mirror of
https://github.com/holub/mame
synced 2025-04-21 16:01:56 +03:00
Add HP98643 LANIC network card
This commit is contained in:
Sven Schnelle
parent
ccdd6ae1fc
commit
1edf5a32fd
@ -920,6 +920,8 @@ if (BUSES["HPDIO"]~=null) then
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MAME_DIR .. "src/devices/bus/hp_dio/hp98603b.h",
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MAME_DIR .. "src/devices/bus/hp_dio/hp98620.cpp",
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MAME_DIR .. "src/devices/bus/hp_dio/hp98620.h",
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MAME_DIR .. "src/devices/bus/hp_dio/hp98643.cpp",
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MAME_DIR .. "src/devices/bus/hp_dio/hp98643.h",
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MAME_DIR .. "src/devices/bus/hp_dio/hp98644.cpp",
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MAME_DIR .. "src/devices/bus/hp_dio/hp98644.h",
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MAME_DIR .. "src/devices/bus/hp_dio/human_interface.cpp",
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215
src/devices/bus/hp_dio/hp98643.cpp
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215
src/devices/bus/hp_dio/hp98643.cpp
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@ -0,0 +1,215 @@
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// license:BSD-3-Clause
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// copyright-holders:Sven Schnelle
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/***************************************************************************
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HP98643 LANIC Ethernet card
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***************************************************************************/
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#include "emu.h"
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#include "hp98643.h"
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#include "machine/am79c90.h"
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//#define VERBOSE 1
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#include "logmacro.h"
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DEFINE_DEVICE_TYPE_NS(HPDIO_98643, bus::hp_dio, dio16_98643_device, "dio98643", "HP98643A LANIC Ethernet card")
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namespace bus { namespace hp_dio {
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void dio16_98643_device::device_add_mconfig(machine_config &config)
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{
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AM7990(config, m_lance, XTAL(20'000'000));
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m_lance->intr_out().set(FUNC(dio16_98643_device::lance_int_w));
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m_lance->dma_out().set(FUNC(dio16_98643_device::lance_dma_out));
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m_lance->dma_in().set(FUNC(dio16_98643_device::lance_dma_in));
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}
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dio16_98643_device::dio16_98643_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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dio16_98643_device(mconfig, HPDIO_98643, tag, owner, clock)
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{
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}
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dio16_98643_device::dio16_98643_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, type, tag, owner, clock),
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device_dio16_card_interface(mconfig, *this),
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m_lance(*this, "lance"),
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m_switches{*this, "switches"}
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{
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}
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static INPUT_PORTS_START(hp98643_port)
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PORT_START("switches")
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PORT_DIPNAME(REG_SWITCHES_REMOTE, 0x00, "Remote")
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PORT_DIPSETTING(0x00, DEF_STR(Off))
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PORT_DIPSETTING(REG_SWITCHES_REMOTE, DEF_STR(On))
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PORT_DIPNAME(REG_SWITCHES_INT_LEVEL_MASK << REG_SWITCHES_INT_LEVEL_SHIFT, 0x02 << REG_SWITCHES_INT_LEVEL_SHIFT, "Interrupt level")
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PORT_DIPSETTING(0 << REG_SWITCHES_INT_LEVEL_SHIFT, "3")
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PORT_DIPSETTING(1 << REG_SWITCHES_INT_LEVEL_SHIFT, "4")
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PORT_DIPSETTING(2 << REG_SWITCHES_INT_LEVEL_SHIFT, "5")
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PORT_DIPSETTING(3 << REG_SWITCHES_INT_LEVEL_SHIFT, "6")
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PORT_DIPNAME(REG_SWITCHES_SELECT_CODE_MASK << REG_SWITCHES_SELECT_CODE_SHIFT, 21 << REG_SWITCHES_SELECT_CODE_SHIFT, "Select code")
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PORT_DIPSETTING(0 << REG_SWITCHES_SELECT_CODE_SHIFT, "0")
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PORT_DIPSETTING(1 << REG_SWITCHES_SELECT_CODE_SHIFT, "1")
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PORT_DIPSETTING(2 << REG_SWITCHES_SELECT_CODE_SHIFT, "2")
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PORT_DIPSETTING(3 << REG_SWITCHES_SELECT_CODE_SHIFT, "3")
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PORT_DIPSETTING(4 << REG_SWITCHES_SELECT_CODE_SHIFT, "4")
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PORT_DIPSETTING(5 << REG_SWITCHES_SELECT_CODE_SHIFT, "5")
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PORT_DIPSETTING(6 << REG_SWITCHES_SELECT_CODE_SHIFT, "6")
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PORT_DIPSETTING(7 << REG_SWITCHES_SELECT_CODE_SHIFT, "7")
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PORT_DIPSETTING(8 << REG_SWITCHES_SELECT_CODE_SHIFT, "8")
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PORT_DIPSETTING(9 << REG_SWITCHES_SELECT_CODE_SHIFT, "9")
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PORT_DIPSETTING(10 << REG_SWITCHES_SELECT_CODE_SHIFT, "10")
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PORT_DIPSETTING(11 << REG_SWITCHES_SELECT_CODE_SHIFT, "11")
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PORT_DIPSETTING(12 << REG_SWITCHES_SELECT_CODE_SHIFT, "12")
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PORT_DIPSETTING(13 << REG_SWITCHES_SELECT_CODE_SHIFT, "13")
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PORT_DIPSETTING(14 << REG_SWITCHES_SELECT_CODE_SHIFT, "14")
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PORT_DIPSETTING(15 << REG_SWITCHES_SELECT_CODE_SHIFT, "15")
