patch-2.1.63 linux/drivers/scsi/pci2000.c

• Lines: 661
• Date: Wed Nov 5 12:59:49 1997
• Orig file: v2.1.62/linux/drivers/scsi/pci2000.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.62/linux/drivers/scsi/pci2000.c linux/drivers/scsi/pci2000.c
@@ -0,0 +1,660 @@
+/*+M*************************************************************************
+ * Perceptive Solutions, Inc. PCI-2000 device driver proc support for Linux.
+ *
+ * Copyright (c) 1997 Perceptive Solutions, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ *	File Name:		pci2000i.c
+ *
+ *-M*************************************************************************/
+
+#include <linux/module.h>
+
+#include <linux/kernel.h>
+#include <linux/head.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/bios32.h>
+#include <linux/pci.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/proc_fs.h>
+#include <asm/dma.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <linux/blk.h>
+#include "scsi.h"
+#include "hosts.h"
+
+#include "pci2000.h"
+#include "psi_roy.h"
+
+#include<linux/stat.h>
+
+struct proc_dir_entry Proc_Scsi_Pci2000 =
+	{ PROC_SCSI_PCI2000, 7, "pci2000", S_IFDIR | S_IRUGO | S_IXUGO, 2 };
+
+//#define DEBUG 1
+
+#ifdef DEBUG
+#define DEB(x) x
+#define STOP_HERE	{int st;for(st=0;st<100;st++){st=1;}}
+#else
+#define DEB(x)
+#define STOP_HERE
+#endif
+
+typedef struct
+	{
+	ULONG		address;
+	ULONG		length;
+	}	SCATGATH, *PSCATGATH;
+
+typedef struct
+	{
+	Scsi_Cmnd	*SCpnt;
+	SCATGATH	 scatGath[16];
+	UCHAR		 tag;
+	}	DEV2000, *PDEV2000;
+
+typedef struct
+	{
+	USHORT		 basePort;
+	USHORT		 mb0;
+	USHORT		 mb1;
+	USHORT		 mb2;
+	USHORT		 mb3;
+	USHORT		 mb4;
+	USHORT		 cmd;
+	USHORT		 tag;
+	DEV2000	 	 dev[MAX_BUS][MAX_UNITS];
+	}	ADAPTER2000, *PADAPTER2000;
+
+#define HOSTDATA(host) ((PADAPTER2000)&host->hostdata)
+
+
+static struct	Scsi_Host 	   *PsiHost[MAXADAPTER] = {NULL,};  // One for each adapter
+static			int				NumAdapters = 0;
+
+/****************************************************************
+ *	Name:			WaitReady	:LOCAL
+ *
+ *	Description:	Wait for controller ready.
+ *
+ *	Parameters:		padapter - Pointer adapter data structure.
+ *
+ *	Returns:		TRUE on not ready.
+ *
+ ****************************************************************/
+static int WaitReady (PADAPTER2000 padapter)
+	{
+	ULONG	timer;
+
+	timer = jiffies + TIMEOUT_COMMAND;								// calculate the timeout value
+	do	{
+		if ( !inb_p (padapter->cmd) )
+			return FALSE;
+		}	while ( timer > jiffies );									// test for timeout
+	return TRUE;
+	}
+/****************************************************************
+ *	Name:	OpDone	:LOCAL
+ *
+ *	Description:	Clean up operation and issue done to caller.
+ *
+ *	Parameters:		SCpnt	- Pointer to SCSI command structure.
+ *					status	- Caller status.
+ *
+ *	Returns:		Nothing.
+ *
+ ****************************************************************/
+static void OpDone (Scsi_Cmnd *SCpnt, ULONG status)
+	{
+	SCpnt->result = status;
+	SCpnt->scsi_done (SCpnt);
+	}
+/****************************************************************
+ *	Name:	Command		:LOCAL
+ *
+ *	Description:	Issue queued command to the PCI-2000.
+ *
+ *	Parameters:		padapter - Pointer to adapter information structure.
+ *					cmd		 - PCI-2000 command byte.
+ *
+ *	Returns:		Non-zero command tag if operation is accepted.
+ *
+ ****************************************************************/
+static UCHAR Command (PADAPTER2000 padapter, UCHAR cmd)
+	{
+	outb_p (cmd, padapter->cmd);
+	if ( WaitReady (padapter) )
+		return 0;
+
+	if ( inw_p (padapter->mb0) )
+		return 0;
+
+	return inb_p (padapter->mb1);
+	}
+/****************************************************************
+ *	Name:	BuildSgList		:LOCAL
+ *
+ *	Description:	Build the scatter gather list for controller.
+ *
+ *	Parameters:		SCpnt	 - Pointer to SCSI command structure.
+ *					padapter - Pointer to adapter information structure.
+ *					pdev	 - Pointer to adapter device structure.
+ *
+ *	Returns:		Non-zero in not scatter gather.
+ *
+ ****************************************************************/
+static int BuildSgList (Scsi_Cmnd *SCpnt, PADAPTER2000 padapter, PDEV2000 pdev)
+	{
+	int	z;
+
+	if ( SCpnt->use_sg )
+		{
+		for ( z = 0;  z < SCpnt->use_sg;  z++ )
+			{
+			pdev->scatGath[z].address = virt_to_bus (((struct scatterlist *)SCpnt->request_buffer)[z].address);
+			pdev->scatGath[z].length = ((struct scatterlist *)SCpnt->request_buffer)[z].length;
+			}
+		outl (virt_to_bus (pdev->scatGath), padapter->mb2);
+		outl ((SCpnt->use_sg << 24) | SCpnt->request_bufflen, padapter->mb3);
+		return FALSE;
+		}
+	outl (virt_to_bus (SCpnt->request_buffer), padapter->mb2);
+	outl (SCpnt->request_bufflen, padapter->mb3);
+	return TRUE;
+	}
+/****************************************************************
+ *	Name:	Irq_Handler	:LOCAL
+ *
+ *	Description:	Interrupt handler.
+ *
+ *	Parameters:		irq		- Hardware IRQ number.
+ *					dev_id	-
+ *					regs	-
+ *
+ *	Returns:		TRUE if drive is not ready in time.
+ *
+ ****************************************************************/
+static void Irq_Handler (int irq, void *dev_id, struct pt_regs *regs)
+	{
+	struct Scsi_Host   *shost = NULL;	// Pointer to host data block
+	PADAPTER2000		padapter;		// Pointer to adapter control structure
+	PDEV2000			pdev;
+	Scsi_Cmnd		   *SCpnt;
+	UCHAR				tag = 0;
+	UCHAR				tag0;
+	ULONG				error;
+	int					pun;
+	int					bus;
+	int					z;
+
+	DEB(printk ("\npci2000 recieved interrupt "));
+	for ( z = 0; z < NumAdapters;  z++ )										// scan for interrupt to process
+		{
+		if ( PsiHost[z]->irq == (UCHAR)(irq & 0xFF) )
+			{
+			tag = inb_p (HOSTDATA(PsiHost[z])->tag);
+			if (  tag )
+				{
+				shost = PsiHost[z];
+				break;
+				}
+			}
+		}
+
+	if ( !shost )
+		{
+		DEB (printk ("\npci2000: not my interrupt"));
+		return;
+		}
+
+	padapter = HOSTDATA(shost);
+
+	tag0 = tag & 0x7F;															// mask off the error bit
+	for ( bus = 0;  bus < MAX_BUS;  bus++ )										// scan the busses
+    	{
+		for ( pun = 0;  pun < MAX_UNITS;  pun++ )								// scan the targets
+    		{
+			pdev = &padapter->dev[bus][pun];
+			if ( !pdev->tag )
+    			continue;
+			if ( pdev->tag == tag0 )											// is this it?
+				{
+				pdev->tag = 0;
+				SCpnt = pdev->SCpnt;
+				goto irqProceed;
+    			}
+			}
+    	}
+
+	outb_p (0xFF, padapter->tag);												// clear the op interrupt
+	outb_p (CMD_DONE, padapter->cmd);											// complete the op
+	return;																		// done, but, with what?
