| /* |
| * 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_ */ |