svn commit: r262010 - head/sys/dev/etherswitch/arswitch

[Adrian Chadd]

Author: adrian
Date: Mon Feb 17 02:24:58 2014
New Revision: 262010
URL: http://svnweb.freebsd.org/changeset/base/262010

Log:
  Implement PHY bus MMD writes for arswitch.
  
  This is used by the AR8327 PHY setup path.
  
  Obtained from:	OpenWRT

Modified:
  head/sys/dev/etherswitch/arswitch/arswitch_reg.c
  head/sys/dev/etherswitch/arswitch/arswitchreg.h

Modified: head/sys/dev/etherswitch/arswitch/arswitch_reg.c
==============================================================================
--- head/sys/dev/etherswitch/arswitch/arswitch_reg.c	Mon Feb 17 01:40:33 2014	(r262009)
+++ head/sys/dev/etherswitch/arswitch/arswitch_reg.c	Mon Feb 17 02:24:58 2014	(r262010)
@@ -111,6 +111,16 @@ arswitch_writedbg(device_t dev, int phy,
 	    MII_ATH_DBG_DATA, dbg_data);
 }
 
+void
+arswitch_writemmd(device_t dev, int phy, uint16_t dbg_addr,
+    uint16_t dbg_data)
+{
+	(void) MDIO_WRITEREG(device_get_parent(dev), phy,
+	    MII_ATH_MMD_ADDR, dbg_addr);
+	(void) MDIO_WRITEREG(device_get_parent(dev), phy,
+	    MII_ATH_MMD_DATA, dbg_data);
+}
+
 /*
  * Write half a register
  */

Modified: head/sys/dev/etherswitch/arswitch/arswitchreg.h
==============================================================================
--- head/sys/dev/etherswitch/arswitch/arswitchreg.h	Mon Feb 17 01:40:33 2014	(r262009)
+++ head/sys/dev/etherswitch/arswitch/arswitchreg.h	Mon Feb 17 02:24:58 2014	(r262010)
@@ -39,6 +39,8 @@
 #define	MS(_v, _f)	(((_v) & (_f)) >> _f##_S)
 
 /* Atheros specific MII registers */
+#define	MII_ATH_MMD_ADDR		0x0d
+#define	MII_ATH_MMD_DATA		0x0e
 #define	MII_ATH_DBG_ADDR		0x1d
 #define	MII_ATH_DBG_DATA		0x1e