add all source code from linksys/broadcom which is free, to cvs for better maintainence inside

openwrt. this gives us the ability to better support different hardware models, without changing
any external tar-balls. only et.o and wl.o is missing and is fetched from my webserver.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@379 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 1296 insertions, 0 deletions

diff --git a/package/linux/kernel-source/drivers/pcmcia/bcm4710_generic.c b/package/linux/kernel-source/drivers/pcmcia/bcm4710_generic.c
new file mode 100644
index 000000000..18eba4679
--- /dev/null
+++ b/package/linux/kernel-source/drivers/pcmcia/bcm4710_generic.c
@@ -0,0 +1,912 @@
+/*
+ *
+ * bcm47xx pcmcia driver
+ *
+ * Copyright 2004, 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.
+ *
+ * Based on sa1100_generic.c from www.handhelds.org,
+ *	and au1000_generic.c from oss.sgi.com.
+ *
+ * $Id$
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/config.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/tqueue.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/proc_fs.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/vmalloc.h>
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/bulkmem.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/bus_ops.h>
+#include "cs_internal.h"
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+
+#include <typedefs.h>
+#include <bcm4710.h>
+#include <sbextif.h>
+
+#include "bcm4710pcmcia.h"
+
+#ifdef PCMCIA_DEBUG
+static int pc_debug = PCMCIA_DEBUG;
+#endif
+
+MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm47xx Socket Controller");
+
+/* This structure maintains housekeeping state for each socket, such
+ * as the last known values of the card detect pins, or the Card Services
+ * callback value associated with the socket:
+ */
+static struct bcm47xx_pcmcia_socket *pcmcia_socket;
+static int socket_count;
+
+
+/* Returned by the low-level PCMCIA interface: */
+static struct pcmcia_low_level *pcmcia_low_level;
+
+/* Event poll timer structure */
+static struct timer_list poll_timer;
+
+
+/* Prototypes for routines which are used internally: */
+
+static int  bcm47xx_pcmcia_driver_init(void);
+static void bcm47xx_pcmcia_driver_shutdown(void);
+static void bcm47xx_pcmcia_task_handler(void *data);
+static void bcm47xx_pcmcia_poll_event(unsigned long data);
+static void bcm47xx_pcmcia_interrupt(int irq, void *dev, struct pt_regs *regs);
+static struct tq_struct bcm47xx_pcmcia_task;
+
+#ifdef CONFIG_PROC_FS
+static int bcm47xx_pcmcia_proc_status(char *buf, char **start, 
+		off_t pos, int count, int *eof, void *data);
+#endif
+
+
+/* Prototypes for operations which are exported to the
+ * in-kernel PCMCIA core:
+ */
+
+static int bcm47xx_pcmcia_init(unsigned int sock);
+static int bcm47xx_pcmcia_suspend(unsigned int sock);
+static int bcm47xx_pcmcia_register_callback(unsigned int sock, 
+		void (*handler)(void *, unsigned int), void *info);
+static int bcm47xx_pcmcia_inquire_socket(unsigned int sock, socket_cap_t *cap);
+static int bcm47xx_pcmcia_get_status(unsigned int sock, u_int *value);
+static int bcm47xx_pcmcia_get_socket(unsigned int sock, socket_state_t *state);
+static int bcm47xx_pcmcia_set_socket(unsigned int sock, socket_state_t *state);
+static int bcm47xx_pcmcia_get_io_map(unsigned int sock, struct pccard_io_map *io);
+static int bcm47xx_pcmcia_set_io_map(unsigned int sock, struct pccard_io_map *io);
+static int bcm47xx_pcmcia_get_mem_map(unsigned int sock, struct pccard_mem_map *mem);
+static int bcm47xx_pcmcia_set_mem_map(unsigned int sock, struct pccard_mem_map *mem);
+#ifdef CONFIG_PROC_FS
+static void bcm47xx_pcmcia_proc_setup(unsigned int sock, struct proc_dir_entry *base);
+#endif
+
+static struct pccard_operations bcm47xx_pcmcia_operations = {
+	bcm47xx_pcmcia_init,
+	bcm47xx_pcmcia_suspend,
+	bcm47xx_pcmcia_register_callback,
+	bcm47xx_pcmcia_inquire_socket,
+	bcm47xx_pcmcia_get_status,
+	bcm47xx_pcmcia_get_socket,
+	bcm47xx_pcmcia_set_socket,
+	bcm47xx_pcmcia_get_io_map,
+	bcm47xx_pcmcia_set_io_map,
+	bcm47xx_pcmcia_get_mem_map,
+	bcm47xx_pcmcia_set_mem_map,
+#ifdef CONFIG_PROC_FS
+	bcm47xx_pcmcia_proc_setup
+#endif
+};
+
+
+/*
+ * bcm47xx_pcmcia_driver_init()
+ *
+ * This routine performs a basic sanity check to ensure that this
+ * kernel has been built with the appropriate board-specific low-level
+ * PCMCIA support, performs low-level PCMCIA initialization, registers
+ * this socket driver with Card Services, and then spawns the daemon
+ * thread which is the real workhorse of the socket driver.
+ *
+ * Please see linux/Documentation/arm/SA1100/PCMCIA for more information
+ * on the low-level kernel interface.
+ *
+ * Returns: 0 on success, -1 on error
+ */
+static int __init bcm47xx_pcmcia_driver_init(void)
+{
+	servinfo_t info;
+	struct pcmcia_init pcmcia_init;
+	struct pcmcia_state state;
+	unsigned int i;
+	unsigned long tmp;
+
+
+	printk("\nBCM47XX PCMCIA (CS release %s)\n", CS_RELEASE);
+
+	CardServices(GetCardServicesInfo, &info);
+
+	if (info.Revision != CS_RELEASE_CODE) {
+		printk(KERN_ERR "Card Services release codes do not match\n");
+		return -1;
+	}
+
+#ifdef CONFIG_BCM4710
+	pcmcia_low_level=&bcm4710_pcmcia_ops;
+#else
+#error Unsupported Broadcom BCM47XX board.
