This page gives an overview of scugic driver which is available as part of the Xilinx Vivado and SDK distribution.
The source code for the driver is included with the Vitis Unified Software Platform installation, as well as being available in the Xilinx Github repository.
The driver source code is organized into different folders. The table below shows the ospipsv driver source organization.
Provides the API and data structure details
Driver .tcl and .mdd file
Example applications that show how to use the driver features
Driver source files
For a full list of features supported by this IP, please refer ARM GIC v2 and v3 specifications.
- Support for following type of interrupts,
- Software generated interrupts (SGIs)
- Shared-peripheral interrupts (SPIs) from PS and PL
- Private-peripheral interrupts (PPIs)
- Interrupt prioritization and handling
- Programming of interrupt routing to one or more processors
- Enabling and disabling of interrupts.
- Programming interrupt sensitivity
- Uni-processor and multiprocessor environments
Known issues and Limitations
Refer to the driver examples directory for various example applications that exercise the different features of the driver. Each application is linked in the table below. The following sections describe the usage and expected output of the various applications. These example applications can be imported into the Vitis IDE from the Board Support Package settings tab.
Links to Examples
|SCUGIC software generated interrupt example|
|This example demonstrates triggering of interrupts by simulating software generated interrupt.|
|SCUGIC self test example|
|This examples demonstrates basic initialization of scugic driver|
|SCUGIC low level example|
|This example demonstrates triggering of interrupts by simulating software generated interrupt. It uses low level APIs of scugic driver.|
Example Application Usage
SCUGIC software generated interrupt example
This example demonstrates triggering of interrupts by simulating software generated interrupt.