svn commit: r308702 - head/sys/dev/etherswitch/ip17x
Michael Zhilin
mizhka at FreeBSD.org
Tue Nov 15 22:30:26 UTC 2016
Author: mizhka
Date: Tue Nov 15 22:30:25 2016
New Revision: 308702
URL: https://svnweb.freebsd.org/changeset/base/308702
Log:
[etherswitch] enable phy4/mac4 of ip175c
If MII1 interface is disabled, then enable phy4/mac4.
Submitted by: Hiroki Mori <yamori813 at yahoo.co.jp>
Reviewed by: mizhka, adrian
Approved by: adrian (mentor)
Differential Revision: https://reviews.freebsd.org/D6832
Modified:
head/sys/dev/etherswitch/ip17x/ip175c.c
head/sys/dev/etherswitch/ip17x/ip175c.h
Modified: head/sys/dev/etherswitch/ip17x/ip175c.c
==============================================================================
--- head/sys/dev/etherswitch/ip17x/ip175c.c Tue Nov 15 22:18:52 2016 (r308701)
+++ head/sys/dev/etherswitch/ip17x/ip175c.c Tue Nov 15 22:30:25 2016 (r308702)
@@ -234,6 +234,13 @@ ip175c_get_vlan_mode(struct ip17x_softc
void
ip175c_attach(struct ip17x_softc *sc)
{
+ uint32_t data;
+
+ data = ip17x_readphy(sc->sc_dev, IP175C_MII_PHY, IP175C_MII_CTL_REG);
+ device_printf(sc->sc_dev, "MII: %x\n", data);
+ /* check mii1 interface if disabled then phy4 and mac4 hold on switch */
+ if((data & (1 << IP175C_MII_MII1_RMII_EN)) == 0)
+ sc->phymask |= 0x10;
sc->hal.ip17x_reset = ip175c_reset;
sc->hal.ip17x_hw_setup = ip175c_hw_setup;
Modified: head/sys/dev/etherswitch/ip17x/ip175c.h
==============================================================================
--- head/sys/dev/etherswitch/ip17x/ip175c.h Tue Nov 15 22:18:52 2016 (r308701)
+++ head/sys/dev/etherswitch/ip17x/ip175c.h Tue Nov 15 22:30:25 2016 (r308702)
@@ -35,6 +35,9 @@
#define IP175C_MODE_REG 31
#define IP175C_RESET_PHY 30
#define IP175C_RESET_REG 0
+#define IP175C_MII_PHY 31
+#define IP175C_MII_CTL_REG 5
+#define IP175C_MII_MII1_RMII_EN 8
#define IP175C_LAST_VLAN 15
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