+#endif
+
+	pcmcia_init.handler=bcm47xx_pcmcia_interrupt;
+
+	if ((socket_count = pcmcia_low_level->init(&pcmcia_init)) < 0) {
+		printk(KERN_ERR "Unable to initialize PCMCIA service.\n");
+		return -EIO;
+	} else {
+		printk("\t%d PCMCIA sockets initialized.\n", socket_count);
+	}
+
+	pcmcia_socket = 
+		kmalloc(sizeof(struct bcm47xx_pcmcia_socket) * socket_count, 
+				GFP_KERNEL);
+	memset(pcmcia_socket, 0, 
+			sizeof(struct bcm47xx_pcmcia_socket) * socket_count);
+	if (!pcmcia_socket) {
+		printk(KERN_ERR "Card Services can't get memory \n");
+		return -1;
+	}
+			
+	for (i = 0; i < socket_count; i++) {
+		if (pcmcia_low_level->socket_state(i, &state) < 0) {
+			printk(KERN_ERR "Unable to get PCMCIA status\n");
+			return -EIO;
+		}
+		pcmcia_socket[i].k_state = state;
+		pcmcia_socket[i].cs_state.csc_mask = SS_DETECT;
+		
+		if (i == 0) {
+			pcmcia_socket[i].virt_io =
+				(unsigned long)ioremap_nocache(EXTIF_PCMCIA_IOBASE(BCM4710_EXTIF), 0x1000);
+			/* Substract ioport base which gets added by in/out */
+			pcmcia_socket[i].virt_io -= mips_io_port_base;
+			pcmcia_socket[i].phys_attr =
+				(unsigned long)EXTIF_PCMCIA_CFGBASE(BCM4710_EXTIF);
+			pcmcia_socket[i].phys_mem =
+				(unsigned long)EXTIF_PCMCIA_MEMBASE(BCM4710_EXTIF);
+		} else  {
+			printk(KERN_ERR "bcm4710: socket 1 not supported\n");
+			return 1;
+		}
+	}
+
+	/* Only advertise as many sockets as we can detect: */
+	if (register_ss_entry(socket_count, &bcm47xx_pcmcia_operations) < 0) {
+		printk(KERN_ERR "Unable to register socket service routine\n");
+		return -ENXIO;
+	}
+
+	/* Start the event poll timer.  
+	 * It will reschedule by itself afterwards. 
+	 */
+	bcm47xx_pcmcia_poll_event(0);
+
+	DEBUG(1, "bcm4710: initialization complete\n");
+	return 0;
+
+}
+
+module_init(bcm47xx_pcmcia_driver_init);
+
+
+/*
+ * bcm47xx_pcmcia_driver_shutdown()
+ *
+ * Invokes the low-level kernel service to free IRQs associated with this
+ * socket controller and reset GPIO edge detection.
+ */
+static void __exit bcm47xx_pcmcia_driver_shutdown(void)
+{
+	int i;
+
+	del_timer_sync(&poll_timer);
+	unregister_ss_entry(&bcm47xx_pcmcia_operations);
+	pcmcia_low_level->shutdown();
+	flush_scheduled_tasks();
+	for (i = 0; i < socket_count; i++) {
+		if (pcmcia_socket[i].virt_io) 
+			iounmap((void *)pcmcia_socket[i].virt_io);
+		if (pcmcia_socket[i].phys_attr) 
+			iounmap((void *)pcmcia_socket[i].phys_attr);
+		if (pcmcia_socket[i].phys_mem) 
+			iounmap((void *)pcmcia_socket[i].phys_mem);
+	}
+	DEBUG(1, "bcm4710: shutdown complete\n");
+}
+
+module_exit(bcm47xx_pcmcia_driver_shutdown);
+
+/*
+ * bcm47xx_pcmcia_init()
+ * We perform all of the interesting initialization tasks in 
+ * bcm47xx_pcmcia_driver_init().
+ *
+ * Returns: 0
+ */
+static int bcm47xx_pcmcia_init(unsigned int sock)
+{
+	DEBUG(1, "%s(): initializing socket %u\n", __FUNCTION__, sock);
+
+	return 0;
+}
+
+/*
+ * bcm47xx_pcmcia_suspend()
+ *
+ * We don't currently perform any actions on a suspend.
+ *
+ * Returns: 0
+ */
+static int bcm47xx_pcmcia_suspend(unsigned int sock)
+{
+	DEBUG(1, "%s(): suspending socket %u\n", __FUNCTION__, sock);
+
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_events()
+ *
+ * Helper routine to generate a Card Services event mask based on
+ * state information obtained from the kernel low-level PCMCIA layer
+ * in a recent (and previous) sampling. Updates `prev_state'.
+ *
+ * Returns: an event mask for the given socket state.
+ */
+static inline unsigned 
+bcm47xx_pcmcia_events(struct pcmcia_state *state, 
+		struct pcmcia_state *prev_state, 
+		unsigned int mask, unsigned int flags)
+{
+	unsigned int events=0;
+
+	if (state->bvd1 != prev_state->bvd1) {
+
+		DEBUG(3, "%s(): card BVD1 value %u\n", __FUNCTION__, state->bvd1);
+
+		events |= mask & (flags & SS_IOCARD) ? SS_STSCHG : SS_BATDEAD;
+	}
+
+	if (state->bvd2 != prev_state->bvd2) {
+
+		DEBUG(3, "%s(): card BVD2 value %u\n", __FUNCTION__, state->bvd2);
+
+		events |= mask & (flags & SS_IOCARD) ? 0 : SS_BATWARN;
+	}
+
+	if (state->detect != prev_state->detect) {
+
+		DEBUG(3, "%s(): card detect value %u\n", __FUNCTION__, state->detect);
+
+		events |= mask & SS_DETECT;
+	}
+
+
+	if (state->ready != prev_state->ready) {
+
+		DEBUG(3, "%s(): card ready value %u\n", __FUNCTION__, state->ready);
+
+		events |= mask & ((flags & SS_IOCARD) ? 0 : SS_READY);
+	}
+
+	if (events != 0) {
+		DEBUG(2, "events: %s%s%s%s%s\n",
+		      (events & SS_DETECT) ? "DETECT " : "",
+		      (events & SS_READY) ? "READY " : "",
+		      (events & SS_BATDEAD) ? "BATDEAD " : "",
+		      (events & SS_BATWARN) ? "BATWARN " : "",
+		      (events & SS_STSCHG) ? "STSCHG " : "");
+	}
+
+	*prev_state=*state;
+	return events;
+}
+
+
+/* 
+ * bcm47xx_pcmcia_task_handler()
+ *
+ * Processes serviceable socket events using the "eventd" thread context.
+ *
+ * Event processing (specifically, the invocation of the Card Services event
+ * callback) occurs in this thread rather than in the actual interrupt
+ * handler due to the use of scheduling operations in the PCMCIA core.
