diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-10 05:54:06 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-10 05:54:06 +0400 |
commit | 1c54fc1efe6922b4e7ffd591739d72050976ccd6 (patch) | |
tree | 0f7f0eaa91fa06bba11da240915eb6a4040b482a /drivers/scsi/atari_NCR5380.c | |
parent | f4f9b8fc73f9aa93744f0e91e18f367d7766f523 (diff) | |
parent | b4c43993f448d0e25fe40690d9e9c81a8ebda623 (diff) | |
download | linux-1c54fc1efe6922b4e7ffd591739d72050976ccd6.tar.xz |
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"This patch consists of the usual driver updates (qla2xxx, qla4xxx,
lpfc, be2iscsi, fnic, ufs, NCR5380) The NCR5380 is the addition to
maintained status of a long neglected driver for older hardware. In
addition there are a lot of minor fixes and cleanups and some more
updates to make scsi mq ready"
* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (130 commits)
include/scsi/osd_protocol.h: remove unnecessary __constant
mvsas: Recognise device/subsystem 9485/9485 as 88SE9485
Revert "be2iscsi: Fix processing cqe for cxn whose endpoint is freed"
mptfusion: fix msgContext in mptctl_hp_hostinfo
acornscsi: remove linked command support
scsi/NCR5380: dprintk macro
fusion: Remove use of DEF_SCSI_QCMD
fusion: Add free msg frames to the head, not tail of list
mpt2sas: Add free smids to the head, not tail of list
mpt2sas: Remove use of DEF_SCSI_QCMD
mpt2sas: Remove uses of serial_number
mpt3sas: Remove use of DEF_SCSI_QCMD
mpt3sas: Remove uses of serial_number
qla2xxx: Use kmemdup instead of kmalloc + memcpy
qla4xxx: Use kmemdup instead of kmalloc + memcpy
qla2xxx: fix incorrect debug printk
be2iscsi: Bump the driver version
be2iscsi: Fix processing cqe for cxn whose endpoint is freed
be2iscsi: Fix destroy MCC-CQ before MCC-EQ is destroyed
be2iscsi: Fix memory corruption in MBX path
...
Diffstat (limited to 'drivers/scsi/atari_NCR5380.c')
-rw-r--r-- | drivers/scsi/atari_NCR5380.c | 193 |
1 files changed, 95 insertions, 98 deletions
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 0f3cdbc80ba6..1814aa20b724 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -370,7 +370,7 @@ static int is_lun_busy(Scsi_Cmnd *cmd, int should_be_tagged) return 0; if (TagAlloc[cmd->device->id][cmd->device->lun].nr_allocated >= TagAlloc[cmd->device->id][cmd->device->lun].queue_size) { - TAG_PRINTK("scsi%d: target %d lun %d: no free tags\n", + dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d: no free tags\n", H_NO(cmd), cmd->device->id, cmd->device->lun); return 1; } @@ -394,7 +394,7 @@ static void cmd_get_tag(Scsi_Cmnd *cmd, int should_be_tagged) !setup_use_tagged_queuing || !cmd->device->tagged_supported) { cmd->tag = TAG_NONE; hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun); - TAG_PRINTK("scsi%d: target %d lun %d now allocated by untagged " + dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d now allocated by untagged " "command\n", H_NO(cmd), cmd->device->id, cmd->device->lun); } else { TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun]; @@ -402,7 +402,7 @@ static void cmd_get_tag(Scsi_Cmnd *cmd, int should_be_tagged) cmd->tag = find_first_zero_bit(ta->allocated, MAX_TAGS); set_bit(cmd->tag, ta->allocated); ta->nr_allocated++; - TAG_PRINTK("scsi%d: using tag %d for target %d lun %d " + dprintk(NDEBUG_TAGS, "scsi%d: using tag %d for target %d lun %d " "(now %d tags in use)\n", H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun, ta->nr_allocated); @@ -420,7 +420,7 @@ static void cmd_free_tag(Scsi_Cmnd *cmd) if (cmd->tag == TAG_NONE) { hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun); - TAG_PRINTK("scsi%d: target %d lun %d untagged cmd finished\n", + dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d untagged cmd finished\n", H_NO(cmd), cmd->device->id, cmd->device->lun); } else if (cmd->tag >= MAX_TAGS) { printk(KERN_NOTICE "scsi%d: trying to free bad tag %d!