drivers/thermal/intel/int340x_thermal/Kconfig

@@ -5,8 +5,8 @@
 
 config INT340X_THERMAL
 	tristate "ACPI INT340X thermal drivers"
-	depends on X86_64 && ACPI && PCI
-	select THERMAL_GOV_USER_SPACE
+	depends on  X86_64 && ACPI && PCI && NET
+	select THERMAL_NETLINK
 	select ACPI_THERMAL_REL
 	select ACPI_FAN
 	select ACPI_THERMAL_LIB

drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c

@@ -564,7 +564,6 @@ static const struct file_operations acpi_thermal_rel_fops = {
 	.open		= acpi_thermal_rel_open,
 	.release	= acpi_thermal_rel_release,
 	.unlocked_ioctl	= acpi_thermal_rel_ioctl,
-	.llseek		= no_llseek,
 };
 
 static struct miscdevice acpi_thermal_rel_misc_device = {

drivers/thermal/intel/int340x_thermal/int3400_thermal.c

@@ -82,11 +82,6 @@ static ssize_t data_vault_read(struct file *file, struct kobject *kobj,
 
 static BIN_ATTR_RO(data_vault, 0);
 
-static struct bin_attribute *data_attributes[] = {
-	&bin_attr_data_vault,
-	NULL,
-};
-
 static ssize_t imok_store(struct device *dev, struct device_attribute *attr,
 			  const char *buf, size_t count)
 {
@@ -115,10 +110,6 @@ static const struct attribute_group imok_attribute_group = {
 	.attrs = imok_attr,
 };
 
-static const struct attribute_group data_attribute_group = {
-	.bin_attrs = data_attributes,
-};
-
 static ssize_t available_uuids_show(struct device *dev,
 				    struct device_attribute *attr,
 				    char *buf)
@@ -144,7 +135,7 @@ static ssize_t current_uuid_show(struct device *dev,
 	struct int3400_thermal_priv *priv = dev_get_drvdata(dev);
 	int i, length = 0;
 
-	if (priv->current_uuid_index > 0)
+	if (priv->current_uuid_index >= 0)
 		return sprintf(buf, "%s\n",
 			       int3400_thermal_uuids[priv->current_uuid_index]);
 
@@ -537,7 +528,6 @@ static struct thermal_zone_device_ops int3400_thermal_ops = {
 };
 
 static struct thermal_zone_params int3400_thermal_params = {
-	.governor_name = "user_space",
 	.no_hwmon = true,
 };
 
@@ -631,8 +621,7 @@ static int int3400_thermal_probe(struct platform_device *pdev)
 	}
 
 	if (!ZERO_OR_NULL_PTR(priv->data_vault)) {
-		result = sysfs_create_group(&pdev->dev.kobj,
-					    &data_attribute_group);
+		result = device_create_bin_file(&pdev->dev, &bin_attr_data_vault);
 		if (result)
 			goto free_uuid;
 	}
@@ -655,7 +644,7 @@ static int int3400_thermal_probe(struct platform_device *pdev)
 free_sysfs:
 	cleanup_odvp(priv);
 	if (!ZERO_OR_NULL_PTR(priv->data_vault)) {
-		sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group);
+		device_remove_bin_file(&pdev->dev, &bin_attr_data_vault);
 		kfree(priv->data_vault);
 	}
 free_uuid:
@@ -690,7 +679,7 @@ static void int3400_thermal_remove(struct platform_device *pdev)
 		acpi_thermal_rel_misc_device_remove(priv->adev->handle);
 
 	if (!ZERO_OR_NULL_PTR(priv->data_vault))
-		sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group);
+		device_remove_bin_file(&pdev->dev, &bin_attr_data_vault);
 	sysfs_remove_group(&pdev->dev.kobj, &uuid_attribute_group);
 	sysfs_remove_group(&pdev->dev.kobj, &imok_attribute_group);
 	thermal_zone_device_unregister(priv->thermal);
@@ -707,6 +696,7 @@ static const struct acpi_device_id int3400_thermal_match[] = {
 	{"INTC1042", 0},
 	{"INTC1068", 0},
 	{"INTC10A0", 0},
+	{"INTC10D4", 0},
 	{}
 };
 

