From e01402b115cccb6357f956649487aca2c6f7fbba Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Thu, 14 Jul 2005 15:57:16 +0000
Subject: More AP / SP bits for the 34K, the Malta bits and things.  Still
 wants a little polishing.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/rtlx.h | 56 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 include/asm-mips/rtlx.h

(limited to 'include/asm-mips/rtlx.h')

diff --git a/include/asm-mips/rtlx.h b/include/asm-mips/rtlx.h
new file mode 100644
index 000000000000..83cdf6ab0d1f
--- /dev/null
+++ b/include/asm-mips/rtlx.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2004, 2005 MIPS Technologies, Inc.  All rights reserved.
+ *
+ */
+
+#ifndef _RTLX_H
+#define _RTLX_H_
+
+#define LX_NODE_BASE 10
+
+#define MIPSCPU_INT_BASE       16
+#define MIPS_CPU_RTLX_IRQ 0
+
+#define RTLX_VERSION 1
+#define RTLX_xID 0x12345600
+#define RTLX_ID (RTLX_xID | RTLX_VERSION)
+#define RTLX_CHANNELS 8
+
+enum rtlx_state {
+	RTLX_STATE_UNUSED = 0,
+	RTLX_STATE_INITIALISED,
+	RTLX_STATE_REMOTE_READY,
+	RTLX_STATE_OPENED
+};
+
+#define RTLX_BUFFER_SIZE 1024
+/* each channel supports read and write.
+   linux (vpe0) reads lx_buffer  and writes rt_buffer
+   SP (vpe1) reads rt_buffer and writes lx_buffer
+*/
+typedef struct rtlx_channel {
+	enum rtlx_state rt_state;
+	enum rtlx_state lx_state;
+
+	int buffer_size;
+
+	/* read and write indexes per buffer */
+	int rt_write, rt_read;
+	char *rt_buffer;
+
+	int lx_write, lx_read;
+	char *lx_buffer;
+
+	void *queues;
+
+} rtlx_channel_t;
+
+typedef struct rtlx_info {
+	unsigned long id;
+	enum rtlx_state state;
+
+	struct rtlx_channel channel[RTLX_CHANNELS];
+
+} rtlx_info_t;
+
+#endif
-- 
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