diff options
| author | Daniel Hellstrom <daniel@gaisler.com> | 2011-04-20 01:41:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-22 00:31:29 +0200 |
| commit | 4c6773c3954cb1192f70a63e2dc61adc55bb0948 (patch) | |
| tree | 959f841e0ac17fc3e4796f9ee7582ea1a02627c3 /arch/sparc/include/asm/leon.h | |
| parent | sparc32, leon: must protect IRQ controller register with spinlock (diff) | |
| download | linux-4c6773c3954cb1192f70a63e2dc61adc55bb0948.tar.xz linux-4c6773c3954cb1192f70a63e2dc61adc55bb0948.zip | |
sparc32,leon: add support for extended interrupt controller
The extended IRQ controller gives the LEON 16 more IRQs.
The patch installs a custom handler for the exetended controller
IRQ, where a register is read and the "real" IRQ causing IRQ is
determined.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/leon.h')
| -rw-r--r-- | arch/sparc/include/asm/leon.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index c04f96fb753c..12712541e9ee 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -183,7 +183,6 @@ static inline void leon_srmmu_enabletlb(void) /* macro access for leon_readnobuffer_reg() */ #define LEON_BYPASSCACHE_LOAD_VA(x) leon_readnobuffer_reg((unsigned long)(x)) -extern void sparc_leon_eirq_register(int eirq); extern void leon_init(void); extern void leon_switch_mm(void); extern void leon_init_IRQ(void); @@ -339,9 +338,9 @@ struct leon2_cacheregs { #include <linux/interrupt.h> struct device_node; -extern int sparc_leon_eirq_get(int eirq, int cpu); -extern irqreturn_t sparc_leon_eirq_isr(int dummy, void *dev_id); -extern void sparc_leon_eirq_register(int eirq); +extern unsigned int leon_build_device_irq(unsigned int real_irq, + irq_flow_handler_t flow_handler, + const char *name, int do_ack); extern void leon_clear_clock_irq(void); extern void leon_load_profile_irq(int cpu, unsigned int limit); extern void leon_init_timers(irq_handler_t counter_fn); |