diff options
Diffstat (limited to 'sys/pci/pcivar.h')
| -rw-r--r-- | sys/pci/pcivar.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/sys/pci/pcivar.h b/sys/pci/pcivar.h index 432551b..29d82a3 100644 --- a/sys/pci/pcivar.h +++ b/sys/pci/pcivar.h @@ -23,7 +23,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: pcivar.h,v 1.31 1999/05/11 07:55:32 peter Exp $ + * $Id: pcivar.h,v 1.32 1999/05/18 20:48:38 peter Exp $ * */ @@ -104,6 +104,7 @@ typedef struct pcicfg { u_int8_t mfdev; /* multi-function device (from hdrtype reg) */ u_int8_t nummaps; /* actual number of PCI maps used */ + u_int8_t hose; /* hose which bus is attached to */ u_int8_t bus; /* config space bus address */ u_int8_t slot; /* config space slot address */ u_int8_t func; /* config space function number */ @@ -205,6 +206,7 @@ enum pci_device_ivars { PCI_IVAR_FUNCTION, PCI_IVAR_SECONDARYBUS, PCI_IVAR_SUBORDINATEBUS, + PCI_IVAR_HOSE, }; /* @@ -241,6 +243,7 @@ PCI_ACCESSOR(slot, SLOT, u_int8_t) PCI_ACCESSOR(function, FUNCTION, u_int8_t) PCI_ACCESSOR(secondarybus, SECONDARYBUS, u_int8_t) PCI_ACCESSOR(subordinatebus, SUBORDINATEBUS, u_int8_t) +PCI_ACCESSOR(hose, HOSE, u_int32_t) static __inline u_int32_t pci_read_config(device_t dev, int reg, int width) @@ -254,6 +257,32 @@ pci_write_config(device_t dev, int reg, u_int32_t val, int width) PCI_WRITE_CONFIG(device_get_parent(dev), dev, reg, val, width); } +/* + * Ivars for pci bridges. + */ + +/*typedef enum pci_device_ivars pcib_device_ivars;*/ +enum pcib_device_ivars { + PCIB_IVAR_HOSE, +}; + +#define PCIB_ACCESSOR(A, B, T) \ + \ +static __inline T pcib_get_ ## A(device_t dev) \ +{ \ + uintptr_t v; \ + BUS_READ_IVAR(device_get_parent(dev), dev, PCIB_IVAR_ ## B, &v); \ + return (T) v; \ +} \ + \ +static __inline void pcib_set_ ## A(device_t dev, T t) \ +{ \ + u_long v = (u_long) t; \ + BUS_WRITE_IVAR(device_get_parent(dev), dev, PCIB_IVAR_ ## B, v); \ +} + +PCIB_ACCESSOR(hose, HOSE, u_int32_t) + #endif /* for compatibility to FreeBSD-2.2 version of PCI code */ |
