Sysbus is by far the largest producer of orphaned onboard devices:
of the ~1180 unparented device creation sites in the tree, well over
half go through sysbus_create_simple(), sysbus_create_varargs(), or
qdev_new_orphan()+sysbus_realize_and_unref() open-coded.
Apply the same rename-and-reintroduce treatment as qdev_new():
mechanically rename the existing helpers to *_orphan() and
reintroduce the short names with a leading (parent, id, ...) pair
that plumbs down to the new qdev_new(). The parented versions call
sysbus_realize() (not _and_unref) since the child<> property already
holds the sole reference.
The mechanical rename part is generated by
spatch --sp-file \
scripts/coccinelle/qom-parent/sysbus-create-orphan.cocci \
--in-place --include-headers --dir .
or equivalently
git ls-files '*.[ch]' '*.[ch].inc' '*.rst' '*.py' | \
grep -v '^subprojects/' | \
xargs sed -i \
's/\bsysbus_create_simple\b/sysbus_create_simple_orphan/g;
s/\bsysbus_create_varargs\b/sysbus_create_varargs_orphan/g'
Assisted-by: Kiro
Signed-off-by: Alexander Graf <[email protected]>
---
hw/arm/allwinner-h3.c | 16 ++++-----
hw/arm/collie.c | 2 +-
hw/arm/exynos4210.c | 14 ++++----
hw/arm/fsl-imx6.c | 2 +-
hw/arm/integratorcp.c | 18 +++++-----
hw/arm/mps2.c | 6 ++--
hw/arm/musicpal.c | 18 +++++-----
hw/arm/npcm7xx.c | 2 +-
hw/arm/realview.c | 24 ++++++-------
hw/arm/sbsa-ref.c | 6 ++--
hw/arm/stellaris.c | 8 ++---
hw/arm/strongarm.c | 10 +++---
hw/arm/versatilepb.c | 28 +++++++--------
hw/arm/vexpress.c | 20 +++++------
hw/arm/virt.c | 8 ++---
hw/arm/xilinx_zynq.c | 10 +++---
hw/core/sysbus.c | 35 ++++++++++++++++++-
hw/i386/kvm/clock.c | 2 +-
hw/i386/kvm/xen_evtchn.c | 2 +-
hw/i386/kvm/xen_gnttab.c | 2 +-
hw/i386/kvm/xen_overlay.c | 2 +-
hw/i386/kvm/xen_primary_console.c | 2 +-
hw/i386/kvm/xen_xenstore.c | 2 +-
hw/i386/microvm.c | 2 +-
hw/intc/apic_common.c | 2 +-
hw/loongarch/virt.c | 2 +-
hw/m68k/next-cube.c | 4 +--
hw/m68k/virt.c | 2 +-
hw/mips/jazz.c | 2 +-
hw/mips/loongson3_virt.c | 2 +-
hw/or1k/virt.c | 2 +-
hw/ppc/amigaone.c | 2 +-
hw/ppc/e500.c | 2 +-
hw/ppc/pegasos.c | 4 +--
hw/ppc/ppc440_bamboo.c | 2 +-
hw/ppc/sam460ex.c | 8 ++---
hw/riscv/virt.c | 4 +--
hw/sparc/sun4m.c | 2 +-
hw/vmapple/vmapple.c | 4 +--
hw/xen/xen-pvh-common.c | 2 +-
include/hw/core/sysbus.h | 32 ++++++++++++++---
.../qom-parent/sysbus-create-orphan.cocci | 18 ++++++++++
42 files changed, 206 insertions(+), 131 deletions(-)
create mode 100644 scripts/coccinelle/qom-parent/sysbus-create-orphan.cocci
diff --git a/hw/arm/allwinner-h3.c b/hw/arm/allwinner-h3.c
index 262e99b3f9..427dbad7c3 100644
--- a/hw/arm/allwinner-h3.c
+++ b/hw/arm/allwinner-h3.c
@@ -379,29 +379,29 @@ static void allwinner_h3_realize(DeviceState *dev, Error
**errp)
qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_EMAC));
/* Universal Serial Bus */
- sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI0],
+ sysbus_create_simple_orphan(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI0],
qdev_get_gpio_in(DEVICE(&s->gic),
AW_H3_GIC_SPI_EHCI0));
- sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI1],
+ sysbus_create_simple_orphan(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI1],
qdev_get_gpio_in(DEVICE(&s->gic),
AW_H3_GIC_SPI_EHCI1));
- sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI2],
+ sysbus_create_simple_orphan(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI2],
qdev_get_gpio_in(DEVICE(&s->gic),
AW_H3_GIC_SPI_EHCI2));
- sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI3],
+ sysbus_create_simple_orphan(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI3],
qdev_get_gpio_in(DEVICE(&s->gic),
AW_H3_GIC_SPI_EHCI3));
- sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI0],
+ sysbus_create_simple_orphan("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI0],
qdev_get_gpio_in(DEVICE(&s->gic),
AW_H3_GIC_SPI_OHCI0));
- sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI1],
+ sysbus_create_simple_orphan("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI1],
qdev_get_gpio_in(DEVICE(&s->gic),
AW_H3_GIC_SPI_OHCI1));
- sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI2],
+ sysbus_create_simple_orphan("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI2],
qdev_get_gpio_in(DEVICE(&s->gic),
AW_H3_GIC_SPI_OHCI2));
- sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI3],
+ sysbus_create_simple_orphan("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI3],
qdev_get_gpio_in(DEVICE(&s->gic),
AW_H3_GIC_SPI_OHCI3));
diff --git a/hw/arm/collie.c b/hw/arm/collie.c
index 91f0a94b6f..81bc019460 100644
--- a/hw/arm/collie.c
+++ b/hw/arm/collie.c
@@ -64,7 +64,7 @@ static void collie_init(MachineState *machine)
FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0);
}
- sysbus_create_simple("scoop", 0x40800000, NULL);
+ sysbus_create_simple_orphan("scoop", 0x40800000, NULL);
collie_binfo.board_id = 0x208;
arm_load_kernel(cms->sa1110->cpu, machine, &collie_binfo);
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
index 2b6e61abd0..3199ea9cb7 100644
--- a/hw/arm/exynos4210.c
+++ b/hw/arm/exynos4210.c
@@ -600,7 +600,7 @@ static void exynos4210_realize(DeviceState *socdev, Error
**errp)
}
/* Cache controller */
- sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
+ sysbus_create_simple_orphan("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL);
/* External GIC */
qdev_prop_set_uint32(DEVICE(&s->ext_gic), "num-cpu", EXYNOS4210_NCPUS);
@@ -667,13 +667,13 @@ static void exynos4210_realize(DeviceState *socdev, Error
**errp)
* The only reason of existence at the moment is that secondary CPU boot
* loader uses PMU INFORM5 register as a holding pen.
