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

10 files changed, 237 insertions, 119 deletions

diff --git a/arch/sparc64/kernel/cpu.c b/arch/sparc64/kernel/cpu.c
index 7eb81d3954d..e43db73f2b9 100644
--- a/arch/sparc64/kernel/cpu.c
+++ b/arch/sparc64/kernel/cpu.c
@@ -1,7 +1,7 @@
 /* cpu.c: Dinky routines to look for the kind of Sparc cpu
  *        we are on.
  *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/kernel.h>
@@ -13,6 +13,7 @@
 #include <asm/fpumacro.h>
 #include <asm/cpudata.h>
 #include <asm/spitfire.h>
+#include <asm/oplib.h>
 
 DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 };
 
@@ -61,21 +62,40 @@ struct cpu_iu_info linux_sparc_chips[] = {
 
 #define NSPARCCHIPS  ARRAY_SIZE(linux_sparc_chips)
 
-char *sparc_cpu_type = "cpu-oops";
-char *sparc_fpu_type = "fpu-oops";
+char *sparc_cpu_type;
+char *sparc_fpu_type;
 
 unsigned int fsr_storage;
 
+static void __init sun4v_cpu_probe(void)
+{
+	switch (sun4v_chip_type) {
+	case SUN4V_CHIP_NIAGARA1:
+		sparc_cpu_type = "UltraSparc T1 (Niagara)";
+		sparc_fpu_type = "UltraSparc T1 integrated FPU";
+		break;
+
+	case SUN4V_CHIP_NIAGARA2:
+		sparc_cpu_type = "UltraSparc T2 (Niagara2)";
+		sparc_fpu_type = "UltraSparc T2 integrated FPU";
+		break;
+
+	default:
+		printk(KERN_WARNING "CPU: Unknown sun4v cpu type [%s]\n",
+		       prom_cpu_compatible);
+		sparc_cpu_type = "Unknown SUN4V CPU";
+		sparc_fpu_type = "Unknown SUN4V FPU";
+		break;
+	}
+}
+
 void __init cpu_probe(void)
 {
 	unsigned long ver, fpu_vers, manuf, impl, fprs;
 	int i;
 	
-	if (tlb_type == hypervisor) {
-		sparc_cpu_type = "UltraSparc T1 (Niagara)";
-		sparc_fpu_type = "UltraSparc T1 integrated FPU";
-		return;
-	}
+	if (tlb_type == hypervisor)
+		return sun4v_cpu_probe();
 
 	fprs = fprs_read();
 	fprs_write(FPRS_FEF);
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index 9dbd833d79d..63144ad476f 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -97,7 +97,8 @@ sparc64_boot:
 	.globl	prom_map_name, prom_unmap_name, prom_mmu_ihandle_cache
 	.globl	prom_boot_mapped_pc, prom_boot_mapping_mode
 	.globl	prom_boot_mapping_phys_high, prom_boot_mapping_phys_low
-	.globl	is_sun4v
+	.globl	prom_compatible_name, prom_cpu_path, prom_cpu_compatible
+	.globl	is_sun4v, sun4v_chip_type
 prom_peer_name:
 	.asciz	"peer"
 prom_compatible_name:
@@ -106,6 +107,8 @@ prom_finddev_name:
 	.asciz	"finddevice"
 prom_chosen_path:
 	.asciz	"/chosen"
+prom_cpu_path:
+	.asciz	"/cpu"
 prom_getprop_name:
 	.asciz	"getprop"
 prom_mmu_name:
@@ -120,9 +123,13 @@ prom_unmap_name:
 	.asciz	"unmap"
 prom_sun4v_name:
 	.asciz	"sun4v"
+prom_niagara_prefix:
+	.asciz	"SUNW,UltraSPARC-T"
 	.align	4
 prom_root_compatible:
 	.skip	64
+prom_cpu_compatible:
+	.skip	64
 prom_root_node:
 	.word	0
 prom_mmu_ihandle_cache:
@@ -138,6 +145,8 @@ prom_boot_mapping_phys_low:
 	.xword	0
 is_sun4v:
 	.word	0
+sun4v_chip_type:
+	.word	SUN4V_CHIP_INVALID
 1:
 	rd	%pc, %l0
 
