sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

acpi: Call acpi_gen_writeSTA by status from device tree

Browse Source 
The device tree now supports 'hidden' and the status can be found in
`struct device.hidden`. A new acpi_device_status() will return the
expected setting of STA from a `struct device`.

BUG=b:72200466
BRANCH=eve
TEST=Builds and boots properly on device eve

Change-Id: I6dc62aff63cc3cb950739398a4dcac21836c9766
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://review.coreboot.org/28567
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Hung-Te Lin
2018-09-10 10:55:49 +08:00
committed by Patrick Georgi
parent 936dbe1d06
commit b4be50c9ca
14 changed files with 22 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/arch/x86/acpi_device.c
View File

@@ -166,6 +166,15 @@ const char *acpi_device_path_join(struct device *dev, const char *name)
return buf;
}
int acpi_device_status(const struct device *dev)
{
if (!dev->enabled)
return ACPI_STATUS_DEVICE_ALL_OFF;
if (dev->hidden)
return ACPI_STATUS_DEVICE_HIDDEN_ON;
return ACPI_STATUS_DEVICE_ALL_ON;
}
/* ACPI 6.1 section 6.4.3.6: Extended Interrupt Descriptor */
void acpi_device_write_interrupt(const struct acpi_irq *irq)
{

1
src/arch/x86/include/arch/acpi_device.h
View File

@@ -66,6 +66,7 @@ const char *acpi_device_name(struct device *dev);
const char *acpi_device_path(struct device *dev);
const char *acpi_device_scope(struct device *dev);
const char *acpi_device_path_join(struct device *dev, const char *name);
int acpi_device_status(const struct device *dev);
/*
* ACPI Descriptor for extended Interrupt()