More whitespace cleanups:
-remove trailing whitespace
-remove brakets around return statements
-remove some double (or more) newlines
Signed-off-by: Rolf Eike Beer <eike-kernel@xxxxxxxxx>
--- a/drivers/scsi/cpqfcTSi2c.c 2005-08-07 20:18:56.000000000 +0200
+++ b/drivers/scsi/cpqfcTSi2c.c 2005-08-14 15:47:35.000000000 +0200
@@ -1,6 +1,6 @@
-/* Copyright(c) 2000, Compaq Computer Corporation
- * Fibre Channel Host Bus Adapter
- * 64-bit, 66MHz PCI
+/* Copyright(c) 2000, Compaq Computer Corporation
+ * Fibre Channel Host Bus Adapter
+ * 64-bit, 66MHz PCI
* Originally developed and tested on:
* (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ...
* SP# P225CXCBFIEL6T, Rev XC
@@ -18,16 +18,15 @@
* General Public License for more details.
* Written by Don Zimmerman
*/
-// These functions control the NVRAM I2C hardware on
+// These functions control the NVRAM I2C hardware on
// non-intelligent Fibre Host Adapters.
-// The primary purpose is to read the HBA's NVRAM to get adapter's
+// The primary purpose is to read the HBA's NVRAM to get adapter's
// manufactured WWN to copy into Tachyon chip registers
// Orignal source author unknown
#include <linux/types.h>
enum boolean { FALSE, TRUE } ;
-
#ifndef UCHAR
typedef __u8 UCHAR;
#endif
@@ -41,7 +40,6 @@ typedef __u16 USHORT;
typedef __u32 ULONG;
#endif
-
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/delay.h>
@@ -61,7 +59,7 @@ static void tl_i2c_tx_byte( void* GPIOou
// Tachlite GPIO2, GPIO3 (I2C) DEFINES
// The NVRAM chip NM24C03 defines SCL (serial clock) and SDA (serial data)
// GPIO2 drives SDA, and GPIO3 drives SCL
-//
+//
// Since Tachlite inverts the state of the GPIO 0-3 outputs, SET writes 0
// and clear writes 1. The input lines (read in TL status) is NOT inverted
// This really helps confuse the code and debugging.
@@ -78,7 +76,6 @@ static void tl_i2c_tx_byte( void* GPIOou
#define SLAVE_READ_ADDRESS 0xA1
#define SLAVE_WRITE_ADDRESS 0xA0
-
static void i2c_delay(ULONG mstime);
static void tl_i2c_clock_pulse( UCHAR , void* GPIOout);
@@ -102,9 +99,9 @@ static unsigned short tl_i2c_rx_ack( voi
// slave must drive data low for acknowledge
value = tl_read_i2c_data( GPIOin);
if (value & SENSE_DATA_HI )
- return( FALSE );
+ return FALSE;
- return( TRUE );
+ return TRUE;
}
//-----------------------------------------------------------------------------
//
@@ -116,7 +113,7 @@ static unsigned short tl_i2c_rx_ack( voi
//-----------------------------------------------------------------------------
static UCHAR tl_read_i2c_data( void* gpioreg )
{
- return( (UCHAR)(readl( gpioreg ) & 0x08L) ); // GPIO3
+ return (UCHAR)(readl( gpioreg ) & 0x08L); // GPIO3
}
//-----------------------------------------------------------------------------
//
@@ -171,16 +168,15 @@ static unsigned short tl_i2c_tx_start( v
// if he's still driving data low after 10 clocks, abort
value = tl_read_i2c_data( GPIOin ); // read status
if (!(value & 0x08) )
- return( FALSE );
+ return FALSE;
}
-
// To START, bring data low while clock high
tl_write_i2c_reg( GPIOout, SET_CLOCK_HI | SET_DATA_LO );
i2c_delay(0);
- return( TRUE ); // TX start successful
+ return TRUE; // TX start successful
}
//-----------------------------------------------------------------------------
//
@@ -194,7 +190,7 @@ static unsigned short tl_i2c_tx_stop( vo
{
int i;
- for (i = 0; i < 10; i++)
+ for (i = 0; i < 10; i++)
{
// Send clock pulse, drive data line low
tl_i2c_clock_pulse( SET_DATA_LO, GPIOout );
@@ -207,10 +203,10 @@ static unsigned short tl_i2c_tx_stop( vo
// If slave is driving data line low, there's a problem; retry
if ( tl_read_i2c_data(GPIOin) & SENSE_DATA_HI )
- return( TRUE ); // TX STOP successful!
+ return TRUE; // TX STOP successful!
}
- return( FALSE ); // error
+ return FALSE; // error
}
//-----------------------------------------------------------------------------
//
@@ -229,7 +225,7 @@ static void tl_i2c_tx_byte( void* GPIOou
tl_i2c_clock_pulse( (UCHAR)SET_DATA_HI, GPIOout);
else
tl_i2c_clock_pulse( (UCHAR)SET_DATA_LO, GPIOout);
- }
+ }
}
//-----------------------------------------------------------------------------
//
@@ -243,7 +239,6 @@ static UCHAR tl_i2c_rx_byte( void* GPIOi
UCHAR bit;
UCHAR data = 0;
-
for (bit = 0x80; bit; bit >>= 1) {
// do clock pulse, let data line float high
tl_i2c_clock_pulse( SET_DATA_HI, GPIOout );
@@ -253,7 +248,7 @@ static UCHAR tl_i2c_rx_byte( void* GPIOi
data |= bit;
}
- return (data);
+ return data;
}
//*****************************************************************************
//*****************************************************************************
@@ -275,12 +270,12 @@ unsigned long cpqfcTS_ReadNVRAM( void* G
// Select the NVRAM for "dummy" write, to set the address
tl_i2c_tx_byte( GPIOout , SLAVE_WRITE_ADDRESS );
if ( !tl_i2c_rx_ack(GPIOin, GPIOout ) )
- return( FALSE );
+ return FALSE;
- // Now send the address where we want to start reading
+ // Now send the address where we want to start reading
tl_i2c_tx_byte( GPIOout , 0 );
if ( !tl_i2c_rx_ack(GPIOin, GPIOout ) )
- return( FALSE );
+ return FALSE;
// Send a repeated start condition and select the
// slave for reading now.
@@ -288,11 +283,11 @@ unsigned long cpqfcTS_ReadNVRAM( void* G
tl_i2c_tx_byte( GPIOout, SLAVE_READ_ADDRESS );
if ( !tl_i2c_rx_ack(GPIOin, GPIOout) )
- return( FALSE );
+ return FALSE;
// this loop will now read out the data and store it
// in the buffer pointed to by buf
- for ( i=0; i<count; i++)
+ for (i = 0; i < count; i++)
{
*buf++ = tl_i2c_rx_byte(GPIOin, GPIOout);
@@ -307,7 +302,7 @@ unsigned long cpqfcTS_ReadNVRAM( void* G
tl_i2c_tx_stop(GPIOin, GPIOout);
- return( TRUE );
+ return TRUE;
}
//****************************************************************
@@ -354,7 +349,6 @@ static void tl_i2c_clock_pulse( UCHAR va
i2c_delay(0);
-
// read the port to preserve non-I2C bits
ret_val = readl( GPIOout );
@@ -369,14 +363,10 @@ static void tl_i2c_clock_pulse( UCHAR va
i2c_delay(0);
-
//set clock bit
tl_set_clock( GPIOout);
}
-
-
-
//*****************************************************************
//
//
@@ -397,18 +387,16 @@ int cpqfcTS_GetNVRAM_data( UCHAR *wwnbuf
UCHAR sub_name;
UCHAR done;
int iReturn=0; // def. 0 offset is failure to find WWN field
-
-
-
+
data_ptr = (UCHAR *)buf;
done = FALSE;
i = 0;
- while ( (i < 128) && (!done) )
+ while ( (i < 128) && (!done) )
{
z = data_ptr[i];\
- if ( !(z & 0x80) )
+ if ( !(z & 0x80) )
{
len = 1 + (z & 0x07);
@@ -416,12 +404,12 @@ int cpqfcTS_GetNVRAM_data( UCHAR *wwnbuf
if (name == 0x0F)
done = TRUE;
}
- else
+ else
{
name = z & 0x7F;
len = 3 + data_ptr[i+1] + (data_ptr[i+2] << 8);
-
- switch (name)
+
+ switch (name)
{
case 0x0D:
//
@@ -434,10 +422,10 @@ int cpqfcTS_GetNVRAM_data( UCHAR *wwnbuf
while ( j<(i+len) ) {
sub_name = (data_ptr[j] & 0x3f);
- sub_len = data_ptr[j+1] +
+ sub_len = data_ptr[j+1] +
(data_ptr[j+2] << 8);
- ptr_inc = sub_len + 3;
- switch (sub_name)
+ ptr_inc = sub_len + 3;
+ switch (sub_name)
{
case 0x3C:
memcpy( wwnbuf, &data_ptr[j+3], 8);
@@ -451,27 +439,23 @@ int cpqfcTS_GetNVRAM_data( UCHAR *wwnbuf
break;
default:
break;
- }
- }
+ }
+ }
//
i += len;
- } // end while
+ } // end while
return iReturn;
}
-
-
-
-
// define a short 5 micro sec delay, and longer (ms) delay
static void i2c_delay(ULONG mstime)
{
ULONG i;
-
+
// NOTE: we only expect to use these delays when reading
// our adapter's NVRAM, which happens only during adapter reset.
