struct ScsiReqBlk *srb)
{
dprintkdbg(DBG_0, "srb_waiting_insert: (pid#%li) <%02i-%i> srb=%p\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
list_add(&srb->list, &dcb->srb_waiting_list);
}
struct ScsiReqBlk *srb)
{
dprintkdbg(DBG_0, "srb_waiting_append: (pid#%li) <%02i-%i> srb=%p\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
list_add_tail(&srb->list, &dcb->srb_waiting_list);
}
static void srb_going_append(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb)
{
dprintkdbg(DBG_0, "srb_going_append: (pid#%li) <%02i-%i> srb=%p\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
list_add_tail(&srb->list, &dcb->srb_going_list);
}
struct ScsiReqBlk *i;
struct ScsiReqBlk *tmp;
dprintkdbg(DBG_0, "srb_going_remove: (pid#%li) <%02i-%i> srb=%p\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
list_for_each_entry_safe(i, tmp, &dcb->srb_going_list, list)
if (i == srb) {
struct ScsiReqBlk *i;
struct ScsiReqBlk *tmp;
dprintkdbg(DBG_0, "srb_waiting_remove: (pid#%li) <%02i-%i> srb=%p\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
list_for_each_entry_safe(i, tmp, &dcb->srb_waiting_list, list)
if (i == srb) {
{
dprintkdbg(DBG_0,
"srb_going_to_waiting_move: (pid#%li) <%02i-%i> srb=%p\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
list_move(&srb->list, &dcb->srb_waiting_list);
}
{
dprintkdbg(DBG_0,
"srb_waiting_to_going_move: (pid#%li) <%02i-%i> srb=%p\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
list_move(&srb->list, &dcb->srb_going_list);
}
static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb,
struct ScsiReqBlk *srb)
{
+ int nseg;
enum dma_data_direction dir = cmd->sc_data_direction;
dprintkdbg(DBG_0, "build_srb: (pid#%li) <%02i-%i>\n",
- cmd->pid, dcb->target_id, dcb->target_lun);
+ cmd->serial_number, dcb->target_id, dcb->target_lun);
srb->dcb = dcb;
srb->cmd = cmd;
srb->scsi_phase = PH_BUS_FREE; /* initial phase */
srb->end_message = 0;
- if (dir == PCI_DMA_NONE || !cmd->request_buffer) {
+ nseg = scsi_dma_map(cmd);
+ BUG_ON(nseg < 0);
+
+ if (dir == PCI_DMA_NONE || !nseg) {
dprintkdbg(DBG_0,
"build_srb: [0] len=%d buf=%p use_sg=%d !MAP=%08x\n",
- cmd->bufflen, cmd->request_buffer,
- cmd->use_sg, srb->segment_x[0].address);
- } else if (cmd->use_sg) {
+ cmd->bufflen, scsi_sglist(cmd), scsi_sg_count(cmd),
+ srb->segment_x[0].address);
+ } else {
int i;
- u32 reqlen = cmd->request_bufflen;
- struct scatterlist *sl = (struct scatterlist *)
- cmd->request_buffer;
+ u32 reqlen = scsi_bufflen(cmd);
+ struct scatterlist *sg;
struct SGentry *sgp = srb->segment_x;
- srb->sg_count = pci_map_sg(dcb->acb->dev, sl, cmd->use_sg,
- dir);
+
+ srb->sg_count = nseg;
+
dprintkdbg(DBG_0,
- "build_srb: [n] len=%d buf=%p use_sg=%d segs=%d\n",
- reqlen, cmd->request_buffer, cmd->use_sg,
- srb->sg_count);
+ "build_srb: [n] len=%d buf=%p use_sg=%d segs=%d\n",
+ reqlen, scsi_sglist(cmd), scsi_sg_count(cmd),
+ srb->sg_count);
- for (i = 0; i < srb->sg_count; i++) {
- u32 busaddr = (u32)sg_dma_address(&sl[i]);
- u32 seglen = (u32)sl[i].length;
+ scsi_for_each_sg(cmd, sg, srb->sg_count, i) {
