xref: /titanic_51/usr/src/uts/sun4u/sys/pci/db21554_config.h (revision 15d9d0b528387242011cdcc6190c9e598cfe3a07)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1999 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef	_SYS_DB21554_CONFIG_H
28 #define	_SYS_DB21554_CONFIG_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <sys/types.h>
37 #include <sys/pci.h>
38 
39 #define	DB_PCONF_PRI_HDR_OFF		0x00 /* primary offset on primary */
40 #define	DB_PCONF_SEC_HDR_OFF		0x40 /* secondary offset on sec */
41 #define	DB_SCONF_PRI_HDR_OFF		0x40 /* primary offset on sec */
42 #define	DB_SCONF_SEC_HDR_OFF		0x00 /* secondary offset on sec */
43 #define	DB_CONF_REGS			0x80 /* configuration regs after hdrs */
44 #define	DB_SCONF_HDR_OFF		0x40 /* second config hdr offset */
45 
46 /*
47  * Some register definitions for configuration header.
48  */
49 #define	DB_PCONF_MEM_CSR		PCI_CONF_BASE0
50 #define	DB_PCONF_IO_CSR			PCI_CONF_BASE1
51 #define	DB_PCONF_DS_IO_MEM1		PCI_CONF_BASE2
52 #define	DB_PCONF_DS_MEM2		PCI_CONF_BASE3
53 #define	DB_PCONF_DS_MEM3		PCI_CONF_BASE4
54 #define	DB_PCONF_DS_UMEM3		PCI_CONF_BASE5
55 #define	DB_PCONF_EXP_ROM		PCI_CONF_ROM
56 #define	DB_PCONF_US_IO_MEM0		DB_PCONF_SEC_HDR_OFF+PCI_CONF_BASE2
57 #define	DB_PCONF_US_MEM1		DB_PCONF_SEC_HDR_OFF+PCI_CONF_BASE3
58 #define	DB_PCONF_US_MEM2		DB_PCONF_SEC_HDR_OFF+PCI_CONF_BASE4
59 
60 #define	DB_SCONF_MEM_CSR		PCI_CONF_BASE0
61 #define	DB_SCONF_IO_CSR			PCI_CONF_BASE1
62 #define	DB_SCONF_US_IO_MEM0		PCI_CONF_BASE2
63 #define	DB_SCONF_US_MEM1		PCI_CONF_BASE3
64 #define	DB_SCONF_US_MEM2		PCI_CONF_BASE4
65 #define	DB_SCONF_DS_IO_MEM1		DB_SCONF_PRI_HDR_OFF+PCI_CONF_BASE2
66 #define	DB_SCONF_DS_MEM2		DB_SCONF_PRI_HDR_OFF+PCI_CONF_BASE3
67 #define	DB_SCONF_DS_MEM3		DB_PCONF_PRI_HDR_OFF+PCI_CONF_BASE4
68 #define	DB_SCONF_DS_UMEM3		DB_PCONF_PRI_HDR_OFF+PCI_CONF_BASE5
69 
70 #define	DB_IO_BIT			0x00000001
71 
72 /* register definitions in configuration space after primary/sec. header */
73 
74 #define	DB_CONF_DS_CONF_ADDR		0x80 /* downstream config address */
75 #define	DB_CONF_DS_CONF_DATA		0x84 /* downstream config data */
76 #define	DB_CONF_US_CONF_ADDR		0x88 /* upstream config address */
77 #define	DB_CONF_US_CONF_DATA		0x8C /* upstream config data */
78 #define	DB_CONF_CONF_OWN		0x90 /* config own bits - word reg */
79 #define	DB_CONF8_DS_CONF_OWN		0x90 /* config own bits - byte reg */
80 #define	DB_CONF8_US_CONF_OWN		0x91 /* config own bits - byte reg */
81 #define	DB_CONF_CONF_CSR		0x92 /* config control status - word */
82 #define	DB_CONF8_DS_CONF_CSR		0x92 /* config DS CSR - byte reg */
83 #define	DB_CONF8_US_CONF_CSR		0x93 /* config US CSR - byte reg */
84 #define	DB_CONF_DS_MEM0_TR_BASE		0x94 /* DS memory 0 translated base */
85 #define	DB_CONF_DS_IO_MEM1_TR_BASE	0x98 /* DS IO or mem 1 trans base */
86 #define	DB_CONF_DS_MEM2_TR_BASE		0x9C /* DS memory 2 translated base */
