87ea210ee1
CD boot-capable PCI SCSI adapter support. Begin the process of revamping/separating the EEPROM used by ATI which is the same as the one as the DC-390 does use.
50 lines
903 B
C
50 lines
903 B
C
/* Copyright holders: Sarah Walker
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see COPYING for more details
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*/
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enum
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{
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EEPROM_IDLE,
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EEPROM_WAIT,
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EEPROM_OPCODE,
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EEPROM_INPUT,
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EEPROM_OUTPUT
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};
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enum
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{
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EEPROM_OP_EW = 4,
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EEPROM_OP_WRITE = 5,
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EEPROM_OP_READ = 6,
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EEPROM_OP_ERASE = 7,
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EEPROM_OP_WRALMAIN = -1
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};
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enum
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{
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EEPROM_OP_EWDS = 0,
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EEPROM_OP_WRAL = 1,
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EEPROM_OP_ERAL = 2,
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EEPROM_OP_EWEN = 3
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};
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typedef struct ati_eeprom_t
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{
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uint16_t data[256];
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int oldclk, oldena;
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int opcode, state, count, out;
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int wp;
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uint32_t dat;
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int type;
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int address;
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wchar_t fn[256];
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} ati_eeprom_t;
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void ati_eeprom_load(ati_eeprom_t *eeprom, wchar_t *fn, int type);
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void ati_eeprom_write(ati_eeprom_t *eeprom, int ena, int clk, int dat);
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int ati_eeprom_read(ati_eeprom_t *eeprom);
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