Files
system76-coreboot/src/console/logbuf_console.c
Greg Watson e54d55b9d9 added rx support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1410 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-13 03:40:51 +00:00

22 lines
454 B
C

#include <console/console.h>
#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,
.rx_byte = 0,
.tst_byte = 0,
};}