2005-04-17 00:20:36 +02:00
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/*
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* linux/arch/m68k/atari/config.c
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*
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* Copyright (C) 1994 Bjoern Brauel
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*
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* 5/2/94 Roman Hodek:
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* Added setting of time_adj to get a better clock.
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*
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* 5/14/94 Roman Hodek:
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* gettod() for TT
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*
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* 5/15/94 Roman Hodek:
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* hard_reset_now() for Atari (and others?)
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*
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* 94/12/30 Andreas Schwab:
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* atari_sched_init fixed to get precise clock.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*/
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/*
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* Miscellaneous atari stuff
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*/
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#include <linux/types.h>
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#include <linux/mm.h>
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2008-10-03 20:42:36 +02:00
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#include <linux/seq_file.h>
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2005-04-17 00:20:36 +02:00
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#include <linux/console.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/ioport.h>
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2013-04-06 02:26:39 +02:00
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#include <linux/platform_device.h>
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2013-04-06 02:26:45 +02:00
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#include <linux/usb/isp116x.h>
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2005-04-17 00:20:36 +02:00
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#include <linux/vt_kern.h>
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2008-02-05 07:30:26 +01:00
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#include <linux/module.h>
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2005-04-17 00:20:36 +02:00
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#include <asm/bootinfo.h>
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2013-10-02 11:37:33 +02:00
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#include <asm/bootinfo-atari.h>
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2013-10-04 11:41:24 +02:00
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#include <asm/byteorder.h>
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2005-04-17 00:20:36 +02:00
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#include <asm/setup.h>
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#include <asm/atarihw.h>
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#include <asm/atariints.h>
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#include <asm/atari_stram.h>
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#include <asm/machdep.h>
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#include <asm/hwtest.h>
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#include <asm/io.h>
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u_long atari_mch_cookie;
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2008-02-05 07:30:26 +01:00
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EXPORT_SYMBOL(atari_mch_cookie);
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2005-04-17 00:20:36 +02:00
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u_long atari_mch_type;
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2008-02-05 07:30:26 +01:00
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EXPORT_SYMBOL(atari_mch_type);
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2005-04-17 00:20:36 +02:00
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struct atari_hw_present atari_hw_present;
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2008-02-05 07:30:26 +01:00
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EXPORT_SYMBOL(atari_hw_present);
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2005-04-17 00:20:36 +02:00
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u_long atari_switches;
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2008-02-05 07:30:26 +01:00
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EXPORT_SYMBOL(atari_switches);
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2005-04-17 00:20:36 +02:00
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int atari_dont_touch_floppy_select;
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2008-02-05 07:30:26 +01:00
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EXPORT_SYMBOL(atari_dont_touch_floppy_select);
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2005-04-17 00:20:36 +02:00
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int atari_rtc_year_offset;
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/* local function prototypes */
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2007-05-01 22:32:43 +02:00
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static void atari_reset(void);
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2005-04-17 00:20:36 +02:00
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static void atari_get_model(char *model);
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2008-10-03 20:42:36 +02:00
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static void atari_get_hardware_list(struct seq_file *m);
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2005-04-17 00:20:36 +02:00
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/* atari specific irq functions */
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extern void atari_init_IRQ (void);
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2007-05-01 22:32:43 +02:00
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extern void atari_mksound(unsigned int count, unsigned int ticks);
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2005-04-17 00:20:36 +02:00
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#ifdef CONFIG_HEARTBEAT
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2007-05-01 22:32:43 +02:00
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static void atari_heartbeat(int on);
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2005-04-17 00:20:36 +02:00
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#endif
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/* atari specific timer functions (in time.c) */
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2007-05-01 22:32:43 +02:00
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extern void atari_sched_init(irq_handler_t);
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2012-11-08 19:34:55 +01:00
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extern u32 atari_gettimeoffset(void);
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2005-04-17 00:20:36 +02:00
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extern int atari_mste_hwclk (int, struct rtc_time *);
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extern int atari_tt_hwclk (int, struct rtc_time *);
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/* ++roman: This is a more elaborate test for an SCC chip, since the plain
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* Medusa board generates DTACK at the SCC's standard addresses, but a SCC
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* board in the Medusa is possible. Also, the addresses where the ST_ESCC
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* resides generate DTACK without the chip, too.
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* The method is to write values into the interrupt vector register, that
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* should be readable without trouble (from channel A!).
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*/
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2007-05-01 22:32:43 +02:00
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static int __init scc_test(volatile char *ctla)
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2005-04-17 00:20:36 +02:00
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{
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2007-05-01 22:32:43 +02:00
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if (!hwreg_present(ctla))
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return 0;
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2005-04-17 00:20:36 +02:00
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MFPDELAY();
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2007-05-01 22:32:43 +02:00
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*ctla = 2;
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MFPDELAY();
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*ctla = 0x40;
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MFPDELAY();
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2005-04-17 00:20:36 +02:00
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2007-05-01 22:32:43 +02:00
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*ctla = 2;
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MFPDELAY();
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if (*ctla != 0x40)
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return 0;
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2005-04-17 00:20:36 +02:00
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MFPDELAY();
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2007-05-01 22:32:43 +02:00
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*ctla = 2;
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MFPDELAY();
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*ctla = 0x60;
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MFPDELAY();
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2005-04-17 00:20:36 +02:00
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2007-05-01 22:32:43 +02:00
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*ctla = 2;
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MFPDELAY();
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if (*ctla != 0x60)
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return 0;
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2005-04-17 00:20:36 +02:00
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2007-05-01 22:32:43 +02:00
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return 1;
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2005-04-17 00:20:36 +02:00
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}
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/*
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* Parse an Atari-specific record in the bootinfo
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*/
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int __init atari_parse_bootinfo(const struct bi_record *record)
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{
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2007-05-01 22:32:43 +02:00
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int unknown = 0;
