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authorIngo Molnar <mingo@elte.hu>2010-10-25 19:38:43 +0200
committerIngo Molnar <mingo@elte.hu>2010-10-25 19:38:52 +0200
commit7d7a48b76012eeee25871e1d69104dec4b6d740f (patch)
treec27e3d8bb2e80ad93c7b4a5c850e1ffbc090bcd2 /arch/s390/include/asm
parente4072a9a9d186fe86293effe8828faa4be75b4a4 (diff)
parent229aebb873e29726b91e076161649cf45154b0bf (diff)
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent fix. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/Kbuild1
-rw-r--r--arch/s390/include/asm/hardirq.h4
-rw-r--r--arch/s390/include/asm/ioctls.h88
-rw-r--r--arch/s390/include/asm/irqflags.h51
-rw-r--r--arch/s390/include/asm/kvm_virtio.h7
-rw-r--r--arch/s390/include/asm/perf_event.h3
-rw-r--r--arch/s390/include/asm/qdio.h13
-rw-r--r--arch/s390/include/asm/system.h3
-rw-r--r--arch/s390/include/asm/topology.h27
9 files changed, 70 insertions, 127 deletions
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index 42e512ba8b4..287d7bbb6d3 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -5,6 +5,7 @@ header-y += chsc.h
header-y += cmb.h
header-y += dasd.h
header-y += debug.h
+header-y += kvm_virtio.h
header-y += monwriter.h
header-y += qeth.h
header-y += schid.h
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index 498bc389238..881d94590ae 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -12,10 +12,6 @@
#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H
-#include <linux/threads.h>
-#include <linux/sched.h>
-#include <linux/cache.h>
-#include <linux/interrupt.h>
#include <asm/lowcore.h>
#define local_softirq_pending() (S390_lowcore.softirq_pending)
diff --git a/arch/s390/include/asm/ioctls.h b/arch/s390/include/asm/ioctls.h
index 2f3d8736361..960a4c1ebdf 100644
--- a/arch/s390/include/asm/ioctls.h
+++ b/arch/s390/include/asm/ioctls.h
@@ -1,94 +1,8 @@
-/*
- * include/asm-s390/ioctls.h
- *
- * S390 version
- *
- * Derived from "include/asm-i386/ioctls.h"
- */
-
#ifndef __ARCH_S390_IOCTLS_H__
#define __ARCH_S390_IOCTLS_H__
-#include <asm/ioctl.h>
-
-/* 0x54 is just a magic number to make these relatively unique ('T') */
-
-#define TCGETS 0x5401
-#define TCSETS 0x5402
-#define TCSETSW 0x5403
-#define TCSETSF 0x5404
-#define TCGETA 0x5405
-#define TCSETA 0x5406
-#define TCSETAW 0x5407
-#define TCSETAF 0x5408
-#define TCSBRK 0x5409
-#define TCXONC 0x540A
-#define TCFLSH 0x540B
-#define TIOCEXCL 0x540C
-#define TIOCNXCL 0x540D
-#define TIOCSCTTY 0x540E
-#define TIOCGPGRP 0x540F
-#define TIOCSPGRP 0x5410
-#define TIOCOUTQ 0x5411
-#define TIOCSTI 0x5412
-#define TIOCGWINSZ 0x5413
-#define TIOCSWINSZ 0x5414
-#define TIOCMGET 0x5415
-#define TIOCMBIS 0x5416
-#define TIOCMBIC 0x5417
-#define TIOCMSET 0x5418
-#define TIOCGSOFTCAR 0x5419
-#define TIOCSSOFTCAR 0x541A
-#define FIONREAD 0x541B
-#define TIOCINQ FIONREAD
-#define TIOCLINUX 0x541C
-#define TIOCCONS 0x541D
-#define TIOCGSERIAL 0x541E
-#define TIOCSSERIAL 0x541F
-#define TIOCPKT 0x5420
-#define FIONBIO 0x5421
-#define TIOCNOTTY 0x5422
-#define TIOCSETD 0x5423
-#define TIOCGETD 0x5424
-#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
-#define TIOCSBRK 0x5427 /* BSD compatibility */
-#define TIOCCBRK 0x5428 /* BSD compatibility */
-#define TIOCGSID 0x5429 /* Return the session ID of FD */
-#define TCGETS2 _IOR('T',0x2A, struct termios2)
-#define TCSETS2 _IOW('T',0x2B, struct termios2)
-#define TCSETSW2 _IOW('T',0x2C, struct termios2)
-#define TCSETSF2 _IOW('T',0x2D, struct termios2)
-#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
-#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
-#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
-
-#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
-#define FIOCLEX 0x5451
