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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <arch/io.h>
#include <device/device.h>
#include <device/pnp.h>
#include <superio/conf_mode.h>
#include <console/console.h>
#include <stdlib.h>
#include <pc80/keyboard.h>
#include "fintek_internal.h"
#include "chip.h"
#include "f71869ad.h"
static void f71869ad_init(struct device *dev)
{
if (!dev->enabled)
return;
switch(dev->path.pnp.device) {
/* TODO: Might potentially need code for HWM or FDC etc. */
case F71869AD_KBC:
pc_keyboard_init();
break;
case F71869AD_HWM:
f71869ad_multifunc_init(dev);
f71869ad_hwm_init(dev);
break;
}
}
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = pnp_set_resources,
.enable_resources = pnp_enable_resources,
.enable = pnp_alt_enable,
.init = f71869ad_init,
.ops_pnp_mode = &pnp_conf_mode_8787_aa,
};
/*
* io_info contains the mask 0x07f8. Given 8 register, each 8 bits wide of a
* logical device we need a mask of the following form:
*
* MSB LSB
* v v
* 0x[15..11][10..3][2..0]
* ------ ^^^^^ ^^^^
* null | |
* | +------ Register index
* |
* +------------- Compare against base address and
* asserts a chip_select on match.
*
* i.e., 0x07F8 = [00000][11111111][000]
*
* NOTE: Be sure to set these in your devicetree.cb, i.e.
*
* chip superio/fintek/f71869ad
* device pnp 4e.00 off # Floppy
* io 0x60 = 0x3f0
* irq 0x70 = 6
* drq 0x74 = 2
* end
* device pnp 4e.01 on # COM1
* io 0x60 = 0x3f8
* irq 0x70 = 4
* end
* device pnp 4e.02 off # COM2
* io 0x60 = 0x2f8
* irq 0x70 = 3
* end
* device pnp 4e.03 off # Parallel Port
* io 0x60 = 0x378
* irq 0x70 = 7
* drq 0x74 = 3
* end
* device pnp 4e.04 on # Hardware Monitor
* io 0x60 = 0x295
* irq 0x70 = 0
* end
* device pnp 4e.05 on # KBC
* io 0x60 = 0x060
* irq 0x70 = 1 # Keyboard IRQ
* irq 0x72 = 12 # Mouse IRQ
* end
* device pnp 4e.06 off end # GPIO
* device pnp 4e.07 on end # WDT
* device pnp 4e.08 off end # CIR
* device pnp 4e.0a on end # PME
* end # f71869ad
*
*/
static struct pnp_info pnp_dev_info[] = {
{ &ops, F71869AD_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_HWM, PNP_IO0 | PNP_IRQ0, {0x0ff8, 0}, },
{ &ops, F71869AD_KBC, PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, },
{ &ops, F71869AD_GPIO, },
{ &ops, F71869AD_WDT, },
{ &ops, F71869AD_CIR, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, F71869AD_PME, },
};
static void enable_dev(struct device *dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_fintek_f71869ad_ops = {
CHIP_NAME("Fintek F71869AD Super I/O")
.enable_dev = enable_dev
};
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