xref: /openbmc/linux/arch/m68k/include/asm/amipcmcia.h (revision 4f6cce39)
1 /*
2 ** asm-m68k/pcmcia.h -- Amiga Linux PCMCIA Definitions
3 **
4 ** Copyright 1997 by Alain Malek
5 **
6 ** This file is subject to the terms and conditions of the GNU General Public
7 ** License.  See the file COPYING in the main directory of this archive
8 ** for more details.
9 **
10 ** Created: 12/10/97 by Alain Malek
11 */
12 
13 #ifndef __AMIGA_PCMCIA_H__
14 #define __AMIGA_PCMCIA_H__
15 
16 #include <asm/amigayle.h>
17 
18 /* prototypes */
19 
20 void pcmcia_reset(void);
21 int pcmcia_copy_tuple(unsigned char tuple_id, void *tuple, int max_len);
22 void pcmcia_program_voltage(int voltage);
23 void pcmcia_access_speed(int speed);
24 void pcmcia_write_enable(void);
25 void pcmcia_write_disable(void);
26 
27 static inline u_char pcmcia_read_status(void)
28 {
29 	return (gayle.cardstatus & 0x7c);
30 }
31 
32 static inline u_char pcmcia_get_intreq(void)
33 {
34 	return (gayle.intreq);
35 }
36 
37 static inline void pcmcia_ack_int(u_char intreq)
38 {
39 	gayle.intreq = 0xf8;
40 }
41 
42 static inline void pcmcia_enable_irq(void)
43 {
44 	gayle.inten |= GAYLE_IRQ_IRQ;
45 }
46 
47 static inline void pcmcia_disable_irq(void)
48 {
49 	gayle.inten &= ~GAYLE_IRQ_IRQ;
50 }
51 
52 #define PCMCIA_INSERTED	(gayle.cardstatus & GAYLE_CS_CCDET)
53 
54 /* valid voltages for pcmcia_ProgramVoltage */
55 
56 #define PCMCIA_0V	0
57 #define PCMCIA_5V	5
58 #define PCMCIA_12V	12
59 
60 /* valid speeds for pcmcia_AccessSpeed */
61 
62 #define PCMCIA_SPEED_100NS	100
63 #define PCMCIA_SPEED_150NS	150
64 #define PCMCIA_SPEED_250NS	250
65 #define PCMCIA_SPEED_720NS	720
66 
67 /* PCMCIA Tuple codes */
68 
69 #define CISTPL_NULL		0x00
70 #define CISTPL_DEVICE		0x01
71 #define CISTPL_LONGLINK_CB	0x02
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_CHECKSUM		0x10
77 #define CISTPL_LONGLINK_A	0x11
78 #define CISTPL_LONGLINK_C	0x12
79 #define CISTPL_LINKTARGET	0x13
80 #define CISTPL_NO_LINK		0x14
81 #define CISTPL_VERS_1		0x15
82 #define CISTPL_ALTSTR		0x16
83 #define CISTPL_DEVICE_A		0x17
84 #define CISTPL_JEDEC_C		0x18
85 #define CISTPL_JEDEC_A		0x19
86 #define CISTPL_CONFIG		0x1a
87 #define CISTPL_CFTABLE_ENTRY	0x1b
88 #define CISTPL_DEVICE_OC	0x1c
89 #define CISTPL_DEVICE_OA	0x1d
90 #define CISTPL_DEVICE_GEO	0x1e
91 #define CISTPL_DEVICE_GEO_A	0x1f
92 #define CISTPL_MANFID		0x20
93 #define CISTPL_FUNCID		0x21
94 #define CISTPL_FUNCE		0x22
95 #define CISTPL_SWIL		0x23
96 #define CISTPL_END		0xff
97 
98 /* FUNCID */
99 
100 #define CISTPL_FUNCID_MULTI	0x00
101 #define CISTPL_FUNCID_MEMORY	0x01
102 #define CISTPL_FUNCID_SERIAL	0x02
103 #define CISTPL_FUNCID_PARALLEL	0x03
104 #define CISTPL_FUNCID_FIXED	0x04
105 #define CISTPL_FUNCID_VIDEO	0x05
106 #define CISTPL_FUNCID_NETWORK	0x06
107 #define CISTPL_FUNCID_AIMS	0x07
108 #define CISTPL_FUNCID_SCSI	0x08
109 
110 #endif
111