1 files changed, 414 insertions, 137 deletions

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5c351970cdf1..585b2f3117b0 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/acpi.h>
 #include <linux/reset.h>
+#include <linux/suspend.h>
 
 #include "xhci.h"
 #include "xhci-trace.h"
@@ -27,25 +28,40 @@
 #define SPARSE_CNTL_ENABLE	0xC12C
 
 /* Device for a quirk */
-#define PCI_VENDOR_ID_FRESCO_LOGIC	0x1b73
-#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK	0x1000
+#define PCI_VENDOR_ID_FRESCO_LOGIC		0x1b73
+#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK		0x1000
 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009	0x1009
 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100	0x1100
 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400	0x1400
 
-#define PCI_VENDOR_ID_ETRON		0x1b6f
-#define PCI_DEVICE_ID_EJ168		0x7023
+#define PCI_VENDOR_ID_ETRON			0x1b6f
+#define PCI_DEVICE_ID_ETRON_EJ168		0x7023
+#define PCI_DEVICE_ID_ETRON_EJ188		0x7052
 
-#define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI	0x8c31
-#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI	0x9c31
+#define PCI_DEVICE_ID_VIA_VL805			0x3483
+
+#define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI		0x8c31
+#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI		0x9c31
 #define PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_XHCI	0x9cb1
 #define PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI		0x22b5
 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI		0xa12f
 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI	0x9d2f
 #define PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI		0x0aa8
 #define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI		0x1aa8
-#define PCI_DEVICE_ID_INTEL_APL_XHCI			0x5aa8
-#define PCI_DEVICE_ID_INTEL_DNV_XHCI			0x19d0
+#define PCI_DEVICE_ID_INTEL_APOLLO_LAKE_XHCI		0x5aa8
+#define PCI_DEVICE_ID_INTEL_DENVERTON_XHCI		0x19d0
+#define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI		0x8a13
+#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI		0x9a13
+#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_PCH_XHCI		0xa0ed
+#define PCI_DEVICE_ID_INTEL_COMET_LAKE_XHCI		0xa3af
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI		0x51ed
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI	0x54ed
+
+#define PCI_VENDOR_ID_PHYTIUM		0x1db7
+#define PCI_DEVICE_ID_PHYTIUM_XHCI			0xdc27
+
+/* Thunderbolt */
+#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI		0x1138
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI	0x15b5
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI	0x15b6
 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI	0x15c1
@@ -54,30 +70,28 @@
 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI		0x15e9
 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI		0x15ec
 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI		0x15f0
-#define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI		0x8a13
-#define PCI_DEVICE_ID_INTEL_CML_XHCI			0xa3af
-#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI		0x9a13
-#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI		0x1138
-#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI		0x461e
 
+#define PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI		0x13ed
+#define PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI		0x13ee
+#define PCI_DEVICE_ID_AMD_STARSHIP_XHCI			0x148c
+#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI		0x15d4
+#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI		0x15d5
+#define PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI		0x15e0
+#define PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI		0x15e1
+#define PCI_DEVICE_ID_AMD_RAVEN2_XHCI			0x15e5
 #define PCI_DEVICE_ID_AMD_RENOIR_XHCI			0x1639
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4			0x43b9
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3			0x43ba
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_2			0x43bb
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_1			0x43bc
-#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1		0x161a
-#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2		0x161b
-#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3		0x161d
-#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4		0x161e
-#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5		0x15d6
-#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6		0x15d7
-#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_7		0x161c
-#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_8		0x161f
+
+#define PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI		0x7316
 
 #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI			0x1042
 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI		0x1142
 #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI			0x1242
 #define PCI_DEVICE_ID_ASMEDIA_2142_XHCI			0x2142
+#define PCI_DEVICE_ID_ASMEDIA_3042_XHCI			0x3042
 #define PCI_DEVICE_ID_ASMEDIA_3242_XHCI			0x3242
 
 static const char hcd_name[] = "xhci_hcd";
@@ -85,11 +99,138 @@ static const char hcd_name[] = "xhci_hcd";
 static struct hc_driver __read_mostly xhci_pci_hc_driver;
 
 static int xhci_pci_setup(struct usb_hcd *hcd);
+static int xhci_pci_run(struct usb_hcd *hcd);
+static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+				      struct usb_tt *tt, gfp_t mem_flags);
 
 static const struct xhci_driver_overrides xhci_pci_overrides __initconst = {
 	.reset = xhci_pci_setup,
+	.start = xhci_pci_run,
+	.update_hub_device = xhci_pci_update_hub_device,
 };
 
