diff options
| -rw-r--r-- | src/mainboard/google/falco/acpi/mainboard.asl | 72 | ||||
| -rw-r--r-- | src/mainboard/google/falco/gpio.h | 12 | ||||
| -rw-r--r-- | src/mainboard/google/falco/mainboard.c | 38 | ||||
| -rw-r--r-- | src/mainboard/google/falco/onboard.h | 40 |
4 files changed, 156 insertions, 6 deletions
diff --git a/src/mainboard/google/falco/acpi/mainboard.asl b/src/mainboard/google/falco/acpi/mainboard.asl index 948d7dfe87..f9bcc126d6 100644 --- a/src/mainboard/google/falco/acpi/mainboard.asl +++ b/src/mainboard/google/falco/acpi/mainboard.asl @@ -19,6 +19,8 @@ * MA 02110-1301 USA */ +#include <mainboard/google/falco/onboard.h> + Scope (\_SB) { Device (LID0) @@ -35,4 +37,74 @@ Scope (\_SB) { Name(_HID, EisaId("PNP0C0C")) } + + Device (TPAD) + { + Name (_ADR, 0x0) + Name (_UID, 1) + + // Report as a Sleep Button device so Linux will + // automatically enable it as a wake source + Name (_HID, EisaId("PNP0C0E")) + + Name (_CRS, ResourceTemplate() + { + Interrupt (ResourceConsumer, Level, ActiveLow) + { + BOARD_TRACKPAD_IRQ + } + + VendorShort (ADDR) + { + BOARD_TRACKPAD_I2C_ADDR + } + }) + + Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (BOARD_TRACKPAD_WAKE_GPIO, Local0) + + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + \_SB.PCI0.LPCB.GWAK (Local0) + } + } + } + + Device (TSCR) + { + Name (_ADR, 0x0) + Name (_UID, 2) + + // Report as a Sleep Button device so Linux will + // automatically enable it as a wake source + Name (_HID, EisaId("PNP0C0E")) + + Name (_CRS, ResourceTemplate() + { + Interrupt (ResourceConsumer, Level, ActiveLow) + { + BOARD_TOUCHSCREEN_IRQ + } + + VendorShort (ADDR) + { + BOARD_TOUCHSCREEN_I2C_ADDR + } + }) + + Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (BOARD_TOUCHSCREEN_WAKE_GPIO, Local0) + + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + \_SB.PCI0.LPCB.GWAK (Local0) + } + } + } } diff --git a/src/mainboard/google/falco/gpio.h b/src/mainboard/google/falco/gpio.h index ce97bf1b17..037ddcb0de 100644 --- a/src/mainboard/google/falco/gpio.h +++ b/src/mainboard/google/falco/gpio.h @@ -35,7 +35,7 @@ const struct pch_lp_gpio_map mainboard_gpio_map[] = { LP_GPIO_INPUT, /* 9: RAM_ID1 */ LP_GPIO_ACPI_SCI, /* 10: WLAN_WAKE_L_Q */ LP_GPIO_UNUSED, /* 11: UNUSED */ - LP_GPIO_ACPI_SCI, /* 12: TRACKPAD_INT_L (WAKE) */ + LP_GPIO_INPUT, /* 12: TRACKPAD_INT_L (WAKE) */ LP_GPIO_INPUT, /* 13: RAM_ID0 */ LP_GPIO_INPUT, /* 14: EC_IN_RW */ LP_GPIO_UNUSED, /* 15: UNUSED (STRAP) */ @@ -48,7 +48,7 @@ const struct pch_lp_gpio_map mainboard_gpio_map[] = { LP_GPIO_UNUSED, /* 22: UNUSED */ LP_GPIO_UNUSED, /* 23: UNUSED */ LP_GPIO_UNUSED, /* 24: UNUSED */ - LP_GPIO_ACPI_SCI, /* 25: TOUCH_INT_L (WAKE) */ + LP_GPIO_INPUT, /* 25: TOUCH_INT_L (WAKE) */ LP_GPIO_UNUSED, /* 26: UNUSED */ LP_GPIO_UNUSED, /* 27: UNUSED */ LP_GPIO_UNUSED, /* 28: UNUSED */ @@ -74,10 +74,10 @@ const struct pch_lp_gpio_map mainboard_gpio_map[] = { LP_GPIO_UNUSED, /* 48: UNUSED */ LP_GPIO_UNUSED, /* 49: UNUSED */ LP_GPIO_UNUSED, /* 50: UNUSED */ - LP_GPIO_IRQ_EDGE, /* 51: ALS_INT_L */ - LP_GPIO_IRQ_EDGE, /* 52: SIM_DET */ - LP_GPIO_IRQ_EDGE, /* 53: TRACKPAD_INT_DX */ - LP_GPIO_IRQ_EDGE, /* 