1/*	$NetBSD: sbusreg.h,v 1.8 2006/02/13 21:47:12 cdi Exp $ */
2
3/*
4 * Copyright (c) 1996-1999 Eduardo Horvath
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 *
12 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR  ``AS IS'' AND
13 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
14 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
15 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR  BE LIABLE
16 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
17 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
18 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
19 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
20 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
21 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
22 * SUCH DAMAGE.
23 *
24 */
25
26
27/*
28 * Sbus device addresses are obtained from the FORTH PROMs.  They come
29 * in `absolute' and `relative' address flavors, so we have to handle both.
30 * Relative addresses do *not* include the slot number.
31 */
32#define	SBUS_BASE		0xf8000000
33#define	SBUS_ADDR(slot, off)	(SBUS_BASE + ((slot) << 25) + (off))
34#define	SBUS_ABS(a)		((unsigned)(a) >= SBUS_BASE)
35#define	SBUS_ABS_TO_SLOT(a)	(((a) - SBUS_BASE) >> 25)
36#define	SBUS_ABS_TO_OFFSET(a)	(((a) - SBUS_BASE) & 0x1ffffff)
37
38/*
39 * Sun4u S-bus definitions.  Here's where we deal w/the machine
40 * dependencies of sysio.
41 *
42 * SYSIO implements or is the interface to several things:
43 *
44 * o The SBUS interface itself
45 * o The IOMMU
46 * o The DVMA units
47 * o The interrupt controller
48 * o The counter/timers
49 *
50 * Since it has registers to control lots of different things
51 * as well as several on-board SBUS devices and external SBUS
52 * slots scattered throughout its address space, it's a pain.
53 *
54 * One good point, however, is that all registers are 64-bit.
55 */
56
57struct sysioreg {
58	struct upareg {
59		uint64_t	upa_portid;		/* UPA port ID register */		/* 1fe.0000.0000 */
60		uint64_t	upa_config;		/* UPA config register */		/* 1fe.0000.0008 */
61	} sys_upa;
62
63	uint64_t	sys_csr;		/* SYSIO control/status register */	/* 1fe.0000.0010 */
64	uint64_t	pad0;
65	uint64_t	sys_ecccr;		/* ECC control register */		/* 1fe.0000.0020 */
66	uint64_t	reserved;							/* 1fe.0000.0028 */
67	uint64_t	sys_ue_afsr;		/* Uncorrectable Error AFSR */		/* 1fe.0000.0030 */
68	uint64_t	sys_ue_afar;		/* Uncorrectable Error AFAR */		/* 1fe.0000.0038 */
69	uint64_t	sys_ce_afsr;		/* Correctable Error AFSR */		/* 1fe.0000.0040 */
70	uint64_t	sys_ce_afar;		/* Correctable Error AFAR */		/* 1fe.0000.0048 */
71
72	uint64_t	pad1[22];
73
74	struct perfmon {
75		uint64_t	pm_cr;			/* Performance monitor control reg */	/* 1fe.0000.0100 */
76		uint64_t	pm_count;		/* Performance monitor counter reg */	/* 1fe.0000.0108 */
77	} sys_pm;
78
79	uint64_t	pad2[990];
80
81	struct sbusreg {
82		uint64_t	sbus_cr;		/* SBUS Control Register */		/* 1fe.0000.2000 */
83		uint64_t	reserved;							/* 1fe.0000.2008 */
84		uint64_t	sbus_afsr;		/* SBUS AFSR */				/* 1fe.0000.2010 */
