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Diffstat (limited to 'arch/ppc/amiga/config.c')
-rw-r--r--arch/ppc/amiga/config.c953
1 files changed, 0 insertions, 953 deletions
diff --git a/arch/ppc/amiga/config.c b/arch/ppc/amiga/config.c
deleted file mode 100644
index bc50ed11957..00000000000
--- a/arch/ppc/amiga/config.c
+++ /dev/null
@@ -1,953 +0,0 @@
-#define m68k_debug_device debug_device
-
-/*
- * Copyright (C) 1993 Hamish Macdonald
- *
- * 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 Amiga stuff
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/kd.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-#include <linux/init.h>
-#ifdef CONFIG_ZORRO
-#include <linux/zorro.h>
-#endif
-
-#include <asm/bootinfo.h>
-#include <asm/setup.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-#include <asm/irq.h>
-#include <asm/machdep.h>
-#include <asm/io.h>
-
-unsigned long powerup_PCI_present;
-unsigned long powerup_BPPCPLUS_present;
-unsigned long amiga_model;
-unsigned long amiga_eclock;
-unsigned long amiga_masterclock;
-unsigned long amiga_colorclock;
-unsigned long amiga_chipset;
-unsigned char amiga_vblank;
-unsigned char amiga_psfreq;
-struct amiga_hw_present amiga_hw_present;
-
-static char s_a500[] __initdata = "A500";
-static char s_a500p[] __initdata = "A500+";
-static char s_a600[] __initdata = "A600";
-static char s_a1000[] __initdata = "A1000";
-static char s_a1200[] __initdata = "A1200";
-static char s_a2000[] __initdata = "A2000";
-static char s_a2500[] __initdata = "A2500";
-static char s_a3000[] __initdata = "A3000";
-static char s_a3000t[] __initdata = "A3000T";
-static char s_a3000p[] __initdata = "A3000+";
-static char s_a4000[] __initdata = "A4000";
-static char s_a4000t[] __initdata = "A4000T";
-static char s_cdtv[] __initdata = "CDTV";
-static char s_cd32[] __initdata = "CD32";
-static char s_draco[] __initdata = "Draco";
-static char *amiga_models[] __initdata = {
- s_a500, s_a500p, s_a600, s_a1000, s_a1200, s_a2000, s_a2500, s_a3000,
- s_a3000t, s_a3000p, s_a4000, s_a4000t, s_cdtv, s_cd32, s_draco,
-};
-
-static char amiga_model_name[13] = "Amiga ";
-
-extern char m68k_debug_device[];
-
-static void amiga_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
-/* amiga specific irq functions */
-extern void amiga_init_IRQ (void);
-extern void (*amiga_default_handler[]) (int, void *, struct pt_regs *);
-extern int amiga_request_irq (unsigned int irq,
- void (*handler)(int, void *, struct pt_regs *),
- unsigned long flags, const char *devname,
- void *dev_id);
-extern void amiga_free_irq (unsigned int irq, void *dev_id);
-extern void amiga_enable_irq (unsigned int);
-extern void amiga_disable_irq (unsigned int);
-static void amiga_get_model(char *model);
-static int amiga_get_hardware_list(char *buffer);
-/* amiga specific timer functions */
-static unsigned long amiga_gettimeoffset (void);
-static void a3000_gettod (int *, int *, int *, int *, int *, int *);
-static void a2000_gettod (int *, int *, int *, int *, int *, int *);
-static int amiga_hwclk (int, struct hwclk_time *);
-static int amiga_set_clock_mmss (unsigned long);
-static void amiga_reset (void);
-extern void amiga_init_sound(void);
