diff options
Diffstat (limited to 'drivers/scsi/BusLogic.c')
| -rw-r--r-- | drivers/scsi/BusLogic.c | 538 |
1 files changed, 189 insertions, 349 deletions
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index feab3a5e50b5..a86d780d1ba4 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* @@ -5,14 +6,6 @@ Copyright 1995-1998 by Leonard N. Zubkoff <lnz@dandelion.com> - This program is free software; you may redistribute and/or modify it under - the terms of the GNU General Public License Version 2 as published by the - Free Software Foundation. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY - or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - for complete details. The author respectfully requests that any modifications to this software be sent directly to him for evaluation and testing. @@ -26,8 +19,8 @@ */ -#define blogic_drvr_version "2.1.16" -#define blogic_drvr_date "18 July 2002" +#define blogic_drvr_version "2.1.17" +#define blogic_drvr_date "12 September 2013" #include <linux/module.h> #include <linux/init.h> @@ -43,6 +36,7 @@ #include <linux/jiffies.h> #include <linux/dma-mapping.h> #include <linux/slab.h> +#include <linux/msdos_partition.h> #include <scsi/scsicam.h> #include <asm/dma.h> @@ -60,7 +54,7 @@ #define FAILURE (-1) #endif -static struct scsi_host_template blogic_template; +static const struct scsi_host_template blogic_template; /* blogic_drvr_options_count is a count of the number of BusLogic Driver @@ -84,6 +78,7 @@ static struct blogic_drvr_options blogic_drvr_options[BLOGIC_MAX_ADAPTERS]; BusLogic can be assigned a string by insmod. */ +MODULE_DESCRIPTION("BusLogic MultiMaster and FlashPoint SCSI Host Adapter driver"); MODULE_LICENSE("GPL"); #ifdef MODULE static char *BusLogic; @@ -141,7 +136,7 @@ static char *blogic_cmd_failure_reason; static void blogic_announce_drvr(struct blogic_adapter *adapter) { blogic_announce("***** BusLogic SCSI Driver Version " blogic_drvr_version " of " blogic_drvr_date " *****\n", adapter); - blogic_announce("Copyright 1995-1998 by Leonard N. Zubkoff " "<lnz@dandelion.com>\n", adapter); + blogic_announce("Copyright 1995-1998 by Leonard N. Zubkoff <lnz@dandelion.com>\n", adapter); } @@ -201,8 +196,8 @@ static bool __init blogic_create_initccbs(struct blogic_adapter *adapter) dma_addr_t blkp; while (adapter->alloc_ccbs < adapter->initccbs) { - blk_pointer = pci_alloc_consistent(adapter->pci_device, - blk_size, &blkp); + blk_pointer = dma_alloc_coherent(&adapter->pci_device->dev, + blk_size, &blkp, GFP_KERNEL); if (blk_pointer == NULL) { blogic_err("UNABLE TO ALLOCATE CCB GROUP - DETACHING\n", adapter); @@ -227,15 +222,16 @@ static void blogic_destroy_ccbs(struct blogic_adapter *adapter) next_ccb = ccb->next_all; if (ccb->allocgrp_head) { if (lastccb) - pci_free_consistent(adapter->pci_device, + dma_free_coherent(&adapter->pci_device->dev, lastccb->allocgrp_size, lastccb, lastccb->allocgrp_head); lastccb = ccb; } } if (lastccb) - pci_free_consistent(adapter->pci_device, lastccb->allocgrp_size, - lastccb, lastccb->allocgrp_head); + dma_free_coherent(&adapter->pci_device->dev, + lastccb->allocgrp_size, lastccb, + lastccb->allocgrp_head); } @@ -256,8 +252,8 @@ static void blogic_create_addlccbs(struct blogic_adapter *adapter, if (addl_ccbs <= 0) return; while (adapter->alloc_ccbs - prev_alloc < addl_ccbs) { - blk_pointer = pci_alloc_consistent(adapter->pci_device, - blk_size, &blkp); + blk_pointer = dma_alloc_coherent(&adapter->pci_device->dev, + blk_size, &blkp, GFP_KERNEL); if (blk_pointer == NULL) break; blogic_init_ccbs(adapter, blk_pointer, blk_size, blkp); @@ -311,13 +307,15 @@ static struct blogic_ccb *blogic_alloc_ccb(struct blogic_adapter *adapter) caller. */ -static void blogic_dealloc_ccb(struct blogic_ccb *ccb) +static void blogic_dealloc_ccb(struct blogic_ccb *ccb, int dma_unmap) { struct blogic_adapter *adapter = ccb->adapter; - scsi_dma_unmap(ccb->command); - pci_unmap_single(adapter->pci_device, ccb->sensedata, - ccb->sense_datalen, PCI_DMA_FROMDEVICE); + if (ccb->command != NULL) + scsi_dma_unmap(ccb->command); + if (dma_unmap) + dma_unmap_single(&adapter->pci_device->dev, ccb->sensedata, + ccb->sense_datalen, DMA_FROM_DEVICE); ccb->command = NULL; ccb->status = BLOGIC_CCB_FREE; @@ -444,7 +442,7 @@ static int blogic_cmd(struct blogic_adapter *adapter, enum blogic_opcode opcode, goto done; } if (blogic_global_options.trace_config) - blogic_notice("blogic_cmd(%02X) Status = %02X: " "(Modify I/O Address)\n", adapter, opcode, statusreg.all); + blogic_notice("blogic_cmd(%02X) Status = %02X: (Modify I/O Address)\n", adapter, opcode, statusreg.all); result = 0; goto done; } @@ -565,60 +563,6 @@ done: /* - blogic_add_probeaddr_isa appends a single ISA I/O Address to the list - of I/O Address and Bus Probe Information to be checked for potential BusLogic - Host Adapters. -*/ - -static void __init blogic_add_probeaddr_isa(unsigned long io_addr) -{ - struct blogic_probeinfo *probeinfo; - if (blogic_probeinfo_count >= BLOGIC_MAX_ADAPTERS) - return; - probeinfo = &blogic_probeinfo_list[blogic_probeinfo_count++]; - probeinfo->adapter_type = BLOGIC_MULTIMASTER; - probeinfo->adapter_bus_type = BLOGIC_ISA_BUS; - probeinfo->io_addr = io_addr; - probeinfo->pci_device = NULL; -} - - -/* - blogic_init_probeinfo_isa initializes the list of I/O Address and - Bus Probe Information to be checked for potential BusLogic SCSI Host Adapters - only from the list of standard BusLogic MultiMaster ISA I/O Addresses. -*/ - -static void __init blogic_init_probeinfo_isa(struct blogic_adapter *adapter) -{ - /* - If BusLogic Driver Options specifications requested that ISA - Bus Probes be inhibited, do not proceed further. - */ - if (blogic_probe_options.noprobe_isa) - return; - /* - Append the list of standard BusLogic MultiMaster ISA I/O Addresses. - */ - if (!blogic_probe_options.limited_isa || blogic_probe_options.probe330) - blogic_add_probeaddr_isa(0x330); - if (!blogic_probe_options.limited_isa || blogic_probe_options.probe334) - blogic_add_probeaddr_isa(0x334); - if (!blogic_probe_options.limited_isa || blogic_probe_options.probe230) - blogic_add_probeaddr_isa(0x230); - if (!blogic_probe_options.limited_isa || blogic_probe_options.probe234) - blogic_add_probeaddr_isa(0x234); - if (!blogic_probe_options.limited_isa || blogic_probe_options.probe130) - blogic_add_probeaddr_isa(0x130); - if (!blogic_probe_options.limited_isa || blogic_probe_options.probe134) - blogic_add_probeaddr_isa(0x134); -} - - -#ifdef CONFIG_PCI - - -/* blogic_sort_probeinfo sorts a section of blogic_probeinfo_list in order of increasing PCI Bus and Device Number. */ @@ -670,14 +614,11 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) int nonpr_mmcount = 0, mmcount = 0; bool force_scan_order = false; bool force_scan_order_checked = false; - bool addr_seen[6]; struct pci_dev *pci_device = NULL; int i; if (blogic_probeinfo_count >= BLOGIC_MAX_ADAPTERS) return 0; blogic_probeinfo_count++; - for (i = 0; i < 6; i++) - addr_seen[i] = false; /* Iterate over the MultiMaster PCI Host Adapters. For each enumerated host adapter, determine whether its ISA Compatible @@ -696,7 +637,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) while ((pci_device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, pci_device)) != NULL) { - struct