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[Qemu-arm] [RFC v2 3/6] pci: Rename and change signatures of pci_bus_new
From: |
Eduardo Habkost |
Subject: |
[Qemu-arm] [RFC v2 3/6] pci: Rename and change signatures of pci_bus_new() & related functions |
Date: |
Tue, 18 Apr 2017 19:17:21 -0300 |
pci_bus_new*() and pci_register_bus() work only when the 'parent'
argument is a PCI_HOST_BRIDGE object. Rename them to reflect that they
are meant to initialize a bus that's in a PCI host bridge.
The new function names are:
* pci_host_bus_init() (replacing pci_bus_new())
* pci_host_bus_init_inplace() (replacing pci_bus_new_inplace())
* pci_host_bus_init_irqs() (replacing pci_register_bus())
This also replaces the DeviceState *parent parameter on those functions
with a PCIHostState *phb parameter.
This was implemented using the following Coccinelle patch:
// 1) Rename pci_bus_new():
@@
typedef PCIBus;
typedef PCIHostState;
typedef DeviceState;
identifier parent;
parameter list ARGS;
@@
-PCIBus *pci_bus_new(DeviceState *parent, ARGS);
+PCIBus *pci_host_bus_init(PCIHostState *phb, ARGS);
@@
typedef PCIBus;
typedef PCIHostState;
identifier parent;
parameter list ARGS;
@@
-PCIBus *pci_bus_new(DeviceState *parent, ARGS)
+PCIBus *pci_host_bus_init(PCIHostState *phb, ARGS)
{
<...
-parent
+DEVICE(phb)
...>
}
@@
expression parent;
expression list ARGS;
@@
-pci_bus_new(parent, ARGS)
+pci_host_bus_init(PCI_HOST_BRIDGE(parent), ARGS)
// 2) Rename pci_bus_new_inplace():
@@
typedef PCIBus;
typedef PCIHostState;
typedef DeviceState;
identifier bus, bus_size, parent;
parameter list ARGS;
@@
-void pci_bus_new_inplace(PCIBus *bus, size_t bus_size,
- DeviceState *parent, ARGS);
+void pci_host_bus_init_inplace(PCIHostState *phb,
+ PCIBus *bus, size_t bus_size, ARGS);
@@
typedef PCIBus;
typedef PCIHostState;
typedef DeviceState;
identifier bus, bus_size, parent;
parameter list ARGS;
@@
-void pci_bus_new_inplace(PCIBus *bus, size_t bus_size,
- DeviceState *parent, ARGS)
+void pci_host_bus_init_inplace(PCIHostState *phb,
+ PCIBus *bus, size_t bus_size, ARGS)
{
-PCIHostState *phb = PCI_HOST_BRIDGE(parent);
<...
-parent
+DEVICE(phb)
...>
}
@@
expression bus, bus_size, parent;
expression list ARGS;
@@
-pci_bus_new_inplace(bus, bus_size, parent, ARGS)
+pci_host_bus_init_inplace(PCI_HOST_BRIDGE(parent), bus, bus_size, ARGS)
// 3) Rename pci_register_bus():
@@
typedef PCIBus;
typedef PCIHostState;
identifier parent;
parameter list ARGS;
@@
-PCIBus *pci_register_bus(DeviceState *parent, ARGS);
+PCIBus *pci_host_bus_init_irqs(PCIHostState *phb, ARGS);
@@
typedef PCIBus;
typedef PCIHostState;
identifier parent;
parameter list ARGS;
@@
-PCIBus *pci_register_bus(DeviceState *parent, ARGS)
+PCIBus *pci_host_bus_init_irqs(PCIHostState *phb, ARGS)
{
<...
-parent
+DEVICE(phb)
...>
}
@@
expression parent;
expression list ARGS;
@@
-pci_register_bus(parent, ARGS)
+pci_host_bus_init_irqs(PCI_HOST_BRIDGE(parent), ARGS)
// 5) fix redundant casts on the resulting code:
@@
expression o;
@@
-PCI_HOST_BRIDGE(DEVICE(o))
+PCI_HOST_BRIDGE(o)
@@
expression o;
@@
-DEVICE(PCI_HOST_BRIDGE(o))
+DEVICE(o)
@@
idexpression PCIHostState *phb;
@@
-PCI_HOST_BRIDGE(phb)
+phb
@@
idexpression PCIHostState *phb;
expression dev;
@@
phb = PCI_HOST_BRIDGE(dev);
<...
-PCI_HOST_BRIDGE(dev)
+phb
...>
@@
identifier phb;
identifier dev;
@@
PCIHostState *phb = PCI_HOST_BRIDGE(dev);
<...
-PCI_HOST_BRIDGE(dev)
+phb
...>
Cc: Alexander Graf <address@hidden>
Cc: Aurelien Jarno <address@hidden>
Cc: Christian Borntraeger <address@hidden>
Cc: Cornelia Huck <address@hidden>
Cc: David Gibson <address@hidden>
Cc: "Hervé Poussineau" <address@hidden>
Cc: Marcel Apfelbaum <address@hidden>
Cc: "Michael S. Tsirkin" <address@hidden>
Cc: Paul Burton <address@hidden>
Cc: Peter Maydell <address@hidden>
Cc: Richard Henderson <address@hidden>
Cc: Scott Wood <address@hidden>
Cc: Yongbok Kim <address@hidden>
Cc: address@hidden
Cc: address@hidden
Signed-off-by: Eduardo Habkost <address@hidden>
---
include/hw/pci/pci.h | 31 ++++++++++++-------------
hw/alpha/typhoon.c | 7 +++---
hw/mips/gt64xxx_pci.c | 11 +++++----
hw/pci-bridge/pci_expander_bridge.c | 6 +++--
hw/pci-host/apb.c | 9 ++++----
hw/pci-host/bonito.c | 8 +++----
hw/pci-host/gpex.c | 7 +++---
hw/pci-host/grackle.c | 11 ++++-----
hw/pci-host/piix.c | 4 ++--
hw/pci-host/ppce500.c | 7 +++---
hw/pci-host/prep.c | 5 +++--
hw/pci-host/q35.c | 6 ++---
hw/pci-host/uninorth.c | 20 +++++++----------
hw/pci-host/versatile.c | 7 +++---
hw/pci-host/xilinx-pcie.c | 7 +++---
hw/pci/pci.c | 45 +++++++++++++++++++------------------
hw/ppc/ppc4xx_pci.c | 7 +++---
hw/ppc/spapr_pci.c | 8 +++----
hw/s390x/s390-pci-bus.c | 8 +++----
hw/sh4/sh_pci.c | 10 ++++-----
20 files changed, 111 insertions(+), 113 deletions(-)
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index a37a2d5cb6..85fe3ae743 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -393,26 +393,27 @@ typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque,
int pin);
bool pci_bus_is_express(PCIBus *bus);
bool pci_bus_is_root(PCIBus *bus);
-void pci_bus_new_inplace(PCIBus *bus, size_t bus_size, DeviceState *parent,
- const char *name,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io,
- uint8_t devfn_min, const char *typename);
-PCIBus *pci_bus_new(DeviceState *parent, const char *name,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io,
- uint8_t devfn_min, const char *typename);
+void pci_host_bus_init_inplace(PCIHostState *phb, PCIBus *bus,
+ size_t bus_size, const char *name,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io,
+ uint8_t devfn_min, const char *typename);
+PCIBus *pci_host_bus_init(PCIHostState *phb, const char *name,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io, uint8_t devfn_min,
+ const char *typename);
void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
void *irq_opaque, int nirq);
int pci_bus_get_irq_level(PCIBus *bus, int irq_num);
/* 0 <= pin <= 3 0 = INTA, 1 = INTB, 2 = INTC, 3 = INTD */
int pci_swizzle_map_irq_fn(PCIDevice *pci_dev, int pin);
-PCIBus *pci_register_bus(DeviceState *parent, const char *name,
- pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
- void *irq_opaque,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io,
- uint8_t devfn_min, int nirq, const char *typename);
+PCIBus *pci_host_bus_init_irqs(PCIHostState *phb, const char *name,
+ pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
+ void *irq_opaque,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io,
