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Diffstat (limited to 'openwrt/target/linux/aruba-2.6/patches/003-pci.patch')
-rw-r--r--openwrt/target/linux/aruba-2.6/patches/003-pci.patch618
1 files changed, 618 insertions, 0 deletions
diff --git a/openwrt/target/linux/aruba-2.6/patches/003-pci.patch b/openwrt/target/linux/aruba-2.6/patches/003-pci.patch
new file mode 100644
index 0000000000..0cad12a087
--- /dev/null
+++ b/openwrt/target/linux/aruba-2.6/patches/003-pci.patch
@@ -0,0 +1,618 @@
+diff -Nur linux-2.6.15/arch/mips/pci/fixup-aruba.c linux-2.6.15-openwrt/arch/mips/pci/fixup-aruba.c
+--- linux-2.6.15/arch/mips/pci/fixup-aruba.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/pci/fixup-aruba.c 2006-01-10 00:34:41.000000000 +0100
+@@ -0,0 +1,115 @@
++/**************************************************************************
++ *
++ * BRIEF MODULE DESCRIPTION
++ * PCI fixups 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/idt-boards/rc32434/rc32434.h>
++#include <asm/idt-boards/rc32434/rc32434_pci.h>
++
++int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++
++ if (dev->bus->number != 0) {
++ return 0;
++ }
++
++ slot = PCI_SLOT(dev->devfn);
++ dev->irq = 0;
++
++ if (slot > 0 && slot <= 15) {
++#if 1
++ if(slot == 10) {
++ if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 9; // intA
++ } else if(slot == 11) {
++ if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 10; // intA
++ if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 10; // intA
++ if(pin == 3) dev->irq = GROUP4_IRQ_BASE + 10; // intA
++ } else if(slot == 12) {
++ if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 11; // intA
++ if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 12; // intB
++ } else if (slot == 13) {
++ if(pin == 1) dev->irq = GROUP4_IRQ_BASE + 12; // intA
++ if(pin == 2) dev->irq = GROUP4_IRQ_BASE + 11; // intB
++ } else {
++ dev->irq = GROUP4_IRQ_BASE + 11;
++ }
++#else
++ switch (pin) {
++ case 1: /* INTA*/
++ dev->irq = GROUP4_IRQ_BASE + 11;
++ break;
++ case 2: /* INTB */
++ dev->irq = GROUP4_IRQ_BASE + 11;
++ break;
++ case 3: /* INTC */
++ dev->irq = GROUP4_IRQ_BASE + 11;
++ break;
++ case 4: /* INTD */
++ dev->irq = GROUP4_IRQ_BASE + 11;
++ break;
++ default:
++ dev->irq = 0xff;
++ break;
++ }
++#endif
++#ifdef DEBUG
++ printk("irq fixup: slot %d, pin %d, irq %d\n",
++ slot, pin, dev->irq);
++#endif
++ pci_write_config_byte(dev, PCI_INTERRUPT_LINE,dev->irq);
++ }
++ return (dev->irq);
++}
++
++struct pci_fixup pcibios_fixups[] = {
++ {0}
++};
++
++
++
++
++
++
++
++
++
++
++
+diff -Nur linux-2.6.15/arch/mips/pci/Makefile linux-2.6.15-openwrt/arch/mips/pci/Makefile
+--- linux-2.6.15/arch/mips/pci/Makefile 2006-01-03 04:21:10.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/pci/Makefile 2006-01-10 00:32:32.000000000 +0100
+@@ -56,3 +56,4 @@
+ 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_MACH_ARUBA) += fixup-aruba.o ops-aruba.o pci-aruba.o
+diff -Nur linux-2.6.15/arch/mips/pci/ops-aruba.c linux-2.6.15-openwrt/arch/mips/pci/ops-aruba.c
+--- linux-2.6.15/arch/mips/pci/ops-aruba.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/pci/ops-aruba.c 2006-01-10 00:32:32.000000000 +0100
+@@ -0,0 +1,204 @@
++/**************************************************************************
++ *
++ * 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/idt-boards/rc32434/rc32434.h>
++#include <asm/idt-boards/rc32434/rc32434_pci.h>
++
++#define PCI_ACCESS_READ 0
++#define PCI_ACCESS_WRITE 1
++
++
++#define PCI_CFG_SET(slot,func,off) \
++ (rc32434_pci->pcicfga = (0x80000000 | ((slot)<<11) | \
++ ((func)<<8) | (off)))
++
++static int config_access(unsigned char access_type, struct pci_bus *bus,
++ unsigned int devfn, unsigned char where,
++ u32 * data)
++{
++ /*
++ * config cycles are on 4 byte boundary only
++ */
++ unsigned int slot = PCI_SLOT(devfn);
++ u8 func = PCI_FUNC(devfn);
++
++ if (slot < 2 || slot > 15) {
++ *data = 0xFFFFFFFF;
++ return -1;
++ }
++ /* Setup address */
++ PCI_CFG_SET(slot, func, where);
++ rc32434_sync();
++
++ if (access_type == PCI_ACCESS_WRITE) {
++ rc32434_sync();
++ rc32434_pci->pcicfgd = *data;
++ } else {
++ rc32434_sync();
++ *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 -Nur linux-2.6.15/arch/mips/pci/pci-aruba.c linux-2.6.15-openwrt/arch/mips/pci/pci-aruba.c
+--- linux-2.6.15/arch/mips/pci/pci-aruba.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.15-openwrt/arch/mips/pci/pci-aruba.c 2006-01-10 00:32:32.000000000 +0100
+@@ -0,0 +1,235 @@
++/**************************************************************************
++ *
++ * 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/idt-boards/rc32434/rc32434.h>
++#include <asm/idt-boards/rc32434/rc32434_pci.h>
++
++#define PCI_ACCESS_READ 0
++#define PCI_ACCESS_WRITE 1
++
++#undef DEBUG
++#ifdef DEBUG
++#define DBG(x...) printk(x)
++#else
++#define DBG(x...)
