diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2005-09-22 12:47:15 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2005-09-22 12:47:15 +0000 |
| commit | cf8a5555547f12d3ce1e8504795608f362f89ddf (patch) | |
| tree | 5fcb931627232b2f934fd7cfc6cce5cb8ba272ce /sys/dev/pci/musyccvar.h | |
| parent | 8b42cfb0accec2bd42cb13a48945c92d4d0006ea (diff) | |
Simplify DMA handling. Limit DMA size to a fixed numer of slots.
Redesign musycc_start() so that it can be called from the musycc_txeom()
handler when there is again space in the DMA ring.
Diffstat (limited to 'sys/dev/pci/musyccvar.h')
| -rw-r--r-- | sys/dev/pci/musyccvar.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/pci/musyccvar.h b/sys/dev/pci/musyccvar.h index dbbf4c09748..7f23a96d3db 100644 --- a/sys/dev/pci/musyccvar.h +++ b/sys/dev/pci/musyccvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: musyccvar.h,v 1.6 2005/08/27 13:32:01 claudio Exp $ */ +/* $OpenBSD: musyccvar.h,v 1.7 2005/09/22 12:47:14 claudio Exp $ */ /* * Copyright (c) 2004,2005 Internet Business Solutions AG, Zurich, Switzerland @@ -33,8 +33,7 @@ /* dma ring sizes */ #define MUSYCC_DMA_CNT 256 #define MUSYCC_DMA_MAPSIZE (MUSYCC_DMA_CNT * sizeof(struct dma_desc)) -#define MUSYCC_DMA_MIN 3 -#define MUSYCC_DMA_MAX 64 +#define MUSYCC_DMA_SIZE 32 struct musycc_softc; struct ebus_softc; |