Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [RAPIDIO] Change RapidIO doorbell source and target ID field to 16-bit
  [RAPIDIO] Add RapidIO connection info print out and re-training for broken connections
  [RAPIDIO] Add serial RapidIO controller support, which includes MPC8548, MPC8641
  [RAPIDIO] Add RapidIO node probing into MPC86xx_HPCN board id table
  [RAPIDIO] Add RapidIO node into MPC8641HPCN dts file
  [RAPIDIO] Auto-probe the RapidIO system size
  [RAPIDIO] Add OF-tree support to RapidIO controller driver
  [RAPIDIO] Add RapidIO multi mport support
  [RAPIDIO] Move include/asm-ppc/rio.h to asm-powerpc
  [RAPIDIO] Add RapidIO option to kernel configuration
  [RAPIDIO] Change RIO function mpc85xx_ to fsl_
  [POWERPC] Provide walk_memory_resource() for powerpc
  [POWERPC] Update lmb data structures for hotplug memory add/remove
  [POWERPC] Hotplug memory remove notifications for powerpc
  [POWERPC] windfarm: Add PowerMac 12,1 support
  [POWERPC] Fix building of pmac32 when CONFIG_NVRAM=m
  [POWERPC] Add IRQSTACKS support on ppc32
  [POWERPC] Use __always_inline for xchg* and cmpxchg*
  [POWERPC] Add fast little-endian switch system call

arch/powerpc/sysdev/fsl_rio.h

-/*
- * MPC85xx RapidIO definitions
- *
- * Copyright 2005 MontaVista Software, Inc.
- * Matt Porter <mporter@kernel.crashing.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 __PPC_SYSLIB_PPC85XX_RIO_H
-#define __PPC_SYSLIB_PPC85XX_RIO_H
-
-#include <linux/init.h>
-
-extern void mpc85xx_rio_setup(int law_start, int law_size);
-
-#endif				/* __PPC_SYSLIB_PPC85XX_RIO_H */

drivers/macintosh/Kconfig

@@ -234,6 +234,14 @@ config WINDFARM_PM112
 	  which are the recent dual and quad G5 machines using the
 	  970MP dual-core processor.
 
+config WINDFARM_PM121
+	tristate "Support for thermal management on PowerMac12,1"
+	depends on WINDFARM && I2C && PMAC_SMU
+	select I2C_POWERMAC
+	help
+	  This driver provides thermal control for the PowerMac12,1
+	  which is the iMac G5 (iSight).
+
 config ANSLCD
 	tristate "Support for ANS LCD display"
 	depends on ADB_CUDA && PPC_PMAC

drivers/macintosh/Makefile

@@ -42,4 +42,9 @@ obj-$(CONFIG_WINDFARM_PM112)	+= windfarm_pm112.o windfarm_smu_sat.o \
 				   windfarm_smu_sensors.o \
 				   windfarm_max6690_sensor.o \
 				   windfarm_lm75_sensor.o windfarm_pid.o
+obj-$(CONFIG_WINDFARM_PM121)	+= windfarm_pm121.o windfarm_smu_sat.o \
+				   windfarm_smu_controls.o \
+				   windfarm_smu_sensors.o \
+				   windfarm_max6690_sensor.o \
+				   windfarm_lm75_sensor.o windfarm_pid.o
 obj-$(CONFIG_PMAC_RACKMETER)	+= rack-meter.o

drivers/macintosh/windfarm_lm75_sensor.c

@@ -127,6 +127,12 @@ static struct wf_lm75_sensor *wf_lm75_create(struct i2c_adapter *adapter,
 	 */
 	if (!strcmp(loc, "Hard drive") || !strcmp(loc, "DRIVE BAY"))
 		lm->sens.name = "hd-temp";
+	else if (!strcmp(loc, "Incoming Air Temp"))
+		lm->sens.name = "incoming-air-temp";
+	else if (!strcmp(loc, "ODD Temp"))
+		lm->sens.name = "optical-drive-temp";
+	else if (!strcmp(loc, "HD Temp"))
+		lm->sens.name = "hard-drive-temp";
 	else
 		goto fail;
 

drivers/macintosh/windfarm_max6690_sensor.c

@@ -77,18 +77,28 @@ static struct wf_sensor_ops wf_max6690_ops = {
 	.owner		= THIS_MODULE,
 };
 