-// Delay technique from "Linux Device Drivers", A. Rubini
+// Delay technique from "Linux Device Drivers", A. Rubini
// (1st Ed.) pg 137.
// printk(" delay %lx ", mstime);
@@ -483,11 +467,8 @@ static void i2c_delay(ULONG mstime)
}
else // 5 micro sec delay
-
+
udelay( 5 ); // micro secs
-
+
// printk("done\n");
}
-
-
-
--- a/drivers/scsi/cpqfcTSinit.c 2005-08-14 15:05:20.000000000 +0200
+++ b/drivers/scsi/cpqfcTSinit.c 2005-08-14 15:05:57.000000000 +0200
@@ -1,6 +1,6 @@
-/* Copyright(c) 2000, Compaq Computer Corporation
- * Fibre Channel Host Bus Adapter
- * 64-bit, 66MHz PCI
+/* Copyright(c) 2000, Compaq Computer Corporation
+ * Fibre Channel Host Bus Adapter
+ * 64-bit, 66MHz PCI
* Originally developed and tested on:
* (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ...
* SP# P225CXCBFIEL6T, Rev XC
@@ -24,15 +24,15 @@
* QLogic CPQFCTS SCSI-FCP
* Written by Erik H. Moe, ehm@xxxxxxxx
* Copyright 1995, Erik H. Moe
- * Renamed and updated to 1.3.x by Michael Griffith <grif@xxxxxxxxxx>
+ * Renamed and updated to 1.3.x by Michael Griffith <grif@xxxxxxxxxx>
* Chris Loveland <cwl@xxxxxxxxxxx> to support the isp2100 and isp2200
*/
-#include <linux/config.h>
-#include <linux/interrupt.h>
+#include <linux/config.h>
+#include <linux/interrupt.h>
#include <linux/module.h>
-#include <linux/version.h>
+#include <linux/version.h>
#include <linux/blkdev.h>
#include <linux/kernel.h>
#include <linux/string.h>
@@ -61,10 +61,10 @@
MODULE_AUTHOR("Compaq Computer Corporation");
MODULE_DESCRIPTION("Driver for Compaq 64-bit/66Mhz PCI Fibre Channel HBA v. 2.5.4");
MODULE_LICENSE("GPL");
-
+
int cpqfcTS_TargetDeviceReset( Scsi_Device *ScsiDev, unsigned int reset_flags);
-// This struct was originally defined in
+// This struct was originally defined in
// /usr/src/linux/include/linux/proc_fs.h
// since it's only partially implemented, we only use first
// few fields...
@@ -86,91 +86,91 @@ static int cpqfc_alloc_private_data_pool
*/
static void Cpqfc_initHBAdata(CPQFCHBA *cpqfcHBAdata, struct pci_dev *PciDev )
{
-
+
cpqfcHBAdata->PciDev = PciDev; // copy PCI info ptr
// since x86 port space is 64k, we only need the lower 16 bits
- cpqfcHBAdata->fcChip.Registers.IOBaseL =
+ cpqfcHBAdata->fcChip.Registers.IOBaseL =
PciDev->resource[1].start & PCI_BASE_ADDRESS_IO_MASK;
-
- cpqfcHBAdata->fcChip.Registers.IOBaseU =
+
+ cpqfcHBAdata->fcChip.Registers.IOBaseU =
PciDev->resource[2].start & PCI_BASE_ADDRESS_IO_MASK;
-
+
// 32-bit memory addresses
- cpqfcHBAdata->fcChip.Registers.MemBase =
+ cpqfcHBAdata->fcChip.Registers.MemBase =
PciDev->resource[3].start & PCI_BASE_ADDRESS_MEM_MASK;
- cpqfcHBAdata->fcChip.Registers.ReMapMemBase =
+ cpqfcHBAdata->fcChip.Registers.ReMapMemBase =
ioremap( PciDev->resource[3].start & PCI_BASE_ADDRESS_MEM_MASK,
0x200);
-
- cpqfcHBAdata->fcChip.Registers.RAMBase =
+
+ cpqfcHBAdata->fcChip.Registers.RAMBase =
PciDev->resource[4].start;
-
+
cpqfcHBAdata->fcChip.Registers.SROMBase = // NULL for HP TS adapter
PciDev->resource[5].start;
-
+
// now the Tachlite chip registers
// the REGISTER struct holds both the physical address & last
// written value (some TL registers are WRITE ONLY)
- cpqfcHBAdata->fcChip.Registers.SFQconsumerIndex.address =
+ cpqfcHBAdata->fcChip.Registers.SFQconsumerIndex.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_SFQ_CONSUMER_INDEX;
- cpqfcHBAdata->fcChip.Registers.ERQproducerIndex.address =
+ cpqfcHBAdata->fcChip.Registers.ERQproducerIndex.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_ERQ_PRODUCER_INDEX;
-
+
// TL Frame Manager
- cpqfcHBAdata->fcChip.Registers.FMconfig.address =
+ cpqfcHBAdata->fcChip.Registers.FMconfig.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_CONFIG;
- cpqfcHBAdata->fcChip.Registers.FMcontrol.address =
+ cpqfcHBAdata->fcChip.Registers.FMcontrol.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_CONTROL;
- cpqfcHBAdata->fcChip.Registers.FMstatus.address =
+ cpqfcHBAdata->fcChip.Registers.FMstatus.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_STATUS;
- cpqfcHBAdata->fcChip.Registers.FMLinkStatus1.address =
+ cpqfcHBAdata->fcChip.Registers.FMLinkStatus1.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_LINK_STAT1;
- cpqfcHBAdata->fcChip.Registers.FMLinkStatus2.address =
+ cpqfcHBAdata->fcChip.Registers.FMLinkStatus2.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_LINK_STAT2;
- cpqfcHBAdata->fcChip.Registers.FMBB_CreditZero.address =
+ cpqfcHBAdata->fcChip.Registers.FMBB_CreditZero.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_BB_CREDIT0;
-
+
// TL Control Regs
- cpqfcHBAdata->fcChip.Registers.TYconfig.address =
+ cpqfcHBAdata->fcChip.Registers.TYconfig.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_TACH_CONFIG;
- cpqfcHBAdata->fcChip.Registers.TYcontrol.address =
+ cpqfcHBAdata->fcChip.Registers.TYcontrol.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_TACH_CONTROL;
- cpqfcHBAdata->fcChip.Registers.TYstatus.address =
+ cpqfcHBAdata->fcChip.Registers.TYstatus.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_TACH_STATUS;
- cpqfcHBAdata->fcChip.Registers.rcv_al_pa.address =
+ cpqfcHBAdata->fcChip.Registers.rcv_al_pa.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_RCV_AL_PA;
- cpqfcHBAdata->fcChip.Registers.ed_tov.address =
+ cpqfcHBAdata->fcChip.Registers.ed_tov.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_ED_TOV;
- cpqfcHBAdata->fcChip.Registers.INTEN.address =
+ cpqfcHBAdata->fcChip.Registers.INTEN.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + IINTEN;
- cpqfcHBAdata->fcChip.Registers.INTPEND.address =
