diff options
Diffstat (limited to 'src/include/device/pci.h')
| -rw-r--r-- | src/include/device/pci.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/include/device/pci.h b/src/include/device/pci.h index ef18cb40ee..13414a7df6 100644 --- a/src/include/device/pci.h +++ b/src/include/device/pci.h @@ -21,13 +21,18 @@ #include <device/pci_ops.h> +/* Common pci operations without a standard interface */ +struct pci_operations { + void (*set_subsystem)(device_t dev, unsigned vendor, unsigned device); +}; + struct pci_driver { struct device_operations *ops; unsigned short vendor; unsigned short device; }; -#define __pci_driver __attribute__ ((unused,__section__(".rodata.pci_driver"))) +#define __pci_driver __attribute__ ((used,__section__(".rodata.pci_driver"))) /** start of compile time generated pci driver array */ extern struct pci_driver pci_drivers[]; /** end of compile time generated pci driver array */ @@ -37,7 +42,6 @@ extern struct pci_driver epci_drivers[]; struct device_operations default_pci_ops_dev; struct device_operations default_pci_ops_bus; - void pci_dev_read_resources(device_t dev); void pci_bus_read_resources(device_t dev); void pci_dev_set_resources(device_t dev); @@ -45,8 +49,19 @@ void pci_dev_enable_resources(device_t dev); void pci_bus_enable_resources(device_t dev); unsigned int pci_scan_bridge(device_t bus, unsigned int max); unsigned int pci_scan_bus(struct bus *bus, unsigned min_devfn, unsigned max_devfn, unsigned int max); +struct resource *pci_get_resource(struct device *dev, unsigned long index); #define PCI_IO_BRIDGE_ALIGN 4096 #define PCI_MEM_BRIDGE_ALIGN (1024*1024) +static inline struct pci_operations *ops_pci(device_t dev) +{ + struct pci_operations *pops; + pops = 0; + if (dev && dev->ops) { + pops = dev->ops->ops_pci; + } + return pops; +} + #endif /* PCI_H */ |