--- /dev/null
+/*
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * stevel@mvista.com or source@mvista.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/autoconf.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/rc32434/rc32434.h>
+
+static int __devinitdata irq_map[2][12] = {
+ { 0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1 },
+ { 0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3 }
+};
+
+int __devinit pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq = 0;
+
+ if (dev->bus->number < 2 && PCI_SLOT(dev->devfn) < 12) {
+ irq = irq_map[dev->bus->number][PCI_SLOT(dev->devfn)];
+ }
+ return irq + GROUP4_IRQ_BASE + 4;
+}
+
--- /dev/null
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * pci_ops for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+
+#include <asm/cpu.h>
+#include <asm/io.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+
+#define PCI_CFG_SET(bus,slot,func,off) \
+ (rc32434_pci->pcicfga = (0x80000000 | \
+ ((bus) << 16) | ((slot)<<11) | \
+ ((func)<<8) | (off)))
+
+static inline int config_access(unsigned char access_type, struct pci_bus *bus,
+ unsigned int devfn, unsigned char where,
+ u32 * data)
+{
+ unsigned int slot = PCI_SLOT(devfn);
+ u8 func = PCI_FUNC(devfn);
+
+ /* Setup address */
+ PCI_CFG_SET(bus->number, slot, func, where);
+ rc32434_sync();
+
+ if (access_type == PCI_ACCESS_WRITE)
+ rc32434_pci->pcicfgd = *data;
+ else
+ *data = rc32434_pci->pcicfgd;
+
+ rc32434_sync();
+
+ return 0;
+}
+
+
+/*
+ * We can't address 8 and 16 bit words directly. Instead we have to
+ * read/write a 32bit word and mask/modify the data we actually want.
+ */
+static int read_config_byte(struct pci_bus *bus, unsigned int devfn,
+ int where, u8 * val)
+{
+ u32 data;
+ int ret;
+
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ return ret;
+}
+
+static int read_config_word(struct pci_bus *bus, unsigned int devfn,
+ int where, u16 * val)
+{
+ u32 data;
+ int ret;
+
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
+ return ret;
+}
+
+static int read_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, u32 * val)
+{
+ int ret;
+ int delay = 1;
+
+ if (bus->number == 0 && PCI_SLOT(devfn) > 21)
+ return 0;
+
+retry:
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
+
+ /* PCI scan: check for invalid values, device may not have
+ * finished initializing */
+
+ if (where == PCI_VENDOR_ID) {
+ if (ret == 0xffffffff || ret == 0x00000000 ||
+ ret == 0x0000ffff || ret == 0xffff0000) {
+
+ if (delay > 4)
+ return 0;
+
+ delay *= 2;
+ msleep(delay);
+ goto retry;
+ }
+ }
+
+ return ret;
+}
+
+static int
+write_config_byte(struct pci_bus *bus, unsigned int devfn, int where,
+ u8 val)
+{
+ u32 data = 0;
+
+ if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return -1;
+
+ data = (data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return -1;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+write_config_word(struct pci_bus *bus, unsigned int devfn, int where,
+ u16 val)
+{
+ u32 data = 0;
+
+ if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return -1;
+
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return -1;
+
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+write_config_dword(struct pci_bus *bus, unsigned int devfn, int where,
+ u32 val)
+{
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val))
+ return -1;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int pci_config_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 * val)
+{
+ switch (size) {
+ case 1:
+ return read_config_byte(bus, devfn, where, (u8 *) val);
+ case 2:
+ return read_config_word(bus, devfn, where, (u16 *) val);
+ default:
+ return read_config_dword(bus, devfn, where, val);
+ }
+}
+
+static int pci_config_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ switch (size) {
+ case 1:
+ return write_config_byte(bus, devfn, where, (u8) val);
+ case 2:
+ return write_config_word(bus, devfn, where, (u16) val);
+ default:
+ return write_config_dword(bus, devfn, where, val);
+ }
+}
+
+struct pci_ops rc32434_pci_ops = {
+ .read = pci_config_read,
+ .write = pci_config_write,
+};
--- /dev/null
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * PCI initialization for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+#include <linux/autoconf.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+/* define an unsigned array for the PCI registers */
+unsigned int korinaCnfgRegs[25] = {
+ KORINA_CNFG1, KORINA_CNFG2, KORINA_CNFG3, KORINA_CNFG4,
+ KORINA_CNFG5, KORINA_CNFG6, KORINA_CNFG7, KORINA_CNFG8,
+ KORINA_CNFG9, KORINA_CNFG10, KORINA_CNFG11, KORINA_CNFG12,
+ KORINA_CNFG13, KORINA_CNFG14, KORINA_CNFG15, KORINA_CNFG16,
+ KORINA_CNFG17, KORINA_CNFG18, KORINA_CNFG19, KORINA_CNFG20,
+ KORINA_CNFG21, KORINA_CNFG22, KORINA_CNFG23, KORINA_CNFG24
+};
+static struct resource rc32434_res_pci_mem1;
+static struct resource rc32434_res_pci_mem2;
+
+static struct resource rc32434_res_pci_mem1 = {
+ .name = "PCI MEM1",
+ .start = 0x50000000,
+ .end = 0x5FFFFFFF,
+ .flags = IORESOURCE_MEM,
+ .parent = &rc32434_res_pci_mem1,
+ .sibling = NULL,
+ .child = &rc32434_res_pci_mem2
+};
+
+static struct resource rc32434_res_pci_mem2 = {
+ .name = "PCI Mem2",
+ .start = 0x60000000,
+ .end = 0x6FFFFFFF,
+ .flags = IORESOURCE_MEM,
+ .parent = &rc32434_res_pci_mem1,
+ .sibling = NULL,
+ .child = NULL
+};
+
+static struct resource rc32434_res_pci_io1 = {
+ .name = "PCI I/O1",
+ .start = 0x18800000,
+ .end = 0x188FFFFF,
+ .flags = IORESOURCE_IO,
+};
+
+extern struct pci_ops rc32434_pci_ops;
+
+#define PCI_MEM1_START PCI_ADDR_START
+#define PCI_MEM1_END PCI_ADDR_START + CPUTOPCI_MEM_WIN - 1
+#define PCI_MEM2_START PCI_ADDR_START + CPUTOPCI_MEM_WIN
+#define PCI_MEM2_END PCI_ADDR_START + ( 2* CPUTOPCI_MEM_WIN) - 1
+#define PCI_IO1_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN)
+#define PCI_IO1_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN -1
+#define PCI_IO2_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN
+#define PCI_IO2_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + (2 * CPUTOPCI_IO_WIN) -1
+
+
+struct pci_controller rc32434_controller2;
+
+struct pci_controller rc32434_controller = {
+ .pci_ops = &rc32434_pci_ops,
+ .mem_resource = &rc32434_res_pci_mem1,
+ .io_resource = &rc32434_res_pci_io1,
+ .mem_offset = 0,
+ .io_offset = 0,
+
+};
+
+#ifdef __MIPSEB__
+#define PCI_ENDIAN_FLAG PCILBAC_sb_m
+#else
+#define PCI_ENDIAN_FLAG 0
+#endif
+
+static int __init rc32434_pcibridge_init(void)
+{
+ unsigned int pcicValue, pcicData = 0;
+ unsigned int dummyRead, pciCntlVal;
+ int loopCount;
+ unsigned int pciConfigAddr;
+
+ pcicValue = rc32434_pci->pcic;
+ pcicValue = (pcicValue >> PCIM_SHFT) & PCIM_BIT_LEN;
+ if (!((pcicValue == PCIM_H_EA) ||
+ (pcicValue == PCIM_H_IA_FIX) ||
+ (pcicValue == PCIM_H_IA_RR))) {
+ printk("PCI init error!!!\n");
+ /* Not in Host Mode, return ERROR */
+ return -1;
+ }
+ /* Enables the Idle Grant mode, Arbiter Parking */
+ pcicData |=(PCIC_igm_m|PCIC_eap_m|PCIC_en_m);
+ rc32434_pci->pcic = pcicData; /* Enable the PCI bus Interface */
+ /* Zero out the PCI status & PCI Status Mask */
+ for(;;)
+ {
+ pcicData = rc32434_pci->pcis;
+ if (!(pcicData & PCIS_rip_m))
+ break;
+ }
+
+ rc32434_pci->pcis = 0;
+ rc32434_pci->pcism = 0xFFFFFFFF;
+ /* Zero out the PCI decoupled registers */
+ rc32434_pci->pcidac=0; /* disable PCI decoupled accesses at initialization */
+ rc32434_pci->pcidas=0; /* clear the status */
+ rc32434_pci->pcidasm=0x0000007F; /* Mask all the interrupts */
+ /* Mask PCI Messaging Interrupts */
+ rc32434_pci_msg->pciiic = 0;
+ rc32434_pci_msg->pciiim = 0xFFFFFFFF;
+ rc32434_pci_msg->pciioic = 0;
+ rc32434_pci_msg->pciioim = 0;
+
+
+ /* Setup PCILB0 as Memory Window */
+ rc32434_pci->pcilba[0].a = (unsigned int) (PCI_ADDR_START);
+
+ /* setup the PCI map address as same as the local address */
+
+ rc32434_pci->pcilba[0].m = (unsigned int) (PCI_ADDR_START);
+
+
+ /* Setup PCILBA1 as MEM */
+ rc32434_pci->pcilba[0].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG);
+ dummyRead = rc32434_pci->pcilba[0].c; /* flush the CPU write Buffers */
+ rc32434_pci->pcilba[1].a = 0x60000000;
+ rc32434_pci->pcilba[1].m = 0x60000000;
+
+ /* setup PCILBA2 as IO Window*/
+ rc32434_pci->pcilba[1].c = (((SIZE_256MB & 0x1f) << PCILBAC_size_b )| PCI_ENDIAN_FLAG);
+ dummyRead = rc32434_pci->pcilba[1].c; /* flush the CPU write Buffers */
+ rc32434_pci->pcilba[2].a = 0x18C00000;
+ rc32434_pci->pcilba[2].m = 0x18FFFFFF;
+
+ /* setup PCILBA2 as IO Window*/
+ rc32434_pci->pcilba[2].c = (((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG );
+ dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
+
+ /* Setup PCILBA3 as IO Window */
+ rc32434_pci->pcilba[3].a = 0x18800000;
+ rc32434_pci->pcilba[3].m = 0x18800000;
+ rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCI_ENDIAN_FLAG);
+ dummyRead = rc32434_pci->pcilba[3].c; /* flush the CPU write Buffers */
+
+ pciConfigAddr=(unsigned int)(0x80000004);
+ for(loopCount=0;loopCount<24;loopCount++){
+ rc32434_pci->pcicfga=pciConfigAddr;
+ dummyRead=rc32434_pci->pcicfga;
+ rc32434_pci->pcicfgd = korinaCnfgRegs[loopCount];
+ dummyRead=rc32434_pci->pcicfgd;
+ pciConfigAddr += 4;
+ }
+ rc32434_pci->pcitc = (unsigned int)((PCITC_RTIMER_VAL&0xff) << PCITC_rtimer_b)
+ | ((PCITC_DTIMER_VAL&0xff) << PCITC_dtimer_b);
+
+ pciCntlVal=rc32434_pci->pcic;
+ pciCntlVal &=~(PCIC_tnr_m);
+ rc32434_pci->pcic = pciCntlVal;
+ pciCntlVal=rc32434_pci->pcic;
+ return 0;
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ if (PCI_SLOT(dev->devfn) == 6 && dev->bus->number == 0) {
+ /* disable prefetched memory range */
+ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
+ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0x10);
+
+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
+ }
+ return 0;
+}
+
+static int __init rc32434_pci_init(void)
+{
+ printk("PCI: Initializing PCI\n");
+
+ ioport_resource.start = rc32434_res_pci_io1.start;
+ ioport_resource.end = rc32434_res_pci_io1.end;
+
+ rc32434_pcibridge_init();
+
+ register_pci_controller(&rc32434_controller);
+ rc32434_sync();
+}
+
+arch_initcall(rc32434_pci_init);
+
--- /dev/null
+#
+# Makefile for the RB500 board specific parts of the kernel
+#
+
+obj-y += irq.o time.o setup.o serial.o prom.o misc.o devices.o
--- /dev/null
+/*
+ * RouterBoard 500 Platform devices
+ *
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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.
+ *
+ * $Id$
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <asm/unaligned.h>
+#include <asm/io.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/dma.h>
+#include <asm/rc32434/dma_v.h>
+#include <asm/rc32434/eth.h>
+#include <asm/rc32434/rb.h>
+
+#define ETH0_DMA_RX_IRQ GROUP1_IRQ_BASE + 0
+#define ETH0_DMA_TX_IRQ GROUP1_IRQ_BASE + 1
+#define ETH0_RX_OVR_IRQ GROUP3_IRQ_BASE + 9
+#define ETH0_TX_UND_IRQ GROUP3_IRQ_BASE + 10
+
+#define ETH0_RX_DMA_ADDR (DMA0_PhysicalAddress + 0*DMA_CHAN_OFFSET)
+#define ETH0_TX_DMA_ADDR (DMA0_PhysicalAddress + 1*DMA_CHAN_OFFSET)
+
+static struct resource korina_dev0_res[] = {
+ {
+ .name = "korina_regs",
+ .start = ETH0_PhysicalAddress,
+ .end = ETH0_PhysicalAddress + sizeof(ETH_t),
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "korina_rx",
+ .start = ETH0_DMA_RX_IRQ,
+ .end = ETH0_DMA_RX_IRQ,
+ .flags = IORESOURCE_IRQ
+ },
+ {
+ .name = "korina_tx",
+ .start = ETH0_DMA_TX_IRQ,
+ .end = ETH0_DMA_TX_IRQ,
+ .flags = IORESOURCE_IRQ
+ },
+ {
+ .name = "korina_ovr",
+ .start = ETH0_RX_OVR_IRQ,
+ .end = ETH0_RX_OVR_IRQ,
+ .flags = IORESOURCE_IRQ
+ },
+ {
+ .name = "korina_und",
+ .start = ETH0_TX_UND_IRQ,
+ .end = ETH0_TX_UND_IRQ,
+ .flags = IORESOURCE_IRQ
+ },
+ {
+ .name = "korina_dma_rx",
+ .start = ETH0_RX_DMA_ADDR,
+ .end = ETH0_RX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "korina_dma_tx",
+ .start = ETH0_TX_DMA_ADDR,
+ .end = ETH0_TX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct korina_device korina_dev0_data = {
+ .name = "korina0",
+ .mac = { 0xde, 0xca, 0xff, 0xc0, 0xff, 0xee }
+};
+
+static struct platform_device korina_dev0 = {
+ .id = 0,
+ .name = "korina",
+ .dev.platform_data = &korina_dev0_data,
+ .resource = korina_dev0_res,
+ .num_resources = ARRAY_SIZE(korina_dev0_res),
+};
+
+
+#define CF_GPIO_NUM 13
+
+static struct resource cf_slot0_res[] = {
+ {
+ .name = "cf_membase",
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .name = "cf_irq",
+ .start = (8 + 4 * 32 + CF_GPIO_NUM), /* 149 */
+ .end = (8 + 4 * 32 + CF_GPIO_NUM),
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct cf_device cf_slot0_data = {
+ .gpio_pin = 13
+};
+
+static struct platform_device cf_slot0 = {
+ .id = 0,
+ .name = "rb500-cf",
+ .dev.platform_data = &cf_slot0_data,
+ .resource = cf_slot0_res,
+ .num_resources = ARRAY_SIZE(cf_slot0_res),
+};
+
+/* Resources and device for NAND. There is no data needed and no irqs, so just define the memory used. */
+static struct resource nand_slot0_res[] = {
+ {
+ .name = "nand_membase",
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct platform_device nand_slot0 = {
+ .id = 0,
+ .name = "rb500-nand",
+ .resource = nand_slot0_res,
+ .num_resources = ARRAY_SIZE(nand_slot0_res),
+};
+
+
+static struct platform_device *rb500_devs[] = {
+ &korina_dev0,
+ &nand_slot0,
+ &cf_slot0
+};
+
+static void __init parse_mac_addr(char* macstr)
+{
+ int i, j;
+ unsigned char result, value;
+
+ for (i=0; i<6; i++) {
+ result = 0;
+ if (i != 5 && *(macstr+2) != ':') {
+ return;
+ }
+ for (j=0; j<2; j++) {
+ if (isxdigit(*macstr) && (value = isdigit(*macstr) ? *macstr-'0' :
+ toupper(*macstr)-'A'+10) < 16) {
+ result = result*16 + value;
+ macstr++;
+ }
+ else return;
+ }
+
+ macstr++;
+ korina_dev0_data.mac[i] = result;
+ }
+}
+
+
+/* DEVICE CONTROLLER 1 */
+#define CFG_DC_DEV1 (void*)0xb8010010
+#define CFG_DC_DEV2 (void*)0xb8010020
+#define CFG_DC_DEVBASE 0x0
+#define CFG_DC_DEVMASK 0x4
+#define CFG_DC_DEVC 0x8
+#define CFG_DC_DEVTC 0xC
+
+
+static int __init plat_setup_devices(void)
+{
+ /* Look for the CF card reader */
+ if (!readl(CFG_DC_DEV1 + CFG_DC_DEVMASK))
+ rb500_devs[1] = NULL;
+ else {
+ cf_slot0_res[0].start = readl(CFG_DC_DEV1 + CFG_DC_DEVBASE);
+ cf_slot0_res[0].end = cf_slot0_res[0].start + 0x1000;
+ }
+
+ /* There is always a NAND device */
+ nand_slot0_res[0].start = readl( CFG_DC_DEV2 + CFG_DC_DEVBASE);
+ nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
+
+ return platform_add_devices(rb500_devs, ARRAY_SIZE(rb500_devs));
+}
+
+static int __init setup_kmac(char *s)
+{
+ printk("korina mac = %s\n",s);
+ parse_mac_addr(s);
+ return 0;
+}
+
+__setup("kmac=", setup_kmac);
+arch_initcall(plat_setup_devices);
+
+
--- /dev/null
+/*
+ * BRIEF MODULE DESCRIPTION
+ * RC32434 interrupt routines.
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * stevel@mvista.com or source@mvista.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/delay.h>
+
+#include <asm/bitops.h>
+#include <asm/bootinfo.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/time.h>
+#include <asm/mipsregs.h>
+#include <asm/system.h>
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/gpio.h>
+
+extern void set_debug_traps(void);
+extern irq_cpustat_t irq_stat [NR_CPUS];
+unsigned int local_bh_count[NR_CPUS];
+unsigned int local_irq_count[NR_CPUS];
+
+static unsigned int startup_irq(unsigned int irq);
+static void rb500_end_irq(unsigned int irq_nr);
+static void mask_and_ack_irq(unsigned int irq_nr);
+static void rb500_enable_irq(unsigned int irq_nr);
+static void rb500_disable_irq(unsigned int irq_nr);
+
+extern void __init init_generic_irq(void);
+
+typedef struct {
+ u32 mask; /* mask of valid bits in pending/mask registers */
+ volatile u32 *base_addr;
+} intr_group_t;
+
+#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32)
+
+#if (NR_IRQS < RC32434_NR_IRQS)
+#error Too little irqs defined. Did you override <asm/irq.h> ?
+#endif
+
+static const intr_group_t intr_group[NUM_INTR_GROUPS] = {
+ { 0x0000efff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 0 * IC_GROUP_OFFSET) },
+ { 0x00001fff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 1 * IC_GROUP_OFFSET) },
+ { 0x00000007, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 2 * IC_GROUP_OFFSET) },
+ { 0x0003ffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 3 * IC_GROUP_OFFSET) },
+ { 0xffffffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 4 * IC_GROUP_OFFSET) }
+};
+
+#define READ_PEND(base) (*(base))
+#define READ_MASK(base) (*(base + 2))
+#define WRITE_MASK(base, val) (*(base + 2) = (val))
+
+static inline int irq_to_group(unsigned int irq_nr)
+{
+ return ((irq_nr - GROUP0_IRQ_BASE) >> 5);
+}
+
+static inline int group_to_ip(unsigned int group)
+{
+ return group + 2;
+}
+
+static inline void enable_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_cause(ipnum);
+ set_c0_status(ipnum);
+}
+
+static inline void disable_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_status(ipnum);
+}
+
+static inline void ack_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_cause(ipnum);
+}
+
+static void rb500_enable_irq(unsigned int irq_nr)
+{
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int group, intr_bit;
+ volatile unsigned int *addr;
+
+
+ if (ip < 0)
+ enable_local_irq(irq_nr);
+ else {
+ group = ip >> 5;
+
+ ip &= (1<<5)-1;
+ intr_bit = 1 << ip;
+
+ enable_local_irq(group_to_ip(group));
+
+ addr = intr_group[group].base_addr;
+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
+ }
+}
+
+static void rb500_disable_irq(unsigned int irq_nr)
+{
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int group, intr_bit, mask;
+ volatile unsigned int *addr;
+
+ if (ip < 0) {
+ disable_local_irq(irq_nr);
+ }else{
+ group = ip >> 5;
+
+ ip &= (1<<5) -1;
+ intr_bit = 1 << ip;
+ addr = intr_group[group].base_addr;
+ mask = READ_MASK(addr);
+ mask |= intr_bit;
+ WRITE_MASK(addr,mask);
+
+ /*
+ * if there are no more interrupts enabled in this
+ * group, disable corresponding IP
+ */
+ if (mask == intr_group[group].mask)
+ disable_local_irq(group_to_ip(group));
+ }
+}
+
+static unsigned int startup_irq(unsigned int irq_nr)
+{
+ rb500_enable_irq(irq_nr);
+ return 0;
+}
+
+static void shutdown_irq(unsigned int irq_nr)
+{
+ rb500_disable_irq(irq_nr);
+ return;
+}
+
+static void mask_and_ack_irq(unsigned int irq_nr)
+{
+ rb500_disable_irq(irq_nr);
+ ack_local_irq(group_to_ip(irq_to_group(irq_nr)));
+}
+
+static void rb500_end_irq(unsigned int irq_nr)
+{
+
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int intr_bit, group;
+ volatile unsigned int *addr;
+
+ if ((irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
+ printk("warning: end_irq %d did not enable (%x)\n",
+ irq_nr, irq_desc[irq_nr].status);
+ return;
+ }
+
+ if (ip < 0) {
+ enable_local_irq(irq_nr);
+ } else {
+ group = ip >> 5;
+
+ ip &= (1 << 5) - 1;
+ intr_bit = 1 << ip;
+
+ if (irq_nr >= GROUP4_IRQ_BASE && irq_nr <= (GROUP4_IRQ_BASE + 13)) {
+ gpio->gpioistat = gpio->gpioistat & ~intr_bit;
+ }
+
+ enable_local_irq(group_to_ip(group));
+
+ addr = intr_group[group].base_addr;
+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
+ }
+}
+
+static struct hw_interrupt_type rc32434_irq_type = {
+ .typename = "RB500",
+ .startup = startup_irq,
+ .shutdown = shutdown_irq,
+ .enable = rb500_enable_irq,
+ .disable = rb500_disable_irq,
+ .ack = mask_and_ack_irq,
+ .end = rb500_end_irq,
+};
+
+
+void __init arch_init_irq(void)
+{
+ int i;
+
+ printk("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS);
+ memset(irq_desc, 0, sizeof(irq_desc));
+
+ for (i = 0; i < RC32434_NR_IRQS; i++) {
+ irq_desc[i].status = IRQ_DISABLED;
+ irq_desc[i].action = NULL;
+ irq_desc[i].depth = 1;
+ irq_desc[i].chip = &rc32434_irq_type;
+ spin_lock_init(&irq_desc[i].lock);
+ }
+}
+
+/* Main Interrupt dispatcher */
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int ip, pend, group;
+ volatile unsigned int *addr;
+ unsigned int cp0_cause = read_c0_cause() & read_c0_status();
+
+ if (cp0_cause & CAUSEF_IP7) {
+ ll_timer_interrupt(7);
+ } else if ((ip = (cp0_cause & 0x7c00))) {
+ group = 21 - rc32434_clz(ip);
+
+ addr = intr_group[group].base_addr;
+
+ pend = READ_PEND(addr);
+ pend &= ~READ_MASK(addr); // only unmasked interrupts
+ pend = 39 - rc32434_clz(pend);
+ do_IRQ((group << 5) + pend);
+ }
+}
--- /dev/null
+#include <linux/module.h>
+#include <linux/kernel.h> /* printk() */
+#include <linux/types.h> /* size_t */
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <asm/rc32434/rb.h>
+
+#define GPIO_BADDR 0xb8050000
+
+
+static volatile unsigned char *devCtl3Base = 0;
+static unsigned char latchU5State = 0;
+static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED;
+
+void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val) {
+ unsigned flags, data;
+ unsigned i = 0;
+ spin_lock_irqsave(&clu5Lock, flags);
+ data = *(volatile unsigned *) (IDT434_REG_BASE + regOffs);
+ for (i = 0; i != len; ++i) {
+ if (val & (1 << i)) data |= (1 << (i + bit));
+ else data &= ~(1 << (i + bit));
+ }
+ *(volatile unsigned *) (IDT434_REG_BASE + regOffs) = data;
+ spin_unlock_irqrestore(&clu5Lock, flags);
+}
+
+void changeLatchU5(unsigned char orMask, unsigned char nandMask) {
+ unsigned flags;
+ spin_lock_irqsave(&clu5Lock, flags);
+ latchU5State = (latchU5State | orMask) & ~nandMask;
+ if( !devCtl3Base) devCtl3Base = (volatile unsigned char *)
+ KSEG1ADDR(*(volatile unsigned *) KSEG1ADDR(0x18010030));
+ *devCtl3Base = latchU5State;
+ spin_unlock_irqrestore(&clu5Lock, flags);
+}
+
+u32 gpio_get(gpio_func func)
+{
+ return readl((void *) GPIO_BADDR + func);
+}
+
+void gpio_set(gpio_func func, u32 mask, u32 value)
+{
+ u32 val = readl((void *) GPIO_BADDR + func);
+
+ val &= ~mask;
+ val |= value & mask;
+
+ writel(val, (void *) GPIO_BADDR + func);
+}
+
+EXPORT_SYMBOL(gpio_set);
+EXPORT_SYMBOL(gpio_get);
+EXPORT_SYMBOL(set434Reg);
+EXPORT_SYMBOL(changeLatchU5);
--- /dev/null
+/*
+* prom.c
+**********************************************************************
+* P . Sadik Oct 10, 2003
+*
+* Started change log
+* idt_cpu_freq is make a kernel configuration parameter
+* idt_cpu_freq is exported so that other modules can use it.
+* Code cleanup
+**********************************************************************
+* P. Sadik Oct 20, 2003
+*
+* Removed NVRAM code from here, since they are already available under
+* nvram directory.
+* Added serial port initialisation.
+**********************************************************************
+**********************************************************************
+* P. Sadik Oct 30, 2003
+*
+* Added reset_cons_port
+**********************************************************************
+
+ P.Christeas, 2005-2006
+ Port to 2.6, add 2.6 cmdline parsing
+
+*/
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/console.h>
+#include <asm/bootinfo.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <linux/blkdev.h>
+#include <asm/rc32434/ddr.h>
+
+#define PROM_ENTRY(x) (0xbfc00000+((x)*8))
+extern void __init setup_serial_port(void);
+
+unsigned int idt_cpu_freq = 132000000;
+EXPORT_SYMBOL(idt_cpu_freq);
+unsigned int board_type = 500;
+EXPORT_SYMBOL(board_type);
+unsigned int gpio_bootup_state = 0;
+EXPORT_SYMBOL(gpio_bootup_state);
+
+
+char mips_mac_address[18] = "08:00:06:05:40:01";
+EXPORT_SYMBOL(mips_mac_address);
+
+/* what to append to cmdline when button is [not] pressed */
+#define GPIO_INIT_NOBUTTON ""
+#define GPIO_INIT_BUTTON " 2"
+
+#ifdef CONFIG_MIKROTIK_RB500
+unsigned soft_reboot = 0;
+EXPORT_SYMBOL(soft_reboot);
+#endif
+
+#define SR_NMI 0x00180000 /* NMI */
+#define SERIAL_SPEED_ENTRY 0x00000001
+
+#ifdef CONFIG_REMOTE_DEBUG
+extern int remote_debug;
+#endif
+
+extern unsigned long mips_machgroup;
+extern unsigned long mips_machtype;
+
+#define FREQ_TAG "HZ="
+#define GPIO_TAG "gpio="
+#define KMAC_TAG "kmac="
+#define MEM_TAG "mem="
+#define BOARD_TAG "board="
+#define IGNORE_CMDLINE_MEM 1
+#define DEBUG_DDR
+
+void parse_soft_settings(unsigned *ptr, unsigned size);
+void parse_hard_settings(unsigned *ptr, unsigned size);
+
+void __init prom_setup_cmdline(void);
+
+void __init prom_init(void)
+{
+ DDR_t ddr = (DDR_t) DDR_VirtualAddress; /* define the pointer to the DDR registers */
+ phys_t memsize = 0-ddr->ddrmask;
+
+ /* this should be the very first message, even before serial is properly initialized */
+ prom_setup_cmdline();
+ setup_serial_port();
+
+ mips_machgroup = MACH_GROUP_MIKROTIK;
+ soft_reboot = read_c0_status() & SR_NMI;
+ pm_power_off = NULL;
+
+ /*
+ * give all RAM to boot allocator,
+ * except for the first 0x400 and the last 0x200 bytes
+ */
+ add_memory_region(ddr->ddrbase + 0x400, memsize - 0x600, BOOT_MEM_RAM);
+}
+
+void prom_free_prom_memory(void)
+{
+ /* FIXME: STUB */
+}
+
+extern char _image_cmdline;
+void __init prom_setup_cmdline(void){
+ char cmd_line[CL_SIZE];
+ char *cp;
+ int prom_argc;
+ char **prom_argv, **prom_envp;
+ int i;
+
+ prom_argc = fw_arg0;
+ prom_argv = (char **) fw_arg1;
+ prom_envp = (char **) fw_arg2;
+
+ cp=cmd_line;
+ /* Note: it is common that parameters start at argv[1] and not argv[0],
+ however, our elf loader starts at [0] */
+ for(i=0;i<prom_argc;i++){
+ if (strncmp(prom_argv[i], FREQ_TAG, sizeof(FREQ_TAG) - 1) == 0) {
+ idt_cpu_freq = simple_strtoul(prom_argv[i] + sizeof(FREQ_TAG) - 1, 0, 10);
+ continue;
+ }
+#ifdef IGNORE_CMDLINE_MEM
+ /* parses out the "mem=xx" arg */
+ if (strncmp(prom_argv[i], MEM_TAG, sizeof(MEM_TAG) - 1) == 0) {
+ continue;
+ }
+#endif
+ if (i>0) *(cp++) = ' ';
+ if (strncmp(prom_argv[i], BOARD_TAG, sizeof(BOARD_TAG) - 1) == 0) {
+ board_type = simple_strtoul(prom_argv[i] + sizeof(BOARD_TAG) - 1, 0, 10);
+ }
+ if (strncmp(prom_argv[i], GPIO_TAG, sizeof(GPIO_TAG) - 1) == 0) {
+ gpio_bootup_state = simple_strtoul(prom_argv[i] + sizeof(GPIO_TAG) - 1, 0, 10);
+ }
+ strcpy(cp,prom_argv[i]);
+ cp+=strlen(prom_argv[i]);
+ }
+ *(cp++) = ' ';
+ strcpy(cp,(&_image_cmdline + 8));
+ cp += strlen(&_image_cmdline);
+
+ i=strlen(arcs_cmdline);
+ if (i>0){
+ *(cp++) = ' ';
+ strcpy(cp,arcs_cmdline);
+ cp+=strlen(arcs_cmdline);
+ }
+ if (gpio_bootup_state&0x02)
+ strcpy(cp,GPIO_INIT_NOBUTTON);
+ else
+ strcpy(cp,GPIO_INIT_BUTTON);
+ cmd_line[CL_SIZE-1] = '\0';
+
+ strcpy(arcs_cmdline,cmd_line);
+}
+
--- /dev/null
+/*
+* prom.c
+**********************************************************************
+* P . Sadik Oct 10, 2003
+*
+* Started change log
+* idt_cpu_freq is make a kernel configuration parameter
+* idt_cpu_freq is exported so that other modules can use it.
+* Code cleanup
+**********************************************************************
+* P. Sadik Oct 20, 2003
+*
+* Removed NVRAM code from here, since they are already available under
+* nvram directory.
+* Added serial port initialisation.
+**********************************************************************
+**********************************************************************
+* P. Sadik Oct 30, 2003
+*
+* Added reset_cons_port
+**********************************************************************
+
+ P.Christeas, 2005-2006
+ Port to 2.6, add 2.6 cmdline parsing
+
+*/
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/console.h>
+#include <asm/bootinfo.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <linux/blkdev.h>
+#include <asm/rc32434/ddr.h>
+
+#define PROM_ENTRY(x) (0xbfc00000+((x)*8))
+extern void __init setup_serial_port(void);
+
+unsigned int idt_cpu_freq = 132000000;
+EXPORT_SYMBOL(idt_cpu_freq);
+unsigned int board_type = 500;
+EXPORT_SYMBOL(board_type);
+unsigned int gpio_bootup_state = 0;
+EXPORT_SYMBOL(gpio_bootup_state);
+
+
+char mips_mac_address[18] = "08:00:06:05:40:01";
+EXPORT_SYMBOL(mips_mac_address);
+
+/* what to append to cmdline when button is [not] pressed */
+#define GPIO_INIT_NOBUTTON ""
+#define GPIO_INIT_BUTTON " 2"
+
+#ifdef CONFIG_MIKROTIK_RB500
+unsigned soft_reboot = 0;
+EXPORT_SYMBOL(soft_reboot);
+#endif
+
+#define SR_NMI 0x00180000 /* NMI */
+#define SERIAL_SPEED_ENTRY 0x00000001
+
+#ifdef CONFIG_REMOTE_DEBUG
+extern int remote_debug;
+#endif
+
+extern unsigned long mips_machgroup;
+extern unsigned long mips_machtype;
+
+#define FREQ_TAG "HZ="
+#define GPIO_TAG "gpio="
+#define KMAC_TAG "kmac="
+#define MEM_TAG "mem="
+#define BOARD_TAG "board="
+#define IGNORE_CMDLINE_MEM 1
+#define DEBUG_DDR
+
+void parse_soft_settings(unsigned *ptr, unsigned size);
+void parse_hard_settings(unsigned *ptr, unsigned size);
+
+void __init prom_setup_cmdline(void);
+
+void __init prom_init(void)
+{
+ DDR_t ddr = (DDR_t) DDR_VirtualAddress; /* define the pointer to the DDR registers */
+ phys_t memsize = 0-ddr->ddrmask;
+
+ /* this should be the very first message, even before serial is properly initialized */
+ prom_setup_cmdline();
+ setup_serial_port();
+
+ mips_machgroup = MACH_GROUP_MIKROTIK;
+ soft_reboot = read_c0_status() & SR_NMI;
+ pm_power_off = NULL;
+
+ /*
+ * give all RAM to boot allocator,
+ * except for the first 0x400 and the last 0x200 bytes
+ */
+ add_memory_region(ddr->ddrbase + 0x400, memsize - 0x600, BOOT_MEM_RAM);
+}
+
+void prom_free_prom_memory(void)
+{
+ /* FIXME: STUB */
+}
+
+void __init prom_setup_cmdline(void){
+ char cmd_line[CL_SIZE];
+ char *cp;
+ int prom_argc;
+ char **prom_argv, **prom_envp;
+ int i;
+
+ prom_argc = fw_arg0;
+ prom_argv = (char **) fw_arg1;
+ prom_envp = (char **) fw_arg2;
+
+ cp=cmd_line;
+ /* Note: it is common that parameters start at argv[1] and not argv[0],
+ however, our elf loader starts at [0] */
+ for(i=0;i<prom_argc;i++){
+ if (strncmp(prom_argv[i], FREQ_TAG, sizeof(FREQ_TAG) - 1) == 0) {
+ idt_cpu_freq = simple_strtoul(prom_argv[i] + sizeof(FREQ_TAG) - 1, 0, 10);
+ continue;
+ }
+#ifdef IGNORE_CMDLINE_MEM
+ /* parses out the "mem=xx" arg */
+ if (strncmp(prom_argv[i], MEM_TAG, sizeof(MEM_TAG) - 1) == 0) {
+ continue;
+ }
+#endif
+ if (i>0) *(cp++) = ' ';
+ if (strncmp(prom_argv[i], BOARD_TAG, sizeof(BOARD_TAG) - 1) == 0) {
+ board_type = simple_strtoul(prom_argv[i] + sizeof(BOARD_TAG) - 1, 0, 10);
+ }
+ if (strncmp(prom_argv[i], GPIO_TAG, sizeof(GPIO_TAG) - 1) == 0) {
+ gpio_bootup_state = simple_strtoul(prom_argv[i] + sizeof(GPIO_TAG) - 1, 0, 10);
+ }
+ strcpy(cp,prom_argv[i]);
+ cp+=strlen(prom_argv[i]);
+ }
+
+ i=strlen(arcs_cmdline);
+ if (i>0){
+ *(cp++) = ' ';
+ strcpy(cp,arcs_cmdline);
+ cp+=strlen(arcs_cmdline);
+ }
+ if (gpio_bootup_state&0x02)
+ strcpy(cp,GPIO_INIT_NOBUTTON);
+ else
+ strcpy(cp,GPIO_INIT_BUTTON);
+ cmd_line[CL_SIZE-1] = '\0';
+
+ strcpy(arcs_cmdline,cmd_line);
+}
+
--- /dev/null
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Serial port initialisation.
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+
+#include <asm/time.h>
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/serial.h>
+#include <asm/rc32434/rc32434.h>
+
+extern unsigned int idt_cpu_freq;
+
+static struct uart_port serial_req = {
+ .type = PORT_16550A,
+ .line = 0,
+ .irq = RC32434_UART0_IRQ,
+ .flags = STD_COM_FLAGS,
+ .iotype = UPIO_MEM,
+ .membase = (char *) KSEG1ADDR(RC32434_UART0_BASE),
+// .fifosize = 14
+ .regshift = 2
+};
+
+int __init setup_serial_port(void)
+{
+ serial_req.uartclk = idt_cpu_freq;
+
+ if (early_serial_setup(&serial_req))
+ return -ENODEV;
+
+ return(0);
+}
--- /dev/null
+/*
+ * setup.c - boot time setup code
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/irq.h>
+#include <linux/ioport.h>
+#include <linux/pm.h>
+#include <asm/bootinfo.h>
+#include <asm/mipsregs.h>
+#include <asm/pgtable.h>
+#include <asm/reboot.h>
+#include <asm/addrspace.h> /* for KSEG1ADDR() */
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#ifdef CONFIG_PCI
+extern void *rc32434_time_init(void);
+extern int __init rc32434_pcibridge_init(void);
+#endif
+
+#define epldMask ((volatile unsigned char *)0xB900000d)
+
+static void rb_machine_restart(char *command)
+{
+ /* just jump to the reset vector */
+ * (volatile unsigned *) KSEG1ADDR(0x18008000) = 0x80000001;
+ ((void (*)(void))KSEG1ADDR(0x1FC00000u))();
+}
+
+static void rb_machine_halt(void)
+{
+ for(;;) continue;
+}
+
+#ifdef CONFIG_CPU_HAS_WB
+void (*__wbflush) (void);
+
+static void rb_write_buffer_flush(void)
+{
+ __asm__ __volatile__
+ ("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t");
+}
+#endif
+
+void __init plat_mem_setup(void)
+{
+ unsigned int pciCntlVal;
+
+ board_time_init = rc32434_time_init;
+
+#ifdef CONFIG_CPU_HAS_WB
+ __wbflush = rb_write_buffer_flush;
+#endif
+ _machine_restart = rb_machine_restart;
+ _machine_halt = rb_machine_halt;
+ /*_machine_power_off = rb_machine_power_halt;*/
+ pm_power_off = rb_machine_halt;
+
+ set_io_port_base(KSEG1);
+
+ pciCntlVal=rc32434_pci->pcic;
+ pciCntlVal &= 0xFFFFFF7;
+ rc32434_pci->pcic = pciCntlVal;
+
+#ifdef CONFIG_PCI
+ /* Enable PCI interrupts in EPLD Mask register */
+ *epldMask = 0x0;
+ *(epldMask + 1) = 0x0;
+#endif
+ write_c0_wired(0);
+}
+
+const char *get_system_type(void)
+{
+ return "MIPS RB500";
+}
--- /dev/null
+/*
+****************************************************************************
+* Carsten Langgaard, carstenl@mips.com
+* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+*
+***************************************************************************
+*
+* This program is free software; you can distribute it and/or modify it
+* under the terms of the GNU General Public License (Version 2) as
+* published by the Free Software Foundation.
+*
+* This program is distributed in the hope 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.,
+* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+*
+****************************************************************************
+*
+* Setting up the clock on the MIPS boards.
+*
+****************************************************************************
+* P. Sadik Oct 10, 2003
+*
+* Started change log.
+* mips_counter_frequency is now calculated at run time, based on idt_cpu_freq.
+* Code cleanup
+****************************************************************************
+*/
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/mc146818rtc.h>
+#include <linux/irq.h>
+#include <linux/timex.h>
+
+#include <asm/mipsregs.h>
+#include <asm/ptrace.h>
+#include <asm/debug.h>
+#include <asm/rc32434/rc32434.h>
+
+static unsigned long r4k_offset; /* Amount to incr compare reg each time */
+static unsigned long r4k_cur; /* What counter should be at next timer irq */
+extern unsigned int mips_hpt_frequency;
+extern unsigned int idt_cpu_freq;
+
+/*
+ * Figure out the r4k offset, the amount to increment the compare
+ * register for each time tick. There is no RTC available.
+ *
+ * The RC32434 counts at half the CPU *core* speed.
+ */
+static unsigned long __init cal_r4koff(void)
+{
+ mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2;
+ return (mips_hpt_frequency / HZ);
+}
+
+
+void __init rc32434_time_init(void)
+{
+ unsigned int est_freq, flags;
+
+ local_irq_save(flags);
+
+ printk("calculating r4koff... ");
+ r4k_offset = cal_r4koff();
+ printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
+
+ est_freq = 2*r4k_offset*HZ;
+ est_freq += 5000; /* round */
+ est_freq -= est_freq%10000;
+ printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
+ (est_freq%1000000)*100/1000000);
+ local_irq_restore(flags);
+}
+
+void __init plat_timer_setup(struct irqaction *irq)
+{
+ /* we are using the cpu counter for timer interrupts */
+ setup_irq(MIPS_CPU_TIMER_IRQ, irq);
+
+ /* to generate the first timer interrupt */
+ r4k_cur = (read_c0_count() + r4k_offset);
+ write_c0_compare(r4k_cur);
+}
+
--- /dev/null
+## Makefile for the RB532 CF port
+
+obj-y += bdev.o ata.o
--- /dev/null
+/* CF-mips driver
+ This is a block driver for the direct (mmaped) interface to the CF-slot,
+ found in Routerboard.com's RB532 board
+ See SDK provided from routerboard.com.
+
+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
+
+ This work is redistributed under the terms of the GNU General Public License.
+*/
+
+#include <linux/kernel.h> /* printk() */
+#include <linux/module.h> /* module to be loadable */
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/ioport.h> /* request_mem_region() */
+#include <asm/unaligned.h> /* ioremap() */
+#include <asm/io.h> /* ioremap() */
+#include <asm/rc32434/rb.h>
+
+#include "ata.h"
+
+#define REQUEST_MEM_REGION 0
+#define DEBUG 1
+
+#if DEBUG
+#define DEBUGP printk
+#else
+#define DEBUGP(format, args...)
+#endif
+
+#define SECS 1000000 /* unit for wait_not_busy() is 1us */
+
+unsigned cf_head = 0;
+unsigned cf_cyl = 0;
+unsigned cf_spt = 0;
+unsigned cf_sectors = 0;
+static unsigned cf_block_size = 1;
+static void *baddr = 0;
+
+#define DBUF32 ((volatile u32 *)((unsigned long)dev->baddr | ATA_DBUF_OFFSET))
+
+
+static void cf_do_tasklet(unsigned long dev_l);
+
+
+static inline void wareg(u8 val, unsigned reg, struct cf_mips_dev* dev)
+{
+ writeb(val, dev->baddr + ATA_REG_OFFSET + reg);
+}
+
+static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev)
+{
+ return readb(dev->baddr + ATA_REG_OFFSET + reg);
+}
+
+static inline int get_gpio_bit(gpio_func ofs, struct cf_mips_dev *dev)
+{
+ return (gpio_get(ofs) >> dev->pin) & 1;
+}
+
+static inline void set_gpio_bit(int bit, gpio_func ofs, struct cf_mips_dev *dev)
+{
+ gpio_set(ofs, (1 << dev->pin), ((bit & 1) << dev->pin));
+}
+
+static inline int cfrdy(struct cf_mips_dev *dev)
+{
+ return get_gpio_bit(DATA, dev);
+}
+
+static inline void prepare_cf_irq(struct cf_mips_dev *dev)
+{
+ set_gpio_bit(1, ILEVEL, dev); /* interrupt on cf ready (not busy) */
+ set_gpio_bit(0, ISTAT, dev); /* clear interrupt status */
+}
+
+static inline int cf_present(struct cf_mips_dev* dev)
+{
+ /* TODO: read and configure CIS into memory mapped mode
+ * TODO: parse CISTPL_CONFIG on CF+ cards to get base address (0x200)
+ * TODO: maybe adjust power saving setting for Hitachi Microdrive
+ */
+ int i;
+
+ /* setup CFRDY GPIO as input */
+ set_gpio_bit(0, FUNC, dev);
+ set_gpio_bit(0, CFG, dev);
+
+ for (i = 0; i < 0x10; ++i) {
+ if (rareg(i,dev) != 0xff)
+ return 1;
+ }
+ return 0;
+}
+
+static inline int is_busy(struct cf_mips_dev *dev)
+{
+ return !cfrdy(dev);
+}
+
+static int wait_not_busy(int to_us, int wait_for_busy,struct cf_mips_dev *dev)
+{
+ int us_passed = 0;
+ if (wait_for_busy && !is_busy(dev)) {
+ /* busy must appear within 400ns,
+ * but it may dissapear before we see it
+ * => must not wait for busy in a loop
+ */
+ ndelay(400);
+ }
+
+ do {
+ if (us_passed)
+ udelay(1); /* never reached in async mode */
+ if (!is_busy(dev)) {
+ if (us_passed > 1 * SECS) {
+ printk(KERN_WARNING "cf-mips: not busy ok (after %dus)"
+ ", status 0x%02x\n", us_passed, (unsigned) rareg(ATA_REG_ST,dev));
+ }
+ return CF_TRANS_OK;
+ }
+ if (us_passed == 1 * SECS) {
+ printk(KERN_WARNING "cf-mips: wait not busy %dus..\n", to_us);
+ }
+ if (dev->async_mode) {
+ dev->to_timer.expires = jiffies + (to_us * HZ / SECS);
+ dev->irq_enable_time = jiffies;
+ prepare_cf_irq(dev);
+ if (is_busy(dev)) {
+ add_timer(&dev->to_timer);
+ enable_irq(dev->irq);
+ return CF_TRANS_IN_PROGRESS;
+ }
+ continue;
+ }
+ ++us_passed;
+ } while (us_passed < to_us);
+
+ printk(KERN_ERR "cf-mips: wait not busy timeout (%dus)"
+ ", status 0x%02x, state %d\n",
+ to_us, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate);
+ return CF_TRANS_FAILED;
+}
+
+static irqreturn_t cf_irq_handler(int irq, void *dev_id)
+{
+ /* While tasklet has not disabled irq, irq will be retried all the time
+ * because of ILEVEL matching GPIO pin status => deadlock.
+ * To avoid this, we change ILEVEL to 0.
+ */
+ struct cf_mips_dev *dev=dev_id;
+
+ set_gpio_bit(0, ILEVEL, dev);
+ set_gpio_bit(0, ISTAT, dev);
+
+ del_timer(&dev->to_timer);
+ tasklet_schedule(&dev->tasklet);
+ return IRQ_HANDLED;
+}
+
+static int do_reset(struct cf_mips_dev *dev)
+{
+ printk(KERN_INFO "cf-mips: resetting..\n");
+
+ wareg(ATA_REG_DC_SRST, ATA_REG_DC,dev);
+ udelay(1); /* FIXME: how long should we wait here? */
+ wareg(0, ATA_REG_DC,dev);
+
+ return wait_not_busy(30 * SECS, 1,dev);
+}
+
+static int set_multiple(struct cf_mips_dev *dev)
+{
+ if (dev->block_size <= 1)
+ return CF_TRANS_OK;
+
+ wareg(dev->block_size, ATA_REG_SC,dev);
+ wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev);
+ wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev);
+
+ return wait_not_busy(10 * SECS, 1,dev);
+}
+
+static int set_cmd(struct cf_mips_dev *dev)
+{
+ //DEBUGP(KERN_INFO "cf-mips: ata cmd 0x%02x\n", dev->tcmd);
+ // sector_count should be <=24 bits..
