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r29456 Tuesday 8th April, 2014 at 15:34:44 UTC by Osso
wd2010_device: converted to devcb2 (nw)

[src/emu/bus/isa]	p1_hdc.c wdxt_gen.c
[src/emu/machine]	wd2010.c wd2010.h

trunk/src/emu/machine/wd2010.c

r29455	r29456
99	99	const device_type WD2010 = &device_creator<wd2010_device>;
100	100
101	101
102		//-------------------------------------------------
103		//  device_config_complete - perform any
104		//  operations now that the configuration is
105		//  complete
106		//-------------------------------------------------
107
108		void wd2010_device::device_config_complete()
109		{
110		// inherit a copy of the static data
111		const wd2010_interface *intf = reinterpret_cast<const wd2010_interface *>(static_config());
112		if (intf != NULL)
113		*static_cast<wd2010_interface *>(this) = *intf;
114
115		// or initialize to defaults if none provided
116		else
117		{
118		memset(&m_out_intrq_cb, 0, sizeof(m_out_intrq_cb));
119		memset(&m_out_bdrq_cb, 0, sizeof(m_out_bdrq_cb));
120		memset(&m_out_bcr_cb, 0, sizeof(m_out_bcr_cb));
121		memset(&m_in_bcs_cb, 0, sizeof(m_in_bcs_cb));
122		memset(&m_out_bcs_cb, 0, sizeof(m_out_bcs_cb));
123		memset(&m_out_dirin_cb, 0, sizeof(m_out_dirin_cb));
124		memset(&m_out_step_cb, 0, sizeof(m_out_step_cb));
125		memset(&m_out_rwc_cb, 0, sizeof(m_out_rwc_cb));
126		memset(&m_in_drdy_cb, 0, sizeof(m_in_drdy_cb));
127		memset(&m_in_index_cb, 0, sizeof(m_in_index_cb));
128		memset(&m_in_wf_cb, 0, sizeof(m_in_wf_cb));
129		memset(&m_in_tk000_cb, 0, sizeof(m_in_tk000_cb));
130		memset(&m_in_sc_cb, 0, sizeof(m_in_sc_cb));
131		}
132		}
133
134
135
136	102	//**************************************************************************
137	103	//  LIVE DEVICE
138	104	//**************************************************************************
r29455	r29456
143	109
144	110	wd2010_device::wd2010_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
145	111	: device_t(mconfig, WD2010, "Western Digital WD2010", tag, owner, clock, "wd2010", __FILE__),
	112	m_out_intrq_cb(*this),
	113	m_out_bdrq_cb(*this),
	114	m_out_bcr_cb(*this),
	115	m_in_bcs_cb(*this),
	116	m_out_bcs_cb(*this),
	117	m_out_dirin_cb(*this),
	118	m_out_step_cb(*this),
	119	m_out_rwc_cb(*this),
	120	m_in_drdy_cb(*this),
	121	m_in_index_cb(*this),
	122	m_in_wf_cb(*this),
	123	m_in_tk000_cb(*this),
	124	m_in_sc_cb(*this),
146	125	m_status(0),
147	126	m_error(0)
148	127	{
r29455	r29456
156	135	void wd2010_device::device_start()
157	136	{
158	137	// resolve callbacks
159		m_out_intrq_func.resolve(m_out_intrq_cb, *this);
160		m_out_bdrq_func.resolve(m_out_bdrq_cb, *this);
161		m_out_bcr_func.resolve(m_out_bcr_cb, *this);
162		m_in_bcs_func.resolve(m_in_bcs_cb, *this);
163		m_out_bcs_func.resolve(m_out_bcs_cb, *this);
164		m_out_dirin_func.resolve(m_out_dirin_cb, *this);
165		m_out_step_func.resolve(m_out_step_cb, *this);
166		m_out_rwc_func.resolve(m_out_rwc_cb, *this);
