diff options
Diffstat (limited to 'drivers/net/wireless/bcm4329/include/hndrte_cons.h')
-rw-r--r-- | drivers/net/wireless/bcm4329/include/hndrte_cons.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm4329/include/hndrte_cons.h b/drivers/net/wireless/bcm4329/include/hndrte_cons.h new file mode 100644 index 00000000000..a42417478a1 --- /dev/null +++ b/drivers/net/wireless/bcm4329/include/hndrte_cons.h | |||
@@ -0,0 +1,63 @@ | |||
1 | /* | ||
2 | * Console support for hndrte. | ||
3 | * | ||
4 | * Copyright (C) 1999-2010, Broadcom Corporation | ||
5 | * | ||
6 | * Unless you and Broadcom execute a separate written software license | ||
7 | * agreement governing use of this software, this software is licensed to you | ||
8 | * under the terms of the GNU General Public License version 2 (the "GPL"), | ||
9 | * available at http://www.broadcom.com/licenses/GPLv2.php, with the | ||
10 | * following added to such license: | ||
11 | * | ||
12 | * As a special exception, the copyright holders of this software give you | ||
13 | * permission to link this software with independent modules, and to copy and | ||
14 | * distribute the resulting executable under terms of your choice, provided that | ||
15 | * you also meet, for each linked independent module, the terms and conditions of | ||
16 | * the license of that module. An independent module is a module which is not | ||
17 | * derived from this software. The special exception does not apply to any | ||
18 | * modifications of the software. | ||
19 | * | ||
20 | * Notwithstanding the above, under no circumstances may you combine this | ||
21 | * software in any way with any other Broadcom software provided under a license | ||
22 | * other than the GPL, without Broadcom's express prior written consent. | ||
23 | * | ||
24 | * $Id: hndrte_cons.h,v 13.1.2.4 2010/07/15 19:06:11 Exp $ | ||
25 | */ | ||
26 | |||
27 | #include <typedefs.h> | ||
28 | |||
29 | #define CBUF_LEN (128) | ||
30 | |||
31 | #define LOG_BUF_LEN 1024 | ||
32 | |||
33 | typedef struct { | ||
34 | uint32 buf; /* Can't be pointer on (64-bit) hosts */ | ||
35 | uint buf_size; | ||
36 | uint idx; | ||
37 | char *_buf_compat; /* Redundant pointer for backward compat. */ | ||
38 | } hndrte_log_t; | ||
39 | |||
40 | typedef struct { | ||
41 | /* Virtual UART | ||
42 | * When there is no UART (e.g. Quickturn), the host should write a complete | ||
43 | * input line directly into cbuf and then write the length into vcons_in. | ||
44 | * This may also be used when there is a real UART (at risk of conflicting with | ||
45 | * the real UART). vcons_out is currently unused. | ||
46 | */ | ||
47 | volatile uint vcons_in; | ||
48 | volatile uint vcons_out; | ||
49 | |||
50 | /* Output (logging) buffer | ||
51 | * Console output is written to a ring buffer log_buf at index log_idx. | ||
52 | * The host may read the output when it sees log_idx advance. | ||
53 | * Output will be lost if the output wraps around faster than the host polls. | ||
54 | */ | ||
55 | hndrte_log_t log; | ||
56 | |||
57 | /* Console input line buffer | ||
58 | * Characters are read one at a time into cbuf until <CR> is received, then | ||
59 | * the buffer is processed as a command line. Also used for virtual UART. | ||
60 | */ | ||
61 | uint cbuf_idx; | ||
62 | char cbuf[CBUF_LEN]; | ||
63 | } hndrte_cons_t; | ||