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PORT_DIPSETTING(16 << REG_SWITCHES_SELECT_CODE_SHIFT, "16")
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PORT_DIPSETTING(17 << REG_SWITCHES_SELECT_CODE_SHIFT, "17")
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PORT_DIPSETTING(18 << REG_SWITCHES_SELECT_CODE_SHIFT, "18")
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PORT_DIPSETTING(19 << REG_SWITCHES_SELECT_CODE_SHIFT, "19")
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PORT_DIPSETTING(20 << REG_SWITCHES_SELECT_CODE_SHIFT, "20")
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PORT_DIPSETTING(21 << REG_SWITCHES_SELECT_CODE_SHIFT, "21")
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PORT_DIPSETTING(22 << REG_SWITCHES_SELECT_CODE_SHIFT, "22")
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PORT_DIPSETTING(23 << REG_SWITCHES_SELECT_CODE_SHIFT, "23")
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PORT_DIPSETTING(24 << REG_SWITCHES_SELECT_CODE_SHIFT, "24")
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PORT_DIPSETTING(25 << REG_SWITCHES_SELECT_CODE_SHIFT, "25")
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PORT_DIPSETTING(26 << REG_SWITCHES_SELECT_CODE_SHIFT, "26")
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PORT_DIPSETTING(27 << REG_SWITCHES_SELECT_CODE_SHIFT, "27")
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PORT_DIPSETTING(28 << REG_SWITCHES_SELECT_CODE_SHIFT, "28")
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PORT_DIPSETTING(29 << REG_SWITCHES_SELECT_CODE_SHIFT, "29")
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PORT_DIPSETTING(30 << REG_SWITCHES_SELECT_CODE_SHIFT, "30")
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PORT_DIPSETTING(31 << REG_SWITCHES_SELECT_CODE_SHIFT, "31")
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INPUT_PORTS_END
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ioport_constructor dio16_98643_device::device_input_ports() const
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{
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return INPUT_PORTS_NAME(hp98643_port);
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}
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void dio16_98643_device::device_start()
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{
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save_item(NAME(m_sc));
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save_item(NAME(m_installed_io));
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save_item(NAME(m_ram));
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}
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void dio16_98643_device::device_reset()
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{
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if (!m_installed_io) {
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uint8_t code = (m_switches->read() >> REG_SWITCHES_SELECT_CODE_SHIFT)
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& REG_SWITCHES_SELECT_CODE_MASK;
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uint32_t baseaddr = 0x600000 + (code << 16);
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program_space()->install_device(baseaddr, baseaddr + 0xffff,
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*this, &dio16_98643_device::addrmap);
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m_installed_io = true;
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}
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m_sc = REG_SC_REV;
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m_sc |= get_irq_line() << 4;
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}
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WRITE_LINE_MEMBER(dio16_98643_device::lance_int_w)
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{
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if (state)
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m_sc &= ~REG_SC_IP;
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else
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m_sc |= REG_SC_IP;
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update_int();
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}
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WRITE16_MEMBER(dio16_98643_device::sc_w)
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{
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LOG("%s: %02x\n", __func__, data);
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data &= (REG_SC_LOCK|REG_SC_IE);
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m_sc &= ~(REG_SC_LOCK|REG_SC_IE);
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if (data & REG_SC_LOCK)
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data |= REG_STATUS_ACK;
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m_sc |= data;
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update_int();
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}
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READ16_MEMBER(dio16_98643_device::sc_r)
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{
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LOG("%s: %02x\n", __func__, m_sc);
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return m_sc;
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}
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READ16_MEMBER(dio16_98643_device::id_r)
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{
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return (REG_ID | (m_switches->read() & REG_SWITCHES_REMOTE));
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}
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WRITE16_MEMBER(dio16_98643_device::id_w)
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{
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reset();
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}
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READ16_MEMBER(dio16_98643_device::novram_r)
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{
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return m_novram[offset];
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}
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WRITE16_MEMBER(dio16_98643_device::novram_w)
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{
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COMBINE_DATA(&m_novram[offset & 0x3f]);
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}
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WRITE16_MEMBER(dio16_98643_device::lance_dma_out)
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{
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LOG("%s: offset=%04x, data=%d\n", __func__, offset, data);
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m_ram[(offset >>1) & 0x1fff] = data;
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}
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READ16_MEMBER(dio16_98643_device::lance_dma_in)
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{
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uint16_t ret = m_ram[(offset >> 1) & 0x1fff];
