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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 20:41:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 20:41:28 -0700
commitb04d0a90908cdb733e490486287e1ba8c568ffb0 (patch)
treec3e1157eb236ff45edfc29ed6d3dda89868fbf0c /arch/sparc/kernel/irq.h
parent054cfaacf88865bff1dd58d305443d5d6c068a08 (diff)
parentc816be7b5f24585baa9eba1f2413935f771d6ad6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6: (33 commits) sparc32: Fix might-be-used-uninitialized warning in do_sparc_fault(). sparc: Fix .size directive for do_int_load sparc64: Fix build errors with gcc-4.6.0 sparc32,sun4m: percpu and global register definitions moved to irq.h sparc32: introduce build_device_irq sparc32: introduce sparc_irq_config sparc32: fix build with leon or floppy enabled sparc: convert to clocksource_register_hz/khz sparc64: Sharpen address space randomization calculations. sparc32: irq_32.c cleanup sparc32, sun4d: add comment in empty statement in sun4d_request_irq() sparc32,sun4d: drop unused code in sun4d_distribute_irqs() sparc32,sun4d: irq, smp files cleanup sparc32,sun4m: irq, smp files cleanup sparc32,sun4c: irq file cleanup sparc32: add irq + smp declarations to headers sparc32: remove tick14.c sparc32/leon: FPU-FSR only available when FPU present SPARC/LEON: power down instruction different of different LEONs sparc32: added U-Boot build target: uImage ...
Diffstat (limited to 'arch/sparc/kernel/irq.h')
-rw-r--r--arch/sparc/kernel/irq.h42
1 files changed, 36 insertions, 6 deletions
diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h
index db751388153..008453b798e 100644
--- a/arch/sparc/kernel/irq.h
+++ b/arch/sparc/kernel/irq.h
@@ -1,5 +1,41 @@
+#include <linux/platform_device.h>
+
#include <asm/btfixup.h>
+/* sun4m specific type definitions */
+
+/* This maps direct to CPU specific interrupt registers */
+struct sun4m_irq_percpu {
+ u32 pending;
+ u32 clear;
+ u32 set;
+};
+
+/* This maps direct to global interrupt registers */
+struct sun4m_irq_global {
+ u32 pending;
+ u32 mask;
+ u32 mask_clear;
+ u32 mask_set;
+ u32 interrupt_target;
+};
+
+extern struct sun4m_irq_percpu __iomem *sun4m_irq_percpu[SUN4M_NCPUS];
+extern struct sun4m_irq_global __iomem *sun4m_irq_global;
+
+/*
+ * Platform specific irq configuration
+ * The individual platforms assign their platform
+ * specifics in their init functions.
+ */
+struct sparc_irq_config {
+ void (*init_timers)(irq_handler_t);
+ unsigned int (*build_device_irq)(struct platform_device *op,
+ unsigned int real_irq);
+};
+extern struct sparc_irq_config sparc_irq_config;
+
+
/* Dave Redman (djhr@tadpole.co.uk)
* changed these to function pointers.. it saves cycles and will allow
* the irq dependencies to be split into different files at a later date
@@ -45,12 +81,6 @@ static inline void load_profile_irq(int cpu, int limit)
BTFIXUP_CALL(load_profile_irq)(cpu, limit);
}
-extern void (*sparc_init_timers)(irq_handler_t lvl10_irq);
-
-extern void claim_ticker14(irq_handler_t irq_handler,
- int irq,
- unsigned int timeout);
-
#ifdef CONFIG_SMP
BTFIXUPDEF_CALL(void, set_cpu_int, int, int)
BTFIXUPDEF_CALL(void, clear_cpu_int, int, int)