diff --git a/src/add-ons/kernel/generic/ide_adapter/ide_adapter.c b/src/add-ons/kernel/generic/ide_adapter/ide_adapter.c index 4223e48f63..e17b1cd106 100644 --- a/src/add-ons/kernel/generic/ide_adapter/ide_adapter.c +++ b/src/add-ons/kernel/generic/ide_adapter/ide_adapter.c @@ -565,6 +565,7 @@ ide_adapter_init_controller(device_node_handle node, void *user_cookie, pci_device device; ide_adapter_controller_info *controller; uint16 bus_master_base; + uint16 pcicmd; // get device data if (pnp->get_attr_uint16(node, IDE_ADAPTER_BUS_MASTER_BASE, &bus_master_base, false) != B_OK) @@ -577,6 +578,21 @@ ide_adapter_init_controller(device_node_handle node, void *user_cookie, if (controller == NULL) return B_NO_MEMORY; +#if 0 + pcicmd = pci->read_pci_config(node, PCI_command, 2); + TRACE("PCI-IDE: adapter init: pcicmd old setting 0x%04x\n", pcicmd); + if ((pcicmd & PCI_command_io) == 0) { + TRACE("PCI-IDE: adapter init: enabling io decoder\n"); + pcicmd |= PCI_command_io; + } + if ((pcicmd & PCI_command_master) == 0) { + TRACE("PCI-IDE: adapter init: enabling bus mastering\n"); + pcicmd |= PCI_command_master; + } + pci->write_pci_config(node, PCI_command, 2, pcicmd); + TRACE("PCI-IDE: adapter init: pcicmd new setting 0x%04x\n", pci->read_pci_config(node, PCI_command, 2)); +#endif + controller->node = node; controller->pci = pci; controller->device = device;