gemini: remove 4.4 support

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Roman Yeryomin <roman@advem.lv>

23 files changed, 0 insertions, 6215 deletions

diff --git a/target/linux/gemini/config-4.4 b/target/linux/gemini/config-4.4
deleted file mode 100644
index 9572196ae8..0000000000
--- a/target/linux/gemini/config-4.4
+++ /dev/null
@@ -1,165 +0,0 @@
-CONFIG_ALIGNMENT_TRAP=y
-CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
-CONFIG_ARCH_GEMINI=y
-CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
-CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
-CONFIG_ARCH_NR_GPIO=0
-CONFIG_ARCH_REQUIRE_GPIOLIB=y
-# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
-# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
-CONFIG_ARCH_USES_GETTIMEOFFSET=y
-CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
-CONFIG_ARM=y
-# CONFIG_ARM_CPU_SUSPEND is not set
-CONFIG_ARM_L1_CACHE_SHIFT=5
-CONFIG_ARM_NR_BANKS=8
-CONFIG_ARM_PATCH_PHYS_VIRT=y
-# CONFIG_ARPD is not set
-CONFIG_ATA=y
-CONFIG_ATAGS=y
-# CONFIG_CACHE_L2X0 is not set
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,19200 mem=32M"
-CONFIG_CMDLINE_FROM_BOOTLOADER=y
-CONFIG_CPU_32v4=y
-CONFIG_CPU_ABRT_EV4=y
-# CONFIG_CPU_BPREDICT_DISABLE is not set
-CONFIG_CPU_CACHE_FA=y
-CONFIG_CPU_CACHE_VIVT=y
-CONFIG_CPU_COPY_FA=y
-CONFIG_CPU_CP15=y
-CONFIG_CPU_CP15_MMU=y
-# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
-CONFIG_CPU_FA526=y
-# CONFIG_CPU_ICACHE_DISABLE is not set
-CONFIG_CPU_PABRT_LEGACY=y
-CONFIG_CPU_TLB_FA=y
-CONFIG_CPU_USE_DOMAINS=y
-CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
-# CONFIG_DEBUG_USER is not set
-CONFIG_DEBUG_UART_PHYS=0x42000000
-CONFIG_DEBUG_UART_VIRT=0xf4200000
-CONFIG_DEBUG_UART_8250_SHIFT=2
-# CONFIG_DEBUG_UART_8250_WORD is not set
-# CONFIG_DEBUG_UART_8250_FLOW_CONTROL is not set
-# CONFIG_DLCI is not set
-CONFIG_DMADEVICES=y
-CONFIG_DNOTIFY=y
-# CONFIG_DW_DMAC_CORE is not set
-# CONFIG_DW_DMAC_PCI is not set
-CONFIG_FRAME_POINTER=y
-CONFIG_GEMINI_MEM_SWAP=y
-CONFIG_GEMINI_SL351X=y
-CONFIG_GEMINI_WATCHDOG=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_BUG=y
-CONFIG_GENERIC_IDLE_POLL_SETUP=y
-CONFIG_GENERIC_IO=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_STRNCPY_FROM_USER=y
-CONFIG_GENERIC_STRNLEN_USER=y
-CONFIG_GPIOLIB=y
-CONFIG_GPIO_DEVRES=y
-CONFIG_GPIO_SYSFS=y
-CONFIG_HARDIRQS_SW_RESEND=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
-CONFIG_HAVE_ARCH_JUMP_LABEL=y
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_HAVE_ARCH_PFN_VALID=y
-CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
-CONFIG_HAVE_ARCH_TRACEHOOK=y
-# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
-CONFIG_HAVE_BPF_JIT=y
-CONFIG_HAVE_CONTEXT_TRACKING=y
-CONFIG_HAVE_C_RECORDMCOUNT=y
-CONFIG_HAVE_DEBUG_KMEMLEAK=y
-CONFIG_HAVE_DMA_API_DEBUG=y
-CONFIG_HAVE_DMA_ATTRS=y
-CONFIG_HAVE_DMA_CONTIGUOUS=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
-CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
-CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
-CONFIG_HAVE_FUNCTION_TRACER=y
-CONFIG_HAVE_GENERIC_DMA_COHERENT=y
-CONFIG_HAVE_GENERIC_HARDIRQS=y
-CONFIG_HAVE_IDE=y
-CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
-CONFIG_HAVE_KERNEL_GZIP=y
-CONFIG_HAVE_KERNEL_LZMA=y
-CONFIG_HAVE_KERNEL_LZO=y
-CONFIG_HAVE_KERNEL_XZ=y
-CONFIG_HAVE_LATENCYTOP_SUPPORT=y
-CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_NET_DSA=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_HAVE_PROC_CPU=y
-CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
-CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
-CONFIG_HAVE_UID16=y
-# CONFIG_HSU_DMA_PCI is not set
-CONFIG_HWMON=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_BOARDINFO=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-CONFIG_IRQ_WORK=y
-CONFIG_KTIME_SCALAR=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_MACH_NAS4220B is not set
-# CONFIG_MACH_RUT100 is not set
-CONFIG_MACH_WBD111=y
-CONFIG_MACH_WBD222=y
-CONFIG_MDIO_BITBANG=y
-CONFIG_MDIO_BOARDINFO=y
-CONFIG_MDIO_GPIO=y
-CONFIG_MIGHT_HAVE_PCI=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NEED_KUSER_HELPERS=y
-CONFIG_NEED_MACH_GPIO_H=y
-CONFIG_NEED_PER_CPU_KM=y
-CONFIG_NET_VENDOR_GEMINI=y
-# CONFIG_OF is not set
-CONFIG_OLD_SIGACTION=y
-CONFIG_OLD_SIGSUSPEND3=y
-CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_PAGE_OFFSET=0xC0000000
-CONFIG_PATA_GEMINI=y
-CONFIG_PCI=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PHYLIB=y
-# CONFIG_PREEMPT_RCU is not set
-# CONFIG_RCU_STALL_COMMON is not set
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_GEMINI=y
-# CONFIG_SCHED_HRTICK is not set
-# CONFIG_SCSI_DMA is not set
-CONFIG_SPLIT_PTLOCK_CPUS=999999
-CONFIG_SYS_SUPPORTS_APM_EMULATION=y
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_UID16=y
-CONFIG_UIDGID_CONVERTED=y
-CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h"
-CONFIG_USB_ARCH_HAS_XHCI=y
-CONFIG_USB_SUPPORT=y
-CONFIG_VECTORS_BASE=0xffff0000
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_WAN=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_BCJ=y
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/gemini/files-4.4/arch/arm/mach-gemini/include/mach/gmac.h b/target/linux/gemini/files-4.4/arch/arm/mach-gemini/include/mach/gmac.h
deleted file mode 100644
index 04ca5699fa..0000000000
--- a/target/linux/gemini/files-4.4/arch/arm/mach-gemini/include/mach/gmac.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Gemini GMAC specific defines
- *
- * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#ifndef __NET_GEMINI_PLATFORM_H__
-#define __NET_GEMINI_PLATFORM_H__
-
-#include <linux/phy.h>
-
-struct gemini_gmac_platform_data {
-	char *bus_id[2]; /* NULL means that this port is not used */
-	phy_interface_t interface[2];
-};
-
-#endif /* __NET_GEMINI_PLATFORM_H__ */
diff --git a/target/linux/gemini/files-4.4/arch/arm/mach-gemini/pci.c b/target/linux/gemini/files-4.4/arch/arm/mach-gemini/pci.c
deleted file mode 100644
index 51cd44754c..0000000000
--- a/target/linux/gemini/files-4.4/arch/arm/mach-gemini/pci.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/*
- *  Support for Gemini PCI Controller
- *
- *  Copyright (C) 2009 Janos Laube <janos.dev@gmail.com>
- *  Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- *
- * based on SL2312 PCI controller code
- *   Storlink (C) 2003
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/irq.h>
-#include <linux/gpio.h>
-
-#include <asm/mach/pci.h>
-
-#include <mach/irqs.h>
-#include <mach/hardware.h>
-
-#define GEMINI_PCI_IOSIZE_1M		0x0000
-
-#define GEMINI_PCI_PMC			0x40
-#define GEMINI_PCI_PMCSR		0x44
-#define GEMINI_PCI_CTRL1		0x48
-#define GEMINI_PCI_CTRL2		0x4C
-#define GEMINI_PCI_MEM1_BASE_SIZE	0x50
-#define GEMINI_PCI_MEM2_BASE_SIZE	0x54
-#define GEMINI_PCI_MEM3_BASE_SIZE	0x58
-
-#define PCI_CTRL2_INTSTS_OFFSET		28
-#define PCI_CTRL2_INTMASK_OFFSET	22
-
-#define GEMINI_PCI_DMA_MASK		0xFFF00000
-#define GEMINI_PCI_DMA_MEM1_BASE	0x00000000
-#define GEMINI_PCI_DMA_MEM2_BASE	0x00000000
-#define GEMINI_PCI_DMA_MEM3_BASE	0x00000000
-#define GEMINI_PCI_DMA_MEM1_SIZE	7
-#define GEMINI_PCI_DMA_MEM2_SIZE	6
-#define GEMINI_PCI_DMA_MEM3_SIZE	6
-
-#define PCI_CONF_ENABLE		(1 << 31)
-#define PCI_CONF_WHERE(r)	((r) & 0xFC)
-#define PCI_CONF_BUS(b)		(((b) & 0xFF) << 16)
-#define PCI_CONF_DEVICE(d)	(((d) & 0x1F) << 11)
-#define PCI_CONF_FUNCTION(f)	(((f) & 0x07) << 8)
-
-#define PCI_IOSIZE_REG	(IO_ADDRESS(GEMINI_PCI_IO_BASE))
-#define PCI_PROT_REG	(IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x04)
-#define PCI_CTRL_REG	(IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x08)
-#define PCI_SOFTRST_REG	(IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x10)
-#define PCI_CONFIG_REG	(IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x28)
-#define PCI_DATA_REG	(IO_ADDRESS(GEMINI_PCI_IO_BASE) + 0x2C)
-
-
-static DEFINE_SPINLOCK(gemini_pci_lock);
-
-static int gemini_pci_read_config(struct pci_bus* bus, unsigned int fn,
-				  int config, int size, u32* value)
-{
-	unsigned long irq_flags;
-
-	spin_lock_irqsave(&gemini_pci_lock, irq_flags);
-
-	__raw_writel(PCI_CONF_BUS(bus->number) |
-			PCI_CONF_DEVICE(PCI_SLOT(fn)) |
-			PCI_CONF_FUNCTION(PCI_FUNC(fn)) |
-			PCI_CONF_WHERE(config) |
-			PCI_CONF_ENABLE,
-			PCI_CONFIG_REG);
-
-	*value = __raw_readl(PCI_DATA_REG);
-
-	if (size == 1)
-		*value = (*value >> (8 * (config & 3))) & 0xFF;
-	else if (size == 2)
-		*value = (*value >> (8 * (config & 3))) & 0xFFFF;
-
-	spin_unlock_irqrestore(&gemini_pci_lock, irq_flags);
-
-	dev_dbg(&bus->dev,
-		"[read]  slt: %.2d, fnc: %d, cnf: 0x%.2X, val (%d bytes): 0x%.8X\n",
-		PCI_SLOT(fn), PCI_FUNC(fn), config, size, *value);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int gemini_pci_write_config(struct pci_bus* bus, unsigned int fn,
-				   int config, int size, u32 value)
-{
-	unsigned long irq_flags = 0;
-	int ret = PCIBIOS_SUCCESSFUL;
-
-	dev_dbg(&bus->dev,
-		"[write] slt: %.2d, fnc: %d, cnf: 0x%.2X, val (%d bytes): 0x%.8X\n",
-		PCI_SLOT(fn), PCI_FUNC(fn), config, size, value);
-
-	spin_lock_irqsave(&gemini_pci_lock, irq_flags);
-
-	__raw_writel(PCI_CONF_BUS(bus->number) |
-			PCI_CONF_DEVICE(PCI_SLOT(fn)) |
-			PCI_CONF_FUNCTION(PCI_FUNC(fn)) |
-			PCI_CONF_WHERE(config) |
-			PCI_CONF_ENABLE,
-			PCI_CONFIG_REG);
-
-	switch(size) {
-	case 4:
-		__raw_writel(value, PCI_DATA_REG);
-		break;
-	case 2:
-		__raw_writew(value, PCI_DATA_REG + (config & 3));
-		break;
-	case 1:
-		__raw_writeb(value, PCI_DATA_REG + (config & 3));
-		break;
-	default:
-		ret = PCIBIOS_BAD_REGISTER_NUMBER;
-	}
-
-	spin_unlock_irqrestore(&gemini_pci_lock, irq_flags);
-
-	return ret;
-}
-
-static struct pci_ops gemini_pci_ops = {
-	.read	= gemini_pci_read_config,
-	.write	= gemini_pci_write_config,
-};
-
-static struct resource gemini_pci_resource_io = {
-	.name	= "PCI I/O Space",
-	.start	= GEMINI_PCI_IO_BASE,
-	.end	= GEMINI_PCI_IO_BASE + SZ_1M - 1,
-	.flags	= IORESOURCE_IO,
-};
-
-static struct resource gemini_pci_resource_mem = {
-	.name	= "PCI Memory Space",
-	.start	= GEMINI_PCI_MEM_BASE,
-	.end	= GEMINI_PCI_MEM_BASE + SZ_128M - 1,
-	.flags	= IORESOURCE_MEM,
-};
-
-static int __init gemini_pci_request_resources(struct pci_sys_data *sys)
-{
-	if (request_resource(&ioport_resource, &gemini_pci_resource_io))
-		goto bad_resources;
-	if (request_resource(&iomem_resource, &gemini_pci_resource_mem))
-		goto bad_resources;
-
-	pci_add_resource(&sys->resources, &gemini_pci_resource_io);
-	pci_add_resource(&sys->resources, &gemini_pci_resource_mem);
-
-	return 0;
-
-bad_resources:
-	pr_err("Gemini PCI: request_resource() failed. "
-			"Abort PCI bus enumeration.\n");
-	return -1;
-}
-
-static int __init gemini_pci_setup(int nr, struct pci_sys_data *sys)
-{
-	unsigned int cmd;
-
-	pcibios_min_io = 0x100;
-	pcibios_min_mem = 0;
-
-	if ((nr > 0) || gemini_pci_request_resources(sys))
-		return 0;
-
-	/* setup I/O space to 1MB size */
-	__raw_writel(GEMINI_PCI_IOSIZE_1M, PCI_IOSIZE_REG);
-
-	/* setup hostbridge */
-	cmd = __raw_readl(PCI_CTRL_REG);
-	cmd |= PCI_COMMAND_IO;
-	cmd |= PCI_COMMAND_MEMORY;
-	cmd |= PCI_COMMAND_MASTER;
-	__raw_writel(cmd, PCI_CTRL_REG);
-
-	return 1;
-}
-
-static struct pci_bus* __init gemini_pci_scan_bus(int nr, struct pci_sys_data* sys)
-{
-	unsigned int reg = 0;
-	struct pci_bus* bus = 0;
-
-	bus = pci_scan_bus(nr, &gemini_pci_ops, sys);
-	if (bus) {
-		dev_dbg(&bus->dev, "setting up PCI DMA\n");
-		reg = (GEMINI_PCI_DMA_MEM1_BASE & GEMINI_PCI_DMA_MASK)
-			| (GEMINI_PCI_DMA_MEM1_SIZE << 16);
-		gemini_pci_write_config(bus, 0, GEMINI_PCI_MEM1_BASE_SIZE, 4, reg);
-		reg =	(GEMINI_PCI_DMA_MEM2_BASE & GEMINI_PCI_DMA_MASK)
-			| (GEMINI_PCI_DMA_MEM2_SIZE << 16);
-		gemini_pci_write_config(bus, 0, GEMINI_PCI_MEM2_BASE_SIZE, 4, reg);
-		reg = (GEMINI_PCI_DMA_MEM3_BASE & GEMINI_PCI_DMA_MASK)
-			| (GEMINI_PCI_DMA_MEM3_SIZE << 16);
-		gemini_pci_write_config(bus, 0, GEMINI_PCI_MEM3_BASE_SIZE, 4, reg);
-	}
-
-	return bus;
-}
-
-/* Should work with all boards based on original Storlink EVB */
-static int __init gemini_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	if (slot < 9 || slot > 12)
-		return -1;
-
-	return PCI_IRQ_BASE + (((slot - 9) + (pin - 1)) & 0x3);
-}
-
-static struct hw_pci gemini_hw_pci __initdata = {
-	.nr_controllers	= 1,
-	.setup		= gemini_pci_setup,
-	.scan           = gemini_pci_scan_bus,
-	.map_irq	= gemini_pci_map_irq,
-};
-
-/* we need this for muxed PCI interrupts handling */
-static struct pci_bus bogus_pci_bus;
-
-static void gemini_pci_ack_irq(struct irq_data *d)
-{
-	unsigned int irq = d->irq;
-	unsigned int reg;
-
-	gemini_pci_read_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, &reg);
-	reg &= ~(0xF << PCI_CTRL2_INTSTS_OFFSET);
-	reg |= 1 << (irq - PCI_IRQ_BASE + PCI_CTRL2_INTSTS_OFFSET);
-	gemini_pci_write_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, reg);
-}
-
-static void gemini_pci_mask_irq(struct irq_data *d)
-{
-	unsigned int irq = d->irq;
-	unsigned int reg;
-
-	gemini_pci_read_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, &reg);
-	reg &= ~((0xF << PCI_CTRL2_INTSTS_OFFSET)
-		| (1 << (irq - PCI_IRQ_BASE + PCI_CTRL2_INTMASK_OFFSET)));
-	gemini_pci_write_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, reg);
-}
-
-static void gemini_pci_unmask_irq(struct irq_data *d)
-{
-	unsigned int irq = d->irq;
-	unsigned int reg;
-
-	gemini_pci_read_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, &reg);
-	reg &= ~(0xF << PCI_CTRL2_INTSTS_OFFSET);
-	reg |= 1 << (irq - PCI_IRQ_BASE + PCI_CTRL2_INTMASK_OFFSET);
-	gemini_pci_write_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, reg);
-}
-
-static void gemini_pci_irq_handler(struct irq_desc *desc)
-{
-	unsigned int pci_irq_no, irq_stat, reg, i;
-
-	gemini_pci_read_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2, 4, &reg);
-	irq_stat = reg >> PCI_CTRL2_INTSTS_OFFSET;
-
-	for (i = 0; i < 4; i++) {
-
-		if ((irq_stat & (1 << i)) == 0)
-			continue;
-
-		pci_irq_no = PCI_IRQ_BASE + i;
-
-		BUG_ON(!(irq_desc[pci_irq_no].handle_irq));
-		irq_desc[pci_irq_no].handle_irq(&irq_desc[pci_irq_no]);
-	}
-}
-
-static struct irq_chip gemini_pci_irq_chip = {
-	.name = "PCI",
-	.irq_ack = gemini_pci_ack_irq,
-	.irq_mask = gemini_pci_mask_irq,
-	.irq_unmask = gemini_pci_unmask_irq,
-};
-
-static int __init gemini_pci_init(void)
-{
-	int i;
-
-	for (i = 72; i <= 95; i++)
-		gpio_request(i, "PCI");
-
-	/* initialize our bogus bus */
-	dev_set_name(&bogus_pci_bus.dev, "PCI IRQ handler");
-	bogus_pci_bus.number = 0;
-
-	/* mask and clear all interrupts */
-	gemini_pci_write_config(&bogus_pci_bus, 0, GEMINI_PCI_CTRL2 + 2, 2,
-				0xF000);
-
-	for (i = PCI_IRQ_BASE; i < PCI_IRQ_BASE + 4; i++) {
-		irq_set_chip_and_handler(i, &gemini_pci_irq_chip,
-					 handle_level_irq);
-	}
-
-	irq_set_chained_handler(IRQ_PCI, gemini_pci_irq_handler);
-
-	pci_common_init(&gemini_hw_pci);
-
-	return 0;
-}
-
-subsys_initcall(gemini_pci_init);
diff --git a/target/linux/gemini/files-4.4/drivers/ata/pata_gemini.c b/target/linux/gemini/files-4.4/drivers/ata/pata_gemini.c
deleted file mode 100644
index 707e8703bf..0000000000
--- a/target/linux/gemini/files-4.4/drivers/ata/pata_gemini.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- *  Support for Gemini PATA
- *
- *  Copyright (C) 2009 Janos Laube <janos.dev@gmail.com>
- *  Copyright (C) 2010 Frederic Pecourt <opengemini@free.fr>
- *  Copyright (C) 2011 Tobias Waldvogel <tobias.waldvogel@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/* Values of IOMUX
- * 26:24 bits is "IDE IO Select"
- * 111:100 - Reserved
- * 011 - ata0 <-> sata0, sata1; bring out ata1
- * 010 - ata1 <-> sata1, sata0; bring out ata0
- * 001 - ata0 <-> sata0, ata1 <-> sata1; bring out ata1
- * 000 - ata0 <-> sata0, ata1 <-> sata1; bring out ata0
- *
- */
-
-#include <linux/platform_device.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/libata.h>
-#include <linux/leds.h>
-
-#include <mach/hardware.h>
-#include <mach/global_reg.h>
-
-#define DRV_NAME		"pata-gemini"
-
-#define PATA_GEMINI_PORTS	1
-
-#define PIO_TIMING_REG		0x10
-#define MDMA_TIMING_REG		0x11
-#define UDMA_TIMING0_REG	0x12
-#define UDMA_TIMING1_REG	0x13
-#define CLK_MOD_REG		0x14
-
-#define CLK_MOD_66M_DEV0_BIT	0
-#define CLK_MOD_66M_DEV1_BIT	1
-#define CLK_MOD_UDMA_DEV0_BIT	4
-#define CLK_MOD_UDMA_DEV1_BIT	5
-
-#define CLK_MOD_66M_DEV0	(1 << CLK_MOD_66M_DEV0_BIT)
-#define CLK_MOD_66M_DEV1	(1 << CLK_MOD_66M_DEV1_BIT)
-#define CLK_MOD_UDMA_DEV0	(1 << CLK_MOD_UDMA_DEV0_BIT)
-#define CLK_MOD_UDMA_DEV1	(1 << CLK_MOD_UDMA_DEV1_BIT)
-
-#define SATA_ENABLE_PDEV_MASK		0x01
-#define SATA_ENABLE_PDEV_PM		0x02
-#define SATA_ENABLE_PDEV_ADDED		0x04
-#define SATA_ENABLE_PDEV_REMOVED	0x08
-#define SATA_ENABLE_SDEV_MASK		0x10
-#define SATA_ENABLE_SDEV_PM		0x20
-#define SATA_ENABLE_SDEV_ADDED		0x40
-#define SATA_ENABLE_SDEV_REMOVED	0x80
-
-MODULE_AUTHOR("Janos Laube <janos.dev@gmail.com>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRV_NAME);
-
-static unsigned char PIO_TIMING[5] = {
-	0xaa, 0xa3, 0xa1, 0x33, 0x31
-};
-
-static unsigned char TIMING_MW_DMA[4][2] = {
-	{ 0x44, 1 }, // 480        4.2
-	{ 0x42, 1 }, // 150       13.3
-	{ 0x31, 1 }, // 120       16.7
-	{ 0x21, 1 }, // 100       20
-};
-
-static unsigned char TIMING_UDMA[7][2] = {
-	{ 0x33, 0 }, //240        16.7
-	{ 0x31, 0 }, //160        25
-	{ 0x21, 0 }, //120        33.3
-	{ 0x21, 1 }, //90         44.4
-	{ 0x11, 1 }, //60         66.7
-	{ 0x11 | 0x80, 0 }, //40  100
-	{ 0x11 | 0x80, 1 }, //30  133
-};
-
-static struct scsi_host_template pata_gemini_sht = {
-	ATA_NCQ_SHT(DRV_NAME),
-	.can_queue	= 1,
-	.sg_tablesize	= 128,
-	.dma_boundary	= 0xffffU,
-};
-
-static void gemini_set_dmamode(struct ata_port *ap, struct ata_device *adev)
-{
-	void __iomem *clk_reg	= ap->ioaddr.bmdma_addr + CLK_MOD_REG;
-	void __iomem *tim_reg	= ap->ioaddr.bmdma_addr + UDMA_TIMING0_REG;
-	unsigned short udma	= adev->dma_mode;
-	unsigned short speed	= udma;
-	unsigned short devno	= adev->devno & 1;
-	unsigned short i;
-	u8 mod_udma_mask	= 1 << (CLK_MOD_UDMA_DEV0_BIT + devno);
-	u8 mod_66m_mask		= 1 << (CLK_MOD_66M_DEV0_BIT + devno);
-	u8 clk_mod;
-	u8 timing;
-
-	clk_mod = ioread8(clk_reg);
-	clk_mod &= ~mod_udma_mask;
-
-	if (speed & XFER_UDMA_0) {
-		i = speed & ~XFER_UDMA_0;
-		timing = TIMING_UDMA[i][0];
-		clk_mod |= mod_udma_mask;
-		if (TIMING_UDMA[i][1])
-			clk_mod |= mod_66m_mask;
-	} else {
-		i = speed & ~XFER_MW_DMA_0;
-		timing = TIMING_MW_DMA[i][0];
-		clk_mod |= mod_udma_mask;
-		if (TIMING_MW_DMA[i][1])
-			clk_mod |= mod_66m_mask;
-	}
-
-	iowrite8(clk_mod, clk_reg);
-	iowrite8(timing, tim_reg + devno);
-	return;
-}
-
-static void gemini_set_piomode(struct ata_port *ap, struct ata_device *adev)
-{
-	void __iomem *pio_reg	= ap->ioaddr.bmdma_addr + PIO_TIMING_REG;
-	unsigned int pio	= adev->pio_mode - XFER_PIO_0;
-
-	iowrite8(PIO_TIMING[pio], pio_reg);
-}
-
-unsigned int gemini_qc_issue(struct ata_queued_cmd *qc)
-{
-	ledtrig_ide_activity();
-	return ata_bmdma_qc_issue(qc);
-}
-
-static struct ata_port_operations pata_gemini_port_ops = {
-	.inherits	= &ata_bmdma_port_ops,
-	.set_dmamode	= gemini_set_dmamode,
-	.set_piomode	= gemini_set_piomode,
-	.qc_issue	= gemini_qc_issue,
-};
-
-static struct ata_port_info pata_gemini_portinfo = {
-	.flags		= 0,
-	.udma_mask	= ATA_UDMA6,
-	.pio_mask	= ATA_PIO4,
-	.port_ops	= &pata_gemini_port_ops,
-};
-
-static const struct ata_port_info *pata_gemini_ports = &pata_gemini_portinfo;
-
-static int pata_gemini_probe(struct platform_device *pdev)
-{
-	struct ata_host *host;
-	struct resource *res;
-	unsigned int irq, i;
-	void __iomem *mmio_base;
-
-	/* standard bdma init */
-	irq = platform_get_irq(pdev, 0);
-	if (irq < 0)
-		return irq;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENODEV;
-
-	pr_info(DRV_NAME ": irq %d, io base 0x%08x\n", irq, res->start);
-
-	mmio_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-
-	host = ata_host_alloc_pinfo(&pdev->dev, &pata_gemini_ports, 1);
-	if (!host)
-		return -ENOMEM;
-
-	for (i = 0; i < host->n_ports; i++) {
-		struct ata_port *ap = host->ports[i];
-		struct ata_ioports *ioaddr = &ap->ioaddr;
-
-		ioaddr->bmdma_addr		= mmio_base;
-		ioaddr->cmd_addr		= mmio_base + 0x20;
-		ioaddr->ctl_addr		= mmio_base + 0x36;
-		ioaddr->altstatus_addr		= ioaddr->ctl_addr;
-		ata_sff_std_ports(ioaddr);
-		host->ports[i]->cbl = ATA_CBL_SATA;
-	}
-
-	return ata_host_activate(host, irq, ata_bmdma_interrupt,
-		IRQF_SHARED, &pata_gemini_sht);
-}
-
-static int pata_gemini_remove(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	struct ata_host *host = dev_get_drvdata(dev);
-	ata_host_detach(host);
-	return 0;
-}
-
-static struct platform_driver pata_gemini_driver = {
-	.probe		= pata_gemini_probe,
-	.remove		= pata_gemini_remove,
-	.driver.owner	= THIS_MODULE,
-	.driver.name	= DRV_NAME,
-};
-
-static int __init pata_gemini_module_init(void)
-{
-	return platform_driver_probe(&pata_gemini_driver, pata_gemini_probe);
-}
-
-static void __exit pata_gemini_module_exit(void)
-{
-	platform_driver_unregister(&pata_gemini_driver);
-}
-
-module_init(pata_gemini_module_init);
-module_exit(pata_gemini_module_exit);
diff --git a/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/Kconfig b/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/Kconfig
deleted file mode 100644
index 12d58163d0..0000000000
--- a/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/Kconfig
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# Gemini device configuration
-#
-
-config NET_VENDOR_GEMINI
-	bool "Cortina Gemini devices"
-	default y
-	depends on ARCH_GEMINI
-	---help---
-	  If you have a network (Ethernet) card belonging to this class, say Y
-	  and read the Ethernet-HOWTO, available from
-	  <http://www.tldp.org/docs.html#howto>.
-
-	  Note that the answer to this question doesn't directly affect the
-	  kernel: saying N will just cause the configurator to skip all
-	  the questions about D-Link devices. If you say Y, you will be asked for
-	  your specific card in the following questions.
-
-if NET_VENDOR_GEMINI
-
-config GEMINI_SL351X
-	tristate "StorLink SL351x Gigabit Ethernet support"
-	depends on ARCH_GEMINI
-	select PHYLIB
-	select MDIO_BITBANG
-	select MDIO_GPIO
-	select CRC32
-	---help---
-	  This driver supports StorLink SL351x (Gemini) dual Gigabit Ethernet.
-
-endif # NET_VENDOR_GEMINI
diff --git a/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/Makefile b/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/Makefile
deleted file mode 100644
index 3a1987c4fa..0000000000
--- a/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the Cortina Gemini network device drivers.
-#
-
-obj-$(CONFIG_GEMINI_SL351X) += sl351x.o
diff --git a/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/sl351x.c b/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/sl351x.c
deleted file mode 100644
index 83455c4003..0000000000
--- a/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/sl351x.c
+++ /dev/null
@@ -1,2340 +0,0 @@
-/*
- *  Ethernet device driver for Gemini SoC (SL351x GMAC).