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2013-10-04 11:41:24 +02:00
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const void *data = record->data;
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2005-04-17 00:20:36 +02:00
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2013-10-04 11:41:24 +02:00
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switch (be16_to_cpu(record->tag)) {
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2005-04-17 00:20:36 +02:00
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case BI_ATARI_MCH_COOKIE:
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2013-10-04 11:41:24 +02:00
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atari_mch_cookie = be32_to_cpup(data);
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2007-05-01 22:32:43 +02:00
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break;
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2005-04-17 00:20:36 +02:00
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case BI_ATARI_MCH_TYPE:
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2013-10-04 11:41:24 +02:00
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atari_mch_type = be32_to_cpup(data);
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2007-05-01 22:32:43 +02:00
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break;
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2005-04-17 00:20:36 +02:00
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default:
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2007-05-01 22:32:43 +02:00
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unknown = 1;
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break;
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}
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return unknown;
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2005-04-17 00:20:36 +02:00
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}
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/* Parse the Atari-specific switches= option. */
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2007-05-01 22:32:45 +02:00
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static int __init atari_switches_setup(char *str)
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2005-04-17 00:20:36 +02:00
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{
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2007-05-01 22:32:45 +02:00
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char switches[strlen(str) + 1];
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2007-05-01 22:32:43 +02:00
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char *p;
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int ovsc_shift;
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char *args = switches;
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2007-05-01 22:32:45 +02:00
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if (!MACH_IS_ATARI)
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return 0;
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2007-05-01 22:32:43 +02:00
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/* copy string to local array, strsep works destructively... */
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2007-05-01 22:32:45 +02:00
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strcpy(switches, str);
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2007-05-01 22:32:43 +02:00
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atari_switches = 0;
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/* parse the options */
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while ((p = strsep(&args, ",")) != NULL) {
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if (!*p)
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continue;
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ovsc_shift = 0;
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if (strncmp(p, "ov_", 3) == 0) {
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p += 3;
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ovsc_shift = ATARI_SWITCH_OVSC_SHIFT;
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}
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if (strcmp(p, "ikbd") == 0) {
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/* RTS line of IKBD ACIA */
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atari_switches |= ATARI_SWITCH_IKBD << ovsc_shift;
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} else if (strcmp(p, "midi") == 0) {
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/* RTS line of MIDI ACIA */
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atari_switches |= ATARI_SWITCH_MIDI << ovsc_shift;
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} else if (strcmp(p, "snd6") == 0) {
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atari_switches |= ATARI_SWITCH_SND6 << ovsc_shift;
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} else if (strcmp(p, "snd7") == 0) {
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atari_switches |= ATARI_SWITCH_SND7 << ovsc_shift;
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}
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2005-04-17 00:20:36 +02:00
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}
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2007-05-01 22:32:45 +02:00
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return 0;
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2005-04-17 00:20:36 +02:00
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}
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2007-05-01 22:32:45 +02:00
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early_param("switches", atari_switches_setup);
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2005-04-17 00:20:36 +02:00
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/*
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* Setup the Atari configuration info
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*/
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void __init config_atari(void)
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{
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2007-05-01 22:32:43 +02:00
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unsigned short tos_version;
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2005-04-17 00:20:36 +02:00
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2007-05-01 22:32:43 +02:00
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memset(&atari_hw_present, 0, sizeof(atari_hw_present));
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2005-04-17 00:20:36 +02:00
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2007-05-01 22:32:43 +02:00
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/* Change size of I/O space from 64KB to 4GB. */
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ioport_resource.end = 0xFFFFFFFF;
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2005-04-17 00:20:36 +02:00
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2007-05-01 22:32:43 +02:00
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mach_sched_init = atari_sched_init;
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mach_init_IRQ = atari_init_IRQ;
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mach_get_model = atari_get_model;
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mach_get_hardware_list = atari_get_hardware_list;
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2012-11-08 19:34:55 +01:00
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arch_gettimeoffset = atari_gettimeoffset;
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2007-05-01 22:32:43 +02:00
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mach_reset = atari_reset;
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mach_max_dma_address = 0xffffff;
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2016-09-05 13:18:15 +02:00
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#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
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2007-05-01 22:32:43 +02:00
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mach_beep = atari_mksound;
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2005-04-17 00:20:36 +02:00
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#endif
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#ifdef CONFIG_HEARTBEAT
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2007-05-01 22:32:43 +02:00
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mach_heartbeat = atari_heartbeat;
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2005-04-17 00:20:36 +02:00
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#endif
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2007-05-01 22:32:43 +02:00
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/* Set switches as requested by the user */
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if (atari_switches & ATARI_SWITCH_IKBD)
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acia.key_ctrl = ACIA_DIV64 | ACIA_D8N1S | ACIA_RHTID;
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if (atari_switches & ATARI_SWITCH_MIDI)
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acia.mid_ctrl = ACIA_DIV16 | ACIA_D8N1S | ACIA_RHTID;
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if (atari_switches & (ATARI_SWITCH_SND6|ATARI_SWITCH_SND7)) {
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sound_ym.rd_data_reg_sel = 14;
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sound_ym.wd_data = sound_ym.rd_data_reg_sel |
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((atari_switches&ATARI_SWITCH_SND6) ? 0x40 : 0) |
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((atari_switches&ATARI_SWITCH_SND7) ? 0x80 : 0);
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}
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2005-04-17 00:20:36 +02:00
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2007-05-01 22:32:43 +02:00
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/* ++bjoern:
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* Determine hardware present
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*/
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2016-11-09 14:16:31 +01:00
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pr_info("Atari hardware found:");
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2008-10-13 21:58:59 +02:00
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if (MACH_IS_MEDUSA) {
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2007-05-01 22:32:43 +02:00
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/* There's no Atari video hardware on the Medusa, but all the
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* addresses below generate a DTACK so no bus error occurs! */
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} else if (hwreg_present(f030_xreg)) {
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ATARIHW_SET(VIDEL_SHIFTER);
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2016-11-09 14:16:31 +01:00
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pr_cont(" VIDEL");
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2007-05-01 22:32:43 +02:00
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/* This is a temporary hack: If there is Falcon video
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* hardware, we assume that the ST-DMA serves SCSI instead of
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* ACSI. In the future, there should be a better method for
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* this...
