;
;             LUFA Library
;     Copyright (C) Dean Camera, 2012.
;
;  dean [at] fourwalledcubicle [dot] com
;           www.lufa-lib.org
;

;  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
;
;  Permission to use, copy, modify, distribute, and sell this
;  software and its documentation for any purpose is hereby granted
;  without fee, provided that the above copyright notice appear in
;  all copies and that both that the copyright notice and this
;  permission notice and warranty disclaimer appear in supporting
;  documentation, and that the name of the author not be used in
;  advertising or publicity pertaining to distribution of the
;  software without specific, written prior permission.
;
;  The author disclaim all warranties with regard to this
;  software, including all implied warranties of merchantability
;  and fitness.  In no event shall the author be liable for any
;  special, indirect or consequential damages or any damages
;  whatsoever resulting from loss of use, data or profits, whether
;  in an action of contract, negligence or other tortious action,
;  arising out of or in connection with the use or performance of
;  this software.



; Trampolines to actual API implementations if the target address is outside the
; range of a rjmp instruction (can happen with large bootloader sections)
.section .apitable_trampolines, "ax"
.global BootloaderAPI_Trampolines
BootloaderAPI_Trampolines:

	BootloaderAPI_ErasePage_Trampoline:
		jmp BootloaderAPI_ErasePage
	BootloaderAPI_WritePage_Trampoline:
		jmp BootloaderAPI_WritePage
	BootloaderAPI_FillWord_Trampoline:
		jmp BootloaderAPI_FillWord
	BootloaderAPI_ReadSignature_Trampoline:
		jmp BootloaderAPI_ReadSignature
	BootloaderAPI_ReadFuse_Trampoline:
		jmp BootloaderAPI_ReadFuse
	BootloaderAPI_ReadLock_Trampoline:
		jmp BootloaderAPI_ReadLock
	BootloaderAPI_WriteLock_Trampoline:
		jmp BootloaderAPI_WriteLock
	BootloaderAPU_UNUSED1:
		ret
	BootloaderAPU_UNUSED2:
		ret
	BootloaderAPU_UNUSED3:
		ret
	BootloaderAPU_UNUSED4:
		ret
	BootloaderAPU_UNUSED5:
		ret



; API function jump table
.section .apitable_jumptable, "ax"
.global BootloaderAPI_JumpTable
BootloaderAPI_JumpTable:

	rjmp BootloaderAPI_ErasePage_Trampoline
	rjmp BootloaderAPI_WritePage_Trampoline
	rjmp BootloaderAPI_FillWord_Trampoline
	rjmp BootloaderAPI_ReadSignature_Trampoline
	rjmp BootloaderAPI_ReadFuse_Trampoline
	rjmp BootloaderAPI_ReadLock_Trampoline
	rjmp BootloaderAPI_WriteLock_Trampoline
	rjmp BootloaderAPU_UNUSED1 ; UNUSED ENTRY 1
	rjmp BootloaderAPU_UNUSED2 ; UNUSED ENTRY 2
	rjmp BootloaderAPU_UNUSED3 ; UNUSED ENTRY 3
	rjmp BootloaderAPU_UNUSED4 ; UNUSED ENTRY 4
	rjmp BootloaderAPU_UNUSED5 ; UNUSED ENTRY 5



; Bootloader table signatures and information
.section .apitable_signatures, "ax"
.global BootloaderAPI_Signatures
BootloaderAPI_Signatures:

	.long BOOT_START_ADDR ; Start address of the bootloader
	.word 0xDFB1 ; Signature for the DFU class bootloader, V1
	.word 0xDCFB ; Signature for a LUFA class bootloader