xref: /netbsd/sys/dev/pci/pccbbreg.h (revision bf9ec67e)
1 /*	$NetBSD: pccbbreg.h,v 1.7 2001/08/30 09:20:18 haya Exp $	*/
2 /*
3  * Copyright (c) 1999 HAYAKAWA Koichi.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by HAYAKAWA Koichi.
16  * 4. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 
32 #ifndef _DEV_PCI_PCCBBREG_H_
33 #define	_DEV_PCI_PCCBBREG_H_
34 
35 
36 
37 
38 #define PCI_SOCKBASE 0x10	/* Socket Base Address Register */
39 #define PCI_BUSNUM   0x18	/* latency timer, Subordinate bus number */
40 #define PCI_BCR_INTR 0x3C	/* intr line, intr pin, bridge control regs */
41 #define PCI_LEGACY 0x44		/* legacy IO register address (32 bits) */
42 #define	PCI_SYSCTRL 0x80	/* System control */
43 #define PCI_CBCTRL 0x90		/* Retry status, Card ctrl, Device ctrl */
44 
45 #define PCI_CLASS_INTERFACE_MASK  0xffffff00
46 #define PCI_CLASS_INTERFACE_YENTA 0x06070000
47 
48 #define CB_SOCKET_EVENT 0x00	/* offset of cardbus socket event reg */
49 #define CB_SOCKET_MASK  0x04	/* offset of cardbus socket mask register */
50 #define CB_SOCKET_STAT  0x08	/* offset of cardbus socket present-state */
51 #define CB_SOCKET_FORCE 0x0c	/* offset of cardbus socket force event */
52 #define CB_SOCKET_CTRL  0x10	/* offset of cardbus socket control reg */
53 
54 #define PCCBB_SOCKEVENT_BITS "\020\001CSTS\002CD1\003CD2\004PWR"
55 #define PCCBB_SOCKSTATE_BITS "\020\001CSTS\002CD1\003CD3\004PWR" \
56           "\00516BIT\006CB\007CINT\010NOTA\011DLOST\012BADVCC" \
57           "\0135v\0143v\015Xv\016Yv\0355vS\0363vS\037XvS\040YvS"
58 
59 /* CardBus latency timer, Subordinate bus no, CardBus bus no and PCI bus no */
60 #define PCI_CB_LSCP_REG  0x18
61 /* CardBus memory and io windows */
62 #define PCI_CB_MEMBASE0  0x1c
63 #define PCI_CB_MEMLIMIT0 0x20
64 #define PCI_CB_MEMBASE1  0x24
65 #define PCI_CB_MEMLIMIT1 0x28
66 #define PCI_CB_IOBASE0   0x2c
67 #define PCI_CB_IOLIMIT0  0x30
68 #define PCI_CB_IOBASE1   0x34
69 #define PCI_CB_IOLIMIT1  0x38
70 
71 /* PCI_CB_LSCP_REG */
72 #define PCI_CB_LATENCY_SHIFT 24
73 #define PCI_CB_LATENCY_MASK  0xff
74 #define PCI_CB_LATENCY(x) (((x) >> PCI_CB_LATENCY_SHIFT) & PCI_CB_LATENCY_MASK)
75 
76 
77 
78 /* PCI_BCR_INTR bits for generic PCI-CardBus bridge */
79 #define CB_BCR_RESET_ENABLE     0x00400000
80 #define CB_BCR_INTR_IREQ_ENABLE 0x00800000
81 #define CB_BCR_PREFETCH_MEMWIN0 0x01000000
82 #define CB_BCR_PREFETCH_MEMWIN1 0x02000000
83 #define CB_BCR_WRITE_POST_ENABLE 0x04000000
84 
85 /*  PCI_CBCTRL bits for TI PCI113X */
86 #define PCI113X_CBCTRL_INT_SERIAL 0x040000
87 #define PCI113X_CBCTRL_INT_ISA    0x020000
88 #define PCI113X_CBCTRL_INT_MASK   0x060000
89 #define PCI113X_CBCTRL_RIENB 0x8000 /* Ring indicate output enable */
90 #define PCI113X_CBCTRL_ZVENAB 0x4000 /* ZV mode enable */
91 #define PCI113X_CBCTRL_PCI_IRQ_ENA 0x2000 /* PCI intr enable (funct and CSC) */
92 #define PCI113X_CBCTRL_PCI_INTR 0x1000 /* PCI functional intr req */
93 #define PCI113X_CBCTRL_PCI_CSC 0x0800 /* CSC intr route to PCI */
94 #define PCI113X_CBCTRL_PCI_CSC_D 0x0400 /* unknown */
95 #define PCI113X_CBCTRL_SPK_ENA 0x0200 /* Speaker enable */
96 #define PCI113X_CBCTRL_INTR_DET 0x0100 /* functional interrupt detect */