+
+irqProceed:;
+	if ( tag & ERR08_TAGGED )												// is there an error here?
+		{
+		if ( WaitReady (padapter) )
+			{
+			OpDone (SCpnt, DID_TIME_OUT << 16);
+			return;
+			}
+
+		outb_p (tag0, padapter->mb0);										// get real error code
+		outb_p (CMD_ERROR, padapter->cmd);
+		if ( WaitReady (padapter) )											// wait for controller to suck up the op
+			{
+			OpDone (SCpnt, DID_TIME_OUT << 16);
+			return;
+			}
+
+		error = inl (padapter->mb0);										// get error data
+		outb_p (0xFF, padapter->tag);										// clear the op interrupt
+		outb_p (CMD_DONE, padapter->cmd);									// complete the op
+
+		DEB (printk ("status: %lX ", error));
+		if ( error == 0x00020002 )											// is this error a check condition?
+			{
+			if ( bus )														// are we doint SCSI commands?
+				{
+				OpDone (SCpnt, (DID_OK << 16) | 2);
+				return;
+				}
+			if ( *SCpnt->cmnd == SCSIOP_TEST_UNIT_READY )
+				OpDone (SCpnt, (DRIVER_SENSE << 24) | (DID_OK << 16) | 2);	// test caller we have sense data too
+			else
+				OpDone (SCpnt, DID_ERROR << 16);
+			return;
+			}
+		OpDone (SCpnt, DID_ERROR << 16);
+		return;
+		}
+
+	outb_p (0xFF, padapter->tag);											// clear the op interrupt
+	outb_p (CMD_DONE, padapter->cmd);										// complete the op
+	OpDone (SCpnt, DID_OK << 16);
+	}
+/****************************************************************
+ *	Name:	Pci2220i_QueueCommand
+ *
+ *	Description:	Process a queued command from the SCSI manager.
+ *
+ *	Parameters:		SCpnt - Pointer to SCSI command structure.
+ *					done  - Pointer to done function to call.
+ *
+ *	Returns:		Status code.
+ *
+ ****************************************************************/
+int Pci2000_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
+	{
+	UCHAR		   *cdb = (UCHAR *)SCpnt->cmnd;					// Pointer to SCSI CDB
+	PADAPTER2000	padapter = HOSTDATA(SCpnt->host);			// Pointer to adapter control structure
+	int				rc		 = -1;								// command return code
+	UCHAR			bus		 = SCpnt->channel;
+	UCHAR			pun		 = SCpnt->target;
+	UCHAR			lun		 = SCpnt->lun;
+	UCHAR			cmd;
+	PDEV2000		pdev	 = &padapter->dev[bus][pun];
+
+	if ( !done )
+		{
+		printk("pci2000_queuecommand: %02X: done can't be NULL\n", *cdb);
+		return 0;
+		}
+
+	SCpnt->scsi_done = done;
+	pdev->SCpnt = SCpnt;  									// Save this command data
+
+	if ( WaitReady (padapter) )
+		{
+		rc = DID_ERROR;
+		goto finished;
+		}
+
+	outw_p (pun | (lun << 8), padapter->mb0);
+
+	if ( bus )
+		{
+		DEB (if(*cdb) printk ("\nCDB: %X-  %X %X %X %X %X %X %X %X %X %X ", SCpnt->cmd_len, cdb[0], cdb[1], cdb[2], cdb[3], cdb[4], cdb[5], cdb[6], cdb[7], cdb[8], cdb[9]));
+		DEB (if(*cdb) printk ("\ntimeout_per_command: %d, timeout_total: %d, timeout: %d, internal_timout: %d", SCpnt->timeout_per_command,
+							  SCpnt->timeout_total, SCpnt->timeout, SCpnt->internal_timeout));
+		outl (SCpnt->timeout_per_command, padapter->mb1);
+		outb_p (CMD_SCSI_TIMEOUT, padapter->cmd);
+		if ( WaitReady (padapter) )
+			{
+			rc = DID_ERROR;
+			goto finished;
+			}
+
+		outw_p (pun | (lun << 8), padapter->mb0);
+		outw_p (SCpnt->cmd_len << 8, padapter->mb0 + 2);
+		outl (virt_to_bus (cdb), padapter->mb1);
+		if ( BuildSgList (SCpnt, padapter, pdev) )
+			cmd = CMD_SCSI_THRU;
+		else
