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Merge remote-tracking branch 'scsi-queue/drivers-for-3.16' into for-linus

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This commit is contained in:
James Bottomley
2014-06-09 07:49:39 -07:00
parent 63ff05910d e90b25fa40
commit b4c43993f4
111 changed files with 4509 additions and 2519 deletions
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Documentation/scsi/LICENSE.qla2xxx
+1 -1
View File
@@ -1,4 +1,4 @@
Copyright (c) 2003-2013 QLogic Corporation
Copyright (c) 2003-2014 QLogic Corporation
QLogic Linux FC-FCoE Driver
This program includes a device driver for Linux 3.x.
MAINTAINERS
+33 -5
View File
@@ -4366,7 +4366,7 @@ S: Supported
F: drivers/crypto/nx/
IBM Power 842 compression accelerator
M: Robert Jennings <rcj@linux.vnet.ibm.com>
M: Nathan Fontenot <nfont@linux.vnet.ibm.com>
S: Supported
F: drivers/crypto/nx/nx-842.c
F: include/linux/nx842.h
@@ -4382,12 +4382,18 @@ L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/ibm/ibmveth.*
IBM Power Virtual SCSI/FC Device Drivers
M: Robert Jennings <rcj@linux.vnet.ibm.com>
IBM Power Virtual SCSI Device Drivers
M: Nathan Fontenot <nfont@linux.vnet.ibm.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/ibmvscsi/
X: drivers/scsi/ibmvscsi/ibmvstgt.c
F: drivers/scsi/ibmvscsi/ibmvscsi*
F: drivers/scsi/ibmvscsi/viosrp.h
IBM Power Virtual FC Device Drivers
M: Brian King <brking@linux.vnet.ibm.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/ibmvscsi/ibmvfc*
IBM ServeRAID RAID DRIVER
P: Jack Hammer
@@ -6007,6 +6013,28 @@ M: Petr Vandrovec <petr@vandrovec.name>
S: Odd Fixes
F: fs/ncpfs/
NCR 5380 SCSI DRIVERS
M: Finn Thain <fthain@telegraphics.com.au>
M: Michael Schmitz <schmitzmic@gmail.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: Documentation/scsi/g_NCR5380.txt
F: drivers/scsi/NCR5380.*
F: drivers/scsi/arm/cumana_1.c
F: drivers/scsi/arm/oak.c
F: drivers/scsi/atari_NCR5380.c
F: drivers/scsi/atari_scsi.*
F: drivers/scsi/dmx3191d.c
F: drivers/scsi/dtc.*
F: drivers/scsi/g_NCR5380.*
F: drivers/scsi/g_NCR5380_mmio.c
F: drivers/scsi/mac_scsi.*
F: drivers/scsi/pas16.*
F: drivers/scsi/sun3_NCR5380.c
F: drivers/scsi/sun3_scsi.*
F: drivers/scsi/sun3_scsi_vme.c
F: drivers/scsi/t128.*
NCR DUAL 700 SCSI DRIVER (MICROCHANNEL)
M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
L: linux-scsi@vger.kernel.org
drivers/message/fusion/mptbase.c
+1 -1
View File
@@ -1037,7 +1037,7 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
goto out;
/* signature to know if this mf is freed */
mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf);
list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ);
list_add(&mf->u.frame.linkage.list, &ioc->FreeQ);
#ifdef MFCNT
ioc->mfcnt--;
#endif
drivers/message/fusion/mptctl.c
+3 -3
View File
@@ -2432,9 +2432,9 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
int rc, cim_rev;
ToolboxIstwiReadWriteRequest_t *IstwiRWRequest;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *mpi_hdr;
unsigned long timeleft;
int retval;
u32 msgcontext;
/* Reset long to int. Should affect IA64 and SPARC only
*/
@@ -2581,11 +2581,11 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
}
IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf;
mpi_hdr = (MPIHeader_t *) mf;
msgcontext = IstwiRWRequest->MsgContext;
memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t));
IstwiRWRequest->MsgContext = msgcontext;
IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX;
IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL;
IstwiRWRequest->MsgContext = mpi_hdr->MsgContext;
IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ;
IstwiRWRequest->NumAddressBytes = 0x01;
IstwiRWRequest->DataLength = cpu_to_le16(0x04);
drivers/message/fusion/mptfc.c
+5 -7
View File
@@ -649,7 +649,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
}
static int
mptfc_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt)
{
struct mptfc_rport_info *ri;
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
@@ -658,14 +658,14 @@ mptfc_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
if (!vdevice || !vdevice->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
SCpnt->scsi_done(SCpnt);
return 0;
}
err = fc_remote_port_chkready(rport);
if (unlikely(err)) {
SCpnt->result = err;
done(SCpnt);
SCpnt->scsi_done(SCpnt);
return 0;
}
@@ -673,15 +673,13 @@ mptfc_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
ri = *((struct mptfc_rport_info **)rport->dd_data);
if (unlikely(!ri)) {
SCpnt->result = DID_IMM_RETRY << 16;
done(SCpnt);
SCpnt->scsi_done(SCpnt);
return 0;
}
return mptscsih_qcmd(SCpnt,done);
return mptscsih_qcmd(SCpnt);
}
static DEF_SCSI_QCMD(mptfc_qcmd)
/*
* mptfc_display_port_link_speed - displaying link speed
* @ioc: Pointer to MPT_ADAPTER structure
drivers/message/fusion/mptsas.c
+4 -6
View File
@@ -1896,7 +1896,7 @@ mptsas_slave_alloc(struct scsi_device *sdev)
}
static int
mptsas_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
mptsas_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt)
{
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
@@ -1904,11 +1904,11 @@ mptsas_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
SCpnt->scsi_done(SCpnt);
return 0;
}
hd = shost_priv(SCpnt->device->host);
hd = shost_priv(shost);
ioc = hd->ioc;
if (ioc->sas_discovery_quiesce_io)
@@ -1917,11 +1917,9 @@ mptsas_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
if (ioc->debug_level & MPT_DEBUG_SCSI)
scsi_print_command(SCpnt);
return mptscsih_qcmd(SCpnt,done);
return mptscsih_qcmd(SCpnt);
}
static DEF_SCSI_QCMD(mptsas_qcmd)
/**
* mptsas_mptsas_eh_timed_out - resets the scsi_cmnd timeout
* if the device under question is currently in the
drivers/message/fusion/mptscsih.c
+3 -5
View File
@@ -1304,7 +1304,6 @@ int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host)
/**
* mptscsih_qcmd - Primary Fusion MPT SCSI initiator IO start routine.
