diff options
Diffstat (limited to 'arch/arm/mach-ixp23xx/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-ixp23xx/include/mach/entry-macro.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S new file mode 100644 index 000000000000..3f5338a7bbdd --- /dev/null +++ b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-ixp23xx/include/mach/entry-macro.S | ||
3 | */ | ||
4 | |||
5 | .macro disable_fiq | ||
6 | .endm | ||
7 | |||
8 | .macro get_irqnr_preamble, base, tmp | ||
9 | .endm | ||
10 | |||
11 | .macro arch_ret_to_user, tmp1, tmp2 | ||
12 | .endm | ||
13 | |||
14 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
15 | ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET) | ||
16 | ldr \irqnr, [\irqnr] @ get interrupt number | ||
17 | cmp \irqnr, #0x0 @ spurious interrupt ? | ||
18 | movne \irqnr, \irqnr, lsr #2 @ skip unwanted low order bits | ||
19 | subne \irqnr, \irqnr, #1 @ convert to 0 based | ||
20 | |||
21 | #if 0 | ||
22 | cmp \irqnr, #IRQ_IXP23XX_PCI_INT_RPH | ||
23 | bne 1001f | ||
24 | mov \irqnr, #IRQ_IXP23XX_INTA | ||
25 | |||
26 | ldr \irqnr, =0xf5000030 | ||
27 | |||
28 | mov \tmp, #(1<<26) | ||
29 | tst \irqnr, \tmp | ||
30 | movne \irqnr, #IRQ_IXP23XX_INTB | ||
31 | |||
32 | mov \tmp, #(1<<27) | ||
33 | tst \irqnr, \tmp | ||
34 | movne \irqnr, #IRQ_IXP23XX_INTA | ||
35 | 1001: | ||
36 | #endif | ||
37 | .endm | ||