From c37e627f9565368ed7bd1f3cf59a2d223ddba85a Mon Sep 17 00:00:00 2001 From: Frederick Lawler Date: Tue, 13 Feb 2018 21:52:18 -0600 Subject: PCI/portdrv: Move pcieport_if.h to drivers/pci/pcie/ Move pcieport_if.h from include/linux to drivers/pci/pcie/pcieport_if.h because the interfaces there are only used by the PCI core. Replace all uses of #include with relative paths to the new file location, e.g., #include "../pcieport_if.h" Signed-off-by: Frederick Lawler Signed-off-by: Bjorn Helgaas --- drivers/pci/hotplug/pciehp.h | 3 +- drivers/pci/pcie/aer/aerdrv.c | 1 - drivers/pci/pcie/aer/aerdrv.h | 3 +- drivers/pci/pcie/pcie-dpc.c | 3 +- drivers/pci/pcie/pcieport_if.h | 71 +++++++++++++++++++++++++++++++++++++++++ drivers/pci/pcie/pme.c | 2 +- drivers/pci/pcie/portdrv_acpi.c | 2 +- drivers/pci/pcie/portdrv_bus.c | 2 +- drivers/pci/pcie/portdrv_core.c | 2 +- drivers/pci/pcie/portdrv_pci.c | 2 +- 10 files changed, 82 insertions(+), 9 deletions(-) create mode 100644 drivers/pci/pcie/pcieport_if.h (limited to 'drivers') diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 636ed8f4b869..08072bcaa381 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -20,10 +20,11 @@ #include #include #include /* signal_pending() */ -#include #include #include +#include "../pcie/pcieport_if.h" + #define MY_NAME "pciehp" extern bool pciehp_poll_mode; diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index da8331f5684d..28329e16ad8f 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include "aerdrv.h" diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h index 5449e5ce139d..568326f385b7 100644 --- a/drivers/pci/pcie/aer/aerdrv.h +++ b/drivers/pci/pcie/aer/aerdrv.h @@ -10,10 +10,11 @@ #define _AERDRV_H_ #include -#include #include #include +#include "../pcieport_if.h" + #define SYSTEM_ERROR_INTR_ON_MESG_MASK (PCI_EXP_RTCTL_SECEE| \ PCI_EXP_RTCTL_SENFEE| \ PCI_EXP_RTCTL_SEFEE) diff --git a/drivers/pci/pcie/pcie-dpc.c b/drivers/pci/pcie/pcie-dpc.c index 38e40c6c576f..bac895de4c72 100644 --- a/drivers/pci/pcie/pcie-dpc.c +++ b/drivers/pci/pcie/pcie-dpc.c @@ -10,7 +10,8 @@ #include #include #include -#include + +#include "pcieport_if.h" #include "../pci.h" #include "aer/aerdrv.h" diff --git a/drivers/pci/pcie/pcieport_if.h b/drivers/pci/pcie/pcieport_if.h new file mode 100644 index 000000000000..b69769dbf659 --- /dev/null +++ b/drivers/pci/pcie/pcieport_if.h @@ -0,0 +1,71 @@ +/* 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_ */ diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 5480f54f7612..d29678958d92 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -14,9 +14,9 @@ #include #include #include -#include #include +#include "pcieport_if.h" #include "../pci.h" #include "portdrv.h" diff --git a/drivers/pci/pcie/portdrv_acpi.c b/drivers/pci/pcie/portdrv_acpi.c index 319c94976873..c7d8debb4a5c 100644 --- a/drivers/pci/pcie/portdrv_acpi.c +++ b/drivers/pci/pcie/portdrv_acpi.c @@ -10,8 +10,8 @@ #include #include #include -#include +#include "pcieport_if.h" #include "aer/aerdrv.h" #include "../pci.h" #include "portdrv.h" diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c index f0fba552a0e2..b5c5697cfb30 100644 --- a/drivers/pci/pcie/portdrv_bus.c +++ b/drivers/pci/pcie/portdrv_bus.c @@ -13,7 +13,7 @@ #include #include -#include +#include "pcieport_if.h" #include "portdrv.h" static int pcie_port_bus_match(struct device *dev, struct device_driver *drv); diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index ef3bad4ad010..bab9cb71130f 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -15,9 +15,9 @@ #include #include #include -#include #include +#include "pcieport_if.h" #include "../pci.h" #include "portdrv.h" diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index fb1c1bb87316..13dbe846a1d1 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -15,11 +15,11 @@ #include #include #include -#include #include #include #include +#include "pcieport_if.h" #include "../pci.h" #include "portdrv.h" -- cgit v1.2.3-55-g7522