dunneil wrote: > hi, > > My hardware is AHCI SATA controller with FPGA-based PCIE board.My > kernel is 2.6.20.7. after insmod ahci.ko, i run lspci -xxxxvvvv > command.but,it seems that it doesn't set the BUS master enable bit of > PCIE header command register.plz check my header content. > > But,i run Pcitree software at windows.The BUS master enable is > observed to be set,and that i can read out a part of sata register value. > > how to debug this issue? ahci.c calls pci_set_master() to enable the BusMaster bit. Jeff -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
