aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-omap/entry-macro.S
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.S32
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
301510:
31 .endm
32