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[PATCH v2 07/13] mac_{old|new}world: Reduce number of QOM casts
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From: |
BALATON Zoltan |
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Subject: |
[PATCH v2 07/13] mac_{old|new}world: Reduce number of QOM casts |
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Date: |
Sun, 25 Sep 2022 14:38:14 +0200 (CEST) |
By storing the device pointers in a variable with the right type the
number of QOM casts can be reduced which also makes the code more
readable.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
hw/ppc/mac_newworld.c | 61 ++++++++++++++++++++-----------------------
hw/ppc/mac_oldworld.c | 26 ++++++++----------
2 files changed, 39 insertions(+), 48 deletions(-)
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index b4ad43cc05..2acd103dd3 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -116,18 +116,16 @@ static void ppc_core99_init(MachineState *machine)
MemoryRegion *bios = g_new(MemoryRegion, 1);
hwaddr kernel_base = 0, initrd_base = 0, cmdline_base = 0;
long kernel_size = 0, initrd_size = 0;
- UNINHostState *uninorth_pci;
PCIBus *pci_bus;
- PCIDevice *macio;
- ESCCState *escc;
bool has_pmu, has_adb;
+ Object *macio;
MACIOIDEState *macio_ide;
BusState *adb_bus;
MacIONVRAMState *nvr;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
SysBusDevice *s;
- DeviceState *dev, *pic_dev;
+ DeviceState *dev, *pic_dev, *uninorth_pci_dev;
DeviceState *uninorth_internal_dev = NULL, *uninorth_agp_dev = NULL;
hwaddr nvram_addr = 0xFFF04000;
uint64_t tbfreq = kvm_enabled() ? kvmppc_get_tbfreq() : TBFREQ;
@@ -229,6 +227,7 @@ static void ppc_core99_init(MachineState *machine)
}
openpic_irqs = g_new0(IrqLines, machine->smp.cpus);
+ dev = DEVICE(cpu);
for (i = 0; i < machine->smp.cpus; i++) {
/* Mac99 IRQ connection between OpenPIC outputs pins
* and PowerPC input pins
@@ -236,30 +235,30 @@ static void ppc_core99_init(MachineState *machine)
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] =
- qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT);
+ qdev_get_gpio_in(dev, PPC6xx_INPUT_INT);
openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
- qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT);
+ qdev_get_gpio_in(dev, PPC6xx_INPUT_INT);
openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
- qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_MCP);
+ qdev_get_gpio_in(dev, PPC6xx_INPUT_MCP);
/* Not connected ? */
openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
- qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_HRESET);
+ qdev_get_gpio_in(dev, PPC6xx_INPUT_HRESET);
break;
#if defined(TARGET_PPC64)
case PPC_FLAGS_INPUT_970:
openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] =
- qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_INT);
+ qdev_get_gpio_in(dev, PPC970_INPUT_INT);
openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
- qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_INT);
+ qdev_get_gpio_in(dev, PPC970_INPUT_INT);
openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
- qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_MCP);
+ qdev_get_gpio_in(dev, PPC970_INPUT_MCP);
/* Not connected ? */
openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
- qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_HRESET);
+ qdev_get_gpio_in(dev, PPC970_INPUT_HRESET);
break;
#endif /* defined(TARGET_PPC64) */
