xref: /openbmc/linux/drivers/pcmcia/tcic.h (revision 234489ac)
1 /*
2  * tcic.h 1.13 1999/10/25 20:03:34
3  *
4  * The contents of this file are subject to the Mozilla Public License
5  * Version 1.1 (the "License"); you may not use this file except in
6  * compliance with the License. You may obtain a copy of the License
7  * at http://www.mozilla.org/MPL/
8  *
9  * Software distributed under the License is distributed on an "AS IS"
10  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11  * the License for the specific language governing rights and
12  * limitations under the License.
13  *
14  * The initial developer of the original code is David A. Hinds
15  * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
16  * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
17  *
18  * Alternatively, the contents of this file may be used under the
19  * terms of the GNU General Public License version 2 (the "GPL"), in which
20  * case the provisions of the GPL are applicable instead of the
21  * above.  If you wish to allow the use of your version of this file
22  * only under the terms of the GPL and not to allow others to use
23  * your version of this file under the MPL, indicate your decision by
24  * deleting the provisions above and replace them with the notice and
25  * other provisions required by the GPL.  If you do not delete the
26  * provisions above, a recipient may use your version of this file
27  * under either the MPL or the GPL.
28  */
29 
30 #ifndef _LINUX_TCIC_H
31 #define _LINUX_TCIC_H
32 
33 #define TCIC_BASE		0x240
34 
35 /* offsets of registers from TCIC_BASE */
36 #define TCIC_DATA		0x00
37 #define TCIC_ADDR		0x02
38 #define TCIC_SCTRL		0x06
39 #define TCIC_SSTAT		0x07
40 #define TCIC_MODE		0x08
41 #define TCIC_PWR		0x09
42 #define TCIC_EDC		0x0A
43 #define TCIC_ICSR		0x0C
44 #define TCIC_IENA		0x0D
45 #define TCIC_AUX		0x0E
46 
47 #define TCIC_SS_SHFT		12
48 #define TCIC_SS_MASK		0x7000
49 
50 /* Flags for TCIC_ADDR */
51 #define TCIC_ADR2_REG		0x8000
52 #define TCIC_ADR2_INDREG	0x0800
53 
54 #define TCIC_ADDR_REG		0x80000000
55 #define TCIC_ADDR_SS_SHFT	(TCIC_SS_SHFT+16)
56 #define TCIC_ADDR_SS_MASK	(TCIC_SS_MASK<<16)
57 #define TCIC_ADDR_INDREG	0x08000000
58 #define TCIC_ADDR_IO		0x04000000
59 #define TCIC_ADDR_MASK		0x03ffffff
60 
61 /* Flags for TCIC_SCTRL */
62 #define TCIC_SCTRL_ENA		0x01
63 #define TCIC_SCTRL_INCMODE	0x18
64 #define TCIC_SCTRL_INCMODE_HOLD	0x00
65 #define TCIC_SCTRL_INCMODE_WORD	0x08
66 #define TCIC_SCTRL_INCMODE_REG	0x10
67 #define TCIC_SCTRL_INCMODE_AUTO	0x18
68 #define TCIC_SCTRL_EDCSUM	0x20
69 #define TCIC_SCTRL_RESET	0x80
70 
71 /* Flags for TCIC_SSTAT */
72 #define TCIC_SSTAT_6US		0x01
73 #define TCIC_SSTAT_10US		0x02
74 #define TCIC_SSTAT_PROGTIME	0x04
75 #define TCIC_SSTAT_LBAT1	0x08
76 #define TCIC_SSTAT_LBAT2	0x10
77 #define TCIC_SSTAT_RDY		0x20	/* Inverted */
78 #define TCIC_SSTAT_WP		0x40
79 #define TCIC_SSTAT_CD		0x80	/* Card detect */
80 
81 /* Flags for TCIC_MODE */
82 #define TCIC_MODE_PGMMASK	0x1f
83 #define TCIC_MODE_NORMAL	0x00
