2008-08-15 Bean <bean123ch@gmail.com>
* conf/i386-pc.rmk (pkglib_MODULES): Add datetime.mod, date.mod and datehook.mod. (datetime_mod_SOURCES): New macro. (datetime_mod_CFLAGS): Likewise. (datetime_mod_LDFLAGS): Likewise. (date_mod_SOURCES): Likewise. (date_mod_CFLAGS): Likewise. (date_mod_LDFLAGS): Likewise. (datehook_mod_SOURCES): Likewise. (datehook_mod_CFLAGS): Likewise. (datehook_mod_LDFLAGS): Likewise. * conf/i386-coreboot.rmk (pkglib_MODULES): Add datetime.mod, date.mod and datehook.mod. (datetime_mod_SOURCES): New macro. (datetime_mod_CFLAGS): Likewise. (datetime_mod_LDFLAGS): Likewise. (date_mod_SOURCES): Likewise. (date_mod_CFLAGS): Likewise. (date_mod_LDFLAGS): Likewise. (datehook_mod_SOURCES): Likewise. (datehook_mod_CFLAGS): Likewise. (datehook_mod_LDFLAGS): Likewise. * conf/i386-ieee1275.rmk (pkglib_MODULES): Add datetime.mod, date.mod and datehook.mod. (datetime_mod_SOURCES): New macro. (datetime_mod_CFLAGS): Likewise. (datetime_mod_LDFLAGS): Likewise. (date_mod_SOURCES): Likewise. (date_mod_CFLAGS): Likewise. (date_mod_LDFLAGS): Likewise. (datehook_mod_SOURCES): Likewise. (datehook_mod_CFLAGS): Likewise. (datehook_mod_LDFLAGS): Likewise. * conf/i386-efi.rmk (pkglib_MODULES): Add datetime.mod, date.mod and datehook.mod. (datetime_mod_SOURCES): New macro. (datetime_mod_CFLAGS): Likewise. (datetime_mod_LDFLAGS): Likewise. (date_mod_SOURCES): Likewise. (date_mod_CFLAGS): Likewise. (date_mod_LDFLAGS): Likewise. (datehook_mod_SOURCES): Likewise. (datehook_mod_CFLAGS): Likewise. (datehook_mod_LDFLAGS): Likewise. * conf/x86_64-efi.rmk (pkglib_MODULES): Add datetime.mod, date.mod and datehook.mod. (datetime_mod_SOURCES): New macro. (datetime_mod_CFLAGS): Likewise. (datetime_mod_LDFLAGS): Likewise. (date_mod_SOURCES): Likewise. (date_mod_CFLAGS): Likewise. (date_mod_LDFLAGS): Likewise. (datehook_mod_SOURCES): Likewise. (datehook_mod_CFLAGS): Likewise. (datehook_mod_LDFLAGS): Likewise. * kern/env.c (grub_env_insert): Fix a bug in prevp pointer. * commands/date.c: New file. * hook/datehook.c: Likewise. * include/grub/lib/datetime.h: Likewise. * include/grub/i386/cmos.h: Likewise. * lib/datetime.c: Likewise. * lib/i386/datetime.c: Likewise. * lib/efi/datetime.c: Likewise.
This commit is contained in:
bean
parent
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commit
42ce5170b7
21 changed files with 1799 additions and 86 deletions
74
include/grub/i386/cmos.h
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74
include/grub/i386/cmos.h
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_CPU_CMOS_H
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#define GRUB_CPU_CMOS_H 1
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#include <grub/types.h>
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#include <grub/i386/io.h>
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#define GRUB_CMOS_ADDR_REG 0x70
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#define GRUB_CMOS_DATA_REG 0x71
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#define GRUB_CMOS_INDEX_SECOND 0
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#define GRUB_CMOS_INDEX_SECOND_ALARM 1
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#define GRUB_CMOS_INDEX_MINUTE 2
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#define GRUB_CMOS_INDEX_MINUTE_ALARM 3
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#define GRUB_CMOS_INDEX_HOUR 4
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#define GRUB_CMOS_INDEX_HOUR_ALARM 5
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#define GRUB_CMOS_INDEX_DAY_OF_WEEK 6
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#define GRUB_CMOS_INDEX_DAY_OF_MONTH 7
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#define GRUB_CMOS_INDEX_MONTH 8
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#define GRUB_CMOS_INDEX_YEAR 9
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#define GRUB_CMOS_INDEX_STATUS_A 0xA
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#define GRUB_CMOS_INDEX_STATUS_B 0xB
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#define GRUB_CMOS_INDEX_STATUS_C 0xC
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#define GRUB_CMOS_INDEX_STATUS_D 0xD
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#define GRUB_CMOS_STATUS_B_DAYLIGHT 1
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#define GRUB_CMOS_STATUS_B_24HOUR 2
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#define GRUB_CMOS_STATUS_B_BINARY 4
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static inline grub_uint8_t
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grub_bcd_to_num (grub_uint8_t a)
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{
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return ((a >> 4) * 10 + (a & 0xF));
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}
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static inline grub_uint8_t
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grub_num_to_bcd (grub_uint8_t a)
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{
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return (((a / 10) << 4) + (a % 10));
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}
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static inline grub_uint8_t
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grub_cmos_read (grub_uint8_t index)
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{
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grub_outb (index, GRUB_CMOS_ADDR_REG);
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return grub_inb (GRUB_CMOS_DATA_REG);
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}
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static inline void
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grub_cmos_write (grub_uint8_t index, grub_uint8_t value)
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{
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grub_outb (index, GRUB_CMOS_ADDR_REG);
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grub_outb (value, GRUB_CMOS_DATA_REG);
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}
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#endif /* GRUB_CPU_CMOS_H */
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44
include/grub/lib/datetime.h
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44
include/grub/lib/datetime.h
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef KERNEL_DATETIME_HEADER
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#define KERNEL_DATETIME_HEADER 1
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#include <grub/types.h>
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#include <grub/err.h>
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struct grub_datetime
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{
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grub_uint16_t year;
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grub_uint8_t month;
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grub_uint8_t day;
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grub_uint8_t hour;
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grub_uint8_t minute;
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grub_uint8_t second;
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};
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/* Return date and time. */
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grub_err_t grub_get_datetime (struct grub_datetime *datetime);
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/* Set date and time. */
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grub_err_t grub_set_datetime (struct grub_datetime *datetime);
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int grub_get_weekday (struct grub_datetime *datetime);
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char *grub_get_weekday_name (struct grub_datetime *datetime);
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#endif /* ! KERNEL_DATETIME_HEADER */
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