2 * include/asm-s390/appldata.h
4 * Copyright (C) IBM Corp. 2006
6 * Author(s): Melissa Howland <melissah@us.ibm.com>
9 #ifndef _ASM_S390_APPLDATA_H
10 #define _ASM_S390_APPLDATA_H
16 #define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */
17 #define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */
18 #define APPLDATA_GEN_EVENT_REC 0x02
19 #define APPLDATA_START_CONFIG_REC 0x03
22 * Parameter list for DIAGNOSE X'DC'
24 struct appldata_parameter_list
{
25 u16 diag
; /* The DIAGNOSE code X'00DC' */
26 u8 function
; /* The function code for the DIAGNOSE */
27 u8 parlist_length
; /* Length of the parameter list */
28 u32 product_id_addr
; /* Address of the 16-byte product ID */
30 u16 buffer_length
; /* Length of the application data buffer */
31 u32 buffer_addr
; /* Address of the application data buffer */
32 } __attribute__ ((packed
));
34 #else /* CONFIG_64BIT */
36 #define APPLDATA_START_INTERVAL_REC 0x80
37 #define APPLDATA_STOP_REC 0x81
38 #define APPLDATA_GEN_EVENT_REC 0x82
39 #define APPLDATA_START_CONFIG_REC 0x83
42 * Parameter list for DIAGNOSE X'DC'
44 struct appldata_parameter_list
{
54 } __attribute__ ((packed
));
56 #endif /* CONFIG_64BIT */
58 struct appldata_product_id
{
59 char prod_nr
[7]; /* product number */
60 u16 prod_fn
; /* product function */
61 u8 record_nr
; /* record number */
62 u16 version_nr
; /* version */
63 u16 release_nr
; /* release */
64 u16 mod_lvl
; /* modification level */
65 } __attribute__ ((packed
));
67 static inline int appldata_asm(struct appldata_product_id
*id
,
68 unsigned short fn
, void *buffer
,
69 unsigned short length
)
71 struct appldata_parameter_list parm_list
;
76 parm_list
.diag
= 0xdc;
77 parm_list
.function
= fn
;
78 parm_list
.parlist_length
= sizeof(parm_list
);
79 parm_list
.buffer_length
= length
;
80 parm_list
.product_id_addr
= (unsigned long) id
;
81 parm_list
.buffer_addr
= virt_to_phys(buffer
);
85 : "d" (&parm_list
), "m" (parm_list
), "m" (*id
)
90 #endif /* _ASM_S390_APPLDATA_H */