Date: Fri, 17 Nov 2017 17:54:10 +0000 (UTC) From: Ruslan Bukin <br@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r325952 - head/sys/x86/include Message-ID: <201711171754.vAHHsATu037427@repo.freebsd.org>
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Author: br Date: Fri Nov 17 17:54:10 2017 New Revision: 325952 URL: https://svnweb.freebsd.org/changeset/base/325952 Log: Add Intel Processor Trace registers for: - CPUID - Table of Physical Addresses (ToPA). Sponsored by: DARPA, AFRL Modified: head/sys/x86/include/specialreg.h Modified: head/sys/x86/include/specialreg.h ============================================================================== --- head/sys/x86/include/specialreg.h Fri Nov 17 17:40:53 2017 (r325951) +++ head/sys/x86/include/specialreg.h Fri Nov 17 17:54:10 2017 (r325952) @@ -188,6 +188,35 @@ #define CPUTPM1_ARAT 0x00000004 #define CPUTPM2_EFFREQ 0x00000001 +/* Intel Processor Trace CPUID. */ + +/* Leaf 0 ebx. */ +#define CPUPT_CR3 (1 << 0) /* CR3 Filtering Support */ +#define CPUPT_PSB (1 << 1) /* Configurable PSB and Cycle-Accurate Mode Supported */ +#define CPUPT_IPF (1 << 2) /* IP Filtering and TraceStop supported */ +#define CPUPT_MTC (1 << 3) /* MTC Supported */ +#define CPUPT_PRW (1 << 4) /* PTWRITE Supported */ +#define CPUPT_PWR (1 << 5) /* Power Event Trace Supported */ + +/* Leaf 0 ecx. */ +#define CPUPT_TOPA (1 << 0) /* ToPA Output Supported */ +#define CPUPT_TOPA_MULTI (1 << 1) /* ToPA Tables Allow Multiple Output Entries */ +#define CPUPT_SINGLE (1 << 2) /* Single-Range Output Supported */ +#define CPUPT_TT_OUT (1 << 3) /* Output to Trace Transport Subsystem Supported */ +#define CPUPT_LINEAR_IP (1 << 31) /* IP Payloads are Linear IP, otherwise IP is effective */ + +/* Leaf 1 eax. */ +#define CPUPT_NADDR_S 0 /* Number of Address Ranges */ +#define CPUPT_NADDR_M (0x7 << CPUPT_NADDR_S) +#define CPUPT_MTC_BITMAP_S 16 /* Bitmap of supported MTC Period Encodings */ +#define CPUPT_MTC_BITMAP_M (0xffff << CPUPT_MTC_BITMAP_S) + +/* Leaf 1 ebx. */ +#define CPUPT_CT_BITMAP_S 0 /* Bitmap of supported Cycle Threshold values */ +#define CPUPT_CT_BITMAP_M (0xffff << CPUPT_CT_BITMAP_S) +#define CPUPT_PFE_BITMAP_S 16 /* Bitmap of supported Configurable PSB Frequency encoding */ +#define CPUPT_PFE_BITMAP_M (0xffff << CPUPT_PFE_BITMAP_S) + /* * Important bits in the AMD extended cpuid flags */ @@ -601,6 +630,29 @@ #define MSR_IA32_RTIT_ADDR2_B 0x585 /* Region 2 End Address (R/W) */ #define MSR_IA32_RTIT_ADDR3_A 0x586 /* Region 3 Start Address (R/W) */ #define MSR_IA32_RTIT_ADDR3_B 0x587 /* Region 3 End Address (R/W) */ + +/* Intel Processor Trace Table of Physical Addresses (ToPA). */ +#define TOPA_SIZE_S 6 +#define TOPA_SIZE_M (0xf << TOPA_SIZE_S) +#define TOPA_SIZE_4K (0 << TOPA_SIZE_S) +#define TOPA_SIZE_8K (1 << TOPA_SIZE_S) +#define TOPA_SIZE_16K (2 << TOPA_SIZE_S) +#define TOPA_SIZE_32K (3 << TOPA_SIZE_S) +#define TOPA_SIZE_64K (4 << TOPA_SIZE_S) +#define TOPA_SIZE_128K (5 << TOPA_SIZE_S) +#define TOPA_SIZE_256K (6 << TOPA_SIZE_S) +#define TOPA_SIZE_512K (7 << TOPA_SIZE_S) +#define TOPA_SIZE_1M (8 << TOPA_SIZE_S) +#define TOPA_SIZE_2M (9 << TOPA_SIZE_S) +#define TOPA_SIZE_4M (10 << TOPA_SIZE_S) +#define TOPA_SIZE_8M (11 << TOPA_SIZE_S) +#define TOPA_SIZE_16M (12 << TOPA_SIZE_S) +#define TOPA_SIZE_32M (13 << TOPA_SIZE_S) +#define TOPA_SIZE_64M (14 << TOPA_SIZE_S) +#define TOPA_SIZE_128M (15 << TOPA_SIZE_S) +#define TOPA_STOP (1 << 4) +#define TOPA_INT (1 << 2) +#define TOPA_END (1 << 0) /* * Constants related to MSR's.
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