// SPDX-License-Identifier: GPL-2.0 /* * dwc3-pci.c - PCI Specific glue layer * * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com * * Authors: Felipe Balbi <[email protected]>, * Sebastian Andrzej Siewior <[email protected]> */ #include <linux/dmi.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/pci.h> #include <linux/workqueue.h> #include <linux/pm_runtime.h> #include <linux/platform_device.h> #include <linux/gpio/consumer.h> #include <linux/gpio/machine.h> #include <linux/acpi.h> #include <linux/delay.h> #define PCI_DEVICE_ID_INTEL_BYT … #define PCI_DEVICE_ID_INTEL_MRFLD … #define PCI_DEVICE_ID_INTEL_BSW … #define PCI_DEVICE_ID_INTEL_SPTLP … #define PCI_DEVICE_ID_INTEL_SPTH … #define PCI_DEVICE_ID_INTEL_BXT … #define PCI_DEVICE_ID_INTEL_BXT_M … #define PCI_DEVICE_ID_INTEL_APL … #define PCI_DEVICE_ID_INTEL_KBP … #define PCI_DEVICE_ID_INTEL_CMLLP … #define PCI_DEVICE_ID_INTEL_CMLH … #define PCI_DEVICE_ID_INTEL_GLK … #define PCI_DEVICE_ID_INTEL_CNPLP … #define PCI_DEVICE_ID_INTEL_CNPH … #define PCI_DEVICE_ID_INTEL_CNPV … #define PCI_DEVICE_ID_INTEL_ICLLP … #define PCI_DEVICE_ID_INTEL_EHL … #define PCI_DEVICE_ID_INTEL_TGPLP … #define PCI_DEVICE_ID_INTEL_TGPH … #define PCI_DEVICE_ID_INTEL_JSP … #define PCI_DEVICE_ID_INTEL_ADL … #define PCI_DEVICE_ID_INTEL_ADL_PCH … #define PCI_DEVICE_ID_INTEL_ADLN … #define PCI_DEVICE_ID_INTEL_ADLN_PCH … #define PCI_DEVICE_ID_INTEL_ADLS … #define PCI_DEVICE_ID_INTEL_RPL … #define PCI_DEVICE_ID_INTEL_RPLS … #define PCI_DEVICE_ID_INTEL_MTLM … #define PCI_DEVICE_ID_INTEL_MTLP … #define PCI_DEVICE_ID_INTEL_MTLS … #define PCI_DEVICE_ID_INTEL_MTL … #define PCI_DEVICE_ID_INTEL_ARLH_PCH … #define PCI_DEVICE_ID_INTEL_TGL … #define PCI_DEVICE_ID_INTEL_PTLH … #define PCI_DEVICE_ID_INTEL_PTLH_PCH … #define PCI_DEVICE_ID_INTEL_PTLU … #define PCI_DEVICE_ID_INTEL_PTLU_PCH … #define PCI_DEVICE_ID_AMD_MR … #define PCI_INTEL_BXT_DSM_GUID … #define PCI_INTEL_BXT_FUNC_PMU_PWR … #define PCI_INTEL_BXT_STATE_D0 … #define PCI_INTEL_BXT_STATE_D3 … #define GP_RWBAR … #define GP_RWREG1 … #define GP_RWREG1_ULPI_REFCLK_DISABLE … /** * struct dwc3_pci - Driver private structure * @dwc3: child dwc3 platform_device * @pci: our link to PCI bus * @guid: _DSM GUID * @has_dsm_for_pm: true for devices which need to run _DSM on runtime PM * @wakeup_work: work for asynchronous resume */ struct dwc3_pci { … }; static const struct acpi_gpio_params reset_gpios = …; static const struct acpi_gpio_params cs_gpios = …; static const struct acpi_gpio_mapping acpi_dwc3_byt_gpios[] = …; static struct gpiod_lookup_table platform_bytcr_gpios = …; static int dwc3_byt_enable_ulpi_refclock(struct pci_dev *pci) { … } static const struct property_entry dwc3_pci_intel_properties[] = …; static const struct property_entry dwc3_pci_intel_phy_charger_detect_properties[] = …; static const struct property_entry dwc3_pci_intel_byt_properties[] = …; static const struct property_entry dwc3_pci_mrfld_properties[] = …; static const struct property_entry dwc3_pci_amd_properties[] = …; static const struct property_entry dwc3_pci_mr_properties[] = …; static const struct software_node dwc3_pci_intel_swnode = …; static const struct software_node dwc3_pci_intel_phy_charger_detect_swnode = …; static const struct software_node dwc3_pci_intel_byt_swnode = …; static const struct software_node dwc3_pci_intel_mrfld_swnode = …; static const struct software_node dwc3_pci_amd_swnode = …; static const struct software_node dwc3_pci_amd_mr_swnode = …; static int dwc3_pci_quirks(struct dwc3_pci *dwc, const struct software_node *swnode) { … } #ifdef CONFIG_PM static void dwc3_pci_resume_work(struct work_struct *work) { … } #endif static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) { … } static void dwc3_pci_remove(struct pci_dev *pci) { … } static const struct pci_device_id dwc3_pci_id_table[] = …; MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table); #if defined(CONFIG_PM) || defined(CONFIG_PM_SLEEP) static int dwc3_pci_dsm(struct dwc3_pci *dwc, int param) { … } #endif /* CONFIG_PM || CONFIG_PM_SLEEP */ #ifdef CONFIG_PM static int dwc3_pci_runtime_suspend(struct device *dev) { … } static int dwc3_pci_runtime_resume(struct device *dev) { … } #endif /* CONFIG_PM */ #ifdef CONFIG_PM_SLEEP static int dwc3_pci_suspend(struct device *dev) { … } static int dwc3_pci_resume(struct device *dev) { … } #endif /* CONFIG_PM_SLEEP */ static const struct dev_pm_ops dwc3_pci_dev_pm_ops = …; static struct pci_driver dwc3_pci_driver = …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_DESCRIPTION(…) …; module_pci_driver(…) …;
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