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path: root/drivers/scsi/psi240i.c
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Diffstat (limited to 'drivers/scsi/psi240i.c')
-rw-r--r--drivers/scsi/psi240i.c689
1 files changed, 0 insertions, 689 deletions
diff --git a/drivers/scsi/psi240i.c b/drivers/scsi/psi240i.c
deleted file mode 100644
index 899e89d6fe6..00000000000
--- a/drivers/scsi/psi240i.c
+++ /dev/null
@@ -1,689 +0,0 @@
-/*+M*************************************************************************
- * Perceptive Solutions, Inc. PSI-240I 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: psi240i.c
- *
- * Description: SCSI driver for the PSI240I EIDE interface card.
- *
- *-M*************************************************************************/
-
-#include <linux/module.h>
-
-#include <linux/blkdev.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/proc_fs.h>
-#include <linux/spinlock.h>
-#include <linux/stat.h>
-
-#include <asm/dma.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include "scsi.h"
-#include <scsi/scsi_host.h>
-
-#include "psi240i.h"
-#include "psi_chip.h"
-
-//#define DEBUG 1
-
-#ifdef DEBUG
-#define DEB(x) x
-#else
-#define DEB(x)
-#endif
-
-#define MAXBOARDS 6 /* Increase this and the sizes of the arrays below, if you need more. */
-
-#define PORT_DATA 0
-#define PORT_ERROR 1
-#define PORT_SECTOR_COUNT 2
-#define PORT_LBA_0 3
-#define PORT_LBA_8 4
-#define PORT_LBA_16 5
-#define PORT_LBA_24 6
-#define PORT_STAT_CMD 7
-#define PORT_SEL_FAIL 8
-#define PORT_IRQ_STATUS 9
-#define PORT_ADDRESS 10
-#define PORT_FAIL 11
-#define PORT_ALT_STAT 12
-
-typedef struct
- {
- UCHAR device; // device code
- UCHAR byte6; // device select register image
- UCHAR spigot; // spigot number
- UCHAR expectingIRQ; // flag for expecting and interrupt
- USHORT sectors; // number of sectors per track
- USHORT heads; // number of heads
- USHORT cylinders; // number of cylinders for this device
- USHORT spareword; // placeholder
- ULONG blocks; // number of blocks on device
- } OUR_DEVICE, *POUR_DEVICE;
-
-typedef struct
- {
- USHORT ports[13];
- OUR_DEVICE device[8];
- struct scsi_cmnd *pSCmnd;
- IDE_STRUCT ide;
- ULONG startSector;
- USHORT sectorCount;
- struct scsi_cmnd *SCpnt;
- VOID *buffer;
- USHORT expectingIRQ;
- } ADAPTER240I, *PADAPTER240I;
-
-#define HOSTDATA(host) ((PADAPTER240I)&host->hostdata)
-
-static struct Scsi_Host *PsiHost[6] = {NULL,}; /* One for each IRQ level (10-15) */
-static IDENTIFY_DATA identifyData;
-static SETUP ChipSetup;
-
-static USHORT portAddr[6] = {CHIP_ADRS_0, CHIP_ADRS_1, CHIP_ADRS_2, CHIP_ADRS_3, CHIP_ADRS_4, CHIP_ADRS_5};
-
-/****************************************************************
- * Name: WriteData :LOCAL
- *
- * Description: Write data to device.
- *
- * Parameters: padapter - Pointer adapter data structure.
- *
- * Returns: TRUE if drive does not assert DRQ in time.
- *
- ****************************************************************/
-static int WriteData (PADAPTER240I padapter)
- {
- ULONG timer;
- USHORT *pports = padapter->ports;
-
- timer = jiffies + TIMEOUT_DRQ; // calculate the timeout value
- do {
- if ( inb_p (pports[PORT_STAT_CMD]) & IDE_STATUS_DRQ )
- {
- outsw (pports[PORT_DATA], padapter->buffer, (USHORT)padapter->ide.ide.ide[2] * 256);
- return 0;
- }
- } while ( time_after(timer, jiffies) ); // test for timeout
-
- padapter->ide.ide.ides.cmd = 0; // null out the command byte
- return 1;
- }
-/****************************************************************
- * Name: IdeCmd :LOCAL
- *
- * Description: Process a queued command from the SCSI manager.
