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The shift and the masking were in the wrong order for extracting

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the INTERFACE type byte from the longword register.
This commit is contained in:
julian 1998-12-10 22:07:05 +00:00
parent 7756aff94f
commit 3d764c8751
1 changed files with 9 additions and 9 deletions
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18
sys/dev/pci/ohci_pci.c
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@ -92,12 +92,12 @@ struct cfattach ohci_pci_ca = {
#define PCI_INTERFACE_MASK 0x0000ff00
#define PCI_INTERFACE_SHIFT 8
#define PCI_INTERFACE(d) (((d)>>8)&PCI_INTERFACE_MASK)
#define PCI_SUBCLASS(d) ((d)&PCI_SUBCLASS_MASK)
#define PCI_CLASS(d) ((d)&PCI_CLASS_MASK)
#define PCI_INTERFACE(d) (((d) >> 8) & 0xff)
#define PCI_SUBCLASS(d) ((d) & PCI_SUBCLASS_MASK)
#define PCI_CLASS(d) ((d) & PCI_CLASS_MASK)
#define PCI_VENDOR(d) ((d)&0xffff)
#define PCI_DEVICE(d) (((d)>>8)&0xffff)
#define PCI_VENDOR(d) ((d) & 0xffff)
#define PCI_DEVICE(d) (((d) >> 8) & 0xffff)
#define PCI_OHCI_BASE_REG 0x10
@ -140,9 +140,9 @@ ohci_pci_probe(pcici_t config_id, pcidi_t device_id)
u_int32_t class;
class = pci_conf_read(config_id, PCI_CLASS_REG);
if ( PCI_CLASS(class) == PCI_CLASS_SERIALBUS
&& PCI_SUBCLASS(class) == PCI_SUBCLASS_SERIALBUS_USB
&& PCI_INTERFACE(class) == PCI_INTERFACE_OHCI)
if ( (PCI_CLASS(class) == PCI_CLASS_SERIALBUS)
&& (PCI_SUBCLASS(class) == PCI_SUBCLASS_SERIALBUS_USB)
&& (PCI_INTERFACE(class) == PCI_INTERFACE_OHCI))
return("OHCI Host Controller");
return NULL; /* dunno */
@ -251,7 +251,7 @@ ohci_pci_attach(pcici_t config_id, int unit)
{
printf("usb%d: OHCI version %d%d, interrupting at %d\n", unit,
/* XXX is this correct? Does the correct version show up? */
(rev&0xf0)>>8, rev&0x0f,
(rev & 0xf0) >> 8, rev & 0x0f,
(int)pci_conf_read(config_id,PCI_INTERRUPT_REG) & 0xff);
}