xref: /openbmc/u-boot/include/pcmcia.h (revision 47539e23)
1 /*
2  * (C) Copyright 2000-2004
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _PCMCIA_H
9 #define _PCMCIA_H
10 
11 #include <common.h>
12 #include <config.h>
13 
14 /*
15  * Allow configuration to select PCMCIA slot,
16  * or try to generate a useful default
17  */
18 #if defined(CONFIG_CMD_PCMCIA) || \
19     (defined(CONFIG_CMD_IDE) && \
20 	(defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) ) )
21 
22 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
23 
24 #if defined(CONFIG_TQM8xxL)
25 # define	CONFIG_PCMCIA_SLOT_B	/* The TQM8xxL use SLOT_B	*/
26 #elif defined(CONFIG_SPD823TS)		/* The SPD8xx  use SLOT_B	*/
27 # define CONFIG_PCMCIA_SLOT_B
28 #elif defined(CONFIG_IVMS8) || defined(CONFIG_IVML24)	/* The IVM* use SLOT_A	*/
29 # define CONFIG_PCMCIA_SLOT_A
30 #elif defined(CONFIG_LWMON)		/* The LWMON  use SLOT_B	*/
31 # define CONFIG_PCMCIA_SLOT_B
32 #elif defined(CONFIG_ICU862)		/* The ICU862 use SLOT_B	*/
33 # define CONFIG_PCMCIA_SLOT_B
34 #elif defined(CONFIG_R360MPI)		/* The R360MPI use SLOT_B	*/
35 # define CONFIG_PCMCIA_SLOT_B
36 #elif defined(CONFIG_ATC)		/* The ATC use SLOT_A	*/
37 # define CONFIG_PCMCIA_SLOT_A
38 #elif defined(CONFIG_UC100)		/* The UC100 use SLOT_B	        */
39 # define CONFIG_PCMCIA_SLOT_B
40 #else
41 # error "PCMCIA Slot not configured"
42 #endif
43 
44 #endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */
45 
46 /* Make sure exactly one slot is defined - we support only one for now */
47 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
48 #error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured
49 #endif
50 #if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B)
51 #error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured
52 #endif
53 
54 #ifndef PCMCIA_SOCKETS_NO
55 #define PCMCIA_SOCKETS_NO	1
56 #endif
57 #ifndef PCMCIA_MEM_WIN_NO
58 #define PCMCIA_MEM_WIN_NO	4
59 #endif
60 #define PCMCIA_IO_WIN_NO	2
61 
62 /* define _slot_ to be able to optimize macros */
63 #ifdef CONFIG_PCMCIA_SLOT_A
64 # define _slot_			0
65 # define PCMCIA_SLOT_MSG	"slot A"
66 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_A
67 #else
68 # define _slot_			1
69 # define PCMCIA_SLOT_MSG	"slot B"
70 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_B
71 #endif
72 
73 /*
74  * The TQM850L hardware has two pins swapped! Grrrrgh!
75  */
76 #ifdef	CONFIG_TQM850L
77 #define __MY_PCMCIA_GCRX_CXRESET	PCMCIA_GCRX_CXOE
78 #define __MY_PCMCIA_GCRX_CXOE		PCMCIA_GCRX_CXRESET
79 #else
80 #define __MY_PCMCIA_GCRX_CXRESET	PCMCIA_GCRX_CXRESET
81 #define __MY_PCMCIA_GCRX_CXOE		PCMCIA_GCRX_CXOE
82 #endif
83 
84 /*
85  * This structure is used to address each window in the PCMCIA controller.
86  *
87  * Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly
88  * after pcmcia_win_t[n]...
