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linux/linux-5.4.31/arch/m68k/mac/config.c

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2024-01-30 10:43:28 +00:00
/*
* linux/arch/m68k/mac/config.c
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
*/
/*
* Miscellaneous linux stuff
*/
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/interrupt.h>
/* keyb */
#include <linux/random.h>
#include <linux/delay.h>
/* keyb */
#include <linux/init.h>
#include <linux/vt_kern.h>
#include <linux/platform_device.h>
#include <linux/adb.h>
#include <linux/cuda.h>
#include <linux/pmu.h>
#include <linux/rtc.h>
#include <asm/setup.h>
#include <asm/bootinfo.h>
#include <asm/bootinfo-mac.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/machdep.h>
#include <asm/macintosh.h>
#include <asm/macints.h>
#include <asm/machw.h>
#include <asm/mac_iop.h>
#include <asm/mac_via.h>
#include <asm/mac_oss.h>
#include <asm/mac_psc.h>
/* Mac bootinfo struct */
struct mac_booter_data mac_bi_data;
/* The phys. video addr. - might be bogus on some machines */
static unsigned long mac_orig_videoaddr;
extern int mac_hwclk(int, struct rtc_time *);
extern void iop_preinit(void);
extern void iop_init(void);
extern void via_init(void);
extern void via_init_clock(irq_handler_t func);
extern void via_flush_cache(void);
extern void oss_init(void);
extern void psc_init(void);
extern void baboon_init(void);
extern void mac_mksound(unsigned int, unsigned int);
static void mac_get_model(char *str);
static void mac_identify(void);
static void mac_report_hardware(void);
static void __init mac_sched_init(irq_handler_t vector)
{
via_init_clock(vector);
}
/*
* Parse a Macintosh-specific record in the bootinfo
*/
int __init mac_parse_bootinfo(const struct bi_record *record)
{
int unknown = 0;
const void *data = record->data;
switch (be16_to_cpu(record->tag)) {
case BI_MAC_MODEL:
mac_bi_data.id = be32_to_cpup(data);
break;
case BI_MAC_VADDR:
mac_bi_data.videoaddr = be32_to_cpup(data);
break;
case BI_MAC_VDEPTH:
mac_bi_data.videodepth = be32_to_cpup(data);
break;
case BI_MAC_VROW:
mac_bi_data.videorow = be32_to_cpup(data);
break;
case BI_MAC_VDIM:
mac_bi_data.dimensions = be32_to_cpup(data);
break;
case BI_MAC_VLOGICAL:
mac_orig_videoaddr = be32_to_cpup(data);
mac_bi_data.videological =
VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
break;
case BI_MAC_SCCBASE:
mac_bi_data.sccbase = be32_to_cpup(data);
break;
case BI_MAC_BTIME:
mac_bi_data.boottime = be32_to_cpup(data);
break;
case BI_MAC_GMTBIAS:
mac_bi_data.gmtbias = be32_to_cpup(data);
break;
case BI_MAC_MEMSIZE:
mac_bi_data.memsize = be32_to_cpup(data);
break;
case BI_MAC_CPUID:
mac_bi_data.cpuid = be32_to_cpup(data);
break;
case BI_MAC_ROMBASE:
mac_bi_data.rombase = be32_to_cpup(data);
break;
default:
unknown = 1;
break;
}
return unknown;
}
/*
* Flip into 24bit mode for an instant - flushes the L2 cache card. We
* have to disable interrupts for this. Our IRQ handlers will crap
* themselves if they take an IRQ in 24bit mode!
*/
static void mac_cache_card_flush(int writeback)
{
unsigned long flags;
local_irq_save(flags);
via_flush_cache();
local_irq_restore(flags);
}
void __init config_mac(void)
{
if (!MACH_IS_MAC)
pr_err("ERROR: no Mac, but config_mac() called!!\n");
mach_sched_init = mac_sched_init;
mach_init_IRQ = mac_init_IRQ;
mach_get_model = mac_get_model;
mach_hwclk = mac_hwclk;
mach_reset = mac_reset;
mach_halt = mac_poweroff;
mach_power_off = mac_poweroff;
mach_max_dma_address = 0xffffffff;
#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
mach_beep = mac_mksound;
#endif
/*
* Determine hardware present
*/
mac_identify();
mac_report_hardware();
/*
* AFAIK only the IIci takes a cache card. The IIfx has onboard
* cache ... someone needs to figure out how to tell if it's on or
* not.
