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// license:BSD-3-Clause
// copyright-holders: Samuele Zannoli
#ifndef MAME_MACHINE_NFORCEPC_H
#define MAME_MACHINE_NFORCEPC_H
#pragma once
#include "machine/8042kbdc.h"
// NVIDIA Corporation nForce CPU bridge
class crush11_host_device : public pci_host_device {
public:
template <typename T>
crush11_host_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag, const char *bios_device_tag)
: crush11_host_device(mconfig, tag, owner, clock)
{
set_ids_host(0x10de01a4, 0x01, 0x10430c11);
set_cpu_tag(std::forward<T>(cpu_tag));
biosrom.set_tag(bios_device_tag);
}
crush11_host_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <typename T> void set_cpu_tag(T &&tag) { cpu.set_tag(std::forward<T>(tag)); }
const char *get_cpu_tag() { return cpu.finder_tag(); }
void set_ram_size(uint32_t size) { ram_size = size; }
address_space *get_cpu_space(int spacenum) { return &cpu->space(spacenum); }
void bios_map(address_map &map);
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void reset_all_mappings() 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;
private:
required_device<device_memory_interface> cpu;
required_device<intelfsh8_device> biosrom;
uint32_t ram_size;
virtual DECLARE_READ8_MEMBER(header_type_r) override;
DECLARE_READ8_MEMBER(unknown_r);
DECLARE_WRITE8_MEMBER(unknown_w);
DECLARE_READ32_MEMBER(ram_size_r);
DECLARE_WRITE32_MEMBER(ram_size_w);
};
DECLARE_DEVICE_TYPE(CRUSH11, crush11_host_device)
// For ddr ram
class crush11_memory_device : public pci_device {
public:
crush11_memory_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, int ram_size);
crush11_memory_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void set_ram_size(int ram_size);
protected:
virtual void device_start() override;
virtual void device_reset() 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;
private:
int ddr_ram_size;
std::vector<uint32_t> ram;
crush11_host_device *host;
address_space *ram_space;
};
DECLARE_DEVICE_TYPE(CRUSH11_MEMORY, crush11_memory_device)
// device connected to SMBus
class smbus_logger_device : public device_t, public smbus_interface
{
public:
smbus_logger_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual int execute_command(int command, int rw, int data) override;
uint8_t *get_buffer() { return buffer; }
protected:
virtual void device_start() override;
virtual void device_reset() override;
private:
uint8_t buffer[0xff];
};
DECLARE_DEVICE_TYPE(SMBUS_LOGGER, smbus_logger_device)
// Simple smbus rom used as a placeholder for the serial presence detect chip in a ddr dimm
class smbus_rom_device : public device_t, public smbus_interface
{
public:
smbus_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, const uint8_t *data, int size);
smbus_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual int execute_command(int command, int rw, int data) override;
protected:
virtual void device_start() override;
virtual void device_reset() override;
private:
const uint8_t *buffer;
int buffer_size;
};
DECLARE_DEVICE_TYPE(SMBUS_ROM, smbus_rom_device)
// Asus AS99127F chip
// It answers to three smbus addresses, by default 0x2d 0x48 0x49
class as99127f_device : public device_t, public smbus_interface
{
public:
as99127f_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual int execute_command(int command, int rw, int data) override;
uint8_t *get_buffer() { return buffer; }
protected:
virtual void device_start() override;
private:
uint8_t buffer[0xff];
};
DECLARE_DEVICE_TYPE(AS99127F, as99127f_device)
class as99127f_sensor2_device : public device_t, public smbus_interface
{
public:
as99127f_sensor2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual int execute_command(int command, int rw, int data) override;
uint8_t *get_buffer() { return buffer; }
protected:
virtual void device_start() override;
private:
uint8_t buffer[0xff];
};
DECLARE_DEVICE_TYPE(AS99127F_SENSOR2, as99127f_sensor2_device)
class as99127f_sensor3_device : public device_t, public smbus_interface
{
public:
as99127f_sensor3_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual int execute_command(int command, int rw, int data) override;
uint8_t *get_buffer() { return buffer; }
protected:
virtual void device_start() override;
private:
uint8_t buffer[0xff];
};
DECLARE_DEVICE_TYPE(AS99127F_SENSOR3, as99127f_sensor3_device)
// ITE IT8703F-A SuperIO
class it8703f_device : public device_t, public lpcbus_device_interface
{
public:
it8703f_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void map_extra(address_space *memory_space, address_space *io_space) override;
virtual void set_host(int index, lpcbus_host_interface *host) override;
virtual void device_add_mconfig(machine_config &config) override;
auto pin_reset() { return pin_reset_callback.bind(); }
auto pin_gatea20() { return pin_gatea20_callback.bind(); }
// keyboard
DECLARE_WRITE_LINE_MEMBER(irq_keyboard_w);
DECLARE_WRITE_LINE_MEMBER(kbdp21_gp25_gatea20_w);
DECLARE_WRITE_LINE_MEMBER(kbdp20_gp20_reset_w);
void map_keyboard(address_map &map);
void unmap_keyboard(address_map &map);
DECLARE_READ8_MEMBER(read_it8703f);
DECLARE_WRITE8_MEMBER(write_it8703f);
// keyboard
DECLARE_READ8_MEMBER(at_keybc_r);
DECLARE_WRITE8_MEMBER(at_keybc_w);
DECLARE_READ8_MEMBER(keybc_status_r);
DECLARE_WRITE8_MEMBER(keybc_command_w);
protected:
virtual void device_start() override;
private:
enum OperatingMode
{
Run = 0,
Configuration = 1
} mode;
enum LogicalDevice
{
FDC = 0,
Parallel,
Serial1,
Serial2,
Keyboard = 5,
ConsumerIR,
Gpio1,
Gpio2,
Gpio34,
ACPI,
Gpio567 = 12
};
int config_key_step;
int config_index;
int logical_device;
uint8_t global_configuration_registers[0x30];
uint8_t configuration_registers[13][0x100];
devcb_write_line pin_reset_callback;
devcb_write_line pin_gatea20_callback;
required_device<kbdc8042_device> m_kbdc;
bool enabled_logical[13];
lpcbus_host_interface *lpchost;
int lpcindex;
address_space *memspace;
address_space *iospace;
void internal_memory_map(address_map &map);
void internal_io_map(address_map &map);
uint16_t get_base_address(int logical, int index);
void map_keyboard_addresses();
void unmap_keyboard_addresses();
void write_global_configuration_register(int index, int data);
void write_logical_configuration_register(int index, int data);
void write_keyboard_configuration_register(int index, int data);
uint16_t read_global_configuration_register(int index);
uint16_t read_logical_configuration_register(int index);
uint16_t read_keyboard_configuration_register(int index);
};
DECLARE_DEVICE_TYPE(IT8703F, it8703f_device)
#endif
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