#define _EFI_API_H
#include <efi.h>
+#include <charset.h>
#ifdef CONFIG_EFI_LOADER
#include <asm/setjmp.h>
#define efi_intn_t ssize_t
#define efi_uintn_t size_t
-typedef uint16_t *efi_string_t;
+typedef void *efi_hii_handle_t;
+typedef u16 *efi_string_t;
+typedef u16 efi_string_id_t;
+typedef u32 efi_hii_font_style_t;
#define EVT_TIMER 0x80000000
#define EVT_RUNTIME 0x40000000
uint16_t node_length);
};
+/*
+ * Human Interface Infrastructure (HII)
+ */
+struct efi_hii_package_list_header {
+ efi_guid_t package_list_guid;
+ u32 package_length;
+} __packed;
+
+/**
+ * struct efi_hii_package_header - EFI HII package header
+ *
+ * @fields: 'fields' replaces the bit-fields defined in the EFI
+ * specification to to avoid possible compiler incompatibilities::
+ *
+ * u32 length:24;
+ * u32 type:8;
+ */
+struct efi_hii_package_header {
+ u32 fields;
+} __packed;
+
+#define __EFI_HII_PACKAGE_LEN_SHIFT 0
+#define __EFI_HII_PACKAGE_TYPE_SHIFT 24
+#define __EFI_HII_PACKAGE_LEN_MASK 0xffffff
+#define __EFI_HII_PACKAGE_TYPE_MASK 0xff
+
+#define EFI_HII_PACKAGE_TYPE_ALL 0x00
+#define EFI_HII_PACKAGE_TYPE_GUID 0x01
+#define EFI_HII_PACKAGE_FORMS 0x02
+#define EFI_HII_PACKAGE_STRINGS 0x04
+#define EFI_HII_PACKAGE_FONTS 0x05
+#define EFI_HII_PACKAGE_IMAGES 0x06
+#define EFI_HII_PACKAGE_SIMPLE_FONTS 0x07
+#define EFI_HII_PACKAGE_DEVICE_PATH 0x08
+#define EFI_HII_PACKAGE_KEYBOARD_LAYOUT 0x09
+#define EFI_HII_PACKAGE_ANIMATIONS 0x0A
+#define EFI_HII_PACKAGE_END 0xDF
+#define EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN 0xE0
+#define EFI_HII_PACKAGE_TYPE_SYSTEM_END 0xFF
+
+/*
+ * HII string package
+ */
+struct efi_hii_strings_package {
+ struct efi_hii_package_header header;
+ u32 header_size;
+ u32 string_info_offset;
+ u16 language_window[16];
+ efi_string_id_t language_name;
+ u8 language[];
+} __packed;
+
+struct efi_hii_string_block {
+ u8 block_type;
+ /* u8 block_body[]; */
+} __packed;
+
+#define EFI_HII_SIBT_END 0x00
+#define EFI_HII_SIBT_STRING_SCSU 0x10
+#define EFI_HII_SIBT_STRING_SCSU_FONT 0x11
+#define EFI_HII_SIBT_STRINGS_SCSU 0x12
+#define EFI_HII_SIBT_STRINGS_SCSU_FONT 0x13
+#define EFI_HII_SIBT_STRING_UCS2 0x14
+#define EFI_HII_SIBT_STRING_UCS2_FONT 0x15
+#define EFI_HII_SIBT_STRINGS_UCS2 0x16
+#define EFI_HII_SIBT_STRINGS_UCS2_FONT 0x17
+#define EFI_HII_SIBT_DUPLICATE 0x20
+#define EFI_HII_SIBT_SKIP2 0x21
+#define EFI_HII_SIBT_SKIP1 0x22
+#define EFI_HII_SIBT_EXT1 0x30
+#define EFI_HII_SIBT_EXT2 0x31
+#define EFI_HII_SIBT_EXT4 0x32
+#define EFI_HII_SIBT_FONT 0x40
+
+struct efi_hii_sibt_string_ucs2_block {
+ struct efi_hii_string_block header;
+ u16 string_text[];
+} __packed;
+
+static inline struct efi_hii_string_block *
+efi_hii_sibt_string_ucs2_block_next(struct efi_hii_sibt_string_ucs2_block *blk)
+{
+ return ((void *)blk) + sizeof(*blk) +
+ (u16_strlen(blk->string_text) + 1) * 2;
+}
+
+/*
+ * HII keyboard package
+ */
+typedef enum {
+ EFI_KEY_LCTRL, EFI_KEY_A0, EFI_KEY_LALT, EFI_KEY_SPACE_BAR,
