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-rw-r--r--src/include/romstage_handoff.h74
1 files changed, 2 insertions, 72 deletions
diff --git a/src/include/romstage_handoff.h b/src/include/romstage_handoff.h
index 9e254cd807..1a6bbf7245 100644
--- a/src/include/romstage_handoff.h
+++ b/src/include/romstage_handoff.h
@@ -15,80 +15,10 @@
#ifndef ROMSTAGE_HANDOFF_H
#define ROMSTAGE_HANDOFF_H
-#include <stdint.h>
-#include <string.h>
-#include <cbmem.h>
-#include <console/console.h>
-#include <rules.h>
-
-/* It is the chipset's responsibility for maintaining the integrity of this
- * structure in CBMEM. For instance, if chipset code adds this structure
- * using the CBMEM_ID_ROMSTAGE_INFO id it needs to ensure it doesn't clobber
- * fields it doesn't own. */
-struct romstage_handoff {
- /* Indicate if the current boot is an S3 resume. If
- * CONFIG_RELOCTABLE_RAMSTAGE is enabled the chipset code is
- * responsible for initializing this variable. Otherwise, ramstage
- * will be re-loaded from cbfs (which can be slower since it lives
- * in flash). */
- uint8_t s3_resume;
- uint8_t reboot_required;
- uint8_t reserved[2];
-};
-
-/* The romstage_handoff_find_or_add() function provides the necessary logic
- * for initializing the romstage_handoff structure in cbmem. Different components
- * of the romstage may be responsible for setting up different fields. Therefore
- * that same logic flow should be used for allocating and initializing the
- * structure. A newly allocated structure will be memset to 0. */
-static inline struct romstage_handoff *romstage_handoff_find_or_add(void)
-{
- struct romstage_handoff *handoff;
-
- /* cbmem_add() first does a find and uses the old location before the
- * real add. However, it is important to know when the structure is not
- * found so it can be initialized to 0. */
- handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
-
- if (handoff)
- return handoff;
-
- handoff = cbmem_add(CBMEM_ID_ROMSTAGE_INFO, sizeof(*handoff));
-
- if (handoff != NULL)
- memset(handoff, 0, sizeof(*handoff));
- else
- printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
-
- return handoff;
-}
-
/* Returns 0 if initialized. Else < 0 if handoff structure not added. */
-static inline int romstage_handoff_init(int is_s3_resume)
-{
- struct romstage_handoff *handoff;
-
- handoff = romstage_handoff_find_or_add();
-
- if (handoff == NULL)
- return -1;
-
- handoff->s3_resume = is_s3_resume;
-
- return 0;
-}
+int romstage_handoff_init(int is_s3_resume);
/* Return 1 if resuming or 0 if not. */
-static inline int romstage_handoff_is_resume(void)
-{
- struct romstage_handoff *handoff;
-
- handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
-
- if (handoff == NULL)
- return 0;
-
- return handoff->s3_resume;
-}
+int romstage_handoff_is_resume(void);
#endif /* ROMSTAGE_HANDOFF_H */