-static void wf_max6690_create(struct i2c_adapter *adapter, u8 addr)
+static void wf_max6690_create(struct i2c_adapter *adapter, u8 addr,
+			      const char *loc)
 {
 	struct wf_6690_sensor *max;
-	char *name = "backside-temp";
+	char *name;
 
 	max = kzalloc(sizeof(struct wf_6690_sensor), GFP_KERNEL);
 	if (max == NULL) {
 		printk(KERN_ERR "windfarm: Couldn't create MAX6690 sensor %s: "
-		       "no memory\n", name);
+		       "no memory\n", loc);
 		return;
 	}
 
+	if (!strcmp(loc, "BACKSIDE"))
+		name = "backside-temp";
+	else if (!strcmp(loc, "NB Ambient"))
+		name = "north-bridge-temp";
+	else if (!strcmp(loc, "GPU Ambient"))
+		name = "gpu-temp";
+	else
+		goto fail;
+
 	max->sens.ops = &wf_max6690_ops;
 	max->sens.name = name;
 	max->i2c.addr = addr >> 1;
@@ -138,9 +148,7 @@ static int wf_max6690_attach(struct i2c_adapter *adapter)
 		if (loc == NULL || addr == 0)
 			continue;
 		printk("found max6690, loc=%s addr=0x%02x\n", loc, addr);
-		if (strcmp(loc, "BACKSIDE"))
-			continue;
-		wf_max6690_create(adapter, addr);
+		wf_max6690_create(adapter, addr, loc);
 	}
 
 	return 0;

drivers/macintosh/windfarm_smu_controls.c

@@ -218,6 +218,10 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node,
 		fct->ctrl.name = "cpu-fan";
 	else if (!strcmp(l, "Hard Drive") || !strcmp(l, "Hard drive"))
 		fct->ctrl.name = "drive-bay-fan";
+	else if (!strcmp(l, "HDD Fan")) /* seen on iMac G5 iSight */
+		fct->ctrl.name = "hard-drive-fan";
+	else if (!strcmp(l, "ODD Fan")) /* same */
+		fct->ctrl.name = "optical-drive-fan";
 
 	/* Unrecognized fan, bail out */
 	if (fct->ctrl.name == NULL)

drivers/net/rionet.c

@@ -77,7 +77,7 @@ static int rionet_capable = 1;
  * could be made into a hash table to save memory depending
  * on system trade-offs.
  */
-static struct rio_dev *rionet_active[RIO_MAX_ROUTE_ENTRIES];
+static struct rio_dev **rionet_active;
 
 #define is_rionet_capable(pef, src_ops, dst_ops)		\
 			((pef & RIO_PEF_INB_MBOX) &&		\
@@ -195,7 +195,8 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	}
 
 	if (eth->h_dest[0] & 0x01) {
-		for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++)
+		for (i = 0; i < RIO_MAX_ROUTE_ENTRIES(rnet->mport->sys_size);
+				i++)
 			if (rionet_active[i])
 				rionet_queue_tx_msg(skb, ndev,
 						    rionet_active[i]);
@@ -385,6 +386,8 @@ static void rionet_remove(struct rio_dev *rdev)
 	struct net_device *ndev = NULL;
 	struct rionet_peer *peer, *tmp;
 
+	free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
+					__ilog2(sizeof(void *)) + 4 : 0);
 	unregister_netdev(ndev);
 	kfree(ndev);
 
@@ -443,6 +446,15 @@ static int rionet_setup_netdev(struct rio_mport *mport)
 		goto out;
 	}
 
