rio_mport_read_config_32(port, destid, hopcount, RIO_DID_CSR, &result);
- return RIO_GET_DID(result);
+ return RIO_GET_DID(port->sys_size, result);
}
/**
static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u16 did)
{
rio_mport_write_config_32(port, destid, hopcount, RIO_DID_CSR,
- RIO_SET_DID(did));
+ RIO_SET_DID(port->sys_size, did));
}
/**
*/
static void rio_local_set_device_id(struct rio_mport *port, u16 did)
{
- rio_local_write_config_32(port, RIO_DID_CSR, RIO_SET_DID(did));
+ rio_local_write_config_32(port, RIO_DID_CSR, RIO_SET_DID(port->sys_size,
+ did));
}
/**
* device to the RIO device list. Creates the generic sysfs nodes
* for an RIO device.
*/
-static void __devinit rio_add_device(struct rio_dev *rdev)
+static int __devinit rio_add_device(struct rio_dev *rdev)
{
- device_add(&rdev->dev);
+ int err;
+
+ err = device_add(&rdev->dev);
+ if (err)
+ return err;
spin_lock(&rio_global_list_lock);
list_add_tail(&rdev->global_list, &rio_devices);
spin_unlock(&rio_global_list_lock);
rio_create_sysfs_dev_files(rdev);
+
+ return 0;
}
/**
* to a RIO device on success or NULL on failure.
*
*/
-static struct rio_dev *rio_setup_device(struct rio_net *net,
+static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
struct rio_mport *port, u16 destid,
u8 hopcount, int do_enum)
{
+ int ret = 0;
struct rio_dev *rdev;
- struct rio_switch *rswitch;
+ struct rio_switch *rswitch = NULL;
int result, rdid;
- rdev = kmalloc(sizeof(struct rio_dev), GFP_KERNEL);
+ rdev = kzalloc(sizeof(struct rio_dev), GFP_KERNEL);
if (!rdev)
- goto out;
+ return NULL;
- memset(rdev, 0, sizeof(struct rio_dev));
rdev->net = net;
rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_ID_CAR,
&result);
rio_mport_read_config_32(port, destid, hopcount,
RIO_SWP_INFO_CAR, &rdev->swpinfo);
rswitch = kmalloc(sizeof(struct rio_switch), GFP_KERNEL);
- if (!rswitch) {
- kfree(rdev);
- rdev = NULL;
- goto out;
- }
+ if (!rswitch)
+ goto cleanup;
rswitch->switchid = next_switchid;
rswitch->hopcount = hopcount;
rswitch->destid = destid;
+ rswitch->route_table = kzalloc(sizeof(u8)*
+ RIO_MAX_ROUTE_ENTRIES(port->sys_size),
+ GFP_KERNEL);
+ if (!rswitch->route_table)
+ goto cleanup;
/* Initialize switch route table */
- for (rdid = 0; rdid < RIO_MAX_ROUTE_ENTRIES; rdid++)
+ for (rdid = 0; rdid < RIO_MAX_ROUTE_ENTRIES(port->sys_size);
+ rdid++)
rswitch->route_table[rdid] = RIO_INVALID_ROUTE;
rdev->rswitch = rswitch;
- sprintf(rio_name(rdev), "%02x:s:%04x", rdev->net->id,
- rdev->rswitch->switchid);
+ dev_set_name(&rdev->dev, "%02x:s:%04x", rdev->net->id,
+ rdev->rswitch->switchid);
rio_route_set_ops(rdev);
list_add_tail(&rswitch->node, &rio_switches);
} else
- sprintf(rio_name(rdev), "%02x:e:%04x", rdev->net->id,
- rdev->destid);
+ dev_set_name(&rdev->dev, "%02x:e:%04x", rdev->net->id,
+ rdev->destid);
rdev->dev.bus = &rio_bus_type;
rdev->dev.release = rio_release_dev;
rio_dev_get(rdev);
- rdev->dma_mask = DMA_32BIT_MASK;
+ rdev->dma_mask = DMA_BIT_MASK(32);
rdev->dev.dma_mask = &rdev->dma_mask;
- rdev->dev.coherent_dma_mask = DMA_32BIT_MASK;
+ rdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
if ((rdev->pef & RIO_PEF_INB_DOORBELL) &&
(rdev->dst_ops & RIO_DST_OPS_DOORBELL))
rio_init_dbell_res(&rdev->riores[RIO_DOORBELL_RESOURCE],
0, 0xffff);
- rio_add_device(rdev);
+ ret = rio_add_device(rdev);
+ if (ret)
+ goto cleanup;
- out:
return rdev;
+
+cleanup:
+ if (rswitch) {
+ kfree(rswitch->route_table);
+ kfree(rswitch);
+ }
+ kfree(rdev);
+ return NULL;
}
/**
{
u32 result;
- rio_mport_read_config_32(port, RIO_ANY_DESTID, hopcount,
+ rio_mport_read_config_32(port, RIO_ANY_DESTID(port->sys_size), hopcount,
RIO_HOST_DID_LOCK_CSR, &result);
return (u16) (result & 0xffff);
* Recursively enumerates a RIO network. Transactions are sent via the
* master port passed in @port.
