From 1cb32e23e39c4a8d136906d2e879d4e41204adce Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Fri, 25 Apr 2008 16:08:37 +0900 Subject: [PATCH] --- yaml --- r: 96275 b: refs/heads/master c: a1dc4b59fa4af97ae68ee214d4d72bbd7c7ec1dc h: refs/heads/master i: 96273: 8865a3e121a63dff18ab2b3279e5e1183253a0f8 96271: 95cdc14dbc16205566743490058e2efd2908a3f9 v: v3 --- [refs] | 2 +- trunk/arch/sh/kernel/cpu/irq/intc-sh5.c | 73 +++++++++++++------------ 2 files changed, 39 insertions(+), 36 deletions(-) diff --git a/[refs] b/[refs] index b7f4971a76f7..0f1d242df7d9 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 105eabfd5164dac5c3c825ae6bc050c1ad45ca51 +refs/heads/master: a1dc4b59fa4af97ae68ee214d4d72bbd7c7ec1dc diff --git a/trunk/arch/sh/kernel/cpu/irq/intc-sh5.c b/trunk/arch/sh/kernel/cpu/irq/intc-sh5.c index d6e0e2bdaad5..de45c6a3e33b 100644 --- a/trunk/arch/sh/kernel/cpu/irq/intc-sh5.c +++ b/trunk/arch/sh/kernel/cpu/irq/intc-sh5.c @@ -184,9 +184,8 @@ int intc_irq_describe(char* p, int irq) void __init plat_irq_setup(void) { - unsigned long long __dummy0, __dummy1=~0x00000000100000f0; + unsigned long long __dummy0, __dummy1=~0x00000000100000f0; unsigned long reg; - unsigned long data; int i; intc_virt = onchip_remap(INTC_BASE, 1024, "INTC"); @@ -196,11 +195,8 @@ void __init plat_irq_setup(void) /* Set default: per-line enable/disable, priority driven ack/eoi */ - for (i = 0; i < NR_INTC_IRQS; i++) { - if (platform_int_priority[i] != NO_PRIORITY) { - irq_desc[i].chip = &intc_irq_type; - } - } + for (i = 0; i < NR_INTC_IRQS; i++) + irq_desc[i].chip = &intc_irq_type; /* Disable all interrupts and set all priorities to 0 to avoid trouble */ @@ -211,35 +207,42 @@ void __init plat_irq_setup(void) ctrl_outl( NO_PRIORITY, reg); - /* Set IRLM */ - /* If all the priorities are set to 'no priority', then - * assume we are using encoded mode. - */ - irlm = platform_int_priority[IRQ_IRL0] + platform_int_priority[IRQ_IRL1] + \ - platform_int_priority[IRQ_IRL2] + platform_int_priority[IRQ_IRL3]; - - if (irlm == NO_PRIORITY) { - /* IRLM = 0 */ - reg = INTC_ICR_CLEAR; - i = IRQ_INTA; - printk("Trying to use encoded IRL0-3. IRLs unsupported.\n"); - } else { - /* IRLM = 1 */ - reg = INTC_ICR_SET; - i = IRQ_IRL0; - } - ctrl_outl(INTC_ICR_IRLM, reg); - - /* Set interrupt priorities according to platform description */ - for (data = 0, reg = INTC_INTPRI_0; i < NR_INTC_IRQS; i++) { - data |= platform_int_priority[i] << ((i % INTC_INTPRI_PPREG) * 4); - if ((i % INTC_INTPRI_PPREG) == (INTC_INTPRI_PPREG - 1)) { - /* Upon the 7th, set Priority Register */ - ctrl_outl(data, reg); - data = 0; - reg += 8; +#ifdef CONFIG_SH_CAYMAN + { + unsigned long data; + + /* Set IRLM */ + /* If all the priorities are set to 'no priority', then + * assume we are using encoded mode. + */ + irlm = platform_int_priority[IRQ_IRL0] + + platform_int_priority[IRQ_IRL1] + + platform_int_priority[IRQ_IRL2] + + platform_int_priority[IRQ_IRL3]; + if (irlm == NO_PRIORITY) { + /* IRLM = 0 */ + reg = INTC_ICR_CLEAR; + i = IRQ_INTA; + printk("Trying to use encoded IRL0-3. IRLs unsupported.\n"); + } else { + /* IRLM = 1 */ + reg = INTC_ICR_SET; + i = IRQ_IRL0; } - } + ctrl_outl(INTC_ICR_IRLM, reg); + + /* Set interrupt priorities according to platform description */ + for (data = 0, reg = INTC_INTPRI_0; i < NR_INTC_IRQS; i++) { + data |= platform_int_priority[i] << + ((i % INTC_INTPRI_PPREG) * 4); + if ((i % INTC_INTPRI_PPREG) == (INTC_INTPRI_PPREG - 1)) { + /* Upon the 7th, set Priority Register */ + ctrl_outl(data, reg); + data = 0; + reg += 8; + } + } +#endif /* * And now let interrupts come in.