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Lennert Buytenhekc4713072006-03-28 21:18:54 +01001/*
2 * include/asm-arm/arch-ixp23xx/entry-macro.S
3 */
4
5 .macro disable_fiq
6 .endm
7
8 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
9 ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
10 ldr \irqnr, [\irqnr] @ get interrupt number
Lennert Buytenheke6fea6a52006-06-20 19:26:41 +010011 cmp \irqnr, #0x0 @ spurious interrupt ?
Lennert Buytenhekc4713072006-03-28 21:18:54 +010012 movne \irqnr, \irqnr, lsr #2 @ skip unwanted low order bits
13 subne \irqnr, \irqnr, #1 @ convert to 0 based
14
15#if 0
16 cmp \irqnr, #IRQ_IXP23XX_PCI_INT_RPH
17 bne 1001f
18 mov \irqnr, #IRQ_IXP23XX_INTA
19
20 ldr \irqnr, =0xf5000030
21
22 mov \tmp, #(1<<26)
23 tst \irqnr, \tmp
24 movne \irqnr, #IRQ_IXP23XX_INTB
25
26 mov \tmp, #(1<<27)
27 tst \irqnr, \tmp
28 movne \irqnr, #IRQ_IXP23XX_INTA
291001:
30#endif
31 .endm