default:
@@ -277,9 +276,8 @@ static void ppc_core99_init(MachineState *machine)
machine_arch = ARCH_MAC99_U3;
/* 970 gets a U3 bus */
/* Uninorth AGP bus */
- dev = qdev_new(TYPE_U3_AGP_HOST_BRIDGE);
- uninorth_pci = U3_AGP_HOST_BRIDGE(dev);
- s = SYS_BUS_DEVICE(dev);
+ uninorth_pci_dev = qdev_new(TYPE_U3_AGP_HOST_BRIDGE);
+ s = SYS_BUS_DEVICE(uninorth_pci_dev);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
@@ -306,10 +304,9 @@ static void ppc_core99_init(MachineState *machine)
sysbus_mmio_map(s, 1, 0xf4c00000);
/* Uninorth main bus */
- dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
- qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000);
- uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev);
- s = SYS_BUS_DEVICE(dev);
+ uninorth_pci_dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
+ qdev_prop_set_uint32(uninorth_pci_dev, "ofw-addr", 0xf2000000);
+ s = SYS_BUS_DEVICE(uninorth_pci_dev);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, 0xf2800000);
sysbus_mmio_map(s, 1, 0xf2c00000);
@@ -325,24 +322,24 @@ static void ppc_core99_init(MachineState *machine)
core99_machine->via_config == CORE99_VIA_CONFIG_PMU_ADB);
/* init basic PC hardware */
- pci_bus = PCI_HOST_BRIDGE(uninorth_pci)->bus;
+ pci_bus = PCI_HOST_BRIDGE(uninorth_pci_dev)->bus;
/* MacIO */
- macio = pci_new(-1, TYPE_NEWWORLD_MACIO);
+ macio = OBJECT(pci_new(-1, TYPE_NEWWORLD_MACIO));
dev = DEVICE(macio);
qdev_prop_set_uint64(dev, "frequency", tbfreq);
qdev_prop_set_bit(dev, "has-pmu", has_pmu);
qdev_prop_set_bit(dev, "has-adb", has_adb);
- escc = ESCC(object_resolve_path_component(OBJECT(macio), "escc"));
- qdev_prop_set_chr(DEVICE(escc), "chrA", serial_hd(0));
- qdev_prop_set_chr(DEVICE(escc), "chrB", serial_hd(1));
+ dev = DEVICE(object_resolve_path_component(macio, "escc"));
+ qdev_prop_set_chr(dev, "chrA", serial_hd(0));
+ qdev_prop_set_chr(dev, "chrB", serial_hd(1));
- pci_realize_and_unref(macio, pci_bus, &error_fatal);
+ pci_realize_and_unref(PCI_DEVICE(macio), pci_bus, &error_fatal);
- pic_dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pic"));
+ pic_dev = DEVICE(object_resolve_path_component(macio, "pic"));
for (i = 0; i < 4; i++) {
- qdev_connect_gpio_out(DEVICE(uninorth_pci), i,
+ qdev_connect_gpio_out(uninorth_pci_dev, i,
qdev_get_gpio_in(pic_dev, 0x1b + i));
}
@@ -374,19 +371,17 @@ static void ppc_core99_init(MachineState *machine)
/* We only emulate 2 out of 3 IDE controllers for now */
ide_drive_get(hd, ARRAY_SIZE(hd));
- macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
- "ide[0]"));
+ macio_ide = MACIO_IDE(object_resolve_path_component(macio, "ide[0]"));
macio_ide_init_drives(macio_ide, hd);
- macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
- "ide[1]"));
+ macio_ide = MACIO_IDE(object_resolve_path_component(macio, "ide[1]"));
macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
if (has_adb) {
if (has_pmu) {
- dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pmu"));
+ dev = DEVICE(object_resolve_path_component(macio, "pmu"));
} else {
- dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
+ dev = DEVICE(object_resolve_path_component(macio, "cuda"));
}
adb_bus = qdev_get_child_bus(dev, "adb.0");
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 75fbd2a7df..9d651cf482 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -90,9 +90,8 @@ static void ppc_heathrow_init(MachineState *machine)
uint32_t kernel_base = 0, initrd_base = 0, cmdline_base = 0;
