Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: fix section mismatch warning in mdesc.c
  [SPARC64]: fix section mismatch warning in pci_sunv4
  [SPARC64]: Stop using drivers/char/rtc.c
  [SPARC64]: Convert parport to of_platform_driver.
  [SPARC]: Implement fb_is_primary_device().
  [SPARC64]: Fix virq decomposition.
  [SPARC64]: Use KERN_ERR in IRQ manipulation error printks.
  [SPARC64]: Do not flood log with failed DS messages.
  [SPARC64]: Add proper multicast support to VNET driver.
  [SPARC64]: Handle multiple domain-services-port nodes properly.
  [SPARC64]: Improve VIO device naming further.
  [SPARC]: Make sure dev_archdata is filled in for all devices.
  [SPARC]: Define minimal struct dev_archdata, similarly to sparc64.
  [SPARC]: Fix serial console device detection.

24 files changed, 529 insertions, 497 deletions

diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index 7bb86b9cdaa3..ac352eb6dff3 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -148,6 +148,7 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
 {
 	const struct linux_prom_registers *regs;
 	struct linux_ebus_child *child;
+	struct dev_archdata *sd;
 	const int *irqs;
 	int i, n, len;
 	unsigned long baseaddr;
@@ -234,6 +235,10 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
 		}
 	}
 
+	sd = &dev->ofdev.dev.archdata;
+	sd->prom_node = dp;
+	sd->op = &dev->ofdev;
+
 	dev->ofdev.node = dp;
 	dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
 	dev->ofdev.dev.bus = &ebus_bus_type;
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 7176040caba0..36383f73d685 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -420,11 +420,16 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
 {
 	struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
 	const struct linux_prom_irqs *intr;
+	struct dev_archdata *sd;
 	int len, i;
 
 	if (!op)
 		return NULL;
 
+	sd = &op->dev.archdata;
+	sd->prom_node = dp;
+	sd->op = op;
+
 	op->node = dp;
 
 	op->clock_freq = of_getintprop_default(dp, "clock-frequency",
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 8c37f8f5adb7..33f7a3ddb104 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -39,6 +39,7 @@
 #include <asm/processor.h>
 #include <asm/psr.h>
 #include <asm/elf.h>
+#include <asm/prom.h>
 #include <asm/unistd.h>
 
 /* 
@@ -150,7 +151,7 @@ void machine_halt(void)
 	local_irq_enable();
 	mdelay(8);
 	local_irq_disable();
-	if (!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette (1);
 	prom_halt();
 	panic("Halt failed!");
@@ -166,7 +167,7 @@ void machine_restart(char * cmd)
 
 	p = strchr (reboot_command, '\n');
 	if (p) *p = 0;
-	if (!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette (1);
 	if (cmd)
 		prom_reboot(cmd);
@@ -179,7 +180,8 @@ void machine_restart(char * cmd)
 void machine_power_off(void)
 {
 #ifdef CONFIG_SUN_AUXIO
-	if (auxio_power_register && (!serial_console || scons_pwroff))
+	if (auxio_power_register &&
+	    (strcmp(of_console_device->type, "serial") || scons_pwroff))
 		*auxio_power_register |= AUXIO_POWER_OFF;
 #endif
 	machine_halt();
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 012f98346bcd..e3a537650db1 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -397,6 +397,135 @@ static struct device_node * __init build_tree(struct device_node *parent, phandl
 	return dp;
 }
 
+struct device_node *of_console_device;
+EXPORT_SYMBOL(of_console_device);
+
+char *of_console_path;
+EXPORT_SYMBOL(of_console_path);
+
+char *of_console_options;
+EXPORT_SYMBOL(of_console_options);
+
+extern void restore_current(void);
+
+static void __init of_console_init(void)
+{
+	char *msg = "OF stdout device is: %s\n";
+	struct device_node *dp;
+	unsigned long flags;
+	const char *type;
+	phandle node;
+	int skip, fd;
+
+	of_console_path = prom_early_alloc(256);
+
+	switch (prom_vers) {
+	case PROM_V0:
+	case PROM_SUN4:
+		skip = 0;
+		switch (*romvec->pv_stdout) {
+		case PROMDEV_SCREEN:
+			type = "display";
+			break;
+
+		case PROMDEV_TTYB:
+			skip = 1;
+			/* FALLTHRU */
+
+		case PROMDEV_TTYA:
+			type = "serial";
+			break;
+
+		default:
+			prom_printf("Invalid PROM_V0 stdout value %u\n",
+				    *romvec->pv_stdout);
+			prom_halt();
+		}
+
+		for_each_node_by_type(dp, type) {
+			if (!skip--)
+				break;
+		}
+		if (!dp) {
+			prom_printf("Cannot find PROM_V0 console node.\n");
+			prom_halt();
+		}
+		of_console_device = dp;
+
+		strcpy(of_console_path, dp->full_name);
+		if (!strcmp(type, "serial")) {
+			strcat(of_console_path,
+			       (skip ? ":b" : ":a"));
+		}
+		break;
+
+	default:
+	case PROM_V2:
+	case PROM_V3:
+		fd = *romvec->pv_v2bootargs.fd_stdout;
+
+		spin_lock_irqsave(&prom_lock, flags);
+		node = (*romvec->pv_v2devops.v2_inst2pkg)(fd);
+		restore_current();
+		spin_unlock_irqrestore(&prom_lock, flags);
+
+		if (!node) {
+			prom_printf("Cannot resolve stdout node from "
+				    "instance %08x.\n", fd);
+			prom_halt();
+		}
+		dp = of_find_node_by_phandle(node);
+		type = of_get_property(dp, "device_type", NULL);
+
+		if (!type) {
+			prom_printf("Console stdout lacks "
+				    "device_type property.\n");
+			prom_halt();
+		}
+
+		if (strcmp(type, "display") && strcmp(type, "serial")) {
+			prom_printf("Console device_type is neither display "
+				    "nor serial.\n");
+			prom_halt();
+		}
+
+		of_console_device = dp;
+
+		if (prom_vers == PROM_V2) {
+			strcpy(of_console_path, dp->full_name);
+			switch (*romvec->pv_stdout) {
+			case PROMDEV_TTYA:
+				strcat(of_console_path, ":a");
+				break;
+			case PROMDEV_TTYB:
+				strcat(of_console_path, ":b");
+				break;
+			}
+		} else {
+			const char *path;
+
+			dp = of_find_node_by_path("/");
+			path = of_get_property(dp, "stdout-path", NULL);
+			if (!path) {
+				prom_printf("No stdout-path in root node.\n");
+				prom_halt();
+			}
+			strcpy(of_console_path, path);
+		}
+		break;
+	}
+
+	of_console_options = strrchr(of_console_path, ':');
+	if (of_console_options) {
+		of_console_options++;
+		if (*of_console_options == '\0')
+			of_console_options = NULL;
+	}
+
+	prom_printf(msg, of_console_path);
+	printk(msg, of_console_path);
+}
+
 void __init prom_build_devicetree(void)
 {
 	struct device_node **nextp;
@@ -409,6 +538,8 @@ void __init prom_build_devicetree(void)
 	allnodes->child = build_tree(allnodes,
 				     prom_getchild(allnodes->node),
 				     &nextp);
+	of_console_init();
+
 	printk("PROM: Built device tree with %u bytes of memory.\n",
 	       prom_early_allocated);
 }
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index 64c0ed98820a..f8228383895a 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -146,31 +146,6 @@ static void __init process_switch(char c)
 	}
 }
 
-static void __init process_console(char *commands)
-{
-	serial_console = 0;
-	commands += 8;
-	/* Linux-style serial */
-	if (!strncmp(commands, "ttyS", 4))
-		serial_console = simple_strtoul(commands + 4, NULL, 10) + 1;
-	else if (!strncmp(commands, "tty", 3)) {
-		char c = *(commands + 3);
-		/* Solaris-style serial */
-		if (c == 'a' || c == 'b')
-			serial_console = c - 'a' + 1;
-		/* else Linux-style fbcon, not serial */
-	}
-#if defined(CONFIG_PROM_CONSOLE)
-	if (!strncmp(commands, "prom", 4)) {
-		char *p;
-
-		for (p = commands - 8; *p && *p != ' '; p++)
-			*p = ' ';
-		conswitchp = &prom_con;
-	}
-#endif
-}
-
 static void __init boot_flags_init(char *commands)
 {
 	while (*commands) {
@@ -187,9 +162,7 @@ static void __init boot_flags_init(char *commands)
 				process_switch(*commands++);
 			continue;
 		}
-		if (!strncmp(commands, "console=", 8)) {
-			process_console(commands);
-		} else if (!strncmp(commands, "mem=", 4)) {
+		if (!strncmp(commands, "mem=", 4)) {
 			/*
 			 * "mem=XXX[kKmM] overrides the PROM-reported
 			 * memory size.
@@ -341,41 +314,6 @@ void __init setup_arch(char **cmdline_p)
 	smp_setup_cpu_possible_map();
 }
 