\n", @@ -429,7 +429,7 @@ static void cmd_free_tag(Scsi_Cmnd *cmd) TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun]; clear_bit(cmd->tag, ta->allocated); ta->nr_allocated--; - TAG_PRINTK("scsi%d: freed tag %d for target %d lun %d\n", + dprintk(NDEBUG_TAGS, "scsi%d: freed tag %d for target %d lun %d\n", H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun); } } @@ -478,7 +478,7 @@ static void merge_contiguous_buffers(Scsi_Cmnd *cmd) for (endaddr = virt_to_phys(cmd->SCp.ptr + cmd->SCp.this_residual - 1) + 1; cmd->SCp.buffers_residual && virt_to_phys(sg_virt(&cmd->SCp.buffer[1])) == endaddr;) { - MER_PRINTK("VTOP(%p) == %08lx -> merging\n", + dprintk(NDEBUG_MERGING, "VTOP(%p) == %08lx -> merging\n", page_address(sg_page(&cmd->SCp.buffer[1])), endaddr); #if (NDEBUG & NDEBUG_MERGING) ++cnt; @@ -490,7 +490,7 @@ static void merge_contiguous_buffers(Scsi_Cmnd *cmd) } #if (NDEBUG & NDEBUG_MERGING) if (oldlen != cmd->SCp.this_residual) - MER_PRINTK("merged %d buffers from %p, new length %08x\n", + dprintk(NDEBUG_MERGING, "merged %d buffers from %p, new length %08x\n", cnt, cmd->SCp.ptr, cmd->SCp.this_residual); #endif } @@ -626,16 +626,6 @@ static void NCR5380_print_phase(struct Scsi_Host *instance) } } -#else /* !NDEBUG */ - -/* dummies... */ -static inline void NCR5380_print(struct Scsi_Host *instance) -{ -}; -static inline void NCR5380_print_phase(struct Scsi_Host *instance) -{ -}; - #endif /* @@ -676,7 +666,7 @@ static inline void NCR5380_all_init(void) { static int done = 0; if (!done) { - INI_PRINTK("scsi : NCR5380_all_init()\n"); + dprintk(NDEBUG_INIT, "scsi : NCR5380_all_init()\n"); done = 1; } } @@ -739,8 +729,8 @@ static void NCR5380_print_status(struct Scsi_Host *instance) Scsi_Cmnd *ptr; unsigned long flags; - NCR_PRINT(NDEBUG_ANY); - NCR_PRINT_PHASE(NDEBUG_ANY); + NCR5380_dprint(NDEBUG_ANY, instance); + NCR5380_dprint_phase(NDEBUG_ANY, instance); hostdata = (struct NCR5380_hostdata *)instance->hostdata; @@ -984,7 +974,7 @@ static int NCR5380_queue_command_lck(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) } local_irq_restore(flags); - QU_PRINTK("scsi%d: command added to %s of queue\n", H_NO(cmd), + dprintk(NDEBUG_QUEUES, "scsi%d: command added to %s of queue\n", H_NO(cmd), (cmd->cmnd[0] == REQUEST_SENSE) ? "head" : "tail"); /* If queue_command() is called from an interrupt (real one or bottom @@ -1054,7 +1044,7 @@ static void NCR5380_main(struct work_struct *work) done = 1; if (!hostdata->connected) { - MAIN_PRINTK("scsi%d: not connected\n", HOSTNO); + dprintk(NDEBUG_MAIN, "scsi%d: not connected\n", HOSTNO); /* * Search through the issue_queue for a command destined * for a target that's not busy. @@ -1107,7 +1097,7 @@ 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. */ - MAIN_PRINTK("scsi%d: main(): command for target %d " + dprintk(NDEBUG_MAIN, "scsi%d: main(): command for target %d " "lun %d removed from issue_queue\n", HOSTNO, tmp->device->id, tmp->device->lun); /* @@ -1140,7 +1130,7 @@ static void NCR5380_main(struct work_struct *work) #endif falcon_dont_release--; local_irq_restore(flags); - MAIN_PRINTK("scsi%d: main(): select() failed, " + dprintk(NDEBUG_MAIN, "scsi%d: main(): select() failed, " "returned to issue_queue\n", HOSTNO); if (hostdata->connected) break; @@ -1155,10 +1145,10 @@ static void NCR5380_main(struct work_struct *work) #endif ) { local_irq_restore(flags); - MAIN_PRINTK("scsi%d: main: performing information transfer\n", + dprintk(NDEBUG_MAIN, "scsi%d: main: performing information transfer\n", HOSTNO); NCR5380_information_transfer(instance); - MAIN_PRINTK("scsi%d: main: done set false\n", HOSTNO); + dprintk(NDEBUG_MAIN, "scsi%d: main: done set false\n", HOSTNO); done = 0; } } while (!done); @@ -1204,12 +1194,12 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance) (BASR_PHASE_MATCH|BASR_ACK)) { saved_data = NCR5380_read(INPUT_DATA_REG); overrun = 1; - DMA_PRINTK("scsi%d: read overrun handled\n", HOSTNO); + dprintk(NDEBUG_DMA, "scsi%d: read overrun handled\n", HOSTNO); } } } - DMA_PRINTK("scsi%d: real DMA transfer complete, basr 0x%X, sr 0x%X\n", + dprintk(NDEBUG_DMA, "scsi%d: real DMA transfer complete, basr 0x%X, sr 0x%X\n", HOSTNO, NCR5380_read(BUS_AND_STATUS_REG), NCR5380_read(STATUS_REG)); @@ -1229,13 +1219,13 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance) if ((NCR5380_read(STATUS_REG) & PHASE_MASK) == p && (p & SR_IO)) { cnt = toPIO = atari_read_overruns; if (overrun) { - DMA_PRINTK("Got an input overrun, using saved byte\n"); + dprintk(NDEBUG_DMA, "Got an input overrun, using saved byte\n"); *(*data)++ = saved_data; (*count)--; cnt--; toPIO--; } - DMA_PRINTK("Doing %d-byte PIO to 0x%08lx\n", cnt, (long)*data); + dprintk(NDEBUG_DMA, "Doing %d-byte PIO to 0x%08lx\n", cnt, (long)*data); NCR5380_transfer_pio(instance, &p, &cnt, data); *count -= toPIO - cnt; } @@ -1261,25 +1251,25 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) int done = 1, handled = 0; unsigned char basr; - INT_PRINTK("scsi%d: NCR5380 irq triggered\n", HOSTNO); + dprintk(NDEBUG_INTR, "scsi%d: NCR5380 irq triggered\n", HOSTNO); /* Look for pending interrupts */ basr = NCR5380_read(BUS_AND_STATUS_REG); - INT_PRINTK("scsi%d: BASR=%02x\n", HOSTNO, basr); + dprintk(NDEBUG_INTR, "scsi%d: BASR=%02x\n", HOSTNO, basr); /* dispatch to appropriate routine if found and done=0 */ if (basr & BASR_IRQ) { - NCR_PRINT(NDEBUG_INTR); + NCR5380_dprint(NDEBUG_INTR, instance); if ((NCR5380_read(STATUS_REG) & (SR_SEL|SR_IO)) == (SR_SEL|SR_IO)) { done = 0; ENABLE_IRQ(); - INT_PRINTK("scsi%d: SEL interrupt\n", HOSTNO); + dprintk(NDEBUG_INTR, "scsi%d: SEL interrupt\n", HOSTNO); NCR5380_reselect(instance); (void)NCR5380_read(RESET_PARITY_INTERRUPT_REG); } else if (basr & BASR_PARITY_ERROR) { - INT_PRINTK("scsi%d: PARITY interrupt\n", HOSTNO); + dprintk(NDEBUG_INTR, "scsi%d: PARITY interrupt\n", HOSTNO); (void)NCR5380_read(RESET_PARITY_INTERRUPT_REG); } else if ((NCR5380_read(STATUS_REG) & SR_RST) == SR_RST) { - INT_PRINTK("scsi%d: RESET interrupt\n", HOSTNO); + dprintk(NDEBUG_INTR, "scsi%d: RESET interrupt\n", HOSTNO); (void)NCR5380_read(RESET_PARITY_INTERRUPT_REG); } else { /* @@ -1298,7 +1288,7 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) ((basr & BASR_END_DMA_TRANSFER) || !