X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Favr%2Fhw%2Fswitch_avr.S;h=e6d0edfa4875ed6010e849b161b8b0dfddcfc16f;hb=71743c2a5a8bf9dbf66a945fd9656baed0d16329;hp=93892919ff483d5bdae0a915042c2fd799c00605;hpb=0cbd71f97f523e15afe03bd400f44d1572e6bbf4;p=bertos.git

diff --git a/bertos/cpu/avr/hw/switch_avr.S b/bertos/cpu/avr/hw/switch_avr.S
index 93892919..e6d0edfa 100644
--- a/bertos/cpu/avr/hw/switch_avr.S
+++ b/bertos/cpu/avr/hw/switch_avr.S
@@ -1,135 +1,2 @@
-/*!
- * \file
- * <!--
- * Copyright 2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
- * This file is part of DevLib - See devlib/README for information.
- * -->
- *
- * \brief AVR context switch
- *
- * \version $Id$
- *
- * \author Bernardo Innocenti <bernie@develer.com>
- * \author Stefano Fedrigo <aleph@develer.com>
- */
-
-#include <avr/io.h>
-
-/*
- * NOTE: At each change of this function affecting proc.c
- * (i.e. arguments, data stored in the stack) bump up version
- * number in asm_switch_version().
- */
-
-/* void asm_switch_context(void **new_sp, void **save_sp) */
-.globl asm_switch_context
-asm_switch_context:
-
-;	r0 is the TEMP REG and can be used freely.
-;	r1 is the ZERO REG and must always contain 0.
-;
-;	Stack frame is 19 byte, remember to update
-;	CPU_SAVED_REGS_CNT if you change pushed regs.
-
-	in	r0,SREG-__SFR_OFFSET
-	push	r0
-;	push	r1	;zero-reg
-	push	r2
-	push	r3
-	push	r4
-	push	r5
-	push	r6
-	push	r7
-	push	r8
-	push	r9
-	push	r10
-	push	r11
-	push	r12
-	push	r13
-	push	r14
-	push	r15
-	push	r16
-	push	r17
-;	push	r18	;caller-save
-;	push	r19	;caller-save
-;	push	r20	;caller-save
-;	push	r21	;caller-save
-;	push	r22	;caller-save
-;	push	r23	;caller-save
-;	push	r24	;caller-save
-;	push	r25	;caller-save
-;	push	r26	;caller-save
-;	push	r27	;caller-save
-	push	r28
-	push	r29
-;	push	r30	;caller-save
-;	push	r31	;caller-save
-
-;	First parameter (new_sp) is in r24:r25, second (save_sp) in r22:r23
-
-	in	r18,SPL-__SFR_OFFSET	; r18:r19 = SP
-	in	r19,SPH-__SFR_OFFSET
-	movw	r26,r22			; X = save_sp
-	st	X+,r18			; *save_sp = SP
-	st	X,r19
-	movw	r26,r24			; X = new_sp
-	ld	r18,X+
-	ld	r19,X
-
-; 	Set new stack pointer.
-;	AVR is an 8 bit processor so
-;	care must be taken when updating
-;	SP that is a 16 bit reg.
-;	Two instructions are required to update SP
-;	so an IRQ can sneak in between them.
-;	So IRQ *MUST* be disabled and then restored.
-	cli				; Disable interrupt
-	out	SPL-__SFR_OFFSET,r18	; SP = *new_sp
-	out	SPH-__SFR_OFFSET,r19
-	out	SREG-__SFR_OFFSET,r0	; Restore previous IRQ state
-
-;	pop	r31	;caller-save
-;	pop	r30	;caller-save
-	pop	r29
-	pop	r28
-;	pop	r27	;caller-save
-;	pop	r26	;caller-save
-;	pop	r25	;caller-save
-;	pop	r24	;caller-save
-;	pop	r23	;caller-save
-;	pop	r22	;caller-save
-;	pop	r21	;caller-save
-;	pop	r20	;caller-save
-;	pop	r19	;caller-save
-;	pop	r18	;caller-save
-	pop	r17
-	pop	r16
-	pop	r15
-	pop	r14
-	pop	r13
-	pop	r12
-	pop	r11
-	pop	r10
-	pop	r9
-	pop	r8
-	pop	r7
-	pop	r6
-	pop	r5
-	pop	r4
-	pop	r3
-	pop	r2
-;	pop	r1	;zero-reg
-	pop	r0
-	out	SREG-__SFR_OFFSET,r0
-
-	ret
-
-
-/* int asm_switch_version(void) */
-.globl asm_switch_version
-asm_switch_version:
-	ldi r24,lo8(1)
-	ldi r25,hi8(1)
-	ret
-
+#warning This file is deprecated, use switch_ctx_avr.S
+#include "switch_ctx_avr.S"