+ EFI_KEY_A2, EFI_KEY_A3, EFI_KEY_A4, EFI_KEY_RCTRL, EFI_KEY_LEFT_ARROW,
+ EFI_KEY_DOWN_ARROW, EFI_KEY_RIGHT_ARROW, EFI_KEY_ZERO,
+ EFI_KEY_PERIOD, EFI_KEY_ENTER, EFI_KEY_LSHIFT, EFI_KEY_B0,
+ EFI_KEY_B1, EFI_KEY_B2, EFI_KEY_B3, EFI_KEY_B4, EFI_KEY_B5, EFI_KEY_B6,
+ EFI_KEY_B7, EFI_KEY_B8, EFI_KEY_B9, EFI_KEY_B10, EFI_KEY_RSHIFT,
+ EFI_KEY_UP_ARROW, EFI_KEY_ONE, EFI_KEY_TWO, EFI_KEY_THREE,
+ EFI_KEY_CAPS_LOCK, EFI_KEY_C1, EFI_KEY_C2, EFI_KEY_C3, EFI_KEY_C4,
+ EFI_KEY_C5, EFI_KEY_C6, EFI_KEY_C7, EFI_KEY_C8, EFI_KEY_C9,
+ EFI_KEY_C10, EFI_KEY_C11, EFI_KEY_C12, EFI_KEY_FOUR, EFI_KEY_FIVE,
+ EFI_KEY_SIX, EFI_KEY_PLUS, EFI_KEY_TAB, EFI_KEY_D1, EFI_KEY_D2,
+ EFI_KEY_D3, EFI_KEY_D4, EFI_KEY_D5, EFI_KEY_D6, EFI_KEY_D7, EFI_KEY_D8,
+ EFI_KEY_D9, EFI_KEY_D10, EFI_KEY_D11, EFI_KEY_D12, EFI_KEY_D13,
+ EFI_KEY_DEL, EFI_KEY_END, EFI_KEY_PG_DN, EFI_KEY_SEVEN, EFI_KEY_EIGHT,
+ EFI_KEY_NINE, EFI_KEY_E0, EFI_KEY_E1, EFI_KEY_E2, EFI_KEY_E3,
+ EFI_KEY_E4, EFI_KEY_E5, EFI_KEY_E6, EFI_KEY_E7, EFI_KEY_E8, EFI_KEY_E9,
+ EFI_KEY_E10, EFI_KEY_E11, EFI_KEY_E12, EFI_KEY_BACK_SPACE,
+ EFI_KEY_INS, EFI_KEY_HOME, EFI_KEY_PG_UP, EFI_KEY_NLCK, EFI_KEY_SLASH,
+ EFI_KEY_ASTERISK, EFI_KEY_MINUS, EFI_KEY_ESC, EFI_KEY_F1, EFI_KEY_F2,
+ EFI_KEY_F3, EFI_KEY_F4, EFI_KEY_F5, EFI_KEY_F6, EFI_KEY_F7, EFI_KEY_F8,
+ EFI_KEY_F9, EFI_KEY_F10, EFI_KEY_F11, EFI_KEY_F12, EFI_KEY_PRINT,
+ EFI_KEY_SLCK, EFI_KEY_PAUSE,
+} efi_key;
+
+struct efi_key_descriptor {
+ u32 key;
+ u16 unicode;
+ u16 shifted_unicode;
+ u16 alt_gr_unicode;
+ u16 shifted_alt_gr_unicode;
+ u16 modifier;
+ u16 affected_attribute;
+} __packed;
+
+struct efi_hii_keyboard_layout {
+ u16 layout_length;
+ efi_guid_t guid;
+ u32 layout_descriptor_string_offset;
+ u8 descriptor_count;
+ struct efi_key_descriptor descriptors[];
+} __packed;
+
+/*
+ * HII protocols
+ */
+#define EFI_HII_STRING_PROTOCOL_GUID \
+ EFI_GUID(0x0fd96974, 0x23aa, 0x4cdc, \
+ 0xb9, 0xcb, 0x98, 0xd1, 0x77, 0x50, 0x32, 0x2a)
+
+struct efi_font_info {
+ efi_hii_font_style_t font_style;
+ u16 font_size;
+ u16 font_name[1];
+};
+
+struct efi_hii_string_protocol {
+ efi_status_t(EFIAPI *new_string)(
+ const struct efi_hii_string_protocol *this,
+ efi_hii_handle_t package_list,
+ efi_string_id_t *string_id,
+ const u8 *language,
+ const u16 *language_name,
+ const efi_string_t string,
+ const struct efi_font_info *string_font_info);
+ efi_status_t(EFIAPI *get_string)(
+ const struct efi_hii_string_protocol *this,
+ const u8 *language,
+ efi_hii_handle_t package_list,
+ efi_string_id_t string_id,
+ efi_string_t string,
+ efi_uintn_t *string_size,
+ struct efi_font_info **string_font_info);
+ efi_status_t(EFIAPI *set_string)(
+ const struct efi_hii_string_protocol *this,
+ efi_hii_handle_t package_list,
+ efi_string_id_t string_id,
+ const u8 *language,
+ const efi_string_t string,
+ const struct efi_font_info *string_font_info);
+ efi_status_t(EFIAPI *get_languages)(
+ const struct efi_hii_string_protocol *this,
+ efi_hii_handle_t package_list,
+ u8 *languages,
+ efi_uintn_t *languages_size);
