diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 12:20:00 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 12:20:00 -0700 |
commit | e8a0b37d28ace440776c0a4fe3c65f5832a9a7ee (patch) | |
tree | 9475608c22849e5039d4dc00d3f8e3a30eeac2b9 /include | |
parent | abea9629486cf973369a641e190e739b3010bb03 (diff) | |
parent | 002af195a8c720ca47c7884fd0390f3b327423b9 (diff) | |
download | lwn-e8a0b37d28ace440776c0a4fe3c65f5832a9a7ee.tar.gz lwn-e8a0b37d28ace440776c0a4fe3c65f5832a9a7ee.zip |
Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King:
"Bigger items included in this update are:
- A series of updates from Arnd for ARM randconfig build failures
- Updates from Dmitry for StrongARM SA-1100 to move IRQ handling to
drivers/irqchip/
- Move ARMs SP804 timer to drivers/clocksource/
- Perf updates from Mark Rutland in preparation to move the ARM perf
code into drivers/ so it can be shared with ARM64.
- MCPM updates from Nicolas
- Add support for taking platform serial number from DT
- Re-implement Keystone2 physical address space switch to conform to
architecture requirements
- Clean up ARMv7 LPAE code, which goes in hand with the Keystone2
changes.
- L2C cleanups to avoid unlocking caches if we're prevented by the
secure support to unlock.
- Avoid cleaning a potentially dirty cache containing stale data on
CPU initialisation
- Add ARM-only entry point for secondary startup (for machines that
can only call into a Thumb kernel in ARM mode). Same thing is also
done for the resume entry point.
- Provide arch_irqs_disabled via asm-generic
- Enlarge ARMv7M vector table
- Always use BFD linker for VDSO, as gold doesn't accept some of the
options we need.
- Fix an incorrect BSYM (for Thumb symbols) usage, and convert all
BSYM compiler macros to a "badr" (for branch address).
- Shut up compiler warnings provoked by our cmpxchg() implementation.
- Ensure bad xchg sizes fail to link"
* 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (75 commits)
ARM: Fix build if CLKDEV_LOOKUP is not configured
ARM: fix new BSYM() usage introduced via for-arm-soc branch
ARM: 8383/1: nommu: avoid deprecated source register on mov
ARM: 8391/1: l2c: add options to overwrite prefetching behavior
ARM: 8390/1: irqflags: Get arch_irqs_disabled from asm-generic
ARM: 8387/1: arm/mm/dma-mapping.c: Add arm_coherent_dma_mmap
ARM: 8388/1: tcm: Don't crash when TCM banks are protected by TrustZone
ARM: 8384/1: VDSO: force use of BFD linker
ARM: 8385/1: VDSO: group link options
ARM: cmpxchg: avoid warnings from macro-ized cmpxchg() implementations
ARM: remove __bad_xchg definition
ARM: 8369/1: ARMv7M: define size of vector table for Vybrid
ARM: 8382/1: clocksource: make ARM_TIMER_SP804 depend on GENERIC_SCHED_CLOCK
ARM: 8366/1: move Dual-Timer SP804 driver to drivers/clocksource
ARM: 8365/1: introduce sp804_timer_disable and remove arm_timer.h inclusion
ARM: 8364/1: fix BE32 module loading
ARM: 8360/1: add secondary_startup_arm prototype in header file
ARM: 8359/1: correct secondary_startup_arm mode
ARM: proc-v7: sanitise and document registers around errata
ARM: proc-v7: clean up MIDR access
...
Diffstat (limited to 'include')
-rw-r--r-- | include/clocksource/timer-sp804.h | 28 | ||||
-rw-r--r-- | include/linux/irqchip/irq-sa11x0.h | 17 | ||||
-rw-r--r-- | include/linux/perf_event.h | 5 | ||||
-rw-r--r-- | include/soc/sa1100/pwer.h | 15 |
4 files changed, 65 insertions, 0 deletions
diff --git a/include/clocksource/timer-sp804.h b/include/clocksource/timer-sp804.h new file mode 100644 index 000000000000..1f8a1caa7cb4 --- /dev/null +++ b/include/clocksource/timer-sp804.h @@ -0,0 +1,28 @@ +#ifndef __CLKSOURCE_TIMER_SP804_H +#define __CLKSOURCE_TIMER_SP804_H + +struct clk; + +void __sp804_clocksource_and_sched_clock_init(void __iomem *, + const char *, struct clk *, int); +void __sp804_clockevents_init(void __iomem *, unsigned int, + struct clk *, const char *); +void sp804_timer_disable(void __iomem *); + +static inline void sp804_clocksource_init(void __iomem *base, const char *name) +{ + __sp804_clocksource_and_sched_clock_init(base, name, NULL, 0); +} + +static inline void sp804_clocksource_and_sched_clock_init(void __iomem *base, + const char *name) +{ + __sp804_clocksource_and_sched_clock_init(base, name, NULL, 1); +} + +static inline void sp804_clockevents_init(void __iomem *base, unsigned int irq, const char *name) +{ + __sp804_clockevents_init(base, irq, NULL, name); + +} +#endif diff --git a/include/linux/irqchip/irq-sa11x0.h b/include/linux/irqchip/irq-sa11x0.h new file mode 100644 index 000000000000..15db6829c1e4 --- /dev/null +++ b/include/linux/irqchip/irq-sa11x0.h @@ -0,0 +1,17 @@ +/* + * Generic IRQ handling for the SA11x0. + * + * Copyright (C) 2015 Dmitry Eremin-Solenikov + * Copyright (C) 1999-2001 Nicolas Pitre + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_SA11x0_H +#define __INCLUDE_LINUX_IRQCHIP_IRQ_SA11x0_H + +void __init sa11x0_init_irq_nodt(int irq_start, resource_size_t io_start); + +#endif diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 1b82d44b0a02..3d80c432ede7 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -300,6 +300,11 @@ struct pmu { * Free pmu-private AUX data structures */ void (*free_aux) (void *aux); /* optional */ + + /* + * Filter events for PMU-specific reasons. + */ + int (*filter_match) (struct perf_event *event); /* optional */ }; /** diff --git a/include/soc/sa1100/pwer.h b/include/soc/sa1100/pwer.h new file mode 100644 index 000000000000..15a545b5a1f6 --- /dev/null +++ b/include/soc/sa1100/pwer.h @@ -0,0 +1,15 @@ +#ifndef SOC_SA1100_PWER_H +#define SOC_SA1100_PWER_H + +/* + * Copyright (C) 2015, Dmitry Eremin-Solenikov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +int sa11x0_gpio_set_wake(unsigned int gpio, unsigned int on); +int sa11x0_sc_set_wake(unsigned int irq, unsigned int on); + +#endif |