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hw/i386/pc: Store pointers to IDE buses in PCMachineState

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Add the two IDE bus BusState pointers to the set we keep in PCMachineState.
This allows us to avoid passing them to pc_cmos_init(), and also will
allow a refactoring of how we call pc_cmos_init_late().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[PMD: Do not zero-init pcms->idebus[] again]
Message-ID: <20240220160622.114437-2-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Peter Maydell 2024-02-20 16:06:13 +00:00 • committed by Philippe Mathieu-Daudé
parent 16bd024bb4
commit 2df87da190
4 changed files with 12 additions and 18 deletions
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12
hw/i386/pc_piix.c
View file

@ -68,7 +68,6 @@
#include "kvm/kvm-cpu.h"
#include "target/i386/cpu.h"
#define MAX_IDE_BUS 2
#define XEN_IOAPIC_NUM_PIRQS 128ULL
#ifdef CONFIG_IDE_ISA
@ -114,7 +113,6 @@ static void pc_init1(MachineState *machine,
Object *piix4_pm = NULL;
qemu_irq smi_irq;
GSIState *gsi_state;
BusState *idebus[MAX_IDE_BUS];
ISADevice *rtc_state;
MemoryRegion *ram_memory;
MemoryRegion *pci_memory = NULL;
@ -299,8 +297,8 @@ static void pc_init1(MachineState *machine,
piix4_pm = object_resolve_path_component(OBJECT(pci_dev), "pm");
dev = DEVICE(object_resolve_path_component(OBJECT(pci_dev), "ide"));
pci_ide_create_devs(PCI_DEVICE(dev));
idebus[0] = qdev_get_child_bus(dev, "ide.0");
idebus[1] = qdev_get_child_bus(dev, "ide.1");
pcms->idebus[0] = qdev_get_child_bus(dev, "ide.0");
pcms->idebus[1] = qdev_get_child_bus(dev, "ide.1");
} else {
isa_bus = isa_bus_new(NULL, system_memory, system_io,
&error_abort);
@ -312,8 +310,6 @@ static void pc_init1(MachineState *machine,
i8257_dma_init(OBJECT(machine), isa_bus, 0);
pcms->hpet_enabled = false;
idebus[0] = NULL;
idebus[1] = NULL;
}
if (x86ms->pic == ON_OFF_AUTO_ON || x86ms->pic == ON_OFF_AUTO_AUTO) {
@ -358,12 +354,12 @@ static void pc_init1(MachineState *machine,
* second one.
*/
busname[4] = '0' + i;
idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
pcms->idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
}
}
#endif
pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
pc_cmos_init(pcms, rtc_state);
if (piix4_pm) {
smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);