1106 	if(unlikely(mbox->m_in.busy)) {  in issue_scb()
1110 		} while( mbox->m_in.busy && (i < max_mbox_busy_wait) );  in issue_scb()
1112 		if(mbox->m_in.busy) return -1;  in issue_scb()
1120 	mbox->m_in.busy = 1;		/* Set busy */  in issue_scb()
1148 		mbox->m_in.poll = 0;  in issue_scb()
1149 		mbox->m_in.ack = 0;  in issue_scb()
1166 	if (adapter->mbox->m_in.busy)  in mega_busywait_mbox()
1192 	mbox->m_in.busy = 1;  in issue_scb_block()
1209 		mbox->m_in.poll = 0;  in issue_scb_block()
1210 		mbox->m_in.ack = 0;  in issue_scb_block()
1211 		mbox->m_in.numstatus = 0xFF;  in issue_scb_block()
1212 		mbox->m_in.status = 0xFF;  in issue_scb_block()
1215 		while((volatile u8)mbox->m_in.numstatus == 0xFF)  in issue_scb_block()
1218 		mbox->m_in.numstatus = 0xFF;  in issue_scb_block()
1220 		while( (volatile u8)mbox->m_in.poll != 0x77 )  in issue_scb_block()
1223 		mbox->m_in.poll = 0;  in issue_scb_block()
1224 		mbox->m_in.ack = 0x77;  in issue_scb_block()
1243 	return mbox->m_in.status;  in issue_scb_block()
1289 		while((nstatus = (volatile u8)adapter->mbox->m_in.numstatus)  in megaraid_isr_iomapped()
1292 		adapter->mbox->m_in.numstatus = 0xFF;  in megaraid_isr_iomapped()
1294 		status = adapter->mbox->m_in.status;  in megaraid_isr_iomapped()
1301 		memcpy(completed, (void *)adapter->mbox->m_in.completed,   in megaraid_isr_iomapped()
1365 		while((nstatus = (volatile u8)adapter->mbox->m_in.numstatus)  in megaraid_isr_memmapped()
1369 		adapter->mbox->m_in.numstatus = 0xFF;  in megaraid_isr_memmapped()
1371 		status = adapter->mbox->m_in.status;  in megaraid_isr_memmapped()
1378 		memcpy(completed, (void *)adapter->mbox->m_in.completed,   in megaraid_isr_memmapped()
1709 		if (!mbox->m_in.busy)  in __mega_busywait_mbox()
2172 	seq_printf(m, "  Busy         = %01x\n", mbox->m_in.busy);  in proc_show_mbox()
2173 	seq_printf(m, "  Status       = 0x%02x\n", mbox->m_in.status);  in proc_show_mbox()