diff options
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 35 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.h | 1 |
2 files changed, 35 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index b6c2f5c530e3..ef513c2fb843 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -15,6 +15,7 @@ #include "xhci.h" #include "xhci-trace.h" +#include "xhci-pci.h" #define SSIC_PORT_NUM 2 #define SSIC_PORT_CFG2 0x880c @@ -87,7 +88,16 @@ 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 pci_dev *pdev = to_pci_dev(dev); + struct xhci_driver_data *driver_data; + const struct pci_device_id *id; + + id = pci_match_id(pdev->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 && @@ -328,6 +338,14 @@ static int xhci_pci_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; + + 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; + } /* Prevent runtime suspending between USB-2 and USB-3 initialization */ pm_runtime_get_noresume(&dev->dev); @@ -389,6 +407,9 @@ static void xhci_pci_remove(struct pci_dev *dev) struct xhci_hcd *xhci; xhci = hcd_to_xhci(pci_get_drvdata(dev)); + if (xhci->quirks & XHCI_RENESAS_FW_QUIRK) + renesas_xhci_pci_exit(dev); + xhci->xhc_state |= XHCI_STATE_REMOVING; if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW) @@ -540,14 +561,26 @@ static void xhci_pci_shutdown(struct usb_hcd *hcd) /*-------------------------------------------------------------------------*/ +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), }, { /* end: all zeroes */ } }; MODULE_DEVICE_TABLE(pci, pci_ids); +MODULE_FIRMWARE("renesas_usb_fw.mem"); /* pci driver glue; this is a "new style" PCI driver module */ static struct pci_driver xhci_pci_driver = { diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 38fc2fe7a036..2c6c4f8d1ee1 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1873,6 +1873,7 @@ struct xhci_hcd { #define XHCI_DEFAULT_PM_RUNTIME_ALLOW BIT_ULL(33) #define XHCI_RESET_PLL_ON_DISCONNECT BIT_ULL(34) #define XHCI_SNPS_BROKEN_SUSPEND BIT_ULL(35) +#define XHCI_RENESAS_FW_QUIRK BIT_ULL(36) unsigned int num_active_eps; unsigned int limit_active_eps; |