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authorSteve Muckle <smuckle@codeaurora.org>2009-12-09 14:03:13 -0800
committerDaniel Walker <dwalker@codeaurora.org>2010-10-08 15:12:38 -0700
commitf880c5649ec7a831a45cd254e9ecf9bd25b17dba (patch)
tree8abbf7b470635751c8bd8cdbe37438cf7c10224e /arch/arm/mach-msm/include/mach/entry-macro-vic.S
parenta55df6edcfc42354ae5f828c31d9236b8a7bbea7 (diff)
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msm: irq: rename existing entry-macro to entry-macro-vic
The existing MSM irq entry macro is specific to a VIC implementation. Renaming this makes room for irq support based on other interrupt controllers. Signed-off-by: Steve Muckle <smuckle@codeaurora.org> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm/include/mach/entry-macro-vic.S')
-rw-r--r--arch/arm/mach-msm/include/mach/entry-macro-vic.S37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/include/mach/entry-macro-vic.S b/arch/arm/mach-msm/include/mach/entry-macro-vic.S
new file mode 100644
index 0000000..70563ed
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/entry-macro-vic.S
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <mach/msm_iomap.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ @ enable imprecise aborts
+ cpsie a
+ mov \base, #MSM_VIC_BASE
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ @ 0xD0 has irq# or old irq# if the irq has been handled
+ @ 0xD4 has irq# or -1 if none pending *but* if you just
+ @ read 0xD4 you never get the first irq for some reason
+ ldr \irqnr, [\base, #0xD0]
+ ldr \irqnr, [\base, #0xD4]
+ cmp \irqnr, #0xffffffff
+ .endm
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