+/*
+ * Primary Legacy and MSI IRQ are synced in suspend_common().
+ * All MSI-X IRQs and secondary MSI IRQs should be synced here.
+ */
+static void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
+{
+	struct usb_hcd *hcd = xhci_to_hcd(xhci);
+
+	if (hcd->msix_enabled) {
+		struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
+
+		/* for now, the driver only supports one primary interrupter */
+		synchronize_irq(pci_irq_vector(pdev, 0));
+	}
+}
+
+/* Legacy IRQ is freed by usb_remove_hcd() or usb_hcd_pci_shutdown() */
+static void xhci_cleanup_msix(struct xhci_hcd *xhci)
+{
+	struct usb_hcd *hcd = xhci_to_hcd(xhci);
+	struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
+
+	if (hcd->irq > 0)
+		return;
+
+	free_irq(pci_irq_vector(pdev, 0), xhci_to_hcd(xhci));
+	pci_free_irq_vectors(pdev);
+	hcd->msix_enabled = 0;
+}
+
+/* Try enabling MSI-X with MSI and legacy IRQ as fallback */
+static int xhci_try_enable_msi(struct usb_hcd *hcd)
+{
+	struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
+	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+	int ret;
+
+	/*
+	 * Some Fresco Logic host controllers advertise MSI, but fail to
+	 * generate interrupts.  Don't even try to enable MSI.
+	 */
+	if (xhci->quirks & XHCI_BROKEN_MSI)
+		goto legacy_irq;
+
+	/* unregister the legacy interrupt */
+	if (hcd->irq)
+		free_irq(hcd->irq, hcd);
+	hcd->irq = 0;
+
+	/*
+	 * Calculate number of MSI/MSI-X vectors supported.
+	 * - max_interrupters: the max number of interrupts requested, capped to xhci HCSPARAMS1.
+	 * - num_online_cpus: one vector per CPUs core, with at least one overall.
+	 */
+	xhci->nvecs = min(num_online_cpus() + 1, xhci->max_interrupters);
+
+	/* TODO: Check with MSI Soc for sysdev */
+	xhci->nvecs = pci_alloc_irq_vectors(pdev, 1, xhci->nvecs,
+					    PCI_IRQ_MSIX | PCI_IRQ_MSI);
+	if (xhci->nvecs < 0) {
+		xhci_dbg_trace(xhci, trace_xhci_dbg_init,
+			       "failed to allocate IRQ vectors");
+		goto legacy_irq;
+	}
+
+	ret = request_irq(pci_irq_vector(pdev, 0), xhci_msi_irq, 0, "xhci_hcd",
+			  xhci_to_hcd(xhci));
+	if (ret)
+		goto free_irq_vectors;
+
+	hcd->msi_enabled = 1;
+	hcd->msix_enabled = pdev->msix_enabled;
+	return 0;
+
+free_irq_vectors:
+	xhci_dbg_trace(xhci, trace_xhci_dbg_init, "disable %s interrupt",
+		       pdev->msix_enabled ? "MSI-X" : "MSI");
+	pci_free_irq_vectors(pdev);
+
+legacy_irq:
+	if (!pdev->irq) {
+		xhci_err(xhci, "No msi-x/msi found and no IRQ in BIOS\n");
+		return -EINVAL;
+	}
+
+	if (!strlen(hcd->irq_descr))
+		snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d",
+			 hcd->driver->description, hcd->self.busnum);
+
+	/* fall back to legacy interrupt */
+	ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED, hcd->irq_descr, hcd);
+	if (ret) {
+		xhci_err(xhci, "request interrupt %d failed\n", pdev->irq);
+		return ret;
+	}
+	hcd->irq = pdev->irq;
+	return 0;
+}
+
+static int xhci_pci_run(struct usb_hcd *hcd)
+{
+	int ret;
+
+	if (usb_hcd_is_primary_hcd(hcd)) {
+		ret = xhci_try_enable_msi(hcd);
+		if (ret)
+			return ret;
+	}
+
+	return xhci_run(hcd);
+}
+
+static void xhci_pci_stop(struct usb_hcd *hcd)
+{
+	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+
+	xhci_stop(hcd);
+
+	if (usb_hcd_is_primary_hcd(hcd))
+		xhci_cleanup_msix(xhci);
+}
+
 /* called after powerup, by probe or system-pm "wakeup" */
 static int xhci_pci_reinit(struct xhci_hcd *xhci, struct pci_dev *pdev)
 {
@@ -110,15 +251,6 @@ static int xhci_pci_reinit(struct xhci_hcd *xhci, struct pci_dev *pdev)
 static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 {
 	struct pci_dev                  *pdev = to_pci_dev(dev);
-	struct xhci_driver_data         *driver_data;
-	const struct pci_device_id      *id;
-
-	id = pci_match_id(to_pci_driver(pdev->dev.driver)->id_table, pdev);
-
-	if (id && id->driver_data) {
-		driver_data = (struct xhci_driver_data *)id->driver_data;
-		xhci->quirks |= driver_data->quirks;
-	}
 
