Merge branch 'linus' into x86/doc

1 files changed, 40 insertions, 0 deletions

diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S
new file mode 100644
index 000000000000..528eef4b605c
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/debug-macro.S
@@ -0,0 +1,40 @@
+/* arch/arm/mach-msm7200/include/mach/debug-macro.S
+ *
+ * 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/hardware.h>
+#include <mach/msm_iomap.h>
+
+	.macro	addruart,rx
+	@ see if the MMU is enabled and select appropriate base address
+	mrc	p15, 0, \rx, c1, c0
+	tst	\rx, #1
+	ldreq	\rx, =MSM_UART1_PHYS
+	ldrne	\rx, =MSM_UART1_BASE
+	.endm
+
+	.macro	senduart,rd,rx
+	str	\rd, [\rx, #0x0C]
+	.endm
+
+	.macro	waituart,rd,rx
+	@ wait for TX_READY
+1:	ldr	\rd, [\rx, #0x08]
+	tst	\rd, #0x04
+	beq	1b
+	.endm
+
+	.macro	busyuart,rd,rx
+	.endm