summaryrefslogtreecommitdiffstats
path: root/target/linux/rb532-2.6/patches
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/rb532-2.6/patches')
-rw-r--r--target/linux/rb532-2.6/patches/100-rb5xx_support.patch5679
-rw-r--r--target/linux/rb532-2.6/patches/110-korina_ethernet.patch1375
-rw-r--r--target/linux/rb532-2.6/patches/120-cf.patch990
-rw-r--r--target/linux/rb532-2.6/patches/130-custom_partitions.patch308
-rw-r--r--target/linux/rb532-2.6/patches/140-jffs2_eofdetect.patch48
-rw-r--r--target/linux/rb532-2.6/patches/200-bridge_resource_hack.patch13
-rw-r--r--target/linux/rb532-2.6/patches/210-pci_fixes.patch46
-rw-r--r--target/linux/rb532-2.6/patches/220-serial_fix.patch18
-rw-r--r--target/linux/rb532-2.6/patches/230-dma_limit.patch13
-rw-r--r--target/linux/rb532-2.6/patches/240-via_hack.patch13
10 files changed, 8503 insertions, 0 deletions
diff --git a/target/linux/rb532-2.6/patches/100-rb5xx_support.patch b/target/linux/rb532-2.6/patches/100-rb5xx_support.patch
new file mode 100644
index 000000000..5886a75e3
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/100-rb5xx_support.patch
@@ -0,0 +1,5679 @@
+diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig
+--- linux.old/arch/mips/Kconfig 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/arch/mips/Kconfig 2006-06-15 16:26:53.000000000 +0200
+@@ -739,6 +739,19 @@
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select TOSHIBA_BOARDS
+
++config MIKROTIK_RB500
++ bool "Support for RB5xx boards"
++ select HW_HAS_PCI
++ select IRQ_CPU
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SWAP_IO_SPACE
++ select DMA_NONCOHERENT
++ help
++ Support the Mikrotik(tm) Routerboard 500 series,
++ such as the RB532.
++
+ config TOSHIBA_RBTX4927
+ bool "Support for Toshiba TBTX49[23]7 board"
+ select DMA_NONCOHERENT
+@@ -1012,7 +1025,7 @@
+
+ config MIPS_L1_CACHE_SHIFT
+ int
+- default "4" if MACH_DECSTATION
++ default "4" if MACH_DECSTATION || MIKROTIK_RB500
+ default "7" if SGI_IP27
+ default "5"
+
+diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
+--- linux.old/arch/mips/Makefile 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/arch/mips/Makefile 2006-06-15 16:26:53.000000000 +0200
+@@ -725,6 +725,13 @@
+ load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000
+
+ #
++# Routerboard 532 board
++#
++core-$(CONFIG_MIKROTIK_RB500) += arch/mips/rb500/
++cflags-$(CONFIG_MIKROTIK_RB500) += -Iinclude/asm-mips/rc32434
++load-$(CONFIG_MIKROTIK_RB500) += 0xffffffff80101000
++
++#
+ # Toshiba RBTX4927 board or
+ # Toshiba RBTX4937 board
+ #
+diff -urN linux.old/arch/mips/mm/tlbex.c linux.dev/arch/mips/mm/tlbex.c
+--- linux.old/arch/mips/mm/tlbex.c 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/arch/mips/mm/tlbex.c 2006-06-15 16:26:53.000000000 +0200
+@@ -852,7 +852,6 @@
+
+ case CPU_R10000:
+ case CPU_R12000:
+- case CPU_4KC:
+ case CPU_SB1:
+ case CPU_SB1A:
+ case CPU_4KSC:
+@@ -880,6 +879,7 @@
+ tlbw(p);
+ break;
+
++ case CPU_4KC:
+ case CPU_4KEC:
+ case CPU_24K:
+ case CPU_34K:
+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 2006-06-15 16:26:53.000000000 +0200
+@@ -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/config.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 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/arch/mips/pci/Makefile 2006-06-15 16:26:53.000000000 +0200
+@@ -57,3 +57,4 @@
+ obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o
+ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
+ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
++obj-$(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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,195 @@
++/**************************************************************************
++ *
++ * BRIEF MODULE DESCRIPTION
++ * pci_ops 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/config.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;
++
++ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
++ 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 2006-06-15 16:26:53.000000000 +0200
+@@ -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/config.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 2006-06-15 16:27:14.000000000 +0200
+@@ -0,0 +1,211 @@
++#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),
++};
++
++
++
++static struct platform_device *rb500_devs[] = {
++ &korina_dev0,
++ &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_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;
++ }
++
++ 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);
++
++
++#if defined(CONFIG_MTD_BLOCK2MTD) && defined(CONFIG_BLK_DEV_CF_MIPS)
++extern void block2mtd_setup(char *initstr);
++extern void mount_devfs_fs(void);
++
++static int __init setup_mtd(void)
++{
++ struct hd_struct **part;
++ int num = 0, i;
++ char initstr[64];
++
++ if (cf_slot0_data.gd == NULL)
++ return 0;
++
++ /* count partitions */
++ part = cf_slot0_data.gd->part;
++ while (part[num] != NULL) {
++ num++;
++ }
++
++ if (num < 2)
++ return 0;
++
++ mount_devfs_fs();
++ printk("Setting up block2mtd devices\n");
++
++ block2mtd_setup("/dev/cf/card0/part1,131072,kernel");
++ block2mtd_setup("/dev/cf/card0/part2,131072,rootfs");
++
++ for (i = 2; part[i]; i++) {
++ sprintf(initstr, "/dev/cf/card0/part%d,131072,part%d", i + 1, i + 1);
++ block2mtd_setup(initstr);
++ }
++
++ return 0;
++}
++
++late_initcall(setup_mtd);
++#endif
+diff -urN linux.old/arch/mips/rb500/early_serial.c linux.dev/arch/mips/rb500/early_serial.c
+--- linux.old/arch/mips/rb500/early_serial.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/rb500/early_serial.c 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,199 @@
++/**************************************************************************
++ *
++ * BRIEF MODULE DESCRIPTION
++ * EB434 specific polling driver for 16550 UART.
++ *
++ * 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.
++ *
++ *
++ **************************************************************************
++ * Copyright (C) 2000 by Lineo, Inc.
++ * Written by Quinn Jensen (jensenq@lineo.com)
++ **************************************************************************
++ * P. Sadik Oct 20, 2003
++ *
++ * DIVISOR is made a function of idt_cpu_freq
++ **************************************************************************
++ * P. Sadik Oct 30, 2003
++ *
++ * added reset_cons_port
++ **************************************************************************
++ */
++
++#include <linux/serial_reg.h>
++
++/* turn this on to watch the debug protocol echoed on the console port */
++#define DEBUG_REMOTE_DEBUG
++
++#define CONS_BAUD 115200
++
++extern unsigned int idt_cpu_freq;
++
++#define EXT_FREQ 24000000
++#define INT_FREQ idt_cpu_freq
++
++#define EXT_PORT 0xb9800000u
++#define EXT_SHIFT 0
++
++#ifdef __MIPSEB__
++#define INT_PORT 0xb8058003u
++#else
++#define INT_PORT 0xb8058000u
++#endif
++#define INT_SHIFT 2
++
++#define INT_FCR UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT | UART_FCR_TRIGGER_14
++#define EXT_FCR UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT
++
++typedef struct
++{
++ volatile unsigned char *base;
++ unsigned int shift;
++ unsigned int freq;
++ unsigned int fcr;
++} ser_port;
++
++ser_port ports[2] =
++{
++ { (volatile unsigned char *)INT_PORT, INT_SHIFT, 0, INT_FCR},
++ { (volatile unsigned char *)EXT_PORT, EXT_SHIFT, EXT_FREQ, EXT_FCR}
++};
++
++#define CONS_PORT 0
++
++void cons_putc(char c);
++int port_getc(int port);
++void port_putc(int port, char c);
++
++int cons_getc(void)
++{
++ return port_getc(CONS_PORT);
++}
++
++void cons_putc(char c)
++{
++ port_putc(CONS_PORT, c);
++}
++
++void cons_puts(char *s)
++{
++ while(*s) {
++ if(*s == '\n') cons_putc('\r');
++ cons_putc(*s);
++ s++;
++ }
++}
++
++void cons_do_putn(int n)
++{
++ if(n) {
++ cons_do_putn(n / 10);
++ cons_putc(n % 10 + '0');
++ }
++}
++
++void cons_putn(int n)
++{
++ if(n < 0) {
++ cons_putc('-');
++ n = -n;
++ }
++
++ if (n == 0) {
++ cons_putc('0');
++ } else {
++ cons_do_putn(n);
++ }
++}
++
++int port_getc(int p)
++{
++ volatile unsigned char *port = ports[p].base;
++ int s = ports[p].shift;
++ int c;
++
++ while((*(port + (UART_LSR << s)) & UART_LSR_DR) == 0) {
++ continue;
++ }
++
++ c = *(port + (UART_RX << s));
++
++ return c;
++}
++
++int port_getc_ready(int p)
++{
++ volatile unsigned char *port = ports[p].base;
++ int s = ports[p].shift;
++
++ return *(port + (UART_LSR << s)) & UART_LSR_DR;
++}
++
++#define OK_TO_XMT (UART_LSR_TEMT | UART_LSR_THRE)
++
++void port_putc(int p, char c)
++{
++ volatile unsigned char *port = ports[p].base;
++ int s = ports[p].shift;
++ volatile unsigned char *lsr = port + (UART_LSR << s);
++
++ while((*lsr & OK_TO_XMT) != OK_TO_XMT) {
++ continue;
++ }
++
++ *(port + (UART_TX << s)) = c;
++}
++
++void reset_cons_port(void)
++{
++ volatile unsigned char *port = ports[CONS_PORT].base;
++ unsigned int s = ports[CONS_PORT].shift;
++ unsigned int DIVISOR;
++
++ if (ports[CONS_PORT].freq)
++ DIVISOR = (ports[CONS_PORT].freq / 16 / CONS_BAUD);
++ else
++ DIVISOR = (idt_cpu_freq / 16 / CONS_BAUD);
++
++ /* reset the port */
++ *(port + (UART_CSR << s)) = 0;
++
++ /* clear and enable the FIFOs */
++ *(port + (UART_FCR << s)) = ports[CONS_PORT].fcr;
++
++ /* set the baud rate */
++ *(port + (UART_LCR << s)) = UART_LCR_DLAB; /* enable DLL, DLM registers */
++
++ *(port + (UART_DLL << s)) = DIVISOR;
++ *(port + (UART_DLM << s)) = DIVISOR >> 8;
++ /* set the line control stuff and disable DLL, DLM regs */
++
++ *(port + (UART_LCR << s)) = UART_LCR_STOP | /* 2 stop bits */
++ UART_LCR_WLEN8; /* 8 bit word length */
++
++ /* leave interrupts off */
++ *(port + (UART_IER << s)) = 0;
++
++ /* the modem controls don't leave the chip on this port, so leave them alone */
++ *(port + (UART_MCR << s)) = 0;
++}
+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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,266 @@
++/*
++ * 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,
++};
++
++
++/* Main Interrupt dispatcher */
++asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
++{
++ unsigned int ip, pend, group;
++ volatile unsigned int *addr;
++ unsigned int cp0_cause = read_c0_cause() & read_c0_status();
++
++ 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, regs);
++ }
++}
++
++void __init arch_init_irq(void)
++{
++ int i;
++ extern void rbIRQ(void);
++
++ set_except_vector(0, rbIRQ);
++ 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].handler = &rc32434_irq_type;
++ spin_lock_init(&irq_desc[i].lock);
++ }
++}
++
++
+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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,5 @@
++#
++# Makefile for the RB500 board specific parts of the kernel
++#
++
++obj-y += irq.o time.o setup.o serial.o early_serial.o prom.o misc.o devices.o rbIRQ.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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,54 @@
++#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 unsigned char *devCtl3Base = (unsigned char *) KSEG1ADDR(0x18010030);
++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;
++ *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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,181 @@
++/*
++* 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/config.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);
++extern void cons_putc(char c);
++extern void cons_puts(char *s);
++
++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);
++
++#ifdef DEBUG_DDR
++void cons_puthex4(u32 h){
++ h&=0x0f;
++ if (h>=10)
++ cons_putc((h-10)+'a');
++ else
++ cons_putc(h+'0');
++}
++
++void cons_putreg32(u32 reg){
++ char c;
++ cons_putc('0');
++ cons_putc('x');
++ for (c=28;c>=0;c-=4)
++ cons_puthex4(reg>>c);
++}
++#endif
++
++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/rbIRQ.S linux.dev/arch/mips/rb500/rbIRQ.S
+--- linux.old/arch/mips/rb500/rbIRQ.S 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/rb500/rbIRQ.S 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,62 @@
++/*
++ * Copyright 2001 MontaVista Software Inc.
++ * Author: stevel@mvista.com
++ *
++ * Interrupt dispatcher for RB500 board.
++ *
++ * 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.
