i82365reg.h revision 1.6 1 /* $NetBSD: i82365reg.h,v 1.6 2000/02/28 07:33:08 mycroft Exp $ */
2
3 /*
4 * Copyright (c) 1997 Marc Horowitz. 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 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Marc Horowitz.
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /*
33 * All information is from the intel 82365sl PC Card Interface Controller
34 * (PCIC) data sheet, marked "preliminary". Order number 290423-002, January
35 * 1993.
36 */
37
38 #define PCIC_IOSIZE 2
39
40 #define PCIC_REG_INDEX 0
41 #define PCIC_REG_DATA 1
42
43 /*
44 * The PCIC allows two chips to share the same address. In order not to run
45 * afoul of the netbsd device model, this driver will treat those chips as
46 * the same device.
47 */
48
49 /* pcic can have 2 controllers offset by 0x80 and 2 sockets offset by 0x40 */
50 #define PCIC_CHIP_OFFSET 0x80
51 #define PCIC_SOCKET_OFFSET 0x40
52
53 /* general setup registers */
54
55 #define PCIC_IDENT 0x00 /* RO */
56 #define PCIC_IDENT_IFTYPE_MASK 0xC0
57 #define PCIC_IDENT_IFTYPE_IO_ONLY 0x00
58 #define PCIC_IDENT_IFTYPE_MEM_ONLY 0x40
59 #define PCIC_IDENT_IFTYPE_MEM_AND_IO 0x80
60 #define PCIC_IDENT_IFTYPE_RESERVED 0xC0
61 #define PCIC_IDENT_ZERO 0x30
62 #define PCIC_IDENT_REV_MASK 0x0F
63 #define PCIC_IDENT_REV_I82365SLR0 0x02
64 #define PCIC_IDENT_REV_I82365SLR1 0x03
65
66 #define PCIC_IF_STATUS 0x01 /* RO */
67 #define PCIC_IF_STATUS_GPI 0x80 /* General Purpose Input */
68 #define PCIC_IF_STATUS_POWERACTIVE 0x40
69 #define PCIC_IF_STATUS_READY 0x20 /* really READY/!BUSY */
70 #define PCIC_IF_STATUS_MEM_WP 0x10
71 #define PCIC_IF_STATUS_CARDDETECT_MASK 0x0C
72 #define PCIC_IF_STATUS_CARDDETECT_PRESENT 0x0C
73 #define PCIC_IF_STATUS_BATTERY_MASK 0x03
74 #define PCIC_IF_STATUS_BATTERY_DEAD1 0x00
75 #define PCIC_IF_STATUS_BATTERY_DEAD2 0x01
76 #define PCIC_IF_STATUS_BATTERY_WARNING 0x02
77 #define PCIC_IF_STATUS_BATTERY_GOOD 0x03
78
79 #define PCIC_PWRCTL 0x02 /* RW */
80 #define PCIC_PWRCTL_OE 0x80 /* output enable */
81 #define PCIC_PWRCTL_DISABLE_RESETDRV 0x40
82 #define PCIC_PWRCTL_AUTOSWITCH_ENABLE 0x20
83 #define PCIC_PWRCTL_PWR_ENABLE 0x10
84 #define PCIC_PWRCTL_VPP2_MASK 0x0C
85 #define PCIC_PWRCTL_VPP2_RESERVED 0x0C
86 #define PCIC_PWRCTL_VPP2_12V 0x08
87 #define PCIC_PWRCTL_VPP2_VCC 0x04
88 #define PCIC_PWRCTL_VPP2_OFF 0x00
89 #define PCIC_PWRCTL_VPP1_MASK 0x03
90 #define PCIC_PWRCTL_VPP1_RESERVED 0x03
91 #define PCIC_PWRCTL_VPP1_12V 0x02
92 #define PCIC_PWRCTL_VPP1_VCC 0x01
93 #define PCIC_PWRCTL_VPP1_OFF 0x00
94
95 #define PCIC_CSC 0x04 /* RW */
96 #define PCIC_CSC_ZERO 0xE0
97 #define PCIC_CSC_GPI 0x10
98 #define PCIC_CSC_CD 0x08 /* Card Detect Change */
99 #define PCIC_CSC_READY 0x04
100 #define PCIC_CSC_BATTWARN 0x02
101 #define PCIC_CSC_BATTDEAD 0x01 /* for memory cards */
102 #define PCIC_CSC_RI 0x01 /* for i/o cards */
