80 #define RDINDOOR(adapter)	readl((adapter)->mmio_base + 0x20)  argument
81 #define RDOUTDOOR(adapter)	readl((adapter)->mmio_base + 0x2C)  argument
82 #define WRINDOOR(adapter,value)	 writel(value, (adapter)->mmio_base + 0x20)  argument
83 #define WROUTDOOR(adapter,value) writel(value, (adapter)->mmio_base + 0x2C)  argument
137 mega_setup_mailbox(adapter_t *adapter)  in mega_setup_mailbox()  argument
141 	adapter->una_mbox64 = pci_alloc_consistent(adapter->dev,  in mega_setup_mailbox()
142 			sizeof(mbox64_t), &adapter->una_mbox64_dma);  in mega_setup_mailbox()
144 	if( !adapter->una_mbox64 ) return -1;  in mega_setup_mailbox()
146 	adapter->mbox = &adapter->una_mbox64->mbox;  in mega_setup_mailbox()
148 	adapter->mbox = (mbox_t *)((((unsigned long) adapter->mbox) + 15) &  in mega_setup_mailbox()
151 	adapter->mbox64 = (mbox64_t *)(((unsigned long)adapter->mbox) - 8);  in mega_setup_mailbox()
153 	align = ((void *)adapter->mbox) - ((void *)&adapter->una_mbox64->mbox);  in mega_setup_mailbox()
155 	adapter->mbox_dma = adapter->una_mbox64_dma + 8 + align;  in mega_setup_mailbox()
160 	if( adapter->flag & BOARD_IOMAP ) {  in mega_setup_mailbox()
162 		outb(adapter->mbox_dma & 0xFF,  in mega_setup_mailbox()
163 				adapter->host->io_port + MBOX_PORT0);  in mega_setup_mailbox()
165 		outb((adapter->mbox_dma >> 8) & 0xFF,  in mega_setup_mailbox()
166 				adapter->host->io_port + MBOX_PORT1);  in mega_setup_mailbox()
168 		outb((adapter->mbox_dma >> 16) & 0xFF,  in mega_setup_mailbox()
169 				adapter->host->io_port + MBOX_PORT2);  in mega_setup_mailbox()
171 		outb((adapter->mbox_dma >> 24) & 0xFF,  in mega_setup_mailbox()
172 				adapter->host->io_port + MBOX_PORT3);  in mega_setup_mailbox()
175 				adapter->host->io_port + ENABLE_MBOX_REGION);  in mega_setup_mailbox()
177 		irq_ack(adapter);  in mega_setup_mailbox()
179 		irq_enable(adapter);  in mega_setup_mailbox()
194 mega_query_adapter(adapter_t *adapter)  in mega_query_adapter()  argument
206 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);  in mega_query_adapter()
214 	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;  in mega_query_adapter()
216 	inquiry3 = (mega_inquiry3 *)adapter->mega_buffer;  in mega_query_adapter()
223 	if ((retval = issue_scb_block(adapter, raw_mbox))) {  in mega_query_adapter()
230 		ext_inq = pci_alloc_consistent(adapter->dev,  in mega_query_adapter()
242 		issue_scb_block(adapter, raw_mbox);  in mega_query_adapter()
249 				(mega_product_info *)&adapter->product_info);  in mega_query_adapter()
251 		pci_free_consistent(adapter->dev, sizeof(mraid_ext_inquiry),  in mega_query_adapter()
255 		adapter->flag |= BOARD_40LD;  in mega_query_adapter()
261 		prod_info_dma_handle = pci_map_single(adapter->dev, (void *)  in mega_query_adapter()
262 				&adapter->product_info,  in mega_query_adapter()
270 		if ((retval = issue_scb_block(adapter, raw_mbox)))  in mega_query_adapter()
275 		pci_unmap_single(adapter->dev, prod_info_dma_handle,  in mega_query_adapter()
283 	adapter->host->max_channel =  in mega_query_adapter()
284 		adapter->product_info.nchannels + NVIRT_CHAN -1;  in mega_query_adapter()
286 	adapter->host->max_id = 16;	/* max targets per channel */  in mega_query_adapter()
288 	adapter->host->max_lun = 7;	/* Up to 7 luns for non disk devices */  in mega_query_adapter()
290 	adapter->host->cmd_per_lun = max_cmd_per_lun;  in mega_query_adapter()
292 	adapter->numldrv = inquiry3->num_ldrv;  in mega_query_adapter()
294 	adapter->max_cmds = adapter->product_info.max_commands;  in mega_query_adapter()
296 	if(adapter->max_cmds > MAX_COMMANDS)  in mega_query_adapter()
297 		adapter->max_cmds = MAX_COMMANDS;  in mega_query_adapter()
299 	adapter->host->can_queue = adapter->max_cmds - 1;  in mega_query_adapter()
305 	mega_get_max_sgl(adapter);  in mega_query_adapter()
307 	adapter->host->sg_tablesize = adapter->sglen;  in mega_query_adapter()
313 	if (adapter->product_info.subsysvid == PCI_VENDOR_ID_HP) {  in mega_query_adapter()
314 		sprintf (adapter->fw_version, "%c%d%d.%d%d",  in mega_query_adapter()
315 			 adapter->product_info.fw_version[2],  in mega_query_adapter()
317 			 adapter->product_info.fw_version[1] & 0x0f,  in mega_query_adapter()
319 			 adapter->product_info.fw_version[0] & 0x0f);  in mega_query_adapter()
320 		sprintf (adapter->bios_version, "%c%d%d.%d%d",  in mega_query_adapter()
321 			 adapter->product_info.bios_version[2],  in mega_query_adapter()
323 			 adapter->product_info.bios_version[1] & 0x0f,  in mega_query_adapter()
325 			 adapter->product_info.bios_version[0] & 0x0f);  in mega_query_adapter()
327 		memcpy(adapter->fw_version,  in mega_query_adapter()
328 				(char *)adapter->product_info.fw_version, 4);  in mega_query_adapter()
329 		adapter->fw_version[4] = 0;  in mega_query_adapter()
331 		memcpy(adapter->bios_version,  in mega_query_adapter()
332 				(char *)adapter->product_info.bios_version, 4);  in mega_query_adapter()
334 		adapter->bios_version[4] = 0;  in mega_query_adapter()
338 		adapter->fw_version, adapter->bios_version, adapter->numldrv);  in mega_query_adapter()
343 	adapter->support_ext_cdb = mega_support_ext_cdb(adapter);  in mega_query_adapter()
344 	if (adapter->support_ext_cdb)  in mega_query_adapter()
358 mega_runpendq(adapter_t *adapter)  in mega_runpendq()  argument
360 	if(!list_empty(&adapter->pending_list))  in mega_runpendq()
361 		__mega_runpendq(adapter);  in mega_runpendq()
374 	adapter_t	*adapter;  in megaraid_queue_lck()  local
379 	adapter = (adapter_t *)scmd->device->host->hostdata;  in megaraid_queue_lck()
393 	spin_lock_irqsave(&adapter->lock, flags);  in megaraid_queue_lck()
394 	scb = mega_build_cmd(adapter, scmd, &busy);  in megaraid_queue_lck()
399 	list_add_tail(&scb->list, &adapter->pending_list);  in megaraid_queue_lck()
406 	if (atomic_read(&adapter->quiescent) == 0)  in megaraid_queue_lck()
407 		mega_runpendq(adapter);  in megaraid_queue_lck()
411 	spin_unlock_irqrestore(&adapter->lock, flags);  in megaraid_queue_lck()
426 mega_allocate_scb(adapter_t *adapter, Scsi_Cmnd *cmd)  in DEF_SCSI_QCMD()
428 	struct list_head *head = &adapter->free_list;  in DEF_SCSI_QCMD()
458 mega_get_ldrv_num(adapter_t *adapter, Scsi_Cmnd *cmd, int channel)  in mega_get_ldrv_num()  argument
465 	if ( tgt > adapter->this_id )  in mega_get_ldrv_num()
474 	if( adapter->boot_ldrv_enabled ) {  in mega_get_ldrv_num()
476 			ldrv_num = adapter->boot_ldrv;  in mega_get_ldrv_num()
479 			if( ldrv_num <= adapter->boot_ldrv ) {  in mega_get_ldrv_num()
495 	if (adapter->support_random_del && adapter->read_ldidmap )  in mega_get_ldrv_num()
521 mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)  in mega_build_cmd()  argument
537 	islogical = adapter->logdrv_chan[cmd->device->channel];  in mega_build_cmd()
546 	if( adapter->boot_pdrv_enabled ) {  in mega_build_cmd()
550 				adapter->product_info.nchannels;  in mega_build_cmd()
563 				target = adapter->boot_pdrv_tgt;  in mega_build_cmd()
565 			else if( target == adapter->boot_pdrv_tgt ) {  in mega_build_cmd()
592 		ldrv_num = mega_get_ldrv_num(adapter, cmd, channel);  in mega_build_cmd()
595 		max_ldrv_num = (adapter->flag & BOARD_40LD) ?  in mega_build_cmd()
602 		if(adapter->read_ldidmap)  in mega_build_cmd()
637 			if( !adapter->has_cluster ) {  in mega_build_cmd()
643 			if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
679 			if(!(adapter->flag & (1L << cmd->device->channel))) {  in mega_build_cmd()
683 						adapter->host->host_no,  in mega_build_cmd()
687 				adapter->flag |= (1L << cmd->device->channel);  in mega_build_cmd()
691 			if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
709 			if( adapter->has_64bit_addr ) {  in mega_build_cmd()
718 			pthru->numsgelements = mega_build_sglist(adapter, scb,  in mega_build_cmd()
733 			if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
746 			if( adapter->has_64bit_addr ) {  in mega_build_cmd()
776 					adapter->nreads[ldrv_num%0x80]++;  in mega_build_cmd()
777 					adapter->nreadblocks[ldrv_num%0x80] +=  in mega_build_cmd()
780 					adapter->nwrites[ldrv_num%0x80]++;  in mega_build_cmd()
781 					adapter->nwriteblocks[ldrv_num%0x80] +=  in mega_build_cmd()
802 					adapter->nreads[ldrv_num%0x80]++;  in mega_build_cmd()
803 					adapter->nreadblocks[ldrv_num%0x80] +=  in mega_build_cmd()
806 					adapter->nwrites[ldrv_num%0x80]++;  in mega_build_cmd()
807 					adapter->nwriteblocks[ldrv_num%0x80] +=  in mega_build_cmd()
831 					adapter->nreads[ldrv_num%0x80]++;  in mega_build_cmd()
832 					adapter->nreadblocks[ldrv_num%0x80] +=  in mega_build_cmd()
835 					adapter->nwrites[ldrv_num%0x80]++;  in mega_build_cmd()
836 					adapter->nwriteblocks[ldrv_num%0x80] +=  in mega_build_cmd()
853 			mbox->m_out.numsgelements = mega_build_sglist(adapter, scb,  in mega_build_cmd()
865 			if( ! adapter->has_cluster ) {  in mega_build_cmd()
873 			if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
901 		if(!(scb = mega_allocate_scb(adapter, cmd))) {  in mega_build_cmd()
909 		if( adapter->support_ext_cdb ) {  in mega_build_cmd()
911 			epthru = mega_prepare_extpassthru(adapter, scb, cmd,  in mega_build_cmd()
921 			pthru = mega_prepare_passthru(adapter, scb, cmd,  in mega_build_cmd()
925 			if( adapter->has_64bit_addr ) {  in mega_build_cmd()
952 mega_prepare_passthru(adapter_t *adapter, scb_t *scb, Scsi_Cmnd *cmd,  in mega_prepare_passthru()  argument
967 	pthru->channel = (adapter->flag & BOARD_40LD) ? 0 : channel;  in mega_prepare_passthru()
969 	pthru->target = (adapter->flag & BOARD_40LD) ?  in mega_prepare_passthru()
984 		if(!(adapter->flag & (1L << cmd->device->channel))) {  in mega_prepare_passthru()
988 					adapter->host->host_no,  in mega_prepare_passthru()
992 			adapter->flag |= (1L << cmd->device->channel);  in mega_prepare_passthru()
996 		pthru->numsgelements = mega_build_sglist(adapter, scb,  in mega_prepare_passthru()
1016 mega_prepare_extpassthru(adapter_t *adapter, scb_t *scb, Scsi_Cmnd *cmd,  in mega_prepare_extpassthru()  argument
1031 	epthru->channel = (adapter->flag & BOARD_40LD) ? 0 : channel;  in mega_prepare_extpassthru()
1032 	epthru->target = (adapter->flag & BOARD_40LD) ?  in mega_prepare_extpassthru()
1046 		if(!(adapter->flag & (1L << cmd->device->channel))) {  in mega_prepare_extpassthru()
1050 					adapter->host->host_no,  in mega_prepare_extpassthru()
1054 			adapter->flag |= (1L << cmd->device->channel);  in mega_prepare_extpassthru()
1058 		epthru->numsgelements = mega_build_sglist(adapter, scb,  in mega_prepare_extpassthru()
1067 __mega_runpendq(adapter_t *adapter)  in __mega_runpendq()  argument
1073 	list_for_each_safe(pos, next, &adapter->pending_list) {  in __mega_runpendq()
1079 			if( issue_scb(adapter, scb) != 0 )  in __mega_runpendq()
1098 issue_scb(adapter_t *adapter, scb_t *scb)  in issue_scb()  argument
1100 	volatile mbox64_t	*mbox64 = adapter->mbox64;  in issue_scb()
1101 	volatile mbox_t		*mbox = adapter->mbox;  in issue_scb()
1124 	atomic_inc(&adapter->pend_cmds);  in issue_scb()
1145 	if( likely(adapter->flag & BOARD_MEMMAP) ) {  in issue_scb()
1148 		WRINDOOR(adapter, adapter->mbox_dma | 0x1);  in issue_scb()
1151 		irq_enable(adapter);  in issue_scb()
1152 		issue_command(adapter);  in issue_scb()
1162 mega_busywait_mbox (adapter_t *adapter)  in mega_busywait_mbox()  argument
1164 	if (adapter->mbox->m_in.busy)  in mega_busywait_mbox()
1165 		return __mega_busywait_mbox(adapter);  in mega_busywait_mbox()
1177 issue_scb_block(adapter_t *adapter, u_char *raw_mbox)  in issue_scb_block()  argument
1179 	volatile mbox64_t *mbox64 = adapter->mbox64;  in issue_scb_block()
1180 	volatile mbox_t *mbox = adapter->mbox;  in issue_scb_block()
1184 	if(mega_busywait_mbox (adapter))  in issue_scb_block()
1206 	if( likely(adapter->flag & BOARD_MEMMAP) ) {  in issue_scb_block()
1211 		WRINDOOR(adapter, adapter->mbox_dma | 0x1);  in issue_scb_block()
1224 		WRINDOOR(adapter, adapter->mbox_dma | 0x2);  in issue_scb_block()
1226 		while(RDINDOOR(adapter) & 0x2)  in issue_scb_block()
1230 		irq_disable(adapter);  in issue_scb_block()
1231 		issue_command(adapter);  in issue_scb_block()
1233 		while (!((byte = irq_state(adapter)) & INTR_VALID))  in issue_scb_block()
1236 		set_irq_state(adapter, byte);  in issue_scb_block()
1237 		irq_enable(adapter);  in issue_scb_block()
1238 		irq_ack(adapter);  in issue_scb_block()
1262 	adapter_t	*adapter = devp;  in megaraid_isr_iomapped()  local
1274 	spin_lock_irqsave(&adapter->lock, flags);  in megaraid_isr_iomapped()
1278 		byte = irq_state(adapter);  in megaraid_isr_iomapped()
1285 		set_irq_state(adapter, byte);  in megaraid_isr_iomapped()
1287 		while((nstatus = (volatile u8)adapter->mbox->m_in.numstatus)  in megaraid_isr_iomapped()
1290 		adapter->mbox->m_in.numstatus = 0xFF;  in megaraid_isr_iomapped()
1292 		status = adapter->mbox->m_in.status;  in megaraid_isr_iomapped()
1297 		atomic_sub(nstatus, &adapter->pend_cmds);  in megaraid_isr_iomapped()
1299 		memcpy(completed, (void *)adapter->mbox->m_in.completed,   in megaraid_isr_iomapped()
1303 		irq_ack(adapter);  in megaraid_isr_iomapped()
1305 		mega_cmd_done(adapter, completed, nstatus, status);  in megaraid_isr_iomapped()
1307 		mega_rundoneq(adapter);  in megaraid_isr_iomapped()
1312 		if(atomic_read(&adapter->quiescent) == 0) {  in megaraid_isr_iomapped()
1313 			mega_runpendq(adapter);  in megaraid_isr_iomapped()
1320 	spin_unlock_irqrestore(&adapter->lock, flags);  in megaraid_isr_iomapped()
1338 	adapter_t	*adapter = devp;  in megaraid_isr_memmapped()  local
1350 	spin_lock_irqsave(&adapter->lock, flags);  in megaraid_isr_memmapped()
1354 		dword = RDOUTDOOR(adapter);  in megaraid_isr_memmapped()
1361 		WROUTDOOR(adapter, 0x10001234);  in megaraid_isr_memmapped()
1363 		while((nstatus = (volatile u8)adapter->mbox->m_in.numstatus)  in megaraid_isr_memmapped()
1367 		adapter->mbox->m_in.numstatus = 0xFF;  in megaraid_isr_memmapped()
1369 		status = adapter->mbox->m_in.status;  in megaraid_isr_memmapped()
1374 		atomic_sub(nstatus, &adapter->pend_cmds);  in megaraid_isr_memmapped()
1376 		memcpy(completed, (void *)adapter->mbox->m_in.completed,   in megaraid_isr_memmapped()
1380 		WRINDOOR(adapter, 0x2);  in megaraid_isr_memmapped()
1384 		while( RDINDOOR(adapter) & 0x02 )  in megaraid_isr_memmapped()
1387 		mega_cmd_done(adapter, completed, nstatus, status);  in megaraid_isr_memmapped()
1389 		mega_rundoneq(adapter);  in megaraid_isr_memmapped()