++ */
++
++#define __ASSEMBLY__ 1
++
++#include <asm/asm.h>
++#include <asm/mipsregs.h>
++#include <asm/regdef.h>
++#include <asm/stackframe.h>
++
++ .text
++ .set noreorder
++ .set noat
++ .align 5
++ NESTED(rbIRQ, PT_SIZE, sp)
++ .set noat
++ SAVE_ALL
++ CLI
++
++ .set at
++ .set noreorder
++
++ /* Get the pending interrupts */
++ mfc0 t0, CP0_CAUSE
++ nop
++
++ /* Isolate the allowed ones by anding the irq mask */
++ mfc0 t2, CP0_STATUS
++ move a1, sp /* need a nop here, hence we anticipate */
++ andi t0, CAUSEF_IP
++ and t0, t2
++
++ /* check for r4k counter/timer IRQ. */
++
++ andi t1, t0, CAUSEF_IP7
++ beqz t1, 1f
++ nop
++
++ jal ll_timer_interrupt
++
++ li a0, 7
++
++ j ret_from_irq
++ nop
++1:
++ jal plat_irq_dispatch
++ move a0, t0
++ j ret_from_irq
++ nop
++
++ END(rbIRQ)
++
++
+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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,79 @@
++/**************************************************************************
++ *
++ * 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/config.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)){
++ cons_puts("Serial setup failed!\n");
++ 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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,84 @@
++/*
++ * setup.c - boot time setup code
++ */
++
++#include <linux/init.h>
++#include <linux/mm.h>
++#include <linux/sched.h>
++#include <linux/irq.h>
++#include <asm/bootinfo.h>
++#include <asm/io.h>
++#include <linux/ioport.h>
++#include <asm/mipsregs.h>
++#include <asm/pgtable.h>
++#include <asm/reboot.h>
++#include <asm/addrspace.h> /* for KSEG1ADDR() */
++#include <asm/rc32434/rc32434.h>
++#include <linux/pm.h>
++#include <asm/rc32434/pci.h>
++
++extern void (*board_time_init)(void);
++extern void (*board_timer_setup)(struct irqaction *irq);
++extern void rc32434_time_init(void);
++extern void rc32434_timer_setup(struct irqaction *irq);
++#ifdef CONFIG_PCI
++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_setup(void)
++{
++ unsigned int pciCntlVal;
++
++ board_time_init = rc32434_time_init;
++ board_timer_setup = rc32434_timer_setup;
++
++#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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,94 @@
++/*
++****************************************************************************
++* 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/config.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 void ll_timer_interrupt(int irq, struct pt_regs *regs);
++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 rc32434_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/mtd/devices/block2mtd.c linux.dev/drivers/mtd/devices/block2mtd.c
+--- linux.old/drivers/mtd/devices/block2mtd.c 2006-05-31 02:31:44.000000000 +0200
++++ linux.dev/drivers/mtd/devices/block2mtd.c 2006-06-15 18:46:28.000000000 +0200
+@@ -25,7 +25,6 @@
+ #define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
+ #define INFO(fmt, args...) printk(KERN_INFO "block2mtd: " fmt "\n" , ## args)
+
+-
+ /* Info for the block device */
+ struct block2mtd_dev {
+ struct list_head list;
+@@ -61,10 +60,8 @@
+ read_lock_irq(&mapping->tree_lock);
+ for (i = 0; i < PAGE_READAHEAD; i++) {
+ pagei = index + i;
+- if (pagei > end_index) {
+- INFO("Overrun end of disk in cache readahead\n");
++ if (pagei > end_index)
+ break;
+- }
+ page = radix_tree_lookup(&mapping->page_tree, pagei);
+ if (page && (!i))
+ break;
+@@ -105,7 +102,7 @@
+
+ while (pages) {
+ page = page_readahead(mapping, index);
+- if (!page)
++ if (!page || !page_address(page))
+ return -ENOMEM;
+ if (IS_ERR(page))
+ return PTR_ERR(page);
+@@ -284,7 +281,7 @@
+
+
+ /* FIXME: ensure that mtd->size % erase_size == 0 */
+-static struct block2mtd_dev *add_device(char *devname, int erase_size)
++static struct block2mtd_dev *add_device(char *devname, int erase_size, char *alias)
+ {
+ struct block_device *bdev;
+ struct block2mtd_dev *dev;
+@@ -314,14 +311,15 @@
+
+ /* Setup the MTD structure */
+ /* make the name contain the block device in */
+- dev->mtd.name = kmalloc(sizeof("block2mtd: ") + strlen(devname),
++ dev->mtd.name = kmalloc(strlen((alias ?: devname)),
+ GFP_KERNEL);
+ if (!dev->mtd.name)
+ goto devinit_err;
+
+- sprintf(dev->mtd.name, "block2mtd: %s", devname);
++ strcpy(dev->mtd.name, (alias ?: devname));
+
+ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
++ dev->mtd.size -= dev->mtd.size % erase_size;
+ dev->mtd.erasesize = erase_size;
+ dev->mtd.type = MTD_RAM;
+ dev->mtd.flags = MTD_CAP_RAM;
+@@ -340,7 +338,7 @@
+ }
+ list_add(&dev->list, &blkmtd_device_list);
+ INFO("mtd%d: [%s] erase_size = %dKiB [%d]", dev->mtd.index,
+- dev->mtd.name + strlen("blkmtd: "),
++ dev->mtd.name,
+ dev->mtd.erasesize >> 10, dev->mtd.erasesize);
+ return dev;
+
+@@ -415,7 +413,7 @@
+ return 0; \
+ } while (0)
+
+-static int block2mtd_setup(const char *val, struct kernel_param *kp)
++int block2mtd_setup(const char *val, struct kernel_param *kp)
+ {
+ char buf[80+12], *str=buf; /* 80 for device, 12 for erase size */
+ char *token[2];
+@@ -429,7 +427,7 @@
+ strcpy(str, val);
+ kill_final_newline(str);
+
+- for (i=0; i<2; i++)
++ for (i=0; i<3; i++)
+ token[i] = strsep(&str, ",");
+
+ if (str)
+@@ -452,7 +450,7 @@
+ parse_err("illegal erase size");
+ }
+
+- add_device(name, erase_size);
++ add_device(name, erase_size, token[2]);
+
+ return 0;
+ }
+@@ -460,6 +458,7 @@
+
+ module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
+ MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
++EXPORT_SYMBOL(block2mtd_setup);
+
+ static int __init block2mtd_init(void)
+ {
+diff -urN linux.old/drivers/pci/Makefile linux.dev/drivers/pci/Makefile
+--- linux.old/drivers/pci/Makefile 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/drivers/pci/Makefile 2006-06-15 16:26:53.000000000 +0200
+@@ -27,6 +27,7 @@
+ obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
+ obj-$(CONFIG_X86_VISWS) += setup-irq.o
+ obj-$(CONFIG_PCI_MSI) += msi.o
++obj-$(CONFIG_MIKROTIK_RB500) += setup-irq.o
+
+ #
+ # ACPI Related PCI FW Functions
+diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h
+--- linux.old/include/asm-mips/bootinfo.h 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/include/asm-mips/bootinfo.h 2006-06-15 16:26:53.000000000 +0200
+@@ -218,6 +218,8 @@
+ #define MACH_GROUP_TITAN 22 /* PMC-Sierra Titan */
+ #define MACH_TITAN_YOSEMITE 1 /* PMC-Sierra Yosemite */
+
++#define MACH_GROUP_MIKROTIK 24 /* Mikrotik Boards */
++
+ #define CL_SIZE COMMAND_LINE_SIZE
+
+ const char *get_system_type(void);
+diff -urN linux.old/include/asm-mips/cpu.h linux.dev/include/asm-mips/cpu.h
+--- linux.old/include/asm-mips/cpu.h 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/include/asm-mips/cpu.h 2006-06-15 16:26:53.000000000 +0200
+@@ -196,7 +196,8 @@
+ #define CPU_34K 60
+ #define CPU_PR4450 61
+ #define CPU_SB1A 62
+-#define CPU_LAST 62
++#define CPU_RC32300 63
++#define CPU_LAST 63
+
+ /*
+ * ISA Level encodings
+diff -urN linux.old/include/asm-mips/rc32434/crom.h linux.dev/include/asm-mips/rc32434/crom.h
+--- linux.old/include/asm-mips/rc32434/crom.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/crom.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,98 @@
++#ifndef __IDT_CROM_H__
++#define __IDT_CROM_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * Configuration ROM register definitions.
++ *
++ * File : $Id: crom.h,v 1.2 2002/06/06 18:34:03 astichte Exp $
++ *
++ * Author : Allen.Stichter@idt.com
++ * Date : 20020118
++ * Update :
++ * $Log: crom.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
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ CROM0_PhysicalAddress = 0x100b8000,
++ CROM_PhysicalAddress = CROM0_PhysicalAddress,
++
++ CROM0_VirtualAddress = 0xb00b8000,
++ CROM_VirtualAddress = CROM0_VirtualAddress,
++} ;
++
++typedef struct CROM_s
++{
++ U32 cromw0 ; // use CROMW0_
++ U32 cromw1 ; // use CROMW1_
++ U32 cromw2 ; // use CROMW2_
++} volatile * CROM_t ;
++
++enum
++{
++ CROMW0_xloc_b = 0,
++ CROMW0_xloc_m = 0x0000003f,
++ CROMW0_yloc_b = 8,
++ CROMW0_yloc_m = 0x00003f00,
++ CROMW0_speed_b = 16,
++ CROMW0_speed_m = 0x01ff0000,
++ CROMW1_wafer_b = 0,
++ CROMW1_wafer_m = 0x0000001f,
++ CROMW1_lot_b = 8,
++ CROMW1_lot_m = 0x0fffff00,
++ CROMW1_fab_b = 28,
++ CROMW1_fab_m = 0xf0000000,
++ CROMW2_pci_b = 0,
++ CROMW2_pci_m = 0x00000001,
++ CROMW2_eth0_b = 1,
++ CROMW2_eth0_m = 0x00000002,
++ CROMW2_eth1_b = 2,
++ CROMW2_eth1_m = 0x00000004
++ CROMW2_i2c_b = 3,
++ CROMW2_i2c_m = 0x00000008,
++ CROMW2_rng_b = 4,
++ CROMW2_rng_m = 0x00000010,
++ CROMW2_se_b = 5,
++ CROMW2_se_m = 0x00000020,
++ CROMW2_des_b = 6,
++ CROMW2_des_m = 0x00000040,
++ CROMW2_tdes_b = 7,
++ CROMW2_tdes_m = 0x00000080,
++ CROMW2_a128_b = 8,
++ CROMW2_a128_m = 0x00000100,
++ CROMW2_a192_b = 9,
++ CROMW2_a192_m = 0x00000200,
++ CROMW2_a256_b = 10,
++ CROMW2_a256_m = 0x00000400,
++ CROMW2_md5_b = 11,
++ CROMW2_md5_m = 0x00000800,
++ CROMW2_s1_b = 12,
++ CROMW2_s1_m = 0x00001000,
++ CROMW2_s256_b = 13,
++ CROMW2_s256_m = 0x00002000,
++ CROMW2_pka_b = 14,
++ CROMW2_pka_m = 0x00004000,
++ CROMW2_exp_b = 15,
++ CROMW2_exp_m = 0x00018000,
++ CROMW2_exp_8192_v = 0,
++ CROMW2_exp_1536_v = 1,
++ CROMW2_exp_1024_v = 2,
++ CROMW2_exp_512_v = 3,
++ CROMW2_rocfg_b = 17,
++ CROMW2_rocfg_m = 0x000e0000,
++} ;
++
++#endif // __IDT_CROM_H__
+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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,175 @@
++#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
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++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/dev.h linux.dev/include/asm-mips/rc32434/dev.h
+--- linux.old/include/asm-mips/rc32434/dev.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/dev.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,134 @@
++#ifndef __IDT_DEV_H__
++#define __IDT_DEV_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * Device Controller register definition.
++ *
++ * File : $Id: dev.h,v 1.2 2002/06/06 18:34:03 astichte Exp $
++ *
++ * Author : John.Ahrens@idt.com
++ * Date : 200112013
++ * Update :
++ * $Log: dev.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
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ DEV0_PhysicalAddress = 0x18010000,
++ DEV_PhysicalAddress = DEV0_PhysicalAddress, // Default
++
++ DEV0_VirtualAddress = 0xb8010000,
++ DEV_VirtualAddress = DEV0_VirtualAddress, // Default
++} ;
++
++typedef struct DEVICE_s
++{
++ U32 devbase ; // Device Base
++ U32 devmask ; // Device Mask
++ U32 devc ; // Device Control
++ U32 devtc ; // Device Timing Control
++} volatile *DEVICE_t ;
++
++enum
++{
++ DEV_Count = 3,
++} ;
++
++typedef struct DEV_s
++{
++ struct DEVICE_s dev [DEV_Count] ;
++ U32 btcs ; // Bus timeout control / status
++ U32 btcompare ; // Compare
++ U32 btaddr ; // Timeout address.
++ U32 devdacs ; // Decoupled access control.
++ U32 devdaa ; // Decoupled access address.
++ U32 devdad ; // Decoupled access address.
++ U32 devspare ; // spare.
