xref: /netbsd/sys/dev/pci/pccbbreg.h (revision 6550d01e)
1 /*	$NetBSD: pccbbreg.h,v 1.15 2009/12/15 22:17:12 snj Exp $	*/
2 
3 /*
4  * Copyright (c) 1999 HAYAKAWA Koichi.  All rights reserved.
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  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 #ifndef _DEV_PCI_PCCBBREG_H_
28 #define	_DEV_PCI_PCCBBREG_H_
29 
30 
31 
32 
33 #define PCI_SOCKBASE 0x10	/* Socket Base Address Register */
34 #define PCI_CBB_SECSTATUS 0x14	/* secondary status (starts at 0x16) */
35 #define PCI_BUSNUM   0x18	/* latency timer, Subordinate bus number */
36 #define PCI_LEGACY 0x44		/* legacy IO register address (32 bits) */
37 #define	PCI_SYSCTRL 0x80	/* System control */
38 #define PCI_CBCTRL 0x90		/* Retry status, Card ctrl, Device ctrl */
39 
40 #define PCI_CLASS_INTERFACE_MASK  0xffffff00
41 #define PCI_CLASS_INTERFACE_YENTA 0x06070000
42 
43 #define CBB_SECSTATUS_CBMABORT	0x20000000
44 
45 #define CB_SOCKET_EVENT 0x00	/* offset of cardbus socket event reg */
46 #define CB_SOCKET_MASK  0x04	/* offset of cardbus socket mask register */
47 #define CB_SOCKET_STAT  0x08	/* offset of cardbus socket present-state */
48 #define CB_SOCKET_FORCE 0x0c	/* offset of cardbus socket force event */
49 #define CB_SOCKET_CTRL  0x10	/* offset of cardbus socket control reg */
50 
51 #define PCCBB_SOCKEVENT_BITS "\020\001CSTS\002CD1\003CD2\004PWR"
52 #define PCCBB_SOCKSTATE_BITS "\020\001CSTS\002CD1\003CD3\004PWR" \
53           "\00516BIT\006CB\007CINT\010NOTA\011DLOST\012BADVCC" \
54           "\0135v\0143v\015Xv\016Yv\0355vS\0363vS\037XvS\040YvS"
55 
56 /* CardBus latency timer, Subordinate bus no, CardBus bus no and PCI bus no */
57 #define PCI_CB_LSCP_REG  0x18
58 /* CardBus memory and io windows */
59 #define PCI_CB_MEMBASE0  0x1c
60 #define PCI_CB_MEMLIMIT0 0x20
61 #define PCI_CB_MEMBASE1  0x24
62 #define PCI_CB_MEMLIMIT1 0x28
63 #define PCI_CB_IOBASE0   0x2c
64 #define PCI_CB_IOLIMIT0  0x30
65 #define PCI_CB_IOBASE1   0x34
66 #define PCI_CB_IOLIMIT1  0x38
67 
68 /* PCI_CB_LSCP_REG */
69 #define PCI_CB_LATENCY_SHIFT 24
70 #define PCI_CB_LATENCY_MASK  0xff
71 #define PCI_CB_LATENCY(x) (((x) >> PCI_CB_LATENCY_SHIFT) & PCI_CB_LATENCY_MASK)
72 
73 
74 
75 /* PCI_BCR_INTR bits for generic PCI-CardBus bridge */
76 #define CB_BCR_RESET_ENABLE     0x00400000
77 #define CB_BCR_INTR_IREQ_ENABLE 0x00800000
78 #define CB_BCR_PREFETCH_MEMWIN0 0x01000000
79 #define CB_BCR_PREFETCH_MEMWIN1 0x02000000
80 #define CB_BCR_WRITE_POST_ENABLE 0x04000000
81 
82 /* TI [14][245]xx */
83 #define PCI12XX_MMCTRL			0x84
84 
85 /* TI 12xx/14xx/15xx (except 1250, 1251, 1251B/1450) */
86 #define PCI12XX_MFUNC			0x8c
87 #define PCI12XX_MFUNC_PIN0		0x0000000f
88 #define PCI12XX_MFUNC_PIN0_INTA		0x02
89 #define PCI12XX_MFUNC_PIN1		0x000000f0
