xref: /openbmc/u-boot/include/pcmcia.h (revision 50a47d05)
1 /*
2  * (C) Copyright 2000-2004
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef _PCMCIA_H
25 #define _PCMCIA_H
26 
27 #include <common.h>
28 #include <config.h>
29 
30 /*
31  * Allow configuration to select PCMCIA slot,
32  * or try to generate a useful default
33  */
34 #if defined(CONFIG_CMD_PCMCIA) || \
35     (defined(CONFIG_CMD_IDE) && \
36 	(defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) ) )
37 
38 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
39 
40 					/* The RPX series use SLOT_B	*/
41 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)
42 # define CONFIG_PCMCIA_SLOT_B
43 #elif defined(CONFIG_ADS)		/* The ADS  board uses SLOT_A	*/
44 # define CONFIG_PCMCIA_SLOT_A
45 #elif defined(CONFIG_FADS)		/* The FADS series are a mess	*/
46 # if defined(CONFIG_MPC86x) || defined(CONFIG_MPC821)
47 #  define CONFIG_PCMCIA_SLOT_A
48 # else
49 #  define CONFIG_PCMCIA_SLOT_B
50 # endif
51 #elif defined(CONFIG_TQM8xxL) || defined(CONFIG_SVM_SC8xx)
52 # define	CONFIG_PCMCIA_SLOT_B	/* The TQM8xxL use SLOT_B	*/
53 #elif defined(CONFIG_SPD823TS)		/* The SPD8xx  use SLOT_B	*/
54 # define CONFIG_PCMCIA_SLOT_B
55 #elif defined(CONFIG_IVMS8) || defined(CONFIG_IVML24)	/* The IVM* use SLOT_A	*/
56 # define CONFIG_PCMCIA_SLOT_A
57 #elif defined(CONFIG_LWMON)		/* The LWMON  use SLOT_B	*/
58 # define CONFIG_PCMCIA_SLOT_B
59 #elif defined(CONFIG_ICU862)		/* The ICU862 use SLOT_B	*/
60 # define CONFIG_PCMCIA_SLOT_B
61 #elif defined(CONFIG_C2MON)		/* The C2MON  use SLOT_B	*/
62 # define CONFIG_PCMCIA_SLOT_B
63 #elif defined(CONFIG_R360MPI)		/* The R360MPI use SLOT_B	*/
64 # define CONFIG_PCMCIA_SLOT_B
65 #elif defined(CONFIG_ATC)		/* The ATC use SLOT_A	*/
66 # define CONFIG_PCMCIA_SLOT_A
67 #elif defined(CONFIG_NETTA)
68 # define CONFIG_PCMCIA_SLOT_A
69 #elif defined(CONFIG_UC100)		/* The UC100 use SLOT_B	        */
70 # define CONFIG_PCMCIA_SLOT_B
71 #else
72 # error "PCMCIA Slot not configured"
73 #endif
74 
75 #endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */
76 
77 /* Make sure exactly one slot is defined - we support only one for now */
78 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
79 #error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured
80 #endif
81 #if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B)
82 #error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured
83 #endif
84 
85 #ifndef PCMCIA_SOCKETS_NO
86 #define PCMCIA_SOCKETS_NO	1
87 #endif
88 #ifndef PCMCIA_MEM_WIN_NO
89 #define PCMCIA_MEM_WIN_NO	4
90 #endif
91 #define PCMCIA_IO_WIN_NO	2
92 
93 /* define _slot_ to be able to optimize macros */
94 #ifdef CONFIG_PCMCIA_SLOT_A
95 # define _slot_			0
96 # define PCMCIA_SLOT_MSG	"slot A"
97 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_A
98 #else
99 # define _slot_			1
100 # define PCMCIA_SLOT_MSG	"slot B"
101 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_B
102 #endif
103 
104 /*
105  * The TQM850L hardware has two pins swapped! Grrrrgh!
106  */
107 #ifdef	CONFIG_TQM850L
108 #define __MY_PCMCIA_GCRX_CXRESET	PCMCIA_GCRX_CXOE
109 #define __MY_PCMCIA_GCRX_CXOE		PCMCIA_GCRX_CXRESET
110 #else
111 #define __MY_PCMCIA_GCRX_CXRESET	PCMCIA_GCRX_CXRESET
112 #define __MY_PCMCIA_GCRX_CXOE		PCMCIA_GCRX_CXOE
113 #endif
114 
115 /*
116  * This structure is used to address each window in the PCMCIA controller.