+ cpqfcHBAdata->fcChip.Registers.INTPEND.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + IINTPEND;
- cpqfcHBAdata->fcChip.Registers.INTSTAT.address =
+ cpqfcHBAdata->fcChip.Registers.INTSTAT.address =
cpqfcHBAdata->fcChip.Registers.ReMapMemBase + IINTSTAT;
DEBUG_PCI(printk(" cpqfcHBAdata->fcChip.Registers. :\n"));
- DEBUG_PCI(printk(" IOBaseL = %x\n",
+ DEBUG_PCI(printk(" IOBaseL = %x\n",
cpqfcHBAdata->fcChip.Registers.IOBaseL));
- DEBUG_PCI(printk(" IOBaseU = %x\n",
+ DEBUG_PCI(printk(" IOBaseU = %x\n",
cpqfcHBAdata->fcChip.Registers.IOBaseU));
-
+
/* printk(" ioremap'd Membase: %p\n", cpqfcHBAdata->fcChip.Registers.ReMapMemBase); */
-
- DEBUG_PCI(printk(" SFQconsumerIndex.address = %p\n",
+
+ DEBUG_PCI(printk(" SFQconsumerIndex.address = %p\n",
cpqfcHBAdata->fcChip.Registers.SFQconsumerIndex.address));
- DEBUG_PCI(printk(" ERQproducerIndex.address = %p\n",
+ DEBUG_PCI(printk(" ERQproducerIndex.address = %p\n",
cpqfcHBAdata->fcChip.Registers.ERQproducerIndex.address));
- DEBUG_PCI(printk(" TYconfig.address = %p\n",
+ DEBUG_PCI(printk(" TYconfig.address = %p\n",
cpqfcHBAdata->fcChip.Registers.TYconfig.address));
- DEBUG_PCI(printk(" FMconfig.address = %p\n",
+ DEBUG_PCI(printk(" FMconfig.address = %p\n",
cpqfcHBAdata->fcChip.Registers.FMconfig.address));
- DEBUG_PCI(printk(" FMcontrol.address = %p\n",
+ DEBUG_PCI(printk(" FMcontrol.address = %p\n",
cpqfcHBAdata->fcChip.Registers.FMcontrol.address));
// set default options for FC controller (chip)
@@ -190,15 +190,15 @@ static void Cpqfc_initHBAdata(CPQFCHBA *
cpqfcHBAdata->fcChip.UnFreezeTachyon = CpqTsUnFreezeTachlite;
cpqfcHBAdata->fcChip.CreateTachyonQues = CpqTsCreateTachLiteQues;
cpqfcHBAdata->fcChip.DestroyTachyonQues = CpqTsDestroyTachLiteQues;
- cpqfcHBAdata->fcChip.InitializeTachyon = CpqTsInitializeTachLite;
- cpqfcHBAdata->fcChip.LaserControl = CpqTsLaserControl;
+ cpqfcHBAdata->fcChip.InitializeTachyon = CpqTsInitializeTachLite;
+ cpqfcHBAdata->fcChip.LaserControl = CpqTsLaserControl;
cpqfcHBAdata->fcChip.ProcessIMQEntry = CpqTsProcessIMQEntry;
cpqfcHBAdata->fcChip.InitializeFrameManager = CpqTsInitializeFrameManager;
cpqfcHBAdata->fcChip.ReadWriteWWN = CpqTsReadWriteWWN;
cpqfcHBAdata->fcChip.ReadWriteNVRAM = CpqTsReadWriteNVRAM;
if (cpqfc_alloc_private_data_pool(cpqfcHBAdata) != 0) {
- printk(KERN_WARNING
+ printk(KERN_WARNING
"cpqfc: unable to allocate pool for passthru ioctls. "
"Passthru ioctls disabled.\n");
}
@@ -213,12 +213,12 @@ static void launch_FCworker_thread(struc
CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata;
ENTER("launch_FC_worker_thread");
-
+
cpqfcHBAdata->notify_wt = &sem;
/* must unlock before kernel_thread(), for it may cause a reschedule. */
spin_unlock_irq(HostAdapter->host_lock);
- kernel_thread((int (*)(void *))cpqfcTSWorkerThread,
+ kernel_thread((int (*)(void *))cpqfcTSWorkerThread,
(void *) HostAdapter, 0);
/*
* Now wait for the kernel error thread to initialize itself
@@ -229,16 +229,16 @@ static void launch_FCworker_thread(struc
cpqfcHBAdata->notify_wt = NULL;
LEAVE("launch_FC_worker_thread");
-
+
}
-/* "Entry" point to discover if any supported PCI
+/* "Entry" point to discover if any supported PCI
bus adapter can be found
*/
/* We're supporting:
* Compaq 64-bit, 66MHz HBA with Tachyon TS
- * Agilent XL2
+ * Agilent XL2
* HP Tachyon
*/
static struct pci_device_id cpqfc_boards[] __initdata = {
@@ -255,7 +255,7 @@ int cpqfcTS_detect(Scsi_Host_Template *S
int NumberOfAdapters=0; // how many of our PCI adapters are found?
struct pci_dev *PciDev = NULL;
struct Scsi_Host *HostAdapter = NULL;
- CPQFCHBA *cpqfcHBAdata = NULL;
+ CPQFCHBA *cpqfcHBAdata = NULL;
struct timer_list *cpqfcTStimer = NULL;
int i;
@@ -271,7 +271,7 @@ int cpqfcTS_detect(Scsi_Host_Template *S
}
if (pci_set_dma_mask(PciDev, CPQFCTS_DMA_MASK) != 0) {
- printk(KERN_WARNING
+ printk(KERN_WARNING
"cpqfc: HBA cannot support required DMA mask, skipping.\n");
goto err_disable_dev;
}
@@ -281,7 +281,7 @@ int cpqfcTS_detect(Scsi_Host_Template *S
(ULONG)sizeof(CPQFCHBA)); */
HostAdapter = scsi_register( ScsiHostTemplate, sizeof( CPQFCHBA ) );
-
+
if(HostAdapter == NULL) {
printk(KERN_WARNING
"cpqfc: can't register SCSI HBA, skipping.\n");
@@ -289,34 +289,34 @@ int cpqfcTS_detect(Scsi_Host_Template *S
}
DEBUG_PCI( printk(" HBA found!\n"));
DEBUG_PCI( printk(" HostAdapter->PciDev->irq = %u\n", PciDev->irq) );
- DEBUG_PCI(printk(" PciDev->baseaddress[0]= %lx\n",
+ DEBUG_PCI(printk(" PciDev->baseaddress[0]= %lx\n",
PciDev->resource[0].start));
- DEBUG_PCI(printk(" PciDev->baseaddress[1]= %lx\n",
+ DEBUG_PCI(printk(" PciDev->baseaddress[1]= %lx\n",
PciDev->resource[1].start));
- DEBUG_PCI(printk(" PciDev->baseaddress[2]= %lx\n",
+ DEBUG_PCI(printk(" PciDev->baseaddress[2]= %lx\n",
PciDev->resource[2].start));
- DEBUG_PCI(printk(" PciDev->baseaddress[3]= %lx\n",
+ DEBUG_PCI(printk(" PciDev->baseaddress[3]= %lx\n",
PciDev->resource[3].start));
HostAdapter->irq = PciDev->irq; // copy for Scsi layers
-
+
// HP Tachlite uses two (255-byte) ranges of Port I/O (lower & upper),
// for a total I/O port address space of 512 bytes.
// mask out the I/O port address (lower) & record
HostAdapter->io_port = (unsigned int)
PciDev->resource[1].start & PCI_BASE_ADDRESS_IO_MASK;
HostAdapter->n_io_port = 0xff;
-
+
// i.e., expect 128 targets (arbitrary number), while the
// RA-4000 supports 32 LUNs
- HostAdapter->max_id = 0; // incremented as devices log in
+ HostAdapter->max_id = 0; // incremented as devices log in
HostAdapter->max_lun = CPQFCTS_MAX_LUN; // LUNs per FC device
HostAdapter->max_channel = CPQFCTS_MAX_CHANNEL; // multiple busses?
