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git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - arch/s390/include/asm/eadm.h
1 #ifndef _ASM_S390_EADM_H
2 #define _ASM_S390_EADM_H
4 #include <linux/types.h>
5 #include <linux/device.h>
6 #include <linux/blkdev.h>
18 #define ARQB_CMD_MOVE 1
38 #define EQC_WR_PROHIBIT 22
59 #define MSB_OC_CLEAR 0
61 #define MSB_OC_WRITE 2
62 #define MSB_OC_RELEASE 3
64 #define MSB_FLAG_BNM 0x80
65 #define MSB_FLAG_IDA 0x40
70 #define AOB_NR_MSB 124
75 struct msb msb
[AOB_NR_MSB
];
76 } __packed
__aligned(PAGE_SIZE
);
78 struct aob_rq_header
{
79 struct scm_device
*scmdev
;
86 unsigned int nr_max_block
;
89 unsigned int persistence
:4;
90 unsigned int oper_state
:4;
91 unsigned int data_state
:4;
93 unsigned int release
:1;
94 unsigned int res_id
:8;
98 #define OP_STATE_GOOD 1
99 #define OP_STATE_TEMP_ERR 2
100 #define OP_STATE_PERM_ERR 3
102 enum scm_event
{SCM_CHANGE
, SCM_AVAIL
};
105 struct device_driver drv
;
106 int (*probe
) (struct scm_device
*scmdev
);
107 int (*remove
) (struct scm_device
*scmdev
);
108 void (*notify
) (struct scm_device
*scmdev
, enum scm_event event
);
109 void (*handler
) (struct scm_device
*scmdev
, void *data
,
113 int scm_driver_register(struct scm_driver
*scmdrv
);
114 void scm_driver_unregister(struct scm_driver
*scmdrv
);
116 int eadm_start_aob(struct aob
*aob
);
117 void scm_irq_handler(struct aob
*aob
, blk_status_t error
);
119 #endif /* _ASM_S390_EADM_H */