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"
25 void cx18_init_scb(struct cx18
*cx
)
27 setup_page(SCB_OFFSET
);
28 memset_io(cx
->scb
, 0, 0x10000);
30 writel(IRQ_APU_TO_CPU
, &cx
->scb
->apu2cpu_irq
);
31 writel(IRQ_CPU_TO_APU_ACK
, &cx
->scb
->cpu2apu_irq_ack
);
32 writel(IRQ_HPU_TO_CPU
, &cx
->scb
->hpu2cpu_irq
);
33 writel(IRQ_CPU_TO_HPU_ACK
, &cx
->scb
->cpu2hpu_irq_ack
);
34 writel(IRQ_PPU_TO_CPU
, &cx
->scb
->ppu2cpu_irq
);
35 writel(IRQ_CPU_TO_PPU_ACK
, &cx
->scb
->cpu2ppu_irq_ack
);
36 writel(IRQ_EPU_TO_CPU
, &cx
->scb
->epu2cpu_irq
);
37 writel(IRQ_CPU_TO_EPU_ACK
, &cx
->scb
->cpu2epu_irq_ack
);
39 writel(IRQ_CPU_TO_APU
, &cx
->scb
->cpu2apu_irq
);
40 writel(IRQ_APU_TO_CPU_ACK
, &cx
->scb
->apu2cpu_irq_ack
);
41 writel(IRQ_HPU_TO_APU
, &cx
->scb
->hpu2apu_irq
);
42 writel(IRQ_APU_TO_HPU_ACK
, &cx
->scb
->apu2hpu_irq_ack
);
43 writel(IRQ_PPU_TO_APU
, &cx
->scb
->ppu2apu_irq
);
44 writel(IRQ_APU_TO_PPU_ACK
, &cx
->scb
->apu2ppu_irq_ack
);
45 writel(IRQ_EPU_TO_APU
, &cx
->scb
->epu2apu_irq
);
46 writel(IRQ_APU_TO_EPU_ACK
, &cx
->scb
->apu2epu_irq_ack
);
48 writel(IRQ_CPU_TO_HPU
, &cx
->scb
->cpu2hpu_irq
);
49 writel(IRQ_HPU_TO_CPU_ACK
, &cx
->scb
->hpu2cpu_irq_ack
);
50 writel(IRQ_APU_TO_HPU
, &cx
->scb
->apu2hpu_irq
);
51 writel(IRQ_HPU_TO_APU_ACK
, &cx
->scb
->hpu2apu_irq_ack
);
52 writel(IRQ_PPU_TO_HPU
, &cx
->scb
->ppu2hpu_irq
);
53 writel(IRQ_HPU_TO_PPU_ACK
, &cx
->scb
->hpu2ppu_irq_ack
);
54 writel(IRQ_EPU_TO_HPU
, &cx
->scb
->epu2hpu_irq
);
55 writel(IRQ_HPU_TO_EPU_ACK
, &cx
->scb
->hpu2epu_irq_ack
);
57 writel(IRQ_CPU_TO_PPU
, &cx
->scb
->cpu2ppu_irq
);
58 writel(IRQ_PPU_TO_CPU_ACK
, &cx
->scb
->ppu2cpu_irq_ack
);
59 writel(IRQ_APU_TO_PPU
, &cx
->scb
->apu2ppu_irq
);
60 writel(IRQ_PPU_TO_APU_ACK
, &cx
->scb
->ppu2apu_irq_ack
);
61 writel(IRQ_HPU_TO_PPU
, &cx
->scb
->hpu2ppu_irq
);
62 writel(IRQ_PPU_TO_HPU_ACK
, &cx
->scb
->ppu2hpu_irq_ack
);
63 writel(IRQ_EPU_TO_PPU
, &cx
->scb
->epu2ppu_irq
);
64 writel(IRQ_PPU_TO_EPU_ACK
, &cx
->scb
->ppu2epu_irq_ack
);
66 writel(IRQ_CPU_TO_EPU
, &cx
->scb
->cpu2epu_irq
);
67 writel(IRQ_EPU_TO_CPU_ACK
, &cx
->scb
->epu2cpu_irq_ack
);
68 writel(IRQ_APU_TO_EPU
, &cx
->scb
->apu2epu_irq
);
69 writel(IRQ_EPU_TO_APU_ACK
, &cx
->scb
->epu2apu_irq_ack
);
70 writel(IRQ_HPU_TO_EPU
, &cx
->scb
->hpu2epu_irq
);
71 writel(IRQ_EPU_TO_HPU_ACK
, &cx
->scb
->epu2hpu_irq_ack
);
72 writel(IRQ_PPU_TO_EPU
, &cx
->scb
->ppu2epu_irq
);
73 writel(IRQ_EPU_TO_PPU_ACK
, &cx
->scb
->epu2ppu_irq_ack
);
75 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, apu2cpu_mb
),
76 &cx
->scb
->apu2cpu_mb_offset
);
77 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, hpu2cpu_mb
),
78 &cx
->scb
->hpu2cpu_mb_offset
);
79 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, ppu2cpu_mb
),
80 &cx
->scb
->ppu2cpu_mb_offset
);
81 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, epu2cpu_mb
),
82 &cx
->scb
->epu2cpu_mb_offset
);
83 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, cpu2apu_mb
),
84 &cx
->scb
->cpu2apu_mb_offset
);
85 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, hpu2apu_mb
),
86 &cx
->scb
->hpu2apu_mb_offset
);
87 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, ppu2apu_mb
),
88 &cx
->scb
->ppu2apu_mb_offset
);
89 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, epu2apu_mb
),
90 &cx
->scb
->epu2apu_mb_offset
);
91 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, cpu2hpu_mb
),
92 &cx
->scb
->cpu2hpu_mb_offset
);
93 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, apu2hpu_mb
),
94 &cx
->scb
->apu2hpu_mb_offset
);
95 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, ppu2hpu_mb
),
96 &cx
->scb
->ppu2hpu_mb_offset
);
97 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, epu2hpu_mb
),
98 &cx
->scb
->epu2hpu_mb_offset
);
99 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, cpu2ppu_mb
),
100 &cx
->scb
->cpu2ppu_mb_offset
);
101 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, apu2ppu_mb
),
102 &cx
->scb
->apu2ppu_mb_offset
);
103 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, hpu2ppu_mb
),
104 &cx
->scb
->hpu2ppu_mb_offset
);
105 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, epu2ppu_mb
),
106 &cx
->scb
->epu2ppu_mb_offset
);
107 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, cpu2epu_mb
),
108 &cx
->scb
->cpu2epu_mb_offset
);
109 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, apu2epu_mb
),
110 &cx
->scb
->apu2epu_mb_offset
);
111 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, hpu2epu_mb
),
112 &cx
->scb
->hpu2epu_mb_offset
);
113 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, ppu2epu_mb
),
114 &cx
->scb
->ppu2epu_mb_offset
);
116 writel(SCB_OFFSET
+ offsetof(struct cx18_scb
, cpu_state
),
117 &cx
->scb
->ipc_offset
);
119 writel(1, &cx
->scb
->hpu_state
);
120 writel(1, &cx
->scb
->epu_state
);