103
104 #define PCIC_ADDRWIN_ENABLE 0x06 /* RW */
105 #define PCIC_ADDRWIN_ENABLE_IO1 0x80
106 #define PCIC_ADDRWIN_ENABLE_IO0 0x40
107 #define PCIC_ADDRWIN_ENABLE_MEMCS16 0x20 /* rtfds if you care */
108 #define PCIC_ADDRWIN_ENABLE_MEM4 0x10
109 #define PCIC_ADDRWIN_ENABLE_MEM3 0x08
110 #define PCIC_ADDRWIN_ENABLE_MEM2 0x04
111 #define PCIC_ADDRWIN_ENABLE_MEM1 0x02
112 #define PCIC_ADDRWIN_ENABLE_MEM0 0x01
113
114 /* this is _not_ available on cirrus chips */
115 #define PCIC_CARD_DETECT 0x16 /* RW */
116 #define PCIC_CARD_DETECT_RESERVED 0xC0
117 #define PCIC_CARD_DETECT_SW_INTR 0x20
118 #define PCIC_CARD_DETECT_RESUME_ENABLE 0x10
119 #define PCIC_CARD_DETECT_GPI_TRANSCTL 0x08
120 #define PCIC_CARD_DETECT_GPI_ENABLE 0x04
121 #define PCIC_CARD_DETECT_CFGRST_ENABLE 0x02
122 #define PCIC_CARD_DETECT_MEMDLY_INHIBIT 0x01
123
124 /* interrupt registers */
125
126 #define PCIC_INTR 0x03 /* RW */
127 #define PCIC_INTR_RI_ENABLE 0x80
128 #define PCIC_INTR_RESET 0x40 /* active low (zero) */
129 #define PCIC_INTR_CARDTYPE_MASK 0x20
130 #define PCIC_INTR_CARDTYPE_IO 0x20
131 #define PCIC_INTR_CARDTYPE_MEM 0x00
132 #define PCIC_INTR_ENABLE 0x10
133 #define PCIC_INTR_IRQ_MASK 0x0F
134 #define PCIC_INTR_IRQ_SHIFT 0
135 #define PCIC_INTR_IRQ_NONE 0x00
136 #define PCIC_INTR_IRQ_RESERVED1 0x01
137 #define PCIC_INTR_IRQ_RESERVED2 0x02
138 #define PCIC_INTR_IRQ3 0x03
139 #define PCIC_INTR_IRQ4 0x04
140 #define PCIC_INTR_IRQ5 0x05
141 #define PCIC_INTR_IRQ_RESERVED6 0x06
142 #define PCIC_INTR_IRQ7 0x07
143 #define PCIC_INTR_IRQ_RESERVED8 0x08
144 #define PCIC_INTR_IRQ9 0x09
145 #define PCIC_INTR_IRQ10 0x0A
146 #define PCIC_INTR_IRQ11 0x0B
147 #define PCIC_INTR_IRQ12 0x0C
148 #define PCIC_INTR_IRQ_RESERVED13 0x0D
149 #define PCIC_INTR_IRQ14 0x0E
150 #define PCIC_INTR_IRQ15 0x0F
151
152 #define PCIC_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */
153
154 #define PCIC_CSC_INTR 0x05 /* RW */
155 #define PCIC_CSC_INTR_IRQ_MASK 0xF0
156 #define PCIC_CSC_INTR_IRQ_SHIFT 4
157 #define PCIC_CSC_INTR_IRQ_NONE 0x00
158 #define PCIC_CSC_INTR_IRQ_RESERVED1 0x10
159 #define PCIC_CSC_INTR_IRQ_RESERVED2 0x20
160 #define PCIC_CSC_INTR_IRQ3 0x30
161 #define PCIC_CSC_INTR_IRQ4 0x40
162 #define PCIC_CSC_INTR_IRQ5 0x50
163 #define PCIC_CSC_INTR_IRQ_RESERVED6 0x60
164 #define PCIC_CSC_INTR_IRQ7 0x70
165 #define PCIC_CSC_INTR_IRQ_RESERVED8 0x80
166 #define PCIC_CSC_INTR_IRQ9 0x90
167 #define PCIC_CSC_INTR_IRQ10 0xA0
168 #define PCIC_CSC_INTR_IRQ11 0xB0
169 #define PCIC_CSC_INTR_IRQ12 0xC0
170 #define PCIC_CSC_INTR_IRQ_RESERVED13 0xD0
171 #define PCIC_CSC_INTR_IRQ14 0xE0
172 #define PCIC_CSC_INTR_IRQ15 0xF0
173 #define PCIC_CSC_INTR_CD_ENABLE 0x08
174 #define PCIC_CSC_INTR_READY_ENABLE 0x04
175 #define PCIC_CSC_INTR_BATTWARN_ENABLE 0x02
176 #define PCIC_CSC_INTR_BATTDEAD_ENABLE 0x01 /* for memory cards */