*/
if (macintosh_config->ident == MAC_MODEL_IICI
|| macintosh_config->ident == MAC_MODEL_IIFX)
mach_l2_flush = mac_cache_card_flush;
}
/*
* Macintosh Table: hardcoded model configuration data.
*
* Much of this was defined by Alan, based on who knows what docs.
* I've added a lot more, and some of that was pure guesswork based
* on hardware pages present on the Mac web site. Possibly wildly
* inaccurate, so look here if a new Mac model won't run. Example: if
* a Mac crashes immediately after the VIA1 registers have been dumped
* to the screen, it probably died attempting to read DirB on a RBV.
* Meaning it should have MAC_VIA_IICI here :-)
*/
struct mac_model *macintosh_config;
EXPORT_SYMBOL(macintosh_config);
static struct mac_model mac_data_table[] = {
/*
* We'll pretend to be a Macintosh II, that's pretty safe.
*/
{
.ident = MAC_MODEL_II,
.name = "Unknown",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */
},
/*
* Original Mac II hardware
*/
{
.ident = MAC_MODEL_II,
.name = "II",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */
}, {
.ident = MAC_MODEL_IIX,
.name = "IIx",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_IICX,
.name = "IIcx",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_SE30,
.name = "SE/30",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
},
/*
* Weirdified Mac II hardware - all subtly different. Gee thanks
* Apple. All these boxes seem to have VIA2 in a different place to
* the Mac II (+1A000 rather than +4000)
* CSA: see http://developer.apple.com/technotes/hw/hw_09.html
*/
{
.ident = MAC_MODEL_IICI,
.name = "IIci",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_IIFX,
.name = "IIfx",
.adb_type = MAC_ADB_IOP,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_IIFX,
.scc_type = MAC_SCC_IOP,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
}, {
.ident = MAC_MODEL_IISI,
.name = "IIsi",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_IIVI,
.name = "IIvi",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM */
}, {
.ident = MAC_MODEL_IIVX,
.name = "IIvx",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM */
},
/*
* Classic models (guessing: similar to SE/30? Nope, similar to LC...)
*/
{
.ident = MAC_MODEL_CLII,
.name = "Classic II",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.floppy_type = MAC_FLOPPY_LC, /* SWIM */
}, {
.ident = MAC_MODEL_CCL,
.name = "Color Classic",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
}, {
.ident = MAC_MODEL_CCLII,
.name = "Color Classic II",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
},
/*
* Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
*/
{
.ident = MAC_MODEL_LC,
.name = "LC",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM */
}, {
.ident = MAC_MODEL_LCII,
.name = "LC II",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM */
}, {
.ident = MAC_MODEL_LCIII,
.name = "LC III",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
},
/*
* Quadra. Video is at 0xF9000000, via is like a MacII. We label it
* differently as some of the stuff connected to VIA2 seems different.
* Better SCSI chip and onboard ethernet using a NatSemi SONIC except
* the 660AV and 840AV which use an AMD 79C940 (MACE).
* The 700, 900 and 950 have some I/O chips in the wrong place to
* confuse us. The 840AV has a SCSI location of its own (same as
* the 660AV).
