hw/openpic.c: replace tabs by spaces
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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								hw/openpic.c
									
									
									
									
									
								
							@ -219,20 +219,20 @@ typedef struct openpic_t {
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    int nb_cpus;
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					    int nb_cpus;
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    /* Timer registers */
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					    /* Timer registers */
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    struct {
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					    struct {
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	uint32_t ticc;  /* Global timer current count register */
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					        uint32_t ticc;  /* Global timer current count register */
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	uint32_t tibc;  /* Global timer base count register */
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					        uint32_t tibc;  /* Global timer base count register */
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    } timers[MAX_TMR];
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					    } timers[MAX_TMR];
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#if MAX_DBL > 0
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					#if MAX_DBL > 0
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    /* Doorbell registers */
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					    /* Doorbell registers */
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    uint32_t dar;        /* Doorbell activate register */
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					    uint32_t dar;        /* Doorbell activate register */
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    struct {
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					    struct {
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	uint32_t dmr;    /* Doorbell messaging register */
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					        uint32_t dmr;    /* Doorbell messaging register */
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    } doorbells[MAX_DBL];
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					    } doorbells[MAX_DBL];
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#endif
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					#endif
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#if MAX_MBX > 0
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					#if MAX_MBX > 0
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    /* Mailbox registers */
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					    /* Mailbox registers */
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    struct {
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					    struct {
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	uint32_t mbr;    /* Mailbox register */
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					        uint32_t mbr;    /* Mailbox register */
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    } mailboxes[MAX_MAILBOXES];
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					    } mailboxes[MAX_MAILBOXES];
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#endif
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					#endif
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    /* IRQ out is used when in bypass mode (not implemented) */
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					    /* IRQ out is used when in bypass mode (not implemented) */
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@ -276,14 +276,14 @@ static void IRQ_check (openpic_t *opp, IRQ_queue_t *q)
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    next = -1;
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					    next = -1;
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    priority = -1;
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					    priority = -1;
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    for (i = 0; i < opp->max_irq; i++) {
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					    for (i = 0; i < opp->max_irq; i++) {
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	if (IRQ_testbit(q, i)) {
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					        if (IRQ_testbit(q, i)) {
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            DPRINTF("IRQ_check: irq %d set ipvp_pr=%d pr=%d\n",
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					            DPRINTF("IRQ_check: irq %d set ipvp_pr=%d pr=%d\n",
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                    i, IPVP_PRIORITY(opp->src[i].ipvp), priority);
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					                    i, IPVP_PRIORITY(opp->src[i].ipvp), priority);
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	    if (IPVP_PRIORITY(opp->src[i].ipvp) > priority) {
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					            if (IPVP_PRIORITY(opp->src[i].ipvp) > priority) {
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		next = i;
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					                next = i;
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		priority = IPVP_PRIORITY(opp->src[i].ipvp);
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					                priority = IPVP_PRIORITY(opp->src[i].ipvp);
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	    }
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					            }
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	}
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					        }
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    }
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					    }
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    q->next = next;
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					    q->next = next;
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    q->priority = priority;
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					    q->priority = priority;
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@ -293,7 +293,7 @@ static int IRQ_get_next (openpic_t *opp, IRQ_queue_t *q)
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{
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					{
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    if (q->next == -1) {
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					    if (q->next == -1) {
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        /* XXX: optimize */
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					        /* XXX: optimize */
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	IRQ_check(opp, q);
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					        IRQ_check(opp, q);
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    }
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					    }
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    return q->next;
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					    return q->next;
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@ -309,16 +309,16 @@ static void IRQ_local_pipe (openpic_t *opp, int n_CPU, int n_IRQ)
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    src = &opp->src[n_IRQ];
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					    src = &opp->src[n_IRQ];
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    priority = IPVP_PRIORITY(src->ipvp);
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					    priority = IPVP_PRIORITY(src->ipvp);
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    if (priority <= dst->pctp) {
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					    if (priority <= dst->pctp) {
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	/* Too low priority */
