diff options
Diffstat (limited to 'sys/dev/pci/pcib_private.h')
-rw-r--r-- | sys/dev/pci/pcib_private.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sys/dev/pci/pcib_private.h b/sys/dev/pci/pcib_private.h index 1574deb..0561581 100644 --- a/sys/dev/pci/pcib_private.h +++ b/sys/dev/pci/pcib_private.h @@ -33,6 +33,31 @@ #ifndef __PCIB_PRIVATE_H__ #define __PCIB_PRIVATE_H__ +#ifdef NEW_PCIB +/* + * Data structure and routines that Host to PCI bridge drivers can use + * to restrict allocations for child devices to ranges decoded by the + * bridge. + */ +struct pcib_host_resources { + device_t hr_pcib; + struct resource_list hr_rl; +}; + +int pcib_host_res_init(device_t pcib, + struct pcib_host_resources *hr); +int pcib_host_res_free(device_t pcib, + struct pcib_host_resources *hr); +int pcib_host_res_decodes(struct pcib_host_resources *hr, int type, + u_long start, u_long end, u_int flags); +struct resource *pcib_host_res_alloc(struct pcib_host_resources *hr, + device_t dev, int type, int *rid, u_long start, u_long end, + u_long count, u_int flags); +int pcib_host_res_adjust(struct pcib_host_resources *hr, + device_t dev, int type, struct resource *r, u_long start, + u_long end); +#endif + /* * Export portions of generic PCI:PCI bridge support so that it can be * used by subclasses. @@ -90,6 +115,9 @@ struct pcib_softc typedef uint32_t pci_read_config_fn(int b, int s, int f, int reg, int width); +#ifdef NEW_PCIB +const char *pcib_child_name(device_t child); +#endif int host_pcib_get_busno(pci_read_config_fn read_config, int bus, int slot, int func, uint8_t *busnum); int pcib_attach(device_t dev); |