*/
{
.ident = MAC_MODEL_Q605,
.name = "Quadra 605",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_Q605_ACC,
.name = "Quadra 605",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_Q610,
.name = "Quadra 610",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_Q630,
.name = "Quadra 630",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.ide_type = MAC_IDE_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_PDS_COMM,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_Q650,
.name = "Quadra 650",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
},
/* The Q700 does have a NS Sonic */
{
.ident = MAC_MODEL_Q700,
.name = "Quadra 700",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA2,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM */
}, {
.ident = MAC_MODEL_Q800,
.name = "Quadra 800",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_Q840,
.name = "Quadra 840AV",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA3,
.scc_type = MAC_SCC_PSC,
.ether_type = MAC_ETHER_MACE,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */
}, {
.ident = MAC_MODEL_Q900,
.name = "Quadra 900",
.adb_type = MAC_ADB_IOP,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA2,
.scc_type = MAC_SCC_IOP,
.ether_type = MAC_ETHER_SONIC,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
}, {
.ident = MAC_MODEL_Q950,
.name = "Quadra 950",
.adb_type = MAC_ADB_IOP,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA2,
.scc_type = MAC_SCC_IOP,
.ether_type = MAC_ETHER_SONIC,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
},
/*
* Performa - more LC type machines
*/
{
.ident = MAC_MODEL_P460,
.name = "Performa 460",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
}, {
.ident = MAC_MODEL_P475,
.name = "Performa 475",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_P475F,
.name = "Performa 475",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_P520,
.name = "Performa 520",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
}, {
.ident = MAC_MODEL_P550,
.name = "Performa 550",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
},
/* These have the comm slot, and therefore possibly SONIC ethernet */
{
.ident = MAC_MODEL_P575,
.name = "Performa 575",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS_COMM,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_P588,
.name = "Performa 588",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.ide_type = MAC_IDE_QUADRA,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_PDS_COMM,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_TV,
.name = "TV",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
}, {
.ident = MAC_MODEL_P600,
.name = "Performa 600",
.adb_type = MAC_ADB_EGRET,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_LC,
.scc_type = MAC_SCC_II,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_LC, /* SWIM */
},
/*
* Centris - just guessing again; maybe like Quadra.
* The C610 may or may not have SONIC. We probe to make sure.
*/
{
.ident = MAC_MODEL_C610,
.name = "Centris 610",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_C650,
.name = "Centris 650",
.adb_type = MAC_ADB_II,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
}, {
.ident = MAC_MODEL_C660,
.name = "Centris 660AV",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA3,
.scc_type = MAC_SCC_PSC,
.ether_type = MAC_ETHER_MACE,
.expansion_type = MAC_EXP_PDS_NUBUS,
.floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */
},
/*
* The PowerBooks all the same "Combo" custom IC for SCSI and SCC
* and a PMU (in two variations?) for ADB. Most of them use the
* Quadra-style VIAs. A few models also have IDE from hell.
*/
{
.ident = MAC_MODEL_PB140,
.name = "PowerBook 140",
.adb_type = MAC_ADB_PB1,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB145,
.name = "PowerBook 145",
.adb_type = MAC_ADB_PB1,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB150,
.name = "PowerBook 150",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_OLD,
.ide_type = MAC_IDE_PB,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB160,
.name = "PowerBook 160",
.adb_type = MAC_ADB_PB1,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB165,
.name = "PowerBook 165",
.adb_type = MAC_ADB_PB1,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB165C,
.name = "PowerBook 165c",
.adb_type = MAC_ADB_PB1,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB170,
.name = "PowerBook 170",
.adb_type = MAC_ADB_PB1,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB180,
.name = "PowerBook 180",
.adb_type = MAC_ADB_PB1,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB180C,
.name = "PowerBook 180c",
.adb_type = MAC_ADB_PB1,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB190,
.name = "PowerBook 190",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.ide_type = MAC_IDE_BABOON,
.scc_type = MAC_SCC_QUADRA,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */
}, {
.ident = MAC_MODEL_PB520,
.name = "PowerBook 520",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */
},
/*
* PowerBook Duos are pretty much like normal PowerBooks
* All of these probably have onboard SONIC in the Dock which
* means we'll have to probe for it eventually.
*/
{
.ident = MAC_MODEL_PB210,
.name = "PowerBook Duo 210",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB230,
.name = "PowerBook Duo 230",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB250,
.name = "PowerBook Duo 250",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB270C,
.name = "PowerBook Duo 270c",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB280,
.name = "PowerBook Duo 280",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
}, {
.ident = MAC_MODEL_PB280C,
.name = "PowerBook Duo 280c",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
.scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.expansion_type = MAC_EXP_NUBUS,
.floppy_type = MAC_FLOPPY_OLD, /* SWIM */
},
/*
* Other stuff?