+	rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL,
+			mport->sys_size ? __ilog2(sizeof(void *)) + 4 : 0);
+	if (!rionet_active) {
+		rc = -ENOMEM;
+		goto out;
+	}
+	memset((void *)rionet_active, 0, sizeof(void *) *
+				RIO_MAX_ROUTE_ENTRIES(mport->sys_size));
+
 	/* Set up private area */
 	rnet = (struct rionet_private *)ndev->priv;
 	rnet->mport = mport;

drivers/rapidio/Kconfig

 #
 # RapidIO configuration
 #
-config RAPIDIO_8_BIT_TRANSPORT
-	bool "8-bit transport addressing"
-	depends on RAPIDIO
-	---help---
-	  By default, the kernel assumes a 16-bit addressed RapidIO
-	  network. By selecting this option, the kernel will support
-	  an 8-bit addressed network.
-
 config RAPIDIO_DISC_TIMEOUT
 	int "Discovery timeout duration (seconds)"
 	depends on RAPIDIO

drivers/rapidio/rio-access.c

@@ -48,7 +48,7 @@ int __rio_local_read_config_##size \
 	u32 data = 0;							\
 	if (RIO_##size##_BAD) return RIO_BAD_SIZE;			\
 	spin_lock_irqsave(&rio_config_lock, flags);			\
-	res = mport->ops->lcread(mport->id, offset, len, &data);	\
+	res = mport->ops->lcread(mport, mport->id, offset, len, &data);	\
 	*value = (type)data;						\
 	spin_unlock_irqrestore(&rio_config_lock, flags);		\
 	return res;							\
@@ -71,7 +71,7 @@ int __rio_local_write_config_##size \
 	unsigned long flags;						\
 	if (RIO_##size##_BAD) return RIO_BAD_SIZE;			\
 	spin_lock_irqsave(&rio_config_lock, flags);			\
-	res = mport->ops->lcwrite(mport->id, offset, len, value);	\
+	res = mport->ops->lcwrite(mport, mport->id, offset, len, value);\
 	spin_unlock_irqrestore(&rio_config_lock, flags);		\
 	return res;							\
 }
@@ -108,7 +108,7 @@ int rio_mport_read_config_##size \
 	u32 data = 0;							\
 	if (RIO_##size##_BAD) return RIO_BAD_SIZE;			\
 	spin_lock_irqsave(&rio_config_lock, flags);			\
-	res = mport->ops->cread(mport->id, destid, hopcount, offset, len, &data); \
+	res = mport->ops->cread(mport, mport->id, destid, hopcount, offset, len, &data); \
 	*value = (type)data;						\
 	spin_unlock_irqrestore(&rio_config_lock, flags);		\
 	return res;							\
@@ -131,7 +131,7 @@ int rio_mport_write_config_##size \
 	unsigned long flags;						\
 	if (RIO_##size##_BAD) return RIO_BAD_SIZE;			\
 	spin_lock_irqsave(&rio_config_lock, flags);			\
-	res = mport->ops->cwrite(mport->id, destid, hopcount, offset, len, value); \
+	res = mport->ops->cwrite(mport, mport->id, destid, hopcount, offset, len, value); \
 	spin_unlock_irqrestore(&rio_config_lock, flags);		\
 	return res;							\
 }
@@ -166,7 +166,7 @@ int rio_mport_send_doorbell(struct rio_mport *mport, u16 destid, u16 data)
 	unsigned long flags;
 
 	spin_lock_irqsave(&rio_doorbell_lock, flags);
-	res = mport->ops->dsend(mport->id, destid, data);
+	res = mport->ops->dsend(mport, mport->id, destid, data);
 	spin_unlock_irqrestore(&rio_doorbell_lock, flags);
 
 	return res;

drivers/rapidio/rio-scan.c

@@ -73,7 +73,7 @@ static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount)
 
 	rio_mport_read_config_32(port, destid, hopcount, RIO_DID_CSR, &result);
 
-	return RIO_GET_DID(result);
+	return RIO_GET_DID(port->sys_size, result);
 }
 
 /**
@@ -88,7 +88,7 @@ static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount)
 static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u16 did)
 {
 	rio_mport_write_config_32(port, destid, hopcount, RIO_DID_CSR,
-				  RIO_SET_DID(did));
+				  RIO_SET_DID(port->sys_size, did));
 }
 
 /**
@@ -100,7 +100,8 @@ static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u
  */
 static void rio_local_set_device_id(struct rio_mport *port, u16 did)
 {
-	rio_local_write_config_32(port, RIO_DID_CSR, RIO_SET_DID(did));
+	rio_local_write_config_32(port, RIO_DID_CSR, RIO_SET_DID(port->sys_size,
+				did));
 }
 
 /**
@@ -350,8 +351,18 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
 		rswitch->switchid = next_switchid;
 		rswitch->hopcount = hopcount;
 		rswitch->destid = destid;
+		rswitch->route_table = kzalloc(sizeof(u8)*
+					RIO_MAX_ROUTE_ENTRIES(port->sys_size),
+					GFP_KERNEL);
+		if (!rswitch->route_table) {
+			kfree(rdev);
+			rdev = NULL;
+			kfree(rswitch);
+			goto out;
+		}
 		/* Initialize switch route table */
-		for (rdid = 0; rdid < RIO_MAX_ROUTE_ENTRIES; rdid++)
+		for (rdid = 0; rdid < RIO_MAX_ROUTE_ENTRIES(port->sys_size);
+				rdid++)
 			rswitch->route_table[rdid] = RIO_INVALID_ROUTE;
 		rdev->rswitch = rswitch;
 		sprintf(rio_name(rdev), "%02x:s:%04x", rdev->net->id,
@@ -480,7 +491,7 @@ static u16 rio_get_host_deviceid_lock(struct rio_mport *port, u8 hopcount)
 {
 	u32 result;
 
-	rio_mport_read_config_32(port, RIO_ANY_DESTID, hopcount,
+	rio_mport_read_config_32(port, RIO_ANY_DESTID(port->sys_size), hopcount,
 				 RIO_HOST_DID_LOCK_CSR, &result);
 
 	return (u16) (result & 0xffff);
@@ -571,14 +582,16 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
 	}
 
 	/* Attempt to acquire device lock */
-	rio_mport_write_config_32(port, RIO_ANY_DESTID, hopcount,
+	rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size),
+				  hopcount,
 				  RIO_HOST_DID_LOCK_CSR, port->host_deviceid);
 	while ((tmp = rio_get_host_deviceid_lock(port, hopcount))
 	       < port->host_deviceid) {
 		/* Delay a bit */
 		mdelay(1);
 		/* Attempt to acquire device lock again */
-		rio_mport_write_config_32(port, RIO_ANY_DESTID, hopcount,
+		rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size),
+					  hopcount,
 					  RIO_HOST_DID_LOCK_CSR,
 					  port->host_deviceid);
 	}
@@ -590,7 +603,9 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
 	}
 
 	/* Setup new RIO device */
-	if ((rdev = rio_setup_device(net, port, RIO_ANY_DESTID, hopcount, 1))) {
+	rdev = rio_setup_device(net, port, RIO_ANY_DESTID(port->sys_size),
+					hopcount, 1);
+	if (rdev) {
 		/* Add device to the global and bus/net specific list. */
 		list_add_tail(&rdev->net_list, &net->devices);
 	} else
@@ -598,7 +613,8 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
 
 	if (rio_is_switch(rdev)) {
 		next_switchid++;
-		sw_inport = rio_get_swpinfo_inport(port, RIO_ANY_DESTID, hopcount);
+		sw_inport = rio_get_swpinfo_inport(port,
+				RIO_ANY_DESTID(port->sys_size), hopcount);
 		rio_route_add_entry(port, rdev->rswitch, RIO_GLOBAL_TABLE,
 				    port->host_deviceid, sw_inport);
 		rdev->rswitch->route_table[port->host_deviceid] = sw_inport;
@@ -612,7 +628,8 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
 		}
 
 		num_ports =
-		    rio_get_swpinfo_tports(port, RIO_ANY_DESTID, hopcount);
+		    rio_get_swpinfo_tports(port, RIO_ANY_DESTID(port->sys_size),
+						hopcount);
 		pr_debug(
 		    "RIO: found %s (vid %4.4x did %4.4x) with %d ports\n",
 		    rio_name(rdev), rdev->vid, rdev->did, num_ports);
@@ -624,13 +641,15 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
 			cur_destid = next_destid;
 
 			if (rio_sport_is_active
-			    (port, RIO_ANY_DESTID, hopcount, port_num)) {
+			    (port, RIO_ANY_DESTID(port->sys_size), hopcount,
+			     port_num)) {
 				pr_debug(
 				    "RIO: scanning device on port %d\n",
 				    port_num);
 				rio_route_add_entry(port, rdev->rswitch,
-						    RIO_GLOBAL_TABLE,
-						    RIO_ANY_DESTID, port_num);
+						RIO_GLOBAL_TABLE,
+						RIO_ANY_DESTID(port->sys_size),
+						port_num);
 
