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-rw-r--r--hw/arm/allwinner-a10.c4
-rw-r--r--hw/arm/digic.c5
-rw-r--r--hw/arm/exynos4210.c430
-rw-r--r--hw/arm/npcm7xx_boards.c24
-rw-r--r--hw/arm/realview.c33
-rw-r--r--hw/arm/stellaris.c15
-rw-r--r--hw/arm/virt.c7
-rw-r--r--hw/arm/xlnx-versal-virt.c6
-rw-r--r--hw/arm/xlnx-versal.c99
-rw-r--r--hw/arm/xlnx-zynqmp.c22
-rw-r--r--hw/core/irq.c15
-rw-r--r--hw/hyperv/syndbg.c1
-rw-r--r--hw/intc/exynos4210_combiner.c108
-rw-r--r--hw/intc/exynos4210_gic.c353
-rw-r--r--hw/misc/meson.build1
-rw-r--r--hw/misc/mips_itu.c3
-rw-r--r--hw/misc/xlnx-versal-crl.c421
-rw-r--r--hw/pci-host/pnv_phb3.c1
-rw-r--r--hw/pci-host/pnv_phb4.c1
-rw-r--r--hw/pci/pcie.c5
-rw-r--r--hw/pci/pcie_aer.c2
-rw-r--r--hw/ppc/pnv.c30
-rw-r--r--hw/ppc/pnv_lpc.c19
-rw-r--r--hw/ppc/pnv_occ.c16
-rw-r--r--hw/ppc/pnv_psi.c36
-rw-r--r--hw/ppc/ppc405_boards.c4
-rw-r--r--hw/ppc/ppc440_bamboo.c6
-rw-r--r--hw/ppc/spapr_hcall.c74
-rw-r--r--hw/ppc/spapr_rtas.c18
-rw-r--r--hw/ppc/spapr_rtas_ddw.c1
-rw-r--r--hw/ppc/vof.c2
-rw-r--r--hw/timer/cadence_ttc.c32
32 files changed, 1106 insertions, 688 deletions
diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c
index 05e84728cb..79082289ea 100644
--- a/hw/arm/allwinner-a10.c
+++ b/hw/arm/allwinner-a10.c
@@ -130,9 +130,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
         int i;
 
         for (i = 0; i < AW_A10_NUM_USB; i++) {
-            char bus[16];
-
-            sprintf(bus, "usb-bus.%d", i);
+            g_autofree char *bus = g_strdup_printf("usb-bus.%d", i);
 
             object_property_set_bool(OBJECT(&s->ehci[i]), "companion-enable",
                                      true, &error_fatal);
diff --git a/hw/arm/digic.c b/hw/arm/digic.c
index 614232165c..6df5547977 100644
--- a/hw/arm/digic.c
+++ b/hw/arm/digic.c
@@ -39,10 +39,7 @@ static void digic_init(Object *obj)
     object_initialize_child(obj, "cpu", &s->cpu, ARM_CPU_TYPE_NAME("arm946"));
 
     for (i = 0; i < DIGIC4_NB_TIMERS; i++) {
-#define DIGIC_TIMER_NAME_MLEN    11
-        char name[DIGIC_TIMER_NAME_MLEN];
-
-        snprintf(name, DIGIC_TIMER_NAME_MLEN, "timer[%d]", i);
+        g_autofree char *name = g_strdup_printf("timer[%d]", i);
         object_initialize_child(obj, name, &s->timer[i], TYPE_DIGIC_TIMER);
     }
 
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
index 0299e81f85..8dafa2215b 100644
--- a/hw/arm/exynos4210.c
+++ b/hw/arm/exynos4210.c
@@ -101,6 +101,348 @@
 #define EXYNOS4210_PL330_BASE1_ADDR         0x12690000
 #define EXYNOS4210_PL330_BASE2_ADDR         0x12850000
 
+enum ExtGicId {
+    EXT_GIC_ID_MDMA_LCD0 = 66,
+    EXT_GIC_ID_PDMA0,
+    EXT_GIC_ID_PDMA1,
+    EXT_GIC_ID_TIMER0,
+    EXT_GIC_ID_TIMER1,
+    EXT_GIC_ID_TIMER2,
+    EXT_GIC_ID_TIMER3,
+    EXT_GIC_ID_TIMER4,
+    EXT_GIC_ID_MCT_L0,
+    EXT_GIC_ID_WDT,
+    EXT_GIC_ID_RTC_ALARM,
+    EXT_GIC_ID_RTC_TIC,
+    EXT_GIC_ID_GPIO_XB,
+    EXT_GIC_ID_GPIO_XA,
+    EXT_GIC_ID_MCT_L1,
+    EXT_GIC_ID_IEM_APC,
+    EXT_GIC_ID_IEM_IEC,
+    EXT_GIC_ID_NFC,
+    EXT_GIC_ID_UART0,
+    EXT_GIC_ID_UART1,
+    EXT_GIC_ID_UART2,
+    EXT_GIC_ID_UART3,
+    EXT_GIC_ID_UART4,
+    EXT_GIC_ID_MCT_G0,
+    EXT_GIC_ID_I2C0,
+    EXT_GIC_ID_I2C1,
+    EXT_GIC_ID_I2C2,
+    EXT_GIC_ID_I2C3,
+    EXT_GIC_ID_I2C4,
+    EXT_GIC_ID_I2C5,
+    EXT_GIC_ID_I2C6,
+    EXT_GIC_ID_I2C7,
+    EXT_GIC_ID_SPI0,
+    EXT_GIC_ID_SPI1,
+    EXT_GIC_ID_SPI2,
+    EXT_GIC_ID_MCT_G1,
+    EXT_GIC_ID_USB_HOST,
+    EXT_GIC_ID_USB_DEVICE,
+    EXT_GIC_ID_MODEMIF,
+    EXT_GIC_ID_HSMMC0,
+    EXT_GIC_ID_HSMMC1,
+    EXT_GIC_ID_HSMMC2,
+    EXT_GIC_ID_HSMMC3,
+    EXT_GIC_ID_SDMMC,
+    EXT_GIC_ID_MIPI_CSI_4LANE,
+    EXT_GIC_ID_MIPI_DSI_4LANE,
+    EXT_GIC_ID_MIPI_CSI_2LANE,
+    EXT_GIC_ID_MIPI_DSI_2LANE,
+    EXT_GIC_ID_ONENAND_AUDI,
+    EXT_GIC_ID_ROTATOR,
+    EXT_GIC_ID_FIMC0,
+    EXT_GIC_ID_FIMC1,
+    EXT_GIC_ID_FIMC2,
+    EXT_GIC_ID_FIMC3,
+    EXT_GIC_ID_JPEG,
+    EXT_GIC_ID_2D,
+    EXT_GIC_ID_PCIe,
+    EXT_GIC_ID_MIXER,
+    EXT_GIC_ID_HDMI,
+    EXT_GIC_ID_HDMI_I2C,
+    EXT_GIC_ID_MFC,
+    EXT_GIC_ID_TVENC,
+};
+
+enum ExtInt {
+    EXT_GIC_ID_EXTINT0 = 48,
+    EXT_GIC_ID_EXTINT1,
+    EXT_GIC_ID_EXTINT2,
+    EXT_GIC_ID_EXTINT3,
+    EXT_GIC_ID_EXTINT4,
+    EXT_GIC_ID_EXTINT5,
+    EXT_GIC_ID_EXTINT6,
+    EXT_GIC_ID_EXTINT7,
+    EXT_GIC_ID_EXTINT8,
+    EXT_GIC_ID_EXTINT9,
+    EXT_GIC_ID_EXTINT10,
+    EXT_GIC_ID_EXTINT11,
+    EXT_GIC_ID_EXTINT12,
+    EXT_GIC_ID_EXTINT13,
+    EXT_GIC_ID_EXTINT14,
+    EXT_GIC_ID_EXTINT15
+};
+
+/*
+ * External GIC sources which are not from External Interrupt Combiner or
+ * External Interrupts are starting from EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ,
+ * which is INTG16 in Internal Interrupt Combiner.
+ */
+
+static const uint32_t
+combiner_grp_to_gic_id[64 - EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][8] = {
+    /* int combiner groups 16-19 */
+    { }, { }, { }, { },
+    /* int combiner group 20 */
+    { 0, EXT_GIC_ID_MDMA_LCD0 },
+    /* int combiner group 21 */
+    { EXT_GIC_ID_PDMA0, EXT_GIC_ID_PDMA1 },
+    /* int combiner group 22 */
+    { EXT_GIC_ID_TIMER0, EXT_GIC_ID_TIMER1, EXT_GIC_ID_TIMER2,
+            EXT_GIC_ID_TIMER3, EXT_GIC_ID_TIMER4 },
+    /* int combiner group 23 */
+    { EXT_GIC_ID_RTC_ALARM, EXT_GIC_ID_RTC_TIC },
+    /* int combiner group 24 */
+    { EXT_GIC_ID_GPIO_XB, EXT_GIC_ID_GPIO_XA },
+    /* int combiner group 25 */
+    { EXT_GIC_ID_IEM_APC, EXT_GIC_ID_IEM_IEC },
+    /* int combiner group 26 */
+    { EXT_GIC_ID_UART0, EXT_GIC_ID_UART1, EXT_GIC_ID_UART2, EXT_GIC_ID_UART3,
+            EXT_GIC_ID_UART4 },
+    /* int combiner group 27 */
+    { EXT_GIC_ID_I2C0, EXT_GIC_ID_I2C1, EXT_GIC_ID_I2C2, EXT_GIC_ID_I2C3,
+            EXT_GIC_ID_I2C4, EXT_GIC_ID_I2C5, EXT_GIC_ID_I2C6,
+            EXT_GIC_ID_I2C7 },
+    /* int combiner group 28 */
+    { EXT_GIC_ID_SPI0, EXT_GIC_ID_SPI1, EXT_GIC_ID_SPI2 , EXT_GIC_ID_USB_HOST},
+    /* int combiner group 29 */
+    { EXT_GIC_ID_HSMMC0, EXT_GIC_ID_HSMMC1, EXT_GIC_ID_HSMMC2,
+     EXT_GIC_ID_HSMMC3, EXT_GIC_ID_SDMMC },
+    /* int combiner group 30 */
+    { EXT_GIC_ID_MIPI_CSI_4LANE, EXT_GIC_ID_MIPI_CSI_2LANE },
+    /* int combiner group 31 */
+    { EXT_GIC_ID_MIPI_DSI_4LANE, EXT_GIC_ID_MIPI_DSI_2LANE },
+    /* int combiner group 32 */
+    { EXT_GIC_ID_FIMC0, EXT_GIC_ID_FIMC1 },
+    /* int combiner group 33 */
+    { EXT_GIC_ID_FIMC2, EXT_GIC_ID_FIMC3 },
+    /* int combiner group 34 */
+    { EXT_GIC_ID_ONENAND_AUDI, EXT_GIC_ID_NFC },
+    /* int combiner group 35 */
+    { 0, 0, 0, EXT_GIC_ID_MCT_L1 },
+    /* int combiner group 36 */
+    { EXT_GIC_ID_MIXER },
+    /* int combiner group 37 */
+    { EXT_GIC_ID_EXTINT4, EXT_GIC_ID_EXTINT5, EXT_GIC_ID_EXTINT6,
+     EXT_GIC_ID_EXTINT7 },
+    /* groups 38-50 */
+    { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { },
+    /* int combiner group 51 */
+    { EXT_GIC_ID_MCT_L0 },
+    /* group 52 */
+    { },
+    /* int combiner group 53 */
+    { EXT_GIC_ID_WDT },
+    /* groups 54-63 */
+    { }, { }, { }, { }, { }, { }, { }, { }, { }, { }
+};
+
+#define EXYNOS4210_COMBINER_GET_IRQ_NUM(grp, bit)  ((grp) * 8 + (bit))
+#define EXYNOS4210_COMBINER_GET_GRP_NUM(irq)       ((irq) / 8)
+#define EXYNOS4210_COMBINER_GET_BIT_NUM(irq) \
+    ((irq) - 8 * EXYNOS4210_COMBINER_GET_GRP_NUM(irq))
+
+/*
+ * Some interrupt lines go to multiple combiner inputs.
+ * This data structure defines those: each array element is
+ * a list of combiner inputs which are connected together;
+ * the one with the smallest interrupt ID value must be first.
+ * As with combiner_grp_to_gic_id[], we rely on (0, 0) not being
+ * wired to anything so we can use 0 as a terminator.
+ */
+#define IRQNO(G, B) EXYNOS4210_COMBINER_GET_IRQ_NUM(G, B)
+#define IRQNONE 0
+
+#define COMBINERMAP_SIZE 16
+
+static const int combinermap[COMBINERMAP_SIZE][6] = {
+    /* MDNIE_LCD1 */
+    { IRQNO(0, 4), IRQNO(1, 0), IRQNONE },
+    { IRQNO(0, 5), IRQNO(1, 1), IRQNONE },
+    { IRQNO(0, 6), IRQNO(1, 2), IRQNONE },
+    { IRQNO(0, 7), IRQNO(1, 3), IRQNONE },
+    /* TMU */
+    { IRQNO(2, 4), IRQNO(3, 4), IRQNONE },
+    { IRQNO(2, 5), IRQNO(3, 5), IRQNONE },
+    { IRQNO(2, 6), IRQNO(3, 6), IRQNONE },
+    { IRQNO(2, 7), IRQNO(3, 7), IRQNONE },
+    /* LCD1 */
+    { IRQNO(11, 4), IRQNO(12, 0), IRQNONE },
+    { IRQNO(11, 5), IRQNO(12, 1), IRQNONE },
+    { IRQNO(11, 6), IRQNO(12, 2), IRQNONE },
+    { IRQNO(11, 7), IRQNO(12, 3), IRQNONE },
+    /* Multi-core timer */
+    { IRQNO(1, 4), IRQNO(12, 4), IRQNO(35, 4), IRQNO(51, 4), IRQNO(53, 4), IRQNONE },
+    { IRQNO(1, 5), IRQNO(12, 5), IRQNO(35, 5), IRQNO(51, 5), IRQNO(53, 5), IRQNONE },
+    { IRQNO(1, 6), IRQNO(12, 6), IRQNO(35, 6), IRQNO(51, 6), IRQNO(53, 6), IRQNONE },
+    { IRQNO(1, 7), IRQNO(12, 7), IRQNO(35, 7), IRQNO(51, 7), IRQNO(53, 7), IRQNONE },
+};
+
+#undef IRQNO
+
+static const int *combinermap_entry(int irq)
+{
+    /*
+     * If the interrupt number passed in is the first entry in some
+     * line of the combinermap, return a pointer to that line;
+     * otherwise return NULL.
+     */
+    int i;
+    for (i = 0; i < COMBINERMAP_SIZE; i++) {
+        if (combinermap[i][0] == irq) {
+            return combinermap[i];
+        }
+    }
+    return NULL;
+}
+
+static int mapline_size(const int *mapline)
+{
+    /* Return number of entries in this mapline in total */
+    int i = 0;
+
+    if (!mapline) {
+        /* Not in the map? IRQ goes to exactly one combiner input */
+        return 1;
+    }
+    while (*mapline != IRQNONE) {
+        mapline++;
+        i++;
+    }
+    return i;
+}
+
+/*
+ * Initialize board IRQs.
+ * These IRQs contain splitted Int/External Combiner and External Gic IRQs.
+ */
+static void exynos4210_init_board_irqs(Exynos4210State *s)
+{
+    uint32_t grp, bit, irq_id, n;
+    DeviceState *extgicdev = DEVICE(&s->ext_gic);
+    DeviceState *intcdev = DEVICE(&s->int_combiner);
+    DeviceState *extcdev = DEVICE(&s->ext_combiner);
+    int splitcount = 0;
+    DeviceState *splitter;
+    const int *mapline;
+    int numlines, splitin, in;
+
+    for (n = 0; n < EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ; n++) {
+        irq_id = 0;
+        if (n == EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 4)) {
+            /* MCT_G0 is passed to External GIC */
+            irq_id = EXT_GIC_ID_MCT_G0;
+        }
+        if (n == EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 5)) {
+            /* MCT_G1 is passed to External and GIC */
+            irq_id = EXT_GIC_ID_MCT_G1;
+        }
+
+        if (s->irq_table[n]) {
+            /*
+             * This must be some non-first entry in a combinermap line,
+             * and we've already filled it in.
+             */
+            continue;
+        }
+        mapline = combinermap_entry(n);
+        /*
+         * We need to connect the IRQ to multiple inputs on both combiners
+         * and possibly also to the external GIC.
+         */
+        numlines = 2 * mapline_size(mapline);
+        if (irq_id) {
+            numlines++;
+        }
+        assert(splitcount < EXYNOS4210_NUM_SPLITTERS);
+        splitter = DEVICE(&s->splitter[splitcount]);
+        qdev_prop_set_uint16(splitter, "num-lines", numlines);
+        qdev_realize(splitter, NULL, &error_abort);
+        splitcount++;
+
+        in = n;
+        splitin = 0;
+        for (;;) {
+            s->irq_table[in] = qdev_get_gpio_in(splitter, 0);
+            qdev_connect_gpio_out(splitter, splitin,
+                                  qdev_get_gpio_in(intcdev, in));
+            qdev_connect_gpio_out(splitter, splitin + 1,
+                                  qdev_get_gpio_in(extcdev, in));
+            splitin += 2;
+            if (!mapline) {
+                break;
+            }
+            mapline++;
+            in = *mapline;
+            if (in == IRQNONE) {
+                break;
+            }
+        }
+        if (irq_id) {
+            qdev_connect_gpio_out(splitter, splitin,
+                                  qdev_get_gpio_in(extgicdev, irq_id - 32));
+        }
+    }
+    for (; n < EXYNOS4210_MAX_INT_COMBINER_IN_IRQ; n++) {
+        /* these IDs are passed to Internal Combiner and External GIC */
+        grp = EXYNOS4210_COMBINER_GET_GRP_NUM(n);
+        bit = EXYNOS4210_COMBINER_GET_BIT_NUM(n);
+        irq_id = combiner_grp_to_gic_id[grp -
+                     EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][bit];
+
+        if (s->irq_table[n]) {
+            /*
+             * This must be some non-first entry in a combinermap line,
+             * and we've already filled it in.
+             */
+            continue;
+        }
+
+        if (irq_id) {
+            assert(splitcount < EXYNOS4210_NUM_SPLITTERS);
+            splitter = DEVICE(&s->splitter[splitcount]);
+            qdev_prop_set_uint16(splitter, "num-lines", 2);
+            qdev_realize(splitter, NULL, &error_abort);
+            splitcount++;
+            s->irq_table[n] = qdev_get_gpio_in(splitter, 0);
+            qdev_connect_gpio_out(splitter, 0, qdev_get_gpio_in(intcdev, n));
+            qdev_connect_gpio_out(splitter, 1,
+                                  qdev_get_gpio_in(extgicdev, irq_id - 32));
+        } else {
+            s->irq_table[n] = qdev_get_gpio_in(intcdev, n);
+        }
+    }
+    /*
+     * We check this here to avoid a more obscure assert later when
+     * qdev_assert_realized_properly() checks that we realized every
+     * child object we initialized.
+     */
+    assert(splitcount == EXYNOS4210_NUM_SPLITTERS);
+}
+
+/*
+ * Get IRQ number from exynos4210 IRQ subsystem stub.
+ * To identify IRQ source use internal combiner group and bit number
+ *  grp - group number
+ *  bit - bit number inside group
+ */
+uint32_t exynos4210_get_irq(uint32_t grp, uint32_t bit)
+{
+    return EXYNOS4210_COMBINER_GET_IRQ_NUM(grp, bit);
+}
+
 static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
                                     0x09, 0x00, 0x00, 0x00 };
 
