--- /dev/null
+#
+# Makefile for the BCM47xx specific kernel interface routines
+# under Linux.
+#
+
+obj-y := irq.o prom.o setup.o time.o
+obj-y += nvram.o cfe_env.o
--- /dev/null
+/*
+ * CFE environment variable access
+ *
+ * Copyright 2001-2003, Broadcom Corporation
+ * Copyright 2006, Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#define NVRAM_SIZE (0x1ff0)
+static char _nvdata[NVRAM_SIZE];
+static char _valuestr[256];
+
+/*
+ * TLV types. These codes are used in the "type-length-value"
+ * encoding of the items stored in the NVRAM device (flash or EEPROM)
+ *
+ * The layout of the flash/nvram is as follows:
+ *
+ * <type> <length> <data ...> <type> <length> <data ...> <type_end>
+ *
+ * The type code of "ENV_TLV_TYPE_END" marks the end of the list.
+ * The "length" field marks the length of the data section, not
+ * including the type and length fields.
+ *
+ * Environment variables are stored as follows:
+ *
+ * <type_env> <length> <flags> <name> = <value>
+ *
+ * If bit 0 (low bit) is set, the length is an 8-bit value.
+ * If bit 0 (low bit) is clear, the length is a 16-bit value
+ *
+ * Bit 7 set indicates "user" TLVs. In this case, bit 0 still
+ * indicates the size of the length field.
+ *
+ * Flags are from the constants below:
+ *
+ */
+#define ENV_LENGTH_16BITS 0x00 /* for low bit */
+#define ENV_LENGTH_8BITS 0x01
+
+#define ENV_TYPE_USER 0x80
+
+#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
+#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
+
+/*
+ * The actual TLV types we support
+ */
+
+#define ENV_TLV_TYPE_END 0x00
+#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
+
+/*
+ * Environment variable flags
+ */
+
+#define ENV_FLG_NORMAL 0x00 /* normal read/write */
+#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */
+#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */
+
+#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */
+#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */
+
+
+/* *********************************************************************
+ * _nvram_read(buffer,offset,length)
+ *
+ * Read data from the NVRAM device
+ *
+ * Input parameters:
+ * buffer - destination buffer
+ * offset - offset of data to read
+ * length - number of bytes to read
+ *
+ * Return value:
+ * number of bytes read, or <0 if error occured
+ ********************************************************************* */
+static int
+_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
+{
+ int i;
+ if (offset > NVRAM_SIZE)
+ return -1;
+
+ for ( i = 0; i < length; i++) {
+ buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
+ }
+ return length;
+}
+
+
+static char*
+_strnchr(const char *dest,int c,size_t cnt)
+{
+ while (*dest && (cnt > 0)) {
+ if (*dest == c) return (char *) dest;
+ dest++;
+ cnt--;
+ }
+ return NULL;
+}
+
+
+
+/*
+ * Core support API: Externally visible.
+ */
+
+/*
+ * Get the value of an NVRAM variable
+ * @param name name of variable to get
+ * @return value of variable or NULL if undefined
+ */
+
+char*
+cfe_env_get(unsigned char *nv_buf, char* name)
+{
+ int size;
+ unsigned char *buffer;
+ unsigned char *ptr;
+ unsigned char *envval;
+ unsigned int reclen;
+ unsigned int rectype;
+ int offset;
+ int flg;
+
+ if (!strcmp(name, "nvram_type"))
+ return "cfe";
+
+ size = NVRAM_SIZE;
+ buffer = &_nvdata[0];
+
+ ptr = buffer;
+ offset = 0;
+
+ /* Read the record type and length */
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
+ goto error;
+ }
+
+ while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) {
+
+ /* Adjust pointer for TLV type */
+ rectype = *(ptr);
+ offset++;
+ size--;
+
+ /*
+ * Read the length. It can be either 1 or 2 bytes
+ * depending on the code
+ */
+ if (rectype & ENV_LENGTH_8BITS) {
+ /* Read the record type and length - 8 bits */
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
+ goto error;
+ }
+ reclen = *(ptr);
+ size--;
+ offset++;
+ }
+ else {
+ /* Read the record type and length - 16 bits, MSB first */
+ if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
+ goto error;
+ }
+ reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
+ size -= 2;
+ offset += 2;
+ }
+
+ if (reclen > size)
+ break; /* should not happen, bad NVRAM */
+
+ switch (rectype) {
+ case ENV_TLV_TYPE_ENV:
+ /* Read the TLV data */
+ if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
+ goto error;
+ flg = *ptr++;
+ envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
+ if (envval) {
+ *envval++ = '\0';
+ memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
+ _valuestr[(reclen-1)-(envval-ptr)] = '\0';
+#if 0
+ printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
+#endif
+ if(!strcmp(ptr, name)){
+ return _valuestr;
+ }
+ if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
+ return _valuestr;
+ }
+ break;
+
+ default:
+ /* Unknown TLV type, skip it. */
+ break;
+ }
+
+ /*
+ * Advance to next TLV
+ */
+
+ size -= (int)reclen;
+ offset += reclen;
+
+ /* Read the next record type */
+ ptr = buffer;
+ if (_nvram_read(nv_buf, ptr,offset,1) != 1)
+ goto error;
+ }
+
+error:
+ return NULL;
+
+}
+
--- /dev/null
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __NVRAM_H
+#define __NVRAM_H
+
+struct nvram_header {
+ u32 magic;
+ u32 len;
+ u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
+ u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */
+ u32 config_ncdl; /* ncdl values for memc */
+};
+
+struct nvram_tuple {
+ char *name;
+ char *value;
+ struct nvram_tuple *next;
+};
+
+#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */
+#define NVRAM_VERSION 1
+#define NVRAM_HEADER_SIZE 20
+#define NVRAM_SPACE 0x8000
+
+#define NVRAM_MAX_VALUE_LEN 255
+#define NVRAM_MAX_PARAM_LEN 64
+
+char *nvram_get(const char *name);
+
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ * Copyright (C) 2008 Michael Buesch <mb@bu3sch.de>
+ *
+ * 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/interrupt.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/smp.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/ssb/ssb.h>
+
+#include <asm/cpu.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+
+
+extern struct ssb_bus ssb;
+
+
+void plat_irq_dispatch(void)
+{
+ u32 cause;
+
+ cause = read_c0_cause() & read_c0_status() & CAUSEF_IP;
+
+ clear_c0_status(cause);
+
+ if (cause & CAUSEF_IP7)
+ do_IRQ(7);
+ if (cause & CAUSEF_IP2)
+ do_IRQ(2);
+ if (cause & CAUSEF_IP3)
+ do_IRQ(3);
+ if (cause & CAUSEF_IP4)
+ do_IRQ(4);
+ if (cause & CAUSEF_IP5)
+ do_IRQ(5);
+ if (cause & CAUSEF_IP6)
+ do_IRQ(6);
+}
+
+void __init arch_init_irq(void)
+{
+ mips_cpu_irq_init();
+}
+
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int res;
+
+ res = ssb_pcibios_map_irq(dev, slot, pin);
+ if (res < 0) {
+ printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
+ dev->dev.bus_id);
+ return 0;
+ }
+ /* IRQ-0 and IRQ-1 are software interrupts. */
+ WARN_ON((res == 0) || (res == 1));
+
+ return res;
+}
--- /dev/null
+/*
+ * BCM947xx nvram variable access
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/ssb/ssb.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <asm/byteorder.h>
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include <nvram.h>
+
+#define MB * 1048576
+extern struct ssb_bus ssb;
+
+static char nvram_buf[NVRAM_SPACE];
+static int cfe_env;
+extern char *cfe_env_get(char *nv_buf, const char *name);
+
+/* Probe for NVRAM header */
+static void __init early_nvram_init(void)
+{
+ struct ssb_mipscore *mcore = &ssb.mipscore;
+ struct nvram_header *header;
+ int i;
+ u32 base, lim, off;
+ u32 *src, *dst;
+
+ base = mcore->flash_window;
+ lim = mcore->flash_window_size;
+ cfe_env = 0;
+
+
+ /* XXX: hack for supporting the CFE environment stuff on WGT634U */
+ if (lim >= 8 MB) {
+ src = (u32 *) KSEG1ADDR(base + 8 MB - 0x2000);
+ dst = (u32 *) nvram_buf;
+
+ if ((*src & 0xff00ff) == 0x000001) {
+ printk("early_nvram_init: WGT634U NVRAM found.\n");
+
+ for (i = 0; i < 0x1ff0; i++) {
+ if (*src == 0xFFFFFFFF)
+ break;
+ *dst++ = *src++;
+ }
+ cfe_env = 1;
+ return;
+ }
+ }
+
+ off = 0x20000;
+ while (off <= lim) {
+ /* Windowed flash access */
+ header = (struct nvram_header *) KSEG1ADDR(base + off - NVRAM_SPACE);
+ if (header->magic == NVRAM_HEADER)
+ goto found;
+ off <<= 1;
+ }
+
+ /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */
+ header = (struct nvram_header *) KSEG1ADDR(base + 4096);
+ if (header->magic == NVRAM_HEADER)
+ goto found;
+
+ header = (struct nvram_header *) KSEG1ADDR(base + 1024);
+ if (header->magic == NVRAM_HEADER)
+ goto found;
+
+ return;
+
+found:
+ src = (u32 *) header;
+ dst = (u32 *) nvram_buf;
+ for (i = 0; i < sizeof(struct nvram_header); i += 4)
+ *dst++ = *src++;
+ for (; i < header->len && i < NVRAM_SPACE; i += 4)
+ *dst++ = le32_to_cpu(*src++);
+}
+
+char *nvram_get(const char *name)
+{
+ char *var, *value, *end, *eq;
+
+ if (!name)
+ return NULL;
+
+ if (!nvram_buf[0])
+ early_nvram_init();
+
+ if (cfe_env)
+ return cfe_env_get(nvram_buf, name);
+
+ /* Look for name=value and return value */
+ var = &nvram_buf[sizeof(struct nvram_header)];
+ end = nvram_buf + sizeof(nvram_buf) - 2;
+ end[0] = end[1] = '\0';
+ for (; *var; var = value + strlen(value) + 1) {
+ if (!(eq = strchr(var, '=')))
+ break;
+ value = eq + 1;
+ if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
+ return value;
+ }
+
+ return NULL;
+}
+
+EXPORT_SYMBOL(nvram_get);
--- /dev/null
+/*
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <asm/pmon.h>
+#include "../cfe/cfe_private.h"
+
+const char *get_system_type(void)
+{
+ return "Broadcom BCM47xx";
+}
+
+void __init prom_init(void)
+{
+ unsigned long mem;
+
+ mips_machgroup = MACH_GROUP_BRCM;
+ mips_machtype = MACH_BCM47XX;
+
+ cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3);
+
+ /* Figure out memory size by finding aliases */
+ for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
+ if (*(unsigned long *)((unsigned long)(prom_init) + mem) ==
+ *(unsigned long *)(prom_init))
+ break;
+ }
+
+ add_memory_region(0, mem, BOOT_MEM_RAM);
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
--- /dev/null
+/*
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2006-2008 Michael Buesch <mb@bu3sch.de>
+ *
+ * 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/init.h>
+#include <linux/types.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/serial_reg.h>
+#include <linux/serial_8250.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+#include <asm/reboot.h>
+#include <asm/cfe.h>
+#include <linux/pm.h>
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_embedded.h>
+
+#include <nvram.h>
+
+extern void bcm47xx_pci_init(void);
+extern void bcm47xx_time_init(void);
+
+struct ssb_bus ssb;
+
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ int err;
+
+ err = ssb_pcibios_plat_dev_init(dev);
+ if (err) {
+ printk(KERN_ALERT "PCI: Failed to init device %s\n",
+ pci_name(dev));
+ }
+
+ return err;
+}
+
+static void bcm47xx_machine_restart(char *command)
+{
+ printk(KERN_ALERT "Please stand by while rebooting the system...\n");
+ local_irq_disable();
+ /* CFE has a reboot callback, but that does not work.
+ * Oopses with: Reserved instruction in kernel code.
+ */
+
+ /* Set the watchdog timer to reset immediately */
+ if (ssb_watchdog_timer_set(&ssb, 1))
+ printk(KERN_EMERG "SSB watchdog-triggered reboot failed!\n");
+ while (1)
+ cpu_relax();
+}
+
+static void bcm47xx_machine_halt(void)
+{
+ /* Disable interrupts and watchdog and spin forever */
+ local_irq_disable();
+ if (ssb_watchdog_timer_set(&ssb, 0))
+ printk(KERN_EMERG "Failed to disable SSB watchdog!\n");
+ while (1)
+ cpu_relax();
+}
+
+static void e_aton(char *str, char *dest)
+{
+ int i = 0;
+
+ if (str == NULL) {
+ memset(dest, 0, 6);
+ return;
+ }
+
+ for (;;) {
+ dest[i++] = (char) simple_strtoul(str, NULL, 16);
+ str += 2;
+ if (!*str++ || i == 6)
+ break;
+ }
+}
+
+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
+{
+ char *s;
+
+ memset(sprom, 0xFF, sizeof(struct ssb_sprom));
+
+ sprom->revision = 1;
+ if ((s = nvram_get("il0macaddr")))
+ e_aton(s, sprom->il0mac);
+ if ((s = nvram_get("et0macaddr")))
+ e_aton(s, sprom->et0mac);
+ if ((s = nvram_get("et1macaddr")))
+ e_aton(s, sprom->et1mac);
+ if ((s = nvram_get("et0phyaddr")))
+ sprom->et0phyaddr = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("et1phyaddr")))
+ sprom->et1phyaddr = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("et0mdcport")))
+ sprom->et0mdcport = !!simple_strtoul(s, NULL, 10);
+ if ((s = nvram_get("et1mdcport")))
+ sprom->et1mdcport = !!simple_strtoul(s, NULL, 10);
+ if ((s = nvram_get("pa0b0")))
+ sprom->pa0b0 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa0b1")))
+ sprom->pa0b1 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa0b2")))
+ sprom->pa0b2 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa1b0")))
+ sprom->pa1b0 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa1b1")))
+ sprom->pa1b1 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa1b2")))
+ sprom->pa1b2 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("wl0gpio0")))
+ sprom->gpio0 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("wl0gpio1")))
+ sprom->gpio1 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("wl0gpio2")))
+ sprom->gpio2 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("wl0gpio3")))
+ sprom->gpio3 = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa0maxpwr")))
+ sprom->maxpwr_bg = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa1maxpwr")))
+ sprom->maxpwr_a = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa0itssit")))
+ sprom->itssi_bg = simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("pa1itssit")))
+ sprom->itssi_a = simple_strtoul(s, NULL, 0);
+ sprom->boardflags_lo = 0;
+ if ((s = nvram_get("boardflags")))
+ sprom->boardflags_lo = simple_strtoul(s, NULL, 0);
+ sprom->boardflags_hi = 0;
+ if ((s = nvram_get("boardflags2")))
+ sprom->boardflags_hi = simple_strtoul(s, NULL, 0);
+}
+
+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
+{
+ char *s;
+
+ iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
+ if ((s = nvram_get("boardtype")))
+ iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("boardrev")))
+ iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
+
+ bcm47xx_fill_sprom(&iv->sprom);
+
+ if ((s = nvram_get("cardbus")))
+ iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10);
+
+ return 0;
+}
+
+void __init plat_mem_setup(void)
+{
+ int i, err;
+ char *s;
+ struct ssb_mipscore *mcore;
+
+ err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_get_invariants);
+ if (err) {
+ const char *msg = "Failed to initialize SSB bus (err %d)\n";
+ cfe_printk(msg, err); /* Make sure the message gets out of the box. */
+ panic(msg, err);
+ }
+ mcore = &ssb.mipscore;
+
+ s = nvram_get("kernel_args");
+ if (s && !strncmp(s, "console=ttyS1", 13)) {
+ struct ssb_serial_port port;
+
+ cfe_printk("Swapping serial ports!\n");
+ /* swap serial ports */
+ memcpy(&port, &mcore->serial_ports[0], sizeof(port));
+ memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
+ memcpy(&mcore->serial_ports[1], &port, sizeof(port));
+ }
+
+ for (i = 0; i < mcore->nr_serial_ports; i++) {
+ struct ssb_serial_port *port = &(mcore->serial_ports[i]);
+ struct uart_port s;
+
+ memset(&s, 0, sizeof(s));
+ s.line = i;
+ s.membase = port->regs;
+ s.irq = port->irq + 2;
+ s.uartclk = port->baud_base;
+ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
+ s.iotype = SERIAL_IO_MEM;
+ s.regshift = port->reg_shift;
+
+ early_serial_setup(&s);
+ }
+ cfe_printk("Serial init done.\n");
+
+ _machine_restart = bcm47xx_machine_restart;
+ _machine_halt = bcm47xx_machine_halt;
+ pm_power_off = bcm47xx_machine_halt;
+ board_time_init = bcm47xx_time_init;
+}
+
+static int __init bcm47xx_register_gpiodev(void)
+{
+ static struct resource res = {
+ .start = 0xFFFFFFFF,
+ };
+ struct platform_device *pdev;
+
+ pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
+ if (!pdev) {
+ printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+device_initcall(bcm47xx_register_gpiodev);
+
+EXPORT_SYMBOL(ssb);
--- /dev/null
+/*
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/serial_reg.h>
+#include <linux/interrupt.h>
+#include <linux/ssb/ssb.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/time.h>
+
+extern struct ssb_bus ssb;
+
+void __init
+bcm47xx_time_init(void)
+{
+ unsigned long hz;
+
+ /*
+ * Use deterministic values for initial counter interrupt
+ * so that calibrate delay avoids encountering a counter wrap.
+ */
+ write_c0_count(0);
+ write_c0_compare(0xffff);
+
+ hz = ssb_cpu_clock(&ssb.mipscore) / 2;
+ if (!hz)
+ hz = 100000000;
+
+ /* Set MIPS counter frequency for fixed_rate_gettimeoffset() */
+ mips_hpt_frequency = hz;
+}
+
+void __init
+plat_timer_setup(struct irqaction *irq)
+{
+ /* Enable the timer interrupt */
+ setup_irq(7, irq);
+}
--- /dev/null
+#
+# Makefile for the Broadcom Common Firmware Environment support
+#
+
+obj-y += cfe.o
--- /dev/null
+/*
+ * Broadcom Common Firmware Environment (CFE) support
+ *
+ * Copyright 2000, 2001, 2002
+ * Broadcom Corporation. All rights reserved.
+ *
+ * Copyright (C) 2006 Michael Buesch
+ *
+ * Original Authors: Mitch Lichtenberg, Chris Demetriou
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. The "Broadcom Corporation" name may not be
+ * used to endorse or promote products derived from this software
+ * without the prior written permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/spinlock.h>
+#include <asm/cfe.h>
+
+#include "cfe_private.h"
+
+
+static cfe_uint_t cfe_handle;
+static int (*cfe_trampoline)(long handle, long iocb);
+
+
+#include <linux/kernel.h>
+
+void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1,
+ unsigned long fwarg2, unsigned long fwarg3)
+{
+ if (fwarg3 == 0x80300000) {
+ /* WRT54G workaround */
+ fwarg3 = CFE_EPTSEAL;
+ fwarg2 = 0xBFC00500;
+ }
+ if (fwarg3 != CFE_EPTSEAL) {
+ /* We are not booted from CFE */
+ return;
+ }
+ if (fwarg1 == 0) {
+ /* We are on the boot CPU */
+ cfe_handle = (cfe_uint_t)fwarg0;
+ cfe_trampoline = CFE_TO_PTR(fwarg2);
+ }
+}
+
+int cfe_vprintk(const char *fmt, va_list args)
+{
+ static char buffer[1024];
+ static DEFINE_SPINLOCK(lock);
+ static const char pfx[] = "CFE-console: ";
+ static const size_t pfx_len = sizeof(pfx) - 1;
+ unsigned long flags;
+ int len, cnt, pos;
+ int handle;
+ int res;
+
+ if (!cfe_present())
+ return -ENODEV;
+
+ spin_lock_irqsave(&lock, flags);
+ handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
+ if (CFE_ISERR(handle)) {
+ len = -EIO;
+ goto out;
+ }
+ strcpy(buffer, pfx);
+ len = vscnprintf(buffer + pfx_len,
+ sizeof(buffer) - pfx_len - 2,
+ fmt, args);
+ len += pfx_len;
+ /* The CFE console requires CR-LF line-ends.
+ * Add a CR, if we only terminate lines with a LF.
+ * This does only fix CR-LF at the end of the string.
+ * So for multiple lines, use multiple cfe_vprintk calls.
+ */
+ if (len > 1 &&
+ buffer[len - 1] == '\n' && buffer[len - 2] != '\r') {
+ buffer[len - 1] = '\r';
+ buffer[len] = '\n';
+ len += 1;
+ }
+ cnt = len;
+ pos = 0;
+ while (cnt > 0) {
+ res = cfe_write(handle, buffer + pos, len - pos);
+ if (CFE_ISERR(res)) {
+ len = -EIO;
+ goto out;
+ }
+ cnt -= res;
+ pos += res;
+ }
+out:
+ spin_unlock_irqrestore(&lock, flags);
+
+ return len;
+}
+
+int cfe_printk(const char *fmt, ...)
+{
+ va_list args;
+ int res;
+
+ va_start(args, fmt);
+ res = cfe_vprintk(fmt, args);
+ va_end(args);
+
+ return res;
+}
+
+static int cfe_iocb_dispatch(struct cfe_iocb *iocb)
+{
+ if (!cfe_present())
+ return CFE_ERR_UNSUPPORTED;
+ return cfe_trampoline((long)cfe_handle, (long)iocb);
+}
+
+int cfe_present(void)
+{
+ return (cfe_trampoline != NULL);
+}
+
+int cfe_close(int handle)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_DEV_CLOSE;
+ iocb.handle = handle;
+
+ err = cfe_iocb_dispatch(&iocb);
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_FW_CPUCTL;
+ iocb.psize = sizeof(struct cfe_iocb_cpuctl);
+ iocb.cpuctl.number = cpu;
+ iocb.cpuctl.command = CFE_CPU_CMD_START;
+ iocb.cpuctl.gp = gp;
+ iocb.cpuctl.sp = sp;
+ iocb.cpuctl.a1 = a1;
+ iocb.cpuctl.start_addr = (long)fn;
+
+ err = cfe_iocb_dispatch(&iocb);
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_cpu_stop(int cpu)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_FW_CPUCTL;
+ iocb.psize = sizeof(struct cfe_iocb_cpuctl);
+ iocb.cpuctl.number = cpu;
+ iocb.cpuctl.command = CFE_CPU_CMD_STOP;
+
+ err = cfe_iocb_dispatch(&iocb);
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_ENV_ENUM;
+ iocb.psize = sizeof(struct cfe_iocb_envbuf);
+ iocb.envbuf.index = idx;
+ iocb.envbuf.name = PTR_TO_CFE(name);
+ iocb.envbuf.name_len = namelen;
+ iocb.envbuf.val = PTR_TO_CFE(val);
+ iocb.envbuf.val_len = vallen;
+
+ err = cfe_iocb_dispatch(&iocb);
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_enumdev(int idx, char *name, int namelen)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+
+ iocb.fcode = CFE_CMD_DEV_ENUM;
+ iocb.psize = sizeof(struct cfe_iocb_envbuf);
+ iocb.envbuf.index = idx;
+ iocb.envbuf.name = PTR_TO_CFE(name);
+ iocb.envbuf.name_len = namelen;
+
+ err = cfe_iocb_dispatch(&iocb);
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_enummem(int idx, int flags, u64 *start, u64 *length,
+ u64 *type)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+
+ iocb.fcode = CFE_CMD_FW_MEMENUM;
+ iocb.flags = flags;
+ iocb.psize = sizeof(struct cfe_iocb_meminfo);
+ iocb.meminfo.index = idx;
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (!CFE_ISERR(iocb.status)) {
+ *start = iocb.meminfo.addr;
+ *length = iocb.meminfo.size;
+ *type = iocb.meminfo.type;
+ }
+
+ return iocb.status;
+}
+
+int cfe_exit(int warm, int status)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+printk("CFE REBOOT\n");
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_FW_RESTART;
+ if (warm)
+ iocb.flags = CFE_FLG_WARMSTART;
+ iocb.psize = sizeof(struct cfe_iocb_exitstat);
+ iocb.exitstat.status = status;
+
+printk("CALL\n");
+ err = cfe_iocb_dispatch(&iocb);
+printk("DONE\n");
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_flushcache(int flags)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_FW_FLUSHCACHE;
+ iocb.flags = flags;
+
+ err = cfe_iocb_dispatch(&iocb);
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_getdevinfo(char *name)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_DEV_GETINFO;
+ iocb.psize = sizeof(struct cfe_iocb_buf);
+ iocb.buffer.ptr = PTR_TO_CFE(name);
+ iocb.buffer.length = strlen(name);
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (CFE_ISERR(iocb.status))
+ return iocb.status;
+
+ return iocb.buffer.devflags;
+}
+
+int cfe_getenv(char *name, char *dest, int destlen)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ dest[0] = '\0';
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_ENV_GET;
+ iocb.psize = sizeof(struct cfe_iocb_envbuf);
+ iocb.envbuf.name = PTR_TO_CFE(name);
+ iocb.envbuf.name_len = strlen(name);
+ iocb.envbuf.val = PTR_TO_CFE(dest);
+ iocb.envbuf.val_len = destlen;
+
+ err = cfe_iocb_dispatch(&iocb);
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_getfwinfo(struct cfe_fwinfo *info)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_FW_GETINFO;
+ iocb.psize = sizeof(struct cfe_iocb_fwinfo);
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (CFE_ISERR(iocb.status))
+ return err;
+
+ info->version = iocb.fwinfo.version;
+ info->totalmem = iocb.fwinfo.totalmem;
+ info->flags = iocb.fwinfo.flags;
+ info->boardid = iocb.fwinfo.boardid;
+ info->bootarea_va = iocb.fwinfo.bootarea_va;
+ info->bootarea_pa = iocb.fwinfo.bootarea_pa;
+ info->bootarea_size = iocb.fwinfo.bootarea_size;
+
+ return iocb.status;
+}
+
+int cfe_getstdhandle(int handletype)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_DEV_GETHANDLE;
+ iocb.flags = handletype;
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (CFE_ISERR(iocb.status))
+ return iocb.status;
+
+ return iocb.handle;
+}
+
+int cfe_getticks(s64 *ticks)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_FW_GETTIME;
+ iocb.psize = sizeof(struct cfe_iocb_time);
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (!CFE_ISERR(iocb.status))
+ *ticks = iocb.time.ticks;
+
+ return iocb.status;
+}
+
+int cfe_inpstat(int handle)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_DEV_INPSTAT;
+ iocb.handle = handle;
+ iocb.psize = sizeof(struct cfe_iocb_inpstat);
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (CFE_ISERR(iocb.status))
+ return iocb.status;
+
+ return iocb.inpstat.status;
+}
+
+int cfe_ioctl(int handle, unsigned int ioctlnum,
+ unsigned char *buffer, int length,
+ int *retlen, u64 offset)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_DEV_IOCTL;
+ iocb.handle = handle;
+ iocb.psize = sizeof(struct cfe_iocb_buf);
+ iocb.buffer.offset = offset;
+ iocb.buffer.ioctlcmd = ioctlnum;
+ iocb.buffer.ptr = PTR_TO_CFE(buffer);
+ iocb.buffer.length = length;
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (CFE_ISERR(iocb.status))
+ return iocb.status;
+ if (retlen)
+ *retlen = iocb.buffer.retlen;
+
+ return iocb.status;
+}
+
+int cfe_open(char *name)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_DEV_OPEN;
+ iocb.psize = sizeof(struct cfe_iocb_buf);
+ iocb.buffer.ptr = PTR_TO_CFE(name);
+ iocb.buffer.length = strlen(name);
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (CFE_ISERR(iocb.status))
+ return iocb.status;
+
+ return iocb.handle;
+}
+
+int cfe_read(int handle, unsigned char *buffer, int length)
+{
+ return cfe_readblk(handle, 0, buffer, length);
+}
+
+int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_DEV_READ;
+ iocb.handle = handle;
+ iocb.psize = sizeof(struct cfe_iocb_buf);
+ iocb.buffer.offset = offset;
+ iocb.buffer.ptr = PTR_TO_CFE(buffer);
+ iocb.buffer.length = length;
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (CFE_ISERR(iocb.status))
+ return iocb.status;
+
+ return iocb.buffer.retlen;
+}
+
+int cfe_setenv(char *name, char *val)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_ENV_SET;
+ iocb.psize = sizeof(struct cfe_iocb_envbuf);
+ iocb.envbuf.name = PTR_TO_CFE(name);
+ iocb.envbuf.name_len = strlen(name);
+ iocb.envbuf.val = PTR_TO_CFE(val);
+ iocb.envbuf.val_len = strlen(val);
+
+ err = cfe_iocb_dispatch(&iocb);
+
+ return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_write(int handle, unsigned char *buffer, int length)
+{
+ return cfe_writeblk(handle, 0, buffer, length);
+}
+
+int cfe_writeblk(int handle, s64 offset, unsigned char *buffer, int length)
+{
+ struct cfe_iocb iocb;
+ int err;
+
+ memset(&iocb, 0, sizeof(iocb));
+ iocb.fcode = CFE_CMD_DEV_WRITE;
+ iocb.handle = handle;
+ iocb.psize = sizeof(struct cfe_iocb_buf);
+ iocb.buffer.offset = offset;
+ iocb.buffer.ptr = PTR_TO_CFE(buffer);
+ iocb.buffer.length = length;
+
+ err = cfe_iocb_dispatch(&iocb);
+ if (CFE_ISERR(err))
+ return err;
+ if (CFE_ISERR(iocb.status))
+ return iocb.status;
+
+ return iocb.buffer.retlen;
+}
--- /dev/null
+/*
+ * Broadcom Common Firmware Environment (CFE) support
+ *
+ * Copyright 2000, 2001, 2002
+ * Broadcom Corporation. All rights reserved.