* @SCpnt: Pointer to scsi_cmnd structure
* @done: Pointer SCSI mid-layer IO completion function
*
* (linux scsi_host_template.queuecommand routine)
* This is the primary SCSI IO start routine. Create a MPI SCSIIORequest
@@ -1313,7 +1312,7 @@ int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host)
* Returns 0. (rtn value discarded by linux scsi mid-layer)
*/
int
mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
mptscsih_qcmd(struct scsi_cmnd *SCpnt)
{
MPT_SCSI_HOST *hd;
MPT_FRAME_HDR *mf;
@@ -1329,10 +1328,9 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
hd = shost_priv(SCpnt->device->host);
ioc = hd->ioc;
SCpnt->scsi_done = done;
dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p, done()=%p\n",
ioc->name, SCpnt, done));
dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p\n",
ioc->name, SCpnt));
if (ioc->taskmgmt_quiesce_io)
return SCSI_MLQUEUE_HOST_BUSY;
drivers/message/fusion/mptscsih.h
+1 -1
View File
@@ -113,7 +113,7 @@ extern int mptscsih_resume(struct pci_dev *pdev);
#endif
extern int mptscsih_show_info(struct seq_file *, struct Scsi_Host *);
extern const char * mptscsih_info(struct Scsi_Host *SChost);
extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *));
extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt);
extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,
u8 id, int lun, int ctx2abort, ulong timeout);
extern void mptscsih_slave_destroy(struct scsi_device *device);
drivers/message/fusion/mptspi.c
+5 -7
View File
@@ -780,33 +780,31 @@ static int mptspi_slave_configure(struct scsi_device *sdev)
}
static int
mptspi_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
mptspi_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt)
{
struct _MPT_SCSI_HOST *hd = shost_priv(SCpnt->device->host);
struct _MPT_SCSI_HOST *hd = shost_priv(shost);
VirtDevice *vdevice = SCpnt->device->hostdata;
MPT_ADAPTER *ioc = hd->ioc;
if (!vdevice || !vdevice->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
SCpnt->scsi_done(SCpnt);
return 0;
}
if (SCpnt->device->channel == 1 &&
mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
SCpnt->scsi_done(SCpnt);
return 0;
}
if (spi_dv_pending(scsi_target(SCpnt->device)))
ddvprintk(ioc, scsi_print_command(SCpnt));
return mptscsih_qcmd(SCpnt,done);
return mptscsih_qcmd(SCpnt);
}
static DEF_SCSI_QCMD(mptspi_qcmd)
static void mptspi_slave_destroy(struct scsi_device *sdev)
{
struct scsi_target *starget = scsi_target(sdev);
drivers/scsi/NCR5380.c
+64 -73
View File
@@ -27,8 +27,6 @@
*/
/*
* $Log: NCR5380.c,v $
* Revision 1.10 1998/9/2 Alan Cox
* (alan@lxorguk.ukuu.org.uk)
* Fixed up the timer lockups reported so far. Things still suck. Looking
@@ -89,13 +87,6 @@
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_transport_spi.h>
#ifndef NDEBUG
#define NDEBUG 0
#endif
#ifndef NDEBUG_ABORT
#define NDEBUG_ABORT 0
#endif
#if (NDEBUG & NDEBUG_LISTS)
#define LIST(x,y) {printk("LINE:%d Adding %p to %p\n", __LINE__, (void*)(x), (void*)(y)); if ((x)==(y)) udelay(5); }
#define REMOVE(w,x,y,z) {printk("LINE:%d Removing: %p->%p %p->%p \n", __LINE__, (void*)(w), (void*)(x), (void*)(y), (void*)(z)); if ((x)==(y)) udelay(5); }
@@ -1005,7 +996,7 @@ static int NCR5380_queue_command_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)
LIST(cmd, tmp);
tmp->host_scribble = (unsigned char *) cmd;
}
dprintk(NDEBUG_QUEUES, ("scsi%d : command added to %s of queue\n", instance->host_no, (cmd->cmnd[0] == REQUEST_SENSE) ? "head" : "tail"));
dprintk(NDEBUG_QUEUES, "scsi%d : command added to %s of queue\n", instance->host_no, (cmd->cmnd[0] == REQUEST_SENSE) ? "head" : "tail");
/* Run the coroutine if it isn't already running. */
/* Kick off command processing */
@@ -1040,7 +1031,7 @@ static void NCR5380_main(struct work_struct *work)
/* Lock held here */
done = 1;
if (!hostdata->connected && !hostdata->selecting) {
dprintk(NDEBUG_MAIN, ("scsi%d : not connected\n", instance->host_no));
dprintk(NDEBUG_MAIN, "scsi%d : not connected\n", instance->host_no);
/*
* Search through the issue_queue for a command destined
* for a target that's not busy.
@@ -1048,7 +1039,7 @@ static void NCR5380_main(struct work_struct *work)
for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL; tmp; prev = tmp, tmp = (Scsi_Cmnd *) tmp->host_scribble)
{
if (prev != tmp)
dprintk(NDEBUG_LISTS, ("MAIN tmp=%p target=%d busy=%d lun=%d\n", tmp, tmp->target, hostdata->busy[tmp->target], tmp->lun));
dprintk(NDEBUG_LISTS, "MAIN tmp=%p target=%d busy=%d lun=%d\n", tmp, tmp->device->id, hostdata->busy[tmp->device->id], tmp->device->lun);
/* When we find one, remove it from the issue queue. */
if (!(hostdata->busy[tmp->device->id] & (1 << tmp->device->lun))) {
if (prev) {
@@ -1066,7 +1057,7 @@ static void NCR5380_main(struct work_struct *work)
* On failure, we must add the command back to the
* issue queue so we can keep trying.
*/
dprintk(NDEBUG_MAIN|NDEBUG_QUEUES, ("scsi%d : main() : command for target %d lun %d removed from issue_queue\n", instance->host_no, tmp->target, tmp->lun));
dprintk(NDEBUG_MAIN|NDEBUG_QUEUES, "scsi%d : main() : command for target %d lun %d removed from issue_queue\n", instance->host_no, tmp->device->id, tmp->device->lun);
/*
* A successful selection is defined as one that
@@ -1095,7 +1086,7 @@ static void NCR5380_main(struct work_struct *work)
tmp->host_scribble = (unsigned char *) hostdata->issue_queue;
hostdata->issue_queue = tmp;
done = 0;
dprintk(NDEBUG_MAIN|NDEBUG_QUEUES, ("scsi%d : main(): select() failed, returned to issue_queue\n", instance->host_no));
dprintk(NDEBUG_MAIN|NDEBUG_QUEUES, "scsi%d : main(): select() failed, returned to issue_queue\n", instance->host_no);
}
/* lock held here still */
} /* if target/lun is not busy */
@@ -1125,9 +1116,9 @@ static void NCR5380_main(struct work_struct *work)
#endif
&& (!hostdata->time_expires || time_before_eq(hostdata->time_expires, jiffies))
) {
dprintk(NDEBUG_MAIN, ("scsi%d : main() : performing information transfer\n", instance->host_no));
dprintk(NDEBUG_MAIN, "scsi%d : main() : performing information transfer\n", instance->host_no);
NCR5380_information_transfer(instance);
dprintk(NDEBUG_MAIN, ("scsi%d : main() : done set false\n", instance->host_no));
dprintk(NDEBUG_MAIN, "scsi%d : main() : done set false\n", instance->host_no);
done = 0;
} else
break;
@@ -1159,8 +1150,8 @@ static irqreturn_t NCR5380_intr(int dummy, void *dev_id)
unsigned char basr;
unsigned long flags;
dprintk(NDEBUG_INTR, ("scsi : NCR5380 irq %d triggered\n",
instance->irq));
dprintk(NDEBUG_INTR, "scsi : NCR5380 irq %d triggered\n",
instance->irq);
do {
done = 1;
@@ -1173,14 +1164,14 @@ static irqreturn_t NCR5380_intr(int dummy, void *dev_id)
NCR5380_dprint(NDEBUG_INTR, instance);
if ((NCR5380_read(STATUS_REG) & (SR_SEL | SR_IO)) == (SR_SEL | SR_IO)) {
done = 0;
dprintk(NDEBUG_INTR, ("scsi%d : SEL interrupt\n", instance->host_no));
dprintk(NDEBUG_INTR, "scsi%d : SEL interrupt\n", instance->host_no);
NCR5380_reselect(instance);
(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
} else if (basr & BASR_PARITY_ERROR) {
dprintk(NDEBUG_INTR, ("scsi%d : PARITY interrupt\n", instance->host_no));
dprintk(NDEBUG_INTR, "scsi%d : PARITY interrupt\n", instance->host_no);
