1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_MACINTOSH_H
3 #define __ASM_MACINTOSH_H
4
5 #include <linux/seq_file.h>
6 #include <linux/interrupt.h>
7 #include <linux/irq.h>
8
9 #include <asm/bootinfo-mac.h>
10
11
12 /*
13 * Apple Macintoshisms
14 */
15
16 extern void mac_reset(void);
17 extern void mac_poweroff(void);
18 extern void mac_init_IRQ(void);
19
20 extern void mac_irq_enable(struct irq_data *data);
21 extern void mac_irq_disable(struct irq_data *data);
22
23 extern unsigned char mac_pram_read_byte(int);
24 extern void mac_pram_write_byte(unsigned char, int);
25 extern ssize_t mac_pram_get_size(void);
26
27 /*
28 * Macintosh Table
29 */
30
31 struct mac_model
32 {
33 short ident;
34 char *name;
35 char adb_type;
36 char via_type;
37 char scsi_type;
38 char ide_type;
39 char scc_type;
40 char ether_type;
41 char expansion_type;
42 char floppy_type;
43 };
44
45 #define MAC_ADB_NONE 0
46 #define MAC_ADB_II 1
47 #define MAC_ADB_EGRET 2
48 #define MAC_ADB_CUDA 3
49 #define MAC_ADB_PB1 4
50 #define MAC_ADB_PB2 5
51 #define MAC_ADB_IOP 6
52
53 #define MAC_VIA_II 1
54 #define MAC_VIA_IICI 2
55 #define MAC_VIA_QUADRA 3
56
57 #define MAC_SCSI_NONE 0
58 #define MAC_SCSI_OLD 1
59 #define MAC_SCSI_QUADRA 2
60 #define MAC_SCSI_QUADRA2 3
61 #define MAC_SCSI_QUADRA3 4
62 #define MAC_SCSI_IIFX 5
63 #define MAC_SCSI_DUO 6
64 #define MAC_SCSI_LC 7
65
66 #define MAC_IDE_NONE 0
67 #define MAC_IDE_QUADRA 1
68 #define MAC_IDE_PB 2
69 #define MAC_IDE_BABOON 3
70
71 #define MAC_SCC_II 1
72 #define MAC_SCC_IOP 2
73 #define MAC_SCC_QUADRA 3
74 #define MAC_SCC_PSC 4
75
76 #define MAC_ETHER_NONE 0
77 #define MAC_ETHER_SONIC 1
78 #define MAC_ETHER_MACE 2
79
80 #define MAC_EXP_NONE 0
81 #define MAC_EXP_PDS 1 /* Accepts only a PDS card */
82 #define MAC_EXP_NUBUS 2 /* Accepts only NuBus card(s) */
83 #define MAC_EXP_PDS_NUBUS 3 /* Accepts PDS card and/or NuBus card(s) */
84 #define MAC_EXP_PDS_COMM 4 /* Accepts PDS card or Comm Slot card */
85
86 #define MAC_FLOPPY_UNSUPPORTED 0
87 #define MAC_FLOPPY_SWIM_IOP 1
88 #define MAC_FLOPPY_OLD 2
89 #define MAC_FLOPPY_QUADRA 3
90 #define MAC_FLOPPY_LC 4
91
92 extern struct mac_model *macintosh_config;
93
94
95 /*
96 * Internal representation of the Mac hardware, filled in from bootinfo
97 */
98
99 struct mac_booter_data
100 {
101 unsigned long videoaddr;
102 unsigned long videorow;
103 unsigned long videodepth;
104 unsigned long dimensions;
105 unsigned long boottime;
106 unsigned long gmtbias;
107 unsigned long videological;
108 unsigned long sccbase;
109 unsigned long id;
110 unsigned long memsize;
111 unsigned long cpuid;
112 unsigned long rombase;
113 };
114
115 extern struct mac_booter_data mac_bi_data;
116
117 #endif
118
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