xref: /openbmc/u-boot/include/pcmcia.h (revision 2bae75a4)
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 #else
27 # error "PCMCIA Slot not configured"
28 #endif
29 
30 #endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */
31 
32 /* Make sure exactly one slot is defined - we support only one for now */
33 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
34 #error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured
35 #endif
36 #if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B)
37 #error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured
38 #endif
39 
40 #ifndef PCMCIA_SOCKETS_NO
41 #define PCMCIA_SOCKETS_NO	1
42 #endif
43 #ifndef PCMCIA_MEM_WIN_NO
44 #define PCMCIA_MEM_WIN_NO	4
45 #endif
46 #define PCMCIA_IO_WIN_NO	2
47 
48 /* define _slot_ to be able to optimize macros */
49 #ifdef CONFIG_PCMCIA_SLOT_A
50 # define _slot_			0
51 # define PCMCIA_SLOT_MSG	"slot A"
52 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_A
53 #else
54 # define _slot_			1
55 # define PCMCIA_SLOT_MSG	"slot B"
56 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_B
57 #endif
58 
59 /*
60  * The TQM850L hardware has two pins swapped! Grrrrgh!
61  */
62 #ifdef	CONFIG_TQM850L
63 #define __MY_PCMCIA_GCRX_CXRESET	PCMCIA_GCRX_CXOE
64 #define __MY_PCMCIA_GCRX_CXOE		PCMCIA_GCRX_CXRESET
65 #else
66 #define __MY_PCMCIA_GCRX_CXRESET	PCMCIA_GCRX_CXRESET
67 #define __MY_PCMCIA_GCRX_CXOE		PCMCIA_GCRX_CXOE
68 #endif
69 
70 /*
71  * This structure is used to address each window in the PCMCIA controller.
72  *
73  * Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly
74  * after pcmcia_win_t[n]...
75  */
76 
77 typedef struct {
78 	ulong	br;
79 	ulong	or;
80 } pcmcia_win_t;
81 
82 /*
83  * Definitions for PCMCIA control registers to operate in IDE mode
84  *
85  * All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL)
86  * to be done later (depending on CPU clock)
87  */
88 
89 /* Window 0:
90  *	Base: 0xFE100000	CS1
91  *	Port Size:     2 Bytes
92  *	Port Size:    16 Bit
93  *	Common Memory Space
94  */
95 
96 #define CONFIG_SYS_PCMCIA_PBR0		0xFE100000
97 #define CONFIG_SYS_PCMCIA_POR0	    (	PCMCIA_BSIZE_2	\
98 			    |	PCMCIA_PPS_16	\
99 			    |	PCMCIA_PRS_MEM	\
100 			    |	PCMCIA_SLOT_x	\
101 			    |	PCMCIA_PV	\
102 			    )
103 
104 /* Window 1:
105  *	Base: 0xFE100080	CS1
106  *	Port Size:     8 Bytes
107  *	Port Size:     8 Bit
108  *	Common Memory Space
109  */
110 
111 #define CONFIG_SYS_PCMCIA_PBR1		0xFE100080
112 #define CONFIG_SYS_PCMCIA_POR1	    (	PCMCIA_BSIZE_8	\
113 			    |	PCMCIA_PPS_8	\
114 			    |	PCMCIA_PRS_MEM	\
115 			    |	PCMCIA_SLOT_x	\
116 			    |	PCMCIA_PV	\
117 			    )
118 
119 /* Window 2:
120  *	Base: 0xFE100100	CS2
121  *	Port Size:     8 Bytes
122  *	Port Size:     8 Bit
123  *	Common Memory Space
124  */
125 
126 #define CONFIG_SYS_PCMCIA_PBR2		0xFE100100
127 #define CONFIG_SYS_PCMCIA_POR2	    (	PCMCIA_BSIZE_8	\
128 			    |	PCMCIA_PPS_8	\
129 			    |	PCMCIA_PRS_MEM	\
130 			    |	PCMCIA_SLOT_x	\
131 			    |	PCMCIA_PV	\
132 			    )
133 
134 /* Window 3:
135  *	not used
136  */
137 #define CONFIG_SYS_PCMCIA_PBR3		0
138 #define CONFIG_SYS_PCMCIA_POR3		0
139 
140 /* Window 4:
141  *	Base: 0xFE100C00	CS1
142  *	Port Size:     2 Bytes
143  *	Port Size:    16 Bit
144  *	Common Memory Space
145  */
146 
147 #define CONFIG_SYS_PCMCIA_PBR4		0xFE100C00
148 #define CONFIG_SYS_PCMCIA_POR4	    (	PCMCIA_BSIZE_2	\
149 			    |	PCMCIA_PPS_16	\
150 			    |	PCMCIA_PRS_MEM	\