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					        /* Too low priority */
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        DPRINTF("%s: IRQ %d has too low priority on CPU %d\n",
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					        DPRINTF("%s: IRQ %d has too low priority on CPU %d\n",
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                __func__, n_IRQ, n_CPU);
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					                __func__, n_IRQ, n_CPU);
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	return;
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					        return;
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    }
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					    }
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    if (IRQ_testbit(&dst->raised, n_IRQ)) {
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					    if (IRQ_testbit(&dst->raised, n_IRQ)) {
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	/* Interrupt miss */
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					        /* Interrupt miss */
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        DPRINTF("%s: IRQ %d was missed on CPU %d\n",
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					        DPRINTF("%s: IRQ %d was missed on CPU %d\n",
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                __func__, n_IRQ, n_CPU);
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					                __func__, n_IRQ, n_CPU);
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	return;
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					        return;
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    }
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					    }
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    set_bit(&src->ipvp, IPVP_ACTIVITY);
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					    set_bit(&src->ipvp, IPVP_ACTIVITY);
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    IRQ_setbit(&dst->raised, n_IRQ);
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					    IRQ_setbit(&dst->raised, n_IRQ);
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@ -354,14 +354,14 @@ static void openpic_update_irq(openpic_t *opp, int n_IRQ)
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        return;
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					        return;
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    }
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					    }
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    if (test_bit(&src->ipvp, IPVP_MASK)) {
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					    if (test_bit(&src->ipvp, IPVP_MASK)) {
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	/* Interrupt source is disabled */
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					        /* Interrupt source is disabled */
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        DPRINTF("%s: IRQ %d is disabled\n", __func__, n_IRQ);
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					        DPRINTF("%s: IRQ %d is disabled\n", __func__, n_IRQ);
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	return;
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					        return;
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    }
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					    }
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    if (IPVP_PRIORITY(src->ipvp) == 0) {
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					    if (IPVP_PRIORITY(src->ipvp) == 0) {
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	/* Priority set to zero */
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					        /* Priority set to zero */
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        DPRINTF("%s: IRQ %d has 0 priority\n", __func__, n_IRQ);
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					        DPRINTF("%s: IRQ %d has 0 priority\n", __func__, n_IRQ);
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	return;
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					        return;
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    }
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					    }
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    if (test_bit(&src->ipvp, IPVP_ACTIVITY)) {
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					    if (test_bit(&src->ipvp, IPVP_ACTIVITY)) {
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        /* IRQ already active */
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					        /* IRQ already active */
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@ -369,9 +369,9 @@ static void openpic_update_irq(openpic_t *opp, int n_IRQ)
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        return;
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					        return;
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    }
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					    }
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    if (src->ide == 0x00000000) {
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					    if (src->ide == 0x00000000) {
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	/* No target */
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					        /* No target */
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        DPRINTF("%s: IRQ %d has no target\n", __func__, n_IRQ);
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					        DPRINTF("%s: IRQ %d has no target\n", __func__, n_IRQ);
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	return;
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					        return;
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    }
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					    }
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    if (src->ide == (1 << src->last_cpu)) {
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					    if (src->ide == (1 << src->last_cpu)) {
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@ -434,34 +434,34 @@ static void openpic_reset (void *opaque)
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    opp->micr = 0x00000000;
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					    opp->micr = 0x00000000;
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    /* Initialise IRQ sources */
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					    /* Initialise IRQ sources */
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    for (i = 0; i < opp->max_irq; i++) {
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					    for (i = 0; i < opp->max_irq; i++) {
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	opp->src[i].ipvp = 0xA0000000;
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					        opp->src[i].ipvp = 0xA0000000;
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	opp->src[i].ide  = 0x00000000;
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					        opp->src[i].ide  = 0x00000000;
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    }
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					    }
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    /* Initialise IRQ destinations */
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					    /* Initialise IRQ destinations */
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    for (i = 0; i < MAX_CPU; i++) {
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					    for (i = 0; i < MAX_CPU; i++) {
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	opp->dst[i].pctp      = 0x0000000F;
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					        opp->dst[i].pctp      = 0x0000000F;
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	opp->dst[i].pcsr      = 0x00000000;
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					        opp->dst[i].pcsr      = 0x00000000;
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	memset(&opp->dst[i].raised, 0, sizeof(IRQ_queue_t));
