#define FCP_CMND(SCpnt) ((fcp_cmnd *)&(SCpnt->SCp))
#define FC_SCMND(SCpnt) ((fc_channel *)(SCpnt->device->host->hostdata[0]))
-#define SC_FCMND(fcmnd) ((Scsi_Cmnd *)((long)fcmnd - (long)&(((Scsi_Cmnd *)0)->SCp)))
+#define SC_FCMND(fcmnd) ((struct scsi_cmnd *)((long)fcmnd - (long)&(((struct scsi_cmnd *)0)->SCp)))
-static int fcp_scsi_queue_it(fc_channel *, Scsi_Cmnd *, fcp_cmnd *, int);
+static int fcp_scsi_queue_it(fc_channel *, struct scsi_cmnd *, fcp_cmnd *, int);
void fcp_queue_empty(fc_channel *);
static void fcp_scsi_insert_queue (fc_channel *fc, fcp_cmnd *fcmd)
printk ("FC: Bad magic from REPORT_AL_MAP on %s - %08x\n", fc->name, p->magic);
fc->state = FC_STATE_OFFLINE;
} else {
- fc->posmap = (fcp_posmap *)kmalloc(sizeof(fcp_posmap)+p->len, GFP_KERNEL);
+ fc->posmap = kzalloc(sizeof(fcp_posmap)+p->len, GFP_KERNEL);
if (!fc->posmap) {
printk("FC: Not enough memory, offlining channel\n");
fc->state = FC_STATE_OFFLINE;
} else {
int k;
- memset(fc->posmap, 0, sizeof(fcp_posmap)+p->len);
/* FIXME: This is where SOCAL transfers our AL-PA.
Keep it here till we found out what other cards do... */
fc->sid = (p->magic & 0xff);
fc->dma_scsi_rsp = fc->dma_scsi_cmd + slots * sizeof (fcp_cmd);
fc->scsi_bitmap_end = (slots + 63) & ~63;
size = fc->scsi_bitmap_end / 8;
- fc->scsi_bitmap = kmalloc (size, GFP_KERNEL);
- memset (fc->scsi_bitmap, 0, size);
+ fc->scsi_bitmap = kzalloc (size, GFP_KERNEL);
set_bit (0, fc->scsi_bitmap);
for (i = fc->can_queue; i < fc->scsi_bitmap_end; i++)
set_bit (i, fc->scsi_bitmap);
fc->scsi_free = fc->can_queue;
- fc->cmd_slots = (fcp_cmnd **)kmalloc(slots * sizeof(fcp_cmnd*), GFP_KERNEL);
- memset(fc->cmd_slots, 0, slots * sizeof(fcp_cmnd*));
+ fc->cmd_slots = kzalloc(slots * sizeof(fcp_cmnd*), GFP_KERNEL);
fc->abort_count = 0;
} else {
fc->scsi_name[0] = 0;
kfree (fc->scsi_bitmap);
kfree (fc->cmd_slots);
FCND(("Unregistering\n"));
+#if 0
if (fc->rst_pkt) {
if (fc->rst_pkt->eh_state == SCSI_STATE_UNUSED)
kfree(fc->rst_pkt);
printk("FC: Reset in progress. Now?!");
}
}
+#endif
FCND(("Unregistered\n"));
}
} else
printk ("FC: %segistering unknown type %02x\n", unregister ? "Unr" : "R", type);
}
-static void fcp_scsi_done(Scsi_Cmnd *SCpnt);
+static void fcp_scsi_done(struct scsi_cmnd *SCpnt);
static inline void fcp_scsi_receive(fc_channel *fc, int token, int status, fc_hdr *fch)
{
fcp_cmnd *fcmd;
fcp_rsp *rsp;
int host_status;
- Scsi_Cmnd *SCpnt;
+ struct scsi_cmnd *SCpnt;
int sense_len;
int rsp_status;
memcpy(SCpnt->sense_buffer, ((char *)(rsp+1)), sense_len);
}
- if (fcmd->data) {
- if (SCpnt->use_sg)
- dma_unmap_sg(fc->dev, (struct scatterlist *)SCpnt->buffer,
- SCpnt->use_sg,
- SCpnt->sc_data_direction);
- else
- dma_unmap_single(fc->dev, fcmd->data, SCpnt->request_bufflen,
- SCpnt->sc_data_direction);
- }
+ if (fcmd->data)
+ dma_unmap_sg(fc->dev, scsi_sglist(SCpnt),
+ scsi_sg_count(SCpnt),
+ SCpnt->sc_data_direction);
break;
default:
host_status=DID_ERROR; /* FIXME */
FCND(("fcp_inititialize %08lx\n", (long)fcp_init))
FCND(("fc_channels %08lx\n", (long)fc_channels))
FCND((" SID %d DID %d\n", fcchain->sid, fcchain->did))
