[openwrt/openwrt] gemini: remove 4.4 support
LEDE Commits
lede-commits at lists.infradead.org
Fri May 4 23:26:23 PDT 2018
blogic pushed a commit to openwrt/openwrt.git, branch master:
https://git.lede-project.org/91930c0f99fedf6841ab5666ef5a26caa5b0790d
commit 91930c0f99fedf6841ab5666ef5a26caa5b0790d
Author: Roman Yeryomin <roman at advem.lv>
AuthorDate: Sun Apr 29 19:13:31 2018 +0300
gemini: remove 4.4 support
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
Signed-off-by: Roman Yeryomin <roman at advem.lv>
---
target/linux/gemini/config-4.4 | 165 --
.../arch/arm/mach-gemini/include/mach/gmac.h | 21 -
.../gemini/files-4.4/arch/arm/mach-gemini/pci.c | 318 ---
.../gemini/files-4.4/drivers/ata/pata_gemini.c | 234 --
.../files-4.4/drivers/net/ethernet/gemini/Kconfig | 31 -
.../files-4.4/drivers/net/ethernet/gemini/Makefile | 5 -
.../files-4.4/drivers/net/ethernet/gemini/sl351x.c | 2340 --------------------
.../drivers/net/ethernet/gemini/sl351x_hw.h | 1436 ------------
.../gemini/files-4.4/drivers/usb/host/ehci-fotg2.c | 258 ---
.../gemini/files-4.4/drivers/watchdog/gemini_wdt.c | 378 ----
.../linux/gemini/patches-4.4/050-gpio-to-irq.patch | 21 -
target/linux/gemini/patches-4.4/060-cache-fa.patch | 41 -
.../110-watchdog-add-gemini_wdt-driver.patch | 29 -
.../111-arm-gemini-add-watchdog-device.patch | 33 -
.../112-arm-gemini-register-watchdog-devices.patch | 40 -
.../120-net-add-gemini-gmac-driver.patch | 20 -
.../121-arm-gemini-add-gmac-device.patch | 85 -
.../122-arm-gemini-register-ethernet.patch | 227 --
.../130-usb-ehci-add-fot2g-driver.patch | 133 --
.../131-arm-gemini-add-usb-device.patch | 77 -
.../patches-4.4/132-arm-gemini-register-usb.patch | 65 -
.../140-arm-gemini-add-pci-support.patch | 66 -
.../linux/gemini/patches-4.4/150-gemini-pata.patch | 192 --
23 files changed, 6215 deletions(-)
diff --git a/target/linux/gemini/config-4.4 b/target/linux/gemini/config-4.4
deleted file mode 100644
index 9572196..0000000
--- 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 04ca569..0000000
--- 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 at 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 51cd447..0000000
--- 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 at gmail.com>
- * Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas at 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 &= ~(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 &= ~((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 &= ~(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, ®);
- 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 707e870..0000000
--- 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 at gmail.com>
- * Copyright (C) 2010 Frederic Pecourt <opengemini at free.fr>
- * Copyright (C) 2011 Tobias Waldvogel <tobias.waldvogel at 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 at 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 12d5816..0000000
--- 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 3a1987c..0000000
--- 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 83455c4..0000000
--- 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 at gmail.com>
- *
- * Based on work by Michał Mirosław <mirq-linux at rere.qmqm.pl> and
- * Paulius Zaleckas <paulius.zaleckas at gmail.com> and
- * Giuseppe De Robertis <Giuseppe.DeRobertis at 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 f7bff5a..0000000
--- 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 at teltonika.lt>
- * Copyright (C) 2010, Michał Mirosław <mirq-linux at 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 0717abc..0000000
--- 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 at 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 20d30b6..0000000
--- 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 at 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 7572849..0000000
--- 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 fc74c0a..0000000
--- 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 bb66ae4..0000000
--- 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 ab32e9e..0000000
--- 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 d7660be..0000000
--- 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 be11ae2..0000000
--- 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 6e77224..0000000
--- 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(ðernet_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 1cd9efc..0000000
--- 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 2192ad6..0000000
--- 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 a75a5c1..0000000
--- 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(ðernet_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 2a61d82..0000000
--- 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 d17b1a1..0000000
--- 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 1054be0..0000000
--- 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")
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