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					        memset(&opp->dst[i].raised, 0, sizeof(IRQ_queue_t));
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        opp->dst[i].raised.next = -1;
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					        opp->dst[i].raised.next = -1;
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	memset(&opp->dst[i].servicing, 0, sizeof(IRQ_queue_t));
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					        memset(&opp->dst[i].servicing, 0, sizeof(IRQ_queue_t));
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        opp->dst[i].servicing.next = -1;
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					        opp->dst[i].servicing.next = -1;
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    }
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					    }
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    /* Initialise timers */
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					    /* Initialise timers */
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    for (i = 0; i < MAX_TMR; i++) {
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					    for (i = 0; i < MAX_TMR; i++) {
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	opp->timers[i].ticc = 0x00000000;
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					        opp->timers[i].ticc = 0x00000000;
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	opp->timers[i].tibc = 0x80000000;
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					        opp->timers[i].tibc = 0x80000000;
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    }
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					    }
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    /* Initialise doorbells */
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					    /* Initialise doorbells */
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#if MAX_DBL > 0
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					#if MAX_DBL > 0
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    opp->dar = 0x00000000;
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					    opp->dar = 0x00000000;
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    for (i = 0; i < MAX_DBL; i++) {
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					    for (i = 0; i < MAX_DBL; i++) {
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	opp->doorbells[i].dmr  = 0x00000000;
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					        opp->doorbells[i].dmr  = 0x00000000;
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    }
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					    }
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#endif
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					#endif
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    /* Initialise mailboxes */
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					    /* Initialise mailboxes */
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#if MAX_MBX > 0
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					#if MAX_MBX > 0
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    for (i = 0; i < MAX_MBX; i++) { /* ? */
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					    for (i = 0; i < MAX_MBX; i++) { /* ? */
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	opp->mailboxes[i].mbr   = 0x00000000;
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					        opp->mailboxes[i].mbr   = 0x00000000;
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    }
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					    }
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#endif
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					#endif
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    /* Go out of RESET state */
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					    /* Go out of RESET state */
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@ -474,11 +474,11 @@ static inline uint32_t read_IRQreg (openpic_t *opp, int n_IRQ, uint32_t reg)
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    switch (reg) {
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					    switch (reg) {
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    case IRQ_IPVP:
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					    case IRQ_IPVP:
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	retval = opp->src[n_IRQ].ipvp;
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					        retval = opp->src[n_IRQ].ipvp;
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	break;
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					        break;
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    case IRQ_IDE:
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					    case IRQ_IDE:
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	retval = opp->src[n_IRQ].ide;
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					        retval = opp->src[n_IRQ].ide;
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	break;
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					        break;
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    }
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					    }
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    return retval;
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					    return retval;
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@ -494,95 +494,95 @@ static inline void write_IRQreg (openpic_t *opp, int n_IRQ,
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        /* NOTE: not fully accurate for special IRQs, but simple and
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					        /* NOTE: not fully accurate for special IRQs, but simple and
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           sufficient */
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					           sufficient */
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        /* ACTIVITY bit is read-only */
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					        /* ACTIVITY bit is read-only */
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	opp->src[n_IRQ].ipvp =
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					        opp->src[n_IRQ].ipvp =
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            (opp->src[n_IRQ].ipvp & 0x40000000) |
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					            (opp->src[n_IRQ].ipvp & 0x40000000) |
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            (val & 0x800F00FF);
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					            (val & 0x800F00FF);
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        openpic_update_irq(opp, n_IRQ);
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					        openpic_update_irq(opp, n_IRQ);
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        DPRINTF("Set IPVP %d to 0x%08x -> 0x%08x\n",
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					        DPRINTF("Set IPVP %d to 0x%08x -> 0x%08x\n",
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                n_IRQ, val, opp->src[n_IRQ].ipvp);
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					                n_IRQ, val, opp->src[n_IRQ].ipvp);
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	break;
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					        break;
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    case IRQ_IDE:
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					    case IRQ_IDE:
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	tmp = val & 0xC0000000;
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					        tmp = val & 0xC0000000;
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        tmp |= val & ((1 << MAX_CPU) - 1);
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					        tmp |= val & ((1 << MAX_CPU) - 1);
