| /* |
| * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #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(device_t 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(device_t 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 |
| }; |