From 03731d776ccfff69ba5380dbf7ae136ed8d5b30c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Sun, 2 Feb 2014 19:12:14 +0200 Subject: QEMU debugcon: Move under drivers/emulation/qemu MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Also prepare this console for use in romstage. Change-Id: I26a4d4b5db1e44a261396a21bb0f0574d72aa86d Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/5136 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Gerd Hoffmann --- src/console/qemu_debugcon_console.c | 30 +++--------------------------- 1 file changed, 3 insertions(+), 27 deletions(-) (limited to 'src/console') diff --git a/src/console/qemu_debugcon_console.c b/src/console/qemu_debugcon_console.c index 1d66d87c64..d7a53a2354 100644 --- a/src/console/qemu_debugcon_console.c +++ b/src/console/qemu_debugcon_console.c @@ -19,43 +19,19 @@ */ #include -#include - -static unsigned char readback; +#include static void debugcon_init(void) { - readback = inb(CONFIG_CONSOLE_QEMU_DEBUGCON_PORT); - printk(BIOS_INFO, "QEMU debugcon %s [port 0x%x]\n", - (readback == 0xe9) ? "detected" : "not found", - CONFIG_CONSOLE_QEMU_DEBUGCON_PORT); + qemu_debugcon_init(); } static void debugcon_tx_byte(unsigned char data) { - if (readback == 0xe9) { - outb(data, CONFIG_CONSOLE_QEMU_DEBUGCON_PORT); - } -} - -static void debugcon_tx_flush(void) -{ -} - -static unsigned char debugcon_rx_byte(void) -{ - return 0; -} - -static int debugcon_tst_byte(void) -{ - return 0; + qemu_debugcon_tx_byte(data); } static const struct console_driver debugcon_console __console = { .init = debugcon_init, .tx_byte = debugcon_tx_byte, - .tx_flush = debugcon_tx_flush, - .rx_byte = debugcon_rx_byte, - .tst_byte = debugcon_tst_byte, }; -- cgit v1.2.3