+ uint8_t devfn_min, int nirq,
+ const char *typename);
void pci_bus_set_route_irq_fn(PCIBus *, pci_route_irq_fn);
PCIINTxRoute pci_device_route_intx_to_irq(PCIDevice *dev, int pin);
bool pci_intx_route_changed(PCIINTxRoute *old, PCIINTxRoute *new);
diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c
index f50f5cf186..24f1959ab8 100644
--- a/hw/alpha/typhoon.c
+++ b/hw/alpha/typhoon.c
@@ -883,10 +883,9 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
memory_region_add_subregion(addr_space, 0x801fc000000ULL,
&s->pchip.reg_io);
- b = pci_register_bus(dev, "pci",
- typhoon_set_irq, sys_map_irq, s,
- &s->pchip.reg_mem, &s->pchip.reg_io,
- 0, 64, TYPE_PCI_BUS);
+ b = pci_host_bus_init_irqs(phb, "pci", typhoon_set_irq,
+ sys_map_irq, s, &s->pchip.reg_mem,
+ &s->pchip.reg_io, 0, 64, TYPE_PCI_BUS);
phb->bus = b;
qdev_init_nofail(dev);
diff --git a/hw/mips/gt64xxx_pci.c b/hw/mips/gt64xxx_pci.c
index 4811843ab6..5ca9f07031 100644
--- a/hw/mips/gt64xxx_pci.c
+++ b/hw/mips/gt64xxx_pci.c
@@ -1171,12 +1171,11 @@ PCIBus *gt64120_register(qemu_irq *pic)
phb = PCI_HOST_BRIDGE(dev);
memory_region_init(&d->pci0_mem, OBJECT(dev), "pci0-mem", UINT32_MAX);
address_space_init(&d->pci0_mem_as, &d->pci0_mem, "pci0-mem");
- phb->bus = pci_register_bus(dev, "pci",
- gt64120_pci_set_irq, gt64120_pci_map_irq,
- pic,
- &d->pci0_mem,
- get_system_io(),
- PCI_DEVFN(18, 0), 4, TYPE_PCI_BUS);
+ phb->bus = pci_host_bus_init_irqs(phb, "pci",
+ gt64120_pci_set_irq,
+ gt64120_pci_map_irq, pic, &d->pci0_mem,
+ get_system_io(), PCI_DEVFN(18, 0), 4,
+ TYPE_PCI_BUS);
qdev_init_nofail(dev);
memory_region_init_io(&d->ISD_mem, OBJECT(dev), &isd_mem_ops, d,
"isd-mem", 0x1000);
diff --git a/hw/pci-bridge/pci_expander_bridge.c
b/hw/pci-bridge/pci_expander_bridge.c
index 6ac187fa32..853448ef70 100644
--- a/hw/pci-bridge/pci_expander_bridge.c
+++ b/hw/pci-bridge/pci_expander_bridge.c
@@ -230,9 +230,11 @@ static void pxb_dev_realize_common(PCIDevice *dev, bool
pcie, Error **errp)
ds = qdev_create(NULL, TYPE_PXB_HOST);
if (pcie) {
- bus = pci_bus_new(ds, dev_name, NULL, NULL, 0, TYPE_PXB_PCIE_BUS);
+ bus = pci_host_bus_init(PCI_HOST_BRIDGE(ds), dev_name, NULL, NULL, 0,
+ TYPE_PXB_PCIE_BUS);
} else {
- bus = pci_bus_new(ds, "pxb-internal", NULL, NULL, 0, TYPE_PXB_BUS);
+ bus = pci_host_bus_init(PCI_HOST_BRIDGE(ds), "pxb-internal", NULL,
+ NULL, 0, TYPE_PXB_BUS);
bds = qdev_create(BUS(bus), "pci-bridge");
bds->id = dev_name;
qdev_prop_set_uint8(bds, PCI_BRIDGE_DEV_PROP_CHASSIS_NR, pxb->bus_nr);
diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index 653e711121..38d08c661c 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -671,11 +671,10 @@ PCIBus *pci_apb_init(hwaddr special_base,
dev = qdev_create(NULL, TYPE_APB);
d = APB_DEVICE(dev);
phb = PCI_HOST_BRIDGE(dev);
- phb->bus = pci_register_bus(DEVICE(phb), "pci",
- pci_apb_set_irq, pci_pbm_map_irq, d,
- &d->pci_mmio,
- get_system_io(),
- 0, 32, TYPE_PCI_BUS);
+ phb->bus = pci_host_bus_init_irqs(phb, "pci",
+ pci_apb_set_irq, pci_pbm_map_irq, d,
+ &d->pci_mmio, get_system_io(), 0, 32,
+ TYPE_PCI_BUS);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
/* apb_config */
