1/*
 2 * File:	pcieport_if.h
 3 * Purpose:	PCI Express Port Bus Driver's IF Data Structure
 4 *
 5 * Copyright (C) 2004 Intel
 6 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
 7 */
 8
 9#ifndef _PCIEPORT_IF_H_
10#define _PCIEPORT_IF_H_
11
12/* Port Type */
13#define PCIE_ANY_PORT			(~0)
14
15/* Service Type */
16#define PCIE_PORT_SERVICE_PME_SHIFT	0	/* Power Management Event */
17#define PCIE_PORT_SERVICE_PME		(1 << PCIE_PORT_SERVICE_PME_SHIFT)
18#define PCIE_PORT_SERVICE_AER_SHIFT	1	/* Advanced Error Reporting */
19#define PCIE_PORT_SERVICE_AER		(1 << PCIE_PORT_SERVICE_AER_SHIFT)
20#define PCIE_PORT_SERVICE_HP_SHIFT	2	/* Native Hotplug */
21#define PCIE_PORT_SERVICE_HP		(1 << PCIE_PORT_SERVICE_HP_SHIFT)
22#define PCIE_PORT_SERVICE_VC_SHIFT	3	/* Virtual Channel */
23#define PCIE_PORT_SERVICE_VC		(1 << PCIE_PORT_SERVICE_VC_SHIFT)
24#define PCIE_PORT_SERVICE_DPC_SHIFT	4	/* Downstream Port Containment */
25#define PCIE_PORT_SERVICE_DPC		(1 << PCIE_PORT_SERVICE_DPC_SHIFT)
26
27struct pcie_device {
28	int		irq;	    /* Service IRQ/MSI/MSI-X Vector */
29	struct pci_dev *port;	    /* Root/Upstream/Downstream Port */
30	u32		service;    /* Port service this device represents */
31	void		*priv_data; /* Service Private Data */
32	struct device	device;     /* Generic Device Interface */
33};
34#define to_pcie_device(d) container_of(d, struct pcie_device, device)
35
36static inline void set_service_data(struct pcie_device *dev, void *data)
37{
38	dev->priv_data = data;
39}
40
41static inline void* get_service_data(struct pcie_device *dev)
42{
43	return dev->priv_data;
44}
45
46struct pcie_port_service_driver {
47	const char *name;
48	int (*probe) (struct pcie_device *dev);
49	void (*remove) (struct pcie_device *dev);
50	int (*suspend) (struct pcie_device *dev);
51	int (*resume) (struct pcie_device *dev);
52
53	/* Service Error Recovery Handler */
54	const struct pci_error_handlers *err_handler;
55
56	/* Link Reset Capability - AER service driver specific */
57	pci_ers_result_t (*reset_link) (struct pci_dev *dev);
58
59	int port_type;  /* Type of the port this driver can handle */
60	u32 service;    /* Port service this device represents */
61
62	struct device_driver driver;
63};
64#define to_service_driver(d) \
65	container_of(d, struct pcie_port_service_driver, driver)
66
67int pcie_port_service_register(struct pcie_port_service_driver *new);
68void pcie_port_service_unregister(struct pcie_port_service_driver *new);
69
70#endif /* _PCIEPORT_IF_H_ */

 1/*
 2 * File:	pcieport_if.h
 3 * Purpose:	PCI Express Port Bus Driver's IF Data Structure
 4 *
 5 * Copyright (C) 2004 Intel
 6 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
 7 */
 8
 9#ifndef _PCIEPORT_IF_H_
10#define _PCIEPORT_IF_H_
11
12/* Port Type */
13#define PCIE_ANY_PORT			(~0)
14
15/* Service Type */
16#define PCIE_PORT_SERVICE_PME_SHIFT	0	/* Power Management Event */
17#define PCIE_PORT_SERVICE_PME		(1 << PCIE_PORT_SERVICE_PME_SHIFT)
18#define PCIE_PORT_SERVICE_AER_SHIFT	1	/* Advanced Error Reporting */
19#define PCIE_PORT_SERVICE_AER		(1 << PCIE_PORT_SERVICE_AER_SHIFT)
20#define PCIE_PORT_SERVICE_HP_SHIFT	2	/* Native Hotplug */
21#define PCIE_PORT_SERVICE_HP		(1 << PCIE_PORT_SERVICE_HP_SHIFT)
22#define PCIE_PORT_SERVICE_VC_SHIFT	3	/* Virtual Channel */
23#define PCIE_PORT_SERVICE_VC		(1 << PCIE_PORT_SERVICE_VC_SHIFT)
 
 
24
25struct pcie_device {
26	int		irq;	    /* Service IRQ/MSI/MSI-X Vector */
27	struct pci_dev *port;	    /* Root/Upstream/Downstream Port */
28	u32		service;    /* Port service this device represents */
29	void		*priv_data; /* Service Private Data */
30	struct device	device;     /* Generic Device Interface */
31};
32#define to_pcie_device(d) container_of(d, struct pcie_device, device)
33
34static inline void set_service_data(struct pcie_device *dev, void *data)
35{
36	dev->priv_data = data;
37}
38
39static inline void* get_service_data(struct pcie_device *dev)
40{
41	return dev->priv_data;
42}
43
44struct pcie_port_service_driver {
45	const char *name;
46	int (*probe) (struct pcie_device *dev);
47	void (*remove) (struct pcie_device *dev);
48	int (*suspend) (struct pcie_device *dev);
49	int (*resume) (struct pcie_device *dev);
50
51	/* Service Error Recovery Handler */
52	const struct pci_error_handlers *err_handler;
53
54	/* Link Reset Capability - AER service driver specific */
55	pci_ers_result_t (*reset_link) (struct pci_dev *dev);
56
57	int port_type;  /* Type of the port this driver can handle */
58	u32 service;    /* Port service this device represents */
59
60	struct device_driver driver;
61};
62#define to_service_driver(d) \
63	container_of(d, struct pcie_port_service_driver, driver)
64
65int pcie_port_service_register(struct pcie_port_service_driver *new);
66void pcie_port_service_unregister(struct pcie_port_service_driver *new);
67
68#endif /* _PCIEPORT_IF_H_ */