+ *
+ * Copyright (C) 2006 Michael Buesch
+ *
+ * Original Authors: Mitch Lichtenberg, Chris Demetriou
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. The "Broadcom Corporation" name may not be
+ * used to endorse or promote products derived from this software
+ * without the prior written permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LINUX_CFE_PRIVATE_H_
+#define LINUX_CFE_PRIVATE_H_
+
+#ifndef __ASSEMBLY__
+
+/* Seal indicating CFE's presence, passed to the kernel. */
+#define CFE_EPTSEAL 0x43464531
+
+#define CFE_CMD_FW_GETINFO 0
+#define CFE_CMD_FW_RESTART 1
+#define CFE_CMD_FW_BOOT 2
+#define CFE_CMD_FW_CPUCTL 3
+#define CFE_CMD_FW_GETTIME 4
+#define CFE_CMD_FW_MEMENUM 5
+#define CFE_CMD_FW_FLUSHCACHE 6
+
+#define CFE_CMD_DEV_GETHANDLE 9
+#define CFE_CMD_DEV_ENUM 10
+#define CFE_CMD_DEV_OPEN 11
+#define CFE_CMD_DEV_INPSTAT 12
+#define CFE_CMD_DEV_READ 13
+#define CFE_CMD_DEV_WRITE 14
+#define CFE_CMD_DEV_IOCTL 15
+#define CFE_CMD_DEV_CLOSE 16
+#define CFE_CMD_DEV_GETINFO 17
+
+#define CFE_CMD_ENV_ENUM 20
+#define CFE_CMD_ENV_GET 22
+#define CFE_CMD_ENV_SET 23
+#define CFE_CMD_ENV_DEL 24
+
+#define CFE_CMD_MAX 32
+
+#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
+
+typedef u64 cfe_uint_t;
+typedef s64 cfe_int_t;
+typedef s64 cfe_ptr_t;
+
+/* Cast a pointer from native to CFE-API pointer and back */
+#define CFE_TO_PTR(p) ((void *)(unsigned long)(p))
+#define PTR_TO_CFE(p) ((cfe_ptr_t)(unsigned long)(p))
+
+struct cfe_iocb_buf {
+ cfe_uint_t offset; /* offset on device (bytes) */
+ cfe_ptr_t ptr; /* pointer to a buffer */
+ cfe_uint_t length; /* length of this buffer */
+ cfe_uint_t retlen; /* returned length (for read ops) */
+ union {
+ cfe_uint_t ioctlcmd; /* IOCTL command (used only for IOCTLs) */
+ cfe_uint_t devflags; /* Returned device info flags */
+ };
+};
+
+struct cfe_iocb_inpstat {
+ cfe_uint_t status; /* 1 means input available */
+};
+
+struct cfe_iocb_envbuf {
+ cfe_int_t index; /* 0-based enumeration index */
+ cfe_ptr_t name; /* name string buffer */
+ cfe_int_t name_len; /* size of name buffer */
+ cfe_ptr_t val; /* value string buffer */
+ cfe_int_t val_len; /* size of value string buffer */
+};
+
+struct cfe_iocb_cpuctl {
+ cfe_uint_t number; /* cpu number to control */
+ cfe_uint_t command; /* command to issue to CPU */
+ cfe_uint_t start_addr; /* CPU start address */
+ cfe_uint_t gp; /* starting GP value */
+ cfe_uint_t sp; /* starting SP value */
+ cfe_uint_t a1; /* starting A1 value */
+};
+
+struct cfe_iocb_time {
+ cfe_int_t ticks; /* current time in ticks */
+};
+
+struct cfe_iocb_exitstat {
+ cfe_int_t status;
+};
+
+struct cfe_iocb_meminfo {
+ cfe_int_t index; /* 0-based enumeration index */
+ cfe_int_t type; /* type of memory block */
+ cfe_uint_t addr; /* physical start address */
+ cfe_uint_t size; /* block size */
+};
+
+struct cfe_iocb_fwinfo {
+ cfe_int_t version; /* major, minor, eco version */
+ cfe_int_t totalmem; /* total installed mem */
+ cfe_int_t flags; /* various flags */
+ cfe_int_t boardid; /* board ID */
+ cfe_int_t bootarea_va; /* VA of boot area */
+ cfe_int_t bootarea_pa; /* PA of boot area */
+ cfe_int_t bootarea_size; /* size of boot area */
+ cfe_int_t reserved1;
+ cfe_int_t reserved2;
+ cfe_int_t reserved3;
+};
+
+/* CFE I/O Control Block */
+struct cfe_iocb {
+ cfe_uint_t fcode; /* IOCB function code */
+ cfe_int_t status; /* return status */
+ cfe_int_t handle; /* file/device handle */
+ cfe_uint_t flags; /* flags for this IOCB */
+ cfe_uint_t psize; /* size of parameter list */
+ union {
+ struct cfe_iocb_buf buffer; /* buffer parameters */
+ struct cfe_iocb_inpstat inpstat; /* input status parameters */
+ struct cfe_iocb_envbuf envbuf; /* environment function parameters */
+ struct cfe_iocb_cpuctl cpuctl; /* CPU control parameters */
+ struct cfe_iocb_time time; /* timer parameters */
+ struct cfe_iocb_meminfo meminfo; /* memory arena info parameters */
+ struct cfe_iocb_fwinfo fwinfo; /* firmware information */
+ struct cfe_iocb_exitstat exitstat; /* Exit Status */
+ };
+};
+
+
+#include <linux/init.h>
+
+void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1,
+ unsigned long fwarg2, unsigned long fwarg3);
+
+#else /* __ASSEMBLY__ */
+
+ .macro cfe_early_init
+#ifdef CONFIG_CFE
+ jal cfe_setup
+#endif
+ .endm
+
+#endif /* __ASSEMBLY__ */
+#endif /* LINUX_CFE_PRIVATE_H_ */
--- /dev/null
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ *
+ * original functions for finding root filesystem from Mike Baker
+ *
+ * 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 2001-2003, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * Flash mapping for BCM947XX boards
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#ifdef CONFIG_MTD_PARTITIONS
+#include <linux/mtd/partitions.h>
+#endif
+#include <linux/crc32.h>
+#ifdef CONFIG_SSB
+#include <linux/ssb/ssb.h>
+#endif
+#include <asm/io.h>
+
+
+#define TRX_MAGIC 0x30524448 /* "HDR0" */
+#define TRX_VERSION 1
+#define TRX_MAX_LEN 0x3A0000
+#define TRX_NO_HEADER 1 /* Do not write TRX header */
+#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */
+#define TRX_MAX_OFFSET 3
+
+struct trx_header {
+ u32 magic; /* "HDR0" */
+ u32 len; /* Length of file including header */
+ u32 crc32; /* 32-bit CRC from flag_version to end of file */
+ u32 flag_version; /* 0:15 flags, 16:31 version */
+ u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
+};
+
+#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
+#define NVRAM_SPACE 0x8000
+#define WINDOW_ADDR 0x1fc00000
+#define WINDOW_SIZE 0x400000
+#define BUSWIDTH 2
+
+#ifdef CONFIG_SSB
+extern struct ssb_bus ssb;
+#endif
+static struct mtd_info *bcm947xx_mtd;
+
+static void bcm947xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+{
+ if (len==1) {
+ memcpy_fromio(to, map->virt + from, len);
+ } else {
+ int i;
+ u16 *dest = (u16 *) to;
+ u16 *src = (u16 *) (map->virt + from);
+ for (i = 0; i < (len / 2); i++) {
+ dest[i] = src[i];
+ }
+ if (len & 1)
+ *((u8 *)dest+len-1) = src[i] & 0xff;
+ }
+}
+
+static struct map_info bcm947xx_map = {
+ name: "Physically mapped flash",
+ size: WINDOW_SIZE,
+ bankwidth: BUSWIDTH,
+ phys: WINDOW_ADDR,
+};
+
+#ifdef CONFIG_MTD_PARTITIONS
+
+static struct mtd_partition bcm947xx_parts[] = {
+ { name: "cfe", offset: 0, size: 0, mask_flags: MTD_WRITEABLE, },
+ { name: "linux", offset: 0, size: 0, },
+ { name: "rootfs", offset: 0, size: 0, },
+ { name: "nvram", offset: 0, size: 0, },
+ { name: NULL, },
+};
+
+static int __init
+find_cfe_size(struct mtd_info *mtd, size_t size)
+{
+ struct trx_header *trx;
+ unsigned char buf[512];
+ int off;
+ size_t len;
+ int blocksize;
+
+ trx = (struct trx_header *) buf;
+
+ blocksize = mtd->erasesize;
+ if (blocksize < 0x10000)
+ blocksize = 0x10000;
+
+ for (off = (128*1024); off < size; off += blocksize) {
+ memset(buf, 0xe5, sizeof(buf));
+
+ /*
+ * Read into buffer
+ */
+ if (mtd->read(mtd, off, sizeof(buf), &len, buf) ||
+ len != sizeof(buf))
+ continue;
+
+ /* found a TRX header */
+ if (le32_to_cpu(trx->magic) == TRX_MAGIC) {
+ goto found;
+ }
+ }
+
+ printk(KERN_NOTICE
+ "%s: Couldn't find bootloader size\n",
+ mtd->name);
+ return -1;
+
+ found:
+ printk(KERN_NOTICE "bootloader size: %d\n", off);
+ return off;
+
+}
+
+/*
+ * Copied from mtdblock.c
+ *
+ * Cache stuff...
+ *
+ * Since typical flash erasable sectors are much larger than what Linux's
+ * buffer cache can handle, we must implement read-modify-write on flash
+ * sectors for each block write requests. To avoid over-erasing flash sectors
+ * and to speed things up, we locally cache a whole flash sector while it is
+ * being written to until a different sector is required.
+ */
+
+static void erase_callback(struct erase_info *done)
+{
+ wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
+ wake_up(wait_q);
+}
+
+static int erase_write (struct mtd_info *mtd, unsigned long pos,
+ int len, const char *buf)
+{
+ struct erase_info erase;
+ DECLARE_WAITQUEUE(wait, current);
+ wait_queue_head_t wait_q;
+ size_t retlen;
+ int ret;
+
+ /*
+ * First, let's erase the flash block.
+ */
+
+ init_waitqueue_head(&wait_q);
+ erase.mtd = mtd;
+ erase.callback = erase_callback;
+ erase.addr = pos;
+ erase.len = len;
+ erase.priv = (u_long)&wait_q;
+
+ set_current_state(TASK_INTERRUPTIBLE);
+ add_wait_queue(&wait_q, &wait);
+
+ ret = mtd->erase(mtd, &erase);
+ if (ret) {
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&wait_q, &wait);
+ printk (KERN_WARNING "erase of region [0x%lx, 0x%x] "
+ "on \"%s\" failed\n",
+ pos, len, mtd->name);
+ return ret;
+ }
+
+ schedule(); /* Wait for erase to finish. */
+ remove_wait_queue(&wait_q, &wait);
+
+ /*
+ * Next, writhe data to flash.
+ */
+
+ ret = mtd->write (mtd, pos, len, &retlen, buf);
+ if (ret)
+ return ret;
+ if (retlen != len)
+ return -EIO;
+ return 0;
+}
+
+
+
+
+static int __init
+find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part)
+{
+ struct trx_header trx, *trx2;
+ unsigned char buf[512], *block;
+ int off, blocksize;
+ u32 i, crc = ~0;
+ size_t len;
+ struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
+
+ blocksize = mtd->erasesize;
+ if (blocksize < 0x10000)
+ blocksize = 0x10000;
+
+ for (off = (128*1024); off < size; off += blocksize) {
+ memset(&trx, 0xe5, sizeof(trx));
+
+ /*
+ * Read into buffer
+ */
+ if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
+ len != sizeof(trx))
+ continue;
+
+ /* found a TRX header */
+ if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
+ part->offset = le32_to_cpu(trx.offsets[2]) ? :
+ le32_to_cpu(trx.offsets[1]);
+ part->size = le32_to_cpu(trx.len);
+
+ part->size -= part->offset;
+ part->offset += off;
+
+ goto found;
+ }
+ }
+
+ printk(KERN_NOTICE
+ "%s: Couldn't find root filesystem\n",
+ mtd->name);
+ return -1;
+
+ found:
+ if (part->size == 0)
+ return 0;
+
+ if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf))
+ return 0;
+
+ /* Move the fs outside of the trx */
+ part->size = 0;
+
+ if (trx.len != part->offset + part->size - off) {
+ /* Update the trx offsets and length */
+ trx.len = part->offset + part->size - off;
+
+ /* Update the trx crc32 */
+ for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) {
+ if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf))
+ return 0;
+ crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i));
+ }
+ trx.crc32 = crc;
+
+ /* read first eraseblock from the trx */
+ block = kmalloc(mtd->erasesize, GFP_KERNEL);
+ trx2 = (struct trx_header *) block;
+ if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) {
+ printk("Error accessing the first trx eraseblock\n");
+ return 0;
+ }
+
+ printk("Updating TRX offsets and length:\n");
+ printk("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32);
+ printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32);
+
+ /* Write updated trx header to the flash */
+ memcpy(block, &trx, sizeof(trx));
+ if (mtd->unlock)
+ mtd->unlock(mtd, off, mtd->erasesize);
+ erase_write(mtd, off, mtd->erasesize, block);
+ if (mtd->sync)
+ mtd->sync(mtd);
+ kfree(block);
+ printk("Done\n");
+ }
+
+ return part->size;
+}
+
+struct mtd_partition * __init
+init_mtd_partitions(struct mtd_info *mtd, size_t size)
+{
+ int cfe_size;
+
+ if ((cfe_size = find_cfe_size(mtd,size)) < 0)
+ return NULL;
+
+ /* boot loader */
+ bcm947xx_parts[0].offset = 0;
+ bcm947xx_parts[0].size = cfe_size;
+
+ /* nvram */
+ if (cfe_size != 384 * 1024) {
+ bcm947xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize);
+ bcm947xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
+ } else {
+ /* nvram (old 128kb config partition on netgear wgt634u) */
+ bcm947xx_parts[3].offset = bcm947xx_parts[0].size;
+ bcm947xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
+ }
+
+ /* linux (kernel and rootfs) */
+ if (cfe_size != 384 * 1024) {
+ bcm947xx_parts[1].offset = bcm947xx_parts[0].size;
+ bcm947xx_parts[1].size = bcm947xx_parts[3].offset -
+ bcm947xx_parts[1].offset;
+ } else {
+ /* do not count the elf loader, which is on one block */
+ bcm947xx_parts[1].offset = bcm947xx_parts[0].size +
+ bcm947xx_parts[3].size + mtd->erasesize;
+ bcm947xx_parts[1].size = size -
+ bcm947xx_parts[0].size -
+ (2*bcm947xx_parts[3].size) -
+ mtd->erasesize;
+ }
+
+ /* find and size rootfs */
+ find_root(mtd,size,&bcm947xx_parts[2]);
+ bcm947xx_parts[2].size = size - bcm947xx_parts[2].offset - bcm947xx_parts[3].size;
+
+ return bcm947xx_parts;
+}
+#endif
+
+int __init init_bcm947xx_map(void)
+{
+#ifdef CONFIG_SSB
+ struct ssb_mipscore *mcore = &ssb.mipscore;
+#endif
+ size_t size;
+ int ret = 0;
+#ifdef CONFIG_MTD_PARTITIONS
+ struct mtd_partition *parts;
+ int i;
+#endif
+
+#ifdef CONFIG_SSB
+ u32 window = mcore->flash_window;
+ u32 window_size = mcore->flash_window_size;
+
+ printk("flash init: 0x%08x 0x%08x\n", window, window_size);
+ bcm947xx_map.phys = window;
+ bcm947xx_map.size = window_size;
+ bcm947xx_map.virt = ioremap_nocache(window, window_size);
+#else
+ printk("flash init: 0x%08x 0x%08x\n", WINDOW_ADDR, WINDOW_SIZE);
+ bcm947xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE);
+#endif
+
+ if (!bcm947xx_map.virt) {
+ printk("Failed to ioremap\n");
+ return -EIO;
+ }
+
+ simple_map_init(&bcm947xx_map);
+
+ if (!(bcm947xx_mtd = do_map_probe("cfi_probe", &bcm947xx_map))) {
+ printk("Failed to do_map_probe\n");
+ iounmap((void *)bcm947xx_map.virt);
+ return -ENXIO;
+ }
+
+ /* override copy_from routine */
+ bcm947xx_map.copy_from = bcm947xx_map_copy_from;
+
+ bcm947xx_mtd->owner = THIS_MODULE;
+
+ size = bcm947xx_mtd->size;
+
+ printk(KERN_NOTICE "Flash device: 0x%x at 0x%x\n", size, WINDOW_ADDR);
+
+#ifdef CONFIG_MTD_PARTITIONS
+ parts = init_mtd_partitions(bcm947xx_mtd, size);
+ for (i = 0; parts[i].name; i++);
+ ret = add_mtd_partitions(bcm947xx_mtd, parts, i);
+ if (ret) {
+ printk(KERN_ERR "Flash: add_mtd_partitions failed\n");
+ goto fail;
+ }
+#endif
+ return 0;
+
+ fail:
+ if (bcm947xx_mtd)
+ map_destroy(bcm947xx_mtd);
+ if (bcm947xx_map.virt)
+ iounmap((void *)bcm947xx_map.virt);
+ bcm947xx_map.virt = 0;
+ return ret;
+}
+
+void __exit cleanup_bcm947xx_map(void)
+{
+#ifdef CONFIG_MTD_PARTITIONS
+ del_mtd_partitions(bcm947xx_mtd);
+#endif
+ map_destroy(bcm947xx_mtd);
+ iounmap((void *)bcm947xx_map.virt);
+}
+
+module_init(init_bcm947xx_map);
+module_exit(cleanup_bcm947xx_map);
--- /dev/null
+/*
+ * Broadcom Common Firmware Environment (CFE) support
+ *
+ * Copyright 2000, 2001, 2002
+ * Broadcom Corporation. All rights reserved.
+ *
+ * Copyright (C) 2006 Michael Buesch
+ *
+ * Original Authors: Mitch Lichtenberg, Chris Demetriou
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. The "Broadcom Corporation" name may not be
+ * used to endorse or promote products derived from this software
+ * without the prior written permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LINUX_CFE_API_H_
+#define LINUX_CFE_API_H_
+
+#include <linux/types.h>
+
+
+#define CFE_MI_RESERVED 0 /* memory is reserved, do not use */
+#define CFE_MI_AVAILABLE 1 /* memory is available */
+
+#define CFE_FLG_WARMSTART 0x00000001
+#define CFE_FLG_FULL_ARENA 0x00000001
+#define CFE_FLG_ENV_PERMANENT 0x00000001
+
+#define CFE_CPU_CMD_START 1
+#define CFE_CPU_CMD_STOP 0
+
+#define CFE_STDHANDLE_CONSOLE 0
+
+#define CFE_DEV_NETWORK 1
+#define CFE_DEV_DISK 2
+#define CFE_DEV_FLASH 3
+#define CFE_DEV_SERIAL 4
+#define CFE_DEV_CPU 5
+#define CFE_DEV_NVRAM 6
+#define CFE_DEV_CLOCK 7
+#define CFE_DEV_OTHER 8
+#define CFE_DEV_MASK 0x0F
+
+#define CFE_CACHE_FLUSH_D 1
+#define CFE_CACHE_INVAL_I 2
+#define CFE_CACHE_INVAL_D 4
+#define CFE_CACHE_INVAL_L2 8
+
+#define CFE_FWI_64BIT 0x00000001
+#define CFE_FWI_32BIT 0x00000002
+#define CFE_FWI_RELOC 0x00000004
+#define CFE_FWI_UNCACHED 0x00000008
+#define CFE_FWI_MULTICPU 0x00000010
+#define CFE_FWI_FUNCSIM 0x00000020
+#define CFE_FWI_RTLSIM 0x00000040
+
+struct cfe_fwinfo {
+ s64 version; /* major, minor, eco version */
+ s64 totalmem; /* total installed mem */
+ s64 flags; /* various flags */
+ s64 boardid; /* board ID */
+ s64 bootarea_va; /* VA of boot area */
+ s64 bootarea_pa; /* PA of boot area */
+ s64 bootarea_size; /* size of boot area */
+};
+
+
+/* The public CFE API */
+
+int cfe_present(void); /* Check if we booted from CFE. Returns bool */
+
+int cfe_getticks(s64 *ticks);
+int cfe_close(int handle);
+int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1);
+int cfe_cpu_stop(int cpu);
+int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen);
+int cfe_enumdev(int idx, char *name, int namelen);
+int cfe_enummem(int idx, int flags, u64 *start, u64 *length,
+ u64 *type);
+int cfe_exit(int warm, int status);
+int cfe_flushcache(int flags);
+int cfe_getdevinfo(char *name);
+int cfe_getenv(char *name, char *dest, int destlen);
+int cfe_getfwinfo(struct cfe_fwinfo *info);
+int cfe_getstdhandle(int handletype);
+int cfe_inpstat(int handle);
+int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
+ int length, int *retlen, u64 offset);
+int cfe_open(char *name);
+int cfe_read(int handle, unsigned char *buffer, int length);
+int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length);
+int cfe_setenv(char *name, char *val);
+int cfe_write(int handle, unsigned char *buffer, int length);
+int cfe_writeblk(int handle, s64 offset, unsigned char *buffer,
+ int length);
+
+
+/* High level API */
+
+/* Print some information to CFE's console (most likely serial line) */
+int cfe_printk(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
+int cfe_vprintk(const char *fmt, va_list args);
+
+
+
+/* Error codes returned by the low API functions */
+
+#define CFE_ISERR(errcode) (errcode < 0)
+
+#define CFE_OK 0
+#define CFE_ERR -1 /* generic error */
+#define CFE_ERR_INV_COMMAND -2
+#define CFE_ERR_EOF -3
+#define CFE_ERR_IOERR -4
+#define CFE_ERR_NOMEM -5
+#define CFE_ERR_DEVNOTFOUND -6
+#define CFE_ERR_DEVOPEN -7
+#define CFE_ERR_INV_PARAM -8
+#define CFE_ERR_ENVNOTFOUND -9
+#define CFE_ERR_ENVREADONLY -10
+
+#define CFE_ERR_NOTELF -11
+#define CFE_ERR_NOT32BIT -12
+#define CFE_ERR_WRONGENDIAN -13
+#define CFE_ERR_BADELFVERS -14
+#define CFE_ERR_NOTMIPS -15
+#define CFE_ERR_BADELFFMT -16
+#define CFE_ERR_BADADDR -17
+
+#define CFE_ERR_FILENOTFOUND -18
+#define CFE_ERR_UNSUPPORTED -19
+
+#define CFE_ERR_HOSTUNKNOWN -20
+
+#define CFE_ERR_TIMEOUT -21
+
+#define CFE_ERR_PROTOCOLERR -22
+
+#define CFE_ERR_NETDOWN -23
+#define CFE_ERR_NONAMESERVER -24
+
+#define CFE_ERR_NOHANDLES -25
+#define CFE_ERR_ALREADYBOUND -26
+
+#define CFE_ERR_CANNOTSET -27
+#define CFE_ERR_NOMORE -28
+#define CFE_ERR_BADFILESYS -29
+#define CFE_ERR_FSNOTAVAIL -30
+
+#define CFE_ERR_INVBOOTBLOCK -31
+#define CFE_ERR_WRONGDEVTYPE -32
+#define CFE_ERR_BBCHECKSUM -33
+#define CFE_ERR_BOOTPROGCHKSUM -34
+
+#define CFE_ERR_LDRNOTAVAIL -35
+
+#define CFE_ERR_NOTREADY -36
+
+#define CFE_ERR_GETMEM -37
+#define CFE_ERR_SETMEM -38
+
+#define CFE_ERR_NOTCONN -39
+#define CFE_ERR_ADDRINUSE -40
+
+
+#endif /* LINUX_CFE_API_H_ */
--- /dev/null
+#ifndef __BCM947XX_GPIO_H
+#define __BCM947XX_GPIO_H
+
+#include <linux/ssb/ssb_embedded.h>
+
+extern struct ssb_bus ssb;
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+ return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+ ssb_gpio_outen(&ssb, 1 << gpio, 0);
+ return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+ ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
+ ssb_gpio_outen(&ssb, 1 << gpio, 1 << gpio);
+ return 0;
+}
+
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ struct ssb_device *dev;
+
+ dev = ssb.chipco.dev;
+ if (!dev)
+ dev = ssb.extif.dev;
+ if (!dev)
+ return -EINVAL;
+
+ return ssb_mips_irq(dev) + 2;
+}
+
+static inline int irq_to_gpio(unsigned gpio)
+{
+ return -EINVAL;
+}
+
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ return !!ssb_gpio_in(&ssb, 1 << gpio);
+}
+
+static inline int gpio_set_value(unsigned gpio, int value)
+{
+ ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
+ return 0;
+}
+
+
+/* cansleep wrappers */
+#include <asm-generic/gpio.h>
+
+
+#endif /* __BCM947XX_GPIO_H */
+
--- /dev/null
+/*
+ * 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.
+ *
+ * Copyright (C) 2005 Embedded Alley Solutions, Inc
+ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2006 Michael Buesch
+ */
+#ifndef __ASM_MACH_GENERIC_KERNEL_ENTRY_H
+#define __ASM_MACH_GENERIC_KERNEL_ENTRY_H
+
+/* Intentionally empty macro, used in head.S. Override in
+ * arch/mips/mach-xxx/kernel-entry-init.h when necessary.
+ */
+ .macro kernel_entry_setup
+ .endm
+
+/*
+ * Do SMP slave processor setup necessary before we can savely execute C code.
+ */
+ .macro smp_slave_setup
+ .endm
+
+
+#endif /* __ASM_MACH_GENERIC_KERNEL_ENTRY_H */
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_chipcommon.c 2008-02-19 14:37:06.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_chipcommon.c 2008-02-19 14:37:08.000000000 +0100
+@@ -39,12 +39,14 @@ static inline void chipco_write32(struct
+ ssb_write32(cc->dev, offset, value);
+ }
+
+-static inline void chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
+- u32 mask, u32 value)
++static inline u32 chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
++ u32 mask, u32 value)
+ {
+ value &= mask;
+ value |= chipco_read32(cc, offset) & ~mask;
+ chipco_write32(cc, offset, value);
++
++ return value;
+ }
+
+ void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
+@@ -355,16 +357,37 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
+ {
+ return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
+ }
++EXPORT_SYMBOL(ssb_chipco_gpio_in);
++
++u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++}
++EXPORT_SYMBOL(ssb_chipco_gpio_out);
++
++u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++}
++EXPORT_SYMBOL(ssb_chipco_gpio_outen);
++
++u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++}
++EXPORT_SYMBOL(ssb_chipco_gpio_control);
+
+-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
++u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
+ }
++EXPORT_SYMBOL(ssb_chipco_gpio_intmask);
+
+-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
++u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
+ }
++EXPORT_SYMBOL(ssb_chipco_gpio_polarity);
+
+ #ifdef CONFIG_SSB_SERIAL
+ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+Index: linux-2.6.23.16/drivers/ssb/driver_extif.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_extif.c 2008-02-19 14:37:06.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_extif.c 2008-02-19 14:37:08.000000000 +0100
+@@ -27,12 +27,14 @@ static inline void extif_write32(struct
+ ssb_write32(extif->dev, offset, value);
+ }
+
+-static inline void extif_write32_masked(struct ssb_extif *extif, u16 offset,
+- u32 mask, u32 value)
++static inline u32 extif_write32_masked(struct ssb_extif *extif, u16 offset,
++ u32 mask, u32 value)
+ {
+ value &= mask;
+ value |= extif_read32(extif, offset) & ~mask;
+ extif_write32(extif, offset, value);
++
++ return value;
+ }
+
+ #ifdef CONFIG_SSB_SERIAL
+@@ -114,16 +116,30 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
+ {
+ return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
+ }
++EXPORT_SYMBOL(ssb_extif_gpio_in);
+
+-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
++u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+ return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+ mask, value);
+ }
++EXPORT_SYMBOL(ssb_extif_gpio_out);
+
+-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
++u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+ return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+ mask, value);
+ }
++EXPORT_SYMBOL(ssb_extif_gpio_outen);
++
++u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
++{
++ return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++}
++EXPORT_SYMBOL(ssb_extif_gpio_polarity);
+
++u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
++{
++ return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++}
++EXPORT_SYMBOL(ssb_extif_gpio_intmask);
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_chipcommon.h 2008-02-19 14:37:06.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h 2008-02-19 14:37:08.000000000 +0100
+@@ -382,11 +382,13 @@ extern void ssb_chipco_set_clockmode(str
+ extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
+ u32 ticks);
+
++/* Chipcommon GPIO pin access. */
+ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
+-
+-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
+-
+-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_extif.h 2008-02-19 14:37:06.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h 2008-02-19 14:37:08.000000000 +0100
+@@ -171,11 +171,12 @@ extern void ssb_extif_get_clockcontrol(s
+ extern void ssb_extif_timing_init(struct ssb_extif *extif,
+ unsigned long ns);
+
++/* Extif GPIO pin access */
+ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
+-
+-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+-
+-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
++u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
++u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
++u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value);
++u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value);
+
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_extif_serial_init(struct ssb_extif *extif,
--- /dev/null
+Index: linux-2.6.23/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Kconfig 2007-10-13 02:23:06.662507926 +0200
++++ linux-2.6.23/arch/mips/Kconfig 2007-10-13 02:23:41.484492317 +0200
+@@ -4,6 +4,10 @@
+ # Horrible source of confusion. Die, die, die ...
