4 * Copyright (c) 1997 Marc Horowitz. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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.
33 #define MMEYEPCMCIA_IOSIZE 2
35 #define MMEYEPCMCIA_REG_INDEX 0
36 #define MMEYEPCMCIA_REG_DATA 1
39 * The MMEYEPCMCIA allows two chips to share the same address. In order not to run
40 * afoul of the netbsd device model, this driver will treat those chips as
44 #define MMEYEPCMCIA_CHIP0_BASE 0x00
45 #define MMEYEPCMCIA_CHIP1_BASE 0x80
47 /* Each MMEYEPCMCIA chip can drive two sockets */
49 #define MMEYEPCMCIA_SOCKETA_INDEX 0x00
50 #define MMEYEPCMCIA_SOCKETB_INDEX 0x40
52 /* general setup registers */
54 #define MMEYEPCMCIA_IDENT 0x00 /* RO */
55 #define MMEYEPCMCIA_IDENT_IFTYPE_MASK 0xC0
56 #define MMEYEPCMCIA_IDENT_IFTYPE_IO_ONLY 0x00
57 #define MMEYEPCMCIA_IDENT_IFTYPE_MEM_ONLY 0x40
58 #define MMEYEPCMCIA_IDENT_IFTYPE_MEM_AND_IO 0x80
59 #define MMEYEPCMCIA_IDENT_IFTYPE_RESERVED 0xC0
60 #define MMEYEPCMCIA_IDENT_ZERO 0x30
61 #define MMEYEPCMCIA_IDENT_REV_MASK 0x0F
62 #define MMEYEPCMCIA_IDENT_REV_I82365SLR0 0x02
63 #define MMEYEPCMCIA_IDENT_REV_I82365SLR1 0x03
65 #define MMEYEPCMCIA_IF_STATUS 0x00 /* RO */
66 #define MMEYEPCMCIA_IF_STATUS_GPI 0x80 /* General Purpose Input */
67 #define MMEYEPCMCIA_IF_STATUS_POWERACTIVE 0x40
68 #define MMEYEPCMCIA_IF_STATUS_READY 0x20 /* really READY/!BUSY */
69 #define MMEYEPCMCIA_IF_STATUS_MEM_WP 0x10
70 #define MMEYEPCMCIA_IF_STATUS_CARDDETECT_MASK 0x30
71 #define MMEYEPCMCIA_IF_STATUS_CARDDETECT_PRESENT 0x00
72 #define MMEYEPCMCIA_IF_STATUS_BATTERY_MASK 0x03
73 #define MMEYEPCMCIA_IF_STATUS_BATTERY_DEAD1 0x00
74 #define MMEYEPCMCIA_IF_STATUS_BATTERY_DEAD2 0x01
75 #define MMEYEPCMCIA_IF_STATUS_BATTERY_WARNING 0x02
76 #define MMEYEPCMCIA_IF_STATUS_BATTERY_GOOD 0x03
77 #define MMEYEPCMCIA_IF_STATUS_RESET 0x08
78 #define MMEYEPCMCIA_IF_STATUS_BUSWIDTH 0x40
80 #define MMEYEPCMCIA_PWRCTL 0x02 /* RW */
81 #define MMEYEPCMCIA_PWRCTL_OE 0x80 /* output enable */
82 #define MMEYEPCMCIA_PWRCTL_DISABLE_RESETDRV 0x40
83 #define MMEYEPCMCIA_PWRCTL_AUTOSWITCH_ENABLE 0x20
84 #define MMEYEPCMCIA_PWRCTL_PWR_ENABLE 0x10
85 #define MMEYEPCMCIA_PWRCTL_VPP2_MASK 0x0C
86 /* XXX these are a little unclear from the data sheet */
87 #define MMEYEPCMCIA_PWRCTL_VPP2_RESERVED 0x0C
88 #define MMEYEPCMCIA_PWRCTL_VPP2_EN1 0x08
89 #define MMEYEPCMCIA_PWRCTL_VPP2_EN0 0x04
90 #define MMEYEPCMCIA_PWRCTL_VPP2_ENX 0x00
91 #define MMEYEPCMCIA_PWRCTL_VPP1_MASK 0x03
92 /* XXX these are a little unclear from the data sheet */
93 #define MMEYEPCMCIA_PWRCTL_VPP1_RESERVED 0x03
94 #define MMEYEPCMCIA_PWRCTL_VPP1_EN1 0x02
95 #define MMEYEPCMCIA_PWRCTL_VPP1_EN0 0x01