@@ -296,13 +305,13 @@ is_sun4v:
 	sethi	%hi(prom_sun4v_name), %g7
 	or	%g7, %lo(prom_sun4v_name), %g7
 	mov	5, %g3
-1:	ldub	[%g7], %g2
+90:	ldub	[%g7], %g2
 	ldub	[%g1], %g4
 	cmp	%g2, %g4
-	bne,pn	%icc, 2f
+	bne,pn	%icc, 80f
 	 add	%g7, 1, %g7
 	subcc	%g3, 1, %g3
-	bne,pt	%xcc, 1b
+	bne,pt	%xcc, 90b
 	 add	%g1, 1, %g1
 
 	sethi	%hi(is_sun4v), %g1
@@ -310,7 +319,80 @@ is_sun4v:
 	mov	1, %g7
 	stw	%g7, [%g1]
 
-2:
+	/* cpu_node = prom_finddevice("/cpu") */
+	mov	(1b - prom_finddev_name), %l1
+	mov	(1b - prom_cpu_path), %l2
+	sub	%l0, %l1, %l1
+	sub	%l0, %l2, %l2
+	sub	%sp, (192 + 128), %sp
+
+	stx	%l1, [%sp + 2047 + 128 + 0x00]	! service, "finddevice"
+	mov	1, %l3
+	stx	%l3, [%sp + 2047 + 128 + 0x08]	! num_args, 1
+	stx	%l3, [%sp + 2047 + 128 + 0x10]	! num_rets, 1
+	stx	%l2, [%sp + 2047 + 128 + 0x18]	! arg1, "/cpu"
+	stx	%g0, [%sp + 2047 + 128 + 0x20]	! ret1
+	call	%l7
+	 add	%sp, (2047 + 128), %o0		! argument array
+
+	ldx	[%sp + 2047 + 128 + 0x20], %l4	! cpu device node
+
+	mov	(1b - prom_getprop_name), %l1
+	mov	(1b - prom_compatible_name), %l2
+	mov	(1b - prom_cpu_compatible), %l5
+	sub	%l0, %l1, %l1
+	sub	%l0, %l2, %l2
+	sub	%l0, %l5, %l5
+
+	/* prom_getproperty(cpu_node, "compatible",
+	 *                  &prom_cpu_compatible, 64)
+	 */
+	stx	%l1, [%sp + 2047 + 128 + 0x00]	! service, "getprop"
+	mov	4, %l3
+	stx	%l3, [%sp + 2047 + 128 + 0x08]	! num_args, 4
+	mov	1, %l3
+	stx	%l3, [%sp + 2047 + 128 + 0x10]	! num_rets, 1
+	stx	%l4, [%sp + 2047 + 128 + 0x18]	! arg1, cpu_node
+	stx	%l2, [%sp + 2047 + 128 + 0x20]	! arg2, "compatible"
+	stx	%l5, [%sp + 2047 + 128 + 0x28]	! arg3, &prom_cpu_compatible
+	mov	64, %l3
+	stx	%l3, [%sp + 2047 + 128 + 0x30]	! arg4, size
+	stx	%g0, [%sp + 2047 + 128 + 0x38]	! ret1
+	call	%l7
+	 add	%sp, (2047 + 128), %o0		! argument array
+
+	add	%sp, (192 + 128), %sp
+
+	sethi	%hi(prom_cpu_compatible), %g1
+	or	%g1, %lo(prom_cpu_compatible), %g1
+	sethi	%hi(prom_niagara_prefix), %g7
+	or	%g7, %lo(prom_niagara_prefix), %g7
+	mov	17, %g3
+90:	ldub	[%g7], %g2
+	ldub	[%g1], %g4
+	cmp	%g2, %g4
+	bne,pn	%icc, 4f
+	 add	%g7, 1, %g7
+	subcc	%g3, 1, %g3
+	bne,pt	%xcc, 90b
+	 add	%g1, 1, %g1
+
+	sethi	%hi(prom_cpu_compatible), %g1
+	or	%g1, %lo(prom_cpu_compatible), %g1
+	ldub	[%g1 + 17], %g2
+	cmp	%g2, '1'
+	be,pt	%xcc, 5f
+	 mov	SUN4V_CHIP_NIAGARA1, %g4
+	cmp	%g2, '2'
+	be,pt	%xcc, 5f
+	 mov	SUN4V_CHIP_NIAGARA2, %g4
+4:
+	mov	SUN4V_CHIP_UNKNOWN, %g4
+5:	sethi	%hi(sun4v_chip_type), %g2
+	or	%g2, %lo(sun4v_chip_type), %g2
+	stw	%g4, [%g2]
+
+80:
 	BRANCH_IF_SUN4V(g1, jump_to_sun4u_init)
 	BRANCH_IF_CHEETAH_BASE(g1,g7,cheetah_boot)
 	BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,cheetah_plus_boot)
@@ -414,6 +496,33 @@ niagara_tlb_fixup:
 	stw	%g2, [%g1 + %lo(tlb_type)]
 
