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-rw-r--r--arch/arm/mach-msm/include/mach/debug-macro.S53
1 files changed, 53 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
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+++ b/arch/arm/mach-msm/include/mach/debug-macro.S
@@ -0,0 +1,53 @@
+/* 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>
+
+#if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE)
+ .macro addruart, rp, rv
+ ldr \rp, =MSM_DEBUG_UART_PHYS
+ ldr \rv, =MSM_DEBUG_UART_BASE
+ .endm
+
+ .macro senduart,rd,rx
+ teq \rx, #0
+ strne \rd, [\rx, #0x0C]
+ .endm
+
+ .macro waituart,rd,rx
+ @ wait for TX_READY
+1001: ldr \rd, [\rx, #0x08]
+ tst \rd, #0x04
+ beq 1001b
+ .endm
+#else
+ .macro addruart, rp, rv
+ mov \rv, #0xff000000
+ orr \rv, \rv, #0x00f00000
+ .endm
+
+ .macro senduart,rd,rx
+ .endm
+
+ .macro waituart,rd,rx
+ .endm
+#endif
+
+ .macro busyuart,rd,rx
+ .endm