1/*
2 * arch/s390/appldata/appldata.h
3 *
4 * Definitions and interface for Linux - z/VM Monitor Stream.
5 *
6 * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
7 *
8 * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
9 */
10
11//#define APPLDATA_DEBUG			/* Debug messages on/off */
12
13#define APPLDATA_MAX_REC_SIZE	  4024	/* Maximum size of the */
14					/* data buffer */
15#define APPLDATA_MAX_PROCS 100
16
17#define APPLDATA_PROC_NAME_LENGTH 16	/* Max. length of /proc name */
18
19#define APPLDATA_RECORD_MEM_ID		0x01	/* IDs to identify the */
20#define APPLDATA_RECORD_OS_ID		0x02	/* individual records, */
21#define APPLDATA_RECORD_NET_SUM_ID	0x03	/* must be < 256 !     */
22#define APPLDATA_RECORD_PROC_ID		0x04
23
24#define CTL_APPLDATA_TIMER 	2121	/* sysctl IDs, must be unique */
25#define CTL_APPLDATA_INTERVAL 	2122
26#define CTL_APPLDATA_MEM	2123
27#define CTL_APPLDATA_OS		2124
28#define CTL_APPLDATA_NET_SUM	2125
29#define CTL_APPLDATA_PROC	2126
30
31#define P_INFO(x...)	printk(KERN_INFO MY_PRINT_NAME " info: " x)
32#define P_ERROR(x...)	printk(KERN_ERR MY_PRINT_NAME " error: " x)
33#define P_WARNING(x...)	printk(KERN_WARNING MY_PRINT_NAME " status: " x)
34
35#ifdef APPLDATA_DEBUG
36#define P_DEBUG(x...)   printk(KERN_DEBUG MY_PRINT_NAME " debug: " x)
37#else
38#define P_DEBUG(x...)   do {} while (0)
39#endif
40
41struct appldata_ops {
42	struct list_head list;
43	struct ctl_table_header *sysctl_header;
44	struct ctl_table *ctl_table;
45	int    active;				/* monitoring status */
46
47	/* fill in from here */
48	unsigned int ctl_nr;			/* sysctl ID */
49	char name[APPLDATA_PROC_NAME_LENGTH];	/* name of /proc fs node */
50	unsigned char record_nr;		/* Record Nr. for Product ID */
51	void (*callback)(void *data);		/* callback function */
52	void *data;				/* record data */
53	unsigned int size;			/* size of record */
54	struct module *owner;			/* THIS_MODULE */
55	char mod_lvl[2];			/* modification level, EBCDIC */
56};
57
58extern int appldata_register_ops(struct appldata_ops *ops);
59extern void appldata_unregister_ops(struct appldata_ops *ops);
60extern int appldata_diag(char record_nr, u16 function, unsigned long buffer,
61			 u16 length, char *mod_lvl);
62