X-Git-Url: http://git.ozlabs.org/?p=yaboot.git;a=blobdiff_plain;f=second%2Ffs_of.c;h=2e5feb92c57b3e89b364ad162cc69ea47b6d7467;hp=95c131d684bec7722a87b4fe60b238353ee6f20f;hb=2c611ced5c7fa551d47da32e574bc7f2ff2df18b;hpb=5a103124cb1e8a2e503663e55f6fe7da4a398d24

diff --git a/second/fs_of.c b/second/fs_of.c
index 95c131d..2e5feb9 100644
--- a/second/fs_of.c
+++ b/second/fs_of.c
@@ -45,17 +45,17 @@
 #include "debug.h"
 
 #define LOAD_BUFFER_POS		0x1000000
-#define LOAD_BUFFER_SIZE	0x1000000
+#define LOAD_BUFFER_SIZE	0x1800000
 
-static int of_open(struct boot_file_t* file, const char* dev_name,
-		   struct partition_t* part, const char* file_name);
+static int of_open(struct boot_file_t* file,
+		   struct partition_t* part, struct boot_fspec_t* fspec);
 static int of_read(struct boot_file_t* file, unsigned int size, void* buffer);
 static int of_seek(struct boot_file_t* file, unsigned int newpos);
 static int of_close(struct boot_file_t* file);
 
 
-static int of_net_open(struct boot_file_t* file, const char* dev_name,
-		       struct partition_t* part, const char* file_name);
+static int of_net_open(struct boot_file_t* file,
+		       struct partition_t* part, struct boot_fspec_t* fspec);
 static int of_net_read(struct boot_file_t* file, unsigned int size, void* buffer);
 static int of_net_seek(struct boot_file_t* file, unsigned int newpos);
 
@@ -79,8 +79,8 @@ struct fs_t of_net_filesystem =
 };
 
 static int
-of_open(struct boot_file_t* file, const char* dev_name,
-	struct partition_t* part, const char* file_name)
+of_open(struct boot_file_t* file,
+	struct partition_t* part, struct boot_fspec_t* fspec)
 {
      static char	buffer[1024];
      char               *filename;
@@ -89,11 +89,12 @@ of_open(struct boot_file_t* file, const char* dev_name,
      DEBUG_ENTER;
      DEBUG_OPEN;
 
-     strncpy(buffer, dev_name, 768);
+     strncpy(buffer, fspec->dev, 768);
      strcat(buffer, ":");
      if (part) {
-          if (part->sys_ind == LINUX_RAID) {
-	       DEBUG_F("skipping because partition is marked LINUX_RAID\n");
+          if (part->sys_ind == LINUX_RAID || part->sys_ind == LINUX_NATIVE) {
+	       DEBUG_F("skipping because partition is tagged %08x\n",
+                       part->sys_ind  );
 	       DEBUG_LEAVE(FILE_ERR_BAD_FSYS);
 	       return FILE_ERR_BAD_FSYS;
 	  }
@@ -101,10 +102,10 @@ of_open(struct boot_file_t* file, const char* dev_name,
 	  sprintf(pn, "%02d", part->part_number);
 	  strcat(buffer, pn);
      }
-     if (file_name && strlen(file_name)) {
+     if (fspec->file && strlen(fspec->file)) {
 	  if (part)
 	       strcat(buffer, ",");
-	  filename = strdup(file_name);
+	  filename = strdup(fspec->file);
 	  for (p = filename; *p; p++)
 	       if (*p == '/')
 		    *p = '\\';
@@ -131,25 +132,64 @@ of_open(struct boot_file_t* file, const char* dev_name,
 }
 
 static int
-of_net_open(struct boot_file_t* file, const char* dev_name,
-	    struct partition_t* part, const char* file_name)
+of_net_open(struct boot_file_t* file,
+	    struct partition_t* part, struct boot_fspec_t* fspec)
 {
      static char	buffer[1024];
-     char               *filename;
+     char               *filename = NULL;
      char               *p;
+     int                new_tftp;
 
      DEBUG_ENTER;
      DEBUG_OPEN;
 
-     strncpy(buffer, dev_name, 768);
-     if (file_name && strlen(file_name)) {
-	  strcat(buffer, ",");
-	  filename = strdup(file_name);
+     if (fspec->file && strlen(fspec->file)) {
+	  filename = strdup(fspec->file);
 	  for (p = filename; *p; p++)
 	       if (*p == '/')
 		    *p = '\\';
-	  strcat(buffer, filename);
-	  free(filename);
+     }
+
+     DEBUG_F("siaddr <%s>; filename <%s>; ciaddr <%s>; giaddr <%s>;"
+             " ipv6 <%d>\n",
+             fspec->siaddr, filename, fspec->ciaddr, fspec->giaddr,
+             fspec->is_ipv6);
+
+     strncpy(buffer, fspec->dev, 768);
+     /* If we didn't get a ':' include one */
+     if (fspec->dev[strlen(fspec->dev)-1] != ':')
+          strcat(buffer, ":");
+
+     /* If /packages/cas exists the we have a "new skool" tftp.
+      * This means that siaddr is the tftp server and that we can add
+      * {tftp,bootp}_retrys, subnet mask and tftp block size to the load
+      * method */
+     new_tftp = (prom_finddevice("/packages/cas") != PROM_INVALID_HANDLE);
+     DEBUG_F("Using %s tftp style\n", (new_tftp? "new": "old"));
+
+     if (new_tftp) {
+          strcat(buffer, fspec->siaddr);
+          strcat(buffer, ",");
+
+          if (fspec->is_ipv6 && (strstr(filename, "filename=") == NULL))
+               strcat(buffer, "filename=");
+
+          strcat(buffer, filename);
+          strcat(buffer, ",");
+          strcat(buffer, fspec->ciaddr);
+          strcat(buffer, ",");
+          strcat(buffer, fspec->giaddr);
+          strcat(buffer, ",");
+          strcat(buffer, fspec->bootp_retries);
+          strcat(buffer, ",");
+          strcat(buffer, fspec->tftp_retries);
+          strcat(buffer, ",");
+          strcat(buffer, fspec->subnetmask);
+          strcat(buffer, ",");
+          strcat(buffer, fspec->addl_params);
+     } else {
+          strcat(buffer, ",");
+          strcat(buffer, filename);
      }
 
      DEBUG_F("Opening: \"%s\"\n", buffer);