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-rw-r--r--include/asm-mips/rtlx.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/include/asm-mips/rtlx.h b/include/asm-mips/rtlx.h
deleted file mode 100644
index 4ca3063ed2ce..000000000000
--- a/include/asm-mips/rtlx.h
+++ /dev/null
@@ -1,65 +0,0 @@
1/*
2 * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved.
3 *
4 */
5
6#ifndef __ASM_RTLX_H_
7#define __ASM_RTLX_H_
8
9#include <irq.h>
10
11#define LX_NODE_BASE 10
12
13#define MIPS_CPU_RTLX_IRQ 0
14
15#define RTLX_VERSION 2
16#define RTLX_xID 0x12345600
17#define RTLX_ID (RTLX_xID | RTLX_VERSION)
18#define RTLX_CHANNELS 8
19
20#define RTLX_CHANNEL_STDIO 0
21#define RTLX_CHANNEL_DBG 1
22#define RTLX_CHANNEL_SYSIO 2
23
24extern int rtlx_open(int index, int can_sleep);
25extern int rtlx_release(int index);
26extern ssize_t rtlx_read(int index, void __user *buff, size_t count);
27extern ssize_t rtlx_write(int index, const void __user *buffer, size_t count);
28extern unsigned int rtlx_read_poll(int index, int can_sleep);
29extern unsigned int rtlx_write_poll(int index);
30
31enum rtlx_state {
32 RTLX_STATE_UNUSED = 0,
33 RTLX_STATE_INITIALISED,
34 RTLX_STATE_REMOTE_READY,
35 RTLX_STATE_OPENED
36};
37
38#define RTLX_BUFFER_SIZE 2048
39
40/* each channel supports read and write.
41 linux (vpe0) reads lx_buffer and writes rt_buffer
42 SP (vpe1) reads rt_buffer and writes lx_buffer
43*/
44struct rtlx_channel {
45 enum rtlx_state rt_state;
46 enum rtlx_state lx_state;
47
48 int buffer_size;
49
50 /* read and write indexes per buffer */
51 int rt_write, rt_read;
52 char *rt_buffer;
53
54 int lx_write, lx_read;
55 char *lx_buffer;
56};
57
58struct rtlx_info {
59 unsigned long id;
60 enum rtlx_state state;
61
62 struct rtlx_channel channel[RTLX_CHANNELS];
63};
64
65#endif /* __ASM_RTLX_H_ */