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-rw-r--r--Makefile.target4
-rwxr-xr-xconfigure2
-rw-r--r--hw/arm/omap1.c14
-rw-r--r--hw/arm/omap2.c2
-rw-r--r--hw/arm/pxa2xx.c4
-rw-r--r--hw/arm/spitz.c4
-rw-r--r--hw/arm/z2.c2
-rw-r--r--hw/char/serial-pci.c2
-rw-r--r--hw/core/irq.c46
-rw-r--r--hw/core/qdev.c2
-rw-r--r--hw/dma/omap_dma.c4
-rw-r--r--hw/ide/microdrive.c2
-rw-r--r--hw/ipack/ipack.c2
-rw-r--r--hw/misc/cbus.c6
-rw-r--r--hw/pcmcia/pxa2xx.c2
-rw-r--r--hw/scsi/virtio-scsi.c12
-rw-r--r--hw/sd/omap_mmc.c2
-rw-r--r--hw/sd/sdhci.c8
-rw-r--r--hw/sh4/sh7750.c3
-rw-r--r--hw/timer/omap_gptimer.c4
-rw-r--r--include/hw/irq.h4
21 files changed, 67 insertions, 64 deletions
diff --git a/Makefile.target b/Makefile.target
index 6089d290df..137d0b0517 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -163,10 +163,6 @@ dummy := $(call unnest-vars,.., \
 all-obj-y += $(common-obj-y)
 all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y)
 
-ifndef CONFIG_HAIKU
-LIBS+=-lm
-endif
-
 # build either PROG or PROGW
 $(QEMU_PROG_BUILD): $(all-obj-y) ../libqemuutil.a ../libqemustub.a
 	$(call LINK,$^)
diff --git a/configure b/configure
index 23ecb37c43..ed41eda4d3 100755
--- a/configure
+++ b/configure
@@ -3453,7 +3453,7 @@ fi
 # Do we need libm
 cat > $TMPC << EOF
 #include <math.h>
-int main(void) { return isnan(sin(0.0)); }
+int main(int argc, char **argv) { return isnan(sin((double)argc)); }
 EOF
 if compile_prog "" "" ; then
   :
diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index b28e0521b4..e7cc5d7578 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -172,7 +172,7 @@ static void omap_timer_clk_update(void *opaque, int line, int on)
 static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
 {
     omap_clk_adduser(timer->clk,
-                    qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);
+                    qemu_allocate_irq(omap_timer_clk_update, timer, 0));
     timer->rate = omap_clk_getrate(timer->clk);
 }
 
@@ -2098,7 +2098,7 @@ static struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory,
                           "omap-mpuio", 0x800);
     memory_region_add_subregion(memory, base, &s->iomem);
 
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
+    omap_clk_adduser(clk, qemu_allocate_irq(omap_mpuio_onoff, s, 0));
 
     return s;
 }
@@ -2401,7 +2401,7 @@ static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,
                           "omap-pwl", 0x800);
     memory_region_add_subregion(system_memory, base, &s->iomem);
 
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
+    omap_clk_adduser(clk, qemu_allocate_irq(omap_pwl_clk_update, s, 0));
     return s;
 }
 
@@ -3485,8 +3485,8 @@ static void omap_mcbsp_i2s_start(void *opaque, int line, int level)
 void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave)
 {
     s->codec = slave;
-    slave->rx_swallow = qemu_allocate_irqs(omap_mcbsp_i2s_swallow, s, 1)[0];
-    slave->tx_start = qemu_allocate_irqs(omap_mcbsp_i2s_start, s, 1)[0];
+    slave->rx_swallow = qemu_allocate_irq(omap_mcbsp_i2s_swallow, s, 0);
+    slave->tx_start = qemu_allocate_irq(omap_mcbsp_i2s_start, s, 0);
 }
 
 /* LED Pulse Generators */
@@ -3634,7 +3634,7 @@ static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
     memory_region_init_io(&s->iomem, NULL, &omap_lpg_ops, s, "omap-lpg", 0x800);
     memory_region_add_subregion(system_memory, base, &s->iomem);
 
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
+    omap_clk_adduser(clk, qemu_allocate_irq(omap_lpg_clk_update, s, 0));
 
     return s;
 }
@@ -3848,7 +3848,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
     s->sdram_size = sdram_size;
     s->sram_size = OMAP15XX_SRAM_SIZE;
 