drivers/thermal/intel/int340x_thermal/int3403_thermal.c

@@ -275,6 +275,7 @@ static const struct acpi_device_id int3403_device_ids[] = {
 	{"INTC1062", 0},
 	{"INTC1069", 0},
 	{"INTC10A1", 0},
+	{"INTC10D5", 0},
 	{"", 0},
 };
 MODULE_DEVICE_TABLE(acpi, int3403_device_ids);

drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c

@@ -105,7 +105,6 @@ static int int340x_thermal_read_trips(struct acpi_device *zone_adev,
 }
 
 static struct thermal_zone_params int340x_thermal_params = {
-	.governor_name = "user_space",
 	.no_hwmon = true,
 };
 

drivers/thermal/intel/int340x_thermal/processor_thermal_device.h

@@ -30,6 +30,7 @@
 #define PCI_DEVICE_ID_INTEL_RPL_THERMAL	0xA71D
 #define PCI_DEVICE_ID_INTEL_SKL_THERMAL	0x1903
 #define PCI_DEVICE_ID_INTEL_TGL_THERMAL	0x9A03
+#define PCI_DEVICE_ID_INTEL_PTL_THERMAL	0xB01D
 
 struct power_config {
 	u32	index;

drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c

@@ -272,7 +272,6 @@ static const struct thermal_zone_device_ops tzone_ops = {
 };
 
 static struct thermal_zone_params tzone_params = {
-	.governor_name = "user_space",
 	.no_hwmon = true,
 };
 
@@ -495,6 +494,9 @@ static const struct pci_device_id proc_thermal_pci_ids[] = {
 	  PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_WT_HINT) },
 	{ PCI_DEVICE_DATA(INTEL, RPL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
 	  PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_REQ) },
+	{ PCI_DEVICE_DATA(INTEL, PTL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
+	  PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_MSI_SUPPORT |
+	  PROC_THERMAL_FEATURE_WT_HINT | PROC_THERMAL_FEATURE_POWER_FLOOR) },
 	{ },
 };
 

drivers/thermal/intel/int340x_thermal/processor_thermal_rapl.c

@@ -13,48 +13,12 @@ static struct rapl_if_priv rapl_mmio_priv;
 
 static const struct rapl_mmio_regs rapl_mmio_default = {
 	.reg_unit = 0x5938,
-	.regs[RAPL_DOMAIN_PACKAGE] = { 0x59a0, 0x593c, 0x58f0, 0, 0x5930},
+	.regs[RAPL_DOMAIN_PACKAGE] = { 0x59a0, 0x593c, 0x58f0, 0, 0x5930, 0x59b0},
 	.regs[RAPL_DOMAIN_DRAM] = { 0x58e0, 0x58e8, 0x58ec, 0, 0},
-	.limits[RAPL_DOMAIN_PACKAGE] = BIT(POWER_LIMIT2),
+	.limits[RAPL_DOMAIN_PACKAGE] = BIT(POWER_LIMIT2) | BIT(POWER_LIMIT4),
 	.limits[RAPL_DOMAIN_DRAM] = BIT(POWER_LIMIT2),
 };
 
