platforms/pseries/papr-sysparm.c

40  * For use on buffers returned from ibm,get-system-parameter before
50  * Perform some basic diligence on the system parameter buffer before
67  * papr_sysparm_get() - Retrieve the value of a PAPR system parameter.
68  * @param: PAPR system parameter token as described in
72  * Place the result of querying the specified parameter, if available,
76  * Since there is at least one parameter (60, OS Service Entitlement
79  * work area before calling ibm,get-system-parameter.
81  * A defined parameter may not be implemented on a given system, and
83  * on a system. A parameter's disposition may change at any time due
125 	case -3: /* parameter not implemented */  in papr_sysparm_get()
128 	case -9002: /* this partition not authorized to retrieve this parameter */  in papr_sysparm_get()
131 	case -9999: /* "parameter error" e.g. the buffer is too small */  in papr_sysparm_get()
135 		pr_err("unexpected ibm,get-system-parameter result %d\n", fwrc);  in papr_sysparm_get()
178 	case -3: /* parameter not supported */  in papr_sysparm_set()
181 	case -9002: /* this partition not authorized to modify this parameter */  in papr_sysparm_set()
184 	case -9999: /* "parameter error" e.g. invalid input data */  in papr_sysparm_set()
188 		pr_err("unexpected ibm,set-system-parameter result %d\n", fwrc);  in papr_sysparm_set()