From ea78ff3839d7fe04eb6404c5ae357264435c5c3a Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 20 Feb 2012 21:17:59 +0000
Subject: [PATCH] [package] iwinfo: recognize AR5416 EEPROMs as seen on the
 Ubiquiti Picostation M2

SVN-Revision: 30663
---
 package/iwinfo/Makefile           |  2 +-
 package/iwinfo/src/iwinfo_utils.c | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/package/iwinfo/Makefile b/package/iwinfo/Makefile
index 721de49543..d58d62d469 100644
--- a/package/iwinfo/Makefile
+++ b/package/iwinfo/Makefile
@@ -7,7 +7,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libiwinfo
-PKG_RELEASE:=27
+PKG_RELEASE:=28
 
 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
 PKG_CONFIG_DEPENDS := \
diff --git a/package/iwinfo/src/iwinfo_utils.c b/package/iwinfo/src/iwinfo_utils.c
index ec6aa2233f..78ea52b4ab 100644
--- a/package/iwinfo/src/iwinfo_utils.c
+++ b/package/iwinfo/src/iwinfo_utils.c
@@ -165,7 +165,7 @@ int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id)
 	while (fgets(buf, sizeof(buf), mtd) > 0)
 	{
 		if (fscanf(mtd, "mtd%d: %*x %x %127s", &off, &len, buf) < 3 ||
-		    strcmp(buf, "\"boardconfig\""))
+		    strcmp(buf, "\"boardconfig\"") || strcmp(buf, "\"EEPROM\""))
 		{
 			off = -1;
 			continue;
@@ -193,6 +193,7 @@ int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id)
 
 		for (off = len / 2 - 0x800; off >= 0; off -= 0x800)
 		{
+			/* AR531X board data magic */
 			if ((bc[off] == 0x3533) && (bc[off + 1] == 0x3131))
 			{
 				id->vendor_id = bc[off + 0x7d];
@@ -201,6 +202,16 @@ int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id)
 				id->subsystem_device_id = bc[off + 0x83];
 				break;
 			}
+
+			/* AR5416 EEPROM magic */
+			else if ((bc[off] == 0xA55A) || (bc[off] == 0x5AA5))
+			{
+				id->vendor_id = bc[off + 0x0D];
+				id->device_id = bc[off + 0x0E];
+				id->subsystem_vendor_id = bc[off + 0x13];
+				id->subsystem_device_id = bc[off + 0x14];
+				break;
+			}
 		}
 
 		munmap(bc, len);
-- 
2.30.2