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>

1 files changed, 56 insertions, 0 deletions

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