+ u32 busaddr = (u32)sg_dma_address(sg);
+ u32 seglen = (u32)sg->length;
sgp[i].address = busaddr;
sgp[i].length = seglen;
srb->total_xfer_length += seglen;
dprintkdbg(DBG_SG, "build_srb: [n] map sg %p->%08x(%05x)\n",
srb->segment_x, srb->sg_bus_addr, SEGMENTX_LEN);
- } else {
- srb->total_xfer_length = cmd->request_bufflen;
- srb->sg_count = 1;
- srb->segment_x[0].address =
- pci_map_single(dcb->acb->dev, cmd->request_buffer,
- srb->total_xfer_length, dir);
-
- /* Fixup for WIDE padding - make sure length is even */
- if (dcb->sync_period & WIDE_SYNC && srb->total_xfer_length % 2)
- srb->total_xfer_length++;
-
- srb->segment_x[0].length = srb->total_xfer_length;
-
- dprintkdbg(DBG_0,
- "build_srb: [1] len=%d buf=%p use_sg=%d map=%08x\n",
- srb->total_xfer_length, cmd->request_buffer,
- cmd->use_sg, srb->segment_x[0].address);
}
srb->request_length = srb->total_xfer_length;
struct AdapterCtlBlk *acb =
(struct AdapterCtlBlk *)cmd->device->host->hostdata;
dprintkdbg(DBG_0, "queue_command: (pid#%li) <%02i-%i> cmnd=0x%02x\n",
- cmd->pid, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+ cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
/* Assume BAD_TARGET; will be cleared later */
cmd->result = DID_BAD_TARGET << 16;
/* process immediately */
send_srb(acb, srb);
}
- dprintkdbg(DBG_1, "queue_command: (pid#%li) done\n", cmd->pid);
+ dprintkdbg(DBG_1, "queue_command: (pid#%li) done\n", cmd->serial_number);
return 0;
complete:
else
dprintkl(KERN_INFO, "dump: srb=%p cmd=%p (pid#%li) "
"cmnd=0x%02x <%02i-%i>\n",
- srb, srb->cmd, srb->cmd->pid,
+ srb, srb->cmd, srb->cmd->serial_number,
srb->cmd->cmnd[0], srb->cmd->device->id,
srb->cmd->device->lun);
printk(" sglist=%p cnt=%i idx=%i len=%zu\n",
(struct AdapterCtlBlk *)cmd->device->host->hostdata;
dprintkl(KERN_INFO,
"eh_bus_reset: (pid#%li) target=<%02i-%i> cmd=%p\n",
- cmd->pid, cmd->device->id, cmd->device->lun, cmd);
+ cmd->serial_number, cmd->device->id, cmd->device->lun, cmd);
if (timer_pending(&acb->waiting_timer))
del_timer(&acb->waiting_timer);
struct DeviceCtlBlk *dcb;
struct ScsiReqBlk *srb;
dprintkl(KERN_INFO, "eh_abort: (pid#%li) target=<%02i-%i> cmd=%p\n",
- cmd->pid, cmd->device->id, cmd->device->lun, cmd);
+ cmd->serial_number, cmd->device->id, cmd->device->lun, cmd);
dcb = find_dcb(acb, cmd->device->id, cmd->device->lun);
if (!dcb) {
u8 s_stat, scsicommand, i, identify_message;
u8 *ptr;
dprintkdbg(DBG_0, "start_scsi: (pid#%li) <%02i-%i> srb=%p\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun, srb);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun, srb);
srb->tag_number = TAG_NONE; /* acb->tag_max_num: had error read in eeprom */
#if 1
if (s_stat & 0x20 /* s_stat2 & 0x02000 */ ) {
dprintkdbg(DBG_KG, "start_scsi: (pid#%li) BUSY %02x %04x\n",
- srb->cmd->pid, s_stat, s_stat2);
+ srb->cmd->serial_number, s_stat, s_stat2);
/*
* Try anyway?
*
if (acb->active_dcb) {
dprintkl(KERN_DEBUG, "start_scsi: (pid#%li) Attempt to start a"
"command while another command (pid#%li) is active.",
- srb->cmd->pid,
+ srb->cmd->serial_number,
acb->active_dcb->active_srb ?
