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soc/intel/common: Add Intel Power Engine support to discoverable PMC 

In order to get rid of pep.asl, skylake also needs to support runtime
generation of the Intel Power Engine, therefore add this support to
devices that have a discoverable PMC as well.

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I4bf0c4a338301b335fa78617e0f2ed5a9f4360ed
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56013
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Tim Wawrzynczak 2021-07-01 09:03:51 -06:00
parent 46c5f8f1d6
commit 6c6eb652d5
1 changed files with 10 additions and 0 deletions
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10
src/soc/intel/common/block/pmc/pmc.c
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@ -5,6 +5,7 @@
#include <console/console.h> #include <console/console.h>
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include <intelblocks/acpi.h>
#include <intelblocks/pmc.h> #include <intelblocks/pmc.h>
#include <soc/pci_devs.h> #include <soc/pci_devs.h>
@ -73,6 +74,12 @@ static void pch_pmc_read_resources(struct device *dev)
pch_pmc_add_io_resources(dev, config); pch_pmc_add_io_resources(dev, config);
} }
static void pmc_fill_ssdt(const struct device *dev)
{
if (CONFIG(SOC_INTEL_COMMON_BLOCK_ACPI_PEP))
generate_acpi_power_engine();
}
static struct device_operations device_ops = { static struct device_operations device_ops = {
.read_resources = pch_pmc_read_resources, .read_resources = pch_pmc_read_resources,
.set_resources = pci_dev_set_resources, .set_resources = pci_dev_set_resources,
@ -80,6 +87,9 @@ static struct device_operations device_ops = {
.init = pmc_soc_init, .init = pmc_soc_init,
.ops_pci = &pci_dev_ops_pci, .ops_pci = &pci_dev_ops_pci,
.scan_bus = scan_static_bus, .scan_bus = scan_static_bus,
#if CONFIG(HAVE_ACPI_TABLES)
.acpi_fill_ssdt = pmc_fill_ssdt,
#endif
}; };
static const unsigned short pci_device_ids[] = { static const unsigned short pci_device_ids[] = {