-static int __init set_preferred_console(void)
-{
-	int idev, odev;
-
-	/* The user has requested a console so this is already set up. */
-	if (serial_console >= 0)
-		return -EBUSY;
-
-	idev = prom_query_input_device();
-	odev = prom_query_output_device();
-	if (idev == PROMDEV_IKBD && odev == PROMDEV_OSCREEN) {
-		serial_console = 0;
-	} else if (idev == PROMDEV_ITTYA && odev == PROMDEV_OTTYA) {
-		serial_console = 1;
-	} else if (idev == PROMDEV_ITTYB && odev == PROMDEV_OTTYB) {
-		serial_console = 2;
-	} else if (idev == PROMDEV_I_UNK && odev == PROMDEV_OTTYA) {
-		prom_printf("MrCoffee ttya\n");
-		serial_console = 1;
-	} else if (idev == PROMDEV_I_UNK && odev == PROMDEV_OSCREEN) {
-		serial_console = 0;
-		prom_printf("MrCoffee keyboard\n");
-	} else {
-		prom_printf("Confusing console (idev %d, odev %d)\n",
-		    idev, odev);
-		serial_console = 1;
-	}
-
-	if (serial_console)
-		return add_preferred_console("ttyS", serial_console - 1, NULL);
-
-	return -ENODEV;
-}
-console_initcall(set_preferred_console);
-
 extern char *sparc_cpu_type;
 extern char *sparc_fpu_type;
 
@@ -461,7 +399,6 @@ void sun_do_break(void)
 	prom_cmdline();
 }
 
-int serial_console = -1;
 int stop_a_enabled = 1;
 
 static int __init topology_init(void)
diff --git a/arch/sparc/prom/console.c b/arch/sparc/prom/console.c
index 4e6e41d3291d..8d1cfb0d5068 100644
--- a/arch/sparc/prom/console.c
+++ b/arch/sparc/prom/console.c
@@ -102,119 +102,3 @@ prom_putchar(char c)
 	while(prom_nbputchar(c) == -1) ;
 	return;
 }
-
-/* Query for input device type */
-enum prom_input_device
-prom_query_input_device(void)
-{
-	unsigned long flags;
-	int st_p;
-	char propb[64];
-	char *p;
-	int propl;
-
-	switch(prom_vers) {
-	case PROM_V0:
-	case PROM_V2:
-	case PROM_SUN4:
-	default:
-		switch(*romvec->pv_stdin) {
-		case PROMDEV_KBD:	return PROMDEV_IKBD;
-		case PROMDEV_TTYA:	return PROMDEV_ITTYA;
-		case PROMDEV_TTYB:	return PROMDEV_ITTYB;
-		default:
-			return PROMDEV_I_UNK;
-		};
-	case PROM_V3:
-		spin_lock_irqsave(&prom_lock, flags);
-		st_p = (*romvec->pv_v2devops.v2_inst2pkg)(*romvec->pv_v2bootargs.fd_stdin);
-		restore_current();
-		spin_unlock_irqrestore(&prom_lock, flags);
-		if(prom_node_has_property(st_p, "keyboard"))
-			return PROMDEV_IKBD;
-		if (prom_getproperty(st_p, "name", propb, sizeof(propb)) != -1) {
-			if(strncmp(propb, "keyboard", sizeof("serial")) == 0)
-				return PROMDEV_IKBD;
-		}
-		if (prom_getproperty(st_p, "device_type", propb, sizeof(propb)) != -1) {
-		if(strncmp(propb, "serial", sizeof("serial")))
-			return PROMDEV_I_UNK;
-		}
-		propl = prom_getproperty(prom_root_node, "stdin-path", propb, sizeof(propb));
-		if(propl > 2) {
-			p = propb;
-			while(*p) p++; p -= 2;
-			if(p[0] == ':') {
-				if(p[1] == 'a')
-					return PROMDEV_ITTYA;
-				else if(p[1] == 'b')
-					return PROMDEV_ITTYB;
-			}
-		}
-		return PROMDEV_I_UNK;
-	}
-}
-
-/* Query for output device type */
-
-enum prom_output_device
-prom_query_output_device(void)
-{
-	unsigned long flags;
-	int st_p;
-	char propb[64];
-	char *p;
-	int propl;
-
-	switch(prom_vers) {
-	case PROM_V0:
-	case PROM_SUN4:
-		switch(*romvec->pv_stdin) {
-		case PROMDEV_SCREEN:	return PROMDEV_OSCREEN;
-		case PROMDEV_TTYA:	return PROMDEV_OTTYA;
-		case PROMDEV_TTYB:	return PROMDEV_OTTYB;
-		};
-		break;
-	case PROM_V2:
-	case PROM_V3:
-		spin_lock_irqsave(&prom_lock, flags);
-		st_p = (*romvec->pv_v2devops.v2_inst2pkg)(*romvec->pv_v2bootargs.fd_stdout);
-		restore_current();
-		spin_unlock_irqrestore(&prom_lock, flags);
-		propl = prom_getproperty(st_p, "device_type", propb, sizeof(propb));
-		if (propl == sizeof("display") &&
-			strncmp("display", propb, sizeof("display")) == 0)
-		{
-			return PROMDEV_OSCREEN;
-		}
-		if(prom_vers == PROM_V3) {
-			if(propl >= 0 &&
-			    strncmp("serial", propb, sizeof("serial")) != 0)
-				return PROMDEV_O_UNK;
-			propl = prom_getproperty(prom_root_node, "stdout-path",
-						 propb, sizeof(propb));
-			if(propl == CON_SIZE_JMC &&
-			    strncmp(propb, con_name_jmc, CON_SIZE_JMC) == 0)
-				return PROMDEV_OTTYA;
-			if(propl > 2) {
-				p = propb;
-				while(*p) p++; p-= 2;
-				if(p[0]==':') {
-					if(p[1] == 'a')
-						return PROMDEV_OTTYA;
-					else if(p[1] == 'b')
-						return PROMDEV_OTTYB;
-				}
-			}
-		} else {
-			switch(*romvec->pv_stdin) {
-			case PROMDEV_TTYA:	return PROMDEV_OTTYA;
-			case PROMDEV_TTYB:	return PROMDEV_OTTYB;
-			};
-		}
-		break;
-	default:
-		;
-	};
-	return PROMDEV_O_UNK;
-}
diff --git a/arch/sparc/prom/misc.c b/arch/sparc/prom/misc.c
index 1942c7c05cb1..37cff5f54704 100644
--- a/arch/sparc/prom/misc.c
+++ b/arch/sparc/prom/misc.c
@@ -58,7 +58,7 @@ prom_cmdline(void)
 	extern void install_linux_ticker(void);
 	unsigned long flags;
 
-	if(!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette (1);
 	spin_lock_irqsave(&prom_lock, flags);
 	install_obp_ticker();
@@ -69,7 +69,7 @@ prom_cmdline(void)
 #ifdef CONFIG_SUN_AUXIO
 	set_auxio(AUXIO_LED, 0);
 #endif
-	if(!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette (0);
 }
 
diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c
index 1a2062ecb0bc..9f472a79d37e 100644
--- a/arch/sparc64/kernel/ds.c
+++ b/arch/sparc64/kernel/ds.c
@@ -124,10 +124,11 @@ struct ds_data_nack {
 	__u64			result;
 };
 
+struct ds_info;
 struct ds_cap_state {
 	__u64			handle;
 
-	void			(*data)(struct ldc_channel *lp,
+	void			(*data)(struct ds_info *dp,
 					struct ds_cap_state *cp,
 					void *buf, int len);
 
@@ -139,27 +140,27 @@ struct ds_cap_state {
 #define CAP_STATE_REGISTERED	0x02
 };
 
-static void md_update_data(struct ldc_channel *lp, struct ds_cap_state *cp,
+static void md_update_data(struct ds_info *dp, struct ds_cap_state *cp,
 			   void *buf, int len);
-static void domain_shutdown_data(struct ldc_channel *lp,
+static void domain_shutdown_data(struct ds_info *dp,
 				 struct ds_cap_state *cp,
 				 void *buf, int len);
-static void domain_panic_data(struct ldc_channel *lp,
+static void domain_panic_data(struct ds_info *dp,
 			      struct ds_cap_state *cp,
 			      void *buf, int len);
 #ifdef CONFIG_HOTPLUG_CPU
-static void dr_cpu_data(struct ldc_channel *lp,
+static void dr_cpu_data(struct ds_info *dp,
 			struct ds_cap_state *cp,
 			void *buf, int len);
 #endif
-static void ds_pri_data(struct ldc_channel *lp,
+static void ds_pri_data(struct ds_info *dp,
 			struct ds_cap_state *cp,
 			void *buf, int len);
-static void ds_var_data(struct ldc_channel *lp,
+static void ds_var_data(struct ds_info *dp,
 			struct ds_cap_state *cp,
 			void *buf, int len);
 
-struct ds_cap_state ds_states[] = {
+struct ds_cap_state ds_states_template[] = {
 	{
 		.service_id	= "md-update",
 		.data		= md_update_data,
@@ -200,30 +201,38 @@ struct ds_info {
 #define DS_HS_START		0x01
 #define DS_HS_DONE		0x02
 