87 #define	DB_CONF_DS_MEM3_TR_BASE		0xA0 /* DS memory 3 translated base */
88 #define	DB_CONF_US_IO_MEM0_TR_BASE	0xA4 /* DS IO or mem0 trans base */
89 #define	DB_CONF_US_MEM1_TR_BASE		0xA8 /* US memory 1 translated base */
90 #define	DB_CONF_DS_MEM0_SETUP		0xAC /* DS memory 0 setup */
91 #define	DB_CONF_DS_IO_MEM1_SETUP	0xB0 /* DS IO or memory 1 setup */
92 #define	DB_CONF_DS_MEM2_SETUP		0xB4 /* DS memory 2 setup */
93 #define	DB_CONF_DS_MEM3_SETUP		0xB8 /* DS memory 3 setup */
94 #define	DB_CONF_DS_UP32_MEM3_SETUP	0xBC /* Upper 32bits DS mem3 setup */
95 #define	DB_CONF_PRIM_EXP_ROM_SETUP	0xC0 /* Primary Expansion ROM setup */
96 #define	DB_CONF_US_IO_MEM0_SETUP	0xC4 /* Upstream IO or memory 0 setup */
97 #define	DB_CONF_US_MEM1_SETUP		0xC8 /* upstream memory 1 setup */
98 #define	DB_CONF_CHIP_CTRL0		0xCC /* chip control 0 */
99 #define	DB_CONF_CHIP_CTRL1		0xCE /* chip control 1 */
100 #define	DB_CONF_STATUS			0xD0 /* chip status */
101 #define	DB_CONF_ARBITER_CTRL		0xD2 /* Arbiter control */
102 #define	DB_CONF_PRIM_SERR_DISABLES	0xD4 /* primary SERR# disables */
103 #define	DB_CONF_SEC_SERR_DISABLES	0xD5 /* Secondary SERR# disables */
104 #define	DB_CONF_RESET_CTRL		0xD8 /* Reset Control */
105 #define	DB_CONF_CAP_ID_1		0xDC /* Capabilities ID */
106 #define	DB_CONF_NEXT_ITEM_PTR_1		0xDD /* Next Item Pointer */
107 #define	DB_CONF_PM_CAP			0xDE /* Power Management Capabilities */
108 #define	DB_CONF_PM_CSR			0xE0 /* Power Management CSR */
109 #define	DB_CONF_PM_CSR_BSE		0xE2 /* PMCSR Bridge Support Exts */
110 #define	DB_CONF_PM_DATA			0xE3 /* Power Management data */
111 #define	DB_CONF_CAP_ID_2		0xE4 /* Capabilities ID */
112 #define	DB_CONF_NEXT_ITEM_PTR_2		0xE5 /* Next Item Pointer */
113 #define	DB_CONF_VPD_ADDRESS		0xE6 /* VPD Address */
114 #define	DB_CONF_VPD_DATA		0xE8 /* VPD Data */
115 #define	DB_CONF_CAP_ID_3		0xEC /* Capabilities ID */
116 #define	DB_CONF_NEXT_ITEM_PTR_3		0xED /* Next Item Pointer */
117 #define	DB_CONF_HS_CSR			0xEE /* Hotswap control status */
118 
119 #define	DB_VENDOR_ID		0x1011
120 #define	DB_DEVICE_ID		0x46
121 #define	DB_INVAL_VEND		0xffff
122 
123 /* configuration own register bits : Register offset 0x90-91 */
124 #define	DS_CONF_OWN		0x0001 /* master owns DSconfig address/data */
125 #define	US_CONF_OWN		0x0100 /* master owns USconfig address/data */
126 /* the following is a 8-bit register version definition. */
127 #define	DS8_CONF_OWN		0x01
128 #define	US8_CONF_OWN		0x01
129 
130 /* configuration control status register bits: Register offset 0x92-93 */
131 #define	DS_OWN_STAT		0x0001 /* downstream config own status */
132 #define	DS_ENABLE		0x0002 /* enable downstream config cycles */
133 #define	US_OWN_STAT		0x0100 /* upstream config own status */
134 #define	US_ENABLE		0x0200 /* enable upstream config cycles */
135 
