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 2002-2003 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 #ifndef _TODM5819P_H 28*0Sstevel@tonic-gate #define _TODM5819P_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate extern char *v_rtc_addr_reg; 37*0Sstevel@tonic-gate extern volatile uint8_t *v_rtc_data_reg; 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #ifdef DEBUG 40*0Sstevel@tonic-gate #include <sys/promif.h> 41*0Sstevel@tonic-gate #define DPRINTF if (m5819p_debug_flags) prom_printf 42*0Sstevel@tonic-gate #else 43*0Sstevel@tonic-gate #define DPRINTF 44*0Sstevel@tonic-gate #endif /* DEBUG */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate #define M5819P_ADDR_REG *(volatile uint8_t *)v_rtc_addr_reg 47*0Sstevel@tonic-gate #define M5819P_DATA_REG *(volatile uint8_t *)v_rtc_data_reg 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* 50*0Sstevel@tonic-gate * Definitions for Real Time Clock driver (ALI M5819P chip). 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate #define RTC_SEC 0x0 /* Seconds */ 53*0Sstevel@tonic-gate #define RTC_ASEC 0x1 /* Seconds Alarm */ 54*0Sstevel@tonic-gate #define RTC_MIN 0x2 /* Minutes */ 55*0Sstevel@tonic-gate #define RTC_AMIN 0x3 /* Minutes Alarm */ 56*0Sstevel@tonic-gate #define RTC_HRS 0x4 /* Hours */ 57*0Sstevel@tonic-gate #define RTC_AHRS 0x5 /* Hours Alarm */ 58*0Sstevel@tonic-gate #define RTC_DOW 0x6 /* Day-of-Week */ 59*0Sstevel@tonic-gate #define RTC_DOM 0x7 /* Day-of-Month */ 60*0Sstevel@tonic-gate #define RTC_MON 0x8 /* Month */ 61*0Sstevel@tonic-gate #define RTC_YEAR 0x9 /* Year */ 62*0Sstevel@tonic-gate #define RTC_CENTURY 0x32 /* Century */ 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate #define RTC_A 0xa /* Control Register A */ 66*0Sstevel@tonic-gate #define RTC_B 0xb /* Control Register B */ 67*0Sstevel@tonic-gate #define RTC_C 0xc /* Control Register C */ 68*0Sstevel@tonic-gate #define RTC_D 0xd /* Control Register D */ 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate /* 71*0Sstevel@tonic-gate * Control register A definitions 72*0Sstevel@tonic-gate */ 73*0Sstevel@tonic-gate #define RTC_RS 0x0f /* Rate select for periodic interrupt */ 74*0Sstevel@tonic-gate #define RTC_DIV 0x70 /* Divider control */ 75*0Sstevel@tonic-gate #define RTC_UIP 0x80 /* Update in progress bit */ 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate #define RTC_DIV_OPERATE 0x50 /* dividor value for operate mode */ 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate /* 80*0Sstevel@tonic-gate * Control register B definitions 81*0Sstevel@tonic-gate */ 82*0Sstevel@tonic-gate #define RTC_DSE 0x01 /* Daylight Savings Enable */ 83*0Sstevel@tonic-gate #define RTC_HM 0x02 /* Hour mode, 1 = 24 hour, 0 = 12 hour */ 84*0Sstevel@tonic-gate #define RTC_DM 0x04 /* Date mode, 1 = binary, 0 = BCD */ 85*0Sstevel@tonic-gate #define RTC_UIE 0x10 /* Update-ended Interrupt Enable */ 86*0Sstevel@tonic-gate #define RTC_AIE 0x20 /* Alarm Interrupt Enable */ 87*0Sstevel@tonic-gate #define RTC_PIE 0x40 /* Periodic Interrupt Enable */ 88*0Sstevel@tonic-gate #define RTC_SET 0x80 /* Stop updates for time set */ 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate /* 91*0Sstevel@tonic-gate * Control Register C definitions 92*0Sstevel@tonic-gate */ 93*0Sstevel@tonic-gate #define RTC_UF 0x10 /* UF flag bit */ 94*0Sstevel@tonic-gate #define RTC_AF 0x20 /* AF flag bit */ 95*0Sstevel@tonic-gate #define RTC_PF 0x40 /* PF flag bit */ 96*0Sstevel@tonic-gate #define RTC_IRQF 0x80 /* IRQ flag */ 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate /* 99*0Sstevel@tonic-gate * Control Register D definitions 100*0Sstevel@tonic-gate */ 101*0Sstevel@tonic-gate #define RTC_ADOM_REG RTC_D 102*0Sstevel@tonic-gate #define RTC_ADOM 0x3f /* Day-of-Month Alarm */ 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate /* 106*0Sstevel@tonic-gate * The following two definitions are used in conjunction to wait 107*0Sstevel@tonic-gate * for the UIP bit to clear. 108*0Sstevel@tonic-gate */ 109*0Sstevel@tonic-gate #define TODM5819_UIP_RETRY_THRESH 6 110*0Sstevel@tonic-gate #define TODM5819_UIP_WAIT_USEC 56 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate struct rtc_t { 114*0Sstevel@tonic-gate uint8_t rtc_sec; /* seconds */ 115*0Sstevel@tonic-gate uint8_t rtc_asec; /* alarm seconds */ 116*0Sstevel@tonic-gate uint8_t rtc_min; /* mins */ 117*0Sstevel@tonic-gate uint8_t rtc_amin; /* alarm mins */ 118*0Sstevel@tonic-gate uint8_t rtc_hrs; /* hours */ 119*0Sstevel@tonic-gate uint8_t rtc_ahrs; /* alarm hours */ 120*0Sstevel@tonic-gate uint8_t rtc_dow; /* day of the week */ 121*0Sstevel@tonic-gate uint8_t rtc_dom; /* day of the month */ 122*0Sstevel@tonic-gate uint8_t rtc_mon; /* month */ 123*0Sstevel@tonic-gate uint8_t rtc_year; /* year */ 124*0Sstevel@tonic-gate uint8_t rtc_rega; /* REG A */ 125*0Sstevel@tonic-gate uint8_t rtc_regb; /* REG B */ 126*0Sstevel@tonic-gate uint8_t rtc_regc; /* REG C */ 127*0Sstevel@tonic-gate uint8_t rtc_regd; /* REG D */ 128*0Sstevel@tonic-gate uint8_t rtc_century; /* century */ 129*0Sstevel@tonic-gate uint8_t rtc_adom; /* alarm day */ 130*0Sstevel@tonic-gate }; 131*0Sstevel@tonic-gate 132*0Sstevel@tonic-gate #ifdef __cplusplus 133*0Sstevel@tonic-gate } 134*0Sstevel@tonic-gate #endif 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate #endif /* _TODM5819P_H */ 137