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authordmitry pervushin <dpervushin@embeddedalley.com>2009-04-22 23:52:45 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-04-27 10:28:06 +0100
commit1e3dd535d641a856e913dd8a17a75bd3c36c49e0 (patch)
tree6a911dc41641ac185989627b0ca25e598feb19aa /arch/arm/mach-stmp378x/include/mach/entry-macro.S
parent9bef5de1e0f8915547124082e5c27c63cfa5c2fd (diff)
[ARM] 5469/1: Freescale STMP platform support [2/10]
Headers for STMP378x boards Signed-off-by: dmitry pervushin <dpervushin@embeddedalley.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-stmp378x/include/mach/entry-macro.S')
-rw-r--r--arch/arm/mach-stmp378x/include/mach/entry-macro.S35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-stmp378x/include/mach/entry-macro.S b/arch/arm/mach-stmp378x/include/mach/entry-macro.S
new file mode 100644
index 00000000000..731a92286da
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/entry-macro.S
@@ -0,0 +1,35 @@
+/*
+ * Low-level IRQ helper macros for Freescale STMP378X
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ mov \base, #0xf0000000 @ vm address of IRQ controller
+ ldr \irqnr, [\base, #0x70] @ HW_ICOLL_STAT
+ cmp \irqnr, #0x7f
+ moveqs \irqnr, #0 @ Zero flag set for no IRQ
+
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm