69 files changed, 1184 insertions, 746 deletions

diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index aeb5b4ef8c8b..a710dc4eb20e 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -118,7 +118,7 @@ struct _cpuid4_info {
 };
 
 #define MAX_CACHE_LEAVES                4
-static unsigned short __devinitdata     num_cache_leaves;
+static unsigned short                   num_cache_leaves;
 
 static int __devinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf)
 {
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 35bfe138cb1a..bc1bb6919e6a 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -1074,8 +1074,10 @@ static void __init smp_boot_cpus(unsigned int max_cpus)
                         cpu_set(cpu, cpu_sibling_map[cpu]);
                 }
 
-                if (siblings != smp_num_siblings)
+                if (siblings != smp_num_siblings) {
                         printk(KERN_WARNING "WARNING: %d siblings found for CPU%d, should be %d\n", siblings, cpu, smp_num_siblings);
+                        smp_num_siblings = siblings;
+                }
 
                 if (c->x86_num_cores > 1) {
                         for (i = 0; i < NR_CPUS; i++) {
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 600f23d7fd33..6e6377a69d5b 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -1143,12 +1143,12 @@ config PCI_QSPAN
 
 config PCI_8260
         bool
-        depends on PCI && 8260 && !8272
+        depends on PCI && 8260
         default y
 
 config 8260_PCI9
         bool "  Enable workaround for MPC826x erratum PCI 9"
-        depends on PCI_8260
+        depends on PCI_8260 && !ADS8272
         default y
 
 choice
diff --git a/arch/ppc/boot/images/Makefile b/arch/ppc/boot/images/Makefile
index f850fb0fb511..c9ac5f5fa9e4 100644
--- a/arch/ppc/boot/images/Makefile
+++ b/arch/ppc/boot/images/Makefile
@@ -22,7 +22,8 @@ targets += uImage
 $(obj)/uImage: $(obj)/vmlinux.gz
         $(Q)rm -f $@
         $(call if_changed,uimage)
-        @echo '  Image: $@' $(if $(wildcard $@),'is ready','not made')
+        @echo -n '  Image: $@ '
+        @if [ -f $@ ]; then echo 'is ready' ; else echo 'not made'; fi
 
 # Files generated that shall be removed upon make clean
 clean-files     := sImage vmapus vmlinux* miboot* zImage* uImage
diff --git a/arch/ppc/configs/mpc8555_cds_defconfig b/arch/ppc/configs/mpc8555_cds_defconfig
index 728bd9e1a8fa..15abebf46b96 100644
--- a/arch/ppc/configs/mpc8555_cds_defconfig
+++ b/arch/ppc/configs/mpc8555_cds_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc1
-# Thu Jan 20 01:25:35 2005
+# Linux kernel version: 2.6.12-rc4
+# Tue May 17 11:56:01 2005
 #
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -11,6 +11,7 @@ CONFIG_HAVE_DEC_LOCK=y
 CONFIG_PPC=y
 CONFIG_PPC32=y
 CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 
 #
 # Code maturity level options
@@ -18,6 +19,7 @@ CONFIG_GENERIC_NVRAM=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -29,12 +31,14 @@ CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_HOTPLUG is not set
 CONFIG_KOBJECT_UEVENT=y
 # CONFIG_IKCONFIG is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -44,6 +48,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -62,10 +67,12 @@ CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_E500=y
 CONFIG_BOOKE=y
 CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
 CONFIG_SPE=y
 CONFIG_MATH_EMULATION=y
 # CONFIG_CPU_FREQ is not set
 CONFIG_PPC_GEN550=y
+# CONFIG_PM is not set
 CONFIG_85xx=y
 CONFIG_PPC_INDIRECT_PCI_BE=y
 
@@ -76,6 +83,7 @@ CONFIG_PPC_INDIRECT_PCI_BE=y
 CONFIG_MPC8555_CDS=y
 # CONFIG_MPC8560_ADS is not set
 # CONFIG_SBC8560 is not set
+# CONFIG_STX_GP3 is not set
 CONFIG_MPC8555=y
 CONFIG_85xx_PCI2=y
 
@@ -90,6 +98,7 @@ CONFIG_CPM2=y
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 # CONFIG_CMDLINE_BOOL is not set
+CONFIG_ISA_DMA_API=y
 
 #
 # Bus options
@@ -105,10 +114,6 @@ CONFIG_PCI_NAMES=y
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # Advanced setup
 #
 # CONFIG_ADVANCED_OPTIONS is not set
@@ -180,7 +185,59 @@ CONFIG_IOSCHED_CFQ=y
 #
 # ATA/ATAPI/MFM/RLL support
 #
-# CONFIG_IDE is not set
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_SHARE_IRQ=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+CONFIG_IDEDMA_PCI_AUTO=y
+# CONFIG_IDEDMA_ONLYDISK is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+CONFIG_BLK_DEV_VIA82CXXX=y
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+CONFIG_IDEDMA_AUTO=y
+# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
@@ -220,7 +277,6 @@ CONFIG_NET=y
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -370,14 +426,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -387,6 +435,13 @@ CONFIG_SOUND_GAMEPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
@@ -406,6 +461,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_CPM is not set
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -434,6 +490,11 @@ CONFIG_GEN_RTC=y
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
 # I2C support
 #
 CONFIG_I2C=y
@@ -456,11 +517,11 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_AMD8111 is not set
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_ISA is not set
 CONFIG_I2C_MPC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
 # CONFIG_SCx200_ACB is not set
@@ -483,7 +544,9 @@ CONFIG_I2C_MPC=y
 # CONFIG_SENSORS_ASB100 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
 # CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
 # CONFIG_SENSORS_LM63 is not set
 # CONFIG_SENSORS_LM75 is not set
@@ -494,9 +557,11 @@ CONFIG_I2C_MPC=y
 # CONFIG_SENSORS_LM85 is not set
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_W83781D is not set
@@ -506,10 +571,12 @@ CONFIG_I2C_MPC=y
 #
 # Other I2C Chip support
 #
+# CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_RTC8564 is not set
+# CONFIG_SENSORS_M41T00 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -538,7 +605,6 @@ CONFIG_I2C_MPC=y
 # Graphics support
 #
 # CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -548,13 +614,9 @@ CONFIG_I2C_MPC=y
 #
 # USB support
 #
-# CONFIG_USB is not set
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
+# CONFIG_USB is not set
 
 #
 # USB Gadget Support
@@ -585,6 +647,10 @@ CONFIG_JBD=y
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
+
+#
+# XFS support
+#
 # CONFIG_XFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -646,7 +712,6 @@ CONFIG_NFS_FS=y
 # CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
 CONFIG_SUNRPC=y
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
@@ -698,7 +763,9 @@ CONFIG_CRC32=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_KGDB_CONSOLE is not set
 # CONFIG_SERIAL_TEXT_DEBUG is not set
 
diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S
index f22ddce36135..ce36e88ba627 100644
--- a/arch/ppc/kernel/head_fsl_booke.S
+++ b/arch/ppc/kernel/head_fsl_booke.S
@@ -232,7 +232,8 @@ skpinv:	addi	r6,r6,1				/* Increment */
         tlbwe
 
 /* 7. Jump to KERNELBASE mapping */
-        li      r7,0
+        lis     r7,MSR_KERNEL@h
+        ori     r7,r7,MSR_KERNEL@l
         bl      1f                      /* Find our address */
 1:      mflr    r9
         rlwimi  r6,r9,0,20,31
@@ -293,6 +294,18 @@ skpinv:	addi	r6,r6,1				/* Increment */
         mtspr   SPRN_HID0, r2
 #endif
 
+#if !defined(CONFIG_BDI_SWITCH)
+        /*
+         * The Abatron BDI JTAG debugger does not tolerate others
+         * mucking with the debug registers.
+         */
+        lis     r2,DBCR0_IDM@h
+        mtspr   SPRN_DBCR0,r2
+        /* clear any residual debug events */
+        li      r2,-1
+        mtspr   SPRN_DBSR,r2
+#endif
+
         /*
          * This is where the main kernel code starts.
          */
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index f8e7e324a173..c65731e8bc65 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -408,12 +408,7 @@ static int emulate_string_inst(struct pt_regs *regs, u32 instword)
 
         /* Early out if we are an invalid form of lswx */
         if ((instword & INST_STRING_MASK) == INST_LSWX)
-                if ((rA >= rT) || (NB_RB >= rT) || (rT == rA) || (rT == NB_RB))
-                        return -EINVAL;
-
-        /* Early out if we are an invalid form of lswi */
-        if ((instword & INST_STRING_MASK) == INST_LSWI)
-                if ((rA >= rT) || (rT == rA))
+                if ((rT == rA) || (rT == NB_RB))
                         return -EINVAL;
 
         EA = (rA == 0) ? 0 : regs->gpr[rA];
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index b3b0f51979d2..e6348b5a1ddc 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -127,7 +127,6 @@ mpc834x_sys_map_io(void)
 {
         /* we steal the lowest ioremap addr for virt space */
         io_block_mapping(VIRT_IMMRBAR, immrbar, 1024*1024, _PAGE_IO);
-        io_block_mapping(BCSR_VIRT_ADDR, BCSR_PHYS_ADDR, BCSR_SIZE, _PAGE_IO);
 }
 
 int
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h
index f4d055ae19c1..a2f6e49d7151 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.h
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.h
@@ -26,9 +26,14 @@
 #define VIRT_IMMRBAR            ((uint)0xfe000000)
 
 #define BCSR_PHYS_ADDR          ((uint)0xf8000000)
-#define BCSR_VIRT_ADDR          ((uint)0xfe100000)
 #define BCSR_SIZE               ((uint)(32 * 1024))
 
+#define BCSR_MISC_REG2_OFF      0x07
+#define BCSR_MISC_REG2_PORESET  0x01
+
+#define BCSR_MISC_REG3_OFF      0x08
+#define BCSR_MISC_REG3_CNFLOCK  0x80
+
 #ifdef CONFIG_PCI
 /* PCI interrupt controller */
 #define PIRQA        MPC83xx_IRQ_IRQ4
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
index 4d857d6d633d..583838ab02d8 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -210,6 +210,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
         ppc_md.progress = gen550_progress;
 #endif  /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+        ppc_md.early_serial_map = mpc85xx_early_serial_map;
+#endif  /* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
         if (ppc_md.progress)
                 ppc_md.progress("mpc8540ads_init(): exit", 0);
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 6c020d67ad70..e7cfa498568c 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -44,6 +44,7 @@
 #include <asm/machdep.h>
 #include <asm/prom.h>
 #include <asm/open_pic.h>
+#include <asm/i8259.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
 #include <asm/mpc85xx.h>
@@ -181,6 +182,7 @@ void __init
 mpc85xx_cds_init_IRQ(void)
 {
         bd_t *binfo = (bd_t *) __res;
+        int i;
 
         /* Determine the Physical Address of the OpenPIC regs */
         phys_addr_t OpenPIC_PAddr = binfo->bi_immr_base + MPC85xx_OPENPIC_OFFSET;
@@ -198,6 +200,15 @@ mpc85xx_cds_init_IRQ(void)
          */
         openpic_init(MPC85xx_OPENPIC_IRQ_OFFSET);
 
+#ifdef CONFIG_PCI
+        openpic_hookup_cascade(PIRQ0A, "82c59 cascade", i8259_irq);
+
+        for (i = 0; i < NUM_8259_INTERRUPTS; i++)
+                irq_desc[i].handler = &i8259_pic;
+
+        i8259_init(0);
+#endif
+
 #ifdef CONFIG_CPM2
         /* Setup CPM2 PIC */
         cpm2_init_IRQ();
@@ -231,7 +242,7 @@ mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
                          * interrupt on slot */
                 {
                         { 0, 1, 2, 3 }, /* 16 - PMC */
-                        { 3, 0, 0, 0 }, /* 17 P2P (Tsi320) */
+                        { 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */
                         { 0, 1, 2, 3 }, /* 18 - Slot 1 */
                         { 1, 2, 3, 0 }, /* 19 - Slot 2 */
                         { 2, 3, 0, 1 }, /* 20 - Slot 3 */
@@ -280,13 +291,135 @@ mpc85xx_exclude_device(u_char bus, u_char devfn)
                         return PCIBIOS_DEVICE_NOT_FOUND;
 #endif
         /* We explicitly do not go past the Tundra 320 Bridge */
-        if (bus == 1)
+        if ((bus == 1) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
                 return PCIBIOS_DEVICE_NOT_FOUND;
         if ((bus == 0) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
                 return PCIBIOS_DEVICE_NOT_FOUND;
         else
                 return PCIBIOS_SUCCESSFUL;
 }
+
+void __init
+mpc85xx_cds_enable_via(struct pci_controller *hose)
+{
+        u32 pci_class;
+        u16 vid, did;
+
+        early_read_config_dword(hose, 0, 0x88, PCI_CLASS_REVISION, &pci_class);
+        if ((pci_class >> 16) != PCI_CLASS_BRIDGE_PCI)
+                return;
+
+        /* Configure P2P so that we can reach bus 1 */
+        early_write_config_byte(hose, 0, 0x88, PCI_PRIMARY_BUS, 0);
+        early_write_config_byte(hose, 0, 0x88, PCI_SECONDARY_BUS, 1);
+        early_write_config_byte(hose, 0, 0x88, PCI_SUBORDINATE_BUS, 0xff);
+
+        early_read_config_word(hose, 1, 0x10, PCI_VENDOR_ID, &vid);
+        early_read_config_word(hose, 1, 0x10, PCI_DEVICE_ID, &did);
+
+        if ((vid != PCI_VENDOR_ID_VIA) ||
+                        (did != PCI_DEVICE_ID_VIA_82C686))
+                return;
+
+        /* Enable USB and IDE functions */
+        early_write_config_byte(hose, 1, 0x10, 0x48, 0x08);
+}
+
+void __init
+mpc85xx_cds_fixup_via(struct pci_controller *hose)
+{
+        u32 pci_class;
+        u16 vid, did;
+
+        early_read_config_dword(hose, 0, 0x88, PCI_CLASS_REVISION, &pci_class);
+        if ((pci_class >> 16) != PCI_CLASS_BRIDGE_PCI)
+                return;
+
+        /*
+         * Force the backplane P2P bridge to have a window
+         * open from 0x00000000-0x00001fff in PCI I/O space.
+         * This allows legacy I/O (i8259, etc) on the VIA
+         * southbridge to be accessed.
+         */
+        early_write_config_byte(hose, 0, 0x88, PCI_IO_BASE, 0x00);
+        early_write_config_word(hose, 0, 0x88, PCI_IO_BASE_UPPER16, 0x0000);
+        early_write_config_byte(hose, 0, 0x88, PCI_IO_LIMIT, 0x10);
+        early_write_config_word(hose, 0, 0x88, PCI_IO_LIMIT_UPPER16, 0x0000);
+
+        early_read_config_word(hose, 1, 0x10, PCI_VENDOR_ID, &vid);
+        early_read_config_word(hose, 1, 0x10, PCI_DEVICE_ID, &did);
+        if ((vid != PCI_VENDOR_ID_VIA) ||
+                        (did != PCI_DEVICE_ID_VIA_82C686))
+                return;
+
+        /*
+         * Since the P2P window was forced to cover the fixed
+         * legacy I/O addresses, it is necessary to manually
+         * place the base addresses for the IDE and USB functions
+         * within this window.
+         */
+        /* Function 1, IDE */
+        early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_0, 0x1ff8);
+        early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_1, 0x1ff4);
+        early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_2, 0x1fe8);
+        early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_3, 0x1fe4);
+        early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_4, 0x1fd0);
+
+        /* Function 2, USB ports 0-1 */
+        early_write_config_dword(hose, 1, 0x12, PCI_BASE_ADDRESS_4, 0x1fa0);
+
+        /* Function 3, USB ports 2-3 */
+        early_write_config_dword(hose, 1, 0x13, PCI_BASE_ADDRESS_4, 0x1f80);
+
+        /* Function 5, Power Management */
+        early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_0, 0x1e00);
+        early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_1, 0x1dfc);
+        early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_2, 0x1df8);
+
+        /* Function 6, AC97 Interface */
+        early_write_config_dword(hose, 1, 0x16, PCI_BASE_ADDRESS_0, 0x1c00);
+}
+
+void __init
+mpc85xx_cds_pcibios_fixup(void)
+{
+        struct pci_dev *dev = NULL;
+        u_char          c;
+
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_1, NULL))) {
+                /*
+                 * U-Boot does not set the enable bits
+                 * for the IDE device. Force them on here.
+                 */
+                pci_read_config_byte(dev, 0x40, &c);
+                c |= 0x03; /* IDE: Chip Enable Bits */
+                pci_write_config_byte(dev, 0x40, c);
+
+                /*
+                 * Since only primary interface works, force the
+                 * IDE function to standard primary IDE interrupt
+                 * w/ 8259 offset
+                 */
+                dev->irq = 14;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+        }
+
+        /*
+         * Force legacy USB interrupt routing
+         */
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_2, NULL))) {
+                dev->irq = 10;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 10);
+        }
+
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_2, dev))) {
+                dev->irq = 11;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
+        }
+}
 #endif /* CONFIG_PCI */
 
 TODC_ALLOC();
@@ -328,6 +461,9 @@ mpc85xx_cds_setup_arch(void)
         loops_per_jiffy = freq / HZ;
 
 #ifdef CONFIG_PCI
+        /* VIA IDE configuration */
+        ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup;
+
         /* setup PCI host bridges */
         mpc85xx_setup_hose();
 #endif
@@ -459,6 +595,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
         ppc_md.progress = gen550_progress;
 #endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+        ppc_md.early_serial_map = mpc85xx_early_serial_map;
+#endif  /* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
         if (ppc_md.progress)
                 ppc_md.progress("mpc85xx_cds_init(): exit", 0);
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
index 7627d77504bd..12b292c6ae32 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
@@ -77,4 +77,7 @@
 
 #define MPC85XX_PCI2_IO_SIZE         0x01000000
 
+#define NR_8259_INTS                 16
+#define CPM_IRQ_OFFSET               NR_8259_INTS
+
 #endif /* __MACH_MPC85XX_CDS_H__ */
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
index 9ab05e590c3e..7b9e1543e175 100644
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -221,6 +221,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
         ppc_md.progress = gen550_progress;
 #endif  /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+        ppc_md.early_serial_map = sbc8560_early_serial_map;
+#endif  /* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
         if (ppc_md.progress)
                 ppc_md.progress("sbc8560_init(): exit", 0);
diff --git a/arch/ppc/platforms/pmac_cpufreq.c b/arch/ppc/platforms/pmac_cpufreq.c
index f7fb2786cd50..937f46df711e 100644
--- a/arch/ppc/platforms/pmac_cpufreq.c
+++ b/arch/ppc/platforms/pmac_cpufreq.c
@@ -85,14 +85,11 @@ static int no_schedule;
 static int has_cpu_l2lve;
 
 
-#define PMAC_CPU_LOW_SPEED      1
-#define PMAC_CPU_HIGH_SPEED     0
-
 /* There are only two frequency states for each processor. Values
  * are in kHz for the time being.
  */
-#define CPUFREQ_HIGH                  PMAC_CPU_HIGH_SPEED
-#define CPUFREQ_LOW                   PMAC_CPU_LOW_SPEED
+#define CPUFREQ_HIGH                  0
+#define CPUFREQ_LOW                   1
 
 static struct cpufreq_frequency_table pmac_cpu_freqs[] = {
         {CPUFREQ_HIGH,          0},
@@ -100,6 +97,11 @@ static struct cpufreq_frequency_table pmac_cpu_freqs[] = {
         {0,                     CPUFREQ_TABLE_END},
 };
 
+static struct freq_attr* pmac_cpu_freqs_attr[] = {
+        &cpufreq_freq_attr_scaling_available_freqs,
+        NULL,
+};
+
 static inline void local_delay(unsigned long ms)
 {
         if (no_schedule)
@@ -269,6 +271,8 @@ static int __pmac pmu_set_cpu_speed(int low_speed)
 #ifdef DEBUG_FREQ
         printk(KERN_DEBUG "HID1, before: %x\n", mfspr(SPRN_HID1));
 #endif
+        pmu_suspend();
+
         /* Disable all interrupt sources on openpic */
         pic_prio = openpic_get_priority();
         openpic_set_priority(0xf);
@@ -343,6 +347,8 @@ static int __pmac pmu_set_cpu_speed(int low_speed)
         debug_calc_bogomips();
 #endif
 
+        pmu_resume();
+
         preempt_enable();
 
         return 0;
@@ -355,7 +361,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
         static unsigned long prev_l3cr;
 
         freqs.old = cur_freq;
-        freqs.new = (speed_mode == PMAC_CPU_HIGH_SPEED) ? hi_freq : low_freq;
+        freqs.new = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq;
         freqs.cpu = smp_processor_id();
 
         if (freqs.old == freqs.new)
@@ -363,7 +369,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 
         if (notify)
                 cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-        if (speed_mode == PMAC_CPU_LOW_SPEED &&
+        if (speed_mode == CPUFREQ_LOW &&
             cpu_has_feature(CPU_FTR_L3CR)) {
                 l3cr = _get_L3CR();
                 if (l3cr & L3CR_L3E) {
@@ -371,8 +377,8 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
                         _set_L3CR(0);
                 }
         }
-        set_speed_proc(speed_mode == PMAC_CPU_LOW_SPEED);
-        if (speed_mode == PMAC_CPU_HIGH_SPEED &&
+        set_speed_proc(speed_mode == CPUFREQ_LOW);
+        if (speed_mode == CPUFREQ_HIGH &&
             cpu_has_feature(CPU_FTR_L3CR)) {
                 l3cr = _get_L3CR();
                 if ((prev_l3cr & L3CR_L3E) && l3cr != prev_l3cr)
@@ -380,7 +386,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
         }
         if (notify)
                 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-        cur_freq = (speed_mode == PMAC_CPU_HIGH_SPEED) ? hi_freq : low_freq;
+        cur_freq = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq;
 
         return 0;
 }
@@ -423,7 +429,8 @@ static int __pmac pmac_cpufreq_cpu_init(struct cpufreq_policy *policy)
         policy->cpuinfo.transition_latency      = CPUFREQ_ETERNAL;
         policy->cur = cur_freq;
 
-        return cpufreq_frequency_table_cpuinfo(policy, &pmac_cpu_freqs[0]);
+        cpufreq_frequency_table_get_attr(pmac_cpu_freqs, policy->cpu);
+        return cpufreq_frequency_table_cpuinfo(policy, pmac_cpu_freqs);
 }
 
 static u32 __pmac read_gpio(struct device_node *np)
@@ -457,7 +464,7 @@ static int __pmac pmac_cpufreq_suspend(struct cpufreq_policy *policy, u32 state)
         no_schedule = 1;
         sleep_freq = cur_freq;
         if (cur_freq == low_freq)
-                do_set_cpu_speed(PMAC_CPU_HIGH_SPEED, 0);
+                do_set_cpu_speed(CPUFREQ_HIGH, 0);
         return 0;
 }
 
@@ -473,8 +480,8 @@ static int __pmac pmac_cpufreq_resume(struct cpufreq_policy *policy)
          * is that we force a switch to whatever it was, which is
          * probably high speed due to our suspend() routine
          */
-        do_set_cpu_speed(sleep_freq == low_freq ? PMAC_CPU_LOW_SPEED
-                         : PMAC_CPU_HIGH_SPEED, 0);
+        do_set_cpu_speed(sleep_freq == low_freq ?
+                         CPUFREQ_LOW : CPUFREQ_HIGH, 0);
 
         no_schedule = 0;
         return 0;
@@ -488,6 +495,7 @@ static struct cpufreq_driver pmac_cpufreq_driver = {
         .suspend        = pmac_cpufreq_suspend,
         .resume         = pmac_cpufreq_resume,
         .flags          = CPUFREQ_PM_NO_WARN,
+        .attr           = pmac_cpu_freqs_attr,
         .name           = "powermac",
         .owner          = THIS_MODULE,
 };
diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h
index cf5e5dd06d63..067d9a5aebc1 100644
--- a/arch/ppc/platforms/pq2ads.h
+++ b/arch/ppc/platforms/pq2ads.h
@@ -49,10 +49,10 @@
 /* PCI interrupt controller */
 #define PCI_INT_STAT_REG        0xF8200000
 #define PCI_INT_MASK_REG        0xF8200004
-#define PIRQA                   (NR_SIU_INTS + 0)
-#define PIRQB                   (NR_SIU_INTS + 1)
-#define PIRQC                   (NR_SIU_INTS + 2)
-#define PIRQD                   (NR_SIU_INTS + 3)
+#define PIRQA                   (NR_CPM_INTS + 0)
+#define PIRQB                   (NR_CPM_INTS + 1)
+#define PIRQC                   (NR_CPM_INTS + 2)
+#define PIRQD                   (NR_CPM_INTS + 3)
 
 /*
  * PCI memory map definitions for MPC8266ADS-PCI.
@@ -68,28 +68,23 @@
  *      0x00000000-0x1FFFFFFF   0x00000000-0x1FFFFFFF   MPC8266 local memory
  */
 
-/* window for a PCI master to access MPC8266 memory */
-#define PCI_SLV_MEM_LOCAL       0x00000000      /* Local base */
-#define PCI_SLV_MEM_BUS         0x00000000      /* PCI base */
+/* All the other PCI memory map definitions reside at syslib/m82xx_pci.h
+   Here we should redefine what is unique for this board */
+#define M82xx_PCI_SLAVE_MEM_LOCAL       0x00000000      /* Local base */
+#define M82xx_PCI_SLAVE_MEM_BUS         0x00000000      /* PCI base */
+#define M82xx_PCI_SLAVE_MEM_SIZE        0x10000000      /* 256 Mb */
 
-/* window for the processor to access PCI memory with prefetching */
-#define PCI_MSTR_MEM_LOCAL      0x80000000      /* Local base */
-#define PCI_MSTR_MEM_BUS        0x80000000      /* PCI base   */
-#define PCI_MSTR_MEM_SIZE       0x20000000      /* 512MB */
+#define M82xx_PCI_SLAVE_SEC_WND_SIZE    ~(0x40000000 - 1U)      /* 2 x 512Mb  */
+#define M82xx_PCI_SLAVE_SEC_WND_BASE    0x80000000              /* PCI Memory base */
 
-/* window for the processor to access PCI memory without prefetching */
-#define PCI_MSTR_MEMIO_LOCAL    0xA0000000      /* Local base */
-#define PCI_MSTR_MEMIO_BUS      0xA0000000      /* PCI base   */
-#define PCI_MSTR_MEMIO_SIZE     0x20000000      /* 512MB */
+#if defined(CONFIG_ADS8272)
+#define PCI_INT_TO_SIU  SIU_INT_IRQ2
+#elif defined(CONFIG_PQ2FADS)
+#define PCI_INT_TO_SIU  SIU_INT_IRQ6
+#else
+#warning PCI Bridge will be without interrupts support
+#endif
 
-/* window for the processor to access PCI I/O */
-#define PCI_MSTR_IO_LOCAL       0xF4000000      /* Local base */
-#define PCI_MSTR_IO_BUS         0x00000000      /* PCI base   */
-#define PCI_MSTR_IO_SIZE        0x04000000      /* 64MB */
-
-#define _IO_BASE                PCI_MSTR_IO_LOCAL
-#define _ISA_MEM_BASE           PCI_MSTR_MEMIO_LOCAL
-#define PCI_DRAM_OFFSET         PCI_SLV_MEM_BUS
 #endif /* CONFIG_PCI */
 