(basr & BASR_PHASE_MATCH))) { - INT_PRINTK("scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO); + dprintk(NDEBUG_INTR, "scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO); NCR5380_dma_complete( instance ); done = 0; ENABLE_IRQ(); @@ -1323,7 +1313,7 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) } if (!done) { - INT_PRINTK("scsi%d: in int routine, calling main\n", HOSTNO); + dprintk(NDEBUG_INTR, "scsi%d: in int routine, calling main\n", HOSTNO); /* Put a call to NCR5380_main() on the queue... */ queue_main(); } @@ -1396,8 +1386,8 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) unsigned long flags; hostdata->restart_select = 0; - NCR_PRINT(NDEBUG_ARBITRATION); - ARB_PRINTK("scsi%d: starting arbitration, id = %d\n", HOSTNO, + NCR5380_dprint(NDEBUG_ARBITRATION, instance); + dprintk(NDEBUG_ARBITRATION, "scsi%d: starting arbitration, id = %d\n", HOSTNO, instance->this_id); /* @@ -1442,7 +1432,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) ; #endif - ARB_PRINTK("scsi%d: arbitration complete\n", HOSTNO); + dprintk(NDEBUG_ARBITRATION, "scsi%d: arbitration complete\n", HOSTNO); if (hostdata->connected) { NCR5380_write(MODE_REG, MR_BASE); @@ -1463,7 +1453,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) (NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) || hostdata->connected) { NCR5380_write(MODE_REG, MR_BASE); - ARB_PRINTK("scsi%d: lost arbitration, deasserting MR_ARBITRATE\n", + dprintk(NDEBUG_ARBITRATION, "scsi%d: lost arbitration, deasserting MR_ARBITRATE\n", HOSTNO); return -1; } @@ -1478,7 +1468,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) hostdata->connected) { NCR5380_write(MODE_REG, MR_BASE); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); - ARB_PRINTK("scsi%d: lost arbitration, deasserting ICR_ASSERT_SEL\n", + dprintk(NDEBUG_ARBITRATION, "scsi%d: lost arbitration, deasserting ICR_ASSERT_SEL\n", HOSTNO); return -1; } @@ -1501,7 +1491,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) return -1; } - ARB_PRINTK("scsi%d: won arbitration\n", HOSTNO); + dprintk(NDEBUG_ARBITRATION, "scsi%d: won arbitration\n", HOSTNO); /* * Now that we have won arbitration, start Selection process, asserting @@ -1561,7 +1551,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) udelay(1); - SEL_PRINTK("scsi%d: selecting target %d\n", HOSTNO, cmd->device->id); + dprintk(NDEBUG_SELECTION, "scsi%d: selecting target %d\n", HOSTNO, cmd->device->id); /* * The SCSI specification calls for a 250 ms timeout for the actual @@ -1617,7 +1607,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) printk(KERN_ERR "scsi%d: weirdness\n", HOSTNO); if (hostdata->restart_select) printk(KERN_NOTICE "\trestart select\n"); - NCR_PRINT(NDEBUG_ANY); + NCR5380_dprint(NDEBUG_ANY, instance); NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask); return -1; } @@ -1630,7 +1620,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) #endif cmd->scsi_done(cmd); NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask); - SEL_PRINTK("scsi%d: target did not respond within 250ms\n", HOSTNO); + dprintk(NDEBUG_SELECTION, "scsi%d: target did not respond within 250ms\n", HOSTNO); NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask); return 0; } @@ -1656,7 +1646,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) while (!(NCR5380_read(STATUS_REG) & SR_REQ)) ; - SEL_PRINTK("scsi%d: target %d selected, going into MESSAGE OUT phase.\n", + dprintk(NDEBUG_SELECTION, "scsi%d: target %d selected, going into MESSAGE OUT phase.\n", HOSTNO, cmd->device->id); tmp[0] = IDENTIFY(1, cmd->device->lun); @@ -1676,7 +1666,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) data = tmp; phase = PHASE_MSGOUT; NCR5380_transfer_pio(instance, &phase, &len, &data); - SEL_PRINTK("scsi%d: nexus established.