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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/same70/component/component_rtt.h')
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/same70/component/component_rtt.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/same70/component/component_rtt.h b/bsps/arm/atsam/include/libchip/include/same70/component/component_rtt.h new file mode 100644 index 0000000000..dd4dfd5b86 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/same70/component/component_rtt.h @@ -0,0 +1,71 @@ +/* ---------------------------------------------------------------------------- */ +/* Atmel Microcontroller Software Support */ +/* SAM Software Package License */ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2015, Atmel Corporation */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following condition is met: */ +/* */ +/* - Redistributions of source code must retain the above copyright notice, */ +/* this list of conditions and the disclaimer below. */ +/* */ +/* Atmel's name may not be used to endorse or promote products derived from */ +/* this software without specific prior written permission. */ +/* */ +/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ +/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ +/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ +/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ +/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ +/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ +/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ +/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ +/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* ---------------------------------------------------------------------------- */ + +#ifndef _SAME70_RTT_COMPONENT_ +#define _SAME70_RTT_COMPONENT_ + +/* ============================================================================= */ +/** SOFTWARE API DEFINITION FOR Real-time Timer */ +/* ============================================================================= */ +/** \addtogroup SAME70_RTT Real-time Timer */ +/*@{*/ + +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +/** \brief Rtt hardware registers */ +typedef struct { + __IO uint32_t RTT_MR; /**< \brief (Rtt Offset: 0x00) Mode Register */ + __IO uint32_t RTT_AR; /**< \brief (Rtt Offset: 0x04) Alarm Register */ + __I uint32_t RTT_VR; /**< \brief (Rtt Offset: 0x08) Value Register */ + __I uint32_t RTT_SR; /**< \brief (Rtt Offset: 0x0C) Status Register */ +} Rtt; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ +/* -------- RTT_MR : (RTT Offset: 0x00) Mode Register -------- */ +#define RTT_MR_RTPRES_Pos 0 +#define RTT_MR_RTPRES_Msk (0xffffu << RTT_MR_RTPRES_Pos) /**< \brief (RTT_MR) Real-time Timer Prescaler Value */ +#define RTT_MR_RTPRES(value) ((RTT_MR_RTPRES_Msk & ((value) << RTT_MR_RTPRES_Pos))) +#define RTT_MR_ALMIEN (0x1u << 16) /**< \brief (RTT_MR) Alarm Interrupt Enable */ +#define RTT_MR_RTTINCIEN (0x1u << 17) /**< \brief (RTT_MR) Real-time Timer Increment Interrupt Enable */ +#define RTT_MR_RTTRST (0x1u << 18) /**< \brief (RTT_MR) Real-time Timer Restart */ +#define RTT_MR_RTTDIS (0x1u << 20) /**< \brief (RTT_MR) Real-time Timer Disable */ +#define RTT_MR_RTC1HZ (0x1u << 24) /**< \brief (RTT_MR) Real-Time Clock 1Hz Clock Selection */ +/* -------- RTT_AR : (RTT Offset: 0x04) Alarm Register -------- */ +#define RTT_AR_ALMV_Pos 0 +#define RTT_AR_ALMV_Msk (0xffffffffu << RTT_AR_ALMV_Pos) /**< \brief (RTT_AR) Alarm Value */ +#define RTT_AR_ALMV(value) ((RTT_AR_ALMV_Msk & ((value) << RTT_AR_ALMV_Pos))) +/* -------- RTT_VR : (RTT Offset: 0x08) Value Register -------- */ +#define RTT_VR_CRTV_Pos 0 +#define RTT_VR_CRTV_Msk (0xffffffffu << RTT_VR_CRTV_Pos) /**< \brief (RTT_VR) Current Real-time Value */ +/* -------- RTT_SR : (RTT Offset: 0x0C) Status Register -------- */ +#define RTT_SR_ALMS (0x1u << 0) /**< \brief (RTT_SR) Real-time Alarm Status (cleared on read) */ +#define RTT_SR_RTTINC (0x1u << 1) /**< \brief (RTT_SR) Prescaler Roll-over Status (cleared on read) */ + +/*@}*/ + + +#endif /* _SAME70_RTT_COMPONENT_ */ |