 #endif /* __MACH_ADS8260_DEFS */
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index dd418ea3426c..96acf85800d4 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -81,7 +81,7 @@ obj-$(CONFIG_SBC82xx)		+= todc_time.o
 obj-$(CONFIG_SPRUCE)            += cpc700_pic.o indirect_pci.o pci_auto.o \
                                    todc_time.o
 obj-$(CONFIG_8260)              += m8260_setup.o
-obj-$(CONFIG_PCI_8260)          += m8260_pci.o indirect_pci.o
+obj-$(CONFIG_PCI_8260)          += m82xx_pci.o indirect_pci.o pci_auto.o
 obj-$(CONFIG_8260_PCI9)         += m8260_pci_erratum9.o
 obj-$(CONFIG_CPM2)              += cpm2_common.o cpm2_pic.o
 ifeq ($(CONFIG_PPC_GEN550),y)
@@ -97,7 +97,7 @@ obj-$(CONFIG_MPC10X_OPENPIC)	+= open_pic.o
 obj-$(CONFIG_40x)               += dcr.o
 obj-$(CONFIG_BOOKE)             += dcr.o
 obj-$(CONFIG_85xx)              += open_pic.o ppc85xx_common.o ppc85xx_setup.o \
-                                        ppc_sys.o mpc85xx_sys.o \
+                                        ppc_sys.o i8259.o mpc85xx_sys.o \
                                         mpc85xx_devices.o
 ifeq ($(CONFIG_85xx),y)
 obj-$(CONFIG_PCI)               += indirect_pci.o pci_auto.o
diff --git a/arch/ppc/syslib/m8260_pci.c b/arch/ppc/syslib/m8260_pci.c
deleted file mode 100644
index 057cc3f8ff37..000000000000
--- a/arch/ppc/syslib/m8260_pci.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004 Red Hat, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/immap_cpm2.h>
-#include <asm/mpc8260.h>
-
-#include "m8260_pci.h"
-
-
-/* PCI bus configuration registers.
- */
-
-static void __init m8260_setup_pci(struct pci_controller *hose)
-{
-        volatile cpm2_map_t *immap = cpm2_immr;
-        unsigned long pocmr;
-        u16 tempShort;
-
-#ifndef CONFIG_ATC      /* already done in U-Boot */
-        /* 
-         * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]), 
-         * and local bus for PCI (SIUMCR [LBPC]).
-         */
-        immap->im_siu_conf.siu_82xx.sc_siumcr = 0x00640000;
-#endif
-
-        /* Make PCI lowest priority */
-        /* Each 4 bits is a device bus request  and the MS 4bits 
-           is highest priority */
-        /* Bus               4bit value 
-           ---               ----------
-           CPM high          0b0000
-           CPM middle        0b0001
-           CPM low           0b0010
-           PCI reguest       0b0011
-           Reserved          0b0100
-           Reserved          0b0101
-           Internal Core     0b0110
-           External Master 1 0b0111
-           External Master 2 0b1000
-           External Master 3 0b1001
-           The rest are reserved */
-        immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x61207893;
-
-        /* Park bus on core while modifying PCI Bus accesses */
-        immap->im_siu_conf.siu_82xx.sc_ppc_acr = 0x6;
-
-        /* 
-         * Set up master window that allows the CPU to access PCI space. This 
-         * window is set up using the first SIU PCIBR registers.
-         */
-        immap->im_memctl.memc_pcimsk0 = MPC826x_PCI_MASK;
-        immap->im_memctl.memc_pcibr0 =  MPC826x_PCI_BASE | PCIBR_ENABLE;
-
-        /* Disable machine check on no response or target abort */
-        immap->im_pci.pci_emr = cpu_to_le32(0x1fe7);
-        /* Release PCI RST (by default the PCI RST signal is held low)  */
-        immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN);
-
-        /* give it some time */
-        mdelay(1);
-
-        /* 
-         * Set up master window that allows the CPU to access PCI Memory (prefetch) 
-         * space. This window is set up using the first set of Outbound ATU registers.
-         */
-        immap->im_pci.pci_potar0 = cpu_to_le32(MPC826x_PCI_LOWER_MEM >> 12);
-        immap->im_pci.pci_pobar0 = cpu_to_le32((MPC826x_PCI_LOWER_MEM - MPC826x_PCI_MEM_OFFSET) >> 12);
-        pocmr = ((MPC826x_PCI_UPPER_MEM - MPC826x_PCI_LOWER_MEM) >> 12) ^ 0xfffff;
-        immap->im_pci.pci_pocmr0 = cpu_to_le32(pocmr | POCMR_ENABLE | POCMR_PREFETCH_EN);
-
-        /* 
-         * Set up master window that allows the CPU to access PCI Memory (non-prefetch) 
-         * space. This window is set up using the second set of Outbound ATU registers.
-         */
-        immap->im_pci.pci_potar1 = cpu_to_le32(MPC826x_PCI_LOWER_MMIO >> 12);
-        immap->im_pci.pci_pobar1 = cpu_to_le32((MPC826x_PCI_LOWER_MMIO - MPC826x_PCI_MMIO_OFFSET) >> 12);
-        pocmr = ((MPC826x_PCI_UPPER_MMIO - MPC826x_PCI_LOWER_MMIO) >> 12) ^ 0xfffff;
-        immap->im_pci.pci_pocmr1 = cpu_to_le32(pocmr | POCMR_ENABLE);
-
-        /* 
-         * Set up master window that allows the CPU to access PCI IO space. This window
-         * is set up using the third set of Outbound ATU registers.
-         */
-        immap->im_pci.pci_potar2 = cpu_to_le32(MPC826x_PCI_IO_BASE >> 12);
-        immap->im_pci.pci_pobar2 = cpu_to_le32(MPC826x_PCI_LOWER_IO >> 12);
-        pocmr = ((MPC826x_PCI_UPPER_IO - MPC826x_PCI_LOWER_IO) >> 12) ^ 0xfffff;
-        immap->im_pci.pci_pocmr2 = cpu_to_le32(pocmr | POCMR_ENABLE | POCMR_PCI_IO);
-
-        /* 
-         * Set up slave window that allows PCI masters to access MPC826x local memory. 
-         * This window is set up using the first set of Inbound ATU registers
-         */
-
-        immap->im_pci.pci_pitar0 = cpu_to_le32(MPC826x_PCI_SLAVE_MEM_LOCAL >> 12);
-        immap->im_pci.pci_pibar0 = cpu_to_le32(MPC826x_PCI_SLAVE_MEM_BUS >> 12);
-        pocmr = ((MPC826x_PCI_SLAVE_MEM_SIZE-1) >> 12) ^ 0xfffff;
-        immap->im_pci.pci_picmr0 = cpu_to_le32(pocmr | PICMR_ENABLE | PICMR_PREFETCH_EN);
-
-        /* See above for description - puts PCI request as highest priority */
-        immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x03124567;
-
-        /* Park the bus on the PCI */
-        immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
-
-        /* Host mode - specify the bridge as a host-PCI bridge */
-        early_write_config_word(hose, 0, 0, PCI_CLASS_DEVICE, PCI_CLASS_BRIDGE_HOST);
-
-        /* Enable the host bridge to be a master on the PCI bus, and to act as a PCI memory target */
-        early_read_config_word(hose, 0, 0, PCI_COMMAND, &tempShort);
-        early_write_config_word(hose, 0, 0, PCI_COMMAND,
-                                tempShort | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
-}
-
-void __init m8260_find_bridges(void)
-{
-        extern int pci_assign_all_busses;
-        struct pci_controller * hose;
-
-        pci_assign_all_busses = 1;
-
-        hose = pcibios_alloc_controller();
-
-        if (!hose)
-                return;
-
-        ppc_md.pci_swizzle = common_swizzle;
-
-        hose->first_busno = 0;
-        hose->bus_offset = 0;
-        hose->last_busno = 0xff;
-
-        setup_m8260_indirect_pci(hose, 
-                                 (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,
-                                 (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);
-
-        m8260_setup_pci(hose);
-        hose->pci_mem_offset = MPC826x_PCI_MEM_OFFSET;
-
-        hose->io_base_virt = ioremap(MPC826x_PCI_IO_BASE,
-                                        MPC826x_PCI_IO_SIZE);
-        isa_io_base = (unsigned long) hose->io_base_virt;
- 
-        /* setup resources */
-        pci_init_resource(&hose->mem_resources[0],
-                          MPC826x_PCI_LOWER_MEM,
-                          MPC826x_PCI_UPPER_MEM,
-                          IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory");
-
-        pci_init_resource(&hose->mem_resources[1],
-                          MPC826x_PCI_LOWER_MMIO,
-                          MPC826x_PCI_UPPER_MMIO,
-                          IORESOURCE_MEM, "PCI memory");
-
-        pci_init_resource(&hose->io_resource,
-                          MPC826x_PCI_LOWER_IO,
-                          MPC826x_PCI_UPPER_IO,
-                          IORESOURCE_IO, "PCI I/O");
-}
diff --git a/arch/ppc/syslib/m8260_pci.h b/arch/ppc/syslib/m8260_pci.h
deleted file mode 100644
index d1352120acd7..000000000000
--- a/arch/ppc/syslib/m8260_pci.h
+++ /dev/null
@@ -1,76 +0,0 @@
-
-#ifndef _PPC_KERNEL_M8260_PCI_H
-#define _PPC_KERNEL_M8260_PCI_H
-
-#include <asm/m8260_pci.h>
-
-/*
- *   Local->PCI map (from CPU)                             controlled by
- *   MPC826x master window
- *
- *   0x80000000 - 0xBFFFFFFF    Total CPU2PCI space        PCIBR0
- *                       
- *   0x80000000 - 0x9FFFFFFF    PCI Mem with prefetch      (Outbound ATU #1)
- *   0xA0000000 - 0xAFFFFFFF    PCI Mem w/o  prefetch      (Outbound ATU #2)
- *   0xB0000000 - 0xB0FFFFFF    32-bit PCI IO              (Outbound ATU #3)
- *                      
- *   PCI->Local map (from PCI)
- *   MPC826x slave window                                  controlled by
- *
- *   0x00000000 - 0x07FFFFFF    MPC826x local memory       (Inbound ATU #1)
- */
-
-/* 
- * Slave window that allows PCI masters to access MPC826x local memory. 
- * This window is set up using the first set of Inbound ATU registers
- */
-
-#ifndef MPC826x_PCI_SLAVE_MEM_LOCAL
-#define MPC826x_PCI_SLAVE_MEM_LOCAL     (((struct bd_info *)__res)->bi_memstart)
-#define MPC826x_PCI_SLAVE_MEM_BUS       (((struct bd_info *)__res)->bi_memstart)
-#define MPC826x_PCI_SLAVE_MEM_SIZE      (((struct bd_info *)__res)->bi_memsize)
-#endif
-
-/* 
- * This is the window that allows the CPU to access PCI address space.
- * It will be setup with the SIU PCIBR0 register. All three PCI master
- * windows, which allow the CPU to access PCI prefetch, non prefetch,
- * and IO space (see below), must all fit within this window. 
- */
-#ifndef MPC826x_PCI_BASE
-#define MPC826x_PCI_BASE        0x80000000
-#define MPC826x_PCI_MASK        0xc0000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_MEM
-#define MPC826x_PCI_LOWER_MEM  0x80000000
-#define MPC826x_PCI_UPPER_MEM  0x9fffffff
-#define MPC826x_PCI_MEM_OFFSET 0x00000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_MMIO
-#define MPC826x_PCI_LOWER_MMIO  0xa0000000
-#define MPC826x_PCI_UPPER_MMIO  0xafffffff
-#define MPC826x_PCI_MMIO_OFFSET 0x00000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_IO
-#define MPC826x_PCI_LOWER_IO   0x00000000
-#define MPC826x_PCI_UPPER_IO   0x00ffffff
-#define MPC826x_PCI_IO_BASE    0xb0000000
-#define MPC826x_PCI_IO_SIZE    0x01000000
-#endif
-
-#ifndef _IO_BASE
-#define _IO_BASE isa_io_base
-#endif
-
-#ifdef CONFIG_8260_PCI9
-struct pci_controller;
-extern void setup_m8260_indirect_pci(struct pci_controller* hose,
-                                     u32 cfg_addr, u32 cfg_data);
-#else
-#define setup_m8260_indirect_pci setup_indirect_pci
-#endif
-
-#endif /* _PPC_KERNEL_M8260_PCI_H */
diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c
index 9c0582d639e0..1dc7e4e1d491 100644
--- a/arch/ppc/syslib/m8260_pci_erratum9.c
+++ b/arch/ppc/syslib/m8260_pci_erratum9.c
@@ -31,7 +31,7 @@
 #include <asm/immap_cpm2.h>
 #include <asm/cpm2.h>
 
-#include "m8260_pci.h"
+#include "m82xx_pci.h"
 
 #ifdef CONFIG_8260_PCI9
 /*#include <asm/mpc8260_pci9.h>*/ /* included in asm/io.h */
@@ -248,11 +248,11 @@ EXPORT_SYMBOL(idma_pci9_read_le);
 
 static inline int is_pci_mem(unsigned long addr)
 {
-        if (addr >= MPC826x_PCI_LOWER_MMIO &&
-            addr <= MPC826x_PCI_UPPER_MMIO)
+        if (addr >= M82xx_PCI_LOWER_MMIO &&
+                addr <= M82xx_PCI_UPPER_MMIO)
                 return 1;
-        if (addr >= MPC826x_PCI_LOWER_MEM &&
-            addr <= MPC826x_PCI_UPPER_MEM)
+        if (addr >= M82xx_PCI_LOWER_MEM &&
+                addr <= M82xx_PCI_UPPER_MEM)
                 return 1;
         return 0;
 }
diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c
index 23ea3f694de2..fda75d79050c 100644
--- a/arch/ppc/syslib/m8260_setup.c
+++ b/arch/ppc/syslib/m8260_setup.c
@@ -34,7 +34,8 @@
 unsigned char __res[sizeof(bd_t)];
 
 extern void cpm2_reset(void);
-extern void m8260_find_bridges(void);
+extern void pq2_find_bridges(void);
+extern void pq2pci_init_irq(void);
 extern void idma_pci9_init(void);
 
 /* Place-holder for board-specific init */
@@ -56,7 +57,7 @@ m8260_setup_arch(void)
         idma_pci9_init();
 #endif
 #ifdef CONFIG_PCI_8260
-        m8260_find_bridges();
+        pq2_find_bridges();
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
         if (initrd_start)
@@ -173,6 +174,12 @@ m8260_init_IRQ(void)
          * in case the boot rom changed something on us.
          */
         cpm2_immr->im_intctl.ic_siprr = 0x05309770;
+
+#if defined(CONFIG_PCI) && (defined(CONFIG_ADS8272) || defined(CONFIG_PQ2FADS))
+        /* Initialize stuff for the 82xx CPLD IC and install demux  */
+        pq2pci_init_irq();
+#endif
+
 }
 
