From 8324650f14270426cc85f4daa653dd37ac61d6ea Mon Sep 17 00:00:00 2001 From: win2kgamer <47463859+win2kgamer@users.noreply.github.com> Date: Fri, 14 Nov 2025 22:42:27 -0600 Subject: [PATCH] Add the HP Pavilion 73xx/74xx (Ruby USB) --- src/include/86box/machine.h | 1 + src/machine/m_at_socket7.c | 71 +++++++++++++++++++++++++++++++++++++ src/machine/machine_table.c | 46 ++++++++++++++++++++++++ 3 files changed, 118 insertions(+) diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h index 1dc5fecbd..08f060849 100644 --- a/src/include/86box/machine.h +++ b/src/include/86box/machine.h @@ -1044,6 +1044,7 @@ extern int machine_at_p55t2p4_init(const machine_t *); extern void machine_at_p65up5_common_init(const machine_t *, const device_t *northbridge); #endif extern int machine_at_p65up5_cp55t2d_init(const machine_t *); +extern int machine_at_rubyusb_init(const machine_t *); #ifdef EMU_DEVICE_H extern const device_t cu430hx_device; #endif diff --git a/src/machine/m_at_socket7.c b/src/machine/m_at_socket7.c index e185632af..4715e72eb 100644 --- a/src/machine/m_at_socket7.c +++ b/src/machine/m_at_socket7.c @@ -143,6 +143,77 @@ machine_at_p65up5_cp55t2d_init(const machine_t *model) return ret; } +static void +machine_at_rubyusb_gpio_init(void) +{ + uint32_t gpio = 0xffffe3ff; + + /* Register 0x0079: */ + /* Bit 7: 0 = Clear password, 1 = Keep password. */ + /* Bit 6: 0 = NVRAM cleared by jumper, 1 = NVRAM normal. */ + /* Bit 5: 0 = CMOS Setup disabled, 1 = CMOS Setup enabled. */ + /* Bit 4: External CPU clock (Switch 8). */ + /* Bit 3: External CPU clock (Switch 7). */ + /* 50 MHz: Switch 7 = Off, Switch 8 = Off. */ + /* 60 MHz: Switch 7 = On, Switch 8 = Off. */ + /* 66 MHz: Switch 7 = Off, Switch 8 = On. */ + /* Bit 2: 0 = On-board audio absent, 1 = On-board audio present. */ + /* Bit 1: 0 = Soft-off capable power supply present, 1 = Soft-off capable power supply absent. */ + /* Bit 0: 0 = Reserved. */ + /* NOTE: A bit is read as 1 if switch is off, and as 0 if switch is on. */ + if (cpu_busspeed <= 50000000) + gpio |= 0xffff10ff; + else if ((cpu_busspeed > 50000000) && (cpu_busspeed <= 60000000)) + gpio |= 0xffff18ff; + else if (cpu_busspeed > 60000000) + gpio |= 0xffff00ff; + + if (sound_card_current[0] == SOUND_INTERNAL) + gpio |= 0xffff04ff; + + machine_set_gpio_default(gpio); +} + +int +machine_at_rubyusb_init(const machine_t *model) +{ + int ret; + + ret = bios_load_linear_combined2("roms/machines/rubyusb/1005DL0L.BIO", + "roms/machines/rubyusb/1005DL0L.BI1", + "roms/machines/rubyusb/1005DL0L.BI2", + "roms/machines/rubyusb/1005DL0L.BI3", + "roms/machines/rubyusb/1005DL0L.RCV", + /*NULL,*/ + 0x3a000, 128); + + if (bios_only || !ret) + return ret; + + machine_at_common_init_ex(model, 2); + machine_at_rubyusb_gpio_init(); + + pci_init(PCI_CONFIG_TYPE_1); + pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0); + pci_register_slot(0x08, PCI_CARD_VIDEO, 4, 0, 0, 0); + pci_register_slot(0x11, PCI_CARD_NORMAL, 1, 2, 3, 4); + pci_register_slot(0x13, PCI_CARD_NORMAL, 2, 3, 4, 1); + pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 0, 0, 0, 0); + + if (gfxcard[0] == VID_INTERNAL) + device_add(machine_get_vid_device(machine)); + + if (sound_card_current[0] == SOUND_INTERNAL) + machine_snd = device_add(machine_get_snd_device(machine)); + + device_add(&i430hx_device); + device_add(&piix3_device); + device_add_params(&pc87306_device, (void *) PCX730X_AMI); + device_add(&intel_flash_bxt_ami_device); + + return ret; +} + static const device_config_t cu430hx_config[] = { // clang-format off { diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c index 0b8aacbd4..3328adf31 100644 --- a/src/machine/machine_table.c +++ b/src/machine/machine_table.c @@ -14774,6 +14774,52 @@ const machine_t machines[] = { .snd_device = NULL, .net_device = NULL }, + /* According to tests from real hardware: This has AMI MegaKey KBC firmware on the + PC87306 Super I/O chip, command 0xA1 returns '5'. + Command 0xA0 copyright string: (C)1994 AMI . */ + { + .name = "[i430HX] HP Pavilion 73xx/74xx (Ruby USB)", + .internal_name = "rubyusb", + .type = MACHINE_TYPE_SOCKET7, + .chipset = MACHINE_CHIPSET_INTEL_430HX, + .init = machine_at_rubyusb_init, + .p1_handler = machine_generic_p1_handler, + .gpio_handler = NULL, + .available_flag = MACHINE_AVAILABLE, + .gpio_acpi_handler = NULL, + .cpu = { + .package = CPU_PKG_SOCKET5_7, + .block = CPU_BLOCK(CPU_K5, CPU_5K86, CPU_Cx6x86), + .min_bus = 50000000, + .max_bus = 66666667, + .min_voltage = 2800, + .max_voltage = 3520, + .min_multi = 1.5, + .max_multi = 3.0 + }, + .bus_flags = MACHINE_PS2_PCI | MACHINE_BUS_USB, + .flags = MACHINE_IDE_DUAL | MACHINE_VIDEO | MACHINE_SOUND | MACHINE_GAMEPORT | MACHINE_APM | MACHINE_USB, + .ram = { + .min = 8192, + .max = 131072, + .step = 8192 + }, + .nvrmask = 255, + .jumpered_ecp_dma = MACHINE_DMA_DISABLED | MACHINE_DMA_1 | MACHINE_DMA_3, + .default_jumpered_ecp_dma = 3, + .kbc_device = NULL, + .kbc_params = 0x00000000, + .kbc_p1 = 0x000044f0, + .gpio = 0xffffffff, + .gpio_acpi = 0xffffffff, + .device = NULL, + .kbd_device = NULL, + .fdc_device = NULL, + .sio_device = NULL, + .vid_device = &s3_virge_325_onboard_pci_device, + .snd_device = &ymf701_device, + .net_device = NULL + }, /* OEM-only Intel CU430HX, has AMI MegaKey KBC firmware on the PC87306 Super I/O chip. */ { .name = "[i430HX] Intel CU430HX (Cumberland)",