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authorRalph Campbell <ralph.campbell@qlogic.com>2008-01-06 21:02:34 -0800
committerRoland Dreier <rolandd@cisco.com>2008-01-25 14:15:39 -0800
commit60948a415859cb859e24f0dfe739069d66577466 (patch)
tree392b6e21c7041998600a78821dc1ba1fba9c6572 /drivers/infiniband/hw/ipath/ipath_iba6120.c
parenta18e26ae442001de62f6b84a923e8613347dc35f (diff)
downloadlinux-60948a415859cb859e24f0dfe739069d66577466.tar.gz
IB/ipath: Port config has on-chip effects for 7220
The number of configured ports for the 7220 changes the number of eager TIDs available per port, for all but port 0 (kernel port) which remains constant, so add a field to give port0 count separate from the portdata structure. Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_iba6120.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_iba6120.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index 23de8da0f16b3..066a8ea4b4df5 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -1423,6 +1423,14 @@ static void ipath_pe_free_irq(struct ipath_devdata *dd)
dd->ipath_irq = 0;
}
+static void ipath_pe_config_ports(struct ipath_devdata *dd, ushort cfgports)
+{
+ dd->ipath_portcnt =
+ ipath_read_kreg32(dd, dd->ipath_kregs->kr_portcnt);
+ dd->ipath_p0_rcvegrcnt =
+ ipath_read_kreg32(dd, dd->ipath_kregs->kr_rcvegrcnt);
+}
+
static void ipath_pe_read_counters(struct ipath_devdata *dd,
struct infinipath_counters *cntrs)
{
@@ -1581,6 +1589,7 @@ void ipath_init_iba6120_funcs(struct ipath_devdata *dd)
/* initialize chip-specific variables */
dd->ipath_f_tidtemplate = ipath_pe_tidtemplate;
+ dd->ipath_f_config_ports = ipath_pe_config_ports;
dd->ipath_f_read_counters = ipath_pe_read_counters;
/*