(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
} else if ((NCR5380_read(STATUS_REG) & SR_RST) == SR_RST) {
dprintk(NDEBUG_INTR, ("scsi%d : RESET interrupt\n", instance->host_no));
dprintk(NDEBUG_INTR, "scsi%d : RESET interrupt\n", instance->host_no);
(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
} else {
#if defined(REAL_DMA)
@@ -1210,7 +1201,7 @@ static irqreturn_t NCR5380_intr(int dummy, void *dev_id)
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
}
#else
dprintk(NDEBUG_INTR, ("scsi : unknown interrupt, BASR 0x%X, MR 0x%X, SR 0x%x\n", basr, NCR5380_read(MODE_REG), NCR5380_read(STATUS_REG)));
dprintk(NDEBUG_INTR, "scsi : unknown interrupt, BASR 0x%X, MR 0x%X, SR 0x%x\n", basr, NCR5380_read(MODE_REG), NCR5380_read(STATUS_REG));
(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
#endif
}
@@ -1304,7 +1295,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
hostdata->restart_select = 0;
NCR5380_dprint(NDEBUG_ARBITRATION, instance);
dprintk(NDEBUG_ARBITRATION, ("scsi%d : starting arbitration, id = %d\n", instance->host_no, instance->this_id));
dprintk(NDEBUG_ARBITRATION, "scsi%d : starting arbitration, id = %d\n", instance->host_no, instance->this_id);
/*
* Set the phase bits to 0, otherwise the NCR5380 won't drive the
@@ -1333,7 +1324,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
goto failed;
}
dprintk(NDEBUG_ARBITRATION, ("scsi%d : arbitration complete\n", instance->host_no));
dprintk(NDEBUG_ARBITRATION, "scsi%d : arbitration complete\n", instance->host_no);
/*
* The arbitration delay is 2.2us, but this is a minimum and there is
@@ -1347,7 +1338,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
/* Check for lost arbitration */
if ((NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) || (NCR5380_read(CURRENT_SCSI_DATA_REG) & hostdata->id_higher_mask) || (NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST)) {
NCR5380_write(MODE_REG, MR_BASE);
dprintk(NDEBUG_ARBITRATION, ("scsi%d : lost arbitration, deasserting MR_ARBITRATE\n", instance->host_no));
dprintk(NDEBUG_ARBITRATION, "scsi%d : lost arbitration, deasserting MR_ARBITRATE\n", instance->host_no);
goto failed;
}
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_SEL);
@@ -1360,7 +1351,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
(NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST)) {
NCR5380_write(MODE_REG, MR_BASE);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
dprintk(NDEBUG_ARBITRATION, ("scsi%d : lost arbitration, deasserting ICR_ASSERT_SEL\n", instance->host_no));
dprintk(NDEBUG_ARBITRATION, "scsi%d : lost arbitration, deasserting ICR_ASSERT_SEL\n", instance->host_no);
goto failed;
}
/*
@@ -1370,7 +1361,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
udelay(2);
dprintk(NDEBUG_ARBITRATION, ("scsi%d : won arbitration\n", instance->host_no));
dprintk(NDEBUG_ARBITRATION, "scsi%d : won arbitration\n", instance->host_no);
/*
* Now that we have won arbitration, start Selection process, asserting
@@ -1422,7 +1413,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag)
udelay(1);
dprintk(NDEBUG_SELECTION, ("scsi%d : selecting target %d\n", instance->host_no, scmd_id(cmd)));
dprintk(NDEBUG_SELECTION, "scsi%d : selecting target %d\n", instance->host_no, scmd_id(cmd));
/*
* The SCSI specification calls for a 250 ms timeout for the actual
@@ -1487,7 +1478,7 @@ part2:
collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
dprintk(NDEBUG_SELECTION, ("scsi%d : target did not respond within 250ms\n", instance->host_no));
dprintk(NDEBUG_SELECTION, "scsi%d : target did not respond within 250ms\n", instance->host_no);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return 0;
}
@@ -1520,7 +1511,7 @@ part2:
goto failed;
}
dprintk(NDEBUG_SELECTION, ("scsi%d : target %d selected, going into MESSAGE OUT phase.\n", instance->host_no, cmd->device->id));
dprintk(NDEBUG_SELECTION, "scsi%d : target %d selected, going into MESSAGE OUT phase.\n", instance->host_no, cmd->device->id);
tmp[0] = IDENTIFY(((instance->irq == SCSI_IRQ_NONE) ? 0 : 1), cmd->device->lun);
len = 1;
@@ -1530,7 +1521,7 @@ part2:
data = tmp;
phase = PHASE_MSGOUT;
NCR5380_transfer_pio(instance, &phase, &len, &data);
dprintk(NDEBUG_SELECTION, ("scsi%d : nexus established.\n", instance->host_no));
dprintk(NDEBUG_SELECTION, "scsi%d : nexus established.\n", instance->host_no);
/* XXX need to handle errors here */
hostdata->connected = cmd;
hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
@@ -1583,9 +1574,9 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase
NCR5380_setup(instance);
if (!(p & SR_IO))
dprintk(NDEBUG_PIO, ("scsi%d : pio write %d bytes\n", instance->host_no, c));
dprintk(NDEBUG_PIO, "scsi%d : pio write %d bytes\n", instance->host_no, c);
else
dprintk(NDEBUG_PIO, ("scsi%d : pio read %d bytes\n", instance->host_no, c));
dprintk(NDEBUG_PIO, "scsi%d : pio read %d bytes\n", instance->host_no, c);
/*
* The NCR5380 chip will only drive the SCSI bus when the
@@ -1620,11 +1611,11 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase
break;
}
dprintk(NDEBUG_HANDSHAKE, ("scsi%d : REQ detected\n", instance->host_no));
dprintk(NDEBUG_HANDSHAKE, "scsi%d : REQ detected\n", instance->host_no);
/* Check for phase mismatch */
if ((tmp & PHASE_MASK) != p) {
dprintk(NDEBUG_HANDSHAKE, ("scsi%d : phase mismatch\n", instance->host_no));
dprintk(NDEBUG_HANDSHAKE, "scsi%d : phase mismatch\n", instance->host_no);
NCR5380_dprint_phase(NDEBUG_HANDSHAKE, instance);
break;
}
@@ -1660,7 +1651,7 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase
/* FIXME - if this fails bus reset ?? */
NCR5380_poll_politely(instance, STATUS_REG, SR_REQ, 0, 5*HZ);
dprintk(NDEBUG_HANDSHAKE, ("scsi%d : req false, handshake complete\n", instance->host_no));
dprintk(NDEBUG_HANDSHAKE, "scsi%d : req false, handshake complete\n", instance->host_no);
/*
* We have several special cases to consider during REQ/ACK handshaking :
@@ -1681,7 +1672,7 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase
}
} while (--c);
dprintk(NDEBUG_PIO, ("scsi%d : residual %d\n", instance->host_no, c));
dprintk(NDEBUG_PIO, "scsi%d : residual %d\n", instance->host_no, c);
*count = c;
*data = d;
@@ -1828,7 +1819,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase
c -= 2;
}
#endif
dprintk(NDEBUG_DMA, ("scsi%d : initializing DMA channel %d for %s, %d bytes %s %0x\n", instance->host_no, instance->dma_channel, (p & SR_IO) ? "reading" : "writing", c, (p & SR_IO) ? "to" : "from", (unsigned) d));
dprintk(NDEBUG_DMA, "scsi%d : initializing DMA channel %d for %s, %d bytes %s %0x\n", instance->host_no, instance->dma_channel, (p & SR_IO) ? "reading" : "writing", c, (p & SR_IO) ? "to" : "from", (unsigned) d);
hostdata->dma_len = (p & SR_IO) ? NCR5380_dma_read_setup(instance, d, c) : NCR5380_dma_write_setup(instance, d, c);
#endif
@@ -1857,7 +1848,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase
NCR5380_write(MODE_REG, MR_BASE | MR_DMA_MODE);
#endif /* def REAL_DMA */
dprintk(NDEBUG_DMA, ("scsi%d : mode reg = 0x%X\n", instance->host_no, NCR5380_read(MODE_REG)));
dprintk(NDEBUG_DMA, "scsi%d : mode reg = 0x%X\n", instance->host_no, NCR5380_read(MODE_REG));
/*
* On the PAS16 at least I/O recovery delays are not needed here.