 	/* Look for vendor-specific quirks */
 	if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
@@ -128,8 +260,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 				pdev->revision == 0x0) {
 			xhci->quirks |= XHCI_RESET_EP_QUIRK;
 			xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
-				"QUIRK: Fresco Logic xHC needs configure"
-				" endpoint cmd after reset endpoint");
+				"XHCI_RESET_EP_QUIRK for this evaluation HW is deprecated");
 		}
 		if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
 				pdev->revision == 0x4) {
@@ -150,20 +281,30 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 				"QUIRK: Fresco Logic revision %u "
 				"has broken MSI implementation",
 				pdev->revision);
-		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 	}
 
 	if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
 			pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009)
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 
-	if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
-			pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100)
-		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
-
 	if (pdev->vendor == PCI_VENDOR_ID_NEC)
 		xhci->quirks |= XHCI_NEC_HOST;
 
+	if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+	    (pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_AMD_STARSHIP_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_AMD_RAVEN2_XHCI))
+		xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9;
+
+	if (pdev->vendor == PCI_VENDOR_ID_ATI &&
+	    pdev->device == PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI)
+		xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9;
+
 	if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96)
 		xhci->quirks |= XHCI_AMD_0x96_HOST;
 
@@ -187,8 +328,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
 	}
 
-	if (pdev->vendor == PCI_VENDOR_ID_AMD)
-		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+	if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x43f7)
+		xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
 
 	if ((pdev->vendor == PCI_VENDOR_ID_AMD) &&
 		((pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4) ||
@@ -199,7 +340,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 
 	if (pdev->vendor == PCI_VENDOR_ID_AMD &&
 		pdev->device == PCI_DEVICE_ID_AMD_RENOIR_XHCI)
-		xhci->quirks |= XHCI_BROKEN_D3COLD;
+		xhci->quirks |= XHCI_BROKEN_D3COLD_S2I;
 
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
 		xhci->quirks |= XHCI_LPM_SUPPORT;
@@ -233,9 +374,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		 pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
 		 pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
 		 pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI ||
-		 pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
-		 pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI ||
-		 pdev->device == PCI_DEVICE_ID_INTEL_CML_XHCI)) {
+		 pdev->device == PCI_DEVICE_ID_INTEL_APOLLO_LAKE_XHCI ||
+		 pdev->device == PCI_DEVICE_ID_INTEL_DENVERTON_XHCI ||
+		 pdev->device == PCI_DEVICE_ID_INTEL_COMET_LAKE_XHCI)) {
 		xhci->quirks |= XHCI_PME_STUCK_QUIRK;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
@@ -244,17 +385,23 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
 	    (pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI))
+	     pdev->device == PCI_DEVICE_ID_INTEL_APOLLO_LAKE_XHCI))
 		xhci->quirks |= XHCI_INTEL_USB_ROLE_SW;
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
 	    (pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
+	     pdev->device == PCI_DEVICE_ID_INTEL_APOLLO_LAKE_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_DENVERTON_XHCI))
 		xhci->quirks |= XHCI_MISSING_CAS;
 
