Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (119 commits)
  MIPS: Delete unused function add_temporary_entry.
  MIPS: Set default pci cache line size.
  MIPS: Flush huge TLB
  MIPS: Octeon: Remove SYS_SUPPORTS_HIGHMEM.
  MIPS: Octeon: Add support for OCTEON II PCIe
  MIPS: Octeon: Update PCI Latency timer and enable more error reporting.
  MIPS: Alchemy: Update cpu-feature-overrides
  MIPS: Alchemy: db1200: Improve PB1200 detection.
  MIPS: Alchemy: merge Au1000 and Au1300-style IRQ controller code.
  MIPS: Alchemy: chain IRQ controllers to MIPS IRQ controller
  MIPS: Alchemy: irq: register pm at irq init time
  MIPS: Alchemy: Touchscreen support on DB1100
  MIPS: Alchemy: Hook up IrDA on DB1000/DB1100
  net/irda: convert au1k_ir to platform driver.
  MIPS: Alchemy: remove unused board headers
  MTD: nand: make au1550nd.c a platform_driver
  MIPS: Netlogic: Mark Netlogic chips as SMT capable
  MIPS: Netlogic: Add support for XLP 3XX cores
  MIPS: Netlogic: Merge some of XLR/XLP wakup code
  MIPS: Netlogic: Add default XLP config.
  ...

Fix up trivial conflicts in arch/mips/kernel/{perf_event_mipsxx.c,
traps.c} and drivers/tty/serial/Makefile

6 files changed, 24 insertions, 988 deletions

diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index 6e318ce..f9e3fb3 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -155,18 +155,14 @@ config PCMCIA_M8XX
 
 	  This driver is also available as a module called m8xx_pcmcia.
 
-config PCMCIA_AU1X00
-	tristate "Au1x00 pcmcia support"
-	depends on MIPS_ALCHEMY && PCMCIA
-
 config PCMCIA_ALCHEMY_DEVBOARD
 	tristate "Alchemy Db/Pb1xxx PCMCIA socket services"
 	depends on MIPS_ALCHEMY && PCMCIA
 	select 64BIT_PHYS_ADDR
 	help
 	  Enable this driver of you want PCMCIA support on your Alchemy
-	  Db1000, Db/Pb1100, Db/Pb1500, Db/Pb1550, Db/Pb1200 board.
-	  NOT suitable for the PB1000!
+	  Db1000, Db/Pb1100, Db/Pb1500, Db/Pb1550, Db/Pb1200, DB1300
+	  board.  NOT suitable for the PB1000!
 
 	  This driver is also available as a module called db1xxx_ss.ko
 
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 29935ea..ec543a4 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -29,7 +29,6 @@ obj-$(CONFIG_PCMCIA_SA1100)			+= sa11xx_base.o sa1100_cs.o
 obj-$(CONFIG_PCMCIA_SA1111)			+= sa11xx_base.o sa1111_cs.o
 obj-$(CONFIG_M32R_PCC)				+= m32r_pcc.o
 obj-$(CONFIG_M32R_CFC)				+= m32r_cfc.o
-obj-$(CONFIG_PCMCIA_AU1X00)			+= au1x00_ss.o
 obj-$(CONFIG_PCMCIA_BCM63XX)			+= bcm63xx_pcmcia.o
 obj-$(CONFIG_PCMCIA_VRC4171)			+= vrc4171_card.o
 obj-$(CONFIG_PCMCIA_VRC4173)			+= vrc4173_cardu.o
@@ -39,9 +38,6 @@ obj-$(CONFIG_AT91_CF)				+= at91_cf.o
 obj-$(CONFIG_ELECTRA_CF)			+= electra_cf.o
 obj-$(CONFIG_PCMCIA_ALCHEMY_DEVBOARD)		+= db1xxx_ss.o
 