177 #define PCIC_CSC_INTR_RI_ENABLE 0x01 /* for I/O cards */
178
179 #define PCIC_CSC_INTR_FORMAT "\177\020" "f\4\4CSC_INTR_IRQ\0" \
180 "b\0RI\0" \
181 "b\1BATTWARN\0" \
182 "b\2READY\0" \
183 "b\3CD\0"
184
185 #define PCIC_CSC_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */
186
187 /* I/O registers */
188
189 #define PCIC_IO_WINS 2
190
191 #define PCIC_IOCTL 0x07 /* RW */
192 #define PCIC_IOCTL_IO1_WAITSTATE 0x80
193 #define PCIC_IOCTL_IO1_ZEROWAIT 0x40
194 #define PCIC_IOCTL_IO1_IOCS16SRC_MASK 0x20
195 #define PCIC_IOCTL_IO1_IOCS16SRC_CARD 0x20
196 #define PCIC_IOCTL_IO1_IOCS16SRC_DATASIZE 0x00
197 #define PCIC_IOCTL_IO1_DATASIZE_MASK 0x10
198 #define PCIC_IOCTL_IO1_DATASIZE_16BIT 0x10
199 #define PCIC_IOCTL_IO1_DATASIZE_8BIT 0x00
200 #define PCIC_IOCTL_IO0_WAITSTATE 0x08
201 #define PCIC_IOCTL_IO0_ZEROWAIT 0x04
202 #define PCIC_IOCTL_IO0_IOCS16SRC_MASK 0x02
203 #define PCIC_IOCTL_IO0_IOCS16SRC_CARD 0x02
204 #define PCIC_IOCTL_IO0_IOCS16SRC_DATASIZE 0x00
205 #define PCIC_IOCTL_IO0_DATASIZE_MASK 0x01
206 #define PCIC_IOCTL_IO0_DATASIZE_16BIT 0x01
207 #define PCIC_IOCTL_IO0_DATASIZE_8BIT 0x00
208
209 #define PCIC_IOADDR0_START_LSB 0x08
210 #define PCIC_IOADDR0_START_MSB 0x09
211 #define PCIC_IOADDR0_STOP_LSB 0x0A
212 #define PCIC_IOADDR0_STOP_MSB 0x0B
213 #define PCIC_IOADDR1_START_LSB 0x0C
214 #define PCIC_IOADDR1_START_MSB 0x0D
215 #define PCIC_IOADDR1_STOP_LSB 0x0E
216 #define PCIC_IOADDR1_STOP_MSB 0x0F
217
218 /* memory registers */
219
220 /*
221 * memory window addresses refer to bits A23-A12 of the ISA system memory
222 * address. This is a shift of 12 bits. The LSB contains A19-A12, and the
223 * MSB contains A23-A20, plus some other bits.
224 */
225
226 #define PCIC_MEM_WINS 5
227
228 #define PCIC_MEM_SHIFT 12
229 #define PCIC_MEM_PAGESIZE (1<<PCIC_MEM_SHIFT)
230
231 #define PCIC_SYSMEM_ADDRX_SHIFT PCIC_MEM_SHIFT
232 #define PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_MASK 0x80
233 #define PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT 0x80
234 #define PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_8BIT 0x00
235 #define PCIC_SYSMEM_ADDRX_START_MSB_ZEROWAIT 0x40
236 #define PCIC_SYSMEM_ADDRX_START_MSB_SCRATCH_MASK 0x30
237 #define PCIC_SYSMEM_ADDRX_START_MSB_ADDR_MASK 0x0F
238
239 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT_MASK 0xC0
240 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT0 0x00
241 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT1 0x40
242 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT2 0x80
243 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT3 0xC0
244 #define PCIC_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK 0x0F
245
246 /*
247 * The card side of a memory mapping consists of bits A19-A12 of the card
248 * memory address in the LSB, and A25-A20 plus some other bits in the MSB.
249 * Again, the shift is 12 bits.
