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