arch/m68k/include/asm/macintosh.h

   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