c9c29264b8
This change adds basic support for the SuperIO chip ITE IT8623E. Due to the lack of a datasheet, defaults are shown as "not available (NA)" in superiotool's register dump. LDNs defined in it8623e.h are definitely correct and working as expected. Change-Id: I05832c4db7ab59541337f11200640316376e792e Signed-off-by: Gergely Kiss <mail.gery@gmail.com> Reviewed-on: https://review.coreboot.org/23001 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
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* Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
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* Copyright (C) 2017 Gergely Kiss <mail.gery@gmail.com>
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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; either version 2 of the License, or
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* (at your option) any later version.
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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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#include <device/device.h>
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#include <device/pnp.h>
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#include <pc80/keyboard.h>
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#include <arch/io.h>
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#include <stdlib.h>
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#include <superio/conf_mode.h>
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#include "it8623e.h"
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static void it8623e_init(struct device *dev)
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{
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if (!dev->enabled)
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return;
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switch (dev->path.pnp.device) {
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case IT8623E_EC:
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break;
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case IT8623E_KBCK:
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pc_keyboard_init(NO_AUX_DEVICE);
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break;
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case IT8623E_KBCM:
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break;
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}
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}
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static struct device_operations ops = {
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.read_resources = pnp_read_resources,
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.set_resources = pnp_set_resources,
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.enable_resources = pnp_enable_resources,
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.enable = pnp_alt_enable,
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.init = it8623e_init,
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.ops_pnp_mode = &pnp_conf_mode_870155_aa,
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};
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static struct pnp_info pnp_dev_info[] = {
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{ &ops, IT8623E_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x0ff8, },
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{ &ops, IT8623E_SP1, PNP_IO0 | PNP_IRQ0, 0x0ff8, },
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{ &ops, IT8623E_SP2, PNP_IO0 | PNP_IRQ0, 0x0ff8, },
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{ &ops, IT8623E_PP, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_DRQ0, 0x0ff8, 0x0ff8, },
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{ &ops, IT8623E_EC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0ff0, 0x0ff0, },
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{ &ops, IT8623E_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0fff, 0x0fff, },
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{ &ops, IT8623E_KBCM, PNP_IRQ0, },
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{ &ops, IT8623E_GPIO, PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_IRQ0, 0x0fff, 0x0fe0, 0x0fff, },
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};
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static void enable_dev(struct device *dev)
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{
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pnp_enable_devices(dev, &ops,
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ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
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}
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struct chip_operations superio_ite_it8623e_ops = {
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CHIP_NAME("ITE IT8623E Super I/O")
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.enable_dev = enable_dev,
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};
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