377 	scb_t	*scb;  in megaraid_queue_lck()  local
396 	scb = mega_build_cmd(adapter, scmd, &busy);  in megaraid_queue_lck()
397 	if (!scb)  in megaraid_queue_lck()
400 	scb->state |= SCB_PENDQ;  in megaraid_queue_lck()
401 	list_add_tail(&scb->list, &adapter->pending_list);  in megaraid_queue_lck()
431 	scb_t	*scb;  in DEF_SCSI_QCMD()  local
436 		scb = list_entry(head->next, scb_t, list);  in DEF_SCSI_QCMD()
440 		scb->state = SCB_ACTIVE;  in DEF_SCSI_QCMD()
441 		scb->cmd = cmd;  in DEF_SCSI_QCMD()
442 		scb->dma_type = MEGA_DMA_TYPE_NONE;  in DEF_SCSI_QCMD()
444 		return scb;  in DEF_SCSI_QCMD()
526 	scb_t	*scb;  in mega_build_cmd()  local
644 			if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
649 			scb->raw_mbox[0] = MEGA_CLUSTER_CMD;  in mega_build_cmd()
650 			scb->raw_mbox[2] = MEGA_RESERVATION_STATUS;  in mega_build_cmd()
651 			scb->raw_mbox[3] = ldrv_num;  in mega_build_cmd()
653 			scb->dma_direction = DMA_NONE;  in mega_build_cmd()
655 			return scb;  in mega_build_cmd()
692 			if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
696 			pthru = scb->pthru;  in mega_build_cmd()
698 			mbox = (mbox_t *)scb->raw_mbox;  in mega_build_cmd()
699 			memset(mbox, 0, sizeof(scb->raw_mbox));  in mega_build_cmd()
717 			scb->dma_direction = DMA_FROM_DEVICE;  in mega_build_cmd()
719 			pthru->numsgelements = mega_build_sglist(adapter, scb,  in mega_build_cmd()
722 			mbox->m_out.xferaddr = scb->pthru_dma_addr;  in mega_build_cmd()
724 			return scb;  in mega_build_cmd()
734 			if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
738 			mbox = (mbox_t *)scb->raw_mbox;  in mega_build_cmd()
740 			memset(mbox, 0, sizeof(scb->raw_mbox));  in mega_build_cmd()
847 				scb->dma_direction = DMA_FROM_DEVICE;  in mega_build_cmd()
850 				scb->dma_direction = DMA_TO_DEVICE;  in mega_build_cmd()
854 			mbox->m_out.numsgelements = mega_build_sglist(adapter, scb,  in mega_build_cmd()
857 			return scb;  in mega_build_cmd()
874 			if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
879 			scb->raw_mbox[0] = MEGA_CLUSTER_CMD;  in mega_build_cmd()
880 			scb->raw_mbox[2] = ( *cmd->cmnd == RESERVE ) ?  in mega_build_cmd()
883 			scb->raw_mbox[3] = ldrv_num;  in mega_build_cmd()
885 			scb->dma_direction = DMA_NONE;  in mega_build_cmd()
887 			return scb;  in mega_build_cmd()
902 		if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
907 		mbox = (mbox_t *)scb->raw_mbox;  in mega_build_cmd()
908 		memset(mbox, 0, sizeof(scb->raw_mbox));  in mega_build_cmd()
912 			mega_prepare_extpassthru(adapter, scb, cmd,  in mega_build_cmd()
917 			mbox->m_out.xferaddr = scb->epthru_dma_addr;  in mega_build_cmd()
922 			pthru = mega_prepare_passthru(adapter, scb, cmd,  in mega_build_cmd()
933 			mbox->m_out.xferaddr = scb->pthru_dma_addr;  in mega_build_cmd()
936 		return scb;  in mega_build_cmd()
953 mega_prepare_passthru(adapter_t *adapter, scb_t *scb, struct scsi_cmnd *cmd,  in mega_prepare_passthru()  argument
958 	pthru = scb->pthru;  in mega_prepare_passthru()
979 	scb->dma_direction = DMA_BIDIRECTIONAL;  in mega_prepare_passthru()
997 		pthru->numsgelements = mega_build_sglist(adapter, scb,  in mega_prepare_passthru()
1017 mega_prepare_extpassthru(adapter_t *adapter, scb_t *scb,  in mega_prepare_extpassthru()  argument
1023 	epthru = scb->epthru;  in mega_prepare_extpassthru()
1043 	scb->dma_direction = DMA_BIDIRECTIONAL;  in mega_prepare_extpassthru()
1060 		epthru->numsgelements = mega_build_sglist(adapter, scb,  in mega_prepare_extpassthru()
1071 	scb_t *scb;  in __mega_runpendq()  local
1077 		scb = list_entry(pos, scb_t, list);  in __mega_runpendq()
1079 		if( !(scb->state & SCB_ISSUED) ) {  in __mega_runpendq()
1081 			if( issue_scb(adapter, scb) != 0 )  in __mega_runpendq()
1100 issue_scb(adapter_t *adapter, scb_t *scb)  in issue_scb()  argument
1116 	memcpy((char *)&mbox->m_out, (char *)scb->raw_mbox,   in issue_scb()
1119 	mbox->m_out.cmdid = scb->idx;	/* Set cmdid */  in issue_scb()
1145 	scb->state |= SCB_ISSUED;  in issue_scb()
1424 	scb_t	*scb;  in mega_cmd_done()  local
1445 			scb = &adapter->int_scb;  in mega_cmd_done()
1447 			list_del_init(&scb->list);  in mega_cmd_done()
1448 			scb->state = SCB_FREE;  in mega_cmd_done()
1453 			scb = &adapter->scb_list[cmdid];  in mega_cmd_done()
1458 			if( !(scb->state & SCB_ISSUED) || scb->cmd == NULL ) {  in mega_cmd_done()
1461 					cmdid, scb->state, scb->cmd);  in mega_cmd_done()
1469 			if( scb->state & SCB_ABORT ) {  in mega_cmd_done()
1473 					scb->idx);  in mega_cmd_done()
1475 				scb->cmd->result = (DID_ABORT << 16);  in mega_cmd_done()
1477 				list_add_tail(SCSI_LIST(scb->cmd),  in mega_cmd_done()
1480 				mega_free_scb(adapter, scb);  in mega_cmd_done()
1488 			if( scb->state & SCB_RESET ) {  in mega_cmd_done()
1492 					scb->idx);  in mega_cmd_done()
1494 				scb->cmd->result = (DID_RESET << 16);  in mega_cmd_done()
1496 				list_add_tail(SCSI_LIST(scb->cmd),  in mega_cmd_done()
1499 				mega_free_scb (adapter, scb);  in mega_cmd_done()
1504 			cmd = scb->cmd;  in mega_cmd_done()
1505 			pthru = scb->pthru;  in mega_cmd_done()
1506 			epthru = scb->epthru;  in mega_cmd_done()
1507 			mbox = (mbox_t *)scb->raw_mbox;  in mega_cmd_done()
1639 		mega_free_scb(adapter, scb);  in mega_cmd_done()
1675 mega_free_scb(adapter_t *adapter, scb_t *scb)  in mega_free_scb()  argument
1677 	switch( scb->dma_type ) {  in mega_free_scb()
1683 		scsi_dma_unmap(scb->cmd);  in mega_free_scb()
1692 	list_del_init(&scb->list);  in mega_free_scb()
1695 	scb->state = SCB_FREE;  in mega_free_scb()
1696 	scb->cmd = NULL;  in mega_free_scb()
1698 	list_add(&scb->list, &adapter->free_list);  in mega_free_scb()
1722 mega_build_sglist(adapter_t *adapter, scb_t *scb, u32 *buf, u32 *len)  in mega_build_sglist()  argument
1729 	cmd = scb->cmd;  in mega_build_sglist()
1738 	scb->dma_type = MEGA_SGLIST;  in mega_build_sglist()
1746 		scb->dma_h_bulkdata = sg_dma_address(sg);  in mega_build_sglist()
1747 		*buf = (u32)scb->dma_h_bulkdata;  in mega_build_sglist()
1754 			scb->sgl64[idx].address = sg_dma_address(sg);  in mega_build_sglist()
1755 			*len += scb->sgl64[idx].length = sg_dma_len(sg);  in mega_build_sglist()
1757 			scb->sgl[idx].address = sg_dma_address(sg);  in mega_build_sglist()
1758 			*len += scb->sgl[idx].length = sg_dma_len(sg);  in mega_build_sglist()
1763 	*buf = scb->sgl_dma_addr;  in mega_build_sglist()