- *
- *  Copyright (C) 2011, Tobias Waldvogel <tobias.waldvogel@gmail.com>
- *
- *  Based on work by Michał Mirosław <mirq-linux@rere.qmqm.pl> and
- *  Paulius Zaleckas <paulius.zaleckas@gmail.com> and
- *  Giuseppe De Robertis <Giuseppe.DeRobertis@ba.infn.it> and
- *  GPLd spaghetti code from Raidsonic and other Gemini-based NAS vendors.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-#include <linux/cache.h>
-#include <linux/interrupt.h>
-
-#include <linux/platform_device.h>
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/skbuff.h>
-#include <linux/phy.h>
-#include <linux/crc32.h>
-#include <linux/ethtool.h>
-#include <linux/tcp.h>
-#include <linux/u64_stats_sync.h>
-
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-
-#include <mach/hardware.h>
-#include <mach/global_reg.h>
-
-#include <mach/gmac.h>
-#include "sl351x_hw.h"
-
-#define DRV_NAME		"gmac-gemini"
-#define DRV_VERSION		"1.0"
-
-#define HSIZE_8			0b00
-#define HSIZE_16		0b01
-#define HSIZE_32		0b10
-
-#define HBURST_SINGLE		0b00
-#define HBURST_INCR		0b01
-#define HBURST_INCR4		0b10
-#define HBURST_INCR8		0b11
-
-#define HPROT_DATA_CACHE	BIT(0)
-#define HPROT_PRIVILIGED	BIT(1)
-#define HPROT_BUFFERABLE	BIT(2)
-#define HPROT_CACHABLE		BIT(3)
-
-#define DEFAULT_RX_COALESCE_NSECS	0
-#define DEFAULT_GMAC_RXQ_ORDER		9
-#define DEFAULT_GMAC_TXQ_ORDER		8
-#define DEFAULT_RX_BUF_ORDER		11
-#define DEFAULT_NAPI_WEIGHT		64
-#define TX_MAX_FRAGS			16
-#define TX_QUEUE_NUM			1	/* max: 6 */
-#define RX_MAX_ALLOC_ORDER		2
-
-#define GMAC0_IRQ0_2 (GMAC0_TXDERR_INT_BIT|GMAC0_TXPERR_INT_BIT| \
-	GMAC0_RXDERR_INT_BIT|GMAC0_RXPERR_INT_BIT)
-#define GMAC0_IRQ0_TXQ0_INTS (GMAC0_SWTQ00_EOF_INT_BIT| \
-			      GMAC0_SWTQ00_FIN_INT_BIT)
-#define GMAC0_IRQ4_8 (GMAC0_MIB_INT_BIT|GMAC0_RX_OVERRUN_INT_BIT)
-
-#define GMAC_OFFLOAD_FEATURES (NETIF_F_SG | NETIF_F_IP_CSUM | \
-		NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | \
-		NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6)
-
-MODULE_AUTHOR("Tobias Waldvogel");
-MODULE_DESCRIPTION("StorLink SL351x (Gemini) ethernet driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRV_NAME);
-
-struct toe_private {
-	void __iomem	*iomem;
-	spinlock_t	irq_lock;
-
-	struct net_device *netdev[2];
-	__le32		mac_addr[2][3];
-
-	struct device	*dev;
-	int		irq;
-
-	unsigned int	freeq_order;
-	unsigned int	freeq_frag_order;
-	GMAC_RXDESC_T	*freeq_ring;
-	dma_addr_t	freeq_dma_base;
-	struct page	**freeq_page_tab;
-	spinlock_t	freeq_lock;
-};
-
-struct gmac_txq {
-	GMAC_TXDESC_T	*ring;
-	struct sk_buff	**skb;
-	unsigned int	cptr;
-	unsigned int	noirq_packets;
-};
-
-struct gmac_private {
-	unsigned int		num;
-	struct toe_private	*toe;
-	void __iomem		*ctl_iomem;
-	void __iomem		*dma_iomem;
-
-	void __iomem		*rxq_rwptr;
-	GMAC_RXDESC_T		*rxq_ring;
-	unsigned int		rxq_order;
-
-	struct napi_struct	napi;
-	struct hrtimer		rx_coalesce_timer;
-	unsigned int 		rx_coalesce_nsecs; 
-	unsigned int		freeq_refill;
-	struct gmac_txq		txq[TX_QUEUE_NUM];
-	unsigned int		txq_order;
-	unsigned int		irq_every_tx_packets;
-
-	dma_addr_t		rxq_dma_base;
-	dma_addr_t		txq_dma_base;
-
-	unsigned int		msg_enable;
-	spinlock_t		config_lock;
-
-	struct u64_stats_sync	tx_stats_syncp;
-	struct u64_stats_sync	rx_stats_syncp;
-	struct u64_stats_sync	ir_stats_syncp;
-
-	struct rtnl_link_stats64 stats;
-	u64			hw_stats[RX_STATS_NUM];
-	u64			rx_stats[RX_STATUS_NUM];
-	u64			rx_csum_stats[RX_CHKSUM_NUM];
-	u64			rx_napi_exits;
-	u64			tx_frag_stats[TX_MAX_FRAGS];
-	u64			tx_frags_linearized;
-	u64			tx_hw_csummed;
-};
-
-#define GMAC_STATS_NUM	( \
-	RX_STATS_NUM + RX_STATUS_NUM + RX_CHKSUM_NUM + 1 + \
-	TX_MAX_FRAGS + 2)
-
-static const char gmac_stats_strings[GMAC_STATS_NUM][ETH_GSTRING_LEN] = {
-	"GMAC_IN_DISCARDS",
-	"GMAC_IN_ERRORS",
-	"GMAC_IN_MCAST",
-	"GMAC_IN_BCAST",
-	"GMAC_IN_MAC1",
-	"GMAC_IN_MAC2",
-	"RX_STATUS_GOOD_FRAME",
-	"RX_STATUS_TOO_LONG_GOOD_CRC",
-	"RX_STATUS_RUNT_FRAME",
-	"RX_STATUS_SFD_NOT_FOUND",
-	"RX_STATUS_CRC_ERROR",
-	"RX_STATUS_TOO_LONG_BAD_CRC",
-	"RX_STATUS_ALIGNMENT_ERROR",
-	"RX_STATUS_TOO_LONG_BAD_ALIGN",
-	"RX_STATUS_RX_ERR",
-	"RX_STATUS_DA_FILTERED",
-	"RX_STATUS_BUFFER_FULL",
-	"RX_STATUS_11",
-	"RX_STATUS_12",
-	"RX_STATUS_13",
-	"RX_STATUS_14",
-	"RX_STATUS_15",
-	"RX_CHKSUM_IP_UDP_TCP_OK",
-	"RX_CHKSUM_IP_OK_ONLY",
-	"RX_CHKSUM_NONE",
-	"RX_CHKSUM_3",
-	"RX_CHKSUM_IP_ERR_UNKNOWN",
-	"RX_CHKSUM_IP_ERR",
-	"RX_CHKSUM_TCP_UDP_ERR",
-	"RX_CHKSUM_7",
-	"RX_NAPI_EXITS",
-	"TX_FRAGS[1]",
-	"TX_FRAGS[2]",
-	"TX_FRAGS[3]",
-	"TX_FRAGS[4]",
-	"TX_FRAGS[5]",
-	"TX_FRAGS[6]",
-	"TX_FRAGS[7]",
-	"TX_FRAGS[8]",
-	"TX_FRAGS[9]",
-	"TX_FRAGS[10]",
-	"TX_FRAGS[11]",
-	"TX_FRAGS[12]",
-	"TX_FRAGS[13]",
-	"TX_FRAGS[14]",
-	"TX_FRAGS[15]",
-	"TX_FRAGS[16+]",
-	"TX_FRAGS_LINEARIZED",
-	"TX_HW_CSUMMED",
-};
-
-static void gmac_dump_dma_state(struct net_device *dev);
-
-static void gmac_update_config0_reg(struct net_device *dev, u32 val, u32 vmask)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	unsigned long flags;
-	u32 reg;
-
-	spin_lock_irqsave(&gmac->config_lock, flags);
-
-	reg = readl(gmac->ctl_iomem + GMAC_CONFIG0);
-	reg = (reg & ~vmask) | val;
-	writel(reg, gmac->ctl_iomem + GMAC_CONFIG0);
-
-	spin_unlock_irqrestore(&gmac->config_lock, flags);
-}
-
-static void gmac_enable_tx_rx(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	void __iomem *config0 = gmac->ctl_iomem + GMAC_CONFIG0;
-	unsigned long flags;
-	u32 reg;
-
-	spin_lock_irqsave(&gmac->config_lock, flags);
-
-	reg = readl(config0);
-	reg &= ~CONFIG0_TX_RX_DISABLE;
-	writel(reg, config0);
-
-	spin_unlock_irqrestore(&gmac->config_lock, flags);
-}
-
-static void gmac_disable_tx_rx(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	void __iomem *config0 = gmac->ctl_iomem + GMAC_CONFIG0;
-	unsigned long flags;
-	u32 reg;
-
-	spin_lock_irqsave(&gmac->config_lock, flags);
-
-	reg = readl(config0);
-	reg |= CONFIG0_TX_RX_DISABLE;
-	writel(reg, config0);
-
-	spin_unlock_irqrestore(&gmac->config_lock, flags);
-
-	mdelay(10);	/* let GMAC consume packet */
-}
-
-static void gmac_set_flow_control(struct net_device *dev, bool tx, bool rx)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	void __iomem *config0 = gmac->ctl_iomem + GMAC_CONFIG0;
-	unsigned long flags;
-	u32 reg;
-
-	spin_lock_irqsave(&gmac->config_lock, flags);
-
-	reg = readl(config0);
-	reg &= ~CONFIG0_FLOW_CTL;
-	if (tx)
-		reg |= CONFIG0_FLOW_TX;
-	if (rx)
-		reg |= CONFIG0_FLOW_RX;
-	writel(reg, config0);
-
-	spin_unlock_irqrestore(&gmac->config_lock, flags);
-}
-
-static void gmac_update_link_state(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	void __iomem *status_reg = gmac->ctl_iomem + GMAC_STATUS;
-	struct phy_device *phydev = dev->phydev;
-	GMAC_STATUS_T status, old_status;
-	int pause_tx=0, pause_rx=0;
-
-	old_status.bits32 = status.bits32 = readl(status_reg);
-
-	status.bits.link = phydev->link;
-	status.bits.duplex = phydev->duplex;
-
-	switch (phydev->speed) {
-	case 1000:
-		status.bits.speed = GMAC_SPEED_1000;
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
-			status.bits.mii_rmii = GMAC_PHY_RGMII_1000;
-		break;
-	case 100:
-		status.bits.speed = GMAC_SPEED_100;
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
-			status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
-		break;
-	case 10:
-		status.bits.speed = GMAC_SPEED_10;
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
-			status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
-		break;
-	default:
-		netdev_warn(dev, "Not supported PHY speed (%d)\n",
-			phydev->speed);
-	}
-
-	if (phydev->duplex == DUPLEX_FULL) {
-		u16 lcladv = phy_read(phydev, MII_ADVERTISE);
-		u16 rmtadv = phy_read(phydev, MII_LPA);
-		u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
-
-		if (cap & FLOW_CTRL_RX)
-			pause_rx=1;
-		if (cap & FLOW_CTRL_TX)
-			pause_tx=1;
-	} 
-
-	gmac_set_flow_control(dev, pause_tx, pause_rx);
-
-	if (old_status.bits32 == status.bits32)
-		return;
-
-	if (netif_msg_link(gmac)) {
-		phy_print_status(phydev);
-		netdev_info(dev, "link flow control: %s\n",
-			phydev->pause
-				? (phydev->asym_pause ? "tx" : "both")
-				: (phydev->asym_pause ? "rx" : "none")
-		);
-	}
-
-	gmac_disable_tx_rx(dev);
-	writel(status.bits32, status_reg);
-	gmac_enable_tx_rx(dev);
-}
-
-static int gmac_setup_phy(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	struct gemini_gmac_platform_data *pdata = toe->dev->platform_data;
-	GMAC_STATUS_T status = { .bits32 = 0 };
-	int num = dev->dev_id;
-
-	dev->phydev = phy_connect(dev, pdata->bus_id[num],
-		&gmac_update_link_state, pdata->interface[num]);
-
-	if (IS_ERR(dev->phydev)) {
-		int err = PTR_ERR(dev->phydev);
-		dev->phydev = NULL;
-		return err;
-	}
-
-	dev->phydev->supported &= PHY_GBIT_FEATURES;
-	dev->phydev->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
-	dev->phydev->advertising = dev->phydev->supported;
-
-	/* set PHY interface type */
-	switch (dev->phydev->interface) {
-	case PHY_INTERFACE_MODE_MII:
-		status.bits.mii_rmii = GMAC_PHY_MII;
-		break;
-	case PHY_INTERFACE_MODE_GMII:
-		status.bits.mii_rmii = GMAC_PHY_GMII;
-		break;
-	case PHY_INTERFACE_MODE_RGMII:
-		status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
-		break;
-	default:
-		netdev_err(dev, "Unsupported MII interface\n");
-		phy_disconnect(dev->phydev);
-		dev->phydev = NULL;
-		return -EINVAL;
-	}
-	writel(status.bits32, gmac->ctl_iomem + GMAC_STATUS);
-
-	return 0;
-}
-
-static int gmac_pick_rx_max_len(int max_l3_len)
-{
-	/* index = CONFIG_MAXLEN_XXX values */
-	static const int max_len[8] = {
-		1536, 1518, 1522, 1542,
-		9212, 10236, 1518, 1518
-	};
-	int i, n = 5;
-
-	max_l3_len += ETH_HLEN + VLAN_HLEN;
-
-	if (max_l3_len > max_len[n])
-		return -1;
-
-	for (i = 0; i < 5; ++i) {
-		if (max_len[i] >= max_l3_len && max_len[i] < max_len[n])
-			n = i;
-	}
-
-	return n;
-}
-
-static int gmac_init(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	u32 val;
-
-	GMAC_CONFIG0_T config0 = { .bits = {
-		.dis_tx = 1,
-		.dis_rx = 1,
-		.ipv4_rx_chksum = 1,
-		.ipv6_rx_chksum = 1,
-		.rx_err_detect = 1,
-		.rgmm_edge = 1,
-		.port0_chk_hwq = 1,
-		.port1_chk_hwq = 1,
-		.port0_chk_toeq = 1,
-		.port1_chk_toeq = 1,
-		.port0_chk_classq = 1,
-		.port1_chk_classq = 1,
-	} };
-	GMAC_AHB_WEIGHT_T ahb_weight = { .bits = {
-		.rx_weight = 1,
-		.tx_weight = 1,
-		.hash_weight = 1,
-		.pre_req = 0x1f,
-		.tqDV_threshold = 0,
-	} };
-	GMAC_TX_WCR0_T hw_weigh = { .bits = {
-		.hw_tq3 = 1,
-		.hw_tq2 = 1,
-		.hw_tq1 = 1,
-		.hw_tq0 = 1,
-	} };
-	GMAC_TX_WCR1_T sw_weigh = { .bits = {
-		.sw_tq5 = 1,
-		.sw_tq4 = 1,
-		.sw_tq3 = 1,
-		.sw_tq2 = 1,
-		.sw_tq1 = 1,
-		.sw_tq0 = 1,
-	} };
-	GMAC_CONFIG1_T config1 = { .bits = {
-		.set_threshold = 16,
-		.rel_threshold = 24,
-	} };
-	GMAC_CONFIG2_T config2 = { .bits = {
-		.set_threshold = 16,
-		.rel_threshold = 32,
-	} };
-	GMAC_CONFIG3_T config3 = { .bits = {
-		.set_threshold = 0,
-		.rel_threshold = 0,
-	} };
-
-	config0.bits.max_len = gmac_pick_rx_max_len(dev->mtu);
-
-	val = readl(gmac->ctl_iomem + GMAC_CONFIG0);
-	config0.bits.reserved = ((GMAC_CONFIG0_T)val).bits.reserved;
-	writel(config0.bits32, gmac->ctl_iomem + GMAC_CONFIG0);
-	writel(config1.bits32, gmac->ctl_iomem + GMAC_CONFIG1);
-	writel(config2.bits32, gmac->ctl_iomem + GMAC_CONFIG2);
-	writel(config3.bits32, gmac->ctl_iomem + GMAC_CONFIG3);
-
-	val = readl(gmac->dma_iomem + GMAC_AHB_WEIGHT_REG);
-	writel(ahb_weight.bits32, gmac->dma_iomem + GMAC_AHB_WEIGHT_REG);
-
-	writel(hw_weigh.bits32,
-		gmac->dma_iomem + GMAC_TX_WEIGHTING_CTRL_0_REG);
-	writel(sw_weigh.bits32,
-		gmac->dma_iomem + GMAC_TX_WEIGHTING_CTRL_1_REG);
-
-	gmac->rxq_order = DEFAULT_GMAC_RXQ_ORDER;
-	gmac->txq_order = DEFAULT_GMAC_TXQ_ORDER;
-	gmac->rx_coalesce_nsecs = DEFAULT_RX_COALESCE_NSECS;
-
-	/* Mark every quarter of the queue a packet for interrupt
-	   in order to be able to wake up the queue if it was stopped */
-	gmac->irq_every_tx_packets = 1 << (gmac->txq_order - 2);
-
-	return 0;
-}
-
-static void gmac_uninit(struct net_device *dev)
-{
-	if (dev->phydev)
-		phy_disconnect(dev->phydev);
-}
-
-static int gmac_setup_txqs(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	void __iomem *rwptr_reg = gmac->dma_iomem + GMAC_SW_TX_QUEUE0_PTR_REG;
-	void __iomem *base_reg = gmac->dma_iomem + GMAC_SW_TX_QUEUE_BASE_REG;
-
-	unsigned int n_txq = dev->num_tx_queues;
-	size_t entries = 1 <<gmac->txq_order;
-	size_t len = n_txq * entries;
-	struct gmac_txq *txq = gmac->txq;
-	GMAC_TXDESC_T *desc_ring;
-	struct sk_buff **skb_tab;
-	unsigned int r;
-	int i;
-
-	skb_tab = kzalloc(len * sizeof(*skb_tab), GFP_KERNEL);
-	if (!skb_tab)
-		return -ENOMEM;
-
-	desc_ring = dma_alloc_coherent(toe->dev, len * sizeof(*desc_ring),
-		&gmac->txq_dma_base, GFP_KERNEL);
-
-	if (!desc_ring) {
-		kfree(skb_tab);
-		return -ENOMEM;
-	}
-
-	BUG_ON(gmac->txq_dma_base & ~DMA_Q_BASE_MASK);
-
-	writel(gmac->txq_dma_base | gmac->txq_order, base_reg);
-
-	for (i = 0; i < n_txq; i++) {
-		txq->ring = desc_ring;
-		txq->skb = skb_tab;
-		txq->noirq_packets = 0;
-
-		r = readw(rwptr_reg);
-		rwptr_reg += 2;
-		writew(r, rwptr_reg);
-		rwptr_reg +=2;
-		txq->cptr = r;
-		
-		txq++;
-		desc_ring += entries;
-		skb_tab += entries;
-	}
-
-	return 0;
-}
-
-static void gmac_clean_txq(struct net_device *dev, struct gmac_txq *txq,
-			   unsigned int r)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	unsigned int errs = 0;
-	unsigned int pkts = 0;
-	unsigned int hwchksum = 0;
-	unsigned long bytes = 0;
-	unsigned int m = (1 << gmac->txq_order) - 1;
-	unsigned int c = txq->cptr;
-	GMAC_TXDESC_0_T word0;
-	GMAC_TXDESC_1_T word1;
-	unsigned int word3;
-	dma_addr_t mapping;
-	GMAC_TXDESC_T *txd;
-	unsigned short nfrags;
-
-	if (unlikely(c == r))
-		return;
-
-	rmb();
-	while (c != r) {
-		txd = txq->ring + c;
-		word0 = txd->word0;
-		word1 = txd->word1;
-		mapping = txd->word2.buf_adr;
-		word3 = txd->word3.bits32;
-
-		dma_unmap_single(toe->dev, mapping, word0.bits.buffer_size, DMA_TO_DEVICE);
-
-		if (word3 & EOF_BIT)
-			dev_kfree_skb(txq->skb[c]);
-
-		c++;
-		c &= m;
-
-		if (!(word3 & SOF_BIT))
-			continue;
-		
-		if (!word0.bits.status_tx_ok) {
-			errs++;
-			continue;
-		}
-
-		pkts++;
-		bytes += txd->word1.bits.byte_count;
-
-		if (word1.bits32 & TSS_CHECKUM_ENABLE)
-			hwchksum++;
-
-		nfrags = word0.bits.desc_count - 1;
-		if (nfrags) {
-			if (nfrags >= TX_MAX_FRAGS)
-				nfrags = TX_MAX_FRAGS - 1;
-
-			u64_stats_update_begin(&gmac->tx_stats_syncp);
-			gmac->tx_frag_stats[nfrags]++;
-			u64_stats_update_end(&gmac->ir_stats_syncp);
-		}
-	}
-
-	u64_stats_update_begin(&gmac->ir_stats_syncp);
-	gmac->stats.tx_errors += errs;
-	gmac->stats.tx_packets += pkts;
-	gmac->stats.tx_bytes += bytes;
-	gmac->tx_hw_csummed += hwchksum;
-	u64_stats_update_end(&gmac->ir_stats_syncp);
-
-	txq->cptr = c;
-}
-
-static void gmac_cleanup_txqs(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	void __iomem *rwptr_reg = gmac->dma_iomem + GMAC_SW_TX_QUEUE0_PTR_REG;
-	void __iomem *base_reg = gmac->dma_iomem + GMAC_SW_TX_QUEUE_BASE_REG;
-
-	unsigned n_txq = dev->num_tx_queues;
-	unsigned int r, i;
-
-	for (i = 0; i < n_txq; i++) {
-		r = readw(rwptr_reg);
-		rwptr_reg += 2;
-		writew(r, rwptr_reg);
-		rwptr_reg += 2;
-
-		gmac_clean_txq(dev, gmac->txq + i, r);
-	}
-	writel(0, base_reg);
-
-	kfree(gmac->txq->skb);
-	dma_free_coherent(toe->dev,
-		n_txq * sizeof(*gmac->txq->ring) << gmac->txq_order,
-		gmac->txq->ring, gmac->txq_dma_base);
-}
-
-static int gmac_setup_rxq(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	NONTOE_QHDR_T __iomem *qhdr = toe->iomem + TOE_DEFAULT_Q_HDR_BASE(dev->dev_id);
-
-	gmac->rxq_rwptr = &qhdr->word1;
-	gmac->rxq_ring = dma_alloc_coherent(toe->dev,
-		sizeof(*gmac->rxq_ring) << gmac->rxq_order,
-		&gmac->rxq_dma_base, GFP_KERNEL);
-	if (!gmac->rxq_ring)
-		return -ENOMEM;
-
-	BUG_ON(gmac->rxq_dma_base & ~NONTOE_QHDR0_BASE_MASK);
-	
-	writel(gmac->rxq_dma_base | gmac->rxq_order, &qhdr->word0);
-	writel(0, gmac->rxq_rwptr);
-	return 0;
-}
-
-static void gmac_cleanup_rxq(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-
-	NONTOE_QHDR_T __iomem *qhdr = toe->iomem + TOE_DEFAULT_Q_HDR_BASE(dev->dev_id);
-	void __iomem *dma_reg = &qhdr->word0;
-	void __iomem *ptr_reg = &qhdr->word1;
-	GMAC_RXDESC_T *rxd = gmac->rxq_ring;
-	DMA_RWPTR_T rw;
-	unsigned int r, w;
-	unsigned int m = (1 <<gmac->rxq_order) - 1;
-	struct page *page;
-	dma_addr_t mapping;
-
-	rw.bits32 = readl(ptr_reg);
-	r = rw.bits.rptr;
-	w = rw.bits.wptr;
-	writew(r, ptr_reg + 2);
-
-	writel(0, dma_reg);
-
-	rmb();
-	while (r != w) {
-		mapping = rxd[r].word2.buf_adr;
-		r++;
-		r &= m;
-
-		if (!mapping)
-			continue;
-
-		page = pfn_to_page(dma_to_pfn(toe->dev, mapping));
-		put_page(page);
-	}
-
-	dma_free_coherent(toe->dev, sizeof(*gmac->rxq_ring) << gmac->rxq_order,
-		gmac->rxq_ring, gmac->rxq_dma_base);
-}
-
-static struct page *toe_freeq_alloc_map_page(struct toe_private *toe, int pn)
-{
-	unsigned int fpp_order = PAGE_SHIFT - toe->freeq_frag_order;
-	unsigned int frag_len = 1 << toe->freeq_frag_order;
-	GMAC_RXDESC_T *freeq_entry;
-	dma_addr_t mapping;
-	struct page *page;
-	int i;
-
-	page = alloc_page(__GFP_COLD | GFP_ATOMIC);
-	if (!page)
-		return NULL;
-
-	mapping = dma_map_single(toe->dev, page_address(page),
-				PAGE_SIZE, DMA_FROM_DEVICE);
-
-	if (unlikely(dma_mapping_error(toe->dev, mapping) || !mapping)) {
-		put_page(page);
-		return NULL;
-	}
-
-	freeq_entry = toe->freeq_ring + (pn << fpp_order);
-	for (i = 1 << fpp_order; i > 0; --i) {
-		freeq_entry->word2.buf_adr = mapping;
-		freeq_entry++;
-		mapping += frag_len;
-	}
-
-	if (toe->freeq_page_tab[pn]) {
-		mapping = toe->freeq_ring[pn << fpp_order].word2.buf_adr;
-		dma_unmap_single(toe->dev, mapping, frag_len, DMA_FROM_DEVICE);
-		put_page(toe->freeq_page_tab[pn]);
-	}
-
-	toe->freeq_page_tab[pn] = page;
-	return page;
-}
-
-static unsigned int toe_fill_freeq(struct toe_private *toe, int reset)
-{
-	void __iomem *rwptr_reg = toe->iomem + GLOBAL_SWFQ_RWPTR_REG;
-
-	DMA_RWPTR_T rw;
-	unsigned int pn, epn;
-	unsigned int fpp_order = PAGE_SHIFT - toe->freeq_frag_order;
-	unsigned int m_pn = (1 << (toe->freeq_order - fpp_order)) - 1;
-	struct page *page;
-	unsigned int count = 0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&toe->freeq_lock, flags);
-
-	rw.bits32 = readl(rwptr_reg);
-	pn = (reset ? rw.bits.rptr : rw.bits.wptr) >> fpp_order;
-	epn = (rw.bits.rptr >> fpp_order) - 1;
-	epn &= m_pn;
-
-	while (pn != epn) {
-		page = toe->freeq_page_tab[pn];
-
-		if (atomic_read(&page->_count) > 1) {
-			unsigned int fl = (pn -epn) & m_pn;
-
-			if (fl > 64 >> fpp_order)
-				break;
-
-			page = toe_freeq_alloc_map_page(toe, pn);
-			if (!page)
-				break;
-		}
-
-		atomic_add(1 << fpp_order, &page->_count);
-		count += 1 << fpp_order;
-		pn++;
-		pn &= m_pn;
-	}
-
-	wmb();
-	writew(pn << fpp_order, rwptr_reg+2);
-
-	spin_unlock_irqrestore(&toe->freeq_lock, flags);
-	return count;
-}
-
-static int toe_setup_freeq(struct toe_private *toe)
-{
-	void __iomem *dma_reg = toe->iomem + GLOBAL_SW_FREEQ_BASE_SIZE_REG;
-	QUEUE_THRESHOLD_T qt;
-	DMA_SKB_SIZE_T skbsz;
-	unsigned int filled;
-	unsigned int frag_len = 1 << toe->freeq_frag_order;
-	unsigned int len = 1 << toe->freeq_order;
-	unsigned int fpp_order = PAGE_SHIFT - toe->freeq_frag_order;
-	unsigned int pages = len >> fpp_order;
-	dma_addr_t mapping;
-	unsigned int pn;
-
-	toe->freeq_ring = dma_alloc_coherent(toe->dev,
-		sizeof(*toe->freeq_ring) << toe->freeq_order,
-		&toe->freeq_dma_base, GFP_KERNEL);
-	if (!toe->freeq_ring)
-		return -ENOMEM;
-
-	BUG_ON(toe->freeq_dma_base & ~DMA_Q_BASE_MASK);
-
-	toe->freeq_page_tab = kzalloc(pages * sizeof(*toe->freeq_page_tab),
-							GFP_KERNEL);
-	if (!toe->freeq_page_tab)
-		goto err_freeq;
-
-	for (pn = 0; pn < pages; pn++)
-		if (!toe_freeq_alloc_map_page(toe, pn))
-			goto err_freeq_alloc;
-
-	filled = toe_fill_freeq(toe, 1);
-	if (!filled)
-		goto err_freeq_alloc;
-
-	qt.bits32 = readl(toe->iomem + GLOBAL_QUEUE_THRESHOLD_REG);
-	qt.bits.swfq_empty = 32;
-	writel(qt.bits32, toe->iomem + GLOBAL_QUEUE_THRESHOLD_REG);
-
-	skbsz.bits.sw_skb_size = 1 << toe->freeq_frag_order;
-	writel(skbsz.bits32, toe->iomem + GLOBAL_DMA_SKB_SIZE_REG);
-	writel(toe->freeq_dma_base | toe->freeq_order, dma_reg);
-
-	return 0;
-
-err_freeq_alloc:
-	while (pn > 0) {
-		--pn;
-		mapping = toe->freeq_ring[pn << fpp_order].word2.buf_adr;
-		dma_unmap_single(toe->dev, mapping, frag_len, DMA_FROM_DEVICE);
-		put_page(toe->freeq_page_tab[pn]);
-	}
-
-err_freeq:
-	dma_free_coherent(toe->dev,
-		sizeof(*toe->freeq_ring) << toe->freeq_order,
-		toe->freeq_ring, toe->freeq_dma_base);
-	toe->freeq_ring = NULL;
-	return -ENOMEM;
-}
-
-static void toe_cleanup_freeq(struct toe_private *toe)
-{
-	void __iomem *dma_reg = toe->iomem + GLOBAL_SW_FREEQ_BASE_SIZE_REG;
-	void __iomem *ptr_reg = toe->iomem + GLOBAL_SWFQ_RWPTR_REG;
-
-	unsigned int frag_len = 1 << toe->freeq_frag_order;
-	unsigned int len = 1 << toe->freeq_order;
-	unsigned int fpp_order = PAGE_SHIFT - toe->freeq_frag_order;
-	unsigned int pages = len >> fpp_order;
-	struct page *page;
-	dma_addr_t mapping;
-	unsigned int pn;
-
-	writew(readw(ptr_reg), ptr_reg + 2);
-	writel(0, dma_reg);
-
-	for (pn = 0; pn < pages; pn++) {
-		mapping = toe->freeq_ring[pn << fpp_order].word2.buf_adr;
-		dma_unmap_single(toe->dev, mapping, frag_len, DMA_FROM_DEVICE);
-
-		page = toe->freeq_page_tab[pn];
-		while (atomic_read(&page->_count) > 0)
-			put_page(page);
-	}
-
-	kfree(toe->freeq_page_tab);
-
-	dma_free_coherent(toe->dev,
-		sizeof(*toe->freeq_ring) << toe->freeq_order,
-		toe->freeq_ring, toe->freeq_dma_base);
-}
-
-static int toe_resize_freeq(struct toe_private *toe, int changing_dev_id)
-{
-	void __iomem *irqen_reg = toe->iomem + GLOBAL_INTERRUPT_ENABLE_4_REG;
-	struct gmac_private *gmac;
-	struct net_device *other = toe->netdev[1 - changing_dev_id];
-	unsigned new_size = 0;
-	unsigned new_order;
-	int err;
-	unsigned long flags;
-	unsigned en;
-
-	if (other && netif_running(other))
-		return -EBUSY;
-
-	if (toe->netdev[0]) {
-		gmac = netdev_priv(toe->netdev[0]);
-		new_size  = 1 << (gmac->rxq_order + 1);
-	}
-
-	if (toe->netdev[1]) {
-		gmac = netdev_priv(toe->netdev[1]);
-		new_size  += 1 << (gmac->rxq_order + 1);
-	}
-
-	new_order = min(15, ilog2(new_size - 1) + 1);
-	if (toe->freeq_order == new_order)
-		return 0;
-
-	spin_lock_irqsave(&toe->irq_lock, flags);
-	en = readl(irqen_reg);
-	en &= ~SWFQ_EMPTY_INT_BIT;
-	writel(en, irqen_reg);
-
-	if (toe->freeq_ring)
-		toe_cleanup_freeq(toe);
-
-	toe->freeq_order = new_order;
-	err = toe_setup_freeq(toe);
-
-	en |= SWFQ_EMPTY_INT_BIT;
-	writel(en, irqen_reg);
-	spin_unlock_irqrestore(&toe->irq_lock, flags);
-
-	return err;
-}
-
-static void gmac_tx_irq_enable(struct net_device *dev, unsigned txq, int en)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	unsigned val, mask;