++} volatile *DEV_t ;
++
++enum
++{
++ DEVBASE_baseaddr_b = 16,
++ DEVBASE_baseaddr_m = 0xffff0000,
++ DEVMASK_mask_b = 16,
++ DEVMASK_mask_m = 0xffff0000,
++
++ DEVC_ds_b = 0,
++ DEVC_ds_m = 0x00000003,
++ DEVC_ds_8_v = 0, // 8-bit device.
++ DEVC_ds_16_v = 1, // reserved
++ DEVC_ds_res_v = 2, // reserved.
++ DEVC_ds_res2_v = 3, // reserved.
++ DEVC_be_b = 2,
++ DEVC_be_m = 0x00000004,
++ DEVC_wp_b = 3,
++ DEVC_wp_m = 0x00000008,
++ DEVC_csd_b = 4,
++ DEVC_csd_m = 0x000000f0,
++ DEVC_oed_b = 8,
++ DEVC_oed_m = 0x00000f00,
++ DEVC_bwd_b = 12,
++ DEVC_bwd_m = 0x0000f000,
++ DEVC_rws_b = 16,
++ DEVC_rws_m = 0x003f0000,
++ DEVC_wws_b = 22,
++ DEVC_wws_m = 0x0fc00000,
++ DEVC_bre_b = 28,
++ DEVC_bre_m = 0x10000000,
++ DEVC_bwe_b = 29,
++ DEVC_bwe_m = 0x20000000,
++ DEVC_wam_b = 30,
++ DEVC_wam_m = 0x40000000,
++
++ DEVTC_prd_b = 0,
++ DEVTC_prd_m = 0x0000000f,
++ DEVTC_pwd_b = 4,
++ DEVTC_pwd_m = 0x000000f0,
++ DEVTC_wdh_b = 8,
++ DEVTC_wdh_m = 0x00000700,
++ DEVTC_csh_b = 11,
++ DEVTC_csh_m = 0x00001800,
++
++ BTCS_tt_b = 0,
++ BTCS_tt_m = 0x00000001,
++ BTCS_tt_write = 0,
++ BTCS_tt_read = 1,
++ BTCS_bto_b = 1, // In btcs
++ BTCS_bto_m = 0x00000002, // In btcs
++ BTCS_bte_b = 2, // In btcs
++ BTCS_bte_m = 0x00000004, // In btcs
++
++ BTCOMPARE_compare_b = 0, // In btcompare
++ BTCOMPARE_compare_m = 0x0000ffff, // In btcompare
++
++ DEVDACS_op_b = 0, // In devdacs
++ DEVDACS_op_m = 0x00000001, // In devdacs
++ DEVDACS_op_write_v = 0,
++ DEVDACS_op_read_v = 1,
++ DEVDACS_size_b = 1, // In devdacs
++ DEVDACS_size_m = 0x00000006, // In devdacs
++ DEVDACS_size_byte_v = 0,
++ DEVDACS_size_halfword = 1,
++ DEVDACS_size_triplebyte = 2,
++ DEVDACS_size_word = 3,
++ DEVDACS_err_b = 3, // In devdacs
++ DEVDACS_err_m = 0x00000008, // In devdacs
++ DEVDACS_f_b = 4, // In devdacs
++ DEVDACS_f_m = 0x00000010, // In devdacs
++} ;
++
++#endif //__IDT_DEV_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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,202 @@
++#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
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++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 ;
++
++
++/*
++ * External DMA parameters
++*/
++#if 0
++enum
++{
++ DMADEVCMD_ts_b = 0, // ts field in devcmd
++ DMADEVCMD_ts_m = 0x00000007, // ts field in devcmd
++ DMADEVCMD_ts_byte_v = 0,
++ DMADEVCMD_ts_halfword_v = 1,
++ DMADEVCMD_ts_word_v = 2,
++ DMADEVCMD_ts_2word_v = 3,
++ DMADEVCMD_ts_4word_v = 4,
++ DMADEVCMD_ts_6word_v = 5,
++ DMADEVCMD_ts_8word_v = 6,
++ DMADEVCMD_ts_16word_v = 7
++};
++#endif
++
++#if 1 // aws - Compatibility.
++# define EXTDMA_ts_b DMADEVCMD_ts_b
++# define EXTDMA_ts_m DMADEVCMD_ts_m
++# define EXTDMA_ts_byte_v DMADEVCMD_ts_byte_v
++# define EXTDMA_ts_halfword_v DMADEVCMD_ts_halfword_v
++# define EXTDMA_ts_word_v DMADEVCMD_ts_word_v
++# define EXTDMA_ts_2word_v DMADEVCMD_ts_2word_v
++# define EXTDMA_ts_4word_v DMADEVCMD_ts_4word_v
++# define EXTDMA_ts_6word_v DMADEVCMD_ts_6word_v
++# define EXTDMA_ts_8word_v DMADEVCMD_ts_8word_v
++# define EXTDMA_ts_16word_v DMADEVCMD_ts_16word_v
++#endif // aws - Compatibility.
++
++#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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,73 @@
++#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/types.h>
++#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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,322 @@
++#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
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,64 @@
++#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/types.h>
++#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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,182 @@
++#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
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++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/i2c.h linux.dev/include/asm-mips/rc32434/i2c.h
+--- linux.old/include/asm-mips/rc32434/i2c.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/i2c.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,147 @@
++#ifndef __IDT_I2C_H__
++#define __IDT_I2C_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * I2C register definitions.
++ *
++ * File : $Id: i2c.h,v 1.2 2002/06/06 18:34:04 astichte Exp $
++ *
++ * Author : Allen.Stichter@idt.com
++ * Date : 20020120
++ * Update :
++ * $Log: i2c.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
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ I2C0_PhysicalAddress = 0x18068000,
++ I2C_PhysicalAddress = I2C0_PhysicalAddress,
++
++ I2C0_VirtualAddress = 0xb8068000,
++ I2C_VirtualAddress = I2C0_VirtualAddress,
++} ;
++
++typedef struct
++{
++ U32 i2cc ;
++ U32 i2cdi ;
++ U32 i2cdo ;
++ U32 i2ccp ; // I2C clk = ICLK / div / 8
++ U32 i2cmcmd ;
++ U32 i2cms ;
++ U32 i2cmsm ;
++ U32 i2css ;
++ U32 i2cssm ;
++ U32 i2csaddr ;
++ U32 i2csack ;
++} volatile * I2C_t ;
++enum
++{
++ I2CC_men_b = 0, // In I2C-> i2cc
++ I2CC_men_m = 0x00000001,
++ I2CC_sen_b = 1, // In I2C-> i2cc
++ I2CC_sen_m = 0x00000002,
++ I2CC_iom_b = 2, // In I2C-> i2cc
++ I2CC_iom_m = 0x00000004,
++
++ I2CDI_data_b = 0, // In I2C-> i2cdi
++ I2CDI_data_m = 0x000000ff,
++
++ I2CDO_data_b = 0, // In I2C-> i2cdo
++ I2CDO_data_m = 0x000000ff,
++
++ I2CCP_div_b = 0, // In I2C-> i2ccp
++ I2CCP_div_m = 0x0000ffff,
++
++ I2CMCMD_cmd_b = 0, // In I2C-> i2cmcmd
++ I2CMCMD_cmd_m = 0x0000000f,
++ I2CMCMD_cmd_nop_v = 0,
++ I2CMCMD_cmd_start_v = 1,
++ I2CMCMD_cmd_stop_v = 2,
++ I2CMCMD_cmd_res3_v = 3,
++ I2CMCMD_cmd_rd_v = 4,
++ I2CMCMD_cmd_rdack_v = 5,
++ I2CMCMD_cmd_wd_v = 6,
++ I2CMCMD_cmd_wdack_v = 7,
++ I2CMCMD_cmd_res8_v = 8,
++ I2CMCMD_cmd_res9_v = 9,
++ I2CMCMD_cmd_res10_v = 10,
++ I2CMCMD_cmd_res11_v = 11,
++ I2CMCMD_cmd_res12_v = 12,
++ I2CMCMD_cmd_res13_v = 13,
++ I2CMCMD_cmd_res14_v = 14,
++ I2CMCMD_cmd_res15_v = 15,
++
++ I2CMS_d_b = 0, // In I2C-> i2cms
++ I2CMS_d_m = 0x00000001,
++ I2CMS_na_b = 1, // In I2C-> i2cms
++ I2CMS_na_m = 0x00000002,
++ I2CMS_la_b = 2, // In I2C-> i2cms
++ I2CMS_la_m = 0x00000004,
++ I2CMS_err_b = 3, // In I2C-> i2cms
++ I2CMS_err_m = 0x00000008,
++
++ I2CMSM_d_b = 0, // In I2C-> i2cmsm
++ I2CMSM_d_m = 0x00000001,
++ I2CMSM_na_b = 1, // In I2C-> i2cmsm
++ I2CMSM_na_m = 0x00000002,
++ I2CMSM_la_b = 2, // In I2C-> i2cmsm
++ I2CMSM_la_m = 0x00000004,
++ I2CMSM_err_b = 3, // In I2C-> i2cmsm
++ I2CMSM_err_m = 0x00000008,
++
++ I2CSS_rr_b = 0, // In I2C-> i2css
++ I2CSS_rr_m = 0x00000001,
++ I2CSS_wr_b = 1, // In I2C-> i2css
++ I2CSS_wr_m = 0x00000002,
++ I2CSS_sa_b = 2, // In I2C-> i2css
++ I2CSS_sa_m = 0x00000004,
++ I2CSS_tf_b = 3, // In I2C-> i2css
++ I2CSS_tf_m = 0x00000008,
++ I2CSS_gc_b = 4, // In I2C-> i2css
++ I2CSS_gc_m = 0x00000010,
++ I2CSS_na_b = 5, // In I2C-> i2css
++ I2CSS_na_m = 0x00000020,
++ I2CSS_err_b = 6, // In I2C-> i2css
++ I2CSS_err_m = 0x00000040,
++
++ I2CSSM_rr_b = 0, // In I2C-> i2cssm
++ I2CSSM_rr_m = 0x00000001,
++ I2CSSM_wr_b = 1, // In I2C-> i2cssm
++ I2CSSM_wr_m = 0x00000002,
++ I2CSSM_sa_b = 2, // In I2C-> i2cssm
++ I2CSSM_sa_m = 0x00000004,
++ I2CSSM_tf_b = 3, // In I2C-> i2cssm
++ I2CSSM_tf_m = 0x00000008,
++ I2CSSM_gc_b = 4, // In I2C-> i2cssm
++ I2CSSM_gc_m = 0x00000010,
++ I2CSSM_na_b = 5, // In I2C-> i2cssm
++ I2CSSM_na_m = 0x00000020,
++ I2CSSM_err_b = 6, // In I2C-> i2cssm
++ I2CSSM_err_m = 0x00000040,
++
++ I2CSADDR_addr_b = 0, // In I2C-> i2csaddr
++ I2CSADDR_addr_m = 0x000003ff,
++ I2CSADDR_a_gc_b = 10, // In I2C-> i2csaddr
++ I2CSADDR_a_gc_m = 0x00000400,
++ I2CSADDR_a10_b = 11, // In I2C-> i2csaddr
++ I2CSADDR_a10_m = 0x00000800,
++
++ I2CSACK_ack_b = 0, // In I2C-> i2csack
++ I2CSACK_ack_m = 0x00000001,
++
++} ;
++#endif // __IDT_I2C_H__
+diff -urN linux.old/include/asm-mips/rc32434/integ.h linux.dev/include/asm-mips/rc32434/integ.h
+--- linux.old/include/asm-mips/rc32434/integ.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/integ.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,78 @@
++#ifndef __IDT_INTEG_H__
++#define __IDT_INTEG_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * System Integrity register definition.
++ *
++ * File : $Id: integ.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
++ *
++ * Author : ryan.holmQVist@idt.com
++ * Date : 20011005
++ * Update :
++ * $Log: integ.h,v $
++ * Revision 1.3 2002/06/06 18:34:04 astichte
++ * Added XXX_PhysicalAddress and XXX_VirtualAddress
++ *
++ * Revision 1.2 2002/06/05 18:32:33 astichte
++ * Removed IDTField
++ *
++ * Revision 1.1 2002/05/29 17:33:22 sysarch
++ * jba File moved from vcode/include/idt/acacia
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ INTEG0_PhysicalAddress = 0x18030000,
++ INTEG_PhysicalAddress = INTEG0_PhysicalAddress, // Default
++
++ INTEG0_VirtualAddress = 0xb8030000,
++ INTEG_VirtualAddress = INTEG0_VirtualAddress, // Default
++} ;
++
++// if you are looing for CEA, try rst.h
++typedef struct
++{
++ U32 filler [0xc] ; // 0x30 bytes unused.
++ U32 errcs ; // sticky use ERRCS_
++ U32 wtcount ; // Watchdog timer count reg.
++ U32 wtcompare ; // Watchdog timer timeout value.