-
+
// get the pointer to our HBA specific data... (one for
// each HBA on the PCI bus(ses)).
cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata;
-
+
// make certain our data struct is clear
memset( cpqfcHBAdata, 0, sizeof( CPQFCHBA ) );
@@ -326,7 +326,7 @@ int cpqfcTS_detect(Scsi_Host_Template *S
cpqfcHBAdata->HostAdapter = HostAdapter; // back ptr
Cpqfc_initHBAdata( cpqfcHBAdata, PciDev ); // fill MOST fields
-
+
cpqfcHBAdata->HBAnum = NumberOfAdapters;
spin_lock_init(&cpqfcHBAdata->hba_spinlock);
@@ -350,7 +350,7 @@ int cpqfcTS_detect(Scsi_Host_Template *S
cpqfcHBAdata->fcChip.Registers.IOBaseU);
goto err_free_irq;
}
-
+
if( !request_region( cpqfcHBAdata->fcChip.Registers.IOBaseL,
0xff, DEV_NAME ) )
{
@@ -358,15 +358,15 @@ int cpqfcTS_detect(Scsi_Host_Template *S
cpqfcHBAdata->fcChip.Registers.IOBaseL);
goto err_release_region_U;
}
-
+
// OK, we have grabbed everything we need now.
DEBUG_PCI(printk(" Reserved 255 I/O addresses @ %x\n",
cpqfcHBAdata->fcChip.Registers.IOBaseL ));
DEBUG_PCI(printk(" Reserved 255 I/O addresses @ %x\n",
cpqfcHBAdata->fcChip.Registers.IOBaseU ));
-
-
+
+
// start our kernel worker thread
spin_lock_irq(HostAdapter->host_lock);
@@ -392,7 +392,7 @@ int cpqfcTS_detect(Scsi_Host_Template *S
}
cpqfcHBAdata->fcStatsTime = jiffies; // (for FC Statistics delta)
-
+
// give our HBA time to initialize and login current devices...
{
// The Brocade switch (e.g. 2400, 2010, etc.) as of March 2000,
@@ -411,13 +411,13 @@ int cpqfcTS_detect(Scsi_Host_Template *S
spin_unlock_irq(HostAdapter->host_lock);
stop_time = jiffies + 4*HZ;
- while ( time_before(jiffies, stop_time) )
+ while ( time_before(jiffies, stop_time) )
schedule(); // (our worker task needs to run)
}
-
+
spin_lock_irq(HostAdapter->host_lock);
- NumberOfAdapters++;
+ NumberOfAdapters++;
spin_unlock_irq(HostAdapter->host_lock);
continue;
@@ -438,7 +438,7 @@ err_continue:
}
LEAVE("cpqfcTS_detect");
-
+
return NumberOfAdapters;
}
@@ -446,22 +446,22 @@ err_continue:
static void my_ioctl_done (Scsi_Cmnd * SCpnt)
{
struct request * req;
-
+
req = SCpnt->request;
req->rq_status = RQ_SCSI_DONE; /* Busy, but indicate request done */
-
+
if (req->CPQFC_WAITING != NULL)
CPQFC_COMPLETE(req->CPQFC_WAITING);
-}
+}
#endif
static int cpqfc_alloc_private_data_pool(CPQFCHBA *hba)
{
hba->private_data_bits = NULL;
hba->private_data_pool = NULL;
- hba->private_data_bits =
+ hba->private_data_bits =
kmalloc(((CPQFC_MAX_PASSTHRU_CMDS+BITS_PER_LONG-1) /
- BITS_PER_LONG)*sizeof(unsigned long),
+ BITS_PER_LONG)*sizeof(unsigned long),
GFP_KERNEL);
if (hba->private_data_bits == NULL)
return -1;
@@ -496,10 +496,10 @@ int is_private_data_of_cpqfc(CPQFCHBA *h
forged to be somewhere in our pool..., though they'd
normally have to be root already to do this. */
- return (pointer != NULL &&
- pointer >= (void *) hba->private_data_pool &&
- pointer < (void *) hba->private_data_pool +
- sizeof(*hba->private_data_pool) *
+ return (pointer != NULL &&
+ pointer >= (void *) hba->private_data_pool &&
+ pointer < (void *) hba->private_data_pool +
+ sizeof(*hba->private_data_pool) *
CPQFC_MAX_PASSTHRU_CMDS);
}
@@ -508,11 +508,11 @@ cpqfc_passthru_private_t *cpqfc_alloc_pr
int i;
do {
- i = find_first_zero_bit(hba->private_data_bits,
+ i = find_first_zero_bit(hba->private_data_bits,
CPQFC_MAX_PASSTHRU_CMDS);
if (i == CPQFC_MAX_PASSTHRU_CMDS)
return NULL;
- } while ( test_and_set_bit(i & (BITS_PER_LONG - 1),
+ } while ( test_and_set_bit(i & (BITS_PER_LONG - 1),
hba->private_data_bits+(i/BITS_PER_LONG)) != 0);
return &hba->private_data_pool[i];
}
@@ -521,7 +521,7 @@ void cpqfc_free_private_data(CPQFCHBA *h
{
int i;
i = data - hba->private_data_pool;
- clear_bit(i&(BITS_PER_LONG-1),
+ clear_bit(i&(BITS_PER_LONG-1),
hba->private_data_bits+(i/BITS_PER_LONG));
}
@@ -584,7 +584,7 @@ int cpqfcTS_ioctl( struct scsi_device *S
kfree(buf);
return -ENOMEM;
}
- ScsiPassThruReq->upper_private_data =
+ ScsiPassThruReq->upper_private_data =
cpqfc_alloc_private_data(cpqfcHBAdata);
if (ScsiPassThruReq->upper_private_data == NULL) {
kfree(buf);
@@ -594,22 +594,22 @@ int cpqfcTS_ioctl( struct scsi_device *S
if (vendor_cmd->rw_flag == VENDOR_WRITE_OPCODE) {
if (vendor_cmd->len) { // Need data from user?
- if (copy_from_user(buf, vendor_cmd->bufp,
+ if (copy_from_user(buf, vendor_cmd->bufp,
vendor_cmd->len)) {
kfree(buf);
- cpqfc_free_private_data(cpqfcHBAdata,
+ cpqfc_free_private_data(cpqfcHBAdata,
ScsiPassThruReq->upper_private_data);
scsi_release_request(ScsiPassThruReq);
return( -EFAULT);
}
}
- ScsiPassThruReq->sr_data_direction = DMA_TO_DEVICE;
+ ScsiPassThruReq->sr_data_direction = DMA_TO_DEVICE;
} else if (vendor_cmd->rw_flag == VENDOR_READ_OPCODE) {
ScsiPassThruReq->sr_data_direction = DMA_FROM_DEVICE;
} else
// maybe this means a bug in the user app
ScsiPassThruReq->sr_data_direction = DMA_BIDIRECTIONAL;
-
+
ScsiPassThruReq->sr_cmd_len = 0; // set correctly by scsi_do_req()
ScsiPassThruReq->sr_sense_buffer[0] = 0;
ScsiPassThruReq->sr_sense_buffer[2] = 0;
@@ -625,8 +625,8 @@ int cpqfcTS_ioctl( struct scsi_device *S
privatedata->pdrive = vendor_cmd->pdrive;
// eventually gets us to our own _quecommand routine
- scsi_wait_req(ScsiPassThruReq,
- &vendor_cmd->cdb[0], buf, vendor_cmd->len,
+ scsi_wait_req(ScsiPassThruReq,
+ &vendor_cmd->cdb[0], buf, vendor_cmd->len,
10*HZ, // timeout
1); // retries
result = ScsiPassThruReq->sr_result;
@@ -635,12 +635,12 @@ int cpqfcTS_ioctl( struct scsi_device *S
if( result != 0 )
{
memcpy( vendor_cmd->sense_data, // see struct def - size=40
- ScsiPassThruReq->sr_sense_buffer,
+ ScsiPassThruReq->sr_sense_buffer,
sizeof(ScsiPassThruReq->sr_sense_buffer) <
sizeof(vendor_cmd->sense_data) ?