+ BUG_ON(dev->tsect_start>=0x10000000);
+ // This way, it addresses 2^24 * 512 = 128G
+
+ if (dev->tsector_count) {
+ wareg(dev->tsector_count & 0xff, ATA_REG_SC,dev);
+ wareg(dev->tsect_start & 0xff, ATA_REG_SN,dev);
+ wareg((dev->tsect_start >> 8) & 0xff, ATA_REG_CL,dev);
+ wareg((dev->tsect_start >> 16) & 0xff, ATA_REG_CH,dev);
+ }
+ wareg(((dev->tsect_start >> 24) & 0x0f) | ATA_REG_DH_BASE | ATA_REG_DH_LBA,
+ ATA_REG_DH,dev); /* select drive on all commands */
+ wareg(dev->tcmd, ATA_REG_CMD,dev);
+ return wait_not_busy(10 * SECS, 1,dev);
+}
+
+static int do_trans(struct cf_mips_dev *dev)
+{
+ int res;
+ unsigned st;
+ int transfered;
+
+ //printk("do_trans: %d sectors left\n",dev->tsectors_left);
+ while (dev->tsectors_left) {
+ transfered = 0;
+
+ st = rareg(ATA_REG_ST,dev);
+ if (!(st & ATA_REG_ST_DRQ)) {
+ printk(KERN_ERR "cf-mips: do_trans without DRQ (status 0x%x)!\n", st);
+ if (st & ATA_REG_ST_ERR) {
+ int errId = rareg(ATA_REG_ERR,dev);
+ printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n",
+ (dev->tread ? "read" : "write"), st, errId);
+ }
+ return CF_TRANS_FAILED;
+ }
+ do { /* Fill/read the buffer one block */
+ u32 *qbuf, *qend;
+ qbuf = (u32 *)dev->tbuf;
+ qend = qbuf + CF_SECT_SIZE / sizeof(u32);
+ if (dev->tread) {
+ while (qbuf!=qend)
+ put_unaligned(*DBUF32,qbuf++);
+ //*(qbuf++) = *DBUF32;
+ }
+ else {
+ while(qbuf!=qend)
+ *DBUF32 = get_unaligned(qbuf++);
+ }
+
+ dev->tsectors_left--;
+ dev->tbuf += CF_SECT_SIZE;
+ dev->tbuf_size -= CF_SECT_SIZE;
+ transfered++;
+ } while (transfered != dev->block_size && dev->tsectors_left > 0);
+
+ res = wait_not_busy(10 * SECS, 1,dev);
+ if (res != CF_TRANS_OK)
+ return res;
+ };
+
+ st = rareg(ATA_REG_ST,dev);
+ if (st & (ATA_REG_ST_DRQ | ATA_REG_ST_DWF | ATA_REG_ST_ERR)) {
+ if (st & ATA_REG_ST_DRQ) {
+ printk(KERN_ERR "cf-mips: DRQ after all %d sectors are %s"
+ ", status 0x%x\n", dev->tsector_count, (dev->tread ? "read" : "written"), st);
+ } else if (st & ATA_REG_ST_DWF) {
+ printk(KERN_ERR "cf-mips: write fault, status 0x%x\n", st);
+ } else {
+ int errId = rareg(ATA_REG_ERR,dev);
+ printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n",
+ (dev->tread ? "read" : "write"), st, errId);
+ }
+ return CF_TRANS_FAILED;
+ }
+ return CF_TRANS_OK;
+}
+
+static int cf_do_state(struct cf_mips_dev *dev)
+{
+ int res;
+ switch (dev->tstate) { /* fall through everywhere */
+ case TS_IDLE:
+ dev->tstate = TS_READY;
+ if (is_busy(dev)) {
+ dev->tstate = TS_AFTER_RESET;
+ res = do_reset(dev);
+ if (res != CF_TRANS_OK)
+ break;
+ }
+ case TS_AFTER_RESET:
+ if (dev->tstate == TS_AFTER_RESET) {
+ dev->tstate = TS_READY;
+ res = set_multiple(dev);
+ if (res != CF_TRANS_OK)
+ break;
+ }
+ case TS_READY:
+ dev->tstate = TS_CMD;
+ res = set_cmd(dev);
+ if (res != CF_TRANS_OK)
+ break;;
+ case TS_CMD:
+ dev->tstate = TS_TRANS;
+ case TS_TRANS:
+ res = do_trans(dev);
+ break;
+ default:
+ printk(KERN_ERR "cf-mips: BUG: unknown tstate %d\n", dev->tstate);
+ return CF_TRANS_FAILED;
+ }
+ if (res != CF_TRANS_IN_PROGRESS)
+ dev->tstate = TS_IDLE;
+ return res;
+}
+
+static void cf_do_tasklet(unsigned long dev_l)
+{
+ struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l;
+ int res;
+
+ disable_irq(dev->irq);
+
+ if (dev->tstate == TS_IDLE)
+ return; /* can happen when irq is first registered */
+
+#if 0
+ DEBUGP(KERN_WARNING "cf-mips: not busy ok (tasklet) status 0x%02x\n",
+ (unsigned) rareg(ATA_REG_ST,dev));
+#endif
+
+ res = cf_do_state(dev);
+ if (res == CF_TRANS_IN_PROGRESS)
+ return;
+ cf_async_trans_done(dev,res);
+}
+
+static void cf_async_timeout(unsigned long dev_l)
+{
+ struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l;
+ disable_irq(dev->irq);
+ /* Perhaps send abort to the device? */
+ printk(KERN_ERR "cf-mips: wait not busy timeout (%lus)"
+ ", status 0x%02x, state %d\n",
+ jiffies - dev->irq_enable_time, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate);
+ dev->tstate = TS_IDLE;
+ cf_async_trans_done(dev,CF_TRANS_FAILED);
+}
+
+int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect,
+ char* buffer, int is_write)
+{
+ BUG_ON(dev->tstate!=TS_IDLE);
+ if (nsect > ATA_MAX_SECT_PER_CMD) {
+ printk(KERN_WARNING "cf-mips: sector count %lu out of range\n",nsect);
+ return CF_TRANS_FAILED;
+ }
+ if (sector + nsect > dev->sectors) {
+ printk(KERN_WARNING "cf-mips: sector %lu out of range\n",sector);
+ return CF_TRANS_FAILED;
+ }
+ dev->tbuf = buffer;
+ dev->tbuf_size = nsect*512;
+ dev->tsect_start = sector;
+ dev->tsector_count = nsect;
+ dev->tsectors_left = dev->tsector_count;
+ dev->tread = (is_write)?0:1;
+
+ dev->tcmd = (dev->block_size == 1 ?
+ (is_write ? ATA_CMD_WRITE_SECTORS : ATA_CMD_READ_SECTORS) :
+ (is_write ? ATA_CMD_WRITE_MULTIPLE : ATA_CMD_READ_MULTIPLE));
+
+ return cf_do_state(dev);
+}
+
+static int do_identify(struct cf_mips_dev *dev)
+{
+ u16 sbuf[CF_SECT_SIZE >> 1];
+ int res;
+ char tstr[17]; //serial
+ BUG_ON(dev->tstate!=TS_IDLE);
+ dev->tbuf = (char *) sbuf;
+ dev->tbuf_size = CF_SECT_SIZE;
+ dev->tsect_start = 0;
+ dev->tsector_count = 0;
+ dev->tsectors_left = 1;
+ dev->tread = 1;
+ dev->tcmd = ATA_CMD_IDENTIFY_DRIVE;
+
+ DEBUGP(KERN_INFO "cf-mips: identify drive..\n");
+ res = cf_do_state(dev);
+ if (res == CF_TRANS_IN_PROGRESS) {
+ printk(KERN_ERR "cf-mips: BUG: async identify cmd\n");
+ return CF_TRANS_FAILED;
+ }
+ if (res != CF_TRANS_OK)
+ return 0;
+
+ dev->head = sbuf[3];
+ dev->cyl = sbuf[1];
+ dev->spt = sbuf[6];
+ dev->sectors = ((unsigned long) sbuf[7] << 16) | sbuf[8];
+ dev->dtype=sbuf[0];
+ memcpy(tstr,&sbuf[12],16);
+ tstr[16]=0;
+ printk(KERN_INFO "cf-mips: %s detected, C/H/S=%d/%d/%d sectors=%u (%uMB) Serial=%s\n",
+ (sbuf[0] == 0x848A ? "CF card" : "ATA drive"), dev->cyl, dev->head,
+ dev->spt, dev->sectors, dev->sectors >> 11,tstr);
+ return 1;
+}
+
+static void init_multiple(struct cf_mips_dev * dev)
+{
+ int res;
+ DEBUGP(KERN_INFO "cf-mips: detecting block size\n");
+
+ dev->block_size = 128; /* max block size = 128 sectors (64KB) */
+ do {
+ wareg(dev->block_size, ATA_REG_SC,dev);
+ wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev);
+ wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev);
+
+ res = wait_not_busy(10 * SECS, 1,dev);
+ if (res != CF_TRANS_OK) {
+ printk(KERN_ERR "cf-mips: failed to detect block size: busy!\n");
+ dev->block_size = 1;
+ return;
+ }
+ if ((rareg(ATA_REG_ST,dev) & ATA_REG_ST_ERR) == 0)
+ break;
+ dev->block_size /= 2;
+ } while (dev->block_size > 1);
+
+ printk(KERN_INFO "cf-mips: multiple sectors = %d\n", dev->block_size);
+}
+
+int cf_init(struct cf_mips_dev *dev)
+{
+ tasklet_init(&dev->tasklet,cf_do_tasklet,(unsigned long)dev);
+ dev->baddr = ioremap_nocache((unsigned long)dev->base, CFDEV_BUF_SIZE);
+ if (!dev->baddr) {
+ printk(KERN_ERR "cf-mips: cf_init: ioremap for (%lx,%x) failed\n",
+ (unsigned long) dev->base, CFDEV_BUF_SIZE);
+ return -EBUSY;
+ }
+
+ if (!cf_present(dev)) {
+ printk(KERN_WARNING "cf-mips: cf card not present\n");
+ iounmap(dev->baddr);
+ return -ENODEV;
+ }
+
+ if (do_reset(dev) != CF_TRANS_OK) {
+ printk(KERN_ERR "cf-mips: cf reset failed\n");
+ iounmap(dev->baddr);
+ return -EBUSY;
+ }
+
+ if (!do_identify(dev)) {
+ printk(KERN_ERR "cf-mips: cf identify failed\n");
+ iounmap(dev->baddr);
+ return -EBUSY;
+ }
+
+/* set_apm_level(ATA_APM_WITH_STANDBY); */
+ init_multiple(dev);
+
+ init_timer(&dev->to_timer);
+ dev->to_timer.function = cf_async_timeout;
+ dev->to_timer.data = (unsigned long)dev;
+
+ prepare_cf_irq(dev);
+ if (request_irq(dev->irq, cf_irq_handler, 0, "CF Mips", dev)) {
+ printk(KERN_ERR "cf-mips: failed to get irq\n");
+ iounmap(dev->baddr);
+ return -EBUSY;
+ }
+ /* Disable below would be odd, because request will enable, and the tasklet
+ will disable it itself */
+ //disable_irq(dev->irq);
+
+ dev->async_mode = 1;
+
+ return 0;
+}
+
+void cf_cleanup(struct cf_mips_dev *dev)
+{
+ iounmap(dev->baddr);
+ free_irq(dev->irq, NULL);
+#if REQUEST_MEM_REGION
+ release_mem_region((unsigned long)dev->base, CFDEV_BUF_SIZE);
+#endif
+}
+
+
+/*eof*/
--- /dev/null
+/* CF-mips driver
+ This is a block driver for the direct (mmaped) interface to the CF-slot,
+ found in Routerboard.com's RB532 board
+ See SDK provided from routerboard.com.
+
+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
+
+ This work is redistributed under the terms of the GNU General Public License.
+*/
+
+#ifndef __CFMIPS_ATA_H__
+#define __CFMIPS_ATA_H__
+
+#include <linux/interrupt.h>
+
+#define CFG_DC_DEV1 (void*)0xb8010010
+#define CFG_DC_DEVBASE 0x0
+#define CFG_DC_DEVMASK 0x4
+#define CFG_DC_DEVC 0x8
+#define CFG_DC_DEVTC 0xC
+
+#define CFDEV_BUF_SIZE 0x1000
+#define ATA_CIS_OFFSET 0x200
+#define ATA_REG_OFFSET 0x800
+#define ATA_DBUF_OFFSET 0xC00
+
+#define ATA_REG_FEAT 0x1
+#define ATA_REG_SC 0x2
+#define ATA_REG_SN 0x3
+#define ATA_REG_CL 0x4
+#define ATA_REG_CH 0x5
+#define ATA_REG_DH 0x6
+#define ATA_REG_DH_BASE 0xa0
+#define ATA_REG_DH_LBA 0x40
+#define ATA_REG_DH_DRV 0x10
+#define ATA_REG_CMD 0x7
+#define ATA_REG_ST 0x7
+#define ATA_REG_ST_BUSY 0x80
+#define ATA_REG_ST_RDY 0x40
+#define ATA_REG_ST_DWF 0x20
+#define ATA_REG_ST_DSC 0x10
+#define ATA_REG_ST_DRQ 0x08
+#define ATA_REG_ST_CORR 0x04
+#define ATA_REG_ST_ERR 0x01
+#define ATA_REG_ERR 0xd
+#define ATA_REG_DC 0xe
+#define ATA_REG_DC_IEN 0x02
+#define ATA_REG_DC_SRST 0x04
+
+#define ATA_CMD_READ_SECTORS 0x20
+#define ATA_CMD_WRITE_SECTORS 0x30
+#define ATA_CMD_EXEC_DRIVE_DIAG 0x90
+#define ATA_CMD_READ_MULTIPLE 0xC4
+#define ATA_CMD_WRITE_MULTIPLE 0xC5
+#define ATA_CMD_SET_MULTIPLE 0xC6
+#define ATA_CMD_IDENTIFY_DRIVE 0xEC
+#define ATA_CMD_SET_FEATURES 0xEF
+
+#define ATA_FEATURE_ENABLE_APM 0x05
+#define ATA_FEATURE_DISABLE_APM 0x85
+#define ATA_APM_DISABLED 0x00
+#define ATA_APM_MIN_POWER 0x01
+#define ATA_APM_WITH_STANDBY 0x7f
+#define ATA_APM_WITHOUT_STANDBY 0x80
+#define ATA_APM_MAX_PERFORMANCE 0xfe
+
+#define CF_SECT_SIZE 0x200
+/* That is the ratio CF_SECT_SIZE/512 (the kernel sector size) */
+#define CF_KERNEL_MUL 1
+#define ATA_MAX_SECT_PER_CMD 0x100
+
+#define CF_TRANS_FAILED 0
+#define CF_TRANS_OK 1
+#define CF_TRANS_IN_PROGRESS 2
+
+
+enum trans_state {
+ TS_IDLE = 0,
+ TS_AFTER_RESET,
+ TS_READY,
+ TS_CMD,
+ TS_TRANS
+};
+
+//
+// #if DEBUG
+// static unsigned long busy_time;
+// #endif
+
+/** Struct to hold the cfdev
+Actually, all the data here only has one instance. However, for
+reasons of programming conformity, it is passed around as a pointer
+*/
+struct cf_mips_dev {
+ void *base; /* base address for I/O */
+ void *baddr; /* remapped address */
+
+ int pin; /* gpio pin */
+ int irq; /* gpio irq */
+
+ unsigned head;
+ unsigned cyl;
+ unsigned spt;
+ unsigned sectors;
+
+ unsigned short block_size;
+ unsigned dtype ; // ATA or CF
+ struct request_queue *queue;
+ struct gendisk *gd;
+
+ /* Transaction state */
+ enum trans_state tstate;
+ char *tbuf;
+ unsigned long tbuf_size;
+ sector_t tsect_start;
+ unsigned tsector_count;
+ unsigned tsectors_left;
+ int tread;
+ unsigned tcmd;
+ int async_mode;
+ unsigned long irq_enable_time;
+
+ struct request *active_req; /* A request is being carried out. Is that different from tstate? */
+ int users;
+ struct timer_list to_timer;
+ struct tasklet_struct tasklet;
+
+ /** This lock ensures that the requests to this device are all done
+ atomically. Transfers can run in parallel, requests are all queued
+ one-by-one */
+ spinlock_t lock;
+};
+
+int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect,
+ char* buffer, int is_write);
+int cf_init(struct cf_mips_dev* dev);
+void cf_cleanup(struct cf_mips_dev* dev);
+
+void cf_async_trans_done(struct cf_mips_dev* dev, int result);
+// void *cf_get_next_buf(unsigned long *buf_size);
+
+#endif
--- /dev/null
+/* CF-mips driver
+ This is a block driver for the direct (mmaped) interface to the CF-slot,
+ found in Routerboard.com's RB532 board
+ See SDK provided from routerboard.com.
+
+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
+
+ This work is redistributed under the terms of the GNU General Public License.
+*/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <linux/fs.h>
+#include <linux/genhd.h>
+#include <linux/blkdev.h>
+#include <linux/blkpg.h>
+#include <linux/hdreg.h>
+#include <linux/platform_device.h>
+
+#include <asm/uaccess.h>
+#include <asm/io.h>
+
+#include <asm/rc32434/rb.h>
+
+#ifdef DEBUG
+#define DEBUGP printk
+#define DLEVEL 1
+#else
+#define DEBUGP(format, args...)
+#define DLEVEL 0
+#endif
+
+#define CF_MIPS_MAJOR 13
+#define MAJOR_NR CF_MIPS_MAJOR
+#define CF_MAX_PART 16 /* max 15 partitions */
+
+#include "ata.h"
+
+//extern struct block_device_operations cf_bdops;
+
+// static struct hd_struct cf_parts[CF_MAX_PART];
+// static int cf_part_sizes[CF_MAX_PART];
+// static int cf_hsect_sizes[CF_MAX_PART];
+// static int cf_max_sectors[CF_MAX_PART];
+// static int cf_blksize_sizes[CF_MAX_PART];
+
+// static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+
+// volatile int cf_busy = 0;
+
+static struct request *active_req = NULL;
+
+static int cf_open (struct inode *, struct file *);
+static int cf_release (struct inode *, struct file *);
+static int cf_ioctl (struct inode *, struct file *, unsigned, unsigned long);
+
+static void cf_request(request_queue_t * q);
+static int cf_transfer(const struct request *req);
+
+/*long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
+long (*compat_ioctl) (struct file *, unsigned, unsigned long);*/
+// int (*direct_access) (struct block_device *, sector_t, unsigned long *);
+// int (*media_changed) (struct gendisk *);
+// int (*revalidate_disk) (struct gendisk *);
+
+static struct block_device_operations cf_bdops = {
+ .owner = THIS_MODULE,
+ .open = cf_open,
+ .release = cf_release,
+ .ioctl = cf_ioctl,
+ .media_changed = NULL,
+ .unlocked_ioctl = NULL,
+ .revalidate_disk = NULL,
+ .compat_ioctl = NULL,
+ .direct_access = NULL
+};
+
+
+int cf_mips_probe(struct platform_device *pdev)
+{
+ struct gendisk* cf_gendisk=NULL;
+ struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data;
+ struct cf_mips_dev *dev;
+ struct resource *r;
+ int reg_result;
+
+ reg_result = register_blkdev(MAJOR_NR, "cf-mips");
+ if (reg_result < 0) {
+ printk(KERN_WARNING "cf-mips: can't get major %d\n", MAJOR_NR);
+ return reg_result;
+ }
+
+ dev = (struct cf_mips_dev *)kmalloc(sizeof(struct cf_mips_dev),GFP_KERNEL);
+ if (!dev)
+ goto out_err;
+ memset(dev, 0, sizeof(struct cf_mips_dev));
+ cdev->dev = dev;
+
+ dev->pin = cdev->gpio_pin;
+ dev->irq = platform_get_irq_byname(pdev, "cf_irq");
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cf_membase");
+ dev->base = (void *) r->start;
+
+ if (cf_init(dev)) goto out_err;
+ printk("init done");
+
+ spin_lock_init(&dev->lock);
+ dev->queue = blk_init_queue(cf_request,&dev->lock);
+ if (!dev->queue){
+ printk(KERN_ERR "cf-mips: no mem for queue\n");
+ goto out_err;
+ }
+ blk_queue_max_sectors(dev->queue,ATA_MAX_SECT_PER_CMD);
+
+ /* For memory devices, it is always better to avoid crossing segments
+ inside the same request. */
+/* if (dev->dtype==0x848A){
+ printk(KERN_INFO "Setting boundary for cf to 0x%x",(dev->block_size*512)-1);
+ blk_queue_segment_boundary(dev->queue, (dev->block_size*512)-1);
+ }*/
+
+ dev->gd = alloc_disk(CF_MAX_PART);
+ cf_gendisk = dev->gd;
+ cdev->gd = dev->gd;
+ if (!cf_gendisk) goto out_err; /* Last of these goto's */
+
+ cf_gendisk->major = MAJOR_NR;
+ cf_gendisk->first_minor = 0;
+ cf_gendisk->queue=dev->queue;
+ BUG_ON(cf_gendisk->minors != CF_MAX_PART);
+ strcpy(cf_gendisk->disk_name,"cfa");
+ cf_gendisk->fops = &cf_bdops;
+ cf_gendisk->flags = 0 ; /* is not yet GENHD_FL_REMOVABLE */
+ cf_gendisk->private_data=dev;
+
+ set_capacity(cf_gendisk,dev->sectors * CF_KERNEL_MUL);
+
+ /* Let the disk go live */
+ add_disk(cf_gendisk);
+#if 0
+ result = cf_init();
+
+ /* default cfg for all partitions */
+ memset(cf_parts, 0, sizeof (cf_parts[0]) * CF_MAX_PART);
+ memset(cf_part_sizes, 0, sizeof (cf_part_sizes[0]) * CF_MAX_PART);
+ for (i = 0; i < CF_MAX_PART; ++i) {
+ cf_hsect_sizes[i] = CF_SECT_SIZE;
+ cf_max_sectors[i] = ATA_MAX_SECT_PER_CMD;
+ cf_blksize_sizes[i] = BLOCK_SIZE;
+ }
+
+ /* setup info for whole disk (partition 0) */
+ cf_part_sizes[0] = cf_sectors / 2;
+ cf_parts[0].nr_sects = cf_sectors;
+
+ blk_size[MAJOR_NR] = cf_part_sizes;
+ blksize_size[MAJOR_NR] = cf_blksize_sizes;
+ max_sectors[MAJOR_NR] = cf_max_sectors;
+ hardsect_size[MAJOR_NR] = cf_hsect_sizes;
+ read_ahead[MAJOR_NR] = 8; /* (4kB) */
+
+ blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), DEVICE_REQUEST);
+
+ add_gendisk(&cf_gendisk);
+#endif
+// printk(KERN_INFO "cf-mips partition check: \n");
+// register_disk(cf_gendisk, MKDEV(MAJOR_NR, 0), CF_MAX_PART,
+// &cf_bdops, dev->sectors);
+ return 0;
+
+out_err:
+ if (dev->queue){
+ blk_cleanup_queue(dev->queue);
+ }
+ if (reg_result) {
+ unregister_blkdev(MAJOR_NR, "cf-mips");
+ return reg_result;
+ }
+ if (dev){
+ cf_cleanup(dev);
+ kfree(dev);
+ }
+ return 1;
+}
+
+static int
+cf_mips_remove(struct platform_device *pdev)
+{
+ struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data;
+ struct cf_mips_dev *dev = (struct cf_mips_dev *) cdev->dev;
+
+ unregister_blkdev(MAJOR_NR, "cf-mips");
+ blk_cleanup_queue(dev->queue);
+
+ del_gendisk(dev->gd);
+ cf_cleanup(dev);
+ return 0;
+}
+
+
+static struct platform_driver cf_driver = {
+ .driver.name = "rb500-cf",
+ .probe = cf_mips_probe,
+ .remove = cf_mips_remove,
+};
+
+static int __init cf_mips_init(void)
+{
+ printk(KERN_INFO "cf-mips module loaded\n");
+ return platform_driver_register(&cf_driver);
+}
+
+static void cf_mips_cleanup(void)
+{
+ platform_driver_unregister(&cf_driver);
+ printk(KERN_INFO "cf-mips module removed\n");
+}
+
+module_init(cf_mips_init);
+module_exit(cf_mips_cleanup);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_BLOCKDEV_MAJOR(CF_MIPS_MAJOR);
+
+
+static int cf_open(struct inode *inode, struct file *filp)
+{
+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
+ int minor = MINOR(inode->i_rdev);
+
+ if (minor >= CF_MAX_PART)
+ return -ENODEV;
+ //DEBUGP(KERN_INFO "cf-mips module opened, minor %d\n", minor);
+ spin_lock(&dev->lock);
+ dev->users++;
+ spin_unlock(&dev->lock);
+ filp->private_data=dev;
+
+ /* dirty workaround to set CFRDY GPIO as an input when some other
+ program sets it as an output */
+ gpio_set(CFG, (1 << dev->pin), 0);
+ return 0; /* success */
+}
+
+static int cf_release(struct inode *inode, struct file *filp)
+{
+ int minor = MINOR(inode->i_rdev);
+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
+ spin_lock(&dev->lock);
+ dev->users--;
+ spin_unlock(&dev->lock);
+ return 0;
+}
+
+static int cf_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ unsigned minor = MINOR(inode->i_rdev);
+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
+
+ DEBUGP(KERN_INFO "cf_ioctl cmd %u\n", cmd);
+ switch (cmd) {
+ case BLKRRPART: /* re-read partition table */
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+ printk(KERN_INFO "cf-mips partition check: \n");
+ register_disk(dev->gd);
+ return 0;
+
+ case HDIO_GETGEO:
+ {
+ struct hd_geometry geo;
+ geo.cylinders = dev->cyl;
+ geo.heads = dev->head;
+ geo.sectors = dev->spt;
+ geo.start = (*dev->gd->part)[minor].start_sect;
+ if (copy_to_user((void *) arg, &geo, sizeof (geo)))
+ return -EFAULT;
+ }
+ return 0;
+ }
+
+ return -EINVAL; /* unknown command */
+}
+
+static void cf_request(request_queue_t * q)
+{
+ struct cf_mips_dev* dev;
+
+ struct request * req;
+ int status;
+
+ /* We could have q->queuedata = dev , but haven't yet. */
+ if (active_req)
+ return;
+
+ while ((req=elv_next_request(q))!=NULL){
+ dev=req->rq_disk->private_data;
+ status=cf_transfer(req);
+ if (status==CF_TRANS_IN_PROGRESS){
+ active_req=req;
+ return;
+ }
+ end_request(req,status);
+ }
+}
+
+static int cf_transfer(const struct request *req)
+{
+ struct cf_mips_dev* dev=req->rq_disk->private_data;
+
+ if (!blk_fs_request(req)){
+ if (printk_ratelimit())
+ printk(KERN_WARNING "cf-mips: skipping non-fs request 0x%x\n",req->cmd[0]);
+ return CF_TRANS_FAILED;
+ }
+
+ return cf_do_transfer(dev,req->sector,req->current_nr_sectors,req->buffer,rq_data_dir(req));
+}
+
+void cf_async_trans_done(struct cf_mips_dev * dev,int result)
+{
+ struct request *req;
+
+ spin_lock(&dev->lock);
+ req=active_req;
+ active_req=NULL;
+ end_request(req,result);
+ spin_unlock(&dev->lock);
+
+ spin_lock(&dev->lock);
+ cf_request(dev->queue);
+ spin_unlock(&dev->lock);
+}
+
--- /dev/null
+#include <linux/init.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/bootinfo.h>
+
+#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000))
+
+#define GPIOF 0x050000
+#define GPIOC 0x050004
+#define GPIOD 0x050008
+
+#define GPIO_RDY (1 << 0x08)
+#define GPIO_WPX (1 << 0x09)
+#define GPIO_ALE (1 << 0x0a)
+#define GPIO_CLE (1 << 0x0b)
+
+#define DEV2BASE 0x010020
+
+#define LO_WPX (1 << 0)
+#define LO_ALE (1 << 1)
+#define LO_CLE (1 << 2)
+#define LO_CEX (1 << 3)
+#define LO_FOFF (1 << 5)
+#define LO_SPICS (1 << 6)
+#define LO_ULED (1 << 7)
+
+#define MEM32(x) *((volatile unsigned *) (x))
+static void __iomem *p_nand;
+
+extern void changeLatchU5(unsigned char orMask, unsigned char nandMask);
+
+static int rb500_dev_ready(struct mtd_info *mtd)
+{
+ return MEM32(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
+}
+
+/*
+ * hardware specific access to control-lines
+ *
+ * ctrl:
+ * NAND_CLE: bit 2 -> bit 3
+ * NAND_ALE: bit 3 -> bit 2
+ */
+static void rbmips_hwcontrol500(struct mtd_info *mtd, int cmd,
+ unsigned int ctrl)
+{
+ struct nand_chip *chip = mtd->priv;
+ unsigned char orbits, nandbits;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+
+ orbits = (ctrl & NAND_CLE) << 1;
+ orbits |= (ctrl & NAND_ALE) >> 1;
+
+ nandbits = (~ctrl & NAND_CLE) << 1;
+ nandbits |= (~ctrl & NAND_ALE) >> 1;
+
+ changeLatchU5(orbits, nandbits);
+ }
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, chip->IO_ADDR_W);
+
+}
+
+static struct mtd_partition partition_info[] = {
+ {
+ name:"RouterBoard NAND Boot",
+ offset:0,
+ size:4 * 1024 * 1024},
+ {
+ name:"RouterBoard NAND Main",
+ offset:MTDPART_OFS_NXTBLK,
+ size:MTDPART_SIZ_FULL}
+};
+
+static struct mtd_info rmtd;
+static struct nand_chip rnand;
+
+static unsigned init_ok = 0;
+
+unsigned get_rbnand_block_size(void)
+{
+ if (init_ok)
+ return rmtd.writesize;
+ else
+ return 0;
+}
+
+EXPORT_SYMBOL(get_rbnand_block_size);
+
+int __init rbmips_init(void)
+{
+ int *b;
+ memset(&rmtd, 0, sizeof(rmtd));
+ memset(&rnand, 0, sizeof(rnand));
+
+ printk("RB500 nand\n");
+ changeLatchU5(LO_WPX | LO_FOFF | LO_CEX,
+ LO_ULED | LO_ALE | LO_CLE);
+ rnand.cmd_ctrl = rbmips_hwcontrol500;
+
+ rnand.dev_ready = rb500_dev_ready;
+ rnand.IO_ADDR_W = (unsigned char *)
+ KSEG1ADDR(MEM32(IDT434_REG_BASE + DEV2BASE));
+ rnand.IO_ADDR_R = rnand.IO_ADDR_W;
+
+ p_nand = (void __iomem *) ioremap((void *) 0x18a20000, 0x1000);
+ if (!p_nand) {
+ printk("RBnand Unable ioremap buffer");
+ return -ENXIO;
+ }
+ rnand.ecc.mode = NAND_ECC_SOFT;
+ rnand.chip_delay = 25;
+ rnand.options |= NAND_NO_AUTOINCR;
+ rmtd.priv = &rnand;
+
+ b = (int *) KSEG1ADDR(0x18010020);
+ printk("dev2base 0x%08x mask 0x%08x c 0x%08x tc 0x%08x\n", b[0],
+ b[1], b[2], b[3]);
+
+ if (nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1)
+ && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1)) {
+ printk("RBxxx nand device not found\n");
+ iounmap((void *) p_nand);
+ return -ENXIO;
+ }
+
+ add_mtd_partitions(&rmtd, partition_info, 2);
+ init_ok = 1;
+ return 0;
+}
+
+module_init(rbmips_init);
--- /dev/null
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Driver for the IDT RC32434 on-chip ethernet controller.
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Based on the driver developed by B. Maruthanayakam, H. Kou and others.
+ *
+ * Aug 2004 Sadik
+ *
+ * Added NAPI
+ *
+ **************************************************************************
+ */
+
+#include <linux/autoconf.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/sched.h>
+#include <linux/ctype.h>
+#include <linux/types.h>
+#include <linux/fcntl.h>
+#include <linux/interrupt.h>
+#include <linux/ptrace.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/proc_fs.h>
+#include <linux/in.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/errno.h>
+#include <linux/platform_device.h>
+#include <asm/bootinfo.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <asm/pgtable.h>
+#include <asm/segment.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+
+#include <asm/rc32434/rb.h>
+#include "rc32434_eth.h"
+
+#define DRIVER_VERSION "(mar2904)"
+
+#define DRIVER_NAME "rc32434 Ethernet driver. " DRIVER_VERSION
+
+#define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
+ ((dev)->dev_addr[1]))
+#define STATION_ADDRESS_LOW(dev) (((dev)->dev_addr[2] << 24) | \
+ ((dev)->dev_addr[3] << 16) | \
+ ((dev)->dev_addr[4] << 8) | \
+ ((dev)->dev_addr[5]))
+
+#define MII_CLOCK 1250000 /* no more than 2.5MHz */
+#define CONFIG_IDT_USE_NAPI 1
+
+
+static inline void rc32434_abort_tx(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ rc32434_abort_dma(dev, lp->tx_dma_regs);
+
+}
+
+static inline void rc32434_abort_rx(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ rc32434_abort_dma(dev, lp->rx_dma_regs);
+
+}
+
+static inline void rc32434_start_tx(struct rc32434_local *lp, volatile DMAD_t td)
+{
+ rc32434_start_dma(lp->tx_dma_regs, CPHYSADDR(td));
+}
+
+static inline void rc32434_start_rx(struct rc32434_local *lp, volatile DMAD_t rd)
+{
+ rc32434_start_dma(lp->rx_dma_regs, CPHYSADDR(rd));
+}
+
+static inline void rc32434_chain_tx(struct rc32434_local *lp, volatile DMAD_t td)
+{
+ rc32434_chain_dma(lp->tx_dma_regs, CPHYSADDR(td));
+}
+
+static inline void rc32434_chain_rx(struct rc32434_local *lp, volatile DMAD_t rd)
+{
+ rc32434_chain_dma(lp->rx_dma_regs, CPHYSADDR(rd));
+}
+
+#ifdef RC32434_PROC_DEBUG
+static int rc32434_read_proc(char *buf, char **start, off_t fpos,
+ int length, int *eof, void *data)
+{
+ struct net_device *dev = (struct net_device *)data;
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ int len = 0;
+
+ /* print out header */
+ len += sprintf(buf + len, "\n\tKorina Ethernet Debug\n\n");
+ len += sprintf (buf + len,
+ "DMA halt count = %10d, DMA run count = %10d\n",
+ lp->dma_halt_cnt, lp->dma_run_cnt);
+
+ if (fpos >= len) {
+ *start = buf;
+ *eof = 1;
+ return 0;
+ }
+ *start = buf + fpos;
+
+ if ((len -= fpos) > length)
+ return length;
+ *eof = 1;
+
+ return len;
+
+}
+#endif
+
+
+/*
+ * Restart the RC32434 ethernet controller.
+ */
+static int rc32434_restart(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+
+ /*
+ * Disable interrupts
+ */
+ disable_irq(lp->rx_irq);
+ disable_irq(lp->tx_irq);
+#ifdef RC32434_REVISION
+ disable_irq(lp->ovr_irq);
+#endif
+ disable_irq(lp->und_irq);
+
+ /* Mask F E bit in Tx DMA */
+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) | DMASM_f_m | DMASM_e_m, &lp->tx_dma_regs->dmasm);
+ /* Mask D H E bit in Rx DMA */
+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) | DMASM_d_m | DMASM_h_m | DMASM_e_m, &lp->rx_dma_regs->dmasm);
+
+ rc32434_init(dev);
+ rc32434_multicast_list(dev);
+
+ enable_irq(lp->und_irq);
+#ifdef RC32434_REVISION
+ enable_irq(lp->ovr_irq);
+#endif
+ enable_irq(lp->tx_irq);
+ enable_irq(lp->rx_irq);
+
+ return 0;
+}
+
+static int rc32434_probe(struct platform_device *pdev)
+{
+ struct korina_device *bif = (struct korina_device *) pdev->dev.platform_data;
+ struct rc32434_local *lp = NULL;
+ struct net_device *dev = NULL;
+ struct resource *r;
+ int i, retval,err;
+
+ dev = alloc_etherdev(sizeof(struct rc32434_local));
+ if(!dev) {
+ ERR("Korina_eth: alloc_etherdev failed\n");
+ return -1;
+ }
+
+ platform_set_drvdata(pdev, dev);
+ SET_MODULE_OWNER(dev);
+ bif->dev = dev;
+
+ memcpy(dev->dev_addr, bif->mac, 6);
+
+ /* Initialize the device structure. */
+ if (dev->priv == NULL) {
+ lp = (struct rc32434_local *)kmalloc(sizeof(*lp), GFP_KERNEL);
+ memset(lp, 0, sizeof(struct rc32434_local));
+ }
+ else {
+ lp = (struct rc32434_local *)dev->priv;
+ }
+
+ lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
+ lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
+ lp->ovr_irq = platform_get_irq_byname(pdev, "korina_ovr");
+ lp->und_irq = platform_get_irq_byname(pdev, "korina_und");
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
+ dev->base_addr = r->start;
+ lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);
+ if (!lp->eth_regs) {
+ ERR("Can't remap eth registers\n");
+ retval = -ENXIO;
+ goto probe_err_out;
+ }
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_rx");
+ lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+ if (!lp->rx_dma_regs) {
+ ERR("Can't remap Rx DMA registers\n");
+ retval = -ENXIO;
+ goto probe_err_out;
+ }
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_tx");
+ lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+ if (!lp->tx_dma_regs) {
+ ERR("Can't remap Tx DMA registers\n");
+ retval = -ENXIO;
+ goto probe_err_out;
+ }
+
+#ifdef RC32434_PROC_DEBUG
+ lp->ps = create_proc_read_entry (bif->name, 0, proc_net,
+ rc32434_read_proc, dev);
+#endif
+
+ lp->td_ring = (DMAD_t)kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);
+ if (!lp->td_ring) {
+ ERR("Can't allocate descriptors\n");
+ retval = -ENOMEM;
+ goto probe_err_out;
+ }
+
+ dma_cache_inv((unsigned long)(lp->td_ring), TD_RING_SIZE + RD_RING_SIZE);
+
+ /* now convert TD_RING pointer to KSEG1 */
+ lp->td_ring = (DMAD_t )KSEG1ADDR(lp->td_ring);
+ lp->rd_ring = &lp->td_ring[RC32434_NUM_TDS];
+
+
+ spin_lock_init(&lp->lock);
+
+ /* just use the rx dma irq */
+ dev->irq = lp->rx_irq;
+
+ dev->priv = lp;
+
+ dev->open = rc32434_open;
+ dev->stop = rc32434_close;
+ dev->hard_start_xmit = rc32434_send_packet;
+ dev->get_stats = rc32434_get_stats;
+ dev->set_multicast_list = &rc32434_multicast_list;
+ dev->tx_timeout = rc32434_tx_timeout;
+ dev->watchdog_timeo = RC32434_TX_TIMEOUT;
+
+#ifdef CONFIG_IDT_USE_NAPI
+ dev->poll = rc32434_poll;
+ dev->weight = 64;
+ printk("Using NAPI with weight %d\n",dev->weight);
+#else
+ lp->rx_tasklet = kmalloc(sizeof(struct tasklet_struct), GFP_KERNEL);
+ tasklet_init(lp->rx_tasklet, rc32434_rx_tasklet, (unsigned long)dev);
+#endif
+ lp->tx_tasklet = kmalloc(sizeof(struct tasklet_struct), GFP_KERNEL);
+ tasklet_init(lp->tx_tasklet, rc32434_tx_tasklet, (unsigned long)dev);
+
+ if ((err = register_netdev(dev))) {
+ printk(KERN_ERR "rc32434 ethernet. Cannot register net device %d\n", err);
+ free_netdev(dev);
+ retval = -EINVAL;
+ goto probe_err_out;
+ }
+
+ INFO("Rx IRQ %d, Tx IRQ %d, ", lp->rx_irq, lp->tx_irq);
+ for (i = 0; i < 6; i++) {
+ printk("%2.2x", dev->dev_addr[i]);
+ if (i<5)
+ printk(":");
+ }
+ printk("\n");
+
+ return 0;
+
+ probe_err_out:
+ rc32434_cleanup_module();
+ ERR(" failed. Returns %d\n", retval);
+ return retval;
+
+}
+
+static int rc32434_remove(struct platform_device *pdev)
+{
+ struct korina_device *bif = (struct korina_device *) pdev->dev.platform_data;
+
+ if (bif->dev != NULL) {
+ struct rc32434_local *lp = (struct rc32434_local *)bif->dev->priv;
+ if (lp != NULL) {
+ if (lp->eth_regs)
+ iounmap((void*)lp->eth_regs);
+ if (lp->rx_dma_regs)
+ iounmap((void*)lp->rx_dma_regs);
+ if (lp->tx_dma_regs)
+ iounmap((void*)lp->tx_dma_regs);
+ if (lp->td_ring)
+ kfree((void*)KSEG0ADDR(lp->td_ring));
+
+#ifdef RC32434_PROC_DEBUG
+ if (lp->ps) {
+ remove_proc_entry(bif->name, proc_net);
+ }
+#endif
+ kfree(lp);
+ }
+
+ platform_set_drvdata(pdev, NULL);
+ unregister_netdev(bif->dev);
+ free_netdev(bif->dev);
+ kfree(bif->dev);
+ }
+ return 0;
+}
+
+
+static int rc32434_open(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+
+ /* Initialize */
+ if (rc32434_init(dev)) {
+ ERR("Error: cannot open the Ethernet device\n");
+ return -EAGAIN;
+ }
+
+ /* Install the interrupt handler that handles the Done Finished Ovr and Und Events */
+ if (request_irq(lp->rx_irq, &rc32434_rx_dma_interrupt,
+ SA_SHIRQ | SA_INTERRUPT,
+ "Korina ethernet Rx", dev)) {
+ ERR(": unable to get Rx DMA IRQ %d\n",
+ lp->rx_irq);
+ return -EAGAIN;
+ }
+ if (request_irq(lp->tx_irq, &rc32434_tx_dma_interrupt,
+ SA_SHIRQ | SA_INTERRUPT,
+ "Korina ethernet Tx", dev)) {
+ ERR(": unable to get Tx DMA IRQ %d\n",
+ lp->tx_irq);
+ free_irq(lp->rx_irq, dev);
+ return -EAGAIN;
+ }
+
+#ifdef RC32434_REVISION
+ /* Install handler for overrun error. */
+ if (request_irq(lp->ovr_irq, &rc32434_ovr_interrupt,
+ SA_SHIRQ | SA_INTERRUPT,
+ "Ethernet Overflow", dev)) {
+ ERR(": unable to get OVR IRQ %d\n",
+ lp->ovr_irq);
+ free_irq(lp->rx_irq, dev);
+ free_irq(lp->tx_irq, dev);
+ return -EAGAIN;
+ }
+#endif
+
+ /* Install handler for underflow error. */
+ if (request_irq(lp->und_irq, &rc32434_und_interrupt,
+ SA_SHIRQ | SA_INTERRUPT,
+ "Ethernet Underflow", dev)) {
+ ERR(": unable to get UND IRQ %d\n",
+ lp->und_irq);
+ free_irq(lp->rx_irq, dev);
+ free_irq(lp->tx_irq, dev);
+#ifdef RC32434_REVISION
+ free_irq(lp->ovr_irq, dev);
+#endif
+ return -EAGAIN;
+ }
+
+
+ return 0;
+}
+
+
+
+
+static int rc32434_close(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ u32 tmp;
+
+ /* Disable interrupts */
+ disable_irq(lp->rx_irq);
+ disable_irq(lp->tx_irq);
+#ifdef RC32434_REVISION
+ disable_irq(lp->ovr_irq);
+#endif
+ disable_irq(lp->und_irq);
+
+ tmp = __raw_readl(&lp->tx_dma_regs->dmasm);
+ tmp = tmp | DMASM_f_m | DMASM_e_m;
+ __raw_writel(tmp, &lp->tx_dma_regs->dmasm);
+
+ tmp = __raw_readl(&lp->rx_dma_regs->dmasm);
+ tmp = tmp | DMASM_d_m | DMASM_h_m | DMASM_e_m;
+ __raw_writel(tmp, &lp->rx_dma_regs->dmasm);
+
+ free_irq(lp->rx_irq, dev);
+ free_irq(lp->tx_irq, dev);
+#ifdef RC32434_REVISION
+ free_irq(lp->ovr_irq, dev);
+#endif
+ free_irq(lp->und_irq, dev);
+ return 0;
+}
+
+
+/* transmit packet */
+static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ unsigned long flags;
+ u32 length;
+ DMAD_t td;
+
+
+ spin_lock_irqsave(&lp->lock, flags);
+
+ td = &lp->td_ring[lp->tx_chain_tail];
+
+ /* stop queue when full, drop pkts if queue already full */
+ if(lp->tx_count >= (RC32434_NUM_TDS - 2)) {
+ lp->tx_full = 1;
+
+ if(lp->tx_count == (RC32434_NUM_TDS - 2)) {
+ netif_stop_queue(dev);
+ }
+ else {
+ lp->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ spin_unlock_irqrestore(&lp->lock, flags);
+ return 1;
+ }
+ }
+
+ lp->tx_count ++;
+
+ lp->tx_skb[lp->tx_chain_tail] = skb;
+
+ length = skb->len;
+
+ /* Setup the transmit descriptor. */
+ td->ca = CPHYSADDR(skb->data);
+
+ if(__raw_readl(&(lp->tx_dma_regs->dmandptr)) == 0) {
+ if( lp->tx_chain_status == empty ) {
+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr)); /* Write to NDPTR */
+ lp->tx_chain_head = lp->tx_chain_tail; /* Move head to tail */
+ }
+ else {
+ td->control = DMA_COUNT(length) |DMAD_cof_m|DMAD_iof_m; /* Update tail */
+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].control &= ~(DMAD_cof_m); /* Link to prev */
+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].link = CPHYSADDR(td); /* Link to prev */
+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr)); /* Write to NDPTR */
+ lp->tx_chain_head = lp->tx_chain_tail; /* Move head to tail */
+ lp->tx_chain_status = empty;
+ }
+ }
+ else {
+ if( lp->tx_chain_status == empty ) {
+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
+ lp->tx_chain_status = filled;
+ }
+ else {
+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].control &= ~(DMAD_cof_m); /* Link to prev */
+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].link = CPHYSADDR(td); /* Link to prev */
+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
+ }
+ }
+
+ dev->trans_start = jiffies;
+
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+ return 0;
+}
+
+
+/* Ethernet MII-PHY Handler */
+static void rc32434_mii_handler(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *)data;
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ unsigned long flags;
+ unsigned long duplex_status;
+ int port_addr = (lp->rx_irq == 0x2c? 1:0) << 8;
+
+ spin_lock_irqsave(&lp->lock, flags);
+
+ /* Two ports are using the same MII, the difference is the PHY address */
+ __raw_writel(0, &rc32434_eth0_regs->miimcfg);
+ __raw_writel(0, &rc32434_eth0_regs->miimcmd);
+ __raw_writel(port_addr |0x05, &rc32434_eth0_regs->miimaddr);
+ __raw_writel(MIIMCMD_scn_m, &rc32434_eth0_regs->miimcmd);
+ while(__raw_readl(&rc32434_eth0_regs->miimind) & MIIMIND_nv_m);
+
+ ERR("irq:%x port_addr:%x RDD:%x\n",
+ lp->rx_irq, port_addr, __raw_readl(&rc32434_eth0_regs->miimrdd));
+ duplex_status = (__raw_readl(&rc32434_eth0_regs->miimrdd) & 0x140)? ETHMAC2_fd_m: 0;
+ if(duplex_status != lp->duplex_mode) {
+ ERR("The MII-PHY is Auto-negotiated to %s-Duplex mode for Eth-%x\n", duplex_status? "Full":"Half", lp->rx_irq == 0x2c? 1:0);
+ lp->duplex_mode = duplex_status;
+ rc32434_restart(dev);
+ }
+
+ lp->mii_phy_timer.expires = jiffies + 10 * HZ;
+ add_timer(&lp->mii_phy_timer);
+
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+}
+
+#ifdef RC32434_REVISION
+/* Ethernet Rx Overflow interrupt */
+static irqreturn_t
+rc32434_ovr_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct rc32434_local *lp;
+ unsigned int ovr;
+ irqreturn_t retval = IRQ_NONE;
+
+ ASSERT(dev != NULL);
+
+ lp = (struct rc32434_local *)dev->priv;
+ spin_lock(&lp->lock);
+ ovr = __raw_readl(&lp->eth_regs->ethintfc);
+
+ if(ovr & ETHINTFC_ovr_m) {
+ netif_stop_queue(dev);
+
+ /* clear OVR bit */
+ __raw_writel((ovr & ~ETHINTFC_ovr_m), &lp->eth_regs->ethintfc);
+
+ /* Restart interface */
+ rc32434_restart(dev);
+ retval = IRQ_HANDLED;
+ }
+ spin_unlock(&lp->lock);
+
+ return retval;
+}
+
+#endif
+
+
+/* Ethernet Tx Underflow interrupt */
+static irqreturn_t
+rc32434_und_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct rc32434_local *lp;
+ unsigned int und;
+ irqreturn_t retval = IRQ_NONE;
+
+ ASSERT(dev != NULL);
+
+ lp = (struct rc32434_local *)dev->priv;
+
+ spin_lock(&lp->lock);
+
+ und = __raw_readl(&lp->eth_regs->ethintfc);
+
+ if(und & ETHINTFC_und_m) {
+ netif_stop_queue(dev);
+
+ __raw_writel((und & ~ETHINTFC_und_m), &lp->eth_regs->ethintfc);
+
+ /* Restart interface */
+ rc32434_restart(dev);
+ retval = IRQ_HANDLED;
+ }
+
+ spin_unlock(&lp->lock);
+
+ return retval;
+}
+
+
+/* Ethernet Rx DMA interrupt */
+static irqreturn_t
+rc32434_rx_dma_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct rc32434_local* lp;
+ volatile u32 dmas,dmasm;
+ irqreturn_t retval;
+
+ ASSERT(dev != NULL);
+
+ lp = (struct rc32434_local *)dev->priv;
+
+ spin_lock(&lp->lock);
+ dmas = __raw_readl(&lp->rx_dma_regs->dmas);
+ if(dmas & (DMAS_d_m|DMAS_h_m|DMAS_e_m)) {
+ /* Mask D H E bit in Rx DMA */
+ dmasm = __raw_readl(&lp->rx_dma_regs->dmasm);
+ __raw_writel(dmasm | (DMASM_d_m | DMASM_h_m | DMASM_e_m), &lp->rx_dma_regs->dmasm);
+#ifdef CONFIG_IDT_USE_NAPI
+ if(netif_rx_schedule_prep(dev))
+ __netif_rx_schedule(dev);
+#else
+ tasklet_hi_schedule(lp->rx_tasklet);
+#endif
+
+ if (dmas & DMAS_e_m)
+ ERR(": DMA error\n");
+
+ retval = IRQ_HANDLED;
+ }
+ else
+ retval = IRQ_NONE;
+
+ spin_unlock(&lp->lock);
+ return retval;
+}
+
+#ifdef CONFIG_IDT_USE_NAPI
+static int rc32434_poll(struct net_device *rx_data_dev, int *budget)
+#else
+static void rc32434_rx_tasklet(unsigned long rx_data_dev)
+#endif
+{
+ struct net_device *dev = (struct net_device *)rx_data_dev;
+ struct rc32434_local* lp = netdev_priv(dev);
+ volatile DMAD_t rd = &lp->rd_ring[lp->rx_next_done];
+ struct sk_buff *skb, *skb_new;
+ u8* pkt_buf;
+ u32 devcs, count, pkt_len, pktuncrc_len;
+ volatile u32 dmas;
+#ifdef CONFIG_IDT_USE_NAPI
+ u32 received = 0;
+ int rx_work_limit = min(*budget,dev->quota);
+#else
+ unsigned long flags;
+ spin_lock_irqsave(&lp->lock, flags);
+#endif
+
+ while ( (count = RC32434_RBSIZE - (u32)DMA_COUNT(rd->control)) != 0) {
+#ifdef CONFIG_IDT_USE_NAPI
+ if(--rx_work_limit <0)
+ {
+ break;
+ }
+#endif
+ /* init the var. used for the later operations within the while loop */
+ skb_new = NULL;
+ devcs = rd->devcs;
+ pkt_len = RCVPKT_LENGTH(devcs);
+ skb = lp->rx_skb[lp->rx_next_done];
+
+ if (count < 64) {
+ lp->stats.rx_errors++;
+ lp->stats.rx_dropped++;
+ }
+ else if ((devcs & ( ETHRX_ld_m)) != ETHRX_ld_m) {
+ /* check that this is a whole packet */
+ /* WARNING: DMA_FD bit incorrectly set in Rc32434 (errata ref #077) */
+ lp->stats.rx_errors++;
+ lp->stats.rx_dropped++;
+ }
+ else if ( (devcs & ETHRX_rok_m) ) {
+
+ {
+ /* must be the (first and) last descriptor then */
+ pkt_buf = (u8*)lp->rx_skb[lp->rx_next_done]->data;
+
+ pktuncrc_len = pkt_len - 4;
+ /* invalidate the cache */
+ dma_cache_inv((unsigned long)pkt_buf, pktuncrc_len);
+
+ /* Malloc up new buffer. */
+ skb_new = dev_alloc_skb(RC32434_RBSIZE + 2);
+
+ if (skb_new != NULL){
+ /* Make room */
+ skb_put(skb, pktuncrc_len);
+
+ skb->protocol = eth_type_trans(skb, dev);
+
+ /* pass the packet to upper layers */
+#ifdef CONFIG_IDT_USE_NAPI
+ netif_receive_skb(skb);
+#else
+ netif_rx(skb);
+#endif
+
+ dev->last_rx = jiffies;
+ lp->stats.rx_packets++;
+ lp->stats.rx_bytes += pktuncrc_len;
+
+ if (IS_RCV_MP(devcs))
+ lp->stats.multicast++;
+
+ /* 16 bit align */
+ skb_reserve(skb_new, 2);
+
+ skb_new->dev = dev;
+ lp->rx_skb[lp->rx_next_done] = skb_new;
+ }
+ else {
+ ERR("no memory, dropping rx packet.\n");
+ lp->stats.rx_errors++;
+ lp->stats.rx_dropped++;
+ }
+ }
+
+ }
+ else {
+ /* This should only happen if we enable accepting broken packets */
+ lp->stats.rx_errors++;
+ lp->stats.rx_dropped++;
+
+ /* add statistics counters */
+ if (IS_RCV_CRC_ERR(devcs)) {
+ DBG(2, "RX CRC error\n");
+ lp->stats.rx_crc_errors++;
+ }
+ else if (IS_RCV_LOR_ERR(devcs)) {
+ DBG(2, "RX LOR error\n");
+ lp->stats.rx_length_errors++;
+ }
+ else if (IS_RCV_LE_ERR(devcs)) {
+ DBG(2, "RX LE error\n");
+ lp->stats.rx_length_errors++;
+ }
+ else if (IS_RCV_OVR_ERR(devcs)) {
+ lp->stats.rx_over_errors++;
+ }
+ else if (IS_RCV_CV_ERR(devcs)) {
+ /* code violation */
+ DBG(2, "RX CV error\n");
+ lp->stats.rx_frame_errors++;
+ }
+ else if (IS_RCV_CES_ERR(devcs)) {
+ DBG(2, "RX Preamble error\n");
+ }
+ }
+
+ rd->devcs = 0;
+
+ /* restore descriptor's curr_addr */
+ if(skb_new)
+ rd->ca = CPHYSADDR(skb_new->data);
+ else
+ rd->ca = CPHYSADDR(skb->data);
+
+ rd->control = DMA_COUNT(RC32434_RBSIZE) |DMAD_cod_m |DMAD_iod_m;
+ lp->rd_ring[(lp->rx_next_done-1)& RC32434_RDS_MASK].control &= ~(DMAD_cod_m);
+
+ lp->rx_next_done = (lp->rx_next_done + 1) & RC32434_RDS_MASK;
+ rd = &lp->rd_ring[lp->rx_next_done];
+ __raw_writel( ~DMAS_d_m, &lp->rx_dma_regs->dmas);
+ }
+#ifdef CONFIG_IDT_USE_NAPI
+ dev->quota -= received;
+ *budget =- received;
+ if(rx_work_limit < 0)
+ goto not_done;
+#endif
+
+ dmas = __raw_readl(&lp->rx_dma_regs->dmas);
+
+ if(dmas & DMAS_h_m) {
+ __raw_writel( ~(DMAS_h_m | DMAS_e_m), &lp->rx_dma_regs->dmas);
+#ifdef RC32434_PROC_DEBUG
+ lp->dma_halt_cnt++;
+#endif
+ rd->devcs = 0;
+ skb = lp->rx_skb[lp->rx_next_done];
+ rd->ca = CPHYSADDR(skb->data);
+ rc32434_chain_rx(lp,rd);
+ }
+
+#ifdef CONFIG_IDT_USE_NAPI
+ netif_rx_complete(dev);
+#endif
+ /* Enable D H E bit in Rx DMA */
+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) & ~(DMASM_d_m | DMASM_h_m |DMASM_e_m), &lp->rx_dma_regs->dmasm);
+#ifdef CONFIG_IDT_USE_NAPI
+ return 0;
+ not_done:
+ return 1;
+#else
+ spin_unlock_irqrestore(&lp->lock, flags);
+ return;
+#endif
+
+
+}
+
+
+
+/* Ethernet Tx DMA interrupt */
+static irqreturn_t
+rc32434_tx_dma_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct rc32434_local *lp;
+ volatile u32 dmas,dmasm;
+ irqreturn_t retval;
+
+ ASSERT(dev != NULL);
+
+ lp = (struct rc32434_local *)dev->priv;
+
+ spin_lock(&lp->lock);
+
+ dmas = __raw_readl(&lp->tx_dma_regs->dmas);
+
+ if (dmas & (DMAS_f_m | DMAS_e_m)) {
+ dmasm = __raw_readl(&lp->tx_dma_regs->dmasm);
+ /* Mask F E bit in Tx DMA */
+ __raw_writel(dmasm | (DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
+
+ tasklet_hi_schedule(lp->tx_tasklet);
+
+ if(lp->tx_chain_status == filled && (__raw_readl(&(lp->tx_dma_regs->dmandptr)) == 0)) {
+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr));
+ lp->tx_chain_status = empty;
+ lp->tx_chain_head = lp->tx_chain_tail;
+ dev->trans_start = jiffies;
+ }
+
+ if (dmas & DMAS_e_m)
+ ERR(": DMA error\n");
+
+ retval = IRQ_HANDLED;
+ }
+ else
+ retval = IRQ_NONE;
+
+ spin_unlock(&lp->lock);
+
+ return retval;
+}
+
+
+static void rc32434_tx_tasklet(unsigned long tx_data_dev)
+{
+ struct net_device *dev = (struct net_device *)tx_data_dev;
+ struct rc32434_local* lp = (struct rc32434_local *)dev->priv;
+ volatile DMAD_t td = &lp->td_ring[lp->tx_next_done];
+ u32 devcs;
+ unsigned long flags;
+ volatile u32 dmas;
+
+ spin_lock_irqsave(&lp->lock, flags);
+
+ /* process all desc that are done */
+ while(IS_DMA_FINISHED(td->control)) {
+ if(lp->tx_full == 1) {
+ netif_wake_queue(dev);
+ lp->tx_full = 0;
+ }
+
+ devcs = lp->td_ring[lp->tx_next_done].devcs;
+ if ((devcs & (ETHTX_fd_m | ETHTX_ld_m)) != (ETHTX_fd_m | ETHTX_ld_m)) {
+ lp->stats.tx_errors++;
+ lp->stats.tx_dropped++;
+
+ /* should never happen */
+ DBG(1, __FUNCTION__ ": split tx ignored\n");
+ }
+ else if (IS_TX_TOK(devcs)) {
+ lp->stats.tx_packets++;
+ }
+ else {
+ lp->stats.tx_errors++;
+ lp->stats.tx_dropped++;
+
+ /* underflow */
+ if (IS_TX_UND_ERR(devcs))
+ lp->stats.tx_fifo_errors++;
+
+ /* oversized frame */
+ if (IS_TX_OF_ERR(devcs))
+ lp->stats.tx_aborted_errors++;
+
+ /* excessive deferrals */
+ if (IS_TX_ED_ERR(devcs))
+ lp->stats.tx_carrier_errors++;
+
+ /* collisions: medium busy */
+ if (IS_TX_EC_ERR(devcs))
+ lp->stats.collisions++;
+
+ /* late collision */
+ if (IS_TX_LC_ERR(devcs))
+ lp->stats.tx_window_errors++;
+
+ }
+
+ /* We must always free the original skb */
+ if (lp->tx_skb[lp->tx_next_done] != NULL) {
+ dev_kfree_skb_any(lp->tx_skb[lp->tx_next_done]);
+ lp->tx_skb[lp->tx_next_done] = NULL;
+ }
+
+ lp->td_ring[lp->tx_next_done].control = DMAD_iof_m;
+ lp->td_ring[lp->tx_next_done].devcs = ETHTX_fd_m | ETHTX_ld_m;
+ lp->td_ring[lp->tx_next_done].link = 0;
+ lp->td_ring[lp->tx_next_done].ca = 0;
+ lp->tx_count --;
+
+ /* go on to next transmission */
+ lp->tx_next_done = (lp->tx_next_done + 1) & RC32434_TDS_MASK;
+ td = &lp->td_ring[lp->tx_next_done];
+
+ }
+
+ dmas = __raw_readl(&lp->tx_dma_regs->dmas);
+ __raw_writel( ~dmas, &lp->tx_dma_regs->dmas);
+
+ /* Enable F E bit in Tx DMA */
+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) & ~(DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+}
+
+
+static struct net_device_stats * rc32434_get_stats(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ return &lp->stats;
+}
+
+
+/*
+ * Set or clear the multicast filter for this adaptor.
