vmur.c (94bd217e2d683719ab21a4ac117d8a1b91cbedc9) | vmur.c (de400d6b78d15a73023485f050bc6b1709dc7a79) |
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1/* 2 * Linux driver for System z and s390 unit record devices 3 * (z/VM virtual punch, reader, printer) 4 * 5 * Copyright IBM Corp. 2001, 2009 6 * Authors: Malcolm Beattie <beattiem@uk.ibm.com> 7 * Michael Holzheu <holzheu@de.ibm.com> 8 * Frank Munzert <munzert@de.ibm.com> 9 */ 10 11#define KMSG_COMPONENT "vmur" 12#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt 13 | 1/* 2 * Linux driver for System z and s390 unit record devices 3 * (z/VM virtual punch, reader, printer) 4 * 5 * Copyright IBM Corp. 2001, 2009 6 * Authors: Malcolm Beattie <beattiem@uk.ibm.com> 7 * Michael Holzheu <holzheu@de.ibm.com> 8 * Frank Munzert <munzert@de.ibm.com> 9 */ 10 11#define KMSG_COMPONENT "vmur" 12#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt 13 |
14#include <linux/kernel_stat.h> | |
15#include <linux/cdev.h> 16#include <linux/slab.h> 17 18#include <asm/uaccess.h> 19#include <asm/cio.h> 20#include <asm/ccwdev.h> 21#include <asm/debug.h> 22#include <asm/diag.h> --- 46 unchanged lines hidden (view full) --- 69 .owner = THIS_MODULE, 70 }, 71 .ids = ur_ids, 72 .probe = ur_probe, 73 .remove = ur_remove, 74 .set_online = ur_set_online, 75 .set_offline = ur_set_offline, 76 .freeze = ur_pm_suspend, | 14#include <linux/cdev.h> 15#include <linux/slab.h> 16 17#include <asm/uaccess.h> 18#include <asm/cio.h> 19#include <asm/ccwdev.h> 20#include <asm/debug.h> 21#include <asm/diag.h> --- 46 unchanged lines hidden (view full) --- 68 .owner = THIS_MODULE, 69 }, 70 .ids = ur_ids, 71 .probe = ur_probe, 72 .remove = ur_remove, 73 .set_online = ur_set_online, 74 .set_offline = ur_set_offline, 75 .freeze = ur_pm_suspend, |
76 .int_class = IOINT_VMR, |
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77}; 78 79static DEFINE_MUTEX(vmur_mutex); 80 81/* 82 * Allocation, freeing, getting and putting of urdev structures 83 * 84 * Each ur device (urd) contains a reference to its corresponding ccw device --- 215 unchanged lines hidden (view full) --- 300/* 301 * ur interrupt handler, called from the ccw_device layer 302 */ 303static void ur_int_handler(struct ccw_device *cdev, unsigned long intparm, 304 struct irb *irb) 305{ 306 struct urdev *urd; 307 | 77}; 78 79static DEFINE_MUTEX(vmur_mutex); 80 81/* 82 * Allocation, freeing, getting and putting of urdev structures 83 * 84 * Each ur device (urd) contains a reference to its corresponding ccw device --- 215 unchanged lines hidden (view full) --- 300/* 301 * ur interrupt handler, called from the ccw_device layer 302 */ 303static void ur_int_handler(struct ccw_device *cdev, unsigned long intparm, 304 struct irb *irb) 305{ 306 struct urdev *urd; 307 |
308 kstat_cpu(smp_processor_id()).irqs[IOINT_VMR]++; | |
309 TRACE("ur_int_handler: intparm=0x%lx cstat=%02x dstat=%02x res=%u\n", 310 intparm, irb->scsw.cmd.cstat, irb->scsw.cmd.dstat, 311 irb->scsw.cmd.count); 312 313 if (!intparm) { 314 TRACE("ur_int_handler: unsolicited interrupt\n"); 315 return; 316 } --- 754 unchanged lines hidden --- | 308 TRACE("ur_int_handler: intparm=0x%lx cstat=%02x dstat=%02x res=%u\n", 309 intparm, irb->scsw.cmd.cstat, irb->scsw.cmd.dstat, 310 irb->scsw.cmd.count); 311 312 if (!intparm) { 313 TRACE("ur_int_handler: unsolicited interrupt\n"); 314 return; 315 } --- 754 unchanged lines hidden --- |