Merge http://ppc.bkbits.net/for-linus-ppc64

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/ppc64/Makefile

@@ -18,9 +18,8 @@ KERNELLOAD	= 0xc000000000000000
 LDFLAGS		:= -m elf64ppc
 LDFLAGS_vmlinux	= -Bstatic -e $(KERNELLOAD) -Ttext $(KERNELLOAD)
 LDFLAGS_BLOB	:= --format binary --oformat elf64-powerpc
-CFLAGS		+= -msoft-float -pipe \
-		-Wno-uninitialized -mminimal-toc -mtraceback=full \
-		-finline-limit-2000 -mcpu=power4
+CFLAGS		+= -msoft-float -pipe -Wno-uninitialized -mminimal-toc \
+		-mtraceback=full -mcpu=power4
 
 head-y := arch/ppc64/kernel/head.o
 

arch/ppc64/boot/main.c

@@ -12,12 +12,11 @@
 #include "ppc32-types.h"
 #include "zlib.h"
 #include <linux/elf.h>
+#include <linux/string.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/bootinfo.h>
 
-void memmove(void *dst, void *im, int len);
-
 extern void *finddevice(const char *);
 extern int getprop(void *, const char *, void *, int);
 extern void printk(char *fmt, ...);

arch/ppc64/kernel/chrp_setup.c

@@ -72,6 +72,7 @@ extern void init_ras_IRQ(void);
 
 extern void find_and_init_phbs(void);
 extern void pSeries_pcibios_fixup(void);
+extern void pSeries_pcibios_fixup_bus(struct pci_bus *bus);
 extern void iSeries_pcibios_fixup(void);
 
 extern void pSeries_get_rtc_time(struct rtc_time *rtc_time);
@@ -245,6 +246,7 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5,
 
  	#ifndef CONFIG_PPC_ISERIES
  		ppc_md.pcibios_fixup = pSeries_pcibios_fixup;
+ 		ppc_md.pcibios_fixup_bus = pSeries_pcibios_fixup_bus;
  	#else 
  		ppc_md.pcibios_fixup = NULL;
  		// ppc_md.pcibios_fixup = iSeries_pcibios_fixup;

arch/ppc64/kernel/eeh.c

@@ -26,6 +26,7 @@
 #include <linux/pci.h>
 #include <linux/proc_fs.h>
 #include <linux/bootmem.h>
+#include <linux/mm.h>
 #include <asm/paca.h>
 #include <asm/processor.h>
 #include <asm/naca.h>

arch/ppc64/kernel/entry.S

@@ -344,8 +344,8 @@ irq_recheck:
 recheck:
 	mfmsr	r10		/* Get current interrupt state */
 	li	r4,0
-	ori	r4,r4,MSR_EE|MSR_RI
-	andc	r10,r10,r4	/* clear MSR_EE and MSR_RI */
+	ori	r4,r4,MSR_EE
+	andc	r10,r10,r4	/* clear MSR_EE */
 	mtmsrd	r10,1		/* Update machine state */
 
 #ifdef CONFIG_PPC_ISERIES
@@ -396,7 +396,7 @@ restore:
 	mfmsr	r0
 	li	r2, MSR_RI
 	andc	r0,r0,r2
-	mtmsrd	r0
+	mtmsrd	r0,1
 
 	ld	r0,_MSR(r1)
 	mtspr	SRR1,r0
@@ -422,7 +422,7 @@ restore:
 /* Note: this must change if we start using the  TIF_NOTIFY_RESUME bit */
 do_work:
 	/* Enable interrupts */
-	ori	r10,r10,MSR_EE|MSR_RI
+	ori	r10,r10,MSR_EE
 	mtmsrd	r10,1
 
 	andi.	r0,r3,_TIF_NEED_RESCHED

arch/ppc64/kernel/head.S

@@ -562,7 +562,7 @@ fast_exception_return:
 	mfmsr	r20
 	li	r21, MSR_RI
 	andc	r20,r20,r21
-	mtmsrd	r20
+	mtmsrd	r20,1
 
 	mtspr   SRR1,r23
 	mtspr   SRR0,r22
@@ -989,7 +989,7 @@ _GLOBAL(do_stab_bolted)
 	mfmsr	r22
 	li	r23, MSR_RI
 	andc	r22,r22,r23
-	mtmsrd	r22
+	mtmsrd	r22,1
 
 	ld	r22,EX_SRR0(r21)	/* Get SRR0 from exc. frame */
 	ld	r23,EX_SRR1(r21)	/* Get SRR1 from exc. frame */
@@ -1094,7 +1094,7 @@ SLB_NUM_ENTRIES = 64
 	mfmsr	r22
 	li	r23, MSR_RI
 	andc	r22,r22,r23
-	mtmsrd	r22
+	mtmsrd	r22,1
 
 	ld	r22,EX_SRR0(r21)	/* Get SRR0 from exc. frame */
 	ld	r23,EX_SRR1(r21)	/* Get SRR1 from exc. frame */

arch/ppc64/kernel/htab.c

@@ -18,7 +18,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/errno.h>
 #include <linux/sched.h>

arch/ppc64/kernel/irq.c

@@ -398,81 +398,6 @@ handle_irq_event(int irq, struct pt_regs *regs, struct irqaction *action)
 	local_irq_disable();
 }
 
