diff options
author | Andrew Bresticker <abrestic@chromium.org> | 2014-09-18 17:47:30 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2014-11-24 01:44:57 -0500 |
commit | a393d93059664f73d897d2a7e0c1ed85bf372954 (patch) | |
tree | 86f280a415b1817af3d2a22a67820072477318a0 /arch/mips/mti-sead3/sead3-int.c | |
parent | 4203d644e0f724267f70e6f6192b80dbaebc998c (diff) |
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/mips/mti-sead3/sead3-int.c')
-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 @@ | |||
22 | 22 | ||
23 | static unsigned long sead3_config_reg; | 23 | static unsigned long sead3_config_reg; |
24 | 24 | ||
25 | asmlinkage void plat_irq_dispatch(void) | ||
26 | { | ||
27 | unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; | ||
28 | int irq; | ||
29 | |||
30 | irq = (fls(pending) - CAUSEB_IP - 1); | ||
31 | if (irq >= 0) | ||
32 | do_IRQ(MIPS_CPU_IRQ_BASE + irq); | ||
33 | else | ||
34 | spurious_interrupt(); | ||
35 | } | ||
36 | |||
37 | void __init arch_init_irq(void) | 25 | void __init arch_init_irq(void) |
38 | { | 26 | { |
39 | int i; | 27 | if (!cpu_has_veic) |
40 | |||
41 | if (!cpu_has_veic) { | ||
42 | mips_cpu_irq_init(); | 28 | mips_cpu_irq_init(); |
43 | 29 | ||
44 | if (cpu_has_vint) { | ||
45 | /* install generic handler */ | ||
46 | for (i = 0; i < 8; i++) | ||
47 | set_vi_handler(i, plat_irq_dispatch); | ||
48 | } | ||
49 | } | ||
50 | |||
51 | sead3_config_reg = (unsigned long)ioremap_nocache(SEAD_CONFIG_BASE, | 30 | sead3_config_reg = (unsigned long)ioremap_nocache(SEAD_CONFIG_BASE, |
52 | SEAD_CONFIG_SIZE); | 31 | SEAD_CONFIG_SIZE); |
53 | gic_present = (REG32(sead3_config_reg) & SEAD_CONFIG_GIC_PRESENT_MSK) >> | 32 | gic_present = (REG32(sead3_config_reg) & SEAD_CONFIG_GIC_PRESENT_MSK) >> |