s390/comments: unify copyright messages and remove file names
[deliverable/linux.git] / arch / s390 / kvm / sigp.c
index 0ad4cf238391d5889b8d3ea955c116edd6a80a36..1ab2ce1611c5e46e71d12d25671f39a7b2f9aa78 100644 (file)
@@ -1,7 +1,7 @@
 /*
- * sigp.c - handlinge interprocessor communication
+ * handling interprocessor communication
  *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)
 #include <linux/kvm.h>
 #include <linux/kvm_host.h>
 #include <linux/slab.h>
+#include <asm/sigp.h>
 #include "gaccess.h"
 #include "kvm-s390.h"
 
-/* sigp order codes */
-#define SIGP_SENSE             0x01
-#define SIGP_EXTERNAL_CALL     0x02
-#define SIGP_EMERGENCY         0x03
-#define SIGP_START             0x04
-#define SIGP_STOP              0x05
-#define SIGP_RESTART           0x06
-#define SIGP_STOP_STORE_STATUS 0x09
-#define SIGP_INITIAL_CPU_RESET 0x0b
-#define SIGP_CPU_RESET         0x0c
-#define SIGP_SET_PREFIX        0x0d
-#define SIGP_STORE_STATUS_ADDR 0x0e
-#define SIGP_SET_ARCH          0x12
-#define SIGP_SENSE_RUNNING     0x15
-
-/* cpu status bits */
-#define SIGP_STAT_EQUIPMENT_CHECK   0x80000000UL
-#define SIGP_STAT_NOT_RUNNING      0x00000400UL
-#define SIGP_STAT_INCORRECT_STATE   0x00000200UL
-#define SIGP_STAT_INVALID_PARAMETER 0x00000100UL
-#define SIGP_STAT_EXT_CALL_PENDING  0x00000080UL
-#define SIGP_STAT_STOPPED           0x00000040UL
-#define SIGP_STAT_OPERATOR_INTERV   0x00000020UL
-#define SIGP_STAT_CHECK_STOP        0x00000010UL
-#define SIGP_STAT_INOPERATIVE       0x00000004UL
-#define SIGP_STAT_INVALID_ORDER     0x00000002UL
-#define SIGP_STAT_RECEIVER_CHECK    0x00000001UL
-
-
 static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
                        u64 *reg)
 {
@@ -65,7 +37,7 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
                rc = 1; /* status stored */
        } else {
                *reg &= 0xffffffff00000000UL;
-               *reg |= SIGP_STAT_STOPPED;
+               *reg |= SIGP_STATUS_STOPPED;
                rc = 1; /* status stored */
        }
        spin_unlock(&fi->lock);
@@ -235,7 +207,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
        address = address & 0x7fffe000u;
        if (copy_from_guest_absolute(vcpu, &tmp, address, 1) ||
           copy_from_guest_absolute(vcpu, &tmp, address + PAGE_SIZE, 1)) {
-               *reg |= SIGP_STAT_INVALID_PARAMETER;
+               *reg |= SIGP_STATUS_INVALID_PARAMETER;
                return 1; /* invalid parameter */
        }
 
@@ -249,7 +221,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
 
        if (li == NULL) {
                rc = 1; /* incorrect state */
-               *reg &= SIGP_STAT_INCORRECT_STATE;
+               *reg &= SIGP_STATUS_INCORRECT_STATE;
                kfree(inti);
                goto out_fi;
        }
@@ -258,7 +230,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
        /* cpu must be in stopped state */
        if (!(atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) {
                rc = 1; /* incorrect state */
-               *reg &= SIGP_STAT_INCORRECT_STATE;
+               *reg &= SIGP_STATUS_INCORRECT_STATE;
                kfree(inti);
                goto out_li;
        }
@@ -300,7 +272,7 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu, u16 cpu_addr,
                } else {
                        /* not running */
                        *reg &= 0xffffffff00000000UL;
-                       *reg |= SIGP_STAT_NOT_RUNNING;
+                       *reg |= SIGP_STATUS_NOT_RUNNING;
                        rc = 0;
                }
        }
@@ -375,7 +347,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu)
                vcpu->stat.instruction_sigp_external_call++;
                rc = __sigp_external_call(vcpu, cpu_addr);
                break;
-       case SIGP_EMERGENCY:
+       case SIGP_EMERGENCY_SIGNAL:
                vcpu->stat.instruction_sigp_emergency++;
                rc = __sigp_emergency(vcpu, cpu_addr);
                break;
@@ -383,12 +355,12 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu)
                vcpu->stat.instruction_sigp_stop++;
                rc = __sigp_stop(vcpu, cpu_addr, ACTION_STOP_ON_STOP);
                break;
-       case SIGP_STOP_STORE_STATUS:
+       case SIGP_STOP_AND_STORE_STATUS:
                vcpu->stat.instruction_sigp_stop++;
                rc = __sigp_stop(vcpu, cpu_addr, ACTION_STORE_ON_STOP |
                                                 ACTION_STOP_ON_STOP);
                break;
-       case SIGP_SET_ARCH:
+       case SIGP_SET_ARCHITECTURE:
                vcpu->stat.instruction_sigp_arch++;
                rc = __sigp_set_arch(vcpu, parameter);
                break;
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