+ */
+static void rc32434_multicast_list(struct net_device *dev)
+{
+ /* listen to broadcasts always and to treat */
+ /* IFF bits independantly */
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ unsigned long flags;
+ u32 recognise = ETHARC_ab_m; /* always accept broadcasts */
+
+ if (dev->flags & IFF_PROMISC) /* set promiscuous mode */
+ recognise |= ETHARC_pro_m;
+
+ if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 15))
+ recognise |= ETHARC_am_m; /* all multicast & bcast */
+ else if (dev->mc_count > 0) {
+ DBG(2, __FUNCTION__ ": mc_count %d\n", dev->mc_count);
+ recognise |= ETHARC_am_m; /* for the time being */
+ }
+
+ spin_lock_irqsave(&lp->lock, flags);
+ __raw_writel(recognise, &lp->eth_regs->etharc);
+ spin_unlock_irqrestore(&lp->lock, flags);
+}
+
+
+static void rc32434_tx_timeout(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ unsigned long flags;
+
+ spin_lock_irqsave(&lp->lock, flags);
+ rc32434_restart(dev);
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+}
+
+
+/*
+ * Initialize the RC32434 ethernet controller.
+ */
+static int rc32434_init(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ int i, j;
+
+ /* Disable DMA */
+ rc32434_abort_tx(dev);
+ rc32434_abort_rx(dev);
+
+ /* reset ethernet logic */
+ __raw_writel(0, &lp->eth_regs->ethintfc);
+ while((__raw_readl(&lp->eth_regs->ethintfc) & ETHINTFC_rip_m))
+ dev->trans_start = jiffies;
+
+ /* Enable Ethernet Interface */
+ __raw_writel(ETHINTFC_en_m, &lp->eth_regs->ethintfc);
+
+#ifndef CONFIG_IDT_USE_NAPI
+ tasklet_disable(lp->rx_tasklet);
+#endif
+ tasklet_disable(lp->tx_tasklet);
+
+ /* Initialize the transmit Descriptors */
+ for (i = 0; i < RC32434_NUM_TDS; i++) {
+ lp->td_ring[i].control = DMAD_iof_m;
+ lp->td_ring[i].devcs = ETHTX_fd_m | ETHTX_ld_m;
+ lp->td_ring[i].ca = 0;
+ lp->td_ring[i].link = 0;
+ if (lp->tx_skb[i] != NULL) {
+ dev_kfree_skb_any(lp->tx_skb[i]);
+ lp->tx_skb[i] = NULL;
+ }
+ }
+ lp->tx_next_done = lp->tx_chain_head = lp->tx_chain_tail = lp->tx_full = lp->tx_count = 0;
+ lp-> tx_chain_status = empty;
+
+ /*
+ * Initialize the receive descriptors so that they
+ * become a circular linked list, ie. let the last
+ * descriptor point to the first again.
+ */
+ for (i=0; i<RC32434_NUM_RDS; i++) {
+ struct sk_buff *skb = lp->rx_skb[i];
+
+ if (lp->rx_skb[i] == NULL) {
+ skb = dev_alloc_skb(RC32434_RBSIZE + 2);
+ if (skb == NULL) {
+ ERR("No memory in the system\n");
+ for (j = 0; j < RC32434_NUM_RDS; j ++)
+ if (lp->rx_skb[j] != NULL)
+ dev_kfree_skb_any(lp->rx_skb[j]);
+
+ return 1;
+ }
+ else {
+ skb->dev = dev;
+ skb_reserve(skb, 2);
+ lp->rx_skb[i] = skb;
+ lp->rd_ring[i].ca = CPHYSADDR(skb->data);
+
+ }
+ }
+ lp->rd_ring[i].control = DMAD_iod_m | DMA_COUNT(RC32434_RBSIZE);
+ lp->rd_ring[i].devcs = 0;
+ lp->rd_ring[i].ca = CPHYSADDR(skb->data);
+ lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[i+1]);
+
+ }
+ /* loop back */
+ lp->rd_ring[RC32434_NUM_RDS-1].link = CPHYSADDR(&lp->rd_ring[0]);
+ lp->rx_next_done = 0;
+
+ lp->rd_ring[RC32434_NUM_RDS-1].control |= DMAD_cod_m;
+ lp->rx_chain_head = 0;
+ lp->rx_chain_tail = 0;
+ lp->rx_chain_status = empty;
+
+ __raw_writel(0, &lp->rx_dma_regs->dmas);
+ /* Start Rx DMA */
+ rc32434_start_rx(lp, &lp->rd_ring[0]);
+
+ /* Enable F E bit in Tx DMA */
+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) & ~(DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
+ /* Enable D H E bit in Rx DMA */
+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) & ~(DMASM_d_m | DMASM_h_m | DMASM_e_m), &lp->rx_dma_regs->dmasm);
+
+ /* Accept only packets destined for this Ethernet device address */
+ __raw_writel(ETHARC_ab_m, &lp->eth_regs->etharc);
+
+ /* Set all Ether station address registers to their initial values */
+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal0);
+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah0);
+
+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal1);
+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah1);
+
+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal2);
+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah2);
+
+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal3);
+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah3);
+
+
+ /* Frame Length Checking, Pad Enable, CRC Enable, Full Duplex set */
+ __raw_writel(ETHMAC2_pe_m | ETHMAC2_cen_m | ETHMAC2_fd_m, &lp->eth_regs->ethmac2);
+ //ETHMAC2_flc_m ETHMAC2_fd_m lp->duplex_mode
+
+ /* Back to back inter-packet-gap */
+ __raw_writel(0x15, &lp->eth_regs->ethipgt);
+ /* Non - Back to back inter-packet-gap */
+ __raw_writel(0x12, &lp->eth_regs->ethipgr);
+
+ /* Management Clock Prescaler Divisor */
+ /* Clock independent setting */
+ __raw_writel(((idt_cpu_freq)/MII_CLOCK+1) & ~1,
+ &lp->eth_regs->ethmcp);
+
+ /* don't transmit until fifo contains 48b */
+ __raw_writel(48, &lp->eth_regs->ethfifott);
+
+ __raw_writel(ETHMAC1_re_m, &lp->eth_regs->ethmac1);
+
+#ifndef CONFIG_IDT_USE_NAPI
+ tasklet_enable(lp->rx_tasklet);
+#endif
+ tasklet_enable(lp->tx_tasklet);
+
+ netif_start_queue(dev);
+
+ return 0;
+}
+
+static struct platform_driver korina_driver = {
+ .driver.name = "korina",
+ .probe = rc32434_probe,
+ .remove = rc32434_remove,
+};
+
+static int __init rc32434_init_module(void)
+{
+ return platform_driver_register(&korina_driver);
+}
+
+static void rc32434_cleanup_module(void)
+{
+ return platform_driver_unregister(&korina_driver);
+}
+
+module_init(rc32434_init_module);
+module_exit(rc32434_cleanup_module);
--- /dev/null
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Definitions for IDT RC32434 on-chip ethernet controller.
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ * Aug 2004
+ *
+ * Added NAPI
+ *
+ **************************************************************************
+ */
+
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/dma_v.h>
+#include <asm/rc32434/eth_v.h>
+
+#define CONFIG_IDT_USE_NAPI 1
+#define RC32434_DEBUG 2
+//#define RC32434_PROC_DEBUG
+#undef RC32434_DEBUG
+
+#ifdef RC32434_DEBUG
+
+/* use 0 for production, 1 for verification, >2 for debug */
+static int rc32434_debug = RC32434_DEBUG;
+#define ASSERT(expr) \
+ if(!(expr)) { \
+ printk( "Assertion failed! %s,%s,%s,line=%d\n", \
+ #expr,__FILE__,__FUNCTION__,__LINE__); }
+#define DBG(lvl, format, arg...) if (rc32434_debug > lvl) printk(KERN_INFO "%s: " format, dev->name , ## arg)
+#else
+#define ASSERT(expr) do {} while (0)
+#define DBG(lvl, format, arg...) do {} while (0)
+#endif
+
+#define INFO(format, arg...) printk(KERN_INFO "%s: " format, dev->name , ## arg)
+#define ERR(format, arg...) printk(KERN_ERR "%s: " format, dev->name , ## arg)
+#define WARN(format, arg...) printk(KERN_WARNING "%s: " format, dev->name , ## arg)
+
+/* the following must be powers of two */
+#ifdef CONFIG_IDT_USE_NAPI
+#define RC32434_NUM_RDS 64 /* number of receive descriptors */
+#define RC32434_NUM_TDS 64 /* number of transmit descriptors */
+#else
+#define RC32434_NUM_RDS 128 /* number of receive descriptors */
+#define RC32434_NUM_TDS 128 /* number of transmit descriptors */
+#endif
+
+#define RC32434_RBSIZE 1536 /* size of one resource buffer = Ether MTU */
+#define RC32434_RDS_MASK (RC32434_NUM_RDS-1)
+#define RC32434_TDS_MASK (RC32434_NUM_TDS-1)
+#define RD_RING_SIZE (RC32434_NUM_RDS * sizeof(struct DMAD_s))
+#define TD_RING_SIZE (RC32434_NUM_TDS * sizeof(struct DMAD_s))
+
+#define RC32434_TX_TIMEOUT HZ * 100
+
+#define rc32434_eth0_regs ((ETH_t)(ETH0_VirtualAddress))
+#define rc32434_eth1_regs ((ETH_t)(ETH1_VirtualAddress))
+
+enum status { filled, empty};
+#define IS_DMA_FINISHED(X) (((X) & (DMAD_f_m)) != 0)
+#define IS_DMA_DONE(X) (((X) & (DMAD_d_m)) != 0)
+
+
+/* Information that need to be kept for each board. */
+struct rc32434_local {
+ ETH_t eth_regs;
+ DMA_Chan_t rx_dma_regs;
+ DMA_Chan_t tx_dma_regs;
+ volatile DMAD_t td_ring; /* transmit descriptor ring */
+ volatile DMAD_t rd_ring; /* receive descriptor ring */
+
+ struct sk_buff* tx_skb[RC32434_NUM_TDS]; /* skbuffs for pkt to trans */
+ struct sk_buff* rx_skb[RC32434_NUM_RDS]; /* skbuffs for pkt to trans */
+
+#ifndef CONFIG_IDT_USE_NAPI
+ struct tasklet_struct * rx_tasklet;
+#endif
+ struct tasklet_struct * tx_tasklet;
+
+ int rx_next_done;
+ int rx_chain_head;
+ int rx_chain_tail;
+ enum status rx_chain_status;
+
+ int tx_next_done;
+ int tx_chain_head;
+ int tx_chain_tail;
+ enum status tx_chain_status;
+ int tx_count;
+ int tx_full;
+
+ struct timer_list mii_phy_timer;
+ unsigned long duplex_mode;
+
+ int rx_irq;
+ int tx_irq;
+ int ovr_irq;
+ int und_irq;
+
+ struct net_device_stats stats;
+ spinlock_t lock;
+
+ /* debug /proc entry */
+ struct proc_dir_entry *ps;
+ int dma_halt_cnt; int dma_run_cnt;
+};
+
+extern unsigned int idt_cpu_freq;
+
+/* Index to functions, as function prototypes. */
+static int rc32434_open(struct net_device *dev);
+static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev);
+static void rc32434_mii_handler(unsigned long data);
+static irqreturn_t rc32434_und_interrupt(int irq, void *dev_id);
+static irqreturn_t rc32434_rx_dma_interrupt(int irq, void *dev_id);
+static irqreturn_t rc32434_tx_dma_interrupt(int irq, void *dev_id);
+#ifdef RC32434_REVISION
+static irqreturn_t rc32434_ovr_interrupt(int irq, void *dev_id);
+#endif
+static int rc32434_close(struct net_device *dev);
+static struct net_device_stats *rc32434_get_stats(struct net_device *dev);
+static void rc32434_multicast_list(struct net_device *dev);
+static int rc32434_init(struct net_device *dev);
+static void rc32434_tx_timeout(struct net_device *dev);
+
+static void rc32434_tx_tasklet(unsigned long tx_data_dev);
+#ifdef CONFIG_IDT_USE_NAPI
+static int rc32434_poll(struct net_device *rx_data_dev, int *budget);
+#else
+static void rc32434_rx_tasklet(unsigned long rx_data_dev);
+#endif
+static void rc32434_cleanup_module(void);
+
+
+static inline void rc32434_abort_dma(struct net_device *dev, DMA_Chan_t ch)
+{
+ if (__raw_readl(&ch->dmac) & DMAC_run_m) {
+ __raw_writel(0x10, &ch->dmac);
+
+ while (!(__raw_readl(&ch->dmas) & DMAS_h_m))
+ dev->trans_start = jiffies;
+
+ __raw_writel(0, &ch->dmas);
+ }
+
+ __raw_writel(0, &ch->dmadptr);
+ __raw_writel(0, &ch->dmandptr);
+}
--- /dev/null
+#ifndef __IDT_DDR_H__
+#define __IDT_DDR_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DDR register definition.
+ *
+ * File : $Id: ddr.h,v 1.2 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: ddr.h,v $
+ * Revision 1.2 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+enum
+{
+ DDR0_PhysicalAddress = 0x18018000,
+ DDR_PhysicalAddress = DDR0_PhysicalAddress, // Default
+
+ DDR0_VirtualAddress = 0xb8018000,
+ DDR_VirtualAddress = DDR0_VirtualAddress, // Default
+} ;
+
+typedef struct DDR_s
+{
+ u32 ddrbase ;
+ u32 ddrmask ;
+ u32 res1;
+ u32 res2;
+ u32 ddrc ;
+ u32 ddrabase ;
+ u32 ddramask ;
+ u32 ddramap ;
+ u32 ddrcust;
+ u32 ddrrdc;
+ u32 ddrspare;
+} volatile *DDR_t ;
+
+enum
+{
+ DDR0BASE_baseaddr_b = 16,
+ DDR0BASE_baseaddr_m = 0xffff0000,
+
+ DDR0MASK_mask_b = 16,
+ DDR0MASK_mask_m = 0xffff0000,
+
+ DDR1BASE_baseaddr_b = 16,
+ DDR1BASE_baseaddr_m = 0xffff0000,
+
+ DDR1MASK_mask_b = 16,
+ DDR1MASK_mask_m = 0xffff0000,
+
+ DDRC_ata_b = 5,
+ DDRC_ata_m = 0x000000E0,
+ DDRC_dbw_b = 8,
+ DDRC_dbw_m = 0x00000100,
+ DDRC_wr_b = 9,
+ DDRC_wr_m = 0x00000600,
+ DDRC_ps_b = 11,
+ DDRC_ps_m = 0x00001800,
+ DDRC_dtype_b = 13,
+ DDRC_dtype_m = 0x0000e000,
+ DDRC_rfc_b = 16,
+ DDRC_rfc_m = 0x000f0000,
+ DDRC_rp_b = 20,
+ DDRC_rp_m = 0x00300000,
+ DDRC_ap_b = 22,
+ DDRC_ap_m = 0x00400000,
+ DDRC_rcd_b = 23,
+ DDRC_rcd_m = 0x01800000,
+ DDRC_cl_b = 25,
+ DDRC_cl_m = 0x06000000,
+ DDRC_dbm_b = 27,
+ DDRC_dbm_m = 0x08000000,
+ DDRC_sds_b = 28,
+ DDRC_sds_m = 0x10000000,
+ DDRC_atp_b = 29,
+ DDRC_atp_m = 0x60000000,
+ DDRC_re_b = 31,
+ DDRC_re_m = 0x80000000,
+
+ DDRRDC_ces_b = 0,
+ DDRRDC_ces_m = 0x00000001,
+ DDRRDC_ace_b = 1,
+ DDRRDC_ace_m = 0x00000002,
+
+ DDRABASE_baseaddr_b = 16,
+ DDRABASE_baseaddr_m = 0xffff0000,
+
+ DDRAMASK_mask_b = 16,
+ DDRAMASK_mask_m = 0xffff0000,
+
+ DDRAMAP_map_b = 16,
+ DDRAMAP_map_m = 0xffff0000,
+
+ DDRCUST_cs_b = 0,
+ DDRCUST_cs_m = 0x00000003,
+ DDRCUST_we_b = 2,
+ DDRCUST_we_m = 0x00000004,
+ DDRCUST_ras_b = 3,
+ DDRCUST_ras_m = 0x00000008,
+ DDRCUST_cas_b = 4,
+ DDRCUST_cas_m = 0x00000010,
+ DDRCUST_cke_b = 5,
+ DDRCUST_cke_m = 0x00000020,
+ DDRCUST_ba_b = 6,
+ DDRCUST_ba_m = 0x000000c0,
+
+ RCOUNT_rcount_b = 0,
+ RCOUNT_rcount_m = 0x0000ffff,
+
+ RCOMPARE_rcompare_b = 0,
+ RCOMPARE_rcompare_m = 0x0000ffff,
+
+ RTC_ce_b = 0,
+ RTC_ce_m = 0x00000001,
+ RTC_to_b = 1,
+ RTC_to_m = 0x00000002,
+ RTC_rqe_b = 2,
+ RTC_rqe_m = 0x00000004,
+
+ DDRDQSC_dm_b = 0,
+ DDRDQSC_dm_m = 0x00000003,
+ DDRDQSC_dqsbs_b = 2,
+ DDRDQSC_dqsbs_m = 0x000000fc,
+ DDRDQSC_db_b = 8,
+ DDRDQSC_db_m = 0x00000100,
+ DDRDQSC_dbsp_b = 9,
+ DDRDQSC_dbsp_m = 0x01fffe00,
+ DDRDQSC_bdp_b = 25,
+ DDRDQSC_bdp_m = 0x7e000000,
+
+ DDRDLLC_eao_b = 0,
+ DDRDLLC_eao_m = 0x00000001,
+ DDRDLLC_eo_b = 1,
+ DDRDLLC_eo_m = 0x0000003e,
+ DDRDLLC_fs_b = 6,
+ DDRDLLC_fs_m = 0x000000c0,
+ DDRDLLC_as_b = 8,
+ DDRDLLC_as_m = 0x00000700,
+ DDRDLLC_sp_b = 11,
+ DDRDLLC_sp_m = 0x001ff800,
+
+ DDRDLLFC_men_b = 0,
+ DDRDLLFC_men_m = 0x00000001,
+ DDRDLLFC_aen_b = 1,
+ DDRDLLFC_aen_m = 0x00000002,
+ DDRDLLFC_ff_b = 2,
+ DDRDLLFC_ff_m = 0x00000004,
+
+ DDRDLLTA_addr_b = 2,
+ DDRDLLTA_addr_m = 0xfffffffc,
+
+ DDRDLLED_dbe_b = 0,
+ DDRDLLED_dbe_m = 0x00000001,
+ DDRDLLED_dte_b = 1,
+ DDRDLLED_dte_m = 0x00000002,
+
+
+} ;
+
+#endif // __IDT_DDR_H__
--- /dev/null
+#ifndef __IDT_DMA_H__
+#define __IDT_DMA_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: dma.h,v $
+ * Revision 1.3 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:30:46 astichte
+ * Removed IDTField
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+enum
+{
+ DMA0_PhysicalAddress = 0x18040000,
+ DMA_PhysicalAddress = DMA0_PhysicalAddress, // Default
+
+ DMA0_VirtualAddress = 0xb8040000,
+ DMA_VirtualAddress = DMA0_VirtualAddress, // Default
+} ;
+
+/*
+ * DMA descriptor (in physical memory).
+ */
+
+typedef struct DMAD_s
+{
+ u32 control ; // Control. use DMAD_*
+ u32 ca ; // Current Address.
+ u32 devcs ; // Device control and status.
+ u32 link ; // Next descriptor in chain.
+} volatile *DMAD_t ;
+
+enum
+{
+ DMAD_size = sizeof (struct DMAD_s),
+ DMAD_count_b = 0, // in DMAD_t -> control
+ DMAD_count_m = 0x0003ffff, // in DMAD_t -> control
+ DMAD_ds_b = 20, // in DMAD_t -> control
+ DMAD_ds_m = 0x00300000, // in DMAD_t -> control
+ DMAD_ds_ethRcv_v = 0,
+ DMAD_ds_ethXmt_v = 0,
+ DMAD_ds_memToFifo_v = 0,
+ DMAD_ds_fifoToMem_v = 0,
+ DMAD_ds_pciToMem_v = 0,
+ DMAD_ds_memToPci_v = 0,
+
+ DMAD_devcmd_b = 22, // in DMAD_t -> control
+ DMAD_devcmd_m = 0x01c00000, // in DMAD_t -> control
+ DMAD_devcmd_byte_v = 0, //memory-to-memory
+ DMAD_devcmd_halfword_v = 1, //memory-to-memory
+ DMAD_devcmd_word_v = 2, //memory-to-memory
+ DMAD_devcmd_2words_v = 3, //memory-to-memory
+ DMAD_devcmd_4words_v = 4, //memory-to-memory
+ DMAD_devcmd_6words_v = 5, //memory-to-memory
+ DMAD_devcmd_8words_v = 6, //memory-to-memory
+ DMAD_devcmd_16words_v = 7, //memory-to-memory
+ DMAD_cof_b = 25, // chain on finished
+ DMAD_cof_m = 0x02000000, //
+ DMAD_cod_b = 26, // chain on done
+ DMAD_cod_m = 0x04000000, //
+ DMAD_iof_b = 27, // interrupt on finished
+ DMAD_iof_m = 0x08000000, //
+ DMAD_iod_b = 28, // interrupt on done
+ DMAD_iod_m = 0x10000000, //
+ DMAD_t_b = 29, // terminated
+ DMAD_t_m = 0x20000000, //
+ DMAD_d_b = 30, // done
+ DMAD_d_m = 0x40000000, //
+ DMAD_f_b = 31, // finished
+ DMAD_f_m = 0x80000000, //
+} ;
+
+/*
+ * DMA register (within Internal Register Map).
+ */
+
+struct DMA_Chan_s
+{
+ u32 dmac ; // Control.
+ u32 dmas ; // Status.
+ u32 dmasm ; // Mask.
+ u32 dmadptr ; // Descriptor pointer.
+ u32 dmandptr ; // Next descriptor pointer.
+};
+
+typedef struct DMA_Chan_s volatile *DMA_Chan_t ;
+
+//DMA_Channels use DMACH_count instead
+
+enum
+{
+ DMAC_run_b = 0, //
+ DMAC_run_m = 0x00000001, //
+ DMAC_dm_b = 1, // done mask
+ DMAC_dm_m = 0x00000002, //
+ DMAC_mode_b = 2, //
+ DMAC_mode_m = 0x0000000c, //
+ DMAC_mode_auto_v = 0,
+ DMAC_mode_burst_v = 1,
+ DMAC_mode_transfer_v = 2, //usually used
+ DMAC_mode_reserved_v = 3,
+ DMAC_a_b = 4, //
+ DMAC_a_m = 0x00000010, //
+
+ DMAS_f_b = 0, // finished (sticky)
+ DMAS_f_m = 0x00000001, //
+ DMAS_d_b = 1, // done (sticky)
+ DMAS_d_m = 0x00000002, //
+ DMAS_c_b = 2, // chain (sticky)
+ DMAS_c_m = 0x00000004, //
+ DMAS_e_b = 3, // error (sticky)
+ DMAS_e_m = 0x00000008, //
+ DMAS_h_b = 4, // halt (sticky)
+ DMAS_h_m = 0x00000010, //
+
+ DMASM_f_b = 0, // finished (1=mask)
+ DMASM_f_m = 0x00000001, //
+ DMASM_d_b = 1, // done (1=mask)
+ DMASM_d_m = 0x00000002, //
+ DMASM_c_b = 2, // chain (1=mask)
+ DMASM_c_m = 0x00000004, //
+ DMASM_e_b = 3, // error (1=mask)
+ DMASM_e_m = 0x00000008, //
+ DMASM_h_b = 4, // halt (1=mask)
+ DMASM_h_m = 0x00000010, //
+} ;
+
+/*
+ * DMA channel definitions
+ */
+
+enum
+{
+ DMACH_ethRcv = 0,
+ DMACH_ethXmt = 1,
+ DMACH_memToFifo = 2,
+ DMACH_fifoToMem = 3,
+ DMACH_pciToMem = 4,
+ DMACH_memToPci = 5,
+
+ DMACH_count //must be last
+};
+
+
+typedef struct DMAC_s
+{
+ struct DMA_Chan_s ch [DMACH_count] ; //use ch[DMACH_]
+} volatile *DMA_t ;
+
+#endif // __IDT_DMA_H__
+
--- /dev/null
+#ifndef __IDT_DMA_V_H__
+#define __IDT_DMA_V_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: dma.h,v $
+ * Revision 1.3 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:30:46 astichte
+ * Removed IDTField
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+#include <asm/rc32434/dma.h>
+#include <asm/rc32434/rc32434.h>
+#define DMA_CHAN_OFFSET 0x14
+#define IS_DMA_USED(X) (((X) & (DMAD_f_m | DMAD_d_m | DMAD_t_m)) != 0)
+#define DMA_COUNT(count) \
+ ((count) & DMAD_count_m)
+
+#define DMA_HALT_TIMEOUT 500
+
+
+static inline int rc32434_halt_dma(DMA_Chan_t ch)
+{
+ int timeout=1;
+ if (local_readl(&ch->dmac) & DMAC_run_m) {
+ local_writel(0, &ch->dmac);
+ for (timeout = DMA_HALT_TIMEOUT; timeout > 0; timeout--) {
+ if (local_readl(&ch->dmas) & DMAS_h_m) {
+ local_writel(0, &ch->dmas);
+ break;
+ }
+ }
+ }
+
+ return timeout ? 0 : 1;
+}
+
+static inline void rc32434_start_dma(DMA_Chan_t ch, u32 dma_addr)
+{
+ local_writel(0, &ch->dmandptr);
+ local_writel(dma_addr, &ch->dmadptr);
+}
+
+static inline void rc32434_chain_dma(DMA_Chan_t ch, u32 dma_addr)
+{
+ local_writel(dma_addr, &ch->dmandptr);
+}
+
+#endif // __IDT_DMA_V_H__
+
+
+
+
+
+
+
--- /dev/null
+#ifndef __IDT_ETH_H__
+#define __IDT_ETH_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * Ethernet register definition.
+ *
+ * File : $Id: eth.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : Allen.Stichter@idt.com
+ * Date : 20020605
+ * Update :
+ * $Log: eth.h,v $
+ * Revision 1.3 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:19:46 astichte
+ * Added
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ ******************************************************************************/
+
+enum
+{
+ ETH0_PhysicalAddress = 0x18060000,
+ ETH_PhysicalAddress = ETH0_PhysicalAddress, // Default
+
+ ETH0_VirtualAddress = 0xb8060000,
+ ETH_VirtualAddress = ETH0_VirtualAddress, // Default
+} ;
+
+typedef struct
+{
+ u32 ethintfc ;
+ u32 ethfifott ;
+ u32 etharc ;
+ u32 ethhash0 ;
+ u32 ethhash1 ;
+ u32 ethu0 [4] ; // Reserved.
+ u32 ethpfs ;
+ u32 ethmcp ;
+ u32 eth_u1 [10] ; // Reserved.
+ u32 ethspare ;
+ u32 eth_u2 [42] ; // Reserved.
+ u32 ethsal0 ;
+ u32 ethsah0 ;
+ u32 ethsal1 ;
+ u32 ethsah1 ;
+ u32 ethsal2 ;
+ u32 ethsah2 ;
+ u32 ethsal3 ;
+ u32 ethsah3 ;
+ u32 ethrbc ;
+ u32 ethrpc ;
+ u32 ethrupc ;
+ u32 ethrfc ;
+ u32 ethtbc ;
+ u32 ethgpf ;
+ u32 eth_u9 [50] ; // Reserved.
+ u32 ethmac1 ;
+ u32 ethmac2 ;
+ u32 ethipgt ;
+ u32 ethipgr ;
+ u32 ethclrt ;
+ u32 ethmaxf ;
+ u32 eth_u10 ; // Reserved.
+ u32 ethmtest ;
+ u32 miimcfg ;
+ u32 miimcmd ;
+ u32 miimaddr ;
+ u32 miimwtd ;
+ u32 miimrdd ;
+ u32 miimind ;
+ u32 eth_u11 ; // Reserved.
+ u32 eth_u12 ; // Reserved.
+ u32 ethcfsa0 ;
+ u32 ethcfsa1 ;
+ u32 ethcfsa2 ;
+} volatile *ETH_t;
+
+enum
+{
+ ETHINTFC_en_b = 0,
+ ETHINTFC_en_m = 0x00000001,
+ ETHINTFC_its_b = 1,
+ ETHINTFC_its_m = 0x00000002,
+ ETHINTFC_rip_b = 2,
+ ETHINTFC_rip_m = 0x00000004,
+ ETHINTFC_jam_b = 3,
+ ETHINTFC_jam_m = 0x00000008,
+ ETHINTFC_ovr_b = 4,
+ ETHINTFC_ovr_m = 0x00000010,
+ ETHINTFC_und_b = 5,
+ ETHINTFC_und_m = 0x00000020,
+ ETHINTFC_iom_b = 6,
+ ETHINTFC_iom_m = 0x000000c0,
+
+ ETHFIFOTT_tth_b = 0,
+ ETHFIFOTT_tth_m = 0x0000007f,
+
+ ETHARC_pro_b = 0,
+ ETHARC_pro_m = 0x00000001,
+ ETHARC_am_b = 1,
+ ETHARC_am_m = 0x00000002,
+ ETHARC_afm_b = 2,
+ ETHARC_afm_m = 0x00000004,
+ ETHARC_ab_b = 3,
+ ETHARC_ab_m = 0x00000008,
+
+ ETHSAL_byte5_b = 0,
+ ETHSAL_byte5_m = 0x000000ff,
+ ETHSAL_byte4_b = 8,
+ ETHSAL_byte4_m = 0x0000ff00,
+ ETHSAL_byte3_b = 16,
+ ETHSAL_byte3_m = 0x00ff0000,
+ ETHSAL_byte2_b = 24,
+ ETHSAL_byte2_m = 0xff000000,
+
+ ETHSAH_byte1_b = 0,
+ ETHSAH_byte1_m = 0x000000ff,
+ ETHSAH_byte0_b = 8,
+ ETHSAH_byte0_m = 0x0000ff00,
+
+ ETHGPF_ptv_b = 0,
+ ETHGPF_ptv_m = 0x0000ffff,
+
+ ETHPFS_pfd_b = 0,
+ ETHPFS_pfd_m = 0x00000001,
+
+ ETHCFSA0_cfsa4_b = 0,
+ ETHCFSA0_cfsa4_m = 0x000000ff,
+ ETHCFSA0_cfsa5_b = 8,
+ ETHCFSA0_cfsa5_m = 0x0000ff00,
+
+ ETHCFSA1_cfsa2_b = 0,
+ ETHCFSA1_cfsa2_m = 0x000000ff,
+ ETHCFSA1_cfsa3_b = 8,
+ ETHCFSA1_cfsa3_m = 0x0000ff00,
+
+ ETHCFSA2_cfsa0_b = 0,
+ ETHCFSA2_cfsa0_m = 0x000000ff,
+ ETHCFSA2_cfsa1_b = 8,
+ ETHCFSA2_cfsa1_m = 0x0000ff00,
+
+ ETHMAC1_re_b = 0,
+ ETHMAC1_re_m = 0x00000001,
+ ETHMAC1_paf_b = 1,
+ ETHMAC1_paf_m = 0x00000002,
+ ETHMAC1_rfc_b = 2,
+ ETHMAC1_rfc_m = 0x00000004,
+ ETHMAC1_tfc_b = 3,
+ ETHMAC1_tfc_m = 0x00000008,
+ ETHMAC1_lb_b = 4,
+ ETHMAC1_lb_m = 0x00000010,
+ ETHMAC1_mr_b = 31,
+ ETHMAC1_mr_m = 0x80000000,
+
+ ETHMAC2_fd_b = 0,
+ ETHMAC2_fd_m = 0x00000001,
+ ETHMAC2_flc_b = 1,
+ ETHMAC2_flc_m = 0x00000002,
+ ETHMAC2_hfe_b = 2,
+ ETHMAC2_hfe_m = 0x00000004,
+ ETHMAC2_dc_b = 3,
+ ETHMAC2_dc_m = 0x00000008,
+ ETHMAC2_cen_b = 4,
+ ETHMAC2_cen_m = 0x00000010,
+ ETHMAC2_pe_b = 5,
+ ETHMAC2_pe_m = 0x00000020,
+ ETHMAC2_vpe_b = 6,
+ ETHMAC2_vpe_m = 0x00000040,
+ ETHMAC2_ape_b = 7,
+ ETHMAC2_ape_m = 0x00000080,
+ ETHMAC2_ppe_b = 8,
+ ETHMAC2_ppe_m = 0x00000100,
+ ETHMAC2_lpe_b = 9,
+ ETHMAC2_lpe_m = 0x00000200,
+ ETHMAC2_nb_b = 12,
+ ETHMAC2_nb_m = 0x00001000,
+ ETHMAC2_bp_b = 13,
+ ETHMAC2_bp_m = 0x00002000,
+ ETHMAC2_ed_b = 14,
+ ETHMAC2_ed_m = 0x00004000,
+
+ ETHIPGT_ipgt_b = 0,
+ ETHIPGT_ipgt_m = 0x0000007f,
+
+ ETHIPGR_ipgr2_b = 0,
+ ETHIPGR_ipgr2_m = 0x0000007f,
+ ETHIPGR_ipgr1_b = 8,
+ ETHIPGR_ipgr1_m = 0x00007f00,
+
+ ETHCLRT_maxret_b = 0,
+ ETHCLRT_maxret_m = 0x0000000f,
+ ETHCLRT_colwin_b = 8,
+ ETHCLRT_colwin_m = 0x00003f00,
+
+ ETHMAXF_maxf_b = 0,
+ ETHMAXF_maxf_m = 0x0000ffff,
+
+ ETHMTEST_tb_b = 2,
+ ETHMTEST_tb_m = 0x00000004,
+
+ ETHMCP_div_b = 0,
+ ETHMCP_div_m = 0x000000ff,
+
+ MIIMCFG_rsv_b = 0,
+ MIIMCFG_rsv_m = 0x0000000c,
+
+ MIIMCMD_rd_b = 0,
+ MIIMCMD_rd_m = 0x00000001,
+ MIIMCMD_scn_b = 1,
+ MIIMCMD_scn_m = 0x00000002,
+
+ MIIMADDR_regaddr_b = 0,
+ MIIMADDR_regaddr_m = 0x0000001f,
+ MIIMADDR_phyaddr_b = 8,
+ MIIMADDR_phyaddr_m = 0x00001f00,
+
+ MIIMWTD_wdata_b = 0,
+ MIIMWTD_wdata_m = 0x0000ffff,
+
+ MIIMRDD_rdata_b = 0,
+ MIIMRDD_rdata_m = 0x0000ffff,
+
+ MIIMIND_bsy_b = 0,
+ MIIMIND_bsy_m = 0x00000001,
+ MIIMIND_scn_b = 1,
+ MIIMIND_scn_m = 0x00000002,
+ MIIMIND_nv_b = 2,
+ MIIMIND_nv_m = 0x00000004,
+
+} ;
+
+/*
+ * Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors.
+ */
+enum
+{
+ ETHRX_fd_b = 0,
+ ETHRX_fd_m = 0x00000001,
+ ETHRX_ld_b = 1,
+ ETHRX_ld_m = 0x00000002,
+ ETHRX_rok_b = 2,
+ ETHRX_rok_m = 0x00000004,
+ ETHRX_fm_b = 3,
+ ETHRX_fm_m = 0x00000008,
+ ETHRX_mp_b = 4,
+ ETHRX_mp_m = 0x00000010,
+ ETHRX_bp_b = 5,
+ ETHRX_bp_m = 0x00000020,
+ ETHRX_vlt_b = 6,
+ ETHRX_vlt_m = 0x00000040,
+ ETHRX_cf_b = 7,
+ ETHRX_cf_m = 0x00000080,
+ ETHRX_ovr_b = 8,
+ ETHRX_ovr_m = 0x00000100,
+ ETHRX_crc_b = 9,
+ ETHRX_crc_m = 0x00000200,
+ ETHRX_cv_b = 10,
+ ETHRX_cv_m = 0x00000400,
+ ETHRX_db_b = 11,
+ ETHRX_db_m = 0x00000800,
+ ETHRX_le_b = 12,
+ ETHRX_le_m = 0x00001000,
+ ETHRX_lor_b = 13,
+ ETHRX_lor_m = 0x00002000,
+ ETHRX_ces_b = 14,
+ ETHRX_ces_m = 0x00004000,
+ ETHRX_length_b = 16,
+ ETHRX_length_m = 0xffff0000,
+
+ ETHTX_fd_b = 0,
+ ETHTX_fd_m = 0x00000001,
+ ETHTX_ld_b = 1,
+ ETHTX_ld_m = 0x00000002,
+ ETHTX_oen_b = 2,
+ ETHTX_oen_m = 0x00000004,
+ ETHTX_pen_b = 3,
+ ETHTX_pen_m = 0x00000008,
+ ETHTX_cen_b = 4,
+ ETHTX_cen_m = 0x00000010,
+ ETHTX_hen_b = 5,
+ ETHTX_hen_m = 0x00000020,
+ ETHTX_tok_b = 6,
+ ETHTX_tok_m = 0x00000040,
+ ETHTX_mp_b = 7,
+ ETHTX_mp_m = 0x00000080,
+ ETHTX_bp_b = 8,
+ ETHTX_bp_m = 0x00000100,
+ ETHTX_und_b = 9,
+ ETHTX_und_m = 0x00000200,
+ ETHTX_of_b = 10,
+ ETHTX_of_m = 0x00000400,
+ ETHTX_ed_b = 11,
+ ETHTX_ed_m = 0x00000800,
+ ETHTX_ec_b = 12,
+ ETHTX_ec_m = 0x00001000,
+ ETHTX_lc_b = 13,
+ ETHTX_lc_m = 0x00002000,
+ ETHTX_td_b = 14,
+ ETHTX_td_m = 0x00004000,
+ ETHTX_crc_b = 15,
+ ETHTX_crc_m = 0x00008000,
+ ETHTX_le_b = 16,
+ ETHTX_le_m = 0x00010000,
+ ETHTX_cc_b = 17,
+ ETHTX_cc_m = 0x001E0000,
+} ;
+
+#endif // __IDT_ETH_H__
+
+
+
+
--- /dev/null
+#ifndef __IDT_ETH_V_H__
+#define __IDT_ETH_V_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * Ethernet register definition.
+ *
+ * File : $Id: eth.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : Allen.Stichter@idt.com
+ * Date : 20020605
+ * Update :
+ * $Log: eth.h,v $
+ * Revision 1.3 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:19:46 astichte
+ * Added
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ ******************************************************************************/
+
+#include <asm/rc32434/eth.h>
+
+#define IS_TX_TOK(X) (((X) & (1<<ETHTX_tok_b)) >> ETHTX_tok_b ) /* Transmit Okay */
+#define IS_TX_MP(X) (((X) & (1<<ETHTX_mp_b)) >> ETHTX_mp_b ) /* Multicast */
+#define IS_TX_BP(X) (((X) & (1<<ETHTX_bp_b)) >> ETHTX_bp_b ) /* Broadcast */
+#define IS_TX_UND_ERR(X) (((X) & (1<<ETHTX_und_b)) >> ETHTX_und_b ) /* Transmit FIFO Underflow */
+#define IS_TX_OF_ERR(X) (((X) & (1<<ETHTX_of_b)) >> ETHTX_of_b ) /* Oversized frame */
+#define IS_TX_ED_ERR(X) (((X) & (1<<ETHTX_ed_b)) >> ETHTX_ed_b ) /* Excessive deferral */
+#define IS_TX_EC_ERR(X) (((X) & (1<<ETHTX_ec_b)) >> ETHTX_ec_b) /* Excessive collisions */
+#define IS_TX_LC_ERR(X) (((X) & (1<<ETHTX_lc_b)) >> ETHTX_lc_b ) /* Late Collision */
+#define IS_TX_TD_ERR(X) (((X) & (1<<ETHTX_td_b)) >> ETHTX_td_b ) /* Transmit deferred*/
+#define IS_TX_CRC_ERR(X) (((X) & (1<<ETHTX_crc_b)) >> ETHTX_crc_b ) /* CRC Error */
+#define IS_TX_LE_ERR(X) (((X) & (1<<ETHTX_le_b)) >> ETHTX_le_b ) /* Length Error */
+
+#define TX_COLLISION_COUNT(X) (((X) & ETHTX_cc_m)>>ETHTX_cc_b) /* Collision Count */
+
+#define IS_RCV_ROK(X) (((X) & (1<<ETHRX_rok_b)) >> ETHRX_rok_b) /* Receive Okay */
+#define IS_RCV_FM(X) (((X) & (1<<ETHRX_fm_b)) >> ETHRX_fm_b) /* Is Filter Match */
+#define IS_RCV_MP(X) (((X) & (1<<ETHRX_mp_b)) >> ETHRX_mp_b) /* Is it MP */
+#define IS_RCV_BP(X) (((X) & (1<<ETHRX_bp_b)) >> ETHRX_bp_b) /* Is it BP */
+#define IS_RCV_VLT(X) (((X) & (1<<ETHRX_vlt_b)) >> ETHRX_vlt_b) /* VLAN Tag Detect */
+#define IS_RCV_CF(X) (((X) & (1<<ETHRX_cf_b)) >> ETHRX_cf_b) /* Control Frame */
+#define IS_RCV_OVR_ERR(X) (((X) & (1<<ETHRX_ovr_b)) >> ETHRX_ovr_b) /* Receive Overflow */
+#define IS_RCV_CRC_ERR(X) (((X) & (1<<ETHRX_crc_b)) >> ETHRX_crc_b) /* CRC Error */
+#define IS_RCV_CV_ERR(X) (((X) & (1<<ETHRX_cv_b)) >> ETHRX_cv_b) /* Code Violation */
+#define IS_RCV_DB_ERR(X) (((X) & (1<<ETHRX_db_b)) >> ETHRX_db_b) /* Dribble Bits */
+#define IS_RCV_LE_ERR(X) (((X) & (1<<ETHRX_le_b)) >> ETHRX_le_b) /* Length error */
+#define IS_RCV_LOR_ERR(X) (((X) & (1<<ETHRX_lor_b)) >> ETHRX_lor_b) /* Length Out of Range */
+#define IS_RCV_CES_ERR(X) (((X) & (1<<ETHRX_ces_b)) >> ETHRX_ces_b) /* Preamble error */
+#define RCVPKT_LENGTH(X) (((X) & ETHRX_length_m) >> ETHRX_length_b) /* Length of the received packet */
+#endif // __IDT_ETH_V_H__
+
+
+
+
+
--- /dev/null
+#ifndef __IDT_GPIO_H__
+#define __IDT_GPIO_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * GPIO register definition.
+ *
+ * File : $Id: gpio.h,v 1.2 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: gpio.h,v $
+ * Revision 1.2 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+enum
+{
+ GPIO0_PhysicalAddress = 0x18050000,
+ GPIO_PhysicalAddress = GPIO0_PhysicalAddress, // Default
+
+ GPIO0_VirtualAddress = 0xb8050000,
+ GPIO_VirtualAddress = GPIO0_VirtualAddress, // Default
+} ;
+
+typedef struct
+{
+ u32 gpiofunc; /* GPIO Function Register
+ * gpiofunc[x]==0 bit = gpio
+ * func[x]==1 bit = altfunc
+ */
+ u32 gpiocfg; /* GPIO Configuration Register
+ * gpiocfg[x]==0 bit = input
+ * gpiocfg[x]==1 bit = output
+ */
+ u32 gpiod; /* GPIO Data Register
+ * gpiod[x] read/write gpio pinX status
+ */
+ u32 gpioilevel; /* GPIO Interrupt Status Register
+ * interrupt level (see gpioistat)
+ */
+ u32 gpioistat; /* Gpio Interrupt Status Register
+ * istat[x] = (gpiod[x] == level[x])
+ * cleared in ISR (STICKY bits)
+ */
+ u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */
+} volatile * GPIO_t ;
+
+typedef enum
+{
+ GPIO_gpio_v = 0, // gpiofunc use pin as GPIO.
+ GPIO_alt_v = 1, // gpiofunc use pin as alt.
+ GPIO_input_v = 0, // gpiocfg use pin as input.
+ GPIO_output_v = 1, // gpiocfg use pin as output.
