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Searched refs:wrmsr (Results 1 – 25 of 61) sorted by relevance

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/Linux-v5.4/drivers/cpufreq/
Dlongrun.c104 wrmsr(MSR_TMTA_LONGRUN_FLAGS, msr_lo, msr_hi); in longrun_set_policy()
112 wrmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi); in longrun_set_policy()
185 wrmsr(MSR_TMTA_LRTI_READOUT, msr_hi, msr_hi); in longrun_determine_freqs()
190 wrmsr(MSR_TMTA_LRTI_READOUT, 0, msr_hi); in longrun_determine_freqs()
223 wrmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi); in longrun_determine_freqs()
229 wrmsr(MSR_TMTA_LONGRUN_CTRL, save_lo, save_hi); in longrun_determine_freqs()
Dpowernow-k6.c91 wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ in powernow_k6_get_cpu_multiplier()
94 wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */ in powernow_k6_get_cpu_multiplier()
121 wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ in powernow_k6_set_cpu_multiplier()
127 wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */ in powernow_k6_set_cpu_multiplier()
/Linux-v5.4/drivers/ata/
Dpata_cs5535.c105 wrmsr(ATAC_CH0D0_PIO + 2 * pair->devno, in cs5535_set_piomode()
109 wrmsr(ATAC_CH0D0_PIO + 2 * adev->devno, in cs5535_set_piomode()
114 wrmsr(ATAC_CH0D0_DMA + 2 * adev->devno, reg | 0x80000000UL, 0); in cs5535_set_piomode()
141 wrmsr(ATAC_CH0D0_DMA + 2 * adev->devno, reg, 0); in cs5535_set_dmamode()
Dpata_cs5536.c37 #undef wrmsr
39 #define wrmsr(x, y, z) do { } while (0) macro
101 wrmsr(MSR_IDE_CFG + reg, val, 0); in cs5536_write()
/Linux-v5.4/drivers/ide/
Dcs5535.c95 wrmsr(unit ? ATAC_CH0D1_PIO : ATAC_CH0D0_PIO, reg, 0); in cs5535_set_speed()
104 wrmsr(unit ? ATAC_CH0D0_PIO : ATAC_CH0D1_PIO, reg, 0); in cs5535_set_speed()
109 wrmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, in cs5535_set_speed()
123 wrmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, reg, 0); in cs5535_set_speed()
/Linux-v5.4/arch/x86/kernel/cpu/mce/
Dtherm_throt.c481 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
485 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
489 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
495 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
500 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
505 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
513 wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h); in intel_init_thermal()
Dwinchip.c41 wrmsr(MSR_IDT_FCR1, lo, hi); in winchip_mcheck_init()
/Linux-v5.4/arch/x86/kernel/cpu/
Dcentaur.c40 wrmsr(MSR_VIA_FCR, lo, hi); in init_c3()
48 wrmsr(MSR_VIA_RNG, lo, hi); in init_c3()
62 wrmsr(MSR_VIA_FCR, lo, hi); in init_c3()
224 wrmsr(MSR_IDT_FCR1, newlo, hi); in init_centaur()
Dtransmeta.c87 wrmsr(0x80860004, ~0, uk); in init_transmeta()
89 wrmsr(0x80860004, cap_mask, uk); in init_transmeta()
Dzhaoxin.c39 wrmsr(MSR_ZHAOXIN_FCR57, lo, hi); in init_zhaoxin_cap()
48 wrmsr(MSR_ZHAOXIN_FCR57, lo, hi); in init_zhaoxin_cap()
