Merge branch 'pci/portdrv'

  - move pcieport_if.h to drivers/pci/pcie/ to encapsulate it (Frederick
    Lawler)

  - merge pcieport_if.h into portdrv.h (Bjorn Helgaas)

  - move workaround for BIOS PME issue from portdrv to PCI core (Bjorn
    Helgaas)

  - completely disable portdrv with "pcie_ports=compat" (Bjorn Helgaas)

  - remove portdrv link order dependency (Bjorn Helgaas)

  - remove support for unused VC portdrv service (Bjorn Helgaas)

  - simplify portdrv feature permission checking (Bjorn Helgaas)

  - remove "pcie_hp=nomsi" parameter (use "pci=nomsi" instead) (Bjorn
    Helgaas)

  - remove unnecessary "pcie_ports=auto" parameter (Bjorn Helgaas)

  - use cached AER capability offset (Frederick Lawler)

  - don't enable DPC if BIOS hasn't granted AER control (Mika Westerberg)

  - rename pcie-dpc.c to dpc.c (Bjorn Helgaas)

* pci/portdrv:
  PCI/DPC: Rename from pcie-dpc.c to dpc.c
  PCI/DPC: Do not enable DPC if AER control is not allowed by the BIOS
  PCI/AER: Use cached AER Capability offset
  PCI/portdrv: Rename and reverse sense of pcie_ports_auto
  PCI/portdrv: Encapsulate pcie_ports_auto inside the port driver
  PCI/portdrv: Remove unnecessary "pcie_ports=auto" parameter
  PCI/portdrv: Remove "pcie_hp=nomsi" kernel parameter
  PCI/portdrv: Remove unnecessary include of <linux/pci-aspm.h>
  PCI/portdrv: Simplify PCIe feature permission checking
  PCI/portdrv: Remove unused PCIE_PORT_SERVICE_VC
  PCI/portdrv: Remove pcie_port_bus_type link order dependency
  PCI/portdrv: Disable port driver in compat mode
  PCI/PM: Clear PCIe PME Status bit for Root Complex Event Collectors
  PCI/PM: Clear PCIe PME Status bit in core, not PCIe port driver
  PCI/PM: Move pcie_clear_root_pme_status() to core
  PCI/portdrv: Merge pcieport_if.h into portdrv.h
  PCI/portdrv: Move pcieport_if.h to drivers/pci/pcie/

Conflicts:
	drivers/pci/pcie/Makefile
	drivers/pci/pcie/portdrv.h

2 files changed, 3 insertions, 73 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index a718b2ddec64..ee0bfc1a0274 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -470,6 +470,9 @@ struct pci_host_bridge {
 	struct msi_controller *msi;
 	unsigned int	ignore_reset_delay:1;	/* For entire hierarchy */
 	unsigned int	no_ext_tags:1;		/* No Extended Tags */
+	unsigned int	native_aer:1;		/* OS may use PCIe AER */
+	unsigned int	native_hotplug:1;	/* OS may use PCIe hotplug */
+	unsigned int	native_pme:1;		/* OS may use PCIe PME */
 	/* Resource alignment requirements */
 	resource_size_t (*align_resource)(struct pci_dev *dev,
 			const struct resource *res,
@@ -1447,10 +1450,8 @@ static inline int pci_irqd_intx_xlate(struct irq_domain *d,
 
 #ifdef CONFIG_PCIEPORTBUS
 extern bool pcie_ports_disabled;
-extern bool pcie_ports_auto;
 #else
 #define pcie_ports_disabled	true
-#define pcie_ports_auto		false
 #endif
 
 #ifdef CONFIG_PCIEASPM
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
deleted file mode 100644
index b69769dbf659..000000000000
--- a/include/linux/pcieport_if.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * File:	pcieport_if.h
- * Purpose:	PCI Express Port Bus Driver's IF Data Structure
- *
- * Copyright (C) 2004 Intel
- * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
- */
-
-#ifndef _PCIEPORT_IF_H_
-#define _PCIEPORT_IF_H_
-
-/* Port Type */
-#define PCIE_ANY_PORT			(~0)
-
-/* Service Type */
-#define PCIE_PORT_SERVICE_PME_SHIFT	0	/* Power Management Event */
-#define PCIE_PORT_SERVICE_PME		(1 << PCIE_PORT_SERVICE_PME_SHIFT)
-#define PCIE_PORT_SERVICE_AER_SHIFT	1	/* Advanced Error Reporting */
-#define PCIE_PORT_SERVICE_AER		(1 << PCIE_PORT_SERVICE_AER_SHIFT)
-#define PCIE_PORT_SERVICE_HP_SHIFT	2	/* Native Hotplug */
-#define PCIE_PORT_SERVICE_HP		(1 << PCIE_PORT_SERVICE_HP_SHIFT)
-#define PCIE_PORT_SERVICE_VC_SHIFT	3	/* Virtual Channel */
-#define PCIE_PORT_SERVICE_VC		(1 << PCIE_PORT_SERVICE_VC_SHIFT)
-#define PCIE_PORT_SERVICE_DPC_SHIFT	4	/* Downstream Port Containment */
-#define PCIE_PORT_SERVICE_DPC		(1 << PCIE_PORT_SERVICE_DPC_SHIFT)
-
-struct pcie_device {
-	int		irq;	    /* Service IRQ/MSI/MSI-X Vector */
-	struct pci_dev *port;	    /* Root/Upstream/Downstream Port */
-	u32		service;    /* Port service this device represents */
-	void		*priv_data; /* Service Private Data */
-	struct device	device;     /* Generic Device Interface */
-};
-#define to_pcie_device(d) container_of(d, struct pcie_device, device)
-
-static inline void set_service_data(struct pcie_device *dev, void *data)
-{
-	dev->priv_data = data;
-}
-
-static inline void *get_service_data(struct pcie_device *dev)
-{
-	return dev->priv_data;
-}
-
-struct pcie_port_service_driver {
-	const char *name;
-	int (*probe) (struct pcie_device *dev);
-	void (*remove) (struct pcie_device *dev);
-	int (*suspend) (struct pcie_device *dev);
-	int (*resume) (struct pcie_device *dev);
-
-	/* Device driver may resume normal operations */
-	void (*error_resume)(struct pci_dev *dev);
-
-	/* Link Reset Capability - AER service driver specific */
-	pci_ers_result_t (*reset_link) (struct pci_dev *dev);
-
-	int port_type;  /* Type of the port this driver can handle */
-	u32 service;    /* Port service this device represents */
-
-	struct device_driver driver;
-};
-#define to_service_driver(d) \
-	container_of(d, struct pcie_port_service_driver, driver)
-
-int pcie_port_service_register(struct pcie_port_service_driver *new);
-void pcie_port_service_unregister(struct pcie_port_service_driver *new);
-
-#endif /* _PCIEPORT_IF_H_ */