From 3d68ea32611095c7e09409ac1b2a56da22fd5eb7 Mon Sep 17 00:00:00 2001 From: Ralph Campbell Date: Thu, 10 Jan 2008 00:50:41 -0800 Subject: [PATCH] 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 Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ipath/ipath_verbs.c | 47 +++++++++++++++-------- drivers/infiniband/hw/ipath/ipath_verbs.h | 10 +++++ 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 904ff1571ba6..32d8f882e56c 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 1c8985012743..3d59736b49b2 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[]; -- 2.20.1