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Diffstat (limited to 'arch/sh/drivers/pci/pci-sh7780.c')
-rw-r--r--arch/sh/drivers/pci/pci-sh7780.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 16b30a9e94b..5508e45d483 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -72,12 +72,27 @@ static int __init sh7780_pci_init(void)
}
/* Setup the INTC */
- ctrl_outl(0x00200000, INTC_ICR0); /* INTC SH-4 Mode */
- ctrl_outl(0x00078000, INTC_INT2MSKCR); /* enable PCIINTA - PCIINTD */
- ctrl_outl(0x40000000, INTC_INTMSK1); /* disable IRL4-7 Interrupt */
- ctrl_outl(0x0000fffe, INTC_INTMSK2); /* disable IRL4-7 Interrupt */
- ctrl_outl(0x80000000, INTC_INTMSKCLR1); /* enable IRL0-3 Interrupt */
- ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); /* enable IRL0-3 Interrupt */
+ if (mach_is_7780se()) {
+ /* ICR0: IRL=use separately */
+ ctrl_outl(0x00C00020, INTC_ICR0);
+ /* ICR1: detect low level(for 2ndcut) */
+ ctrl_outl(0xAAAA0000, INTC_ICR1);
+ /* INTPRI: priority=3(all) */
+ ctrl_outl(0x33333333, INTC_INTPRI);
+ } else {
+ /* INTC SH-4 Mode */
+ ctrl_outl(0x00200000, INTC_ICR0);
+ /* enable PCIINTA - PCIINTD */
+ ctrl_outl(0x00078000, INTC_INT2MSKCR);
+ /* disable IRL4-7 Interrupt */
+ ctrl_outl(0x40000000, INTC_INTMSK1);
+ /* disable IRL4-7 Interrupt */
+ ctrl_outl(0x0000fffe, INTC_INTMSK2);
+ /* enable IRL0-3 Interrupt */
+ ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ /* enable IRL0-3 Interrupt */
+ ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+ }
if ((ret = sh4_pci_check_direct()) != 0)
return ret;
@@ -147,9 +162,8 @@ int __init sh7780_pcic_init(struct sh4_pci_address_map *map)
* DMA interrupts...
*/
-#ifdef CONFIG_SH_HIGHLANDER
+ /* Apply any last-minute PCIC fixups */
pci_fixup_pcic();
-#endif
/* SH7780 init done, set central function init complete */
/* use round robin mode to stop a device starving/overruning */