@@ -43,34 +43,6 @@ extern __pure efi_system_table_t *efi_system_table(void);
#define pr_efi_err(msg) efi_printk("EFI stub: ERROR: "msg)
-void efi_char16_printk(efi_char16_t *);
-void efi_char16_printk(efi_char16_t *);
-
-unsigned long get_dram_base(void);
-
-efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
- unsigned long *new_fdt_addr,
- unsigned long max_addr,
- u64 initrd_addr, u64 initrd_size,
- char *cmdline_ptr,
- unsigned long fdt_addr,
- unsigned long fdt_size);
-
-void *get_fdt(unsigned long *fdt_size);
-
-void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
- unsigned long desc_size, efi_memory_desc_t *runtime_map,
- int *count);
-
-efi_status_t efi_get_random_bytes(unsigned long size, u8 *out);
-
-efi_status_t efi_random_alloc(unsigned long size, unsigned long align,
- unsigned long *addr, unsigned long random_seed);
-
-efi_status_t check_platform_features(void);
-
-void *get_efi_config_table(efi_guid_t guid);
-
/* Helper macros for the usual case of using simple C variables: */
#ifndef fdt_setprop_inplace_var
#define fdt_setprop_inplace_var(fdt, node_offset, name, var) \
@@ -90,6 +62,156 @@ void *get_efi_config_table(efi_guid_t guid);
efi_rt_call(set_variable, (efi_char16_t *)(name), \
(efi_guid_t *)(vendor), __VA_ARGS__)
+#define efi_get_handle_at(array, idx) \
+ (efi_is_native() ? (array)[idx] \
+ : (efi_handle_t)(unsigned long)((u32 *)(array))[idx])
+
+#define efi_get_handle_num(size) \
+ ((size) / (efi_is_native() ? sizeof(efi_handle_t) : sizeof(u32)))
+
+#define for_each_efi_handle(handle, array, size, i) \
+ for (i = 0; \
+ i < efi_get_handle_num(size) && \
+ ((handle = efi_get_handle_at((array), i)) || true); \
+ i++)
+
+/*
+ * Allocation types for calls to boottime->allocate_pages.
+ */
+#define EFI_ALLOCATE_ANY_PAGES 0
+#define EFI_ALLOCATE_MAX_ADDRESS 1
+#define EFI_ALLOCATE_ADDRESS 2
+#define EFI_MAX_ALLOCATE_TYPE 3
+
+/*
+ * The type of search to perform when calling boottime->locate_handle
+ */
+#define EFI_LOCATE_ALL_HANDLES 0
+#define EFI_LOCATE_BY_REGISTER_NOTIFY 1
+#define EFI_LOCATE_BY_PROTOCOL 2
+
+struct efi_boot_memmap {
+ efi_memory_desc_t **map;
+ unsigned long *map_size;
+ unsigned long *desc_size;
+ u32 *desc_ver;
+ unsigned long *key_ptr;
+ unsigned long *buff_size;
+};
+
+/*
+ * EFI Boot Services table
+ */
+union efi_boot_services {
+ struct {
+ efi_table_hdr_t hdr;
+ void *raise_tpl;
+ void *restore_tpl;
+ efi_status_t (__efiapi *allocate_pages)(int, int, unsigned long,
+ efi_physical_addr_t *);
+ efi_status_t (__efiapi *free_pages)(efi_physical_addr_t,
+ unsigned long);
+ efi_status_t (__efiapi *get_memory_map)(unsigned long *, void *,
+ unsigned long *,
+ unsigned long *, u32 *);
+ efi_status_t (__efiapi *allocate_pool)(int, unsigned long,
+ void **);
+ efi_status_t (__efiapi *free_pool)(void *);
+ void *create_event;
+ void *set_timer;
+ void *wait_for_event;
+ void *signal_event;
+ void *close_event;
+ void *check_event;
+ void *install_protocol_interface;
+ void *reinstall_protocol_interface;
+ void *uninstall_protocol_interface;
+ efi_status_t (__efiapi *handle_protocol)(efi_handle_t,
+ efi_guid_t *, void **);
+ void *__reserved;
+ void *register_protocol_notify;
+ efi_status_t (__efiapi *locate_handle)(int, efi_guid_t *,
+ void *, unsigned long *,
+ efi_handle_t *);
+ void *locate_device_path;
+ efi_status_t (__efiapi *install_configuration_table)(efi_guid_t *,
+ void *);