@@ -1934,7 +1925,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase
}
}
dprintk(NDEBUG_DMA, ("scsi%d : polled DMA transfer complete, basr 0x%X, sr 0x%X\n", instance->host_no, tmp, NCR5380_read(STATUS_REG)));
dprintk(NDEBUG_DMA, "scsi%d : polled DMA transfer complete, basr 0x%X, sr 0x%X\n", instance->host_no, tmp, NCR5380_read(STATUS_REG));
NCR5380_write(MODE_REG, MR_BASE);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
@@ -1948,7 +1939,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase
#ifdef READ_OVERRUNS
if (*phase == p && (p & SR_IO) && residue == 0) {
if (overrun) {
dprintk(NDEBUG_DMA, ("Got an input overrun, using saved byte\n"));
dprintk(NDEBUG_DMA, "Got an input overrun, using saved byte\n");
**data = saved_data;
*data += 1;
*count -= 1;
@@ -1957,13 +1948,13 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase
printk("No overrun??\n");
cnt = toPIO = 2;
}
dprintk(NDEBUG_DMA, ("Doing %d-byte PIO to 0x%X\n", cnt, *data));
dprintk(NDEBUG_DMA, "Doing %d-byte PIO to 0x%X\n", cnt, *data);
NCR5380_transfer_pio(instance, phase, &cnt, data);
*count -= toPIO - cnt;
}
#endif
dprintk(NDEBUG_DMA, ("Return with data ptr = 0x%X, count %d, last 0x%X, next 0x%X\n", *data, *count, *(*data + *count - 1), *(*data + *count)));
dprintk(NDEBUG_DMA, "Return with data ptr = 0x%X, count %d, last 0x%X, next 0x%X\n", *data, *count, *(*data + *count - 1), *(*data + *count));
return 0;
#elif defined(REAL_DMA)
@@ -2013,7 +2004,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase
foo = NCR5380_pwrite(instance, d, c);
#else
int timeout;
dprintk(NDEBUG_C400_PWRITE, ("About to pwrite %d bytes\n", c));
dprintk(NDEBUG_C400_PWRITE, "About to pwrite %d bytes\n", c);
if (!(foo = NCR5380_pwrite(instance, d, c))) {
/*
* Wait for the last byte to be sent. If REQ is being asserted for
@@ -2024,19 +2015,19 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase
while (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_DRQ) && (NCR5380_read(BUS_AND_STATUS_REG) & BASR_PHASE_MATCH));
if (!timeout)
dprintk(NDEBUG_LAST_BYTE_SENT, ("scsi%d : timed out on last byte\n", instance->host_no));
dprintk(NDEBUG_LAST_BYTE_SENT, "scsi%d : timed out on last byte\n", instance->host_no);
if (hostdata->flags & FLAG_CHECK_LAST_BYTE_SENT) {
hostdata->flags &= ~FLAG_CHECK_LAST_BYTE_SENT;
if (NCR5380_read(TARGET_COMMAND_REG) & TCR_LAST_BYTE_SENT) {
hostdata->flags |= FLAG_HAS_LAST_BYTE_SENT;
dprintk(NDEBUG_LAST_WRITE_SENT, ("scsi%d : last bit sent works\n", instance->host_no));
dprintk(NDEBUG_LAST_BYTE_SENT, "scsi%d : last byte sent works\n", instance->host_no);
}
}
} else {
dprintk(NDEBUG_C400_PWRITE, ("Waiting for LASTBYTE\n"));
dprintk(NDEBUG_C400_PWRITE, "Waiting for LASTBYTE\n");
while (!(NCR5380_read(TARGET_COMMAND_REG) & TCR_LAST_BYTE_SENT));
dprintk(NDEBUG_C400_PWRITE, ("Got LASTBYTE\n"));
dprintk(NDEBUG_C400_PWRITE, "Got LASTBYTE\n");
}
}
#endif
@@ -2045,9 +2036,9 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
if ((!(p & SR_IO)) && (hostdata->flags & FLAG_NCR53C400)) {
dprintk(NDEBUG_C400_PWRITE, ("53C400w: Checking for IRQ\n"));
dprintk(NDEBUG_C400_PWRITE, "53C400w: Checking for IRQ\n");
if (NCR5380_read(BUS_AND_STATUS_REG) & BASR_IRQ) {
dprintk(NDEBUG_C400_PWRITE, ("53C400w: got it, reading reset interrupt reg\n"));
dprintk(NDEBUG_C400_PWRITE, "53C400w: got it, reading reset interrupt reg\n");
NCR5380_read(RESET_PARITY_INTERRUPT_REG);
} else {
printk("53C400w: IRQ NOT THERE!\n");
@@ -2139,7 +2130,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
--cmd->SCp.buffers_residual;
cmd->SCp.this_residual = cmd->SCp.buffer->length;
cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
dprintk(NDEBUG_INFORMATION, ("scsi%d : %d bytes and %d buffers left\n", instance->host_no, cmd->SCp.this_residual, cmd->SCp.buffers_residual));
dprintk(NDEBUG_INFORMATION, "scsi%d : %d bytes and %d buffers left\n", instance->host_no, cmd->SCp.this_residual, cmd->SCp.buffers_residual);
}
/*
* The preferred transfer method is going to be
@@ -2219,7 +2210,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
case LINKED_FLG_CMD_COMPLETE:
/* Accept message by clearing ACK */
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
dprintk(NDEBUG_LINKED, ("scsi%d : target %d lun %d linked command complete.\n", instance->host_no, cmd->device->id, cmd->device->lun));
dprintk(NDEBUG_LINKED, "scsi%d : target %d lun %d linked command complete.\n", instance->host_no, cmd->device->id, cmd->device->lun);
/*
* Sanity check : A linked command should only terminate with
* one of these messages if there are more linked commands
@@ -2235,7 +2226,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
/* The next command is still part of this process */
cmd->next_link->tag = cmd->tag;
cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
dprintk(NDEBUG_LINKED, ("scsi%d : target %d lun %d linked request done, calling scsi_done().\n", instance->host_no, cmd->device->id, cmd->device->lun));
dprintk(NDEBUG_LINKED, "scsi%d : target %d lun %d linked request done, calling scsi_done().\n", instance->host_no, cmd->device->id, cmd->device->lun);
collect_stats(hostdata, cmd);
cmd->scsi_done(cmd);
cmd = hostdata->connected;
@@ -2247,7 +2238,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
sink = 1;
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
hostdata->connected = NULL;
dprintk(NDEBUG_QUEUES, ("scsi%d : command for target %d, lun %d completed\n", instance->host_no, cmd->device->id, cmd->device->lun));
dprintk(NDEBUG_QUEUES, "scsi%d : command for target %d, lun %d completed\n", instance->host_no, cmd->device->id, cmd->device->lun);
hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
/*
@@ -2281,13 +2272,13 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
if ((cmd->cmnd[0] != REQUEST_SENSE) && (status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~0);
dprintk(NDEBUG_AUTOSENSE, ("scsi%d : performing request sense\n", instance->host_no));
dprintk(NDEBUG_AUTOSENSE, "scsi%d : performing request sense\n", instance->host_no);
LIST(cmd, hostdata->issue_queue);
cmd->host_scribble = (unsigned char *)
hostdata->issue_queue;
hostdata->issue_queue = (Scsi_Cmnd *) cmd;
dprintk(NDEBUG_QUEUES, ("scsi%d : REQUEST SENSE added to head of issue queue\n", instance->host_no));
dprintk(NDEBUG_QUEUES, "scsi%d : REQUEST SENSE added to head of issue queue\n", instance->host_no);
} else
#endif /* def AUTOSENSE */
{
@@ -2327,7 +2318,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
hostdata->disconnected_queue;
hostdata->connected = NULL;
hostdata->disconnected_queue = cmd;
dprintk(NDEBUG_QUEUES, ("scsi%d : command for target %d lun %d was moved from connected to" " the disconnected_queue\n", instance->host_no, cmd->device->id, cmd->device->lun));
dprintk(NDEBUG_QUEUES, "scsi%d : command for target %d lun %d was moved from connected to" " the disconnected_queue\n", instance->host_no, cmd->device->id, cmd->device->lun);
/*
* Restore phase bits to 0 so an interrupted selection,
* arbitration can resume.
@@ -2373,14 +2364,14 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
extended_msg[0] = EXTENDED_MESSAGE;
/* Accept first byte by clearing ACK */
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
dprintk(NDEBUG_EXTENDED, ("scsi%d : receiving extended message\n", instance->host_no));
dprintk(NDEBUG_EXTENDED, "scsi%d : receiving extended message\n", instance->host_no);
len = 2;
data = extended_msg + 1;
phase = PHASE_MSGIN;
NCR5380_transfer_pio(instance, &phase, &len, &data);
dprintk(NDEBUG_EXTENDED, ("scsi%d : length=%d, code=0x%02x\n", instance->host_no, (int) extended_msg[1], (int) extended_msg[2]));
dprintk(NDEBUG_EXTENDED, "scsi%d : length=%d, code=0x%02x\n", instance->host_no, (int) extended_msg[1], (int) extended_msg[2]);
if (!len && extended_msg[1] <= (sizeof(extended_msg) - 1)) {
/* Accept third byte by clearing ACK */
@@ -2390,7 +2381,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
phase = PHASE_MSGIN;
NCR5380_transfer_pio(instance, &phase, &len, &data);
dprintk(NDEBUG_EXTENDED, ("scsi%d : message received, residual %d\n", instance->host_no, len));
dprintk(NDEBUG_EXTENDED, "scsi%d : message received, residual %d\n", instance->host_no, len);
switch (extended_msg[2]) {
case EXTENDED_SDTR:
@@ -2456,7 +2447,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
NCR5380_transfer_pio(instance, &phase, &len, &data);
if (!cmd->device->disconnect && should_disconnect(cmd->cmnd[0])) {
NCR5380_set_timer(hostdata, USLEEP_SLEEP);
dprintk(NDEBUG_USLEEP, ("scsi%d : issued command, sleeping until %ul\n", instance->host_no, hostdata->time_expires));
dprintk(NDEBUG_USLEEP, "scsi%d : issued command, sleeping until %lu\n", instance->host_no, hostdata->time_expires);
return;
}
break;
@@ -2468,7 +2459,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
break;
default:
printk("scsi%d : unknown phase\n", instance->host_no);
NCR5380_dprint(NDEBUG_ALL, instance);
NCR5380_dprint(NDEBUG_ANY, instance);
} /* switch(phase) */
} /* if (tmp * SR_REQ) */
else {
@@ -2476,7 +2467,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
*/
if (!cmd->device->disconnect && time_after_eq(jiffies, poll_time)) {
NCR5380_set_timer(hostdata, USLEEP_SLEEP);
dprintk(NDEBUG_USLEEP, ("scsi%d : poll timed out, sleeping until %ul\n", instance->host_no, hostdata->time_expires));
dprintk(NDEBUG_USLEEP, "scsi%d : poll timed out, sleeping until %lu\n", instance->host_no, hostdata->time_expires);
return;
}
}
@@ -2517,7 +2508,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance) {
hostdata->restart_select = 1;
target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask);
dprintk(NDEBUG_SELECTION, ("scsi%d : reselect\n", instance->host_no));
dprintk(NDEBUG_SELECTION, "scsi%d : reselect\n", instance->host_no);
/*
* At this point, we have detected that our SCSI ID is on the bus,
@@ -2597,7 +2588,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance) {
do_abort(instance);
} else {
hostdata->connected = tmp;
dprintk(NDEBUG_RESELECTION, ("scsi%d : nexus established, target = %d, lun = %d, tag = %d\n", instance->host_no, tmp->target, tmp->lun, tmp->tag));
dprintk(NDEBUG_RESELECTION, "scsi%d : nexus established, target = %d, lun = %d, tag = %d\n", instance->host_no, tmp->device->id, tmp->device->lun, tmp->tag);
}
}
@@ -2682,8 +2673,8 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
NCR5380_setup(instance);
dprintk(NDEBUG_ABORT, ("scsi%d : abort called\n", instance->host_no));
dprintk(NDEBUG_ABORT, (" basr 0x%X, sr 0x%X\n", NCR5380_read(BUS_AND_STATUS_REG), NCR5380_read(STATUS_REG)));
dprintk(NDEBUG_ABORT, "scsi%d : abort called\n", instance->host_no);
dprintk(NDEBUG_ABORT, " basr 0x%X, sr 0x%X\n", NCR5380_read(BUS_AND_STATUS_REG), NCR5380_read(STATUS_REG));
#if 0
/*
@@ -2693,7 +2684,7 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
*/
if (hostdata->connected == cmd) {
dprintk(NDEBUG_ABORT, ("scsi%d : aborting connected command\n", instance->host_no));
dprintk(NDEBUG_ABORT, "scsi%d : aborting connected command\n", instance->host_no);
hostdata->aborted = 1;
/*
* We should perform BSY checking, and make sure we haven't slipped
@@ -2721,14 +2712,14 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
* from the issue queue.
