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#ifndef __SYS_MISC_H
#define __SYS_MISC_H
#include <stdint.h>
#ifdef __cplusplus
extern "C"
{
#endif
/** @fn shutdown()
* @brief Shutdown all CPUs (hardware threads)
* @param[in] i_status The status code to post
*/
void shutdown(uint64_t i_status);
/** @enum ProcessorCoreType
* @brief Enumeration of the different supported processor cores.
*/
enum ProcessorCoreType
{
/** Base Power7 */
CORE_POWER7,
/** Power7+ */
CORE_POWER7_PLUS,
/** Power8 "Salerno" (low-end) core */
CORE_POWER8_SALERNO,
/** Power8 "Venice" (high-end) core */
CORE_POWER8_VENICE,
CORE_UNKNOWN,
};
/** @fn cpu_core_type()
* @brief Determine the procesore core type.
*
* @return ProcessorCoreType - Value from enumeration for this core.
*/
ProcessorCoreType cpu_core_type();
/** @fn cpu_dd_level()
* @brief Determine the processor DD level.
*
* @return 1 byte DD level as <major nibble, minor nibble>.
*/
uint8_t cpu_dd_level();
#ifdef __cplusplus
}
#endif
#endif
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