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efi/libstub: Add definitions for console input and events

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Add the required typedefs etc for using con_in's simple text input
protocol, and for using the boottime event services.

Also add the prototype for the "stall" boot service.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-19-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Arvind Sankar
2020-05-18 15:07:10 -04:00
committed by Ard Biesheuvel
parent 23d5b73fbf
commit 9b47c52756
4 changed files with 85 additions and 7 deletions
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3
include/linux/efi.h
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@@ -426,6 +426,7 @@ typedef struct {
u32 tables;
} efi_system_table_32_t;
typedef union efi_simple_text_input_protocol efi_simple_text_input_protocol_t;
typedef union efi_simple_text_output_protocol efi_simple_text_output_protocol_t;
typedef union {
@@ -434,7 +435,7 @@ typedef union {
unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */
u32 fw_revision;
unsigned long con_in_handle;
unsigned long con_in;
efi_simple_text_input_protocol_t *con_in;
unsigned long con_out_handle;
efi_simple_text_output_protocol_t *con_out;
unsigned long stderr_handle;