+ */
+static void bcm47xx_pcmcia_task_handler(void *data) 
+{
+	struct pcmcia_state state;
+	int i, events, irq_status;
+
+	DEBUG(4, "%s(): entering PCMCIA monitoring thread\n", __FUNCTION__);
+
+	for (i = 0; i < socket_count; i++)  {
+		if ((irq_status = pcmcia_low_level->socket_state(i, &state)) < 0)
+			printk(KERN_ERR "Error in kernel low-level PCMCIA service.\n");
+
+		events = bcm47xx_pcmcia_events(&state, 
+					       &pcmcia_socket[i].k_state, 
+					       pcmcia_socket[i].cs_state.csc_mask, 
+					       pcmcia_socket[i].cs_state.flags);
+
+		if (pcmcia_socket[i].handler != NULL) {
+			pcmcia_socket[i].handler(pcmcia_socket[i].handler_info,
+						 events);
+		}
+	}
+}
+
+static struct tq_struct bcm47xx_pcmcia_task = {
+	routine: bcm47xx_pcmcia_task_handler
+};
+
+
+/*
+ * bcm47xx_pcmcia_poll_event()
+ *
+ * Let's poll for events in addition to IRQs since IRQ only is unreliable...
+ */
+static void bcm47xx_pcmcia_poll_event(unsigned long dummy)
+{
+	DEBUG(4, "%s(): polling for events\n", __FUNCTION__);
+
+	poll_timer.function = bcm47xx_pcmcia_poll_event;
+	poll_timer.expires = jiffies + BCM47XX_PCMCIA_POLL_PERIOD;
+	add_timer(&poll_timer);
+	schedule_task(&bcm47xx_pcmcia_task);
+}
+
+
+/* 
+ * bcm47xx_pcmcia_interrupt()
+ *
+ * Service routine for socket driver interrupts (requested by the
+ * low-level PCMCIA init() operation via bcm47xx_pcmcia_thread()).
+ *
+ * The actual interrupt-servicing work is performed by
+ * bcm47xx_pcmcia_task(), largely because the Card Services event-
+ * handling code performs scheduling operations which cannot be
+ * executed from within an interrupt context.
+ */
+static void 
+bcm47xx_pcmcia_interrupt(int irq, void *dev, struct pt_regs *regs)
+{
+	DEBUG(3, "%s(): servicing IRQ %d\n", __FUNCTION__, irq);
+	schedule_task(&bcm47xx_pcmcia_task);
+}
+
+
+/*
+ * bcm47xx_pcmcia_register_callback()
+ *
+ * Implements the register_callback() operation for the in-kernel
+ * PCMCIA service (formerly SS_RegisterCallback in Card Services). If 
+ * the function pointer `handler' is not NULL, remember the callback 
+ * location in the state for `sock', and increment the usage counter 
+ * for the driver module. (The callback is invoked from the interrupt
+ * service routine, bcm47xx_pcmcia_interrupt(), to notify Card Services
+ * of interesting events.) Otherwise, clear the callback pointer in the
+ * socket state and decrement the module usage count.
+ *
+ * Returns: 0
+ */
+static int 
+bcm47xx_pcmcia_register_callback(unsigned int sock, 
+		void (*handler)(void *, unsigned int), void *info)
+{
+	if (handler == NULL) {
+		pcmcia_socket[sock].handler = NULL;
+		MOD_DEC_USE_COUNT;
+	} else {
+		MOD_INC_USE_COUNT;
+		pcmcia_socket[sock].handler = handler;
+		pcmcia_socket[sock].handler_info = info;
+	}
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_inquire_socket()
+ *
+ * Implements the inquire_socket() operation for the in-kernel PCMCIA
+ * service (formerly SS_InquireSocket in Card Services). Of note is
+ * the setting of the SS_CAP_PAGE_REGS bit in the `features' field of
+ * `cap' to "trick" Card Services into tolerating large "I/O memory" 
+ * addresses. Also set is SS_CAP_STATIC_MAP, which disables the memory
+ * resource database check. (Mapped memory is set up within the socket
+ * driver itself.)
+ *
+ * In conjunction with the STATIC_MAP capability is a new field,
+ * `io_offset', recommended by David Hinds. Rather than go through
+ * the SetIOMap interface (which is not quite suited for communicating
+ * window locations up from the socket driver), we just pass up
+ * an offset which is applied to client-requested base I/O addresses
+ * in alloc_io_space().
+ *
+ * Returns: 0 on success, -1 if no pin has been configured for `sock'
+ */
+static int
+bcm47xx_pcmcia_inquire_socket(unsigned int sock, socket_cap_t *cap)
+{
+	struct pcmcia_irq_info irq_info;
+
+	if (sock >= socket_count) {
+		printk(KERN_ERR "bcm47xx: socket %u not configured\n", sock);
+		return -1;
+	}
+
+	/* SS_CAP_PAGE_REGS: used by setup_cis_mem() in cistpl.c to set the
+	 *   force_low argument to validate_mem() in rsrc_mgr.c -- since in
+	 *   general, the mapped * addresses of the PCMCIA memory regions
+	 *   will not be within 0xffff, setting force_low would be
+	 *   undesirable.
+	 *
+	 * SS_CAP_STATIC_MAP: don't bother with the (user-configured) memory
+	 *   resource database; we instead pass up physical address ranges
+	 *   and allow other parts of Card Services to deal with remapping.
+	 *
+	 * SS_CAP_PCCARD: we can deal with 16-bit PCMCIA & CF cards, but
+	 *   not 32-bit CardBus devices.
+	 */
+	cap->features = (SS_CAP_PAGE_REGS  | SS_CAP_STATIC_MAP | SS_CAP_PCCARD);
+
+	irq_info.sock = sock;
+	irq_info.irq = -1;
+
+	if (pcmcia_low_level->get_irq_info(&irq_info) < 0) {
+		printk(KERN_ERR "Error obtaining IRQ info socket %u\n", sock);
+		return -1;
+	}
+
+	cap->irq_mask = 0;
+	cap->map_size = PAGE_SIZE;
+	cap->pci_irq = irq_info.irq;
+	cap->io_offset = pcmcia_socket[sock].virt_io;
+
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_get_status()
+ *
+ * Implements the get_status() operation for the in-kernel PCMCIA
+ * service (formerly SS_GetStatus in Card Services). Essentially just
+ * fills in bits in `status' according to internal driver state or
+ * the value of the voltage detect chipselect register.