Dumwait.c41 wrmsr(MSR_IA32_UMWAIT_CONTROL, READ_ONCE(umwait_control_cached), 0); in umwait_update_control_msr()
79 wrmsr(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached, 0); in umwait_cpu_offline()
Damd.c171 wrmsr(MSR_K6_WHCR, l, h); in init_amd_k6()
192 wrmsr(MSR_K6_WHCR, l, h); in init_amd_k6()
237 wrmsr(MSR_K7_CLK_CTL, (l & 0x000fffff)|0x20000000, h); in init_amd_k7()
1147 wrmsr(MSR_F16H_DR0_ADDR_MASK, mask, 0); in set_dr_addr_mask()
1152 wrmsr(MSR_F16H_DR1_ADDR_MASK - 1 + dr, mask, 0); in set_dr_addr_mask()
/Linux-v5.4/arch/x86/oprofile/
Dop_model_p4.c545 wrmsr(ev->bindings[i].escr_address, escr, high); in pmc_setup_one_p4_counter()
557 wrmsr(p4_counters[VIRT_CTR(stag, ctr)].cccr_address, in pmc_setup_one_p4_counter()
591 wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high); in p4_setup_ctrs()
598 wrmsr(msrs->controls[i].addr, 0, 0); in p4_setup_ctrs()
654 wrmsr(p4_counters[real].cccr_address, low, high); in p4_check_ctrs()
680 wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high); in p4_start()
697 wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high); in p4_stop()
/Linux-v5.4/arch/x86/hyperv/
Dhv_apic.c77 wrmsr(HV_X64_MSR_EOI, val, 0); in hv_apic_write()
80 wrmsr(HV_X64_MSR_TPR, val, 0); in hv_apic_write()
94 wrmsr(HV_X64_MSR_EOI, val, 0); in hv_apic_eoi_write()
/Linux-v5.4/arch/x86/mm/
Dmem_encrypt_boot.S118 wrmsr
149 wrmsr
/Linux-v5.4/tools/testing/selftests/kvm/x86_64/
Dvmx_tsc_adjust_test.c76 wrmsr(MSR_IA32_TSC, l1_tsc - TSC_ADJUST_VALUE); in l2_guest_code()
91 wrmsr(MSR_IA32_TSC, rdtsc() - TSC_ADJUST_VALUE); in l1_guest_code()
Dsmm_test.c57 wrmsr(APIC_BASE_MSR + (APIC_ICR >> 4), in self_smi()
67 wrmsr(MSR_IA32_APICBASE, apicbase | X2APIC_ENABLE); in guest_code()
/Linux-v5.4/arch/x86/include/asm/
Dmsr.h273 static inline void wrmsr(unsigned int msr, u32 low, u32 high) in wrmsr() function
329 #define write_tsc(low, high) wrmsr(MSR_IA32_TSC, (low), (high))
331 #define write_rdtscp_aux(val) wrmsr(MSR_TSC_AUX, (val), 0)
359 wrmsr(msr_no, l, h); in wrmsr_on_cpu()
/Linux-v5.4/arch/x86/realmode/rm/
Dwakeup_asm.S104 wrmsr
124 wrmsr
Dtrampoline_64.S113 wrmsr
127 wrmsr
/Linux-v5.4/arch/x86/platform/pvh/
Dhead.S83 wrmsr
101 wrmsr
/Linux-v5.4/drivers/misc/
Dcs5535-mfgpt.c91 wrmsr(msr, value, dummy); in cs5535_mfgpt_toggle_event()
138 wrmsr(MSR_PIC_ZSEL_LOW, zsel, dummy); in cs5535_mfgpt_set_irq()
255 wrmsr(MSR_MFGPT_SETUP, val, dummy); in reset_all_timers()
/Linux-v5.4/arch/x86/kernel/
Dverify_cpu.S97 wrmsr
128 wrmsr
/Linux-v5.4/arch/x86/boot/compressed/
Defi_thunk_64.S134 wrmsr
161 wrmsr
/Linux-v5.4/drivers/thermal/intel/
Dx86_pkg_temp_thermal.c247 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, l, h); in enable_pkg_thres_interrupt()
258 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, l, h); in disable_pkg_thres_interrupt()
429 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in pkg_thermal_cpu_offline()

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