1392 		if(atomic_read(&adapter->quiescent) == 0) {  in megaraid_isr_memmapped()
1393 			mega_runpendq(adapter);  in megaraid_isr_memmapped()
1400 	spin_unlock_irqrestore(&adapter->lock, flags);  in megaraid_isr_memmapped()
1414 mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status)  in mega_cmd_done()  argument
1443 			scb = &adapter->int_scb;  in mega_cmd_done()
1448 			adapter->int_status = status;  in mega_cmd_done()
1449 			complete(&adapter->int_waitq);  in mega_cmd_done()
1451 			scb = &adapter->scb_list[cmdid];  in mega_cmd_done()
1477 						&adapter->completed_list);  in mega_cmd_done()
1479 				mega_free_scb(adapter, scb);  in mega_cmd_done()
1496 						&adapter->completed_list);  in mega_cmd_done()
1498 				mega_free_scb (adapter, scb);  in mega_cmd_done()
1513 			islogical = adapter->logdrv_chan[cmd->channel];  in mega_cmd_done()
1526 				adapter->rd_errors[logdrv%0x80]++;  in mega_cmd_done()
1536 				adapter->wr_errors[logdrv%0x80]++;  in mega_cmd_done()
1549 		islogical = adapter->logdrv_chan[cmd->device->channel];  in mega_cmd_done()
1561 			if(IS_RAID_CH(adapter, cmd->device->channel) &&  in mega_cmd_done()
1639 		mega_free_scb(adapter, scb);  in mega_cmd_done()
1642 		list_add_tail(SCSI_LIST(cmd), &adapter->completed_list);  in mega_cmd_done()
1653 mega_rundoneq (adapter_t *adapter)  in mega_rundoneq()  argument
1658 	list_for_each(pos, &adapter->completed_list) {  in mega_rundoneq()
1666 	INIT_LIST_HEAD(&adapter->completed_list);  in mega_rundoneq()
1675 mega_free_scb(adapter_t *adapter, scb_t *scb)  in mega_free_scb()  argument
1698 	list_add(&scb->list, &adapter->free_list);  in mega_free_scb()
1703 __mega_busywait_mbox (adapter_t *adapter)  in __mega_busywait_mbox()  argument
1705 	volatile mbox_t *mbox = adapter->mbox;  in __mega_busywait_mbox()
1722 mega_build_sglist(adapter_t *adapter, scb_t *scb, u32 *buf, u32 *len)  in mega_build_sglist()  argument
1740 	BUG_ON(sgcnt > adapter->sglen || sgcnt < 0);  in mega_build_sglist()
1744 	if (scsi_sg_count(cmd) == 1 && !adapter->has_64bit_addr) {  in mega_build_sglist()
1753 		if (adapter->has_64bit_addr) {  in mega_build_sglist()
1811 mega_free_sgl(adapter_t *adapter)  in mega_free_sgl()  argument
1816 	for(i = 0; i < adapter->max_cmds; i++) {  in mega_free_sgl()
1818 		scb = &adapter->scb_list[i];  in mega_free_sgl()
1821 			pci_free_consistent(adapter->dev,  in mega_free_sgl()
1822 				sizeof(mega_sgl64) * adapter->sglen,  in mega_free_sgl()
1830 			pci_free_consistent(adapter->dev, sizeof(mega_passthru),  in mega_free_sgl()
1837 			pci_free_consistent(adapter->dev,  in mega_free_sgl()
1855 	adapter_t *adapter;  in megaraid_info()  local
1857 	adapter = (adapter_t *)host->hostdata;  in megaraid_info()
1861 		 adapter->fw_version, adapter->product_info.max_commands,  in megaraid_info()
1862 		 adapter->host->max_id, adapter->host->max_channel,  in megaraid_info()
1863 		 (u32)adapter->host->max_lun);  in megaraid_info()
1874 	adapter_t	*adapter;  in megaraid_abort()  local
1877 	adapter = (adapter_t *)cmd->device->host->hostdata;  in megaraid_abort()
1879 	rval =  megaraid_abort_and_reset(adapter, cmd, SCB_ABORT);  in megaraid_abort()
1885 	mega_rundoneq(adapter);  in megaraid_abort()
1894 	adapter_t	*adapter;  in megaraid_reset()  local
1898 	adapter = (adapter_t *)cmd->device->host->hostdata;  in megaraid_reset()
1904 	if( mega_internal_command(adapter, &mc, NULL) != 0 ) {  in megaraid_reset()
1913 	spin_lock_irq(&adapter->lock);  in megaraid_reset()
1915 	rval =  megaraid_abort_and_reset(adapter, cmd, SCB_RESET);  in megaraid_reset()
1921 	mega_rundoneq(adapter);  in megaraid_reset()
1922 	spin_unlock_irq(&adapter->lock);  in megaraid_reset()
1937 megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)  in megaraid_abort_and_reset()  argument
1947 	if(list_empty(&adapter->pending_list))  in megaraid_abort_and_reset()
1950 	list_for_each_safe(pos, next, &adapter->pending_list) {  in megaraid_abort_and_reset()
1984 				mega_free_scb(adapter, scb);  in megaraid_abort_and_reset()
1994 						&adapter->completed_list);  in megaraid_abort_and_reset()
2005 make_local_pdev(adapter_t *adapter, struct pci_dev **pdev)  in make_local_pdev()  argument
2011 	memcpy(*pdev, adapter->dev, sizeof(struct pci_dev));  in make_local_pdev()
2062 	adapter_t *adapter = m->private;  in proc_show_config()  local
2065 	if(adapter->product_info.product_name[0])  in proc_show_config()
2066 		seq_printf(m, "%s\n", adapter->product_info.product_name);  in proc_show_config()
2070 	if( adapter->flag & BOARD_MEMMAP )  in proc_show_config()
2075 	if(adapter->flag & BOARD_40LD)  in proc_show_config()
2078 	if(adapter->flag & BOARD_64BIT)  in proc_show_config()
2080 	if( adapter->has_64bit_addr )  in proc_show_config()
2086 		   adapter->base, adapter->host->irq);  in proc_show_config()