++ U32 wtc ; // Watchdog timer control. use WTC_
++} volatile *INTEG_t ;
++
++enum
++{
++ ERRCS_wto_b = 0, // In INTEG_t -> errcs
++ ERRCS_wto_m = 0x00000001,
++ ERRCS_wne_b = 1, // In INTEG_t -> errcs
++ ERRCS_wne_m = 0x00000002,
++ ERRCS_ucw_b = 2, // In INTEG_t -> errcs
++ ERRCS_ucw_m = 0x00000004,
++ ERRCS_ucr_b = 3, // In INTEG_t -> errcs
++ ERRCS_ucr_m = 0x00000008,
++ ERRCS_upw_b = 4, // In INTEG_t -> errcs
++ ERRCS_upw_m = 0x00000010,
++ ERRCS_upr_b = 5, // In INTEG_t -> errcs
++ ERRCS_upr_m = 0x00000020,
++ ERRCS_udw_b = 6, // In INTEG_t -> errcs
++ ERRCS_udw_m = 0x00000040,
++ ERRCS_udr_b = 7, // In INTEG_t -> errcs
++ ERRCS_udr_m = 0x00000080,
++ ERRCS_sae_b = 8, // In INTEG_t -> errcs
++ ERRCS_sae_m = 0x00000100,
++ ERRCS_wre_b = 9, // In INTEG_t -> errcs
++ ERRCS_wre_m = 0x00000200,
++
++ WTC_en_b = 0, // In INTEG_t -> wtc
++ WTC_en_m = 0x00000001,
++ WTC_to_b = 1, // In INTEG_t -> wtc
++ WTC_to_m = 0x00000002,
++} ;
++
++#endif // __IDT_INTEG_H__
+diff -urN linux.old/include/asm-mips/rc32434/int.h linux.dev/include/asm-mips/rc32434/int.h
+--- linux.old/include/asm-mips/rc32434/int.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/int.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,167 @@
++#ifndef __IDT_INT_H__
++#define __IDT_INT_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * Interrupt Controller register definition.
++ *
++ * File : $Id: int.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
++ *
++ * Author : ryan.holmqvist@idt.com
++ * Date : 20011005
++ * Update :
++ * $Log: int.h,v $
++ * Revision 1.3 2002/06/06 18:34:04 astichte
++ * Added XXX_PhysicalAddress and XXX_VirtualAddress
++ *
++ * Revision 1.2 2002/06/05 18:47:33 astichte
++ * Removed IDTField
++ *
++ * Revision 1.1 2002/05/29 17:33:22 sysarch
++ * jba File moved from vcode/include/idt/acacia
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ INT0_PhysicalAddress = 0x18038000,
++ INT_PhysicalAddress = INT0_PhysicalAddress, // Default
++
++ INT0_VirtualAddress = 0xb8038000,
++ INT_VirtualAddress = INT0_VirtualAddress, // Default
++} ;
++
++struct INT_s
++{
++ U32 ipend ; //Pending interrupts. use INT?_
++ U32 itest ; //Test bits. use INT?_
++ U32 imask ; //Interrupt disabled when set. use INT?_
++} ;
++
++enum
++{
++ IPEND2 = 0, // HW 2 interrupt to core. use INT2_
++ IPEND3 = 1, // HW 3 interrupt to core. use INT3_
++ IPEND4 = 2, // HW 4 interrupt to core. use INT4_
++ IPEND5 = 3, // HW 5 interrupt to core. use INT5_
++ IPEND6 = 4, // HW 6 interrupt to core. use INT6_
++
++ IPEND_count, // must be last (used in loops)
++ IPEND_min = IPEND2 // min IPEND (used in loops)
++};
++
++typedef struct INTC_s
++{
++ struct INT_s i [IPEND_count] ;// use i[IPEND?] = INT?_
++ U32 nmips ; // use NMIPS_
++} volatile *INT_t ;
++
++enum
++{
++ INT2_timer0_b = 0,
++ INT2_timer0_m = 0x00000001,
++ INT2_timer1_b = 1,
++ INT2_timer1_m = 0x00000002,
++ INT2_timer2_b = 2,
++ INT2_timer2_m = 0x00000004,
++ INT2_refresh_b = 3,
++ INT2_refresh_m = 0x00000008,
++ INT2_watchdogTimeout_b = 4,
++ INT2_watchdogTimeout_m = 0x00000010,
++ INT2_undecodedCpuWrite_b = 5,
++ INT2_undecodedCpuWrite_m = 0x00000020,
++ INT2_undecodedCpuRead_b = 6,
++ INT2_undecodedCpuRead_m = 0x00000040,
++ INT2_undecodedPciWrite_b = 7,
++ INT2_undecodedPciWrite_m = 0x00000080,
++ INT2_undecodedPciRead_b = 8,
++ INT2_undecodedPciRead_m = 0x00000100,
++ INT2_undecodedDmaWrite_b = 9,
++ INT2_undecodedDmaWrite_m = 0x00000200,
++ INT2_undecodedDmaRead_b = 10,
++ INT2_undecodedDmaRead_m = 0x00000400,
++ INT2_ipBusSlaveAckError_b = 11,
++ INT2_ipBusSlaveAckError_m = 0x00000800,
++
++ INT3_dmaChannel0_b = 0,
++ INT3_dmaChannel0_m = 0x00000001,
++ INT3_dmaChannel1_b = 1,
++ INT3_dmaChannel1_m = 0x00000002,
++ INT3_dmaChannel2_b = 2,
++ INT3_dmaChannel2_m = 0x00000004,
++ INT3_dmaChannel3_b = 3,
++ INT3_dmaChannel3_m = 0x00000008,
++ INT3_dmaChannel4_b = 4,
++ INT3_dmaChannel4_m = 0x00000010,
++ INT3_dmaChannel5_b = 5,
++ INT3_dmaChannel5_m = 0x00000020,
++
++ INT5_uartGeneral0_b = 0,
++ INT5_uartGeneral0_m = 0x00000001,
++ INT5_uartTxrdy0_b = 1,
++ INT5_uartTxrdy0_m = 0x00000002,
++ INT5_uartRxrdy0_b = 2,
++ INT5_uartRxrdy0_m = 0x00000004,
++ INT5_pci_b = 3,
++ INT5_pci_m = 0x00000008,
++ INT5_pciDecoupled_b = 4,
++ INT5_pciDecoupled_m = 0x00000010,
++ INT5_spi_b = 5,
++ INT5_spi_m = 0x00000020,
++ INT5_deviceDecoupled_b = 6,
++ INT5_deviceDecoupled_m = 0x00000040,
++ INT5_i2cMaster_b = 7,
++ INT5_i2cMaster_m = 0x00000080,
++ INT5_i2cSlave_b = 8,
++ INT5_i2cSlave_m = 0x00000100,
++ INT5_ethOvr_b = 9,
++ INT5_ethOvr_m = 0x00000200,
++ INT5_ethUnd_b = 10,
++ INT5_ethUnd_m = 0x00000400,
++ INT5_ethPfd_b = 11,
++ INT5_ethPfd_m = 0x00000800,
++ INT5_nvram_b = 12,
++ INT5_nvram_m = 0x00001000,
++
++ INT6_gpio0_b = 0,
++ INT6_gpio0_m = 0x00000001,
++ INT6_gpio1_b = 1,
++ INT6_gpio1_m = 0x00000002,
++ INT6_gpio2_b = 2,
++ INT6_gpio2_m = 0x00000004,
++ INT6_gpio3_b = 3,
++ INT6_gpio3_m = 0x00000008,
++ INT6_gpio4_b = 4,
++ INT6_gpio4_m = 0x00000010,
++ INT6_gpio5_b = 5,
++ INT6_gpio5_m = 0x00000020,
++ INT6_gpio6_b = 6,
++ INT6_gpio6_m = 0x00000040,
++ INT6_gpio7_b = 7,
++ INT6_gpio7_m = 0x00000080,
++ INT6_gpio8_b = 8,
++ INT6_gpio8_m = 0x00000100,
++ INT6_gpio9_b = 9,
++ INT6_gpio9_m = 0x00000200,
++ INT6_gpio10_b = 10,
++ INT6_gpio10_m = 0x00000400,
++ INT6_gpio11_b = 11,
++ INT6_gpio11_m = 0x00000800,
++ INT6_gpio12_b = 12,
++ INT6_gpio12_m = 0x00001000,
++ INT6_gpio13_b = 13,
++ INT6_gpio13_m = 0x00002000,
++
++ NMIPS_gpio_b = 0,
++ NMIPS_gpio_m = 0x00000001,
++} ;
++
++#endif // __IDT_INT_H__
++
++
+diff -urN linux.old/include/asm-mips/rc32434/iparb.h linux.dev/include/asm-mips/rc32434/iparb.h
+--- linux.old/include/asm-mips/rc32434/iparb.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/iparb.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,95 @@
++#ifndef __IDT_IPARB_H__
++#define __IDT_IPARB_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * IP Arbiter register definitions.
++ *
++ * File : $Id: iparb.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
++ *
++ * Author : Allen.Stichter@idt.com
++ * Date : 20020120
++ * Update :
++ * $Log: iparb.h,v $
++ * Revision 1.3 2002/06/06 18:34:04 astichte
++ * Added XXX_PhysicalAddress and XXX_VirtualAddress
++ *
++ * Revision 1.2 2002/06/05 19:01:42 astichte
++ * Removed IDTField
++ *
++ * Revision 1.1 2002/05/29 17:33:23 sysarch
++ * jba File moved from vcode/include/idt/acacia
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ IPARB0_PhysicalAddress = 0x18048000,
++ IPARB_PhysicalAddress = IPARB0_PhysicalAddress, // Default
++
++ IPARB0_VirtualAddress = 0xb8048000,
++ IPARB_VirtualAddress = IPARB0_VirtualAddress, // Default
++} ;
++
++enum
++{
++ IPABMXC_ethernetReceive = 0,
++ IPABMXC_ethernetTransmit = 1,
++ IPABMXC_memoryToHoldFifo = 2,
++ IPABMXC_holdFifoToMemory = 3,
++ IPABMXC_pciToMemory = 4,
++ IPABMXC_memoryToPci = 5,
++ IPABMXC_pciTarget = 6,
++ IPABMXC_pciTargetStart = 7,
++ IPABMXC_cpuToIpBus = 8,
++
++ IPABMXC_Count, // Must be last in list !
++ IPABMXC_Min = IPABMXC_ethernetReceive,
++
++ IPAPXC_PriorityCount = 4, // 3-highest, 0-lowest.
++} ;
++
++typedef struct
++{
++ U32 ipapc [IPAPXC_PriorityCount] ; // ipapc[IPAPXC_] = IPAPC_
++ U32 ipabmc [IPABMXC_Count] ; // ipabmc[IPABMXC_] = IPABMC_
++ U32 ipac ; // use IPAC_
++ U32 ipaitcc; // use IPAITCC_
++ U32 ipaspare ;
++} volatile * IPARB_t ;
++
++enum
++{
++ IPAC_dwm_b = 2,
++ IPAC_dwm_m = 0x00000004,
++ IPAC_drm_b = 3,
++ IPAC_drm_m = 0x00000008,
++ IPAC_msk_b = 4,
++ IPAC_msk_m = 0x00000010,
++
++ IPAPC_ptc_b = 0,
++ IPAPC_ptc_m = 0x00003fff,
++ IPAPC_mf_b = 14,
++ IPAPC_mf_m = 0x00004000,
++ IPAPC_cptc_b = 16,
++ IPAPC_cptc_m = 0x3fff0000,
++
++ IPAITCC_itcc = 0,
++ IPAITCC_itcc, = 0x000001ff,
++
++ IPABMC_mtc_b = 0,
++ IPABMC_mtc_m = 0x00000fff,
++ IPABMC_p_b = 12,
++ IPABMC_p_m = 0x00003000,
++ IPABMC_msk_b = 14,
++ IPABMC_msk_m = 0x00004000,
++ IPABMC_cmtc_b = 16,
++ IPABMC_cmtc_m = 0x0fff0000,
++};
++
++#endif // __IDT_IPARB_H__
+diff -urN linux.old/include/asm-mips/rc32434/irm.h linux.dev/include/asm-mips/rc32434/irm.h
+--- linux.old/include/asm-mips/rc32434/irm.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/irm.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,55 @@
++#ifndef __IDT_IRM_H__
++#define __IDT_IRM_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * Internal Register Map
++ *
++ * File : $Id: irm.h,v 1.2 2002/06/05 14:51:06 astichte Exp $
++ *
++ * Author : Allen.Stichter@idt.com
++ * Date : 20020605
++ * Update :
++ * $Log: irm.h,v $
++ * Revision 1.2 2002/06/05 14:51:06 astichte
++ * *** empty log message ***
++ *
++ * Revision 1.1 2002/05/29 17:33:23 sysarch
++ * jba File moved from vcode/include/idt/acacia
++ *
++ ******************************************************************************/
++
++/*
++ * NOTE --
++ * This file is here for backwards compatibility.
++ * DO NOT USE !!!!
++ */
++
++typedef enum
++{
++ IRM_Physical = 0x18000000, // Internal Reg. map physical.
++ RST_Offset = 0x00000000, // Includes sysid and RST.
++ DEV_Offset = 0x00010000, // Device Controller 0.
++ DDR_Offset = 0x00018000, // Double-Data-Rate mem. controller.
++ PMARB_Offset = 0x00020000, // PM bus arbiter.
++ TIM_Offset = 0x00028000, // Counter / timer.
