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#include <arch/trap/interrupt.h>
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#include <arch/trap/interrupt.h>
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#include <mm/page.h>
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#include <mm/page.h>
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#include <mm/slab.h>
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#include <mm/slab.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <genarch/ofw/ofw_tree.h>
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#include <genarch/ofw/ofw_tree.h>
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#include <sysinfo/sysinfo.h>
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fhc_t *central_fhc = NULL;
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fhc_t *central_fhc = NULL;
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/**
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/**
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 * I suspect this must be hardcoded in the FHC.
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 * I suspect this must be hardcoded in the FHC.
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    if (!fhc)
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    if (!fhc)
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        return NULL;
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        return NULL;
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    fhc->uart_imap = (uint32_t *) hw_map(paddr, reg->size);
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    fhc->uart_imap = (uint32_t *) hw_map(paddr, reg->size);
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    /*
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     * Set sysinfo data needed by the uspace FHC driver.
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     */
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    sysinfo_set_item_val("fhc.uart.size", NULL, reg->size);
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    sysinfo_set_item_val("fhc.uart.physical", NULL, paddr);
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    sysinfo_set_item_val("kbd.cir.fhc", NULL, 1);
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    return fhc;
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    return fhc;
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}
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}
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void fhc_enable_interrupt(fhc_t *fhc, int inr)
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void fhc_enable_interrupt(fhc_t *fhc, int inr)
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{
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{
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    switch (inr) {
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    switch (inr) {
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    case FHC_UART_INR:
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    case FHC_UART_INR:
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        fhc->uart_imap[FHC_UART_IMAP] |= IMAP_V_MASK;
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        fhc->uart_imap[FHC_UART_IMAP] |= IMAP_V_MASK;
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        break;
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        break;
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    default:
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    default:
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        panic("Unexpected INR (%d)\n", inr);
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        panic("Unexpected INR (%d).", inr);
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        break;
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        break;
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    }
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    }
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}
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}
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void fhc_clear_interrupt(void *fhcp, int inr)
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void fhc_clear_interrupt(void *fhcp, int inr)
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    switch (inr) {
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    switch (inr) {
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    case FHC_UART_INR:
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    case FHC_UART_INR:
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        fhc->uart_imap[FHC_UART_ICLR] = 0;
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        fhc->uart_imap[FHC_UART_ICLR] = 0;
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        break;
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        break;
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    default:
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    default:
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        panic("Unexpected INR (%d)\n", inr);
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        panic("Unexpected INR (%d).", inr);
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        break;
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        break;
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    }
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    }
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}
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}
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/** @}
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/** @}