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Adjusted hacky inline assembler to reference uip_aligned_buf instead of uip_buf - some day I'll need to clean up that (btw bogus) code.

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oliverschmidt 2010-05-30 10:12:30 +00:00
parent 126ea40994
commit d28865abac
1 changed files with 7 additions and 7 deletions
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14
cpu/6502/net/uip_arch.c
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@ -28,7 +28,7 @@
* *
* This file is part of the uIP TCP/IP stack. * This file is part of the uIP TCP/IP stack.
* *
* $Id: uip_arch.c,v 1.1 2006/06/17 22:41:21 adamdunkels Exp $ * $Id: uip_arch.c,v 1.2 2010/05/30 10:12:30 oliverschmidt Exp $
* *
*/ */
@ -221,11 +221,11 @@ transport_chksum(u8_t protocol)
chksum_tmp = chksum(); chksum_tmp = chksum();
chksum_ptr = (u16_t)uip_appdata; chksum_ptr = (u16_t)uip_appdata;
asm("lda _uip_buf+3+%b", UIP_LLH_LEN); asm("lda _uip_aligned_buf+3+%b", UIP_LLH_LEN);
asm("sec"); asm("sec");
asm("sbc #%b", UIP_IPTCPH_LEN); asm("sbc #%b", UIP_IPTCPH_LEN);
asm("sta _chksum_len"); asm("sta _chksum_len");
asm("lda _uip_buf+2+%b", UIP_LLH_LEN); asm("lda _uip_aligned_buf+2+%b", UIP_LLH_LEN);
asm("sbc #0"); asm("sbc #0");
asm("sta _chksum_len+1"); asm("sta _chksum_len+1");
@ -253,11 +253,11 @@ transport_chksum(u8_t protocol)
asm("bcs tcpchksum_loop1"); asm("bcs tcpchksum_loop1");
asm("lda _uip_buf+3+%b", UIP_LLH_LEN); asm("lda _uip_aligned_buf+3+%b", UIP_LLH_LEN);
asm("sec"); asm("sec");
asm("sbc #%b", UIP_IPH_LEN); asm("sbc #%b", UIP_IPH_LEN);
asm("sta _chksum_len"); asm("sta _chksum_len");
asm("lda _uip_buf+2+%b", UIP_LLH_LEN); asm("lda _uip_aligned_buf+2+%b", UIP_LLH_LEN);
asm("sbc #0"); asm("sbc #0");
asm("sta _chksum_len+1"); asm("sta _chksum_len+1");
@ -267,11 +267,11 @@ transport_chksum(u8_t protocol)
asm("php"); asm("php");
asm("tcpchksum_loop2:"); asm("tcpchksum_loop2:");
asm("plp"); asm("plp");
asm("lda _uip_buf+%b,y", UIP_LLH_LEN); asm("lda _uip_aligned_buf+%b,y", UIP_LLH_LEN);
asm("adc _chksum_tmp"); asm("adc _chksum_tmp");
asm("sta _chksum_tmp"); asm("sta _chksum_tmp");
asm("iny"); asm("iny");
asm("lda _uip_buf+%b,y", UIP_LLH_LEN); asm("lda _uip_aligned_buf+%b,y", UIP_LLH_LEN);
asm("adc _chksum_tmp+1"); asm("adc _chksum_tmp+1");
asm("sta _chksum_tmp+1"); asm("sta _chksum_tmp+1");
asm("iny"); asm("iny");