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author | Finn Thain <fthain@telegraphics.com.au> | 2016-01-03 16:06:05 +1100 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-01-06 21:43:08 -0500 |
commit | b746545f8bb0c4280c247353d61ac93620f5ef17 (patch) | |
tree | b05d683e4b82b4cd1084b22294ac4911c37658bb /drivers/scsi/NCR5380.c | |
parent | 6a6ff4ac0d2d2a706d2a55a35e42e7a77397e45a (diff) | |
download | linux-b746545f8bb0c4280c247353d61ac93620f5ef17.tar.gz linux-b746545f8bb0c4280c247353d61ac93620f5ef17.tar.bz2 linux-b746545f8bb0c4280c247353d61ac93620f5ef17.zip |
atari_NCR5380: Eliminate HOSTNO macro
Keep the two core driver forks in sync.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/NCR5380.c')
-rw-r--r-- | drivers/scsi/NCR5380.c | 71 |
1 files changed, 37 insertions, 34 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 35464ce90f36..9616f397e134 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -926,9 +926,8 @@ static void NCR5380_main(struct work_struct *work) && !hostdata->dmalen #endif ) { - dprintk(NDEBUG_MAIN, "scsi%d : main() : performing information transfer\n", instance->host_no); + dsprintk(NDEBUG_MAIN, instance, "main: performing information transfer\n"); NCR5380_information_transfer(instance); - dprintk(NDEBUG_MAIN, "scsi%d : main() : done set false\n", instance->host_no); done = 0; } } while (!done); @@ -986,8 +985,8 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) unsigned char mr = NCR5380_read(MODE_REG); unsigned char sr = NCR5380_read(STATUS_REG); - dprintk(NDEBUG_INTR, "scsi%d: IRQ %d, BASR 0x%02x, SR 0x%02x, MR 0x%02x\n", - instance->host_no, irq, basr, sr, mr); + dsprintk(NDEBUG_INTR, instance, "IRQ %d, BASR 0x%02x, SR 0x%02x, MR 0x%02x\n", + irq, basr, sr, mr); #if defined(REAL_DMA) if ((mr & MR_DMA_MODE) || (mr & MR_MONITOR_BSY)) { @@ -996,7 +995,7 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) * for End of DMA errata need to happen in DMA Mode. */ - dprintk(NDEBUG_INTR, "scsi%d: interrupt in DMA mode\n", intance->host_no); + dsprintk(NDEBUG_INTR, instance, "interrupt in DMA mode\n"); int transferred; @@ -1023,8 +1022,7 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) NCR5380_write(SELECT_ENABLE_REG, 0); NCR5380_read(RESET_PARITY_INTERRUPT_REG); - dprintk(NDEBUG_INTR, "scsi%d: interrupt with SEL and IO\n", - instance->host_no); + dsprintk(NDEBUG_INTR, instance, "interrupt with SEL and IO\n"); if (!hostdata->connected) { NCR5380_reselect(instance); @@ -1036,7 +1034,7 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) /* Probably Bus Reset */ NCR5380_read(RESET_PARITY_INTERRUPT_REG); - dprintk(NDEBUG_INTR, "scsi%d: unknown interrupt\n", instance->host_no); + dsprintk(NDEBUG_INTR, instance, "unknown interrupt\n"); } handled = 1; } else { @@ -1091,7 +1089,8 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, int err; NCR5380_dprint(NDEBUG_ARBITRATION, instance); - dprintk(NDEBUG_ARBITRATION, "scsi%d : starting arbitration, id = %d\n", instance->host_no, instance->this_id); + dsprintk(NDEBUG_ARBITRATION, instance, "starting arbitration, id = %d\n", + instance->this_id); /* * Arbitration and selection phases are slow and involve dropping the @@ -1143,7 +1142,7 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, /* 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); + dsprintk(NDEBUG_ARBITRATION, instance, "lost arbitration, deasserting MR_ARBITRATE\n"); spin_lock_irq(&hostdata->lock); goto out; } @@ -1177,7 +1176,7 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, goto out; } - dprintk(NDEBUG_ARBITRATION, "scsi%d : won arbitration\n", instance->host_no); + dsprintk(NDEBUG_ARBITRATION, instance, "won arbitration\n"); /* * Now that we have won arbitration, start Selection process, asserting @@ -1231,7 +1230,7 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, udelay(1); - dprintk(NDEBUG_SELECTION, "scsi%d : selecting target %d\n", instance->host_no, scmd_id(cmd)); + dsprintk(NDEBUG_SELECTION, instance, "selecting target %d\n", scmd_id(cmd)); /* * The SCSI specification calls for a 250 ms timeout for the actual @@ -1305,7 +1304,8 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, goto out; } - dprintk(NDEBUG_SELECTION, "scsi%d : target %d selected, going into MESSAGE OUT phase.\n", instance->host_no, cmd->device->id); + dsprintk(NDEBUG_SELECTION, instance, "target %d selected, going into MESSAGE OUT phase.\n", + scmd_id(cmd)); tmp[0] = IDENTIFY(((instance->irq == NO_IRQ) ? 0 : 1), cmd->device->lun); len = 1; @@ -1315,7 +1315,7 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, data = tmp; phase = PHASE_MSGOUT; NCR5380_transfer_pio(instance, &phase, &len, &data); - dprintk(NDEBUG_SELECTION, "scsi%d : nexus established.\n", instance->host_no); + dsprintk(NDEBUG_SELECTION, instance, "nexus established.\n"); /* XXX need to handle errors here */ hostdata->connected = cmd; @@ -1362,11 +1362,6 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase int c = *count; unsigned char *d = *data; - if (!(p & SR_IO)) - 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); - /* * The NCR5380 chip will only drive the SCSI bus when the * phase specified in the appropriate bits of the TARGET COMMAND @@ -1384,12 +1379,12 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase if (NCR5380_poll_politely(instance, STATUS_REG, SR_REQ, SR_REQ, HZ) < 0) break; - dprintk(NDEBUG_HANDSHAKE, "scsi%d : REQ detected\n", instance->host_no); + dsprintk(NDEBUG_HANDSHAKE, instance, "REQ asserted\n"); /* Check for phase mismatch */ if ((NCR5380_read(STATUS_REG) & PHASE_MASK) != p) { - dprintk(NDEBUG_HANDSHAKE, "scsi%d : phase mismatch\n", instance->host_no); - NCR5380_dprint_phase(NDEBUG_HANDSHAKE, instance); + dsprintk(NDEBUG_PIO, instance, "phase mismatch\n"); + NCR5380_dprint_phase(NDEBUG_PIO, instance); break; } /* Do actual transfer from SCSI bus to / from memory */ @@ -1426,7 +1421,7 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, unsigned char *phase STATUS_REG, SR_REQ, 0, 5 * HZ) < 0) break; - dprintk(NDEBUG_HANDSHAKE, "scsi%d : req false, handshake complete\n", instance->host_no); + dsprintk(NDEBUG_HANDSHAKE, instance, "REQ negated, handshake complete\n"); /* * We have several special cases to consider during REQ/ACK handshaking : @@ -1447,7 +1442,7 @@ 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); + dsprintk(NDEBUG_PIO, instance, "residual %d\n", c); *count = c; *data = d; @@ -1597,8 +1592,10 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase if (!(hostdata->flags & FLAG_NO_DMA_FIXUPS)) c -= 2; } - 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); + + dsprintk(NDEBUG_DMA, instance, "initializing DMA %s: length %d, address %p\n", + (p & SR_IO) ? "receive" : "send", c, *data); #endif NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(p)); @@ -1700,7 +1697,8 @@ 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)); + dsprintk(NDEBUG_DMA, "polled DMA transfer complete, basr 0x%02x, sr 0x%02x\n", + tmp, NCR5380_read(STATUS_REG)); NCR5380_write(MODE_REG, MR_BASE); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); @@ -1870,7 +1868,9 @@ 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); + dsprintk(NDEBUG_INFORMATION, instance, "%d bytes and %d buffers left\n", + cmd->SCp.this_residual, + cmd->SCp.buffers_residual); } /* * The preferred transfer method is going to be @@ -2025,14 +2025,15 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { spin_unlock_irq(&hostdata->lock); - dprintk(NDEBUG_EXTENDED, "scsi%d : receiving extended message\n", instance->host_no); + dsprintk(NDEBUG_EXTENDED, instance, "receiving extended message\n"); 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]); + dsprintk(NDEBUG_EXTENDED, instance, "length %d, code 0x%02x\n", + (int)extended_msg[1], + (int)extended_msg[2]); if (!len && extended_msg[1] > 0 && extended_msg[1] <= sizeof(extended_msg) - 2) { @@ -2043,7 +2044,8 @@ 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); + dsprintk(NDEBUG_EXTENDED, instance, "message received, residual %d\n", + len); switch (extended_msg[2]) { case EXTENDED_SDTR: @@ -2160,7 +2162,8 @@ static void NCR5380_reselect(struct Scsi_Host *instance) { NCR5380_write(MODE_REG, MR_BASE); target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask); - dprintk(NDEBUG_RESELECTION, "scsi%d : reselect\n", instance->host_no); + + dsprintk(NDEBUG_RESELECTION, instance, "reselect\n"); /* * At this point, we have detected that our SCSI ID is on the bus, @@ -2249,8 +2252,8 @@ static void NCR5380_reselect(struct Scsi_Host *instance) { NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); hostdata->connected = tmp; - dprintk(NDEBUG_RESELECTION, "scsi%d : nexus established, target = %d, lun = %llu, tag = %d\n", - instance->host_no, tmp->device->id, tmp->device->lun, tmp->tag); + dsprintk(NDEBUG_RESELECTION, instance, "nexus established, target %d, lun %llu, tag %d\n", + scmd_id(tmp), tmp->device->lun, tmp->tag); } /* |