3 files changed, 30 insertions, 0 deletions
diff --git a/include/efi_api.h b/include/efi_api.h
index 8d5d835..f123d05 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -438,6 +438,10 @@ struct efi_runtime_services {
 	EFI_GUID(0x607f766c, 0x7455, 0x42be, 0x93, \
 		 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f)
 
+#define RISCV_EFI_BOOT_PROTOCOL_GUID \
+	EFI_GUID(0xccd15fec, 0x6f73, 0x4eec, 0x83, \
+		 0x95, 0x3e, 0x69, 0xe4, 0xb9, 0x40, 0xbf)
+
 /**
  * struct efi_configuration_table - EFI Configuration Table
  *
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 701efcd..1fa75b4 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -527,6 +527,8 @@ efi_status_t efi_disk_register(void);
 efi_status_t efi_rng_register(void);
 /* Called by efi_init_obj_list() to install EFI_TCG2_PROTOCOL */
 efi_status_t efi_tcg2_register(void);
+/* Called by efi_init_obj_list() to install RISCV_EFI_BOOT_PROTOCOL */
+efi_status_t efi_riscv_register(void);
 /* Called by efi_init_obj_list() to do initial measurement */
 efi_status_t efi_tcg2_do_initial_measurement(void);
 /* measure the pe-coff image, extend PCR and add Event Log */
diff --git a/include/efi_riscv.h b/include/efi_riscv.h
new file mode 100644
index 0000000..4bd39c4
--- /dev/null
+++ b/include/efi_riscv.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * RISCV_EFI_BOOT_PROTOCOL
+ *
+ * Copyright (c) 2022 Ventana Micro Systems Inc
+ */
+
+#include <efi_api.h>
+
+#define RISCV_EFI_BOOT_PROTOCOL_REVISION 0x00010000
+
+/**
+ * struct riscv_efi_boot_protocol - RISCV_EFI_BOOT_PROTOCOL
+ * @revision:		Version of the protocol implemented
+ * @get_boot_hartid:	Get the boot hart ID
+ */
+struct riscv_efi_boot_protocol {
+	u64 revision;
+
+	efi_status_t (EFIAPI * get_boot_hartid) (struct riscv_efi_boot_protocol *this,
+						 efi_uintn_t *boot_hartid);
+};
+
+extern struct riscv_efi_boot_protocol riscv_efi_boot_prot;