@@ -205,7 +547,6 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp)
 {
     Exynos4210State *s = EXYNOS4210_SOC(socdev);
     MemoryRegion *system_mem = get_system_memory();
-    qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS];
     SysBusDevice *busdev;
     DeviceState *dev, *uart[4], *pl330[3];
     int i, n;
@@ -229,81 +570,63 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp)
         qdev_realize(DEVICE(cpuobj), NULL, &error_fatal);
     }
 
-    /*** IRQs ***/
-
-    s->irq_table = exynos4210_init_irq(&s->irqs);
-
     /* IRQ Gate */
     for (i = 0; i < EXYNOS4210_NCPUS; i++) {
-        dev = qdev_new("exynos4210.irq_gate");
-        qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS);
-        sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
-        /* Get IRQ Gate input in gate_irq */
-        for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) {
-            gate_irq[i][n] = qdev_get_gpio_in(dev, n);
-        }
-        busdev = SYS_BUS_DEVICE(dev);
-
-        /* Connect IRQ Gate output to CPU's IRQ line */
-        sysbus_connect_irq(busdev, 0,
-                           qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
+        DeviceState *orgate = DEVICE(&s->cpu_irq_orgate[i]);
+        object_property_set_int(OBJECT(orgate), "num-lines",
+                                EXYNOS4210_IRQ_GATE_NINPUTS,
+                                &error_abort);
+        qdev_realize(orgate, NULL, &error_abort);
+        qdev_connect_gpio_out(orgate, 0,
+                              qdev_get_gpio_in(DEVICE(s->cpu[i]), ARM_CPU_IRQ));
     }
 
     /* Private memory region and Internal GIC */
-    dev = qdev_new(TYPE_A9MPCORE_PRIV);
-    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
-    busdev = SYS_BUS_DEVICE(dev);
-    sysbus_realize_and_unref(busdev, &error_fatal);
+    qdev_prop_set_uint32(DEVICE(&s->a9mpcore), "num-cpu", EXYNOS4210_NCPUS);
+    busdev = SYS_BUS_DEVICE(&s->a9mpcore);
+    sysbus_realize(busdev, &error_fatal);
     sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR);
     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
-        sysbus_connect_irq(busdev, n, gate_irq[n][0]);
-    }
-    for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) {
-        s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n);
+        sysbus_connect_irq(busdev, n,
+                           qdev_get_gpio_in(DEVICE(&s->cpu_irq_orgate[n]), 0));
     }
 
     /* Cache controller */
     sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
 
     /* External GIC */
-    dev = qdev_new("exynos4210.gic");
-    qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS);
-    busdev = SYS_BUS_DEVICE(dev);
-    sysbus_realize_and_unref(busdev, &error_fatal);
+    qdev_prop_set_uint32(DEVICE(&s->ext_gic), "num-cpu", EXYNOS4210_NCPUS);
+    busdev = SYS_BUS_DEVICE(&s->ext_gic);
+    sysbus_realize(busdev, &error_fatal);
     /* Map CPU interface */
     sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR);
     /* Map Distributer interface */
     sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR);
     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
-        sysbus_connect_irq(busdev, n, gate_irq[n][1]);
-    }
-    for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) {
-        s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n);
+        sysbus_connect_irq(busdev, n,
+                           qdev_get_gpio_in(DEVICE(&s->cpu_irq_orgate[n]), 1));
     }
 
     /* Internal Interrupt Combiner */
-    dev = qdev_new("exynos4210.combiner");
-    busdev = SYS_BUS_DEVICE(dev);
-    sysbus_realize_and_unref(busdev, &error_fatal);
+    busdev = SYS_BUS_DEVICE(&s->int_combiner);
+    sysbus_realize(busdev, &error_fatal);
     for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
-        sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]);
+        sysbus_connect_irq(busdev, n,
+                           qdev_get_gpio_in(DEVICE(&s->a9mpcore), n));
     }
-    exynos4210_combiner_get_gpioin(&s->irqs, dev, 0);
     sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR);
 
     /* External Interrupt Combiner */
-    dev = qdev_new("exynos4210.combiner");
-    qdev_prop_set_uint32(dev, "external", 1);
-    busdev = SYS_BUS_DEVICE(dev);
-    sysbus_realize_and_unref(busdev, &error_fatal);
+    qdev_prop_set_uint32(DEVICE(&s->ext_combiner), "external", 1);
+    busdev = SYS_BUS_DEVICE(&s->ext_combiner);
+    sysbus_realize(busdev, &error_fatal);
     for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) {
-        sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]);
+        sysbus_connect_irq(busdev, n, qdev_get_gpio_in(DEVICE(&s->ext_gic), n));
     }
-    exynos4210_combiner_get_gpioin(&s->irqs, dev, 1);
     sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR);
 
     /* Initialize board IRQs. */
-    exynos4210_init_board_irqs(&s->irqs);
+    exynos4210_init_board_irqs(s);
 
     /*** Memory ***/
 
@@ -488,6 +811,23 @@ static void exynos4210_init(Object *obj)
         object_initialize_child(obj, name, orgate, TYPE_OR_IRQ);
         g_free(name);
     }
+
+    for (i = 0; i < ARRAY_SIZE(s->cpu_irq_orgate); i++) {
+        g_autofree char *name = g_strdup_printf("cpu-irq-orgate%d", i);
+        object_initialize_child(obj, name, &s->cpu_irq_orgate[i], TYPE_OR_IRQ);
+    }
+
+    for (i = 0; i < ARRAY_SIZE(s->splitter); i++) {
+        g_autofree char *name = g_strdup_printf("irq-splitter%d", i);
+        object_initialize_child(obj, name, &s->splitter[i], TYPE_SPLIT_IRQ);
+    }
+
+    object_initialize_child(obj, "a9mpcore", &s->a9mpcore, TYPE_A9MPCORE_PRIV);
+    object_initialize_child(obj, "ext-gic", &s->ext_gic, TYPE_EXYNOS4210_GIC);
+    object_initialize_child(obj, "int-combiner", &s->int_combiner,
+                            TYPE_EXYNOS4210_COMBINER);
+    object_initialize_child(obj, "ext-combiner", &s->ext_combiner,
+                            TYPE_EXYNOS4210_COMBINER);
 }
 
 static void exynos4210_class_init(ObjectClass *klass, void *data)
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index 0678a56156..6bc6f5d2fe 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -30,11 +30,25 @@
 #include "sysemu/sysemu.h"
 #include "sysemu/block-backend.h"
 
-#define NPCM750_EVB_POWER_ON_STRAPS 0x00001ff7
-#define QUANTA_GSJ_POWER_ON_STRAPS 0x00001fff
-#define QUANTA_GBS_POWER_ON_STRAPS 0x000017ff
-#define KUDO_BMC_POWER_ON_STRAPS 0x00001fff
-#define MORI_BMC_POWER_ON_STRAPS 0x00001fff
+#define NPCM7XX_POWER_ON_STRAPS_DEFAULT (           \
+        NPCM7XX_PWRON_STRAP_SPI0F18 |               \
+        NPCM7XX_PWRON_STRAP_SFAB |                  \
+        NPCM7XX_PWRON_STRAP_BSPA |                  \
+        NPCM7XX_PWRON_STRAP_FUP(FUP_NORM_UART2) |   \
+        NPCM7XX_PWRON_STRAP_SECEN |                 \
+        NPCM7XX_PWRON_STRAP_HIZ |                   \
+        NPCM7XX_PWRON_STRAP_ECC |                   \
+        NPCM7XX_PWRON_STRAP_RESERVE1 |              \
+        NPCM7XX_PWRON_STRAP_J2EN |                  \
+        NPCM7XX_PWRON_STRAP_CKFRQ(CKFRQ_DEFAULT))
+
+#define NPCM750_EVB_POWER_ON_STRAPS ( \
+        NPCM7XX_POWER_ON_STRAPS_DEFAULT & ~NPCM7XX_PWRON_STRAP_J2EN)
+#define QUANTA_GSJ_POWER_ON_STRAPS NPCM7XX_POWER_ON_STRAPS_DEFAULT
+#define QUANTA_GBS_POWER_ON_STRAPS ( \
+        NPCM7XX_POWER_ON_STRAPS_DEFAULT & ~NPCM7XX_PWRON_STRAP_SFAB)
+#define KUDO_BMC_POWER_ON_STRAPS NPCM7XX_POWER_ON_STRAPS_DEFAULT
+#define MORI_BMC_POWER_ON_STRAPS NPCM7XX_POWER_ON_STRAPS_DEFAULT
 
 static const char npcm7xx_default_bootrom[] = "npcm7xx_bootrom.bin";
 
diff --git a/hw/arm/realview.c b/hw/arm/realview.c
index 7b424e94a5..d2dc8a8952 100644
--- a/hw/arm/realview.c
+++ b/hw/arm/realview.c
@@ -13,9 +13,11 @@
 #include "hw/sysbus.h"
 #include "hw/arm/boot.h"
 #include "hw/arm/primecell.h"
+#include "hw/core/split-irq.h"
 #include "hw/net/lan9118.h"
 #include "hw/net/smc91c111.h"
 #include "hw/pci/pci.h"
+#include "hw/qdev-core.h"
 #include "net/net.h"
 #include "sysemu/sysemu.h"
 #include "hw/boards.h"
@@ -53,6 +55,20 @@ static const int realview_board_id[] = {
     0x76d
 };
 