*/
dprintk(NDEBUG_ABORT, ("scsi%d : abort going into loop.\n", instance->host_no));
dprintk(NDEBUG_ABORT, "scsi%d : abort going into loop.\n", instance->host_no);
for (prev = (Scsi_Cmnd **) & (hostdata->issue_queue), tmp = (Scsi_Cmnd *) hostdata->issue_queue; tmp; prev = (Scsi_Cmnd **) & (tmp->host_scribble), tmp = (Scsi_Cmnd *) tmp->host_scribble)
if (cmd == tmp) {
REMOVE(5, *prev, tmp, tmp->host_scribble);
(*prev) = (Scsi_Cmnd *) tmp->host_scribble;
tmp->host_scribble = NULL;
tmp->result = DID_ABORT << 16;
dprintk(NDEBUG_ABORT, ("scsi%d : abort removed command from issue queue.\n", instance->host_no));
dprintk(NDEBUG_ABORT, "scsi%d : abort removed command from issue queue.\n", instance->host_no);
tmp->scsi_done(tmp);
return SUCCESS;
}
@@ -2750,7 +2741,7 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
*/
if (hostdata->connected) {
dprintk(NDEBUG_ABORT, ("scsi%d : abort failed, command connected.\n", instance->host_no));
dprintk(NDEBUG_ABORT, "scsi%d : abort failed, command connected.\n", instance->host_no);
return FAILED;
}
/*
@@ -2780,11 +2771,11 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp; tmp = (Scsi_Cmnd *) tmp->host_scribble)
if (cmd == tmp) {
dprintk(NDEBUG_ABORT, ("scsi%d : aborting disconnected command.\n", instance->host_no));
dprintk(NDEBUG_ABORT, "scsi%d : aborting disconnected command.\n", instance->host_no);
if (NCR5380_select(instance, cmd, (int) cmd->tag))
return FAILED;
dprintk(NDEBUG_ABORT, ("scsi%d : nexus reestablished.\n", instance->host_no));
dprintk(NDEBUG_ABORT, "scsi%d : nexus reestablished.\n", instance->host_no);
do_abort(instance);
drivers/scsi/NCR5380.h
+21 -11
View File
@@ -21,10 +21,6 @@
* 1+ (800) 334-5454
*/
/*
* $Log: NCR5380.h,v $
*/
#ifndef NCR5380_H
#define NCR5380_H
@@ -60,6 +56,9 @@
#define NDEBUG_C400_PREAD 0x100000
#define NDEBUG_C400_PWRITE 0x200000
#define NDEBUG_LISTS 0x400000
#define NDEBUG_ABORT 0x800000
#define NDEBUG_TAGS 0x1000000
#define NDEBUG_MERGING 0x2000000
#define NDEBUG_ANY 0xFFFFFFFFUL
@@ -292,9 +291,24 @@ struct NCR5380_hostdata {
#ifdef __KERNEL__
#define dprintk(a,b) do {} while(0)
#define NCR5380_dprint(a,b) do {} while(0)
#define NCR5380_dprint_phase(a,b) do {} while(0)
#ifndef NDEBUG
#define NDEBUG (0)
#endif
#define dprintk(flg, fmt, ...) \
do { if ((NDEBUG) & (flg)) pr_debug(fmt, ## __VA_ARGS__); } while (0)
#if NDEBUG
#define NCR5380_dprint(flg, arg) \
do { if ((NDEBUG) & (flg)) NCR5380_print(arg); } while (0)
#define NCR5380_dprint_phase(flg, arg) \
do { if ((NDEBUG) & (flg)) NCR5380_print_phase(arg); } while (0)
static void NCR5380_print_phase(struct Scsi_Host *instance);
static void NCR5380_print(struct Scsi_Host *instance);
#else
#define NCR5380_dprint(flg, arg) do {} while (0)
#define NCR5380_dprint_phase(flg, arg) do {} while (0)
#endif
#if defined(AUTOPROBE_IRQ)
static int NCR5380_probe_irq(struct Scsi_Host *instance, int possible);
@@ -307,10 +321,6 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id);
#endif
static void NCR5380_main(struct work_struct *work);
static void __maybe_unused NCR5380_print_options(struct Scsi_Host *instance);
#ifdef NDEBUG
static void NCR5380_print_phase(struct Scsi_Host *instance);
static void NCR5380_print(struct Scsi_Host *instance);
#endif
static int NCR5380_abort(Scsi_Cmnd * cmd);
static int NCR5380_bus_reset(Scsi_Cmnd * cmd);
static int NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *);
drivers/scsi/aic7xxx/aic79xx_pci.c
+5 -13
View File
@@ -827,7 +827,7 @@ ahd_pci_intr(struct ahd_softc *ahd)
for (bit = 0; bit < 8; bit++) {
if ((pci_status[i] & (0x1 << bit)) != 0) {
static const char *s;
const char *s;
s = pci_status_strings[bit];
if (i == 7/*TARG*/ && bit == 3)
@@ -887,23 +887,15 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat)
for (bit = 0; bit < 8; bit++) {
if ((split_status[i] & (0x1 << bit)) != 0) {
static const char *s;
s = split_status_strings[bit];
printk(s, ahd_name(ahd),
if ((split_status[i] & (0x1 << bit)) != 0)
printk(split_status_strings[bit], ahd_name(ahd),
split_status_source[i]);
}
if (i > 1)
continue;
if ((sg_split_status[i] & (0x1 << bit)) != 0) {
static const char *s;
s = split_status_strings[bit];
printk(s, ahd_name(ahd), "SG");
}
if ((sg_split_status[i] & (0x1 << bit)) != 0)
printk(split_status_strings[bit], ahd_name(ahd), "SG");
}
}
/*
drivers/scsi/arm/acornscsi.c
-53
View File
@@ -61,13 +61,6 @@
* comment out the undef.
*/
#undef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
/*
* SCSI-II Linked command support.
*
* The higher level code doesn't support linked commands yet, and so the option
* is undef'd here.
*/
#undef CONFIG_SCSI_ACORNSCSI_LINK
/*
* SCSI-II Synchronous transfer support.
*
@@ -160,10 +153,6 @@
#error "Yippee! ABORT TAG is now defined! Remove this error!"
#endif
#ifdef CONFIG_SCSI_ACORNSCSI_LINK
#error SCSI2 LINKed commands not supported (yet)!
#endif
#ifdef USE_DMAC
/*
* DMAC setup parameters
@@ -1668,42 +1657,6 @@ void acornscsi_message(AS_Host *host)
}
break;
#ifdef CONFIG_SCSI_ACORNSCSI_LINK
case LINKED_CMD_COMPLETE:
case LINKED_FLG_CMD_COMPLETE:
/*
* We don't support linked commands yet
*/
if (0) {
#if (DEBUG & DEBUG_LINK)
printk("scsi%d.%c: lun %d tag %d linked command complete\n",
host->host->host_no, acornscsi_target(host), host->SCpnt->tag);
#endif
/*
* A linked command should only terminate with one of these messages
* if there are more linked commands available.