+	u64			id;
+
 	void			*rcv_buf;
 	int			rcv_buf_len;
+
+	struct ds_cap_state	*ds_states;
+	int			num_ds_states;
+
+	struct ds_info		*next;
 };
 
-static struct ds_info *ds_info;
+static struct ds_info *ds_info_list;
 
-static struct ds_cap_state *find_cap(u64 handle)
+static struct ds_cap_state *find_cap(struct ds_info *dp, u64 handle)
 {
 	unsigned int index = handle >> 32;
 
-	if (index >= ARRAY_SIZE(ds_states))
+	if (index >= dp->num_ds_states)
 		return NULL;
-	return &ds_states[index];
+	return &dp->ds_states[index];
 }
 
-static struct ds_cap_state *find_cap_by_string(const char *name)
+static struct ds_cap_state *find_cap_by_string(struct ds_info *dp,
+					       const char *name)
 {
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(ds_states); i++) {
-		if (strcmp(ds_states[i].service_id, name))
+	for (i = 0; i < dp->num_ds_states; i++) {
+		if (strcmp(dp->ds_states[i].service_id, name))
 			continue;
 
-		return &ds_states[i];
+		return &dp->ds_states[i];
 	}
 	return NULL;
 }
@@ -264,10 +273,11 @@ struct ds_md_update_res {
 	__u32				result;
 };
 
-static void md_update_data(struct ldc_channel *lp,
-			   struct ds_cap_state *dp,
+static void md_update_data(struct ds_info *dp,
+			   struct ds_cap_state *cp,
 			   void *buf, int len)
 {
+	struct ldc_channel *lp = dp->lp;
 	struct ds_data *dpkt = buf;
 	struct ds_md_update_req *rp;
 	struct {
@@ -277,14 +287,14 @@ static void md_update_data(struct ldc_channel *lp,
 
 	rp = (struct ds_md_update_req *) (dpkt + 1);
 
-	printk(KERN_INFO PFX "Machine description update.\n");
+	printk(KERN_INFO "ds-%lu: Machine description update.\n", dp->id);
 
 	mdesc_update();
 
 	memset(&pkt, 0, sizeof(pkt));
 	pkt.data.tag.type = DS_DATA;
 	pkt.data.tag.len = sizeof(pkt) - sizeof(struct ds_msg_tag);
-	pkt.data.handle = dp->handle;
+	pkt.data.handle = cp->handle;
 	pkt.res.req_num = rp->req_num;
 	pkt.res.result = DS_OK;
 
@@ -302,10 +312,11 @@ struct ds_shutdown_res {
 	char				reason[1];
 };
 
-static void domain_shutdown_data(struct ldc_channel *lp,
-				 struct ds_cap_state *dp,
+static void domain_shutdown_data(struct ds_info *dp,
+				 struct ds_cap_state *cp,
 				 void *buf, int len)
 {
+	struct ldc_channel *lp = dp->lp;
 	struct ds_data *dpkt = buf;
 	struct ds_shutdown_req *rp;
 	struct {
@@ -315,13 +326,13 @@ static void domain_shutdown_data(struct ldc_channel *lp,
 
 	rp = (struct ds_shutdown_req *) (dpkt + 1);
 
-	printk(KERN_ALERT PFX "Shutdown request from "
-	       "LDOM manager received.\n");
+	printk(KERN_ALERT "ds-%lu: Shutdown request from "
+	       "LDOM manager received.\n", dp->id);
 
 	memset(&pkt, 0, sizeof(pkt));
 	pkt.data.tag.type = DS_DATA;
 	pkt.data.tag.len = sizeof(pkt) - sizeof(struct ds_msg_tag);
-	pkt.data.handle = dp->handle;
+	pkt.data.handle = cp->handle;
 	pkt.res.req_num = rp->req_num;
 	pkt.res.result = DS_OK;
 	pkt.res.reason[0] = 0;
@@ -341,10 +352,11 @@ struct ds_panic_res {
 	char				reason[1];
 };
 
-static void domain_panic_data(struct ldc_channel *lp,
-			      struct ds_cap_state *dp,
+static void domain_panic_data(struct ds_info *dp,
+			      struct ds_cap_state *cp,
 			      void *buf, int len)
 {
+	struct ldc_channel *lp = dp->lp;
 	struct ds_data *dpkt = buf;
 	struct ds_panic_req *rp;
 	struct {
@@ -354,13 +366,13 @@ static void domain_panic_data(struct ldc_channel *lp,
 
 	rp = (struct ds_panic_req *) (dpkt + 1);
 
-	printk(KERN_ALERT PFX "Panic request from "
-	       "LDOM manager received.\n");
+	printk(KERN_ALERT "ds-%lu: Panic request from "
+	       "LDOM manager received.\n", dp->id);
 
 	memset(&pkt, 0, sizeof(pkt));
 	pkt.data.tag.type = DS_DATA;
 	pkt.data.tag.len = sizeof(pkt) - sizeof(struct ds_msg_tag);
-	pkt.data.handle = dp->handle;
+	pkt.data.handle = cp->handle;
 	pkt.res.req_num = rp->req_num;
 	pkt.res.result = DS_OK;
 	pkt.res.reason[0] = 0;
@@ -403,10 +415,11 @@ struct dr_cpu_resp_entry {
 	__u32				str_off;
 };
 
-static void __dr_cpu_send_error(struct ds_cap_state *cp, struct ds_data *data)
+static void __dr_cpu_send_error(struct ds_info *dp,
+				struct ds_cap_state *cp,
+				struct ds_data *data)
 {
 	struct dr_cpu_tag *tag = (struct dr_cpu_tag *) (data + 1);
-	struct ds_info *dp = ds_info;
 	struct {
 		struct ds_data		data;
 		struct dr_cpu_tag	tag;
@@ -428,12 +441,14 @@ static void __dr_cpu_send_error(struct ds_cap_state *cp, struct ds_data *data)
 	__ds_send(dp->lp, &pkt, msg_len);
 }
 
-static void dr_cpu_send_error(struct ds_cap_state *cp, struct ds_data *data)
+static void dr_cpu_send_error(struct ds_info *dp,
+			      struct ds_cap_state *cp,
+			      struct ds_data *data)
 {
 	unsigned long flags;
 
 	spin_lock_irqsave(&ds_lock, flags);
-	__dr_cpu_send_error(cp, data);
+	__dr_cpu_send_error(dp, cp, data);
 	spin_unlock_irqrestore(&ds_lock, flags);
 }
 
@@ -511,7 +526,9 @@ static void dr_cpu_mark(struct ds_data *resp, int cpu, int ncpus,
 	}
 }
 
-static int dr_cpu_configure(struct ds_cap_state *cp, u64 req_num,
+static int dr_cpu_configure(struct ds_info *dp,
+			    struct ds_cap_state *cp,
+			    u64 req_num,
 			    cpumask_t *mask)
 {
 	struct ds_data *resp;
@@ -533,7 +550,8 @@ static int dr_cpu_configure(struct ds_cap_state *cp, u64 req_num,
 	for_each_cpu_mask(cpu, *mask) {
 		int err;
 
-		printk(KERN_INFO PFX "Starting cpu %d...\n", cpu);
+		printk(KERN_INFO "ds-%lu: Starting cpu %d...\n",
+		       dp->id, cpu);
 		err = cpu_up(cpu);
 		if (err) {
 			__u32 res = DR_CPU_RES_FAILURE;
@@ -548,14 +566,14 @@ static int dr_cpu_configure(struct ds_cap_state *cp, u64 req_num,
 				res = DR_CPU_RES_CPU_NOT_RESPONDING;
 			}
 
-			printk(KERN_INFO PFX "CPU startup failed err=%d\n",
-			       err);
+			printk(KERN_INFO "ds-%lu: CPU startup failed err=%d\n",
+			       dp->id, err);
 			dr_cpu_mark(resp, cpu, ncpus, res, stat);
 		}
 	}
 
 	spin_lock_irqsave(&ds_lock, flags);
-	__ds_send(ds_info->lp, resp, resp_len);
+	__ds_send(dp->lp, resp, resp_len);
 	spin_unlock_irqrestore(&ds_lock, flags);
 
 	kfree(resp);
@@ -566,7 +584,9 @@ static int dr_cpu_configure(struct ds_cap_state *cp, u64 req_num,
 	return 0;
 }
 
-static int dr_cpu_unconfigure(struct ds_cap_state *cp, u64 req_num,
+static int dr_cpu_unconfigure(struct ds_info *dp,
+			      struct ds_cap_state *cp,
+			      u64 req_num,
 			      cpumask_t *mask)
 {
 	struct ds_data *resp;
@@ -586,8 +606,8 @@ static int dr_cpu_unconfigure(struct ds_cap_state *cp, u64 req_num,
 	for_each_cpu_mask(cpu, *mask) {
 		int err;
 
