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 errors and warnings on Windows (tested using MSVC 2003).

Browse source
This commit is contained in:
Veselin Georgiev 2015-11-30 13:47:40 +02:00
parent 535ec64dd9
commit 7c52fba506
1 changed files with 16 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
libcpuid/rdmsr.c
View file

@ -184,7 +184,7 @@ struct msr_driver_t* cpu_msr_driver_open(void)
struct msr_driver_t* cpu_msr_driver_open_core(int core_num)
{
warnf(1, "cpu_msr_driver_open_core(): parameter ignored (function is the same as cpu_msr_driver_open)\n");
warnf("cpu_msr_driver_open_core(): parameter ignored (function is the same as cpu_msr_driver_open)\n");
return cpu_msr_driver_open();
}
@ -418,15 +418,15 @@ static int perfmsr_measure(struct msr_driver_t* handle, int msr)
#define PLATFORM_INFO_MSR_low 8
#define PLATFORM_INFO_MSR_high 15
static int get_bits_value(unsigned long val, int highbit, int lowbit)
static int get_bits_value(uint64_t val, int highbit, int lowbit)
{
unsigned long data = val;
uint64_t data = val;
int bits = highbit - lowbit + 1;
if(bits < 64){
data >>= lowbit;
data &= (1ULL<<bits) - 1;
}
return(data);
return (int) data;
}
static uint64_t cpu_rdmsr_range(struct msr_driver_t* handle, uint32_t reg, unsigned int highbit,
@ -436,8 +436,7 @@ static uint64_t cpu_rdmsr_range(struct msr_driver_t* handle, uint32_t reg, unsig
int bits;
*error_indx =0;
if (pread (handle->fd, &data, sizeof data, reg) != sizeof data)
{
if (cpu_rdmsr(handle, reg, &data)) {
*error_indx = 1;
return set_error(ERR_HANDLE_R);
}
@ -454,7 +453,9 @@ static uint64_t cpu_rdmsr_range(struct msr_driver_t* handle, uint32_t reg, unsig
if (data & (1ULL << (bits - 1)))
{
data &= ~(1ULL << (bits - 1));
#pragma warning(disable: 4146)
data = -data;
#pragma warning(default: 4146)
}
*error_indx = 0;
@ -467,6 +468,8 @@ int cpu_msrinfo(struct msr_driver_t* handle, cpu_msrinfo_request_t which)
int err, error_indx, cur_clock;
static int max_clock = 0, multiplier = 0;
static double bclk = 0.0;
uint64_t val;
int digital_readout, thermal_status, PROCHOT_temp;
if (handle == NULL)
return set_error(ERR_HANDLE);
@ -509,11 +512,12 @@ int cpu_msrinfo(struct msr_driver_t* handle, cpu_msrinfo_request_t which)
if(cpuid_get_vendor() == VENDOR_INTEL)
{
// https://github.com/ajaiantilal/i7z/blob/5023138d7c35c4667c938b853e5ea89737334e92/helper_functions.c#L59
unsigned long val = cpu_rdmsr_range(handle, IA32_THERM_STATUS, 63, 0, &error_indx);
int digital_readout = get_bits_value(val, 23, 16);
int thermal_status = get_bits_value(val, 32, 31);
val = cpu_rdmsr_range(handle, IA32_THERM_STATUS, 63, 0, &error_indx);
digital_readout = get_bits_value(val, 23, 16);
thermal_status = get_bits_value(val, 32, 31);
val = cpu_rdmsr_range(handle, IA32_TEMPERATURE_TARGET, 63, 0, &error_indx);
int PROCHOT_temp = get_bits_value(val, 23, 16);
PROCHOT_temp = get_bits_value(val, 23, 16);
// These bits are thermal status : 1 if supported, 0 else
if(thermal_status)
@ -526,9 +530,9 @@ int cpu_msrinfo(struct msr_driver_t* handle, cpu_msrinfo_request_t which)
{
if(cpuid_get_vendor() == VENDOR_INTEL)
{
unsigned long val = cpu_rdmsr_range(handle, MSR_PERF_STATUS, 47, 32, &error_indx);
uint64_t val = cpu_rdmsr_range(handle, MSR_PERF_STATUS, 47, 32, &error_indx);
double ret = (double) val / (1 << 13);
return (ret > 0) ? ret * 100 : CPU_INVALID_VALUE;
return (ret > 0) ? (int) (ret * 100) : CPU_INVALID_VALUE;
}
return CPU_INVALID_VALUE;
}