167		m_in_drdy_func.resolve(m_in_drdy_cb, *this);
168		m_in_index_func.resolve(m_in_index_cb, *this);
169		m_in_wf_func.resolve(m_in_wf_cb, *this);
170		m_in_tk000_func.resolve(m_in_tk000_cb, *this);
171		m_in_sc_func.resolve(m_in_sc_cb, *this);
	138	m_out_intrq_cb.resolve_safe();
	139	m_out_bdrq_cb.resolve_safe();
	140	m_out_bcr_cb.resolve_safe();
	141	m_in_bcs_cb.resolve_safe(0);
	142	m_out_bcs_cb.resolve_safe();
	143	m_out_dirin_cb.resolve_safe();
	144	m_out_step_cb.resolve_safe();
	145	m_out_rwc_cb.resolve_safe();
	146	m_in_drdy_cb.resolve_safe(0);
	147	m_in_index_cb.resolve_safe(0);
	148	m_in_wf_cb.resolve_safe(0);
	149	m_in_tk000_cb.resolve_safe(0);
	150	m_in_sc_cb.resolve_safe(0);
172	151	}
173	152
174	153
r29455	r29456
196	175	break;
197	176
198	177	case TASK_FILE_STATUS:
199		m_out_intrq_func(CLEAR_LINE);
	178	m_out_intrq_cb(CLEAR_LINE);
200	179	data = m_status | STATUS_RDY | STATUS_SC;
201	180	break;
202	181
r29455	r29456
324	303	void wd2010_device::restore(UINT8 data)
325	304	{
326	305	// reset INTRQ, errors, set BUSY, CIP
327		m_out_intrq_func(CLEAR_LINE);
	306	m_out_intrq_cb(CLEAR_LINE);
328	307	m_error = 0;
329	308	m_status = STATUS_BSY | STATUS_CIP;
330	309
331	310	// reset RWC, set direction=OUT, store step rate
332		m_out_rwc_func(0);
333		m_out_dirin_func(0);
	311	m_out_rwc_cb(0);
	312	m_out_dirin_cb(0);
334	313
335	314	int step_pulses = 0;
336	315
337	316	while (step_pulses < 2048)
338	317	{
339		while (!m_in_sc_func())
	318	while (!m_in_sc_cb())
340	319	{
341	320	// drive not ready or write fault?
342		if (!m_in_drdy_func() || m_in_wf_func())
	321	if (!m_in_drdy_cb() || m_in_wf_cb())
343	322	{
344	323	// pulse BCR, set AC, INTRQ, reset BSY, CIP
345		m_out_bcr_func(0);
346		m_out_bcr_func(1);
	324	m_out_bcr_cb(0);
	325	m_out_bcr_cb(1);
347	326	m_error = ERROR_AC;
348		m_status = (m_in_drdy_func() << 6) | (m_in_wf_func() << 5) | STATUS_ERR;
349		m_out_intrq_func(ASSERT_LINE);
	327	m_status = (m_in_drdy_cb() << 6) | (m_in_wf_cb() << 5) | STATUS_ERR;
	328	m_out_intrq_cb(ASSERT_LINE);
350	329	return;
351	330	}
352	331	}
353	332
354		if (m_in_tk000_func())
	333	if (m_in_tk000_cb())
355	334	{
356	335	// pulse BCR, set INTRQ, reset BSY, CIP
357		m_out_bcr_func(0);
358		m_out_bcr_func(1);
	336	m_out_bcr_cb(0);
	337	m_out_bcr_cb(1);
359	338	m_status &= ~(STATUS_BSY | STATUS_CIP);
360		m_out_intrq_func(ASSERT_LINE);
	339	m_out_intrq_cb(ASSERT_LINE);
361	340	return;
362	341	}
363	342
r29455	r29456
368	347	m_status |= STATUS_ERR;
369	348
370	349	// pulse BCR, set INTRQ, reset BSY, CIP
371		m_out_bcr_func(0);
372		m_out_bcr_func(1);
	350	m_out_bcr_cb(0);
	351	m_out_bcr_cb(1);
373	352	m_status &= ~(STATUS_BSY | STATUS_CIP);
374		m_out_intrq_func(ASSERT_LINE);
	353	m_out_intrq_cb(ASSERT_LINE);
375	354	return;
376	355	}
377	356
378	357	// issue a step pulse
379		m_out_step_func(1);
380		m_out_step_func(0);
	358	m_out_step_cb(1);
	359	m_out_step_cb(0);
381	360	step_pulses++;
382	361	}
383	362	}