+ select EMBEDDED
+
++config CFE
++ bool
++ # Common Firmware Environment
++
+ mainmenu "Linux/MIPS Kernel Configuration"
+
+ menu "Machine selection"
+@@ -44,6 +48,23 @@
+ note that a kernel built with this option selected will not be
+ able to run on normal units.
+
++config BCM947XX
++ bool "Support for BCM947xx based boards"
++ select DMA_NONCOHERENT
++ select HW_HAS_PCI
++ select IRQ_CPU
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select SSB
++ select SSB_SERIAL
++ select SSB_DRIVER_PCICORE
++ select SSB_PCICORE_HOSTMODE
++ select CFE
++ select GENERIC_GPIO
++ help
++ Support for BCM947xx based boards
++
+ config MIPS_COBALT
+ bool "Cobalt Server"
+ select DMA_NONCOHERENT
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c 2007-10-13 02:23:06.666508151 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c 2007-10-13 02:23:11.210767122 +0200
+@@ -793,6 +793,28 @@
+ }
+
+
++static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
++{
++ decode_config1(c);
++ switch (c->processor_id & 0xff00) {
++ case PRID_IMP_BCM3302:
++ c->cputype = CPU_BCM3302;
++ c->isa_level = MIPS_CPU_ISA_M32R1;
++ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
++ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
++ break;
++ case PRID_IMP_BCM4710:
++ c->cputype = CPU_BCM4710;
++ c->isa_level = MIPS_CPU_ISA_M32R1;
++ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
++ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
++ break;
++ default:
++ c->cputype = CPU_UNKNOWN;
++ break;
++ }
++}
++
+ __init void cpu_probe(void)
+ {
+ struct cpuinfo_mips *c = ¤t_cpu_data;
+@@ -815,6 +837,9 @@
+ case PRID_COMP_SIBYTE:
+ cpu_probe_sibyte(c);
+ break;
++ case PRID_COMP_BROADCOM:
++ cpu_probe_broadcom(c);
++ break;
+ case PRID_COMP_SANDCRAFT:
+ cpu_probe_sandcraft(c);
+ break;
+Index: linux-2.6.23/arch/mips/kernel/proc.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/proc.c 2007-10-13 02:23:06.678508839 +0200
++++ linux-2.6.23/arch/mips/kernel/proc.c 2007-10-13 02:23:11.210767122 +0200
+@@ -82,6 +82,8 @@
+ [CPU_VR4181] = "NEC VR4181",
+ [CPU_VR4181A] = "NEC VR4181A",
+ [CPU_SR71000] = "Sandcraft SR71000",
++ [CPU_BCM3302] = "Broadcom BCM3302",
++ [CPU_BCM4710] = "Broadcom BCM4710",
+ [CPU_PR4450] = "Philips PR4450",
+ [CPU_LOONGSON2] = "ICT Loongson-2",
+ };
+Index: linux-2.6.23/arch/mips/Makefile
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Makefile 2007-10-13 02:23:06.682509066 +0200
++++ linux-2.6.23/arch/mips/Makefile 2007-10-13 02:23:11.210767122 +0200
+@@ -533,6 +533,18 @@
+ load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
+
+ #
++# Broadcom BCM47XX boards
++#
++core-$(CONFIG_BCM947XX) += arch/mips/bcm947xx/
++cflags-$(CONFIG_BCM947XX) += -Iarch/mips/bcm947xx/include -Iinclude/asm-mips/mach-bcm947xx
++load-$(CONFIG_BCM947XX) := 0xffffffff80001000
++
++#
++# Common Firmware Environment
++#
++core-$(CONFIG_CFE) += arch/mips/cfe/
++
++#
+ # SNI RM
+ #
+ core-$(CONFIG_SNI_RM) += arch/mips/sni/
+Index: linux-2.6.23/arch/mips/mm/tlbex.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/tlbex.c 2007-10-13 02:23:06.694509748 +0200
++++ linux-2.6.23/arch/mips/mm/tlbex.c 2007-10-13 02:26:00.272401391 +0200
+@@ -895,6 +895,8 @@
+ case CPU_AU1550:
+ case CPU_AU1200:
+ case CPU_PR4450:
++ case CPU_BCM3302:
++ case CPU_BCM4710:
+ i_nop(p);
+ tlbw(p);
+ break;
+Index: linux-2.6.23/drivers/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/Kconfig 2007-10-13 02:23:06.702510206 +0200
++++ linux-2.6.23/drivers/Kconfig 2007-10-13 02:23:11.214767346 +0200
+@@ -58,6 +58,8 @@
+
+ source "drivers/hwmon/Kconfig"
+
++source "drivers/ssb/Kconfig"
++
+ source "drivers/mfd/Kconfig"
+
+ source "drivers/media/Kconfig"
+Index: linux-2.6.23/include/asm-mips/bootinfo.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/bootinfo.h 2007-10-13 02:23:06.718511119 +0200
++++ linux-2.6.23/include/asm-mips/bootinfo.h 2007-10-13 02:23:11.214767346 +0200
+@@ -208,6 +208,12 @@
+ #define MACH_GROUP_WINDRIVER 28 /* Windriver boards */
+ #define MACH_WRPPMC 1
+
++/*
++ * Valid machtype for group Broadcom
++ */
++#define MACH_GROUP_BRCM 23 /* Broadcom */
++#define MACH_BCM47XX 1 /* Broadcom BCM47xx */
++
+ #define CL_SIZE COMMAND_LINE_SIZE
+
+ const char *get_system_type(void);
+Index: linux-2.6.23/include/asm-mips/cpu.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cpu.h 2007-10-13 02:23:06.726511570 +0200
++++ linux-2.6.23/include/asm-mips/cpu.h 2007-10-13 02:27:43.994312161 +0200
+@@ -106,6 +106,13 @@
+ #define PRID_IMP_SR71000 0x0400
+
+ /*
++ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
++ */
++
++#define PRID_IMP_BCM4710 0x4000
++#define PRID_IMP_BCM3302 0x9000
++
++/*
+ * Definitions for 7:0 on legacy processors
+ */
+
+@@ -217,8 +224,10 @@
+ #define CPU_R14000 64
+ #define CPU_LOONGSON1 65
+ #define CPU_LOONGSON2 66
++#define CPU_BCM3302 67
++#define CPU_BCM4710 68
+
+-#define CPU_LAST 66
++#define CPU_LAST 68
+
+ /*
+ * ISA Level encodings
+Index: linux-2.6.23.1/drivers/Makefile
+===================================================================
+--- linux-2.6.23.1.orig/drivers/Makefile 2008-01-27 04:34:31.000000000 +0100
++++ linux-2.6.23.1/drivers/Makefile 2008-01-27 04:39:57.000000000 +0100
+@@ -89,3 +89,4 @@
+ obj-$(CONFIG_PPC_PS3) += ps3/
+ obj-$(CONFIG_OF) += of/
+ obj-$(CONFIG_GPIO_DEVICE) += gpio/
++obj-$(CONFIG_SSB) += ssb/
+Index: linux-2.6.23.1/include/linux/pci_ids.h
+===================================================================
+--- linux-2.6.23.1.orig/include/linux/pci_ids.h 2008-01-27 04:55:18.000000000 +0100
++++ linux-2.6.23.1/include/linux/pci_ids.h 2008-01-27 04:55:22.000000000 +0100
+@@ -1972,6 +1972,7 @@
+ #define PCI_DEVICE_ID_TIGON3_5906M 0x1713
+ #define PCI_DEVICE_ID_BCM4401 0x4401
+ #define PCI_DEVICE_ID_BCM4401B0 0x4402
++#define PCI_DEVICE_ID_BCM4713 0x4713
+
+ #define PCI_VENDOR_ID_TOPIC 0x151f
+ #define PCI_DEVICE_ID_TOPIC_TP560 0x0000
--- /dev/null
+Index: linux-2.6.23/drivers/mtd/maps/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/mtd/maps/Kconfig 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/mtd/maps/Kconfig 2007-10-13 02:28:13.644001805 +0200
+@@ -352,6 +352,12 @@
+ Mapping for the Flaga digital module. If you don't have one, ignore
+ this setting.
+
++config MTD_BCM47XX
++ tristate "BCM47xx flash device"
++ depends on MIPS && MTD_CFI && BCM947XX
++ help
++ Support for the flash chips on the BCM947xx board.
++
+ config MTD_WALNUT
+ tristate "Flash device mapped on IBM 405GP Walnut"
+ depends on MTD_JEDECPROBE && WALNUT
+Index: linux-2.6.23/drivers/mtd/maps/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/mtd/maps/Makefile 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/mtd/maps/Makefile 2007-10-13 02:27:56.727037761 +0200
+@@ -33,6 +33,7 @@
+ obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
+ obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
+ obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
++obj-$(CONFIG_MTD_BCM47XX) += bcm47xx-flash.o
+ obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
+ obj-$(CONFIG_MTD_IPAQ) += ipaq-flash.o
+ obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o
--- /dev/null
+Index: linux-2.6.23.16/drivers/net/b44.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/net/b44.c 2008-02-19 01:35:58.000000000 +0100
++++ linux-2.6.23.16/drivers/net/b44.c 2008-02-19 01:37:04.000000000 +0100
+@@ -1,7 +1,9 @@
+-/* b44.c: Broadcom 4400 device driver.
++/* b44.c: Broadcom 4400/47xx device driver.
+ *
+ * Copyright (C) 2002 David S. Miller (davem@redhat.com)
+- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
++ * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
+ * Copyright (C) 2006 Broadcom Corporation.
+ *
+ * Distribute under GPL.
+@@ -21,11 +23,13 @@
+ #include <linux/delay.h>
+ #include <linux/init.h>
+ #include <linux/dma-mapping.h>
++#include <linux/ssb/ssb.h>
+
+ #include <asm/uaccess.h>
+ #include <asm/io.h>
+ #include <asm/irq.h>
+
++
+ #include "b44.h"
+
+ #define DRV_MODULE_NAME "b44"
+@@ -87,8 +91,8 @@
+ static char version[] __devinitdata =
+ DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+
+-MODULE_AUTHOR("Florian Schirmer, Pekka Pietikainen, David S. Miller");
+-MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
++MODULE_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller");
++MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
+ MODULE_LICENSE("GPL");
+ MODULE_VERSION(DRV_MODULE_VERSION);
+
+@@ -96,18 +100,11 @@ static int b44_debug = -1; /* -1 == use
+ module_param(b44_debug, int, 0);
+ MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
+
+-static struct pci_device_id b44_pci_tbl[] = {
+- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401,
+- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B0,
+- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
+- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+- { } /* terminate list with empty entry */
++static struct ssb_device_id b44_ssb_tbl[] = {
++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV),
++ SSB_DEVTABLE_END
+ };
+
+-MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
+-
+ static void b44_halt(struct b44 *);
+ static void b44_init_rings(struct b44 *);
+
+@@ -119,6 +116,7 @@ static void b44_init_hw(struct b44 *, in
+
+ static int dma_desc_align_mask;
+ static int dma_desc_sync_size;
++static int instance;
+
+ static const char b44_gstrings[][ETH_GSTRING_LEN] = {
+ #define _B44(x...) # x,
+@@ -126,35 +124,24 @@ B44_STAT_REG_DECLARE
+ #undef _B44
+ };
+
+-static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
+- dma_addr_t dma_base,
+- unsigned long offset,
+- enum dma_data_direction dir)
+-{
+- dma_sync_single_range_for_device(&pdev->dev, dma_base,
+- offset & dma_desc_align_mask,
+- dma_desc_sync_size, dir);
+-}
+-
+-static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
+- dma_addr_t dma_base,
+- unsigned long offset,
+- enum dma_data_direction dir)
+-{
+- dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
+- offset & dma_desc_align_mask,
+- dma_desc_sync_size, dir);
+-}
+-
+-static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
+-{
+- return readl(bp->regs + reg);
+-}
+-
+-static inline void bw32(const struct b44 *bp,
+- unsigned long reg, unsigned long val)
+-{
+- writel(val, bp->regs + reg);
++static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
++ dma_addr_t dma_base,
++ unsigned long offset,
++ enum dma_data_direction dir)
++{
++ dma_sync_single_range_for_device(sdev->dev, dma_base,
++ offset & dma_desc_align_mask,
++ dma_desc_sync_size, dir);
++}
++
++static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
++ dma_addr_t dma_base,
++ unsigned long offset,
++ enum dma_data_direction dir)
++{
++ dma_sync_single_range_for_cpu(sdev->dev, dma_base,
++ offset & dma_desc_align_mask,
++ dma_desc_sync_size, dir);
+ }
+
+ static int b44_wait_bit(struct b44 *bp, unsigned long reg,
+@@ -182,117 +169,29 @@ static int b44_wait_bit(struct b44 *bp,
+ return 0;
+ }
+
+-/* Sonics SiliconBackplane support routines. ROFL, you should see all the
+- * buzz words used on this company's website :-)
+- *
+- * All of these routines must be invoked with bp->lock held and
+- * interrupts disabled.
+- */
+-
+-#define SB_PCI_DMA 0x40000000 /* Client Mode PCI memory access space (1 GB) */
+-#define BCM4400_PCI_CORE_ADDR 0x18002000 /* Address of PCI core on BCM4400 cards */
+-
+-static u32 ssb_get_core_rev(struct b44 *bp)
+-{
+- return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
+-}
+-
+-static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
+-{
+- u32 bar_orig, pci_rev, val;
+-
+- pci_read_config_dword(bp->pdev, SSB_BAR0_WIN, &bar_orig);
+- pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR);
+- pci_rev = ssb_get_core_rev(bp);
+-
+- val = br32(bp, B44_SBINTVEC);
+- val |= cores;
+- bw32(bp, B44_SBINTVEC, val);
+-
+- val = br32(bp, SSB_PCI_TRANS_2);
+- val |= SSB_PCI_PREF | SSB_PCI_BURST;
+- bw32(bp, SSB_PCI_TRANS_2, val);
+-
+- pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
+-
+- return pci_rev;
+-}
+-
+-static void ssb_core_disable(struct b44 *bp)
+-{
+- if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
+- return;
+-
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
+- b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0);
+- b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
+- SBTMSLOW_REJECT | SBTMSLOW_RESET));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
+-}
+-
+-static void ssb_core_reset(struct b44 *bp)
++static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
+ {
+ u32 val;
+
+- ssb_core_disable(bp);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
+-
+- /* Clear SERR if set, this is a hw bug workaround. */
+- if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR)
+- bw32(bp, B44_SBTMSHIGH, 0);
+-
+- val = br32(bp, B44_SBIMSTATE);
+- if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
+- bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
+-
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
++ bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
++ (index << CAM_CTRL_INDEX_SHIFT)));
+
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
+-}
++ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
+
+-static int ssb_core_unit(struct b44 *bp)
+-{
+-#if 0
+- u32 val = br32(bp, B44_SBADMATCH0);
+- u32 base;
++ val = br32(bp, B44_CAM_DATA_LO);
+
+- type = val & SBADMATCH0_TYPE_MASK;
+- switch (type) {
+- case 0:
+- base = val & SBADMATCH0_BS0_MASK;
+- break;
++ data[2] = (val >> 24) & 0xFF;
++ data[3] = (val >> 16) & 0xFF;
++ data[4] = (val >> 8) & 0xFF;
++ data[5] = (val >> 0) & 0xFF;
+
+- case 1:
+- base = val & SBADMATCH0_BS1_MASK;
+- break;
++ val = br32(bp, B44_CAM_DATA_HI);
+
+- case 2:
+- default:
+- base = val & SBADMATCH0_BS2_MASK;
+- break;
+- };
+-#endif
+- return 0;
++ data[0] = (val >> 8) & 0xFF;
++ data[1] = (val >> 0) & 0xFF;
+ }
+
+-static int ssb_is_core_up(struct b44 *bp)
+-{
+- return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
+- == SBTMSLOW_CLOCK);
+-}
+-
+-static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
++static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
+ {
+ u32 val;
+
+@@ -328,14 +227,14 @@ static void b44_enable_ints(struct b44 *
+ bw32(bp, B44_IMASK, bp->imask);
+ }
+
+-static int b44_readphy(struct b44 *bp, int reg, u32 *val)
++static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
+ {
+ int err;
+
+ bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
+ bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
+ (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
+- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++ (phy_addr << MDIO_DATA_PMD_SHIFT) |
+ (reg << MDIO_DATA_RA_SHIFT) |
+ (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
+ err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+@@ -344,18 +243,34 @@ static int b44_readphy(struct b44 *bp, i
+ return err;
+ }
+
+-static int b44_writephy(struct b44 *bp, int reg, u32 val)
++static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
+ {
+ bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
+ bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
+ (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
+- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++ (phy_addr << MDIO_DATA_PMD_SHIFT) |
+ (reg << MDIO_DATA_RA_SHIFT) |
+ (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
+ (val & MDIO_DATA_DATA)));
+ return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+ }
+
++static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
++{
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
++ return __b44_readphy(bp, bp->phy_addr, reg, val);
++}
++
++static inline int b44_writephy(struct b44 *bp, int reg, u32 val)
++{
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
++ return __b44_writephy(bp, bp->phy_addr, reg, val);
++}
++
+ /* miilib interface */
+ /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
+ * due to code existing before miilib use was added to this driver.
+@@ -384,6 +299,8 @@ static int b44_phy_reset(struct b44 *bp)
+ u32 val;
+ int err;
+
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
+ err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
+ if (err)
+ return err;
+@@ -442,11 +359,27 @@ static void b44_set_flow_ctrl(struct b44
+ __b44_set_flow_ctrl(bp, pause_enab);
+ }
+
++
++extern char *nvram_get(char *name); //FIXME: move elsewhere
+ static int b44_setup_phy(struct b44 *bp)
+ {
+ u32 val;
+ int err;
+
++ /*
++ * workaround for bad hardware design in Linksys WAP54G v1.0
++ * see https://dev.openwrt.org/ticket/146
++ * check and reset bit "isolate"
++ */
++ if ((atoi(nvram_get("boardnum")) == 2) &&
++ (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) &&
++ (val & BMCR_ISOLATE) &&
++ (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
++ printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
++ }
++
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
+ if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
+ goto out;
+ if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
+@@ -542,6 +475,19 @@ static void b44_check_phy(struct b44 *bp
+ {
+ u32 bmsr, aux;
+
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
++ bp->flags |= B44_FLAG_100_BASE_T;
++ bp->flags |= B44_FLAG_FULL_DUPLEX;
++ if (!netif_carrier_ok(bp->dev)) {
++ u32 val = br32(bp, B44_TX_CTRL);
++ val |= TX_CTRL_DUPLEX;
++ bw32(bp, B44_TX_CTRL, val);
++ netif_carrier_on(bp->dev);
++ b44_link_report(bp);
++ }
++ return;
++ }
++
+ if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
+ !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
+ (bmsr != 0xffff)) {
+@@ -617,10 +563,10 @@ static void b44_tx(struct b44 *bp)
+
+ BUG_ON(skb == NULL);
+
+- pci_unmap_single(bp->pdev,
++ dma_unmap_single(bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ skb->len,
+- PCI_DMA_TODEVICE);
++ DMA_TO_DEVICE);
+ rp->skb = NULL;
+ dev_kfree_skb_irq(skb);
+ }
+@@ -657,9 +603,9 @@ static int b44_alloc_rx_skb(struct b44 *
+ if (skb == NULL)
+ return -ENOMEM;
+
+- mapping = pci_map_single(bp->pdev, skb->data,
++ mapping = dma_map_single(bp->sdev->dev, skb->data,
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+
+ /* Hardware bug work-around, the chip is unable to do PCI DMA
+ to/from anything above 1GB :-( */
+@@ -667,18 +613,18 @@ static int b44_alloc_rx_skb(struct b44 *
+ mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+ /* Sigh... */
+ if (!dma_mapping_error(mapping))
+- pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
++ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
+ if (skb == NULL)
+ return -ENOMEM;
+- mapping = pci_map_single(bp->pdev, skb->data,
++ mapping = dma_map_single(bp->sdev->dev, skb->data,
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+ if (dma_mapping_error(mapping) ||
+ mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+ if (!dma_mapping_error(mapping))
+- pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
++ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ return -ENOMEM;
+ }
+@@ -705,9 +651,9 @@ static int b44_alloc_rx_skb(struct b44 *
+ dp->addr = cpu_to_le32((u32) mapping + RX_PKT_OFFSET + bp->dma_offset);
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+- dest_idx * sizeof(dp),
+- DMA_BIDIRECTIONAL);
++ b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
++ dest_idx * sizeof(dp),
++ DMA_BIDIRECTIONAL);
+
+ return RX_PKT_BUF_SZ;
+ }
+@@ -734,9 +680,9 @@ static void b44_recycle_rx(struct b44 *b
+ pci_unmap_addr(src_map, mapping));
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
+- src_idx * sizeof(src_desc),
+- DMA_BIDIRECTIONAL);
++ b44_sync_dma_desc_for_cpu(bp->sdev, bp->rx_ring_dma,
++ src_idx * sizeof(src_desc),
++ DMA_BIDIRECTIONAL);
+
+ ctrl = src_desc->ctrl;
+ if (dest_idx == (B44_RX_RING_SIZE - 1))
+@@ -750,13 +696,13 @@ static void b44_recycle_rx(struct b44 *b
+ src_map->skb = NULL;
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+- dest_idx * sizeof(dest_desc),
+- DMA_BIDIRECTIONAL);
++ b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
++ dest_idx * sizeof(dest_desc),
++ DMA_BIDIRECTIONAL);
+
+- pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr),
++ dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+ }
+
+ static int b44_rx(struct b44 *bp, int budget)
+@@ -776,9 +722,9 @@ static int b44_rx(struct b44 *bp, int bu
+ struct rx_header *rh;
+ u16 len;
+
+- pci_dma_sync_single_for_cpu(bp->pdev, map,
++ dma_sync_single_for_cpu(bp->sdev->dev, map,
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+ rh = (struct rx_header *) skb->data;
+ len = le16_to_cpu(rh->len);
+ if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) ||
+@@ -810,8 +756,8 @@ static int b44_rx(struct b44 *bp, int bu
+ skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
+ if (skb_size < 0)
+ goto drop_it;
+- pci_unmap_single(bp->pdev, map,
+- skb_size, PCI_DMA_FROMDEVICE);
++ dma_unmap_single(bp->sdev->dev, map,
++ skb_size, DMA_FROM_DEVICE);
+ /* Leave out rx_header */
+ skb_put(skb, len + RX_PKT_OFFSET);
+ skb_pull(skb, RX_PKT_OFFSET);
+@@ -982,24 +928,24 @@ static int b44_start_xmit(struct sk_buff
+ goto err_out;
+ }
+
+- mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
++ mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+ struct sk_buff *bounce_skb;
+
+ /* Chip can't handle DMA to/from >1GB, use bounce buffer */
+ if (!dma_mapping_error(mapping))
+- pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
++ dma_unmap_single(bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
+
+ bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
+ if (!bounce_skb)
+ goto err_out;
+
+- mapping = pci_map_single(bp->pdev, bounce_skb->data,
+- len, PCI_DMA_TODEVICE);
++ mapping = dma_map_single(bp->sdev->dev, bounce_skb->data,
++ len, DMA_TO_DEVICE);
+ if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+ if (!dma_mapping_error(mapping))
+- pci_unmap_single(bp->pdev, mapping,
+- len, PCI_DMA_TODEVICE);
++ dma_unmap_single(bp->sdev->dev, mapping,
++ len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(bounce_skb);
+ goto err_out;
+ }
+@@ -1022,9 +968,9 @@ static int b44_start_xmit(struct sk_buff
+ bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
+
+ if (bp->flags & B44_FLAG_TX_RING_HACK)
+- b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
+- entry * sizeof(bp->tx_ring[0]),
+- DMA_TO_DEVICE);
++ b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma,
++ entry * sizeof(bp->tx_ring[0]),
++ DMA_TO_DEVICE);
+
+ entry = NEXT_TX(entry);
+
+@@ -1097,10 +1043,10 @@ static void b44_free_rings(struct b44 *b
+
+ if (rp->skb == NULL)
+ continue;
+- pci_unmap_single(bp->pdev,
++ dma_unmap_single(bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(rp->skb);
+ rp->skb = NULL;
+ }
+@@ -1111,10 +1057,10 @@ static void b44_free_rings(struct b44 *b
+
+ if (rp->skb == NULL)
+ continue;
+- pci_unmap_single(bp->pdev,
++ dma_unmap_single(bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ rp->skb->len,
+- PCI_DMA_TODEVICE);
++ DMA_TO_DEVICE);
+ dev_kfree_skb_any(rp->skb);
+ rp->skb = NULL;
+ }
+@@ -1136,14 +1082,14 @@ static void b44_init_rings(struct b44 *b
+ memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
+- DMA_TABLE_BYTES,
+- PCI_DMA_BIDIRECTIONAL);
++ dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
++ DMA_TABLE_BYTES,
++ DMA_BIDIRECTIONAL);
+
+ if (bp->flags & B44_FLAG_TX_RING_HACK)
+- dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
+- DMA_TABLE_BYTES,
+- PCI_DMA_TODEVICE);
++ dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
++ DMA_TABLE_BYTES,
++ DMA_TO_DEVICE);
+
+ for (i = 0; i < bp->rx_pending; i++) {
+ if (b44_alloc_rx_skb(bp, -1, i) < 0)
+@@ -1163,24 +1109,24 @@ static void b44_free_consistent(struct b
+ bp->tx_buffers = NULL;
+ if (bp->rx_ring) {
+ if (bp->flags & B44_FLAG_RX_RING_HACK) {
+- dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
+- DMA_TABLE_BYTES,
+- DMA_BIDIRECTIONAL);
++ dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
++ DMA_TABLE_BYTES,
++ DMA_BIDIRECTIONAL);
+ kfree(bp->rx_ring);
+ } else
+- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
++ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+ bp->rx_ring, bp->rx_ring_dma);
+ bp->rx_ring = NULL;
+ bp->flags &= ~B44_FLAG_RX_RING_HACK;
+ }
+ if (bp->tx_ring) {
+ if (bp->flags & B44_FLAG_TX_RING_HACK) {
+- dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
+- DMA_TABLE_BYTES,
+- DMA_TO_DEVICE);
++ dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
++ DMA_TABLE_BYTES,
++ DMA_TO_DEVICE);
+ kfree(bp->tx_ring);
+ } else
+- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
++ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+ bp->tx_ring, bp->tx_ring_dma);
+ bp->tx_ring = NULL;
+ bp->flags &= ~B44_FLAG_TX_RING_HACK;
+@@ -1206,7 +1152,7 @@ static int b44_alloc_consistent(struct b
+ goto out_err;
+
+ size = DMA_TABLE_BYTES;
+- bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
++ bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
+ if (!bp->rx_ring) {
+ /* Allocation may have failed due to pci_alloc_consistent
+ insisting on use of GFP_DMA, which is more restrictive
+@@ -1218,9 +1164,9 @@ static int b44_alloc_consistent(struct b
+ if (!rx_ring)
+ goto out_err;
+
+- rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
+- DMA_TABLE_BYTES,
+- DMA_BIDIRECTIONAL);
++ rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
++ DMA_TABLE_BYTES,
++ DMA_BIDIRECTIONAL);
+
+ if (dma_mapping_error(rx_ring_dma) ||
+ rx_ring_dma + size > DMA_30BIT_MASK) {
+@@ -1233,9 +1179,9 @@ static int b44_alloc_consistent(struct b
+ bp->flags |= B44_FLAG_RX_RING_HACK;
+ }
+
+- bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
++ bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
+ if (!bp->tx_ring) {
+- /* Allocation may have failed due to pci_alloc_consistent
++ /* Allocation may have failed due to dma_alloc_coherent
+ insisting on use of GFP_DMA, which is more restrictive
+ than necessary... */
+ struct dma_desc *tx_ring;
+@@ -1245,9 +1191,9 @@ static int b44_alloc_consistent(struct b
+ if (!tx_ring)
+ goto out_err;
+
+- tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
+- DMA_TABLE_BYTES,
+- DMA_TO_DEVICE);
++ tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
++ DMA_TABLE_BYTES,
++ DMA_TO_DEVICE);
+
+ if (dma_mapping_error(tx_ring_dma) ||
+ tx_ring_dma + size > DMA_30BIT_MASK) {
+@@ -1282,7 +1228,9 @@ static void b44_clear_stats(struct b44 *
+ /* bp->lock is held. */
+ static void b44_chip_reset(struct b44 *bp)
+ {
+- if (ssb_is_core_up(bp)) {
++ struct ssb_device *sdev = bp->sdev;
++
++ if (ssb_device_is_enabled(bp->sdev)) {
+ bw32(bp, B44_RCV_LAZY, 0);
+ bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
+ b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
+@@ -1294,19 +1242,24 @@ static void b44_chip_reset(struct b44 *b
+ }
+ bw32(bp, B44_DMARX_CTRL, 0);
+ bp->rx_prod = bp->rx_cons = 0;
+- } else {
+- ssb_pci_setup(bp, (bp->core_unit == 0 ?
