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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 12:20:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 12:20:00 -0700
commite8a0b37d28ace440776c0a4fe3c65f5832a9a7ee (patch)
tree9475608c22849e5039d4dc00d3f8e3a30eeac2b9 /include
parentabea9629486cf973369a641e190e739b3010bb03 (diff)
parent002af195a8c720ca47c7884fd0390f3b327423b9 (diff)
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.h28
-rw-r--r--include/linux/irqchip/irq-sa11x0.h17
-rw-r--r--include/linux/perf_event.h5
-rw-r--r--include/soc/sa1100/pwer.h15
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

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