[Kernelloader-cvs] kernelloader/TGE/sbios sifcmd.c,1.11,1.12

[Mega M. <kl...@us...>]

Update of /cvsroot/kernelloader/kernelloader/TGE/sbios
In directory sfp-cvs-1.v30.ch3.sourceforge.com:/tmp/cvs-serv785/TGE/sbios

Modified Files:
	sifcmd.c 
Log Message:
Handle spurious interrupt.
Only copy RPC message when there was really data transferred.


Index: sifcmd.c
===================================================================
RCS file: /cvsroot/kernelloader/kernelloader/TGE/sbios/sifcmd.c,v
retrieving revision 1.11
retrieving revision 1.12
diff -C2 -d -r1.11 -r1.12
*** sifcmd.c	5 Jan 2014 19:37:32 -0000	1.11
--- sifcmd.c	5 Mar 2014 21:27:25 -0000	1.12
***************
*** 170,173 ****
--- 170,181 ----
  	uint32_t id;
  
+ 	if (_lw(EE_DMAC_SIF0_CHCR) & 0x0100) {
+ 		/* Interrupt to early. Transfer is still in process. */
+ #if defined(SBIOS_DEBUG)
+ 		printf("sif_cmd_interrupt: transfer not finished\n");
+ #endif
+ 		return;
+ 	}
+ 
  	/* Align packet or u128 copy will fail. */
  	packet_aligned = (unsigned int) packetbuf;