sizeof(ScsiPassThruReq->sr_sense_buffer) :
sizeof(vendor_cmd->sense_data)
- );
+ );
}
SDpnt = ScsiPassThruReq->sr_device;
/* upper_private_data is already freed in call_scsi_done() */
@@ -653,12 +653,12 @@ int cpqfcTS_ioctl( struct scsi_device *S
if( copy_to_user( vendor_cmd->bufp, buf, vendor_cmd->len))
result = -EFAULT;
- if( buf)
+ if( buf)
kfree( buf);
return result;
}
-
+
case CPQFCTS_GETPCIINFO:
{
cpqfc_pci_info_struct pciinfo;
@@ -669,10 +669,10 @@ int cpqfcTS_ioctl( struct scsi_device *S
pciinfo.bus = cpqfcHBAdata->PciDev->bus->number;
- pciinfo.dev_fn = cpqfcHBAdata->PciDev->devfn;
+ pciinfo.dev_fn = cpqfcHBAdata->PciDev->devfn;
pciinfo.board_id = cpqfcHBAdata->PciDev->device |
- (cpqfcHBAdata->PciDev->vendor <<16);
-
+ (cpqfcHBAdata->PciDev->vendor <<16);
+
if(copy_to_user( arg, &pciinfo, sizeof(cpqfc_pci_info_struct)))
return( -EFAULT);
return 0;
@@ -680,7 +680,7 @@ int cpqfcTS_ioctl( struct scsi_device *S
case CPQFCTS_GETDRIVVER:
{
- DriverVer_type DriverVer =
+ DriverVer_type DriverVer =
CPQFCTS_DRIVER_VER( VER_MAJOR,VER_MINOR,VER_SUBMINOR);
if( !arg)
@@ -715,21 +715,21 @@ int cpqfcTS_ioctl( struct scsi_device *S
}
result = access_ok(VERIFY_WRITE, arg, sizeof(Scsi_FCTargAddress)) ? 0 : -EFAULT;
if (result) break;
-
+
put_user(pLoggedInPort->port_id,
&((Scsi_FCTargAddress *) arg)->host_port_id);
-
+
for( i=3,j=0; i>=0; i--) // copy the LOGIN port's WWN
- put_user(pLoggedInPort->u.ucWWN[i],
+ put_user(pLoggedInPort->u.ucWWN[i],
&((Scsi_FCTargAddress *) arg)->host_wwn[j++]);
for( i=7; i>3; i--) // copy the LOGIN port's WWN
- put_user(pLoggedInPort->u.ucWWN[i],
+ put_user(pLoggedInPort->u.ucWWN[i],
&((Scsi_FCTargAddress *) arg)->host_wwn[j++]);
break;
case CPQFC_IOCTL_FC_TDR:
-
+
result = cpqfcTS_TargetDeviceReset( ScsiDev, 0);
break;
@@ -753,14 +753,14 @@ int cpqfcTS_ioctl( struct scsi_device *S
int cpqfcTS_release(struct Scsi_Host *HostAdapter)
{
- CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata;
+ CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata;
ENTER("cpqfcTS_release");
DEBUG_PCI( printk(" cpqfcTS: delete timer...\n"));
- del_timer( &cpqfcHBAdata->cpqfcTStimer);
-
+ del_timer( &cpqfcHBAdata->cpqfcTStimer);
+
// disable the hardware...
DEBUG_PCI( printk(" disable hardware, destroy queues, free mem\n"));
cpqfcHBAdata->fcChip.ResetTachyon( cpqfcHBAdata, CLEAR_FCPORTS);
@@ -775,7 +775,7 @@ int cpqfcTS_release(struct Scsi_Host *Ho
send_sig( SIGKILL, cpqfcHBAdata->worker_thread, 1);
down( &sem);
cpqfcHBAdata->notify_wt = NULL;
-
+
}
cpqfc_free_private_data_pool(cpqfcHBAdata);
@@ -785,7 +785,7 @@ int cpqfcTS_release(struct Scsi_Host *Ho
scsi_unregister( HostAdapter);
release_region( cpqfcHBAdata->fcChip.Registers.IOBaseL, 0xff);
release_region( cpqfcHBAdata->fcChip.Registers.IOBaseU, 0xff);
- /* we get "vfree: bad address" executing this - need to investigate...
+ /* we get "vfree: bad address" executing this - need to investigate...
if( (void*)((unsigned long)cpqfcHBAdata->fcChip.Registers.MemBase) !=
cpqfcHBAdata->fcChip.Registers.ReMapMemBase)
vfree( cpqfcHBAdata->fcChip.Registers.ReMapMemBase);
@@ -802,8 +802,8 @@ const char * cpqfcTS_info(struct Scsi_Ho
static char buf[300];
CPQFCHBA *cpqfcHBA;
int BusSpeed, BusWidth;
-
- // get the pointer to our Scsi layer HBA buffer
+
+ // get the pointer to our Scsi layer HBA buffer
cpqfcHBA = (CPQFCHBA *)HostAdapter->hostdata;
BusWidth = (cpqfcHBA->fcChip.Registers.PCIMCTR &0x4) > 0 ?
@@ -814,13 +814,13 @@ const char * cpqfcTS_info(struct Scsi_Ho
else
BusSpeed = 33;
- sprintf(buf,
+ sprintf(buf,
"%s: WWN %08X%08X\n on PCI bus %d device 0x%02x irq %d IObaseL 0x%x, MEMBASE 0x%x\nPCI bus width %d bits, bus speed %d MHz\nFCP-SCSI Driver v%d.%d.%d",
- cpqfcHBA->fcChip.Name,
+ cpqfcHBA->fcChip.Name,
cpqfcHBA->fcChip.Registers.wwn_hi,
cpqfcHBA->fcChip.Registers.wwn_lo,
cpqfcHBA->PciDev->bus->number,
- cpqfcHBA->PciDev->device,
+ cpqfcHBA->PciDev->device,
HostAdapter->irq,
cpqfcHBA->fcChip.Registers.IOBaseL,
cpqfcHBA->fcChip.Registers.MemBase,
@@ -829,7 +829,7 @@ const char * cpqfcTS_info(struct Scsi_Ho
VER_MAJOR, VER_MINOR, VER_SUBMINOR
);
-
+
cpqfcTSDecodeGBICtype( &cpqfcHBA->fcChip, &buf[ strlen(buf)]);
cpqfcTSGetLPSM( &cpqfcHBA->fcChip, &buf[ strlen(buf)]);
return buf;
@@ -839,16 +839,16 @@ const char * cpqfcTS_info(struct Scsi_Ho
// /proc/scsi support. The following routines allow us to do 'normal'
// sprintf like calls to return the currently requested piece (buflenght
// chars, starting at bufoffset) of the file. Although procfs allows for
-// a 1 Kb bytes overflow after te supplied buffer, I consider it bad
+// a 1 Kb bytes overflow after te supplied buffer, I consider it bad
// programming to use it to make programming a little simpler. This piece
-// of coding is borrowed from ncr53c8xx.c with some modifications
+// of coding is borrowed from ncr53c8xx.c with some modifications
//
struct info_str
{
char *buffer; // Pointer to output buffer
int buflength; // It's length
int bufoffset; // File offset corresponding with buf[0]
- int buffillen; // Current filled length
+ int buffillen; // Current filled length
int filpos; // Current file offset
};
@@ -895,7 +895,7 @@ static int copy_info(struct info_str *in
// Routine to get data for /proc RAM filesystem
//
-int cpqfcTS_proc_info (struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length,
+int cpqfcTS_proc_info (struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length,
int inout)
{
struct scsi_cmnd *DumCmnd;
@@ -909,10 +909,10 @@ int cpqfcTS_proc_info (struct Scsi_Host
if (inout) return -EINVAL;
- // get the pointer to our Scsi layer HBA buffer
+ // get the pointer to our Scsi layer HBA buffer
cpqfcHBA = (CPQFCHBA *)host->hostdata;
fcChip = &cpqfcHBA->fcChip;
-
+
*start = buffer;
info.buffer = buffer;
@@ -920,15 +920,15 @@ int cpqfcTS_proc_info (struct Scsi_Host
info.bufoffset = offset;
info.filpos = 0;
info.buffillen = 0;
- copy_info(&info, "Driver version = %d.%d.%d", VER_MAJOR, VER_MINOR, VER_SUBMINOR);
+ copy_info(&info, "Driver version = %d.%d.%d", VER_MAJOR, VER_MINOR, VER_SUBMINOR);
cpqfcTSDecodeGBICtype( &cpqfcHBA->fcChip, &buf[0]);
cpqfcTSGetLPSM( &cpqfcHBA->fcChip, &buf[ strlen(buf)]);
- copy_info(&info, "%s\n", buf);
+ copy_info(&info, "%s\n", buf);
#define DISPLAY_WWN_INFO
#ifdef DISPLAY_WWN_INFO
ScsiDev = scsi_get_host_dev (host);
- if (!ScsiDev)
+ if (!ScsiDev)
return -ENOMEM;
DumCmnd = scsi_get_command (ScsiDev, GFP_KERNEL);
if (!DumCmnd) {
@@ -951,7 +951,7 @@ int cpqfcTS_proc_info (struct Scsi_Host
copy_info(&info, "%02X", pLoggedInPort->u.ucWWN[i]);
for( i=7; i>3; i--) // copy the LOGIN port's WWN
copy_info(&info, "%02X", pLoggedInPort->u.ucWWN[i]);
- copy_info(&info, " port_id: %06X\n", pLoggedInPort->port_id);
+ copy_info(&info, " port_id: %06X\n", pLoggedInPort->port_id);
}
}
}
@@ -962,18 +962,18 @@ int cpqfcTS_proc_info (struct Scsi_Host
-
-
+
+
// Unfortunately, the proc_info buffer isn't big enough
// for everything we would like...