 /*
diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c
new file mode 100644
index 000000000000..5e7a7edcea74
--- /dev/null
+++ b/arch/ppc/syslib/m82xx_pci.c
@@ -0,0 +1,383 @@
+/*
+ *
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004 Red Hat, Inc.
+ *
+ * 2005 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#include <asm/byteorder.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/immap_cpm2.h>
+#include <asm/mpc8260.h>
+#include <asm/cpm2.h>
+
+#include "m82xx_pci.h"
+
+/*
+ * Interrupt routing
+ */
+
+static inline int
+pq2pci_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+        static char pci_irq_table[][4] =
+        /*
+         *      PCI IDSEL/INTPIN->INTLINE
+         *        A      B      C      D
+         */
+        {
+                { PIRQA, PIRQB, PIRQC, PIRQD }, /* IDSEL 22 - PCI slot 0 */
+                { PIRQD, PIRQA, PIRQB, PIRQC }, /* IDSEL 23 - PCI slot 1 */
+                { PIRQC, PIRQD, PIRQA, PIRQB }, /* IDSEL 24 - PCI slot 2 */
+        };
+
+        const long min_idsel = 22, max_idsel = 24, irqs_per_slot = 4;
+        return PCI_IRQ_TABLE_LOOKUP;
+}
+
+static void
+pq2pci_mask_irq(unsigned int irq)
+{
+        int bit = irq - NR_CPM_INTS;
+
+        *(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit));
+        return;
+}
+
+static void
+pq2pci_unmask_irq(unsigned int irq)
+{
+        int bit = irq - NR_CPM_INTS;
+
+        *(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit));
+        return;
+}
+
+static void
+pq2pci_mask_and_ack(unsigned int irq)
+{
+        int bit = irq - NR_CPM_INTS;
+
+        *(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit));
+        return;
+}
+
+static void
+pq2pci_end_irq(unsigned int irq)
+{
+        int bit = irq - NR_CPM_INTS;
+
+        *(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit));
+        return;
+}
+
+struct hw_interrupt_type pq2pci_ic = {
+        "PQ2 PCI",
+        NULL,
+        NULL,
+        pq2pci_unmask_irq,
+        pq2pci_mask_irq,
+        pq2pci_mask_and_ack,
+        pq2pci_end_irq,
+        0
+};
+
+static irqreturn_t
+pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
+{
+        unsigned long stat, mask, pend;
+        int bit;
+
+        for(;;) {
+                stat = *(volatile unsigned long *) PCI_INT_STAT_REG;
+                mask = *(volatile unsigned long *) PCI_INT_MASK_REG;
+                pend = stat & ~mask & 0xf0000000;
+                if (!pend)
+                        break;
+                for (bit = 0; pend != 0; ++bit, pend <<= 1) {
+                        if (pend & 0x80000000)
+                                __do_IRQ(NR_CPM_INTS + bit, regs);
+                }
+        }
+
+        return IRQ_HANDLED;
+}
+
+static struct irqaction pq2pci_irqaction = {
+        .handler = pq2pci_irq_demux,
+        .flags   = SA_INTERRUPT,
+        .mask    = CPU_MASK_NONE,
+        .name    = "PQ2 PCI cascade",
+};
+
+
+void
+pq2pci_init_irq(void)
+{
+        int irq;
+        volatile cpm2_map_t *immap = cpm2_immr;
+#if defined CONFIG_ADS8272
+        /* configure chip select for PCI interrupt controller */
+        immap->im_memctl.memc_br3 = PCI_INT_STAT_REG | 0x00001801;
+        immap->im_memctl.memc_or3 = 0xffff8010;
+#elif defined CONFIG_PQ2FADS
+        immap->im_memctl.memc_br8 = PCI_INT_STAT_REG | 0x00001801;
+        immap->im_memctl.memc_or8 = 0xffff8010;
+#endif
+        for (irq = NR_CPM_INTS; irq < NR_CPM_INTS + 4; irq++)
+                irq_desc[irq].handler = &pq2pci_ic;
+
+        /* make PCI IRQ level sensitive */
+        immap->im_intctl.ic_siexr &=
+                ~(1 << (14 - (PCI_INT_TO_SIU - SIU_INT_IRQ1)));
+
+        /* mask all PCI interrupts */
+        *(volatile unsigned long *) PCI_INT_MASK_REG |= 0xfff00000;
+
+        /* install the demultiplexer for the PCI cascade interrupt */
+        setup_irq(PCI_INT_TO_SIU, &pq2pci_irqaction);
+        return;
+}
+
+static int
+pq2pci_exclude_device(u_char bus, u_char devfn)
+{
+        return PCIBIOS_SUCCESSFUL;
+}
+
+/* PCI bus configuration registers.
+ */
+static void
+pq2ads_setup_pci(struct pci_controller *hose)
+{
+        __u32 val;
+        volatile cpm2_map_t *immap = cpm2_immr;
+        bd_t* binfo = (bd_t*) __res;
+        u32 sccr = immap->im_clkrst.car_sccr;
+        uint pci_div,freq,time;
+                /* PCI int lowest prio */
+        /* Each 4 bits is a device bus request  and the MS 4bits
+         is highest priority */
+        /* Bus                4bit value
+           ---                ----------
+           CPM high             0b0000
+           CPM middle           0b0001
+           CPM low              0b0010
+           PCI reguest          0b0011
+           Reserved             0b0100
+           Reserved             0b0101
+           Internal Core        0b0110
+           External Master 1    0b0111
+           External Master 2    0b1000
+           External Master 3    0b1001
+           The rest are reserved
+         */
+        immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x61207893;
+        /* park bus on core */
+        immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_CORE;
+        /*
+         * Set up master windows that allow the CPU to access PCI space. These
+         * windows are set up using the two SIU PCIBR registers.
+         */
+
+        immap->im_memctl.memc_pcimsk0 = M82xx_PCI_PRIM_WND_SIZE;
+        immap->im_memctl.memc_pcibr0  = M82xx_PCI_PRIM_WND_BASE | PCIBR_ENABLE;
+
+#ifdef M82xx_PCI_SEC_WND_SIZE
+        immap->im_memctl.memc_pcimsk1 = M82xx_PCI_SEC_WND_SIZE;
+        immap->im_memctl.memc_pcibr1  = M82xx_PCI_SEC_WND_BASE | PCIBR_ENABLE;
+#endif
+
+#if defined CONFIG_ADS8272
+        immap->im_siu_conf.siu_82xx.sc_siumcr =
+                (immap->im_siu_conf.siu_82xx.sc_siumcr &
+                ~(SIUMCR_BBD | SIUMCR_ESE | SIUMCR_PBSE |
+                SIUMCR_CDIS | SIUMCR_DPPC11 | SIUMCR_L2CPC11 |
+                SIUMCR_LBPC11 | SIUMCR_APPC11 |
+                SIUMCR_CS10PC11 | SIUMCR_BCTLC11 | SIUMCR_MMR11)) |
+                SIUMCR_DPPC11 | SIUMCR_L2CPC01 | SIUMCR_LBPC00 |
+                SIUMCR_APPC10 | SIUMCR_CS10PC00 |
+                SIUMCR_BCTLC00 | SIUMCR_MMR11 ;
+
+#elif defined CONFIG_PQ2FADS
+        /*
+         * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
+         * and local bus for PCI (SIUMCR [LBPC]).
+         */
+        immap->im_siu_conf.siu_82xx.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
+                                ~(SIUMCR_L2PC11 | SIUMCR_LBPC11 | SIUMCR_CS10PC11 | SIUMCR_APPC11) |
+                                SIUMCR_BBD | SIUMCR_LBPC01 | SIUMCR_DPPC11 | SIUMCR_APPC10;
+#endif
+        /* Enable PCI  */
+        immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN);
+
+        pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) *
+                        ( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1);
+        freq = (uint)((2*binfo->bi_cpmfreq)/(pci_div));
+        time = (int)666666/freq;
+        /* due to PCI Local Bus spec, some devices needs to wait such a long
+        time after RST  deassertion. More specifically, 0.508s for 66MHz & twice more for 33 */
+        printk("%s: The PCI bus is %d Mhz.\nWaiting %s after deasserting RST...\n",__FILE__,freq,
+        (time==1) ? "0.5 seconds":"1 second" );
+
+        {
+                int i;
+                for(i=0;i<(500*time);i++)
+                        udelay(1000);
+        }
+
+        /* setup ATU registers */
+        immap->im_pci.pci_pocmr0 = cpu_to_le32(POCMR_ENABLE | POCMR_PCI_IO |
+                                ((~(M82xx_PCI_IO_SIZE - 1U)) >> POTA_ADDR_SHIFT));
+        immap->im_pci.pci_potar0 = cpu_to_le32(M82xx_PCI_LOWER_IO >> POTA_ADDR_SHIFT);
+        immap->im_pci.pci_pobar0 = cpu_to_le32(M82xx_PCI_IO_BASE >> POTA_ADDR_SHIFT);
+
+        /* Set-up non-prefetchable window */
+        immap->im_pci.pci_pocmr1 = cpu_to_le32(POCMR_ENABLE | ((~(M82xx_PCI_MMIO_SIZE-1U)) >> POTA_ADDR_SHIFT));
+        immap->im_pci.pci_potar1 = cpu_to_le32(M82xx_PCI_LOWER_MMIO >> POTA_ADDR_SHIFT);
+        immap->im_pci.pci_pobar1 = cpu_to_le32((M82xx_PCI_LOWER_MMIO - M82xx_PCI_MMIO_OFFSET) >> POTA_ADDR_SHIFT);
+
+        /* Set-up prefetchable window */
+        immap->im_pci.pci_pocmr2 = cpu_to_le32(POCMR_ENABLE |POCMR_PREFETCH_EN |
+                (~(M82xx_PCI_MEM_SIZE-1U) >> POTA_ADDR_SHIFT));
+        immap->im_pci.pci_potar2 = cpu_to_le32(M82xx_PCI_LOWER_MEM >> POTA_ADDR_SHIFT);
+        immap->im_pci.pci_pobar2 = cpu_to_le32((M82xx_PCI_LOWER_MEM - M82xx_PCI_MEM_OFFSET) >> POTA_ADDR_SHIFT);
+
+        /* Inbound transactions from PCI memory space */
+        immap->im_pci.pci_picmr0 = cpu_to_le32(PICMR_ENABLE | PICMR_PREFETCH_EN |
+                                        ((~(M82xx_PCI_SLAVE_MEM_SIZE-1U)) >> PITA_ADDR_SHIFT));
+        immap->im_pci.pci_pibar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_BUS  >> PITA_ADDR_SHIFT);
+        immap->im_pci.pci_pitar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_LOCAL>> PITA_ADDR_SHIFT);
+
+#if defined CONFIG_ADS8272
+        /* PCI int highest prio */
+        immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x01236745;
+#elif defined CONFIG_PQ2FADS
+        immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x03124567;
+#endif
+        /* park bus on PCI */
+        immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
+
+        /* Enable bus mastering and inbound memory transactions */
+        early_read_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, &val);
+        val &= 0xffff0000;
+        val |= PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER;
+        early_write_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, val);
+
+}
+
+void __init pq2_find_bridges(void)
+{
+        extern int pci_assign_all_busses;
+        struct pci_controller * hose;
+        int host_bridge;
+
+        pci_assign_all_busses = 1;
+
+        hose = pcibios_alloc_controller();
+
+        if (!hose)
+                return;
+
+        ppc_md.pci_swizzle = common_swizzle;
+
+        hose->first_busno = 0;
+        hose->bus_offset = 0;
+        hose->last_busno = 0xff;
+
+#ifdef CONFIG_ADS8272
+        hose->set_cfg_type = 1;
+#endif
+
+        setup_m8260_indirect_pci(hose,
+                                 (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,
+                                 (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);
+
+        /* Make sure it is a supported bridge */
+        early_read_config_dword(hose,
+                                0,
+                                PCI_DEVFN(0,0),
+                                PCI_VENDOR_ID,
+                                &host_bridge);
+        switch (host_bridge) {
+                case PCI_DEVICE_ID_MPC8265:
+                        break;
+                case PCI_DEVICE_ID_MPC8272:
+                        break;
+                default:
+                        printk("Attempting to use unrecognized host bridge ID"
+                                " 0x%08x.\n", host_bridge);
+                        break;
+        }
+
+        pq2ads_setup_pci(hose);
+
+        hose->io_space.start =  M82xx_PCI_LOWER_IO;
+        hose->io_space.end = M82xx_PCI_UPPER_IO;
+        hose->mem_space.start = M82xx_PCI_LOWER_MEM;
+        hose->mem_space.end = M82xx_PCI_UPPER_MMIO;
+        hose->pci_mem_offset = M82xx_PCI_MEM_OFFSET;
+
+        isa_io_base =
+        (unsigned long) ioremap(M82xx_PCI_IO_BASE,
+                                        M82xx_PCI_IO_SIZE);
+        hose->io_base_virt = (void *) isa_io_base;
+
+        /* setup resources */
+        pci_init_resource(&hose->mem_resources[0],
+                        M82xx_PCI_LOWER_MEM,
+                        M82xx_PCI_UPPER_MEM,
+                        IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory");
+
+        pci_init_resource(&hose->mem_resources[1],
+                        M82xx_PCI_LOWER_MMIO,
+                        M82xx_PCI_UPPER_MMIO,
+                        IORESOURCE_MEM, "PCI memory");
+
+        pci_init_resource(&hose->io_resource,
+                        M82xx_PCI_LOWER_IO,
+                        M82xx_PCI_UPPER_IO,
+                        IORESOURCE_IO | 1, "PCI I/O");
+
+        ppc_md.pci_exclude_device = pq2pci_exclude_device;
+        hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
+
+        ppc_md.pci_map_irq = pq2pci_map_irq;
+        ppc_md.pcibios_fixup = NULL;
+        ppc_md.pcibios_fixup_bus = NULL;
+
+}
diff --git a/arch/ppc/syslib/m82xx_pci.h b/arch/ppc/syslib/m82xx_pci.h
new file mode 100644
index 000000000000..924f73f8e595
--- /dev/null
+++ b/arch/ppc/syslib/m82xx_pci.h
@@ -0,0 +1,92 @@
+
+#ifndef _PPC_KERNEL_M82XX_PCI_H
+#define _PPC_KERNEL_M82XX_PCI_H
+
+#include <asm/m8260_pci.h>
+/*
+ *   Local->PCI map (from CPU)                             controlled by
+ *   MPC826x master window
+ *
+ *   0xF6000000 - 0xF7FFFFFF    IO space
+ *   0x80000000 - 0xBFFFFFFF    CPU2PCI memory space       PCIBR0
+ *
+ *   0x80000000 - 0x9FFFFFFF    PCI Mem with prefetch      (Outbound ATU #1)
+ *   0xA0000000 - 0xBFFFFFFF    PCI Mem w/o  prefetch      (Outbound ATU #2)
+ *   0xF6000000 - 0xF7FFFFFF    32-bit PCI IO              (Outbound ATU #3)
+ *
+ *   PCI->Local map (from PCI)
+ *   MPC826x slave window                                  controlled by
+ *
+ *   0x00000000 - 0x07FFFFFF    MPC826x local memory       (Inbound ATU #1)
+ */
+
+/*
+ * Slave window that allows PCI masters to access MPC826x local memory.
+ * This window is set up using the first set of Inbound ATU registers
+ */
+
+#ifndef M82xx_PCI_SLAVE_MEM_LOCAL
+#define M82xx_PCI_SLAVE_MEM_LOCAL       (((struct bd_info *)__res)->bi_memstart)
+#define M82xx_PCI_SLAVE_MEM_BUS         (((struct bd_info *)__res)->bi_memstart)
+#define M82xx_PCI_SLAVE_MEM_SIZE        (((struct bd_info *)__res)->bi_memsize)
+#endif
+
+/*
+ * This is the window that allows the CPU to access PCI address space.
+ * It will be setup with the SIU PCIBR0 register. All three PCI master
+ * windows, which allow the CPU to access PCI prefetch, non prefetch,
+ * and IO space (see below), must all fit within this window.
+ */
+
+#ifndef M82xx_PCI_LOWER_MEM
+#define M82xx_PCI_LOWER_MEM             0x80000000
+#define M82xx_PCI_UPPER_MEM             0x9fffffff
+#define M82xx_PCI_MEM_OFFSET            0x00000000
+#define M82xx_PCI_MEM_SIZE              0x20000000
+#endif
+
+#ifndef M82xx_PCI_LOWER_MMIO
+#define M82xx_PCI_LOWER_MMIO            0xa0000000
+#define M82xx_PCI_UPPER_MMIO            0xafffffff
+#define M82xx_PCI_MMIO_OFFSET           0x00000000
+#define M82xx_PCI_MMIO_SIZE             0x20000000
+#endif
+
+#ifndef M82xx_PCI_LOWER_IO
+#define M82xx_PCI_LOWER_IO              0x00000000
+#define M82xx_PCI_UPPER_IO              0x01ffffff
+#define M82xx_PCI_IO_BASE               0xf6000000
+#define M82xx_PCI_IO_SIZE               0x02000000
+#endif
+
+#ifndef M82xx_PCI_PRIM_WND_SIZE
+#define M82xx_PCI_PRIM_WND_SIZE         ~(M82xx_PCI_IO_SIZE - 1U)
+#define M82xx_PCI_PRIM_WND_BASE         (M82xx_PCI_IO_BASE)
+#endif
+
+#ifndef M82xx_PCI_SEC_WND_SIZE
+#define M82xx_PCI_SEC_WND_SIZE          ~(M82xx_PCI_MEM_SIZE + M82xx_PCI_MMIO_SIZE - 1U)
+#define M82xx_PCI_SEC_WND_BASE          (M82xx_PCI_LOWER_MEM)
+#endif
+
+#ifndef POTA_ADDR_SHIFT
+#define POTA_ADDR_SHIFT         12
+#endif
+
+#ifndef PITA_ADDR_SHIFT
+#define PITA_ADDR_SHIFT         12
+#endif
+
+#ifndef _IO_BASE
+#define _IO_BASE isa_io_base
+#endif
+
+#ifdef CONFIG_8260_PCI9
+struct pci_controller;
+extern void setup_m8260_indirect_pci(struct pci_controller* hose,
+                                        u32 cfg_addr, u32 cfg_data);
+#else
+#define setup_m8260_indirect_pci setup_indirect_pci
+#endif
+
+#endif /* _PPC_KERNEL_M8260_PCI_H */
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index 9d4ed68b5804..000ba47c67cb 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -275,7 +275,7 @@ static void __init openpic_enable_sie(void)
 }
 #endif
 
