diff options
Diffstat (limited to 'src/mame/drivers/bebox.cpp')
-rw-r--r-- | src/mame/drivers/bebox.cpp | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/src/mame/drivers/bebox.cpp b/src/mame/drivers/bebox.cpp deleted file mode 100644 index f5a8a05ec49..00000000000 --- a/src/mame/drivers/bebox.cpp +++ /dev/null @@ -1,290 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Nathan Woods, R. Belmont -/*************************************************************************** - - drivers/bebox.c - - BeBox - -***************************************************************************/ - -/* Core includes */ -#include "emu.h" -#include "includes/bebox.h" - -/* Components */ -#include "video/clgd542x.h" -#include "bus/lpci/cirrus.h" -#include "sound/3812intf.h" -#include "machine/mc146818.h" -#include "machine/pckeybrd.h" -#include "bus/lpci/mpc105.h" -#include "bus/scsi/scsi.h" -#include "speaker.h" - -/* Devices */ -#include "bus/scsi/scsicd.h" -#include "bus/scsi/scsihd.h" -#include "formats/pc_dsk.h" -#include "machine/8042kbdc.h" - -READ8_MEMBER(bebox_state::at_dma8237_1_r) { return m_dma8237[1]->read(offset / 2); } -WRITE8_MEMBER(bebox_state::at_dma8237_1_w) { m_dma8237[1]->write(offset / 2, data); } - -void bebox_state::main_mem(address_map &map) -{ - map(0x7FFFF0F0, 0x7FFFF0F7).rw(FUNC(bebox_state::bebox_cpu0_imask_r), FUNC(bebox_state::bebox_cpu0_imask_w)); - map(0x7FFFF1F0, 0x7FFFF1F7).rw(FUNC(bebox_state::bebox_cpu1_imask_r), FUNC(bebox_state::bebox_cpu1_imask_w)); - map(0x7FFFF2F0, 0x7FFFF2F7).r(FUNC(bebox_state::bebox_interrupt_sources_r)); - map(0x7FFFF3F0, 0x7FFFF3F7).rw(FUNC(bebox_state::bebox_crossproc_interrupts_r), FUNC(bebox_state::bebox_crossproc_interrupts_w)); - map(0x7FFFF4F0, 0x7FFFF4F7).w(FUNC(bebox_state::bebox_processor_resets_w)); - - map(0x80000000, 0x8000001F).rw(m_dma8237[0], FUNC(am9517a_device::read), FUNC(am9517a_device::write)); - map(0x80000020, 0x8000003F).rw(m_pic8259[0], FUNC(pic8259_device::read), FUNC(pic8259_device::write)); - map(0x80000040, 0x8000005f).rw(m_pit8254, FUNC(pit8254_device::read), FUNC(pit8254_device::write)); - map(0x80000060, 0x8000006F).rw("kbdc", FUNC(kbdc8042_device::data_r), FUNC(kbdc8042_device::data_w)); - map(0x80000070, 0x8000007F).rw("rtc", FUNC(mc146818_device::read), FUNC(mc146818_device::write)); - map(0x80000080, 0x8000009F).rw(FUNC(bebox_state::bebox_page_r), FUNC(bebox_state::bebox_page_w)); - map(0x800000A0, 0x800000BF).rw(m_pic8259[1], FUNC(pic8259_device::read), FUNC(pic8259_device::write)); - map(0x800000C0, 0x800000DF).rw(FUNC(bebox_state::at_dma8237_1_r), FUNC(bebox_state::at_dma8237_1_w)); - map(0x800001F0, 0x800001F7).rw("ide", FUNC(ide_controller_device::cs0_r), FUNC(ide_controller_device::cs0_w)); - map(0x800002F8, 0x800002FF).rw("ns16550_1", FUNC(ns16550_device::ins8250_r), FUNC(ns16550_device::ins8250_w)); - map(0x80000380, 0x80000387).rw("ns16550_2", FUNC(ns16550_device::ins8250_r), FUNC(ns16550_device::ins8250_w)); - map(0x80000388, 0x8000038F).rw("ns16550_3", FUNC(ns16550_device::ins8250_r), FUNC(ns16550_device::ins8250_w)); - map(0x800003b0, 0x800003bf).rw("vga", FUNC(cirrus_gd5428_device::port_03b0_r), FUNC(cirrus_gd5428_device::port_03b0_w)); - map(0x800003c0, 