// SPDX-License-Identifier: GPL-2.0
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2010-2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include "sp.h"
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#ifndef __INLINE_SP__
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#include "sp_private.h"
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#endif /* __INLINE_SP__ */
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#include "assert_support.h"
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void cnd_sp_irq_enable(
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const sp_ID_t ID,
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const bool cnd)
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{
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if (cnd) {
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sp_ctrl_setbit(ID, SP_IRQ_READY_REG, SP_IRQ_READY_BIT);
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/* Enabling the IRQ immediately triggers an interrupt, clear it */
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sp_ctrl_setbit(ID, SP_IRQ_CLEAR_REG, SP_IRQ_CLEAR_BIT);
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} else {
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sp_ctrl_clearbit(ID, SP_IRQ_READY_REG, SP_IRQ_READY_BIT);
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}
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}
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void sp_get_state(
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const sp_ID_t ID,
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sp_state_t *state,
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sp_stall_t *stall)
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{
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hrt_data sc = sp_ctrl_load(ID, SP_SC_REG);
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assert(state);
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assert(stall);
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state->pc = sp_ctrl_load(ID, SP_PC_REG);
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state->status_register = sc;
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state->is_broken = (sc & (1U << SP_BROKEN_BIT)) != 0;
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state->is_idle = (sc & (1U << SP_IDLE_BIT)) != 0;
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state->is_sleeping = (sc & (1U << SP_SLEEPING_BIT)) != 0;
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state->is_stalling = (sc & (1U << SP_STALLING_BIT)) != 0;
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stall->fifo0 =
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!sp_ctrl_getbit(ID, SP_FIFO0_SINK_REG, SP_FIFO0_SINK_BIT);
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stall->fifo1 =
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!sp_ctrl_getbit(ID, SP_FIFO1_SINK_REG, SP_FIFO1_SINK_BIT);
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stall->fifo2 =
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!sp_ctrl_getbit(ID, SP_FIFO2_SINK_REG, SP_FIFO2_SINK_BIT);
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stall->fifo3 =
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!sp_ctrl_getbit(ID, SP_FIFO3_SINK_REG, SP_FIFO3_SINK_BIT);
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stall->fifo4 =
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!sp_ctrl_getbit(ID, SP_FIFO4_SINK_REG, SP_FIFO4_SINK_BIT);
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stall->fifo5 =
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!sp_ctrl_getbit(ID, SP_FIFO5_SINK_REG, SP_FIFO5_SINK_BIT);
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stall->fifo6 =
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!sp_ctrl_getbit(ID, SP_FIFO6_SINK_REG, SP_FIFO6_SINK_BIT);
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stall->fifo7 =
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!sp_ctrl_getbit(ID, SP_FIFO7_SINK_REG, SP_FIFO7_SINK_BIT);
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stall->fifo8 =
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!sp_ctrl_getbit(ID, SP_FIFO8_SINK_REG, SP_FIFO8_SINK_BIT);
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stall->fifo9 =
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!sp_ctrl_getbit(ID, SP_FIFO9_SINK_REG, SP_FIFO9_SINK_BIT);
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stall->fifoa =
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!sp_ctrl_getbit(ID, SP_FIFOA_SINK_REG, SP_FIFOA_SINK_BIT);
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stall->dmem =
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!sp_ctrl_getbit(ID, SP_DMEM_SINK_REG, SP_DMEM_SINK_BIT);
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stall->control_master =
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!sp_ctrl_getbit(ID, SP_CTRL_MT_SINK_REG, SP_CTRL_MT_SINK_BIT);
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stall->icache_master =
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!sp_ctrl_getbit(ID, SP_ICACHE_MT_SINK_REG,
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SP_ICACHE_MT_SINK_BIT);
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}
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