LXR linux/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
  16extern void mac_reset(void);
  17extern void mac_poweroff(void);
  18extern void mac_init_IRQ(void);
  19
  20extern void mac_irq_enable(struct irq_data *data);
  21extern void mac_irq_disable(struct irq_data *data);
  22
  23extern unsigned char mac_pram_read_byte(int);
  24extern void mac_pram_write_byte(unsigned char, int);
  25extern ssize_t mac_pram_get_size(void);
  26
  27/*
  28 *      Macintosh Table
  29 */
  30
  31struct 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
  92extern struct mac_model *macintosh_config;
  93
  94
  95    /*
  96     * Internal representation of the Mac hardware, filled in from bootinfo
  97     */
  98
  99struct 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
 115extern struct mac_booter_data mac_bi_data;
 116
 117#endif
 118