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	opp->src[n_IRQ].ide = tmp;
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					        opp->src[n_IRQ].ide = tmp;
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        DPRINTF("Set IDE %d to 0x%08x\n", n_IRQ, opp->src[n_IRQ].ide);
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					        DPRINTF("Set IDE %d to 0x%08x\n", n_IRQ, opp->src[n_IRQ].ide);
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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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#if 0 // Code provision for Intel model
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					#if 0 // Code provision for Intel model
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#if MAX_DBL > 0
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					#if MAX_DBL > 0
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static uint32_t read_doorbell_register (openpic_t *opp,
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					static uint32_t read_doorbell_register (openpic_t *opp,
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					int n_dbl, uint32_t offset)
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					                                        int n_dbl, uint32_t offset)
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{
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					{
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    uint32_t retval;
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					    uint32_t retval;
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    switch (offset) {
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					    switch (offset) {
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    case DBL_IPVP_OFFSET:
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					    case DBL_IPVP_OFFSET:
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	retval = read_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IPVP);
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					        retval = read_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IPVP);
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	break;
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					        break;
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    case DBL_IDE_OFFSET:
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					    case DBL_IDE_OFFSET:
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	retval = read_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IDE);
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					        retval = read_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IDE);
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	break;
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					        break;
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    case DBL_DMR_OFFSET:
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					    case DBL_DMR_OFFSET:
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	retval = opp->doorbells[n_dbl].dmr;
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					        retval = opp->doorbells[n_dbl].dmr;
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	break;
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					        break;
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    }
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					    }
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    return retval;
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					    return retval;
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}
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					}
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static void write_doorbell_register (penpic_t *opp, int n_dbl,
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					static void write_doorbell_register (penpic_t *opp, int n_dbl,
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				     uint32_t offset, uint32_t value)
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					                                     uint32_t offset, uint32_t value)
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{
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					{
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    switch (offset) {
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					    switch (offset) {
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    case DBL_IVPR_OFFSET:
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					    case DBL_IVPR_OFFSET:
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	write_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IPVP, value);
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					        write_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IPVP, value);
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	break;
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					        break;
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    case DBL_IDE_OFFSET:
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					    case DBL_IDE_OFFSET:
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	write_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IDE, value);
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					        write_IRQreg(opp, IRQ_DBL0 + n_dbl, IRQ_IDE, value);
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	break;
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					        break;
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    case DBL_DMR_OFFSET:
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					    case DBL_DMR_OFFSET:
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	opp->doorbells[n_dbl].dmr = value;
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					        opp->doorbells[n_dbl].dmr = value;
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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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#endif
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					#endif
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#if MAX_MBX > 0
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					#if MAX_MBX > 0
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static uint32_t read_mailbox_register (openpic_t *opp,
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					static uint32_t read_mailbox_register (openpic_t *opp,
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				       int n_mbx, uint32_t offset)
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					                                       int n_mbx, uint32_t offset)
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{
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					{
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    uint32_t retval;
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					    uint32_t retval;
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    switch (offset) {
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					    switch (offset) {
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    case MBX_MBR_OFFSET:
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					    case MBX_MBR_OFFSET:
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	retval = opp->mailboxes[n_mbx].mbr;
 | 
					        retval = opp->mailboxes[n_mbx].mbr;
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	break;
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					        break;
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    case MBX_IVPR_OFFSET:
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					    case MBX_IVPR_OFFSET:
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	retval = read_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IPVP);
 | 
					        retval = read_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IPVP);
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case MBX_DMR_OFFSET:
 | 
					    case MBX_DMR_OFFSET:
 | 
				