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+	    (pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_PCH_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI))
+		xhci->quirks |= XHCI_RESET_TO_DEFAULT;
+
+	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
 	    (pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI ||
@@ -265,19 +412,20 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	     pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI))
+	     pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI))
 		xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
 
 	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
-			pdev->device == PCI_DEVICE_ID_EJ168) {
+	    (pdev->device == PCI_DEVICE_ID_ETRON_EJ168 ||
+	     pdev->device == PCI_DEVICE_ID_ETRON_EJ188)) {
+		xhci->quirks |= XHCI_ETRON_HOST;
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
-		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
+		xhci->quirks |= XHCI_NO_SOFT_RETRY;
 	}
+
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
 	    pdev->device == 0x0014) {
-		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 		xhci->quirks |= XHCI_ZERO_64B_REGS;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
@@ -288,22 +436,31 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	if (pdev->vendor == PCI_VENDOR_ID_VIA)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
 
+	if (pdev->vendor == PCI_VENDOR_ID_PHYTIUM &&
+	    pdev->device == PCI_DEVICE_ID_PHYTIUM_XHCI)
+		xhci->quirks |= XHCI_RESET_ON_RESUME;
+
 	/* See https://bugzilla.kernel.org/show_bug.cgi?id=79511 */
 	if (pdev->vendor == PCI_VENDOR_ID_VIA &&
 			pdev->device == 0x3432)
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 
-	if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) {
+	if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == PCI_DEVICE_ID_VIA_VL805) {
 		xhci->quirks |= XHCI_LPM_SUPPORT;
-		xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS;
+		xhci->quirks |= XHCI_TRB_OVERFETCH;
 	}
 
 	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
-		pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
+		pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) {
+		/*
+		 * try to tame the ASMedia 1042 controller which reports 0.96
+		 * but appears to behave more like 1.0
+		 */
+		xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
+	}
 	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
 		pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) {
-		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 		xhci->quirks |= XHCI_NO_64BIT_SUPPORT;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
@@ -316,6 +473,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
 		xhci->quirks |= XHCI_ASMEDIA_MODIFY_FLOWCONTROL;
 
+	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+	    pdev->device == PCI_DEVICE_ID_ASMEDIA_3042_XHCI)
+		xhci->quirks |= XHCI_RESET_ON_RESUME;
+
 	if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
 		xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;
 
@@ -329,15 +490,25 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	     pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4))
 		xhci->quirks |= XHCI_NO_SOFT_RETRY;
 
-	if (pdev->vendor == PCI_VENDOR_ID_AMD &&
-	    (pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 ||
-	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 ||
-	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 ||
-	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 ||
-	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 ||
-	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 ||
-	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_7 ||
-	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_8))
+	if (pdev->vendor == PCI_VENDOR_ID_ZHAOXIN) {
+		xhci->quirks |= XHCI_ZHAOXIN_HOST;
+		xhci->quirks |= XHCI_LPM_SUPPORT;
+
+		if (pdev->device == 0x9202) {
+			xhci->quirks |= XHCI_RESET_ON_RESUME;
+			xhci->quirks |= XHCI_TRB_OVERFETCH;
+		}
+
+		if (pdev->device == 0x9203)
+			xhci->quirks |= XHCI_TRB_OVERFETCH;
+	}
+
+	if (pdev->vendor == PCI_VENDOR_ID_CDNS &&
+	    pdev->device == PCI_DEVICE_ID_CDNS_USBSSP)
+		xhci->quirks |= XHCI_CDNS_SCTX_QUIRK;
+
+	/* xHC spec requires PCI devices to support D3hot and D3cold */
+	if (xhci->hci_version >= 0x120)
 		xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
 
 	if (xhci->quirks & XHCI_RESET_ON_RESUME)
@@ -357,8 +528,38 @@ static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev)
 				NULL);
 	ACPI_FREE(obj);
 }
+
+static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev)
+{
+	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
+	struct xhci_hub *rhub = &xhci->usb3_rhub;
+	int ret;
+	int i;
+
+	/* This is not the usb3 roothub we are looking for */
+	if (hcd != rhub->hcd)
+		return;
+
+	if (hdev->maxchild > rhub->num_ports) {
+		dev_err(&hdev->dev, "USB3 roothub port number mismatch\n");
+		return;
+	}
+
+	for (i = 0; i < hdev->maxchild; i++) {
+		ret = usb_acpi_port_lpm_incapable(hdev, i);
+
+		dev_dbg(&hdev->dev, "port-%d disable U1/U2 _DSM: %d\n", i + 1, ret);
+
+		if (ret >= 0) {
+			rhub->ports[i]->lpm_incapable = ret;
+			continue;
+		}
+	}
+}
+
 #else
 static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) { }
+static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev) { }
 #endif /* CONFIG_ACPI */
 
 /* called during probe() after chip reset completes */
@@ -367,10 +568,9 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
 	struct xhci_hcd		*xhci;
 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
 	int			retval;
+	u8			sbrn;
 
 	xhci = hcd_to_xhci(hcd);
-	if (!xhci->sbrn)
-		pci_read_config_byte(pdev, XHCI_SBRN_OFFSET, &xhci->sbrn);
 
 	/* imod_interval is the interrupt moderation value in nanoseconds. */
 	xhci->imod_interval = 40000;
@@ -382,34 +582,39 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
 	if (!usb_hcd_is_primary_hcd(hcd))
 		return 0;
 
+	xhci->allow_single_roothub = 1;
+
 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
 		xhci_pme_acpi_rtd3_enable(pdev);
 
-	xhci_dbg(xhci, "Got SBRN %u\n", (unsigned int) xhci->sbrn);
+	pci_read_config_byte(pdev, XHCI_SBRN_OFFSET, &sbrn);
+	xhci_dbg(xhci, "Got SBRN %u\n", (unsigned int)sbrn);
 
 	/* Find any debug ports */
 	return xhci_pci_reinit(xhci, pdev);
 }
 
+static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+				      struct usb_tt *tt, gfp_t mem_flags)
+{
+	/* Check if acpi claims some USB3 roothub ports are lpm incapable */
+	if (!hdev->parent)
+		xhci_find_lpm_incapable_ports(hcd, hdev);
+
+	return xhci_update_hub_device(hcd, hdev, tt, mem_flags);
+}
+
 /*
  * We need to register our own PCI probe function (instead of the USB core's
  * function) in order to create a second roothub under xHCI.
  */
-static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
+int xhci_pci_common_probe(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	int retval;
 	struct xhci_hcd *xhci;
-	struct usb_hcd *hcd;
-	struct xhci_driver_data *driver_data;
+	struct usb_hcd *hcd, *usb3_hcd;
 	struct reset_control *reset;
 
-	driver_data = (struct xhci_driver_data *)id->driver_data;
-	if (driver_data && driver_data->quirks & XHCI_RENESAS_FW_QUIRK) {
-		retval = renesas_xhci_check_request_fw(dev, id);
-		if (retval)
-			return retval;
-	}
-
 	reset = devm_reset_control_get_optional_exclusive(&dev->dev, NULL);
 	if (IS_ERR(reset))
 		return PTR_ERR(reset);
@@ -424,7 +629,7 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	 * to say USB 2.0, but I'm not sure what the implications would be in
 	 * the other parts of the HCD code.
 	 */
-	retval = usb_hcd_pci_probe(dev, id, &xhci_pci_hc_driver);
+	retval = usb_hcd_pci_probe(dev, &xhci_pci_hc_driver);
 
 	if (retval)
 		goto put_runtime_pm;
@@ -433,33 +638,45 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	hcd = dev_get_drvdata(&dev->dev);
 	xhci = hcd_to_xhci(hcd);
 	xhci->reset = reset;
-	xhci->shared_hcd = usb_create_shared_hcd(&xhci_pci_hc_driver, &dev->dev,
-						 pci_name(dev), hcd);
-	if (!xhci->shared_hcd) {
-		retval = -ENOMEM;
-		goto dealloc_usb2_hcd;
-	}
 