- l = kmalloc(sizeof (ls) + count, GFP_KERNEL);
+ l = kzalloc(sizeof (ls) + count, GFP_KERNEL);
if (!l) {
printk ("FC: Cannot allocate memory for initialization\n");
return -ENOMEM;
}
- memset (l, 0, sizeof(ls) + count);
l->magic = LSMAGIC;
l->count = count;
FCND(("FCP Init for %d channels\n", count))
l->timer.function = fcp_login_timeout;
l->timer.data = (unsigned long)l;
atomic_set (&l->todo, count);
- l->logi = kmalloc (count * 3 * sizeof(logi), GFP_KERNEL);
- l->fcmds = kmalloc (count * sizeof(fcp_cmnd), GFP_KERNEL);
+ l->logi = kzalloc (count * 3 * sizeof(logi), GFP_KERNEL);
+ l->fcmds = kzalloc (count * sizeof(fcp_cmnd), GFP_KERNEL);
if (!l->logi || !l->fcmds) {
- if (l->logi) kfree (l->logi);
- if (l->fcmds) kfree (l->fcmds);
+ kfree (l->logi);
+ kfree (l->fcmds);
kfree (l);
printk ("FC: Cannot allocate DMA memory for initialization\n");
return -ENOMEM;
}
- memset (l->logi, 0, count * 3 * sizeof(logi));
- memset (l->fcmds, 0, count * sizeof(fcp_cmnd));
for (fc = fcchain, i = 0; fc && i < count; fc = fc->next, i++) {
fc->state = FC_STATE_UNINITED;
fc->rst_pkt = NULL; /* kmalloc when first used */
l.timer.function = fcp_login_timeout;
l.timer.data = (unsigned long)&l;
atomic_set (&l.todo, count);
- l.fcmds = kmalloc (count * sizeof(fcp_cmnd), GFP_KERNEL);
+ l.fcmds = kzalloc (count * sizeof(fcp_cmnd), GFP_KERNEL);
if (!l.fcmds) {
- kfree (l.fcmds);
printk ("FC: Cannot allocate memory for forcing offline\n");
return -ENOMEM;
}
- memset (l.fcmds, 0, count * sizeof(fcp_cmnd));
FCND(("Initializing OFFLINE packets\n"))
for (fc = fcchain, i = 0; fc && i < count; fc = fc->next, i++) {
fc->state = FC_STATE_UNINITED;
}
-static void fcp_scsi_done (Scsi_Cmnd *SCpnt)
+static void fcp_scsi_done(struct scsi_cmnd *SCpnt)
{
- unsigned long flags;
-
if (FCP_CMND(SCpnt)->done)
FCP_CMND(SCpnt)->done(SCpnt);
}
-static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, int prepare)
+static int fcp_scsi_queue_it(fc_channel *fc, struct scsi_cmnd *SCpnt,
+ fcp_cmnd *fcmd, int prepare)
{
long i;
fcp_cmd *cmd;
fcp_cntl = FCP_CNTL_QTYPE_SIMPLE;
} else
fcp_cntl = FCP_CNTL_QTYPE_UNTAGGED;
- if (!SCpnt->request_bufflen && !SCpnt->use_sg) {
+
+ if (!scsi_bufflen(SCpnt)) {
cmd->fcp_cntl = fcp_cntl;
fcmd->data = (dma_addr_t)NULL;
} else {
+ struct scatterlist *sg;
+ int nents;
+
switch (SCpnt->cmnd[0]) {
case WRITE_6:
case WRITE_10:
default:
cmd->fcp_cntl = (FCP_CNTL_READ | fcp_cntl); break;
}
- if (!SCpnt->use_sg) {
- cmd->fcp_data_len = SCpnt->request_bufflen;
- fcmd->data = dma_map_single (fc->dev, (char *)SCpnt->request_buffer,
- SCpnt->request_bufflen,
- SCpnt->sc_data_direction);
- } else {
- struct scatterlist *sg = (struct scatterlist *)SCpnt->buffer;
- int nents;
-
- FCD(("XXX: Use_sg %d %d\n", SCpnt->use_sg, sg->length))
- nents = dma_map_sg (fc->dev, sg, SCpnt->use_sg,
- SCpnt->sc_data_direction);
- if (nents > 1) printk ("%s: SG for nents %d (use_sg %d) not handled yet\n", fc->name, nents, SCpnt->use_sg);
- fcmd->data = sg_dma_address(sg);
- cmd->fcp_data_len = sg_dma_len(sg);
- }
+
+ sg = scsi_sglist(SCpnt);