*/
if (!host->SCpnt->next_link) {
printk(KERN_WARNING "scsi%d.%c: lun %d tag %d linked command complete, but no next_link\n",
instance->host_no, acornscsi_target(host), host->SCpnt->tag);
acornscsi_sbic_issuecmd(host, CMND_ASSERTATN);
msgqueue_addmsg(&host->scsi.msgs, 1, ABORT);
} else {
struct scsi_cmnd *SCpnt = host->SCpnt;
acornscsi_dma_cleanup(host);
host->SCpnt = host->SCpnt->next_link;
host->SCpnt->tag = SCpnt->tag;
SCpnt->result = DID_OK | host->scsi.SCp.Message << 8 | host->Scsi.SCp.Status;
SCpnt->done(SCpnt);
/* initialise host->SCpnt->SCp */
}
break;
}
#endif
default: /* reject message */
printk(KERN_ERR "scsi%d.%c: unrecognised message %02X, rejecting\n",
host->host->host_no, acornscsi_target(host),
@@ -2825,9 +2778,6 @@ char *acornscsi_info(struct Scsi_Host *host)
#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
" TAG"
#endif
#ifdef CONFIG_SCSI_ACORNSCSI_LINK
" LINK"
#endif
#if (DEBUG & DEBUG_NO_WRITE)
" NOWRITE (" __stringify(NO_WRITE) ")"
#endif
@@ -2851,9 +2801,6 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance)
#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
" TAG"
#endif
#ifdef CONFIG_SCSI_ACORNSCSI_LINK
" LINK"
#endif
#if (DEBUG & DEBUG_NO_WRITE)
" NOWRITE (" __stringify(NO_WRITE) ")"
#endif
drivers/scsi/arm/cumana_1.c
-3
View File
@@ -36,9 +36,6 @@
void __iomem *base; \
void __iomem *dma
#define BOARD_NORMAL 0
#define BOARD_NCR53C400 1
#include "../NCR5380.h"
void cumanascsi_setup(char *str, int *ints)
drivers/scsi/arm/oak.c
-3
View File
@@ -37,9 +37,6 @@
#define NCR5380_implementation_fields \
void __iomem *base
#define BOARD_NORMAL 0
#define BOARD_NCR53C400 1
#include "../NCR5380.h"
#undef START_DMA_INITIATOR_RECEIVE_REG
drivers/scsi/atari_NCR5380.c
+95 -98
View File
File diff suppressed because it is too large Load Diff
drivers/scsi/atari_scsi.c
+9 -15
View File
@@ -67,12 +67,6 @@
#include <linux/module.h>
#define NDEBUG (0)
#define NDEBUG_ABORT 0x00100000
#define NDEBUG_TAGS 0x00200000
#define NDEBUG_MERGING 0x00400000
#define AUTOSENSE
/* For the Atari version, use only polled IO or REAL_DMA */
#define REAL_DMA
@@ -314,7 +308,7 @@ static irqreturn_t scsi_tt_intr(int irq, void *dummy)
dma_stat = tt_scsi_dma.dma_ctrl;
INT_PRINTK("scsi%d: NCR5380 interrupt, DMA status = %02x\n",
dprintk(NDEBUG_INTR, "scsi%d: NCR5380 interrupt, DMA status = %02x\n",
atari_scsi_host->host_no, dma_stat & 0xff);
/* Look if it was the DMA that has interrupted: First possibility
@@ -340,7 +334,7 @@ static irqreturn_t scsi_tt_intr(int irq, void *dummy)
if ((dma_stat & 0x02) && !(dma_stat & 0x40)) {
atari_dma_residual = HOSTDATA_DMALEN - (SCSI_DMA_READ_P(dma_addr) - atari_dma_startaddr);
DMA_PRINTK("SCSI DMA: There are %ld residual bytes.\n",
dprintk(NDEBUG_DMA, "SCSI DMA: There are %ld residual bytes.\n",
atari_dma_residual);
if ((signed int)atari_dma_residual < 0)
@@ -371,7 +365,7 @@ static irqreturn_t scsi_tt_intr(int irq, void *dummy)
* other command. These shouldn't disconnect anyway.
*/
if (atari_dma_residual & 0x1ff) {
DMA_PRINTK("SCSI DMA: DMA bug corrected, "
dprintk(NDEBUG_DMA, "SCSI DMA: DMA bug corrected, "
"difference %ld bytes\n",
512 - (atari_dma_residual & 0x1ff));
atari_dma_residual = (atari_dma_residual + 511) & ~0x1ff;
@@ -438,7 +432,7 @@ static irqreturn_t scsi_falcon_intr(int irq, void *dummy)
"ST-DMA fifo\n", transferred & 15);
atari_dma_residual = HOSTDATA_DMALEN - transferred;
DMA_PRINTK("SCSI DMA: There are %ld residual bytes.\n",
dprintk(NDEBUG_DMA, "SCSI DMA: There are %ld residual bytes.\n",
atari_dma_residual);
} else
atari_dma_residual = 0;
@@ -474,11 +468,11 @@ static void atari_scsi_fetch_restbytes(void)
/* there are 'nr' bytes left for the last long address
before the DMA pointer */
phys_dst ^= nr;
DMA_PRINTK("SCSI DMA: there are %d rest bytes for phys addr 0x%08lx",
dprintk(NDEBUG_DMA, "SCSI DMA: there are %d rest bytes for phys addr 0x%08lx",
nr, phys_dst);
/* The content of the DMA pointer is a physical address! */
dst = phys_to_virt(phys_dst);
DMA_PRINTK(" = virt addr %p\n", dst);
dprintk(NDEBUG_DMA, " = virt addr %p\n", dst);
for (src = (char *)&tt_scsi_dma.dma_restdata; nr != 0; --nr)
*dst++ = *src++;
}
@@ -827,7 +821,7 @@ static int atari_scsi_bus_reset(Scsi_Cmnd *cmd)
} else {
atari_turnon_irq(IRQ_MFP_FSCSI);
}
if ((rv & SCSI_RESET_ACTION) == SCSI_RESET_SUCCESS)
if (rv == SUCCESS)
falcon_release_lock_if_possible(hostdata);
return rv;
@@ -883,7 +877,7 @@ static unsigned long atari_scsi_dma_setup(struct Scsi_Host *instance,
{
unsigned long addr = virt_to_phys(data);
DMA_PRINTK("scsi%d: setting up dma, data = %p, phys = %lx, count = %ld, "
dprintk(NDEBUG_DMA, "scsi%d: setting up dma, data = %p, phys = %lx, count = %ld, "
"dir = %d\n", instance->host_no, data, addr, count, dir);
if (!IS_A_TT() && !STRAM_ADDR(addr)) {
@@ -1063,7 +1057,7 @@ static unsigned long atari_dma_xfer_len(unsigned long wanted_len,
possible_len = limit;
if (possible_len != wanted_len)
DMA_PRINTK("Sorry, must cut DMA transfer size to %ld bytes "
dprintk(NDEBUG_DMA, "Sorry, must cut DMA transfer size to %ld bytes "
"instead of %ld\n", possible_len, wanted_len);
return possible_len;
drivers/scsi/atari_scsi.h
-119
View File
@@ -54,125 +54,6 @@
#define NCR5380_dma_xfer_len(i,cmd,phase) \
atari_dma_xfer_len(cmd->SCp.this_residual,cmd,((phase) & SR_IO) ? 0 : 1)
/* former generic SCSI error handling stuff */
#define SCSI_ABORT_SNOOZE 0
#define SCSI_ABORT_SUCCESS 1
#define SCSI_ABORT_PENDING 2
#define SCSI_ABORT_BUSY 3
