/* SPDX-License-Identifier: GPL-2.0-only */ #include <device/pci_type.h> #include <intelblocks/xhci.h> #include <soc/pci_devs.h> /* * Information obtained from Intel doc# 630094, ADL-P PCH EDS Vol. 2, * as well as doc# 626817, ADL-P PCH EDS Vol. 1 */ #define PCH_XHCI_USB2_PORT_STATUS_REG 0x480 #define PCH_XHCI_USB3_PORT_STATUS_REG 0x540 #define PCH_XHCI_USB2_PORT_NUM 10 #define PCH_XHCI_USB3_PORT_NUM 4 #define TCSS_XHCI_USB2_PORT_STATUS_REG 0x480 #define TCSS_XHCI_USB3_PORT_STATUS_REG 0x490 #define TCSS_XHCI_USB2_PORT_NUM 0 #define TCSS_XHCI_USB3_PORT_NUM 4 static const struct xhci_usb_info usb_info = { .usb2_port_status_reg = PCH_XHCI_USB2_PORT_STATUS_REG, .num_usb2_ports = PCH_XHCI_USB2_PORT_NUM, .usb3_port_status_reg = PCH_XHCI_USB3_PORT_STATUS_REG, .num_usb3_ports = PCH_XHCI_USB3_PORT_NUM, }; static const struct xhci_usb_info tcss_usb_info = { .usb2_port_status_reg = TCSS_XHCI_USB2_PORT_STATUS_REG, .num_usb2_ports = TCSS_XHCI_USB2_PORT_NUM, .usb3_port_status_reg = TCSS_XHCI_USB3_PORT_STATUS_REG, .num_usb3_ports = TCSS_XHCI_USB3_PORT_NUM, }; const struct xhci_usb_info *soc_get_xhci_usb_info(pci_devfn_t xhci_dev) { if (xhci_dev == PCH_DEVFN_XHCI) return &usb_info; else if (xhci_dev == SA_DEVFN_TCSS_XHCI) return &tcss_usb_info; return NULL; }