- *
- * Parameters: padapter - Pointer adapter data structure.
- *
- * Returns: Zero if no error or status register contents on error.
- *
- ****************************************************************/
-static UCHAR IdeCmd (PADAPTER240I padapter)
- {
- ULONG timer;
- USHORT *pports = padapter->ports;
- UCHAR status;
-
- outb_p (padapter->ide.ide.ides.spigot, pports[PORT_SEL_FAIL]); // select the spigot
- outb_p (padapter->ide.ide.ide[6], pports[PORT_LBA_24]); // select the drive
- timer = jiffies + TIMEOUT_READY; // calculate the timeout value
- do {
- status = inb_p (padapter->ports[PORT_STAT_CMD]);
- if ( status & IDE_STATUS_DRDY )
- {
- outb_p (padapter->ide.ide.ide[2], pports[PORT_SECTOR_COUNT]);
- outb_p (padapter->ide.ide.ide[3], pports[PORT_LBA_0]);
- outb_p (padapter->ide.ide.ide[4], pports[PORT_LBA_8]);
- outb_p (padapter->ide.ide.ide[5], pports[PORT_LBA_16]);
- padapter->expectingIRQ = 1;
- outb_p (padapter->ide.ide.ide[7], pports[PORT_STAT_CMD]);
-
- if ( padapter->ide.ide.ides.cmd == IDE_CMD_WRITE_MULTIPLE )
- return (WriteData (padapter));
-
- return 0;
- }
- } while ( time_after(timer, jiffies) ); // test for timeout
-
- padapter->ide.ide.ides.cmd = 0; // null out the command byte
- return status;
- }
-/****************************************************************
- * Name: SetupTransfer :LOCAL
- *
- * Description: Setup a data transfer command.
- *
- * Parameters: padapter - Pointer adapter data structure.
- * drive - Drive/head register upper nibble only.
- *
- * Returns: TRUE if no data to transfer.
- *
- ****************************************************************/
-static int SetupTransfer (PADAPTER240I padapter, UCHAR drive)
- {
- if ( padapter->sectorCount )
- {
- *(ULONG *)padapter->ide.ide.ides.lba = padapter->startSector;
- padapter->ide.ide.ide[6] |= drive;
- padapter->ide.ide.ides.sectors = ( padapter->sectorCount > SECTORSXFER ) ? SECTORSXFER : padapter->sectorCount;
- padapter->sectorCount -= padapter->ide.ide.ides.sectors; // bump the start and count for next xfer
- padapter->startSector += padapter->ide.ide.ides.sectors;
- return 0;
- }
- else
- {
- padapter->ide.ide.ides.cmd = 0; // null out the command byte
- padapter->SCpnt = NULL;
- return 1;
- }
- }
-/****************************************************************
- * Name: DecodeError :LOCAL
- *
- * Description: Decode and process device errors.
- *
- * Parameters: pshost - Pointer to host data block.
- * status - Status register code.
- *
- * Returns: The driver status code.
- *
- ****************************************************************/
-static ULONG DecodeError (struct Scsi_Host *pshost, UCHAR status)
- {
- PADAPTER240I padapter = HOSTDATA(pshost);
- UCHAR error;
-
- padapter->expectingIRQ = 0;
- padapter->SCpnt = NULL;
- if ( status & IDE_STATUS_WRITE_FAULT )
- {
- return DID_PARITY << 16;
- }
- if ( status & IDE_STATUS_BUSY )
- return DID_BUS_BUSY << 16;
-
- error = inb_p (padapter->ports[PORT_ERROR]);
- DEB(printk ("\npsi240i error register: %x", error));
- switch ( error )
- {
- case IDE_ERROR_AMNF:
- case IDE_ERROR_TKONF:
- case IDE_ERROR_ABRT:
- case IDE_ERROR_IDFN:
- case IDE_ERROR_UNC:
- case IDE_ERROR_BBK:
- default:
- return DID_ERROR << 16;
- }
- return DID_ERROR << 16;
- }
-/****************************************************************
- * Name: Irq_Handler :LOCAL
- *
- * Description: Interrupt handler.
- *
- * Parameters: irq - Hardware IRQ number.
- * dev_id -
- *
- * Returns: TRUE if drive is not ready in time.
