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authorRalph Campbell <ralph.campbell@qlogic.com>2008-01-10 00:50:41 -0800
committerRoland Dreier <rolandd@cisco.com>2008-01-25 14:17:44 -0800
commit3d68ea32611095c7e09409ac1b2a56da22fd5eb7 (patch)
tree6713954de767902d74c6b8d9ac432efa3b86b6b9
parent6ac50727bda29e961385e4c40318dadbb5730193 (diff)
IB/ipath: Add mappings from HW register to PortInfo port physical state
Add new mappings from port physical state (a HW register value) to the IB SubnGet(PortInfo) port physical state. Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c47
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.h10
2 files changed, 41 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 904ff1571ba..32d8f882e56 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1133,20 +1133,34 @@ static int ipath_query_device(struct ib_device *ibdev,
return 0;
}
-const u8 ipath_cvt_physportstate[16] = {
- [INFINIPATH_IBCS_LT_STATE_DISABLED] = 3,
- [INFINIPATH_IBCS_LT_STATE_LINKUP] = 5,
- [INFINIPATH_IBCS_LT_STATE_POLLACTIVE] = 2,
- [INFINIPATH_IBCS_LT_STATE_POLLQUIET] = 2,
- [INFINIPATH_IBCS_LT_STATE_SLEEPDELAY] = 1,
- [INFINIPATH_IBCS_LT_STATE_SLEEPQUIET] = 1,
- [INFINIPATH_IBCS_LT_STATE_CFGDEBOUNCE] = 4,
- [INFINIPATH_IBCS_LT_STATE_CFGRCVFCFG] = 4,
- [INFINIPATH_IBCS_LT_STATE_CFGWAITRMT] = 4,
- [INFINIPATH_IBCS_LT_STATE_CFGIDLE] = 4,
- [INFINIPATH_IBCS_LT_STATE_RECOVERRETRAIN] = 6,
- [INFINIPATH_IBCS_LT_STATE_RECOVERWAITRMT] = 6,
- [INFINIPATH_IBCS_LT_STATE_RECOVERIDLE] = 6,
+const u8 ipath_cvt_physportstate[32] = {
+ [INFINIPATH_IBCS_LT_STATE_DISABLED] = IB_PHYSPORTSTATE_DISABLED,
+ [INFINIPATH_IBCS_LT_STATE_LINKUP] = IB_PHYSPORTSTATE_LINKUP,
+ [INFINIPATH_IBCS_LT_STATE_POLLACTIVE] = IB_PHYSPORTSTATE_POLL,
+ [INFINIPATH_IBCS_LT_STATE_POLLQUIET] = IB_PHYSPORTSTATE_POLL,
+ [INFINIPATH_IBCS_LT_STATE_SLEEPDELAY] = IB_PHYSPORTSTATE_SLEEP,
+ [INFINIPATH_IBCS_LT_STATE_SLEEPQUIET] = IB_PHYSPORTSTATE_SLEEP,
+ [INFINIPATH_IBCS_LT_STATE_CFGDEBOUNCE] =
+ IB_PHYSPORTSTATE_CFG_TRAIN,
+ [INFINIPATH_IBCS_LT_STATE_CFGRCVFCFG] =
+ IB_PHYSPORTSTATE_CFG_TRAIN,
+ [INFINIPATH_IBCS_LT_STATE_CFGWAITRMT] =
+ IB_PHYSPORTSTATE_CFG_TRAIN,
+ [INFINIPATH_IBCS_LT_STATE_CFGIDLE] = IB_PHYSPORTSTATE_CFG_TRAIN,
+ [INFINIPATH_IBCS_LT_STATE_RECOVERRETRAIN] =
+ IB_PHYSPORTSTATE_LINK_ERR_RECOVER,
+ [INFINIPATH_IBCS_LT_STATE_RECOVERWAITRMT] =
+ IB_PHYSPORTSTATE_LINK_ERR_RECOVER,
+ [INFINIPATH_IBCS_LT_STATE_RECOVERIDLE] =
+ IB_PHYSPORTSTATE_LINK_ERR_RECOVER,
+ [0x10] = IB_PHYSPORTSTATE_CFG_TRAIN,
+ [0x11] = IB_PHYSPORTSTATE_CFG_TRAIN,
+ [0x12] = IB_PHYSPORTSTATE_CFG_TRAIN,
+ [0x13] = IB_PHYSPORTSTATE_CFG_TRAIN,
+ [0x14] = IB_PHYSPORTSTATE_CFG_TRAIN,
+ [0x15] = IB_PHYSPORTSTATE_CFG_TRAIN,
+ [0x16] = IB_PHYSPORTSTATE_CFG_TRAIN,
+ [0x17] = IB_PHYSPORTSTATE_CFG_TRAIN
};
u32 ipath_get_cr_errpkey(struct ipath_devdata *dd)
@@ -1171,8 +1185,9 @@ static int ipath_query_port(struct ib_device *ibdev,
ibcstat = dd->ipath_lastibcstat;
props->state = ((ibcstat >> 4) & 0x3) + 1;
/* See phys_state_show() */
- props->phys_state = ipath_cvt_physportstate[
- dd->ipath_lastibcstat & 0xf];
+ props->phys_state = /* MEA: assumes shift == 0 */
+ ipath_cvt_physportstate[dd->ipath_lastibcstat &
+ dd->ibcs_lts_mask];
props->port_cap_flags = dev->port_cap_flags;
props->gid_tbl_len = 1;
props->max_msg_sz = 0x80000000;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index 1c898501274..3d59736b49b 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -832,7 +832,17 @@ unsigned ipath_get_pkey(struct ipath_devdata *, unsigned);
extern const enum ib_wc_opcode ib_ipath_wc_opcode[];
+/*
+ * Below converts HCA-specific LinkTrainingState to IB PhysPortState
+ * values.
+ */
extern const u8 ipath_cvt_physportstate[];
+#define IB_PHYSPORTSTATE_SLEEP 1
+#define IB_PHYSPORTSTATE_POLL 2
+#define IB_PHYSPORTSTATE_DISABLED 3
+#define IB_PHYSPORTSTATE_CFG_TRAIN 4
+#define IB_PHYSPORTSTATE_LINKUP 5
+#define IB_PHYSPORTSTATE_LINK_ERR_RECOVER 6
extern const int ib_ipath_state_ops[];