Ravi Sarawadi | 91ffac8 | 2022-05-07 16:37:09 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #include <device/pci_type.h> |
| 4 | #include <intelblocks/xhci.h> |
| 5 | #include <soc/pci_devs.h> |
| 6 | |
| 7 | #define XHCI_USB2_PORT_STATUS_REG 0x480 |
| 8 | #define XHCI_USB3_PORT_STATUS_REG 0x540 |
| 9 | #define XHCI_USB2_PORT_NUM 10 |
| 10 | #define XHCI_USB3_PORT_NUM 4 |
| 11 | |
| 12 | #define TCSS_XHCI_USB2_PORT_STATUS_REG 0x480 |
| 13 | #define TCSS_XHCI_USB3_PORT_STATUS_REG 0x490 |
| 14 | #define TCSS_XHCI_USB2_PORT_NUM 0 |
| 15 | #define TCSS_XHCI_USB3_PORT_NUM 4 |
| 16 | |
| 17 | static const struct xhci_usb_info usb_info = { |
| 18 | .usb2_port_status_reg = XHCI_USB2_PORT_STATUS_REG, |
| 19 | .num_usb2_ports = XHCI_USB2_PORT_NUM, |
| 20 | .usb3_port_status_reg = XHCI_USB3_PORT_STATUS_REG, |
| 21 | .num_usb3_ports = XHCI_USB3_PORT_NUM, |
| 22 | }; |
| 23 | |
| 24 | static const struct xhci_usb_info tcss_usb_info = { |
| 25 | .usb2_port_status_reg = TCSS_XHCI_USB2_PORT_STATUS_REG, |
| 26 | .num_usb2_ports = TCSS_XHCI_USB2_PORT_NUM, |
| 27 | .usb3_port_status_reg = TCSS_XHCI_USB3_PORT_STATUS_REG, |
| 28 | .num_usb3_ports = TCSS_XHCI_USB3_PORT_NUM, |
| 29 | }; |
| 30 | |
| 31 | const struct xhci_usb_info *soc_get_xhci_usb_info(pci_devfn_t xhci_dev) |
| 32 | { |
| 33 | if (xhci_dev == PCI_DEVFN_XHCI) |
| 34 | return &usb_info; |
| 35 | else if (xhci_dev == PCI_DEVFN_TCSS_XHCI) |
| 36 | return &tcss_usb_info; |
| 37 | |
| 38 | return NULL; |
| 39 | } |