89  */
90 
91 typedef struct {
92 	ulong	br;
93 	ulong	or;
94 } pcmcia_win_t;
95 
96 /*
97  * Definitions for PCMCIA control registers to operate in IDE mode
98  *
99  * All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL)
100  * to be done later (depending on CPU clock)
101  */
102 
103 /* Window 0:
104  *	Base: 0xFE100000	CS1
105  *	Port Size:     2 Bytes
106  *	Port Size:    16 Bit
107  *	Common Memory Space
108  */
109 
110 #define CONFIG_SYS_PCMCIA_PBR0		0xFE100000
111 #define CONFIG_SYS_PCMCIA_POR0	    (	PCMCIA_BSIZE_2	\
112 			    |	PCMCIA_PPS_16	\
113 			    |	PCMCIA_PRS_MEM	\
114 			    |	PCMCIA_SLOT_x	\
115 			    |	PCMCIA_PV	\
116 			    )
117 
118 /* Window 1:
119  *	Base: 0xFE100080	CS1
120  *	Port Size:     8 Bytes
121  *	Port Size:     8 Bit
122  *	Common Memory Space
123  */
124 
125 #define CONFIG_SYS_PCMCIA_PBR1		0xFE100080
126 #define CONFIG_SYS_PCMCIA_POR1	    (	PCMCIA_BSIZE_8	\
127 			    |	PCMCIA_PPS_8	\
128 			    |	PCMCIA_PRS_MEM	\
129 			    |	PCMCIA_SLOT_x	\
130 			    |	PCMCIA_PV	\
131 			    )
132 
133 /* Window 2:
134  *	Base: 0xFE100100	CS2
135  *	Port Size:     8 Bytes
136  *	Port Size:     8 Bit
137  *	Common Memory Space
138  */
139 
140 #define CONFIG_SYS_PCMCIA_PBR2		0xFE100100
141 #define CONFIG_SYS_PCMCIA_POR2	    (	PCMCIA_BSIZE_8	\
142 			    |	PCMCIA_PPS_8	\
143 			    |	PCMCIA_PRS_MEM	\
144 			    |	PCMCIA_SLOT_x	\
145 			    |	PCMCIA_PV	\
146 			    )
147 
148 /* Window 3:
149  *	not used
150  */
151 #define CONFIG_SYS_PCMCIA_PBR3		0
152 #define CONFIG_SYS_PCMCIA_POR3		0
153 
154 /* Window 4:
155  *	Base: 0xFE100C00	CS1
156  *	Port Size:     2 Bytes
157  *	Port Size:    16 Bit
158  *	Common Memory Space
159  */
160 
161 #define CONFIG_SYS_PCMCIA_PBR4		0xFE100C00
162 #define CONFIG_SYS_PCMCIA_POR4	    (	PCMCIA_BSIZE_2	\
163 			    |	PCMCIA_PPS_16	\
164 			    |	PCMCIA_PRS_MEM	\
165 			    |	PCMCIA_SLOT_x	\
166 			    |	PCMCIA_PV	\
167 			    )
168 
169 /* Window 5:
170  *	Base: 0xFE100C80	CS1
171  *	Port Size:     8 Bytes
172  *	Port Size:     8 Bit
173  *	Common Memory Space
174  */
175 
176 #define CONFIG_SYS_PCMCIA_PBR5		0xFE100C80
177 #define CONFIG_SYS_PCMCIA_POR5	    (	PCMCIA_BSIZE_8	\
178 			    |	PCMCIA_PPS_8	\
179 			    |	PCMCIA_PRS_MEM	\
180 			    |	PCMCIA_SLOT_x	\
181 			    |	PCMCIA_PV	\
182 			    )
183 
184 /* Window 6:
185  *	Base: 0xFE100D00	CS2
186  *	Port Size:     8 Bytes
187  *	Port Size:     8 Bit
188  *	Common Memory Space
189  */
190 
191 #define CONFIG_SYS_PCMCIA_PBR6		0xFE100D00
192 #define CONFIG_SYS_PCMCIA_POR6	    (	PCMCIA_BSIZE_8	\
193 			    |	PCMCIA_PPS_8	\
194 			    |	PCMCIA_PRS_MEM	\
195 			    |	PCMCIA_SLOT_x	\