2089 		   adapter->numldrv, adapter->product_info.nchannels);  in proc_show_config()
2092 		   adapter->fw_version, adapter->bios_version,  in proc_show_config()
2093 		   adapter->product_info.dram_size);  in proc_show_config()
2096 		   adapter->product_info.max_commands, adapter->max_cmds);  in proc_show_config()
2098 	seq_printf(m, "support_ext_cdb    = %d\n", adapter->support_ext_cdb);  in proc_show_config()
2099 	seq_printf(m, "support_random_del = %d\n", adapter->support_random_del);  in proc_show_config()
2100 	seq_printf(m, "boot_ldrv_enabled  = %d\n", adapter->boot_ldrv_enabled);  in proc_show_config()
2101 	seq_printf(m, "boot_ldrv          = %d\n", adapter->boot_ldrv);  in proc_show_config()
2102 	seq_printf(m, "boot_pdrv_enabled  = %d\n", adapter->boot_pdrv_enabled);  in proc_show_config()
2103 	seq_printf(m, "boot_pdrv_ch       = %d\n", adapter->boot_pdrv_ch);  in proc_show_config()
2104 	seq_printf(m, "boot_pdrv_tgt      = %d\n", adapter->boot_pdrv_tgt);  in proc_show_config()
2106 		   atomic_read(&adapter->quiescent));  in proc_show_config()
2107 	seq_printf(m, "has_cluster        = %d\n", adapter->has_cluster);  in proc_show_config()
2125 	adapter_t *adapter = m->private;  in proc_show_stat()  local
2131 	seq_printf(m, "pend_cmds = %d\n", atomic_read(&adapter->pend_cmds));  in proc_show_stat()
2133 	for(i = 0; i < adapter->numldrv; i++) {  in proc_show_stat()
2136 			   adapter->nreads[i], adapter->nwrites[i]);  in proc_show_stat()
2138 			   adapter->nreadblocks[i], adapter->nwriteblocks[i]);  in proc_show_stat()
2140 			   adapter->rd_errors[i], adapter->wr_errors[i]);  in proc_show_stat()
2160 	adapter_t	*adapter = m->private;  in proc_show_mbox()  local
2161 	volatile mbox_t	*mbox = adapter->mbox;  in proc_show_mbox()
2187 	adapter_t	*adapter = m->private;  in proc_show_rebuild_rate()  local
2192 	if( make_local_pdev(adapter, &pdev) != 0 )  in proc_show_rebuild_rate()
2198 	if( mega_adapinq(adapter, dma_handle) != 0 ) {  in proc_show_rebuild_rate()
2204 	if( adapter->flag & BOARD_40LD )  in proc_show_rebuild_rate()
2230 	adapter_t	*adapter = m->private;  in proc_show_battery()  local
2236 	if( make_local_pdev(adapter, &pdev) != 0 )  in proc_show_battery()
2242 	if( mega_adapinq(adapter, dma_handle) != 0 ) {  in proc_show_battery()
2248 	if( adapter->flag & BOARD_40LD ) {  in proc_show_battery()
2332 proc_show_pdrv(struct seq_file *m, adapter_t *adapter, int channel)  in proc_show_pdrv()  argument
2345 	if( make_local_pdev(adapter, &pdev) != 0 )  in proc_show_pdrv()
2351 	if( mega_adapinq(adapter, dma_handle) != 0 ) {  in proc_show_pdrv()
2364 	if( adapter->flag & BOARD_40LD ) {  in proc_show_pdrv()
2372 	max_channels = adapter->product_info.nchannels;  in proc_show_pdrv()
2416 		if( mega_internal_dev_inquiry(adapter, channel, tgt,  in proc_show_pdrv()
2506 proc_show_rdrv(struct seq_file *m, adapter_t *adapter, int start, int end )  in proc_show_rdrv()  argument
2520 	if( make_local_pdev(adapter, &pdev) != 0 )  in proc_show_rdrv()
2526 	if( mega_adapinq(adapter, dma_handle) != 0 ) {  in proc_show_rdrv()
2534 	if( adapter->flag & BOARD_40LD ) {  in proc_show_rdrv()
2561 	if( adapter->flag & BOARD_40LD ) {  in proc_show_rdrv()
2565 		if( mega_internal_command(adapter, &mc, NULL) ) {  in proc_show_rdrv()
2574 		if( mega_internal_command(adapter, &mc, NULL) ) {  in proc_show_rdrv()
2576 			if( mega_internal_command(adapter, &mc, NULL) ) {  in proc_show_rdrv()
2585 		if( adapter->flag & BOARD_40LD ) {  in proc_show_rdrv()
2741 	adapter_t *adapter = proc_get_parent_data(inode);  in mega_proc_open()  local
2744 	return single_open(file, show, adapter);  in mega_proc_open()
2793 	adapter_t	*adapter = hba_soft_state[index];  in mega_create_proc_entry()  local
2797 	sprintf(string, "hba%d", adapter->host->host_no);  in mega_create_proc_entry()
2799 	dir = adapter->controller_proc_dir_entry =  in mega_create_proc_entry()
2800 		proc_mkdir_data(string, 0, parent, adapter);  in mega_create_proc_entry()
2814 		ppde = (void *)adapter + f->ptr_offset;  in mega_create_proc_entry()
2835 	adapter_t	*adapter;  in megaraid_biosparam()  local
2843 	adapter = (adapter_t *)sdev->host->hostdata;  in megaraid_biosparam()
2845 	if (IS_RAID_CH(adapter, sdev->channel)) {  in megaraid_biosparam()
2911 mega_init_scb(adapter_t *adapter)  in mega_init_scb()  argument
2916 	for( i = 0; i < adapter->max_cmds; i++ ) {  in mega_init_scb()
2918 		scb = &adapter->scb_list[i];  in mega_init_scb()
2926 	for( i = 0; i < adapter->max_cmds; i++ ) {  in mega_init_scb()
2928 		scb = &adapter->scb_list[i];  in mega_init_scb()
2932 		scb->sgl64 = pci_alloc_consistent(adapter->dev,  in mega_init_scb()
2933 				sizeof(mega_sgl64) * adapter->sglen,  in mega_init_scb()
2940 			mega_free_sgl(adapter);  in mega_init_scb()
