V4L/DVB (11110): au8522/au0828: Fix Kconfig dependencies
[linux-2.6] / drivers / media / video / cx18 / cx18-scb.c
1 /*
2  *  cx18 System Control Block initialization
3  *
4  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
5  *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
6  *
7  *  This program is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License as published by
9  *  the Free Software Foundation; either version 2 of the License, or
10  *  (at your option) any later version.
11  *
12  *  This program is distributed in the hope that it will be useful,
13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *  GNU General Public License for more details.
16  *
17  *  You should have received a copy of the GNU General Public License
18  *  along with this program; if not, write to the Free Software
19  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20  *  02111-1307  USA
21  */
22
23 #include "cx18-driver.h"
24 #include "cx18-io.h"
25 #include "cx18-scb.h"
26
27 void cx18_init_scb(struct cx18 *cx)
28 {
29         cx18_setup_page(cx, SCB_OFFSET);
30         cx18_memset_io(cx, cx->scb, 0, 0x10000);
31
32         cx18_writel(cx, IRQ_APU_TO_CPU,     &cx->scb->apu2cpu_irq);
33         cx18_writel(cx, IRQ_CPU_TO_APU_ACK, &cx->scb->cpu2apu_irq_ack);
34         cx18_writel(cx, IRQ_HPU_TO_CPU,     &cx->scb->hpu2cpu_irq);
35         cx18_writel(cx, IRQ_CPU_TO_HPU_ACK, &cx->scb->cpu2hpu_irq_ack);
36         cx18_writel(cx, IRQ_PPU_TO_CPU,     &cx->scb->ppu2cpu_irq);
37         cx18_writel(cx, IRQ_CPU_TO_PPU_ACK, &cx->scb->cpu2ppu_irq_ack);
38         cx18_writel(cx, IRQ_EPU_TO_CPU,     &cx->scb->epu2cpu_irq);
39         cx18_writel(cx, IRQ_CPU_TO_EPU_ACK, &cx->scb->cpu2epu_irq_ack);
40
41         cx18_writel(cx, IRQ_CPU_TO_APU,     &cx->scb->cpu2apu_irq);
42         cx18_writel(cx, IRQ_APU_TO_CPU_ACK, &cx->scb->apu2cpu_irq_ack);
43         cx18_writel(cx, IRQ_HPU_TO_APU,     &cx->scb->hpu2apu_irq);
44         cx18_writel(cx, IRQ_APU_TO_HPU_ACK, &cx->scb->apu2hpu_irq_ack);
45         cx18_writel(cx, IRQ_PPU_TO_APU,     &cx->scb->ppu2apu_irq);
46         cx18_writel(cx, IRQ_APU_TO_PPU_ACK, &cx->scb->apu2ppu_irq_ack);
47         cx18_writel(cx, IRQ_EPU_TO_APU,     &cx->scb->epu2apu_irq);
48         cx18_writel(cx, IRQ_APU_TO_EPU_ACK, &cx->scb->apu2epu_irq_ack);
49
50         cx18_writel(cx, IRQ_CPU_TO_HPU,     &cx->scb->cpu2hpu_irq);
51         cx18_writel(cx, IRQ_HPU_TO_CPU_ACK, &cx->scb->hpu2cpu_irq_ack);
52         cx18_writel(cx, IRQ_APU_TO_HPU,     &cx->scb->apu2hpu_irq);
53         cx18_writel(cx, IRQ_HPU_TO_APU_ACK, &cx->scb->hpu2apu_irq_ack);
54         cx18_writel(cx, IRQ_PPU_TO_HPU,     &cx->scb->ppu2hpu_irq);
55         cx18_writel(cx, IRQ_HPU_TO_PPU_ACK, &cx->scb->hpu2ppu_irq_ack);
56         cx18_writel(cx, IRQ_EPU_TO_HPU,     &cx->scb->epu2hpu_irq);
57         cx18_writel(cx, IRQ_HPU_TO_EPU_ACK, &cx->scb->hpu2epu_irq_ack);
58
59         cx18_writel(cx, IRQ_CPU_TO_PPU,     &cx->scb->cpu2ppu_irq);
60         cx18_writel(cx, IRQ_PPU_TO_CPU_ACK, &cx->scb->ppu2cpu_irq_ack);
61         cx18_writel(cx, IRQ_APU_TO_PPU,     &cx->scb->apu2ppu_irq);
62         cx18_writel(cx, IRQ_PPU_TO_APU_ACK, &cx->scb->ppu2apu_irq_ack);
63         cx18_writel(cx, IRQ_HPU_TO_PPU,     &cx->scb->hpu2ppu_irq);
64         cx18_writel(cx, IRQ_PPU_TO_HPU_ACK, &cx->scb->ppu2hpu_irq_ack);
65         cx18_writel(cx, IRQ_EPU_TO_PPU,     &cx->scb->epu2ppu_irq);
66         cx18_writel(cx, IRQ_PPU_TO_EPU_ACK, &cx->scb->ppu2epu_irq_ack);