-    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
+    s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
 
     /* Clocks */
     omap_clk_init(s);
diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c
index 36efde0d64..dc53a7abba 100644
--- a/hw/arm/omap2.c
+++ b/hw/arm/omap2.c
@@ -2260,7 +2260,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     s->sdram_size = sdram_size;
     s->sram_size = OMAP242X_SRAM_SIZE;
 
-    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
+    s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
 
     /* Clocks */
     omap_clk_init(s);
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 2d28a11d5e..557e0f1276 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -2052,7 +2052,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
-    s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
+    s->reset = qemu_allocate_irq(pxa2xx_reset, s, 0);
 
     /* SDRAM & Internal Memory Storage */
     memory_region_init_ram(&s->sdram, NULL, "pxa270.sdram", sdram_size);
@@ -2183,7 +2183,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
-    s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
+    s->reset = qemu_allocate_irq(pxa2xx_reset, s, 0);
 
     /* SDRAM & Internal Memory Storage */
     memory_region_init_ram(&s->sdram, NULL, "pxa255.sdram", sdram_size);
diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index 45e75081e8..03cc6ce2f0 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -752,7 +752,7 @@ static void spitz_i2c_setup(PXA2xxState *cpu)
 
     spitz_wm8750_addr(wm, 0, 0);
     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
-                    qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
+                          qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
     /* .. and to the sound interface.  */
     cpu->i2s->opaque = wm;
     cpu->i2s->codec_out = wm8750_dac_dat;
@@ -858,7 +858,7 @@ static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
      * wouldn't guarantee that a guest ever exits the loop.
      */
     spitz_hsync = 0;
-    lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
+    lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
 
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index ab9e4c9e79..36b3b504f4 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -363,7 +363,7 @@ static void z2_init(MachineState *machine)
     wm8750_data_req_set(wm, mpu->i2s->data_req, mpu->i2s);
 
     qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
-        qemu_allocate_irqs(z2_lcd_cs, z2_lcd, 1)[0]);
+                          qemu_allocate_irq(z2_lcd_cs, z2_lcd, 0));
 
     z2_binfo.kernel_filename = kernel_filename;
     z2_binfo.kernel_cmdline = kernel_cmdline;
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index 6c252966d5..f53bb9c5d0 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -152,7 +152,7 @@ static void multi_serial_pci_exit(PCIDevice *dev)
         g_free(pci->name[i]);
     }
     memory_region_destroy(&pci->iobar);
-    qemu_free_irqs(pci->irqs);
+    qemu_free_irqs(pci->irqs, pci->ports);
 }
 
 static const VMStateDescription vmstate_pci_serial = {
diff --git a/hw/core/irq.c b/hw/core/irq.c
index 03c8cb31ea..cffced040f 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -23,8 +23,13 @@
  */
 #include "qemu-common.h"
 #include "hw/irq.h"
+#include "qom/object.h"
+
+#define IRQ(obj) OBJECT_CHECK(struct IRQState, (obj), TYPE_IRQ)
 
 struct IRQState {
+    Object parent_obj;
+
     qemu_irq_handler handler;
     void *opaque;
     int n;
@@ -42,23 +47,14 @@ qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
                            void *opaque, int n)
 {
     qemu_irq *s;
-    struct IRQState *p;
     int i;
 
     if (!old) {
         n_old = 0;
     }
     s = old ? g_renew(qemu_irq, old, n + n_old) : g_new(qemu_irq, n);
-    p = old ? g_renew(struct IRQState, s[0], n + n_old) :
-                g_new(struct IRQState, n);
-    for (i = 0; i < n + n_old; i++) {
-        if (i >= n_old) {
-            p->handler = handler;
-            p->opaque = opaque;
-            p->n = i;
-        }
-        s[i] = p;
-        p++;
+    for (i = n_old; i < n + n_old; i++) {
+        s[i] = qemu_allocate_irq(handler, opaque, i);
     }
     return s;
 }
@@ -72,7 +68,7 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n)
 {
     struct IRQState *irq;
 
-    irq = g_new(struct IRQState, 1);
+    irq = IRQ(object_new(TYPE_IRQ));
     irq->handler = handler;
     irq->opaque = opaque;
     irq->n = n;
@@ -80,15 +76,18 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n)
     return irq;
 }
 
