| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (c) 2016 Google, Inc |
| */ |
| |
| #ifndef __asm_arch_cpu_h |
| #define __asm_arch_cpu_h |
| |
| /* CPU types */ |
| #define HASWELL_FAMILY_ULT 0x40650 |
| #define BROADWELL_FAMILY_ULT 0x306d0 |
| |
| /* Supported CPUIDs */ |
| #define CPUID_HASWELL_A0 0x306c1 |
| #define CPUID_HASWELL_B0 0x306c2 |
| #define CPUID_HASWELL_C0 0x306c3 |
| #define CPUID_HASWELL_ULT_B0 0x40650 |
| #define CPUID_HASWELL_ULT 0x40651 |
| #define CPUID_HASWELL_HALO 0x40661 |
| #define CPUID_BROADWELL_C0 0x306d2 |
| #define CPUID_BROADWELL_D0 0x306d3 |
| #define CPUID_BROADWELL_E0 0x306d4 |
| |
| #define BROADWELL_FAMILY_ULT 0x306d0 |
| |
| #define CORE_THREAD_COUNT_MSR 0x35 |
| |
| #define MSR_VR_CURRENT_CONFIG 0x601 |
| #define MSR_VR_MISC_CONFIG 0x603 |
| #define MSR_DDR_RAPL_LIMIT 0x618 |
| #define MSR_VR_MISC_CONFIG2 0x636 |
| |
| /* Latency times in units of 1024ns. */ |
| #define C_STATE_LATENCY_CONTROL_0_LIMIT 0x42 |
| #define C_STATE_LATENCY_CONTROL_1_LIMIT 0x73 |
| #define C_STATE_LATENCY_CONTROL_2_LIMIT 0x91 |
| #define C_STATE_LATENCY_CONTROL_3_LIMIT 0xe4 |
| #define C_STATE_LATENCY_CONTROL_4_LIMIT 0x145 |
| #define C_STATE_LATENCY_CONTROL_5_LIMIT 0x1ef |
| |
| void cpu_set_power_limits(int power_limit_1_time); |
| |
| #endif |