1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1999-2000 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_SUNPM_H 28*0Sstevel@tonic-gate #define _SYS_SUNPM_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * Sun Specific Power Management definitions 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/isa_defs.h> 37*0Sstevel@tonic-gate #include <sys/dditypes.h> 38*0Sstevel@tonic-gate #include <sys/ddipropdefs.h> 39*0Sstevel@tonic-gate #include <sys/devops.h> 40*0Sstevel@tonic-gate #include <sys/time.h> 41*0Sstevel@tonic-gate #include <sys/cmn_err.h> 42*0Sstevel@tonic-gate #include <sys/ddidevmap.h> 43*0Sstevel@tonic-gate #include <sys/ddi_implfuncs.h> 44*0Sstevel@tonic-gate #include <sys/ddi_isa.h> 45*0Sstevel@tonic-gate #include <sys/model.h> 46*0Sstevel@tonic-gate #include <sys/devctl.h> 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #ifdef __cplusplus 49*0Sstevel@tonic-gate extern "C" { 50*0Sstevel@tonic-gate #endif 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate #ifdef _KERNEL 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* 55*0Sstevel@tonic-gate * Power cycle transition check is supported for these devices. 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate #define DC_SCSI_FORMAT 0x1 /* SCSI */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #define DC_SCSI_MFR_LEN 6 /* YYYYWW */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate struct pm_scsi_cycles { 62*0Sstevel@tonic-gate int lifemax; /* lifetime max power cycles */ 63*0Sstevel@tonic-gate int ncycles; /* number of cycles so far */ 64*0Sstevel@tonic-gate char svc_date[DC_SCSI_MFR_LEN]; /* service date YYYYWW */ 65*0Sstevel@tonic-gate int flag; /* reserved for future */ 66*0Sstevel@tonic-gate }; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate struct pm_trans_data { 69*0Sstevel@tonic-gate int format; /* data format */ 70*0Sstevel@tonic-gate union { 71*0Sstevel@tonic-gate struct pm_scsi_cycles scsi_cycles; 72*0Sstevel@tonic-gate } un; 73*0Sstevel@tonic-gate }; 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate /* 76*0Sstevel@tonic-gate * Power levels for devices supporting ACPI based D0, D1, D2, D3 states. 77*0Sstevel@tonic-gate * 78*0Sstevel@tonic-gate * Note that 0 is off in Solaris PM framework but D0 is full power 79*0Sstevel@tonic-gate * for these devices. 80*0Sstevel@tonic-gate */ 81*0Sstevel@tonic-gate #define PM_LEVEL_D3 0 /* D3 state - off */ 82*0Sstevel@tonic-gate #define PM_LEVEL_D2 1 /* D2 state */ 83*0Sstevel@tonic-gate #define PM_LEVEL_D1 2 /* D1 state */ 84*0Sstevel@tonic-gate #define PM_LEVEL_D0 3 /* D0 state - fully on */ 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate /* 87*0Sstevel@tonic-gate * Useful strings for creating pm-components property for these devices. 88*0Sstevel@tonic-gate * If a device driver wishes to provide more specific description of power 89*0Sstevel@tonic-gate * levels (highly recommended), it should NOT use following generic defines. 90*0Sstevel@tonic-gate */ 91*0Sstevel@tonic-gate #define PM_LEVEL_D3_STR "0=Device D3 State" 92*0Sstevel@tonic-gate #define PM_LEVEL_D2_STR "1=Device D2 State" 93*0Sstevel@tonic-gate #define PM_LEVEL_D1_STR "2=Device D1 State" 94*0Sstevel@tonic-gate #define PM_LEVEL_D0_STR "3=Device D0 State" 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate /* 97*0Sstevel@tonic-gate * If you add or remove a function or data reference, please 98*0Sstevel@tonic-gate * remember to duplicate the action below the #else clause for 99*0Sstevel@tonic-gate * __STDC__. 