2944 		scb->pthru = pci_alloc_consistent(adapter->dev,  in mega_init_scb()
2950 			mega_free_sgl(adapter);  in mega_init_scb()
2954 		scb->epthru = pci_alloc_consistent(adapter->dev,  in mega_init_scb()
2961 			mega_free_sgl(adapter);  in mega_init_scb()
2975 		list_add(&scb->list, &adapter->free_list);  in mega_init_scb()
3017 	adapter_t	*adapter;  in megadev_ioctl()  local
3097 		adapter = hba_soft_state[adapno];  in megadev_ioctl()
3109 		if( copy_to_user(ustats->nreads, adapter->nreads,  in megadev_ioctl()
3113 		if( copy_to_user(ustats->nreadblocks, adapter->nreadblocks,  in megadev_ioctl()
3117 		if( copy_to_user(ustats->nwrites, adapter->nwrites,  in megadev_ioctl()
3121 		if( copy_to_user(ustats->nwriteblocks, adapter->nwriteblocks,  in megadev_ioctl()
3125 		if( copy_to_user(ustats->rd_errors, adapter->rd_errors,  in megadev_ioctl()
3129 		if( copy_to_user(ustats->wr_errors, adapter->wr_errors,  in megadev_ioctl()
3144 		adapter = hba_soft_state[adapno];  in megadev_ioctl()
3156 			if( !adapter->support_random_del ) {  in megadev_ioctl()
3163 			rval = mega_del_logdrv( adapter, uioc.uioc_rmbox[3] );  in megadev_ioctl()
3191 		if( make_local_pdev(adapter, &pdev) != 0 )  in megadev_ioctl()
3277 			mega_internal_command(adapter, &mc, pthru);  in megadev_ioctl()
3361 			mega_internal_command(adapter, &mc, NULL);  in megadev_ioctl()
3620 mega_is_bios_enabled(adapter_t *adapter)  in mega_is_bios_enabled()  argument
3630 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);  in mega_is_bios_enabled()
3632 	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;  in mega_is_bios_enabled()
3638 	ret = issue_scb_block(adapter, raw_mbox);  in mega_is_bios_enabled()
3640 	return *(char *)adapter->mega_buffer;  in mega_is_bios_enabled()
3653 mega_enum_raid_scsi(adapter_t *adapter)  in mega_enum_raid_scsi()  argument
3669 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);  in mega_enum_raid_scsi()
3671 	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;  in mega_enum_raid_scsi()
3677 	adapter->mega_ch_class = 0xFF;  in mega_enum_raid_scsi()
3679 	if(!issue_scb_block(adapter, raw_mbox)) {  in mega_enum_raid_scsi()
3680 		adapter->mega_ch_class = *((char *)adapter->mega_buffer);  in mega_enum_raid_scsi()
3684 	for( i = 0; i < adapter->product_info.nchannels; i++ ) {   in mega_enum_raid_scsi()
3685 		if( (adapter->mega_ch_class >> i) & 0x01 ) {  in mega_enum_raid_scsi()
3707 mega_get_boot_drv(adapter_t *adapter)  in mega_get_boot_drv()  argument
3724 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);  in mega_get_boot_drv()
3726 	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;  in mega_get_boot_drv()
3728 	adapter->boot_ldrv_enabled = 0;  in mega_get_boot_drv()
3729 	adapter->boot_ldrv = 0;  in mega_get_boot_drv()
3731 	adapter->boot_pdrv_enabled = 0;  in mega_get_boot_drv()
3732 	adapter->boot_pdrv_ch = 0;  in mega_get_boot_drv()
3733 	adapter->boot_pdrv_tgt = 0;  in mega_get_boot_drv()
3735 	if(issue_scb_block(adapter, raw_mbox) == 0) {  in mega_get_boot_drv()
3737 			(struct private_bios_data *)adapter->mega_buffer;  in mega_get_boot_drv()
3752 				adapter->boot_pdrv_enabled = 1;  in mega_get_boot_drv()
3754 				adapter->boot_pdrv_ch = boot_pdrv / 16;  in mega_get_boot_drv()
3755 				adapter->boot_pdrv_tgt = boot_pdrv % 16;  in mega_get_boot_drv()
3758 				adapter->boot_ldrv_enabled = 1;  in mega_get_boot_drv()
3759 				adapter->boot_ldrv = prv_bios_data->boot_drv;  in mega_get_boot_drv()
3774 mega_support_random_del(adapter_t *adapter)  in mega_support_random_del()  argument
3790 	rval = issue_scb_block(adapter, raw_mbox);  in mega_support_random_del()
3803 mega_support_ext_cdb(adapter_t *adapter)  in mega_support_ext_cdb()  argument
3818 	rval = issue_scb_block(adapter, raw_mbox);  in mega_support_ext_cdb()
3833 mega_del_logdrv(adapter_t *adapter, int logdrv)  in mega_del_logdrv()  argument
3843 	atomic_set(&adapter->quiescent, 1);  in mega_del_logdrv()
3849 	while (atomic_read(&adapter->pend_cmds) > 0 ||  in mega_del_logdrv()
3850 	       !list_empty(&adapter->pending_list))  in mega_del_logdrv()
3853 	rval = mega_do_del_logdrv(adapter, logdrv);  in mega_del_logdrv()
3855 	spin_lock_irqsave(&adapter->lock, flags);  in mega_del_logdrv()
3861 	if (adapter->read_ldidmap) {  in mega_del_logdrv()
3863 		list_for_each(pos, &adapter->pending_list) {  in mega_del_logdrv()
3870 	atomic_set(&adapter->quiescent, 0);  in mega_del_logdrv()
3872 	mega_runpendq(adapter);  in mega_del_logdrv()
3874 	spin_unlock_irqrestore(&adapter->lock, flags);  in mega_del_logdrv()
3881 mega_do_del_logdrv(adapter_t *adapter, int logdrv)  in mega_do_del_logdrv()  argument
3892 	rval = mega_internal_command(adapter, &mc, NULL);  in mega_do_del_logdrv()
3904 	adapter->read_ldidmap = 1;  in mega_do_del_logdrv()