+			cmd = CMD_SCSI_THRU_SG;
+		if ( (pdev->tag = Command (padapter, cmd)) == 0 )
+			rc = DID_TIME_OUT;
+		goto finished;
+		}
+	else
+		{
+		if ( lun )
+			{
+			rc = DID_BAD_TARGET;
+			goto finished;
+			}
+		}
+
+	switch ( *cdb )
+		{
+		case SCSIOP_INQUIRY:   					// inquiry CDB
+			{
+			if ( SCpnt->use_sg )
+				{
+				outl (virt_to_bus (((struct scatterlist *)(SCpnt->request_buffer))->address), padapter->mb2);
+				}
+			else
+				{
+				outl (virt_to_bus (SCpnt->request_buffer), padapter->mb2);
+				}
+			outl (SCpnt->request_bufflen, padapter->mb3);
+			cmd = CMD_DASD_SCSI_INQ;
+			break;
+			}
+
+		case SCSIOP_TEST_UNIT_READY:			// test unit ready CDB
+			outl (virt_to_bus (SCpnt->sense_buffer), padapter->mb2);
+			outl (sizeof (SCpnt->sense_buffer), padapter->mb3);
+			cmd = CMD_TEST_READY;
+			break;
+
+		case SCSIOP_READ_CAPACITY:			  	// read capctiy CDB
+			if ( SCpnt->use_sg )
+				{
+				outl (virt_to_bus (((struct scatterlist *)(SCpnt->request_buffer))->address), padapter->mb2);
+				}
+			else
+				{
+				outl (virt_to_bus (SCpnt->request_buffer), padapter->mb2);
+				}
+			outl (8, padapter->mb3);
+			cmd = CMD_DASD_CAP;
+			break;
+		case SCSIOP_VERIFY:						// verify CDB
+			outw_p ((USHORT)cdb[8] | ((USHORT)cdb[7] << 8), padapter->mb0 + 2);
+			outl (XSCSI2LONG (&cdb[2]), padapter->mb1);
+			cmd = CMD_READ_SG;
+			break;
+		case SCSIOP_READ:						// read10 CDB
+			outw_p ((USHORT)cdb[8] | ((USHORT)cdb[7] << 8), padapter->mb0 + 2);
+			outl (XSCSI2LONG (&cdb[2]), padapter->mb1);
+			if ( BuildSgList (SCpnt, padapter, pdev) )
+				cmd = CMD_READ;
+			else
+				cmd = CMD_READ_SG;
+			break;
+		case SCSIOP_READ6:						// read6  CDB
+			outw_p (cdb[4], padapter->mb0 + 2);
+			outl ((SCSI2LONG (&cdb[1])) & 0x001FFFFF, padapter->mb1);
+			if ( BuildSgList (SCpnt, padapter, pdev) )
+				cmd = CMD_READ;
+			else
+				cmd = CMD_READ_SG;
+			break;
+		case SCSIOP_WRITE:						// write10 CDB
+			outw_p ((USHORT)cdb[8] | ((USHORT)cdb[7] << 8), padapter->mb0 + 2);
+			outl (XSCSI2LONG (&cdb[2]), padapter->mb1);
+			if ( BuildSgList (SCpnt, padapter, pdev) )
+				cmd = CMD_WRITE;
+			else
+				cmd = CMD_WRITE_SG;
+			break;
+		case SCSIOP_WRITE6:						// write6  CDB
+			outw_p (cdb[4], padapter->mb0 + 2);
+			outl ((SCSI2LONG (&cdb[1])) & 0x001FFFFF, padapter->mb1);
+			if ( BuildSgList (SCpnt, padapter, pdev) )
+				cmd = CMD_WRITE;
+			else
+				cmd = CMD_WRITE_SG;
+			break;
+		case SCSIOP_START_STOP_UNIT:
+			cmd = CMD_EJECT_MEDIA;
+			break;
+		case SCSIOP_MEDIUM_REMOVAL:
+			switch ( cdb[4] )
+				{
+				case 0:
+					cmd = CMD_UNLOCK_DOOR;
+					break;
+				case 1:
+					cmd = CMD_LOCK_DOOR;
+					break;
+				default:
+					cmd = 0;
+					break;
+				}
+			if ( cmd )
+				break;
+		default:
+			DEB (printk ("pci2220i_queuecommand: Unsupported command %02X\n", *cdb));
+			OpDone (SCpnt, DID_ERROR << 16);
+			return 0;
+		}
+
+	if ( (pdev->tag = Command (padapter, cmd)) == 0 )
+		rc = DID_TIME_OUT;
+finished:;
+	if ( rc != -1 )
+		OpDone (SCpnt, rc << 16);
+	return 0;
+	}
+/****************************************************************
+ *	Name:	internal_done :LOCAL
+ *
+ *	Description:	Done handler for non-queued commands
+ *
+ *	Parameters:		SCpnt - Pointer to SCSI command structure.
