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BCM1480 HT support

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PCI support code for PLX 7250 PCI-X tunnel on BCM91480B BigSur board.
    
Signed-Off-By: Andy Isaacson <adi@broadcom.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Andrew Isaacson 2005-10-19 23:59:11 -07:00 • committed by Ralf Baechle
parent dc41f94f77
commit 8a1417de9e
6 changed files with 253 additions and 17 deletions
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17
arch/mips/pci/pci.c
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@ -127,15 +127,20 @@ static int __init pcibios_init(void)
if (!hose->iommu)
PCI_DMA_BUS_IS_PHYS = 1;
if (hose->get_busno && pci_probe_only)
next_busno = (*hose->get_busno)();
bus = pci_scan_bus(next_busno, hose->pci_ops, hose);
hose->bus = bus;
hose->need_domain_info = need_domain_info;
next_busno = bus->subordinate + 1;
/* Don't allow 8-bit bus number overflow inside the hose -
reserve some space for bridges. */
if (next_busno > 224) {
next_busno = 0;
need_domain_info = 1;
if (bus) {
next_busno = bus->subordinate + 1;
/* Don't allow 8-bit bus number overflow inside the hose -
reserve some space for bridges. */
if (next_busno > 224) {
next_busno = 0;
need_domain_info = 1;
}
}
continue;