2005-04-16 16:20:36 -06:00
|
|
|
/*
|
|
|
|
* 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 */
|
2009-11-25 05:06:15 -07:00
|
|
|
#define PCIE_ANY_PORT (~0)
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
/* Service Type */
|
2009-01-23 16:23:22 -07:00
|
|
|
#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)
|
2016-05-02 14:10:31 -06:00
|
|
|
#define PCIE_PORT_SERVICE_DPC_SHIFT 4 /* Downstream Port Containment */
|
|
|
|
#define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT)
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
struct pcie_device {
|
2013-11-14 11:28:18 -07:00
|
|
|
int irq; /* Service IRQ/MSI/MSI-X Vector */
|
2009-01-13 06:46:46 -07:00
|
|
|
struct pci_dev *port; /* Root/Upstream/Downstream Port */
|
|
|
|
u32 service; /* Port service this device represents */
|
2005-04-16 16:20:36 -06:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2017-09-01 15:35:50 -06:00
|
|
|
static inline void *get_service_data(struct pcie_device *dev)
|
2005-04-16 16:20:36 -06:00
|
|
|
{
|
|
|
|
return dev->priv_data;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct pcie_port_service_driver {
|
|
|
|
const char *name;
|
2009-01-13 06:44:19 -07:00
|
|
|
int (*probe) (struct pcie_device *dev);
|
2005-04-16 16:20:36 -06:00
|
|
|
void (*remove) (struct pcie_device *dev);
|
2009-02-15 14:32:48 -07:00
|
|
|
int (*suspend) (struct pcie_device *dev);
|
2005-04-16 16:20:36 -06:00
|
|
|
int (*resume) (struct pcie_device *dev);
|
|
|
|
|
2017-06-19 12:04:58 -06:00
|
|
|
/* Device driver may resume normal operations */
|
|
|
|
void (*error_resume)(struct pci_dev *dev);
|
2006-07-31 01:21:33 -06:00
|
|
|
|
|
|
|
/* Link Reset Capability - AER service driver specific */
|
|
|
|
pci_ers_result_t (*reset_link) (struct pci_dev *dev);
|
|
|
|
|
2009-01-13 06:46:46 -07:00
|
|
|
int port_type; /* Type of the port this driver can handle */
|
|
|
|
u32 service; /* Port service this device represents */
|
|
|
|
|
2005-04-16 16:20:36 -06:00
|
|
|
struct device_driver driver;
|
|
|
|
};
|
|
|
|
#define to_service_driver(d) \
|
|
|
|
container_of(d, struct pcie_port_service_driver, driver)
|
|
|
|
|
2013-04-12 12:02:59 -06:00
|
|
|
int pcie_port_service_register(struct pcie_port_service_driver *new);
|
|
|
|
void pcie_port_service_unregister(struct pcie_port_service_driver *new);
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
#endif /* _PCIEPORT_IF_H_ */
|