+ void *load_image;
+ void *start_image;
+ void *exit;
+ void *unload_image;
+ efi_status_t (__efiapi *exit_boot_services)(efi_handle_t,
+ unsigned long);
+ void *get_next_monotonic_count;
+ void *stall;
+ void *set_watchdog_timer;
+ void *connect_controller;
+ efi_status_t (__efiapi *disconnect_controller)(efi_handle_t,
+ efi_handle_t,
+ efi_handle_t);
+ void *open_protocol;
+ void *close_protocol;
+ void *open_protocol_information;
+ void *protocols_per_handle;
+ void *locate_handle_buffer;
+ efi_status_t (__efiapi *locate_protocol)(efi_guid_t *, void *,
+ void **);
+ void *install_multiple_protocol_interfaces;
+ void *uninstall_multiple_protocol_interfaces;
+ void *calculate_crc32;
+ void *copy_mem;
+ void *set_mem;
+ void *create_event_ex;
+ };
+ struct {
+ efi_table_hdr_t hdr;
+ u32 raise_tpl;
+ u32 restore_tpl;
+ u32 allocate_pages;
+ u32 free_pages;
+ u32 get_memory_map;
+ u32 allocate_pool;
+ u32 free_pool;
+ u32 create_event;
+ u32 set_timer;
+ u32 wait_for_event;
+ u32 signal_event;
+ u32 close_event;
+ u32 check_event;
+ u32 install_protocol_interface;
+ u32 reinstall_protocol_interface;
+ u32 uninstall_protocol_interface;
+ u32 handle_protocol;
+ u32 __reserved;
+ u32 register_protocol_notify;
+ u32 locate_handle;
+ u32 locate_device_path;
+ u32 install_configuration_table;
+ u32 load_image;
+ u32 start_image;
+ u32 exit;
+ u32 unload_image;
+ u32 exit_boot_services;
+ u32 get_next_monotonic_count;
+ u32 stall;
+ u32 set_watchdog_timer;
+ u32 connect_controller;
+ u32 disconnect_controller;
+ u32 open_protocol;
+ u32 close_protocol;
+ u32 open_protocol_information;
+ u32 protocols_per_handle;
+ u32 locate_handle_buffer;
+ u32 locate_protocol;
+ u32 install_multiple_protocol_interfaces;
+ u32 uninstall_multiple_protocol_interfaces;
+ u32 calculate_crc32;
+ u32 copy_mem;
+ u32 set_mem;
+ u32 create_event_ex;
+ } mixed_mode;
+};
+
typedef union efi_uga_draw_protocol efi_uga_draw_protocol_t;
union efi_uga_draw_protocol {
@@ -106,7 +228,81 @@ union efi_uga_draw_protocol {
} mixed_mode;
};
-typedef struct efi_loaded_image {
+union efi_simple_text_output_protocol {
+ struct {
+ void *reset;
+ efi_status_t (__efiapi *output_string)(efi_simple_text_output_protocol_t *,
+ efi_char16_t *);
+ void *test_string;
+ };
+ struct {
+ u32 reset;
+ u32 output_string;
+ u32 test_string;
+ } mixed_mode;
+};
+
+#define PIXEL_RGB_RESERVED_8BIT_PER_COLOR 0
+#define PIXEL_BGR_RESERVED_8BIT_PER_COLOR 1
+#define PIXEL_BIT_MASK 2
+#define PIXEL_BLT_ONLY 3
+#define PIXEL_FORMAT_MAX 4
+
+typedef struct {
+ u32 red_mask;
+ u32 green_mask;
+ u32 blue_mask;
+ u32 reserved_mask;
+} efi_pixel_bitmask_t;
+
+typedef struct {
+ u32 version;
+ u32 horizontal_resolution;
+ u32 vertical_resolution;
+ int pixel_format;
+ efi_pixel_bitmask_t pixel_information;
+ u32 pixels_per_scan_line;
+} efi_graphics_output_mode_info_t;
+
+typedef union efi_graphics_output_protocol_mode efi_graphics_output_protocol_mode_t;
+
+union efi_graphics_output_protocol_mode {
+ struct {
+ u32 max_mode;
+ u32 mode;
+ efi_graphics_output_mode_info_t *info;
+ unsigned long size_of_info;
+ efi_physical_addr_t frame_buffer_base;
+ unsigned long frame_buffer_size;
+ };
+ struct {
+ u32 max_mode;
+ u32 mode;
+ u32 info;
+ u32 size_of_info;
+ u64 frame_buffer_base;
+ u32 frame_buffer_size;
+ } mixed_mode;
+};
+
+typedef union efi_graphics_output_protocol efi_graphics_output_protocol_t;
+
