diff options
| author | mbr <mbr@FreeBSD.org> | 2003-01-10 08:12:20 +0000 |
|---|---|---|
| committer | mbr <mbr@FreeBSD.org> | 2003-01-10 08:12:20 +0000 |
| commit | d4ed6decdd7a22b69fb4ac7f58d952996eb04abd (patch) | |
| tree | 606684be3a7f6210fb5af3b3ecbf721f0ccc4221 /sys/pci/if_sisreg.h | |
| parent | 9f1243940bfab5bf1006a5d8a39c39a8d688f28e (diff) | |
| download | FreeBSD-src-d4ed6decdd7a22b69fb4ac7f58d952996eb04abd.zip FreeBSD-src-d4ed6decdd7a22b69fb4ac7f58d952996eb04abd.tar.gz | |
SIS_CFG_EDB_MASTER_EN indicates the EDB bus is used instead of
the PCI bus. When this bit is set, the Max DMA Burst Size
for TX/RX DMA should be no larger than 64 bytes.
Reviewed by: luoqi
Obtained from: (idea from linux driver source)
MFC after: 2 weeks
Diffstat (limited to 'sys/pci/if_sisreg.h')
| -rw-r--r-- | sys/pci/if_sisreg.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/pci/if_sisreg.h b/sys/pci/if_sisreg.h index 2e2ee19..a839b37 100644 --- a/sys/pci/if_sisreg.h +++ b/sys/pci/if_sisreg.h @@ -114,6 +114,7 @@ #define SIS_CFG_OUTOFWIN_TIMER 0x00000020 #define SIS_CFG_SINGLE_BACKOFF 0x00000040 #define SIS_CFG_PCIREQ_ALG 0x00000080 +#define SIS_CFG_EDB_MASTER_EN 0x00002000 #define SIS_EECTL_DIN 0x00000001 #define SIS_EECTL_DOUT 0x00000002 @@ -247,8 +248,10 @@ #define SIS_RXDMA_128BYTES 0x00600000 #define SIS_RXDMA_256BYTES 0x00700000 -#define SIS_RXCFG \ +#define SIS_RXCFG256 \ (SIS_RXCFG_DRAIN(64)|SIS_RXDMA_256BYTES) +#define SIS_RXCFG64 \ + (SIS_RXCFG_DRAIN(64)|SIS_RXDMA_64BYTES) #define SIS_RXFILTCTL_ADDR 0x000F0000 #define NS_RXFILTCTL_MCHASH 0x00200000 |