*/
- sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL);
+ sysbus_create_simple_orphan("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR,
NULL);
- sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR, NULL);
- sysbus_create_simple("exynos4210.rng", EXYNOS4210_RNG_BASE_ADDR, NULL);
+ sysbus_create_simple_orphan("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR,
NULL);
+ sysbus_create_simple_orphan("exynos4210.rng", EXYNOS4210_RNG_BASE_ADDR,
NULL);
/* PWM */
- sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
+ sysbus_create_varargs_orphan("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR,
s->irq_table[exynos4210_get_irq(22, 0)],
s->irq_table[exynos4210_get_irq(22, 1)],
s->irq_table[exynos4210_get_irq(22, 2)],
@@ -681,7 +681,7 @@ static void exynos4210_realize(DeviceState *socdev, Error
**errp)
s->irq_table[exynos4210_get_irq(22, 4)],
NULL);
/* RTC */
- sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
+ sysbus_create_varargs_orphan("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR,
s->irq_table[exynos4210_get_irq(23, 0)],
s->irq_table[exynos4210_get_irq(23, 1)],
NULL);
@@ -784,7 +784,7 @@ static void exynos4210_realize(DeviceState *socdev, Error
**errp)
sysbus_connect_irq(busdev, n, s->irq_table[exynos4210_get_irq(11, n)]);
}
- sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR,
+ sysbus_create_simple_orphan(TYPE_EXYNOS4210_EHCI,
EXYNOS4210_EHCI_BASE_ADDR,
s->irq_table[exynos4210_get_irq(28, 3)]);
/*** DMA controllers ***/
diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index eec9673c6f..103adcc2bd 100644
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -168,7 +168,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
}
/* L2 cache controller */
- sysbus_create_simple("l2x0", FSL_IMX6_PL310_ADDR, NULL);
+ sysbus_create_simple_orphan("l2x0", FSL_IMX6_PL310_ADDR, NULL);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) {
return;
diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c
index 8a56165cc2..3df488921a 100644
--- a/hw/arm/integratorcp.c
+++ b/hw/arm/integratorcp.c
@@ -626,26 +626,26 @@ static void integratorcp_init(MachineState *machine)
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
- dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
+ dev = sysbus_create_varargs_orphan(TYPE_INTEGRATOR_PIC, 0x14000000,
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
NULL);
for (i = 0; i < 32; i++) {
pic[i] = qdev_get_gpio_in(dev, i);
}
- sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
- sysbus_create_varargs("integrator_pit", 0x13000000,
+ sic = sysbus_create_simple_orphan(TYPE_INTEGRATOR_PIC, 0xca000000,
pic[26]);
+ sysbus_create_varargs_orphan("integrator_pit", 0x13000000,
pic[5], pic[6], pic[7], NULL);
- sysbus_create_simple("pl031", 0x15000000, pic[8]);
+ sysbus_create_simple_orphan("pl031", 0x15000000, pic[8]);
pl011_create(0x16000000, pic[1], serial_hd(0));
pl011_create(0x17000000, pic[2], serial_hd(1));
- icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
+ icp = sysbus_create_simple_orphan(TYPE_ICP_CONTROL_REGS, 0xcb000000,
qdev_get_gpio_in(sic, 3));
- sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
- sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
- sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
+ sysbus_create_simple_orphan("pl050_keyboard", 0x18000000, pic[3]);
+ sysbus_create_simple_orphan("pl050_mouse", 0x19000000, pic[4]);
+ sysbus_create_simple_orphan(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
- dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
+ dev = sysbus_create_varargs_orphan("pl181", 0x1c000000, pic[23], pic[24],
NULL);
qdev_connect_gpio_out_named(dev, "card-read-only", 0,
qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
qdev_connect_gpio_out_named(dev, "card-inserted", 0,
diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c
index 96af49e213..5a0384a412 100644
--- a/hw/arm/mps2.c
+++ b/hw/arm/mps2.c
@@ -416,7 +416,7 @@ static void mps2_common_init(MachineState *machine)
qdev_prop_set_uint32(DEVICE(&mms->fpgaio), "prescale-clk", 25000000);
sysbus_realize(SYS_BUS_DEVICE(&mms->fpgaio), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(&mms->fpgaio), 0, 0x40028000);
- sysbus_create_simple(TYPE_PL022, 0x40025000, /* External ADC */
+ sysbus_create_simple_orphan(TYPE_PL022, 0x40025000, /* External ADC
*/
qdev_get_gpio_in(armv7m, 22));
for (i = 0; i < 2; i++) {
static const int spi_irqno[] = {11, 24};
@@ -435,7 +435,7 @@ static void mps2_common_init(MachineState *machine)
qdev_connect_gpio_out(orgate_dev, 0,
qdev_get_gpio_in(armv7m, spi_irqno[i]));
for (j = 0; j < 2; j++) {
- sysbus_create_simple(TYPE_PL022, spibase[2 * i + j],
+ sysbus_create_simple_orphan(TYPE_PL022, spibase[2 * i + j],
qdev_get_gpio_in(orgate_dev, j));
}
}
@@ -446,7 +446,7 @@ static void mps2_common_init(MachineState *machine)
0x4002a000}; /* Shield1 */
DeviceState *dev;
- dev = sysbus_create_simple(TYPE_ARM_SBCON_I2C, i2cbase[i], NULL);
+ dev = sysbus_create_simple_orphan(TYPE_ARM_SBCON_I2C, i2cbase[i],
NULL);
if (i < 2) {
/*
* internal-only bus: mark it full to avoid user-created
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index 6dd18a67b2..3bcdea7db8 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -1240,9 +1240,9 @@ static void musicpal_init(MachineState *machine)
&error_fatal);
memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram);
- pic = sysbus_create_simple(TYPE_MV88W8618_PIC, MP_PIC_BASE,
+ pic = sysbus_create_simple_orphan(TYPE_MV88W8618_PIC, MP_PIC_BASE,
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
- sysbus_create_varargs(TYPE_MV88W8618_PIT, MP_PIT_BASE,
+ sysbus_create_varargs_orphan(TYPE_MV88W8618_PIT, MP_PIT_BASE,
qdev_get_gpio_in(pic, MP_TIMER1_IRQ),
qdev_get_gpio_in(pic, MP_TIMER2_IRQ),
qdev_get_gpio_in(pic, MP_TIMER3_IRQ),
@@ -1286,7 +1286,7 @@ static void musicpal_init(MachineState *machine)
2, 0x00BF, 0x236D, 0x0000, 0x0000,
0x5555, 0x2AAA, 0);
}
- sysbus_create_simple(TYPE_MV88W8618_FLASHCFG, MP_FLASHCFG_BASE, NULL);
+ sysbus_create_simple_orphan(TYPE_MV88W8618_FLASHCFG, MP_FLASHCFG_BASE,
NULL);
dev = qdev_new_orphan(TYPE_MV88W8618_ETH);
qemu_configure_nic_device(dev, true, "mv88w8618");
@@ -1297,17 +1297,17 @@ static void musicpal_init(MachineState *machine)
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
qdev_get_gpio_in(pic, MP_ETH_IRQ));
- sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