 	/* Patch copy/clear ops.  */
+	sethi	%hi(sun4v_chip_type), %g1
+	lduw	[%g1 + %lo(sun4v_chip_type)], %g1
+	cmp	%g1, SUN4V_CHIP_NIAGARA1
+	be,pt	%xcc, niagara_patch
+	 cmp	%g1, SUN4V_CHIP_NIAGARA2
+	be,pt	%xcc, niagara2_patch
+	 nop
+
+	call	generic_patch_copyops
+	 nop
+	call	generic_patch_bzero
+	 nop
+	call	generic_patch_pageops
+	 nop
+
+	ba,a,pt	%xcc, 80f
+niagara2_patch:
+	call	niagara2_patch_copyops
+	 nop
+	call	niagara_patch_bzero
+	 nop
+	call	niagara2_patch_pageops
+	 nop
+
+	ba,a,pt	%xcc, 80f
+
+niagara_patch:
 	call	niagara_patch_copyops
 	 nop
 	call	niagara_patch_bzero
@@ -421,6 +530,7 @@ niagara_tlb_fixup:
 	call	niagara_patch_pageops
 	 nop
 
+80:
 	/* Patch TLB/cache ops.  */
 	call	hypervisor_patch_cachetlbops
 	 nop
@@ -605,12 +715,13 @@ setup_trap_table:
 
 	membar	#Sync
 
+	BRANCH_IF_SUN4V(o2, 1f)
+
 	/* Kill PROM timer */
 	sethi	%hi(0x80000000), %o2
 	sllx	%o2, 32, %o2
 	wr	%o2, 0, %tick_cmpr
 
-	BRANCH_IF_SUN4V(o2, 1f)
 	BRANCH_IF_ANY_CHEETAH(o2, o3, 1f)
 
 	ba,pt	%xcc, 2f
diff --git a/arch/sparc64/kernel/hvtramp.S b/arch/sparc64/kernel/hvtramp.S
index a55c252e18c..b692e044a46 100644
--- a/arch/sparc64/kernel/hvtramp.S
+++ b/arch/sparc64/kernel/hvtramp.S
@@ -115,11 +115,8 @@ hv_cpu_startup:
 	call		hard_smp_processor_id
 	 nop
 
-	mov		%o0, %o1
-	mov		0, %o0
-	mov		0, %o2
-	call		sun4v_init_mondo_queues
-	 mov		1, %o3
+	call		sun4v_register_mondo_queues
+	 nop
 
 	call		init_cur_cpu_trap
 	 mov		%g6, %o0
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index db31bf6b42d..384abf410cf 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -929,7 +929,7 @@ static void __cpuinit register_one_mondo(unsigned long paddr, unsigned long type
 	}
 }
 
-static void __cpuinit sun4v_register_mondo_queues(int this_cpu)
+void __cpuinit sun4v_register_mondo_queues(int this_cpu)
 {
 	struct trap_per_cpu *tb = &trap_block[this_cpu];
 
@@ -943,20 +943,10 @@ static void __cpuinit sun4v_register_mondo_queues(int this_cpu)
 			   tb->nonresum_qmask);
 }
 
-static void __cpuinit alloc_one_mondo(unsigned long *pa_ptr, unsigned long qmask, int use_bootmem)
+static void __init alloc_one_mondo(unsigned long *pa_ptr, unsigned long qmask)
 {
 	unsigned long size = PAGE_ALIGN(qmask + 1);
-	unsigned long order = get_order(size);
-	void *p = NULL;
-
-	if (use_bootmem) {
-		p = __alloc_bootmem_low(size, size, 0);
-	} else {
-		struct page *page = alloc_pages(GFP_ATOMIC | __GFP_ZERO, order);
-		if (page)
-			p = page_address(page);
-	}
-
+	void *p = __alloc_bootmem_low(size, size, 0);
 	if (!p) {
 		prom_printf("SUN4V: Error, cannot allocate mondo queue.\n");
 		prom_halt();
@@ -965,19 +955,10 @@ static void __cpuinit alloc_one_mondo(unsigned long *pa_ptr, unsigned long qmask
 	*pa_ptr = __pa(p);
 }
 