-		printk(KERN_INFO PFX "CPU[%d]: Shutting down cpu %d...\n",
-		       smp_processor_id(), cpu);
+		printk(KERN_INFO "ds-%lu: Shutting down cpu %d...\n",
+		       dp->id, cpu);
 		err = cpu_down(cpu);
 		if (err)
 			dr_cpu_mark(resp, cpu, ncpus,
@@ -596,7 +616,7 @@ static int dr_cpu_unconfigure(struct ds_cap_state *cp, u64 req_num,
 	}
 
 	spin_lock_irqsave(&ds_lock, flags);
-	__ds_send(ds_info->lp, resp, resp_len);
+	__ds_send(dp->lp, resp, resp_len);
 	spin_unlock_irqrestore(&ds_lock, flags);
 
 	kfree(resp);
@@ -604,7 +624,7 @@ static int dr_cpu_unconfigure(struct ds_cap_state *cp, u64 req_num,
 	return 0;
 }
 
-static void dr_cpu_data(struct ldc_channel *lp,
+static void dr_cpu_data(struct ds_info *dp,
 			struct ds_cap_state *cp,
 			void *buf, int len)
 {
@@ -623,7 +643,7 @@ static void dr_cpu_data(struct ldc_channel *lp,
 		break;
 
 	default:
-		dr_cpu_send_error(cp, data);
+		dr_cpu_send_error(dp, cp, data);
 		return;
 	}
 
@@ -639,12 +659,12 @@ static void dr_cpu_data(struct ldc_channel *lp,
 	}
 
 	if (tag->type == DR_CPU_CONFIGURE)
-		err = dr_cpu_configure(cp, req_num, &mask);
+		err = dr_cpu_configure(dp, cp, req_num, &mask);
 	else
-		err = dr_cpu_unconfigure(cp, req_num, &mask);
+		err = dr_cpu_unconfigure(dp, cp, req_num, &mask);
 
 	if (err)
-		dr_cpu_send_error(cp, data);
+		dr_cpu_send_error(dp, cp, data);
 }
 #endif /* CONFIG_HOTPLUG_CPU */
 
@@ -656,8 +676,8 @@ struct ds_pri_msg {
 #define DS_PRI_UPDATE			0x02
 };
 
-static void ds_pri_data(struct ldc_channel *lp,
-			struct ds_cap_state *dp,
+static void ds_pri_data(struct ds_info *dp,
+			struct ds_cap_state *cp,
 			void *buf, int len)
 {
 	struct ds_data *dpkt = buf;
@@ -665,8 +685,8 @@ static void ds_pri_data(struct ldc_channel *lp,
 
 	rp = (struct ds_pri_msg *) (dpkt + 1);
 
-	printk(KERN_INFO PFX "PRI REQ [%lx:%lx], len=%d\n",
-	       rp->req_num, rp->type, len);
+	printk(KERN_INFO "ds-%lu: PRI REQ [%lx:%lx], len=%d\n",
+	       dp->id, rp->req_num, rp->type, len);
 }
 
 struct ds_var_hdr {
@@ -701,8 +721,8 @@ static DEFINE_MUTEX(ds_var_mutex);
 static int ds_var_doorbell;
 static int ds_var_response;
 
-static void ds_var_data(struct ldc_channel *lp,
-			struct ds_cap_state *dp,
+static void ds_var_data(struct ds_info *dp,
+			struct ds_cap_state *cp,
 			void *buf, int len)
 {
 	struct ds_data *dpkt = buf;
@@ -721,14 +741,35 @@ static void ds_var_data(struct ldc_channel *lp,
 
 void ldom_set_var(const char *var, const char *value)
 {
-	struct ds_info *dp = ds_info;
 	struct ds_cap_state *cp;
+	struct ds_info *dp;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ds_lock, flags);
+	cp = NULL;
+	for (dp = ds_info_list; dp; dp = dp->next) {
+		struct ds_cap_state *tmp;
+
+		tmp = find_cap_by_string(dp, "var-config");
+		if (tmp && tmp->state == CAP_STATE_REGISTERED) {
+			cp = tmp;
+			break;
+		}
+	}
+	if (!cp) {
+		for (dp = ds_info_list; dp; dp = dp->next) {
+			struct ds_cap_state *tmp;
 
-	cp = find_cap_by_string("var-config");
-	if (cp->state != CAP_STATE_REGISTERED)
-		cp = find_cap_by_string("var-config-backup");
+			tmp = find_cap_by_string(dp, "var-config-backup");
+			if (tmp && tmp->state == CAP_STATE_REGISTERED) {
+				cp = tmp;
+				break;
+			}
+		}
+	}
+	spin_unlock_irqrestore(&ds_lock, flags);
 
-	if (cp->state == CAP_STATE_REGISTERED) {
+	if (cp) {
 		union {
 			struct {
 				struct ds_data		data;
@@ -736,7 +777,6 @@ void ldom_set_var(const char *var, const char *value)
 			} header;
 			char			all[512];
 		} pkt;
-		unsigned long flags;
 		char  *base, *p;
 		int msg_len, loops;
 
@@ -777,9 +817,9 @@ void ldom_set_var(const char *var, const char *value)
 
 		if (ds_var_doorbell == 0 ||
 		    ds_var_response != DS_VAR_SUCCESS)
-			printk(KERN_ERR PFX "var-config [%s:%s] "
+			printk(KERN_ERR "ds-%lu: var-config [%s:%s] "
 			       "failed, response(%d).\n",
-			       var, value,
+			       dp->id, var, value,
 			       ds_var_response);
 	} else {
 		printk(KERN_ERR PFX "var-config not registered so "
@@ -811,8 +851,8 @@ void ldom_power_off(void)
 
 static void ds_conn_reset(struct ds_info *dp)
 {
-	printk(KERN_ERR PFX "ds_conn_reset() from %p\n",
-	       __builtin_return_address(0));
+	printk(KERN_ERR "ds-%lu: ds_conn_reset() from %p\n",
+	       dp->id, __builtin_return_address(0));
 }
 
 static int register_services(struct ds_info *dp)
@@ -820,12 +860,12 @@ static int register_services(struct ds_info *dp)
 	struct ldc_channel *lp = dp->lp;
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(ds_states); i++) {
+	for (i = 0; i < dp->num_ds_states; i++) {
 		struct {
 			struct ds_reg_req req;
 			u8 id_buf[256];
 		} pbuf;
-		struct ds_cap_state *cp = &ds_states[i];
+		struct ds_cap_state *cp = &dp->ds_states[i];
 		int err, msg_len;
 		u64 new_count;
 
@@ -870,28 +910,26 @@ static int ds_handshake(struct ds_info *dp, struct ds_msg_tag *pkt)
 
 	if (pkt->type == DS_REG_ACK) {
 		struct ds_reg_ack *ap = (struct ds_reg_ack *) pkt;
-		struct ds_cap_state *cp = find_cap(ap->handle);
+		struct ds_cap_state *cp = find_cap(dp, ap->handle);
 
 		if (!cp) {
-			printk(KERN_ERR PFX "REG ACK for unknown handle %lx\n",
-			       ap->handle);
+			printk(KERN_ERR "ds-%lu: REG ACK for unknown "
+			       "handle %lx\n", dp->id, ap->handle);
 			return 0;
 		}
-		printk(KERN_INFO PFX "Registered %s service.\n",
-		       cp->service_id);
+		printk(KERN_INFO "ds-%lu: Registered %s service.\n",
+		       dp->id, cp->service_id);
 		cp->state = CAP_STATE_REGISTERED;
 	} else if (pkt->type == DS_REG_NACK) {
 		struct ds_reg_nack *np = (struct ds_reg_nack *) pkt;
-		struct ds_cap_state *cp = find_cap(np->handle);
+		struct ds_cap_state *cp = find_cap(dp, np->handle);
 
 		if (!cp) {
-			printk(KERN_ERR PFX "REG NACK for "
+			printk(KERN_ERR "ds-%lu: REG NACK for "
 			       "unknown handle %lx\n",
-			       np->handle);
+			       dp->id, np->handle);
 			return 0;
 		}
-		printk(KERN_INFO PFX "Could not register %s service\n",
-		       cp->service_id);
 		cp->state = CAP_STATE_UNKNOWN;
 	}
 
@@ -922,6 +960,7 @@ static DECLARE_WAIT_QUEUE_HEAD(ds_wait);
 
 struct ds_queue_entry {
 	struct list_head		list;
+	struct ds_info			*dp;
 	int				req_len;
 	int				__pad;
 	u64				req[0];
@@ -930,7 +969,6 @@ struct ds_queue_entry {
 static void process_ds_work(void)
 {
 	struct ds_queue_entry *qp, *tmp;
-	static struct ds_info *dp;
 	unsigned long flags;
 	LIST_HEAD(todo);
 
@@ -939,22 +977,22 @@ static void process_ds_work(void)
 	INIT_LIST_HEAD(&ds_work_list);
 	spin_unlock_irqrestore(&ds_lock, flags);
 