97 
98 /*  PCI_CBCTRL bits for TI PCI12XX */
99 #define PCI12XX_SYSCTRL_VCCPROT		0x200000
100 #define PCI12XX_SYSCTRL_PWRSAVE		0x000040
101 #define PCI12XX_SYSCTRL_SUBSYSRW	0x000020
102 #define PCI12XX_SYSCTRL_CB_DPAR		0x000010
103 #define PCI12XX_SYSCTRL_CDMA_EN		0x000008
104 #define PCI12XX_SYSCTRL_KEEPCLK		0x000002
105 #define PCI12XX_SYSCTRL_RIMUX		0x000001
106 #define PCI12XX_CBCTRL_CSC		0x20000000u
107 #define PCI12XX_CBCTRL_ASYNC_CSC	0x01000000u
108 #define PCI12XX_CBCTRL_INT_SERIAL	0x060000
109 #define PCI12XX_CBCTRL_INT_PCI_SERIAL	0x040000
110 #define PCI12XX_CBCTRL_INT_ISA    0x020000
111 #define PCI12XX_CBCTRL_INT_PCI    0x000000
112 #define PCI12XX_CBCTRL_INT_MASK   0x060000
113 #define PCI12XX_CBCTRL_RIENB 0x8000 /* Ring indicate output enable */
114 #define PCI12XX_CBCTRL_ZVENAB 0x4000 /* ZV mode enable */
115 #define PCI12XX_CBCTRL_AUD2MUX 0x0400 /* unknown */
116 #define PCI12XX_CBCTRL_SPK_ENA 0x0200 /* Speaker enable */
117 #define PCI12XX_CBCTRL_INTR_DET 0x0100 /* functional interrupt detect */
118 
119 
120 /* PCI_BCR_INTR additional bit for Rx5C46[567] */
121 #define CB_BCRI_RL_3E0_ENA 0x08000000
122 #define CB_BCRI_RL_3E2_ENA 0x10000000
123 
124 /*
125  * Special resister definition for Toshiba ToPIC95/97
126  * These values are borrowed from pcmcia-cs/Linux.
127  */
128 #define TOPIC_SOCKET_CTRL  0x90
129 # define TOPIC_SOCKET_CTRL_SCR_IRQSEL 0x00000001 /* PCI intr */
130 
131 #define TOPIC_SLOT_CTRL    0xa0
132 # define TOPIC_SLOT_CTRL_SLOTON       0x00000080
133 # define TOPIC_SLOT_CTRL_SLOTEN       0x00000040
134 # define TOPIC_SLOT_CTRL_ID_LOCK      0x00000020
135 # define TOPIC_SLOT_CTRL_ID_WP        0x00000010
136 # define TOPIC_SLOT_CTRL_PORT_MASK    0x0000000c
137 # define TOPIC_SLOT_CTRL_PORT_SHIFT            2
138 # define TOPIC_SLOT_CTRL_OSF_MASK     0x00000003
139 # define TOPIC_SLOT_CTRL_OSF_SHIFT             0
140 
141 # define TOPIC_SLOT_CTRL_INTB         0x00002000
142 # define TOPIC_SLOT_CTRL_INTA         0x00001000
143 # define TOPIC_SLOT_CTRL_INT_MASK     0x00003000
144 # define TOPIC_SLOT_CTRL_CLOCK_MASK   0x00000c00
145 # define TOPIC_SLOT_CTRL_CLOCK_2      0x00000800 /* PCI Clock/2 */
146 # define TOPIC_SLOT_CTRL_CLOCK_1      0x00000400 /* PCI Clock */
147 # define TOPIC_SLOT_CTRL_CLOCK_0      0x00000000 /* no clock */
148 # define TOPIC97_SLOT_CTRL_STSIRQP    0x00000400 /* status change intr pulse */
149 # define TOPIC97_SLOT_CTRL_IRQP       0x00000200 /* function intr pulse */
150 # define TOPIC97_SLOT_CTRL_PCIINT     0x00000100 /* intr routing to PCI INT */
151 
152 # define TOPIC_SLOT_CTRL_CARDBUS      0x80000000
153 # define TOPIC_SLOT_CTRL_VS1          0x04000000
154 # define TOPIC_SLOT_CTRL_VS2          0x02000000
155 # define TOPIC_SLOT_CTRL_SWDETECT     0x01000000
156 
157 #define TOPIC_REG_CTRL     0x00a4
158 # define TOPIC_REG_CTRL_RESUME_RESET  0x80000000
159 # define TOPIC_REG_CTRL_REMOVE_RESET  0x40000000
160 # define TOPIC97_REG_CTRL_CLKRUN_ENA  0x20000000
161 # define TOPIC97_REG_CTRL_TESTMODE    0x10000000
162 # define TOPIC97_REG_CTRL_IOPLUP      0x08000000
163 # define TOPIC_REG_CTRL_BUFOFF_PWROFF 0x02000000
164 # define TOPIC_REG_CTRL_BUFOFF_SIGOFF 0x01000000