-void qemu_free_irqs(qemu_irq *s)
+void qemu_free_irqs(qemu_irq *s, int n)
 {
-    g_free(s[0]);
+    int i;
+    for (i = 0; i < n; i++) {
+        qemu_free_irq(s[i]);
+    }
     g_free(s);
 }
 
 void qemu_free_irq(qemu_irq irq)
 {
-    g_free(irq);
+    object_unref(OBJECT(irq));
 }
 
 static void qemu_notirq(void *opaque, int line, int level)
@@ -102,7 +101,7 @@ qemu_irq qemu_irq_invert(qemu_irq irq)
 {
     /* The default state for IRQs is low, so raise the output now.  */
     qemu_irq_raise(irq);
-    return qemu_allocate_irqs(qemu_notirq, irq, 1)[0];
+    return qemu_allocate_irq(qemu_notirq, irq, 0);
 }
 
 static void qemu_splitirq(void *opaque, int line, int level)
@@ -117,7 +116,7 @@ qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2)
     qemu_irq *s = g_malloc0(2 * sizeof(qemu_irq));
     s[0] = irq1;
     s[1] = irq2;
-    return qemu_allocate_irqs(qemu_splitirq, s, 1)[0];
+    return qemu_allocate_irq(qemu_splitirq, s, 0);
 }
 
 static void proxy_irq_handler(void *opaque, int n, int level)
@@ -150,3 +149,16 @@ void qemu_irq_intercept_out(qemu_irq **gpio_out, qemu_irq_handler handler, int n
     qemu_irq *old_irqs = *gpio_out;
     *gpio_out = qemu_allocate_irqs(handler, old_irqs, n);
 }
+
+static const TypeInfo irq_type_info = {
+   .name = TYPE_IRQ,
+   .parent = TYPE_OBJECT,
+   .instance_size = sizeof(struct IRQState),
+};
+
+static void irq_register_types(void)
+{
+    type_register_static(&irq_type_info);
+}
+
+type_init(irq_register_types)
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index c52041543d..a2feb5abfe 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -951,7 +951,7 @@ static void device_finalize(Object *obj)
 
     QLIST_FOREACH_SAFE(ngl, &dev->gpios, node, next) {
         QLIST_REMOVE(ngl, node);
-        qemu_free_irqs(ngl->in);
+        qemu_free_irqs(ngl->in, ngl->num_in);
         g_free(ngl->name);
         g_free(ngl);
         /* ngl->out irqs are owned by the other end and should not be freed
diff --git a/hw/dma/omap_dma.c b/hw/dma/omap_dma.c
index 0f35c42c05..756a87acb8 100644
--- a/hw/dma/omap_dma.c
+++ b/hw/dma/omap_dma.c
@@ -1660,7 +1660,7 @@ struct soc_dma_s *omap_dma_init(hwaddr base, qemu_irq *irqs,
     }
 
     omap_dma_setcaps(s);
-    omap_clk_adduser(s->clk, qemu_allocate_irqs(omap_dma_clk_update, s, 1)[0]);
+    omap_clk_adduser(s->clk, qemu_allocate_irq(omap_dma_clk_update, s, 0));
     omap_dma_reset(s->dma);
     omap_dma_clk_update(s, 0, 1);
 
@@ -2082,7 +2082,7 @@ struct soc_dma_s *omap_dma4_init(hwaddr base, qemu_irq *irqs,
     s->intr_update = omap_dma_interrupts_4_update;
 
     omap_dma_setcaps(s);
-    omap_clk_adduser(s->clk, qemu_allocate_irqs(omap_dma_clk_update, s, 1)[0]);
+    omap_clk_adduser(s->clk, qemu_allocate_irq(omap_dma_clk_update, s, 0));
     omap_dma_reset(s->dma);
     omap_dma_clk_update(s, 0, !!s->dma->freq);
 
diff --git a/hw/ide/microdrive.c b/hw/ide/microdrive.c
index f24946ddf6..2d70ddb757 100644
--- a/hw/ide/microdrive.c
+++ b/hw/ide/microdrive.c
@@ -593,7 +593,7 @@ static void microdrive_realize(DeviceState *dev, Error **errp)
 {
     MicroDriveState *md = MICRODRIVE(dev);
 
