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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 13:26:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 13:26:18 -0800
commitef1a8de8ea004a689b2aa9f5cefcba2b1a0262f2 (patch)
tree14324fad5e33c50c7d00646b7f6d2524943e7726 /arch/powerpc/include/asm/processor.h
parent1c32fd0c5ac1ccbdc37a1a392a5d75cbe059b401 (diff)
parent3d98ffbffb16f2a1569b83cb78db0b5100e6c937 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (88 commits) powerpc: Fix lwsync feature fixup vs. modules on 64-bit powerpc: Convert pmc_owner_lock to raw_spinlock powerpc: Convert die.lock to raw_spinlock powerpc: Convert tlbivax_lock to raw_spinlock powerpc: Convert mpic locks to raw_spinlock powerpc: Convert pmac_pic_lock to raw_spinlock powerpc: Convert big_irq_lock to raw_spinlock powerpc: Convert feature_lock to raw_spinlock powerpc: Convert i8259_lock to raw_spinlock powerpc: Convert beat_htab_lock to raw_spinlock powerpc: Convert confirm_error_lock to raw_spinlock powerpc: Convert ipic_lock to raw_spinlock powerpc: Convert native_tlbie_lock to raw_spinlock powerpc: Convert beatic_irq_mask_lock to raw_spinlock powerpc: Convert nv_lock to raw_spinlock powerpc: Convert context_lock to raw_spinlock powerpc/85xx: Add NOR, LEDs and PIB support for MPC8568E-MDS boards powerpc/86xx: Enable VME driver on the GE SBC610 powerpc/86xx: Enable VME driver on the GE PPC9A powerpc/86xx: Add MSI section to GE PPC9A DTS ...
Diffstat (limited to 'arch/powerpc/include/asm/processor.h')
-rw-r--r--arch/powerpc/include/asm/processor.h36
1 files changed, 34 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 9eed29eee60..221ba624046 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -161,9 +161,41 @@ struct thread_struct {
#ifdef CONFIG_PPC32
void *pgdir; /* root of page-table tree */
#endif
-#if defined(CONFIG_4xx) || defined (CONFIG_BOOKE)
- unsigned long dbcr0; /* debug control register values */
+#ifdef CONFIG_PPC_ADV_DEBUG_REGS
+ /*
+ * The following help to manage the use of Debug Control Registers
+ * om the BookE platforms.
+ */
+ unsigned long dbcr0;
unsigned long dbcr1;
+#ifdef CONFIG_BOOKE
+ unsigned long dbcr2;
+#endif
+ /*
+ * The stored value of the DBSR register will be the value at the
+ * last debug interrupt. This register can only be read from the
+ * user (will never be written to) and has value while helping to
+ * describe the reason for the last debug trap. Torez
+ */
+ unsigned long dbsr;
+ /*
+ * The following will contain addresses used by debug applications
+ * to help trace and trap on particular address locations.
+ * The bits in the Debug Control Registers above help define which
+ * of the following registers will contain valid data and/or addresses.
+ */
+ unsigned long iac1;
+ unsigned long iac2;
+#if CONFIG_PPC_ADV_DEBUG_IACS > 2
+ unsigned long iac3;
+ unsigned long iac4;
+#endif
+ unsigned long dac1;
+ unsigned long dac2;
+#if CONFIG_PPC_ADV_DEBUG_DVCS > 0
+ unsigned long dvc1;
+ unsigned long dvc2;
+#endif
#endif
/* FP and VSX 0-31 register set */
double fpr[32][TS_FPRWIDTH];