-	retval = xhci_ext_cap_init(xhci);
-	if (retval)
-		goto put_usb3_hcd;
+	if (!xhci_has_one_roothub(xhci)) {
+		xhci->shared_hcd = usb_create_shared_hcd(&xhci_pci_hc_driver, &dev->dev,
+							 pci_name(dev), hcd);
+		if (!xhci->shared_hcd) {
+			retval = -ENOMEM;
+			goto dealloc_usb2_hcd;
+		}
 
-	retval = usb_add_hcd(xhci->shared_hcd, dev->irq,
-			IRQF_SHARED);
-	if (retval)
-		goto put_usb3_hcd;
-	/* Roothub already marked as USB 3.0 speed */
+		retval = xhci_ext_cap_init(xhci);
+		if (retval)
+			goto put_usb3_hcd;
 
-	if (!(xhci->quirks & XHCI_BROKEN_STREAMS) &&
-			HCC_MAX_PSA(xhci->hcc_params) >= 4)
-		xhci->shared_hcd->can_do_streams = 1;
+		retval = usb_add_hcd(xhci->shared_hcd, dev->irq, IRQF_SHARED);
+		if (retval)
+			goto put_usb3_hcd;
+	} else {
+		retval = xhci_ext_cap_init(xhci);
+		if (retval)
+			goto dealloc_usb2_hcd;
+	}
+
+	usb3_hcd = xhci_get_usb3_hcd(xhci);
+	if (usb3_hcd && !(xhci->quirks & XHCI_BROKEN_STREAMS) && HCC_MAX_PSA(xhci->hcc_params) >= 4)
+		usb3_hcd->can_do_streams = 1;
 
 	/* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */
 	pm_runtime_put_noidle(&dev->dev);
 
-	if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
+	if (pci_choose_state(dev, PMSG_SUSPEND) == PCI_D0)
+		pm_runtime_get(&dev->dev);
+	else if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
 		pm_runtime_allow(&dev->dev);
 
+	dma_set_max_seg_size(&dev->dev, UINT_MAX);
+
+	if (device_property_read_bool(&dev->dev, "ti,pwron-active-high"))
+		pci_clear_and_set_config_dword(dev, 0xE0, 0, 1 << 22);
+
 	return 0;
 
 put_usb3_hcd:
@@ -470,16 +687,37 @@ put_runtime_pm:
 	pm_runtime_put_noidle(&dev->dev);
 	return retval;
 }
+EXPORT_SYMBOL_NS_GPL(xhci_pci_common_probe, "xhci");
+
+/* handled by xhci-pci-renesas if enabled */
+static const struct pci_device_id pci_ids_renesas[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, 0x0014) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, 0x0015) },
+	{ /* end: all zeroes */ }
+};
+
+static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
+{
+	if (IS_ENABLED(CONFIG_USB_XHCI_PCI_RENESAS) &&
+			pci_match_id(pci_ids_renesas, dev))
+		return -ENODEV;
+
+	return xhci_pci_common_probe(dev, id);
+}
 
-static void xhci_pci_remove(struct pci_dev *dev)
+void xhci_pci_remove(struct pci_dev *dev)
 {
 	struct xhci_hcd *xhci;
+	bool set_power_d3;
 
 	xhci = hcd_to_xhci(pci_get_drvdata(dev));
+	set_power_d3 = xhci->quirks & XHCI_SPURIOUS_WAKEUP;
 
 	xhci->xhc_state |= XHCI_STATE_REMOVING;
 