84 #define TCIC_MODE_PGMWR		0x01
85 #define TCIC_MODE_PGMRD		0x02
86 #define TCIC_MODE_PGMCE		0x04
87 #define TCIC_MODE_PGMDBW	0x08
88 #define TCIC_MODE_PGMWORD	0x10
89 #define TCIC_MODE_AUXSEL_MASK	0xe0
90 
91 /* Registers accessed through TCIC_AUX, by setting TCIC_MODE */
92 #define TCIC_AUX_TCTL		(0<<5)
93 #define TCIC_AUX_PCTL		(1<<5)
94 #define TCIC_AUX_WCTL		(2<<5)
95 #define TCIC_AUX_EXTERN		(3<<5)
96 #define TCIC_AUX_PDATA		(4<<5)
97 #define TCIC_AUX_SYSCFG		(5<<5)
98 #define TCIC_AUX_ILOCK		(6<<5)
99 #define TCIC_AUX_TEST		(7<<5)
100 
101 /* Flags for TCIC_PWR */
102 #define TCIC_PWR_VCC(sock)	(0x01<<(sock))
103 #define TCIC_PWR_VCC_MASK	0x03
104 #define TCIC_PWR_VPP(sock)	(0x08<<(sock))
105 #define TCIC_PWR_VPP_MASK	0x18
106 #define TCIC_PWR_CLIMENA	0x40
107 #define TCIC_PWR_CLIMSTAT	0x80
108 
109 /* Flags for TCIC_ICSR */
110 #define TCIC_ICSR_CLEAR		0x01
111 #define TCIC_ICSR_SET		0x02
112 #define TCIC_ICSR_JAM		(TCIC_ICSR_CLEAR|TCIC_ICSR_SET)
113 #define TCIC_ICSR_STOPCPU	0x04
114 #define TCIC_ICSR_ILOCK		0x08
115 #define TCIC_ICSR_PROGTIME	0x10
116 #define TCIC_ICSR_ERR		0x20
117 #define TCIC_ICSR_CDCHG		0x40
118 #define TCIC_ICSR_IOCHK		0x80
119 
120 /* Flags for TCIC_IENA */
121 #define TCIC_IENA_CFG_MASK	0x03
122 #define TCIC_IENA_CFG_OFF	0x00	/* disabled */
123 #define TCIC_IENA_CFG_OD	0x01	/* active low, open drain */
124 #define TCIC_IENA_CFG_LOW	0x02	/* active low, totem pole */
125 #define TCIC_IENA_CFG_HIGH	0x03	/* active high, totem pole */
126 #define TCIC_IENA_ILOCK		0x08
127 #define TCIC_IENA_PROGTIME	0x10
128 #define TCIC_IENA_ERR		0x20	/* overcurrent or iochk */
129 #define TCIC_IENA_CDCHG		0x40
130 
131 /* Flags for TCIC_AUX_WCTL */
132 #define TCIC_WAIT_COUNT_MASK	0x001f
133 #define TCIC_WAIT_ASYNC		0x0020
134 #define TCIC_WAIT_SENSE		0x0040
135 #define TCIC_WAIT_SRC		0x0080
136 #define TCIC_WCTL_WR		0x0100
137 #define TCIC_WCTL_RD		0x0200
138 #define TCIC_WCTL_CE		0x0400
139 #define TCIC_WCTL_LLBAT1	0x0800
140 #define TCIC_WCTL_LLBAT2	0x1000
141 #define TCIC_WCTL_LRDY		0x2000
142 #define TCIC_WCTL_LWP		0x4000
143 #define TCIC_WCTL_LCD		0x8000
144 
145 /* Flags for TCIC_AUX_SYSCFG */
146 #define TCIC_SYSCFG_IRQ_MASK	0x000f
147 #define TCIC_SYSCFG_MCSFULL	0x0010
148 #define TCIC_SYSCFG_IO1723	0x0020
149 #define TCIC_SYSCFG_MCSXB	0x0040
150 #define TCIC_SYSCFG_ICSXB	0x0080
151 #define TCIC_SYSCFG_NOPDN	0x0100
152 #define TCIC_SYSCFG_MPSEL_SHFT	9
153 #define TCIC_SYSCFG_MPSEL_MASK	0x0e00
154 #define TCIC_SYSCFG_MPSENSE	0x2000
155 #define TCIC_SYSCFG_AUTOBUSY	0x4000
156 #define TCIC_SYSCFG_ACC		0x8000
157 
158 #define TCIC_ILOCK_OUT		0x01
159 #define TCIC_ILOCK_SENSE	0x02
160 #define TCIC_ILOCK_CRESET	0x04
161 #define TCIC_ILOCK_CRESENA	0x08
162 #define TCIC_ILOCK_CWAIT	0x10
163 #define TCIC_ILOCK_CWAITSNS	0x20
164 #define TCIC_ILOCK_HOLD_MASK	0xc0
165 #define TCIC_ILOCK_HOLD_CCLK	0xc0
166 
167 #define TCIC_ILOCKTEST_ID_SH	8
168 #define TCIC_ILOCKTEST_ID_MASK	0x7f00
169 #define TCIC_ILOCKTEST_MCIC_1	0x8000
170 
171 #define TCIC_ID_DB86082		0x02
172 #define TCIC_ID_DB86082A	0x03
