ofpath: Add support for ethernet and HFI devices

[yaboot.git] / second / fs_xfs.c

diff --git a/second/fs_xfs.c b/second/fs_xfs.c
index 1bfadba0070d7fe7129de3574b8436ead05f636a..789106871aa388d246a784e87e1eeb38def8314f 100644 (file)
--- a/second/fs_xfs.c
+++ b/second/fs_xfs.c
@@ -30,6 +30,7 @@
 #include "xfs/xfs.h"
 #include "errors.h"
 #include "debug.h"
+#include "bootinfo.h"
 
 #define SECTOR_BITS 9
 
@@ -38,8 +39,8 @@ int xfs_read_data (char *buf, int len);
 int xfs_dir (char *dirname);
 
 /* Exported in struct fs_t */
-static int xfs_open(struct boot_file_t *file, const char *dev_name,
-                   struct partition_t *part, const char *file_name);
+static int xfs_open(struct boot_file_t *file,
+                   struct partition_t *part, struct boot_fspec_t *fspec);
 static int xfs_read(struct boot_file_t *file, unsigned int size, void *buffer);
 static int xfs_seek(struct boot_file_t *file, unsigned int newpos);
 static int xfs_close(struct boot_file_t *file);
@@ -58,8 +59,8 @@ uint64_t partition_offset;
 int errnum;
 
 static int
-xfs_open(struct boot_file_t *file, const char *dev_name,
-        struct partition_t *part, const char *file_name)
+xfs_open(struct boot_file_t *file,
+        struct partition_t *part, struct boot_fspec_t *fspec)
 {
        static char buffer[1024];
 
@@ -77,9 +78,11 @@ xfs_open(struct boot_file_t *file, const char *dev_name,
        else
                partition_offset = 0;
 
-       sprintf(buffer, "%s:%d", dev_name, 0); /* 0 is full disk in OF */
+       strncpy(buffer, fspec->dev, 1020);
+       if (_machine != _MACH_bplan)
+               strcat(buffer, ":0");  /* 0 is full disk in (non-buggy) OF */
        DEBUG_F("Trying to open dev_name=%s; filename=%s; partition offset=%Lu\n",
-               buffer, file_name, partition_offset);
+               buffer, fspec->file, partition_offset);
        file->of_device = prom_open(buffer);
 
        if (file->of_device == PROM_INVALID_HANDLE || file->of_device == NULL)
@@ -92,7 +95,7 @@ xfs_open(struct boot_file_t *file, const char *dev_name,
        DEBUG_F("%p was successfully opened\n", file->of_device);
 
        xfs_file = file;
-    
+
        if (xfs_mount() != 1)
        {
                DEBUG_F("Couldn't open XFS @ %s/%Lu\n", buffer, partition_offset);
@@ -102,8 +105,8 @@ xfs_open(struct boot_file_t *file, const char *dev_name,
                return FILE_ERR_BAD_FSYS;
        }
 
-       DEBUG_F("Attempting to open %s\n", file_name);
-       strcpy(buffer, file_name); /* xfs_dir modifies argument */
+       DEBUG_F("Attempting to open %s\n", fspec->file);
+       strcpy(buffer, fspec->file); /* xfs_dir modifies argument */
        if(!xfs_dir(buffer))
        {
                DEBUG_F("xfs_dir() failed. errnum = %d\n", errnum);
@@ -113,7 +116,7 @@ xfs_open(struct boot_file_t *file, const char *dev_name,
                return errnum;
        }
 
-       DEBUG_F("Successfully opened %s\n", file_name);
+       DEBUG_F("Successfully opened %s\n", fspec->file);
 
        DEBUG_LEAVE(FILE_ERR_OK);
        return FILE_ERR_OK;
@@ -241,7 +244,7 @@ ino2offset (xfs_ino_t ino)
 static xfs_fsblock_t
 xt_start (xfs_bmbt_rec_32_t *r)
 {
-       return (((xfs_fsblock_t)(le32 (r->l1) & mask32lo(9))) << 43) | 
+       return (((xfs_fsblock_t)(le32 (r->l1) & mask32lo(9))) << 43) |
               (((xfs_fsblock_t)le32 (r->l2)) << 11) |
               (((xfs_fsblock_t)le32 (r->l3)) >> 21);
 }
@@ -487,7 +490,7 @@ next_dentry (xfs_ino_t *ino)
        int toread;
        static char *usual[2] = {".", ".."};
        static xfs_dir2_sf_entry_t *sfe;
-       char *name = usual[0];
+       unsigned char *name = (unsigned char *)usual[0];
 
        if (xfs.dirpos >= xfs.dirmax) {
                if (xfs.forw == 0)
@@ -512,7 +515,7 @@ next_dentry (xfs_ino_t *ino)
                        ++name;
                        ++namelen;
                        sfe = (xfs_dir2_sf_entry_t *)
-                               (inode->di_u.di_c 
+                               (inode->di_u.di_c
                                 + sizeof(xfs_dir2_sf_hdr_t)
                                 - xfs.i8param);
                        break;
@@ -549,14 +552,14 @@ next_dentry (xfs_ino_t *ino)
 #undef dau
                toread = roundup8 (namelen + 11) - 9;
                xfs_read_data (dirbuf, toread);
-               name = (char *)dirbuf;
+               name = (unsigned char *)dirbuf;
                xfs.blkoff += toread + 5;
                break;
        }
        ++xfs.dirpos;
        name[namelen] = 0;
 
-       return name;
+       return (char *)name;
 }
 
 static char *
@@ -666,7 +669,7 @@ xfs_read_data (char *buf, int len)
                offset = xad->offset;
                xadlen = xad->len;
                if (isinxt (xfs_file->pos >> xfs.blklog, offset, xadlen)) {
-                       endofcur = (offset + xadlen) << xfs.blklog; 
+                       endofcur = (offset + xadlen) << xfs.blklog;
                        toread = (endofcur >= endpos)
                                  ? len : (endofcur - xfs_file->pos);
                        read_disk_block(xfs_file, fsb2daddr (xad->start),
@@ -684,7 +687,7 @@ xfs_read_data (char *buf, int len)
                        }
                        continue;
                }
-               endofprev = offset + xadlen; 
+               endofprev = offset + xadlen;
        }
 
        return xfs_file->pos - startpos;
@@ -778,7 +781,7 @@ xfs_dir (char *dirname)
        }
 }
 
-/* 
+/*
  * Local variables:
  * c-file-style: "k&r"
  * c-basic-offset: 8