From 898cce256fbdc393df0d2897d890f19d8bcb53fe Mon Sep 17 00:00:00 2001
From: Thomas Veerman <thomas@minix3.org>
Date: Tue, 15 Mar 2011 10:04:35 +0000
Subject: [PATCH] Add support for the 82567LM flavor of e1000

---
 commands/netconf/netconf.sh |  2 +-
 drivers/e1000/e1000.c       | 30 +++++++++++++++++++++---------
 etc/system.conf             |  1 +
 3 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/commands/netconf/netconf.sh b/commands/netconf/netconf.sh
index 9606e64ce..d6513deaa 100644
--- a/commands/netconf/netconf.sh
+++ b/commands/netconf/netconf.sh
@@ -111,7 +111,7 @@ cards()
     card 6 "NE2000, 3com 503 or WD based card (also emulated by Bochs)"
     card 7 "AMD LANCE (also emulated by VMWare and VirtualBox)" "1022:2000"
     card 8 "Intel PRO/1000 Gigabit" 				       \
-           "8086:100E" "8086:107C" "8086:10CD" "8086:10D3"
+           "8086:100E" "8086:107C" "8086:10CD" "8086:10D3" "8086:10DE"
     	
     card 9 "Attansic/Atheros L2 FastEthernet" "1969:2048"
     card 10 "DEC Tulip 21140A in VirtualPC" "1011:0009"
diff --git a/drivers/e1000/e1000.c b/drivers/e1000/e1000.c
index 976e7dd0b..b7cb86b42 100644
--- a/drivers/e1000/e1000.c
+++ b/drivers/e1000/e1000.c
@@ -25,6 +25,7 @@ PRIVATE u16_t pcitab_e1000[] =
 {
     E1000_DEV_ID_82540EM,
     E1000_DEV_ID_82541GI_LF,
+    E1000_DEV_ID_ICH10_D_BM_LM,
     E1000_DEV_ID_ICH10_R_BM_LF,
     E1000_DEV_ID_82574L,
     0,
@@ -282,11 +283,12 @@ PRIVATE int e1000_probe(e1000_t *e, int skip)
      */
     switch (did)
     {
+        case E1000_DEV_ID_ICH10_D_BM_LM:
         case E1000_DEV_ID_ICH10_R_BM_LF:
             e->eeprom_read = eeprom_ich;
             break;
 
-    	case E1000_DEV_ID_82574L:
+	case E1000_DEV_ID_82574L:
 	case E1000_DEV_ID_82541GI_LF:
 	    e->eeprom_done_bit = (1 << 1);
 	    e->eeprom_addr_off =  2;
@@ -326,14 +328,24 @@ PRIVATE int e1000_probe(e1000_t *e, int skip)
 	did != E1000_DEV_ID_82540EP &&
 	pci_attr_r32(devind, PCI_BAR_2))
     {
-       if((e->flash = vm_map_phys(SELF,
-         (void *) pci_attr_r32(devind, PCI_BAR_2), 0x10000)) == MAP_FAILED) {
-               if((e->flash = vm_map_phys(SELF,
-                       (void *) pci_attr_r32(devind, PCI_BAR_2), 0x1000))
-                               == MAP_FAILED) {
-                               panic("e1000: couldn't map in flash.");
-               }
-       }
+        size_t flash_size;
+
+        /* 82566/82567/82562V series support mapping 4kB of flash memory */
+        switch(did)
+        {
+            case E1000_DEV_ID_ICH10_D_BM_LM:
+            case E1000_DEV_ID_ICH10_R_BM_LF:
+                flash_size = 0x1000;
+                break;
+            default:
+                flash_size = 0x10000;
+        }
+
+        if ((e->flash = vm_map_phys(SELF,
+                                    (void *) pci_attr_r32(devind, PCI_BAR_2),
+                                    flash_size)) == MAP_FAILED) {
+            panic("e1000: couldn't map in flash.");
+        }
 
 	gfpreg = E1000_READ_FLASH_REG(e, ICH_FLASH_GFPREG);
         /*
diff --git a/etc/system.conf b/etc/system.conf
index 466315d58..dc6d45409 100644
--- a/etc/system.conf
+++ b/etc/system.conf
@@ -600,6 +600,7 @@ service e1000
 	pci device	8086/107c;
 	pci device	8086/10cd;
 	pci device	8086/10d3;
+	pci device	8086/10de;
 	ipc
 		SYSTEM pm rs log tty ds vm
 		pci inet ;
-- 
2.44.0