Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (139 commits)
  [POWERPC] re-enable OProfile for iSeries, using timer interrupt
  [POWERPC] support ibm,extended-*-frequency properties
  [POWERPC] Extra sanity check in EEH code
  [POWERPC] Dont look for class-code in pci children
  [POWERPC] Fix mdelay badness on shared processor partitions
  [POWERPC] disable floating point exceptions for init
  [POWERPC] Unify ppc syscall tables
  [POWERPC] mpic: add support for serial mode interrupts
  [POWERPC] pseries: Print PCI slot location code on failure
  [POWERPC] spufs: one more fix for 64k pages
  [POWERPC] spufs: fail spu_create with invalid flags
  [POWERPC] spufs: clear class2 interrupt status before wakeup
  [POWERPC] spufs: fix Makefile for "make clean"
  [POWERPC] spufs: remove stop_code from struct spu
  [POWERPC] spufs: fix spu irq affinity setting
  [POWERPC] spufs: further abstract priv1 register access
  [POWERPC] spufs: split the Cell BE support into generic and platform dependant parts
  [POWERPC] spufs: dont try to access SPE channel 1 count
  [POWERPC] spufs: use kzalloc in create_spu
  [POWERPC] spufs: fix initial state of wbox file
  ...

Manually resolved conflicts in:
	drivers/net/phy/Makefile
	include/asm-powerpc/spu.h

1 files changed, 112 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
new file mode 100644
index 00000000000..033ad6e2827
--- /dev/null
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -0,0 +1,112 @@
+#define DEBUG
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/smp.h>
+
+#include <asm/reg.h>
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/machdep.h>
+
+#include "ras.h"
+#include "cbe_regs.h"
+
+
+static void dump_fir(int cpu)
+{
+	struct cbe_pmd_regs __iomem *pregs = cbe_get_cpu_pmd_regs(cpu);
+	struct cbe_iic_regs __iomem *iregs = cbe_get_cpu_iic_regs(cpu);
+
+	if (pregs == NULL)
+		return;
+
+	/* Todo: do some nicer parsing of bits and based on them go down
+	 * to other sub-units FIRs and not only IIC
+	 */
+	printk(KERN_ERR "Global Checkstop FIR    : 0x%016lx\n",
+	       in_be64(&pregs->checkstop_fir));
+	printk(KERN_ERR "Global Recoverable FIR  : 0x%016lx\n",
+	       in_be64(&pregs->checkstop_fir));
+	printk(KERN_ERR "Global MachineCheck FIR : 0x%016lx\n",
+	       in_be64(&pregs->spec_att_mchk_fir));
+
+	if (iregs == NULL)
+		return;
+	printk(KERN_ERR "IOC FIR                 : 0x%016lx\n",
+	       in_be64(&iregs->ioc_fir));
+
+}
+
+void cbe_system_error_exception(struct pt_regs *regs)
+{
+	int cpu = smp_processor_id();
+
+	printk(KERN_ERR "System Error Interrupt on CPU %d !\n", cpu);
+	dump_fir(cpu);
+	dump_stack();
+}
+
+void cbe_maintenance_exception(struct pt_regs *regs)
+{
+	int cpu = smp_processor_id();
+
+	/*
+	 * Nothing implemented for the maintenance interrupt at this point
+	 */
+
+	printk(KERN_ERR "Unhandled Maintenance interrupt on CPU %d !\n", cpu);
+	dump_stack();
+}
+
+void cbe_thermal_exception(struct pt_regs *regs)
+{
+	int cpu = smp_processor_id();
+
+	/*
+	 * Nothing implemented for the thermal interrupt at this point
+	 */
+
+	printk(KERN_ERR "Unhandled Thermal interrupt on CPU %d !\n", cpu);
+	dump_stack();
+}
+
+static int cbe_machine_check_handler(struct pt_regs *regs)
+{
+	int cpu = smp_processor_id();
+
+	printk(KERN_ERR "Machine Check Interrupt on CPU %d !\n", cpu);
+	dump_fir(cpu);
+
+	/* No recovery from this code now, lets continue */
+	return 0;
+}
+
+void __init cbe_ras_init(void)
+{
+	unsigned long hid0;
+
+	/*
+	 * Enable System Error & thermal interrupts and wakeup conditions
+	 */
+
+	hid0 = mfspr(SPRN_HID0);
+	hid0 |= HID0_CBE_THERM_INT_EN | HID0_CBE_THERM_WAKEUP |
+		HID0_CBE_SYSERR_INT_EN | HID0_CBE_SYSERR_WAKEUP;
+	mtspr(SPRN_HID0, hid0);
+	mb();
+
+	/*
+	 * Install machine check handler. Leave setting of precise mode to
+	 * what the firmware did for now
+	 */
+	ppc_md.machine_check_exception = cbe_machine_check_handler;
+	mb();
+
+	/*
+	 * For now, we assume that IOC_FIR is already set to forward some
+	 * error conditions to the System Error handler. If that is not true
+	 * then it will have to be fixed up here.
+	 */
+}