blob: 34bb8916db4ff17aff88f27d9680c9f8121f37a7 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#ifndef _ASM_S390_ISC_H
#define _ASM_S390_ISC_H
#include <linux/types.h>
/*
* I/O interruption subclasses used by drivers.
* Please add all used iscs here so that it is possible to distribute
* isc usage between drivers.
* Reminder: 0 is highest priority, 7 lowest.
*/
#define MAX_ISC 7
/* Regular I/O interrupts. */
#define IO_SCH_ISC 3 /* regular I/O subchannels */
#define CONSOLE_ISC 1 /* console I/O subchannel */
#define CHSC_SCH_ISC 7 /* CHSC subchannels */
/* Adapter interrupts. */
#define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */
/* Functions for registration of I/O interruption subclasses */
void isc_register(unsigned int isc);
void isc_unregister(unsigned int isc);
#endif /* _ASM_S390_ISC_H */
|
