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Diffstat (limited to 'drivers/net/wireless/bcmdhd/include/hndrte_cons.h')
-rw-r--r--drivers/net/wireless/bcmdhd/include/hndrte_cons.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/include/hndrte_cons.h b/drivers/net/wireless/bcmdhd/include/hndrte_cons.h
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index 00000000000..b9ede53af70
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+++ b/drivers/net/wireless/bcmdhd/include/hndrte_cons.h
@@ -0,0 +1,68 @@
1/*
2 * Console support for hndrte.
3 *
4 * Copyright (C) 1999-2011, 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 13.4.10.4 2011-02-05 00:08:20 Exp $
25 */
26
27#ifndef _HNDRTE_CONS_H
28#define _HNDRTE_CONS_H
29
30#include <typedefs.h>
31
32#define CBUF_LEN (128)
33
34#define LOG_BUF_LEN 1024
35
36typedef struct {
37 uint32 buf; /* Can't be pointer on (64-bit) hosts */
38 uint buf_size;
39 uint idx;
40 char *_buf_compat; /* redundant pointer for backward compat. */
41} hndrte_log_t;
42
43typedef struct {
44 /* Virtual UART
45 * When there is no UART (e.g. Quickturn), the host should write a complete
46 * input line directly into cbuf and then write the length into vcons_in.
47 * This may also be used when there is a real UART (at risk of conflicting with
48 * the real UART). vcons_out is currently unused.
49 */
50 volatile uint vcons_in;
51 volatile uint vcons_out;
52
53 /* Output (logging) buffer
54 * Console output is written to a ring buffer log_buf at index log_idx.
55 * The host may read the output when it sees log_idx advance.
56 * Output will be lost if the output wraps around faster than the host polls.
57 */
58 hndrte_log_t log;
59
60 /* Console input line buffer
61 * Characters are read one at a time into cbuf until <CR> is received, then
62 * the buffer is processed as a command line. Also used for virtual UART.
63 */
64 uint cbuf_idx;
65 char cbuf[CBUF_LEN];
66} hndrte_cons_t;
67
68#endif /* _HNDRTE_CONS_H */