67
68         cx18_writel(cx, IRQ_CPU_TO_EPU,     &cx->scb->cpu2epu_irq);
69         cx18_writel(cx, IRQ_EPU_TO_CPU_ACK, &cx->scb->epu2cpu_irq_ack);
70         cx18_writel(cx, IRQ_APU_TO_EPU,     &cx->scb->apu2epu_irq);
71         cx18_writel(cx, IRQ_EPU_TO_APU_ACK, &cx->scb->epu2apu_irq_ack);
72         cx18_writel(cx, IRQ_HPU_TO_EPU,     &cx->scb->hpu2epu_irq);
73         cx18_writel(cx, IRQ_EPU_TO_HPU_ACK, &cx->scb->epu2hpu_irq_ack);
74         cx18_writel(cx, IRQ_PPU_TO_EPU,     &cx->scb->ppu2epu_irq);
75         cx18_writel(cx, IRQ_EPU_TO_PPU_ACK, &cx->scb->epu2ppu_irq_ack);
76
77         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2cpu_mb),
78                         &cx->scb->apu2cpu_mb_offset);
79         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2cpu_mb),
80                         &cx->scb->hpu2cpu_mb_offset);
81         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2cpu_mb),
82                         &cx->scb->ppu2cpu_mb_offset);
83         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2cpu_mb),
84                         &cx->scb->epu2cpu_mb_offset);
85         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2apu_mb),
86                         &cx->scb->cpu2apu_mb_offset);
87         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2apu_mb),
88                         &cx->scb->hpu2apu_mb_offset);
89         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2apu_mb),
90                         &cx->scb->ppu2apu_mb_offset);
91         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2apu_mb),
92                         &cx->scb->epu2apu_mb_offset);
93         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2hpu_mb),
94                         &cx->scb->cpu2hpu_mb_offset);
95         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2hpu_mb),
96                         &cx->scb->apu2hpu_mb_offset);
97         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2hpu_mb),
98                         &cx->scb->ppu2hpu_mb_offset);
99         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2hpu_mb),
100                         &cx->scb->epu2hpu_mb_offset);
101         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2ppu_mb),
102                         &cx->scb->cpu2ppu_mb_offset);
103         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2ppu_mb),
104                         &cx->scb->apu2ppu_mb_offset);
105         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2ppu_mb),
106                         &cx->scb->hpu2ppu_mb_offset);
107         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2ppu_mb),
108                         &cx->scb->epu2ppu_mb_offset);
109         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2epu_mb),
110                         &cx->scb->cpu2epu_mb_offset);
111         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2epu_mb),
112                         &cx->scb->apu2epu_mb_offset);
113         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2epu_mb),
114                         &cx->scb->hpu2epu_mb_offset);
115         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2epu_mb),
116                         &cx->scb->ppu2epu_mb_offset);
117
118         cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu_state),
119                         &cx->scb->ipc_offset);
120
121         cx18_writel(cx, 1, &cx->scb->epu_state);
122 }