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#include <genarch/kbd/scanc.h>
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#include <genarch/kbd/scanc.h>
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#include <genarch/kbd/scanc_sun.h>
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#include <genarch/kbd/scanc_sun.h>
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#include <arch/drivers/fhc.h>
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#include <arch/drivers/fhc.h>
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#include <arch/drivers/z8530.h>
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#include <arch/drivers/z8530.h>
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#include <arch/interrupt.h>
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#include <arch/interrupt.h>
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#include <arch/drivers/kbd.h>
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#include <cpu.h>
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#include <cpu.h>
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#include <arch/asm.h>
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#include <arch/asm.h>
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#include <arch.h>
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#include <arch.h>
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#include <typedefs.h>
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#include <typedefs.h>
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#include <console/chardev.h>
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#include <console/chardev.h>
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#include <console/console.h>
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#include <console/console.h>
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#include <interrupt.h>
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#include <interrupt.h>
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#include <sysinfo/sysinfo.h>
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#include <print.h>
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/*
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/*
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 * These codes read from z8530 data register are silently ignored.
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 * These codes read from z8530 data register are silently ignored.
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 */
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 */
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#define IGNORE_CODE 0x7f        /* all keys up */
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#define IGNORE_CODE 0x7f        /* all keys up */
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bool z8530_belongs_to_kernel = true;
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static void z8530_suspend(chardev_t *);
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static void z8530_suspend(chardev_t *);
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static void z8530_resume(chardev_t *);
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static void z8530_resume(chardev_t *);
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chardev_t kbrd;
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chardev_t kbrd;
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static chardev_operations_t ops = {
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static chardev_operations_t ops = {
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void z8530_wait(void);
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void z8530_wait(void);
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/** Initialize keyboard and service interrupts using kernel routine */
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/** Initialize keyboard and service interrupts using kernel routine */
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void z8530_grab(void)
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void z8530_grab(void)
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{
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{
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    z8530_belongs_to_kernel = true;
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}
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}
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/** Resume the former interrupt vector */
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/** Resume the former interrupt vector */
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void z8530_release(void)
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void z8530_release(void)
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{
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{
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    z8530_belongs_to_kernel = false;
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}
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}
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/** Initialize z8530. */
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/** Initialize z8530. */
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void z8530_init(void)
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void z8530_init(void)
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{
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{
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    chardev_initialize("z8530_kbd", &kbrd, &ops);
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    chardev_initialize("z8530_kbd", &kbrd, &ops);
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    stdin = &kbrd;
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    stdin = &kbrd;
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    sysinfo_set_item_val("kbd", NULL, true);
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    sysinfo_set_item_val("kbd.irq", NULL, 0);
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    sysinfo_set_item_val("kbd.address.virtual", NULL, (uintptr_t) kbd_virt_address);
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    (void) z8530_read_a(RR8);
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    (void) z8530_read_a(RR8);
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    /*
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     * Clear any pending TX interrupts or we never manage
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     * to set FHC UART interrupt state to idle.
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     */
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    z8530_write_a(WR0, WR0_TX_IP_RST);
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    z8530_write_a(WR1, WR1_IARCSC); /* interrupt on all characters */
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    z8530_write_a(WR1, WR1_IARCSC);     /* interrupt on all characters */
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    /* 8 bits per character and enable receiver */
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    /* 8 bits per character and enable receiver */
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    z8530_write_a(WR3, WR3_RX8BITSCH | WR3_RX_ENABLE);
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    z8530_write_a(WR3, WR3_RX8BITSCH | WR3_RX_ENABLE);
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    z8530_write_a(WR9, WR9_MIE);    /* Master Interrupt Enable. */
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    z8530_write_a(WR9, WR9_MIE);        /* Master Interrupt Enable. */
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    /*
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    /*
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     * We need to initialize the FireHose Controller,
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     * We need to initialize the FireHose Controller,
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     * to which is this z8530 attached. Otherwise
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     * to which is this z8530 attached. Otherwise
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     * interrupts generated by the z8530 would not
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     * interrupts generated by the z8530 would not