			||||||
	retval = read_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IDE);
 | 
					        retval = read_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IDE);
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    }
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
    return retval;
 | 
					    return retval;
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
static void write_mailbox_register (openpic_t *opp, int n_mbx,
 | 
					static void write_mailbox_register (openpic_t *opp, int n_mbx,
 | 
				
			||||||
				    uint32_t address, uint32_t value)
 | 
					                                    uint32_t address, uint32_t value)
 | 
				
			||||||
{
 | 
					{
 | 
				
			||||||
    switch (offset) {
 | 
					    switch (offset) {
 | 
				
			||||||
    case MBX_MBR_OFFSET:
 | 
					    case MBX_MBR_OFFSET:
 | 
				
			||||||
	opp->mailboxes[n_mbx].mbr = value;
 | 
					        opp->mailboxes[n_mbx].mbr = value;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case MBX_IVPR_OFFSET:
 | 
					    case MBX_IVPR_OFFSET:
 | 
				
			||||||
	write_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IPVP, value);
 | 
					        write_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IPVP, value);
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case MBX_DMR_OFFSET:
 | 
					    case MBX_DMR_OFFSET:
 | 
				
			||||||
	write_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IDE, value);
 | 
					        write_IRQreg(opp, IRQ_MBX0 + n_mbx, IRQ_IDE, value);
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    }
 | 
					    }
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
#endif
 | 
					#endif
 | 
				
			||||||
@ -608,9 +608,9 @@ static void openpic_gbl_write (void *opaque, target_phys_addr_t addr, uint32_t v
 | 
				
			|||||||
        if (val & 0x80000000 && opp->reset)
 | 
					        if (val & 0x80000000 && opp->reset)
 | 
				
			||||||
            opp->reset(opp);
 | 
					            opp->reset(opp);
 | 
				
			||||||
        opp->glbc = val & ~0x80000000;
 | 
					        opp->glbc = val & ~0x80000000;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x80: /* VENI */
 | 
					    case 0x80: /* VENI */
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x90: /* PINT */
 | 
					    case 0x90: /* PINT */
 | 
				
			||||||
        for (idx = 0; idx < opp->nb_cpus; idx++) {
 | 
					        for (idx = 0; idx < opp->nb_cpus; idx++) {
 | 
				
			||||||
            if ((val & (1 << idx)) && !(opp->pint & (1 << idx))) {
 | 
					            if ((val & (1 << idx)) && !(opp->pint & (1 << idx))) {
 | 
				
			||||||
@ -624,7 +624,7 @@ static void openpic_gbl_write (void *opaque, target_phys_addr_t addr, uint32_t v
 | 
				
			|||||||
            }
 | 
					            }
 | 
				
			||||||
        }
 | 
					        }
 | 
				
			||||||
        opp->pint = val;
 | 
					        opp->pint = val;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
#if MAX_IPI > 0
 | 
					#if MAX_IPI > 0
 | 
				
			||||||
    case 0xA0: /* IPI_IPVP */
 | 
					    case 0xA0: /* IPI_IPVP */
 | 
				
			||||||
    case 0xB0:
 | 
					    case 0xB0:
 | 
				
			||||||
@ -642,7 +642,7 @@ static void openpic_gbl_write (void *opaque, target_phys_addr_t addr, uint32_t v
 | 
				
			|||||||
        break;
 | 
					        break;
 | 
				
			||||||
    case 0xF0: /* TIFR */
 | 
					    case 0xF0: /* TIFR */
 | 
				
			||||||
        opp->tifr = val;
 | 
					        opp->tifr = val;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    default:
 | 
					    default:
 | 
				
			||||||
        break;
 | 
					        break;
 | 
				
			||||||
    }
 | 
					    }
 | 
				
			||||||
@ -664,13 +664,13 @@ static uint32_t openpic_gbl_read (void *opaque, target_phys_addr_t addr)
 | 
				
			|||||||
        break;
 | 
					        break;
 | 
				
			||||||
    case 0x20: /* GLBC */
 | 
					    case 0x20: /* GLBC */
 | 
				
			||||||
        retval = opp->glbc;
 | 
					        retval = opp->glbc;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x80: /* VENI */
 | 
					    case 0x80: /* VENI */
 | 
				
			||||||
        retval = opp->veni;
 | 
					        retval = opp->veni;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x90: /* PINT */
 | 
					    case 0x90: /* PINT */
 | 
				
			||||||
        retval = 0x00000000;
 | 
					        retval = 0x00000000;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
#if MAX_IPI > 0
 | 
					#if MAX_IPI > 0
 | 
				
			||||||
    case 0xA0: /* IPI_IPVP */
 | 
					    case 0xA0: /* IPI_IPVP */
 | 
				
			||||||
    case 0xB0:
 | 
					    case 0xB0:
 | 
				
			||||||
@ -681,14 +681,14 @@ static uint32_t openpic_gbl_read (void *opaque, target_phys_addr_t addr)
 | 
				
			|||||||
            idx = (addr - 0xA0) >> 4;
 | 
					            idx = (addr - 0xA0) >> 4;
 | 
				