+ sysbus_create_simple_orphan("mv88w8618_wlan", MP_WLAN_BASE, NULL);
- sysbus_create_simple(TYPE_MUSICPAL_MISC, MP_MISC_BASE, NULL);
+ sysbus_create_simple_orphan(TYPE_MUSICPAL_MISC, MP_MISC_BASE, NULL);
- dev = sysbus_create_simple(TYPE_MUSICPAL_GPIO, MP_GPIO_BASE,
+ dev = sysbus_create_simple_orphan(TYPE_MUSICPAL_GPIO, MP_GPIO_BASE,
qdev_get_gpio_in(pic, MP_GPIO_IRQ));
- i2c_dev = sysbus_create_simple(TYPE_GPIO_I2C, -1, NULL);
+ i2c_dev = sysbus_create_simple_orphan(TYPE_GPIO_I2C, -1, NULL);
i2c = (I2CBus *)qdev_get_child_bus(i2c_dev, "i2c");
- lcd_dev = sysbus_create_simple(TYPE_MUSICPAL_LCD, MP_LCD_BASE, NULL);
- key_dev = sysbus_create_simple(TYPE_MUSICPAL_KEY, -1, NULL);
+ lcd_dev = sysbus_create_simple_orphan(TYPE_MUSICPAL_LCD, MP_LCD_BASE,
NULL);
+ key_dev = sysbus_create_simple_orphan(TYPE_MUSICPAL_KEY, -1, NULL);
/* I2C read data */
qdev_connect_gpio_out(i2c_dev, 0,
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index c27f149c04..87734c1cfb 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -521,7 +521,7 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
}
/* L2 cache controller */
- sysbus_create_simple("l2x0", NPCM7XX_L2C_BA, NULL);
+ sysbus_create_simple_orphan("l2x0", NPCM7XX_L2C_BA, NULL);
/* System Global Control Registers (GCR). Can fail due to user input. */
object_property_set_int(OBJECT(&s->gcr), "disabled-modules",
diff --git a/hw/arm/realview.c b/hw/arm/realview.c
index 0fce9b624f..287c092c2d 100644
--- a/hw/arm/realview.c
+++ b/hw/arm/realview.c
@@ -200,13 +200,13 @@ static void realview_init(MachineState *machine,
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
- sysbus_create_varargs("l2x0", periphbase + 0x2000, NULL);
+ sysbus_create_varargs_orphan("l2x0", periphbase + 0x2000, NULL);
/* Both A9 and 11MPCore put the GIC CPU i/f at base + 0x100 */
realview_binfo.gic_cpu_if_addr = periphbase + 0x100;
} else {
uint32_t gic_addr = is_pb ? 0x1e000000 : 0x10040000;
/* For now just create the nIRQ GIC, and ignore the others. */
- dev = sysbus_create_simple(TYPE_REALVIEW_GIC, gic_addr, cpu_irq[0]);
+ dev = sysbus_create_simple_orphan(TYPE_REALVIEW_GIC, gic_addr,
cpu_irq[0]);
}
for (n = 0; n < GIC_EXT_IRQS; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
@@ -221,8 +221,8 @@ static void realview_init(MachineState *machine,
sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, 0x10004000);
sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[19]);
- sysbus_create_simple("pl050_keyboard", 0x10006000, pic[20]);
- sysbus_create_simple("pl050_mouse", 0x10007000, pic[21]);
+ sysbus_create_simple_orphan("pl050_keyboard", 0x10006000, pic[20]);
+ sysbus_create_simple_orphan("pl050_mouse", 0x10007000, pic[21]);
pl011_create(0x10009000, pic[12], serial_hd(0));
pl011_create(0x1000a000, pic[13], serial_hd(1));
@@ -238,12 +238,12 @@ static void realview_init(MachineState *machine,
sysbus_mmio_map(busdev, 0, 0x10030000);
sysbus_connect_irq(busdev, 0, pic[24]);
- sysbus_create_simple("sp804", 0x10011000, pic[4]);
- sysbus_create_simple("sp804", 0x10012000, pic[5]);
+ sysbus_create_simple_orphan("sp804", 0x10011000, pic[4]);
+ sysbus_create_simple_orphan("sp804", 0x10012000, pic[5]);
- sysbus_create_simple("pl061", 0x10013000, pic[6]);
- sysbus_create_simple("pl061", 0x10014000, pic[7]);
- gpio2 = sysbus_create_simple("pl061", 0x10015000, pic[8]);
+ sysbus_create_simple_orphan("pl061", 0x10013000, pic[6]);
+ sysbus_create_simple_orphan("pl061", 0x10014000, pic[7]);
+ gpio2 = sysbus_create_simple_orphan("pl061", 0x10015000, pic[8]);
dev = qdev_new_orphan("pl111");
object_property_set_link(OBJECT(dev), "framebuffer-memory",
@@ -252,7 +252,7 @@ static void realview_init(MachineState *machine,
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x10020000);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[23]);
- dev = sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL);
+ dev = sysbus_create_varargs_orphan("pl181", 0x10005000, pic[17], pic[18],
NULL);
/* Wire up MMC card detect and read-only signals. These have
* to go to both the PL061 GPIO and the sysctl register.
* Note that the PL181 orders these lines (readonly,inserted)
@@ -278,7 +278,7 @@ static void realview_init(MachineState *machine,
&error_fatal);
}
- sysbus_create_simple("pl031", 0x10017000, pic[10]);
+ sysbus_create_simple_orphan("pl031", 0x10017000, pic[10]);
if (!is_pb) {
dev = qdev_new_orphan("realview_pci");
@@ -319,7 +319,7 @@ static void realview_init(MachineState *machine,
pci_init_nic_devices(pci_bus, "rtl8139");
}
- dev = sysbus_create_simple(TYPE_ARM_SBCON_I2C, 0x10002000, NULL);
+ dev = sysbus_create_simple_orphan(TYPE_ARM_SBCON_I2C, 0x10002000, NULL);
i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
i2c_slave_create_simple(i2c, "ds1338", 0x68);
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 47a1a82a39..a821833fa7 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -537,7 +537,7 @@ static void create_rtc(const SBSAMachineState *sms)
hwaddr base = sbsa_ref_memmap[SBSA_RTC].base;
int irq = sbsa_ref_irqmap[SBSA_RTC];
- sysbus_create_simple("pl031", base, qdev_get_gpio_in(sms->gic, irq));
+ sysbus_create_simple_orphan("pl031", base, qdev_get_gpio_in(sms->gic,
irq));
}
static void create_wdt(const SBSAMachineState *sms)
@@ -572,10 +572,10 @@ static void create_gpio(const SBSAMachineState *sms)
hwaddr base = sbsa_ref_memmap[SBSA_GPIO].base;
int irq = sbsa_ref_irqmap[SBSA_GPIO];
- pl061_dev = sysbus_create_simple("pl061", base,
+ pl061_dev = sysbus_create_simple_orphan("pl061", base,
qdev_get_gpio_in(sms->gic, irq));
- gpio_key_dev = sysbus_create_simple("gpio-key", -1,
+ gpio_key_dev = sysbus_create_simple_orphan("gpio-key", -1,
qdev_get_gpio_in(pl061_dev, 3));
/* connect powerdown request */
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index 1f816a3965..3f72cedf2e 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -1143,7 +1143,7 @@ static void stellaris_init(MachineState *ms,
stellaris_board_info *board)
sysbus_connect_irq(SYS_BUS_DEVICE(ssys_dev), 0, qdev_get_gpio_in(nvic,
28));
if (DEV_CAP(1, ADC)) {
- dev = sysbus_create_varargs(TYPE_STELLARIS_ADC, 0x40038000,
+ dev = sysbus_create_varargs_orphan(TYPE_STELLARIS_ADC, 0x40038000,
qdev_get_gpio_in(nvic, 14),
qdev_get_gpio_in(nvic, 15),
qdev_get_gpio_in(nvic, 16),
@@ -1189,7 +1189,7 @@ static void stellaris_init(MachineState *ms,
stellaris_board_info *board)
for (i = 0; i < NUM_GPIO; i++) {
if (DEV_CAP(4, GPIO(i))) {