int32_t kernel_size = 0, initrd_size = 0;
PCIBus *pci_bus;
- PCIDevice *macio;
+ Object *macio;
MACIOIDEState *macio_ide;
- ESCCState *escc;
SysBusDevice *s;
DeviceState *dev, *pic_dev, *grackle_dev;
BusState *adb_bus;
@@ -227,17 +226,16 @@ static void ppc_heathrow_init(MachineState *machine)
pci_bus = PCI_HOST_BRIDGE(grackle_dev)->bus;
/* MacIO */
- macio = pci_new(PCI_DEVFN(16, 0), TYPE_OLDWORLD_MACIO);
- dev = DEVICE(macio);
- qdev_prop_set_uint64(dev, "frequency", tbfreq);
+ macio = OBJECT(pci_new(PCI_DEVFN(16, 0), TYPE_OLDWORLD_MACIO));
+ qdev_prop_set_uint64(DEVICE(macio), "frequency", tbfreq);
- escc = ESCC(object_resolve_path_component(OBJECT(macio), "escc"));
- qdev_prop_set_chr(DEVICE(escc), "chrA", serial_hd(0));
- qdev_prop_set_chr(DEVICE(escc), "chrB", serial_hd(1));
+ dev = DEVICE(object_resolve_path_component(macio, "escc"));
+ qdev_prop_set_chr(dev, "chrA", serial_hd(0));
+ qdev_prop_set_chr(dev, "chrB", serial_hd(1));
- pci_realize_and_unref(macio, pci_bus, &error_fatal);
+ pci_realize_and_unref(PCI_DEVICE(macio), pci_bus, &error_fatal);
- pic_dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pic"));
+ pic_dev = DEVICE(object_resolve_path_component(macio, "pic"));
for (i = 0; i < 4; i++) {
qdev_connect_gpio_out(grackle_dev, i,
qdev_get_gpio_in(pic_dev, 0x15 + i));
@@ -265,16 +263,14 @@ static void ppc_heathrow_init(MachineState *machine)
/* MacIO IDE */
ide_drive_get(hd, ARRAY_SIZE(hd));
- macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
- "ide[0]"));
+ macio_ide = MACIO_IDE(object_resolve_path_component(macio, "ide[0]"));
macio_ide_init_drives(macio_ide, hd);
- macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
- "ide[1]"));
+ macio_ide = MACIO_IDE(object_resolve_path_component(macio, "ide[1]"));
macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
/* MacIO CUDA/ADB */
- dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
+ dev = DEVICE(object_resolve_path_component(macio, "cuda"));
adb_bus = qdev_get_child_bus(dev, "adb.0");
dev = qdev_new(TYPE_ADB_KEYBOARD);
qdev_realize_and_unref(dev, adb_bus, &error_fatal);
--
2.30.4
- [PATCH v2 00/13] Misc ppc/mac machines clean up, BALATON Zoltan, 2022/09/25
- [PATCH v2 01/13] mac_newworld: Drop some variables, BALATON Zoltan, 2022/09/25
- [PATCH v2 04/13] mac_{old|new}world: Avoid else branch by setting default value, BALATON Zoltan, 2022/09/25
- [PATCH v2 02/13] mac_oldworld: Drop some more variables, BALATON Zoltan, 2022/09/25
- [PATCH v2 03/13] mac_{old|new}world: Set tbfreq at declaration, BALATON Zoltan, 2022/09/25
- [PATCH v2 06/13] mac_newworld: Simplify creation of Uninorth devices, BALATON Zoltan, 2022/09/25
- [PATCH v2 11/13] hw/ppc/mac.h: Move PROM and KERNEL defines to board code, BALATON Zoltan, 2022/09/25
- [PATCH v2 12/13] hw/ppc/mac.h: Rename to include/hw/nvram/mac_nvram.h, BALATON Zoltan, 2022/09/25
- [PATCH v2 07/13] mac_{old|new}world: Reduce number of QOM casts,
BALATON Zoltan <=
- [PATCH v2 09/13] hw/ppc/mac.h: Move macio specific parts out from shared header, BALATON Zoltan, 2022/09/25
- [PATCH v2 05/13] mac_oldworld: Do not open code sysbus_mmio_map(), BALATON Zoltan, 2022/09/25
- [PATCH v2 08/13] hw/ppc/mac.h: Move newworld specific parts out from shared header, BALATON Zoltan, 2022/09/25
- [PATCH v2 10/13] hw/ppc/mac.h: Move grackle-pcihost declaration out from shared header, BALATON Zoltan, 2022/09/25
- [PATCH v2 13/13] mac_nvram: Use NVRAM_SIZE constant, BALATON Zoltan, 2022/09/25