- 根目录:
- drivers
- net
- wireless
- bcmdhd
- include
- hndrte_cons.h
/*
* Console support for hndrte.
*
* Copyright (C) 1999-2012, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: hndrte_cons.h 300516 2011-12-04 17:39:44Z $
*/
#ifndef _HNDRTE_CONS_H
#define _HNDRTE_CONS_H
#include <typedefs.h>
#define CBUF_LEN (128)
#define LOG_BUF_LEN 1024
typedef struct {
uint32 buf; /* Can't be pointer on (64-bit) hosts */
uint buf_size;
uint idx;
char *_buf_compat; /* redundant pointer for backward compat. */
} hndrte_log_t;
typedef struct {
/* Virtual UART
* When there is no UART (e.g. Quickturn), the host should write a complete
* input line directly into cbuf and then write the length into vcons_in.
* This may also be used when there is a real UART (at risk of conflicting with
* the real UART). vcons_out is currently unused.
*/
volatile uint vcons_in;
volatile uint vcons_out;
/* Output (logging) buffer
* Console output is written to a ring buffer log_buf at index log_idx.
* The host may read the output when it sees log_idx advance.
* Output will be lost if the output wraps around faster than the host polls.
*/
hndrte_log_t log;
/* Console input line buffer
* Characters are read one at a time into cbuf until <CR> is received, then
* the buffer is processed as a command line. Also used for virtual UART.
*/
uint cbuf_idx;
char cbuf[CBUF_LEN];
} hndrte_cons_t;
#endif /* _HNDRTE_CONS_H */