New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 104 insertions, 22 deletions

diff --git a/drivers/net/sfc/base/ef10_phy.c b/drivers/net/sfc/base/ef10_phy.c
index aa8d6a2b..84acb70a 100644
--- a/drivers/net/sfc/base/ef10_phy.c
+++ b/drivers/net/sfc/base/ef10_phy.c
@@ -7,7 +7,7 @@
 #include "efx.h"
 #include "efx_impl.h"
 
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
 
 static			void
 mcdi_phy_decode_cap(
@@ -16,6 +16,32 @@ mcdi_phy_decode_cap(
 {
 	uint32_t mask;
 
+#define	CHECK_CAP(_cap) \
+	EFX_STATIC_ASSERT(EFX_PHY_CAP_##_cap == MC_CMD_PHY_CAP_##_cap##_LBN)
+
+	CHECK_CAP(10HDX);
+	CHECK_CAP(10FDX);
+	CHECK_CAP(100HDX);
+	CHECK_CAP(100FDX);
+	CHECK_CAP(1000HDX);
+	CHECK_CAP(1000FDX);
+	CHECK_CAP(10000FDX);
+	CHECK_CAP(25000FDX);
+	CHECK_CAP(40000FDX);
+	CHECK_CAP(50000FDX);
+	CHECK_CAP(100000FDX);
+	CHECK_CAP(PAUSE);
+	CHECK_CAP(ASYM);
+	CHECK_CAP(AN);
+	CHECK_CAP(DDM);
+	CHECK_CAP(BASER_FEC);
+	CHECK_CAP(BASER_FEC_REQUESTED);
+	CHECK_CAP(RS_FEC);
+	CHECK_CAP(RS_FEC_REQUESTED);
+	CHECK_CAP(25G_BASER_FEC);
+	CHECK_CAP(25G_BASER_FEC_REQUESTED);
+#undef CHECK_CAP
+
 	mask = 0;
 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
 		mask |= (1 << EFX_PHY_CAP_10HDX);
@@ -31,8 +57,15 @@ mcdi_phy_decode_cap(
 		mask |= (1 << EFX_PHY_CAP_1000FDX);
 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
 		mask |= (1 << EFX_PHY_CAP_10000FDX);
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN))
+		mask |= (1 << EFX_PHY_CAP_25000FDX);
 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
 		mask |= (1 << EFX_PHY_CAP_40000FDX);
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN))
+		mask |= (1 << EFX_PHY_CAP_50000FDX);
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN))
+		mask |= (1 << EFX_PHY_CAP_100000FDX);
+
 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
 		mask |= (1 << EFX_PHY_CAP_PAUSE);
 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
@@ -40,6 +73,22 @@ mcdi_phy_decode_cap(
 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
 		mask |= (1 << EFX_PHY_CAP_AN);
 
+	/* FEC caps (supported on Medford2 and later) */
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN))
+		mask |= (1 << EFX_PHY_CAP_BASER_FEC);
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN))
+		mask |= (1 << EFX_PHY_CAP_BASER_FEC_REQUESTED);
+
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_RS_FEC_LBN))
+		mask |= (1 << EFX_PHY_CAP_RS_FEC);
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN))
+		mask |= (1 << EFX_PHY_CAP_RS_FEC_REQUESTED);
+
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN))
+		mask |= (1 << EFX_PHY_CAP_25G_BASER_FEC);
+	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN))
+		mask |= (1 << EFX_PHY_CAP_25G_BASER_FEC_REQUESTED);
+
 	*maskp = mask;
 }
 
