| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Geert Uytterhoeven | 1102 | 90.18% | 4 | 36.36% |
| Linus Torvalds (pre-git) | 107 | 8.76% | 3 | 27.27% |
| Roman Zippel | 8 | 0.65% | 1 | 9.09% |
| Arnd Bergmann | 3 | 0.25% | 1 | 9.09% |
| Fabian Frederick | 1 | 0.08% | 1 | 9.09% |
| Greg Kroah-Hartman | 1 | 0.08% | 1 | 9.09% |
| Total | 1222 | 11 |
// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/m68k/hp300/config.c * * Copyright (C) 1998 Philip Blundell <philb@gnu.org> * * This file contains the HP300-specific initialisation code. It gets * called by setup.c. */ #include <linux/module.h> #include <linux/init.h> #include <linux/string.h> #include <linux/kernel.h> #include <linux/console.h> #include <linux/rtc.h> #include <asm/bootinfo.h> #include <asm/bootinfo-hp300.h> #include <asm/byteorder.h> #include <asm/machdep.h> #include <asm/blinken.h> #include <asm/io.h> /* readb() and writeb() */ #include <asm/hp300hw.h> #include "time.h" unsigned long hp300_model; unsigned long hp300_uart_scode = -1; unsigned char hp300_ledstate; EXPORT_SYMBOL(hp300_ledstate); static char s_hp330[] __initdata = "330"; static char s_hp340[] __initdata = "340"; static char s_hp345[] __initdata = "345"; static char s_hp360[] __initdata = "360"; static char s_hp370[] __initdata = "370"; static char s_hp375[] __initdata = "375"; static char s_hp380[] __initdata = "380"; static char s_hp385[] __initdata = "385"; static char s_hp400[] __initdata = "400"; static char s_hp425t[] __initdata = "425t"; static char s_hp425s[] __initdata = "425s"; static char s_hp425e[] __initdata = "425e"; static char s_hp433t[] __initdata = "433t"; static char s_hp433s[] __initdata = "433s"; static char *hp300_models[] __initdata = { [HP_320] = NULL, [HP_330] = s_hp330, [HP_340] = s_hp340, [HP_345] = s_hp345, [HP_350] = NULL, [HP_360] = s_hp360, [HP_370] = s_hp370, [HP_375] = s_hp375, [HP_380] = s_hp380, [HP_385] = s_hp385, [HP_400] = s_hp400, [HP_425T] = s_hp425t, [HP_425S] = s_hp425s, [HP_425E] = s_hp425e, [HP_433T] = s_hp433t, [HP_433S] = s_hp433s, }; static char hp300_model_name[13] = "HP9000/"; extern void hp300_reset(void); #ifdef CONFIG_SERIAL_8250_CONSOLE extern int hp300_setup_serial_console(void) __init; #endif int __init hp300_parse_bootinfo(const struct bi_record *record) { int unknown = 0; const void *data = record->data; switch (be16_to_cpu(record->tag)) { case BI_HP300_MODEL: hp300_model = be32_to_cpup(data); break; case BI_HP300_UART_SCODE: hp300_uart_scode = be32_to_cpup(data); break; case BI_HP300_UART_ADDR: /* serial port address: ignored here */ break; default: unknown = 1; } return unknown; } #ifdef CONFIG_HEARTBEAT static void hp300_pulse(int x) { if (x) blinken_leds(0x10, 0); else blinken_leds(0, 0x10); } #endif static void hp300_get_model(char *model) { strcpy(model, hp300_model_name); } #define RTCBASE 0xf0420000 #define RTC_DATA 0x1 #define RTC_CMD 0x3 #define RTC_BUSY 0x02 #define RTC_DATA_RDY 0x01 #define rtc_busy() (in_8(RTCBASE + RTC_CMD) & RTC_BUSY) #define rtc_data_available() (in_8(RTCBASE + RTC_CMD) & RTC_DATA_RDY) #define rtc_status() (in_8(RTCBASE + RTC_CMD)) #define rtc_command(x) out_8(RTCBASE + RTC_CMD, (x)) #define rtc_read_data() (in_8(RTCBASE + RTC_DATA)) #define rtc_write_data(x) out_8(RTCBASE + RTC_DATA, (x)) #define RTC_SETREG 0xe0 #define RTC_WRITEREG 0xc2 #define RTC_READREG 0xc3 #define RTC_REG_SEC2 0 #define RTC_REG_SEC1 