++ INTEG_Offset = 0x00030000, // System Integrity.
++ INT_Offset = 0x00038000, // Interrupt controller.
++ DMA_Offset = 0x00040000, // DMA.
++ IPARB_Offset = 0x00044000, // IP bus arbiter.
++ GPIO_Offset = 0x00050000, // GPIO.
++ UART_Offset = 0x00058000, // UART
++ ETH_Offset = 0x00060000, // Ethernet 1.
++ I2C_Offset = 0x00068000, // I2C interface.
++ SPI_Offset = 0x00070000, // Serial Peripheral Interface.
++ NVRAM_Offset = 0x00078000, // NVRAM interface
++ AUTH_Offset = 0x0007c000, // Authorization unit
++ PCI_Offset = 0x00080000,
++ CROM_Offset = 0x000b8000, // Configuration ROM.
++ IRM_Size = 0x00200000, // Internal Reg. map size.
++} IRM_Offset_t ;
++
++#endif // __IDT_IRM_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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,8 @@
++#ifndef __ASM_MACH_MIPS_IRQ_H
++#define __ASM_MACH_MIPS_IRQ_H
++
++#include <linux/config.h>
++
++#define NR_IRQS 256
++
++#endif /* __ASM_MACH_MIPS_IRQ_H */
+diff -urN linux.old/include/asm-mips/rc32434/nvram.h linux.dev/include/asm-mips/rc32434/nvram.h
+--- linux.old/include/asm-mips/rc32434/nvram.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/nvram.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,97 @@
++#ifndef __IDT_NVRAM_H
++#define __IDT_NVRAM_H
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * IP Arbiter register definitions.
++ *
++ * File : $Id: nvram.h,v 1.3 2003/07/24 18:34:04 astichte Exp $
++ *
++ * Author : kiran.rao@idt.com
++ * Date : 20030724
++ * Update :
++ * $Log: nvram.h,v $
++ *
++ *
++ ******************************************************************************/
++#include <asm/rc32434/tpes.h>
++
++
++enum
++{
++ NVRAM0_PhysicalAddress = 0xba000000,
++ NVRAM_PhysicalAddress = NVRAM0_PhysicalAddress, // Default
++
++ NVRAM0_VirtualAddress = 0xba000000,
++ NVRAM_VirtualAddress = NVRAM0_VirtualAddress, // Default
++} ;
++
++enum
++{
++ NVRCMD_cmd_b = 0,
++ NVRCMD_cmd_m = 0x0000007f,
++
++ NVRS_r_b = 0,
++ NVRS_r_m = 0x00000001,
++ NVRS_e_b = 1,
++ NVRS_e_m = 0x00000002,
++ NVRS_k_b = 2,
++ NVRS_k_m = 0x00000004,
++
++ NVRSM_r_b = 0,
++ NVRSM_r_m = 0x00000001,
++ NVRSM_e_b = 1,
++ NVRSM_e_m = 0x00000002,
++ NVRSM_k_b = 2,
++ NVRSM_k_m = 0x00000004,
++
++ NVRCFG0_pwidth_b = 0,
++ NVRCFG0_pwidth_m = 0x00000003,
++ NVRCFG0_nmax_b = 2,
++ NVRCFG0_nmax_m = 0x0000000C,
++ NVRCFG0_vppl_b = 4,
++ NVRCFG0_vppl_m = 0x000000f0,
++ NVRCFG0_vppm_b = 8,
++ NVRCFG0_vppm_m = 0x00000300,
++ NVRCFG0_dvpp_b = 10,
++ NVRCFG0_dvpp_m = 0x00000c00,
++ NVRCFG0_x_b = 12,
++ NVRCFG0_x_m = 0x00007000,
++
++ NVRCFG1_t1tecc_b = 0,
++ NVRCFG1_t1tecc_m = 0x00000003,
++ NVRCFG1_t1mrcl_b = 2,
++ NVRCFG1_t1mrcl_m = 0x0000000c,
++ NVRCFG1_t1bias_b = 4,
++ NVRCFG1_t1bias_m = 0x00000030,
++ NVRCFG1_t2tecc_b = 6,
++ NVRCFG1_t2tecc_m = 0x000000c0,
++ NVRCFG1_t2mrcl_b = 8,
++ NVRCFG1_t2mrcl_m = 0x00000300,
++ NVRCFG1_t2bias_b = 10,
++ NVRCFG1_t2bias_m = 0x00000c00,
++ NVRCFG1_t3tecc_b = 12,
++ NVRCFG1_t3tecc_m = 0x00003000,
++ NVRCFG1_t3mrcl_b = 14,
++ NVRCFG1_t3mrcl_m = 0x0000c000,
++ NVRCFG1_t3bias_b = 16,
++ NVRCFG1_t3bias_m = 0x00030000,
++ NVRCFG1_t4tecc_b = 18,
++ NVRCFG1_t4tecc_m = 0x000c0000,
++ NVRCFG1_t4mrcl_b = 20,
++ NVRCFG1_t4mrcl_m = 0x00300000,
++ NVRCFG1_t4bias_b = 22,
++ NVRCFG1_t4bias_m = 0x00c00000,
++ NVRCFG1_t5tecc_b = 24,
++ NVRCFG1_t5tecc_m = 0x03000000,
++ NVRCFG1_t5mrcl_b = 26,
++ NVRCFG1_t5mrcl_m = 0x0c000000,
++ NVRCFG1_t5bias_b = 28,
++ NVRCFG1_t5bias_m = 0x30000000,
++}
++
++#endif // __IDT_NVRAM_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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,695 @@
++/**************************************************************************
++ *
++ * 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
++#if 0
++#define PCI_ADDR_START 0x13000000
++#endif
++
++#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/pcikorina.h linux.dev/include/asm-mips/rc32434/pcikorina.h
+--- linux.old/include/asm-mips/rc32434/pcikorina.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/pcikorina.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,209 @@
++/* $Id: pciacacia.h,v 1.5 2001/05/01 10:09:17 carstenl Exp $
++ *
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file "COPYING" in the main directory of this archive
++ * for more details.
++ */
++#ifndef _PCIKORINA_H
++#define _PCIKORINA_H
++
++
++#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
++#if 0
++#define PCI_ADDR_START 0x13000000
++#endif
++
++#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 Acacia
++ 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 0
++#define KORINA_SUBSYSTEM_ID 0
++#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
++
++#ifdef __MIPSEB__
++#define KORINA_PBA0C ( PCIPBAC_mrl_m | PCIPBAC_sb_m | \
++ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
++ PCIPBAC_pp_m | \
++ (SIZE_32MB<<SIZE_SHFT) | \
++ PCIPBAC_p_m)
++#else
++#define KORINA_PBA0C ( PCIPBAC_mrl_m | \
++ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
++ PCIPBAC_pp_m | \
++ (SIZE_32MB<<SIZE_SHFT) | \
++ PCIPBAC_p_m)
++#endif
++
++#if 0
++
++#define KORINA_PBA0C ( PCIPBAC_sb_m | PCIPBAC_pp_m | \
++ ((PCI_PBAxC_R &0x3) << PCIPBAC_mr_b) | \
++ (SIZE_128MB<<SIZE_SHFT))
++#endif
++#define KORINA_CNFG17 KORINA_PBA0C
++#define KORINA_PBA0M 0x0
++#define KORINA_CNFG18 KORINA_PBA0M
++
++#ifdef __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
++
++#ifdef __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 /* _PCIKORINA_H */
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++
+diff -urN linux.old/include/asm-mips/rc32434/pci_regs.h linux.dev/include/asm-mips/rc32434/pci_regs.h
+--- linux.old/include/asm-mips/rc32434/pci_regs.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/pci_regs.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,8 @@
++/* Override the default address space for this arch
++*/
++
++#include <linux/pci_regs.h>
++
++//#undef PCI_BASE_ADDRESS_SPACE
++//#define PCI_BASE_ADDRESS_SPACE PCI_BASE_ADDRESS_SPACE_MEMORY
++
+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 2006-06-15 16:27:36.000000000 +0200
+@@ -0,0 +1,69 @@
++#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 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,126 @@
++/*
++ ***************************************************************************
++ * 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/config.h>
++#include <linux/delay.h>
++#include <asm/io.h>
++#include <asm/rc32434/timer.h>
++
++#define RC32434_REG_BASE 0x18000000
++
++#define interrupt ((volatile INT_t ) INT0_VirtualAddress)
++#define timer ((volatile TIM_t) TIM0_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;
++}
++
++extern void cons_putc(char c);
++extern void cons_puts(char *s);
++
++#endif /* _RC32434_H_ */
+diff -urN linux.old/include/asm-mips/rc32434/rst.h linux.dev/include/asm-mips/rc32434/rst.h
+--- linux.old/include/asm-mips/rc32434/rst.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/rst.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,105 @@
++#ifndef __IDT_RST_H__
++#define __IDT_RST_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * Reset register definitions.
++ *
++ * File : $Id: rst.h,v 1.2 2002/06/06 18:34:05 astichte Exp $
++ *
++ * Author : Allen.Stichter@idt.com
++ * Date : 20020118
++ * Update :
++ * $Log: rst.h,v $
++ * Revision 1.2 2002/06/06 18:34:05 astichte
++ * Added XXX_PhysicalAddress and XXX_VirtualAddress
++ *
++ * Revision 1.1 2002/05/29 17:33:24 sysarch
++ * jba File moved from vcode/include/idt/acacia
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ RST0_PhysicalAddress = 0x18000000,
++ RST_PhysicalAddress = RST0_PhysicalAddress, // Default
++
++ RST0_VirtualAddress = 0xb8000000,
++ RST_VirtualAddress = RST0_VirtualAddress, // Default
++} ;
++
++typedef struct RST_s
++{
++ U32 filler [0x0006] ;
++ U32 sysid ;
++ U32 filler2 [0x2000-8] ; // Pad out to offset 0x8000
++ U32 reset ;
++ U32 bcv ;
++ U32 cea ;
++} volatile * RST_t ;
++
++enum
++{
++ SYSID_rev_b = 0,
++ SYSID_rev_m = 0x000000ff,
++ SYSID_imp_b = 8,
++ SYSID_imp_m = 0x000fff00,
++ SYSID_vendor_b = 20,
++ SYSID_vendor_m = 0xfff00000,
++
++ BCV_pll_b = 0,
++ BCV_pll_m = 0x0000000f,
++ BCV_pll_PLLBypass_v = 0x0, // PCLK=1*CLK.
++ BCV_pll_Mul3_v = 0x1, // PCLK=3*CLK.
++ BCV_pll_Mul4_v = 0x2, // PCLK=4*CLK.
++ BCV_pll_SlowMul5_v = 0x3, // PCLK=4*CLK.
++ BCV_pll_Mul5_v = 0x4, // PCLK=6*CLK.
++ BCV_pll_SlowMul6_v = 0x5, // PCLK=8*CLK.
++ BCV_pll_Mul6_v = 0x6, // PCLK=8*CLK.
++ BCV_pll_Mul8_v = 0x7, // PCLK=8*CLK.
++ BCV_pll_Mul10_v = 0x8, // PCLK=8*CLK.
++ BCV_pll_Res5_v = 0x9,
++ BCV_pll_Res6_v = 0xa,
++ BCV_pll_Res7_v = 0xb,
++ BCV_pll_Res8_v = 0xc,
++ BCV_pll_Res13_v = 0xd,
++ BCV_pll_Res14_v = 0xe,
++ BCV_pll_Res15_v = 0xf,
++ BCV_clkDiv_b = 4,
++ BCV_clkDiv_m = 0x00000030,
++ BCV_clkDiv_Div1_v = 0x0,
++ BCV_clkDiv_Div2_v = 0x1,
++ BCV_clkDiv_Div4_v = 0x2,
++ BCV_clkDiv_Res3_v = 0x3,
++ BCV_bigEndian_b = 6,
++ BCV_bigEndian_m = 0x00000040,
++ BCV_resetFast_b = 7,
++ BCV_resetFast_m = 0x00000080,
++ BCV_pciMode_b = 8,
++ BCV_pciMode_m = 0x00000100,
++ BCV_pciMode_disabled_v = 0, // PCI is disabled.
++ BCV_pciMode_tnr_v = 1, // satellite Target Not Ready.
++ BCV_pciMode_suspended_v = 2, // satellite with suspended CPU.
++ BCV_pciMode_external_v = 3, // host, external arbiter.
++ BCV_pciMode_fixed_v = 4, // host, fixed priority arbiter.
++ BCV_pciMode_roundRobin_v= 5, // host, round robin arbiter.
++ BCV_pciMode_res6_v = 6,
++ BCV_pciMode_res7_v = 7,
++ BCV_watchDisable_b = 11,
++ BCV_watchDisable_m = 0x00000800,
++ BCV_pllTest_b = 12,
++ BCV_pllTest_m = 0x00001000,
++ BCV_nvramInit_b = 13,
++ BCV_nvramInit_m = 0x00002000,
++ BCV_clksyncTstMd_b = 14,
++ BCV_clksyncTstMd_m = 0x00004000,
++ BCV_delayBypass_b = 15,
++ BCV_delayByPass_m = 0x00008000,
++} ;
++#endif // __IDT_RST_H__
+diff -urN linux.old/include/asm-mips/rc32434/spi.h linux.dev/include/asm-mips/rc32434/spi.h
+--- linux.old/include/asm-mips/rc32434/spi.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/spi.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,100 @@
++#ifndef __IDT_SPI_H__
++#define __IDT_SPI_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * Serial Peripheral Interface register definitions.
