diff options
Diffstat (limited to 'include/asm-arm/arch-ixp23xx/entry-macro.S')
| -rw-r--r-- | include/asm-arm/arch-ixp23xx/entry-macro.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp23xx/entry-macro.S b/include/asm-arm/arch-ixp23xx/entry-macro.S new file mode 100644 index 00000000000..0ef4e6016ac --- /dev/null +++ b/include/asm-arm/arch-ixp23xx/entry-macro.S @@ -0,0 +1,31 @@ +/* + * include/asm-arm/arch-ixp23xx/entry-macro.S + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET) + ldr \irqnr, [\irqnr] @ get interrupt number + cmp \irqnr, #0x0 @ suprious interrupt ? + movne \irqnr, \irqnr, lsr #2 @ skip unwanted low order bits + subne \irqnr, \irqnr, #1 @ convert to 0 based + +#if 0 + cmp \irqnr, #IRQ_IXP23XX_PCI_INT_RPH + bne 1001f + mov \irqnr, #IRQ_IXP23XX_INTA + + ldr \irqnr, =0xf5000030 + + mov \tmp, #(1<<26) + tst \irqnr, \tmp + movne \irqnr, #IRQ_IXP23XX_INTB + + mov \tmp, #(1<<27) + tst \irqnr, \tmp + movne \irqnr, #IRQ_IXP23XX_INTA +1001: +#endif + .endm |