diff options
author | Adrian Bunk <bunk@kernel.org> | 2007-08-28 01:29:53 +0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-09-17 09:15:04 +0400 |
commit | e6b6e3ffb9ee8926f9f2f7dc9147df73e27d5828 (patch) | |
tree | ecda5a24187801c1ad46e0d9d90a9fc5f547a52b /arch/ppc/amiga/config.c | |
parent | 8237bf080e9ef6adc3f2adce26060722685bbb15 (diff) | |
download | linux-e6b6e3ffb9ee8926f9f2f7dc9147df73e27d5828.tar.xz |
[POWERPC] Remove APUS support from arch/ppc
Current status of APUS:
- arch/powerpc/: removed in 2.6.23
- arch/ppc/: marked BROKEN since 2 years
This therefore removes the remaining parts of APUS support from
arch/ppc, include/asm-ppc, arch/powerpc and include/asm-powerpc.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/amiga/config.c')
-rw-r--r-- | arch/ppc/amiga/config.c | 953 |
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 bc50ed11957d..000000000000 --- 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 |