90 #define PCI12XX_MFUNC_PIN1_INTB		0x20
91 #define PCI12XX_MFUNC_PIN2		0x00000f00
92 #define PCI12XX_MFUNC_PIN3		0x0000f000
93 #define PCI12XX_MFUNC_PIN4		0x000f0000
94 #define PCI12XX_MFUNC_PIN5		0x00f00000
95 #define PCI12XX_MFUNC_PIN6		0x0f000000
96 
97 /*  PCI_CBCTRL bits for TI PCI113X */
98 #define PCI113X_CBCTRL_INT_SERIAL 0x040000
99 #define PCI113X_CBCTRL_INT_ISA    0x020000
100 #define PCI113X_CBCTRL_INT_MASK   0x060000
101 #define PCI113X_CBCTRL_RIENB 0x8000 /* Ring indicate output enable */
102 #define PCI113X_CBCTRL_ZVENAB 0x4000 /* ZV mode enable */
103 #define PCI113X_CBCTRL_PCI_IRQ_ENA 0x2000 /* PCI intr enable (funct and CSC) */
104 #define PCI113X_CBCTRL_PCI_INTR 0x1000 /* PCI functional intr req */
105 #define PCI113X_CBCTRL_PCI_CSC 0x0800 /* CSC intr route to PCI */
106 #define PCI113X_CBCTRL_PCI_CSC_D 0x0400 /* unknown */
107 #define PCI113X_CBCTRL_SPK_ENA 0x0200 /* Speaker enable */
108 #define PCI113X_CBCTRL_INTR_DET 0x0100 /* functional interrupt detect */
109 
110 /*  PCI_CBCTRL bits for TI PCI12XX */
111 #define PCI12XX_SYSCTRL_INTRTIE		0x20000000u
112 #define PCI12XX_SYSCTRL_VCCPROT		0x200000
113 #define PCI12XX_SYSCTRL_PWRSAVE		0x000040
114 #define PCI12XX_SYSCTRL_SUBSYSRW	0x000020
115 #define PCI12XX_SYSCTRL_CB_DPAR		0x000010
116 #define PCI12XX_SYSCTRL_CDMA_EN		0x000008
117 #define PCI12XX_SYSCTRL_KEEPCLK		0x000002
118 #define PCI12XX_SYSCTRL_RIMUX		0x000001
119 #define PCI12XX_CBCTRL_CSC		0x20000000u
120 #define PCI12XX_CBCTRL_ASYNC_CSC	0x01000000u
121 #define PCI12XX_CBCTRL_INT_SERIAL	0x060000
122 #define PCI12XX_CBCTRL_INT_PCI_SERIAL	0x040000
123 #define PCI12XX_CBCTRL_INT_ISA    0x020000
124 #define PCI12XX_CBCTRL_INT_PCI    0x000000
125 #define PCI12XX_CBCTRL_INT_MASK   0x060000
126 #define PCI12XX_CBCTRL_RIENB 0x8000 /* Ring indicate output enable */
127 #define PCI12XX_CBCTRL_ZVENAB 0x4000 /* ZV mode enable */
128 #define PCI12XX_CBCTRL_AUD2MUX 0x0400 /* unknown */
129 #define PCI12XX_CBCTRL_SPK_ENA 0x0200 /* Speaker enable */
130 #define PCI12XX_CBCTRL_INTR_DET 0x0100 /* functional interrupt detect */
131 
132 /* 1: permit burst read from CardBus (default: on) */
133 #define	PCI1420_SYSCTRL_MRBURSTDN	__BIT(15)
134 /* 1: permit burst read from PCI bus (default: off!) */
135 #define	PCI1420_SYSCTRL_MRBURSTUP	__BIT(14)
136 
137 #define	PCI1420_SYSCTRL_MRBURST	\
138 	(PCI1420_SYSCTRL_MRBURSTDN|PCI1420_SYSCTRL_MRBURSTUP)
139 
140 /* PCI_BCR_INTR additional bit for Rx5C46[567] */
141 #define CB_BCRI_RL_3E0_ENA 0x08000000
142 #define CB_BCRI_RL_3E2_ENA 0x10000000
143 
144 
145 /* PCI configuration register definition for Ricoh 5C475 */
146 #define RICOH_PCI_MISC_CTRL	0x82
147 
148 
149 /*
150  * Special resister definition for Toshiba ToPIC95/97
151  * These values are borrowed from pcmcia-cs/Linux.
