PR_SBR
ka6400_txrx(id, "D/I C %x\r", mfpr(PR_SBR)); /* SBR */
ka820_txrx(id, "D/I C %x\r", mfpr(PR_SBR)); /* SBR */
ka88_txrx(id, "D/I C %x\r", mfpr(PR_SBR)); /* SBR */
mtpr((unsigned)Sysmap - KERNBASE, PR_SBR);
rpb.sbr = mfpr(PR_SBR);
nipqb->np_spt = nipqb->np_gpt = mfpr(PR_SBR);
+ (mfpr(PR_SBR) | 0x80000000));
+ (mfpr(PR_SBR) | 0x80000000));
+ (mfpr(PR_SBR) | 0x80000000));
+ (mfpr(PR_SBR) | 0x80000000));
+ (mfpr(PR_SBR) | 0x80000000));
+ (mfpr(PR_SBR) | 0x80000000));
((VTOP(DMAheader[unit]*4)) + (mfpr(PR_SBR)|0x80000000));
((VTOP(eq_header[unit])*4) + (mfpr(PR_SBR)|0x80000000));
+ (mfpr(PR_SBR) | 0x80000000));
+ (mfpr(PR_SBR) | 0x80000000));