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 */