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Diffstat (limited to 'drivers/rapidio/rio-scan.c')
-rw-r--r--drivers/rapidio/rio-scan.c55
1 files changed, 39 insertions, 16 deletions
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index 44420723a35..a926c896475 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -73,7 +73,7 @@ static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount)
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);
}
/**
@@ -88,7 +88,7 @@ static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount)
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));
}
/**
@@ -100,7 +100,8 @@ static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u
*/
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));
}
/**
@@ -350,8 +351,18 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
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) {
+ kfree(rdev);
+ rdev = NULL;
+ kfree(rswitch);
+ goto out;
+ }
/* 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,
@@ -480,7 +491,7 @@ static u16 rio_get_host_deviceid_lock(struct rio_mport *port, u8 hopcount)
{
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);
@@ -571,14 +582,16 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
}
/* 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);
}
@@ -590,7 +603,9 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
}
/* 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
@@ -598,7 +613,8 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
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;
@@ -612,7 +628,8 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
}
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);
@@ -624,13 +641,15 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
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;
@@ -735,7 +754,8 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,
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,
@@ -917,7 +937,9 @@ static void rio_build_route_tables(void)
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)
@@ -981,7 +1003,8 @@ int rio_disc_mport(struct rio_mport *mport)
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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-08 21:44:31 +0000