diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-omap/entry-macro.S |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/arch-omap/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-omap/entry-macro.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S new file mode 100644 index 000000000000..57b126889b98 --- /dev/null +++ b/include/asm-arm/arch-omap/entry-macro.S | |||
@@ -0,0 +1,32 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-omap/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for OMAP-based 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 | |||
11 | .macro disable_fiq | ||
12 | .endm | ||
13 | |||
14 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
15 | ldr \base, =IO_ADDRESS(OMAP_IH1_BASE) | ||
16 | ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET] | ||
17 | ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET] | ||
18 | mov \irqstat, #0xffffffff | ||
19 | bic \tmp, \irqstat, \tmp | ||
20 | tst \irqnr, \tmp | ||
21 | beq 1510f | ||
22 | |||
23 | ldr \irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET] | ||
24 | cmp \irqnr, #0 | ||
25 | ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] | ||
26 | cmpeq \irqnr, #INT_IH2_IRQ | ||
27 | ldreq \base, =IO_ADDRESS(OMAP_IH2_BASE) | ||
28 | ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] | ||
29 | addeqs \irqnr, \irqnr, #32 | ||
30 | 1510: | ||
31 | .endm | ||
32 | |||