Connect to the PCI server
#include <hw/pci.h> int pci_attach( unsigned flags );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The pci_attach() function connects to the Peripheral Component Interconnect (PCI) server.
You must call pci_attach() before calling any of the other PCI functions. |
A handle used for calling pci_detach(), or -1 if an error occurs.
See open().
Safety: | |
---|---|
Cancellation point | Yes |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |
pci_attach_device(), pci_detach(), pci_detach_device(), pci_find_class(), pci_find_device(), pci_present(), pci_read_config(), pci_read_config8(), pci_read_config16(), pci_read_config32(), pci_rescan_bus(), pci_write_config(), pci_write_config8(), pci_write_config16(), pci_write_config32()
“Peripheral Component Interconnect (pci-*)” entries in the Utilities Reference