++ *
++ * File : $Id: spi.h,v 1.2 2002/06/06 18:34:05 astichte Exp $
++ *
++ * Author : ryan.holmQVist@idt.com
++ * Date : 20011005
++ * Update :
++ * $Log: spi.h,v $
++ * Revision 1.2 2002/06/06 18:34:05 astichte
++ * Added XXX_PhysicalAddress and XXX_VirtualAddress
++ *
++ * Revision 1.1 2002/05/29 17:33:25 sysarch
++ * jba File moved from vcode/include/idt/acacia
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ SPI0_PhysicalAddress = 0x18070000,
++ SPI_PhysicalAddress = SPI0_PhysicalAddress,
++
++ SPI0_VirtualAddress = 0xb8070000,
++ SPI_VirtualAddress = SPI0_VirtualAddress,
++} ;
++
++typedef struct
++{
++ U32 spcp ; // prescalar. 0=off, * spiClk = sysClk/(2*(spcp+1)*SPR)
++ U32 spc ; // spi control reg use SPC_
++ U32 sps ; // spi status reg use SPS_
++ U32 spd ; // spi data reg use SPD_
++ U32 siofunc ; // serial IO function use SIOFUNC_
++ U32 siocfg ; // serial IO config use SIOCFG_
++ U32 siod; // serial IO data use SIOD_
++} volatile *SPI_t ;
++
++enum
++{
++ SPCP_div_b = 0,
++ SPCP_div_m = 0x000000ff,
++ SPC_spr_b = 0,
++ SPC_spr_m = 0x00000003,
++ SPC_spr_div2_v = 0,
++ SPC_spr_div4_v = 1,
++ SPC_spr_div16_v = 2,
++ SPC_spr_div32_v = 3,
++ SPC_cpha_b = 2,
++ SPC_cpha_m = 0x00000004,
++ SPC_cpol_b = 3,
++ SPC_cpol_m = 0x00000008,
++ SPC_mstr_b = 4,
++ SPC_mstr_m = 0x00000010,
++ SPC_spe_b = 6,
++ SPC_spe_m = 0x00000040,
++ SPC_spie_b = 7,
++ SPC_spie_m = 0x00000080,
++
++ SPS_modf_b = 4,
++ SPS_modf_m = 0x00000010,
++ SPS_wcol_b = 6,
++ SPS_wcol_m = 0x00000040,
++ SPS_spif_b = 7,
++ SPS_spif_m = 0x00000070,
++
++ SPD_data_b = 0,
++ SPD_data_m = 0x000000ff,
++
++ SIOFUNC_sdo_b = 0,
++ SIOFUNC_sdo_m = 0x00000001,
++ SIOFUNC_sdi_b = 1,
++ SIOFUNC_sdi_m = 0x00000002,
++ SIOFUNC_sck_b = 2,
++ SIOFUNC_sck_m = 0x00000004,
++
++ SIOCFG_sdo_b = 0,
++ SIOCFG_sdo_m = 0x00000001,
++ SIOCFG_sdi_b = 1,
++ SIOCFG_sdi_m = 0x00000002,
++ SIOCFG_sck_b = 2,
++ SIOCFG_sck_m = 0x00000004,
++
++ SIOD_sdo_b = 0,
++ SIOD_sdo_m = 0x00000001,
++ SIOD_sdi_b = 1,
++ SIOD_sdi_m = 0x00000002,
++ SIOD_sck_b = 2,
++ SIOD_sck_m = 0x00000004,
++} ;
++#endif // __IDT_SPI_H__
+diff -urN linux.old/include/asm-mips/rc32434/timer.h linux.dev/include/asm-mips/rc32434/timer.h
+--- linux.old/include/asm-mips/rc32434/timer.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/timer.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,91 @@
++/**************************************************************************
++ *
++ * BRIEF MODULE DESCRIPTION
++ * Definitions for timer registers
++ *
++ * 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_TIM_H__
++#define __IDT_TIM_H__
++
++enum
++{
++ TIM0_PhysicalAddress = 0x18028000,
++ TIM_PhysicalAddress = TIM0_PhysicalAddress, // Default
++
++ TIM0_VirtualAddress = 0xb8028000,
++ TIM_VirtualAddress = TIM0_VirtualAddress, // Default
++} ;
++
++enum
++{
++ TIM_Count = 3,
++} ;
++
++struct TIM_CNTR_s
++{
++ u32 count ;
++ u32 compare ;
++ u32 ctc ; //use CTC_
++} ;
++
++typedef struct TIM_s
++{
++ struct TIM_CNTR_s tim [TIM_Count] ;
++ u32 rcount ; //use RCOUNT_
++ u32 rcompare ; //use RCOMPARE_
++ u32 rtc ; //use RTC_
++} volatile * TIM_t ;
++
++enum
++{
++ CTC_en_b = 0,
++ CTC_en_m = 0x00000001,
++ CTC_to_b = 1,
++ CTC_to_m = 0x00000002,
++
++ RCOUNT_count_b = 0,
++ RCOUNT_count_m = 0x0000ffff,
++ RCOMPARE_compare_b = 0,
++ RCOMPARE_compare_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,
++
++} ;
++#endif // __IDT_TIM_H__
++
+diff -urN linux.old/include/asm-mips/rc32434/tim.h linux.dev/include/asm-mips/rc32434/tim.h
+--- linux.old/include/asm-mips/rc32434/tim.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/tim.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,78 @@
++#ifndef __IDT_TIM_H__
++#define __IDT_TIM_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * Timer register definition.
++ *
++ * File : $Id: tim.h,v 1.2 2002/06/06 18:34:05 astichte Exp $
++ *
++ * Author : ryan.holmQVist@idt.com
++ * Date : 20011005
++ * Update :
++ * $Log: tim.h,v $
++ * Revision 1.2 2002/06/06 18:34:05 astichte
++ * Added XXX_PhysicalAddress and XXX_VirtualAddress
++ *
++ * Revision 1.1 2002/05/29 17:33:25 sysarch
++ * jba File moved from vcode/include/idt/acacia
++ *
++ *
++ ******************************************************************************/
++
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ TIM0_PhysicalAddress = 0x18028000,
++ TIM_PhysicalAddress = TIM0_PhysicalAddress, // Default
++
++ TIM0_VirtualAddress = 0xb8028000,
++ TIM_VirtualAddress = TIM0_VirtualAddress, // Default
++} ;
++
++enum
++{
++ TIM_Count = 3,
++} ;
++
++struct TIM_CNTR_s
++{
++ U32 count ;
++ U32 compare ;
++ U32 ctc ; //use CTC_
++} ;
++
++typedef struct TIM_s
++{
++ struct TIM_CNTR_s tim [TIM_Count] ;
++ U32 rcount ; //use RCOUNT_
++ U32 rcompare ; //use RCOMPARE_
++ U32 rtc ; //use RTC_
++} volatile * TIM_t ;
++
++enum
++{
++ CTC_en_b = 0,
++ CTC_en_m = 0x00000001,
++ CTC_to_b = 1,
++ CTC_to_m = 0x00000002,
++
++ RCOUNT_count_b = 0,
++ RCOUNT_count_m = 0x0000ffff,
++ RCOMPARE_compare_b = 0,
++ RCOMPARE_compare_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,
++
++} ;
++#endif // __IDT_TIM_H__
++
+diff -urN linux.old/include/asm-mips/rc32434/types.h linux.dev/include/asm-mips/rc32434/types.h
+--- linux.old/include/asm-mips/rc32434/types.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/types.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,39 @@
++#ifndef __IDT_TYPES_H__
++#define __IDT_TYPES_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * Common typedefs used in IDT-generated code.
++ *
++ * File : $Id: types.h,v 1.1 2002/06/06 16:16:56 astichte Exp $
++ *
++ * Author : Allen.Stichter@idt.com
++ * Date : 20020606
++ * Update :
++ * $Log: types.h,v $
++ * Revision 1.1 2002/06/06 16:16:56 astichte
++ * Added
++ *
++ *
++ ******************************************************************************/
++
++typedef unsigned char U8 ;
++typedef signed char S8 ;
++
++typedef unsigned short U16 ;
++typedef signed short S16 ;
++
++typedef unsigned int U32 ;
++typedef signed int S32 ;
++
++typedef unsigned long long U64 ;
++typedef signed long long S64 ;
++
++#ifndef __cplusplus
++ typedef U32 bool ; // (false == 0), (true is != false)
++#endif // __cplusplus
++
++#endif // __IDT_TYPES_H__
+diff -urN linux.old/include/asm-mips/rc32434/uart.h linux.dev/include/asm-mips/rc32434/uart.h
+--- linux.old/include/asm-mips/rc32434/uart.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/rc32434/uart.h 2006-06-15 16:26:53.000000000 +0200
+@@ -0,0 +1,178 @@
++#ifndef __IDT_UART_H__
++#define __IDT_UART_H__
++
++/*******************************************************************************
++ *
++ * Copyright 2002 Integrated Device Technology, Inc.
++ * All rights reserved.
++ *
++ * UART register definitions.
++ *
++ * File : $Id: uart.h,v 1.3 2002/06/06 18:34:05 astichte Exp $
++ *
++ * Author : Allen.Stichter@idt.com
++ * Date : 20020118
++ * Update :
++ * $Log: uart.h,v $
++ * Revision 1.3 2002/06/06 18:34:05 astichte
++ * Added XXX_PhysicalAddress and XXX_VirtualAddress
++ *
++ * Revision 1.2 2002/06/04 17:37:52 astichte
++ * Updated register definitions.
++ *
++ * Revision 1.1 2002/05/29 17:33:25 sysarch
++ * jba File moved from vcode/include/idt/acacia
++ *
++ *
++ ******************************************************************************/
++
++#include <asm/rc32434/types.h>
++
++enum
++{
++ UART_PhysicalAddress = 0x18058000,
++ UART_PhysicalAddress = UART_PhysicalAddress, // Default
++
++ UART_VirtualAddress = 0xb8058000,
++ UART_VirtualAddress = UART_VirtualAddress, // Default
++} ;
++
++/*
++ * Register definitions are in bytes so we can handle endian problems.
++ */
++
++typedef struct UART_s
++{
++ union
++ {
++ U32 const uartrb ; // 0x00 - DLAB=0, read.
++ U32 uartth ; // 0x00 - DLAB=0, write.
++ U32 uartdll ; // 0x00 - DLAB=1, read/write.
++ } ;
++
++ union
++ {
++ U32 uartie ; // 0x04 - DLAB=0, read/write.
++ U32 uartdlh ; // 0x04 - DLAB=1, read/write.
++ } ;
++ union
++ {
++ U32 const uartii ; // 0x08 - DLAB=0, read.
++ U32 uartfc ; // 0x08 - DLAB=0, write.
++ } ;
++
++ U32 uartlc ; // 0x0c
++ U32 uartmc ; // 0x10
++ U32 uartls ; // 0x14
++ U32 uartms ; // 0x18
++ U32 uarts ; // 0x1c
++} volatile *UART_t ;
++
++// Reset registers.
++typedef U32 volatile *UARTRR_t ;
++
++enum
++{
++ UARTIE_rda_b = 0,
++ UARTIE_rda_m = 0x00000001,
++ UARTIE_the_b = 1,
++ UARTIE_the_m = 0x00000002,
++ UARTIE_rls_b = 2,
++ UARTIE_rls_m = 0x00000004,
++ UARTIE_ems_b = 3,
++ UARTIE_ems_m = 0x00000008,
++
++ UARTII_pi_b = 0,
++ UARTII_pi_m = 0x00000001,
++ UARTII_iid_b = 1,
++ UARTII_iid_m = 0x0000000e,
++ UARTII_iid_ms_v = 0, // Modem stat-CTS,DSR,RI or DCD.
++ UARTII_iid_thre_v = 1, // Trans. Holding Reg. empty.
++ UARTII_iid_rda_v = 2, // Receive data available
++ UARTII_iid_rls_v = 3, // Overrun, parity, etc, error.
++ UARTII_iid_res4_v = 4, // reserved.
++ UARTII_iid_res5_v = 5, // reserved.
++ UARTII_iid_cto_v = 6, // Character timeout.
++ UARTII_iid_res7_v = 7, // reserved.