-	dp = ds_info;
-
 	list_for_each_entry_safe(qp, tmp, &todo, list) {
 		struct ds_data *dpkt = (struct ds_data *) qp->req;
-		struct ds_cap_state *cp = find_cap(dpkt->handle);
+		struct ds_info *dp = qp->dp;
+		struct ds_cap_state *cp = find_cap(dp, dpkt->handle);
 		int req_len = qp->req_len;
 
 		if (!cp) {
-			printk(KERN_ERR PFX "Data for unknown handle %lu\n",
-			       dpkt->handle);
+			printk(KERN_ERR "ds-%lu: Data for unknown "
+			       "handle %lu\n",
+			       dp->id, dpkt->handle);
 
 			spin_lock_irqsave(&ds_lock, flags);
 			__send_ds_nack(dp, dpkt->handle);
 			spin_unlock_irqrestore(&ds_lock, flags);
 		} else {
-			cp->data(dp->lp, cp, dpkt, req_len);
+			cp->data(dp, cp, dpkt, req_len);
 		}
 
 		list_del(&qp->list);
@@ -990,6 +1028,7 @@ static int ds_data(struct ds_info *dp, struct ds_msg_tag *pkt, int len)
 	if (!qp) {
 		__send_ds_nack(dp, dpkt->handle);
 	} else {
+		qp->dp = dp;
 		memcpy(&qp->req, pkt, len);
 		list_add_tail(&qp->list, &ds_work_list);
 		wake_up(&ds_wait);
@@ -1019,8 +1058,8 @@ static void ds_reset(struct ds_info *dp)
 
 	dp->hs_state = 0;
 
-	for (i = 0; i < ARRAY_SIZE(ds_states); i++) {
-		struct ds_cap_state *cp = &ds_states[i];
+	for (i = 0; i < dp->num_ds_states; i++) {
+		struct ds_cap_state *cp = &dp->ds_states[i];
 
 		cp->state = CAP_STATE_UNKNOWN;
 	}
@@ -1048,7 +1087,8 @@ static void ds_event(void *arg, int event)
 	}
 
 	if (event != LDC_EVENT_DATA_READY) {
-		printk(KERN_WARNING PFX "Unexpected LDC event %d\n", event);
+		printk(KERN_WARNING "ds-%lu: Unexpected LDC event %d\n",
+		       dp->id, event);
 		spin_unlock_irqrestore(&ds_lock, flags);
 		return;
 	}
@@ -1099,9 +1139,11 @@ static int __devinit ds_probe(struct vio_dev *vdev,
 		.mtu		= 4096,
 		.mode		= LDC_MODE_STREAM,
 	};
+	struct mdesc_handle *hp;
 	struct ldc_channel *lp;
 	struct ds_info *dp;
-	int err;
+	const u64 *val;
+	int err, i;
 
 	if (ds_version_printed++ == 0)
 		printk(KERN_INFO "%s", version);
@@ -1111,19 +1153,37 @@ static int __devinit ds_probe(struct vio_dev *vdev,
 	if (!dp)
 		goto out_err;
 
+	hp = mdesc_grab();
+	val = mdesc_get_property(hp, vdev->mp, "id", NULL);
+	if (val)
+		dp->id = *val;
+	mdesc_release(hp);
+
 	dp->rcv_buf = kzalloc(4096, GFP_KERNEL);
 	if (!dp->rcv_buf)
 		goto out_free_dp;
 
 	dp->rcv_buf_len = 4096;
 
+	dp->ds_states = kzalloc(sizeof(ds_states_template),
+				GFP_KERNEL);
+	if (!dp->ds_states)
+		goto out_free_rcv_buf;
+
+	memcpy(dp->ds_states, ds_states_template,
+	       sizeof(ds_states_template));
+	dp->num_ds_states = ARRAY_SIZE(ds_states_template);
+
+	for (i = 0; i < dp->num_ds_states; i++)
+		dp->ds_states[i].handle = ((u64)i << 32);
+
 	ds_cfg.tx_irq = vdev->tx_irq;
 	ds_cfg.rx_irq = vdev->rx_irq;
 
 	lp = ldc_alloc(vdev->channel_id, &ds_cfg, dp);
 	if (IS_ERR(lp)) {
 		err = PTR_ERR(lp);
-		goto out_free_rcv_buf;
+		goto out_free_ds_states;
 	}
 	dp->lp = lp;
 
@@ -1131,13 +1191,19 @@ static int __devinit ds_probe(struct vio_dev *vdev,
 	if (err)
 		goto out_free_ldc;
 
-	ds_info = dp;
+	spin_lock_irq(&ds_lock);
+	dp->next = ds_info_list;
+	ds_info_list = dp;
+	spin_unlock_irq(&ds_lock);
 
 	return err;
 
 out_free_ldc:
 	ldc_free(dp->lp);
 
+out_free_ds_states:
+	kfree(dp->ds_states);
+
 out_free_rcv_buf:
 	kfree(dp->rcv_buf);
 
@@ -1172,11 +1238,6 @@ static struct vio_driver ds_driver = {
 
 static int __init ds_init(void)
 {
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(ds_states); i++)
-		ds_states[i].handle = ((u64)i << 32);
-
 	kthread_run(ds_thread, NULL, "kldomd");
 
 	return vio_register_driver(&ds_driver);
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index ad55a9bb50dd..6d2956179cde 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -362,6 +362,7 @@ static int __init child_regs_nonstandard(struct linux_ebus_device *dev)
 static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
 {
 	struct linux_ebus_child *child;
+	struct dev_archdata *sd;
 	struct of_device *op;
 	int i, len;
 
@@ -387,6 +388,10 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
 			dev->irqs[i] = op->irqs[i];
 	}
 
+	sd = &dev->ofdev.dev.archdata;
+	sd->prom_node = dp;
+	sd->op = &dev->ofdev;
+
 	dev->ofdev.node = dp;
 	dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
 	dev->ofdev.dev.bus = &ebus_bus_type;
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index c72795666a62..db31bf6b42db 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -87,7 +87,11 @@ struct ino_bucket ivector_table[NUM_IVECS] __attribute__ ((aligned (SMP_CACHE_BY
  */
 #define irq_work(__cpu)	&(trap_block[(__cpu)].irq_worklist)
 
-static unsigned int virt_to_real_irq_table[NR_IRQS];
+static struct {
+	unsigned int irq;
+	unsigned int dev_handle;
+	unsigned int dev_ino;
+} virt_to_real_irq_table[NR_IRQS];
 
 static unsigned char virt_irq_alloc(unsigned int real_irq)
 {
@@ -96,7 +100,7 @@ static unsigned char virt_irq_alloc(unsigned int real_irq)
 	BUILD_BUG_ON(NR_IRQS >= 256);
 
 	for (ent = 1; ent < NR_IRQS; ent++) {
-		if (!virt_to_real_irq_table[ent])
+		if (!virt_to_real_irq_table[ent].irq)
 			break;
 	}
 	if (ent >= NR_IRQS) {
@@ -104,7 +108,7 @@ static unsigned char virt_irq_alloc(unsigned int real_irq)
 		return 0;
 	}
 
-	virt_to_real_irq_table[ent] = real_irq;
+	virt_to_real_irq_table[ent].irq = real_irq;
 
 	return ent;
 }
@@ -117,8 +121,8 @@ static void virt_irq_free(unsigned int virt_irq)
 	if (virt_irq >= NR_IRQS)
 		return;
 
-	real_irq = virt_to_real_irq_table[virt_irq];
-	virt_to_real_irq_table[virt_irq] = 0;
+	real_irq = virt_to_real_irq_table[virt_irq].irq;
+	virt_to_real_irq_table[virt_irq].irq = 0;
 
 	__bucket(real_irq)->virt_irq = 0;
 }
@@ -126,7 +130,7 @@ static void virt_irq_free(unsigned int virt_irq)
 
 static unsigned int virt_to_real_irq(unsigned char virt_irq)
 {
-	return virt_to_real_irq_table[virt_irq];
+	return virt_to_real_irq_table[virt_irq].irq;
 }
 
 /*
@@ -336,15 +340,15 @@ static void sun4v_irq_enable(unsigned int virt_irq)
 
 		err = sun4v_intr_settarget(ino, cpuid);
 		if (err != HV_EOK)
-			printk("sun4v_intr_settarget(%x,%lu): err(%d)\n",
-			       ino, cpuid, err);
+			printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): "
+			       "err(%d)\n", ino, cpuid, err);
 		err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
 		if (err != HV_EOK)
-			printk("sun4v_intr_setstate(%x): "
+			printk(KERN_ERR "sun4v_intr_setstate(%x): "
 			       "err(%d)\n", ino, err);
 		err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED);
 		if (err != HV_EOK)
-			printk("sun4v_intr_setenabled(%x): err(%d)\n",
+			printk(KERN_ERR "sun4v_intr_setenabled(%x): err(%d)\n",
 			       ino, err);
 	}
 }
@@ -362,8 +366,8 @@ static void sun4v_set_affinity(unsigned int virt_irq, cpumask_t mask)
 
 		err = sun4v_intr_settarget(ino, cpuid);
 		if (err != HV_EOK)
-			printk("sun4v_intr_settarget(%x,%lu): err(%d)\n",
-			       ino, cpuid, err);
+			printk(KERN_ERR "sun4v_intr_settarget(%x,%lu): "
+			       "err(%d)\n", ino, cpuid, err);
 	}
 }
 
