| pmc_mdep.h (183033) | pmc_mdep.h (184802) |
|---|---|
| 1/*- 2 * Copyright (c) 2003-2008 Joseph Koshy 3 * Copyright (c) 2007 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * Portions of this software were developed by A. Joseph Koshy under 7 * sponsorship from the FreeBSD Foundation and Google, Inc. 8 * --- 13 unchanged lines hidden (view full) --- 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * | 1/*- 2 * Copyright (c) 2003-2008 Joseph Koshy 3 * Copyright (c) 2007 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * Portions of this software were developed by A. Joseph Koshy under 7 * sponsorship from the FreeBSD Foundation and Google, Inc. 8 * --- 13 unchanged lines hidden (view full) --- 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * |
| 30 * $FreeBSD: head/sys/amd64/include/pmc_mdep.h 183033 2008-09-15 06:47:52Z jkoshy $ | 30 * $FreeBSD: head/sys/amd64/include/pmc_mdep.h 184802 2008-11-09 17:37:54Z jkoshy $ |
| 31 */ 32 33/* Machine dependent interfaces */ 34 35#ifndef _MACHINE_PMC_MDEP_H 36#define _MACHINE_PMC_MDEP_H 1 37 | 31 */ 32 33/* Machine dependent interfaces */ 34 35#ifndef _MACHINE_PMC_MDEP_H 36#define _MACHINE_PMC_MDEP_H 1 37 |
| 38#ifdef _KERNEL 39struct pmc_mdep; 40#endif 41 |
|
| 38#include <dev/hwpmc/hwpmc_amd.h> 39#include <dev/hwpmc/hwpmc_piv.h> | 42#include <dev/hwpmc/hwpmc_amd.h> 43#include <dev/hwpmc/hwpmc_piv.h> |
| 44#include <dev/hwpmc/hwpmc_tsc.h> |
|
| 40 | 45 |
| 46/* 47 * Intel processors implementing V2 and later of the Intel performance 48 * measurement architecture have PMCs of the following classes: TSC, 49 * IAF and IAP. 50 */ 51#define PMC_MDEP_CLASS_INDEX_TSC 0 52#define PMC_MDEP_CLASS_INDEX_K8 1 53#define PMC_MDEP_CLASS_INDEX_P4 1 54#define PMC_MDEP_CLASS_INDEX_IAF 1 55#define PMC_MDEP_CLASS_INDEX_IAP 2 56 57/* 58 * On the amd64 platform we support the following PMCs. 59 * 60 * TSC The timestamp counter 61 * K8 AMD Athlon64 and Opteron PMCs in 64 bit mode. 62 * PIV Intel P4/HTT and P4/EMT64 63 * IAP Intel Core/Core2/Atom CPUs in 64 bits mode. 64 * IAF Intel fixed-function PMCs in Core2 and later CPUs. 65 */ 66 |
|
| 41union pmc_md_op_pmcallocate { 42 struct pmc_md_amd_op_pmcallocate pm_amd; 43 struct pmc_md_p4_op_pmcallocate pm_p4; 44 uint64_t __pad[4]; 45}; 46 47/* Logging */ 48#define PMCLOG_READADDR PMCLOG_READ64 49#define PMCLOG_EMITADDR PMCLOG_EMIT64 50 51#ifdef _KERNEL 52 53union pmc_md_pmc { 54 struct pmc_md_amd_pmc pm_amd; 55 struct pmc_md_p4_pmc pm_p4; 56}; 57 | 67union pmc_md_op_pmcallocate { 68 struct pmc_md_amd_op_pmcallocate pm_amd; 69 struct pmc_md_p4_op_pmcallocate pm_p4; 70 uint64_t __pad[4]; 71}; 72 73/* Logging */ 74#define PMCLOG_READADDR PMCLOG_READ64 75#define PMCLOG_EMITADDR PMCLOG_EMIT64 76 77#ifdef _KERNEL 78 79union pmc_md_pmc { 80 struct pmc_md_amd_pmc pm_amd; 81 struct pmc_md_p4_pmc pm_p4; 82}; 83 |
| 58struct pmc; 59 | |
| 60#define PMC_TRAPFRAME_TO_PC(TF) ((TF)->tf_rip) 61#define PMC_TRAPFRAME_TO_FP(TF) ((TF)->tf_rbp) 62#define PMC_TRAPFRAME_TO_USER_SP(TF) ((TF)->tf_rsp) 63#define PMC_TRAPFRAME_TO_KERNEL_SP(TF) ((TF)->tf_rsp) 64 65#define PMC_AT_FUNCTION_PROLOGUE_PUSH_BP(I) \ 66 (((I) & 0xffffffff) == 0xe5894855) /* pushq %rbp; movq %rsp,%rbp */ 67#define PMC_AT_FUNCTION_PROLOGUE_MOV_SP_BP(I) \ --- 15 unchanged lines hidden (view full) --- 83 84/* 85 * Prototypes 86 */ 87 88void start_exceptions(void), end_exceptions(void); 89void pmc_x86_lapic_enable_pmc_interrupt(void); 90 | 84#define PMC_TRAPFRAME_TO_PC(TF) ((TF)->tf_rip) 85#define PMC_TRAPFRAME_TO_FP(TF) ((TF)->tf_rbp) 86#define PMC_TRAPFRAME_TO_USER_SP(TF) ((TF)->tf_rsp) 87#define PMC_TRAPFRAME_TO_KERNEL_SP(TF) ((TF)->tf_rsp) 88 89#define PMC_AT_FUNCTION_PROLOGUE_PUSH_BP(I) \ 90 (((I) & 0xffffffff) == 0xe5894855) /* pushq %rbp; movq %rsp,%rbp */ 91#define PMC_AT_FUNCTION_PROLOGUE_MOV_SP_BP(I) \ --- 15 unchanged lines hidden (view full) --- 107 108/* 109 * Prototypes 110 */ 111 112void start_exceptions(void), end_exceptions(void); 113void pmc_x86_lapic_enable_pmc_interrupt(void); 114 |
| 91#endif | 115struct pmc_mdep *pmc_amd_initialize(void); 116void pmc_amd_finalize(struct pmc_mdep *_md); 117struct pmc_mdep *pmc_intel_initialize(void); 118void pmc_intel_finalize(struct pmc_mdep *_md); 119 120#endif /* _KERNEL */ |
| 92#endif /* _MACHINE_PMC_MDEP_H */ | 121#endif /* _MACHINE_PMC_MDEP_H */ |