diff options
Diffstat (limited to 'arch/m68k/include/asm/macintosh.h')
| -rw-r--r-- | arch/m68k/include/asm/macintosh.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h new file mode 100644 index 0000000000..8a43babcf5 --- /dev/null +++ b/arch/m68k/include/asm/macintosh.h @@ -0,0 +1,117 @@ +/* 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 |