+static void split_irq_from_named(DeviceState *src, const char* outname,
+                                 qemu_irq out1, qemu_irq out2) {
+    DeviceState *splitter = qdev_new(TYPE_SPLIT_IRQ);
+
+    qdev_prop_set_uint32(splitter, "num-lines", 2);
+
+    qdev_realize_and_unref(splitter, NULL, &error_fatal);
+
+    qdev_connect_gpio_out(splitter, 0, out1);
+    qdev_connect_gpio_out(splitter, 1, out2);
+    qdev_connect_gpio_out_named(src, outname, 0,
+                                qdev_get_gpio_in(splitter, 0));
+}
+
 static void realview_init(MachineState *machine,
                           enum realview_board_type board_type)
 {
@@ -66,7 +82,6 @@ static void realview_init(MachineState *machine,
     DeviceState *dev, *sysctl, *gpio2, *pl041;
     SysBusDevice *busdev;
     qemu_irq pic[64];
-    qemu_irq mmc_irq[2];
     PCIBus *pci_bus = NULL;
     NICInfo *nd;
     DriveInfo *dinfo;
@@ -229,14 +244,14 @@ static void realview_init(MachineState *machine,
      * and the PL061 has them the other way about. Also the card
      * detect line is inverted.
      */
-    mmc_irq[0] = qemu_irq_split(
-        qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT),
-        qdev_get_gpio_in(gpio2, 1));
-    mmc_irq[1] = qemu_irq_split(
-        qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN),
-        qemu_irq_invert(qdev_get_gpio_in(gpio2, 0)));
-    qdev_connect_gpio_out_named(dev, "card-read-only", 0, mmc_irq[0]);
-    qdev_connect_gpio_out_named(dev, "card-inserted", 0, mmc_irq[1]);
+    split_irq_from_named(dev, "card-read-only",
+                   qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT),
+                   qdev_get_gpio_in(gpio2, 1));
+
+    split_irq_from_named(dev, "card-inserted",
+                   qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN),
+                   qemu_irq_invert(qdev_get_gpio_in(gpio2, 0)));
+
     dinfo = drive_get(IF_SD, 0, 0);
     if (dinfo) {
         DeviceState *card;
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index b6c8a5d609..12c673c917 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -9,6 +9,7 @@
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
+#include "hw/core/split-irq.h"
 #include "hw/sysbus.h"
 #include "hw/sd/sd.h"
 #include "hw/ssi/ssi.h"
@@ -1160,6 +1161,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board)
             DeviceState *ssddev;
             DriveInfo *dinfo;
             DeviceState *carddev;
+            DeviceState *gpio_d_splitter;
             BlockBackend *blk;
 
             /*
@@ -1237,9 +1239,18 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board)
                                    &error_fatal);
 
             ssddev = ssi_create_peripheral(bus, "ssd0323");
-            gpio_out[GPIO_D][0] = qemu_irq_split(
-                    qdev_get_gpio_in_named(sddev, SSI_GPIO_CS, 0),
+
+            gpio_d_splitter = qdev_new(TYPE_SPLIT_IRQ);
+            qdev_prop_set_uint32(gpio_d_splitter, "num-lines", 2);
+            qdev_realize_and_unref(gpio_d_splitter, NULL, &error_fatal);
+            qdev_connect_gpio_out(
+                    gpio_d_splitter, 0,
+                    qdev_get_gpio_in_named(sddev, SSI_GPIO_CS, 0));
+            qdev_connect_gpio_out(
+                    gpio_d_splitter, 1,
                     qdev_get_gpio_in_named(ssddev, SSI_GPIO_CS, 0));
+            gpio_out[GPIO_D][0] = qdev_get_gpio_in(gpio_d_splitter, 0);
+
             gpio_out[GPIO_C][7] = qdev_get_gpio_in(ssddev, 0);
 
             /* Make sure the select pin is high.  */
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 9284f7d28e..bb6a2484d8 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2048,6 +2048,13 @@ static void machvirt_init(MachineState *machine)
         exit(1);
     }
 
+    if (vms->secure && (kvm_enabled() || hvf_enabled())) {
+        error_report("mach-virt: %s does not support providing "
+                     "Security extensions (TrustZone) to the guest CPU",
+                     kvm_enabled() ? "KVM" : "HVF");
+        exit(1);
+    }
+
     if (vms->virt && (kvm_enabled() || hvf_enabled())) {
         error_report("mach-virt: %s does not support providing "
                      "Virtualization extensions to the guest CPU",
diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
index 7c7baff8b7..66a2de7e13 100644
--- a/hw/arm/xlnx-versal-virt.c
+++ b/hw/arm/xlnx-versal-virt.c
@@ -721,9 +721,9 @@ static void versal_virt_machine_class_init(ObjectClass *oc, void *data)
 
     mc->desc = "Xilinx Versal Virtual development board";
     mc->init = versal_virt_init;
-    mc->min_cpus = XLNX_VERSAL_NR_ACPUS;
-    mc->max_cpus = XLNX_VERSAL_NR_ACPUS;
-    mc->default_cpus = XLNX_VERSAL_NR_ACPUS;
+    mc->min_cpus = XLNX_VERSAL_NR_ACPUS + XLNX_VERSAL_NR_RCPUS;
+    mc->max_cpus = XLNX_VERSAL_NR_ACPUS + XLNX_VERSAL_NR_RCPUS;
+    mc->default_cpus = XLNX_VERSAL_NR_ACPUS + XLNX_VERSAL_NR_RCPUS;
     mc->no_cdrom = true;
     mc->default_ram_id = "ddr";
 }
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index 2551dfc22d..57276e1506 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -25,6 +25,7 @@
 #include "hw/sysbus.h"
 
 #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72")
+#define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f")
 #define GEM_REVISION        0x40070106
 
 #define VERSAL_NUM_PMC_APB_IRQS 3
@@ -34,10 +35,15 @@ static void versal_create_apu_cpus(Versal *s)
 {
     int i;
 
+    object_initialize_child(OBJECT(s), "apu-cluster", &s->fpd.apu.cluster,
+                            TYPE_CPU_CLUSTER);
+    qdev_prop_set_uint32(DEVICE(&s->fpd.apu.cluster), "cluster-id", 0);
+
     for (i = 0; i < ARRAY_SIZE(s->fpd.apu.cpu); i++) {
         Object *obj;
 
-        object_initialize_child(OBJECT(s), "apu-cpu[*]", &s->fpd.apu.cpu[i],
+        object_initialize_child(OBJECT(&s->fpd.apu.cluster),
+                                "apu-cpu[*]", &s->fpd.apu.cpu[i],
                                 XLNX_VERSAL_ACPU_TYPE);
         obj = OBJECT(&s->fpd.apu.cpu[i]);
         if (i) {
@@ -52,6 +58,8 @@ static void versal_create_apu_cpus(Versal *s)
                                  &error_abort);
         qdev_realize(DEVICE(obj), NULL, &error_fatal);
     }
+
+    qdev_realize(DEVICE(&s->fpd.apu.cluster), NULL, &error_fatal);
 }
 
 static void versal_create_apu_gic(Versal *s, qemu_irq *pic)
@@ -123,6 +131,35 @@ static void versal_create_apu_gic(Versal *s, qemu_irq *pic)
     }
 }
 
+static void versal_create_rpu_cpus(Versal *s)
+{
+    int i;
+
+    object_initialize_child(OBJECT(s), "rpu-cluster", &s->lpd.rpu.cluster,
+                            TYPE_CPU_CLUSTER);
+    qdev_prop_set_uint32(DEVICE(&s->lpd.rpu.cluster), "cluster-id", 1);
+
+    for (i = 0; i < ARRAY_SIZE(s->lpd.rpu.cpu); i++) {
+        Object *obj;
+
+        object_initialize_child(OBJECT(&s->lpd.rpu.cluster),
+                                "rpu-cpu[*]", &s->lpd.rpu.cpu[i],
+                                XLNX_VERSAL_RCPU_TYPE);
+        obj = OBJECT(&s->lpd.rpu.cpu[i]);
+        object_property_set_bool(obj, "start-powered-off", true,
+                                 &error_abort);
+
+        object_property_set_int(obj, "mp-affinity", 0x100 | i, &error_abort);
+        object_property_set_int(obj, "core-count", ARRAY_SIZE(s->lpd.rpu.cpu),
+                                &error_abort);
+        object_property_set_link(obj, "memory", OBJECT(&s->lpd.rpu.mr),
+                                 &error_abort);
+        qdev_realize(DEVICE(obj), NULL, &error_fatal);
+    }
+
+    qdev_realize(DEVICE(&s->lpd.rpu.cluster), NULL, &error_fatal);
+}
+
 static void versal_create_uarts(Versal *s, qemu_irq *pic)
 {
     int i;
@@ -502,6 +539,57 @@ static void versal_create_ospi(Versal *s, qemu_irq *pic)
     qdev_connect_gpio_out(orgate, 0, pic[VERSAL_OSPI_IRQ]);
 }
 
+static void versal_create_crl(Versal *s, qemu_irq *pic)
+{
+    SysBusDevice *sbd;
+    int i;
+
+    object_initialize_child(OBJECT(s), "crl", &s->lpd.crl,
+                            TYPE_XLNX_VERSAL_CRL);
+    sbd = SYS_BUS_DEVICE(&s->lpd.crl);
+
+    for (i = 0; i < ARRAY_SIZE(s->lpd.rpu.cpu); i++) {
+        g_autofree gchar *name = g_strdup_printf("cpu_r5[%d]", i);
+
+        object_property_set_link(OBJECT(&s->lpd.crl),
+                                 name, OBJECT(&s->lpd.rpu.cpu[i]),
+                                 &error_abort);
+    }
+
+    for (i = 0; i < ARRAY_SIZE(s->lpd.iou.gem); i++) {
+        g_autofree gchar *name = g_strdup_printf("gem[%d]", i);
+
+        object_property_set_link(OBJECT(&s->lpd.crl),
+                                 name, OBJECT(&s->lpd.iou.gem[i]),
+                                 &error_abort);
+    }
+
+    for (i = 0; i < ARRAY_SIZE(s->lpd.iou.adma); i++) {
+        g_autofree gchar *name = g_strdup_printf("adma[%d]", i);
+
+        object_property_set_link(OBJECT(&s->lpd.crl),
+                                 name, OBJECT(&s->lpd.iou.adma[i]),
+                                 &error_abort);
+    }
+
+    for (i = 0; i < ARRAY_SIZE(s->lpd.iou.uart); i++) {
+        g_autofree gchar *name = g_strdup_printf("uart[%d]", i);
+
+        object_property_set_link(OBJECT(&s->lpd.crl),
+                                 name, OBJECT(&s->lpd.iou.uart[i]),
+                                 &error_abort);
+    }
+
+    object_property_set_link(OBJECT(&s->lpd.crl),
+                             "usb", OBJECT(&s->lpd.iou.usb),
+                             &error_abort);
+
+    sysbus_realize(sbd, &error_fatal);
+    memory_region_add_subregion(&s->mr_ps, MM_CRL,
+                                sysbus_mmio_get_region(sbd, 0));
+    sysbus_connect_irq(sbd, 0, pic[VERSAL_CRL_IRQ]);
+}
+
 /* This takes the board allocated linear DDR memory and creates aliases
  * for each split DDR range/aperture on the Versal address map.
  */
@@ -585,8 +673,6 @@ static void versal_unimp(Versal *s)
 
     versal_unimp_area(s, "psm", &s->mr_ps,
                         MM_PSM_START, MM_PSM_END - MM_PSM_START);
-    versal_unimp_area(s, "crl", &s->mr_ps,
-                        MM_CRL, MM_CRL_SIZE);
     versal_unimp_area(s, "crf", &s->mr_ps,
                         MM_FPD_CRF, MM_FPD_CRF_SIZE);
     versal_unimp_area(s, "apu", &s->mr_ps,
@@ -631,6 +717,7 @@ static void versal_realize(DeviceState *dev, Error **errp)
 
     versal_create_apu_cpus(s);
     versal_create_apu_gic(s, pic);
+    versal_create_rpu_cpus(s);
     versal_create_uarts(s, pic);
     versal_create_usbs(s, pic);
     versal_create_gems(s, pic);
@@ -643,6 +730,7 @@ static void versal_realize(DeviceState *dev, Error **errp)
     versal_create_efuse(s, pic);
     versal_create_pmc_iou_slcr(s, pic);
     versal_create_ospi(s, pic);
+    versal_create_crl(s, pic);
     versal_map_ddr(s);
     versal_unimp(s);
 
@@ -652,6 +740,8 @@ static void versal_realize(DeviceState *dev, Error **errp)
 
     memory_region_add_subregion_overlap(&s->mr_ps, MM_OCM, &s->lpd.mr_ocm, 0);
     memory_region_add_subregion_overlap(&s->fpd.apu.mr, 0, &s->mr_ps, 0);
+    memory_region_add_subregion_overlap(&s->lpd.rpu.mr, 0,
+                                        &s->lpd.rpu.mr_ps_alias, 0);
 }
 
 static void versal_init(Object *obj)
@@ -659,7 +749,10 @@ static void versal_init(Object *obj)
     Versal *s = XLNX_VERSAL(obj);
 
     memory_region_init(&s->fpd.apu.mr, obj, "mr-apu", UINT64_MAX);
+    memory_region_init(&s->lpd.rpu.mr, obj, "mr-rpu", UINT64_MAX);
     memory_region_init(&s->mr_ps, obj, "mr-ps-switch", UINT64_MAX);
+    memory_region_init_alias(&s->lpd.rpu.mr_ps_alias, OBJECT(s),
+                             "mr-rpu-ps-alias", &s->mr_ps, 0, UINT64_MAX);
 }
 
 static Property versal_properties[] = {
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 5bfe285a19..375309e68e 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -68,6 +68,9 @@
 #define APU_ADDR            0xfd5c0000
 #define APU_IRQ             153
 
+#define TTC0_ADDR           0xFF110000
+#define TTC0_IRQ            36
+
 #define IPI_ADDR            0xFF300000
 #define IPI_IRQ             64
 
@@ -316,6 +319,24 @@ static void xlnx_zynqmp_create_crf(XlnxZynqMPState *s, qemu_irq *gic)
     sysbus_connect_irq(sbd, 0, gic[CRF_IRQ]);
 }
 
