diff options
| author | Bharat Bhushan <r65777@freescale.com> | 2013-06-26 09:42:22 +0400 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-10-17 16:49:38 +0400 |
| commit | 95791988fec645d196e746fcc0e329e19f7b1347 (patch) | |
| tree | 23c712c6c1ca4bf6aed52a26ebc85a016d9f9297 /arch/powerpc/include | |
| parent | 6b3e3b310a884958df030760e725d32a79c0c8b4 (diff) | |
| download | linux-95791988fec645d196e746fcc0e329e19f7b1347.tar.xz | |
powerpc: move debug registers in a structure
This way we can use same data type struct with KVM and
also help in using other debug related function.
Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 38 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg_booke.h | 8 |
2 files changed, 26 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index e378cccfca55..b43844442a6c 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -147,22 +147,7 @@ typedef struct { #define TS_FPR(i) fpr[i][TS_FPROFFSET] #define TS_TRANS_FPR(i) transact_fpr[i][TS_FPROFFSET] -struct thread_struct { - unsigned long ksp; /* Kernel stack pointer */ - unsigned long ksp_limit; /* if ksp <= ksp_limit stack overflow */ - -#ifdef CONFIG_PPC64 - unsigned long ksp_vsid; -#endif - struct pt_regs *regs; /* Pointer to saved register state */ - mm_segment_t fs; /* for get_fs() validation */ -#ifdef CONFIG_BOOKE - /* BookE base exception scratch space; align on cacheline */ - unsigned long normsave[8] ____cacheline_aligned; -#endif -#ifdef CONFIG_PPC32 - void *pgdir; /* root of page-table tree */ -#endif +struct debug_reg { #ifdef CONFIG_PPC_ADV_DEBUG_REGS /* * The following help to manage the use of Debug Control Registers @@ -199,6 +184,27 @@ struct thread_struct { unsigned long dvc2; #endif #endif +}; + +struct thread_struct { + unsigned long ksp; /* Kernel stack pointer */ + unsigned long ksp_limit; /* if ksp <= ksp_limit stack overflow */ + +#ifdef CONFIG_PPC64 + unsigned long ksp_vsid; +#endif + struct pt_regs *regs; /* Pointer to saved register state */ + mm_segment_t fs; /* for get_fs() validation */ +#ifdef CONFIG_BOOKE + /* BookE base exception scratch space; align on cacheline */ + unsigned long normsave[8] ____cacheline_aligned; +#endif +#ifdef CONFIG_PPC32 + void *pgdir; /* root of page-table tree */ +#endif + /* Debug Registers */ + struct debug_reg debug; + /* FP and VSX 0-31 register set */ double fpr[32][TS_FPRWIDTH] __attribute__((aligned(16))); struct { diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index ed8f836da094..2e31aacd8acc 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -381,7 +381,7 @@ #define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */ #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ -#define dbcr_iac_range(task) ((task)->thread.dbcr0) +#define dbcr_iac_range(task) ((task)->thread.debug.dbcr0) #define DBCR_IAC12I DBCR0_IA12 /* Range Inclusive */ #define DBCR_IAC12X (DBCR0_IA12 | DBCR0_IA12X) /* Range Exclusive */ #define DBCR_IAC12MODE (DBCR0_IA12 | DBCR0_IA12X) /* IAC 1-2 Mode Bits */ @@ -395,7 +395,7 @@ #define DBCR1_DAC1W 0x20000000 /* DAC1 Write Debug Event */ #define DBCR1_DAC2W 0x10000000 /* DAC2 Write Debug Event */ -#define dbcr_dac(task) ((task)->thread.dbcr1) +#define dbcr_dac(task) ((task)->thread.debug.dbcr1) #define DBCR_DAC1R DBCR1_DAC1R #define DBCR_DAC1W DBCR1_DAC1W #define DBCR_DAC2R DBCR1_DAC2R @@ -441,7 +441,7 @@ #define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */ #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ -#define dbcr_dac(task) ((task)->thread.dbcr0) +#define dbcr_dac(task) ((task)->thread.debug.dbcr0) #define DBCR_DAC1R DBCR0_DAC1R #define DBCR_DAC1W DBCR0_DAC1W #define DBCR_DAC2R DBCR0_DAC2R @@ -475,7 +475,7 @@ #define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */ #define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */ -#define dbcr_iac_range(task) ((task)->thread.dbcr1) +#define dbcr_iac_range(task) ((task)->thread.debug.dbcr1) #define DBCR_IAC12I DBCR1_IAC12M /* Range Inclusive */ #define DBCR_IAC12X DBCR1_IAC12MX /* Range Exclusive */ #define DBCR_IAC12MODE DBCR1_IAC12MX /* IAC 1-2 Mode Bits */ |