 				if (rio_enum_peer(net, port, hopcount + 1) < 0)
 					return -1;
@@ -735,7 +754,8 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,
 				pr_debug(
 				    "RIO: scanning device on port %d\n",
 				    port_num);
-				for (ndestid = 0; ndestid < RIO_ANY_DESTID;
+				for (ndestid = 0;
+				     ndestid < RIO_ANY_DESTID(port->sys_size);
 				     ndestid++) {
 					rio_route_get_entry(port, rdev->rswitch,
 							    RIO_GLOBAL_TABLE,
@@ -917,7 +937,9 @@ static void rio_build_route_tables(void)
 
 	list_for_each_entry(rdev, &rio_devices, global_list)
 	    if (rio_is_switch(rdev))
-		for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++) {
+		for (i = 0;
+		     i < RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size);
+		     i++) {
 			if (rio_route_get_entry
 			    (rdev->net->hport, rdev->rswitch, RIO_GLOBAL_TABLE,
 			     i, &sport) < 0)
@@ -981,7 +1003,8 @@ int rio_disc_mport(struct rio_mport *mport)
 		del_timer_sync(&rio_enum_timer);
 
 		pr_debug("done\n");
-		if (rio_disc_peer(net, mport, RIO_ANY_DESTID, 0) < 0) {
+		if (rio_disc_peer(net, mport, RIO_ANY_DESTID(mport->sys_size),
+					0) < 0) {
 			printk(KERN_INFO
 			       "RIO: master port %d device has failed discovery\n",
 			       mport->id);

drivers/rapidio/rio-sysfs.c

@@ -43,7 +43,8 @@ static ssize_t routes_show(struct device *dev, struct device_attribute *attr, ch
 	if (!rdev->rswitch)
 		goto out;
 
-	for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++) {
+	for (i = 0; i < RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size);
+			i++) {
 		if (rdev->rswitch->route_table[i] == RIO_INVALID_ROUTE)
 			continue;
 		str +=

drivers/rapidio/rio.c

@@ -43,7 +43,7 @@ u16 rio_local_get_device_id(struct rio_mport *port)
 
 	rio_local_read_config_32(port, RIO_DID_CSR, &result);
 
-	return (RIO_GET_DID(result));
+	return (RIO_GET_DID(port->sys_size, result));
 }
 
 /**

drivers/rapidio/rio.h

@@ -51,10 +51,5 @@ extern struct rio_route_ops __end_rio_route_ops[];
 	DECLARE_RIO_ROUTE_SECTION(.rio_route_ops,			\
 			vid, did, add_hook, get_hook)
 
-#ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT
-#define RIO_GET_DID(x)	((x & 0x00ff0000) >> 16)
-#define RIO_SET_DID(x)	((x & 0x000000ff) << 16)
-#else
-#define RIO_GET_DID(x)	(x & 0xffff)
-#define RIO_SET_DID(x)	(x & 0xffff)
-#endif
+#define RIO_GET_DID(size, x)	(size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
+#define RIO_SET_DID(size, x)	(size ? (x & 0xffff) : ((x & 0x000000ff) << 16))

include/asm-powerpc/processor.h

@@ -138,6 +138,8 @@ typedef struct {
 
 struct thread_struct {
 	unsigned long	ksp;		/* Kernel stack pointer */
+	unsigned long	ksp_limit;	/* if ksp <= ksp_limit stack overflow */
+
 #ifdef CONFIG_PPC64
 	unsigned long	ksp_vsid;
 #endif
@@ -182,11 +184,14 @@ struct thread_struct {
 #define ARCH_MIN_TASKALIGN 16
 
 #define INIT_SP		(sizeof(init_stack) + (unsigned long) &init_stack)
+#define INIT_SP_LIMIT \
+	(_ALIGN_UP(sizeof(init_thread_info), 16) + (unsigned long) &init_stack)
 