blogic_adapter *adapter = adapter; + struct blogic_adapter *host_adapter = adapter; struct blogic_adapter_info adapter_info; enum blogic_isa_ioport mod_ioaddr_req; unsigned char bus; @@ -710,7 +651,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) if (pci_enable_device(pci_device)) continue; - if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32))) + if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32))) continue; bus = pci_device->bus->number; @@ -720,23 +661,23 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) pci_addr = base_addr1 = pci_resource_start(pci_device, 1); if (pci_resource_flags(pci_device, 0) & IORESOURCE_MEM) { - blogic_err("BusLogic: Base Address0 0x%X not I/O for " "MultiMaster Host Adapter\n", NULL, base_addr0); - blogic_err("at PCI Bus %d Device %d I/O Address 0x%X\n", NULL, bus, device, io_addr); + blogic_err("BusLogic: Base Address0 0x%lX not I/O for MultiMaster Host Adapter\n", NULL, base_addr0); + blogic_err("at PCI Bus %d Device %d I/O Address 0x%lX\n", NULL, bus, device, io_addr); continue; } if (pci_resource_flags(pci_device, 1) & IORESOURCE_IO) { - blogic_err("BusLogic: Base Address1 0x%X not Memory for " "MultiMaster Host Adapter\n", NULL, base_addr1); - blogic_err("at PCI Bus %d Device %d PCI Address 0x%X\n", NULL, bus, device, pci_addr); + blogic_err("BusLogic: Base Address1 0x%lX not Memory for MultiMaster Host Adapter\n", NULL, base_addr1); + blogic_err("at PCI Bus %d Device %d PCI Address 0x%lX\n", NULL, bus, device, pci_addr); continue; } if (irq_ch == 0) { - blogic_err("BusLogic: IRQ Channel %d invalid for " "MultiMaster Host Adapter\n", NULL, irq_ch); - blogic_err("at PCI Bus %d Device %d I/O Address 0x%X\n", NULL, bus, device, io_addr); + blogic_err("BusLogic: IRQ Channel %d invalid for MultiMaster Host Adapter\n", NULL, irq_ch); + blogic_err("at PCI Bus %d Device %d I/O Address 0x%lX\n", NULL, bus, device, io_addr); continue; } if (blogic_global_options.trace_probe) { - blogic_notice("BusLogic: PCI MultiMaster Host Adapter " "detected at\n", NULL); - blogic_notice("BusLogic: PCI Bus %d Device %d I/O Address " "0x%X PCI Address 0x%X\n", NULL, bus, device, io_addr, pci_addr); + blogic_notice("BusLogic: PCI MultiMaster Host Adapter detected at\n", NULL); + blogic_notice("BusLogic: PCI Bus %d Device %d I/O Address 0x%lX PCI Address 0x%lX\n", NULL, bus, device, io_addr, pci_addr); } /* Issue the Inquire PCI Host Adapter Information command to determine @@ -744,14 +685,11 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) known and enabled, note that the particular Standard ISA I/O Address should not be probed. */ - adapter->io_addr = io_addr; - blogic_intreset(adapter); - if (blogic_cmd(adapter, BLOGIC_INQ_PCI_INFO, NULL, 0, - &adapter_info, sizeof(adapter_info)) == - sizeof(adapter_info)) { - if (adapter_info.isa_port < 6) - addr_seen[adapter_info.isa_port] = true; - } else + host_adapter->io_addr = io_addr; + blogic_intreset(host_adapter); + if (blogic_cmd(host_adapter, BLOGIC_INQ_PCI_INFO, NULL, 0, + &adapter_info, sizeof(adapter_info)) != + sizeof(adapter_info)) adapter_info.isa_port = BLOGIC_IO_DISABLE; /* Issue the Modify I/O Address command to disable the @@ -762,7 +700,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) I/O Address assigned at system initialization. */ mod_ioaddr_req = BLOGIC_IO_DISABLE; - blogic_cmd(adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req, + blogic_cmd(host_adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req, sizeof(mod_ioaddr_req), NULL, 0); /* For the first MultiMaster Host Adapter enumerated, @@ -779,12 +717,12 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) fetch_localram.offset = BLOGIC_AUTOSCSI_BASE + 45; fetch_localram.count = sizeof(autoscsi_byte45); - blogic_cmd(adapter, BLOGIC_FETCH_LOCALRAM, + blogic_cmd(host_adapter, BLOGIC_FETCH_LOCALRAM, &fetch_localram, sizeof(fetch_localram), &autoscsi_byte45, sizeof(autoscsi_byte45)); - blogic_cmd(adapter, BLOGIC_GET_BOARD_ID, NULL, 0, &id, - sizeof(id)); + blogic_cmd(host_adapter, BLOGIC_GET_BOARD_ID, NULL, 0, + &id, sizeof(id)); if (id.fw_ver_digit1 == '5') force_scan_order = autoscsi_byte45.force_scan_order; @@ -822,7 +760,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) nonpr_mmcount++; mmcount++; } else - blogic_warn("BusLogic: Too many Host Adapters " "detected\n", NULL); + blogic_warn("BusLogic: Too many Host Adapters detected\n", NULL); } /* If the AutoSCSI "Use Bus And Device # For PCI Scanning Seq." @@ -839,45 +777,6 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) blogic_sort_probeinfo(&blogic_probeinfo_list[nonpr_mmindex], nonpr_mmcount); /* - If no PCI MultiMaster Host Adapter is assigned the Primary - I/O Address, then the Primary I/O Address must be probed - explicitly before any PCI host adapters are probed. - */ - if (!blogic_probe_options.noprobe_isa) - if (pr_probeinfo->io_addr == 0 && - (!blogic_probe_options.limited_isa || - blogic_probe_options.probe330)) { - pr_probeinfo->adapter_type = BLOGIC_MULTIMASTER; - pr_probeinfo->adapter_bus_type = BLOGIC_ISA_BUS; - pr_probeinfo->io_addr = 0x330; - } - /* - Append the list of standard BusLogic MultiMaster ISA I/O Addresses, - omitting the Primary I/O Address which has already been handled. - */ - if (!blogic_probe_options.noprobe_isa) { - if (!addr_seen[1] && - (!blogic_probe_options.limited_isa || - blogic_probe_options.probe334)) - blogic_add_probeaddr_isa(0x334); - if (!addr_seen[2] && - (!blogic_probe_options.limited_isa || - blogic_probe_options.probe230)) - blogic_add_probeaddr_isa(0x230); - if (!addr_seen[3] && - (!blogic_probe_options.limited_isa || - blogic_probe_options.probe234)) - blogic_add_probeaddr_isa(0x234); - if (!addr_seen[4] && - (!blogic_probe_options.limited_isa || - blogic_probe_options.probe130)) - blogic_add_probeaddr_isa(0x130); - if (!addr_seen[5] && - (!blogic_probe_options.limited_isa || - blogic_probe_options.probe134)) - blogic_add_probeaddr_isa(0x134); - } - /* Iterate over the older non-compliant MultiMaster PCI Host Adapters, noting the PCI bus location and assigned IRQ Channel. */ @@ -893,7 +792,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) if (pci_enable_device(pci_device)) continue; - if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32))) + if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32))) continue; bus = pci_device->bus->number; @@ -950,7 +849,7 @@ static int __init blogic_init_fp_probeinfo(struct blogic_adapter *adapter) if (pci_enable_device(pci_device)) continue; - if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32))) + if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32))) continue; bus = pci_device->bus->number; @@ -960,23 +859,23 @@ static int __init blogic_init_fp_probeinfo(struct blogic_adapter *adapter) pci_addr = base_addr1 = pci_resource_start(pci_device, 1); #ifdef CONFIG_SCSI_FLASHPOINT if (pci_resource_flags(pci_device, 0) & IORESOURCE_MEM) { - blogic_err("BusLogic: Base Address0 0x%X not I/O for " "FlashPoint Host Adapter\n", NULL, base_addr0); - blogic_err("at PCI Bus %d Device %d I/O Address 0x%X\n", NULL, bus, device, io_addr); + blogic_err("BusLogic: Base Address0 0x%lX not I/O for FlashPoint Host Adapter\n", NULL, base_addr0); + blogic_err("at PCI Bus %d Device %d I/O Address 