152  */
153 #define TOPIC_SOCKET_CTRL  0x90
154 # define TOPIC_SOCKET_CTRL_SCR_IRQSEL 0x00000001 /* PCI intr */
155 
156 #define TOPIC_SLOT_CTRL    0xa0
157 # define TOPIC_SLOT_CTRL_SLOTON       0x00000080
158 # define TOPIC_SLOT_CTRL_SLOTEN       0x00000040
159 # define TOPIC_SLOT_CTRL_ID_LOCK      0x00000020
160 # define TOPIC_SLOT_CTRL_ID_WP        0x00000010
161 # define TOPIC_SLOT_CTRL_PORT_MASK    0x0000000c
162 # define TOPIC_SLOT_CTRL_PORT_SHIFT            2
163 # define TOPIC_SLOT_CTRL_OSF_MASK     0x00000003
164 # define TOPIC_SLOT_CTRL_OSF_SHIFT             0
165 
166 # define TOPIC_SLOT_CTRL_INTB         0x00002000
167 # define TOPIC_SLOT_CTRL_INTA         0x00001000
168 # define TOPIC_SLOT_CTRL_INT_MASK     0x00003000
169 # define TOPIC_SLOT_CTRL_CLOCK_MASK   0x00000c00
170 # define TOPIC_SLOT_CTRL_CLOCK_2      0x00000800 /* PCI Clock/2 */
171 # define TOPIC_SLOT_CTRL_CLOCK_1      0x00000400 /* PCI Clock */
172 # define TOPIC_SLOT_CTRL_CLOCK_0      0x00000000 /* no clock */
173 # define TOPIC97_SLOT_CTRL_STSIRQP    0x00000400 /* status change intr pulse */
174 # define TOPIC97_SLOT_CTRL_IRQP       0x00000200 /* function intr pulse */
175 # define TOPIC97_SLOT_CTRL_PCIINT     0x00000100 /* intr routing to PCI INT */
176 
177 # define TOPIC_SLOT_CTRL_CARDBUS      0x80000000
178 # define TOPIC_SLOT_CTRL_VS1          0x04000000
179 # define TOPIC_SLOT_CTRL_VS2          0x02000000
180 # define TOPIC_SLOT_CTRL_SWDETECT     0x01000000
181 
182 #define TOPIC_REG_CTRL     0x00a4
183 # define TOPIC_REG_CTRL_RESUME_RESET  0x80000000
184 # define TOPIC_REG_CTRL_REMOVE_RESET  0x40000000
185 # define TOPIC97_REG_CTRL_CLKRUN_ENA  0x20000000
186 # define TOPIC97_REG_CTRL_TESTMODE    0x10000000
187 # define TOPIC97_REG_CTRL_IOPLUP      0x08000000
188 # define TOPIC_REG_CTRL_BUFOFF_PWROFF 0x02000000
189 # define TOPIC_REG_CTRL_BUFOFF_SIGOFF 0x01000000
190 # define TOPIC97_REG_CTRL_CB_DEV_MASK 0x0000f800
191 # define TOPIC97_REG_CTRL_CB_DEV_SHIFT 11
192 # define TOPIC97_REG_CTRL_RI_DISABLE  0x00000004
193 # define TOPIC97_REG_CTRL_CAUDIO_OFF  0x00000002
194 # define TOPIC_REG_CTRL_CAUDIO_INVERT 0x00000001
195 
196 
197 
198 /* socket event register (CB_SOCKET_EVENT) elements */
199 #define CB_SOCKET_EVENT_CSTS 0x01 /* CARDSTS event occurs */
200 #define CB_SOCKET_EVENT_CD   0x06 /* CD event occurs */
201 #define CB_SOCKET_EVENT_CD1  0x02 /* CD1 event occurs */
202 #define CB_SOCKET_EVENT_CD2  0x04 /* CD2 event occurs */
203 #define CB_SOCKET_EVENT_POWER 0x08 /* Power cycle event occurs */
204 
205 