-static void amiga_savekmsg_init(void);
-static void amiga_mem_console_write(struct console *co, const char *b,
- unsigned int count);
-void amiga_serial_console_write(struct console *co, const char *s,
- unsigned int count);
-static void amiga_debug_init(void);
-#ifdef CONFIG_HEARTBEAT
-static void amiga_heartbeat(int on);
-#endif
-
-static struct console amiga_console_driver = {
- .name = "debug",
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-
- /*
- * Motherboard Resources present in all Amiga models
- */
-
-static struct {
- struct resource _ciab, _ciaa, _custom, _kickstart;
-} mb_resources = {
-// { "Ranger Memory", 0x00c00000, 0x00c7ffff },
- ._ciab = { "CIA B", 0x00bfd000, 0x00bfdfff },
- ._ciaa = { "CIA A", 0x00bfe000, 0x00bfefff },
- ._custom = { "Custom I/O", 0x00dff000, 0x00dfffff },
- ._kickstart = { "Kickstart ROM", 0x00f80000, 0x00ffffff }
-};
-
-static struct resource rtc_resource = {
- NULL, 0x00dc0000, 0x00dcffff
-};
-
-static struct resource ram_resource[NUM_MEMINFO];
-
-
- /*
- * Parse an Amiga-specific record in the bootinfo
- */
-
-int amiga_parse_bootinfo(const struct bi_record *record)
-{
- int unknown = 0;
- const unsigned long *data = record->data;
-
- switch (record->tag) {
- case BI_AMIGA_MODEL:
- {
- unsigned long d = *data;
-
- powerup_PCI_present = d & 0x100;
- amiga_model = d & 0xff;
- }
- break;
-
- case BI_AMIGA_ECLOCK:
- amiga_eclock = *data;
- break;
-
- case BI_AMIGA_CHIPSET:
- amiga_chipset = *data;
- break;
-
- case BI_AMIGA_CHIP_SIZE:
- amiga_chip_size = *(const int *)data;
- break;
-
- case BI_AMIGA_VBLANK:
- amiga_vblank = *(const unsigned char *)data;
- break;
-
- case BI_AMIGA_PSFREQ:
- amiga_psfreq = *(const unsigned char *)data;
- break;
-
- case BI_AMIGA_AUTOCON:
-#ifdef CONFIG_ZORRO
- if (zorro_num_autocon < ZORRO_NUM_AUTO) {
- const struct ConfigDev *cd = (struct ConfigDev *)data;
- struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
- dev->rom = cd->cd_Rom;
- dev->slotaddr = cd->cd_SlotAddr;
- dev->slotsize = cd->cd_SlotSize;
- dev->resource.start = (unsigned long)cd->cd_BoardAddr;
- dev->resource.end = dev->resource.start+cd->cd_BoardSize-1;
- } else
- printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
-#endif /* CONFIG_ZORRO */
- break;
-
- case BI_AMIGA_SERPER:
- /* serial port period: ignored here */
- break;
-
- case BI_AMIGA_PUP_BRIDGE:
- powerup_PCI_present = *(const unsigned short *)data;
- break;
-
- case BI_AMIGA_BPPC_SCSI:
- powerup_BPPCPLUS_present = *(const unsigned short *)data;
- break;
-
- default:
- unknown = 1;
- }
- return(unknown);
-}
-
- /*
- * Identify builtin hardware
- */
-
-static void __init amiga_identify(void)
-{
- /* Fill in some default values, if necessary */
- if (amiga_eclock == 0)
- amiga_eclock = 709379;
-
- memset(&amiga_hw_present, 0, sizeof(amiga_hw_present));
-
- printk("Amiga hardware found: ");
- if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) {
- printk("[%s] ", amiga_models[amiga_model-AMI_500]);
- strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]);
- }
-
- switch(amiga_model) {
- case AMI_UNKNOWN:
- goto Generic;
-
- case AMI_600:
- case AMI_1200:
- AMIGAHW_SET(A1200_IDE);
- AMIGAHW_SET(PCMCIA);
