diff options
-rw-r--r-- | scripts/src/bus.lua | 2 | ||||
-rw-r--r-- | src/devices/bus/pci/aha2940au.cpp | 90 | ||||
-rw-r--r-- | src/devices/bus/pci/aha2940au.h | 40 | ||||
-rw-r--r-- | src/devices/bus/pci/pci_slot.cpp | 3 |
4 files changed, 135 insertions, 0 deletions
diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua index bbfa4ec966c..4904588f46c 100644 --- a/scripts/src/bus.lua +++ b/scripts/src/bus.lua @@ -5420,6 +5420,8 @@ if (BUSES["PCI"]~=null) then files { MAME_DIR .. "src/devices/bus/pci/pci_slot.cpp", MAME_DIR .. "src/devices/bus/pci/pci_slot.h", + MAME_DIR .. "src/devices/bus/pci/aha2940au.cpp", + MAME_DIR .. "src/devices/bus/pci/aha2940au.h", MAME_DIR .. "src/devices/bus/pci/ds2416.cpp", MAME_DIR .. "src/devices/bus/pci/ds2416.h", MAME_DIR .. "src/devices/bus/pci/geforce.cpp", diff --git a/src/devices/bus/pci/aha2940au.cpp b/src/devices/bus/pci/aha2940au.cpp new file mode 100644 index 00000000000..d982330556f --- /dev/null +++ b/src/devices/bus/pci/aha2940au.cpp @@ -0,0 +1,90 @@ +// license:BSD-3-Clause +// copyright-holders: +/************************************************************************************************** + +Adaptec AHA-2940AU PCI + +Based off AIC-7860/7861 + +TODO: +- Plays with southbridge SMI & APMCAPMS regs soon after entering in its own BIOS (PC=ccfe1), + going off the track blanking the almost entirety of I/O space range. + +**************************************************************************************************/ + +#include "emu.h" +#include "aha2940au.h" + +#define LOG_WARN (1U << 1) + +#define VERBOSE (LOG_GENERAL | LOG_WARN) +//#define LOG_OUTPUT_FUNC osd_printf_info +#include "logmacro.h" + +#define LOGWARN(...) LOGMASKED(LOG_WARN, __VA_ARGS__) + + +DEFINE_DEVICE_TYPE(AHA2940AU, aha2940au_scsi_device, "aha2940au", "Adaptec AHA-2940AU PCI SCSI controller card") + + + +aha2940au_scsi_device::aha2940au_scsi_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) + : pci_card_device(mconfig, type, tag, owner, clock) + , m_scsi_rom(*this, "scsi_rom") +{ + // TODO: unknown revision & class code + set_ids(0x90046178, 0x00, 0x010700, 0x90046178); +} + +aha2940au_scsi_device::aha2940au_scsi_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) + : aha2940au_scsi_device(mconfig, AHA2940AU, tag, owner, clock) +{ +} + +ROM_START( aha2940au ) + ROM_REGION32_LE( 0x8000, "scsi_rom", ROMREGION_ERASEFF ) + ROM_SYSTEM_BIOS( 0, "v1.30", "AHA-2940AU (v1.30)" ) + // "589247-00_c_bios_2400_(C)1996_v1.30.u3" + ROMX_LOAD( "589247-00.u3", 0x0000, 0x8000, CRC(de00492b) SHA1(a6015bcd51e51015a5710d7ac1929e28bf033db4), ROM_BIOS(0) ) +ROM_END + +const tiny_rom_entry *aha2940au_scsi_device::device_rom_region() const +{ + return ROM_NAME(aha2940au); +} + +void aha2940au_scsi_device::device_add_mconfig(machine_config &config) +{ + // TODO: AIC-7860Q +} + +void aha2940au_scsi_device::device_start() +{ + pci_card_device::device_start(); + + // TODO: unknown BAR setup +// add_map( size, M_MEM, FUNC(aha2940au_scsi_device::map)); + + add_rom((u8 *)m_scsi_rom->base(), 0x8000); + expansion_rom_base = 0xc8000; + + // TODO: unknown irq pin +// intr_pin = 1; +} + +void aha2940au_scsi_device::device_reset() +{ + pci_card_device::device_reset(); + + // TODO: unknown startup state + command = 0x0000; + status = 0x0200; + + remap_cb(); +} + +void aha2940au_scsi_device::config_map(address_map &map) +{ + pci_card_device::config_map(map); + // ... +} diff --git a/src/devices/bus/pci/aha2940au.h b/src/devices/bus/pci/aha2940au.h new file mode 100644 index 00000000000..8e119f4312c --- /dev/null +++ b/src/devices/bus/pci/aha2940au.h @@ -0,0 +1,40 @@ +// license:BSD-3-Clause +// copyright-holders: + +#ifndef MAME_BUS_PCI_AHA2940AU_H +#define MAME_BUS_PCI_AHA2940AU_H + +#pragma once + +#include "pci_slot.h" + +class aha2940au_scsi_device : public pci_card_device +{ +public: + aha2940au_scsi_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + static constexpr feature_type unemulated_features() { return feature::MEDIA; } + +protected: + aha2940au_scsi_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); + + virtual void device_start() override; + virtual void device_reset() override; + virtual void device_add_mconfig(machine_config &config) override; + + virtual const tiny_rom_entry *device_rom_region() const override; + +// virtual void map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space, +// uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override; + + virtual void config_map(address_map &map) override; + + required_memory_region m_scsi_rom; + +private: + // ... +}; + +DECLARE_DEVICE_TYPE(AHA2940AU, aha2940au_scsi_device) + +#endif // MAME_BUS_PCI_AHA2940AU_H diff --git a/src/devices/bus/pci/pci_slot.cpp b/src/devices/bus/pci/pci_slot.cpp index 7f5a5d2f16b..31628a57ccf 100644 --- a/src/devices/bus/pci/pci_slot.cpp +++ b/src/devices/bus/pci/pci_slot.cpp @@ -6,6 +6,7 @@ #include "emu.h" #include "pci_slot.h" +#include "aha2940au.h" #include "ds2416.h" #include "geforce.h" #include "mga2064w.h" @@ -98,6 +99,8 @@ void pci_card_device::irq_pin_w(offs_t line, int state) void pci_cards(device_slot_interface &device) { // 0x01 - mass storage controllers + device.option_add("aha2940au", AHA2940AU); + // 0x02 - network controllers device.option_add("rtl8029as", RTL8029AS_PCI); device.option_add("rtl8139", RTL8139_PCI); |