-	if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
+	if (pci_choose_state(dev, PMSG_SUSPEND) == PCI_D0)
+		pm_runtime_put(&dev->dev);
+	else if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
 		pm_runtime_forbid(&dev->dev);
 
 	if (xhci->shared_hcd) {
@@ -488,14 +726,14 @@ static void xhci_pci_remove(struct pci_dev *dev)
 		xhci->shared_hcd = NULL;
 	}
 
+	usb_hcd_pci_remove(dev);
+
 	/* Workaround for spurious wakeups at shutdown with HSW */
-	if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
+	if (set_power_d3)
 		pci_set_power_state(dev, PCI_D3hot);
-
-	usb_hcd_pci_remove(dev);
 }
+EXPORT_SYMBOL_NS_GPL(xhci_pci_remove, "xhci");
 
-#ifdef CONFIG_PM
 /*
  * In some Intel xHCI controllers, in order to get D3 working,
  * through a vendor specific SSIC CONFIG register at offset 0x883c,
@@ -569,9 +807,16 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
 	 * Systems with the TI redriver that loses port status change events
 	 * need to have the registers polled during D3, so avoid D3cold.
 	 */
-	if (xhci->quirks & (XHCI_COMP_MODE_QUIRK | XHCI_BROKEN_D3COLD))
+	if (xhci->quirks & XHCI_COMP_MODE_QUIRK)
 		pci_d3cold_disable(pdev);
 
+#ifdef CONFIG_SUSPEND
+	/* d3cold is broken, but only when s2idle is used */
+	if (pm_suspend_target_state == PM_SUSPEND_TO_IDLE &&
+	    xhci->quirks & (XHCI_BROKEN_D3COLD_S2I))
+		pci_d3cold_disable(pdev);
+#endif
+
 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
 		xhci_pme_quirk(hcd);
 
@@ -582,17 +827,22 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
 		xhci_sparse_control_quirk(hcd);
 
 	ret = xhci_suspend(xhci, do_wakeup);
+
+	/* synchronize irq when using MSI-X */
+	xhci_msix_sync_irqs(xhci);
+
 	if (ret && (xhci->quirks & XHCI_SSIC_PORT_UNUSED))
 		xhci_ssic_port_unused_quirk(hcd, false);
 
 	return ret;
 }
 
-static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
+static int xhci_pci_resume(struct usb_hcd *hcd, pm_message_t msg)
 {
-	struct xhci_hcd		*xhci = hcd_to_xhci(hcd);
-	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
-	int			retval = 0;
+	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+	struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
+	bool power_lost = msg.event == PM_EVENT_RESTORE;
+	bool is_auto_resume = msg.event == PM_EVENT_AUTO_RESUME;
 
 	reset_control_reset(xhci->reset);
 
@@ -623,8 +873,56 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
 		xhci_pme_quirk(hcd);
 
-	retval = xhci_resume(xhci, hibernated);
-	return retval;
+	return xhci_resume(xhci, power_lost, is_auto_resume);
+}
+
+static int xhci_pci_poweroff_late(struct usb_hcd *hcd, bool do_wakeup)
+{
+	struct xhci_hcd		*xhci = hcd_to_xhci(hcd);
+	struct xhci_port	*port;
+	struct usb_device	*udev;
+	u32			portsc;
+	int			i;
+
+	/*
+	 * Systems with XHCI_RESET_TO_DEFAULT quirk have boot firmware that
+	 * cause significant boot delay if usb ports are in suspended U3 state
+	 * during boot. Some USB devices survive in U3 state over S4 hibernate
+	 *
+	 * Disable ports that are in U3 if remote wake is not enabled for either
+	 * host controller or connected device
+	 */
+
+	if (!(xhci->quirks & XHCI_RESET_TO_DEFAULT))
+		return 0;
+
+	for (i = 0; i < xhci->max_ports; i++) {
+		port = &xhci->hw_ports[i];
+		portsc = xhci_portsc_readl(port);
+
+		if ((portsc & PORT_PLS_MASK) != XDEV_U3)
+			continue;
+
+		if (!port->slot_id || !xhci->devs[port->slot_id]) {
+			xhci_err(xhci, "No dev for slot_id %d for port %d-%d in U3\n",
+				 port->slot_id, port->rhub->hcd->self.busnum,
+				 port->hcd_portnum + 1);
+			continue;
+		}
+
+		udev = xhci->devs[port->slot_id]->udev;
+
+		/* if wakeup is enabled then don't disable the port */
+		if (udev->do_remote_wakeup && do_wakeup)
+			continue;
+
+		xhci_dbg(xhci, "port %d-%d in U3 without wakeup, disable it\n",
+			 port->rhub->hcd->self.busnum, port->hcd_portnum + 1);
+		portsc = xhci_port_state_to_neutral(portsc);
+		xhci_portsc_writel(port, portsc | PORT_PE);
+	}
+
+	return 0;
 }
 
