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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>
This commit is contained in:
Subrata Banik 2022-12-19 21:56:35 +05:30 committed by Felix Held
parent 63d26b82a3
commit af20628a48
1 changed files with 42 additions and 1 deletions
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43
src/drivers/intel/dptf/dptf.c
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@ -5,6 +5,7 @@
#include <console/console.h> #include <console/console.h>
#include <device/device.h> #include <device/device.h>
#include <intelblocks/pmc_ipc.h> #include <intelblocks/pmc_ipc.h>
#include <soc/dptf.h>
#include <soc/pci_devs.h> #include <soc/pci_devs.h>
#include "chip.h" #include "chip.h"
#include "dptf.h" #include "dptf.h"
@ -432,10 +433,50 @@ static void write_open_dptf_device(const struct device *dev,
acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON); 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 */ /* Add minimal definitions of DPTF devices into the SSDT */
static void write_device_definitions(const struct device *dev) 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; const struct drivers_intel_dptf_config *config;
struct device *parent; struct device *parent;