svn commit: r362380 - stable/11/sys/x86/include

[Konstantin Belousov]

Author: kib
Date: Fri Jun 19 13:46:06 2020
New Revision: 362380
URL: https://svnweb.freebsd.org/changeset/base/362380

Log:
  MFC r340716 (by bwidawsk):
  Add definitions for Intel Speed Shift.

Modified:
  stable/11/sys/x86/include/specialreg.h
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/x86/include/specialreg.h
==============================================================================
--- stable/11/sys/x86/include/specialreg.h	Fri Jun 19 13:09:00 2020	(r362379)
+++ stable/11/sys/x86/include/specialreg.h	Fri Jun 19 13:46:06 2020	(r362380)
@@ -187,6 +187,12 @@
 #define	CPUTPM1_SENSOR	0x00000001
 #define	CPUTPM1_TURBO	0x00000002
 #define	CPUTPM1_ARAT	0x00000004
+#define	CPUTPM1_HWP	0x00000080
+#define	CPUTPM1_HWP_NOTIFICATION	0x00000100
+#define	CPUTPM1_HWP_ACTIVITY_WINDOW	0x00000200
+#define	CPUTPM1_HWP_PERF_PREF	0x00000400
+#define	CPUTPM1_HWP_PKG	0x00000800
+#define	CPUTPM1_HWP_FLEXIBLE	0x00020000
 #define	CPUTPM2_EFFREQ	0x00000001
 
 /*
@@ -519,7 +525,14 @@
 #define	MSR_DRAM_ENERGY_STATUS	0x619
 #define	MSR_PP0_ENERGY_STATUS	0x639
 #define	MSR_PP1_ENERGY_STATUS	0x641
+#define	MSR_PPERF		0x64e
 #define	MSR_TSC_DEADLINE	0x6e0	/* Writes are not serializing */
+#define	MSR_IA32_PM_ENABLE	0x770
+#define	MSR_IA32_HWP_CAPABILITIES	0x771
+#define	MSR_IA32_HWP_REQUEST_PKG	0x772
+#define	MSR_IA32_HWP_INTERRUPT		0x773
+#define	MSR_IA32_HWP_REQUEST	0x774
+#define	MSR_IA32_HWP_STATUS	0x777
 
 /*
  * VMX MSRs
@@ -616,6 +629,25 @@
 
 /* MSR IA32_FLUSH_CMD */
 #define	IA32_FLUSH_CMD_L1D	0x00000001
+
+/* MSR IA32_HWP_CAPABILITIES */
+#define	IA32_HWP_CAPABILITIES_HIGHEST_PERFORMANCE(x)	(((x) >> 0) & 0xff)
+#define	IA32_HWP_CAPABILITIES_GUARANTEED_PERFORMANCE(x)	(((x) >> 8) & 0xff)
+#define	IA32_HWP_CAPABILITIES_EFFICIENT_PERFORMANCE(x)	(((x) >> 16) & 0xff)
+#define	IA32_HWP_CAPABILITIES_LOWEST_PERFORMANCE(x)	(((x) >> 24) & 0xff)
+
+/* MSR IA32_HWP_REQUEST */
+#define	IA32_HWP_REQUEST_MINIMUM_VALID			(1ULL << 63)
+#define	IA32_HWP_REQUEST_MAXIMUM_VALID			(1ULL << 62)
+#define	IA32_HWP_REQUEST_DESIRED_VALID			(1ULL << 61)
+#define	IA32_HWP_REQUEST_EPP_VALID 			(1ULL << 60)
+#define	IA32_HWP_REQUEST_ACTIVITY_WINDOW_VALID		(1ULL << 59)
+#define	IA32_HWP_REQUEST_PACKAGE_CONTROL		(1ULL << 42)
+#define	IA32_HWP_ACTIVITY_WINDOW			(0x3ffULL << 32)
+#define	IA32_HWP_REQUEST_ENERGY_PERFORMANCE_PREFERENCE	(0xffULL << 24)
+#define	IA32_HWP_DESIRED_PERFORMANCE			(0xffULL << 16)
+#define	IA32_HWP_REQUEST_MAXIMUM_PERFORMANCE		(0xffULL << 8)
+#define	IA32_HWP_MINIMUM_PERFORMANCE			(0xffULL << 0)
 
 /*
  * PAT modes.