\n", HOSTNO); + dprintk(NDEBUG_SELECTION, "scsi%d: nexus established.\n", HOSTNO); /* XXX need to handle errors here */ hostdata->connected = cmd; #ifndef SUPPORT_TAGS @@ -1737,12 +1727,12 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, while (!((tmp = NCR5380_read(STATUS_REG)) & SR_REQ)) ; - HSH_PRINTK("scsi%d: REQ detected\n", HOSTNO); + dprintk(NDEBUG_HANDSHAKE, "scsi%d: REQ detected\n", HOSTNO); /* Check for phase mismatch */ if ((tmp & PHASE_MASK) != p) { - PIO_PRINTK("scsi%d: phase mismatch\n", HOSTNO); - NCR_PRINT_PHASE(NDEBUG_PIO); + dprintk(NDEBUG_PIO, "scsi%d: phase mismatch\n", HOSTNO); + NCR5380_dprint_phase(NDEBUG_PIO, instance); break; } @@ -1764,25 +1754,25 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, if (!(p & SR_IO)) { if (!((p & SR_MSG) && c > 1)) { NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA); - NCR_PRINT(NDEBUG_PIO); + NCR5380_dprint(NDEBUG_PIO, instance); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA | ICR_ASSERT_ACK); } else { NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA | ICR_ASSERT_ATN); - NCR_PRINT(NDEBUG_PIO); + NCR5380_dprint(NDEBUG_PIO, instance); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA | ICR_ASSERT_ATN | ICR_ASSERT_ACK); } } else { - NCR_PRINT(NDEBUG_PIO); + NCR5380_dprint(NDEBUG_PIO, instance); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ACK); } while (NCR5380_read(STATUS_REG) & SR_REQ) ; - HSH_PRINTK("scsi%d: req false, handshake complete\n", HOSTNO); + dprintk(NDEBUG_HANDSHAKE, "scsi%d: req false, handshake complete\n", HOSTNO); /* * We have several special cases to consider during REQ/ACK handshaking : @@ -1803,7 +1793,7 @@ static int NCR5380_transfer_pio(struct Scsi_Host *instance, } } while (--c); - PIO_PRINTK("scsi%d: residual %d\n", HOSTNO, c); + dprintk(NDEBUG_PIO, "scsi%d: residual %d\n", HOSTNO, c); *count = c; *data = d; @@ -1917,7 +1907,7 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, if (atari_read_overruns && (p & SR_IO)) c -= atari_read_overruns; - DMA_PRINTK("scsi%d: initializing DMA for %s, %d bytes %s %p\n", + dprintk(NDEBUG_DMA, "scsi%d: initializing DMA for %s, %d bytes %s %p\n", HOSTNO, (p & SR_IO) ? "reading" : "writing", c, (p & SR_IO) ? "to" : "from", d); @@ -1997,7 +1987,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) phase = (tmp & PHASE_MASK); if (phase != old_phase) { old_phase = phase; - NCR_PRINT_PHASE(NDEBUG_INFORMATION); + NCR5380_dprint_phase(NDEBUG_INFORMATION, instance); } if (sink && (phase != PHASE_MSGOUT)) { @@ -2039,7 +2029,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) * they are at contiguous physical addresses. */ merge_contiguous_buffers(cmd); - INF_PRINTK("scsi%d: %d bytes and %d buffers left\n", + dprintk(NDEBUG_INFORMATION, "scsi%d: %d bytes and %d buffers left\n", HOSTNO, cmd->SCp.this_residual, cmd->SCp.buffers_residual); } @@ -2123,7 +2113,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) /* Accept message by clearing ACK */ NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); - LNK_PRINTK("scsi%d: target %d lun %d linked command " + dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %d linked command " "complete.\n", HOSTNO, cmd->device->id, cmd->device->lun); /* Enable reselect interrupts */ @@ -2148,7 +2138,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) * and don't free it! */ cmd->next_link->tag = cmd->tag; cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8); - LNK_PRINTK("scsi%d: target %d lun %d linked request " + dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %d linked request " "done, calling scsi_done().