136 /* chip control 0 register bits: Register Offset 0xcc-cd */
137 #define	DELAYED_TRANS_ORDER	0x0040 /* delayed transaction order control */
138 #define	SERR_FWD		0x0080 /* forward SERR# from sec to prim */
139 #define	PLOCKOUT		0x0400 /* primary lockout set */
140 #define	SEC_CLK_DIS		0x0800 /* disable secondary clock */
141 
142 /* chip control 1 register bits: Register Offset 0xce-cf */
143 #define	P_PW_THRESHOLD		0x0001
144 #define	S_PW_THRESHOLD		0x0002
145 #define	P_DREAD_THRESHOLD_MASK	0x000C
146 #define	S_DREAD_THRESHOLD_MASK	0x0030
147 #define	DREAD_THRESHOLD_VALBITS	0x3
148 
149 #define	US_MEM2_DISABLE		0x0000 /* disable USmem2 BAR */
150 #define	PAGESIZE_256		0x0100
151 #define	PAGESIZE_512		0x0200
152 #define	PAGESIZE_1K		0x0300
153 #define	PAGESIZE_2K		0x0400
154 #define	PAGESIZE_4K		0x0500
155 #define	PAGESIZE_8K		0x0600
156 #define	PAGESIZE_16K		0x0700
157 #define	PAGESIZE_32K		0x0800
158 #define	PAGESIZE_64K		0x0900
159 #define	PAGESIZE_128K		0x0A00
160 #define	PAGESIZE_256K		0x0B00
161 #define	PAGESIZE_512K		0x0C00
162 #define	PAGESIZE_1M		0x0D00
163 #define	PAGESIZE_2M		0x0E00
164 #define	PAGESIZE_4M		0x0F00
165 
166 #define	GET_PAGESIZE(chip_ctrl1)	(((chip_ctrl1) & 0x0F00) >> 8)
167 
168 /* chip reset control register bits : Register Offset 0xd8-db */
169 #define	RESET_CTRL_RST_SEC	0x01 /* reset secondary */
170 #define	RESET_CTRL_RST		0x02 /* reset chip */
171 #define	RESET_CTRL_LSTAT	0x08 /* when set, l_stat is high */
172 
173 /* chip status register bits : Register Offset 0xd0-d1 */
174 #define	DS_DEL_MTO		0x0001 /* DS delayed master TO */
175 #define	DS_DEL_RD_DISCARD	0x0002 /* DS delayed read discard */
176 #define	DS_DEL_WR_DISCARD	0x0004 /* DS delayed write discard */
177 #define	DS_POST_WRDATA_DISCA	0x0008
178 #define	US_DEL_MTO		0x0100 /* US delayed trans master TO */
179 #define	US_DEL_RD_DISCARD	0x0200 /* US delayed trans.read disc */
180 #define	US_DEL_WR_DISCARD	0x0400 /* US delayed trans.writ disc */
181 #define	US_POST_WRDATA_DISCA	0x0800
182 
183 #define	DB_PCI_REG_ADDR(bus, device, function, reg) \
184 	(((bus) & 0xff) << 16) | (((device & 0x1f)) << 11) \
185 		    | (((function) & 0x7) << 8) | ((reg) & 0xff)
186 
187 /* form a type 0 configuration address */
188 #define	DB_PCI_REG_ADDR_TYPE0(bus, device, function, reg) \
189 	(((1 << (device & 0x1f)) << 11) \
190 		    | (((function) & 0x7) << 8) | \
191 		    ((reg) & 0xfc))
192 
193 /* form a type 1 configuration address */
194 #define	DB_PCI_REG_ADDR_TYPE1(bus, device, function, reg) \
195 	((((bus) & 0xff) << 16) | (((device & 0x1f)) << 11) \
196 		    | (((function) & 0x7) << 8) | ((reg) & 0xfc))
197 
198 
199 #define	DB_ENABLE_PCI_CONF_CYCLE_TYPE0	0
200 #define	DB_ENABLE_PCI_CONF_CYCLE_TYPE1	1
201 
202 /*
203  * add local address offsets and get the right config address double
204  * word aligned type 0 format addresses.
