mirror/libcpuid
1
0
Fork 0
mirror of https://github.com/anrieff/libcpuid synced 2024-12-16 16:35:45 +00:00
Code Issues Releases Wiki Activity

Fix a bunch of warnings (emitted from MSVC).

Browse source
This commit is contained in:
Veselin Georiev 2016-07-07 21:48:04 +03:00 committed by Veselin Georgiev
parent 296b1efe7a
commit 568db71156
1 changed files with 21 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
libcpuid/rdmsr.c
View file

@ -581,7 +581,7 @@ static int get_amd_multipliers(struct msr_driver_t* handle, struct internal_id_i
factor = 1.0;
err = cpu_rdmsr_range(handle, pstate, 5, 0, &CpuFid);
err += cpu_rdmsr_range(handle, pstate, 8, 6, &CpuDid);
*multiplier = ((CpuFid + 0x10) / (1 << CpuDid)) / factor;
*multiplier = (uint64_t) (((CpuFid + 0x10) / (1ull << CpuDid)) / factor);
return err;
}
@ -605,15 +605,15 @@ static double get_info_min_multiplier(struct msr_driver_t* handle, struct cpu_id
MSR_PLATFORM_INFO[47:40] is Maximum Efficiency Ratio
Maximum Efficiency Ratio is the minimum ratio that the processor can operates */
err = cpu_rdmsr_range(handle, MSR_PLATFORM_INFO, 47, 40, &reg);
if (!err) return reg;
if (!err) return (double) reg;
}
else if(id->vendor == VENDOR_AMD) {
/* Refer links above
MSRC001_0061[6:4] is PstateMaxVal
PstateMaxVal is the lowest-performance non-boosted P-state */
err = cpu_rdmsr_range(handle, MSR_PSTATE_L, 6, 4, &reg);
err += get_amd_multipliers(handle, internal, MSR_PSTATE_0 + reg, &reg);
if (!err) return reg;
err += get_amd_multipliers(handle, internal, MSR_PSTATE_0 + (uint32_t) reg, &reg);
if (!err) return (double) reg;
}
return (double) CPU_INVALID_VALUE / 100;
@ -627,7 +627,7 @@ static double get_info_cur_multiplier(struct msr_driver_t* handle, struct cpu_id
if(id->vendor == VENDOR_INTEL && internal->code.intel == PENTIUM) {
err = cpu_rdmsr(handle, MSR_EBL_CR_POWERON, &reg);
if (!err) return (reg>>22) & 0x1f;
if (!err) return (double) ((reg>>22) & 0x1f);
}
else if(id->vendor == VENDOR_INTEL && internal->code.intel != PENTIUM) {
/* Refer links above
@ -635,14 +635,14 @@ static double get_info_cur_multiplier(struct msr_driver_t* handle, struct cpu_id
IA32_PERF_STATUS[15:0] is Current performance State Value
[7:0] is 0x0, [15:8] looks like current ratio */
err = cpu_rdmsr_range(handle, IA32_PERF_STATUS, 15, 8, &reg);
if (!err) return reg;
if (!err) return (double) reg;
}
else if(id->vendor == VENDOR_AMD) {
/* Refer links above
MSRC001_0063[2:0] is CurPstate */
err = cpu_rdmsr_range(handle, MSR_PSTATE_S, 2, 0, &reg);
err += get_amd_multipliers(handle, internal, MSR_PSTATE_0 + reg, &reg);
if (!err) return reg;
err += get_amd_multipliers(handle, internal, MSR_PSTATE_0 + (uint32_t) reg, &reg);
if (!err) return (double) reg;
}
return (double) CPU_INVALID_VALUE / 100;
@ -656,7 +656,7 @@ static double get_info_max_multiplier(struct msr_driver_t* handle, struct cpu_id
if(id->vendor == VENDOR_INTEL && internal->code.intel == PENTIUM) {
err = cpu_rdmsr(handle, IA32_PERF_STATUS, &reg);
if (!err) return (reg >> 40) & 0x1f;
if (!err) return (double) ((reg >> 40) & 0x1f);
}
else if(id->vendor == VENDOR_INTEL && internal->code.intel != PENTIUM) {
/* Refer links above
@ -675,14 +675,14 @@ static double get_info_max_multiplier(struct msr_driver_t* handle, struct cpu_id