trunk/src/emu/machine/wd2010.h

r29455	r29456
23	23	//  INTERFACE CONFIGURATION MACROS
24	24	//**************************************************************************
25	25
26		#define MCFG_WD2010_ADD(_tag, _clock, _config) \
27		MCFG_DEVICE_ADD(_tag, WD2010, _clock) \
28		MCFG_DEVICE_CONFIG(_config)
	26	#define MCFG_WD2010_OUT_INTRQ_CB(_devcb) \
	27	devcb = &wd2010_device::set_out_intrq_callback(*device, DEVCB2_##_devcb);
29	28
	29	#define MCFG_WD2010_OUT_BDRQ_CB(_devcb) \
	30	devcb = &wd2010_device::set_out_bdrq_callback(*device, DEVCB2_##_devcb);
30	31
31		#define WD2010_INTERFACE(_name) \
32		const wd2010_interface (_name) =
	32	#define MCFG_WD2010_OUT_BCR_CB(_devcb) \
	33	devcb = &wd2010_device::set_out_bcr_callback(*device, DEVCB2_##_devcb);
33	34
	35	#define MCFG_WD2010_IN_BCS_CB(_devcb) \
	36	devcb = &wd2010_device::set_in_bcs_callback(*device, DEVCB2_##_devcb);
34	37
	38	#define MCFG_WD2010_OUT_BCS_CB(_devcb) \
	39	devcb = &wd2010_device::set_out_bcs_callback(*device, DEVCB2_##_devcb);
35	40
	41	#define MCFG_WD2010_OUT_DIRIN_CB(_devcb) \
	42	devcb = &wd2010_device::set_out_dirin_callback(*device, DEVCB2_##_devcb);
	43
	44	#define MCFG_WD2010_OUT_STEP_CB(_devcb) \
	45	devcb = &wd2010_device::set_out_step_callback(*device, DEVCB2_##_devcb);
	46
	47	#define MCFG_WD2010_OUT_RWC_CB(_devcb) \
	48	devcb = &wd2010_device::set_out_rwc_callback(*device, DEVCB2_##_devcb);
	49
	50	#define MCFG_WD2010_IN_DRDY_CB(_devcb) \
	51	devcb = &wd2010_device::set_in_drdy_callback(*device, DEVCB2_##_devcb);
	52
	53	#define MCFG_WD2010_IN_INDEX_CB(_devcb) \
	54	devcb = &wd2010_device::set_in_index_callback(*device, DEVCB2_##_devcb);
	55
	56	#define MCFG_WD2010_IN_WF_CB(_devcb) \
	57	devcb = &wd2010_device::set_in_wf_callback(*device, DEVCB2_##_devcb);
	58
	59	#define MCFG_WD2010_IN_TK000_CB(_devcb) \
	60	devcb = &wd2010_device::set_in_tk000_callback(*device, DEVCB2_##_devcb);
	61
	62	#define MCFG_WD2010_IN_SC_CB(_devcb) \
	63	devcb = &wd2010_device::set_in_sc_callback(*device, DEVCB2_##_devcb);
	64
36	65	//**************************************************************************
37	66	//  TYPE DEFINITIONS
38	67	//**************************************************************************
39	68
40		// ======================> wd2010_interface
41
42		struct wd2010_interface
43		{
44		devcb_write_line    m_out_intrq_cb;
45		devcb_write_line    m_out_bdrq_cb;
46		devcb_write_line    m_out_bcr_cb;
47		devcb_read8         m_in_bcs_cb;
48		devcb_write8        m_out_bcs_cb;
49		devcb_write_line    m_out_dirin_cb;
50		devcb_write_line    m_out_step_cb;
51		devcb_write_line    m_out_rwc_cb;
52		devcb_read_line     m_in_drdy_cb;
53		devcb_read_line     m_in_index_cb;
54		devcb_read_line     m_in_wf_cb;
55		devcb_read_line     m_in_tk000_cb;
56		devcb_read_line     m_in_sc_cb;
57		};
58
59
60	69	// ======================> wd2010_device
61	70
62		class wd2010_device :   public device_t,
63		public wd2010_interface
	71	class wd2010_device :   public device_t
64	72	{
65	73	public:
66	74	// construction/destruction
67	75	wd2010_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
68	76
	77	template<class _Object> static devcb2_base &set_out_intrq_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_out_intrq_cb.set_callback(object); }
	78	template<class _Object> static devcb2_base &set_out_bdrq_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_out_bdrq_cb.set_callback(object); }
