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  • uspace/drv/ohci/ohci_regs.h

    r561112f r5f7c846  
    7272#define CS_SOC_SHIFT (16)
    7373
    74         /** Interupt enable/disable/status,
    75          * reads give the same value,
    76          * writing causes enable/disable,
    77          * status is write-clean (writing 1 clears the bit*/
    7874        volatile uint32_t interrupt_status;
     75#define IS_SO   (1 << 0)  /* Scheduling overrun */
     76#define IS_WDH  (1 << 1)  /* Write-back done head */
     77#define IS_SF   (1 << 2)  /* Start of frame */
     78#define IS_RD   (1 << 3)  /* Resume detected */
     79#define IS_UE   (1 << 4)  /* Unrecoverable error */
     80#define IS_FNO  (1 << 5)  /* Frame number overflow */
     81#define IS_RHSC (1 << 6)  /* Root hub status change */
     82#define IS_OC   (1 << 30) /* Ownership change */
     83
     84        /** Interupt enable/disable, reads give the same value, writing causes
     85         * enable/disable */
    7986        volatile uint32_t interrupt_enable;
    8087        volatile uint32_t interrupt_disable;
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