-#ifdef CONFIG_SMP
-extern unsigned long irq_affinity [NR_IRQS];
-
-typedef struct {
-	unsigned long cpu;
-	unsigned long timestamp;
-} ____cacheline_aligned irq_balance_t;
-
-static irq_balance_t irq_balance[NR_IRQS] __cacheline_aligned
-			= { [ 0 ... NR_IRQS-1 ] = { 0, 0 } };
-
-#define IDLE_ENOUGH(cpu,now) \
-		(idle_cpu(cpu) && ((now) - irq_stat[(cpu)].idle_timestamp > 1))
-
-#define IRQ_ALLOWED(cpu,allowed_mask) \
-		((1UL << cpu) & (allowed_mask))
-
-#define IRQ_BALANCE_INTERVAL (HZ/50)
-
-static unsigned long move(unsigned long curr_cpu, unsigned long allowed_mask,
-			  unsigned long now, int direction)
-{
-	int search_idle = 1;
-	int cpu = curr_cpu;
-
-	goto inside;
-
-	do {
-		if (unlikely(cpu == curr_cpu))
-			search_idle = 0;
-inside:
-		if (direction == 1) {
-			cpu++;
-			if (cpu >= NR_CPUS)
-				cpu = 0;
-		} else {
-			cpu--;
-			if (cpu == -1)
-				cpu = NR_CPUS-1;
-		}
-	} while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu,allowed_mask) ||
-			(search_idle && !IDLE_ENOUGH(cpu,now)));
-
-	return cpu;
-}
-
-static inline void balance_irq(int irq)
-{
-	irq_balance_t *entry = irq_balance + irq;
-	unsigned long now = jiffies;
-
-	if (unlikely(time_after(now, entry->timestamp + IRQ_BALANCE_INTERVAL))) {
-		unsigned long allowed_mask;
-		unsigned int new_cpu;
-		unsigned long random_number;
-
-		if (!irq_desc[irq].handler->set_affinity)
-			return;
-
-		random_number = mftb();
-		random_number &= 1;
-
-		allowed_mask = cpu_online_map & irq_affinity[irq];
-		entry->timestamp = now;
-		new_cpu = move(entry->cpu, allowed_mask, now, random_number);
-		if (entry->cpu != new_cpu) {
-			entry->cpu = new_cpu;
-			irq_desc[irq].handler->set_affinity(irq, 1UL << new_cpu);
-		}
-	}
-}
-#else
-#define balance_irq(irq) do { } while (0)
-#endif
-
 /*
  * Eventually, this should take an array of interrupts and an array size
  * so it can dispatch multiple interrupts.
@@ -484,10 +409,6 @@ void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq)
 	int cpu = smp_processor_id();
 	irq_desc_t *desc = irq_desc + irq;
 
-	/* XXX This causes bad performance and lockups on XICS - Anton */
-	if (naca->interrupt_controller == IC_OPEN_PIC)
-		balance_irq(irq);
-
 	kstat_cpu(cpu).irqs[irq]++;
 	spin_lock(&desc->lock);
 	ack_irq(irq);	

arch/ppc64/kernel/misc.S

@@ -557,7 +557,7 @@ _GLOBAL(sys_call_table32)
 	.llong .sys32_umount
 	.llong .sys_ni_syscall		/* old lock syscall */
 	.llong .sys32_ioctl
-	.llong .sys32_fcntl		/* 55 */
+	.llong .compat_sys_fcntl	/* 55 */
 	.llong .sys_ni_syscall		/* old mpx syscall */
 	.llong .sys32_setpgid
 	.llong .sys_ni_syscall		/* old ulimit syscall */
@@ -706,7 +706,7 @@ _GLOBAL(sys_call_table32)
 	.llong .sys_ni_syscall		/* reserved for MacOnLinux */
 	.llong .sys_getdents64
 	.llong .sys_pivot_root
-	.llong .sys32_fcntl64
+	.llong .compat_sys_fcntl64
 	.llong .sys_madvise		/* 205 */
 	.llong .sys_mincore
 	.llong .sys_gettid

arch/ppc64/kernel/pSeries_pci.c

@@ -43,12 +43,6 @@
 #include "open_pic.h"
 #include "pci.h"
 
-/*******************************************************************
- * Forward declares of prototypes. 
- *******************************************************************/
-struct pci_controller *alloc_phb(struct device_node *dev, char *model,
-				 unsigned int addr_size_words) ;
-
 /* RTAS tokens */
 static int read_pci_config;
 static int write_pci_config;
@@ -144,242 +138,173 @@ struct pci_ops rtas_pci_ops = {
  * openfirmware and sets it in the pci_dev and pci_config line.
  *
  ******************************************************************/
-int 
-pci_read_irq_line(struct pci_dev *Pci_Dev)
+int pci_read_irq_line(struct pci_dev *pci_dev)
 {
-	u8 InterruptPin;
-	struct device_node *Node;
+	u8 intpin;
+	struct device_node *node;
+
+    	pci_read_config_byte(pci_dev, PCI_INTERRUPT_PIN, &intpin);
 
-    	pci_read_config_byte(Pci_Dev, PCI_INTERRUPT_PIN, &InterruptPin);
-	if (InterruptPin == 0) {
-		PPCDBG(PPCDBG_BUSWALK,"\tDevice: %s No Interrupt used by device.\n",Pci_Dev->slot_name);
+	if (intpin == 0) {
+		PPCDBG(PPCDBG_BUSWALK,"\tDevice: %s No Interrupt used by device.\n", pci_dev->slot_name);
 		return 0;	
 	}
-	Node = pci_device_to_OF_node(Pci_Dev);
-	if ( Node == NULL) { 
-		PPCDBG(PPCDBG_BUSWALK,"\tDevice: %s Device Node not found.\n",Pci_Dev->slot_name);
+
+	node = pci_device_to_OF_node(pci_dev);
+	if (node == NULL) { 
+		PPCDBG(PPCDBG_BUSWALK,"\tDevice: %s Device Node not found.\n",
+		       pci_dev->slot_name);
 		return -1;	
 	}
-	if (Node->n_intrs == 0) 	{
-		PPCDBG(PPCDBG_BUSWALK,"\tDevice: %s No Device OF interrupts defined.\n",Pci_Dev->slot_name);
+	if (node->n_intrs == 0) 	{
+		PPCDBG(PPCDBG_BUSWALK,"\tDevice: %s No Device OF interrupts defined.\n", pci_dev->slot_name);
 		return -1;	
 	}
-	Pci_Dev->irq = Node->intrs[0].line;
+	pci_dev->irq = node->intrs[0].line;
 
 	if (s7a_workaround) {
-		if (Pci_Dev->irq > 16)
-			Pci_Dev->irq -= 3;
+		if (pci_dev->irq > 16)
+			pci_dev->irq -= 3;
 	}
 
-	pci_write_config_byte(Pci_Dev, PCI_INTERRUPT_LINE, Pci_Dev->irq);
+	pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, pci_dev->irq);
 	
-	PPCDBG(PPCDBG_BUSWALK,"\tDevice: %s pci_dev->irq = 0x%02X\n",Pci_Dev->slot_name,Pci_Dev->irq);
+	PPCDBG(PPCDBG_BUSWALK,"\tDevice: %s pci_dev->irq = 0x%02X\n",
+	       pci_dev->slot_name, pci_dev->irq);
 	return 0;
 }
 