85		uint64_t	sbus_afar;		/* SBUS AFAR */				/* 1fe.0000.2018 */
86		uint64_t	sbus_config0;	/* SBUS Slot 0 config register */	/* 1fe.0000.2020 */
87		uint64_t	sbus_config1;	/* SBUS Slot 1 config register */	/* 1fe.0000.2028 */
88		uint64_t	sbus_config2;	/* SBUS Slot 2 config register */	/* 1fe.0000.2030 */
89		uint64_t	sbus_config3;	/* SBUS Slot 3 config register */	/* 1fe.0000.2038 */
90		uint64_t	sbus_config13;	/* Slot 13 config register <audio> */	/* 1fe.0000.2040 */
91		uint64_t	sbus_config14;	/* Slot 14 config register <macio> */	/* 1fe.0000.2048 */
92		uint64_t	sbus_config15;	/* Slot 15 config register <slavio> */	/* 1fe.0000.2050 */
93	} sys_sbus;
94
95	uint64_t	pad3[117];
96
97	struct iommureg sys_iommu;							/* 1fe.0000.2400,2410 */
98
99	uint64_t	pad4[125];
100
101	struct iommu_strbuf	sys_strbuf;						/* 1fe.0000.2800-2810 */
102
103	uint64_t	pad5[125];
104
105	uint64_t	sbus_slot0_int;		/* SBUS slot 0 interrupt map reg */	/* 1fe.0000.2c00 */
106	uint64_t	sbus_slot1_int;		/* SBUS slot 1 interrupt map reg */	/* 1fe.0000.2c08 */
107	uint64_t	sbus_slot2_int;		/* SBUS slot 2 interrupt map reg */	/* 1fe.0000.2c10 */
108	uint64_t	sbus_slot3_int;		/* SBUS slot 3 interrupt map reg */	/* 1fe.0000.2c18 */
109	uint64_t	intr_retry;		/* interrupt retry timer reg */		/* 1fe.0000.2c20 */
110
111	uint64_t	pad6[123];
112
113	uint64_t	scsi_int_map;		/* SCSI interrupt map reg */		/* 1fe.0000.3000 */
114	uint64_t	ether_int_map;		/* ethernet interrupt map reg */	/* 1fe.0000.3008 */
115	uint64_t	bpp_int_map;		/* parallel interrupt map reg */	/* 1fe.0000.3010 */
116	uint64_t	audio_int_map;		/* audio interrupt map reg */		/* 1fe.0000.3018 */
117	uint64_t	power_int_map;		/* power fail interrupt map reg */	/* 1fe.0000.3020 */
118	uint64_t	ser_kbd_ms_int_map;	/* serial/kbd/mouse interrupt map reg *//* 1fe.0000.3028 */
119	uint64_t	fd_int_map;		/* floppy interrupt map reg */		/* 1fe.0000.3030 */
120	uint64_t	therm_int_map;		/* thermal warn interrupt map reg */	/* 1fe.0000.3038 */
121	uint64_t	kbd_int_map;		/* kbd [unused] interrupt map reg */	/* 1fe.0000.3040 */
122	uint64_t	mouse_int_map;		/* mouse [unused] interrupt map reg */	/* 1fe.0000.3048 */
123	uint64_t	serial_int_map;		/* second serial interrupt map reg */	/* 1fe.0000.3050 */
124	uint64_t	pad7;
125	uint64_t	timer0_int_map;		/* timer 0 interrupt map reg */		/* 1fe.0000.3060 */
126	uint64_t	timer1_int_map;		/* timer 1 interrupt map reg */		/* 1fe.0000.3068 */
127	uint64_t	ue_int_map;		/* UE interrupt map reg */		/* 1fe.0000.3070 */
128	uint64_t	ce_int_map;		/* CE interrupt map reg */		/* 1fe.0000.3078 */
129	uint64_t	sbus_async_int_map;	/* SBUS error interrupt map reg */	/* 1fe.0000.3080 */
130	uint64_t	pwrmgt_int_map;		/* power mgmt wake interrupt map reg */	/* 1fe.0000.3088 */
131	uint64_t	upagr_int_map;		/* UPA graphics interrupt map reg */	/* 1fe.0000.3090 */
132	uint64_t	reserved_int_map;	/* reserved interrupt map reg */	/* 1fe.0000.3098 */
133
134	uint64_t	pad8[108];
135
136	/* Note: clear interrupt 0 registers are not really used */
