xref: /openbmc/u-boot/include/pcmcia.h (revision b7ca56dc)
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 
20 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
21 # error "PCMCIA Slot not configured"
22 #endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */
23 
24 /* Make sure exactly one slot is defined - we support only one for now */
25 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
26 #error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured
27 #endif
28 #if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B)
29 #error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured
30 #endif
31 
32 #ifndef PCMCIA_SOCKETS_NO
33 #define PCMCIA_SOCKETS_NO	1
34 #endif
35 #ifndef PCMCIA_MEM_WIN_NO
36 #define PCMCIA_MEM_WIN_NO	4
37 #endif
38 #define PCMCIA_IO_WIN_NO	2
39 
40 /* define _slot_ to be able to optimize macros */
41 #ifdef CONFIG_PCMCIA_SLOT_A
42 # define _slot_			0
43 # define PCMCIA_SLOT_MSG	"slot A"
44 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_A
45 #else
46 # define _slot_			1
47 # define PCMCIA_SLOT_MSG	"slot B"
48 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_B
49 #endif
50 
51 /*
52  * This structure is used to address each window in the PCMCIA controller.
53  *
54  * Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly
55  * after pcmcia_win_t[n]...
56  */
57 
58 typedef struct {
59 	ulong	br;
60 	ulong	or;
61 } pcmcia_win_t;
62 
63 /*
64  * Definitions for PCMCIA control registers to operate in IDE mode
65  *
66  * All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL)
67  * to be done later (depending on CPU clock)
68  */
69 
70 /* Window 0:
71  *	Base: 0xFE100000	CS1
72  *	Port Size:     2 Bytes
73  *	Port Size:    16 Bit
74  *	Common Memory Space
75  */
76 
77 #define CONFIG_SYS_PCMCIA_PBR0		0xFE100000
78 #define CONFIG_SYS_PCMCIA_POR0	    (	PCMCIA_BSIZE_2	\
79 			    |	PCMCIA_PPS_16	\
80 			    |	PCMCIA_PRS_MEM	\
81 			    |	PCMCIA_SLOT_x	\
82 			    |	PCMCIA_PV	\
83 			    )
84 
85 /* Window 1:
86  *	Base: 0xFE100080	CS1
87  *	Port Size:     8 Bytes
88  *	Port Size:     8 Bit
89  *	Common Memory Space
90  */
91 
92 #define CONFIG_SYS_PCMCIA_PBR1		0xFE100080
93 #define CONFIG_SYS_PCMCIA_POR1	    (	PCMCIA_BSIZE_8	\
94 			    |	PCMCIA_PPS_8	\
95 			    |	PCMCIA_PRS_MEM	\
96 			    |	PCMCIA_SLOT_x	\
97 			    |	PCMCIA_PV	\
98 			    )
99 
100 /* Window 2:
101  *	Base: 0xFE100100	CS2
102  *	Port Size:     8 Bytes
103  *	Port Size:     8 Bit
104  *	Common Memory Space
105  */
106 
107 #define CONFIG_SYS_PCMCIA_PBR2		0xFE100100
108 #define CONFIG_SYS_PCMCIA_POR2	    (	PCMCIA_BSIZE_8	\
109 			    |	PCMCIA_PPS_8	\
110 			    |	PCMCIA_PRS_MEM	\
111 			    |	PCMCIA_SLOT_x	\
112 			    |	PCMCIA_PV	\
113 			    )
114 
115 /* Window 3:
116  *	not used
117  */
118 #define CONFIG_SYS_PCMCIA_PBR3		0
119 #define CONFIG_SYS_PCMCIA_POR3		0
120 
121 /* Window 4:
122  *	Base: 0xFE100C00	CS1
123  *	Port Size:     2 Bytes
124  *	Port Size:    16 Bit
125  *	Common Memory Space
126  */
127 
128 #define CONFIG_SYS_PCMCIA_PBR4		0xFE100C00
129 #define CONFIG_SYS_PCMCIA_POR4	    (	PCMCIA_BSIZE_2	\
130 			    |	PCMCIA_PPS_16	\
131 			    |	PCMCIA_PRS_MEM	\
132 			    |	PCMCIA_SLOT_x	\