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 1999ece590..8b6e80aa82 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -714,10 +714,10 @@ static int bonito_pcihost_initfn(SysBusDevice *dev)
{
PCIHostState *phb = PCI_HOST_BRIDGE(dev);
- phb->bus = pci_register_bus(DEVICE(dev), "pci",
- pci_bonito_set_irq, pci_bonito_map_irq, dev,
- get_system_memory(), get_system_io(),
- 0x28, 32, TYPE_PCI_BUS);
+ phb->bus = pci_host_bus_init_irqs(phb, "pci",
+ pci_bonito_set_irq, pci_bonito_map_irq,
+ dev, get_system_memory(),
+ get_system_io(), 0x28, 32, TYPE_PCI_BUS);
return 0;
}
diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c
index 66055ee5cc..9ea9927cf8 100644
--- a/hw/pci-host/gpex.c
+++ b/hw/pci-host/gpex.c
@@ -62,9 +62,10 @@ static void gpex_host_realize(DeviceState *dev, Error **errp)
sysbus_init_irq(sbd, &s->irq[i]);
}
- pci->bus = pci_register_bus(dev, "pcie.0", gpex_set_irq,
- pci_swizzle_map_irq_fn, s, &s->io_mmio,
- &s->io_ioport, 0, 4, TYPE_PCIE_BUS);
+ pci->bus = pci_host_bus_init_irqs(pci, "pcie.0",
+ gpex_set_irq, pci_swizzle_map_irq_fn, s,
+ &s->io_mmio, &s->io_ioport, 0, 4,
+ TYPE_PCIE_BUS);
qdev_set_parent_bus(DEVICE(&s->gpex_root), BUS(pci->bus));
qdev_init_nofail(DEVICE(&s->gpex_root));
diff --git a/hw/pci-host/grackle.c b/hw/pci-host/grackle.c
index 2c8acdaaca..0844c30d9a 100644
--- a/hw/pci-host/grackle.c
+++ b/hw/pci-host/grackle.c
@@ -82,13 +82,10 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic,
memory_region_add_subregion(address_space_mem, 0x80000000ULL,
&d->pci_hole);
- phb->bus = pci_register_bus(dev, NULL,
- pci_grackle_set_irq,
- pci_grackle_map_irq,
- pic,
- &d->pci_mmio,
- address_space_io,
- 0, 4, TYPE_PCI_BUS);
+ phb->bus = pci_host_bus_init_irqs(phb, NULL,
+ pci_grackle_set_irq,
+ pci_grackle_map_irq, pic, &d->pci_mmio,
+ address_space_io, 0, 4, TYPE_PCI_BUS);
pci_create_simple(phb->bus, 0, "grackle");
qdev_init_nofail(dev);
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index f9218aa952..364d57039b 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -340,8 +340,8 @@ PCIBus *i440fx_init(const char *host_type, const char
*pci_type,
dev = qdev_create(NULL, host_type);
s = PCI_HOST_BRIDGE(dev);
- b = pci_bus_new(dev, NULL, pci_address_space,
- address_space_io, 0, TYPE_PCI_BUS);
+ b = pci_host_bus_init(s, NULL, pci_address_space,
+ address_space_io, 0, TYPE_PCI_BUS);
s->bus = b;
object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev), NULL);
qdev_init_nofail(dev);
diff --git a/hw/pci-host/ppce500.c b/hw/pci-host/ppce500.c
index e502bc0505..babb12af31 100644
--- a/hw/pci-host/ppce500.c
+++ b/hw/pci-host/ppce500.c
@@ -465,9 +465,10 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
/* PIO lives at the bottom of our bus space */
memory_region_add_subregion_overlap(&s->busmem, 0, &s->pio, -2);
- b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq,
- mpc85xx_pci_map_irq, s, &s->busmem, &s->pio,
- PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS);
+ b = pci_host_bus_init_irqs(h, NULL,
+ mpc85xx_pci_set_irq, mpc85xx_pci_map_irq, s,
+ &s->busmem, &s->pio,
+ PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS);
h->bus = b;
/* Set up PCI view of memory */
diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c
