osfmk/kern/pms.h

38 typedef void (*pmsSetFunc_t)(uint32_t, uint32_t, uint32_t);	/* Function used to set hardware power state */
39 typedef uint32_t (*pmsQueryFunc_t)(uint32_t, uint32_t);	/* Function used to query hardware power state */
43 	uint32_t	stCnt[2];			/* Number of times switched to next step */
48 	uint32_t	pmsStepID;			/* Unique ID for this step */
49 	uint32_t	pmsSetCmd;			/* Command to select power state */
74 		uint32_t	pmsSetFuncInd;	/* Index to function in function table */
77 	uint32_t	pmsDown;			/* Next state if going lower */
78 	uint32_t	pmsNext;			/* Normal next state */
79 	uint32_t	pmsTDelay;			/* State if command was pmsDelay and timer expired */
93 	uint32_t	pmsState;			/* Current power management state */
94 	uint32_t	pmsCSetCmd;			/* Current select command */
142 	uint32_t	request;			/* stepper control request */
143 	uint32_t	reqsize;			/* size of data */
148 extern uint32_t pmsBroadcastWait;	/* Number of outstanding broadcasts */
155 extern uint32_t pmsPlatformData;
157 extern kern_return_t pmsControl(uint32_t request, user_addr_t reqaddr, uint32_t reqsize);
161 extern void pmsSetStep(uint32_t nstep, int dir);
162 extern void pmsRunLocal(uint32_t nstep);
163 extern void pmsCPUSet(uint32_t sel);
164 extern uint32_t pmsCPUQuery(void);
165 extern uint32_t pmsCPUPackageQuery(void);
169 extern void pmsCPURun(uint32_t nstep);
178 extern kern_return_t pmsBuild(pmsDef *pd, uint32_t pdsize, pmsSetFunc_t *functab, uint32_t platformData, pmsQueryFunc_t queryFunc);
179 extern void pmsRun(uint32_t nstep);
183 extern kern_return_t pmsCPUSetPStateLimit(uint32_t limit);