From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- drivers/net/wireless/bcmdhd/include/hndrte_cons.h | 51 +++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 drivers/net/wireless/bcmdhd/include/hndrte_cons.h (limited to 'drivers/net/wireless/bcmdhd/include/hndrte_cons.h') diff --git a/drivers/net/wireless/bcmdhd/include/hndrte_cons.h b/drivers/net/wireless/bcmdhd/include/hndrte_cons.h new file mode 100644 index 00000000..323e43e0 --- /dev/null +++ b/drivers/net/wireless/bcmdhd/include/hndrte_cons.h @@ -0,0 +1,51 @@ +/* + * Console support for hndrte. + * + * $Copyright Open Broadcom Corporation$ + * + * $Id: hndrte_cons.h 427140 2013-10-02 18:07:07Z $ + */ +#ifndef _HNDRTE_CONS_H +#define _HNDRTE_CONS_H + +#include + +#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; + uint out_idx; /* output index */ +} 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 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 */ -- cgit v1.3.1