133 			    |	PCMCIA_PV	\
134 			    )
135 
136 /* Window 5:
137  *	Base: 0xFE100C80	CS1
138  *	Port Size:     8 Bytes
139  *	Port Size:     8 Bit
140  *	Common Memory Space
141  */
142 
143 #define CONFIG_SYS_PCMCIA_PBR5		0xFE100C80
144 #define CONFIG_SYS_PCMCIA_POR5	    (	PCMCIA_BSIZE_8	\
145 			    |	PCMCIA_PPS_8	\
146 			    |	PCMCIA_PRS_MEM	\
147 			    |	PCMCIA_SLOT_x	\
148 			    |	PCMCIA_PV	\
149 			    )
150 
151 /* Window 6:
152  *	Base: 0xFE100D00	CS2
153  *	Port Size:     8 Bytes
154  *	Port Size:     8 Bit
155  *	Common Memory Space
156  */
157 
158 #define CONFIG_SYS_PCMCIA_PBR6		0xFE100D00
159 #define CONFIG_SYS_PCMCIA_POR6	    (	PCMCIA_BSIZE_8	\
160 			    |	PCMCIA_PPS_8	\
161 			    |	PCMCIA_PRS_MEM	\
162 			    |	PCMCIA_SLOT_x	\
163 			    |	PCMCIA_PV	\
164 			    )
165 
166 /* Window 7:
167  *	not used
168  */
169 #define CONFIG_SYS_PCMCIA_PBR7		0
170 #define CONFIG_SYS_PCMCIA_POR7		0
171 
172 /**********************************************************************/
173 
174 /*
175  * CIS Tupel codes
176  */
177 #define CISTPL_NULL		0x00
178 #define CISTPL_DEVICE		0x01
179 #define CISTPL_LONGLINK_CB	0x02
180 #define CISTPL_INDIRECT		0x03
181 #define CISTPL_CONFIG_CB	0x04
182 #define CISTPL_CFTABLE_ENTRY_CB 0x05
183 #define CISTPL_LONGLINK_MFC	0x06
184 #define CISTPL_BAR		0x07
185 #define CISTPL_PWR_MGMNT	0x08
186 #define CISTPL_EXTDEVICE	0x09
187 #define CISTPL_CHECKSUM		0x10
188 #define CISTPL_LONGLINK_A	0x11
189 #define CISTPL_LONGLINK_C	0x12
190 #define CISTPL_LINKTARGET	0x13
191 #define CISTPL_NO_LINK		0x14
192 #define CISTPL_VERS_1		0x15
193 #define CISTPL_ALTSTR		0x16
194 #define CISTPL_DEVICE_A		0x17
195 #define CISTPL_JEDEC_C		0x18
196 #define CISTPL_JEDEC_A		0x19
197 #define CISTPL_CONFIG		0x1a
198 #define CISTPL_CFTABLE_ENTRY	0x1b
199 #define CISTPL_DEVICE_OC	0x1c
200 #define CISTPL_DEVICE_OA	0x1d
201 #define CISTPL_DEVICE_GEO	0x1e
202 #define CISTPL_DEVICE_GEO_A	0x1f
203 #define CISTPL_MANFID		0x20
204 #define CISTPL_FUNCID		0x21
205 #define CISTPL_FUNCE		0x22
206 #define CISTPL_SWIL		0x23
207 #define CISTPL_END		0xff
208 
209 /*
210  * CIS Function ID codes
211  */
212 #define CISTPL_FUNCID_MULTI	0x00
213 #define CISTPL_FUNCID_MEMORY	0x01
214 #define CISTPL_FUNCID_SERIAL	0x02
215 #define CISTPL_FUNCID_PARALLEL	0x03
216 #define CISTPL_FUNCID_FIXED	0x04
217 #define CISTPL_FUNCID_VIDEO	0x05
218 #define CISTPL_FUNCID_NETWORK	0x06
219 #define CISTPL_FUNCID_AIMS	0x07
220 #define CISTPL_FUNCID_SCSI	0x08
221 
222 /*
223  * Fixed Disk FUNCE codes
224  */
225 #define CISTPL_IDE_INTERFACE	0x01
226 
227 #define CISTPL_FUNCE_IDE_IFACE	0x01
228 #define CISTPL_FUNCE_IDE_MASTER	0x02
229 #define CISTPL_FUNCE_IDE_SLAVE	0x03
230 
231 /* First feature byte */
232 #define CISTPL_IDE_SILICON	0x04
233 #define CISTPL_IDE_UNIQUE	0x08
234 #define CISTPL_IDE_DUAL		0x10
235 
236 /* Second feature byte */
237 #define CISTPL_IDE_HAS_SLEEP	0x01
238 #define CISTPL_IDE_HAS_STANDBY	0x02
239 #define CISTPL_IDE_HAS_IDLE	0x04
240 #define CISTPL_IDE_LOW_POWER	0x08
241 #define CISTPL_IDE_REG_INHIBIT	0x10
242 #define CISTPL_IDE_HAS_INDEX	0x20
243 #define CISTPL_IDE_IOIS16	0x40
244 
245 #endif
246 
247 #endif /* _PCMCIA_H */
248