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authorCyril Chemparathy <cyril@ti.com>2010-05-08 01:06:37 +0400
committerKevin Hilman <khilman@deeprootsystems.com>2010-05-13 21:05:28 +0400
commitbd808947040ba53b2b0e52dde598a9414fb27bba (patch)
tree868535ab01e9a7a754d255c77b2ab839f8b4f3ca /arch/arm/mach-davinci/irq.c
parente4c822c7e98cdda78b10a696b030fc20b22dcab4 (diff)
downloadlinux-bd808947040ba53b2b0e52dde598a9414fb27bba.tar.xz
Davinci: aintc/cpintc - use ioremap()
This patch implements the following: - interrupt initialization uses ioremap() instead of passing a virtual address via davinci_soc_info. - machine definitions directly point to cp_intc_init() or davinci_irq_init() - davinci_intc_type and davinci_intc_base now get initialized in controller specific init functions instead of davinci_common_init() - minor fix in davinci_irq_init() to use intc_irq_num instead of DAVINCI_N_AINTC_IRQ Signed-off-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/irq.c')
-rw-r--r--arch/arm/mach-davinci/irq.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index af92ffee8471..784ddf3c5ad4 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -116,6 +116,11 @@ void __init davinci_irq_init(void)
unsigned i;
const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios;
+ davinci_intc_type = DAVINCI_INTC_TYPE_AINTC;
+ davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_4K);
+ if (WARN_ON(!davinci_intc_base))
+ return;
+
/* Clear all interrupt requests */
davinci_irq_writel(~0x0, FIQ_REG0_OFFSET);
davinci_irq_writel(~0x0, FIQ_REG1_OFFSET);
@@ -148,7 +153,7 @@ void __init davinci_irq_init(void)
}
/* set up genirq dispatch for ARM INTC */
- for (i = 0; i < DAVINCI_N_AINTC_IRQ; i++) {
+ for (i = 0; i < davinci_soc_info.intc_irq_num; i++) {
set_irq_chip(i, &davinci_irq_chip_0);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
if (i != IRQ_TINT1_TINT34)