[src/trunk]: src/sys/dev/mii - 5720S and 5709S share the same PHY id. Assume ...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/91353b328103
branches:  trunk
changeset: 330287:91353b328103
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Wed Jul 02 22:21:50 2014 +0000

description:
- 5720S and 5709S share the same PHY id. Assume 5720S PHY if parent device
  is bge(4). Same as FreeBSD. Tested on HP Moonshot.
- Fix media detect on some Fiber chips. Tested on my own BCM5709 card.
  Same as {Free,Open}BSD.

diffstat:

 sys/dev/mii/brgphy.c |  64 +++++++++++++++++++++++++++------------------------
 1 files changed, 34 insertions(+), 30 deletions(-)

diffs (101 lines):

diff -r 1ac4b5a66aa7 -r 91353b328103 sys/dev/mii/brgphy.c
--- a/sys/dev/mii/brgphy.c      Wed Jul 02 22:01:44 2014 +0000
+++ b/sys/dev/mii/brgphy.c      Wed Jul 02 22:21:50 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: brgphy.c,v 1.74 2014/07/02 22:01:44 msaitoh Exp $      */
+/*     $NetBSD: brgphy.c,v 1.75 2014/07/02 22:21:50 msaitoh Exp $      */
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: brgphy.c,v 1.74 2014/07/02 22:01:44 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: brgphy.c,v 1.75 2014/07/02 22:21:50 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -315,9 +315,18 @@
                    && sc->mii_mpd_model == MII_MODEL_BROADCOM2_BCM5708S)
                        sc->mii_funcs = &brgphy_5708s_funcs;
                else if ((sc->mii_mpd_oui == MII_OUI_BROADCOM2)
-                   && (sc->mii_mpd_model ==  MII_MODEL_BROADCOM2_BCM5709S))
-                       sc->mii_funcs = &brgphy_5709s_funcs;
-               else
+                   && (sc->mii_mpd_model ==  MII_MODEL_BROADCOM2_BCM5709S)) {
+                       if (bsc->sc_isbnx)
+                               sc->mii_funcs = &brgphy_5709s_funcs;
+                       else {
+                               /*
+                                * XXX
+                                * 5720S and 5709S shares the same PHY id.
+                                * Assume 5720S PHY if parent device is bge(4).
+                                */
+                               sc->mii_funcs = &brgphy_5708s_funcs;
+                       }
+               } else
                        sc->mii_funcs = &brgphy_fiber_funcs;
        } else
                sc->mii_funcs = &brgphy_copper_funcs;
@@ -329,40 +338,35 @@
                sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
 
        aprint_normal_dev(self, "");
-       if ((sc->mii_capabilities & BMSR_MEDIAMASK) == 0 &&
-           (sc->mii_extcapabilities & EXTSR_MEDIAMASK) == 0)
-               aprint_error("no media present");
-       else {
-               if (sc->mii_flags & MIIF_HAVEFIBER) {
-                       sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOLOOP;
+       if (sc->mii_flags & MIIF_HAVEFIBER) {
+               sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOLOOP;
 
+               /*
+                * Set the proper bits for capabilities so that the
+                * correct media get selected by mii_phy_add_media()
+                */
+               sc->mii_capabilities |= BMSR_ANEG;
+               sc->mii_capabilities &= ~BMSR_100T4;
+               sc->mii_extcapabilities |= EXTSR_1000XFDX;
+
+               if (bsc->sc_isbnx) {
                        /*
-                        * Set the proper bits for capabilities so that the
-                        * correct media get selected by mii_phy_add_media()
+                        * 2.5Gb support is a software enabled feature
+                        * on the BCM5708S and BCM5709S controllers.
                         */
-                       sc->mii_capabilities |= BMSR_ANEG;
-                       sc->mii_capabilities &= ~BMSR_100T4;
-                       sc->mii_extcapabilities |= EXTSR_1000XFDX;
-
-                       if (bsc->sc_isbnx) {
-                               /*
-                                * 2.5Gb support is a software enabled feature
-                                * on the BCM5708S and BCM5709S controllers.
-                                */
 #define        ADD(m, c)       ifmedia_add(&mii->mii_media, (m), (c), NULL)
-                               if (bsc->sc_phyflags
-                                   & BNX_PHY_2_5G_CAPABLE_FLAG) {
-                                       ADD(IFM_MAKEWORD(IFM_ETHER, IFM_2500_SX,
-                                           IFM_FDX, sc->mii_inst), 0);
-                                       aprint_normal("2500baseSX-FDX, ");
+                       if (bsc->sc_phyflags
+                           & BNX_PHY_2_5G_CAPABLE_FLAG) {
+                               ADD(IFM_MAKEWORD(IFM_ETHER, IFM_2500_SX,
+                                       IFM_FDX, sc->mii_inst), 0);
+                               aprint_normal("2500baseSX-FDX, ");
 #undef ADD
-                               }
                        }
                }
-               mii_phy_add_media(sc);
        }
+       mii_phy_add_media(sc);
+
        aprint_normal("\n");
-
 }
 
 static int