 
 #ifdef CONFIG_PPC32
 #define INIT_THREAD { \
 	.ksp = INIT_SP, \
+	.ksp_limit = INIT_SP_LIMIT, \
 	.fs = KERNEL_DS, \
 	.pgdir = swapper_pg_dir, \
 	.fpexc_mode = MSR_FE0 | MSR_FE1, \
@@ -194,6 +199,7 @@ struct thread_struct {
 #else
 #define INIT_THREAD  { \
 	.ksp = INIT_SP, \
+	.ksp_limit = INIT_SP_LIMIT, \
 	.regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \
 	.fs = KERNEL_DS, \
 	.fpr = {0}, \

include/asm-powerpc/system.h

@@ -204,7 +204,7 @@ extern int powersave_nap;	/* set if nap mode can be used in idle loop */
  * Changes the memory location '*ptr' to be val and returns
  * the previous value stored there.
  */
-static __inline__ unsigned long
+static __always_inline unsigned long
 __xchg_u32(volatile void *p, unsigned long val)
 {
 	unsigned long prev;
@@ -229,7 +229,7 @@ __xchg_u32(volatile void *p, unsigned long val)
  * Changes the memory location '*ptr' to be val and returns
  * the previous value stored there.
  */
-static __inline__ unsigned long
+static __always_inline unsigned long
 __xchg_u32_local(volatile void *p, unsigned long val)
 {
 	unsigned long prev;
@@ -247,7 +247,7 @@ __xchg_u32_local(volatile void *p, unsigned long val)
 }
 
 #ifdef CONFIG_PPC64
-static __inline__ unsigned long
+static __always_inline unsigned long
 __xchg_u64(volatile void *p, unsigned long val)
 {
 	unsigned long prev;
@@ -266,7 +266,7 @@ __xchg_u64(volatile void *p, unsigned long val)
 	return prev;
 }
 
-static __inline__ unsigned long
+static __always_inline unsigned long
 __xchg_u64_local(volatile void *p, unsigned long val)
 {
 	unsigned long prev;
@@ -290,7 +290,7 @@ __xchg_u64_local(volatile void *p, unsigned long val)
  */
 extern void __xchg_called_with_bad_pointer(void);
 
-static __inline__ unsigned long
+static __always_inline unsigned long
 __xchg(volatile void *ptr, unsigned long x, unsigned int size)
 {
 	switch (size) {
@@ -305,7 +305,7 @@ __xchg(volatile void *ptr, unsigned long x, unsigned int size)
 	return x;
 }
 
-static __inline__ unsigned long
+static __always_inline unsigned long
 __xchg_local(volatile void *ptr, unsigned long x, unsigned int size)
 {
 	switch (size) {
@@ -338,7 +338,7 @@ __xchg_local(volatile void *ptr, unsigned long x, unsigned int size)
  */
 #define __HAVE_ARCH_CMPXCHG	1
 
-static __inline__ unsigned long
+static __always_inline unsigned long
 __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
 {
 	unsigned int prev;
@@ -361,7 +361,7 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
 	return prev;
 }
 
-static __inline__ unsigned long
+static __always_inline unsigned long
 __cmpxchg_u32_local(volatile unsigned int *p, unsigned long old,
 			unsigned long new)
 {
@@ -384,7 +384,7 @@ __cmpxchg_u32_local(volatile unsigned int *p, unsigned long old,
 }
 
 #ifdef CONFIG_PPC64
-static __inline__ unsigned long
+static __always_inline unsigned long
 __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new)
 {
 	unsigned long prev;
@@ -406,7 +406,7 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new)
 	return prev;
 }
 
-static __inline__ unsigned long
+static __always_inline unsigned long
 __cmpxchg_u64_local(volatile unsigned long *p, unsigned long old,
 			unsigned long new)
 {
@@ -432,7 +432,7 @@ __cmpxchg_u64_local(volatile unsigned long *p, unsigned long old,
    if something tries to do an invalid cmpxchg().  */
 extern void __cmpxchg_called_with_bad_pointer(void);
 
-static __inline__ unsigned long
+static __always_inline unsigned long
 __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
 	  unsigned int size)
 {
@@ -448,7 +448,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
 	return old;
 }
 