173 #define TCIC_ID_DB86084		0x04
174 #define TCIC_ID_DB86084A	0x08
175 #define TCIC_ID_DB86072		0x15
176 #define TCIC_ID_DB86184		0x14
177 #define TCIC_ID_DB86082B	0x17
178 
179 #define TCIC_TEST_DIAG		0x8000
180 
181 /*
182  * Indirectly addressed registers
183  */
184 
185 #define TCIC_SCF1(sock)	((sock)<<3)
186 #define TCIC_SCF2(sock) (((sock)<<3)+2)
187 
188 /* Flags for SCF1 */
189 #define TCIC_SCF1_IRQ_MASK	0x000f
190 #define TCIC_SCF1_IRQ_OFF	0x0000
191 #define TCIC_SCF1_IRQOC		0x0010
192 #define TCIC_SCF1_PCVT		0x0020
193 #define TCIC_SCF1_IRDY		0x0040
194 #define TCIC_SCF1_ATA		0x0080
195 #define TCIC_SCF1_DMA_SHIFT	8
196 #define TCIC_SCF1_DMA_MASK	0x0700
197 #define TCIC_SCF1_DMA_OFF	0
198 #define TCIC_SCF1_DREQ2		2
199 #define TCIC_SCF1_IOSTS		0x0800
200 #define TCIC_SCF1_SPKR		0x1000
201 #define TCIC_SCF1_FINPACK	0x2000
202 #define TCIC_SCF1_DELWR		0x4000
203 #define TCIC_SCF1_HD7IDE	0x8000
204 
205 /* Flags for SCF2 */
206 #define TCIC_SCF2_RI		0x0001
207 #define TCIC_SCF2_IDBR		0x0002
208 #define TCIC_SCF2_MDBR		0x0004
209 #define TCIC_SCF2_MLBAT1	0x0008
210 #define TCIC_SCF2_MLBAT2	0x0010
211 #define TCIC_SCF2_MRDY		0x0020
212 #define TCIC_SCF2_MWP		0x0040
213 #define TCIC_SCF2_MCD		0x0080
214 #define TCIC_SCF2_MALL		0x00f8
215 
216 /* Indirect addresses for memory window registers */
217 #define TCIC_MWIN(sock,map)	(0x100+(((map)+((sock)<<2))<<3))
218 #define TCIC_MBASE_X		2
219 #define TCIC_MMAP_X		4
220 #define TCIC_MCTL_X		6
221 
222 #define TCIC_MBASE_4K_BIT	0x4000
223 #define TCIC_MBASE_HA_SHFT	12
224 #define TCIC_MBASE_HA_MASK	0x0fff
225 
226 #define TCIC_MMAP_REG		0x8000
227 #define TCIC_MMAP_CA_SHFT	12
228 #define TCIC_MMAP_CA_MASK	0x3fff
229 
230 #define TCIC_MCTL_WSCNT_MASK	0x001f
231 #define TCIC_MCTL_WCLK		0x0020
232 #define TCIC_MCTL_WCLK_CCLK	0x0000
233 #define TCIC_MCTL_WCLK_BCLK	0x0020
234 #define TCIC_MCTL_QUIET		0x0040
235 #define TCIC_MCTL_WP		0x0080
236 #define TCIC_MCTL_ACC		0x0100
237 #define TCIC_MCTL_KE		0x0200
238 #define TCIC_MCTL_EDC		0x0400
239 #define TCIC_MCTL_B8		0x0800
240 #define TCIC_MCTL_SS_SHFT	TCIC_SS_SHFT
241 #define TCIC_MCTL_SS_MASK	TCIC_SS_MASK
242 #define TCIC_MCTL_ENA		0x8000
243 
244 /* Indirect addresses for I/O window registers */
245 #define TCIC_IWIN(sock,map)	(0x200+(((map)+((sock)<<1))<<2))
246 #define TCIC_IBASE_X		0
247 #define TCIC_ICTL_X		2
248 
249 #define TCIC_ICTL_WSCNT_MASK	TCIC_MCTL_WSCNT_MASK
250 #define TCIC_ICTL_QUIET		TCIC_MCTL_QUIET
251 #define TCIC_ICTL_1K		0x0080
252 #define TCIC_ICTL_PASS16	0x0100
253 #define TCIC_ICTL_ACC		TCIC_MCTL_ACC
254 #define TCIC_ICTL_TINY		0x0200
255 #define TCIC_ICTL_B16		0x0400
256 #define TCIC_ICTL_B8		TCIC_MCTL_B8
257 #define TCIC_ICTL_BW_MASK	(TCIC_ICTL_B16|TCIC_ICTL_B8)
258 #define TCIC_ICTL_BW_DYN	0
259 #define TCIC_ICTL_BW_8		TCIC_ICTL_B8
260 #define TCIC_ICTL_BW_16		TCIC_ICTL_B16
261 #define TCIC_ICTL_BW_ATA	(TCIC_ICTL_B16|TCIC_ICTL_B8)
262 #define TCIC_ICTL_SS_SHFT	TCIC_SS_SHFT
263 #define TCIC_ICTL_SS_MASK	TCIC_SS_MASK
264 #define TCIC_ICTL_ENA		TCIC_MCTL_ENA
265 
266 #endif /* _LINUX_TCIC_H */
267