-au1x00_ss-y					+= au1000_generic.o
-au1x00_ss-$(CONFIG_MIPS_PB1000)			+= au1000_pb1x00.o
-
 sa1111_cs-y					+= sa1111_generic.o
 sa1111_cs-$(CONFIG_ASSABET_NEPONSET)		+= sa1100_neponset.o
 sa1111_cs-$(CONFIG_SA1100_BADGE4)		+= sa1100_badge4.o
diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c
deleted file mode 100644
index 95dd7c6..0000000
--- a/drivers/pcmcia/au1000_generic.c
+++ /dev/null
@@ -1,545 +0,0 @@
-/*
- *
- * Alchemy Semi Au1000 pcmcia driver
- *
- * Copyright 2001-2003 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *         	ppopov@embeddedalley.com or source@mvista.com
- *
- * Copyright 2004 Pete Popov, Embedded Alley Solutions, Inc.
- * Updated the driver to 2.6. Followed the sa11xx API and largely
- * copied many of the hardware independent functions.
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * 
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/notifier.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include "au1000_generic.h"
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Pete Popov <ppopov@embeddedalley.com>");
-MODULE_DESCRIPTION("Linux PCMCIA Card Services: Au1x00 Socket Controller");
-
-#if 0
-#define debug(x,args...) printk(KERN_DEBUG "%s: " x, __func__ , ##args)
-#else
-#define debug(x,args...)
-#endif
-
-#define MAP_SIZE 0x100000
-extern struct au1000_pcmcia_socket au1000_pcmcia_socket[];
-#define PCMCIA_SOCKET(x)	(au1000_pcmcia_socket + (x))
-#define to_au1000_socket(x)	container_of(x, struct au1000_pcmcia_socket, socket)
-
-/* Some boards like to support CF cards as IDE root devices, so they
- * grab pcmcia sockets directly.
- */
-u32 *pcmcia_base_vaddrs[2];
-extern const unsigned long mips_io_port_base;
-
-static DEFINE_MUTEX(pcmcia_sockets_lock);
-
-static int (*au1x00_pcmcia_hw_init[])(struct device *dev) = {
-	au1x_board_init,
-};
-
-static int
-au1x00_pcmcia_skt_state(struct au1000_pcmcia_socket *skt)
-{
-	struct pcmcia_state state;
-	unsigned int stat;
-
-	memset(&state, 0, sizeof(struct pcmcia_state));
-
-	skt->ops->socket_state(skt, &state);
-
-	stat = state.detect  ? SS_DETECT : 0;
-	stat |= state.ready  ? SS_READY  : 0;
-	stat |= state.wrprot ? SS_WRPROT : 0;
-	stat |= state.vs_3v  ? SS_3VCARD : 0;
-	stat |= state.vs_Xv  ? SS_XVCARD : 0;
-	stat |= skt->cs_state.Vcc ? SS_POWERON : 0;
-
-	if (skt->cs_state.flags & SS_IOCARD)
-		stat |= state.bvd1 ? SS_STSCHG : 0;
-	else {
-		if (state.bvd1 == 0)
-			stat |= SS_BATDEAD;
-		else if (state.bvd2 == 0)
-			stat |= SS_BATWARN;
-	}
-	return stat;
-}
-
-/*
- * au100_pcmcia_config_skt
- *
- * Convert PCMCIA socket state to our socket configure structure.
- */
-static int
-au1x00_pcmcia_config_skt(struct au1000_pcmcia_socket *skt, socket_state_t *state)
-{
-	int ret;
-
-	ret = skt->ops->configure_socket(skt, state);
-	if (ret == 0) {
-		skt->cs_state = *state;
-	}
-
-	if (ret < 0)
-		debug("unable to configure socket %d\n", skt->nr);
-
-	return ret;
-}
-
-/* au1x00_pcmcia_sock_init()
- *
- * (Re-)Initialise the socket, turning on status interrupts
- * and PCMCIA bus.  This must wait for power to stabilise
- * so that the card status signals report correctly.
- *
- * Returns: 0
- */
-static int au1x00_pcmcia_sock_init(struct pcmcia_socket *sock)
-{
-	struct au1000_pcmcia_socket *skt = to_au1000_socket(sock);
-
-	debug("initializing socket %u\n", skt->nr);
-
-	skt->ops->socket_init(skt);
-	return 0;
-}
-
-/*
- * au1x00_pcmcia_suspend()
- *
- * Remove power on the socket, disable IRQs from the card.
- * Turn off status interrupts, and disable the PCMCIA bus.
- *
- * Returns: 0
- */
-static int au1x00_pcmcia_suspend(struct pcmcia_socket *sock)
-{
-	struct au1000_pcmcia_socket *skt = to_au1000_socket(sock);
-
-	debug("suspending socket %u\n", skt->nr);
-
-	skt->ops->socket_suspend(skt);
-
-	return 0;
-}
-
-static DEFINE_SPINLOCK(status_lock);
-
-/*
- * au1x00_check_status()
- */
-static void au1x00_check_status(struct au1000_pcmcia_socket *skt)
-{
-	unsigned int events;
-
-	debug("entering PCMCIA monitoring thread\n");
-
-	do {
-		unsigned int status;
-		unsigned long flags;
-
-		status = au1x00_pcmcia_skt_state(skt);
-
-		spin_lock_irqsave(&status_lock, flags);
-		events = (status ^ skt->status) & skt->cs_state.csc_mask;
-		skt->status = status;
-		spin_unlock_irqrestore(&status_lock, flags);
-
-		debug("events: %s%s%s%s%s%s\n",
-			events == 0         ? "<NONE>"   : "",
-			events & SS_DETECT  ? "DETECT "  : "",
-			events & SS_READY   ? "READY "   : "",
-			events & SS_BATDEAD ? "BATDEAD " : "",
-			events & SS_BATWARN ? "BATWARN " : "",
-			events & SS_STSCHG  ? "STSCHG "  : "");
-
-		if (events)
-			pcmcia_parse_events(&skt->socket, events);
-	} while (events);
-}
-
-/* 
- * au1x00_pcmcia_poll_event()
- * Let's poll for events in addition to IRQs since IRQ only is unreliable...
- */
-static void au1x00_pcmcia_poll_event(unsigned long dummy)
-{
-	struct au1000_pcmcia_socket *skt = (struct au1000_pcmcia_socket *)dummy;
-	debug("polling for events\n");
-
-	mod_timer(&skt->poll_timer, jiffies + AU1000_PCMCIA_POLL_PERIOD);
-
-	au1x00_check_status(skt);
-}
-
-/* au1x00_pcmcia_get_status()
- *
- * From the sa11xx_core.c:
- * 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
-au1x00_pcmcia_get_status(struct pcmcia_socket *sock, unsigned int *status)
-{
-	struct au1000_pcmcia_socket *skt = to_au1000_socket(sock);
-
-	skt->status = au1x00_pcmcia_skt_state(skt);
-	*status = skt->status;
-
-	return 0;
-}
-
-/* au1x00_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
-au1x00_pcmcia_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
-{
-  struct au1000_pcmcia_socket *skt = to_au1000_socket(sock);
-
-  debug("for sock %u\n", skt->nr);
-
-  debug("\tmask:  %s%s%s%s%s%s\n\tflags: %s%s%s%s%s%s\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 ":"");
-  debug("\tVcc %d  Vpp %d  irq %d\n",
-	state->Vcc, state->Vpp, state->io_irq);
-
-  return au1x00_pcmcia_config_skt(skt, state);
-}
-
-int 
-au1x00_pcmcia_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *map)
-{
-	struct au1000_pcmcia_socket *skt = to_au1000_socket(sock);
-	unsigned int speed;
-
-	if(map->map>=MAX_IO_WIN){
-		debug("map (%d) out of range\n", map->map);
-		return -1;
-	}
-
-	if(map->flags&MAP_ACTIVE){
-		speed=(map->speed>0)?map->speed:AU1000_PCMCIA_IO_SPEED;
-		skt->spd_io[map->map] = speed;
-	}
-
-	map->start=(unsigned int)(u32)skt->virt_io;
-	map->stop=map->start+MAP_SIZE;
-	return 0;
-
-}  /* au1x00_pcmcia_set_io_map() */
-
-
-static int 
-au1x00_pcmcia_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *map)
-{
-	struct au1000_pcmcia_socket *skt = to_au1000_socket(sock);
-	unsigned short speed = map->speed;
-
-	if(map->map>=MAX_WIN){
-		debug("map (%d) out of range\n", map->map);
-		return -1;
-	}
-
-	if (map->flags & MAP_ATTRIB) {
-		skt->spd_attr[map->map] = speed;
-		skt->spd_mem[map->map] = 0;
-	} else {
-		skt->spd_attr[map->map] = 0;
-		skt->spd_mem[map->map] = speed;
-	}
-
-	if (map->flags & MAP_ATTRIB) {
-		map->static_start = skt->phys_attr + map->card_start;
-	}
-	else {
-		map->static_start = skt->phys_mem + map->card_start;
-	}
-
-	debug("set_mem_map %d start %08lx card_start %08x\n",
-			map->map, map->static_start, map->card_start);
-	return 0;
-
-}  /* au1x00_pcmcia_set_mem_map() */
-
-static struct pccard_operations au1x00_pcmcia_operations = {
-	.init			= au1x00_pcmcia_sock_init,
-	.suspend		= au1x00_pcmcia_suspend,
-	.get_status		= au1x00_pcmcia_get_status,
-	.set_socket		= au1x00_pcmcia_set_socket,
-	.set_io_map		= au1x00_pcmcia_set_io_map,
-	.set_mem_map		= au1x00_pcmcia_set_mem_map,
-};
-
-static const char *skt_names[] = {
-	"PCMCIA socket 0",
-	"PCMCIA socket 1",
-};
-
-struct skt_dev_info {
-	int nskt;
-};
-
-int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr)
-{
-	struct skt_dev_info *sinfo;
-	struct au1000_pcmcia_socket *skt;
-	int ret, i;
-
-	sinfo = kzalloc(sizeof(struct skt_dev_info), GFP_KERNEL);
-	if (!sinfo) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	sinfo->nskt = nr;
-
-	/*
-	 * Initialise the per-socket structure.
-	 */
-	for (i = 0; i < nr; i++) {
-		skt = PCMCIA_SOCKET(i);
-		memset(skt, 0, sizeof(*skt));
-
-		skt->socket.resource_ops = &pccard_static_ops;
-		skt->socket.ops = &au1x00_pcmcia_operations;
-		skt->socket.owner = ops->owner;
-		skt->socket.dev.parent = dev;
-
-		init_timer(&skt->poll_timer);
-		skt->poll_timer.function = au1x00_pcmcia_poll_event;
-		skt->poll_timer.data = (unsigned long)skt;
-		skt->poll_timer.expires = jiffies + AU1000_PCMCIA_POLL_PERIOD;
-
-		skt->nr		= first + i;
-		skt->irq	= 255;
-		skt->dev	= dev;
-		skt->ops	= ops;
-
-		skt->res_skt.name	= skt_names[skt->nr];
-		skt->res_io.name	= "io";
-		skt->res_io.flags	= IORESOURCE_MEM | IORESOURCE_BUSY;
-		skt->res_mem.name	= "memory";
-		skt->res_mem.flags	= IORESOURCE_MEM;
-		skt->res_attr.name	= "attribute";
-		skt->res_attr.flags	= IORESOURCE_MEM;
-
-		/*
-		 * PCMCIA client drivers use the inb/outb macros to access the
-		 * IO registers. Since mips_io_port_base is added to the
-		 * access address of the mips implementation of inb/outb,
-		 * we need to subtract it here because we want to access the
-		 * I/O or MEM address directly, without going through this
-		 * "mips_io_port_base" mechanism.
-		 */
-		if (i == 0) {
-			skt->virt_io = (void *)
-				(ioremap((phys_t)AU1X_SOCK0_IO, 0x1000) -
-				(u32)mips_io_port_base);
-			skt->phys_attr = AU1X_SOCK0_PHYS_ATTR;
-			skt->phys_mem = AU1X_SOCK0_PHYS_MEM;
-		}
-		else  {
-			skt->virt_io = (void *)
-				(ioremap((phys_t)AU1X_SOCK1_IO, 0x1000) -
-				(u32)mips_io_port_base);
-			skt->phys_attr = AU1X_SOCK1_PHYS_ATTR;
-			skt->phys_mem = AU1X_SOCK1_PHYS_MEM;
-		}
-		pcmcia_base_vaddrs[i] = (u32 *)skt->virt_io;
-		ret = ops->hw_init(skt);
-
-		skt->socket.features = SS_CAP_STATIC_MAP|SS_CAP_PCCARD;
-		skt->socket.irq_mask = 0;
-		skt->socket.map_size = MAP_SIZE;
-		skt->socket.pci_irq = skt->irq;
-		skt->socket.io_offset = (unsigned long)skt->virt_io;
-
-		skt->status = au1x00_pcmcia_skt_state(skt);
-
-		ret = pcmcia_register_socket(&skt->socket);
-		if (ret)
-			goto out_err;
-
-		WARN_ON(skt->socket.sock != i);
-
-		add_timer(&skt->poll_timer);
-	}
-
-	dev_set_drvdata(dev, sinfo);
-	return 0;
-
-
-out_err:
-	ops->hw_shutdown(skt);
-	while (i-- > 0) {
-		skt = PCMCIA_SOCKET(i);
-
-		del_timer_sync(&skt->poll_timer);
-		pcmcia_unregister_socket(&skt->socket);
-		if (i == 0) {
-			iounmap(skt->virt_io + (u32)mips_io_port_base);
-			skt->virt_io = NULL;
-		}
-#ifndef CONFIG_MIPS_XXS1500
-		else {
-			iounmap(skt->virt_io + (u32)mips_io_port_base);
-			skt->virt_io = NULL;
-		}
-#endif
-		ops->hw_shutdown(skt);
-
-	}
-	kfree(sinfo);
-out:
-	return ret;
-}
-
-int au1x00_drv_pcmcia_remove(struct platform_device *dev)
-{
-	struct skt_dev_info *sinfo = platform_get_drvdata(dev);
-	int i;
-
-	mutex_lock(&pcmcia_sockets_lock);
-	platform_set_drvdata(dev, NULL);
-
-	for (i = 0; i < sinfo->nskt; i++) {
-		struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i);
-
-		del_timer_sync(&skt->poll_timer);
-		pcmcia_unregister_socket(&skt->socket);
-		skt->ops->hw_shutdown(skt);
-		au1x00_pcmcia_config_skt(skt, &dead_socket);
-		iounmap(skt->virt_io + (u32)mips_io_port_base);
-		skt->virt_io = NULL;
-	}
-
-	kfree(sinfo);
-	mutex_unlock(&pcmcia_sockets_lock);
-	return 0;
-}
-
-
-/*
- * PCMCIA "Driver" API
- */
-
-static int au1x00_drv_pcmcia_probe(struct platform_device *dev)
-{
-	int i, ret = -ENODEV;
-
-	mutex_lock(&pcmcia_sockets_lock);
-	for (i=0; i < ARRAY_SIZE(au1x00_pcmcia_hw_init); i++) {
-		ret = au1x00_pcmcia_hw_init[i](&dev->dev);
-		if (ret == 0)
-			break;
-	}
-	mutex_unlock(&pcmcia_sockets_lock);
-	return ret;
-}
-
-static struct platform_driver au1x00_pcmcia_driver = {
-	.driver = {
-		.name		= "au1x00-pcmcia",
-		.owner		= THIS_MODULE,
-	},
-	.probe		= au1x00_drv_pcmcia_probe,
-	.remove		= au1x00_drv_pcmcia_remove,
-};
-
-
-/* au1x00_pcmcia_init()
- *
- * This routine performs low-level PCMCIA initialization and then
- * registers this socket driver with Card Services.
- *
- * Returns: 0 on success, -ve error code on failure
- */
-static int __init au1x00_pcmcia_init(void)
-{
-	int error = 0;
-	error = platform_driver_register(&au1x00_pcmcia_driver);
-	return error;
-}
-
-/* au1x00_pcmcia_exit()
- * Invokes the low-level kernel service to free IRQs associated with this
- * socket controller and reset GPIO edge detection.
- */
-static void __exit au1x00_pcmcia_exit(void)
-{
-	platform_driver_unregister(&au1x00_pcmcia_driver);
-}
-
-module_init(au1x00_pcmcia_init);
-module_exit(au1x00_pcmcia_exit);
diff --git a/drivers/pcmcia/au1000_generic.h b/drivers/pcmcia/au1000_generic.h
deleted file mode 100644
index 5c36bda..0000000
--- a/drivers/pcmcia/au1000_generic.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Alchemy Semi Au1000 pcmcia driver include file
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *         	ppopov@mvista.com or source@mvista.com
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- */
-#ifndef __ASM_AU1000_PCMCIA_H
-#define __ASM_AU1000_PCMCIA_H
-
-/* include the world */
-
-#include <pcmcia/ss.h>
-#include <pcmcia/cistpl.h>
-#include "cs_internal.h"
-
-#define AU1000_PCMCIA_POLL_PERIOD    (2*HZ)
-#define AU1000_PCMCIA_IO_SPEED       (255)
-#define AU1000_PCMCIA_MEM_SPEED      (300)
-
-#define AU1X_SOCK0_IO        0xF00000000ULL
-#define AU1X_SOCK0_PHYS_ATTR 0xF40000000ULL
-#define AU1X_SOCK0_PHYS_MEM  0xF80000000ULL
-
-/* pcmcia socket 1 needs external glue logic so the memory map
- * differs from board to board.
- */
-#if defined(CONFIG_MIPS_PB1000)
-#define AU1X_SOCK1_IO        0xF08000000ULL
-#define AU1X_SOCK1_PHYS_ATTR 0xF48000000ULL
-#define AU1X_SOCK1_PHYS_MEM  0xF88000000ULL
-#endif
-
-struct pcmcia_state {
-  unsigned detect: 1,
-            ready: 1,
-           wrprot: 1,
-	     bvd1: 1,
-	     bvd2: 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_irqs {
-	int sock;
-	int irq;
-	const char *str;
-};
-
-
-struct au1000_pcmcia_socket {
-	struct pcmcia_socket socket;
-
-	/*
-	 * Info from low level handler
-	 */
-	struct device		*dev;
-	unsigned int		nr;
-	unsigned int		irq;
-
-	/*
-	 * Core PCMCIA state
-	 */
-	struct pcmcia_low_level *ops;
-
-	unsigned int 		status;
-	socket_state_t		cs_state;
-
-	unsigned short		spd_io[MAX_IO_WIN];
-	unsigned short		spd_mem[MAX_WIN];
-	unsigned short		spd_attr[MAX_WIN];
-
-	struct resource		res_skt;
-	struct resource		res_io;
-	struct resource		res_mem;
-	struct resource		res_attr;
-
-	void *                 	virt_io;
-	unsigned int		phys_io;
-	unsigned int           	phys_attr;
-	unsigned int           	phys_mem;
-	unsigned short        	speed_io, speed_attr, speed_mem;
-
-	unsigned int		irq_state;
-
-	struct timer_list	poll_timer;
-};
-
-struct pcmcia_low_level {
-	struct module *owner;
-
-	int (*hw_init)(struct au1000_pcmcia_socket *);
-	void (*hw_shutdown)(struct au1000_pcmcia_socket *);
-
-	void (*socket_state)(struct au1000_pcmcia_socket *, struct pcmcia_state *);
-	int (*configure_socket)(struct au1000_pcmcia_socket *, struct socket_state_t *);
-
-	/*
-	 * Enable card status IRQs on (re-)initialisation.  This can
-	 * be called at initialisation, power management event, or
-	 * pcmcia event.
-	 */
-	void (*socket_init)(struct au1000_pcmcia_socket *);
-
-	/*
-	 * Disable card status IRQs and PCMCIA bus on suspend.
-	 */
-	void (*socket_suspend)(struct au1000_pcmcia_socket *);
-};
-
-extern int au1x_board_init(struct device *dev);
-
-#endif /* __ASM_AU1000_PCMCIA_H */
diff --git a/drivers/pcmcia/au1000_pb1x00.c b/drivers/pcmcia/au1000_pb1x00.c
deleted file mode 100644
index b239664..0000000
--- a/drivers/pcmcia/au1000_pb1x00.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- *
- * Alchemy Semi Pb1000 boards specific pcmcia routines.
- *
- * Copyright 2002 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *         	ppopov@mvista.com or source@mvista.com
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/proc_fs.h>
-#include <linux/types.h>
-
-#include <pcmcia/ss.h>
-#include <pcmcia/cistpl.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-
-#include <asm/au1000.h>
-#include <asm/au1000_pcmcia.h>
-
-#define debug(fmt, arg...) do { } while (0)
-
-#include <asm/pb1000.h>
-#define PCMCIA_IRQ AU1000_GPIO_15
-
-static int pb1x00_pcmcia_init(struct pcmcia_init *init)
-{
-	u16 pcr;
-	pcr = PCR_SLOT_0_RST | PCR_SLOT_1_RST;
-
-	au_writel(0x8000, PB1000_MDR); /* clear pcmcia interrupt */
-	au_sync_delay(100);
-	au_writel(0x4000, PB1000_MDR); /* enable pcmcia interrupt */
-	au_sync();
-
-	pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,0);
-	pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,1);
-	au_writel(pcr, PB1000_PCR);
-	au_sync_delay(20);
-	  
-	return PCMCIA_NUM_SOCKS;
-}
-
-static int pb1x00_pcmcia_shutdown(void)
-{
-	u16 pcr;
-	pcr = PCR_SLOT_0_RST | PCR_SLOT_1_RST;
-	pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,0);
-	pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,1);
-	au_writel(pcr, PB1000_PCR);
-	au_sync_delay(20);
-	return 0;
-}
-
-static int 
-pb1x00_pcmcia_socket_state(unsigned sock, struct pcmcia_state *state)
-{
-	u32 inserted0, inserted1;
-	u16 vs0, vs1;
-
-	vs0 = vs1 = (u16)au_readl(PB1000_ACR1);
-	inserted0 = !(vs0 & (ACR1_SLOT_0_CD1 | ACR1_SLOT_0_CD2));
-	inserted1 = !(vs1 & (ACR1_SLOT_1_CD1 | ACR1_SLOT_1_CD2));
-	vs0 = (vs0 >> 4) & 0x3;
-	vs1 = (vs1 >> 12) & 0x3;
-
-	state->ready = 0;
-	state->vs_Xv = 0;
-	state->vs_3v = 0;
-	state->detect = 0;
-
-	if (sock == 0) {
-		if (inserted0) {
-			switch (vs0) {
-				case 0:
-				case 2:
-					state->vs_3v=1;
-					break;
-				case 3: /* 5V */
-					break;
-				default:
-					/* return without setting 'detect' */
-					printk(KERN_ERR "pb1x00 bad VS (%d)\n",
-							vs0);
-					return 0;
-			}
-			state->detect = 1;
-		}
-	}
-	else  {
-		if (inserted1) {
-			switch (vs1) {
-				case 0:
-				case 2:
-					state->vs_3v=1;
-					break;
-				case 3: /* 5V */
-					break;
-				default:
-					/* return without setting 'detect' */
-					printk(KERN_ERR "pb1x00 bad VS (%d)\n",
-							vs1);
-					return 0;
-			}
-			state->detect = 1;
-		}
-	}
-
-	if (state->detect) {
-		state->ready = 1;
-	}
-
-	state->bvd1=1;
-	state->bvd2=1;
-	state->wrprot=0; 
-	return 1;
-}
-
-
-static int pb1x00_pcmcia_get_irq_info(struct pcmcia_irq_info *info)
-{
-
-	if(info->sock > PCMCIA_MAX_SOCK) return -1;
-
-	/*
-	 * Even in the case of the Pb1000, both sockets are connected
-	 * to the same irq line.
-	 */
-	info->irq = PCMCIA_IRQ;
-
-	return 0;
-}
-
-
-static int 
-pb1x00_pcmcia_configure_socket(const struct pcmcia_configure *configure)
-{
-	u16 pcr;
-
-	if(configure->sock > PCMCIA_MAX_SOCK) return -1;
-
-	pcr = au_readl(PB1000_PCR);
-
-	if (configure->sock == 0) {
-		pcr &= ~(PCR_SLOT_0_VCC0 | PCR_SLOT_0_VCC1 | 
-				PCR_SLOT_0_VPP0 | PCR_SLOT_0_VPP1);
-	}
-	else  {
-		pcr &= ~(PCR_SLOT_1_VCC0 | PCR_SLOT_1_VCC1 | 
-				PCR_SLOT_1_VPP0 | PCR_SLOT_1_VPP1);
-	}
-
-	pcr &= ~PCR_SLOT_0_RST;
-	debug("Vcc %dV Vpp %dV, pcr %x\n", 
-			configure->vcc, configure->vpp, pcr);
-	switch(configure->vcc){
-		case 0:  /* Vcc 0 */
-			switch(configure->vpp) {
-				case 0:
-					pcr |= SET_VCC_VPP(VCC_HIZ,VPP_GND,
-							configure->sock);
-					break;
-				case 12:
-					pcr |= SET_VCC_VPP(VCC_HIZ,VPP_12V,
-							configure->sock);
-					break;
-				case 50:
-					pcr |= SET_VCC_VPP(VCC_HIZ,VPP_5V,
-							configure->sock);
-					break;
-				case 33:
-					pcr |= SET_VCC_VPP(VCC_HIZ,VPP_3V,
-							configure->sock);
-					break;
-				default:
-					pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,
-							configure->sock);
-					printk("%s: bad Vcc/Vpp (%d:%d)\n", 
-							__func__,
-							configure->vcc, 
-							configure->vpp);
-					break;
-			}
-			break;
-		case 50: /* Vcc 5V */
-			switch(configure->vpp) {
-				case 0:
-					pcr |= SET_VCC_VPP(VCC_5V,VPP_GND,
-							configure->sock);
-					break;
-				case 50:
-					pcr |= SET_VCC_VPP(VCC_5V,VPP_5V,
-							configure->sock);
-					break;
-				case 12:
-					pcr |= SET_VCC_VPP(VCC_5V,VPP_12V,
-							configure->sock);
-					break;
-				case 33:
-					pcr |= SET_VCC_VPP(VCC_5V,VPP_3V,
-							configure->sock);
-					break;
-				default:
-					pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,
-							configure->sock);
-					printk("%s: bad Vcc/Vpp (%d:%d)\n", 
-							__func__,
-							configure->vcc, 
-							configure->vpp);
-					break;
-			}
-			break;
-		case 33: /* Vcc 3.3V */
-			switch(configure->vpp) {
-				case 0:
-					pcr |= SET_VCC_VPP(VCC_3V,VPP_GND,
-							configure->sock);
-					break;
-				case 50:
-					pcr |= SET_VCC_VPP(VCC_3V,VPP_5V,
-							configure->sock);
-					break;
-				case 12:
-					pcr |= SET_VCC_VPP(VCC_3V,VPP_12V,
-							configure->sock);
-					break;
-				case 33:
-					pcr |= SET_VCC_VPP(VCC_3V,VPP_3V,
-							configure->sock);
-					break;
-				default:
-					pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,
-							configure->sock);
-					printk("%s: bad Vcc/Vpp (%d:%d)\n", 
-							__func__,
-							configure->vcc, 
-							configure->vpp);
-					break;
-			}
-			break;
-		default: /* what's this ? */
-			pcr |= SET_VCC_VPP(VCC_HIZ,VPP_HIZ,configure->sock);
-			printk(KERN_ERR "%s: bad Vcc %d\n", 
-					__func__, configure->vcc);
-			break;
-	}
-
-	if (configure->sock == 0) {
-	pcr &= ~(PCR_SLOT_0_RST);
-		if (configure->reset)
-		pcr |= PCR_SLOT_0_RST;
-	}
-	else {
-		pcr &= ~(PCR_SLOT_1_RST);
-		if (configure->reset)
-			pcr |= PCR_SLOT_1_RST;
-	}
-	au_writel(pcr, PB1000_PCR);
-	au_sync_delay(300);
-
-	return 0;
-}
-
-
-struct pcmcia_low_level pb1x00_pcmcia_ops = { 
-	pb1x00_pcmcia_init,
-	pb1x00_pcmcia_shutdown,
-	pb1x00_pcmcia_socket_state,
-	pb1x00_pcmcia_get_irq_info,
-	pb1x00_pcmcia_configure_socket
-};
diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index 3e49df6..5b7c227 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -7,7 +7,7 @@
 
 /* This is a fairly generic PCMCIA socket driver suitable for the
  * following Alchemy Development boards:
- *  Db1000, Db/Pb1500, Db/Pb1100, Db/Pb1550, Db/Pb1200.
+ *  Db1000, Db/Pb1500, Db/Pb1100, Db/Pb1550, Db/Pb1200, Db1300
  *
  * The Db1000 is used as a reference:  Per-socket card-, carddetect- and
  *  statuschange IRQs connected to SoC GPIOs, control and status register
@@ -18,6 +18,7 @@
  *	- Pb1100/Pb1500:  single socket only; voltage key bits VS are
  *			  at STATUS[5:4] (instead of STATUS[1:0]).
  *	- Au1200-based:	  additional card-eject irqs, irqs not gpios!
+ *	- Db1300:	  Db1200-like, no pwr ctrl, single socket (#1).
  */
 
 #include <linux/delay.h>
@@ -59,11 +60,17 @@ struct db1x_pcmcia_sock {
 #define BOARD_TYPE_DEFAULT	0	/* most boards */
 #define BOARD_TYPE_DB1200	1	/* IRQs aren't gpios */
 #define BOARD_TYPE_PB1100	2	/* VS bits slightly different */
+#define BOARD_TYPE_DB1300	3	/* no power control */
 	int	board_type;
 };
 
 #define to_db1x_socket(x) container_of(x, struct db1x_pcmcia_sock, socket)
 
+static int db1300_card_inserted(struct db1x_pcmcia_sock *sock)
+{
+	return bcsr_read(BCSR_SIGSTAT) & (1 << 8);
+}
+
 /* DB/PB1200: check CPLD SIGSTATUS register bit 10/12 */
 static int db1200_card_inserted(struct db1x_pcmcia_sock *sock)
 {
@@ -84,6 +91,8 @@ static int db1x_card_inserted(struct db1x_pcmcia_sock *sock)
 	switch (sock->board_type) {
 	case BOARD_TYPE_DB1200:
 		return db1200_card_inserted(sock);
+	case BOARD_TYPE_DB1300:
+		return db1300_card_inserted(sock);
 	default:
 		return db1000_card_inserted(sock);
 	}
@@ -160,7 +169,8 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock)
 	 * ejection handler have been registered and the currently
 	 * active one disabled.
 	 */
-	if (sock->board_type == BOARD_TYPE_DB1200) {
+	if ((sock->board_type == BOARD_TYPE_DB1200) ||
+	    (sock->board_type == BOARD_TYPE_DB1300)) {
 		ret = request_irq(sock->insert_irq, db1200_pcmcia_cdirq,
 				  IRQF_DISABLED, "pcmcia_insert", sock);
 		if (ret)
@@ -174,7 +184,7 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock)
 		}
 
 		/* enable the currently silent one */
-		if (db1200_card_inserted(sock))
+		if (db1x_card_inserted(sock))
 			enable_irq(sock->eject_irq);
 		else
 			enable_irq(sock->insert_irq);
@@ -270,7 +280,8 @@ static int db1x_pcmcia_configure(struct pcmcia_socket *skt,
 	}
 
 	/* create new voltage code */
-	cr_set |= ((v << 2) | p) << (sock->nr * 8);
+	if (sock->board_type != BOARD_TYPE_DB1300)
+		cr_set |= ((v << 2) | p) << (sock->nr * 8);
 
 	changed = state->flags ^ sock->old_flags;
 
@@ -343,6 +354,10 @@ static int db1x_pcmcia_get_status(struct pcmcia_socket *skt,
 	/* if Vcc is not zero, we have applied power to a card */
 	status |= GET_VCC(cr, sock->nr) ? SS_POWERON : 0;
 
+	/* DB1300: power always on, but don't tell when no card present */
+	if ((sock->board_type == BOARD_TYPE_DB1300) && (status & SS_DETECT))
+		status = SS_POWERON | SS_3VCARD | SS_DETECT;
+
 	/* reset de-asserted? then we're ready */
 	status |= (GET_RESET(cr, sock->nr)) ? SS_READY : SS_RESET;
 
@@ -419,6 +434,9 @@ static int __devinit db1x_pcmcia_socket_probe(struct platform_device *pdev)
 	case BCSR_WHOAMI_PB1200 ... BCSR_WHOAMI_DB1200:
 		sock->board_type = BOARD_TYPE_DB1200;
 		break;
+	case BCSR_WHOAMI_DB1300:
+		sock->board_type = BOARD_TYPE_DB1300;
+		break;
 	default:
 		printk(KERN_INFO "db1xxx-ss: unknown board %d!\n", bid);
 		ret = -ENODEV;