#pragma once #ifndef __SOUTHBRIDGE_H__ #define __SOUTHBRIDGE_H__ #include "emu.h" #include "machine/ins8250.h" #include "machine/ds128x.h" #include "machine/pic8259.h" #include "machine/pit8253.h" #include "machine/ataintf.h" #include "machine/at_keybc.h" #include "imagedev/harddriv.h" #include "machine/pci.h" #include "sound/dac.h" #include "sound/speaker.h" #include "machine/ram.h" #include "machine/nvram.h" #include "machine/isa.h" #include "machine/isa_cards.h" #include "machine/pc_lpt.h" #include "bus/pc_kbd/pc_kbdc.h" #include "machine/am9517a.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> southbridge_device class southbridge_device : public device_t { public: // construction/destruction southbridge_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const; protected: // device-level overrides virtual void device_start(); virtual void device_reset(); public: IRQ_CALLBACK_MEMBER(at_irq_callback); required_device m_maincpu; required_device m_pic8259_master; required_device m_pic8259_slave; required_device m_dma8237_1; required_device m_dma8237_2; required_device m_pit8254; required_device m_keybc; required_device m_isabus; required_device m_speaker; required_device m_ds12885; required_device m_pc_kbdc; required_device m_ide; required_device m_ide2; DECLARE_READ8_MEMBER(at_page8_r); DECLARE_WRITE8_MEMBER(at_page8_w); DECLARE_READ8_MEMBER(at_portb_r); DECLARE_WRITE8_MEMBER(at_portb_w); DECLARE_READ8_MEMBER(get_slave_ack); DECLARE_WRITE_LINE_MEMBER(at_pit8254_out0_changed); DECLARE_WRITE_LINE_MEMBER(at_pit8254_out1_changed); DECLARE_WRITE_LINE_MEMBER(at_pit8254_out2_changed); DECLARE_WRITE_LINE_MEMBER(pc_dma_hrq_changed); DECLARE_READ8_MEMBER(pc_dma8237_0_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_1_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_2_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_3_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_5_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_6_dack_r); DECLARE_READ8_MEMBER(pc_dma8237_7_dack_r); DECLARE_WRITE8_MEMBER(pc_dma8237_0_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_1_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_2_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_3_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_5_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_6_dack_w); DECLARE_WRITE8_MEMBER(pc_dma8237_7_dack_w); DECLARE_WRITE_LINE_MEMBER(at_dma8237_out_eop); DECLARE_WRITE_LINE_MEMBER(pc_dack0_w); DECLARE_WRITE_LINE_MEMBER(pc_dack1_w); DECLARE_WRITE_LINE_MEMBER(pc_dack2_w); DECLARE_WRITE_LINE_MEMBER(pc_dack3_w); DECLARE_WRITE_LINE_MEMBER(pc_dack4_w); DECLARE_WRITE_LINE_MEMBER(pc_dack5_w); DECLARE_WRITE_LINE_MEMBER(pc_dack6_w); DECLARE_WRITE_LINE_MEMBER(pc_dack7_w); DECLARE_READ8_MEMBER(ide_read_cs1_r); DECLARE_WRITE8_MEMBER(ide_write_cs1_w); DECLARE_READ8_MEMBER(ide2_read_cs1_r); DECLARE_WRITE8_MEMBER(ide2_write_cs1_w); DECLARE_READ8_MEMBER(at_dma8237_2_r); DECLARE_WRITE8_MEMBER(at_dma8237_2_w); DECLARE_READ8_MEMBER(at_keybc_r); DECLARE_WRITE8_MEMBER(at_keybc_w); DECLARE_WRITE8_MEMBER(write_rtc); DECLARE_READ8_MEMBER(pc_dma_read_byte); DECLARE_WRITE8_MEMBER(pc_dma_write_byte); DECLARE_READ8_MEMBER(pc_dma_read_word); DECLARE_WRITE8_MEMBER(pc_dma_write_word); protected: UINT8 m_at_spkrdata; UINT8 m_at_speaker_input; int m_dma_channel; bool m_cur_eop; UINT8 m_dma_offset[2][4]; UINT8 m_at_pages[0x10]; UINT16 m_dma_high_byte; UINT8 m_at_speaker; bool m_refresh; void at_speaker_set_spkrdata(UINT8 data); void at_speaker_set_input(UINT8 data); UINT8 m_channel_check; UINT8 m_nmi_enabled; void pc_select_dma_channel(int channel, bool state); }; #endif /* __SOUTHBRIDGE_H__ */