X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fefi_loader.h;h=99619f53a94b99cd099a27f9f4a1545fcd315a0a;hb=e7935c47706755b8bc7b74db30203fbcd49331e5;hp=74bed26662d07ba9a96cf68b4a0044c4a6c60879;hpb=0f4060ebcb4f60287c456586cf089510e43ba339;p=u-boot diff --git a/include/efi_loader.h b/include/efi_loader.h index 74bed26662..99619f53a9 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -15,18 +15,10 @@ #include -/* #define DEBUG_EFI */ - -#ifdef DEBUG_EFI -#define EFI_ENTRY(format, ...) do { \ - efi_restore_gd(); \ - printf("EFI: Entry %s(" format ")\n", __func__, ##__VA_ARGS__); \ - } while(0) -#else #define EFI_ENTRY(format, ...) do { \ efi_restore_gd(); \ + debug("EFI: Entry %s(" format ")\n", __func__, ##__VA_ARGS__); \ } while(0) -#endif #define EFI_EXIT(ret) efi_exit_func(ret); @@ -89,11 +81,21 @@ 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 bootefi to make SMBIOS tables available */ +void efi_smbios_register(void); + +/* 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_return_handle(void *handle, +efi_status_t EFIAPI efi_return_handle(void *handle, efi_guid_t *protocol, void **protocol_interface, void *agent_handle, void *controller_handle, uint32_t attributes); @@ -110,15 +112,20 @@ 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); +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 memory free function. */ efi_status_t efi_free_pages(uint64_t memory, unsigned long pages); +/* EFI memory allocator for small allocations */ +efi_status_t efi_allocate_pool(int pool_type, unsigned long size, + void **buffer); +/* EFI pool memory free function. */ +efi_status_t efi_free_pool(void *buffer); /* Returns the EFI memory map */ efi_status_t efi_get_memory_map(unsigned long *memory_map_size, struct efi_mem_desc *memory_map, @@ -130,9 +137,16 @@ 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); +/* Adds new or overrides configuration table entry to the system table */ +efi_status_t efi_install_configuration_table(const efi_guid_t *guid, void *table); + +#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, char *ascii) +static inline void ascii2unicode(u16 *unicode, const char *ascii) { while (*ascii) *(unicode++) = *(ascii++); @@ -142,17 +156,37 @@ static inline void ascii2unicode(u16 *unicode, char *ascii) * Use these to indicate that your code / data should go into the EFI runtime * section and thus still be available when the OS is running */ -#define EFI_RUNTIME_DATA __attribute__ ((section ("efi_runtime_data"))) -#define EFI_RUNTIME_TEXT __attribute__ ((section ("efi_runtime_text"))) +#define __efi_runtime_data __attribute__ ((section ("efi_runtime_data"))) +#define __efi_runtime __attribute__ ((section ("efi_runtime_text"))) + +/* Call this with mmio_ptr as the _pointer_ to a pointer to an MMIO region + * to make it available at runtime */ +void efi_add_runtime_mmio(void *mmio_ptr, u64 len); + +/* Boards may provide the functions below to implement RTS functionality */ + +void __efi_runtime EFIAPI efi_reset_system( + enum efi_reset_type reset_type, + efi_status_t reset_status, + unsigned long data_size, void *reset_data); +void efi_reset_system_init(void); + +efi_status_t __efi_runtime EFIAPI efi_get_time( + struct efi_time *time, + struct efi_time_cap *capabilities); +void efi_get_time_init(void); #else /* defined(EFI_LOADER) && !defined(CONFIG_SPL_BUILD) */ /* Without CONFIG_EFI_LOADER we don't have a runtime section, stub it out */ -#define EFI_RUNTIME_DATA -#define EFI_RUNTIME_TEXT +#define __efi_runtime_data +#define __efi_runtime +static inline void efi_add_runtime_mmio(void *mmio_ptr, u64 len) { } /* 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) { } +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