+ GPIO_pin0_b = 0,
+ GPIO_pin0_m = 0x00000001,
+ GPIO_pin1_b = 1,
+ GPIO_pin1_m = 0x00000002,
+ GPIO_pin2_b = 2,
+ GPIO_pin2_m = 0x00000004,
+ GPIO_pin3_b = 3,
+ GPIO_pin3_m = 0x00000008,
+ GPIO_pin4_b = 4,
+ GPIO_pin4_m = 0x00000010,
+ GPIO_pin5_b = 5,
+ GPIO_pin5_m = 0x00000020,
+ GPIO_pin6_b = 6,
+ GPIO_pin6_m = 0x00000040,
+ GPIO_pin7_b = 7,
+ GPIO_pin7_m = 0x00000080,
+ GPIO_pin8_b = 8,
+ GPIO_pin8_m = 0x00000100,
+ GPIO_pin9_b = 9,
+ GPIO_pin9_m = 0x00000200,
+ GPIO_pin10_b = 10,
+ GPIO_pin10_m = 0x00000400,
+ GPIO_pin11_b = 11,
+ GPIO_pin11_m = 0x00000800,
+ GPIO_pin12_b = 12,
+ GPIO_pin12_m = 0x00001000,
+ GPIO_pin13_b = 13,
+ GPIO_pin13_m = 0x00002000,
+ GPIO_pin14_b = 14,
+ GPIO_pin14_m = 0x00004000,
+ GPIO_pin15_b = 15,
+ GPIO_pin15_m = 0x00008000,
+ GPIO_pin16_b = 16,
+ GPIO_pin16_m = 0x00010000,
+ GPIO_pin17_b = 17,
+ GPIO_pin17_m = 0x00020000,
+ GPIO_pin18_b = 18,
+ GPIO_pin18_m = 0x00040000,
+ GPIO_pin19_b = 19,
+ GPIO_pin19_m = 0x00080000,
+ GPIO_pin20_b = 20,
+ GPIO_pin20_m = 0x00100000,
+ GPIO_pin21_b = 21,
+ GPIO_pin21_m = 0x00200000,
+ GPIO_pin22_b = 22,
+ GPIO_pin22_m = 0x00400000,
+ GPIO_pin23_b = 23,
+ GPIO_pin23_m = 0x00800000,
+ GPIO_pin24_b = 24,
+ GPIO_pin24_m = 0x01000000,
+ GPIO_pin25_b = 25,
+ GPIO_pin25_m = 0x02000000,
+ GPIO_pin26_b = 26,
+ GPIO_pin26_m = 0x04000000,
+ GPIO_pin27_b = 27,
+ GPIO_pin27_m = 0x08000000,
+ GPIO_pin28_b = 28,
+ GPIO_pin28_m = 0x10000000,
+ GPIO_pin29_b = 29,
+ GPIO_pin29_m = 0x20000000,
+ GPIO_pin30_b = 30,
+ GPIO_pin30_m = 0x40000000,
+ GPIO_pin31_b = 31,
+ GPIO_pin31_m = 0x80000000,
+
+// Alternate function pins. Corrsponding gpiofunc bit set to GPIO_alt_v.
+
+ GPIO_u0sout_b = GPIO_pin0_b, // UART 0 serial out.
+ GPIO_u0sout_m = GPIO_pin0_m,
+ GPIO_u0sout_cfg_v = GPIO_output_v,
+ GPIO_u0sinp_b = GPIO_pin1_b, // UART 0 serial in.
+ GPIO_u0sinp_m = GPIO_pin1_m,
+ GPIO_u0sinp_cfg_v = GPIO_input_v,
+ GPIO_u0rtsn_b = GPIO_pin2_b, // UART 0 req. to send.
+ GPIO_u0rtsn_m = GPIO_pin2_m,
+ GPIO_u0rtsn_cfg_v = GPIO_output_v,
+ GPIO_u0ctsn_b = GPIO_pin3_b, // UART 0 clear to send.
+ GPIO_u0ctsn_m = GPIO_pin3_m,
+ GPIO_u0ctsn_cfg_v = GPIO_input_v,
+ GPIO_maddr22_b = GPIO_pin4_b, // M&P bus bit 22.
+ GPIO_maddr22_m = GPIO_pin4_m,
+ GPIO_maddr22_cfg_v = GPIO_output_v,
+
+ GPIO_maddr23_b = GPIO_pin5_b, // M&P bus bit 23.
+ GPIO_maddr23_m = GPIO_pin5_m,
+ GPIO_maddr23_cfg_v = GPIO_output_v,
+
+ GPIO_maddr24_b = GPIO_pin6_b, // M&P bus bit 24.
+ GPIO_maddr24_m = GPIO_pin6_m,
+ GPIO_maddr24_cfg_v = GPIO_output_v,
+
+ GPIO_maddr25_b = GPIO_pin7_b, // M&P bus bit 25.
+ GPIO_maddr25_m = GPIO_pin7_m,
+ GPIO_maddr25_cfg_v = GPIO_output_v,
+
+ GPIO_cpu_b = GPIO_pin8_b, // M&P bus bit 25.
+ GPIO_cpu_m = GPIO_pin8_m,
+ GPIO_cpu_cfg_v = GPIO_output_v,
+ GPIO_afspare6_b = GPIO_pin9_b, // reserved.
+ GPIO_afspare6_m = GPIO_pin9_m,
+ GPIO_afspare6_cfg_v = GPIO_input_v,
+ GPIO_afspare4_b = GPIO_pin10_b, // reserved.
+ GPIO_afspare4_m = GPIO_pin10_m,
+ GPIO_afspare4_cfg_v = GPIO_input_v,
+ GPIO_afspare3_b = GPIO_pin11_b, // reserved.
+ GPIO_afspare3_m = GPIO_pin11_m,
+ GPIO_afspare3_cfg_v = GPIO_input_v,
+ GPIO_afspare2_b = GPIO_pin12_b, // reserved.
+ GPIO_afspare2_m = GPIO_pin12_m,
+ GPIO_afspare2_cfg_v = GPIO_input_v,
+ GPIO_pcimuintn_b = GPIO_pin13_b, // PCI messaging int.
+ GPIO_pcimuintn_m = GPIO_pin13_m,
+ GPIO_pcimuintn_cfg_v = GPIO_output_v,
+
+} GPIO_DEFS_t;
+
+#endif // __IDT_GPIO_H__
+
--- /dev/null
+#ifndef __ASM_MACH_MIPS_IRQ_H
+#define __ASM_MACH_MIPS_IRQ_H
+
+#include <linux/autoconf.h>
+
+#define NR_IRQS 256
+
+#endif /* __ASM_MACH_MIPS_IRQ_H */
--- /dev/null
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * PCI register definitio
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb.
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+#ifndef __IDT_PCI_H__
+#define __IDT_PCI_H__
+
+enum
+{
+ PCI0_PhysicalAddress = 0x18080000,
+ PCI_PhysicalAddress = PCI0_PhysicalAddress,
+
+ PCI0_VirtualAddress = 0xB8080000,
+ PCI_VirtualAddress = PCI0_VirtualAddress,
+} ;
+
+enum
+{
+ PCI_LbaCount = 4, // Local base addresses.
+} ;
+
+typedef struct
+{
+ u32 a ; // Address.
+ u32 c ; // Control.
+ u32 m ; // mapping.
+} PCI_Map_s ;
+
+typedef struct
+{
+ u32 pcic ;
+ u32 pcis ;
+ u32 pcism ;
+ u32 pcicfga ;
+ u32 pcicfgd ;
+ PCI_Map_s pcilba [PCI_LbaCount] ;
+ u32 pcidac ;
+ u32 pcidas ;
+ u32 pcidasm ;
+ u32 pcidad ;
+ u32 pcidma8c ;
+ u32 pcidma9c ;
+ u32 pcitc ;
+} volatile *PCI_t ;
+
+// PCI messaging unit.
+enum
+{
+ PCIM_Count = 2,
+} ;
+typedef struct
+{
+ u32 pciim [PCIM_Count] ;
+ u32 pciom [PCIM_Count] ;
+ u32 pciid ;
+ u32 pciiic ;
+ u32 pciiim ;
+ u32 pciiod ;
+ u32 pciioic ;
+ u32 pciioim ;
+} volatile *PCIM_t ;
+
+/*******************************************************************************
+ *
+ * PCI Control Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIC_en_b = 0,
+ PCIC_en_m = 0x00000001,
+ PCIC_tnr_b = 1,
+ PCIC_tnr_m = 0x00000002,
+ PCIC_sce_b = 2,
+ PCIC_sce_m = 0x00000004,
+ PCIC_ien_b = 3,
+ PCIC_ien_m = 0x00000008,
+ PCIC_aaa_b = 4,
+ PCIC_aaa_m = 0x00000010,
+ PCIC_eap_b = 5,
+ PCIC_eap_m = 0x00000020,
+ PCIC_pcim_b = 6,
+ PCIC_pcim_m = 0x000001c0,
+ PCIC_pcim_disabled_v = 0,
+ PCIC_pcim_tnr_v = 1, // Satellite - target not ready
+ PCIC_pcim_suspend_v = 2, // Satellite - suspended CPU.
+ PCIC_pcim_extern_v = 3, // Host - external arbiter.
+ PCIC_pcim_fixed_v = 4, // Host - fixed priority arb.
+ PCIC_pcim_roundrobin_v = 5, // Host - round robin priority.
+ PCIC_pcim_reserved6_v = 6,
+ PCIC_pcim_reserved7_v = 7,
+ PCIC_igm_b = 9,
+ PCIC_igm_m = 0x00000200,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Status Register
+ *
+ ******************************************************************************/
+enum {
+ PCIS_eed_b = 0,
+ PCIS_eed_m = 0x00000001,
+ PCIS_wr_b = 1,
+ PCIS_wr_m = 0x00000002,
+ PCIS_nmi_b = 2,
+ PCIS_nmi_m = 0x00000004,
+ PCIS_ii_b = 3,
+ PCIS_ii_m = 0x00000008,
+ PCIS_cwe_b = 4,
+ PCIS_cwe_m = 0x00000010,
+ PCIS_cre_b = 5,
+ PCIS_cre_m = 0x00000020,
+ PCIS_mdpe_b = 6,
+ PCIS_mdpe_m = 0x00000040,
+ PCIS_sta_b = 7,
+ PCIS_sta_m = 0x00000080,
+ PCIS_rta_b = 8,
+ PCIS_rta_m = 0x00000100,
+ PCIS_rma_b = 9,
+ PCIS_rma_m = 0x00000200,
+ PCIS_sse_b = 10,
+ PCIS_sse_m = 0x00000400,
+ PCIS_ose_b = 11,
+ PCIS_ose_m = 0x00000800,
+ PCIS_pe_b = 12,
+ PCIS_pe_m = 0x00001000,
+ PCIS_tae_b = 13,
+ PCIS_tae_m = 0x00002000,
+ PCIS_rle_b = 14,
+ PCIS_rle_m = 0x00004000,
+ PCIS_bme_b = 15,
+ PCIS_bme_m = 0x00008000,
+ PCIS_prd_b = 16,
+ PCIS_prd_m = 0x00010000,
+ PCIS_rip_b = 17,
+ PCIS_rip_m = 0x00020000,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Status Mask Register
+ *
+ ******************************************************************************/
+enum {
+ PCISM_eed_b = 0,
+ PCISM_eed_m = 0x00000001,
+ PCISM_wr_b = 1,
+ PCISM_wr_m = 0x00000002,
+ PCISM_nmi_b = 2,
+ PCISM_nmi_m = 0x00000004,
+ PCISM_ii_b = 3,
+ PCISM_ii_m = 0x00000008,
+ PCISM_cwe_b = 4,
+ PCISM_cwe_m = 0x00000010,
+ PCISM_cre_b = 5,
+ PCISM_cre_m = 0x00000020,
+ PCISM_mdpe_b = 6,
+ PCISM_mdpe_m = 0x00000040,
+ PCISM_sta_b = 7,
+ PCISM_sta_m = 0x00000080,
+ PCISM_rta_b = 8,
+ PCISM_rta_m = 0x00000100,
+ PCISM_rma_b = 9,
+ PCISM_rma_m = 0x00000200,
+ PCISM_sse_b = 10,
+ PCISM_sse_m = 0x00000400,
+ PCISM_ose_b = 11,
+ PCISM_ose_m = 0x00000800,
+ PCISM_pe_b = 12,
+ PCISM_pe_m = 0x00001000,
+ PCISM_tae_b = 13,
+ PCISM_tae_m = 0x00002000,
+ PCISM_rle_b = 14,
+ PCISM_rle_m = 0x00004000,
+ PCISM_bme_b = 15,
+ PCISM_bme_m = 0x00008000,
+ PCISM_prd_b = 16,
+ PCISM_prd_m = 0x00010000,
+ PCISM_rip_b = 17,
+ PCISM_rip_m = 0x00020000,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Configuration Address Register
+ *
+ ******************************************************************************/
+enum {
+ PCICFGA_reg_b = 2,
+ PCICFGA_reg_m = 0x000000fc,
+ PCICFGA_reg_id_v = 0x00>>2, //use PCFGID_
+ PCICFGA_reg_04_v = 0x04>>2, //use PCFG04_
+ PCICFGA_reg_08_v = 0x08>>2, //use PCFG08_
+ PCICFGA_reg_0C_v = 0x0C>>2, //use PCFG0C_
+ PCICFGA_reg_pba0_v = 0x10>>2, //use PCIPBA_
+ PCICFGA_reg_pba1_v = 0x14>>2, //use PCIPBA_
+ PCICFGA_reg_pba2_v = 0x18>>2, //use PCIPBA_
+ PCICFGA_reg_pba3_v = 0x1c>>2, //use PCIPBA_
+ PCICFGA_reg_subsystem_v = 0x2c>>2, //use PCFGSS_
+ PCICFGA_reg_3C_v = 0x3C>>2, //use PCFG3C_
+ PCICFGA_reg_pba0c_v = 0x44>>2, //use PCIPBAC_
+ PCICFGA_reg_pba0m_v = 0x48>>2,
+ PCICFGA_reg_pba1c_v = 0x4c>>2, //use PCIPBAC_
+ PCICFGA_reg_pba1m_v = 0x50>>2,
+ PCICFGA_reg_pba2c_v = 0x54>>2, //use PCIPBAC_
+ PCICFGA_reg_pba2m_v = 0x58>>2,
+ PCICFGA_reg_pba3c_v = 0x5c>>2, //use PCIPBAC_
+ PCICFGA_reg_pba3m_v = 0x60>>2,
+ PCICFGA_reg_pmgt_v = 0x64>>2,
+ PCICFGA_func_b = 8,
+ PCICFGA_func_m = 0x00000700,
+ PCICFGA_dev_b = 11,
+ PCICFGA_dev_m = 0x0000f800,
+ PCICFGA_dev_internal_v = 0,
+ PCICFGA_bus_b = 16,
+ PCICFGA_bus_m = 0x00ff0000,
+ PCICFGA_bus_type0_v = 0, //local bus
+ PCICFGA_en_b = 31, // read only
+ PCICFGA_en_m = 0x80000000,
+} ;
+
+enum {
+ PCFGID_vendor_b = 0,
+ PCFGID_vendor_m = 0x0000ffff,
+ PCFGID_vendor_IDT_v = 0x111d,
+ PCFGID_device_b = 16,
+ PCFGID_device_m = 0xffff0000,
+ PCFGID_device_Korinade_v = 0x0214,
+
+ PCFG04_command_ioena_b = 1,
+ PCFG04_command_ioena_m = 0x00000001,
+ PCFG04_command_memena_b = 2,
+ PCFG04_command_memena_m = 0x00000002,
+ PCFG04_command_bmena_b = 3,
+ PCFG04_command_bmena_m = 0x00000004,
+ PCFG04_command_mwinv_b = 5,
+ PCFG04_command_mwinv_m = 0x00000010,
+ PCFG04_command_parena_b = 7,
+ PCFG04_command_parena_m = 0x00000040,
+ PCFG04_command_serrena_b = 9,
+ PCFG04_command_serrena_m = 0x00000100,
+ PCFG04_command_fastbbena_b = 10,
+ PCFG04_command_fastbbena_m = 0x00000200,
+ PCFG04_status_b = 16,
+ PCFG04_status_m = 0xffff0000,
+ PCFG04_status_66MHz_b = 21, // 66 MHz enable
+ PCFG04_status_66MHz_m = 0x00200000,
+ PCFG04_status_fbb_b = 23,
+ PCFG04_status_fbb_m = 0x00800000,
+ PCFG04_status_mdpe_b = 24,
+ PCFG04_status_mdpe_m = 0x01000000,
+ PCFG04_status_dst_b = 25,
+ PCFG04_status_dst_m = 0x06000000,
+ PCFG04_status_sta_b = 27,
+ PCFG04_status_sta_m = 0x08000000,
+ PCFG04_status_rta_b = 28,
+ PCFG04_status_rta_m = 0x10000000,
+ PCFG04_status_rma_b = 29,
+ PCFG04_status_rma_m = 0x20000000,
+ PCFG04_status_sse_b = 30,
+ PCFG04_status_sse_m = 0x40000000,
+ PCFG04_status_pe_b = 31,
+ PCFG04_status_pe_m = 0x40000000,
+
+ PCFG08_revId_b = 0,
+ PCFG08_revId_m = 0x000000ff,
+ PCFG08_classCode_b = 0,
+ PCFG08_classCode_m = 0xffffff00,
+ PCFG08_classCode_bridge_v = 06,
+ PCFG08_classCode_proc_v = 0x0b3000, // processor-MIPS
+ PCFG0C_cacheline_b = 0,
+ PCFG0C_cacheline_m = 0x000000ff,
+ PCFG0C_masterLatency_b = 8,
+ PCFG0C_masterLatency_m = 0x0000ff00,
+ PCFG0C_headerType_b = 16,
+ PCFG0C_headerType_m = 0x00ff0000,
+ PCFG0C_bist_b = 24,
+ PCFG0C_bist_m = 0xff000000,
+
+ PCIPBA_msi_b = 0,
+ PCIPBA_msi_m = 0x00000001,
+ PCIPBA_p_b = 3,
+ PCIPBA_p_m = 0x00000004,
+ PCIPBA_baddr_b = 8,
+ PCIPBA_baddr_m = 0xffffff00,
+
+ PCFGSS_vendorId_b = 0,
+ PCFGSS_vendorId_m = 0x0000ffff,
+ PCFGSS_id_b = 16,
+ PCFGSS_id_m = 0xffff0000,
+
+ PCFG3C_interruptLine_b = 0,
+ PCFG3C_interruptLine_m = 0x000000ff,
+ PCFG3C_interruptPin_b = 8,
+ PCFG3C_interruptPin_m = 0x0000ff00,
+ PCFG3C_minGrant_b = 16,
+ PCFG3C_minGrant_m = 0x00ff0000,
+ PCFG3C_maxLat_b = 24,
+ PCFG3C_maxLat_m = 0xff000000,
+
+ PCIPBAC_msi_b = 0,
+ PCIPBAC_msi_m = 0x00000001,
+ PCIPBAC_p_b = 1,
+ PCIPBAC_p_m = 0x00000002,
+ PCIPBAC_size_b = 2,
+ PCIPBAC_size_m = 0x0000007c,
+ PCIPBAC_sb_b = 7,
+ PCIPBAC_sb_m = 0x00000080,
+ PCIPBAC_pp_b = 8,
+ PCIPBAC_pp_m = 0x00000100,
+ PCIPBAC_mr_b = 9,
+ PCIPBAC_mr_m = 0x00000600,
+ PCIPBAC_mr_read_v =0, //no prefetching
+ PCIPBAC_mr_readLine_v =1,
+ PCIPBAC_mr_readMult_v =2,
+ PCIPBAC_mrl_b = 11,
+ PCIPBAC_mrl_m = 0x00000800,
+ PCIPBAC_mrm_b = 12,
+ PCIPBAC_mrm_m = 0x00001000,
+ PCIPBAC_trp_b = 13,
+ PCIPBAC_trp_m = 0x00002000,
+
+ PCFG40_trdyTimeout_b = 0,
+ PCFG40_trdyTimeout_m = 0x000000ff,
+ PCFG40_retryLim_b = 8,
+ PCFG40_retryLim_m = 0x0000ff00,
+};
+
+/*******************************************************************************
+ *
+ * PCI Local Base Address [0|1|2|3] Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBA_baddr_b = 0, // In PCI_t -> pcilba [] .a
+ PCILBA_baddr_m = 0xffffff00,
+} ;
+/*******************************************************************************
+ *
+ * PCI Local Base Address Control Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBAC_msi_b = 0, // In pPci->pcilba[i].c
+ PCILBAC_msi_m = 0x00000001,
+ PCILBAC_msi_mem_v = 0,
+ PCILBAC_msi_io_v = 1,
+ PCILBAC_size_b = 2, // In pPci->pcilba[i].c
+ PCILBAC_size_m = 0x0000007c,
+ PCILBAC_sb_b = 7, // In pPci->pcilba[i].c
+ PCILBAC_sb_m = 0x00000080,
+ PCILBAC_rt_b = 8, // In pPci->pcilba[i].c
+ PCILBAC_rt_m = 0x00000100,
+ PCILBAC_rt_noprefetch_v = 0, // mem read
+ PCILBAC_rt_prefetch_v = 1, // mem readline
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Local Base Address [0|1|2|3] Mapping Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBAM_maddr_b = 8,
+ PCILBAM_maddr_m = 0xffffff00,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Decoupled Access Control Register
+ *
+ ******************************************************************************/
+enum {
+ PCIDAC_den_b = 0,
+ PCIDAC_den_m = 0x00000001,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Decoupled Access Status Register
+ *
+ ******************************************************************************/
+enum {
+ PCIDAS_d_b = 0,
+ PCIDAS_d_m = 0x00000001,
+ PCIDAS_b_b = 1,
+ PCIDAS_b_m = 0x00000002,
+ PCIDAS_e_b = 2,
+ PCIDAS_e_m = 0x00000004,
+ PCIDAS_ofe_b = 3,
+ PCIDAS_ofe_m = 0x00000008,
+ PCIDAS_off_b = 4,
+ PCIDAS_off_m = 0x00000010,
+ PCIDAS_ife_b = 5,
+ PCIDAS_ife_m = 0x00000020,
+ PCIDAS_iff_b = 6,
+ PCIDAS_iff_m = 0x00000040,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI DMA Channel 8 Configuration Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIDMA8C_mbs_b = 0, // Maximum Burst Size.
+ PCIDMA8C_mbs_m = 0x00000fff, // { pcidma8c }
+ PCIDMA8C_our_b = 12, // Optimize Unaligned Burst Reads.
+ PCIDMA8C_our_m = 0x00001000, // { pcidma8c }
+} ;
+
+/*******************************************************************************
+ *
+ * PCI DMA Channel 9 Configuration Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIDMA9C_mbs_b = 0, // Maximum Burst Size.
+ PCIDMA9C_mbs_m = 0x00000fff, // { pcidma9c }
+} ;
+
+/*******************************************************************************
+ *
+ * PCI to Memory(DMA Channel 8) AND Memory to PCI DMA(DMA Channel 9)Descriptors
+ *
+ ******************************************************************************/
+enum {
+ PCIDMAD_pt_b = 22, // in DEVCMD field (descriptor)
+ PCIDMAD_pt_m = 0x00c00000, // preferred transaction field
+ // These are for reads (DMA channel 8)
+ PCIDMAD_devcmd_mr_v = 0, //memory read
+ PCIDMAD_devcmd_mrl_v = 1, //memory read line
+ PCIDMAD_devcmd_mrm_v = 2, //memory read multiple
+ PCIDMAD_devcmd_ior_v = 3, //I/O read
+ // These are for writes (DMA channel 9)
+ PCIDMAD_devcmd_mw_v = 0, //memory write
+ PCIDMAD_devcmd_mwi_v = 1, //memory write invalidate
+ PCIDMAD_devcmd_iow_v = 3, //I/O write
+
+ // Swap byte field applies to both DMA channel 8 and 9
+ PCIDMAD_sb_b = 24, // in DEVCMD field (descriptor)
+ PCIDMAD_sb_m = 0x01000000, // swap byte field
+} ;
+
+
+/*******************************************************************************
+ *
+ * PCI Target Control Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCITC_rtimer_b = 0, // In PCITC_t -> pcitc
+ PCITC_rtimer_m = 0x000000ff,
+ PCITC_dtimer_b = 8, // In PCITC_t -> pcitc
+ PCITC_dtimer_m = 0x0000ff00,
+ PCITC_rdr_b = 18, // In PCITC_t -> pcitc
+ PCITC_rdr_m = 0x00040000,
+ PCITC_ddt_b = 19, // In PCITC_t -> pcitc
+ PCITC_ddt_m = 0x00080000,
+} ;
+/*******************************************************************************
+ *
+ * PCI messaging unit [applies to both inbound and outbound registers ]
+ *
+ ******************************************************************************/
+enum
+{
+ PCIM_m0_b = 0, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_m0_m = 0x00000001, // inbound or outbound message 0
+ PCIM_m1_b = 1, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_m1_m = 0x00000002, // inbound or outbound message 1
+ PCIM_db_b = 2, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_db_m = 0x00000004, // inbound or outbound doorbell
+};
+
+
+
+
+
+
+#define PCI_MSG_VirtualAddress 0xB8088010
+#define rc32434_pci ((volatile PCI_t) PCI0_VirtualAddress)
+#define rc32434_pci_msg ((volatile PCIM_t) PCI_MSG_VirtualAddress)
+
+#define PCIM_SHFT 0x6
+#define PCIM_BIT_LEN 0x7
+#define PCIM_H_EA 0x3
+#define PCIM_H_IA_FIX 0x4
+#define PCIM_H_IA_RR 0x5
+
+#define PCI_ADDR_START 0x50000000
+
+#define CPUTOPCI_MEM_WIN 0x02000000
+#define CPUTOPCI_IO_WIN 0x00100000
+#define PCILBA_SIZE_SHFT 2
+#define PCILBA_SIZE_MASK 0x1F
+#define SIZE_256MB 0x1C
+#define SIZE_128MB 0x1B
+#define SIZE_64MB 0x1A
+#define SIZE_32MB 0x19
+#define SIZE_16MB 0x18
+#define SIZE_4MB 0x16
+#define SIZE_2MB 0x15
+#define SIZE_1MB 0x14
+#define KORINA_CONFIG0_ADDR 0x80000000
+#define KORINA_CONFIG1_ADDR 0x80000004
+#define KORINA_CONFIG2_ADDR 0x80000008
+#define KORINA_CONFIG3_ADDR 0x8000000C
+#define KORINA_CONFIG4_ADDR 0x80000010
+#define KORINA_CONFIG5_ADDR 0x80000014
+#define KORINA_CONFIG6_ADDR 0x80000018
+#define KORINA_CONFIG7_ADDR 0x8000001C
+#define KORINA_CONFIG8_ADDR 0x80000020
+#define KORINA_CONFIG9_ADDR 0x80000024
+#define KORINA_CONFIG10_ADDR 0x80000028
+#define KORINA_CONFIG11_ADDR 0x8000002C
+#define KORINA_CONFIG12_ADDR 0x80000030
+#define KORINA_CONFIG13_ADDR 0x80000034
+#define KORINA_CONFIG14_ADDR 0x80000038
+#define KORINA_CONFIG15_ADDR 0x8000003C
+#define KORINA_CONFIG16_ADDR 0x80000040
+#define KORINA_CONFIG17_ADDR 0x80000044
+#define KORINA_CONFIG18_ADDR 0x80000048
+#define KORINA_CONFIG19_ADDR 0x8000004C
+#define KORINA_CONFIG20_ADDR 0x80000050
+#define KORINA_CONFIG21_ADDR 0x80000054
+#define KORINA_CONFIG22_ADDR 0x80000058
+#define KORINA_CONFIG23_ADDR 0x8000005C
+#define KORINA_CONFIG24_ADDR 0x80000060
+#define KORINA_CONFIG25_ADDR 0x80000064
+#define KORINA_CMD (PCFG04_command_ioena_m | \
+ PCFG04_command_memena_m | \
+ PCFG04_command_bmena_m | \
+ PCFG04_command_mwinv_m | \
+ PCFG04_command_parena_m | \
+ PCFG04_command_serrena_m )
+
+#define KORINA_STAT (PCFG04_status_mdpe_m | \
+ PCFG04_status_sta_m | \
+ PCFG04_status_rta_m | \
+ PCFG04_status_rma_m | \
+ PCFG04_status_sse_m | \
+ PCFG04_status_pe_m)
+
+#define KORINA_CNFG1 ((KORINA_STAT<<16)|KORINA_CMD)
+
+#define KORINA_REVID 0
+#define KORINA_CLASS_CODE 0
+#define KORINA_CNFG2 ((KORINA_CLASS_CODE<<8) | \
+ KORINA_REVID)
+
+#define KORINA_CACHE_LINE_SIZE 4
+#define KORINA_MASTER_LAT 0x3c
+#define KORINA_HEADER_TYPE 0
+#define KORINA_BIST 0
+
+#define KORINA_CNFG3 ((KORINA_BIST << 24) | \
+ (KORINA_HEADER_TYPE<<16) | \
+ (KORINA_MASTER_LAT<<8) | \
+ KORINA_CACHE_LINE_SIZE )
+
+#define KORINA_BAR0 0x00000008 /* 128 MB Memory */
+#define KORINA_BAR1 0x18800001 /* 1 MB IO */
+#define KORINA_BAR2 0x18000001 /* 2 MB IO window for Korina
+ internal Registers */
+#define KORINA_BAR3 0x48000008 /* Spare 128 MB Memory */
+
+#define KORINA_CNFG4 KORINA_BAR0
+#define KORINA_CNFG5 KORINA_BAR1
+#define KORINA_CNFG6 KORINA_BAR2
+#define KORINA_CNFG7 KORINA_BAR3
+
+#define KORINA_SUBSYS_VENDOR_ID 0x011d
+#define KORINA_SUBSYSTEM_ID 0x0214
+#define KORINA_CNFG8 0
+#define KORINA_CNFG9 0
+#define KORINA_CNFG10 0
+#define KORINA_CNFG11 ((KORINA_SUBSYS_VENDOR_ID<<16) | \
+ KORINA_SUBSYSTEM_ID)
+#define KORINA_INT_LINE 1
+#define KORINA_INT_PIN 1
+#define KORINA_MIN_GNT 8
+#define KORINA_MAX_LAT 0x38
+#define KORINA_CNFG12 0
+#define KORINA_CNFG13 0
+#define KORINA_CNFG14 0
+#define KORINA_CNFG15 ((KORINA_MAX_LAT<<24) | \
+ (KORINA_MIN_GNT<<16) | \
+ (KORINA_INT_PIN<<8) | \
+ KORINA_INT_LINE)
+#define KORINA_RETRY_LIMIT 0x80
+#define KORINA_TRDY_LIMIT 0x80
+#define KORINA_CNFG16 ((KORINA_RETRY_LIMIT<<8) | \
+ KORINA_TRDY_LIMIT)
+#define PCI_PBAxC_R 0x0
+#define PCI_PBAxC_RL 0x1
+#define PCI_PBAxC_RM 0x2
+#define SIZE_SHFT 2
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA0C ( PCIPBAC_mrl_m | PCIPBAC_sb_m | \
+ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
+ PCIPBAC_pp_m | \
+ (SIZE_128MB<<SIZE_SHFT) | \
+ PCIPBAC_p_m)
+#else
+#define KORINA_PBA0C ( PCIPBAC_mrl_m | \
+ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
+ PCIPBAC_pp_m | \
+ (SIZE_128MB<<SIZE_SHFT) | \
+ PCIPBAC_p_m)
+#endif
+#define KORINA_CNFG17 KORINA_PBA0C
+#define KORINA_PBA0M 0x0
+#define KORINA_CNFG18 KORINA_PBA0M
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | PCIPBAC_sb_m | \
+ PCIPBAC_msi_m)
+#else
+#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | \
+ PCIPBAC_msi_m)
+#endif
+#define KORINA_CNFG19 KORINA_PBA1C
+#define KORINA_PBA1M 0x0
+#define KORINA_CNFG20 KORINA_PBA1M
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | PCIPBAC_sb_m | \
+ PCIPBAC_msi_m)
+#else
+#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | \
+ PCIPBAC_msi_m)
+#endif
+#define KORINA_CNFG21 KORINA_PBA2C
+#define KORINA_PBA2M 0x18000000
+#define KORINA_CNFG22 KORINA_PBA2M
+#define KORINA_PBA3C 0
+#define KORINA_CNFG23 KORINA_PBA3C
+#define KORINA_PBA3M 0
+#define KORINA_CNFG24 KORINA_PBA3M
+
+
+
+#define PCITC_DTIMER_VAL 8
+#define PCITC_RTIMER_VAL 0x10
+
+
+
+
+#endif // __IDT_PCI_H__
+
+
+
--- /dev/null
+/*
+ * Copyright (C) 2004 IDT Inc.
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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.
+ *
+ */
+#ifndef __MIPS_RB_H__
+#define __MIPS_RB_H__
+#include <linux/genhd.h>
+
+#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000))
+#define DEV0BASE 0x010000
+#define DEV0MASK 0x010004
+#define DEV0C 0x010008
+#define DEV0TC 0x01000C
+#define DEV1BASE 0x010010
+#define DEV1MASK 0x010014
+#define DEV1C 0x010018
+#define DEV1TC 0x01001C
+#define DEV2BASE 0x010020
+#define DEV2MASK 0x010024
+#define DEV2C 0x010028
+#define DEV2TC 0x01002C
+#define DEV3BASE 0x010030
+#define DEV3MASK 0x010034
+#define DEV3C 0x010038
+#define DEV3TC 0x01003C
+#define BTCS 0x010040
+#define BTCOMPARE 0x010044
+#define GPIOFUNC 0x050000
+#define GPIOCFG 0x050004
+#define GPIOD 0x050008
+#define GPIOILEVEL 0x05000C
+#define GPIOISTAT 0x050010
+#define GPIONMIEN 0x050014
+#define IMASK6 0x038038
+
+#define LO_WPX (1 << 0)
+#define LO_ALE (1 << 1)
+#define LO_CLE (1 << 2)
+#define LO_CEX (1 << 3)
+#define LO_FOFF (1 << 5)
+#define LO_SPICS (1 << 6)
+#define LO_ULED (1 << 7)
+
+typedef enum {
+ FUNC = 0x00,
+ CFG = 0x04,
+ DATA = 0x08,
+ ILEVEL = 0x0c,
+ ISTAT = 0x10,
+ NMIEN = 0x14
+} gpio_func;
+
+extern void changeLatchU5(unsigned char orMask, unsigned char nandMask);
+extern unsigned get434Reg(unsigned regOffs);
+extern void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val);
+extern void gpio_set(gpio_func func, u32 mask, u32 value);
+extern u32 gpio_get(gpio_func func);
+
+#define get434Reg(x) (*(volatile unsigned *) (IDT434_REG_BASE + (x)))
+
+struct korina_device {
+ char *name;
+ unsigned char mac[6];
+ struct net_device *dev;
+};
+
+struct cf_device {
+ int gpio_pin;
+ void *dev;
+ struct gendisk *gd;
+};
+
+#endif
--- /dev/null
+/*
+ ***************************************************************************
+ * Definitions for IDT RC323434 CPU.
+ *
+ ****************************************************************************
+ * Kiran Rao
+ *
+ * Original form
+ ****************************************************************************
+ * P. Sadik Oct 08, 2003
+ *
+ * Started revision history
+ * Made IDT_BUS_FREQ a kernel configuration parameter
+ ****************************************************************************
+ * P. Sadik Oct 10, 2003
+ *
+ * Removed IDT_BUS_FREQ, since this parameter is no longer required. Instead
+ * idt_cpu_freq is used everywhere
+ ****************************************************************************
+ * P. Sadik Oct 20, 2003
+ *
+ * Removed RC32434_BASE_BAUD
+ ****************************************************************************
+*/
+#ifndef _RC32434_H_
+#define _RC32434_H_
+
+#include <linux/autoconf.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+#define RC32434_REG_BASE 0x18000000
+
+#define interrupt ((volatile INT_t ) INT0_VirtualAddress)
+#define gpio ((volatile GPIO_t) GPIO0_VirtualAddress)
+
+
+#define IDT_CLOCK_MULT 2
+#define MIPS_CPU_TIMER_IRQ 7
+/* Interrupt Controller */
+#define IC_GROUP0_PEND (RC32434_REG_BASE + 0x38000)
+#define IC_GROUP0_MASK (RC32434_REG_BASE + 0x38008)
+#define IC_GROUP_OFFSET 0x0C
+
+#define NUM_INTR_GROUPS 5
+/* 16550 UARTs */
+
+#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */
+#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32) /* GRP3 IRQ numbers start here */
+#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32) /* GRP4 IRQ numbers start here */
+#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32) /* GRP5 IRQ numbers start here */
+#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32)
+
+
+#ifdef __MIPSEB__
+#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58003)
+#else
+#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58000)
+#endif
+
+#define RC32434_UART0_IRQ GROUP3_IRQ_BASE + 0
+// #define EB434_UART1_IRQ GROUP4_IRQ_BASE + 11
+
+#define local_readl(addr) __raw_readl(addr)
+#define local_writel(l,addr) __raw_writel(l,addr)
+
+/* cpu pipeline flush */
+static inline void rc32434_sync(void)
+{
+ __asm__ volatile ("sync");
+}
+
+static inline void rc32434_sync_udelay(int us)
+{
+ __asm__ volatile ("sync");
+ udelay(us);
+}
+
+static inline void rc32434_sync_delay(int ms)
+{
+ __asm__ volatile ("sync");
+ mdelay(ms);
+}
+
+/*
+ * C access to CLZ and CLO instructions
+ * (count leading zeroes/ones).
+ */
+static inline int rc32434_clz(unsigned long val)
+{
+ int ret;
+ __asm__ volatile (
+ ".set\tnoreorder\n\t"
+ ".set\tnoat\n\t"
+ ".set\tmips32\n\t"
+ "clz\t%0,%1\n\t"
+ ".set\tmips0\n\t"
+ ".set\tat\n\t"
+ ".set\treorder"
+ : "=r" (ret)
+ : "r" (val));
+
+ return ret;
+}
+static inline int rc32434_clo(unsigned long val)
+{
+ int ret;
+ __asm__ volatile (
+ ".set\tnoreorder\n\t"
+ ".set\tnoat\n\t"
+ ".set\tmips32\n\t"
+ "clo\t%0,%1\n\t"
+ ".set\tmips0\n\t"
+ ".set\tat\n\t"
+ ".set\treorder"
+ : "=r" (ret)
+ : "r" (val));
+
+ return ret;
+}
+
+#endif /* _RC32434_H_ */
# Toshiba RBTX4927 board or
# Toshiba RBTX4937 board
#
-diff -urN linux.old/arch/mips/pci/fixup-rb500.c linux.dev/arch/mips/pci/fixup-rb500.c
---- linux.old/arch/mips/pci/fixup-rb500.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/pci/fixup-rb500.c 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,49 @@
-+/*
-+ * Copyright 2001 MontaVista Software Inc.
-+ * Author: MontaVista Software, Inc.
-+ * stevel@mvista.com or source@mvista.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ */
-+
-+#include <linux/autoconf.h>
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+
-+#include <asm/rc32434/rc32434.h>
-+
-+static int __devinitdata irq_map[2][12] = {
-+ { 0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1 },
-+ { 0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3 }
-+};
-+
-+int __devinit pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+ int irq = 0;
-+
-+ if (dev->bus->number < 2 && PCI_SLOT(dev->devfn) < 12) {
-+ irq = irq_map[dev->bus->number][PCI_SLOT(dev->devfn)];
-+ }
-+ return irq + GROUP4_IRQ_BASE + 4;
-+}
-+
diff -urN linux.old/arch/mips/pci/Makefile linux.dev/arch/mips/pci/Makefile
--- linux.old/arch/mips/pci/Makefile 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/arch/mips/pci/Makefile 2006-12-14 04:09:50.000000000 +0100
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
+obj-$(CONFIG_MIKROTIK_RB500) += pci-rc32434.o ops-rc32434.o fixup-rb500.o
-diff -urN linux.old/arch/mips/pci/ops-rc32434.c linux.dev/arch/mips/pci/ops-rc32434.c
---- linux.old/arch/mips/pci/ops-rc32434.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/pci/ops-rc32434.c 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,218 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * pci_ops for IDT EB434 board
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
-+ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
-+ *
-+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb
-+ *
-+ * Initial Release
-+ *
-+ *
-+ *
-+ **************************************************************************
-+ */
-+
-+#include <linux/autoconf.h>
-+#include <linux/init.h>
-+#include <linux/pci.h>
-+#include <linux/types.h>
-+#include <linux/delay.h>
-+
-+#include <asm/cpu.h>
-+#include <asm/io.h>
-+
-+#include <asm/rc32434/rc32434.h>
-+#include <asm/rc32434/pci.h>
-+
-+#define PCI_ACCESS_READ 0
-+#define PCI_ACCESS_WRITE 1
-+
-+
-+#define PCI_CFG_SET(bus,slot,func,off) \
-+ (rc32434_pci->pcicfga = (0x80000000 | \
-+ ((bus) << 16) | ((slot)<<11) | \
-+ ((func)<<8) | (off)))
-+
-+static inline int config_access(unsigned char access_type, struct pci_bus *bus,
-+ unsigned int devfn, unsigned char where,
-+ u32 * data)
-+{
-+ unsigned int slot = PCI_SLOT(devfn);
-+ u8 func = PCI_FUNC(devfn);
-+
-+ /* Setup address */
-+ PCI_CFG_SET(bus->number, slot, func, where);
-+ rc32434_sync();
-+
-+ if (access_type == PCI_ACCESS_WRITE)
-+ rc32434_pci->pcicfgd = *data;
-+ else
-+ *data = rc32434_pci->pcicfgd;
-+
-+ rc32434_sync();
-+
-+ return 0;
-+}
-+
-+
-+/*
-+ * We can't address 8 and 16 bit words directly. Instead we have to
-+ * read/write a 32bit word and mask/modify the data we actually want.
-+ */
-+static int read_config_byte(struct pci_bus *bus, unsigned int devfn,
-+ int where, u8 * val)
-+{
-+ u32 data;
-+ int ret;
-+
-+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
-+ *val = (data >> ((where & 3) << 3)) & 0xff;
-+ return ret;
-+}
-+
-+static int read_config_word(struct pci_bus *bus, unsigned int devfn,
-+ int where, u16 * val)
-+{
-+ u32 data;
-+ int ret;
-+
-+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
-+ *val = (data >> ((where & 3) << 3)) & 0xffff;
-+ return ret;
-+}
-+
-+static int read_config_dword(struct pci_bus *bus, unsigned int devfn,
-+ int where, u32 * val)
-+{
-+ int ret;
-+ int delay = 1;
-+
-+ if (bus->number == 0 && PCI_SLOT(devfn) > 21)
-+ return 0;
-+
-+retry:
-+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
-+
-+ /* PCI scan: check for invalid values, device may not have
-+ * finished initializing */
-+
-+ if (where == PCI_VENDOR_ID) {
-+ if (ret == 0xffffffff || ret == 0x00000000 ||
-+ ret == 0x0000ffff || ret == 0xffff0000) {
-+
-+ if (delay > 4)
-+ return 0;
-+
-+ delay *= 2;
-+ msleep(delay);
-+ goto retry;
-+ }
-+ }
-+
-+ return ret;
-+}
-+
-+static int
-+write_config_byte(struct pci_bus *bus, unsigned int devfn, int where,
-+ u8 val)
-+{
-+ u32 data = 0;
-+
-+ if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
-+ return -1;
-+
-+ data = (data & ~(0xff << ((where & 3) << 3))) |
-+ (val << ((where & 3) << 3));
-+
-+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
-+ return -1;
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+
-+
-+static int
-+write_config_word(struct pci_bus *bus, unsigned int devfn, int where,
-+ u16 val)
-+{
-+ u32 data = 0;
-+
-+ if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
-+ return -1;
-+
-+ data = (data & ~(0xffff << ((where & 3) << 3))) |
-+ (val << ((where & 3) << 3));
-+
-+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
-+ return -1;
-+
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+
-+
-+static int
-+write_config_dword(struct pci_bus *bus, unsigned int devfn, int where,
-+ u32 val)
-+{
-+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val))
-+ return -1;
-+
-+ return PCIBIOS_SUCCESSFUL;
-+}
-+
-+static int pci_config_read(struct pci_bus *bus, unsigned int devfn,
-+ int where, int size, u32 * val)
-+{
-+ switch (size) {
-+ case 1:
-+ return read_config_byte(bus, devfn, where, (u8 *) val);
-+ case 2:
-+ return read_config_word(bus, devfn, where, (u16 *) val);
-+ default:
-+ return read_config_dword(bus, devfn, where, val);
-+ }
-+}
-+
-+static int pci_config_write(struct pci_bus *bus, unsigned int devfn,
-+ int where, int size, u32 val)
-+{
-+ switch (size) {
-+ case 1:
-+ return write_config_byte(bus, devfn, where, (u8) val);
-+ case 2:
-+ return write_config_word(bus, devfn, where, (u16) val);
-+ default:
-+ return write_config_dword(bus, devfn, where, val);
-+ }
-+}
-+
-+struct pci_ops rc32434_pci_ops = {
-+ .read = pci_config_read,
-+ .write = pci_config_write,
-+};
-diff -urN linux.old/arch/mips/pci/pci-rc32434.c linux.dev/arch/mips/pci/pci-rc32434.c
---- linux.old/arch/mips/pci/pci-rc32434.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/pci/pci-rc32434.c 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,234 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * PCI initialization for IDT EB434 board
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb
-+ *
-+ * Initial Release
-+ *
-+ *
-+ *
-+ **************************************************************************
-+ */
-+
-+#include <linux/autoconf.h>
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+
-+#include <asm/rc32434/rc32434.h>
-+#include <asm/rc32434/pci.h>
-+
-+#define PCI_ACCESS_READ 0
-+#define PCI_ACCESS_WRITE 1
-+
-+/* define an unsigned array for the PCI registers */
-+unsigned int korinaCnfgRegs[25] = {
-+ KORINA_CNFG1, KORINA_CNFG2, KORINA_CNFG3, KORINA_CNFG4,
-+ KORINA_CNFG5, KORINA_CNFG6, KORINA_CNFG7, KORINA_CNFG8,
-+ KORINA_CNFG9, KORINA_CNFG10, KORINA_CNFG11, KORINA_CNFG12,
-+ KORINA_CNFG13, KORINA_CNFG14, KORINA_CNFG15, KORINA_CNFG16,
-+ KORINA_CNFG17, KORINA_CNFG18, KORINA_CNFG19, KORINA_CNFG20,
-+ KORINA_CNFG21, KORINA_CNFG22, KORINA_CNFG23, KORINA_CNFG24
-+};
-+static struct resource rc32434_res_pci_mem1;
-+static struct resource rc32434_res_pci_mem2;
-+
-+static struct resource rc32434_res_pci_mem1 = {
-+ .name = "PCI MEM1",
-+ .start = 0x50000000,
-+ .end = 0x5FFFFFFF,
-+ .flags = IORESOURCE_MEM,
-+ .parent = &rc32434_res_pci_mem1,
-+ .sibling = NULL,
-+ .child = &rc32434_res_pci_mem2
-+};
-+
-+static struct resource rc32434_res_pci_mem2 = {
-+ .name = "PCI Mem2",
-+ .start = 0x60000000,
-+ .end = 0x6FFFFFFF,
-+ .flags = IORESOURCE_MEM,
-+ .parent = &rc32434_res_pci_mem1,
-+ .sibling = NULL,
-+ .child = NULL
-+};
-+
-+static struct resource rc32434_res_pci_io1 = {
-+ .name = "PCI I/O1",
-+ .start = 0x18800000,
-+ .end = 0x188FFFFF,
-+ .flags = IORESOURCE_IO,
-+};
-+
-+extern struct pci_ops rc32434_pci_ops;
-+
-+#define PCI_MEM1_START PCI_ADDR_START
-+#define PCI_MEM1_END PCI_ADDR_START + CPUTOPCI_MEM_WIN - 1
-+#define PCI_MEM2_START PCI_ADDR_START + CPUTOPCI_MEM_WIN
-+#define PCI_MEM2_END PCI_ADDR_START + ( 2* CPUTOPCI_MEM_WIN) - 1
-+#define PCI_IO1_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN)
-+#define PCI_IO1_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN -1
-+#define PCI_IO2_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN
-+#define PCI_IO2_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + (2 * CPUTOPCI_IO_WIN) -1
-+
-+
-+struct pci_controller rc32434_controller2;
-+
-+struct pci_controller rc32434_controller = {
-+ .pci_ops = &rc32434_pci_ops,
-+ .mem_resource = &rc32434_res_pci_mem1,
-+ .io_resource = &rc32434_res_pci_io1,
-+ .mem_offset = 0,
-+ .io_offset = 0,
-+
-+};
-+
-+#ifdef __MIPSEB__
-+#define PCI_ENDIAN_FLAG PCILBAC_sb_m
-+#else
-+#define PCI_ENDIAN_FLAG 0
-+#endif
-+
-+static int __init rc32434_pcibridge_init(void)
-+{
-+ unsigned int pcicValue, pcicData = 0;
-+ unsigned int dummyRead, pciCntlVal;
-+ int loopCount;
-+ unsigned int pciConfigAddr;
-+
-+ pcicValue = rc32434_pci->pcic;
-+ pcicValue = (pcicValue >> PCIM_SHFT) & PCIM_BIT_LEN;
-+ if (!((pcicValue == PCIM_H_EA) ||
-+ (pcicValue == PCIM_H_IA_FIX) ||
-+ (pcicValue == PCIM_H_IA_RR))) {
-+ printk("PCI init error!!!\n");
-+ /* Not in Host Mode, return ERROR */
-+ return -1;
-+ }
-+ /* Enables the Idle Grant mode, Arbiter Parking */
-+ pcicData |=(PCIC_igm_m|PCIC_eap_m|PCIC_en_m);
-+ rc32434_pci->pcic = pcicData; /* Enable the PCI bus Interface */
-+ /* Zero out the PCI status & PCI Status Mask */
-+ for(;;)
-+ {
-+ pcicData = rc32434_pci->pcis;
-+ if (!(pcicData & PCIS_rip_m))
-+ break;
-+ }
-+
-+ rc32434_pci->pcis = 0;
-+ rc32434_pci->pcism = 0xFFFFFFFF;
-+ /* Zero out the PCI decoupled registers */
-+ rc32434_pci->pcidac=0; /* disable PCI decoupled accesses at initialization */
-+ rc32434_pci->pcidas=0; /* clear the status */
-+ rc32434_pci->pcidasm=0x0000007F; /* Mask all the interrupts */
-+ /* Mask PCI Messaging Interrupts */
-+ rc32434_pci_msg->pciiic = 0;
-+ rc32434_pci_msg->pciiim = 0xFFFFFFFF;
-+ rc32434_pci_msg->pciioic = 0;
-+ rc32434_pci_msg->pciioim = 0;
-+
-+
-+ /* Setup PCILB0 as Memory Window */
-+ rc32434_pci->pcilba[0].a = (unsigned int) (PCI_ADDR_START);
-+
-+ /* setup the PCI map address as same as the local address */
-+
-+ rc32434_pci->pcilba[0].m = (unsigned int) (PCI_ADDR_START);
-+
-+
-+ /* Setup PCILBA1 as MEM */
-+ rc32434_pci->pcilba[0].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG);
-+ dummyRead = rc32434_pci->pcilba[0].c; /* flush the CPU write Buffers */
-+ rc32434_pci->pcilba[1].a = 0x60000000;
-+ rc32434_pci->pcilba[1].m = 0x60000000;
-+
-+ /* setup PCILBA2 as IO Window*/
-+ rc32434_pci->pcilba[1].c = (((SIZE_256MB & 0x1f) << PCILBAC_size_b )| PCI_ENDIAN_FLAG);
-+ dummyRead = rc32434_pci->pcilba[1].c; /* flush the CPU write Buffers */
-+ rc32434_pci->pcilba[2].a = 0x18C00000;
-+ rc32434_pci->pcilba[2].m = 0x18FFFFFF;
-+
-+ /* setup PCILBA2 as IO Window*/
-+ rc32434_pci->pcilba[2].c = (((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG );
-+ dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
-+
-+ /* Setup PCILBA3 as IO Window */
-+ rc32434_pci->pcilba[3].a = 0x18800000;
-+ rc32434_pci->pcilba[3].m = 0x18800000;
-+ rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCI_ENDIAN_FLAG);
-+ dummyRead = rc32434_pci->pcilba[3].c; /* flush the CPU write Buffers */
-+
-+ pciConfigAddr=(unsigned int)(0x80000004);
-+ for(loopCount=0;loopCount<24;loopCount++){
-+ rc32434_pci->pcicfga=pciConfigAddr;
-+ dummyRead=rc32434_pci->pcicfga;
-+ rc32434_pci->pcicfgd = korinaCnfgRegs[loopCount];
-+ dummyRead=rc32434_pci->pcicfgd;
-+ pciConfigAddr += 4;
-+ }
-+ rc32434_pci->pcitc = (unsigned int)((PCITC_RTIMER_VAL&0xff) << PCITC_rtimer_b)
-+ | ((PCITC_DTIMER_VAL&0xff) << PCITC_dtimer_b);
-+
-+ pciCntlVal=rc32434_pci->pcic;
-+ pciCntlVal &=~(PCIC_tnr_m);
-+ rc32434_pci->pcic = pciCntlVal;
-+ pciCntlVal=rc32434_pci->pcic;
-+ return 0;
-+}
-+
-+/* Do platform specific device initialization at pci_enable_device() time */
-+int pcibios_plat_dev_init(struct pci_dev *dev)
-+{
-+ if (PCI_SLOT(dev->devfn) == 6 && dev->bus->number == 0) {
-+ /* disable prefetched memory range */
-+ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
-+ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0x10);
-+
-+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
-+ }
-+ return 0;
-+}
-+
-+static int __init rc32434_pci_init(void)
-+{
-+ printk("PCI: Initializing PCI\n");
-+
-+ ioport_resource.start = rc32434_res_pci_io1.start;
-+ ioport_resource.end = rc32434_res_pci_io1.end;
-+
-+ rc32434_pcibridge_init();
-+
-+ register_pci_controller(&rc32434_controller);
-+ rc32434_sync();
-+}
-+
-+arch_initcall(rc32434_pci_init);
-+
-diff -urN linux.old/arch/mips/rb500/devices.c linux.dev/arch/mips/rb500/devices.c
---- linux.old/arch/mips/rb500/devices.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/rb500/devices.c 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,210 @@
-+/*
-+ * RouterBoard 500 Platform devices
-+ *
-+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
-+ *
-+ * 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.