- acb->active_dcb->active_srb->cmd->pid : 0);
+ acb->active_dcb->active_srb->cmd->serial_number : 0);
return 1;
}
if (DC395x_read16(acb, TRM_S1040_SCSI_STATUS) & SCSIINTERRUPT) {
dprintkdbg(DBG_KG, "start_scsi: (pid#%li) Failed (busy)\n",
- srb->cmd->pid);
+ srb->cmd->serial_number);
return 1;
}
/* Allow starting of SCSI commands half a second before we allow the mid-level
if (tag_number >= dcb->max_command) {
dprintkl(KERN_WARNING, "start_scsi: (pid#%li) "
"Out of tags target=<%02i-%i>)\n",
- srb->cmd->pid, srb->cmd->device->id,
+ srb->cmd->serial_number, srb->cmd->device->id,
srb->cmd->device->lun);
srb->state = SRB_READY;
DC395x_write16(acb, TRM_S1040_SCSI_CONTROL,
/*polling:*/
/* Send CDB ..command block ......... */
dprintkdbg(DBG_KG, "start_scsi: (pid#%li) <%02i-%i> cmnd=0x%02x tag=%i\n",
- srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun,
+ srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun,
srb->cmd->cmnd[0], srb->tag_number);
if (srb->flag & AUTO_REQSENSE) {
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, REQUEST_SENSE);
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, (dcb->target_lun << 5));
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, 0);
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, 0);
- DC395x_write8(acb, TRM_S1040_SCSI_FIFO,
- sizeof(srb->cmd->sense_buffer));
+ DC395x_write8(acb, TRM_S1040_SCSI_FIFO, SCSI_SENSE_BUFFERSIZE);
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, 0);
} else {
ptr = (u8 *)srb->cmd->cmnd;
* : Let's process it first!
*/
dprintkdbg(DBG_0, "start_scsi: (pid#%li) <%02i-%i> Failed - busy\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun);
srb->state = SRB_READY;
free_tag(dcb, srb);
srb->msg_count = 0;
irqreturn_t handled = IRQ_NONE;
/*
- * Check for pending interupt
+ * Check for pending interrupt
*/
scsi_status = DC395x_read16(acb, TRM_S1040_SCSI_STATUS);
dma_status = DC395x_read8(acb, TRM_S1040_DMA_STATUS);
if (scsi_status & SCSIINTERRUPT) {
- /* interupt pending - let's process it! */
+ /* interrupt pending - let's process it! */
dc395x_handle_interrupt(acb, scsi_status);
handled = IRQ_HANDLED;
}
static void msgout_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
u16 *pscsi_status)
{
- dprintkdbg(DBG_0, "msgout_phase0: (pid#%li)\n", srb->cmd->pid);
+ dprintkdbg(DBG_0, "msgout_phase0: (pid#%li)\n", srb->cmd->serial_number);
if (srb->state & (SRB_UNEXPECT_RESEL + SRB_ABORT_SENT))
*pscsi_status = PH_BUS_FREE; /*.. initial phase */
{
u16 i;
u8 *ptr;
- dprintkdbg(DBG_0, "msgout_phase1: (pid#%li)\n", srb->cmd->pid);
+ dprintkdbg(DBG_0, "msgout_phase1: (pid#%li)\n", srb->cmd->serial_number);
clear_fifo(acb, "msgout_phase1");
if (!(srb->state & SRB_MSGOUT)) {
srb->state |= SRB_MSGOUT;
dprintkl(KERN_DEBUG,
"msgout_phase1: (pid#%li) Phase unexpected\n",
- srb->cmd->pid); /* So what ? */
+ srb->cmd->serial_number); /* So what ? */
}
if (!srb->msg_count) {
dprintkdbg(DBG_0, "msgout_phase1: (pid#%li) NOP msg\n",
- srb->cmd->pid);
+ srb->cmd->serial_number);
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, MSG_NOP);
DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); /* it's important for atn stop */
DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_FIFO_OUT);
static void command_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
u16 *pscsi_status)
{
- dprintkdbg(DBG_0, "command_phase0: (pid#%li)\n", srb->cmd->pid);
+ dprintkdbg(DBG_0, "command_phase0: (pid#%li)\n", srb->cmd->serial_number);
DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH);
}
struct DeviceCtlBlk *dcb;
u8 *ptr;
u16 i;
- dprintkdbg(DBG_0, "command_phase1: (pid#%li)\n", srb->cmd->pid);
+ dprintkdbg(DBG_0, "command_phase1: (pid#%li)\n", srb->cmd->serial_number);
clear_fifo(acb, "command_phase1");
DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_CLRATN);
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, (dcb->target_lun << 5));
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, 0);
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, 0);
- DC395x_write8(acb, TRM_S1040_SCSI_FIFO,
- sizeof(srb->cmd->sense_buffer));
+ DC395x_write8(acb, TRM_S1040_SCSI_FIFO, SCSI_SENSE_BUFFERSIZE);
DC395x_write8(acb, TRM_S1040_SCSI_FIFO, 0);
}
srb->state |= SRB_COMMAND;
u16 scsi_status = *pscsi_status;
u32 d_left_counter = 0;
dprintkdbg(DBG_0, "data_out_phase0: (pid#%li) <%02i-%i>\n",
- srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+ srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
/*
* KG: We need to drain the buffers before we draw any conclusions!