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*/
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ATARIHW_SET(ST_SCSI);
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2016-11-09 14:16:31 +01:00
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pr_cont(" STDMA-SCSI");
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2007-05-01 22:32:43 +02:00
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} else if (hwreg_present(tt_palette)) {
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ATARIHW_SET(TT_SHIFTER);
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2016-11-09 14:16:31 +01:00
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pr_cont(" TT_SHIFTER");
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2007-05-01 22:32:43 +02:00
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} else if (hwreg_present(&shifter.bas_hi)) {
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if (hwreg_present(&shifter.bas_lo) &&
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(shifter.bas_lo = 0x0aau, shifter.bas_lo == 0x0aau)) {
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ATARIHW_SET(EXTD_SHIFTER);
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2016-11-09 14:16:31 +01:00
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pr_cont(" EXTD_SHIFTER");
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2007-05-01 22:32:43 +02:00
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} else {
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ATARIHW_SET(STND_SHIFTER);
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2016-11-09 14:16:31 +01:00
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pr_cont(" STND_SHIFTER");
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2007-05-01 22:32:43 +02:00
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}
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}
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2009-02-22 09:38:47 +01:00
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if (hwreg_present(&st_mfp.par_dt_reg)) {
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2007-05-01 22:32:43 +02:00
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ATARIHW_SET(ST_MFP);
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2016-11-09 14:16:31 +01:00
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pr_cont(" ST_MFP");
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2007-05-01 22:32:43 +02:00
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}
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if (hwreg_present(&tt_mfp.par_dt_reg)) {
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ATARIHW_SET(TT_MFP);
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2016-11-09 14:16:31 +01:00
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pr_cont(" TT_MFP");
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2007-05-01 22:32:43 +02:00
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}
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if (hwreg_present(&tt_scsi_dma.dma_addr_hi)) {
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ATARIHW_SET(SCSI_DMA);
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2016-11-09 14:16:31 +01:00
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pr_cont(" TT_SCSI_DMA");
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2007-05-01 22:32:43 +02:00
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}
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/*
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* The ST-DMA address registers aren't readable
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* on all Medusas, so the test below may fail
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*/
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if (MACH_IS_MEDUSA ||
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(hwreg_present(&st_dma.dma_vhi) &&
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(st_dma.dma_vhi = 0x55) && (st_dma.dma_hi = 0xaa) &&
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st_dma.dma_vhi == 0x55 && st_dma.dma_hi == 0xaa &&
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(st_dma.dma_vhi = 0xaa) && (st_dma.dma_hi = 0x55) &&
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st_dma.dma_vhi == 0xaa && st_dma.dma_hi == 0x55)) {
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ATARIHW_SET(EXTD_DMA);
|
2016-11-09 14:16:31 +01:00
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pr_cont(" EXTD_DMA");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
|
|
|
if (hwreg_present(&tt_scsi.scsi_data)) {
|
|
|
|
ATARIHW_SET(TT_SCSI);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" TT_SCSI");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
|
|
|
if (hwreg_present(&sound_ym.rd_data_reg_sel)) {
|
|
|
|
ATARIHW_SET(YM_2149);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" YM2149");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2008-10-13 21:58:59 +02:00
|
|
|
if (!MACH_IS_MEDUSA && hwreg_present(&tt_dmasnd.ctrl)) {
|
2007-05-01 22:32:43 +02:00
|
|
|
ATARIHW_SET(PCM_8BIT);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" PCM");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2008-10-13 21:58:59 +02:00
|
|
|
if (hwreg_present(&falcon_codec.unused5)) {
|
2007-05-01 22:32:43 +02:00
|
|
|
ATARIHW_SET(CODEC);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" CODEC");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
|
|
|
if (hwreg_present(&dsp56k_host_interface.icr)) {
|
|
|
|
ATARIHW_SET(DSP56K);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" DSP56K");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
|
|
|
if (hwreg_present(&tt_scc_dma.dma_ctrl) &&
|
2005-04-17 00:20:36 +02:00
|
|
|
#if 0
|
2007-05-01 22:32:43 +02:00
|
|
|
/* This test sucks! Who knows some better? */
|
|
|
|
(tt_scc_dma.dma_ctrl = 0x01, (tt_scc_dma.dma_ctrl & 1) == 1) &&
|
|
|
|
(tt_scc_dma.dma_ctrl = 0x00, (tt_scc_dma.dma_ctrl & 1) == 0)
|
2005-04-17 00:20:36 +02:00
|
|
|
#else
|
2008-10-13 21:58:59 +02:00
|
|
|
!MACH_IS_MEDUSA
|
2005-04-17 00:20:36 +02:00
|
|
|
#endif
|
2007-05-01 22:32:43 +02:00
|
|
|
) {
|
|
|
|
ATARIHW_SET(SCC_DMA);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" SCC_DMA");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2011-01-16 20:47:47 +01:00
|
|
|
if (scc_test(&atari_scc.cha_a_ctrl)) {
|
2007-05-01 22:32:43 +02:00
|
|
|
ATARIHW_SET(SCC);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" SCC");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
|
|
|
if (scc_test(&st_escc.cha_b_ctrl)) {
|
|
|
|
ATARIHW_SET(ST_ESCC);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" ST_ESCC");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2008-10-13 21:58:59 +02:00
|
|
|
if (hwreg_present(&tt_scu.sys_mask)) {
|
2007-05-01 22:32:43 +02:00
|
|
|
ATARIHW_SET(SCU);
|
|
|
|
/* Assume a VME bus if there's a SCU */
|
|
|
|
ATARIHW_SET(VME);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" VME SCU");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
|
|
|
if (hwreg_present((void *)(0xffff9210))) {
|
|
|
|
ATARIHW_SET(ANALOG_JOY);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" ANALOG_JOY");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2008-10-13 21:58:59 +02:00
|
|
|
if (hwreg_present(blitter.halftone)) {
|
2007-05-01 22:32:43 +02:00
|
|
|
ATARIHW_SET(BLITTER);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" BLITTER");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
|
|
|
if (hwreg_present((void *)0xfff00039)) {
|
|
|
|
ATARIHW_SET(IDE);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" IDE");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2005-04-17 00:20:36 +02:00
|
|
|
#if 1 /* This maybe wrong */
|
2008-10-13 21:58:59 +02:00
|
|
|
if (!MACH_IS_MEDUSA && hwreg_present(&tt_microwire.data) &&
|
2007-05-01 22:32:43 +02:00
|
|
|
hwreg_present(&tt_microwire.mask) &&
|
|
|
|
(tt_microwire.mask = 0x7ff,
|
|
|
|
udelay(1),
|
|
|
|
tt_microwire.data = MW_LM1992_PSG_HIGH | MW_LM1992_ADDR,
|
|
|
|
udelay(1),
|
|
|
|
tt_microwire.data != 0)) {
|
|
|
|
ATARIHW_SET(MICROWIRE);
|
|
|
|
while (tt_microwire.mask != 0x7ff)
|
|
|
|
;
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" MICROWIRE");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2005-04-17 00:20:36 +02:00
|
|
|
#endif
|
2007-05-01 22:32:43 +02:00
|
|
|
if (hwreg_present(&tt_rtc.regsel)) {
|
|
|
|
ATARIHW_SET(TT_CLK);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" TT_CLK");
|
2007-05-01 22:32:43 +02:00
|
|
|
mach_hwclk = atari_tt_hwclk;
|
|
|
|
}
|
2008-10-13 21:58:59 +02:00
|
|
|
if (hwreg_present(&mste_rtc.sec_ones)) {
|
2007-05-01 22:32:43 +02:00
|
|
|
ATARIHW_SET(MSTE_CLK);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" MSTE_CLK");
|
2007-05-01 22:32:43 +02:00
|
|
|
mach_hwclk = atari_mste_hwclk;
|
|
|
|
}
|
2008-10-13 21:58:59 +02:00
|
|
|
if (!MACH_IS_MEDUSA && hwreg_present(&dma_wd.fdc_speed) &&
|
2007-05-01 22:32:43 +02:00
|
|
|
hwreg_write(&dma_wd.fdc_speed, 0)) {
|
|
|
|
ATARIHW_SET(FDCSPEED);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" FDC_SPEED");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2008-10-13 21:58:59 +02:00
|
|
|
if (!ATARIHW_PRESENT(ST_SCSI)) {
|
2007-05-01 22:32:43 +02:00
|
|
|
ATARIHW_SET(ACSI);
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont(" ACSI");
|
2007-05-01 22:32:43 +02:00
|
|
|
}
|
2016-11-09 14:16:31 +01:00
|
|
|
pr_cont("\n");
|
2007-05-01 22:32:43 +02:00
|
|
|
|
|
|
|
if (CPU_IS_040_OR_060)
|
|
|
|
/* Now it seems to be safe to turn of the tt0 transparent
|
|
|
|
* translation (the one that must not be turned off in
|
|
|
|
* head.S...)
