Accessing Hardware and Handling Interrupts
Starting in UMDF 1.11, UMDF drivers can retrieve hardware resources that the system has assigned to the device, directly read or write to device registers that the system has assigned and mapped to memory space or I/O port space, and connect and service hardware interrupts.
- Enabling Hardware Access
- Finding and Mapping Hardware Resources in UMDF 1.x Drivers
- Reading and Writing to Device Registers in UMDF 1.x Drivers
- Handling Interrupts