diff options
Diffstat (limited to 'sys/pci/pcivar.h')
| -rw-r--r-- | sys/pci/pcivar.h | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/sys/pci/pcivar.h b/sys/pci/pcivar.h index 7843e3a..55f72a1 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 1.24 1999/01/13 04:59:19 bde Exp $ + * $Id: pcivar.h,v 1.25 1999/01/19 23:29:20 se Exp $ * */ @@ -67,13 +67,17 @@ typedef struct { u_int8_t ln2size; u_int8_t ln2range; u_int8_t reg; /* offset of map register in config space */ +/* u_int8_t dummy;*/ + struct resource *res; /* handle from resource manager */ } pcimap; /* config header information common to all header types */ typedef struct pcicfg { + struct device *dev; /* device which owns this */ pcimap *map; /* pointer to array of PCI maps */ void *hdrspec; /* pointer to header type specific data */ + struct resource *irqres; /* resource descriptor for interrupt mapping */ u_int16_t subvendor; /* card vendor ID */ u_int16_t subdevice; /* card device ID, assigned by card vendor */ @@ -182,6 +186,79 @@ void pci_cfgwrite (pcicfgregs *cfg, int reg, int data, int bytes); vm_offset_t pci_cvt_to_dense (vm_offset_t); vm_offset_t pci_cvt_to_bwx (vm_offset_t); #endif /* __alpha__ */ + +#ifdef _SYS_BUS_H_ + +#include "pci_if.h" + +enum pci_device_ivars { + PCI_IVAR_SUBVENDOR, + PCI_IVAR_SUBDEVICE, + PCI_IVAR_VENDOR, + PCI_IVAR_DEVICE, + PCI_IVAR_DEVID, + PCI_IVAR_CLASS, + PCI_IVAR_SUBCLASS, + PCI_IVAR_PROGIF, + PCI_IVAR_REVID, + PCI_IVAR_INTPIN, + PCI_IVAR_IRQ, + PCI_IVAR_BUS, + PCI_IVAR_SLOT, + PCI_IVAR_FUNCTION, + PCI_IVAR_SECONDARYBUS, + PCI_IVAR_SUBORDINATEBUS, +}; + +/* + * Simplified accessors for pci devices + */ +#define PCI_ACCESSOR(A, B, T) \ + \ +static __inline T pci_get_ ## A(device_t dev) \ +{ \ + uintptr_t v; \ + BUS_READ_IVAR(device_get_parent(dev), dev, PCI_IVAR_ ## B, &v); \ + return (T) v; \ +} \ + \ +static __inline void pci_set_ ## A(device_t dev, T t) \ +{ \ + u_long v = (u_long) t; \ + BUS_WRITE_IVAR(device_get_parent(dev), dev, PCI_IVAR_ ## B, v); \ +} + +PCI_ACCESSOR(subvendor, SUBVENDOR, u_int16_t) +PCI_ACCESSOR(subdevice, SUBDEVICE, u_int16_t) +PCI_ACCESSOR(vendor, VENDOR, u_int16_t) +PCI_ACCESSOR(device, DEVICE, u_int16_t) +PCI_ACCESSOR(devid, DEVID, u_int32_t) +PCI_ACCESSOR(class, CLASS, u_int8_t) +PCI_ACCESSOR(subclass, SUBCLASS, u_int8_t) +PCI_ACCESSOR(progif, PROGIF, u_int8_t) +PCI_ACCESSOR(revid, REVID, u_int8_t) +PCI_ACCESSOR(intpin, INTPIN, u_int8_t) +PCI_ACCESSOR(irq, IRQ, u_int8_t) +PCI_ACCESSOR(bus, BUS, u_int8_t) +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) + +static __inline u_int32_t +pci_read_config(device_t dev, int reg, int width) +{ + return PCI_READ_CONFIG(device_get_parent(dev), dev, reg, width); +} + +static __inline void +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); +} + +#endif + /* for compatibility to FreeBSD-2.2 version of PCI code */ #ifdef PCI_COMPAT |