0x%lX\n", NULL, bus, device, io_addr); continue; } if (pci_resource_flags(pci_device, 1) & IORESOURCE_IO) { - blogic_err("BusLogic: Base Address1 0x%X not Memory for " "FlashPoint Host Adapter\n", NULL, base_addr1); - blogic_err("at PCI Bus %d Device %d PCI Address 0x%X\n", NULL, bus, device, pci_addr); + blogic_err("BusLogic: Base Address1 0x%lX not Memory for FlashPoint Host Adapter\n", NULL, base_addr1); + blogic_err("at PCI Bus %d Device %d PCI Address 0x%lX\n", NULL, bus, device, pci_addr); continue; } if (irq_ch == 0) { - blogic_err("BusLogic: IRQ Channel %d invalid for " "FlashPoint Host Adapter\n", NULL, irq_ch); - blogic_err("at PCI Bus %d Device %d I/O Address 0x%X\n", NULL, bus, device, io_addr); + blogic_err("BusLogic: IRQ Channel %d invalid for FlashPoint Host Adapter\n", NULL, irq_ch); + blogic_err("at PCI Bus %d Device %d I/O Address 0x%lX\n", NULL, bus, device, io_addr); continue; } if (blogic_global_options.trace_probe) { - blogic_notice("BusLogic: FlashPoint Host Adapter " "detected at\n", NULL); - blogic_notice("BusLogic: PCI Bus %d Device %d I/O Address " "0x%X PCI Address 0x%X\n", NULL, bus, device, io_addr, pci_addr); + blogic_notice("BusLogic: FlashPoint Host Adapter detected at\n", NULL); + blogic_notice("BusLogic: PCI Bus %d Device %d I/O Address 0x%lX PCI Address 0x%lX\n", NULL, bus, device, io_addr, pci_addr); } if (blogic_probeinfo_count < BLOGIC_MAX_ADAPTERS) { struct blogic_probeinfo *probeinfo = @@ -991,11 +890,11 @@ static int __init blogic_init_fp_probeinfo(struct blogic_adapter *adapter) probeinfo->pci_device = pci_dev_get(pci_device); fpcount++; } else - blogic_warn("BusLogic: Too many Host Adapters " "detected\n", NULL); + blogic_warn("BusLogic: Too many Host Adapters detected\n", NULL); #else - blogic_err("BusLogic: FlashPoint Host Adapter detected at " "PCI Bus %d Device %d\n", NULL, bus, device); - blogic_err("BusLogic: I/O Address 0x%X PCI Address 0x%X, irq %d, " "but FlashPoint\n", NULL, io_addr, pci_addr, irq_ch); - blogic_err("BusLogic: support was omitted in this kernel " "configuration.\n", NULL); + blogic_err("BusLogic: FlashPoint Host Adapter detected at PCI Bus %d Device %d\n", NULL, bus, device); + blogic_err("BusLogic: I/O Address 0x%lX PCI Address 0x%lX, irq %d, but FlashPoint\n", NULL, io_addr, pci_addr, irq_ch); + blogic_err("BusLogic: support was omitted in this kernel configuration.\n", NULL); #endif } /* @@ -1081,18 +980,10 @@ static void __init blogic_init_probeinfo_list(struct blogic_adapter *adapter) } } } - } else { - blogic_init_probeinfo_isa(adapter); } } -#else -#define blogic_init_probeinfo_list(adapter) \ - blogic_init_probeinfo_isa(adapter) -#endif /* CONFIG_PCI */ - - /* blogic_failure prints a standardized error message, and then returns false. */ @@ -1103,9 +994,9 @@ static bool blogic_failure(struct blogic_adapter *adapter, char *msg) if (adapter->adapter_bus_type == BLOGIC_PCI_BUS) { blogic_err("While configuring BusLogic PCI Host Adapter at\n", adapter); - blogic_err("Bus %d Device %d I/O Address 0x%X PCI Address 0x%X:\n", adapter, adapter->bus, adapter->dev, adapter->io_addr, adapter->pci_addr); + blogic_err("Bus %d Device %d I/O Address 0x%lX PCI Address 0x%lX:\n", adapter, adapter->bus, adapter->dev, adapter->io_addr, adapter->pci_addr); } else - blogic_err("While configuring BusLogic Host Adapter at " "I/O Address 0x%X:\n", adapter, adapter->io_addr); + blogic_err("While configuring BusLogic Host Adapter at I/O Address 0x%lX:\n", adapter, adapter->io_addr); blogic_err("%s FAILED - DETACHING\n", adapter, msg); if (blogic_cmd_failure_reason != NULL) blogic_err("ADDITIONAL FAILURE INFO - %s\n", adapter, @@ -1133,13 +1024,13 @@ static bool __init blogic_probe(struct blogic_adapter *adapter) fpinfo->present = false; if (!