Messages in this thread Patch in this message | | | Date | Fri, 19 Nov 2010 13:54:05 +0100 | From | Pavel Machek <> | Subject | Re: 19851c58e68 breaks spacecom1 board |
| |
Fix up interrupt numbers on SA1111 companion chip.
Signed-off-by: Pavel Machek <pavel@ucw.cz>
---
This seems to fix the interrupt issue for me... USB now gets some interrupts. But some SA1111 expert should take a look at this.
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index a52a27c..e47a474 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -448,6 +454,7 @@ static struct irq_chip sa1111_high_chip = { static void sa1111_setup_irq(struct sa1111 *sachip) { void __iomem *irqbase = sachip->base + SA1111_INTC; + int irq_base = sachip->irq_base; unsigned int irq; /* @@ -475,19 +482,19 @@ static void sa1111_setup_irq(struct sa1111 *sachip) sa1111_writel(~0, irqbase + SA1111_INTSTATCLR1); for (irq = IRQ_GPAIN0; irq <= SSPROR; irq++) { - set_irq_chip(irq, &sa1111_low_chip); - set_irq_chip_data(irq, sachip); - set_irq_handler(irq, handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + set_irq_chip(irq + irq_base, &sa1111_low_chip); + set_irq_chip_data(irq + irq_base, sachip); + set_irq_handler(irq + irq_base, handle_edge_irq); + set_irq_flags(irq + irq_base, IRQF_VALID | IRQF_PROBE); } for (irq = AUDXMTDMADONEA; irq <= IRQ_S1_BVD1_STSCHG; irq++) { - set_irq_chip(irq, &sa1111_high_chip); - set_irq_chip_data(irq, sachip); - set_irq_handler(irq, handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + set_irq_chip(irq + irq_base, &sa1111_high_chip); + set_irq_chip_data(irq + irq_base, sachip); + set_irq_handler(irq + irq_base, handle_edge_irq); + set_irq_flags(irq + irq_base, IRQF_VALID | IRQF_PROBE); } /* * Register SA1111 interrupt */ @@ -782,6 +839,15 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) else has_devs &= ~(1 << 1); + for (i = 0; i < ARRAY_SIZE(sa1111_devices); i++) { + int j; + for (j = 0; j < 6; j++) + if (sa1111_devices[i].irq[j]) { + sa1111_devices[i].irq[j] += sachip->irq_base; + printk("Adjusting interrupt %d\n", sa1111_devices[i].irq[j]); + } + } + for (i = 0; i < ARRAY_SIZE(sa1111_devices); i++) if (has_devs & (1 << i)) sa1111_init_one_child(sachip, mem, &sa1111_devices[i]); @@ -853,8 +919,13 @@ int dma_needs_bounce(struct device *dev, dma_addr_t addr, size_t size) * SDRAM bank 1 on Neponset). The default configuration selects * Assabet, so any address in bank 1 is necessarily invalid. */ +#ifdef CONFIG_MACH_SPACECOM1 + return ((machine_is_spacecom1()) && + (addr >= 0xa0100000 || (addr + size) >= 0xa0100000)); +#else return ((machine_is_assabet() || machine_is_pfs168()) && (addr >= 0xc8000000 || (addr + size) >= 0xc8000000)); +#endif } struct sa1111_save_data {
| |