	79	template<class _Object> static devcb2_base &set_out_bcr_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_out_bcr_cb.set_callback(object); }
	80	template<class _Object> static devcb2_base &set_in_bcs_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_in_bcs_cb.set_callback(object); }
	81	template<class _Object> static devcb2_base &set_out_bcs_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_out_bcs_cb.set_callback(object); }
	82	template<class _Object> static devcb2_base &set_out_dirin_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_out_dirin_cb.set_callback(object); }
	83	template<class _Object> static devcb2_base &set_out_step_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_out_step_cb.set_callback(object); }
	84	template<class _Object> static devcb2_base &set_out_rwc_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_out_rwc_cb.set_callback(object); }
	85	template<class _Object> static devcb2_base &set_in_drdy_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_in_drdy_cb.set_callback(object); }
	86	template<class _Object> static devcb2_base &set_in_index_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_in_index_cb.set_callback(object); }
	87	template<class _Object> static devcb2_base &set_in_wf_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_in_wf_cb.set_callback(object); }
	88	template<class _Object> static devcb2_base &set_in_tk000_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_in_tk000_cb.set_callback(object); }
	89	template<class _Object> static devcb2_base &set_in_sc_callback(device_t &device, _Object object) { return downcast<wd2010_device &>(device).m_in_sc_cb.set_callback(object); }
	90
69	91	DECLARE_READ8_MEMBER( read );
70	92	DECLARE_WRITE8_MEMBER( write );
71	93
r29455	r29456
73	95	// device-level overrides
74	96	virtual void device_start();
75	97	virtual void device_reset();
76		virtual void device_config_complete();
77	98
78	99	private:
79	100	void compute_correction(UINT8 data);
r29455	r29456
85	106	void scan_id(UINT8 data);
86	107	void format(UINT8 data);
87	108
88		devcb_resolved_write_line   m_out_intrq_func;
89		devcb_resolved_write_line   m_out_bdrq_func;
90		devcb_resolved_write_line   m_out_bcr_func;
91		devcb_resolved_read8        m_in_bcs_func;
92		devcb_resolved_write8       m_out_bcs_func;
93		devcb_resolved_write_line   m_out_dirin_func;
94		devcb_resolved_write_line   m_out_step_func;
95		devcb_resolved_write_line   m_out_rwc_func;
96		devcb_resolved_read_line    m_in_drdy_func;
97		devcb_resolved_read_line    m_in_index_func;
98		devcb_resolved_read_line    m_in_wf_func;
99		devcb_resolved_read_line    m_in_tk000_func;
100		devcb_resolved_read_line    m_in_sc_func;
	109	devcb2_write_line    m_out_intrq_cb;
	110	devcb2_write_line    m_out_bdrq_cb;
	111	devcb2_write_line    m_out_bcr_cb;
	112	devcb2_read8         m_in_bcs_cb;
	113	devcb2_write8        m_out_bcs_cb;
	114	devcb2_write_line    m_out_dirin_cb;
	115	devcb2_write_line    m_out_step_cb;
	116	devcb2_write_line    m_out_rwc_cb;
	117	devcb2_read_line     m_in_drdy_cb;
	118	devcb2_read_line     m_in_index_cb;
	119	devcb2_read_line     m_in_wf_cb;
	120	devcb2_read_line     m_in_tk000_cb;
	121	devcb2_read_line     m_in_sc_cb;
101	122
102	123	UINT8 m_status;
103	124	UINT8 m_error;