|
|
|
|
*/
|
|
|
|
asm volatile ("\n"
|
|
|
|
" moveq #0,%%d0\n"
|
|
|
|
" .chip 68040\n"
|
|
|
|
" movec %%d0,%%itt0\n"
|
|
|
|
" movec %%d0,%%dtt0\n"
|
|
|
|
" .chip 68k"
|
|
|
|
: /* no outputs */
|
|
|
|
: /* no inputs */
|
|
|
|
: "d0");
|
|
|
|
|
|
|
|
/* allocator for memory that must reside in st-ram */
|
|
|
|
atari_stram_init();
|
|
|
|
|
|
|
|
/* Set up a mapping for the VMEbus address region:
|
|
|
|
*
|
|
|
|
* VME is either at phys. 0xfexxxxxx (TT) or 0xa00000..0xdfffff
|
|
|
|
* (MegaSTE) In both cases, the whole 16 MB chunk is mapped at
|
|
|
|
* 0xfe000000 virt., because this can be done with a single
|
|
|
|
* transparent translation. On the 68040, lots of often unused
|
|
|
|
* page tables would be needed otherwise. On a MegaSTE or similar,
|
|
|
|
* the highest byte is stripped off by hardware due to the 24 bit
|
|
|
|
* design of the bus.
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (CPU_IS_020_OR_030) {
|
|
|
|
unsigned long tt1_val;
|
|
|
|
tt1_val = 0xfe008543; /* Translate 0xfexxxxxx, enable, cache
|
|
|
|
* inhibit, read and write, FDC mask = 3,
|
|
|
|
* FDC val = 4 -> Supervisor only */
|
|
|
|
asm volatile ("\n"
|
|
|
|
" .chip 68030\n"
|
2012-01-09 15:10:15 +01:00
|
|
|
" pmove %0,%/tt1\n"
|
2007-05-01 22:32:43 +02:00
|
|
|
" .chip 68k"
|
2012-01-09 15:10:15 +01:00
|
|
|
: : "m" (tt1_val));
|
2007-05-01 22:32:43 +02:00
|
|
|
} else {
|
|
|
|
asm volatile ("\n"
|
|
|
|
" .chip 68040\n"
|
|
|
|
" movec %0,%%itt1\n"
|
|
|
|
" movec %0,%%dtt1\n"
|
|
|
|
" .chip 68k"
|
|
|
|
:
|
|
|
|
: "d" (0xfe00a040)); /* Translate 0xfexxxxxx, enable,
|
|
|
|
* supervisor only, non-cacheable/
|
|
|
|
* serialized, writable */
|
|
|
|
|
|
|
|
}
|
2005-04-17 00:20:36 +02:00
|
|
|
|
2007-05-01 22:32:43 +02:00
|
|
|
/* Fetch tos version at Physical 2 */
|
|
|
|
/*
|
|
|
|
* We my not be able to access this address if the kernel is
|
|
|
|
* loaded to st ram, since the first page is unmapped. On the
|
|
|
|
* Medusa this is always the case and there is nothing we can do
|
|
|
|
* about this, so we just assume the smaller offset. For the TT
|
|
|
|
* we use the fact that in head.S we have set up a mapping
|
|
|
|
* 0xFFxxxxxx -> 0x00xxxxxx, so that the first 16MB is accessible
|
|
|
|
* in the last 16MB of the address space.
|
|
|
|
*/
|
2008-10-13 21:58:59 +02:00
|
|
|
tos_version = (MACH_IS_MEDUSA) ?
|
2007-05-01 22:32:43 +02:00
|
|
|
0xfff : *(unsigned short *)0xff000002;
|
|
|
|
atari_rtc_year_offset = (tos_version < 0x306) ? 70 : 68;
|
2005-04-17 00:20:36 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef CONFIG_HEARTBEAT
|
2007-05-01 22:32:43 +02:00
|
|
|
static void atari_heartbeat(int on)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
2007-05-01 22:32:43 +02:00
|
|
|
unsigned char tmp;
|
|
|
|
unsigned long flags;
|
2005-04-17 00:20:36 +02:00
|
|
|
|
2007-05-01 22:32:43 +02:00
|
|
|
if (atari_dont_touch_floppy_select)
|
|
|
|
return;
|
2005-04-17 00:20:36 +02:00
|
|
|
|
2007-05-01 22:32:43 +02:00
|
|
|
local_irq_save(flags);
|
|
|
|
sound_ym.rd_data_reg_sel = 14; /* Select PSG Port A */
|
|
|
|
tmp = sound_ym.rd_data_reg_sel;
|
|
|
|
sound_ym.wd_data = on ? (tmp & ~0x02) : (tmp | 0x02);
|
|
|
|
local_irq_restore(flags);
|
2005-04-17 00:20:36 +02:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* ++roman:
|
|
|
|
*
|
|
|
|
* This function does a reset on machines that lack the ability to
|
|
|
|
* assert the processor's _RESET signal somehow via hardware. It is
|
|
|
|
* based on the fact that you can find the initial SP and PC values
|
|
|
|
* after a reset at physical addresses 0 and 4. This works pretty well
|
|
|
|
* for Atari machines, since the lowest 8 bytes of physical memory are
|
|
|
|
* really ROM (mapped by hardware). For other 680x0 machines: don't
|
|
|
|
* know if it works...
