Add APIs to the incomplete Mass Storage bootloader.

[pub/lufa.git] / Bootloaders / Incomplete / MassStorage / BootloaderAPITable.S

diff --git a/Bootloaders/Incomplete/MassStorage/BootloaderAPITable.S b/Bootloaders/Incomplete/MassStorage/BootloaderAPITable.S
new file mode 100644 (file)
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+++ b/Bootloaders/Incomplete/MassStorage/BootloaderAPITable.S
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+/*\r
+             LUFA Library\r
+     Copyright (C) Dean Camera, 2011.\r
+\r
+  dean [at] fourwalledcubicle [dot] com\r
+           www.lufa-lib.org\r
+*/\r
+\r
+/*\r
+  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this\r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in\r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting\r
+  documentation, and that the name of the author not be used in\r
+  advertising or publicity pertaining to distribution of the\r
+  software without specific, written prior permission.\r
+\r
+  The author disclaims all warranties with regard to this\r
+  software, including all implied warranties of merchantability\r
+  and fitness.  In no event shall the author be liable for any\r
+  special, indirect or consequential damages or any damages\r
+  whatsoever resulting from loss of use, data or profits, whether\r
+  in an action of contract, negligence or other tortious action,\r
+  arising out of or in connection with the use or performance of\r
+  this software.\r
+*/\r
+\r
+; Trampolines to actual API implementations if the target address is outside the\r
+; range of a rjmp instruction (can happen with large bootloader sections)\r
+.section .apitable_trampolines, "ax"\r
+.global BootloaderAPI_Trampolines\r
+BootloaderAPI_Trampolines:\r
+\r
+       BootloaderAPI_ErasePage_Trampoline:\r
+               jmp BootloaderAPI_ErasePage\r
+       BootloaderAPI_WritePage_Trampoline:\r
+               jmp BootloaderAPI_WritePage\r
+       BootloaderAPI_FillWord_Trampoline:\r
+               jmp BootloaderAPI_FillWord\r
+       BootloaderAPI_ReadSignature_Trampoline:\r
+               jmp BootloaderAPI_ReadSignature\r
+       BootloaderAPI_ReadFuse_Trampoline:\r
+               jmp BootloaderAPI_ReadFuse\r
+       BootloaderAPI_ReadLock_Trampoline:\r
+               jmp BootloaderAPI_ReadLock\r
+       BootloaderAPI_WriteLock_Trampoline:\r
+               jmp BootloaderAPI_WriteLock\r
+       BootloaderAPU_UNUSED1:\r
+               ret\r
+       BootloaderAPU_UNUSED2:\r
+               ret\r
+       BootloaderAPU_UNUSED3:\r
+               ret\r
+       BootloaderAPU_UNUSED4:\r
+               ret\r
+       BootloaderAPU_UNUSED5:\r
+               ret\r
+\r
+\r
+\r
+; API function jump table\r
+.section .apitable_jumptable, "ax"\r
+.global BootloaderAPI_JumpTable\r
+BootloaderAPI_JumpTable:\r
+\r
+       rjmp BootloaderAPI_ErasePage_Trampoline\r
+       rjmp BootloaderAPI_WritePage_Trampoline\r
+       rjmp BootloaderAPI_FillWord_Trampoline\r
+       rjmp BootloaderAPI_ReadSignature_Trampoline\r
+       rjmp BootloaderAPI_ReadFuse_Trampoline\r
+       rjmp BootloaderAPI_ReadLock_Trampoline\r
+       rjmp BootloaderAPI_WriteLock_Trampoline\r
+       rjmp BootloaderAPU_UNUSED1 ; UNUSED ENTRY 1\r
+       rjmp BootloaderAPU_UNUSED2 ; UNUSED ENTRY 2\r
+       rjmp BootloaderAPU_UNUSED3 ; UNUSED ENTRY 3\r
+       rjmp BootloaderAPU_UNUSED4 ; UNUSED ENTRY 4\r
+       rjmp BootloaderAPU_UNUSED5 ; UNUSED ENTRY 5\r
+\r
+\r
+\r
+; Bootloader table signatures and information\r
+.section .apitable_signatures, "ax"\r
+.global BootloaderAPI_Signatures\r
+BootloaderAPI_Signatures:\r
+\r
+       .long BOOT_START_ADDR ; Start address of the bootloader\r
+       .word 0xDF30 ; Signature for the MS class bootloader, V1\r
+       .word 0xDCFB ; Signature for a LUFA class bootloader\r