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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
commit | d9bc125caf592b7d081021f32ce5b717efdf70c8 (patch) | |
tree | 263b7066ba22ddce21db610c0300f6eaac6f2064 /arch/powerpc/platforms/celleb/beat.c | |
parent | 43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff) | |
parent | ec2f9d1331f658433411c58077871e1eef4ee1b4 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
net/sunrpc/auth_gss/gss_krb5_crypto.c
net/sunrpc/auth_gss/gss_spkm3_token.c
net/sunrpc/clnt.c
Merge with mainline and fix conflicts.
Diffstat (limited to 'arch/powerpc/platforms/celleb/beat.c')
-rw-r--r-- | arch/powerpc/platforms/celleb/beat.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/celleb/beat.c b/arch/powerpc/platforms/celleb/beat.c new file mode 100644 index 00000000000..99341ce8a69 --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat.c @@ -0,0 +1,163 @@ +/* + * Simple routines for Celleb/Beat + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/rtc.h> + +#include <asm/hvconsole.h> +#include <asm/time.h> + +#include "beat_wrapper.h" +#include "beat.h" + +void beat_restart(char *cmd) +{ + beat_shutdown_logical_partition(1); +} + +void beat_power_off(void) +{ + beat_shutdown_logical_partition(0); +} + +u64 beat_halt_code = 0x1000000000000000UL; + +void beat_halt(void) +{ + beat_shutdown_logical_partition(beat_halt_code); +} + +int beat_set_rtc_time(struct rtc_time *rtc_time) +{ + u64 tim; + tim = mktime(rtc_time->tm_year+1900, + rtc_time->tm_mon+1, rtc_time->tm_mday, + rtc_time->tm_hour, rtc_time->tm_min, rtc_time->tm_sec); + if (beat_rtc_write(tim)) + return -1; + return 0; +} + +void beat_get_rtc_time(struct rtc_time *rtc_time) +{ + u64 tim; + + if (beat_rtc_read(&tim)) + tim = 0; + to_tm(tim, rtc_time); + rtc_time->tm_year -= 1900; + rtc_time->tm_mon -= 1; +} + +#define BEAT_NVRAM_SIZE 4096 + +ssize_t beat_nvram_read(char *buf, size_t count, loff_t *index) +{ + unsigned int i; + unsigned long len; + char *p = buf; + + if (*index >= BEAT_NVRAM_SIZE) + return -ENODEV; + i = *index; + if (i + count > BEAT_NVRAM_SIZE) + count = BEAT_NVRAM_SIZE - i; + + for (; count != 0; count -= len) { + len = count; + if (len > BEAT_NVRW_CNT) + len = BEAT_NVRW_CNT; + if (beat_eeprom_read(i, len, p)) { + return -EIO; + } + + p += len; + i += len; + } + *index = i; + return p - buf; +} + +ssize_t beat_nvram_write(char *buf, size_t count, loff_t *index) +{ + unsigned int i; + unsigned long len; + char *p = buf; + + if (*index >= BEAT_NVRAM_SIZE) + return -ENODEV; + i = *index; + if (i + count > BEAT_NVRAM_SIZE) + count = BEAT_NVRAM_SIZE - i; + + for (; count != 0; count -= len) { + len = count; + if (len > BEAT_NVRW_CNT) + len = BEAT_NVRW_CNT; + if (beat_eeprom_write(i, len, p)) { + return -EIO; + } + + p += len; + i += len; + } + *index = i; + return p - buf; +} + +ssize_t beat_nvram_get_size(void) +{ + return BEAT_NVRAM_SIZE; +} + +int beat_set_xdabr(unsigned long dabr) +{ + if (beat_set_dabr(dabr, DABRX_KERNEL | DABRX_USER)) + return -1; + return 0; +} + +int64_t beat_get_term_char(u64 vterm, u64 *len, u64 *t1, u64 *t2) +{ + u64 db[2]; + s64 ret; + + ret = beat_get_characters_from_console(vterm, len, (u8*)db); + if (ret == 0) { + *t1 = db[0]; + *t2 = db[1]; + } + return ret; +} + +int64_t beat_put_term_char(u64 vterm, u64 len, u64 t1, u64 t2) +{ + u64 db[2]; + + db[0] = t1; + db[1] = t2; + return beat_put_characters_to_console(vterm, len, (u8*)db); +} + +EXPORT_SYMBOL(beat_get_term_char); +EXPORT_SYMBOL(beat_put_term_char); +EXPORT_SYMBOL(beat_halt_code); |