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authorLennert Buytenhek <buytenh@wantstofly.org>2008-03-27 14:51:41 -0400
committerNicolas Pitre <nico@marvell.com>2008-03-27 14:51:41 -0400
commit9dd0b194bf6804b1998f0fe261b2606ec7b58d72 (patch)
treec9fd5ab51dc256818c24a8a771dc068d021039e2 /include/asm-arm/arch-orion5x/entry-macro.S
parent159ffb3a04f6bc619643af680df406faafd0199d (diff)
Orion: orion -> orion5x rename
Do a global s/orion/orion5x/ of the Orion 5x-specific bits (i.e. not the plat-orion bits.) Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Reviewed-by: Tzachi Perelstein <tzachi@marvell.com> Acked-by: Saeed Bishara <saeed@marvell.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Nicolas Pitre <nico@marvell.com>
Diffstat (limited to 'include/asm-arm/arch-orion5x/entry-macro.S')
-rw-r--r--include/asm-arm/arch-orion5x/entry-macro.S31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-arm/arch-orion5x/entry-macro.S b/include/asm-arm/arch-orion5x/entry-macro.S
new file mode 100644
index 00000000000..d8ef54c0ee9
--- /dev/null
+++ b/include/asm-arm/arch-orion5x/entry-macro.S
@@ -0,0 +1,31 @@
+/*
+ * include/asm-arm/arch-orion5x/entry-macro.S
+ *
+ * Low-level IRQ helper macros for Orion 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 <asm/arch/orion5x.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ ldr \base, =MAIN_IRQ_CAUSE
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \irqstat, [\base, #0] @ main cause
+ ldr \tmp, [\base, #(MAIN_IRQ_MASK - MAIN_IRQ_CAUSE)] @ main mask
+ mov \irqnr, #0 @ default irqnr
+ @ find cause bits that are unmasked
+ ands \irqstat, \irqstat, \tmp @ clear Z flag if any
+ clzne \irqnr, \irqstat @ calc irqnr
+ rsbne \irqnr, \irqnr, #31
+ .endm