+static void xlnx_zynqmp_create_ttc(XlnxZynqMPState *s, qemu_irq *gic)
+{
+    SysBusDevice *sbd;
+    int i, irq;
+
+    for (i = 0; i < XLNX_ZYNQMP_NUM_TTC; i++) {
+        object_initialize_child(OBJECT(s), "ttc[*]", &s->ttc[i],
+                                TYPE_CADENCE_TTC);
+        sbd = SYS_BUS_DEVICE(&s->ttc[i]);
+
+        sysbus_realize(sbd, &error_fatal);
+        sysbus_mmio_map(sbd, 0, TTC0_ADDR + i * 0x10000);
+        for (irq = 0; irq < 3; irq++) {
+            sysbus_connect_irq(sbd, irq, gic[TTC0_IRQ + i * 3 + irq]);
+        }
+    }
+}
+
 static void xlnx_zynqmp_create_unimp_mmio(XlnxZynqMPState *s)
 {
     static const struct UnimpInfo {
@@ -721,6 +742,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
     xlnx_zynqmp_create_efuse(s, gic_spi);
     xlnx_zynqmp_create_apu_ctrl(s, gic_spi);
     xlnx_zynqmp_create_crf(s, gic_spi);
+    xlnx_zynqmp_create_ttc(s, gic_spi);
     xlnx_zynqmp_create_unimp_mmio(s);
 
     for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) {
diff --git a/hw/core/irq.c b/hw/core/irq.c
index 741219277b..3623f711fe 100644
--- a/hw/core/irq.c
+++ b/hw/core/irq.c
@@ -106,21 +106,6 @@ qemu_irq qemu_irq_invert(qemu_irq irq)
     return qemu_allocate_irq(qemu_notirq, irq, 0);
 }
 
-static void qemu_splitirq(void *opaque, int line, int level)
-{
-    struct IRQState **irq = opaque;
-    irq[0]->handler(irq[0]->opaque, irq[0]->n, level);
-    irq[1]->handler(irq[1]->opaque, irq[1]->n, level);
-}
-
-qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2)
-{
-    qemu_irq *s = g_new0(qemu_irq, 2);
-    s[0] = irq1;
-    s[1] = irq2;
-    return qemu_allocate_irq(qemu_splitirq, s, 0);
-}
-
 void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n)
 {
     int i;
diff --git a/hw/hyperv/syndbg.c b/hw/hyperv/syndbg.c
index 89ae19b9aa..ebb8a29f78 100644
--- a/hw/hyperv/syndbg.c
+++ b/hw/hyperv/syndbg.c
@@ -10,7 +10,6 @@
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "qemu/sockets.h"
-#include "qemu-common.h"
 #include "qapi/error.h"
 #include "migration/vmstate.h"
 #include "hw/qdev-properties.h"
diff --git a/hw/intc/exynos4210_combiner.c b/hw/intc/exynos4210_combiner.c
index 4534ee248d..a289510bdb 100644
--- a/hw/intc/exynos4210_combiner.c
+++ b/hw/intc/exynos4210_combiner.c
@@ -31,7 +31,7 @@
 #include "hw/sysbus.h"
 #include "migration/vmstate.h"
 #include "qemu/module.h"
-
+#include "hw/intc/exynos4210_combiner.h"
 #include "hw/arm/exynos4210.h"
 #include "hw/hw.h"
 #include "hw/irq.h"
@@ -48,36 +48,7 @@
 #define DPRINTF(fmt, ...) do {} while (0)
 #endif
 
-#define    IIC_NGRP        64            /* Internal Interrupt Combiner
-                                            Groups number */
-#define    IIC_NIRQ        (IIC_NGRP * 8)/* Internal Interrupt Combiner
-                                            Interrupts number */
 #define IIC_REGION_SIZE    0x108         /* Size of memory mapped region */
-#define IIC_REGSET_SIZE    0x41
-
-/*
- * State for each output signal of internal combiner
- */
-typedef struct CombinerGroupState {
-    uint8_t src_mask;            /* 1 - source enabled, 0 - disabled */
-    uint8_t src_pending;        /* Pending source interrupts before masking */
-} CombinerGroupState;
-
-#define TYPE_EXYNOS4210_COMBINER "exynos4210.combiner"
-OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210CombinerState, EXYNOS4210_COMBINER)
-
-struct Exynos4210CombinerState {
-    SysBusDevice parent_obj;
-
-    MemoryRegion iomem;
-
-    struct CombinerGroupState group[IIC_NGRP];
-    uint32_t reg_set[IIC_REGSET_SIZE];
-    uint32_t icipsr[2];
-    uint32_t external;          /* 1 means that this combiner is external */
-
-    qemu_irq output_irq[IIC_NGRP];
-};
 
 static const VMStateDescription vmstate_exynos4210_combiner_group_state = {
     .name = "exynos4210.combiner.groupstate",
@@ -105,83 +76,6 @@ static const VMStateDescription vmstate_exynos4210_combiner = {
     }
 };
 
-/*
- * Get Combiner input GPIO into irqs structure
- */
-void exynos4210_combiner_get_gpioin(Exynos4210Irq *irqs, DeviceState *dev,
-        int ext)
-{
-    int n;
-    int bit;
-    int max;
-    qemu_irq *irq;
-
-    max = ext ? EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ :
-        EXYNOS4210_MAX_INT_COMBINER_IN_IRQ;
-    irq = ext ? irqs->ext_combiner_irq : irqs->int_combiner_irq;
-
-    /*
-     * Some IRQs of Int/External Combiner are going to two Combiners groups,
-     * so let split them.
-     */
-    for (n = 0; n < max; n++) {
-
-        bit = EXYNOS4210_COMBINER_GET_BIT_NUM(n);
-
-        switch (n) {
-        /* MDNIE_LCD1 INTG1 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 0) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 3):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(0, bit + 4)]);
-            continue;
-
-        /* TMU INTG3 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(3, 4):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(2, bit)]);
-            continue;
-
-        /* LCD1 INTG12 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 0) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 3):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(11, bit + 4)]);
-            continue;
-
-        /* Multi-Core Timer INTG12 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 4) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 8):
-               irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                       irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]);
-            continue;
-
-        /* Multi-Core Timer INTG35 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(35, 4) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(35, 8):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]);
-            continue;
-
-        /* Multi-Core Timer INTG51 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(51, 4) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(51, 8):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]);
-            continue;
-
-        /* Multi-Core Timer INTG53 */
-        case EXYNOS4210_COMBINER_GET_IRQ_NUM(53, 4) ...
-             EXYNOS4210_COMBINER_GET_IRQ_NUM(53, 8):
-            irq[n] = qemu_irq_split(qdev_get_gpio_in(dev, n),
-                    irq[EXYNOS4210_COMBINER_GET_IRQ_NUM(1, bit + 4)]);
-            continue;
-        }
-
-        irq[n] = qdev_get_gpio_in(dev, n);
-    }
-}
-
 static uint64_t
 exynos4210_combiner_read(void *opaque, hwaddr offset, unsigned size)
 {
diff --git a/hw/intc/exynos4210_gic.c b/hw/intc/exynos4210_gic.c
index bc73d1f115..fcca85c6c6 100644
--- a/hw/intc/exynos4210_gic.c
+++ b/hw/intc/exynos4210_gic.c
@@ -27,157 +27,10 @@
 #include "qemu/module.h"
 #include "hw/irq.h"
 #include "hw/qdev-properties.h"
+#include "hw/intc/exynos4210_gic.h"
 #include "hw/arm/exynos4210.h"
 #include "qom/object.h"
 
-enum ExtGicId {
-    EXT_GIC_ID_MDMA_LCD0 = 66,
-    EXT_GIC_ID_PDMA0,
-    EXT_GIC_ID_PDMA1,
-    EXT_GIC_ID_TIMER0,
-    EXT_GIC_ID_TIMER1,
-    EXT_GIC_ID_TIMER2,
-    EXT_GIC_ID_TIMER3,
-    EXT_GIC_ID_TIMER4,
-    EXT_GIC_ID_MCT_L0,
-    EXT_GIC_ID_WDT,
-    EXT_GIC_ID_RTC_ALARM,
-    EXT_GIC_ID_RTC_TIC,
-    EXT_GIC_ID_GPIO_XB,
-    EXT_GIC_ID_GPIO_XA,
-    EXT_GIC_ID_MCT_L1,
-    EXT_GIC_ID_IEM_APC,
-    EXT_GIC_ID_IEM_IEC,
-    EXT_GIC_ID_NFC,
-    EXT_GIC_ID_UART0,
-    EXT_GIC_ID_UART1,
-    EXT_GIC_ID_UART2,
-    EXT_GIC_ID_UART3,
-    EXT_GIC_ID_UART4,
-    EXT_GIC_ID_MCT_G0,
-    EXT_GIC_ID_I2C0,
-    EXT_GIC_ID_I2C1,
-    EXT_GIC_ID_I2C2,
-    EXT_GIC_ID_I2C3,
-    EXT_GIC_ID_I2C4,
-    EXT_GIC_ID_I2C5,
-    EXT_GIC_ID_I2C6,
-    EXT_GIC_ID_I2C7,
-    EXT_GIC_ID_SPI0,
-    EXT_GIC_ID_SPI1,
-    EXT_GIC_ID_SPI2,
-    EXT_GIC_ID_MCT_G1,
-    EXT_GIC_ID_USB_HOST,
-    EXT_GIC_ID_USB_DEVICE,
-    EXT_GIC_ID_MODEMIF,
-    EXT_GIC_ID_HSMMC0,
-    EXT_GIC_ID_HSMMC1,
-    EXT_GIC_ID_HSMMC2,
-    EXT_GIC_ID_HSMMC3,
-    EXT_GIC_ID_SDMMC,
-    EXT_GIC_ID_MIPI_CSI_4LANE,
-    EXT_GIC_ID_MIPI_DSI_4LANE,
-    EXT_GIC_ID_MIPI_CSI_2LANE,
-    EXT_GIC_ID_MIPI_DSI_2LANE,
-    EXT_GIC_ID_ONENAND_AUDI,
-    EXT_GIC_ID_ROTATOR,
-    EXT_GIC_ID_FIMC0,
-    EXT_GIC_ID_FIMC1,
-    EXT_GIC_ID_FIMC2,
-    EXT_GIC_ID_FIMC3,
-    EXT_GIC_ID_JPEG,
-    EXT_GIC_ID_2D,
-    EXT_GIC_ID_PCIe,
-    EXT_GIC_ID_MIXER,
-    EXT_GIC_ID_HDMI,
-    EXT_GIC_ID_HDMI_I2C,
-    EXT_GIC_ID_MFC,
-    EXT_GIC_ID_TVENC,
-};
-
-enum ExtInt {
-    EXT_GIC_ID_EXTINT0 = 48,
-    EXT_GIC_ID_EXTINT1,
-    EXT_GIC_ID_EXTINT2,
-    EXT_GIC_ID_EXTINT3,
-    EXT_GIC_ID_EXTINT4,
-    EXT_GIC_ID_EXTINT5,
-    EXT_GIC_ID_EXTINT6,
-    EXT_GIC_ID_EXTINT7,
-    EXT_GIC_ID_EXTINT8,
-    EXT_GIC_ID_EXTINT9,
-    EXT_GIC_ID_EXTINT10,
-    EXT_GIC_ID_EXTINT11,
-    EXT_GIC_ID_EXTINT12,
-    EXT_GIC_ID_EXTINT13,
-    EXT_GIC_ID_EXTINT14,
-    EXT_GIC_ID_EXTINT15
-};
-
-/*
- * External GIC sources which are not from External Interrupt Combiner or
- * External Interrupts are starting from EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ,
- * which is INTG16 in Internal Interrupt Combiner.
- */
-
-static const uint32_t
-combiner_grp_to_gic_id[64-EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][8] = {
-    /* int combiner groups 16-19 */
-    { }, { }, { }, { },
-    /* int combiner group 20 */
-    { 0, EXT_GIC_ID_MDMA_LCD0 },
-    /* int combiner group 21 */
-    { EXT_GIC_ID_PDMA0, EXT_GIC_ID_PDMA1 },
-    /* int combiner group 22 */
-    { EXT_GIC_ID_TIMER0, EXT_GIC_ID_TIMER1, EXT_GIC_ID_TIMER2,
-            EXT_GIC_ID_TIMER3, EXT_GIC_ID_TIMER4 },
-    /* int combiner group 23 */
-    { EXT_GIC_ID_RTC_ALARM, EXT_GIC_ID_RTC_TIC },
-    /* int combiner group 24 */
-    { EXT_GIC_ID_GPIO_XB, EXT_GIC_ID_GPIO_XA },
-    /* int combiner group 25 */
-    { EXT_GIC_ID_IEM_APC, EXT_GIC_ID_IEM_IEC },
-    /* int combiner group 26 */
-    { EXT_GIC_ID_UART0, EXT_GIC_ID_UART1, EXT_GIC_ID_UART2, EXT_GIC_ID_UART3,
-            EXT_GIC_ID_UART4 },
-    /* int combiner group 27 */
-    { EXT_GIC_ID_I2C0, EXT_GIC_ID_I2C1, EXT_GIC_ID_I2C2, EXT_GIC_ID_I2C3,
-            EXT_GIC_ID_I2C4, EXT_GIC_ID_I2C5, EXT_GIC_ID_I2C6,
-            EXT_GIC_ID_I2C7 },
-    /* int combiner group 28 */
-    { EXT_GIC_ID_SPI0, EXT_GIC_ID_SPI1, EXT_GIC_ID_SPI2 , EXT_GIC_ID_USB_HOST},
-    /* int combiner group 29 */
-    { EXT_GIC_ID_HSMMC0, EXT_GIC_ID_HSMMC1, EXT_GIC_ID_HSMMC2,
-     EXT_GIC_ID_HSMMC3, EXT_GIC_ID_SDMMC },
-    /* int combiner group 30 */
-    { EXT_GIC_ID_MIPI_CSI_4LANE, EXT_GIC_ID_MIPI_CSI_2LANE },
-    /* int combiner group 31 */
-    { EXT_GIC_ID_MIPI_DSI_4LANE, EXT_GIC_ID_MIPI_DSI_2LANE },
-    /* int combiner group 32 */
-    { EXT_GIC_ID_FIMC0, EXT_GIC_ID_FIMC1 },
-    /* int combiner group 33 */
-    { EXT_GIC_ID_FIMC2, EXT_GIC_ID_FIMC3 },
-    /* int combiner group 34 */
-    { EXT_GIC_ID_ONENAND_AUDI, EXT_GIC_ID_NFC },
-    /* int combiner group 35 */
-    { 0, 0, 0, EXT_GIC_ID_MCT_L1, EXT_GIC_ID_MCT_G0, EXT_GIC_ID_MCT_G1 },
-    /* int combiner group 36 */
-    { EXT_GIC_ID_MIXER },
-    /* int combiner group 37 */
-    { EXT_GIC_ID_EXTINT4, EXT_GIC_ID_EXTINT5, EXT_GIC_ID_EXTINT6,
-     EXT_GIC_ID_EXTINT7 },
-    /* groups 38-50 */
-    { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { },
-    /* int combiner group 51 */
-    { EXT_GIC_ID_MCT_L0, 0, 0, 0, EXT_GIC_ID_MCT_G0, EXT_GIC_ID_MCT_G1 },
-    /* group 52 */
-    { },
-    /* int combiner group 53 */
-    { EXT_GIC_ID_WDT, 0, 0, 0, EXT_GIC_ID_MCT_G0, EXT_GIC_ID_MCT_G1 },
-    /* groups 54-63 */
-    { }, { }, { }, { }, { }, { }, { }, { }, { }, { }
-};
-
 #define EXYNOS4210_GIC_NIRQ 160
 
