Felix Held | 3f3eca9 | 2020-01-23 17:12:32 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* This file is part of the coreboot project. */ |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 3 | |
| 4 | #include <console/console.h> |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 5 | #include <device/device.h> |
| 6 | #include <device/pnp.h> |
| 7 | #include <pc80/keyboard.h> |
Kyösti Mälkki | cbf9571 | 2020-01-05 08:05:45 +0200 | [diff] [blame] | 8 | #include <option.h> |
Furquan Shaikh | 76cedd2 | 2020-05-02 10:24:23 -0700 | [diff] [blame^] | 9 | #include <acpi/acpi.h> |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 10 | #include <superio/conf_mode.h> |
| 11 | |
| 12 | #include "w83667hg-a.h" |
| 13 | |
Nico Huber | 9faae2b | 2018-11-14 00:00:35 +0100 | [diff] [blame] | 14 | #define MAINBOARD_POWER_OFF 0 |
| 15 | #define MAINBOARD_POWER_ON 1 |
| 16 | #define MAINBOARD_POWER_KEEP 2 |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 17 | |
| 18 | static void w83667hg_a_init(struct device *dev) |
| 19 | { |
| 20 | uint8_t byte; |
| 21 | uint8_t power_status; |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame] | 22 | uint8_t mouse_detected; |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 23 | |
| 24 | if (!dev->enabled) |
| 25 | return; |
| 26 | |
Elyes HAOUAS | 0ce41f1 | 2018-11-13 10:03:31 +0100 | [diff] [blame] | 27 | switch (dev->path.pnp.device) { |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 28 | /* TODO: Might potentially need code for HWM or FDC etc. */ |
| 29 | case W83667HG_A_KBC: |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame] | 30 | /* Enable mouse controller */ |
Patrick Rudolph | 98b72da | 2019-12-10 12:08:37 +0100 | [diff] [blame] | 31 | pnp_enter_conf_mode(dev); |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame] | 32 | byte = pnp_read_config(dev, 0x2a); |
| 33 | byte &= ~(0x1 << 1); |
| 34 | pnp_write_config(dev, 0x2a, byte); |
Patrick Rudolph | 98b72da | 2019-12-10 12:08:37 +0100 | [diff] [blame] | 35 | pnp_exit_conf_mode(dev); |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame] | 36 | |
| 37 | mouse_detected = pc_keyboard_init(PROBE_AUX_DEVICE); |
| 38 | |
Paul Menzel | 2d65608 | 2017-10-31 17:21:23 +0100 | [diff] [blame] | 39 | if (!mouse_detected) { |
Paul Menzel | 6ff1078 | 2017-10-31 17:21:23 +0100 | [diff] [blame] | 40 | printk(BIOS_INFO, "%s: Disable mouse controller.", |
| 41 | __func__); |
Patrick Rudolph | 98b72da | 2019-12-10 12:08:37 +0100 | [diff] [blame] | 42 | pnp_enter_conf_mode(dev); |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame] | 43 | byte = pnp_read_config(dev, 0x2a); |
| 44 | byte |= 0x1 << 1; |
| 45 | pnp_write_config(dev, 0x2a, byte); |
Patrick Rudolph | 98b72da | 2019-12-10 12:08:37 +0100 | [diff] [blame] | 46 | pnp_exit_conf_mode(dev); |
Timothy Pearson | 448e386 | 2015-11-24 14:12:01 -0600 | [diff] [blame] | 47 | } |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 48 | break; |
| 49 | case W83667HG_A_ACPI: |
| 50 | /* Set power state after power fail */ |
