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Remove support for PCI bridge classes, since this

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dealt with by code in pci.c now.
This commit is contained in:
Stefan Eßer 1995-09-07 15:40:51 +00:00
parent ab2e900f6b
commit defdcfcfb3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=10604
1 changed files with 2 additions and 23 deletions
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25
sys/pci/pcisupport.c
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@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pcisupport.c,v 1.18 1995/08/15 09:43:42 se Exp $
** $Id: pcisupport.c,v 1.19 1995/09/07 14:17:46 se Exp $
**
** Device driver for DEC/INTEL PCI chipsets.
**
@ -86,7 +86,6 @@ struct condmsg {
static char*
chipset_probe (pcici_t tag, pcidi_t type)
{
u_long data;
unsigned rev;
switch (type) {
@ -104,7 +103,7 @@ chipset_probe (pcici_t tag, pcidi_t type)
#ifdef undef
case 0x04868086:
return ("Intel 82430ZX (Aries)");
#endif
#endif /* undef */
case 0x04a38086:
rev = (unsigned) pci_conf_read (tag, PCI_CLASS_REG) & 0xff;
if (rev == 16 || rev == 17)
@ -128,26 +127,6 @@ chipset_probe (pcici_t tag, pcidi_t type)
return ("DEC 21050 PCI-PCI bridge");
};
/*
** check classes
*/
data = pci_conf_read(tag, PCI_CLASS_REG);
switch (data & (PCI_CLASS_MASK|PCI_SUBCLASS_MASK)) {
case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_HOST:
return ("CPU-PCI bridge");
case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_ISA:
return ("PCI-ISA bridge");
case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_EISA:
return ("PCI-EISA bridge");
case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_MC:
return ("PCI-MC bridge");
case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_PCI:
return ("PCI-PCI bridge");
case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_PCMCIA:
return ("PCI-PCMCIA bridge");
};
return ((char*)0);
}