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Fix #150: CPU Family/Model is used as Ext.Family/Model

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This is a documentation-only issue; explain more verbosely what the
`ext_family` and `ext_model` fields in `struct cpu_id_t` are.
This commit is contained in:
Veselin Georgiev 2021-07-16 01:39:53 +03:00
parent 0f1ad69145
commit 27b002857a
1 changed files with 7 additions and 4 deletions
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11
libcpuid/libcpuid.h
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@ -247,19 +247,22 @@ struct cpu_id_t {
*/ */
uint8_t flags[CPU_FLAGS_MAX]; uint8_t flags[CPU_FLAGS_MAX];
/** CPU family */ /** CPU family (BaseFamily[3:0]) */
int32_t family; int32_t family;
/** CPU model */ /** CPU model (BaseModel[3:0]) */
int32_t model; int32_t model;
/** CPU stepping */ /** CPU stepping */
int32_t stepping; int32_t stepping;
/** CPU extended family */ /** CPU display ("true") family (computed as BaseFamily[3:0]+ExtendedFamily[7:0]) */
int32_t ext_family; int32_t ext_family;
/** CPU extended model */ /**
* CPU display ("true") model (computed as (ExtendedModel[3:0]<<4) + BaseModel[3:0])
* For detailed discussion about what BaseModel / ExtendedModel / Model are, see Github issue #150.
*/
int32_t ext_model; int32_t ext_model;
/** Number of CPU cores on the current processor */ /** Number of CPU cores on the current processor */