From 8ca8d7665d671e10d72b8fcb4d69121d75f7906e Mon Sep 17 00:00:00 2001 From: Eric Biederman Date: Tue, 22 Apr 2003 19:02:15 +0000 Subject: - Initial checkin of the freebios2 tree git-svn-id: svn://svn.coreboot.org/coreboot/trunk@784 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/console/logbuf_console.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 src/console/logbuf_console.c (limited to 'src/console/logbuf_console.c') diff --git a/src/console/logbuf_console.c b/src/console/logbuf_console.c new file mode 100644 index 0000000000..e605ae5c23 --- /dev/null +++ b/src/console/logbuf_console.c @@ -0,0 +1,19 @@ +#include + +#define LOGBUF_SIZE 1024 + +// KEEP THIS GLOBAL. +// I need the address so I can watch it with the ARIUM hardware. RGM. +char logbuf[LOGBUF_SIZE]; +int logbuf_offset = 0; + +static void logbuf_tx_byte(unsigned char byte) +{ + logbuf[logbuf_offset] = byte; + logbuf_offset = (logbuf_offset +1) % LOGBUF_SIZE; +} + +static struct console_driver __console = { + .init = 0, + .tx_byte = logbuf_tx_byte, +};} -- cgit v1.2.3