1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright IBM Corp. 2006
5 * Author(s): Melissa Howland <melissah@us.ibm.com>
8 #ifndef _ASM_S390_APPLDATA_H
9 #define _ASM_S390_APPLDATA_H
14 #define APPLDATA_START_INTERVAL_REC 0x80
15 #define APPLDATA_STOP_REC 0x81
16 #define APPLDATA_GEN_EVENT_REC 0x82
17 #define APPLDATA_START_CONFIG_REC 0x83
20 * Parameter list for DIAGNOSE X'DC'
22 struct appldata_parameter_list {
32 } __attribute__ ((packed));
34 struct appldata_product_id {
35 char prod_nr[7]; /* product number */
36 u16 prod_fn; /* product function */
37 u8 record_nr; /* record number */
38 u16 version_nr; /* version */
39 u16 release_nr; /* release */
40 u16 mod_lvl; /* modification level */
41 } __attribute__ ((packed));
43 static inline int appldata_asm(struct appldata_product_id *id,
44 unsigned short fn, void *buffer,
45 unsigned short length)
47 struct appldata_parameter_list parm_list;
52 parm_list.diag = 0xdc;
53 parm_list.function = fn;
54 parm_list.parlist_length = sizeof(parm_list);
55 parm_list.buffer_length = length;
56 parm_list.product_id_addr = (unsigned long) id;
57 parm_list.buffer_addr = virt_to_phys(buffer);
58 diag_stat_inc(DIAG_STAT_X0DC);
62 : "d" (&parm_list), "m" (parm_list), "m" (*id)
67 #endif /* _ASM_S390_APPLDATA_H */