+ nents = dma_map_sg(fc->dev, sg, scsi_sg_count(SCpnt),
+ SCpnt->sc_data_direction);
+ fcmd->data = sg_dma_address(sg);
+ cmd->fcp_data_len = sg_dma_len(sg);
}
memcpy (cmd->fcp_cdb, SCpnt->cmnd, SCpnt->cmd_len);
memset (cmd->fcp_cdb+SCpnt->cmd_len, 0, sizeof(cmd->fcp_cdb)-SCpnt->cmd_len);
return 0;
}
-int fcp_scsi_queuecommand(Scsi_Cmnd *SCpnt, void (* done)(Scsi_Cmnd *))
+int fcp_scsi_queuecommand(struct scsi_cmnd *SCpnt,
+ void (* done)(struct scsi_cmnd *))
{
fcp_cmnd *fcmd = FCP_CMND(SCpnt);
fc_channel *fc = FC_SCMND(SCpnt);
}
}
-int fcp_scsi_abort(Scsi_Cmnd *SCpnt)
+int fcp_scsi_abort(struct scsi_cmnd *SCpnt)
{
/* Internal bookkeeping only. Lose 1 cmd_slots slot. */
fcp_cmnd *fcmd = FCP_CMND(SCpnt);
*/
if (++fc->abort_count < (fc->can_queue >> 1)) {
- unsigned long flags;
-
SCpnt->result = DID_ABORT;
fcmd->done(SCpnt);
printk("FC: soft abort\n");
}
}
-void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt)
+#if 0
+void fcp_scsi_reset_done(struct scsi_cmnd *SCpnt)
{
fc_channel *fc = FC_SCMND(SCpnt);
fc->rst_pkt->eh_state = SCSI_STATE_FINISHED;
up(fc->rst_pkt->device->host->eh_action);
}
+#endif
#define FCP_RESET_TIMEOUT (2*HZ)
-int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
+int fcp_scsi_dev_reset(struct scsi_cmnd *SCpnt)
{
+#if 0 /* broken junk, but if davem wants to compile this driver, let him.. */
+ unsigned long flags;
fcp_cmd *cmd;
fcp_cmnd *fcmd;
fc_channel *fc = FC_SCMND(SCpnt);
DECLARE_MUTEX_LOCKED(sem);
if (!fc->rst_pkt) {
- fc->rst_pkt = (Scsi_Cmnd *) kmalloc(sizeof(SCpnt), GFP_KERNEL);
+ fc->rst_pkt = kmalloc(sizeof(SCpnt), GFP_KERNEL);
if (!fc->rst_pkt) return FAILED;
fcmd = FCP_CMND(fc->rst_pkt);
*/
fc->rst_pkt->device->host->eh_action = &sem;
- fc->rst_pkt->request->rq_status = RQ_SCSI_BUSY;
fc->rst_pkt->done = fcp_scsi_reset_done;
return FAILED;
}
fc->rst_pkt->eh_state = SCSI_STATE_UNUSED;
+#endif
return SUCCESS;
}
-static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
+static int __fcp_scsi_host_reset(struct scsi_cmnd *SCpnt)
{
fc_channel *fc = FC_SCMND(SCpnt);
fcp_cmnd *fcmd = FCP_CMND(SCpnt);
else return FAILED;
}
-int fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
+int fcp_scsi_host_reset(struct scsi_cmnd *SCpnt)
{
+ unsigned long flags;
int rc;
spin_lock_irqsave(SCpnt->device->host->host_lock, flags);
int i;
fcmd = &_fcmd;
- memset(fcmd, 0, sizeof(fcmd));
+ memset(fcmd, 0, sizeof(fcp_cmnd));
FCD(("PLOGI SID %d DID %d\n", fc->sid, alpa))
fch = &fcmd->fch;
FILL_FCHDR_RCTL_DID(fch, R_CTL_ELS_REQ, alpa);
logi *l;
int status;
- l = (logi *)kmalloc(2 * sizeof(logi), GFP_KERNEL);
+ l = kzalloc(2 * sizeof(logi), GFP_KERNEL);
if (!l) return -ENOMEM;
- memset(l, 0, 2 * sizeof(logi));
l->code = LS_PLOGI;
memcpy (&l->nport_wwn, &fc->wwn_nport, sizeof(fc_wwn));
memcpy (&l->node_wwn, &fc->wwn_node, sizeof(fc_wwn));
prli *p;
int status;
- p = (prli *)kmalloc(2 * sizeof(prli), GFP_KERNEL);
+ p = kzalloc(2 * sizeof(prli), GFP_KERNEL);
if (!p) return -ENOMEM;
- memset(p, 0, 2 * sizeof(prli));
p->code = LS_PRLI;
p->params[0] = 0x08002000;
p->params[3] = 0x00000022;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff