diff options
Diffstat (limited to 'drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/hndrte_cons.h')
-rwxr-xr-x | drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/hndrte_cons.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/hndrte_cons.h b/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/hndrte_cons.h new file mode 100755 index 00000000..0af5d88d --- /dev/null +++ b/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/hndrte_cons.h @@ -0,0 +1,51 @@ +/* + * Console support for hndrte. + * + * $Copyright Open Broadcom Corporation$ + * + * $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 */ |