- gpio_dev[i] = sysbus_create_simple("pl061_luminary", gpio_addr[i],
+ gpio_dev[i] = sysbus_create_simple_orphan("pl061_luminary",
gpio_addr[i],
qdev_get_gpio_in(nvic,
gpio_irq[i]));
for (j = 0; j < 8; j++) {
@@ -1201,7 +1201,7 @@ static void stellaris_init(MachineState *ms,
stellaris_board_info *board)
for (i = 0; i < NUM_I2C; i++) {
if (DEV_CAP(2, I2C(i))) {
- i2c_dev[i] = sysbus_create_simple(TYPE_STELLARIS_I2C, i2c_addr[i],
+ i2c_dev[i] = sysbus_create_simple_orphan(TYPE_STELLARIS_I2C,
i2c_addr[i],
qdev_get_gpio_in(nvic,
i2c_irq[i]));
}
@@ -1226,7 +1226,7 @@ static void stellaris_init(MachineState *ms,
stellaris_board_info *board)
}
}
if (DEV_CAP(2, SSI)) {
- dev = sysbus_create_simple("pl022", 0x40008000,
+ dev = sysbus_create_simple_orphan("pl022", 0x40008000,
qdev_get_gpio_in(nvic, 7));
if (board->peripherals & BP_OLED_SSI) {
void *bus;
diff --git a/hw/arm/strongarm.c b/hw/arm/strongarm.c
index 0c6b04f805..f67aaa23ed 100644
--- a/hw/arm/strongarm.c
+++ b/hw/arm/strongarm.c
@@ -1622,24 +1622,24 @@ StrongARMState *sa1110_init(const char *cpu_type)
s->cpu = ARM_CPU(cpu_create(cpu_type));
- s->pic = sysbus_create_varargs("strongarm_pic", 0x90050000,
+ s->pic = sysbus_create_varargs_orphan("strongarm_pic", 0x90050000,
qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ),
qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ),
NULL);
- sysbus_create_varargs("pxa25x-timer", 0x90000000,
+ sysbus_create_varargs_orphan("pxa25x-timer", 0x90000000,
qdev_get_gpio_in(s->pic, SA_PIC_OSTC0),
qdev_get_gpio_in(s->pic, SA_PIC_OSTC1),
qdev_get_gpio_in(s->pic, SA_PIC_OSTC2),
qdev_get_gpio_in(s->pic, SA_PIC_OSTC3),
NULL);
- sysbus_create_simple(TYPE_STRONGARM_RTC, 0x90010000,
+ sysbus_create_simple_orphan(TYPE_STRONGARM_RTC, 0x90010000,
qdev_get_gpio_in(s->pic, SA_PIC_RTC_ALARM));
s->gpio = strongarm_gpio_init(0x90040000, s->pic);
- s->ppc = sysbus_create_varargs(TYPE_STRONGARM_PPC, 0x90060000, NULL);
+ s->ppc = sysbus_create_varargs_orphan(TYPE_STRONGARM_PPC, 0x90060000,
NULL);
for (i = 0; sa_serial[i].io_base; i++) {
DeviceState *dev = qdev_new_orphan(TYPE_STRONGARM_UART);
@@ -1651,7 +1651,7 @@ StrongARMState *sa1110_init(const char *cpu_type)
qdev_get_gpio_in(s->pic, sa_serial[i].irq));
}
- s->ssp = sysbus_create_varargs(TYPE_STRONGARM_SSP, 0x80070000,
+ s->ssp = sysbus_create_varargs_orphan(TYPE_STRONGARM_SSP, 0x80070000,
qdev_get_gpio_in(s->pic, SA_PIC_SSP), NULL);
s->ssp_bus = (SSIBus *)qdev_get_child_bus(s->ssp, "ssi");
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index 5e9d76859f..b80410db0d 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -232,21 +232,21 @@ static void versatile_init(MachineState *machine, int
board_id)
sysbus_realize_and_unref(SYS_BUS_DEVICE(sysctl), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, 0x10000000);
- dev = sysbus_create_varargs("pl190", 0x10140000,
+ dev = sysbus_create_varargs_orphan("pl190", 0x10140000,
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
NULL);
for (n = 0; n < 32; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
- dev = sysbus_create_simple(TYPE_VERSATILE_PB_SIC, 0x10003000, NULL);
+ dev = sysbus_create_simple_orphan(TYPE_VERSATILE_PB_SIC, 0x10003000, NULL);
for (n = 0; n < 32; n++) {
sysbus_connect_irq(SYS_BUS_DEVICE(dev), n, pic[n]);
sic[n] = qdev_get_gpio_in(dev, n);
}
- sysbus_create_simple("pl050_keyboard", 0x10006000, sic[3]);
- sysbus_create_simple("pl050_mouse", 0x10007000, sic[4]);
+ sysbus_create_simple_orphan("pl050_keyboard", 0x10006000, sic[3]);
+ sysbus_create_simple_orphan("pl050_mouse", 0x10007000, sic[4]);
dev = qdev_new_orphan("versatile_pci");
busdev = SYS_BUS_DEVICE(dev);
@@ -292,13 +292,13 @@ static void versatile_init(MachineState *machine, int
board_id)
sysbus_mmio_map(busdev, 0, 0x10130000);
sysbus_connect_irq(busdev, 0, pic[17]);
- sysbus_create_simple("sp804", 0x101e2000, pic[4]);
- sysbus_create_simple("sp804", 0x101e3000, pic[5]);
+ sysbus_create_simple_orphan("sp804", 0x101e2000, pic[4]);
+ sysbus_create_simple_orphan("sp804", 0x101e3000, pic[5]);
- sysbus_create_simple("pl061", 0x101e4000, pic[6]);
- sysbus_create_simple("pl061", 0x101e5000, pic[7]);
- sysbus_create_simple("pl061", 0x101e6000, pic[8]);
- sysbus_create_simple("pl061", 0x101e7000, pic[9]);
+ sysbus_create_simple_orphan("pl061", 0x101e4000, pic[6]);
+ sysbus_create_simple_orphan("pl061", 0x101e5000, pic[7]);
+ sysbus_create_simple_orphan("pl061", 0x101e6000, pic[8]);
+ sysbus_create_simple_orphan("pl061", 0x101e7000, pic[9]);
/* The versatile/PB actually has a modified Color LCD controller
that includes hardware cursor support from the PL111. */
@@ -312,7 +312,7 @@ static void versatile_init(MachineState *machine, int
board_id)
/* Wire up the mux control signals from the SYS_CLCD register */
qdev_connect_gpio_out(sysctl, 0, qdev_get_gpio_in(dev, 0));
- dev = sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL);
+ dev = sysbus_create_varargs_orphan("pl181", 0x10005000, sic[22], sic[1],
NULL);
dinfo = drive_get(IF_SD, 0, 0);
if (dinfo) {
DeviceState *card;
@@ -324,7 +324,7 @@ static void versatile_init(MachineState *machine, int
board_id)
&error_fatal);
}
- dev = sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL);
+ dev = sysbus_create_varargs_orphan("pl181", 0x1000b000, sic[23], sic[2],
NULL);
dinfo = drive_get(IF_SD, 0, 1);
if (dinfo) {
DeviceState *card;
@@ -337,9 +337,9 @@ static void versatile_init(MachineState *machine, int
board_id)
}
/* Add PL031 Real Time Clock. */
- sysbus_create_simple("pl031", 0x101e8000, pic[10]);
+ sysbus_create_simple_orphan("pl031", 0x101e8000, pic[10]);
- dev = sysbus_create_simple(TYPE_ARM_SBCON_I2C, 0x10002000, NULL);
+ dev = sysbus_create_simple_orphan(TYPE_ARM_SBCON_I2C, 0x10002000, NULL);
i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
i2c_slave_create_simple(i2c, "ds1338", 0x68);
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index 716f55a086..5a0012cb4f 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -313,7 +313,7 @@ static void a9_daughterboard_init(VexpressMachineState *vms,
/* 0x100e1000 PL354 Static Memory Controller */
/* 0x100e2000 System Configuration Controller */
- sysbus_create_simple("sp804", 0x100e4000, pic[48]);
+ sysbus_create_simple_orphan("sp804", 0x100e4000, pic[48]);
/* 0x100e5000 SP805 Watchdog module */
/* 0x100e6000 BP147 TrustZone Protection Controller */
/* 0x100e9000 PL301 'Fast' AXI matrix */