 static void xhci_pci_shutdown(struct usb_hcd *hcd)
@@ -633,28 +931,17 @@ static void xhci_pci_shutdown(struct usb_hcd *hcd)
 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
 
 	xhci_shutdown(hcd);
+	xhci_cleanup_msix(xhci);
 
 	/* Yet another workaround for spurious wakeups at shutdown with HSW */
 	if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
 		pci_set_power_state(pdev, PCI_D3hot);
 }
-#endif /* CONFIG_PM */
 
 /*-------------------------------------------------------------------------*/
 
-static const struct xhci_driver_data reneses_data = {
-	.quirks  = XHCI_RENESAS_FW_QUIRK,
-	.firmware = "renesas_usb_fw.mem",
-};
-
 /* PCI driver selection metadata; PCI hotplugging uses this */
 static const struct pci_device_id pci_ids[] = {
-	{ PCI_DEVICE(0x1912, 0x0014),
-		.driver_data =  (unsigned long)&reneses_data,
-	},
-	{ PCI_DEVICE(0x1912, 0x0015),
-		.driver_data =  (unsigned long)&reneses_data,
-	},
 	/* handle any USB 3.0 xHCI controller */
 	{ PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_XHCI, ~0),
 	},
@@ -662,14 +949,6 @@ static const struct pci_device_id pci_ids[] = {
 };
 MODULE_DEVICE_TABLE(pci, pci_ids);
 
-/*
- * Without CONFIG_USB_XHCI_PCI_RENESAS renesas_xhci_check_request_fw() won't
- * load firmware, so don't encumber the xhci-pci driver with it.
- */
-#if IS_ENABLED(CONFIG_USB_XHCI_PCI_RENESAS)
-MODULE_FIRMWARE("renesas_usb_fw.mem");
-#endif
-
 /* pci driver glue; this is a "new style" PCI driver module */
 static struct pci_driver xhci_pci_driver = {
 	.name =		hcd_name,
@@ -680,21 +959,19 @@ static struct pci_driver xhci_pci_driver = {
 	/* suspend and resume implemented later */
 
 	.shutdown = 	usb_hcd_pci_shutdown,
-#ifdef CONFIG_PM
 	.driver = {
-		.pm = &usb_hcd_pci_pm_ops
+		.pm = pm_ptr(&usb_hcd_pci_pm_ops),
 	},
-#endif
 };
 
 static int __init xhci_pci_init(void)
 {
 	xhci_init_driver(&xhci_pci_hc_driver, &xhci_pci_overrides);
-#ifdef CONFIG_PM
-	xhci_pci_hc_driver.pci_suspend = xhci_pci_suspend;
-	xhci_pci_hc_driver.pci_resume = xhci_pci_resume;
-	xhci_pci_hc_driver.shutdown = xhci_pci_shutdown;
-#endif
+	xhci_pci_hc_driver.pci_suspend = pm_ptr(xhci_pci_suspend);
+	xhci_pci_hc_driver.pci_resume = pm_ptr(xhci_pci_resume);
+	xhci_pci_hc_driver.pci_poweroff_late = pm_ptr(xhci_pci_poweroff_late);
+	xhci_pci_hc_driver.shutdown = pm_ptr(xhci_pci_shutdown);
+	xhci_pci_hc_driver.stop = xhci_pci_stop;
 	return pci_register_driver(&xhci_pci_driver);
 }
 module_init(xhci_pci_init);