- case AMI_500:
- case AMI_500PLUS:
- case AMI_1000:
- case AMI_2000:
- case AMI_2500:
- AMIGAHW_SET(A2000_CLK); /* Is this correct for all models? */
- goto Generic;
-
- case AMI_3000:
- case AMI_3000T:
- AMIGAHW_SET(AMBER_FF);
- AMIGAHW_SET(MAGIC_REKICK);
- /* fall through */
- case AMI_3000PLUS:
- AMIGAHW_SET(A3000_SCSI);
- AMIGAHW_SET(A3000_CLK);
- AMIGAHW_SET(ZORRO3);
- goto Generic;
-
- case AMI_4000T:
- AMIGAHW_SET(A4000_SCSI);
- /* fall through */
- case AMI_4000:
- AMIGAHW_SET(A4000_IDE);
- AMIGAHW_SET(A3000_CLK);
- AMIGAHW_SET(ZORRO3);
- goto Generic;
-
- case AMI_CDTV:
- case AMI_CD32:
- AMIGAHW_SET(CD_ROM);
- AMIGAHW_SET(A2000_CLK); /* Is this correct? */
- goto Generic;
-
- Generic:
- AMIGAHW_SET(AMI_VIDEO);
- AMIGAHW_SET(AMI_BLITTER);
- AMIGAHW_SET(AMI_AUDIO);
- AMIGAHW_SET(AMI_FLOPPY);
- AMIGAHW_SET(AMI_KEYBOARD);
- AMIGAHW_SET(AMI_MOUSE);
- AMIGAHW_SET(AMI_SERIAL);
- AMIGAHW_SET(AMI_PARALLEL);
- AMIGAHW_SET(CHIP_RAM);
- AMIGAHW_SET(PAULA);
-
- switch(amiga_chipset) {
- case CS_OCS:
- case CS_ECS:
- case CS_AGA:
- switch (amiga_custom.deniseid & 0xf) {
- case 0x0c:
- AMIGAHW_SET(DENISE_HR);
- break;
- case 0x08:
- AMIGAHW_SET(LISA);
- break;
- }
- break;
- default:
- AMIGAHW_SET(DENISE);
- break;
- }
- switch ((amiga_custom.vposr>>8) & 0x7f) {
- case 0x00:
- AMIGAHW_SET(AGNUS_PAL);
- break;
- case 0x10:
- AMIGAHW_SET(AGNUS_NTSC);
- break;
- case 0x20:
- case 0x21:
- AMIGAHW_SET(AGNUS_HR_PAL);
- break;
- case 0x30:
- case 0x31:
- AMIGAHW_SET(AGNUS_HR_NTSC);
- break;
- case 0x22:
- case 0x23:
- AMIGAHW_SET(ALICE_PAL);
- break;
- case 0x32:
- case 0x33:
- AMIGAHW_SET(ALICE_NTSC);
- break;
- }
- AMIGAHW_SET(ZORRO);
- break;
-
- case AMI_DRACO:
- panic("No support for Draco yet");
-
- default:
- panic("Unknown Amiga Model");
- }
-
-#define AMIGAHW_ANNOUNCE(name, str) \
- if (AMIGAHW_PRESENT(name)) \
- printk(str)
-
- AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO ");
- AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER ");
- AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF ");
- AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO ");
- AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY ");
- AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI ");
- AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI ");
- AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE ");
- AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE ");
- AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM ");
- AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD ");
- AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE ");
- AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL ");
- AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL ");
- AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK ");
- AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK ");
- AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM ");
- AMIGAHW_ANNOUNCE(PAULA, "PAULA ");
- AMIGAHW_ANNOUNCE(DENISE, "DENISE ");
- AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR ");
- AMIGAHW_ANNOUNCE(LISA, "LISA ");
- AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL ");
- AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC ");
- AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL ");
- AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC ");
- AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL ");
- AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC ");
- AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK ");
- AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA ");
- if (AMIGAHW_PRESENT(ZORRO))
- printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
- printk("\n");
-
-#undef AMIGAHW_ANNOUNCE
-}
-
- /*
- * Setup the Amiga configuration info
- */
-
-void __init config_amiga(void)
-{
- int i;
-
- amiga_debug_init();
- amiga_identify();
-
- /* Some APUS boxes may have PCI memory, but ... */
- iomem_resource.name = "Memory";
- for (i = 0; i < 4; i++)
- request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]);
-
- mach_sched_init = amiga_sched_init;
- mach_init_IRQ = amiga_init_IRQ;
-#ifndef CONFIG_APUS
- mach_default_handler = &amiga_default_handler;
- mach_request_irq = amiga_request_irq;
- mach_free_irq = amiga_free_irq;
- enable_irq = amiga_enable_irq;
- disable_irq = amiga_disable_irq;
-#endif
- mach_get_model = amiga_get_model;
- mach_get_hardware_list = amiga_get_hardware_list;
- mach_gettimeoffset = amiga_gettimeoffset;
- if (AMIGAHW_PRESENT(A3000_CLK)){
- mach_gettod = a3000_gettod;
- rtc_resource.name = "A3000 RTC";
- request_resource(&iomem_resource, &rtc_resource);
- }
- else{ /* if (AMIGAHW_PRESENT(A2000_CLK)) */
- mach_gettod = a2000_gettod;
- rtc_resource.name = "A2000 RTC";
- request_resource(&iomem_resource, &rtc_resource);
- }
-
- mach_max_dma_address = 0xffffffff; /*
- * default MAX_DMA=0xffffffff
- * on all machines. If we don't
- * do so, the SCSI code will not
- * be able to allocate any mem
- * for transfers, unless we are
- * dealing with a Z2 mem only
- * system. /Jes
- */
-
- mach_hwclk = amiga_hwclk;
- mach_set_clock_mmss = amiga_set_clock_mmss;
- mach_reset = amiga_reset;
-#ifdef CONFIG_HEARTBEAT
- mach_heartbeat = amiga_heartbeat;
-#endif
-
- /* Fill in the clock values (based on the 700 kHz E-Clock) */
- amiga_masterclock = 40*amiga_eclock; /* 28 MHz */
- amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */
-
- /* clear all DMA bits */
- amiga_custom.dmacon = DMAF_ALL;
- /* ensure that the DMA master bit is set */
- amiga_custom.dmacon = DMAF_SETCLR | DMAF_MASTER;
-
- /* request all RAM */
- for (i = 0; i < m68k_num_memory; i++) {
- ram_resource[i].name =
- (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" :
- (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" :
- "16-bit Slow RAM";
- ram_resource[i].start = m68k_memory[i].addr;
- ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1;
- request_resource(&iomem_resource, &ram_resource[i]);
- }
-
- /* initialize chipram allocator */
- amiga_chip_init ();
-
- /* debugging using chipram */
- if (!strcmp( m68k_debug_device, "mem" )){
- if (!AMIGAHW_PRESENT(CHIP_RAM))
- printk("Warning: no chipram present for debugging\n");
- else {
- amiga_savekmsg_init();
- amiga_console_driver.write = amiga_mem_console_write;
- register_console(&amiga_console_driver);
- }
- }
-
- /* our beloved beeper */
- if (AMIGAHW_PRESENT(AMI_AUDIO))
