diff options
Diffstat (limited to 'src/superio/ite')
-rw-r--r-- | src/superio/ite/Makefile.inc | 1 | ||||
-rw-r--r-- | src/superio/ite/it8720f/Kconfig | 23 | ||||
-rw-r--r-- | src/superio/ite/it8720f/Makefile.inc | 18 | ||||
-rw-r--r-- | src/superio/ite/it8720f/acpi/superio.asl | 211 | ||||
-rw-r--r-- | src/superio/ite/it8720f/chip.h | 27 | ||||
-rw-r--r-- | src/superio/ite/it8720f/it8720f.h | 33 | ||||
-rw-r--r-- | src/superio/ite/it8720f/superio.c | 101 |
7 files changed, 414 insertions, 0 deletions
diff --git a/src/superio/ite/Makefile.inc b/src/superio/ite/Makefile.inc index fa3775a58a..f27a3335f2 100644 --- a/src/superio/ite/Makefile.inc +++ b/src/superio/ite/Makefile.inc @@ -23,6 +23,7 @@ subdirs-y += it8671f subdirs-y += it8712f subdirs-y += it8716f subdirs-y += it8718f +subdirs-y += it8720f subdirs-y += it8721f subdirs-y += it8728f subdirs-y += it8772f diff --git a/src/superio/ite/it8720f/Kconfig b/src/superio/ite/it8720f/Kconfig new file mode 100644 index 0000000000..da42e0b87d --- /dev/null +++ b/src/superio/ite/it8720f/Kconfig @@ -0,0 +1,23 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2009 Ronald G. Minnich +## Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> +## Copyright (C) 2017 Samuel Holland <samuel@sholland.org> +## +## 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; version 2 of the License. +## +## 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. +## + +config SUPERIO_ITE_IT8720F + bool + select SUPERIO_ITE_COMMON_ROMSTAGE + select SUPERIO_ITE_ENV_CTRL + select SUPERIO_ITE_ENV_CTRL_FAN16_CONFIG + select SUPERIO_ITE_ENV_CTRL_PWM_FREQ2 diff --git a/src/superio/ite/it8720f/Makefile.inc b/src/superio/ite/it8720f/Makefile.inc new file mode 100644 index 0000000000..87f89dc190 --- /dev/null +++ b/src/superio/ite/it8720f/Makefile.inc @@ -0,0 +1,18 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> +## Copyright (C) 2017 Samuel Holland <samuel@sholland.org> +## +## 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. +## + +ramstage-$(CONFIG_SUPERIO_ITE_IT8720F) += superio.c diff --git a/src/superio/ite/it8720f/acpi/superio.asl b/src/superio/ite/it8720f/acpi/superio.asl new file mode 100644 index 0000000000..1e94655753 --- /dev/null +++ b/src/superio/ite/it8720f/acpi/superio.asl @@ -0,0 +1,211 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Christoph Grenz <christophg+cb@grenz-bonn.de> + * Copyright (C) 2013, 2016 secunet Security Networks AG + * Copyright (C) 2017 Samuel Holland <samuel@sholland.org> + * + * 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; version 2 of the License. + * + * 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. + */ + +/* + * Include this file into a mainboard's DSDT _SB device tree and it will + * expose the IT8720F SuperIO and some of its functionality. + * + * It allows the change of IO ports, IRQs and DMA settings on logical + * devices, disabling and reenabling logical devices. + * + * LDN State + * 0x0 FDC Not implemented + * 0x1 SP1 Implemented, untested + * 0x2 SP2 Implemented, untested + * 0x3 PP Not implemented + * 0x4 EC Implemented, untested + * 0x5 KBCK Implemented, untested + * 0x6 KBCM Implemented, untested + * 0x7 GPIO Implemented, untested + * 0xa CIR Implemented, untested + * + * Controllable through preprocessor defines: + * SUPERIO_DEV Device identifier for this SIO (e.g. SIO0) + * SUPERIO_PNP_BASE I/O address of the first PnP configuration register + * IT8720F_SHOW_SP1 If defined, Serial Port 1 will be exposed. + * IT8720F_SHOW_SP2 If defined, Serial Port 2 will be exposed. + * IT8720F_SHOW_EC If defined, the Environment Controller will be exposed. + * IT8720F_SHOW_KBCK If defined, the Keyboard Controller will be exposed. + * IT8720F_SHOW_KBCM If defined, PS/2 mouse support will be exposed. + * IT8720F_SHOW_GPIO If defined, GPIO support will be exposed. + * IT8720F_SHOW_CIR If defined, Consumer IR support will be exposed. + */ + +#undef SUPERIO_CHIP_NAME +#define SUPERIO_CHIP_NAME IT8720F +#include <superio/acpi/pnp.asl> + +#undef PNP_DEFAULT_PSC +#define PNP_DEFAULT_PSC Return (0) /* no power management */ + +#define CONFIGURE_CONTROL CCTL + +Device(SUPERIO_DEV) { + Name (_HID, EisaId("PNP0A05")) + Name (_STR, Unicode("ITE IT8720F Super I/O")) + Name (_UID, SUPERIO_UID(SUPERIO_DEV,)) + + /* SuperIO configuration ports */ + OperationRegion (CREG, SystemIO, SUPERIO_PNP_BASE, 0x02) + Field (CREG, ByteAcc, NoLock, Preserve) + { + PNP_ADDR_REG, 8, + PNP_DATA_REG, 8 + } + IndexField (ADDR, DATA, ByteAcc, NoLock, Preserve) + { + Offset (0x02), + CONFIGURE_CONTROL, 8, /* Global configure control */ + + Offset (0x07), + PNP_LOGICAL_DEVICE, 8, /* Logical device selector */ + + Offset (0x30), + PNP_DEVICE_ACTIVE, 1, /* Logical device activation */ + + Offset (0x60), + PNP_IO0_HIGH_BYTE, 8, /* First I/O port base - high byte */ + PNP_IO0_LOW_BYTE, 8, /* First I/O port base - low byte */ + Offset (0x62), + PNP_IO1_HIGH_BYTE, 8, /* Second I/O port base - high byte */ + PNP_IO1_LOW_BYTE, 8, /* Second I/O port base - low byte */ + Offset (0x64), + PNP_IO2_HIGH_BYTE, 8, /* Third I/O port base - high byte */ + PNP_IO2_LOW_BYTE, 8, /* Third I/O port base - low byte */ + + Offset (0x70), + PNP_IRQ0, 8, /* First IRQ */ + } + + Method (_CRS) + { + /* Announce the used I/O ports to the OS */ + Return (ResourceTemplate () { + IO (Decode16, SUPERIO_PNP_BASE, SUPERIO_PNP_BASE, 0x01, 0x02) + }) + } + + #undef PNP_ENTER_MAGIC_1ST + #undef PNP_ENTER_MAGIC_2ND + #undef PNP_ENTER_MAGIC_3RD + #undef PNP_ENTER_MAGIC_4TH + #undef PNP_EXIT_MAGIC_1ST + #undef PNP_EXIT_SPECIAL_REG + #undef PNP_EXIT_SPECIAL_VAL + #define PNP_ENTER_MAGIC_1ST 0x87 + #define PNP_ENTER_MAGIC_2ND 0x01 + #define PNP_ENTER_MAGIC_3RD 0x55 +#if SUPERIO_PNP_BASE == 0x2e + #define PNP_ENTER_MAGIC_4TH 0x55 +#else + #define PNP_ENTER_MAGIC_4TH 0xaa +#endif + #define PNP_EXIT_SPECIAL_REG CONFIGURE_CONTROL + #define PNP_EXIT_SPECIAL_VAL 0x02 + #include <superio/acpi/pnp_config.asl> + +#ifdef IT8720F_SHOW_SP1 + #undef SUPERIO_UART_LDN + #undef SUPERIO_UART_DDN + #undef SUPERIO_UART_PM_REG + #undef SUPERIO_UART_PM_VAL + #undef SUPERIO_UART_PM_LDN + #define SUPERIO_UART_LDN 1 + #include <superio/acpi/pnp_uart.asl> +#endif + +#ifdef IT8720F_SHOW_SP2 + #undef SUPERIO_UART_LDN + #undef SUPERIO_UART_DDN + #undef SUPERIO_UART_PM_REG + #undef SUPERIO_UART_PM_VAL + #undef SUPERIO_UART_PM_LDN + #define SUPERIO_UART_LDN 2 + #include <superio/acpi/pnp_uart.asl> +#endif + +#ifdef IT8720F_SHOW_EC + #undef SUPERIO_PNP_HID + #undef SUPERIO_PNP_LDN + #undef SUPERIO_PNP_DDN + #undef SUPERIO_PNP_PM_REG + #undef SUPERIO_PNP_PM_VAL + #undef SUPERIO_PNP_PM_LDN + #undef SUPERIO_PNP_IO0 + #undef SUPERIO_PNP_IO1 + #undef SUPERIO_PNP_IO2 + #undef SUPERIO_PNP_IRQ0 + #undef SUPERIO_PNP_IRQ1 + #undef SUPERIO_PNP_DMA + #define SUPERIO_PNP_LDN 4 + #define SUPERIO_PNP_IO0 0x08, 0x08 + #define SUPERIO_PNP_IO1 0x08, 0x04 + #define SUPERIO_PNP_IRQ0 + #include <superio/acpi/pnp_generic.asl> +#endif + +#ifdef IT8720F_SHOW_KBC + #undef SUPERIO_KBC_LDN + #undef SUPERIO_KBC_PS2M + #undef SUPERIO_KBC_PS2LDN + #define SUPERIO_KBC_LDN 5 +#ifdef IT8720F_SHOW_PS2M + #define SUPERIO_KBC_PS2LDN 6 +#endif + #include <superio/acpi/pnp_kbc.asl> +#endif + +#ifdef IT8720F_SHOW_GPIO + #undef SUPERIO_PNP_HID + #undef SUPERIO_PNP_LDN + #undef SUPERIO_PNP_DDN + #undef SUPERIO_PNP_PM_REG + #undef SUPERIO_PNP_PM_VAL + #undef SUPERIO_PNP_PM_LDN + #undef SUPERIO_PNP_IO0 + #undef SUPERIO_PNP_IO1 + #undef SUPERIO_PNP_IO2 + #undef SUPERIO_PNP_IRQ0 + #undef SUPERIO_PNP_IRQ1 + #undef SUPERIO_PNP_DMA + #define SUPERIO_PNP_LDN 7 + #define SUPERIO_PNP_IO0 0x08, 0x08 + #define SUPERIO_PNP_IO1 0x08, 0x08 + #define SUPERIO_PNP_IO2 0x08, 0x08 + #include <superio/acpi/pnp_generic.asl> +#endif + +#ifdef IT8720F_SHOW_CIR + #undef SUPERIO_PNP_HID + #undef SUPERIO_PNP_LDN + #undef SUPERIO_PNP_DDN + #undef SUPERIO_PNP_PM_REG + #undef SUPERIO_PNP_PM_VAL + #undef SUPERIO_PNP_PM_LDN + #undef SUPERIO_PNP_IO0 + #undef SUPERIO_PNP_IO1 + #undef SUPERIO_PNP_IO2 + #undef SUPERIO_PNP_IRQ0 + #undef SUPERIO_PNP_IRQ1 + #undef SUPERIO_PNP_DMA + #define SUPERIO_PNP_HID "ITE8704" + #define SUPERIO_PNP_LDN 10 + #define SUPERIO_PNP_IO0 0x08, 0x08 + #define SUPERIO_PNP_IRQ0 + #include <superio/acpi/pnp_generic.asl> +#endif +} diff --git a/src/superio/ite/it8720f/chip.h b/src/superio/ite/it8720f/chip.h new file mode 100644 index 0000000000..2c623a997f --- /dev/null +++ b/src/superio/ite/it8720f/chip.h @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 secunet Security Networks AG + * Copyright (C) 2017 Samuel Holland <samuel@sholland.org> + * + * 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. + */ + +#ifndef SUPERIO_ITE_IT8720F_CHIP_H +#define SUPERIO_ITE_IT8720F_CHIP_H + +#include <superio/ite/common/env_ctrl_chip.h> + +struct superio_ite_it8720f_config { + struct ite_ec_config ec; +}; + +#endif /* SUPERIO_ITE_IT8720F_CHIP_H */ diff --git a/src/superio/ite/it8720f/it8720f.h b/src/superio/ite/it8720f/it8720f.h new file mode 100644 index 0000000000..f8b7efbc56 --- /dev/null +++ b/src/superio/ite/it8720f/it8720f.h @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> + * Copyright (C) 2011 QingPei Wang <wangqingpei@gmail.com> + * Copyright (C) 2017 Samuel Holland <samuel@sholland.org> + * + * 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. + */ + +#ifndef SUPERIO_ITE_IT8720F_H +#define SUPERIO_ITE_IT8720F_H + +/* Logical Device