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-rw-r--r--src/mainboard/google/falco/acpi/mainboard.asl72
-rw-r--r--src/mainboard/google/falco/gpio.h12
-rw-r--r--src/mainboard/google/falco/mainboard.c38
-rw-r--r--src/mainboard/google/falco/onboard.h40
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 17:53:26 +0000