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authorwdenk <wdenk>2002-11-03 00:38:21 +0000
committerwdenk <wdenk>2002-11-03 00:38:21 +0000
commitfe8c2806cdba70479e351299881a395dc2be7785 (patch)
treea1e8b98a1838cba6e6f5c765d9d85339257c45f5 /include/jffs2/load_kernel.h
parentf9087a3213cc245cf9b90436475b5af822bd7579 (diff)
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diff --git a/include/jffs2/load_kernel.h b/include/jffs2/load_kernel.h
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+#ifndef load_kernel_h
+#define load_kernel_h
+/*-------------------------------------------------------------------------
+ * Filename: load_kernel.h
+ * Version: $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $
+ * Copyright: Copyright (C) 2001, Russ Dill
+ * Author: Russ Dill <Russ.Dill@asu.edu>
+ * Description: header for load kernel modules
+ *-----------------------------------------------------------------------*/
+/*
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* this struct is very similar to mtd_info */
+struct part_info {
+ u32 size; /* Total size of the Partition */
+
+ /* "Major" erase size for the device. Naïve users may take this
+ * to be the only erase size available, or may use the more detailed
+ * information below if they desire
+ */
+ u32 erasesize;
+
+ /* Where in memory does this partition start? */
+ char *offset;
+
+ /* used by jffs2 set to NULL */
+ void *jffs2_priv;
+
+ /* private filed used by user */
+ void *usr_priv;
+};
+
+struct part_info*
+jffs2_part_info(int part_num);
+
+struct kernel_loader {
+
+ /* Return true if there is a kernel contained at src */
+ int (* check_magic)(struct part_info *part);
+
+ /* load the kernel from the partition part to dst, return the number
+ * of bytes copied if successful, zero if not */
+ u32 (* load_kernel)(u32 *dst, struct part_info *part, const char *kernel_filename);
+
+ /* A brief description of the module (ie, "cramfs") */
+ char *name;
+};
+
+#define ldr_strlen strlen
+#define ldr_strncmp strncmp
+#define ldr_memcpy memcpy
+#define putstr(x) printf("%s", x)
+#define mmalloc malloc
+#define UDEBUG printf
+
+#define putnstr(str, size) printf("%*.*s", size, size, str)
+#define ldr_output_string(x) puts(x)
+#define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y)
+#define led_blink(x, y, z, a)
+
+#endif /* load_kernel_h */