@@ -321,7 +321,7 @@ static void a9_daughterboard_init(VexpressMachineState *vms,
/* 0x100ec000 TrustZone Address Space Controller */
/* 0x10200000 CoreSight debug APB */
/* 0x1e00a000 PL310 L2 Cache Controller */
- sysbus_create_varargs("l2x0", 0x1e00a000, NULL);
+ sysbus_create_varargs_orphan("l2x0", 0x1e00a000, NULL);
}
/* Voltage values for SYS_CFG_VOLT daughterboard registers;
@@ -623,7 +623,7 @@ static void vexpress_common_init(MachineState *machine)
sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]);
sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]);
- dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
+ dev = sysbus_create_varargs_orphan("pl181", map[VE_MMCI], pic[9], pic[10],
NULL);
/* Wire up MMC card detect and read-only signals */
qdev_connect_gpio_out_named(dev, "card-read-only", 0,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
@@ -640,22 +640,22 @@ static void vexpress_common_init(MachineState *machine)
&error_fatal);
}
- sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
- sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);
+ sysbus_create_simple_orphan("pl050_keyboard", map[VE_KMI0], pic[12]);
+ sysbus_create_simple_orphan("pl050_mouse", map[VE_KMI1], pic[13]);
pl011_create(map[VE_UART0], pic[5], serial_hd(0));
pl011_create(map[VE_UART1], pic[6], serial_hd(1));
pl011_create(map[VE_UART2], pic[7], serial_hd(2));
pl011_create(map[VE_UART3], pic[8], serial_hd(3));
- sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
- sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
+ sysbus_create_simple_orphan("sp804", map[VE_TIMER01], pic[2]);
+ sysbus_create_simple_orphan("sp804", map[VE_TIMER23], pic[3]);
- dev = sysbus_create_simple(TYPE_ARM_SBCON_I2C, map[VE_SERIALDVI], NULL);
+ dev = sysbus_create_simple_orphan(TYPE_ARM_SBCON_I2C, map[VE_SERIALDVI],
NULL);
i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
i2c_slave_create_simple(i2c, "sii9022", 0x39);
- sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */
+ sysbus_create_simple_orphan("pl031", map[VE_RTC], pic[4]); /* RTC */
/* VE_COMPACTFLASH: not modelled */
@@ -706,7 +706,7 @@ static void vexpress_common_init(MachineState *machine)
* no backend is created the transport will just sit harmlessly idle.
*/
for (i = 0; i < NUM_VIRTIO_TRANSPORTS; i++) {
- sysbus_create_simple("virtio-mmio", map[VE_VIRTIO] + 0x200 * i,
+ sysbus_create_simple_orphan("virtio-mmio", map[VE_VIRTIO] + 0x200 * i,
pic[40 + i]);
}
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 3f62c8fc2d..686dde5996 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1561,7 +1561,7 @@ static void create_rtc(const VirtMachineState *vms)
const char compat[] = "arm,pl031\0arm,primecell";
MachineState *ms = MACHINE(vms);
- sysbus_create_simple("pl031", base, qdev_get_gpio_in(vms->gic, irq));
+ sysbus_create_simple_orphan("pl031", base, qdev_get_gpio_in(vms->gic,
irq));
nodename = g_strdup_printf("/pl031@%" PRIx64, base);
qemu_fdt_add_subnode(ms->fdt, nodename);
@@ -1606,7 +1606,7 @@ static void virt_generic_error_req(Notifier *n, void
*opaque)
static void create_gpio_keys(char *fdt, DeviceState *pl061_dev,
uint32_t phandle)
{
- gpio_key_dev = sysbus_create_simple("gpio-key", -1,
+ gpio_key_dev = sysbus_create_simple_orphan("gpio-key", -1,
qdev_get_gpio_in(pl061_dev,
GPIO_PIN_POWER_BUTTON));
@@ -1631,7 +1631,7 @@ static void create_secure_gpio_pwr(char *fdt, DeviceState
*pl061_dev,
DeviceState *gpio_pwr_dev;
/* gpio-pwr */
- gpio_pwr_dev = sysbus_create_simple("gpio-pwr", -1, NULL);
+ gpio_pwr_dev = sysbus_create_simple_orphan("gpio-pwr", -1, NULL);
/* connect secure pl061 to gpio-pwr */
qdev_connect_gpio_out(pl061_dev, SECURE_GPIO_RESET,
@@ -1746,7 +1746,7 @@ static void create_virtio_devices(const VirtMachineState
*vms)
int irq = vms->irqmap[VIRT_MMIO] + i;
hwaddr base = vms->memmap[VIRT_MMIO].base + i * size;
- sysbus_create_simple("virtio-mmio", base,
+ sysbus_create_simple_orphan("virtio-mmio", base,
qdev_get_gpio_in(vms->gic, irq));
}
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 8c3b47d07a..7f31cd6088 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -269,7 +269,7 @@ static void zynq_init(MachineState *machine)
sysbus_realize_and_unref(busdev, &error_fatal);
sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
zynq_binfo.gic_cpu_if_addr = MPCORE_PERIPHBASE + 0x100;
- sysbus_create_varargs("l2x0", MPCORE_PERIPHBASE + 0x2000, NULL);
+ sysbus_create_varargs_orphan("l2x0", MPCORE_PERIPHBASE + 0x2000, NULL);
for (n = 0; n < smp_cpus; n++) {
/* See "hw/intc/arm_gic.h" for the IRQ line association */
DeviceState *cpudev = DEVICE(zynq_machine->cpu[n]);
@@ -287,8 +287,8 @@ static void zynq_init(MachineState *machine)
n = zynq_init_spi_flashes(0xE0007000, pic[81 - GIC_INTERNAL], false, n);
n = zynq_init_spi_flashes(0xE000D000, pic[51 - GIC_INTERNAL], true, n);
- sysbus_create_simple(TYPE_CHIPIDEA, 0xE0002000, pic[53 - GIC_INTERNAL]);
- sysbus_create_simple(TYPE_CHIPIDEA, 0xE0003000, pic[76 - GIC_INTERNAL]);
+ sysbus_create_simple_orphan(TYPE_CHIPIDEA, 0xE0002000, pic[53 -
GIC_INTERNAL]);
+ sysbus_create_simple_orphan(TYPE_CHIPIDEA, 0xE0003000, pic[76 -
GIC_INTERNAL]);
dev = qdev_new_orphan(TYPE_CADENCE_UART);
busdev = SYS_BUS_DEVICE(dev);
@@ -307,9 +307,9 @@ static void zynq_init(MachineState *machine)
sysbus_mmio_map(busdev, 0, 0xE0001000);
sysbus_connect_irq(busdev, 0, pic[82 - GIC_INTERNAL]);
- sysbus_create_varargs("cadence_ttc", 0xF8001000,
+ sysbus_create_varargs_orphan("cadence_ttc", 0xF8001000,
pic[42-GIC_INTERNAL], pic[43-GIC_INTERNAL], pic[44-GIC_INTERNAL],
NULL);
- sysbus_create_varargs("cadence_ttc", 0xF8002000,
+ sysbus_create_varargs_orphan("cadence_ttc", 0xF8002000,
pic[69-GIC_INTERNAL], pic[70-GIC_INTERNAL], pic[71-GIC_INTERNAL],
NULL);
ddr_ctrl_init(0xF8006000);
diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index fe8baf73b5..bbacb07e1a 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -209,7 +209,40 @@ static void sysbus_device_realize(DeviceState *dev, Error
**errp)
{
}
-DeviceState *sysbus_create_varargs(const char *name,
+static void sysbus_create_tail(SysBusDevice *s, hwaddr addr, va_list va)
+{
+ qemu_irq irq;
+ int n;
+
+ if (addr != (hwaddr)-1) {
+ sysbus_mmio_map(s, 0, addr);
+ }
+ n = 0;
+ while (1) {
+ irq = va_arg(va, qemu_irq);
+ if (!irq) {
+ break;
+ }
+ sysbus_connect_irq(s, n, irq);
+ n++;
+ }
+}
+
+DeviceState *sysbus_create_varargs(Object *parent, const char *id,
+ const char *type, hwaddr addr, ...)
