This patch implements MBI (modular bios interface) support to the i830 chipset.

This is needed on the IP1000T to get VGA output. The VGA option rom will ask
through an SMI for hardware specifics (in form of a VBT, video bios table)
which the SMI handler copies into the VGA option rom. 

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5177 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 15 insertions, 11 deletions

diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index 0bb6e838fb..e694952f39 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -24,7 +24,16 @@
 #include <lib.h>
 #include <arch/byteorder.h>
 
-int cbfs_decompress(int algo, void *src, void *dst, int len)
+
+/**
+ * Decompression wrapper for CBFS
+ * @param algo
+ * @param src
+ * @param dst
+ * @param len
+ * @return 0 on success, -1 on failure
+ */
+static int cbfs_decompress(int algo, void *src, void *dst, int len)
 {
 	switch(algo) {
 	case CBFS_COMPRESS_NONE:
@@ -44,12 +53,12 @@ int cbfs_decompress(int algo, void *src, void *dst, int len)
 	}
 }
 
-int cbfs_check_magic(struct cbfs_file *file)
+static int cbfs_check_magic(struct cbfs_file *file)
 {
 	return !strcmp(file->magic, CBFS_FILE_MAGIC) ? 1 : 0;
 }
 
-struct cbfs_header *cbfs_master_header(void)
+static struct cbfs_header *cbfs_master_header(void)
 {
 	struct cbfs_header *header;
 
@@ -103,7 +112,7 @@ struct cbfs_file *cbfs_find(const char *name)
 	}
 }
 
-struct cbfs_stage *cbfs_find_file(const char *name, int type)
+void *cbfs_find_file(const char *name, int type)
 {
 	struct cbfs_file *file = cbfs_find(name);
 
@@ -123,7 +132,7 @@ struct cbfs_stage *cbfs_find_file(const char *name, int type)
 	return (void *) CBFS_SUBHEADER(file);
 }
 
-static int tohex4(unsigned int c)
+static inline int tohex4(unsigned int c)
 {
 	return (c<=9)?(c+'0'):(c-10+'a');
 }
@@ -205,11 +214,6 @@ void * cbfs_load_stage(const char *name)
 	return (void *) entry;
 }
 
-void * cbfs_get_file(const char *name)
-{
-	return (void *) cbfs_find(name);
-}
-
 int cbfs_execute_stage(const char *name)
 {
 	struct cbfs_stage *stage = (struct cbfs_stage *)
@@ -233,7 +237,7 @@ int cbfs_execute_stage(const char *name)
  * run_address is passed the address of a function taking no parameters and
  * jumps to it, returning the result. 
  * @param f the address to call as a function. 
- * returns value returned by the function. 
+ * @return value returned by the function. 
  */
 
 int run_address(void *f)