-static int rapl_mmio_cpu_online(unsigned int cpu)
-{
-	struct rapl_package *rp;
-
-	/* mmio rapl supports package 0 only for now */
-	if (topology_physical_package_id(cpu))
-		return 0;
-
-	rp = rapl_find_package_domain_cpuslocked(cpu, &rapl_mmio_priv, true);
-	if (!rp) {
-		rp = rapl_add_package_cpuslocked(cpu, &rapl_mmio_priv, true);
-		if (IS_ERR(rp))
-			return PTR_ERR(rp);
-	}
-	cpumask_set_cpu(cpu, &rp->cpumask);
-	return 0;
-}
-
-static int rapl_mmio_cpu_down_prep(unsigned int cpu)
-{
-	struct rapl_package *rp;
-	int lead_cpu;
-
-	rp = rapl_find_package_domain_cpuslocked(cpu, &rapl_mmio_priv, true);
-	if (!rp)
-		return 0;
-
-	cpumask_clear_cpu(cpu, &rp->cpumask);
-	lead_cpu = cpumask_first(&rp->cpumask);
-	if (lead_cpu >= nr_cpu_ids)
-		rapl_remove_package_cpuslocked(rp);
-	else if (rp->lead_cpu == cpu)
-		rp->lead_cpu = lead_cpu;
-	return 0;
-}
-
 static int rapl_mmio_read_raw(int cpu, struct reg_action *ra)
 {
 	if (!ra->reg.mmio)
@@ -82,6 +46,7 @@ static int rapl_mmio_write_raw(int cpu, struct reg_action *ra)
 int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv)
 {
 	const struct rapl_mmio_regs *rapl_regs = &rapl_mmio_default;
+	struct rapl_package *rp;
 	enum rapl_domain_reg_id reg;
 	enum rapl_domain_type domain;
 	int ret;
@@ -109,25 +74,38 @@ int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc
 		return PTR_ERR(rapl_mmio_priv.control_type);
 	}
 
-	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "powercap/rapl:online",
-				rapl_mmio_cpu_online, rapl_mmio_cpu_down_prep);
-	if (ret < 0) {
-		powercap_unregister_control_type(rapl_mmio_priv.control_type);
-		rapl_mmio_priv.control_type = NULL;
-		return ret;
+	/* Register a RAPL package device for package 0 which is always online */
+	rp = rapl_find_package_domain(0, &rapl_mmio_priv, false);
+	if (rp) {
+		ret = -EEXIST;
+		goto err;
+	}
+
+	rp = rapl_add_package(0, &rapl_mmio_priv, false);
+	if (IS_ERR(rp)) {
+		ret = PTR_ERR(rp);
+		goto err;
 	}
-	rapl_mmio_priv.pcap_rapl_online = ret;
 
 	return 0;
+
+err:
+	powercap_unregister_control_type(rapl_mmio_priv.control_type);
+	rapl_mmio_priv.control_type = NULL;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(proc_thermal_rapl_add);
 
 void proc_thermal_rapl_remove(void)
 {
+	struct rapl_package *rp;
+
 	if (IS_ERR_OR_NULL(rapl_mmio_priv.control_type))
 		return;
 
-	cpuhp_remove_state(rapl_mmio_priv.pcap_rapl_online);
+	rp = rapl_find_package_domain(0, &rapl_mmio_priv, false);
+	if (rp)
+		rapl_remove_package(rp);
 	powercap_unregister_control_type(rapl_mmio_priv.control_type);
 }
 EXPORT_SYMBOL_GPL(proc_thermal_rapl_remove);

drivers/thermal/intel/intel_pch_thermal.c

@@ -298,6 +298,11 @@ static int intel_pch_thermal_suspend_noirq(struct device *device)
 	/* Get the PCH current temperature value */
 	pch_cur_temp = GET_PCH_TEMP(WPT_TEMP_TSR & readw(ptd->hw_base + WPT_TEMP));
 
+	if (pch_cur_temp >= pch_thr_temp)
+		dev_warn(&ptd->pdev->dev,
+			"CPU-PCH current temp [%dC] higher than the threshold temp [%dC], S0ix might fail. Start cooling...\n",
+			pch_cur_temp, pch_thr_temp);
+
 	/*
 	 * If current PCH temperature is higher than configured PCH threshold
 	 * value, run some delay loop with sleep to let the current temperature

drivers/thermal/intel/intel_powerclamp.c

@@ -587,7 +587,7 @@ static int powerclamp_idle_injection_register(void)
 	poll_pkg_cstate_enable = false;
 	if (cpumask_equal(cpu_present_mask, idle_injection_cpu_mask)) {
 		ii_dev = idle_inject_register_full(idle_injection_cpu_mask, idle_inject_update);
-		if (topology_max_packages() == 1 && topology_max_die_per_package() == 1)
+		if (topology_max_packages() == 1 && topology_max_dies_per_package() == 1)
 			poll_pkg_cstate_enable = true;
 	} else {
 		ii_dev = idle_inject_register(idle_injection_cpu_mask);

drivers/thermal/intel/intel_quark_dts_thermal.c

@@ -401,7 +401,7 @@ static struct soc_sensor_entry *alloc_soc_dts(void)
 }
 
 static const struct x86_cpu_id qrk_thermal_ids[] __initconst  = {
-	X86_MATCH_VENDOR_FAM_MODEL(INTEL, 5, INTEL_FAM5_QUARK_X1000, NULL),
+	X86_MATCH_VFM(INTEL_QUARK_X1000, NULL),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, qrk_thermal_ids);

drivers/thermal/intel/intel_tcc_cooling.c

@@ -49,21 +49,21 @@ static const struct thermal_cooling_device_ops tcc_cooling_ops = {
 };
 
 static const struct x86_cpu_id tcc_ids[] __initconst = {
-	X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE_L, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(ATOM_GRACEMONT, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, NULL),
-	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, NULL),
+	X86_MATCH_VFM(INTEL_SKYLAKE, NULL),
+	X86_MATCH_VFM(INTEL_SKYLAKE_L, NULL),
+	X86_MATCH_VFM(INTEL_KABYLAKE, NULL),
+	X86_MATCH_VFM(INTEL_KABYLAKE_L, NULL),
+	X86_MATCH_VFM(INTEL_ICELAKE, NULL),
+	X86_MATCH_VFM(INTEL_ICELAKE_L, NULL),
+	X86_MATCH_VFM(INTEL_TIGERLAKE, NULL),
+	X86_MATCH_VFM(INTEL_TIGERLAKE_L, NULL),
+	X86_MATCH_VFM(INTEL_COMETLAKE, NULL),
+	X86_MATCH_VFM(INTEL_ALDERLAKE, NULL),
+	X86_MATCH_VFM(INTEL_ALDERLAKE_L, NULL),
+	X86_MATCH_VFM(INTEL_ATOM_GRACEMONT, NULL),
+	X86_MATCH_VFM(INTEL_RAPTORLAKE, NULL),
+	X86_MATCH_VFM(INTEL_RAPTORLAKE_P, NULL),
+	X86_MATCH_VFM(INTEL_RAPTORLAKE_S, NULL),
 	{}
 };
 

drivers/thermal/thermal_of.c

@@ -296,12 +296,40 @@ static bool thermal_of_get_cooling_spec(struct device_node *map_np, int index,
 	return true;
 }
 
+static bool thermal_of_cm_lookup(struct device_node *cm_np,
+				 const struct thermal_trip *trip,
+				 struct thermal_cooling_device *cdev,
+				 struct cooling_spec *c)
+{
+	for_each_child_of_node_scoped(cm_np, child) {
+		struct device_node *tr_np;
+		int count, i;
+
+		tr_np = of_parse_phandle(child, "trip", 0);
+		if (tr_np != trip->priv)
+			continue;
+
+		/* The trip has been found, look up the cdev. */
+		count = of_count_phandle_with_args(child, "cooling-device",
+						   "#cooling-cells");
+		if (count <= 0)
+			pr_err("Add a cooling_device property with at least one device\n");
+
+		for (i = 0; i < count; i++) {
+			if (thermal_of_get_cooling_spec(child, i, cdev, c))
+				return true;
+		}
+	}
+
+	return false;
+}
+
 static bool thermal_of_should_bind(struct thermal_zone_device *tz,
 				   const struct thermal_trip *trip,
 				   struct thermal_cooling_device *cdev,
 				   struct cooling_spec *c)
 {
-	struct device_node *tz_np, *cm_np, *child;
+	struct device_node *tz_np, *cm_np;
 	bool result = false;
 
 	tz_np = thermal_of_zone_get_by_name(tz);
@@ -315,28 +343,7 @@ static bool thermal_of_should_bind(struct thermal_zone_device *tz,
 		goto out;
 