+ efi_status_t(EFIAPI *get_secondary_languages)(
+ const struct efi_hii_string_protocol *this,
+ efi_hii_handle_t package_list,
+ const u8 *primary_language,
+ u8 *secondary_languages,
+ efi_uintn_t *secondary_languages_size);
+};
+
+#define EFI_HII_DATABASE_PROTOCOL_GUID \
+ EFI_GUID(0xef9fc172, 0xa1b2, 0x4693, \
+ 0xb3, 0x27, 0x6d, 0x32, 0xfc, 0x41, 0x60, 0x42)
+
+struct efi_hii_database_protocol {
+ efi_status_t(EFIAPI *new_package_list)(
+ const struct efi_hii_database_protocol *this,
+ const struct efi_hii_package_list_header *package_list,
+ const efi_handle_t driver_handle,
+ efi_hii_handle_t *handle);
+ efi_status_t(EFIAPI *remove_package_list)(
+ const struct efi_hii_database_protocol *this,
+ efi_hii_handle_t handle);
+ efi_status_t(EFIAPI *update_package_list)(
+ const struct efi_hii_database_protocol *this,
+ efi_hii_handle_t handle,
+ const struct efi_hii_package_list_header *package_list);
+ efi_status_t(EFIAPI *list_package_lists)(
+ const struct efi_hii_database_protocol *this,
+ u8 package_type,
+ const efi_guid_t *package_guid,
+ efi_uintn_t *handle_buffer_length,
+ efi_hii_handle_t *handle);
+ efi_status_t(EFIAPI *export_package_lists)(
+ const struct efi_hii_database_protocol *this,
+ efi_hii_handle_t handle,
+ efi_uintn_t *buffer_size,
+ struct efi_hii_package_list_header *buffer);
+ efi_status_t(EFIAPI *register_package_notify)(
+ const struct efi_hii_database_protocol *this,
+ u8 package_type,
+ const efi_guid_t *package_guid,
+ const void *package_notify_fn,
+ efi_uintn_t notify_type,
+ efi_handle_t *notify_handle);
+ efi_status_t(EFIAPI *unregister_package_notify)(
+ const struct efi_hii_database_protocol *this,
+ efi_handle_t notification_handle
+ );
+ efi_status_t(EFIAPI *find_keyboard_layouts)(
+ const struct efi_hii_database_protocol *this,
+ u16 *key_guid_buffer_length,
+ efi_guid_t *key_guid_buffer);
+ efi_status_t(EFIAPI *get_keyboard_layout)(
+ const struct efi_hii_database_protocol *this,
+ efi_guid_t *key_guid,
+ u16 *keyboard_layout_length,
+ struct efi_hii_keyboard_layout *keyboard_layout);
+ efi_status_t(EFIAPI *set_keyboard_layout)(
+ const struct efi_hii_database_protocol *this,
+ efi_guid_t *key_guid);
+ efi_status_t(EFIAPI *get_package_list_handle)(
+ const struct efi_hii_database_protocol *this,
+ efi_hii_handle_t package_list_handle,
+ efi_handle_t *driver_handle);
+};
+
#define EFI_GOP_GUID \
EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * EFI Human Interface Infrastructure ... database and packages
+ *
+ * Copyright (c) 2017 Leif Lindholm
+ * Copyright (c) 2018 AKASHI Takahiro, Linaro Limited
+ */
+
+#include <common.h>
+#include <efi_loader.h>
+#include <malloc.h>
+#include <asm/unaligned.h>
+
+const efi_guid_t efi_guid_hii_database_protocol
+ = EFI_HII_DATABASE_PROTOCOL_GUID;
+const efi_guid_t efi_guid_hii_string_protocol = EFI_HII_STRING_PROTOCOL_GUID;
+
+static LIST_HEAD(efi_package_lists);
+
+struct efi_hii_packagelist {
+ struct list_head link;
+ // TODO should there be an associated efi_object?
