diff options
author | Patrick Georgi <patrick@georgi-clan.de> | 2012-12-19 16:32:47 +0100 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-01-03 19:33:01 +0100 |
commit | 72a2eaf4d5364d5c5b7632b75d62c84f7bf490c8 (patch) | |
tree | f63ecf0523f5d8f225ce0db00e65fa52e1fade9c /src/mainboard/iwave/iWRainbowG6/smihandler.c | |
parent | 64b364d1ec85f97fe948ba41cf8e7a3f43503829 (diff) |
Rename mainboard_smi.c to smihandler.c
This mirrors the naming convention of handlers in
northbridge and southbridge.
Change-Id: I45d97c569991c955f0ae54ce909d8c267e9a5173
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/2058
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/iwave/iWRainbowG6/smihandler.c')
-rw-r--r-- | src/mainboard/iwave/iWRainbowG6/smihandler.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/mainboard/iwave/iWRainbowG6/smihandler.c b/src/mainboard/iwave/iWRainbowG6/smihandler.c new file mode 100644 index 0000000000..fc4defb096 --- /dev/null +++ b/src/mainboard/iwave/iWRainbowG6/smihandler.c @@ -0,0 +1,52 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <arch/io.h> +#include <arch/romcc_io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include "southbridge/intel/i82801gx/nvs.h" // FIXME: this should point to its own copy of nvs + +/* + * The southbridge SMI handler checks whether gnvs has a valid pointer before + * calling the trap handler. + */ +// extern global_nvs_t *gnvs; + +int mainboard_io_trap_handler(int smif) +{ + switch (smif) { + case 0x99: + printk(BIOS_DEBUG, "Sample\n"); + // gnvs->smif = 0; + break; + default: + return 0; + } + + /* + * On success, the IO Trap Handler returns 0. + * On failure, the IO Trap Handler returns a value != 0. + * + * For now, we force the return value to 0 and log all traps to + * see what's going on. + */ + // gnvs->smif = 0; + return 1; +} |