 	/* Look up the trip and the cdev in the cooling maps. */
-	for_each_child_of_node(cm_np, child) {
-		struct device_node *tr_np;
-		int count, i;
-
-		tr_np = of_parse_phandle(child, "trip", 0);
-		if (tr_np != trip->priv)
-			continue;
-
-		/* The trip has been found, look up the cdev. */
-		count = of_count_phandle_with_args(child, "cooling-device", "#cooling-cells");
-		if (count <= 0)
-			pr_err("Add a cooling_device property with at least one device\n");
-
-		for (i = 0; i < count; i++) {
-			result = thermal_of_get_cooling_spec(child, i, cdev, c);
-			if (result)
-				break;
-		}
-
-		of_node_put(child);
-		break;
-	}
+	result = thermal_of_cm_lookup(cm_np, trip, cdev, c);
 
 	of_node_put(cm_np);
 out:

fs/smb/client/fs_context.c

@@ -169,6 +169,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
 	fsparam_string("username", Opt_user),
 	fsparam_string("pass", Opt_pass),
 	fsparam_string("password", Opt_pass),
+	fsparam_string("pass2", Opt_pass2),
 	fsparam_string("password2", Opt_pass2),
 	fsparam_string("ip", Opt_ip),
 	fsparam_string("addr", Opt_ip),
@@ -1131,6 +1132,9 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 		} else if (!strcmp("user", param->key) || !strcmp("username", param->key)) {
 			skip_parsing = true;
 			opt = Opt_user;
+		} else if (!strcmp("pass2", param->key) || !strcmp("password2", param->key)) {
+			skip_parsing = true;
+			opt = Opt_pass2;
 		}
 	}
 

include/linux/dpll.h

@@ -26,6 +26,10 @@ struct dpll_device_ops {
 			       struct netlink_ext_ack *extack);
 	int (*temp_get)(const struct dpll_device *dpll, void *dpll_priv,
 			s32 *temp, struct netlink_ext_ack *extack);
+	int (*clock_quality_level_get)(const struct dpll_device *dpll,
+				       void *dpll_priv,
+				       unsigned long *qls,
+				       struct netlink_ext_ack *extack);
 };
 
 struct dpll_pin_ops {

include/linux/pci.h

@@ -315,6 +315,7 @@ struct pci_vpd {
 };
 
 struct irq_affinity;
+struct pcie_bwctrl_data;
 struct pcie_link_state;
 struct pci_sriov;
 struct pci_p2pdma;
@@ -323,7 +324,14 @@ struct rcec_ea;
 struct pci_dev_extended_rh {
 };
 
-/* The pci_dev structure describes PCI devices */
+/* struct pci_dev - describes a PCI device
+ *
+ * @supported_speeds:	PCIe Supported Link Speeds Vector (+ reserved 0 at
+ *			LSB). 0 when the supported speeds cannot be
+ *			determined (e.g., for Root Complex Integrated
+ *			Endpoints without the relevant Capability
+ *			Registers).
+ */
 struct pci_dev {
 	struct list_head bus_list;	/* Node in per-bus list */
 	struct pci_bus	*bus;		/* Bus this device is on */
@@ -500,6 +508,7 @@ struct pci_dev {
 	unsigned int	dpc_rp_extensions:1;
 	u8		dpc_rp_log_size;
 #endif
+	struct pcie_bwctrl_data		*link_bwctrl;
 #ifdef CONFIG_PCI_ATS
 	union {
 		struct pci_sriov	*sriov;		/* PF: SR-IOV info */
@@ -524,6 +533,7 @@ struct pci_dev {
 	struct xarray	doe_mbs;	/* Data Object Exchange mailboxes */
 #endif
 	u16		acs_cap;	/* ACS Capability offset */
+	u8		supported_speeds; /* Supported Link Speeds Vector */
 	phys_addr_t	rom;		/* Physical address if not from BAR */
 	size_t		romlen;		/* Length if not from BAR */
 	/*
@@ -1324,6 +1334,7 @@ static inline int pcie_capability_clear_and_set_word(struct pci_dev *dev,
 {
 	switch (pos) {
 	case PCI_EXP_LNKCTL:
+	case PCI_EXP_LNKCTL2:
 	case PCI_EXP_RTCTL:
 		return pcie_capability_clear_and_set_word_locked(dev, pos,
 								 clear, set);
@@ -1837,9 +1848,19 @@ static inline int pci_irqd_intx_xlate(struct irq_domain *d,
 #ifdef CONFIG_PCIEPORTBUS
 extern bool pcie_ports_disabled;
 extern bool pcie_ports_native;
+
+int pcie_set_target_speed(struct pci_dev *port, enum pci_bus_speed speed_req,
+			  bool use_lt);
 #else
 #define pcie_ports_disabled	true
 #define pcie_ports_native	false
+
+static inline int pcie_set_target_speed(struct pci_dev *port,
+					enum pci_bus_speed speed_req,
+					bool use_lt)
+{
+	return -EOPNOTSUPP;
+}
 #endif
 
