Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 1 | /* |
Uwe Hermann | 2d2f0c1 | 2009-10-28 17:36:11 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 3 | * |
Uwe Hermann | 2d2f0c1 | 2009-10-28 17:36:11 +0000 | [diff] [blame] | 4 | * Copyright (C) 2009 coresystems GmbH |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
Paul Menzel | a46a712 | 2013-02-23 18:37:27 +0100 | [diff] [blame] | 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
Uwe Hermann | 2d2f0c1 | 2009-10-28 17:36:11 +0000 | [diff] [blame] | 20 | /* RAM driver for the SMSC LPC47M15X Super I/O chip */ |
| 21 | |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 22 | #include <arch/io.h> |
| 23 | #include <device/device.h> |
| 24 | #include <device/pnp.h> |
Nico Huber | 1c81128 | 2013-06-15 20:33:44 +0200 | [diff] [blame] | 25 | #include <superio/conf_mode.h> |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 26 | #include <console/console.h> |
| 27 | #include <device/smbus.h> |
| 28 | #include <string.h> |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 29 | #include <pc80/keyboard.h> |
| 30 | #include <stdlib.h> |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 31 | #include "lpc47m15x.h" |
| 32 | |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame] | 33 | /* Forward declarations */ |
Edward O'Callaghan | f21bdc3 | 2014-10-21 07:43:41 +1100 | [diff] [blame^] | 34 | static void enable_dev(struct device *dev); |
| 35 | static void lpc47m15x_init(struct device *dev); |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 36 | |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 37 | struct chip_operations superio_smsc_lpc47m15x_ops = { |
| 38 | CHIP_NAME("SMSC LPC47M15x/192/997 Super I/O") |
| 39 | .enable_dev = enable_dev |
| 40 | }; |
| 41 | |
| 42 | static struct device_operations ops = { |
| 43 | .read_resources = pnp_read_resources, |
Nico Huber | 0b2ee93 | 2013-06-15 19:58:35 +0200 | [diff] [blame] | 44 | .set_resources = pnp_set_resources, |
| 45 | .enable_resources = pnp_enable_resources, |
| 46 | .enable = pnp_alt_enable, |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 47 | .init = lpc47m15x_init, |
Nico Huber | 1c81128 | 2013-06-15 20:33:44 +0200 | [diff] [blame] | 48 | .ops_pnp_mode = &pnp_conf_mode_55_aa, |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 49 | }; |
| 50 | |
| 51 | static struct pnp_info pnp_dev_info[] = { |
Uwe Hermann | a69d978 | 2010-11-15 19:35:14 +0000 | [diff] [blame] | 52 | { &ops, LPC47M15X_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, }, |
| 53 | { &ops, LPC47M15X_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, }, |
| 54 | { &ops, LPC47M15X_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, |
| 55 | { &ops, LPC47M15X_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, |
| 56 | { &ops, LPC47M15X_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, {0x07ff, 4}, }, |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 57 | }; |
| 58 | |
Edward O'Callaghan | f21bdc3 | 2014-10-21 07:43:41 +1100 | [diff] [blame^] | 59 | static void enable_dev(struct device *dev) |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 60 | { |
Uwe Hermann | a69d978 | 2010-11-15 19:35:14 +0000 | [diff] [blame] | 61 | pnp_enable_devices(dev, &pnp_ops, |
| 62 | ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 63 | } |
| 64 | |
Edward O'Callaghan | f21bdc3 | 2014-10-21 07:43:41 +1100 | [diff] [blame^] | 65 | static void lpc47m15x_init(struct device *dev) |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 66 | { |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 67 | |
| 68 | if (!dev->enabled) |
| 69 | return; |
Zheng Bao | 9db833b | 2009-12-28 09:59:44 +0000 | [diff] [blame] | 70 | |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 71 | switch(dev->path.pnp.device) { |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 72 | case LPC47M15X_KBC: |
Edward O'Callaghan | def00be | 2014-04-30 05:01:52 +1000 | [diff] [blame] | 73 | pc_keyboard_init(); |
Stefan Reinauer | 1a08f58 | 2009-10-28 16:52:48 +0000 | [diff] [blame] | 74 | break; |
| 75 | } |
| 76 | } |