1 #define RTC_REG_MIN2 2 #define RTC_REG_MIN1 3 #define RTC_REG_HOUR2 4 #define RTC_REG_HOUR1 5 #define RTC_REG_WDAY 6 #define RTC_REG_DAY2 7 #define RTC_REG_DAY1 8 #define RTC_REG_MON2 9 #define RTC_REG_MON1 10 #define RTC_REG_YEAR2 11 #define RTC_REG_YEAR1 12 #define RTC_HOUR1_24HMODE 0x8 #define RTC_STAT_MASK 0xf0 #define RTC_STAT_RDY 0x40 static inline unsigned char hp300_rtc_read(unsigned char reg) { unsigned char s, ret; unsigned long flags; local_irq_save(flags); while (rtc_busy()); rtc_command(RTC_SETREG); while (rtc_busy()); rtc_write_data(reg); while (rtc_busy()); rtc_command(RTC_READREG); do { while (!rtc_data_available()); s = rtc_status(); ret = rtc_read_data(); } while ((s & RTC_STAT_MASK) != RTC_STAT_RDY); local_irq_restore(flags); return ret; } static inline unsigned char hp300_rtc_write(unsigned char reg, unsigned char val) { unsigned char s, ret; unsigned long flags; local_irq_save(flags); while (rtc_busy()); rtc_command(RTC_SETREG); while (rtc_busy()); rtc_write_data((val << 4) | reg); while (rtc_busy()); rtc_command(RTC_WRITEREG); while (rtc_busy()); rtc_command(RTC_READREG); do { while (!rtc_data_available()); s = rtc_status(); ret = rtc_read_data(); } while ((s & RTC_STAT_MASK) != RTC_STAT_RDY); local_irq_restore(flags); return ret; } static int hp300_hwclk(int op, struct rtc_time *t) { if (!op) { /* read */ t->tm_sec = hp300_rtc_read(RTC_REG_SEC1) * 10 + hp300_rtc_read(RTC_REG_SEC2); t->tm_min = hp300_rtc_read(RTC_REG_MIN1) * 10 + hp300_rtc_read(RTC_REG_MIN2); t->tm_hour = (hp300_rtc_read(RTC_REG_HOUR1) & 3) * 10 + hp300_rtc_read(RTC_REG_HOUR2); t->tm_wday = -1; t->tm_mday = hp300_rtc_read(RTC_REG_DAY1) * 10 + hp300_rtc_read(RTC_REG_DAY2); t->tm_mon = hp300_rtc_read(RTC_REG_MON1) * 10 + hp300_rtc_read(RTC_REG_MON2) - 1; t->tm_year = hp300_rtc_read(RTC_REG_YEAR1) * 10 + hp300_rtc_read(RTC_REG_YEAR2); if (t->tm_year <= 69) t->tm_year += 100; } else { hp300_rtc_write(RTC_REG_SEC1, t->tm_sec / 10); hp300_rtc_write(RTC_REG_SEC2, t->tm_sec % 10); hp300_rtc_write(RTC_REG_MIN1, t->tm_min / 10); hp300_rtc_write(RTC_REG_MIN2, t->tm_min % 10); hp300_rtc_write(RTC_REG_HOUR1, ((t->tm_hour / 10) & 3) | RTC_HOUR1_24HMODE); hp300_rtc_write(RTC_REG_HOUR2, t->tm_hour % 10); hp300_rtc_write(RTC_REG_DAY1, t->tm_mday / 10); hp300_rtc_write(RTC_REG_DAY2, t->tm_mday % 10); hp300_rtc_write(RTC_REG_MON1, (t->tm_mon + 1) / 10); hp300_rtc_write(RTC_REG_MON2, (t->tm_mon + 1) % 10); if (t->tm_year >= 100) t->tm_year -= 100; hp300_rtc_write(RTC_REG_YEAR1, t->tm_year / 10); hp300_rtc_write(RTC_REG_YEAR2, t->tm_year % 10); } return 0; } static unsigned int hp300_get_ss(void) { return hp300_rtc_read(RTC_REG_SEC1) * 10 + hp300_rtc_read(RTC_REG_SEC2); } static void __init hp300_init_IRQ(void) { } void __init config_hp300(void) { mach_sched_init = hp300_sched_init; mach_init_IRQ = hp300_init_IRQ; mach_get_model = hp300_get_model; mach_hwclk = hp300_hwclk; mach_get_ss = hp300_get_ss; mach_reset = hp300_reset; #ifdef CONFIG_HEARTBEAT mach_heartbeat = hp300_pulse; #endif if (hp300_model >= HP_330 && hp300_model <= HP_433S && hp300_model != HP_350) { pr_info("Detected HP9000 model %s\n", hp300_models[hp300_model-HP_320]); strcat(hp300_model_name, hp300_models[hp300_model-HP_320]); } else { panic("Unknown HP9000 Model"); } #ifdef CONFIG_SERIAL_8250_CONSOLE hp300_setup_serial_console(); #endif }
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