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#ifndef KERN_IRQ_H_
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#ifndef KERN_IRQ_H_
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#define KERN_IRQ_H_
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#define KERN_IRQ_H_
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typedef enum {
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typedef enum {
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    CMD_MEM_READ_1 = 0,
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    CMD_PIO_READ_8 = 1,
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    CMD_MEM_READ_2,
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    CMD_PIO_READ_16,
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    CMD_MEM_READ_4,
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    CMD_PIO_READ_32,
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    CMD_MEM_READ_8,
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    CMD_PIO_WRITE_8,
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    CMD_MEM_WRITE_1,
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    CMD_PIO_WRITE_16,
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    CMD_MEM_WRITE_2,
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    CMD_PIO_WRITE_32,
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    CMD_MEM_WRITE_4,
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    CMD_BTEST,
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    CMD_MEM_WRITE_8,
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    CMD_PREDICATE,
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    CMD_PORT_READ_1,
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    CMD_ACCEPT,
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    CMD_PORT_WRITE_1,
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    CMD_DECLINE,
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    CMD_LAST
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    CMD_LAST
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} irq_cmd_type;
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} irq_cmd_type;
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typedef struct {
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typedef struct {
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    irq_cmd_type cmd;
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    irq_cmd_type cmd;
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    void *addr;
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    void *addr;
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    unsigned long long value;
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    unsigned long long value;
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    unsigned int srcarg;
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    int dstarg;
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    unsigned int dstarg;
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} irq_cmd_t;
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} irq_cmd_t;
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typedef struct {
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typedef struct {
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    unsigned int cmdcount;
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    unsigned int cmdcount;
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    irq_cmd_t *cmds;
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    irq_cmd_t *cmds;
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#ifdef KERNEL
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#ifdef KERNEL
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#include <arch/types.h>
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#include <arch/types.h>
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#include <adt/list.h>
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#include <adt/list.h>
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#include <adt/hash_table.h>
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#include <synch/spinlock.h>
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#include <synch/spinlock.h>
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#include <proc/task.h>
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#include <proc/task.h>
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#include <ipc/ipc.h>
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typedef enum {
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typedef enum {
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    IRQ_DECLINE,        /**< Decline to service. */
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    IRQ_DECLINE,        /**< Decline to service. */
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    IRQ_ACCEPT      /**< Accept to service. */
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    IRQ_ACCEPT      /**< Accept to service. */
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} irq_ownership_t;
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} irq_ownership_t;
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    bool notify;
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    bool notify;
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    /** Answerbox for notifications. */
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    /** Answerbox for notifications. */
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    answerbox_t *answerbox;
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    answerbox_t *answerbox;
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    /** Method to be used for the notification. */
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    /** Method to be used for the notification. */
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    unative_t method;
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    unative_t method;
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    /** Arguments that will be sent if the IRQ is claimed. */
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    unative_t scratch[IPC_CALL_LEN];
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    /** Top-half pseudocode. */
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    /** Top-half pseudocode. */
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    irq_code_t *code;
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    irq_code_t *code;
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    /** Counter. */
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    /** Counter. */
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    count_t counter;
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    count_t counter;
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    /**
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    /**
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    /** Notification configuration structure. */
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    /** Notification configuration structure. */
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    ipc_notif_cfg_t notif_cfg;
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    ipc_notif_cfg_t notif_cfg;
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} irq_t;
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} irq_t;
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SPINLOCK_EXTERN(irq_uspace_hash_table_lock);
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extern hash_table_t irq_uspace_hash_table;
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extern void irq_init(count_t, count_t);
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extern void irq_init(count_t, count_t);
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extern void irq_initialize(irq_t *);
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extern void irq_initialize(irq_t *);
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extern void irq_register(irq_t *);
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extern void irq_register(irq_t *);
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extern irq_t *irq_dispatch_and_lock(inr_t);
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extern irq_t *irq_dispatch_and_lock(inr_t);
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extern irq_t *irq_find_and_lock(inr_t, devno_t);
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#endif
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#endif
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#endif
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#endif
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