-
-	mask = GMAC0_IRQ0_TXQ0_INTS << (6 * dev->dev_id + txq);
-
-	if (en)
-		writel(mask, toe->iomem + GLOBAL_INTERRUPT_STATUS_0_REG);
-
-	val = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_0_REG);
-	val = en ? val | mask : val & ~mask;
-	writel(val, toe->iomem + GLOBAL_INTERRUPT_ENABLE_0_REG);
-}
-
-
-static void gmac_tx_irq(struct net_device *dev, unsigned txq_num)
-{
-	struct netdev_queue *ntxq = netdev_get_tx_queue(dev, txq_num);
-
-	gmac_tx_irq_enable(dev, txq_num, 0);
-	netif_tx_wake_queue(ntxq);
-}
-
-static int gmac_map_tx_bufs(struct net_device *dev, struct sk_buff *skb,
-			    struct gmac_txq *txq, unsigned short *desc)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	struct skb_shared_info *skb_si =  skb_shinfo(skb);
-	skb_frag_t *skb_frag;
-	short frag, last_frag = skb_si->nr_frags - 1;
-	unsigned short m = (1 << gmac->txq_order) -1;
-	unsigned short w = *desc;
-	unsigned word1, word3, buflen;
-	dma_addr_t mapping;
-	void *buffer;
-	unsigned short mtu;
-	GMAC_TXDESC_T *txd;
-
-	mtu  = ETH_HLEN;
-	mtu += dev->mtu;
-	if (skb->protocol == htons(ETH_P_8021Q))
-		mtu += VLAN_HLEN;
-
-	word1 = skb->len;
-	word3 = SOF_BIT;
-		
-	if (word1 > mtu) {
-		word1 |= TSS_MTU_ENABLE_BIT;
-		word3 += mtu;
-	}
-
-	if (skb->ip_summed != CHECKSUM_NONE) {
-		int tcp = 0;
-		if (skb->protocol == htons(ETH_P_IP)) {
-			word1 |= TSS_IP_CHKSUM_BIT;
-			tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
-		} else { /* IPv6 */
-			word1 |= TSS_IPV6_ENABLE_BIT;
-			tcp = ipv6_hdr(skb)->nexthdr == IPPROTO_TCP;
-		}
-
-		word1 |= tcp ? TSS_TCP_CHKSUM_BIT : TSS_UDP_CHKSUM_BIT;
-	}
-
-	frag = -1;
-	while (frag <= last_frag) {
-		if (frag == -1) {
-			buffer = skb->data;
-			buflen = skb_headlen(skb);
-		} else {
-			skb_frag = skb_si->frags + frag;
-			buffer = page_address(skb_frag_page(skb_frag)) +
-				 skb_frag->page_offset;
-			buflen = skb_frag->size;
-		}
-
-		if (frag == last_frag) {
-			word3 |= EOF_BIT;
-			txq->skb[w] = skb;
-		}
-
-		mapping = dma_map_single(toe->dev, buffer, buflen,
-					DMA_TO_DEVICE);
-		if (dma_mapping_error(toe->dev, mapping) ||
-			!(mapping & PAGE_MASK))
-			goto map_error;
-
-		txd = txq->ring + w;
-		txd->word0.bits32 = buflen;
-		txd->word1.bits32 = word1;
-		txd->word2.buf_adr = mapping;
-		txd->word3.bits32 = word3;
-
-		word3 &= MTU_SIZE_BIT_MASK;
-		w++;
-		w &= m;
-		frag++;
-	}
-
-	*desc = w;
-	return 0;
-
-map_error:
-	while (w != *desc) {
-		w--;
-		w &= m;
-
-		dma_unmap_page(toe->dev, txq->ring[w].word2.buf_adr,
-			txq->ring[w].word0.bits.buffer_size, DMA_TO_DEVICE);
-	}
-	return ENOMEM;
-}
-
-static int gmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-
-	void __iomem *ptr_reg;
-	struct gmac_txq *txq;
-	struct netdev_queue *ntxq;
-	int txq_num, nfrags;
-	DMA_RWPTR_T rw;
-	unsigned short r, w, d;
-	unsigned short m = (1 << gmac->txq_order) - 1;
-
-	SKB_FRAG_ASSERT(skb);
-
-	if (unlikely(skb->len >= 0x10000))
-		goto out_drop_free;
-
-		txq_num = skb_get_queue_mapping(skb);
-	ptr_reg = gmac->dma_iomem + GMAC_SW_TX_QUEUE_PTR_REG(txq_num);
-	txq = &gmac->txq[txq_num];
-	ntxq = netdev_get_tx_queue(dev, txq_num);
-	nfrags = skb_shinfo(skb)->nr_frags;
-
-	rw.bits32 = readl(ptr_reg);
-	r = rw.bits.rptr;
-	w = rw.bits.wptr;
-
-	d = txq->cptr - w - 1;
-	d &= m;
-
-	if (unlikely(d < nfrags+2))
-	{
-		gmac_clean_txq(dev, txq, r);
-		d = txq->cptr - w - 1;
-		d &= m;
-
-		if (unlikely(d < nfrags+2)) {
-			netif_tx_stop_queue(ntxq);
-
-			d = txq->cptr + nfrags + 16;
-			d &= m;
-			txq->ring[d].word3.bits.eofie = 1;
-			gmac_tx_irq_enable(dev, txq_num, 1);
-
-			u64_stats_update_begin(&gmac->tx_stats_syncp);
-			dev->stats.tx_fifo_errors++;
-			u64_stats_update_end(&gmac->tx_stats_syncp);
-			return NETDEV_TX_BUSY;
-		}
-	}
-
-	if (unlikely(gmac_map_tx_bufs(dev, skb, txq, &w))) {
-		if (skb_linearize(skb))
-			goto out_drop;
-
-		if (unlikely(gmac_map_tx_bufs(dev, skb, txq, &w)))
-			goto out_drop_free;
-
-		u64_stats_update_begin(&gmac->tx_stats_syncp);
-		gmac->tx_frags_linearized++;
-		u64_stats_update_end(&gmac->tx_stats_syncp);
-	}
-
-	writew(w, ptr_reg+2);
-
-	gmac_clean_txq(dev, txq, r);
-	return NETDEV_TX_OK;
-
-out_drop_free:
-	dev_kfree_skb(skb);
-out_drop:
-	u64_stats_update_begin(&gmac->tx_stats_syncp);
-	gmac->stats.tx_dropped++;
-	u64_stats_update_end(&gmac->tx_stats_syncp);
-	return NETDEV_TX_OK;
-}
-
-static void gmac_tx_timeout(struct net_device *dev)
-{
-	netdev_err(dev, "Tx timeout\n");
-	gmac_dump_dma_state(dev);
-}
-
-static void gmac_enable_irq(struct net_device *dev, int enable)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	unsigned long flags;
-	unsigned val, mask;
-
-	spin_lock_irqsave(&toe->irq_lock, flags);
-
-	mask = GMAC0_IRQ0_2 << (dev->dev_id * 2);
-	val = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_0_REG);
-	val = enable ? (val | mask) : (val & ~mask);
-	writel(val, toe->iomem + GLOBAL_INTERRUPT_ENABLE_0_REG);
-
-	mask = DEFAULT_Q0_INT_BIT << dev->dev_id;
-	val = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_1_REG);
-	val = enable ? (val | mask) : (val & ~mask);
-	writel(val, toe->iomem + GLOBAL_INTERRUPT_ENABLE_1_REG);
-
-	mask = GMAC0_IRQ4_8 << (dev->dev_id * 8);
-	val = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_4_REG);
-	val = enable ? (val | mask) : (val & ~mask);
-	writel(val, toe->iomem + GLOBAL_INTERRUPT_ENABLE_4_REG);
-
-	spin_unlock_irqrestore(&toe->irq_lock, flags);
-}
-
-static void gmac_enable_rx_irq(struct net_device *dev, int enable)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	unsigned long flags;
-	unsigned val, mask;
-
-	spin_lock_irqsave(&toe->irq_lock, flags);
-	mask = DEFAULT_Q0_INT_BIT << dev->dev_id;
-
-	val = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_1_REG);
-	val = enable ? (val | mask) : (val & ~mask);
-	writel(val, toe->iomem + GLOBAL_INTERRUPT_ENABLE_1_REG);
-
-	spin_unlock_irqrestore(&toe->irq_lock, flags);
-}
-
-static struct sk_buff *gmac_skb_if_good_frame(struct gmac_private *gmac,
-	GMAC_RXDESC_0_T word0, unsigned frame_len)
-{
-	struct sk_buff *skb = NULL;
-	unsigned rx_status = word0.bits.status;
-	unsigned rx_csum = word0.bits.chksum_status;
-
-	gmac->rx_stats[rx_status]++;
-	gmac->rx_csum_stats[rx_csum]++;
-
-	if (word0.bits.derr || word0.bits.perr ||
-	    rx_status || frame_len < ETH_ZLEN ||
-	    rx_csum >= RX_CHKSUM_IP_ERR_UNKNOWN) {
-		gmac->stats.rx_errors++;
-
-		if (frame_len < ETH_ZLEN || RX_ERROR_LENGTH(rx_status))
-			gmac->stats.rx_length_errors++;
-		if (RX_ERROR_OVER(rx_status))
-			gmac->stats.rx_over_errors++;
-		if (RX_ERROR_CRC(rx_status))
-			gmac->stats.rx_crc_errors++;
-		if (RX_ERROR_FRAME(rx_status))
-			gmac->stats.rx_frame_errors++;
-
-		return NULL;
-	}
-
-	skb = napi_get_frags(&gmac->napi);
-	if (!skb)
-		return NULL;
-
-	if (rx_csum == RX_CHKSUM_IP_UDP_TCP_OK)
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-	gmac->stats.rx_bytes += frame_len;
-	gmac->stats.rx_packets++;
-	return skb;
-}
-
-static unsigned gmac_rx(struct net_device *dev, unsigned budget)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	void __iomem *ptr_reg = gmac->rxq_rwptr;
-
-	static struct sk_buff *skb;
-
-	DMA_RWPTR_T rw;
-	unsigned short r, w;
-	unsigned short m = (1 << gmac->rxq_order) -1;
-	GMAC_RXDESC_T *rx = NULL;
-	struct page* page = NULL;
-	unsigned page_offs;
-	unsigned int frame_len, frag_len;
-	int frag_nr = 0;
-	
-	GMAC_RXDESC_0_T word0;
-	GMAC_RXDESC_1_T word1;
-	dma_addr_t mapping;
-	GMAC_RXDESC_3_T word3;
-
-	rw.bits32 = readl(ptr_reg);
-	/* Reset interrupt as all packages until here are taken into account */
-	writel(DEFAULT_Q0_INT_BIT << dev->dev_id,
-		toe->iomem + GLOBAL_INTERRUPT_STATUS_1_REG);
-	r = rw.bits.rptr;
-	w = rw.bits.wptr;
-	
-	while (budget && w != r) {
-		rx = gmac->rxq_ring + r;
-		word0 = rx->word0;
-		word1 = rx->word1;
-		mapping = rx->word2.buf_adr;
-		word3 = rx->word3;
-		
-		r++;
-		r &= m;
-
-		frag_len = word0.bits.buffer_size;
-		frame_len =word1.bits.byte_count;
-		page_offs = mapping & ~PAGE_MASK;
-
-		if (unlikely(!mapping)) {
-			netdev_err(dev, "rxq[%u]: HW BUG: zero DMA desc\n", r);
-			goto err_drop;
-		}
-
-		page = pfn_to_page(dma_to_pfn(toe->dev, mapping));
-
-		if (word3.bits32 & SOF_BIT) {
-			if (unlikely(skb)) {
-				napi_free_frags(&gmac->napi);
-				gmac->stats.rx_dropped++;
-			}
-
-			skb = gmac_skb_if_good_frame(gmac, word0, frame_len);
-			if (unlikely(!skb))
-				goto err_drop;
-
-			page_offs += NET_IP_ALIGN;
-			frag_len -= NET_IP_ALIGN;
-			frag_nr = 0;
-
-		} else if (!skb) {
-			put_page(page);
-			continue;
-		}
-
-		if (word3.bits32 & EOF_BIT)
-			frag_len = frame_len - skb->len;
-
-		/* append page frag to skb */
-		if (unlikely(frag_nr == MAX_SKB_FRAGS))
-			goto err_drop;
-
-		if (frag_len == 0)
-			netdev_err(dev, "Received fragment with len = 0\n");
-
-		skb_fill_page_desc(skb, frag_nr, page, page_offs, frag_len);
-		skb->len += frag_len;
-		skb->data_len += frag_len;
-		skb->truesize += frag_len;
-		frag_nr++;
-
-		if (word3.bits32 & EOF_BIT) {
-			napi_gro_frags(&gmac->napi);
-			skb = NULL;
-			--budget;
-		}
-		continue;
-		
-err_drop:
-		if (skb) {
-			napi_free_frags(&gmac->napi);
-			skb = NULL;
-		}
-
-		if (mapping)
-			put_page(page);
-
-		gmac->stats.rx_dropped++;
-	}
-
-	writew(r, ptr_reg);
-	return budget;
-}
-
-static int gmac_napi_poll(struct napi_struct *napi, int budget)
-{
-	struct gmac_private *gmac = netdev_priv(napi->dev);
-	struct toe_private *toe = gmac->toe;
-	unsigned rx;
-	unsigned freeq_threshold = 1 << (toe->freeq_order - 1);
-
-	u64_stats_update_begin(&gmac->rx_stats_syncp);
-	
-	rx = budget - gmac_rx(napi->dev, budget);
-
-	if (rx == 0) {
-		napi_gro_flush(napi, false);
-		__napi_complete(napi);
-		gmac_enable_rx_irq(napi->dev, 1);
-		++gmac->rx_napi_exits;
-	}
-
-	gmac->freeq_refill += rx;
-	if (gmac->freeq_refill > freeq_threshold) {
-		gmac->freeq_refill -= freeq_threshold;
-		toe_fill_freeq(toe, 0);
-	}
-
-	u64_stats_update_end(&gmac->rx_stats_syncp);
-	return budget;
-}
-
-static void gmac_dump_dma_state(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	void __iomem *ptr_reg;
-	unsigned reg[5];
-
-	/* Interrupt status */
-	reg[0] = readl(toe->iomem + GLOBAL_INTERRUPT_STATUS_0_REG);
-	reg[1] = readl(toe->iomem + GLOBAL_INTERRUPT_STATUS_1_REG);
-	reg[2] = readl(toe->iomem + GLOBAL_INTERRUPT_STATUS_2_REG);
-	reg[3] = readl(toe->iomem + GLOBAL_INTERRUPT_STATUS_3_REG);
-	reg[4] = readl(toe->iomem + GLOBAL_INTERRUPT_STATUS_4_REG);
-	netdev_err(dev, "IRQ status: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
-		reg[0], reg[1], reg[2], reg[3], reg[4]);
-
-	/* Interrupt enable */
-	reg[0] = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_0_REG);
-	reg[1] = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_1_REG);
-	reg[2] = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_2_REG);
-	reg[3] = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_3_REG);
-	reg[4] = readl(toe->iomem + GLOBAL_INTERRUPT_ENABLE_4_REG);
-	netdev_err(dev, "IRQ enable: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
-		reg[0], reg[1], reg[2], reg[3], reg[4]);
-
-	/* RX DMA status */
-	reg[0] = readl(gmac->dma_iomem + GMAC_DMA_RX_FIRST_DESC_REG);
-	reg[1] = readl(gmac->dma_iomem + GMAC_DMA_RX_CURR_DESC_REG);
-	reg[2] = GET_RPTR(gmac->rxq_rwptr);
-	reg[3] = GET_WPTR(gmac->rxq_rwptr);
-	netdev_err(dev, "RX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n",
-		reg[0], reg[1], reg[2], reg[3]);
-
-	reg[0] = readl(gmac->dma_iomem + GMAC_DMA_RX_DESC_WORD0_REG);
-	reg[1] = readl(gmac->dma_iomem + GMAC_DMA_RX_DESC_WORD1_REG);
-	reg[2] = readl(gmac->dma_iomem + GMAC_DMA_RX_DESC_WORD2_REG);
-	reg[3] = readl(gmac->dma_iomem + GMAC_DMA_RX_DESC_WORD3_REG);
-	netdev_err(dev, "RX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n",
-		reg[0], reg[1], reg[2], reg[3]);
-
-	/* TX DMA status */
-	ptr_reg = gmac->dma_iomem + GMAC_SW_TX_QUEUE0_PTR_REG;
-
-	reg[0] = readl(gmac->dma_iomem + GMAC_DMA_TX_FIRST_DESC_REG);
-	reg[1] = readl(gmac->dma_iomem + GMAC_DMA_TX_CURR_DESC_REG);
-	reg[2] = GET_RPTR(ptr_reg);
-	reg[3] = GET_WPTR(ptr_reg);
-	netdev_err(dev, "TX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n",
-		reg[0], reg[1], reg[2], reg[3]);
-
-	reg[0] = readl(gmac->dma_iomem + GMAC_DMA_TX_DESC_WORD0_REG);
-	reg[1] = readl(gmac->dma_iomem + GMAC_DMA_TX_DESC_WORD1_REG);
-	reg[2] = readl(gmac->dma_iomem + GMAC_DMA_TX_DESC_WORD2_REG);
-	reg[3] = readl(gmac->dma_iomem + GMAC_DMA_TX_DESC_WORD3_REG);
-	netdev_err(dev, "TX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n",
-		reg[0], reg[1], reg[2], reg[3]);
-
-	/* FREE queues status */
-	ptr_reg = toe->iomem + GLOBAL_SWFQ_RWPTR_REG;
-
-	reg[0] = GET_RPTR(ptr_reg);
-	reg[1] = GET_WPTR(ptr_reg);
-
-	ptr_reg = toe->iomem + GLOBAL_HWFQ_RWPTR_REG;
-
-	reg[2] = GET_RPTR(ptr_reg);
-	reg[3] = GET_WPTR(ptr_reg);
-	netdev_err(dev, "FQ SW ptr: %u %u, HW ptr: %u %u\n",
-		reg[0], reg[1], reg[2], reg[3]);
-}
-
-static void gmac_update_hw_stats(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	unsigned long flags;
-	unsigned int rx_discards, rx_mcast, rx_bcast;
-
-	spin_lock_irqsave(&toe->irq_lock, flags);
-	u64_stats_update_begin(&gmac->ir_stats_syncp);
-
-	gmac->hw_stats[0] += rx_discards = readl(gmac->ctl_iomem + GMAC_IN_DISCARDS);
-	gmac->hw_stats[1] += readl(gmac->ctl_iomem + GMAC_IN_ERRORS);
-	gmac->hw_stats[2] += rx_mcast = readl(gmac->ctl_iomem + GMAC_IN_MCAST);
-	gmac->hw_stats[3] += rx_bcast = readl(gmac->ctl_iomem + GMAC_IN_BCAST);
-	gmac->hw_stats[4] += readl(gmac->ctl_iomem + GMAC_IN_MAC1);
-	gmac->hw_stats[5] += readl(gmac->ctl_iomem + GMAC_IN_MAC2);
-
-	gmac->stats.rx_missed_errors += rx_discards;
-	gmac->stats.multicast += rx_mcast;
-	gmac->stats.multicast += rx_bcast;
-
-	writel(GMAC0_MIB_INT_BIT << (dev->dev_id * 8),
-		toe->iomem + GLOBAL_INTERRUPT_STATUS_4_REG);
-
-	u64_stats_update_end(&gmac->ir_stats_syncp);
-	spin_unlock_irqrestore(&toe->irq_lock, flags);
-}
-
-static inline unsigned gmac_get_intr_flags(struct net_device *dev, int i)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	void __iomem *irqif_reg, *irqen_reg;
-	unsigned offs, val;
-
-	offs = i * (GLOBAL_INTERRUPT_STATUS_1_REG - GLOBAL_INTERRUPT_STATUS_0_REG);
-
-	irqif_reg = toe->iomem + GLOBAL_INTERRUPT_STATUS_0_REG + offs;
-	irqen_reg = toe->iomem + GLOBAL_INTERRUPT_ENABLE_0_REG + offs;
-
-	val = readl(irqif_reg) & readl(irqen_reg);
-	return val;
-}
-
-enum hrtimer_restart gmac_coalesce_delay_expired( struct hrtimer *timer )
-{
-	struct gmac_private *gmac = container_of(timer, struct gmac_private, rx_coalesce_timer);
-
-	napi_schedule(&gmac->napi);
-	return HRTIMER_NORESTART;
-}
-
-static irqreturn_t gmac_irq(int irq, void *data)
-{
-	struct net_device *dev = data;
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	unsigned val, orr = 0;
-
-	orr |= val = gmac_get_intr_flags(dev, 0);
-
-	if (unlikely(val & (GMAC0_IRQ0_2 << (dev->dev_id * 2)))) {
-		/* oh, crap. */
-		netdev_err(dev, "hw failure/sw bug\n");
-		gmac_dump_dma_state(dev);
-
-		/* don't know how to recover, just reduce losses */
-		gmac_enable_irq(dev, 0);
-		return IRQ_HANDLED;
-	}
-
-	if (val & (GMAC0_IRQ0_TXQ0_INTS << (dev->dev_id * 6)))
-		gmac_tx_irq(dev, 0);
-
-	orr |= val = gmac_get_intr_flags(dev, 1);
-
-	if (val & (DEFAULT_Q0_INT_BIT << dev->dev_id)) {
-
-		gmac_enable_rx_irq(dev, 0);
-
-		if (!gmac->rx_coalesce_nsecs)
-			napi_schedule(&gmac->napi);
-		else {
-			ktime_t ktime;
-			ktime = ktime_set(0, gmac->rx_coalesce_nsecs);
-			hrtimer_start(&gmac->rx_coalesce_timer, ktime, HRTIMER_MODE_REL);
-		}
-	}
-
-	orr |= val = gmac_get_intr_flags(dev, 4);
-
-	if (unlikely(val & (GMAC0_MIB_INT_BIT << (dev->dev_id * 8))))
-		gmac_update_hw_stats(dev);
-
-	if (unlikely(val & (GMAC0_RX_OVERRUN_INT_BIT << (dev->dev_id * 8)))) {
-		writel(GMAC0_RXDERR_INT_BIT << (dev->dev_id * 8),
-			toe->iomem + GLOBAL_INTERRUPT_STATUS_4_REG);
-
-		spin_lock(&toe->irq_lock);
-		u64_stats_update_begin(&gmac->ir_stats_syncp);
-		++gmac->stats.rx_fifo_errors;
-		u64_stats_update_end(&gmac->ir_stats_syncp);
-		spin_unlock(&toe->irq_lock);
-	}
-
-	return orr ? IRQ_HANDLED : IRQ_NONE;
-}
-
-static void gmac_start_dma(struct gmac_private *gmac)
-{
-	void __iomem *dma_ctrl_reg = gmac->dma_iomem + GMAC_DMA_CTRL_REG;
-	GMAC_DMA_CTRL_T	dma_ctrl;
-
-	dma_ctrl.bits32 = readl(dma_ctrl_reg);
-	dma_ctrl.bits.rd_enable = 1;
-	dma_ctrl.bits.td_enable = 1;
-	dma_ctrl.bits.loopback = 0;
-	dma_ctrl.bits.drop_small_ack = 0;
-	dma_ctrl.bits.rd_insert_bytes = NET_IP_ALIGN;
-	dma_ctrl.bits.rd_prot = HPROT_DATA_CACHE | HPROT_PRIVILIGED;
-	dma_ctrl.bits.rd_burst_size = HBURST_INCR8;
-	dma_ctrl.bits.rd_bus = HSIZE_8;
-	dma_ctrl.bits.td_prot = HPROT_DATA_CACHE;
-	dma_ctrl.bits.td_burst_size = HBURST_INCR8;
-	dma_ctrl.bits.td_bus = HSIZE_8;
-
-	writel(dma_ctrl.bits32, dma_ctrl_reg);
-}
-
-static void gmac_stop_dma(struct gmac_private *gmac)
-{
-	void __iomem *dma_ctrl_reg = gmac->dma_iomem + GMAC_DMA_CTRL_REG;
-	GMAC_DMA_CTRL_T	dma_ctrl;
-
-	dma_ctrl.bits32 = readl(dma_ctrl_reg);
-	dma_ctrl.bits.rd_enable = 0;
-	dma_ctrl.bits.td_enable = 0;
-	writel(dma_ctrl.bits32, dma_ctrl_reg);
-}
-
-static int gmac_open(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	int err;
-
-	if (!dev->phydev) {
-		err = gmac_setup_phy(dev);
-		if (err) {
-			netif_err(gmac, ifup, dev,
-				"PHY init failed: %d\n", err);
-			return err;
-		}
-	}
-
-	err = request_irq(dev->irq, gmac_irq,
-		IRQF_SHARED, dev->name, dev);
-	if (unlikely(err))
-		return err;
-
-	netif_carrier_off(dev);
-	phy_start(dev->phydev);
-
-	err = toe_resize_freeq(gmac->toe, dev->dev_id);
-	if (unlikely(err))
-		goto err_stop_phy;
-
-	err = gmac_setup_rxq(dev);
-	if (unlikely(err))
-		goto err_stop_phy;
-
-	err = gmac_setup_txqs(dev);
-	if (unlikely(err)) {
-		gmac_cleanup_rxq(dev);
-		goto err_stop_phy;
-	}
-
-	napi_enable(&gmac->napi);
-
-	gmac_start_dma(gmac);
-	gmac_enable_irq(dev, 1);
-	gmac_enable_tx_rx(dev);
-	netif_tx_start_all_queues(dev);
-
-	hrtimer_init(&gmac->rx_coalesce_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-	gmac->rx_coalesce_timer.function = &gmac_coalesce_delay_expired;
-	return 0;
-
-err_stop_phy:
-	phy_stop(dev->phydev);
-	free_irq(dev->irq, dev);
-	return err;
-}
-
-static int gmac_stop(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-
-	hrtimer_cancel(&gmac->rx_coalesce_timer);
-	netif_tx_stop_all_queues(dev);
-	gmac_disable_tx_rx(dev);
-	gmac_stop_dma(gmac);
-	napi_disable(&gmac->napi);
-
-	gmac_enable_irq(dev, 0);
-	gmac_cleanup_rxq(dev);
-	gmac_cleanup_txqs(dev);
-
-	phy_stop(dev->phydev);
-	free_irq(dev->irq, dev);
-
-	gmac_update_hw_stats(dev);
-	return 0;
-}
-
-static void gmac_set_rx_mode(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct netdev_hw_addr *ha;
-	__u32 mc_filter[2];
-	unsigned bit_nr;
-	GMAC_RX_FLTR_T filter = { .bits = {
-		.broadcast = 1,
-		.multicast = 1,
-		.unicast = 1,
-	} };
-
-	mc_filter[1] = mc_filter[0] = 0;
-
-	if (dev->flags & IFF_PROMISC) {
-		filter.bits.error = 1;
-		filter.bits.promiscuous = 1;
-	} else if (!(dev->flags & IFF_ALLMULTI)) {
-		mc_filter[1] = mc_filter[0] = 0;
-		netdev_for_each_mc_addr(ha, dev) {
-			bit_nr = ~crc32_le(~0, ha->addr, ETH_ALEN) & 0x3f;
-			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 0x1f);
-		}
-	}
-
-	writel(mc_filter[0], gmac->ctl_iomem + GMAC_MCAST_FIL0);
-	writel(mc_filter[1], gmac->ctl_iomem + GMAC_MCAST_FIL1);
-	writel(filter.bits32, gmac->ctl_iomem + GMAC_RX_FLTR);
-}
-
-static void __gmac_set_mac_address(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	__le32 addr[3];
-
-	memset(addr, 0, sizeof(addr));
-	memcpy(addr, dev->dev_addr, ETH_ALEN);
-
-	writel(le32_to_cpu(addr[0]), gmac->ctl_iomem + GMAC_STA_ADD0);
-	writel(le32_to_cpu(addr[1]), gmac->ctl_iomem + GMAC_STA_ADD1);
-	writel(le32_to_cpu(addr[2]), gmac->ctl_iomem + GMAC_STA_ADD2);
-}
-
-static int gmac_set_mac_address(struct net_device *dev, void *addr)
-{
-	struct sockaddr *sa = addr;
-
-	memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN);
-	__gmac_set_mac_address(dev);
-
-	return 0;
-}
-
-static void gmac_clear_hw_stats(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-
-	readl(gmac->ctl_iomem + GMAC_IN_DISCARDS);
-	readl(gmac->ctl_iomem + GMAC_IN_ERRORS);
-	readl(gmac->ctl_iomem + GMAC_IN_MCAST);
-	readl(gmac->ctl_iomem + GMAC_IN_BCAST);
-	readl(gmac->ctl_iomem + GMAC_IN_MAC1);
-	readl(gmac->ctl_iomem + GMAC_IN_MAC2);
-}
-
-static struct rtnl_link_stats64 *gmac_get_stats64(struct net_device *dev,
-	struct rtnl_link_stats64 *storage)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	unsigned int start;
-
-	gmac_update_hw_stats(dev);
-
-	/* racing with RX NAPI */
-	do {
-		start = u64_stats_fetch_begin(&gmac->rx_stats_syncp);
-
-		storage->rx_packets = gmac->stats.rx_packets;
-		storage->rx_bytes = gmac->stats.rx_bytes;
-		storage->rx_errors = gmac->stats.rx_errors;
-		storage->rx_dropped = gmac->stats.rx_dropped;
-
-		storage->rx_length_errors = gmac->stats.rx_length_errors;
-		storage->rx_over_errors = gmac->stats.rx_over_errors;
-		storage->rx_crc_errors = gmac->stats.rx_crc_errors;
-		storage->rx_frame_errors = gmac->stats.rx_frame_errors;
-
-	} while (u64_stats_fetch_retry(&gmac->rx_stats_syncp, start));
-
-	/* racing with MIB and TX completion interrupts */
-	do {
-		start = u64_stats_fetch_begin(&gmac->ir_stats_syncp);
-
-		storage->tx_errors = gmac->stats.tx_errors;
-		storage->tx_packets = gmac->stats.tx_packets;
-		storage->tx_bytes = gmac->stats.tx_bytes;
-
-		storage->multicast = gmac->stats.multicast;
-		storage->rx_missed_errors = gmac->stats.rx_missed_errors;
-		storage->rx_fifo_errors = gmac->stats.rx_fifo_errors;
-
-	} while (u64_stats_fetch_retry(&gmac->ir_stats_syncp, start));
-
-	/* racing with hard_start_xmit */
-	do {
-		start = u64_stats_fetch_begin(&gmac->tx_stats_syncp);
-
-		storage->tx_dropped = gmac->stats.tx_dropped;
-
-	} while (u64_stats_fetch_retry(&gmac->tx_stats_syncp, start));
-
-	storage->rx_dropped += storage->rx_missed_errors;
-
-	return storage;
-}
-
-static int gmac_change_mtu(struct net_device *dev, int new_mtu)
-{
-	int max_len = gmac_pick_rx_max_len(new_mtu);
-
-	if (max_len < 0)
-		return -EINVAL;
-
-	gmac_disable_tx_rx(dev);
-
-	dev->mtu = new_mtu;
-	gmac_update_config0_reg(dev,
-		max_len << CONFIG0_MAXLEN_SHIFT,
-		CONFIG0_MAXLEN_MASK);
-
-	netdev_update_features(dev);
-
-	gmac_enable_tx_rx(dev);
-
-	return 0;
-}
-
-static netdev_features_t gmac_fix_features(struct net_device *dev, netdev_features_t features)
-{
-	if (dev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK)
-		features &= ~GMAC_OFFLOAD_FEATURES;
-
-	return features;
-}
-
-static int gmac_set_features(struct net_device *dev, netdev_features_t features)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	int enable = features & NETIF_F_RXCSUM;
-	unsigned long flags;
-	u32 reg;
-
-	spin_lock_irqsave(&gmac->config_lock, flags);
