1d6782bda5
cx18: Move DVB buffer transfer handling from irq handler to work_queue thread. In order to properly lock the epu2cpu mailbox for driver to CX23418 commands, the DVB/TS buffer handling needs to be moved from the IRQ handler and IRQ context to a work queue. This work_queue implmentation is strikingly similar to the ivtv implementation - for better or worse. Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/*
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* cx18 interrupt handling
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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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#define HW2_I2C1_INT (1 << 22)
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#define HW2_I2C2_INT (1 << 23)
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#define HW2_INT_CLR_STATUS 0xc730c4
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#define HW2_INT_MASK5_PCI 0xc730e4
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#define SW1_INT_SET 0xc73100
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#define SW1_INT_STATUS 0xc73104
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#define SW1_INT_ENABLE_PCI 0xc7311c
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#define SW2_INT_SET 0xc73140
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#define SW2_INT_STATUS 0xc73144
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#define SW2_INT_ENABLE_PCI 0xc7315c
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irqreturn_t cx18_irq_handler(int irq, void *dev_id);
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void cx18_work_handler(struct work_struct *work);
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