diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/pci.c | 3 | ||||
| -rw-r--r-- | sys/dev/pci/pcivar.h | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index 3a5a938..e8f9f84 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -4070,6 +4070,7 @@ pci_add_child(device_t bus, struct pci_devinfo *dinfo) pci_print_verbose(dinfo); pci_add_resources(bus, dinfo->cfg.dev, 0, 0); pci_child_added(dinfo->cfg.dev); + EVENTHANDLER_INVOKE(pci_add_device, dinfo->cfg.dev); } void @@ -5311,6 +5312,8 @@ pci_child_deleted(device_t dev, device_t child) dinfo = device_get_ivars(child); rl = &dinfo->resources; + EVENTHANDLER_INVOKE(pci_delete_device, child); + /* Turn off access to resources we're about to free */ if (bus_child_present(child) != 0) { pci_write_config(child, PCIR_COMMAND, pci_read_config(child, diff --git a/sys/dev/pci/pcivar.h b/sys/dev/pci/pcivar.h index 3180b4e..84501bd 100644 --- a/sys/dev/pci/pcivar.h +++ b/sys/dev/pci/pcivar.h @@ -31,6 +31,7 @@ #define _PCIVAR_H_ #include <sys/queue.h> +#include <sys/eventhandler.h> /* some PCI bus constants */ #define PCI_MAXMAPS_0 6 /* max. no. of memory/port maps */ @@ -631,4 +632,12 @@ void * vga_pci_map_bios(device_t dev, size_t *size); void vga_pci_unmap_bios(device_t dev, void *bios); int vga_pci_repost(device_t dev); +/** + * Global eventhandlers invoked when PCI devices are added or removed + * from the system. + */ +typedef void (*pci_event_fn)(void *arg, device_t dev); +EVENTHANDLER_DECLARE(pci_add_device, pci_event_fn); +EVENTHANDLER_DECLARE(pci_delete_device, pci_event_fn); + #endif /* _PCIVAR_H_ */ |