3918 mega_get_max_sgl(adapter_t *adapter)  in mega_get_max_sgl()  argument
3927 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);  in mega_get_max_sgl()
3929 	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;  in mega_get_max_sgl()
3935 	if( issue_scb_block(adapter, raw_mbox) ) {  in mega_get_max_sgl()
3939 		adapter->sglen = MIN_SGLIST;  in mega_get_max_sgl()
3942 		adapter->sglen = *((char *)adapter->mega_buffer);  in mega_get_max_sgl()
3948 		if ( adapter->sglen > MAX_SGLIST )  in mega_get_max_sgl()
3949 			adapter->sglen = MAX_SGLIST;  in mega_get_max_sgl()
3963 mega_support_cluster(adapter_t *adapter)  in mega_support_cluster()  argument
3972 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);  in mega_support_cluster()
3974 	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;  in mega_support_cluster()
3982 	if( issue_scb_block(adapter, raw_mbox) == 0 ) {  in mega_support_cluster()
3988 		adapter->this_id = *(u32 *)adapter->mega_buffer;  in mega_support_cluster()
3989 		adapter->host->this_id = adapter->this_id;  in mega_support_cluster()
4008 mega_adapinq(adapter_t *adapter, dma_addr_t dma_handle)  in mega_adapinq()  argument
4014 	if( adapter->flag & BOARD_40LD ) {  in mega_adapinq()
4025 	if ( mega_internal_command(adapter, &mc, NULL) != 0 ) {  in mega_adapinq()
4042 mega_internal_dev_inquiry(adapter_t *adapter, u8 ch, u8 tgt,  in mega_internal_dev_inquiry()  argument
4056 	if( make_local_pdev(adapter, &pdev) != 0 ) return -1;  in mega_internal_dev_inquiry()
4071 	pthru->channel = (adapter->flag & BOARD_40LD) ? 0 : ch;  in mega_internal_dev_inquiry()
4073 	pthru->target = (adapter->flag & BOARD_40LD) ? (ch << 4)|tgt : tgt;  in mega_internal_dev_inquiry()
4093 	rval = mega_internal_command(adapter, &mc, pthru);  in mega_internal_dev_inquiry()
4117 mega_internal_command(adapter_t *adapter, megacmd_t *mc, mega_passthru *pthru)  in mega_internal_command()  argument
4128 	mutex_lock(&adapter->int_mtx);  in mega_internal_command()
4130 	scb = &adapter->int_scb;  in mega_internal_command()
4144 	spin_lock_irqsave(&adapter->lock, flags);  in mega_internal_command()
4145 	list_add_tail(&scb->list, &adapter->pending_list);  in mega_internal_command()
4151 	if (atomic_read(&adapter->quiescent) == 0)  in mega_internal_command()
4152 		mega_runpendq(adapter);  in mega_internal_command()
4153 	spin_unlock_irqrestore(&adapter->lock, flags);  in mega_internal_command()
4155 	wait_for_completion(&adapter->int_waitq);  in mega_internal_command()
4157 	mc->status = rval = adapter->int_status;  in mega_internal_command()
4168 	mutex_unlock(&adapter->int_mtx);  in mega_internal_command()
4196 	adapter_t *adapter;  in megaraid_probe_one()  local
4285 	adapter = (adapter_t *)host->hostdata;  in megaraid_probe_one()
4286 	memset(adapter, 0, sizeof(adapter_t));  in megaraid_probe_one()
4292 	adapter->base = mega_baseport;  in megaraid_probe_one()
4294 		adapter->mmio_base = (void __iomem *) mega_baseport;  in megaraid_probe_one()
4296 	INIT_LIST_HEAD(&adapter->free_list);  in megaraid_probe_one()
4297 	INIT_LIST_HEAD(&adapter->pending_list);  in megaraid_probe_one()
4298 	INIT_LIST_HEAD(&adapter->completed_list);  in megaraid_probe_one()
4300 	adapter->flag = flag;  in megaraid_probe_one()
4301 	spin_lock_init(&adapter->lock);  in megaraid_probe_one()
4306 	adapter->dev = pdev;  in megaraid_probe_one()
4307 	adapter->host = host;  in megaraid_probe_one()
4309 	adapter->host->irq = irq;  in megaraid_probe_one()
4312 		adapter->host->base = tbase;  in megaraid_probe_one()
4314 		adapter->host->io_port = tbase;  in megaraid_probe_one()
4315 		adapter->host->n_io_port = 16;  in megaraid_probe_one()
4318 	adapter->host->unique_id = (pci_bus << 8) | pci_dev_func;  in megaraid_probe_one()
4323 	adapter->mega_buffer = pci_alloc_consistent(adapter->dev,  in megaraid_probe_one()
4324 		MEGA_BUFFER_SIZE, &adapter->buf_dma_handle);  in megaraid_probe_one()
4325 	if (!adapter->mega_buffer) {  in megaraid_probe_one()
4330 	adapter->scb_list = kmalloc(sizeof(scb_t) * MAX_COMMANDS, GFP_KERNEL);  in megaraid_probe_one()
4331 	if (!adapter->scb_list) {  in megaraid_probe_one()
4336 	if (request_irq(irq, (adapter->flag & BOARD_MEMMAP) ?  in megaraid_probe_one()
4338 					IRQF_SHARED, "megaraid", adapter)) {  in megaraid_probe_one()
4344 	if (mega_setup_mailbox(adapter))  in megaraid_probe_one()
4347 	if (mega_query_adapter(adapter))  in megaraid_probe_one()
4357 		if (!strcmp(adapter->fw_version, "3.00") ||  in megaraid_probe_one()
4358 				!strcmp(adapter->fw_version, "3.01")) {  in megaraid_probe_one()
4390 		if (!strcmp(adapter->fw_version, "H01.07") ||  in megaraid_probe_one()
4391 		    !strcmp(adapter->fw_version, "H01.08") ||  in megaraid_probe_one()
4392 		    !strcmp(adapter->fw_version, "H01.09") ) {  in megaraid_probe_one()
