From 99396ac105f54fe3584374c7c70a5cb6def766e6 Mon Sep 17 00:00:00 2001 From: Dave Kleikamp Date: Mon, 8 Feb 2010 11:53:26 +0000 Subject: powerpc/booke: Add definitions for advanced debug registers powerpc/booke: Add definitions for advanced debug registers From: Dave Kleikamp Based on patches originally written by Torez Smith. This patch adds additional definitions for BookE Debug Registers to the reg_booke.h header file. Signed-off-by: Dave Kleikamp Acked-by: David Gibson Cc: Torez Smith Cc: Benjamin Herrenschmidt Cc: Josh Boyer Cc: Kumar Gala Cc: Sergio Durigan Junior Cc: Thiago Jung Bauermann Cc: linuxppc-dev list Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/processor.h | 36 ++++++++++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-) (limited to 'arch/powerpc/include/asm/processor.h') 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]; -- cgit v1.2.3-70-g09d2