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1c1e45d17b
Many thanks to Steve Toth from Hauppauge and Nattu Dakshinamurthy from Conexant for their support. I am in particular thankful to Hauppauge since without their help this driver would not exist. It should also be noted that Steve did the work to get the DVB part up and running. Thank you! Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: G. Andrew Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
122 lines
5.0 KiB
C
122 lines
5.0 KiB
C
/*
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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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*
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*/
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#include "cx18-driver.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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setup_page(SCB_OFFSET);
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memset_io(cx->scb, 0, 0x10000);
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writel(IRQ_APU_TO_CPU, &cx->scb->apu2cpu_irq);
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writel(IRQ_CPU_TO_APU_ACK, &cx->scb->cpu2apu_irq_ack);
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writel(IRQ_HPU_TO_CPU, &cx->scb->hpu2cpu_irq);
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writel(IRQ_CPU_TO_HPU_ACK, &cx->scb->cpu2hpu_irq_ack);
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writel(IRQ_PPU_TO_CPU, &cx->scb->ppu2cpu_irq);
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writel(IRQ_CPU_TO_PPU_ACK, &cx->scb->cpu2ppu_irq_ack);
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writel(IRQ_EPU_TO_CPU, &cx->scb->epu2cpu_irq);
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writel(IRQ_CPU_TO_EPU_ACK, &cx->scb->cpu2epu_irq_ack);
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writel(IRQ_CPU_TO_APU, &cx->scb->cpu2apu_irq);
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writel(IRQ_APU_TO_CPU_ACK, &cx->scb->apu2cpu_irq_ack);
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writel(IRQ_HPU_TO_APU, &cx->scb->hpu2apu_irq);
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writel(IRQ_APU_TO_HPU_ACK, &cx->scb->apu2hpu_irq_ack);
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writel(IRQ_PPU_TO_APU, &cx->scb->ppu2apu_irq);
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writel(IRQ_APU_TO_PPU_ACK, &cx->scb->apu2ppu_irq_ack);
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writel(IRQ_EPU_TO_APU, &cx->scb->epu2apu_irq);
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writel(IRQ_APU_TO_EPU_ACK, &cx->scb->apu2epu_irq_ack);
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writel(IRQ_CPU_TO_HPU, &cx->scb->cpu2hpu_irq);
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writel(IRQ_HPU_TO_CPU_ACK, &cx->scb->hpu2cpu_irq_ack);
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writel(IRQ_APU_TO_HPU, &cx->scb->apu2hpu_irq);
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writel(IRQ_HPU_TO_APU_ACK, &cx->scb->hpu2apu_irq_ack);
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writel(IRQ_PPU_TO_HPU, &cx->scb->ppu2hpu_irq);
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writel(IRQ_HPU_TO_PPU_ACK, &cx->scb->hpu2ppu_irq_ack);
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writel(IRQ_EPU_TO_HPU, &cx->scb->epu2hpu_irq);
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writel(IRQ_HPU_TO_EPU_ACK, &cx->scb->hpu2epu_irq_ack);
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writel(IRQ_CPU_TO_PPU, &cx->scb->cpu2ppu_irq);
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writel(IRQ_PPU_TO_CPU_ACK, &cx->scb->ppu2cpu_irq_ack);
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writel(IRQ_APU_TO_PPU, &cx->scb->apu2ppu_irq);
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writel(IRQ_PPU_TO_APU_ACK, &cx->scb->ppu2apu_irq_ack);
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writel(IRQ_HPU_TO_PPU, &cx->scb->hpu2ppu_irq);
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writel(IRQ_PPU_TO_HPU_ACK, &cx->scb->ppu2hpu_irq_ack);
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writel(IRQ_EPU_TO_PPU, &cx->scb->epu2ppu_irq);
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writel(IRQ_PPU_TO_EPU_ACK, &cx->scb->ppu2epu_irq_ack);
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writel(IRQ_CPU_TO_EPU, &cx->scb->cpu2epu_irq);
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writel(IRQ_EPU_TO_CPU_ACK, &cx->scb->epu2cpu_irq_ack);
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writel(IRQ_APU_TO_EPU, &cx->scb->apu2epu_irq);
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writel(IRQ_EPU_TO_APU_ACK, &cx->scb->epu2apu_irq_ack);
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writel(IRQ_HPU_TO_EPU, &cx->scb->hpu2epu_irq);
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writel(IRQ_EPU_TO_HPU_ACK, &cx->scb->epu2hpu_irq_ack);
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writel(IRQ_PPU_TO_EPU, &cx->scb->ppu2epu_irq);
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writel(IRQ_EPU_TO_PPU_ACK, &cx->scb->epu2ppu_irq_ack);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, apu2cpu_mb),
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&cx->scb->apu2cpu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, hpu2cpu_mb),
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&cx->scb->hpu2cpu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, ppu2cpu_mb),
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&cx->scb->ppu2cpu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, epu2cpu_mb),
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&cx->scb->epu2cpu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, cpu2apu_mb),
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&cx->scb->cpu2apu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, hpu2apu_mb),
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&cx->scb->hpu2apu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, ppu2apu_mb),
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&cx->scb->ppu2apu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, epu2apu_mb),
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&cx->scb->epu2apu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, cpu2hpu_mb),
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&cx->scb->cpu2hpu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, apu2hpu_mb),
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&cx->scb->apu2hpu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, ppu2hpu_mb),
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&cx->scb->ppu2hpu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, epu2hpu_mb),
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&cx->scb->epu2hpu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, cpu2ppu_mb),
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&cx->scb->cpu2ppu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, apu2ppu_mb),
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&cx->scb->apu2ppu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, hpu2ppu_mb),
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&cx->scb->hpu2ppu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, epu2ppu_mb),
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&cx->scb->epu2ppu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, cpu2epu_mb),
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&cx->scb->cpu2epu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, apu2epu_mb),
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&cx->scb->apu2epu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, hpu2epu_mb),
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&cx->scb->hpu2epu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, ppu2epu_mb),
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&cx->scb->ppu2epu_mb_offset);
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writel(SCB_OFFSET + offsetof(struct cx18_scb, cpu_state),
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&cx->scb->ipc_offset);
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writel(1, &cx->scb->hpu_state);
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writel(1, &cx->scb->epu_state);
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}
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