|
|
|
|
*
|
|
|
|
* To get the values at addresses 0 and 4, the MMU better is turned
|
|
|
|
* off first. After that, we have to jump into physical address space
|
|
|
|
* (the PC before the pmove statement points to the virtual address of
|
|
|
|
* the code). Getting that physical address is not hard, but the code
|
|
|
|
* becomes a bit complex since I've tried to ensure that the jump
|
|
|
|
* statement after the pmove is in the cache already (otherwise the
|
|
|
|
* processor can't fetch it!). For that, the code first jumps to the
|
|
|
|
* jump statement with the (virtual) address of the pmove section in
|
|
|
|
* an address register . The jump statement is surely in the cache
|
|
|
|
* now. After that, that physical address of the reset code is loaded
|
|
|
|
* into the same address register, pmove is done and the same jump
|
|
|
|
* statements goes to the reset code. Since there are not many
|
|
|
|
* statements between the two jumps, I hope it stays in the cache.
|
|
|
|
*
|
|
|
|
* The C code makes heavy use of the GCC features that you can get the
|
|
|
|
* address of a C label. No hope to compile this with another compiler
|
|
|
|
* than GCC!
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* ++andreas: no need for complicated code, just depend on prefetch */
|
|
|
|
|
2007-05-01 22:32:43 +02:00
|
|
|
static void atari_reset(void)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
2007-05-01 22:32:43 +02:00
|
|
|
long tc_val = 0;
|
|
|
|
long reset_addr;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* On the Medusa, phys. 0x4 may contain garbage because it's no
|
|
|
|
* ROM. See above for explanation why we cannot use PTOV(4).
|
|
|
|
*/
|
2008-10-13 21:58:59 +02:00
|
|
|
reset_addr = MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 :
|
2007-05-01 22:32:43 +02:00
|
|
|
*(unsigned long *) 0xff000004;
|
|
|
|
|
|
|
|
/* reset ACIA for switch off OverScan, if it's active */
|
|
|
|
if (atari_switches & ATARI_SWITCH_OVSC_IKBD)
|
|
|
|
acia.key_ctrl = ACIA_RESET;
|
|
|
|
if (atari_switches & ATARI_SWITCH_OVSC_MIDI)
|
|
|
|
acia.mid_ctrl = ACIA_RESET;
|
|
|
|
|
|
|
|
/* processor independent: turn off interrupts and reset the VBR;
|
|
|
|
* the caches must be left enabled, else prefetching the final jump
|
|
|
|
* instruction doesn't work.
|
|
|
|
*/
|
|
|
|
local_irq_disable();
|
|
|
|
asm volatile ("movec %0,%%vbr"
|
|
|
|
: : "d" (0));
|
|
|
|
|
|
|
|
if (CPU_IS_040_OR_060) {
|
|
|
|
unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040);
|
|
|
|
if (CPU_IS_060) {
|
|
|
|
/* 68060: clear PCR to turn off superscalar operation */
|
|
|
|
asm volatile ("\n"
|
|
|
|
" .chip 68060\n"
|
|
|
|
" movec %0,%%pcr\n"
|
|
|
|
" .chip 68k"
|
|
|
|
: : "d" (0));
|
|
|
|
}
|
|
|
|
|
|
|
|
asm volatile ("\n"
|
|
|
|
" move.l %0,%%d0\n"
|
|
|
|
" and.l #0xff000000,%%d0\n"
|
|
|
|
" or.w #0xe020,%%d0\n" /* map 16 MB, enable, cacheable */
|
|
|
|
" .chip 68040\n"
|
|
|
|
" movec %%d0,%%itt0\n"
|
|
|
|
" movec %%d0,%%dtt0\n"
|
|
|
|
" .chip 68k\n"
|
|
|
|
" jmp %0@"
|
|
|
|
: : "a" (jmp_addr040)
|
|
|
|
: "d0");
|
|
|
|
jmp_addr_label040:
|
|
|
|
asm volatile ("\n"
|
|
|
|
" moveq #0,%%d0\n"
|
|
|
|
" nop\n"
|
|
|
|
" .chip 68040\n"
|
|
|
|
" cinva %%bc\n"
|
|
|
|
" nop\n"
|
|
|
|
" pflusha\n"
|
|
|
|
" nop\n"
|
|
|
|
" movec %%d0,%%tc\n"
|
|
|
|
" nop\n"
|
|
|
|
/* the following setup of transparent translations is needed on the
|
|
|
|
* Afterburner040 to successfully reboot. Other machines shouldn't
|
|
|
|
* care about a different tt regs setup, they also didn't care in
|
|
|
|
* the past that the regs weren't turned off. */
|
|
|
|
" move.l #0xffc000,%%d0\n" /* whole insn space cacheable */
|
|
|
|
" movec %%d0,%%itt0\n"
|
|
|
|
" movec %%d0,%%itt1\n"
|
|
|
|
" or.w #0x40,%/d0\n" /* whole data space non-cacheable/ser. */
|
|
|
|
" movec %%d0,%%dtt0\n"
|
|
|
|
" movec %%d0,%%dtt1\n"
|
|
|
|
" .chip 68k\n"
|
|
|
|
" jmp %0@"
|
|
|
|
: /* no outputs */
|
|
|
|
: "a" (reset_addr)
|
|
|
|
: "d0");
|
|
|
|
} else
|
|
|
|
asm volatile ("\n"
|
2012-01-09 15:10:15 +01:00
|
|
|
" pmove %0,%%tc\n"
|
2007-05-01 22:32:43 +02:00
|
|
|
" jmp %1@"
|
|
|
|
: /* no outputs */
|
2012-01-09 15:10:15 +01:00