Nico Huber | 9faae2b | 2018-11-14 00:00:35 +0100 | [diff] [blame] | 51 | power_status = CONFIG_MAINBOARD_POWER_FAILURE_STATE; |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 52 | get_option(&power_status, "power_on_after_fail"); |
Patrick Rudolph | 98b72da | 2019-12-10 12:08:37 +0100 | [diff] [blame] | 53 | pnp_enter_conf_mode(dev); |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 54 | pnp_set_logical_device(dev); |
| 55 | byte = pnp_read_config(dev, 0xe4); |
| 56 | byte &= ~0x60; |
Nico Huber | 9faae2b | 2018-11-14 00:00:35 +0100 | [diff] [blame] | 57 | if (power_status == MAINBOARD_POWER_ON) |
| 58 | byte |= (0x1 << 5); |
| 59 | else if (power_status == MAINBOARD_POWER_KEEP) |
| 60 | byte |= (0x2 << 5); |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 61 | pnp_write_config(dev, 0xe4, byte); |
Patrick Rudolph | 98b72da | 2019-12-10 12:08:37 +0100 | [diff] [blame] | 62 | pnp_exit_conf_mode(dev); |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 63 | printk(BIOS_INFO, "set power %s after power fail\n", power_status ? "on" : "off"); |
| 64 | break; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | static struct device_operations ops = { |
| 69 | .read_resources = pnp_read_resources, |
| 70 | .set_resources = pnp_set_resources, |
| 71 | .enable_resources = pnp_enable_resources, |
| 72 | .enable = pnp_alt_enable, |
| 73 | .init = w83667hg_a_init, |
| 74 | .ops_pnp_mode = &pnp_conf_mode_8787_aa, |
| 75 | }; |
| 76 | |
| 77 | static struct pnp_info pnp_dev_info[] = { |
Felix Held | 8c85880 | 2018-07-06 20:22:08 +0200 | [diff] [blame] | 78 | { NULL, W83667HG_A_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x0ff8, }, |
| 79 | { NULL, W83667HG_A_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x0ff8, }, |
| 80 | { NULL, W83667HG_A_SP1, PNP_IO0 | PNP_IRQ0, 0x0ff8, }, |
| 81 | { NULL, W83667HG_A_SP2, PNP_IO0 | PNP_IRQ0, 0x0ff8, }, |
| 82 | { NULL, W83667HG_A_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, |
| 83 | 0x0fff, 0x0fff, }, |
| 84 | { NULL, W83667HG_A_SPI1, PNP_IO1, 0, 0x0ff8}, |
| 85 | { NULL, W83667HG_A_WDT1}, |
| 86 | { NULL, W83667HG_A_ACPI}, |
| 87 | { NULL, W83667HG_A_HWM_TSI, PNP_IO0 | PNP_IRQ0, 0x0ffe, }, |
| 88 | { NULL, W83667HG_A_PECI}, |
| 89 | { NULL, W83667HG_A_VID_BUSSEL}, |
| 90 | { NULL, W83667HG_A_GPIO_PP_OD}, |
| 91 | { NULL, W83667HG_A_GPIO1}, |
| 92 | { NULL, W83667HG_A_GPIO2}, |
| 93 | { NULL, W83667HG_A_GPIO3}, |
| 94 | { NULL, W83667HG_A_GPIO4}, |
| 95 | { NULL, W83667HG_A_GPIO5}, |
| 96 | { NULL, W83667HG_A_GPIO6}, |
| 97 | { NULL, W83667HG_A_GPIO7}, |
| 98 | { NULL, W83667HG_A_GPIO8}, |
| 99 | { NULL, W83667HG_A_GPIO9}, |
Timothy Pearson | 988ee17 | 2015-11-24 14:11:57 -0600 | [diff] [blame] | 100 | }; |
| 101 | |
| 102 | static void enable_dev(struct device *dev) |
| 103 | { |
| 104 | pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
| 105 | } |
| 106 | |
| 107 | struct chip_operations superio_winbond_w83667hg_a_ops = { |
| 108 | CHIP_NAME("WINBOND W83667HG-A Super I/O") |
| 109 | .enable_dev = enable_dev, |
| 110 | }; |