 #define EXYNOS4210_EXT_GIC_CPU_REGION_SIZE     0x10000
@@ -192,92 +45,6 @@ combiner_grp_to_gic_id[64-EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][8] = {
 #define EXYNOS4210_GIC_CPU_REGION_SIZE  0x100
 #define EXYNOS4210_GIC_DIST_REGION_SIZE 0x1000
 
-static void exynos4210_irq_handler(void *opaque, int irq, int level)
-{
-    Exynos4210Irq *s = (Exynos4210Irq *)opaque;
-
-    /* Bypass */
-    qemu_set_irq(s->board_irqs[irq], level);
-}
-
-/*
- * Initialize exynos4210 IRQ subsystem stub.
- */
-qemu_irq *exynos4210_init_irq(Exynos4210Irq *s)
-{
-    return qemu_allocate_irqs(exynos4210_irq_handler, s,
-            EXYNOS4210_MAX_INT_COMBINER_IN_IRQ);
-}
-
-/*
- * Initialize board IRQs.
- * These IRQs contain splitted Int/External Combiner and External Gic IRQs.
- */
-void exynos4210_init_board_irqs(Exynos4210Irq *s)
-{
-    uint32_t grp, bit, irq_id, n;
-
-    for (n = 0; n < EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ; n++) {
-        irq_id = 0;
-        if (n == EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 4) ||
-                n == EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 4)) {
-            /* MCT_G0 is passed to External GIC */
-            irq_id = EXT_GIC_ID_MCT_G0;
-        }
-        if (n == EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 5) ||
-                n == EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 5)) {
-            /* MCT_G1 is passed to External and GIC */
-            irq_id = EXT_GIC_ID_MCT_G1;
-        }
-        if (irq_id) {
-            s->board_irqs[n] = qemu_irq_split(s->int_combiner_irq[n],
-                    s->ext_gic_irq[irq_id-32]);
-        } else {
-            s->board_irqs[n] = qemu_irq_split(s->int_combiner_irq[n],
-                    s->ext_combiner_irq[n]);
-        }
-    }
-    for (; n < EXYNOS4210_MAX_INT_COMBINER_IN_IRQ; n++) {
-        /* these IDs are passed to Internal Combiner and External GIC */
-        grp = EXYNOS4210_COMBINER_GET_GRP_NUM(n);
-        bit = EXYNOS4210_COMBINER_GET_BIT_NUM(n);
-        irq_id = combiner_grp_to_gic_id[grp -
-                     EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][bit];
-
-        if (irq_id) {
-            s->board_irqs[n] = qemu_irq_split(s->int_combiner_irq[n],
-                    s->ext_gic_irq[irq_id-32]);
-        }
-    }
-}
-
-/*
- * Get IRQ number from exynos4210 IRQ subsystem stub.
- * To identify IRQ source use internal combiner group and bit number
- *  grp - group number
- *  bit - bit number inside group
- */
-uint32_t exynos4210_get_irq(uint32_t grp, uint32_t bit)
-{
-    return EXYNOS4210_COMBINER_GET_IRQ_NUM(grp, bit);
-}
-
-/********* GIC part *********/
-
-#define TYPE_EXYNOS4210_GIC "exynos4210.gic"
-OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210GicState, EXYNOS4210_GIC)
-
-struct Exynos4210GicState {
-    SysBusDevice parent_obj;
-
-    MemoryRegion cpu_container;
-    MemoryRegion dist_container;
-    MemoryRegion cpu_alias[EXYNOS4210_NCPUS];
-    MemoryRegion dist_alias[EXYNOS4210_NCPUS];
-    uint32_t num_cpu;
-    DeviceState *gic;
-};
-
 static void exynos4210_gic_set_irq(void *opaque, int irq, int level)
 {
     Exynos4210GicState *s = (Exynos4210GicState *)opaque;
@@ -289,10 +56,6 @@ static void exynos4210_gic_realize(DeviceState *dev, Error **errp)
     Object *obj = OBJECT(dev);
     Exynos4210GicState *s = EXYNOS4210_GIC(obj);
     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
-    const char cpu_prefix[] = "exynos4210-gic-alias_cpu";
-    const char dist_prefix[] = "exynos4210-gic-alias_dist";
-    char cpu_alias_name[sizeof(cpu_prefix) + 3];
-    char dist_alias_name[sizeof(cpu_prefix) + 3];
     SysBusDevice *gicbusdev;
     uint32_t n = s->num_cpu;
     uint32_t i;
@@ -320,10 +83,12 @@ static void exynos4210_gic_realize(DeviceState *dev, Error **errp)
      * enough room for the cpu numbers.  gcc 9.2.1 on 32-bit x86
      * doesn't figure this out, otherwise and gives spurious warnings.
      */
-    assert(n <= EXYNOS4210_NCPUS);
+    assert(n <= EXYNOS4210_GIC_NCPUS);
     for (i = 0; i < n; i++) {
+        g_autofree char *cpu_alias_name = g_strdup_printf("exynos4210-gic-alias_cpu%u", i);
+        g_autofree char *dist_alias_name = g_strdup_printf("exynos4210-gic-alias_dist%u", i);
+
         /* Map CPU interface per SMP Core */
-        sprintf(cpu_alias_name, "%s%x", cpu_prefix, i);
         memory_region_init_alias(&s->cpu_alias[i], obj,
                                  cpu_alias_name,
                                  sysbus_mmio_get_region(gicbusdev, 1),
@@ -333,7 +98,6 @@ static void exynos4210_gic_realize(DeviceState *dev, Error **errp)
                 EXYNOS4210_EXT_GIC_CPU_GET_OFFSET(i), &s->cpu_alias[i]);
 
         /* Map Distributor per SMP Core */
-        sprintf(dist_alias_name, "%s%x", dist_prefix, i);
         memory_region_init_alias(&s->dist_alias[i], obj,
                                  dist_alias_name,
                                  sysbus_mmio_get_region(gicbusdev, 0),
@@ -373,110 +137,3 @@ static void exynos4210_gic_register_types(void)
 }
 
 type_init(exynos4210_gic_register_types)
-
-/* IRQ OR Gate struct.
- *
- * This device models an OR gate. There are n_in input qdev gpio lines and one
- * output sysbus IRQ line. The output IRQ level is formed as OR between all
- * gpio inputs.
- */
-
-#define TYPE_EXYNOS4210_IRQ_GATE "exynos4210.irq_gate"
-OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210IRQGateState, EXYNOS4210_IRQ_GATE)
-
-struct Exynos4210IRQGateState {
-    SysBusDevice parent_obj;
-
-    uint32_t n_in;      /* inputs amount */
-    uint32_t *level;    /* input levels */
-    qemu_irq out;       /* output IRQ */
-};
-
-static Property exynos4210_irq_gate_properties[] = {
-    DEFINE_PROP_UINT32("n_in", Exynos4210IRQGateState, n_in, 1),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static const VMStateDescription vmstate_exynos4210_irq_gate = {
-    .name = "exynos4210.irq_gate",
-    .version_id = 2,
-    .minimum_version_id = 2,
-    .fields = (VMStateField[]) {
-        VMSTATE_VBUFFER_UINT32(level, Exynos4210IRQGateState, 1, NULL, n_in),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-/* Process a change in IRQ input. */
-static void exynos4210_irq_gate_handler(void *opaque, int irq, int level)
-{
-    Exynos4210IRQGateState *s = (Exynos4210IRQGateState *)opaque;
-    uint32_t i;
-
-    assert(irq < s->n_in);
-
-    s->level[irq] = level;
-
-    for (i = 0; i < s->n_in; i++) {
-        if (s->level[i] >= 1) {
-            qemu_irq_raise(s->out);
-            return;
-        }
-    }
-
-    qemu_irq_lower(s->out);
-}
-
-static void exynos4210_irq_gate_reset(DeviceState *d)
-{
-    Exynos4210IRQGateState *s = EXYNOS4210_IRQ_GATE(d);
-
-    memset(s->level, 0, s->n_in * sizeof(*s->level));
-}
-
-/*
- * IRQ Gate initialization.
- */
-static void exynos4210_irq_gate_init(Object *obj)
-{
-    Exynos4210IRQGateState *s = EXYNOS4210_IRQ_GATE(obj);
-    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
-
-    sysbus_init_irq(sbd, &s->out);
-}
-
-static void exynos4210_irq_gate_realize(DeviceState *dev, Error **errp)
-{
-    Exynos4210IRQGateState *s = EXYNOS4210_IRQ_GATE(dev);
-
-    /* Allocate general purpose input signals and connect a handler to each of
-     * them */
-    qdev_init_gpio_in(dev, exynos4210_irq_gate_handler, s->n_in);
-
-    s->level = g_malloc0(s->n_in * sizeof(*s->level));
-}
-
-static void exynos4210_irq_gate_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    dc->reset = exynos4210_irq_gate_reset;
-    dc->vmsd = &vmstate_exynos4210_irq_gate;
-    device_class_set_props(dc, exynos4210_irq_gate_properties);
-    dc->realize = exynos4210_irq_gate_realize;
-}
-
-static const TypeInfo exynos4210_irq_gate_info = {
-    .name          = TYPE_EXYNOS4210_IRQ_GATE,
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(Exynos4210IRQGateState),
-    .instance_init = exynos4210_irq_gate_init,
-    .class_init    = exynos4210_irq_gate_class_init,
-};
-
-static void exynos4210_irq_gate_register_types(void)
-{
-    type_register_static(&exynos4210_irq_gate_info);
-}
-
-type_init(exynos4210_irq_gate_register_types)
diff --git a/hw/misc/meson.build b/hw/misc/meson.build
index 6fb69612e0..2ff05c7afa 100644
--- a/hw/misc/meson.build
+++ b/hw/misc/meson.build
@@ -86,6 +86,7 @@ softmmu_ss.add(when: 'CONFIG_SLAVIO', if_true: files('slavio_misc.c'))
 softmmu_ss.add(when: 'CONFIG_ZYNQ', if_true: files('zynq_slcr.c'))
 specific_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zynqmp-crf.c'))
 specific_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zynqmp-apu-ctrl.c'))
+specific_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal-crl.c'))
 softmmu_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files(
   'xlnx-versal-xramc.c',
   'xlnx-versal-pmc-iou-slcr.c',
diff --git a/hw/misc/mips_itu.c b/hw/misc/mips_itu.c
index 80683fed31..badef5c214 100644
--- a/hw/misc/mips_itu.c
+++ b/hw/misc/mips_itu.c
@@ -189,7 +189,8 @@ static void wake_blocked_threads(ITCStorageCell *c)
     c->blocked_threads = 0;
 }
 