117  *
118  * Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly
119  * after pcmcia_win_t[n]...
120  */
121 
122 typedef struct {
123 	ulong	br;
124 	ulong	or;
125 } pcmcia_win_t;
126 
127 /*
128  * Definitions for PCMCIA control registers to operate in IDE mode
129  *
130  * All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL)
131  * to be done later (depending on CPU clock)
132  */
133 
134 /* Window 0:
135  *	Base: 0xFE100000	CS1
136  *	Port Size:     2 Bytes
137  *	Port Size:    16 Bit
138  *	Common Memory Space
139  */
140 
141 #define CONFIG_SYS_PCMCIA_PBR0		0xFE100000
142 #define CONFIG_SYS_PCMCIA_POR0	    (	PCMCIA_BSIZE_2	\
143 			    |	PCMCIA_PPS_16	\
144 			    |	PCMCIA_PRS_MEM	\
145 			    |	PCMCIA_SLOT_x	\
146 			    |	PCMCIA_PV	\
147 			    )
148 
149 /* Window 1:
150  *	Base: 0xFE100080	CS1
151  *	Port Size:     8 Bytes
152  *	Port Size:     8 Bit
153  *	Common Memory Space
154  */
155 
156 #define CONFIG_SYS_PCMCIA_PBR1		0xFE100080
157 #define CONFIG_SYS_PCMCIA_POR1	    (	PCMCIA_BSIZE_8	\
158 			    |	PCMCIA_PPS_8	\
159 			    |	PCMCIA_PRS_MEM	\
160 			    |	PCMCIA_SLOT_x	\
161 			    |	PCMCIA_PV	\
162 			    )
163 
164 /* Window 2:
165  *	Base: 0xFE100100	CS2
166  *	Port Size:     8 Bytes
167  *	Port Size:     8 Bit
168  *	Common Memory Space
169  */
170 
171 #define CONFIG_SYS_PCMCIA_PBR2		0xFE100100
172 #define CONFIG_SYS_PCMCIA_POR2	    (	PCMCIA_BSIZE_8	\
173 			    |	PCMCIA_PPS_8	\
174 			    |	PCMCIA_PRS_MEM	\
175 			    |	PCMCIA_SLOT_x	\
176 			    |	PCMCIA_PV	\
177 			    )
178 
179 /* Window 3:
180  *	not used
181  */
182 #define CONFIG_SYS_PCMCIA_PBR3		0
183 #define CONFIG_SYS_PCMCIA_POR3		0
184 
185 /* Window 4:
186  *	Base: 0xFE100C00	CS1
187  *	Port Size:     2 Bytes
188  *	Port Size:    16 Bit
189  *	Common Memory Space
190  */
191 
192 #define CONFIG_SYS_PCMCIA_PBR4		0xFE100C00
193 #define CONFIG_SYS_PCMCIA_POR4	    (	PCMCIA_BSIZE_2	\
194 			    |	PCMCIA_PPS_16	\
195 			    |	PCMCIA_PRS_MEM	\
196 			    |	PCMCIA_SLOT_x	\
197 			    |	PCMCIA_PV	\
198 			    )
199 
200 /* Window 5:
201  *	Base: 0xFE100C80	CS1
202  *	Port Size:     8 Bytes
203  *	Port Size:     8 Bit
204  *	Common Memory Space
205  */
206 
207 #define CONFIG_SYS_PCMCIA_PBR5		0xFE100C80
208 #define CONFIG_SYS_PCMCIA_POR5	    (	PCMCIA_BSIZE_8	\
209 			    |	PCMCIA_PPS_8	\
210 			    |	PCMCIA_PRS_MEM	\
211 			    |	PCMCIA_SLOT_x	\
212 			    |	PCMCIA_PV	\
213 			    )
214 
215 /* Window 6:
216  *	Base: 0xFE100D00	CS2
217  *	Port Size:     8 Bytes
218  *	Port Size:     8 Bit
219  *	Common Memory Space
220  */
221 
222 #define CONFIG_SYS_PCMCIA_PBR6		0xFE100D00
223 #define CONFIG_SYS_PCMCIA_POR6	    (	PCMCIA_BSIZE_8	\
224 			    |	PCMCIA_PPS_8	\
