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* include/asm-s390/appldata.h
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* Copyright (C) IBM Corp. 2006
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* Author(s): Melissa Howland <melissah@us.ibm.com>
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#ifndef _ASM_S390_APPLDATA_H
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#define _ASM_S390_APPLDATA_H
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#define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */
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#define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */
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#define APPLDATA_GEN_EVENT_REC 0x02
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#define APPLDATA_START_CONFIG_REC 0x03
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* Parameter list for DIAGNOSE X'DC'
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struct appldata_parameter_list {
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u16 diag; /* The DIAGNOSE code X'00DC' */
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u8 function; /* The function code for the DIAGNOSE */
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u8 parlist_length; /* Length of the parameter list */
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u32 product_id_addr; /* Address of the 16-byte product ID */
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u16 buffer_length; /* Length of the application data buffer */
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u32 buffer_addr; /* Address of the application data buffer */
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} __attribute__ ((packed));
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#else /* CONFIG_64BIT */
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#define APPLDATA_START_INTERVAL_REC 0x80
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#define APPLDATA_STOP_REC 0x81
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#define APPLDATA_GEN_EVENT_REC 0x82
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#define APPLDATA_START_CONFIG_REC 0x83
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* Parameter list for DIAGNOSE X'DC'
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struct appldata_parameter_list {
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} __attribute__ ((packed));
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#endif /* CONFIG_64BIT */
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struct appldata_product_id {
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char prod_nr[7]; /* product number */
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u16 prod_fn; /* product function */
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u8 record_nr; /* record number */
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u16 version_nr; /* version */
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u16 release_nr; /* release */
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u16 mod_lvl; /* modification level */
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} __attribute__ ((packed));
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static inline int appldata_asm(struct appldata_product_id *id,
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unsigned short fn, void *buffer,
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unsigned short length)
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struct appldata_parameter_list parm_list;
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parm_list.diag = 0xdc;
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parm_list.function = fn;
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parm_list.parlist_length = sizeof(parm_list);
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parm_list.buffer_length = length;
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parm_list.product_id_addr = (unsigned long) id;
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parm_list.buffer_addr = virt_to_phys(buffer);
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: "d" (&parm_list), "m" (parm_list), "m" (*id)
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#endif /* _ASM_S390_APPLDATA_H */