@@ -377,7 +381,7 @@ static void sun4v_irq_disable(unsigned int virt_irq)
 
 		err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED);
 		if (err != HV_EOK)
-			printk("sun4v_intr_setenabled(%x): "
+			printk(KERN_ERR "sun4v_intr_setenabled(%x): "
 			       "err(%d)\n", ino, err);
 	}
 }
@@ -410,7 +414,7 @@ static void sun4v_irq_end(unsigned int virt_irq)
 
 		err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
 		if (err != HV_EOK)
-			printk("sun4v_intr_setstate(%x): "
+			printk(KERN_ERR "sun4v_intr_setstate(%x): "
 			       "err(%d)\n", ino, err);
 	}
 }
@@ -418,7 +422,6 @@ static void sun4v_irq_end(unsigned int virt_irq)
 static void sun4v_virq_enable(unsigned int virt_irq)
 {
 	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = bucket - &ivector_table[0];
 
 	if (likely(bucket)) {
 		unsigned long cpuid, dev_handle, dev_ino;
@@ -426,24 +429,24 @@ static void sun4v_virq_enable(unsigned int virt_irq)
 
 		cpuid = irq_choose_cpu(virt_irq);
 
-		dev_handle = ino & IMAP_IGN;
-		dev_ino = ino & IMAP_INO;
+		dev_handle = virt_to_real_irq_table[virt_irq].dev_handle;
+		dev_ino = virt_to_real_irq_table[virt_irq].dev_ino;
 
 		err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
 		if (err != HV_EOK)
-			printk("sun4v_vintr_set_target(%lx,%lx,%lu): "
+			printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): "
 			       "err(%d)\n",
 			       dev_handle, dev_ino, cpuid, err);
 		err = sun4v_vintr_set_state(dev_handle, dev_ino,
 					    HV_INTR_STATE_IDLE);
 		if (err != HV_EOK)
-			printk("sun4v_vintr_set_state(%lx,%lx,"
+			printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
 				"HV_INTR_STATE_IDLE): err(%d)\n",
 			       dev_handle, dev_ino, err);
 		err = sun4v_vintr_set_valid(dev_handle, dev_ino,
 					    HV_INTR_ENABLED);
 		if (err != HV_EOK)
-			printk("sun4v_vintr_set_state(%lx,%lx,"
+			printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
 			       "HV_INTR_ENABLED): err(%d)\n",
 			       dev_handle, dev_ino, err);
 	}
@@ -452,7 +455,6 @@ static void sun4v_virq_enable(unsigned int virt_irq)
 static void sun4v_virt_set_affinity(unsigned int virt_irq, cpumask_t mask)
 {
 	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = bucket - &ivector_table[0];
 
 	if (likely(bucket)) {
 		unsigned long cpuid, dev_handle, dev_ino;
@@ -460,12 +462,12 @@ static void sun4v_virt_set_affinity(unsigned int virt_irq, cpumask_t mask)
 
 		cpuid = irq_choose_cpu(virt_irq);
 
-		dev_handle = ino & IMAP_IGN;
-		dev_ino = ino & IMAP_INO;
+		dev_handle = virt_to_real_irq_table[virt_irq].dev_handle;
+		dev_ino = virt_to_real_irq_table[virt_irq].dev_ino;
 
 		err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
 		if (err != HV_EOK)
-			printk("sun4v_vintr_set_target(%lx,%lx,%lu): "
+			printk(KERN_ERR "sun4v_vintr_set_target(%lx,%lx,%lu): "
 			       "err(%d)\n",
 			       dev_handle, dev_ino, cpuid, err);
 	}
@@ -474,19 +476,18 @@ static void sun4v_virt_set_affinity(unsigned int virt_irq, cpumask_t mask)
 static void sun4v_virq_disable(unsigned int virt_irq)
 {
 	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = bucket - &ivector_table[0];
 
 	if (likely(bucket)) {
 		unsigned long dev_handle, dev_ino;
 		int err;
 
-		dev_handle = ino & IMAP_IGN;
-		dev_ino = ino & IMAP_INO;
+		dev_handle = virt_to_real_irq_table[virt_irq].dev_handle;
+		dev_ino = virt_to_real_irq_table[virt_irq].dev_ino;
 
 		err = sun4v_vintr_set_valid(dev_handle, dev_ino,
 					    HV_INTR_DISABLED);
 		if (err != HV_EOK)
-			printk("sun4v_vintr_set_state(%lx,%lx,"
+			printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
 			       "HV_INTR_DISABLED): err(%d)\n",
 			       dev_handle, dev_ino, err);
 	}
@@ -495,7 +496,6 @@ static void sun4v_virq_disable(unsigned int virt_irq)
 static void sun4v_virq_end(unsigned int virt_irq)
 {
 	struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
-	unsigned int ino = bucket - &ivector_table[0];
 	struct irq_desc *desc = irq_desc + virt_irq;
 
 	if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
@@ -505,13 +505,13 @@ static void sun4v_virq_end(unsigned int virt_irq)
 		unsigned long dev_handle, dev_ino;
 		int err;
 
-		dev_handle = ino & IMAP_IGN;
-		dev_ino = ino & IMAP_INO;
+		dev_handle = virt_to_real_irq_table[virt_irq].dev_handle;
+		dev_ino = virt_to_real_irq_table[virt_irq].dev_ino;
 
 		err = sun4v_vintr_set_state(dev_handle, dev_ino,
 					    HV_INTR_STATE_IDLE);
 		if (err != HV_EOK)
-			printk("sun4v_vintr_set_state(%lx,%lx,"
+			printk(KERN_ERR "sun4v_vintr_set_state(%lx,%lx,"
 				"HV_INTR_STATE_IDLE): err(%d)\n",
 			       dev_handle, dev_ino, err);
 	}
@@ -700,6 +700,7 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
 unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
 {
 	unsigned long sysino, hv_err;
+	unsigned int virq;
 
 	BUG_ON(devhandle & devino);
 
@@ -713,7 +714,12 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
 		prom_halt();
 	}
 
-	return sun4v_build_common(sysino, &sun4v_virq);
+	virq = sun4v_build_common(sysino, &sun4v_virq);
+
+	virt_to_real_irq_table[virq].dev_handle = devhandle;
+	virt_to_real_irq_table[virq].dev_ino = devino;
+
+	return virq;
 }
 
 #ifdef CONFIG_PCI_MSI
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
index 6a6882e57ff2..1a1043fcf97d 100644
--- a/arch/sparc64/kernel/isa.c
+++ b/arch/sparc64/kernel/isa.c
@@ -79,6 +79,7 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br)
 
 	while (dp) {
 		struct sparc_isa_device *isa_dev;
+		struct dev_archdata *sd;
 
 		isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL);
 		if (!isa_dev) {
@@ -86,6 +87,10 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br)
 			return;
 		}
 
+		sd = &isa_dev->ofdev.dev.archdata;
+		sd->prom_node = dp;
+		sd->op = &isa_dev->ofdev;
+
 		isa_dev->ofdev.node = dp;
 		isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev;
 		isa_dev->ofdev.dev.bus = &isa_bus_type;
diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index 13a79fe5115b..cce4d0ddf5d5 100644
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -83,7 +83,7 @@ static void mdesc_handle_init(struct mdesc_handle *hp,
 	hp->handle_size = handle_size;
 }
 
-static struct mdesc_handle *mdesc_bootmem_alloc(unsigned int mdesc_size)
+static struct mdesc_handle * __init mdesc_bootmem_alloc(unsigned int mdesc_size)
 {
 	struct mdesc_handle *hp;
 	unsigned int handle_size, alloc_size;
@@ -123,7 +123,7 @@ static void mdesc_bootmem_free(struct mdesc_handle *hp)
 	}
 }
 
-static struct mdesc_mem_ops bootmem_mdesc_memops = {
+static struct mdesc_mem_ops bootmem_mdesc_ops = {
 	.alloc = mdesc_bootmem_alloc,
 	.free  = mdesc_bootmem_free,
 };
@@ -860,7 +860,7 @@ void __init sun4v_mdesc_init(void)
 
 	printk("MDESC: Size is %lu bytes.\n", len);
 
-	hp = mdesc_alloc(len, &bootmem_mdesc_memops);
+	hp = mdesc_alloc(len, &bootmem_mdesc_ops);
 	if (hp == NULL) {
 		prom_printf("MDESC: alloc of %lu bytes failed.\n", len);
 		prom_halt();
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 7b0dce9604ee..4cc77485f536 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -752,11 +752,16 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
 {
 	struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
 	const unsigned int *irq;
+	struct dev_archdata *sd;
 	int len, i;
 
 	if (!op)
 		return NULL;
 
+	sd = &op->dev.archdata;
+	sd->prom_node = dp;
+	sd->op = op;
+
 	op->node = dp;
 
 	op->clock_freq = of_getintprop_default(dp, "clock-frequency",
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 6b3fe2c1d65e..639cf06ca372 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -1129,7 +1129,7 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
 }
 #endif /* !(CONFIG_PCI_MSI) */
 
-static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 devhandle)
+static void __init pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 devhandle)
 {
 	struct pci_pbm_info *pbm;
 
@@ -1163,7 +1163,7 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node
 	pci_sun4v_msi_init(pbm);
 }
 