-static __inline__ unsigned long
+static __always_inline unsigned long
 __cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new,
 	  unsigned int size)
 {

include/linux/lmb.h

@@ -40,7 +40,8 @@ extern struct lmb lmb;
 
 extern void __init lmb_init(void);
 extern void __init lmb_analyze(void);
-extern long __init lmb_add(u64 base, u64 size);
+extern long lmb_add(u64 base, u64 size);
+extern long lmb_remove(u64 base, u64 size);
 extern long __init lmb_reserve(u64 base, u64 size);
 extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid,
 				u64 (*nid_range)(u64, u64, int *));
@@ -53,6 +54,7 @@ extern u64 __init lmb_phys_mem_size(void);
 extern u64 __init lmb_end_of_DRAM(void);
 extern void __init lmb_enforce_memory_limit(u64 memory_limit);
 extern int __init lmb_is_reserved(u64 addr);
+extern int lmb_find(struct lmb_property *res);
 
 extern void lmb_dump_all(void);
 

include/linux/rio.h

@@ -23,7 +23,6 @@
 #include <linux/device.h>
 #include <linux/rio_regs.h>
 
-#define RIO_ANY_DESTID		0xff
 #define RIO_NO_HOPCOUNT		-1
 #define RIO_INVALID_DESTID	0xffff
 
@@ -39,11 +38,8 @@
 					   entry is invalid (no route
 					   exists for the device ID) */
 
-#ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT
-#define RIO_MAX_ROUTE_ENTRIES	(1 << 8)
-#else
-#define RIO_MAX_ROUTE_ENTRIES	(1 << 16)
-#endif
+#define RIO_MAX_ROUTE_ENTRIES(size)	(size ? (1 << 16) : (1 << 8))
+#define RIO_ANY_DESTID(size)		(size ? 0xffff : 0xff)
 
 #define RIO_MAX_MBOX		4
 #define RIO_MAX_MSG_SIZE	0x1000
@@ -149,6 +145,11 @@ struct rio_dbell {
 	void *dev_id;
 };
 
+enum rio_phy_type {
+	RIO_PHY_PARALLEL,
+	RIO_PHY_SERIAL,
+};
+
 /**
  * struct rio_mport - RIO master port info
  * @dbells: List of doorbell events
@@ -163,6 +164,7 @@ struct rio_dbell {
  * @id: Port ID, unique among all ports
  * @index: Port index, unique among all port interfaces of the same type
  * @name: Port name string
+ * @priv: Master port private data
  */
 struct rio_mport {
 	struct list_head dbells;	/* list of doorbell events */
@@ -177,7 +179,13 @@ struct rio_mport {
 	unsigned char id;	/* port ID, unique among all ports */
 	unsigned char index;	/* port index, unique among all port
 				   interfaces of the same type */
+	unsigned int sys_size;	/* RapidIO common transport system size.
+				 * 0 - Small size. 256 devices.
+				 * 1 - Large size, 65536 devices.
+				 */
+	enum rio_phy_type phy_type;	/* RapidIO phy type */
 	unsigned char name[40];
+	void *priv;		/* Master port private data */
 };
 
 /**
@@ -211,7 +219,7 @@ struct rio_switch {
 	u16 switchid;
 	u16 hopcount;
 	u16 destid;
-	u8 route_table[RIO_MAX_ROUTE_ENTRIES];
+	u8 *route_table;
 	int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
 			  u16 table, u16 route_destid, u8 route_port);
 	int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
@@ -229,13 +237,15 @@ struct rio_switch {
  * @dsend: Callback to send a doorbell message.
  */
 struct rio_ops {
-	int (*lcread) (int index, u32 offset, int len, u32 * data);
-	int (*lcwrite) (int index, u32 offset, int len, u32 data);
-	int (*cread) (int index, u16 destid, u8 hopcount, u32 offset, int len,
-		      u32 * data);
-	int (*cwrite) (int index, u16 destid, u8 hopcount, u32 offset, int len,
-		       u32 data);
-	int (*dsend) (int index, u16 destid, u16 data);
+	int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len,
+			u32 *data);
+	int (*lcwrite) (struct rio_mport *mport, int index, u32 offset, int len,
+			u32 data);
+	int (*cread) (struct rio_mport *mport, int index, u16 destid,
+			u8 hopcount, u32 offset, int len, u32 *data);
+	int (*cwrite) (struct rio_mport *mport, int index, u16 destid,
+			u8 hopcount, u32 offset, int len, u32 data);
+	int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data);
 };
 
 #define RIO_RESOURCE_MEM	0x00000100