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Set default burst length limit to 32 bytes, since this seems to be

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an acceptable value for all current chip sets (just a hint to PCI
device drivers, used in the NCR driver, for example).
Add PCI Vendor ID of ACER.
This commit is contained in:
Stefan Eßer 1995-12-06 15:52:23 +00:00
parent 65d0bc1387
commit 94fed3c149
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=12651
2 changed files with 6 additions and 4 deletions
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5
sys/dev/pci/pci.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pci.c,v 1.33 1995/11/20 12:42:23 phk Exp $
** $Id: pci.c,v 1.34 1995/11/21 13:59:56 bde Exp $
**
** General subroutines for the PCI bus.
** pci_configure ()
@ -136,7 +136,7 @@ pci_bridge_config (void);
** log2 of safe burst len (in words)
*/
unsigned pci_max_burst_len = 2; /* 2=16Byte, 3=32Byte, 4=64Byte, ... */
unsigned pci_max_burst_len = 3; /* 2=16Byte, 3=32Byte, 4=64Byte, ... */
unsigned pci_mechanism = 0;
unsigned pci_maxdevice = 0;
struct pcibus* pcibus;
@ -1497,6 +1497,7 @@ static struct vt VendorTable[] = {
{0x1060, "UMC"},
{0x1080, "Contaq"},
{0x1095, "CMD"},
{0x10b9, "ACER Labs"},
{0x1106, "VIA Technologies"},
{0x5333, "S3 Inc."},
{0x8086, "Intel Corporation"},

5
sys/pci/pci.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pci.c,v 1.33 1995/11/20 12:42:23 phk Exp $
** $Id: pci.c,v 1.34 1995/11/21 13:59:56 bde Exp $
**
** General subroutines for the PCI bus.
** pci_configure ()
@ -136,7 +136,7 @@ pci_bridge_config (void);
** log2 of safe burst len (in words)
*/
unsigned pci_max_burst_len = 2; /* 2=16Byte, 3=32Byte, 4=64Byte, ... */
unsigned pci_max_burst_len = 3; /* 2=16Byte, 3=32Byte, 4=64Byte, ... */
unsigned pci_mechanism = 0;
unsigned pci_maxdevice = 0;
struct pcibus* pcibus;
@ -1497,6 +1497,7 @@ static struct vt VendorTable[] = {
{0x1060, "UMC"},
{0x1080, "Contaq"},
{0x1095, "CMD"},
{0x10b9, "ACER Labs"},
{0x1106, "VIA Technologies"},
{0x5333, "S3 Inc."},
{0x8086, "Intel Corporation"},