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authorwanzongshun <mcuos.com@gmail.com>2008-12-03 03:55:38 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-12-03 21:57:16 +0000
commit7ec80ddf0455ff3854a5ca524952d91b5eb676b2 (patch)
treebe9c2a70b771a9d94844b7f37e63471e7bbaff6a /arch/arm/mach-w90x900/include/mach/entry-macro.S
parentc5b84b3bb0c055d70dc9f1b5e900378bc9d059ea (diff)
[ARM] 5338/1: Add Nuvoton W90P910 Platform support
Add Nuvoton W90X900 ARM9 plat support to linux arm tree, Now, this patch include only W90P910 EVB of W90P910 CPU, Its driver is nothing. Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-w90x900/include/mach/entry-macro.S')
-rw-r--r--arch/arm/mach-w90x900/include/mach/entry-macro.S34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S
new file mode 100644
index 00000000000..d39aca5be9e
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -0,0 +1,34 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for W90P910-based platforms
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ */
+
+#include <mach/hardware.h>
+#include <mach/regs-irq.h>
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ mov \base, #AIC_BA
+
+ ldr \irqnr, [ \base, #AIC_IPER]
+ ldr \irqnr, [ \base, #AIC_ISNR]
+ cmp \irqnr, #0
+
+ .endm
+
+ /* currently don't need an disable_fiq macro */
+
+ .macro disable_fiq
+ .endm