\n", HOSTNO, cmd->device->id, cmd->device->lun); #ifdef NCR5380_STATS @@ -2165,7 +2155,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) /* ++guenther: possible race with Falcon locking */ falcon_dont_release++; hostdata->connected = NULL; - QU_PRINTK("scsi%d: command for target %d, lun %d " + dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d, lun %d " "completed\n", HOSTNO, cmd->device->id, cmd->device->lun); #ifdef SUPPORT_TAGS cmd_free_tag(cmd); @@ -2179,7 +2169,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) /* ++Andreas: the mid level code knows about QUEUE_FULL now. */ TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun]; - TAG_PRINTK("scsi%d: target %d lun %d returned " + dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d returned " "QUEUE_FULL after %d commands\n", HOSTNO, cmd->device->id, cmd->device->lun, ta->nr_allocated); @@ -2224,14 +2214,14 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) (status_byte(cmd->SCp.Status) == CHECK_CONDITION)) { scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~0); - ASEN_PRINTK("scsi%d: performing request sense\n", HOSTNO); + dprintk(NDEBUG_AUTOSENSE, "scsi%d: performing request sense\n", HOSTNO); local_irq_save(flags); LIST(cmd,hostdata->issue_queue); SET_NEXT(cmd, hostdata->issue_queue); hostdata->issue_queue = (Scsi_Cmnd *) cmd; local_irq_restore(flags); - QU_PRINTK("scsi%d: REQUEST SENSE added to head of " + dprintk(NDEBUG_QUEUES, "scsi%d: REQUEST SENSE added to head of " "issue queue\n", H_NO(cmd)); } else #endif /* def AUTOSENSE */ @@ -2277,7 +2267,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) cmd->device->tagged_supported = 0; hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun); cmd->tag = TAG_NONE; - TAG_PRINTK("scsi%d: target %d lun %d rejected " + dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d rejected " "QUEUE_TAG message; tagged queuing " "disabled\n", HOSTNO, cmd->device->id, cmd->device->lun); @@ -2294,7 +2284,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) hostdata->connected = NULL; hostdata->disconnected_queue = cmd; local_irq_restore(flags); - QU_PRINTK("scsi%d: command for target %d lun %d was " + dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d lun %d was " "moved from connected to the " "disconnected_queue\n", HOSTNO, cmd->device->id, cmd->device->lun); @@ -2344,13 +2334,13 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) /* Accept first byte by clearing ACK */ NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); - EXT_PRINTK("scsi%d: receiving extended message\n", HOSTNO); + dprintk(NDEBUG_EXTENDED, "scsi%d: receiving extended message\n", HOSTNO); len = 2; data = extended_msg + 1; phase = PHASE_MSGIN; NCR5380_transfer_pio(instance, &phase, &len, &data); - EXT_PRINTK("scsi%d: length=%d, code=0x%02x\n", HOSTNO, + dprintk(NDEBUG_EXTENDED, "scsi%d: length=%d, code=0x%02x\n", HOSTNO, (int)extended_msg[1], (int)extended_msg[2]); if (!len && extended_msg[1] <= @@ -2362,7 +2352,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) phase = PHASE_MSGIN; NCR5380_transfer_pio(instance, &phase, &len, &data); - EXT_PRINTK("scsi%d: message received, residual %d\n", + dprintk(NDEBUG_EXTENDED, "scsi%d: message received, residual %d\n", HOSTNO, len); switch (extended_msg[2]) { @@ -2451,7 +2441,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) break; default: printk("scsi%d: unknown