-static void QEMU_NORETURN block_thread_and_exit(ITCStorageCell *c)
+static G_NORETURN
+void block_thread_and_exit(ITCStorageCell *c)
 {
     c->blocked_threads |= 1ULL << current_cpu->cpu_index;
     current_cpu->halted = 1;
diff --git a/hw/misc/xlnx-versal-crl.c b/hw/misc/xlnx-versal-crl.c
new file mode 100644
index 0000000000..767106b7a3
--- /dev/null
+++ b/hw/misc/xlnx-versal-crl.c
@@ -0,0 +1,421 @@
+/*
+ * QEMU model of the Clock-Reset-LPD (CRL).
+ *
+ * Copyright (c) 2022 Advanced Micro Devices, Inc.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Written by Edgar E. Iglesias <edgar.iglesias@amd.com>
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu/log.h"
+#include "qemu/bitops.h"
+#include "migration/vmstate.h"
+#include "hw/qdev-properties.h"
+#include "hw/sysbus.h"
+#include "hw/irq.h"
+#include "hw/register.h"
+#include "hw/resettable.h"
+
+#include "target/arm/arm-powerctl.h"
+#include "hw/misc/xlnx-versal-crl.h"
+
+#ifndef XLNX_VERSAL_CRL_ERR_DEBUG
+#define XLNX_VERSAL_CRL_ERR_DEBUG 0
+#endif
+
+static void crl_update_irq(XlnxVersalCRL *s)
+{
+    bool pending = s->regs[R_IR_STATUS] & ~s->regs[R_IR_MASK];
+    qemu_set_irq(s->irq, pending);
+}
+
+static void crl_status_postw(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+    crl_update_irq(s);
+}
+
+static uint64_t crl_enable_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+    uint32_t val = val64;
+
+    s->regs[R_IR_MASK] &= ~val;
+    crl_update_irq(s);
+    return 0;
+}
+
+static uint64_t crl_disable_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+    uint32_t val = val64;
+
+    s->regs[R_IR_MASK] |= val;
+    crl_update_irq(s);
+    return 0;
+}
+
+static void crl_reset_dev(XlnxVersalCRL *s, DeviceState *dev,
+                          bool rst_old, bool rst_new)
+{
+    device_cold_reset(dev);
+}
+
+static void crl_reset_cpu(XlnxVersalCRL *s, ARMCPU *armcpu,
+                          bool rst_old, bool rst_new)
+{
+    if (rst_new) {
+        arm_set_cpu_off(armcpu->mp_affinity);
+    } else {
+        arm_set_cpu_on_and_reset(armcpu->mp_affinity);
+    }
+}
+
+#define REGFIELD_RESET(type, s, reg, f, new_val, dev) {     \
+    bool old_f = ARRAY_FIELD_EX32((s)->regs, reg, f);       \
+    bool new_f = FIELD_EX32(new_val, reg, f);               \
+                                                            \
+    /* Detect edges.  */                                    \
+    if (dev && old_f != new_f) {                            \
+        crl_reset_ ## type(s, dev, old_f, new_f);           \
+    }                                                       \
+}
+
+static uint64_t crl_rst_r5_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+    REGFIELD_RESET(cpu, s, RST_CPU_R5, RESET_CPU0, val64, s->cfg.cpu_r5[0]);
+    REGFIELD_RESET(cpu, s, RST_CPU_R5, RESET_CPU1, val64, s->cfg.cpu_r5[1]);
+    return val64;
+}
+
+static uint64_t crl_rst_adma_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+    int i;
+
+    /* A single register fans out to all ADMA reset inputs.  */
+    for (i = 0; i < ARRAY_SIZE(s->cfg.adma); i++) {
+        REGFIELD_RESET(dev, s, RST_ADMA, RESET, val64, s->cfg.adma[i]);
+    }
+    return val64;
+}
+
+static uint64_t crl_rst_uart0_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+    REGFIELD_RESET(dev, s, RST_UART0, RESET, val64, s->cfg.uart[0]);
+    return val64;
+}
+
+static uint64_t crl_rst_uart1_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+    REGFIELD_RESET(dev, s, RST_UART1, RESET, val64, s->cfg.uart[1]);
+    return val64;
+}
+
+static uint64_t crl_rst_gem0_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+    REGFIELD_RESET(dev, s, RST_GEM0, RESET, val64, s->cfg.gem[0]);
+    return val64;
+}
+
+static uint64_t crl_rst_gem1_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+    REGFIELD_RESET(dev, s, RST_GEM1, RESET, val64, s->cfg.gem[1]);
+    return val64;
+}
+
+static uint64_t crl_rst_usb_prew(RegisterInfo *reg, uint64_t val64)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+    REGFIELD_RESET(dev, s, RST_USB0, RESET, val64, s->cfg.usb);
+    return val64;
+}
+
+static const RegisterAccessInfo crl_regs_info[] = {
+    {   .name = "ERR_CTRL",  .addr = A_ERR_CTRL,
+    },{ .name = "IR_STATUS",  .addr = A_IR_STATUS,
+        .w1c = 0x1,
+        .post_write = crl_status_postw,
+    },{ .name = "IR_MASK",  .addr = A_IR_MASK,
+        .reset = 0x1,
+        .ro = 0x1,
+    },{ .name = "IR_ENABLE",  .addr = A_IR_ENABLE,
+        .pre_write = crl_enable_prew,
+    },{ .name = "IR_DISABLE",  .addr = A_IR_DISABLE,
+        .pre_write = crl_disable_prew,
+    },{ .name = "WPROT",  .addr = A_WPROT,
+    },{ .name = "PLL_CLK_OTHER_DMN",  .addr = A_PLL_CLK_OTHER_DMN,
+        .reset = 0x1,
+        .rsvd = 0xe,
+    },{ .name = "RPLL_CTRL",  .addr = A_RPLL_CTRL,
+        .reset = 0x24809,
+        .rsvd = 0xf88c00f6,
+    },{ .name = "RPLL_CFG",  .addr = A_RPLL_CFG,
+        .reset = 0x2000000,
+        .rsvd = 0x1801210,
+    },{ .name = "RPLL_FRAC_CFG",  .addr = A_RPLL_FRAC_CFG,
+        .rsvd = 0x7e330000,
+    },{ .name = "PLL_STATUS",  .addr = A_PLL_STATUS,
+        .reset = R_PLL_STATUS_RPLL_STABLE_MASK |
+                 R_PLL_STATUS_RPLL_LOCK_MASK,
+        .rsvd = 0xfa,
+        .ro = 0x5,
+    },{ .name = "RPLL_TO_XPD_CTRL",  .addr = A_RPLL_TO_XPD_CTRL,
+        .reset = 0x2000100,
+        .rsvd = 0xfdfc00ff,
+    },{ .name = "LPD_TOP_SWITCH_CTRL",  .addr = A_LPD_TOP_SWITCH_CTRL,
+        .reset = 0x6000300,
+        .rsvd = 0xf9fc00f8,
+    },{ .name = "LPD_LSBUS_CTRL",  .addr = A_LPD_LSBUS_CTRL,
+        .reset = 0x2000800,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "CPU_R5_CTRL",  .addr = A_CPU_R5_CTRL,
+        .reset = 0xe000300,
+        .rsvd = 0xe1fc00f8,
+    },{ .name = "IOU_SWITCH_CTRL",  .addr = A_IOU_SWITCH_CTRL,
+        .reset = 0x2000500,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "GEM0_REF_CTRL",  .addr = A_GEM0_REF_CTRL,
+        .reset = 0xe000a00,
+        .rsvd = 0xf1fc00f8,
+    },{ .name = "GEM1_REF_CTRL",  .addr = A_GEM1_REF_CTRL,
+        .reset = 0xe000a00,
+        .rsvd = 0xf1fc00f8,
+    },{ .name = "GEM_TSU_REF_CTRL",  .addr = A_GEM_TSU_REF_CTRL,
+        .reset = 0x300,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "USB0_BUS_REF_CTRL",  .addr = A_USB0_BUS_REF_CTRL,
+        .reset = 0x2001900,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "UART0_REF_CTRL",  .addr = A_UART0_REF_CTRL,
+        .reset = 0xc00,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "UART1_REF_CTRL",  .addr = A_UART1_REF_CTRL,
+        .reset = 0xc00,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "SPI0_REF_CTRL",  .addr = A_SPI0_REF_CTRL,
+        .reset = 0x600,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "SPI1_REF_CTRL",  .addr = A_SPI1_REF_CTRL,
+        .reset = 0x600,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "CAN0_REF_CTRL",  .addr = A_CAN0_REF_CTRL,
+        .reset = 0xc00,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "CAN1_REF_CTRL",  .addr = A_CAN1_REF_CTRL,
+        .reset = 0xc00,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "I2C0_REF_CTRL",  .addr = A_I2C0_REF_CTRL,
+        .reset = 0xc00,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "I2C1_REF_CTRL",  .addr = A_I2C1_REF_CTRL,
+        .reset = 0xc00,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "DBG_LPD_CTRL",  .addr = A_DBG_LPD_CTRL,
+        .reset = 0x300,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "TIMESTAMP_REF_CTRL",  .addr = A_TIMESTAMP_REF_CTRL,
+        .reset = 0x2000c00,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "CRL_SAFETY_CHK",  .addr = A_CRL_SAFETY_CHK,
+    },{ .name = "PSM_REF_CTRL",  .addr = A_PSM_REF_CTRL,
+        .reset = 0xf04,
+        .rsvd = 0xfffc00f8,
+    },{ .name = "DBG_TSTMP_CTRL",  .addr = A_DBG_TSTMP_CTRL,
+        .reset = 0x300,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "CPM_TOPSW_REF_CTRL",  .addr = A_CPM_TOPSW_REF_CTRL,
+        .reset = 0x300,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "USB3_DUAL_REF_CTRL",  .addr = A_USB3_DUAL_REF_CTRL,
+        .reset = 0x3c00,
+        .rsvd = 0xfdfc00f8,
+    },{ .name = "RST_CPU_R5",  .addr = A_RST_CPU_R5,
+        .reset = 0x17,
+        .rsvd = 0x8,
+        .pre_write = crl_rst_r5_prew,
+    },{ .name = "RST_ADMA",  .addr = A_RST_ADMA,
+        .reset = 0x1,
+        .pre_write = crl_rst_adma_prew,
+    },{ .name = "RST_GEM0",  .addr = A_RST_GEM0,
+        .reset = 0x1,
+        .pre_write = crl_rst_gem0_prew,
+    },{ .name = "RST_GEM1",  .addr = A_RST_GEM1,
+        .reset = 0x1,
+        .pre_write = crl_rst_gem1_prew,
+    },{ .name = "RST_SPARE",  .addr = A_RST_SPARE,
+        .reset = 0x1,
+    },{ .name = "RST_USB0",  .addr = A_RST_USB0,
+        .reset = 0x1,
+        .pre_write = crl_rst_usb_prew,
+    },{ .name = "RST_UART0",  .addr = A_RST_UART0,
+        .reset = 0x1,
+        .pre_write = crl_rst_uart0_prew,
+    },{ .name = "RST_UART1",  .addr = A_RST_UART1,
+        .reset = 0x1,
+        .pre_write = crl_rst_uart1_prew,
+    },{ .name = "RST_SPI0",  .addr = A_RST_SPI0,
+        .reset = 0x1,
+    },{ .name = "RST_SPI1",  .addr = A_RST_SPI1,
+        .reset = 0x1,
+    },{ .name = "RST_CAN0",  .addr = A_RST_CAN0,
+        .reset = 0x1,
+    },{ .name = "RST_CAN1",  .addr = A_RST_CAN1,
+        .reset = 0x1,
+    },{ .name = "RST_I2C0",  .addr = A_RST_I2C0,
+        .reset = 0x1,
+    },{ .name = "RST_I2C1",  .addr = A_RST_I2C1,
+        .reset = 0x1,
+    },{ .name = "RST_DBG_LPD",  .addr = A_RST_DBG_LPD,
+        .reset = 0x33,
+        .rsvd = 0xcc,
+    },{ .name = "RST_GPIO",  .addr = A_RST_GPIO,
+        .reset = 0x1,
+    },{ .name = "RST_TTC",  .addr = A_RST_TTC,
+        .reset = 0xf,
+    },{ .name = "RST_TIMESTAMP",  .addr = A_RST_TIMESTAMP,
+        .reset = 0x1,
+    },{ .name = "RST_SWDT",  .addr = A_RST_SWDT,
+        .reset = 0x1,
+    },{ .name = "RST_OCM",  .addr = A_RST_OCM,
+    },{ .name = "RST_IPI",  .addr = A_RST_IPI,
+    },{ .name = "RST_FPD",  .addr = A_RST_FPD,
+        .reset = 0x3,
+    },{ .name = "PSM_RST_MODE",  .addr = A_PSM_RST_MODE,
+        .reset = 0x1,
+        .rsvd = 0xf8,
+    }
+};
+
+static void crl_reset_enter(Object *obj, ResetType type)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
+    unsigned int i;
+
+    for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) {
+        register_reset(&s->regs_info[i]);
+    }
+}
+
+static void crl_reset_hold(Object *obj)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
+
+    crl_update_irq(s);
+}
+
+static const MemoryRegionOps crl_ops = {
+    .read = register_read_memory,
+    .write = register_write_memory,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
+};
+
+static void crl_init(Object *obj)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    int i;
+
+    s->reg_array =
+        register_init_block32(DEVICE(obj), crl_regs_info,
+                              ARRAY_SIZE(crl_regs_info),
+                              s->regs_info, s->regs,
+                              &crl_ops,
+                              XLNX_VERSAL_CRL_ERR_DEBUG,
+                              CRL_R_MAX * 4);
+    sysbus_init_mmio(sbd, &s->reg_array->mem);
+    sysbus_init_irq(sbd, &s->irq);
+
+    for (i = 0; i < ARRAY_SIZE(s->cfg.cpu_r5); ++i) {
+        object_property_add_link(obj, "cpu_r5[*]", TYPE_ARM_CPU,
+                                 (Object **)&s->cfg.cpu_r5[i],
+                                 qdev_prop_allow_set_link_before_realize,
+                                 OBJ_PROP_LINK_STRONG);
+    }
+
+    for (i = 0; i < ARRAY_SIZE(s->cfg.adma); ++i) {
+        object_property_add_link(obj, "adma[*]", TYPE_DEVICE,
+                                 (Object **)&s->cfg.adma[i],
+                                 qdev_prop_allow_set_link_before_realize,
+                                 OBJ_PROP_LINK_STRONG);
+    }
+
+    for (i = 0; i < ARRAY_SIZE(s->cfg.uart); ++i) {
+        object_property_add_link(obj, "uart[*]", TYPE_DEVICE,
+                                 (Object **)&s->cfg.uart[i],
+                                 qdev_prop_allow_set_link_before_realize,
+                                 OBJ_PROP_LINK_STRONG);
+    }
+
+    for (i = 0; i < ARRAY_SIZE(s->cfg.gem); ++i) {
+        object_property_add_link(obj, "gem[*]", TYPE_DEVICE,
+                                 (Object **)&s->cfg.gem[i],
+                                 qdev_prop_allow_set_link_before_realize,
+                                 OBJ_PROP_LINK_STRONG);
+    }
+
+    object_property_add_link(obj, "usb", TYPE_DEVICE,
+                             (Object **)&s->cfg.gem[i],
+                             qdev_prop_allow_set_link_before_realize,
+                             OBJ_PROP_LINK_STRONG);
+}
+
+static void crl_finalize(Object *obj)
+{
+    XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
+    register_finalize_block(s->reg_array);
+}
+
+static const VMStateDescription vmstate_crl = {
+    .name = TYPE_XLNX_VERSAL_CRL,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32_ARRAY(regs, XlnxVersalCRL, CRL_R_MAX),
+        VMSTATE_END_OF_LIST(),
+    }
+};
+
+static void crl_class_init(ObjectClass *klass, void *data)
+{
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->vmsd = &vmstate_crl;
+
+    rc->phases.enter = crl_reset_enter;
+    rc->phases.hold = crl_reset_hold;
+}
+
+static const TypeInfo crl_info = {
+    .name          = TYPE_XLNX_VERSAL_CRL,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(XlnxVersalCRL),
+    .class_init    = crl_class_init,
+    .instance_init = crl_init,
+    .instance_finalize = crl_finalize,
+};
+
+static void crl_register_types(void)
+{
+    type_register_static(&crl_info);
+}
+
+type_init(crl_register_types)
diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c
index 4e68ad4f03..3f03467dde 100644
--- a/hw/pci-host/pnv_phb3.c
+++ b/hw/pci-host/pnv_phb3.c
@@ -1161,6 +1161,7 @@ static void pnv_phb3_root_port_realize(DeviceState *dev, Error **errp)
         error_propagate(errp, local_err);
         return;
     }
+    pci_config_set_interrupt_pin(pci->config, 0);
 }
 
 static void pnv_phb3_root_port_class_init(ObjectClass *klass, void *data)
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index 3c4c2dace0..13ba9e45d8 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -1771,6 +1771,7 @@ static void pnv_phb4_root_port_reset(DeviceState *dev)
     pci_set_word(conf + PCI_PREF_MEMORY_LIMIT, 0xfff1);
     pci_set_long(conf + PCI_PREF_BASE_UPPER32, 0x1); /* Hack */
     pci_set_long(conf + PCI_PREF_LIMIT_UPPER32, 0xffffffff);
+    pci_config_set_interrupt_pin(conf, 0);
 }
 