/*clear_fifo(acb, "DOP1"); */
/* KG: What is this supposed to be useful for? WIDE padding stuff? */
if (d_left_counter == 1 && dcb->sync_period & WIDE_SYNC
- && srb->cmd->request_bufflen % 2) {
+ && scsi_bufflen(srb->cmd) % 2) {
d_left_counter = 0;
dprintkl(KERN_INFO,
"data_out_phase0: Discard 1 byte (0x%02x)\n",
sg_update_list(srb, d_left_counter);
/* KG: Most ugly hack! Apparently, this works around a chip bug */
if ((srb->segment_x[srb->sg_index].length ==
- diff && srb->cmd->use_sg)
+ diff && scsi_sg_count(srb->cmd))
|| ((oldxferred & ~PAGE_MASK) ==
(PAGE_SIZE - diff))
) {
u16 *pscsi_status)
{
dprintkdbg(DBG_0, "data_out_phase1: (pid#%li) <%02i-%i>\n",
- srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+ srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
clear_fifo(acb, "data_out_phase1");
/* do prepare before transfer when data out phase */
data_io_transfer(acb, srb, XFERDATAOUT);
u16 scsi_status = *pscsi_status;
dprintkdbg(DBG_0, "data_in_phase0: (pid#%li) <%02i-%i>\n",
- srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+ srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
/*
* KG: DataIn is much more tricky than DataOut. When the device is finished
if (scsi_status & PARITYERROR) {
dprintkl(KERN_INFO, "data_in_phase0: (pid#%li) "
- "Parity Error\n", srb->cmd->pid);
+ "Parity Error\n", srb->cmd->serial_number);
srb->status |= PARITY_ERROR;
}
/*
unsigned char *virt, *base = NULL;
unsigned long flags = 0;
size_t len = left_io;
+ size_t offset = srb->request_length - left_io;
+
+ local_irq_save(flags);
+ /* Assumption: it's inside one page as it's at most 4 bytes and
+ I just assume it's on a 4-byte boundary */
+ base = scsi_kmap_atomic_sg(scsi_sglist(srb->cmd),
+ srb->sg_count, &offset, &len);
+ virt = base + offset;
- if (srb->cmd->use_sg) {
- size_t offset = srb->request_length - left_io;
- local_irq_save(flags);
- /* Assumption: it's inside one page as it's at most 4 bytes and
- I just assume it's on a 4-byte boundary */
- base = scsi_kmap_atomic_sg((struct scatterlist *)srb->cmd->request_buffer,
- srb->sg_count, &offset, &len);
- virt = base + offset;
- } else {
- virt = srb->cmd->request_buffer + srb->cmd->request_bufflen - left_io;
- len = left_io;
- }
left_io -= len;
while (len) {
DC395x_write8(acb, TRM_S1040_SCSI_CONFIG2, 0);
}
- if (srb->cmd->use_sg) {
- scsi_kunmap_atomic_sg(base);
- local_irq_restore(flags);
- }
+ scsi_kunmap_atomic_sg(base);
+ local_irq_restore(flags);
}
/*printk(" %08x", *(u32*)(bus_to_virt (addr))); */
/*srb->total_xfer_length = 0; */
u16 *pscsi_status)
{
dprintkdbg(DBG_0, "data_in_phase1: (pid#%li) <%02i-%i>\n",
- srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+ srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
data_io_transfer(acb, srb, XFERDATAIN);
}
u8 bval;
dprintkdbg(DBG_0,
"data_io_transfer: (pid#%li) <%02i-%i> %c len=%i, sg=(%i/%i)\n",
- srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun,
+ srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun,
((io_dir & DMACMD_DIR) ? 'r' : 'w'),
srb->total_xfer_length, srb->sg_index, srb->sg_count);
if (srb == acb->tmp_srb)
*/
srb->state |= SRB_DATA_XFER;
DC395x_write32(acb, TRM_S1040_DMA_XHIGHADDR, 0);
- if (srb->cmd->use_sg) { /* with S/G */
+ if (scsi_sg_count(srb->cmd)) { /* with S/G */
io_dir |= DMACMD_SG;
DC395x_write32(acb, TRM_S1040_DMA_XLOWADDR,
srb->sg_bus_addr +
unsigned char *virt, *base = NULL;
unsigned long flags = 0;
size_t len = left_io;
+ size_t offset = srb->request_length - left_io;
+
+ local_irq_save(flags);
+ /* Again, max 4 bytes */
+ base = scsi_kmap_atomic_sg(scsi_sglist(srb->cmd),
+ srb->sg_count, &offset, &len);
+ virt = base + offset;
- if (srb->cmd->use_sg) {
- size_t offset = srb->request_length - left_io;
- local_irq_save(flags);
- /* Again, max 4 bytes */
- base = scsi_kmap_atomic_sg((struct scatterlist *)srb->cmd->request_buffer,
- srb->sg_count, &offset, &len);
- virt = base + offset;
- } else {
- virt = srb->cmd->request_buffer + srb->cmd->request_bufflen - left_io;
- len = left_io;
- }
left_io -= len;
while (len--) {
sg_subtract_one(srb);
}
- if (srb->cmd->use_sg) {
- scsi_kunmap_atomic_sg(base);
- local_irq_restore(flags);
- }
+ scsi_kunmap_atomic_sg(base);
+ local_irq_restore(flags);
}
if (srb->dcb->sync_period & WIDE_SYNC) {
if (ln % 2) {
u16 *pscsi_status)
{
dprintkdbg(DBG_0, "status_phase0: (pid#%li) <%02i-%i>\n",
- srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+ srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
srb->target_status = DC395x_read8(acb, TRM_S1040_SCSI_FIFO);
srb->end_message = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); /* get message */
srb->state = SRB_COMPLETED;
u16 *pscsi_status)
{
dprintkdbg(DBG_0, "status_phase1: (pid#%li) <%02i-%i>\n",
- srb->cmd->pid, srb->cmd->device->id, srb->cmd->device->lun);
+ srb->cmd->serial_number, srb->cmd->device->id, srb->cmd->device->lun);
srb->state = SRB_STATUS;
DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); /* it's important for atn stop */
DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_COMP);
struct ScsiReqBlk *srb = NULL;
struct ScsiReqBlk *i;
dprintkdbg(DBG_0, "msgin_qtag: (pid#%li) tag=%i srb=%p\n",
- srb->cmd->pid, tag, srb);
+ srb->cmd->serial_number, tag, srb);
if (!(dcb->tag_mask & (1 << tag)))
dprintkl(KERN_DEBUG,
goto mingx0;
dprintkdbg(DBG_0, "msgin_qtag: (pid#%li) <%02i-%i>\n",
- srb->cmd->pid, srb->dcb->target_id, srb->dcb->target_lun);
+ srb->cmd->serial_number, srb->dcb->target_id, srb->dcb->target_lun);
if (dcb->flag & ABORT_DEV_) {
/*srb->state = SRB_ABORT_SENT; */
enable_msgout_abort(acb, srb);
u16 *pscsi_status)
{
struct DeviceCtlBlk *dcb = acb->active_dcb;
- dprintkdbg(DBG_0, "msgin_phase0: (pid#%li)\n", srb->cmd->pid);
+ dprintkdbg(DBG_0, "msgin_phase0: (pid#%li)\n", srb->cmd->serial_number);
srb->msgin_buf[acb->msg_len++] = DC395x_read8(acb, TRM_S1040_SCSI_FIFO);
