drivers/intel/dptf: Implement API to fill DPTF platform info
This patch fills in a generic platform info structure based on the
inputs from the SoC dptf header file (soc/dptf.h).
It will help to make things common and drop unnecessary back and
forth call between common code and SoC code.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I3521882495485cef686655abd65337515bae5faa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71111
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/drivers/intel/dptf/dptf.c b/src/drivers/intel/dptf/dptf.c
index 6392f4e..886093e 100644
--- a/src/drivers/intel/dptf/dptf.c
+++ b/src/drivers/intel/dptf/dptf.c
@@ -5,6 +5,7 @@
#include <console/console.h>
#include <device/device.h>
#include <intelblocks/pmc_ipc.h>
+#include <soc/dptf.h>
#include <soc/pci_devs.h>
#include "chip.h"
#include "dptf.h"
@@ -432,10 +433,50 @@
acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON);
}
+static const struct dptf_platform_info generic_dptf_platform_info = {
+ .use_eisa_hids = CONFIG(DPTF_USE_EISA_HID),
+ /* _HID for the toplevel DPTF device, typically \_SB.DPTF */
+ .dptf_device_hid = DPTF_DPTF_DEVICE,
+ /* _HID for Intel DPTF Generic Device (these require PTYP as well) */
+ .generic_hid = DPTF_GEN_DEVICE,
+ /* _HID for Intel DPTF Fan Device */
+ .fan_hid = DPTF_FAN_DEVICE,
+
+#if CONFIG(DRIVERS_INTEL_DPTF_SUPPORTS_TPWR)
+ /* _HID for the toplevel TPWR device, typically \_SB.DPTF.TPWR */
+ .tpwr_device_hid = DPTF_TPWR_DEVICE,
+#endif
+
+#if CONFIG(DRIVERS_INTEL_DPTF_SUPPORTS_TBAT)
+ /* _HID for the toplevel BAT1 device, typically \_SB.DPTF.BAT1 */
+ .tbat_device_hid = DPTF_BAT1_DEVICE,
+#endif
+
+#if CONFIG(DRIVERS_INTEL_DPTF_SUPPORTS_TPCH)
+ /* _HID for the toplevel TPCH device, typically \_SB.TPCH */
+ .tpch_device_hid = DPTF_TPCH_DEVICE,
+
+ .tpch_method_names = {
+ .set_fivr_low_clock_method = "RFC0",
+ .set_fivr_high_clock_method = "RFC1",
+ .get_fivr_low_clock_method = "GFC0",
+ .get_fivr_high_clock_method = "GFC1",
+ .get_fivr_ssc_method = "GEMI",
+ .get_fivr_switching_fault_status = "GFFS",
+ .get_fivr_switching_freq_mhz = "GFCS",
+ },
+#endif
+};
+
+static const struct dptf_platform_info *get_dptf_platform_info(void)
+{
+ return &generic_dptf_platform_info;
+}
+
/* Add minimal definitions of DPTF devices into the SSDT */
static void write_device_definitions(const struct device *dev)
{
- const struct dptf_platform_info *platform_info = soc_get_dptf_platform_info();
+ const struct dptf_platform_info *platform_info = get_dptf_platform_info();
const struct drivers_intel_dptf_config *config;
struct device *parent;