54: TOUCH_INT_L_DX */ + LP_GPIO_INPUT, /* 51: ALS_INT_L */ + LP_GPIO_INPUT, /* 52: SIM_DET */ + LP_GPIO_PIRQ, /* 53: TRACKPAD_INT_DX (PIRQV) */ + LP_GPIO_PIRQ, /* 54: TOUCH_INT_L_DX (PIRQW) */ LP_GPIO_UNUSED, /* 55: UNUSED */ LP_GPIO_UNUSED, /* 56: UNUSED */ LP_GPIO_UNUSED, /* 57: UNUSED */ diff --git a/src/mainboard/google/falco/mainboard.c b/src/mainboard/google/falco/mainboard.c index 0159bd0b6c..3bf26e3f21 100644 --- a/src/mainboard/google/falco/mainboard.c +++ b/src/mainboard/google/falco/mainboard.c @@ -20,6 +20,7 @@ #include <types.h> #include <string.h> +#include <smbios.h> #include <device/device.h> #include <device/device.h> #include <device/pci_def.h> @@ -36,6 +37,7 @@ #include "hda_verb.h" #include <southbridge/intel/lynxpoint/pch.h> #include "ec.h" +#include "onboard.h" void mainboard_suspend_resume(void) { @@ -145,12 +147,48 @@ static void mainboard_init(device_t dev) mainboard_ec_init(); } +static int mainboard_smbios_data(device_t dev, int *handle, + unsigned long *current) +{ + int len = 0; + + len += smbios_write_type41( + current, handle, + BOARD_LIGHTSENSOR_NAME, /* name */ + BOARD_LIGHTSENSOR_IRQ, /* instance */ + BOARD_LIGHTSENSOR_I2C_BUS, /* segment */ + BOARD_LIGHTSENSOR_I2C_ADDR, /* bus */ + 0, /* device */ + 0); /* function */ + + len += smbios_write_type41( + current, handle, + BOARD_TRACKPAD_NAME, /* name */ + BOARD_TRACKPAD_IRQ, /* instance */ + BOARD_TRACKPAD_I2C_BUS, /* segment */ + BOARD_TRACKPAD_I2C_ADDR, /* bus */ + 0, /* device */ + 0); /* function */ + + len += smbios_write_type41( + current, handle, + BOARD_TOUCHSCREEN_NAME, /* name */ + BOARD_TOUCHSCREEN_IRQ, /* instance */ + BOARD_TOUCHSCREEN_I2C_BUS, /* segment */ + BOARD_TOUCHSCREEN_I2C_ADDR, /* bus */ + 0, /* device */ + 0); /* function */ + + return len; +} + // mainboard_enable is executed as first thing after // enumerate_buses(). static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; + dev->ops->get_smbios_data = mainboard_smbios_data; #if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN /* Install custom int15 handler for VGA OPROM */ mainboard_interrupt_handlers(0x15, &int15_handler); diff --git a/src/mainboard/google/falco/onboard.h b/src/mainboard/google/falco/onboard.h new file mode 100644 index 0000000000..23e8f1e062 --- /dev/null +++ b/src/mainboard/google/falco/onboard.h @@ -0,0 +1,40 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Google Inc. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef ONBOARD_H +#define ONBOARD_H + +#define BOARD_LIGHTSENSOR_NAME "lightsensor" +#define BOARD_LIGHTSENSOR_IRQ 51 /* PIRQT */ +#define BOARD_LIGHTSENSOR_I2C_BUS 2 /* I2C1 */ +#define BOARD_LIGHTSENSOR_I2C_ADDR 0x44 + +#define BOARD_TRACKPAD_NAME "trackpad" +#define BOARD_TRACKPAD_IRQ 37 /* PIRQV */ +#define BOARD_TRACKPAD_WAKE_GPIO 12 /* GPIO12 */ +#define BOARD_TRACKPAD_I2C_BUS 1 /* I2C0 */ +#define BOARD_TRACKPAD_I2C_ADDR 0x67 + +#define BOARD_TOUCHSCREEN_NAME "touchscreen" +#define BOARD_TOUCHSCREEN_IRQ 38 /* PIRQW */ +#define BOARD_TOUCHSCREEN_WAKE_GPIO 25 /* GPIO25 */ +#define BOARD_TOUCHSCREEN_I2C_BUS 2 /* I2C1 */ +#define BOARD_TOUCHSCREEN_I2C_ADDR 0x4a + +#endif |