Add the card ID for the Am79c975 PCnet/FAST III card. This is a variant

of the Am79c973 with "AlertIT Technology," whatever that is. Also mention
support for the PCnet/FAST III cards in the documentation. The
PCnet/FAST III chips have integrated 10/100 PHYs.

6 files changed, 17 insertions, 13 deletions

diff --git a/release/texts/HARDWARE.TXT b/release/texts/HARDWARE.TXT
index 6924b2c..8339741 100644
--- a/release/texts/HARDWARE.TXT
+++ b/release/texts/HARDWARE.TXT
@@ -119,8 +119,8 @@ lnc0    280     10      n/a     dyn     Lance/PCnet cards
                                         (Isolan, Novell NE2100, NE32-VL,
 					 some PCnet-PCI cards)
 pcn0	dyn	dyn	n/a	dyn	AMD PCnet/FAST, PCnet/FAST+, 
-					PCnet/PRO, PCnet/Home, and HomePNA 
-					cards
+					PCnet/FAST III, PCnet/PRO, PCnet/Home,
+					and HomePNA cards
 rl0     dyn     dyn     n/a     dyn     RealTek 8129/8139 fast ethernet
 sf0     dyn     dyn     n/a     dyn     Adaptec AIC-6915 fast ethernet
 sis0    dyn     dyn     n/a     dyn     SiS 900/SiS 7016 fast ethernet
@@ -528,7 +528,7 @@ chipsets, including the following:
     Silicon Graphics Gigabit Ethernet
 
 AMD PCnet/PCI (79c970 & 53c974 or 79c974)
-AMD PCnet/FAST, PCnet/FAST+, PCnet/PRO, HomePCI, and HomePNA.
+AMD PCnet/FAST, PCnet/FAST+, PCnet/FAST III, PCnet/PRO, HomePCI, and HomePNA.
 
 SMC Elite 16 WD8013 ethernet interface, and most other WD8003E,
 WD8003EBT, WD8003W, WD8013W, WD8003S, WD8003SBT and WD8013EBT
diff --git a/release/texts/alpha/RELNOTES.TXT b/release/texts/alpha/RELNOTES.TXT
index 970201d..4bc8dbd 100644
--- a/release/texts/alpha/RELNOTES.TXT
+++ b/release/texts/alpha/RELNOTES.TXT
@@ -118,9 +118,9 @@ netgraph subsystem.  The ng_ether(4) node is now dynamically loadable.
 Miscellaneous bug fixes and enhancements have also been made. [MERGED]
 
 The pcn(4) driver, which supports the AMD PCnet/FAST, PCnet/FAST+,
-PCnet/PRO, PCnet/Home, and HomePNA adapters, has been added.  Although
-these cards are already supported by the lnc(4) driver, the pcn driver
-runs these chips in 32-bit mode and uses the RX alignment feature to
+PCnet/FAST III, PCnet/PRO, PCnet/Home, and HomePNA adapters, has been added.
+Although these cards are already supported by the lnc(4) driver, the pcn
+driver runs these chips in 32-bit mode and uses the RX alignment feature to
 achieve zero-copy receive.  This driver is also machine-independent,
 so it will work on both the i386 and alpha platforms.  The lnc driver
 is still needed to support non-PCI cards. [MERGED]
@@ -387,7 +387,8 @@ chipsets, including the following:
   NEC Gigabit Ethernet
 
 AMD PCnet/PCI (79c970 & 53c974 or 79c974)
-AMD PCnet/FAST, PCnet/FAST+, PCnet/PRO, PCnet/Home, and HomePNA.
+AMD PCnet/FAST, PCnet/FAST+, PCnet/FAST III, PCnet/PRO,
+PCnet/Home, and HomePNA.
 
 SMC Elite 16 WD8013 Ethernet interface, and most other WD8003E,
 WD8003EBT, WD8003W, WD8013W, WD8003S, WD8003SBT and WD8013EBT
diff --git a/release/texts/i386/RELNOTES.TXT b/release/texts/i386/RELNOTES.TXT
index 4e8e66b..761f3a1 100644
--- a/release/texts/i386/RELNOTES.TXT
+++ b/release/texts/i386/RELNOTES.TXT
@@ -139,9 +139,9 @@ netgraph subsystem.  The ng_ether(4) node is now dynamically loadable.
 Miscellaneous bug fixes and enhancements have also been made. [MERGED]
 
 The pcn(4) driver, which supports the AMD PCnet/FAST, PCnet/FAST+,
-PCnet/PRO, PCnet/Home, and HomePNA adapters, has been added.  Although
-these cards are already supported by the lnc(4) driver, the pcn driver
-runs these chips in 32-bit mode and uses the RX alignment feature to
+PCnet/FAST III, PCnet/PRO, PCnet/Home, and HomePNA adapters, has been added.
+Although these cards are already supported by the lnc(4) driver, the pcn
+driver runs these chips in 32-bit mode and uses the RX alignment feature to
 achieve zero-copy receive.  This driver is also machine-independent,
 so it will work on both the i386 and alpha platforms.  The lnc driver
 is still needed to support non-PCI cards. [MERGED]
@@ -499,7 +499,8 @@ chipsets, including the following:
   NEC Gigabit Ethernet
 
 AMD PCnet/PCI (79c970 & 53c974 or 79c974)
-AMD PCnet/FAST, PCnet/FAST+, PCnet/PRO, PCnet/Home, and HomePNA.
+AMD PCnet/FAST, PCnet/FAST+, PCnet/FAST III, PCnet/PRO,
+PCnet/Home, and HomePNA.
 
 SMC Elite 16 WD8013 Ethernet interface, and most other WD8003E,
 WD8003EBT, WD8003W, WD8013W, WD8003S, WD8003SBT and WD8013EBT
diff --git a/share/man/man4/pcn.4 b/share/man/man4/pcn.4
index f80023c..1a1aa8c 100644
--- a/share/man/man4/pcn.4
+++ b/share/man/man4/pcn.4
@@ -44,8 +44,8 @@
 The
 .Nm
 driver provides support for PCI ethernet adapters and embedded
-controllers based on the AMD PCnet/FAST, PCnet/FAST+, PCnet/PRO
-and PCnet/Home ethernet controller chips.
+controllers based on the AMD PCnet/FAST, PCnet/FAST+, PCnet/FAST III,
+PCnet/PRO and PCnet/Home ethernet controller chips.
 .Pp
 The PCnet/PCI chips include a 100Mbps ethernet MAC and support
 both a serial and MII-compliant transceiver interface.
diff --git a/sys/pci/if_pcn.c b/sys/pci/if_pcn.c
index a2eb8ef..89f612a 100644
--- a/sys/pci/if_pcn.c
+++ b/sys/pci/if_pcn.c
@@ -410,6 +410,7 @@ static int pcn_probe(dev)
 			case Am79C971:
 			case Am79C972:
 			case Am79C973:
+			case Am79C975:
 			case Am79C976:
 			case Am79C978:
 				break;
diff --git a/sys/pci/if_pcnreg.h b/sys/pci/if_pcnreg.h
index 0b0a79a..0ae5cf3 100644
--- a/sys/pci/if_pcnreg.h
+++ b/sys/pci/if_pcnreg.h
@@ -225,6 +225,7 @@
 #define Am79C972  0x2624
 #define Am79C973  0x2625
 #define Am79C978  0x2626
+#define Am79C975  0x2627
 #define Am79C976  0x2628
 
 /*