-static void __cpuinit alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask, int use_bootmem)
+static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask)
 {
 	unsigned long size = PAGE_ALIGN(qmask + 1);
-	unsigned long order = get_order(size);
-	void *p = NULL;
-
-	if (use_bootmem) {
-		p = __alloc_bootmem_low(size, size, 0);
-	} else {
-		struct page *page = alloc_pages(GFP_ATOMIC | __GFP_ZERO, order);
-		if (page)
-			p = page_address(page);
-	}
+	void *p = __alloc_bootmem_low(size, size, 0);
 
 	if (!p) {
 		prom_printf("SUN4V: Error, cannot allocate kbuf page.\n");
@@ -987,18 +968,14 @@ static void __cpuinit alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask,
 	*pa_ptr = __pa(p);
 }
 
-static void __cpuinit init_cpu_send_mondo_info(struct trap_per_cpu *tb, int use_bootmem)
+static void __init init_cpu_send_mondo_info(struct trap_per_cpu *tb)
 {
 #ifdef CONFIG_SMP
 	void *page;
 
 	BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64));
 
-	if (use_bootmem)
-		page = alloc_bootmem_low_pages(PAGE_SIZE);
-	else
-		page = (void *) get_zeroed_page(GFP_ATOMIC);
-
+	page = alloc_bootmem_low_pages(PAGE_SIZE);
 	if (!page) {
 		prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n");
 		prom_halt();
@@ -1009,30 +986,27 @@ static void __cpuinit init_cpu_send_mondo_info(struct trap_per_cpu *tb, int use_
 #endif
 }
 
-/* Allocate and register the mondo and error queues for this cpu.  */
-void __cpuinit sun4v_init_mondo_queues(int use_bootmem, int cpu, int alloc, int load)
+/* Allocate mondo and error queues for all possible cpus.  */
+static void __init sun4v_init_mondo_queues(void)
 {
-	struct trap_per_cpu *tb = &trap_block[cpu];
+	int cpu;
 
-	if (alloc) {
-		alloc_one_mondo(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask, use_bootmem);
-		alloc_one_mondo(&tb->dev_mondo_pa, tb->dev_mondo_qmask, use_bootmem);
-		alloc_one_mondo(&tb->resum_mondo_pa, tb->resum_qmask, use_bootmem);
-		alloc_one_kbuf(&tb->resum_kernel_buf_pa, tb->resum_qmask, use_bootmem);
-		alloc_one_mondo(&tb->nonresum_mondo_pa, tb->nonresum_qmask, use_bootmem);
-		alloc_one_kbuf(&tb->nonresum_kernel_buf_pa, tb->nonresum_qmask, use_bootmem);
+	for_each_possible_cpu(cpu) {
+		struct trap_per_cpu *tb = &trap_block[cpu];
 
-		init_cpu_send_mondo_info(tb, use_bootmem);
-	}
+		alloc_one_mondo(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask);
+		alloc_one_mondo(&tb->dev_mondo_pa, tb->dev_mondo_qmask);
+		alloc_one_mondo(&tb->resum_mondo_pa, tb->resum_qmask);
+		alloc_one_kbuf(&tb->resum_kernel_buf_pa, tb->resum_qmask);
+		alloc_one_mondo(&tb->nonresum_mondo_pa, tb->nonresum_qmask);
+		alloc_one_kbuf(&tb->nonresum_kernel_buf_pa,
+			       tb->nonresum_qmask);
 
