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35 lines
734 B
C
35 lines
734 B
C
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extern volatile unsigned int mbox[36];
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enum {
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MBOX_REQUEST = 0
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};
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enum {
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MBOX_CH_POWER = 0,
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MBOX_CH_FB = 1,
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MBOX_CH_VUART = 2,
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MBOX_CH_VCHIQ = 3,
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MBOX_CH_LEDS = 4,
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MBOX_CH_BTNS = 5,
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MBOX_CH_TOUCH = 6,
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MBOX_CH_COUNT = 7,
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MBOX_CH_PROP = 8 // Request from ARM for response by VideoCore
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};
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enum {
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MBOX_TAG_SETPOWER = 0x28001,
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MBOX_TAG_SETCLKRATE = 0x38002,
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MBOX_TAG_SETPHYWH = 0x48003,
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MBOX_TAG_SETVIRTWH = 0x48004,
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MBOX_TAG_SETVIRTOFF = 0x48009,
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MBOX_TAG_SETDEPTH = 0x48005,
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MBOX_TAG_SETPXLORDR = 0x48006,
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MBOX_TAG_GETFB = 0x40001,
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MBOX_TAG_GETPITCH = 0x40008,
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MBOX_TAG_LAST = 0
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};
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unsigned int mbox_call(unsigned char ch);
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