Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 1 | /* |
| 2 | * cx18 System Control Block initialization |
| 3 | * |
| 4 | * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> |
Andy Walls | 1ed9dcc | 2008-11-22 01:37:34 -0300 | [diff] [blame] | 5 | * Copyright (C) 2008 Andy Walls <awalls@radix.net> |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 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" |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 24 | #include "cx18-io.h" |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 25 | #include "cx18-scb.h" |
| 26 | |
| 27 | void cx18_init_scb(struct cx18 *cx) |
| 28 | { |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 29 | cx18_setup_page(cx, SCB_OFFSET); |
| 30 | cx18_memset_io(cx, cx->scb, 0, 0x10000); |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 31 | |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 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); |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 40 | |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 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); |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 49 | |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 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); |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 58 | |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 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); |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 67 | |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 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); |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 76 | |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 77 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2cpu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 78 | &cx->scb->apu2cpu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 79 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2cpu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 80 | &cx->scb->hpu2cpu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 81 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2cpu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 82 | &cx->scb->ppu2cpu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 83 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2cpu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 84 | &cx->scb->epu2cpu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 85 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2apu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 86 | &cx->scb->cpu2apu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 87 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2apu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 88 | &cx->scb->hpu2apu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 89 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2apu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 90 | &cx->scb->ppu2apu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 91 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2apu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 92 | &cx->scb->epu2apu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 93 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2hpu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 94 | &cx->scb->cpu2hpu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 95 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2hpu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 96 | &cx->scb->apu2hpu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 97 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2hpu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 98 | &cx->scb->ppu2hpu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 99 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2hpu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 100 | &cx->scb->epu2hpu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 101 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2ppu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 102 | &cx->scb->cpu2ppu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 103 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2ppu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 104 | &cx->scb->apu2ppu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 105 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2ppu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 106 | &cx->scb->hpu2ppu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 107 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2ppu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 108 | &cx->scb->epu2ppu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 109 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2epu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 110 | &cx->scb->cpu2epu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 111 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2epu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 112 | &cx->scb->apu2epu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 113 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2epu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 114 | &cx->scb->hpu2epu_mb_offset); |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 115 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2epu_mb), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 116 | &cx->scb->ppu2epu_mb_offset); |
| 117 | |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 118 | cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu_state), |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 119 | &cx->scb->ipc_offset); |
| 120 | |
Andy Walls | b152642 | 2008-08-30 16:03:44 -0300 | [diff] [blame] | 121 | cx18_writel(cx, 1, &cx->scb->epu_state); |
Hans Verkuil | 1c1e45d | 2008-04-28 20:24:33 -0300 | [diff] [blame] | 122 | } |