96 #define MMEYEPCMCIA_PWRCTL_VPP1_ENX 0x00
98 #define MMEYEPCMCIA_CSC 0x04 /* RW */
99 #define MMEYEPCMCIA_CSC_ZERO 0xE0
100 #define MMEYEPCMCIA_CSC_GPI 0x10
101 #define MMEYEPCMCIA_CSC_CD 0x08 /* Card Detect Change */
102 #define MMEYEPCMCIA_CSC_READY 0x04
103 #define MMEYEPCMCIA_CSC_BATTWARN 0x02
104 #define MMEYEPCMCIA_CSC_BATTDEAD 0x01 /* for memory cards */
105 #define MMEYEPCMCIA_CSC_RI 0x01 /* for i/o cards */
107 #define MMEYEPCMCIA_ADDRWIN_ENABLE 0x06 /* RW */
108 #define MMEYEPCMCIA_ADDRWIN_ENABLE_IO1 0x80
109 #define MMEYEPCMCIA_ADDRWIN_ENABLE_IO0 0x40
110 #define MMEYEPCMCIA_ADDRWIN_ENABLE_MEMCS16 0x20 /* rtfds if you care */
111 #define MMEYEPCMCIA_ADDRWIN_ENABLE_MEM4 0x10
112 #define MMEYEPCMCIA_ADDRWIN_ENABLE_MEM3 0x08
113 #define MMEYEPCMCIA_ADDRWIN_ENABLE_MEM2 0x04
114 #define MMEYEPCMCIA_ADDRWIN_ENABLE_MEM1 0x02
115 #define MMEYEPCMCIA_ADDRWIN_ENABLE_MEM0 0x01
117 #define MMEYEPCMCIA_CARD_DETECT 0x16 /* RW */
118 #define MMEYEPCMCIA_CARD_DETECT_RESERVED 0xC0
119 #define MMEYEPCMCIA_CARD_DETECT_SW_INTR 0x20
120 #define MMEYEPCMCIA_CARD_DETECT_RESUME_ENABLE 0x10
121 #define MMEYEPCMCIA_CARD_DETECT_GPI_TRANSCTL 0x08
122 #define MMEYEPCMCIA_CARD_DETECT_GPI_ENABLE 0x04
123 #define MMEYEPCMCIA_CARD_DETECT_CFGRST_ENABLE 0x02
124 #define MMEYEPCMCIA_CARD_DETECT_MEMDLY_INHIBIT 0x01
126 /* interrupt registers */
128 #define MMEYEPCMCIA_INTR 0x03 /* RW */
129 #define MMEYEPCMCIA_INTR_RI_ENABLE 0x80
130 #define MMEYEPCMCIA_INTR_RESET 0x40 /* active low (zero) */
131 #define MMEYEPCMCIA_INTR_CARDTYPE_MASK 0x20
132 #define MMEYEPCMCIA_INTR_CARDTYPE_IO 0x20
133 #define MMEYEPCMCIA_INTR_CARDTYPE_MEM 0x00
134 #define MMEYEPCMCIA_INTR_ENABLE 0x10
135 #define MMEYEPCMCIA_INTR_IRQ_MASK 0x0F
136 #define MMEYEPCMCIA_INTR_IRQ_SHIFT 0
137 #define MMEYEPCMCIA_INTR_IRQ_NONE 0x00
138 #define MMEYEPCMCIA_INTR_IRQ_RESERVED1 0x01
139 #define MMEYEPCMCIA_INTR_IRQ_RESERVED2 0x02
140 #define MMEYEPCMCIA_INTR_IRQ3 0x03
141 #define MMEYEPCMCIA_INTR_IRQ4 0x04
142 #define MMEYEPCMCIA_INTR_IRQ5 0x05
143 #define MMEYEPCMCIA_INTR_IRQ_RESERVED6 0x06
144 #define MMEYEPCMCIA_INTR_IRQ7 0x07
145 #define MMEYEPCMCIA_INTR_IRQ_RESERVED8 0x08
146 #define MMEYEPCMCIA_INTR_IRQ9 0x09
147 #define MMEYEPCMCIA_INTR_IRQ10 0x0A
148 #define MMEYEPCMCIA_INTR_IRQ11 0x0B
149 #define MMEYEPCMCIA_INTR_IRQ12 0x0C
150 #define MMEYEPCMCIA_INTR_IRQ_RESERVED13 0x0D
151 #define MMEYEPCMCIA_INTR_IRQ14 0x0E
152 #define MMEYEPCMCIA_INTR_IRQ15 0x0F
154 #define MMEYEPCMCIA_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */
156 #define MMEYEPCMCIA_CSC_INTR 0x05 /* RW */
157 #define MMEYEPCMCIA_CSC_INTR_IRQ_MASK 0xF0
158 #define MMEYEPCMCIA_CSC_INTR_IRQ_SHIFT 4