- amiga_init_sound();
-
- /*
- * if it is an A3000, set the magic bit that forces
- * a hard rekick
- */
- if (AMIGAHW_PRESENT(MAGIC_REKICK))
- *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80;
-}
-
-static unsigned short jiffy_ticks;
-
-static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *,
- struct pt_regs *))
-{
- static struct resource sched_res = {
- "timer", 0x00bfd400, 0x00bfd5ff,
- };
- jiffy_ticks = (amiga_eclock+HZ/2)/HZ;
-
- if (request_resource(&mb_resources._ciab, &sched_res))
- printk("Cannot allocate ciab.ta{lo,hi}\n");
- ciab.cra &= 0xC0; /* turn off timer A, continuous mode, from Eclk */
- ciab.talo = jiffy_ticks % 256;
- ciab.tahi = jiffy_ticks / 256;
-
- /* install interrupt service routine for CIAB Timer A
- *
- * Please don't change this to use ciaa, as it interferes with the
- * SCSI code. We'll have to take a look at this later
- */
- request_irq(IRQ_AMIGA_CIAB_TA, timer_routine, 0, "timer", NULL);
- /* start timer */
- ciab.cra |= 0x11;
-}
-
-#define TICK_SIZE 10000
-
-extern unsigned char cia_get_irq_mask(unsigned int irq);
-
-/* This is always executed with interrupts disabled. */
-static unsigned long amiga_gettimeoffset (void)
-{
- unsigned short hi, lo, hi2;
- unsigned long ticks, offset = 0;
-
- /* read CIA B timer A current value */
- hi = ciab.tahi;
- lo = ciab.talo;
- hi2 = ciab.tahi;
-
- if (hi != hi2) {
- lo = ciab.talo;
- hi = hi2;
- }
-
- ticks = hi << 8 | lo;
-
- if (ticks > jiffy_ticks / 2)
- /* check for pending interrupt */
- if (cia_get_irq_mask(IRQ_AMIGA_CIAB) & CIA_ICR_TA)
- offset = 10000;
-
- ticks = jiffy_ticks - ticks;
- ticks = (10000 * ticks) / jiffy_ticks;
-
- return ticks + offset;
-}
-
-static void a3000_gettod (int *yearp, int *monp, int *dayp,
- int *hourp, int *minp, int *secp)
-{
- volatile struct tod3000 *tod = TOD_3000;
-
- tod->cntrl1 = TOD3000_CNTRL1_HOLD;
-
- *secp = tod->second1 * 10 + tod->second2;
- *minp = tod->minute1 * 10 + tod->minute2;
- *hourp = tod->hour1 * 10 + tod->hour2;
- *dayp = tod->day1 * 10 + tod->day2;
- *monp = tod->month1 * 10 + tod->month2;
- *yearp = tod->year1 * 10 + tod->year2;
-
- tod->cntrl1 = TOD3000_CNTRL1_FREE;
-}
-
-static void a2000_gettod (int *yearp, int *monp, int *dayp,
- int *hourp, int *minp, int *secp)
-{
- volatile struct tod2000 *tod = TOD_2000;
-
- tod->cntrl1 = TOD2000_CNTRL1_HOLD;
-
- while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
- ;
-
- *secp = tod->second1 * 10 + tod->second2;
- *minp = tod->minute1 * 10 + tod->minute2;
- *hourp = (tod->hour1 & 3) * 10 + tod->hour2;
- *dayp = tod->day1 * 10 + tod->day2;
- *monp = tod->month1 * 10 + tod->month2;
- *yearp = tod->year1 * 10 + tod->year2;
-
- if (!(tod->cntrl3 & TOD2000_CNTRL3_24HMODE)){
- if (!(tod->hour1 & TOD2000_HOUR1_PM) && *hourp == 12)
- *hourp = 0;
- else if ((tod->hour1 & TOD2000_HOUR1_PM) && *hourp != 12)
- *hourp += 12;
- }
-
- tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
-}
-
-static int amiga_hwclk(int op, struct hwclk_time *t)
-{
- if (AMIGAHW_PRESENT(A3000_CLK)) {
- volatile struct tod3000 *tod = TOD_3000;
-
- tod->cntrl1 = TOD3000_CNTRL1_HOLD;
-
- if (!op) { /* read */
- t->sec = tod->second1 * 10 + tod->second2;