-#if defined(CONFIG_EPIC_SERIAL_MODE) || defined(CONFIG_PM)
+#if defined(CONFIG_EPIC_SERIAL_MODE)
 static void openpic_reset(void)
 {
         openpic_setfield(&OpenPIC->Global.Global_Configuration0,
@@ -993,8 +993,6 @@ int openpic_resume(struct sys_device *sysdev)
                 return 0;
         }
 
-        openpic_reset();
-
         /* OpenPIC sometimes seem to need some time to be fully back up... */
         do {
                 openpic_set_spurious(OPENPIC_VEC_SPURIOUS);
diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c
index c28f9d679484..843cf8873e60 100644
--- a/arch/ppc/syslib/ppc83xx_setup.c
+++ b/arch/ppc/syslib/ppc83xx_setup.c
@@ -29,6 +29,7 @@
 #include <asm/mmu.h>
 #include <asm/ppc_sys.h>
 #include <asm/kgdb.h>
+#include <asm/delay.h>
 
 #include <syslib/ppc83xx_setup.h>
 
@@ -117,7 +118,34 @@ mpc83xx_early_serial_map(void)
 void
 mpc83xx_restart(char *cmd)
 {
+        volatile unsigned char __iomem *reg;
+        unsigned char tmp;
+
+        reg = ioremap(BCSR_PHYS_ADDR, BCSR_SIZE);
+
         local_irq_disable();
+
+        /*
+         * Unlock the BCSR bits so a PRST will update the contents.
+         * Otherwise the reset asserts but doesn't clear.
+         */
+        tmp = in_8(reg + BCSR_MISC_REG3_OFF);
+        tmp |= BCSR_MISC_REG3_CNFLOCK; /* low true, high false */
+        out_8(reg + BCSR_MISC_REG3_OFF, tmp);
+
+        /*
+         * Trigger a reset via a low->high transition of the
+         * PORESET bit.
+         */
+        tmp = in_8(reg + BCSR_MISC_REG2_OFF);
+        tmp &= ~BCSR_MISC_REG2_PORESET;
+        out_8(reg + BCSR_MISC_REG2_OFF, tmp);
+
+        udelay(1);
+
+        tmp |= BCSR_MISC_REG2_PORESET;
+        out_8(reg + BCSR_MISC_REG2_OFF, tmp);
+
         for(;;);
 }
 
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index 152c3ef1312a..f3277f469e78 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -132,6 +132,12 @@ mpc85xx_halt(void)
 }
 
 #ifdef CONFIG_PCI
+
+#if defined(CONFIG_MPC8555_CDS)
+extern void mpc85xx_cds_enable_via(struct pci_controller *hose);
+extern void mpc85xx_cds_fixup_via(struct pci_controller *hose);
+#endif
+
 static void __init
 mpc85xx_setup_pci1(struct pci_controller *hose)
 {
@@ -302,8 +308,18 @@ mpc85xx_setup_hose(void)
 
         ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 
+#if defined(CONFIG_MPC8555_CDS)
+        /* Pre pciauto_bus_scan VIA init */
+        mpc85xx_cds_enable_via(hose_a);
+#endif
+
         hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno);
 
+#if defined(CONFIG_MPC8555_CDS)
+        /* Post pciauto_bus_scan VIA fixup */
+        mpc85xx_cds_fixup_via(hose_a);
+#endif
+
 #ifdef CONFIG_85xx_PCI2
         hose_b = pcibios_alloc_controller();
 
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug
index b89989de364d..bd41e4286d0d 100644
--- a/arch/um/Kconfig.debug
+++ b/arch/um/Kconfig.debug
@@ -2,10 +2,6 @@ menu "Kernel hacking"
 
 source "lib/Kconfig.debug"
 
-config FRAME_POINTER
-        bool
-        default y if DEBUG_INFO
-
 config PT_PROXY
         bool "Enable ptrace proxy"
         depends on XTERM_CHAN && DEBUG_INFO && MODE_TT
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index d43e9fab05a7..f9e22198e011 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -1,5 +1,10 @@
-/* Much of this ripped from hw_random.c */
-
+/* Copyright (C) 2005 Jeff Dike <jdike@addtoit.com> */
+/* Much of this ripped from drivers/char/hw_random.c, see there for other
+ * copyright.
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ */
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/miscdevice.h>
@@ -12,8 +17,6 @@
  */
 #define RNG_VERSION "1.0.0"
 #define RNG_MODULE_NAME "random"
-#define RNG_DRIVER_NAME   RNG_MODULE_NAME " virtual driver " RNG_VERSION
-#define PFX RNG_MODULE_NAME ": "
 
 #define RNG_MISCDEV_MINOR               183 /* official */
 
@@ -98,7 +101,7 @@ static int __init rng_init (void)
 
         err = misc_register (&rng_miscdev);
         if (err) {
-                printk (KERN_ERR PFX "misc device register failed\n");
+                printk (KERN_ERR RNG_MODULE_NAME ": misc device register failed\n");
                 goto err_out_cleanup_hw;
         }
 
@@ -120,3 +123,6 @@ static void __exit rng_cleanup (void)
 
 module_init (rng_init);
 module_exit (rng_cleanup);
+
+MODULE_DESCRIPTION("UML Host Random Number Generator (RNG) driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index a2bac429f3d4..b32a77010fbe 100644
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -22,7 +22,6 @@
 #include "init.h"
 #include "irq_user.h"
 #include "mconsole_kern.h"
-#include "2_5compat.h"
 
 static int ssl_version = 1;
 
diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c
index 361d0be342b3..afbe1e71ed83 100644
--- a/arch/um/drivers/stdio_console.c
+++ b/arch/um/drivers/stdio_console.c
@@ -28,7 +28,6 @@
 #include "irq_user.h"
 #include "mconsole_kern.h"
 #include "init.h"
-#include "2_5compat.h"
 
 #define MAX_TTYS (16)
 
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 88f956c34fed..2a7f6892c55c 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -49,7 +49,6 @@
 #include "irq_user.h"
 #include "irq_kern.h"
 #include "ubd_user.h"
-#include "2_5compat.h"
 #include "os.h"
 #include "mem.h"
 #include "mem_kern.h"
@@ -440,9 +439,9 @@ static int udb_setup(char *str)
 __setup("udb", udb_setup);
 __uml_help(udb_setup,
 "udb\n"
-"    This option is here solely to catch ubd -> udb typos, which can be\n\n"
-"    to impossible to catch visually unless you specifically look for\n\n"
-"    them.  The only result of any option starting with 'udb' is an error\n\n"
+"    This option is here solely to catch ubd -> udb typos, which can be\n"
+"    to impossible to catch visually unless you specifically look for\n"
+"    them.  The only result of any option starting with 'udb' is an error\n"
 "    in the boot output.\n\n"
 );
 
diff --git a/arch/um/include/2_5compat.h b/arch/um/include/2_5compat.h
deleted file mode 100644
index abdb015a4d71..000000000000
--- a/arch/um/include/2_5compat.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* 
- * Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __2_5_COMPAT_H__
-#define __2_5_COMPAT_H__
-
-#define INIT_HARDSECT(arr, maj, sizes)
-
-#define SET_PRI(task) do ; while(0)
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/include/sysrq.h b/arch/um/include/sysrq.h
index 2ce9423460b3..c8d332b56b98 100644
--- a/arch/um/include/sysrq.h
+++ b/arch/um/include/sysrq.h
@@ -1,6 +1,7 @@
 #ifndef __UM_SYSRQ_H
 #define __UM_SYSRQ_H
 
-extern void show_trace(unsigned long *stack);
+struct task_struct;
+extern void show_trace(struct task_struct* task, unsigned long *stack);
 
 #endif
diff --git a/arch/um/kernel/exec_kern.c b/arch/um/kernel/exec_kern.c
index 49ddabe69be7..efd222ffe20e 100644
--- a/arch/um/kernel/exec_kern.c
+++ b/arch/um/kernel/exec_kern.c
@@ -16,7 +16,6 @@
 #include "kern.h"
 #include "irq_user.h"
 #include "tlb.h"
-#include "2_5compat.h"
 #include "os.h"
 #include "time_user.h"
 #include "choose-mode.h"
diff --git a/arch/um/kernel/initrd_kern.c b/arch/um/kernel/initrd_kern.c
deleted file mode 100644
index fc568af468b9..000000000000
--- a/arch/um/kernel/initrd_kern.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include "linux/init.h"
-#include "linux/bootmem.h"
-#include "linux/initrd.h"
-#include "asm/types.h"
-#include "user_util.h"
-#include "kern_util.h"
-#include "initrd.h"
-#include "init.h"
-#include "os.h"
-
-/* Changed by uml_initrd_setup, which is a setup */
-static char *initrd __initdata = NULL;
-
-static int __init read_initrd(void)
-{
-        void *area;
-        long long size;
-        int err;
-
-        if(initrd == NULL) return 0;
-        err = os_file_size(initrd, &size);
-        if(err) return 0;
-        area = alloc_bootmem(size);
-        if(area == NULL) return 0;
-        if(load_initrd(initrd, area, size) == -1) return 0;
-        initrd_start = (unsigned long) area;
-        initrd_end = initrd_start + size;
-        return 0;
-}
-
-__uml_postsetup(read_initrd);
-
-static int __init uml_initrd_setup(char *line, int *add)
-{
-        initrd = line;
-        return 0;
-}
-
-__uml_setup("initrd=", uml_initrd_setup, 
-"initrd=<initrd image>\n"
-"    This is used to boot UML from an initrd image.  The argument is the\n"
-"    name of the file containing the image.\n\n"
-);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/kernel/initrd_user.c b/arch/um/kernel/initrd_user.c
deleted file mode 100644
index cb90681e151c..000000000000
--- a/arch/um/kernel/initrd_user.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-#include "user_util.h"
-#include "kern_util.h"
-#include "user.h"
-#include "initrd.h"
-#include "os.h"
-
-int load_initrd(char *filename, void *buf, int size)
-{
-        int fd, n;
-
-        fd = os_open_file(filename, of_read(OPENFLAGS()), 0);
-        if(fd < 0){
-                printk("Opening '%s' failed - err = %d\n", filename, -fd);
-                return(-1);
-        }
-        n = os_read_file(fd, buf, size);
-        if(n != size){
-                printk("Read of %d bytes from '%s' failed, err = %d\n", size,
-                       filename, -n);
-                return(-1);
-        }
-
-        os_close_file(fd);
-        return(0);
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/kernel/main.c b/arch/um/kernel/main.c
index a17c49703f9b..e42e6364ca13 100644
--- a/arch/um/kernel/main.c
+++ b/arch/um/kernel/main.c
@@ -71,7 +71,7 @@ static __init void do_uml_initcalls(void)
 
 static void last_ditch_exit(int sig)
 {
-        CHOOSE_MODE(kmalloc_ok = 0, (void) 0);
+        kmalloc_ok = 0;
         signal(SIGINT, SIG_DFL);
         signal(SIGTERM, SIG_DFL);
         signal(SIGHUP, SIG_DFL);
@@ -87,7 +87,7 @@ int main(int argc, char **argv, char **envp)
 {
         char **new_argv;
         sigset_t mask;
-        int ret, i;
+        int ret, i, err;
 
         /* Enable all signals except SIGIO - in some environments, we can
          * enter with some signals blocked
@@ -160,27 +160,29 @@ int main(int argc, char **argv, char **envp)
          */
         change_sig(SIGPROF, 0);
 
-        /* Reboot */
-        if(ret){
-                int err;
-
-                printf("\n");
+        /* This signal stuff used to be in the reboot case.  However,
+         * sometimes a SIGVTALRM can come in when we're halting (reproducably
+         * when writing out gcov information, presumably because that takes
+         * some time) and cause a segfault.
+         */
 
-                /* stop timers and set SIG*ALRM to be ignored */
-                disable_timer();
+        /* stop timers and set SIG*ALRM to be ignored */
+        disable_timer();
 
-                /* disable SIGIO for the fds and set SIGIO to be ignored */
-                err = deactivate_all_fds();
-                if(err)
-                        printf("deactivate_all_fds failed, errno = %d\n",
-                               -err);
+        /* disable SIGIO for the fds and set SIGIO to be ignored */
+        err = deactivate_all_fds();
+        if(err)
+                printf("deactivate_all_fds failed, errno = %d\n", -err);
 
-                /* Let any pending signals fire now.  This ensures
-                 * that they won't be delivered after the exec, when
-                 * they are definitely not expected.
-                 */
-                unblock_signals();
+        /* Let any pending signals fire now.  This ensures
+         * that they won't be delivered after the exec, when
+         * they are definitely not expected.
+         */
+        unblock_signals();
 
+        /* Reboot */
+        if(ret){
+                printf("\n");
                 execvp(new_argv[0], new_argv);
                 perror("Failed to exec kernel");
                 ret = 1;
diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c
index c1adf7ba3fd1..804c6bbdf67c 100644
--- a/arch/um/kernel/process_kern.c
+++ b/arch/um/kernel/process_kern.c
@@ -43,7 +43,6 @@
 #include "tlb.h"
 #include "frame_kern.h"
 #include "sigcontext.h"
-#include "2_5compat.h"
 #include "os.h"
 #include "mode.h"
 #include "mode_kern.h"
@@ -55,18 +54,6 @@
  */
 struct cpu_task cpu_tasks[NR_CPUS] = { [0 ... NR_CPUS - 1] = { -1, NULL } };
 
-struct task_struct *get_task(int pid, int require)
-{
-        struct task_struct *ret;
-
-        read_lock(&tasklist_lock);
-        ret = find_task_by_pid(pid);
-        read_unlock(&tasklist_lock);
-
-        if(require && (ret == NULL)) panic("get_task couldn't find a task\n");
-        return(ret);
-}
-
 int external_pid(void *t)
 {
         struct task_struct *task = t ? t : current;
@@ -189,7 +176,6 @@ void default_idle(void)
 
         while(1){
                 /* endless idle loop with no priority at all */
-                SET_PRI(current);
 
                 /*
                  * although we are an idle CPU, we do not want to
@@ -212,11 +198,6 @@ int page_size(void)
         return(PAGE_SIZE);
 }
 
-unsigned long page_mask(void)
-{
-        return(PAGE_MASK);
-}
-
 void *um_virt_to_phys(struct task_struct *task, unsigned long addr, 
                       pte_t *pte_out)
 {
@@ -349,11 +330,6 @@ char *uml_strdup(char *string)
         return(new);
 }
 
-void *get_init_task(void)
-{
-        return(&init_thread_union.thread_info.task);
-}
-
 int copy_to_user_proc(void __user *to, void *from, int size)
 {
         return(copy_to_user(to, from, size));
@@ -480,15 +456,3 @@ unsigned long arch_align_stack(unsigned long sp)
         return sp & ~0xf;
 }
 #endif
-
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index 2925e15324de..71af4d503899 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -322,11 +322,9 @@ void syscall_trace(union uml_pt_regs *regs, int entryexit)
                                             UPT_SYSCALL_ARG2(regs),
                                             UPT_SYSCALL_ARG3(regs),
                                             UPT_SYSCALL_ARG4(regs));
-                else {
-                        int res = UPT_SYSCALL_RET(regs);
-                        audit_syscall_exit(current, AUDITSC_RESULT(res),
-                                           res);
-                }
+                else audit_syscall_exit(current,
+                                        AUDITSC_RESULT(UPT_SYSCALL_RET(regs)),
+                                        UPT_SYSCALL_RET(regs));
         }
 
         /* Fake a debug trap */
@@ -356,14 +354,3 @@ void syscall_trace(union uml_pt_regs *regs, int entryexit)
                 current->exit_code = 0;
         }
 }
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index e630438f9e73..f80850091e79 100644
--- a/arch/um/kernel/sysrq.c
+++ b/arch/um/kernel/sysrq.c
@@ -3,6 +3,7 @@
  * Licensed under the GPL
  */
 
+#include "linux/config.h"
 #include "linux/sched.h"
 #include "linux/kernel.h"
 #include "linux/module.h"
@@ -12,14 +13,14 @@
 #include "sysrq.h"
 #include "user_util.h"
 
-void show_trace(unsigned long * stack)
+/* Catch non-i386 SUBARCH's. */
+#if !defined(CONFIG_UML_X86) || defined(CONFIG_64BIT)
+void show_trace(struct task_struct *task, unsigned long * stack)
 {
-        /* XXX: Copy the CONFIG_FRAME_POINTER stack-walking backtrace from
-         * arch/i386/kernel/traps.c, and then move this to sys-i386/sysrq.c.*/
         unsigned long addr;
 
         if (!stack) {
-                stack = (unsigned long*) &stack;
+                stack = (unsigned long*) &stack;
                 WARN_ON(1);
         }
 
@@ -35,6 +36,7 @@ void show_trace(unsigned long * stack)
         }
         printk("\n");
 }
+#endif
 
 /*
  * stack dumps generator - this is used by arch-independent code.
@@ -44,7 +46,7 @@ void dump_stack(void)
 {
         unsigned long stack;
 
-        show_trace(&stack);
+        show_trace(current, &stack);
 }
 EXPORT_SYMBOL(dump_stack);
 
@@ -59,7 +61,11 @@ void show_stack(struct task_struct *task, unsigned long *esp)
         int i;
 
         if (esp == NULL) {
-                if (task != current) {
+                if (task != current && task != NULL) {
+                        /* XXX: Isn't this bogus? I.e. isn't this the
+                         * *userspace* stack of this task? If not so, use this
+                         * even when task == current (as in i386).
+                         */
                         esp = (unsigned long *) KSTK_ESP(task);
                         /* Which one? No actual difference - just coding style.*/
                         //esp = (unsigned long *) PT_REGS_IP(&task->thread.regs);
@@ -77,5 +83,6 @@ void show_stack(struct task_struct *task, unsigned long *esp)
                 printk("%08lx ", *stack++);
         }
 
-        show_trace(esp);
+        printk("Call Trace: \n");
+        show_trace(current, esp);
 }
diff --git a/arch/um/kernel/trap_kern.c b/arch/um/kernel/trap_kern.c
index 1de22d8a313a..c20aef120598 100644
--- a/arch/um/kernel/trap_kern.c
+++ b/arch/um/kernel/trap_kern.c
@@ -23,7 +23,6 @@
 #include "kern.h"
 #include "chan_kern.h"
 #include "mconsole_kern.h"
-#include "2_5compat.h"
 #include "mem.h"
 #include "mem_kern.h"
 
diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c
index df810ca8fc12..776310fd5b8b 100644
--- a/arch/um/kernel/tt/process_kern.c
+++ b/arch/um/kernel/tt/process_kern.c
@@ -32,10 +32,6 @@ void *switch_to_tt(void *prev, void *next, void *last)
         unsigned long flags;
         int err, vtalrm, alrm, prof, cpu;
         char c;
-        /* jailing and SMP are incompatible, so this doesn't need to be 
-         * made per-cpu 
-         */
-        static int reading;
 
         from = prev;
         to = next;
@@ -59,13 +55,11 @@ void *switch_to_tt(void *prev, void *next, void *last)
         c = 0;
         set_current(to);
 
-        reading = 0;
         err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c));
         if(err != sizeof(c))
                 panic("write of switch_pipe failed, err = %d", -err);
 
-        reading = 1;
-        if(from->thread.mode.tt.switch_pipe[0] == -1)
+        if(from->thread.mode.tt.switch_pipe[0] == -1)
                 os_kill_process(os_getpid(), 0);
 
         err = os_read_file(from->thread.mode.tt.switch_pipe[0], &c, sizeof(c));
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 4d10ec372a67..418427107b29 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -111,12 +111,6 @@ struct seq_operations cpuinfo_op = {
         .show   = show_cpuinfo,
 };
 
-pte_t * __bad_pagetable(void)
-{
-        panic("Someone should implement __bad_pagetable");
-        return(NULL);
-}
-
 /* Set in linux_main */
 unsigned long host_task_size;
 unsigned long task_size;
diff --git a/arch/um/sys-i386/sysrq.c b/arch/um/sys-i386/sysrq.c
index 281fc7b8ca00..e3706d15c4f5 100644
--- a/arch/um/sys-i386/sysrq.c
+++ b/arch/um/sys-i386/sysrq.c
@@ -3,12 +3,15 @@
  * Licensed under the GPL
  */
 
+#include "linux/config.h"
 #include "linux/kernel.h"
 #include "linux/smp.h"
 #include "linux/sched.h"
+#include "linux/kallsyms.h"
 #include "asm/ptrace.h"
 #include "sysrq.h"
 
+/* This is declared by <linux/sched.h> */
 void show_regs(struct pt_regs *regs)
 {
         printk("\n");
@@ -31,5 +34,80 @@ void show_regs(struct pt_regs *regs)
                0xffff & PT_REGS_DS(regs), 
                0xffff & PT_REGS_ES(regs));
 
-        show_trace((unsigned long *) &regs);
+        show_trace(NULL, (unsigned long *) &regs);
 }
+
+/* Copied from i386. */
+static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
+{
+        return  p > (void *)tinfo &&
+                p < (void *)tinfo + THREAD_SIZE - 3;
+}
+
+/* Adapted from i386 (we also print the address we read from). */
+static inline unsigned long print_context_stack(struct thread_info *tinfo,
+                                unsigned long *stack, unsigned long ebp)
+{
+        unsigned long addr;
+
+#ifdef CONFIG_FRAME_POINTER
+        while (valid_stack_ptr(tinfo, (void *)ebp)) {
+                addr = *(unsigned long *)(ebp + 4);
+                printk("%08lx:  [<%08lx>]", ebp + 4, addr);
+                print_symbol(" %s", addr);
+                printk("\n");
+                ebp = *(unsigned long *)ebp;
+        }
+#else
+        while (valid_stack_ptr(tinfo, stack)) {
+                addr = *stack;
+                if (__kernel_text_address(addr)) {
+                        printk("%08lx:  [<%08lx>]", (unsigned long) stack, addr);
+                        print_symbol(" %s", addr);
+                        printk("\n");
+                }
+                stack++;
+        }
+#endif
+        return ebp;
+}
+
+void show_trace(struct task_struct* task, unsigned long * stack)
+{
+        unsigned long ebp;
+        struct thread_info *context;
+
+        /* Turn this into BUG_ON if possible. */
+        if (!stack) {
+                stack = (unsigned long*) &stack;
+                printk("show_trace: got NULL stack, implicit assumption task == current");
+                WARN_ON(1);
+        }
+
+        if (!task)
+                task = current;
+
+        if (task != current) {
+                //ebp = (unsigned long) KSTK_EBP(task);
+                /* Which one? No actual difference - just coding style.*/
+                ebp = (unsigned long) PT_REGS_EBP(&task->thread.regs);
+        } else {
+                asm ("movl %%ebp, %0" : "=r" (ebp) : );
+        }
+
+        context = (struct thread_info *)
+                ((unsigned long)stack & (~(THREAD_SIZE - 1)));
+        print_context_stack(context, stack, ebp);
+
+        /*while (((long) stack & (THREAD_SIZE-1)) != 0) {
+                addr = *stack;
+                if (__kernel_text_address(addr)) {
+                        printk("%08lx:  [<%08lx>]", (unsigned long) stack, addr);
+                        print_symbol(" %s", addr);
+                        printk("\n");
+                }
+                stack++;
+        }*/
+        printk("\n");
+}
+
diff --git a/arch/um/sys-ppc/sysrq.c b/arch/um/sys-ppc/sysrq.c
index 82d6e9335bb6..2f816f1a0ff4 100644
--- a/arch/um/sys-ppc/sysrq.c
+++ b/arch/um/sys-ppc/sysrq.c
@@ -27,17 +27,5 @@ void show_regs(struct pt_regs_subarch *regs)
                 0xffff & regs->xds, 0xffff & regs->xes);
 #endif
 
-        show_trace(&regs->gpr[1]);
+        show_trace(current, &regs->gpr[1]);
 }
-
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c
index d4a59657fb99..6f44f40204ed 100644
--- a/arch/um/sys-x86_64/syscalls.c
+++ b/arch/um/sys-x86_64/syscalls.c
@@ -133,23 +133,27 @@ static long arch_prctl_tt(int code, unsigned long addr)
 
 #ifdef CONFIG_MODE_SKAS
 
+/* XXX: Must also call arch_prctl in the host, beside saving the segment bases! */
 static long arch_prctl_skas(int code, unsigned long addr)
 {
         long ret = 0;
 
         switch(code){
-        case ARCH_SET_GS:
-                current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr;
-                break;
         case ARCH_SET_FS:
                 current->thread.regs.regs.skas.regs[FS_BASE / sizeof(unsigned long)] = addr;
                 break;
+        case ARCH_SET_GS:
+                current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr;
+                break;
         case ARCH_GET_FS:
-                ret = put_user(current->thread.regs.regs.skas.regs[GS / sizeof(unsigned long)], &addr);
+                ret = put_user(current->thread.regs.regs.skas.
+                                regs[FS_BASE / sizeof(unsigned long)],
+                                (unsigned long __user *)addr);
                 break;
         case ARCH_GET_GS:
-                ret = put_user(current->thread.regs.regs.skas.regs[FS / sizeof(unsigned \
-long)], &addr);
+                ret = put_user(current->thread.regs.regs.skas.
+                                regs[GS_BASE / sizeof(unsigned long)],
+                                (unsigned long __user *)addr);
                 break;
         default:
                 ret = -EINVAL;
diff --git a/arch/um/sys-x86_64/sysrq.c b/arch/um/sys-x86_64/sysrq.c
index ddf74691a610..d0a25af19a5b 100644
--- a/arch/um/sys-x86_64/sysrq.c
+++ b/arch/um/sys-x86_64/sysrq.c
@@ -36,14 +36,5 @@ void __show_regs(struct pt_regs * regs)
 void show_regs(struct pt_regs *regs)
 {
         __show_regs(regs);
-        show_trace((unsigned long *) &regs);
+        show_trace(current, (unsigned long *) &regs);
 }
-
-/* Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
index 3fdcdba0fec5..429c0269dc4e 100644
--- a/arch/x86_64/kernel/signal.c
+++ b/arch/x86_64/kernel/signal.c
@@ -28,6 +28,7 @@
 #include <asm/uaccess.h>
 #include <asm/i387.h>
 #include <asm/proto.h>
+#include <asm/ia32_unistd.h>
 
 /* #define DEBUG_SIG 1 */
 
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index fcca26c89bbc..38dd9ffbe8bc 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -488,6 +488,20 @@ static int viocd_packet(struct cdrom_device_info *cdi,
                                          & (CDC_DVD_RAM | CDC_RAM)) != 0;
                 }
                 break;
+        case GPCMD_GET_CONFIGURATION:
+                if (cgc->cmd[3] == CDF_RWRT) {
+                        struct rwrt_feature_desc *rfd = (struct rwrt_feature_desc *)(cgc->buffer + sizeof(struct feature_header));
+
+                        if ((buflen >=
+                             (sizeof(struct feature_header) + sizeof(*rfd))) &&
+                            (cdi->ops->capability & ~cdi->mask
+                             & (CDC_DVD_RAM | CDC_RAM))) {
+                                rfd->feature_code = cpu_to_be16(CDF_RWRT);
+                                rfd->curr = 1;
+                                ret = 0;
+                        }
+                }
+                break;
         default:
                 if (cgc->sense) {
                         /* indicate Unknown code */
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 564974ce5793..96fb9870834a 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -101,6 +101,7 @@ struct mousedev_list {
         unsigned char ready, buffer, bufsiz;
         unsigned char imexseq, impsseq;
         enum mousedev_emul mode;
+        unsigned long last_buttons;
 };
 
 #define MOUSEDEV_SEQ_LEN        6
@@ -224,7 +225,7 @@ static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_h
                 spin_lock_irqsave(&list->packet_lock, flags);
 
                 p = &list->packets[list->head];
-                if (list->ready && p->buttons != packet->buttons) {
+                if (list->ready && p->buttons != mousedev->packet.buttons) {
                         unsigned int new_head = (list->head + 1) % PACKET_QUEUE_LEN;
                         if (new_head != list->tail) {
                                 p = &list->packets[list->head = new_head];
@@ -249,10 +250,13 @@ static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_h
                 p->dz += packet->dz;
                 p->buttons = mousedev->packet.buttons;
 
-                list->ready = 1;
+                if (p->dx || p->dy || p->dz || p->buttons != list->last_buttons)
+                        list->ready = 1;
 
                 spin_unlock_irqrestore(&list->packet_lock, flags);
-                kill_fasync(&list->fasync, SIGIO, POLL_IN);
+
+                if (list->ready)
+                        kill_fasync(&list->fasync, SIGIO, POLL_IN);
         }
 
         wake_up_interruptible(&mousedev->wait);
@@ -477,9 +481,10 @@ static void mousedev_packet(struct mousedev_list *list, signed char *ps2_data)
         }
 
         if (!p->dx && !p->dy && !p->dz) {
-                if (list->tail == list->head)
+                if (list->tail == list->head) {
                         list->ready = 0;
-                else
+                        list->last_buttons = p->buttons;
+                } else
                         list->tail = (list->tail + 1) % PACKET_QUEUE_LEN;
         }
 
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index e654aa5eecd4..bb9f4044c74d 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2421,7 +2421,7 @@ pmac_wakeup_devices(void)
 
         /* Re-enable local CPU interrupts */
         local_irq_enable();
-        mdelay(100);
+        mdelay(10);
         preempt_enable();
 
         /* Re-enable clock spreading on some machines */
@@ -2549,7 +2549,9 @@ powerbook_sleep_Core99(void)
                 return ret;
         }
 
-        printk(KERN_DEBUG "HID1, before: %x\n", mfspr(SPRN_HID1));
+        /* Stop environment and ADB interrupts */
+        pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, 0);
+        pmu_wait_complete(&req);
 
         /* Tell PMU what events will wake us up */
         pmu_request(&req, NULL, 4, PMU_POWER_EVENTS, PMU_PWR_CLR_WAKEUP_EVENTS,
@@ -2611,8 +2613,6 @@ powerbook_sleep_Core99(void)
         pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, pmu_intr_mask);
         pmu_wait_complete(&req);
 
-        printk(KERN_DEBUG "HID1, after: %x\n", mfspr(SPRN_HID1));
-
         pmac_wakeup_devices();
 
         return 0;
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index d047e349d706..1339912c308b 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -906,22 +906,12 @@ static int dst_tone_power_cmd(struct dst_state* state)
         if (state->dst_type == DST_TYPE_IS_TERR)
                 return 0;
 
-        if (state->voltage == SEC_VOLTAGE_OFF)
-                paket[4] = 0;
-        else
-                paket[4] = 1;
-
-        if (state->tone == SEC_TONE_ON)
-                paket[2] = 0x02;
-        else
-                paket[2] = 0;
-        if (state->minicmd == SEC_MINI_A)
-                paket[3] = 0x02;
-        else
-                paket[3] = 0;
-
+        paket[4] = state->tx_tuna[4];
+        paket[2] = state->tx_tuna[2];
+        paket[3] = state->tx_tuna[3];
         paket[7] = dst_check_sum (paket, 7);
         dst_command(state, paket, 8);
+
         return 0;
 }
 
@@ -980,7 +970,7 @@ static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 
 static int dst_write_tuna(struct dvb_frontend* fe)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
         int retval;
         u8 reply;
 
@@ -1048,10 +1038,10 @@ static int dst_write_tuna(struct dvb_frontend* fe)
 
 static int dst_set_diseqc(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
         u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
 
-        if (state->dst_type == DST_TYPE_IS_TERR)
+        if (state->dst_type != DST_TYPE_IS_SAT)
                 return 0;
 
         if (cmd->msg_len == 0 || cmd->msg_len > 4)
@@ -1064,39 +1054,32 @@ static int dst_set_diseqc(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd*
 
 static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 {
-        u8 *val;
         int need_cmd;
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
 
         state->voltage = voltage;
 
-        if (state->dst_type == DST_TYPE_IS_TERR)
+        if (state->dst_type != DST_TYPE_IS_SAT)
                 return 0;
 
         need_cmd = 0;
-        val = &state->tx_tuna[0];
-        val[8] &= ~0x40;
         switch (voltage) {
-        case SEC_VOLTAGE_13:
-                if ((state->diseq_flags & HAS_POWER) == 0)
-                        need_cmd = 1;
-                state->diseq_flags |= HAS_POWER;
-                break;
+                case SEC_VOLTAGE_13:
+                case SEC_VOLTAGE_18:
+                        if ((state->diseq_flags & HAS_POWER) == 0)
+                                need_cmd = 1;
+                        state->diseq_flags |= HAS_POWER;
+                        state->tx_tuna[4] = 0x01;
+                        break;
 
-        case SEC_VOLTAGE_18:
-                if ((state->diseq_flags & HAS_POWER) == 0)
+                case SEC_VOLTAGE_OFF:
                         need_cmd = 1;
-                state->diseq_flags |= HAS_POWER;
-                val[8] |= 0x40;
-                break;
-
-        case SEC_VOLTAGE_OFF:
-                need_cmd = 1;
-                state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
-                break;
+                        state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
+                        state->tx_tuna[4] = 0x00;
+                        break;
 
-        default:
-                return -EINVAL;
+                default:
+                        return -EINVAL;
         }
         if (need_cmd)
                 dst_tone_power_cmd(state);
@@ -1106,37 +1089,56 @@ static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 
 static int dst_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 {
-        u8 *val;
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
 
         state->tone = tone;
 
-        if (state->dst_type == DST_TYPE_IS_TERR)
+        if (state->dst_type != DST_TYPE_IS_SAT)
                 return 0;
 
-        val = &state->tx_tuna[0];
+        switch (tone) {
+                case SEC_TONE_OFF:
+                        state->tx_tuna[2] = 0xff;
+                        break;
 
-        val[8] &= ~0x1;
+                case SEC_TONE_ON:
+                        state->tx_tuna[2] = 0x02;
+                        break;
 
-        switch (tone) {
-        case SEC_TONE_OFF:
-                break;
+                default:
+                        return -EINVAL;
+        }
+        dst_tone_power_cmd(state);
 
-        case SEC_TONE_ON:
-                val[8] |= 1;
-                break;
+        return 0;
+}
 
-        default:
-                return -EINVAL;
+static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
+{
+        struct dst_state *state = fe->demodulator_priv;
+
+        if (state->dst_type != DST_TYPE_IS_SAT)
+                return 0;
+
+        state->minicmd = minicmd;
+
+        switch (minicmd) {
+                case SEC_MINI_A:
+                        state->tx_tuna[3] = 0x02;
+                        break;
+                case SEC_MINI_B:
+                        state->tx_tuna[3] = 0xff;
+                        break;
         }
         dst_tone_power_cmd(state);
 
         return 0;
 }
 
+
 static int dst_init(struct dvb_frontend* fe)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
         static u8 ini_satci_tuna[] = { 9, 0, 3, 0xb6, 1, 0, 0x73, 0x21, 0, 0 };
         static u8 ini_satfta_tuna[] = { 0, 0, 3, 0xb6, 1, 0x55, 0xbd, 0x50, 0, 0 };
         static u8 ini_tvfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
@@ -1168,7 +1170,7 @@ static int dst_init(struct dvb_frontend* fe)
 
 static int dst_read_status(struct dvb_frontend* fe, fe_status_t* status)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
 
         *status = 0;
         if (state->diseq_flags & HAS_LOCK) {
@@ -1182,7 +1184,7 @@ static int dst_read_status(struct dvb_frontend* fe, fe_status_t* status)
 
 static int dst_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
 
         dst_get_signal(state);
         *strength = state->decode_strength;
@@ -1192,7 +1194,7 @@ static int dst_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 
 static int dst_read_snr(struct dvb_frontend* fe, u16* snr)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
 
         dst_get_signal(state);
         *snr = state->decode_snr;
@@ -1202,7 +1204,7 @@ static int dst_read_snr(struct dvb_frontend* fe, u16* snr)
 
 static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
 
         dst_set_freq(state, p->frequency);
         if (verbose > 4)
@@ -1228,7 +1230,7 @@ static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
 
 static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
 
         p->frequency = state->decode_freq;
         p->inversion = state->inversion;
@@ -1248,7 +1250,7 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
 
 static void dst_release(struct dvb_frontend* fe)
 {
-        struct dst_state* state = (struct dst_state*) fe->demodulator_priv;
+        struct dst_state* state = fe->demodulator_priv;
         kfree(state);
 }
 
@@ -1346,7 +1348,7 @@ static struct dvb_frontend_ops dst_dvbs_ops = {
         .read_signal_strength = dst_read_signal_strength,
         .read_snr = dst_read_snr,
 
-        .diseqc_send_burst = dst_set_tone,
+        .diseqc_send_burst = dst_send_burst,
         .diseqc_send_master_cmd = dst_set_diseqc,
         .set_voltage = dst_set_voltage,
         .set_tone = dst_set_tone,
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 550c9921691a..7c02b7dc7098 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -2488,7 +2488,7 @@ ahd_linux_dv_thread(void *data)
         sprintf(current->comm, "ahd_dv_%d", ahd->unit);
 #else
         daemonize("ahd_dv_%d", ahd->unit);
-        current->flags |= PF_FREEZE;
+        current->flags |= PF_NOFREEZE;
 #endif
         unlock_kernel();
 
diff --git a/drivers/usb/media/pwc/pwc-ctrl.c b/drivers/usb/media/pwc/pwc-ctrl.c
index 3e1e4fe20d85..53099190952c 100644
--- a/drivers/usb/media/pwc/pwc-ctrl.c
+++ b/drivers/usb/media/pwc/pwc-ctrl.c
@@ -48,8 +48,6 @@
 #include "pwc-uncompress.h"
 #include "pwc-kiara.h"
 #include "pwc-timon.h"
-#include "pwc-dec1.h"
-#include "pwc-dec23.h"
 
 /* Request types: video */
 #define SET_LUM_CTL                     0x01
diff --git a/drivers/usb/media/pwc/pwc-uncompress.c b/drivers/usb/media/pwc/pwc-uncompress.c
index c596083f06ba..bc3b1635eab0 100644
--- a/drivers/usb/media/pwc/pwc-uncompress.c
+++ b/drivers/usb/media/pwc/pwc-uncompress.c
@@ -29,8 +29,6 @@
 
 #include "pwc.h"
 #include "pwc-uncompress.h"
-#include "pwc-dec1.h"
-#include "pwc-dec23.h"
 
 int pwc_decompress(struct pwc_device *pdev)
 {
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 549e22939260..25f9a9a65c24 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -228,17 +228,17 @@ MODULE_DESCRIPTION(
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_DEVICE_TABLE(pci, intelfb_pci_table);
 