Numbers (LDN). */ +#define IT8720F_FDC 0x00 /* Floppy */ +#define IT8720F_SP1 0x01 /* Serial port 1 */ +#define IT8720F_SP2 0x02 /* Serial port 2 */ +#define IT8720F_PP 0x03 /* Parallel port */ +#define IT8720F_EC 0x04 /* Environment controller */ +#define IT8720F_KBCK 0x05 /* PS/2 keyboard */ +#define IT8720F_KBCM 0x06 /* PS/2 mouse */ +#define IT8720F_GPIO 0x07 /* GPIO (including SPI flash interface) */ +#define IT8720F_CIR 0x0a /* Consumer IR */ + +#endif /* SUPERIO_ITE_IT8720F_H */ diff --git a/src/superio/ite/it8720f/superio.c b/src/superio/ite/it8720f/superio.c new file mode 100644 index 0000000000..74ffefa44c --- /dev/null +++ b/src/superio/ite/it8720f/superio.c @@ -0,0 +1,101 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 secunet Security Networks AG + * Copyright (C) 2017 Samuel Holland <samuel@sholland.org> + * + * 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. + */ + +#include <device/device.h> +#include <device/pnp.h> +#include <pc80/keyboard.h> +#include <superio/ite/common/env_ctrl.h> +#include <superio/conf_mode.h> + +#include "chip.h" +#include "it8720f.h" + +static void it8720f_init(struct device *dev) +{ + const struct superio_ite_it8720f_config *conf; + const struct resource *res; + + if (!dev->enabled) + return; + + switch (dev->path.pnp.device) { + case IT8720F_EC: + conf = dev->chip_info; + res = find_resource(dev, PNP_IDX_IO0); + if (!conf || !res) + break; + ite_ec_init(res->base, &conf->ec); + break; + case IT8720F_KBCK: + pc_keyboard_init(NO_AUX_DEVICE); + break; + default: + break; + } +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = pnp_set_resources, + .enable_resources = pnp_enable_resources, + .enable = pnp_enable, + .init = it8720f_init, + .ops_pnp_mode = &pnp_conf_mode_870155_aa, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, IT8720F_FDC, + PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_MSC0 | PNP_MSC1, + {0x0ff8, 0}, }, + { &ops, IT8720F_SP1, + PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1, + {0x0ff8, 0}, }, + { &ops, IT8720F_SP2, + PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1, + {0x0ff8, 0}, }, + { &ops, IT8720F_PP, + PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_DRQ0 | PNP_MSC0, + {0x0ff8, 0}, {0x0ffc, 0}, }, + { &ops, IT8720F_EC, + PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | + PNP_MSC3 | PNP_MSC4 | PNP_MSC5 | PNP_MSC6, + {0x0ff8, 0}, {0x0ffc, 0}, }, + { &ops, IT8720F_KBCK, + PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0, + {0x0fff, 0}, {0x0fff, 0}, }, + { &ops, IT8720F_KBCM, + PNP_IRQ0 | PNP_MSC0, }, + { &ops, IT8720F_GPIO, + PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | + PNP_MSC3 | PNP_MSC4 | PNP_MSC5 | PNP_MSC6 | PNP_MSC7 | + PNP_MSC8 | PNP_MSC9 | PNP_MSCA | PNP_MSCB | PNP_MSCD | PNP_MSCE, + {0x0ff8, 0}, {0x0ff8, 0}, {0x0ff8, 0}, }, + { &ops, IT8720F_CIR, + PNP_IO0 | PNP_IRQ0 | PNP_MSC0, + {0x0ff8, 0}, }, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &pnp_ops, + ARRAY_SIZE(pnp_dev_info), pnp_dev_info); +} + +struct chip_operations superio_ite_it8720f_ops = { + CHIP_NAME("ITE IT8720F Super I/O") + .enable_dev = enable_dev, +}; |