-	if (load) {
-		if (cpu != hard_smp_processor_id()) {
-			prom_printf("SUN4V: init mondo on cpu %d not %d\n",
-				    cpu, hard_smp_processor_id());
-			prom_halt();
-		}
-		sun4v_register_mondo_queues(cpu);
+		init_cpu_send_mondo_info(tb);
 	}
+
+	/* Load up the boot cpu's entries.  */
+	sun4v_register_mondo_queues(hard_smp_processor_id());
 }
 
 static struct irqaction timer_irq_action = {
@@ -1047,7 +1021,7 @@ void __init init_IRQ(void)
 	memset(&ivector_table[0], 0, sizeof(ivector_table));
 
 	if (tlb_type == hypervisor)
-		sun4v_init_mondo_queues(1, hard_smp_processor_id(), 1, 1);
+		sun4v_init_mondo_queues();
 
 	/* We need to clear any IRQ's pending in the soft interrupt
 	 * registers, a spurious one could be left around from the
diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index cce4d0ddf5d..9f22e4ff601 100644
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -9,6 +9,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
+#include <linux/miscdevice.h>
 
 #include <asm/hypervisor.h>
 #include <asm/mdesc.h>
@@ -568,20 +569,6 @@ static void __init report_platform_properties(void)
 	mdesc_release(hp);
 }
 
-static int inline find_in_proplist(const char *list, const char *match, int len)
-{
-	while (len > 0) {
-		int l;
-
-		if (!strcmp(list, match))
-			return 1;
-		l = strlen(list) + 1;
-		list += l;
-		len -= l;
-	}
-	return 0;
-}
-
 static void __devinit fill_in_one_cache(cpuinfo_sparc *c,
 					struct mdesc_handle *hp,
 					u64 mp)
@@ -596,10 +583,10 @@ static void __devinit fill_in_one_cache(cpuinfo_sparc *c,
 
 	switch (*level) {
 	case 1:
-		if (find_in_proplist(type, "instn", type_len)) {
+		if (of_find_in_proplist(type, "instn", type_len)) {
 			c->icache_size = *size;
 			c->icache_line_size = *line_size;
-		} else if (find_in_proplist(type, "data", type_len)) {
+		} else if (of_find_in_proplist(type, "data", type_len)) {
 			c->dcache_size = *size;
 			c->dcache_line_size = *line_size;
 		}
@@ -677,7 +664,7 @@ static void __devinit set_core_ids(struct mdesc_handle *hp)
 			continue;
 
 		type = mdesc_get_property(hp, mp, "type", &len);
-		if (!find_in_proplist(type, "instn", len))
+		if (!of_find_in_proplist(type, "instn", len))
 			continue;
 
 		mark_core_ids(hp, mp, idx);
@@ -718,8 +705,8 @@ static void __devinit __set_proc_ids(struct mdesc_handle *hp,
 		int len;
 
 		type = mdesc_get_property(hp, mp, "type", &len);
-		if (!find_in_proplist(type, "int", len) &&
-		    !find_in_proplist(type, "integer", len))
+		if (!of_find_in_proplist(type, "int", len) &&
+		    !of_find_in_proplist(type, "integer", len))
 			continue;
 
 		mark_proc_ids(hp, mp, idx);
@@ -850,6 +837,43 @@ void __devinit mdesc_fill_in_cpu_data(cpumask_t mask)
 	mdesc_release(hp);
 }
 
+static ssize_t mdesc_read(struct file *file, char __user *buf,
+			  size_t len, loff_t *offp)
+{
+	struct mdesc_handle *hp = mdesc_grab();
+	int err;
+
+	if (!hp)
+		return -ENODEV;
+
+	err = hp->handle_size;
+	if (len < hp->handle_size)
+		err = -EMSGSIZE;
+	else if (copy_to_user(buf, &hp->mdesc, hp->handle_size))
+		err = -EFAULT;
+	mdesc_release(hp);
+
+	return err;
+}
+
+static const struct file_operations mdesc_fops = {
+	.read	= mdesc_read,
+	.owner	= THIS_MODULE,
+};
+
+static struct miscdevice mdesc_misc = {
+	.minor	= MISC_DYNAMIC_MINOR,
+	.name	= "mdesc",
+	.fops	= &mdesc_fops,
+};
+
+static int __init mdesc_misc_init(void)
+{
+	return misc_register(&mdesc_misc);
+}
+
+__initcall(mdesc_misc_init);
+
 void __init sun4v_mdesc_init(void)
 {
 	struct mdesc_handle *hp;
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index f4e0a9ad9be..d1a78c976ce 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -107,6 +107,21 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
 }
 EXPORT_SYMBOL(of_set_property);
 