159 #define MMEYEPCMCIA_CSC_INTR_IRQ_NONE 0x00
160 #define MMEYEPCMCIA_CSC_INTR_IRQ_RESERVED1 0x10
161 #define MMEYEPCMCIA_CSC_INTR_IRQ_RESERVED2 0x20
162 #define MMEYEPCMCIA_CSC_INTR_IRQ3 0x30
163 #define MMEYEPCMCIA_CSC_INTR_IRQ4 0x40
164 #define MMEYEPCMCIA_CSC_INTR_IRQ5 0x50
165 #define MMEYEPCMCIA_CSC_INTR_IRQ_RESERVED6 0x60
166 #define MMEYEPCMCIA_CSC_INTR_IRQ7 0x70
167 #define MMEYEPCMCIA_CSC_INTR_IRQ_RESERVED8 0x80
168 #define MMEYEPCMCIA_CSC_INTR_IRQ9 0x90
169 #define MMEYEPCMCIA_CSC_INTR_IRQ10 0xA0
170 #define MMEYEPCMCIA_CSC_INTR_IRQ11 0xB0
171 #define MMEYEPCMCIA_CSC_INTR_IRQ12 0xC0
172 #define MMEYEPCMCIA_CSC_INTR_IRQ_RESERVED13 0xD0
173 #define MMEYEPCMCIA_CSC_INTR_IRQ14 0xE0
174 #define MMEYEPCMCIA_CSC_INTR_IRQ15 0xF0
175 #define MMEYEPCMCIA_CSC_INTR_CD_ENABLE 0x08
176 #define MMEYEPCMCIA_CSC_INTR_READY_ENABLE 0x04
177 #define MMEYEPCMCIA_CSC_INTR_BATTWARN_ENABLE 0x02
178 #define MMEYEPCMCIA_CSC_INTR_BATTDEAD_ENABLE 0x01 /* for memory cards */
179 #define MMEYEPCMCIA_CSC_INTR_RI_ENABLE 0x01 /* for I/O cards */
181 #define MMEYEPCMCIA_CSC_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */
185 #define MMEYEPCMCIA_IO_WINS 2
187 #define MMEYEPCMCIA_IOCTL 0x07 /* RW */
188 #define MMEYEPCMCIA_IOCTL_IO1_WAITSTATE 0x80
189 #define MMEYEPCMCIA_IOCTL_IO1_ZEROWAIT 0x40
190 #define MMEYEPCMCIA_IOCTL_IO1_IOCS16SRC_MASK 0x20
191 #define MMEYEPCMCIA_IOCTL_IO1_IOCS16SRC_CARD 0x20
192 #define MMEYEPCMCIA_IOCTL_IO1_IOCS16SRC_DATASIZE 0x00
193 #define MMEYEPCMCIA_IOCTL_IO1_DATASIZE_MASK 0x10
194 #define MMEYEPCMCIA_IOCTL_IO1_DATASIZE_16BIT 0x10
195 #define MMEYEPCMCIA_IOCTL_IO1_DATASIZE_8BIT 0x00
196 #define MMEYEPCMCIA_IOCTL_IO0_WAITSTATE 0x08
197 #define MMEYEPCMCIA_IOCTL_IO0_ZEROWAIT 0x04
198 #define MMEYEPCMCIA_IOCTL_IO0_IOCS16SRC_MASK 0x02
199 #define MMEYEPCMCIA_IOCTL_IO0_IOCS16SRC_CARD 0x02
200 #define MMEYEPCMCIA_IOCTL_IO0_IOCS16SRC_DATASIZE 0x00
201 #define MMEYEPCMCIA_IOCTL_IO0_DATASIZE_MASK 0x01
202 #define MMEYEPCMCIA_IOCTL_IO0_DATASIZE_16BIT 0x01
203 #define MMEYEPCMCIA_IOCTL_IO0_DATASIZE_8BIT 0x00
205 #define MMEYEPCMCIA_IOADDR0_START_LSB 0x08
206 #define MMEYEPCMCIA_IOADDR0_START_MSB 0x09
207 #define MMEYEPCMCIA_IOADDR0_STOP_LSB 0x0A
208 #define MMEYEPCMCIA_IOADDR0_STOP_MSB 0x0B
209 #define MMEYEPCMCIA_IOADDR1_START_LSB 0x0C
210 #define MMEYEPCMCIA_IOADDR1_START_MSB 0x0D
211 #define MMEYEPCMCIA_IOADDR1_STOP_LSB 0x0E
212 #define MMEYEPCMCIA_IOADDR1_STOP_MSB 0x0F
214 /* memory registers */
217 * memory window addresses refer to bits A23-A12 of the ISA system memory
218 * address. This is a shift of 12 bits. The LSB contains A19-A12, and the
219 * MSB contains A23-A20, plus some other bits.
