You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
2.1 KiB
64 lines
2.1 KiB
/*
|
|
* Console support for hndrte.
|
|
*
|
|
* Copyright (C) 1999-2013, Broadcom Corporation
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* $Id: hndrte_cons.h 383834 2013-02-07 23:21:51Z $
|
|
*/
|
|
#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;
|
|
|
|
hndrte_cons_t *hndrte_get_active_cons_state(void);
|
|
|
|
#endif /* _HNDRTE_CONS_H */
|