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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/net/wireless/bcmdhd/include/hnd_cons.h
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'drivers/net/wireless/bcmdhd/include/hnd_cons.h')
-rw-r--r--drivers/net/wireless/bcmdhd/include/hnd_cons.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/include/hnd_cons.h b/drivers/net/wireless/bcmdhd/include/hnd_cons.h
new file mode 100644
index 00000000..dbc83052
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/include/hnd_cons.h
@@ -0,0 +1,59 @@
+/*
+ * 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_ */