IOC shell functions

Several IOC shell functions are provided to access PCI and VME devices

IOCsh functions for PCI devices

• devPCIShow() List PCI devices present
• devLibPCIUse() Select PCI system access implementation
• pcidiagset() Select device for read/write functions
• pciwrite()
• pciread()
• pciconfread()

To use, begin by calling pcidiagset() to select the device and BAR that subsequent read/write calls will operate on.

IOCsh functions for VME devices

• vmeread()
• vmewrite()
• vmeirqattach()
• vmeirq()