diff options
Diffstat (limited to 'include/asm-mips/rtlx.h')
-rw-r--r-- | include/asm-mips/rtlx.h | 65 |
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 | |||
24 | extern int rtlx_open(int index, int can_sleep); | ||
25 | extern int rtlx_release(int index); | ||
26 | extern ssize_t rtlx_read(int index, void __user *buff, size_t count); | ||
27 | extern ssize_t rtlx_write(int index, const void __user *buffer, size_t count); | ||
28 | extern unsigned int rtlx_read_poll(int index, int can_sleep); | ||
29 | extern unsigned int rtlx_write_poll(int index); | ||
30 | |||
31 | enum 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 | */ | ||
44 | struct 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 | |||
58 | struct 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_ */ | ||