xref: /openbmc/u-boot/include/pcmcia.h (revision e23b19f4)
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 
65 /*
66  * CIS Tupel codes
67  */
68 #define CISTPL_NULL		0x00
69 #define CISTPL_DEVICE		0x01
70 #define CISTPL_LONGLINK_CB	0x02
71 #define CISTPL_INDIRECT		0x03
72 #define CISTPL_CONFIG_CB	0x04
73 #define CISTPL_CFTABLE_ENTRY_CB 0x05
74 #define CISTPL_LONGLINK_MFC	0x06
75 #define CISTPL_BAR		0x07
76 #define CISTPL_PWR_MGMNT	0x08
77 #define CISTPL_EXTDEVICE	0x09
78 #define CISTPL_CHECKSUM		0x10
79 #define CISTPL_LONGLINK_A	0x11
80 #define CISTPL_LONGLINK_C	0x12
81 #define CISTPL_LINKTARGET	0x13
82 #define CISTPL_NO_LINK		0x14
83 #define CISTPL_VERS_1		0x15
84 #define CISTPL_ALTSTR		0x16
85 #define CISTPL_DEVICE_A		0x17
86 #define CISTPL_JEDEC_C		0x18
87 #define CISTPL_JEDEC_A		0x19
88 #define CISTPL_CONFIG		0x1a
89 #define CISTPL_CFTABLE_ENTRY	0x1b
90 #define CISTPL_DEVICE_OC	0x1c
91 #define CISTPL_DEVICE_OA	0x1d
92 #define CISTPL_DEVICE_GEO	0x1e
93 #define CISTPL_DEVICE_GEO_A	0x1f
94 #define CISTPL_MANFID		0x20
95 #define CISTPL_FUNCID		0x21
96 #define CISTPL_FUNCE		0x22
97 #define CISTPL_SWIL		0x23
98 #define CISTPL_END		0xff
99 
100 /*
101  * CIS Function ID codes
102  */
103 #define CISTPL_FUNCID_MULTI	0x00
104 #define CISTPL_FUNCID_MEMORY	0x01
105 #define CISTPL_FUNCID_SERIAL	0x02
106 #define CISTPL_FUNCID_PARALLEL	0x03
107 #define CISTPL_FUNCID_FIXED	0x04
108 #define CISTPL_FUNCID_VIDEO	0x05
109 #define CISTPL_FUNCID_NETWORK	0x06
110 #define CISTPL_FUNCID_AIMS	0x07
111 #define CISTPL_FUNCID_SCSI	0x08
112 
113 /*
114  * Fixed Disk FUNCE codes
115  */
116 #define CISTPL_IDE_INTERFACE	0x01
117 
118 #define CISTPL_FUNCE_IDE_IFACE	0x01
119 #define CISTPL_FUNCE_IDE_MASTER	0x02
120 #define CISTPL_FUNCE_IDE_SLAVE	0x03
121 
122 /* First feature byte */
123 #define CISTPL_IDE_SILICON	0x04
124 #define CISTPL_IDE_UNIQUE	0x08
125 #define CISTPL_IDE_DUAL		0x10
126 
127 /* Second feature byte */
128 #define CISTPL_IDE_HAS_SLEEP	0x01
129 #define CISTPL_IDE_HAS_STANDBY	0x02
130 #define CISTPL_IDE_HAS_IDLE	0x04
131 #define CISTPL_IDE_LOW_POWER	0x08
132 #define CISTPL_IDE_REG_INHIBIT	0x10
133 #define CISTPL_IDE_HAS_INDEX	0x20
134 #define CISTPL_IDE_IOIS16	0x40
135 
136 #endif
137 
138 #endif /* _PCMCIA_H */
139