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authorXi Pardee <xi.pardee@intel.com>2022-11-14 10:32:54 -0800
committerHans de Goede <hdegoede@redhat.com>2022-11-21 10:42:44 +0100
commitfd2ed6dbc34979fbb2a745a259f2a3b201f64299 (patch)
treef64ee90a8403b97e9ace9773dfc35c742af96985 /drivers/platform/x86/intel/pmc/icl.c
parentd6cd0cc8d16dadf2a3c0ddc93e21cd1d13b02fbb (diff)
platform/x86: intel/pmc: Relocate Ice Lake PCH support
Create icl.c for Ice Lake PCH specific structures and init(). This file supports Ice Lake, Ice Lake NNPI and Jasper Lake platforms. There are no functional changes involved. Cc: David E Box <david.e.box@linux.intel.com> Reviewed-by: "David E. Box" <david.e.box@linux.intel.com> Signed-off-by: Xi Pardee <xi.pardee@intel.com> Signed-off-by: "David E. Box" <david.e.box@linux.intel.com> Link: https://lore.kernel.org/r/20221114183257.2067662-6-gayatri.kammela@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel/pmc/icl.c')
-rw-r--r--drivers/platform/x86/intel/pmc/icl.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/pmc/icl.c b/drivers/platform/x86/intel/pmc/icl.c
new file mode 100644
index 000000000000..2f11b1a6daeb
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/icl.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Ice Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+const struct pmc_bit_map icl_pfear_map[] = {
+ {"RES_65", BIT(0)},
+ {"RES_66", BIT(1)},
+ {"RES_67", BIT(2)},
+ {"TAM", BIT(3)},
+ {"GBETSN", BIT(4)},
+ {"TBTLSX", BIT(5)},
+ {"RES_71", BIT(6)},
+ {"RES_72", BIT(7)},
+ {}
+};
+
+const struct pmc_bit_map *ext_icl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of icl_reg_map for
+ * a list of core SoCs using this.
+ */
+ cnp_pfear_map,
+ icl_pfear_map,
+ NULL
+};
+
+const struct pmc_reg_map icl_reg_map = {
+ .pfear_sts = ext_icl_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .slps0_dbg_maps = cnp_slps0_dbg_maps,
+ .ltr_show_sts = cnp_ltr_show_map,
+ .msr_sts = msr_map,
+ .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
+ .etr3_offset = ETR3_OFFSET,
+};
+
+void icl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &icl_reg_map;
+}