+- SBINTVEC_ENET0 :
+- SBINTVEC_ENET1));
+ }
+
+- ssb_core_reset(bp);
+-
++ ssb_device_enable(bp->sdev, 0);
+ b44_clear_stats(bp);
+
+- /* Make PHY accessible. */
+- bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
++ switch (sdev->bus->bustype) {
++ case SSB_BUSTYPE_SSB:
++ bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
++ (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
++ & MDIO_CTRL_MAXF_MASK)));
++ break;
++ case SSB_BUSTYPE_PCI:
++ case SSB_BUSTYPE_PCMCIA:
++ bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
+ (0x0d & MDIO_CTRL_MAXF_MASK)));
++ break;
++ }
++
+ br32(bp, B44_MDIO_CTRL);
+
+ if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
+@@ -1349,6 +1302,7 @@ static int b44_set_mac_addr(struct net_d
+ {
+ struct b44 *bp = netdev_priv(dev);
+ struct sockaddr *addr = p;
++ u32 val;
+
+ if (netif_running(dev))
+ return -EBUSY;
+@@ -1359,7 +1313,11 @@ static int b44_set_mac_addr(struct net_d
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+
+ spin_lock_irq(&bp->lock);
+- __b44_set_mac_addr(bp);
++
++ val = br32(bp, B44_RXCONFIG);
++ if (!(val & RXCONFIG_CAM_ABSENT))
++ __b44_set_mac_addr(bp);
++
+ spin_unlock_irq(&bp->lock);
+
+ return 0;
+@@ -1445,18 +1403,6 @@ out:
+ return err;
+ }
+
+-#if 0
+-/*static*/ void b44_dump_state(struct b44 *bp)
+-{
+- u32 val32, val32_2, val32_3, val32_4, val32_5;
+- u16 val16;
+-
+- pci_read_config_word(bp->pdev, PCI_STATUS, &val16);
+- printk("DEBUG: PCI status [%04x] \n", val16);
+-
+-}
+-#endif
+-
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ /*
+ * Polling receive - used by netconsole and other diagnostic tools
+@@ -1570,7 +1516,6 @@ static void b44_setup_pseudo_magicp(stru
+ static void b44_setup_wol(struct b44 *bp)
+ {
+ u32 val;
+- u16 pmval;
+
+ bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
+
+@@ -1594,13 +1539,6 @@ static void b44_setup_wol(struct b44 *bp
+ } else {
+ b44_setup_pseudo_magicp(bp);
+ }
+-
+- val = br32(bp, B44_SBTMSLOW);
+- bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE);
+-
+- pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval);
+- pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE);
+-
+ }
+
+ static int b44_close(struct net_device *dev)
+@@ -1700,7 +1638,7 @@ static void __b44_set_rx_mode(struct net
+
+ val = br32(bp, B44_RXCONFIG);
+ val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
+- if (dev->flags & IFF_PROMISC) {
++ if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
+ val |= RXCONFIG_PROMISC;
+ bw32(bp, B44_RXCONFIG, val);
+ } else {
+@@ -1747,12 +1685,8 @@ static void b44_set_msglevel(struct net_
+
+ static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
+ {
+- struct b44 *bp = netdev_priv(dev);
+- struct pci_dev *pci_dev = bp->pdev;
+-
+ strcpy (info->driver, DRV_MODULE_NAME);
+ strcpy (info->version, DRV_MODULE_VERSION);
+- strcpy (info->bus_info, pci_name(pci_dev));
+ }
+
+ static int b44_nway_reset(struct net_device *dev)
+@@ -2035,6 +1969,245 @@ static const struct ethtool_ops b44_etht
+ .get_ethtool_stats = b44_get_ethtool_stats,
+ };
+
++static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
++{
++ struct b44 *bp = dev->priv;
++ u32 ethcmd;
++
++ if (copy_from_user (ðcmd, useraddr, sizeof (ethcmd)))
++ return -EFAULT;
++
++ switch (ethcmd) {
++ case ETHTOOL_GDRVINFO: {
++ struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
++ strcpy (info.driver, DRV_MODULE_NAME);
++ strcpy (info.version, DRV_MODULE_VERSION);
++ memset(&info.fw_version, 0, sizeof(info.fw_version));
++ info.eedump_len = 0;
++ info.regdump_len = 0;
++ if (copy_to_user (useraddr, &info, sizeof (info)))
++ return -EFAULT;
++ return 0;
++ }
++
++ case ETHTOOL_GSET: {
++ struct ethtool_cmd cmd = { ETHTOOL_GSET };
++
++ if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
++ return -EAGAIN;
++ cmd.supported = (SUPPORTED_Autoneg);
++ cmd.supported |= (SUPPORTED_100baseT_Half |
++ SUPPORTED_100baseT_Full |
++ SUPPORTED_10baseT_Half |
++ SUPPORTED_10baseT_Full |
++ SUPPORTED_MII);
++
++ cmd.advertising = 0;
++ if (bp->flags & B44_FLAG_ADV_10HALF)
++ cmd.advertising |= ADVERTISE_10HALF;
++ if (bp->flags & B44_FLAG_ADV_10FULL)
++ cmd.advertising |= ADVERTISE_10FULL;
++ if (bp->flags & B44_FLAG_ADV_100HALF)
++ cmd.advertising |= ADVERTISE_100HALF;
++ if (bp->flags & B44_FLAG_ADV_100FULL)
++ cmd.advertising |= ADVERTISE_100FULL;
++ cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
++ cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
++ SPEED_100 : SPEED_10;
++ cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
++ DUPLEX_FULL : DUPLEX_HALF;
++ cmd.port = 0;
++ cmd.phy_address = bp->phy_addr;
++ cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
++ XCVR_INTERNAL : XCVR_EXTERNAL;
++ cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
++ AUTONEG_DISABLE : AUTONEG_ENABLE;
++ cmd.maxtxpkt = 0;
++ cmd.maxrxpkt = 0;
++ if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SSET: {
++ struct ethtool_cmd cmd;
++
++ if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
++ return -EAGAIN;
++
++ if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
++ return -EFAULT;
++
++ /* We do not support gigabit. */
++ if (cmd.autoneg == AUTONEG_ENABLE) {
++ if (cmd.advertising &
++ (ADVERTISED_1000baseT_Half |
++ ADVERTISED_1000baseT_Full))
++ return -EINVAL;
++ } else if ((cmd.speed != SPEED_100 &&
++ cmd.speed != SPEED_10) ||
++ (cmd.duplex != DUPLEX_HALF &&
++ cmd.duplex != DUPLEX_FULL)) {
++ return -EINVAL;
++ }
++
++ spin_lock_irq(&bp->lock);
++
++ if (cmd.autoneg == AUTONEG_ENABLE) {
++ bp->flags &= ~B44_FLAG_FORCE_LINK;
++ bp->flags &= ~(B44_FLAG_ADV_10HALF |
++ B44_FLAG_ADV_10FULL |
++ B44_FLAG_ADV_100HALF |
++ B44_FLAG_ADV_100FULL);
++ if (cmd.advertising & ADVERTISE_10HALF)
++ bp->flags |= B44_FLAG_ADV_10HALF;
++ if (cmd.advertising & ADVERTISE_10FULL)
++ bp->flags |= B44_FLAG_ADV_10FULL;
++ if (cmd.advertising & ADVERTISE_100HALF)
++ bp->flags |= B44_FLAG_ADV_100HALF;
++ if (cmd.advertising & ADVERTISE_100FULL)
++ bp->flags |= B44_FLAG_ADV_100FULL;
++ } else {
++ bp->flags |= B44_FLAG_FORCE_LINK;
++ if (cmd.speed == SPEED_100)
++ bp->flags |= B44_FLAG_100_BASE_T;
++ if (cmd.duplex == DUPLEX_FULL)
++ bp->flags |= B44_FLAG_FULL_DUPLEX;
++ }
++
++ b44_setup_phy(bp);
++
++ spin_unlock_irq(&bp->lock);
++
++ return 0;
++ }
++
++ case ETHTOOL_GMSGLVL: {
++ struct ethtool_value edata = { ETHTOOL_GMSGLVL };
++ edata.data = bp->msg_enable;
++ if (copy_to_user(useraddr, &edata, sizeof(edata)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SMSGLVL: {
++ struct ethtool_value edata;
++ if (copy_from_user(&edata, useraddr, sizeof(edata)))
++ return -EFAULT;
++ bp->msg_enable = edata.data;
++ return 0;
++ }
++ case ETHTOOL_NWAY_RST: {
++ u32 bmcr;
++ int r;
++
++ spin_lock_irq(&bp->lock);
++ b44_readphy(bp, MII_BMCR, &bmcr);
++ b44_readphy(bp, MII_BMCR, &bmcr);
++ r = -EINVAL;
++ if (bmcr & BMCR_ANENABLE) {
++ b44_writephy(bp, MII_BMCR,
++ bmcr | BMCR_ANRESTART);
++ r = 0;
++ }
++ spin_unlock_irq(&bp->lock);
++
++ return r;
++ }
++ case ETHTOOL_GLINK: {
++ struct ethtool_value edata = { ETHTOOL_GLINK };
++ edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
++ if (copy_to_user(useraddr, &edata, sizeof(edata)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_GRINGPARAM: {
++ struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
++
++ ering.rx_max_pending = B44_RX_RING_SIZE - 1;
++ ering.rx_pending = bp->rx_pending;
++
++ /* XXX ethtool lacks a tx_max_pending, oops... */
++
++ if (copy_to_user(useraddr, &ering, sizeof(ering)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SRINGPARAM: {
++ struct ethtool_ringparam ering;
++
++ if (copy_from_user(&ering, useraddr, sizeof(ering)))
++ return -EFAULT;
++
++ if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
++ (ering.rx_mini_pending != 0) ||
++ (ering.rx_jumbo_pending != 0) ||
++ (ering.tx_pending > B44_TX_RING_SIZE - 1))
++ return -EINVAL;
++
++ spin_lock_irq(&bp->lock);
++
++ bp->rx_pending = ering.rx_pending;
++ bp->tx_pending = ering.tx_pending;
++
++ b44_halt(bp);
++ b44_init_rings(bp);
++ b44_init_hw(bp, 1);
++ netif_wake_queue(bp->dev);
++ spin_unlock_irq(&bp->lock);
++
++ b44_enable_ints(bp);
++
++ return 0;
++ }
++ case ETHTOOL_GPAUSEPARAM: {
++ struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
++
++ epause.autoneg =
++ (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
++ epause.rx_pause =
++ (bp->flags & B44_FLAG_RX_PAUSE) != 0;
++ epause.tx_pause =
++ (bp->flags & B44_FLAG_TX_PAUSE) != 0;
++ if (copy_to_user(useraddr, &epause, sizeof(epause)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SPAUSEPARAM: {
++ struct ethtool_pauseparam epause;
++
++ if (copy_from_user(&epause, useraddr, sizeof(epause)))
++ return -EFAULT;
++
++ spin_lock_irq(&bp->lock);
++ if (epause.autoneg)
++ bp->flags |= B44_FLAG_PAUSE_AUTO;
++ else
++ bp->flags &= ~B44_FLAG_PAUSE_AUTO;
++ if (epause.rx_pause)
++ bp->flags |= B44_FLAG_RX_PAUSE;
++ else
++ bp->flags &= ~B44_FLAG_RX_PAUSE;
++ if (epause.tx_pause)
++ bp->flags |= B44_FLAG_TX_PAUSE;
++ else
++ bp->flags &= ~B44_FLAG_TX_PAUSE;
++ if (bp->flags & B44_FLAG_PAUSE_AUTO) {
++ b44_halt(bp);
++ b44_init_rings(bp);
++ b44_init_hw(bp, 1);
++ } else {
++ __b44_set_flow_ctrl(bp, bp->flags);
++ }
++ spin_unlock_irq(&bp->lock);
++
++ b44_enable_ints(bp);
++
++ return 0;
++ }
++ };
++
++ return -EOPNOTSUPP;
++}
++
+ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ {
+ struct mii_ioctl_data *data = if_mii(ifr);
+@@ -2044,40 +2217,64 @@ static int b44_ioctl(struct net_device *
+ if (!netif_running(dev))
+ goto out;
+
+- spin_lock_irq(&bp->lock);
+- err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
+- spin_unlock_irq(&bp->lock);
+-out:
+- return err;
+-}
++ switch (cmd) {
++ case SIOCETHTOOL:
++ return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
+
+-/* Read 128-bytes of EEPROM. */
+-static int b44_read_eeprom(struct b44 *bp, u8 *data)
+-{
+- long i;
+- __le16 *ptr = (__le16 *) data;
++ case SIOCGMIIPHY:
++ data->phy_id = bp->phy_addr;
+
+- for (i = 0; i < 128; i += 2)
+- ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
++ /* fallthru */
++ case SIOCGMIIREG: {
++ u32 mii_regval;
++ spin_lock_irq(&bp->lock);
++ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
++ spin_unlock_irq(&bp->lock);
+
+- return 0;
++ data->val_out = mii_regval;
++
++ return err;
++ }
++
++ case SIOCSMIIREG:
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ spin_lock_irq(&bp->lock);
++ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
++ spin_unlock_irq(&bp->lock);
++
++ return err;
++
++ default:
++ break;
++ };
++ return -EOPNOTSUPP;
++
++out:
++ return err;
+ }
+
+ static int __devinit b44_get_invariants(struct b44 *bp)
+ {
+- u8 eeprom[128];
+- int err;
++ struct ssb_device *sdev = bp->sdev;
++ int err = 0;
++ u8 *addr;
+
+- err = b44_read_eeprom(bp, &eeprom[0]);
+- if (err)
+- goto out;
++ bp->dma_offset = ssb_dma_translation(sdev);
+
+- bp->dev->dev_addr[0] = eeprom[79];
+- bp->dev->dev_addr[1] = eeprom[78];
+- bp->dev->dev_addr[2] = eeprom[81];
+- bp->dev->dev_addr[3] = eeprom[80];
+- bp->dev->dev_addr[4] = eeprom[83];
+- bp->dev->dev_addr[5] = eeprom[82];
++ switch (instance) {
++ case 1:
++ addr = sdev->bus->sprom.et0mac;
++ bp->phy_addr = sdev->bus->sprom.et0phyaddr;
++ break;
++ default:
++ addr = sdev->bus->sprom.et1mac;
++ bp->phy_addr = sdev->bus->sprom.et1phyaddr;
++ break;
++ }
++
++ memcpy(bp->dev->dev_addr, addr, 6);
+
+ if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
+ printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
+@@ -2086,103 +2283,52 @@ static int __devinit b44_get_invariants(
+
+ memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
+
+- bp->phy_addr = eeprom[90] & 0x1f;
+-
+ bp->imask = IMASK_DEF;
+
+- bp->core_unit = ssb_core_unit(bp);
+- bp->dma_offset = SB_PCI_DMA;
+-
+ /* XXX - really required?
+ bp->flags |= B44_FLAG_BUGGY_TXPTR;
+ */
+
+- if (ssb_get_core_rev(bp) >= 7)
++ if (bp->sdev->id.revision >= 7)
+ bp->flags |= B44_FLAG_B0_ANDLATER;
+
+-out:
+ return err;
+ }
+
+-static int __devinit b44_init_one(struct pci_dev *pdev,
+- const struct pci_device_id *ent)
++static int __devinit b44_init_one(struct ssb_device *sdev,
++ const struct ssb_device_id *ent)
+ {
+ static int b44_version_printed = 0;
+- unsigned long b44reg_base, b44reg_len;
+ struct net_device *dev;
+ struct b44 *bp;
+ int err, i;
+
++ instance++;
++
+ if (b44_version_printed++ == 0)
+ printk(KERN_INFO "%s", version);
+
+- err = pci_enable_device(pdev);
+- if (err) {
+- dev_err(&pdev->dev, "Cannot enable PCI device, "
+- "aborting.\n");
+- return err;
+- }
+-
+- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+- dev_err(&pdev->dev,
+- "Cannot find proper PCI device "
+- "base address, aborting.\n");
+- err = -ENODEV;
+- goto err_out_disable_pdev;
+- }
+-
+- err = pci_request_regions(pdev, DRV_MODULE_NAME);
+- if (err) {
+- dev_err(&pdev->dev,
+- "Cannot obtain PCI resources, aborting.\n");
+- goto err_out_disable_pdev;
+- }
+-
+- pci_set_master(pdev);
+-
+- err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK);
+- if (err) {
+- dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
+- goto err_out_free_res;
+- }
+-
+- err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK);
+- if (err) {
+- dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
+- goto err_out_free_res;
+- }
+-
+- b44reg_base = pci_resource_start(pdev, 0);
+- b44reg_len = pci_resource_len(pdev, 0);
+-
+ dev = alloc_etherdev(sizeof(*bp));
+ if (!dev) {
+- dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
++ dev_err(sdev->dev, "Etherdev alloc failed, aborting.\n");
+ err = -ENOMEM;
+- goto err_out_free_res;
++ goto out;
+ }
+
+ SET_MODULE_OWNER(dev);
+- SET_NETDEV_DEV(dev,&pdev->dev);
++ SET_NETDEV_DEV(dev,sdev->dev);
+
+ /* No interesting netdevice features in this card... */
+ dev->features |= 0;
+
+ bp = netdev_priv(dev);
+- bp->pdev = pdev;
++ bp->sdev = sdev;
+ bp->dev = dev;
+
+ bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
+
+ spin_lock_init(&bp->lock);
+
+- bp->regs = ioremap(b44reg_base, b44reg_len);
+- if (bp->regs == 0UL) {
+- dev_err(&pdev->dev, "Cannot map device registers, aborting.\n");
+- err = -ENOMEM;
+- goto err_out_free_dev;
+- }
+-
+ bp->rx_pending = B44_DEF_RX_RING_PENDING;
+ bp->tx_pending = B44_DEF_TX_RING_PENDING;
+
+@@ -2201,16 +2347,16 @@ static int __devinit b44_init_one(struct
+ dev->poll_controller = b44_poll_controller;
+ #endif
+ dev->change_mtu = b44_change_mtu;
+- dev->irq = pdev->irq;
++ dev->irq = sdev->irq;
+ SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
+
+ netif_carrier_off(dev);
+
+ err = b44_get_invariants(bp);
+ if (err) {
+- dev_err(&pdev->dev,
++ dev_err(sdev->dev,
+ "Problem fetching invariants of chip, aborting.\n");
+- goto err_out_iounmap;
++ goto err_out_free_dev;
+ }
+
+ bp->mii_if.dev = dev;
+@@ -2229,61 +2375,52 @@ static int __devinit b44_init_one(struct
+
+ err = register_netdev(dev);
+ if (err) {
+- dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
+- goto err_out_iounmap;
++ dev_err(sdev->dev, "Cannot register net device, aborting.\n");
++ goto out;
+ }
+
+- pci_set_drvdata(pdev, dev);
+-
+- pci_save_state(bp->pdev);
++ ssb_set_drvdata(sdev, dev);
+
+ /* Chip reset provides power to the b44 MAC & PCI cores, which
+ * is necessary for MAC register access.
+ */
+ b44_chip_reset(bp);
+
+- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
++ printk(KERN_INFO "%s: Broadcom 10/100BaseT Ethernet ", dev->name);
+ for (i = 0; i < 6; i++)
+ printk("%2.2x%c", dev->dev_addr[i],
+ i == 5 ? '\n' : ':');
+
+- return 0;
++ /* Initialize phy */
++ spin_lock_irq(&bp->lock);
++ b44_chip_reset(bp);
++ spin_unlock_irq(&bp->lock);
+
+-err_out_iounmap:
+- iounmap(bp->regs);
++ return 0;
+
+ err_out_free_dev:
+ free_netdev(dev);
+
+-err_out_free_res:
+- pci_release_regions(pdev);
+-
+-err_out_disable_pdev:
+- pci_disable_device(pdev);
+- pci_set_drvdata(pdev, NULL);
++out:
+ return err;
+ }
+
+-static void __devexit b44_remove_one(struct pci_dev *pdev)
++static void __devexit b44_remove_one(struct ssb_device *pdev)
+ {
+- struct net_device *dev = pci_get_drvdata(pdev);
+- struct b44 *bp = netdev_priv(dev);
++ struct net_device *dev = ssb_get_drvdata(pdev);
+
+ unregister_netdev(dev);
+- iounmap(bp->regs);
+ free_netdev(dev);
+- pci_release_regions(pdev);
+- pci_disable_device(pdev);
+- pci_set_drvdata(pdev, NULL);
++ ssb_set_drvdata(pdev, NULL);
+ }
+
+-static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
++static int b44_suspend(struct ssb_device *pdev, pm_message_t state)
+ {
+- struct net_device *dev = pci_get_drvdata(pdev);
++ struct net_device *dev = ssb_get_drvdata(pdev);
+ struct b44 *bp = netdev_priv(dev);
+
+ if (!netif_running(dev))
+- return 0;
++ return 0;
+
+ del_timer_sync(&bp->timer);
+
+@@ -2301,33 +2438,22 @@ static int b44_suspend(struct pci_dev *p
+ b44_init_hw(bp, B44_PARTIAL_RESET);
+ b44_setup_wol(bp);
+ }
+- pci_disable_device(pdev);
++
+ return 0;
+ }
+
+-static int b44_resume(struct pci_dev *pdev)
++static int b44_resume(struct ssb_device *pdev)
+ {
+- struct net_device *dev = pci_get_drvdata(pdev);
++ struct net_device *dev = ssb_get_drvdata(pdev);
+ struct b44 *bp = netdev_priv(dev);
+ int rc = 0;
+
+- pci_restore_state(pdev);
+- rc = pci_enable_device(pdev);
+- if (rc) {
+- printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
+- dev->name);
+- return rc;
+- }
+-
+- pci_set_master(pdev);
+-
+ if (!netif_running(dev))
+ return 0;
+
+ rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
+ if (rc) {
+ printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
+- pci_disable_device(pdev);
+ return rc;
+ }
+
+@@ -2346,29 +2472,31 @@ static int b44_resume(struct pci_dev *pd
+ return 0;
+ }
+
+-static struct pci_driver b44_driver = {
++static struct ssb_driver b44_driver = {
+ .name = DRV_MODULE_NAME,
+- .id_table = b44_pci_tbl,
++ .id_table = b44_ssb_tbl,
+ .probe = b44_init_one,
+ .remove = __devexit_p(b44_remove_one),
+- .suspend = b44_suspend,
+- .resume = b44_resume,
++ .suspend = b44_suspend,
++ .resume = b44_resume,
+ };
+
+ static int __init b44_init(void)
+ {
+ unsigned int dma_desc_align_size = dma_get_cache_alignment();
+
++ instance = 0;
++
+ /* Setup paramaters for syncing RX/TX DMA descriptors */
+ dma_desc_align_mask = ~(dma_desc_align_size - 1);
+ dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
+
+- return pci_register_driver(&b44_driver);
++ return ssb_driver_register(&b44_driver);
+ }
+
+ static void __exit b44_cleanup(void)
+ {
+- pci_unregister_driver(&b44_driver);
++ ssb_driver_unregister(&b44_driver);
+ }
+
+ module_init(b44_init);
+Index: linux-2.6.23.16/drivers/net/b44.h
+===================================================================
+--- linux-2.6.23.16.orig/drivers/net/b44.h 2008-02-19 01:35:58.000000000 +0100
++++ linux-2.6.23.16/drivers/net/b44.h 2008-02-19 01:36:00.000000000 +0100
+@@ -129,6 +129,7 @@
+ #define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
+ #define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
+ #define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
++#define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */
+ #define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
+ #define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
+ #define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
+@@ -227,75 +228,9 @@
+ #define B44_RX_PAUSE 0x05D4UL /* MIB RX Pause Packets */
+ #define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */
+
+-/* Silicon backplane register definitions */
+-#define B44_SBIMSTATE 0x0F90UL /* SB Initiator Agent State */
+-#define SBIMSTATE_PC 0x0000000f /* Pipe Count */
+-#define SBIMSTATE_AP_MASK 0x00000030 /* Arbitration Priority */
+-#define SBIMSTATE_AP_BOTH 0x00000000 /* Use both timeslices and token */
+-#define SBIMSTATE_AP_TS 0x00000010 /* Use timeslices only */
+-#define SBIMSTATE_AP_TK 0x00000020 /* Use token only */
+-#define SBIMSTATE_AP_RSV 0x00000030 /* Reserved */
+-#define SBIMSTATE_IBE 0x00020000 /* In Band Error */
+-#define SBIMSTATE_TO 0x00040000 /* Timeout */
+-#define B44_SBINTVEC 0x0F94UL /* SB Interrupt Mask */
+-#define SBINTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
+-#define SBINTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
+-#define SBINTVEC_ILINE20 0x00000004 /* Enable interrupts for iline20 */
+-#define SBINTVEC_CODEC 0x00000008 /* Enable interrupts for v90 codec */
+-#define SBINTVEC_USB 0x00000010 /* Enable interrupts for usb */
+-#define SBINTVEC_EXTIF 0x00000020 /* Enable interrupts for external i/f */
+-#define SBINTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */
+-#define B44_SBTMSLOW 0x0F98UL /* SB Target State Low */
+-#define SBTMSLOW_RESET 0x00000001 /* Reset */
+-#define SBTMSLOW_REJECT 0x00000002 /* Reject */
+-#define SBTMSLOW_CLOCK 0x00010000 /* Clock Enable */
+-#define SBTMSLOW_FGC 0x00020000 /* Force Gated Clocks On */
+-#define SBTMSLOW_PE 0x40000000 /* Power Management Enable */
+-#define SBTMSLOW_BE 0x80000000 /* BIST Enable */
+-#define B44_SBTMSHIGH 0x0F9CUL /* SB Target State High */
+-#define SBTMSHIGH_SERR 0x00000001 /* S-error */
+-#define SBTMSHIGH_INT 0x00000002 /* Interrupt */
+-#define SBTMSHIGH_BUSY 0x00000004 /* Busy */
+-#define SBTMSHIGH_GCR 0x20000000 /* Gated Clock Request */
+-#define SBTMSHIGH_BISTF 0x40000000 /* BIST Failed */
+-#define SBTMSHIGH_BISTD 0x80000000 /* BIST Done */
+-#define B44_SBIDHIGH 0x0FFCUL /* SB Identification High */
+-#define SBIDHIGH_RC_MASK 0x0000000f /* Revision Code */
+-#define SBIDHIGH_CC_MASK 0x0000fff0 /* Core Code */
+-#define SBIDHIGH_CC_SHIFT 4
+-#define SBIDHIGH_VC_MASK 0xffff0000 /* Vendor Code */
+-#define SBIDHIGH_VC_SHIFT 16
+-
+-/* SSB PCI config space registers. */
+-#define SSB_PMCSR 0x44
+-#define SSB_PE 0x100
+-#define SSB_BAR0_WIN 0x80
+-#define SSB_BAR1_WIN 0x84
+-#define SSB_SPROM_CONTROL 0x88
+-#define SSB_BAR1_CONTROL 0x8c
+-
+-/* SSB core and host control registers. */
+-#define SSB_CONTROL 0x0000UL
+-#define SSB_ARBCONTROL 0x0010UL
+-#define SSB_ISTAT 0x0020UL
+-#define SSB_IMASK 0x0024UL
+-#define SSB_MBOX 0x0028UL
+-#define SSB_BCAST_ADDR 0x0050UL
+-#define SSB_BCAST_DATA 0x0054UL
+-#define SSB_PCI_TRANS_0 0x0100UL
+-#define SSB_PCI_TRANS_1 0x0104UL
+-#define SSB_PCI_TRANS_2 0x0108UL
+-#define SSB_SPROM 0x0800UL
+-
+-#define SSB_PCI_MEM 0x00000000
+-#define SSB_PCI_IO 0x00000001
+-#define SSB_PCI_CFG0 0x00000002
+-#define SSB_PCI_CFG1 0x00000003
+-#define SSB_PCI_PREF 0x00000004
+-#define SSB_PCI_BURST 0x00000008
+-#define SSB_PCI_MASK0 0xfc000000
+-#define SSB_PCI_MASK1 0xfc000000
+-#define SSB_PCI_MASK2 0xc0000000
++#define br32(bp, REG) ssb_read32((bp)->sdev, (REG))
++#define bw32(bp, REG, VAL) ssb_write32((bp)->sdev, (REG), (VAL))
++#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
+
+ /* 4400 PHY registers */
+ #define B44_MII_AUXCTRL 24 /* Auxiliary Control */
+@@ -346,10 +281,12 @@ struct rx_header {
+
+ struct ring_info {
+ struct sk_buff *skb;
+- DECLARE_PCI_UNMAP_ADDR(mapping);
++ dma_addr_t mapping;
+ };
+
+ #define B44_MCAST_TABLE_SIZE 32
++#define B44_PHY_ADDR_NO_PHY 30
++#define B44_MDC_RATIO 5000000
+
+ #define B44_STAT_REG_DECLARE \
+ _B44(tx_good_octets) \
+@@ -425,9 +362,10 @@ struct b44 {
+
+ u32 dma_offset;
+ u32 flags;
+-#define B44_FLAG_B0_ANDLATER 0x00000001
++#define B44_FLAG_INIT_COMPLETE 0x00000001
+ #define B44_FLAG_BUGGY_TXPTR 0x00000002
+ #define B44_FLAG_REORDER_BUG 0x00000004
++#define B44_FLAG_B0_ANDLATER 0x00000008
+ #define B44_FLAG_PAUSE_AUTO 0x00008000
+ #define B44_FLAG_FULL_DUPLEX 0x00010000
+ #define B44_FLAG_100_BASE_T 0x00020000
+@@ -450,8 +388,7 @@ struct b44 {
+ struct net_device_stats stats;
+ struct b44_hw_stats hw_stats;
+
+- void __iomem *regs;
+- struct pci_dev *pdev;
++ struct ssb_device *sdev;
+ struct net_device *dev;
+
+ dma_addr_t rx_ring_dma, tx_ring_dma;
+Index: linux-2.6.23.16/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.23.16.orig/drivers/net/Kconfig 2008-02-19 01:35:58.000000000 +0100
++++ linux-2.6.23.16/drivers/net/Kconfig 2008-02-19 01:36:00.000000000 +0100
+@@ -1577,7 +1577,7 @@ config APRICOT
+
+ config B44
+ tristate "Broadcom 4400 ethernet support"
+- depends on NET_PCI && PCI
++ depends on SSB && EXPERIMENTAL
+ select MII
+ help
+ If you have a network (Ethernet) controller of this type, say Y and
--- /dev/null
+Index: linux-2.6.23.16/drivers/net/b44.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/net/b44.c 2008-03-22 19:52:40.000000000 -0700
++++ linux-2.6.23.16/drivers/net/b44.c 2008-03-22 19:52:41.000000000 -0700
+@@ -2273,6 +2273,10 @@
+ bp->phy_addr = sdev->bus->sprom.et1phyaddr;
+ break;
+ }
++ /* Some ROMs have buggy PHY addresses with the high
++ * bits set (sign extension?). Truncate them to a
++ * valid PHY address. */
++ bp->phy_addr &= 0x1F;
+
+ memcpy(bp->dev->dev_addr, addr, 6);
+
--- /dev/null
+Index: linux-2.6.23/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Kconfig 2007-10-13 02:23:41.484492317 +0200
++++ linux-2.6.23/arch/mips/Kconfig 2007-10-13 02:47:02.784347843 +0200
+@@ -192,7 +192,6 @@
+ select I8259
+ select MIPS_BOARDS_GEN
+ select MIPS_BONITO64
+- select MIPS_CPU_SCACHE
+ select PCI_GT64XXX_PCI0
+ select MIPS_MSC
+ select SWAP_IO_SPACE
+@@ -1281,13 +1280,6 @@
+ bool
+ select BOARD_SCACHE
+
+-#
+-# Support for a MIPS32 / MIPS64 style S-caches
+-#
+-config MIPS_CPU_SCACHE
+- bool
+- select BOARD_SCACHE
+-
+ config R5000_CPU_SCACHE
+ bool
+ select BOARD_SCACHE
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c 2007-10-13 02:23:11.210767122 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c 2007-10-13 02:47:02.788348072 +0200
+@@ -701,6 +701,8 @@
+ break;
+ case PRID_IMP_25KF:
+ c->cputype = CPU_25KF;
++ /* Probe for L2 cache */
++ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
+ break;
+ case PRID_IMP_34K:
+ c->cputype = CPU_34K;
+Index: linux-2.6.23/arch/mips/mm/c-r4k.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/c-r4k.c 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/c-r4k.c 2007-10-13 02:47:02.792348301 +0200
+@@ -1086,7 +1086,6 @@
+
+ extern int r5k_sc_init(void);
+ extern int rm7k_sc_init(void);
+-extern int mips_sc_init(void);
+
+ static void __init setup_scache(void)
+ {
+@@ -1140,29 +1139,17 @@
+ #endif
+
+ default:
+- if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
+- c->isa_level == MIPS_CPU_ISA_M32R2 ||
+- c->isa_level == MIPS_CPU_ISA_M64R1 ||
+- c->isa_level == MIPS_CPU_ISA_M64R2) {
+-#ifdef CONFIG_MIPS_CPU_SCACHE
+- if (mips_sc_init ()) {
+- scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
+- printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
+- scache_size >> 10,
+- way_string[c->scache.ways], c->scache.linesz);
+- }
+-#else
+- if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
+- panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
+-#endif
+- return;
+- }
+ sc_present = 0;
+ }
+
+ if (!sc_present)
+ return;
+
++ if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
++ c->isa_level == MIPS_CPU_ISA_M64R1) &&
++ !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
++ panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
++
+ /* compute a couple of other cache variables */
+ c->scache.waysize = scache_size / c->scache.ways;
+
+Index: linux-2.6.23/arch/mips/mm/Makefile
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/Makefile 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/Makefile 2007-10-13 02:47:23.393522295 +0200
+@@ -31,6 +31,5 @@
+ obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
+ obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
+ obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o
+-obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o
+
+ EXTRA_CFLAGS += -Werror
--- /dev/null
+Index: linux-2.6.23/arch/mips/kernel/genex.S
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/genex.S 2007-10-13 11:29:46.219648163 +0200
++++ linux-2.6.23/arch/mips/kernel/genex.S 2007-10-13 11:29:49.619841933 +0200
+@@ -51,6 +51,10 @@
+ NESTED(except_vec3_generic, 0, sp)
+ .set push
+ .set noat
++#ifdef CONFIG_BCM947XX
++ nop
++ nop
++#endif
+ #if R5432_CP0_INTERRUPT_WAR
+ mfc0 k0, CP0_INDEX
+ #endif
+Index: linux-2.6.23/arch/mips/mm/c-r4k.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/c-r4k.c 2007-10-13 11:29:46.227648623 +0200
++++ linux-2.6.23/arch/mips/mm/c-r4k.c 2007-10-13 11:29:49.619841933 +0200
+@@ -30,6 +30,9 @@
+ #include <asm/cacheflush.h> /* for run_uncached() */
+
+
++/* For enabling BCM4710 cache workarounds */
++int bcm4710 = 0;
++
+ /*
+ * Special Variant of smp_call_function for use by cache functions:
+ *
+@@ -94,6 +97,9 @@
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache_page = blast_dcache_page;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache_page = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -108,6 +114,9 @@
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache_page_indexed = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -122,6 +131,9 @@
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache = blast_dcache;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -623,6 +635,8 @@
+ unsigned long addr = (unsigned long) arg;
+
+ R4600_HIT_CACHEOP_WAR_IMPL;
++ BCM4710_PROTECTED_FILL_TLB(addr);
++ BCM4710_PROTECTED_FILL_TLB(addr + 4);
+ if (dc_lsize)
+ protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
+ if (!cpu_icache_snoops_remote_store && scache_size)
+@@ -1198,6 +1212,17 @@
+ * silly idea of putting something else there ...