-/******************************************************************
- * Find all PHBs in the system and initialize a set of data 
- * structures to represent them.
- ******************************************************************/
-unsigned long __init
-find_and_init_phbs(void)
+static void __init pci_process_bridge_OF_ranges(struct pci_controller *hose,
+						struct device_node *dev,
+						int primary)
 {
-        struct device_node *Pci_Node;
-        struct pci_controller *phb;
-        unsigned int root_addr_size_words = 0, this_addr_size_words = 0;
-	unsigned int this_addr_count = 0, range_stride;
-        unsigned int *ui_ptr = NULL, *ranges;
-        char *model;
-	struct pci_range64 range;
+	unsigned int *ranges;
+	unsigned long size;
+	int rlen = 0;
+	int memno = 0;
 	struct resource *res;
-	unsigned int memno, rlen, i, index;
-	unsigned int *opprop;
-	int has_isa = 0;
-        PPCDBG(PPCDBG_PHBINIT, "find_and_init_phbs\n"); 
-
-	read_pci_config = rtas_token("read-pci-config");
-	write_pci_config = rtas_token("write-pci-config");
-	ibm_read_pci_config = rtas_token("ibm,read-pci-config");
-	ibm_write_pci_config = rtas_token("ibm,write-pci-config");
+	int np, na = prom_n_addr_cells(dev);
+	unsigned long pci_addr, cpu_phys_addr;
+
+	np = na + 5;
+
+	/*
+	 * The ranges property is laid out as an array of elements,
+	 * each of which comprises:
+	 *   cells 0 - 2:	a PCI address
+	 *   cells 3 or 3+4:	a CPU physical address
+	 *			(size depending on dev->n_addr_cells)
+	 *   cells 4+5 or 5+6:	the size of the range
+	 */
+	rlen = 0;
+	hose->io_base_phys = 0;
+	ranges = (unsigned int *) get_property(dev, "ranges", &rlen);
+	while ((rlen -= np * sizeof(unsigned int)) >= 0) {
+		res = NULL;
+		pci_addr = (unsigned long)ranges[1] << 32 | ranges[2];
+
+		cpu_phys_addr = ranges[3];
+		if (na == 2)
+			cpu_phys_addr = cpu_phys_addr << 32 | ranges[4];
+
+		size = (unsigned long)ranges[na+3] << 32 | ranges[na+4];
+
+		switch (ranges[0] >> 24) {
+		case 1:		/* I/O space */
+			hose->io_base_phys = cpu_phys_addr;
+			hose->io_base_virt = __ioremap(hose->io_base_phys,
+						       size, _PAGE_NO_CACHE);
+			if (primary) {
+				pci_io_base = (unsigned long)hose->io_base_virt;
+				if (find_type_devices("isa"))
+					isa_io_base = pci_io_base;
+			}
 
-	if (naca->interrupt_controller == IC_OPEN_PIC) {
-		opprop = (unsigned int *)get_property(find_path_device("/"),
-				"platform-open-pic", NULL);
+			res = &hose->io_resource;
+			res->flags = IORESOURCE_IO;
+			res->start = pci_addr;
+			res->start += (unsigned long)hose->io_base_virt -
+				pci_io_base;
+			break;
+		case 2:		/* memory space */
+			memno = 0;
+			while (memno < 3 && hose->mem_resources[memno].flags)
+				++memno;
+
+			if (memno == 0)
+				hose->pci_mem_offset = cpu_phys_addr - pci_addr;
+			if (memno < 3) {
+				res = &hose->mem_resources[memno];
+				res->flags = IORESOURCE_MEM;
+				res->start = cpu_phys_addr;
+			}
+			break;
+		}
+		if (res != NULL) {
+			res->name = dev->full_name;
+			res->end = res->start + size - 1;
+			res->parent = NULL;
+			res->sibling = NULL;
+			res->child = NULL;
+		}
+		ranges += np;
 	}
+}
 
-	/* Get the root address word size. */
-	ui_ptr = (unsigned int *) get_property(find_path_device("/"), 
-					       "#size-cells", NULL);
-	if (ui_ptr) {
-		root_addr_size_words = *ui_ptr;
-	} else {
-		PPCDBG(PPCDBG_PHBINIT, "\tget #size-cells failed.\n"); 
-		return(-1);
-	}
+static void python_countermeasures(unsigned long addr)
+{
+	void *chip_regs;
+	volatile u32 *tmp, i;
 
-	if (find_type_devices("isa")) {
-		has_isa = 1;
-		PPCDBG(PPCDBG_PHBINIT, "\tFound an ISA bus.\n"); 
-	}
+	/* Python's register file is 1 MB in size. */
+	chip_regs = ioremap(addr & ~(0xfffffUL), 0x100000); 
 
-	index = 0;
+	/* 
+	 * Firmware doesn't always clear this bit which is critical
+	 * for good performance - Anton
+	 */
 
