375 #define get_mc_reason(regs)	(mfspr(SPRN_MCSR))
426 		u32 mcsr = mfspr(SPRN_MCSR);  in machine_check_440A()
464 	mcsr = mfspr(SPRN_MCSR);  in machine_check_47x()
494 	unsigned long mcsr = mfspr(SPRN_MCSR);  in machine_check_e500mc()
516 		mtspr(SPRN_L1CSR1, mfspr(SPRN_L1CSR1) | L1CSR1_ICFI);  in machine_check_e500mc()
517 		while (mfspr(SPRN_L1CSR1) & L1CSR1_ICFI)  in machine_check_e500mc()
536 		if (!(mfspr(SPRN_L1CSR2) & L1CSR2_DCWS))  in machine_check_e500mc()
579 		addr = mfspr(SPRN_MCAR);  in machine_check_e500mc()
580 		addr |= (u64)mfspr(SPRN_MCARU) << 32;  in machine_check_e500mc()
588 	return mfspr(SPRN_MCSR) == 0 && recoverable;  in machine_check_e500mc()
1022 		regs->gpr[rd] = mfspr(SPRN_PVR);  in emulate_instruction()
1080 		regs->gpr[rd] = mfspr(SPRN_DSCR);  in emulate_instruction()
1388 		value = mfspr(SPRN_HFSCR);  in facility_unavailable_exception()
1390 		value = mfspr(SPRN_FSCR);  in facility_unavailable_exception()
1595 		do_send_trap(regs, mfspr(SPRN_DAC1), debug_status, TRAP_HWBKPT,  in handle_debug()
1600 		do_send_trap(regs, mfspr(SPRN_DAC2), debug_status, TRAP_HWBKPT,  in handle_debug()
1606 		do_send_trap(regs, mfspr(SPRN_IAC1), debug_status, TRAP_HWBKPT,  in handle_debug()
1611 		do_send_trap(regs, mfspr(SPRN_IAC2), debug_status, TRAP_HWBKPT,  in handle_debug()
1617 		do_send_trap(regs, mfspr(SPRN_IAC3), debug_status, TRAP_HWBKPT,  in handle_debug()
1622 		do_send_trap(regs, mfspr(SPRN_IAC4), debug_status, TRAP_HWBKPT,  in handle_debug()
1655 		mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_BT);  in DebugException()
1677 		mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC);  in DebugException()
1863 	mtspr(SPRN_TCR, mfspr(SPRN_TCR)&(~TCR_WIE));  in WatchdogHandler()