#include <linux/list.h>
-/* #define DEBUG_EFI */
-
-#ifdef DEBUG_EFI
#define EFI_ENTRY(format, ...) do { \
efi_restore_gd(); \
- printf("EFI: Entry %s(" format ")\n", __func__, ##__VA_ARGS__); \
+ debug("EFI: Entry %s(" format ")\n", __func__, ##__VA_ARGS__); \
} while(0)
-#else
-#define EFI_ENTRY(format, ...) do { \
- efi_restore_gd(); \
- } while(0)
-#endif
#define EFI_EXIT(ret) efi_exit_func(ret);
/* This list contains all UEFI objects we know of */
extern struct list_head efi_obj_list;
+/* Called by bootefi to make all disk storage accessible as EFI objects */
+int efi_disk_register(void);
+/* Called by bootefi to make GOP (graphical) interface available */
+int efi_gop_register(void);
+/* Called by bootefi to make the network interface available */
+int efi_net_register(void **handle);
+
+/* Called by networking code to memorize the dhcp ack package */
+void efi_net_set_dhcp_ack(void *pkt, int len);
+
/*
* Stub implementation for a protocol opener that just returns the handle as
* interface
efi_status_t efi_exit_func(efi_status_t ret);
/* Call this to relocate the runtime section to an address space */
void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map);
+/* Call this to set the current device name */
+void efi_set_bootdev(const char *dev, const char *devnr, const char *path);
+
+/* Generic EFI memory allocator, call this to get memory */
+void *efi_alloc(uint64_t len, int memory_type);
+/* More specific EFI memory allocator, called by EFI payloads */
+efi_status_t efi_allocate_pages(int type, int memory_type, unsigned long pages,
+ uint64_t *memory);
+/* EFI memory free function. Not implemented today */
+efi_status_t efi_free_pages(uint64_t memory, unsigned long pages);
+/* Returns the EFI memory map */
+efi_status_t efi_get_memory_map(unsigned long *memory_map_size,
+ struct efi_mem_desc *memory_map,
+ unsigned long *map_key,
+ unsigned long *descriptor_size,
+ uint32_t *descriptor_version);
+/* Adds a range into the EFI memory map */
+uint64_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
+ bool overlap_only_ram);
+/* Called by board init to initialize the EFI memory map */
+int efi_memory_init(void);
+
+#ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER
+extern void *efi_bounce_buffer;
+#define EFI_LOADER_BOUNCE_BUFFER_SIZE (64 * 1024 * 1024)
+#endif
+
+/* Convert strings from normal C strings to uEFI strings */
+static inline void ascii2unicode(u16 *unicode, const char *ascii)
+{
+ while (*ascii)
+ *(unicode++) = *(ascii++);
+}
/*
* Use these to indicate that your code / data should go into the EFI runtime
/* No loader configured, stub out EFI_ENTRY */
static inline void efi_restore_gd(void) { }
+static inline void efi_set_bootdev(const char *dev, const char *devnr,
+ const char *path) { }
+static inline void efi_net_set_dhcp_ack(void *pkt, int len) { }
#endif