+ */
+ switch (current_cpu_data.cputype) {
++ case CPU_BCM3302:
++ {
++ u32 cm;
++ cm = read_c0_diag();
++ /* Enable icache */
++ cm |= (1 << 31);
++ /* Enable dcache */
++ cm |= (1 << 30);
++ write_c0_diag(cm);
++ }
++ break;
+ case CPU_R4000PC:
+ case CPU_R4000SC:
+ case CPU_R4000MC:
+@@ -1228,6 +1253,15 @@
+ /* Default cache error handler for R4000 and R5000 family */
+ set_uncached_handler (0x100, &except_vec2_generic, 0x80);
+
++ /* Check if special workarounds are required */
++#ifdef CONFIG_BCM947XX
++ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
++ printk("Enabling BCM4710A0 cache workarounds.\n");
++ bcm4710 = 1;
++ } else
++#endif
++ bcm4710 = 0;
++
+ probe_pcache();
+ setup_scache();
+
+@@ -1273,5 +1307,13 @@
+ build_clear_page();
+ build_copy_page();
+ local_r4k___flush_cache_all(NULL);
++#ifdef CONFIG_BCM947XX
++ {
++ static void (*_coherency_setup)(void);
++ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
++ _coherency_setup();
++ }
++#else
+ coherency_setup();
++#endif
+ }
+Index: linux-2.6.23/arch/mips/mm/tlbex.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/tlbex.c 2007-10-13 11:29:46.235649074 +0200
++++ linux-2.6.23/arch/mips/mm/tlbex.c 2007-10-13 11:35:46.076155216 +0200
+@@ -1273,6 +1273,9 @@
+ /* No need for i_nop */
+ }
+
++#ifdef CONFIG_BCM947XX
++ i_nop(&p);
++#endif
+ #ifdef CONFIG_64BIT
+ build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
+ #else
+@@ -1708,6 +1711,9 @@
+ struct reloc **r, unsigned int pte,
+ unsigned int ptr)
+ {
++#ifdef CONFIG_BCM947XX
++ i_nop(p);
++#endif
+ #ifdef CONFIG_64BIT
+ build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */
+ #else
+Index: linux-2.6.23/include/asm-mips/r4kcache.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/r4kcache.h 2007-10-13 11:29:46.255650214 +0200
++++ linux-2.6.23/include/asm-mips/r4kcache.h 2007-10-13 11:29:49.631842613 +0200
+@@ -17,6 +17,20 @@
+ #include <asm/cpu-features.h>
+ #include <asm/mipsmtregs.h>
+
++#ifdef CONFIG_BCM947XX
++#include <asm/paccess.h>
++#include <linux/ssb/ssb.h>
++#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
++
++#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
++#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
++#else
++#define BCM4710_DUMMY_RREG()
++
++#define BCM4710_FILL_TLB(addr)
++#define BCM4710_PROTECTED_FILL_TLB(addr)
++#endif
++
+ /*
+ * This macro return a properly sign-extended address suitable as base address
+ * for indexed cache operations. Two issues here:
+@@ -150,6 +164,7 @@
+ static inline void flush_dcache_line_indexed(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Index_Writeback_Inv_D, addr);
+ __dflush_epilogue
+ }
+@@ -169,6 +184,7 @@
+ static inline void flush_dcache_line(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Hit_Writeback_Inv_D, addr);
+ __dflush_epilogue
+ }
+@@ -176,6 +192,7 @@
+ static inline void invalidate_dcache_line(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Hit_Invalidate_D, addr);
+ __dflush_epilogue
+ }
+@@ -208,6 +225,7 @@
+ */
+ static inline void protected_flush_icache_line(unsigned long addr)
+ {
++ BCM4710_DUMMY_RREG();
+ protected_cache_op(Hit_Invalidate_I, addr);
+ }
+
+@@ -219,6 +237,7 @@
+ */
+ static inline void protected_writeback_dcache_line(unsigned long addr)
+ {
++ BCM4710_DUMMY_RREG();
+ protected_cache_op(Hit_Writeback_Inv_D, addr);
+ }
+
+@@ -339,8 +358,52 @@
+ : "r" (base), \
+ "i" (op));
+
++static inline void blast_dcache(void)
++{
++ unsigned long start = KSEG0;
++ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways;
++ unsigned long end = (start + dcache_size);
++
++ do {
++ BCM4710_DUMMY_RREG();
++ cache_op(Index_Writeback_Inv_D, start);
++ start += current_cpu_data.dcache.linesz;
++ } while(start < end);
++}
++
++static inline void blast_dcache_page(unsigned long page)
++{
++ unsigned long start = page;
++ unsigned long end = start + PAGE_SIZE;
++
++ BCM4710_FILL_TLB(start);
++ do {
++ BCM4710_DUMMY_RREG();
++ cache_op(Hit_Writeback_Inv_D, start);
++ start += current_cpu_data.dcache.linesz;
++ } while(start < end);
++}
++
++static inline void blast_dcache_page_indexed(unsigned long page)
++{
++ unsigned long start = page;
++ unsigned long end = start + PAGE_SIZE;
++ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
++ unsigned long ws_end = current_cpu_data.dcache.ways <<
++ current_cpu_data.dcache.waybit;
++ unsigned long ws, addr;
++ for (ws = 0; ws < ws_end; ws += ws_inc) {
++ start = page + ws;
++ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) {
++ BCM4710_DUMMY_RREG();
++ cache_op(Index_Writeback_Inv_D, addr);
++ }
++ }
++}
++
++
+ /* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
+-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
++#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, war) \
+ static inline void blast_##pfx##cache##lsize(void) \
+ { \
+ unsigned long start = INDEX_BASE; \
+@@ -352,6 +415,7 @@
+ \
+ __##pfx##flush_prologue \
+ \
++ war \
+ for (ws = 0; ws < ws_end; ws += ws_inc) \
+ for (addr = start; addr < end; addr += lsize * 32) \
+ cache##lsize##_unroll32(addr|ws,indexop); \
+@@ -366,6 +430,7 @@
+ \
+ __##pfx##flush_prologue \
+ \
++ war \
+ do { \
+ cache##lsize##_unroll32(start,hitop); \
+ start += lsize * 32; \
+@@ -384,6 +449,8 @@
+ current_cpu_data.desc.waybit; \
+ unsigned long ws, addr; \
+ \
++ war \
++ \
+ __##pfx##flush_prologue \
+ \
+ for (ws = 0; ws < ws_end; ws += ws_inc) \
+@@ -393,28 +460,30 @@
+ __##pfx##flush_epilogue \
+ }
+
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
+
+ /* build blast_xxx_range, protected_blast_xxx_range */
+-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
++#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, war, war2) \
+ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
+ unsigned long end) \
+ { \
+ unsigned long lsize = cpu_##desc##_line_size(); \
+ unsigned long addr = start & ~(lsize - 1); \
+ unsigned long aend = (end - 1) & ~(lsize - 1); \
++ war \
+ \
+ __##pfx##flush_prologue \
+ \
+ while (1) { \
++ war2 \
+ prot##cache_op(hitop, addr); \
+ if (addr == aend) \
+ break; \
+@@ -424,13 +493,13 @@
+ __##pfx##flush_epilogue \
+ }
+
+-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
+-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
+-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
+-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
+-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_,, )
++__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_,, )
++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D,, BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD,,, )
+ /* blast_inv_dcache_range */
+-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
+-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
++__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D,,,BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
+
+ #endif /* _ASM_R4KCACHE_H */
+Index: linux-2.6.23/include/asm-mips/stackframe.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/stackframe.h 2007-10-13 11:29:46.263650671 +0200
++++ linux-2.6.23/include/asm-mips/stackframe.h 2007-10-13 11:33:38.504885346 +0200
+@@ -350,6 +350,10 @@
+ .macro RESTORE_SP_AND_RET
+ LONG_L sp, PT_R29(sp)
+ .set mips3
++#ifdef CONFIG_BCM947XX
++ nop
++ nop
++#endif
+ eret
+ .set mips0
+ .endm
--- /dev/null
+Index: linux-2.6.23/arch/mips/mm/init.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/init.c 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/init.c 2007-10-13 02:57:18.483434538 +0200
+@@ -211,7 +211,7 @@
+ void *vfrom, *vto;
+
+ vto = kmap_atomic(to, KM_USER1);
+- if (cpu_has_dc_aliases && !Page_dcache_dirty(from)) {
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && !Page_dcache_dirty(from)) {
+ vfrom = kmap_coherent(from, vaddr);
+ copy_page(vto, vfrom);
+ kunmap_coherent();
+@@ -234,7 +234,7 @@
+ struct page *page, unsigned long vaddr, void *dst, const void *src,
+ unsigned long len)
+ {
+- if (cpu_has_dc_aliases) {
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
+ void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+ memcpy(vto, src, len);
+ kunmap_coherent();
+@@ -250,7 +250,7 @@
+ struct page *page, unsigned long vaddr, void *dst, const void *src,
+ unsigned long len)
+ {
+- if (cpu_has_dc_aliases) {
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
+ void *vfrom =
+ kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+ memcpy(dst, vfrom, len);
+Index: linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-10-13 02:56:22.020216880 +0200
+@@ -0,0 +1,13 @@
++/*
++ * 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.
++ *
++ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
++ */
++#ifndef __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
++#define __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
++
++#define cpu_use_kmap_coherent 0
++
++#endif /* __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H */
+Index: linux-2.6.23/include/asm-mips/cpu-features.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cpu-features.h 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/include/asm-mips/cpu-features.h 2007-10-13 02:56:22.028217337 +0200
+@@ -101,6 +101,9 @@
+ #ifndef cpu_has_pindexed_dcache
+ #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
+ #endif
++#ifndef cpu_use_kmap_coherent
++#define cpu_use_kmap_coherent 1
++#endif
+
+ /*
+ * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
--- /dev/null
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c 2007-10-13 02:47:02.788348072 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c 2007-10-13 02:57:46.293019312 +0200
+@@ -159,6 +159,7 @@
+ case CPU_5KC:
+ case CPU_25KF:
+ case CPU_PR4450:
++ case CPU_BCM3302:
+ cpu_wait = r4k_wait;
+ break;
+
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_chipcommon.c 2008-02-19 13:46:08.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_chipcommon.c 2008-02-19 13:46:17.000000000 +0100
+@@ -270,6 +270,8 @@ void ssb_chipco_resume(struct ssb_chipco
+ void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
+ u32 *plltype, u32 *n, u32 *m)
+ {
++ if ((chipco_read32(cc, SSB_CHIPCO_CHIPID) & SSB_CHIPCO_IDMASK) == 0x5354)
++ return;
+ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
+ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
+ switch (*plltype) {
+@@ -293,6 +295,8 @@ void ssb_chipco_get_clockcpu(struct ssb_
+ void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
+ u32 *plltype, u32 *n, u32 *m)
+ {
++ if ((chipco_read32(cc, SSB_CHIPCO_CHIPID) & SSB_CHIPCO_IDMASK) == 0x5354)
++ return;
+ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
+ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
+ switch (*plltype) {
+Index: linux-2.6.23.16/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_mipscore.c 2008-02-19 13:46:08.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_mipscore.c 2008-02-19 13:46:17.000000000 +0100
+@@ -160,6 +160,8 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
+
+ if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
+ rate = 200000000;
++ } else if (bus->chip_id == 0x5354) {
++ rate = 240000000;
+ } else {
+ rate = ssb_calc_clock_rate(pll_type, n, m);
+ }
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-19 13:46:08.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-19 13:46:17.000000000 +0100
+@@ -862,6 +862,8 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
+
+ if (bus->chip_id == 0x5365) {
+ rate = 100000000;
++ } else if (bus->chip_id == 0x5354) {
++ rate = 120000000;
+ } else {
+ rate = ssb_calc_clock_rate(plltype, clkctl_n, clkctl_m);
+ if (plltype == SSB_PLLTYPE_3) /* 25Mhz, 2 dividers */
--- /dev/null
+From: Michael Buesch <mb@bu3sch.de>
+Date: Wed, 10 Oct 2007 06:47:17 +0000 (-0700)
+Subject: USB: ohci SSB bus glue
+X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Fralf%2Flinux.git;a=commitdiff_plain;h=c604e851486eabcbeb73e984279d436ce121fd5d
+
+USB: ohci SSB bus glue
+
+This adds SSB bus glue for the USB OHCI HCD.
+
+Signed-off-by: Michael Buesch <mb@bu3sch.de>
+Signed-off-by: John W. Linville <linville@tuxdriver.com>
+Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
+---
+
+Index: linux-2.6.23.16/drivers/usb/host/Kconfig
+===================================================================
+--- linux-2.6.23.16.orig/drivers/usb/host/Kconfig 2008-02-19 00:47:29.000000000 +0100
++++ linux-2.6.23.16/drivers/usb/host/Kconfig 2008-02-19 00:47:51.000000000 +0100
+@@ -154,6 +154,19 @@ config USB_OHCI_HCD_PCI
+ Enables support for PCI-bus plug-in USB controller cards.
+ If unsure, say Y.
+
++config USB_OHCI_HCD_SSB
++ bool "OHCI support for Broadcom SSB OHCI core"
++ depends on USB_OHCI_HCD && SSB && EXPERIMENTAL
++ default n
++ ---help---
++ Support for the Sonics Silicon Backplane (SSB) attached
++ Broadcom USB OHCI core.
++
++ This device is present in some embedded devices with
++ Broadcom based SSB bus.
++
++ If unsure, say N.
++
+ config USB_OHCI_BIG_ENDIAN_DESC
+ bool
+ depends on USB_OHCI_HCD
+Index: linux-2.6.23.16/drivers/usb/host/ohci-hcd.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/usb/host/ohci-hcd.c 2008-02-19 00:47:29.000000000 +0100
++++ linux-2.6.23.16/drivers/usb/host/ohci-hcd.c 2008-02-19 00:47:51.000000000 +0100
+@@ -926,11 +926,17 @@ MODULE_LICENSE ("GPL");
+ #define PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver
+ #endif
+
++#ifdef CONFIG_USB_OHCI_HCD_SSB
++#include "ohci-ssb.c"
++#define SSB_OHCI_DRIVER ssb_ohci_driver
++#endif
++
+ #if !defined(PCI_DRIVER) && \
+ !defined(PLATFORM_DRIVER) && \
+ !defined(OF_PLATFORM_DRIVER) && \
+ !defined(SA1111_DRIVER) && \
+- !defined(PS3_SYSTEM_BUS_DRIVER)
++ !defined(PS3_SYSTEM_BUS_DRIVER) && \
++ !defined(SSB_OHCI_DRIVER)
+ #error "missing bus glue for ohci-hcd"
+ #endif
+
+@@ -975,10 +981,20 @@ static int __init ohci_hcd_mod_init(void
+ goto error_pci;
+ #endif
+
++#ifdef SSB_OHCI_DRIVER
++ retval = ssb_driver_register(&SSB_OHCI_DRIVER);
++ if (retval)
++ goto error_ssb;
++#endif
++
+ return retval;
+
+ /* Error path */
++#ifdef SSB_OHCI_DRIVER
++ error_ssb:
++#endif
+ #ifdef PCI_DRIVER
++ pci_unregister_driver(&PCI_DRIVER);
+ error_pci:
+ #endif
+ #ifdef SA1111_DRIVER
+@@ -1003,6 +1019,9 @@ module_init(ohci_hcd_mod_init);
+
+ static void __exit ohci_hcd_mod_exit(void)
+ {
++#ifdef SSB_OHCI_DRIVER
++ ssb_driver_unregister(&SSB_OHCI_DRIVER);
++#endif
+ #ifdef PCI_DRIVER
+ pci_unregister_driver(&PCI_DRIVER);
+ #endif
+Index: linux-2.6.23.16/drivers/usb/host/ohci-ssb.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/drivers/usb/host/ohci-ssb.c 2008-02-19 00:47:51.000000000 +0100
+@@ -0,0 +1,247 @@
++/*
++ * Sonics Silicon Backplane
++ * Broadcom USB-core OHCI driver
++ *
++ * Copyright 2007 Michael Buesch <mb@bu3sch.de>
++ *
++ * Derived from the OHCI-PCI driver
++ * Copyright 1999 Roman Weissgaerber
++ * Copyright 2000-2002 David Brownell
++ * Copyright 1999 Linus Torvalds
++ * Copyright 1999 Gregory P. Smith
++ *
++ * Derived from the USBcore related parts of Broadcom-SB
++ * Copyright 2005 Broadcom Corporation
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++#include <linux/ssb/ssb.h>
++
++
++#define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29)
++
++struct ssb_ohci_device {
++ struct ohci_hcd ohci; /* _must_ be at the beginning. */
++
++ u32 enable_flags;
++};
++
++static inline
++struct ssb_ohci_device *hcd_to_ssb_ohci(struct usb_hcd *hcd)
++{
++ return (struct ssb_ohci_device *)(hcd->hcd_priv);
++}
++
++
++static int ssb_ohci_reset(struct usb_hcd *hcd)
++{
++ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
++ struct ohci_hcd *ohci = &ohcidev->ohci;
++ int err;
++
++ ohci_hcd_init(ohci);
++ err = ohci_init(ohci);
++
++ return err;
++}
++
++static int ssb_ohci_start(struct usb_hcd *hcd)
++{
++ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
++ struct ohci_hcd *ohci = &ohcidev->ohci;
++ int err;
++
++ err = ohci_run(ohci);
++ if (err < 0) {
++ ohci_err(ohci, "can't start\n");
++ ohci_stop(hcd);
++ }
++
++ return err;
++}
++
++#ifdef CONFIG_PM
++static int ssb_ohci_hcd_suspend(struct usb_hcd *hcd, pm_message_t message)
++{
++ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
++ struct ohci_hcd *ohci = &ohcidev->ohci;
++ unsigned long flags;
++
++ spin_lock_irqsave(&ohci->lock, flags);
++
++ ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
++ ohci_readl(ohci, &ohci->regs->intrdisable); /* commit write */
++
++ /* make sure snapshot being resumed re-enumerates everything */
++ if (message.event == PM_EVENT_PRETHAW)
++ ohci_usb_reset(ohci);
++
++ clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
++
++ spin_unlock_irqrestore(&ohci->lock, flags);
++ return 0;
++}
++
++static int ssb_ohci_hcd_resume(struct usb_hcd *hcd)
++{
++ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
++ usb_hcd_resume_root_hub(hcd);
++ return 0;
++}
++#endif /* CONFIG_PM */
++
++static const struct hc_driver ssb_ohci_hc_driver = {
++ .description = "ssb-usb-ohci",
++ .product_desc = "SSB OHCI Controller",
++ .hcd_priv_size = sizeof(struct ssb_ohci_device),
++
++ .irq = ohci_irq,
++ .flags = HCD_MEMORY | HCD_USB11,
++
++ .reset = ssb_ohci_reset,
++ .start = ssb_ohci_start,
++ .stop = ohci_stop,
++ .shutdown = ohci_shutdown,
++
++#ifdef CONFIG_PM
++ .suspend = ssb_ohci_hcd_suspend,
++ .resume = ssb_ohci_hcd_resume,
++#endif
++
++ .urb_enqueue = ohci_urb_enqueue,
++ .urb_dequeue = ohci_urb_dequeue,
++ .endpoint_disable = ohci_endpoint_disable,
++
++ .get_frame_number = ohci_get_frame,
++
++ .hub_status_data = ohci_hub_status_data,
++ .hub_control = ohci_hub_control,
++ .hub_irq_enable = ohci_rhsc_enable,
++ .bus_suspend = ohci_bus_suspend,
++ .bus_resume = ohci_bus_resume,
++
++ .start_port_reset = ohci_start_port_reset,
++};
++
++static void ssb_ohci_detach(struct ssb_device *dev)
++{
++ struct usb_hcd *hcd = ssb_get_drvdata(dev);
++
++ usb_remove_hcd(hcd);
++ iounmap(hcd->regs);
++ usb_put_hcd(hcd);
++ ssb_device_disable(dev, 0);
++}
++
++static int ssb_ohci_attach(struct ssb_device *dev)
++{
++ struct ssb_ohci_device *ohcidev;
++ struct usb_hcd *hcd;
++ int err = -ENOMEM;
++ u32 tmp, flags = 0;
++
++ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
++ flags |= SSB_OHCI_TMSLOW_HOSTMODE;
++
++ ssb_device_enable(dev, flags);
++
++ hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
++ dev->dev->bus_id);
++ if (!hcd)
++ goto err_dev_disable;
++ ohcidev = hcd_to_ssb_ohci(hcd);
++ ohcidev->enable_flags = flags;
++
++ tmp = ssb_read32(dev, SSB_ADMATCH0);
++ hcd->rsrc_start = ssb_admatch_base(tmp);
++ hcd->rsrc_len = ssb_admatch_size(tmp);
++ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
++ if (!hcd->regs)
++ goto err_put_hcd;
++ err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED);
++ if (err)
++ goto err_iounmap;
++
++ ssb_set_drvdata(dev, hcd);
++
++ return err;
++
++err_iounmap:
++ iounmap(hcd->regs);
++err_put_hcd:
++ usb_put_hcd(hcd);
++err_dev_disable:
++ ssb_device_disable(dev, flags);
++ return err;
++}
++
++static int ssb_ohci_probe(struct ssb_device *dev,
++ const struct ssb_device_id *id)
++{
++ int err;
++ u16 chipid_top;
++
++ /* USBcores are only connected on embedded devices. */
++ chipid_top = (dev->bus->chip_id & 0xFF00);
++ if (chipid_top != 0x4700 && chipid_top != 0x5300)
++ return -ENODEV;
++
++ /* TODO: Probably need checks here; is the core connected? */
++
++ if (usb_disabled())
++ return -ENODEV;
++
++ /* We currently always attach SSB_DEV_USB11_HOSTDEV
++ * as HOST OHCI. If we want to attach it as Client device,
++ * we must branch here and call into the (yet to
++ * be written) Client mode driver. Same for remove(). */
++
++ err = ssb_ohci_attach(dev);
++
++ return err;
++}
++
++static void ssb_ohci_remove(struct ssb_device *dev)
++{
++ ssb_ohci_detach(dev);
++}
++
++#ifdef CONFIG_PM
++
++static int ssb_ohci_suspend(struct ssb_device *dev, pm_message_t state)
++{
++ ssb_device_disable(dev, 0);
++
++ return 0;
++}
++
++static int ssb_ohci_resume(struct ssb_device *dev)
++{
++ struct usb_hcd *hcd = ssb_get_drvdata(dev);
++ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
++
++ ssb_device_enable(dev, ohcidev->enable_flags);
++
++ return 0;
++}
++
++#else /* !CONFIG_PM */
++#define ssb_ohci_suspend NULL
++#define ssb_ohci_resume NULL
++#endif /* CONFIG_PM */
++
++static const struct ssb_device_id ssb_ohci_table[] = {
++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
++ SSB_DEVTABLE_END
++};
++MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);
++
++static struct ssb_driver ssb_ohci_driver = {
++ .name = KBUILD_MODNAME,
++ .id_table = ssb_ohci_table,
++ .probe = ssb_ohci_probe,
++ .remove = ssb_ohci_remove,
++ .suspend = ssb_ohci_suspend,
++ .resume = ssb_ohci_resume,
++};
--- /dev/null
+From: Al Viro <viro@ftp.linux.org.uk>
+Date: Sat, 13 Oct 2007 21:29:47 +0000 (+0100)
+Subject: Fix ohci-ssb with !CONFIG_PM
+X-Git-Tag: linux-2.6.24-rc1~57^2~38
+X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Fralf%2Flinux.git;a=commitdiff_plain;h=4735b37cf434175c2b7b36b3b68f1e60e8ec8527;hp=d773b33972a663cfaf066e966f87922a74088a1e
+
+Fix ohci-ssb with !CONFIG_PM
+
+ohci_bus_{suspend,resume} exists only if we have CONFIG_PM; do the same
+thing as other subdrivers...
