diff options
Diffstat (limited to 'src/mess/machine/southbridge.h')
-rw-r--r-- | src/mess/machine/southbridge.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/mess/machine/southbridge.h b/src/mess/machine/southbridge.h new file mode 100644 index 00000000000..cae2b981915 --- /dev/null +++ b/src/mess/machine/southbridge.h @@ -0,0 +1,147 @@ +#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<cpu_device> m_maincpu; + required_device<device_t> m_pic8259_master; + required_device<device_t> m_pic8259_slave; + required_device<device_t> m_dma8237_1; + required_device<device_t> m_dma8237_2; + required_device<device_t> m_pit8254; + required_device<at_keyboard_controller_device> m_keybc; + required_device<isa16_device> m_isabus; + required_device<device_t> m_speaker; + required_device<mc146818_device> m_mc146818; + required_device<pc_kbdc_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__ */ |