/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_MACINTOSH_H
#define __ASM_MACINTOSH_H

#include <linux/seq_file.h>
#include <linux/interrupt.h>
#include <linux/irq.h>

#include <asm/bootinfo-mac.h>


/*
 *      Apple Macintoshisms
 */

extern void mac_reset(void);
extern void mac_poweroff(void);
extern void mac_init_IRQ(void);

extern void mac_irq_enable(struct irq_data *data);
extern void mac_irq_disable(struct irq_data *data);

extern unsigned char mac_pram_read_byte(int);
extern void mac_pram_write_byte(unsigned char, int);
extern ssize_t mac_pram_get_size(void);

/*
 *      Macintosh Table
 */

struct mac_model
{
        short ident;
        char *name;
        char adb_type;
        char via_type;
        char scsi_type;
        char ide_type;
        char scc_type;
        char ether_type;
        char expansion_type;
        char floppy_type;
};

#define MAC_ADB_NONE            0
#define MAC_ADB_II              1
#define MAC_ADB_EGRET           2
#define MAC_ADB_CUDA            3
#define MAC_ADB_PB1             4
#define MAC_ADB_PB2             5
#define MAC_ADB_IOP             6

#define MAC_VIA_II              1
#define MAC_VIA_IICI            2
#define MAC_VIA_QUADRA          3

#define MAC_SCSI_NONE           0
#define MAC_SCSI_OLD            1
#define MAC_SCSI_QUADRA         2
#define MAC_SCSI_QUADRA2        3
#define MAC_SCSI_QUADRA3        4
#define MAC_SCSI_IIFX           5
#define MAC_SCSI_DUO            6
#define MAC_SCSI_LC             7

#define MAC_IDE_NONE            0
#define MAC_IDE_QUADRA          1
#define MAC_IDE_PB              2
#define MAC_IDE_BABOON          3

#define MAC_SCC_II              1
#define MAC_SCC_IOP             2
#define MAC_SCC_QUADRA          3
#define MAC_SCC_PSC             4

#define MAC_ETHER_NONE          0
#define MAC_ETHER_SONIC         1
#define MAC_ETHER_MACE          2

#define MAC_EXP_NONE            0
#define MAC_EXP_PDS             1 /* Accepts only a PDS card */
#define MAC_EXP_NUBUS           2 /* Accepts only NuBus card(s) */
#define MAC_EXP_PDS_NUBUS       3 /* Accepts PDS card and/or NuBus card(s) */
#define MAC_EXP_PDS_COMM        4 /* Accepts PDS card or Comm Slot card */

#define MAC_FLOPPY_UNSUPPORTED  0
#define MAC_FLOPPY_SWIM_IOP     1
#define MAC_FLOPPY_OLD          2
#define MAC_FLOPPY_QUADRA       3
#define MAC_FLOPPY_LC           4

extern struct mac_model *macintosh_config;


    /*
     * Internal representation of the Mac hardware, filled in from bootinfo
     */

struct mac_booter_data
{
        unsigned long videoaddr;
        unsigned long videorow;
        unsigned long videodepth;
        unsigned long dimensions;
        unsigned long boottime;
        unsigned long gmtbias;
        unsigned long videological;
        unsigned long sccbase;
        unsigned long id;
        unsigned long memsize;
        unsigned long cpuid;
        unsigned long rombase;
};

extern struct mac_booter_data mac_bi_data;

#endif