index 260a119a9e..65add936c7 100644
--- a/hw/pci-host/prep.c
+++ b/hw/pci-host/prep.c
@@ -269,8 +269,9 @@ static void raven_pcihost_initfn(Object *obj)
memory_region_add_subregion_overlap(address_space_mem, 0x80000000,
&s->pci_io_non_contiguous, 1);
memory_region_add_subregion(address_space_mem, 0xc0000000, &s->pci_memory);
- pci_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), DEVICE(obj), NULL,
- &s->pci_memory, &s->pci_io, 0, TYPE_PCI_BUS);
+ pci_host_bus_init_inplace(h, &s->pci_bus,
+ sizeof(s->pci_bus), NULL, &s->pci_memory,
+ &s->pci_io, 0, TYPE_PCI_BUS);
/* Bus master address space */
memory_region_init(&s->bm, obj, "bm-raven", UINT32_MAX);
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 344f77b10c..947dc3f124 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -49,9 +49,9 @@ static void q35_host_realize(DeviceState *dev, Error **errp)
sysbus_add_io(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem);
sysbus_init_ioports(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, 4);
- pci->bus = pci_bus_new(DEVICE(s), "pcie.0",
- s->mch.pci_address_space, s->mch.address_space_io,
- 0, TYPE_PCIE_BUS);
+ pci->bus = pci_host_bus_init(PCI_HOST_BRIDGE(s), "pcie.0",
+ s->mch.pci_address_space,
+ s->mch.address_space_io, 0, TYPE_PCIE_BUS);
PC_MACHINE(qdev_get_machine())->bus = pci->bus;
qdev_set_parent_bus(DEVICE(&s->mch), BUS(pci->bus));
qdev_init_nofail(DEVICE(&s->mch));
diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c
index df342ac3cb..079faad6ff 100644
--- a/hw/pci-host/uninorth.c
+++ b/hw/pci-host/uninorth.c
@@ -233,12 +233,10 @@ PCIBus *pci_pmac_init(qemu_irq *pic,
memory_region_add_subregion(address_space_mem, 0x80000000ULL,
&d->pci_hole);
- h->bus = pci_register_bus(dev, NULL,
- pci_unin_set_irq, pci_unin_map_irq,
- pic,
- &d->pci_mmio,
- address_space_io,
- PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+ h->bus = pci_host_bus_init_irqs(PCI_HOST_BRIDGE(dev), NULL,
+ pci_unin_set_irq, pci_unin_map_irq, pic,
+ &d->pci_mmio, address_space_io,
+ PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
#if 0
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north");
@@ -299,12 +297,10 @@ PCIBus *pci_pmac_u3_init(qemu_irq *pic,
memory_region_add_subregion(address_space_mem, 0x80000000ULL,
&d->pci_hole);
- h->bus = pci_register_bus(dev, NULL,
- pci_unin_set_irq, pci_unin_map_irq,
- pic,
- &d->pci_mmio,
- address_space_io,
- PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+ h->bus = pci_host_bus_init_irqs(h, NULL,
+ pci_unin_set_irq, pci_unin_map_irq, pic,
+ &d->pci_mmio, address_space_io,
+ PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
diff --git a/hw/pci-host/versatile.c b/hw/pci-host/versatile.c
index 467cbb9cb8..cad8848723 100644
--- a/hw/pci-host/versatile.c
+++ b/hw/pci-host/versatile.c
@@ -386,9 +386,10 @@ static void pci_vpb_init(Object *obj)
memory_region_init(&s->pci_io_space, OBJECT(s), "pci_io", 1ULL << 32);
memory_region_init(&s->pci_mem_space, OBJECT(s), "pci_mem", 1ULL << 32);
- pci_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), DEVICE(obj), "pci",
- &s->pci_mem_space, &s->pci_io_space,
- PCI_DEVFN(11, 0), TYPE_PCI_BUS);
+ pci_host_bus_init_inplace(h, &s->pci_bus,
+ sizeof(s->pci_bus), "pci", &s->pci_mem_space,
