Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2014 Felix Held <felix-coreboot@felixheld.de> |
| 5 | * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> |
| 6 | * Copyright (C) 2015 - 2016 Raptor Engineering |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | */ |
| 18 | |
| 19 | #include <console/console.h> |
| 20 | #include <arch/io.h> |
| 21 | #include <device/device.h> |
| 22 | #include <device/pnp.h> |
| 23 | #include <pc80/keyboard.h> |
| 24 | #include <pc80/mc146818rtc.h> |
| 25 | #include <stdlib.h> |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame^] | 26 | #include <arch/acpi.h> |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 27 | #include <superio/conf_mode.h> |
| 28 | |
| 29 | #include "w83667hg-a.h" |
| 30 | |
| 31 | #define MAINBOARD_POWER_OFF 0 |
| 32 | #define MAINBOARD_POWER_ON 1 |
| 33 | |
| 34 | #ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL |
| 35 | #define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON |
| 36 | #endif |
| 37 | |
| 38 | static void w83667hg_a_init(struct device *dev) |
| 39 | { |
| 40 | uint8_t byte; |
| 41 | uint8_t power_status; |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame^] | 42 | uint8_t mouse_detected; |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 43 | |
| 44 | if (!dev->enabled) |
| 45 | return; |
| 46 | |
| 47 | switch(dev->path.pnp.device) { |
| 48 | /* TODO: Might potentially need code for HWM or FDC etc. */ |
| 49 | case W83667HG_A_KBC: |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame^] | 50 | /* Enable mouse controller */ |
| 51 | pnp_enter_conf_mode_8787(dev); |
| 52 | byte = pnp_read_config(dev, 0x2a); |
| 53 | byte &= ~(0x1 << 1); |
| 54 | pnp_write_config(dev, 0x2a, byte); |
| 55 | pnp_exit_conf_mode_aa(dev); |
| 56 | |
| 57 | mouse_detected = pc_keyboard_init(PROBE_AUX_DEVICE); |
| 58 | |
| 59 | if (!mouse_detected && !acpi_is_wakeup_s3()) { |
| 60 | /* Disable mouse controller */ |
| 61 | pnp_enter_conf_mode_8787(dev); |
| 62 | byte = pnp_read_config(dev, 0x2a); |
| 63 | byte |= 0x1 << 1; |
| 64 | pnp_write_config(dev, 0x2a, byte); |
| 65 | pnp_exit_conf_mode_aa(dev); |
| 66 | } |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 67 | break; |
| 68 | case W83667HG_A_ACPI: |
| 69 | /* Set power state after power fail */ |
| 70 | power_status = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; |
| 71 | get_option(&power_status, "power_on_after_fail"); |
| 72 | pnp_enter_conf_mode_8787(dev); |
| 73 | pnp_set_logical_device(dev); |
| 74 | byte = pnp_read_config(dev, 0xe4); |
| 75 | byte &= ~0x60; |
| 76 | if (power_status == 1) |
| 77 | byte |= (0x1 << 5); /* Force power on */ |
| 78 | else if (power_status == 2) |
| 79 | byte |= (0x2 << 5); /* Use last power state */ |
| 80 | pnp_write_config(dev, 0xe4, byte); |
| 81 | pnp_exit_conf_mode_aa(dev); |
| 82 | printk(BIOS_INFO, "set power %s after power fail\n", power_status ? "on" : "off"); |
| 83 | break; |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | static struct device_operations ops = { |
| 88 | .read_resources = pnp_read_resources, |
| 89 | .set_resources = pnp_set_resources, |
| 90 | .enable_resources = pnp_enable_resources, |
| 91 | .enable = pnp_alt_enable, |
| 92 | .init = w83667hg_a_init, |
| 93 | .ops_pnp_mode = &pnp_conf_mode_8787_aa, |
| 94 | }; |
| 95 | |
| 96 | static struct pnp_info pnp_dev_info[] = { |
| 97 | { &ops, W83667HG_A_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x0ff8, 0}, }, |
| 98 | { &ops, W83667HG_A_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x0ff8, 0}, }, |
| 99 | { &ops, W83667HG_A_SP1, PNP_IO0 | PNP_IRQ0, {0x0ff8, 0}, }, |
| 100 | { &ops, W83667HG_A_SP2, PNP_IO0 | PNP_IRQ0, {0x0ff8, 0}, }, |
| 101 | { &ops, W83667HG_A_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x0fff, 0}, {0x0fff, 4}, }, |
| 102 | { &ops, W83667HG_A_SPI, PNP_IO1, {0x0ff8, 0}}, |
| 103 | { &ops, W83667HG_A_WDT1}, |
| 104 | { &ops, W83667HG_A_ACPI}, |
| 105 | { &ops, W83667HG_A_HWM_TSI, PNP_IO0 | PNP_IRQ0, {0x0ffe, 0}, }, |
| 106 | { &ops, W83667HG_A_PECI}, |
| 107 | { &ops, W83667HG_A_VID_BUSSEL}, |
| 108 | { &ops, W83667HG_A_GPIO_PP_OD}, |
| 109 | { &ops, W83667HG_A_GPIO1}, |
| 110 | { &ops, W83667HG_A_GPIO2}, |
| 111 | { &ops, W83667HG_A_GPIO3}, |
| 112 | { &ops, W83667HG_A_GPIO4}, |
| 113 | { &ops, W83667HG_A_GPIO5}, |
| 114 | { &ops, W83667HG_A_GPIO6}, |
| 115 | { &ops, W83667HG_A_GPIO7}, |
| 116 | { &ops, W83667HG_A_GPIO8}, |
| 117 | { &ops, W83667HG_A_GPIO9}, |
| 118 | }; |
| 119 | |
| 120 | static void enable_dev(struct device *dev) |
| 121 | { |
| 122 | pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
| 123 | } |
| 124 | |
| 125 | struct chip_operations superio_winbond_w83667hg_a_ops = { |
| 126 | CHIP_NAME("WINBOND W83667HG-A Super I/O") |
| 127 | .enable_dev = enable_dev, |
| 128 | }; |