0x800003cf).rw("vga", FUNC(cirrus_gd5428_device::port_03c0_r), FUNC(cirrus_gd5428_device::port_03c0_w)); - map(0x800003d0, 0x800003df).rw("vga", FUNC(cirrus_gd5428_device::port_03d0_r), FUNC(cirrus_gd5428_device::port_03d0_w)); - map(0x800003F0, 0x800003F7).rw("ide", FUNC(ide_controller_device::cs1_r), FUNC(ide_controller_device::cs1_w)); - map(0x800003F0, 0x800003F7).m(m_smc37c78, FUNC(smc37c78_device::map)); - map(0x800003F8, 0x800003FF).rw("ns16550_0", FUNC(ns16550_device::ins8250_r), FUNC(ns16550_device::ins8250_w)); - map(0x80000480, 0x8000048F).rw(FUNC(bebox_state::bebox_80000480_r), FUNC(bebox_state::bebox_80000480_w)); - map(0x80000CF8, 0x80000CFF).rw(m_pcibus, FUNC(pci_bus_device::read_64be), FUNC(pci_bus_device::write_64be)); - //map(0x800042E8, 0x800042EF).w("cirrus", FUNC(cirrus_device::cirrus_42E8_w)); - - map(0xBFFFFFF0, 0xBFFFFFFF).r(FUNC(bebox_state::bebox_interrupt_ack_r)); - map(0xC00A0000, 0xC00BFFFF).rw("vga", FUNC(cirrus_gd5428_device::mem_r), FUNC(cirrus_gd5428_device::mem_w)); - map(0xC1000000, 0xC11FFFFF).rw("vga", FUNC(cirrus_gd5428_device::mem_linear_r), FUNC(cirrus_gd5428_device::mem_linear_w)); - map(0xFFF00000, 0xFFF03FFF).bankr("bank2"); - map(0xFFF04000, 0xFFFFFFFF).rw(FUNC(bebox_state::bebox_flash_r), FUNC(bebox_state::bebox_flash_w)); -} - -// The following is a gross hack to let the BeBox boot ROM identify the processors correctly. -// This needs to be done in a better way if someone comes up with one. - -READ64_MEMBER(bebox_state::bb_slave_64be_r) -{ - // 2e94 is the real address, 2e84 is where the PC appears to be under full DRC - if ((m_ppc[1]->pc() == 0xfff02e94) || (m_ppc[1]->pc() == 0xfff02e84)) - { - return 0x108000ff; // indicate slave CPU - } - - return m_pcibus->read_64be(space, offset, mem_mask); -} - -void bebox_state::slave_mem(address_map &map) -{ - main_mem(map); - map(0x80000cf8, 0x80000cff).r(FUNC(bebox_state::bb_slave_64be_r)); - map(0x80000cf8, 0x80000cff).w(m_pcibus, FUNC(pci_bus_device::write_64be)); -} - -#define BYTE_REVERSE32(x) (((x >> 24) & 0xff) | \ - ((x >> 8) & 0xff00) | \ - ((x << 8) & 0xff0000) | \ - ((x << 24) & 0xff000000)) - -uint32_t bebox_state::scsi_fetch(uint32_t dsp) -{ - const uint32_t result = m_ppc[0]->space(AS_PROGRAM).read_dword(dsp & 0x7FFFFFFF); - return BYTE_REVERSE32(result); -} - - -void bebox_state::scsi_irq_callback(int state) -{ - bebox_set_irq_bit(21, state); -} - - -void bebox_state::scsi_dma_callback(uint32_t src, uint32_t dst, int length, int byteswap) -{ -} - -FLOPPY_FORMATS_MEMBER( bebox_state::floppy_formats ) - FLOPPY_PC_FORMAT -FLOPPY_FORMATS_END - -void bebox_state::mpc105_config(device_t *device) -{ - mpc105_device &mpc105 = *downcast<mpc105_device *>(device); - mpc105.set_cpu(":ppc1"); - mpc105.set_bank_base_default(0); -} - -/************************************* - * - * Keyboard - * - *************************************/ - -WRITE_LINE_MEMBER(bebox_state::bebox_keyboard_interrupt) -{ - bebox_set_irq_bit(16, state); - m_pic8259[0]->ir1_w(state); -} - -pci_connector_device &bebox_state::add_pci_slot(machine_config &config, const char *tag, size_t index, const char *default_tag) -{ - pci_connector_device &pcislot(PCI_CONNECTOR(config, tag, index)); - pcislot.option_add("mpc105", MPC105); - pcislot.option_add("cirrus", PCI_CIRRUS_SVGA); - pcislot.set_default_option(default_tag); - pcislot.set_fixed(true); - return pcislot; -} - -void bebox_state::bebox_peripherals(machine_config &config) -{ - config.set_maximum_quantum(attotime::from_hz(60)); - - PIT8254(config, m_pit8254, 0); - m_pit8254->set_clk<0>(4772720/4); /* heartbeat IRQ */ - m_pit8254->set_clk<1>(4772720/4); /* dram refresh */ - m_pit8254->set_clk<2>(4772720/4); /* pio port c pin 4, and speaker polling */ - m_pit8254->out_handler<0>().set(FUNC(bebox_state::bebox_timer0_w)); - m_pit8254->out_handler<2>().set("kbdc", FUNC(kbdc8042_device::write_out2)); - - AM9517A(config, m_dma8237[0], XTAL(14'318'181)/3); - m_dma8237[0]->out_hreq_callback().set(FUNC(bebox_state::bebox_dma_hrq_changed)); - m_dma8237[0]->out_eop_callback().set(FUNC(bebox_state::bebox_dma8237_out_eop)); - m_dma8237[0]->in_memr_callback().set(FUNC(bebox_state::bebox_dma_read_byte)); - m_dma8237[0]->out_memw_callback().set(FUNC(bebox_state::bebox_dma_write_byte)); - m_dma8237[0]->in_ior_callback<2>().set(FUNC(bebox_state::bebox_dma8237_fdc_dack_r)); - m_dma8237[0]->out_iow_callback<2>().set(FUNC(bebox_state::bebox_dma8237_fdc_dack_w)); - m_dma8237[0]->out_dack_callback<0>().set(FUNC(bebox_state::pc_dack0_w)); - m_dma8237[0]->out_dack_callback<1>().set(FUNC(bebox_state::pc_dack1_w)); - m_dma8237[0]->out_dack_callback<2>().set(FUNC(bebox_state::pc_dack2_w)); - m_dma8237[0]->out_dack_callback<3>().set(FUNC(bebox_state::pc_dack3_w)); - - AM9517A(config, m_dma8237[1], XTAL(14'318'181)/3); - - PIC8259(config, m_pic8259[0], 0); - m_pic8259[0]->out_int_callback().set(FUNC(bebox_state::bebox_pic8259_master_set_int_line)); - m_pic8259[0]->in_sp_callback().set_constant(1); - m_pic8259[0]->read_slave_ack_callback().set(FUNC(bebox_state::get_slave_ack)); - - PIC8259(config, m_pic8259[1], 0); - m_pic8259[1]->out_int_callback().set(FUNC(bebox_state::bebox_pic8259_slave_set_int_line)); - m_pic8259[1]->in_sp_callback().set_constant(0); - - NS16550(config, "ns16550_0", 0); /* TODO: Verify model */ - NS16550(config, "ns16550_1", 0); /* TODO: Verify model */ - NS16550(config, "ns16550_2", 0); /* TODO: Verify model */ - NS16550(config, "ns16550_3", 0); /* TODO: Verify model */ - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_raw(XTAL(25'174'800), 900, 0, 640, 526, 0, 480); - screen.set_screen_update("vga", FUNC(cirrus_gd5428_device::screen_update)); - - cirrus_gd5428_device &vga(CIRRUS_GD5428(config, "vga", 0)); - vga.set_screen("screen"); - - speaker_device &speaker(SPEAKER(config, "mono")); - speaker.front_center(); - - ym3812_device &ym3812(YM3812(config, "ym3812", 3579545)); - ym3812.add_route(ALL_OUTPUTS, speaker, 1.0); - - FUJITSU_29F016A(config, "flash"); - - scsi_port_device &scsibus(SCSI_PORT(config, "scsi")); - scsibus.set_slot_device(1, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_0)); - scsibus.set_slot_device(2, "cdrom", SCSICD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_3)); - - lsi53c810_device &scsictrl(LSI53C810(config, "lsi53c810")); - scsictrl.set_irq_callback(FUNC(bebox_state::scsi_irq_callback)); - scsictrl.set_dma_callback(FUNC(bebox_state::scsi_dma_callback)); - scsictrl.set_fetch_callback(FUNC(bebox_state::scsi_fetch)); - scsictrl.set_scsi_port("scsi"); - - ide_controller_device &idectrl(IDE_CONTROLLER(config, "ide")); - idectrl.options(ata_devices, "hdd", nullptr, false); - idectrl.irq_handler().set(FUNC(bebox_state::bebox_ide_interrupt)); - - /* pci */ - PCI_BUS(config, m_pcibus, 0); - m_pcibus->set_busnum(0); - - pci_connector_device &pcislot0 = add_pci_slot(config, "pcibus:0", 0, "mpc105"); - pcislot0.set_option_machine_config("mpc105", mpc105_config); - add_pci_slot(config, "pcibus:1", 1, "cirrus"); - - /*PCI_BUS_LEGACY_DEVICE(12, nullptr, scsi53c810_pci_read, scsi53c810_pci_write)*/ - - SMC37C78(config, m_smc37c78, 24'000'000); - m_smc37c78->intrq_wr_callback().set(FUNC(bebox_state::fdc_interrupt)); - m_smc37c78->drq_wr_callback().set(m_dma8237[0], FUNC(am9517a_device::dreq2_w)); - - floppy_connector &fdc(FLOPPY_CONNECTOR(config, "smc37c78:0")); - fdc.option_add("35hd", FLOPPY_35_HD); - fdc.set_default_option("35hd"); - fdc.set_formats(bebox_state::floppy_formats); - - MC146818(config, "rtc", 32.768_kHz_XTAL); - - kbdc8042_device &kbdc(KBDC8042(config, "kbdc")); - kbdc.set_keyboard_type(kbdc8042_device::KBDC8042_STANDARD); - kbdc.system_reset_callback().set_inputline(m_ppc[0], INPUT_LINE_RESET); - kbdc.input_buffer_full_callback().set(FUNC(bebox_state::bebox_keyboard_interrupt)); - - /* internal ram */ - RAM(config, m_ram); - m_ram->set_default_size("32M"); - m_ram->set_extra_options("8M,16M"); -} - -void bebox_state::bebox(machine_config &config) -{ - PPC603(config, m_ppc[0], 66000000); /* 66 MHz */ - m_ppc[0]->set_addrmap(AS_PROGRAM, &bebox_state::main_mem); - - PPC603(config, m_ppc[1], 66000000); /* 66 MHz */ - m_ppc[1]->set_addrmap(AS_PROGRAM, &bebox_state::slave_mem); - - bebox_peripherals(config); -} - -void bebox_state::bebox2(machine_config &config) -{ - PPC603E(config, m_ppc[0], 133000000); /* 133 MHz */ - m_ppc[0]->set_addrmap(AS_PROGRAM, &bebox_state::main_mem); - - PPC603E(config, m_ppc[1], 133000000); /* 133 MHz */ - m_ppc[1]->set_addrmap(AS_PROGRAM, &bebox_state::slave_mem); - - bebox_peripherals(config); -} - -static INPUT_PORTS_START( bebox ) - PORT_INCLUDE( at_keyboard ) -INPUT_PORTS_END - -ROM_START(bebox) - ROM_REGION(0x00200000, "user1", ROMREGION_64BIT | ROMREGION_BE) - ROM_LOAD( "bootmain.rom", 0x000000, 0x20000, CRC(df2d19e0) SHA1(da86a7d23998dc953dd96a2ac5684faaa315c701) ) - ROM_REGION(0x4000, "user2", ROMREGION_64BIT | ROMREGION_BE) - ROM_LOAD( "bootnub.rom", 0x000000, 0x4000, CRC(5348d09a) SHA1(1b637a3d7a2b072aa128dd5c037bbb440d525c1a) ) -ROM_END - -ROM_START(bebox2) - ROM_REGION(0x00200000, "user1", ROMREGION_64BIT | ROMREGION_BE) - ROM_LOAD( "bootmain.rom", 0x000000, 0x20000, CRC(df2d19e0) SHA1(da86a7d23998dc953dd96a2ac5684faaa315c701) ) - ROM_REGION(0x4000, "user2", ROMREGION_64BIT | ROMREGION_BE) - ROM_LOAD( "bootnub.rom", 0x000000, 0x4000, CRC(5348d09a) SHA1(1b637a3d7a2b072aa128dd5c037bbb440d525c1a) ) -ROM_END - -/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */ -COMP( 1995, bebox, 0, 0, bebox, bebox, bebox_state, init_bebox, "Be Inc", "BeBox Dual603-66", MACHINE_NOT_WORKING ) -COMP( 1996, bebox2, bebox, 0, bebox2, bebox, bebox_state, init_bebox, "Be Inc", "BeBox Dual603-133", MACHINE_NOT_WORKING ) |