|
|
|
: "m" (tc_val), "a" (reset_addr));
|
2005-04-17 00:20:36 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void atari_get_model(char *model)
|
|
|
|
{
|
2007-05-01 22:32:43 +02:00
|
|
|
strcpy(model, "Atari ");
|
|
|
|
switch (atari_mch_cookie >> 16) {
|
2005-04-17 00:20:36 +02:00
|
|
|
case ATARI_MCH_ST:
|
2007-05-01 22:32:43 +02:00
|
|
|
if (ATARIHW_PRESENT(MSTE_CLK))
|
|
|
|
strcat(model, "Mega ST");
|
|
|
|
else
|
|
|
|
strcat(model, "ST");
|
|
|
|
break;
|
2005-04-17 00:20:36 +02:00
|
|
|
case ATARI_MCH_STE:
|
2007-05-01 22:32:43 +02:00
|
|
|
if (MACH_IS_MSTE)
|
|
|
|
strcat(model, "Mega STE");
|
|
|
|
else
|
|
|
|
strcat(model, "STE");
|
|
|
|
break;
|
2005-04-17 00:20:36 +02:00
|
|
|
case ATARI_MCH_TT:
|
2007-05-01 22:32:43 +02:00
|
|
|
if (MACH_IS_MEDUSA)
|
|
|
|
/* Medusa has TT _MCH cookie */
|
|
|
|
strcat(model, "Medusa");
|
|
|
|
else
|
|
|
|
strcat(model, "TT");
|
|
|
|
break;
|
2005-04-17 00:20:36 +02:00
|
|
|
case ATARI_MCH_FALCON:
|
2007-05-01 22:32:43 +02:00
|
|
|
strcat(model, "Falcon");
|
|
|
|
if (MACH_IS_AB40)
|
|
|
|
strcat(model, " (with Afterburner040)");
|
|
|
|
break;
|
2005-04-17 00:20:36 +02:00
|
|
|
default:
|
2007-05-01 22:32:43 +02:00
|
|
|
sprintf(model + strlen(model), "(unknown mach cookie 0x%lx)",
|
|
|
|
atari_mch_cookie);
|
|
|
|
break;
|
|
|
|
}
|
2005-04-17 00:20:36 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-10-03 20:42:36 +02:00
|
|
|
static void atari_get_hardware_list(struct seq_file *m)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
2008-10-03 20:42:36 +02:00
|
|
|
int i;
|
2007-05-01 22:32:43 +02:00
|
|
|
|
|
|
|
for (i = 0; i < m68k_num_memory; i++)
|
2008-10-03 20:42:36 +02:00
|
|
|
seq_printf(m, "\t%3ld MB at 0x%08lx (%s)\n",
|
2007-05-01 22:32:43 +02:00
|
|
|
m68k_memory[i].size >> 20, m68k_memory[i].addr,
|
|
|
|
(m68k_memory[i].addr & 0xff000000 ?
|
|
|
|
"alternate RAM" : "ST-RAM"));
|
|
|
|
|
|
|
|
#define ATARIHW_ANNOUNCE(name, str) \
|
|
|
|
if (ATARIHW_PRESENT(name)) \
|
2008-10-03 20:42:36 +02:00
|
|
|
seq_printf(m, "\t%s\n", str)
|
2007-05-01 22:32:43 +02:00
|
|
|
|
2016-10-23 23:00:22 +02:00
|
|
|
seq_puts(m, "Detected hardware:\n");
|
2007-05-01 22:32:43 +02:00
|
|
|
ATARIHW_ANNOUNCE(STND_SHIFTER, "ST Shifter");
|
|
|
|
ATARIHW_ANNOUNCE(EXTD_SHIFTER, "STe Shifter");
|
|
|
|
ATARIHW_ANNOUNCE(TT_SHIFTER, "TT Shifter");
|
|
|
|
ATARIHW_ANNOUNCE(VIDEL_SHIFTER, "Falcon Shifter");
|
|
|
|
ATARIHW_ANNOUNCE(YM_2149, "Programmable Sound Generator");
|
|
|
|
ATARIHW_ANNOUNCE(PCM_8BIT, "PCM 8 Bit Sound");
|
|
|
|
ATARIHW_ANNOUNCE(CODEC, "CODEC Sound");
|
|
|
|
ATARIHW_ANNOUNCE(TT_SCSI, "SCSI Controller NCR5380 (TT style)");
|
|
|
|
ATARIHW_ANNOUNCE(ST_SCSI, "SCSI Controller NCR5380 (Falcon style)");
|
|
|
|
ATARIHW_ANNOUNCE(ACSI, "ACSI Interface");
|
|
|
|
ATARIHW_ANNOUNCE(IDE, "IDE Interface");
|
|
|
|
ATARIHW_ANNOUNCE(FDCSPEED, "8/16 Mhz Switch for FDC");
|
|
|
|
ATARIHW_ANNOUNCE(ST_MFP, "Multi Function Peripheral MFP 68901");
|
|
|
|
ATARIHW_ANNOUNCE(TT_MFP, "Second Multi Function Peripheral MFP 68901");
|
|
|
|
ATARIHW_ANNOUNCE(SCC, "Serial Communications Controller SCC 8530");
|
|
|
|
ATARIHW_ANNOUNCE(ST_ESCC, "Extended Serial Communications Controller SCC 85230");
|
|
|
|
ATARIHW_ANNOUNCE(ANALOG_JOY, "Paddle Interface");
|
|
|
|
ATARIHW_ANNOUNCE(MICROWIRE, "MICROWIRE(tm) Interface");
|
|
|
|
ATARIHW_ANNOUNCE(STND_DMA, "DMA Controller (24 bit)");
|
|
|
|
ATARIHW_ANNOUNCE(EXTD_DMA, "DMA Controller (32 bit)");
|
|
|
|
ATARIHW_ANNOUNCE(SCSI_DMA, "DMA Controller for NCR5380");
|
|
|
|
ATARIHW_ANNOUNCE(SCC_DMA, "DMA Controller for SCC");
|
|
|
|
ATARIHW_ANNOUNCE(TT_CLK, "Clock Chip MC146818A");
|
|
|
|
ATARIHW_ANNOUNCE(MSTE_CLK, "Clock Chip RP5C15");
|
|
|
|
ATARIHW_ANNOUNCE(SCU, "System Control Unit");
|
|
|
|
ATARIHW_ANNOUNCE(BLITTER, "Blitter");
|
|
|
|
ATARIHW_ANNOUNCE(VME, "VME Bus");
|
|
|
|
ATARIHW_ANNOUNCE(DSP56K, "DSP56001 processor");
|
2005-04-17 00:20:36 +02:00
|
|
|
}
|
2013-04-06 02:26:39 +02:00
|
|
|
|
|
|
|
/*
|
|
|
|
* MSch: initial platform device support for Atari,
|
2013-04-06 02:26:45 +02:00
|
|
|
* required for EtherNAT/EtherNEC/NetUSBee drivers
|
2013-04-06 02:26:39 +02:00
|
|
|
*/
|
|
