1/* 2 * Copyright (C) 2010 Samsung Electronics Co. Ltd. 3 * Jaswinder Singh <jassi.brar@samsung.com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18 */ 19 20#include <linux/platform_device.h> 21#include <linux/dma-mapping.h> 22 23#include <plat/devs.h> 24#include <plat/irqs.h> 25 26#include <mach/map.h> 27#include <mach/irqs.h> 28 29#include <plat/s3c-pl330-pdata.h> 30 31static u64 dma_dmamask = DMA_BIT_MASK(32); 32 33static struct resource s5pv210_pdma0_resource[] = { 34 [0] = { 35 .start = S5PV210_PA_PDMA0, 36 .end = S5PV210_PA_PDMA0 + SZ_4K, 37 .flags = IORESOURCE_MEM, 38 }, 39 [1] = { 40 .start = IRQ_PDMA0, 41 .end = IRQ_PDMA0, 42 .flags = IORESOURCE_IRQ, 43 }, 44}; 45 46static struct s3c_pl330_platdata s5pv210_pdma0_pdata = { 47 .peri = { 48 [0] = DMACH_UART0_RX, 49 [1] = DMACH_UART0_TX, 50 [2] = DMACH_UART1_RX, 51 [3] = DMACH_UART1_TX, 52 [4] = DMACH_UART2_RX, 53 [5] = DMACH_UART2_TX, 54 [6] = DMACH_UART3_RX, 55 [7] = DMACH_UART3_TX, 56 [8] = DMACH_MAX, 57 [9] = DMACH_I2S0_RX, 58 [10] = DMACH_I2S0_TX, 59 [11] = DMACH_I2S0S_TX, 60 [12] = DMACH_I2S1_RX, 61 [13] = DMACH_I2S1_TX, 62 [14] = DMACH_MAX, 63 [15] = DMACH_MAX, 64 [16] = DMACH_SPI0_RX, 65 [17] = DMACH_SPI0_TX, 66 [18] = DMACH_SPI1_RX, 67 [19] = DMACH_SPI1_TX, 68 [20] = DMACH_MAX, 69 [21] = DMACH_MAX, 70 [22] = DMACH_AC97_MICIN, 71 [23] = DMACH_AC97_PCMIN, 72 [24] = DMACH_AC97_PCMOUT, 73 [25] = DMACH_MAX, 74 [26] = DMACH_PWM, 75 [27] = DMACH_SPDIF, 76 [28] = DMACH_MAX, 77 [29] = DMACH_MAX, 78 [30] = DMACH_MAX, 79 [31] = DMACH_MAX, 80 }, 81}; 82 83static struct platform_device s5pv210_device_pdma0 = { 84 .name = "s3c-pl330", 85 .id = 1, 86 .num_resources = ARRAY_SIZE(s5pv210_pdma0_resource), 87 .resource = s5pv210_pdma0_resource, 88 .dev = { 89 .dma_mask = &dma_dmamask, 90 .coherent_dma_mask = DMA_BIT_MASK(32), 91 .platform_data = &s5pv210_pdma0_pdata, 92 }, 93}; 94 95static struct resource s5pv210_pdma1_resource[] = { 96 [0] = { 97 .start = S5PV210_PA_PDMA1, 98 .end = S5PV210_PA_PDMA1 + SZ_4K, 99 .flags = IORESOURCE_MEM, 100 }, 101 [1] = { 102 .start = IRQ_PDMA1, 103 .end = IRQ_PDMA1, 104 .flags = IORESOURCE_IRQ, 105 }, 106}; 107 108static struct s3c_pl330_platdata s5pv210_pdma1_pdata = { 109 .peri = { 110 [0] = DMACH_UART0_RX, 111 [1] = DMACH_UART0_TX, 112 [2] = DMACH_UART1_RX, 113 [3] = DMACH_UART1_TX, 114 [4] = DMACH_UART2_RX, 115 [5] = DMACH_UART2_TX, 116 [6] = DMACH_UART3_RX, 117 [7] = DMACH_UART3_TX, 118 [8] = DMACH_MAX, 119 [9] = DMACH_I2S0_RX, 120 [10] = DMACH_I2S0_TX, 121 [11] = DMACH_I2S0S_TX, 122 [12] = DMACH_I2S1_RX, 123 [13] = DMACH_I2S1_TX, 124 [14] = DMACH_I2S2_RX, 125 [15] = DMACH_I2S2_TX, 126 [16] = DMACH_SPI0_RX, 127 [17] = DMACH_SPI0_TX, 128 [18] = DMACH_SPI1_RX, 129 [19] = DMACH_SPI1_TX, 130 [20] = DMACH_MAX, 131 [21] = DMACH_MAX, 132 [22] = DMACH_PCM0_RX, 133 [23] = DMACH_PCM0_TX, 134 [24] = DMACH_PCM1_RX, 135 [25] = DMACH_PCM1_TX, 136 [26] = DMACH_MSM_REQ0, 137 [27] = DMACH_MSM_REQ1, 138 [28] = DMACH_MSM_REQ2, 139 [29] = DMACH_MSM_REQ3, 140 [30] = DMACH_PCM2_RX, 141 [31] = DMACH_PCM2_TX, 142 }, 143}; 144 145static struct platform_device s5pv210_device_pdma1 = { 146 .name = "s3c-pl330", 147 .id = 2, 148 .num_resources = ARRAY_SIZE(s5pv210_pdma1_resource), 149 .resource = s5pv210_pdma1_resource, 150 .dev = { 151 .dma_mask = &dma_dmamask, 152 .coherent_dma_mask = DMA_BIT_MASK(32), 153 .platform_data = &s5pv210_pdma1_pdata, 154 }, 155}; 156 157static struct platform_device *s5pv210_dmacs[] __initdata = { 158 &s5pv210_device_pdma0, 159 &s5pv210_device_pdma1, 160}; 161 162static int __init s5pv210_dma_init(void) 163{ 164 platform_add_devices(s5pv210_dmacs, ARRAY_SIZE(s5pv210_dmacs)); 165 166 return 0; 167} 168arch_initcall(s5pv210_dma_init); 169