-static int accel        __initdata = 1;
-static int vram         __initdata = 4;
-static int hwcursor     __initdata = 1;
-static int mtrr         __initdata = 1;
-static int fixed        __initdata = 0;
-static int noinit       __initdata = 0;
-static int noregister   __initdata = 0;
-static int probeonly    __initdata = 0;
-static int idonly       __initdata = 0;
-static int bailearly    __initdata = 0;
-static char *mode       __initdata = NULL;
+static int accel        = 1;
+static int vram         = 4;
+static int hwcursor     = 1;
+static int mtrr         = 1;
+static int fixed        = 0;
+static int noinit       = 0;
+static int noregister   = 0;
+static int probeonly    = 0;
+static int idonly       = 0;
+static int bailearly    = 0;
+static char *mode       = NULL;
 
 module_param(accel, bool, S_IRUGO);
 MODULE_PARM_DESC(accel, "Enable console acceleration");
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 14a0d339d036..4bf43ea87c46 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -23,7 +23,6 @@
 #include "kern_util.h"
 #include "kern.h"
 #include "user_util.h"
-#include "2_5compat.h"
 #include "init.h"
 
 struct hostfs_inode_info {
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index 42fd1068cf2a..c5883dbed63f 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -1039,6 +1039,52 @@ typedef struct im_idma {
 #define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
 #define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
 
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration Register                            4-31
+ */
+#define SIUMCR_BBD      0x80000000      /* Bus Busy Disable             */
+#define SIUMCR_ESE      0x40000000      /* External Snoop Enable        */
+#define SIUMCR_PBSE     0x20000000      /* Parity Byte Select Enable    */
+#define SIUMCR_CDIS     0x10000000      /* Core Disable                 */
+#define SIUMCR_DPPC00   0x00000000      /* Data Parity Pins Configuration*/
+#define SIUMCR_DPPC01   0x04000000      /* - " -                        */
+#define SIUMCR_DPPC10   0x08000000      /* - " -                        */
+#define SIUMCR_DPPC11   0x0c000000      /* - " -                        */
+#define SIUMCR_L2CPC00  0x00000000      /* L2 Cache Pins Configuration  */
+#define SIUMCR_L2CPC01  0x01000000      /* - " -                        */
+#define SIUMCR_L2CPC10  0x02000000      /* - " -                        */
+#define SIUMCR_L2CPC11  0x03000000      /* - " -                        */
+#define SIUMCR_LBPC00   0x00000000      /* Local Bus Pins Configuration */
+#define SIUMCR_LBPC01   0x00400000      /* - " -                        */
+#define SIUMCR_LBPC10   0x00800000      /* - " -                        */
+#define SIUMCR_LBPC11   0x00c00000      /* - " -                        */
+#define SIUMCR_APPC00   0x00000000      /* Address Parity Pins Configuration*/
+#define SIUMCR_APPC01   0x00100000      /* - " -                        */
+#define SIUMCR_APPC10   0x00200000      /* - " -                        */
+#define SIUMCR_APPC11   0x00300000      /* - " -                        */
+#define SIUMCR_CS10PC00 0x00000000      /* CS10 Pin Configuration       */
+#define SIUMCR_CS10PC01 0x00040000      /* - " -                        */
+#define SIUMCR_CS10PC10 0x00080000      /* - " -                        */
+#define SIUMCR_CS10PC11 0x000c0000      /* - " -                        */
+#define SIUMCR_BCTLC00  0x00000000      /* Buffer Control Configuration */
+#define SIUMCR_BCTLC01  0x00010000      /* - " -                        */
+#define SIUMCR_BCTLC10  0x00020000      /* - " -                        */
+#define SIUMCR_BCTLC11  0x00030000      /* - " -                        */
+#define SIUMCR_MMR00    0x00000000      /* Mask Masters Requests        */
+#define SIUMCR_MMR01    0x00004000      /* - " -                        */
+#define SIUMCR_MMR10    0x00008000      /* - " -                        */
+#define SIUMCR_MMR11    0x0000c000      /* - " -                        */
+#define SIUMCR_LPBSE    0x00002000      /* LocalBus Parity Byte Select Enable*/
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control Register                                  9-8
+*/
+#define SCCR_PCI_MODE   0x00000100      /* PCI Mode     */
+#define SCCR_PCI_MODCK  0x00000080      /* Value of PCI_MODCK pin       */
+#define SCCR_PCIDF_MSK  0x00000078      /* PCI division factor  */
+#define SCCR_PCIDF_SHIFT 3
+
+
 #endif /* __CPM2__ */
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-ppc/m8260_pci.h b/include/asm-ppc/m8260_pci.h
index 163a6b91d5b2..bf9e05dd54b5 100644
--- a/include/asm-ppc/m8260_pci.h
+++ b/include/asm-ppc/m8260_pci.h
@@ -19,6 +19,7 @@
  * Define the vendor/device ID for the MPC8265.
  */
 #define PCI_DEVICE_ID_MPC8265   ((0x18C0 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define PCI_DEVICE_ID_MPC8272   ((0x18C1 << 16) | PCI_VENDOR_ID_MOTOROLA)
 
 #define M8265_PCIBR0    0x101ac
 #define M8265_PCIBR1    0x101b0
diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h
index d820894e5991..89eb8a2ac693 100644
--- a/include/asm-ppc/mpc8260.h
+++ b/include/asm-ppc/mpc8260.h
@@ -41,7 +41,7 @@
 #endif
 
 #ifdef CONFIG_PCI_8260
-#include <syslib/m8260_pci.h>
+#include <syslib/m82xx_pci.h>
 #endif
 
 /* Make sure the memory translation stuff is there if PCI not used.
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index d82f883d8e6d..4bbbd9f3c37e 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -27,7 +27,7 @@ struct thread_info {
 
 #endif
 
-#define PREEMPT_ACTIVE          0x4000000
+#define PREEMPT_ACTIVE          0x10000000
 
 /*
  * macros/functions for gaining access to the thread information structure
diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h
index e65f394da472..8a32d6bd0b79 100644
--- a/include/asm-sh64/thread_info.h
+++ b/include/asm-sh64/thread_info.h
@@ -73,7 +73,7 @@ static inline struct thread_info *current_thread_info(void)
 
 #define THREAD_SIZE  8192
 
-#define PREEMPT_ACTIVE          0x4000000
+#define PREEMPT_ACTIVE          0x10000000
 
 /* thread information flags */
 #define TIF_SYSCALL_TRACE       0       /* syscall trace active */
diff --git a/include/asm-um/page.h b/include/asm-um/page.h
index 504ea8e486b0..5afee8a8cdf3 100644
--- a/include/asm-um/page.h
+++ b/include/asm-um/page.h
@@ -98,7 +98,13 @@ extern unsigned long uml_physmem;
 
 extern unsigned long to_phys(void *virt);
 extern void *to_virt(unsigned long phys);
-#define __pa(virt) to_phys((void *) virt)
+
+/* Cast to unsigned long before casting to void * to avoid a warning from
+ * mmap_kmem about cutting a long long down to a void *.  Not sure that
+ * casting is the right thing, but 32-bit UML can't have 64-bit virtual
+ * addresses
+ */
+#define __pa(virt) to_phys((void *) (unsigned long) virt)
 #define __va(phys) to_virt((unsigned long) phys)
 
 #define page_to_pfn(page) ((page) - mem_map)
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index 510e513c7f88..a88040920311 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -114,17 +114,9 @@ extern unsigned long end_iomem;
 extern unsigned long pg0[1024];
 
 /*
- * BAD_PAGETABLE is used when we need a bogus page-table, while
- * BAD_PAGE is used for a bogus page.
- *
  * ZERO_PAGE is a global shared page that is always zero: used
  * for zero-mapped memory areas etc..
  */
-extern pte_t __bad_page(void);
-extern pte_t * __bad_pagetable(void);
-
-#define BAD_PAGETABLE __bad_pagetable()
-#define BAD_PAGE __bad_page()
 
 #define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page)
 
diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h
index a10ea155907e..1feaaf148ef1 100644
--- a/include/asm-um/thread_info.h
+++ b/include/asm-um/thread_info.h
@@ -41,18 +41,17 @@ struct thread_info {
 #define init_thread_info        (init_thread_union.thread_info)
 #define init_stack              (init_thread_union.stack)
 
+#define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 /* how to get the thread information struct from C */
 static inline struct thread_info *current_thread_info(void)
 {
         struct thread_info *ti;
-        unsigned long mask = PAGE_SIZE *
-                (1 << CONFIG_KERNEL_STACK_ORDER) - 1;
-        ti = (struct thread_info *) (((unsigned long) &ti) & ~mask);
+        unsigned long mask = THREAD_SIZE - 1;
+        ti = (struct thread_info *) (((unsigned long) &ti) & ~mask);
         return ti;
 }
 
 /* thread information allocation */
-#define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 #define alloc_thread_info(tsk) \
         ((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL))
 #define free_thread_info(ti) kfree(ti)
@@ -62,7 +61,7 @@ static inline struct thread_info *current_thread_info(void)
 
 #endif
 
-#define PREEMPT_ACTIVE          0x4000000
+#define PREEMPT_ACTIVE          0x10000000
 
 #define TIF_SYSCALL_TRACE       0       /* syscall trace active */
 #define TIF_SIGPENDING          1       /* signal pending */
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index ebc712e91066..8336dba18971 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -43,13 +43,17 @@
 #define __IRQ_MASK(x)   ((1UL << (x))-1)
 
 #define PREEMPT_MASK    (__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT)
-#define HARDIRQ_MASK    (__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT)
 #define SOFTIRQ_MASK    (__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT)
+#define HARDIRQ_MASK    (__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT)
 
 #define PREEMPT_OFFSET  (1UL << PREEMPT_SHIFT)
 #define SOFTIRQ_OFFSET  (1UL << SOFTIRQ_SHIFT)
 #define HARDIRQ_OFFSET  (1UL << HARDIRQ_SHIFT)
 
+#if PREEMPT_ACTIVE < (1 << (HARDIRQ_SHIFT + HARDIRQ_BITS))
+#error PREEMPT_ACTIVE is too low!
+#endif
+
 #define hardirq_count() (preempt_count() & HARDIRQ_MASK)
 #define softirq_count() (preempt_count() & SOFTIRQ_MASK)
 #define irq_count()     (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK))
diff --git a/init/Kconfig b/init/Kconfig
index d920baed109a..a7660ccc693f 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -442,7 +442,7 @@ config OBSOLETE_MODPARM
 
 config MODVERSIONS
         bool "Module versioning support (EXPERIMENTAL)"
-        depends on MODULES && EXPERIMENTAL && !UML
+        depends on MODULES && EXPERIMENTAL
         help
           Usually, you have to use modules compiled with your kernel.
           Saying Y here makes it sometimes possible to use modules
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 06b5a6323998..436c7d93c00a 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -119,8 +119,6 @@ fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs)
                  */
                 desc->handler->ack(irq);
                 action_ret = handle_IRQ_event(irq, regs, desc->action);
-                if (!noirqdebug)
-                        note_interrupt(irq, desc, action_ret);
                 desc->handler->end(irq);
                 return 1;
         }
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index ac23847ce0e3..0c421295e613 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -151,7 +151,8 @@ config DEBUG_FS
 
 config FRAME_POINTER
         bool "Compile the kernel with frame pointers"
-        depends on DEBUG_KERNEL && ((X86 && !X86_64) || CRIS || M68K || M68KNOMMU || FRV)
+        depends on DEBUG_KERNEL && ((X86 && !X86_64) || CRIS || M68K || M68KNOMMU || FRV || UML)
+        default y if DEBUG_INFO && UML
         help
           If you say Y here the resulting kernel image will be slightly larger
           and slower, but it will give very useful debugging information.
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 32d94754acf8..080ef3928465 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -876,7 +876,7 @@ static void __init detect_byte_swap(pmac_t *chip)
  */
 static int __init snd_pmac_detect(pmac_t *chip)
 {
-        struct device_node *sound;
+        struct device_node *sound = NULL;
         unsigned int *prop, l;
         struct macio_chip* macio;
 
@@ -906,20 +906,22 @@ static int __init snd_pmac_detect(pmac_t *chip)
                 chip->is_pbook_G3 = 1;
         chip->node = find_devices("awacs");
         if (chip->node)
-                return 0; /* ok */
+                sound = chip->node;
 
         /*
          * powermac G3 models have a node called "davbus"
          * with a child called "sound".
          */
-        chip->node = find_devices("davbus");
+        if (!chip->node)
+                chip->node = find_devices("davbus");
         /*
          * if we didn't find a davbus device, try 'i2s-a' since
          * this seems to be what iBooks have
          */
         if (! chip->node) {
                 chip->node = find_devices("i2s-a");
-                if (chip->node && chip->node->parent && chip->node->parent->parent) {
+                if (chip->node && chip->node->parent &&
+                    chip->node->parent->parent) {
                         if (device_is_compatible(chip->node->parent->parent,
                                                  "K2-Keylargo"))
                                 chip->is_k2 = 1;
@@ -928,9 +930,11 @@ static int __init snd_pmac_detect(pmac_t *chip)
         if (! chip->node)
                 return -ENODEV;
 
-        sound = find_devices("sound");
-        while (sound && sound->parent != chip->node)
-                sound = sound->next;
+        if (!sound) {
+                sound = find_devices("sound");
+                while (sound && sound->parent != chip->node)
+                        sound = sound->next;
+        }
         if (! sound)
                 return -ENODEV;
         prop = (unsigned int *) get_property(sound, "sub-frame", NULL);
@@ -1019,7 +1023,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
                 }
         }
         if (chip->pdev == NULL)
-                printk(KERN_WARNING "snd-powermac: can't locate macio PCI device !\n");
+                printk(KERN_WARNING "snd-powermac: can't locate macio PCI"
+                       " device !\n");
 
         detect_byte_swap(chip);
 
@@ -1027,7 +1032,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
            are available */
         prop = (unsigned int *) get_property(sound, "sample-rates", &l);
         if (! prop)
-                prop = (unsigned int *) get_property(sound, "output-frame-rates", &l);
+                prop = (unsigned int *) get_property(sound,
+                                                     "output-frame-rates", &l);
         if (prop) {
                 int i;
                 chip->freqs_ok = 0;
@@ -1054,7 +1060,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
 /*
  * exported - boolean info callbacks for ease of programming
  */
-int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol,
+                                 snd_ctl_elem_info_t *uinfo)
 {
         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         uinfo->count = 2;
@@ -1063,7 +1070,8 @@ int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *
         return 0;
 }
 
-int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol,
+                               snd_ctl_elem_info_t *uinfo)
 {
         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         uinfo->count = 1;