diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 20:41:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 20:41:28 -0700 |
| commit | b04d0a90908cdb733e490486287e1ba8c568ffb0 (patch) | |
| tree | c3e1157eb236ff45edfc29ed6d3dda89868fbf0c /arch/sparc/kernel/irq.h | |
| parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
| parent | c816be7b5f24585baa9eba1f2413935f771d6ad6 (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.h | 42 |
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) |
