Can somebody give me a hint: - what part of 2.6 (mips) code is responsible for setting i/o and memory space enable bits in PCI-PCI bridge config. space command register?
On my board those bits are not set after bridge is configured.
Currently I'm using the following change in "pcibios_enable_resources" to work with devices behind the bridge.
--- arch/mips/pci/pci.c_org 2004-12-06 18:20:50.000000000 +0300
+++ arch/mips/pci/pci.c 2004-12-06 18:21:22.000000000 +0300
@@ -164,7 +164,7 @@
pci_read_config_word(dev, PCI_COMMAND, &cmd); old_cmd = cmd; - for(idx=0; idx<6; idx++) { + for(idx=0; idx<=PCI_BRIDGE_RESOURCES; idx++) { /* Only set up the requested stuff */ if (!(mask & (1<<idx))) continue;
but I think there should be some legal way I missed. -- Thank you, Pavel Kiryukhin.