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LOG("%s: offset=%04x data %04x\n", __func__, offset, ret);
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return ret;
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}
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int dio16_98643_device::get_irq_line()
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{
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return (m_switches->read() >> REG_SWITCHES_INT_LEVEL_SHIFT) & REG_SWITCHES_INT_LEVEL_MASK;
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}
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void dio16_98643_device::update_int()
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{
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const int line = get_irq_line() + 3;
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const bool state = (m_sc & (REG_SC_IE|REG_SC_IP)) == (REG_SC_IE|REG_SC_IP);
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LOG("%s: line %d, state %d\n", __func__, line, state);
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irq3_out(state && line == 3);
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irq4_out(state && line == 4);
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irq5_out(state && line == 5);
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irq6_out(state && line == 6);
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}
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void dio16_98643_device::addrmap(address_map &map)
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{
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map(0x0000, 0x0001).rw(FUNC(dio16_98643_device::id_r), FUNC(dio16_98643_device::id_w));
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map(0x0002, 0x0003).rw(FUNC(dio16_98643_device::sc_r), FUNC(dio16_98643_device::sc_w));
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map(0x4000, 0x4003).lrw16("lance",
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[this](address_space &space, offs_t offset, u16 mem_mask) -> u16 {
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m_sc |= REG_STATUS_ACK;
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return m_lance->regs_r(space, offset, mem_mask);
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},
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[this](address_space &space, offs_t offset, u16 data, u16 mem_mask) {
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m_sc |= REG_STATUS_ACK;
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return m_lance->regs_w(space, offset, data, mem_mask);
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});
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map(0x8000, 0xbfff).lrw16("lanceram",
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[this](offs_t offset) -> u16 { return m_ram[offset]; },
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[this](offs_t offset, u16 data, u16 mem_mask) { COMBINE_DATA(&m_ram[offset]); });
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map(0xc000, 0xffff).rw(FUNC(dio16_98643_device::novram_r), FUNC(dio16_98643_device::novram_w));
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}
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} // namespace bus::hp_dio
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} // namespace bus
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92
src/devices/bus/hp_dio/hp98643.h
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92
src/devices/bus/hp_dio/hp98643.h
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@ -0,0 +1,92 @@
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// license:BSD-3-Clause
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// copyright-holders:Sven Schnelle
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#ifndef MAME_BUS_HPDIO_98643_H
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#define MAME_BUS_HPDIO_98643_H
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#pragma once
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#include "hp_dio.h"
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#include "machine/am79c90.h"
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namespace bus { namespace hp_dio {
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static constexpr int REG_SWITCHES_REMOTE = 0x80;
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static constexpr int REG_SWITCHES_SELECT_CODE_MASK = 0x1f;
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static constexpr int REG_SWITCHES_SELECT_CODE_SHIFT = 0x00;
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static constexpr int REG_SWITCHES_INT_LEVEL_MASK = 0x03;
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static constexpr int REG_SWITCHES_INT_LEVEL_SHIFT = 0x05;
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static constexpr uint16_t REG_ID = 0x15;
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static constexpr uint16_t REG_STATUS_ACK = 0x04;
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static constexpr uint16_t REG_SC_REV = 0x01;
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static constexpr uint16_t REG_SC_LOCK = 0x08;
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static constexpr uint16_t REG_SC_IP = 0x40;
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static constexpr uint16_t REG_SC_IE = 0x80;
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class dio16_98643_device :
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public device_t,
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public device_dio16_card_interface
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{
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public:
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// construction/destruction
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dio16_98643_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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protected:
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dio16_98643_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
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// device-level overrides
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virtual void device_start() override;
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virtual void device_reset() override;
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virtual ioport_constructor device_input_ports() const override;
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virtual void device_add_mconfig(machine_config &config) override;
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private:
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required_device<am7990_device> m_lance;
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required_ioport m_switches;
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void addrmap(address_map &map);
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void update_int();
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int get_irq_line();