-// For FC stats, compile this and turn off WWN stuff above
+// For FC stats, compile this and turn off WWN stuff above
//#define DISPLAY_FC_STATS
#ifdef DISPLAY_FC_STATS
// get the Fibre Channel statistics
{
int DeltaSecs = (jiffies - cpqfcHBA->fcStatsTime) / HZ;
int days,hours,minutes,secs;
-
+
days = DeltaSecs / (3600*24); // days
hours = (DeltaSecs% (3600*24)) / 3600; // hours
minutes = (DeltaSecs%3600 /60); // minutes
@@ -981,21 +981,21 @@ int cpqfcTS_proc_info (struct Scsi_Host
copy_info( &info, "Fibre Channel Stats (time dd:hh:mm:ss %02u:%02u:%02u:%02u\n",
days, hours, minutes, secs);
}
-
+
cpqfcHBA->fcStatsTime = jiffies; // (for next delta)
copy_info( &info, " LinkUp %9u LinkDown %u\n",
fcChip->fcStats.linkUp, fcChip->fcStats.linkDown);
-
+
copy_info( &info, " Loss of Signal %9u Loss of Sync %u\n",
fcChip->fcStats.LossofSignal, fcChip->fcStats.LossofSync);
-
+
copy_info( &info, " Discarded Frames %9u Bad CRC Frame %u\n",
fcChip->fcStats.Dis_Frm, fcChip->fcStats.Bad_CRC);
copy_info( &info, " TACH LinkFailTX %9u TACH LinkFailRX %u\n",
fcChip->fcStats.linkFailTX, fcChip->fcStats.linkFailRX);
-
+
copy_info( &info, " TACH RxEOFa %9u TACH Elastic Store %u\n",
fcChip->fcStats.Rx_EOFa, fcChip->fcStats.e_stores);
@@ -1003,11 +1003,11 @@ copy_info( &info, "Fibre Channel Stats (
fcChip->fcStats.BB0_Timer*10, fcChip->fcStats.FMinits );
copy_info( &info, " FC-2 Timeouts %9u FC-2 Logouts %u\n",
- fcChip->fcStats.timeouts, fcChip->fcStats.logouts);
-
+ fcChip->fcStats.timeouts, fcChip->fcStats.logouts);
+
copy_info( &info, " FC-2 Aborts %9u FC-4 Aborts %u\n",
fcChip->fcStats.FC2aborted, fcChip->fcStats.FC4aborted);
-
+
// clear the counters
cpqfcTSClearLinkStatusCounters( fcChip);
#endif
@@ -1172,7 +1172,7 @@ Original code from M. McGowen, Compaq
void cpqfcTS_print_scsi_cmd(Scsi_Cmnd * cmd)
{
-printk("cpqfcTS: (%s) chnl 0x%02x, trgt = 0x%02x, lun = 0x%02x, cmd_len = 0x%02x\n",
+printk("cpqfcTS: (%s) chnl 0x%02x, trgt = 0x%02x, lun = 0x%02x, cmd_len = 0x%02x\n",
ScsiToAscii( cmd->cmnd[0]), cmd->channel, cmd->target, cmd->lun, cmd->cmd_len);
if( cmd->cmnd[0] == 0) // Test Unit Ready?
@@ -1248,7 +1248,7 @@ static void QueLinkDownCmnd( CPQFCHBA *c
// The file <scsi/scsi_host.h> says not to call scsi_done from
// inside _queuecommand, so we'll do it from the heartbeat timer
-// (clarification: Turns out it's ok to call scsi_done from queuecommand
+// (clarification: Turns out it's ok to call scsi_done from queuecommand
// for cases that don't go to the hardware like scsi cmds destined
// for LUNs we know don't exist, so this code might be simplified...)
@@ -1278,7 +1278,7 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
struct Scsi_Host *HostAdapter = Cmnd->device->host;
CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata;
PTACHYON fcChip = &cpqfcHBAdata->fcChip;
- TachFCHDR_GCMND fchs; // only use for FC destination id field
+ TachFCHDR_GCMND fchs; // only use for FC destination id field
PFC_LOGGEDIN_PORT pLoggedInPort;
ULONG ulStatus, SESTtype;
LONG ExchangeID;
@@ -1287,23 +1287,23 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
ENTER("cpqfcTS_queuecommand");
-
+
PCI_TRACEO( (ULONG)Cmnd, 0x98)
-
-
+
+
Cmnd->scsi_done = done;
-#ifdef DEBUG_CMND
+#ifdef DEBUG_CMND
cpqfcTS_print_scsi_cmd( Cmnd);
#endif
- // prevent board contention with kernel thread...
-
+ // prevent board contention with kernel thread...
+
if( cpqfcHBAdata->BoardLock )
{
// printk(" @BrdLck Hld@ ");
QueCmndOnBoardLock( cpqfcHBAdata, Cmnd);
}
-
+
else
{
@@ -1312,20 +1312,20 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
// we might have something pending in the LinkQ, which
// might cause the WorkerTask to run. In case that
// happens, make sure we lock it out.
-
-
-
- PCI_TRACE( 0x98)
+
+
+
+ PCI_TRACE( 0x98)
CPQ_SPINLOCK_HBA( cpqfcHBAdata)
- PCI_TRACE( 0x98)
-
+ PCI_TRACE( 0x98)
+
// can we find an FC device mapping to this SCSI target?
pLoggedInPort = fcFindLoggedInPort( fcChip,
Cmnd, // search Scsi Nexus
0, // DON'T search linked list for FC port id
NULL, // DON'T search linked list for FC WWN
NULL); // DON'T care about end of list
-
+
if( pLoggedInPort == NULL ) // not found!
{
// printk(" @Q bad targ cmnd %p@ ", Cmnd);
@@ -1335,7 +1335,7 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
{
printk(KERN_WARNING "cpqfc: Invalid LUN: %d\n", Cmnd->device->lun);
QueBadTargetCmnd( cpqfcHBAdata, Cmnd);
- }
+ }
else // we know what FC device to send to...
{
@@ -1352,7 +1352,7 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
// In this case (previous login OK), the device is temporarily
// unavailable waiting for re-login, in which case we expect it
- // to be back in between 25 - 500ms.
+ // to be back in between 25 - 500ms.
// If the FC port doesn't log back in within several seconds
// (i.e. implicit "logout"), or we get an explicit logout,
// we set "device_blocked" in Scsi_Device struct; in this
@@ -1376,15 +1376,15 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
if( Cmnd->cmnd[0] == WRITE_10 ||
Cmnd->cmnd[0] == WRITE_6 ||
- Cmnd->cmnd[0] == WRITE_BUFFER ||
- Cmnd->cmnd[0] == VENDOR_WRITE_OPCODE || // CPQ specific
+ Cmnd->cmnd[0] == WRITE_BUFFER ||
+ Cmnd->cmnd[0] == VENDOR_WRITE_OPCODE || // CPQ specific
Cmnd->cmnd[0] == MODE_SELECT )
{
SESTtype = SCSI_IWE; // data from HBA to Device
}
else
SESTtype = SCSI_IRE; // data from Device to HBA
-
+
ulStatus = cpqfcTSBuildExchange(
cpqfcHBAdata,
SESTtype, // e.g. Initiator Read Entry (IRE)
@@ -1393,7 +1393,7 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
&ExchangeID );// fcController->fcExchanges index, -1 if failed
if( !ulStatus ) // Exchange setup?