+{
+ DeviceState *dev;
+ va_list va;
+
+ dev = qdev_new(parent, id, type);
+ sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal);
+ va_start(va, addr);
+ sysbus_create_tail(SYS_BUS_DEVICE(dev), addr, va);
+ va_end(va);
+ return dev;
+}
+
+DeviceState *sysbus_create_varargs_orphan(const char *name,
hwaddr addr, ...)
{
DeviceState *dev;
diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c
index e3dad136d3..de0df2c82a 100644
--- a/hw/i386/kvm/clock.c
+++ b/hw/i386/kvm/clock.c
@@ -377,7 +377,7 @@ void kvmclock_create(bool create_always)
if (create_always ||
cpu->env.features[FEAT_KVM] & (CPUID_KVM_CLOCK |
CPUID_KVM_CLOCK2)) {
- sysbus_create_simple(TYPE_KVM_CLOCK, -1, NULL);
+ sysbus_create_simple_orphan(TYPE_KVM_CLOCK, -1, NULL);
}
}
diff --git a/hw/i386/kvm/xen_evtchn.c b/hw/i386/kvm/xen_evtchn.c
index 8b243984e4..1a406fbc00 100644
--- a/hw/i386/kvm/xen_evtchn.c
+++ b/hw/i386/kvm/xen_evtchn.c
@@ -306,7 +306,7 @@ static void gsi_assert_bh(void *opaque)
void xen_evtchn_create(unsigned int nr_gsis, qemu_irq *system_gsis)
{
- XenEvtchnState *s = XEN_EVTCHN(sysbus_create_simple(TYPE_XEN_EVTCHN,
+ XenEvtchnState *s = XEN_EVTCHN(sysbus_create_simple_orphan(TYPE_XEN_EVTCHN,
-1, NULL));
int i;
diff --git a/hw/i386/kvm/xen_gnttab.c b/hw/i386/kvm/xen_gnttab.c
index 85b324e62d..eb43e9f385 100644
--- a/hw/i386/kvm/xen_gnttab.c
+++ b/hw/i386/kvm/xen_gnttab.c
@@ -152,7 +152,7 @@ static const TypeInfo xen_gnttab_info = {
void xen_gnttab_create(void)
{
- xen_gnttab_singleton = XEN_GNTTAB(sysbus_create_simple(TYPE_XEN_GNTTAB,
+ xen_gnttab_singleton =
XEN_GNTTAB(sysbus_create_simple_orphan(TYPE_XEN_GNTTAB,
-1, NULL));
}
diff --git a/hw/i386/kvm/xen_overlay.c b/hw/i386/kvm/xen_overlay.c
index 74cadffb72..1ef47539e4 100644
--- a/hw/i386/kvm/xen_overlay.c
+++ b/hw/i386/kvm/xen_overlay.c
@@ -169,7 +169,7 @@ static const TypeInfo xen_overlay_info = {
void xen_overlay_create(void)
{
- xen_overlay_singleton = XEN_OVERLAY(sysbus_create_simple(TYPE_XEN_OVERLAY,
+ xen_overlay_singleton =
XEN_OVERLAY(sysbus_create_simple_orphan(TYPE_XEN_OVERLAY,
-1, NULL));
/* If xen_domid wasn't explicitly set, at least make sure it isn't zero. */
diff --git a/hw/i386/kvm/xen_primary_console.c
b/hw/i386/kvm/xen_primary_console.c
index bf61f6235b..f22ce4b14b 100644
--- a/hw/i386/kvm/xen_primary_console.c
+++ b/hw/i386/kvm/xen_primary_console.c
@@ -84,7 +84,7 @@ static const TypeInfo xen_primary_console_info = {
void xen_primary_console_create(void)
{
- DeviceState *dev = sysbus_create_simple(TYPE_XEN_PRIMARY_CONSOLE, -1,
NULL);
+ DeviceState *dev = sysbus_create_simple_orphan(TYPE_XEN_PRIMARY_CONSOLE,
-1, NULL);
trace_xen_primary_console_create();
diff --git a/hw/i386/kvm/xen_xenstore.c b/hw/i386/kvm/xen_xenstore.c
index 0dc0edf3bf..92493bcb6d 100644
--- a/hw/i386/kvm/xen_xenstore.c
+++ b/hw/i386/kvm/xen_xenstore.c
@@ -276,7 +276,7 @@ static const TypeInfo xen_xenstore_info = {
void xen_xenstore_create(void)
{
- DeviceState *dev = sysbus_create_simple(TYPE_XEN_XENSTORE, -1, NULL);
+ DeviceState *dev = sysbus_create_simple_orphan(TYPE_XEN_XENSTORE, -1,
NULL);
xen_xenstore_singleton = XEN_XENSTORE(dev);
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index 08d54c277f..22688687c4 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -197,7 +197,7 @@ static void microvm_devices_init(MicrovmMachineState *mms)
}
for (i = 0; i < mms->virtio_num_transports; i++) {
- sysbus_create_simple("virtio-mmio",
+ sysbus_create_simple_orphan("virtio-mmio",
VIRTIO_MMIO_BASE + i * 512,
x86ms->gsi[mms->virtio_irq_base + i]);
}
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index 49c03a5bce..aaa7dca480 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -282,7 +282,7 @@ static void apic_common_realize(DeviceState *dev, Error
**errp)
/* Note: We need at least 1M to map the VAPIC option ROM */
if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
current_machine->ram_size >= 1024 * 1024) {
- vapic = sysbus_create_simple("kvmvapic", -1, NULL);
+ vapic = sysbus_create_simple_orphan("kvmvapic", -1, NULL);
}
s->vapic = vapic;
if (apic_report_tpr_access && info->enable_tpr_reporting) {
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 23751c46d7..45acdc3ec1 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -485,7 +485,7 @@ static void virt_devices_init(DeviceState *pch_pic,
* Create some unimplemented devices to emulate this.