+
+Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+---
+
+diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c
+index bc3e785..fe70e72 100644
+--- a/drivers/usb/host/ohci-ssb.c
++++ b/drivers/usb/host/ohci-ssb.c
+@@ -117,8 +117,10 @@ static const struct hc_driver ssb_ohci_hc_driver = {
+ .hub_status_data = ohci_hub_status_data,
+ .hub_control = ohci_hub_control,
+ .hub_irq_enable = ohci_rhsc_enable,
++#ifdef CONFIG_PM
+ .bus_suspend = ohci_bus_suspend,
+ .bus_resume = ohci_bus_resume,
++#endif
+
+ .start_port_reset = ohci_start_port_reset,
+ };
--- /dev/null
+--- a/drivers/usb/host/ohci-ssb.c 2007-11-05 07:56:56.000000000 -0800
++++ b/drivers/usb/host/ohci-ssb.c 2007-11-05 08:26:15.000000000 -0800
+@@ -142,10 +142,59 @@
+ int err = -ENOMEM;
+ u32 tmp, flags = 0;
+
+- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
++ /*
++ * THE FOLLOWING COMMENTS PRESERVED FROM GPL SOURCE RELEASE
++ *
++ * The USB core requires a special bit to be set during core
++ * reset to enable host (OHCI) mode. Resetting the SB core in
++ * pcibios_enable_device() is a hack for compatibility with
++ * vanilla usb-ohci so that it does not have to know about
++ * SB. A driver that wants to use the USB core in device mode
++ * should know about SB and should reset the bit back to 0
++ * after calling pcibios_enable_device().
++ */
++
++ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
+ flags |= SSB_OHCI_TMSLOW_HOSTMODE;
++ ssb_device_enable(dev, flags);
++ }
++
++ /*
++ * USB 2.0 special considerations:
++ *
++ * 1. Since the core supports both OHCI and EHCI functions, it must
++ * only be reset once.
++ *
++ * 2. In addition to the standard SB reset sequence, the Host Control
++ * Register must be programmed to bring the USB core and various
++ * phy components out of reset.
++ */
++
++ else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
++#warning FIX ME need test for core being up & exit
++ ssb_device_enable(dev, 0);
++ ssb_write32(dev, 0x200, 0x7ff);
++ udelay(1);
++ if (dev->id.revision == 1) { // bug in rev 1
++
++ /* Change Flush control reg */
++ tmp = ssb_read32(dev, 0x400);
++ tmp &= ~8;
++ ssb_write32(dev, 0x400, tmp);
++ tmp = ssb_read32(dev, 0x400);
++ printk("USB20H fcr: 0x%0x\n", tmp);
++
++ /* Change Shim control reg */
++ tmp = ssb_read32(dev, 0x304);
++ tmp &= ~0x100;
++ ssb_write32(dev, 0x304, tmp);
++ tmp = ssb_read32(dev, 0x304);
++ printk("USB20H shim: 0x%0x\n", tmp);
++ }
++ }
++ else
++ ssb_device_enable(dev, 0);
+
+- ssb_device_enable(dev, flags);
+
+ hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
+ dev->dev->bus_id);
+@@ -235,6 +284,7 @@
+ static const struct ssb_device_id ssb_ohci_table[] = {
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
+ SSB_DEVTABLE_END
+ };
+ MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);
--- /dev/null
+--- linux-2.6.23.1/drivers/usb/host/ohci-ssb.c 2007-11-26 14:01:22.000000000 -0500
++++ linux-2.6.23.1.new/drivers/usb/host/ohci-ssb.c 2007-11-26 14:16:08.000000000 -0500
+@@ -195,6 +195,11 @@
+ else
+ ssb_device_enable(dev, 0);
+
++ /*
++ * Set dma mask - 32 bit mask is just an assumption
++ */
++ if (ssb_dma_set_mask(dev, DMA_32BIT_MASK))
++ return -EOPNOTSUPP;
+
+ hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
+ dev->dev->bus_id);
--- /dev/null
+Index: linux-2.6.23/include/asm-mips/cacheflush.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cacheflush.h 2007-10-13 11:01:52.780284289 +0200
++++ linux-2.6.23/include/asm-mips/cacheflush.h 2007-10-13 11:02:16.289624011 +0200
+@@ -32,7 +32,7 @@
+ extern void (*flush_cache_all)(void);
+ extern void (*__flush_cache_all)(void);
+ extern void (*flush_cache_mm)(struct mm_struct *mm);
+-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0)
++#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+ extern void (*flush_cache_range)(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end);
+ extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
--- /dev/null
+Index: linux-2.6.23/arch/mips/mm/init.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/init.c 2007-10-13 11:46:58.762489429 +0200
++++ linux-2.6.23/arch/mips/mm/init.c 2007-10-13 11:47:36.092616749 +0200
+@@ -205,31 +205,6 @@
+ preempt_check_resched();
+ }
+
+-void copy_user_highpage(struct page *to, struct page *from,
+- unsigned long vaddr, struct vm_area_struct *vma)
+-{
+- void *vfrom, *vto;
+-
+- vto = kmap_atomic(to, KM_USER1);
+- if (cpu_has_dc_aliases && cpu_use_kmap_coherent && !Page_dcache_dirty(from)) {
+- vfrom = kmap_coherent(from, vaddr);
+- copy_page(vto, vfrom);
+- kunmap_coherent();
+- } else {
+- vfrom = kmap_atomic(from, KM_USER0);
+- copy_page(vto, vfrom);
+- kunmap_atomic(vfrom, KM_USER0);
+- }
+- if (((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) ||
+- pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
+- flush_data_cache_page((unsigned long)vto);
+- kunmap_atomic(vto, KM_USER1);
+- /* Make sure this page is cleared on other CPU's too before using it */
+- smp_wmb();
+-}
+-
+-EXPORT_SYMBOL(copy_user_highpage);
+-
+ void copy_to_user_page(struct vm_area_struct *vma,
+ struct page *page, unsigned long vaddr, void *dst, const void *src,
+ unsigned long len)
+Index: linux-2.6.23/include/asm-mips/page.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/page.h 2007-10-13 11:45:50.518600430 +0200
++++ linux-2.6.23/include/asm-mips/page.h 2007-10-13 11:47:26.472068504 +0200
+@@ -35,6 +35,7 @@
+ #ifndef __ASSEMBLY__
+
+ #include <linux/pfn.h>
++#include <asm/cpu-features.h>
+ #include <asm/io.h>
+
+ /*
+@@ -67,13 +68,16 @@
+ flush_data_cache_page((unsigned long)addr);
+ }
+
+-extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
+- struct page *to);
+-struct vm_area_struct;
+-extern void copy_user_highpage(struct page *to, struct page *from,
+- unsigned long vaddr, struct vm_area_struct *vma);
++static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
++ struct page *to)
++{
++ extern void (*flush_data_cache_page)(unsigned long addr);
+
+-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
++ copy_page(vto, vfrom);
++ if (!cpu_has_ic_fills_f_dc ||
++ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
++ flush_data_cache_page((unsigned long)vto);
++}
+
+ /*
+ * These are used to make use of C type-checking..
--- /dev/null
+diff -Naur a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
+--- a/drivers/ide/pci/aec62xx.c 2007-10-12 18:43:44.000000000 +0200
++++ b/drivers/ide/pci/aec62xx.c 2007-11-14 14:12:51.000000000 +0100
+@@ -248,7 +248,14 @@
+
+ static int __devinit init_setup_aec6x80(struct pci_dev *dev, ide_pci_device_t *d)
+ {
+- unsigned long dma_base = pci_resource_start(dev, 4);
++ unsigned long dma_base;
++ int err;
++
++ err = pci_enable_device(dev);
++ if (err)
++ return err;
++
++ dma_base = pci_resource_start(dev, 4);
+
+ if (inb(dma_base + 2) & 0x10) {
+ d->name = (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R) ?
+@@ -256,7 +263,11 @@
+ d->udma_mask = 0x7f; /* udma0-6 */
+ }
+
+- return ide_setup_pci_device(dev, d);
++ err = ide_setup_pci_device(dev, d);
++ if(err)
++ pci_disable_device(dev);
++
++ return err;
+ }
+
+ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
--- /dev/null
+Index: linux-2.6.23.1/scripts/gen_initramfs_list.sh
+===================================================================
+--- linux-2.6.23.1.orig/scripts/gen_initramfs_list.sh 2007-11-16 02:26:47.821227881 +0100
++++ linux-2.6.23.1/scripts/gen_initramfs_list.sh 2007-11-16 02:45:42.753904007 +0100
+@@ -287,7 +287,7 @@
+ if [ "${is_cpio_compressed}" = "compressed" ]; then
+ cat ${cpio_tfile} > ${output_file}
+ else
+- cat ${cpio_tfile} | gzip -f -9 - > ${output_file}
++ lzma e -lc1 -lp2 -pb2 ${cpio_tfile} ${output_file}
+ fi
+ [ -z ${cpio_file} ] && rm ${cpio_tfile}
+ fi
+Index: linux-2.6.23.1/init/initramfs.c
+===================================================================
+--- linux-2.6.23.1.orig/init/initramfs.c 2007-11-16 02:26:47.829228332 +0100
++++ linux-2.6.23.1/init/initramfs.c 2007-11-16 03:03:09.661563882 +0100
+@@ -441,6 +441,69 @@
+ outcnt = 0;
+ }
+
++#include <linux/LzmaDecode.h>
++static int __init lzma_unzip(void)
++{
++ unsigned int i; /* temp value */
++ unsigned int lc; /* literal context bits */
++ unsigned int lp; /* literal pos state bits */
++ unsigned int pb; /* pos state bits */
++ unsigned int osize; /* uncompressed size */
++ unsigned char *workspace;
++ unsigned char* outputbuffer;
++ unsigned int outsizeProcessed = 0;
++ int workspace_size;
++ int res;
++
++ // lzma args
++ i = get_byte();
++ lc = i % 9, i = i / 9;
++ lp = i % 5, pb = i / 5;
++
++ // skip dictionary size
++ for (i = 0; i < 4; i++)
++ get_byte();
++
++ /* read the lower half of uncompressed size in the header */
++ osize = ((unsigned int)get_byte()) +
++ ((unsigned int)get_byte() << 8) +
++ ((unsigned int)get_byte() << 16) +
++ ((unsigned int)get_byte() << 24);
++
++ /* skip rest of the header (upper half of uncompressed size) */
++ for (i = 0; i < 4; i++)
++ get_byte();
++
++ workspace_size = ((LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp))) * sizeof(CProb)) + 100;
++ printk( KERN_NOTICE "initramfs: LZMA lc=%d,lp=%d,pb=%d,origSize=%d\n",
++ lc,lp,pb,osize);
++ outputbuffer = kmalloc(osize, GFP_KERNEL);
++ if (outputbuffer == 0) {
++ printk(KERN_ERR "initramfs: Couldn't allocate lzma output buffer\n");
++ return -1;
++ }
++
++ workspace = kmalloc(workspace_size, GFP_KERNEL);
++ if (workspace == NULL) {
++ printk(KERN_ERR "initramfs: Couldn't allocate lzma workspace\n");
++ return -1;
++ }
++
++ res = LzmaDecode(workspace, workspace_size, lc, lp, pb, inbuf + inptr, insize - inptr, outputbuffer, osize, &outsizeProcessed);
++ if( res != 0 ) {
++ panic( KERN_ERR "initramfs: Lzma decode failure\n");
++ return -1;
++ }
++
++ flush_buffer(outputbuffer, outsizeProcessed);
++ inptr = insize;
++
++ kfree(outputbuffer);
++ kfree(workspace);
++ state = Reset;
++ return 0;
++}
++
+ static char * __init unpack_to_rootfs(char *buf, unsigned len, int check_only)
+ {
+ int written;
+@@ -475,12 +538,28 @@
+ inptr = 0;
+ outcnt = 0; /* bytes in output buffer */
+ bytes_out = 0;
+- crc = (ulg)0xffffffffL; /* shift register contents */
+- makecrc();
+- gunzip();
+- if (state != Reset)
++ if( inbuf[0] == 037 && ((inbuf[1] == 0213) || (inbuf[1] == 0236)))
++ {
++ printk( KERN_NOTICE "detected gzip initramfs\n");
++ crc = (ulg)0xffffffffL; /* shift register contents */
++ makecrc();
++ gunzip();
++ if (state != Reset)
+ error("junk in gzipped archive");
+- this_header = saved_offset + inptr;
++ }
++ else if(!memcmp(inbuf+1, "\x00\x00\x80\x00", 4)) /* FIXME: hardcoded dictionary size */
++ {
++ printk( KERN_NOTICE "detected lzma initramfs\n");
++ lzma_unzip();
++ }
++ else
++ {
++ // skip forward ?
++ crc = (ulg)0xffffffffL; /* shift register contents */
++ makecrc();
++ gunzip();
++ }
++ this_header = saved_offset + inptr;
+ buf += inptr;
+ len -= inptr;
+ }
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c 2008-02-16 17:55:20.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c 2008-02-16 17:55:35.000000000 +0100
+@@ -66,6 +66,7 @@ int pcibios_plat_dev_init(struct pci_dev
+ base = &ssb_pcicore_pcibus_iobase;
+ else
+ base = &ssb_pcicore_pcibus_membase;
++ res->flags |= IORESOURCE_PCI_FIXED;
+ if (res->end) {
+ size = res->end - res->start + 1;
+ if (*base & (size - 1))
+@@ -88,10 +89,12 @@ int pcibios_plat_dev_init(struct pci_dev
+
+ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
+ {
++ u8 lat;
++
+ if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
+ return;
+
+- ssb_printk(KERN_INFO "PCI: fixing up bridge\n");
++ ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
+
+ /* Enable PCI bridge bus mastering and memory space */
+ pci_set_master(dev);
+@@ -101,7 +104,10 @@ static void __init ssb_fixup_pcibridge(s
+ pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+
+ /* Make sure our latency is high enough to handle the devices behind us */
+- pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
++ lat = 168;
++ ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
++ pci_name(dev), lat);
++ pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+ }
+ DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
+
+@@ -279,14 +285,14 @@ static struct resource ssb_pcicore_mem_r
+ .name = "SSB PCIcore external memory",
+ .start = SSB_PCI_DMA,
+ .end = SSB_PCI_DMA + SSB_PCI_DMA_SZ - 1,
+- .flags = IORESOURCE_MEM,
++ .flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED,
+ };
+
+ static struct resource ssb_pcicore_io_resource = {
+ .name = "SSB PCIcore external I/O",
+ .start = 0x100,
+ .end = 0x7FF,
+- .flags = IORESOURCE_IO,
++ .flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED,
+ };
+
+ static struct pci_controller ssb_pcicore_controller = {
+@@ -344,7 +350,8 @@ static void ssb_pcicore_init_hostmode(st
+ /* Ok, ready to run, register it to the system.
+ * The following needs change, if we want to port hostmode
+ * to non-MIPS platform. */
+- set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
++ ssb_pcicore_controller.io_map_base = (unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000);
++ set_io_port_base(ssb_pcicore_controller.io_map_base);
+ /* Give some time to the PCI controller to configure itself with the new
+ * values. Not waiting at this point causes crashes of the machine. */
+ mdelay(10);
--- /dev/null
+The SSB pcicore driver does create some MMIO resource collisions.
+However, the pcicore PCI-fixup routine fixes these collisions afterwards.
+Remove this sanity check for now until we find a better solution.
+--mb
+Index: linux-2.6.23.16/arch/mips/pci/pci.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/mips/pci/pci.c 2008-02-16 17:55:20.000000000 +0100
++++ linux-2.6.23.16/arch/mips/pci/pci.c 2008-02-16 17:57:39.000000000 +0100
+@@ -177,10 +177,8 @@ static int pcibios_enable_resources(stru
+ continue;
+
+ r = &dev->resource[idx];
+- if (!r->start && r->end) {
+- printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev));
+- return -EINVAL;
+- }
++ if (!r->start && r->end)
++ printk(KERN_WARNING "PCI: Device %s resource collisions detected. Ignoring...\n", pci_name(dev));
+ if (r->flags & IORESOURCE_IO)
+ cmd |= PCI_COMMAND_IO;
+ if (r->flags & IORESOURCE_MEM)
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_chipcommon.c 2008-02-19 14:37:26.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_chipcommon.c 2008-02-19 14:37:27.000000000 +0100
+@@ -403,6 +403,7 @@ int ssb_chipco_serial_init(struct ssb_ch
+ unsigned int irq;
+ u32 baud_base, div;
+ u32 i, n;
++ unsigned int ccrev = cc->dev->id.revision;
+
+ plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
+ irq = ssb_mips_irq(cc->dev);
+@@ -414,14 +415,39 @@ int ssb_chipco_serial_init(struct ssb_ch
+ chipco_read32(cc, SSB_CHIPCO_CLOCK_M2));
+ div = 1;
+ } else {
+- if (cc->dev->id.revision >= 11) {
++ if (ccrev == 20) {
++ /* BCM5354 uses constant 25MHz clock */
++ baud_base = 25000000;
++ div = 48;
++ /* Set the override bit so we don't divide it */
++ chipco_write32(cc, SSB_CHIPCO_CORECTL,
++ chipco_read32(cc, SSB_CHIPCO_CORECTL)
++ | SSB_CHIPCO_CORECTL_UARTCLK0);
++ } else if ((ccrev >= 11) && (ccrev != 15)) {
+ /* Fixed ALP clock */
+ baud_base = 20000000;
++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
++ /* FIXME: baud_base is different for devices with a PMU */
++ SSB_WARN_ON(1);
++ }
+ div = 1;
++ if (ccrev >= 21) {
++ /* Turn off UART clock before switching clocksource. */
++ chipco_write32(cc, SSB_CHIPCO_CORECTL,
++ chipco_read32(cc, SSB_CHIPCO_CORECTL)
++ & ~SSB_CHIPCO_CORECTL_UARTCLKEN);
++ }
+ /* Set the override bit so we don't divide it */
+ chipco_write32(cc, SSB_CHIPCO_CORECTL,
+- SSB_CHIPCO_CORECTL_UARTCLK0);
+- } else if (cc->dev->id.revision >= 3) {
++ chipco_read32(cc, SSB_CHIPCO_CORECTL)
++ | SSB_CHIPCO_CORECTL_UARTCLK0);
++ if (ccrev >= 21) {
++ /* Re-enable the UART clock. */
++ chipco_write32(cc, SSB_CHIPCO_CORECTL,
++ chipco_read32(cc, SSB_CHIPCO_CORECTL)
++ | SSB_CHIPCO_CORECTL_UARTCLKEN);
++ }
++ } else if (ccrev >= 3) {
+ /* Internal backplane clock */
+ baud_base = ssb_clockspeed(bus);
+ div = chipco_read32(cc, SSB_CHIPCO_CLKDIV)
+@@ -433,7 +459,7 @@ int ssb_chipco_serial_init(struct ssb_ch
+ }
+
+ /* Clock source depends on strapping if UartClkOverride is unset */
+- if ((cc->dev->id.revision > 0) &&
++ if ((ccrev > 0) &&
+ !(chipco_read32(cc, SSB_CHIPCO_CORECTL) & SSB_CHIPCO_CORECTL_UARTCLK0)) {
+ if ((cc->capabilities & SSB_CHIPCO_CAP_UARTCLK) ==
+ SSB_CHIPCO_CAP_UARTCLK_INT) {
+@@ -455,7 +481,7 @@ int ssb_chipco_serial_init(struct ssb_ch
+ cc_mmio = cc->dev->bus->mmio + (cc->dev->core_index * SSB_CORE_SIZE);
+ uart_regs = cc_mmio + SSB_CHIPCO_UART0_DATA;
+ /* Offset changed at after rev 0 */
+- if (cc->dev->id.revision == 0)
++ if (ccrev == 0)
+ uart_regs += (i * 8);
+ else
+ uart_regs += (i * 256);
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_chipcommon.h 2008-02-19 14:37:26.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h 2008-02-19 14:37:27.000000000 +0100
+@@ -51,9 +51,12 @@
+ #define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */
+ #define SSB_CHIPCO_CAP_BROM 0x00800000 /* Internal boot ROM active */
+ #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */
++#define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */
++#define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */
+ #define SSB_CHIPCO_CORECTL 0x0008
+ #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */
+ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
++#define SSB_CHIPCO_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */
+ #define SSB_CHIPCO_BIST 0x000C
+ #define SSB_CHIPCO_OTPS 0x0010 /* OTP status */
+ #define SSB_CHIPCO_OTPS_PROGFAIL 0x80000000
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/Kconfig
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/Kconfig 2008-02-19 13:46:05.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/Kconfig 2008-02-19 13:46:33.000000000 +0100
+@@ -105,6 +105,12 @@ config SSB_DRIVER_MIPS
+
+ If unsure, say N
+
++# Assumption: We are on embedded, if we compile the MIPS core.
++config SSB_EMBEDDED
++ bool
++ depends on SSB_DRIVER_MIPS
++ default y
++
+ config SSB_DRIVER_EXTIF
+ bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)"
+ depends on SSB_DRIVER_MIPS && EXPERIMENTAL
+Index: linux-2.6.23.16/drivers/ssb/Makefile
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/Makefile 2008-02-19 13:46:05.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/Makefile 2008-02-19 13:46:33.000000000 +0100
+@@ -1,5 +1,6 @@
+ # core
+ ssb-y += main.o scan.o
++ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o
+
+ # host support
+ ssb-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o
+Index: linux-2.6.23.16/drivers/ssb/driver_extif.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_extif.c 2008-02-19 13:46:05.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_extif.c 2008-02-19 13:46:33.000000000 +0100
+@@ -37,6 +37,12 @@ static inline u32 extif_write32_masked(s
+ return value;
+ }
+
++void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
++ u32 ticks)
++{
++ extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
++}
++
+ #ifdef CONFIG_SSB_SERIAL
+ static bool serial_exists(u8 *regs)
+ {
+Index: linux-2.6.23.16/drivers/ssb/embedded.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/drivers/ssb/embedded.c 2008-02-19 13:46:33.000000000 +0100
+@@ -0,0 +1,26 @@
++/*
++ * Sonics Silicon Backplane
++ * Embedded systems support code
++ *
++ * Copyright 2005-2008, Broadcom Corporation
++ * Copyright 2006-2008, Michael Buesch <mb@bu3sch.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_embedded.h>
++
++
++int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks)
++{
++ if (ssb_chipco_available(&bus->chipco)) {
++ ssb_chipco_watchdog_timer_set(&bus->chipco, ticks);
++ return 0;
++ }
++ if (ssb_extif_available(&bus->extif)) {
++ ssb_extif_watchdog_timer_set(&bus->extif, ticks);
++ return 0;
++ }
++ return -ENODEV;
++}
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_chipcommon.h 2008-02-19 13:46:29.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h 2008-02-19 13:46:33.000000000 +0100
+@@ -360,6 +360,11 @@ struct ssb_chipcommon {
+ u16 fast_pwrup_delay;
+ };
+
++static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
++{
++ return (cc->dev != NULL);
++}
++
+ extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
+
+ #include <linux/pm.h>
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_extif.h 2008-02-19 13:46:05.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h 2008-02-19 13:46:33.000000000 +0100
+@@ -178,6 +178,9 @@ u32 ssb_extif_gpio_outen(struct ssb_exti
+ u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value);
+ u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value);
+
++extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
++ u32 ticks);
++
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_extif_serial_init(struct ssb_extif *extif,
+ struct ssb_serial_port *ports);
+@@ -201,5 +204,11 @@ void ssb_extif_get_clockcontrol(struct s
+ {
+ }
+
++static inline
++void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
++ u32 ticks)
++{
++}
++
+ #endif /* CONFIG_SSB_DRIVER_EXTIF */
+ #endif /* LINUX_SSB_EXTIFCORE_H_ */
+Index: linux-2.6.23.16/include/linux/ssb/ssb_embedded.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/linux/ssb/ssb_embedded.h 2008-02-19 13:46:33.000000000 +0100
+@@ -0,0 +1,10 @@
++#ifndef LINUX_SSB_EMBEDDED_H_
++#define LINUX_SSB_EMBEDDED_H_
++
++#include <linux/types.h>
++#include <linux/ssb/ssb.h>
++
++
++extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
++
++#endif /* LINUX_SSB_EMBEDDED_H_ */
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-19 12:38:34.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-19 12:48:25.000000000 +0100
+@@ -1163,7 +1163,9 @@ static int __init ssb_modinit(void)
+ /* ssb must be initialized after PCI but before the ssb drivers.
+ * That means we must use some initcall between subsys_initcall
+ * and device_initcall. */
+-fs_initcall(ssb_modinit);
++//FIXME on embedded we need to be early to make sure we can register
++// a new PCI bus, if needed.
++subsys_initcall(ssb_modinit);
+
+ static void __exit ssb_modexit(void)
+ {
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_chipcommon.c 2008-02-19 15:50:42.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_chipcommon.c 2008-02-19 15:50:44.000000000 +0100
+@@ -361,37 +361,31 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
+ {
+ return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
+ }
+-EXPORT_SYMBOL(ssb_chipco_gpio_in);
+
+ u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+ }
+-EXPORT_SYMBOL(ssb_chipco_gpio_out);
+
+ u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+ }
+-EXPORT_SYMBOL(ssb_chipco_gpio_outen);
+
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
+ }
+-EXPORT_SYMBOL(ssb_chipco_gpio_control);
+
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
+ }
+-EXPORT_SYMBOL(ssb_chipco_gpio_intmask);
+
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
+ }
+-EXPORT_SYMBOL(ssb_chipco_gpio_polarity);
+
+ #ifdef CONFIG_SSB_SERIAL
+ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+Index: linux-2.6.23.16/drivers/ssb/driver_extif.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_extif.c 2008-02-19 15:50:42.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_extif.c 2008-02-19 15:50:44.000000000 +0100
+@@ -122,30 +122,25 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
+ {
+ return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
+ }
+-EXPORT_SYMBOL(ssb_extif_gpio_in);
+
+ u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+ return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+ mask, value);
+ }
+-EXPORT_SYMBOL(ssb_extif_gpio_out);
+
+ u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+ return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+ mask, value);
+ }
+-EXPORT_SYMBOL(ssb_extif_gpio_outen);
+
+ u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+ return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
+ }
+-EXPORT_SYMBOL(ssb_extif_gpio_polarity);
+
+ u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+ return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
+ }
+-EXPORT_SYMBOL(ssb_extif_gpio_intmask);
+Index: linux-2.6.23.16/drivers/ssb/embedded.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/embedded.c 2008-02-19 15:50:42.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/embedded.c 2008-02-19 15:51:01.000000000 +0100
+@@ -11,6 +11,8 @@
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_embedded.h>
+
++#include "ssb_private.h"
++
+
+ int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks)
+ {
+@@ -24,3 +26,107 @@ int ssb_watchdog_timer_set(struct ssb_bu
+ }
+ return -ENODEV;
+ }
++
++u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&bus->gpio_lock, flags);
++ if (ssb_chipco_available(&bus->chipco))
++ res = ssb_chipco_gpio_in(&bus->chipco, mask);
++ else if (ssb_extif_available(&bus->extif))
++ res = ssb_extif_gpio_in(&bus->extif, mask);
++ else
++ SSB_WARN_ON(1);
++ spin_unlock_irqrestore(&bus->gpio_lock, flags);
++
++ return res;
++}
++EXPORT_SYMBOL(ssb_gpio_in);
++
++u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&bus->gpio_lock, flags);
++ if (ssb_chipco_available(&bus->chipco))
++ res = ssb_chipco_gpio_out(&bus->chipco, mask, value);
++ else if (ssb_extif_available(&bus->extif))
++ res = ssb_extif_gpio_out(&bus->extif, mask, value);
++ else
++ SSB_WARN_ON(1);
++ spin_unlock_irqrestore(&bus->gpio_lock, flags);
++
++ return res;
++}
++EXPORT_SYMBOL(ssb_gpio_out);
++
++u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&bus->gpio_lock, flags);
++ if (ssb_chipco_available(&bus->chipco))
++ res = ssb_chipco_gpio_outen(&bus->chipco, mask, value);
++ else if (ssb_extif_available(&bus->extif))
++ res = ssb_extif_gpio_outen(&bus->extif, mask, value);
++ else
++ SSB_WARN_ON(1);
++ spin_unlock_irqrestore(&bus->gpio_lock, flags);
++
++ return res;
++}
++EXPORT_SYMBOL(ssb_gpio_outen);
++
++u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&bus->gpio_lock, flags);
++ if (ssb_chipco_available(&bus->chipco))
++ res = ssb_chipco_gpio_control(&bus->chipco, mask, value);
++ spin_unlock_irqrestore(&bus->gpio_lock, flags);
++
++ return res;
++}
++EXPORT_SYMBOL(ssb_gpio_control);
++
++u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&bus->gpio_lock, flags);
++ if (ssb_chipco_available(&bus->chipco))
++ res = ssb_chipco_gpio_intmask(&bus->chipco, mask, value);
++ else if (ssb_extif_available(&bus->extif))
++ res = ssb_extif_gpio_intmask(&bus->extif, mask, value);
++ else
++ SSB_WARN_ON(1);
++ spin_unlock_irqrestore(&bus->gpio_lock, flags);
++
++ return res;
++}
++EXPORT_SYMBOL(ssb_gpio_intmask);
++
++u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&bus->gpio_lock, flags);
++ if (ssb_chipco_available(&bus->chipco))
++ res = ssb_chipco_gpio_polarity(&bus->chipco, mask, value);
++ else if (ssb_extif_available(&bus->extif))
++ res = ssb_extif_gpio_polarity(&bus->extif, mask, value);
++ else
++ SSB_WARN_ON(1);
++ spin_unlock_irqrestore(&bus->gpio_lock, flags);
++
++ return res;
++}
++EXPORT_SYMBOL(ssb_gpio_polarity);
+Index: linux-2.6.23.16/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb.h 2008-02-19 15:50:42.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb.h 2008-02-19 15:50:44.000000000 +0100
+@@ -283,6 +283,11 @@ struct ssb_bus {
+ /* Contents of the SPROM. */
+ struct ssb_sprom sprom;
+
++#ifdef CONFIG_SSB_EMBEDDED
++ /* Lock for GPIO register access. */
++ spinlock_t gpio_lock;
++#endif /* EMBEDDED */
++
+ /* Internal-only stuff follows. Do not touch. */
+ struct list_head list;
+ #ifdef CONFIG_SSB_DEBUG
+Index: linux-2.6.23.16/include/linux/ssb/ssb_embedded.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_embedded.h 2008-02-19 15:50:42.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_embedded.h 2008-02-19 15:50:44.000000000 +0100
+@@ -7,4 +7,12 @@
+
+ extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
+
++/* Generic GPIO API */
++u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
++u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
++u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value);
++u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
++u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
++u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
++
+ #endif /* LINUX_SSB_EMBEDDED_H_ */
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-19 15:50:42.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-19 15:50:44.000000000 +0100
+@@ -571,6 +571,9 @@ static int ssb_bus_register(struct ssb_b
+
+ spin_lock_init(&bus->bar_lock);
+ INIT_LIST_HEAD(&bus->list);
++#ifdef CONFIG_SSB_EMBEDDED
++ spin_lock_init(&bus->gpio_lock);
++#endif
+
+ /* Powerup the bus */
+ err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c 2008-02-19 16:37:14.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c 2008-02-19 17:25:26.000000000 +0100
+@@ -11,6 +11,7 @@
+ #include <linux/ssb/ssb.h>
+ #include <linux/pci.h>
+ #include <linux/delay.h>
++#include <linux/ssb/ssb_embedded.h>
+
+ #include "ssb_private.h"
+
+@@ -27,6 +28,18 @@ void pcicore_write32(struct ssb_pcicore
+ ssb_write32(pc->dev, offset, value);
+ }
+
++static inline
++u16 pcicore_read16(struct ssb_pcicore *pc, u16 offset)
++{
++ return ssb_read16(pc->dev, offset);
++}
++
++static inline
++void pcicore_write16(struct ssb_pcicore *pc, u16 offset, u16 value)
++{
++ ssb_write16(pc->dev, offset, value);
++}
++
+ /**************************************************
+ * Code for hostmode operation.