+ *
+ * As a debugging note, during card startup, the PCMCIA core issues
+ * three set_socket() commands in a row the first with RESET deasserted,
+ * the second with RESET asserted, and the last with RESET deasserted
+ * again. Following the third set_socket(), a get_status() command will
+ * be issued. The kernel is looking for the SS_READY flag (see
+ * setup_socket(), reset_socket(), and unreset_socket() in cs.c).
+ *
+ * Returns: 0
+ */
+static int 
+bcm47xx_pcmcia_get_status(unsigned int sock, unsigned int *status)
+{
+	struct pcmcia_state state;
+
+
+	if ((pcmcia_low_level->socket_state(sock, &state)) < 0) {
+		printk(KERN_ERR "Unable to get PCMCIA status from kernel.\n");
+		return -1;
+	}
+
+	pcmcia_socket[sock].k_state = state;
+
+	*status = state.detect ? SS_DETECT : 0;
+
+	*status |= state.ready ? SS_READY : 0;
+
+	/* The power status of individual sockets is not available
+	 * explicitly from the hardware, so we just remember the state
+	 * and regurgitate it upon request:
+	 */
+	*status |= pcmcia_socket[sock].cs_state.Vcc ? SS_POWERON : 0;
+
+	if (pcmcia_socket[sock].cs_state.flags & SS_IOCARD)
+		*status |= state.bvd1 ? SS_STSCHG : 0;
+	else {
+		if (state.bvd1 == 0)
+			*status |= SS_BATDEAD;
+		else if (state.bvd2 == 0)
+			*status |= SS_BATWARN;
+	}
+
+	*status |= state.vs_3v ? SS_3VCARD : 0;
+
+	*status |= state.vs_Xv ? SS_XVCARD : 0;
+
+	DEBUG(2, "\tstatus: %s%s%s%s%s%s%s%s\n",
+	      (*status&SS_DETECT)?"DETECT ":"",
+	      (*status&SS_READY)?"READY ":"", 
+	      (*status&SS_BATDEAD)?"BATDEAD ":"",
+	      (*status&SS_BATWARN)?"BATWARN ":"",
+	      (*status&SS_POWERON)?"POWERON ":"",
+	      (*status&SS_STSCHG)?"STSCHG ":"",
+	      (*status&SS_3VCARD)?"3VCARD ":"",
+	      (*status&SS_XVCARD)?"XVCARD ":"");
+
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_get_socket()
+ *
+ * Implements the get_socket() operation for the in-kernel PCMCIA
+ * service (formerly SS_GetSocket in Card Services). Not a very 
+ * exciting routine.
+ *
+ * Returns: 0
+ */
+static int 
+bcm47xx_pcmcia_get_socket(unsigned int sock, socket_state_t *state)
+{
+	DEBUG(2, "%s() for sock %u\n", __FUNCTION__, sock);
+
+	/* This information was given to us in an earlier call to set_socket(),
+	 * so we're just regurgitating it here:
+	 */
+	*state = pcmcia_socket[sock].cs_state;
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_set_socket()
+ *
+ * Implements the set_socket() operation for the in-kernel PCMCIA
+ * service (formerly SS_SetSocket in Card Services). We more or
+ * less punt all of this work and let the kernel handle the details
+ * of power configuration, reset, &c. We also record the value of
+ * `state' in order to regurgitate it to the PCMCIA core later.
+ *
+ * Returns: 0
+ */
+static int 
+bcm47xx_pcmcia_set_socket(unsigned int sock, socket_state_t *state)
+{
+	struct pcmcia_configure configure;
+
+	DEBUG(2, "\tmask:  %s%s%s%s%s%s\n\tflags: %s%s%s%s%s%s\n"
+	      "\tVcc %d  Vpp %d  irq %d\n",
+	      (state->csc_mask == 0) ? "<NONE>" : "",
+	      (state->csc_mask & SS_DETECT) ? "DETECT " : "",
+	      (state->csc_mask & SS_READY) ? "READY " : "",
+	      (state->csc_mask & SS_BATDEAD) ? "BATDEAD " : "",
+	      (state->csc_mask & SS_BATWARN) ? "BATWARN " : "",
+	      (state->csc_mask & SS_STSCHG) ? "STSCHG " : "",
+	      (state->flags == 0) ? "<NONE>" : "",
+	      (state->flags & SS_PWR_AUTO) ? "PWR_AUTO " : "",
+	      (state->flags & SS_IOCARD) ? "IOCARD " : "",
+	      (state->flags & SS_RESET) ? "RESET " : "",
+	      (state->flags & SS_SPKR_ENA) ? "SPKR_ENA " : "",
+	      (state->flags & SS_OUTPUT_ENA) ? "OUTPUT_ENA " : "",
+	      state->Vcc, state->Vpp, state->io_irq);
+
+	configure.sock = sock;
+	configure.vcc = state->Vcc;
+	configure.vpp = state->Vpp;
+	configure.output = (state->flags & SS_OUTPUT_ENA) ? 1 : 0;
+	configure.speaker = (state->flags & SS_SPKR_ENA) ? 1 : 0;
+	configure.reset = (state->flags & SS_RESET) ? 1 : 0;
+
+	if (pcmcia_low_level->configure_socket(&configure) < 0) {
+		printk(KERN_ERR "Unable to configure socket %u\n", sock);
+		return -1;
+	}
+
+	pcmcia_socket[sock].cs_state = *state;
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_get_io_map()
+ *
+ * Implements the get_io_map() operation for the in-kernel PCMCIA
+ * service (formerly SS_GetIOMap in Card Services). Just returns an
+ * I/O map descriptor which was assigned earlier by a set_io_map().
+ *
+ * Returns: 0 on success, -1 if the map index was out of range
+ */
+static int 
+bcm47xx_pcmcia_get_io_map(unsigned int sock, struct pccard_io_map *map)
+{
+	DEBUG(2, "bcm47xx_pcmcia_get_io_map: sock %d\n", sock);
+
+	if (map->map >= MAX_IO_WIN) {
+		printk(KERN_ERR "%s(): map (%d) out of range\n", 
+		       __FUNCTION__, map->map);
+		return -1;
+	}
+
+	*map = pcmcia_socket[sock].io_map[map->map];
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_set_io_map()
+ *
+ * Implements the set_io_map() operation for the in-kernel PCMCIA
+ * service (formerly SS_SetIOMap in Card Services). We configure
+ * the map speed as requested, but override the address ranges
+ * supplied by Card Services.