4400 			adapter->flag &= ~BOARD_64BIT;  in megaraid_probe_one()
4404 	if (mega_is_bios_enabled(adapter))  in megaraid_probe_one()
4406 	mega_hbas[hba_count].hostdata_addr = adapter;  in megaraid_probe_one()
4412 	mega_enum_raid_scsi(adapter);  in megaraid_probe_one()
4422 	mega_get_boot_drv(adapter);  in megaraid_probe_one()
4424 	if (adapter->boot_pdrv_enabled) {  in megaraid_probe_one()
4425 		j = adapter->product_info.nchannels;  in megaraid_probe_one()
4427 			adapter->logdrv_chan[i] = 0;  in megaraid_probe_one()
4429 			adapter->logdrv_chan[i] = 1;  in megaraid_probe_one()
4432 			adapter->logdrv_chan[i] = 1;  in megaraid_probe_one()
4434 			adapter->logdrv_chan[i] = 0;  in megaraid_probe_one()
4435 		adapter->mega_ch_class <<= NVIRT_CHAN;  in megaraid_probe_one()
4442 	adapter->read_ldidmap = 0;	/* set it after first logdrv  in megaraid_probe_one()
4444 	adapter->support_random_del = mega_support_random_del(adapter);  in megaraid_probe_one()
4447 	if (mega_init_scb(adapter))  in megaraid_probe_one()
4453 	atomic_set(&adapter->pend_cmds, 0);  in megaraid_probe_one()
4458 	atomic_set(&adapter->quiescent, 0);  in megaraid_probe_one()
4460 	hba_soft_state[hba_count] = adapter;  in megaraid_probe_one()
4471 	mcontroller[i].numldrv = adapter->numldrv;  in megaraid_probe_one()
4482 	if ((adapter->flag & BOARD_64BIT) && (sizeof(dma_addr_t) == 8)) {  in megaraid_probe_one()
4484 		adapter->has_64bit_addr = 1;  in megaraid_probe_one()
4487 		adapter->has_64bit_addr = 0;  in megaraid_probe_one()
4490 	mutex_init(&adapter->int_mtx);  in megaraid_probe_one()
4491 	init_completion(&adapter->int_waitq);  in megaraid_probe_one()
4493 	adapter->this_id = DEFAULT_INITIATOR_ID;  in megaraid_probe_one()
4494 	adapter->host->this_id = DEFAULT_INITIATOR_ID;  in megaraid_probe_one()
4504 	adapter->has_cluster = mega_support_cluster(adapter);  in megaraid_probe_one()
4505 	if (adapter->has_cluster) {  in megaraid_probe_one()
4508 			adapter->this_id);  in megaraid_probe_one()
4525 	pci_free_consistent(adapter->dev, sizeof(mbox64_t),  in megaraid_probe_one()
4526 			adapter->una_mbox64, adapter->una_mbox64_dma);  in megaraid_probe_one()
4528 	free_irq(adapter->host->irq, adapter);  in megaraid_probe_one()
4530 	kfree(adapter->scb_list);  in megaraid_probe_one()
4532 	pci_free_consistent(adapter->dev, MEGA_BUFFER_SIZE,  in megaraid_probe_one()
4533 			adapter->mega_buffer, adapter->buf_dma_handle);  in megaraid_probe_one()
4551 __megaraid_shutdown(adapter_t *adapter)  in __megaraid_shutdown()  argument
4561 	free_irq(adapter->host->irq, adapter);  in __megaraid_shutdown()
4564 	issue_scb_block(adapter, raw_mbox);  in __megaraid_shutdown()
4571 	issue_scb_block(adapter, raw_mbox);  in __megaraid_shutdown()
4573 	if (atomic_read(&adapter->pend_cmds) > 0)  in __megaraid_shutdown()
4588 	adapter_t *adapter = (adapter_t *)host->hostdata;  in megaraid_remove_one()  local
4592 	__megaraid_shutdown(adapter);  in megaraid_remove_one()
4595 	if (adapter->flag & BOARD_MEMMAP) {  in megaraid_remove_one()
4596 		iounmap((void *)adapter->base);  in megaraid_remove_one()
4597 		release_mem_region(adapter->host->base, 128);  in megaraid_remove_one()
4599 		release_region(adapter->base, 16);  in megaraid_remove_one()
4601 	mega_free_sgl(adapter);  in megaraid_remove_one()
4604 	if (adapter->controller_proc_dir_entry) {  in megaraid_remove_one()
4605 		remove_proc_entry("stat", adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4607 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4609 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4612 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4614 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4617 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4619 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4621 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4623 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4626 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4628 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4630 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4632 				adapter->controller_proc_dir_entry);  in megaraid_remove_one()
4636 			sprintf(buf, "hba%d", adapter->host->host_no);  in megaraid_remove_one()
4642 	pci_free_consistent(adapter->dev, MEGA_BUFFER_SIZE,  in megaraid_remove_one()
4643 			adapter->mega_buffer, adapter->buf_dma_handle);  in megaraid_remove_one()
4644 	kfree(adapter->scb_list);  in megaraid_remove_one()
4645 	pci_free_consistent(adapter->dev, sizeof(mbox64_t),  in megaraid_remove_one()
4646 			adapter->una_mbox64, adapter->una_mbox64_dma);  in megaraid_remove_one()
4658 	adapter_t *adapter = (adapter_t *)host->hostdata;  in megaraid_shutdown()  local
4660 	__megaraid_shutdown(adapter);  in megaraid_shutdown()