Subversion Repositories HelenOS

Rev

Rev 3875 | Rev 3941 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3875 Rev 3906
Line 77... Line 77...
77 
    IRQ_TRIGGER_LEVEL = 1,
 77 
    IRQ_TRIGGER_LEVEL = 1,
78 
    IRQ_TRIGGER_EDGE
 78 
    IRQ_TRIGGER_EDGE
79 
} irq_trigger_t;
 79 
} irq_trigger_t;
80 
 
 80 
 
81 
struct irq;
 81 
struct irq;
82 
typedef void (* irq_handler_t)(struct irq *irq, void *arg, ...);
 82 
typedef void (* irq_handler_t)(struct irq *);
83 
 
 83 
 
84 
/** Type for function used to clear the interrupt. */
 84 
/** Type for function used to clear the interrupt. */
85 
typedef void (* cir_t)(void *arg, inr_t inr);
 85 
typedef void (* cir_t)(void *, inr_t);
86 
 
 86 
 
87 
/** IPC notification config structure.
 87 
/** IPC notification config structure.
88 
 *
 88 
 *
89 
 * Primarily, this structure is encapsulated in the irq_t structure.
 89 
 * Primarily, this structure is encapsulated in the irq_t structure.
90 
 * It is protected by irq_t::lock.
 90 
 * It is protected by irq_t::lock.
Line 137... Line 137...
137 
    /** Actual IRQ number. -1 if not yet assigned. */
 137 
    /** Actual IRQ number. -1 if not yet assigned. */
138 
    inr_t inr;
 138 
    inr_t inr;
139 
    /** Trigger level of the IRQ. */
 139 
    /** Trigger level of the IRQ. */
140 
    irq_trigger_t trigger;
 140 
    irq_trigger_t trigger;
141 
    /** Claim ownership of the IRQ. */
 141 
    /** Claim ownership of the IRQ. */
142 
    irq_ownership_t (* claim)(void);
 142 
    irq_ownership_t (* claim)(void *);
143 
    /** Handler for this IRQ and device. */
 143 
    /** Handler for this IRQ and device. */
144 
    irq_handler_t handler;
 144 
    irq_handler_t handler;
145 
    /** Argument for the handler. */
 145 
    /** Instance argument for the handler and the claim function. */
146 
    void *arg;
 146 
    void *instance;
147 
 
 147 
 
148 
    /** Clear interrupt routine. */
 148 
    /** Clear interrupt routine. */
149 
    cir_t cir;
 149 
    cir_t cir;
150 
    /** First argument to the clear interrupt routine. */
 150 
    /** First argument to the clear interrupt routine. */
151 
    void *cir_arg;
 151 
    void *cir_arg;
152 
 
 152 
 
153 
    /** Notification configuration structure. */
 153 
    /** Notification configuration structure. */
154 
    ipc_notif_cfg_t notif_cfg;
 154 
    ipc_notif_cfg_t notif_cfg;
155 
} irq_t;
 155 
} irq_t;
156 
 
 156 
 
157 
extern void irq_init(count_t inrs, count_t chains);
 157 
extern void irq_init(count_t, count_t);
158 
extern void irq_initialize(irq_t *irq);
 158 
extern void irq_initialize(irq_t *);
159 
extern void irq_register(irq_t *irq);
 159 
extern void irq_register(irq_t *);
160 
extern irq_t *irq_dispatch_and_lock(inr_t inr);
 160 
extern irq_t *irq_dispatch_and_lock(inr_t);
161 
extern irq_t *irq_find_and_lock(inr_t inr, devno_t devno);
 161 
extern irq_t *irq_find_and_lock(inr_t, devno_t);
162 
 
 162 
 
163 
#endif
 163 
#endif
164 
 
 164 
 
165 
#endif
 165 
#endif
166 
 
 166