+ *
+ * Returns: 0 on success, -1 on error
+ */
+int 
+bcm47xx_pcmcia_set_io_map(unsigned int sock, struct pccard_io_map *map)
+{
+	unsigned int speed;
+	unsigned long start;
+
+	DEBUG(2, "\tmap %u  speed %u\n\tstart 0x%08lx  stop 0x%08lx\n"
+	      "\tflags: %s%s%s%s%s%s%s%s\n",
+	      map->map, map->speed, map->start, map->stop,
+	      (map->flags == 0) ? "<NONE>" : "",
+	      (map->flags & MAP_ACTIVE) ? "ACTIVE " : "",
+	      (map->flags & MAP_16BIT) ? "16BIT " : "",
+	      (map->flags & MAP_AUTOSZ) ? "AUTOSZ " : "",
+	      (map->flags & MAP_0WS) ? "0WS " : "",
+	      (map->flags & MAP_WRPROT) ? "WRPROT " : "",
+	      (map->flags & MAP_USE_WAIT) ? "USE_WAIT " : "",
+	      (map->flags & MAP_PREFETCH) ? "PREFETCH " : "");
+
+	if (map->map >= MAX_IO_WIN) {
+		printk(KERN_ERR "%s(): map (%d) out of range\n", 
+				__FUNCTION__, map->map);
+		return -1;
+	}
+
+	if (map->flags & MAP_ACTIVE) {
+		speed = (map->speed > 0) ? map->speed : BCM47XX_PCMCIA_IO_SPEED;
+		pcmcia_socket[sock].speed_io = speed;
+	}
+
+	start = map->start;
+
+	if (map->stop == 1) {
+		map->stop = PAGE_SIZE - 1;
+	}
+
+	map->start = pcmcia_socket[sock].virt_io;
+	map->stop = map->start + (map->stop - start);
+	pcmcia_socket[sock].io_map[map->map] = *map;
+	DEBUG(2, "set_io_map %d start %x stop %x\n", 
+	      map->map, map->start, map->stop);
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_get_mem_map()
+ *
+ * Implements the get_mem_map() operation for the in-kernel PCMCIA
+ * service (formerly SS_GetMemMap in Card Services). Just returns a
+ *  memory map descriptor which was assigned earlier by a
+ *  set_mem_map() request.
+ *
+ * Returns: 0 on success, -1 if the map index was out of range
+ */
+static int 
+bcm47xx_pcmcia_get_mem_map(unsigned int sock, struct pccard_mem_map *map)
+{
+	DEBUG(2, "%s() for sock %u\n", __FUNCTION__, sock);
+
+	if (map->map >= MAX_WIN) {
+		printk(KERN_ERR "%s(): map (%d) out of range\n", 
+		       __FUNCTION__, map->map);
+		return -1;
+	}
+
+	*map = pcmcia_socket[sock].mem_map[map->map];
+	return 0;
+}
+
+
+/*
+ * bcm47xx_pcmcia_set_mem_map()
+ *
+ * Implements the set_mem_map() operation for the in-kernel PCMCIA
+ * service (formerly SS_SetMemMap in Card Services). We configure
+ * the map speed as requested, but override the address ranges
+ * supplied by Card Services.
+ *
+ * Returns: 0 on success, -1 on error
+ */
+static int 
+bcm47xx_pcmcia_set_mem_map(unsigned int sock, struct pccard_mem_map *map)
+{
+	unsigned int speed;
+	unsigned long start;
+	u_long flags;
+
+	if (map->map >= MAX_WIN) {
+		printk(KERN_ERR "%s(): map (%d) out of range\n", 
+		       __FUNCTION__, map->map);
+		return -1;
+	}
+
+	DEBUG(2, "\tmap %u  speed %u\n\tsys_start  %#lx\n"
+	      "\tsys_stop   %#lx\n\tcard_start %#x\n"
+	      "\tflags: %s%s%s%s%s%s%s%s\n",
+	      map->map, map->speed, map->sys_start, map->sys_stop,
+	      map->card_start, (map->flags == 0) ? "<NONE>" : "",
+	      (map->flags & MAP_ACTIVE) ? "ACTIVE " : "",
+	      (map->flags & MAP_16BIT) ? "16BIT " : "",
+	      (map->flags & MAP_AUTOSZ) ? "AUTOSZ " : "",
+	      (map->flags & MAP_0WS) ? "0WS " : "",
+	      (map->flags & MAP_WRPROT) ? "WRPROT " : "",
+	      (map->flags & MAP_ATTRIB) ? "ATTRIB " : "",
+	      (map->flags & MAP_USE_WAIT) ? "USE_WAIT " : "");
+
+	if (map->flags & MAP_ACTIVE) {
+		/* When clients issue RequestMap, the access speed is not always
+		 * properly configured:
+		 */
+		speed = (map->speed > 0) ? map->speed : BCM47XX_PCMCIA_MEM_SPEED;
+
+		/* TBD */
+		if (map->flags & MAP_ATTRIB) {
+			pcmcia_socket[sock].speed_attr = speed;
+		} else {
+			pcmcia_socket[sock].speed_mem = speed;
+		}
+	}
+
+	save_flags(flags);
+	cli();
+	start = map->sys_start;
+
+	if (map->sys_stop == 0)
+		map->sys_stop = PAGE_SIZE - 1;
+
+	if (map->flags & MAP_ATTRIB) {
+		map->sys_start = pcmcia_socket[sock].phys_attr + 
+			map->card_start;
+	} else {
+		map->sys_start = pcmcia_socket[sock].phys_mem + 
+			map->card_start;
+	}
+
+	map->sys_stop = map->sys_start + (map->sys_stop - start);
+	pcmcia_socket[sock].mem_map[map->map] = *map;
+	restore_flags(flags);
+	DEBUG(2, "set_mem_map %d start %x stop %x card_start %x\n", 
+			map->map, map->sys_start, map->sys_stop, 
+			map->card_start);
+	return 0;
+}
+
+
+#if defined(CONFIG_PROC_FS)
+
+/*
+ * bcm47xx_pcmcia_proc_setup()
+ *
+ * Implements the proc_setup() operation for the in-kernel PCMCIA
+ * service (formerly SS_ProcSetup in Card Services).
