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[patch] support for DP83847 MII

To: linux-mips@linux-mips.org
Subject: [patch] support for DP83847 MII
From: Ulrich Eckhardt <eckhardt@satorlaser.com>
Date: Tue, 15 Feb 2005 15:27:06 +0100
Cc: ralf@linux-mips.org
Organization: Sator Laser GmbH
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
User-agent: KMail/1.7.1
DP83847, from National Semiconductors. The patch changes four things in fact:

 * add support for DP83847 MII
 * remove unused variable
 * add some initialisations so even an unknown MII won't result in a crash
 * correct error message to "no known MIIs found"

Uli

---
Index: au1000_eth.c
===================================================================
RCS file: /home/cvs/linux/drivers/net/au1000_eth.c,v
retrieving revision 1.41
diff -u -w -r1.41 au1000_eth.c
--- au1000_eth.c 10 Jan 2005 10:26:25 -0000 1.41
+++ au1000_eth.c 15 Feb 2005 14:22:06 -0000
@@ -151,13 +151,6 @@
  SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
  SUPPORTED_Autoneg
 
-static char *phy_link[] = 
-{ "unknown", 
- "10Base2", "10BaseT", 
- "AUI",
- "100BaseT", "100BaseTX", "100BaseFX"
-};
-
 int bcm_5201_init(struct net_device *dev, int phy_addr)
 {
  s16 data;
@@ -785,6 +778,7 @@
  {"Broadcom BCM5201 10/100 BaseT PHY",0x0040,0x6212, &bcm_5201_ops,0},
  {"Broadcom BCM5221 10/100 BaseT PHY",0x0040,0x61e4, &bcm_5201_ops,0},
  {"Broadcom BCM5222 10/100 BaseT PHY",0x0040,0x6322, &bcm_5201_ops,1},
+ {"NS DP83847 PHY", 0x2000, 0x5c30, &bcm_5201_ops ,0},
  {"AMD 79C901 HomePNA PHY",0x0000,0x35c8, &am79c901_ops,0},
  {"AMD 79C874 10/100 BaseT PHY",0x0022,0x561b, &am79c874_ops,0},
  {"LSI 80227 10/100 BaseT PHY",0x0016,0xf840, &lsi_80227_ops,0},
@@ -1045,7 +1039,7 @@
 #endif
 
  if (aup->mii->chip_info == NULL) {
-  printk(KERN_ERR "%s: Au1x No MII transceivers found!\n",
+  printk(KERN_ERR "%s: Au1x No known MII transceivers found!\n",
     dev->name);
   return -1;
  }
@@ -1546,6 +1540,9 @@
   printk(KERN_ERR "%s: out of memory\n", dev->name);
   goto err_out;
  }
+ aup->mii->next = NULL;
+ aup->mii->chip_info = NULL;
+ aup->mii->status = 0;
  aup->mii->mii_control_reg = 0;
  aup->mii->mii_data_reg = 0;
 

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