165 # define TOPIC97_REG_CTRL_CB_DEV_MASK 0x0000f800
166 # define TOPIC97_REG_CTRL_CB_DEV_SHIFT 11
167 # define TOPIC97_REG_CTRL_RI_DISABLE  0x00000004
168 # define TOPIC97_REG_CTRL_CAUDIO_OFF  0x00000002
169 # define TOPIC_REG_CTRL_CAUDIO_INVERT 0x00000001
170 
171 
172 
173 /* socket event register (CB_SOCKET_EVENT) elements */
174 #define CB_SOCKET_EVENT_CSTS 0x01 /* CARDSTS event occurs */
175 #define CB_SOCKET_EVENT_CD   0x06 /* CD event occurs */
176 #define CB_SOCKET_EVENT_CD1  0x02 /* CD1 event occurs */
177 #define CB_SOCKET_EVENT_CD2  0x04 /* CD2 event occurs */
178 #define CB_SOCKET_EVENT_POWER 0x08 /* Power cycle event occurs */
179 
180 
181 /* socket mask register (CB_SOCKET_MASK) elements */
182 #define CB_SOCKET_MASK_CSTS 0x01 /* CARDSTS event mask */
183 #define CB_SOCKET_MASK_CD   0x06 /* CD event mask */
184 #define CB_SOCKET_MASK_POWER 0x08 /* Power cycle event mask */
185 
186 /* socket present-state register (CB_SOCKET_STAT) elements */
187 #define CB_SOCKET_STAT_CARDSTS 0x01 /* card status change bit */
188 #define CB_SOCKET_STAT_CD1 0x02     /* card detect 1 */
189 #define CB_SOCKET_STAT_CD2 0x04	    /* card detect 2 */
190 #define CB_SOCKET_STAT_CD  0x06	    /* card detect 1 and 2 */
191 #define CB_SOCKET_STAT_PWRCYCLE 0x08 /* power cycle */
192 #define CB_SOCKET_STAT_16BIT 0x010 /* 16-bit card */
193 #define CB_SOCKET_STAT_CB    0x020 /* cardbus card */
194 #define CB_SOCKET_STAT_IREQ  0x040 /* READY(~IREQ)//(~CINT) bit */
195 #define CB_SOCKET_STAT_NOTCARD 0x080 /* Inserted card is unrecognisable */
196 #define CB_SOCKET_STAT_DATALOST 0x0100 /* data lost */
197 #define CB_SOCKET_STAT_BADVCC 0x0200 /* Bad Vcc Request */
198 #define CB_SOCKET_STAT_5VCARD 0x0400 /* 5 V Card */
199 #define CB_SOCKET_STAT_3VCARD 0x0800 /* 3.3 V Card */
200 #define CB_SOCKET_STAT_XVCARD 0x01000 /* X.X V Card */
201 #define CB_SOCKET_STAT_YVCARD 0x02000 /* Y.Y V Card */
202 #define CB_SOCKET_STAT_5VSOCK 0x10000000 /* 5 V Socket */
203 #define CB_SOCKET_STAT_3VSOCK 0x20000000 /* 3.3 V Socket */
204 #define CB_SOCKET_STAT_XVSOCK 0x20000000 /* X.X V Socket */
205 #define CB_SOCKET_STAT_YVSOCK 0x20000000 /* Y.Y V Socket */
206 
207 /* socket force event register (CB_SOCKET_FORCE) elements */
208 #define CB_SOCKET_FORCE_BADVCC 0x0200 /* Bad Vcc Request */
209 
210 
211 /* socket control register (CB_SOCKET_CTRL) elements */
212 #define CB_SOCKET_CTRL_VPPMASK 0x07
213 #define CB_SOCKET_CTRL_VPP_OFF 0x00
214 #define CB_SOCKET_CTRL_VPP_12V 0x01
215 #define CB_SOCKET_CTRL_VPP_5V  0x02
216 #define CB_SOCKET_CTRL_VPP_3V  0x03
217 #define CB_SOCKET_CTRL_VPP_XV  0x04
218 #define CB_SOCKET_CTRL_VPP_YV  0x05
219 
220 #define CB_SOCKET_CTRL_VCCMASK 0x070
221 #define CB_SOCKET_CTRL_VCC_OFF 0x000
222 #define CB_SOCKET_CTRL_VCC_5V  0x020
223 #define CB_SOCKET_CTRL_VCC_3V  0x030
224 #define CB_SOCKET_CTRL_VCC_XV  0x040
225 #define CB_SOCKET_CTRL_VCC_YV  0x050
226 
227 #define CB_SOCKET_CTRL_STOPCLK 0x080
228 
229 
230 
231 /* PCCARD VOLTAGE */
232 #define PCCARD_VCC_UKN 0x00	/* unknown */
233 #define PCCARD_VCC_5V 0x01
234 #define PCCARD_VCC_3V 0x02
235 #define PCCARD_VCC_XV 0x04
236 #define PCCARD_VCC_YV 0x08
237 
238 
239 #endif /* _DEV_PCI_PCCBBREG_H_ */
240