This source file includes following definitions.
- via_read_reg
- via_write_reg
- via_write_reg_mask
- via_write_misc_reg_mask
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9 #ifndef __VIA_CORE_H__
10 #define __VIA_CORE_H__
11 #include <linux/types.h>
12 #include <linux/io.h>
13 #include <linux/spinlock.h>
14 #include <linux/pci.h>
15
16
17
18
19 enum via_port_type {
20 VIA_PORT_NONE = 0,
21 VIA_PORT_I2C,
22 VIA_PORT_GPIO,
23 };
24
25 enum via_port_mode {
26 VIA_MODE_OFF = 0,
27 VIA_MODE_I2C,
28 VIA_MODE_GPIO,
29 };
30
31 enum viafb_i2c_adap {
32 VIA_PORT_26 = 0,
33 VIA_PORT_31,
34 VIA_PORT_25,
35 VIA_PORT_2C,
36 VIA_PORT_3D,
37 };
38 #define VIAFB_NUM_PORTS 5
39
40 struct via_port_cfg {
41 enum via_port_type type;
42 enum via_port_mode mode;
43 u16 io_port;
44 u8 ioport_index;
45 };
46
47
48
49
50 #ifdef CONFIG_PM
51 struct viafb_pm_hooks {
52 struct list_head list;
53 int (*suspend)(void *private);
54 int (*resume)(void *private);
55 void *private;
56 };
57
58 void viafb_pm_register(struct viafb_pm_hooks *hooks);
59 void viafb_pm_unregister(struct viafb_pm_hooks *hooks);
60 #endif
61
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63
64
65
66 struct viafb_dev {
67 struct pci_dev *pdev;
68 int chip_type;
69 struct via_port_cfg *port_cfg;
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73
74 spinlock_t reg_lock;
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80
81 unsigned long fbmem_start;
82 long fbmem_len;
83 void __iomem *fbmem;
84 #if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE)
85 long camera_fbmem_offset;
86 long camera_fbmem_size;
87 #endif
88
89
90
91 unsigned long engine_start;
92 unsigned long engine_len;
93 void __iomem *engine_mmio;
94
95 };
96
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99
100
101 void viafb_irq_enable(u32 mask);
102 void viafb_irq_disable(u32 mask);
103
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106
107 #define VDE_INTERRUPT 0x200
108 #define VDE_I_DVISENSE 0x00000001
109 #define VDE_I_VBLANK 0x00000002
110 #define VDE_I_MCCFI 0x00000004
111 #define VDE_I_VSYNC 0x00000008
112 #define VDE_I_DMA0DDONE 0x00000010
113 #define VDE_I_DMA0TDONE 0x00000020
114 #define VDE_I_DMA1DDONE 0x00000040
115 #define VDE_I_DMA1TDONE 0x00000080
116 #define VDE_I_C1AV 0x00000100
117 #define VDE_I_HQV0 0x00000200
118 #define VDE_I_HQV1 0x00000400
119 #define VDE_I_HQV1EN 0x00000800
120 #define VDE_I_C0AV 0x00001000
121 #define VDE_I_C0VBI 0x00002000
122 #define VDE_I_C1VBI 0x00004000
123 #define VDE_I_VSYNC2 0x00008000
124 #define VDE_I_DVISNSEN 0x00010000
125 #define VDE_I_VSYNC2EN 0x00020000
126 #define VDE_I_MCCFIEN 0x00040000
127 #define VDE_I_VSYNCEN 0x00080000
128 #define VDE_I_DMA0DDEN 0x00100000
129 #define VDE_I_DMA0TDEN 0x00200000
130 #define VDE_I_DMA1DDEN 0x00400000
131 #define VDE_I_DMA1TDEN 0x00800000
132 #define VDE_I_C1AVEN 0x01000000
133 #define VDE_I_HQV0EN 0x02000000
134 #define VDE_I_C1VBIEN 0x04000000
135 #define VDE_I_LVDSSI 0x08000000
136 #define VDE_I_C0AVEN 0x10000000
137 #define VDE_I_C0VBIEN 0x20000000
138 #define VDE_I_LVDSSIEN 0x40000000
139 #define VDE_I_ENABLE 0x80000000
140
141 #if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE)
142
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144
145 int viafb_request_dma(void);
146 void viafb_release_dma(void);
147
148 int viafb_dma_copy_out_sg(unsigned int offset, struct scatterlist *sg, int nsg);
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152
153 #define VDMA_MR0 0xe00
154 #define VDMA_MR_CHAIN 0x01
155 #define VDMA_MR_TDIE 0x02
156 #define VDMA_CSR0 0xe04
157 #define VDMA_C_ENABLE 0x01
158 #define VDMA_C_START 0x02
159 #define VDMA_C_ABORT 0x04
160 #define VDMA_C_DONE 0x08
161 #define VDMA_MARL0 0xe20
162 #define VDMA_MARH0 0xe24
163 #define VDMA_DAR0 0xe28
164 #define VDMA_DQWCR0 0xe2c
165 #define VDMA_TMR0 0xe30
166 #define VDMA_DPRL0 0xe34
167 #define VDMA_DPR_IN 0x08
168 #define VDMA_DPRH0 0xe38
169 #define VDMA_PMR0 (0xe00 + 0x134)
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173
174 #define VGA_WIDTH 640
175 #define VGA_HEIGHT 480
176 #endif
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183
184 #define VIAStatus 0x3DA
185 #define VIACR 0x3D4
186 #define VIASR 0x3C4
187 #define VIAGR 0x3CE
188 #define VIAAR 0x3C0
189
190 static inline u8 via_read_reg(u16 port, u8 index)
191 {
192 outb(index, port);
193 return inb(port + 1);
194 }
195
196 static inline void via_write_reg(u16 port, u8 index, u8 data)
197 {
198 outb(index, port);
199 outb(data, port + 1);
200 }
201
202 static inline void via_write_reg_mask(u16 port, u8 index, u8 data, u8 mask)
203 {
204 u8 old;
205
206 outb(index, port);
207 old = inb(port + 1);
208 outb((data & mask) | (old & ~mask), port + 1);
209 }
210
211 #define VIA_MISC_REG_READ 0x03CC
212 #define VIA_MISC_REG_WRITE 0x03C2
213
214 static inline void via_write_misc_reg_mask(u8 data, u8 mask)
215 {
216 u8 old = inb(VIA_MISC_REG_READ);
217 outb((data & mask) | (old & ~mask), VIA_MISC_REG_WRITE);
218 }
219
220
221 #endif