+ efi_handle_t driver_handle;
+ u32 max_string_id;
+ struct list_head string_tables; /* list of efi_string_table */
+
+ /* we could also track fonts, images, etc */
+};
+
+static int efi_hii_packagelist_exists(efi_hii_handle_t package_list)
+{
+ struct efi_hii_packagelist *hii;
+ int found = 0;
+
+ list_for_each_entry(hii, &efi_package_lists, link) {
+ if (hii == package_list) {
+ found = 1;
+ break;
+ }
+ }
+
+ return found;
+}
+
+static u32 efi_hii_package_type(struct efi_hii_package_header *header)
+{
+ u32 fields;
+
+ fields = get_unaligned_le32(&header->fields);
+
+ return (fields >> __EFI_HII_PACKAGE_TYPE_SHIFT)
+ & __EFI_HII_PACKAGE_TYPE_MASK;
+}
+
+static u32 efi_hii_package_len(struct efi_hii_package_header *header)
+{
+ u32 fields;
+
+ fields = get_unaligned_le32(&header->fields);
+
+ return (fields >> __EFI_HII_PACKAGE_LEN_SHIFT)
+ & __EFI_HII_PACKAGE_LEN_MASK;
+}
+
+struct efi_string_info {
+ efi_string_t string;
+ /* we could also track font info, etc */
+};
+
+struct efi_string_table {
+ struct list_head link;
+ efi_string_id_t language_name;
+ char *language;
+ u32 nstrings;
+ /*
+ * NOTE:
+ * string id starts at 1 so value is stbl->strings[id-1],
+ * and strings[] is a array of stbl->nstrings elements
+ */
+ struct efi_string_info *strings;
+};
+
+static void free_strings_table(struct efi_string_table *stbl)
+{
+ int i;
+
+ for (i = 0; i < stbl->nstrings; i++)
+ free(stbl->strings[i].string);
+ free(stbl->strings);
+ free(stbl->language);
+ free(stbl);
+}
+
+static void remove_strings_package(struct efi_hii_packagelist *hii)
+{
+ while (!list_empty(&hii->string_tables)) {
+ struct efi_string_table *stbl;
+
+ stbl = list_first_entry(&hii->string_tables,
+ struct efi_string_table, link);
+ list_del(&stbl->link);
+ free_strings_table(stbl);
+ }
+}
+
+static efi_status_t
+add_strings_package(struct efi_hii_packagelist *hii,
+ struct efi_hii_strings_package *strings_package)
+{
+ struct efi_hii_string_block *block;
+ void *end;
+ u32 nstrings = 0, idx = 0;
+ struct efi_string_table *stbl = NULL;
+ efi_status_t ret;
+
+ debug("header_size: %08x\n",
+ get_unaligned_le32(&strings_package->header_size));
+ debug("string_info_offset: %08x\n",
+ get_unaligned_le32(&strings_package->string_info_offset));
+ debug("language_name: %u\n",
+ get_unaligned_le16(&strings_package->language_name));
+ debug("language: %s\n", strings_package->language);
+
+ /* count # of string entries: */
+ end = ((void *)strings_package)
+ + efi_hii_package_len(&strings_package->header);
+ block = ((void *)strings_package)
+ + get_unaligned_le32(&strings_package->string_info_offset);
+
+ while ((void *)block < end) {
+ switch (block->block_type) {
+ case EFI_HII_SIBT_STRING_UCS2: {
+ struct efi_hii_sibt_string_ucs2_block *ucs2;
+
+ ucs2 = (void *)block;
+ nstrings++;
+ block = efi_hii_sibt_string_ucs2_block_next(ucs2);
+ break;
+ }
+ case EFI_HII_SIBT_END:
+ block = end;
+ break;
+ default:
+ debug("unknown HII string block type: %02x\n",
+ block->block_type);
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ stbl = calloc(sizeof(*stbl), 1);
+ if (!stbl) {
+ ret = EFI_OUT_OF_RESOURCES;
+ goto error;
+ }
+ stbl->strings = calloc(sizeof(stbl->strings[0]), nstrings);
+ if (!stbl->strings) {
+ ret = EFI_OUT_OF_RESOURCES;
+ goto error;
+ }
+ stbl->language_name =
+ get_unaligned_le16(&strings_package->language_name);
+ stbl->language = strdup((char *)strings_package->language);
+ if (!stbl->language) {
+ ret = EFI_OUT_OF_RESOURCES;
+ goto error;
+ }
+ stbl->nstrings = nstrings;
+
+ /* and now parse string entries and populate efi_string_table */
+ block = ((void *)strings_package)
+ + get_unaligned_le32(&strings_package->string_info_offset);
+
+ while ((void *)block < end) {
+ switch (block->block_type) {
+ case EFI_HII_SIBT_STRING_UCS2: {
+ struct efi_hii_sibt_string_ucs2_block *ucs2;
+
+ ucs2 = (void *)block;
+ debug("%4u: \"%ls\"\n", idx + 1, ucs2->string_text);
+ stbl->strings[idx].string =
+ u16_strdup(ucs2->string_text);
+ if (!stbl->strings[idx].string) {
+ ret = EFI_OUT_OF_RESOURCES;
+ goto error;
+ }
+ idx++;
+ /* FIXME: accessing u16 * here */
+ block = efi_hii_sibt_string_ucs2_block_next(ucs2);
+ break;
+ }
+ case EFI_HII_SIBT_END:
+ goto out;
+ default:
+ debug("unknown HII string block type: %02x\n",
+ block->block_type);
+ ret = EFI_INVALID_PARAMETER;
+ goto error;
+ }
+ }
+
+out:
+ list_add(&stbl->link, &hii->string_tables);
+ if (hii->max_string_id < nstrings)
+ hii->max_string_id = nstrings;
+
+ return EFI_SUCCESS;
+
+error:
+ if (stbl) {
+ free(stbl->language);
+ if (idx > 0)
+ while (--idx >= 0)
+ free(stbl->strings[idx].string);
+ free(stbl->strings);
+ }
+ free(stbl);
+
+ return ret;