-
-	reg = readl(gmac->ctl_iomem + GMAC_CONFIG0);
-	reg = enable ? reg | CONFIG0_RX_CHKSUM : reg & ~CONFIG0_RX_CHKSUM;
-	writel(reg, gmac->ctl_iomem + GMAC_CONFIG0);
-
-	spin_unlock_irqrestore(&gmac->config_lock, flags);
-	return 0;
-}
-
-static int gmac_get_sset_count(struct net_device *dev, int sset)
-{
-	return sset == ETH_SS_STATS ? GMAC_STATS_NUM : 0;
-}
-
-static void gmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
-{
-	if (stringset != ETH_SS_STATS)
-		return;
-
-	memcpy(data, gmac_stats_strings, sizeof(gmac_stats_strings));
-}
-
-static void gmac_get_ethtool_stats(struct net_device *dev,
-	struct ethtool_stats *estats, u64 *values)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	unsigned int start;
-	u64 *p;
-	int i;
-
-	gmac_update_hw_stats(dev);
-
-	/* racing with MIB interrupt */
-	do {
-		p = values;
-		start = u64_stats_fetch_begin(&gmac->ir_stats_syncp);
-
-		for (i = 0; i < RX_STATS_NUM; ++i)
-			*p++ = gmac->hw_stats[i];
-
-	} while (u64_stats_fetch_retry(&gmac->ir_stats_syncp, start));
-	values = p;
-
-	/* racing with RX NAPI */
-	do {
-		p = values;
-		start = u64_stats_fetch_begin(&gmac->rx_stats_syncp);
-
-		for (i = 0; i < RX_STATUS_NUM; ++i)
-			*p++ = gmac->rx_stats[i];
-		for (i = 0; i < RX_CHKSUM_NUM; ++i)
-			*p++ = gmac->rx_csum_stats[i];
-		*p++ = gmac->rx_napi_exits;
-
-	} while (u64_stats_fetch_retry(&gmac->rx_stats_syncp, start));
-	values = p;
-
-	/* racing with TX start_xmit */
-	do {
-		p = values;
-		start = u64_stats_fetch_begin(&gmac->tx_stats_syncp);
-
-		for (i = 0; i < TX_MAX_FRAGS; ++i) {
-			*values++ = gmac->tx_frag_stats[i];
-			gmac->tx_frag_stats[i] = 0;
-		}
-		*values++ = gmac->tx_frags_linearized;
-		*values++ = gmac->tx_hw_csummed;
-
-	} while (u64_stats_fetch_retry(&gmac->tx_stats_syncp, start));
-}
-
-static int gmac_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	if (!dev->phydev)
-		return -ENXIO;
-	return phy_ethtool_gset(dev->phydev, cmd);
-}
-
-static int gmac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	if (!dev->phydev)
-		return -ENXIO;
-	return phy_ethtool_sset(dev->phydev, cmd);
-}
-
-static int gmac_nway_reset(struct net_device *dev)
-{
-	if (!dev->phydev)
-		return -ENXIO;
-	return phy_start_aneg(dev->phydev);
-}
-
-static void gmac_get_pauseparam(struct net_device *dev,
-	struct ethtool_pauseparam *pparam)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	GMAC_CONFIG0_T config0;
-
-	config0.bits32 = readl(gmac->ctl_iomem + GMAC_CONFIG0);
-
-	pparam->rx_pause = config0.bits.rx_fc_en;
-	pparam->tx_pause = config0.bits.tx_fc_en;
-	pparam->autoneg = true;
-}
-
-static void gmac_get_ringparam(struct net_device *dev,
-	struct ethtool_ringparam *rp)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	GMAC_CONFIG0_T config0;
-
-	config0.bits32 = readl(gmac->ctl_iomem + GMAC_CONFIG0);
-
-	rp->rx_max_pending = 1 << 15;
-	rp->rx_mini_max_pending = 0;
-	rp->rx_jumbo_max_pending = 0;
-	rp->tx_max_pending = 1 << 15;
-
-	rp->rx_pending = 1 << gmac->rxq_order;
-	rp->rx_mini_pending = 0;
-	rp->rx_jumbo_pending = 0;
-	rp->tx_pending = 1 << gmac->txq_order;
-}
-
-static int toe_resize_freeq(struct toe_private *toe, int changing_dev_id);
-
-static int gmac_set_ringparam(struct net_device *dev,
-	struct ethtool_ringparam *rp)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	struct toe_private *toe = gmac->toe;
-	int err = 0;
-
-	if (netif_running(dev))
-		return -EBUSY;
-
-	if (rp->rx_pending) {
-		gmac->rxq_order = min(15, ilog2(rp->rx_pending - 1) + 1);
-		err = toe_resize_freeq(toe, dev->dev_id);
-	}
-
-	if (rp->tx_pending)
-	{
-		gmac->txq_order = min(15, ilog2(rp->tx_pending - 1) + 1);
-		gmac->irq_every_tx_packets = 1 << (gmac->txq_order - 2);
-	}
-
-	return err;
-}
-
-static int gmac_get_coalesce(struct net_device *dev,
-	struct ethtool_coalesce *ecmd)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-
-	ecmd->rx_max_coalesced_frames = 1;
-	ecmd->tx_max_coalesced_frames = gmac->irq_every_tx_packets;
-	ecmd->rx_coalesce_usecs = gmac->rx_coalesce_nsecs/1000;
-
-	return 0;
-}
-
-static int gmac_set_coalesce(struct net_device *dev,
-	struct ethtool_coalesce *ecmd)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-
-	if (ecmd->tx_max_coalesced_frames < 1)
-		return -EINVAL;
-	if (ecmd->tx_max_coalesced_frames >= 1 << gmac->txq_order)
-		return -EINVAL;
-
-	gmac->irq_every_tx_packets = ecmd->tx_max_coalesced_frames;
-	gmac->rx_coalesce_nsecs = ecmd->rx_coalesce_usecs * 1000;
-
-	return 0;
-}
-
-static u32 gmac_get_msglevel(struct net_device *dev)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	return gmac->msg_enable;
-}
-
-static void gmac_set_msglevel(struct net_device *dev, u32 level)
-{
-	struct gmac_private *gmac = netdev_priv(dev);
-	gmac->msg_enable = level;
-}
-
-static void gmac_get_drvinfo(struct net_device *dev,
-	struct ethtool_drvinfo *info)
-{
-	strcpy(info->driver,  DRV_NAME);
-	strcpy(info->version, DRV_VERSION);
-	strcpy(info->bus_info, dev->dev_id ? "1" : "0");
-}
-
-static const struct net_device_ops gmac_351x_ops = {
-	.ndo_init		= gmac_init,
-	.ndo_uninit		= gmac_uninit,
-	.ndo_open		= gmac_open,
-	.ndo_stop		= gmac_stop,
-	.ndo_start_xmit		= gmac_start_xmit,
-	.ndo_tx_timeout		= gmac_tx_timeout,
-	.ndo_set_rx_mode	= gmac_set_rx_mode,
-	.ndo_set_mac_address	= gmac_set_mac_address,
-	.ndo_get_stats64	= gmac_get_stats64,
-	.ndo_change_mtu		= gmac_change_mtu,
-	.ndo_fix_features	= gmac_fix_features,
-	.ndo_set_features	= gmac_set_features,
-};
-
-static const struct ethtool_ops gmac_351x_ethtool_ops = {
-	.get_sset_count	= gmac_get_sset_count,
-	.get_strings	= gmac_get_strings,
-	.get_ethtool_stats = gmac_get_ethtool_stats,
-	.get_settings	= gmac_get_settings,
-	.set_settings	= gmac_set_settings,
-	.get_link	= ethtool_op_get_link,
-	.nway_reset	= gmac_nway_reset,
-	.get_pauseparam	= gmac_get_pauseparam,
-	.get_ringparam	= gmac_get_ringparam,
-	.set_ringparam	= gmac_set_ringparam,
-	.get_coalesce	= gmac_get_coalesce,
-	.set_coalesce	= gmac_set_coalesce,
-	.get_msglevel	= gmac_get_msglevel,
-	.set_msglevel	= gmac_set_msglevel,
-	.get_drvinfo	= gmac_get_drvinfo,
-};
-
-static int gmac_init_netdev(struct toe_private *toe, int num,
-	struct platform_device *pdev)
-{
-	struct gemini_gmac_platform_data *pdata = pdev->dev.platform_data;
-	struct gmac_private *gmac;
-	struct net_device *dev;
-	int irq, err;
-
-	if (!pdata->bus_id[num])
-		return 0;
-
-	irq = platform_get_irq(pdev, num);
-	if (irq < 0) {
-		dev_err(toe->dev, "No IRQ for ethernet device #%d\n", num);
-		return irq;
-	}
-
-	dev = alloc_etherdev_mq(sizeof(*gmac), TX_QUEUE_NUM);
-	if (!dev) {
-		dev_err(toe->dev, "Can't allocate ethernet device #%d\n", num);
-		return -ENOMEM;
-	}
-
-	gmac = netdev_priv(dev);
-	gmac->num = num;
-	gmac->toe = toe;
-	SET_NETDEV_DEV(dev, toe->dev);
-
-	toe->netdev[num] = dev;
-	dev->dev_id = num;
-
-	gmac->ctl_iomem = toe->iomem + TOE_GMAC_BASE(num);
-	gmac->dma_iomem = toe->iomem + TOE_GMAC_DMA_BASE(num);
-	dev->irq = irq;
-
-	dev->netdev_ops = &gmac_351x_ops;
-	dev->ethtool_ops = &gmac_351x_ethtool_ops;
-
-	spin_lock_init(&gmac->config_lock);
-	gmac_clear_hw_stats(dev);
-
-	dev->hw_features = GMAC_OFFLOAD_FEATURES;
-	dev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO;
-
-	gmac->freeq_refill = 0;
-	netif_napi_add(dev, &gmac->napi, gmac_napi_poll, DEFAULT_NAPI_WEIGHT);
-
-	if (is_valid_ether_addr((void *)toe->mac_addr[num]))
-		memcpy(dev->dev_addr, toe->mac_addr[num], ETH_ALEN);
-	else
-		random_ether_addr(dev->dev_addr);
-	__gmac_set_mac_address(dev);
-
-	err = gmac_setup_phy(dev);
-	if (err)
-		netif_warn(gmac, probe, dev,
-			"PHY init failed: %d, deferring to ifup time\n", err);
-
-	err = register_netdev(dev);
-	if (!err)
-	{
-		pr_info(DRV_NAME " %s: irq %d, dma base 0x%p, io base 0x%p\n",
-			dev->name, irq, gmac->dma_iomem, gmac->ctl_iomem);
-		return 0;
-	}
-
-	toe->netdev[num] = NULL;
-	free_netdev(dev);
-	return err;
-}
-
-static irqreturn_t toe_irq_thread(int irq, void *data)
-{
-	struct toe_private *toe = data;
-	void __iomem *irqen_reg = toe->iomem + GLOBAL_INTERRUPT_ENABLE_4_REG;
-	void __iomem *irqif_reg = toe->iomem + GLOBAL_INTERRUPT_STATUS_4_REG;
-	unsigned long irqmask = SWFQ_EMPTY_INT_BIT;
-	unsigned long flags;
-
-	toe_fill_freeq(toe, 0);
-
-	/* Ack and enable interrupt */
-	spin_lock_irqsave(&toe->irq_lock, flags);
-	writel(irqmask, irqif_reg);
-	irqmask |= readl(irqen_reg);
-	writel(irqmask, irqen_reg);
-	spin_unlock_irqrestore(&toe->irq_lock, flags);
-
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t toe_irq(int irq, void *data)
-{
-	struct toe_private *toe = data;
-	void __iomem *irqif_reg = toe->iomem + GLOBAL_INTERRUPT_STATUS_4_REG;
-	void __iomem *irqen_reg = toe->iomem + GLOBAL_INTERRUPT_ENABLE_4_REG;
-	unsigned long val, en;
-	irqreturn_t ret = IRQ_NONE;
-
-	spin_lock(&toe->irq_lock);
-
-	val = readl(irqif_reg);
-	en = readl(irqen_reg);
-
-	if (val & en & SWFQ_EMPTY_INT_BIT) {
-		en &= ~(SWFQ_EMPTY_INT_BIT | GMAC0_RX_OVERRUN_INT_BIT
-					   | GMAC1_RX_OVERRUN_INT_BIT);
-		writel(en, irqen_reg);
-		ret = IRQ_WAKE_THREAD;
-	}
-
-	spin_unlock(&toe->irq_lock);
-	return ret;
-}
-
-static int toe_init(struct toe_private *toe,
-	struct platform_device *pdev)
-{
-	int err;
-
-	writel(0, toe->iomem + GLOBAL_SW_FREEQ_BASE_SIZE_REG);
-	writel(0, toe->iomem + GLOBAL_HW_FREEQ_BASE_SIZE_REG);
-	writel(0, toe->iomem + GLOBAL_SWFQ_RWPTR_REG);
-	writel(0, toe->iomem + GLOBAL_HWFQ_RWPTR_REG);
-
-	toe->freeq_frag_order = DEFAULT_RX_BUF_ORDER;
-	toe->freeq_order = ~0;
-
-	err = request_threaded_irq(toe->irq, toe_irq,
-		toe_irq_thread, IRQF_SHARED, DRV_NAME " toe", toe);
-	if (err)
-		goto err_freeq;
-
-	return 0;
-
-err_freeq:
-	toe_cleanup_freeq(toe);
-	return err;
-}
-
-static void toe_deinit(struct toe_private *toe)
-{
-	free_irq(toe->irq, toe);
-	toe_cleanup_freeq(toe);
-}
-
-static int toe_reset(struct toe_private *toe)
-{
-	unsigned int reg = 0, retry = 5;
-
-	reg = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-		GLOBAL_RESET));
-	reg |= RESET_GMAC1 | RESET_GMAC0;
-	writel(reg, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-		GLOBAL_RESET));
-
-	do {
-		udelay(2);
-		reg = readl((void __iomem*)(toe->iomem +
-			GLOBAL_TOE_VERSION_REG));
-		barrier();
-	} while (!reg && --retry);
-
-	return reg ? 0 : -EIO;
-}
-
-/*
- * Interrupt config:
- *
- *	GMAC0 intr bits ------> int0 ----> eth0
- *	GMAC1 intr bits ------> int1 ----> eth1
- *	TOE intr -------------> int1 ----> eth1
- *	Classification Intr --> int0 ----> eth0
- *	Default Q0 -----------> int0 ----> eth0
- *	Default Q1 -----------> int1 ----> eth1
- *	FreeQ intr -----------> int1 ----> eth1
- */
-static void toe_init_irq(struct toe_private *toe)
-{
-	writel(0, toe->iomem + GLOBAL_INTERRUPT_ENABLE_0_REG);
-	writel(0, toe->iomem + GLOBAL_INTERRUPT_ENABLE_1_REG);
-	writel(0, toe->iomem + GLOBAL_INTERRUPT_ENABLE_2_REG);
-	writel(0, toe->iomem + GLOBAL_INTERRUPT_ENABLE_3_REG);
-	writel(0, toe->iomem + GLOBAL_INTERRUPT_ENABLE_4_REG);
-
-	writel(0xCCFC0FC0, toe->iomem + GLOBAL_INTERRUPT_SELECT_0_REG);
-	writel(0x00F00002, toe->iomem + GLOBAL_INTERRUPT_SELECT_1_REG);
-	writel(0xFFFFFFFF, toe->iomem + GLOBAL_INTERRUPT_SELECT_2_REG);
-	writel(0xFFFFFFFF, toe->iomem + GLOBAL_INTERRUPT_SELECT_3_REG);
-	writel(0xFF000003, toe->iomem + GLOBAL_INTERRUPT_SELECT_4_REG);
-
-	/* edge-triggered interrupts packed to level-triggered one... */
-	writel(~0, toe->iomem + GLOBAL_INTERRUPT_STATUS_0_REG);
-	writel(~0, toe->iomem + GLOBAL_INTERRUPT_STATUS_1_REG);
-	writel(~0, toe->iomem + GLOBAL_INTERRUPT_STATUS_2_REG);
-	writel(~0, toe->iomem + GLOBAL_INTERRUPT_STATUS_3_REG);
-	writel(~0, toe->iomem + GLOBAL_INTERRUPT_STATUS_4_REG);
-}
-
-static void toe_save_mac_addr(struct toe_private *toe,
-			struct platform_device *pdev)
-{
-	struct gemini_gmac_platform_data *pdata = pdev->dev.platform_data;
-	void __iomem *ctl;
-	int i;
-
-	for (i = 0; i < 2; i++) {
-		if (pdata->bus_id[i]) {
-			ctl = toe->iomem + TOE_GMAC_BASE(i);
-			toe->mac_addr[i][0] = cpu_to_le32(readl(ctl + GMAC_STA_ADD0));
-			toe->mac_addr[i][1] = cpu_to_le32(readl(ctl + GMAC_STA_ADD1));
-			toe->mac_addr[i][2] = cpu_to_le32(readl(ctl + GMAC_STA_ADD2));
-		}
-	}
-}
-
-static int gemini_gmac_probe(struct platform_device *pdev)
-{
-	struct resource *res;
-	struct toe_private *toe;
-	int irq, retval;
-
-	if (!pdev->dev.platform_data)
-		return -EINVAL;
-
-	irq = platform_get_irq(pdev, 1);
-	if (irq < 0)
-		return irq;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "can't get device resources\n");
-		return -ENODEV;
-	}
-
-	toe = kzalloc(sizeof(*toe), GFP_KERNEL);
-	if (!toe)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, toe);
-	toe->dev = &pdev->dev;
-	toe->irq = irq;
-
-	toe->iomem = ioremap(res->start, resource_size(res));
-	if (!toe->iomem) {
-		dev_err(toe->dev, "ioremap failed\n");
-		retval = -EIO;
-		goto err_data;
-	}
-
-	toe_save_mac_addr(toe, pdev);
-
-	retval = toe_reset(toe);
-	if (retval < 0)
-		goto err_unmap;
-
-	pr_info(DRV_NAME " toe: irq %d, io base 0x%08x, version %d\n",
-		irq, res->start, retval);
-
-	spin_lock_init(&toe->irq_lock);
-	spin_lock_init(&toe->freeq_lock);
-
-	toe_init_irq(toe);
-
-	retval = toe_init(toe, pdev);
-	if (retval)
-		goto err_unmap;
-
-	retval = gmac_init_netdev(toe, 0, pdev);
-	if (retval)
-		goto err_uninit;
-
-	retval = gmac_init_netdev(toe, 1, pdev);
-	if (retval)
-		goto err_uninit;
-
-	return 0;
-
-err_uninit:
-	if (toe->netdev[0])
-		unregister_netdev(toe->netdev[0]);
-	toe_deinit(toe);
-err_unmap:
-	iounmap(toe->iomem);
-err_data:
-	kfree(toe);
-	return retval;
-}
-
-static int gemini_gmac_remove(struct platform_device *pdev)
-{
-	struct toe_private *toe = platform_get_drvdata(pdev);
-	int i;
-
-	for (i = 0; i < 2; i++)
-		if (toe->netdev[i])
-			unregister_netdev(toe->netdev[i]);
-
-	toe_init_irq(toe);
-	toe_deinit(toe);
-
-	iounmap(toe->iomem);
-	kfree(toe);
-
-	return 0;
-}
-
-static struct platform_driver gemini_gmac_driver = {
-	.probe		= gemini_gmac_probe,
-	.remove		= gemini_gmac_remove,
-	.driver.name	= DRV_NAME,
-	.driver.owner	= THIS_MODULE,
-};
-
-static int __init gemini_gmac_init(void)
-{
-#ifdef CONFIG_MDIO_GPIO_MODULE
-	request_module("mdio-gpio");
-#endif
-	return platform_driver_register(&gemini_gmac_driver);
-}
-
-static void __exit gemini_gmac_exit(void)
-{
-	platform_driver_unregister(&gemini_gmac_driver);
-}
-
-module_init(gemini_gmac_init);
-module_exit(gemini_gmac_exit);
diff --git a/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/sl351x_hw.h b/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/sl351x_hw.h
deleted file mode 100644
index f7bff5ace2..0000000000
--- a/target/linux/gemini/files-4.4/drivers/net/ethernet/gemini/sl351x_hw.h
+++ /dev/null
@@ -1,1436 +0,0 @@
-/*
- *  Register definitions for Gemini LEPUS GMAC Ethernet device driver.
- *
- *  Copyright (C) 2006, Storlink, Corp.
- *  Copyright (C) 2008-2009, Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- *  Copyright (C) 2010, Michał Mirosław <mirq-linux@rere.qmqm.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#ifndef _GMAC_HW_H
-#define _GMAC_HW_H
-
-#include <linux/bitops.h>
-
-/*
- * Base Registers
- */
-#define TOE_NONTOE_QUE_HDR_BASE		0x2000
-#define TOE_TOE_QUE_HDR_BASE		0x3000
-#define TOE_V_BIT_BASE			0x4000
-#define TOE_A_BIT_BASE			0x6000
-#define TOE_GMAC_DMA_BASE(x)		(0x8000 + 0x4000 * (x))
-#define TOE_GMAC_BASE(x)		(0xA000 + 0x4000 * (x))
-
-/*
- * Queue ID
- */
-#define TOE_SW_FREE_QID			0x00
-#define TOE_HW_FREE_QID			0x01
-#define TOE_GMAC0_SW_TXQ0_QID		0x02
-#define TOE_GMAC0_SW_TXQ1_QID		0x03
-#define TOE_GMAC0_SW_TXQ2_QID		0x04
-#define TOE_GMAC0_SW_TXQ3_QID		0x05
-#define TOE_GMAC0_SW_TXQ4_QID		0x06
-#define TOE_GMAC0_SW_TXQ5_QID		0x07
-#define TOE_GMAC0_HW_TXQ0_QID		0x08
-#define TOE_GMAC0_HW_TXQ1_QID		0x09
-#define TOE_GMAC0_HW_TXQ2_QID		0x0A
-#define TOE_GMAC0_HW_TXQ3_QID		0x0B
-#define TOE_GMAC1_SW_TXQ0_QID		0x12
-#define TOE_GMAC1_SW_TXQ1_QID		0x13
-#define TOE_GMAC1_SW_TXQ2_QID		0x14
-#define TOE_GMAC1_SW_TXQ3_QID		0x15
-#define TOE_GMAC1_SW_TXQ4_QID		0x16
-#define TOE_GMAC1_SW_TXQ5_QID		0x17
-#define TOE_GMAC1_HW_TXQ0_QID		0x18
-#define TOE_GMAC1_HW_TXQ1_QID		0x19
-#define TOE_GMAC1_HW_TXQ2_QID		0x1A
-#define TOE_GMAC1_HW_TXQ3_QID		0x1B
-#define TOE_GMAC0_DEFAULT_QID		0x20
-#define TOE_GMAC1_DEFAULT_QID		0x21
-#define TOE_CLASSIFICATION_QID(x)	(0x22 + x)	/* 0x22 ~ 0x2F */
-#define TOE_TOE_QID(x)			(0x40 + x)	/* 0x40 ~ 0x7F */
-
-/*
- * old info:
- * TOE DMA Queue Size should be 2^n, n = 6...12
- * TOE DMA Queues are the following queue types:
- *		SW Free Queue, HW Free Queue,
- *		GMAC 0/1 SW TX Q0-5, and GMAC 0/1 HW TX Q0-5
- * The base address and descriptor number are configured at
- * DMA Queues Descriptor Ring Base Address/Size Register (offset 0x0004)
- */
-
-#define GET_WPTR(addr)			__raw_readw((addr) + 2)
-#define GET_RPTR(addr)			__raw_readw((addr))
-#define SET_WPTR(addr, data)		__raw_writew((data), (addr) + 2)
-#define SET_RPTR(addr, data)		__raw_writew((data), (addr))
-#define __RWPTR_NEXT(x, mask)		(((unsigned int)(x) + 1) & (mask))
-#define __RWPTR_PREV(x, mask)		(((unsigned int)(x) - 1) & (mask))
-#define __RWPTR_DISTANCE(r, w, mask)	(((unsigned int)(w) - (r)) & (mask))
-#define __RWPTR_MASK(order)		((1 << (order)) - 1)
-#define RWPTR_NEXT(x, order)		__RWPTR_NEXT((x), __RWPTR_MASK((order)))
-#define RWPTR_PREV(x, order)		__RWPTR_PREV((x), __RWPTR_MASK((order)))
-#define RWPTR_DISTANCE(r, w, order)	__RWPTR_DISTANCE((r), (w), \
-						__RWPTR_MASK((order)))
-
-/*
- * Global registers
- * #define TOE_GLOBAL_BASE			(TOE_BASE + 0x0000)
- * Base 0x60000000
- */
-#define GLOBAL_TOE_VERSION_REG		0x0000
-#define GLOBAL_SW_FREEQ_BASE_SIZE_REG	0x0004
-#define GLOBAL_HW_FREEQ_BASE_SIZE_REG	0x0008
-#define GLOBAL_DMA_SKB_SIZE_REG		0x0010
-#define GLOBAL_SWFQ_RWPTR_REG		0x0014
-#define GLOBAL_HWFQ_RWPTR_REG		0x0018
-#define GLOBAL_INTERRUPT_STATUS_0_REG	0x0020
-#define GLOBAL_INTERRUPT_ENABLE_0_REG	0x0024
-#define GLOBAL_INTERRUPT_SELECT_0_REG	0x0028
-#define GLOBAL_INTERRUPT_STATUS_1_REG	0x0030
-#define GLOBAL_INTERRUPT_ENABLE_1_REG	0x0034
-#define GLOBAL_INTERRUPT_SELECT_1_REG	0x0038
-#define GLOBAL_INTERRUPT_STATUS_2_REG	0x0040
-#define GLOBAL_INTERRUPT_ENABLE_2_REG	0x0044
-#define GLOBAL_INTERRUPT_SELECT_2_REG	0x0048
-#define GLOBAL_INTERRUPT_STATUS_3_REG	0x0050
-#define GLOBAL_INTERRUPT_ENABLE_3_REG	0x0054
-#define GLOBAL_INTERRUPT_SELECT_3_REG	0x0058
-#define GLOBAL_INTERRUPT_STATUS_4_REG	0x0060
-#define GLOBAL_INTERRUPT_ENABLE_4_REG	0x0064
-#define GLOBAL_INTERRUPT_SELECT_4_REG	0x0068
-#define GLOBAL_HASH_TABLE_BASE_REG	0x006C
-#define GLOBAL_QUEUE_THRESHOLD_REG	0x0070
-
-/*
- * GMAC 0/1 DMA/TOE register
- * #define TOE_GMAC0_DMA_BASE		(TOE_BASE + 0x8000)
- * #define TOE_GMAC1_DMA_BASE		(TOE_BASE + 0xC000)
- * Base 0x60008000 or 0x6000C000
- */
-#define GMAC_DMA_CTRL_REG		0x0000
-#define GMAC_TX_WEIGHTING_CTRL_0_REG	0x0004
-#define GMAC_TX_WEIGHTING_CTRL_1_REG	0x0008
-#define GMAC_SW_TX_QUEUE0_PTR_REG	0x000C
-#define GMAC_SW_TX_QUEUE1_PTR_REG	0x0010
-#define GMAC_SW_TX_QUEUE2_PTR_REG	0x0014
-#define GMAC_SW_TX_QUEUE3_PTR_REG	0x0018
-#define GMAC_SW_TX_QUEUE4_PTR_REG	0x001C
-#define GMAC_SW_TX_QUEUE5_PTR_REG	0x0020
-#define GMAC_SW_TX_QUEUE_PTR_REG(i)	(GMAC_SW_TX_QUEUE0_PTR_REG + 4 * (i))
-#define GMAC_HW_TX_QUEUE0_PTR_REG	0x0024
-#define GMAC_HW_TX_QUEUE1_PTR_REG	0x0028
-#define GMAC_HW_TX_QUEUE2_PTR_REG	0x002C
-#define GMAC_HW_TX_QUEUE3_PTR_REG	0x0030
-#define GMAC_HW_TX_QUEUE_PTR_REG(i)	(GMAC_HW_TX_QUEUE0_PTR_REG + 4 * (i))
-#define GMAC_DMA_TX_FIRST_DESC_REG	0x0038
-#define GMAC_DMA_TX_CURR_DESC_REG	0x003C
-#define GMAC_DMA_TX_DESC_WORD0_REG	0x0040
-#define GMAC_DMA_TX_DESC_WORD1_REG	0x0044
-#define GMAC_DMA_TX_DESC_WORD2_REG	0x0048
-#define GMAC_DMA_TX_DESC_WORD3_REG	0x004C
-#define GMAC_SW_TX_QUEUE_BASE_REG	0x0050
-#define GMAC_HW_TX_QUEUE_BASE_REG	0x0054
-#define GMAC_DMA_RX_FIRST_DESC_REG	0x0058
-#define GMAC_DMA_RX_CURR_DESC_REG	0x005C
-#define GMAC_DMA_RX_DESC_WORD0_REG	0x0060
-#define GMAC_DMA_RX_DESC_WORD1_REG	0x0064
-#define GMAC_DMA_RX_DESC_WORD2_REG	0x0068
-#define GMAC_DMA_RX_DESC_WORD3_REG	0x006C
-#define GMAC_HASH_ENGINE_REG0		0x0070
-#define GMAC_HASH_ENGINE_REG1		0x0074
-/* matching rule 0 Control register 0 */
-#define GMAC_MR0CR0			0x0078
-#define GMAC_MR0CR1			0x007C
-#define GMAC_MR0CR2			0x0080
-#define GMAC_MR1CR0			0x0084
-#define GMAC_MR1CR1			0x0088
-#define GMAC_MR1CR2			0x008C
-#define GMAC_MR2CR0			0x0090
-#define GMAC_MR2CR1			0x0094
-#define GMAC_MR2CR2			0x0098
-#define GMAC_MR3CR0			0x009C
-#define GMAC_MR3CR1			0x00A0
-#define GMAC_MR3CR2			0x00A4
-/* Support Protocol Regsister 0 */
-#define GMAC_SPR0			0x00A8
-#define GMAC_SPR1			0x00AC
-#define GMAC_SPR2			0x00B0
-#define GMAC_SPR3			0x00B4
-#define GMAC_SPR4			0x00B8
-#define GMAC_SPR5			0x00BC
-#define GMAC_SPR6			0x00C0
-#define GMAC_SPR7			0x00C4
-/* GMAC Hash/Rx/Tx AHB Weighting register */
-#define GMAC_AHB_WEIGHT_REG		0x00C8
-
-/*
- * TOE GMAC 0/1 register
- * #define TOE_GMAC0_BASE				(TOE_BASE + 0xA000)
- * #define TOE_GMAC1_BASE				(TOE_BASE + 0xE000)
- * Base 0x6000A000 or 0x6000E000
- */
-enum GMAC_REGISTER {
-	GMAC_STA_ADD0	= 0x0000,
-	GMAC_STA_ADD1	= 0x0004,
-	GMAC_STA_ADD2	= 0x0008,
-	GMAC_RX_FLTR	= 0x000c,
-	GMAC_MCAST_FIL0 = 0x0010,
-	GMAC_MCAST_FIL1 = 0x0014,
-	GMAC_CONFIG0	= 0x0018,
-	GMAC_CONFIG1	= 0x001c,
-	GMAC_CONFIG2	= 0x0020,
-	GMAC_CONFIG3	= 0x0024,
-	GMAC_RESERVED	= 0x0028,
-	GMAC_STATUS	= 0x002c,
-	GMAC_IN_DISCARDS= 0x0030,
-	GMAC_IN_ERRORS  = 0x0034,
-	GMAC_IN_MCAST   = 0x0038,
-	GMAC_IN_BCAST   = 0x003c,
-	GMAC_IN_MAC1    = 0x0040,	/* for STA 1 MAC Address */
-	GMAC_IN_MAC2    = 0x0044	/* for STA 2 MAC Address */
-};
-
-#define RX_STATS_NUM	6
-
-/*
- * DMA Queues description Ring Base Address/Size Register (offset 0x0004)
- */
-typedef union {
-	unsigned int bits32;
-	unsigned int base_size;
-} DMA_Q_BASE_SIZE_T;
-#define DMA_Q_BASE_MASK		(~0x0f)
-
-/*
- * DMA SKB Buffer register (offset 0x0008)
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_0008 {
-		unsigned int sw_skb_size : 16;	/* SW Free poll SKB Size */
-		unsigned int hw_skb_size : 16;	/* HW Free poll SKB Size */
-	} bits;
-} DMA_SKB_SIZE_T;
-
-/*
- * DMA SW Free Queue Read/Write Pointer Register (offset 0x000C)
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_000c {
-		unsigned int rptr	: 16;	/* Read Ptr, RO */
-		unsigned int wptr	: 16;	/* Write Ptr, RW */
-	} bits;
-} DMA_RWPTR_T;
-
-/*
- * DMA HW Free Queue Read/Write Pointer Register (offset 0x0010)
- * see DMA_RWPTR_T structure
- */
-
-/*
- * Interrupt Status Register 0	(offset 0x0020)
- * Interrupt Mask Register 0	(offset 0x0024)
- * Interrupt Select Register 0	(offset 0x0028)
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_0020 {
-		/* GMAC0 SW Tx Queue 0 EOF Interrupt */
-		unsigned int swtq00_eof	: 1;
-		unsigned int swtq01_eof	: 1;
-		unsigned int swtq02_eof	: 1;
