1 /* 2 * cx18 System Control Block initialization 3 * 4 * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> 5 * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.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 18 #include "cx18-driver.h" 19 #include "cx18-io.h" 20 #include "cx18-scb.h" 21 22 void cx18_init_scb(struct cx18 *cx) 23 { 24 cx18_setup_page(cx, SCB_OFFSET); 25 cx18_memset_io(cx, cx->scb, 0, 0x10000); 26 27 cx18_writel(cx, IRQ_APU_TO_CPU, &cx->scb->apu2cpu_irq); 28 cx18_writel(cx, IRQ_CPU_TO_APU_ACK, &cx->scb->cpu2apu_irq_ack); 29 cx18_writel(cx, IRQ_HPU_TO_CPU, &cx->scb->hpu2cpu_irq); 30 cx18_writel(cx, IRQ_CPU_TO_HPU_ACK, &cx->scb->cpu2hpu_irq_ack); 31 cx18_writel(cx, IRQ_PPU_TO_CPU, &cx->scb->ppu2cpu_irq); 32 cx18_writel(cx, IRQ_CPU_TO_PPU_ACK, &cx->scb->cpu2ppu_irq_ack); 33 cx18_writel(cx, IRQ_EPU_TO_CPU, &cx->scb->epu2cpu_irq); 34 cx18_writel(cx, IRQ_CPU_TO_EPU_ACK, &cx->scb->cpu2epu_irq_ack); 35 36 cx18_writel(cx, IRQ_CPU_TO_APU, &cx->scb->cpu2apu_irq); 37 cx18_writel(cx, IRQ_APU_TO_CPU_ACK, &cx->scb->apu2cpu_irq_ack); 38 cx18_writel(cx, IRQ_HPU_TO_APU, &cx->scb->hpu2apu_irq); 39 cx18_writel(cx, IRQ_APU_TO_HPU_ACK, &cx->scb->apu2hpu_irq_ack); 40 cx18_writel(cx, IRQ_PPU_TO_APU, &cx->scb->ppu2apu_irq); 41 cx18_writel(cx, IRQ_APU_TO_PPU_ACK, &cx->scb->apu2ppu_irq_ack); 42 cx18_writel(cx, IRQ_EPU_TO_APU, &cx->scb->epu2apu_irq); 43 cx18_writel(cx, IRQ_APU_TO_EPU_ACK, &cx->scb->apu2epu_irq_ack); 44 45 cx18_writel(cx, IRQ_CPU_TO_HPU, &cx->scb->cpu2hpu_irq); 46 cx18_writel(cx, IRQ_HPU_TO_CPU_ACK, &cx->scb->hpu2cpu_irq_ack); 47 cx18_writel(cx, IRQ_APU_TO_HPU, &cx->scb->apu2hpu_irq); 48 cx18_writel(cx, IRQ_HPU_TO_APU_ACK, &cx->scb->hpu2apu_irq_ack); 49 cx18_writel(cx, IRQ_PPU_TO_HPU, &cx->scb->ppu2hpu_irq); 50 cx18_writel(cx, IRQ_HPU_TO_PPU_ACK, &cx->scb->hpu2ppu_irq_ack); 51 cx18_writel(cx, IRQ_EPU_TO_HPU, &cx->scb->epu2hpu_irq); 52 cx18_writel(cx, IRQ_HPU_TO_EPU_ACK, &cx->scb->hpu2epu_irq_ack); 53 54 cx18_writel(cx, IRQ_CPU_TO_PPU, &cx->scb->cpu2ppu_irq); 55 cx18_writel(cx, IRQ_PPU_TO_CPU_ACK, &cx->scb->ppu2cpu_irq_ack); 56 cx18_writel(cx, IRQ_APU_TO_PPU, &cx->scb->apu2ppu_irq); 57 cx18_writel(cx, IRQ_PPU_TO_APU_ACK, &cx->scb->ppu2apu_irq_ack); 58 cx18_writel(cx, IRQ_HPU_TO_PPU, &cx->scb->hpu2ppu_irq); 59 cx18_writel(cx, IRQ_PPU_TO_HPU_ACK, &cx->scb->ppu2hpu_irq_ack); 60 cx18_writel(cx, IRQ_EPU_TO_PPU, &cx->scb->epu2ppu_irq); 61 cx18_writel(cx, IRQ_PPU_TO_EPU_ACK, &cx->scb->ppu2epu_irq_ack); 62 63 cx18_writel(cx, IRQ_CPU_TO_EPU, &cx->scb->cpu2epu_irq); 64 cx18_writel(cx, IRQ_EPU_TO_CPU_ACK, &cx->scb->epu2cpu_irq_ack); 65 cx18_writel(cx, IRQ_APU_TO_EPU, &cx->scb->apu2epu_irq); 66 cx18_writel(cx, IRQ_EPU_TO_APU_ACK, &cx->scb->epu2apu_irq_ack); 67 cx18_writel(cx, IRQ_HPU_TO_EPU, &cx->scb->hpu2epu_irq); 68 cx18_writel(cx, IRQ_EPU_TO_HPU_ACK, &cx->scb->epu2hpu_irq_ack); 69 cx18_writel(cx, IRQ_PPU_TO_EPU, &cx->scb->ppu2epu_irq); 70 cx18_writel(cx, IRQ_EPU_TO_PPU_ACK, &cx->scb->epu2ppu_irq_ack); 71 72 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2cpu_mb), 73 &cx->scb->apu2cpu_mb_offset); 74 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2cpu_mb), 75 &cx->scb->hpu2cpu_mb_offset); 76 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2cpu_mb), 77 &cx->scb->ppu2cpu_mb_offset); 78 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2cpu_mb), 79 &cx->scb->epu2cpu_mb_offset); 80 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2apu_mb), 81 &cx->scb->cpu2apu_mb_offset); 82 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2apu_mb), 83 &cx->scb->hpu2apu_mb_offset); 84 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2apu_mb), 85 &cx->scb->ppu2apu_mb_offset); 86 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2apu_mb), 87 &cx->scb->epu2apu_mb_offset); 88 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2hpu_mb), 89 &cx->scb->cpu2hpu_mb_offset); 90 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2hpu_mb), 91 &cx->scb->apu2hpu_mb_offset); 92 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2hpu_mb), 93 &cx->scb->ppu2hpu_mb_offset); 94 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2hpu_mb), 95 &cx->scb->epu2hpu_mb_offset); 96 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2ppu_mb), 97 &cx->scb->cpu2ppu_mb_offset); 98 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2ppu_mb), 99 &cx->scb->apu2ppu_mb_offset); 100 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2ppu_mb), 101 &cx->scb->hpu2ppu_mb_offset); 102 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, epu2ppu_mb), 103 &cx->scb->epu2ppu_mb_offset); 104 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu2epu_mb), 105 &cx->scb->cpu2epu_mb_offset); 106 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, apu2epu_mb), 107 &cx->scb->apu2epu_mb_offset); 108 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, hpu2epu_mb), 109 &cx->scb->hpu2epu_mb_offset); 110 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, ppu2epu_mb), 111 &cx->scb->ppu2epu_mb_offset); 112 113 cx18_writel(cx, SCB_OFFSET + offsetof(struct cx18_scb, cpu_state), 114 &cx->scb->ipc_offset); 115 116 cx18_writel(cx, 1, &cx->scb->epu_state); 117 } 118