|
|
|
2013-04-06 02:26:45 +02:00
|
|
|
#if defined(CONFIG_ATARI_ETHERNAT) || defined(CONFIG_ATARI_ETHERNEC)
|
|
|
|
static void isp1160_delay(struct device *dev, int delay)
|
|
|
|
{
|
|
|
|
ndelay(delay);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2013-04-06 02:26:39 +02:00
|
|
|
#ifdef CONFIG_ATARI_ETHERNAT
|
|
|
|
/*
|
|
|
|
* EtherNAT: SMC91C111 Ethernet chipset, handled by smc91x driver
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define ATARI_ETHERNAT_IRQ 140
|
|
|
|
|
|
|
|
static struct resource smc91x_resources[] = {
|
|
|
|
[0] = {
|
|
|
|
.name = "smc91x-regs",
|
|
|
|
.start = ATARI_ETHERNAT_PHYS_ADDR,
|
|
|
|
.end = ATARI_ETHERNAT_PHYS_ADDR + 0xfffff,
|
|
|
|
.flags = IORESOURCE_MEM,
|
|
|
|
},
|
|
|
|
[1] = {
|
|
|
|
.name = "smc91x-irq",
|
|
|
|
.start = ATARI_ETHERNAT_IRQ,
|
|
|
|
.end = ATARI_ETHERNAT_IRQ,
|
|
|
|
.flags = IORESOURCE_IRQ,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device smc91x_device = {
|
|
|
|
.name = "smc91x",
|
|
|
|
.id = -1,
|
|
|
|
.num_resources = ARRAY_SIZE(smc91x_resources),
|
|
|
|
.resource = smc91x_resources,
|
|
|
|
};
|
|
|
|
|
2013-04-06 02:26:45 +02:00
|
|
|
/*
|
|
|
|
* ISP 1160 - using the isp116x-hcd module
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define ATARI_USB_PHYS_ADDR 0x80000012
|
|
|
|
#define ATARI_USB_IRQ 139
|
|
|
|
|
|
|
|
static struct resource isp1160_resources[] = {
|
|
|
|
[0] = {
|
|
|
|
.name = "isp1160-data",
|
|
|
|
.start = ATARI_USB_PHYS_ADDR,
|
|
|
|
.end = ATARI_USB_PHYS_ADDR + 0x1,
|
|
|
|
.flags = IORESOURCE_MEM,
|
|
|
|
},
|
|
|
|
[1] = {
|
|
|
|
.name = "isp1160-regs",
|
|
|
|
.start = ATARI_USB_PHYS_ADDR + 0x4,
|
|
|
|
.end = ATARI_USB_PHYS_ADDR + 0x5,
|
|
|
|
.flags = IORESOURCE_MEM,
|
|
|
|
},
|
|
|
|
[2] = {
|
|
|
|
.name = "isp1160-irq",
|
|
|
|
.start = ATARI_USB_IRQ,
|
|
|
|
.end = ATARI_USB_IRQ,
|
|
|
|
.flags = IORESOURCE_IRQ,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */
|
|
|
|
static struct isp116x_platform_data isp1160_platform_data = {
|
|
|
|
/* Enable internal resistors on downstream ports */
|
|
|
|
.sel15Kres = 1,
|
|
|
|
/* On-chip overcurrent protection */
|
|
|
|
.oc_enable = 1,
|
|
|
|
/* INT output polarity */
|
|
|
|
.int_act_high = 1,
|
|
|
|
/* INT edge or level triggered */
|
|
|
|
.int_edge_triggered = 0,
|
|
|
|
|
|
|
|
/* WAKEUP pin connected - NOT SUPPORTED */
|
|
|
|
/* .remote_wakeup_connected = 0, */
|
|
|
|
/* Wakeup by devices on usb bus enabled */
|
|
|
|
.remote_wakeup_enable = 0,
|
|
|
|
.delay = isp1160_delay,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device isp1160_device = {
|
|
|
|
.name = "isp116x-hcd",
|
|
|
|
.id = 0,
|
|
|
|
.num_resources = ARRAY_SIZE(isp1160_resources),
|
|
|
|
.resource = isp1160_resources,
|
|
|
|
.dev = {
|
|
|
|
.platform_data = &isp1160_platform_data,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2013-04-06 02:26:39 +02:00
|
|
|
static struct platform_device *atari_ethernat_devices[] __initdata = {
|
2013-04-06 02:26:45 +02:00
|
|
|
&smc91x_device,
|
|
|
|
&isp1160_device
|
2013-04-06 02:26:39 +02:00
|
|
|
};
|
|
|
|
#endif /* CONFIG_ATARI_ETHERNAT */
|
|
|
|
|
2013-04-06 02:26:40 +02:00
|
|
|
#ifdef CONFIG_ATARI_ETHERNEC
|
|
|
|
/*
|
|
|
|
* EtherNEC: RTL8019 (NE2000 compatible) Ethernet chipset,
|
|
|
|
* handled by ne.c driver
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define ATARI_ETHERNEC_PHYS_ADDR 0xfffa0000
|
|
|
|
#define ATARI_ETHERNEC_BASE 0x300
|
|
|
|
#define ATARI_ETHERNEC_IRQ IRQ_MFP_TIMER1
|
|
|
|
|
|
|
|
static struct resource rtl8019_resources[] = {
|
|
|
|
[0] = {
|
|
|
|
.name = "rtl8019-regs",
|
|
|
|
.start = ATARI_ETHERNEC_BASE,
|
|
|
|
.end = ATARI_ETHERNEC_BASE + 0x20 - 1,
|
|
|
|
.flags = IORESOURCE_IO,
|
|
|
|
},
|
|
|
|
[1] = {
|
|
|
|
.name = "rtl8019-irq",
|
|
|
|
.start = ATARI_ETHERNEC_IRQ,
|
|
|
|
.end = ATARI_ETHERNEC_IRQ,
|
|
|
|
.flags = IORESOURCE_IRQ,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device rtl8019_device = {
|
|
|
|
.name = "ne",
|
|
|
|
.id = -1,
|
|
|
|
.num_resources = ARRAY_SIZE(rtl8019_resources),
|
|
|
|
.resource = rtl8019_resources,
|
|
|
|
};
|
|
|
|
|
2013-04-06 02:26:45 +02:00
|
|
|
/*
|
|
|
|