++#endif
++/* 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_mem2;
++
++static struct resource rc32434_res_pci_mem1 = {
++ .name = "PCI MEM1",
++ .start = 0x50000000,
++ .end = 0x5FFFFFFF,
++ .flags = IORESOURCE_MEM,
++ .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,
++};
++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;
++
++struct pci_controller rc32434_controller = {
++ .pci_ops = &rc32434_pci_ops,
++ .mem_resource = &rc32434_res_pci_mem1,
++ .io_resource = &rc32434_res_pci_io1,
++ .mem_offset = 0x00000000UL,
++ .io_offset = 0x00000000UL,
++};
++
++extern unsigned int arch_has_pci;
++
++static int __init rc32434_pcibridge_init(void)
++{
++
++ unsigned int pciConfigAddr = 0;/*used for writing pci config values */
++ int loopCount=0 ;/*used for the loop */
++
++ unsigned int pcicValue, pcicData=0;
++ unsigned int dummyRead, pciCntlVal = 0;
++
++ if (!arch_has_pci) return 0;
++
++ printk("PCI: Initializing PCI\n");
++
++ /* Disable the IP bus error for PCI scaning */
++ pciCntlVal=rc32434_pci->pcic;
++ pciCntlVal &= 0xFFFFFF7;
++ rc32434_pci->pcic = pciCntlVal;
++
++ ioport_resource.start = rc32434_res_pci_io1.start;
++ ioport_resource.end = rc32434_res_pci_io1.end;
++/*
++ iomem_resource.start = rc32434_res_pci_mem1.start;
++ iomem_resource.end = rc32434_res_pci_mem1.end;
++*/
++
++ 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))) {
++ /* 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 */
++#ifdef __MIPSEB__
++ rc32434_pci->pcilba[0].c = ( ((SIZE_16MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
++#else
++ rc32434_pci->pcilba[0].c = ( ((SIZE_16MB & 0x1f) << PCILBAC_size_b));
++#endif
++ 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*/
++#ifdef __MIPSEB__
++ rc32434_pci->pcilba[1].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
++#else
++ rc32434_pci->pcilba[1].c = ((SIZE_256MB & 0x1f) << PCILBAC_size_b);
++#endif
++ 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*/
++#ifdef __MIPSEB__
++ rc32434_pci->pcilba[2].c = ( ((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCILBAC_sb_m);
++#else
++ rc32434_pci->pcilba[2].c = ((SIZE_4MB & 0x1f) << PCILBAC_size_b);
++#endif
++
++ dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
++
++
++ rc32434_pci->pcilba[3].a = 0x18800000;
++
++ rc32434_pci->pcilba[3].m = 0x18800000;
++ /* Setup PCILBA3 as IO Window */
++
++#ifdef __MIPSEB__
++ rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCILBAC_sb_m);
++#else
++ rc32434_pci->pcilba[3].c = (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m);
++#endif
++ dummyRead = rc32434_pci->pcilba[2].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;
++
++ register_pci_controller(&rc32434_controller);
++
++ rc32434_sync();
++ return 0;
++}
++
++arch_initcall(rc32434_pcibridge_init);
++
++/* Do platform specific device initialization at pci_enable_device() time */
++int pcibios_plat_dev_init(struct pci_dev *dev)
++{
++ return 0;
++}
+diff -Nur linux-2.6.15/drivers/pci/access.c linux-2.6.15-openwrt/drivers/pci/access.c
+--- linux-2.6.15/drivers/pci/access.c 2006-01-03 04:21:10.000000000 +0100
++++ linux-2.6.15-openwrt/drivers/pci/access.c 2006-01-10 00:43:10.000000000 +0100
+@@ -21,6 +21,7 @@
+ #define PCI_word_BAD (pos & 1)
+ #define PCI_dword_BAD (pos & 3)
+
++#ifdef __MIPSEB__
+ #define PCI_OP_READ(size,type,len) \
+ int pci_bus_read_config_##size \
+ (struct pci_bus *bus, unsigned int devfn, int pos, type *value) \
+@@ -31,11 +32,32 @@
+ if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \
+ spin_lock_irqsave(&pci_lock, flags); \
+ res = bus->ops->read(bus, devfn, pos, len, &data); \
++ if (len == 1) \
++ *value = (type)((data >> 24) & 0xff); \
++ else if (len == 2) \
++ *value = (type)((data >> 16) & 0xffff); \
++ else \
+ *value = (type)data; \
+ spin_unlock_irqrestore(&pci_lock, flags); \
+ return res; \
+ }
++#else
+
++#define PCI_OP_READ(size,type,len) \
++int pci_bus_read_config_##size \
++ (struct pci_bus *bus, unsigned int devfn, int pos, type *value) \
++{ \
++ int res; \
++ unsigned long flags; \
++ u32 data = 0; \
++ if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \
++ spin_lock_irqsave(&pci_lock, flags); \
++ res = bus->ops->read(bus, devfn, pos, len, &data); \
++ *value = (type)data; \
++ spin_unlock_irqrestore(&pci_lock, flags); \
++ return res; \
++}
++#endif
+ #define PCI_OP_WRITE(size,type,len) \
+ int pci_bus_write_config_##size \
+ (struct pci_bus *bus, unsigned int devfn, int pos, type value) \
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 23:06:25 +0000