE 132
|
|
#define DASD_DIAG_LC_INT_STATUS 133
|
|
#define DASD_DIAG_LC_INT_PARM_31BIT 128
|
|
#define DASD_DIAG_LC_INT_PARM_64BIT 4536
|
|
#define DASD_DIAG_CODE_31BIT 0x03
|
|
#define DASD_DIAG_CODE_64BIT 0x07
|
|
|
|
#define DASD_DIAG_RWFLAG_ASYNC 0x02
|
|
#define DASD_DIAG_RWFLAG_NOCACHE 0x01
|
|
|
|
#define DASD_DIAG_FLAGA_FORMAT_64BIT 0x80
|
|
|
|
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)));
|
|
|
|
|
|
#ifdef CONFIG_64BIT
|
|
#define DASD_DIAG_FLAGA_DEFAULT DASD_DIAG_FLAGA_FORMAT_64BIT
|
|
|
|
typedef u64 blocknum_t;
|
|
typedef s64 sblocknum_t;
|
|
|
|
struct dasd_diag_bio {
|
|
u8 type;
|
|
u8 status;
|
|
u8 spare1[2];
|
|
u32 alet;
|
|
blocknum_t block_number;
|
|
void *buffer;
|
|
} __attribute__ ((packed, aligned(8)));
|
|
|
|
struct dasd_diag_init_io {
|
|
u16 dev_nr;
|
|
u8 flaga;
|
|
u8 spare1[21];
|
|
u32 block_size;
|
|
u8 spare2[4];
|
|
blocknum_t offset;
|
|
sblocknum_t start_block;
|
|
blocknum_t end_block;
|
|
u8 spare3[8];
|
|
} __attribute__ ((packed, aligned(8)));
|
|
|
|
struct dasd_diag_rw_io {
|
|
u16 dev_nr;
|
|
u8 flaga;
|
|
u8 spare1[21];
|
|
u8 key;
|
|
u8 flags;
|
|
u8 spare2[2];
|
|
u32 block_count;
|
|
u32 alet;
|
|
u8 spare3[4];
|
|
u64 interrupt_params;
|
|
struct dasd_diag_bio *bio_list;
|
|
u8 spare4[8];
|
|
} __attribute__ ((packed, aligned(8)));
|
|
#else /* CONFIG_64BIT */
|
|
#define DASD_DIAG_FLAGA_DEFAULT 0x0
|
|
|
|
typedef u32 blocknum_t;
|
|
typedef s32 sblocknum_t;
|
|
|
|
struct dasd_diag_bio {
|
|
u8 type;
|
|
u8 status;
|
|
u16 spare1;
|
|
blocknum_t block_number;
|
|
u32 alet;
|
|
void *buffer;
|
|
} __attribute__ ((packed, aligned(8)));
|
|
|
|
struct dasd_diag_init_io {
|
|
u16 dev_nr;
|
|
u8 flaga;
|
|
u8 spare1[21];
|
|
u32 block_size;
|
|
blocknum_t offset;
|
|
sblocknum_t start_block;
|
|
blocknum_t end_block;
|
|
u8 spare2[24];
|
|
} __attribute__ ((packed, aligned(8)));
|
|
|
|
struct dasd_diag_rw_io {
|
|
u16 dev_nr;
|
|
u8 flaga;
|
|
u8 spare1[21];
|
|
u8 key;
|
|
u8 flags;
|
|
u8 spare2[2];
|
|
u32 block_count;
|
|
u32 alet;
|
|
struct dasd_diag_bio *bio_list;
|
|
u32 interrupt_params;
|
|
u8 spare3[20];
|
|
} __attribute__ ((packed, aligned(8)));
|
|
#endif /* CONFIG_64BIT */
|