- t->min = tod->minute1 * 10 + tod->minute2;
- t->hour = tod->hour1 * 10 + tod->hour2;
- t->day = tod->day1 * 10 + tod->day2;
- t->wday = tod->weekday;
- t->mon = tod->month1 * 10 + tod->month2 - 1;
- t->year = tod->year1 * 10 + tod->year2;
- if (t->year <= 69)
- t->year += 100;
- } else {
- tod->second1 = t->sec / 10;
- tod->second2 = t->sec % 10;
- tod->minute1 = t->min / 10;
- tod->minute2 = t->min % 10;
- tod->hour1 = t->hour / 10;
- tod->hour2 = t->hour % 10;
- tod->day1 = t->day / 10;
- tod->day2 = t->day % 10;
- if (t->wday != -1)
- tod->weekday = t->wday;
- tod->month1 = (t->mon + 1) / 10;
- tod->month2 = (t->mon + 1) % 10;
- if (t->year >= 100)
- t->year -= 100;
- tod->year1 = t->year / 10;
- tod->year2 = t->year % 10;
- }
-
- tod->cntrl1 = TOD3000_CNTRL1_FREE;
- } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
- volatile struct tod2000 *tod = TOD_2000;
-
- tod->cntrl1 = TOD2000_CNTRL1_HOLD;
-
- while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
- ;
-
- if (!op) { /* read */
- t->sec = tod->second1 * 10 + tod->second2;
- t->min = tod->minute1 * 10 + tod->minute2;
- t->hour = (tod->hour1 & 3) * 10 + tod->hour2;
- t->day = tod->day1 * 10 + tod->day2;
- t->wday = tod->weekday;
- t->mon = tod->month1 * 10 + tod->month2 - 1;
- t->year = tod->year1 * 10 + tod->year2;
- if (t->year <= 69)
- t->year += 100;
-
- if (!(tod->cntrl3 & TOD2000_CNTRL3_24HMODE)){
- if (!(tod->hour1 & TOD2000_HOUR1_PM) && t->hour == 12)
- t->hour = 0;
- else if ((tod->hour1 & TOD2000_HOUR1_PM) && t->hour != 12)
- t->hour += 12;
- }
- } else {
- tod->second1 = t->sec / 10;
- tod->second2 = t->sec % 10;
- tod->minute1 = t->min / 10;
- tod->minute2 = t->min % 10;
- if (tod->cntrl3 & TOD2000_CNTRL3_24HMODE)
- tod->hour1 = t->hour / 10;
- else if (t->hour >= 12)
- tod->hour1 = TOD2000_HOUR1_PM +
- (t->hour - 12) / 10;
- else
- tod->hour1 = t->hour / 10;
- tod->hour2 = t->hour % 10;
- tod->day1 = t->day / 10;
- tod->day2 = t->day % 10;
- if (t->wday != -1)
- tod->weekday = t->wday;
- tod->month1 = (t->mon + 1) / 10;
- tod->month2 = (t->mon + 1) % 10;
- if (t->year >= 100)
- t->year -= 100;
- tod->year1 = t->year / 10;
- tod->year2 = t->year % 10;
- }
-
- tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
- }
-
- return 0;
-}
-
-static int amiga_set_clock_mmss (unsigned long nowtime)
-{
- short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
-
- if (AMIGAHW_PRESENT(A3000_CLK)) {
- volatile struct tod3000 *tod = TOD_3000;
-
- tod->cntrl1 = TOD3000_CNTRL1_HOLD;
-
- tod->second1 = real_seconds / 10;
- tod->second2 = real_seconds % 10;
- tod->minute1 = real_minutes / 10;
- tod->minute2 = real_minutes % 10;
-
- tod->cntrl1 = TOD3000_CNTRL1_FREE;
- } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
- volatile struct tod2000 *tod = TOD_2000;
-
- tod->cntrl1 = TOD2000_CNTRL1_HOLD;
-
- while (tod->cntrl1 & TOD2000_CNTRL1_BUSY)
- ;
-
- tod->second1 = real_seconds / 10;
- tod->second2 = real_seconds % 10;
- tod->minute1 = real_minutes / 10;
- tod->minute2 = real_minutes % 10;
-
- tod->cntrl1 &= ~TOD2000_CNTRL1_HOLD;
- }
-
- return 0;
-}
-
-static NORET_TYPE void amiga_reset( void )
- ATTRIB_NORET;
-
-static void amiga_reset (void)
-{
- for (;;);
