| /* |
| * arch/arm/mach-ixp23xx/include/mach/entry-macro.S |
| */ |
| |
| .macro disable_fiq |
| .endm |
| |
| .macro get_irqnr_preamble, base, tmp |
| .endm |
| |
| .macro arch_ret_to_user, tmp1, tmp2 |
| .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 @ spurious 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 |