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READ16_MEMBER(sc_r);
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WRITE16_MEMBER(sc_w);
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READ16_MEMBER(id_r);
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WRITE16_MEMBER(id_w);
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READ16_MEMBER(novram_r);
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WRITE16_MEMBER(novram_w);
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DECLARE_WRITE_LINE_MEMBER(lance_int_w);
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DECLARE_WRITE16_MEMBER(lance_dma_out);
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DECLARE_READ16_MEMBER(lance_dma_in);
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uint16_t m_novram[32] = {
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0xfff0, 0xfff0, 0xfff0, 0xfff0,
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0xfff0, 0xfff8, 0xfff0, 0xfff0,
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0xfff0, 0xfff9, 0xfff0, 0xfff6,
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0xfffa, 0xfff1, 0xffff, 0xfff1,
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0xfff0, 0xfff0, 0xfff0, 0xfff0,
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0xfff0, 0xfff0, 0xfff0, 0xfff0,
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0xfff0, 0xfff0, 0xfff0, 0xfff0,
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0xfff0, 0xfff0, 0xfffa, 0xfff9,
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};
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std::array<uint16_t, 8192> m_ram;
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uint16_t m_sc;
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bool m_installed_io;
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};
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} // namespace bus::hp_dio
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} // namespace bus
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// device type definition
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DECLARE_DEVICE_TYPE_NS(HPDIO_98643, bus::hp_dio, dio16_98643_device)
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#endif // MAME_BUS_HPDIO_98643_H
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@ -15,6 +15,7 @@
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#include "hp98603a.h"
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#include "hp98603b.h"
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#include "hp98620.h"
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#include "hp98643.h"
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#include "hp98644.h"
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#include "human_interface.h"
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@ -360,6 +361,7 @@ void dio16_cards(device_slot_interface & device)
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device.option_add("98544", HPDIO_98544);
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device.option_add("98603a", HPDIO_98603A);
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device.option_add("98603b", HPDIO_98603B);
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device.option_add("98643", HPDIO_98643);
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device.option_add("98644", HPDIO_98644);
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device.option_add("human_interface", HPDIO_HUMAN_INTERFACE);
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}
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@ -368,6 +370,6 @@ void dio32_cards(device_slot_interface & device)
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{
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dio16_cards(device);
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device.option_add("98265a", HPDIO_98265A);
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device.option_add("98620", HPDIO_98620);
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device.option_add("98550", HPDIO_98550);
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device.option_add("98620", HPDIO_98620);
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}
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@ -345,8 +345,9 @@ MACHINE_CONFIG_START(hp9k3xx_state::hp9k310)
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DIO16_SLOT(config, "sl0", 0, "diobus", dio16_cards, "human_interface", false);
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DIO16_SLOT(config, "sl1", 0, "diobus", dio16_cards, "98544", false);
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DIO16_SLOT(config, "sl2", 0, "diobus", dio16_cards, "98603b", false);
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DIO16_SLOT(config, "sl3", 0, "diobus", dio16_cards, "98644", false);
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DIO16_SLOT(config, "sl4", 0, "diobus", dio16_cards, nullptr, false);
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DIO32_SLOT(config, "sl3", 0, "diobus", dio32_cards, "98643", false);
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DIO16_SLOT(config, "sl4", 0, "diobus", dio16_cards, "98644", false);
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DIO16_SLOT(config, "sl5", 0, "diobus", dio16_cards, nullptr, false);
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MACHINE_CONFIG_END
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@ -360,10 +361,11 @@ MACHINE_CONFIG_START(hp9k3xx_state::hp9k320)
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DIO32_SLOT(config, "sl0", 0, "diobus", dio32_cards, "human_interface", true);
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DIO32_SLOT(config, "sl1", 0, "diobus", dio32_cards, "98543", false);
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DIO32_SLOT(config, "sl2", 0, "diobus", dio32_cards, "98603b", false);
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DIO32_SLOT(config, "sl3", 0, "diobus", dio32_cards, "98644", false);
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DIO32_SLOT(config, "sl4", 0, "diobus", dio32_cards, "98620", false);
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DIO32_SLOT(config, "sl5", 0, "diobus", dio32_cards, "98265a", false);
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DIO32_SLOT(config, "sl6", 0, "diobus", dio32_cards, nullptr, false);
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DIO32_SLOT(config, "sl3", 0, "diobus", dio32_cards, "98643", false);
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DIO32_SLOT(config, "sl4", 0, "diobus", dio32_cards, "98644", false);
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DIO32_SLOT(config, "sl5", 0, "diobus", dio32_cards, "98620", false);
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DIO32_SLOT(config, "sl6", 0, "diobus", dio32_cards, "98265a", false);
|
||||
DIO32_SLOT(config, "sl7", 0, "diobus", dio32_cards, nullptr, false);
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
MACHINE_CONFIG_START(hp9k3xx_state::hp9k330)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user