[PATCH 2/3] pci: Always pass own DeviceState to pci_map_irq_fn's

[Bernhard Beschow <shentey@gmail.com>]

Passing own DeviceState rather than just the IRQs allows for resolving
global variables.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/isa/piix4.c          | 6 +++---
 hw/pci-host/sh_pci.c    | 6 +++---
 hw/pci-host/versatile.c | 6 +++---
 hw/ppc/ppc440_pcix.c    | 6 +++---
 hw/ppc/ppc4xx_pci.c     | 6 +++---
 5 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 5a86308689..a31e9714cf 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -60,7 +60,7 @@ static int pci_irq_levels[4];
 static void piix4_set_irq(void *opaque, int irq_num, int level)
 {
     int i, pic_irq, pic_level;
-    qemu_irq *pic = opaque;
+    PIIX4State *s = opaque;
 
     pci_irq_levels[irq_num] = level;
 
@@ -75,7 +75,7 @@ static void piix4_set_irq(void *opaque, int irq_num, int level)
                 pic_level |= pci_irq_levels[i];
             }
         }
-        qemu_set_irq(pic[pic_irq], pic_level);
+        qemu_set_irq(s->i8259[pic_irq], pic_level);
     }
 }
 
@@ -323,7 +323,7 @@ DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
                                NULL, 0, NULL);
     }
 
-    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s->i8259, 4);
+    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s, 4);
 
     for (int i = 0; i < ISA_NUM_IRQS; i++) {
         s->i8259[i] = qdev_get_gpio_in_named(dev, "isa", i);
diff --git a/hw/pci-host/sh_pci.c b/hw/pci-host/sh_pci.c
index 719d6ca2a6..ae0aa462b3 100644
--- a/hw/pci-host/sh_pci.c
+++ b/hw/pci-host/sh_pci.c
@@ -111,9 +111,9 @@ static int sh_pci_map_irq(PCIDevice *d, int irq_num)
 
 static void sh_pci_set_irq(void *opaque, int irq_num, int level)
 {
-    qemu_irq *pic = opaque;
+    SHPCIState *s = opaque;
 
-    qemu_set_irq(pic[irq_num], level);
+    qemu_set_irq(s->irq[irq_num], level);
 }
 
 static void sh_pci_device_realize(DeviceState *dev, Error **errp)
@@ -128,7 +128,7 @@ static void sh_pci_device_realize(DeviceState *dev, Error **errp)
     }
     phb->bus = pci_register_root_bus(dev, "pci",
                                      sh_pci_set_irq, sh_pci_map_irq,
-                                     s->irq,
+                                     s,
                                      get_system_memory(),
                                      get_system_io(),
                                      PCI_DEVFN(0, 0), 4, TYPE_PCI_BUS);
diff --git a/hw/pci-host/versatile.c b/hw/pci-host/versatile.c
index f66384fa02..5fbcb72d7d 100644
--- a/hw/pci-host/versatile.c
+++ b/hw/pci-host/versatile.c
@@ -362,9 +362,9 @@ static int pci_vpb_rv_map_irq(PCIDevice *d, int irq_num)
 
 static void pci_vpb_set_irq(void *opaque, int irq_num, int level)
 {
-    qemu_irq *pic = opaque;
+    PCIVPBState *s = opaque;
 
-    qemu_set_irq(pic[irq_num], level);
+    qemu_set_irq(s->irq[irq_num], level);
 }
 
 static void pci_vpb_reset(DeviceState *d)
@@ -422,7 +422,7 @@ static void pci_vpb_realize(DeviceState *dev, Error **errp)
         mapfn = pci_vpb_map_irq;
     }
 
-    pci_bus_irqs(&s->pci_bus, pci_vpb_set_irq, mapfn, s->irq, 4);
+    pci_bus_irqs(&s->pci_bus, pci_vpb_set_irq, mapfn, s, 4);
 
     /* Our memory regions are:
      * 0 : our control registers
diff --git a/hw/ppc/ppc440_pcix.c b/hw/ppc/ppc440_pcix.c
index 788d25514a..291c1bfbe7 100644
--- a/hw/ppc/ppc440_pcix.c
+++ b/hw/ppc/ppc440_pcix.c
@@ -431,14 +431,14 @@ static int ppc440_pcix_map_irq(PCIDevice *pci_dev, int irq_num)
 
 static void ppc440_pcix_set_irq(void *opaque, int irq_num, int level)
 {
-    qemu_irq *pci_irq = opaque;
+    PPC440PCIXState *s = opaque;
 
     trace_ppc440_pcix_set_irq(irq_num);
     if (irq_num < 0) {
         error_report("%s: PCI irq %d", __func__, irq_num);
         return;
     }
-    qemu_set_irq(*pci_irq, level);
+    qemu_set_irq(s->irq, level);
 }
 
 static AddressSpace *ppc440_pcix_set_iommu(PCIBus *b, void *opaque, int devfn)
@@ -492,7 +492,7 @@ static void ppc440_pcix_realize(DeviceState *dev, Error **errp)
     sysbus_init_irq(sbd, &s->irq);
     memory_region_init(&s->busmem, OBJECT(dev), "pci bus memory", UINT64_MAX);
     h->bus = pci_register_root_bus(dev, NULL, ppc440_pcix_set_irq,
-                         ppc440_pcix_map_irq, &s->irq, &s->busmem,
+                         ppc440_pcix_map_irq, s, &s->busmem,
                          get_system_io(), PCI_DEVFN(0, 0), 1, TYPE_PCI_BUS);
 
     s->dev = pci_create_simple(h->bus, PCI_DEVFN(0, 0), "ppc4xx-host-bridge");
diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
index 5df97e6d15..f6718746a1 100644
--- a/hw/ppc/ppc4xx_pci.c
+++ b/hw/ppc/ppc4xx_pci.c
@@ -256,11 +256,11 @@ static int ppc4xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
 
 static void ppc4xx_pci_set_irq(void *opaque, int irq_num, int level)
 {
-    qemu_irq *pci_irqs = opaque;
+    PPC4xxPCIState *s = opaque;
 
     trace_ppc4xx_pci_set_irq(irq_num);
     assert(irq_num >= 0 && irq_num < PPC4xx_PCI_NUM_DEVS);
-    qemu_set_irq(pci_irqs[irq_num], level);
+    qemu_set_irq(s->irq[irq_num], level);
 }
 
 static const VMStateDescription vmstate_pci_master_map = {
@@ -319,7 +319,7 @@ static void ppc4xx_pcihost_realize(DeviceState *dev, Error **errp)
     }
 
     b = pci_register_root_bus(dev, NULL, ppc4xx_pci_set_irq,
-                              ppc4xx_pci_map_irq, s->irq, get_system_memory(),
+                              ppc4xx_pci_map_irq, s, get_system_memory(),
                               get_system_io(), 0, ARRAY_SIZE(s->irq),
                               TYPE_PCI_BUS);
     h->bus = b;
-- 
2.34.1