+union efi_graphics_output_protocol {
+ struct {
+ void *query_mode;
+ void *set_mode;
+ void *blt;
+ efi_graphics_output_protocol_mode_t *mode;
+ };
+ struct {
+ u32 query_mode;
+ u32 set_mode;
+ u32 blt;
+ u32 mode;
+ } mixed_mode;
+};
+
+typedef struct {
u32 revision;
efi_handle_t parent_handle;
efi_system_table_t *system_table;
@@ -169,4 +365,257 @@ struct efi_simple_file_system_protocol {
#define EFI_FILE_MODE_WRITE 0x0000000000000002
#define EFI_FILE_MODE_CREATE 0x8000000000000000
+typedef enum {
+ EfiPciIoWidthUint8,
+ EfiPciIoWidthUint16,
+ EfiPciIoWidthUint32,
+ EfiPciIoWidthUint64,
+ EfiPciIoWidthFifoUint8,
+ EfiPciIoWidthFifoUint16,
+ EfiPciIoWidthFifoUint32,
+ EfiPciIoWidthFifoUint64,
+ EfiPciIoWidthFillUint8,
+ EfiPciIoWidthFillUint16,
+ EfiPciIoWidthFillUint32,
+ EfiPciIoWidthFillUint64,
+ EfiPciIoWidthMaximum
+} EFI_PCI_IO_PROTOCOL_WIDTH;
+
+typedef enum {
+ EfiPciIoAttributeOperationGet,
+ EfiPciIoAttributeOperationSet,
+ EfiPciIoAttributeOperationEnable,
+ EfiPciIoAttributeOperationDisable,
+ EfiPciIoAttributeOperationSupported,
+ EfiPciIoAttributeOperationMaximum
+} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
+
+typedef struct {
+ u32 read;
+ u32 write;
+} efi_pci_io_protocol_access_32_t;
+
+typedef union efi_pci_io_protocol efi_pci_io_protocol_t;
+
+typedef
+efi_status_t (__efiapi *efi_pci_io_protocol_cfg_t)(efi_pci_io_protocol_t *,
+ EFI_PCI_IO_PROTOCOL_WIDTH,
+ u32 offset,
+ unsigned long count,
+ void *buffer);
+
+typedef struct {
+ void *read;
+ void *write;
+} efi_pci_io_protocol_access_t;
+
+typedef struct {
+ efi_pci_io_protocol_cfg_t read;
+ efi_pci_io_protocol_cfg_t write;
+} efi_pci_io_protocol_config_access_t;
+
+union efi_pci_io_protocol {
+ struct {
+ void *poll_mem;
+ void *poll_io;
+ efi_pci_io_protocol_access_t mem;
+ efi_pci_io_protocol_access_t io;
+ efi_pci_io_protocol_config_access_t pci;
+ void *copy_mem;
+ void *map;
+ void *unmap;
+ void *allocate_buffer;
+ void *free_buffer;
+ void *flush;
+ efi_status_t (__efiapi *get_location)(efi_pci_io_protocol_t *,
+ unsigned long *segment_nr,
+ unsigned long *bus_nr,
+ unsigned long *device_nr,
+ unsigned long *func_nr);
+ void *attributes;
+ void *get_bar_attributes;
+ void *set_bar_attributes;
+ uint64_t romsize;
+ void *romimage;
+ };
+ struct {
+ u32 poll_mem;
+ u32 poll_io;
+ efi_pci_io_protocol_access_32_t mem;
+ efi_pci_io_protocol_access_32_t io;
+ efi_pci_io_protocol_access_32_t pci;
+ u32 copy_mem;
+ u32 map;
+ u32 unmap;
+ u32 allocate_buffer;
+ u32 free_buffer;
+ u32 flush;
+ u32 get_location;
+ u32 attributes;
+ u32 get_bar_attributes;
+ u32 set_bar_attributes;
+ u64 romsize;
+ u32 romimage;
+ } mixed_mode;
+};
+
+#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
+#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002
+#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004
+#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008
+#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010
+#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
+#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
+#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100
+#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200
+#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400
+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800
+#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000