-		unsigned int swtq03_eof	: 1;
-		unsigned int swtq04_eof	: 1;
-		unsigned int swtq05_eof	: 1;
-		/* GMAC1 SW Tx Queue 0 EOF Interrupt */
-		unsigned int swtq10_eof	: 1;
-		unsigned int swtq11_eof	: 1;
-		unsigned int swtq12_eof	: 1;
-		unsigned int swtq13_eof	: 1;
-		unsigned int swtq14_eof	: 1;
-		unsigned int swtq15_eof	: 1;
-		/* GMAC0 SW Tx Queue 0 Finish Interrupt */
-		unsigned int swtq00_fin	: 1;
-		unsigned int swtq01_fin	: 1;
-		unsigned int swtq02_fin	: 1;
-		unsigned int swtq03_fin	: 1;
-		unsigned int swtq04_fin	: 1;
-		unsigned int swtq05_fin	: 1;
-		/* GMAC1 SW Tx Queue 0 Finish Interrupt */
-		unsigned int swtq10_fin	: 1;
-		unsigned int swtq11_fin	: 1;
-		unsigned int swtq12_fin	: 1;
-		unsigned int swtq13_fin	: 1;
-		unsigned int swtq14_fin	: 1;
-		unsigned int swtq15_fin	: 1;
-		/* GMAC0 Rx Descriptor Protocol Error */
-		unsigned int rxPerr0	: 1;
-		/* GMAC0 AHB Bus Error while Rx */
-		unsigned int rxDerr0	: 1;
-		/* GMAC1 Rx Descriptor Protocol Error */
-		unsigned int rxPerr1	: 1;
-		/* GMAC1 AHB Bus Error while Rx */
-		unsigned int rxDerr1	: 1;
-		/* GMAC0 Tx Descriptor Protocol Error */
-		unsigned int txPerr0	: 1;
-		/* GMAC0 AHB Bus Error while Tx */
-		unsigned int txDerr0	: 1;
-		/* GMAC1 Tx Descriptor Protocol Error */
-		unsigned int txPerr1	: 1;
-		/* GMAC1 AHB Bus Error while Tx */
-		unsigned int txDerr1	: 1;
-	} bits;
-} INTR_REG0_T;
-
-#define GMAC1_TXDERR_INT_BIT		BIT(31)
-#define GMAC1_TXPERR_INT_BIT		BIT(30)
-#define GMAC0_TXDERR_INT_BIT		BIT(29)
-#define GMAC0_TXPERR_INT_BIT		BIT(28)
-#define GMAC1_RXDERR_INT_BIT		BIT(27)
-#define GMAC1_RXPERR_INT_BIT		BIT(26)
-#define GMAC0_RXDERR_INT_BIT		BIT(25)
-#define GMAC0_RXPERR_INT_BIT		BIT(24)
-#define GMAC1_SWTQ15_FIN_INT_BIT	BIT(23)
-#define GMAC1_SWTQ14_FIN_INT_BIT	BIT(22)
-#define GMAC1_SWTQ13_FIN_INT_BIT	BIT(21)
-#define GMAC1_SWTQ12_FIN_INT_BIT	BIT(20)
-#define GMAC1_SWTQ11_FIN_INT_BIT	BIT(19)
-#define GMAC1_SWTQ10_FIN_INT_BIT	BIT(18)
-#define GMAC0_SWTQ05_FIN_INT_BIT	BIT(17)
-#define GMAC0_SWTQ04_FIN_INT_BIT	BIT(16)
-#define GMAC0_SWTQ03_FIN_INT_BIT	BIT(15)
-#define GMAC0_SWTQ02_FIN_INT_BIT	BIT(14)
-#define GMAC0_SWTQ01_FIN_INT_BIT	BIT(13)
-#define GMAC0_SWTQ00_FIN_INT_BIT	BIT(12)
-#define GMAC1_SWTQ15_EOF_INT_BIT	BIT(11)
-#define GMAC1_SWTQ14_EOF_INT_BIT	BIT(10)
-#define GMAC1_SWTQ13_EOF_INT_BIT	BIT(9)
-#define GMAC1_SWTQ12_EOF_INT_BIT	BIT(8)
-#define GMAC1_SWTQ11_EOF_INT_BIT	BIT(7)
-#define GMAC1_SWTQ10_EOF_INT_BIT	BIT(6)
-#define GMAC0_SWTQ05_EOF_INT_BIT	BIT(5)
-#define GMAC0_SWTQ04_EOF_INT_BIT	BIT(4)
-#define GMAC0_SWTQ03_EOF_INT_BIT	BIT(3)
-#define GMAC0_SWTQ02_EOF_INT_BIT	BIT(2)
-#define GMAC0_SWTQ01_EOF_INT_BIT	BIT(1)
-#define GMAC0_SWTQ00_EOF_INT_BIT	BIT(0)
-
-/*
- * Interrupt Status Register 1	(offset 0x0030)
- * Interrupt Mask Register 1	(offset 0x0034)
- * Interrupt Select Register 1	(offset 0x0038)
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_0030 {
-		unsigned int default_q0_eof	: 1;	/* Default Queue 0 EOF Interrupt */
-		unsigned int default_q1_eof	: 1;	/* Default Queue 1 EOF Interrupt */
-		unsigned int class_rx		: 14;	/* Classification Queue Rx Interrupt */
-		unsigned int hwtq00_eof		: 1;	/* GMAC0 HW Tx Queue0 EOF Interrupt */
-		unsigned int hwtq01_eof		: 1;	/* GMAC0 HW Tx Queue1 EOF Interrupt */
-		unsigned int hwtq02_eof		: 1;	/* GMAC0 HW Tx Queue2 EOF Interrupt */
-		unsigned int hwtq03_eof		: 1;	/* GMAC0 HW Tx Queue3 EOF Interrupt */
-		unsigned int hwtq10_eof		: 1;	/* GMAC1 HW Tx Queue0 EOF Interrupt */
-		unsigned int hwtq11_eof		: 1;	/* GMAC1 HW Tx Queue1 EOF Interrupt */
-		unsigned int hwtq12_eof		: 1;	/* GMAC1 HW Tx Queue2 EOF Interrupt */
-		unsigned int hwtq13_eof		: 1;	/* GMAC1 HW Tx Queue3 EOF Interrupt */
-		unsigned int toe_iq0_intr	: 1;	/* TOE Interrupt Queue 0 with Interrupts */
-		unsigned int toe_iq1_intr	: 1;	/* TOE Interrupt Queue 1 with Interrupts */
-		unsigned int toe_iq2_intr	: 1;	/* TOE Interrupt Queue 2 with Interrupts */
-		unsigned int toe_iq3_intr	: 1;	/* TOE Interrupt Queue 3 with Interrupts */
-		unsigned int toe_iq0_full	: 1;	/* TOE Interrupt Queue 0 Full Interrupt */
-		unsigned int toe_iq1_full	: 1;	/* TOE Interrupt Queue 1 Full Interrupt */
-		unsigned int toe_iq2_full	: 1;	/* TOE Interrupt Queue 2 Full Interrupt */
-		unsigned int toe_iq3_full	: 1;	/* TOE Interrupt Queue 3 Full Interrupt */
-	} bits;
-} INTR_REG1_T;
-
-#define TOE_IQ3_FULL_INT_BIT		BIT(31)
-#define TOE_IQ2_FULL_INT_BIT		BIT(30)
-#define TOE_IQ1_FULL_INT_BIT		BIT(29)
-#define TOE_IQ0_FULL_INT_BIT		BIT(28)
-#define TOE_IQ3_INT_BIT			BIT(27)
-#define TOE_IQ2_INT_BIT			BIT(26)
-#define TOE_IQ1_INT_BIT			BIT(25)
-#define TOE_IQ0_INT_BIT			BIT(24)
-#define GMAC1_HWTQ13_EOF_INT_BIT	BIT(23)
-#define GMAC1_HWTQ12_EOF_INT_BIT	BIT(22)
-#define GMAC1_HWTQ11_EOF_INT_BIT	BIT(21)
-#define GMAC1_HWTQ10_EOF_INT_BIT	BIT(20)
-#define GMAC0_HWTQ03_EOF_INT_BIT	BIT(19)
-#define GMAC0_HWTQ02_EOF_INT_BIT	BIT(18)
-#define GMAC0_HWTQ01_EOF_INT_BIT	BIT(17)
-#define GMAC0_HWTQ00_EOF_INT_BIT	BIT(16)
-#define CLASS_RX_INT_BIT(x)		BIT((x + 2))
-#define DEFAULT_Q1_INT_BIT		BIT(1)
-#define DEFAULT_Q0_INT_BIT		BIT(0)
-
-#define TOE_IQ_INT_BITS		(TOE_IQ0_INT_BIT | TOE_IQ1_INT_BIT | \
-				 TOE_IQ2_INT_BIT | TOE_IQ3_INT_BIT)
-#define	TOE_IQ_FULL_BITS	(TOE_IQ0_FULL_INT_BIT | TOE_IQ1_FULL_INT_BIT | \
-		                 TOE_IQ2_FULL_INT_BIT | TOE_IQ3_FULL_INT_BIT)
-#define	TOE_IQ_ALL_BITS		(TOE_IQ_INT_BITS | TOE_IQ_FULL_BITS)
-#define TOE_CLASS_RX_INT_BITS	0xfffc
-
-/*
- * Interrupt Status Register 2	(offset 0x0040)
- * Interrupt Mask Register 2	(offset 0x0044)
- * Interrupt Select Register 2	(offset 0x0048)
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_0040 {
-		unsigned int toe_q0_full	: 1;	/* bit 0	TOE Queue 0 Full Interrupt */
-		unsigned int toe_q1_full	: 1;	/* bit 1	TOE Queue 1 Full Interrupt */
-		unsigned int toe_q2_full	: 1;	/* bit 2	TOE Queue 2 Full Interrupt */
-		unsigned int toe_q3_full	: 1;	/* bit 3	TOE Queue 3 Full Interrupt */
-		unsigned int toe_q4_full	: 1;	/* bit 4	TOE Queue 4 Full Interrupt */
-		unsigned int toe_q5_full	: 1;	/* bit 5	TOE Queue 5 Full Interrupt */
-		unsigned int toe_q6_full	: 1;	/* bit 6	TOE Queue 6 Full Interrupt */
-		unsigned int toe_q7_full	: 1;	/* bit 7	TOE Queue 7 Full Interrupt */
-		unsigned int toe_q8_full	: 1;	/* bit 8	TOE Queue 8 Full Interrupt */
-		unsigned int toe_q9_full	: 1;	/* bit 9	TOE Queue 9 Full Interrupt */
-		unsigned int toe_q10_full	: 1;	/* bit 10	TOE Queue 10 Full Interrupt */
-		unsigned int toe_q11_full	: 1;	/* bit 11	TOE Queue 11 Full Interrupt */
-		unsigned int toe_q12_full	: 1;	/* bit 12	TOE Queue 12 Full Interrupt */
-		unsigned int toe_q13_full	: 1;	/* bit 13	TOE Queue 13 Full Interrupt */
-		unsigned int toe_q14_full	: 1;	/* bit 14	TOE Queue 14 Full Interrupt */
-		unsigned int toe_q15_full	: 1;	/* bit 15	TOE Queue 15 Full Interrupt */
-		unsigned int toe_q16_full	: 1;	/* bit 16	TOE Queue 16 Full Interrupt */
-		unsigned int toe_q17_full	: 1;	/* bit 17	TOE Queue 17 Full Interrupt */
-		unsigned int toe_q18_full	: 1;	/* bit 18	TOE Queue 18 Full Interrupt */
-		unsigned int toe_q19_full	: 1;	/* bit 19	TOE Queue 19 Full Interrupt */
-		unsigned int toe_q20_full	: 1;	/* bit 20	TOE Queue 20 Full Interrupt */
-		unsigned int toe_q21_full	: 1;	/* bit 21	TOE Queue 21 Full Interrupt */
-		unsigned int toe_q22_full	: 1;	/* bit 22	TOE Queue 22 Full Interrupt */
-		unsigned int toe_q23_full	: 1;	/* bit 23	TOE Queue 23 Full Interrupt */
-		unsigned int toe_q24_full	: 1;	/* bit 24	TOE Queue 24 Full Interrupt */
-		unsigned int toe_q25_full	: 1;	/* bit 25	TOE Queue 25 Full Interrupt */
-		unsigned int toe_q26_full	: 1;	/* bit 26	TOE Queue 26 Full Interrupt */
-		unsigned int toe_q27_full	: 1;	/* bit 27	TOE Queue 27 Full Interrupt */
-		unsigned int toe_q28_full	: 1;	/* bit 28	TOE Queue 28 Full Interrupt */
-		unsigned int toe_q29_full	: 1;	/* bit 29	TOE Queue 29 Full Interrupt */
-		unsigned int toe_q30_full	: 1;	/* bit 30	TOE Queue 30 Full Interrupt */
-		unsigned int toe_q31_full	: 1;	/* bit 31	TOE Queue 31 Full Interrupt */
-	} bits;
-} INTR_REG2_T;
-
-#define TOE_QL_FULL_INT_BIT(x)		BIT(x)
-
-/*
- * Interrupt Status Register 3	(offset 0x0050)
- * Interrupt Mask Register 3	(offset 0x0054)
- * Interrupt Select Register 3	(offset 0x0058)
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_0050 {
-		unsigned int toe_q32_full	: 1;	/* bit 32	TOE Queue 32 Full Interrupt */
-		unsigned int toe_q33_full	: 1;	/* bit 33	TOE Queue 33 Full Interrupt */
-		unsigned int toe_q34_full	: 1;	/* bit 34	TOE Queue 34 Full Interrupt */
-		unsigned int toe_q35_full	: 1;	/* bit 35	TOE Queue 35 Full Interrupt */
-		unsigned int toe_q36_full	: 1;	/* bit 36	TOE Queue 36 Full Interrupt */
-		unsigned int toe_q37_full	: 1;	/* bit 37	TOE Queue 37 Full Interrupt */
-		unsigned int toe_q38_full	: 1;	/* bit 38	TOE Queue 38 Full Interrupt */
-		unsigned int toe_q39_full	: 1;	/* bit 39	TOE Queue 39 Full Interrupt */
-		unsigned int toe_q40_full	: 1;	/* bit 40	TOE Queue 40 Full Interrupt */
-		unsigned int toe_q41_full	: 1;	/* bit 41	TOE Queue 41 Full Interrupt */
-		unsigned int toe_q42_full	: 1;	/* bit 42	TOE Queue 42 Full Interrupt */
-		unsigned int toe_q43_full	: 1;	/* bit 43	TOE Queue 43 Full Interrupt */
-		unsigned int toe_q44_full	: 1;	/* bit 44	TOE Queue 44 Full Interrupt */
-		unsigned int toe_q45_full	: 1;	/* bit 45	TOE Queue 45 Full Interrupt */
-		unsigned int toe_q46_full	: 1;	/* bit 46	TOE Queue 46 Full Interrupt */
-		unsigned int toe_q47_full	: 1;	/* bit 47	TOE Queue 47 Full Interrupt */
-		unsigned int toe_q48_full	: 1;	/* bit 48	TOE Queue 48 Full Interrupt */
-		unsigned int toe_q49_full	: 1;	/* bit 49	TOE Queue 49 Full Interrupt */
-		unsigned int toe_q50_full	: 1;	/* bit 50	TOE Queue 50 Full Interrupt */
-		unsigned int toe_q51_full	: 1;	/* bit 51	TOE Queue 51 Full Interrupt */
-		unsigned int toe_q52_full	: 1;	/* bit 52	TOE Queue 52 Full Interrupt */
-		unsigned int toe_q53_full	: 1;	/* bit 53	TOE Queue 53 Full Interrupt */
-		unsigned int toe_q54_full	: 1;	/* bit 54	TOE Queue 54 Full Interrupt */
-		unsigned int toe_q55_full	: 1;	/* bit 55	TOE Queue 55 Full Interrupt */
-		unsigned int toe_q56_full	: 1;	/* bit 56	TOE Queue 56 Full Interrupt */
-		unsigned int toe_q57_full	: 1;	/* bit 57	TOE Queue 57 Full Interrupt */
-		unsigned int toe_q58_full	: 1;	/* bit 58	TOE Queue 58 Full Interrupt */
-		unsigned int toe_q59_full	: 1;	/* bit 59	TOE Queue 59 Full Interrupt */
-		unsigned int toe_q60_full	: 1;	/* bit 60	TOE Queue 60 Full Interrupt */
-		unsigned int toe_q61_full	: 1;	/* bit 61	TOE Queue 61 Full Interrupt */
-		unsigned int toe_q62_full	: 1;	/* bit 62	TOE Queue 62 Full Interrupt */
-		unsigned int toe_q63_full	: 1;	/* bit 63	TOE Queue 63 Full Interrupt */
-	} bits;
-} INTR_REG3_T;
-
-#define TOE_QH_FULL_INT_BIT(x)		BIT(x-32)
-
-/*
- * Interrupt Status Register 4	(offset 0x0060)
- * Interrupt Mask Register 4	(offset 0x0064)
- * Interrupt Select Register 4	(offset 0x0068)
- */
-typedef union {
-	unsigned char byte;
-	struct bit_0060 {
-		unsigned char status_changed	: 1;	/* Status Changed Intr for RGMII Mode */
-		unsigned char rx_overrun	: 1;   /* GMAC Rx FIFO overrun interrupt */
-		unsigned char tx_pause_off	: 1;	/* received pause off frame interrupt */
-		unsigned char rx_pause_off	: 1;	/* received pause off frame interrupt */
-		unsigned char tx_pause_on	: 1;	/* transmit pause on frame interrupt */
-		unsigned char rx_pause_on	: 1;	/* received pause on frame interrupt */
-		unsigned char cnt_full		: 1;	/* MIB counters half full interrupt */
-		unsigned char reserved		: 1;	/* */
-	} __packed bits;
-} __packed GMAC_INTR_T;
-
-typedef union {
-	unsigned int bits32;
-	struct bit_0060_2 {
-		unsigned int    swfq_empty	: 1;	/* bit 0	Software Free Queue Empty Intr. */
-		unsigned int    hwfq_empty	: 1;	/* bit 1	Hardware Free Queue Empty Intr. */
-		unsigned int	class_qf_int	: 14;	/* bit 15:2 Classification Rx Queue13-0 Full Intr. */
-		GMAC_INTR_T	gmac0;
-		GMAC_INTR_T	gmac1;
-	} bits;
-} INTR_REG4_T;
-
-#define GMAC1_RESERVED_INT_BIT		BIT(31)
-#define GMAC1_MIB_INT_BIT		BIT(30)
-#define GMAC1_RX_PAUSE_ON_INT_BIT	BIT(29)
-#define GMAC1_TX_PAUSE_ON_INT_BIT	BIT(28)
-#define GMAC1_RX_PAUSE_OFF_INT_BIT	BIT(27)
-#define GMAC1_TX_PAUSE_OFF_INT_BIT	BIT(26)
-#define GMAC1_RX_OVERRUN_INT_BIT	BIT(25)
-#define GMAC1_STATUS_CHANGE_INT_BIT	BIT(24)
-#define GMAC0_RESERVED_INT_BIT		BIT(23)
-#define GMAC0_MIB_INT_BIT		BIT(22)
-#define GMAC0_RX_PAUSE_ON_INT_BIT	BIT(21)
-#define GMAC0_TX_PAUSE_ON_INT_BIT	BIT(20)
-#define GMAC0_RX_PAUSE_OFF_INT_BIT	BIT(19)
-#define GMAC0_TX_PAUSE_OFF_INT_BIT	BIT(18)
-#define GMAC0_RX_OVERRUN_INT_BIT	BIT(17)
-#define GMAC0_STATUS_CHANGE_INT_BIT	BIT(16)
-#define CLASS_RX_FULL_INT_BIT(x)	BIT((x+2))
-#define HWFQ_EMPTY_INT_BIT		BIT(1)
-#define SWFQ_EMPTY_INT_BIT		BIT(0)
-
-#define GMAC0_INT_BITS		(GMAC0_RESERVED_INT_BIT | GMAC0_MIB_INT_BIT | \
-				 GMAC0_RX_PAUSE_ON_INT_BIT | GMAC0_TX_PAUSE_ON_INT_BIT |	\
-				 GMAC0_RX_PAUSE_OFF_INT_BIT | GMAC0_TX_PAUSE_OFF_INT_BIT |	\
-				 GMAC0_RX_OVERRUN_INT_BIT | GMAC0_STATUS_CHANGE_INT_BIT)
-#define GMAC1_INT_BITS		(GMAC1_RESERVED_INT_BIT | GMAC1_MIB_INT_BIT | \
-				 GMAC1_RX_PAUSE_ON_INT_BIT | GMAC1_TX_PAUSE_ON_INT_BIT |	\
-				 GMAC1_RX_PAUSE_OFF_INT_BIT | GMAC1_TX_PAUSE_OFF_INT_BIT |	\
-				 GMAC1_RX_OVERRUN_INT_BIT | GMAC1_STATUS_CHANGE_INT_BIT)
-
-#define CLASS_RX_FULL_INT_BITS		0xfffc
-
-/*
- * GLOBAL_QUEUE_THRESHOLD_REG	(offset 0x0070)
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_0070_2 {
-		unsigned int    swfq_empty	: 8;	/*  7:0		Software Free Queue Empty Threshold */
-		unsigned int    hwfq_empty	: 8;	/* 15:8		Hardware Free Queue Empty Threshold */
-		unsigned int	intrq		: 8;	/* 23:16 */
-		unsigned int	toe_class	: 8;	/* 31:24 */
-	} bits;
-} QUEUE_THRESHOLD_T;
-
-
-/*
- * GMAC DMA Control Register
- * GMAC0 offset 0x8000
- * GMAC1 offset 0xC000
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8000 {
-		unsigned int	td_bus		: 2;	/* bit 1:0	Peripheral Bus Width */
-		unsigned int	td_burst_size	: 2;	/* bit 3:2	TxDMA max burst size for every AHB request */
-		unsigned int	td_prot		: 4;	/* bit 7:4	TxDMA protection control */
-		unsigned int	rd_bus		: 2;	/* bit 9:8	Peripheral Bus Width */
-		unsigned int	rd_burst_size	: 2;	/* bit 11:10	DMA max burst size for every AHB request */
-		unsigned int	rd_prot		: 4;	/* bit 15:12	DMA Protection Control */
-		unsigned int	rd_insert_bytes	: 2;	/* bit 17:16 */
-		unsigned int	reserved	: 10;	/* bit 27:18 */
-		unsigned int    drop_small_ack	: 1;	/* bit 28	1: Drop, 0: Accept */
-		unsigned int    loopback	: 1;	/* bit 29	Loopback TxDMA to RxDMA */
-		unsigned int    td_enable	: 1;	/* bit 30	Tx DMA Enable */
-		unsigned int    rd_enable	: 1;	/* bit 31	Rx DMA Enable */
-	} bits;
-} GMAC_DMA_CTRL_T;
-
-/*
- * GMAC Tx Weighting Control Register 0
- * GMAC0 offset 0x8004
- * GMAC1 offset 0xC004
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8004 {
-		unsigned int    hw_tq0		: 6;	/* bit 5:0	HW TX Queue 3 */
-		unsigned int    hw_tq1		: 6;	/* bit 11:6	HW TX Queue 2 */
-		unsigned int    hw_tq2		: 6;	/* bit 17:12	HW TX Queue 1 */
-		unsigned int    hw_tq3		: 6;	/* bit 23:18	HW TX Queue 0 */
-		unsigned int    reserved	: 8;	/* bit 31:24 */
-	} bits;
-} GMAC_TX_WCR0_T;	/* Weighting Control Register 0 */
-
-/*
- * GMAC Tx Weighting Control Register 1
- * GMAC0 offset 0x8008
- * GMAC1 offset 0xC008
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8008 {
-		unsigned int    sw_tq0		: 5;	/* bit 4:0	SW TX Queue 0 */
-		unsigned int    sw_tq1		: 5;	/* bit 9:5	SW TX Queue 1 */
-		unsigned int    sw_tq2		: 5;	/* bit 14:10	SW TX Queue 2 */
-		unsigned int    sw_tq3		: 5;	/* bit 19:15	SW TX Queue 3 */
-		unsigned int    sw_tq4		: 5;	/* bit 24:20	SW TX Queue 4 */
-		unsigned int    sw_tq5		: 5;	/* bit 29:25	SW TX Queue 5 */
-		unsigned int    reserved	: 2;	/* bit 31:30 */
-	} bits;
-} GMAC_TX_WCR1_T;	/* Weighting Control Register 1 */
-
-/*
- * Queue Read/Write Pointer
- * GMAC SW TX Queue 0~5 Read/Write Pointer register
- * GMAC0 offset 0x800C ~ 0x8020
- * GMAC1 offset 0xC00C ~ 0xC020
- * GMAC HW TX Queue 0~3 Read/Write Pointer register
- * GMAC0 offset 0x8024 ~ 0x8030
- * GMAC1 offset 0xC024 ~ 0xC030
- *
- * see DMA_RWPTR_T structure
- */
-
-/*
- * GMAC DMA Tx First Description Address Register
- * GMAC0 offset 0x8038
- * GMAC1 offset 0xC038
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8038 {
-		unsigned int reserved		:  3;
-		unsigned int td_busy		:  1;	/* bit 3	1: TxDMA busy; 0: TxDMA idle */
-		unsigned int td_first_des_ptr	: 28;	/* bit 31:4	first descriptor address */
-	} bits;
-} GMAC_TXDMA_FIRST_DESC_T;
-
-/*
- * GMAC DMA Tx Current Description Address Register
- * GMAC0 offset 0x803C
- * GMAC1 offset 0xC03C
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_803C {
-		unsigned int reserved		:  4;
-		unsigned int td_curr_desc_ptr	: 28;	/* bit 31:4	current descriptor address */
-	} bits;
-} GMAC_TXDMA_CURR_DESC_T;
-
-/*
- * GMAC DMA Tx Description Word 0 Register
- * GMAC0 offset 0x8040
- * GMAC1 offset 0xC040
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8040 {
-		unsigned int buffer_size	: 16;	/* bit 15:0	Transfer size */
-		unsigned int desc_count		: 6;	/* bit 21:16	number of descriptors used for the current frame */
-		unsigned int status_tx_ok	: 1;	/* bit 22	Tx Status, 1: Successful 0: Failed */
-		unsigned int status_rvd		: 6;	/* bit 28:23	Tx Status, Reserved bits */
-		unsigned int perr		: 1;	/* bit 29	protocol error during processing this descriptor */
-		unsigned int derr		: 1;	/* bit 30	data error during processing this descriptor */
-		unsigned int reserved		: 1;	/* bit 31 */
-	} bits;
-} GMAC_TXDESC_0_T;
-
-/*
- * GMAC DMA Tx Description Word 1 Register
- * GMAC0 offset 0x8044
- * GMAC1 offset 0xC044
- */
-typedef union {
-	unsigned int bits32;
-	struct txdesc_word1 {
-		unsigned int	byte_count	: 16;	/* bit 15: 0	Tx Frame Byte Count */
-		unsigned int	mtu_enable	: 1;	/* bit 16	TSS segmentation use MTU setting */
-		unsigned int	ip_chksum	: 1;	/* bit 17	IPV4 Header Checksum Enable */
-		unsigned int	ipv6_enable	: 1;	/* bit 18	IPV6 Tx Enable */
-		unsigned int	tcp_chksum	: 1;	/* bit 19	TCP Checksum Enable */
-		unsigned int	udp_chksum	: 1;	/* bit 20	UDP Checksum Enable */
-		unsigned int	bypass_tss	: 1;	/* bit 21	Bypass HW offload engine */
-		unsigned int	ip_fixed_len	: 1;	/* bit 22	Don't update IP length field */
-		unsigned int	reserved	: 9;	/* bit 31:23	Tx Flag, Reserved */
-	} bits;
-} GMAC_TXDESC_1_T;
-
-#define TSS_IP_FIXED_LEN_BIT	BIT(22)
-#define TSS_BYPASS_BIT		BIT(21)
-#define TSS_UDP_CHKSUM_BIT	BIT(20)
-#define TSS_TCP_CHKSUM_BIT	BIT(19)
-#define TSS_IPV6_ENABLE_BIT	BIT(18)
-#define TSS_IP_CHKSUM_BIT	BIT(17)
-#define TSS_MTU_ENABLE_BIT	BIT(16)
-
-#define TSS_CHECKUM_ENABLE	\
-	(TSS_IP_CHKSUM_BIT|TSS_IPV6_ENABLE_BIT| \
-	 TSS_TCP_CHKSUM_BIT|TSS_UDP_CHKSUM_BIT)
-
-/*
- * GMAC DMA Tx Description Word 2 Register
- * GMAC0 offset 0x8048
- * GMAC1 offset 0xC048
- */
-typedef union {
-	unsigned int	bits32;
-	unsigned int	buf_adr;
-} GMAC_TXDESC_2_T;
-
-/*
- * GMAC DMA Tx Description Word 3 Register
- * GMAC0 offset 0x804C
- * GMAC1 offset 0xC04C
- */
-typedef union {
-	unsigned int bits32;
-	struct txdesc_word3 {
-		unsigned int	mtu_size	: 13;	/* bit 12: 0	Tx Frame Byte Count */
-		unsigned int	reserved	: 16;	/* bit 28:13 */
-		unsigned int	eofie		: 1;	/* bit 29	End of frame interrupt enable */
-		unsigned int	sof_eof		: 2;	/* bit 31:30	11: only one, 10: first, 01: last, 00: linking */
-	} bits;
-} GMAC_TXDESC_3_T;
-#define SOF_EOF_BIT_MASK	0x3fffffff
-#define SOF_BIT			0x80000000
-#define EOF_BIT			0x40000000
-#define EOFIE_BIT		BIT(29)
-#define MTU_SIZE_BIT_MASK	0x1fff
-
-/*
- * GMAC Tx Descriptor
- */
-typedef struct {
-	GMAC_TXDESC_0_T	word0;
-	GMAC_TXDESC_1_T	word1;
-	GMAC_TXDESC_2_T	word2;
-	GMAC_TXDESC_3_T	word3;
-} GMAC_TXDESC_T;
-
-/*
- * GMAC DMA Rx First Description Address Register
- * GMAC0 offset 0x8058
- * GMAC1 offset 0xC058
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8058 {
-		unsigned int reserved		:  3;	/* bit 2:0 */
-		unsigned int rd_busy		:  1;	/* bit 3	1-RxDMA busy; 0-RxDMA idle */
-		unsigned int rd_first_des_ptr	: 28;	/* bit 31:4 first descriptor address */
-	} bits;
-} GMAC_RXDMA_FIRST_DESC_T;
-
-/*
- * GMAC DMA Rx Current Description Address Register
- * GMAC0 offset 0x805C
- * GMAC1 offset 0xC05C
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_805C {
-		unsigned int reserved		:  4;	/* bit 3:0 */
-		unsigned int rd_curr_des_ptr	: 28;	/* bit 31:4 current descriptor address */
-	} bits;
-} GMAC_RXDMA_CURR_DESC_T;
-
-/*
- * GMAC DMA Rx Description Word 0 Register
- * GMAC0 offset 0x8060
- * GMAC1 offset 0xC060
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8060 {
-		unsigned int buffer_size	: 16;	/* bit 15:0  number of descriptors used for the current frame */
-		unsigned int desc_count		: 6;	/* bit 21:16 number of descriptors used for the current frame */
-		unsigned int status		: 4;	/* bit 24:22 Status of rx frame */
-		unsigned int chksum_status	: 3;	/* bit 28:26 Check Sum Status */
-		unsigned int perr		: 1;	/* bit 29	 protocol error during processing this descriptor */
-		unsigned int derr		: 1;	/* bit 30	 data error during processing this descriptor */
-		unsigned int drop		: 1;	/* bit 31	 TOE/CIS Queue Full dropped packet to default queue */
-	} bits;
-} GMAC_RXDESC_0_T;
-
-#define		GMAC_RXDESC_0_T_derr			BIT(30)
-#define		GMAC_RXDESC_0_T_perr			BIT(29)
-#define		GMAC_RXDESC_0_T_chksum_status(x)	BIT((x+26))
-#define		GMAC_RXDESC_0_T_status(x)		BIT((x+22))
-#define		GMAC_RXDESC_0_T_desc_count(x)		BIT((x+16))
-
-#define	RX_CHKSUM_IP_UDP_TCP_OK			0
-#define	RX_CHKSUM_IP_OK_ONLY			1
-#define	RX_CHKSUM_NONE				2
-#define	RX_CHKSUM_IP_ERR_UNKNOWN		4
-#define	RX_CHKSUM_IP_ERR			5
-#define	RX_CHKSUM_TCP_UDP_ERR			6
-#define RX_CHKSUM_NUM				8
-
-#define RX_STATUS_GOOD_FRAME			0
-#define RX_STATUS_TOO_LONG_GOOD_CRC		1
-#define RX_STATUS_RUNT_FRAME			2
-#define RX_STATUS_SFD_NOT_FOUND			3
-#define RX_STATUS_CRC_ERROR			4
-#define RX_STATUS_TOO_LONG_BAD_CRC		5
-#define RX_STATUS_ALIGNMENT_ERROR		6
-#define RX_STATUS_TOO_LONG_BAD_ALIGN		7
-#define RX_STATUS_RX_ERR			8
-#define RX_STATUS_DA_FILTERED			9
-#define RX_STATUS_BUFFER_FULL			10
-#define RX_STATUS_NUM				16
-
-#define RX_ERROR_LENGTH(s) \
-	((s) == RX_STATUS_TOO_LONG_GOOD_CRC || \
-	 (s) == RX_STATUS_TOO_LONG_BAD_CRC || \
-	 (s) == RX_STATUS_TOO_LONG_BAD_ALIGN)
-#define RX_ERROR_OVER(s) \
-	((s) == RX_STATUS_BUFFER_FULL)
-#define RX_ERROR_CRC(s) \
-	((s) == RX_STATUS_CRC_ERROR || \
-	 (s) == RX_STATUS_TOO_LONG_BAD_CRC)
-#define RX_ERROR_FRAME(s) \
-	((s) == RX_STATUS_ALIGNMENT_ERROR || \
-	 (s) == RX_STATUS_TOO_LONG_BAD_ALIGN)
-#define RX_ERROR_FIFO(s) \
-	(0)
-
-/*
- * GMAC DMA Rx Description Word 1 Register
- * GMAC0 offset 0x8064
- * GMAC1 offset 0xC064
