On 03/02/2012 06:36 AM, Nathan Hintz wrote:
>
> Signed-off-by: Nathan Hintz <nlhi...@hotmail.com>
>
> --- /dev/null 2012-02-21 01:00:44.969496803 -0800
> +++ target/linux/brcm47xx/patches-3.2/0051-bcma-enable-irq6.patch
> 2011-07-25 11:20:35.030008484 -0700
> @@ -0,0 +1,29 @@
> +--- a/drivers/bcma/driver_mips.c
> ++++ b/drivers/bcma/driver_mips.c
> +@@ -74,7 +74,7 @@
> + return dev->core_index;
> + flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30);
> +
> +- return flag & 0x1F;
> ++ return (flag ? (flag & 0x1F) : 0x3F);
> + }
> +
> + /* Get the MIPS IRQ assignment for a specified device.
> +@@ -87,6 +87,8 @@
> + unsigned int irq;
> +
> + irqflag = bcma_core_mips_irqflag(dev);
> ++ if (irqflag == 0x3F)
> ++ return 6;
> +
> + for (irq = 1; irq <= 4; irq++)
> + if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) &
> +@@ -232,7 +234,7 @@
> + core->irq = 0;
> + else
> + core->irq = mips_irq + 2;
> +- if (core->irq > 5)
> ++ if (core->irq > 6)
> + continue;
> + switch (core->id.id) {
> + case BCMA_CORE_PCI:
>
Why do you need the IRQ 6? The current code will not assign it to any
core on the devices I know of. On what device did you test your code? As
the Broadcom SDK doe not use this IRQ I am a little bit scared if it
will work on every device.
Hauke
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