+#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000
+#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000
+#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
+#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000
+#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
+#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000
+
+struct efi_dev_path;
+
+typedef union apple_properties_protocol apple_properties_protocol_t;
+
+union apple_properties_protocol {
+ struct {
+ unsigned long version;
+ efi_status_t (__efiapi *get)(apple_properties_protocol_t *,
+ struct efi_dev_path *,
+ efi_char16_t *, void *, u32 *);
+ efi_status_t (__efiapi *set)(apple_properties_protocol_t *,
+ struct efi_dev_path *,
+ efi_char16_t *, void *, u32);
+ efi_status_t (__efiapi *del)(apple_properties_protocol_t *,
+ struct efi_dev_path *,
+ efi_char16_t *);
+ efi_status_t (__efiapi *get_all)(apple_properties_protocol_t *,
+ void *buffer, u32 *);
+ };
+ struct {
+ u32 version;
+ u32 get;
+ u32 set;
+ u32 del;
+ u32 get_all;
+ } mixed_mode;
+};
+
+typedef u32 efi_tcg2_event_log_format;
+
+typedef union efi_tcg2_protocol efi_tcg2_protocol_t;
+
+union efi_tcg2_protocol {
+ struct {
+ void *get_capability;
+ efi_status_t (__efiapi *get_event_log)(efi_handle_t,
+ efi_tcg2_event_log_format,
+ efi_physical_addr_t *,
+ efi_physical_addr_t *,
+ efi_bool_t *);
+ void *hash_log_extend_event;
+ void *submit_command;
+ void *get_active_pcr_banks;
+ void *set_active_pcr_banks;
+ void *get_result_of_set_active_pcr_banks;
+ };
+ struct {
+ u32 get_capability;
+ u32 get_event_log;
+ u32 hash_log_extend_event;
+ u32 submit_command;
+ u32 get_active_pcr_banks;
+ u32 set_active_pcr_banks;
+ u32 get_result_of_set_active_pcr_banks;
+ } mixed_mode;
+};
+
+void efi_pci_disable_bridge_busmaster(void);
+
+typedef efi_status_t (*efi_exit_boot_map_processing)(
+ struct efi_boot_memmap *map,
+ void *priv);
+
+efi_status_t efi_exit_boot_services(void *handle,
+ struct efi_boot_memmap *map,
+ void *priv,
+ efi_exit_boot_map_processing priv_func);
+
+void efi_char16_printk(efi_char16_t *);
+
+unsigned long get_dram_base(void);
+
+efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
+ unsigned long *new_fdt_addr,
+ unsigned long max_addr,
+ u64 initrd_addr, u64 initrd_size,
+ char *cmdline_ptr,
+ unsigned long fdt_addr,
+ unsigned long fdt_size);
+
+void *get_fdt(unsigned long *fdt_size);
+
+void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
+ unsigned long desc_size, efi_memory_desc_t *runtime_map,
+ int *count);
+
+efi_status_t efi_get_random_bytes(unsigned long size, u8 *out);
+
+efi_status_t efi_random_alloc(unsigned long size, unsigned long align,
+ unsigned long *addr, unsigned long random_seed);
+
+efi_status_t check_platform_features(void);
+
+void *get_efi_config_table(efi_guid_t guid);
+
+void efi_printk(char *str);
+
+void efi_free(unsigned long size, unsigned long addr);
+
+char *efi_convert_cmdline(efi_loaded_image_t *image, int *cmd_line_len);
+
+efi_status_t efi_get_memory_map(struct efi_boot_memmap *map);
+
+efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align,
+ unsigned long *addr, unsigned long min);
+
+static inline
+efi_status_t efi_low_alloc(unsigned long size, unsigned long align,
+ unsigned long *addr)
+{
+ /*
+ * Don't allocate at 0x0. It will confuse code that
+ * checks pointers against NULL. Skip the first 8
+ * bytes so we start at a nice even number.
