Add W6100 device driver

Makefile

@@ -128,7 +128,7 @@ LWIPOBJ		:=	network.o netio.o gcif.o	\
 			sys.o tcp.o tcp_in.o tcp_out.o	\
 			udp.o icmp.o ip.o ip_frag.o		\
 			ip_addr.o etharp.o loopif.o		\
-			enc28j60if.o w5500if.o
+			enc28j60if.o w5500if.o w6100if.o
 
 #---------------------------------------------------------------------------------
 OGCOBJ		:=	\

gc/netif/w6100if.h

@@ -0,0 +1,35 @@
+/*-------------------------------------------------------------
+
+w6100if.h -- W6100 device driver
+
+Copyright (C) 2024 Extrems
+
+This software is provided 'as-is', without any express or implied
+warranty.  In no event will the authors be held liable for any
+damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any
+purpose, including commercial applications, and to alter it and
+redistribute it freely, subject to the following restrictions:
+
+1.	The origin of this software must not be misrepresented; you
+must not claim that you wrote the original software. If you use
+this software in a product, an acknowledgment in the product
+documentation would be appreciated but is not required.
+
+2.	Altered source versions must be plainly marked as such, and
+must not be misrepresented as being the original software.
+
+3.	This notice may not be removed or altered from any source
+distribution.
+
+-------------------------------------------------------------*/
+
+#ifndef __NETIF_W6100IF_H__
+#define __NETIF_W6100IF_H__
+
+#include "lwip/netif.h"
+
+err_t w6100if_init(struct netif *netif);
+
+#endif /* __NETIF_W6100IF_H__ */

libogc/exi.c

@@ -784,7 +784,7 @@ char *EXI_GetTypeString(u32 nType)
 		case 0x02020000:
 			return "Modem";
 		case 0x03000000:
-			return "W5500";
+			return "WIZnet";
 		case 0x03010000:
 			return "Marlin";
 		case 0x04120000:

lwip/netif/w5500if.c

@@ -71,7 +71,7 @@ enum {
 	Sn_RX_WR      = 0x2A, // Socket n RX Write Pointer Register
 	Sn_IMR        = 0x2C, // Socket n Interrupt Mask Register
 	Sn_FRAG,              // Socket n Fragment Offset in IP Header Register
-	Sn_KPALVTR    = 0x2F, // Socket n Keep Alive Time Register
+	Sn_KPALVTR    = 0x2F, // Socket n Keepalive Time Register
 };
 
 typedef enum {
@@ -94,8 +94,8 @@ typedef enum {
 	W5500_SIPR1,                               // Source IP Address Register 1
 	W5500_SIPR2,                               // Source IP Address Register 2
 	W5500_SIPR3,                               // Source IP Address Register 3
-	W5500_INTLEVEL0,                           // Interrupt Low Level Timer Register 0
-	W5500_INTLEVEL1,                           // Interrupt Low Level Timer Register 1
+	W5500_INTLEVEL0,                           // Interrupt Low-Level Timer Register 0
+	W5500_INTLEVEL1,                           // Interrupt Low-Level Timer Register 1
 	W5500_IR,                                  // Interrupt Register
 	W5500_IMR,                                 // Interrupt Mask Register
 	W5500_SIR,                                 // Socket Interrupt Register
@@ -178,7 +178,7 @@ W5500_S(7)
 } W5500Reg;
 
 typedef enum {
-	W5500_INTLEVEL          = W5500_REG(0x13), // Interrupt Low Level Timer Register
+	W5500_INTLEVEL          = W5500_REG(0x13), // Interrupt Low-Level Timer Register
 	W5500_RTR               = W5500_REG(0x19), // Retransmission Time Register
 	W5500_PSID              = W5500_REG(0x24), // PPPoE Session ID Register
 	W5500_PMRU              = W5500_REG(0x26), // PPPoE Maximum Receive Unit Register