+}
+
+static struct efi_hii_packagelist *new_packagelist(void)
+{
+ struct efi_hii_packagelist *hii;
+
+ hii = malloc(sizeof(*hii));
+ hii->max_string_id = 0;
+ INIT_LIST_HEAD(&hii->string_tables);
+
+ return hii;
+}
+
+static void free_packagelist(struct efi_hii_packagelist *hii)
+{
+ remove_strings_package(hii);
+
+ list_del(&hii->link);
+ free(hii);
+}
+
+static efi_status_t
+add_packages(struct efi_hii_packagelist *hii,
+ const struct efi_hii_package_list_header *package_list)
+{
+ struct efi_hii_package_header *package;
+ void *end;
+ efi_status_t ret = EFI_SUCCESS;
+
+ end = ((void *)package_list)
+ + get_unaligned_le32(&package_list->package_length);
+
+ debug("package_list: %pUl (%u)\n", &package_list->package_list_guid,
+ get_unaligned_le32(&package_list->package_length));
+
+ package = ((void *)package_list) + sizeof(*package_list);
+ while ((void *)package < end) {
+ debug("package=%p, package type=%x, length=%u\n", package,
+ efi_hii_package_type(package),
+ efi_hii_package_len(package));
+
+ switch (efi_hii_package_type(package)) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ printf("\tGuid package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_FORMS:
+ printf("\tForm package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_STRINGS:
+ ret = add_strings_package(hii,
+ (struct efi_hii_strings_package *)package);
+ break;
+ case EFI_HII_PACKAGE_FONTS:
+ printf("\tFont package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_IMAGES:
+ printf("\tImage package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ printf("\tSimple font package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ printf("\tDevice path package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ printf("\tKeyboard layout package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_ANIMATIONS:
+ printf("\tAnimation package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_END:
+ goto out;
+ case EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN:
+ case EFI_HII_PACKAGE_TYPE_SYSTEM_END:
+ default:
+ break;
+ }
+
+ if (ret != EFI_SUCCESS)
+ return ret;
+
+ package = (void *)package + efi_hii_package_len(package);
+ }
+out:
+ // TODO in theory there is some notifications that should be sent..
+ return EFI_SUCCESS;
+}
+
+/*
+ * EFI_HII_DATABASE_PROTOCOL
+ */
+
+static efi_status_t EFIAPI
+new_package_list(const struct efi_hii_database_protocol *this,
+ const struct efi_hii_package_list_header *package_list,
+ const efi_handle_t driver_handle,
+ efi_hii_handle_t *handle)
+{
+ struct efi_hii_packagelist *hii;
+ efi_status_t ret;
+
+ EFI_ENTRY("%p, %p, %p, %p", this, package_list, driver_handle, handle);
+
+ if (!package_list || !handle)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ hii = new_packagelist();
+ if (!hii)
+ return EFI_EXIT(EFI_OUT_OF_RESOURCES);
+
+ ret = add_packages(hii, package_list);
+ if (ret != EFI_SUCCESS) {
+ free_packagelist(hii);
+ return EFI_EXIT(ret);
+ }
+
+ hii->driver_handle = driver_handle;
+ list_add_tail(&hii->link, &efi_package_lists);
+ *handle = hii;
+
+ return EFI_EXIT(EFI_SUCCESS);
+}
+
+static efi_status_t EFIAPI
+remove_package_list(const struct efi_hii_database_protocol *this,
+ efi_hii_handle_t handle)
+{
+ struct efi_hii_packagelist *hii = handle;
+
+ EFI_ENTRY("%p, %p", this, handle);
+
+ if (!handle || !efi_hii_packagelist_exists(handle))
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ free_packagelist(hii);
+
+ return EFI_EXIT(EFI_SUCCESS);
+}
+
+static efi_status_t EFIAPI
+update_package_list(const struct efi_hii_database_protocol *this,
+ efi_hii_handle_t handle,
+ const struct efi_hii_package_list_header *package_list)
+{
+ struct efi_hii_packagelist *hii = handle;
+ struct efi_hii_package_header *package;
+ void *end;
+ efi_status_t ret = EFI_SUCCESS;
+
+ EFI_ENTRY("%p, %p, %p", this, handle, package_list);
+
+ if (!handle || !efi_hii_packagelist_exists(handle))
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ if (!package_list)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ debug("package_list: %pUl (%u)\n", &package_list->package_list_guid,
+ get_unaligned_le32(&package_list->package_length));
+
+ package = ((void *)package_list) + sizeof(*package_list);
+ end = ((void *)package_list)
+ + get_unaligned_le32(&package_list->package_length);
+
+ while ((void *)package < end) {
+ debug("package=%p, package type=%x, length=%u\n", package,
+ efi_hii_package_type(package),
+ efi_hii_package_len(package));
+
+ switch (efi_hii_package_type(package)) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ printf("\tGuid package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_FORMS:
+ printf("\tForm package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_STRINGS:
+ remove_strings_package(hii);
+ break;
+ case EFI_HII_PACKAGE_FONTS:
+ printf("\tFont package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_IMAGES:
+ printf("\tImage package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ printf("\tSimple font package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ printf("\tDevice path package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ printf("\tKeyboard layout package not supported\n");
+ break;
+ case EFI_HII_PACKAGE_ANIMATIONS:
+ printf("\tAnimation package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ break;
+ case EFI_HII_PACKAGE_END:
+ goto out;
+ case EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN:
+ case EFI_HII_PACKAGE_TYPE_SYSTEM_END:
+ default:
+ break;
+ }
+
+ /* TODO: already removed some packages */
+ if (ret != EFI_SUCCESS)
+ return EFI_EXIT(ret);
+
+ package = ((void *)package)
+ + efi_hii_package_len(package);
+ }
+out:
+ ret = add_packages(hii, package_list);
+
+ return EFI_EXIT(ret);
+}
+
+static efi_status_t EFIAPI
+list_package_lists(const struct efi_hii_database_protocol *this,
+ u8 package_type,
+ const efi_guid_t *package_guid,
+ efi_uintn_t *handle_buffer_length,
+ efi_hii_handle_t *handle)
+{
+ struct efi_hii_packagelist *hii =
+ (struct efi_hii_packagelist *)handle;
+ int package_cnt, package_max;
+ efi_status_t ret = EFI_SUCCESS;
+
+ EFI_ENTRY("%p, %u, %pUl, %p, %p", this, package_type, package_guid,
+ handle_buffer_length, handle);
+
+ if (!handle_buffer_length ||
+ (*handle_buffer_length && !handle))
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ if ((package_type != EFI_HII_PACKAGE_TYPE_GUID && package_guid) ||
+ (package_type == EFI_HII_PACKAGE_TYPE_GUID && !package_guid))
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ debug("package type=%x, guid=%pUl, length=%lu\n", (int)package_type,
+ package_guid, *handle_buffer_length);
+
+ package_cnt = 0;
+ package_max = *handle_buffer_length / sizeof(*handle);
+ list_for_each_entry(hii, &efi_package_lists, link) {
+ switch (package_type) {
+ case EFI_HII_PACKAGE_TYPE_ALL:
+ break;
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ printf("\tGuid package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ continue;
+ case EFI_HII_PACKAGE_FORMS:
+ printf("\tForm package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ continue;
+ case EFI_HII_PACKAGE_STRINGS:
+ if (!list_empty(&hii->string_tables))
+ break;
+ continue;
+ case EFI_HII_PACKAGE_FONTS:
+ printf("\tFont package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ continue;
+ case EFI_HII_PACKAGE_IMAGES:
+ printf("\tImage package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ continue;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ printf("\tSimple font package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ continue;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ printf("\tDevice path package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ continue;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ printf("\tKeyboard layout package not supported\n");
+ continue;
+ case EFI_HII_PACKAGE_ANIMATIONS:
+ printf("\tAnimation package not supported\n");
+ ret = EFI_INVALID_PARAMETER;
+ continue;
+ case EFI_HII_PACKAGE_END:
+ case EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN:
+ case EFI_HII_PACKAGE_TYPE_SYSTEM_END:
+ default:
+ continue;
+ }
+
+ package_cnt++;
+ if (package_cnt <= package_max)
+ *handle++ = hii;
+ else
+ ret = EFI_BUFFER_TOO_SMALL;
+ }
+ *handle_buffer_length = package_cnt * sizeof(*handle);
+
+ return EFI_EXIT(ret);
+}
+
+static efi_status_t EFIAPI
+export_package_lists(const struct efi_hii_database_protocol *this,
+ efi_hii_handle_t handle,
+ efi_uintn_t *buffer_size,
+ struct efi_hii_package_list_header *buffer)
+{
+ EFI_ENTRY("%p, %p, %p, %p", this, handle, buffer_size, buffer);
+
+ if (!buffer_size || !buffer)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+static efi_status_t EFIAPI
+register_package_notify(const struct efi_hii_database_protocol *this,
+ u8 package_type,
+ const efi_guid_t *package_guid,
+ const void *package_notify_fn,
+ efi_uintn_t notify_type,
+ efi_handle_t *notify_handle)
+{
+ EFI_ENTRY("%p, %u, %pUl, %p, %zu, %p", this, package_type,
+ package_guid, package_notify_fn, notify_type,
+ notify_handle);
+
+ if (!notify_handle)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ if ((package_type != EFI_HII_PACKAGE_TYPE_GUID && package_guid) ||
+ (package_type == EFI_HII_PACKAGE_TYPE_GUID && !package_guid))
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ return EFI_EXIT(EFI_OUT_OF_RESOURCES);
+}
+
