Angel Pons | 0612b27 | 2020-04-05 15:46:56 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 2 | |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 3 | #include <device/device.h> |
| 4 | #include <device/pci.h> |
| 5 | #include <device/pci_ids.h> |
| 6 | #include <intelblocks/xdci.h> |
Duncan Laurie | 4df7d2c | 2018-03-26 02:17:33 -0700 | [diff] [blame] | 7 | #include <security/vboot/vboot_common.h> |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 8 | |
Aaron Durbin | 6403167 | 2018-04-21 14:45:32 -0600 | [diff] [blame] | 9 | __weak void soc_xdci_init(struct device *dev) { /* no-op */ } |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 10 | |
Angel Pons | c7cfe0b | 2021-06-23 12:39:22 +0200 | [diff] [blame] | 11 | bool xdci_can_enable(unsigned int xdci_devfn) |
Duncan Laurie | 4df7d2c | 2018-03-26 02:17:33 -0700 | [diff] [blame] | 12 | { |
Angel Pons | c7cfe0b | 2021-06-23 12:39:22 +0200 | [diff] [blame] | 13 | /* Enable xDCI controller if enabled in devicetree and allowed */ |
| 14 | if (!vboot_can_enable_udc()) { |
| 15 | devfn_disable(pci_root_bus(), xdci_devfn); |
| 16 | return false; |
| 17 | } |
| 18 | return is_devfn_enabled(xdci_devfn); |
Duncan Laurie | 4df7d2c | 2018-03-26 02:17:33 -0700 | [diff] [blame] | 19 | } |
| 20 | |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 21 | static struct device_operations usb_xdci_ops = { |
Elyes HAOUAS | 1d19127 | 2018-11-27 12:23:48 +0100 | [diff] [blame] | 22 | .read_resources = pci_dev_read_resources, |
| 23 | .set_resources = pci_dev_set_resources, |
| 24 | .enable_resources = pci_dev_enable_resources, |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 25 | .init = soc_xdci_init, |
Subrata Banik | 6bbc91a | 2017-12-07 14:55:51 +0530 | [diff] [blame] | 26 | .ops_pci = &pci_dev_ops_pci, |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 27 | }; |
| 28 | |
| 29 | static const unsigned short pci_device_ids[] = { |
Felix Singer | 43b7f41 | 2022-03-07 04:34:52 +0100 | [diff] [blame^] | 30 | PCI_DID_INTEL_APL_XDCI, |
| 31 | PCI_DID_INTEL_CNL_LP_XDCI, |
| 32 | PCI_DID_INTEL_GLK_XDCI, |
| 33 | PCI_DID_INTEL_SPT_LP_XDCI, |
| 34 | PCI_DID_INTEL_CNP_H_XDCI, |
| 35 | PCI_DID_INTEL_ICP_LP_XDCI, |
| 36 | PCI_DID_INTEL_CMP_LP_XDCI, |
| 37 | PCI_DID_INTEL_CMP_H_XDCI, |
| 38 | PCI_DID_INTEL_TGP_LP_XDCI, |
| 39 | PCI_DID_INTEL_TGP_H_XDCI, |
| 40 | PCI_DID_INTEL_MCC_XDCI, |
| 41 | PCI_DID_INTEL_JSP_XDCI, |
| 42 | PCI_DID_INTEL_ADP_P_XDCI, |
| 43 | PCI_DID_INTEL_ADP_S_XDCI, |
| 44 | PCI_DID_INTEL_ADP_M_XDCI, |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 45 | 0 |
| 46 | }; |
| 47 | |
| 48 | static const struct pci_driver pch_usb_xdci __pci_driver = { |
| 49 | .ops = &usb_xdci_ops, |
Felix Singer | 43b7f41 | 2022-03-07 04:34:52 +0100 | [diff] [blame^] | 50 | .vendor = PCI_VID_INTEL, |
Subrata Banik | 23ccb0d | 2017-04-24 11:28:40 +0530 | [diff] [blame] | 51 | .devices = pci_device_ids, |
| 52 | }; |