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PCI_FindByID
Programmer's Reference Manuals
» Part 15 – SWI Calls
» PCI
» PCI_FindByID
PCI_FindByID
(SWI &5038E)
| Entry | |
|---|---|
| R0 | Vendor ID, or -1 for wildcard |
| R1 | Device ID, or -1 for wildcard |
| R3 | 0 to start, or R3 value last found |
| R4 | Subsystem ID, or -1 for wildcard |
| Exit | |
|---|---|
| R0 | Preserved ? |
| R1 | Preserved ? |
| R3 | Function handle |
| R4 | Preserved ? |
Use
The purpose of this call is to find the function handle based on wildcarded information.
Notes
A value of -1 for R0, R1, R2 or R4 is used to specify a wildcard search.