+ */
+ return efi_low_alloc_above(size, align, addr, 0x8);
+}
+
+efi_status_t efi_allocate_pages(unsigned long size, unsigned long *addr,
+ unsigned long max);
+
+efi_status_t efi_relocate_kernel(unsigned long *image_addr,
+ unsigned long image_size,
+ unsigned long alloc_size,
+ unsigned long preferred_addr,
+ unsigned long alignment,
+ unsigned long min_addr);
+
+efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
+ char *cmd_line, char *option_string,
+ unsigned long max_addr,
+ unsigned long *load_addr,
+ unsigned long *load_size);
+
+efi_status_t efi_parse_options(char const *cmdline);
+
+efi_status_t efi_setup_gop(struct screen_info *si, efi_guid_t *proto,
+ unsigned long size);
+
#endif
@@ -56,19 +56,6 @@ typedef void *efi_handle_t;
#define __efiapi
#endif
-#define efi_get_handle_at(array, idx) \
- (efi_is_native() ? (array)[idx] \
- : (efi_handle_t)(unsigned long)((u32 *)(array))[idx])
-
-#define efi_get_handle_num(size) \
- ((size) / (efi_is_native() ? sizeof(efi_handle_t) : sizeof(u32)))
-
-#define for_each_efi_handle(handle, array, size, i) \
- for (i = 0; \
- i < efi_get_handle_num(size) && \
- ((handle = efi_get_handle_at((array), i)) || true); \
- i++)
-
/*
* The UEFI spec and EDK2 reference implementation both define EFI_GUID as
* struct { u32 a; u16; b; u16 c; u8 d[8]; }; and so the implied alignment
@@ -157,15 +144,6 @@ typedef struct {
u32 imagesize;
} efi_capsule_header_t;
-struct efi_boot_memmap {
- efi_memory_desc_t **map;
- unsigned long *map_size;
- unsigned long *desc_size;
- u32 *desc_ver;
- unsigned long *key_ptr;
- unsigned long *buff_size;
-};
-
/*
* EFI capsule flags
*/
@@ -187,14 +165,6 @@ struct capsule_info {
int __efi_capsule_setup_info(struct capsule_info *cap_info);
-/*
- * Allocation types for calls to boottime->allocate_pages.
- */
-#define EFI_ALLOCATE_ANY_PAGES 0
-#define EFI_ALLOCATE_MAX_ADDRESS 1
-#define EFI_ALLOCATE_ADDRESS 2
-#define EFI_MAX_ALLOCATE_TYPE 3
-
typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
/*
@@ -224,291 +194,7 @@ typedef struct {
u8 sets_to_zero;
} efi_time_cap_t;
-typedef struct {
- efi_table_hdr_t hdr;
- u32 raise_tpl;
- u32 restore_tpl;
- u32 allocate_pages;
- u32 free_pages;
- u32 get_memory_map;
- u32 allocate_pool;
- u32 free_pool;
- u32 create_event;
- u32 set_timer;
- u32 wait_for_event;
- u32 signal_event;
- u32 close_event;
- u32 check_event;
- u32 install_protocol_interface;
- u32 reinstall_protocol_interface;
- u32 uninstall_protocol_interface;
- u32 handle_protocol;
- u32 __reserved;
- u32 register_protocol_notify;
- u32 locate_handle;
- u32 locate_device_path;
- u32 install_configuration_table;
- u32 load_image;
- u32 start_image;
- u32 exit;
- u32 unload_image;
- u32 exit_boot_services;
- u32 get_next_monotonic_count;
- u32 stall;
- u32 set_watchdog_timer;
- u32 connect_controller;
- u32 disconnect_controller;
- u32 open_protocol;
- u32 close_protocol;
- u32 open_protocol_information;
- u32 protocols_per_handle;
- u32 locate_handle_buffer;
- u32 locate_protocol;
- u32 install_multiple_protocol_interfaces;
- u32 uninstall_multiple_protocol_interfaces;
- u32 calculate_crc32;
- u32 copy_mem;
- u32 set_mem;
- u32 create_event_ex;
-} __packed efi_boot_services_32_t;
-
-/*
- * EFI Boot Services table
- */
-typedef union {
- struct {
- efi_table_hdr_t hdr;
- void *raise_tpl;
- void *restore_tpl;
- efi_status_t (__efiapi *allocate_pages)(int, int, unsigned long,
- efi_physical_addr_t *);
- efi_status_t (__efiapi *free_pages)(efi_physical_addr_t,
- unsigned long);
- efi_status_t (__efiapi *get_memory_map)(unsigned long *, void *,
- unsigned long *,
- unsigned long *, u32 *);
