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hw/hppa: Add new HP C3700 machine

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Add code to create an emulated C3700 machine.
It includes the following components:
- HP Powerbar SP2 Diva BMC card (serial port only)
- PCI 4x serial card (for serial ports #1-#4)
- USB OHCI controller with USB keyboard and USB mouse

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2023-10-14 07:47:05 +02:00
parent 7df6f75117
commit 2ed4faa03f
1 changed files with 101 additions and 0 deletions
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101
hw/hppa/machine.c
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@ -22,8 +22,10 @@
#include "hw/input/lasips2.h"
#include "hw/net/lasi_82596.h"
#include "hw/nmi.h"
#include "hw/usb.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_device.h"
#include "hw/pci-host/astro.h"
#include "hw/pci-host/dino.h"
#include "hw/misc/lasi.h"
#include "hppa_hardware.h"
@ -300,6 +302,7 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus)
const char *initrd_filename = machine->initrd_filename;
MachineClass *mc = MACHINE_GET_CLASS(machine);
DeviceState *dev;
PCIDevice *pci_dev;
char *firmware_filename;
uint64_t firmware_low, firmware_high;
long size;
@ -336,6 +339,36 @@ static void machine_HP_common_init_tail(MachineState *machine, PCIBus *pci_bus)
}
}
/* BMC board: HP Powerbar SP2 Diva (with console only) */
pci_dev = pci_new(-1, "pci-serial");
if (!lasi_dev) {
/* bind default keyboard/serial to Diva card */
qdev_prop_set_chr(DEVICE(pci_dev), "chardev", serial_hd(0));
}
qdev_prop_set_uint8(DEVICE(pci_dev), "prog_if", 0);
pci_realize_and_unref(pci_dev, pci_bus, &error_fatal);
pci_config_set_vendor_id(pci_dev->config, PCI_VENDOR_ID_HP);
pci_config_set_device_id(pci_dev->config, 0x1048);
pci_set_word(&pci_dev->config[PCI_SUBSYSTEM_VENDOR_ID], PCI_VENDOR_ID_HP);
pci_set_word(&pci_dev->config[PCI_SUBSYSTEM_ID], 0x1227); /* Powerbar */
/* create a second serial PCI card when running Astro */
if (!lasi_dev) {
pci_dev = pci_new(-1, "pci-serial-4x");
qdev_prop_set_chr(DEVICE(pci_dev), "chardev1", serial_hd(1));
qdev_prop_set_chr(DEVICE(pci_dev), "chardev2", serial_hd(2));
qdev_prop_set_chr(DEVICE(pci_dev), "chardev3", serial_hd(3));
qdev_prop_set_chr(DEVICE(pci_dev), "chardev4", serial_hd(4));
pci_realize_and_unref(pci_dev, pci_bus, &error_fatal);
}
/* create USB OHCI controller for USB keyboard & mouse on Astro machines */
if (!lasi_dev && machine->enable_graphics) {
pci_create_simple(pci_bus, -1, "pci-ohci");
usb_create_simple(usb_bus_find(-1), "usb-kbd");
usb_create_simple(usb_bus_find(-1), "usb-mouse");
}
/* register power switch emulation */
qemu_register_powerdown_notifier(&hppa_system_powerdown_notifier);
@ -520,6 +553,42 @@ static void machine_HP_B160L_init(MachineState *machine)
machine_HP_common_init_tail(machine, pci_bus);
}
static AstroState *astro_init(void)
{
DeviceState *dev;
dev = qdev_new(TYPE_ASTRO_CHIP);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
return ASTRO_CHIP(dev);
}
/*
* Create HP C3700 workstation
*/
static void machine_HP_C3700_init(MachineState *machine)
{
PCIBus *pci_bus;
AstroState *astro;
DeviceState *astro_dev;
MemoryRegion *addr_space = get_system_memory();
/* Create CPUs and RAM. */
machine_HP_common_init_cpus(machine);
/* Init Astro and the Elroys (PCI host bus chips). */
astro = astro_init();
astro_dev = DEVICE(astro);
memory_region_add_subregion(addr_space, ASTRO_HPA,
sysbus_mmio_get_region(
SYS_BUS_DEVICE(astro_dev), 0));
pci_bus = PCI_BUS(qdev_get_child_bus(DEVICE(astro->elroy[0]), "pci"));
assert(pci_bus);
/* Add SCSI discs, NICs, graphics & load firmware */
machine_HP_common_init_tail(machine, pci_bus);
}
static void hppa_machine_reset(MachineState *ms, ShutdownCause reason)
{
unsigned int smp_cpus = ms->smp.cpus;
@ -599,9 +668,41 @@ static const TypeInfo HP_B160L_machine_init_typeinfo = {
},
};
static void HP_C3700_machine_init_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
NMIClass *nc = NMI_CLASS(oc);
mc->desc = "HP C3700 workstation";
mc->default_cpu_type = TYPE_HPPA_CPU;
mc->init = machine_HP_C3700_init;
mc->reset = hppa_machine_reset;
mc->block_default_type = IF_SCSI;
mc->max_cpus = HPPA_MAX_CPUS;
mc->default_cpus = 1;
mc->is_default = false;
mc->default_ram_size = 1024 * MiB;
mc->default_boot_order = "cd";
mc->default_ram_id = "ram";
mc->default_nic = "tulip";
nc->nmi_monitor_handler = hppa_nmi;
}
static const TypeInfo HP_C3700_machine_init_typeinfo = {
.name = MACHINE_TYPE_NAME("C3700"),
.parent = TYPE_MACHINE,
.class_init = HP_C3700_machine_init_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_NMI },
{ }
},
};
static void hppa_machine_init_register_types(void)
{
type_register_static(&HP_B160L_machine_init_typeinfo);
type_register_static(&HP_C3700_machine_init_typeinfo);
}
type_init(hppa_machine_init_register_types)