From: deller@kernel.org
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Cc: Anton Johansson <anjo@rev.ng>, Helge Deller <deller@gmx.de>
Subject: [PATCH 4/4] hw/hppa: Add emulation for the 64-bit A400 server
Date: Wed, 18 Feb 2026 21:12:21 +0100 [thread overview]
Message-ID: <20260218201221.20958-5-deller@kernel.org> (raw)
In-Reply-To: <20260218201221.20958-1-deller@kernel.org>
From: Helge Deller <deller@gmx.de>
The A400 machine is the very first 64-bit-only machines which uses the 64-bit
PAT firmware and desn't support 32-bit PDC any longer. Long-term goal is to
support the MPE and HP-UX 11iv3 operating systems, which both require a machine
with PAT firmware.
Signed-off-by: Helge Deller <deller@gmx.de>
---
hw/hppa/machine.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 5ce4a17915..2cf4239a43 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -729,6 +729,14 @@ static void machine_HP_C3700_init(MachineState *machine)
machine_HP_common_init_tail(machine, pci_bus, translate);
}
+/*
+ * Create HP A400 server
+ */
+static void machine_HP_A400_init(MachineState *machine)
+{
+ machine_HP_C3700_init(machine);
+}
+
static void hppa_machine_reset(MachineState *ms, ResetType type)
{
unsigned int smp_cpus = ms->smp.cpus;
@@ -822,6 +830,22 @@ static void HP_C3700_machine_init_class_init(ObjectClass *oc, const void *data)
mc->default_ram_size = 1024 * MiB;
}
+static void HP_A400_machine_init_class_init(ObjectClass *oc, const void *data)
+{
+ static const char * const valid_cpu_types[] = {
+ TYPE_HPPA64_CPU,
+ NULL
+ };
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->desc = "HP A400-44 workstation";
+ mc->default_cpu_type = TYPE_HPPA64_CPU;
+ mc->valid_cpu_types = valid_cpu_types;
+ mc->init = machine_HP_A400_init;
+ mc->max_cpus = HPPA_MAX_CPUS;
+ mc->default_ram_size = 1024 * MiB;
+}
+
static void HP_715_machine_init_class_init(ObjectClass *oc, const void *data)
{
static const char * const valid_cpu_types[] = {
@@ -860,6 +884,10 @@ static const TypeInfo hppa_machine_types[] = {
.name = MACHINE_TYPE_NAME("C3700"),
.parent = TYPE_HPPA_COMMON_MACHINE,
.class_init = HP_C3700_machine_init_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("A400"),
+ .parent = TYPE_HPPA_COMMON_MACHINE,
+ .class_init = HP_A400_machine_init_class_init,
}, {
.name = MACHINE_TYPE_NAME("715"),
.parent = TYPE_HPPA_COMMON_MACHINE,
--
2.53.0
next prev parent reply other threads:[~2026-02-18 20:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-18 20:12 [PATCH 0/4] hppa a400 machine support deller
2026-02-18 20:12 ` [PATCH 1/4] hw/hppa: Add BMC on 64-bit machines only deller
2026-02-19 12:14 ` Anton Johansson via qemu development
2026-02-18 20:12 ` [PATCH 3/4] hw/hppa: Require SeaBIOS version 22 for A400 machine deller
2026-02-19 12:15 ` Anton Johansson via qemu development
2026-02-18 20:12 ` deller [this message]
2026-02-19 12:23 ` [PATCH 4/4] hw/hppa: Add emulation for the 64-bit A400 server Anton Johansson via qemu development
[not found] ` <20260218201221.20958-3-deller@kernel.org>
2026-02-19 12:15 ` [PATCH 2/4] target/hppa: Update SeaBIOS-hppa to version 22 Anton Johansson via qemu development
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