soc/intel/common: Add CFR objects for existing options

Add a header with CFR objects for existing configuration options,
so that supported boards can make use of them without duplication.

Change-Id: I97d5d8b78cc9e5516dbfc64f81a925b1715b941b
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87390
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/soc/intel/common/block/include/intelblocks/cfr.h

@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/*
+ * CFR enums and structs which are used to control various Intel common block settings.
+ */
+
+#ifndef SOC_INTEL_CMN_CFR_H
+#define SOC_INTEL_CMN_CFR_H
+
+#include <drivers/option/cfr_frontend.h>
+#include <intelblocks/pcie_rp.h>
+#include <intelblocks/pmclib.h>
+
+/* Intel ME State */
+static const struct sm_object me_state = SM_DECLARE_ENUM({
+	.opt_name	= "me_state",
+	.ui_name	= "Intel Management Engine",
+	.ui_helptext	= "Enable or disable the Intel Management Engine",
+	.default_value	= 0,
+	.values		= (const struct sm_enum_value[]) {
+				{ "Disabled",		1		},
+				{ "Enabled",		0		},
+				SM_ENUM_VALUE_END			},
+});
+
+/* Intel ME State Counter */
+static const struct sm_object me_state_counter = SM_DECLARE_NUMBER({
+	.opt_name	= "me_state_counter",
+	.ui_name	= "ME State Counter",
+	.flags		= CFR_OPTFLAG_SUPPRESS,
+	.default_value	= 0,
+});
+
+/* Power state after power loss */
+static const struct sm_object power_on_after_fail = SM_DECLARE_ENUM({
+	.opt_name	= "power_on_after_fail",
+	.ui_name	= "Restore AC Power Loss",
+	.ui_helptext	= "Specify what to do when power is re-applied after a power loss.",
+	.default_value	= CONFIG_MAINBOARD_POWER_FAILURE_STATE,
+	.values		= (const struct sm_enum_value[]) {
+				{ "Power off (S5)", MAINBOARD_POWER_STATE_OFF		},
+				{ "Power on  (S0)", MAINBOARD_POWER_STATE_ON		},
+				{ "Previous state", MAINBOARD_POWER_STATE_PREVIOUS	},
+				SM_ENUM_VALUE_END					},
+});
+
+/* PCIe RP ASPM */
+static const struct sm_object pciexp_aspm = SM_DECLARE_ENUM({
+	.opt_name	= "pciexp_aspm",
+	.ui_name	= "PCIe RP ASPM",
+	.ui_helptext	= "Controls the Active State Power Management for PCIe devices."
+			  " Enabling this feature can reduce power consumption of"
+			  " PCIe-connected devices during idle times.",
+	.default_value	= ASPM_AUTO,
+	.values		= (const struct sm_enum_value[]) {
+				{ "Disabled",	ASPM_DISABLE	},
+				{ "L0s",	ASPM_L0S	},
+				{ "L1",		ASPM_L1		},
+				{ "L0sL1",	ASPM_L0S_L1	},
+				{ "Auto",	ASPM_AUTO	},
+				SM_ENUM_VALUE_END		},
+});
+
+/* PCIe Clock PM */
+static const struct sm_object pciexp_clk_pm = SM_DECLARE_BOOL({
+	.opt_name	= "pciexp_clk_pm",
+	.ui_name	= "PCIe Clock Power Management",
+	.ui_helptext	= "Enables or disables power management for the PCIe clock. When"
+			  " enabled, it reduces power consumption during idle states."
+			  " This can help lower overall energy use but may impact"
+			  " performance in power-sensitive tasks.",
+	.default_value	= true,
+});
+
+/* PCIe L1 Substates */
+static const struct sm_object pciexp_l1ss = SM_DECLARE_ENUM({
+	.opt_name	= "pciexp_l1ss",
+	.ui_name	= "PCIe L1 Substates",
+	.ui_helptext	= "Controls deeper power-saving states for PCIe devices."
+			  " Enabling this feature allows supported devices to achieve"
+			  " lower power states at the cost of slightly increased"
+			  " latency when exiting these states.",
+	.default_value	= L1_SS_L1_2,
+	.values		= (const struct sm_enum_value[]) {
+				{ "Disabled",	L1_SS_DISABLED	},
+				{ "L1.1",	L1_SS_L1_1	},
+				{ "L1.2",	L1_SS_L1_2	},
+				SM_ENUM_VALUE_END		},
+});
+
+/* PCIe PCH Root Port Speed */
+static const struct sm_object pciexp_speed = SM_DECLARE_ENUM({
+	.opt_name	= "pciexp_speed",
+	.ui_name	= "PCIe PCH Root Port Speed",
+	.ui_helptext	= "Sets the maximum port speed for PCIe devices attached to PCH root ports.",
+	.default_value	= SPEED_AUTO,
+	.values		= (const struct sm_enum_value[]) {
+				{ "Auto",	SPEED_AUTO	},
+				{ "Gen1",	SPEED_GEN1	},
+				{ "Gen2",	SPEED_GEN2	},
+				{ "Gen3",	SPEED_GEN3	},
+				{ "Gen4",	SPEED_GEN4	},
+				SM_ENUM_VALUE_END		},
+});
+
+#endif /* SOC_INTEL_CMN_CFR_H */