From: Bernhard Beschow <shentey@gmail.com>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Jason Wang" <jasowang@redhat.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Sergio Lopez" <slp@redhat.com>, "Paul Durrant" <paul@xen.org>,
"David Woodhouse" <dwmw2@infradead.org>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Igor Mammedov" <imammedo@redhat.com>,
"Ani Sinha" <anisinha@redhat.com>,
"Bernhard Beschow" <shentey@gmail.com>
Subject: [PATCH v3 4/4] hw/i386/pc: Inline pc_cmos_init() into pc_cmos_init_late() and remove it
Date: Sun, 3 Mar 2024 19:53:32 +0100 [thread overview]
Message-ID: <20240303185332.1408-5-shentey@gmail.com> (raw)
In-Reply-To: <20240303185332.1408-1-shentey@gmail.com>
Now that pc_cmos_init() doesn't populate the X86MachineState::rtc attribute any
longer, its duties can be merged into pc_cmos_init_late() which is called within
machine_done notifier. This frees pc_piix and pc_q35 from explicit CMOS
initialization.
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
include/hw/i386/pc.h | 2 --
hw/i386/pc.c | 10 ----------
hw/i386/pc_piix.c | 2 --
hw/i386/pc_q35.c | 2 --
4 files changed, 16 deletions(-)
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 5065590281..bfdcd64514 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -178,8 +178,6 @@ void pc_basic_device_init(struct PCMachineState *pcms,
ISADevice *rtc_state,
bool create_fdctrl,
uint32_t hpet_irqs);
-void pc_cmos_init(PCMachineState *pcms,
- ISADevice *s);
void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs);
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 7780d8d6dd..69e134e141 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -570,14 +570,6 @@ static void pc_cmos_init_late(PCMachineState *pcms)
mc146818rtc_set_cmos_data(s, 0x39, val);
pc_cmos_init_floppy(s, pc_find_fdc0());
-}
-
-void pc_cmos_init(PCMachineState *pcms,
- ISADevice *rtc)
-{
- int val;
- X86MachineState *x86ms = X86_MACHINE(pcms);
- MC146818RtcState *s = MC146818_RTC(rtc);
/* various important CMOS locations needed by PC/Bochs bios */
@@ -618,8 +610,6 @@ void pc_cmos_init(PCMachineState *pcms,
val |= 0x02; /* FPU is there */
val |= 0x04; /* PS/2 mouse installed */
mc146818rtc_set_cmos_data(s, REG_EQUIPMENT_BYTE, val);
-
- /* hard drives and FDC are handled by pc_cmos_init_late() */
}
static void handle_a20_line_change(void *opaque, int irq, int level)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index ce6aad758d..637f4d38be 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -342,8 +342,6 @@ static void pc_init1(MachineState *machine,
}
#endif
- pc_cmos_init(pcms, x86ms->rtc);
-
if (piix4_pm) {
smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 45a4102e75..bccd13d162 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -311,8 +311,6 @@ static void pc_q35_init(MachineState *machine)
smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
}
- pc_cmos_init(pcms, x86ms->rtc);
-
/* the rest devices to which pci devfn is automatically assigned */
pc_vga_init(isa_bus, pcms->pcibus);
pc_nic_init(pcmc, isa_bus, pcms->pcibus);
--
2.44.0
prev parent reply other threads:[~2024-03-03 18:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-03 18:53 [PATCH v3 0/4] Simplify initialization of PC machines Bernhard Beschow
2024-03-03 18:53 ` [PATCH v3 1/4] hw/i386/pc: Remove "rtc_state" link again Bernhard Beschow
2024-03-05 15:51 ` Philippe Mathieu-Daudé
2024-03-05 15:57 ` Peter Maydell
2024-03-05 19:54 ` Bernhard Beschow
2024-03-05 20:00 ` Michael S. Tsirkin
2024-03-03 18:53 ` [PATCH v3 2/4] hw/i386/pc: Avoid one use of the current_machine global Bernhard Beschow
2024-03-05 15:52 ` Philippe Mathieu-Daudé
2024-03-03 18:53 ` [PATCH v3 3/4] hw/i386/pc: Set "normal" boot device order in pc_basic_device_init() Bernhard Beschow
2024-03-03 18:53 ` Bernhard Beschow [this message]
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