206 /* socket mask register (CB_SOCKET_MASK) elements */
207 #define CB_SOCKET_MASK_CSTS 0x01 /* CARDSTS event mask */
208 #define CB_SOCKET_MASK_CD   0x06 /* CD event mask */
209 #define CB_SOCKET_MASK_POWER 0x08 /* Power cycle event mask */
210 
211 /* socket present-state register (CB_SOCKET_STAT) elements */
212 #define CB_SOCKET_STAT_CARDSTS 0x01 /* card status change bit */
213 #define CB_SOCKET_STAT_CD1 0x02     /* card detect 1 */
214 #define CB_SOCKET_STAT_CD2 0x04	    /* card detect 2 */
215 #define CB_SOCKET_STAT_CD  0x06	    /* card detect 1 and 2 */
216 #define CB_SOCKET_STAT_PWRCYCLE 0x08 /* power cycle */
217 #define CB_SOCKET_STAT_16BIT 0x010 /* 16-bit card */
218 #define CB_SOCKET_STAT_CB    0x020 /* cardbus card */
219 #define CB_SOCKET_STAT_IREQ  0x040 /* READY(~IREQ)//(~CINT) bit */
220 #define CB_SOCKET_STAT_NOTCARD 0x080 /* Inserted card is unrecognisable */
221 #define CB_SOCKET_STAT_DATALOST 0x0100 /* data lost */
222 #define CB_SOCKET_STAT_BADVCC 0x0200 /* Bad Vcc Request */
223 #define CB_SOCKET_STAT_5VCARD 0x0400 /* 5 V Card */
224 #define CB_SOCKET_STAT_3VCARD 0x0800 /* 3.3 V Card */
225 #define CB_SOCKET_STAT_XVCARD 0x01000 /* X.X V Card */
226 #define CB_SOCKET_STAT_YVCARD 0x02000 /* Y.Y V Card */
227 #define CB_SOCKET_STAT_5VSOCK 0x10000000 /* 5 V Socket */
228 #define CB_SOCKET_STAT_3VSOCK 0x20000000 /* 3.3 V Socket */
229 #define CB_SOCKET_STAT_XVSOCK 0x40000000 /* X.X V Socket */
230 #define CB_SOCKET_STAT_YVSOCK 0x80000000 /* Y.Y V Socket */
231 
232 /* socket force event register (CB_SOCKET_FORCE) elements */
233 #define CB_SOCKET_FORCE_BADVCC 0x0200 /* Bad Vcc Request */
234 
235 
236 /* socket control register (CB_SOCKET_CTRL) elements */
237 #define CB_SOCKET_CTRL_VPPMASK 0x07
238 #define CB_SOCKET_CTRL_VPP_OFF 0x00
239 #define CB_SOCKET_CTRL_VPP_12V 0x01
240 #define CB_SOCKET_CTRL_VPP_5V  0x02
241 #define CB_SOCKET_CTRL_VPP_3V  0x03
242 #define CB_SOCKET_CTRL_VPP_XV  0x04
243 #define CB_SOCKET_CTRL_VPP_YV  0x05
244 
245 #define CB_SOCKET_CTRL_VCCMASK 0x070
246 #define CB_SOCKET_CTRL_VCC_OFF 0x000
247 #define CB_SOCKET_CTRL_VCC_5V  0x020
248 #define CB_SOCKET_CTRL_VCC_3V  0x030
249 #define CB_SOCKET_CTRL_VCC_XV  0x040
250 #define CB_SOCKET_CTRL_VCC_YV  0x050
251 
252 #define CB_SOCKET_CTRL_STOPCLK 0x080
253 
254 
255 
256 /* PCCARD VOLTAGE */
257 #define PCCARD_VCC_UKN 0x00	/* unknown */
258 #define PCCARD_VCC_5V 0x01
259 #define PCCARD_VCC_3V 0x02
260 #define PCCARD_VCC_XV 0x04
261 #define PCCARD_VCC_YV 0x08
262 
263 
264 #endif /* _DEV_PCI_PCCBBREG_H_ */
265