From a57a53047bfa429cbbaae3c3b293ba320fc524bb Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Fri, 10 May 2002 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2002-05-10

---
 pc/etherelnk3.c | 20 +++++++++++++-------
 pc/vgasavage.c  |  3 +++
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/pc/etherelnk3.c b/pc/etherelnk3.c
index 59d037204f07927bf57207fc7184c62b5ac137df..2d752dc21dc334e39bd6fe72fbc5a46dc9b559ad 100644
--- a/pc/etherelnk3.c
+++ b/pc/etherelnk3.c
@@ -1776,7 +1776,7 @@ int
 etherelnk3reset(Ether* ether)
 {
 	int anar, anlpar, phyaddr, phystat, timeo, xcvr;
-	int busmaster, did, i, j, port, rxearly, rxstatus9, x;
+	int busmaster, did, i, ismii, j, port, rxearly, rxstatus9, x;
 	Block *bp, **bpp;
 	Adapter *ap;
 	uchar ea[Eaddrlen];
@@ -1828,19 +1828,25 @@ etherelnk3reset(Ether* ether)
 	 * Read the DeviceID from the EEPROM, it's at offset 0x03,
 	 * and do something depending on capabilities.
 	 */
+	ismii = 0;
 	switch(did = eepromdata(did, port, 0x03)){
 
+	case 0x9055:
+	case 0x9200:
+	case 0x7646:		/* 3CSOHO100-TX */
+	case 0x5157:		/* 3C575 Cyclone */
+	case 0x6056:
+		ismii = 1;
+		/*FALLTHROUGH*/
 	case 0x9000:
 	case 0x9001:
 	case 0x9005:
 	case 0x9050:
 	case 0x9051:
-	case 0x9055:
-	case 0x9200:
-	case 0x7646:		/* 3CSOHO100-TX */
-	case 0x5157:		/* 3C575 Cyclone */
-		if(BUSTYPE(ether->tbdf) != BusPCI)
+		if(BUSTYPE(ether->tbdf) != BusPCI){
+			ismii = 0;
 			goto buggery;
+		}
 		busmaster = 2;
 		goto vortex;
 
@@ -1914,7 +1920,7 @@ etherelnk3reset(Ether* ether)
 	/*
 	 * forgive me, but i am weak
 	 */
-	if(did == 0x9055 || did == 0x7646 || did == 0x9200 || did == 0x5157){
+	if(ismii){
 		xcvr = xcvrMii;
 		txrxreset(port);
 		XCVRDEBUG("905[BC] reset ops 0x%uX\n", ins(port+ResetOp905B));
diff --git a/pc/vgasavage.c b/pc/vgasavage.c
index c539904328fd040780a37902f0d16a4458172658..b2a183cfe8e722488ebe300d55aeb0231575a0ec 100644
--- a/pc/vgasavage.c
+++ b/pc/vgasavage.c
@@ -18,6 +18,7 @@ enum {
 	SAVAGE3D	= 0x8A20,	/* PCI DID */
 	SAVAGE3DMV	= 0x8A21,
 	SAVAGE4		= 0x8A22,
+	SAVAGE4A	= 0x8A26,
 	SAVAGEMXMV	= 0x8C10,
 	SAVAGEMX	= 0x8C11,
 	SAVAGEIXMV	= 0x8C12,
@@ -362,6 +363,7 @@ savagewaitidle(VGAscr *scr)
 
 	switch(scr->id){
 	case SAVAGE4:
+	case SAVAGE4A:
 		/* wait for engine idle and FIFO empty */
 		statw = (ulong*)((uchar*)scr->mmio+AltStatus0);
 		mask = CBEMask | Ge2Idle;
@@ -490,6 +492,7 @@ savageinit(VGAscr *scr)
 	/* if you add chip IDs here be sure to update savagewaitidle */
 	switch(scr->id){
 	case SAVAGE4:
+	case SAVAGE4A:
 	case SAVAGEIXMV:
 	case SUPERSAVAGEIXC16:
 	case SAVAGEMXMV: