42 lines
554 B
C
42 lines
554 B
C
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#ifndef DEVICE_PATH_H
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#define DEVICE_PATH_H
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enum device_path_type {
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DEVICE_PATH_NONE = 0,
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DEVICE_PATH_PCI,
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DEVICE_PATH_PNP,
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DEVICE_PATH_I2C,
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};
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struct pci_path
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{
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unsigned devfn;
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};
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struct pnp_path
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{
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unsigned port;
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unsigned device;
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};
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struct i2c_path
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{
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unsigned device;
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};
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struct device_path {
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enum device_path_type type;
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union {
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struct pci_path pci;
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struct pnp_path pnp;
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struct i2c_path i2c;
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} u;
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};
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#define DEVICE_PATH_MAX 30
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extern int path_eq(struct device_path *path1, struct device_path *path2);
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#endif /* DEVICE_PATH_H */
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