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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [pcieport_if.h] - Blame information for rev 81

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Line No. Rev Author Line
1 62 marcus.erl
/*
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 * File:        pcieport_if.h
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 * Purpose:     PCI Express Port Bus Driver's IF Data Structure
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 *
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 * Copyright (C) 2004 Intel
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 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
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 */
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#ifndef _PCIEPORT_IF_H_
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#define _PCIEPORT_IF_H_
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/* Port Type */
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#define PCIE_RC_PORT                    4       /* Root port of RC */
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#define PCIE_SW_UPSTREAM_PORT           5       /* Upstream port of Switch */
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#define PCIE_SW_DOWNSTREAM_PORT         6       /* Downstream port of Switch */
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#define PCIE_ANY_PORT                   7
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/* Service Type */
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#define PCIE_PORT_SERVICE_PME           1       /* Power Management Event */
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#define PCIE_PORT_SERVICE_AER           2       /* Advanced Error Reporting */
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#define PCIE_PORT_SERVICE_HP            4       /* Native Hotplug */
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#define PCIE_PORT_SERVICE_VC            8       /* Virtual Channel */
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/* Root/Upstream/Downstream Port's Interrupt Mode */
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#define PCIE_PORT_INTx_MODE             0
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#define PCIE_PORT_MSI_MODE              1
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#define PCIE_PORT_MSIX_MODE             2
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struct pcie_port_service_id {
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        __u32 vendor, device;           /* Vendor and device ID or PCI_ANY_ID*/
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        __u32 subvendor, subdevice;     /* Subsystem ID's or PCI_ANY_ID */
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        __u32 class, class_mask;        /* (class,subclass,prog-if) triplet */
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        __u32 port_type, service_type;  /* Port Entity */
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        kernel_ulong_t driver_data;
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};
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struct pcie_device {
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        int             irq;        /* Service IRQ/MSI/MSI-X Vector */
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        int             interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */
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        struct pcie_port_service_id id; /* Service ID */
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        struct pci_dev  *port;      /* Root/Upstream/Downstream Port */
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        void            *priv_data; /* Service Private Data */
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        struct device   device;     /* Generic Device Interface */
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};
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#define to_pcie_device(d) container_of(d, struct pcie_device, device)
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static inline void set_service_data(struct pcie_device *dev, void *data)
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{
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        dev->priv_data = data;
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}
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static inline void* get_service_data(struct pcie_device *dev)
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{
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        return dev->priv_data;
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}
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struct pcie_port_service_driver {
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        const char *name;
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        int (*probe) (struct pcie_device *dev,
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                const struct pcie_port_service_id *id);
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        void (*remove) (struct pcie_device *dev);
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        int (*suspend) (struct pcie_device *dev, pm_message_t state);
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        int (*resume) (struct pcie_device *dev);
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        /* Service Error Recovery Handler */
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        struct pci_error_handlers *err_handler;
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        /* Link Reset Capability - AER service driver specific */
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        pci_ers_result_t (*reset_link) (struct pci_dev *dev);
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        const struct pcie_port_service_id *id_table;
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        struct device_driver driver;
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};
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#define to_service_driver(d) \
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        container_of(d, struct pcie_port_service_driver, driver)
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extern int pcie_port_service_register(struct pcie_port_service_driver *new);
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extern void pcie_port_service_unregister(struct pcie_port_service_driver *new);
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#endif /* _PCIEPORT_IF_H_ */

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