diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/hardirq.h | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/ioctls.h | 88 | ||||
| -rw-r--r-- | arch/s390/include/asm/irqflags.h | 51 | ||||
| -rw-r--r-- | arch/s390/include/asm/kvm_virtio.h | 7 | ||||
| -rw-r--r-- | arch/s390/include/asm/perf_event.h | 3 | ||||
| -rw-r--r-- | arch/s390/include/asm/qdio.h | 13 | ||||
| -rw-r--r-- | arch/s390/include/asm/system.h | 3 | ||||
| -rw-r--r-- | arch/s390/include/asm/topology.h | 27 |
9 files changed, 70 insertions, 127 deletions
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index 42e512ba8b43..287d7bbb6d36 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 498bc3892385..881d94590aeb 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 2f3d8736361f..960a4c1ebdf1 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 15b3ac253898..865d6d891ace 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 acdfdff26611..72f614181eff 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 3840cbe77637..a75f168d2718 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 2ba630276295..46e96bc1f5a1 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 cef66210c846..1f2ebc4afd82 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 831bd033ea77..051107a2c5e2 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 */ |