- *
- ****************************************************************/
-static void Irq_Handler (int irq, void *dev_id)
- {
- struct Scsi_Host *shost; // Pointer to host data block
- PADAPTER240I padapter; // Pointer to adapter control structure
- USHORT *pports; // I/O port array
- struct scsi_cmnd *SCpnt;
- UCHAR status;
- int z;
-
- DEB(printk ("\npsi240i received interrupt\n"));
-
- shost = PsiHost[irq - 10];
- if ( !shost )
- panic ("Splunge!");
-
- padapter = HOSTDATA(shost);
- pports = padapter->ports;
- SCpnt = padapter->SCpnt;
-
- if ( !padapter->expectingIRQ )
- {
- DEB(printk ("\npsi240i Unsolicited interrupt\n"));
- return;
- }
- padapter->expectingIRQ = 0;
-
- status = inb_p (padapter->ports[PORT_STAT_CMD]); // read the device status
- if ( status & (IDE_STATUS_ERROR | IDE_STATUS_WRITE_FAULT) )
- goto irqerror;
-
- DEB(printk ("\npsi240i processing interrupt"));
- switch ( padapter->ide.ide.ides.cmd ) // decide how to handle the interrupt
- {
- case IDE_CMD_READ_MULTIPLE:
- if ( status & IDE_STATUS_DRQ )
- {
- insw (pports[PORT_DATA], padapter->buffer, (USHORT)padapter->ide.ide.ides.sectors * 256);
- padapter->buffer += padapter->ide.ide.ides.sectors * 512;
- if ( SetupTransfer (padapter, padapter->ide.ide.ide[6] & 0xF0) )
- {
- SCpnt->result = DID_OK << 16;
- padapter->SCpnt = NULL;
- SCpnt->scsi_done (SCpnt);
- return;
- }
- if ( !(status = IdeCmd (padapter)) )
- return;
- }
- break;
-
- case IDE_CMD_WRITE_MULTIPLE:
- padapter->buffer += padapter->ide.ide.ides.sectors * 512;
- if ( SetupTransfer (padapter, padapter->ide.ide.ide[6] & 0xF0) )
- {
- SCpnt->result = DID_OK << 16;
- padapter->SCpnt = NULL;
- SCpnt->scsi_done (SCpnt);
- return;
- }
- if ( !(status = IdeCmd (padapter)) )
- return;
- break;
-
- case IDE_COMMAND_IDENTIFY:
- {
- PINQUIRYDATA pinquiryData = SCpnt->request_buffer;
-
- if ( status & IDE_STATUS_DRQ )
- {
- insw (pports[PORT_DATA], &identifyData, sizeof (identifyData) >> 1);
-
- memset (pinquiryData, 0, SCpnt->request_bufflen); // Zero INQUIRY data structure.
- pinquiryData->DeviceType = 0;
- pinquiryData->Versions = 2;
- pinquiryData->AdditionalLength = 35 - 4;
-
- // Fill in vendor identification fields.
- for ( z = 0; z < 8; z += 2 )
- {
- pinquiryData->VendorId[z] = ((UCHAR *)identifyData.ModelNumber)[z + 1];
- pinquiryData->VendorId[z + 1] = ((UCHAR *)identifyData.ModelNumber)[z];
- }
-
- // Initialize unused portion of product id.
- for ( z = 0; z < 4; z++ )
- pinquiryData->ProductId[12 + z] = ' ';
-
- // Move firmware revision from IDENTIFY data to
- // product revision in INQUIRY data.
- for ( z = 0; z < 4; z += 2 )
- {
- pinquiryData->ProductRevisionLevel[z] = ((UCHAR *)identifyData.FirmwareRevision)[z + 1];
- pinquiryData->ProductRevisionLevel[z + 1] = ((UCHAR *)identifyData.FirmwareRevision)[z];
- }
-
- SCpnt->result = DID_OK << 16;
- padapter->SCpnt = NULL;
- SCpnt->scsi_done (SCpnt);
- return;
- }
- break;
- }
-
- default:
- SCpnt->result = DID_OK << 16;
- padapter->SCpnt = NULL;
- SCpnt->scsi_done (SCpnt);
- return;
- }
-
-irqerror:;
- DEB(printk ("\npsi240i error Device Status: %X\n", status));
- SCpnt->result = DecodeError (shost, status);
- SCpnt->scsi_done (SCpnt);
- }
-
-static irqreturn_t do_Irq_Handler (int irq, void *dev_id)
-{
- unsigned long flags;
- struct Scsi_Host *dev = dev_id;
-
- spin_lock_irqsave(dev->host_lock, flags);
- Irq_Handler(irq, dev_id);
- spin_unlock_irqrestore(dev->host_lock, flags);
- return IRQ_HANDLED;
-}
-
-/****************************************************************
- * Name: Psi240i_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.
