diff options
Diffstat (limited to 'include/asm-sparc64')
| -rw-r--r-- | include/asm-sparc64/pbm.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 22281b176..d1141d105 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -1,4 +1,4 @@ -/* $Id: pbm.h,v 1.20 2000/02/18 13:50:55 davem Exp $ +/* $Id: pbm.h,v 1.21 2000/03/10 02:42:17 davem Exp $ * pbm.h: UltraSparc PCI controller software state. * * Copyright (C) 1997, 1998, 1999 David S. Miller (davem@redhat.com) @@ -63,12 +63,21 @@ struct pci_iommu { */ unsigned long write_complete_reg; + /* The lowest used consistent mapping entry. Since + * we allocate consistent maps out of cluster 0 this + * is relative to the beginning of closter 0. + */ + u32 lowest_consistent_map; + /* If PBM_NCLUSTERS is ever decreased to 4 or lower, * or if largest supported page_table_sz * 8K goes above * 2GB, you must increase the size of the type of * these counters. You have been duly warned. -DaveM */ - u16 lowest_free[PBM_NCLUSTERS]; + struct { + u16 next; + u16 flush; + } alloc_info[PBM_NCLUSTERS]; /* Here a PCI controller driver describes the areas of * PCI memory space where DMA to/from physical memory |