++
++ UARTFC_en_b = 0,
++ UARTFC_en_m = 0x00000001,
++ UARTFC_rr_b = 1,
++ UARTFC_rr_m = 0x00000002,
++ UARTFC_tr_b = 2,
++ UARTFC_tr_m = 0x00000004,
++ UARTFC_dms_b = 3,
++ UARTFC_dms_m = 0x00000008,
++ UARTFC_rt_b = 6,
++ UARTFC_rt_m = 0x000000c0,
++ UARTFC_rt_1Byte_v = 0,
++ UARTFC_rt_4Byte_v = 1,
++ UARTFC_rt_8Byte_v = 2,
++ UARTFC_rt_14Byte_v = 3,
++
++ UARTLC_wls_b = 0,
++ UARTLC_wls_m = 0x00000003,
++ UARTLC_wls_5Bits_v = 0,
++ UARTLC_wls_6Bits_v = 1,
++ UARTLC_wls_7Bits_v = 2,
++ UARTLC_wls_8Bits_v = 3,
++ UARTLC_stb_b = 2,
++ UARTLC_stb_m = 0x00000004,
++ UARTLC_pen_b = 3,
++ UARTLC_pen_m = 0x00000008,
++ UARTLC_eps_b = 4,
++ UARTLC_eps_m = 0x00000010,
++ UARTLC_sp_b = 5,
++ UARTLC_sp_m = 0x00000020,
++ UARTLC_sb_b = 6,
++ UARTLC_sb_m = 0x00000040,
++ UARTLC_dlab_b = 7,
++ UARTLC_dlab_m = 0x00000080,
++
++ UARTMC_dtr_b = 0,
++ UARTMC_dtr_m = 0x00000001,
++ UARTMC_rts_b = 1,
++ UARTMC_rts_m = 0x00000002,
++ UARTMC_o1_b = 2,
++ UARTMC_o1_m = 0x00000004,
++ UARTMC_o2_b = 3,
++ UARTMC_o2_m = 0x00000008,
++ UARTMC_lp_b = 4,
++ UARTMC_lp_m = 0x00000010,
++
++ UARTLS_dr_b = 0,
++ UARTLS_dr_m = 0x00000001,
++ UARTLS_oe_b = 1,
++ UARTLS_oe_m = 0x00000002,
++ UARTLS_pe_b = 2,
++ UARTLS_pe_m = 0x00000004,
++ UARTLS_fe_b = 3,
++ UARTLS_fe_m = 0x00000008,
++ UARTLS_bi_b = 4,
++ UARTLS_bi_m = 0x00000010,
++ UARTLS_thr_b = 5,
++ UARTLS_thr_m = 0x00000020,
++ UARTLS_te_b = 6,
++ UARTLS_te_m = 0x00000040,
++ UARTLS_rfe_b = 7,
++ UARTLS_rfe_m = 0x00000080,
++
++ UARTMS_dcts_b = 0,
++ UARTMS_dcts_m = 0x00000001,
++ UARTMS_ddsr_b = 1,
++ UARTMS_ddsr_m = 0x00000002,
++ UARTMS_teri_b = 2,
++ UARTMS_teri_m = 0x00000004,
++ UARTMS_ddcd_b = 3,
++ UARTMS_ddcd_m = 0x00000008,
++ UARTMS_cts_b = 4,
++ UARTMS_cts_m = 0x00000010,
++ UARTMS_dsr_b = 5,
++ UARTMS_dsr_m = 0x00000020,
++ UARTMS_ri_b = 6,
++ UARTMS_ri_m = 0x00000040,
++ UARTMS_dcd_b = 7,
++ UARTMS_dcd_m = 0x00000080,
++} ;
++
++#endif // __IDT_UART_H__
diff --git a/target/linux/rb532-2.6/patches/110-korina_ethernet.patch b/target/linux/rb532-2.6/patches/110-korina_ethernet.patch
new file mode 100644
index 000000000..723bc4ff1
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/110-korina_ethernet.patch
@@ -0,0 +1,1375 @@
+diff -urN linux.old/drivers/net/Kconfig linux.dev/drivers/net/Kconfig
+--- linux.old/drivers/net/Kconfig 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/drivers/net/Kconfig 2006-06-08 20:19:40.000000000 +0200
+@@ -310,6 +310,13 @@
+
+ source "drivers/net/arm/Kconfig"
+
++config KORINA
++ tristate "Korina Local Ethernet support"
++ depends on NET_ETHERNET && ( IDT_EB434 || MIKROTIK_RB500)
++ help
++ IDT RC32434 has one local ethernet port. Say Y here to enable it.
++ To compile this driver as a module, choose M here.
++
+ 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 2006-06-09 00:48:40.000000000 +0200
+@@ -0,0 +1,1159 @@
++/**************************************************************************
++ *
++ * BRIEF MODULE DESCRIPTION
++ * Driver for the 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
++ *
++ * Based on the driver developed by B. Maruthanayakam, H. Kou and others.
++ *
++ * Aug 2004 Sadik
++ *
++ * Added NAPI
++ *
++ **************************************************************************
++ */
++
++#include <linux/config.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 pt_regs * regs)
++{
++ 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 pt_regs * regs)
++{
++ 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 pt_regs * regs)
++{
++ 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 pt_regs * regs)
++{
++ 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 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/drivers/net/Makefile 2006-06-08 20:19:40.000000000 +0200
+@@ -23,6 +23,8 @@
+ #
+ obj-$(CONFIG_PLIP) += plip.o
+
++obj-$(CONFIG_KORINA) += korina.o
++
+ 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 2006-06-08 21:57:12.000000000 +0200
+@@ -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, struct pt_regs * regs);
++static irqreturn_t rc32434_rx_dma_interrupt(int irq, void *dev_id, struct pt_regs * regs);
++static irqreturn_t rc32434_tx_dma_interrupt(int irq, void *dev_id, struct pt_regs * regs);
++#ifdef RC32434_REVISION
++static irqreturn_t rc32434_ovr_interrupt(int irq, void *dev_id, struct pt_regs * regs);
++#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);
++}
+
diff --git a/target/linux/rb532-2.6/patches/120-cf.patch b/target/linux/rb532-2.6/patches/120-cf.patch
new file mode 100644
index 000000000..657d8157d
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/120-cf.patch
@@ -0,0 +1,990 @@
+diff -urN linux.old/drivers/block/Kconfig linux.dev/drivers/block/Kconfig
+--- linux.old/drivers/block/Kconfig 2006-06-08 20:20:52.000000000 +0200
++++ linux.dev/drivers/block/Kconfig 2006-06-08 22:14:58.000000000 +0200
+@@ -453,4 +453,12 @@
+ This driver provides Support for ATA over Ethernet block
+ devices like the Coraid EtherDrive (R) Storage Blade.
+
++config BLK_DEV_CF_MIPS
++ bool "CF slot of RB532 board"
++ depends on MIKROTIK_RB500
++ default y
++ help
++ The Routerboard 532 has a CF slot on it. Enable the special block
++ device driver for it.
++
+ endmenu
+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 2006-06-09 01:58:40.000000000 +0200
+@@ -0,0 +1,474 @@
++#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, struct pt_regs *regs)
++{
++ /* 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 2006-06-09 00:15:23.000000000 +0200
+@@ -0,0 +1,132 @@
++#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 2006-06-15 16:29:04.000000000 +0200
+@@ -0,0 +1,340 @@
++/* 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");
++ strcpy(cf_gendisk->devfs_name,"cf/card0");
++ 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 2006-06-08 22:14:58.000000000 +0200
+@@ -0,0 +1,3 @@
++## Makefile for the RB532 CF port
++
++obj-y += bdev.o ata.o
+diff -urN linux.old/drivers/Makefile linux.dev/drivers/Makefile
+--- linux.old/drivers/Makefile 2006-06-08 20:20:52.000000000 +0200
++++ linux.dev/drivers/Makefile 2006-06-08 22:14:58.000000000 +0200
+@@ -73,3 +73,4 @@
+ obj-y += firmware/
+ obj-$(CONFIG_CRYPTO) += crypto/
+ obj-$(CONFIG_SUPERH) += sh/
++obj-$(CONFIG_BLK_DEV_CF_MIPS) += block/rb500/
+\ No newline at end of file
diff --git a/target/linux/rb532-2.6/patches/130-custom_partitions.patch b/target/linux/rb532-2.6/patches/130-custom_partitions.patch
new file mode 100644
index 000000000..8aabd66d0
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/130-custom_partitions.patch
@@ -0,0 +1,308 @@
+diff -urN linux.old/fs/partitions/check.c linux.dev/fs/partitions/check.c
+--- linux.old/fs/partitions/check.c 2006-05-31 02:31:44.000000000 +0200
++++ linux.dev/fs/partitions/check.c 2006-06-15 01:27:17.000000000 +0200
+@@ -29,6 +29,7 @@
+ #include "ldm.h"
+ #include "mac.h"
+ #include "msdos.h"
++#include "openwrt.h"
+ #include "osf.h"
+ #include "sgi.h"
+ #include "sun.h"
+@@ -48,6 +49,9 @@
+ * Probe partition formats with tables at disk address 0
+ * that also have an ADFS boot block at 0xdc0.
+ */
++#ifdef CONFIG_OPENWRT_PARTITION
++ openwrt_partition,
++#endif
+ #ifdef CONFIG_ACORN_PARTITION_ICS
+ adfspart_check_ICS,
+ #endif
+diff -urN linux.old/fs/partitions/Kconfig linux.dev/fs/partitions/Kconfig
+--- linux.old/fs/partitions/Kconfig 2006-05-31 02:31:44.000000000 +0200
++++ linux.dev/fs/partitions/Kconfig 2006-06-15 01:27:17.000000000 +0200
+@@ -14,6 +14,12 @@
+
+ If unsure, say N.
+
++config OPENWRT_PARTITION
++ bool "OpenWrt partition support" if PARTITION_ADVANCED
++ default y
++ help
++ Support the custom OpenWrt partition map
++
+ config ACORN_PARTITION
+ bool "Acorn partition support" if PARTITION_ADVANCED
+ default y if ARCH_ACORN
+diff -urN linux.old/fs/partitions/Makefile linux.dev/fs/partitions/Makefile
+--- linux.old/fs/partitions/Makefile 2006-05-31 02:31:44.000000000 +0200
++++ linux.dev/fs/partitions/Makefile 2006-06-15 01:27:17.000000000 +0200
+@@ -11,6 +11,7 @@
+ obj-$(CONFIG_MAC_PARTITION) += mac.o
+ obj-$(CONFIG_LDM_PARTITION) += ldm.o
+ obj-$(CONFIG_MSDOS_PARTITION) += msdos.o
++obj-$(CONFIG_OPENWRT_PARTITION) += openwrt.o
+ obj-$(CONFIG_OSF_PARTITION) += osf.o
+ obj-$(CONFIG_SGI_PARTITION) += sgi.o
+ obj-$(CONFIG_SUN_PARTITION) += sun.o
+diff -urN linux.old/fs/partitions/openwrt.c linux.dev/fs/partitions/openwrt.c
+--- linux.old/fs/partitions/openwrt.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/fs/partitions/openwrt.c 2006-06-15 01:27:17.000000000 +0200
+@@ -0,0 +1,246 @@
++/*
++ * fs/partitions/openwrt.c
++ *
++ * Code extracted from drivers/block/genhd.c
++ * and fs/partitions/msdos.c
++ *
++ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ * Copyright (C) 1991-1998 Linus Torvalds
++ *
++ * Thanks to Branko Lankester, lankeste@fwi.uva.nl, who found a bug
++ * in the early extended-partition checks and added DM partitions
++ *
++ * Support for DiskManager v6.0x added by Mark Lord,
++ * with information provided by OnTrack. This now works for linux fdisk
++ * and LILO, as well as loadlin and bootln. Note that disks other than
++ * /dev/hda *must* have a "DOS" type 0x51 partition in the first slot (hda1).
++ *
++ * More flexible handling of extended partitions - aeb, 950831
++ *
++ * Check partition table on IDE disks for common CHS translations
++ *
++ * Re-organised Feb 1998 Russell King
++ */
++
++#include <linux/config.h>
++
++#include "check.h"
++#include "openwrt.h"
++
++/*
++ * Many architectures don't like unaligned accesses, while
++ * the nr_sects and start_sect partition table entries are
++ * at a 2 (mod 4) address.
++ */
++#include <asm/unaligned.h>
++
++#define SYS_IND(p) (get_unaligned(&p->sys_ind))
++#define NR_SECTS(p) ({ __typeof__(p->nr_sects) __a = \
++ get_unaligned(&p->nr_sects); \
++ le32_to_cpu(__a); \
++ })
++
++#define START_SECT(p) ({ __typeof__(p->start_sect) __a = \
++ get_unaligned(&p->start_sect); \
++ le32_to_cpu(__a); \
++ })
++
++static inline int is_extended_partition(struct partition *p)
++{
++ return (SYS_IND(p) == DOS_EXTENDED_PARTITION ||
++ SYS_IND(p) == WIN98_EXTENDED_PARTITION ||
++ SYS_IND(p) == LINUX_EXTENDED_PARTITION);
++}
++
++#define MSDOS_LABEL_MAGIC1 0x55
++#define MSDOS_LABEL_MAGIC2 0xAA
++
++static inline int
++msdos_magic_present(unsigned char *p)
++{
++ return (p[0] == MSDOS_LABEL_MAGIC1 && p[1] == MSDOS_LABEL_MAGIC2);
++}
++
++static inline int
++openwrt_magic_present(unsigned char *p)
++{
++ return (p[0] == 'O' &&
++ p[1] == 'W' &&
++ p[2] == 'R' &&
++ p[3] == 'T');
++}
++
++/*
++ * Create devices for each logical partition in an extended partition.