- *
- ****************************************************************/
-static int Psi240i_QueueCommand(struct scsi_cmnd *SCpnt,
- void (*done)(struct scsi_cmnd *))
- {
- UCHAR *cdb = (UCHAR *)SCpnt->cmnd;
- // Pointer to SCSI CDB
- PADAPTER240I padapter = HOSTDATA (SCpnt->device->host);
- // Pointer to adapter control structure
- POUR_DEVICE pdev = &padapter->device [SCpnt->device->id];
- // Pointer to device information
- UCHAR rc;
- // command return code
-
- SCpnt->scsi_done = done;
- padapter->ide.ide.ides.spigot = pdev->spigot;
- padapter->buffer = SCpnt->request_buffer;
- if (done)
- {
- if ( !pdev->device )
- {
- SCpnt->result = DID_BAD_TARGET << 16;
- done (SCpnt);
- return 0;
- }
- }
- else
- {
- printk("psi240i_queuecommand: %02X: done can't be NULL\n", *cdb);
- return 0;
- }
-
- switch ( *cdb )
- {
- case SCSIOP_INQUIRY: // inquiry CDB
- {
- padapter->ide.ide.ide[6] = pdev->byte6;
- padapter->ide.ide.ides.cmd = IDE_COMMAND_IDENTIFY;
- break;
- }
-
- case SCSIOP_TEST_UNIT_READY: // test unit ready CDB
- SCpnt->result = DID_OK << 16;
- done (SCpnt);
- return 0;
-
- case SCSIOP_READ_CAPACITY: // read capctiy CDB
- {
- PREAD_CAPACITY_DATA pdata = (PREAD_CAPACITY_DATA)SCpnt->request_buffer;
-
- pdata->blksiz = 0x20000;
- XANY2SCSI ((UCHAR *)&pdata->blks, pdev->blocks);
- SCpnt->result = DID_OK << 16;
- done (SCpnt);
- return 0;
- }
-
- case SCSIOP_VERIFY: // verify CDB
- *(ULONG *)padapter->ide.ide.ides.lba = XSCSI2LONG (&cdb[2]);
- padapter->ide.ide.ide[6] |= pdev->byte6;
- padapter->ide.ide.ide[2] = (UCHAR)((USHORT)cdb[8] | ((USHORT)cdb[7] << 8));
- padapter->ide.ide.ides.cmd = IDE_COMMAND_VERIFY;
- break;
-
- case SCSIOP_READ: // read10 CDB
- padapter->startSector = XSCSI2LONG (&cdb[2]);
- padapter->sectorCount = (USHORT)cdb[8] | ((USHORT)cdb[7] << 8);
- SetupTransfer (padapter, pdev->byte6);
- padapter->ide.ide.ides.cmd = IDE_CMD_READ_MULTIPLE;
- break;
-
- case SCSIOP_READ6: // read6 CDB
- padapter->startSector = SCSI2LONG (&cdb[1]);
- padapter->sectorCount = cdb[4];
- SetupTransfer (padapter, pdev->byte6);
- padapter->ide.ide.ides.cmd = IDE_CMD_READ_MULTIPLE;
- break;
-
- case SCSIOP_WRITE: // write10 CDB
- padapter->startSector = XSCSI2LONG (&cdb[2]);
- padapter->sectorCount = (USHORT)cdb[8] | ((USHORT)cdb[7] << 8);
- SetupTransfer (padapter, pdev->byte6);
- padapter->ide.ide.ides.cmd = IDE_CMD_WRITE_MULTIPLE;
- break;
- case SCSIOP_WRITE6: // write6 CDB
- padapter->startSector = SCSI2LONG (&cdb[1]);
- padapter->sectorCount = cdb[4];
- SetupTransfer (padapter, pdev->byte6);
- padapter->ide.ide.ides.cmd = IDE_CMD_WRITE_MULTIPLE;
- break;
-
- default:
- DEB (printk ("psi240i_queuecommand: Unsupported command %02X\n", *cdb));
- SCpnt->result = DID_ERROR << 16;
- done (SCpnt);
- return 0;
- }
-
- padapter->SCpnt = SCpnt; // Save this command data
-
- rc = IdeCmd (padapter);
- if ( rc )
- {
- padapter->expectingIRQ = 0;
- DEB (printk ("psi240i_queuecommand: %02X, %02X: Device failed to respond for command\n", *cdb, padapter->ide.ide.ides.cmd));
- SCpnt->result = DID_ERROR << 16;
- done (SCpnt);
- return 0;
- }
- DEB (printk("psi240i_queuecommand: %02X, %02X now waiting for interrupt ", *cdb, padapter->ide.ide.ides.cmd));
- return 0;
- }
-
-/***************************************************************************
- * Name: ReadChipMemory
- *
- * Description: Read information from controller memory.