100*0Sstevel@tonic-gate */ 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate #ifdef __STDC__ 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate /* 105*0Sstevel@tonic-gate * Generic Sun PM definitions. 106*0Sstevel@tonic-gate */ 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate /* 109*0Sstevel@tonic-gate * These are obsolete power management interfaces, they will be removed from 110*0Sstevel@tonic-gate * a subsequent release. 111*0Sstevel@tonic-gate */ 112*0Sstevel@tonic-gate int 113*0Sstevel@tonic-gate pm_create_components(dev_info_t *dip, int num_components); 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate void 116*0Sstevel@tonic-gate pm_destroy_components(dev_info_t *dip); 117*0Sstevel@tonic-gate 118*0Sstevel@tonic-gate void 119*0Sstevel@tonic-gate pm_set_normal_power(dev_info_t *dip, int component_number, int level); 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate int 122*0Sstevel@tonic-gate pm_get_normal_power(dev_info_t *dip, int component_number); 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate /* 125*0Sstevel@tonic-gate * These are power management interfaces. 126*0Sstevel@tonic-gate */ 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate int 129*0Sstevel@tonic-gate pm_busy_component(dev_info_t *dip, int component_number); 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate int 132*0Sstevel@tonic-gate pm_idle_component(dev_info_t *dip, int component_number); 133*0Sstevel@tonic-gate 134*0Sstevel@tonic-gate int 135*0Sstevel@tonic-gate pm_get_current_power(dev_info_t *dip, int component, int *levelp); 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate int 138*0Sstevel@tonic-gate pm_power_has_changed(dev_info_t *, int, int); 139*0Sstevel@tonic-gate 140*0Sstevel@tonic-gate int 141*0Sstevel@tonic-gate pm_trans_check(struct pm_trans_data *datap, time_t *intervalp); 142*0Sstevel@tonic-gate 143*0Sstevel@tonic-gate int 144*0Sstevel@tonic-gate pm_lower_power(dev_info_t *dip, int comp, int level); 145*0Sstevel@tonic-gate 146*0Sstevel@tonic-gate int 147*0Sstevel@tonic-gate pm_raise_power(dev_info_t *dip, int comp, int level); 148*0Sstevel@tonic-gate 149*0Sstevel@tonic-gate #else /* __STDC__ */ 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate /* 152*0Sstevel@tonic-gate * Obsolete interfaces. 153*0Sstevel@tonic-gate */ 154*0Sstevel@tonic-gate extern int pm_create_components(); 155*0Sstevel@tonic-gate extern void pm_destroy_components(); 156*0Sstevel@tonic-gate extern void pm_set_normal_power(); 157*0Sstevel@tonic-gate extern int pm_get_normal_power(); 158*0Sstevel@tonic-gate 159*0Sstevel@tonic-gate /* 160*0Sstevel@tonic-gate * PM interfaces 161*0Sstevel@tonic-gate */ 162*0Sstevel@tonic-gate extern int pm_busy_component(); 163*0Sstevel@tonic-gate extern int pm_idle_component(); 164*0Sstevel@tonic-gate extern int pm_get_current_power(); 165*0Sstevel@tonic-gate extern int pm_power_has_changed(); 166*0Sstevel@tonic-gate extern int pm_trans_check(); 167*0Sstevel@tonic-gate extern int pm_lower_power(); 168*0Sstevel@tonic-gate extern int pm_raise_power(); 169*0Sstevel@tonic-gate 170*0Sstevel@tonic-gate #endif /* __STDC__ */ 171*0Sstevel@tonic-gate 172*0Sstevel@tonic-gate #endif /* _KERNEL */ 173*0Sstevel@tonic-gate 174*0Sstevel@tonic-gate #ifdef __cplusplus 175*0Sstevel@tonic-gate } 176*0Sstevel@tonic-gate #endif 177*0Sstevel@tonic-gate 178*0Sstevel@tonic-gate #endif /* _SYS_SUNPM_H */ 179