+ *
+ *	Returns:		Nothing.
+ *
+ ****************************************************************/
+static void internal_done (Scsi_Cmnd * SCpnt)
+	{
+	SCpnt->SCp.Status++;
+	}
+/****************************************************************
+ *	Name:	Pci2220i_Command
+ *
+ *	Description:	Process a command from the SCSI manager.
+ *
+ *	Parameters:		SCpnt - Pointer to SCSI command structure.
+ *
+ *	Returns:		Status code.
+ *
+ ****************************************************************/
+int Pci2000_Command (Scsi_Cmnd *SCpnt)
+	{
+	DEB(printk("pci2000_command: ..calling pci2000_queuecommand\n"));
+
+	Pci2000_QueueCommand (SCpnt, internal_done);
+
+    SCpnt->SCp.Status = 0;
+	while (!SCpnt->SCp.Status)
+		barrier ();
+	return SCpnt->result;
+	}
+/****************************************************************
+ *	Name:	Pci2220i_Detect
+ *
+ *	Description:	Detect and initialize our boards.
+ *
+ *	Parameters:		tpnt - Pointer to SCSI host template structure.
+ *
+ *	Returns:		Number of adapters found.
+ *
+ ****************************************************************/
+int Pci2000_Detect (Scsi_Host_Template *tpnt)
+	{
+	int					pci_index = 0;
+	struct Scsi_Host   *pshost;
+	PADAPTER2000	    padapter;
+	int					z;
+	int					setirq;
+
+	if ( pcibios_present () )
+		{
+		for ( pci_index = 0;  pci_index <= MAXADAPTER;  ++pci_index )
+			{
+			UCHAR	pci_bus, pci_device_fn;
+
+			if ( pcibios_find_device (VENDOR_PSI, DEVICE_ROY_1, pci_index, &pci_bus, &pci_device_fn) != 0 )
+				break;
+
+			pshost = scsi_register (tpnt, sizeof(ADAPTER2000));
+			padapter = HOSTDATA(pshost);
+
+			pcibios_read_config_word (pci_bus, pci_device_fn, PCI_BASE_ADDRESS_1, &padapter->basePort);
+			padapter->basePort &= 0xFFFE;
+			DEB (printk ("\nBase Regs = %#04X", padapter->basePort));			// get the base I/O port address
+			padapter->mb0	= padapter->basePort + RTR_MAILBOX;		   			// get the 32 bit mail boxes
+			padapter->mb1	= padapter->basePort + RTR_MAILBOX + 4;
+			padapter->mb2	= padapter->basePort + RTR_MAILBOX + 8;
+			padapter->mb3	= padapter->basePort + RTR_MAILBOX + 12;
+			padapter->mb4	= padapter->basePort + RTR_MAILBOX + 16;
+			padapter->cmd	= padapter->basePort + RTR_LOCAL_DOORBELL;			// command register
+			padapter->tag	= padapter->basePort + RTR_PCI_DOORBELL;			// tag/response register
+
+			if ( WaitReady (padapter) )
+				goto unregister;
+			outb_p (0x84, padapter->mb0);
+			outb_p (CMD_SPECIFY, padapter->cmd);
+			if ( WaitReady (padapter) )
+				goto unregister;
+
+			pcibios_read_config_byte (pci_bus, pci_device_fn, PCI_INTERRUPT_LINE, &pshost->irq);
+			setirq = 1;
+			for ( z = 0;  z < pci_index;  z++ )											// scan for shared interrupts
+				{
+				if ( PsiHost[z]->irq == pshost->irq )						// if shared then, don't posses
+					setirq = 0;
+				}
+			if ( setirq )																// if not shared, posses
+				{
