[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / pcieport_if.h

/*
 * 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)

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);

	/* Service Error Recovery Handler */
	const struct pci_error_handlers *err_handler;

	/* 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_ */
Commit	Line	Data
1da177e4 LT	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 */
694f88ef	13	#define PCIE_ANY_PORT (~0)
1da177e4 LT	14
1da177e4 LT	15	/* Service Type */
b43d4513 RW	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)
1da177e4	24
1da177e4 LT	25	struct pcie_device {
1da177e4 LT	26	int irq; /* Service IRQ/MSI/MSI-X Vector */
22106368 RW	27	struct pci_dev port; / Root/Upstream/Downstream Port */
22106368 RW	28	u32 service; /* Port service this device represents */
1da177e4 LT	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
	34	static inline void set_service_data(struct pcie_device dev, void data)
	35	{
	36	dev->priv_data = data;
	37	}
	38
	39	static inline void* get_service_data(struct pcie_device *dev)
	40	{
	41	return dev->priv_data;
	42	}
	43
	44	struct pcie_port_service_driver {
	45	const char *name;
0516c8bc	46	int (probe) (struct pcie_device dev);
1da177e4	47	void (remove) (struct pcie_device dev);
3a3c244c	48	int (suspend) (struct pcie_device dev);
1da177e4 LT	49	int (resume) (struct pcie_device dev);
1da177e4 LT	50
6c2b374d	51	/* Service Error Recovery Handler */
49453028	52	const struct pci_error_handlers *err_handler;
6c2b374d ZY	53
	54	/* Link Reset Capability - AER service driver specific */
	55	pci_ers_result_t (reset_link) (struct pci_dev dev);
	56
22106368 RW	57	int port_type; /* Type of the port this driver can handle */
	58	u32 service; /* Port service this device represents */
	59
1da177e4 LT	60	struct device_driver driver;
	61	};
	62	#define to_service_driver(d) \
	63	container_of(d, struct pcie_port_service_driver, driver)
	64
f39d5b72 BH	65	int pcie_port_service_register(struct pcie_port_service_driver *new);
f39d5b72 BH	66	void pcie_port_service_unregister(struct pcie_port_service_driver *new);
1da177e4 LT	67
1da177e4 LT	68	#endif /* _PCIEPORT_IF_H_ */