-	/******************************************************************
-	* Find all PHB devices and create an object for them.
-	******************************************************************/
-	for (Pci_Node = find_devices("pci"); Pci_Node != NULL; Pci_Node = Pci_Node->next) {
-		model = (char *) get_property(Pci_Node, "model", NULL);
-		if (model != NULL)  {
-			phb = alloc_phb(Pci_Node, model, root_addr_size_words);
-			if (phb == NULL) return(-1);
-		}
-		else {
-         		continue;
-		}
-		
-		/* Get this node's address word size. */
-		ui_ptr = (unsigned int *) get_property(Pci_Node, "#size-cells", NULL);
-		if (ui_ptr)
-			this_addr_size_words = *ui_ptr;
-		else
-			this_addr_size_words = 1;
-		/* Get this node's address word count. */
-		ui_ptr = (unsigned int *) get_property(Pci_Node, "#address-cells", NULL);
-		if (ui_ptr)
-			this_addr_count = *ui_ptr;
-		else
-			this_addr_count = 3;
-		
-		range_stride = this_addr_count + root_addr_size_words + this_addr_size_words;
-	      
-		memno = 0;
-		phb->io_base_phys = 0;
-         
-		ranges = (unsigned int *) get_property(Pci_Node, "ranges", &rlen);
-		PPCDBG(PPCDBG_PHBINIT, "\trange_stride = 0x%lx, rlen = 0x%x\n", range_stride, rlen);
-                
-		for (i = 0; i < (rlen/sizeof(*ranges)); i+=range_stride) {
-		  	/* Put the PCI addr part of the current element into a 
-			 * '64' struct. 
-			 */
-		  	range = *((struct pci_range64 *)(ranges + i));
-
-			/* If this is a '32' element, map into a 64 struct. */
-			if ((range_stride * sizeof(int)) == 
-			   sizeof(struct pci_range32)) {
-				range.parent_addr = 
-					(unsigned long)(*(ranges + i + 3));
-				range.size = 
-					(((unsigned long)(*(ranges + i + 4)))<<32) | 
-					(*(ranges + i + 5));
-			} else {
-				range.parent_addr = 
-					(((unsigned long)(*(ranges + i + 3)))<<32) | 
-					(*(ranges + i + 4));
-				range.size = 
-					(((unsigned long)(*(ranges + i + 5)))<<32) | 
-					(*(ranges + i + 6));
-			}
-			
-			PPCDBG(PPCDBG_PHBINIT, "\trange.parent_addr    = 0x%lx\n", 
-			       range.parent_addr);
-			PPCDBG(PPCDBG_PHBINIT, "\trange.child_addr.hi  = 0x%lx\n", 
-			       range.child_addr.a_hi);
-			PPCDBG(PPCDBG_PHBINIT, "\trange.child_addr.mid = 0x%lx\n", 
-			       range.child_addr.a_mid);
-			PPCDBG(PPCDBG_PHBINIT, "\trange.child_addr.lo  = 0x%lx\n", 
-			       range.child_addr.a_lo);
-			PPCDBG(PPCDBG_PHBINIT, "\trange.size           = 0x%lx\n", 
-			       range.size);
-
-			res = NULL;
-		        switch ((range.child_addr.a_hi >> 24) & 0x3) {
-			case 1:		/* I/O space */
-				PPCDBG(PPCDBG_PHBINIT, "\tIO Space\n");
-				phb->io_base_phys = range.parent_addr;
-				res = &phb->io_resource;
-				res->name = Pci_Node->full_name;
-				res->flags = IORESOURCE_IO;
-				phb->io_base_virt = __ioremap(phb->io_base_phys, range.size, _PAGE_NO_CACHE);
-				if (!pci_io_base) {
-					pci_io_base = (unsigned long)phb->io_base_virt;
-					if (has_isa)
-						isa_io_base = pci_io_base;
-				}
-				res->start = ((((unsigned long) range.child_addr.a_mid) << 32) | (range.child_addr.a_lo));
-				res->start += (unsigned long)phb->io_base_virt - pci_io_base;
-				res->end =   res->start + range.size - 1;
-				res->parent = NULL;
-				res->sibling = NULL;
-				res->child = NULL;
-				phb->pci_io_offset = range.parent_addr - 
-					((((unsigned long)
-					   range.child_addr.a_mid) << 32) | 
-					 (range.child_addr.a_lo));
-				PPCDBG(PPCDBG_PHBINIT, "\tpci_io_offset  = 0x%lx\n", 
-				       phb->pci_io_offset);
-			  	break;
-			case 2:		/* mem space */
-				PPCDBG(PPCDBG_PHBINIT, "\tMem Space\n");
-				phb->pci_mem_offset = range.parent_addr - 
-					((((unsigned long)
-					   range.child_addr.a_mid) << 32) | 
-					 (range.child_addr.a_lo));
-				PPCDBG(PPCDBG_PHBINIT, "\tpci_mem_offset = 0x%lx\n", 
-				       phb->pci_mem_offset);
-				if (memno < sizeof(phb->mem_resources)/sizeof(phb->mem_resources[0])) {
-					res = &(phb->mem_resources[memno]);
-					++memno;
-					res->name = Pci_Node->full_name;
-					res->flags = IORESOURCE_MEM;
-					res->start = range.parent_addr;
-					res->end =   range.parent_addr + range.size - 1;
-					res->parent = NULL;
-					res->sibling = NULL;
-					res->child = NULL;
-				}
-			  	break;
-			}
-		}
-		PPCDBG(PPCDBG_PHBINIT, "\tphb->io_base_phys   = 0x%lx\n", 
-		       phb->io_base_phys); 
-		PPCDBG(PPCDBG_PHBINIT, "\tphb->pci_mem_offset = 0x%lx\n", 
-		       phb->pci_mem_offset); 
+#define PRG_CL_RESET_VALID 0x00010000
 
-		if (naca->interrupt_controller == IC_OPEN_PIC) {
-			int addr = root_addr_size_words * (index + 2) - 1;
-			openpic_setup_ISU(index, opprop[addr]); 
-		}
-		index++;
+	tmp = (u32 *)((unsigned long)chip_regs + 0xf6030);
+
+	if (*tmp & PRG_CL_RESET_VALID) {
+		printk(KERN_INFO "Python workaround: ");
+		*tmp &= ~PRG_CL_RESET_VALID;
+		/*
+		 * We must read it back for changes to
+		 * take effect
+		 */
+		i = *tmp;
+		printk("reg0: %x\n", i);
 	}
-	pci_devs_phb_init();
-	return 0;	 /*Success */
+
+	iounmap(chip_regs);
 }
 
-/******************************************************************
- *
- * Allocate and partially initialize a structure to represent a PHB.
- *
- ******************************************************************/
-struct pci_controller *
-alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
+struct pci_controller *alloc_phb(struct device_node *dev,
+				 unsigned int addr_size_words)
 {
 	struct pci_controller *phb;
 	unsigned int *ui_ptr = NULL, len;
 	struct reg_property64 reg_struct;
 	int *bus_range;
 	int *buid_vals;
+	char *model;
+	enum phb_types phb_type;
+
+	model = (char *)get_property(dev, "model", NULL);
+
+	if (!model) {
+		printk(KERN_ERR "alloc_phb: phb has no model property\n");
+		model = "<empty>";
+	}
 
-	PPCDBG(PPCDBG_PHBINIT, "alloc_phb: %s\n", dev->full_name); 
-	PPCDBG(PPCDBG_PHBINIT, "\tdev             = 0x%lx\n", dev); 
-	PPCDBG(PPCDBG_PHBINIT, "\tmodel           = 0x%lx\n", model); 
-	PPCDBG(PPCDBG_PHBINIT, "\taddr_size_words = 0x%lx\n", addr_size_words); 
-  
 	/* Found a PHB, now figure out where his registers are mapped. */
 	ui_ptr = (unsigned int *) get_property(dev, "reg", &len);
 	if (ui_ptr == NULL) {
 		PPCDBG(PPCDBG_PHBINIT, "\tget reg failed.\n"); 
-		return(NULL);
+		return NULL;
 	}
 
 	if (addr_size_words == 1) {
@@ -389,83 +314,30 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
 		reg_struct = *((struct reg_property64 *)ui_ptr);
 	}
 
