---

yaml
---
r: 81354
b: refs/heads/master
c: b676d84
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5bc977867f36fc36cde43b309b891b2f7b714f52
+refs/heads/master: b676d84e72467a2e31191f41abebd59ab53a06bb

trunk/arch/powerpc/configs/ps3_defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc8
-# Wed Jan 16 14:31:21 2008
+# Linux kernel version: 2.6.24-rc4
+# Tue Dec  4 22:49:57 2007
 #
 CONFIG_PPC64=y
 
@@ -103,7 +103,6 @@ CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
-CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -155,14 +154,14 @@ CONFIG_PPC_PS3=y
 # CONFIG_PS3_ADVANCED is not set
 CONFIG_PS3_HTAB_SIZE=20
 # CONFIG_PS3_DYNAMIC_DMA is not set
+CONFIG_PS3_USE_LPAR_ADDR=y
 CONFIG_PS3_VUART=y
 CONFIG_PS3_PS3AV=y
 CONFIG_PS3_SYS_MANAGER=y
 CONFIG_PS3_STORAGE=y
 CONFIG_PS3_DISK=y
 CONFIG_PS3_ROM=y
 CONFIG_PS3_FLASH=y
-CONFIG_PS3_LPM=m
 CONFIG_PPC_CELL=y
 # CONFIG_PPC_CELL_NATIVE is not set
 # CONFIG_PPC_IBM_CELL_BLADE is not set
@@ -226,7 +225,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPARSEMEM_EXTREME=y
 CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
-# CONFIG_SPARSEMEM_VMEMMAP is not set
+CONFIG_SPARSEMEM_VMEMMAP=y
 CONFIG_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTPLUG_SPARSE=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
@@ -339,26 +338,7 @@ CONFIG_IPV6_SIT=y
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
-CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
-CONFIG_BT_RFCOMM=m
-CONFIG_BT_RFCOMM_TTY=y
-CONFIG_BT_BNEP=m
-CONFIG_BT_BNEP_MC_FILTER=y
-CONFIG_BT_BNEP_PROTO_FILTER=y
-CONFIG_BT_HIDP=m
-
-#
-# Bluetooth device drivers
-#
-CONFIG_BT_HCIUSB=m
-CONFIG_BT_HCIUSB_SCO=y
-# CONFIG_BT_HCIUART is not set
-# CONFIG_BT_HCIBCM203X is not set
-# CONFIG_BT_HCIBPA10X is not set
-# CONFIG_BT_HCIBFUSB is not set
-# CONFIG_BT_HCIVHCI is not set
+# CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
 
 #
@@ -686,14 +666,14 @@ CONFIG_LOGO_LINUX_CLUT224=y
 #
 # Sound
 #
-CONFIG_SOUND=m
+CONFIG_SOUND=y
 
 #
 # Advanced Linux Sound Architecture
 #
-CONFIG_SND=m
-CONFIG_SND_TIMER=m
-CONFIG_SND_PCM=m
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
 # CONFIG_SND_SEQUENCER is not set
 # CONFIG_SND_MIXER_OSS is not set
 # CONFIG_SND_PCM_OSS is not set
@@ -722,7 +702,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
 #
 # ALSA PowerPC devices
 #
-CONFIG_SND_PS3=m
+CONFIG_SND_PS3=y
 CONFIG_SND_PS3_DEFAULT_START_DELAY=2000
 
 #
@@ -767,7 +747,7 @@ CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
-CONFIG_USB=m
+CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
 #
@@ -781,13 +761,13 @@ CONFIG_USB_DEVICEFS=y
 #
 # USB Host Controller Drivers
 #
-CONFIG_USB_EHCI_HCD=m
+CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
 CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
 # CONFIG_USB_ISP116X_HCD is not set
-CONFIG_USB_OHCI_HCD=m
+CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1053,8 +1033,7 @@ CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
 CONFIG_INSTRUMENTATION=y
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
+# CONFIG_PROFILING is not set
 # CONFIG_KPROBES is not set
 # CONFIG_MARKERS is not set
 

