Openbmc dev snapshot.

1 files changed, 78 insertions, 0 deletions

diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/ipmid/files/bic.c b/meta-facebook/meta-yosemite/recipes-yosemite/ipmid/files/bic.c
new file mode 100644
index 0000000..5af03ce
--- /dev/null
+++ b/meta-facebook/meta-yosemite/recipes-yosemite/ipmid/files/bic.c
@@ -0,0 +1,78 @@
+/* Copyright 2015-present Facebook. All Rights Reserved.
+ *
+ * This file contains code to support IPMI2.0 Specificaton available @
+ * http://www.intel.com/content/www/us/en/servers/ipmi/ipmi-specifications.html
+ *
+ * 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 <errno.h>
+#include <string.h>
+#include <syslog.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <openbmc/ipmi.h>
+
+#define MAX_IPMI_RES_LEN 100
+
+/*
+ * Function to handle GPIO interrupt
+ */
+void
+lib_gpio_intr_handle(unsigned char *request, unsigned char req_len,
+    unsigned char *response, unsigned char *res_len) {
+
+  int sockfd, t, len;
+  struct sockaddr_un remote;
+
+  // TODO: Need to update to reuse the socket instead of creating new
+  if ((sockfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
+    syslog(LOG_ALERT, "lib_gpio_intr_handle: socket() failed\n");
+    return;
+  }
+
+  remote.sun_family = AF_UNIX;
+  strcpy(remote.sun_path, SOCK_PATH_GPIO);
+  len = strlen(remote.sun_path) + sizeof(remote.sun_family);
+
+  if (connect(sockfd, (struct sockaddr *)&remote, len) == -1) {
+    syslog(LOG_ALERT, "lib_gpio_intr_handle: connect() failed\n");
+    return;
+  }
+
+  if (send(sockfd, request, req_len, 0) == -1) {
+    syslog(LOG_ALERT, "lib_gpio_intr_handle: send() failed\n");
+    return;
+  }
+
+  if ((t=recv(sockfd, response, MAX_IPMI_RES_LEN, 0)) > 0) {
+    *res_len = t;
+  } else {
+    if (t < 0) {
+      syslog(LOG_ALERT, "lib_gpio_intr_handle: recv() failed\n");
+    } else {
+      printf("Server closed connection");
+    }
+
+    return;
+  }
+
+  close(sockfd);
+
+  return;
+}