+static efi_status_t EFIAPI
+unregister_package_notify(const struct efi_hii_database_protocol *this,
+ efi_handle_t notification_handle)
+{
+ EFI_ENTRY("%p, %p", this, notification_handle);
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+static efi_status_t EFIAPI
+find_keyboard_layouts(const struct efi_hii_database_protocol *this,
+ u16 *key_guid_buffer_length,
+ efi_guid_t *key_guid_buffer)
+{
+ EFI_ENTRY("%p, %p, %p", this, key_guid_buffer_length, key_guid_buffer);
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+static efi_status_t EFIAPI
+get_keyboard_layout(const struct efi_hii_database_protocol *this,
+ efi_guid_t *key_guid,
+ u16 *keyboard_layout_length,
+ struct efi_hii_keyboard_layout *keyboard_layout)
+{
+ EFI_ENTRY("%p, %pUl, %p, %p", this, key_guid, keyboard_layout_length,
+ keyboard_layout);
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+static efi_status_t EFIAPI
+set_keyboard_layout(const struct efi_hii_database_protocol *this,
+ efi_guid_t *key_guid)
+{
+ EFI_ENTRY("%p, %pUl", this, key_guid);
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+static efi_status_t EFIAPI
+get_package_list_handle(const struct efi_hii_database_protocol *this,
+ efi_hii_handle_t package_list_handle,
+ efi_handle_t *driver_handle)
+{
+ struct efi_hii_packagelist *hii;
+
+ EFI_ENTRY("%p, %p, %p", this, package_list_handle, driver_handle);
+
+ if (!driver_handle)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ list_for_each_entry(hii, &efi_package_lists, link) {
+ if (hii == package_list_handle) {
+ *driver_handle = hii->driver_handle;
+ return EFI_EXIT(EFI_SUCCESS);
+ }
+ }
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+const struct efi_hii_database_protocol efi_hii_database = {
+ .new_package_list = new_package_list,
+ .remove_package_list = remove_package_list,
+ .update_package_list = update_package_list,
+ .list_package_lists = list_package_lists,
+ .export_package_lists = export_package_lists,
+ .register_package_notify = register_package_notify,
+ .unregister_package_notify = unregister_package_notify,
+ .find_keyboard_layouts = find_keyboard_layouts,
+ .get_keyboard_layout = get_keyboard_layout,
+ .set_keyboard_layout = set_keyboard_layout,
+ .get_package_list_handle = get_package_list_handle
+};
+
+/*
+ * EFI_HII_STRING_PROTOCOL
+ */
+
+static bool language_match(char *language, char *languages)
+{
+ size_t n;
+
+ n = strlen(language);
+ /* match primary language? */
+ if (!strncasecmp(language, languages, n) &&
+ (languages[n] == ';' || languages[n] == '\0'))
+ return true;
+
+ return false;
+}
+
+static efi_status_t EFIAPI
+new_string(const struct efi_hii_string_protocol *this,
+ efi_hii_handle_t package_list,
+ efi_string_id_t *string_id,
+ const u8 *language,
+ const u16 *language_name,
+ const efi_string_t string,
+ const struct efi_font_info *string_font_info)
+{
+ struct efi_hii_packagelist *hii = package_list;
+ struct efi_string_table *stbl;
+
+ EFI_ENTRY("%p, %p, %p, \"%s\", %p, \"%ls\", %p", this, package_list,
+ string_id, language, language_name, string,
+ string_font_info);
+
+ if (!package_list || !efi_hii_packagelist_exists(package_list))
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ if (!string_id || !language || !string)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ list_for_each_entry(stbl, &hii->string_tables, link) {
+ if (language_match((char *)language, stbl->language)) {
+ efi_string_id_t new_id;
+ void *buf;
+ efi_string_t str;
+
+ new_id = ++hii->max_string_id;
+ if (stbl->nstrings < new_id) {
+ buf = realloc(stbl->strings,
+ sizeof(stbl->strings[0])
+ * new_id);
+ if (!buf)
+ return EFI_EXIT(EFI_OUT_OF_RESOURCES);
+
+ memset(&stbl->strings[stbl->nstrings], 0,
+ (new_id - stbl->nstrings)
+ * sizeof(stbl->strings[0]));
+ stbl->strings = buf;
+ stbl->nstrings = new_id;
+ }
+
+ str = u16_strdup(string);
+ if (!str)
+ return EFI_EXIT(EFI_OUT_OF_RESOURCES);
+
+ stbl->strings[new_id - 1].string = str;
+ *string_id = new_id;
+
+ return EFI_EXIT(EFI_SUCCESS);
+ }
+ }
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+static efi_status_t EFIAPI
+get_string(const struct efi_hii_string_protocol *this,
+ const u8 *language,
+ efi_hii_handle_t package_list,
+ efi_string_id_t string_id,
+ efi_string_t string,
+ efi_uintn_t *string_size,
+ struct efi_font_info **string_font_info)
+{
+ struct efi_hii_packagelist *hii = package_list;
+ struct efi_string_table *stbl;
+
+ EFI_ENTRY("%p, \"%s\", %p, %u, %p, %p, %p", this, language,
+ package_list, string_id, string, string_size,
+ string_font_info);
+
+ if (!package_list || !efi_hii_packagelist_exists(package_list))
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ list_for_each_entry(stbl, &hii->string_tables, link) {