trunk/arch/powerpc/kernel/cputable.c

@@ -1178,8 +1178,8 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.platform		= "ppc405",
 	},
 	{	/* 405EX */
-		.pvr_mask		= 0xffff0000,
-		.pvr_value		= 0x12910000,
+		.pvr_mask		= 0xffff0004,
+		.pvr_value		= 0x12910004,
 		.cpu_name		= "405EX",
 		.cpu_features		= CPU_FTRS_40X,
 		.cpu_user_features	= PPC_FEATURE_32 |
@@ -1189,6 +1189,18 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_4xx,
 		.platform		= "ppc405",
 	},
+	{	/* 405EXr */
+		.pvr_mask		= 0xffff0004,
+		.pvr_value		= 0x12910000,
+		.cpu_name		= "405EXr",
+		.cpu_features		= CPU_FTRS_40X,
+		.cpu_user_features	= PPC_FEATURE_32 |
+			PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.machine_check		= machine_check_4xx,
+		.platform		= "ppc405",
+	},
 
 #endif /* CONFIG_40x */
 #ifdef CONFIG_44x

trunk/arch/powerpc/kernel/crash.c

@@ -32,8 +32,6 @@
 #include <asm/lmb.h>
 #include <asm/firmware.h>
 #include <asm/smp.h>
-#include <asm/system.h>
-#include <asm/setjmp.h>
 
 #ifdef DEBUG
 #include <asm/udbg.h>
@@ -47,11 +45,6 @@ int crashing_cpu = -1;
 static cpumask_t cpus_in_crash = CPU_MASK_NONE;
 cpumask_t cpus_in_sr = CPU_MASK_NONE;
 
-#define CRASH_HANDLER_MAX 1
-/* NULL terminated list of shutdown handles */
-static crash_shutdown_t crash_shutdown_handles[CRASH_HANDLER_MAX+1];
-static DEFINE_SPINLOCK(crash_handlers_lock);
-
 #ifdef CONFIG_SMP
 static atomic_t enter_on_soft_reset = ATOMIC_INIT(0);
 
@@ -292,72 +285,9 @@ static inline void crash_kexec_stop_spus(void)
 }
 #endif /* CONFIG_SPU_BASE */
 
-/*
- * Register a function to be called on shutdown.  Only use this if you
- * can't reset your device in the second kernel.
- */
-int crash_shutdown_register(crash_shutdown_t handler)
-{
-	unsigned int i, rc;
-
-	spin_lock(&crash_handlers_lock);
-	for (i = 0 ; i < CRASH_HANDLER_MAX; i++)
-		if (!crash_shutdown_handles[i]) {
-			/* Insert handle at first empty entry */
-			crash_shutdown_handles[i] = handler;
-			rc = 0;
-			break;
-		}
-
-	if (i == CRASH_HANDLER_MAX) {
-		printk(KERN_ERR "Crash shutdown handles full, "
-		       "not registered.\n");
-		rc = 1;
-	}
-
-	spin_unlock(&crash_handlers_lock);
-	return rc;
-}
-EXPORT_SYMBOL(crash_shutdown_register);
-
-int crash_shutdown_unregister(crash_shutdown_t handler)
-{
-	unsigned int i, rc;
-
-	spin_lock(&crash_handlers_lock);
-	for (i = 0 ; i < CRASH_HANDLER_MAX; i++)
-		if (crash_shutdown_handles[i] == handler)
-			break;
-
-	if (i == CRASH_HANDLER_MAX) {
-		printk(KERN_ERR "Crash shutdown handle not found\n");
-		rc = 1;
-	} else {
-		/* Shift handles down */
-		for (; crash_shutdown_handles[i]; i++)
-			crash_shutdown_handles[i] =
-				crash_shutdown_handles[i+1];
-		rc = 0;
-	}
-
-	spin_unlock(&crash_handlers_lock);
-	return rc;
-}
-EXPORT_SYMBOL(crash_shutdown_unregister);
-
-static unsigned long crash_shutdown_buf[JMP_BUF_LEN];
-
-static int handle_fault(struct pt_regs *regs)
-{
-	longjmp(crash_shutdown_buf, 1);
-	return 0;
-}
-
 void default_machine_crash_shutdown(struct pt_regs *regs)
 {
-	unsigned int i;
-	int (*old_handler)(struct pt_regs *regs);
-
+	unsigned int irq;
 
 	/*
 	 * This function is only called after the system
@@ -371,36 +301,15 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
 	 */
 	hard_irq_disable();
 