-void sun4v_pci_init(struct device_node *dp, char *model_name)
+void __init sun4v_pci_init(struct device_node *dp, char *model_name)
 {
 	static int hvapi_negotiated = 0;
 	struct pci_controller_info *p;
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index b00feb01c16f..881a09ee4c4c 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -46,7 +46,7 @@ static void (*poweroff_method)(void) = machine_alt_power_off;
 void machine_power_off(void)
 {
 	sstate_poweroff();
-	if (!serial_console || scons_pwroff) {
+	if (strcmp(of_console_device->type, "serial") || scons_pwroff) {
 		if (power_reg) {
 			/* Both register bits seem to have the
 			 * same effect, so until I figure out
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 93557507ec9f..fd7899ba1d70 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -119,7 +119,7 @@ extern void (*prom_keyboard)(void);
 void machine_halt(void)
 {
 	sstate_halt();
-	if (!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette (1);
 	if (prom_keyboard)
 		prom_keyboard();
@@ -130,7 +130,7 @@ void machine_halt(void)
 void machine_alt_power_off(void)
 {
 	sstate_poweroff();
-	if (!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette(1);
 	if (prom_keyboard)
 		prom_keyboard();
@@ -145,7 +145,7 @@ void machine_restart(char * cmd)
 	sstate_reboot();
 	p = strchr (reboot_command, '\n');
 	if (p) *p = 0;
-	if (!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette (1);
 	if (prom_keyboard)
 		prom_keyboard();
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 2b2017ce2267..f4e0a9ad9be3 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -1646,6 +1646,60 @@ static void __init of_fill_in_cpu_data(void)
 	smp_fill_in_sib_core_maps();
 }
 
+struct device_node *of_console_device;
+EXPORT_SYMBOL(of_console_device);
+
+char *of_console_path;
+EXPORT_SYMBOL(of_console_path);
+
+char *of_console_options;
+EXPORT_SYMBOL(of_console_options);
+
+static void __init of_console_init(void)
+{
+	char *msg = "OF stdout device is: %s\n";
+	struct device_node *dp;
+	const char *type;
+	phandle node;
+
+	of_console_path = prom_early_alloc(256);
+	if (prom_ihandle2path(prom_stdout, of_console_path, 256) < 0) {
+		prom_printf("Cannot obtain path of stdout.\n");
+		prom_halt();
+	}
+	of_console_options = strrchr(of_console_path, ':');
+	if (of_console_options) {
+		of_console_options++;
+		if (*of_console_options == '\0')
+			of_console_options = NULL;
+	}
+
+	node = prom_inst2pkg(prom_stdout);
+	if (!node) {
+		prom_printf("Cannot resolve stdout node from "
+			    "instance %08x.\n", prom_stdout);
+		prom_halt();
+	}
+
+	dp = of_find_node_by_phandle(node);
+	type = of_get_property(dp, "device_type", NULL);
+	if (!type) {
+		prom_printf("Console stdout lacks device_type property.\n");
+		prom_halt();
+	}
+
+	if (strcmp(type, "display") && strcmp(type, "serial")) {
+		prom_printf("Console device_type is neither display "
+			    "nor serial.\n");
+		prom_halt();
+	}
+
+	of_console_device = dp;
+
+	prom_printf(msg, of_console_path);
+	printk(msg, of_console_path);
+}
+
 void __init prom_build_devicetree(void)
 {
 	struct device_node **nextp;
@@ -1658,6 +1712,8 @@ void __init prom_build_devicetree(void)
 	allnodes->child = build_tree(allnodes,
 				     prom_getchild(allnodes->node),
 				     &nextp);
+	of_console_init();
+
 	printk("PROM: Built device tree with %u bytes of memory.\n",
 	       prom_early_allocated);
 
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index aafde3dd9fd4..0f5be828ee92 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -133,33 +133,6 @@ static void __init process_switch(char c)
 	}
 }
 
-static void __init process_console(char *commands)
-{
-	serial_console = 0;
-	commands += 8;
-	/* Linux-style serial */
-	if (!strncmp(commands, "ttyS", 4))
-		serial_console = simple_strtoul(commands + 4, NULL, 10) + 1;
-	else if (!strncmp(commands, "tty", 3)) {
-		char c = *(commands + 3);
-		/* Solaris-style serial */
-		if (c == 'a' || c == 'b') {
-			serial_console = c - 'a' + 1;
-			prom_printf ("Using /dev/tty%c as console.\n", c);
-		}
-		/* else Linux-style fbcon, not serial */
-	}
-#if defined(CONFIG_PROM_CONSOLE)
-	if (!strncmp(commands, "prom", 4)) {
-		char *p;
-
-		for (p = commands - 8; *p && *p != ' '; p++)
-			*p = ' ';
-		conswitchp = &prom_con;
-	}
-#endif
-}
-
 static void __init boot_flags_init(char *commands)
 {
 	while (*commands) {
@@ -176,9 +149,7 @@ static void __init boot_flags_init(char *commands)
 				process_switch(*commands++);
 			continue;
 		}
-		if (!strncmp(commands, "console=", 8)) {
-			process_console(commands);
-		} else if (!strncmp(commands, "mem=", 4)) {
+		if (!strncmp(commands, "mem=", 4)) {
 			/*
 			 * "mem=XXX[kKmM]" overrides the PROM-reported
 			 * memory size.
@@ -378,44 +349,6 @@ void __init setup_arch(char **cmdline_p)
 	paging_init();
 }
 
-static int __init set_preferred_console(void)
-{
-	int idev, odev;
-
-	/* The user has requested a console so this is already set up. */
-	if (serial_console >= 0)
-		return -EBUSY;
-
-	idev = prom_query_input_device();
-	odev = prom_query_output_device();
-	if (idev == PROMDEV_IKBD && odev == PROMDEV_OSCREEN) {
-		serial_console = 0;
-	} else if (idev == PROMDEV_ITTYA && odev == PROMDEV_OTTYA) {
-		serial_console = 1;
-	} else if (idev == PROMDEV_ITTYB && odev == PROMDEV_OTTYB) {
-		serial_console = 2;
-	} else if (idev == PROMDEV_IRSC && odev == PROMDEV_ORSC) {
-		serial_console = 3;
-	} else if (idev == PROMDEV_IVCONS && odev == PROMDEV_OVCONS) {
-		/* sunhv_console_init() doesn't check the serial_console
-		 * value anyways...
-		 */
-		serial_console = 4;
-		return add_preferred_console("ttyHV", 0, NULL);
-	} else {
-		prom_printf("Inconsistent console: "
-			    "input %d, output %d\n",
-			    idev, odev);
-		prom_halt();
-	}
-
-	if (serial_console)
-		return add_preferred_console("ttyS", serial_console - 1, NULL);
-
-	return -ENODEV;
-}
-console_initcall(set_preferred_console);
-
 /* BUFFER is PAGE_SIZE bytes long. */
 
 extern char *sparc_cpu_type;
@@ -508,5 +441,4 @@ void sun_do_break(void)
 	prom_cmdline();
 }
 
-int serial_console = -1;
 int stop_a_enabled = 1;
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 719d676c2ddc..7d36531aa5b9 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -330,7 +330,6 @@ EXPORT_SYMBOL(VISenter);
 
 /* for input/keybdev */
 EXPORT_SYMBOL(sun_do_break);
-EXPORT_SYMBOL(serial_console);
 EXPORT_SYMBOL(stop_a_enabled);
 
 #ifdef CONFIG_DEBUG_BUGVERBOSE
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 592ffcd57605..e340eb401fb9 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -1434,6 +1434,78 @@ static int bq4802_set_rtc_time(struct rtc_time *time)
 
 	return 0;
 }
+
+static void cmos_get_rtc_time(struct rtc_time *rtc_tm)
+{
+	unsigned char ctrl;
+
+	rtc_tm->tm_sec = CMOS_READ(RTC_SECONDS);
+	rtc_tm->tm_min = CMOS_READ(RTC_MINUTES);
+	rtc_tm->tm_hour = CMOS_READ(RTC_HOURS);
+	rtc_tm->tm_mday = CMOS_READ(RTC_DAY_OF_MONTH);
+	rtc_tm->tm_mon = CMOS_READ(RTC_MONTH);
+	rtc_tm->tm_year = CMOS_READ(RTC_YEAR);
+	rtc_tm->tm_wday = CMOS_READ(RTC_DAY_OF_WEEK);
+
+	ctrl = CMOS_READ(RTC_CONTROL);
+	if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
+		BCD_TO_BIN(rtc_tm->tm_sec);
+		BCD_TO_BIN(rtc_tm->tm_min);
+		BCD_TO_BIN(rtc_tm->tm_hour);
+		BCD_TO_BIN(rtc_tm->tm_mday);
+		BCD_TO_BIN(rtc_tm->tm_mon);
+		BCD_TO_BIN(rtc_tm->tm_year);
+		BCD_TO_BIN(rtc_tm->tm_wday);
+	}
+
+	if (rtc_tm->tm_year <= 69)
+		rtc_tm->tm_year += 100;
+
+	rtc_tm->tm_mon--;
+}
+
+static int cmos_set_rtc_time(struct rtc_time *rtc_tm)
+{
+	unsigned char mon, day, hrs, min, sec;
+	unsigned char save_control, save_freq_select;
+	unsigned int yrs;
+
+	yrs = rtc_tm->tm_year;
+	mon = rtc_tm->tm_mon + 1;
+	day = rtc_tm->tm_mday;
+	hrs = rtc_tm->tm_hour;
+	min = rtc_tm->tm_min;
+	sec = rtc_tm->tm_sec;
+
+	if (yrs >= 100)
+		yrs -= 100;
+
+	if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
+		BIN_TO_BCD(sec);
+		BIN_TO_BCD(min);
+		BIN_TO_BCD(hrs);
+		BIN_TO_BCD(day);
+		BIN_TO_BCD(mon);
+		BIN_TO_BCD(yrs);
+	}
+
+	save_control = CMOS_READ(RTC_CONTROL);
+	CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL);
+	save_freq_select = CMOS_READ(RTC_FREQ_SELECT);
+	CMOS_WRITE((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT);
+
+	CMOS_WRITE(yrs, RTC_YEAR);
+	CMOS_WRITE(mon, RTC_MONTH);
+	CMOS_WRITE(day, RTC_DAY_OF_MONTH);
+	CMOS_WRITE(hrs, RTC_HOURS);
+	CMOS_WRITE(min, RTC_MINUTES);
+	CMOS_WRITE(sec, RTC_SECONDS);
+
+	CMOS_WRITE(save_control, RTC_CONTROL);
+	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
+
+	return 0;
+}
 #endif /* CONFIG_PCI */
 
