/* Include the pci register defines */
#include <linux/pci_regs.h>
+struct pci_vpd;
+
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
u32 data[0];
};
+struct pcie_link_state;
/*
* The pci_dev structure is used to describe PCI devices.
*/
struct pci_dev {
- struct list_head global_list; /* node in list of all PCI devices */
struct list_head bus_list; /* node in per-bus list */
struct pci_bus *bus; /* bus this device is on */
struct pci_bus *subordinate; /* bus this device bridges to */
this is D0-D3, D0 being fully functional,
and D3 being off. */
+#ifdef CONFIG_PCIEASPM
+ struct pcie_link_state *link_state; /* ASPM link state. */
+#endif
+
pci_channel_state_t error_state; /* current connectivity state */
struct device dev; /* Generic device interface */
unsigned int transparent:1; /* Transparent PCI bridge */
unsigned int multifunction:1;/* Part of multi-function device */
/* keep track of device state */
+ unsigned int is_added:1;
unsigned int is_busmaster:1; /* device is busmaster */
unsigned int no_msi:1; /* device may not use msi */
unsigned int no_d1d2:1; /* only allow d0 or d3 */
#ifdef CONFIG_PCI_MSI
struct list_head msi_list;
#endif
+ struct pci_vpd *vpd;
};
extern struct pci_dev *alloc_pci_dev(void);
-#define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
#define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list)
#define to_pci_dev(n) container_of(n, struct pci_dev, dev)
#define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL)
/* Do NOT directly access these two variables, unless you are arch specific pci
* code, or pci core code. */
extern struct list_head pci_root_buses; /* list of all known PCI buses */
-extern struct list_head pci_devices; /* list of all devices */
/* Some device drivers need know if pci is initiated */
extern int no_pci_devices(void);
void pci_assign_unassigned_resources(void);
void pdev_enable_device(struct pci_dev *);
void pdev_sort_resources(struct pci_dev *, struct resource_list *);
+int pci_enable_resources(struct pci_dev *, int mask);
void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
int (*)(struct pci_dev *, u8, u8));
#define HAVE_PCI_REQ_REGIONS 2