-	for_each_irq(i) {
-		struct irq_desc *desc = irq_desc + i;
+	for_each_irq(irq) {
+		struct irq_desc *desc = irq_desc + irq;
 
 		if (desc->status & IRQ_INPROGRESS)
-			desc->chip->eoi(i);
+			desc->chip->eoi(irq);
 
 		if (!(desc->status & IRQ_DISABLED))
-			desc->chip->disable(i);
-	}
-
-	/*
-	 * Call registered shutdown routines savely.  Swap out
-	 * __debugger_fault_handler, and replace on exit.
-	 */
-	old_handler = __debugger_fault_handler;
-	__debugger_fault_handler = handle_fault;
-	for (i = 0; crash_shutdown_handles[i]; i++) {
-		if (setjmp(crash_shutdown_buf) == 0) {
-			/*
-			 * Insert syncs and delay to ensure
-			 * instructions in the dangerous region don't
-			 * leak away from this protected region.
-			 */
-			asm volatile("sync; isync");
-			/* dangerous region */
-			crash_shutdown_handles[i]();
-			asm volatile("sync; isync");
-		}
+			desc->chip->disable(irq);
 	}
-	__debugger_fault_handler = old_handler;
 
 	/*
 	 * Make a note of crashing cpu. Will be used in machine_kexec

trunk/arch/powerpc/kernel/dma_64.c

@@ -112,16 +112,10 @@ EXPORT_SYMBOL(dma_iommu_ops);
 /*
  * Generic direct DMA implementation
  *
- * This implementation supports a per-device offset that can be applied if
- * the address at which memory is visible to devices is not 0. Platform code
- * can set archdata.dma_data to an unsigned long holding the offset. By
- * default the offset is zero.
+ * This implementation supports a global offset that can be applied if
+ * the address at which memory is visible to devices is not 0.
  */
-
-static unsigned long get_dma_direct_offset(struct device *dev)
-{
-	return (unsigned long)dev->archdata.dma_data;
-}
+unsigned long dma_direct_offset;
 
 static void *dma_direct_alloc_coherent(struct device *dev, size_t size,
 				       dma_addr_t *dma_handle, gfp_t flag)
@@ -130,12 +124,13 @@ static void *dma_direct_alloc_coherent(struct device *dev, size_t size,
 	void *ret;
 	int node = dev->archdata.numa_node;
 
+	/* TODO: Maybe use the numa node here too ? */
 	page = alloc_pages_node(node, flag, get_order(size));
 	if (page == NULL)
 		return NULL;
 	ret = page_address(page);
 	memset(ret, 0, size);
-	*dma_handle = virt_to_abs(ret) + get_dma_direct_offset(dev);
+	*dma_handle = virt_to_abs(ret) | dma_direct_offset;
 
 	return ret;
 }
@@ -150,7 +145,7 @@ static dma_addr_t dma_direct_map_single(struct device *dev, void *ptr,
 					size_t size,
 					enum dma_data_direction direction)
 {
-	return virt_to_abs(ptr) + get_dma_direct_offset(dev);
+	return virt_to_abs(ptr) | dma_direct_offset;
 }
 
 static void dma_direct_unmap_single(struct device *dev, dma_addr_t dma_addr,
@@ -166,7 +161,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
 	int i;
 
 	for_each_sg(sgl, sg, nents, i) {
-		sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev);
+		sg->dma_address = sg_phys(sg) | dma_direct_offset;
 		sg->dma_length = sg->length;
 	}
 

trunk/arch/powerpc/kernel/ibmebus.c

@@ -198,13 +198,16 @@ int ibmebus_register_driver(struct of_platform_driver *drv)
 	/* If the driver uses devices that ibmebus doesn't know, add them */
 	ibmebus_create_devices(drv->match_table);
 
-	return of_register_driver(drv, &ibmebus_bus_type);
+	drv->driver.name   = drv->name;
+	drv->driver.bus    = &ibmebus_bus_type;
+
+	return driver_register(&drv->driver);
 }
 EXPORT_SYMBOL(ibmebus_register_driver);
 
 void ibmebus_unregister_driver(struct of_platform_driver *drv)
 {
-	of_unregister_driver(drv);
+	driver_unregister(&drv->driver);
 }
 EXPORT_SYMBOL(ibmebus_unregister_driver);