platform/x86/intel/pmc: Add Wildcat Lake support to intel_pmc_core

JIRA: https://issues.redhat.com/browse/RHEL-95623

commit 1866c3b
Author: Xi Pardee <xi.pardee@linux.intel.com>
Date:   Tue Aug 26 11:39:43 2025 -0700

    platform/x86/intel/pmc: Add Wildcat Lake support to intel_pmc_core

    Add Wildcat Lake support to intel_pmc_core driver.

    Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
    Link: https://lore.kernel.org/r/20250826183946.802684-2-xi.pardee@linux.intel.com
    [ij: added #include <linux/bits.h> for BIT()]
    Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
    Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

(cherry picked from commit 1866c3b)
Assisted-by: Patchpal
Signed-off-by: David Arcari <darcari@redhat.com>

Author: darcari

drivers/platform/x86/intel/pmc/Makefile

@@ -4,7 +4,7 @@
 #
 
 intel_pmc_core-y			:= core.o spt.o cnp.o icl.o \
-					   tgl.o adl.o mtl.o arl.o lnl.o ptl.o
+					   tgl.o adl.o mtl.o arl.o lnl.o ptl.o wcl.o
 obj-$(CONFIG_INTEL_PMC_CORE)		+= intel_pmc_core.o
 intel_pmc_core_pltdrv-y			:= pltdrv.o
 obj-$(CONFIG_INTEL_PMC_CORE)		+= intel_pmc_core_pltdrv.o

drivers/platform/x86/intel/pmc/core.c

@@ -1632,6 +1632,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
 	X86_MATCH_VFM(INTEL_ARROWLAKE_U,	&arl_h_pmc_dev),
 	X86_MATCH_VFM(INTEL_LUNARLAKE_M,	&lnl_pmc_dev),
 	X86_MATCH_VFM(INTEL_PANTHERLAKE_L,	&ptl_pmc_dev),
+	X86_MATCH_VFM(INTEL_WILDCATLAKE_L,	&wcl_pmc_dev),
 	{}
 };
 

drivers/platform/x86/intel/pmc/core.h

@@ -298,6 +298,10 @@ enum ppfear_regs {
 #define PTL_PMC_LTR_CUR_PLT			0x1C2C
 #define PTL_PCD_PMC_MMIO_REG_LEN		0x31A8
 
+/* Wildcat Lake */
+#define WCL_PMC_LTR_RESERVED			0x1B64
+#define WCL_PCD_PMC_MMIO_REG_LEN		0x3178
+
 /* SSRAM PMC Device ID */
 /* LNL */
 #define PMC_DEVID_LNL_SOCM	0xa87f
@@ -505,6 +509,9 @@ extern const struct pmc_bit_map mtl_socm_vnn_misc_status_map[];
 extern const struct pmc_bit_map mtl_socm_signal_status_map[];
 extern const struct pmc_reg_map mtl_socm_reg_map;
 extern const struct pmc_reg_map mtl_ioep_reg_map;
+extern const struct pmc_bit_map ptl_pcdp_clocksource_status_map[];
+extern const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[];
+extern const struct pmc_bit_map ptl_pcdp_signal_status_map[];
 
 void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
 int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore);
@@ -528,6 +535,7 @@ extern struct pmc_dev_info arl_pmc_dev;
 extern struct pmc_dev_info arl_h_pmc_dev;
 extern struct pmc_dev_info lnl_pmc_dev;
 extern struct pmc_dev_info ptl_pmc_dev;
+extern struct pmc_dev_info wcl_pmc_dev;
 
 void cnl_suspend(struct pmc_dev *pmcdev);
 int cnl_resume(struct pmc_dev *pmcdev);

drivers/platform/x86/intel/pmc/ptl.c

@@ -162,7 +162,7 @@ static const struct pmc_bit_map ptl_pcdp_ltr_show_map[] = {
 	{}
 };
 
-static const struct pmc_bit_map ptl_pcdp_clocksource_status_map[] = {
+const struct pmc_bit_map ptl_pcdp_clocksource_status_map[] = {
 	{"AON2_OFF_STS",                 BIT(0),	1},
 	{"AON3_OFF_STS",                 BIT(1),	0},
 	{"AON4_OFF_STS",                 BIT(2),	1},
@@ -382,7 +382,7 @@ static const struct pmc_bit_map ptl_pcdp_vnn_req_status_2_map[] = {
 	{}
 };
 
-static const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[] = {
+const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[] = {
 	{"DTS0_VNN_REQ_STS",             BIT(7),	0},
 	{"GPIOCOM5_VNN_REQ_STS",         BIT(11),	1},
 	{}
@@ -421,7 +421,7 @@ static const struct pmc_bit_map ptl_pcdp_vnn_misc_status_map[] = {
 	{}
 };
 
-static const struct pmc_bit_map ptl_pcdp_signal_status_map[] = {
+const struct pmc_bit_map ptl_pcdp_signal_status_map[] = {
 	{"LSX_Wake0_STS",		 BIT(0),	0},
 	{"LSX_Wake1_STS",		 BIT(1),	0},
 	{"LSX_Wake2_STS",		 BIT(2),	0},