1813 	scb_t	*scb;  in mega_free_sgl()  local
1818 		scb = &adapter->scb_list[i];  in mega_free_sgl()
1820 		if( scb->sgl64 ) {  in mega_free_sgl()
1823 					  scb->sgl64, scb->sgl_dma_addr);  in mega_free_sgl()
1825 			scb->sgl64 = NULL;  in mega_free_sgl()
1828 		if( scb->pthru ) {  in mega_free_sgl()
1830 					  sizeof(mega_passthru), scb->pthru,  in mega_free_sgl()
1831 					  scb->pthru_dma_addr);  in mega_free_sgl()
1833 			scb->pthru = NULL;  in mega_free_sgl()
1836 		if( scb->epthru ) {  in mega_free_sgl()
1839 					  scb->epthru, scb->epthru_dma_addr);  in mega_free_sgl()
1841 			scb->epthru = NULL;  in mega_free_sgl()
1939 	scb_t			*scb;  in megaraid_abort_and_reset()  local
1951 		scb = list_entry(pos, scb_t, list);  in megaraid_abort_and_reset()
1953 		if (scb->cmd == cmd) { /* Found command */  in megaraid_abort_and_reset()
1955 			scb->state |= aor;  in megaraid_abort_and_reset()
1963 			if( scb->state & SCB_ISSUED ) {  in megaraid_abort_and_reset()
1968 					scb->idx);  in megaraid_abort_and_reset()
1981 					scb->idx);  in megaraid_abort_and_reset()
1983 				mega_free_scb(adapter, scb);  in megaraid_abort_and_reset()
2873 	scb_t	*scb;  in mega_init_scb()  local
2878 		scb = &adapter->scb_list[i];  in mega_init_scb()
2880 		scb->sgl64 = NULL;  in mega_init_scb()
2881 		scb->sgl = NULL;  in mega_init_scb()
2882 		scb->pthru = NULL;  in mega_init_scb()
2883 		scb->epthru = NULL;  in mega_init_scb()
2888 		scb = &adapter->scb_list[i];  in mega_init_scb()
2890 		scb->idx = i;  in mega_init_scb()
2892 		scb->sgl64 = dma_alloc_coherent(&adapter->dev->dev,  in mega_init_scb()
2894 						&scb->sgl_dma_addr, GFP_KERNEL);  in mega_init_scb()
2896 		scb->sgl = (mega_sglist *)scb->sgl64;  in mega_init_scb()
2898 		if( !scb->sgl ) {  in mega_init_scb()
2904 		scb->pthru = dma_alloc_coherent(&adapter->dev->dev,  in mega_init_scb()
2906 						&scb->pthru_dma_addr, GFP_KERNEL);  in mega_init_scb()
2908 		if( !scb->pthru ) {  in mega_init_scb()
2914 		scb->epthru = dma_alloc_coherent(&adapter->dev->dev,  in mega_init_scb()
2916 						 &scb->epthru_dma_addr, GFP_KERNEL);  in mega_init_scb()
2918 		if( !scb->epthru ) {  in mega_init_scb()
2926 		scb->dma_type = MEGA_DMA_TYPE_NONE;  in mega_init_scb()
2933 		scb->state = SCB_FREE;  in mega_init_scb()
2934 		scb->cmd = NULL;  in mega_init_scb()
2935 		list_add(&scb->list, &adapter->free_list);  in mega_init_scb()
3794 	scb_t *scb;  in mega_del_logdrv()  local
3822 			scb = list_entry(pos, scb_t, list);  in mega_del_logdrv()
3823 			if (scb->pthru->logdrv < 0x80 )  in mega_del_logdrv()
3824 				scb->pthru->logdrv += 0x80;  in mega_del_logdrv()
4079 	scb_t	*scb;  in mega_internal_command()  local
4089 	scb = &adapter->int_scb;  in mega_internal_command()
4090 	memset(scb, 0, sizeof(scb_t));  in mega_internal_command()
4092 	scb->idx = CMDID_INT_CMDS;  in mega_internal_command()
4093 	scb->state |= SCB_ACTIVE | SCB_PENDQ;  in mega_internal_command()
4095 	memcpy(scb->raw_mbox, mc, sizeof(megacmd_t));  in mega_internal_command()
4101 		scb->pthru = pthru;  in mega_internal_command()
4104 	list_add_tail(&scb->list, &adapter->pending_list);  in mega_internal_command()