-}
-
-
- /*
- * Debugging
- */
-
-#define SAVEKMSG_MAXMEM 128*1024
-
-#define SAVEKMSG_MAGIC1 0x53415645 /* 'SAVE' */
-#define SAVEKMSG_MAGIC2 0x4B4D5347 /* 'KMSG' */
-
-struct savekmsg {
- unsigned long magic1; /* SAVEKMSG_MAGIC1 */
- unsigned long magic2; /* SAVEKMSG_MAGIC2 */
- unsigned long magicptr; /* address of magic1 */
- unsigned long size;
- char data[0];
-};
-
-static struct savekmsg *savekmsg = NULL;
-
-static void amiga_mem_console_write(struct console *co, const char *s,
- unsigned int count)
-{
- if (savekmsg->size+count <= SAVEKMSG_MAXMEM-sizeof(struct savekmsg)) {
- memcpy(savekmsg->data+savekmsg->size, s, count);
- savekmsg->size += count;
- }
-}
-
-static void amiga_savekmsg_init(void)
-{
- static struct resource debug_res = { "Debug" };
-
- savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
- savekmsg->magic1 = SAVEKMSG_MAGIC1;
- savekmsg->magic2 = SAVEKMSG_MAGIC2;
- savekmsg->magicptr = virt_to_phys(savekmsg);
- savekmsg->size = 0;
-}
-
-static void amiga_serial_putc(char c)
-{
- amiga_custom.serdat = (unsigned char)c | 0x100;
- mb();
- while (!(amiga_custom.serdatr & 0x2000))
- ;
-}
-
-void amiga_serial_console_write(struct console *co, const char *s,
- unsigned int count)
-{
-#if 0 /* def CONFIG_KGDB */
- /* FIXME:APUS GDB doesn't seem to like O-packages before it is
- properly connected with the target. */
- __gdb_output_string (s, count);
-#else
- while (count--) {
- if (*s == '\n')
- amiga_serial_putc('\r');
- amiga_serial_putc(*s++);
- }
-#endif
-}
-
-#ifdef CONFIG_SERIAL_CONSOLE
-void amiga_serial_puts(const char *s)
-{
- amiga_serial_console_write(NULL, s, strlen(s));
-}
-
-int amiga_serial_console_wait_key(struct console *co)
-{
- int ch;
-
- while (!(amiga_custom.intreqr & IF_RBF))
- barrier();
- ch = amiga_custom.serdatr & 0xff;
- /* clear the interrupt, so that another character can be read */
- amiga_custom.intreq = IF_RBF;
- return ch;
-}
-
-void amiga_serial_gets(struct console *co, char *s, int len)
-{
- int ch, cnt = 0;
-
- while (1) {
- ch = amiga_serial_console_wait_key(co);
-
- /* Check for backspace. */
- if (ch == 8 || ch == 127) {
- if (cnt == 0) {
- amiga_serial_putc('\007');
- continue;
- }
- cnt--;
- amiga_serial_puts("\010 \010");
- continue;
- }
-
- /* Check for enter. */
- if (ch == 10 || ch == 13)
- break;
-
- /* See if line is too long. */
- if (cnt >= len + 1) {
- amiga_serial_putc(7);
- cnt--;
- continue;
- }
-
- /* Store and echo character. */
- s[cnt++] = ch;
- amiga_serial_putc(ch);
- }
- /* Print enter. */
- amiga_serial_puts("\r\n");
- s[cnt] = 0;
-}
-#endif
-
-static void __init amiga_debug_init(void)
-{
- if (!strcmp( m68k_debug_device, "ser" )) {
- /* no initialization required (?) */
- amiga_console_driver.write = amiga_serial_console_write;
- register_console(&amiga_console_driver);
- }
-}
-
-#ifdef CONFIG_HEARTBEAT
-static void amiga_heartbeat(int on)
-{
- if (on)
- ciaa.pra &= ~2;
- else
- ciaa.pra |= 2;
-}
-#endif
-
- /*
- * Amiga specific parts of /proc
- */
-
-static void amiga_get_model(char *model)
-{
- strcpy(model, amiga_model_name);
-}
-
-
-static int amiga_get_hardware_list(char *buffer)
-{
- int len = 0;
-
- if (AMIGAHW_PRESENT(CHIP_RAM))
