118 lines
5.4 KiB
C
118 lines
5.4 KiB
C
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/*
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* cx18 System Control Block initialization
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*
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* Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
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* Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net>
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*
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* This program 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; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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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*/
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#include "cx18-driver.h"
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#include "cx18-io.h"
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#include "cx18-scb.h"
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void cx18_init_scb(struct cx18 *cx)
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{
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cx18_setup_page(cx, SCB_OFFSET);
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cx18_memset_io(cx, cx->scb, 0, 0x10000);
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cx18_writel(cx, IRQ_APU_TO_CPU, &cx->scb->apu2cpu_irq);
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cx18_writel(cx, IRQ_CPU_TO_APU_ACK, &cx->scb->cpu2apu_irq_ack);
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cx18_writel(cx, IRQ_HPU_TO_CPU, &cx->scb->hpu2cpu_irq);
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cx18_writel(cx, IRQ_CPU_TO_HPU_ACK, &cx->scb->cpu2hpu_irq_ack);
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cx18_writel(cx, IRQ_PPU_TO_CPU, &cx->scb->ppu2cpu_irq);
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cx18_writel(cx, IRQ_CPU_TO_PPU_ACK, &cx->scb->cpu2ppu_irq_ack);
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cx18_writel(cx, IRQ_EPU_TO_CPU, &cx->scb->epu2cpu_irq);
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cx18_writel(cx, IRQ_CPU_TO_EPU_ACK, &cx->scb->cpu2epu_irq_ack);
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cx18_writel(cx, IRQ_CPU_TO_APU, &cx->scb->cpu2apu_irq);
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cx18_writel(cx, IRQ_APU_TO_CPU_ACK, &cx->scb->apu2cpu_irq_ack);
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cx18_writel(cx, IRQ_HPU_TO_APU, &cx->scb->hpu2apu_irq);
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cx18_writel(cx, IRQ_APU_TO_HPU_ACK, &cx->scb->apu2hpu_irq_ack);
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cx18_writel(cx, IRQ_PPU_TO_APU, &cx->scb->ppu2apu_irq);
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cx18_writel(cx, IRQ_APU_TO_PPU_ACK, &cx->scb->apu2ppu_irq_ack);
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cx18_writel(cx, IRQ_EPU_TO_APU, &cx->scb->epu2apu_irq);
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cx18_writel(cx, IRQ_APU_TO_EPU_ACK, &cx->scb->apu2epu_irq_ack);
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cx18_writel(cx, IRQ_CPU_TO_HPU, &cx->scb->cpu2hpu_irq);
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cx18_writel(cx, IRQ_HPU_TO_CPU_ACK, &cx->scb->hpu2cpu_irq_ack);
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cx18_writel(cx, IRQ_APU_TO_HPU, &cx->scb->apu2hpu_irq);
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cx18_writel(cx, IRQ_HPU_TO_APU_ACK, &cx->scb->hpu2apu_irq_ack);
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cx18_writel(cx, IRQ_PPU_TO_HPU, &cx->scb->ppu2hpu_irq);
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cx18_writel(cx, IRQ_HPU_TO_PPU_ACK, &cx->scb->hpu2ppu_irq_ack);
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cx18_writel(cx, IRQ_EPU_TO_HPU, &cx->scb->epu2hpu_irq);
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cx18_writel(cx, IRQ_HPU_TO_EPU_ACK, &cx->scb->hpu2epu_irq_ack);
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cx18_writel(cx, IRQ_CPU_TO_PPU, &cx->scb->cpu2ppu_irq);
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cx18_writel(cx, IRQ_PPU_TO_CPU_ACK, &cx->scb->ppu2cpu_irq_ack);
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cx18_writel(cx, IRQ_APU_TO_PPU, &cx->scb->apu2ppu_irq);
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cx18_writel(cx, IRQ_PPU_TO_APU_ACK, &cx->scb->ppu2apu_irq_ack);
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cx18_writel(cx, IRQ_HPU_TO_PPU, &cx->scb->hpu2ppu_irq);
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cx18_writel(cx, IRQ_PPU_TO_HPU_ACK, &cx->scb->ppu2hpu_irq_ack);
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cx18_writel(cx, IRQ_EPU_TO_PPU, &cx->scb->epu2ppu_irq);
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cx18_writel(cx, IRQ_PPU_TO_EPU_ACK, &cx->scb->ppu2epu_irq_ack);
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cx18_writel(cx, IRQ_CPU_TO_EPU, &cx->scb->cpu2epu_irq);
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cx18_writel(cx, IRQ_EPU_TO_CPU_ACK, &cx->scb->epu2cpu_irq_ack);
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cx18_writel(cx, IRQ_APU_TO_EPU, &cx->scb->apu2epu_irq);
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cx18_writel(cx, IRQ_EPU_TO_APU_ACK, &cx->scb->epu2apu_irq_ack);
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cx18_writel(cx, IRQ_HPU_TO_EPU, &cx->scb->hpu2epu_irq);
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cx18_writel(cx, IRQ_EPU_TO_HPU_ACK, &cx->scb->epu2hpu_irq_ack);
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cx18_writel(cx, IRQ_PPU_TO_EPU, &cx->scb->ppu2epu_irq);
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cx18_writel(cx, IRQ_EPU_TO_PPU_ACK, &cx->scb->epu2ppu_irq_ack);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2cpu_mb),
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&cx->scb->apu2cpu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2cpu_mb),
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&cx->scb->hpu2cpu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2cpu_mb),
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&cx->scb->ppu2cpu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2cpu_mb),
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&cx->scb->epu2cpu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2apu_mb),
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&cx->scb->cpu2apu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2apu_mb),
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&cx->scb->hpu2apu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2apu_mb),
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&cx->scb->ppu2apu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2apu_mb),
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&cx->scb->epu2apu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2hpu_mb),
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&cx->scb->cpu2hpu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2hpu_mb),
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&cx->scb->apu2hpu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2hpu_mb),
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&cx->scb->ppu2hpu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2hpu_mb),
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&cx->scb->epu2hpu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2ppu_mb),
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&cx->scb->cpu2ppu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2ppu_mb),
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&cx->scb->apu2ppu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2ppu_mb),
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&cx->scb->hpu2ppu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2ppu_mb),
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&cx->scb->epu2ppu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2epu_mb),
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&cx->scb->cpu2epu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2epu_mb),
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&cx->scb->apu2epu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2epu_mb),
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&cx->scb->hpu2epu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2epu_mb),
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&cx->scb->ppu2epu_mb_offset);
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cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu_state),
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&cx->scb->ipc_offset);
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cx18_writel(cx, 1, &cx->scb->epu_state);
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}
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