*/
-static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
+static int __devinit rio_enum_peer(struct rio_net *net, struct rio_mport *port,
u8 hopcount)
{
int port_num;
}
/* Attempt to acquire device lock */
- rio_mport_write_config_32(port, RIO_ANY_DESTID, hopcount,
+ rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size),
+ hopcount,
RIO_HOST_DID_LOCK_CSR, port->host_deviceid);
while ((tmp = rio_get_host_deviceid_lock(port, hopcount))
< port->host_deviceid) {
/* Delay a bit */
mdelay(1);
/* Attempt to acquire device lock again */
- rio_mport_write_config_32(port, RIO_ANY_DESTID, hopcount,
+ rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size),
+ hopcount,
RIO_HOST_DID_LOCK_CSR,
port->host_deviceid);
}
}
/* Setup new RIO device */
- if ((rdev = rio_setup_device(net, port, RIO_ANY_DESTID, hopcount, 1))) {
+ rdev = rio_setup_device(net, port, RIO_ANY_DESTID(port->sys_size),
+ hopcount, 1);
+ if (rdev) {
/* Add device to the global and bus/net specific list. */
list_add_tail(&rdev->net_list, &net->devices);
} else
if (rio_is_switch(rdev)) {
next_switchid++;
- sw_inport = rio_get_swpinfo_inport(port, RIO_ANY_DESTID, hopcount);
+ sw_inport = rio_get_swpinfo_inport(port,
+ RIO_ANY_DESTID(port->sys_size), hopcount);
rio_route_add_entry(port, rdev->rswitch, RIO_GLOBAL_TABLE,
port->host_deviceid, sw_inport);
rdev->rswitch->route_table[port->host_deviceid] = sw_inport;
}
num_ports =
- rio_get_swpinfo_tports(port, RIO_ANY_DESTID, hopcount);
+ rio_get_swpinfo_tports(port, RIO_ANY_DESTID(port->sys_size),
+ hopcount);
pr_debug(
"RIO: found %s (vid %4.4x did %4.4x) with %d ports\n",
rio_name(rdev), rdev->vid, rdev->did, num_ports);
cur_destid = next_destid;
if (rio_sport_is_active
- (port, RIO_ANY_DESTID, hopcount, port_num)) {
+ (port, RIO_ANY_DESTID(port->sys_size), hopcount,
+ port_num)) {
pr_debug(
"RIO: scanning device on port %d\n",
port_num);
rio_route_add_entry(port, rdev->rswitch,
- RIO_GLOBAL_TABLE,
- RIO_ANY_DESTID, port_num);
+ RIO_GLOBAL_TABLE,
+ RIO_ANY_DESTID(port->sys_size),
+ port_num);
if (rio_enum_peer(net, port, hopcount + 1) < 0)
return -1;
* Recursively discovers a RIO network. Transactions are sent via the
* master port passed in @port.
*/
-static int
+static int __devinit
rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,
u8 hopcount)
{
pr_debug(
"RIO: scanning device on port %d\n",
port_num);
- for (ndestid = 0; ndestid < RIO_ANY_DESTID;
+ for (ndestid = 0;
+ ndestid < RIO_ANY_DESTID(port->sys_size);
ndestid++) {
rio_route_get_entry(port, rdev->rswitch,
RIO_GLOBAL_TABLE,
{
struct rio_net *net;
- net = kmalloc(sizeof(struct rio_net), GFP_KERNEL);
+ net = kzalloc(sizeof(struct rio_net), GFP_KERNEL);
if (net) {
- memset(net, 0, sizeof(struct rio_net));
INIT_LIST_HEAD(&net->node);
INIT_LIST_HEAD(&net->devices);
INIT_LIST_HEAD(&net->mports);
* link, then start recursive peer enumeration. Returns %0 if
* enumeration succeeds or %-EBUSY if enumeration fails.
*/
-int rio_enum_mport(struct rio_mport *mport)
+int __devinit rio_enum_mport(struct rio_mport *mport)
{
struct rio_net *net = NULL;
int rc = 0;
list_for_each_entry(rdev, &rio_devices, global_list)
if (rio_is_switch(rdev))
- for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++) {
+ for (i = 0;
+ i < RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size);
+ i++) {
if (rio_route_get_entry
(rdev->net->hport, rdev->rswitch, RIO_GLOBAL_TABLE,
i, &sport) < 0)
* peer discovery. Returns %0 if discovery succeeds or %-EBUSY
* on failure.
*/
-int rio_disc_mport(struct rio_mport *mport)
+int __devinit rio_disc_mport(struct rio_mport *mport)
{
struct rio_net *net = NULL;
int enum_timeout_flag = 0;
del_timer_sync(&rio_enum_timer);
pr_debug("done\n");
- if (rio_disc_peer(net, mport, RIO_ANY_DESTID, 0) < 0) {
+ if (rio_disc_peer(net, mport, RIO_ANY_DESTID(mport->sys_size),
+ 0) < 0) {
printk(KERN_INFO
"RIO: master port %d device has failed discovery\n",
mport->id);