- len += sprintf(buffer+len, "Chip RAM:\t%ldK\n", amiga_chip_size>>10);
- len += sprintf(buffer+len, "PS Freq:\t%dHz\nEClock Freq:\t%ldHz\n",
- amiga_psfreq, amiga_eclock);
- if (AMIGAHW_PRESENT(AMI_VIDEO)) {
- char *type;
- switch(amiga_chipset) {
- case CS_OCS:
- type = "OCS";
- break;
- case CS_ECS:
- type = "ECS";
- break;
- case CS_AGA:
- type = "AGA";
- break;
- default:
- type = "Old or Unknown";
- break;
- }
- len += sprintf(buffer+len, "Graphics:\t%s\n", type);
- }
-
-#define AMIGAHW_ANNOUNCE(name, str) \
- if (AMIGAHW_PRESENT(name)) \
- len += sprintf (buffer+len, "\t%s\n", str)
-
- len += sprintf (buffer + len, "Detected hardware:\n");
-
- AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video");
- AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter");
- AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer");
- AMIGAHW_ANNOUNCE(AMI_AUDIO, "Amiga Audio");
- AMIGAHW_ANNOUNCE(AMI_FLOPPY, "Floppy Controller");
- AMIGAHW_ANNOUNCE(A3000_SCSI, "SCSI Controller WD33C93 (A3000 style)");
- AMIGAHW_ANNOUNCE(A4000_SCSI, "SCSI Controller NCR53C710 (A4000T style)");
- AMIGAHW_ANNOUNCE(A1200_IDE, "IDE Interface (A1200 style)");
- AMIGAHW_ANNOUNCE(A4000_IDE, "IDE Interface (A4000 style)");
- AMIGAHW_ANNOUNCE(CD_ROM, "Internal CD ROM drive");
- AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "Keyboard");
- AMIGAHW_ANNOUNCE(AMI_MOUSE, "Mouse Port");
- AMIGAHW_ANNOUNCE(AMI_SERIAL, "Serial Port");
- AMIGAHW_ANNOUNCE(AMI_PARALLEL, "Parallel Port");
- AMIGAHW_ANNOUNCE(A2000_CLK, "Hardware Clock (A2000 style)");
- AMIGAHW_ANNOUNCE(A3000_CLK, "Hardware Clock (A3000 style)");
- AMIGAHW_ANNOUNCE(CHIP_RAM, "Chip RAM");
- AMIGAHW_ANNOUNCE(PAULA, "Paula 8364");
- AMIGAHW_ANNOUNCE(DENISE, "Denise 8362");
- AMIGAHW_ANNOUNCE(DENISE_HR, "Denise 8373");
- AMIGAHW_ANNOUNCE(LISA, "Lisa 8375");
- AMIGAHW_ANNOUNCE(AGNUS_PAL, "Normal/Fat PAL Agnus 8367/8371");
- AMIGAHW_ANNOUNCE(AGNUS_NTSC, "Normal/Fat NTSC Agnus 8361/8370");
- AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "Fat Hires PAL Agnus 8372");
- AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "Fat Hires NTSC Agnus 8372");
- AMIGAHW_ANNOUNCE(ALICE_PAL, "PAL Alice 8374");
- AMIGAHW_ANNOUNCE(ALICE_NTSC, "NTSC Alice 8374");
- AMIGAHW_ANNOUNCE(MAGIC_REKICK, "Magic Hard Rekick");
- AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA Slot");
- if (AMIGAHW_PRESENT(ZORRO))
- len += sprintf(buffer+len, "\tZorro II%s AutoConfig: %d Expansion "
- "Device%s\n",
- AMIGAHW_PRESENT(ZORRO3) ? "I" : "",
- zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
-
-#undef AMIGAHW_ANNOUNCE
-
- return(len);
-}
-
-#ifdef CONFIG_APUS
-int get_hardware_list(char *buffer)
-{
- extern int get_cpuinfo(char *buffer);
- int len = 0;
- char model[80];
- u_long mem;
- int i;
-
- if (mach_get_model)
- mach_get_model(model);
- else
- strcpy(model, "Unknown PowerPC");
-
- len += sprintf(buffer+len, "Model:\t\t%s\n", model);
- len += get_cpuinfo(buffer+len);
- for (mem = 0, i = 0; i < m68k_realnum_memory; i++)
- mem += m68k_memory[i].size;
- len += sprintf(buffer+len, "System Memory:\t%ldK\n", mem>>10);
-
- if (mach_get_hardware_list)
- len += mach_get_hardware_list(buffer+len);
-
- return(len);
-}
-#endif