SELINUX: add /sys/fs/selinux mount point to put selinuxfs
[linux-2.6.git] / arch / arm / mach-s5pv310 / dma.c
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
31 static u64 dma_dmamask = DMA_BIT_MASK(32);
32
33 static struct resource s5pv310_pdma0_resource[] = {
34         [0] = {
35                 .start  = S5PV310_PA_PDMA0,
36                 .end    = S5PV310_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
46 static struct s3c_pl330_platdata s5pv310_pdma0_pdata = {
47         .peri = {
48                 [0] = DMACH_PCM0_RX,
49                 [1] = DMACH_PCM0_TX,
50                 [2] = DMACH_PCM2_RX,
51                 [3] = DMACH_PCM2_TX,
52                 [4] = DMACH_MSM_REQ0,
53                 [5] = DMACH_MSM_REQ2,
54                 [6] = DMACH_SPI0_RX,
55                 [7] = DMACH_SPI0_TX,
56                 [8] = DMACH_SPI2_RX,
57                 [9] = DMACH_SPI2_TX,
58                 [10] = DMACH_I2S0S_TX,
59                 [11] = DMACH_I2S0_RX,
60                 [12] = DMACH_I2S0_TX,
61                 [13] = DMACH_I2S2_RX,
62                 [14] = DMACH_I2S2_TX,
63                 [15] = DMACH_UART0_RX,
64                 [16] = DMACH_UART0_TX,
65                 [17] = DMACH_UART2_RX,
66                 [18] = DMACH_UART2_TX,
67                 [19] = DMACH_UART4_RX,
68                 [20] = DMACH_UART4_TX,
69                 [21] = DMACH_SLIMBUS0_RX,
70                 [22] = DMACH_SLIMBUS0_TX,
71                 [23] = DMACH_SLIMBUS2_RX,
72                 [24] = DMACH_SLIMBUS2_TX,
73                 [25] = DMACH_SLIMBUS4_RX,
74                 [26] = DMACH_SLIMBUS4_TX,
75                 [27] = DMACH_AC97_MICIN,
76                 [28] = DMACH_AC97_PCMIN,
77                 [29] = DMACH_AC97_PCMOUT,
78                 [30] = DMACH_MAX,
79                 [31] = DMACH_MAX,
80         },
81 };
82
83 static struct platform_device s5pv310_device_pdma0 = {
84         .name           = "s3c-pl330",
85         .id             = 0,
86         .num_resources  = ARRAY_SIZE(s5pv310_pdma0_resource),
87         .resource       = s5pv310_pdma0_resource,
88         .dev            = {
89                 .dma_mask = &dma_dmamask,
90                 .coherent_dma_mask = DMA_BIT_MASK(32),
91                 .platform_data = &s5pv310_pdma0_pdata,
92         },
93 };
94
95 static struct resource s5pv310_pdma1_resource[] = {
96         [0] = {
97                 .start  = S5PV310_PA_PDMA1,
98                 .end    = S5PV310_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
108 static struct s3c_pl330_platdata s5pv310_pdma1_pdata = {
109         .peri = {
110                 [0] = DMACH_PCM0_RX,
111                 [1] = DMACH_PCM0_TX,
112                 [2] = DMACH_PCM1_RX,
113                 [3] = DMACH_PCM1_TX,
114                 [4] = DMACH_MSM_REQ1,
115                 [5] = DMACH_MSM_REQ3,
116                 [6] = DMACH_SPI1_RX,
117                 [7] = DMACH_SPI1_TX,
118                 [8] = DMACH_I2S0S_TX,
119                 [9] = DMACH_I2S0_RX,
120                 [10] = DMACH_I2S0_TX,
121                 [11] = DMACH_I2S1_RX,
122                 [12] = DMACH_I2S1_TX,
123                 [13] = DMACH_UART0_RX,
124                 [14] = DMACH_UART0_TX,
125                 [15] = DMACH_UART1_RX,
126                 [16] = DMACH_UART1_TX,
127                 [17] = DMACH_UART3_RX,
128                 [18] = DMACH_UART3_TX,
129                 [19] = DMACH_SLIMBUS1_RX,
130                 [20] = DMACH_SLIMBUS1_TX,
131                 [21] = DMACH_SLIMBUS3_RX,
132                 [22] = DMACH_SLIMBUS3_TX,
133                 [23] = DMACH_SLIMBUS5_RX,
134                 [24] = DMACH_SLIMBUS5_TX,
135                 [25] = DMACH_SLIMBUS0AUX_RX,
136                 [26] = DMACH_SLIMBUS0AUX_TX,
137                 [27] = DMACH_SPDIF,
138                 [28] = DMACH_MAX,
139                 [29] = DMACH_MAX,
140                 [30] = DMACH_MAX,
141                 [31] = DMACH_MAX,
142         },
143 };
144
145 static struct platform_device s5pv310_device_pdma1 = {
146         .name           = "s3c-pl330",
147         .id             = 1,
148         .num_resources  = ARRAY_SIZE(s5pv310_pdma1_resource),
149         .resource       = s5pv310_pdma1_resource,
150         .dev            = {
151                 .dma_mask = &dma_dmamask,
152                 .coherent_dma_mask = DMA_BIT_MASK(32),
153                 .platform_data = &s5pv310_pdma1_pdata,
154         },
155 };
156
157 static struct platform_device *s5pv310_dmacs[] __initdata = {
158         &s5pv310_device_pdma0,
159         &s5pv310_device_pdma1,
160 };
161
162 static int __init s5pv310_dma_init(void)
163 {
164         platform_add_devices(s5pv310_dmacs, ARRAY_SIZE(s5pv310_dmacs));
165
166         return 0;
167 }
168 arch_initcall(s5pv310_dma_init);