- *
- * Parameters: psetup - Pointer to memory image of setup information.
- * base - base address of memory.
- * length - lenght of data space in bytes.
- * port - I/O address of data port.
- *
- * Returns: Nothing.
- *
- **************************************************************************/
-static void ReadChipMemory (void *pdata, USHORT base, USHORT length, USHORT port)
- {
- USHORT z, zz;
- UCHAR *pd = (UCHAR *)pdata;
- outb_p (SEL_NONE, port + REG_SEL_FAIL); // setup data port
- zz = 0;
- while ( zz < length )
- {
- outw_p (base, port + REG_ADDRESS); // setup address
-
- for ( z = 0; z < 8; z++ )
- {
- if ( (zz + z) < length )
- *pd++ = inb_p (port + z); // read data byte
- }
- zz += 8;
- base += 8;
- }
- }
-/****************************************************************
- * Name: Psi240i_Detect
- *
- * Description: Detect and initialize our boards.
- *
- * Parameters: tpnt - Pointer to SCSI host template structure.
- *
- * Returns: Number of adapters found.
- *
- ****************************************************************/
-static int Psi240i_Detect (struct scsi_host_template *tpnt)
- {
- int board;
- int count = 0;
- int unit;
- int z;
- USHORT port, port_range = 16;
- CHIP_CONFIG_N chipConfig;
- CHIP_DEVICE_N chipDevice[8];
- struct Scsi_Host *pshost;
-
- for ( board = 0; board < MAXBOARDS; board++ ) // scan for I/O ports
- {
- pshost = NULL;
- port = portAddr[board]; // get base address to test
- if ( !request_region (port, port_range, "psi240i") )
- continue;
- if ( inb_p (port + REG_FAIL) != CHIP_ID ) // do the first test for likley hood that it is us
- goto host_init_failure;
- outb_p (SEL_NONE, port + REG_SEL_FAIL); // setup EEPROM/RAM access
- outw (0, port + REG_ADDRESS); // setup EEPROM address zero
- if ( inb_p (port) != 0x55 ) // test 1st byte
- goto host_init_failure; // nope
- if ( inb_p (port + 1) != 0xAA ) // test 2nd byte
- goto host_init_failure; // nope
-
- // at this point our board is found and can be accessed. Now we need to initialize
- // our informatation and register with the kernel.