*/
create_unimplemented_device("pci-dma-cfg", 0x1001041c, 0x4);
- sysbus_create_simple("ls7a_rtc", VIRT_RTC_REG_BASE,
+ sysbus_create_simple_orphan("ls7a_rtc", VIRT_RTC_REG_BASE,
qdev_get_gpio_in(pch_pic,
VIRT_RTC_IRQ - VIRT_GSI_BASE));
diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c
index 5bb123594d..0c1f5b4481 100644
--- a/hw/m68k/next-cube.c
+++ b/hw/m68k/next-cube.c
@@ -1280,7 +1280,7 @@ static void next_cube_init(MachineState *machine)
memory_region_add_subregion(sysmem, 0x04000000, machine->ram);
/* Framebuffer */
- sysbus_create_simple(TYPE_NEXTFB, 0x0B000000, NULL);
+ sysbus_create_simple_orphan(TYPE_NEXTFB, 0x0B000000, NULL);
/* MMIO */
sysbus_mmio_map(SYS_BUS_DEVICE(pcdev), 0, 0x02005000);
@@ -1319,7 +1319,7 @@ static void next_cube_init(MachineState *machine)
memory_region_add_subregion(sysmem, 0x820c0000, &m->bmapm2);
/* KBD */
- sysbus_create_simple(TYPE_NEXTKBD, 0x0200e000, NULL);
+ sysbus_create_simple_orphan(TYPE_NEXTKBD, 0x0200e000, NULL);
/* Load ROM here */
memory_region_init_rom(&m->rom, NULL, "next.rom", 0x20000, &error_fatal);
diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
index f86d55d96c..e2af0196e8 100644
--- a/hw/m68k/virt.c
+++ b/hw/m68k/virt.c
@@ -202,7 +202,7 @@ static void virt_init(MachineState *machine)
sysbus_connect_irq(sysbus, 0, PIC_GPIO(VIRT_GF_TTY_IRQ_BASE));
/* virt controller */
- dev = sysbus_create_simple(TYPE_VIRT_CTRL, VIRT_CTRL_MMIO_BASE,
+ dev = sysbus_create_simple_orphan(TYPE_VIRT_CTRL, VIRT_CTRL_MMIO_BASE,
PIC_GPIO(VIRT_CTRL_IRQ_BASE));
/* virtio-mmio */
diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c
index f9be67249f..a902e400cf 100644
--- a/hw/mips/jazz.c
+++ b/hw/mips/jazz.c
@@ -395,7 +395,7 @@ static void mips_jazz_init(MachineState *machine,
sysbus_mmio_map(sysbus, 0, 0x80009000);
/* LED indicator */
- sysbus_create_simple("jazz-led", 0x8000f000, NULL);
+ sysbus_create_simple_orphan("jazz-led", 0x8000f000, NULL);
g_free(dmas);
}
diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c
index d3b728339e..854f7f6801 100644
--- a/hw/mips/loongson3_virt.c
+++ b/hw/mips/loongson3_virt.c
@@ -536,7 +536,7 @@ static void mips_loongson3_virt_init(MachineState *machine)
qdev_get_gpio_in(liointc, UART_IRQ), 115200, serial_hd(0),
DEVICE_LITTLE_ENDIAN);
- sysbus_create_simple("goldfish_rtc", virt_memmap[VIRT_RTC].base,
+ sysbus_create_simple_orphan("goldfish_rtc", virt_memmap[VIRT_RTC].base,
qdev_get_gpio_in(liointc, RTC_IRQ));
cpuclk = clock_new(OBJECT(machine), "cpu-refclk");
diff --git a/hw/or1k/virt.c b/hw/or1k/virt.c
index 3067a5b2e7..9451a0b7df 100644
--- a/hw/or1k/virt.c
+++ b/hw/or1k/virt.c
@@ -300,7 +300,7 @@ static void openrisc_virt_rtc_init(OR1KVirtState *state,
hwaddr base,
qemu_irq rtc_irq = get_per_cpu_irq(cpus, num_cpus, irq_pin);
/* Goldfish RTC */
- sysbus_create_simple(TYPE_GOLDFISH_RTC, base, rtc_irq);
+ sysbus_create_simple_orphan(TYPE_GOLDFISH_RTC, base, rtc_irq);
/* Goldfish RTC FDT */
nodename = g_strdup_printf("/soc/rtc@%" HWADDR_PRIx, base);
diff --git a/hw/ppc/amigaone.c b/hw/ppc/amigaone.c
index bcdf36b344..528c2c656a 100644
--- a/hw/ppc/amigaone.c
+++ b/hw/ppc/amigaone.c
@@ -329,7 +329,7 @@ static void amigaone_init(MachineState *machine)
}
/* Articia S */
- dev = sysbus_create_simple(TYPE_ARTICIA, ARTICIA_ADDR, NULL);
+ dev = sysbus_create_simple_orphan(TYPE_ARTICIA, ARTICIA_ADDR, NULL);
i2c_bus = I2C_BUS(qdev_get_child_bus(dev, "smbus"));
if (machine->ram_size > 512 * MiB) {
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 65e71826a4..05c305b72c 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -1076,7 +1076,7 @@ void ppce500_init(MachineState *machine)
}
/* Register spinning region */
- sysbus_create_simple("e500-spin", pmc->spin_base, NULL);
+ sysbus_create_simple_orphan("e500-spin", pmc->spin_base, NULL);
if (pmc->has_mpc8xxx_gpio) {
qemu_irq poweroff_irq;
diff --git a/hw/ppc/pegasos.c b/hw/ppc/pegasos.c
index 9d7e279123..3dc02423ee 100644
--- a/hw/ppc/pegasos.c
+++ b/hw/ppc/pegasos.c
@@ -218,7 +218,7 @@ static void pegasos_init(MachineState *machine)
MemoryRegion *pci_mem, *mr;
/* Articia S */
- pm->nb = DEVICE(sysbus_create_simple(TYPE_ARTICIA, 0xfe000000, NULL));
+ pm->nb = DEVICE(sysbus_create_simple_orphan(TYPE_ARTICIA, 0xfe000000,
NULL));
pci_mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pm->nb), 1);
mr = g_new(MemoryRegion, 1);
memory_region_init_alias(mr, OBJECT(pm->nb), "pci-mem-low", pci_mem,
@@ -233,7 +233,7 @@ static void pegasos_init(MachineState *machine)
}
case PEGASOS2:
/* Marvell Discovery II system controller */
- pm->nb = DEVICE(sysbus_create_simple(TYPE_MV64361, -1,
+ pm->nb = DEVICE(sysbus_create_simple_orphan(TYPE_MV64361, -1,
qdev_get_gpio_in(DEVICE(pm->cpu), PPC6xx_INPUT_INT)));
pci_bus = mv64361_get_pci_bus(pm->nb, 1);
break;
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index e76d359e43..7a6c3ebec5 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -183,7 +183,7 @@ static void bamboo_init(MachineState *machine)
ppc4xx_sdram_ddr_enable(PPC4xx_SDRAM_DDR(dev));
/* PCI */
- dev = sysbus_create_varargs(TYPE_PPC4xx_PCI_HOST, PPC440EP_PCI_CONFIG,
+ dev = sysbus_create_varargs_orphan(TYPE_PPC4xx_PCI_HOST,
PPC440EP_PCI_CONFIG,
qdev_get_gpio_in(uicdev, pci_irq_nrs[0]),
qdev_get_gpio_in(uicdev, pci_irq_nrs[1]),
qdev_get_gpio_in(uicdev, pci_irq_nrs[2]),
diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index 778b04c532..88c4e66b2d 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -336,7 +336,7 @@ static void sam460ex_init(MachineState *machine)
ppc4xx_sdram_ddr2_enable(PPC4xx_SDRAM_DDR2(dev));
/* IIC controllers and devices */
- dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600700,
+ dev = sysbus_create_simple_orphan(TYPE_PPC4xx_I2C, 0x4ef600700,
qdev_get_gpio_in(uic[0], 2));
i2c = PPC4xx_I2C(dev)->bus;
/* SPD EEPROM on RAM module */
@@ -347,7 +347,7 @@ static void sam460ex_init(MachineState *machine)
/* RTC */
i2c_slave_create_simple(i2c, "m41t80", 0x68);
- dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600800,
+ dev = sysbus_create_simple_orphan(TYPE_PPC4xx_I2C, 0x4ef600800,