137	uint64_t	sbus0_clr_int[8];	/* SBUS slot 0 clear int regs 0..7 */	/* 1fe.0000.3400-3438 */
138	uint64_t	sbus1_clr_int[8];	/* SBUS slot 1 clear int regs 0..7 */	/* 1fe.0000.3440-3478 */
139	uint64_t	sbus2_clr_int[8];	/* SBUS slot 2 clear int regs 0..7 */	/* 1fe.0000.3480-34b8 */
140	uint64_t	sbus3_clr_int[8];	/* SBUS slot 3 clear int regs 0..7 */	/* 1fe.0000.34c0-34f8 */
141
142	uint64_t	pad9[96];
143
144	uint64_t	scsi_clr_int;		/* SCSI clear int reg */		/* 1fe.0000.3800 */
145	uint64_t	ether_clr_int;		/* ethernet clear int reg */		/* 1fe.0000.3808 */
146	uint64_t	bpp_clr_int;		/* parallel clear int reg */		/* 1fe.0000.3810 */
147	uint64_t	audio_clr_int;		/* audio clear int reg */		/* 1fe.0000.3818 */
148	uint64_t	power_clr_int;		/* power fail clear int reg */		/* 1fe.0000.3820 */
149	uint64_t	ser_kb_ms_clr_int;	/* serial/kbd/mouse clear int reg */	/* 1fe.0000.3828 */
150	uint64_t	fd_clr_int;		/* floppy clear int reg */		/* 1fe.0000.3830 */
151	uint64_t	therm_clr_int;		/* thermal warn clear int reg */	/* 1fe.0000.3838 */
152	uint64_t	kbd_clr_int;		/* kbd [unused] clear int reg */	/* 1fe.0000.3840 */
153	uint64_t	mouse_clr_int;		/* mouse [unused] clear int reg */	/* 1fe.0000.3848 */
154	uint64_t	serial_clr_int;		/* second serial clear int reg */	/* 1fe.0000.3850 */
155	uint64_t	pad10;
156	uint64_t	timer0_clr_int;		/* timer 0 clear int reg */		/* 1fe.0000.3860 */
157	uint64_t	timer1_clr_int;		/* timer 1 clear int reg */		/* 1fe.0000.3868 */
158	uint64_t	ue_clr_int;		/* UE clear int reg */			/* 1fe.0000.3870 */
159	uint64_t	ce_clr_int;		/* CE clear int reg */			/* 1fe.0000.3878 */
160	uint64_t	sbus_clr_async_int;	/* SBUS error clr interrupt reg */	/* 1fe.0000.3880 */
161	uint64_t	pwrmgt_clr_int;		/* power mgmt wake clr interrupt reg */	/* 1fe.0000.3888 */
162
163	uint64_t	pad11[110];
164
165	struct timer_counter {
166		uint64_t	tc_count;	/* timer/counter 0/1 count register */	/* ife.0000.3c00,3c10 */
167		uint64_t	tc_limit;	/* timer/counter 0/1 limit register */	/* ife.0000.3c08,3c18 */
168	} tc[2];
169
170	uint64_t	pad12[252];
171
172	uint64_t	sys_svadiag;		/* SBUS virtual addr diag reg */	/* 1fe.0000.4400 */
173
174	uint64_t	pad13[31];
175
176	uint64_t	iommu_queue_diag[16];	/* IOMMU LRU queue diag */		/* 1fe.0000.4500-457f */
177	uint64_t	tlb_tag_diag[16];	/* TLB tag diag */			/* 1fe.0000.4580-45ff */
178	uint64_t	tlb_data_diag[32];	/* TLB data RAM diag */			/* 1fe.0000.4600-46ff */
179
180	uint64_t	pad14[32];
181
182	uint64_t	sbus_int_diag;		/* SBUS int state diag reg */		/* 1fe.0000.4800 */
183	uint64_t	obio_int_diag;		/* OBIO and misc int state diag reg */	/* 1fe.0000.4808 */
184
185	uint64_t	pad15[254];
186
187	uint64_t	strbuf_data_diag[128];	/* streaming buffer data RAM diag */	/* 1fe.0000.5000-53f8 */
188	uint64_t	strbuf_error_diag[128];	/* streaming buffer error status diag *//* 1fe.0000.5400-57f8 */
189	uint64_t	strbuf_pg_tag_diag[16];	/* streaming buffer page tag diag */	/* 1fe.0000.5800-5878 */
190	uint64_t	pad16[16];
191	uint64_t	strbuf_ln_tag_diag[16];	/* streaming buffer line tag diag */	/* 1fe.0000.5900-5978 */
192};
193