250 */
251
252 #define PCIC_CARDMEM_ADDRX_SHIFT PCIC_MEM_SHIFT
253 #define PCIC_CARDMEM_ADDRX_MSB_WP 0x80
254 #define PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_MASK 0x40
255 #define PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR 0x40
256 #define PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_COMMON 0x00
257 #define PCIC_CARDMEM_ADDRX_MSB_ADDR_MASK 0x3F
258
259 #define PCIC_SYSMEM_ADDR0_START_LSB 0x10
260 #define PCIC_SYSMEM_ADDR0_START_MSB 0x11
261 #define PCIC_SYSMEM_ADDR0_STOP_LSB 0x12
262 #define PCIC_SYSMEM_ADDR0_STOP_MSB 0x13
263
264 #define PCIC_CARDMEM_ADDR0_LSB 0x14
265 #define PCIC_CARDMEM_ADDR0_MSB 0x15
266
267 /* #define PCIC_RESERVED 0x17 */
268
269 #define PCIC_SYSMEM_ADDR1_START_LSB 0x18
270 #define PCIC_SYSMEM_ADDR1_START_MSB 0x19
271 #define PCIC_SYSMEM_ADDR1_STOP_LSB 0x1A
272 #define PCIC_SYSMEM_ADDR1_STOP_MSB 0x1B
273
274 #define PCIC_CARDMEM_ADDR1_LSB 0x1C
275 #define PCIC_CARDMEM_ADDR1_MSB 0x1D
276
277 #define PCIC_SYSMEM_ADDR2_START_LSB 0x20
278 #define PCIC_SYSMEM_ADDR2_START_MSB 0x21
279 #define PCIC_SYSMEM_ADDR2_STOP_LSB 0x22
280 #define PCIC_SYSMEM_ADDR2_STOP_MSB 0x23
281
282 #define PCIC_CARDMEM_ADDR2_LSB 0x24
283 #define PCIC_CARDMEM_ADDR2_MSB 0x25
284
285 /* #define PCIC_RESERVED 0x26 */
286 /* #define PCIC_RESERVED 0x27 */
287
288 #define PCIC_SYSMEM_ADDR3_START_LSB 0x28
289 #define PCIC_SYSMEM_ADDR3_START_MSB 0x29
290 #define PCIC_SYSMEM_ADDR3_STOP_LSB 0x2A
291 #define PCIC_SYSMEM_ADDR3_STOP_MSB 0x2B
292
293 #define PCIC_CARDMEM_ADDR3_LSB 0x2C
294 #define PCIC_CARDMEM_ADDR3_MSB 0x2D
295
296 /* #define PCIC_RESERVED 0x2E */
297 /* #define PCIC_RESERVED 0x2F */
298
299 #define PCIC_SYSMEM_ADDR4_START_LSB 0x30
300 #define PCIC_SYSMEM_ADDR4_START_MSB 0x31
301 #define PCIC_SYSMEM_ADDR4_STOP_LSB 0x32
302 #define PCIC_SYSMEM_ADDR4_STOP_MSB 0x33
303
304 #define PCIC_CARDMEM_ADDR4_LSB 0x34
305 #define PCIC_CARDMEM_ADDR4_MSB 0x35
306
307 /* #define PCIC_RESERVED 0x36 */
308 /* #define PCIC_RESERVED 0x37 */
309 /* #define PCIC_RESERVED 0x38 */
310 /* #define PCIC_RESERVED 0x39 */
311 /* #define PCIC_RESERVED 0x3A */
312 /* #define PCIC_RESERVED 0x3B */
313 /* #define PCIC_RESERVED 0x3C */
314 /* #define PCIC_RESERVED 0x3D */
315 /* #define PCIC_RESERVED 0x3E */
316 /* #define PCIC_RESERVED 0x3F */
317
318 /* vendor-specific registers */
319
320 #define PCIC_INTEL_GLOBAL_CTL 0x1E /* RW */
321 #define PCIC_INTEL_GLOBAL_CTL_RESERVED 0xF0
322 #define PCIC_INTEL_GLOBAL_CTL_IRQ14PULSE_ENABLE 0x08
323 #define PCIC_INTEL_GLOBAL_CTL_EXPLICIT_CSC_ACK 0x04
324 #define PCIC_INTEL_GLOBAL_CTL_IRQLEVEL_ENABLE 0x02
325 #define PCIC_INTEL_GLOBAL_CTL_POWERDOWN 0x01
326
327 #define PCIC_CIRRUS_MISC_CTL_2 0x1E
328 #define PCIC_CIRRUS_MISC_CTL_2_SUSPEND 0x04
329
330 #define PCIC_CIRRUS_CHIP_INFO 0x1F
331 #define PCIC_CIRRUS_CHIP_INFO_CHIP_ID 0xC0
332 #define PCIC_CIRRUS_CHIP_INFO_SLOTS 0x20
333 #define PCIC_CIRRUS_CHIP_INFO_REV 0x1F
334
335 #define PCIC_CIRRUS_EXTENDED_INDEX 0x2E
336 #define PCIC_CIRRUS_EXTENDED_DATA 0x2F
337 #define PCIC_CIRRUS_EXT_CONTROL_1 0x03
338 #define PCIC_CIRRUS_EXT_CONTROL_1_PCI_INTR_MASK 0x18
339