-#define FIOASYNC 0x5452
-#define TIOCSERCONFIG 0x5453
-#define TIOCSERGWILD 0x5454
-#define TIOCSERSWILD 0x5455
-#define TIOCGLCKTRMIOS 0x5456
-#define TIOCSLCKTRMIOS 0x5457
-#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
-#define TIOCSERGETLSR 0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-
-#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
-#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
#define FIOQSIZE 0x545E
-/* Used for packet mode */
-#define TIOCPKT_DATA 0
-#define TIOCPKT_FLUSHREAD 1
-#define TIOCPKT_FLUSHWRITE 2
-#define TIOCPKT_STOP 4
-#define TIOCPKT_START 8
-#define TIOCPKT_NOSTOP 16
-#define TIOCPKT_DOSTOP 32
-#define TIOCPKT_IOCTL 64
-
-#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+#include <asm-generic/ioctls.h>
#endif
diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 15b3ac25389..865d6d891ac 100644
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -8,8 +8,8 @@
#include <linux/types.h>
-/* store then or system mask. */
-#define __raw_local_irq_stosm(__or) \
+/* store then OR system mask. */
+#define __arch_local_irq_stosm(__or) \
({ \
unsigned long __mask; \
asm volatile( \
@@ -18,8 +18,8 @@
__mask; \
})
-/* store then and system mask. */
-#define __raw_local_irq_stnsm(__and) \
+/* store then AND system mask. */
+#define __arch_local_irq_stnsm(__and) \
({ \
unsigned long __mask; \
asm volatile( \
@@ -29,39 +29,44 @@
})
/* set system mask. */
-#define __raw_local_irq_ssm(__mask) \
-({ \
- asm volatile("ssm %0" : : "Q" (__mask) : "memory"); \
-})
+static inline void __arch_local_irq_ssm(unsigned long flags)
+{
+ asm volatile("ssm %0" : : "Q" (flags) : "memory");
+}
-/* interrupt control.. */
-static inline unsigned long raw_local_irq_enable(void)
+static inline unsigned long arch_local_save_flags(void)
{
- return __raw_local_irq_stosm(0x03);
+ return __arch_local_irq_stosm(0x00);
}
-static inline unsigned long raw_local_irq_disable(void)
+static inline unsigned long arch_local_irq_save(void)
{
- return __raw_local_irq_stnsm(0xfc);
+ return __arch_local_irq_stnsm(0xfc);
}
-#define raw_local_save_flags(x) \
-do { \
- typecheck(unsigned long, x); \
- (x) = __raw_local_irq_stosm(0x00); \
-} while (0)
+static inline void arch_local_irq_disable(void)
+{
+ arch_local_irq_save();
+}
-static inline void raw_local_irq_restore(unsigned long flags)
+static inline void arch_local_irq_enable(void)
{
- __raw_local_irq_ssm(flags);
+ __arch_local_irq_stosm(0x03);
}
-static inline int raw_irqs_disabled_flags(unsigned long flags)
+static inline void arch_local_irq_restore(unsigned long flags)
+{
+ __arch_local_irq_ssm(flags);
+}
+
+static inline bool arch_irqs_disabled_flags(unsigned long flags)
{
return !(flags & (3UL << (BITS_PER_LONG - 8)));
}
-/* For spinlocks etc */
-#define raw_local_irq_save(x) ((x) = raw_local_irq_disable())
+static inline bool arch_irqs_disabled(void)
+{
+ return arch_irqs_disabled_flags(arch_local_save_flags());
+}
#endif /* __ASM_IRQFLAGS_H */
diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index acdfdff2661..72f614181ef 100644
--- a/arch/s390/include/asm/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
@@ -54,4 +54,11 @@ struct kvm_vqconfig {
* This is pagesize for historical reasons. */
#define KVM_S390_VIRTIO_RING_ALIGN 4096
+
+/* These values are supposed to be in ext_params on an interrupt */
+#define VIRTIO_PARAM_MASK 0xff
+#define VIRTIO_PARAM_VRING_INTERRUPT 0x0
+#define VIRTIO_PARAM_CONFIG_CHANGED 0x1
+#define VIRTIO_PARAM_DEV_ADD 0x2
+
#endif
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index 3840cbe7763..a75f168d271 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -4,7 +4,6 @@
* Copyright 2009 Martin Schwidefsky, IBM Corporation.
