From 2d6c8c64a3565911c85685002ec5ed39c24e0396 Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian@openwrt.org>
Date: Mon, 9 Mar 2009 21:57:47 +0000
Subject: [PATCH] make robocfg work on brcm63xx as well (#4599)

SVN-Revision: 14826
---
 package/robocfg/src/robocfg.c | 118 ++++++++++++++++++++++++----------
 1 file changed, 83 insertions(+), 35 deletions(-)

diff --git a/package/robocfg/src/robocfg.c b/package/robocfg/src/robocfg.c
index b8fc49f499..7a4094dd41 100644
--- a/package/robocfg/src/robocfg.c
+++ b/package/robocfg/src/robocfg.c
@@ -19,6 +19,7 @@
  * 02110-1301, USA.
  */
  
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -247,59 +248,106 @@ void usage()
 			mdix[0].name, mdix[1].name, mdix[2].name);
 }
 
-int
-main(int argc, char *argv[])
+static robo_t robo;
+int bcm53xx_probe(const char *dev)
 {
-	u16 val16;
-	u16 mac[3];
-	int i = 0, j;
-	int robo5350 = 0;
-	u32 phyid;
-	
-	static robo_t robo;
 	struct ethtool_drvinfo info;
-	
-	if ((robo.fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
-		perror("socket");
-		exit(1);
-	}
+	unsigned int phyid;
+	int ret;
 
-	/* the only interface for now */
-	strcpy(robo.ifr.ifr_name, "eth0");
+	fprintf(stderr, "probing %s\n", dev);
 
+	strcpy(robo.ifr.ifr_name, dev);
 	memset(&info, 0, sizeof(info));
 	info.cmd = ETHTOOL_GDRVINFO;
 	robo.ifr.ifr_data = (caddr_t)&info;
-	if (ioctl(robo.fd, SIOCETHTOOL, (caddr_t)&robo.ifr) < 0) {
-		perror("SIOCETHTOOL: your ethernet module is either unsupported or outdated");
-//		exit(1);
-	} else
-	if (strcmp(info.driver, "et0") && strcmp(info.driver, "b44")) {
-		fprintf(stderr, "No suitable module found for %s (managed by %s)\n", 
-			robo.ifr.ifr_name, info.driver);
-		exit(1);
+	ret = ioctl(robo.fd, SIOCETHTOOL, (caddr_t)&robo.ifr);
+	if (ret < 0) {
+		perror("SIOCETHTOOL");
+		return ret;
 	}
-	
+
+	if (	strcmp(info.driver, "et0") &&
+		strcmp(info.driver, "b44") &&
+		strcmp(info.driver, "bcm63xx_enet") ) {
+			fprintf(stderr, "driver not supported %s\n", info.driver);
+			return -ENOSYS;
+	}
+
 	/* try access using MII ioctls - get phy address */
-	if (ioctl(robo.fd, SIOCGMIIPHY, &robo.ifr) < 0) {
+	robo.et = 0;
+	if (ioctl(robo.fd, SIOCGMIIPHY, &robo.ifr) < 0)
 		robo.et = 1;
+
+	if (robo.et) {
+		unsigned int args[2] = { 2 };
+		
+		robo.ifr.ifr_data = (caddr_t) args;
+		ret = ioctl(robo.fd, SIOCGETCPHYRD, (caddr_t)&robo.ifr);
+		if (ret < 0) {
+			perror("SIOCGETCPHYRD");
+			return ret;
+		}
+		phyid = args[1] & 0xffff;
+	
+		args[0] = 3;
+		robo.ifr.ifr_data = (caddr_t) args;
+		ret = ioctl(robo.fd, SIOCGETCPHYRD, (caddr_t)&robo.ifr);
+		if (ret < 0) {
+			perror("SIOCGETCPHYRD");
+			return ret;
+		}
+		phyid |= args[1] << 16;
 	} else {
-		/* got phy address check for robo address */
 		struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&robo.ifr.ifr_data;
-		if (mii->phy_id != ROBO_PHY_ADDR) {
-			fprintf(stderr, "Invalid phy address (%d)\n", mii->phy_id);
-			exit(1);
+		mii->phy_id = ROBO_PHY_ADDR;
+		mii->reg_num = 2;
+		ret = ioctl(robo.fd, SIOCGMIIREG, &robo.ifr);
+		if (ret < 0) {
+			perror("SIOCGMIIREG");
+			return ret;
 		}
+		phyid = mii->val_out & 0xffff;
+
+		mii->phy_id = ROBO_PHY_ADDR;
+		mii->reg_num = 3;
+		ret = ioctl(robo.fd, SIOCGMIIREG, &robo.ifr);
+		if (ret < 0) {
+			perror("SIOCGMIIREG");
+			return ret;
+		}
+		phyid |= mii->val_out << 16;
 	}
 
-	phyid = mdio_read(&robo, ROBO_PHY_ADDR, 0x2) | 
-		(mdio_read(&robo, ROBO_PHY_ADDR, 0x3) << 16);
-	
 	if (phyid == 0xffffffff || phyid == 0x55210022) {
-		fprintf(stderr, "No Robo switch in managed mode found\n");
-		exit(1);
+		perror("phyid");
+		return -EIO;
 	}
 	
+	return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+	u16 val16;
+	u16 mac[3];
+	int i = 0, j;
+	int robo5350 = 0;
+	u32 phyid;
+	
+	if ((robo.fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+		perror("socket");
+		exit(1);
+	}
+
+	if (bcm53xx_probe("eth1")) {
+		if (bcm53xx_probe("eth0")) {
+			perror("bcm53xx_probe");
+			exit(1);
+		}
+	}
+
 	robo5350 = robo_vlan5350(&robo);
 	
 	for (i = 1; i < argc;) {
-- 
2.25.1