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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 
soc_get_xhci_usb_info(pci_devfn_t xhci_dev)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 }
40