kernel-ark/include/linux/pcieport_if.h
Pavel Machek 7f4927c1b5 [PATCH] fix u32 vs. pm_message_t in PCI, PCIE
This fixes drivers/pci (mostly pcie stuff).

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-16 15:25:33 -07:00

75 lines
2.4 KiB
C

/*
* 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_RC_PORT 4 /* Root port of RC */
#define PCIE_SW_UPSTREAM_PORT 5 /* Upstream port of Switch */
#define PCIE_SW_DOWNSTREAM_PORT 6 /* Downstream port of Switch */
#define PCIE_ANY_PORT 7
/* Service Type */
#define PCIE_PORT_SERVICE_PME 1 /* Power Management Event */
#define PCIE_PORT_SERVICE_AER 2 /* Advanced Error Reporting */
#define PCIE_PORT_SERVICE_HP 4 /* Native Hotplug */
#define PCIE_PORT_SERVICE_VC 8 /* Virtual Channel */
/* Root/Upstream/Downstream Port's Interrupt Mode */
#define PCIE_PORT_INTx_MODE 0
#define PCIE_PORT_MSI_MODE 1
#define PCIE_PORT_MSIX_MODE 2
struct pcie_port_service_id {
__u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/
__u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */
__u32 class, class_mask; /* (class,subclass,prog-if) triplet */
__u32 port_type, service_type; /* Port Entity */
kernel_ulong_t driver_data;
};
struct pcie_device {
int irq; /* Service IRQ/MSI/MSI-X Vector */
int interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */
struct pcie_port_service_id id; /* Service ID */
struct pci_dev *port; /* Root/Upstream/Downstream Port */
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,
const struct pcie_port_service_id *id);
void (*remove) (struct pcie_device *dev);
int (*suspend) (struct pcie_device *dev, pm_message_t state);
int (*resume) (struct pcie_device *dev);
const struct pcie_port_service_id *id_table;
struct device_driver driver;
};
#define to_service_driver(d) \
container_of(d, struct pcie_port_service_driver, driver)
extern int pcie_port_service_register(struct pcie_port_service_driver *new);
extern void pcie_port_service_unregister(struct pcie_port_service_driver *new);
#endif /* _PCIEPORT_IF_H_ */