Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
371 | 54.40% | 4 | 19.05% | |
194 | 28.45% | 4 | 19.05% | |
75 | 11.00% | 2 | 9.52% | |
39 | 5.72% | 9 | 42.86% | |
2 | 0.29% | 1 | 4.76% | |
1 | 0.15% | 1 | 4.76% | |
Total | 682 | 21 |
Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Linus Torvalds (pre-git) | 371 | 54.40% | 4 | 19.05% |
Finn Thain | 194 | 28.45% | 4 | 19.05% |
Roman Zippel | 75 | 11.00% | 2 | 9.52% |
Geert Uytterhoeven | 39 | 5.72% | 9 | 42.86% |
David Howells | 2 | 0.29% | 1 | 4.76% |
Al Viro | 1 | 0.15% | 1 | 4.76% |
Total | 682 | 21 |
/* * arch/m68k/mvme147/config.c * * Copyright (C) 1996 Dave Frascone [chaos@mindspring.com] * Cloned from Richard Hirst [richard@sleepie.demon.co.uk] * * Based on: * * Copyright (C) 1993 Hamish Macdonald * * This file is subject to the terms and conditions of the GNU General Public * License. See the file README.legal in the main directory of this archive * for more details. */ #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/tty.h> #include <linux/clocksource.h> #include <linux/console.h> #include <linux/linkage.h> #include <linux/init.h> #include <linux/major.h> #include <linux/genhd.h> #include <linux/rtc.h> #include <linux/interrupt.h> #include <asm/bootinfo.h> #include <asm/bootinfo-vme.h> #include <asm/byteorder.h> #include <asm/pgtable.h> #include <asm/setup.h> #include <asm/irq.h> #include <asm/traps.h> #include <asm/machdep.h> #include <asm/mvme147hw.h> static void mvme147_get_model(char *model); extern void mvme147_sched_init(irq_handler_t handler); extern int mvme147_hwclk (int, struct rtc_time *); extern void mvme147_reset (void); static int bcd2int (unsigned char b); int __init mvme147_parse_bootinfo(const struct bi_record *bi) { uint16_t tag = be16_to_cpu(bi->tag); if (tag == BI_VME_TYPE || tag == BI_VME_BRDINFO) return 0; else return 1; } void mvme147_reset(void) { pr_info("\r\n\nCalled mvme147_reset\r\n"); m147_pcc->watchdog = 0x0a; /* Clear timer */ m147_pcc->watchdog = 0xa5; /* Enable watchdog - 100ms to reset */ while (1) ; } static void mvme147_get_model(char *model) { sprintf(model, "Motorola MVME147"); } /* * This function is called during kernel startup to initialize * the mvme147 IRQ handling routines. */ void __init mvme147_init_IRQ(void) { m68k_setup_user_interrupt(VEC_USER, 192); } void __init config_mvme147(void) { mach_max_dma_address = 0x01000000; mach_sched_init = mvme147_sched_init; mach_init_IRQ = mvme147_init_IRQ; mach_hwclk = mvme147_hwclk; mach_reset = mvme147_reset; mach_get_model = mvme147_get_model; /* Board type is only set by newer versions of vmelilo/tftplilo */ if (!vme_brdtype) vme_brdtype = VME_TYPE_MVME147; } static u64 mvme147_read_clk(struct clocksource *cs); static struct clocksource mvme147_clk = { .name = "pcc", .rating = 250, .read = mvme147_read_clk, .mask = CLOCKSOURCE_MASK(32), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; static u32 clk_total; #define PCC_TIMER_CLOCK_FREQ 160000 #define PCC_TIMER_CYCLES (PCC_TIMER_CLOCK_FREQ / HZ) #define PCC_TIMER_PRELOAD (0x10000 - PCC_TIMER_CYCLES) /* Using pcc tick timer 1 */ static irqreturn_t mvme147_timer_int (int irq, void *dev_id) { irq_handler_t timer_routine = dev_id; unsigned long flags; local_irq_save(flags); m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF; clk_total += PCC_TIMER_CYCLES; timer_routine(0, NULL); local_irq_restore(flags); return IRQ_HANDLED; } void mvme147_sched_init (irq_handler_t timer_routine) { if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, IRQF_TIMER, "timer 1", timer_routine)) pr_err("Couldn't register timer interrupt\n"); /* Init the clock with a value */ /* The clock counter increments until 0xFFFF then reloads */ m147_pcc->t1_preload = PCC_TIMER_PRELOAD; m147_pcc->t1_cntrl = 0x0; /* clear timer */ m147_pcc->t1_cntrl = 0x3; /* start timer */ m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; /* clear pending ints */ m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; clocksource_register_hz(&mvme147_clk, PCC_TIMER_CLOCK_FREQ); } static u64 mvme147_read_clk(struct clocksource *cs) { unsigned long flags; u8 overflow, tmp; u16 count; u32 ticks; local_irq_save(flags); tmp = m147_pcc->t1_cntrl >> 4; count = m147_pcc->t1_count; overflow = m147_pcc->t1_cntrl >> 4; if (overflow != tmp) count = m147_pcc->t1_count; count -= PCC_TIMER_PRELOAD; ticks = count + overflow * PCC_TIMER_CYCLES; ticks += clk_total; local_irq_restore(flags); return ticks; } static int bcd2int (unsigned char b) { return ((b>>4)*10 + (b&15)); } int mvme147_hwclk(int op, struct rtc_time *t) { #warning check me! if (!op) { m147_rtc->ctrl = RTC_READ; t->tm_year = bcd2int (m147_rtc->bcd_year); t->tm_mon = bcd2int(m147_rtc->bcd_mth) - 1; t->tm_mday = bcd2int (m147_rtc->bcd_dom); t->tm_hour = bcd2int (m147_rtc->bcd_hr); t->tm_min = bcd2int (m147_rtc->bcd_min); t->tm_sec = bcd2int (m147_rtc->bcd_sec); m147_rtc->ctrl = 0; if (t->tm_year < 70) t->tm_year += 100; } return 0; }