if (msgin_completed(srb->msgin_buf, acb->msg_len)) {
*/
dprintkdbg(DBG_0, "msgin_phase0: (pid#%li) "
"SAVE POINTER rem=%i Ignore\n",
- srb->cmd->pid, srb->total_xfer_length);
+ srb->cmd->serial_number, srb->total_xfer_length);
break;
case RESTORE_POINTERS:
case ABORT:
dprintkdbg(DBG_0, "msgin_phase0: (pid#%li) "
"<%02i-%i> ABORT msg\n",
- srb->cmd->pid, dcb->target_id,
+ srb->cmd->serial_number, dcb->target_id,
dcb->target_lun);
dcb->flag |= ABORT_DEV_;
enable_msgout_abort(acb, srb);
static void msgin_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
u16 *pscsi_status)
{
- dprintkdbg(DBG_0, "msgin_phase1: (pid#%li)\n", srb->cmd->pid);
+ dprintkdbg(DBG_0, "msgin_phase1: (pid#%li)\n", srb->cmd->serial_number);
clear_fifo(acb, "msgin_phase1");
DC395x_write32(acb, TRM_S1040_SCSI_COUNTER, 1);
if (!(srb->state & SRB_MSGIN)) {
}
srb = dcb->active_srb;
acb->active_dcb = NULL;
- dprintkdbg(DBG_0, "disconnect: (pid#%li)\n", srb->cmd->pid);
+ dprintkdbg(DBG_0, "disconnect: (pid#%li)\n", srb->cmd->serial_number);
srb->scsi_phase = PH_BUS_FREE; /* initial phase */
clear_fifo(acb, "disconnect");
srb->state = SRB_READY;
dprintkl(KERN_DEBUG,
"disconnect: (pid#%li) Unexpected\n",
- srb->cmd->pid);
+ srb->cmd->serial_number);
srb->target_status = SCSI_STAT_SEL_TIMEOUT;
goto disc1;
} else {
/* Normal selection timeout */
dprintkdbg(DBG_KG, "disconnect: (pid#%li) "
- "<%02i-%i> SelTO\n", srb->cmd->pid,
+ "<%02i-%i> SelTO\n", srb->cmd->serial_number,
dcb->target_id, dcb->target_lun);
if (srb->retry_count++ > DC395x_MAX_RETRIES
|| acb->scan_devices) {
srb_going_to_waiting_move(dcb, srb);
dprintkdbg(DBG_KG,
"disconnect: (pid#%li) Retry\n",
- srb->cmd->pid);
+ srb->cmd->serial_number);
waiting_set_timer(acb, HZ / 20);
}
} else if (srb->state & SRB_DISCONNECT) {
if (!acb->scan_devices) {
dprintkdbg(DBG_KG, "reselect: (pid#%li) <%02i-%i> "
"Arb lost but Resel win rsel=%i stat=0x%04x\n",
- srb->cmd->pid, dcb->target_id,
+ srb->cmd->serial_number, dcb->target_id,
dcb->target_lun, rsel_tar_lun_id,
DC395x_read16(acb, TRM_S1040_SCSI_STATUS));
arblostflag = 1;
{
struct scsi_cmnd *cmd = srb->cmd;
enum dma_data_direction dir = cmd->sc_data_direction;
- if (cmd->use_sg && dir != PCI_DMA_NONE) {
+
+ if (scsi_sg_count(cmd) && dir != PCI_DMA_NONE) {
/* unmap DC395x SG list */
dprintkdbg(DBG_SG, "pci_unmap_srb: list=%08x(%05x)\n",
srb->sg_bus_addr, SEGMENTX_LEN);
SEGMENTX_LEN,
PCI_DMA_TODEVICE);
dprintkdbg(DBG_SG, "pci_unmap_srb: segs=%i buffer=%p\n",
- cmd->use_sg, cmd->request_buffer);
+ scsi_sg_count(cmd), scsi_bufflen(cmd));
/* unmap the sg segments */
- pci_unmap_sg(acb->dev,
- (struct scatterlist *)cmd->request_buffer,
- cmd->use_sg, dir);
- } else if (cmd->request_buffer && dir != PCI_DMA_NONE) {
- dprintkdbg(DBG_SG, "pci_unmap_srb: buffer=%08x(%05x)\n",
- srb->segment_x[0].address, cmd->request_bufflen);
- pci_unmap_single(acb->dev, srb->segment_x[0].address,