+ *
+ * Returns: 0 on success, -1 on error
+ */
+static void 
+bcm47xx_pcmcia_proc_setup(unsigned int sock, struct proc_dir_entry *base)
+{
+	struct proc_dir_entry *entry;
+
+	if ((entry = create_proc_entry("status", 0, base)) == NULL) {
+		printk(KERN_ERR "Unable to install \"status\" procfs entry\n");
+		return;
+	}
+
+	entry->read_proc = bcm47xx_pcmcia_proc_status;
+	entry->data = (void *)sock;
+}
+
+
+/*
+ * bcm47xx_pcmcia_proc_status()
+ *
+ * Implements the /proc/bus/pccard/??/status file.
+ *
+ * Returns: the number of characters added to the buffer
+ */
+static int 
+bcm47xx_pcmcia_proc_status(char *buf, char **start, off_t pos, 
+			   int count, int *eof, void *data)
+{
+	char *p = buf;
+	unsigned int sock = (unsigned int)data;
+
+	p += sprintf(p, "k_flags  : %s%s%s%s%s%s%s\n", 
+		     pcmcia_socket[sock].k_state.detect ? "detect " : "",
+		     pcmcia_socket[sock].k_state.ready ? "ready " : "",
+		     pcmcia_socket[sock].k_state.bvd1 ? "bvd1 " : "",
+		     pcmcia_socket[sock].k_state.bvd2 ? "bvd2 " : "",
+		     pcmcia_socket[sock].k_state.wrprot ? "wrprot " : "",
+		     pcmcia_socket[sock].k_state.vs_3v ? "vs_3v " : "",
+		     pcmcia_socket[sock].k_state.vs_Xv ? "vs_Xv " : "");
+
+	p += sprintf(p, "status   : %s%s%s%s%s%s%s%s%s\n",
+		     pcmcia_socket[sock].k_state.detect ? "SS_DETECT " : "",
+		     pcmcia_socket[sock].k_state.ready ? "SS_READY " : "",
+		     pcmcia_socket[sock].cs_state.Vcc ? "SS_POWERON " : "",
+		     pcmcia_socket[sock].cs_state.flags & SS_IOCARD ? "SS_IOCARD " : "",
+		     (pcmcia_socket[sock].cs_state.flags & SS_IOCARD &&
+		      pcmcia_socket[sock].k_state.bvd1) ? "SS_STSCHG " : "",
+		     ((pcmcia_socket[sock].cs_state.flags & SS_IOCARD) == 0 &&
+		      (pcmcia_socket[sock].k_state.bvd1 == 0)) ? "SS_BATDEAD " : "",
+		     ((pcmcia_socket[sock].cs_state.flags & SS_IOCARD) == 0 &&
+		      (pcmcia_socket[sock].k_state.bvd2 == 0)) ? "SS_BATWARN " : "",
+		     pcmcia_socket[sock].k_state.vs_3v ? "SS_3VCARD " : "",
+		     pcmcia_socket[sock].k_state.vs_Xv ? "SS_XVCARD " : "");
+
+	p += sprintf(p, "mask     : %s%s%s%s%s\n",
+		     pcmcia_socket[sock].cs_state.csc_mask & SS_DETECT ? "SS_DETECT " : "",
+		     pcmcia_socket[sock].cs_state.csc_mask & SS_READY ? "SS_READY " : "",
+		     pcmcia_socket[sock].cs_state.csc_mask & SS_BATDEAD ? "SS_BATDEAD " : "",
+		     pcmcia_socket[sock].cs_state.csc_mask & SS_BATWARN ? "SS_BATWARN " : "",
+		     pcmcia_socket[sock].cs_state.csc_mask & SS_STSCHG ? "SS_STSCHG " : "");
+
+	p += sprintf(p, "cs_flags : %s%s%s%s%s\n",
+		     pcmcia_socket[sock].cs_state.flags & SS_PWR_AUTO ?
+			"SS_PWR_AUTO " : "",
+		     pcmcia_socket[sock].cs_state.flags & SS_IOCARD ?
+			"SS_IOCARD " : "",
+		     pcmcia_socket[sock].cs_state.flags & SS_RESET ?
+			"SS_RESET " : "",
+		     pcmcia_socket[sock].cs_state.flags & SS_SPKR_ENA ?
+			"SS_SPKR_ENA " : "",
+		     pcmcia_socket[sock].cs_state.flags & SS_OUTPUT_ENA ?
+			"SS_OUTPUT_ENA " : "");
+
+	p += sprintf(p, "Vcc      : %d\n", pcmcia_socket[sock].cs_state.Vcc);
+	p += sprintf(p, "Vpp      : %d\n", pcmcia_socket[sock].cs_state.Vpp);
+	p += sprintf(p, "irq      : %d\n", pcmcia_socket[sock].cs_state.io_irq);
+	p += sprintf(p, "I/O      : %u\n", pcmcia_socket[sock].speed_io);
+	p += sprintf(p, "attribute: %u\n", pcmcia_socket[sock].speed_attr);
+	p += sprintf(p, "common   : %u\n", pcmcia_socket[sock].speed_mem);
+	return p-buf;
+}
+
+
+#endif  /* defined(CONFIG_PROC_FS) */
diff --git a/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c b/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c
new file mode 100644
index 000000000..6e3da040c
--- /dev/null
+++ b/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c
@@ -0,0 +1,266 @@
+/*
+ * BCM4710 specific pcmcia routines.
+ *
+ * Copyright 2004, 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.