+int of_find_in_proplist(const char *list, const char *match, int len)
+{
+	while (len > 0) {
+		int l;
+
+		if (!strcmp(list, match))
+			return 1;
+		l = strlen(list) + 1;
+		list += l;
+		len -= l;
+	}
+	return 0;
+}
+EXPORT_SYMBOL(of_find_in_proplist);
+
 static unsigned int prom_early_allocated;
 
 static void * __init prom_early_alloc(unsigned long size)
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index b448d33321c..b84c49e3697 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -334,8 +334,6 @@ static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
 }
 #endif
 
-extern void sun4v_init_mondo_queues(int use_bootmem, int cpu, int alloc, int load);
-
 extern unsigned long sparc64_cpu_startup;
 
 /* The OBP cpu startup callback truncates the 3rd arg cookie to
@@ -359,9 +357,6 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu)
 	cpu_new_thread = task_thread_info(p);
 
 	if (tlb_type == hypervisor) {
-		/* Alloc the mondo queues, cpu will load them.  */
-		sun4v_init_mondo_queues(0, cpu, 1, 0);
-
 #if defined(CONFIG_SUN_LDOMS) && defined(CONFIG_HOTPLUG_CPU)
 		if (ldom_domaining_enabled)
 			ldom_startcpu_cpuid(cpu,
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index d270c2f0be0..23fad7ebdd0 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -168,6 +168,7 @@ EXPORT_SYMBOL(change_bit);
 EXPORT_SYMBOL(__flushw_user);
 
 EXPORT_SYMBOL(tlb_type);
+EXPORT_SYMBOL(sun4v_chip_type);
 EXPORT_SYMBOL(get_fb_unmapped_area);
 EXPORT_SYMBOL(flush_icache_range);
 
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index a4dc01a3d23..9533a25ce5d 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -95,14 +95,13 @@ spitfire_startup:
 	membar		#Sync
 
 startup_continue:
+	mov		%o0, %l0
+	BRANCH_IF_SUN4V(g1, niagara_lock_tlb)
+
 	sethi		%hi(0x80000000), %g2
 	sllx		%g2, 32, %g2
 	wr		%g2, 0, %tick_cmpr
 
-	mov		%o0, %l0
-
-	BRANCH_IF_SUN4V(g1, niagara_lock_tlb)
-
 	/* Call OBP by hand to lock KERNBASE into i/d tlbs.
 	 * We lock 2 consequetive entries if we are 'bigkernel'.
 	 */
@@ -366,11 +365,8 @@ after_lock_tlb:
 	call		hard_smp_processor_id
 	 nop
 	
-	mov		%o0, %o1
-	mov		0, %o0
-	mov		0, %o2
-	call		sun4v_init_mondo_queues
-	 mov		1, %o3
+	call		sun4v_register_mondo_queues
+	 nop
 
 1:	call		init_cur_cpu_trap
 	 ldx		[%l0], %o0
diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c
index 3685daf5157..1550ac5673d 100644
--- a/arch/sparc64/kernel/vio.c
+++ b/arch/sparc64/kernel/vio.c
@@ -16,21 +16,6 @@
 #include <asm/mdesc.h>
 #include <asm/vio.h>
 
-static inline int find_in_proplist(const char *list, const char *match,
-				   int len)
-{
-	while (len > 0) {
-		int l;
-
-		if (!strcmp(list, match))
-			return 1;
-		l = strlen(list) + 1;
-		list += l;
-		len -= l;
-	}
-	return 0;
-}
-
 static const struct vio_device_id *vio_match_device(
 	const struct vio_device_id *matches,
 	const struct vio_dev *dev)
@@ -49,7 +34,7 @@ static const struct vio_device_id *vio_match_device(
 
 		if (matches->compat[0]) {
 			match &= len &&
-				find_in_proplist(compat, matches->compat, len);
+				of_find_in_proplist(compat, matches->compat, len);
 		}
 		if (match)
 			return matches;
@@ -406,7 +391,7 @@ static int __init vio_init(void)
 		       "property\n");
 		goto out_release;
 	}
-	if (!find_in_proplist(compat, channel_devices_compat, len)) {
+	if (!of_find_in_proplist(compat, channel_devices_compat, len)) {
 		printk(KERN_ERR "VIO: Channel devices node lacks (%s) "
 		       "compat entry.\n", channel_devices_compat);
 		goto out_release;