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IB/ipath: Add mappings from HW register to PortInfo port physical state

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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>
This commit is contained in:
Ralph Campbell 2008-01-10 00:50:41 -08:00 committed by Roland Dreier
parent 6ac50727bd
commit 3d68ea3261
2 changed files with 41 additions and 16 deletions
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47
drivers/infiniband/hw/ipath/ipath_verbs.c
View File

@ -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;

10
drivers/infiniband/hw/ipath/ipath_verbs.h
View File

@ -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[];