225 			    |	PCMCIA_PRS_MEM	\
226 			    |	PCMCIA_SLOT_x	\
227 			    |	PCMCIA_PV	\
228 			    )
229 
230 /* Window 7:
231  *	not used
232  */
233 #define CONFIG_SYS_PCMCIA_PBR7		0
234 #define CONFIG_SYS_PCMCIA_POR7		0
235 
236 /**********************************************************************/
237 
238 /*
239  * CIS Tupel codes
240  */
241 #define CISTPL_NULL		0x00
242 #define CISTPL_DEVICE		0x01
243 #define CISTPL_LONGLINK_CB	0x02
244 #define CISTPL_INDIRECT		0x03
245 #define CISTPL_CONFIG_CB	0x04
246 #define CISTPL_CFTABLE_ENTRY_CB 0x05
247 #define CISTPL_LONGLINK_MFC	0x06
248 #define CISTPL_BAR		0x07
249 #define CISTPL_PWR_MGMNT	0x08
250 #define CISTPL_EXTDEVICE	0x09
251 #define CISTPL_CHECKSUM		0x10
252 #define CISTPL_LONGLINK_A	0x11
253 #define CISTPL_LONGLINK_C	0x12
254 #define CISTPL_LINKTARGET	0x13
255 #define CISTPL_NO_LINK		0x14
256 #define CISTPL_VERS_1		0x15
257 #define CISTPL_ALTSTR		0x16
258 #define CISTPL_DEVICE_A		0x17
259 #define CISTPL_JEDEC_C		0x18
260 #define CISTPL_JEDEC_A		0x19
261 #define CISTPL_CONFIG		0x1a
262 #define CISTPL_CFTABLE_ENTRY	0x1b
263 #define CISTPL_DEVICE_OC	0x1c
264 #define CISTPL_DEVICE_OA	0x1d
265 #define CISTPL_DEVICE_GEO	0x1e
266 #define CISTPL_DEVICE_GEO_A	0x1f
267 #define CISTPL_MANFID		0x20
268 #define CISTPL_FUNCID		0x21
269 #define CISTPL_FUNCE		0x22
270 #define CISTPL_SWIL		0x23
271 #define CISTPL_END		0xff
272 
273 /*
274  * CIS Function ID codes
275  */
276 #define CISTPL_FUNCID_MULTI	0x00
277 #define CISTPL_FUNCID_MEMORY	0x01
278 #define CISTPL_FUNCID_SERIAL	0x02
279 #define CISTPL_FUNCID_PARALLEL	0x03
280 #define CISTPL_FUNCID_FIXED	0x04
281 #define CISTPL_FUNCID_VIDEO	0x05
282 #define CISTPL_FUNCID_NETWORK	0x06
283 #define CISTPL_FUNCID_AIMS	0x07
284 #define CISTPL_FUNCID_SCSI	0x08
285 
286 /*
287  * Fixed Disk FUNCE codes
288  */
289 #define CISTPL_IDE_INTERFACE	0x01
290 
291 #define CISTPL_FUNCE_IDE_IFACE	0x01
292 #define CISTPL_FUNCE_IDE_MASTER	0x02
293 #define CISTPL_FUNCE_IDE_SLAVE	0x03
294 
295 /* First feature byte */
296 #define CISTPL_IDE_SILICON	0x04
297 #define CISTPL_IDE_UNIQUE	0x08
298 #define CISTPL_IDE_DUAL		0x10
299 
300 /* Second feature byte */
301 #define CISTPL_IDE_HAS_SLEEP	0x01
302 #define CISTPL_IDE_HAS_STANDBY	0x02
303 #define CISTPL_IDE_HAS_IDLE	0x04
304 #define CISTPL_IDE_LOW_POWER	0x08
305 #define CISTPL_IDE_REG_INHIBIT	0x10
306 #define CISTPL_IDE_HAS_INDEX	0x20
307 #define CISTPL_IDE_IOIS16	0x40
308 
309 #endif
310 
311 #ifdef	CONFIG_8xx
312 extern u_int *pcmcia_pgcrx[];
313 #define	PCMCIA_PGCRX(slot)	(*pcmcia_pgcrx[slot])
314 #endif
315 
316 #if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
317 extern int check_ide_device(int slot);
318 #endif
319 
320 #endif /* _PCMCIA_H */
321