| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2005 Ivan Kokshaysky |
| * Copyright (C) SAN People |
| * |
| * Real Time Clock (RTC) - System peripheral registers. |
| * Based on AT91RM9200 datasheet revision E. |
| */ |
| |
| #ifndef AT91_RTC_H |
| #define AT91_RTC_H |
| |
| /* Control Register */ |
| #define AT91_RTC_CR (ATMEL_BASE_RTC + 0x00) |
| #define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time */ |
| #define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar */ |
| #define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */ |
| #define AT91_RTC_TIMEVSEL_MINUTE (0 << 8) |
| #define AT91_RTC_TIMEVSEL_HOUR (1 << 8) |
| #define AT91_RTC_TIMEVSEL_DAY24 (2 << 8) |
| #define AT91_RTC_TIMEVSEL_DAY12 (3 << 8) |
| #define AT91_RTC_CALEVSEL (3 << 16) /* Calendar Event Selection */ |
| #define AT91_RTC_CALEVSEL_WEEK (0 << 16) |
| #define AT91_RTC_CALEVSEL_MONTH (1 << 16) |
| #define AT91_RTC_CALEVSEL_YEAR (2 << 16) |
| |
| #define AT91_RTC_MR (ATMEL_BASE_RTC + 0x04) /* Mode Register */ |
| #define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */ |
| |
| #define AT91_RTC_TIMR (ATMEL_BASE_RTC + 0x08) /* Time Register */ |
| #define AT91_RTC_SEC (0x7f << 0) /* Current Second */ |
| #define AT91_RTC_MIN (0x7f << 8) /* Current Minute */ |
| #define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */ |
| #define AT91_RTC_AMPM (1 << 22) /* AM/PM */ |
| |
| #define AT91_RTC_CALR (ATMEL_BASE_RTC + 0x0c) /* Calendar Register */ |
| #define AT91_RTC_CENT (0x7f << 0) /* Current Century */ |
| #define AT91_RTC_YEAR (0xff << 8) /* Current Year */ |
| #define AT91_RTC_MONTH (0x1f << 16) /* Current Month */ |
| #define AT91_RTC_DAY (7 << 21) /* Current Day */ |
| #define AT91_RTC_DATE (0x3f << 24) /* Current Date */ |
| |
| #define AT91_RTC_TIMALR (ATMEL_BASE_RTC + 0x10) /* Time Alarm */ |
| #define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enab */ |
| #define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enab */ |
| #define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */ |
| |
| #define AT91_RTC_CALALR (ATMEL_BASE_RTC + 0x14) /* Calendar Alarm */ |
| #define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */ |
| #define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */ |
| |
| #define AT91_RTC_SR (ATMEL_BASE_RTC + 0x18) /* Status Register */ |
| #define AT91_RTC_ACKUPD (1 << 0) /* Ack for Update */ |
| #define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */ |
| #define AT91_RTC_SECEV (1 << 2) /* Second Event */ |
| #define AT91_RTC_TIMEV (1 << 3) /* Time Event */ |
| #define AT91_RTC_CALEV (1 << 4) /* Calendar Event */ |
| |
| #define AT91_RTC_SCCR (ATMEL_BASE_RTC + 0x1c) /* Status Clear Cmd */ |
| #define AT91_RTC_IER (ATMEL_BASE_RTC + 0x20) /* Interrupt Enable */ |
| #define AT91_RTC_IDR (ATMEL_BASE_RTC + 0x24) /* Interrupt Disable */ |
| #define AT91_RTC_IMR (ATMEL_BASE_RTC + 0x28) /* Interrupt Mask */ |
| |
| #define AT91_RTC_VER (ATMEL_BASE_RTC + 0x2c) /* Valid Entry */ |
| #define AT91_RTC_NVTIM (1 << 0) /* Non-valid Time */ |
| #define AT91_RTC_NVCAL (1 << 1) /* Non-valid Calendar */ |
| #define AT91_RTC_NVTIMALR (1 << 2) /* .. Time Alarm */ |
| #define AT91_RTC_NVCALALR (1 << 3) /* .. Calendar Alarm */ |
| |
| #endif |
