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 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* 28*0Sstevel@tonic-gate * Platform Power Management 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_XCALPPM_VAR_H 32*0Sstevel@tonic-gate #define _SYS_XCALPPM_VAR_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate /* 41*0Sstevel@tonic-gate * External function declarations 42*0Sstevel@tonic-gate */ 43*0Sstevel@tonic-gate extern int ppm_init(struct modlinkage *, size_t, char *); 44*0Sstevel@tonic-gate extern int ppm_open(dev_t *, int, int, cred_t *); 45*0Sstevel@tonic-gate extern int ppm_close(dev_t, int, int, cred_t *); 46*0Sstevel@tonic-gate extern int ppm_ioctl(dev_t, int, intptr_t, int, cred_t *, int *); 47*0Sstevel@tonic-gate extern int ppm_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **); 48*0Sstevel@tonic-gate extern void spm_change_schizo_speed(int); 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate /* 51*0Sstevel@tonic-gate * ppm device flags 52*0Sstevel@tonic-gate */ 53*0Sstevel@tonic-gate #define XCPPMF_PCIB 0x1 54*0Sstevel@tonic-gate #define XCPPMF_UPA 0x2 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate /* 57*0Sstevel@tonic-gate * Defines used for verification of CPU running at lowest speed. 58*0Sstevel@tonic-gate */ 59*0Sstevel@tonic-gate #define XCPPM_VCL_TRIES 5 60*0Sstevel@tonic-gate #define XCPPM_VCL_DELAY 10 61*0Sstevel@tonic-gate #define XCPPM_VCL_DIVISOR 32 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate /* 64*0Sstevel@tonic-gate * driver private data 65*0Sstevel@tonic-gate */ 66*0Sstevel@tonic-gate typedef struct { 67*0Sstevel@tonic-gate dev_info_t *dip; /* ptr to our dev_info node */ 68*0Sstevel@tonic-gate struct xcppmreg regs; /* register accessed by ppm */ 69*0Sstevel@tonic-gate struct xcppmhndl hndls; /* handles */ 70*0Sstevel@tonic-gate kmutex_t gpio_lock; /* protects GPIO register */ 71*0Sstevel@tonic-gate kmutex_t unit_lock; /* for state, led_tid fields below */ 72*0Sstevel@tonic-gate kmutex_t creator_lock; /* held to create ppm_dev_t structs */ 73*0Sstevel@tonic-gate uint_t state; /* ppm internal state */ 74*0Sstevel@tonic-gate timeout_id_t led_tid; /* timeout id for LED */ 75*0Sstevel@tonic-gate } xcppm_unit_t; 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate /* 78*0Sstevel@tonic-gate * Flags for the state word of ppm_unit 79*0Sstevel@tonic-gate */ 80*0Sstevel@tonic-gate #define XCPPM_ST_SUSPENDED 0x00000001 /* DDI_SUSPEND received */ 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate #define XCPPM_GET8(handle, address) \ 83*0Sstevel@tonic-gate ddi_get8(handle, (uint8_t *)(address)) 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate #define XCPPM_SETGET8(handle, address, data) \ 86*0Sstevel@tonic-gate ddi_put8(handle, (uint8_t *)(address), data); \ 87*0Sstevel@tonic-gate data = XCPPM_GET8(handle, address) 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate #define XCPPM_GET16(handle, address) \ 90*0Sstevel@tonic-gate ddi_get16(handle, (uint16_t *)(address)) 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate #define XCPPM_SETGET16(handle, address, data) \ 93*0Sstevel@tonic-gate ddi_put16(handle, (uint16_t *)(address), data); \ 94*0Sstevel@tonic-gate data = XCPPM_GET16(handle, address) 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate #define XCPPM_GET32(handle, address) \ 97*0Sstevel@tonic-gate ddi_get32(handle, (uint32_t *)(address)) 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate #define XCPPM_SETGET32(handle, address, data) \ 100*0Sstevel@tonic-gate ddi_put32(handle, (uint32_t *)(address), data); \ 101*0Sstevel@tonic-gate data = XCPPM_GET32(handle, address) 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate #ifdef __cplusplus 104*0Sstevel@tonic-gate } 105*0Sstevel@tonic-gate #endif 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #endif /* _SYS_XCALPPM_VAR_H */ 108