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| author |   Andrew Bresticker <abrestic@chromium.org> | 2014-09-18 14:47:30 -0700 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2014-11-24 07:44:57 +0100 |
| commit | a393d93059664f73d897d2a7e0c1ed85bf372954 (patch) | |
| tree | 86f280a415b1817af3d2a22a67820072477318a0 /arch | |
| parent | MIPS: Malta: Use generic plat_irq_dispatch (diff) | |
| download | linux-dev-a393d93059664f73d897d2a7e0c1ed85bf372954.tar.xz linux-dev-a393d93059664f73d897d2a7e0c1ed85bf372954.zip | |
MIPS: SEAD3: Use generic plat_irq_dispatch
The generic plat_irq_dispatch provided in irq_cpu.c is sufficient for
dispatching interrupts on SEAD-3 in legacy and vectored interrupt modes.
Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Reviewed-by: Qais Yousef <qais.yousef@imgtec.com>
Tested-by: Qais Yousef <qais.yousef@imgtec.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jeffrey Deans <jeffrey.deans@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Jonas Gorski <jogo@openwrt.org>
Cc: John Crispin <blogic@openwrt.org>
Cc: David Daney <ddaney.cavm@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/7822/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/mti-sead3/sead3-int.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/mips/mti-sead3/sead3-int.c b/arch/mips/mti-sead3/sead3-int.c index cb06cd954a13..69ae185a76c5 100644 --- a/arch/mips/mti-sead3/sead3-int.c +++ b/arch/mips/mti-sead3/sead3-int.c @@ -22,32 +22,11 @@ static unsigned long sead3_config_reg; -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - int irq; - - irq = (fls(pending) - CAUSEB_IP - 1); - if (irq >= 0) - do_IRQ(MIPS_CPU_IRQ_BASE + irq); - else - spurious_interrupt(); -} - void __init arch_init_irq(void) { - int i; - - if (!cpu_has_veic) { + if (!cpu_has_veic) mips_cpu_irq_init(); - if (cpu_has_vint) { - /* install generic handler */ - for (i = 0; i < 8; i++) - set_vi_handler(i, plat_irq_dispatch); - } - } - sead3_config_reg = (unsigned long)ioremap_nocache(SEAD_CONFIG_BASE, SEAD_CONFIG_SIZE); gic_present = (REG32(sead3_config_reg) & SEAD_CONFIG_GIC_PRESENT_MSK) >> |