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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 |