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Describes the interface to the VICP manager.
The VICP user interface library wraps file system calls to an associated kernel module (irqk.ko), which needs to be loaded in order for calls to to this library to succeed.
To install irqk.ko, enter % insmod irqk.ko on a Linux command line.
Go to the source code of this file.
Defines | |
| #define | VICP_VERSION 0x01000000 |
| #define | VICP_NUMRESOURCES 6 |
Typedefs | |
| typedef enum VICP_Status | VICP_Status |
| Status codes for VICP API return values. | |
| typedef enum VICP_ResourceType | VICP_ResourceType |
| Resource types to be used for all APIs. | |
| typedef enum VICP_InterruptLine | VICP_InterruptLine |
| Source of VICP resource interrupt. | |
| typedef enum VICP_InterruptType | VICP_InterruptType |
| Type of ARM interrupt support. | |
Enumerations | |
| enum | VICP_Status { VICP_OK = 0, VICP_EFAIL, VICP_ENOCHANNEL, VICP_ENOINIT } |
Status codes for VICP API return values. More... | |
| enum | VICP_ResourceType { VICP_IMX0, VICP_IMX1, VICP_MJCP, VICP_NSF, VICP_HDVICP0, VICP_HDVICP1 } |
Resource types to be used for all APIs. More... | |
| enum | VICP_InterruptLine { VICP_FIXED, VICP_FLEXIBLE } |
Source of VICP resource interrupt. More... | |
| enum | VICP_InterruptType { VICP_IRQ, VICP_FIQ } |
Type of ARM interrupt support. More... | |
Functions | |
| int | VICP_init (void) |
| VICP initialization API. | |
| int | VICP_exit (void) |
| VICP finalization API. | |
| VICP_Status | VICP_register (VICP_ResourceType resource, VICP_InterruptLine intrLine, VICP_InterruptType intrType) |
| Registers resource with requested interrupt type. | |
| VICP_Status | VICP_unregister (VICP_ResourceType resource) |
| Frees previously requested resource. | |
| VICP_Status | VICP_wait (VICP_ResourceType resource) |
| Waits for the transfer corresponding to this resource to complete. | |
| VICP_Status | VICP_done (VICP_ResourceType resource, int *done) |
| Checks if the transfer corresponding to this resource is complete. | |
