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Diffstat (limited to 'include/asm-arm/arch-integrator/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-integrator/entry-macro.S | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/include/asm-arm/arch-integrator/entry-macro.S b/include/asm-arm/arch-integrator/entry-macro.S deleted file mode 100644 index ef535a68bdd3..000000000000 --- a/include/asm-arm/arch-integrator/entry-macro.S +++ /dev/null | |||
@@ -1,44 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-integrator/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for Integrator platforms | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | */ | ||
10 | #include <asm/arch/hardware.h> | ||
11 | #include <asm/arch/irqs.h> | ||
12 | |||
13 | .macro disable_fiq | ||
14 | .endm | ||
15 | |||
16 | .macro get_irqnr_preamble, base, tmp | ||
17 | .endm | ||
18 | |||
19 | .macro arch_ret_to_user, tmp1, tmp2 | ||
20 | .endm | ||
21 | |||
22 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
23 | /* FIXME: should not be using soo many LDRs here */ | ||
24 | ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE) | ||
25 | mov \irqnr, #IRQ_PIC_START | ||
26 | ldr \irqstat, [\base, #IRQ_STATUS] @ get masked status | ||
27 | ldr \base, =IO_ADDRESS(INTEGRATOR_HDR_BASE) | ||
28 | teq \irqstat, #0 | ||
29 | ldreq \irqstat, [\base, #(INTEGRATOR_HDR_IC_OFFSET+IRQ_STATUS)] | ||
30 | moveq \irqnr, #IRQ_CIC_START | ||
31 | |||
32 | 1001: tst \irqstat, #15 | ||
33 | bne 1002f | ||
34 | add \irqnr, \irqnr, #4 | ||
35 | movs \irqstat, \irqstat, lsr #4 | ||
36 | bne 1001b | ||
37 | 1002: tst \irqstat, #1 | ||
38 | bne 1003f | ||
39 | add \irqnr, \irqnr, #1 | ||
40 | movs \irqstat, \irqstat, lsr #1 | ||
41 | bne 1002b | ||
42 | 1003: /* EQ will be set if no irqs pending */ | ||
43 | .endm | ||
44 | |||