+ *
+ * $Id$
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/config.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/tqueue.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/proc_fs.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/bulkmem.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/bus_ops.h>
+#include "cs_internal.h"
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+
+
+#include <typedefs.h>
+#include <bcmdevs.h>
+#include <bcm4710.h>
+#include <sbconfig.h>
+#include <sbextif.h>
+
+#include "bcm4710pcmcia.h"
+
+/* Use a static var for irq dev_id */
+static int bcm47xx_pcmcia_dev_id;
+
+/* Do we think we have a card or not? */
+static int bcm47xx_pcmcia_present = 0;
+
+
+static void bcm4710_pcmcia_reset(void)
+{
+	extifregs_t *eir;
+	unsigned long s;
+	uint32 out0, out1, outen;
+
+
+	eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t));
+
+	save_and_cli(s);
+
+	/* Use gpio7 to reset the pcmcia slot */
+	outen = readl(&eir->gpio[0].outen);
+	outen |= BCM47XX_PCMCIA_RESET;
+	out0 = readl(&eir->gpio[0].out);
+	out0 &= ~(BCM47XX_PCMCIA_RESET);
+	out1 = out0 | BCM47XX_PCMCIA_RESET;
+
+	writel(out0, &eir->gpio[0].out);
+	writel(outen, &eir->gpio[0].outen);
+	mdelay(1);
+	writel(out1, &eir->gpio[0].out);
+	mdelay(1);
+	writel(out0, &eir->gpio[0].out);
+
+	restore_flags(s);
+}
+
+
+static int bcm4710_pcmcia_init(struct pcmcia_init *init)
+{
+	struct pci_dev *pdev;
+	extifregs_t *eir;
+	uint32 outen, intp, intm, tmp;
+	uint16 *attrsp;
+	int rc = 0, i;
+	extern unsigned long bcm4710_cpu_cycle;
+
+
+	if (!(pdev = pci_find_device(VENDOR_BROADCOM, SB_EXTIF, NULL))) {
+		printk(KERN_ERR "bcm4710_pcmcia: extif not found\n");
+		return -ENODEV;
+	}
+	eir = (extifregs_t *) ioremap_nocache(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+
+	/* Initialize the pcmcia i/f: 16bit no swap */
+	writel(CF_EM_PCMCIA | CF_DS | CF_EN, &eir->pcmcia_config);
+
+#ifdef	notYet
+
+	/* Set the timing for memory accesses */
+	tmp = (19 / bcm4710_cpu_cycle) << 24;		/* W3 = 10nS */
+	tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16);	/* W2 = 20nS */
+	tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8);	/* W1 = 100nS */
+	tmp = tmp | (129 / bcm4710_cpu_cycle);		/* W0 = 120nS */
+	writel(tmp, &eir->pcmcia_memwait);		/* 0x01020a0c for a 100Mhz clock */
+
+	/* Set the timing for I/O accesses */
+	tmp = (19 / bcm4710_cpu_cycle) << 24;		/* W3 = 10nS */
+	tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16);	/* W2 = 20nS */
+	tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8);	/* W1 = 100nS */
+	tmp = tmp | (129 / bcm4710_cpu_cycle);		/* W0 = 120nS */
+	writel(tmp, &eir->pcmcia_iowait);		/* 0x01020a0c for a 100Mhz clock */
+
+	/* Set the timing for attribute accesses */
+	tmp = (19 / bcm4710_cpu_cycle) << 24;		/* W3 = 10nS */
+	tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16);	/* W2 = 20nS */
+	tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8);	/* W1 = 100nS */
+	tmp = tmp | (129 / bcm4710_cpu_cycle);		/* W0 = 120nS */
+	writel(tmp, &eir->pcmcia_attrwait);		/* 0x01020a0c for a 100Mhz clock */
+
+#endif
+	/* Make sure gpio0 and gpio5 are inputs */
+	outen = readl(&eir->gpio[0].outen);
+	outen &= ~(BCM47XX_PCMCIA_WP | BCM47XX_PCMCIA_STSCHG | BCM47XX_PCMCIA_RESET);
+	writel(outen, &eir->gpio[0].outen);
+
+	/* Issue a reset to the pcmcia socket */
+	bcm4710_pcmcia_reset();
+
+#ifdef	DO_BCM47XX_PCMCIA_INTERRUPTS
+	/* Setup gpio5 to be the STSCHG interrupt */
+	intp = readl(&eir->gpiointpolarity);
+	writel(intp | BCM47XX_PCMCIA_STSCHG, &eir->gpiointpolarity);	/* Active low */
+	intm = readl(&eir->gpiointmask);
+	writel(intm | BCM47XX_PCMCIA_STSCHG, &eir->gpiointmask);	/* Enable it */
+#endif
+
+	DEBUG(2, "bcm4710_pcmcia after reset:\n");
+	DEBUG(2, "\textstatus\t= 0x%08x:\n", readl(&eir->extstatus));
+	DEBUG(2, "\tpcmcia_config\t= 0x%08x:\n", readl(&eir->pcmcia_config));
+	DEBUG(2, "\tpcmcia_memwait\t= 0x%08x:\n", readl(&eir->pcmcia_memwait));
+	DEBUG(2, "\tpcmcia_attrwait\t= 0x%08x:\n", readl(&eir->pcmcia_attrwait));
+	DEBUG(2, "\tpcmcia_iowait\t= 0x%08x:\n", readl(&eir->pcmcia_iowait));
+	DEBUG(2, "\tgpioin\t\t= 0x%08x:\n", readl(&eir->gpioin));
+	DEBUG(2, "\tgpio_outen0\t= 0x%08x:\n", readl(&eir->gpio[0].outen));
+	DEBUG(2, "\tgpio_out0\t= 0x%08x:\n", readl(&eir->gpio[0].out));
+	DEBUG(2, "\tgpiointpolarity\t= 0x%08x:\n", readl(&eir->gpiointpolarity));
+	DEBUG(2, "\tgpiointmask\t= 0x%08x:\n", readl(&eir->gpiointmask));
+
+#ifdef	DO_BCM47XX_PCMCIA_INTERRUPTS
+	/* Request pcmcia interrupt */
+	rc =  request_irq(BCM47XX_PCMCIA_IRQ, init->handler, SA_INTERRUPT,
+			  "PCMCIA Interrupt", &bcm47xx_pcmcia_dev_id);
+#endif
+
+	attrsp = (uint16 *)ioremap_nocache(EXTIF_PCMCIA_CFGBASE(BCM4710_EXTIF), 0x1000);
+	tmp = readw(&attrsp[0]);
+	DEBUG(2, "\tattr[0] = 0x%04x\n", tmp);
+	if ((tmp == 0x7fff) || (tmp == 0x7f00)) {
+		bcm47xx_pcmcia_present = 0;
+	} else {
+		bcm47xx_pcmcia_present = 1;
+	}
+
+	/* There's only one socket */
+	return 1;
+}
+
+static int bcm4710_pcmcia_shutdown(void)
+{
+	extifregs_t *eir;
+	uint32 intm;
+