+				if ( request_irq (pshost->irq, Irq_Handler, 0, "pci2000", NULL) )
+					{
+					printk ("Unable to allocate IRQ for PSI-2000 controller.\n");
+					goto unregister;
+					}
+				}
+			PsiHost[pci_index]	= pshost;												// save SCSI_HOST pointer
+
+			pshost->unique_id	= padapter->basePort;
+			pshost->max_id		= 16;
+			pshost->max_channel	= 1;
+
+			printk("\nPSI-2000 EIDE CONTROLLER: at I/O = %X  IRQ = %d\n", padapter->basePort, pshost->irq);
+			printk("(C) 1997 Perceptive Solutions, Inc. All rights reserved\n\n");
+			continue;
+unregister:;
+			scsi_unregister (pshost);
+			}
+		}
+	NumAdapters = pci_index;
+	return pci_index;
+	}
+/****************************************************************
+ *	Name:	Pci2220i_Abort
+ *
+ *	Description:	Process the Abort command from the SCSI manager.
+ *
+ *	Parameters:		SCpnt - Pointer to SCSI command structure.
+ *
+ *	Returns:		Allways snooze.
+ *
+ ****************************************************************/
+int Pci2000_Abort (Scsi_Cmnd *SCpnt)
+	{
+	DEB (printk ("pci2000_abort\n"));
+	return SCSI_ABORT_SNOOZE;
+	}
+/****************************************************************
+ *	Name:	Pci2220i_Reset
+ *
+ *	Description:	Process the Reset command from the SCSI manager.
+ *
+ *	Parameters:		SCpnt - Pointer to SCSI command structure.
+ *					flags - Flags about the reset command
+ *
+ *	Returns:		No active command at this time, so this means
+ *					that each time we got some kind of response the
+ *					last time through.  Tell the mid-level code to
+ *					request sense information in order to decide what
+ *					to do next.
+ *
+ ****************************************************************/
+int Pci2000_Reset (Scsi_Cmnd *SCpnt, unsigned int reset_flags)
+	{
+	return SCSI_RESET_PUNT;
+	}
+
+#include "sd.h"
+
+/****************************************************************
+ *	Name:	Pci2220i_BiosParam
+ *
+ *	Description:	Process the biosparam request from the SCSI manager to
+ *					return C/H/S data.
+ *
+ *	Parameters:		disk - Pointer to SCSI disk structure.
+ *					dev	 - Major/minor number from kernel.
+ *					geom - Pointer to integer array to place geometry data.
+ *
+ *	Returns:		zero.
+ *
+ ****************************************************************/
+int Pci2000_BiosParam (Scsi_Disk *disk, kdev_t dev, int geom[])
+	{
+	PADAPTER2000	    padapter;
+
+	padapter = HOSTDATA(disk->device->host);
+
+	if ( WaitReady (padapter) )
+		return 0;
+	outb_p (disk->device->id, padapter->mb0);
+	outb_p (CMD_GET_PARMS, padapter->cmd);
+	if ( WaitReady (padapter) )
+		return 0;
+
+	geom[0] = inb_p (padapter->mb2 + 3);
+	geom[1] = inb_p (padapter->mb2 + 2);
+	geom[2] = inw_p (padapter->mb2);
+	return 0;
+	}
+
+
+#ifdef MODULE
+/* Eventually this will go into an include file, but this will be later */
+Scsi_Host_Template driver_template = PCI2220I;
+
+#include "scsi_module.c"
+#endif
+