205  */
206 #define	DB_PCI_CONF_CYCLE_TYPE0_ADDR(conf_addr) \
207 	(((conf_addr) & 0xfffffffc) | DB_ENABLE_PCI_CONF_CYCLE_TYPE0)
208 
209 /*
210  * add local address offsets and get the right config address double
211  * word aligned type 1 format addresses.
212  */
213 #define	DB_PCI_CONF_CYCLE_TYPE1_ADDR(conf_addr) \
214 	(((conf_addr)  & 0xfffffffc) | DB_ENABLE_PCI_CONF_CYCLE_TYPE1)
215 
216 #define	PCI_HDR_SIZE	64
217 
218 typedef struct db_pci_header {
219 	uint16_t 	venid;
220 	uint16_t	devid;
221 	uint16_t	command;
222 	uint16_t	status;
223 	uint8_t		revid;
224 	uint8_t		pif;
225 	uint8_t		subclass;
226 	uint8_t		class;
227 	uint8_t		cacheline;
228 	uint8_t		lat;
229 	uint8_t		hdr_type;
230 	uint8_t		bist;
231 	uint32_t	bar0;
232 	uint32_t	bar1;
233 	uint32_t	bar2;
234 	uint32_t	bar3;
235 	uint32_t	bar4;
236 	uint32_t	bar5;
237 	uint32_t	cardbus_cisp;
238 	uint16_t 	sub_venid;
239 	uint16_t 	sub_devid;
240 	uint32_t	exprom_bar;
241 	uint32_t	res1;
242 	uint32_t	res2;
243 	uint8_t		int_line;
244 	uint8_t		int_pin;
245 	uint8_t		min_gnt;
246 	uint8_t		max_lat;
247 } db_pci_header_t;
248 
249 typedef struct db_conf_regs {
250 	uint32_t	ds_mem0_tr_base; /* DS memory 0 translated base */
251 	uint32_t	ds_io_mem1_tr_base; /* DS IO or memory1 trans base */
252 	uint32_t	ds_mem2_tr_base; /* DS memory 2 trans base */
253 	uint32_t	ds_mem3_tr_base; /* DS memory 3 trans base */
254 	uint32_t	us_io_mem0_tr_base; /* US IO or memory0 trans base */
255 	uint32_t	us_mem1_tr_base; /* US memory 1 translated base */
256 	uint32_t	ds_mem0_setup_reg; /* DS memory 0 setup reg */
257 	uint32_t	ds_io_mem1_setup_reg; /* DS IO or memory1 setup reg */
258 	uint32_t	ds_mem2_setup_reg; /* DS memory 2 setup reg */
259 	uint64_t	ds_mem3_setup_reg; /* DS memory 3 setup reg */
260 	uint32_t	p_exp_rom_setup; /* primary expansion ROM setup reg */
261 	uint32_t	us_io_mem0_setup_reg; /* US IO or memory 0 setup reg */
262 	uint32_t	us_mem1_setup_reg; /* US memory 1 setup reg */
263 	ushort_t	chip_control0;	/* chip control 0 */
264 	ushort_t	chip_control1;	/* chip control 1 */
265 	ushort_t	chip_status;	/* chip status */
266 	ushort_t	arb_control;	/* arbiter control */
267 	uchar_t		p_serr_disables; /* primary SERR# disables */
268 	uchar_t		s_serr_disables; /* secondary SERR# disables */
269 	ushort_t	config_csr;	/* configuration control and status */
270 	uint32_t	reset_control;	/* reset control */
271 	ushort_t	pm_cap;		/* power management capabilities reg */
272 	ushort_t	pm_csr;		/* power management control status */
273 	uint8_t		hs_csr;		/* hotswap control status */
274 } db_conf_regs_t;
275 
276 #ifdef	__cplusplus
277 }
278 #endif
279 
280 #endif	/* _SYS_DB21554_CONFIG_H */
281