- efi_status_t (__efiapi *allocate_pool)(int, unsigned long,
- void **);
- efi_status_t (__efiapi *free_pool)(void *);
- void *create_event;
- void *set_timer;
- void *wait_for_event;
- void *signal_event;
- void *close_event;
- void *check_event;
- void *install_protocol_interface;
- void *reinstall_protocol_interface;
- void *uninstall_protocol_interface;
- efi_status_t (__efiapi *handle_protocol)(efi_handle_t,
- efi_guid_t *, void **);
- void *__reserved;
- void *register_protocol_notify;
- efi_status_t (__efiapi *locate_handle)(int, efi_guid_t *,
- void *, unsigned long *,
- efi_handle_t *);
- void *locate_device_path;
- efi_status_t (__efiapi *install_configuration_table)(efi_guid_t *,
- void *);
- void *load_image;
- void *start_image;
- void *exit;
- void *unload_image;
- efi_status_t (__efiapi *exit_boot_services)(efi_handle_t,
- unsigned long);
- void *get_next_monotonic_count;
- void *stall;
- void *set_watchdog_timer;
- void *connect_controller;
- efi_status_t (__efiapi *disconnect_controller)(efi_handle_t,
- efi_handle_t,
- efi_handle_t);
- void *open_protocol;
- void *close_protocol;
- void *open_protocol_information;
- void *protocols_per_handle;
- void *locate_handle_buffer;
- efi_status_t (__efiapi *locate_protocol)(efi_guid_t *, void *,
- void **);
- void *install_multiple_protocol_interfaces;
- void *uninstall_multiple_protocol_interfaces;
- void *calculate_crc32;
- void *copy_mem;
- void *set_mem;
- void *create_event_ex;
- };
- efi_boot_services_32_t mixed_mode;
-} efi_boot_services_t;
-
-typedef enum {
- EfiPciIoWidthUint8,
- EfiPciIoWidthUint16,
- EfiPciIoWidthUint32,
- EfiPciIoWidthUint64,
- EfiPciIoWidthFifoUint8,
- EfiPciIoWidthFifoUint16,
- EfiPciIoWidthFifoUint32,
- EfiPciIoWidthFifoUint64,
- EfiPciIoWidthFillUint8,
- EfiPciIoWidthFillUint16,
- EfiPciIoWidthFillUint32,
- EfiPciIoWidthFillUint64,
- EfiPciIoWidthMaximum
-} EFI_PCI_IO_PROTOCOL_WIDTH;
-
-typedef enum {
- EfiPciIoAttributeOperationGet,
- EfiPciIoAttributeOperationSet,
- EfiPciIoAttributeOperationEnable,
- EfiPciIoAttributeOperationDisable,
- EfiPciIoAttributeOperationSupported,
- EfiPciIoAttributeOperationMaximum
-} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
-
-typedef struct {
- u32 read;
- u32 write;
-} efi_pci_io_protocol_access_32_t;
-
-typedef union efi_pci_io_protocol efi_pci_io_protocol_t;
-
-typedef
-efi_status_t (__efiapi *efi_pci_io_protocol_cfg_t)(efi_pci_io_protocol_t *,
- EFI_PCI_IO_PROTOCOL_WIDTH,
- u32 offset,
- unsigned long count,
- void *buffer);
-
-typedef struct {
- void *read;
- void *write;
-} efi_pci_io_protocol_access_t;
-
-typedef struct {
- efi_pci_io_protocol_cfg_t read;
- efi_pci_io_protocol_cfg_t write;
-} efi_pci_io_protocol_config_access_t;
-
-union efi_pci_io_protocol {
- struct {
- void *poll_mem;
- void *poll_io;
- efi_pci_io_protocol_access_t mem;
- efi_pci_io_protocol_access_t io;
- efi_pci_io_protocol_config_access_t pci;
- void *copy_mem;
- void *map;
- void *unmap;
- void *allocate_buffer;
- void *free_buffer;
- void *flush;
- efi_status_t (__efiapi *get_location)(efi_pci_io_protocol_t *,
- unsigned long *segment_nr,
- unsigned long *bus_nr,
- unsigned long *device_nr,
- unsigned long *func_nr);
- void *attributes;
- void *get_bar_attributes;
- void *set_bar_attributes;
- uint64_t romsize;
- void *romimage;
- };
- struct {
- u32 poll_mem;
- u32 poll_io;
- efi_pci_io_protocol_access_32_t mem;
- efi_pci_io_protocol_access_32_t io;
- efi_pci_io_protocol_access_32_t pci;
- u32 copy_mem;
- u32 map;
- u32 unmap;
- u32 allocate_buffer;
- u32 free_buffer;
- u32 flush;
- u32 get_location;
- u32 attributes;