- cmd->request_bufflen, dir);
+ scsi_dma_unmap(cmd);
}
}
enum dma_data_direction dir = cmd->sc_data_direction;
int ckc_only = 1;
- dprintkdbg(DBG_1, "srb_done: (pid#%li) <%02i-%i>\n", srb->cmd->pid,
+ dprintkdbg(DBG_1, "srb_done: (pid#%li) <%02i-%i>\n", srb->cmd->serial_number,
srb->cmd->device->id, srb->cmd->device->lun);
dprintkdbg(DBG_SG, "srb_done: srb=%p sg=%i(%i/%i) buf=%p\n",
- srb, cmd->use_sg, srb->sg_index, srb->sg_count,
- cmd->request_buffer);
+ srb, scsi_sg_count(cmd), srb->sg_index, srb->sg_count,
+ scsi_sgtalbe(cmd));
status = srb->target_status;
if (srb->flag & AUTO_REQSENSE) {
dprintkdbg(DBG_0, "srb_done: AUTO_REQSENSE1\n");
}
}
- if (dir != PCI_DMA_NONE) {
- if (cmd->use_sg)
- pci_dma_sync_sg_for_cpu(acb->dev,
- (struct scatterlist *)cmd->
- request_buffer, cmd->use_sg, dir);
- else if (cmd->request_buffer)
- pci_dma_sync_single_for_cpu(acb->dev,
- srb->segment_x[0].address,
- cmd->request_bufflen, dir);
- }
+ if (dir != PCI_DMA_NONE && scsi_sg_count(cmd))
+ pci_dma_sync_sg_for_cpu(acb->dev, scsi_sglist(cmd),
+ scsi_sg_count(cmd), dir);
+
ckc_only = 0;
/* Check Error Conditions */
ckc_e:
unsigned char *base = NULL;
struct ScsiInqData *ptr;
unsigned long flags = 0;
+ struct scatterlist* sg = scsi_sglist(cmd);
+ size_t offset = 0, len = sizeof(struct ScsiInqData);
- if (cmd->use_sg) {
- struct scatterlist* sg = (struct scatterlist *)cmd->request_buffer;
- size_t offset = 0, len = sizeof(struct ScsiInqData);
-
- local_irq_save(flags);
- base = scsi_kmap_atomic_sg(sg, cmd->use_sg, &offset, &len);
- ptr = (struct ScsiInqData *)(base + offset);
- } else
- ptr = (struct ScsiInqData *)(cmd->request_buffer);
+ local_irq_save(flags);
+ base = scsi_kmap_atomic_sg(sg, scsi_sg_count(cmd), &offset, &len);
+ ptr = (struct ScsiInqData *)(base + offset);
if (!ckc_only && (cmd->result & RES_DID) == 0
- && cmd->cmnd[2] == 0 && cmd->request_bufflen >= 8
+ && cmd->cmnd[2] == 0 && scsi_bufflen(cmd) >= 8
&& dir != PCI_DMA_NONE && ptr && (ptr->Vers & 0x07) >= 2)
dcb->inquiry7 = ptr->Flags;
}
}
- if (cmd->use_sg) {
- scsi_kunmap_atomic_sg(base);
- local_irq_restore(flags);
- }
+ scsi_kunmap_atomic_sg(base);
+ local_irq_restore(flags);
}
/* Here is the info for Doug Gilbert's sg3 ... */
- cmd->resid = srb->total_xfer_length;
+ scsi_set_resid(cmd, srb->total_xfer_length);
/* This may be interpreted by sb. or not ... */
cmd->SCp.this_residual = srb->total_xfer_length;
cmd->SCp.buffers_residual = 0;
if (srb->total_xfer_length)
dprintkdbg(DBG_KG, "srb_done: (pid#%li) <%02i-%i> "
"cmnd=0x%02x Missed %i bytes\n",
- cmd->pid, cmd->device->id, cmd->device->lun,
+ cmd->serial_number, cmd->device->id, cmd->device->lun,
cmd->cmnd[0], srb->total_xfer_length);
}
dprintkl(KERN_ERR, "srb_done: ERROR! Completed cmd with tmp_srb\n");
else {
dprintkdbg(DBG_0, "srb_done: (pid#%li) done result=0x%08x\n",
- cmd->pid, cmd->result);
+ cmd->serial_number, cmd->result);