+	eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t));
+
+	/* Disable the pcmcia i/f */
+	writel(0, &eir->pcmcia_config);
+
+	/* Reset gpio's */
+	intm = readl(&eir->gpiointmask);
+	writel(intm & ~BCM47XX_PCMCIA_STSCHG, &eir->gpiointmask);	/* Disable it */
+
+	free_irq(BCM47XX_PCMCIA_IRQ, &bcm47xx_pcmcia_dev_id);
+
+	return 0;
+}
+
+static int 
+bcm4710_pcmcia_socket_state(unsigned sock, struct pcmcia_state *state)
+{
+	extifregs_t *eir;
+
+	eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t));
+
+
+	if (sock != 0) {
+		printk(KERN_ERR "bcm4710 socket_state bad sock %d\n", sock);
+		return -1;
+	}
+
+	if (bcm47xx_pcmcia_present) {
+		state->detect = 1;
+		state->ready = 1;
+		state->bvd1 = 1;
+		state->bvd2 = 1;
+		state->wrprot = (readl(&eir->gpioin) & BCM47XX_PCMCIA_WP) == BCM47XX_PCMCIA_WP; 
+		state->vs_3v = 0;
+		state->vs_Xv = 0;
+	} else {
+		state->detect = 0;
+		state->ready = 0;
+	}
+
+	return 1;
+}
+
+
+static int bcm4710_pcmcia_get_irq_info(struct pcmcia_irq_info *info)
+{
+	if (info->sock >= BCM47XX_PCMCIA_MAX_SOCK) return -1;
+
+	info->irq = BCM47XX_PCMCIA_IRQ;		
+
+	return 0;
+}
+
+
+static int 
+bcm4710_pcmcia_configure_socket(const struct pcmcia_configure *configure)
+{
+	if (configure->sock >= BCM47XX_PCMCIA_MAX_SOCK) return -1;
+
+
+	DEBUG(2, "Vcc %dV Vpp %dV output %d speaker %d reset %d\n", configure->vcc,
+	      configure->vpp, configure->output, configure->speaker, configure->reset);
+
+	if ((configure->vcc != 50) || (configure->vpp != 50)) {
+		printk("%s: bad Vcc/Vpp (%d:%d)\n", __FUNCTION__, configure->vcc, 
+		       configure->vpp);
+	}
+
+	if (configure->reset) {
+		/* Issue a reset to the pcmcia socket */
+		DEBUG(1, "%s: Reseting socket\n", __FUNCTION__);
+		bcm4710_pcmcia_reset();
+	}
+
+
+	return 0;
+}
+
+struct pcmcia_low_level bcm4710_pcmcia_ops = { 
+	bcm4710_pcmcia_init,
+	bcm4710_pcmcia_shutdown,
+	bcm4710_pcmcia_socket_state,
+	bcm4710_pcmcia_get_irq_info,
+	bcm4710_pcmcia_configure_socket
+};
+
diff --git a/package/linux/kernel-source/drivers/pcmcia/bcm4710pcmcia.h b/package/linux/kernel-source/drivers/pcmcia/bcm4710pcmcia.h
new file mode 100644
index 000000000..42a7463bd
--- /dev/null
+++ b/package/linux/kernel-source/drivers/pcmcia/bcm4710pcmcia.h
@@ -0,0 +1,118 @@
+/*
+ *
+ * bcm47xx pcmcia driver
+ *
+ * Copyright 2004, 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.
+ *
+ * Based on sa1100.h and include/asm-arm/arch-sa1100/pcmica.h
+ *	from www.handhelds.org,
+ * and au1000_generic.c from oss.sgi.com.
+ *
+ * $Id$
+ */
+
+#if !defined(_BCM4710PCMCIA_H)
+#define _BCM4710PCMCIA_H
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/bulkmem.h>
+#include <pcmcia/cistpl.h>
+#include "cs_internal.h"
+
+
+/* The 47xx can only support one socket */
+#define BCM47XX_PCMCIA_MAX_SOCK		1
+
+/* In the bcm947xx gpio's are used for some pcmcia functions */
+#define	BCM47XX_PCMCIA_WP		0x01		/* Bit 0 is WP input */
+#define	BCM47XX_PCMCIA_STSCHG		0x20		/* Bit 5 is STSCHG input/interrupt */
+#define	BCM47XX_PCMCIA_RESET		0x80		/* Bit 7 is RESET */
+
+#define	BCM47XX_PCMCIA_IRQ		2
+
+/* The socket driver actually works nicely in interrupt-driven form,
+ * so the (relatively infrequent) polling is "just to be sure."
+ */
+#define BCM47XX_PCMCIA_POLL_PERIOD    (2 * HZ)
+
+#define BCM47XX_PCMCIA_IO_SPEED       (255)
+#define BCM47XX_PCMCIA_MEM_SPEED      (300)
+
+
+struct pcmcia_state {
+	unsigned detect: 1,
+		ready: 1,
+		bvd1: 1,
+		bvd2: 1,
+		wrprot: 1,
+		vs_3v: 1,
+		vs_Xv: 1;
+};
+
+
+struct pcmcia_configure {
+	unsigned sock: 8,
+		vcc: 8,
+		vpp: 8,
+		output: 1,
+		speaker: 1,
+		reset: 1;
+};
+
+struct pcmcia_irq_info {
+	unsigned int sock;
+	unsigned int irq;
+};
+
+/* This structure encapsulates per-socket state which we might need to
+ * use when responding to a Card Services query of some kind.
+ */
+struct bcm47xx_pcmcia_socket {
+  socket_state_t        cs_state;
+  struct pcmcia_state   k_state;
+  unsigned int          irq;
+  void                  (*handler)(void *, unsigned int);
+  void                  *handler_info;
+  pccard_io_map         io_map[MAX_IO_WIN];
+  pccard_mem_map        mem_map[MAX_WIN];
+  ioaddr_t              virt_io, phys_attr, phys_mem;
+  unsigned short        speed_io, speed_attr, speed_mem;
+};
+
+struct pcmcia_init {
+	void (*handler)(int irq, void *dev, struct pt_regs *regs);
+};
+
+struct pcmcia_low_level {
+	int (*init)(struct pcmcia_init *);
+	int (*shutdown)(void);
+	int (*socket_state)(unsigned sock, struct pcmcia_state *);
+	int (*get_irq_info)(struct pcmcia_irq_info *);
+	int (*configure_socket)(const struct pcmcia_configure *);
+};
+
+extern struct pcmcia_low_level bcm47xx_pcmcia_ops;
+
+/* I/O pins replacing memory pins
+ * (PCMCIA System Architecture, 2nd ed., by Don Anderson, p.75)
+ *
+ * These signals change meaning when going from memory-only to 
+ * memory-or-I/O interface:
+ */
+#define iostschg bvd1
+#define iospkr   bvd2
+
+
+/*
+ * Declaration for implementation specific low_level operations.
+ */
+extern struct pcmcia_low_level bcm4710_pcmcia_ops;
+
+#endif  /* !defined(_BCM4710PCMCIA_H) */