136 lines
4.9 KiB
C
136 lines
4.9 KiB
C
/*
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ChibiOS - Copyright (C) 2006,2007,2008,2009,2010,2011,2012,2013,2014,
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2015,2016,2017,2018,2019,2020,2021 Giovanni Di Sirio.
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This file is part of ChibiOS.
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ChibiOS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation version 3 of the License.
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ChibiOS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file sb/host/sbvrq.h
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* @brief ARM SandBox host Virtual IRQs macros and structures.
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*
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* @addtogroup ARM_SANDBOX_HOSTAPI
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* @{
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*/
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#ifndef SBVRQ_H
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#define SBVRQ_H
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#if (SB_CFG_ENABLE_VRQ == TRUE) || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Module constants. */
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/*===========================================================================*/
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/**
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* @name Virtual ISR register bit definitions
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* @{
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*/
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#define SB_VRQ_ISR_DISABLED 1U
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/** @} */
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/**
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* @name VRQ pseudo-instructions handlers
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* @{
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*/
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#if (SB_CFG_ENABLE_VRQ == TRUE) || defined(__DOXYGEN__)
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#define SB_SVC119_HANDLER sb_fastc_vrq_gcsts
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#define SB_SVC120_HANDLER sb_fastc_vrq_setwt
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#define SB_SVC121_HANDLER sb_fastc_vrq_clrwt
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#define SB_SVC122_HANDLER sb_fastc_vrq_seten
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#define SB_SVC123_HANDLER sb_fastc_vrq_clren
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#define SB_SVC124_HANDLER sb_fastc_vrq_disable
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#define SB_SVC125_HANDLER sb_fastc_vrq_enable
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#define SB_SVC126_HANDLER sb_fastc_vrq_getisr
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#define SB_SVC127_HANDLER sb_fastc_vrq_return
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#define SB_SVC253_HANDLER sb_sysc_vrq_set_alarm
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#define SB_SVC254_HANDLER sb_sysc_vrq_reset_alarm
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#define SB_SVC255_HANDLER sb_sysc_vrq_wait
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#endif
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/** @} */
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/*===========================================================================*/
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/* Module pre-compile time settings. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module data structures and types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module macros. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void sbVRQTriggerS(sb_class_t *sbp, sb_vrqnum_t nvrq);
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void sbVRQTriggerI(sb_class_t *sbp, sb_vrqnum_t nvrq);
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void sb_sysc_vrq_set_alarm(struct port_extctx *ectxp);
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void sb_sysc_vrq_reset_alarm(struct port_extctx *ectxp);
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void sb_fastc_vrq_gcsts(struct port_extctx *ectxp);
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void sb_sysc_vrq_wait(struct port_extctx *ectxp);
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void sb_fastc_vrq_setwt(struct port_extctx *ectxp);
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void sb_fastc_vrq_clrwt(struct port_extctx *ectxp);
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void sb_fastc_vrq_seten(struct port_extctx *ectxp);
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void sb_fastc_vrq_clren(struct port_extctx *ectxp);
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void sb_fastc_vrq_disable(struct port_extctx *ectxp);
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void sb_fastc_vrq_enable(struct port_extctx *ectxp);
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void sb_fastc_vrq_getisr(struct port_extctx *ectxp);
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void sb_fastc_vrq_return(struct port_extctx *ectxp);
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void __sb_vrq_check_pending(struct port_extctx *ectxp, sb_class_t *sbp);
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#ifdef __cplusplus
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}
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#endif
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/*===========================================================================*/
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/* Module inline functions. */
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/*===========================================================================*/
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/**
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* @brief Triggers VRQs on the specified sandbox.
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* @note This function must be called from IRQ context because
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* it manipulates exception stack frames.
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*
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* @param[in] sbp pointer to a @p sb_class_t structure
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* @param[in] nvrq number of VRQ to be activated
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*
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* @special
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*/
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CC_FORCE_INLINE
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static inline void sbVRQTriggerFromISR(sb_class_t *sbp, sb_vrqnum_t nvrq) {
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chSysLockFromISR();
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sbVRQTriggerI(sbp, nvrq);
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chSysUnlockFromISR();
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}
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#endif /* SB_CFG_ENABLE_VRQ == TRUE */
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#endif /* SBVRQ_H */
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/** @} */
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