diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2000-11-08 14:17:18 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2000-11-08 14:17:18 +0000 |
| commit | 7dbcb2c94fdc4e0bf29091d61358406e17ff392b (patch) | |
| tree | 8ed045a2c9d095f486273f89de20625c824cca0c /sys/dev/pci | |
| parent | 1b79a11f795a212f1423dca8a713fa6bc970f9c1 (diff) | |
Defines for min_gnt and max_lat fields in the bhlc reg.
Not used yet.
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/pcireg.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/dev/pci/pcireg.h b/sys/dev/pci/pcireg.h index 53f6c641a58..25fce40e534 100644 --- a/sys/dev/pci/pcireg.h +++ b/sys/dev/pci/pcireg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pcireg.h,v 1.14 2000/09/20 17:39:05 niklas Exp $ */ +/* $OpenBSD: pcireg.h,v 1.15 2000/11/08 14:17:17 art Exp $ */ /* $NetBSD: pcireg.h,v 1.26 2000/05/10 16:58:42 thorpej Exp $ */ /* @@ -399,6 +399,16 @@ typedef u_int8_t pci_intr_line_t; #define PCI_INTERRUPT_LINE(icr) \ (((icr) >> PCI_INTERRUPT_LINE_SHIFT) & PCI_INTERRUPT_LINE_MASK) +#define PCI_MIN_GNT_SHIFT 16 +#define PCI_MIN_GNT_MASK 0xff +#define PCI_MIN_GNT(icr) \ + (((icr) >> PCI_MIN_GNT_SHIFT) & PCI_MIN_GNT_MASK) + +#define PCI_MAX_LAT_SHIFT 24 +#define PCI_MAX_LAT_MASK 0xff +#define PCI_MAX_LAT(icr) \ + (((icr) >> PCI_MAX_LAT_SHIFT) & PCI_MAX_LAT_MASK) + #define PCI_INTERRUPT_PIN_NONE 0x00 #define PCI_INTERRUPT_PIN_A 0x01 #define PCI_INTERRUPT_PIN_B 0x02 |