+ **************************************************/
+@@ -123,8 +136,10 @@ static u32 get_cfgspace_addr(struct ssb_
+ u32 addr = 0;
+ u32 tmp;
+
+- if (unlikely(pc->cardbusmode && dev > 1))
++ /* We do only have one cardbus device behind the bridge. */
++ if (pc->cardbusmode && (dev >= 1))
+ goto out;
++
+ if (bus == 0) {
+ /* Type 0 transaction */
+ if (unlikely(dev >= SSB_PCI_SLOT_MAX))
+@@ -324,7 +339,16 @@ static void ssb_pcicore_init_hostmode(st
+ pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
+ udelay(1); /* Assertion time demanded by the PCI standard */
+
+- /*TODO cardbus mode */
++ if (pc->dev->bus->has_cardbus_slot) {
++ ssb_dprintk(KERN_INFO PFX "CardBus slot detected\n");
++ pc->cardbusmode = 1;
++ /* GPIO 1 resets the bridge */
++ ssb_gpio_out(pc->dev->bus, 1, 1);
++ ssb_gpio_outen(pc->dev->bus, 1, 1);
++ pcicore_write16(pc, SSB_PCICORE_SPROM(0),
++ pcicore_read16(pc, SSB_PCICORE_SPROM(0))
++ | 0x0400);
++ }
+
+ /* 64MB I/O window */
+ pcicore_write32(pc, SSB_PCICORE_SBTOPCI0,
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-19 15:50:44.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-19 16:38:31.000000000 +0100
+@@ -559,6 +559,7 @@ static int ssb_fetch_invariants(struct s
+ goto out;
+ memcpy(&bus->boardinfo, &iv.boardinfo, sizeof(iv.boardinfo));
+ memcpy(&bus->sprom, &iv.sprom, sizeof(iv.sprom));
++ bus->has_cardbus_slot = iv.has_cardbus_slot;
+ out:
+ return err;
+ }
+Index: linux-2.6.23.16/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb.h 2008-02-19 15:50:44.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb.h 2008-02-19 16:38:31.000000000 +0100
+@@ -282,6 +282,8 @@ struct ssb_bus {
+ struct ssb_boardinfo boardinfo;
+ /* Contents of the SPROM. */
+ struct ssb_sprom sprom;
++ /* If the board has a cardbus slot, this is set to true. */
++ bool has_cardbus_slot;
+
+ #ifdef CONFIG_SSB_EMBEDDED
+ /* Lock for GPIO register access. */
+@@ -299,8 +301,13 @@ struct ssb_bus {
+
+ /* The initialization-invariants. */
+ struct ssb_init_invariants {
++ /* Versioning information about the PCB. */
+ struct ssb_boardinfo boardinfo;
++ /* The SPROM information. That's either stored in an
++ * EEPROM or NVRAM on the board. */
+ struct ssb_sprom sprom;
++ /* If the board has a cardbus slot, this is set to true. */
++ bool has_cardbus_slot;
+ };
+ /* Type of function to fetch the invariants. */
+ typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_pci.h 2008-02-13 20:27:17.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h 2008-02-19 17:31:47.000000000 +0100
+@@ -51,6 +51,11 @@
+ #define SSB_PCICORE_SBTOPCI1_MASK 0xFC000000
+ #define SSB_PCICORE_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */
+ #define SSB_PCICORE_SBTOPCI2_MASK 0xC0000000
++#define SSB_PCICORE_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */
++#define SSB_PCICORE_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */
++#define SSB_PCICORE_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */
++#define SSB_PCICORE_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */
++#define SSB_PCICORE_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */
+
+ /* SBtoPCIx */
+ #define SSB_PCICORE_SBTOPCI_MEM 0x00000000
--- /dev/null
+Add support for 8bit reads/writes to SSB.
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-20 14:10:07.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-20 18:34:48.000000000 +0100
+@@ -507,6 +507,14 @@ error:
+ return err;
+ }
+
++static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++
++ offset += dev->core_index * SSB_CORE_SIZE;
++ return readb(bus->mmio + offset);
++}
++
+ static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -523,6 +531,14 @@ static u32 ssb_ssb_read32(struct ssb_dev
+ return readl(bus->mmio + offset);
+ }
+
++static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
++{
++ struct ssb_bus *bus = dev->bus;
++
++ offset += dev->core_index * SSB_CORE_SIZE;
++ writeb(value, bus->mmio + offset);
++}
++
+ static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -541,8 +557,10 @@ static void ssb_ssb_write32(struct ssb_d
+
+ /* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
+ static const struct ssb_bus_ops ssb_ssb_ops = {
++ .read8 = ssb_ssb_read8,
+ .read16 = ssb_ssb_read16,
+ .read32 = ssb_ssb_read32,
++ .write8 = ssb_ssb_write8,
+ .write16 = ssb_ssb_write16,
+ .write32 = ssb_ssb_write32,
+ };
+Index: linux-2.6.23.16/drivers/ssb/pci.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/pci.c 2008-02-20 14:10:03.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/pci.c 2008-02-20 14:10:07.000000000 +0100
+@@ -572,6 +572,19 @@ static inline int ssb_pci_assert_buspowe
+ }
+ #endif /* DEBUG */
+
++static u8 ssb_pci_read8(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++
++ if (unlikely(ssb_pci_assert_buspower(bus)))
++ return 0xFF;
++ if (unlikely(bus->mapped_device != dev)) {
++ if (unlikely(ssb_pci_switch_core(bus, dev)))
++ return 0xFF;
++ }
++ return ioread8(bus->mmio + offset);
++}
++
+ static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -598,6 +611,19 @@ static u32 ssb_pci_read32(struct ssb_dev
+ return ioread32(bus->mmio + offset);
+ }
+
++static void ssb_pci_write8(struct ssb_device *dev, u16 offset, u8 value)
++{
++ struct ssb_bus *bus = dev->bus;
++
++ if (unlikely(ssb_pci_assert_buspower(bus)))
++ return;
++ if (unlikely(bus->mapped_device != dev)) {
++ if (unlikely(ssb_pci_switch_core(bus, dev)))
++ return;
++ }
++ iowrite8(value, bus->mmio + offset);
++}
++
+ static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -626,8 +652,10 @@ static void ssb_pci_write32(struct ssb_d
+
+ /* Not "static", as it's used in main.c */
+ const struct ssb_bus_ops ssb_pci_ops = {
++ .read8 = ssb_pci_read8,
+ .read16 = ssb_pci_read16,
+ .read32 = ssb_pci_read32,
++ .write8 = ssb_pci_write8,
+ .write16 = ssb_pci_write16,
+ .write32 = ssb_pci_write32,
+ };
+Index: linux-2.6.23.16/drivers/ssb/pcmcia.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/pcmcia.c 2008-02-20 14:10:03.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/pcmcia.c 2008-02-20 14:10:07.000000000 +0100
+@@ -172,6 +172,22 @@ static int select_core_and_segment(struc
+ return 0;
+ }
+
++static u8 ssb_pcmcia_read8(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++ unsigned long flags;
++ int err;
++ u8 value = 0xFF;
++
++ spin_lock_irqsave(&bus->bar_lock, flags);
++ err = select_core_and_segment(dev, &offset);
++ if (likely(!err))
++ value = readb(bus->mmio + offset);
++ spin_unlock_irqrestore(&bus->bar_lock, flags);
++
++ return value;
++}
++
+ static u16 ssb_pcmcia_read16(struct ssb_device *dev, u16 offset)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -206,6 +222,20 @@ static u32 ssb_pcmcia_read32(struct ssb_
+ return (lo | (hi << 16));
+ }
+
++static void ssb_pcmcia_write8(struct ssb_device *dev, u16 offset, u8 value)
++{
++ struct ssb_bus *bus = dev->bus;
++ unsigned long flags;
++ int err;
++
++ spin_lock_irqsave(&bus->bar_lock, flags);
++ err = select_core_and_segment(dev, &offset);
++ if (likely(!err))
++ writeb(value, bus->mmio + offset);
++ mmiowb();
++ spin_unlock_irqrestore(&bus->bar_lock, flags);
++}
++
+ static void ssb_pcmcia_write16(struct ssb_device *dev, u16 offset, u16 value)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -238,8 +268,10 @@ static void ssb_pcmcia_write32(struct ss
+
+ /* Not "static", as it's used in main.c */
+ const struct ssb_bus_ops ssb_pcmcia_ops = {
++ .read8 = ssb_pcmcia_read8,
+ .read16 = ssb_pcmcia_read16,
+ .read32 = ssb_pcmcia_read32,
++ .write8 = ssb_pcmcia_write8,
+ .write16 = ssb_pcmcia_write16,
+ .write32 = ssb_pcmcia_write32,
+ };
+Index: linux-2.6.23.16/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb.h 2008-02-20 14:10:07.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb.h 2008-02-20 18:33:21.000000000 +0100
+@@ -72,8 +72,10 @@ struct ssb_device;
+ /* Lowlevel read/write operations on the device MMIO.
+ * Internal, don't use that outside of ssb. */
+ struct ssb_bus_ops {
++ u8 (*read8)(struct ssb_device *dev, u16 offset);
+ u16 (*read16)(struct ssb_device *dev, u16 offset);
+ u32 (*read32)(struct ssb_device *dev, u16 offset);
++ void (*write8)(struct ssb_device *dev, u16 offset, u8 value);
+ void (*write16)(struct ssb_device *dev, u16 offset, u16 value);
+ void (*write32)(struct ssb_device *dev, u16 offset, u32 value);
+ };
+@@ -344,6 +346,10 @@ void ssb_device_disable(struct ssb_devic
+
+
+ /* Device MMIO register read/write functions. */
++static inline u8 ssb_read8(struct ssb_device *dev, u16 offset)
++{
++ return dev->ops->read8(dev, offset);
++}
+ static inline u16 ssb_read16(struct ssb_device *dev, u16 offset)
+ {
+ return dev->ops->read16(dev, offset);
+@@ -352,6 +358,10 @@ static inline u32 ssb_read32(struct ssb_
+ {
+ return dev->ops->read32(dev, offset);
+ }
++static inline void ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
++{
++ dev->ops->write8(dev, offset, value);
++}
+ static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
+ {
+ dev->ops->write16(dev, offset, value);
--- /dev/null
+Allow registering PCI devices after early boot.
+
+This is an ugly hack and needs to be rewritten before going upstream.
+Index: linux-2.6.23.16/arch/mips/pci/pci.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/mips/pci/pci.c 2008-02-20 16:06:36.000000000 +0100
++++ linux-2.6.23.16/arch/mips/pci/pci.c 2008-02-20 16:09:33.000000000 +0100
+@@ -21,6 +21,17 @@
+ */
+ int pci_probe_only;
+
++/*
++ * Indicate whether PCI-bios init was already done.
++ */
++static int pcibios_init_done;
++
++/*
++ * The currently used busnumber.
++ */
++static int next_busno;
++static int need_domain_info;
++
+ #define PCI_ASSIGN_ALL_BUSSES 1
+
+ unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES;
+@@ -75,8 +86,32 @@ pcibios_align_resource(void *data, struc
+ res->start = start;
+ }
+
+-void __devinit register_pci_controller(struct pci_controller *hose)
++/* Most MIPS systems have straight-forward swizzling needs. */
++
++static inline u8 bridge_swizzle(u8 pin, u8 slot)
++{
++ return (((pin - 1) + slot) % 4) + 1;
++}
++
++static u8 common_swizzle(struct pci_dev *dev, u8 *pinp)
+ {
++ u8 pin = *pinp;
++
++ while (dev->bus->parent) {
++ pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
++ /* Move up the chain of bridges. */
++ dev = dev->bus->self;
++ }
++ *pinp = pin;
++
++ /* The slot is the slot of the last bridge. */
++ return PCI_SLOT(dev->devfn);
++}
++
++void register_pci_controller(struct pci_controller *hose)
++{
++ struct pci_bus *bus;
++
+ if (request_resource(&iomem_resource, hose->mem_resource) < 0)
+ goto out;
+ if (request_resource(&ioport_resource, hose->io_resource) < 0) {
+@@ -84,9 +119,6 @@ void __devinit register_pci_controller(s
+ goto out;
+ }
+
+- *hose_tail = hose;
+- hose_tail = &hose->next;
+-
+ /*
+ * Do not panic here but later - this might hapen before console init.
+ */
+@@ -94,41 +126,47 @@ void __devinit register_pci_controller(s
+ printk(KERN_WARNING
+ "registering PCI controller with io_map_base unset\n");
+ }
+- return;
+
+-out:
+- printk(KERN_WARNING
+- "Skipping PCI bus scan due to resource conflict\n");
+-}
++ if (pcibios_init_done) {
++ //TODO
+
+-/* Most MIPS systems have straight-forward swizzling needs. */
++ printk(KERN_INFO "Registering a PCI bus after boot\n");
+
+-static inline u8 bridge_swizzle(u8 pin, u8 slot)
+-{
+- return (((pin - 1) + slot) % 4) + 1;
+-}
++ if (!hose->iommu)
++ PCI_DMA_BUS_IS_PHYS = 1;
+
+-static u8 __init common_swizzle(struct pci_dev *dev, u8 *pinp)
+-{
+- u8 pin = *pinp;
++ bus = pci_scan_bus(next_busno, hose->pci_ops, hose);
++ hose->bus = bus;
++ need_domain_info = need_domain_info || hose->index;
++ hose->need_domain_info = need_domain_info;
++ if (bus) {
++ next_busno = bus->subordinate + 1;
++ /* Don't allow 8-bit bus number overflow inside the hose -
++ reserve some space for bridges. */
++ if (next_busno > 224) {
++ next_busno = 0;
++ need_domain_info = 1;
++ }
++ }
++ if (!pci_probe_only)
++ pci_assign_unassigned_resources();
++ pci_fixup_irqs(common_swizzle, pcibios_map_irq);
++ } else {
++ *hose_tail = hose;
++ hose_tail = &hose->next;
++ }
+
+- while (dev->bus->parent) {
+- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+- /* Move up the chain of bridges. */
+- dev = dev->bus->self;
+- }
+- *pinp = pin;
++ return;
+
+- /* The slot is the slot of the last bridge. */
+- return PCI_SLOT(dev->devfn);
++out:
++ printk(KERN_WARNING
++ "Skipping PCI bus scan due to resource conflict\n");
+ }
+
+ static int __init pcibios_init(void)
+ {
+ struct pci_controller *hose;
+ struct pci_bus *bus;
+- int next_busno;
+- int need_domain_info = 0;
+
+ /* Scan all of the recorded PCI controllers. */
+ for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
+@@ -157,6 +195,7 @@ static int __init pcibios_init(void)
+ if (!pci_probe_only)
+ pci_assign_unassigned_resources();
+ pci_fixup_irqs(common_swizzle, pcibios_map_irq);
++ pcibios_init_done = 1;
+
+ return 0;
+ }
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-20 16:06:36.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-20 18:33:21.000000000 +0100
+@@ -1185,9 +1185,7 @@ static int __init ssb_modinit(void)
+ /* ssb must be initialized after PCI but before the ssb drivers.
+ * That means we must use some initcall between subsys_initcall
+ * and device_initcall. */
+-//FIXME on embedded we need to be early to make sure we can register
+-// a new PCI bus, if needed.
+-subsys_initcall(ssb_modinit);
++fs_initcall(ssb_modinit);
+
+ static void __exit ssb_modexit(void)
+ {
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/Kconfig
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/Kconfig 2008-03-19 11:16:18.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/Kconfig 2008-03-19 11:16:18.000000000 +0100
+@@ -120,4 +120,13 @@ config SSB_DRIVER_EXTIF
+
+ If unsure, say N
+
++config SSB_DRIVER_GIGE
++ bool "SSB Broadcom Gigabit Ethernet driver"
++ depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS
++ help
++ Driver for the Sonics Silicon Backplane attached
++ Broadcom Gigabit Ethernet.
++
++ If unsure, say N
++
+ endmenu
+Index: linux-2.6.23.16/drivers/ssb/Makefile
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/Makefile 2008-03-19 11:16:18.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/Makefile 2008-03-19 11:16:18.000000000 +0100
+@@ -11,6 +11,7 @@ ssb-y += driver_chipcommon.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
++ssb-$(CONFIG_SSB_DRIVER_GIGE) += driver_gige.o
+
+ # b43 pci-ssb-bridge driver
+ # Not strictly a part of SSB, but kept here for convenience
+Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/drivers/ssb/driver_gige.c 2008-03-19 11:16:18.000000000 +0100
+@@ -0,0 +1,294 @@
++/*
++ * Sonics Silicon Backplane
++ * Broadcom Gigabit Ethernet core driver
++ *
++ * Copyright 2008, Broadcom Corporation
++ * Copyright 2008, Michael Buesch <mb@bu3sch.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_driver_gige.h>
++#include <linux/pci.h>
++#include <linux/pci_regs.h>
++
++
++/*
++MODULE_DESCRIPTION("SSB Broadcom Gigabit Ethernet driver");
++MODULE_AUTHOR("Michael Buesch");
++MODULE_LICENSE("GPL");
++*/
++
++static const struct ssb_device_id ssb_gige_tbl[] = {
++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET_GBIT, SSB_ANY_REV),
++ SSB_DEVTABLE_END
++};
++/* MODULE_DEVICE_TABLE(ssb, ssb_gige_tbl); */
++
++
++static inline u8 gige_read8(struct ssb_gige *dev, u16 offset)
++{
++ return ssb_read8(dev->dev, offset);
++}
++
++static inline u16 gige_read16(struct ssb_gige *dev, u16 offset)
++{
++ return ssb_read16(dev->dev, offset);
++}
++
++static inline u32 gige_read32(struct ssb_gige *dev, u16 offset)
++{
++ return ssb_read32(dev->dev, offset);
++}
++
++static inline void gige_write8(struct ssb_gige *dev,
++ u16 offset, u8 value)
++{
++ ssb_write8(dev->dev, offset, value);
++}
++
++static inline void gige_write16(struct ssb_gige *dev,
++ u16 offset, u16 value)
++{
++ ssb_write16(dev->dev, offset, value);
++}
++
++static inline void gige_write32(struct ssb_gige *dev,
++ u16 offset, u32 value)
++{
++ ssb_write32(dev->dev, offset, value);
++}
++
++static inline
++u8 gige_pcicfg_read8(struct ssb_gige *dev, unsigned int offset)
++{
++ BUG_ON(offset >= 256);
++ return gige_read8(dev, SSB_GIGE_PCICFG + offset);
++}
++
++static inline
++u16 gige_pcicfg_read16(struct ssb_gige *dev, unsigned int offset)
++{
++ BUG_ON(offset >= 256);
++ return gige_read16(dev, SSB_GIGE_PCICFG + offset);
++}
++
++static inline
++u32 gige_pcicfg_read32(struct ssb_gige *dev, unsigned int offset)
++{
++ BUG_ON(offset >= 256);
++ return gige_read32(dev, SSB_GIGE_PCICFG + offset);
++}
++
++static inline
++void gige_pcicfg_write8(struct ssb_gige *dev,
++ unsigned int offset, u8 value)
++{
++ BUG_ON(offset >= 256);
++ gige_write8(dev, SSB_GIGE_PCICFG + offset, value);
++}
++
++static inline
++void gige_pcicfg_write16(struct ssb_gige *dev,
++ unsigned int offset, u16 value)
++{
++ BUG_ON(offset >= 256);
++ gige_write16(dev, SSB_GIGE_PCICFG + offset, value);
++}
++
++static inline
++void gige_pcicfg_write32(struct ssb_gige *dev,
++ unsigned int offset, u32 value)
++{
++ BUG_ON(offset >= 256);
++ gige_write32(dev, SSB_GIGE_PCICFG + offset, value);
++}
++
++static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn,
++ int reg, int size, u32 *val)
++{
++ struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
++ unsigned long flags;
++
++ if ((PCI_SLOT(devfn) > 0) || (PCI_FUNC(devfn) > 0))
++ return PCIBIOS_DEVICE_NOT_FOUND;
++ if (reg >= 256)
++ return PCIBIOS_DEVICE_NOT_FOUND;
++
++ spin_lock_irqsave(&dev->lock, flags);
++ switch (size) {
++ case 1:
++ *val = gige_pcicfg_read8(dev, reg);
++ break;
++ case 2:
++ *val = gige_pcicfg_read16(dev, reg);
++ break;
++ case 4:
++ *val = gige_pcicfg_read32(dev, reg);
++ break;
++ default:
++ WARN_ON(1);
++ }
++ spin_unlock_irqrestore(&dev->lock, flags);
++
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn,
++ int reg, int size, u32 val)
++{
++ struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
++ unsigned long flags;
++
++ if ((PCI_SLOT(devfn) > 0) || (PCI_FUNC(devfn) > 0))
++ return PCIBIOS_DEVICE_NOT_FOUND;
++ if (reg >= 256)
++ return PCIBIOS_DEVICE_NOT_FOUND;
++
++ spin_lock_irqsave(&dev->lock, flags);
++ switch (size) {
++ case 1:
++ gige_pcicfg_write8(dev, reg, val);
++ break;
++ case 2:
++ gige_pcicfg_write16(dev, reg, val);
++ break;
++ case 4:
++ gige_pcicfg_write32(dev, reg, val);
++ break;
++ default:
++ WARN_ON(1);
++ }
++ spin_unlock_irqrestore(&dev->lock, flags);
++
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
++{
++ struct ssb_gige *dev;
++ u32 base, tmslow, tmshigh;
++
++ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
++ if (!dev)
++ return -ENOMEM;
++ dev->dev = sdev;
++
++ spin_lock_init(&dev->lock);
++ dev->pci_controller.pci_ops = &dev->pci_ops;
++ dev->pci_controller.io_resource = &dev->io_resource;
++ dev->pci_controller.mem_resource = &dev->mem_resource;
++ dev->pci_controller.io_map_base = 0x800;
++ dev->pci_ops.read = ssb_gige_pci_read_config;
++ dev->pci_ops.write = ssb_gige_pci_write_config;
++
++ dev->io_resource.name = SSB_GIGE_IO_RES_NAME;
++ dev->io_resource.start = 0x800;
++ dev->io_resource.end = 0x8FF;
++ dev->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
++
++ if (!ssb_device_is_enabled(sdev))
++ ssb_device_enable(sdev, 0);
++
++ /* Setup BAR0. This is a 64k MMIO region. */
++ base = ssb_admatch_base(ssb_read32(sdev, SSB_ADMATCH1));
++ gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_0, base);
++ gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_1, 0);
++
++ dev->mem_resource.name = SSB_GIGE_MEM_RES_NAME;
++ dev->mem_resource.start = base;
++ dev->mem_resource.end = base + 0x10000 - 1;
++ dev->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
++
++ /* Enable the memory region. */
++ gige_pcicfg_write16(dev, PCI_COMMAND,
++ gige_pcicfg_read16(dev, PCI_COMMAND)
++ | PCI_COMMAND_MEMORY);
++
++ /* Write flushing is controlled by the Flush Status Control register.
++ * We want to flush every register write with a timeout and we want
++ * to disable the IRQ mask while flushing to avoid concurrency.
++ * Note that automatic write flushing does _not_ work from
++ * an IRQ handler. The driver must flush manually by reading a register.
++ */
++ gige_write32(dev, SSB_GIGE_SHIM_FLUSHSTAT, 0x00000068);
++
++ /* Check if we have an RGMII or GMII PHY-bus.
++ * On RGMII do not bypass the DLLs */
++ tmslow = ssb_read32(sdev, SSB_TMSLOW);
++ tmshigh = ssb_read32(sdev, SSB_TMSHIGH);
++ if (tmshigh & SSB_GIGE_TMSHIGH_RGMII) {
++ tmslow &= ~SSB_GIGE_TMSLOW_TXBYPASS;
++ tmslow &= ~SSB_GIGE_TMSLOW_RXBYPASS;
++ dev->has_rgmii = 1;
++ } else {
++ tmslow |= SSB_GIGE_TMSLOW_TXBYPASS;
++ tmslow |= SSB_GIGE_TMSLOW_RXBYPASS;
++ dev->has_rgmii = 0;
++ }
++ tmslow |= SSB_GIGE_TMSLOW_DLLEN;
++ ssb_write32(sdev, SSB_TMSLOW, tmslow);
++
++ ssb_set_drvdata(sdev, dev);
++ register_pci_controller(&dev->pci_controller);
++
++ return 0;
++}
++
++bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
++{
++ if (!pdev->resource[0].name)
++ return 0;
++ return (strcmp(pdev->resource[0].name, SSB_GIGE_MEM_RES_NAME) == 0);
++}
++EXPORT_SYMBOL(pdev_is_ssb_gige_core);
++
++int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
++ struct pci_dev *pdev)
++{
++ struct ssb_gige *dev = ssb_get_drvdata(sdev);
++ struct resource *res;
++
++ if (pdev->bus->ops != &dev->pci_ops) {
++ /* The PCI device is not on this SSB GigE bridge device. */
++ return -ENODEV;
++ }
++
++ /* Fixup the PCI resources. */
++ res = &(pdev->resource[0]);
++ res->flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
++ res->name = dev->mem_resource.name;
++ res->start = dev->mem_resource.start;
++ res->end = dev->mem_resource.end;
++
++ /* Fixup interrupt lines. */
++ pdev->irq = ssb_mips_irq(sdev) + 2;
++ pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, pdev->irq);
++
++ return 0;
++}
++
++int ssb_gige_map_irq(struct ssb_device *sdev,
++ const struct pci_dev *pdev)
++{
++ struct ssb_gige *dev = ssb_get_drvdata(sdev);
++
++ if (pdev->bus->ops != &dev->pci_ops) {
++ /* The PCI device is not on this SSB GigE bridge device. */
++ return -ENODEV;
++ }
++
++ return ssb_mips_irq(sdev) + 2;
++}
++
++static struct ssb_driver ssb_gige_driver = {
++ .name = "BCM-GigE",
++ .id_table = ssb_gige_tbl,
++ .probe = ssb_gige_probe,
++};
++
++int ssb_gige_init(void)
++{
++ return ssb_driver_register(&ssb_gige_driver);
++}
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h 2008-03-19 11:16:18.000000000 +0100
+@@ -0,0 +1,174 @@
++#ifndef LINUX_SSB_DRIVER_GIGE_H_
++#define LINUX_SSB_DRIVER_GIGE_H_
++
++#include <linux/ssb/ssb.h>
++#include <linux/pci.h>
++#include <linux/spinlock.h>
++
++
++#ifdef CONFIG_SSB_DRIVER_GIGE
++
++
++#define SSB_GIGE_PCIIO 0x0000 /* PCI I/O Registers (1024 bytes) */
++#define SSB_GIGE_RESERVED 0x0400 /* Reserved (1024 bytes) */
++#define SSB_GIGE_PCICFG 0x0800 /* PCI config space (256 bytes) */
++#define SSB_GIGE_SHIM_FLUSHSTAT 0x0C00 /* PCI to OCP: Flush status control (32bit) */
++#define SSB_GIGE_SHIM_FLUSHRDA 0x0C04 /* PCI to OCP: Flush read address (32bit) */
++#define SSB_GIGE_SHIM_FLUSHTO 0x0C08 /* PCI to OCP: Flush timeout counter (32bit) */
++#define SSB_GIGE_SHIM_BARRIER 0x0C0C /* PCI to OCP: Barrier register (32bit) */
++#define SSB_GIGE_SHIM_MAOCPSI 0x0C10 /* PCI to OCP: MaocpSI Control (32bit) */
++#define SSB_GIGE_SHIM_SIOCPMA 0x0C14 /* PCI to OCP: SiocpMa Control (32bit) */
++
++/* TM Status High flags */
++#define SSB_GIGE_TMSHIGH_RGMII 0x00010000 /* Have an RGMII PHY-bus */
++/* TM Status Low flags */
++#define SSB_GIGE_TMSLOW_TXBYPASS 0x00080000 /* TX bypass (no delay) */
++#define SSB_GIGE_TMSLOW_RXBYPASS 0x00100000 /* RX bypass (no delay) */
++#define SSB_GIGE_TMSLOW_DLLEN 0x01000000 /* Enable DLL controls */
++
++/* Boardflags (low) */
++#define SSB_GIGE_BFL_ROBOSWITCH 0x0010
++
++
++#define SSB_GIGE_MEM_RES_NAME "SSB Broadcom 47xx GigE memory"
++#define SSB_GIGE_IO_RES_NAME "SSB Broadcom 47xx GigE I/O"
++
++struct ssb_gige {
++ struct ssb_device *dev;
++
++ spinlock_t lock;
++
++ /* True, if the device has an RGMII bus.
