mb/lenovo/x201/smihandler: Remove mainboard_io_trap_handler function
An io_trap_handler on this board is unused in SMM. Change-Id: Ie922f8f1a10495ae887221735c96807261508041 Signed-off-by: Peter Lemenkov <lemenkov@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36252 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
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@ -1,22 +0,0 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef MAINBOARD_LENOVO_X60_SMI_H
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#define MAINBOARD_LENOVO_X60_SMI_H
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#define SMI_DOCK_CONNECT 0x01
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#define SMI_DOCK_DISCONNECT 0x02
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#endif
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@ -24,38 +24,10 @@
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#include <ec/lenovo/h8/h8.h>
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#include <delay.h>
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#include "dock.h"
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#include "smi.h"
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#define GPE_EC_SCI 1
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#define GPE_EC_WAKE 13
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int mainboard_io_trap_handler(int smif)
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{
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switch (smif) {
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case SMI_DOCK_CONNECT:
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ec_clr_bit(0x03, 2);
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udelay(250000);
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dock_connect();
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ec_set_bit(0x03, 2);
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/* set dock LED to indicate status */
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ec_write(0x0c, 0x09);
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ec_write(0x0c, 0x88);
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break;
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case SMI_DOCK_DISCONNECT:
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ec_clr_bit(0x03, 2);
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dock_disconnect();
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break;
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default:
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return 0;
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}
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/* On success, the IO Trap Handler returns 1
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* On failure, the IO Trap Handler returns a value != 1 */
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return 1;
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}
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static void mainboard_smi_handle_ec_sci(void)
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{
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u8 status = inb(EC_SC);
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@ -74,12 +46,19 @@ static void mainboard_smi_handle_ec_sci(void)
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/* Power loss */
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case 0x50:
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/* Undock Key */
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mainboard_io_trap_handler(SMI_DOCK_DISCONNECT);
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ec_clr_bit(0x03, 2);
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dock_disconnect();
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break;
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case 0x37:
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case 0x58:
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/* Dock Event */
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mainboard_io_trap_handler(SMI_DOCK_CONNECT);
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ec_clr_bit(0x03, 2);
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udelay(250000);
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dock_connect();
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ec_set_bit(0x03, 2);
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/* set dock LED to indicate status */
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ec_write(0x0c, 0x09);
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ec_write(0x0c, 0x88);
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break;
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default:
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break;
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