Changes between Version 4 and Version 5 of pic_driver


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Timestamp:
Mar 12, 2015, 1:07:11 PM (10 years ago)
Author:
alain
Comment:

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  • pic_driver

    v4 v5  
    2424
    2525 === void '''_pic_init'''( unsigned int channel,  unsigned int vaddr,  unsigned int extend ) ===
    26 This function initializes and activates a given channel (i.e. a given external IRQ) in the PIC component. It writes an XCU mailbox physical address in  the IOPIC_ADDR and IOPIC_EST registers, and writes a non-zero value in IOPIC_MASK register.
     26This function initializes and activates a given channel (i.e. a given external IRQ) in the PIC component. It writes an XCU mailbox physical address in  the IOPIC_ADDRESS and IOPIC_EXTEND registers, and writes a non-zero value in IOPIC_MASK register.
    2727 * channel : source PIC HWI channel
    2828 * vaddr :  address of the destination XCU register