1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* 28*7c478bd9Sstevel@tonic-gate * Platform Power Management 29*7c478bd9Sstevel@tonic-gate */ 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate #ifndef _SYS_XCALPPM_VAR_H 32*7c478bd9Sstevel@tonic-gate #define _SYS_XCALPPM_VAR_H 33*7c478bd9Sstevel@tonic-gate 34*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*7c478bd9Sstevel@tonic-gate 36*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 37*7c478bd9Sstevel@tonic-gate extern "C" { 38*7c478bd9Sstevel@tonic-gate #endif 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate /* 41*7c478bd9Sstevel@tonic-gate * External function declarations 42*7c478bd9Sstevel@tonic-gate */ 43*7c478bd9Sstevel@tonic-gate extern int ppm_init(struct modlinkage *, size_t, char *); 44*7c478bd9Sstevel@tonic-gate extern int ppm_open(dev_t *, int, int, cred_t *); 45*7c478bd9Sstevel@tonic-gate extern int ppm_close(dev_t, int, int, cred_t *); 46*7c478bd9Sstevel@tonic-gate extern int ppm_ioctl(dev_t, int, intptr_t, int, cred_t *, int *); 47*7c478bd9Sstevel@tonic-gate extern int ppm_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **); 48*7c478bd9Sstevel@tonic-gate extern void spm_change_schizo_speed(int); 49*7c478bd9Sstevel@tonic-gate 50*7c478bd9Sstevel@tonic-gate /* 51*7c478bd9Sstevel@tonic-gate * ppm device flags 52*7c478bd9Sstevel@tonic-gate */ 53*7c478bd9Sstevel@tonic-gate #define XCPPMF_PCIB 0x1 54*7c478bd9Sstevel@tonic-gate #define XCPPMF_UPA 0x2 55*7c478bd9Sstevel@tonic-gate 56*7c478bd9Sstevel@tonic-gate /* 57*7c478bd9Sstevel@tonic-gate * Defines used for verification of CPU running at lowest speed. 58*7c478bd9Sstevel@tonic-gate */ 59*7c478bd9Sstevel@tonic-gate #define XCPPM_VCL_TRIES 5 60*7c478bd9Sstevel@tonic-gate #define XCPPM_VCL_DELAY 10 61*7c478bd9Sstevel@tonic-gate #define XCPPM_VCL_DIVISOR 32 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate /* 64*7c478bd9Sstevel@tonic-gate * driver private data 65*7c478bd9Sstevel@tonic-gate */ 66*7c478bd9Sstevel@tonic-gate typedef struct { 67*7c478bd9Sstevel@tonic-gate dev_info_t *dip; /* ptr to our dev_info node */ 68*7c478bd9Sstevel@tonic-gate struct xcppmreg regs; /* register accessed by ppm */ 69*7c478bd9Sstevel@tonic-gate struct xcppmhndl hndls; /* handles */ 70*7c478bd9Sstevel@tonic-gate kmutex_t gpio_lock; /* protects GPIO register */ 71*7c478bd9Sstevel@tonic-gate kmutex_t unit_lock; /* for state, led_tid fields below */ 72*7c478bd9Sstevel@tonic-gate kmutex_t creator_lock; /* held to create ppm_dev_t structs */ 73*7c478bd9Sstevel@tonic-gate uint_t state; /* ppm internal state */ 74*7c478bd9Sstevel@tonic-gate timeout_id_t led_tid; /* timeout id for LED */ 75*7c478bd9Sstevel@tonic-gate } xcppm_unit_t; 76*7c478bd9Sstevel@tonic-gate 77*7c478bd9Sstevel@tonic-gate /* 78*7c478bd9Sstevel@tonic-gate * Flags for the state word of ppm_unit 79*7c478bd9Sstevel@tonic-gate */ 80*7c478bd9Sstevel@tonic-gate #define XCPPM_ST_SUSPENDED 0x00000001 /* DDI_SUSPEND received */ 81*7c478bd9Sstevel@tonic-gate 82*7c478bd9Sstevel@tonic-gate #define XCPPM_GET8(handle, address) \ 83*7c478bd9Sstevel@tonic-gate ddi_get8(handle, (uint8_t *)(address)) 84*7c478bd9Sstevel@tonic-gate 85*7c478bd9Sstevel@tonic-gate #define XCPPM_SETGET8(handle, address, data) \ 86*7c478bd9Sstevel@tonic-gate ddi_put8(handle, (uint8_t *)(address), data); \ 87*7c478bd9Sstevel@tonic-gate data = XCPPM_GET8(handle, address) 88*7c478bd9Sstevel@tonic-gate 89*7c478bd9Sstevel@tonic-gate #define XCPPM_GET16(handle, address) \ 90*7c478bd9Sstevel@tonic-gate ddi_get16(handle, (uint16_t *)(address)) 91*7c478bd9Sstevel@tonic-gate 92*7c478bd9Sstevel@tonic-gate #define XCPPM_SETGET16(handle, address, data) \ 93*7c478bd9Sstevel@tonic-gate ddi_put16(handle, (uint16_t *)(address), data); \ 94*7c478bd9Sstevel@tonic-gate data = XCPPM_GET16(handle, address) 95*7c478bd9Sstevel@tonic-gate 96*7c478bd9Sstevel@tonic-gate #define XCPPM_GET32(handle, address) \ 97*7c478bd9Sstevel@tonic-gate ddi_get32(handle, (uint32_t *)(address)) 98*7c478bd9Sstevel@tonic-gate 99*7c478bd9Sstevel@tonic-gate #define XCPPM_SETGET32(handle, address, data) \ 100*7c478bd9Sstevel@tonic-gate ddi_put32(handle, (uint32_t *)(address), data); \ 101*7c478bd9Sstevel@tonic-gate data = XCPPM_GET32(handle, address) 102*7c478bd9Sstevel@tonic-gate 103*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 104*7c478bd9Sstevel@tonic-gate } 105*7c478bd9Sstevel@tonic-gate #endif 106*7c478bd9Sstevel@tonic-gate 107*7c478bd9Sstevel@tonic-gate #endif /* _SYS_XCALPPM_VAR_H */ 108