-	PPCDBG(PPCDBG_PHBINIT, "\treg_struct.address = 0x%lx\n", reg_struct.address);
-	PPCDBG(PPCDBG_PHBINIT, "\treg_struct.size    = 0x%lx\n", reg_struct.size); 
-
-	/***************************************************************
-	* Set chip specific data in the phb, including types & 
-	* register pointers.
-	***************************************************************/
-
-	/****************************************************************
-	* Python
-	***************************************************************/
 	if (strstr(model, "Python")) {
-		void *chip_regs;
-		volatile u32 *tmp, i;
-
-		PPCDBG(PPCDBG_PHBINIT, "\tCreate python\n");
-
-		phb = pci_alloc_pci_controller("PHB PY", phb_type_python);
-		if (phb == NULL)
-			return NULL;
-
-		/* Python's register file is 1 MB in size. */
-		chip_regs = ioremap(reg_struct.address & ~(0xfffffUL),
-				    0x100000); 
-
-		/* 
-		 * Firmware doesn't always clear this bit which is critical
-		 * for good performance - Anton
-		 */
-
-#define PRG_CL_RESET_VALID 0x00010000
-
-		tmp = (u32 *)((unsigned long)chip_regs + 0xf6030);
-
-		if (*tmp & PRG_CL_RESET_VALID) {
-			printk("Python workaround: ");
-			*tmp &= ~PRG_CL_RESET_VALID;
-			/*
-			 * We must read it back for changes to
-			 * take effect
-			 */
-			i = *tmp;
-			printk("reg0: %x\n", i);
-		}
+		phb_type = phb_type_python;
+	} else if (strstr(model, "Speedwagon")) {
+		phb_type = phb_type_speedwagon;
+	} else if (strstr(model, "Winnipeg")) {
+		phb_type = phb_type_winnipeg;
+	} else {
+		printk(KERN_ERR "alloc_phb: unknown PHB %s\n", model);
+		phb_type = phb_type_unknown;
+	}
 
-	/***************************************************************
-	* Speedwagon
-	*   include Winnipeg as well for the time being.
-	***************************************************************/
-	} else if ((strstr(model, "Speedwagon")) || 
-		   (strstr(model, "Winnipeg"))) {
-		PPCDBG(PPCDBG_PHBINIT, "\tCreate speedwagon\n");
-	        phb = pci_alloc_pci_controller("PHB SW", phb_type_speedwagon);
-		if (phb == NULL)
-			return NULL;
-
-		phb->local_number = ((reg_struct.address >> 12) & 0xf) - 0x8;
-
-	/***************************************************************
-	* Trying to build a known just gets the code in trouble.
-	***************************************************************/
-	} else { 
-		PPCDBG(PPCDBG_PHBINIT, "\tUnknown PHB Type!\n");
-		printk("PCI: Unknown Phb Type!\n");
+	phb = pci_alloc_pci_controller(phb_type);
+	if (phb == NULL)
 		return NULL;
-	}
+
+	if (phb_type == phb_type_python)
+		python_countermeasures(reg_struct.address);
 
 	bus_range = (int *) get_property(dev, "bus-range", &len);
 	if (bus_range == NULL || len < 2 * sizeof(int)) {
-		PPCDBG(PPCDBG_PHBINIT, "Can't get bus-range for %s\n", dev->full_name);
 		kfree(phb);
-		return(NULL);
+		return NULL;
 	}
 
-	/***************************************************************
-	* Finished with the initialization
-	***************************************************************/
 	phb->first_busno =  bus_range[0];
 	phb->last_busno  =  bus_range[1];
 
@@ -473,7 +345,7 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
 	phb->ops = &rtas_pci_ops;
 
 	buid_vals = (int *) get_property(dev, "ibm,fw-phb-id", &len);
-	
+
 	if (buid_vals == NULL) {
 		phb->buid = 0;
 	} else {
@@ -486,24 +358,71 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
 			panic("pSeries_pci:  this system has large bus numbers and the kernel was not\n"
 			      "built with the patch that fixes include/linux/pci.h struct pci_bus so\n"
 			      "number, primary, secondary and subordinate are ints.\n");
-    }
-    
-	if (len < 2 * sizeof(int))
-		phb->buid = (unsigned long)buid_vals[0];  // Support for new OF that only has 1 integer for buid.
-	else
-		phb->buid = (((unsigned long)buid_vals[0]) << 32UL) |
-			(((unsigned long)buid_vals[1]) & 0xffffffff);
-  	
+		}
+
+		if (len < 2 * sizeof(int))
+			// Support for new OF that only has 1 integer for buid.
+			phb->buid = (unsigned long)buid_vals[0];
+		else
+			phb->buid = (((unsigned long)buid_vals[0]) << 32UL) |
+				(((unsigned long)buid_vals[1]) & 0xffffffff);
+
 		phb->first_busno += (phb->global_number << 8);
 		phb->last_busno += (phb->global_number << 8);
 	}
 
 	/* Dump PHB information for Debug */
-	PPCDBGCALL(PPCDBG_PHBINIT,dumpPci_Controller(phb) );
+	PPCDBGCALL(PPCDBG_PHBINIT, dumpPci_Controller(phb));
 
 	return phb;
 }
 
+unsigned long __init find_and_init_phbs(void)
+{
+	struct device_node *node;
+	struct pci_controller *phb;
+	unsigned int root_size_cells = 0;
+	unsigned int index;
+	unsigned int *opprop;
+	struct device_node *root = find_path_device("/");
+
+	read_pci_config = rtas_token("read-pci-config");
+	write_pci_config = rtas_token("write-pci-config");
+	ibm_read_pci_config = rtas_token("ibm,read-pci-config");
+	ibm_write_pci_config = rtas_token("ibm,write-pci-config");
+
+	if (naca->interrupt_controller == IC_OPEN_PIC) {
+		opprop = (unsigned int *)get_property(root,
+				"platform-open-pic", NULL);
+	}
+
+	root_size_cells = prom_n_size_cells(root);
+
+	index = 0;
+
+	for (node = root->child; node != NULL; node = node->sibling) {
+		if (node->type == NULL || strcmp(node->type, "pci") != 0)
+			continue;
+
+		phb = alloc_phb(node, root_size_cells);
+		if (!phb)
+			continue;
+
+		pci_process_bridge_OF_ranges(phb, node, index == 0);
+
+		if (naca->interrupt_controller == IC_OPEN_PIC) {
+			int addr = root_size_cells * (index + 2) - 1;
+			openpic_setup_ISU(index, opprop[addr]); 
+		}
+
+		index++;
+	}
+
+	pci_devs_phb_init();
+
+	return 0;
+}
+
 void 
 fixup_resources(struct pci_dev *dev)
 {
@@ -581,6 +500,55 @@ fixup_resources(struct pci_dev *dev)
  	}
 }   
 
