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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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c50b1fc110
When building with W=1:
arch/m68k/sun3/idprom.c:86:6: warning: no previous prototype for ‘sun3_get_model’ [-Wmissing-prototypes]
86 | void sun3_get_model(char *model)
| ^~~~~~~~~~~~~~
arch/m68k/sun3/config.c:53:24: warning: no previous prototype for ‘sun3_init’ [-Wmissing-prototypes]
53 | asmlinkage void __init sun3_init(void)
| ^~~~~~~~~
arch/m68k/sun3/mmu_emu.c:117:6: warning: no previous prototype for ‘print_pte_vaddr’ [-Wmissing-prototypes]
117 | void print_pte_vaddr (unsigned long vaddr)
| ^~~~~~~~~~~~~~~
arch/m68k/sun3/mmu_emu.c:126:13: warning: no previous prototype for ‘mmu_emu_init’ [-Wmissing-prototypes]
126 | void __init mmu_emu_init(unsigned long bootmem_end)
| ^~~~~~~~~~~~
arch/m68k/sun3/mmu_emu.c:353:5: warning: no previous prototype for ‘mmu_emu_handle_fault’ [-Wmissing-prototypes]
353 | int mmu_emu_handle_fault (unsigned long vaddr, int read_flag, int kernel_fault)
| ^~~~~~~~~~~~~~~~~~~~
arch/m68k/sun3/leds.c:6:6: warning: no previous prototype for ‘sun3_leds’ [-Wmissing-prototypes]
6 | void sun3_leds(unsigned char byte)
| ^~~~~~~~~
arch/m68k/sun3/intersil.c:27:5: warning: no previous prototype for ‘sun3_hwclk’ [-Wmissing-prototypes]
27 | int sun3_hwclk(int set, struct rtc_time *t)
| ^~~~~~~~~~
arch/m68k/sun3x/config.c:30:6: warning: no previous prototype for ‘sun3_leds’ [-Wmissing-prototypes]
30 | void sun3_leds(unsigned char byte)
| ^~~~~~~~~
Fix this by introducing a new header file "sun3.h" for holding the
prototypes of functions implemented in arch/m68k/sun3/ and
arch/m68k/sun3x/.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/87856ef9ef8955f459fb691faca921c0a688bc80.1694613528.git.geert@linux-m68k.org
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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* arch/m68k/sun3/intersil.c
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*
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* basic routines for accessing the intersil clock within the sun3 machines
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*
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* started 11/12/1999 Sam Creasey
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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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#include <linux/kernel.h>
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#include <linux/rtc.h>
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#include <asm/errno.h>
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#include <asm/intersil.h>
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#include <asm/machdep.h>
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#include "sun3.h"
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/* bits to set for start/run of the intersil */
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#define STOP_VAL (INTERSIL_STOP | INTERSIL_INT_ENABLE | INTERSIL_24H_MODE)
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#define START_VAL (INTERSIL_RUN | INTERSIL_INT_ENABLE | INTERSIL_24H_MODE)
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/* get/set hwclock */
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int sun3_hwclk(int set, struct rtc_time *t)
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{
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volatile struct intersil_dt *todintersil;
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unsigned long flags;
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todintersil = (struct intersil_dt *) &intersil_clock->counter;
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local_irq_save(flags);
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intersil_clock->cmd_reg = STOP_VAL;
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/* set or read the clock */
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if(set) {
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todintersil->csec = 0;
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todintersil->hour = t->tm_hour;
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todintersil->minute = t->tm_min;
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todintersil->second = t->tm_sec;
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todintersil->month = t->tm_mon + 1;
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todintersil->day = t->tm_mday;
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todintersil->year = (t->tm_year - 68) % 100;
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todintersil->weekday = t->tm_wday;
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} else {
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/* read clock */
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t->tm_sec = todintersil->csec;
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t->tm_hour = todintersil->hour;
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t->tm_min = todintersil->minute;
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t->tm_sec = todintersil->second;
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t->tm_mon = todintersil->month - 1;
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t->tm_mday = todintersil->day;
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t->tm_year = todintersil->year + 68;
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t->tm_wday = todintersil->weekday;
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if (t->tm_year < 70)
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t->tm_year += 100;
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}
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intersil_clock->cmd_reg = START_VAL;
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local_irq_restore(flags);
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return 0;
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}
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