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54 | pj | 1 | /* |
2 | * clockchip.h |
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3 | */ |
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4 | |||
5 | /* ClockChipMethods type. */ |
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6 | |||
7 | typedef struct { |
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8 | /* |
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9 | * The following function initializes the ClockChip; it is usually |
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10 | * called once after detection. |
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11 | */ |
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12 | void (*initialize) (CardSpecs * cardspecs, DacMethods * DAC); |
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13 | /* |
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14 | * ClockChip functions that override DAC methods. |
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15 | */ |
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16 | void (*saveState) (unsigned char *regs); |
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17 | void (*restoreState) (const unsigned char *regs); |
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18 | void (*initializeState) (unsigned char *regs, int bpp, int colormode, |
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19 | int pixelclock); |
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20 | /* |
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21 | * Original DAC save and restore functions, |
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22 | * to be called before clock manipulation. |
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23 | */ |
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24 | void (*DAC_saveState) (unsigned char *regs); |
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25 | void (*DAC_restoreState) (const unsigned char *regs); |
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26 | void (*DAC_initializeState) (unsigned char *regs, int bpp, int colormode, |
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27 | int pixelclock); |
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28 | long TextFrequency; |
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29 | int DAC_stateSize; |
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30 | } ClockChipMethods; |
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31 | |||
32 | extern ClockChipMethods __svgalib_I2061A_clockchip_methods; |