 static void pnv_phb4_root_port_realize(DeviceState *dev, Error **errp)
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 67a5d67372..68a62da0b5 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -353,7 +353,7 @@ static void hotplug_event_notify(PCIDevice *dev)
         msix_notify(dev, pcie_cap_flags_get_vector(dev));
     } else if (msi_enabled(dev)) {
         msi_notify(dev, pcie_cap_flags_get_vector(dev));
-    } else {
+    } else if (pci_intx(dev) != -1) {
         pci_set_irq(dev, dev->exp.hpev_notified);
     }
 }
@@ -361,7 +361,8 @@ static void hotplug_event_notify(PCIDevice *dev)
 static void hotplug_event_clear(PCIDevice *dev)
 {
     hotplug_event_update_event_status(dev);
-    if (!msix_enabled(dev) && !msi_enabled(dev) && !dev->exp.hpev_notified) {
+    if (!msix_enabled(dev) && !msi_enabled(dev) && pci_intx(dev) != -1 &&
+        !dev->exp.hpev_notified) {
         pci_irq_deassert(dev);
     }
 }
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index e1a8a88c8c..92bd0530dd 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -290,7 +290,7 @@ static void pcie_aer_root_notify(PCIDevice *dev)
         msix_notify(dev, pcie_aer_root_get_vector(dev));
     } else if (msi_enabled(dev)) {
         msi_notify(dev, pcie_aer_root_get_vector(dev));
-    } else {
+    } else if (pci_intx(dev) != -1) {
         pci_irq_assert(dev);
     }
 }
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index c5e48992d9..7c08a78d6c 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -614,24 +614,36 @@ static void pnv_reset(MachineState *machine)
 static ISABus *pnv_chip_power8_isa_create(PnvChip *chip, Error **errp)
 {
     Pnv8Chip *chip8 = PNV8_CHIP(chip);
+    qemu_irq irq = qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_EXTERNAL);
+
+    qdev_connect_gpio_out(DEVICE(&chip8->lpc), 0, irq);
     return pnv_lpc_isa_create(&chip8->lpc, true, errp);
 }
 
 static ISABus *pnv_chip_power8nvl_isa_create(PnvChip *chip, Error **errp)
 {
     Pnv8Chip *chip8 = PNV8_CHIP(chip);
+    qemu_irq irq = qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_LPC_I2C);
+
+    qdev_connect_gpio_out(DEVICE(&chip8->lpc), 0, irq);
     return pnv_lpc_isa_create(&chip8->lpc, false, errp);
 }
 
 static ISABus *pnv_chip_power9_isa_create(PnvChip *chip, Error **errp)
 {
     Pnv9Chip *chip9 = PNV9_CHIP(chip);
+    qemu_irq irq = qdev_get_gpio_in(DEVICE(&chip9->psi), PSIHB9_IRQ_LPCHC);
+
+    qdev_connect_gpio_out(DEVICE(&chip9->lpc), 0, irq);
     return pnv_lpc_isa_create(&chip9->lpc, false, errp);
 }
 
 static ISABus *pnv_chip_power10_isa_create(PnvChip *chip, Error **errp)
 {
     Pnv10Chip *chip10 = PNV10_CHIP(chip);
+    qemu_irq irq = qdev_get_gpio_in(DEVICE(&chip10->psi), PSIHB9_IRQ_LPCHC);
+
+    qdev_connect_gpio_out(DEVICE(&chip10->lpc), 0, irq);
     return pnv_lpc_isa_create(&chip10->lpc, false, errp);
 }
 
@@ -1222,8 +1234,6 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
                             &PNV_PSI(psi8)->xscom_regs);
 
     /* Create LPC controller */
-    object_property_set_link(OBJECT(&chip8->lpc), "psi", OBJECT(&chip8->psi),
-                             &error_abort);
     qdev_realize(DEVICE(&chip8->lpc), NULL, &error_fatal);
     pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip8->lpc.xscom_regs);
 
@@ -1243,12 +1253,12 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
     }
 
     /* Create the simplified OCC model */
-    object_property_set_link(OBJECT(&chip8->occ), "psi", OBJECT(&chip8->psi),
-                             &error_abort);
     if (!qdev_realize(DEVICE(&chip8->occ), NULL, errp)) {
         return;
     }
     pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs);
+    qdev_connect_gpio_out(DEVICE(&chip8->occ), 0,
+                          qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_OCC));
 
     /* OCC SRAM model */
     memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip),
@@ -1507,8 +1517,6 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
                             &PNV_PSI(psi9)->xscom_regs);
 
     /* LPC */
-    object_property_set_link(OBJECT(&chip9->lpc), "psi", OBJECT(&chip9->psi),
-                             &error_abort);
     if (!qdev_realize(DEVICE(&chip9->lpc), NULL, errp)) {
         return;
     }
@@ -1520,12 +1528,12 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
                                             (uint64_t) PNV9_LPCM_BASE(chip));
 
     /* Create the simplified OCC model */
-    object_property_set_link(OBJECT(&chip9->occ), "psi", OBJECT(&chip9->psi),
-                             &error_abort);
     if (!qdev_realize(DEVICE(&chip9->occ), NULL, errp)) {
         return;
     }
     pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs);
+    qdev_connect_gpio_out(DEVICE(&chip9->occ), 0, qdev_get_gpio_in(
+                              DEVICE(&chip9->psi), PSIHB9_IRQ_OCC));
 
     /* OCC SRAM model */
     memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip),
@@ -1712,8 +1720,6 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
                             &PNV_PSI(&chip10->psi)->xscom_regs);
 
     /* LPC */
-    object_property_set_link(OBJECT(&chip10->lpc), "psi",
-                             OBJECT(&chip10->psi), &error_abort);
     if (!qdev_realize(DEVICE(&chip10->lpc), NULL, errp)) {
         return;
     }
@@ -1725,13 +1731,13 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
                                             (uint64_t) PNV10_LPCM_BASE(chip));
 
     /* Create the simplified OCC model */
-    object_property_set_link(OBJECT(&chip10->occ), "psi", OBJECT(&chip10->psi),
-                             &error_abort);
     if (!qdev_realize(DEVICE(&chip10->occ), NULL, errp)) {
         return;
     }
     pnv_xscom_add_subregion(chip, PNV10_XSCOM_OCC_BASE,
                             &chip10->occ.xscom_regs);
+    qdev_connect_gpio_out(DEVICE(&chip10->occ), 0, qdev_get_gpio_in(
+                              DEVICE(&chip10->psi), PSIHB9_IRQ_OCC));
 
     /* OCC SRAM model */
     memory_region_add_subregion(get_system_memory(),
diff --git a/hw/ppc/pnv_lpc.c b/hw/ppc/pnv_lpc.c
index bcbca3db97..ee890e7ab4 100644
--- a/hw/ppc/pnv_lpc.c
+++ b/hw/ppc/pnv_lpc.c
@@ -422,7 +422,6 @@ static const MemoryRegionOps pnv_lpc_mmio_ops = {
 static void pnv_lpc_eval_irqs(PnvLpcController *lpc)
 {
     bool lpc_to_opb_irq = false;
-    PnvLpcClass *plc = PNV_LPC_GET_CLASS(lpc);
 
     /* Update LPC controller to OPB line */
     if (lpc->lpc_hc_irqser_ctrl & LPC_HC_IRQSER_EN) {
@@ -445,7 +444,7 @@ static void pnv_lpc_eval_irqs(PnvLpcController *lpc)
     lpc->opb_irq_stat |= lpc->opb_irq_input & lpc->opb_irq_mask;
 
     /* Reflect the interrupt */
-    pnv_psi_irq_set(lpc->psi, plc->psi_irq, lpc->opb_irq_stat != 0);
+    qemu_set_irq(lpc->psi_irq, lpc->opb_irq_stat != 0);
 }
 
 static uint64_t lpc_hc_read(void *opaque, hwaddr addr, unsigned size)
@@ -637,8 +636,6 @@ static void pnv_lpc_power8_class_init(ObjectClass *klass, void *data)
 
     xdc->dt_xscom = pnv_lpc_dt_xscom;
 
-    plc->psi_irq = PSIHB_IRQ_LPC_I2C;
-
     device_class_set_parent_realize(dc, pnv_lpc_power8_realize,
                                     &plc->parent_realize);
 }
@@ -677,8 +674,6 @@ static void pnv_lpc_power9_class_init(ObjectClass *klass, void *data)
 
     dc->desc = "PowerNV LPC Controller POWER9";
 
-    plc->psi_irq = PSIHB9_IRQ_LPCHC;
-
     device_class_set_parent_realize(dc, pnv_lpc_power9_realize,
                                     &plc->parent_realize);
 }
@@ -706,8 +701,6 @@ static void pnv_lpc_realize(DeviceState *dev, Error **errp)
 {
     PnvLpcController *lpc = PNV_LPC(dev);
 
-    assert(lpc->psi);
-
     /* Reg inits */
     lpc->lpc_hc_fw_rd_acc_size = LPC_HC_FW_RD_4B;
 
@@ -746,12 +739,9 @@ static void pnv_lpc_realize(DeviceState *dev, Error **errp)
                           "lpc-hc", LPC_HC_REGS_OPB_SIZE);
     memory_region_add_subregion(&lpc->opb_mr, LPC_HC_REGS_OPB_ADDR,
                                 &lpc->lpc_hc_regs);
-}
 
-static Property pnv_lpc_properties[] = {
-    DEFINE_PROP_LINK("psi", PnvLpcController, psi, TYPE_PNV_PSI, PnvPsi *),
-    DEFINE_PROP_END_OF_LIST(),
-};
+    qdev_init_gpio_out(DEVICE(dev), &lpc->psi_irq, 1);
+}
 
 static void pnv_lpc_class_init(ObjectClass *klass, void *data)
 {
@@ -759,7 +749,6 @@ static void pnv_lpc_class_init(ObjectClass *klass, void *data)
 
     dc->realize = pnv_lpc_realize;
     dc->desc = "PowerNV LPC Controller";
-    device_class_set_props(dc, pnv_lpc_properties);
     dc->user_creatable = false;
 }
 
@@ -803,7 +792,7 @@ static void pnv_lpc_isa_irq_handler_cpld(void *opaque, int n, int level)
     }
 
     if (pnv->cpld_irqstate != old_state) {
-        pnv_psi_irq_set(lpc->psi, PSIHB_IRQ_EXTERNAL, pnv->cpld_irqstate != 0);
+        qemu_set_irq(lpc->psi_irq, pnv->cpld_irqstate != 0);
     }
 }
 
diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c
index 4ed66f5e1f..9fa6d91d31 100644
--- a/hw/ppc/pnv_occ.c
+++ b/hw/ppc/pnv_occ.c
@@ -21,6 +21,7 @@
 #include "qapi/error.h"
 #include "qemu/log.h"
 #include "qemu/module.h"
+#include "hw/irq.h"
 #include "hw/qdev-properties.h"
 #include "hw/ppc/pnv.h"
 #include "hw/ppc/pnv_xscom.h"
@@ -51,13 +52,12 @@
 static void pnv_occ_set_misc(PnvOCC *occ, uint64_t val)
 {
     bool irq_state;
-    PnvOCCClass *poc = PNV_OCC_GET_CLASS(occ);
 
     val &= 0xffff000000000000ull;
 
     occ->occmisc = val;
     irq_state = !!(val >> 63);
-    pnv_psi_irq_set(occ->psi, poc->psi_irq, irq_state);
+    qemu_set_irq(occ->psi_irq, irq_state);
 }
 
 static uint64_t pnv_occ_power8_xscom_read(void *opaque, hwaddr addr,
@@ -168,7 +168,6 @@ static void pnv_occ_power8_class_init(ObjectClass *klass, void *data)
 
     poc->xscom_size = PNV_XSCOM_OCC_SIZE;
     poc->xscom_ops = &pnv_occ_power8_xscom_ops;
-    poc->psi_irq = PSIHB_IRQ_OCC;
 }
 
 static const TypeInfo pnv_occ_power8_type_info = {
@@ -241,7 +240,6 @@ static void pnv_occ_power9_class_init(ObjectClass *klass, void *data)
     dc->desc = "PowerNV OCC Controller (POWER9)";
     poc->xscom_size = PNV9_XSCOM_OCC_SIZE;
     poc->xscom_ops = &pnv_occ_power9_xscom_ops;
-    poc->psi_irq = PSIHB9_IRQ_OCC;
 }
 
 static const TypeInfo pnv_occ_power9_type_info = {
@@ -269,8 +267,6 @@ static void pnv_occ_realize(DeviceState *dev, Error **errp)
     PnvOCC *occ = PNV_OCC(dev);
     PnvOCCClass *poc = PNV_OCC_GET_CLASS(occ);
 
-    assert(occ->psi);
-
     occ->occmisc = 0;
 
     /* XScom region for OCC registers */
@@ -281,12 +277,9 @@ static void pnv_occ_realize(DeviceState *dev, Error **errp)
     memory_region_init_io(&occ->sram_regs, OBJECT(dev), &pnv_occ_sram_ops,
                           occ, "occ-common-area",
                           PNV_OCC_SENSOR_DATA_BLOCK_SIZE);
-}
 
-static Property pnv_occ_properties[] = {
-    DEFINE_PROP_LINK("psi", PnvOCC, psi, TYPE_PNV_PSI, PnvPsi *),
-    DEFINE_PROP_END_OF_LIST(),
-};
+    qdev_init_gpio_out(DEVICE(dev), &occ->psi_irq, 1);
+}
 
 static void pnv_occ_class_init(ObjectClass *klass, void *data)
 {
@@ -294,7 +287,6 @@ static void pnv_occ_class_init(ObjectClass *klass, void *data)
 
     dc->realize = pnv_occ_realize;
     dc->desc = "PowerNV OCC Controller";
-    device_class_set_props(dc, pnv_occ_properties);
     dc->user_creatable = false;
 }
 
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index 466fb79798..98045ed3d2 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -184,8 +184,7 @@ static void pnv_psi_set_irsn(PnvPsi *psi, uint64_t val)
 /*
  * FSP and PSI interrupts are muxed under the same number.
  */
-static const uint32_t xivr_regs[] = {
-    [PSIHB_IRQ_PSI]       = PSIHB_XSCOM_XIVR_FSP,
+static const uint32_t xivr_regs[PSI_NUM_INTERRUPTS] = {
     [PSIHB_IRQ_FSP]       = PSIHB_XSCOM_XIVR_FSP,
     [PSIHB_IRQ_OCC]       = PSIHB_XSCOM_XIVR_OCC,
     [PSIHB_IRQ_FSI]       = PSIHB_XSCOM_XIVR_FSI,
@@ -194,8 +193,7 @@ static const uint32_t xivr_regs[] = {
     [PSIHB_IRQ_EXTERNAL]  = PSIHB_XSCOM_XIVR_EXT,
 };
 