+ if (language_match((char *)language, stbl->language)) {
+ efi_string_t str;
+ size_t len;
+
+ if (stbl->nstrings < string_id)
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ str = stbl->strings[string_id - 1].string;
+ if (str) {
+ len = (u16_strlen(str) + 1) * sizeof(u16);
+ if (*string_size < len) {
+ *string_size = len;
+
+ return EFI_EXIT(EFI_BUFFER_TOO_SMALL);
+ }
+ memcpy(string, str, len);
+ *string_size = len;
+ } else {
+ return EFI_EXIT(EFI_NOT_FOUND);
+ }
+
+ return EFI_EXIT(EFI_SUCCESS);
+ }
+ }
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+static efi_status_t EFIAPI
+set_string(const struct efi_hii_string_protocol *this,
+ efi_hii_handle_t package_list,
+ efi_string_id_t string_id,
+ const u8 *language,
+ const efi_string_t string,
+ const struct efi_font_info *string_font_info)
+{
+ struct efi_hii_packagelist *hii = package_list;
+ struct efi_string_table *stbl;
+
+ EFI_ENTRY("%p, %p, %u, \"%s\", \"%ls\", %p", this, package_list,
+ string_id, language, string, string_font_info);
+
+ if (!package_list || !efi_hii_packagelist_exists(package_list))
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ if (string_id > hii->max_string_id)
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ if (!string || !language)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ list_for_each_entry(stbl, &hii->string_tables, link) {
+ if (language_match((char *)language, stbl->language)) {
+ efi_string_t str;
+
+ if (hii->max_string_id < string_id)
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ if (stbl->nstrings < string_id) {
+ void *buf;
+
+ buf = realloc(stbl->strings,
+ string_id
+ * sizeof(stbl->strings[0]));
+ if (!buf)
+ return EFI_EXIT(EFI_OUT_OF_RESOURCES);
+
+ memset(&stbl->strings[string_id - 1], 0,
+ (string_id - stbl->nstrings)
+ * sizeof(stbl->strings[0]));
+ stbl->strings = buf;
+ }
+
+ str = u16_strdup(string);
+ if (!str)
+ return EFI_EXIT(EFI_OUT_OF_RESOURCES);
+
+ free(stbl->strings[string_id - 1].string);
+ stbl->strings[string_id - 1].string = str;
+
+ return EFI_EXIT(EFI_SUCCESS);
+ }
+ }
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+static efi_status_t EFIAPI
+get_languages(const struct efi_hii_string_protocol *this,
+ efi_hii_handle_t package_list,
+ u8 *languages,
+ efi_uintn_t *languages_size)
+{
+ struct efi_hii_packagelist *hii = package_list;
+ struct efi_string_table *stbl;
+ size_t len = 0;
+ char *p;
+
+ EFI_ENTRY("%p, %p, %p, %p", this, package_list, languages,
+ languages_size);
+
+ if (!package_list || !efi_hii_packagelist_exists(package_list))
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ if (!languages_size ||
+ (*languages_size && !languages))
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ /* figure out required size: */
+ list_for_each_entry(stbl, &hii->string_tables, link) {
+ len += strlen((char *)stbl->language) + 1;
+ }
+
+ if (*languages_size < len) {
+ *languages_size = len;
+
+ return EFI_EXIT(EFI_BUFFER_TOO_SMALL);
+ }
+
+ p = (char *)languages;
+ list_for_each_entry(stbl, &hii->string_tables, link) {
+ if (p != (char *)languages)
+ *p++ = ';';
+ strcpy(p, stbl->language);
+ p += strlen((char *)stbl->language);
+ }
+ *p = '\0';
+
+ debug("languages: %s\n", languages);
+
+ return EFI_EXIT(EFI_SUCCESS);
+}
+
+static efi_status_t EFIAPI
+get_secondary_languages(const struct efi_hii_string_protocol *this,
+ efi_hii_handle_t package_list,
+ const u8 *primary_language,
+ u8 *secondary_languages,
+ efi_uintn_t *secondary_languages_size)
+{
+ struct efi_hii_packagelist *hii = package_list;
+ struct efi_string_table *stbl;
+ bool found = false;
+
+ EFI_ENTRY("%p, %p, \"%s\", %p, %p", this, package_list,
+ primary_language, secondary_languages,
+ secondary_languages_size);
+
+ if (!package_list || !efi_hii_packagelist_exists(package_list))
+ return EFI_EXIT(EFI_NOT_FOUND);
+
+ if (!secondary_languages_size ||
+ (*secondary_languages_size && !secondary_languages))
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ list_for_each_entry(stbl, &hii->string_tables, link) {
+ if (language_match((char *)primary_language, stbl->language)) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ return EFI_EXIT(EFI_INVALID_LANGUAGE);
+
+ /*
+ * TODO: What is secondary language?
+ * *secondary_languages = '\0';
+ * *secondary_languages_size = 0;
+ */
+
+ return EFI_EXIT(EFI_NOT_FOUND);
+}
+
+const struct efi_hii_string_protocol efi_hii_string = {
+ .new_string = new_string,
+ .get_string = get_string,
+ .set_string = set_string,
+ .get_languages = get_languages,
+ .get_secondary_languages = get_secondary_languages
+};
projects / oweals / u-boot.git / commitdiff