151 			    |	PCMCIA_SLOT_x	\
152 			    |	PCMCIA_PV	\
153 			    )
154 
155 /* Window 5:
156  *	Base: 0xFE100C80	CS1
157  *	Port Size:     8 Bytes
158  *	Port Size:     8 Bit
159  *	Common Memory Space
160  */
161 
162 #define CONFIG_SYS_PCMCIA_PBR5		0xFE100C80
163 #define CONFIG_SYS_PCMCIA_POR5	    (	PCMCIA_BSIZE_8	\
164 			    |	PCMCIA_PPS_8	\
165 			    |	PCMCIA_PRS_MEM	\
166 			    |	PCMCIA_SLOT_x	\
167 			    |	PCMCIA_PV	\
168 			    )
169 
170 /* Window 6:
171  *	Base: 0xFE100D00	CS2
172  *	Port Size:     8 Bytes
173  *	Port Size:     8 Bit
174  *	Common Memory Space
175  */
176 
177 #define CONFIG_SYS_PCMCIA_PBR6		0xFE100D00
178 #define CONFIG_SYS_PCMCIA_POR6	    (	PCMCIA_BSIZE_8	\
179 			    |	PCMCIA_PPS_8	\
180 			    |	PCMCIA_PRS_MEM	\
181 			    |	PCMCIA_SLOT_x	\
182 			    |	PCMCIA_PV	\
183 			    )
184 
185 /* Window 7:
186  *	not used
187  */
188 #define CONFIG_SYS_PCMCIA_PBR7		0
189 #define CONFIG_SYS_PCMCIA_POR7		0
190 
191 /**********************************************************************/
192 
193 /*
194  * CIS Tupel codes
195  */
196 #define CISTPL_NULL		0x00
197 #define CISTPL_DEVICE		0x01
198 #define CISTPL_LONGLINK_CB	0x02
199 #define CISTPL_INDIRECT		0x03
200 #define CISTPL_CONFIG_CB	0x04
201 #define CISTPL_CFTABLE_ENTRY_CB 0x05
202 #define CISTPL_LONGLINK_MFC	0x06
203 #define CISTPL_BAR		0x07
204 #define CISTPL_PWR_MGMNT	0x08
205 #define CISTPL_EXTDEVICE	0x09
206 #define CISTPL_CHECKSUM		0x10
207 #define CISTPL_LONGLINK_A	0x11
208 #define CISTPL_LONGLINK_C	0x12
209 #define CISTPL_LINKTARGET	0x13
210 #define CISTPL_NO_LINK		0x14
211 #define CISTPL_VERS_1		0x15
212 #define CISTPL_ALTSTR		0x16
213 #define CISTPL_DEVICE_A		0x17
214 #define CISTPL_JEDEC_C		0x18
215 #define CISTPL_JEDEC_A		0x19
216 #define CISTPL_CONFIG		0x1a
217 #define CISTPL_CFTABLE_ENTRY	0x1b
218 #define CISTPL_DEVICE_OC	0x1c
219 #define CISTPL_DEVICE_OA	0x1d
220 #define CISTPL_DEVICE_GEO	0x1e
221 #define CISTPL_DEVICE_GEO_A	0x1f
222 #define CISTPL_MANFID		0x20
223 #define CISTPL_FUNCID		0x21
224 #define CISTPL_FUNCE		0x22
225 #define CISTPL_SWIL		0x23
226 #define CISTPL_END		0xff
227 
228 /*
229  * CIS Function ID codes
230  */
231 #define CISTPL_FUNCID_MULTI	0x00
232 #define CISTPL_FUNCID_MEMORY	0x01
233 #define CISTPL_FUNCID_SERIAL	0x02
234 #define CISTPL_FUNCID_PARALLEL	0x03
235 #define CISTPL_FUNCID_FIXED	0x04
236 #define CISTPL_FUNCID_VIDEO	0x05
237 #define CISTPL_FUNCID_NETWORK	0x06
238 #define CISTPL_FUNCID_AIMS	0x07
239 #define CISTPL_FUNCID_SCSI	0x08
240 
241 /*
242  * Fixed Disk FUNCE codes
243  */
244 #define CISTPL_IDE_INTERFACE	0x01
245 
246 #define CISTPL_FUNCE_IDE_IFACE	0x01
247 #define CISTPL_FUNCE_IDE_MASTER	0x02
248 #define CISTPL_FUNCE_IDE_SLAVE	0x03
249 
250 /* First feature byte */
251 #define CISTPL_IDE_SILICON	0x04
252 #define CISTPL_IDE_UNIQUE	0x08
253 #define CISTPL_IDE_DUAL		0x10
254 
255 /* Second feature byte */
256 #define CISTPL_IDE_HAS_SLEEP	0x01
257 #define CISTPL_IDE_HAS_STANDBY	0x02
258 #define CISTPL_IDE_HAS_IDLE	0x04
259 #define CISTPL_IDE_LOW_POWER	0x08
260 #define CISTPL_IDE_REG_INHIBIT	0x10
261 #define CISTPL_IDE_HAS_INDEX	0x20
262 #define CISTPL_IDE_IOIS16	0x40
263 
264 #endif
265 
266 #ifdef	CONFIG_8xx
267 extern u_int *pcmcia_pgcrx[];
268 #define	PCMCIA_PGCRX(slot)	(*pcmcia_pgcrx[slot])
269 #endif
270 
271 #if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
272 extern int check_ide_device(int slot);
273 #endif
274 
275 #endif /* _PCMCIA_H */
276