qdev_get_gpio_in(uic[0], 3));
/* External bus controller */
@@ -387,7 +387,7 @@ static void sam460ex_init(MachineState *machine)
l2cache_ram);
/* USB */
- sysbus_create_simple(TYPE_PPC4xx_EHCI, 0x4bffd0400,
+ sysbus_create_simple_orphan(TYPE_PPC4xx_EHCI, 0x4bffd0400,
qdev_get_gpio_in(uic[2], 29));
dev = qdev_new_orphan("sysbus-ohci");
qdev_prop_set_string(dev, "masterbus", "usb-bus.0");
@@ -416,7 +416,7 @@ static void sam460ex_init(MachineState *machine)
/* PCI bus */
/* All PCI irqs are connected to the same UIC pin (cf. UBoot source) */
- dev = sysbus_create_simple(TYPE_PPC440_PCIX_HOST, 0xc0ec00000,
+ dev = sysbus_create_simple_orphan(TYPE_PPC440_PCIX_HOST, 0xc0ec00000,
qdev_get_gpio_in(uic[1], 0));
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, 0xc08000000);
pci_bus = PCI_BUS(qdev_get_child_bus(dev, "pci.0"));
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 449cb52201..44e1cfa7be 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1474,7 +1474,7 @@ static void virt_machine_init(MachineState *machine)
/* VirtIO MMIO devices */
for (i = 0; i < VIRTIO_COUNT; i++) {
- sysbus_create_simple("virtio-mmio",
+ sysbus_create_simple_orphan("virtio-mmio",
s->memmap[VIRT_VIRTIO].base + i * s->memmap[VIRT_VIRTIO].size,
qdev_get_gpio_in(virtio_irqchip, VIRTIO_IRQ + i));
}
@@ -1487,7 +1487,7 @@ static void virt_machine_init(MachineState *machine)
0, qdev_get_gpio_in(mmio_irqchip, UART0_IRQ), 399193,
serial_hd(0), DEVICE_LITTLE_ENDIAN);
- sysbus_create_simple("goldfish_rtc", s->memmap[VIRT_RTC].base,
+ sysbus_create_simple_orphan("goldfish_rtc", s->memmap[VIRT_RTC].base,
qdev_get_gpio_in(mmio_irqchip, RTC_IRQ));
for (i = 0; i < ARRAY_SIZE(s->flash); i++) {
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 69a287937e..80e37555b1 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -1018,7 +1018,7 @@ static void sun4m_hw_init(MachineState *machine)
slavio_irq[30], fdc_tc);
if (hwdef->cs_base) {
- sysbus_create_simple("sun-CS4231", hwdef->cs_base,
+ sysbus_create_simple_orphan("sun-CS4231", hwdef->cs_base,
slavio_irq[5]);
}
diff --git a/hw/vmapple/vmapple.c b/hw/vmapple/vmapple.c
index 9f69ab2bc7..bf19faa04a 100644
--- a/hw/vmapple/vmapple.c
+++ b/hw/vmapple/vmapple.c
@@ -305,7 +305,7 @@ static void create_rtc(const VMAppleMachineState *vms)
hwaddr base = vms->memmap[VMAPPLE_RTC].base;
int irq = vms->irqmap[VMAPPLE_RTC];
- sysbus_create_simple("pl031", base, qdev_get_gpio_in(vms->gic, irq));
+ sysbus_create_simple_orphan("pl031", base, qdev_get_gpio_in(vms->gic,
irq));
}
static DeviceState *gpio_key_dev;
@@ -331,7 +331,7 @@ static void create_gpio_devices(const VMAppleMachineState
*vms, int gpio,
sysbus_realize_and_unref(s, &error_fatal);
memory_region_add_subregion(mem, base, sysbus_mmio_get_region(s, 0));
sysbus_connect_irq(s, 0, qdev_get_gpio_in(vms->gic, irq));
- gpio_key_dev = sysbus_create_simple("gpio-key", -1,
+ gpio_key_dev = sysbus_create_simple_orphan("gpio-key", -1,
qdev_get_gpio_in(pl061_dev, 3));
}
diff --git a/hw/xen/xen-pvh-common.c b/hw/xen/xen-pvh-common.c
index 4c9a4fdea8..17f545d07c 100644
--- a/hw/xen/xen-pvh-common.c
+++ b/hw/xen/xen-pvh-common.c
@@ -173,7 +173,7 @@ static void
xen_create_virtio_mmio_devices(XenPVHMachineState *s)
qemu_irq irq = qemu_allocate_irq(xen_set_irq, NULL,
s->cfg.virtio_mmio_irq_base + i);
- sysbus_create_simple("virtio-mmio", base, irq);
+ sysbus_create_simple_orphan("virtio-mmio", base, irq);
trace_xen_create_virtio_mmio_devices(i,
s->cfg.virtio_mmio_irq_base + i,
diff --git a/include/hw/core/sysbus.h b/include/hw/core/sysbus.h
index f3c4259d29..7737c959c5 100644
--- a/include/hw/core/sysbus.h
+++ b/include/hw/core/sysbus.h
@@ -91,15 +91,39 @@ bool sysbus_realize_and_unref(SysBusDevice *dev, Error
**errp);
/* Call func for every dynamically created sysbus device in the system */
void foreach_dynamic_sysbus_device(FindSysbusDeviceFunc *func, void *opaque);
-/* Legacy helper function for creating devices. */
-DeviceState *sysbus_create_varargs(const char *name,
+/**
+ * sysbus_create_varargs: Create, parent and realize a sysbus device
+ * @parent: the QOM parent (usually the machine or containing device)
+ * @id: child<> property name
+ * @type: sysbus device type to create
+ * @addr: MMIO region 0 address, or -1 for none
+ * @...: NULL-terminated list of qemu_irq to connect
+ *
+ * Create a sysbus device via qdev_new(@parent, @id, @type), realize
+ * it, optionally map MMIO region 0 at @addr, and connect the given
+ * IRQs. The returned device is owned by @parent.
+ */
+DeviceState *sysbus_create_varargs(Object *parent, const char *id,
+ const char *type, hwaddr addr, ...);
+
+static inline DeviceState *sysbus_create_simple(Object *parent,
+ const char *id,
+ const char *type,
+ hwaddr addr,
+ qemu_irq irq)
+{
+ return sysbus_create_varargs(parent, id, type, addr, irq, NULL);
+}
+
+/* Legacy helper function for creating unparented devices. */
+DeviceState *sysbus_create_varargs_orphan(const char *name,
hwaddr addr, ...);
-static inline DeviceState *sysbus_create_simple(const char *name,
+static inline DeviceState *sysbus_create_simple_orphan(const char *name,
hwaddr addr,
qemu_irq irq)
{
- return sysbus_create_varargs(name, addr, irq, NULL);
+ return sysbus_create_varargs_orphan(name, addr, irq, NULL);
}
#endif /* HW_SYSBUS_H */
diff --git a/scripts/coccinelle/qom-parent/sysbus-create-orphan.cocci
b/scripts/coccinelle/qom-parent/sysbus-create-orphan.cocci
new file mode 100644
index 0000000000..b925d9396f
--- /dev/null
+++ b/scripts/coccinelle/qom-parent/sysbus-create-orphan.cocci
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+//
+// Rename sysbus_create_simple()/sysbus_create_varargs() to *_orphan()
+// so that the short names can be reintroduced with a mandatory
+// (parent, id, ...) signature.
+//
+// spatch --sp-file scripts/coccinelle/qom-parent/sysbus-create-orphan.cocci \
+// --in-place --include-headers --dir .
+
+@@
+@@
+- sysbus_create_simple
++ sysbus_create_simple_orphan
+
+@@
+@@
+- sysbus_create_varargs
++ sysbus_create_varargs_orphan
--
2.47.1