*/
{
.ident = -1
}
};
static struct resource scc_a_rsrcs[] = {
{ .flags = IORESOURCE_MEM },
{ .flags = IORESOURCE_IRQ },
};
static struct resource scc_b_rsrcs[] = {
{ .flags = IORESOURCE_MEM },
{ .flags = IORESOURCE_IRQ },
};
struct platform_device scc_a_pdev = {
.name = "scc",
.id = 0,
.num_resources = ARRAY_SIZE(scc_a_rsrcs),
.resource = scc_a_rsrcs,
};
EXPORT_SYMBOL(scc_a_pdev);
struct platform_device scc_b_pdev = {
.name = "scc",
.id = 1,
.num_resources = ARRAY_SIZE(scc_b_rsrcs),
.resource = scc_b_rsrcs,
};
EXPORT_SYMBOL(scc_b_pdev);
static void __init mac_identify(void)
{
struct mac_model *m;
/* Penguin data useful? */
int model = mac_bi_data.id;
if (!model) {
/* no bootinfo model id -> NetBSD booter was used! */
/* XXX FIXME: breaks for model > 31 */
model = (mac_bi_data.cpuid >> 2) & 63;
pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
}
macintosh_config = mac_data_table;
for (m = macintosh_config; m->ident != -1; m++) {
if (m->ident == model) {
macintosh_config = m;
break;
}
}
/* Set up serial port resources for the console initcall. */
scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
scc_a_rsrcs[0].end = scc_a_rsrcs[0].start;
scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
scc_b_rsrcs[0].end = scc_b_rsrcs[0].start;
switch (macintosh_config->scc_type) {
case MAC_SCC_PSC:
scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
break;
default:
/* On non-PSC machines, the serial ports share an IRQ. */
if (macintosh_config->ident == MAC_MODEL_IIFX) {
scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
} else {
scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
}
break;
}
/*
* We need to pre-init the IOPs, if any. Otherwise
* the serial console won't work if the user had
* the serial ports set to "Faster" mode in MacOS.
*/
iop_preinit();
pr_info("Detected Macintosh model: %d\n", model);
/*
* Report booter data:
*/
printk(KERN_DEBUG " Penguin bootinfo data:\n");
printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
mac_bi_data.videoaddr, mac_bi_data.videorow,
mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
mac_bi_data.dimensions >> 16);
printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
mac_bi_data.videological, mac_orig_videoaddr,
mac_bi_data.sccbase);
printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
mac_bi_data.boottime, mac_bi_data.gmtbias);
printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
iop_init();
oss_init();
via_init();
psc_init();
baboon_init();
#ifdef CONFIG_ADB_CUDA
find_via_cuda();
#endif
#ifdef CONFIG_ADB_PMU
find_via_pmu();
#endif
}
static void __init mac_report_hardware(void)
{
pr_info("Apple Macintosh %s\n", macintosh_config->name);
}
static void mac_get_model(char *str)
{
strcpy(str, "Macintosh ");
strcat(str, macintosh_config->name);
}
static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
{
.flags = IORESOURCE_IRQ,
.start = IRQ_MAC_SCSI,
.end = IRQ_MAC_SCSI,
}, {
.flags = IORESOURCE_MEM,
.start = 0x50008000,
.end = 0x50009FFF,
}, {
.flags = IORESOURCE_MEM,
.start = 0x50008000,
.end = 0x50009FFF,
},
};
static const struct resource mac_scsi_duo_rsrc[] __initconst = {
{
.flags = IORESOURCE_MEM,
.start = 0xFEE02000,
.end = 0xFEE03FFF,
},
};
static const struct resource mac_scsi_old_rsrc[] __initconst = {
{
.flags = IORESOURCE_IRQ,
.start = IRQ_MAC_SCSI,
.end = IRQ_MAC_SCSI,
}, {
.flags = IORESOURCE_MEM,
.start = 0x50010000,
.end = 0x50011FFF,
}, {
.flags = IORESOURCE_MEM,
.start = 0x50006000,
.end = 0x50007FFF,
},
};
static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
{
.flags = IORESOURCE_IRQ,
.start = IRQ_MAC_SCSI,
.end = IRQ_MAC_SCSI,
}, {
.flags = IORESOURCE_MEM,
.start = 0x50F10000,
