45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/*******************************************************************************/
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/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
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/* */
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typedef struct pciclass {
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u16 number;
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u8 *name;
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} pciclass __attribute__ ((packed));
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typedef struct pcidev
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{
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u16 vendor_id;
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u16 device_id;
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u16 command;
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u16 status;
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u8 revision_id;
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u8 interface;
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u8 sub_class;
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u8 base_class;
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u8 cache_line_size;
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u8 latency_timer;
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u8 header_type;
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u8 bist;
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} pcidev __attribute__ ((packed));
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typedef struct pcidevmini {
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union {
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struct {
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u16 vendor_id;
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u16 device_id;
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};
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u32 dword;
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};
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} pcidevmini __attribute__ ((packed));
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u16 pciConfigReadWord(const u8 bus, const u8 dev, const u8 function, const u8 offset);
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void scanPCImini(void);
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pcidevmini getPCImininfo(const u8 bus, const u8 dev, const u8 function);
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bool getPCInfo(pcidev *device, const u8 bus, const u8 dev, const u8 function);
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void scanPCI(void);
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u8 * pcigetclassname( const pcidev *device);
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