#define SCSI_ABORT_NOT_RUNNING 4
#define SCSI_ABORT_ERROR 5
#define SCSI_RESET_SNOOZE 0
#define SCSI_RESET_PUNT 1
#define SCSI_RESET_SUCCESS 2
#define SCSI_RESET_PENDING 3
#define SCSI_RESET_WAKEUP 4
#define SCSI_RESET_NOT_RUNNING 5
#define SCSI_RESET_ERROR 6
#define SCSI_RESET_SYNCHRONOUS 0x01
#define SCSI_RESET_ASYNCHRONOUS 0x02
#define SCSI_RESET_SUGGEST_BUS_RESET 0x04
#define SCSI_RESET_SUGGEST_HOST_RESET 0x08
#define SCSI_RESET_BUS_RESET 0x100
#define SCSI_RESET_HOST_RESET 0x200
#define SCSI_RESET_ACTION 0xff
/* Debugging printk definitions:
*
* ARB -> arbitration
* ASEN -> auto-sense
* DMA -> DMA
* HSH -> PIO handshake
* INF -> information transfer
* INI -> initialization
* INT -> interrupt
* LNK -> linked commands
* MAIN -> NCR5380_main() control flow
* NDAT -> no data-out phase
* NWR -> no write commands
* PIO -> PIO transfers
* PDMA -> pseudo DMA (unused on Atari)
* QU -> queues
* RSL -> reselections
* SEL -> selections
* USL -> usleep cpde (unused on Atari)
* LBS -> last byte sent (unused on Atari)
* RSS -> restarting of selections
* EXT -> extended messages
* ABRT -> aborting and resetting
* TAG -> queue tag handling
* MER -> merging of consec. buffers
*
*/
#define dprint(flg, format...) \
({ \
if (NDEBUG & (flg)) \
printk(KERN_DEBUG format); \
})
#define ARB_PRINTK(format, args...) \
dprint(NDEBUG_ARBITRATION, format , ## args)
#define ASEN_PRINTK(format, args...) \
dprint(NDEBUG_AUTOSENSE, format , ## args)
#define DMA_PRINTK(format, args...) \
dprint(NDEBUG_DMA, format , ## args)
#define HSH_PRINTK(format, args...) \
dprint(NDEBUG_HANDSHAKE, format , ## args)
#define INF_PRINTK(format, args...) \
dprint(NDEBUG_INFORMATION, format , ## args)
#define INI_PRINTK(format, args...) \
dprint(NDEBUG_INIT, format , ## args)
#define INT_PRINTK(format, args...) \
dprint(NDEBUG_INTR, format , ## args)
#define LNK_PRINTK(format, args...) \
dprint(NDEBUG_LINKED, format , ## args)
#define MAIN_PRINTK(format, args...) \
dprint(NDEBUG_MAIN, format , ## args)
#define NDAT_PRINTK(format, args...) \
dprint(NDEBUG_NO_DATAOUT, format , ## args)
#define NWR_PRINTK(format, args...) \
dprint(NDEBUG_NO_WRITE, format , ## args)
#define PIO_PRINTK(format, args...) \
dprint(NDEBUG_PIO, format , ## args)
#define PDMA_PRINTK(format, args...) \
dprint(NDEBUG_PSEUDO_DMA, format , ## args)
#define QU_PRINTK(format, args...) \
dprint(NDEBUG_QUEUES, format , ## args)
#define RSL_PRINTK(format, args...) \
dprint(NDEBUG_RESELECTION, format , ## args)
#define SEL_PRINTK(format, args...) \
dprint(NDEBUG_SELECTION, format , ## args)
#define USL_PRINTK(format, args...) \
dprint(NDEBUG_USLEEP, format , ## args)
#define LBS_PRINTK(format, args...) \
dprint(NDEBUG_LAST_BYTE_SENT, format , ## args)
#define RSS_PRINTK(format, args...) \
dprint(NDEBUG_RESTART_SELECT, format , ## args)
#define EXT_PRINTK(format, args...) \
dprint(NDEBUG_EXTENDED, format , ## args)
#define ABRT_PRINTK(format, args...) \
dprint(NDEBUG_ABORT, format , ## args)
#define TAG_PRINTK(format, args...) \
dprint(NDEBUG_TAGS, format , ## args)
#define MER_PRINTK(format, args...) \
dprint(NDEBUG_MERGING, format , ## args)
/* conditional macros for NCR5380_print_{,phase,status} */
#define NCR_PRINT(mask) \
((NDEBUG & (mask)) ? NCR5380_print(instance) : (void)0)
#define NCR_PRINT_PHASE(mask) \
((NDEBUG & (mask)) ? NCR5380_print_phase(instance) : (void)0)
#define NCR_PRINT_STATUS(mask) \
((NDEBUG & (mask)) ? NCR5380_print_status(instance) : (void)0)
#endif /* ndef ASM */
#endif /* ATARI_SCSI_H */
drivers/scsi/be2iscsi/be.h
+11
View File
@@ -83,9 +83,20 @@ static inline void queue_tail_inc(struct be_queue_info *q)
/*ISCSI */
struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */
bool enable;
u32 min_eqd; /* in usecs */
u32 max_eqd; /* in usecs */
u32 prev_eqd; /* in usecs */
u32 et_eqd; /* configured val when aic is off */
ulong jiffs;
u64 eq_prev; /* Used to calculate eqe */
};
struct be_eq_obj {
bool todo_mcc_cq;
bool todo_cq;
u32 cq_count;
struct be_queue_info q;
struct beiscsi_hba *phba;
struct be_queue_info *cq;
drivers/scsi/be2iscsi/be_cmds.h
+30 -1
View File
@@ -71,6 +71,7 @@ struct be_mcc_wrb {
#define BEISCSI_FW_MBX_TIMEOUT 100
/* MBOX Command VER */
#define MBX_CMD_VER1 0x01
#define MBX_CMD_VER2 0x02
struct be_mcc_compl {
@@ -271,6 +272,12 @@ struct be_cmd_resp_eq_create {
u16 rsvd0; /* sword */
} __packed;
struct be_set_eqd {
u32 eq_id;
u32 phase;
u32 delay_multiplier;
} __packed;
struct mgmt_chap_format {
u32 flags;
u8 intr_chap_name[256];
@@ -622,7 +629,7 @@ struct be_cmd_req_modify_eq_delay {
u32 eq_id;
u32 phase;
u32 delay_multiplier;
} delay[8];
} delay[MAX_CPUS];
} __packed;
/******************** Get MAC ADDR *******************/
@@ -708,6 +715,8 @@ unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
int num);
int beiscsi_mccq_compl(struct beiscsi_hba *phba,
uint32_t tag, struct be_mcc_wrb **wrb,
struct be_dma_mem *mbx_cmd_mem);
@@ -1005,6 +1014,26 @@ struct tcp_connect_and_offload_in {
u8 rsvd0[3];
} __packed;
struct tcp_connect_and_offload_in_v1 {
struct be_cmd_req_hdr hdr;
struct ip_addr_format ip_address;
u16 tcp_port;
u16 cid;
u16 cq_id;
u16 defq_id;
struct phys_addr dataout_template_pa;
u16 hdr_ring_id;
u16 data_ring_id;
u8 do_offload;
u8 ifd_state;
u8 rsvd0[2];
u16 tcp_window_size;
u8 tcp_window_scale_count;
u8 rsvd1;
u32 tcp_mss:24;
u8 rsvd2;
} __packed;
struct tcp_connect_and_offload_out {
struct be_cmd_resp_hdr hdr;
u32 connection_handle;

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