196 			    |	PCMCIA_PV	\
197 			    )
198 
199 /* Window 7:
200  *	not used
201  */
202 #define CONFIG_SYS_PCMCIA_PBR7		0
203 #define CONFIG_SYS_PCMCIA_POR7		0
204 
205 /**********************************************************************/
206 
207 /*
208  * CIS Tupel codes
209  */
210 #define CISTPL_NULL		0x00
211 #define CISTPL_DEVICE		0x01
212 #define CISTPL_LONGLINK_CB	0x02
213 #define CISTPL_INDIRECT		0x03
214 #define CISTPL_CONFIG_CB	0x04
215 #define CISTPL_CFTABLE_ENTRY_CB 0x05
216 #define CISTPL_LONGLINK_MFC	0x06
217 #define CISTPL_BAR		0x07
218 #define CISTPL_PWR_MGMNT	0x08
219 #define CISTPL_EXTDEVICE	0x09
220 #define CISTPL_CHECKSUM		0x10
221 #define CISTPL_LONGLINK_A	0x11
222 #define CISTPL_LONGLINK_C	0x12
223 #define CISTPL_LINKTARGET	0x13
224 #define CISTPL_NO_LINK		0x14
225 #define CISTPL_VERS_1		0x15
226 #define CISTPL_ALTSTR		0x16
227 #define CISTPL_DEVICE_A		0x17
228 #define CISTPL_JEDEC_C		0x18
229 #define CISTPL_JEDEC_A		0x19
230 #define CISTPL_CONFIG		0x1a
231 #define CISTPL_CFTABLE_ENTRY	0x1b
232 #define CISTPL_DEVICE_OC	0x1c
233 #define CISTPL_DEVICE_OA	0x1d
234 #define CISTPL_DEVICE_GEO	0x1e
235 #define CISTPL_DEVICE_GEO_A	0x1f
236 #define CISTPL_MANFID		0x20
237 #define CISTPL_FUNCID		0x21
238 #define CISTPL_FUNCE		0x22
239 #define CISTPL_SWIL		0x23
240 #define CISTPL_END		0xff
241 
242 /*
243  * CIS Function ID codes
244  */
245 #define CISTPL_FUNCID_MULTI	0x00
246 #define CISTPL_FUNCID_MEMORY	0x01
247 #define CISTPL_FUNCID_SERIAL	0x02
248 #define CISTPL_FUNCID_PARALLEL	0x03
249 #define CISTPL_FUNCID_FIXED	0x04
250 #define CISTPL_FUNCID_VIDEO	0x05
251 #define CISTPL_FUNCID_NETWORK	0x06
252 #define CISTPL_FUNCID_AIMS	0x07
253 #define CISTPL_FUNCID_SCSI	0x08
254 
255 /*
256  * Fixed Disk FUNCE codes
257  */
258 #define CISTPL_IDE_INTERFACE	0x01
259 
260 #define CISTPL_FUNCE_IDE_IFACE	0x01
261 #define CISTPL_FUNCE_IDE_MASTER	0x02
262 #define CISTPL_FUNCE_IDE_SLAVE	0x03
263 
264 /* First feature byte */
265 #define CISTPL_IDE_SILICON	0x04
266 #define CISTPL_IDE_UNIQUE	0x08
267 #define CISTPL_IDE_DUAL		0x10
268 
269 /* Second feature byte */
270 #define CISTPL_IDE_HAS_SLEEP	0x01
271 #define CISTPL_IDE_HAS_STANDBY	0x02
272 #define CISTPL_IDE_HAS_IDLE	0x04
273 #define CISTPL_IDE_LOW_POWER	0x08
274 #define CISTPL_IDE_REG_INHIBIT	0x10
275 #define CISTPL_IDE_HAS_INDEX	0x20
276 #define CISTPL_IDE_IOIS16	0x40
277 
278 #endif
279 
280 #ifdef	CONFIG_8xx
281 extern u_int *pcmcia_pgcrx[];
282 #define	PCMCIA_PGCRX(slot)	(*pcmcia_pgcrx[slot])
283 #endif
284 
285 #if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
286 extern int check_ide_device(int slot);
287 #endif
288 
289 #endif /* _PCMCIA_H */
290