| Sven Schnelle | e2ca71e | 2011-02-14 20:02:47 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2007-2009 coresystems GmbH |
| 5 | * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; version 2 of |
| 10 | * the License. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| 20 | * MA 02110-1301 USA |
| 21 | */ |
| 22 | |
| 23 | #include <console/console.h> |
| 24 | #include <device/device.h> |
| 25 | #include <arch/io.h> |
| 26 | #include <boot/tables.h> |
| 27 | #include <delay.h> |
| 28 | #include <arch/coreboot_tables.h> |
| 29 | #include "chip.h" |
| 30 | #include <device/pci_def.h> |
| 31 | #include <device/pci_ops.h> |
| 32 | #include <arch/io.h> |
| 33 | #include <ec/lenovo/pmh7/pmh7.h> |
| 34 | #include <ec/acpi/ec.h> |
| 35 | |
| 36 | static void backlight_enable(void) |
| 37 | { |
| 38 | pmh7_register_set_bit(0x50, 5); |
| 39 | } |
| 40 | |
| 41 | static void trackpoint_enable(void) |
| 42 | { |
| 43 | ec_write(0x0b, 0x03); |
| 44 | } |
| 45 | |
| 46 | static void wlan_enable(void) |
| 47 | { |
| 48 | ec_write(0x3a, 0x20); |
| 49 | } |
| 50 | |
| 51 | static void mainboard_enable(device_t dev) |
| 52 | { |
| 53 | backlight_enable(); |
| 54 | trackpoint_enable(); |
| 55 | /* FIXME: this should be ACPI's task |
| 56 | * but for now, enable it here */ |
| 57 | wlan_enable(); |
| 58 | |
| 59 | /* enable ACPI events */ |
| 60 | ec_write(0x00, 0xa6); |
| 61 | ec_write(0x01, 0x05); |
| 62 | |
| 63 | ec_write(0x02, 0xa0); |
| 64 | ec_write(0x03, 0x05); |
| 65 | |
| 66 | /* set mask of enabled beeps */ |
| 67 | ec_write(0x04, 0xfe); |
| 68 | ec_write(0x05, 0x96); |
| 69 | |
| 70 | /* Unknown, but required for hotkeys |
| 71 | Maybe a mask for enabled keys? */ |
| 72 | |
| 73 | ec_write(0x12, 0xff); |
| 74 | ec_write(0x13, 0xff); |
| 75 | ec_write(0x14, 0xf4); |
| 76 | ec_write(0x15, 0x3c); |
| 77 | } |
| 78 | |
| 79 | struct chip_operations mainboard_ops = { |
| 80 | CHIP_NAME(CONFIG_MAINBOARD_VENDOR " " CONFIG_MAINBOARD_PART_NUMBER) |
| 81 | .enable_dev = mainboard_enable, |
| 82 | }; |
| 83 | |