#pragma once #ifndef __SOUTHBRIDGE_H__ #define __SOUTHBRIDGE_H__ #include "emu.h" #include "machine/ins8250.h" #include "machine/mc146818.h" #include "machine/pic8259.h" #include "machine/pit8253.h" #include "video/isa_cga.h" #include "video/isa_ega.h" #include "video/isa_svga_cirrus.h" #include "video/isa_svga_s3.h" #include "video/isa_svga_tseng.h" #include "machine/idectrl.h" #include "machine/isa_aha1542.h" #include "machine/at_keybc.h" #include "includes/ps2.h" #include "imagedev/harddriv.h" #include "machine/pci.h" #include "machine/kb_keytro.h" #include "sound/dac.h" #include "sound/speaker.h" #include "machine/ram.h" #include "machine/nvram.h" #include "machine/isa.h" #include "machine/isa_adlib.h" #include "machine/isa_com.h" #include "machine/isa_fdc.h" #include "machine/isa_gblaster.h" #include "machine/isa_hdc.h" #include "machine/isa_sblaster.h" #include "machine/isa_gus.h" #include "machine/3c503.h" #include "machine/ne1000.h" #include "machine/ne2000.h" #include "video/isa_mda.h" #include "machine/isa_mpu401.h" #include "machine/isa_ibm_mfc.h" #include "machine/isa_ide.h" #include "machine/isa_ide_cd.h" #include "machine/pc_lpt.h" #include "machine/pc_kbdc.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); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const; protected: // device-level overrides virtual void device_start(); virtual void device_reset(); public: //static IRQ_CALLBACK(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_mc146818; required_device m_pc_kbdc; 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_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_READ32_MEMBER(ide_r); DECLARE_WRITE32_MEMBER(ide_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_WRITE_LINE_MEMBER(at_mc146818_irq); 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: int m_poll_delay; UINT8 m_at_spkrdata; UINT8 m_at_speaker_input; int m_dma_channel; UINT8 m_dma_offset[2][4]; UINT8 m_at_pages[0x10]; UINT16 m_dma_high_byte; UINT8 m_at_speaker; UINT8 m_at_offset1; void at_speaker_set_spkrdata(UINT8 data); void at_speaker_set_input(UINT8 data); UINT8 m_channel_check; UINT8 m_nmi_enabled; }; #endif /* __SOUTHBRIDGE_H__ */