373 #define get_mc_reason(regs)	(mfspr(SPRN_MCSR))
424 		u32 mcsr = mfspr(SPRN_MCSR);  in machine_check_440A()
462 	mcsr = mfspr(SPRN_MCSR);  in machine_check_47x()
492 	unsigned long mcsr = mfspr(SPRN_MCSR);  in machine_check_e500mc()
514 		mtspr(SPRN_L1CSR1, mfspr(SPRN_L1CSR1) | L1CSR1_ICFI);  in machine_check_e500mc()
515 		while (mfspr(SPRN_L1CSR1) & L1CSR1_ICFI)  in machine_check_e500mc()
534 		if (!(mfspr(SPRN_L1CSR2) & L1CSR2_DCWS))  in machine_check_e500mc()
577 		addr = mfspr(SPRN_MCAR);  in machine_check_e500mc()
578 		addr |= (u64)mfspr(SPRN_MCARU) << 32;  in machine_check_e500mc()
586 	return mfspr(SPRN_MCSR) == 0 && recoverable;  in machine_check_e500mc()
1020 		regs->gpr[rd] = mfspr(SPRN_PVR);  in emulate_instruction()
1078 		regs->gpr[rd] = mfspr(SPRN_DSCR);  in emulate_instruction()
1385 		value = mfspr(SPRN_HFSCR);  in facility_unavailable_exception()
1387 		value = mfspr(SPRN_FSCR);  in facility_unavailable_exception()
1558 		do_send_trap(regs, mfspr(SPRN_DAC1), debug_status, TRAP_HWBKPT,  in handle_debug()
1563 		do_send_trap(regs, mfspr(SPRN_DAC2), debug_status, TRAP_HWBKPT,  in handle_debug()
1569 		do_send_trap(regs, mfspr(SPRN_IAC1), debug_status, TRAP_HWBKPT,  in handle_debug()
1574 		do_send_trap(regs, mfspr(SPRN_IAC2), debug_status, TRAP_HWBKPT,  in handle_debug()
1580 		do_send_trap(regs, mfspr(SPRN_IAC3), debug_status, TRAP_HWBKPT,  in handle_debug()
1585 		do_send_trap(regs, mfspr(SPRN_IAC4), debug_status, TRAP_HWBKPT,  in handle_debug()
1618 		mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_BT);  in DebugException()
1640 		mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC);  in DebugException()
1826 	mtspr(SPRN_TCR, mfspr(SPRN_TCR)&(~TCR_WIE));  in WatchdogHandler()