			||||||
            retval = read_IRQreg(opp, opp->irq_ipi0 + idx, IRQ_IPVP);
 | 
					            retval = read_IRQreg(opp, opp->irq_ipi0 + idx, IRQ_IPVP);
 | 
				
			||||||
        }
 | 
					        }
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
#endif
 | 
					#endif
 | 
				
			||||||
    case 0xE0: /* SPVE */
 | 
					    case 0xE0: /* SPVE */
 | 
				
			||||||
        retval = opp->spve;
 | 
					        retval = opp->spve;
 | 
				
			||||||
        break;
 | 
					        break;
 | 
				
			||||||
    case 0xF0: /* TIFR */
 | 
					    case 0xF0: /* TIFR */
 | 
				
			||||||
        retval = opp->tifr;
 | 
					        retval = opp->tifr;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    default:
 | 
					    default:
 | 
				
			||||||
        break;
 | 
					        break;
 | 
				
			||||||
    }
 | 
					    }
 | 
				
			||||||
@ -719,18 +719,18 @@ static void openpic_timer_write (void *opaque, uint32_t addr, uint32_t val)
 | 
				
			|||||||
    case 0x00: /* TICC */
 | 
					    case 0x00: /* TICC */
 | 
				
			||||||
        break;
 | 
					        break;
 | 
				
			||||||
    case 0x10: /* TIBC */
 | 
					    case 0x10: /* TIBC */
 | 
				
			||||||
	if ((opp->timers[idx].ticc & 0x80000000) != 0 &&
 | 
					        if ((opp->timers[idx].ticc & 0x80000000) != 0 &&
 | 
				
			||||||
	    (val & 0x80000000) == 0 &&
 | 
					            (val & 0x80000000) == 0 &&
 | 
				
			||||||
            (opp->timers[idx].tibc & 0x80000000) != 0)
 | 
					            (opp->timers[idx].tibc & 0x80000000) != 0)
 | 
				
			||||||
	    opp->timers[idx].ticc &= ~0x80000000;
 | 
					            opp->timers[idx].ticc &= ~0x80000000;
 | 
				
			||||||
	opp->timers[idx].tibc = val;
 | 
					        opp->timers[idx].tibc = val;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x20: /* TIVP */
 | 
					    case 0x20: /* TIVP */
 | 
				
			||||||
        write_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IPVP, val);
 | 
					        write_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IPVP, val);
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x30: /* TIDE */
 | 
					    case 0x30: /* TIDE */
 | 
				
			||||||
        write_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IDE, val);
 | 
					        write_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IDE, val);
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    }
 | 
					    }
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
@ -750,17 +750,17 @@ static uint32_t openpic_timer_read (void *opaque, uint32_t addr)
 | 
				
			|||||||
    addr = addr & 0x30;
 | 
					    addr = addr & 0x30;
 | 
				
			||||||
    switch (addr) {
 | 
					    switch (addr) {
 | 
				
			||||||
    case 0x00: /* TICC */
 | 
					    case 0x00: /* TICC */
 | 
				
			||||||
	retval = opp->timers[idx].ticc;
 | 
					        retval = opp->timers[idx].ticc;
 | 
				
			||||||
        break;
 | 
					        break;
 | 
				
			||||||
    case 0x10: /* TIBC */
 | 
					    case 0x10: /* TIBC */
 | 
				
			||||||
	retval = opp->timers[idx].tibc;
 | 
					        retval = opp->timers[idx].tibc;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x20: /* TIPV */
 | 
					    case 0x20: /* TIPV */
 | 
				
			||||||
        retval = read_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IPVP);
 | 
					        retval = read_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IPVP);
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x30: /* TIDE */
 | 
					    case 0x30: /* TIDE */
 | 
				
			||||||
        retval = read_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IDE);
 | 
					        retval = read_IRQreg(opp, opp->irq_tim0 + idx, IRQ_IDE);
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    }
 | 
					    }
 | 
				
			||||||
    DPRINTF("%s: => %08x\n", __func__, retval);
 | 
					    DPRINTF("%s: => %08x\n", __func__, retval);
 | 
				
			||||||
#if defined TARGET_WORDS_BIGENDIAN
 | 
					#if defined TARGET_WORDS_BIGENDIAN
 | 
				