+void __init pSeries_pcibios_fixup_bus(struct pci_bus *bus)
+{
+	struct pci_controller *phb = PCI_GET_PHB_PTR(bus);
+	struct resource *res;
+	int i;
+
+	if (bus->parent == NULL) {
+		/* This is a host bridge - fill in its resources */
+		phb->bus = bus;
+		bus->resource[0] = res = &phb->io_resource;
+		if (!res->flags)
+			BUG();	/* No I/O resource for this PHB? */
+
+		for (i = 0; i < 3; ++i) {
+			res = &phb->mem_resources[i];
+			if (!res->flags) {
+				if (i == 0)
+					BUG();	/* No memory resource for this PHB? */
+			}
+			bus->resource[i+1] = res;
+		}
+	} else {
+		/* This is a subordinate bridge */
+		pci_read_bridge_bases(bus);
+
+		for (i = 0; i < 4; ++i) {
+			if ((res = bus->resource[i]) == NULL)
+				continue;
+			if (!res->flags)
+				continue;
+			if (res == pci_find_parent_resource(bus->self, res)) {
+				/* Transparent resource -- don't try to "fix" it. */
+				continue;
+			}
+			if (res->flags & IORESOURCE_IO) {
+				unsigned long offset = (unsigned long)phb->io_base_virt - pci_io_base;
+				res->start += offset;
+				res->end += offset;
+			} else if (phb->pci_mem_offset
+				   && (res->flags & IORESOURCE_MEM)) {
+				if (res->start < phb->pci_mem_offset) {
+					res->start += phb->pci_mem_offset;
+					res->end += phb->pci_mem_offset;
+				}
+			}
+		}
+	}
+}
+
 static void check_s7a(void)
 {
 	struct device_node *root;
@@ -629,17 +597,6 @@ pci_find_hose_for_OF_device(struct device_node *node)
 	return NULL;
 }
 
-/*********************************************************************** 
- * ppc64_pcibios_init
- *  
- * Chance to initialize and structures or variable before PCI Bus walk.
- *  
- ***********************************************************************/
-void 
-pSeries_pcibios_init(void)
-{
-}
-
 /*
  * This is called very early before the page table is setup.
  */

arch/ppc64/kernel/pci.c

@@ -49,7 +49,6 @@ static void fixup_windbond_82c105(struct pci_dev* dev);
 void fixup_resources(struct pci_dev* dev);
 
 void   iSeries_pcibios_init(void);
-void   pSeries_pcibios_init(void);
 
 struct pci_controller* hose_head;
 struct pci_controller** hose_tail = &hose_head;
@@ -363,16 +362,33 @@ pcibios_assign_resources(void)
  * Allocate pci_controller(phb) initialized common variables. 
  */
 struct pci_controller * __init
-pci_alloc_pci_controller(char *model, enum phb_types controller_type)
+pci_alloc_pci_controller(enum phb_types controller_type)
 {
         struct pci_controller *hose;
-        PPCDBG(PPCDBG_PHBINIT, "PCI: Allocate pci_controller for %s\n",model);
+	char *model;
+
         hose = (struct pci_controller *)alloc_bootmem(sizeof(struct pci_controller));
         if(hose == NULL) {
                 printk(KERN_ERR "PCI: Allocate pci_controller failed.\n");
                 return NULL;
         }
         memset(hose, 0, sizeof(struct pci_controller));
+
+	switch(controller_type) {
+	case phb_type_python:
+		model = "PHB PY";
+		break;
+	case phb_type_speedwagon:
+		model = "PHB SW";
+		break;
+	case phb_type_winnipeg:
+		model = "PHB WP";
+		break;
+	default:
+		model = "PHB UK";
+		break;
+	}
+
         if(strlen(model) < 8)
 		strcpy(hose->what,model);
         else
@@ -393,9 +409,7 @@ pcibios_init(void)
 	struct pci_bus *bus;
 	int next_busno;
 
-#ifndef CONFIG_PPC_ISERIES
-	pSeries_pcibios_init();
-#else
+#ifdef CONFIG_PPC_ISERIES
 	iSeries_pcibios_init(); 
 #endif
 
@@ -450,54 +464,7 @@ subsys_initcall(pcibios_init);
 
 void __init pcibios_fixup_bus(struct pci_bus *bus)
 {
-#ifndef CONFIG_PPC_ISERIES
-	struct pci_controller *phb = PCI_GET_PHB_PTR(bus);
-	struct resource *res;
-	int i;
-
-	if (bus->parent == NULL) {
-		/* This is a host bridge - fill in its resources */
-		phb->bus = bus;
-		bus->resource[0] = res = &phb->io_resource;
-		if (!res->flags)
-			BUG();	/* No I/O resource for this PHB? */
-
-		for (i = 0; i < 3; ++i) {
-			res = &phb->mem_resources[i];
-			if (!res->flags) {
-				if (i == 0)
-					BUG();	/* No memory resource for this PHB? */
-			}
-			bus->resource[i+1] = res;
-		}
-	} else {
-		/* This is a subordinate bridge */
-		pci_read_bridge_bases(bus);
-
-		for (i = 0; i < 4; ++i) {
-			if ((res = bus->resource[i]) == NULL)
-				continue;
-			if (!res->flags)
-				continue;
-			if (res == pci_find_parent_resource(bus->self, res)) {
-				/* Transparent resource -- don't try to "fix" it. */
-				continue;
-			}
-			if (res->flags & IORESOURCE_IO) {
-				unsigned long offset = (unsigned long)phb->io_base_virt - pci_io_base;
-				res->start += offset;
-				res->end += offset;
-			} else if (phb->pci_mem_offset
-				   && (res->flags & IORESOURCE_MEM)) {
-				if (res->start < phb->pci_mem_offset) {
-					res->start += phb->pci_mem_offset;
-					res->end += phb->pci_mem_offset;
-				}
-			}
-		}
-	}
-#endif	
-	if ( ppc_md.pcibios_fixup_bus )
+	if (ppc_md.pcibios_fixup_bus)
 		ppc_md.pcibios_fixup_bus(bus);
 }
 

arch/ppc64/kernel/pci.h

@@ -14,7 +14,7 @@
 
 extern unsigned long isa_io_base;
 
-extern struct pci_controller* pci_alloc_pci_controller(char *model, enum phb_types controller_type);
+extern struct pci_controller* pci_alloc_pci_controller(enum phb_types controller_type);
 extern struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node);
 
 extern struct pci_controller* hose_head;

arch/ppc64/kernel/pci_dma.c

@@ -21,6 +21,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
+#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/slab.h>

arch/ppc64/kernel/prom.c

@@ -2040,11 +2040,11 @@ prom_bi_rec_verify(struct bi_record *bi_recs)
 	if ( bi_recs == NULL || bi_recs->tag != BI_FIRST )
 		return NULL;
 