* NetUSBee: ISP1160 USB host adapter via ROM-port adapter
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define ATARI_NETUSBEE_PHYS_ADDR 0xfffa8000
|
|
|
|
#define ATARI_NETUSBEE_BASE 0x340
|
|
|
|
#define ATARI_NETUSBEE_IRQ IRQ_MFP_TIMER2
|
|
|
|
|
|
|
|
static struct resource netusbee_resources[] = {
|
|
|
|
[0] = {
|
|
|
|
.name = "isp1160-data",
|
|
|
|
.start = ATARI_NETUSBEE_BASE,
|
|
|
|
.end = ATARI_NETUSBEE_BASE + 0x1,
|
|
|
|
.flags = IORESOURCE_MEM,
|
|
|
|
},
|
|
|
|
[1] = {
|
|
|
|
.name = "isp1160-regs",
|
|
|
|
.start = ATARI_NETUSBEE_BASE + 0x20,
|
|
|
|
.end = ATARI_NETUSBEE_BASE + 0x21,
|
|
|
|
.flags = IORESOURCE_MEM,
|
|
|
|
},
|
|
|
|
[2] = {
|
|
|
|
.name = "isp1160-irq",
|
|
|
|
.start = ATARI_NETUSBEE_IRQ,
|
|
|
|
.end = ATARI_NETUSBEE_IRQ,
|
|
|
|
.flags = IORESOURCE_IRQ,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */
|
|
|
|
static struct isp116x_platform_data netusbee_platform_data = {
|
|
|
|
/* Enable internal resistors on downstream ports */
|
|
|
|
.sel15Kres = 1,
|
|
|
|
/* On-chip overcurrent protection */
|
|
|
|
.oc_enable = 1,
|
|
|
|
/* INT output polarity */
|
|
|
|
.int_act_high = 1,
|
|
|
|
/* INT edge or level triggered */
|
|
|
|
.int_edge_triggered = 0,
|
|
|
|
|
|
|
|
/* WAKEUP pin connected - NOT SUPPORTED */
|
|
|
|
/* .remote_wakeup_connected = 0, */
|
|
|
|
/* Wakeup by devices on usb bus enabled */
|
|
|
|
.remote_wakeup_enable = 0,
|
|
|
|
.delay = isp1160_delay,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device netusbee_device = {
|
|
|
|
.name = "isp116x-hcd",
|
|
|
|
.id = 1,
|
|
|
|
.num_resources = ARRAY_SIZE(netusbee_resources),
|
|
|
|
.resource = netusbee_resources,
|
|
|
|
.dev = {
|
|
|
|
.platform_data = &netusbee_platform_data,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device *atari_netusbee_devices[] __initdata = {
|
|
|
|
&rtl8019_device,
|
|
|
|
&netusbee_device
|
2013-04-06 02:26:40 +02:00
|
|
|
};
|
|
|
|
#endif /* CONFIG_ATARI_ETHERNEC */
|
|
|
|
|
2015-12-18 02:44:28 +01:00
|
|
|
#if IS_ENABLED(CONFIG_ATARI_SCSI)
|
2014-11-12 06:12:09 +01:00
|
|
|
static const struct resource atari_scsi_st_rsrc[] __initconst = {
|
|
|
|
{
|
|
|
|
.flags = IORESOURCE_IRQ,
|
|
|
|
.start = IRQ_MFP_FSCSI,
|
|
|
|
.end = IRQ_MFP_FSCSI,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct resource atari_scsi_tt_rsrc[] __initconst = {
|
|
|
|
{
|
|
|
|
.flags = IORESOURCE_IRQ,
|
|
|
|
.start = IRQ_TT_MFP_SCSI,
|
|
|
|
.end = IRQ_TT_MFP_SCSI,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
|
2013-04-06 02:26:39 +02:00
|
|
|
int __init atari_platform_init(void)
|
|
|
|
{
|
|
|
|
int rv = 0;
|
|
|
|
|
|
|
|
if (!MACH_IS_ATARI)
|
|
|
|
return -ENODEV;
|
|
|
|
|
|
|
|
#ifdef CONFIG_ATARI_ETHERNAT
|
|
|
|
{
|
|
|
|
unsigned char *enatc_virt;
|
|
|
|
enatc_virt = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0xf);
|
|
|
|
if (hwreg_present(enatc_virt)) {
|
|
|
|
rv = platform_add_devices(atari_ethernat_devices,
|
|
|
|
ARRAY_SIZE(atari_ethernat_devices));
|
|
|
|
}
|
|
|
|
iounmap(enatc_virt);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2013-04-06 02:26:40 +02:00
|
|
|
#ifdef CONFIG_ATARI_ETHERNEC
|
|
|
|
{
|
|
|
|
int error;
|
|
|
|
unsigned char *enec_virt;
|
|
|
|
enec_virt = (unsigned char *)ioremap((ATARI_ETHERNEC_PHYS_ADDR), 0xf);
|
|
|
|
if (hwreg_present(enec_virt)) {
|
2013-04-06 02:26:45 +02:00
|
|
|
error = platform_add_devices(atari_netusbee_devices,
|
|
|
|
ARRAY_SIZE(atari_netusbee_devices));
|
2013-04-06 02:26:40 +02:00
|
|
|
if (error && !rv)
|
|
|
|
rv = error;
|
|
|
|
}
|
|
|
|
iounmap(enec_virt);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2015-12-18 02:44:28 +01:00
|
|
|
#if IS_ENABLED(CONFIG_ATARI_SCSI)
|
2014-11-12 06:12:09 +01:00
|
|
|
if (ATARIHW_PRESENT(ST_SCSI))
|
|
|
|
platform_device_register_simple("atari_scsi", -1,
|
|
|
|
atari_scsi_st_rsrc, ARRAY_SIZE(atari_scsi_st_rsrc));
|
|
|
|
else if (ATARIHW_PRESENT(TT_SCSI))
|
|
|
|
platform_device_register_simple("atari_scsi", -1,
|
|
|
|
atari_scsi_tt_rsrc, ARRAY_SIZE(atari_scsi_tt_rsrc));
|
|
|
|
#endif
|
|
|
|
|
2013-04-06 02:26:39 +02:00
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
arch_initcall(atari_platform_init);
|