- */
-typedef union {
-	unsigned int bits32;
-	struct rxdesc_word1 {
-		unsigned int	byte_count	: 16;	/* bit 15: 0	Rx Frame Byte Count */
-		unsigned int	sw_id		: 16;	/* bit 31:16	Software ID */
-	} bits;
-} GMAC_RXDESC_1_T;
-
-/*
- * GMAC DMA Rx Description Word 2 Register
- * GMAC0 offset 0x8068
- * GMAC1 offset 0xC068
- */
-typedef union {
-	unsigned int	bits32;
-	unsigned int	buf_adr;
-} GMAC_RXDESC_2_T;
-
-#define RX_INSERT_NONE		0
-#define RX_INSERT_1_BYTE	1
-#define RX_INSERT_2_BYTE	2
-#define RX_INSERT_3_BYTE	3
-
-/*
- * GMAC DMA Rx Description Word 3 Register
- * GMAC0 offset 0x806C
- * GMAC1 offset 0xC06C
- */
-typedef union {
-	unsigned int bits32;
-	struct rxdesc_word3 {
-		unsigned int	l3_offset	: 8;	/* bit 7: 0	L3 data offset */
-		unsigned int	l4_offset	: 8;	/* bit 15: 8	L4 data offset */
-		unsigned int	l7_offset	: 8;	/* bit 23: 16	L7 data offset */
-		unsigned int	dup_ack		: 1;	/* bit 24	Duplicated ACK detected */
-		unsigned int	abnormal	: 1;	/* bit 25	abnormal case found */
-		unsigned int	option		: 1;	/* bit 26	IPV4 option or IPV6 extension header */
-		unsigned int	out_of_seq	: 1;	/* bit 27	Out of Sequence packet */
-		unsigned int	ctrl_flag	: 1;	/* bit 28	Control Flag is present */
-		unsigned int	eofie		: 1;	/* bit 29	End of frame interrupt enable */
-		unsigned int	sof_eof		: 2;	/* bit 31:30	11: only one, 10: first, 01: last, 00: linking */
-	} bits;
-} GMAC_RXDESC_3_T;
-
-/*
- * GMAC Rx Descriptor
- */
-typedef struct {
-	GMAC_RXDESC_0_T	word0;
-	GMAC_RXDESC_1_T	word1;
-	GMAC_RXDESC_2_T	word2;
-	GMAC_RXDESC_3_T	word3;
-} GMAC_RXDESC_T;
-
-/*
- * GMAC Hash Engine Enable/Action Register 0 Offset Register
- * GMAC0 offset 0x8070
- * GMAC1 offset 0xC070
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8070 {
-		unsigned int	mr0hel		: 6;	/* bit 5:0	match rule 0 hash entry size */
-		unsigned int	mr0_action	: 5;	/* bit 10:6	Matching Rule 0 action offset */
-		unsigned int	reserved0	: 4;	/* bit 14:11 */
-		unsigned int	mr0en		: 1;	/* bit 15	Enable Matching Rule 0 */
-		unsigned int	mr1hel		: 6;	/* bit 21:16	match rule 1 hash entry size */
-		unsigned int	mr1_action	: 5;	/* bit 26:22	Matching Rule 1 action offset */
-		unsigned int	timing		: 3;	/* bit 29:27 */
-		unsigned int	reserved1	: 1;	/* bit 30 */
-		unsigned int	mr1en		: 1;	/* bit 31	Enable Matching Rule 1 */
-	} bits;
-} GMAC_HASH_ENABLE_REG0_T;
-
-/*
- * GMAC Hash Engine Enable/Action Register 1 Offset Register
- * GMAC0 offset 0x8074
- * GMAC1 offset 0xC074
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8074 {
-		unsigned int	mr2hel		: 6;	/* bit 5:0	match rule 2 hash entry size */
-		unsigned int	mr2_action	: 5;	/* bit 10:6	Matching Rule 2 action offset */
-		unsigned int	reserved2	: 4;	/* bit 14:11 */
-		unsigned int	mr2en		: 1;	/* bit 15	Enable Matching Rule 2 */
-		unsigned int	mr3hel		: 6;	/* bit 21:16	match rule 3 hash entry size */
-		unsigned int	mr3_action	: 5;	/* bit 26:22	Matching Rule 3 action offset */
-		unsigned int	reserved1	: 4;	/* bit 30:27 */
-		unsigned int	mr3en		: 1;	/* bit 31	Enable Matching Rule 3 */
-	} bits;
-} GMAC_HASH_ENABLE_REG1_T;
-
-/*
- * GMAC Matching Rule Control Register 0
- * GMAC0 offset 0x8078
- * GMAC1 offset 0xC078
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8078 {
-		unsigned int	sprx		: 8;	/* bit 7:0	Support Protocol Register 7:0 */
-		unsigned int	reserved2	: 4;	/* bit 11:8 */
-		unsigned int	tos_traffic	: 1;	/* bit 12	IPV4 TOS or IPV6 Traffice Class */
-		unsigned int	flow_lable	: 1;	/* bit 13	IPV6 Flow label */
-		unsigned int	ip_hdr_len	: 1;	/* bit 14	IPV4 Header length */
-		unsigned int	ip_version	: 1;	/* bit 15	0: IPV4, 1: IPV6 */
-		unsigned int	reserved1	: 3;	/* bit 18:16 */
-		unsigned int	pppoe		: 1;	/* bit 19	PPPoE Session ID enable */
-		unsigned int	vlan		: 1;	/* bit 20	VLAN ID enable */
-		unsigned int	ether_type	: 1;	/* bit 21	Ethernet type enable */
-		unsigned int	sa		: 1;	/* bit 22	MAC SA enable */
-		unsigned int	da		: 1;	/* bit 23	MAC DA enable */
-		unsigned int	priority	: 3;	/* bit 26:24	priority if multi-rules matched */
-		unsigned int	port		: 1;	/* bit 27	PORT ID matching enable */
-		unsigned int	l7		: 1;	/* bit 28	L7 matching enable */
-		unsigned int	l4		: 1;	/* bit 29	L4 matching enable */
-		unsigned int	l3		: 1;	/* bit 30	L3 matching enable */
-		unsigned int	l2		: 1;	/* bit 31	L2 matching enable */
-	} bits;
-} GMAC_MRxCR0_T;
-
-#define MR_L2_BIT		BIT(31)
-#define MR_L3_BIT		BIT(30)
-#define MR_L4_BIT		BIT(29)
-#define MR_L7_BIT		BIT(28)
-#define MR_PORT_BIT		BIT(27)
-#define MR_PRIORITY_BIT		BIT(26)
-#define MR_DA_BIT		BIT(23)
-#define MR_SA_BIT		BIT(22)
-#define MR_ETHER_TYPE_BIT	BIT(21)
-#define MR_VLAN_BIT		BIT(20)
-#define MR_PPPOE_BIT		BIT(19)
-#define MR_IP_VER_BIT		BIT(15)
-#define MR_IP_HDR_LEN_BIT	BIT(14)
-#define MR_FLOW_LABLE_BIT	BIT(13)
-#define MR_TOS_TRAFFIC_BIT	BIT(12)
-#define MR_SPR_BIT(x)		BIT(x)
-#define MR_SPR_BITS		0xff
-
-/*
- * GMAC Matching Rule Control Register 1
- * GMAC0 offset 0x807C
- * GMAC1 offset 0xC07C
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_807C {
-		unsigned int    l4_byte0_15	: 16;	/* bit 15: 0 */
-		unsigned int	dip_netmask	: 7;	/* bit 22:16	Dest IP net mask, number of mask bits */
-		unsigned int	dip		: 1;	/* bit 23		Dest IP */
-		unsigned int	sip_netmask	: 7;	/* bit 30:24	Srce IP net mask, number of mask bits */
-		unsigned int	sip		: 1;	/* bit 31		Srce IP */
-	} bits;
-} GMAC_MRxCR1_T;
-
-/*
- * GMAC Matching Rule Control Register 2
- * GMAC0 offset 0x8080
- * GMAC1 offset 0xC080
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_8080 {
-		unsigned int    l7_byte0_23	: 24;	/* bit 23:0 */
-		unsigned int    l4_byte16_24	: 8;	/* bit 31: 24 */
-	} bits;
-} GMAC_MRxCR2_T;
-
-/*
- * GMAC Support registers
- * GMAC0 offset 0x80A8
- * GMAC1 offset 0xC0A8
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_80A8 {
-		unsigned int    protocol	: 8;	/* bit 7:0		Supported protocol */
-		unsigned int    swap		: 3;	/* bit 10:8		Swap */
-		unsigned int    reserved	: 21;	/* bit 31:11 */
-	} bits;
-} GMAC_SPR_T;
-
-/*
- * GMAC_AHB_WEIGHT registers
- * GMAC0 offset 0x80C8
- * GMAC1 offset 0xC0C8
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_80C8 {
-		unsigned int    hash_weight	: 5;	/* 4:0 */
-		unsigned int    rx_weight	: 5;	/* 9:5 */
-		unsigned int    tx_weight	: 5;	/* 14:10 */
-		unsigned int    pre_req		: 5;	/* 19:15 Rx Data Pre Request FIFO Threshold */
-		unsigned int    tqDV_threshold	: 5;	/* 24:20 DMA TqCtrl to Start tqDV FIFO Threshold */
-		unsigned int    reserved	: 7;	/* 31:25 */
-	} bits;
-} GMAC_AHB_WEIGHT_T;
-
-/*
- * the register structure of GMAC
- */
-
-/*
- * GMAC RX FLTR
- * GMAC0 Offset 0xA00C
- * GMAC1 Offset 0xE00C
- */
-typedef union {
-	unsigned int bits32;
-	struct bit1_000c {
-		unsigned int unicast		:  1;	/* enable receive of unicast frames that are sent to STA address */
-		unsigned int multicast		:  1;	/* enable receive of multicast frames that pass multicast filter */
-		unsigned int broadcast		:  1;	/* enable receive of broadcast frames */
-		unsigned int promiscuous	:  1;   /* enable receive of all frames */
-		unsigned int error		:  1;	/* enable receive of all error frames */
-		unsigned int			: 27;
-	} bits;
-} GMAC_RX_FLTR_T;
-
-/*
- * GMAC Configuration 0
- * GMAC0 Offset 0xA018
- * GMAC1 Offset 0xE018
- */
-typedef union {
-	unsigned int bits32;
-	struct bit1_0018 {
-		unsigned int dis_tx		:  1;	/* 0: disable transmit */
-		unsigned int dis_rx		:  1;	/* 1: disable receive */
-		unsigned int loop_back		:  1;	/* 2: transmit data loopback enable */
-		unsigned int flow_ctrl		:  1;   /* 3: flow control also trigged by Rx queues */
-		unsigned int adj_ifg		:  4;	/* 4-7: adjust IFG from 96+/-56 */
-		unsigned int max_len		:  3;	/* 8-10 maximum receive frame length allowed */
-		unsigned int dis_bkoff		:  1;	/* 11: disable back-off function */
-		unsigned int dis_col		:  1;	/* 12: disable 16 collisions abort function */
-		unsigned int sim_test		:  1;	/* 13: speed up timers in simulation */
-		unsigned int rx_fc_en		:  1;	/* 14: RX flow control enable */
-		unsigned int tx_fc_en		:  1;	/* 15: TX flow control enable */
-		unsigned int rgmii_en		:  1;   /* 16: RGMII in-band status enable */
-		unsigned int ipv4_rx_chksum	:  1;   /* 17: IPv4 RX Checksum enable */
-		unsigned int ipv6_rx_chksum	:  1;   /* 18: IPv6 RX Checksum enable */
-		unsigned int rx_tag_remove	:  1;   /* 19: Remove Rx VLAN tag */
-		unsigned int rgmm_edge		:  1;	/* 20 */
-		unsigned int rxc_inv		:  1;	/* 21 */
-		unsigned int ipv6_exthdr_order	:  1;	/* 22 */
-		unsigned int rx_err_detect	:  1;	/* 23 */
-		unsigned int port0_chk_hwq	:  1;	/* 24 */
-		unsigned int port1_chk_hwq	:  1;	/* 25 */
-		unsigned int port0_chk_toeq	:  1;	/* 26 */
-		unsigned int port1_chk_toeq	:  1;	/* 27 */
-		unsigned int port0_chk_classq	:  1;	/* 28 */
-		unsigned int port1_chk_classq	:  1;	/* 29 */
-		unsigned int reserved		:  2;	/* 31 */
-	} bits;
-} GMAC_CONFIG0_T;
-
-#define CONFIG0_TX_RX_DISABLE	(BIT(1)|BIT(0))
-#define CONFIG0_RX_CHKSUM	(BIT(18)|BIT(17))
-#define CONFIG0_FLOW_RX		(BIT(14))
-#define CONFIG0_FLOW_TX		(BIT(15))
-#define CONFIG0_FLOW_TX_RX	(BIT(14)|BIT(15))
-#define CONFIG0_FLOW_CTL	(BIT(14)|BIT(15))
-
-#define CONFIG0_MAXLEN_SHIFT	8
-#define CONFIG0_MAXLEN_MASK	(7 << CONFIG0_MAXLEN_SHIFT)
-#define  CONFIG0_MAXLEN_1536	0
-#define  CONFIG0_MAXLEN_1518	1
-#define  CONFIG0_MAXLEN_1522	2
-#define  CONFIG0_MAXLEN_1542	3
-#define  CONFIG0_MAXLEN_9k	4	/* 9212 */
-#define  CONFIG0_MAXLEN_10k	5	/* 10236 */
-#define  CONFIG0_MAXLEN_1518__6	6
-#define  CONFIG0_MAXLEN_1518__7	7
-
-/*
- * GMAC Configuration 1
- * GMAC0 Offset 0xA01C
- * GMAC1 Offset 0xE01C
- */
-typedef union {
-	unsigned int bits32;
-	struct bit1_001c {
-		unsigned int set_threshold	: 8;	/* flow control set threshold */
-		unsigned int rel_threshold	: 8;	/* flow control release threshold */
-		unsigned int reserved		: 16;
-	} bits;
-} GMAC_CONFIG1_T;
-
-#define GMAC_FLOWCTRL_SET_MAX		32
-#define GMAC_FLOWCTRL_SET_MIN		0
-#define GMAC_FLOWCTRL_RELEASE_MAX	32
-#define GMAC_FLOWCTRL_RELEASE_MIN	0
-
-/*
- * GMAC Configuration 2
- * GMAC0 Offset 0xA020
- * GMAC1 Offset 0xE020
- */
-typedef union {
-	unsigned int bits32;
-	struct bit1_0020 {
-		unsigned int set_threshold	: 16;	/* flow control set threshold */
-		unsigned int rel_threshold	: 16;	/* flow control release threshold */
-	} bits;
-} GMAC_CONFIG2_T;
-
-/*
- * GMAC Configuration 3
- * GMAC0 Offset 0xA024
- * GMAC1 Offset 0xE024
- */
-typedef union {
-	unsigned int bits32;
-	struct bit1_0024 {
-		unsigned int set_threshold	: 16;	/* flow control set threshold */
-		unsigned int rel_threshold	: 16;	/* flow control release threshold */
-	} bits;
-} GMAC_CONFIG3_T;
-
-
-/*
- * GMAC STATUS
- * GMAC0 Offset 0xA02C
- * GMAC1 Offset 0xE02C
- */
-typedef union {
-	unsigned int bits32;
-	struct bit1_002c {
-		unsigned int link		:  1;	/* link status */
-		unsigned int speed		:  2;	/* link speed(00->2.5M 01->25M 10->125M) */
-		unsigned int duplex		:  1;	/* duplex mode */
-		unsigned int reserved		:  1;
-		unsigned int mii_rmii		:  2;   /* PHY interface type */
-		unsigned int			: 25;
-	} bits;
-} GMAC_STATUS_T;
-
-#define GMAC_SPEED_10			0
-#define GMAC_SPEED_100			1
-#define GMAC_SPEED_1000			2
-
-#define GMAC_PHY_MII			0
-#define GMAC_PHY_GMII			1
-#define GMAC_PHY_RGMII_100_10		2
-#define GMAC_PHY_RGMII_1000		3
-
-/*
- * Queue Header
- *	(1) TOE Queue Header
- *	(2) Non-TOE Queue Header
- *	(3) Interrupt Queue Header
- *
- * memory Layout
- *	TOE Queue Header
- *		     0x60003000 +---------------------------+ 0x0000
- *				|     TOE Queue 0 Header    |
- *				|         8 * 4 Bytes	    |
- *				+---------------------------+ 0x0020
- *				|     TOE Queue 1 Header    |
- *				|         8 * 4 Bytes	    |
- *				+---------------------------+ 0x0040
- *				|          ......           |
- *				|                           |
- *				+---------------------------+
- *
- *	Non TOE Queue Header
- *		     0x60002000 +---------------------------+ 0x0000
- *				|   Default Queue 0 Header  |
- *				|         2 * 4 Bytes       |
- *				+---------------------------+ 0x0008
- *				|   Default Queue 1 Header  |
- *				|         2 * 4 Bytes       |
- *				+---------------------------+ 0x0010
- *				|   Classification Queue 0  |
- *				|	  2 * 4 Bytes       |
- *				+---------------------------+
- *				|   Classification Queue 1  |
- *				|	  2 * 4 Bytes       |
- *				+---------------------------+ (n * 8 + 0x10)
- *				|		...	    |
- *				|	  2 * 4 Bytes	    |
- *				+---------------------------+ (13 * 8 + 0x10)
- *				|   Classification Queue 13 |
- *				|	  2 * 4 Bytes	    |
- *				+---------------------------+ 0x80
- *				|      Interrupt Queue 0    |
- *				|	  2 * 4 Bytes	    |
- *				+---------------------------+
- *				|      Interrupt Queue 1    |
- *				|	  2 * 4 Bytes	    |
- *				+---------------------------+
- *				|      Interrupt Queue 2    |
- *				|	  2 * 4 Bytes	    |
- *				+---------------------------+
- *				|      Interrupt Queue 3    |
- *				|	  2 * 4 Bytes	    |
- *				+---------------------------+
- *
- */
-#define TOE_QUEUE_HDR_ADDR(n)		(TOE_TOE_QUE_HDR_BASE + n * 32)
-#define TOE_Q_HDR_AREA_END		(TOE_QUEUE_HDR_ADDR(TOE_TOE_QUEUE_MAX + 1))
-#define TOE_DEFAULT_Q_HDR_BASE(x)	(TOE_NONTOE_QUE_HDR_BASE + 0x08 * (x))
-#define TOE_CLASS_Q_HDR_BASE		(TOE_NONTOE_QUE_HDR_BASE + 0x10)
-#define TOE_INTR_Q_HDR_BASE		(TOE_NONTOE_QUE_HDR_BASE + 0x80)
-#define INTERRUPT_QUEUE_HDR_ADDR(n)	(TOE_INTR_Q_HDR_BASE + n * 8)
-#define NONTOE_Q_HDR_AREA_END		(INTERRUPT_QUEUE_HDR_ADDR(TOE_INTR_QUEUE_MAX + 1))
-/*
- * TOE Queue Header Word 0
- */
-typedef union {
-	unsigned int bits32;
-	unsigned int base_size;
-} TOE_QHDR0_T;
-
-#define TOE_QHDR0_BASE_MASK	(~0x0f)
-
-/*
- * TOE Queue Header Word 1
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_qhdr1 {
-		unsigned int rptr	: 16;	/* bit 15:0 */
-		unsigned int wptr	: 16;	/* bit 31:16 */
-	} bits;
-} TOE_QHDR1_T;
-
-/*
- * TOE Queue Header Word 2
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_qhdr2 {
-		unsigned int TotalPktSize	: 17;	/* bit 16: 0	Total packet size */
-		unsigned int reserved		: 7;	/* bit 23:17 */
-		unsigned int dack		: 1;	/* bit 24	1: Duplicated ACK */
-		unsigned int abn		: 1;	/* bit 25	1: Abnormal case Found */
-		unsigned int tcp_opt		: 1;	/* bit 26	1: Have TCP option */
-		unsigned int ip_opt		: 1;	/* bit 27	1: have IPV4 option or IPV6 Extension header */
-		unsigned int sat		: 1;	/* bit 28	1: SeqCnt > SeqThreshold, or AckCnt > AckThreshold */
-		unsigned int osq		: 1;	/* bit 29	1: out of sequence */
-		unsigned int ctl		: 1;	/* bit 30	1: have control flag bits (except ack) */
-		unsigned int usd		: 1;	/* bit 31	0: if no data assembled yet */
-	} bits;
-} TOE_QHDR2_T;
-
-/*
- * TOE Queue Header Word 3
- */
-typedef union {
-	unsigned int bits32;
-	unsigned int seq_num;
-} TOE_QHDR3_T;
-
-/*
- * TOE Queue Header Word 4
- */
-typedef union {
-	unsigned int bits32;
-	unsigned int ack_num;
-} TOE_QHDR4_T;
-
-/*
- * TOE Queue Header Word 5
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_qhdr5 {
-		unsigned int AckCnt	: 16;	/* bit 15:0 */
-		unsigned int SeqCnt	: 16;	/* bit 31:16 */
-	} bits;
-} TOE_QHDR5_T;
-
-/*
- * TOE Queue Header Word 6
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_qhdr6 {
-		unsigned int WinSize	: 16;	/* bit 15:0 */
-		unsigned int iq_num	: 2;	/* bit 17:16 */
-		unsigned int MaxPktSize	: 14;	/* bit 31:18 */
-	} bits;
-} TOE_QHDR6_T;
-
-/*
- * TOE Queue Header Word 7
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_qhdr7 {
-		unsigned int AckThreshold	: 16;	/* bit 15:0 */
-		unsigned int SeqThreshold	: 16;	/* bit 31:16 */
-	} bits;
-} TOE_QHDR7_T;
-
-/*
- * TOE Queue Header
- */
-typedef struct {
-	TOE_QHDR0_T		word0;
-	TOE_QHDR1_T		word1;
-	TOE_QHDR2_T		word2;
-	TOE_QHDR3_T		word3;
-	TOE_QHDR4_T		word4;
-	TOE_QHDR5_T		word5;
-	TOE_QHDR6_T		word6;
-	TOE_QHDR7_T		word7;
-} TOE_QHDR_T;
-
-/*
- * NONTOE Queue Header Word 0
- */
-typedef union {
-	unsigned int bits32;
-	unsigned int base_size;
-} NONTOE_QHDR0_T;
-
-#define NONTOE_QHDR0_BASE_MASK	(~0x0f)
-
-/*
- * NONTOE Queue Header Word 1
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_nonqhdr1 {
-		unsigned int rptr	: 16;	/* bit 15:0 */
-		unsigned int wptr	: 16;	/* bit 31:16 */
-	} bits;
-} NONTOE_QHDR1_T;
-
-/*
- * Non-TOE Queue Header
- */
-typedef struct {
-	NONTOE_QHDR0_T		word0;
-	NONTOE_QHDR1_T		word1;
-} NONTOE_QHDR_T;
-
-/*
- * Interrupt Queue Header Word 0
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_intrqhdr0 {
-		unsigned int win_size	: 16;	/* bit 15:0	Descriptor Ring Size */
-		unsigned int wptr	: 16;	/* bit 31:16	Write Pointer where hw stopped */
-	} bits;
-} INTR_QHDR0_T;
-
-/*
- * Interrupt Queue Header Word 1
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_intrqhdr1 {
-		unsigned int TotalPktSize	: 17;	/* bit 16: 0	Total packet size */
-		unsigned int tcp_qid		: 8;	/* bit 24:17	TCP Queue ID */
-		unsigned int dack		: 1;	/* bit 25	1: Duplicated ACK */
-		unsigned int abn		: 1;	/* bit 26	1: Abnormal case Found */
-		unsigned int tcp_opt		: 1;	/* bit 27	1: Have TCP option */
-		unsigned int ip_opt		: 1;	/* bit 28	1: have IPV4 option or IPV6 Extension header */
-		unsigned int sat		: 1;	/* bit 29	1: SeqCnt > SeqThreshold, or AckCnt > AckThreshold */
-		unsigned int osq		: 1;	/* bit 30	1: out of sequence */
-		unsigned int ctl		: 1;	/* bit 31	1: have control flag bits (except ack) */
-	} bits;
-} INTR_QHDR1_T;
-
-/*
- * Interrupt Queue Header Word 2
- */
-typedef union {
-	unsigned int bits32;
-	unsigned int seq_num;
-} INTR_QHDR2_T;
-
-/*
- * Interrupt Queue Header Word 3
- */
-typedef union {
-	unsigned int bits32;
-	unsigned int ack_num;
-} INTR_QHDR3_T;
-
-/*
- * Interrupt Queue Header Word 4
- */
-typedef union {
-	unsigned int bits32;
-	struct bit_intrqhdr4 {
-		unsigned int AckCnt		: 16;	/* bit 15:0	Ack# change since last ack# intr. */
-		unsigned int SeqCnt		: 16;	/* bit 31:16	Seq# change since last seq# intr. */
-	} bits;
-} INTR_QHDR4_T;
-
-/*
- * Interrupt Queue Header
- */
-typedef struct {
-	INTR_QHDR0_T		word0;
-	INTR_QHDR1_T		word1;
-	INTR_QHDR2_T		word2;
-	INTR_QHDR3_T		word3;
-	INTR_QHDR4_T		word4;
-	unsigned int		word5;
-	unsigned int		word6;
-	unsigned int		word7;
-} INTR_QHDR_T;
-
-#endif /* _GMAC_SL351x_H */
diff --git a/target/linux/gemini/files-4.4/drivers/usb/host/ehci-fotg2.c b/target/linux/gemini/files-4.4/drivers/usb/host/ehci-fotg2.c
deleted file mode 100644
index 0717abce9c..0000000000
--- a/target/linux/gemini/files-4.4/drivers/usb/host/ehci-fotg2.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- *  Gemini EHCI Host Controller driver
- *
- *  Copyright (C) 2014 Roman Yeryomin <roman@advem.lv>
- *  Copyright (C) 2012 Tobias Waldvogel
- *  based on GPLd code from Sony Computer Entertainment Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- */
-#include <linux/kernel.h>
-#include <linux/hrtimer.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/usb/ehci_pdriver.h>
-
-#include <mach/hardware.h>
-#include <mach/global_reg.h>
-
-#include "ehci.h"
-
-#define DRV_NAME			"ehci-fotg2"
-
-#define HCD_MISC			0x40
-
-#define OTGC_SCR			0x80
-#define OTGC_INT_STS			0x84
-#define OTGC_INT_EN			0x88
-
-#define GLOBAL_ISR			0xC0
-#define GLOBAL_ICR			0xC4
-
-#define GLOBAL_INT_POLARITY		(1 << 3)
-#define GLOBAL_INT_MASK_HC		(1 << 2)
-#define GLOBAL_INT_MASK_OTG		(1 << 1)
-#define GLOBAL_INT_MASK_DEV		(1 << 0)
-
-#define OTGC_SCR_ID			(1 << 21)
-#define OTGC_SCR_CROLE			(1 << 20)
-#define OTGC_SCR_VBUS_VLD		(1 << 19)
-#define OTGC_SCR_A_SRP_RESP_TYPE	(1 << 8)
-#define OTGC_SCR_A_SRP_DET_EN		(1 << 7)
-#define OTGC_SCR_A_SET_B_HNP_EN		(1 << 6)
-#define OTGC_SCR_A_BUS_DROP		(1 << 5)
-#define OTGC_SCR_A_BUS_REQ		(1 << 4)
-
-#define OTGC_INT_APLGRMV		(1 << 12)
-#define OTGC_INT_BPLGRMV		(1 << 11)
-#define OTGC_INT_OVC			(1 << 10)
-#define OTGC_INT_IDCHG			(1 << 9)
-#define OTGC_INT_RLCHG			(1 << 8)
-#define OTGC_INT_AVBUSERR		(1 << 5)
-#define OTGC_INT_ASRPDET		(1 << 4)
-#define OTGC_INT_BSRPDN			(1 << 0)
-
-#define OTGC_INT_A_TYPE	(		\
- 		OTGC_INT_ASRPDET |	\
-		OTGC_INT_AVBUSERR |	\
-		OTGC_INT_OVC |		\
-		OTGC_INT_RLCHG |	\
-		OTGC_INT_IDCHG |	\
-		OTGC_INT_APLGRMV	\
-	)
-#define OTGC_INT_B_TYPE	(		\
-		OTGC_INT_AVBUSERR |	\
-		OTGC_INT_OVC |		\
-		OTGC_INT_RLCHG |	\
-		OTGC_INT_IDCHG		\
-	)
-
-
-static void fotg2_otg_init(struct usb_hcd *hcd)
-{
-	u32 val;
-
-	writel(GLOBAL_INT_POLARITY | GLOBAL_INT_MASK_HC |
-	       GLOBAL_INT_MASK_OTG | GLOBAL_INT_MASK_DEV,
-		hcd->regs + GLOBAL_ICR);
-
-	val = readl(hcd->regs + OTGC_SCR);
-	val &= ~(OTGC_SCR_A_SRP_RESP_TYPE | OTGC_SCR_A_SRP_DET_EN |
-		 OTGC_SCR_A_BUS_DROP      | OTGC_SCR_A_SET_B_HNP_EN);
-	val |= OTGC_SCR_A_BUS_REQ;
-	writel(val, hcd->regs + OTGC_SCR);
-
-	writel(OTGC_INT_A_TYPE, hcd->regs + OTGC_INT_EN);
-
-	/* setup MISC register, fixes timing problems */
-	val = readl(hcd->regs + HCD_MISC);
-	val |= 0xD;
-	writel(val, hcd->regs + HCD_MISC);
-
-	writel(~0, hcd->regs + GLOBAL_ISR);
-	writel(~0, hcd->regs + OTGC_INT_STS);
-}
-
-static int fotg2_ehci_reset(struct usb_hcd *hcd)
-{
-	int retval;
-
-	retval = ehci_setup(hcd);
-	if (retval)
-		return retval;
-
-	writel(GLOBAL_INT_POLARITY, hcd->regs + GLOBAL_ICR);
-	return 0;
-}
-
-static const struct hc_driver fotg2_ehci_hc_driver = {
-	.description		= hcd_name,
-	.product_desc		= "FOTG2 EHCI Host Controller",
-	.hcd_priv_size		= sizeof(struct ehci_hcd),
-	.irq			= ehci_irq,
-	.flags			= HCD_MEMORY | HCD_USB2,
-	.reset			= fotg2_ehci_reset,
-	.start			= ehci_run,
-	.stop			= ehci_stop,
-	.shutdown		= ehci_shutdown,
-	.urb_enqueue		= ehci_urb_enqueue,
-	.urb_dequeue		= ehci_urb_dequeue,
-	.endpoint_disable	= ehci_endpoint_disable,
-	.endpoint_reset		= ehci_endpoint_reset,
-	.get_frame_number	= ehci_get_frame,
-	.hub_status_data	= ehci_hub_status_data,
-	.hub_control		= ehci_hub_control,
-#if defined(CONFIG_PM)
-	.bus_suspend		= ehci_bus_suspend,
-	.bus_resume		= ehci_bus_resume,
-#endif
-	.relinquish_port	= ehci_relinquish_port,
-	.port_handed_over	= ehci_port_handed_over,
-
-	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-};
-
-static irqreturn_t fotg2_ehci_irq(int irq, void *data)
-{
-	struct usb_hcd *hcd = data;
-	u32 icr, sts;
-	irqreturn_t retval;
-
-	icr = readl(hcd->regs + GLOBAL_ICR);
-	writel(GLOBAL_INT_POLARITY | GLOBAL_INT_MASK_HC |
-	       GLOBAL_INT_MASK_OTG | GLOBAL_INT_MASK_DEV,
-		hcd->regs + GLOBAL_ICR);
-
-	retval = IRQ_NONE;
-
-	sts = ~icr;
-	sts &= GLOBAL_INT_MASK_HC | GLOBAL_INT_MASK_OTG | GLOBAL_INT_MASK_DEV;
-	sts &= readl(hcd->regs + GLOBAL_ISR);
-	writel(sts, hcd->regs + GLOBAL_ISR);
-
-	if (unlikely(sts & GLOBAL_INT_MASK_DEV)) {
-		ehci_warn(hcd_to_ehci(hcd),
-			"Received unexpected irq for device role\n");
-		retval = IRQ_HANDLED;
-	}
-
-	if (unlikely(sts & GLOBAL_INT_MASK_OTG)) {