++ * False, if the device has a GMII bus. */
++ bool has_rgmii;
++
++ /* The PCI controller device. */
++ struct pci_controller pci_controller;
++ struct pci_ops pci_ops;
++ struct resource mem_resource;
++ struct resource io_resource;
++};
++
++/* Check whether a PCI device is a SSB Gigabit Ethernet core. */
++extern bool pdev_is_ssb_gige_core(struct pci_dev *pdev);
++
++/* Convert a pci_dev pointer to a ssb_gige pointer. */
++static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
++{
++ if (!pdev_is_ssb_gige_core(pdev))
++ return NULL;
++ return container_of(pdev->bus->ops, struct ssb_gige, pci_ops);
++}
++
++/* Returns whether the PHY is connected by an RGMII bus. */
++static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
++{
++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++ return (dev ? dev->has_rgmii : 0);
++}
++
++/* Returns whether we have a Roboswitch. */
++static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
++{
++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++ if (dev)
++ return !!(dev->dev->bus->sprom.boardflags_lo &
++ SSB_GIGE_BFL_ROBOSWITCH);
++ return 0;
++}
++
++/* Returns whether we can only do one DMA at once. */
++static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
++{
++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++ if (dev)
++ return ((dev->dev->bus->chip_id == 0x4785) &&
++ (dev->dev->bus->chip_rev < 2));
++ return 0;
++}
++
++/* Returns whether we must flush posted writes. */
++static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
++{
++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++ if (dev)
++ return (dev->dev->bus->chip_id == 0x4785);
++ return 0;
++}
++
++extern char * nvram_get(const char *name);
++/* Get the device MAC address */
++static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
++{
++#ifdef CONFIG_BCM947XX
++ char *res = nvram_get("et0macaddr");
++ if (res)
++ memcpy(macaddr, res, 6);
++#endif
++}
++
++extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
++ struct pci_dev *pdev);
++extern int ssb_gige_map_irq(struct ssb_device *sdev,
++ const struct pci_dev *pdev);
++
++/* The GigE driver is not a standalone module, because we don't have support
++ * for unregistering the driver. So we could not unload the module anyway. */
++extern int ssb_gige_init(void);
++static inline void ssb_gige_exit(void)
++{
++ /* Currently we can not unregister the GigE driver,
++ * because we can not unregister the PCI bridge. */
++ BUG();
++}
++
++
++#else /* CONFIG_SSB_DRIVER_GIGE */
++/* Gigabit Ethernet driver disabled */
++
++
++static inline int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
++ struct pci_dev *pdev)
++{
++ return -ENOSYS;
++}
++static inline int ssb_gige_map_irq(struct ssb_device *sdev,
++ const struct pci_dev *pdev)
++{
++ return -ENOSYS;
++}
++static inline int ssb_gige_init(void)
++{
++ return 0;
++}
++static inline void ssb_gige_exit(void)
++{
++}
++
++static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
++{
++ return 0;
++}
++static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
++{
++ return NULL;
++}
++static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
++{
++ return 0;
++}
++static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
++{
++ return 0;
++}
++static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
++{
++ return 0;
++}
++static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
++{
++ return 0;
++}
++
++#endif /* CONFIG_SSB_DRIVER_GIGE */
++#endif /* LINUX_SSB_DRIVER_GIGE_H_ */
+Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c 2008-03-19 11:16:18.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c 2008-03-19 11:16:18.000000000 +0100
+@@ -60,74 +60,6 @@ static DEFINE_SPINLOCK(cfgspace_lock);
+ /* Core to access the external PCI config space. Can only have one. */
+ static struct ssb_pcicore *extpci_core;
+
+-static u32 ssb_pcicore_pcibus_iobase = 0x100;
+-static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
+-
+-int pcibios_plat_dev_init(struct pci_dev *d)
+-{
+- struct resource *res;
+- int pos, size;
+- u32 *base;
+-
+- ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
+- pci_name(d));
+-
+- /* Fix up resource bases */
+- for (pos = 0; pos < 6; pos++) {
+- res = &d->resource[pos];
+- if (res->flags & IORESOURCE_IO)
+- base = &ssb_pcicore_pcibus_iobase;
+- else
+- base = &ssb_pcicore_pcibus_membase;
+- res->flags |= IORESOURCE_PCI_FIXED;
+- if (res->end) {
+- size = res->end - res->start + 1;
+- if (*base & (size - 1))
+- *base = (*base + size) & ~(size - 1);
+- res->start = *base;
+- res->end = res->start + size - 1;
+- *base += size;
+- pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
+- }
+- /* Fix up PCI bridge BAR0 only */
+- if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
+- break;
+- }
+- /* Fix up interrupt lines */
+- d->irq = ssb_mips_irq(extpci_core->dev) + 2;
+- pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+-
+- return 0;
+-}
+-
+-static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
+-{
+- u8 lat;
+-
+- if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
+- return;
+-
+- ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
+-
+- /* Enable PCI bridge bus mastering and memory space */
+- pci_set_master(dev);
+- pcibios_enable_device(dev, ~0);
+-
+- /* Enable PCI bridge BAR1 prefetch and burst */
+- pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+-
+- /* Make sure our latency is high enough to handle the devices behind us */
+- lat = 168;
+- ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
+- pci_name(dev), lat);
+- pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+-}
+-DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
+-
+-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+-{
+- return ssb_mips_irq(extpci_core->dev) + 2;
+-}
+
+ static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
+ unsigned int bus, unsigned int dev,
+@@ -317,6 +249,92 @@ static struct pci_controller ssb_pcicore
+ .mem_offset = 0x24000000,
+ };
+
++static u32 ssb_pcicore_pcibus_iobase = 0x100;
++static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
++
++/* This function is called when doing a pci_enable_device().
++ * We must first check if the device is a device on the PCI-core bridge. */
++int ssb_pcicore_plat_dev_init(struct pci_dev *d)
++{
++ struct resource *res;
++ int pos, size;
++ u32 *base;
++
++ if (d->bus->ops != &ssb_pcicore_pciops) {
++ /* This is not a device on the PCI-core bridge. */
++ return -ENODEV;
++ }
++
++ ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
++ pci_name(d));
++
++ /* Fix up resource bases */
++ for (pos = 0; pos < 6; pos++) {
++ res = &d->resource[pos];
++ if (res->flags & IORESOURCE_IO)
++ base = &ssb_pcicore_pcibus_iobase;
++ else
++ base = &ssb_pcicore_pcibus_membase;
++ res->flags |= IORESOURCE_PCI_FIXED;
++ if (res->end) {
++ size = res->end - res->start + 1;
++ if (*base & (size - 1))
++ *base = (*base + size) & ~(size - 1);
++ res->start = *base;
++ res->end = res->start + size - 1;
++ *base += size;
++ pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
++ }
++ /* Fix up PCI bridge BAR0 only */
++ if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
++ break;
++ }
++ /* Fix up interrupt lines */
++ d->irq = ssb_mips_irq(extpci_core->dev) + 2;
++ pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
++
++ return 0;
++}
++
++/* Early PCI fixup for a device on the PCI-core bridge. */
++static void ssb_pcicore_fixup_pcibridge(struct pci_dev *dev)
++{
++ u8 lat;
++
++ if (dev->bus->ops != &ssb_pcicore_pciops) {
++ /* This is not a device on the PCI-core bridge. */
++ return;
++ }
++ if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
++ return;
++
++ ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
++
++ /* Enable PCI bridge bus mastering and memory space */
++ pci_set_master(dev);
++ pcibios_enable_device(dev, ~0);
++
++ /* Enable PCI bridge BAR1 prefetch and burst */
++ pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
++
++ /* Make sure our latency is high enough to handle the devices behind us */
++ lat = 168;
++ ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
++ pci_name(dev), lat);
++ pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
++}
++DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_pcicore_fixup_pcibridge);
++
++/* PCI device IRQ mapping. */
++int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (dev->bus->ops != &ssb_pcicore_pciops) {
++ /* This is not a device on the PCI-core bridge. */
++ return -ENODEV;
++ }
++ return ssb_mips_irq(extpci_core->dev) + 2;
++}
++
+ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
+ {
+ u32 val;
+Index: linux-2.6.23.16/drivers/ssb/embedded.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/embedded.c 2008-03-19 11:16:18.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/embedded.c 2008-03-19 11:16:18.000000000 +0100
+@@ -10,6 +10,9 @@
+
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_embedded.h>
++#include <linux/ssb/ssb_driver_pci.h>
++#include <linux/ssb/ssb_driver_gige.h>
++#include <linux/pci.h>
+
+ #include "ssb_private.h"
+
+@@ -130,3 +133,90 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
+ return res;
+ }
+ EXPORT_SYMBOL(ssb_gpio_polarity);
++
++#ifdef CONFIG_SSB_DRIVER_GIGE
++static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
++{
++ struct pci_dev *pdev = (struct pci_dev *)data;
++ struct ssb_device *dev;
++ unsigned int i;
++ int res;
++
++ for (i = 0; i < bus->nr_devices; i++) {
++ dev = &(bus->devices[i]);
++ if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
++ continue;
++ if (!dev->dev ||
++ !dev->dev->driver ||
++ !device_is_registered(dev->dev))
++ continue;
++ res = ssb_gige_pcibios_plat_dev_init(dev, pdev);
++ if (res >= 0)
++ return res;
++ }
++
++ return -ENODEV;
++}
++#endif /* CONFIG_SSB_DRIVER_GIGE */
++
++int ssb_pcibios_plat_dev_init(struct pci_dev *dev)
++{
++ int err;
++
++ err = ssb_pcicore_plat_dev_init(dev);
++ if (!err)
++ return 0;
++#ifdef CONFIG_SSB_DRIVER_GIGE
++ err = ssb_for_each_bus_call((unsigned long)dev, gige_pci_init_callback);
++ if (err >= 0)
++ return err;
++#endif
++ /* This is not a PCI device on any SSB device. */
++
++ return -ENODEV;
++}
++
++#ifdef CONFIG_SSB_DRIVER_GIGE
++static int gige_map_irq_callback(struct ssb_bus *bus, unsigned long data)
++{
++ const struct pci_dev *pdev = (const struct pci_dev *)data;
++ struct ssb_device *dev;
++ unsigned int i;
++ int res;
++
++ for (i = 0; i < bus->nr_devices; i++) {
++ dev = &(bus->devices[i]);
++ if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
++ continue;
++ if (!dev->dev ||
++ !dev->dev->driver ||
++ !device_is_registered(dev->dev))
++ continue;
++ res = ssb_gige_map_irq(dev, pdev);
++ if (res >= 0)
++ return res;
++ }
++
++ return -ENODEV;
++}
++#endif /* CONFIG_SSB_DRIVER_GIGE */
++
++int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ int res;
++
++ /* Check if this PCI device is a device on a SSB bus or device
++ * and return the IRQ number for it. */
++
++ res = ssb_pcicore_pcibios_map_irq(dev, slot, pin);
++ if (res >= 0)
++ return res;
++#ifdef CONFIG_SSB_DRIVER_GIGE
++ res = ssb_for_each_bus_call((unsigned long)dev, gige_map_irq_callback);
++ if (res >= 0)
++ return res;
++#endif
++ /* This is not a PCI device on any SSB device. */
++
++ return -ENODEV;
++}
+Index: linux-2.6.23.16/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb.h 2008-03-19 11:16:18.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb.h 2008-03-19 11:16:18.000000000 +0100
+@@ -422,5 +422,12 @@ extern int ssb_bus_powerup(struct ssb_bu
+ extern u32 ssb_admatch_base(u32 adm);
+ extern u32 ssb_admatch_size(u32 adm);
+
++/* PCI device mapping and fixup routines.
++ * Called from the architecture pcibios init code.
++ * These are only available on SSB_EMBEDDED configurations. */
++#ifdef CONFIG_SSB_EMBEDDED
++int ssb_pcibios_plat_dev_init(struct pci_dev *dev);
++int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
++#endif /* CONFIG_SSB_EMBEDDED */
+
+ #endif /* LINUX_SSB_H_ */
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_pci.h 2008-03-19 11:16:18.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h 2008-03-19 11:16:18.000000000 +0100
+@@ -1,6 +1,11 @@
+ #ifndef LINUX_SSB_PCICORE_H_
+ #define LINUX_SSB_PCICORE_H_
+
++#include <linux/types.h>
++
++struct pci_dev;
++
++
+ #ifdef CONFIG_SSB_DRIVER_PCICORE
+
+ /* PCI core registers. */
+@@ -88,6 +93,9 @@ extern void ssb_pcicore_init(struct ssb_
+ extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
+ struct ssb_device *dev);
+
++int ssb_pcicore_plat_dev_init(struct pci_dev *d);
++int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
++
+
+ #else /* CONFIG_SSB_DRIVER_PCICORE */
+
+@@ -107,5 +115,16 @@ int ssb_pcicore_dev_irqvecs_enable(struc
+ return 0;
+ }
+
++static inline
++int ssb_pcicore_plat_dev_init(struct pci_dev *d)
++{
++ return -ENODEV;
++}
++static inline
++int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ return -ENODEV;
++}
++
+ #endif /* CONFIG_SSB_DRIVER_PCICORE */
+ #endif /* LINUX_SSB_PCICORE_H_ */
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-03-19 11:16:18.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-03-19 11:16:18.000000000 +0100
+@@ -14,6 +14,7 @@
+ #include <linux/io.h>
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_regs.h>
++#include <linux/ssb/ssb_driver_gige.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/pci.h>
+
+@@ -68,6 +69,25 @@ found:
+ }
+ #endif /* CONFIG_SSB_PCIHOST */
+
++int ssb_for_each_bus_call(unsigned long data,
++ int (*func)(struct ssb_bus *bus, unsigned long data))
++{
++ struct ssb_bus *bus;
++ int res;
++
++ ssb_buses_lock();
++ list_for_each_entry(bus, &buses, list) {
++ res = func(bus, data);
++ if (res >= 0) {
++ ssb_buses_unlock();
++ return res;
++ }
++ }
++ ssb_buses_unlock();
++
++ return -ENODEV;
++}
++
+ static struct ssb_device *ssb_device_get(struct ssb_device *dev)
+ {
+ if (dev)
+@@ -1175,7 +1195,14 @@ static int __init ssb_modinit(void)
+ err = b43_pci_ssb_bridge_init();
+ if (err) {
+ ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
+- "initialization failed");
++ "initialization failed\n");
++ /* don't fail SSB init because of this */
++ err = 0;
++ }
++ err = ssb_gige_init();
++ if (err) {
++ ssb_printk(KERN_ERR "SSB Broadcom Gigabit Ethernet "
++ "driver initialization failed\n");
+ /* don't fail SSB init because of this */
+ err = 0;
+ }
+@@ -1189,6 +1216,7 @@ fs_initcall(ssb_modinit);
+
+ static void __exit ssb_modexit(void)
+ {
++ ssb_gige_exit();
+ b43_pci_ssb_bridge_exit();
+ bus_unregister(&ssb_bustype);
+ }
+Index: linux-2.6.23.16/drivers/ssb/ssb_private.h
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/ssb_private.h 2008-03-19 11:16:15.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/ssb_private.h 2008-03-19 11:16:18.000000000 +0100
+@@ -118,6 +118,8 @@ extern u32 ssb_calc_clock_rate(u32 pllty
+ extern int ssb_devices_freeze(struct ssb_bus *bus);
+ extern int ssb_devices_thaw(struct ssb_bus *bus);
+ extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
++int ssb_for_each_bus_call(unsigned long data,
++ int (*func)(struct ssb_bus *bus, unsigned long data));
+
+ /* b43_pci_bridge.c */
+ #ifdef CONFIG_SSB_PCIHOST
+Index: linux-2.6.23.16/drivers/net/tg3.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/net/tg3.c 2008-03-19 11:16:15.000000000 +0100
++++ linux-2.6.23.16/drivers/net/tg3.c 2008-03-19 11:16:18.000000000 +0100
+@@ -38,6 +38,7 @@
+ #include <linux/workqueue.h>
+ #include <linux/prefetch.h>
+ #include <linux/dma-mapping.h>
++#include <linux/ssb/ssb_driver_gige.h>
+
+ #include <net/checksum.h>
+ #include <net/ip.h>
+@@ -410,8 +411,9 @@ static void _tw32_flush(struct tg3 *tp,
+ static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val)
+ {
+ tp->write32_mbox(tp, off, val);
+- if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
+- !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
++ if ((tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) ||
++ (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
++ !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)))
+ tp->read32_mbox(tp, off);
+ }
+
+@@ -623,7 +625,7 @@ static void tg3_switch_clocks(struct tg3
+
+ #define PHY_BUSY_LOOPS 5000
+
+-static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
++static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 *val)
+ {
+ u32 frame_val;
+ unsigned int loops;
+@@ -637,7 +639,7 @@ static int tg3_readphy(struct tg3 *tp, i
+
+ *val = 0x0;
+
+- frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
++ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
+ MI_COM_PHY_ADDR_MASK);
+ frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
+ MI_COM_REG_ADDR_MASK);
+@@ -672,7 +674,12 @@ static int tg3_readphy(struct tg3 *tp, i
+ return ret;
+ }
+
+-static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
++static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
++{
++ return __tg3_readphy(tp, PHY_ADDR, reg, val);
++}
++
++static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 val)
+ {
+ u32 frame_val;
+ unsigned int loops;
+@@ -688,7 +695,7 @@ static int tg3_writephy(struct tg3 *tp,
+ udelay(80);
+ }
+
+- frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
++ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
+ MI_COM_PHY_ADDR_MASK);
+ frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
+ MI_COM_REG_ADDR_MASK);
+@@ -721,6 +728,11 @@ static int tg3_writephy(struct tg3 *tp,
+ return ret;
+ }
+
++static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
++{
++ return __tg3_writephy(tp, PHY_ADDR, reg, val);
++}
++
+ static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable)
+ {
+ u32 phy;
+@@ -1988,6 +2000,14 @@ static int tg3_setup_copper_phy(struct t
+ tp->link_config.active_duplex = current_duplex;
+ }
+
++ if (tp->tg3_flags3 & TG3_FLG3_ROBOSWITCH) {
++ current_link_up = 1;
++ current_speed = SPEED_1000; //FIXME
++ current_duplex = DUPLEX_FULL;
++ tp->link_config.active_speed = current_speed;
++ tp->link_config.active_duplex = current_duplex;
++ }
++
+ if (current_link_up == 1 &&
+ (tp->link_config.active_duplex == DUPLEX_FULL) &&
+ (tp->link_config.autoneg == AUTONEG_ENABLE)) {
+@@ -4813,6 +4833,11 @@ static int tg3_poll_fw(struct tg3 *tp)
+ int i;
+ u32 val;
+
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++ /* We don't use firmware. */
++ return 0;
++ }
++
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ /* Wait up to 20ms for init done. */
+ for (i = 0; i < 200; i++) {
+@@ -5040,6 +5065,14 @@ static int tg3_chip_reset(struct tg3 *tp
+ tw32(0x5000, 0x400);
+ }
+
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++ /* BCM4785: In order to avoid repercussions from using potentially
++ * defective internal ROM, stop the Rx RISC CPU, which is not
++ * required. */
++ tg3_stop_fw(tp);
++ tg3_halt_cpu(tp, RX_CPU_BASE);
++ }
++
+ tw32(GRC_MODE, tp->grc_mode);
+
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
+@@ -5308,9 +5341,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
+ return -ENODEV;
+ }
+
+- /* Clear firmware's nvram arbitration. */
+- if (tp->tg3_flags & TG3_FLAG_NVRAM)
+- tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
++ if (!(tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)) {
++ /* Clear firmware's nvram arbitration. */
++ if (tp->tg3_flags & TG3_FLAG_NVRAM)
++ tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
++ }
++
+ return 0;
+ }
+
+@@ -5391,6 +5427,11 @@ static int tg3_load_5701_a0_firmware_fix
+ struct fw_info info;
+ int err, i;
+
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++ /* We don't use firmware. */
++ return 0;
++ }
++
+ info.text_base = TG3_FW_TEXT_ADDR;
+ info.text_len = TG3_FW_TEXT_LEN;
+ info.text_data = &tg3FwText[0];
+@@ -5949,6 +5990,11 @@ static int tg3_load_tso_firmware(struct
+ unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
+ int err, i;
+
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++ /* We don't use firmware. */
++ return 0;
++ }
++
+ if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
+ return 0;
+
+@@ -6850,6 +6896,11 @@ static void tg3_timer(unsigned long __op
+
+ spin_lock(&tp->lock);
+
++ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
++ /* BCM4785: Flush posted writes from GbE to host memory. */
++ tr32(HOSTCC_MODE);
++ }
++
+ if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
+ /* All of this garbage is because when using non-tagged
+ * IRQ status the mailbox/status_block protocol the chip
+@@ -8432,6 +8483,11 @@ static int tg3_test_nvram(struct tg3 *tp
+ u32 *buf, csum, magic;
+ int i, j, err = 0, size;
+
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++ /* We don't have NVRAM. */
++ return 0;
++ }
++
+ if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
+ return -EIO;
+
+@@ -9154,7 +9210,7 @@ static int tg3_ioctl(struct net_device *
+ return -EAGAIN;
+
+ spin_lock_bh(&tp->lock);
+- err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
++ err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
+ spin_unlock_bh(&tp->lock);
+
+ data->val_out = mii_regval;
+@@ -9173,7 +9229,7 @@ static int tg3_ioctl(struct net_device *
+ return -EAGAIN;
+
+ spin_lock_bh(&tp->lock);
+- err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
++ err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
+ spin_unlock_bh(&tp->lock);
+
+ return err;
+@@ -9571,6 +9627,12 @@ static void __devinit tg3_get_5906_nvram
+ /* Chips other than 5700/5701 use the NVRAM for fetching info. */
+ static void __devinit tg3_nvram_init(struct tg3 *tp)
+ {
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
++ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
++ tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
++ return;
++ }
++
+ tw32_f(GRC_EEPROM_ADDR,
+ (EEPROM_ADDR_FSM_RESET |
+ (EEPROM_DEFAULT_CLOCK_PERIOD <<
+@@ -9706,6 +9768,9 @@ static int tg3_nvram_read(struct tg3 *tp
+ {
+ int ret;
+
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
++ return -ENODEV;
++
+ if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
+ return tg3_nvram_read_using_eeprom(tp, offset, val);
+
+@@ -9938,6 +10003,9 @@ static int tg3_nvram_write_block(struct
+ {
+ int ret;
+
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
++ return -ENODEV;
++
+ if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
+ tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
+ ~GRC_LCLCTRL_GPIO_OUTPUT1);
+@@ -10804,7 +10872,6 @@ static int __devinit tg3_get_invariants(
+ tp->write32 = tg3_write_flush_reg32;
+ }
+
+-
+ if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) ||
+ (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) {
+ tp->write32_tx_mbox = tg3_write32_tx_mbox;
+@@ -10840,6 +10907,11 @@ static int __devinit tg3_get_invariants(
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
+ tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
+
++ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
++ tp->write32_tx_mbox = tg3_write_flush_reg32;
++ tp->write32_rx_mbox = tg3_write_flush_reg32;
++ }
++
+ /* Get eeprom hw config before calling tg3_set_power_state().
+ * In particular, the TG3_FLG2_IS_NIC flag must be
+ * determined before calling tg3_set_power_state() so that
+@@ -11184,6 +11256,10 @@ static int __devinit tg3_get_device_addr
+ }
+
+ if (!is_valid_ether_addr(&dev->dev_addr[0])) {
++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
++ ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
++ }
++ if (!is_valid_ether_addr(&dev->dev_addr[0])) {
+ #ifdef CONFIG_SPARC64
+ if (!tg3_get_default_macaddr_sparc(tp))
+ return 0;
+@@ -11675,6 +11751,7 @@ static char * __devinit tg3_phy_string(s
+ case PHY_ID_BCM5704: return "5704";
+ case PHY_ID_BCM5705: return "5705";
+ case PHY_ID_BCM5750: return "5750";
++ case PHY_ID_BCM5750_2: return "5750-2";
+ case PHY_ID_BCM5752: return "5752";
+ case PHY_ID_BCM5714: return "5714";
+ case PHY_ID_BCM5780: return "5780";
+@@ -11859,6 +11936,13 @@ static int __devinit tg3_init_one(struct
+ tp->msg_enable = tg3_debug;
+ else
+ tp->msg_enable = TG3_DEF_MSG_ENABLE;
++ if (pdev_is_ssb_gige_core(pdev)) {
++ tp->tg3_flags3 |= TG3_FLG3_IS_SSB_CORE;
++ if (ssb_gige_must_flush_posted_writes(pdev))
++ tp->tg3_flags3 |= TG3_FLG3_FLUSH_POSTED_WRITES;
++ if (ssb_gige_have_roboswitch(pdev))
++ tp->tg3_flags3 |= TG3_FLG3_ROBOSWITCH;
++ }
+
+ /* The word/byte swap controls here control register access byte
+ * swapping. DMA data byte swapping is controlled in the GRC_MODE
+Index: linux-2.6.23.16/drivers/net/tg3.h
+===================================================================
+--- linux-2.6.23.16.orig/drivers/net/tg3.h 2008-03-19 11:16:15.000000000 +0100
++++ linux-2.6.23.16/drivers/net/tg3.h 2008-03-19 11:16:18.000000000 +0100
+@@ -2279,6 +2279,10 @@ struct tg3 {
+ #define TG3_FLG2_PHY_JITTER_BUG 0x20000000
+ #define TG3_FLG2_NO_FWARE_REPORTED 0x40000000
+ #define TG3_FLG2_PHY_ADJUST_TRIM 0x80000000
++ u32 tg3_flags3;
++#define TG3_FLG3_IS_SSB_CORE 0x00000001
++#define TG3_FLG3_FLUSH_POSTED_WRITES 0x00000002
++#define TG3_FLG3_ROBOSWITCH 0x00000004
+
+ struct timer_list timer;
+ u16 timer_counter;
+@@ -2333,6 +2337,7 @@ struct tg3 {
+ #define PHY_ID_BCM5714 0x60008340
+ #define PHY_ID_BCM5780 0x60008350
+ #define PHY_ID_BCM5755 0xbc050cc0
++#define PHY_ID_BCM5750_2 0xbc050cd0
+ #define PHY_ID_BCM5787 0xbc050ce0
+ #define PHY_ID_BCM5756 0xbc050ed0
+ #define PHY_ID_BCM5906 0xdc00ac40
+@@ -2364,7 +2369,8 @@ struct tg3 {
+ (X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \
+ (X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \
+ (X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM5756 || \
+- (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002)
++ (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002 || \
++ (X) == PHY_ID_BCM5750_2)
+
+ struct tg3_hw_stats *hw_stats;
+ dma_addr_t stats_mapping;
+Index: linux-2.6.23.16/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_mipscore.c 2008-03-19 11:16:18.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_mipscore.c 2008-03-19 11:16:18.000000000 +0100
+@@ -211,6 +211,7 @@ void ssb_mipscore_init(struct ssb_mipsco
+ /* fallthrough */
+ case SSB_DEV_PCI:
+ case SSB_DEV_ETHERNET:
++ case SSB_DEV_ETHERNET_GBIT:
+ case SSB_DEV_80211:
+ case SSB_DEV_USB20_HOST:
+ /* These devices get their own IRQ line if available, the rest goes on IRQ0 */
projects / openwrt / staging / hauke.git / commitdiff