Table 35-40. Selected MSRs Supported by Next Generation Intel® Xeon Phi™ Processors with DisplayFamily_DisplayModel Signature 06_57H
MSR_TURBO_RATIO_LIMIT[7:0] is Maximum Ratio Limit for 1C */
err = cpu_rdmsr_range(handle, MSR_TURBO_RATIO_LIMIT, 7, 0, &reg);
if (!err) return reg;
if (!err) return (double) reg;
}
else if(id->vendor == VENDOR_AMD) {
/* Refer links above
MSRC001_0064 is Pb0
Pb0 is the highest-performance boosted P-state */
err = get_amd_multipliers(handle, internal, MSR_PSTATE_0, &reg);
if (!err) return reg;
if (!err) return (double) reg;
}
return (double) CPU_INVALID_VALUE / 100;
@ -710,7 +710,7 @@ static int get_info_temperature(struct msr_driver_t* handle, struct cpu_id_t *id
err = cpu_rdmsr_range(handle, IA32_THERM_STATUS, 22, 16, &DigitalReadout);
err += cpu_rdmsr_range(handle, IA32_THERM_STATUS, 31, 31, &ReadingValid);
err += cpu_rdmsr_range(handle, MSR_TEMPERATURE_TARGET, 23, 16, &TemperatureTarget);
if(!err && ReadingValid) return TemperatureTarget - DigitalReadout;
if(!err && ReadingValid) return (int) (TemperatureTarget - DigitalReadout);
}
return CPU_INVALID_VALUE;
@ -735,9 +735,9 @@ static double get_info_voltage(struct msr_driver_t* handle, struct cpu_id_t *id,
MSRC001_00[6B:64][15:9] is CpuVid
MSRC001_0063[2:0] is P-state Status
2.4.1.6.3 Serial VID (SVI) Encodings: voltage = 1.550V - 0.0125V * SviVid[6:0] */
err = cpu_rdmsr_range(handle, MSR_PSTATE_S, 2, 0, &reg);
err += cpu_rdmsr_range(handle, MSR_PSTATE_0 + reg, 15, 9, &CpuVid);
if (!err && MSR_PSTATE_0 + reg <= MSR_PSTATE_7) return 1.550 - 0.0125 * CpuVid;
err = cpu_rdmsr_range(handle, MSR_PSTATE_S, 2, 0, &reg);
err += cpu_rdmsr_range(handle, MSR_PSTATE_0 + (uint32_t) reg, 15, 9, &CpuVid);
if (!err && MSR_PSTATE_0 + (uint32_t) reg <= MSR_PSTATE_7) return 1.550 - 0.0125 * CpuVid;
}
return (double) CPU_INVALID_VALUE / 100;
@ -771,7 +771,7 @@ static double get_info_bus_clock(struct msr_driver_t* handle, struct cpu_id_t *i
MSRC001_0061[2:0] is CurPstateLimit
CurPstateLimit is the highest-performance non-boosted P-state */
err = cpu_rdmsr_range(handle, MSR_PSTATE_L, 2, 0, &reg);
err += get_amd_multipliers(handle, internal, MSR_PSTATE_0 + reg, &reg);
err += get_amd_multipliers(handle, internal, MSR_PSTATE_0 + (uint32_t) reg, &reg);
if (!err) return (double) clock / reg;
}
@ -818,20 +818,20 @@ int cpu_msrinfo(struct msr_driver_t* handle, cpu_msrinfo_request_t which)
case INFO_APERF:
return perfmsr_measure(handle, IA32_APERF);
case INFO_MIN_MULTIPLIER:
return get_info_min_multiplier(handle, &id, &internal) * 100;
return (int) (get_info_min_multiplier(handle, &id, &internal) * 100);
case INFO_CUR_MULTIPLIER:
return get_info_cur_multiplier(handle, &id, &internal) * 100;
return (int) (get_info_cur_multiplier(handle, &id, &internal) * 100);
case INFO_MAX_MULTIPLIER:
return get_info_max_multiplier(handle, &id, &internal) * 100;
return (int) (get_info_max_multiplier(handle, &id, &internal) * 100);
case INFO_TEMPERATURE:
return get_info_temperature(handle, &id, &internal);
case INFO_THROTTLING:
return CPU_INVALID_VALUE;
case INFO_VOLTAGE:
return get_info_voltage(handle, &id, &internal) * 100;
return (int) (get_info_voltage(handle, &id, &internal) * 100);
case INFO_BCLK:
case INFO_BUS_CLOCK:
return get_info_bus_clock(handle, &id, &internal) * 100;
return (int) (get_info_bus_clock(handle, &id, &internal) * 100);
default:
return CPU_INVALID_VALUE;
}