-+ *
-+ * $Id$
-+ */
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/ctype.h>
-+#include <linux/string.h>
-+#include <linux/platform_device.h>
-+#include <asm/unaligned.h>
-+#include <asm/io.h>
-+
-+#include <asm/rc32434/rc32434.h>
-+#include <asm/rc32434/dma.h>
-+#include <asm/rc32434/dma_v.h>
-+#include <asm/rc32434/eth.h>
-+#include <asm/rc32434/rb.h>
-+
-+#define ETH0_DMA_RX_IRQ GROUP1_IRQ_BASE + 0
-+#define ETH0_DMA_TX_IRQ GROUP1_IRQ_BASE + 1
-+#define ETH0_RX_OVR_IRQ GROUP3_IRQ_BASE + 9
-+#define ETH0_TX_UND_IRQ GROUP3_IRQ_BASE + 10
-+
-+#define ETH0_RX_DMA_ADDR (DMA0_PhysicalAddress + 0*DMA_CHAN_OFFSET)
-+#define ETH0_TX_DMA_ADDR (DMA0_PhysicalAddress + 1*DMA_CHAN_OFFSET)
-+
-+static struct resource korina_dev0_res[] = {
-+ {
-+ .name = "korina_regs",
-+ .start = ETH0_PhysicalAddress,
-+ .end = ETH0_PhysicalAddress + sizeof(ETH_t),
-+ .flags = IORESOURCE_MEM,
-+ },
-+ {
-+ .name = "korina_rx",
-+ .start = ETH0_DMA_RX_IRQ,
-+ .end = ETH0_DMA_RX_IRQ,
-+ .flags = IORESOURCE_IRQ
-+ },
-+ {
-+ .name = "korina_tx",
-+ .start = ETH0_DMA_TX_IRQ,
-+ .end = ETH0_DMA_TX_IRQ,
-+ .flags = IORESOURCE_IRQ
-+ },
-+ {
-+ .name = "korina_ovr",
-+ .start = ETH0_RX_OVR_IRQ,
-+ .end = ETH0_RX_OVR_IRQ,
-+ .flags = IORESOURCE_IRQ
-+ },
-+ {
-+ .name = "korina_und",
-+ .start = ETH0_TX_UND_IRQ,
-+ .end = ETH0_TX_UND_IRQ,
-+ .flags = IORESOURCE_IRQ
-+ },
-+ {
-+ .name = "korina_dma_rx",
-+ .start = ETH0_RX_DMA_ADDR,
-+ .end = ETH0_RX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
-+ .flags = IORESOURCE_MEM,
-+ },
-+ {
-+ .name = "korina_dma_tx",
-+ .start = ETH0_TX_DMA_ADDR,
-+ .end = ETH0_TX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
-+ .flags = IORESOURCE_MEM,
-+ }
-+};
-+
-+static struct korina_device korina_dev0_data = {
-+ .name = "korina0",
-+ .mac = { 0xde, 0xca, 0xff, 0xc0, 0xff, 0xee }
-+};
-+
-+static struct platform_device korina_dev0 = {
-+ .id = 0,
-+ .name = "korina",
-+ .dev.platform_data = &korina_dev0_data,
-+ .resource = korina_dev0_res,
-+ .num_resources = ARRAY_SIZE(korina_dev0_res),
-+};
-+
-+
-+#define CF_GPIO_NUM 13
-+
-+static struct resource cf_slot0_res[] = {
-+ {
-+ .name = "cf_membase",
-+ .flags = IORESOURCE_MEM
-+ },
-+ {
-+ .name = "cf_irq",
-+ .start = (8 + 4 * 32 + CF_GPIO_NUM), /* 149 */
-+ .end = (8 + 4 * 32 + CF_GPIO_NUM),
-+ .flags = IORESOURCE_IRQ
-+ }
-+};
-+
-+static struct cf_device cf_slot0_data = {
-+ .gpio_pin = 13
-+};
-+
-+static struct platform_device cf_slot0 = {
-+ .id = 0,
-+ .name = "rb500-cf",
-+ .dev.platform_data = &cf_slot0_data,
-+ .resource = cf_slot0_res,
-+ .num_resources = ARRAY_SIZE(cf_slot0_res),
-+};
-+
-+/* Resources and device for NAND. There is no data needed and no irqs, so just define the memory used. */
-+static struct resource nand_slot0_res[] = {
-+ {
-+ .name = "nand_membase",
-+ .flags = IORESOURCE_MEM
-+ }
-+};
-+
-+static struct platform_device nand_slot0 = {
-+ .id = 0,
-+ .name = "rb500-nand",
-+ .resource = nand_slot0_res,
-+ .num_resources = ARRAY_SIZE(nand_slot0_res),
-+};
-+
-+
-+static struct platform_device *rb500_devs[] = {
-+ &korina_dev0,
-+ &nand_slot0,
-+ &cf_slot0
-+};
-+
-+static void __init parse_mac_addr(char* macstr)
-+{
-+ int i, j;
-+ unsigned char result, value;
-+
-+ for (i=0; i<6; i++) {
-+ result = 0;
-+ if (i != 5 && *(macstr+2) != ':') {
-+ return;
-+ }
-+ for (j=0; j<2; j++) {
-+ if (isxdigit(*macstr) && (value = isdigit(*macstr) ? *macstr-'0' :
-+ toupper(*macstr)-'A'+10) < 16) {
-+ result = result*16 + value;
-+ macstr++;
-+ }
-+ else return;
-+ }
-+
-+ macstr++;
-+ korina_dev0_data.mac[i] = result;
-+ }
-+}
-+
-+
-+/* DEVICE CONTROLLER 1 */
-+#define CFG_DC_DEV1 (void*)0xb8010010
-+#define CFG_DC_DEV2 (void*)0xb8010020
-+#define CFG_DC_DEVBASE 0x0
-+#define CFG_DC_DEVMASK 0x4
-+#define CFG_DC_DEVC 0x8
-+#define CFG_DC_DEVTC 0xC
-+
-+
-+static int __init plat_setup_devices(void)
-+{
-+ /* Look for the CF card reader */
-+ if (!readl(CFG_DC_DEV1 + CFG_DC_DEVMASK))
-+ rb500_devs[1] = NULL;
-+ else {
-+ cf_slot0_res[0].start = readl(CFG_DC_DEV1 + CFG_DC_DEVBASE);
-+ cf_slot0_res[0].end = cf_slot0_res[0].start + 0x1000;
-+ }
-+
-+ /* There is always a NAND device */
-+ nand_slot0_res[0].start = readl( CFG_DC_DEV2 + CFG_DC_DEVBASE);
-+ nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
-+
-+ return platform_add_devices(rb500_devs, ARRAY_SIZE(rb500_devs));
-+}
-+
-+static int __init setup_kmac(char *s)
-+{
-+ printk("korina mac = %s\n",s);
-+ parse_mac_addr(s);
-+ return 0;
-+}
-+
-+__setup("kmac=", setup_kmac);
-+arch_initcall(plat_setup_devices);
-+
-+
-diff -urN linux.old/arch/mips/rb500/irq.c linux.dev/arch/mips/rb500/irq.c
---- linux.old/arch/mips/rb500/irq.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/rb500/irq.c 2006-12-14 04:14:16.000000000 +0100
-@@ -0,0 +1,264 @@
-+/*
-+ * BRIEF MODULE DESCRIPTION
-+ * RC32434 interrupt routines.
-+ *
-+ * Copyright 2002 MontaVista Software Inc.
-+ * Author: MontaVista Software, Inc.
-+ * stevel@mvista.com or source@mvista.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ */
-+
-+#include <linux/errno.h>
-+#include <linux/init.h>
-+#include <linux/kernel_stat.h>
-+#include <linux/module.h>
-+#include <linux/signal.h>
-+#include <linux/sched.h>
-+#include <linux/types.h>
-+#include <linux/interrupt.h>
-+#include <linux/ioport.h>
-+#include <linux/timex.h>
-+#include <linux/slab.h>
-+#include <linux/random.h>
-+#include <linux/delay.h>
-+
-+#include <asm/bitops.h>
-+#include <asm/bootinfo.h>
-+#include <asm/io.h>
-+#include <asm/irq.h>
-+#include <asm/time.h>
-+#include <asm/mipsregs.h>
-+#include <asm/system.h>
-+#include <asm/rc32434/rc32434.h>
-+#include <asm/rc32434/gpio.h>
-+
-+extern void set_debug_traps(void);
-+extern irq_cpustat_t irq_stat [NR_CPUS];
-+unsigned int local_bh_count[NR_CPUS];
-+unsigned int local_irq_count[NR_CPUS];
-+
-+static unsigned int startup_irq(unsigned int irq);
-+static void rb500_end_irq(unsigned int irq_nr);
-+static void mask_and_ack_irq(unsigned int irq_nr);
-+static void rb500_enable_irq(unsigned int irq_nr);
-+static void rb500_disable_irq(unsigned int irq_nr);
-+
-+extern void __init init_generic_irq(void);
-+
-+typedef struct {
-+ u32 mask; /* mask of valid bits in pending/mask registers */
-+ volatile u32 *base_addr;
-+} intr_group_t;
-+
-+#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32)
-+
-+#if (NR_IRQS < RC32434_NR_IRQS)
-+#error Too little irqs defined. Did you override <asm/irq.h> ?
-+#endif
-+
-+static const intr_group_t intr_group[NUM_INTR_GROUPS] = {
-+ { 0x0000efff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 0 * IC_GROUP_OFFSET) },
-+ { 0x00001fff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 1 * IC_GROUP_OFFSET) },
-+ { 0x00000007, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 2 * IC_GROUP_OFFSET) },
-+ { 0x0003ffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 3 * IC_GROUP_OFFSET) },
-+ { 0xffffffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 4 * IC_GROUP_OFFSET) }
-+};
-+
-+#define READ_PEND(base) (*(base))
-+#define READ_MASK(base) (*(base + 2))
-+#define WRITE_MASK(base, val) (*(base + 2) = (val))
-+
-+static inline int irq_to_group(unsigned int irq_nr)
-+{
-+ return ((irq_nr - GROUP0_IRQ_BASE) >> 5);
-+}
-+
-+static inline int group_to_ip(unsigned int group)
-+{
-+ return group + 2;
-+}
-+
-+static inline void enable_local_irq(unsigned int ip)
-+{
-+ int ipnum = 0x100 << ip;
-+ clear_c0_cause(ipnum);
-+ set_c0_status(ipnum);
-+}
-+
-+static inline void disable_local_irq(unsigned int ip)
-+{
-+ int ipnum = 0x100 << ip;
-+ clear_c0_status(ipnum);
-+}
-+
-+static inline void ack_local_irq(unsigned int ip)
-+{
-+ int ipnum = 0x100 << ip;
-+ clear_c0_cause(ipnum);
-+}
-+
-+static void rb500_enable_irq(unsigned int irq_nr)
-+{
-+ int ip = irq_nr - GROUP0_IRQ_BASE;
-+ unsigned int group, intr_bit;
-+ volatile unsigned int *addr;
-+
-+
-+ if (ip < 0)
-+ enable_local_irq(irq_nr);
-+ else {
-+ group = ip >> 5;
-+
-+ ip &= (1<<5)-1;
-+ intr_bit = 1 << ip;
-+
-+ enable_local_irq(group_to_ip(group));
-+
-+ addr = intr_group[group].base_addr;
-+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
-+ }
-+}
-+
-+static void rb500_disable_irq(unsigned int irq_nr)
-+{
-+ int ip = irq_nr - GROUP0_IRQ_BASE;
-+ unsigned int group, intr_bit, mask;
-+ volatile unsigned int *addr;
-+
-+ if (ip < 0) {
-+ disable_local_irq(irq_nr);
-+ }else{
-+ group = ip >> 5;
-+
-+ ip &= (1<<5) -1;
-+ intr_bit = 1 << ip;
-+ addr = intr_group[group].base_addr;
-+ mask = READ_MASK(addr);
-+ mask |= intr_bit;
-+ WRITE_MASK(addr,mask);
-+
-+ /*
-+ * if there are no more interrupts enabled in this
-+ * group, disable corresponding IP
-+ */
-+ if (mask == intr_group[group].mask)
-+ disable_local_irq(group_to_ip(group));
-+ }
-+}
-+
-+static unsigned int startup_irq(unsigned int irq_nr)
-+{
-+ rb500_enable_irq(irq_nr);
-+ return 0;
-+}
-+
-+static void shutdown_irq(unsigned int irq_nr)
-+{
-+ rb500_disable_irq(irq_nr);
-+ return;
-+}
-+
-+static void mask_and_ack_irq(unsigned int irq_nr)
-+{
-+ rb500_disable_irq(irq_nr);
-+ ack_local_irq(group_to_ip(irq_to_group(irq_nr)));
-+}
-+
-+static void rb500_end_irq(unsigned int irq_nr)
-+{
-+
-+ int ip = irq_nr - GROUP0_IRQ_BASE;
-+ unsigned int intr_bit, group;
-+ volatile unsigned int *addr;
-+
-+ if ((irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
-+ printk("warning: end_irq %d did not enable (%x)\n",
-+ irq_nr, irq_desc[irq_nr].status);
-+ return;
-+ }
-+
-+ if (ip < 0) {
-+ enable_local_irq(irq_nr);
-+ } else {
-+ group = ip >> 5;
-+
-+ ip &= (1 << 5) - 1;
-+ intr_bit = 1 << ip;
-+
-+ if (irq_nr >= GROUP4_IRQ_BASE && irq_nr <= (GROUP4_IRQ_BASE + 13)) {
-+ gpio->gpioistat = gpio->gpioistat & ~intr_bit;
-+ }
-+
-+ enable_local_irq(group_to_ip(group));
-+
-+ addr = intr_group[group].base_addr;
-+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
-+ }
-+}
-+
-+static struct hw_interrupt_type rc32434_irq_type = {
-+ .typename = "RB500",
-+ .startup = startup_irq,
-+ .shutdown = shutdown_irq,
-+ .enable = rb500_enable_irq,
-+ .disable = rb500_disable_irq,
-+ .ack = mask_and_ack_irq,
-+ .end = rb500_end_irq,
-+};
-+
-+
-+void __init arch_init_irq(void)
-+{
-+ int i;
-+
-+ printk("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS);
-+ memset(irq_desc, 0, sizeof(irq_desc));
-+
-+ for (i = 0; i < RC32434_NR_IRQS; i++) {
-+ irq_desc[i].status = IRQ_DISABLED;
-+ irq_desc[i].action = NULL;
-+ irq_desc[i].depth = 1;
-+ irq_desc[i].chip = &rc32434_irq_type;
-+ spin_lock_init(&irq_desc[i].lock);
-+ }
-+}
-+
-+/* Main Interrupt dispatcher */
-+asmlinkage void plat_irq_dispatch(void)
-+{
-+ unsigned int ip, pend, group;
-+ volatile unsigned int *addr;
-+ unsigned int cp0_cause = read_c0_cause() & read_c0_status();
-+
-+ if (cp0_cause & CAUSEF_IP7) {
-+ ll_timer_interrupt(7);
-+ } else if ((ip = (cp0_cause & 0x7c00))) {
-+ group = 21 - rc32434_clz(ip);
-+
-+ addr = intr_group[group].base_addr;
-+
-+ pend = READ_PEND(addr);
-+ pend &= ~READ_MASK(addr); // only unmasked interrupts
-+ pend = 39 - rc32434_clz(pend);
-+ do_IRQ((group << 5) + pend);
-+ }
-+}
-diff -urN linux.old/arch/mips/rb500/Makefile linux.dev/arch/mips/rb500/Makefile
---- linux.old/arch/mips/rb500/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/rb500/Makefile 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,5 @@
-+#
-+# Makefile for the RB500 board specific parts of the kernel
-+#
-+
-+obj-y += irq.o time.o setup.o serial.o prom.o misc.o devices.o
-diff -urN linux.old/arch/mips/rb500/misc.c linux.dev/arch/mips/rb500/misc.c
---- linux.old/arch/mips/rb500/misc.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/rb500/misc.c 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,56 @@
-+#include <linux/module.h>
-+#include <linux/kernel.h> /* printk() */
-+#include <linux/types.h> /* size_t */
-+#include <linux/pci.h>
-+#include <linux/spinlock.h>
-+#include <asm/rc32434/rb.h>
-+
-+#define GPIO_BADDR 0xb8050000
-+
-+
-+static volatile unsigned char *devCtl3Base = 0;
-+static unsigned char latchU5State = 0;
-+static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED;
-+
-+void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val) {
-+ unsigned flags, data;
-+ unsigned i = 0;
-+ spin_lock_irqsave(&clu5Lock, flags);
-+ data = *(volatile unsigned *) (IDT434_REG_BASE + regOffs);
-+ for (i = 0; i != len; ++i) {
-+ if (val & (1 << i)) data |= (1 << (i + bit));
-+ else data &= ~(1 << (i + bit));
-+ }
-+ *(volatile unsigned *) (IDT434_REG_BASE + regOffs) = data;
-+ spin_unlock_irqrestore(&clu5Lock, flags);
-+}
-+
-+void changeLatchU5(unsigned char orMask, unsigned char nandMask) {
-+ unsigned flags;
-+ spin_lock_irqsave(&clu5Lock, flags);
-+ latchU5State = (latchU5State | orMask) & ~nandMask;
-+ if( !devCtl3Base) devCtl3Base = (volatile unsigned char *)
-+ KSEG1ADDR(*(volatile unsigned *) KSEG1ADDR(0x18010030));
-+ *devCtl3Base = latchU5State;
-+ spin_unlock_irqrestore(&clu5Lock, flags);
-+}
-+
-+u32 gpio_get(gpio_func func)
-+{
-+ return readl((void *) GPIO_BADDR + func);
-+}
-+
-+void gpio_set(gpio_func func, u32 mask, u32 value)
-+{
-+ u32 val = readl((void *) GPIO_BADDR + func);
-+
-+ val &= ~mask;
-+ val |= value & mask;
-+
-+ writel(val, (void *) GPIO_BADDR + func);
-+}
-+
-+EXPORT_SYMBOL(gpio_set);
-+EXPORT_SYMBOL(gpio_get);
-+EXPORT_SYMBOL(set434Reg);
-+EXPORT_SYMBOL(changeLatchU5);
-diff -urN linux.old/arch/mips/rb500/prom.c linux.dev/arch/mips/rb500/prom.c
---- linux.old/arch/mips/rb500/prom.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/rb500/prom.c 2006-12-14 05:15:05.000000000 +0100
-@@ -0,0 +1,161 @@
-+/*
-+* prom.c
-+**********************************************************************
-+* P . Sadik Oct 10, 2003
-+*
-+* Started change log
-+* idt_cpu_freq is make a kernel configuration parameter
-+* idt_cpu_freq is exported so that other modules can use it.
-+* Code cleanup
-+**********************************************************************
-+* P. Sadik Oct 20, 2003
-+*
-+* Removed NVRAM code from here, since they are already available under
-+* nvram directory.
-+* Added serial port initialisation.
-+**********************************************************************
-+**********************************************************************
-+* P. Sadik Oct 30, 2003
-+*
-+* Added reset_cons_port
-+**********************************************************************
-+
-+ P.Christeas, 2005-2006
-+ Port to 2.6, add 2.6 cmdline parsing
-+
-+*/
-+
-+#include <linux/autoconf.h>
-+#include <linux/init.h>
-+#include <linux/mm.h>
-+#include <linux/module.h>
-+#include <linux/string.h>
-+#include <linux/console.h>
-+#include <asm/bootinfo.h>
-+#include <linux/bootmem.h>
-+#include <linux/ioport.h>
-+#include <linux/blkdev.h>
-+#include <asm/rc32434/ddr.h>
-+
-+#define PROM_ENTRY(x) (0xbfc00000+((x)*8))
-+extern void __init setup_serial_port(void);
-+
-+unsigned int idt_cpu_freq = 132000000;
-+EXPORT_SYMBOL(idt_cpu_freq);
-+unsigned int board_type = 500;
-+EXPORT_SYMBOL(board_type);
-+unsigned int gpio_bootup_state = 0;
-+EXPORT_SYMBOL(gpio_bootup_state);
-+
-+
-+char mips_mac_address[18] = "08:00:06:05:40:01";
-+EXPORT_SYMBOL(mips_mac_address);
-+
-+/* what to append to cmdline when button is [not] pressed */
-+#define GPIO_INIT_NOBUTTON ""
-+#define GPIO_INIT_BUTTON " 2"
-+
-+#ifdef CONFIG_MIKROTIK_RB500
-+unsigned soft_reboot = 0;
-+EXPORT_SYMBOL(soft_reboot);
-+#endif
-+
-+#define SR_NMI 0x00180000 /* NMI */
-+#define SERIAL_SPEED_ENTRY 0x00000001
-+
-+#ifdef CONFIG_REMOTE_DEBUG
-+extern int remote_debug;
-+#endif
-+
-+extern unsigned long mips_machgroup;
-+extern unsigned long mips_machtype;
-+
-+#define FREQ_TAG "HZ="
-+#define GPIO_TAG "gpio="
-+#define KMAC_TAG "kmac="
-+#define MEM_TAG "mem="
-+#define BOARD_TAG "board="
-+#define IGNORE_CMDLINE_MEM 1
-+#define DEBUG_DDR
-+
-+void parse_soft_settings(unsigned *ptr, unsigned size);
-+void parse_hard_settings(unsigned *ptr, unsigned size);
-+
-+void __init prom_setup_cmdline(void);
-+
-+void __init prom_init(void)
-+{
-+ DDR_t ddr = (DDR_t) DDR_VirtualAddress; /* define the pointer to the DDR registers */
-+ phys_t memsize = 0-ddr->ddrmask;
-+
-+ /* this should be the very first message, even before serial is properly initialized */
-+ prom_setup_cmdline();
-+ setup_serial_port();
-+
-+ mips_machgroup = MACH_GROUP_MIKROTIK;
-+ soft_reboot = read_c0_status() & SR_NMI;
-+ pm_power_off = NULL;
-+
-+ /*
-+ * give all RAM to boot allocator,
-+ * except for the first 0x400 and the last 0x200 bytes
-+ */
-+ add_memory_region(ddr->ddrbase + 0x400, memsize - 0x600, BOOT_MEM_RAM);
-+}
-+
-+void prom_free_prom_memory(void)
-+{
-+ /* FIXME: STUB */
-+}
-+
-+void __init prom_setup_cmdline(void){
-+ char cmd_line[CL_SIZE];
-+ char *cp;
-+ int prom_argc;
-+ char **prom_argv, **prom_envp;
-+ int i;
-+
-+ prom_argc = fw_arg0;
-+ prom_argv = (char **) fw_arg1;
-+ prom_envp = (char **) fw_arg2;
-+
-+ cp=cmd_line;
-+ /* Note: it is common that parameters start at argv[1] and not argv[0],
-+ however, our elf loader starts at [0] */
-+ for(i=0;i<prom_argc;i++){
-+ if (strncmp(prom_argv[i], FREQ_TAG, sizeof(FREQ_TAG) - 1) == 0) {
-+ idt_cpu_freq = simple_strtoul(prom_argv[i] + sizeof(FREQ_TAG) - 1, 0, 10);
-+ continue;
-+ }
-+#ifdef IGNORE_CMDLINE_MEM
-+ /* parses out the "mem=xx" arg */
-+ if (strncmp(prom_argv[i], MEM_TAG, sizeof(MEM_TAG) - 1) == 0) {
-+ continue;
-+ }
-+#endif
-+ if (i>0) *(cp++) = ' ';
-+ if (strncmp(prom_argv[i], BOARD_TAG, sizeof(BOARD_TAG) - 1) == 0) {
-+ board_type = simple_strtoul(prom_argv[i] + sizeof(BOARD_TAG) - 1, 0, 10);
-+ }
-+ if (strncmp(prom_argv[i], GPIO_TAG, sizeof(GPIO_TAG) - 1) == 0) {
-+ gpio_bootup_state = simple_strtoul(prom_argv[i] + sizeof(GPIO_TAG) - 1, 0, 10);
-+ }
-+ strcpy(cp,prom_argv[i]);
-+ cp+=strlen(prom_argv[i]);
-+ }
-+
-+ i=strlen(arcs_cmdline);
-+ if (i>0){
-+ *(cp++) = ' ';
-+ strcpy(cp,arcs_cmdline);
-+ cp+=strlen(arcs_cmdline);
-+ }
-+ if (gpio_bootup_state&0x02)
-+ strcpy(cp,GPIO_INIT_NOBUTTON);
-+ else
-+ strcpy(cp,GPIO_INIT_BUTTON);
-+ cmd_line[CL_SIZE-1] = '\0';
-+
-+ strcpy(arcs_cmdline,cmd_line);
-+}
-+
-diff -urN linux.old/arch/mips/rb500/serial.c linux.dev/arch/mips/rb500/serial.c
---- linux.old/arch/mips/rb500/serial.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/rb500/serial.c 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,77 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * Serial port initialisation.
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb
-+ *
-+ * Initial Release
-+ *
-+ *
-+ *
-+ **************************************************************************
-+ */
-+
-+
-+#include <linux/autoconf.h>
-+#include <linux/init.h>
-+#include <linux/sched.h>
-+#include <linux/pci.h>
-+#include <linux/interrupt.h>
-+#include <linux/tty.h>
-+#include <linux/serial.h>
-+#include <linux/serial_core.h>
-+
-+#include <asm/time.h>
-+#include <asm/cpu.h>
-+#include <asm/bootinfo.h>
-+#include <asm/irq.h>
-+#include <asm/serial.h>
-+#include <asm/rc32434/rc32434.h>
-+
-+extern unsigned int idt_cpu_freq;
-+
-+static struct uart_port serial_req = {
-+ .type = PORT_16550A,
-+ .line = 0,
-+ .irq = RC32434_UART0_IRQ,
-+ .flags = STD_COM_FLAGS,
-+ .iotype = UPIO_MEM,
-+ .membase = (char *) KSEG1ADDR(RC32434_UART0_BASE),
-+// .fifosize = 14
-+ .regshift = 2
-+};
-+
-+int __init setup_serial_port(void)
-+{
-+ serial_req.uartclk = idt_cpu_freq;
-+
-+ if (early_serial_setup(&serial_req))
-+ return -ENODEV;
-+
-+ return(0);
-+}
-diff -urN linux.old/arch/mips/rb500/setup.c linux.dev/arch/mips/rb500/setup.c
---- linux.old/arch/mips/rb500/setup.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/rb500/setup.c 2006-12-14 04:51:12.000000000 +0100
-@@ -0,0 +1,81 @@
-+/*
-+ * setup.c - boot time setup code
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/mm.h>
-+#include <linux/sched.h>
-+#include <linux/irq.h>
-+#include <linux/ioport.h>
-+#include <linux/pm.h>
-+#include <asm/bootinfo.h>
-+#include <asm/mipsregs.h>
-+#include <asm/pgtable.h>
-+#include <asm/reboot.h>
-+#include <asm/addrspace.h> /* for KSEG1ADDR() */
-+#include <asm/time.h>
-+#include <asm/io.h>
-+#include <asm/rc32434/rc32434.h>
-+#include <asm/rc32434/pci.h>
-+
-+#ifdef CONFIG_PCI
-+extern void *rc32434_time_init(void);
-+extern int __init rc32434_pcibridge_init(void);
-+#endif
-+
-+#define epldMask ((volatile unsigned char *)0xB900000d)
-+
-+static void rb_machine_restart(char *command)
-+{
-+ /* just jump to the reset vector */
-+ * (volatile unsigned *) KSEG1ADDR(0x18008000) = 0x80000001;
-+ ((void (*)(void))KSEG1ADDR(0x1FC00000u))();
-+}
-+
-+static void rb_machine_halt(void)
-+{
-+ for(;;) continue;
-+}
-+
-+#ifdef CONFIG_CPU_HAS_WB
-+void (*__wbflush) (void);
-+
-+static void rb_write_buffer_flush(void)
-+{
-+ __asm__ __volatile__
-+ ("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t");
-+}
-+#endif
-+
-+void __init plat_mem_setup(void)
-+{
-+ unsigned int pciCntlVal;
-+
-+ board_time_init = rc32434_time_init;
-+
-+#ifdef CONFIG_CPU_HAS_WB
-+ __wbflush = rb_write_buffer_flush;
-+#endif
-+ _machine_restart = rb_machine_restart;
-+ _machine_halt = rb_machine_halt;
-+ /*_machine_power_off = rb_machine_power_halt;*/
-+ pm_power_off = rb_machine_halt;
-+
-+ set_io_port_base(KSEG1);
-+
-+ pciCntlVal=rc32434_pci->pcic;
-+ pciCntlVal &= 0xFFFFFF7;
-+ rc32434_pci->pcic = pciCntlVal;
-+
-+#ifdef CONFIG_PCI
-+ /* Enable PCI interrupts in EPLD Mask register */
-+ *epldMask = 0x0;
-+ *(epldMask + 1) = 0x0;
-+#endif
-+ write_c0_wired(0);
-+}
-+
-+const char *get_system_type(void)
-+{
-+ return "MIPS RB500";
-+}
-diff -urN linux.old/arch/mips/rb500/time.c linux.dev/arch/mips/rb500/time.c
---- linux.old/arch/mips/rb500/time.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/rb500/time.c 2006-12-14 04:48:33.000000000 +0100
-@@ -0,0 +1,93 @@
-+/*
-+****************************************************************************
-+* Carsten Langgaard, carstenl@mips.com
-+* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
-+*
-+***************************************************************************
-+*
-+* This program is free software; you can distribute it and/or modify it
-+* under the terms of the GNU General Public License (Version 2) as
-+* published by the Free Software Foundation.
-+*
-+* This program is distributed in the hope 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.,
-+* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-+*
-+****************************************************************************
-+*
-+* Setting up the clock on the MIPS boards.
-+*
-+****************************************************************************
-+* P. Sadik Oct 10, 2003
-+*
-+* Started change log.
-+* mips_counter_frequency is now calculated at run time, based on idt_cpu_freq.
-+* Code cleanup
-+****************************************************************************
-+*/
-+
-+#include <linux/autoconf.h>
-+#include <linux/init.h>
-+#include <linux/kernel_stat.h>
-+#include <linux/sched.h>
-+#include <linux/spinlock.h>
-+#include <linux/mc146818rtc.h>
-+#include <linux/irq.h>
-+#include <linux/timex.h>
-+
-+#include <asm/mipsregs.h>
-+#include <asm/ptrace.h>
-+#include <asm/debug.h>
-+#include <asm/rc32434/rc32434.h>
-+
-+static unsigned long r4k_offset; /* Amount to incr compare reg each time */
-+static unsigned long r4k_cur; /* What counter should be at next timer irq */
-+extern unsigned int mips_hpt_frequency;
-+extern unsigned int idt_cpu_freq;
-+
-+/*
-+ * Figure out the r4k offset, the amount to increment the compare
-+ * register for each time tick. There is no RTC available.
-+ *
-+ * The RC32434 counts at half the CPU *core* speed.
-+ */
-+static unsigned long __init cal_r4koff(void)
-+{
-+ mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2;
-+ return (mips_hpt_frequency / HZ);
-+}
-+
-+
-+void __init rc32434_time_init(void)
-+{
-+ unsigned int est_freq, flags;
-+
-+ local_irq_save(flags);
-+
-+ printk("calculating r4koff... ");
-+ r4k_offset = cal_r4koff();
-+ printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
-+
-+ est_freq = 2*r4k_offset*HZ;
-+ est_freq += 5000; /* round */
-+ est_freq -= est_freq%10000;
-+ printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
-+ (est_freq%1000000)*100/1000000);
-+ local_irq_restore(flags);
-+}
-+
-+void __init plat_timer_setup(struct irqaction *irq)
-+{
-+ /* we are using the cpu counter for timer interrupts */
-+ setup_irq(MIPS_CPU_TIMER_IRQ, irq);
-+
-+ /* to generate the first timer interrupt */
-+ r4k_cur = (read_c0_count() + r4k_offset);
-+ write_c0_compare(r4k_cur);
-+}
-+
diff -urN linux.old/drivers/pci/Makefile linux.dev/drivers/pci/Makefile
--- linux.old/drivers/pci/Makefile 2006-11-29 22:57:37.000000000 +0100
+++ linux.dev/drivers/pci/Makefile 2006-12-14 04:09:50.000000000 +0100
/*
* ISA Level encodings
-diff -urN linux.old/include/asm-mips/rc32434/ddr.h linux.dev/include/asm-mips/rc32434/ddr.h
---- linux.old/include/asm-mips/rc32434/ddr.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/ddr.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,173 @@
-+#ifndef __IDT_DDR_H__
-+#define __IDT_DDR_H__
-+
-+/*******************************************************************************
-+ *
-+ * Copyright 2002 Integrated Device Technology, Inc.
-+ * All rights reserved.
-+ *
-+ * DDR register definition.
-+ *
-+ * File : $Id: ddr.h,v 1.2 2002/06/06 18:34:03 astichte Exp $
-+ *
-+ * Author : ryan.holmQVist@idt.com
-+ * Date : 20011005
-+ * Update :
-+ * $Log: ddr.h,v $
-+ * Revision 1.2 2002/06/06 18:34:03 astichte
-+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
-+ *
-+ * Revision 1.1 2002/05/29 17:33:21 sysarch
-+ * jba File moved from vcode/include/idt/acacia
-+ *
-+ *
-+ ******************************************************************************/
-+
-+enum
-+{
-+ DDR0_PhysicalAddress = 0x18018000,
-+ DDR_PhysicalAddress = DDR0_PhysicalAddress, // Default
-+
-+ DDR0_VirtualAddress = 0xb8018000,
-+ DDR_VirtualAddress = DDR0_VirtualAddress, // Default
-+} ;
-+
-+typedef struct DDR_s
-+{
-+ u32 ddrbase ;
-+ u32 ddrmask ;
-+ u32 res1;
-+ u32 res2;
-+ u32 ddrc ;
-+ u32 ddrabase ;
-+ u32 ddramask ;
-+ u32 ddramap ;
-+ u32 ddrcust;
-+ u32 ddrrdc;
-+ u32 ddrspare;
-+} volatile *DDR_t ;
-+
-+enum
-+{
-+ DDR0BASE_baseaddr_b = 16,
-+ DDR0BASE_baseaddr_m = 0xffff0000,
-+
-+ DDR0MASK_mask_b = 16,
-+ DDR0MASK_mask_m = 0xffff0000,
-+
-+ DDR1BASE_baseaddr_b = 16,
-+ DDR1BASE_baseaddr_m = 0xffff0000,
-+
-+ DDR1MASK_mask_b = 16,
-+ DDR1MASK_mask_m = 0xffff0000,
-+
-+ DDRC_ata_b = 5,
-+ DDRC_ata_m = 0x000000E0,
-+ DDRC_dbw_b = 8,
-+ DDRC_dbw_m = 0x00000100,
-+ DDRC_wr_b = 9,
-+ DDRC_wr_m = 0x00000600,
-+ DDRC_ps_b = 11,
-+ DDRC_ps_m = 0x00001800,
-+ DDRC_dtype_b = 13,
-+ DDRC_dtype_m = 0x0000e000,
-+ DDRC_rfc_b = 16,
-+ DDRC_rfc_m = 0x000f0000,
-+ DDRC_rp_b = 20,
-+ DDRC_rp_m = 0x00300000,
-+ DDRC_ap_b = 22,
-+ DDRC_ap_m = 0x00400000,
-+ DDRC_rcd_b = 23,
-+ DDRC_rcd_m = 0x01800000,
-+ DDRC_cl_b = 25,
-+ DDRC_cl_m = 0x06000000,
-+ DDRC_dbm_b = 27,
-+ DDRC_dbm_m = 0x08000000,
-+ DDRC_sds_b = 28,
-+ DDRC_sds_m = 0x10000000,
-+ DDRC_atp_b = 29,
-+ DDRC_atp_m = 0x60000000,
-+ DDRC_re_b = 31,
-+ DDRC_re_m = 0x80000000,
-+
-+ DDRRDC_ces_b = 0,
-+ DDRRDC_ces_m = 0x00000001,
-+ DDRRDC_ace_b = 1,
-+ DDRRDC_ace_m = 0x00000002,
-+
-+ DDRABASE_baseaddr_b = 16,
-+ DDRABASE_baseaddr_m = 0xffff0000,
-+
-+ DDRAMASK_mask_b = 16,
-+ DDRAMASK_mask_m = 0xffff0000,
-+
-+ DDRAMAP_map_b = 16,
-+ DDRAMAP_map_m = 0xffff0000,
-+
-+ DDRCUST_cs_b = 0,
-+ DDRCUST_cs_m = 0x00000003,
-+ DDRCUST_we_b = 2,
-+ DDRCUST_we_m = 0x00000004,
-+ DDRCUST_ras_b = 3,
-+ DDRCUST_ras_m = 0x00000008,
-+ DDRCUST_cas_b = 4,
-+ DDRCUST_cas_m = 0x00000010,
-+ DDRCUST_cke_b = 5,
-+ DDRCUST_cke_m = 0x00000020,
-+ DDRCUST_ba_b = 6,
-+ DDRCUST_ba_m = 0x000000c0,
-+
-+ RCOUNT_rcount_b = 0,
-+ RCOUNT_rcount_m = 0x0000ffff,
-+
-+ RCOMPARE_rcompare_b = 0,
-+ RCOMPARE_rcompare_m = 0x0000ffff,
-+
-+ RTC_ce_b = 0,
-+ RTC_ce_m = 0x00000001,
-+ RTC_to_b = 1,
-+ RTC_to_m = 0x00000002,
-+ RTC_rqe_b = 2,
-+ RTC_rqe_m = 0x00000004,
-+
-+ DDRDQSC_dm_b = 0,
-+ DDRDQSC_dm_m = 0x00000003,
-+ DDRDQSC_dqsbs_b = 2,
-+ DDRDQSC_dqsbs_m = 0x000000fc,
-+ DDRDQSC_db_b = 8,
-+ DDRDQSC_db_m = 0x00000100,
-+ DDRDQSC_dbsp_b = 9,
-+ DDRDQSC_dbsp_m = 0x01fffe00,
-+ DDRDQSC_bdp_b = 25,
-+ DDRDQSC_bdp_m = 0x7e000000,
-+
-+ DDRDLLC_eao_b = 0,
-+ DDRDLLC_eao_m = 0x00000001,
-+ DDRDLLC_eo_b = 1,
-+ DDRDLLC_eo_m = 0x0000003e,
-+ DDRDLLC_fs_b = 6,
-+ DDRDLLC_fs_m = 0x000000c0,
-+ DDRDLLC_as_b = 8,
-+ DDRDLLC_as_m = 0x00000700,
-+ DDRDLLC_sp_b = 11,
-+ DDRDLLC_sp_m = 0x001ff800,
-+
-+ DDRDLLFC_men_b = 0,
-+ DDRDLLFC_men_m = 0x00000001,
-+ DDRDLLFC_aen_b = 1,
-+ DDRDLLFC_aen_m = 0x00000002,
-+ DDRDLLFC_ff_b = 2,
-+ DDRDLLFC_ff_m = 0x00000004,
-+
-+ DDRDLLTA_addr_b = 2,
-+ DDRDLLTA_addr_m = 0xfffffffc,
-+
-+ DDRDLLED_dbe_b = 0,
-+ DDRDLLED_dbe_m = 0x00000001,
-+ DDRDLLED_dte_b = 1,
-+ DDRDLLED_dte_m = 0x00000002,
-+
-+
-+} ;
-+
-+#endif // __IDT_DDR_H__
-diff -urN linux.old/include/asm-mips/rc32434/dma.h linux.dev/include/asm-mips/rc32434/dma.h
---- linux.old/include/asm-mips/rc32434/dma.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/dma.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,168 @@
-+#ifndef __IDT_DMA_H__
-+#define __IDT_DMA_H__
-+
-+/*******************************************************************************
-+ *
-+ * Copyright 2002 Integrated Device Technology, Inc.
-+ * All rights reserved.
-+ *
-+ * DMA register definition.
-+ *
-+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
-+ *
-+ * Author : ryan.holmQVist@idt.com
-+ * Date : 20011005
-+ * Update :
-+ * $Log: dma.h,v $
-+ * Revision 1.3 2002/06/06 18:34:03 astichte
-+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
-+ *
-+ * Revision 1.2 2002/06/05 18:30:46 astichte
-+ * Removed IDTField
-+ *
-+ * Revision 1.1 2002/05/29 17:33:21 sysarch
-+ * jba File moved from vcode/include/idt/acacia
-+ *
-+ *
-+ ******************************************************************************/
-+
-+enum
-+{
-+ DMA0_PhysicalAddress = 0x18040000,
-+ DMA_PhysicalAddress = DMA0_PhysicalAddress, // Default
-+
-+ DMA0_VirtualAddress = 0xb8040000,
-+ DMA_VirtualAddress = DMA0_VirtualAddress, // Default
-+} ;
-+
-+/*
-+ * DMA descriptor (in physical memory).
-+ */
-+
-+typedef struct DMAD_s
-+{
-+ u32 control ; // Control. use DMAD_*
-+ u32 ca ; // Current Address.
-+ u32 devcs ; // Device control and status.
-+ u32 link ; // Next descriptor in chain.
-+} volatile *DMAD_t ;
-+
-+enum
-+{
-+ DMAD_size = sizeof (struct DMAD_s),
-+ DMAD_count_b = 0, // in DMAD_t -> control
-+ DMAD_count_m = 0x0003ffff, // in DMAD_t -> control
-+ DMAD_ds_b = 20, // in DMAD_t -> control
-+ DMAD_ds_m = 0x00300000, // in DMAD_t -> control
-+ DMAD_ds_ethRcv_v = 0,
-+ DMAD_ds_ethXmt_v = 0,
-+ DMAD_ds_memToFifo_v = 0,
-+ DMAD_ds_fifoToMem_v = 0,
-+ DMAD_ds_pciToMem_v = 0,
-+ DMAD_ds_memToPci_v = 0,
-+
-+ DMAD_devcmd_b = 22, // in DMAD_t -> control
-+ DMAD_devcmd_m = 0x01c00000, // in DMAD_t -> control
-+ DMAD_devcmd_byte_v = 0, //memory-to-memory
-+ DMAD_devcmd_halfword_v = 1, //memory-to-memory
-+ DMAD_devcmd_word_v = 2, //memory-to-memory
-+ DMAD_devcmd_2words_v = 3, //memory-to-memory
-+ DMAD_devcmd_4words_v = 4, //memory-to-memory
-+ DMAD_devcmd_6words_v = 5, //memory-to-memory
-+ DMAD_devcmd_8words_v = 6, //memory-to-memory
-+ DMAD_devcmd_16words_v = 7, //memory-to-memory
-+ DMAD_cof_b = 25, // chain on finished
-+ DMAD_cof_m = 0x02000000, //
-+ DMAD_cod_b = 26, // chain on done
-+ DMAD_cod_m = 0x04000000, //
-+ DMAD_iof_b = 27, // interrupt on finished
-+ DMAD_iof_m = 0x08000000, //
-+ DMAD_iod_b = 28, // interrupt on done
-+ DMAD_iod_m = 0x10000000, //
-+ DMAD_t_b = 29, // terminated
-+ DMAD_t_m = 0x20000000, //
-+ DMAD_d_b = 30, // done
-+ DMAD_d_m = 0x40000000, //
-+ DMAD_f_b = 31, // finished
-+ DMAD_f_m = 0x80000000, //
-+} ;
-+
-+/*
-+ * DMA register (within Internal Register Map).
-+ */
-+
-+struct DMA_Chan_s
-+{
-+ u32 dmac ; // Control.
-+ u32 dmas ; // Status.
-+ u32 dmasm ; // Mask.
-+ u32 dmadptr ; // Descriptor pointer.
-+ u32 dmandptr ; // Next descriptor pointer.
-+};
-+
-+typedef struct DMA_Chan_s volatile *DMA_Chan_t ;
-+
-+//DMA_Channels use DMACH_count instead
-+
-+enum
-+{
-+ DMAC_run_b = 0, //
-+ DMAC_run_m = 0x00000001, //
-+ DMAC_dm_b = 1, // done mask
-+ DMAC_dm_m = 0x00000002, //
-+ DMAC_mode_b = 2, //
-+ DMAC_mode_m = 0x0000000c, //
-+ DMAC_mode_auto_v = 0,
-+ DMAC_mode_burst_v = 1,
-+ DMAC_mode_transfer_v = 2, //usually used
-+ DMAC_mode_reserved_v = 3,
-+ DMAC_a_b = 4, //
-+ DMAC_a_m = 0x00000010, //
-+
-+ DMAS_f_b = 0, // finished (sticky)
-+ DMAS_f_m = 0x00000001, //
-+ DMAS_d_b = 1, // done (sticky)
-+ DMAS_d_m = 0x00000002, //
-+ DMAS_c_b = 2, // chain (sticky)
-+ DMAS_c_m = 0x00000004, //
-+ DMAS_e_b = 3, // error (sticky)
-+ DMAS_e_m = 0x00000008, //
-+ DMAS_h_b = 4, // halt (sticky)
-+ DMAS_h_m = 0x00000010, //
-+
-+ DMASM_f_b = 0, // finished (1=mask)
-+ DMASM_f_m = 0x00000001, //
-+ DMASM_d_b = 1, // done (1=mask)
-+ DMASM_d_m = 0x00000002, //
-+ DMASM_c_b = 2, // chain (1=mask)
-+ DMASM_c_m = 0x00000004, //
-+ DMASM_e_b = 3, // error (1=mask)
-+ DMASM_e_m = 0x00000008, //
-+ DMASM_h_b = 4, // halt (1=mask)
-+ DMASM_h_m = 0x00000010, //
-+} ;
-+
-+/*
-+ * DMA channel definitions
-+ */
-+
-+enum
-+{
-+ DMACH_ethRcv = 0,
-+ DMACH_ethXmt = 1,
-+ DMACH_memToFifo = 2,
-+ DMACH_fifoToMem = 3,
-+ DMACH_pciToMem = 4,
-+ DMACH_memToPci = 5,
-+
-+ DMACH_count //must be last
-+};
-+
-+
-+typedef struct DMAC_s
-+{
-+ struct DMA_Chan_s ch [DMACH_count] ; //use ch[DMACH_]
-+} volatile *DMA_t ;
-+
-+#endif // __IDT_DMA_H__
-+
-diff -urN linux.old/include/asm-mips/rc32434/dma_v.h linux.dev/include/asm-mips/rc32434/dma_v.h
---- linux.old/include/asm-mips/rc32434/dma_v.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/dma_v.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,72 @@
-+#ifndef __IDT_DMA_V_H__
-+#define __IDT_DMA_V_H__
-+
-+/*******************************************************************************
-+ *
-+ * Copyright 2002 Integrated Device Technology, Inc.
-+ * All rights reserved.
-+ *
-+ * DMA register definition.
-+ *
-+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
-+ *
-+ * Author : ryan.holmQVist@idt.com
-+ * Date : 20011005
-+ * Update :
-+ * $Log: dma.h,v $
-+ * Revision 1.3 2002/06/06 18:34:03 astichte
-+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
-+ *
-+ * Revision 1.2 2002/06/05 18:30:46 astichte
-+ * Removed IDTField
-+ *
-+ * Revision 1.1 2002/05/29 17:33:21 sysarch
-+ * jba File moved from vcode/include/idt/acacia
-+ *
-+ *
-+ ******************************************************************************/
-+#include <asm/rc32434/dma.h>
-+#include <asm/rc32434/rc32434.h>
-+#define DMA_CHAN_OFFSET 0x14
-+#define IS_DMA_USED(X) (((X) & (DMAD_f_m | DMAD_d_m | DMAD_t_m)) != 0)
-+#define DMA_COUNT(count) \
-+ ((count) & DMAD_count_m)
-+
-+#define DMA_HALT_TIMEOUT 500
-+
-+
-+static inline int rc32434_halt_dma(DMA_Chan_t ch)
-+{
-+ int timeout=1;
-+ if (local_readl(&ch->dmac) & DMAC_run_m) {
-+ local_writel(0, &ch->dmac);
-+ for (timeout = DMA_HALT_TIMEOUT; timeout > 0; timeout--) {
-+ if (local_readl(&ch->dmas) & DMAS_h_m) {
-+ local_writel(0, &ch->dmas);
-+ break;
-+ }
-+ }
-+ }
-+
-+ return timeout ? 0 : 1;
-+}
-+
-+static inline void rc32434_start_dma(DMA_Chan_t ch, u32 dma_addr)
-+{
-+ local_writel(0, &ch->dmandptr);
-+ local_writel(dma_addr, &ch->dmadptr);
-+}
-+
-+static inline void rc32434_chain_dma(DMA_Chan_t ch, u32 dma_addr)
-+{
-+ local_writel(dma_addr, &ch->dmandptr);
-+}
-+
-+#endif // __IDT_DMA_V_H__
-+
-+
-+
-+
-+
-+
-+
-diff -urN linux.old/include/asm-mips/rc32434/eth.h linux.dev/include/asm-mips/rc32434/eth.h
---- linux.old/include/asm-mips/rc32434/eth.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/eth.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,320 @@
-+#ifndef __IDT_ETH_H__
-+#define __IDT_ETH_H__
-+
-+/*******************************************************************************
-+ *
-+ * Copyright 2002 Integrated Device Technology, Inc.
