summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/bebox.h
blob: 65dfebd9895eb5e337a8f86d81c077cfbdf6a217 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
// license:BSD-3-Clause
// copyright-holders:Nathan Woods, R. Belmont
/*****************************************************************************
 *
 * includes/bebox.h
 *
 * BeBox
 *
 ****************************************************************************/

#ifndef BEBOX_H_
#define BEBOX_H_

#include "emu.h"
#include "machine/53c810.h"
#include "machine/am9517a.h"
#include "machine/idectrl.h"
#include "machine/ins8250.h"
#include "machine/pic8259.h"
#include "machine/pit8253.h"
#include "machine/ram.h"
#include "machine/upd765.h"
#include "machine/intelfsh.h"
#include "bus/lpci/pci.h"


class bebox_state : public driver_device
{
public:
	enum
	{
		TIMER_GET_DEVICES
	};

	bebox_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
			m_ppc1(*this, "ppc1"),
			m_ppc2(*this, "ppc2"),
			m_lsi53c810(*this, "lsi53c810"),
			m_dma8237_1(*this, "dma8237_1"),
			m_dma8237_2(*this, "dma8237_2"),
			m_pic8259_1(*this, "pic8259_1"),
			m_pic8259_2(*this, "pic8259_2"),
			m_pit8254(*this, "pit8254"),
			m_ram(*this, RAM_TAG),
			m_smc37c78(*this, "smc37c78"),
			m_flash(*this, "flash"),
			m_pcibus(*this, "pcibus")
	{
	}

	required_device<cpu_device> m_ppc1;
	required_device<cpu_device> m_ppc2;
	required_device<lsi53c810_device> m_lsi53c810;
	required_device<am9517a_device> m_dma8237_1;
	required_device<am9517a_device> m_dma8237_2;
	required_device<pic8259_device> m_pic8259_1;
	required_device<pic8259_device> m_pic8259_2;
	required_device<pit8254_device> m_pit8254;
	required_device<ram_device> m_ram;
	required_device<smc37c78_device> m_smc37c78;
	required_device<fujitsu_29f016a_device> m_flash;
	required_device<pci_bus_device> m_pcibus;
	uint32_t m_cpu_imask[2];
	uint32_t m_interrupts;
	uint32_t m_crossproc_interrupts;
	int m_dma_channel;
	uint16_t m_dma_offset[2][4];
	uint8_t m_at_pages[0x10];
	uint32_t m_scsi53c810_data[0x100 / 4];
	DECLARE_DRIVER_INIT(bebox);
	virtual void machine_start() override;
	virtual void machine_reset() override;
	DECLARE_WRITE_LINE_MEMBER(bebox_pic8259_master_set_int_line);
	DECLARE_WRITE_LINE_MEMBER(bebox_pic8259_slave_set_int_line);
	DECLARE_READ8_MEMBER(get_slave_ack);
	DECLARE_WRITE_LINE_MEMBER(bebox_dma_hrq_changed);
	DECLARE_READ8_MEMBER(bebox_dma8237_fdc_dack_r);
	DECLARE_WRITE8_MEMBER(bebox_dma8237_fdc_dack_w);
	DECLARE_WRITE_LINE_MEMBER(bebox_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(bebox_timer0_w);
	DECLARE_READ64_MEMBER(bebox_cpu0_imask_r);
	DECLARE_READ64_MEMBER(bebox_cpu1_imask_r);
	DECLARE_READ64_MEMBER(bebox_interrupt_sources_r);
	DECLARE_READ64_MEMBER(bebox_crossproc_interrupts_r);
	DECLARE_READ64_MEMBER(bebox_interrupt_ack_r);
	DECLARE_READ8_MEMBER(bebox_page_r);
	DECLARE_READ8_MEMBER(bebox_80000480_r);
	DECLARE_READ8_MEMBER(bebox_flash_r);

	DECLARE_WRITE64_MEMBER(bebox_cpu0_imask_w);
	DECLARE_WRITE64_MEMBER(bebox_cpu1_imask_w);
	DECLARE_WRITE64_MEMBER(bebox_crossproc_interrupts_w);
	DECLARE_WRITE64_MEMBER(bebox_processor_resets_w);
	DECLARE_WRITE8_MEMBER(bebox_page_w);
	DECLARE_WRITE8_MEMBER(bebox_80000480_w);
	DECLARE_WRITE8_MEMBER(bebox_flash_w);
	DECLARE_READ8_MEMBER(at_dma8237_1_r);
	DECLARE_WRITE8_MEMBER(at_dma8237_1_w);
	DECLARE_READ8_MEMBER(bebox_dma_read_byte);
	DECLARE_WRITE8_MEMBER(bebox_dma_write_byte);
	DECLARE_READ64_MEMBER(scsi53c810_r);
	DECLARE_WRITE64_MEMBER(scsi53c810_w);
	DECLARE_READ64_MEMBER(bb_slave_64be_r);

	DECLARE_WRITE_LINE_MEMBER(bebox_ide_interrupt);

	DECLARE_WRITE_LINE_MEMBER(bebox_keyboard_interrupt);

	DECLARE_WRITE_LINE_MEMBER( fdc_interrupt );
	DECLARE_FLOPPY_FORMATS( floppy_formats );

	LSI53C810_FETCH_CB(scsi_fetch);
	LSI53C810_IRQ_CB(scsi_irq_callback);
	LSI53C810_DMA_CB(scsi_dma_callback);

	void bebox_set_irq_bit(unsigned int interrupt_bit, int val);
	void bebox_update_interrupts();

protected:
	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};


/*----------- defined in machine/bebox.c -----------*/

uint32_t scsi53c810_pci_read(device_t *busdevice, device_t *device, int function, int offset, uint32_t mem_mask);
void scsi53c810_pci_write(device_t *busdevice, device_t *device, int function, int offset, uint32_t data, uint32_t mem_mask);

#endif /* BEBOX_H_ */