-    ide_init2(&md->bus, qemu_allocate_irqs(md_set_irq, md, 1)[0]);
+    ide_init2(&md->bus, qemu_allocate_irq(md_set_irq, md, 0));
 }
 
 static void microdrive_init(Object *obj)
diff --git a/hw/ipack/ipack.c b/hw/ipack/ipack.c
index ef032e6604..59bfe2869e 100644
--- a/hw/ipack/ipack.c
+++ b/hw/ipack/ipack.c
@@ -66,7 +66,7 @@ static void ipack_device_unrealize(DeviceState *dev, Error **errp)
         return;
     }
 
-    qemu_free_irqs(idev->irq);
+    qemu_free_irqs(idev->irq, 2);
 }
 
 static Property ipack_device_props[] = {
diff --git a/hw/misc/cbus.c b/hw/misc/cbus.c
index 29b467b61f..495d5078fe 100644
--- a/hw/misc/cbus.c
+++ b/hw/misc/cbus.c
@@ -135,9 +135,9 @@ CBus *cbus_init(qemu_irq dat)
     CBusPriv *s = (CBusPriv *) g_malloc0(sizeof(*s));
 
     s->dat_out = dat;
-    s->cbus.clk = qemu_allocate_irqs(cbus_clk, s, 1)[0];
-    s->cbus.dat = qemu_allocate_irqs(cbus_dat, s, 1)[0];
-    s->cbus.sel = qemu_allocate_irqs(cbus_sel, s, 1)[0];
+    s->cbus.clk = qemu_allocate_irq(cbus_clk, s, 0);
+    s->cbus.dat = qemu_allocate_irq(cbus_dat, s, 0);
+    s->cbus.sel = qemu_allocate_irq(cbus_sel, s, 0);
 
     s->sel = 1;
     s->clk = 0;
diff --git a/hw/pcmcia/pxa2xx.c b/hw/pcmcia/pxa2xx.c
index 96f377453d..55e8a2a62e 100644
--- a/hw/pcmcia/pxa2xx.c
+++ b/hw/pcmcia/pxa2xx.c
@@ -195,7 +195,7 @@ static void pxa2xx_pcmcia_initfn(Object *obj)
     memory_region_add_subregion(&s->container_mem, 0x0c000000,
                                 &s->common_iomem);
 
-    s->slot.irq = qemu_allocate_irqs(pxa2xx_pcmcia_set_irq, s, 1)[0];
+    s->slot.irq = qemu_allocate_irq(pxa2xx_pcmcia_set_irq, s, 0);
 
     object_property_add_link(obj, "card", TYPE_PCMCIA_CARD,
                              (Object **)&s->card,
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 04ecfa7e9a..0eb069ae9b 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -565,7 +565,6 @@ static void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev,
     VirtIOSCSIReq *req;
     VirtIOSCSIEvent *evt;
     VirtIODevice *vdev = VIRTIO_DEVICE(s);
-    int in_size;
 
     if (!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) {
         return;
@@ -577,24 +576,19 @@ static void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev,
         return;
     }
 
-    if (req->elem.out_num) {
-        virtio_scsi_bad_req();
-    }
-
     if (s->events_dropped) {
         event |= VIRTIO_SCSI_T_EVENTS_MISSED;
         s->events_dropped = false;
     }
 
-    in_size = iov_size(req->elem.in_sg, req->elem.in_num);
-    if (in_size < sizeof(VirtIOSCSIEvent)) {
+    if (virtio_scsi_parse_req(req, 0, sizeof(VirtIOSCSIEvent))) {
         virtio_scsi_bad_req();
     }
 
     evt = &req->resp.event;
     memset(evt, 0, sizeof(VirtIOSCSIEvent));
-    evt->event = event;
-    evt->reason = reason;
+    evt->event = virtio_tswap32(vdev, event);
+    evt->reason = virtio_tswap32(vdev, reason);
     if (!dev) {
         assert(event == VIRTIO_SCSI_T_EVENTS_MISSED);
     } else {
diff --git a/hw/sd/omap_mmc.c b/hw/sd/omap_mmc.c
index 937a47869a..6c92149c04 100644
--- a/hw/sd/omap_mmc.c
+++ b/hw/sd/omap_mmc.c
@@ -625,7 +625,7 @@ struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,
         exit(1);
     }
 