-
+
{
if( cpqfcHBAdata->BoardLock )
{
@@ -1404,7 +1404,7 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, ExchangeID );
if( !ulStatus )
{
- PCI_TRACEO( ExchangeID, 0xB8)
+ PCI_TRACEO( ExchangeID, 0xB8)
// submitted to Tach's Outbound Que (ERQ PI incremented)
// waited for completion for ELS type (Login frames issued
// synchronously)
@@ -1416,7 +1416,7 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
printk("quecommand: cpqfcTSStartExchange failed: %Xh\n", ulStatus );
}
} // end good BuildExchange status
-
+
else // SEST table probably full -- why? hardware hang?
{
printk("quecommand: cpqfcTSBuildExchange faild: %Xh\n", ulStatus);
@@ -1427,10 +1427,10 @@ int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd
CPQ_SPINUNLOCK_HBA( cpqfcHBAdata)
}
- PCI_TRACEO( (ULONG)Cmnd, 0x9C)
+ PCI_TRACEO( (ULONG)Cmnd, 0x9C)
LEAVE("cpqfcTS_queuecommand");
return 0;
-}
+}
// Entry point for upper Scsi layer intiated abort. Typically
@@ -1449,12 +1449,12 @@ int cpqfcTS_abort(Scsi_Cmnd *Cmnd)
// printk(" cpqfcTS_abort called?? \n");
return 0;
}
-
+
int cpqfcTS_eh_abort(Scsi_Cmnd *Cmnd)
{
struct Scsi_Host *HostAdapter = Cmnd->device->host;
- // get the pointer to our Scsi layer HBA buffer
+ // get the pointer to our Scsi layer HBA buffer
CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata;
PTACHYON fcChip = &cpqfcHBAdata->fcChip;
FC_EXCHANGES *Exchanges = fcChip->Exchanges;
@@ -1481,15 +1481,15 @@ int cpqfcTS_eh_abort(Scsi_Cmnd *Cmnd)
{
if( Exchanges->fcExchange[i].Cmnd == Cmnd )
{
-
+
// found it!
printk(" x_ID %Xh, type %Xh\n", i, Exchanges->fcExchange[i].type);
Exchanges->fcExchange[i].status = INITIATOR_ABORT; // seconds default
Exchanges->fcExchange[i].timeOut = 10; // seconds default (changed later)
- // Since we need to immediately return the aborted Cmnd to Scsi
- // upper layers, we can't make future reference to any of its
+ // Since we need to immediately return the aborted Cmnd to Scsi
+ // upper layers, we can't make future reference to any of its
// fields (e.g the Nexus).
cpqfcTSPutLinkQue( cpqfcHBAdata, BLS_ABTS, &i);
@@ -1502,10 +1502,10 @@ int cpqfcTS_eh_abort(Scsi_Cmnd *Cmnd)
{
// now search our non-SEST buffers (i.e. Cmnd waiting to
// start on the HBA or waiting to complete with error for retry).
-
+
// first check BadTargetCmnd
for( i=0; i< CPQFCTS_MAX_TARGET_ID; i++)
- {
+ {
if( cpqfcHBAdata->BadTargetCmnd[i] == Cmnd )
{
cpqfcHBAdata->BadTargetCmnd[i] = NULL;
@@ -1518,7 +1518,7 @@ int cpqfcTS_eh_abort(Scsi_Cmnd *Cmnd)
for( i=0; i < CPQFCTS_REQ_QUEUE_LEN; i++)
{
- if( cpqfcHBAdata->LinkDnCmnd[i] == Cmnd )
+ if( cpqfcHBAdata->LinkDnCmnd[i] == Cmnd )
{
cpqfcHBAdata->LinkDnCmnd[i] = NULL;
printk("in LinkDnCmnd Q\n");
@@ -1536,18 +1536,18 @@ int cpqfcTS_eh_abort(Scsi_Cmnd *Cmnd)
goto Done;
}
}
-
+
Cmnd->result = DID_ERROR <<16; // Hmmm...
printk("Not found! ");
// panic("_abort");
}
-
+
Done:
-
+
// panic("_abort");
LEAVE("cpqfcTS_eh_abort");
return 0; // (see scsi.h)
-}
+}
// FCP-SCSI Target Device Reset
@@ -1556,7 +1556,7 @@ Done:
#ifdef SUPPORT_RESET
-int cpqfcTS_TargetDeviceReset( Scsi_Device *ScsiDev,
+int cpqfcTS_TargetDeviceReset( Scsi_Device *ScsiDev,
unsigned int reset_flags)
{
int timeout = 10*HZ;
@@ -1566,9 +1566,9 @@ int cpqfcTS_TargetDeviceReset( Scsi_Devi
Scsi_Cmnd * SCpnt;
Scsi_Device * SDpnt;
-// FIXME, cpqfcTS_TargetDeviceReset needs to be fixed
-// similarly to how the passthrough ioctl was fixed
-// around the 2.5.30 kernel. Scsi_Cmnd replaced with
+// FIXME, cpqfcTS_TargetDeviceReset needs to be fixed
+// similarly to how the passthrough ioctl was fixed
+// around the 2.5.30 kernel. Scsi_Cmnd replaced with
// Scsi_Request, etc.
// For now, so people don't fall into a hole...
@@ -1583,7 +1583,7 @@ int cpqfcTS_TargetDeviceReset( Scsi_Devi
SCpnt = scsi_get_command(ScsiDev, GFP_KERNEL);
{
CPQFC_DECLARE_COMPLETION(wait);
-
+
SCpnt->SCp.buffers_residual = FCP_TARGET_RESET;
// FIXME: this would panic, SCpnt->request would be NULL.
@@ -1592,7 +1592,7 @@ int cpqfcTS_TargetDeviceReset( Scsi_Devi
CPQFC_WAIT_FOR_COMPLETION(&wait);
SCpnt->request->CPQFC_WAITING = NULL;
}
-
+
if(driver_byte(SCpnt->result) != 0)
switch(SCpnt->sense_buffer[2] & 0xf) {
@@ -1600,7 +1600,7 @@ int cpqfcTS_TargetDeviceReset( Scsi_Devi
if(cmd[0] == ALLOW_MEDIUM_REMOVAL) dev->lockable = 0;
else printk("SCSI device (ioctl) reports ILLEGAL REQUEST.\n");
break;
- case NOT_READY: // This happens if there is no disc in drive
+ case NOT_READY: // This happens if there is no disc in drive
if(dev->removable && (cmd[0] != TEST_UNIT_READY)){
printk(KERN_INFO "Device not ready. Make sure there is a disc in the drive.\n");
break;
@@ -1609,8 +1609,8 @@ int cpqfcTS_TargetDeviceReset( Scsi_Devi
if (dev->removable){
dev->changed = 1;
SCpnt->result = 0; // This is no longer considered an error
- // gag this error, VFS will log it anyway /axboe
- // printk(KERN_INFO "Disc change detected.\n");
+ // gag this error, VFS will log it anyway /axboe
+ // printk(KERN_INFO "Disc change detected.\n");
break;
};
default: // Fall through for non-removable media
@@ -1623,7 +1623,7 @@ int cpqfcTS_TargetDeviceReset( Scsi_Devi
sense_class(SCpnt->sense_buffer[0]),
sense_error(SCpnt->sense_buffer[0]),
SCpnt->sense_buffer[2] & 0xf);
-
+
};
result = SCpnt->result;
@@ -1636,7 +1636,7 @@ int cpqfcTS_TargetDeviceReset( Scsi_Devi
}
#else
-int cpqfcTS_TargetDeviceReset( Scsi_Device *ScsiDev,
+int cpqfcTS_TargetDeviceReset( Scsi_Device *ScsiDev,
unsigned int reset_flags)
{
return -ENOTSUPP;
@@ -1666,12 +1666,12 @@ int cpqfcTS_biosparam(struct scsi_device
sector_t capacity, int ip[])
{
int size = capacity;
-
+
ENTER("cpqfcTS_biosparam");
ip[0] = 64;
ip[1] = 32;
ip[2] = size >> 11;
-
+
if( ip[2] > 1024 )
{
ip[0] = 255;
@@ -1681,12 +1681,12 @@ int cpqfcTS_biosparam(struct scsi_device
LEAVE("cpqfcTS_biosparam");
return 0;
-}
+}
-irqreturn_t cpqfcTS_intr_handler( int irq,
- void *dev_id,
+irqreturn_t cpqfcTS_intr_handler( int irq,
+ void *dev_id,
struct pt_regs *regs)
{
@@ -1713,7 +1713,7 @@ irqreturn_t cpqfcTS_intr_handler( int ir
if( IntPending & 0x4) // "INT" - Tach wrote to IMQ
{
- while( (++InfLoopBrk < INFINITE_IMQ_BREAK) && (MoreMessages ==1) )
+ while( (++InfLoopBrk < INFINITE_IMQ_BREAK) && (MoreMessages ==1) )
{
MoreMessages = CpqTsProcessIMQEntry( HostAdapter); // ret 0 when done
}
@@ -1725,7 +1725,7 @@ irqreturn_t cpqfcTS_intr_handler( int ir
else // working normally - re-enable INTs and continue
writeb( 0x1F, cpqfcHBA->fcChip.Registers.INTEN.address);
-
+
} // (...ProcessIMQEntry() clears INT by writing IMQ consumer)
else // indications of errors or problems...