 #define PCIE_LINK_STATE_L0S		(BIT(0) | BIT(1)) /* Upstr/dwnstr L0s */

include/linux/verification.h

@@ -8,6 +8,7 @@
 #ifndef _LINUX_VERIFICATION_H
 #define _LINUX_VERIFICATION_H
 
+#include <linux/errno.h>
 #include <linux/types.h>
 
 /*

include/net/l3mdev.h

@@ -209,10 +209,12 @@ struct sk_buff *l3mdev_l3_out(struct sock *sk, struct sk_buff *skb, u16 proto)
 	if (netif_is_l3_slave(dev)) {
 		struct net_device *master;
 
+		rcu_read_lock();
 		master = netdev_master_upper_dev_get_rcu(dev);
 		if (master && master->l3mdev_ops->l3mdev_l3_out)
 			skb = master->l3mdev_ops->l3mdev_l3_out(master, sk,
 								skb, proto);
+		rcu_read_unlock();
 	}
 
 	return skb;

include/uapi/linux/dpll.h

@@ -79,6 +79,29 @@ enum dpll_lock_status_error {
 	DPLL_LOCK_STATUS_ERROR_MAX = (__DPLL_LOCK_STATUS_ERROR_MAX - 1)
 };
 
+/**
+ * enum dpll_clock_quality_level - level of quality of a clock device. This
+ *   mainly applies when the dpll lock-status is DPLL_LOCK_STATUS_HOLDOVER. The
+ *   current list is defined according to the table 11-7 contained in ITU-T
+ *   G.8264/Y.1364 document. One may extend this list freely by other ITU-T
+ *   defined clock qualities, or different ones defined by another
+ *   standardization body (for those, please use different prefix).
+ */
+enum dpll_clock_quality_level {
+	DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_PRC = 1,
+	DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_SSU_A,
+	DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_SSU_B,
+	DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EEC1,
+	DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_PRTC,
+	DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EPRTC,
+	DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EEEC,
+	DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EPRC,
+
+	/* private: */
+	__DPLL_CLOCK_QUALITY_LEVEL_MAX,
+	DPLL_CLOCK_QUALITY_LEVEL_MAX = (__DPLL_CLOCK_QUALITY_LEVEL_MAX - 1)
+};
+
 #define DPLL_TEMP_DIVIDER	1000
 
 /**
@@ -180,6 +203,7 @@ enum dpll_a {
 	DPLL_A_TEMP,
 	DPLL_A_TYPE,
 	DPLL_A_LOCK_STATUS_ERROR,
+	DPLL_A_CLOCK_QUALITY_LEVEL,
 
 	__DPLL_A_MAX,
 	DPLL_A_MAX = (__DPLL_A_MAX - 1)

include/uapi/linux/pci_regs.h

@@ -678,6 +678,7 @@
 #define PCI_EXP_DEVSTA2		0x2a	/* Device Status 2 */
 #define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2 0x2c	/* end of v2 EPs w/o link */
 #define PCI_EXP_LNKCAP2		0x2c	/* Link Capabilities 2 */
+#define  PCI_EXP_LNKCAP2_SLS		0x000000fe /* Supported Link Speeds Vector */
 #define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 /* Supported Speed 2.5GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_8_0GB	0x00000008 /* Supported Speed 8GT/s */