aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
diff options
context:
space:
mode:
authorHariprasad Shenai <hariprasad@chelsio.com>2014-12-03 19:32:51 +0530
committerDavid S. Miller <davem@davemloft.net>2014-12-09 13:32:00 -0500
commite0a8b34a9cc486f52d95ed60a45768f1befb33f8 (patch)
tree20af676451c6fea43bac52e8b124ce065006b770 /drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
parenttipc: drop tx side permission checks (diff)
downloadlinux-dev-e0a8b34a9cc486f52d95ed60a45768f1befb33f8.tar.xz
linux-dev-e0a8b34a9cc486f52d95ed60a45768f1befb33f8.zip
cxgb4vf: Add and initialize some sge params for VF driver
Add sge_vf_eq_qpp and sge_vf_iq_qpp to (struct sge_params), initialize sge_queues_per_page and sge_vf_qpp in t4vf_get_sge_params(), add new t4vf_prep_adapter() which initializes basic adapter parameters. Grab both SGE_EGRESS_QUEUES_PER_PAGE_VF and SGE_INGRESS_QUEUES_PER_PAGE_VF for VF Drivers since we need both to calculate the User Doorbell area offsets for Egress and Ingress Queues. Based on original work by Casey Leedom <leedom@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_regs.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index ccdf8a7f4916..1efc8626dcf8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -164,8 +164,13 @@
#define HOSTPAGESIZEPF0(x) ((x) << HOSTPAGESIZEPF0_SHIFT)
#define SGE_EGRESS_QUEUES_PER_PAGE_PF 0x1010
-#define QUEUESPERPAGEPF0_MASK 0x0000000fU
-#define QUEUESPERPAGEPF0_GET(x) ((x) & QUEUESPERPAGEPF0_MASK)
+#define SGE_EGRESS_QUEUES_PER_PAGE_VF_A 0x1014
+
+#define QUEUESPERPAGEPF1_S 4
+
+#define QUEUESPERPAGEPF0_S 0
+#define QUEUESPERPAGEPF0_MASK 0x0000000fU
+#define QUEUESPERPAGEPF0_GET(x) ((x) & QUEUESPERPAGEPF0_MASK)
#define QUEUESPERPAGEPF0 0
#define QUEUESPERPAGEPF1 4
@@ -323,6 +328,7 @@
#define SGE_DEBUG_DATA_LOW_INDEX_3 0x12cc
#define SGE_DEBUG_DATA_HIGH_INDEX_10 0x12a8
#define SGE_INGRESS_QUEUES_PER_PAGE_PF 0x10f4
+#define SGE_INGRESS_QUEUES_PER_PAGE_VF_A 0x10f8
#define S_HP_INT_THRESH 28
#define M_HP_INT_THRESH 0xfU