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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-02 10:55:55 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-02 21:32:35 +0100
commit4baa9922430662431231ac637adedddbb0cfb2d7 (patch)
treee8fb765ce3e41c01f33de34a0bc9494f0ae19818 /arch/arm/include/asm/hardware/debug-pl01x.S
parentff4db0a043a5dee7180bdffd178e61cd02812c68 (diff)
downloadop-kernel-dev-4baa9922430662431231ac637adedddbb0cfb2d7.zip
op-kernel-dev-4baa9922430662431231ac637adedddbb0cfb2d7.tar.gz
[ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving those in asm/arch* and asm/plat* alone. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/hardware/debug-pl01x.S')
-rw-r--r--arch/arm/include/asm/hardware/debug-pl01x.S29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/debug-pl01x.S b/arch/arm/include/asm/hardware/debug-pl01x.S
new file mode 100644
index 0000000..f9fd083
--- /dev/null
+++ b/arch/arm/include/asm/hardware/debug-pl01x.S
@@ -0,0 +1,29 @@
+/* arch/arm/include/asm/hardware/debug-pl01x.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+#include <linux/amba/serial.h>
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx, #UART01x_DR]
+ .endm
+
+ .macro waituart,rd,rx
+1001: ldr \rd, [\rx, #UART01x_FR]
+ tst \rd, #UART01x_FR_TXFF
+ bne 1001b
+ .endm
+
+ .macro busyuart,rd,rx
+1001: ldr \rd, [\rx, #UART01x_FR]
+ tst \rd, #UART01x_FR_BUSY
+ bne 1001b
+ .endm
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