-+ * All rights reserved.
-+ *
-+ * Ethernet register definition.
-+ *
-+ * File : $Id: eth.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
-+ *
-+ * Author : Allen.Stichter@idt.com
-+ * Date : 20020605
-+ * Update :
-+ * $Log: eth.h,v $
-+ * Revision 1.3 2002/06/06 18:34:04 astichte
-+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
-+ *
-+ * Revision 1.2 2002/06/05 18:19:46 astichte
-+ * Added
-+ *
-+ * Revision 1.1 2002/05/29 17:33:22 sysarch
-+ * jba File moved from vcode/include/idt/acacia
-+ *
-+ ******************************************************************************/
-+
-+enum
-+{
-+ ETH0_PhysicalAddress = 0x18060000,
-+ ETH_PhysicalAddress = ETH0_PhysicalAddress, // Default
-+
-+ ETH0_VirtualAddress = 0xb8060000,
-+ ETH_VirtualAddress = ETH0_VirtualAddress, // Default
-+} ;
-+
-+typedef struct
-+{
-+ u32 ethintfc ;
-+ u32 ethfifott ;
-+ u32 etharc ;
-+ u32 ethhash0 ;
-+ u32 ethhash1 ;
-+ u32 ethu0 [4] ; // Reserved.
-+ u32 ethpfs ;
-+ u32 ethmcp ;
-+ u32 eth_u1 [10] ; // Reserved.
-+ u32 ethspare ;
-+ u32 eth_u2 [42] ; // Reserved.
-+ u32 ethsal0 ;
-+ u32 ethsah0 ;
-+ u32 ethsal1 ;
-+ u32 ethsah1 ;
-+ u32 ethsal2 ;
-+ u32 ethsah2 ;
-+ u32 ethsal3 ;
-+ u32 ethsah3 ;
-+ u32 ethrbc ;
-+ u32 ethrpc ;
-+ u32 ethrupc ;
-+ u32 ethrfc ;
-+ u32 ethtbc ;
-+ u32 ethgpf ;
-+ u32 eth_u9 [50] ; // Reserved.
-+ u32 ethmac1 ;
-+ u32 ethmac2 ;
-+ u32 ethipgt ;
-+ u32 ethipgr ;
-+ u32 ethclrt ;
-+ u32 ethmaxf ;
-+ u32 eth_u10 ; // Reserved.
-+ u32 ethmtest ;
-+ u32 miimcfg ;
-+ u32 miimcmd ;
-+ u32 miimaddr ;
-+ u32 miimwtd ;
-+ u32 miimrdd ;
-+ u32 miimind ;
-+ u32 eth_u11 ; // Reserved.
-+ u32 eth_u12 ; // Reserved.
-+ u32 ethcfsa0 ;
-+ u32 ethcfsa1 ;
-+ u32 ethcfsa2 ;
-+} volatile *ETH_t;
-+
-+enum
-+{
-+ ETHINTFC_en_b = 0,
-+ ETHINTFC_en_m = 0x00000001,
-+ ETHINTFC_its_b = 1,
-+ ETHINTFC_its_m = 0x00000002,
-+ ETHINTFC_rip_b = 2,
-+ ETHINTFC_rip_m = 0x00000004,
-+ ETHINTFC_jam_b = 3,
-+ ETHINTFC_jam_m = 0x00000008,
-+ ETHINTFC_ovr_b = 4,
-+ ETHINTFC_ovr_m = 0x00000010,
-+ ETHINTFC_und_b = 5,
-+ ETHINTFC_und_m = 0x00000020,
-+ ETHINTFC_iom_b = 6,
-+ ETHINTFC_iom_m = 0x000000c0,
-+
-+ ETHFIFOTT_tth_b = 0,
-+ ETHFIFOTT_tth_m = 0x0000007f,
-+
-+ ETHARC_pro_b = 0,
-+ ETHARC_pro_m = 0x00000001,
-+ ETHARC_am_b = 1,
-+ ETHARC_am_m = 0x00000002,
-+ ETHARC_afm_b = 2,
-+ ETHARC_afm_m = 0x00000004,
-+ ETHARC_ab_b = 3,
-+ ETHARC_ab_m = 0x00000008,
-+
-+ ETHSAL_byte5_b = 0,
-+ ETHSAL_byte5_m = 0x000000ff,
-+ ETHSAL_byte4_b = 8,
-+ ETHSAL_byte4_m = 0x0000ff00,
-+ ETHSAL_byte3_b = 16,
-+ ETHSAL_byte3_m = 0x00ff0000,
-+ ETHSAL_byte2_b = 24,
-+ ETHSAL_byte2_m = 0xff000000,
-+
-+ ETHSAH_byte1_b = 0,
-+ ETHSAH_byte1_m = 0x000000ff,
-+ ETHSAH_byte0_b = 8,
-+ ETHSAH_byte0_m = 0x0000ff00,
-+
-+ ETHGPF_ptv_b = 0,
-+ ETHGPF_ptv_m = 0x0000ffff,
-+
-+ ETHPFS_pfd_b = 0,
-+ ETHPFS_pfd_m = 0x00000001,
-+
-+ ETHCFSA0_cfsa4_b = 0,
-+ ETHCFSA0_cfsa4_m = 0x000000ff,
-+ ETHCFSA0_cfsa5_b = 8,
-+ ETHCFSA0_cfsa5_m = 0x0000ff00,
-+
-+ ETHCFSA1_cfsa2_b = 0,
-+ ETHCFSA1_cfsa2_m = 0x000000ff,
-+ ETHCFSA1_cfsa3_b = 8,
-+ ETHCFSA1_cfsa3_m = 0x0000ff00,
-+
-+ ETHCFSA2_cfsa0_b = 0,
-+ ETHCFSA2_cfsa0_m = 0x000000ff,
-+ ETHCFSA2_cfsa1_b = 8,
-+ ETHCFSA2_cfsa1_m = 0x0000ff00,
-+
-+ ETHMAC1_re_b = 0,
-+ ETHMAC1_re_m = 0x00000001,
-+ ETHMAC1_paf_b = 1,
-+ ETHMAC1_paf_m = 0x00000002,
-+ ETHMAC1_rfc_b = 2,
-+ ETHMAC1_rfc_m = 0x00000004,
-+ ETHMAC1_tfc_b = 3,
-+ ETHMAC1_tfc_m = 0x00000008,
-+ ETHMAC1_lb_b = 4,
-+ ETHMAC1_lb_m = 0x00000010,
-+ ETHMAC1_mr_b = 31,
-+ ETHMAC1_mr_m = 0x80000000,
-+
-+ ETHMAC2_fd_b = 0,
-+ ETHMAC2_fd_m = 0x00000001,
-+ ETHMAC2_flc_b = 1,
-+ ETHMAC2_flc_m = 0x00000002,
-+ ETHMAC2_hfe_b = 2,
-+ ETHMAC2_hfe_m = 0x00000004,
-+ ETHMAC2_dc_b = 3,
-+ ETHMAC2_dc_m = 0x00000008,
-+ ETHMAC2_cen_b = 4,
-+ ETHMAC2_cen_m = 0x00000010,
-+ ETHMAC2_pe_b = 5,
-+ ETHMAC2_pe_m = 0x00000020,
-+ ETHMAC2_vpe_b = 6,
-+ ETHMAC2_vpe_m = 0x00000040,
-+ ETHMAC2_ape_b = 7,
-+ ETHMAC2_ape_m = 0x00000080,
-+ ETHMAC2_ppe_b = 8,
-+ ETHMAC2_ppe_m = 0x00000100,
-+ ETHMAC2_lpe_b = 9,
-+ ETHMAC2_lpe_m = 0x00000200,
-+ ETHMAC2_nb_b = 12,
-+ ETHMAC2_nb_m = 0x00001000,
-+ ETHMAC2_bp_b = 13,
-+ ETHMAC2_bp_m = 0x00002000,
-+ ETHMAC2_ed_b = 14,
-+ ETHMAC2_ed_m = 0x00004000,
-+
-+ ETHIPGT_ipgt_b = 0,
-+ ETHIPGT_ipgt_m = 0x0000007f,
-+
-+ ETHIPGR_ipgr2_b = 0,
-+ ETHIPGR_ipgr2_m = 0x0000007f,
-+ ETHIPGR_ipgr1_b = 8,
-+ ETHIPGR_ipgr1_m = 0x00007f00,
-+
-+ ETHCLRT_maxret_b = 0,
-+ ETHCLRT_maxret_m = 0x0000000f,
-+ ETHCLRT_colwin_b = 8,
-+ ETHCLRT_colwin_m = 0x00003f00,
-+
-+ ETHMAXF_maxf_b = 0,
-+ ETHMAXF_maxf_m = 0x0000ffff,
-+
-+ ETHMTEST_tb_b = 2,
-+ ETHMTEST_tb_m = 0x00000004,
-+
-+ ETHMCP_div_b = 0,
-+ ETHMCP_div_m = 0x000000ff,
-+
-+ MIIMCFG_rsv_b = 0,
-+ MIIMCFG_rsv_m = 0x0000000c,
-+
-+ MIIMCMD_rd_b = 0,
-+ MIIMCMD_rd_m = 0x00000001,
-+ MIIMCMD_scn_b = 1,
-+ MIIMCMD_scn_m = 0x00000002,
-+
-+ MIIMADDR_regaddr_b = 0,
-+ MIIMADDR_regaddr_m = 0x0000001f,
-+ MIIMADDR_phyaddr_b = 8,
-+ MIIMADDR_phyaddr_m = 0x00001f00,
-+
-+ MIIMWTD_wdata_b = 0,
-+ MIIMWTD_wdata_m = 0x0000ffff,
-+
-+ MIIMRDD_rdata_b = 0,
-+ MIIMRDD_rdata_m = 0x0000ffff,
-+
-+ MIIMIND_bsy_b = 0,
-+ MIIMIND_bsy_m = 0x00000001,
-+ MIIMIND_scn_b = 1,
-+ MIIMIND_scn_m = 0x00000002,
-+ MIIMIND_nv_b = 2,
-+ MIIMIND_nv_m = 0x00000004,
-+
-+} ;
-+
-+/*
-+ * Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors.
-+ */
-+enum
-+{
-+ ETHRX_fd_b = 0,
-+ ETHRX_fd_m = 0x00000001,
-+ ETHRX_ld_b = 1,
-+ ETHRX_ld_m = 0x00000002,
-+ ETHRX_rok_b = 2,
-+ ETHRX_rok_m = 0x00000004,
-+ ETHRX_fm_b = 3,
-+ ETHRX_fm_m = 0x00000008,
-+ ETHRX_mp_b = 4,
-+ ETHRX_mp_m = 0x00000010,
-+ ETHRX_bp_b = 5,
-+ ETHRX_bp_m = 0x00000020,
-+ ETHRX_vlt_b = 6,
-+ ETHRX_vlt_m = 0x00000040,
-+ ETHRX_cf_b = 7,
-+ ETHRX_cf_m = 0x00000080,
-+ ETHRX_ovr_b = 8,
-+ ETHRX_ovr_m = 0x00000100,
-+ ETHRX_crc_b = 9,
-+ ETHRX_crc_m = 0x00000200,
-+ ETHRX_cv_b = 10,
-+ ETHRX_cv_m = 0x00000400,
-+ ETHRX_db_b = 11,
-+ ETHRX_db_m = 0x00000800,
-+ ETHRX_le_b = 12,
-+ ETHRX_le_m = 0x00001000,
-+ ETHRX_lor_b = 13,
-+ ETHRX_lor_m = 0x00002000,
-+ ETHRX_ces_b = 14,
-+ ETHRX_ces_m = 0x00004000,
-+ ETHRX_length_b = 16,
-+ ETHRX_length_m = 0xffff0000,
-+
-+ ETHTX_fd_b = 0,
-+ ETHTX_fd_m = 0x00000001,
-+ ETHTX_ld_b = 1,
-+ ETHTX_ld_m = 0x00000002,
-+ ETHTX_oen_b = 2,
-+ ETHTX_oen_m = 0x00000004,
-+ ETHTX_pen_b = 3,
-+ ETHTX_pen_m = 0x00000008,
-+ ETHTX_cen_b = 4,
-+ ETHTX_cen_m = 0x00000010,
-+ ETHTX_hen_b = 5,
-+ ETHTX_hen_m = 0x00000020,
-+ ETHTX_tok_b = 6,
-+ ETHTX_tok_m = 0x00000040,
-+ ETHTX_mp_b = 7,
-+ ETHTX_mp_m = 0x00000080,
-+ ETHTX_bp_b = 8,
-+ ETHTX_bp_m = 0x00000100,
-+ ETHTX_und_b = 9,
-+ ETHTX_und_m = 0x00000200,
-+ ETHTX_of_b = 10,
-+ ETHTX_of_m = 0x00000400,
-+ ETHTX_ed_b = 11,
-+ ETHTX_ed_m = 0x00000800,
-+ ETHTX_ec_b = 12,
-+ ETHTX_ec_m = 0x00001000,
-+ ETHTX_lc_b = 13,
-+ ETHTX_lc_m = 0x00002000,
-+ ETHTX_td_b = 14,
-+ ETHTX_td_m = 0x00004000,
-+ ETHTX_crc_b = 15,
-+ ETHTX_crc_m = 0x00008000,
-+ ETHTX_le_b = 16,
-+ ETHTX_le_m = 0x00010000,
-+ ETHTX_cc_b = 17,
-+ ETHTX_cc_m = 0x001E0000,
-+} ;
-+
-+#endif // __IDT_ETH_H__
-+
-+
-+
-+
-diff -urN linux.old/include/asm-mips/rc32434/eth_v.h linux.dev/include/asm-mips/rc32434/eth_v.h
---- linux.old/include/asm-mips/rc32434/eth_v.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/eth_v.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,63 @@
-+#ifndef __IDT_ETH_V_H__
-+#define __IDT_ETH_V_H__
-+
-+/*******************************************************************************
-+ *
-+ * Copyright 2002 Integrated Device Technology, Inc.
-+ * All rights reserved.
-+ *
-+ * Ethernet register definition.
-+ *
-+ * File : $Id: eth.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
-+ *
-+ * Author : Allen.Stichter@idt.com
-+ * Date : 20020605
-+ * Update :
-+ * $Log: eth.h,v $
-+ * Revision 1.3 2002/06/06 18:34:04 astichte
-+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
-+ *
-+ * Revision 1.2 2002/06/05 18:19:46 astichte
-+ * Added
-+ *
-+ * Revision 1.1 2002/05/29 17:33:22 sysarch
-+ * jba File moved from vcode/include/idt/acacia
-+ *
-+ ******************************************************************************/
-+
-+#include <asm/rc32434/eth.h>
-+
-+#define IS_TX_TOK(X) (((X) & (1<<ETHTX_tok_b)) >> ETHTX_tok_b ) /* Transmit Okay */
-+#define IS_TX_MP(X) (((X) & (1<<ETHTX_mp_b)) >> ETHTX_mp_b ) /* Multicast */
-+#define IS_TX_BP(X) (((X) & (1<<ETHTX_bp_b)) >> ETHTX_bp_b ) /* Broadcast */
-+#define IS_TX_UND_ERR(X) (((X) & (1<<ETHTX_und_b)) >> ETHTX_und_b ) /* Transmit FIFO Underflow */
-+#define IS_TX_OF_ERR(X) (((X) & (1<<ETHTX_of_b)) >> ETHTX_of_b ) /* Oversized frame */
-+#define IS_TX_ED_ERR(X) (((X) & (1<<ETHTX_ed_b)) >> ETHTX_ed_b ) /* Excessive deferral */
-+#define IS_TX_EC_ERR(X) (((X) & (1<<ETHTX_ec_b)) >> ETHTX_ec_b) /* Excessive collisions */
-+#define IS_TX_LC_ERR(X) (((X) & (1<<ETHTX_lc_b)) >> ETHTX_lc_b ) /* Late Collision */
-+#define IS_TX_TD_ERR(X) (((X) & (1<<ETHTX_td_b)) >> ETHTX_td_b ) /* Transmit deferred*/
-+#define IS_TX_CRC_ERR(X) (((X) & (1<<ETHTX_crc_b)) >> ETHTX_crc_b ) /* CRC Error */
-+#define IS_TX_LE_ERR(X) (((X) & (1<<ETHTX_le_b)) >> ETHTX_le_b ) /* Length Error */
-+
-+#define TX_COLLISION_COUNT(X) (((X) & ETHTX_cc_m)>>ETHTX_cc_b) /* Collision Count */
-+
-+#define IS_RCV_ROK(X) (((X) & (1<<ETHRX_rok_b)) >> ETHRX_rok_b) /* Receive Okay */
-+#define IS_RCV_FM(X) (((X) & (1<<ETHRX_fm_b)) >> ETHRX_fm_b) /* Is Filter Match */
-+#define IS_RCV_MP(X) (((X) & (1<<ETHRX_mp_b)) >> ETHRX_mp_b) /* Is it MP */
-+#define IS_RCV_BP(X) (((X) & (1<<ETHRX_bp_b)) >> ETHRX_bp_b) /* Is it BP */
-+#define IS_RCV_VLT(X) (((X) & (1<<ETHRX_vlt_b)) >> ETHRX_vlt_b) /* VLAN Tag Detect */
-+#define IS_RCV_CF(X) (((X) & (1<<ETHRX_cf_b)) >> ETHRX_cf_b) /* Control Frame */
-+#define IS_RCV_OVR_ERR(X) (((X) & (1<<ETHRX_ovr_b)) >> ETHRX_ovr_b) /* Receive Overflow */
-+#define IS_RCV_CRC_ERR(X) (((X) & (1<<ETHRX_crc_b)) >> ETHRX_crc_b) /* CRC Error */
-+#define IS_RCV_CV_ERR(X) (((X) & (1<<ETHRX_cv_b)) >> ETHRX_cv_b) /* Code Violation */
-+#define IS_RCV_DB_ERR(X) (((X) & (1<<ETHRX_db_b)) >> ETHRX_db_b) /* Dribble Bits */
-+#define IS_RCV_LE_ERR(X) (((X) & (1<<ETHRX_le_b)) >> ETHRX_le_b) /* Length error */
-+#define IS_RCV_LOR_ERR(X) (((X) & (1<<ETHRX_lor_b)) >> ETHRX_lor_b) /* Length Out of Range */
-+#define IS_RCV_CES_ERR(X) (((X) & (1<<ETHRX_ces_b)) >> ETHRX_ces_b) /* Preamble error */
-+#define RCVPKT_LENGTH(X) (((X) & ETHRX_length_m) >> ETHRX_length_b) /* Length of the received packet */
-+#endif // __IDT_ETH_V_H__
-+
-+
-+
-+
-+
-diff -urN linux.old/include/asm-mips/rc32434/gpio.h linux.dev/include/asm-mips/rc32434/gpio.h
---- linux.old/include/asm-mips/rc32434/gpio.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/gpio.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,181 @@
-+#ifndef __IDT_GPIO_H__
-+#define __IDT_GPIO_H__
-+
-+/*******************************************************************************
-+ *
-+ * Copyright 2002 Integrated Device Technology, Inc.
-+ * All rights reserved.
-+ *
-+ * GPIO register definition.
-+ *
-+ * File : $Id: gpio.h,v 1.2 2002/06/06 18:34:04 astichte Exp $
-+ *
-+ * Author : ryan.holmQVist@idt.com
-+ * Date : 20011005
-+ * Update :
-+ * $Log: gpio.h,v $
-+ * Revision 1.2 2002/06/06 18:34:04 astichte
-+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
-+ *
-+ * Revision 1.1 2002/05/29 17:33:22 sysarch
-+ * jba File moved from vcode/include/idt/acacia
-+ *
-+ *
-+ ******************************************************************************/
-+
-+enum
-+{
-+ GPIO0_PhysicalAddress = 0x18050000,
-+ GPIO_PhysicalAddress = GPIO0_PhysicalAddress, // Default
-+
-+ GPIO0_VirtualAddress = 0xb8050000,
-+ GPIO_VirtualAddress = GPIO0_VirtualAddress, // Default
-+} ;
-+
-+typedef struct
-+{
-+ u32 gpiofunc; /* GPIO Function Register
-+ * gpiofunc[x]==0 bit = gpio
-+ * func[x]==1 bit = altfunc
-+ */
-+ u32 gpiocfg; /* GPIO Configuration Register
-+ * gpiocfg[x]==0 bit = input
-+ * gpiocfg[x]==1 bit = output
-+ */
-+ u32 gpiod; /* GPIO Data Register
-+ * gpiod[x] read/write gpio pinX status
-+ */
-+ u32 gpioilevel; /* GPIO Interrupt Status Register
-+ * interrupt level (see gpioistat)
-+ */
-+ u32 gpioistat; /* Gpio Interrupt Status Register
-+ * istat[x] = (gpiod[x] == level[x])
-+ * cleared in ISR (STICKY bits)
-+ */
-+ u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */
-+} volatile * GPIO_t ;
-+
-+typedef enum
-+{
-+ GPIO_gpio_v = 0, // gpiofunc use pin as GPIO.
-+ GPIO_alt_v = 1, // gpiofunc use pin as alt.
-+ GPIO_input_v = 0, // gpiocfg use pin as input.
-+ GPIO_output_v = 1, // gpiocfg use pin as output.
-+ GPIO_pin0_b = 0,
-+ GPIO_pin0_m = 0x00000001,
-+ GPIO_pin1_b = 1,
-+ GPIO_pin1_m = 0x00000002,
-+ GPIO_pin2_b = 2,
-+ GPIO_pin2_m = 0x00000004,
-+ GPIO_pin3_b = 3,
-+ GPIO_pin3_m = 0x00000008,
-+ GPIO_pin4_b = 4,
-+ GPIO_pin4_m = 0x00000010,
-+ GPIO_pin5_b = 5,
-+ GPIO_pin5_m = 0x00000020,
-+ GPIO_pin6_b = 6,
-+ GPIO_pin6_m = 0x00000040,
-+ GPIO_pin7_b = 7,
-+ GPIO_pin7_m = 0x00000080,
-+ GPIO_pin8_b = 8,
-+ GPIO_pin8_m = 0x00000100,
-+ GPIO_pin9_b = 9,
-+ GPIO_pin9_m = 0x00000200,
-+ GPIO_pin10_b = 10,
-+ GPIO_pin10_m = 0x00000400,
-+ GPIO_pin11_b = 11,
-+ GPIO_pin11_m = 0x00000800,
-+ GPIO_pin12_b = 12,
-+ GPIO_pin12_m = 0x00001000,
-+ GPIO_pin13_b = 13,
-+ GPIO_pin13_m = 0x00002000,
-+ GPIO_pin14_b = 14,
-+ GPIO_pin14_m = 0x00004000,
-+ GPIO_pin15_b = 15,
-+ GPIO_pin15_m = 0x00008000,
-+ GPIO_pin16_b = 16,
-+ GPIO_pin16_m = 0x00010000,
-+ GPIO_pin17_b = 17,
-+ GPIO_pin17_m = 0x00020000,
-+ GPIO_pin18_b = 18,
-+ GPIO_pin18_m = 0x00040000,
-+ GPIO_pin19_b = 19,
-+ GPIO_pin19_m = 0x00080000,
-+ GPIO_pin20_b = 20,
-+ GPIO_pin20_m = 0x00100000,
-+ GPIO_pin21_b = 21,
-+ GPIO_pin21_m = 0x00200000,
-+ GPIO_pin22_b = 22,
-+ GPIO_pin22_m = 0x00400000,
-+ GPIO_pin23_b = 23,
-+ GPIO_pin23_m = 0x00800000,
-+ GPIO_pin24_b = 24,
-+ GPIO_pin24_m = 0x01000000,
-+ GPIO_pin25_b = 25,
-+ GPIO_pin25_m = 0x02000000,
-+ GPIO_pin26_b = 26,
-+ GPIO_pin26_m = 0x04000000,
-+ GPIO_pin27_b = 27,
-+ GPIO_pin27_m = 0x08000000,
-+ GPIO_pin28_b = 28,
-+ GPIO_pin28_m = 0x10000000,
-+ GPIO_pin29_b = 29,
-+ GPIO_pin29_m = 0x20000000,
-+ GPIO_pin30_b = 30,
-+ GPIO_pin30_m = 0x40000000,
-+ GPIO_pin31_b = 31,
-+ GPIO_pin31_m = 0x80000000,
-+
-+// Alternate function pins. Corrsponding gpiofunc bit set to GPIO_alt_v.
-+
-+ GPIO_u0sout_b = GPIO_pin0_b, // UART 0 serial out.
-+ GPIO_u0sout_m = GPIO_pin0_m,
-+ GPIO_u0sout_cfg_v = GPIO_output_v,
-+ GPIO_u0sinp_b = GPIO_pin1_b, // UART 0 serial in.
-+ GPIO_u0sinp_m = GPIO_pin1_m,
-+ GPIO_u0sinp_cfg_v = GPIO_input_v,
-+ GPIO_u0rtsn_b = GPIO_pin2_b, // UART 0 req. to send.
-+ GPIO_u0rtsn_m = GPIO_pin2_m,
-+ GPIO_u0rtsn_cfg_v = GPIO_output_v,
-+ GPIO_u0ctsn_b = GPIO_pin3_b, // UART 0 clear to send.
-+ GPIO_u0ctsn_m = GPIO_pin3_m,
-+ GPIO_u0ctsn_cfg_v = GPIO_input_v,
-+ GPIO_maddr22_b = GPIO_pin4_b, // M&P bus bit 22.
-+ GPIO_maddr22_m = GPIO_pin4_m,
-+ GPIO_maddr22_cfg_v = GPIO_output_v,
-+
-+ GPIO_maddr23_b = GPIO_pin5_b, // M&P bus bit 23.
-+ GPIO_maddr23_m = GPIO_pin5_m,
-+ GPIO_maddr23_cfg_v = GPIO_output_v,
-+
-+ GPIO_maddr24_b = GPIO_pin6_b, // M&P bus bit 24.
-+ GPIO_maddr24_m = GPIO_pin6_m,
-+ GPIO_maddr24_cfg_v = GPIO_output_v,
-+
-+ GPIO_maddr25_b = GPIO_pin7_b, // M&P bus bit 25.
-+ GPIO_maddr25_m = GPIO_pin7_m,
-+ GPIO_maddr25_cfg_v = GPIO_output_v,
-+
-+ GPIO_cpu_b = GPIO_pin8_b, // M&P bus bit 25.
-+ GPIO_cpu_m = GPIO_pin8_m,
-+ GPIO_cpu_cfg_v = GPIO_output_v,
-+ GPIO_afspare6_b = GPIO_pin9_b, // reserved.
-+ GPIO_afspare6_m = GPIO_pin9_m,
-+ GPIO_afspare6_cfg_v = GPIO_input_v,
-+ GPIO_afspare4_b = GPIO_pin10_b, // reserved.
-+ GPIO_afspare4_m = GPIO_pin10_m,
-+ GPIO_afspare4_cfg_v = GPIO_input_v,
-+ GPIO_afspare3_b = GPIO_pin11_b, // reserved.
-+ GPIO_afspare3_m = GPIO_pin11_m,
-+ GPIO_afspare3_cfg_v = GPIO_input_v,
-+ GPIO_afspare2_b = GPIO_pin12_b, // reserved.
-+ GPIO_afspare2_m = GPIO_pin12_m,
-+ GPIO_afspare2_cfg_v = GPIO_input_v,
-+ GPIO_pcimuintn_b = GPIO_pin13_b, // PCI messaging int.
-+ GPIO_pcimuintn_m = GPIO_pin13_m,
-+ GPIO_pcimuintn_cfg_v = GPIO_output_v,
-+
-+} GPIO_DEFS_t;
-+
-+#endif // __IDT_GPIO_H__
-+
-diff -urN linux.old/include/asm-mips/rc32434/irq.h linux.dev/include/asm-mips/rc32434/irq.h
---- linux.old/include/asm-mips/rc32434/irq.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/irq.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,8 @@
-+#ifndef __ASM_MACH_MIPS_IRQ_H
-+#define __ASM_MACH_MIPS_IRQ_H
-+
-+#include <linux/autoconf.h>
-+
-+#define NR_IRQS 256
-+
-+#endif /* __ASM_MACH_MIPS_IRQ_H */
-diff -urN linux.old/include/asm-mips/rc32434/pci.h linux.dev/include/asm-mips/rc32434/pci.h
---- linux.old/include/asm-mips/rc32434/pci.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/pci.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,692 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * PCI register definitio
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb.
-+ *
-+ * Initial Release
-+ *
-+ *
-+ *
-+ **************************************************************************
-+ */
-+
-+#ifndef __IDT_PCI_H__
-+#define __IDT_PCI_H__
-+
-+enum
-+{
-+ PCI0_PhysicalAddress = 0x18080000,
-+ PCI_PhysicalAddress = PCI0_PhysicalAddress,
-+
-+ PCI0_VirtualAddress = 0xB8080000,
-+ PCI_VirtualAddress = PCI0_VirtualAddress,
-+} ;
-+
-+enum
-+{
-+ PCI_LbaCount = 4, // Local base addresses.
-+} ;
-+
-+typedef struct
-+{
-+ u32 a ; // Address.
-+ u32 c ; // Control.
-+ u32 m ; // mapping.
-+} PCI_Map_s ;
-+
-+typedef struct
-+{
-+ u32 pcic ;
-+ u32 pcis ;
-+ u32 pcism ;
-+ u32 pcicfga ;
-+ u32 pcicfgd ;
-+ PCI_Map_s pcilba [PCI_LbaCount] ;
-+ u32 pcidac ;
-+ u32 pcidas ;
-+ u32 pcidasm ;
-+ u32 pcidad ;
-+ u32 pcidma8c ;
-+ u32 pcidma9c ;
-+ u32 pcitc ;
-+} volatile *PCI_t ;
-+
-+// PCI messaging unit.
-+enum
-+{
-+ PCIM_Count = 2,
-+} ;
-+typedef struct
-+{
-+ u32 pciim [PCIM_Count] ;
-+ u32 pciom [PCIM_Count] ;
-+ u32 pciid ;
-+ u32 pciiic ;
-+ u32 pciiim ;
-+ u32 pciiod ;
-+ u32 pciioic ;
-+ u32 pciioim ;
-+} volatile *PCIM_t ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI Control Register
-+ *
-+ ******************************************************************************/
-+enum
-+{
-+ PCIC_en_b = 0,
-+ PCIC_en_m = 0x00000001,
-+ PCIC_tnr_b = 1,
-+ PCIC_tnr_m = 0x00000002,
-+ PCIC_sce_b = 2,
-+ PCIC_sce_m = 0x00000004,
-+ PCIC_ien_b = 3,
-+ PCIC_ien_m = 0x00000008,
-+ PCIC_aaa_b = 4,
-+ PCIC_aaa_m = 0x00000010,
-+ PCIC_eap_b = 5,
-+ PCIC_eap_m = 0x00000020,
-+ PCIC_pcim_b = 6,
-+ PCIC_pcim_m = 0x000001c0,
-+ PCIC_pcim_disabled_v = 0,
-+ PCIC_pcim_tnr_v = 1, // Satellite - target not ready
-+ PCIC_pcim_suspend_v = 2, // Satellite - suspended CPU.
-+ PCIC_pcim_extern_v = 3, // Host - external arbiter.
-+ PCIC_pcim_fixed_v = 4, // Host - fixed priority arb.
-+ PCIC_pcim_roundrobin_v = 5, // Host - round robin priority.
-+ PCIC_pcim_reserved6_v = 6,
-+ PCIC_pcim_reserved7_v = 7,
-+ PCIC_igm_b = 9,
-+ PCIC_igm_m = 0x00000200,
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI Status Register
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCIS_eed_b = 0,
-+ PCIS_eed_m = 0x00000001,
-+ PCIS_wr_b = 1,
-+ PCIS_wr_m = 0x00000002,
-+ PCIS_nmi_b = 2,
-+ PCIS_nmi_m = 0x00000004,
-+ PCIS_ii_b = 3,
-+ PCIS_ii_m = 0x00000008,
-+ PCIS_cwe_b = 4,
-+ PCIS_cwe_m = 0x00000010,
-+ PCIS_cre_b = 5,
-+ PCIS_cre_m = 0x00000020,
-+ PCIS_mdpe_b = 6,
-+ PCIS_mdpe_m = 0x00000040,
-+ PCIS_sta_b = 7,
-+ PCIS_sta_m = 0x00000080,
-+ PCIS_rta_b = 8,
-+ PCIS_rta_m = 0x00000100,
-+ PCIS_rma_b = 9,
-+ PCIS_rma_m = 0x00000200,
-+ PCIS_sse_b = 10,
-+ PCIS_sse_m = 0x00000400,
-+ PCIS_ose_b = 11,
-+ PCIS_ose_m = 0x00000800,
-+ PCIS_pe_b = 12,
-+ PCIS_pe_m = 0x00001000,
-+ PCIS_tae_b = 13,
-+ PCIS_tae_m = 0x00002000,
-+ PCIS_rle_b = 14,
-+ PCIS_rle_m = 0x00004000,
-+ PCIS_bme_b = 15,
-+ PCIS_bme_m = 0x00008000,
-+ PCIS_prd_b = 16,
-+ PCIS_prd_m = 0x00010000,
-+ PCIS_rip_b = 17,
-+ PCIS_rip_m = 0x00020000,
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI Status Mask Register
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCISM_eed_b = 0,
-+ PCISM_eed_m = 0x00000001,
-+ PCISM_wr_b = 1,
-+ PCISM_wr_m = 0x00000002,
-+ PCISM_nmi_b = 2,
-+ PCISM_nmi_m = 0x00000004,
-+ PCISM_ii_b = 3,
-+ PCISM_ii_m = 0x00000008,
-+ PCISM_cwe_b = 4,
-+ PCISM_cwe_m = 0x00000010,
-+ PCISM_cre_b = 5,
-+ PCISM_cre_m = 0x00000020,
-+ PCISM_mdpe_b = 6,
-+ PCISM_mdpe_m = 0x00000040,
-+ PCISM_sta_b = 7,
-+ PCISM_sta_m = 0x00000080,
-+ PCISM_rta_b = 8,
-+ PCISM_rta_m = 0x00000100,
-+ PCISM_rma_b = 9,
-+ PCISM_rma_m = 0x00000200,
-+ PCISM_sse_b = 10,
-+ PCISM_sse_m = 0x00000400,
-+ PCISM_ose_b = 11,
-+ PCISM_ose_m = 0x00000800,
-+ PCISM_pe_b = 12,
-+ PCISM_pe_m = 0x00001000,
-+ PCISM_tae_b = 13,
-+ PCISM_tae_m = 0x00002000,
-+ PCISM_rle_b = 14,
-+ PCISM_rle_m = 0x00004000,
-+ PCISM_bme_b = 15,
-+ PCISM_bme_m = 0x00008000,
-+ PCISM_prd_b = 16,
-+ PCISM_prd_m = 0x00010000,
-+ PCISM_rip_b = 17,
-+ PCISM_rip_m = 0x00020000,
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI Configuration Address Register
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCICFGA_reg_b = 2,
-+ PCICFGA_reg_m = 0x000000fc,
-+ PCICFGA_reg_id_v = 0x00>>2, //use PCFGID_
-+ PCICFGA_reg_04_v = 0x04>>2, //use PCFG04_
-+ PCICFGA_reg_08_v = 0x08>>2, //use PCFG08_
-+ PCICFGA_reg_0C_v = 0x0C>>2, //use PCFG0C_
-+ PCICFGA_reg_pba0_v = 0x10>>2, //use PCIPBA_
-+ PCICFGA_reg_pba1_v = 0x14>>2, //use PCIPBA_
-+ PCICFGA_reg_pba2_v = 0x18>>2, //use PCIPBA_
-+ PCICFGA_reg_pba3_v = 0x1c>>2, //use PCIPBA_
-+ PCICFGA_reg_subsystem_v = 0x2c>>2, //use PCFGSS_
-+ PCICFGA_reg_3C_v = 0x3C>>2, //use PCFG3C_
-+ PCICFGA_reg_pba0c_v = 0x44>>2, //use PCIPBAC_
-+ PCICFGA_reg_pba0m_v = 0x48>>2,
-+ PCICFGA_reg_pba1c_v = 0x4c>>2, //use PCIPBAC_
-+ PCICFGA_reg_pba1m_v = 0x50>>2,
-+ PCICFGA_reg_pba2c_v = 0x54>>2, //use PCIPBAC_
-+ PCICFGA_reg_pba2m_v = 0x58>>2,
-+ PCICFGA_reg_pba3c_v = 0x5c>>2, //use PCIPBAC_
-+ PCICFGA_reg_pba3m_v = 0x60>>2,
-+ PCICFGA_reg_pmgt_v = 0x64>>2,
-+ PCICFGA_func_b = 8,
-+ PCICFGA_func_m = 0x00000700,
-+ PCICFGA_dev_b = 11,
-+ PCICFGA_dev_m = 0x0000f800,
-+ PCICFGA_dev_internal_v = 0,
-+ PCICFGA_bus_b = 16,
-+ PCICFGA_bus_m = 0x00ff0000,
-+ PCICFGA_bus_type0_v = 0, //local bus
-+ PCICFGA_en_b = 31, // read only
-+ PCICFGA_en_m = 0x80000000,
-+} ;
-+
-+enum {
-+ PCFGID_vendor_b = 0,
-+ PCFGID_vendor_m = 0x0000ffff,
-+ PCFGID_vendor_IDT_v = 0x111d,
-+ PCFGID_device_b = 16,
-+ PCFGID_device_m = 0xffff0000,
-+ PCFGID_device_Korinade_v = 0x0214,
-+
-+ PCFG04_command_ioena_b = 1,
-+ PCFG04_command_ioena_m = 0x00000001,
-+ PCFG04_command_memena_b = 2,
-+ PCFG04_command_memena_m = 0x00000002,
-+ PCFG04_command_bmena_b = 3,
-+ PCFG04_command_bmena_m = 0x00000004,
-+ PCFG04_command_mwinv_b = 5,
-+ PCFG04_command_mwinv_m = 0x00000010,
-+ PCFG04_command_parena_b = 7,
-+ PCFG04_command_parena_m = 0x00000040,
-+ PCFG04_command_serrena_b = 9,
-+ PCFG04_command_serrena_m = 0x00000100,
-+ PCFG04_command_fastbbena_b = 10,
-+ PCFG04_command_fastbbena_m = 0x00000200,
-+ PCFG04_status_b = 16,
-+ PCFG04_status_m = 0xffff0000,
-+ PCFG04_status_66MHz_b = 21, // 66 MHz enable
-+ PCFG04_status_66MHz_m = 0x00200000,
-+ PCFG04_status_fbb_b = 23,
-+ PCFG04_status_fbb_m = 0x00800000,
-+ PCFG04_status_mdpe_b = 24,
-+ PCFG04_status_mdpe_m = 0x01000000,
-+ PCFG04_status_dst_b = 25,
-+ PCFG04_status_dst_m = 0x06000000,
-+ PCFG04_status_sta_b = 27,
-+ PCFG04_status_sta_m = 0x08000000,
-+ PCFG04_status_rta_b = 28,
-+ PCFG04_status_rta_m = 0x10000000,
-+ PCFG04_status_rma_b = 29,
-+ PCFG04_status_rma_m = 0x20000000,
-+ PCFG04_status_sse_b = 30,
-+ PCFG04_status_sse_m = 0x40000000,
-+ PCFG04_status_pe_b = 31,
-+ PCFG04_status_pe_m = 0x40000000,
-+
-+ PCFG08_revId_b = 0,
-+ PCFG08_revId_m = 0x000000ff,
-+ PCFG08_classCode_b = 0,
-+ PCFG08_classCode_m = 0xffffff00,
-+ PCFG08_classCode_bridge_v = 06,
-+ PCFG08_classCode_proc_v = 0x0b3000, // processor-MIPS
-+ PCFG0C_cacheline_b = 0,
-+ PCFG0C_cacheline_m = 0x000000ff,
-+ PCFG0C_masterLatency_b = 8,
-+ PCFG0C_masterLatency_m = 0x0000ff00,
-+ PCFG0C_headerType_b = 16,
-+ PCFG0C_headerType_m = 0x00ff0000,
-+ PCFG0C_bist_b = 24,
-+ PCFG0C_bist_m = 0xff000000,
-+
-+ PCIPBA_msi_b = 0,
-+ PCIPBA_msi_m = 0x00000001,
-+ PCIPBA_p_b = 3,
-+ PCIPBA_p_m = 0x00000004,
-+ PCIPBA_baddr_b = 8,
-+ PCIPBA_baddr_m = 0xffffff00,
-+
-+ PCFGSS_vendorId_b = 0,
-+ PCFGSS_vendorId_m = 0x0000ffff,
-+ PCFGSS_id_b = 16,
-+ PCFGSS_id_m = 0xffff0000,
-+
-+ PCFG3C_interruptLine_b = 0,
-+ PCFG3C_interruptLine_m = 0x000000ff,
-+ PCFG3C_interruptPin_b = 8,
-+ PCFG3C_interruptPin_m = 0x0000ff00,
-+ PCFG3C_minGrant_b = 16,
-+ PCFG3C_minGrant_m = 0x00ff0000,
-+ PCFG3C_maxLat_b = 24,
-+ PCFG3C_maxLat_m = 0xff000000,
-+
-+ PCIPBAC_msi_b = 0,
-+ PCIPBAC_msi_m = 0x00000001,
-+ PCIPBAC_p_b = 1,
-+ PCIPBAC_p_m = 0x00000002,
-+ PCIPBAC_size_b = 2,
-+ PCIPBAC_size_m = 0x0000007c,
-+ PCIPBAC_sb_b = 7,
-+ PCIPBAC_sb_m = 0x00000080,
-+ PCIPBAC_pp_b = 8,
-+ PCIPBAC_pp_m = 0x00000100,
-+ PCIPBAC_mr_b = 9,
-+ PCIPBAC_mr_m = 0x00000600,
-+ PCIPBAC_mr_read_v =0, //no prefetching
-+ PCIPBAC_mr_readLine_v =1,
-+ PCIPBAC_mr_readMult_v =2,
-+ PCIPBAC_mrl_b = 11,
-+ PCIPBAC_mrl_m = 0x00000800,
-+ PCIPBAC_mrm_b = 12,
-+ PCIPBAC_mrm_m = 0x00001000,
-+ PCIPBAC_trp_b = 13,
-+ PCIPBAC_trp_m = 0x00002000,
-+
-+ PCFG40_trdyTimeout_b = 0,
-+ PCFG40_trdyTimeout_m = 0x000000ff,
-+ PCFG40_retryLim_b = 8,
-+ PCFG40_retryLim_m = 0x0000ff00,
-+};
-+
-+/*******************************************************************************
-+ *
-+ * PCI Local Base Address [0|1|2|3] Register
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCILBA_baddr_b = 0, // In PCI_t -> pcilba [] .a
-+ PCILBA_baddr_m = 0xffffff00,
-+} ;
-+/*******************************************************************************
-+ *
-+ * PCI Local Base Address Control Register
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCILBAC_msi_b = 0, // In pPci->pcilba[i].c
-+ PCILBAC_msi_m = 0x00000001,
-+ PCILBAC_msi_mem_v = 0,
-+ PCILBAC_msi_io_v = 1,
-+ PCILBAC_size_b = 2, // In pPci->pcilba[i].c
-+ PCILBAC_size_m = 0x0000007c,
-+ PCILBAC_sb_b = 7, // In pPci->pcilba[i].c
-+ PCILBAC_sb_m = 0x00000080,
-+ PCILBAC_rt_b = 8, // In pPci->pcilba[i].c
-+ PCILBAC_rt_m = 0x00000100,
-+ PCILBAC_rt_noprefetch_v = 0, // mem read
-+ PCILBAC_rt_prefetch_v = 1, // mem readline
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI Local Base Address [0|1|2|3] Mapping Register
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCILBAM_maddr_b = 8,
-+ PCILBAM_maddr_m = 0xffffff00,
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI Decoupled Access Control Register
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCIDAC_den_b = 0,
-+ PCIDAC_den_m = 0x00000001,
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI Decoupled Access Status Register
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCIDAS_d_b = 0,
-+ PCIDAS_d_m = 0x00000001,
-+ PCIDAS_b_b = 1,
-+ PCIDAS_b_m = 0x00000002,
-+ PCIDAS_e_b = 2,
-+ PCIDAS_e_m = 0x00000004,
-+ PCIDAS_ofe_b = 3,
-+ PCIDAS_ofe_m = 0x00000008,
-+ PCIDAS_off_b = 4,
-+ PCIDAS_off_m = 0x00000010,
-+ PCIDAS_ife_b = 5,
-+ PCIDAS_ife_m = 0x00000020,
-+ PCIDAS_iff_b = 6,
-+ PCIDAS_iff_m = 0x00000040,
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI DMA Channel 8 Configuration Register
-+ *
-+ ******************************************************************************/
-+enum
-+{
-+ PCIDMA8C_mbs_b = 0, // Maximum Burst Size.
-+ PCIDMA8C_mbs_m = 0x00000fff, // { pcidma8c }
-+ PCIDMA8C_our_b = 12, // Optimize Unaligned Burst Reads.
-+ PCIDMA8C_our_m = 0x00001000, // { pcidma8c }
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI DMA Channel 9 Configuration Register
-+ *
-+ ******************************************************************************/
-+enum
-+{
-+ PCIDMA9C_mbs_b = 0, // Maximum Burst Size.
-+ PCIDMA9C_mbs_m = 0x00000fff, // { pcidma9c }
-+} ;
-+
-+/*******************************************************************************
-+ *
-+ * PCI to Memory(DMA Channel 8) AND Memory to PCI DMA(DMA Channel 9)Descriptors
-+ *
-+ ******************************************************************************/
-+enum {
-+ PCIDMAD_pt_b = 22, // in DEVCMD field (descriptor)
-+ PCIDMAD_pt_m = 0x00c00000, // preferred transaction field
-+ // These are for reads (DMA channel 8)
-+ PCIDMAD_devcmd_mr_v = 0, //memory read
-+ PCIDMAD_devcmd_mrl_v = 1, //memory read line
-+ PCIDMAD_devcmd_mrm_v = 2, //memory read multiple
-+ PCIDMAD_devcmd_ior_v = 3, //I/O read
-+ // These are for writes (DMA channel 9)
-+ PCIDMAD_devcmd_mw_v = 0, //memory write
-+ PCIDMAD_devcmd_mwi_v = 1, //memory write invalidate
-+ PCIDMAD_devcmd_iow_v = 3, //I/O write
-+
-+ // Swap byte field applies to both DMA channel 8 and 9
-+ PCIDMAD_sb_b = 24, // in DEVCMD field (descriptor)
-+ PCIDMAD_sb_m = 0x01000000, // swap byte field
-+} ;
-+
-+
-+/*******************************************************************************
-+ *
-+ * PCI Target Control Register
-+ *
-+ ******************************************************************************/
-+enum
-+{
-+ PCITC_rtimer_b = 0, // In PCITC_t -> pcitc
-+ PCITC_rtimer_m = 0x000000ff,
-+ PCITC_dtimer_b = 8, // In PCITC_t -> pcitc
-+ PCITC_dtimer_m = 0x0000ff00,
-+ PCITC_rdr_b = 18, // In PCITC_t -> pcitc
-+ PCITC_rdr_m = 0x00040000,
-+ PCITC_ddt_b = 19, // In PCITC_t -> pcitc
-+ PCITC_ddt_m = 0x00080000,
-+} ;
-+/*******************************************************************************
-+ *
-+ * PCI messaging unit [applies to both inbound and outbound registers ]
-+ *
-+ ******************************************************************************/
-+enum
-+{
-+ PCIM_m0_b = 0, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
-+ PCIM_m0_m = 0x00000001, // inbound or outbound message 0
-+ PCIM_m1_b = 1, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
-+ PCIM_m1_m = 0x00000002, // inbound or outbound message 1
-+ PCIM_db_b = 2, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
-+ PCIM_db_m = 0x00000004, // inbound or outbound doorbell
-+};
-+
-+
-+
-+
-+
-+
-+#define PCI_MSG_VirtualAddress 0xB8088010
-+#define rc32434_pci ((volatile PCI_t) PCI0_VirtualAddress)
-+#define rc32434_pci_msg ((volatile PCIM_t) PCI_MSG_VirtualAddress)
-+
-+#define PCIM_SHFT 0x6
-+#define PCIM_BIT_LEN 0x7
-+#define PCIM_H_EA 0x3
-+#define PCIM_H_IA_FIX 0x4
-+#define PCIM_H_IA_RR 0x5
-+
-+#define PCI_ADDR_START 0x50000000
-+
-+#define CPUTOPCI_MEM_WIN 0x02000000
-+#define CPUTOPCI_IO_WIN 0x00100000
-+#define PCILBA_SIZE_SHFT 2
-+#define PCILBA_SIZE_MASK 0x1F
-+#define SIZE_256MB 0x1C
-+#define SIZE_128MB 0x1B
-+#define SIZE_64MB 0x1A
-+#define SIZE_32MB 0x19
-+#define SIZE_16MB 0x18
-+#define SIZE_4MB 0x16
-+#define SIZE_2MB 0x15
-+#define SIZE_1MB 0x14
-+#define KORINA_CONFIG0_ADDR 0x80000000
-+#define KORINA_CONFIG1_ADDR 0x80000004
-+#define KORINA_CONFIG2_ADDR 0x80000008
-+#define KORINA_CONFIG3_ADDR 0x8000000C
-+#define KORINA_CONFIG4_ADDR 0x80000010
-+#define KORINA_CONFIG5_ADDR 0x80000014
-+#define KORINA_CONFIG6_ADDR 0x80000018
-+#define KORINA_CONFIG7_ADDR 0x8000001C
-+#define KORINA_CONFIG8_ADDR 0x80000020
-+#define KORINA_CONFIG9_ADDR 0x80000024
-+#define KORINA_CONFIG10_ADDR 0x80000028
-+#define KORINA_CONFIG11_ADDR 0x8000002C
-+#define KORINA_CONFIG12_ADDR 0x80000030
-+#define KORINA_CONFIG13_ADDR 0x80000034
-+#define KORINA_CONFIG14_ADDR 0x80000038
-+#define KORINA_CONFIG15_ADDR 0x8000003C
-+#define KORINA_CONFIG16_ADDR 0x80000040
-+#define KORINA_CONFIG17_ADDR 0x80000044
-+#define KORINA_CONFIG18_ADDR 0x80000048
-+#define KORINA_CONFIG19_ADDR 0x8000004C
-+#define KORINA_CONFIG20_ADDR 0x80000050
-+#define KORINA_CONFIG21_ADDR 0x80000054
-+#define KORINA_CONFIG22_ADDR 0x80000058
-+#define KORINA_CONFIG23_ADDR 0x8000005C
-+#define KORINA_CONFIG24_ADDR 0x80000060
-+#define KORINA_CONFIG25_ADDR 0x80000064
-+#define KORINA_CMD (PCFG04_command_ioena_m | \
-+ PCFG04_command_memena_m | \
-+ PCFG04_command_bmena_m | \
-+ PCFG04_command_mwinv_m | \
-+ PCFG04_command_parena_m | \
-+ PCFG04_command_serrena_m )
-+
-+#define KORINA_STAT (PCFG04_status_mdpe_m | \
-+ PCFG04_status_sta_m | \
-+ PCFG04_status_rta_m | \
-+ PCFG04_status_rma_m | \
-+ PCFG04_status_sse_m | \
-+ PCFG04_status_pe_m)
-+
-+#define KORINA_CNFG1 ((KORINA_STAT<<16)|KORINA_CMD)
-+
-+#define KORINA_REVID 0
-+#define KORINA_CLASS_CODE 0
-+#define KORINA_CNFG2 ((KORINA_CLASS_CODE<<8) | \
-+ KORINA_REVID)
-+
-+#define KORINA_CACHE_LINE_SIZE 4
-+#define KORINA_MASTER_LAT 0x3c
-+#define KORINA_HEADER_TYPE 0
-+#define KORINA_BIST 0
-+
-+#define KORINA_CNFG3 ((KORINA_BIST << 24) | \
-+ (KORINA_HEADER_TYPE<<16) | \
-+ (KORINA_MASTER_LAT<<8) | \
-+ KORINA_CACHE_LINE_SIZE )
-+
-+#define KORINA_BAR0 0x00000008 /* 128 MB Memory */
-+#define KORINA_BAR1 0x18800001 /* 1 MB IO */
-+#define KORINA_BAR2 0x18000001 /* 2 MB IO window for Korina
-+ internal Registers */
-+#define KORINA_BAR3 0x48000008 /* Spare 128 MB Memory */
-+
-+#define KORINA_CNFG4 KORINA_BAR0
-+#define KORINA_CNFG5 KORINA_BAR1
-+#define KORINA_CNFG6 KORINA_BAR2
-+#define KORINA_CNFG7 KORINA_BAR3
-+
-+#define KORINA_SUBSYS_VENDOR_ID 0x011d
-+#define KORINA_SUBSYSTEM_ID 0x0214
-+#define KORINA_CNFG8 0
-+#define KORINA_CNFG9 0
-+#define KORINA_CNFG10 0
-+#define KORINA_CNFG11 ((KORINA_SUBSYS_VENDOR_ID<<16) | \
-+ KORINA_SUBSYSTEM_ID)
-+#define KORINA_INT_LINE 1
-+#define KORINA_INT_PIN 1
-+#define KORINA_MIN_GNT 8
-+#define KORINA_MAX_LAT 0x38
-+#define KORINA_CNFG12 0
-+#define KORINA_CNFG13 0
-+#define KORINA_CNFG14 0
-+#define KORINA_CNFG15 ((KORINA_MAX_LAT<<24) | \
-+ (KORINA_MIN_GNT<<16) | \
-+ (KORINA_INT_PIN<<8) | \
-+ KORINA_INT_LINE)
-+#define KORINA_RETRY_LIMIT 0x80
-+#define KORINA_TRDY_LIMIT 0x80
-+#define KORINA_CNFG16 ((KORINA_RETRY_LIMIT<<8) | \
-+ KORINA_TRDY_LIMIT)
-+#define PCI_PBAxC_R 0x0
-+#define PCI_PBAxC_RL 0x1
-+#define PCI_PBAxC_RM 0x2
-+#define SIZE_SHFT 2
-+
-+#if defined(__MIPSEB__)
-+#define KORINA_PBA0C ( PCIPBAC_mrl_m | PCIPBAC_sb_m | \
-+ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
-+ PCIPBAC_pp_m | \
-+ (SIZE_128MB<<SIZE_SHFT) | \
-+ PCIPBAC_p_m)
-+#else
-+#define KORINA_PBA0C ( PCIPBAC_mrl_m | \
-+ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
-+ PCIPBAC_pp_m | \
-+ (SIZE_128MB<<SIZE_SHFT) | \
-+ PCIPBAC_p_m)
-+#endif
-+#define KORINA_CNFG17 KORINA_PBA0C
-+#define KORINA_PBA0M 0x0
-+#define KORINA_CNFG18 KORINA_PBA0M
-+
-+#if defined(__MIPSEB__)
-+#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | PCIPBAC_sb_m | \
-+ PCIPBAC_msi_m)
-+#else
-+#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | \
-+ PCIPBAC_msi_m)
-+#endif
-+#define KORINA_CNFG19 KORINA_PBA1C
-+#define KORINA_PBA1M 0x0
-+#define KORINA_CNFG20 KORINA_PBA1M
-+
-+#if defined(__MIPSEB__)
-+#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | PCIPBAC_sb_m | \
-+ PCIPBAC_msi_m)
-+#else
-+#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | \
-+ PCIPBAC_msi_m)
-+#endif
-+#define KORINA_CNFG21 KORINA_PBA2C
-+#define KORINA_PBA2M 0x18000000
-+#define KORINA_CNFG22 KORINA_PBA2M
-+#define KORINA_PBA3C 0
-+#define KORINA_CNFG23 KORINA_PBA3C
-+#define KORINA_PBA3M 0
-+#define KORINA_CNFG24 KORINA_PBA3M
-+
-+
-+
-+#define PCITC_DTIMER_VAL 8
-+#define PCITC_RTIMER_VAL 0x10
-+
-+
-+
-+
-+#endif // __IDT_PCI_H__
-+
-+
-+
-diff -urN linux.old/include/asm-mips/rc32434/rb.h linux.dev/include/asm-mips/rc32434/rb.h
---- linux.old/include/asm-mips/rc32434/rb.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/rb.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,84 @@
-+/*
-+ * Copyright (C) 2004 IDT Inc.
