diff options
| author | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2021-06-03 14:11:21 -0600 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2021-06-04 16:33:53 +0000 |
| commit | cbd2abf9b4a2b981dd6b73b2790b7c8a89c82d92 (patch) | |
| tree | 3d15eaa5103e7b3dc859a2be260a52842f740508 | |
| parent | 017c59096abb02e53538e0693f02738d5abc98ec (diff) | |
soc/intel/alderlake: Add PMC ACPI interface
This ACPI interface is required by e.g., the intel/common/pcie/rtd3
driver, which is used by some alderlake boards.
BUG=b:190080798
TEST=disassemble SSDT and find \_SB.PCI0.PMC.IPCS
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I59eae47e623587d35e394c9bff21481fcad2d6b0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55172
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/soc/intel/alderlake/pmc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/pmc.c b/src/soc/intel/alderlake/pmc.c index 03399c312e..6ee3ef10f1 100644 --- a/src/soc/intel/alderlake/pmc.c +++ b/src/soc/intel/alderlake/pmc.c @@ -12,6 +12,7 @@ #include <device/device.h> #include <drivers/intel/pmc_mux/chip.h> #include <intelblocks/pmc.h> +#include <intelblocks/pmc_ipc.h> #include <intelblocks/pmclib.h> #include <intelblocks/rtc.h> #include <soc/pci_devs.h> @@ -121,6 +122,10 @@ static void soc_pmc_fill_ssdt(const struct device *dev) acpigen_write_mem32fixed(1, PCH_PWRM_BASE_ADDRESS, PCH_PWRM_BASE_SIZE); acpigen_write_resourcetemplate_footer(); + /* Define IPC Write Method */ + if (CONFIG(PMC_IPC_ACPI_INTERFACE)) + pmc_ipc_acpi_fill_ssdt(); + acpigen_pop_len(); /* PMC Device */ acpigen_pop_len(); /* Scope */ |