trunk/src/emu/bus/isa/wdxt_gen.c

r29455	r29456
157	157
158	158
159	159	//-------------------------------------------------
160		//  WD2010_INTERFACE( hdc_intf )
161		//-------------------------------------------------
162
163		static WD2010_INTERFACE( hdc_intf )
164		{
165		DEVCB_NULL,
166		DEVCB_NULL,
167		DEVCB_DEVICE_LINE_MEMBER(WD11C00_17_TAG, wd11c00_17_device, clct_w),
168		DEVCB_DEVICE_MEMBER(WD11C00_17_TAG, wd11c00_17_device, read),
169		DEVCB_DEVICE_MEMBER(WD11C00_17_TAG, wd11c00_17_device, write),
170		DEVCB_NULL,
171		DEVCB_NULL,
172		DEVCB_NULL,
173		DEVCB_LINE_VCC,
174		DEVCB_LINE_VCC,
175		DEVCB_LINE_VCC,
176		DEVCB_LINE_VCC,
177		DEVCB_LINE_VCC
178		};
179
180
181		//-------------------------------------------------
182	160	//  MACHINE_DRIVER( wdxt_gen )
183	161	//-------------------------------------------------
184	162
r29455	r29456
187	165	MCFG_CPU_IO_MAP(wd1015_io)
188	166
189	167	MCFG_WD11C00_17_ADD(WD11C00_17_TAG, 5000000, host_intf)
190		MCFG_WD2010_ADD(WD2010A_TAG, 5000000, hdc_intf)
	168	MCFG_DEVICE_ADD(WD2010A_TAG, WD2010, 5000000)
	169	MCFG_WD2010_OUT_BCR_CB(DEVWRITELINE(WD11C00_17_TAG, wd11c00_17_device, clct_w))
	170	MCFG_WD2010_IN_BCS_CB(DEVREAD8(WD11C00_17_TAG, wd11c00_17_device, read))
	171	MCFG_WD2010_OUT_BCS_CB(DEVWRITE8(WD11C00_17_TAG, wd11c00_17_device, write))
	172	MCFG_WD2010_IN_DRDY_CB(VCC)
	173	MCFG_WD2010_IN_INDEX_CB(VCC)
	174	MCFG_WD2010_IN_WF_CB(VCC)
	175	MCFG_WD2010_IN_TK000_CB(VCC)
	176	MCFG_WD2010_IN_SC_CB(VCC)
191	177
192	178	MCFG_HARDDISK_ADD("hard0")
193	179	MCFG_HARDDISK_ADD("hard1")

trunk/src/emu/bus/isa/p1_hdc.c

r29455	r29456
37	37
38	38	const device_type P1_HDC = &device_creator<p1_hdc_device>;
39	39
40		static WD2010_INTERFACE( hdc_intf )
41		{
42		DEVCB_NULL,
43		DEVCB_NULL,
44		DEVCB_NULL,
45		DEVCB_NULL,
46		DEVCB_NULL,
47		DEVCB_NULL,
48		DEVCB_NULL,
49		DEVCB_NULL,
50		DEVCB_LINE_VCC,
51		DEVCB_LINE_VCC,
52		DEVCB_LINE_VCC,
53		DEVCB_LINE_VCC,
54		DEVCB_LINE_VCC
55		};
56
57	40	static MACHINE_CONFIG_FRAGMENT( hdc_b942 )
58		MCFG_WD2010_ADD(KM1809VG7_TAG, 5000000, hdc_intf) // XXX clock?
59
	41	MCFG_DEVICE_ADD(KM1809VG7_TAG, WD2010, 5000000) // XXX clock?
	42	MCFG_WD2010_IN_DRDY_CB(VCC)
	43	MCFG_WD2010_IN_INDEX_CB(VCC)
	44	MCFG_WD2010_IN_WF_CB(VCC)
	45	MCFG_WD2010_IN_TK000_CB(VCC)
	46	MCFG_WD2010_IN_SC_CB(VCC)
	47
60	48	MCFG_HARDDISK_ADD("hard0")
61	49	MCFG_HARDDISK_ADD("hard1")
62	50	MACHINE_CONFIG_END

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