-
-
- ReadChipMemory (&chipConfig, CHIP_CONFIG, sizeof (chipConfig), port);
- ReadChipMemory (&chipDevice, CHIP_DEVICE, sizeof (chipDevice), port);
- ReadChipMemory (&ChipSetup, CHIP_EEPROM_DATA, sizeof (ChipSetup), port);
-
- if ( !chipConfig.numDrives ) // if no devices on this board
- goto host_init_failure;
-
- pshost = scsi_register (tpnt, sizeof(ADAPTER240I));
- if(pshost == NULL)
- goto host_init_failure;
-
- PsiHost[chipConfig.irq - 10] = pshost;
- pshost->unique_id = port;
- pshost->io_port = port;
- pshost->n_io_port = 16; /* Number of bytes of I/O space used */
- pshost->irq = chipConfig.irq;
-
- for ( z = 0; z < 11; z++ ) // build regester address array
- HOSTDATA(pshost)->ports[z] = port + z;
- HOSTDATA(pshost)->ports[11] = port + REG_FAIL;
- HOSTDATA(pshost)->ports[12] = port + REG_ALT_STAT;
- DEB (printk ("\nPorts ="));
- DEB (for (z=0;z<13;z++) printk(" %#04X",HOSTDATA(pshost)->ports[z]););
-
- for ( z = 0; z < chipConfig.numDrives; ++z )
- {
- unit = chipDevice[z].channel & 0x0F;
- HOSTDATA(pshost)->device[unit].device = ChipSetup.setupDevice[unit].device;
- HOSTDATA(pshost)->device[unit].byte6 = (UCHAR)(((unit & 1) << 4) | 0xE0);
- HOSTDATA(pshost)->device[unit].spigot = (UCHAR)(1 << (unit >> 1));
- HOSTDATA(pshost)->device[unit].sectors = ChipSetup.setupDevice[unit].sectors;
- HOSTDATA(pshost)->device[unit].heads = ChipSetup.setupDevice[unit].heads;
- HOSTDATA(pshost)->device[unit].cylinders = ChipSetup.setupDevice[unit].cylinders;
- HOSTDATA(pshost)->device[unit].blocks = ChipSetup.setupDevice[unit].blocks;
- DEB (printk ("\nHOSTDATA->device = %X", HOSTDATA(pshost)->device[unit].device));
- DEB (printk ("\n byte6 = %X", HOSTDATA(pshost)->device[unit].byte6));
- DEB (printk ("\n spigot = %X", HOSTDATA(pshost)->device[unit].spigot));
- DEB (printk ("\n sectors = %X", HOSTDATA(pshost)->device[unit].sectors));
- DEB (printk ("\n heads = %X", HOSTDATA(pshost)->device[unit].heads));
- DEB (printk ("\n cylinders = %X", HOSTDATA(pshost)->device[unit].cylinders));
- DEB (printk ("\n blocks = %lX", HOSTDATA(pshost)->device[unit].blocks));
- }
-
- if ( request_irq (chipConfig.irq, do_Irq_Handler, 0, "psi240i", pshost) == 0 )
- {
- printk("\nPSI-240I EIDE CONTROLLER: at I/O = %x IRQ = %d\n", port, chipConfig.irq);
- printk("(C) 1997 Perceptive Solutions, Inc. All rights reserved\n\n");
- count++;
- continue;
- }
-
- printk ("Unable to allocate IRQ for PSI-240I controller.\n");
-
-host_init_failure:
-
- release_region (port, port_range);
- if (pshost)
- scsi_unregister (pshost);
-
- }
- return count;
- }
-
-static int Psi240i_Release(struct Scsi_Host *shost)
-{
- if (shost->irq)
- free_irq(shost->irq, NULL);
- if (shost->io_port && shost->n_io_port)
- release_region(shost->io_port, shost->n_io_port);
- scsi_unregister(shost);
- return 0;
-}
-
-/****************************************************************
- * Name: Psi240i_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.
- *
- ****************************************************************/
-static int Psi240i_BiosParam (struct scsi_device *sdev, struct block_device *dev,
- sector_t capacity, int geom[])
- {
- POUR_DEVICE pdev;
-
- pdev = &(HOSTDATA(sdev->host)->device[sdev_id(sdev)]);
-
- geom[0] = pdev->heads;
- geom[1] = pdev->sectors;
- geom[2] = pdev->cylinders;
- return 0;
- }
-
-MODULE_LICENSE("GPL");
-
-static struct scsi_host_template driver_template = {
- .proc_name = "psi240i",
- .name = "PSI-240I EIDE Disk Controller",
- .detect = Psi240i_Detect,
- .release = Psi240i_Release,
- .queuecommand = Psi240i_QueueCommand,
- .bios_param = Psi240i_BiosParam,
- .can_queue = 1,
- .this_id = -1,
- .sg_tablesize = SG_NONE,
- .cmd_per_lun = 1,
- .use_clustering = DISABLE_CLUSTERING,
-};
-#include "scsi_module.c"