.end = 0x50F11FFF,
}, {
.flags = IORESOURCE_MEM,
.start = 0x50F06000,
.end = 0x50F07FFF,
},
};
int __init mac_platform_init(void)
{
phys_addr_t swim_base = 0;
if (!MACH_IS_MAC)
return -ENODEV;
/*
* Serial devices
*/
platform_device_register(&scc_a_pdev);
platform_device_register(&scc_b_pdev);
/*
* Floppy device
*/
switch (macintosh_config->floppy_type) {
case MAC_FLOPPY_QUADRA:
swim_base = 0x5001E000;
break;
case MAC_FLOPPY_OLD:
swim_base = 0x50016000;
break;
case MAC_FLOPPY_LC:
swim_base = 0x50F16000;
break;
}
if (swim_base) {
struct resource swim_rsrc = {
.flags = IORESOURCE_MEM,
.start = swim_base,
.end = swim_base + 0x1FFF,
};
platform_device_register_simple("swim", -1, &swim_rsrc, 1);
}
/*
* SCSI device(s)
*/
switch (macintosh_config->scsi_type) {
case MAC_SCSI_QUADRA:
case MAC_SCSI_QUADRA3:
platform_device_register_simple("mac_esp", 0, NULL, 0);
break;
case MAC_SCSI_QUADRA2:
platform_device_register_simple("mac_esp", 0, NULL, 0);
if ((macintosh_config->ident == MAC_MODEL_Q900) ||
(macintosh_config->ident == MAC_MODEL_Q950))
platform_device_register_simple("mac_esp", 1, NULL, 0);
break;
case MAC_SCSI_IIFX:
/* Addresses from The Guide to Mac Family Hardware.
* $5000 8000 - $5000 9FFF: SCSI DMA
* $5000 A000 - $5000 BFFF: Alternate SCSI
* $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
* $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
* The A/UX header file sys/uconfig.h says $50F0 8000.
* The "SCSI DMA" custom IC embeds the 53C80 core and
* supports Programmed IO, DMA and PDMA (hardware handshake).
*/
platform_device_register_simple("mac_scsi", 0,
mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
break;
case MAC_SCSI_DUO:
/* Addresses from the Duo Dock II Developer Note.
* $FEE0 2000 - $FEE0 3FFF: normal mode
* $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
* $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
* The NetBSD code indicates that both 5380 chips share
* an IRQ (?) which would need careful handling (see mac_esp).
*/
platform_device_register_simple("mac_scsi", 1,
mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
/* fall through */
case MAC_SCSI_OLD:
/* Addresses from Developer Notes for Duo System,
* PowerBook 180 & 160, 140 & 170, Macintosh IIsi
* and also from The Guide to Mac Family Hardware for
* SE/30, II, IIx, IIcx, IIci.
* $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
* $5001 0000 - $5001 1FFF: normal mode
* $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
* GMFH says that $5000 0000 - $50FF FFFF "wraps
* $5000 0000 - $5001 FFFF eight times" (!)
* mess.org says IIci and Color Classic do not alias
* I/O address space.
*/
platform_device_register_simple("mac_scsi", 0,
mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
break;
case MAC_SCSI_LC:
/* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
* Also from the Developer Notes for Classic II, LC III,
* Color Classic and IIvx.
* $50F0 6000 - $50F0 7FFF: SCSI handshake
* $50F1 0000 - $50F1 1FFF: SCSI
* $50F1 2000 - $50F1 3FFF: SCSI DMA
*/
platform_device_register_simple("mac_scsi", 0,
mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
break;
}
/*
* Ethernet device
*/
if (macintosh_config->ether_type == MAC_ETHER_SONIC ||
macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
platform_device_register_simple("macsonic", -1, NULL, 0);
if (macintosh_config->expansion_type == MAC_EXP_PDS ||
macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
platform_device_register_simple("mac89x0", -1, NULL, 0);
if (macintosh_config->ether_type == MAC_ETHER_MACE)
platform_device_register_simple("macmace", -1, NULL, 0);
return 0;
}
arch_initcall(mac_platform_init);