-	last = (struct bi_record *)bi_recs->data[0];
+	last = (struct bi_record *)(long)bi_recs->data[0];
 	if ( last == NULL || last->tag != BI_LAST )
 		return NULL;
 
-	first = (struct bi_record *)last->data[0];
+	first = (struct bi_record *)(long)last->data[0];
 	if ( first == NULL || first != bi_recs )
 		return NULL;
 

arch/ppc64/kernel/rtc.c

@@ -21,6 +21,7 @@
 
 #define RTC_VERSION		"1.1"
 
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>

arch/ppc64/kernel/sys32.S

@@ -25,287 +25,3 @@ _GLOBAL(ppc32_lseek)
 	extsw		r4,r4		/* sign extend off_t offset parm */
 	b		.sys_lseek
 
-_GLOBAL(compat_sys_socketcall)	/* r3=call, r4=args */
-	cmpwi		r3, 1
-	blt-		.do_einval
-	cmpwi		r3, 17
-	bgt-		.do_einval
-	subi		r3, r3, 1	/* index into socketcall_table vectors and jmp */
-	sldi		r3, r3, 3	/* each entry is 8 bytes */
-	LOADADDR(r10,.socketcall_table_begin)
-	ldx		r10, r10, r3
-	mtctr		r10
-	bctr
-
-/* Socket function vectored fix ups for 32 bit */
-_STATIC(do_sys_socket) /* sys_socket(int, int, int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwa		r4,4(r10)
-3:	lwa		r5,8(r10)
-	b		.sys_socket
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.previous
-
-_STATIC(do_sys_bind) /* sys_bind(int fd, struct sockaddr *, int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwa		r5,8(r10)
-	b		.sys_bind
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.previous
-
-_STATIC(do_sys_connect) /* sys_connect(int, struct sockaddr *, int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwa		r5,8(r10)
-	b		.sys_connect
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.previous
-
-_STATIC(do_sys_listen) /* sys_listen(int, int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwa		r4,4(r10)
-	b		.sys_listen
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.previous
-
-_STATIC(do_sys_accept) /* sys_accept(int, struct sockaddr *, int *) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwz		r5,8(r10)
-	b		.sys_accept
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.previous
-
-_STATIC(do_sys_getsockname) /* sys_getsockname(int, struct sockaddr *, int *) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwz		r5,8(r10)
-	b		.sys_getsockname
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.previous
-
-_STATIC(do_sys_getpeername) /* sys_getpeername(int, struct sockaddr *, int *) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwz		r5,8(r10)
-	b		.sys_getpeername
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.previous
-
-_STATIC(do_sys_socketpair) /* sys_socketpair(int, int, int, int *) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwa		r4,4(r10)
-3:	lwa		r5,8(r10)
-4:	lwz		r6,12(r10)
-	b		.sys_socketpair
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.llong		4b,.do_efault
-	.previous
-
-_STATIC(do_sys_send) /* sys_send(int, void *, size_t, unsigned int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwz		r5,8(r10)
-4:	lwz		r6,12(r10)
-	b		.sys_send
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.llong		4b,.do_efault
-	.previous
-
-_STATIC(do_sys_recv) /* sys_recv(int, void *, size_t, unsigned int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwz		r5,8(r10)
-4:	lwz		r6,12(r10)
-	b		.sys_recv
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.llong		4b,.do_efault
-	.previous
-
-_STATIC(do_sys_sendto) /* sys32_sendto(int, u32, compat_size_t, unsigned int, u32, int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwz		r5,8(r10)
-4:	lwz		r6,12(r10)
-5:	lwz		r7,16(r10)
-6:	lwz		r8,20(r10)
-	b		.sys_sendto
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.llong		4b,.do_efault
-	.llong		5b,.do_efault
-	.llong		6b,.do_efault
-	.previous
-
-_STATIC(do_sys_recvfrom) /* sys32_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwz		r5,8(r10)
-4:	lwz		r6,12(r10)
-5:	lwz		r7,16(r10)
-6:	lwz		r8,20(r10)
-	b		.sys_recvfrom
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.llong		4b,.do_efault
-	.llong		5b,.do_efault
-	.llong		6b,.do_efault
-	.previous
-
-_STATIC(do_sys_shutdown) /* sys_shutdown(int, int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwa		r4,4(r10)
-	b		.sys_shutdown
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.previous
-
-_STATIC(do_sys_setsockopt) /* compat_sys_setsockopt(int, int, int, char *, int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwa		r4,4(r10)
-3:	lwa		r5,8(r10)
-4:	lwz		r6,12(r10)
-5:	lwa		r7,16(r10)
-	b		.compat_sys_setsockopt
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.llong		4b,.do_efault
-	.llong		5b,.do_efault
-	.previous
-
-_STATIC(do_sys_getsockopt) /* compat_sys_getsockopt(int, int, int, u32, u32) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwa		r4,4(r10)
-3:	lwa		r5,8(r10)
-4:	lwz		r6,12(r10)
-5:	lwz		r7,16(r10)
-	b		.compat_sys_getsockopt
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.llong		4b,.do_efault
-	.llong		5b,.do_efault
-	.previous
-
-_STATIC(do_sys_sendmsg) /* compat_sys_sendmsg(int, struct compat_msghdr *, unsigned int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwa		r5,8(r10)
-	b		.compat_sys_sendmsg
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.previous
-
-_STATIC(do_sys_recvmsg) /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) */
-	mr		r10,r4
-1:	lwa		r3,0(r10)
-2:	lwz		r4,4(r10)
-3:	lwa		r5,8(r10)
-	b		.compat_sys_recvmsg
-	.section	__ex_table,"a"
-	.align		3
-	.llong		1b,.do_efault
-	.llong		2b,.do_efault
-	.llong		3b,.do_efault
-	.previous
-
-_STATIC(do_einval)
-	li	r3,-EINVAL
-	blr
-
-_STATIC(do_efault)
-	li	r3,-EFAULT
-	blr
-
-	.balign	8
-_GLOBAL(socketcall_table_begin)
-	.llong		.do_sys_socket
-	.llong		.do_sys_bind
-	.llong		.do_sys_connect
-	.llong		.do_sys_listen
-	.llong		.do_sys_accept
-	.llong		.do_sys_getsockname
-	.llong		.do_sys_getpeername
-	.llong		.do_sys_socketpair
-	.llong		.do_sys_send
-	.llong		.do_sys_recv
-	.llong		.do_sys_sendto
-	.llong		.do_sys_recvfrom
-	.llong		.do_sys_shutdown
-	.llong		.do_sys_setsockopt
-	.llong		.do_sys_getsockopt
-	.llong		.do_sys_sendmsg
-	.llong		.do_sys_recvmsg
-_GLOBAL(socketcall_table_end)

arch/ppc64/kernel/sys_ppc32.c

@@ -15,7 +15,6 @@
  */
 
 #include <asm/ptrace.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h> 
@@ -246,32 +245,6 @@ asmlinkage long sys32_writev(int fd, struct compat_iovec *vector, u32 count)
 	return ret;
 }
 
