PCI_ReadID (changes)
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Programmer's PCI Reference Manuals
» Part 15 – SWI Calls
» PCI
» PCI_ReadID
PCI_ReadID
(SWI &50380)
| Entry | |
|---|---|
| R3 |
| Exit | |
|---|---|
| R0 | Vendor ID (bits 0 – 15) |
| Device ID (bits 16 – 31) | |
| R1 | Subsystem Vendor ID (bits 0 – 15) |
| Subsystem ID (bits 16 – 31) | |
| R3 | Preserved ? |
Use
The purpose of this call is to returns the device and vendor information for the given PCI device.
See also
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