diff options
Diffstat (limited to 'meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files')
3 files changed, 176 insertions, 0 deletions
diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/Makefile b/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/Makefile new file mode 100644 index 0000000..478b25e --- /dev/null +++ b/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/Makefile @@ -0,0 +1,10 @@ +# Copyright 2015-present Facebook. All Rights Reserved. +all: bic-cached + +bic-cached: bic-cached.c + $(CC) -pthread -lbic -std=c99 -o $@ $^ $(LDFLAGS) + +.PHONY: clean + +clean: + rm -rf *.o bic-cached diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/bic-cached.c b/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/bic-cached.c new file mode 100644 index 0000000..3a2dd28 --- /dev/null +++ b/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/bic-cached.c @@ -0,0 +1,133 @@ +/* + * + * Copyright 2015-present Facebook. All Rights Reserved. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <syslog.h> +#include <string.h> +#include <pthread.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/un.h> +#include <openbmc/ipmi.h> +#include <openbmc/ipmb.h> +#include <facebook/bic.h> + +#define LAST_RECORD_ID 0xFFFF +#define MAX_SENSOR_NUM 0xFF +#define BYTES_ENTIRE_RECORD 0xFF + +void +fruid_cache_init(uint8_t slot_id) { + // Initialize Slot0's fruid + int ret; + int i; + char fruid_temp_path[64] = {0}; + char fruid_path[64] = {0}; + + sprintf(fruid_temp_path, "/tmp/tfruid_slot%d.bin", slot_id); + sprintf(fruid_path, "/tmp/fruid_slot%d.bin", slot_id); + + ret = bic_read_fruid(slot_id, 0, fruid_temp_path); + if (ret) { + syslog(LOG_ALERT, "fruid_cache_init: bic_read_fruid returns %d\n", ret); + } + + rename(fruid_temp_path, fruid_path); + + return; +} + +void +sdr_cache_init(uint8_t slot_id) { + int ret; + int fd; + uint8_t rlen; + uint8_t rbuf[MAX_IPMB_RES_LEN] = {0}; + char *path = NULL; + char sdr_temp_path[64] = {0}; + char sdr_path[64] = {0}; + + sprintf(sdr_temp_path, "/tmp/tsdr_slot%d.bin", slot_id); + sprintf(sdr_path, "/tmp/sdr_slot%d.bin", slot_id); + + ipmi_sel_sdr_req_t req; + ipmi_sel_sdr_res_t *res = (ipmi_sel_sdr_res_t *) rbuf; + + req.rsv_id = 0; + req.rec_id = 0; + req.offset = 0; + req.nbytes = BYTES_ENTIRE_RECORD; + + // Read Slot0's SDR records and store + path = sdr_temp_path; + unlink(path); + fd = open(path, O_WRONLY | O_CREAT | O_EXCL, 0666); + if (fd < 0) { + syslog(LOG_ALERT, "sdr_cache_init: open fails for path: %s\n", path); + return; + } + + while (1) { + ret = bic_get_sdr(slot_id, &req, res, &rlen); + if (ret) { + syslog(LOG_ALERT, "sdr_cache_init:bic_get_sdr returns %d\n", ret); + continue; + } + + sdr_full_t *sdr = res->data; + + write(fd, sdr, sizeof(sdr_full_t)); + + req.rec_id = res->next_rec_id; + if (req.rec_id == LAST_RECORD_ID) { + // syslog(LOG_INFO, "This record is LAST record\n"); + break; + } + } + + rename(sdr_temp_path, sdr_path); +} + +int +main (int argc, char * const argv[]) +{ + int ret; + ipmi_dev_id_t id = {0}; + uint8_t slot_id; + + if (argc != 2) { + return -1; + } + + slot_id = atoi(argv[1]); + + do { + ret = bic_get_dev_id(slot_id, &id); + sleep(5); + } while (ret != 0); + + fruid_cache_init(slot_id); + sdr_cache_init(slot_id); + + return 0; +} diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/setup-bic-cached.sh b/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/setup-bic-cached.sh new file mode 100644 index 0000000..45eb1e3 --- /dev/null +++ b/meta-facebook/meta-yosemite/recipes-yosemite/bic-cached/files/setup-bic-cached.sh @@ -0,0 +1,33 @@ +#!/bin/sh +# +# Copyright 2015-present Facebook. All Rights Reserved. +# +### BEGIN INIT INFO +# Provides: setup-bic-cached +# Required-Start: +# Required-Stop: +# Default-Start: S +# Default-Stop: +# Short-Description: Set Cachcing for Bridge IC info +### END INIT INFO + +. /usr/local/fbpackages/utils/ast-functions + +echo -n "Setup Caching for Bridge IC info.." +if [ $(is_server_prsnt 1) == "1" ]; then + /usr/local/bin/bic-cached 1 > /dev/null 2>&1 & +fi + +if [ $(is_server_prsnt 2) == "1" ]; then +/usr/local/bin/bic-cached 2 > /dev/null 2>&1 & +fi + +if [ $(is_server_prsnt 3) == "1" ]; then +/usr/local/bin/bic-cached 3 > /dev/null 2>&1 & +fi + +if [ $(is_server_prsnt 4) == "1" ]; then +/usr/local/bin/bic-cached 4 > /dev/null 2>&1 & +fi + +echo "done." |