-extern asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
-asmlinkage long sys32_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	switch (cmd) {
-	case F_GETLK:
-	case F_SETLK:
-	case F_SETLKW:
-	{
-		struct flock f;
-		mm_segment_t old_fs;
-		long ret;
-
-		if(get_compat_flock(&f, (struct compat_flock *)arg))
-			return -EFAULT;
-		old_fs = get_fs(); set_fs (KERNEL_DS);
-		ret = sys_fcntl(fd, cmd, (unsigned long)&f);
-		set_fs (old_fs);
-		if(put_compat_flock(&f, (struct compat_flock *)arg))
-			return -EFAULT;
-		return ret;
-	}
-	default:
-		return sys_fcntl(fd, cmd, (unsigned long)arg);
-	}
-}
-
 struct ncp_mount_data32_v3 {
         int version;
         unsigned int ncp_fd;
@@ -2848,13 +2821,6 @@ asmlinkage long sys32_umount(char * name, u32 flags)
 	return sys_umount(name, (int)flags);
 }
 
-asmlinkage long sys32_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	if (cmd >= F_GETLK64 && cmd <= F_SETLKW64)
-		return sys_fcntl(fd, cmd + F_GETLK - F_GETLK64, arg);
-	return sys32_fcntl(fd, cmd, arg);
-}
-
 struct __sysctl_args32 {
 	u32 name;
 	int nlen;

arch/ppc64/mm/extable.c

@@ -9,7 +9,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <asm/uaccess.h>

arch/ppc64/xmon/xmon.c

@@ -1381,16 +1381,23 @@ mread(unsigned long adrs, void *buf, int size)
 	char *p, *q;
 
 	n = 0;
-	if( setjmp(bus_error_jmp) == 0 ){
+	if (setjmp(bus_error_jmp) == 0) {
 		debugger_fault_handler = handle_fault;
 		sync();
-		p = (char *) adrs;
-		q = (char *) buf;
+		p = (char *)adrs;
+		q = (char *)buf;
 		switch (size) {
-		case 2: *(short *)q = *(short *)p;	break;
-		case 4: *(int *)q = *(int *)p;		break;
+		case 2:
+			*(short *)q = *(short *)p;
+			break;
+		case 4:
+			*(int *)q = *(int *)p;
+			break;
+		case 8:
+			*(long *)q = *(long *)p;
+			break;
 		default:
-			for( ; n < size; ++n ) {
+			for( ; n < size; ++n) {
 				*q++ = *p++;
 				sync();
 			}
@@ -1411,16 +1418,23 @@ mwrite(unsigned long adrs, void *buf, int size)
 	char *p, *q;
 
 	n = 0;
-	if( setjmp(bus_error_jmp) == 0 ){
+	if (setjmp(bus_error_jmp) == 0) {
 		debugger_fault_handler = handle_fault;
 		sync();
 		p = (char *) adrs;
 		q = (char *) buf;
 		switch (size) {
-		case 2: *(short *)p = *(short *)q;	break;
-		case 4: *(int *)p = *(int *)q;		break;
+		case 2:
+			*(short *)p = *(short *)q;
+			break;
+		case 4:
+			*(int *)p = *(int *)q;
+			break;
+		case 8:
+			*(long *)p = *(long *)q;
+			break;
 		default:
-			for( ; n < size; ++n ) {
+			for ( ; n < size; ++n) {
 				*p++ = *q++;
 				sync();
 			}

include/asm-ppc64/compat.h

@@ -61,7 +61,18 @@ struct compat_flock {
 	compat_off_t	l_start;
 	compat_off_t	l_len;
 	compat_pid_t	l_pid;
-	short		__unused;
+};
+
+#define F_GETLK64	12	/*  using 'struct flock64' */
+#define F_SETLK64	13
+#define F_SETLKW64	14
+
+struct compat_flock64 {
+	short		l_type;
+	short		l_whence;
+	compat_loff_t	l_start;
+	compat_loff_t	l_len;
+	compat_pid_t	l_pid;
 };
 
 struct compat_statfs {
@@ -84,4 +95,7 @@ typedef u32		compat_old_sigset_t;
 
 typedef u32		compat_sigset_word;
 
+#define COMPAT_OFF_T_MAX	0x7fffffff
+#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL
+
 #endif /* _ASM_PPC64_COMPAT_H */

include/asm-ppc64/fcntl.h

@@ -42,10 +42,6 @@
 #define F_SETSIG	10	/*  for sockets. */
 #define F_GETSIG	11	/*  for sockets. */
 
-#define F_GETLK64	12	/*  using 'struct flock64' */
-#define F_SETLK64	13
-#define F_SETLKW64	14
-
 /* for F_[GET|SET]FL */
 #define FD_CLOEXEC	1	/* actually anything with low bit set goes */
 
@@ -87,13 +83,6 @@ struct flock {
 	pid_t l_pid;
 };
 
-struct flock64 {
-	short  l_type;
-	short  l_whence;
-	loff_t l_start;
-	loff_t l_len;
-	pid_t  l_pid;
-};
-
 #define F_LINUX_SPECIFIC_BASE	1024
+
 #endif /* _PPC64_FCNTL_H */

include/asm-ppc64/pci-bridge.h

@@ -20,7 +20,8 @@ enum phb_types {
 	phb_type_unknown    = 0x0,
 	phb_type_hypervisor = 0x1,
 	phb_type_python     = 0x10,
-	phb_type_speedwagon = 0x11
+	phb_type_speedwagon = 0x11,
+	phb_type_winnipeg   = 0x12
 };
 
 /*

include/asm-ppc64/topology.h

 #ifndef _ASM_PPC64_TOPOLOGY_H
 #define _ASM_PPC64_TOPOLOGY_H
 
+#include <linux/config.h>
 #include <asm/mmzone.h>
 
 #ifdef CONFIG_NUMA