222 #define MMEYEPCMCIA_MEM_WINS 5
224 #define MMEYEPCMCIA_MEM_SHIFT 12
225 #define MMEYEPCMCIA_MEM_PAGESIZE (1<<MMEYEPCMCIA_MEM_SHIFT)
227 #define MMEYEPCMCIA_SYSMEM_ADDRX_SHIFT MMEYEPCMCIA_MEM_SHIFT
228 #define MMEYEPCMCIA_SYSMEM_ADDRX_START_MSB_DATASIZE_MASK 0x80
229 #define MMEYEPCMCIA_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT 0x80
230 #define MMEYEPCMCIA_SYSMEM_ADDRX_START_MSB_DATASIZE_8BIT 0x00
231 #define MMEYEPCMCIA_SYSMEM_ADDRX_START_MSB_ZEROWAIT 0x40
232 #define MMEYEPCMCIA_SYSMEM_ADDRX_START_MSB_SCRATCH_MASK 0x30
233 #define MMEYEPCMCIA_SYSMEM_ADDRX_START_MSB_ADDR_MASK 0x0F
235 #define MMEYEPCMCIA_SYSMEM_ADDRX_STOP_MSB_WAIT_MASK 0xC0
236 #define MMEYEPCMCIA_SYSMEM_ADDRX_STOP_MSB_WAIT0 0x00
237 #define MMEYEPCMCIA_SYSMEM_ADDRX_STOP_MSB_WAIT1 0x40
238 #define MMEYEPCMCIA_SYSMEM_ADDRX_STOP_MSB_WAIT2 0x80
239 #define MMEYEPCMCIA_SYSMEM_ADDRX_STOP_MSB_WAIT3 0xC0
240 #define MMEYEPCMCIA_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK 0x0F
243 * The card side of a memory mapping consists of bits A19-A12 of the card
244 * memory address in the LSB, and A25-A20 plus some other bits in the MSB.
245 * Again, the shift is 12 bits.
248 #define MMEYEPCMCIA_CARDMEM_ADDRX_SHIFT MMEYEPCMCIA_MEM_SHIFT
249 #define MMEYEPCMCIA_CARDMEM_ADDRX_MSB_WP 0x80
250 #define MMEYEPCMCIA_CARDMEM_ADDRX_MSB_REGACTIVE_MASK 0x40
251 #define MMEYEPCMCIA_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR 0x40
252 #define MMEYEPCMCIA_CARDMEM_ADDRX_MSB_REGACTIVE_COMMON 0x00
253 #define MMEYEPCMCIA_CARDMEM_ADDRX_MSB_ADDR_MASK 0x3F
255 #define MMEYEPCMCIA_SYSMEM_ADDR0_START_LSB 0x10
256 #define MMEYEPCMCIA_SYSMEM_ADDR0_START_MSB 0x11
257 #define MMEYEPCMCIA_SYSMEM_ADDR0_STOP_LSB 0x12
258 #define MMEYEPCMCIA_SYSMEM_ADDR0_STOP_MSB 0x13
260 #define MMEYEPCMCIA_CARDMEM_ADDR0_LSB 0x14
261 #define MMEYEPCMCIA_CARDMEM_ADDR0_MSB 0x15
263 /* #define MMEYEPCMCIA_RESERVED 0x17 */
265 #define MMEYEPCMCIA_SYSMEM_ADDR1_START_LSB 0x18
266 #define MMEYEPCMCIA_SYSMEM_ADDR1_START_MSB 0x19
267 #define MMEYEPCMCIA_SYSMEM_ADDR1_STOP_LSB 0x1A
268 #define MMEYEPCMCIA_SYSMEM_ADDR1_STOP_MSB 0x1B
270 #define MMEYEPCMCIA_CARDMEM_ADDR1_LSB 0x1C
271 #define MMEYEPCMCIA_CARDMEM_ADDR1_MSB 0x1D
273 #define MMEYEPCMCIA_SYSMEM_ADDR2_START_LSB 0x20
274 #define MMEYEPCMCIA_SYSMEM_ADDR2_START_MSB 0x21
275 #define MMEYEPCMCIA_SYSMEM_ADDR2_STOP_LSB 0x22
276 #define MMEYEPCMCIA_SYSMEM_ADDR2_STOP_MSB 0x23
278 #define MMEYEPCMCIA_CARDMEM_ADDR2_LSB 0x24
279 #define MMEYEPCMCIA_CARDMEM_ADDR2_MSB 0x25
281 /* #define MMEYEPCMCIA_RESERVED 0x26 */
282 /* #define MMEYEPCMCIA_RESERVED 0x27 */
284 #define MMEYEPCMCIA_SYSMEM_ADDR3_START_LSB 0x28
285 #define MMEYEPCMCIA_SYSMEM_ADDR3_START_MSB 0x29
286 #define MMEYEPCMCIA_SYSMEM_ADDR3_STOP_LSB 0x2A
287 #define MMEYEPCMCIA_SYSMEM_ADDR3_STOP_MSB 0x2B
289 #define MMEYEPCMCIA_CARDMEM_ADDR3_LSB 0x2C
290 #define MMEYEPCMCIA_CARDMEM_ADDR3_MSB 0x2D
292 /* #define MMEYEPCMCIA_RESERVED 0x2E */
293 /* #define MMEYEPCMCIA_RESERVED 0x2F */
295 #define MMEYEPCMCIA_SYSMEM_ADDR4_START_LSB 0x30
296 #define MMEYEPCMCIA_SYSMEM_ADDR4_START_MSB 0x31
297 #define MMEYEPCMCIA_SYSMEM_ADDR4_STOP_LSB 0x32
298 #define MMEYEPCMCIA_SYSMEM_ADDR4_STOP_MSB 0x33
300 #define MMEYEPCMCIA_CARDMEM_ADDR4_LSB 0x34
301 #define MMEYEPCMCIA_CARDMEM_ADDR4_MSB 0x35
303 /* #define MMEYEPCMCIA_RESERVED 0x36 */
304 /* #define MMEYEPCMCIA_RESERVED 0x37 */
305 /* #define MMEYEPCMCIA_RESERVED 0x38 */
306 /* #define MMEYEPCMCIA_RESERVED 0x39 */
307 /* #define MMEYEPCMCIA_RESERVED 0x3A */
308 /* #define MMEYEPCMCIA_RESERVED 0x3B */
309 /* #define MMEYEPCMCIA_RESERVED 0x3C */
310 /* #define MMEYEPCMCIA_RESERVED 0x3D */
311 /* #define MMEYEPCMCIA_RESERVED 0x3E */
312 /* #define MMEYEPCMCIA_RESERVED 0x3F */
314 /* vendor-specific registers */
316 #define MMEYEPCMCIA_INTEL_GLOBAL_CTL 0x1E /* RW */
317 #define MMEYEPCMCIA_INTEL_GLOBAL_CTL_RESERVED 0xF0
318 #define MMEYEPCMCIA_INTEL_GLOBAL_CTL_IRQ14PULSE_ENABLE 0x08
319 #define MMEYEPCMCIA_INTEL_GLOBAL_CTL_EXPLICIT_CSC_ACK 0x04
320 #define MMEYEPCMCIA_INTEL_GLOBAL_CTL_IRQLEVEL_ENABLE 0x02
321 #define MMEYEPCMCIA_INTEL_GLOBAL_CTL_POWERDOWN 0x01
323 #define MMEYEPCMCIA_CIRRUS_MISC_CTL_2 0x1E
324 #define MMEYEPCMCIA_CIRRUS_MISC_CTL_2_SUSPEND 0x04
326 #define MMEYEPCMCIA_CIRRUS_CHIP_INFO 0x1F
327 #define MMEYEPCMCIA_CIRRUS_CHIP_INFO_CHIP_ID 0xC0
328 #define MMEYEPCMCIA_CIRRUS_CHIP_INFO_SLOTS 0x20
329 #define MMEYEPCMCIA_CIRRUS_CHIP_INFO_REV 0x1F
331 /* Brains MMTA attribute memory space size */
332 #define MMEYEPCMCIA_ATTRMEM_SIZE 0x2000000