-static const uint32_t stat_regs[] = {
-    [PSIHB_IRQ_PSI]       = PSIHB_XSCOM_CR,
+static const uint32_t stat_regs[PSI_NUM_INTERRUPTS] = {
     [PSIHB_IRQ_FSP]       = PSIHB_XSCOM_CR,
     [PSIHB_IRQ_OCC]       = PSIHB_XSCOM_IRQ_STAT,
     [PSIHB_IRQ_FSI]       = PSIHB_XSCOM_IRQ_STAT,
@@ -204,8 +202,7 @@ static const uint32_t stat_regs[] = {
     [PSIHB_IRQ_EXTERNAL]  = PSIHB_XSCOM_IRQ_STAT,
 };
 
-static const uint64_t stat_bits[] = {
-    [PSIHB_IRQ_PSI]       = PSIHB_CR_PSI_IRQ,
+static const uint64_t stat_bits[PSI_NUM_INTERRUPTS] = {
     [PSIHB_IRQ_FSP]       = PSIHB_CR_FSP_IRQ,
     [PSIHB_IRQ_OCC]       = PSIHB_IRQ_STAT_OCC,
     [PSIHB_IRQ_FSI]       = PSIHB_IRQ_STAT_FSI,
@@ -214,23 +211,14 @@ static const uint64_t stat_bits[] = {
     [PSIHB_IRQ_EXTERNAL]  = PSIHB_IRQ_STAT_EXT,
 };
 
-void pnv_psi_irq_set(PnvPsi *psi, int irq, bool state)
-{
-    PNV_PSI_GET_CLASS(psi)->irq_set(psi, irq, state);
-}
-
-static void pnv_psi_power8_irq_set(PnvPsi *psi, int irq, bool state)
+static void pnv_psi_power8_set_irq(void *opaque, int irq, int state)
 {
+    PnvPsi *psi = opaque;
     uint32_t xivr_reg;
     uint32_t stat_reg;
     uint32_t src;
     bool masked;
 
-    if (irq > PSIHB_IRQ_EXTERNAL) {
-        qemu_log_mask(LOG_GUEST_ERROR, "PSI: Unsupported irq %d\n", irq);
-        return;
-    }
-
     xivr_reg = xivr_regs[irq];
     stat_reg = stat_regs[irq];
 
@@ -515,6 +503,8 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp)
         ics_set_irq_type(ics, i, true);
     }
 
+    qdev_init_gpio_in(dev, pnv_psi_power8_set_irq, ics->nr_irqs);
+
     psi->qirqs = qemu_allocate_irqs(ics_set_irq, ics, ics->nr_irqs);
 
     /* XSCOM region for PSI registers */
@@ -576,7 +566,6 @@ static void pnv_psi_power8_class_init(ObjectClass *klass, void *data)
     ppc->xscom_pcba = PNV_XSCOM_PSIHB_BASE;
     ppc->xscom_size = PNV_XSCOM_PSIHB_SIZE;
     ppc->bar_mask   = PSIHB_BAR_MASK;
-    ppc->irq_set    = pnv_psi_power8_irq_set;
     ppc->compat     = compat;
     ppc->compat_size = sizeof(compat);
 }
@@ -814,15 +803,11 @@ static const MemoryRegionOps pnv_psi_p9_xscom_ops = {
     }
 };
 
-static void pnv_psi_power9_irq_set(PnvPsi *psi, int irq, bool state)
+static void pnv_psi_power9_set_irq(void *opaque, int irq, int state)
 {
+    PnvPsi *psi = opaque;
     uint64_t irq_method = psi->regs[PSIHB_REG(PSIHB9_INTERRUPT_CONTROL)];
 
-    if (irq > PSIHB9_NUM_IRQS) {
-        qemu_log_mask(LOG_GUEST_ERROR, "PSI: Unsupported irq %d\n", irq);
-        return;
-    }
-
     if (irq_method & PSIHB9_IRQ_METHOD) {
         qemu_log_mask(LOG_GUEST_ERROR, "PSI: LSI IRQ method no supported\n");
         return;
@@ -876,6 +861,8 @@ static void pnv_psi_power9_realize(DeviceState *dev, Error **errp)
 
     psi->qirqs = qemu_allocate_irqs(xive_source_set_irq, xsrc, xsrc->nr_irqs);
 
+    qdev_init_gpio_in(dev, pnv_psi_power9_set_irq, xsrc->nr_irqs);
+
     /* XSCOM region for PSI registers */
     pnv_xscom_region_init(&psi->xscom_regs, OBJECT(dev), &pnv_psi_p9_xscom_ops,
                 psi, "xscom-psi", PNV9_XSCOM_PSIHB_SIZE);
@@ -901,7 +888,6 @@ static void pnv_psi_power9_class_init(ObjectClass *klass, void *data)
     ppc->xscom_pcba = PNV9_XSCOM_PSIHB_BASE;
     ppc->xscom_size = PNV9_XSCOM_PSIHB_SIZE;
     ppc->bar_mask   = PSIHB9_BAR_MASK;
-    ppc->irq_set    = pnv_psi_power9_irq_set;
     ppc->compat     = compat;
     ppc->compat_size = sizeof(compat);
 
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index 32013b8983..a66ad05e3a 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -261,13 +261,13 @@ static void ref405ep_init(MachineState *machine)
     /* allocate and load BIOS */
     if (machine->firmware) {
         MemoryRegion *bios = g_new(MemoryRegion, 1);
-        g_autofree char *filename;
+        g_autofree char *filename = qemu_find_file(QEMU_FILE_TYPE_BIOS,
+                                                   machine->firmware);
         long bios_size;
 
         memory_region_init_rom(bios, NULL, "ef405ep.bios", BIOS_SIZE,
                                &error_fatal);
 
-        filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, machine->firmware);
         if (!filename) {
             error_report("Could not find firmware '%s'", machine->firmware);
             exit(1);
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index efa90ef5ba..d5973f2484 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -3,9 +3,9 @@
  *
  * Copyright 2007 IBM Corporation.
  * Authors:
- *	Jerone Young <jyoung5@us.ibm.com>
- *	Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
- *	Hollis Blanchard <hollisb@us.ibm.com>
+ *  Jerone Young <jyoung5@us.ibm.com>
+ *  Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
+ *  Hollis Blanchard <hollisb@us.ibm.com>
  *
  * This work is licensed under the GNU GPL license version 2 or later.
  *
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 7c8bb76f99..d761a7d0c3 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1473,32 +1473,7 @@ target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode,
     return H_FUNCTION;
 }
 
-#ifndef CONFIG_TCG
-static target_ulong h_softmmu(PowerPCCPU *cpu, SpaprMachineState *spapr,
-                            target_ulong opcode, target_ulong *args)
-{
-    g_assert_not_reached();
-}
-
-static void hypercall_register_softmmu(void)
-{
-    /* hcall-pft */
-    spapr_register_hypercall(H_ENTER, h_softmmu);
-    spapr_register_hypercall(H_REMOVE, h_softmmu);
-    spapr_register_hypercall(H_PROTECT, h_softmmu);
-    spapr_register_hypercall(H_READ, h_softmmu);
-
-    /* hcall-bulk */
-    spapr_register_hypercall(H_BULK_REMOVE, h_softmmu);
-}
-#else
-static void hypercall_register_softmmu(void)
-{
-    /* DO NOTHING */
-}
-#endif
-
-/* TCG only */
+#ifdef CONFIG_TCG
 #define PRTS_MASK      0x1f
 
 static target_ulong h_set_ptbl(PowerPCCPU *cpu,
@@ -1825,6 +1800,48 @@ out_restore_l1:
     spapr_cpu->nested_host_state = NULL;
 }
 
+static void hypercall_register_nested(void)
+{
+    spapr_register_hypercall(KVMPPC_H_SET_PARTITION_TABLE, h_set_ptbl);
+    spapr_register_hypercall(KVMPPC_H_ENTER_NESTED, h_enter_nested);
+    spapr_register_hypercall(KVMPPC_H_TLB_INVALIDATE, h_tlb_invalidate);
+    spapr_register_hypercall(KVMPPC_H_COPY_TOFROM_GUEST, h_copy_tofrom_guest);
+}
+
+static void hypercall_register_softmmu(void)
+{
+    /* DO NOTHING */
+}
+#else
+void spapr_exit_nested(PowerPCCPU *cpu, int excp)
+{
+    g_assert_not_reached();
+}
+
+static target_ulong h_softmmu(PowerPCCPU *cpu, SpaprMachineState *spapr,
+                            target_ulong opcode, target_ulong *args)
+{
+    g_assert_not_reached();
+}
+
+static void hypercall_register_nested(void)
+{
+    /* DO NOTHING */
+}
+
+static void hypercall_register_softmmu(void)
+{
+    /* hcall-pft */
+    spapr_register_hypercall(H_ENTER, h_softmmu);
+    spapr_register_hypercall(H_REMOVE, h_softmmu);
+    spapr_register_hypercall(H_PROTECT, h_softmmu);
+    spapr_register_hypercall(H_READ, h_softmmu);
+
+    /* hcall-bulk */
+    spapr_register_hypercall(H_BULK_REMOVE, h_softmmu);
+}
+#endif
+
 static void hypercall_register_types(void)
 {
     hypercall_register_softmmu();
@@ -1881,10 +1898,7 @@ static void hypercall_register_types(void)
 
     spapr_register_hypercall(KVMPPC_H_UPDATE_DT, h_update_dt);
 
-    spapr_register_hypercall(KVMPPC_H_SET_PARTITION_TABLE, h_set_ptbl);
-    spapr_register_hypercall(KVMPPC_H_ENTER_NESTED, h_enter_nested);
-    spapr_register_hypercall(KVMPPC_H_TLB_INVALIDATE, h_tlb_invalidate);
-    spapr_register_hypercall(KVMPPC_H_COPY_TOFROM_GUEST, h_copy_tofrom_guest);
+    hypercall_register_nested();
 }
 
 type_init(hypercall_register_types)
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index d7c04237fe..d58b65e88f 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -474,16 +474,16 @@ static void rtas_ibm_nmi_interlock(PowerPCCPU *cpu,
 
     if (spapr->fwnmi_machine_check_interlock != cpu->vcpu_id) {
         /*
-	 * The vCPU that hit the NMI should invoke "ibm,nmi-interlock"
+         * The vCPU that hit the NMI should invoke "ibm,nmi-interlock"
          * This should be PARAM_ERROR, but Linux calls "ibm,nmi-interlock"
-	 * for system reset interrupts, despite them not being interlocked.
-	 * PowerVM silently ignores this and returns success here. Returning
-	 * failure causes Linux to print the error "FWNMI: nmi-interlock
-	 * failed: -3", although no other apparent ill effects, this is a
-	 * regression for the user when enabling FWNMI. So for now, match
-	 * PowerVM. When most Linux clients are fixed, this could be
-	 * changed.
-	 */
+         * for system reset interrupts, despite them not being interlocked.
+         * PowerVM silently ignores this and returns success here. Returning
+         * failure causes Linux to print the error "FWNMI: nmi-interlock
+         * failed: -3", although no other apparent ill effects, this is a
+         * regression for the user when enabling FWNMI. So for now, match
+         * PowerVM. When most Linux clients are fixed, this could be
+         * changed.
+         */
         rtas_st(rets, 0, RTAS_OUT_SUCCESS);
         return;
     }
diff --git a/hw/ppc/spapr_rtas_ddw.c b/hw/ppc/spapr_rtas_ddw.c
index 3e826e1308..13d339c807 100644
--- a/hw/ppc/spapr_rtas_ddw.c
+++ b/hw/ppc/spapr_rtas_ddw.c
@@ -72,6 +72,7 @@ static uint32_t spapr_page_mask_to_query_mask(uint64_t page_mask)
     const struct { int shift; uint32_t mask; } masks[] = {
         { 12, RTAS_DDW_PGSIZE_4K },
         { 16, RTAS_DDW_PGSIZE_64K },
+        { 21, RTAS_DDW_PGSIZE_2M },
         { 24, RTAS_DDW_PGSIZE_16M },
         { 25, RTAS_DDW_PGSIZE_32M },
         { 26, RTAS_DDW_PGSIZE_64M },
diff --git a/hw/ppc/vof.c b/hw/ppc/vof.c
index 8d96593677..18c3f92317 100644
--- a/hw/ppc/vof.c
+++ b/hw/ppc/vof.c
@@ -293,7 +293,7 @@ static uint32_t vof_setprop(MachineState *ms, void *fdt, Vof *vof,
                             uint32_t nodeph, uint32_t pname,
                             uint32_t valaddr, uint32_t vallen)
 {
-    char propname[OF_PROPNAME_LEN_MAX + 1];
+    char propname[OF_PROPNAME_LEN_MAX + 1] = "";
     uint32_t ret = PROM_ERROR;
     int offset, rc;
     char trval[64] = "";
diff --git a/hw/timer/cadence_ttc.c b/hw/timer/cadence_ttc.c
index 64108241ba..e57a0f5f09 100644
--- a/hw/timer/cadence_ttc.c
+++ b/hw/timer/cadence_ttc.c
@@ -24,6 +24,8 @@
 #include "qemu/timer.h"
 #include "qom/object.h"
 
+#include "hw/timer/cadence_ttc.h"
+
 #ifdef CADENCE_TTC_ERR_DEBUG
 #define DB_PRINT(...) do { \
     fprintf(stderr,  ": %s: ", __func__); \
@@ -49,36 +51,6 @@
 #define CLOCK_CTRL_PS_EN    0x00000001
 #define CLOCK_CTRL_PS_V     0x0000001e
 
-typedef struct {
-    QEMUTimer *timer;
-    int freq;
-
-    uint32_t reg_clock;
-    uint32_t reg_count;
-    uint32_t reg_value;
-    uint16_t reg_interval;
-    uint16_t reg_match[3];
-    uint32_t reg_intr;
-    uint32_t reg_intr_en;
-    uint32_t reg_event_ctrl;
-    uint32_t reg_event;
-
-    uint64_t cpu_time;
-    unsigned int cpu_time_valid;
-
-    qemu_irq irq;
-} CadenceTimerState;
-
-#define TYPE_CADENCE_TTC "cadence_ttc"
-OBJECT_DECLARE_SIMPLE_TYPE(CadenceTTCState, CADENCE_TTC)
-
-struct CadenceTTCState {
-    SysBusDevice parent_obj;
-
-    MemoryRegion iomem;
-    CadenceTimerState timer[3];
-};
-
 static void cadence_timer_update(CadenceTimerState *s)
 {
     qemu_set_irq(s->irq, !!(s->reg_intr & s->reg_intr_en));