[linux-2.6-block.git] / arch / s390 / appldata / appldata.h

/*
 * arch/s390/appldata/appldata.h
 *
 * Definitions and interface for Linux - z/VM Monitor Stream.
 *
 * Copyright IBM Corp. 2003, 2008
 *
 * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
 */

#define APPLDATA_MAX_REC_SIZE	  4024	/* Maximum size of the */
					/* data buffer */
#define APPLDATA_MAX_PROCS 100

#define APPLDATA_PROC_NAME_LENGTH 16	/* Max. length of /proc name */

#define APPLDATA_RECORD_MEM_ID		0x01	/* IDs to identify the */
#define APPLDATA_RECORD_OS_ID		0x02	/* individual records, */
#define APPLDATA_RECORD_NET_SUM_ID	0x03	/* must be < 256 !     */
#define APPLDATA_RECORD_PROC_ID		0x04

#define CTL_APPLDATA_TIMER 	2121	/* sysctl IDs, must be unique */
#define CTL_APPLDATA_INTERVAL 	2122
#define CTL_APPLDATA_MEM	2123
#define CTL_APPLDATA_OS		2124
#define CTL_APPLDATA_NET_SUM	2125
#define CTL_APPLDATA_PROC	2126

#define P_INFO(x...)	printk(KERN_INFO MY_PRINT_NAME " info: " x)
#define P_ERROR(x...)	printk(KERN_ERR MY_PRINT_NAME " error: " x)
#define P_WARNING(x...)	printk(KERN_WARNING MY_PRINT_NAME " status: " x)

struct appldata_ops {
	struct list_head list;
	struct ctl_table_header *sysctl_header;
	struct ctl_table *ctl_table;
	int    active;				/* monitoring status */

	/* fill in from here */
	char name[APPLDATA_PROC_NAME_LENGTH];	/* name of /proc fs node */
	unsigned char record_nr;		/* Record Nr. for Product ID */
	void (*callback)(void *data);		/* callback function */
	void *data;				/* record data */
	unsigned int size;			/* size of record */
	struct module *owner;			/* THIS_MODULE */
	char mod_lvl[2];			/* modification level, EBCDIC */
};

extern int appldata_register_ops(struct appldata_ops *ops);
extern void appldata_unregister_ops(struct appldata_ops *ops);
extern int appldata_diag(char record_nr, u16 function, unsigned long buffer,
			 u16 length, char *mod_lvl);
Commit	Line	Data
1da177e4 LT	1	/*
	2	* arch/s390/appldata/appldata.h
	3	*
	4	* Definitions and interface for Linux - z/VM Monitor Stream.
	5	*
d3ae942d	6	* Copyright IBM Corp. 2003, 2008
1da177e4	7	*
5b5dd21a	8	* Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
1da177e4 LT	9	*/
1da177e4 LT	10
1da177e4 LT	11	#define APPLDATA_MAX_REC_SIZE 4024 /* Maximum size of the */
	12	/* data buffer */
	13	#define APPLDATA_MAX_PROCS 100
	14
	15	#define APPLDATA_PROC_NAME_LENGTH 16 /* Max. length of /proc name */
	16
	17	#define APPLDATA_RECORD_MEM_ID 0x01 /* IDs to identify the */
	18	#define APPLDATA_RECORD_OS_ID 0x02 /* individual records, */
	19	#define APPLDATA_RECORD_NET_SUM_ID 0x03 /* must be < 256 ! */
	20	#define APPLDATA_RECORD_PROC_ID 0x04
	21
feceb63e	22	#define CTL_APPLDATA_TIMER 2121 /* sysctl IDs, must be unique */
1da177e4 LT	23	#define CTL_APPLDATA_INTERVAL 2122
	24	#define CTL_APPLDATA_MEM 2123
	25	#define CTL_APPLDATA_OS 2124
	26	#define CTL_APPLDATA_NET_SUM 2125
	27	#define CTL_APPLDATA_PROC 2126
	28
	29	#define P_INFO(x...) printk(KERN_INFO MY_PRINT_NAME " info: " x)
	30	#define P_ERROR(x...) printk(KERN_ERR MY_PRINT_NAME " error: " x)
	31	#define P_WARNING(x...) printk(KERN_WARNING MY_PRINT_NAME " status: " x)
	32
1da177e4 LT	33	struct appldata_ops {
	34	struct list_head list;
	35	struct ctl_table_header *sysctl_header;
	36	struct ctl_table *ctl_table;
	37	int active; /* monitoring status */
	38
	39	/* fill in from here */
1da177e4 LT	40	char name[APPLDATA_PROC_NAME_LENGTH]; /* name of /proc fs node */
	41	unsigned char record_nr; /* Record Nr. for Product ID */
	42	void (callback)(void data); /* callback function */
	43	void data; / record data */
	44	unsigned int size; /* size of record */
	45	struct module owner; / THIS_MODULE */
5b5dd21a	46	char mod_lvl[2]; /* modification level, EBCDIC */
1da177e4 LT	47	};
	48
	49	extern int appldata_register_ops(struct appldata_ops *ops);
	50	extern void appldata_unregister_ops(struct appldata_ops *ops);
5b5dd21a GS	51	extern int appldata_diag(char record_nr, u16 function, unsigned long buffer,
	52	u16 length, char *mod_lvl);
	53