			||||||
@ -849,21 +849,21 @@ static void openpic_cpu_write (void *opaque, target_phys_addr_t addr, uint32_t v
 | 
				
			|||||||
        break;
 | 
					        break;
 | 
				
			||||||
#endif
 | 
					#endif
 | 
				
			||||||
    case 0x80: /* PCTP */
 | 
					    case 0x80: /* PCTP */
 | 
				
			||||||
	dst->pctp = val & 0x0000000F;
 | 
					        dst->pctp = val & 0x0000000F;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x90: /* WHOAMI */
 | 
					    case 0x90: /* WHOAMI */
 | 
				
			||||||
	/* Read-only register */
 | 
					        /* Read-only register */
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0xA0: /* PIAC */
 | 
					    case 0xA0: /* PIAC */
 | 
				
			||||||
	/* Read-only register */
 | 
					        /* Read-only register */
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0xB0: /* PEOI */
 | 
					    case 0xB0: /* PEOI */
 | 
				
			||||||
        DPRINTF("PEOI\n");
 | 
					        DPRINTF("PEOI\n");
 | 
				
			||||||
	s_IRQ = IRQ_get_next(opp, &dst->servicing);
 | 
					        s_IRQ = IRQ_get_next(opp, &dst->servicing);
 | 
				
			||||||
	IRQ_resetbit(&dst->servicing, s_IRQ);
 | 
					        IRQ_resetbit(&dst->servicing, s_IRQ);
 | 
				
			||||||
	dst->servicing.next = -1;
 | 
					        dst->servicing.next = -1;
 | 
				
			||||||
	/* Set up next servicing IRQ */
 | 
					        /* Set up next servicing IRQ */
 | 
				
			||||||
	s_IRQ = IRQ_get_next(opp, &dst->servicing);
 | 
					        s_IRQ = IRQ_get_next(opp, &dst->servicing);
 | 
				
			||||||
        /* Check queued interrupts. */
 | 
					        /* Check queued interrupts. */
 | 
				
			||||||
        n_IRQ = IRQ_get_next(opp, &dst->raised);
 | 
					        n_IRQ = IRQ_get_next(opp, &dst->raised);
 | 
				
			||||||
        src = &opp->src[n_IRQ];
 | 
					        src = &opp->src[n_IRQ];
 | 
				
			||||||
@ -874,7 +874,7 @@ static void openpic_cpu_write (void *opaque, target_phys_addr_t addr, uint32_t v
 | 
				
			|||||||
                    idx, n_IRQ);
 | 
					                    idx, n_IRQ);
 | 
				
			||||||
            opp->irq_raise(opp, idx, src);
 | 
					            opp->irq_raise(opp, idx, src);
 | 
				
			||||||
        }
 | 
					        }
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    default:
 | 
					    default:
 | 
				
			||||||
        break;
 | 
					        break;
 | 
				
			||||||
    }
 | 
					    }
 | 
				
			||||||
@ -898,46 +898,46 @@ static uint32_t openpic_cpu_read (void *opaque, target_phys_addr_t addr)
 | 
				
			|||||||
    addr &= 0xFF0;
 | 
					    addr &= 0xFF0;
 | 
				
			||||||
    switch (addr) {
 | 
					    switch (addr) {
 | 
				
			||||||
    case 0x80: /* PCTP */
 | 
					    case 0x80: /* PCTP */
 | 
				
			||||||
	retval = dst->pctp;
 | 
					        retval = dst->pctp;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0x90: /* WHOAMI */
 | 
					    case 0x90: /* WHOAMI */
 | 
				
			||||||
	retval = idx;
 | 
					        retval = idx;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0xA0: /* PIAC */
 | 
					    case 0xA0: /* PIAC */
 | 
				
			||||||
        DPRINTF("Lower OpenPIC INT output\n");
 | 
					        DPRINTF("Lower OpenPIC INT output\n");
 | 
				
			||||||
        qemu_irq_lower(dst->irqs[OPENPIC_OUTPUT_INT]);
 | 
					        qemu_irq_lower(dst->irqs[OPENPIC_OUTPUT_INT]);
 | 
				