phase\n", HOSTNO); - NCR_PRINT(NDEBUG_ANY); + NCR5380_dprint(NDEBUG_ANY, instance); } /* switch(phase) */ } /* if (tmp * SR_REQ) */ } /* while (1) */ @@ -2493,7 +2483,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance) target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask); - RSL_PRINTK("scsi%d: reselect\n", HOSTNO); + dprintk(NDEBUG_RESELECTION, "scsi%d: reselect\n", HOSTNO); /* * At this point, we have detected that our SCSI ID is on the bus, @@ -2544,7 +2534,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance) if (!NCR5380_transfer_pio(instance, &phase, &len, &data) && msg[1] == SIMPLE_QUEUE_TAG) tag = msg[2]; - TAG_PRINTK("scsi%d: target mask %02x, lun %d sent tag %d at " + dprintk(NDEBUG_TAGS, "scsi%d: target mask %02x, lun %d sent tag %d at " "reselection\n", HOSTNO, target_mask, lun, tag); } #endif @@ -2598,7 +2588,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance) NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); hostdata->connected = tmp; - RSL_PRINTK("scsi%d: nexus established, target = %d, lun = %d, tag = %d\n", + dprintk(NDEBUG_RESELECTION, "scsi%d: nexus established, target = %d, lun = %d, tag = %d\n", HOSTNO, tmp->device->id, tmp->device->lun, tmp->tag); falcon_dont_release--; } @@ -2640,7 +2630,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd) printk(KERN_ERR "scsi%d: !!BINGO!! Falcon has no lock in NCR5380_abort\n", HOSTNO); - ABRT_PRINTK("scsi%d: abort called basr 0x%02x, sr 0x%02x\n", HOSTNO, + dprintk(NDEBUG_ABORT, "scsi%d: abort called basr 0x%02x, sr 0x%02x\n", HOSTNO, NCR5380_read(BUS_AND_STATUS_REG), NCR5380_read(STATUS_REG)); @@ -2653,7 +2643,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd) if (hostdata->connected == cmd) { - ABRT_PRINTK("scsi%d: aborting connected command\n", HOSTNO); + dprintk(NDEBUG_ABORT, "scsi%d: aborting connected command\n", HOSTNO); /* * We should perform BSY checking, and make sure we haven't slipped * into BUS FREE. @@ -2683,11 +2673,11 @@ int NCR5380_abort(Scsi_Cmnd *cmd) local_irq_restore(flags); cmd->scsi_done(cmd); falcon_release_lock_if_possible(hostdata); - return SCSI_ABORT_SUCCESS; + return SUCCESS; } else { /* local_irq_restore(flags); */ printk("scsi%d: abort of connected command failed!\n", HOSTNO); - return SCSI_ABORT_ERROR; + return FAILED; } } #endif @@ -2705,13 +2695,13 @@ int NCR5380_abort(Scsi_Cmnd *cmd) SET_NEXT(tmp, NULL); tmp->result = DID_ABORT << 16; local_irq_restore(flags); - ABRT_PRINTK("scsi%d: abort removed command from issue queue.\n", + dprintk(NDEBUG_ABORT, "scsi%d: abort removed command from issue queue.\n", HOSTNO); /* Tagged queuing note: no tag to free here, hasn't been assigned * yet... */ tmp->scsi_done(tmp); falcon_release_lock_if_possible(hostdata); - return SCSI_ABORT_SUCCESS; + return SUCCESS; } } @@ -2728,8 +2718,8 @@ int NCR5380_abort(Scsi_Cmnd *cmd) if (hostdata->connected) { local_irq_restore(flags); - ABRT_PRINTK("scsi%d: abort failed, command connected.\n", HOSTNO); - return SCSI_ABORT_SNOOZE; + dprintk(NDEBUG_ABORT, "scsi%d: abort failed, command connected.\n", HOSTNO); + return FAILED; } /* @@ -2761,12 +2751,12 @@ int NCR5380_abort(Scsi_Cmnd *cmd) tmp = NEXT(tmp)) { if (cmd == tmp) { local_irq_restore(flags); - ABRT_PRINTK("scsi%d: aborting disconnected command.\n", HOSTNO); + dprintk(NDEBUG_ABORT, "scsi%d: aborting disconnected command.\n", HOSTNO); if (NCR5380_select(instance, cmd, (int)cmd->tag)) - return SCSI_ABORT_BUSY; + return FAILED; - ABRT_PRINTK("scsi%d: nexus reestablished.