/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _PCI_EHCI_H_ #define _PCI_EHCI_H_ #include <device/device.h> #include <device/pci_type.h> #include <stdint.h> #define EHCI_BAR_INDEX 0x10 #define PCI_EHCI_CLASSCODE 0x0c0320 /* USB2.0 with EHCI controller */ /* Return PCI BDF for an EHCI controller by a given index. PCI function * must already be powered to respond to configuration requests. */ pci_devfn_t pci_ehci_dbg_dev(unsigned int hcd_idx); u8 *pci_ehci_base_regs(pci_devfn_t dev); void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port); #if !CONFIG(USBDEBUG) #define pci_ehci_read_resources pci_dev_read_resources #else /* Relocation of EHCI Debug Port BAR * * PCI EHCI controller with Debug Port capability shall replace * pci_dev_read_resources() with pci_ehci_read_resources() in its * declaration of device_operations for .read_resources. * This installs a hook to reconfigure usbdebug when resource allocator * assigns a new BAR for the device. */ struct device; void pci_ehci_read_resources(struct device *dev); #endif #endif /* _PCI_EHCI_H_ */