 struct mini_rtc_ops {
@@ -1456,6 +1528,11 @@ static struct mini_rtc_ops bq4802_rtc_ops = {
 	.get_rtc_time = bq4802_get_rtc_time,
 	.set_rtc_time = bq4802_set_rtc_time,
 };
+
+static struct mini_rtc_ops cmos_rtc_ops = {
+	.get_rtc_time = cmos_get_rtc_time,
+	.set_rtc_time = cmos_set_rtc_time,
+};
 #endif /* CONFIG_PCI */
 
 static struct mini_rtc_ops *mini_rtc_ops;
@@ -1583,6 +1660,8 @@ static int __init rtc_mini_init(void)
 #ifdef CONFIG_PCI
 	else if (bq4802_regs)
 		mini_rtc_ops = &bq4802_rtc_ops;
+	else if (ds1287_regs)
+		mini_rtc_ops = &cmos_rtc_ops;
 #endif /* CONFIG_PCI */
 	else
 		return -ENODEV;
diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c
index 491223a6628f..3685daf5157f 100644
--- a/arch/sparc64/kernel/vio.c
+++ b/arch/sparc64/kernel/vio.c
@@ -205,7 +205,8 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
 	struct device_node *dp;
 	struct vio_dev *vdev;
 	int err, tlen, clen;
-	const u64 *id;
+	const u64 *id, *cfg_handle;
+	u64 a;
 
 	type = mdesc_get_property(hp, mp, "device-type", &tlen);
 	if (!type) {
@@ -221,26 +222,18 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
 		return NULL;
 	}
 
-	if (!strcmp(type, "vdc-port")) {
-		u64 a;
+	id = mdesc_get_property(hp, mp, "id", NULL);
 
-		id = NULL;
-		mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_BACK) {
-			u64 target;
+	cfg_handle = NULL;
+	mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_BACK) {
+		u64 target;
 
-			target = mdesc_arc_target(hp, a);
-			id = mdesc_get_property(hp, target,
+		target = mdesc_arc_target(hp, a);
+		cfg_handle = mdesc_get_property(hp, target,
 						"cfg-handle", NULL);
-			if (id)
-				break;
-		}
-		if (!id) {
-			printk(KERN_ERR "VIO: vdc-port lacks parent "
-			       "cfg-handle.\n");
-			return NULL;
-		}
-	} else
-		id = mdesc_get_property(hp, mp, "id", NULL);
+		if (cfg_handle)
+			break;
+	}
 
 	bus_id_name = type;
 	if (!strcmp(type, "domain-services-port"))
@@ -285,10 +278,14 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
 		snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s",
 			 bus_id_name);
 		vdev->dev_no = ~(u64)0;
-	} else {
+	} else if (!cfg_handle) {
 		snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu",
 			 bus_id_name, *id);
 		vdev->dev_no = *id;
+	} else {
+		snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu-%lu",
+			 bus_id_name, *cfg_handle, *id);
+		vdev->dev_no = *cfg_handle;
 	}
 
 	vdev->dev.parent = parent;
diff --git a/arch/sparc64/prom/console.c b/arch/sparc64/prom/console.c
index 7c25c54cefdc..3fafa9a8b50b 100644
--- a/arch/sparc64/prom/console.c
+++ b/arch/sparc64/prom/console.c
@@ -73,88 +73,3 @@ prom_puts(const char *s, int len)
 			   P1275_INOUT(3,1),
 			   prom_stdout, s, P1275_SIZE(len));
 }
-
-/* Query for input device type */
-enum prom_input_device
-prom_query_input_device(void)
-{
-	int st_p;
-	char propb[64];
-
-	st_p = prom_inst2pkg(prom_stdin);
-	if(prom_node_has_property(st_p, "keyboard"))
-		return PROMDEV_IKBD;
-	prom_getproperty(st_p, "device_type", propb, sizeof(propb));
-	if(strncmp(propb, "serial", 6))
-		return PROMDEV_I_UNK;
-	/* FIXME: Is there any better way how to find out? */	
-	memset(propb, 0, sizeof(propb));
-	st_p = prom_finddevice ("/options");
-	prom_getproperty(st_p, "input-device", propb, sizeof(propb));
-
-	/*
-	 * If we get here with propb == 'keyboard', we are on ttya, as
-	 * the PROM defaulted to this due to 'no input device'.
-	 */
-	if (!strncmp(propb, "keyboard", 8))
-		return PROMDEV_ITTYA;
-
-	if (!strncmp (propb, "rsc", 3))
-		return PROMDEV_IRSC;
-
-	if (!strncmp (propb, "virtual-console", 3))
-		return PROMDEV_IVCONS;
-
-	if (strncmp (propb, "tty", 3) || !propb[3])
-		return PROMDEV_I_UNK;
-
-	switch (propb[3]) {
-		case 'a': return PROMDEV_ITTYA;
-		case 'b': return PROMDEV_ITTYB;
-		default: return PROMDEV_I_UNK;
-	}
-}
-
-/* Query for output device type */
-
-enum prom_output_device
-prom_query_output_device(void)
-{
-	int st_p;
-	char propb[64];
-	int propl;
-
-	st_p = prom_inst2pkg(prom_stdout);
-	propl = prom_getproperty(st_p, "device_type", propb, sizeof(propb));
-	if (propl >= 0 && propl == sizeof("display") &&
-	    strncmp("display", propb, sizeof("display")) == 0)
-		return PROMDEV_OSCREEN;
-	if(strncmp("serial", propb, 6))
-		return PROMDEV_O_UNK;
-	/* FIXME: Is there any better way how to find out? */	
-	memset(propb, 0, sizeof(propb));
-	st_p = prom_finddevice ("/options");
-	prom_getproperty(st_p, "output-device", propb, sizeof(propb));
-
-	/*
-	 * If we get here with propb == 'screen', we are on ttya, as
-	 * the PROM defaulted to this due to 'no input device'.
-	 */
-	if (!strncmp(propb, "screen", 6))
-		return PROMDEV_OTTYA;
-
-	if (!strncmp (propb, "rsc", 3))
-		return PROMDEV_ORSC;
-
-	if (!strncmp (propb, "virtual-console", 3))
-		return PROMDEV_OVCONS;
-
-	if (strncmp (propb, "tty", 3) || !propb[3])
-		return PROMDEV_O_UNK;
-
-	switch (propb[3]) {
-		case 'a': return PROMDEV_OTTYA;
-		case 'b': return PROMDEV_OTTYB;
-		default: return PROMDEV_O_UNK;
-	}
-}
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index 33c5b7da31e5..68c83ad04ad9 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -72,7 +72,7 @@ void prom_cmdline(void)
 
 	local_irq_save(flags);
 
-	if (!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette(1);
 
 #ifdef CONFIG_SMP
@@ -85,7 +85,7 @@ void prom_cmdline(void)
 	smp_release();
 #endif
 
-	if (!serial_console && prom_palette)
+	if (prom_palette)
 		prom_palette(0);
 
 	local_irq_restore(flags);
diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c
index 17b7ecfe7ca9..b2c5b12c9818 100644
--- a/arch/sparc64/prom/tree.c
+++ b/arch/sparc64/prom/tree.c
@@ -304,3 +304,11 @@ prom_pathtoinode(const char *path)
 	if (node == -1) return 0;
 	return node;
 }
+
+int prom_ihandle2path(int handle, char *buffer, int bufsize)
+{
+	return p1275_cmd("instance-to-path",
+			 P1275_ARG(1,P1275_ARG_OUT_BUF)|
+			 P1275_INOUT(3, 1),
+			 handle, buffer, P1275_SIZE(bufsize));
+}