- u32 get_bar_attributes;
- u32 set_bar_attributes;
- u64 romsize;
- u32 romimage;
- } mixed_mode;
-};
-
-#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
-#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002
-#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004
-#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008
-#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010
-#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
-#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
-#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200
-#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000
-#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000
-#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000
-#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
-#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000
-#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
-#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000
-
-struct efi_dev_path;
-
-typedef union apple_properties_protocol apple_properties_protocol_t;
-
-union apple_properties_protocol {
- struct {
- unsigned long version;
- efi_status_t (__efiapi *get)(apple_properties_protocol_t *,
- struct efi_dev_path *,
- efi_char16_t *, void *, u32 *);
- efi_status_t (__efiapi *set)(apple_properties_protocol_t *,
- struct efi_dev_path *,
- efi_char16_t *, void *, u32);
- efi_status_t (__efiapi *del)(apple_properties_protocol_t *,
- struct efi_dev_path *,
- efi_char16_t *);
- efi_status_t (__efiapi *get_all)(apple_properties_protocol_t *,
- void *buffer, u32 *);
- };
- struct {
- u32 version;
- u32 get;
- u32 set;
- u32 del;
- u32 get_all;
- } mixed_mode;
-};
-
-typedef u32 efi_tcg2_event_log_format;
-
-typedef union efi_tcg2_protocol efi_tcg2_protocol_t;
-
-union efi_tcg2_protocol {
- struct {
- void *get_capability;
- efi_status_t (__efiapi *get_event_log)(efi_handle_t,
- efi_tcg2_event_log_format,
- efi_physical_addr_t *,
- efi_physical_addr_t *,
- efi_bool_t *);
- void *hash_log_extend_event;
- void *submit_command;
- void *get_active_pcr_banks;
- void *set_active_pcr_banks;
- void *get_result_of_set_active_pcr_banks;
- };
- struct {
- u32 get_capability;
- u32 get_event_log;
- u32 hash_log_extend_event;
- u32 submit_command;
- u32 get_active_pcr_banks;
- u32 set_active_pcr_banks;
- u32 get_result_of_set_active_pcr_banks;
- } mixed_mode;
-};
+typedef union efi_boot_services efi_boot_services_t;
/*
* Types and defines for EFI ResetSystem
@@ -796,8 +482,6 @@ struct efi_fdt_params {
u32 desc_ver;
};
-typedef struct efi_loaded_image efi_loaded_image_t;
-
typedef struct {
u32 version;
u32 length;
@@ -1130,13 +814,6 @@ extern int efi_status_to_err(efi_status_t status);
*/
#define EFI_VARIABLE_GUID_LEN UUID_STRING_LEN
-/*
- * The type of search to perform when calling boottime->locate_handle
- */
-#define EFI_LOCATE_ALL_HANDLES 0
-#define EFI_LOCATE_BY_REGISTER_NOTIFY 1
-#define EFI_LOCATE_BY_PROTOCOL 2
-
/*
* EFI Device Path information
*/
@@ -1254,80 +931,6 @@ struct efivar_entry {
bool deleting;
};
-union efi_simple_text_output_protocol {
- struct {
- void *reset;
- efi_status_t (__efiapi *output_string)(efi_simple_text_output_protocol_t *,
- efi_char16_t *);
- void *test_string;
- };
- struct {
- u32 reset;
- u32 output_string;
- u32 test_string;
- } mixed_mode;
-};
-
-#define PIXEL_RGB_RESERVED_8BIT_PER_COLOR 0
-#define PIXEL_BGR_RESERVED_8BIT_PER_COLOR 1
-#define PIXEL_BIT_MASK 2
-#define PIXEL_BLT_ONLY 3
-#define PIXEL_FORMAT_MAX 4
-
-typedef struct {
- u32 red_mask;
- u32 green_mask;
- u32 blue_mask;
- u32 reserved_mask;
-} efi_pixel_bitmask_t;