+ &s->pci_io_space, PCI_DEVFN(11, 0),
+ TYPE_PCI_BUS);
h->bus = &s->pci_bus;
object_initialize(&s->pci_dev, sizeof(s->pci_dev),
TYPE_VERSATILE_PCI_HOST);
diff --git a/hw/pci-host/xilinx-pcie.c b/hw/pci-host/xilinx-pcie.c
index 8b71e2d950..0a3d19b22c 100644
--- a/hw/pci-host/xilinx-pcie.c
+++ b/hw/pci-host/xilinx-pcie.c
@@ -129,9 +129,10 @@ static void xilinx_pcie_host_realize(DeviceState *dev,
Error **errp)
sysbus_init_mmio(sbd, &pex->mmio);
sysbus_init_mmio(sbd, &s->mmio);
- pci->bus = pci_register_bus(dev, s->name, xilinx_pcie_set_irq,
- pci_swizzle_map_irq_fn, s, &s->mmio,
- &s->io, 0, 4, TYPE_PCIE_BUS);
+ pci->bus = pci_host_bus_init_irqs(pci, s->name,
+ xilinx_pcie_set_irq,
+ pci_swizzle_map_irq_fn, s, &s->mmio,
+ &s->io, 0, 4, TYPE_PCIE_BUS);
qdev_set_parent_bus(DEVICE(&s->root), BUS(pci->bus));
qdev_init_nofail(DEVICE(&s->root));
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 0d28ee4e3f..37d65eaf7e 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -367,15 +367,13 @@ bool pci_bus_is_root(PCIBus *bus)
return PCI_BUS_GET_CLASS(bus)->is_root(bus);
}
-void pci_bus_new_inplace(PCIBus *bus, size_t bus_size, DeviceState *parent,
- const char *name,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io,
- uint8_t devfn_min, const char *typename)
+void pci_host_bus_init_inplace(PCIHostState *phb, PCIBus *bus,
+ size_t bus_size, const char *name,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io,
+ uint8_t devfn_min, const char *typename)
{
- PCIHostState *phb = PCI_HOST_BRIDGE(parent);
-
- qbus_create_inplace(bus, bus_size, typename, parent, name);
+ qbus_create_inplace(bus, bus_size, typename, DEVICE(phb), name);
assert(PCI_FUNC(devfn_min) == 0);
bus->devfn_min = devfn_min;
@@ -389,16 +387,17 @@ void pci_bus_new_inplace(PCIBus *bus, size_t bus_size,
DeviceState *parent,
}
-PCIBus *pci_bus_new(DeviceState *parent, const char *name,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io,
- uint8_t devfn_min, const char *typename)
+PCIBus *pci_host_bus_init(PCIHostState *phb, const char *name,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io, uint8_t devfn_min,
+ const char *typename)
{
size_t bus_size = object_type_get_instance_size(typename);
PCIBus *bus = g_malloc(bus_size);
- pci_bus_new_inplace(bus, bus_size, parent, name, address_space_mem,
- address_space_io, devfn_min, typename);
+ pci_host_bus_init_inplace(phb, bus, bus_size,
+ name, address_space_mem, address_space_io,
+ devfn_min, typename);
return bus;
}
@@ -412,17 +411,19 @@ void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq,
pci_map_irq_fn map_irq,
bus->irq_count = g_malloc0(nirq * sizeof(bus->irq_count[0]));
}
-PCIBus *pci_register_bus(DeviceState *parent, const char *name,
- pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
- void *irq_opaque,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io,
- uint8_t devfn_min, int nirq, const char *typename)
+PCIBus *pci_host_bus_init_irqs(PCIHostState *phb, const char *name,
+ pci_set_irq_fn set_irq,
+ pci_map_irq_fn map_irq, void *irq_opaque,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io,
+ uint8_t devfn_min, int nirq,
+ const char *typename)
{
PCIBus *bus;