			||||||
	n_IRQ = IRQ_get_next(opp, &dst->raised);
 | 
					        n_IRQ = IRQ_get_next(opp, &dst->raised);
 | 
				
			||||||
        DPRINTF("PIAC: irq=%d\n", n_IRQ);
 | 
					        DPRINTF("PIAC: irq=%d\n", n_IRQ);
 | 
				
			||||||
	if (n_IRQ == -1) {
 | 
					        if (n_IRQ == -1) {
 | 
				
			||||||
	    /* No more interrupt pending */
 | 
					            /* No more interrupt pending */
 | 
				
			||||||
            retval = IPVP_VECTOR(opp->spve);
 | 
					            retval = IPVP_VECTOR(opp->spve);
 | 
				
			||||||
	} else {
 | 
					        } else {
 | 
				
			||||||
	    src = &opp->src[n_IRQ];
 | 
					            src = &opp->src[n_IRQ];
 | 
				
			||||||
	    if (!test_bit(&src->ipvp, IPVP_ACTIVITY) ||
 | 
					            if (!test_bit(&src->ipvp, IPVP_ACTIVITY) ||
 | 
				
			||||||
		!(IPVP_PRIORITY(src->ipvp) > dst->pctp)) {
 | 
					                !(IPVP_PRIORITY(src->ipvp) > dst->pctp)) {
 | 
				
			||||||
		/* - Spurious level-sensitive IRQ
 | 
					                /* - Spurious level-sensitive IRQ
 | 
				
			||||||
		 * - Priorities has been changed
 | 
					                 * - Priorities has been changed
 | 
				
			||||||
		 *   and the pending IRQ isn't allowed anymore
 | 
					                 *   and the pending IRQ isn't allowed anymore
 | 
				
			||||||
		 */
 | 
					                 */
 | 
				
			||||||
		reset_bit(&src->ipvp, IPVP_ACTIVITY);
 | 
					                reset_bit(&src->ipvp, IPVP_ACTIVITY);
 | 
				
			||||||
		retval = IPVP_VECTOR(opp->spve);
 | 
					                retval = IPVP_VECTOR(opp->spve);
 | 
				
			||||||
	    } else {
 | 
					            } else {
 | 
				
			||||||
		/* IRQ enter servicing state */
 | 
					                /* IRQ enter servicing state */
 | 
				
			||||||
		IRQ_setbit(&dst->servicing, n_IRQ);
 | 
					                IRQ_setbit(&dst->servicing, n_IRQ);
 | 
				
			||||||
		retval = IPVP_VECTOR(src->ipvp);
 | 
					                retval = IPVP_VECTOR(src->ipvp);
 | 
				
			||||||
	    }
 | 
					            }
 | 
				
			||||||
	    IRQ_resetbit(&dst->raised, n_IRQ);
 | 
					            IRQ_resetbit(&dst->raised, n_IRQ);
 | 
				
			||||||
	    dst->raised.next = -1;
 | 
					            dst->raised.next = -1;
 | 
				
			||||||
	    if (!test_bit(&src->ipvp, IPVP_SENSE)) {
 | 
					            if (!test_bit(&src->ipvp, IPVP_SENSE)) {
 | 
				
			||||||
                /* edge-sensitive IRQ */
 | 
					                /* edge-sensitive IRQ */
 | 
				
			||||||
		reset_bit(&src->ipvp, IPVP_ACTIVITY);
 | 
					                reset_bit(&src->ipvp, IPVP_ACTIVITY);
 | 
				
			||||||
                src->pending = 0;
 | 
					                src->pending = 0;
 | 
				
			||||||
            }
 | 
					            }
 | 
				
			||||||
	}
 | 
					        }
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
    case 0xB0: /* PEOI */
 | 
					    case 0xB0: /* PEOI */
 | 
				
			||||||
	retval = 0;
 | 
					        retval = 0;
 | 
				
			||||||
	break;
 | 
					        break;
 | 
				
			||||||
#if MAX_IPI > 0
 | 
					#if MAX_IPI > 0
 | 
				
			||||||
    case 0x40: /* IDE */
 | 
					    case 0x40: /* IDE */
 | 
				
			||||||
    case 0x50:
 | 
					    case 0x50:
 | 
				
			||||||
 | 
				
			|||||||
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		Reference in New Issue
	
	Block a user