-		u32	otg_sts;
-
-		otg_sts = readl(hcd->regs + OTGC_INT_STS);
-		writel(otg_sts, hcd->regs + OTGC_INT_STS);
-
-		ehci_warn(hcd_to_ehci(hcd),
-			"Received unexpected irq for OTG management\n");
-		retval = IRQ_HANDLED;
-	}
-
-	if (sts & GLOBAL_INT_MASK_HC) {
-		retval = IRQ_NONE;
-	}
-
-	writel(icr, hcd->regs + GLOBAL_ICR);
-	return retval;
-}
-
-static int fotg2_ehci_probe(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd;
-	struct resource *res;
-	int irq , err;
-
-	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		pr_err("no irq provided");
-		return irq;
-	}
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		pr_err("no memory resource provided");
-		return -ENXIO;
-	}
-
-	hcd = usb_create_hcd(&fotg2_ehci_hc_driver, &pdev->dev,
-			     dev_name(&pdev->dev));
-	if (!hcd)
-		return -ENOMEM;
-
-	hcd->rsrc_start = res->start;
-	hcd->rsrc_len = resource_size(res);
-
-	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(hcd->regs)) {
-		err = -ENOMEM;
-		goto err_put_hcd;
-	}
-
-	hcd->has_tt = 1;
-	hcd_to_ehci(hcd)->caps = hcd->regs;
-
-	fotg2_otg_init(hcd);
-
-	err = request_irq(irq, &fotg2_ehci_irq, IRQF_SHARED, "fotg2", hcd);
-	if (err)
-		goto err_put_hcd;
-
-	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
-	if (err)
-		goto err_put_hcd;
-
-	platform_set_drvdata(pdev, hcd);
-	return 0;
-
-err_put_hcd:
-	usb_put_hcd(hcd);
-	return err;
-}
-
-static int fotg2_ehci_remove(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-	writel(GLOBAL_INT_POLARITY | GLOBAL_INT_MASK_HC |
-	       GLOBAL_INT_MASK_OTG | GLOBAL_INT_MASK_DEV,
-		hcd->regs + GLOBAL_ICR);
-
-	free_irq(hcd->irq, hcd);
-	usb_remove_hcd(hcd);
-	usb_put_hcd(hcd);
-	platform_set_drvdata(pdev, NULL);
-
-	return 0;
-}
-
-MODULE_ALIAS("platform:" DRV_NAME);
-
-static struct platform_driver ehci_fotg2_driver = {
-	.probe		= fotg2_ehci_probe,
-	.remove		= fotg2_ehci_remove,
-	.driver.name	= DRV_NAME,
-};
diff --git a/target/linux/gemini/files-4.4/drivers/watchdog/gemini_wdt.c b/target/linux/gemini/files-4.4/drivers/watchdog/gemini_wdt.c
deleted file mode 100644
index 20d30b64eb..0000000000
--- a/target/linux/gemini/files-4.4/drivers/watchdog/gemini_wdt.c
+++ /dev/null
@@ -1,378 +0,0 @@
-/*
- *  Watchdog driver for Cortina Systems Gemini SoC
- *
- *  Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/fs.h>
-#include <linux/uaccess.h>
-#include <linux/miscdevice.h>
-#include <linux/platform_device.h>
-#include <linux/watchdog.h>
-#include <linux/slab.h>
-
-#define GEMINI_WDCOUNTER	0x0
-#define GEMINI_WDLOAD		0x4
-#define GEMINI_WDRESTART	0x8
-
-#define WDRESTART_MAGIC		0x5AB9
-
-#define GEMINI_WDCR		0xC
-
-#define WDCR_CLOCK_5MHZ		(1 << 4)
-#define WDCR_SYS_RST		(1 << 1)
-#define WDCR_ENABLE		(1 << 0)
-
-#define WDT_CLOCK		5000000		/* 5 MHz */
-#define WDT_DEFAULT_TIMEOUT	13
-#define WDT_MAX_TIMEOUT		(0xFFFFFFFF / WDT_CLOCK)
-
-/* status bits */
-#define WDT_ACTIVE		0
-#define WDT_OK_TO_CLOSE		1
-
-static unsigned int timeout = WDT_DEFAULT_TIMEOUT;
-static int nowayout = WATCHDOG_NOWAYOUT;
-
-static DEFINE_SPINLOCK(gemini_wdt_lock);
-
-static struct platform_device *gemini_wdt_dev;
-
-struct gemini_wdt_struct {
-	struct resource		*res;
-	struct device		*dev;
-	void __iomem		*base;
-	unsigned long		status;
-};
-
-static struct watchdog_info gemini_wdt_info = {
-	.identity	= "Gemini watchdog",
-	.options	= WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING |
-			  WDIOF_SETTIMEOUT,
-};
-
-/* Disable the watchdog. */
-static void gemini_wdt_stop(struct gemini_wdt_struct *gemini_wdt)
-{
-	spin_lock(&gemini_wdt_lock);
-
-	__raw_writel(0, gemini_wdt->base + GEMINI_WDCR);
-
-	clear_bit(WDT_ACTIVE, &gemini_wdt->status);
-
-	spin_unlock(&gemini_wdt_lock);
-}
-
-/* Service the watchdog */
-static void gemini_wdt_service(struct gemini_wdt_struct *gemini_wdt)
-{
-	__raw_writel(WDRESTART_MAGIC, gemini_wdt->base + GEMINI_WDRESTART);
-}
-
-/* Enable and reset the watchdog. */
-static void gemini_wdt_start(struct gemini_wdt_struct *gemini_wdt)
-{
-	spin_lock(&gemini_wdt_lock);
-
-	__raw_writel(timeout * WDT_CLOCK, gemini_wdt->base + GEMINI_WDLOAD);
-
-	gemini_wdt_service(gemini_wdt);
-
-	/* set clock before enabling */
-	__raw_writel(WDCR_CLOCK_5MHZ | WDCR_SYS_RST,
-			gemini_wdt->base + GEMINI_WDCR);
-
-	__raw_writel(WDCR_CLOCK_5MHZ | WDCR_SYS_RST | WDCR_ENABLE,
-			gemini_wdt->base + GEMINI_WDCR);
-
-	set_bit(WDT_ACTIVE, &gemini_wdt->status);
-
-	spin_unlock(&gemini_wdt_lock);
-}
-
-/* Watchdog device is opened, and watchdog starts running. */
-static int gemini_wdt_open(struct inode *inode, struct file *file)
-{
-	struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(gemini_wdt_dev);
-
-	if (test_bit(WDT_ACTIVE, &gemini_wdt->status))
-		return -EBUSY;
-
-	file->private_data = gemini_wdt;
-
-	gemini_wdt_start(gemini_wdt);
-
-	return nonseekable_open(inode, file);
-}
-
-/* Close the watchdog device. */
-static int gemini_wdt_close(struct inode *inode, struct file *file)
-{
-	struct gemini_wdt_struct *gemini_wdt = file->private_data;
-
-	/* Disable the watchdog if possible */
-	if (test_bit(WDT_OK_TO_CLOSE, &gemini_wdt->status))
-		gemini_wdt_stop(gemini_wdt);
-	else
-		dev_warn(gemini_wdt->dev, "Device closed unexpectedly - timer will not stop\n");
-
-	return 0;
-}
-
-/* Handle commands from user-space. */
-static long gemini_wdt_ioctl(struct file *file, unsigned int cmd,
-			     unsigned long arg)
-{
-	struct gemini_wdt_struct *gemini_wdt = file->private_data;
-
-	int value;
-
-	switch (cmd) {
-	case WDIOC_KEEPALIVE:
-		gemini_wdt_service(gemini_wdt);
-		return 0;
-
-	case WDIOC_GETSUPPORT:
-		return copy_to_user((struct watchdog_info *)arg, &gemini_wdt_info,
-			sizeof(gemini_wdt_info)) ? -EFAULT : 0;
-
-	case WDIOC_SETTIMEOUT:
-		if (get_user(value, (int *)arg))
-			return -EFAULT;
-
-		if ((value < 1) || (value > WDT_MAX_TIMEOUT))
-			return -EINVAL;
-
-		timeout = value;
-
-		/* restart wdt to use new timeout */
-		gemini_wdt_stop(gemini_wdt);
-		gemini_wdt_start(gemini_wdt);
-
-		/* Fall through */
-	case WDIOC_GETTIMEOUT:
-		return put_user(timeout, (int *)arg);
-
-	case WDIOC_GETTIMELEFT:
-		value = __raw_readl(gemini_wdt->base + GEMINI_WDCOUNTER);
-		return put_user(value / WDT_CLOCK, (int *)arg);
-
-	default:
-		return -ENOTTY;
-	}
-}
-
-/* Refresh the watchdog whenever device is written to. */
-static ssize_t gemini_wdt_write(struct file *file, const char *data,
-						size_t len, loff_t *ppos)
-{
-	struct gemini_wdt_struct *gemini_wdt = file->private_data;
-
-	if (len) {
-		if (!nowayout) {
-			size_t i;
-
-			clear_bit(WDT_OK_TO_CLOSE, &gemini_wdt->status);
-			for (i = 0; i != len; i++) {
-				char c;
-
-				if (get_user(c, data + i))
-					return -EFAULT;
-				if (c == 'V')
-					set_bit(WDT_OK_TO_CLOSE,
-						&gemini_wdt->status);
-			}
-		}
-		gemini_wdt_service(gemini_wdt);
-	}
-
-	return len;
-}
-
-static const struct file_operations gemini_wdt_fops = {
-	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
-	.unlocked_ioctl = gemini_wdt_ioctl,
-	.open		= gemini_wdt_open,
-	.release	= gemini_wdt_close,
-	.write		= gemini_wdt_write,
-};
-
-static struct miscdevice gemini_wdt_miscdev = {
-	.minor		= WATCHDOG_MINOR,
-	.name		= "watchdog",
-	.fops		= &gemini_wdt_fops,
-};
-
-static void gemini_wdt_shutdown(struct platform_device *pdev)
-{
-	struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(pdev);
-
-	gemini_wdt_stop(gemini_wdt);
-}
-
-static int gemini_wdt_probe(struct platform_device *pdev)
-{
-	int ret;
-	int res_size;
-	struct resource *res;
-	void __iomem *base;
-	struct gemini_wdt_struct *gemini_wdt;
-	unsigned int reg;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "can't get device resources\n");
-		return -ENODEV;
-	}
-
-	res_size = resource_size(res);
-	if (!request_mem_region(res->start, res_size, res->name)) {
-		dev_err(&pdev->dev, "can't allocate %d bytes at %d address\n",
-			res_size, res->start);
-		return -ENOMEM;
-	}
-
-	base = ioremap(res->start, res_size);
-	if (!base) {
-		dev_err(&pdev->dev, "ioremap failed\n");
-		ret = -EIO;
-		goto fail0;
-	}
-
-	gemini_wdt = kzalloc(sizeof(struct gemini_wdt_struct), GFP_KERNEL);
-	if (!gemini_wdt) {
-		dev_err(&pdev->dev, "can't allocate interface\n");
-		ret = -ENOMEM;
-		goto fail1;
-	}
-
-	/* Setup gemini_wdt driver structure */
-	gemini_wdt->base = base;
-	gemini_wdt->res = res;
-
-	/* Set up platform driver data */
-	platform_set_drvdata(pdev, gemini_wdt);
-	gemini_wdt_dev = pdev;
-
-	if (gemini_wdt_miscdev.parent) {
-		ret = -EBUSY;
-		goto fail2;
-	}
-
-	gemini_wdt_miscdev.parent = &pdev->dev;
-
-	reg = __raw_readw(gemini_wdt->base + GEMINI_WDCR);
-	if (reg & WDCR_ENABLE) {
-		/* Watchdog was enabled by the bootloader, disable it. */
-		reg &= ~(WDCR_ENABLE);
-		__raw_writel(reg, gemini_wdt->base + GEMINI_WDCR);
-	}
-
-	ret = misc_register(&gemini_wdt_miscdev);
-	if (ret)
-		goto fail2;
-
-	return 0;
-
-fail2:
-	platform_set_drvdata(pdev, NULL);
-	kfree(gemini_wdt);
-fail1:
-	iounmap(base);
-fail0:
-	release_mem_region(res->start, res_size);
-
-	return ret;
-}
-
-static int gemini_wdt_remove(struct platform_device *pdev)
-{
-	struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(pdev);
-
-	platform_set_drvdata(pdev, NULL);
-	misc_deregister(&gemini_wdt_miscdev);
-	gemini_wdt_dev = NULL;
-	iounmap(gemini_wdt->base);
-	release_mem_region(gemini_wdt->res->start, resource_size(gemini_wdt->res));
-
-	kfree(gemini_wdt);
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int gemini_wdt_suspend(struct platform_device *pdev, pm_message_t message)
-{
-	struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(pdev);
-	unsigned int reg;
-
-	reg = __raw_readw(gemini_wdt->base + GEMINI_WDCR);
-	reg &= ~(WDCR_WDENABLE);
-	__raw_writel(reg, gemini_wdt->base + GEMINI_WDCR);
-
-	return 0;
-}
-
-static int gemini_wdt_resume(struct platform_device *pdev)
-{
-	struct gemini_wdt_struct *gemini_wdt = platform_get_drvdata(pdev);
-	unsigned int reg;
-
-	if (gemini_wdt->status) {
-		reg = __raw_readw(gemini_wdt->base + GEMINI_WDCR);
-		reg |= WDCR_WDENABLE;
-		__raw_writel(reg, gemini_wdt->base + GEMINI_WDCR);
-	}
-
-	return 0;
-}
-#else
-#define gemini_wdt_suspend	NULL
-#define gemini_wdt_resume	NULL
-#endif
-
-static struct platform_driver gemini_wdt_driver = {
-	.probe		= gemini_wdt_probe,
-	.remove		= gemini_wdt_remove,
-	.shutdown	= gemini_wdt_shutdown,
-	.suspend	= gemini_wdt_suspend,
-	.resume		= gemini_wdt_resume,
-	.driver		= {
-		.name	= "gemini-wdt",
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init gemini_wdt_init(void)
-{
-	return platform_driver_probe(&gemini_wdt_driver, gemini_wdt_probe);
-}
-
-static void __exit gemini_wdt_exit(void)
-{
-	platform_driver_unregister(&gemini_wdt_driver);
-}
-
-module_init(gemini_wdt_init);
-module_exit(gemini_wdt_exit);
-
-module_param(timeout, uint, 0);
-MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds");
-
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");
-
-MODULE_AUTHOR("Paulius Zaleckas");
-MODULE_DESCRIPTION("Watchdog driver for Gemini");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
-MODULE_ALIAS("platform:gemini-wdt");
diff --git a/target/linux/gemini/patches-4.4/050-gpio-to-irq.patch b/target/linux/gemini/patches-4.4/050-gpio-to-irq.patch
deleted file mode 100644
index 7572849864..0000000000
--- a/target/linux/gemini/patches-4.4/050-gpio-to-irq.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/arch/arm/mach-gemini/gpio.c
-+++ b/arch/arm/mach-gemini/gpio.c
-@@ -196,12 +196,18 @@ static int gemini_gpio_direction_output(
- 	return 0;
- }
- 
-+static int gemini_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
-+{
-+	return gpio + GPIO_IRQ_BASE;
-+}
-+
- static struct gpio_chip gemini_gpio_chip = {
- 	.label			= "Gemini",
- 	.direction_input	= gemini_gpio_direction_input,
- 	.get			= gemini_gpio_get,
- 	.direction_output	= gemini_gpio_direction_output,
- 	.set			= gemini_gpio_set,
-+	.to_irq			= gemini_gpio_to_irq,
- 	.base			= 0,
- 	.ngpio			= GPIO_PORT_NUM * 32,
- };
diff --git a/target/linux/gemini/patches-4.4/060-cache-fa.patch b/target/linux/gemini/patches-4.4/060-cache-fa.patch
deleted file mode 100644
index fc74c0af88..0000000000
--- a/target/linux/gemini/patches-4.4/060-cache-fa.patch
+++ /dev/null
@@ -1,41 +0,0 @@
---- a/arch/arm/mm/cache-fa.S
-+++ b/arch/arm/mm/cache-fa.S
-@@ -24,7 +24,8 @@
- /*
-  * The size of one data cache line.
-  */
--#define CACHE_DLINESIZE	16
-+#define CACHE_DLINESIZE		16
-+#define CACHE_DLINESHIFT	4
- 
- /*
-  * The total size of the data cache.
-@@ -169,7 +170,17 @@ ENTRY(fa_flush_kern_dcache_area)
-  *	- start  - virtual start address
-  *	- end	 - virtual end address
-  */
-+__flush_whole_dcache:
-+	mcr	p15, 0, r0, c7, c14, 0		@ clean/invalidate D cache
-+	mov	r0, #0
-+	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
-+	mov	pc, lr
-+
- fa_dma_inv_range:
-+	sub	r3, r1, r0			@ calculate total size
-+	cmp	r3, #CACHE_DLIMIT		@ total size >= limit?
-+	bhs	__flush_whole_dcache		@ flush whole D cache
-+
- 	tst	r0, #CACHE_DLINESIZE - 1
- 	bic	r0, r0, #CACHE_DLINESIZE - 1
- 	mcrne	p15, 0, r0, c7, c14, 1		@ clean & invalidate D entry
-@@ -193,6 +204,10 @@ fa_dma_inv_range:
-  *	- end	 - virtual end address
-  */
- fa_dma_clean_range:
-+	sub	r3, r1, r0			@ calculate total size
-+	cmp	r3, #CACHE_DLIMIT		@ total size >= limit?
-+	bhs	__flush_whole_dcache		@ flush whole D cache
-+
- 	bic	r0, r0, #CACHE_DLINESIZE - 1
- 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
- 	add	r0, r0, #CACHE_DLINESIZE
diff --git a/target/linux/gemini/patches-4.4/110-watchdog-add-gemini_wdt-driver.patch b/target/linux/gemini/patches-4.4/110-watchdog-add-gemini_wdt-driver.patch
deleted file mode 100644
index bb66ae4dd0..0000000000
--- a/target/linux/gemini/patches-4.4/110-watchdog-add-gemini_wdt-driver.patch
+++ /dev/null
@@ -1,29 +0,0 @@
---- a/drivers/watchdog/Kconfig
-+++ b/drivers/watchdog/Kconfig
-@@ -229,6 +229,16 @@ config 977_WATCHDOG
- 
- 	  Not sure? It's safe to say N.
- 
-+config GEMINI_WATCHDOG
-+	tristate "Gemini watchdog"
-+	depends on ARCH_GEMINI
-+	help
-+	  Say Y here if to include support for the watchdog timer
-+	  embedded in the Cortina Systems Gemini family of devices.
-+
-+	  To compile this driver as a module, choose M here: the
-+	  module will be called gemini_wdt.
-+
- config IXP4XX_WATCHDOG
- 	tristate "IXP4xx Watchdog"
- 	depends on ARCH_IXP4XX
---- a/drivers/watchdog/Makefile
-+++ b/drivers/watchdog/Makefile
-@@ -37,6 +37,7 @@ obj-$(CONFIG_OMAP_WATCHDOG) += omap_wdt.
- obj-$(CONFIG_TWL4030_WATCHDOG) += twl4030_wdt.o
- obj-$(CONFIG_21285_WATCHDOG) += wdt285.o
- obj-$(CONFIG_977_WATCHDOG) += wdt977.o
-+obj-$(CONFIG_GEMINI_WATCHDOG) += gemini_wdt.o
- obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o
- obj-$(CONFIG_KS8695_WATCHDOG) += ks8695_wdt.o
- obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o
diff --git a/target/linux/gemini/patches-4.4/111-arm-gemini-add-watchdog-device.patch b/target/linux/gemini/patches-4.4/111-arm-gemini-add-watchdog-device.patch
deleted file mode 100644
index ab32e9e844..0000000000
--- a/target/linux/gemini/patches-4.4/111-arm-gemini-add-watchdog-device.patch
+++ /dev/null
@@ -1,33 +0,0 @@
---- a/arch/arm/mach-gemini/devices.c
-+++ b/arch/arm/mach-gemini/devices.c
-@@ -116,3 +116,20 @@ int __init platform_register_rtc(void)
- 	return platform_device_register(&gemini_rtc_device);
- }
- 
-+static struct resource wdt_resource = {
-+	.start	= GEMINI_WAQTCHDOG_BASE,
-+	.end	= GEMINI_WAQTCHDOG_BASE + 0x18,
-+	.flags  = IORESOURCE_MEM,
-+};
-+
-+static struct platform_device wdt_device = {
-+	.name		= "gemini-wdt",
-+	.id		= 0,
-+	.resource	= &wdt_resource,
-+	.num_resources	= 1,
-+};
-+
-+int __init platform_register_watchdog(void)
-+{
-+	return platform_device_register(&wdt_device);
-+}
---- a/arch/arm/mach-gemini/common.h
-+++ b/arch/arm/mach-gemini/common.h
-@@ -27,6 +27,7 @@ extern int platform_register_uart(void);
- extern int platform_register_pflash(unsigned int size,
- 				    struct mtd_partition *parts,
- 				    unsigned int nr_parts);
-+extern int platform_register_watchdog(void);
- 
- extern void gemini_restart(enum reboot_mode mode, const char *cmd);
- 
diff --git a/target/linux/gemini/patches-4.4/112-arm-gemini-register-watchdog-devices.patch b/target/linux/gemini/patches-4.4/112-arm-gemini-register-watchdog-devices.patch
deleted file mode 100644
index d7660be4ec..0000000000
--- a/target/linux/gemini/patches-4.4/112-arm-gemini-register-watchdog-devices.patch
+++ /dev/null
@@ -1,40 +0,0 @@
---- a/arch/arm/mach-gemini/board-nas4220b.c
-+++ b/arch/arm/mach-gemini/board-nas4220b.c
-@@ -94,6 +94,7 @@ static void __init ib4220b_init(void)
- 	platform_device_register(&ib4220b_led_device);
- 	platform_device_register(&ib4220b_key_device);
- 	platform_register_rtc();
-+	platform_register_watchdog();
- }
- 
- MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
---- a/arch/arm/mach-gemini/board-wbd111.c
-+++ b/arch/arm/mach-gemini/board-wbd111.c
-@@ -121,6 +121,7 @@ static void __init wbd111_init(void)
- 	platform_device_register(&wbd111_leds_device);
- 	platform_device_register(&wbd111_keys_device);
- 	platform_register_rtc();
-+	platform_register_watchdog();
- }
- 
- MACHINE_START(WBD111, "Wiliboard WBD-111")
---- a/arch/arm/mach-gemini/board-wbd222.c
-+++ b/arch/arm/mach-gemini/board-wbd222.c
-@@ -121,6 +121,7 @@ static void __init wbd222_init(void)
- 	platform_device_register(&wbd222_leds_device);
- 	platform_device_register(&wbd222_keys_device);
- 	platform_register_rtc();
-+	platform_register_watchdog();
- }
- 
- MACHINE_START(WBD222, "Wiliboard WBD-222")
---- a/arch/arm/mach-gemini/board-rut1xx.c
-+++ b/arch/arm/mach-gemini/board-rut1xx.c
-@@ -80,6 +80,7 @@ static void __init rut1xx_init(void)
- 	platform_device_register(&rut1xx_leds);
- 	platform_device_register(&rut1xx_keys_device);
- 	platform_register_rtc();
-+	platform_register_watchdog();
- }
- 
- MACHINE_START(RUT100, "Teltonika RUT100")
diff --git a/target/linux/gemini/patches-4.4/120-net-add-gemini-gmac-driver.patch b/target/linux/gemini/patches-4.4/120-net-add-gemini-gmac-driver.patch
deleted file mode 100644
index be11ae2423..0000000000
--- a/target/linux/gemini/patches-4.4/120-net-add-gemini-gmac-driver.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- a/drivers/net/ethernet/Kconfig
-+++ b/drivers/net/ethernet/Kconfig
-@@ -73,6 +73,7 @@ source "drivers/net/ethernet/neterion/Kc
- source "drivers/net/ethernet/faraday/Kconfig"
- source "drivers/net/ethernet/freescale/Kconfig"
- source "drivers/net/ethernet/fujitsu/Kconfig"
-+source "drivers/net/ethernet/gemini/Kconfig"
- source "drivers/net/ethernet/hisilicon/Kconfig"
- source "drivers/net/ethernet/hp/Kconfig"
- source "drivers/net/ethernet/ibm/Kconfig"
---- a/drivers/net/ethernet/Makefile
-+++ b/drivers/net/ethernet/Makefile
-@@ -36,6 +36,7 @@ obj-$(CONFIG_NET_VENDOR_EXAR) += neterio
- obj-$(CONFIG_NET_VENDOR_FARADAY) += faraday/
- obj-$(CONFIG_NET_VENDOR_FREESCALE) += freescale/
- obj-$(CONFIG_NET_VENDOR_FUJITSU) += fujitsu/
-+obj-$(CONFIG_NET_VENDOR_GEMINI) += gemini/
- obj-$(CONFIG_NET_VENDOR_HISILICON) += hisilicon/
- obj-$(CONFIG_NET_VENDOR_HP) += hp/
- obj-$(CONFIG_NET_VENDOR_IBM) += ibm/
diff --git a/target/linux/gemini/patches-4.4/121-arm-gemini-add-gmac-device.patch b/target/linux/gemini/patches-4.4/121-arm-gemini-add-gmac-device.patch
deleted file mode 100644
index 6e77224906..0000000000
--- a/target/linux/gemini/patches-4.4/121-arm-gemini-add-gmac-device.patch
+++ /dev/null
@@ -1,85 +0,0 @@
---- a/arch/arm/mach-gemini/common.h
-+++ b/arch/arm/mach-gemini/common.h
-@@ -15,6 +15,7 @@
- #include <linux/reboot.h>
- 
- struct mtd_partition;
-+struct gemini_gmac_platform_data;
- 
- extern void gemini_map_io(void);
- extern void gemini_init_irq(void);
-@@ -28,6 +29,7 @@ extern int platform_register_pflash(unsi
- 				    struct mtd_partition *parts,
- 				    unsigned int nr_parts);
- extern int platform_register_watchdog(void);
-+extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
- 
- extern void gemini_restart(enum reboot_mode mode, const char *cmd);
- 
---- a/arch/arm/mach-gemini/devices.c
-+++ b/arch/arm/mach-gemini/devices.c
-@@ -17,6 +17,7 @@
- #include <mach/irqs.h>
- #include <mach/hardware.h>
- #include <mach/global_reg.h>
-+#include <mach/gmac.h>
- 
- static struct plat_serial8250_port serial_platform_data[] = {
- 	{
-@@ -133,3 +134,56 @@ int __init platform_register_watchdog(vo
- {
- 	return platform_device_register(&wdt_device);
- }
-+
-+static struct resource gmac_resources[] = {
-+	{
-+		.start	= GEMINI_TOE_BASE,
-+		.end	= GEMINI_TOE_BASE + 0xffff,
-+		.flags	= IORESOURCE_MEM,
-+	},
-+	{
-+		.start	= IRQ_GMAC0,
-+		.end	= IRQ_GMAC0,
-+		.flags	= IORESOURCE_IRQ,
-+	},
-+	{
-+		.start	= IRQ_GMAC1,
-+		.end	= IRQ_GMAC1,
-+		.flags	= IORESOURCE_IRQ,
-+	},
-+};
-+
-+static u64 gmac_dmamask = 0xffffffffUL;
-+
-+static struct platform_device ethernet_device = {
-+	.name	= "gmac-gemini",
-+	.id	= 0,
-+	.dev	= {
-+		.dma_mask		= &gmac_dmamask,
-+		.coherent_dma_mask	= 0xffffffff,
-+	},
-+	.num_resources	= ARRAY_SIZE(gmac_resources),
-+	.resource	= gmac_resources,
-+};
-+
-+int platform_register_ethernet(struct gemini_gmac_platform_data *pdata)
-+{
-+	unsigned int reg;
-+
-+	reg = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_MISC_CTRL));
-+
-+	reg &= ~(GMAC_GMII | GMAC_1_ENABLE);
-+
-+	if (pdata->bus_id[1])
-+		reg |= GMAC_1_ENABLE;
-+	else if (pdata->interface[0] == PHY_INTERFACE_MODE_GMII)
-+		reg |= GMAC_GMII;
-+
-+	writel(reg, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_MISC_CTRL));
-+
-+	ethernet_device.dev.platform_data = pdata;
-+
-+	return platform_device_register(&ethernet_device);
-+}
diff --git a/target/linux/gemini/patches-4.4/122-arm-gemini-register-ethernet.patch b/target/linux/gemini/patches-4.4/122-arm-gemini-register-ethernet.patch
deleted file mode 100644
index 1cd9efc20f..0000000000
--- a/target/linux/gemini/patches-4.4/122-arm-gemini-register-ethernet.patch
+++ /dev/null
@@ -1,227 +0,0 @@
---- a/arch/arm/mach-gemini/board-nas4220b.c
-+++ b/arch/arm/mach-gemini/board-nas4220b.c
-@@ -19,6 +19,7 @@
- #include <linux/input.h>
- #include <linux/gpio_keys.h>
- #include <linux/io.h>
-+#include <linux/platform_data/mdio-gpio.h>
- 
- #include <asm/setup.h>
- #include <asm/mach-types.h>
-@@ -27,9 +28,27 @@
- 
- #include <mach/hardware.h>
- #include <mach/global_reg.h>
-+#include <mach/gmac.h>
- 
- #include "common.h"
- 
-+static struct mdio_gpio_platform_data ib4220b_mdio = {
-+	.mdc		= 22,
-+	.mdio		= 21,
-+	.phy_mask	= ~(1 << 1),
-+};
-+
-+static struct platform_device ib4220b_phy_device = {
-+	.name	= "mdio-gpio",
-+	.id	= 0,
-+	.dev	= { .platform_data = &ib4220b_mdio, },
-+};
-+
-+static struct gemini_gmac_platform_data ib4220b_gmac_data = {
-+	.bus_id[0]	= "gpio-0:01",
-+	.interface[0]	= PHY_INTERFACE_MODE_RGMII,
-+};
-+
- static struct gpio_led ib4220b_leds[] = {