*/
-static inline void set_perf_event_pending(void) {}
-static inline void clear_perf_event_pending(void) {}
+/* Empty, just to avoid compiling error */
#define PERF_EVENT_INDEX_OFFSET 0
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 2ba63027629..46e96bc1f5a 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -360,6 +360,7 @@ struct qdio_initialize {
unsigned int no_output_qs;
qdio_handler_t *input_handler;
qdio_handler_t *output_handler;
+ void (*queue_start_poll) (struct ccw_device *, int, unsigned long);
unsigned long int_parm;
void **input_sbal_addr_array;
void **output_sbal_addr_array;
@@ -377,11 +378,13 @@ struct qdio_initialize {
extern int qdio_allocate(struct qdio_initialize *);
extern int qdio_establish(struct qdio_initialize *);
extern int qdio_activate(struct ccw_device *);
-
-extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags,
- int q_nr, unsigned int bufnr, unsigned int count);
-extern int qdio_shutdown(struct ccw_device*, int);
+extern int do_QDIO(struct ccw_device *, unsigned int, int, unsigned int,
+ unsigned int);
+extern int qdio_start_irq(struct ccw_device *, int);
+extern int qdio_stop_irq(struct ccw_device *, int);
+extern int qdio_get_next_buffers(struct ccw_device *, int, int *, int *);
+extern int qdio_shutdown(struct ccw_device *, int);
extern int qdio_free(struct ccw_device *);
-extern int qdio_get_ssqd_desc(struct ccw_device *dev, struct qdio_ssqd_desc*);
+extern int qdio_get_ssqd_desc(struct ccw_device *, struct qdio_ssqd_desc *);
#endif /* __QDIO_H__ */
diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h
index cef66210c84..1f2ebc4afd8 100644
--- a/arch/s390/include/asm/system.h
+++ b/arch/s390/include/asm/system.h
@@ -97,7 +97,6 @@ static inline void restore_access_regs(unsigned int *acrs)
extern void account_vtime(struct task_struct *, struct task_struct *);
extern void account_tick_vtime(struct task_struct *);
-extern void account_system_vtime(struct task_struct *);
#ifdef CONFIG_PFAULT
extern void pfault_irq_init(void);
@@ -399,7 +398,7 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
static inline void
__set_psw_mask(unsigned long mask)
{
- __load_psw_mask(mask | (__raw_local_irq_stosm(0x00) & ~(-1UL >> 8)));
+ __load_psw_mask(mask | (arch_local_save_flags() & ~(-1UL >> 8)));
}
#define local_mcck_enable() __set_psw_mask(psw_kernel_bits)
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 831bd033ea7..051107a2c5e 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -3,15 +3,32 @@
#include <linux/cpumask.h>
-#define mc_capable() (1)
-
-const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
-
extern unsigned char cpu_core_id[NR_CPUS];
extern cpumask_t cpu_core_map[NR_CPUS];
+static inline const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
+{
+ return &cpu_core_map[cpu];
+}
+
#define topology_core_id(cpu) (cpu_core_id[cpu])
#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
+#define mc_capable() (1)
+
+#ifdef CONFIG_SCHED_BOOK
+
+extern unsigned char cpu_book_id[NR_CPUS];
+extern cpumask_t cpu_book_map[NR_CPUS];
+
+static inline const struct cpumask *cpu_book_mask(unsigned int cpu)
+{
+ return &cpu_book_map[cpu];
+}
+
+#define topology_book_id(cpu) (cpu_book_id[cpu])
+#define topology_book_cpumask(cpu) (&cpu_book_map[cpu])
+
+#endif /* CONFIG_SCHED_BOOK */
int topology_set_cpu_management(int fc);
void topology_schedule_update(void);
@@ -30,6 +47,8 @@ static inline void s390_init_cpu_topology(void)
};
#endif
+#define SD_BOOK_INIT SD_CPU_INIT
+
#include <asm-generic/topology.h>
#endif /* _ASM_S390_TOPOLOGY_H */