- bus = pci_bus_new(parent, name, address_space_mem,
- address_space_io, devfn_min, typename);
+ bus = pci_host_bus_init(phb, name,
+ address_space_mem,
+ address_space_io, devfn_min, typename);
pci_bus_irqs(bus, set_irq, map_irq, irq_opaque, nirq);
return bus;
}
diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
index dc19682970..0d767a1a23 100644
--- a/hw/ppc/ppc4xx_pci.c
+++ b/hw/ppc/ppc4xx_pci.c
@@ -314,9 +314,10 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
sysbus_init_irq(dev, &s->irq[i]);
}
- b = pci_register_bus(DEVICE(dev), NULL, ppc4xx_pci_set_irq,
- ppc4xx_pci_map_irq, s->irq, get_system_memory(),
- get_system_io(), 0, 4, TYPE_PCI_BUS);
+ b = pci_host_bus_init_irqs(h, NULL,
+ ppc4xx_pci_set_irq, ppc4xx_pci_map_irq, s->irq,
+ get_system_memory(), get_system_io(), 0, 4,
+ TYPE_PCI_BUS);
h->bus = b;
pci_create_simple(b, 0, "ppc4xx-host-bridge");
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 98c52e411f..7f29cc77b0 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1697,10 +1697,10 @@ static void spapr_phb_realize(DeviceState *dev, Error
**errp)
memory_region_add_subregion(get_system_memory(), sphb->io_win_addr,
&sphb->iowindow);
- bus = pci_register_bus(dev, NULL,
- pci_spapr_set_irq, pci_spapr_map_irq, sphb,
- &sphb->memspace, &sphb->iospace,
- PCI_DEVFN(0, 0), PCI_NUM_PINS, TYPE_PCI_BUS);
+ bus = pci_host_bus_init_irqs(PCI_HOST_BRIDGE(dev), NULL,
+ pci_spapr_set_irq, pci_spapr_map_irq, sphb,
+ &sphb->memspace, &sphb->iospace,
+ PCI_DEVFN(0, 0), PCI_NUM_PINS, TYPE_PCI_BUS);
phb->bus = bus;
qbus_set_hotplug_handler(BUS(phb->bus), DEVICE(sphb), NULL);
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 69b0291e8a..267e1de510 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -560,10 +560,10 @@ static int s390_pcihost_init(SysBusDevice *dev)
DPRINTF("host_init\n");
- b = pci_register_bus(DEVICE(dev), NULL,
- s390_pci_set_irq, s390_pci_map_irq, NULL,
- get_system_memory(), get_system_io(), 0, 64,
- TYPE_PCI_BUS);
+ b = pci_host_bus_init_irqs(phb, NULL,
+ s390_pci_set_irq, s390_pci_map_irq, NULL,
+ get_system_memory(), get_system_io(), 0, 64,
+ TYPE_PCI_BUS);
pci_setup_iommu(b, s390_pci_dma_iommu, s);
bus = BUS(b);
diff --git a/hw/sh4/sh_pci.c b/hw/sh4/sh_pci.c
index 1747628f3d..f589b1628e 100644
--- a/hw/sh4/sh_pci.c
+++ b/hw/sh4/sh_pci.c
@@ -131,12 +131,10 @@ static int sh_pci_device_init(SysBusDevice *dev)
for (i = 0; i < 4; i++) {
sysbus_init_irq(dev, &s->irq[i]);
}
- phb->bus = pci_register_bus(DEVICE(dev), "pci",
- sh_pci_set_irq, sh_pci_map_irq,
- s->irq,
- get_system_memory(),
- get_system_io(),
- PCI_DEVFN(0, 0), 4, TYPE_PCI_BUS);
+ phb->bus = pci_host_bus_init_irqs(PCI_HOST_BRIDGE(dev), "pci",
+ sh_pci_set_irq, sh_pci_map_irq, s->irq,
+ get_system_memory(), get_system_io(),
+ PCI_DEVFN(0, 0), 4, TYPE_PCI_BUS);
memory_region_init_io(&s->memconfig_p4, OBJECT(s), &sh_pci_reg_ops, s,
"sh_pci", 0x224);
memory_region_init_alias(&s->memconfig_a7, OBJECT(s), "sh_pci.2",
--
2.11.0.259.g40922b1
- [Qemu-arm] [RFC v2 3/6] pci: Rename and change signatures of pci_bus_new() & related functions,
Eduardo Habkost <=
Re: [Qemu-arm] [RFC v2 3/6] pci: Rename and change signatures of pci_bus_new() & related functions, Peter Maydell, 2017/04/19