@@ -61,8 +110,14 @@ mcdi_phy_decode_link_mode(
 
 	if (!up)
 		*link_modep = EFX_LINK_DOWN;
+	else if (speed == 100000 && fd)
+		*link_modep = EFX_LINK_100000FDX;
+	else if (speed == 50000 && fd)
+		*link_modep = EFX_LINK_50000FDX;
 	else if (speed == 40000 && fd)
 		*link_modep = EFX_LINK_40000FDX;
+	else if (speed == 25000 && fd)
+		*link_modep = EFX_LINK_25000FDX;
 	else if (speed == 10000 && fd)
 		*link_modep = EFX_LINK_10000FDX;
 	else if (speed == 1000)
@@ -116,9 +171,18 @@ ef10_phy_link_ev(
 	case MCDI_EVENT_LINKCHANGE_SPEED_10G:
 		speed = 10000;
 		break;
+	case MCDI_EVENT_LINKCHANGE_SPEED_25G:
+		speed = 25000;
+		break;
 	case MCDI_EVENT_LINKCHANGE_SPEED_40G:
 		speed = 40000;
 		break;
+	case MCDI_EVENT_LINKCHANGE_SPEED_50G:
+		speed = 50000;
+		break;
+	case MCDI_EVENT_LINKCHANGE_SPEED_100G:
+		speed = 100000;
+		break;
 	default:
 		speed = 0;
 		break;
@@ -212,26 +276,10 @@ ef10_phy_get_link(
 			    &elsp->els_link_mode, &elsp->els_fcntl);
 
 #if EFSYS_OPT_LOOPBACK
-	/* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS);
-	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD);
-
+	/*
+	 * MC_CMD_LOOPBACK and EFX_LOOPBACK names are equivalent, so use the
+	 * MCDI value directly. Agreement is checked in efx_loopback_mask().
+	 */
 	elsp->els_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE);
 #endif	/* EFSYS_OPT_LOOPBACK */
 
@@ -289,7 +337,32 @@ ef10_phy_reconfigure(
 		PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1);
 	/* Too many fields for for POPULATE macros, so insert this afterwards */
 	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_25000FDX, (cap_mask >> EFX_PHY_CAP_25000FDX) & 0x1);
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
 	    PHY_CAP_40000FDX, (cap_mask >> EFX_PHY_CAP_40000FDX) & 0x1);
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_50000FDX, (cap_mask >> EFX_PHY_CAP_50000FDX) & 0x1);
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_100000FDX, (cap_mask >> EFX_PHY_CAP_100000FDX) & 0x1);
+
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_BASER_FEC, (cap_mask >> EFX_PHY_CAP_BASER_FEC) & 0x1);
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_BASER_FEC_REQUESTED,
+	    (cap_mask >> EFX_PHY_CAP_BASER_FEC_REQUESTED) & 0x1);
+
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_RS_FEC, (cap_mask >> EFX_PHY_CAP_RS_FEC) & 0x1);
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_RS_FEC_REQUESTED,
+	    (cap_mask >> EFX_PHY_CAP_RS_FEC_REQUESTED) & 0x1);
+
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_25G_BASER_FEC,
+	    (cap_mask >> EFX_PHY_CAP_25G_BASER_FEC) & 0x1);
+	MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+	    PHY_CAP_25G_BASER_FEC_REQUESTED,
+	    (cap_mask >> EFX_PHY_CAP_25G_BASER_FEC_REQUESTED) & 0x1);
 
 #if EFSYS_OPT_LOOPBACK
 	MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE,
@@ -304,9 +377,18 @@ ef10_phy_reconfigure(
 	case EFX_LINK_10000FDX:
 		speed = 10000;
 		break;
+	case EFX_LINK_25000FDX:
+		speed = 25000;
+		break;
 	case EFX_LINK_40000FDX:
 		speed = 40000;
 		break;
+	case EFX_LINK_50000FDX:
+		speed = 50000;
+		break;
+	case EFX_LINK_100000FDX:
+		speed = 100000;
+		break;
 	default:
 		speed = 0;
 	}
@@ -606,4 +688,4 @@ ef10_bist_stop(
 
 #endif	/* EFSYS_OPT_BIST */
 
-#endif	/* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif	/* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */