+static void ar231x_check_link(struct net_device *dev);
+
+#endif /* _AR2313_H_ */
+--- a/arch/mips/ath25/ar2315_regs.h
++++ b/arch/mips/ath25/ar2315_regs.h
+@@ -57,6 +57,9 @@
+ #define AR2315_PCI_EXT_BASE 0x80000000 /* PCI external */
+ #define AR2315_PCI_EXT_SIZE 0x40000000
+
++/* MII registers offset inside Ethernet MMR region */
++#define AR2315_ENET0_MII_BASE (AR2315_ENET0_BASE + 0x14)
++
+ /*
+ * Cold reset register
+ */
+--- a/arch/mips/ath25/ar5312_regs.h
++++ b/arch/mips/ath25/ar5312_regs.h
+@@ -66,6 +66,10 @@
+ #define AR5312_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
+ #define AR5312_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
+
++/* MII registers offset inside Ethernet MMR region */
++#define AR5312_ENET0_MII_BASE (AR5312_ENET0_BASE + 0x14)
++#define AR5312_ENET1_MII_BASE (AR5312_ENET1_BASE + 0x14)
++
+ /* Reset/Timer Block Address Map */
+ #define AR5312_TIMER 0x0000 /* countdown timer */
+ #define AR5312_RELOAD 0x0004 /* timer reload value */
+--- a/arch/mips/ath25/ar2315.c
++++ b/arch/mips/ath25/ar2315.c
+@@ -141,6 +141,8 @@ static void ar2315_irq_dispatch(void)
+
+ if (pending & CAUSEF_IP3)
+ do_IRQ(AR2315_IRQ_WLAN0);
++ else if (pending & CAUSEF_IP4)
++ do_IRQ(AR2315_IRQ_ENET0);
+ #ifdef CONFIG_PCI_AR2315
+ else if (pending & CAUSEF_IP5)
+ do_IRQ(AR2315_IRQ_LCBUS_PCI);
+@@ -174,6 +176,29 @@ void __init ar2315_arch_init_irq(void)
+ ar2315_misc_irq_domain = domain;
+ }
+
++static void ar2315_device_reset_set(u32 mask)
++{
++ u32 val;
++
++ val = ar2315_rst_reg_read(AR2315_RESET);
++ ar2315_rst_reg_write(AR2315_RESET, val | mask);
++}
++
++static void ar2315_device_reset_clear(u32 mask)
++{
++ u32 val;
++
++ val = ar2315_rst_reg_read(AR2315_RESET);
++ ar2315_rst_reg_write(AR2315_RESET, val & ~mask);
++}
++
++static struct ar231x_eth ar2315_eth_data = {
++ .reset_set = ar2315_device_reset_set,
++ .reset_clear = ar2315_device_reset_clear,
++ .reset_mac = AR2315_RESET_ENET0,
++ .reset_phy = AR2315_RESET_EPHY0,
++};
++
+ static struct resource ar2315_gpio_res[] = {
+ {
+ .name = "ar2315-gpio",
+@@ -210,6 +235,11 @@ void __init ar2315_init_devices(void)
+ ar2315_gpio_res[1].end = ar2315_gpio_res[1].start;
+ platform_device_register(&ar2315_gpio);
+
++ ar2315_eth_data.macaddr = ath25_board.config->enet0_mac;
++ ath25_add_ethernet(0, AR2315_ENET0_BASE, "eth0_mii",
++ AR2315_ENET0_MII_BASE, AR2315_IRQ_ENET0,
++ &ar2315_eth_data);
++
+ ath25_add_wmac(0, AR2315_WLAN0_BASE, AR2315_IRQ_WLAN0);
+ }
+
+--- a/arch/mips/ath25/ar5312.c
++++ b/arch/mips/ath25/ar5312.c
+@@ -137,6 +137,10 @@ static void ar5312_irq_dispatch(void)
+
+ if (pending & CAUSEF_IP2)
+ do_IRQ(AR5312_IRQ_WLAN0);
++ else if (pending & CAUSEF_IP3)
++ do_IRQ(AR5312_IRQ_ENET0);
++ else if (pending & CAUSEF_IP4)
++ do_IRQ(AR5312_IRQ_ENET1);
+ else if (pending & CAUSEF_IP5)
+ do_IRQ(AR5312_IRQ_WLAN1);
+ else if (pending & CAUSEF_IP6)
+@@ -168,6 +172,36 @@ void __init ar5312_arch_init_irq(void)
+ ar5312_misc_irq_domain = domain;
+ }
+
++static void ar5312_device_reset_set(u32 mask)
++{
++ u32 val;
++
++ val = ar5312_rst_reg_read(AR5312_RESET);
++ ar5312_rst_reg_write(AR5312_RESET, val | mask);
++}
++
++static void ar5312_device_reset_clear(u32 mask)
++{
++ u32 val;
++
++ val = ar5312_rst_reg_read(AR5312_RESET);
++ ar5312_rst_reg_write(AR5312_RESET, val & ~mask);
++}
++
++static struct ar231x_eth ar5312_eth0_data = {
++ .reset_set = ar5312_device_reset_set,
++ .reset_clear = ar5312_device_reset_clear,
++ .reset_mac = AR5312_RESET_ENET0,
++ .reset_phy = AR5312_RESET_EPHY0,
++};
++
++static struct ar231x_eth ar5312_eth1_data = {
++ .reset_set = ar5312_device_reset_set,
++ .reset_clear = ar5312_device_reset_clear,
++ .reset_mac = AR5312_RESET_ENET1,
++ .reset_phy = AR5312_RESET_EPHY1,
++};
++
+ static struct physmap_flash_data ar5312_flash_data = {
+ .width = 2,
+ };
+@@ -248,6 +282,7 @@ static void __init ar5312_flash_init(voi
+ void __init ar5312_init_devices(void)
+ {
+ struct ath25_boarddata *config;
++ u8 *c;
+
+ ar5312_flash_init();
+
+@@ -271,8 +306,30 @@ void __init ar5312_init_devices(void)
+
+ platform_device_register(&ar5312_gpio);
+
++ /* Fix up MAC addresses if necessary */
++ if (is_broadcast_ether_addr(config->enet0_mac))
++ ether_addr_copy(config->enet0_mac, config->enet1_mac);
++
++ /* If ENET0 and ENET1 have the same mac address,
++ * increment the one from ENET1 */
++ if (ether_addr_equal(config->enet0_mac, config->enet1_mac)) {
++ c = config->enet1_mac + 5;
++ while ((c >= config->enet1_mac) && !(++(*c)))
++ c--;
++ }
++
+ switch (ath25_soc) {
+ case ATH25_SOC_AR5312:
++ ar5312_eth0_data.macaddr = config->enet0_mac;
++ ath25_add_ethernet(0, AR5312_ENET0_BASE, "eth0_mii",
++ AR5312_ENET0_MII_BASE, AR5312_IRQ_ENET0,
++ &ar5312_eth0_data);
++
++ ar5312_eth1_data.macaddr = config->enet1_mac;
++ ath25_add_ethernet(1, AR5312_ENET1_BASE, "eth1_mii",
++ AR5312_ENET1_MII_BASE, AR5312_IRQ_ENET1,
++ &ar5312_eth1_data);
++
+ if (!ath25_board.radio)
+ return;
+
+@@ -281,8 +338,18 @@ void __init ar5312_init_devices(void)
+
+ ath25_add_wmac(0, AR5312_WLAN0_BASE, AR5312_IRQ_WLAN0);
+ break;
++ /*
++ * AR2312/3 ethernet uses the PHY of ENET0, but the MAC
++ * of ENET1. Atheros calls it 'twisted' for a reason :)
++ */
+ case ATH25_SOC_AR2312:
+ case ATH25_SOC_AR2313:
++ ar5312_eth1_data.reset_phy = ar5312_eth0_data.reset_phy;
++ ar5312_eth1_data.macaddr = config->enet0_mac;
++ ath25_add_ethernet(1, AR5312_ENET1_BASE, "eth0_mii",
++ AR5312_ENET0_MII_BASE, AR5312_IRQ_ENET1,
++ &ar5312_eth1_data);
++
+ if (!ath25_board.radio)
+ return;
+ break;
+--- a/arch/mips/ath25/devices.h
++++ b/arch/mips/ath25/devices.h
+@@ -30,6 +30,8 @@ extern struct ar231x_board_config ath25_
+ extern void (*ath25_irq_dispatch)(void);
+
+ int ath25_find_config(phys_addr_t offset, unsigned long size);
++int ath25_add_ethernet(int nr, u32 base, const char *mii_name, u32 mii_base,
++ int irq, void *pdata);
+ void ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk);
+ int ath25_add_wmac(int nr, u32 base, int irq);
+
+--- a/arch/mips/ath25/devices.c
++++ b/arch/mips/ath25/devices.c
+@@ -14,6 +14,51 @@
+ struct ar231x_board_config ath25_board;
+ enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN;
+
++static struct resource ath25_eth0_res[] = {
++ {
++ .name = "eth0_membase",
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .name = "eth0_mii",
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .name = "eth0_irq",
++ .flags = IORESOURCE_IRQ,
++ }
++};
++
++static struct resource ath25_eth1_res[] = {
++ {
++ .name = "eth1_membase",
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .name = "eth1_mii",
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .name = "eth1_irq",
++ .flags = IORESOURCE_IRQ,
++ }
++};
++
++static struct platform_device ath25_eth[] = {
++ {
++ .id = 0,
++ .name = "ar231x-eth",
++ .resource = ath25_eth0_res,
++ .num_resources = ARRAY_SIZE(ath25_eth0_res)
++ },
++ {
++ .id = 1,
++ .name = "ar231x-eth",
++ .resource = ath25_eth1_res,
++ .num_resources = ARRAY_SIZE(ath25_eth1_res)
++ }
++};
++
+ static struct resource ath25_wmac0_res[] = {
+ {
+ .name = "wmac0_membase",
+@@ -72,6 +117,25 @@ const char *get_system_type(void)
+ return soc_type_strings[ath25_soc];
+ }
+
++int __init ath25_add_ethernet(int nr, u32 base, const char *mii_name,
++ u32 mii_base, int irq, void *pdata)
++{
++ struct resource *res;
++
++ ath25_eth[nr].dev.platform_data = pdata;
++ res = &ath25_eth[nr].resource[0];
++ res->start = base;
++ res->end = base + 0x2000 - 1;
++ res++;
++ res->name = mii_name;
++ res->start = mii_base;
++ res->end = mii_base + 8 - 1;
++ res++;
++ res->start = irq;
++ res->end = irq;
++ return platform_device_register(&ath25_eth[nr]);
++}
++
+ void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)
+ {
+ struct uart_port s;
+--- a/arch/mips/include/asm/mach-ath25/ath25_platform.h
++++ b/arch/mips/include/asm/mach-ath25/ath25_platform.h
+@@ -70,4 +70,15 @@ struct ar231x_board_config {
+ const char *radio;
+ };
+
++/*
++ * Platform device information for the Ethernet MAC
++ */
++struct ar231x_eth {
++ void (*reset_set)(u32);
++ void (*reset_clear)(u32);
++ u32 reset_mac;
++ u32 reset_phy;
++ char *macaddr;
++};
++
+ #endif /* __ASM_MACH_ATH25_PLATFORM_H */
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