++ * The logical partitions form a linked list, with each entry being
++ * a partition table with two entries. The first entry
++ * is the real data partition (with a start relative to the partition
++ * table start). The second is a pointer to the next logical partition
++ * (with a start relative to the entire extended partition).
++ * We do not create a Linux partition for the partition tables, but
++ * only for the actual data partitions.
++ */
++
++static void
++parse_extended(struct parsed_partitions *state, struct block_device *bdev,
++ u32 first_sector, u32 first_size)
++{
++ struct partition *p;
++ Sector sect;
++ unsigned char *data;
++ u32 this_sector, this_size;
++ int sector_size = bdev_hardsect_size(bdev) / 512;
++ int loopct = 0; /* number of links followed
++ without finding a data partition */
++ int i;
++
++ this_sector = first_sector;
++ this_size = first_size;
++
++ while (1) {
++ if (++loopct > 100)
++ return;
++ if (state->next == state->limit)
++ return;
++ data = read_dev_sector(bdev, this_sector, &sect);
++ if (!data)
++ return;
++
++ if (!msdos_magic_present(data + 510))
++ goto done;
++
++ p = (struct partition *) (data + 0x1be);
++
++ /*
++ * Usually, the first entry is the real data partition,
++ * the 2nd entry is the next extended partition, or empty,
++ * and the 3rd and 4th entries are unused.
++ * However, DRDOS sometimes has the extended partition as
++ * the first entry (when the data partition is empty),
++ * and OS/2 seems to use all four entries.
++ */
++
++ /*
++ * First process the data partition(s)
++ */
++ for (i=0; i<4; i++, p++) {
++ u32 offs, size, next;
++ if (!NR_SECTS(p) || is_extended_partition(p))
++ continue;
++
++ /* Check the 3rd and 4th entries -
++ these sometimes contain random garbage */
++ offs = START_SECT(p)*sector_size;
++ size = NR_SECTS(p)*sector_size;
++ next = this_sector + offs;
++ if (i >= 2) {
++ if (offs + size > this_size)
++ continue;
++ if (next < first_sector)
++ continue;
++ if (next + size > first_sector + first_size)
++ continue;
++ }
++
++ put_partition(state, state->next, next, size);
++ if (SYS_IND(p) == LINUX_RAID_PARTITION)
++ state->parts[state->next].flags = 1;
++ loopct = 0;
++ if (++state->next == state->limit)
++ goto done;
++ }
++ /*
++ * Next, process the (first) extended partition, if present.
++ * (So far, there seems to be no reason to make
++ * parse_extended() recursive and allow a tree
++ * of extended partitions.)
++ * It should be a link to the next logical partition.
++ */
++ p -= 4;
++ for (i=0; i<4; i++, p++)
++ if (NR_SECTS(p) && is_extended_partition(p))
++ break;
++ if (i == 4)
++ goto done; /* nothing left to do */
++
++ this_sector = first_sector + START_SECT(p) * sector_size;
++ this_size = NR_SECTS(p) * sector_size;
++ put_dev_sector(sect);
++ }
++done:
++ put_dev_sector(sect);
++}
++
++
++int openwrt_partition(struct parsed_partitions *state, struct block_device *bdev)
++{
++ int sector_size = bdev_hardsect_size(bdev) / 512;
++ Sector sect;
++ unsigned char *data;
++ struct partition *p;
++ int slot;
++ u32 last_block = 0;
++ u32 size = 0;
++ int firstfree = 5;
++
++ data = read_dev_sector(bdev, 0, &sect);
++ if (!data)
++ return -1;
++ if (!openwrt_magic_present(data)) {
++ printk("No OpenWrt partition table detected\n");
++ put_dev_sector(sect);
++ return 0;
++ }
++
++ /*
++ * Now that the 55aa signature is present, this is probably
++ * either the boot sector of a FAT filesystem or a DOS-type
++ * partition table. Reject this in case the boot indicator
++ * is not 0 or 0x80.
++ */
++ p = (struct partition *) (data + 0x1be);
++ for (slot = 1; slot <= 4; slot++, p++) {
++ if (p->boot_ind != 0 && p->boot_ind != 0x80) {
++ put_dev_sector(sect);
++ return 0;
++ }
++ }
++
++ p = (struct partition *) (data + 0x1be);
++
++ /*
++ * Look for partitions in two passes:
++ * First find the primary and DOS-type extended partitions.
++ */
++
++ state->next = 6;
++ for (slot = 1 ; slot <= 4 ; slot++, p++) {
++ u32 start = START_SECT(p)*sector_size;
++ size = NR_SECTS(p)*sector_size;
++ if (!size) {
++ if (firstfree > slot)
++ firstfree = slot;
++
++ continue;
++ }
++ if (is_extended_partition(p)) {
++ /* prevent someone doing mkfs or mkswap on an
++ extended partition, but leave room for LILO */
++ last_block = start + size;
++ put_partition(state, slot, start, size == 1 ? 1 : 2);
++ printk(" <");
++ parse_extended(state, bdev, start, size);
++ printk(" >");
++ continue;
++ }
++ last_block = start + size;
++ put_partition(state, slot, start, size);
++ }
++ if (last_block + 1024 < (size = get_capacity(bdev->bd_disk)))
++ put_partition(state, firstfree, last_block, size - last_block);
++
++ printk("\n");
++
++ put_dev_sector(sect);
++ return 1;
++}
+diff -urN linux.old/fs/partitions/openwrt.h linux.dev/fs/partitions/openwrt.h
+--- linux.old/fs/partitions/openwrt.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/fs/partitions/openwrt.h 2006-06-15 01:27:17.000000000 +0200
+@@ -0,0 +1,6 @@
++/*
++ * fs/partitions/openwrt.h
++ */
++
++int openwrt_partition(struct parsed_partitions *state, struct block_device *bdev);
++
diff --git a/target/linux/rb532-2.6/patches/140-jffs2_eofdetect.patch b/target/linux/rb532-2.6/patches/140-jffs2_eofdetect.patch
new file mode 100644
index 000000000..b93efa68a
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/140-jffs2_eofdetect.patch
@@ -0,0 +1,48 @@
+diff -ur linux.old/fs/jffs2/scan.c linux.dev/fs/jffs2/scan.c
+--- linux.old/fs/jffs2/scan.c 2006-05-31 02:31:44.000000000 +0200
++++ linux.dev/fs/jffs2/scan.c 2006-06-15 02:20:32.000000000 +0200
+@@ -120,8 +120,11 @@
+ /* reset summary info for next eraseblock scan */
+ jffs2_sum_reset_collected(s);
+
+- ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
+- buf_size, s);
++ if (c->flags & (1 << 7))
++ ret = BLK_STATE_ALLFF;
++ else
++ ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
++ buf_size, s);
+
+ if (ret < 0)
+ goto out;
+@@ -222,6 +225,12 @@
+ }
+ }
+
++ if (c->flags & (1 << 7)) {
++ printk("jffs2_scan_medium(): erasing all blocks after the end marker...\n");
++ jffs2_erase_pending_blocks(c, -1);
++ printk("jffs2_scan_medium(): done.\n");
++ }
++
+ if (jffs2_sum_active() && s)
+ kfree(s);
+
+@@ -389,6 +398,17 @@
+ return err;
+ }
+
++ if ((buf[0] == 0xde) &&
++ (buf[1] == 0xad) &&
++ (buf[2] == 0xc0) &&
++ (buf[3] == 0xde)) {
++ /* end of filesystem. erase everything after this point */
++ printk("jffs2_scan_eraseblock(): End of filesystem marker found at 0x%x\n", jeb->offset);
++ c->flags |= (1 << 7);
++
++ return BLK_STATE_ALLFF;
++ }
++
+ /* We temporarily use 'ofs' as a pointer into the buffer/jeb */
+ ofs = 0;
+
diff --git a/target/linux/rb532-2.6/patches/200-bridge_resource_hack.patch b/target/linux/rb532-2.6/patches/200-bridge_resource_hack.patch
new file mode 100644
index 000000000..3017f5dfc
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/200-bridge_resource_hack.patch
@@ -0,0 +1,13 @@
+--- linux.old/arch/mips/pci/pci.c 2006-04-19 08:10:14.000000000 +0200
++++ linux.dev/arch/mips/pci/pci.c 2006-06-14 20:23:18.000000000 +0200
+@@ -65,8 +65,10 @@
+ /*
+ * Put everything into 0x00-0xff region modulo 0x400
+ */
++#ifndef CONFIG_MIKROTIK_RB500
+ if (start & 0x300)
+ start = (start + 0x3ff) & ~0x3ff;
++#endif
+ } else if (res->flags & IORESOURCE_MEM) {
+ /* Make sure we start at our min on all hoses */
+ if (start < PCIBIOS_MIN_MEM + hose->mem_resource->start)
diff --git a/target/linux/rb532-2.6/patches/210-pci_fixes.patch b/target/linux/rb532-2.6/patches/210-pci_fixes.patch
new file mode 100644
index 000000000..02cd2f063
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/210-pci_fixes.patch
@@ -0,0 +1,46 @@
+diff -urN linux.old/drivers/pci/probe.c linux.dev/drivers/pci/probe.c
+--- linux.old/drivers/pci/probe.c 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/drivers/pci/probe.c 2006-06-08 20:19:40.000000000 +0200
+@@ -760,15 +760,22 @@
+ u32 l;
+ u8 hdr_type;
+ int delay = 1;
+-
+- if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &l))
+- return NULL;
+-
+- /* some broken boards return 0 or ~0 if a slot is empty: */
+- if (l == 0xffffffff || l == 0x00000000 ||
+- l == 0x0000ffff || l == 0xffff0000)
+- return NULL;
+-
++ do {
++ if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &l))
++ return NULL;
++ /* some broken boards return 0 or ~0 if a slot is empty: */
++ if (l == 0xffffffff || l == 0x00000000 ||
++ l == 0x0000ffff || l == 0xffff0000){
++ if (delay > 4)
++ return NULL;
++ /* But that could also be the previous dev not settled */
++ pr_debug("PCI: retrying scan at 0x%x, because config is 0x%x\n",devfn,l);
++ msleep(delay);
++ delay *=2;
++ l=0;
++ }
++ }while (l==0);
++
+ /* Configuration request Retry Status */
+ while (l == 0xffff0001) {
+ msleep(delay);
+@@ -903,7 +910,10 @@
+
+ /* Go find them, Rover! */
+ for (devfn = 0; devfn < 0x100; devfn += 8)
++ {
++ if (bus->number == 0 && (devfn >> 3) > 21) break;
+ pci_scan_slot(bus, devfn);
++ }
+
+ /*
+ * After performing arch-dependent fixup of the bus, look behind
diff --git a/target/linux/rb532-2.6/patches/220-serial_fix.patch b/target/linux/rb532-2.6/patches/220-serial_fix.patch
new file mode 100644
index 000000000..d36f263a3
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/220-serial_fix.patch
@@ -0,0 +1,18 @@
+diff -urN linux.old/drivers/serial/8250.c linux.dev/drivers/serial/8250.c
+--- linux.old/drivers/serial/8250.c 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/drivers/serial/8250.c 2006-06-08 20:19:40.000000000 +0200
+@@ -351,6 +351,13 @@
+ default:
+ outb(value, up->port.iobase + offset);
+ }
++
++#if defined(CONFIG_IDT_EB434) || defined(CONFIG_MIKROTIK_RB500)
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++#endif
+ }
+
+ /*
+
diff --git a/target/linux/rb532-2.6/patches/230-dma_limit.patch b/target/linux/rb532-2.6/patches/230-dma_limit.patch
new file mode 100644
index 000000000..ca8711570
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/230-dma_limit.patch
@@ -0,0 +1,13 @@
+diff -urN linux.old/arch/mips/mm/init.c linux.dev/arch/mips/mm/init.c
+--- linux.old/arch/mips/mm/init.c 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/arch/mips/mm/init.c 2006-06-08 20:19:40.000000000 +0200
+@@ -149,7 +149,7 @@
+ kmap_init();
+ #endif
+
+- max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
++ max_dma = virt_to_phys((char *) (256 * 1024 * 1024)) >> PAGE_SHIFT;
+ low = max_low_pfn;
+ high = highend_pfn;
+
+
diff --git a/target/linux/rb532-2.6/patches/240-via_hack.patch b/target/linux/rb532-2.6/patches/240-via_hack.patch
new file mode 100644
index 000000000..46df520b4
--- /dev/null
+++ b/target/linux/rb532-2.6/patches/240-via_hack.patch
@@ -0,0 +1,13 @@
+diff -urN linux.old/drivers/net/via-rhine.c linux.dev/drivers/net/via-rhine.c
+--- linux.old/drivers/net/via-rhine.c 2006-06-08 20:21:20.000000000 +0200
++++ linux.dev/drivers/net/via-rhine.c 2006-06-08 20:19:40.000000000 +0200
+@@ -142,7 +142,7 @@
+ These may be modified when a driver module is loaded. */
+
+ static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
+-static int max_interrupt_work = 20;
++static int max_interrupt_work = 20000;
+
+ /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
+ Setting to > 1518 effectively disables this feature. */
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 20:44:07 +0000