-
-typedef struct {
- u32 version;
- u32 horizontal_resolution;
- u32 vertical_resolution;
- int pixel_format;
- efi_pixel_bitmask_t pixel_information;
- u32 pixels_per_scan_line;
-} efi_graphics_output_mode_info_t;
-
-typedef union efi_graphics_output_protocol_mode efi_graphics_output_protocol_mode_t;
-
-union efi_graphics_output_protocol_mode {
- struct {
- u32 max_mode;
- u32 mode;
- efi_graphics_output_mode_info_t *info;
- unsigned long size_of_info;
- efi_physical_addr_t frame_buffer_base;
- unsigned long frame_buffer_size;
- };
- struct {
- u32 max_mode;
- u32 mode;
- u32 info;
- u32 size_of_info;
- u64 frame_buffer_base;
- u32 frame_buffer_size;
- } mixed_mode;
-};
-
-typedef union efi_graphics_output_protocol efi_graphics_output_protocol_t;
-
-union efi_graphics_output_protocol {
- struct {
- void *query_mode;
- void *set_mode;
- void *blt;
- efi_graphics_output_protocol_mode_t *mode;
- };
- struct {
- u32 query_mode;
- u32 set_mode;
- u32 blt;
- u32 mode;
- } mixed_mode;
-};
-
extern struct list_head efivar_sysfs_list;
static inline void
@@ -1425,52 +1028,6 @@ static inline int efi_runtime_map_copy(void *buf, size_t bufsz)
#endif
-/* prototypes shared between arch specific and generic stub code */
-
-void efi_printk(char *str);
-
-void efi_free(unsigned long size, unsigned long addr);
-
-char *efi_convert_cmdline(efi_loaded_image_t *image, int *cmd_line_len);
-
-efi_status_t efi_get_memory_map(struct efi_boot_memmap *map);
-
-efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align,
- unsigned long *addr, unsigned long min);
-
-static inline
-efi_status_t efi_low_alloc(unsigned long size, unsigned long align,
- unsigned long *addr)
-{
- /*
- * Don't allocate at 0x0. It will confuse code that
- * checks pointers against NULL. Skip the first 8
- * bytes so we start at a nice even number.
- */
- return efi_low_alloc_above(size, align, addr, 0x8);
-}
-
-efi_status_t efi_allocate_pages(unsigned long size, unsigned long *addr,
- unsigned long max);
-
-efi_status_t efi_relocate_kernel(unsigned long *image_addr,
- unsigned long image_size,
- unsigned long alloc_size,
- unsigned long preferred_addr,
- unsigned long alignment,
- unsigned long min_addr);
-
-efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
- char *cmd_line, char *option_string,
- unsigned long max_addr,
- unsigned long *load_addr,
- unsigned long *load_size);
-
-efi_status_t efi_parse_options(char const *cmdline);
-
-efi_status_t efi_setup_gop(struct screen_info *si, efi_guid_t *proto,
- unsigned long size);
-
#ifdef CONFIG_EFI
extern bool efi_runtime_disabled(void);
#else
@@ -1548,15 +1105,6 @@ void efi_retrieve_tpm2_eventlog(void);
arch_efi_call_virt_teardown(); \
})
-typedef efi_status_t (*efi_exit_boot_map_processing)(
- struct efi_boot_memmap *map,
- void *priv);
-
-efi_status_t efi_exit_boot_services(void *handle,
- struct efi_boot_memmap *map,
- void *priv,
- efi_exit_boot_map_processing priv_func);
-
#define EFI_RANDOM_SEED_SIZE 64U
struct linux_efi_random_seed {
@@ -1643,6 +1191,4 @@ struct linux_efi_memreserve {
#define EFI_MEMRESERVE_COUNT(size) (((size) - sizeof(struct linux_efi_memreserve)) \
/ sizeof(((struct linux_efi_memreserve *)0)->entry[0]))
-void efi_pci_disable_bridge_busmaster(void);
-
#endif /* _LINUX_EFI_H */
Move all the declarations that are only used in stub code from linux/efi.h to efistub.h which is only included locally. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> --- drivers/firmware/efi/libstub/efistub.h | 507 ++++++++++++++++++-- include/linux/efi.h | 456 +----------------- 2 files changed, 479 insertions(+), 484 deletions(-)