-+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
-+ *
-+ * 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.
-+ *
-+ */
-+#ifndef __MIPS_RB_H__
-+#define __MIPS_RB_H__
-+#include <linux/genhd.h>
-+
-+#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000))
-+#define DEV0BASE 0x010000
-+#define DEV0MASK 0x010004
-+#define DEV0C 0x010008
-+#define DEV0TC 0x01000C
-+#define DEV1BASE 0x010010
-+#define DEV1MASK 0x010014
-+#define DEV1C 0x010018
-+#define DEV1TC 0x01001C
-+#define DEV2BASE 0x010020
-+#define DEV2MASK 0x010024
-+#define DEV2C 0x010028
-+#define DEV2TC 0x01002C
-+#define DEV3BASE 0x010030
-+#define DEV3MASK 0x010034
-+#define DEV3C 0x010038
-+#define DEV3TC 0x01003C
-+#define BTCS 0x010040
-+#define BTCOMPARE 0x010044
-+#define GPIOFUNC 0x050000
-+#define GPIOCFG 0x050004
-+#define GPIOD 0x050008
-+#define GPIOILEVEL 0x05000C
-+#define GPIOISTAT 0x050010
-+#define GPIONMIEN 0x050014
-+#define IMASK6 0x038038
-+
-+#define LO_WPX (1 << 0)
-+#define LO_ALE (1 << 1)
-+#define LO_CLE (1 << 2)
-+#define LO_CEX (1 << 3)
-+#define LO_FOFF (1 << 5)
-+#define LO_SPICS (1 << 6)
-+#define LO_ULED (1 << 7)
-+
-+typedef enum {
-+ FUNC = 0x00,
-+ CFG = 0x04,
-+ DATA = 0x08,
-+ ILEVEL = 0x0c,
-+ ISTAT = 0x10,
-+ NMIEN = 0x14
-+} gpio_func;
-+
-+extern void changeLatchU5(unsigned char orMask, unsigned char nandMask);
-+extern unsigned get434Reg(unsigned regOffs);
-+extern void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val);
-+extern void gpio_set(gpio_func func, u32 mask, u32 value);
-+extern u32 gpio_get(gpio_func func);
-+
-+#define get434Reg(x) (*(volatile unsigned *) (IDT434_REG_BASE + (x)))
-+
-+struct korina_device {
-+ char *name;
-+ unsigned char mac[6];
-+ struct net_device *dev;
-+};
-+
-+struct cf_device {
-+ int gpio_pin;
-+ void *dev;
-+ struct gendisk *gd;
-+};
-+
-+#endif
-diff -urN linux.old/include/asm-mips/rc32434/rc32434.h linux.dev/include/asm-mips/rc32434/rc32434.h
---- linux.old/include/asm-mips/rc32434/rc32434.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/rc32434/rc32434.h 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,122 @@
-+/*
-+ ***************************************************************************
-+ * Definitions for IDT RC323434 CPU.
-+ *
-+ ****************************************************************************
-+ * Kiran Rao
-+ *
-+ * Original form
-+ ****************************************************************************
-+ * P. Sadik Oct 08, 2003
-+ *
-+ * Started revision history
-+ * Made IDT_BUS_FREQ a kernel configuration parameter
-+ ****************************************************************************
-+ * P. Sadik Oct 10, 2003
-+ *
-+ * Removed IDT_BUS_FREQ, since this parameter is no longer required. Instead
-+ * idt_cpu_freq is used everywhere
-+ ****************************************************************************
-+ * P. Sadik Oct 20, 2003
-+ *
-+ * Removed RC32434_BASE_BAUD
-+ ****************************************************************************
-+*/
-+#ifndef _RC32434_H_
-+#define _RC32434_H_
-+
-+#include <linux/autoconf.h>
-+#include <linux/delay.h>
-+#include <asm/io.h>
-+
-+#define RC32434_REG_BASE 0x18000000
-+
-+#define interrupt ((volatile INT_t ) INT0_VirtualAddress)
-+#define gpio ((volatile GPIO_t) GPIO0_VirtualAddress)
-+
-+
-+#define IDT_CLOCK_MULT 2
-+#define MIPS_CPU_TIMER_IRQ 7
-+/* Interrupt Controller */
-+#define IC_GROUP0_PEND (RC32434_REG_BASE + 0x38000)
-+#define IC_GROUP0_MASK (RC32434_REG_BASE + 0x38008)
-+#define IC_GROUP_OFFSET 0x0C
-+
-+#define NUM_INTR_GROUPS 5
-+/* 16550 UARTs */
-+
-+#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */
-+#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32) /* GRP3 IRQ numbers start here */
-+#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32) /* GRP4 IRQ numbers start here */
-+#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32) /* GRP5 IRQ numbers start here */
-+#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32)
-+
-+
-+#ifdef __MIPSEB__
-+#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58003)
-+#else
-+#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58000)
-+#endif
-+
-+#define RC32434_UART0_IRQ GROUP3_IRQ_BASE + 0
-+// #define EB434_UART1_IRQ GROUP4_IRQ_BASE + 11
-+
-+#define local_readl(addr) __raw_readl(addr)
-+#define local_writel(l,addr) __raw_writel(l,addr)
-+
-+/* cpu pipeline flush */
-+static inline void rc32434_sync(void)
-+{
-+ __asm__ volatile ("sync");
-+}
-+
-+static inline void rc32434_sync_udelay(int us)
-+{
-+ __asm__ volatile ("sync");
-+ udelay(us);
-+}
-+
-+static inline void rc32434_sync_delay(int ms)
-+{
-+ __asm__ volatile ("sync");
-+ mdelay(ms);
-+}
-+
-+/*
-+ * C access to CLZ and CLO instructions
-+ * (count leading zeroes/ones).
-+ */
-+static inline int rc32434_clz(unsigned long val)
-+{
-+ int ret;
-+ __asm__ volatile (
-+ ".set\tnoreorder\n\t"
-+ ".set\tnoat\n\t"
-+ ".set\tmips32\n\t"
-+ "clz\t%0,%1\n\t"
-+ ".set\tmips0\n\t"
-+ ".set\tat\n\t"
-+ ".set\treorder"
-+ : "=r" (ret)
-+ : "r" (val));
-+
-+ return ret;
-+}
-+static inline int rc32434_clo(unsigned long val)
-+{
-+ int ret;
-+ __asm__ volatile (
-+ ".set\tnoreorder\n\t"
-+ ".set\tnoat\n\t"
-+ ".set\tmips32\n\t"
-+ "clo\t%0,%1\n\t"
-+ ".set\tmips0\n\t"
-+ ".set\tat\n\t"
-+ ".set\treorder"
-+ : "=r" (ret)
-+ : "r" (val));
-+
-+ return ret;
-+}
-+
-+#endif /* _RC32434_H_ */
config MACE
tristate "MACE (Power Mac ethernet) support"
depends on NET_ETHERNET && PPC_PMAC && PPC32
-diff -urN linux.old/drivers/net/korina.c linux.dev/drivers/net/korina.c
---- linux.old/drivers/net/korina.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/net/korina.c 2006-12-14 03:18:45.000000000 +0100
-@@ -0,0 +1,1160 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * Driver for the IDT RC32434 on-chip ethernet controller.
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
-+ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
-+ *
-+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb
-+ *
-+ * Based on the driver developed by B. Maruthanayakam, H. Kou and others.
-+ *
-+ * Aug 2004 Sadik
-+ *
-+ * Added NAPI
-+ *
-+ **************************************************************************
-+ */
-+
-+#include <linux/autoconf.h>
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/moduleparam.h>
-+#include <linux/sched.h>
-+#include <linux/ctype.h>
-+#include <linux/types.h>
-+#include <linux/fcntl.h>
-+#include <linux/interrupt.h>
-+#include <linux/ptrace.h>
-+#include <linux/init.h>
-+#include <linux/ioport.h>
-+#include <linux/proc_fs.h>
-+#include <linux/in.h>
-+#include <linux/slab.h>
-+#include <linux/string.h>
-+#include <linux/delay.h>
-+#include <linux/netdevice.h>
-+#include <linux/etherdevice.h>
-+#include <linux/skbuff.h>
-+#include <linux/errno.h>
-+#include <linux/platform_device.h>
-+#include <asm/bootinfo.h>
-+#include <asm/system.h>
-+#include <asm/bitops.h>
-+#include <asm/pgtable.h>
-+#include <asm/segment.h>
-+#include <asm/io.h>
-+#include <asm/dma.h>
-+
-+#include <asm/rc32434/rb.h>
-+#include "rc32434_eth.h"
-+
-+#define DRIVER_VERSION "(mar2904)"
-+
-+#define DRIVER_NAME "rc32434 Ethernet driver. " DRIVER_VERSION
-+
-+#define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
-+ ((dev)->dev_addr[1]))
-+#define STATION_ADDRESS_LOW(dev) (((dev)->dev_addr[2] << 24) | \
-+ ((dev)->dev_addr[3] << 16) | \
-+ ((dev)->dev_addr[4] << 8) | \
-+ ((dev)->dev_addr[5]))
-+
-+#define MII_CLOCK 1250000 /* no more than 2.5MHz */
-+#define CONFIG_IDT_USE_NAPI 1
-+
-+
-+static inline void rc32434_abort_tx(struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ rc32434_abort_dma(dev, lp->tx_dma_regs);
-+
-+}
-+
-+static inline void rc32434_abort_rx(struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ rc32434_abort_dma(dev, lp->rx_dma_regs);
-+
-+}
-+
-+static inline void rc32434_start_tx(struct rc32434_local *lp, volatile DMAD_t td)
-+{
-+ rc32434_start_dma(lp->tx_dma_regs, CPHYSADDR(td));
-+}
-+
-+static inline void rc32434_start_rx(struct rc32434_local *lp, volatile DMAD_t rd)
-+{
-+ rc32434_start_dma(lp->rx_dma_regs, CPHYSADDR(rd));
-+}
-+
-+static inline void rc32434_chain_tx(struct rc32434_local *lp, volatile DMAD_t td)
-+{
-+ rc32434_chain_dma(lp->tx_dma_regs, CPHYSADDR(td));
-+}
-+
-+static inline void rc32434_chain_rx(struct rc32434_local *lp, volatile DMAD_t rd)
-+{
-+ rc32434_chain_dma(lp->rx_dma_regs, CPHYSADDR(rd));
-+}
-+
-+#ifdef RC32434_PROC_DEBUG
-+static int rc32434_read_proc(char *buf, char **start, off_t fpos,
-+ int length, int *eof, void *data)
-+{
-+ struct net_device *dev = (struct net_device *)data;
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ int len = 0;
-+
-+ /* print out header */
-+ len += sprintf(buf + len, "\n\tKorina Ethernet Debug\n\n");
-+ len += sprintf (buf + len,
-+ "DMA halt count = %10d, DMA run count = %10d\n",
-+ lp->dma_halt_cnt, lp->dma_run_cnt);
-+
-+ if (fpos >= len) {
-+ *start = buf;
-+ *eof = 1;
-+ return 0;
-+ }
-+ *start = buf + fpos;
-+
-+ if ((len -= fpos) > length)
-+ return length;
-+ *eof = 1;
-+
-+ return len;
-+
-+}
-+#endif
-+
-+
-+/*
-+ * Restart the RC32434 ethernet controller.
-+ */
-+static int rc32434_restart(struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+
-+ /*
-+ * Disable interrupts
-+ */
-+ disable_irq(lp->rx_irq);
-+ disable_irq(lp->tx_irq);
-+#ifdef RC32434_REVISION
-+ disable_irq(lp->ovr_irq);
-+#endif
-+ disable_irq(lp->und_irq);
-+
-+ /* Mask F E bit in Tx DMA */
-+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) | DMASM_f_m | DMASM_e_m, &lp->tx_dma_regs->dmasm);
-+ /* Mask D H E bit in Rx DMA */
-+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) | DMASM_d_m | DMASM_h_m | DMASM_e_m, &lp->rx_dma_regs->dmasm);
-+
-+ rc32434_init(dev);
-+ rc32434_multicast_list(dev);
-+
-+ enable_irq(lp->und_irq);
-+#ifdef RC32434_REVISION
-+ enable_irq(lp->ovr_irq);
-+#endif
-+ enable_irq(lp->tx_irq);
-+ enable_irq(lp->rx_irq);
-+
-+ return 0;
-+}
-+
-+static int rc32434_probe(struct platform_device *pdev)
-+{
-+ struct korina_device *bif = (struct korina_device *) pdev->dev.platform_data;
-+ struct rc32434_local *lp = NULL;
-+ struct net_device *dev = NULL;
-+ struct resource *r;
-+ int i, retval,err;
-+
-+ dev = alloc_etherdev(sizeof(struct rc32434_local));
-+ if(!dev) {
-+ ERR("Korina_eth: alloc_etherdev failed\n");
-+ return -1;
-+ }
-+
-+ platform_set_drvdata(pdev, dev);
-+ SET_MODULE_OWNER(dev);
-+ bif->dev = dev;
-+
-+ memcpy(dev->dev_addr, bif->mac, 6);
-+
-+ /* Initialize the device structure. */
-+ if (dev->priv == NULL) {
-+ lp = (struct rc32434_local *)kmalloc(sizeof(*lp), GFP_KERNEL);
-+ memset(lp, 0, sizeof(struct rc32434_local));
-+ }
-+ else {
-+ lp = (struct rc32434_local *)dev->priv;
-+ }
-+
-+ lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
-+ lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
-+ lp->ovr_irq = platform_get_irq_byname(pdev, "korina_ovr");
-+ lp->und_irq = platform_get_irq_byname(pdev, "korina_und");
-+
-+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
-+ dev->base_addr = r->start;
-+ lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);
-+ if (!lp->eth_regs) {
-+ ERR("Can't remap eth registers\n");
-+ retval = -ENXIO;
-+ goto probe_err_out;
-+ }
-+
-+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_rx");
-+ lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
-+ if (!lp->rx_dma_regs) {
-+ ERR("Can't remap Rx DMA registers\n");
-+ retval = -ENXIO;
-+ goto probe_err_out;
-+ }
-+
-+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_tx");
-+ lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
-+ if (!lp->tx_dma_regs) {
-+ ERR("Can't remap Tx DMA registers\n");
-+ retval = -ENXIO;
-+ goto probe_err_out;
-+ }
-+
-+#ifdef RC32434_PROC_DEBUG
-+ lp->ps = create_proc_read_entry (bif->name, 0, proc_net,
-+ rc32434_read_proc, dev);
-+#endif
-+
-+ lp->td_ring = (DMAD_t)kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);
-+ if (!lp->td_ring) {
-+ ERR("Can't allocate descriptors\n");
-+ retval = -ENOMEM;
-+ goto probe_err_out;
-+ }
-+
-+ dma_cache_inv((unsigned long)(lp->td_ring), TD_RING_SIZE + RD_RING_SIZE);
-+
-+ /* now convert TD_RING pointer to KSEG1 */
-+ lp->td_ring = (DMAD_t )KSEG1ADDR(lp->td_ring);
-+ lp->rd_ring = &lp->td_ring[RC32434_NUM_TDS];
-+
-+
-+ spin_lock_init(&lp->lock);
-+
-+ /* just use the rx dma irq */
-+ dev->irq = lp->rx_irq;
-+
-+ dev->priv = lp;
-+
-+ dev->open = rc32434_open;
-+ dev->stop = rc32434_close;
-+ dev->hard_start_xmit = rc32434_send_packet;
-+ dev->get_stats = rc32434_get_stats;
-+ dev->set_multicast_list = &rc32434_multicast_list;
-+ dev->tx_timeout = rc32434_tx_timeout;
-+ dev->watchdog_timeo = RC32434_TX_TIMEOUT;
-+
-+#ifdef CONFIG_IDT_USE_NAPI
-+ dev->poll = rc32434_poll;
-+ dev->weight = 64;
-+ printk("Using NAPI with weight %d\n",dev->weight);
-+#else
-+ lp->rx_tasklet = kmalloc(sizeof(struct tasklet_struct), GFP_KERNEL);
-+ tasklet_init(lp->rx_tasklet, rc32434_rx_tasklet, (unsigned long)dev);
-+#endif
-+ lp->tx_tasklet = kmalloc(sizeof(struct tasklet_struct), GFP_KERNEL);
-+ tasklet_init(lp->tx_tasklet, rc32434_tx_tasklet, (unsigned long)dev);
-+
-+ if ((err = register_netdev(dev))) {
-+ printk(KERN_ERR "rc32434 ethernet. Cannot register net device %d\n", err);
-+ free_netdev(dev);
-+ retval = -EINVAL;
-+ goto probe_err_out;
-+ }
-+
-+ INFO("Rx IRQ %d, Tx IRQ %d, ", lp->rx_irq, lp->tx_irq);
-+ for (i = 0; i < 6; i++) {
-+ printk("%2.2x", dev->dev_addr[i]);
-+ if (i<5)
-+ printk(":");
-+ }
-+ printk("\n");
-+
-+ return 0;
-+
-+ probe_err_out:
-+ rc32434_cleanup_module();
-+ ERR(" failed. Returns %d\n", retval);
-+ return retval;
-+
-+}
-+
-+static int rc32434_remove(struct platform_device *pdev)
-+{
-+ struct korina_device *bif = (struct korina_device *) pdev->dev.platform_data;
-+
-+ if (bif->dev != NULL) {
-+ struct rc32434_local *lp = (struct rc32434_local *)bif->dev->priv;
-+ if (lp != NULL) {
-+ if (lp->eth_regs)
-+ iounmap((void*)lp->eth_regs);
-+ if (lp->rx_dma_regs)
-+ iounmap((void*)lp->rx_dma_regs);
-+ if (lp->tx_dma_regs)
-+ iounmap((void*)lp->tx_dma_regs);
-+ if (lp->td_ring)
-+ kfree((void*)KSEG0ADDR(lp->td_ring));
-+
-+#ifdef RC32434_PROC_DEBUG
-+ if (lp->ps) {
-+ remove_proc_entry(bif->name, proc_net);
-+ }
-+#endif
-+ kfree(lp);
-+ }
-+
-+ platform_set_drvdata(pdev, NULL);
-+ unregister_netdev(bif->dev);
-+ free_netdev(bif->dev);
-+ kfree(bif->dev);
-+ }
-+ return 0;
-+}
-+
-+
-+static int rc32434_open(struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+
-+ /* Initialize */
-+ if (rc32434_init(dev)) {
-+ ERR("Error: cannot open the Ethernet device\n");
-+ return -EAGAIN;
-+ }
-+
-+ /* Install the interrupt handler that handles the Done Finished Ovr and Und Events */
-+ if (request_irq(lp->rx_irq, &rc32434_rx_dma_interrupt,
-+ SA_SHIRQ | SA_INTERRUPT,
-+ "Korina ethernet Rx", dev)) {
-+ ERR(": unable to get Rx DMA IRQ %d\n",
-+ lp->rx_irq);
-+ return -EAGAIN;
-+ }
-+ if (request_irq(lp->tx_irq, &rc32434_tx_dma_interrupt,
-+ SA_SHIRQ | SA_INTERRUPT,
-+ "Korina ethernet Tx", dev)) {
-+ ERR(": unable to get Tx DMA IRQ %d\n",
-+ lp->tx_irq);
-+ free_irq(lp->rx_irq, dev);
-+ return -EAGAIN;
-+ }
-+
-+#ifdef RC32434_REVISION
-+ /* Install handler for overrun error. */
-+ if (request_irq(lp->ovr_irq, &rc32434_ovr_interrupt,
-+ SA_SHIRQ | SA_INTERRUPT,
-+ "Ethernet Overflow", dev)) {
-+ ERR(": unable to get OVR IRQ %d\n",
-+ lp->ovr_irq);
-+ free_irq(lp->rx_irq, dev);
-+ free_irq(lp->tx_irq, dev);
-+ return -EAGAIN;
-+ }
-+#endif
-+
-+ /* Install handler for underflow error. */
-+ if (request_irq(lp->und_irq, &rc32434_und_interrupt,
-+ SA_SHIRQ | SA_INTERRUPT,
-+ "Ethernet Underflow", dev)) {
-+ ERR(": unable to get UND IRQ %d\n",
-+ lp->und_irq);
-+ free_irq(lp->rx_irq, dev);
-+ free_irq(lp->tx_irq, dev);
-+#ifdef RC32434_REVISION
-+ free_irq(lp->ovr_irq, dev);
-+#endif
-+ return -EAGAIN;
-+ }
-+
-+
-+ return 0;
-+}
-+
-+
-+
-+
-+static int rc32434_close(struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ u32 tmp;
-+
-+ /* Disable interrupts */
-+ disable_irq(lp->rx_irq);
-+ disable_irq(lp->tx_irq);
-+#ifdef RC32434_REVISION
-+ disable_irq(lp->ovr_irq);
-+#endif
-+ disable_irq(lp->und_irq);
-+
-+ tmp = __raw_readl(&lp->tx_dma_regs->dmasm);
-+ tmp = tmp | DMASM_f_m | DMASM_e_m;
-+ __raw_writel(tmp, &lp->tx_dma_regs->dmasm);
-+
-+ tmp = __raw_readl(&lp->rx_dma_regs->dmasm);
-+ tmp = tmp | DMASM_d_m | DMASM_h_m | DMASM_e_m;
-+ __raw_writel(tmp, &lp->rx_dma_regs->dmasm);
-+
-+ free_irq(lp->rx_irq, dev);
-+ free_irq(lp->tx_irq, dev);
-+#ifdef RC32434_REVISION
-+ free_irq(lp->ovr_irq, dev);
-+#endif
-+ free_irq(lp->und_irq, dev);
-+ return 0;
-+}
-+
-+
-+/* transmit packet */
-+static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ unsigned long flags;
-+ u32 length;
-+ DMAD_t td;
-+
-+
-+ spin_lock_irqsave(&lp->lock, flags);
-+
-+ td = &lp->td_ring[lp->tx_chain_tail];
-+
-+ /* stop queue when full, drop pkts if queue already full */
-+ if(lp->tx_count >= (RC32434_NUM_TDS - 2)) {
-+ lp->tx_full = 1;
-+
-+ if(lp->tx_count == (RC32434_NUM_TDS - 2)) {
-+ netif_stop_queue(dev);
-+ }
-+ else {
-+ lp->stats.tx_dropped++;
-+ dev_kfree_skb_any(skb);
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+ return 1;
-+ }
-+ }
-+
-+ lp->tx_count ++;
-+
-+ lp->tx_skb[lp->tx_chain_tail] = skb;
-+
-+ length = skb->len;
-+
-+ /* Setup the transmit descriptor. */
-+ td->ca = CPHYSADDR(skb->data);
-+
-+ if(__raw_readl(&(lp->tx_dma_regs->dmandptr)) == 0) {
-+ if( lp->tx_chain_status == empty ) {
-+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
-+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
-+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr)); /* Write to NDPTR */
-+ lp->tx_chain_head = lp->tx_chain_tail; /* Move head to tail */
-+ }
-+ else {
-+ td->control = DMA_COUNT(length) |DMAD_cof_m|DMAD_iof_m; /* Update tail */
-+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].control &= ~(DMAD_cof_m); /* Link to prev */
-+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].link = CPHYSADDR(td); /* Link to prev */
-+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
-+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr)); /* Write to NDPTR */
-+ lp->tx_chain_head = lp->tx_chain_tail; /* Move head to tail */
-+ lp->tx_chain_status = empty;
-+ }
-+ }
-+ else {
-+ if( lp->tx_chain_status == empty ) {
-+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
-+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
-+ lp->tx_chain_status = filled;
-+ }
-+ else {
-+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
-+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].control &= ~(DMAD_cof_m); /* Link to prev */
-+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].link = CPHYSADDR(td); /* Link to prev */
-+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
-+ }
-+ }
-+
-+ dev->trans_start = jiffies;
-+
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+
-+ return 0;
-+}
-+
-+
-+/* Ethernet MII-PHY Handler */
-+static void rc32434_mii_handler(unsigned long data)
-+{
-+ struct net_device *dev = (struct net_device *)data;
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ unsigned long flags;
-+ unsigned long duplex_status;
-+ int port_addr = (lp->rx_irq == 0x2c? 1:0) << 8;
-+
-+ spin_lock_irqsave(&lp->lock, flags);
-+
-+ /* Two ports are using the same MII, the difference is the PHY address */
-+ __raw_writel(0, &rc32434_eth0_regs->miimcfg);
-+ __raw_writel(0, &rc32434_eth0_regs->miimcmd);
-+ __raw_writel(port_addr |0x05, &rc32434_eth0_regs->miimaddr);
-+ __raw_writel(MIIMCMD_scn_m, &rc32434_eth0_regs->miimcmd);
-+ while(__raw_readl(&rc32434_eth0_regs->miimind) & MIIMIND_nv_m);
-+
-+ ERR("irq:%x port_addr:%x RDD:%x\n",
-+ lp->rx_irq, port_addr, __raw_readl(&rc32434_eth0_regs->miimrdd));
-+ duplex_status = (__raw_readl(&rc32434_eth0_regs->miimrdd) & 0x140)? ETHMAC2_fd_m: 0;
-+ if(duplex_status != lp->duplex_mode) {
-+ ERR("The MII-PHY is Auto-negotiated to %s-Duplex mode for Eth-%x\n", duplex_status? "Full":"Half", lp->rx_irq == 0x2c? 1:0);
-+ lp->duplex_mode = duplex_status;
-+ rc32434_restart(dev);
-+ }
-+
-+ lp->mii_phy_timer.expires = jiffies + 10 * HZ;
-+ add_timer(&lp->mii_phy_timer);
-+
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+
-+}
-+
-+#ifdef RC32434_REVISION
-+/* Ethernet Rx Overflow interrupt */
-+static irqreturn_t
-+rc32434_ovr_interrupt(int irq, void *dev_id)
-+{
-+ struct net_device *dev = (struct net_device *)dev_id;
-+ struct rc32434_local *lp;
-+ unsigned int ovr;
-+ irqreturn_t retval = IRQ_NONE;
-+
-+ ASSERT(dev != NULL);
-+
-+ lp = (struct rc32434_local *)dev->priv;
-+ spin_lock(&lp->lock);
-+ ovr = __raw_readl(&lp->eth_regs->ethintfc);
-+
-+ if(ovr & ETHINTFC_ovr_m) {
-+ netif_stop_queue(dev);
-+
-+ /* clear OVR bit */
-+ __raw_writel((ovr & ~ETHINTFC_ovr_m), &lp->eth_regs->ethintfc);
-+
-+ /* Restart interface */
-+ rc32434_restart(dev);
-+ retval = IRQ_HANDLED;
-+ }
-+ spin_unlock(&lp->lock);
-+
-+ return retval;
-+}
-+
-+#endif
-+
-+
-+/* Ethernet Tx Underflow interrupt */
-+static irqreturn_t
-+rc32434_und_interrupt(int irq, void *dev_id)
-+{
-+ struct net_device *dev = (struct net_device *)dev_id;
-+ struct rc32434_local *lp;
-+ unsigned int und;
-+ irqreturn_t retval = IRQ_NONE;
-+
-+ ASSERT(dev != NULL);
-+
-+ lp = (struct rc32434_local *)dev->priv;
-+
-+ spin_lock(&lp->lock);
-+
-+ und = __raw_readl(&lp->eth_regs->ethintfc);
-+
-+ if(und & ETHINTFC_und_m) {
-+ netif_stop_queue(dev);
-+
-+ __raw_writel((und & ~ETHINTFC_und_m), &lp->eth_regs->ethintfc);
-+
-+ /* Restart interface */
-+ rc32434_restart(dev);
-+ retval = IRQ_HANDLED;
-+ }
-+
-+ spin_unlock(&lp->lock);
-+
-+ return retval;
-+}
-+
-+
-+/* Ethernet Rx DMA interrupt */
-+static irqreturn_t
-+rc32434_rx_dma_interrupt(int irq, void *dev_id)
-+{
-+ struct net_device *dev = (struct net_device *)dev_id;
-+ struct rc32434_local* lp;
-+ volatile u32 dmas,dmasm;
-+ irqreturn_t retval;
-+
-+ ASSERT(dev != NULL);
-+
-+ lp = (struct rc32434_local *)dev->priv;
-+
-+ spin_lock(&lp->lock);
-+ dmas = __raw_readl(&lp->rx_dma_regs->dmas);
-+ if(dmas & (DMAS_d_m|DMAS_h_m|DMAS_e_m)) {
-+ /* Mask D H E bit in Rx DMA */
-+ dmasm = __raw_readl(&lp->rx_dma_regs->dmasm);
-+ __raw_writel(dmasm | (DMASM_d_m | DMASM_h_m | DMASM_e_m), &lp->rx_dma_regs->dmasm);
-+#ifdef CONFIG_IDT_USE_NAPI
-+ if(netif_rx_schedule_prep(dev))
-+ __netif_rx_schedule(dev);
-+#else
-+ tasklet_hi_schedule(lp->rx_tasklet);
-+#endif
-+
-+ if (dmas & DMAS_e_m)
-+ ERR(": DMA error\n");
-+
-+ retval = IRQ_HANDLED;
-+ }
-+ else
-+ retval = IRQ_NONE;
-+
-+ spin_unlock(&lp->lock);
-+ return retval;
-+}
-+
-+#ifdef CONFIG_IDT_USE_NAPI
-+static int rc32434_poll(struct net_device *rx_data_dev, int *budget)
-+#else
-+static void rc32434_rx_tasklet(unsigned long rx_data_dev)
-+#endif
-+{
-+ struct net_device *dev = (struct net_device *)rx_data_dev;
-+ struct rc32434_local* lp = netdev_priv(dev);
-+ volatile DMAD_t rd = &lp->rd_ring[lp->rx_next_done];
-+ struct sk_buff *skb, *skb_new;
-+ u8* pkt_buf;
-+ u32 devcs, count, pkt_len, pktuncrc_len;
-+ volatile u32 dmas;
-+#ifdef CONFIG_IDT_USE_NAPI
-+ u32 received = 0;
-+ int rx_work_limit = min(*budget,dev->quota);
-+#else
-+ unsigned long flags;
-+ spin_lock_irqsave(&lp->lock, flags);
-+#endif
-+
-+ while ( (count = RC32434_RBSIZE - (u32)DMA_COUNT(rd->control)) != 0) {
-+#ifdef CONFIG_IDT_USE_NAPI
-+ if(--rx_work_limit <0)
-+ {
-+ break;
-+ }
-+#endif
-+ /* init the var. used for the later operations within the while loop */
-+ skb_new = NULL;
-+ devcs = rd->devcs;
-+ pkt_len = RCVPKT_LENGTH(devcs);
-+ skb = lp->rx_skb[lp->rx_next_done];
-+
-+ if (count < 64) {
-+ lp->stats.rx_errors++;
-+ lp->stats.rx_dropped++;
-+ }
-+ else if ((devcs & ( ETHRX_ld_m)) != ETHRX_ld_m) {
-+ /* check that this is a whole packet */
-+ /* WARNING: DMA_FD bit incorrectly set in Rc32434 (errata ref #077) */
-+ lp->stats.rx_errors++;
-+ lp->stats.rx_dropped++;
-+ }
-+ else if ( (devcs & ETHRX_rok_m) ) {
-+
-+ {
-+ /* must be the (first and) last descriptor then */
-+ pkt_buf = (u8*)lp->rx_skb[lp->rx_next_done]->data;
-+
-+ pktuncrc_len = pkt_len - 4;
-+ /* invalidate the cache */
-+ dma_cache_inv((unsigned long)pkt_buf, pktuncrc_len);
-+
-+ /* Malloc up new buffer. */
-+ skb_new = dev_alloc_skb(RC32434_RBSIZE + 2);
-+
-+ if (skb_new != NULL){
-+ /* Make room */
-+ skb_put(skb, pktuncrc_len);
-+
-+ skb->protocol = eth_type_trans(skb, dev);
-+
-+ /* pass the packet to upper layers */
-+#ifdef CONFIG_IDT_USE_NAPI
-+ netif_receive_skb(skb);
-+#else
-+ netif_rx(skb);
-+#endif
-+
-+ dev->last_rx = jiffies;
-+ lp->stats.rx_packets++;
-+ lp->stats.rx_bytes += pktuncrc_len;
-+
-+ if (IS_RCV_MP(devcs))
-+ lp->stats.multicast++;
-+
-+ /* 16 bit align */
-+ skb_reserve(skb_new, 2);
-+
-+ skb_new->dev = dev;
-+ lp->rx_skb[lp->rx_next_done] = skb_new;
-+ }
-+ else {
-+ ERR("no memory, dropping rx packet.\n");
-+ lp->stats.rx_errors++;
-+ lp->stats.rx_dropped++;
-+ }
-+ }
-+
-+ }
-+ else {
-+ /* This should only happen if we enable accepting broken packets */
-+ lp->stats.rx_errors++;
-+ lp->stats.rx_dropped++;
-+
-+ /* add statistics counters */
-+ if (IS_RCV_CRC_ERR(devcs)) {
-+ DBG(2, "RX CRC error\n");
-+ lp->stats.rx_crc_errors++;
-+ }
-+ else if (IS_RCV_LOR_ERR(devcs)) {
-+ DBG(2, "RX LOR error\n");
-+ lp->stats.rx_length_errors++;
-+ }
-+ else if (IS_RCV_LE_ERR(devcs)) {
-+ DBG(2, "RX LE error\n");
-+ lp->stats.rx_length_errors++;
-+ }
-+ else if (IS_RCV_OVR_ERR(devcs)) {
-+ lp->stats.rx_over_errors++;
-+ }
-+ else if (IS_RCV_CV_ERR(devcs)) {
-+ /* code violation */
-+ DBG(2, "RX CV error\n");
-+ lp->stats.rx_frame_errors++;
-+ }
-+ else if (IS_RCV_CES_ERR(devcs)) {
-+ DBG(2, "RX Preamble error\n");
-+ }
-+ }
-+
-+ rd->devcs = 0;
-+
-+ /* restore descriptor's curr_addr */
-+ if(skb_new)
-+ rd->ca = CPHYSADDR(skb_new->data);
-+ else
-+ rd->ca = CPHYSADDR(skb->data);
-+
-+ rd->control = DMA_COUNT(RC32434_RBSIZE) |DMAD_cod_m |DMAD_iod_m;
-+ lp->rd_ring[(lp->rx_next_done-1)& RC32434_RDS_MASK].control &= ~(DMAD_cod_m);
-+
-+ lp->rx_next_done = (lp->rx_next_done + 1) & RC32434_RDS_MASK;
-+ rd = &lp->rd_ring[lp->rx_next_done];
-+ __raw_writel( ~DMAS_d_m, &lp->rx_dma_regs->dmas);
-+ }
-+#ifdef CONFIG_IDT_USE_NAPI
-+ dev->quota -= received;
-+ *budget =- received;
-+ if(rx_work_limit < 0)
-+ goto not_done;
-+#endif
-+
-+ dmas = __raw_readl(&lp->rx_dma_regs->dmas);
-+
-+ if(dmas & DMAS_h_m) {
-+ __raw_writel( ~(DMAS_h_m | DMAS_e_m), &lp->rx_dma_regs->dmas);
-+#ifdef RC32434_PROC_DEBUG
-+ lp->dma_halt_cnt++;
-+#endif
-+ rd->devcs = 0;
-+ skb = lp->rx_skb[lp->rx_next_done];
-+ rd->ca = CPHYSADDR(skb->data);
-+ rc32434_chain_rx(lp,rd);
-+ }
-+
-+#ifdef CONFIG_IDT_USE_NAPI
-+ netif_rx_complete(dev);
-+#endif
-+ /* Enable D H E bit in Rx DMA */
-+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) & ~(DMASM_d_m | DMASM_h_m |DMASM_e_m), &lp->rx_dma_regs->dmasm);
-+#ifdef CONFIG_IDT_USE_NAPI
-+ return 0;
-+ not_done:
-+ return 1;
-+#else
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+ return;
-+#endif
-+
-+
-+}
-+
-+
-+
-+/* Ethernet Tx DMA interrupt */
-+static irqreturn_t
-+rc32434_tx_dma_interrupt(int irq, void *dev_id)
-+{
-+ struct net_device *dev = (struct net_device *)dev_id;
-+ struct rc32434_local *lp;
-+ volatile u32 dmas,dmasm;
-+ irqreturn_t retval;
-+
-+ ASSERT(dev != NULL);
-+
-+ lp = (struct rc32434_local *)dev->priv;
-+
-+ spin_lock(&lp->lock);
-+
-+ dmas = __raw_readl(&lp->tx_dma_regs->dmas);
-+
-+ if (dmas & (DMAS_f_m | DMAS_e_m)) {
-+ dmasm = __raw_readl(&lp->tx_dma_regs->dmasm);
-+ /* Mask F E bit in Tx DMA */
-+ __raw_writel(dmasm | (DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
-+
-+ tasklet_hi_schedule(lp->tx_tasklet);
-+
-+ if(lp->tx_chain_status == filled && (__raw_readl(&(lp->tx_dma_regs->dmandptr)) == 0)) {
-+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr));
-+ lp->tx_chain_status = empty;
-+ lp->tx_chain_head = lp->tx_chain_tail;
-+ dev->trans_start = jiffies;
-+ }
-+
-+ if (dmas & DMAS_e_m)
-+ ERR(": DMA error\n");
-+
-+ retval = IRQ_HANDLED;
-+ }
-+ else
-+ retval = IRQ_NONE;
-+
-+ spin_unlock(&lp->lock);
-+
-+ return retval;
-+}
-+
-+
-+static void rc32434_tx_tasklet(unsigned long tx_data_dev)
-+{
-+ struct net_device *dev = (struct net_device *)tx_data_dev;
-+ struct rc32434_local* lp = (struct rc32434_local *)dev->priv;
-+ volatile DMAD_t td = &lp->td_ring[lp->tx_next_done];
-+ u32 devcs;
-+ unsigned long flags;
-+ volatile u32 dmas;
-+
-+ spin_lock_irqsave(&lp->lock, flags);
-+
-+ /* process all desc that are done */
-+ while(IS_DMA_FINISHED(td->control)) {
-+ if(lp->tx_full == 1) {
-+ netif_wake_queue(dev);
-+ lp->tx_full = 0;
-+ }
-+
-+ devcs = lp->td_ring[lp->tx_next_done].devcs;
-+ if ((devcs & (ETHTX_fd_m | ETHTX_ld_m)) != (ETHTX_fd_m | ETHTX_ld_m)) {
-+ lp->stats.tx_errors++;
-+ lp->stats.tx_dropped++;
-+
-+ /* should never happen */
-+ DBG(1, __FUNCTION__ ": split tx ignored\n");
-+ }
-+ else if (IS_TX_TOK(devcs)) {
-+ lp->stats.tx_packets++;
-+ }
-+ else {
-+ lp->stats.tx_errors++;
-+ lp->stats.tx_dropped++;
-+
-+ /* underflow */
-+ if (IS_TX_UND_ERR(devcs))
-+ lp->stats.tx_fifo_errors++;
-+
-+ /* oversized frame */
-+ if (IS_TX_OF_ERR(devcs))
-+ lp->stats.tx_aborted_errors++;
-+
-+ /* excessive deferrals */
-+ if (IS_TX_ED_ERR(devcs))
-+ lp->stats.tx_carrier_errors++;
-+
-+ /* collisions: medium busy */
-+ if (IS_TX_EC_ERR(devcs))
-+ lp->stats.collisions++;
-+
-+ /* late collision */
-+ if (IS_TX_LC_ERR(devcs))
-+ lp->stats.tx_window_errors++;
-+
-+ }
-+
-+ /* We must always free the original skb */
-+ if (lp->tx_skb[lp->tx_next_done] != NULL) {
-+ dev_kfree_skb_any(lp->tx_skb[lp->tx_next_done]);
-+ lp->tx_skb[lp->tx_next_done] = NULL;
-+ }
-+
-+ lp->td_ring[lp->tx_next_done].control = DMAD_iof_m;
-+ lp->td_ring[lp->tx_next_done].devcs = ETHTX_fd_m | ETHTX_ld_m;
-+ lp->td_ring[lp->tx_next_done].link = 0;
-+ lp->td_ring[lp->tx_next_done].ca = 0;
-+ lp->tx_count --;
-+
-+ /* go on to next transmission */
-+ lp->tx_next_done = (lp->tx_next_done + 1) & RC32434_TDS_MASK;
-+ td = &lp->td_ring[lp->tx_next_done];
-+
-+ }
-+
-+ dmas = __raw_readl(&lp->tx_dma_regs->dmas);
-+ __raw_writel( ~dmas, &lp->tx_dma_regs->dmas);
-+
-+ /* Enable F E bit in Tx DMA */
-+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) & ~(DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+
-+}
-+
-+
-+static struct net_device_stats * rc32434_get_stats(struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ return &lp->stats;
-+}
-+
-+
-+/*
-+ * Set or clear the multicast filter for this adaptor.
-+ */
-+static void rc32434_multicast_list(struct net_device *dev)
-+{
-+ /* listen to broadcasts always and to treat */
-+ /* IFF bits independantly */
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ unsigned long flags;
-+ u32 recognise = ETHARC_ab_m; /* always accept broadcasts */
-+
-+ if (dev->flags & IFF_PROMISC) /* set promiscuous mode */
-+ recognise |= ETHARC_pro_m;
-+
-+ if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 15))
-+ recognise |= ETHARC_am_m; /* all multicast & bcast */
-+ else if (dev->mc_count > 0) {
-+ DBG(2, __FUNCTION__ ": mc_count %d\n", dev->mc_count);
-+ recognise |= ETHARC_am_m; /* for the time being */
-+ }
-+
-+ spin_lock_irqsave(&lp->lock, flags);
-+ __raw_writel(recognise, &lp->eth_regs->etharc);
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+}
-+
-+
-+static void rc32434_tx_timeout(struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&lp->lock, flags);
-+ rc32434_restart(dev);
-+ spin_unlock_irqrestore(&lp->lock, flags);
-+
-+}
-+
-+
-+/*
-+ * Initialize the RC32434 ethernet controller.
-+ */
-+static int rc32434_init(struct net_device *dev)
-+{
-+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
-+ int i, j;
-+
-+ /* Disable DMA */
-+ rc32434_abort_tx(dev);
-+ rc32434_abort_rx(dev);
-+
-+ /* reset ethernet logic */
-+ __raw_writel(0, &lp->eth_regs->ethintfc);
-+ while((__raw_readl(&lp->eth_regs->ethintfc) & ETHINTFC_rip_m))
-+ dev->trans_start = jiffies;
-+
-+ /* Enable Ethernet Interface */
-+ __raw_writel(ETHINTFC_en_m, &lp->eth_regs->ethintfc);
-+
-+#ifndef CONFIG_IDT_USE_NAPI
-+ tasklet_disable(lp->rx_tasklet);
-+#endif
-+ tasklet_disable(lp->tx_tasklet);
-+
-+ /* Initialize the transmit Descriptors */
-+ for (i = 0; i < RC32434_NUM_TDS; i++) {
-+ lp->td_ring[i].control = DMAD_iof_m;
-+ lp->td_ring[i].devcs = ETHTX_fd_m | ETHTX_ld_m;
-+ lp->td_ring[i].ca = 0;
-+ lp->td_ring[i].link = 0;
-+ if (lp->tx_skb[i] != NULL) {
-+ dev_kfree_skb_any(lp->tx_skb[i]);
-+ lp->tx_skb[i] = NULL;
-+ }
-+ }
-+ lp->tx_next_done = lp->tx_chain_head = lp->tx_chain_tail = lp->tx_full = lp->tx_count = 0;
-+ lp-> tx_chain_status = empty;
-+
-+ /*
-+ * Initialize the receive descriptors so that they
-+ * become a circular linked list, ie. let the last
-+ * descriptor point to the first again.
-+ */
-+ for (i=0; i<RC32434_NUM_RDS; i++) {
-+ struct sk_buff *skb = lp->rx_skb[i];
-+
-+ if (lp->rx_skb[i] == NULL) {
-+ skb = dev_alloc_skb(RC32434_RBSIZE + 2);
-+ if (skb == NULL) {
-+ ERR("No memory in the system\n");
-+ for (j = 0; j < RC32434_NUM_RDS; j ++)
-+ if (lp->rx_skb[j] != NULL)
-+ dev_kfree_skb_any(lp->rx_skb[j]);
-+
-+ return 1;
-+ }
-+ else {
-+ skb->dev = dev;
-+ skb_reserve(skb, 2);
-+ lp->rx_skb[i] = skb;
-+ lp->rd_ring[i].ca = CPHYSADDR(skb->data);
-+
-+ }
-+ }
-+ lp->rd_ring[i].control = DMAD_iod_m | DMA_COUNT(RC32434_RBSIZE);
-+ lp->rd_ring[i].devcs = 0;
-+ lp->rd_ring[i].ca = CPHYSADDR(skb->data);
-+ lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[i+1]);
-+
-+ }
-+ /* loop back */
-+ lp->rd_ring[RC32434_NUM_RDS-1].link = CPHYSADDR(&lp->rd_ring[0]);
-+ lp->rx_next_done = 0;
-+
-+ lp->rd_ring[RC32434_NUM_RDS-1].control |= DMAD_cod_m;
-+ lp->rx_chain_head = 0;
-+ lp->rx_chain_tail = 0;
-+ lp->rx_chain_status = empty;
-+
-+ __raw_writel(0, &lp->rx_dma_regs->dmas);
-+ /* Start Rx DMA */
-+ rc32434_start_rx(lp, &lp->rd_ring[0]);
-+
-+ /* Enable F E bit in Tx DMA */
-+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) & ~(DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
-+ /* Enable D H E bit in Rx DMA */
-+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) & ~(DMASM_d_m | DMASM_h_m | DMASM_e_m), &lp->rx_dma_regs->dmasm);
-+
-+ /* Accept only packets destined for this Ethernet device address */
-+ __raw_writel(ETHARC_ab_m, &lp->eth_regs->etharc);
-+
-+ /* Set all Ether station address registers to their initial values */
-+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal0);
-+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah0);
-+
-+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal1);
-+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah1);
-+
-+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal2);
-+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah2);
-+
-+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal3);
-+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah3);
-+
-+
-+ /* Frame Length Checking, Pad Enable, CRC Enable, Full Duplex set */
-+ __raw_writel(ETHMAC2_pe_m | ETHMAC2_cen_m | ETHMAC2_fd_m, &lp->eth_regs->ethmac2);
-+ //ETHMAC2_flc_m ETHMAC2_fd_m lp->duplex_mode
-+
-+ /* Back to back inter-packet-gap */
-+ __raw_writel(0x15, &lp->eth_regs->ethipgt);
-+ /* Non - Back to back inter-packet-gap */
-+ __raw_writel(0x12, &lp->eth_regs->ethipgr);
-+
-+ /* Management Clock Prescaler Divisor */
-+ /* Clock independent setting */
-+ __raw_writel(((idt_cpu_freq)/MII_CLOCK+1) & ~1,
-+ &lp->eth_regs->ethmcp);
-+
-+ /* don't transmit until fifo contains 48b */
-+ __raw_writel(48, &lp->eth_regs->ethfifott);
-+
-+ __raw_writel(ETHMAC1_re_m, &lp->eth_regs->ethmac1);
-+
-+#ifndef CONFIG_IDT_USE_NAPI
-+ tasklet_enable(lp->rx_tasklet);
-+#endif
-+ tasklet_enable(lp->tx_tasklet);
-+
-+ netif_start_queue(dev);
-+
-+ return 0;
-+}
-+
-+static struct platform_driver korina_driver = {
-+ .driver.name = "korina",
-+ .probe = rc32434_probe,
-+ .remove = rc32434_remove,
-+};
-+
-+static int __init rc32434_init_module(void)
-+{
-+ return platform_driver_register(&korina_driver);
-+}
-+
-+static void rc32434_cleanup_module(void)
-+{
-+ return platform_driver_unregister(&korina_driver);
-+}
-+
-+module_init(rc32434_init_module);
-+module_exit(rc32434_cleanup_module);
diff -urN linux.old/drivers/net/Makefile linux.dev/drivers/net/Makefile
--- linux.old/drivers/net/Makefile 2006-12-14 03:13:47.000000000 +0100
+++ linux.dev/drivers/net/Makefile 2006-12-14 03:18:45.000000000 +0100
obj-$(CONFIG_ROADRUNNER) += rrunner.o
obj-$(CONFIG_HAPPYMEAL) += sunhme.o
-diff -urN linux.old/drivers/net/rc32434_eth.h linux.dev/drivers/net/rc32434_eth.h
---- linux.old/drivers/net/rc32434_eth.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/net/rc32434_eth.h 2006-12-14 03:18:45.000000000 +0100
-@@ -0,0 +1,178 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * Definitions for IDT RC32434 on-chip ethernet controller.