srb_free_insert(acb, srb);
}
pci_unmap_srb(acb, srb);
p = srb->cmd;
dir = p->sc_data_direction;
result = MK_RES(0, did_flag, 0, 0);
- printk("G:%li(%02i-%i) ", p->pid,
+ printk("G:%li(%02i-%i) ", p->serial_number,
p->device->id, p->device->lun);
srb_going_remove(dcb, srb);
free_tag(dcb, srb);
p = srb->cmd;
result = MK_RES(0, did_flag, 0, 0);
- printk("W:%li<%02i-%i>", p->pid, p->device->id,
+ printk("W:%li<%02i-%i>", p->serial_number, p->device->id,
p->device->lun);
srb_waiting_remove(dcb, srb);
srb_free_insert(acb, srb);
{
struct scsi_cmnd *cmd = srb->cmd;
dprintkdbg(DBG_1, "request_sense: (pid#%li) <%02i-%i>\n",
- cmd->pid, cmd->device->id, cmd->device->lun);
+ cmd->serial_number, cmd->device->id, cmd->device->lun);
srb->flag |= AUTO_REQSENSE;
srb->adapter_status = 0;
srb->target_status = 0;
/* KG: Can this prevent crap sense data ? */
- memset(cmd->sense_buffer, 0, sizeof(cmd->sense_buffer));
+ memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
/* Save some data */
srb->segment_x[DC395x_MAX_SG_LISTENTRY - 1].address =
srb->segment_x[0].length;
srb->xferred = srb->total_xfer_length;
/* srb->segment_x : a one entry of S/G list table */
- srb->total_xfer_length = sizeof(cmd->sense_buffer);
- srb->segment_x[0].length = sizeof(cmd->sense_buffer);
+ srb->total_xfer_length = SCSI_SENSE_BUFFERSIZE;
+ srb->segment_x[0].length = SCSI_SENSE_BUFFERSIZE;
/* Map sense buffer */
srb->segment_x[0].address =
pci_map_single(acb->dev, cmd->sense_buffer,
- sizeof(cmd->sense_buffer), PCI_DMA_FROMDEVICE);
+ SCSI_SENSE_BUFFERSIZE, PCI_DMA_FROMDEVICE);
dprintkdbg(DBG_SG, "request_sense: map buffer %p->%08x(%05x)\n",
cmd->sense_buffer, srb->segment_x[0].address,
- sizeof(cmd->sense_buffer));
+ SCSI_SENSE_BUFFERSIZE);
srb->sg_count = 1;
srb->sg_index = 0;
if (start_scsi(acb, dcb, srb)) { /* Should only happen, if sb. else grabs the bus */
dprintkl(KERN_DEBUG,
"request_sense: (pid#%li) failed <%02i-%i>\n",
- srb->cmd->pid, dcb->target_id, dcb->target_lun);
+ srb->cmd->serial_number, dcb->target_id, dcb->target_lun);
srb_going_to_waiting_move(dcb, srb);
waiting_set_timer(acb, HZ / 100);
}
if (acb->config & HCC_SCSI_RESET)
reset_scsi_bus(acb);
- /* clear any pending interupt state */
+ /* clear any pending interrupt state */
DC395x_read8(acb, TRM_S1040_SCSI_INTSTATUS);
}
dcb->target_id, dcb->target_lun,
list_size(&dcb->srb_waiting_list));
list_for_each_entry(srb, &dcb->srb_waiting_list, list)
- SPRINTF(" %li", srb->cmd->pid);
+ SPRINTF(" %li", srb->cmd->serial_number);
if (!list_empty(&dcb->srb_going_list))
SPRINTF("\nDCB (%02i-%i): Going : %i:",
dcb->target_id, dcb->target_lun,
list_size(&dcb->srb_going_list));
list_for_each_entry(srb, &dcb->srb_going_list, list)
- SPRINTF(" %li", srb->cmd->pid);
+ SPRINTF(" %li", srb->cmd->serial_number);
if (!list_empty(&dcb->srb_waiting_list) || !list_empty(&dcb->srb_going_list))
SPRINTF("\n");
}
projects / linux-2.6-omap-h63xx.git / blobdiff