blob: dbc83052d980ac4612d4b298ea7a44fcdaa57ee5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
* Console support for RTE - for host use only.
*
* $Copyright Open Broadcom Corporation$
*
* $Id: hnd_cons.h 473343 2014-04-29 01:45:22Z $
*/
#ifndef _hnd_cons_h_
#define _hnd_cons_h_
#include <typedefs.h>
#include <siutils.h>
#define CBUF_LEN (128)
#define LOG_BUF_LEN 1024
#ifdef BOOTLOADER_CONSOLE_OUTPUT
#undef RWL_MAX_DATA_LEN
#undef CBUF_LEN
#undef LOG_BUF_LEN
#define RWL_MAX_DATA_LEN (4 * 1024 + 8)
#define CBUF_LEN (RWL_MAX_DATA_LEN + 64)
#define LOG_BUF_LEN (16 * 1024)
#endif
typedef struct {
uint32 buf; /* Can't be pointer on (64-bit) hosts */
uint buf_size;
uint idx;
uint out_idx; /* output index */
} hnd_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.
*/
hnd_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];
} hnd_cons_t;
#endif /* _hnd_cons_h_ */
|