- 	{
- 		.name			= "nas4220b:orange:hdd",
-@@ -86,15 +105,47 @@ static struct platform_device ib4220b_ke
- 	},
- };
- 
-+static void __init ib4220b_gmac_init(void)
-+{
-+	unsigned int val;
-+
-+	val = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_IO_DRIVING_CTRL));
-+	val |= (0x3 << GMAC0_PADS_SHIFT) | (0x3 << GMAC1_PADS_SHIFT);
-+	writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_IO_DRIVING_CTRL));
-+
-+	val = (0x0 << GMAC0_RXDV_SKEW_SHIFT) | (0xf << GMAC0_RXC_SKEW_SHIFT) |
-+		(0x7 << GMAC0_TXEN_SKEW_SHIFT) | (0xb << GMAC0_TXC_SKEW_SHIFT) |
-+		(0x0 << GMAC1_RXDV_SKEW_SHIFT) | (0xf << GMAC1_RXC_SKEW_SHIFT) |
-+		(0x7 << GMAC1_TXEN_SKEW_SHIFT) | (0xa << GMAC1_TXC_SKEW_SHIFT);
-+	writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_GMAC_CTRL_SKEW_CTRL));
-+
-+	writel(0x77777777, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_GMAC0_DATA_SKEW_CTRL));
-+	writel(0x77777777, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_GMAC1_DATA_SKEW_CTRL));
-+
-+	val = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_ARBITRATION1_CTRL)) & ~BURST_LENGTH_MASK;
-+	val |= (0x20 << BURST_LENGTH_SHIFT) | GMAC0_HIGH_PRIO | GMAC1_HIGH_PRIO;
-+	writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_ARBITRATION1_CTRL));
-+}
-+
- static void __init ib4220b_init(void)
- {
- 	gemini_gpio_init();
-+	ib4220b_gmac_init();
- 	platform_register_uart();
- 	platform_register_pflash(SZ_16M, NULL, 0);
- 	platform_device_register(&ib4220b_led_device);
- 	platform_device_register(&ib4220b_key_device);
- 	platform_register_rtc();
- 	platform_register_watchdog();
-+	platform_device_register(&ib4220b_phy_device);
-+	platform_register_ethernet(&ib4220b_gmac_data);
- }
- 
- MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
---- a/arch/arm/mach-gemini/board-wbd111.c
-+++ b/arch/arm/mach-gemini/board-wbd111.c
-@@ -17,13 +17,34 @@
- #include <linux/gpio_keys.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/partitions.h>
-+#include <linux/platform_data/mdio-gpio.h>
- #include <asm/mach-types.h>
- #include <asm/mach/arch.h>
- #include <asm/mach/time.h>
- 
-+#include <mach/gmac.h>
- 
- #include "common.h"
- 
-+static struct mdio_gpio_platform_data wbd111_mdio = {
-+	.mdc		= 22,
-+	.mdio		= 21,
-+	.phy_mask	= ~(1 << 1),
-+};
-+
-+static struct platform_device wbd111_phy_device = {
-+	.name	= "mdio-gpio",
-+	.id	= 0,
-+	.dev	= {
-+		.platform_data = &wbd111_mdio,
-+	},
-+};
-+
-+static struct gemini_gmac_platform_data gmac_data = {
-+	.bus_id[0] = "gpio-0:01",
-+	.interface[0] = PHY_INTERFACE_MODE_MII,
-+};
-+
- static struct gpio_keys_button wbd111_keys[] = {
- 	{
- 		.code		= KEY_SETUP,
-@@ -122,6 +143,8 @@ static void __init wbd111_init(void)
- 	platform_device_register(&wbd111_keys_device);
- 	platform_register_rtc();
- 	platform_register_watchdog();
-+	platform_device_register(&wbd111_phy_device);
-+	platform_register_ethernet(&gmac_data);
- }
- 
- MACHINE_START(WBD111, "Wiliboard WBD-111")
---- a/arch/arm/mach-gemini/board-wbd222.c
-+++ b/arch/arm/mach-gemini/board-wbd222.c
-@@ -17,13 +17,36 @@
- #include <linux/gpio_keys.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/partitions.h>
-+#include <linux/platform_data/mdio-gpio.h>
- #include <asm/mach-types.h>
- #include <asm/mach/arch.h>
- #include <asm/mach/time.h>
- 
-+#include <mach/gmac.h>
- 
- #include "common.h"
- 
-+static struct mdio_gpio_platform_data wbd222_mdio = {
-+	.mdc		= 22,
-+	.mdio		= 21,
-+	.phy_mask	= ~((1 << 1) | (1 << 3)),
-+};
-+
-+static struct platform_device wbd222_phy_device = {
-+	.name	= "mdio-gpio",
-+	.id	= 0,
-+	.dev	= {
-+		.platform_data = &wbd222_mdio,
-+	},
-+};
-+
-+static struct gemini_gmac_platform_data gmac_data = {
-+	.bus_id[0] = "gpio-0:01",
-+	.interface[0] = PHY_INTERFACE_MODE_MII,
-+	.bus_id[1] = "gpio-0:03",
-+        .interface[1] = PHY_INTERFACE_MODE_MII,
-+};
-+
- static struct gpio_keys_button wbd222_keys[] = {
- 	{
- 		.code		= KEY_SETUP,
-@@ -122,6 +145,8 @@ static void __init wbd222_init(void)
- 	platform_device_register(&wbd222_keys_device);
- 	platform_register_rtc();
- 	platform_register_watchdog();
-+	platform_device_register(&wbd222_phy_device);
-+	platform_register_ethernet(&gmac_data);
- }
- 
- MACHINE_START(WBD222, "Wiliboard WBD-222")
---- a/arch/arm/mach-gemini/board-rut1xx.c
-+++ b/arch/arm/mach-gemini/board-rut1xx.c
-@@ -15,13 +15,35 @@
- #include <linux/input.h>
- #include <linux/gpio_keys.h>
- #include <linux/sizes.h>
-+#include <linux/platform_data/mdio-gpio.h>
- 
- #include <asm/mach-types.h>
- #include <asm/mach/arch.h>
- #include <asm/mach/time.h>
- 
-+#include <mach/gmac.h>
-+
- #include "common.h"
- 
-+static struct mdio_gpio_platform_data rut1xx_mdio = {
-+	.mdc		= 22,
-+	.mdio		= 21,
-+	.phy_mask	= ~(1 << 1),
-+};
-+
-+static struct platform_device rut1xx_phy_device = {
-+	.name	= "mdio-gpio",
-+	.id	= 0,
-+	.dev	= {
-+		.platform_data = &rut1xx_mdio,
-+	},
-+};
-+
-+static struct gemini_gmac_platform_data gmac_data = {
-+	.bus_id[0] = "gpio-0:01",
-+	.interface[0] = PHY_INTERFACE_MODE_MII,
-+};
-+
- static struct gpio_keys_button rut1xx_keys[] = {
- 	{
- 		.code		= KEY_SETUP,
-@@ -81,6 +103,8 @@ static void __init rut1xx_init(void)
- 	platform_device_register(&rut1xx_keys_device);
- 	platform_register_rtc();
- 	platform_register_watchdog();
-+	platform_device_register(&rut1xx_phy_device);
-+	platform_register_ethernet(&gmac_data);
- }
- 
- MACHINE_START(RUT100, "Teltonika RUT100")
diff --git a/target/linux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch b/target/linux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch
deleted file mode 100644
index 2192ad69ba..0000000000
--- a/target/linux/gemini/patches-4.4/130-usb-ehci-add-fot2g-driver.patch
+++ /dev/null
@@ -1,133 +0,0 @@
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -352,11 +352,13 @@ static void ehci_silence_controller(stru
- 	ehci->rh_state = EHCI_RH_HALTED;
- 	ehci_turn_off_all_ports(ehci);
- 
-+#ifndef CONFIG_ARCH_GEMINI
- 	/* make BIOS/etc use companion controller during reboot */
- 	ehci_writel(ehci, 0, &ehci->regs->configured_flag);
- 
- 	/* unblock posted writes */
- 	ehci_readl(ehci, &ehci->regs->configured_flag);
-+#endif
- 	spin_unlock_irq(&ehci->lock);
- }
- 
-@@ -608,7 +610,9 @@ static int ehci_run (struct usb_hcd *hcd
- 	// Philips, Intel, and maybe others need CMD_RUN before the
- 	// root hub will detect new devices (why?); NEC doesn't
- 	ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET);
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci->command |= CMD_RUN;
-+#endif
- 	ehci_writel(ehci, ehci->command, &ehci->regs->command);
- 	dbg_cmd (ehci, "init", ehci->command);
- 
-@@ -628,9 +632,11 @@ static int ehci_run (struct usb_hcd *hcd
- 	 */
- 	down_write(&ehci_cf_port_reset_rwsem);
- 	ehci->rh_state = EHCI_RH_RUNNING;
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
- 	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */
- 	msleep(5);
-+#endif
- 	up_write(&ehci_cf_port_reset_rwsem);
- 	ehci->last_periodic_enable = ktime_get_real();
- 
-@@ -768,9 +774,10 @@ static irqreturn_t ehci_irq (struct usb_
- 		pcd_status = status;
- 
- 		/* resume root hub? */
-+#ifndef CONFIG_ARCH_GEMINI
- 		if (ehci->rh_state == EHCI_RH_SUSPENDED)
- 			usb_hcd_resume_root_hub(hcd);
--
-+#endif
- 		/* get per-port change detect bits */
- 		if (ehci->has_ppcd)
- 			ppcd = status >> 16;
-@@ -1296,6 +1303,11 @@ MODULE_LICENSE ("GPL");
- #define	PLATFORM_DRIVER		ehci_hcd_sead3_driver
- #endif
- 
-+#ifdef CONFIG_ARCH_GEMINI
-+#include "ehci-fotg2.c"
-+#define PLATFORM_DRIVER		ehci_fotg2_driver
-+#endif
-+
- static int __init ehci_hcd_init(void)
- {
- 	int retval = 0;
---- a/drivers/usb/host/ehci-timer.c
-+++ b/drivers/usb/host/ehci-timer.c
-@@ -208,7 +208,9 @@ static void ehci_handle_controller_death
- 
- 	/* Clean up the mess */
- 	ehci->rh_state = EHCI_RH_HALTED;
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci_writel(ehci, 0, &ehci->regs->configured_flag);
-+#endif
- 	ehci_writel(ehci, 0, &ehci->regs->intr_enable);
- 	ehci_work(ehci);
- 	end_unlink_async(ehci);
---- a/drivers/usb/host/ehci.h
-+++ b/drivers/usb/host/ehci.h
-@@ -657,7 +657,12 @@ static inline unsigned int
- ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
- {
- 	if (ehci_is_TDI(ehci)) {
--		switch ((portsc >> (ehci->has_hostpc ? 25 : 26)) & 3) {
-+#ifdef CONFIG_ARCH_GEMINI
-+		portsc = readl(ehci_to_hcd(ehci)->regs + 0x80);
-+		switch ((portsc>>22)&3) {
-+#else
-+		switch ((portsc>>26)&3) {
-+#endif
- 		case 0:
- 			return 0;
- 		case 1:
---- a/drivers/usb/host/ehci-hub.c
-+++ b/drivers/usb/host/ehci-hub.c
-@@ -1076,6 +1076,11 @@ int ehci_hub_control(
- 			/* see what we found out */
- 			temp = check_reset_complete (ehci, wIndex, status_reg,
- 					ehci_readl(ehci, status_reg));
-+#ifdef CONFIG_ARCH_GEMINI
-+			/* restart schedule */
-+		 	ehci->command |= CMD_RUN;
-+			ehci_writel(ehci, ehci->command, &ehci->regs->command);
-+#endif
- 		}
- 
- 		/* transfer dedicated ports to the companion hc */
---- a/include/linux/usb/ehci_def.h
-+++ b/include/linux/usb/ehci_def.h
-@@ -112,8 +112,13 @@ struct ehci_regs {
- 	u32		frame_list;	/* points to periodic list */
- 	/* ASYNCLISTADDR: offset 0x18 */
- 	u32		async_next;	/* address of next async queue head */
--
-+#ifndef CONFIG_ARCH_GEMINI
- 	u32		reserved1[2];
-+#else
-+	u32		reserved1;
-+	/* PORTSC: offset 0x20 for Faraday OTG */
-+	u32		port_status[1];
-+#endif
- 
- 	/* TXFILLTUNING: offset 0x24 */
- 	u32		txfill_tuning;	/* TX FIFO Tuning register */
-@@ -125,8 +130,11 @@ struct ehci_regs {
- 	u32		configured_flag;
- #define FLAG_CF		(1<<0)		/* true: we'll support "high speed" */
- 
-+#ifndef CONFIG_ARCH_GEMINI
- 	/* PORTSC: offset 0x44 */
- 	u32		port_status[0];	/* up to N_PORTS */
-+#endif
-+
- /* EHCI 1.1 addendum */
- #define PORTSC_SUSPEND_STS_ACK 0
- #define PORTSC_SUSPEND_STS_NYET 1
diff --git a/target/linux/gemini/patches-4.4/131-arm-gemini-add-usb-device.patch b/target/linux/gemini/patches-4.4/131-arm-gemini-add-usb-device.patch
deleted file mode 100644
index a75a5c1c6c..0000000000
--- a/target/linux/gemini/patches-4.4/131-arm-gemini-add-usb-device.patch
+++ /dev/null
@@ -1,77 +0,0 @@
---- a/arch/arm/mach-gemini/devices.c
-+++ b/arch/arm/mach-gemini/devices.c
-@@ -187,3 +187,64 @@ int platform_register_ethernet(struct ge
- 
- 	return platform_device_register(&ethernet_device);
- }
-+
-+static struct resource usb0_resources[] = {
-+	{
-+		.start  = GEMINI_USB0_BASE,
-+		.end    = GEMINI_USB0_BASE + 0xfff,
-+		.flags  = IORESOURCE_MEM,
-+	},
-+	{
-+		.start  = IRQ_USB0,
-+		.end    = IRQ_USB0,
-+		.flags  = IORESOURCE_IRQ,
-+	},
-+};
-+
-+static struct resource usb1_resources[] = {
-+	{
-+		.start  = GEMINI_USB1_BASE,
-+		.end    = GEMINI_USB1_BASE + 0xfff,
-+		.flags  = IORESOURCE_MEM,
-+	},
-+	{
-+		.start  = IRQ_USB1,
-+		.end    = IRQ_USB1,
-+		.flags  = IORESOURCE_IRQ,
-+	},
-+};
-+
-+static u64 usb0_dmamask = 0xffffffffUL;
-+static u64 usb1_dmamask = 0xffffffffUL;
-+
-+static struct platform_device usb_device[] = {
-+	{
-+		.name   = "ehci-fotg2",
-+		.id     = 0,
-+		.dev    = {
-+			.dma_mask = &usb0_dmamask,
-+			.coherent_dma_mask = 0xffffffff,
-+		},
-+		.num_resources  = ARRAY_SIZE(usb0_resources),
-+		.resource       = usb0_resources,
-+	},
-+	{
-+		.name   = "ehci-fotg2",
-+		.id     = 1,
-+		.dev    = {
-+			.dma_mask = &usb1_dmamask,
-+			.coherent_dma_mask = 0xffffffff,
-+		},
-+		.num_resources  = ARRAY_SIZE(usb1_resources),
-+		.resource       = usb1_resources,
-+	},
-+};
-+
-+int __init platform_register_usb(unsigned int id)
-+{
-+	if (id > 1)
-+		return -EINVAL;
-+
-+	return platform_device_register(&usb_device[id]);
-+}
-+
---- a/arch/arm/mach-gemini/common.h
-+++ b/arch/arm/mach-gemini/common.h
-@@ -30,6 +30,7 @@ extern int platform_register_pflash(unsi
- 				    unsigned int nr_parts);
- extern int platform_register_watchdog(void);
- extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
-+extern int platform_register_usb(unsigned int id);
- 
- extern void gemini_restart(enum reboot_mode mode, const char *cmd);
- 
diff --git a/target/linux/gemini/patches-4.4/132-arm-gemini-register-usb.patch b/target/linux/gemini/patches-4.4/132-arm-gemini-register-usb.patch
deleted file mode 100644
index 2a61d828ea..0000000000
--- a/target/linux/gemini/patches-4.4/132-arm-gemini-register-usb.patch
+++ /dev/null
@@ -1,65 +0,0 @@
---- a/arch/arm/mach-gemini/board-wbd111.c
-+++ b/arch/arm/mach-gemini/board-wbd111.c
-@@ -145,6 +145,7 @@ static void __init wbd111_init(void)
- 	platform_register_watchdog();
- 	platform_device_register(&wbd111_phy_device);
- 	platform_register_ethernet(&gmac_data);
-+	platform_register_usb(0);
- }
- 
- MACHINE_START(WBD111, "Wiliboard WBD-111")
---- a/arch/arm/mach-gemini/board-wbd222.c
-+++ b/arch/arm/mach-gemini/board-wbd222.c
-@@ -147,6 +147,7 @@ static void __init wbd222_init(void)
- 	platform_register_watchdog();
- 	platform_device_register(&wbd222_phy_device);
- 	platform_register_ethernet(&gmac_data);
-+	platform_register_usb(0);
- }
- 
- MACHINE_START(WBD222, "Wiliboard WBD-222")
---- a/arch/arm/mach-gemini/board-rut1xx.c
-+++ b/arch/arm/mach-gemini/board-rut1xx.c
-@@ -105,6 +105,7 @@ static void __init rut1xx_init(void)
- 	platform_register_watchdog();
- 	platform_device_register(&rut1xx_phy_device);
- 	platform_register_ethernet(&gmac_data);
-+	platform_register_usb(0);
- }
- 
- MACHINE_START(RUT100, "Teltonika RUT100")
---- a/arch/arm/mach-gemini/board-nas4220b.c
-+++ b/arch/arm/mach-gemini/board-nas4220b.c
-@@ -134,10 +134,23 @@ static void __init ib4220b_gmac_init(voi
- 		GLOBAL_ARBITRATION1_CTRL));
- }
- 
-+static void __init usb_ib4220b_init(void)
-+{
-+	unsigned int val;
-+
-+	val = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_MISC_CTRL));
-+	val &= ~(USB0_PLUG_MINIB | USB1_PLUG_MINIB);
-+	val |= USB0_VBUS_ON | USB1_VBUS_ON;
-+	writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_MISC_CTRL));
-+}
-+
- static void __init ib4220b_init(void)
- {
- 	gemini_gpio_init();
- 	ib4220b_gmac_init();
-+	usb_ib4220b_init();
- 	platform_register_uart();
- 	platform_register_pflash(SZ_16M, NULL, 0);
- 	platform_device_register(&ib4220b_led_device);
-@@ -146,6 +159,8 @@ static void __init ib4220b_init(void)
- 	platform_register_watchdog();
- 	platform_device_register(&ib4220b_phy_device);
- 	platform_register_ethernet(&ib4220b_gmac_data);
-+	platform_register_usb(0);
-+	platform_register_usb(1);
- }
- 
- MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
diff --git a/target/linux/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch b/target/linux/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch
deleted file mode 100644
index d17b1a1f8e..0000000000
--- a/target/linux/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch
+++ /dev/null
@@ -1,66 +0,0 @@
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -399,6 +399,7 @@ config ARCH_GEMINI
- 	select CLKSRC_MMIO
- 	select CPU_FA526
- 	select GENERIC_CLOCKEVENTS
-+	select MIGHT_HAVE_PCI
- 	help
- 	  Support for the Cortina Systems Gemini family SoCs
- 
---- a/arch/arm/mach-gemini/include/mach/hardware.h
-+++ b/arch/arm/mach-gemini/include/mach/hardware.h
-@@ -68,4 +68,9 @@
-  */
- #define IO_ADDRESS(x)	IOMEM((((x) & 0xFFF00000) >> 4) | ((x) & 0x000FFFFF) | 0xF0000000)
- 
-+/*
-+ * PCI subsystem macros
-+ */
-+#define pcibios_assign_all_busses()	1
-+
- #endif
---- a/arch/arm/mach-gemini/include/mach/irqs.h
-+++ b/arch/arm/mach-gemini/include/mach/irqs.h
-@@ -43,11 +43,14 @@
- 
- #define NORMAL_IRQ_NUM	32
- 
--#define GPIO_IRQ_BASE	NORMAL_IRQ_NUM
-+#define PCI_IRQ_BASE	NORMAL_IRQ_NUM
-+#define PCI_IRQ_NUM	4
-+
-+#define GPIO_IRQ_BASE	(NORMAL_IRQ_NUM + PCI_IRQ_NUM)
- #define GPIO_IRQ_NUM	(3 * 32)
- 
- #define ARCH_TIMER_IRQ	IRQ_TIMER2
- 
--#define NR_IRQS		(NORMAL_IRQ_NUM + GPIO_IRQ_NUM)
-+#define NR_IRQS		(NORMAL_IRQ_NUM + PCI_IRQ_NUM + GPIO_IRQ_NUM)
- 
- #endif /* __MACH_IRQS_H__ */
---- a/arch/arm/mach-gemini/Makefile
-+++ b/arch/arm/mach-gemini/Makefile
-@@ -6,6 +6,8 @@
- 
- obj-y			:= irq.o mm.o time.o devices.o gpio.o idle.o reset.o
- 
-+obj-$(CONFIG_PCI)	+= pci.o
-+
- # Board-specific support
- obj-$(CONFIG_MACH_NAS4220B)	+= board-nas4220b.o
- obj-$(CONFIG_MACH_RUT100)	+= board-rut1xx.o
---- a/arch/arm/mach-gemini/mm.c
-+++ b/arch/arm/mach-gemini/mm.c
-@@ -59,6 +59,11 @@ static struct map_desc gemini_io_desc[]
- 		.length		= SZ_512K,
- 		.type 		= MT_DEVICE,
- 	}, {
-+		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_PCI_IO_BASE),
-+		.pfn		= __phys_to_pfn(GEMINI_PCI_IO_BASE),
-+		.length		= SZ_512K,
-+		.type 		= MT_DEVICE,
-+	}, {
- 		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_FLASH_CTRL_BASE),
- 		.pfn		= __phys_to_pfn(GEMINI_FLASH_CTRL_BASE),
- 		.length		= SZ_512K,
diff --git a/target/linux/gemini/patches-4.4/150-gemini-pata.patch b/target/linux/gemini/patches-4.4/150-gemini-pata.patch
deleted file mode 100644
index 1054be08b5..0000000000
--- a/target/linux/gemini/patches-4.4/150-gemini-pata.patch
+++ /dev/null
@@ -1,192 +0,0 @@
---- a/arch/arm/mach-gemini/include/mach/global_reg.h
-+++ b/arch/arm/mach-gemini/include/mach/global_reg.h
-@@ -227,7 +227,13 @@
- #define USB0_PLUG_MINIB			(1 << 29)
- #define GMAC_GMII			(1 << 28)
- #define GMAC_1_ENABLE			(1 << 27)
--/* TODO: define ATA/SATA bits */
-+/* 011 - ata0 <-> sata0, sata1; bring out ata1
-+ * 010 - ata1 <-> sata1, sata0; bring out ata0
-+ * 001 - ata0 <-> sata0, ata1 <-> sata1; bring out ata1
-+ * 000 - ata0 <-> sata0, ata1 <-> sata1; bring out ata0 */
-+#define IDE_IOMUX_MASK			(7 << 24)
-+#define IDE_IOMUX_SATA1_SATA0	(2 << 24)
-+#define IDE_IOMUX_SATA0_SATA1	(3 << 24)
- #define USB1_VBUS_ON			(1 << 23)
- #define USB0_VBUS_ON			(1 << 22)
- #define APB_CLKOUT_ENABLE		(1 << 21)
---- a/arch/arm/mach-gemini/irq.c
-+++ b/arch/arm/mach-gemini/irq.c
-@@ -89,6 +89,9 @@ void __init gemini_init_irq(void)
- 			irq_set_handler(i, handle_edge_irq);
- 			mode |= 1 << i;
- 			level |= 1 << i;
-+ 		} else if (i >= IRQ_IDE0 && i <= IRQ_IDE1) {
-+ 			irq_set_handler(i, handle_edge_irq);
-+ 			mode |= 1 << i;
- 		} else {			
- 			irq_set_handler(i, handle_level_irq);
- 		}
---- a/arch/arm/mach-gemini/common.h
-+++ b/arch/arm/mach-gemini/common.h
-@@ -31,6 +31,7 @@ extern int platform_register_pflash(unsi
- extern int platform_register_watchdog(void);
- extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
- extern int platform_register_usb(unsigned int id);
-+extern int platform_register_pata(unsigned int id);
- 
- extern void gemini_restart(enum reboot_mode mode, const char *cmd);
- 
---- a/arch/arm/mach-gemini/devices.c
-+++ b/arch/arm/mach-gemini/devices.c
-@@ -248,3 +248,67 @@ int __init platform_register_usb(unsigne
- 	return platform_device_register(&usb_device[id]);
- }
- 
-+static u64 pata_gemini_dmamask0 = 0xffffffffUL;
-+static u64 pata_gemini_dmamask1 = 0xffffffffUL;
-+
-+static struct resource pata_gemini_resources0[] =
-+{
-+	[0] =	{
-+			.start	= GEMINI_IDE0_BASE,
-+			.end	= GEMINI_IDE0_BASE + 0x40,
-+			.flags	= IORESOURCE_MEM,
-+		},
-+	[1] =	{
-+			.start	= IRQ_IDE0,
-+			.end	= IRQ_IDE0,
-+			.flags  = IORESOURCE_IRQ,
-+		},
-+};
-+
-+static struct resource pata_gemini_resources1[] =
-+{
-+	[0] =	{
-+			.start	= GEMINI_IDE1_BASE,
-+			.end	= GEMINI_IDE1_BASE + 0x40,
-+			.flags	= IORESOURCE_MEM,
-+		},
-+	[1] =	{
-+			.start  = IRQ_IDE1,
-+			.end    = IRQ_IDE1,
-+			.flags  = IORESOURCE_IRQ,
-+		},
-+};
-+
-+static struct platform_device pata_gemini_devices[] =
-+{
-+	{
-+		.name		= "pata-gemini",
-+		.id		= 0,
-+		.dev		=
-+		{
-+			.dma_mask		= &pata_gemini_dmamask0,
-+			.coherent_dma_mask	= 0xffffffff,
-+		},
-+		.num_resources	= ARRAY_SIZE(pata_gemini_resources0),
-+		.resource	= pata_gemini_resources0,
-+	},
-+	{
-+		.name		= "pata-gemini",
-+		.id		= 1,
-+		.dev		=
-+		{
-+			.dma_mask		= &pata_gemini_dmamask1,
-+			.coherent_dma_mask	= 0xffffffff,
-+		},
-+		.num_resources	= ARRAY_SIZE(pata_gemini_resources1),
-+		.resource	= pata_gemini_resources1,
-+	},
-+};
-+
-+int __init platform_register_pata(unsigned int id)
-+{
-+	if (id > 1)
-+		return -EINVAL;
-+
-+	return platform_device_register(&pata_gemini_devices[id]);
-+}
---- a/arch/arm/mach-gemini/mm.c
-+++ b/arch/arm/mach-gemini/mm.c
-@@ -24,6 +24,11 @@ static struct map_desc gemini_io_desc[]
- 		.length		= SZ_512K,
- 		.type 		= MT_DEVICE,
- 	}, {
-+		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_SATA_BASE),
-+		.pfn		= __phys_to_pfn(GEMINI_SATA_BASE),
-+		.length		= SZ_512K,
-+		.type		= MT_DEVICE,
-+	}, {
- 		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_UART_BASE),
- 		.pfn		= __phys_to_pfn(GEMINI_UART_BASE),
- 		.length		= SZ_512K,
---- a/drivers/ata/Kconfig
-+++ b/drivers/ata/Kconfig
-@@ -567,6 +567,16 @@ config PATA_EP93XX
- 
- 	  If unsure, say N.
- 
-+config PATA_GEMINI
-+	tristate "Gemini PATA support (Experimental)"
-+	depends on ARCH_GEMINI
-+	help
-+	  This option enables support for the Gemini PATA-Controller.
-+	  Note that the Gemini SoC has no native SATA-Controller but an
-+	  onboard PATA-SATA bridge.
-+
-+	  If unsure, say N.
-+
- config PATA_HPT366
- 	tristate "HPT 366/368 PATA support"
- 	depends on PCI
---- a/drivers/ata/Makefile
-+++ b/drivers/ata/Makefile
-@@ -56,6 +56,7 @@ obj-$(CONFIG_PATA_CS5536)	+= pata_cs5536
- obj-$(CONFIG_PATA_CYPRESS)	+= pata_cypress.o
- obj-$(CONFIG_PATA_EFAR)		+= pata_efar.o
- obj-$(CONFIG_PATA_EP93XX)	+= pata_ep93xx.o
-+obj-$(CONFIG_PATA_GEMINI)	+= pata_gemini.o
- obj-$(CONFIG_PATA_HPT366)	+= pata_hpt366.o
- obj-$(CONFIG_PATA_HPT37X)	+= pata_hpt37x.o
- obj-$(CONFIG_PATA_HPT3X2N)	+= pata_hpt3x2n.o
---- a/arch/arm/mach-gemini/board-nas4220b.c
-+++ b/arch/arm/mach-gemini/board-nas4220b.c
-@@ -146,11 +146,28 @@ static void __init usb_ib4220b_init(void
- 		GLOBAL_MISC_CTRL));
- }
- 
-+static void __init sata_ib4220b_init(void)
-+{
-+	unsigned val;
-+
-+	val = readl((void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_MISC_CTRL));
-+	val &= ~(IDE_IOMUX_MASK | PFLASH_PADS_DISABLE);
-+	val |= IDE_PADS_ENABLE;
-+	writel(val, (void __iomem*)(IO_ADDRESS(GEMINI_GLOBAL_BASE) +
-+		GLOBAL_MISC_CTRL));
-+
-+	/* enabling ports for presence detection, master only */
-+	writel(0x00000001, (void __iomem*)(IO_ADDRESS(GEMINI_SATA_BASE) + 0x18));
-+	writel(0x00000001, (void __iomem*)(IO_ADDRESS(GEMINI_SATA_BASE) + 0x1c));
-+}
-+
- static void __init ib4220b_init(void)
- {
- 	gemini_gpio_init();
- 	ib4220b_gmac_init();
- 	usb_ib4220b_init();
-+	sata_ib4220b_init();
- 	platform_register_uart();
- 	platform_register_pflash(SZ_16M, NULL, 0);
- 	platform_device_register(&ib4220b_led_device);
-@@ -161,6 +178,8 @@ static void __init ib4220b_init(void)
- 	platform_register_ethernet(&ib4220b_gmac_data);
- 	platform_register_usb(0);
- 	platform_register_usb(1);
-+	platform_register_pata(0);
-+	platform_register_pata(1);
- }
- 
- MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")