-    s->cdet = qemu_allocate_irqs(omap_mmc_cover_cb, s, 1)[0];
+    s->cdet = qemu_allocate_irq(omap_mmc_cover_cb, s, 0);
     sd_set_cb(s->card, NULL, s->cdet);
 
     return s;
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index e2951e6e95..b5a9eee3e2 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -1168,8 +1168,8 @@ static void sdhci_initfn(Object *obj)
     if (s->card == NULL) {
         exit(1);
     }
-    s->eject_cb = qemu_allocate_irqs(sdhci_insert_eject_cb, s, 1)[0];
-    s->ro_cb = qemu_allocate_irqs(sdhci_card_readonly_cb, s, 1)[0];
+    s->eject_cb = qemu_allocate_irq(sdhci_insert_eject_cb, s, 0);
+    s->ro_cb = qemu_allocate_irq(sdhci_card_readonly_cb, s, 0);
     sd_set_cb(s->card, s->ro_cb, s->eject_cb);
 
     s->insert_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_raise_insertion_irq, s);
@@ -1184,8 +1184,8 @@ static void sdhci_uninitfn(Object *obj)
     timer_free(s->insert_timer);
     timer_del(s->transfer_timer);
     timer_free(s->transfer_timer);
-    qemu_free_irqs(&s->eject_cb);
-    qemu_free_irqs(&s->ro_cb);
+    qemu_free_irq(s->eject_cb);
+    qemu_free_irq(s->ro_cb);
 
     if (s->fifo_buffer) {
         g_free(s->fifo_buffer);
diff --git a/hw/sh4/sh7750.c b/hw/sh4/sh7750.c
index 4a39357529..5dda5de34e 100644
--- a/hw/sh4/sh7750.c
+++ b/hw/sh4/sh7750.c
@@ -838,6 +838,5 @@ SH7750State *sh7750_init(SuperHCPU *cpu, MemoryRegion *sysmem)
 qemu_irq sh7750_irl(SH7750State *s)
 {
     sh_intc_toggle_source(sh_intc_source(&s->intc, IRL), 1, 0); /* enable */
-    return qemu_allocate_irqs(sh_intc_set_irl, sh_intc_source(&s->intc, IRL),
-                               1)[0];
+    return qemu_allocate_irq(sh_intc_set_irl, sh_intc_source(&s->intc, IRL), 0);
 }
diff --git a/hw/timer/omap_gptimer.c b/hw/timer/omap_gptimer.c
index 016207f626..b7f3d49ca6 100644
--- a/hw/timer/omap_gptimer.c
+++ b/hw/timer/omap_gptimer.c
@@ -227,7 +227,7 @@ static void omap_gp_timer_clk_update(void *opaque, int line, int on)
 static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)
 {
     omap_clk_adduser(timer->clk,
-                    qemu_allocate_irqs(omap_gp_timer_clk_update, timer, 1)[0]);
+                     qemu_allocate_irq(omap_gp_timer_clk_update, timer, 0));
     timer->rate = omap_clk_getrate(timer->clk);
 }
 
@@ -476,7 +476,7 @@ struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
     s->clk = fclk;
     s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_gp_timer_tick, s);
     s->match = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_gp_timer_match, s);
-    s->in = qemu_allocate_irqs(omap_gp_timer_input, s, 1)[0];
+    s->in = qemu_allocate_irq(omap_gp_timer_input, s, 0);
     omap_gp_timer_reset(s);
     omap_gp_timer_clk_setup(s);
 
diff --git a/include/hw/irq.h b/include/hw/irq.h
index d08bc02a0d..6f874f5ac0 100644
--- a/include/hw/irq.h
+++ b/include/hw/irq.h
@@ -3,6 +3,8 @@
 
 /* Generic IRQ/GPIO pin infrastructure.  */
 
+#define TYPE_IRQ "irq"
+
 typedef struct IRQState *qemu_irq;
 
 typedef void (*qemu_irq_handler)(void *opaque, int n, int level);
@@ -42,7 +44,7 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n);
 qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
                                 void *opaque, int n);
 
-void qemu_free_irqs(qemu_irq *s);
+void qemu_free_irqs(qemu_irq *s, int n);
 void qemu_free_irq(qemu_irq irq);
 
 /* Returns a new IRQ with opposite polarity.  */