// these usually indicate critical system hardware problems.
@@ -1753,11 +1753,11 @@ irqreturn_t cpqfcTS_intr_handler( int ir
if (pcistat & 0x0800) printk("Signalled Target Abort\n");
}
if (IntStat & 0x4) printk("(INT)\n");
- if (IntStat & 0x8)
+ if (IntStat & 0x8)
printk("CRS: PCI master address crossed 46 bit bouandary\n");
if (IntStat & 0x10) printk("MRE: external memory parity error.\n");
}
- }
+ }
}
spin_unlock_irqrestore( HostAdapter->host_lock, flags);
LEAVE("intr_handler");
@@ -1774,22 +1774,22 @@ int cpqfcTSDecodeGBICtype( PTACHYON fcCh
// GPIO1, GPIO0, GPIO4 for MD2, MD1, MD0. The input states appear
// to be inverted -- i.e., a setting of 111 is read when there is NO
// GBIC present. The Module Def (MD) spec says 000 is "no GBIC"
- // Hard code the bit states to detect Copper,
+ // Hard code the bit states to detect Copper,
// Long wave (single mode), Short wave (multi-mode), and absent GBIC
ULONG ulBuff;
sprintf( cErrorString, "\nGBIC detected: ");
- ulBuff = fcChip->Registers.TYstatus.value & 0x13;
+ ulBuff = fcChip->Registers.TYstatus.value & 0x13;
switch( ulBuff )
{
case 0x13: // GPIO4, GPIO1, GPIO0 = 111; no GBIC!
sprintf( &cErrorString[ strlen( cErrorString)],
"NONE! ");
- return FALSE;
-
-
+ return FALSE;
+
+
case 0x11: // Copper GBIC detected
sprintf( &cErrorString[ strlen( cErrorString)],
"Copper. ");
@@ -1806,7 +1806,7 @@ int cpqfcTSDecodeGBICtype( PTACHYON fcCh
default: // unknown GBIC - presumably it will work (?)
sprintf( &cErrorString[ strlen( cErrorString)],
"Unknown. ");
-
+
break;
} // end switch GBIC detection
@@ -1826,13 +1826,13 @@ int cpqfcTSGetLPSM( PTACHYON fcChip, cha
int LinkUp;
- if( fcChip->Registers.FMstatus.value & 0x80 )
+ if( fcChip->Registers.FMstatus.value & 0x80 )
LinkUp = FALSE;
else
LinkUp = TRUE;
sprintf( &cErrorString[ strlen( cErrorString)],
- " LPSM %Xh ",
+ " LPSM %Xh ",
(fcChip->Registers.FMstatus.value >>4) & 0xf );
@@ -1940,7 +1940,7 @@ int cpqfcTSGetLPSM( PTACHYON fcChip, cha
// we need about 8 allocations per HBA. Figuring at most 10 HBAs per server
// size the dynamic_mem array at 80.
-void* fcMemManager( struct pci_dev *pdev, ALIGNED_MEM *dynamic_mem,
+void* fcMemManager( struct pci_dev *pdev, ALIGNED_MEM *dynamic_mem,
ULONG n_alloc, ULONG ab, ULONG u32_AlignedAddress,
dma_addr_t *dma_handle)
{
@@ -1964,8 +1964,8 @@ void* fcMemManager( struct pci_dev *pdev
if( dynamic_mem[i].AlignedAddress == u32_AlignedAddress )
{
alloc_address = dynamic_mem[i].BaseAllocated; // 'success' status
- pci_free_consistent(pdev,dynamic_mem[i].size,
- alloc_address,
+ pci_free_consistent(pdev,dynamic_mem[i].size,
+ alloc_address,
dynamic_mem[i].dma_handle);
dynamic_mem[i].BaseAllocated = 0; // clear for next use
dynamic_mem[i].AlignedAddress = 0;
@@ -1980,9 +1980,9 @@ void* fcMemManager( struct pci_dev *pdev
t_alloc = n_alloc + (ab - allocBoundary); // pad bytes for alignment
// printk("pci_alloc_consistent() for Tach alignment: %ld bytes\n", t_alloc);
-// (would like to) allow thread block to free pages
+// (would like to) allow thread block to free pages
alloc_address = // total bytes (NumberOfBytes)
- pci_alloc_consistent(pdev, t_alloc, &handle);
+ pci_alloc_consistent(pdev, t_alloc, &handle);
// now mask off least sig. bits of address
if( alloc_address ) // (only if non-NULL)
@@ -1998,11 +1998,11 @@ void* fcMemManager( struct pci_dev *pdev
{
dynamic_mem[i].BaseAllocated = alloc_address;// address from O/S
dynamic_mem[i].dma_handle = handle;
- if (dma_handle != NULL)
+ if (dma_handle != NULL)
{
-// printk("handle = %p, ab=%d, boundary = %d, mask=0x%08x\n",
+// printk("handle = %p, ab=%d, boundary = %d, mask=0x%08x\n",
// handle, ab, allocBoundary, mask);
- *dma_handle = (dma_addr_t)
+ *dma_handle = (dma_addr_t)
((((ULONG)handle) + (ab - allocBoundary)) & mask);
}
dynamic_mem[i].size = t_alloc;
@@ -2010,12 +2010,12 @@ void* fcMemManager( struct pci_dev *pdev
}
}
ulAddress = (unsigned long)alloc_address;
-
+
ulAddress += (ab - allocBoundary); // add the alignment bytes-
// then truncate address...
alloc_address = (void*)(ulAddress & mask);
-
- dynamic_mem[i].AlignedAddress =
+
+ dynamic_mem[i].AlignedAddress =
(ULONG)(ulAddress & mask); // 32bit Tach address
memset( alloc_address, 0, n_alloc ); // clear new memory
}
@@ -2038,11 +2038,11 @@ static Scsi_Host_Template driver_templat
.ioctl = cpqfcTS_ioctl,
.queuecommand = cpqfcTS_queuecommand,
.eh_device_reset_handler = cpqfcTS_eh_device_reset,
- .eh_abort_handler = cpqfcTS_eh_abort,
- .bios_param = cpqfcTS_biosparam,
+ .eh_abort_handler = cpqfcTS_eh_abort,
+ .bios_param = cpqfcTS_biosparam,
.can_queue = CPQFCTS_REQ_QUEUE_LEN,
- .this_id = -1,
- .sg_tablesize = SG_ALL,
+ .this_id = -1,
+ .sg_tablesize = SG_ALL,
.cmd_per_lun = CPQFCTS_CMD_PER_LUN,
.use_clustering = ENABLE_CLUSTERING,
};
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