static void
pckbc_ebus_attach(device_t parent, device_t self, void *aux)
{
struct pckbc_js_softc *jsc = device_private(self);
struct ebus_attach_args *ea = aux;
bus_space_tag_t iot;
bus_addr_t ioaddr;
int intr;
int stdin_node, node;
int isconsole;
jsc->jsc_pckbc.sc_dv = self;
iot = ea->ea_bustag;
ioaddr = EBUS_ADDR_FROM_REG(&ea->ea_reg[0]);
intr = ea->ea_nintr ? ea->ea_intr[0] : /* line */ 0;
/* search children of "8042" node for stdin (keyboard) */
stdin_node = prom_instance_to_package(prom_stdin());
isconsole = 0;
for (node = prom_firstchild(ea->ea_node);
node != 0; node = prom_nextsibling(node))
if (node == stdin_node) {
isconsole = 1;
break;
}
pckbc_js_attach_common(jsc, iot, ioaddr, intr, isconsole);
}
/*
* Match a struct device against the bootpath, by
* comparing it's firmware package handle and calculating
* the target/lun suffix and comparing that against
* the bootpath remainder.
*/
static void
dev_path_drive_match(struct device *dev, int ctrlnode, int target, int lun)
{
int child = 0;
char buf[OFPATHLEN];
DPRINTF(ACDB_BOOTDEV, ("dev_path_drive_match: %s, controller %x, "
"target %d lun %d\n", device_xname(dev), ctrlnode, target, lun));
/*
* The ofbootpackage points to a disk on this controller, so
* iterate over all child nodes and compare.
*/
for (child = prom_firstchild(ctrlnode); child != 0;
child = prom_nextsibling(child))
if (child == ofbootpackage)
break;
if (child == ofbootpackage) {
/* boot device is on this controller */
DPRINTF(ACDB_BOOTDEV, ("found controller of bootdevice\n"));
sprintf(buf, "%s@%d,%d", prom_getpropstring(child, "name"),
target, lun);
if (ofboottarget && strcmp(buf, ofboottarget) == 0) {
booted_device = dev;
if (ofbootpartition)
booted_partition = *ofbootpartition - 'a';
DPRINTF(ACDB_BOOTDEV, ("found boot device: %s"
", partition %d\n", device_xname(dev),
booted_partition));
}
}
}
/*
* Match a device_t against the bootpath, by
* comparing it's firmware package handle and calculating
* the target/lun suffix and comparing that against
* the bootpath remainder.
*/
static void
dev_path_drive_match(device_t dev, int ctrlnode, int target,
uint64_t wwn, int lun)
{
int child = 0;
char buf[OFPATHLEN];
DPRINTF(ACDB_BOOTDEV, ("dev_path_drive_match: %s, controller %x, "
"target %d wwn %016" PRIx64 " lun %d\n", device_xname(dev),
ctrlnode, target, wwn, lun));
/*
* The ofbootpackage points to a disk on this controller, so
* iterate over all child nodes and compare.
*/
for (child = prom_firstchild(ctrlnode); child != 0;
child = prom_nextsibling(child))
if (child == ofbootpackage)
break;
if (child == ofbootpackage) {
const char * name = prom_getpropstring(child, "name");
/* boot device is on this controller */
DPRINTF(ACDB_BOOTDEV, ("found controller of bootdevice\n"));
/*
* Note: "child" here is == ofbootpackage (s.a.), which
* may be completely wrong for the device we are checking,
* what we realy do here is to match "target" and "lun".
*/
if (wwn)
sprintf(buf, "%s@w%016" PRIx64 ",%d", name, wwn,
lun);
else
sprintf(buf, "%s@%d,%d", name, target, lun);
if (ofboottarget && strcmp(buf, ofboottarget) == 0) {
booted_device = dev;
if (ofbootpartition)
booted_partition = *ofbootpartition - 'a';
DPRINTF(ACDB_BOOTDEV, ("found boot device: %s"
", partition %d\n", device_xname(dev),
booted_partition));
}
}
}
/*
* Match a device_t against the bootpath, by
* comparing its firmware package handle and calculating
* the target/lun suffix and comparing that against
* the bootpath remainder.
*/
static void
dev_path_drive_match(device_t dev, int ctrlnode, int target,
uint64_t wwn, int lun)
{
int child = 0, ide_node = 0;
char buf[OFPATHLEN];
DPRINTF(ACDB_BOOTDEV, ("dev_path_drive_match: %s, controller %x, "
"target %d wwn %016" PRIx64 " lun %d\n", device_xname(dev),
ctrlnode, target, wwn, lun));
/*
* The ofbootpackage points to a disk on this controller, so
* iterate over all child nodes and compare.
*/
for (child = prom_firstchild(ctrlnode); child != 0;
child = prom_nextsibling(child))
if (child == ofbootpackage)
break;
if (child != ofbootpackage) {
/*
* Try Mac firmware style (also used by QEMU/OpenBIOS):
* below the controller there is an intermediate node
* for each IDE channel, and individual targets always
* are "@0"
*/
for (ide_node = prom_firstchild(ctrlnode); ide_node != 0;
ide_node = prom_nextsibling(ide_node)) {
const char * name = prom_getpropstring(ide_node,
"device_type");
if (strcmp(name, "ide") != 0) continue;
for (child = prom_firstchild(ide_node); child != 0;
child = prom_nextsibling(child))
if (child == ofbootpackage)
break;
if (child == ofbootpackage)
break;
}
}
if (child == ofbootpackage) {
const char * name = prom_getpropstring(child, "name");
/* boot device is on this controller */
DPRINTF(ACDB_BOOTDEV, ("found controller of bootdevice\n"));
/*
* Note: "child" here is == ofbootpackage (s.a.), which
* may be completely wrong for the device we are checking,
* what we realy do here is to match "target" and "lun".
*/
if (wwn)
snprintf(buf, sizeof(buf), "%s@w%016" PRIx64 ",%d",
name, wwn, lun);
else if (ide_node)
snprintf(buf, sizeof(buf), "%s@0",
device_is_a(dev, "cd") ? "cdrom" : "disk");
else
snprintf(buf, sizeof(buf), "%s@%d,%d",
name, target, lun);
if (ofboottarget && strcmp(buf, ofboottarget) == 0) {
booted_device = dev;
if (ofbootpartition)
booted_partition = *ofbootpartition - 'a';
DPRINTF(ACDB_BOOTDEV, ("found boot device: %s"
", partition %d\n", device_xname(dev),
booted_partition));
}
}
}
