WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/ia64/src/interrupt.c



    "Reserved",
    "Reserved",
    "Reserved"
};
 
static char *vector_to_string(uint16_t vector);
static void dump_interrupted_context(istate_t *istate);
 
char *vector_to_string(uint16_t vector)
{
    ASSERT(vector <= VECTOR_MAX);
   
    if (vector >= VECTORS_16_BUNDLE_START)
        return vector_names_16_bundle[(vector-VECTORS_16_BUNDLE_START)/(16*BUNDLE_SIZE)];

    printf("cr.iip=%#018llx, #%d\t(%s)\n", istate->cr_iip, istate->cr_isr.ei, iip);
    printf("cr.iipa=%#018llx\t(%s)\n", istate->cr_iipa, iipa);
    printf("cr.ifa=%#018llx\t(%s)\n", istate->cr_ifa, ifa);
}
 
void general_exception(uint64_t vector, istate_t *istate)
{
    char *desc = "";
 
    switch (istate->cr_isr.ge_code) {
        case GE_ILLEGALOP:

    panic("General Exception (%s)\n", desc);
}
 
void fpu_enable(void);
 
void disabled_fp_register(uint64_t vector, istate_t *istate)
{
#ifdef CONFIG_FPU_LAZY 
    scheduler_fpu_lazy_request();  
#else
    fault_if_from_uspace(istate, "Interruption: %#hx (%s)", (uint16_t) vector, vector_to_string(vector));
    dump_interrupted_context(istate);
    panic("Interruption: %#hx (%s)\n", (uint16_t) vector, vector_to_string(vector));
#endif
}
 
 
void nop_handler(uint64_t vector, istate_t *istate)
{
}
 
 
 
/** Handle syscall. */
int break_instruction(uint64_t vector, istate_t *istate)
{
    /*
     * Move to next instruction after BREAK.
     */
    if (istate->cr_ipsr.ri == 2) {

        panic("Undefined syscall %d", istate->in4);
       
    return -1;
}
 
void universal_handler(uint64_t vector, istate_t *istate)
{
    fault_if_from_uspace(istate,"Interruption: %#hx (%s)\n",(uint16_t) vector, vector_to_string(vector));
    dump_interrupted_context(istate);
    panic("Interruption: %#hx (%s)\n", (uint16_t) vector, vector_to_string(vector));
}
 
void external_interrupt(uint64_t vector, istate_t *istate)
{
    cr_ivr_t ivr;
   
    ivr.value = ivr_read();
    srlz_d();

        panic("\nUnhandled External Interrupt Vector %d\n", ivr.vector);
        break;
    }
}
 
void virtual_interrupt(uint64_t irq,void *param)
{
    switch(irq) {
        case IRQ_KBD:
            if(kbd_uspace) ipc_irq_send_notif(irq);
            break;

        break;
    }
}
 
/* Reregister irq to be IPC-ready */
void irq_ipc_bind_arch(unative_t irq)
{
    if(irq==IRQ_KBD) {
        kbd_uspace=1;
        return;
    }

Rev 1705	Rev 1780
Line 117...	Line 117...
117	"Reserved",	117	"Reserved",
118	"Reserved",	118	"Reserved",
119	"Reserved"	119	"Reserved"
120	};	120	};
121		121
122	static char *vector_to_string(__u16 vector);	122	static char *vector_to_string(uint16_t vector);
123	static void dump_interrupted_context(istate_t *istate);	123	static void dump_interrupted_context(istate_t *istate);
124		124
125	char *vector_to_string(__u16 vector)	125	char *vector_to_string(uint16_t vector)
126	{	126	{
127	ASSERT(vector <= VECTOR_MAX);	127	ASSERT(vector <= VECTOR_MAX);
128		128
129	if (vector >= VECTORS_16_BUNDLE_START)	129	if (vector >= VECTORS_16_BUNDLE_START)
130	return vector_names_16_bundle[(vector-VECTORS_16_BUNDLE_START)/(16*BUNDLE_SIZE)];	130	return vector_names_16_bundle[(vector-VECTORS_16_BUNDLE_START)/(16*BUNDLE_SIZE)];
Line 150...	Line 150...
150	printf("cr.iip=%#018llx, #%d\t(%s)\n", istate->cr_iip, istate->cr_isr.ei, iip);	150	printf("cr.iip=%#018llx, #%d\t(%s)\n", istate->cr_iip, istate->cr_isr.ei, iip);
151	printf("cr.iipa=%#018llx\t(%s)\n", istate->cr_iipa, iipa);	151	printf("cr.iipa=%#018llx\t(%s)\n", istate->cr_iipa, iipa);
152	printf("cr.ifa=%#018llx\t(%s)\n", istate->cr_ifa, ifa);	152	printf("cr.ifa=%#018llx\t(%s)\n", istate->cr_ifa, ifa);
153	}	153	}
154		154
155	void general_exception(__u64 vector, istate_t *istate)	155	void general_exception(uint64_t vector, istate_t *istate)
156	{	156	{
157	char *desc = "";	157	char *desc = "";
158		158
159	switch (istate->cr_isr.ge_code) {	159	switch (istate->cr_isr.ge_code) {
160	case GE_ILLEGALOP:	160	case GE_ILLEGALOP:
Line 186...	Line 186...
186	panic("General Exception (%s)\n", desc);	186	panic("General Exception (%s)\n", desc);
187	}	187	}
188		188
189	void fpu_enable(void);	189	void fpu_enable(void);
190		190
191	void disabled_fp_register(__u64 vector, istate_t *istate)	191	void disabled_fp_register(uint64_t vector, istate_t *istate)
192	{	192	{
193	#ifdef CONFIG_FPU_LAZY	193	#ifdef CONFIG_FPU_LAZY
194	scheduler_fpu_lazy_request();	194	scheduler_fpu_lazy_request();
195	#else	195	#else
196	fault_if_from_uspace(istate, "Interruption: %#hx (%s)", (__u16) vector, vector_to_string(vector));	196	fault_if_from_uspace(istate, "Interruption: %#hx (%s)", (uint16_t) vector, vector_to_string(vector));
197	dump_interrupted_context(istate);	197	dump_interrupted_context(istate);
198	panic("Interruption: %#hx (%s)\n", (__u16) vector, vector_to_string(vector));	198	panic("Interruption: %#hx (%s)\n", (uint16_t) vector, vector_to_string(vector));
199	#endif	199	#endif
200	}	200	}
201		201
202		202
203	void nop_handler(__u64 vector, istate_t *istate)	203	void nop_handler(uint64_t vector, istate_t *istate)
204	{	204	{
205	}	205	}
206		206
207		207
208		208
209	/** Handle syscall. */	209	/** Handle syscall. */
210	int break_instruction(__u64 vector, istate_t *istate)	210	int break_instruction(uint64_t vector, istate_t *istate)
211	{	211	{
212	/*	212	/*
213	* Move to next instruction after BREAK.	213	* Move to next instruction after BREAK.
214	*/	214	*/
215	if (istate->cr_ipsr.ri == 2) {	215	if (istate->cr_ipsr.ri == 2) {
Line 225...	Line 225...
225	panic("Undefined syscall %d", istate->in4);	225	panic("Undefined syscall %d", istate->in4);
226		226
227	return -1;	227	return -1;
228	}	228	}
229		229
230	void universal_handler(__u64 vector, istate_t *istate)	230	void universal_handler(uint64_t vector, istate_t *istate)
231	{	231	{
232	fault_if_from_uspace(istate,"Interruption: %#hx (%s)\n",(__u16) vector, vector_to_string(vector));	232	fault_if_from_uspace(istate,"Interruption: %#hx (%s)\n",(uint16_t) vector, vector_to_string(vector));
233	dump_interrupted_context(istate);	233	dump_interrupted_context(istate);
234	panic("Interruption: %#hx (%s)\n", (__u16) vector, vector_to_string(vector));	234	panic("Interruption: %#hx (%s)\n", (uint16_t) vector, vector_to_string(vector));
235	}	235	}
236		236
237	void external_interrupt(__u64 vector, istate_t *istate)	237	void external_interrupt(uint64_t vector, istate_t *istate)
238	{	238	{
239	cr_ivr_t ivr;	239	cr_ivr_t ivr;
240		240
241	ivr.value = ivr_read();	241	ivr.value = ivr_read();
242	srlz_d();	242	srlz_d();
Line 252...	Line 252...
252	panic("\nUnhandled External Interrupt Vector %d\n", ivr.vector);	252	panic("\nUnhandled External Interrupt Vector %d\n", ivr.vector);
253	break;	253	break;
254	}	254	}
255	}	255	}
256		256
257	void virtual_interrupt(__u64 irq,void *param)	257	void virtual_interrupt(uint64_t irq,void *param)
258	{	258	{
259	switch(irq) {	259	switch(irq) {
260	case IRQ_KBD:	260	case IRQ_KBD:
261	if(kbd_uspace) ipc_irq_send_notif(irq);	261	if(kbd_uspace) ipc_irq_send_notif(irq);
262	break;	262	break;
Line 265...	Line 265...
265	break;	265	break;
266	}	266	}
267	}	267	}
268		268
269	/* Reregister irq to be IPC-ready */	269	/* Reregister irq to be IPC-ready */
270	void irq_ipc_bind_arch(__native irq)	270	void irq_ipc_bind_arch(unative_t irq)
271	{	271	{
272	if(irq==IRQ_KBD) {	272	if(irq==IRQ_KBD) {
273	kbd_uspace=1;	273	kbd_uspace=1;
274	return;	274	return;
275	}	275	}

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/ia64/src/interrupt.c @ 1008 – Rev 1705 → 1780