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * 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.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb
-+ *
-+ * Initial Release
-+ *
-+ * Aug 2004
-+ *
-+ * Added NAPI
-+ *
-+ **************************************************************************
-+ */
-+
-+
-+#include <asm/rc32434/rc32434.h>
-+#include <asm/rc32434/dma_v.h>
-+#include <asm/rc32434/eth_v.h>
-+
-+#define CONFIG_IDT_USE_NAPI 1
-+#define RC32434_DEBUG 2
-+//#define RC32434_PROC_DEBUG
-+#undef RC32434_DEBUG
-+
-+#ifdef RC32434_DEBUG
-+
-+/* use 0 for production, 1 for verification, >2 for debug */
-+static int rc32434_debug = RC32434_DEBUG;
-+#define ASSERT(expr) \
-+ if(!(expr)) { \
-+ printk( "Assertion failed! %s,%s,%s,line=%d\n", \
-+ #expr,__FILE__,__FUNCTION__,__LINE__); }
-+#define DBG(lvl, format, arg...) if (rc32434_debug > lvl) printk(KERN_INFO "%s: " format, dev->name , ## arg)
-+#else
-+#define ASSERT(expr) do {} while (0)
-+#define DBG(lvl, format, arg...) do {} while (0)
-+#endif
-+
-+#define INFO(format, arg...) printk(KERN_INFO "%s: " format, dev->name , ## arg)
-+#define ERR(format, arg...) printk(KERN_ERR "%s: " format, dev->name , ## arg)
-+#define WARN(format, arg...) printk(KERN_WARNING "%s: " format, dev->name , ## arg)
-+
-+/* the following must be powers of two */
-+#ifdef CONFIG_IDT_USE_NAPI
-+#define RC32434_NUM_RDS 64 /* number of receive descriptors */
-+#define RC32434_NUM_TDS 64 /* number of transmit descriptors */
-+#else
-+#define RC32434_NUM_RDS 128 /* number of receive descriptors */
-+#define RC32434_NUM_TDS 128 /* number of transmit descriptors */
-+#endif
-+
-+#define RC32434_RBSIZE 1536 /* size of one resource buffer = Ether MTU */
-+#define RC32434_RDS_MASK (RC32434_NUM_RDS-1)
-+#define RC32434_TDS_MASK (RC32434_NUM_TDS-1)
-+#define RD_RING_SIZE (RC32434_NUM_RDS * sizeof(struct DMAD_s))
-+#define TD_RING_SIZE (RC32434_NUM_TDS * sizeof(struct DMAD_s))
-+
-+#define RC32434_TX_TIMEOUT HZ * 100
-+
-+#define rc32434_eth0_regs ((ETH_t)(ETH0_VirtualAddress))
-+#define rc32434_eth1_regs ((ETH_t)(ETH1_VirtualAddress))
-+
-+enum status { filled, empty};
-+#define IS_DMA_FINISHED(X) (((X) & (DMAD_f_m)) != 0)
-+#define IS_DMA_DONE(X) (((X) & (DMAD_d_m)) != 0)
-+
-+
-+/* Information that need to be kept for each board. */
-+struct rc32434_local {
-+ ETH_t eth_regs;
-+ DMA_Chan_t rx_dma_regs;
-+ DMA_Chan_t tx_dma_regs;
-+ volatile DMAD_t td_ring; /* transmit descriptor ring */
-+ volatile DMAD_t rd_ring; /* receive descriptor ring */
-+
-+ struct sk_buff* tx_skb[RC32434_NUM_TDS]; /* skbuffs for pkt to trans */
-+ struct sk_buff* rx_skb[RC32434_NUM_RDS]; /* skbuffs for pkt to trans */
-+
-+#ifndef CONFIG_IDT_USE_NAPI
-+ struct tasklet_struct * rx_tasklet;
-+#endif
-+ struct tasklet_struct * tx_tasklet;
-+
-+ int rx_next_done;
-+ int rx_chain_head;
-+ int rx_chain_tail;
-+ enum status rx_chain_status;
-+
-+ int tx_next_done;
-+ int tx_chain_head;
-+ int tx_chain_tail;
-+ enum status tx_chain_status;
-+ int tx_count;
-+ int tx_full;
-+
-+ struct timer_list mii_phy_timer;
-+ unsigned long duplex_mode;
-+
-+ int rx_irq;
-+ int tx_irq;
-+ int ovr_irq;
-+ int und_irq;
-+
-+ struct net_device_stats stats;
-+ spinlock_t lock;
-+
-+ /* debug /proc entry */
-+ struct proc_dir_entry *ps;
-+ int dma_halt_cnt; int dma_run_cnt;
-+};
-+
-+extern unsigned int idt_cpu_freq;
-+
-+/* Index to functions, as function prototypes. */
-+static int rc32434_open(struct net_device *dev);
-+static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev);
-+static void rc32434_mii_handler(unsigned long data);
-+static irqreturn_t rc32434_und_interrupt(int irq, void *dev_id);
-+static irqreturn_t rc32434_rx_dma_interrupt(int irq, void *dev_id);
-+static irqreturn_t rc32434_tx_dma_interrupt(int irq, void *dev_id);
-+#ifdef RC32434_REVISION
-+static irqreturn_t rc32434_ovr_interrupt(int irq, void *dev_id);
-+#endif
-+static int rc32434_close(struct net_device *dev);
-+static struct net_device_stats *rc32434_get_stats(struct net_device *dev);
-+static void rc32434_multicast_list(struct net_device *dev);
-+static int rc32434_init(struct net_device *dev);
-+static void rc32434_tx_timeout(struct net_device *dev);
-+
-+static void rc32434_tx_tasklet(unsigned long tx_data_dev);
-+#ifdef CONFIG_IDT_USE_NAPI
-+static int rc32434_poll(struct net_device *rx_data_dev, int *budget);
-+#else
-+static void rc32434_rx_tasklet(unsigned long rx_data_dev);
-+#endif
-+static void rc32434_cleanup_module(void);
-+
-+
-+static inline void rc32434_abort_dma(struct net_device *dev, DMA_Chan_t ch)
-+{
-+ if (__raw_readl(&ch->dmac) & DMAC_run_m) {
-+ __raw_writel(0x10, &ch->dmac);
-+
-+ while (!(__raw_readl(&ch->dmas) & DMAS_h_m))
-+ dev->trans_start = jiffies;
-+
-+ __raw_writel(0, &ch->dmas);
-+ }
-+
-+ __raw_writel(0, &ch->dmadptr);
-+ __raw_writel(0, &ch->dmandptr);
-+}
+
obj-$(CONFIG_BLK_DEV_UB) += ub.o
+obj-$(CONFIG_BLK_DEV_CF_MIPS) += rb500/
-diff -urN linux.old/drivers/block/rb500/ata.c linux.dev/drivers/block/rb500/ata.c
---- linux.old/drivers/block/rb500/ata.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/block/rb500/ata.c 2006-10-26 00:11:14.000000000 +0200
-@@ -0,0 +1,485 @@
-+/* CF-mips driver
-+ This is a block driver for the direct (mmaped) interface to the CF-slot,
-+ found in Routerboard.com's RB532 board
-+ See SDK provided from routerboard.com.
-+
-+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
-+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
-+
-+ This work is redistributed under the terms of the GNU General Public License.
-+*/
-+
-+#include <linux/kernel.h> /* printk() */
-+#include <linux/module.h> /* module to be loadable */
-+#include <linux/delay.h>
-+#include <linux/sched.h>
-+#include <linux/pci.h>
-+#include <linux/ioport.h> /* request_mem_region() */
-+#include <asm/unaligned.h> /* ioremap() */
-+#include <asm/io.h> /* ioremap() */
-+#include <asm/rc32434/rb.h>
-+
-+#include "ata.h"
-+
-+#define REQUEST_MEM_REGION 0
-+#define DEBUG 1
-+
-+#if DEBUG
-+#define DEBUGP printk
-+#else
-+#define DEBUGP(format, args...)
-+#endif
-+
-+#define SECS 1000000 /* unit for wait_not_busy() is 1us */
-+
-+unsigned cf_head = 0;
-+unsigned cf_cyl = 0;
-+unsigned cf_spt = 0;
-+unsigned cf_sectors = 0;
-+static unsigned cf_block_size = 1;
-+static void *baddr = 0;
-+
-+#define DBUF32 ((volatile u32 *)((unsigned long)dev->baddr | ATA_DBUF_OFFSET))
-+
-+
-+static void cf_do_tasklet(unsigned long dev_l);
-+
-+
-+static inline void wareg(u8 val, unsigned reg, struct cf_mips_dev* dev)
-+{
-+ writeb(val, dev->baddr + ATA_REG_OFFSET + reg);
-+}
-+
-+static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev)
-+{
-+ return readb(dev->baddr + ATA_REG_OFFSET + reg);
-+}
-+
-+static inline int get_gpio_bit(gpio_func ofs, struct cf_mips_dev *dev)
-+{
-+ return (gpio_get(ofs) >> dev->pin) & 1;
-+}
-+
-+static inline void set_gpio_bit(int bit, gpio_func ofs, struct cf_mips_dev *dev)
-+{
-+ gpio_set(ofs, (1 << dev->pin), ((bit & 1) << dev->pin));
-+}
-+
-+static inline int cfrdy(struct cf_mips_dev *dev)
-+{
-+ return get_gpio_bit(DATA, dev);
-+}
-+
-+static inline void prepare_cf_irq(struct cf_mips_dev *dev)
-+{
-+ set_gpio_bit(1, ILEVEL, dev); /* interrupt on cf ready (not busy) */
-+ set_gpio_bit(0, ISTAT, dev); /* clear interrupt status */
-+}
-+
-+static inline int cf_present(struct cf_mips_dev* dev)
-+{
-+ /* TODO: read and configure CIS into memory mapped mode
-+ * TODO: parse CISTPL_CONFIG on CF+ cards to get base address (0x200)
-+ * TODO: maybe adjust power saving setting for Hitachi Microdrive
-+ */
-+ int i;
-+
-+ /* setup CFRDY GPIO as input */
-+ set_gpio_bit(0, FUNC, dev);
-+ set_gpio_bit(0, CFG, dev);
-+
-+ for (i = 0; i < 0x10; ++i) {
-+ if (rareg(i,dev) != 0xff)
-+ return 1;
-+ }
-+ return 0;
-+}
-+
-+static inline int is_busy(struct cf_mips_dev *dev)
-+{
-+ return !cfrdy(dev);
-+}
-+
-+static int wait_not_busy(int to_us, int wait_for_busy,struct cf_mips_dev *dev)
-+{
-+ int us_passed = 0;
-+ if (wait_for_busy && !is_busy(dev)) {
-+ /* busy must appear within 400ns,
-+ * but it may dissapear before we see it
-+ * => must not wait for busy in a loop
-+ */
-+ ndelay(400);
-+ }
-+
-+ do {
-+ if (us_passed)
-+ udelay(1); /* never reached in async mode */
-+ if (!is_busy(dev)) {
-+ if (us_passed > 1 * SECS) {
-+ printk(KERN_WARNING "cf-mips: not busy ok (after %dus)"
-+ ", status 0x%02x\n", us_passed, (unsigned) rareg(ATA_REG_ST,dev));
-+ }
-+ return CF_TRANS_OK;
-+ }
-+ if (us_passed == 1 * SECS) {
-+ printk(KERN_WARNING "cf-mips: wait not busy %dus..\n", to_us);
-+ }
-+ if (dev->async_mode) {
-+ dev->to_timer.expires = jiffies + (to_us * HZ / SECS);
-+ dev->irq_enable_time = jiffies;
-+ prepare_cf_irq(dev);
-+ if (is_busy(dev)) {
-+ add_timer(&dev->to_timer);
-+ enable_irq(dev->irq);
-+ return CF_TRANS_IN_PROGRESS;
-+ }
-+ continue;
-+ }
-+ ++us_passed;
-+ } while (us_passed < to_us);
-+
-+ printk(KERN_ERR "cf-mips: wait not busy timeout (%dus)"
-+ ", status 0x%02x, state %d\n",
-+ to_us, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate);
-+ return CF_TRANS_FAILED;
-+}
-+
-+static irqreturn_t cf_irq_handler(int irq, void *dev_id)
-+{
-+ /* While tasklet has not disabled irq, irq will be retried all the time
-+ * because of ILEVEL matching GPIO pin status => deadlock.
-+ * To avoid this, we change ILEVEL to 0.
-+ */
-+ struct cf_mips_dev *dev=dev_id;
-+
-+ set_gpio_bit(0, ILEVEL, dev);
-+ set_gpio_bit(0, ISTAT, dev);
-+
-+ del_timer(&dev->to_timer);
-+ tasklet_schedule(&dev->tasklet);
-+ return IRQ_HANDLED;
-+}
-+
-+static int do_reset(struct cf_mips_dev *dev)
-+{
-+ printk(KERN_INFO "cf-mips: resetting..\n");
-+
-+ wareg(ATA_REG_DC_SRST, ATA_REG_DC,dev);
-+ udelay(1); /* FIXME: how long should we wait here? */
-+ wareg(0, ATA_REG_DC,dev);
-+
-+ return wait_not_busy(30 * SECS, 1,dev);
-+}
-+
-+static int set_multiple(struct cf_mips_dev *dev)
-+{
-+ if (dev->block_size <= 1)
-+ return CF_TRANS_OK;
-+
-+ wareg(dev->block_size, ATA_REG_SC,dev);
-+ wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev);
-+ wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev);
-+
-+ return wait_not_busy(10 * SECS, 1,dev);
-+}
-+
-+static int set_cmd(struct cf_mips_dev *dev)
-+{
-+ //DEBUGP(KERN_INFO "cf-mips: ata cmd 0x%02x\n", dev->tcmd);
-+ // sector_count should be <=24 bits..
-+ BUG_ON(dev->tsect_start>=0x10000000);
-+ // This way, it addresses 2^24 * 512 = 128G
-+
-+ if (dev->tsector_count) {
-+ wareg(dev->tsector_count & 0xff, ATA_REG_SC,dev);
-+ wareg(dev->tsect_start & 0xff, ATA_REG_SN,dev);
-+ wareg((dev->tsect_start >> 8) & 0xff, ATA_REG_CL,dev);
-+ wareg((dev->tsect_start >> 16) & 0xff, ATA_REG_CH,dev);
-+ }
-+ wareg(((dev->tsect_start >> 24) & 0x0f) | ATA_REG_DH_BASE | ATA_REG_DH_LBA,
-+ ATA_REG_DH,dev); /* select drive on all commands */
-+ wareg(dev->tcmd, ATA_REG_CMD,dev);
-+ return wait_not_busy(10 * SECS, 1,dev);
-+}
-+
-+static int do_trans(struct cf_mips_dev *dev)
-+{
-+ int res;
-+ unsigned st;
-+ int transfered;
-+
-+ //printk("do_trans: %d sectors left\n",dev->tsectors_left);
-+ while (dev->tsectors_left) {
-+ transfered = 0;
-+
-+ st = rareg(ATA_REG_ST,dev);
-+ if (!(st & ATA_REG_ST_DRQ)) {
-+ printk(KERN_ERR "cf-mips: do_trans without DRQ (status 0x%x)!\n", st);
-+ if (st & ATA_REG_ST_ERR) {
-+ int errId = rareg(ATA_REG_ERR,dev);
-+ printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n",
-+ (dev->tread ? "read" : "write"), st, errId);
-+ }
-+ return CF_TRANS_FAILED;
-+ }
-+ do { /* Fill/read the buffer one block */
-+ u32 *qbuf, *qend;
-+ qbuf = (u32 *)dev->tbuf;
-+ qend = qbuf + CF_SECT_SIZE / sizeof(u32);
-+ if (dev->tread) {
-+ while (qbuf!=qend)
-+ put_unaligned(*DBUF32,qbuf++);
-+ //*(qbuf++) = *DBUF32;
-+ }
-+ else {
-+ while(qbuf!=qend)
-+ *DBUF32 = get_unaligned(qbuf++);
-+ }
-+
-+ dev->tsectors_left--;
-+ dev->tbuf += CF_SECT_SIZE;
-+ dev->tbuf_size -= CF_SECT_SIZE;
-+ transfered++;
-+ } while (transfered != dev->block_size && dev->tsectors_left > 0);
-+
-+ res = wait_not_busy(10 * SECS, 1,dev);
-+ if (res != CF_TRANS_OK)
-+ return res;
-+ };
-+
-+ st = rareg(ATA_REG_ST,dev);
-+ if (st & (ATA_REG_ST_DRQ | ATA_REG_ST_DWF | ATA_REG_ST_ERR)) {
-+ if (st & ATA_REG_ST_DRQ) {
-+ printk(KERN_ERR "cf-mips: DRQ after all %d sectors are %s"
-+ ", status 0x%x\n", dev->tsector_count, (dev->tread ? "read" : "written"), st);
-+ } else if (st & ATA_REG_ST_DWF) {
-+ printk(KERN_ERR "cf-mips: write fault, status 0x%x\n", st);
-+ } else {
-+ int errId = rareg(ATA_REG_ERR,dev);
-+ printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n",
-+ (dev->tread ? "read" : "write"), st, errId);
-+ }
-+ return CF_TRANS_FAILED;
-+ }
-+ return CF_TRANS_OK;
-+}
-+
-+static int cf_do_state(struct cf_mips_dev *dev)
-+{
-+ int res;
-+ switch (dev->tstate) { /* fall through everywhere */
-+ case TS_IDLE:
-+ dev->tstate = TS_READY;
-+ if (is_busy(dev)) {
-+ dev->tstate = TS_AFTER_RESET;
-+ res = do_reset(dev);
-+ if (res != CF_TRANS_OK)
-+ break;
-+ }
-+ case TS_AFTER_RESET:
-+ if (dev->tstate == TS_AFTER_RESET) {
-+ dev->tstate = TS_READY;
-+ res = set_multiple(dev);
-+ if (res != CF_TRANS_OK)
-+ break;
-+ }
-+ case TS_READY:
-+ dev->tstate = TS_CMD;
-+ res = set_cmd(dev);
-+ if (res != CF_TRANS_OK)
-+ break;;
-+ case TS_CMD:
-+ dev->tstate = TS_TRANS;
-+ case TS_TRANS:
-+ res = do_trans(dev);
-+ break;
-+ default:
-+ printk(KERN_ERR "cf-mips: BUG: unknown tstate %d\n", dev->tstate);
-+ return CF_TRANS_FAILED;
-+ }
-+ if (res != CF_TRANS_IN_PROGRESS)
-+ dev->tstate = TS_IDLE;
-+ return res;
-+}
-+
-+static void cf_do_tasklet(unsigned long dev_l)
-+{
-+ struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l;
-+ int res;
-+
-+ disable_irq(dev->irq);
-+
-+ if (dev->tstate == TS_IDLE)
-+ return; /* can happen when irq is first registered */
-+
-+#if 0
-+ DEBUGP(KERN_WARNING "cf-mips: not busy ok (tasklet) status 0x%02x\n",
-+ (unsigned) rareg(ATA_REG_ST,dev));
-+#endif
-+
-+ res = cf_do_state(dev);
-+ if (res == CF_TRANS_IN_PROGRESS)
-+ return;
-+ cf_async_trans_done(dev,res);
-+}
-+
-+static void cf_async_timeout(unsigned long dev_l)
-+{
-+ struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l;
-+ disable_irq(dev->irq);
-+ /* Perhaps send abort to the device? */
-+ printk(KERN_ERR "cf-mips: wait not busy timeout (%lus)"
-+ ", status 0x%02x, state %d\n",
-+ jiffies - dev->irq_enable_time, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate);
-+ dev->tstate = TS_IDLE;
-+ cf_async_trans_done(dev,CF_TRANS_FAILED);
-+}
-+
-+int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect,
-+ char* buffer, int is_write)
-+{
-+ BUG_ON(dev->tstate!=TS_IDLE);
-+ if (nsect > ATA_MAX_SECT_PER_CMD) {
-+ printk(KERN_WARNING "cf-mips: sector count %lu out of range\n",nsect);
-+ return CF_TRANS_FAILED;
-+ }
-+ if (sector + nsect > dev->sectors) {
-+ printk(KERN_WARNING "cf-mips: sector %lu out of range\n",sector);
-+ return CF_TRANS_FAILED;
-+ }
-+ dev->tbuf = buffer;
-+ dev->tbuf_size = nsect*512;
-+ dev->tsect_start = sector;
-+ dev->tsector_count = nsect;
-+ dev->tsectors_left = dev->tsector_count;
-+ dev->tread = (is_write)?0:1;
-+
-+ dev->tcmd = (dev->block_size == 1 ?
-+ (is_write ? ATA_CMD_WRITE_SECTORS : ATA_CMD_READ_SECTORS) :
-+ (is_write ? ATA_CMD_WRITE_MULTIPLE : ATA_CMD_READ_MULTIPLE));
-+
-+ return cf_do_state(dev);
-+}
-+
-+static int do_identify(struct cf_mips_dev *dev)
-+{
-+ u16 sbuf[CF_SECT_SIZE >> 1];
-+ int res;
-+ char tstr[17]; //serial
-+ BUG_ON(dev->tstate!=TS_IDLE);
-+ dev->tbuf = (char *) sbuf;
-+ dev->tbuf_size = CF_SECT_SIZE;
-+ dev->tsect_start = 0;
-+ dev->tsector_count = 0;
-+ dev->tsectors_left = 1;
-+ dev->tread = 1;
-+ dev->tcmd = ATA_CMD_IDENTIFY_DRIVE;
-+
-+ DEBUGP(KERN_INFO "cf-mips: identify drive..\n");
-+ res = cf_do_state(dev);
-+ if (res == CF_TRANS_IN_PROGRESS) {
-+ printk(KERN_ERR "cf-mips: BUG: async identify cmd\n");
-+ return CF_TRANS_FAILED;
-+ }
-+ if (res != CF_TRANS_OK)
-+ return 0;
-+
-+ dev->head = sbuf[3];
-+ dev->cyl = sbuf[1];
-+ dev->spt = sbuf[6];
-+ dev->sectors = ((unsigned long) sbuf[7] << 16) | sbuf[8];
-+ dev->dtype=sbuf[0];
-+ memcpy(tstr,&sbuf[12],16);
-+ tstr[16]=0;
-+ printk(KERN_INFO "cf-mips: %s detected, C/H/S=%d/%d/%d sectors=%u (%uMB) Serial=%s\n",
-+ (sbuf[0] == 0x848A ? "CF card" : "ATA drive"), dev->cyl, dev->head,
-+ dev->spt, dev->sectors, dev->sectors >> 11,tstr);
-+ return 1;
-+}
-+
-+static void init_multiple(struct cf_mips_dev * dev)
-+{
-+ int res;
-+ DEBUGP(KERN_INFO "cf-mips: detecting block size\n");
-+
-+ dev->block_size = 128; /* max block size = 128 sectors (64KB) */
-+ do {
-+ wareg(dev->block_size, ATA_REG_SC,dev);
-+ wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev);
-+ wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev);
-+
-+ res = wait_not_busy(10 * SECS, 1,dev);
-+ if (res != CF_TRANS_OK) {
-+ printk(KERN_ERR "cf-mips: failed to detect block size: busy!\n");
-+ dev->block_size = 1;
-+ return;
-+ }
-+ if ((rareg(ATA_REG_ST,dev) & ATA_REG_ST_ERR) == 0)
-+ break;
-+ dev->block_size /= 2;
-+ } while (dev->block_size > 1);
-+
-+ printk(KERN_INFO "cf-mips: multiple sectors = %d\n", dev->block_size);
-+}
-+
-+int cf_init(struct cf_mips_dev *dev)
-+{
-+ tasklet_init(&dev->tasklet,cf_do_tasklet,(unsigned long)dev);
-+ dev->baddr = ioremap_nocache((unsigned long)dev->base, CFDEV_BUF_SIZE);
-+ if (!dev->baddr) {
-+ printk(KERN_ERR "cf-mips: cf_init: ioremap for (%lx,%x) failed\n",
-+ (unsigned long) dev->base, CFDEV_BUF_SIZE);
-+ return -EBUSY;
-+ }
-+
-+ if (!cf_present(dev)) {
-+ printk(KERN_WARNING "cf-mips: cf card not present\n");
-+ iounmap(dev->baddr);
-+ return -ENODEV;
-+ }
-+
-+ if (do_reset(dev) != CF_TRANS_OK) {
-+ printk(KERN_ERR "cf-mips: cf reset failed\n");
-+ iounmap(dev->baddr);
-+ return -EBUSY;
-+ }
-+
-+ if (!do_identify(dev)) {
-+ printk(KERN_ERR "cf-mips: cf identify failed\n");
-+ iounmap(dev->baddr);
-+ return -EBUSY;
-+ }
-+
-+/* set_apm_level(ATA_APM_WITH_STANDBY); */
-+ init_multiple(dev);
-+
-+ init_timer(&dev->to_timer);
-+ dev->to_timer.function = cf_async_timeout;
-+ dev->to_timer.data = (unsigned long)dev;
-+
-+ prepare_cf_irq(dev);
-+ if (request_irq(dev->irq, cf_irq_handler, 0, "CF Mips", dev)) {
-+ printk(KERN_ERR "cf-mips: failed to get irq\n");
-+ iounmap(dev->baddr);
-+ return -EBUSY;
-+ }
-+ /* Disable below would be odd, because request will enable, and the tasklet
-+ will disable it itself */
-+ //disable_irq(dev->irq);
-+
-+ dev->async_mode = 1;
-+
-+ return 0;
-+}
-+
-+void cf_cleanup(struct cf_mips_dev *dev)
-+{
-+ iounmap(dev->baddr);
-+ free_irq(dev->irq, NULL);
-+#if REQUEST_MEM_REGION
-+ release_mem_region((unsigned long)dev->base, CFDEV_BUF_SIZE);
-+#endif
-+}
-+
-+
-+/*eof*/
-diff -urN linux.old/drivers/block/rb500/ata.h linux.dev/drivers/block/rb500/ata.h
---- linux.old/drivers/block/rb500/ata.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/block/rb500/ata.h 2006-10-26 00:11:14.000000000 +0200
-@@ -0,0 +1,143 @@
-+/* CF-mips driver
-+ This is a block driver for the direct (mmaped) interface to the CF-slot,
-+ found in Routerboard.com's RB532 board
-+ See SDK provided from routerboard.com.
-+
-+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
-+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
-+
-+ This work is redistributed under the terms of the GNU General Public License.
-+*/
-+
-+#ifndef __CFMIPS_ATA_H__
-+#define __CFMIPS_ATA_H__
-+
-+#include <linux/interrupt.h>
-+
-+#define CFG_DC_DEV1 (void*)0xb8010010
-+#define CFG_DC_DEVBASE 0x0
-+#define CFG_DC_DEVMASK 0x4
-+#define CFG_DC_DEVC 0x8
-+#define CFG_DC_DEVTC 0xC
-+
-+#define CFDEV_BUF_SIZE 0x1000
-+#define ATA_CIS_OFFSET 0x200
-+#define ATA_REG_OFFSET 0x800
-+#define ATA_DBUF_OFFSET 0xC00
-+
-+#define ATA_REG_FEAT 0x1
-+#define ATA_REG_SC 0x2
-+#define ATA_REG_SN 0x3
-+#define ATA_REG_CL 0x4
-+#define ATA_REG_CH 0x5
-+#define ATA_REG_DH 0x6
-+#define ATA_REG_DH_BASE 0xa0
-+#define ATA_REG_DH_LBA 0x40
-+#define ATA_REG_DH_DRV 0x10
-+#define ATA_REG_CMD 0x7
-+#define ATA_REG_ST 0x7
-+#define ATA_REG_ST_BUSY 0x80
-+#define ATA_REG_ST_RDY 0x40
-+#define ATA_REG_ST_DWF 0x20
-+#define ATA_REG_ST_DSC 0x10
-+#define ATA_REG_ST_DRQ 0x08
-+#define ATA_REG_ST_CORR 0x04
-+#define ATA_REG_ST_ERR 0x01
-+#define ATA_REG_ERR 0xd
-+#define ATA_REG_DC 0xe
-+#define ATA_REG_DC_IEN 0x02
-+#define ATA_REG_DC_SRST 0x04
-+
-+#define ATA_CMD_READ_SECTORS 0x20
-+#define ATA_CMD_WRITE_SECTORS 0x30
-+#define ATA_CMD_EXEC_DRIVE_DIAG 0x90
-+#define ATA_CMD_READ_MULTIPLE 0xC4
-+#define ATA_CMD_WRITE_MULTIPLE 0xC5
-+#define ATA_CMD_SET_MULTIPLE 0xC6
-+#define ATA_CMD_IDENTIFY_DRIVE 0xEC
-+#define ATA_CMD_SET_FEATURES 0xEF
-+
-+#define ATA_FEATURE_ENABLE_APM 0x05
-+#define ATA_FEATURE_DISABLE_APM 0x85
-+#define ATA_APM_DISABLED 0x00
-+#define ATA_APM_MIN_POWER 0x01
-+#define ATA_APM_WITH_STANDBY 0x7f
-+#define ATA_APM_WITHOUT_STANDBY 0x80
-+#define ATA_APM_MAX_PERFORMANCE 0xfe
-+
-+#define CF_SECT_SIZE 0x200
-+/* That is the ratio CF_SECT_SIZE/512 (the kernel sector size) */
-+#define CF_KERNEL_MUL 1
-+#define ATA_MAX_SECT_PER_CMD 0x100
-+
-+#define CF_TRANS_FAILED 0
-+#define CF_TRANS_OK 1
-+#define CF_TRANS_IN_PROGRESS 2
-+
-+
-+enum trans_state {
-+ TS_IDLE = 0,
-+ TS_AFTER_RESET,
-+ TS_READY,
-+ TS_CMD,
-+ TS_TRANS
-+};
-+
-+//
-+// #if DEBUG
-+// static unsigned long busy_time;
-+// #endif
-+
-+/** Struct to hold the cfdev
-+Actually, all the data here only has one instance. However, for
-+reasons of programming conformity, it is passed around as a pointer
-+*/
-+struct cf_mips_dev {
-+ void *base; /* base address for I/O */
-+ void *baddr; /* remapped address */
-+
-+ int pin; /* gpio pin */
-+ int irq; /* gpio irq */
-+
-+ unsigned head;
-+ unsigned cyl;
-+ unsigned spt;
-+ unsigned sectors;
-+
-+ unsigned short block_size;
-+ unsigned dtype ; // ATA or CF
-+ struct request_queue *queue;
-+ struct gendisk *gd;
-+
-+ /* Transaction state */
-+ enum trans_state tstate;
-+ char *tbuf;
-+ unsigned long tbuf_size;
-+ sector_t tsect_start;
-+ unsigned tsector_count;
-+ unsigned tsectors_left;
-+ int tread;
-+ unsigned tcmd;
-+ int async_mode;
-+ unsigned long irq_enable_time;
-+
-+ struct request *active_req; /* A request is being carried out. Is that different from tstate? */
-+ int users;
-+ struct timer_list to_timer;
-+ struct tasklet_struct tasklet;
-+
-+ /** This lock ensures that the requests to this device are all done
-+ atomically. Transfers can run in parallel, requests are all queued
-+ one-by-one */
-+ spinlock_t lock;
-+};
-+
-+int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect,
-+ char* buffer, int is_write);
-+int cf_init(struct cf_mips_dev* dev);
-+void cf_cleanup(struct cf_mips_dev* dev);
-+
-+void cf_async_trans_done(struct cf_mips_dev* dev, int result);
-+// void *cf_get_next_buf(unsigned long *buf_size);
-+
-+#endif
-diff -urN linux.old/drivers/block/rb500/bdev.c linux.dev/drivers/block/rb500/bdev.c
---- linux.old/drivers/block/rb500/bdev.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/block/rb500/bdev.c 2006-10-26 00:11:14.000000000 +0200
-@@ -0,0 +1,339 @@
-+/* CF-mips driver
-+ This is a block driver for the direct (mmaped) interface to the CF-slot,
-+ found in Routerboard.com's RB532 board
-+ See SDK provided from routerboard.com.
-+
-+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
-+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
-+
-+ This work is redistributed under the terms of the GNU General Public License.
-+*/
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/time.h>
-+#include <linux/wait.h>
-+#include <linux/fs.h>
-+#include <linux/genhd.h>
-+#include <linux/blkdev.h>
-+#include <linux/blkpg.h>
-+#include <linux/hdreg.h>
-+#include <linux/platform_device.h>
-+
-+#include <asm/uaccess.h>
-+#include <asm/io.h>
-+
-+#include <asm/rc32434/rb.h>
-+
-+#ifdef DEBUG
-+#define DEBUGP printk
-+#define DLEVEL 1
-+#else
-+#define DEBUGP(format, args...)
-+#define DLEVEL 0
-+#endif
-+
-+#define CF_MIPS_MAJOR 13
-+#define MAJOR_NR CF_MIPS_MAJOR
-+#define CF_MAX_PART 16 /* max 15 partitions */
-+
-+#include "ata.h"
-+
-+//extern struct block_device_operations cf_bdops;
-+
-+// static struct hd_struct cf_parts[CF_MAX_PART];
-+// static int cf_part_sizes[CF_MAX_PART];
-+// static int cf_hsect_sizes[CF_MAX_PART];
-+// static int cf_max_sectors[CF_MAX_PART];
-+// static int cf_blksize_sizes[CF_MAX_PART];
-+
-+// static spinlock_t lock = SPIN_LOCK_UNLOCKED;
-+
-+// volatile int cf_busy = 0;
-+
-+static struct request *active_req = NULL;
-+
-+static int cf_open (struct inode *, struct file *);
-+static int cf_release (struct inode *, struct file *);
-+static int cf_ioctl (struct inode *, struct file *, unsigned, unsigned long);
-+
-+static void cf_request(request_queue_t * q);
-+static int cf_transfer(const struct request *req);
-+
-+/*long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
-+long (*compat_ioctl) (struct file *, unsigned, unsigned long);*/
-+// int (*direct_access) (struct block_device *, sector_t, unsigned long *);
-+// int (*media_changed) (struct gendisk *);
-+// int (*revalidate_disk) (struct gendisk *);
-+
-+static struct block_device_operations cf_bdops = {
-+ .owner = THIS_MODULE,
-+ .open = cf_open,
-+ .release = cf_release,
-+ .ioctl = cf_ioctl,
-+ .media_changed = NULL,
-+ .unlocked_ioctl = NULL,
-+ .revalidate_disk = NULL,
-+ .compat_ioctl = NULL,
-+ .direct_access = NULL
-+};
-+
-+
-+int cf_mips_probe(struct platform_device *pdev)
-+{
-+ struct gendisk* cf_gendisk=NULL;
-+ struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data;
-+ struct cf_mips_dev *dev;
-+ struct resource *r;
-+ int reg_result;
-+
-+ reg_result = register_blkdev(MAJOR_NR, "cf-mips");
-+ if (reg_result < 0) {
-+ printk(KERN_WARNING "cf-mips: can't get major %d\n", MAJOR_NR);
-+ return reg_result;
-+ }
-+
-+ dev = (struct cf_mips_dev *)kmalloc(sizeof(struct cf_mips_dev),GFP_KERNEL);
-+ if (!dev)
-+ goto out_err;
-+ memset(dev, 0, sizeof(struct cf_mips_dev));
-+ cdev->dev = dev;
-+
-+ dev->pin = cdev->gpio_pin;
-+ dev->irq = platform_get_irq_byname(pdev, "cf_irq");
-+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cf_membase");
-+ dev->base = (void *) r->start;
-+
-+ if (cf_init(dev)) goto out_err;
-+ printk("init done");
-+
-+ spin_lock_init(&dev->lock);
-+ dev->queue = blk_init_queue(cf_request,&dev->lock);
-+ if (!dev->queue){
-+ printk(KERN_ERR "cf-mips: no mem for queue\n");
-+ goto out_err;
-+ }
-+ blk_queue_max_sectors(dev->queue,ATA_MAX_SECT_PER_CMD);
-+
-+ /* For memory devices, it is always better to avoid crossing segments
-+ inside the same request. */
-+/* if (dev->dtype==0x848A){
-+ printk(KERN_INFO "Setting boundary for cf to 0x%x",(dev->block_size*512)-1);
-+ blk_queue_segment_boundary(dev->queue, (dev->block_size*512)-1);
-+ }*/
-+
-+ dev->gd = alloc_disk(CF_MAX_PART);
-+ cf_gendisk = dev->gd;
-+ cdev->gd = dev->gd;
-+ if (!cf_gendisk) goto out_err; /* Last of these goto's */
-+
-+ cf_gendisk->major = MAJOR_NR;
-+ cf_gendisk->first_minor = 0;
-+ cf_gendisk->queue=dev->queue;
-+ BUG_ON(cf_gendisk->minors != CF_MAX_PART);
-+ strcpy(cf_gendisk->disk_name,"cfa");
-+ cf_gendisk->fops = &cf_bdops;
-+ cf_gendisk->flags = 0 ; /* is not yet GENHD_FL_REMOVABLE */
-+ cf_gendisk->private_data=dev;
-+
-+ set_capacity(cf_gendisk,dev->sectors * CF_KERNEL_MUL);
-+
-+ /* Let the disk go live */
-+ add_disk(cf_gendisk);
-+#if 0
-+ result = cf_init();
-+
-+ /* default cfg for all partitions */
-+ memset(cf_parts, 0, sizeof (cf_parts[0]) * CF_MAX_PART);
-+ memset(cf_part_sizes, 0, sizeof (cf_part_sizes[0]) * CF_MAX_PART);
-+ for (i = 0; i < CF_MAX_PART; ++i) {
-+ cf_hsect_sizes[i] = CF_SECT_SIZE;
-+ cf_max_sectors[i] = ATA_MAX_SECT_PER_CMD;
-+ cf_blksize_sizes[i] = BLOCK_SIZE;
-+ }
-+
-+ /* setup info for whole disk (partition 0) */
-+ cf_part_sizes[0] = cf_sectors / 2;
-+ cf_parts[0].nr_sects = cf_sectors;
-+
-+ blk_size[MAJOR_NR] = cf_part_sizes;
-+ blksize_size[MAJOR_NR] = cf_blksize_sizes;
-+ max_sectors[MAJOR_NR] = cf_max_sectors;
-+ hardsect_size[MAJOR_NR] = cf_hsect_sizes;
-+ read_ahead[MAJOR_NR] = 8; /* (4kB) */
-+
-+ blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), DEVICE_REQUEST);
-+
-+ add_gendisk(&cf_gendisk);
-+#endif
-+// printk(KERN_INFO "cf-mips partition check: \n");
-+// register_disk(cf_gendisk, MKDEV(MAJOR_NR, 0), CF_MAX_PART,
-+// &cf_bdops, dev->sectors);
-+ return 0;
-+
-+out_err:
-+ if (dev->queue){
-+ blk_cleanup_queue(dev->queue);
-+ }
-+ if (reg_result) {
-+ unregister_blkdev(MAJOR_NR, "cf-mips");
-+ return reg_result;
-+ }
-+ if (dev){
-+ cf_cleanup(dev);
-+ kfree(dev);
-+ }
-+ return 1;
-+}
-+
-+static int
-+cf_mips_remove(struct platform_device *pdev)
-+{
-+ struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data;
-+ struct cf_mips_dev *dev = (struct cf_mips_dev *) cdev->dev;
-+
-+ unregister_blkdev(MAJOR_NR, "cf-mips");
-+ blk_cleanup_queue(dev->queue);
-+
-+ del_gendisk(dev->gd);
-+ cf_cleanup(dev);
-+ return 0;
-+}
-+
-+
-+static struct platform_driver cf_driver = {
-+ .driver.name = "rb500-cf",
-+ .probe = cf_mips_probe,
-+ .remove = cf_mips_remove,
-+};
-+
-+static int __init cf_mips_init(void)
-+{
-+ printk(KERN_INFO "cf-mips module loaded\n");
-+ return platform_driver_register(&cf_driver);
-+}
-+
-+static void cf_mips_cleanup(void)
-+{
-+ platform_driver_unregister(&cf_driver);
-+ printk(KERN_INFO "cf-mips module removed\n");
-+}
-+
-+module_init(cf_mips_init);
-+module_exit(cf_mips_cleanup);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_ALIAS_BLOCKDEV_MAJOR(CF_MIPS_MAJOR);
-+
-+
-+static int cf_open(struct inode *inode, struct file *filp)
-+{
-+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
-+ int minor = MINOR(inode->i_rdev);
-+
-+ if (minor >= CF_MAX_PART)
-+ return -ENODEV;
-+ //DEBUGP(KERN_INFO "cf-mips module opened, minor %d\n", minor);
-+ spin_lock(&dev->lock);
-+ dev->users++;
-+ spin_unlock(&dev->lock);
-+ filp->private_data=dev;
-+
-+ /* dirty workaround to set CFRDY GPIO as an input when some other
-+ program sets it as an output */
-+ gpio_set(CFG, (1 << dev->pin), 0);
-+ return 0; /* success */
-+}
-+
-+static int cf_release(struct inode *inode, struct file *filp)
-+{
-+ int minor = MINOR(inode->i_rdev);
-+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
-+ spin_lock(&dev->lock);
-+ dev->users--;
-+ spin_unlock(&dev->lock);
-+ return 0;
-+}
-+
-+static int cf_ioctl(struct inode *inode, struct file *filp,
-+ unsigned int cmd, unsigned long arg)
-+{
-+ unsigned minor = MINOR(inode->i_rdev);
-+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
-+
-+ DEBUGP(KERN_INFO "cf_ioctl cmd %u\n", cmd);
-+ switch (cmd) {
-+ case BLKRRPART: /* re-read partition table */
-+ if (!capable(CAP_SYS_ADMIN))
-+ return -EACCES;
-+ printk(KERN_INFO "cf-mips partition check: \n");
-+ register_disk(dev->gd);
-+ return 0;
-+
-+ case HDIO_GETGEO:
-+ {
-+ struct hd_geometry geo;
-+ geo.cylinders = dev->cyl;
-+ geo.heads = dev->head;
-+ geo.sectors = dev->spt;
-+ geo.start = (*dev->gd->part)[minor].start_sect;
-+ if (copy_to_user((void *) arg, &geo, sizeof (geo)))
-+ return -EFAULT;
-+ }
-+ return 0;
-+ }
-+
-+ return -EINVAL; /* unknown command */
-+}
-+
-+static void cf_request(request_queue_t * q)
-+{
-+ struct cf_mips_dev* dev;
-+
-+ struct request * req;
-+ int status;
-+
-+ /* We could have q->queuedata = dev , but haven't yet. */
-+ if (active_req)
-+ return;
-+
-+ while ((req=elv_next_request(q))!=NULL){
-+ dev=req->rq_disk->private_data;
-+ status=cf_transfer(req);
-+ if (status==CF_TRANS_IN_PROGRESS){
-+ active_req=req;
-+ return;
-+ }
-+ end_request(req,status);
-+ }
-+}
-+
-+static int cf_transfer(const struct request *req)
-+{
-+ struct cf_mips_dev* dev=req->rq_disk->private_data;
-+
-+ if (!blk_fs_request(req)){
-+ if (printk_ratelimit())
-+ printk(KERN_WARNING "cf-mips: skipping non-fs request 0x%x\n",req->cmd[0]);
-+ return CF_TRANS_FAILED;
-+ }
-+
-+ return cf_do_transfer(dev,req->sector,req->current_nr_sectors,req->buffer,rq_data_dir(req));
-+}
-+
-+void cf_async_trans_done(struct cf_mips_dev * dev,int result)
-+{
-+ struct request *req;
-+
-+ spin_lock(&dev->lock);
-+ req=active_req;
-+ active_req=NULL;
-+ end_request(req,result);
-+ spin_unlock(&dev->lock);
-+
-+ spin_lock(&dev->lock);
-+ cf_request(dev->queue);
-+ spin_unlock(&dev->lock);
-+}
-+
-diff -urN linux.old/drivers/block/rb500/Makefile linux.dev/drivers/block/rb500/Makefile
---- linux.old/drivers/block/rb500/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/block/rb500/Makefile 2006-10-26 00:11:14.000000000 +0200
-@@ -0,0 +1,3 @@
-+## Makefile for the RB532 CF port
-+
-+obj-y += bdev.o ata.o
+
EXPORT(stext) # used for profiling
EXPORT(_stext)
-diff -ur linux.old/arch/mips/rb500/prom.c linux.dev/arch/mips/rb500/prom.c
---- linux.old/arch/mips/rb500/prom.c 2006-12-06 17:30:27.000000000 +0100
-+++ linux.dev/arch/mips/rb500/prom.c 2006-12-06 17:41:40.000000000 +0100
-@@ -128,6 +128,7 @@
- /* FIXME: STUB */
- }
-
-+extern char _image_cmdline;
- void __init prom_setup_cmdline(void){
- char cmd_line[CL_SIZE];
- char *cp;
-@@ -163,6 +164,9 @@
- strcpy(cp,prom_argv[i]);
- cp+=strlen(prom_argv[i]);
- }
-+ *(cp++) = ' ';
-+ strcpy(cp,(&_image_cmdline + 8));
-+ cp += strlen(&_image_cmdline);
-
- i=strlen(arcs_cmdline);
- if (i>0){
+
obj-$(CONFIG_MTD_NAND_AUTCPU12) += autcpu12.o
obj-$(CONFIG_MTD_NAND_EDB7312) += edb7312.o
obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o
-diff -urN linux.old/drivers/mtd/nand/rbmipsnand.c linux.dev/drivers/mtd/nand/rbmipsnand.c
---- linux.old/drivers/mtd/nand/rbmipsnand.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/mtd/nand/rbmipsnand.c 2006-12-14 04:39:52.000000000 +0100
-@@ -0,0 +1,137 @@
-+#include <linux/init.h>
-+#include <linux/mtd/nand.h>
-+#include <linux/mtd/mtd.h>
-+#include <linux/mtd/partitions.h>
-+#include <linux/delay.h>
-+#include <asm/io.h>
-+#include <asm/irq.h>
-+#include <asm/bootinfo.h>
-+
-+#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000))
-+
-+#define GPIOF 0x050000
-+#define GPIOC 0x050004
-+#define GPIOD 0x050008
-+
-+#define GPIO_RDY (1 << 0x08)
-+#define GPIO_WPX (1 << 0x09)
-+#define GPIO_ALE (1 << 0x0a)
-+#define GPIO_CLE (1 << 0x0b)
-+
-+#define DEV2BASE 0x010020
-+
-+#define LO_WPX (1 << 0)
-+#define LO_ALE (1 << 1)
-+#define LO_CLE (1 << 2)
-+#define LO_CEX (1 << 3)
-+#define LO_FOFF (1 << 5)
-+#define LO_SPICS (1 << 6)
-+#define LO_ULED (1 << 7)
-+
-+#define MEM32(x) *((volatile unsigned *) (x))
-+static void __iomem *p_nand;
-+
-+extern void changeLatchU5(unsigned char orMask, unsigned char nandMask);
-+
-+static int rb500_dev_ready(struct mtd_info *mtd)
-+{
-+ return MEM32(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
-+}
-+
-+/*
-+ * hardware specific access to control-lines
-+ *
-+ * ctrl:
-+ * NAND_CLE: bit 2 -> bit 3
-+ * NAND_ALE: bit 3 -> bit 2
-+ */
-+static void rbmips_hwcontrol500(struct mtd_info *mtd, int cmd,
-+ unsigned int ctrl)
-+{
-+ struct nand_chip *chip = mtd->priv;
-+ unsigned char orbits, nandbits;
-+
-+ if (ctrl & NAND_CTRL_CHANGE) {
-+
-+ orbits = (ctrl & NAND_CLE) << 1;
-+ orbits |= (ctrl & NAND_ALE) >> 1;
-+
-+ nandbits = (~ctrl & NAND_CLE) << 1;
-+ nandbits |= (~ctrl & NAND_ALE) >> 1;
-+
-+ changeLatchU5(orbits, nandbits);
-+ }
-+ if (cmd != NAND_CMD_NONE)
-+ writeb(cmd, chip->IO_ADDR_W);
-+
-+}
-+
-+static struct mtd_partition partition_info[] = {
-+ {
-+ name:"RouterBoard NAND Boot",
-+ offset:0,
-+ size:4 * 1024 * 1024},
-+ {
-+ name:"RouterBoard NAND Main",
-+ offset:MTDPART_OFS_NXTBLK,
-+ size:MTDPART_SIZ_FULL}
-+};
-+
-+static struct mtd_info rmtd;
-+static struct nand_chip rnand;
-+
-+static unsigned init_ok = 0;
-+
-+unsigned get_rbnand_block_size(void)
-+{
-+ if (init_ok)
-+ return rmtd.writesize;
-+ else
-+ return 0;
-+}
-+
-+EXPORT_SYMBOL(get_rbnand_block_size);
-+
-+int __init rbmips_init(void)
-+{
-+ int *b;
-+ memset(&rmtd, 0, sizeof(rmtd));
-+ memset(&rnand, 0, sizeof(rnand));
-+
-+ printk("RB500 nand\n");
-+ changeLatchU5(LO_WPX | LO_FOFF | LO_CEX,
-+ LO_ULED | LO_ALE | LO_CLE);
-+ rnand.cmd_ctrl = rbmips_hwcontrol500;
-+
-+ rnand.dev_ready = rb500_dev_ready;
-+ rnand.IO_ADDR_W = (unsigned char *)
-+ KSEG1ADDR(MEM32(IDT434_REG_BASE + DEV2BASE));
-+ rnand.IO_ADDR_R = rnand.IO_ADDR_W;
-+
-+ p_nand = (void __iomem *) ioremap((void *) 0x18a20000, 0x1000);
-+ if (!p_nand) {
-+ printk("RBnand Unable ioremap buffer");
-+ return -ENXIO;
-+ }
-+ rnand.ecc.mode = NAND_ECC_SOFT;
-+ rnand.chip_delay = 25;
-+ rnand.options |= NAND_NO_AUTOINCR;
-+ rmtd.priv = &rnand;
-+
-+ b = (int *) KSEG1ADDR(0x18010020);
-+ printk("dev2base 0x%08x mask 0x%08x c 0x%08x tc 0x%08x\n", b[0],
-+ b[1], b[2], b[3]);
-+
-+ if (nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1)
-+ && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1)) {
-+ printk("RBxxx nand device not found\n");
-+ iounmap((void *) p_nand);
-+ return -ENXIO;
-+ }
-+
-+ add_mtd_partitions(&rmtd, partition_info, 2);
-+ init_ok = 1;
-+ return 0;
-+}
-+
-+module_init(rbmips_init);
+
projects / openwrt / svn-archive / openwrt.git / commitdiff