\n", HOSTNO); + dprintk(NDEBUG_ABORT, "scsi%d: nexus reestablished.\n", HOSTNO); do_abort(instance); @@ -2791,7 +2781,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd) local_irq_restore(flags); tmp->scsi_done(tmp); falcon_release_lock_if_possible(hostdata); - return SCSI_ABORT_SUCCESS; + return SUCCESS; } } } @@ -2816,7 +2806,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd) */ falcon_release_lock_if_possible(hostdata); - return SCSI_ABORT_NOT_RUNNING; + return FAILED; } @@ -2825,7 +2815,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd) * * Purpose : reset the SCSI bus. * - * Returns : SCSI_RESET_WAKEUP + * Returns : SUCCESS or FAILURE * */ @@ -2834,7 +2824,7 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd) SETUP_HOSTDATA(cmd->device->host); int i; unsigned long flags; -#if 1 +#if defined(RESET_RUN_DONE) Scsi_Cmnd *connected, *disconnected_queue; #endif @@ -2859,7 +2849,14 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd) * through anymore ... */ (void)NCR5380_read(RESET_PARITY_INTERRUPT_REG); -#if 1 /* XXX Should now be done by midlevel code, but it's broken XXX */ + /* MSch 20140115 - looking at the generic NCR5380 driver, all of this + * should go. + * Catch-22: if we don't clear all queues, the SCSI driver lock will + * not be reset by atari_scsi_reset()! + */ + +#if defined(RESET_RUN_DONE) + /* XXX Should now be done by midlevel code, but it's broken XXX */ /* XXX see below XXX */ /* MSch: old-style reset: actually abort all command processing here */ @@ -2890,7 +2887,7 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd) */ if ((cmd = connected)) { - ABRT_PRINTK("scsi%d: reset aborted a connected command\n", H_NO(cmd)); + dprintk(NDEBUG_ABORT, "scsi%d: reset aborted a connected command\n", H_NO(cmd)); cmd->result = (cmd->result & 0xffff) | (DID_RESET << 16); cmd->scsi_done(cmd); } @@ -2902,7 +2899,7 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd) cmd->scsi_done(cmd); } if (i > 0) - ABRT_PRINTK("scsi: reset aborted %d disconnected command(s)\n", i); + dprintk(NDEBUG_ABORT, "scsi: reset aborted %d disconnected command(s)\n", i); /* The Falcon lock should be released after a reset... */ @@ -2915,7 +2912,7 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd) * the midlevel code that the reset was SUCCESSFUL, and there is no * need to 'wake up' the commands by a request_sense */ - return SCSI_RESET_SUCCESS | SCSI_RESET_BUS_RESET; + return SUCCESS; #else /* 1 */ /* MSch: new-style reset handling: let the mid-level do what it can */ @@ -2942,11 +2939,11 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd) */ if (hostdata->issue_queue) - ABRT_PRINTK("scsi%d: reset aborted issued command(s)\n", H_NO(cmd)); + dprintk(NDEBUG_ABORT, "scsi%d: reset aborted issued command(s)\n", H_NO(cmd)); if (hostdata->connected) - ABRT_PRINTK("scsi%d: reset aborted a connected command\n", H_NO(cmd)); + dprintk(NDEBUG_ABORT, "scsi%d: reset aborted a connected command\n", H_NO(cmd)); if (hostdata->disconnected_queue) - ABRT_PRINTK("scsi%d: reset aborted disconnected command(s)\n", H_NO(cmd)); + dprintk(NDEBUG_ABORT, "scsi%d: reset aborted disconnected command(s)\n", H_NO(cmd)); local_irq_save(flags); hostdata->issue_queue = NULL; @@ -2963,6 +2960,6 @@ static int NCR5380_bus_reset(Scsi_Cmnd *cmd) local_irq_restore(flags); /* we did no complete reset of all commands, so a wakeup is required */ - return SCSI_RESET_WAKEUP | SCSI_RESET_BUS_RESET; + return SUCCESS; #endif /* 1 */ } |