2 * Copyright IBM Corp. 2006
4 * Author(s): Melissa Howland <melissah@us.ibm.com>
7 #ifndef _ASM_S390_APPLDATA_H
8 #define _ASM_S390_APPLDATA_H
14 #define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */
15 #define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */
16 #define APPLDATA_GEN_EVENT_REC 0x02
17 #define APPLDATA_START_CONFIG_REC 0x03
20 * Parameter list for DIAGNOSE X'DC'
22 struct appldata_parameter_list {
23 u16 diag; /* The DIAGNOSE code X'00DC' */
24 u8 function; /* The function code for the DIAGNOSE */
25 u8 parlist_length; /* Length of the parameter list */
26 u32 product_id_addr; /* Address of the 16-byte product ID */
28 u16 buffer_length; /* Length of the application data buffer */
29 u32 buffer_addr; /* Address of the application data buffer */
30 } __attribute__ ((packed));
32 #else /* CONFIG_64BIT */
34 #define APPLDATA_START_INTERVAL_REC 0x80
35 #define APPLDATA_STOP_REC 0x81
36 #define APPLDATA_GEN_EVENT_REC 0x82
37 #define APPLDATA_START_CONFIG_REC 0x83
40 * Parameter list for DIAGNOSE X'DC'
42 struct appldata_parameter_list {
52 } __attribute__ ((packed));
54 #endif /* CONFIG_64BIT */
56 struct appldata_product_id {
57 char prod_nr[7]; /* product number */
58 u16 prod_fn; /* product function */
59 u8 record_nr; /* record number */
60 u16 version_nr; /* version */
61 u16 release_nr; /* release */
62 u16 mod_lvl; /* modification level */
63 } __attribute__ ((packed));
65 static inline int appldata_asm(struct appldata_product_id *id,
66 unsigned short fn, void *buffer,
67 unsigned short length)
69 struct appldata_parameter_list parm_list;
74 parm_list.diag = 0xdc;
75 parm_list.function = fn;
76 parm_list.parlist_length = sizeof(parm_list);
77 parm_list.buffer_length = length;
78 parm_list.product_id_addr = (unsigned long) id;
79 parm_list.buffer_addr = virt_to_phys(buffer);
83 : "d" (&parm_list), "m" (parm_list), "m" (*id)
88 #endif /* _ASM_S390_APPLDATA_H */