(FlashPoint_ProbeHostAdapter(fpinfo) == 0 && fpinfo->present)) { - blogic_err("BusLogic: FlashPoint Host Adapter detected at " "PCI Bus %d Device %d\n", adapter, adapter->bus, adapter->dev); - blogic_err("BusLogic: I/O Address 0x%X PCI Address 0x%X, " "but FlashPoint\n", adapter, adapter->io_addr, adapter->pci_addr); + blogic_err("BusLogic: FlashPoint Host Adapter detected at PCI Bus %d Device %d\n", adapter, adapter->bus, adapter->dev); + blogic_err("BusLogic: I/O Address 0x%lX PCI Address 0x%lX, but FlashPoint\n", adapter, adapter->io_addr, adapter->pci_addr); blogic_err("BusLogic: Probe Function failed to validate it.\n", adapter); return false; } if (blogic_global_options.trace_probe) - blogic_notice("BusLogic_Probe(0x%X): FlashPoint Found\n", adapter, adapter->io_addr); + blogic_notice("BusLogic_Probe(0x%lX): FlashPoint Found\n", adapter, adapter->io_addr); /* Indicate the Host Adapter Probe completed successfully. */ @@ -1156,7 +1047,7 @@ static bool __init blogic_probe(struct blogic_adapter *adapter) intreg.all = blogic_rdint(adapter); georeg.all = blogic_rdgeom(adapter); if (blogic_global_options.trace_probe) - blogic_notice("BusLogic_Probe(0x%X): Status 0x%02X, Interrupt 0x%02X, " "Geometry 0x%02X\n", adapter, adapter->io_addr, statusreg.all, intreg.all, georeg.all); + blogic_notice("BusLogic_Probe(0x%lX): Status 0x%02X, Interrupt 0x%02X, Geometry 0x%02X\n", adapter, adapter->io_addr, statusreg.all, intreg.all, georeg.all); if (statusreg.all == 0 || statusreg.sr.diag_active || statusreg.sr.cmd_param_busy || statusreg.sr.rsvd || statusreg.sr.cmd_invalid || intreg.ir.rsvd != 0) @@ -1235,7 +1126,7 @@ static bool blogic_hwreset(struct blogic_adapter *adapter, bool hard_reset) udelay(100); } if (blogic_global_options.trace_hw_reset) - blogic_notice("BusLogic_HardwareReset(0x%X): Diagnostic Active, " "Status 0x%02X\n", adapter, adapter->io_addr, statusreg.all); + blogic_notice("BusLogic_HardwareReset(0x%lX): Diagnostic Active, Status 0x%02X\n", adapter, adapter->io_addr, statusreg.all); if (timeout < 0) return false; /* @@ -1255,7 +1146,7 @@ static bool blogic_hwreset(struct blogic_adapter *adapter, bool hard_reset) udelay(100); } if (blogic_global_options.trace_hw_reset) - blogic_notice("BusLogic_HardwareReset(0x%X): Diagnostic Completed, " "Status 0x%02X\n", adapter, adapter->io_addr, statusreg.all); + blogic_notice("BusLogic_HardwareReset(0x%lX): Diagnostic Completed, Status 0x%02X\n", adapter, adapter->io_addr, statusreg.all); if (timeout < 0) return false; /* @@ -1271,7 +1162,7 @@ static bool blogic_hwreset(struct blogic_adapter *adapter, bool hard_reset) udelay(100); } if (blogic_global_options.trace_hw_reset) - blogic_notice("BusLogic_HardwareReset(0x%X): Host Adapter Ready, " "Status 0x%02X\n", adapter, adapter->io_addr, statusreg.all); + blogic_notice("BusLogic_HardwareReset(0x%lX): Host Adapter Ready, Status 0x%02X\n", adapter, adapter->io_addr, statusreg.all); if (timeout < 0) return false; /* @@ -1327,7 +1218,7 @@ static bool __init blogic_checkadapter(struct blogic_adapter *adapter) Provide tracing information if requested and return. */ if (blogic_global_options.trace_probe) - blogic_notice("BusLogic_Check(0x%X): MultiMaster %s\n", adapter, + blogic_notice("BusLogic_Check(0x%lX): MultiMaster %s\n", adapter, adapter->io_addr, (result ? "Found" : "Not Found")); return result; @@ -1542,14 +1433,6 @@ static bool __init blogic_rdconfig(struct blogic_adapter *adapter) else if (config.irq_ch15) adapter->irq_ch = 15; } - if (adapter->adapter_bus_type == BLOGIC_ISA_BUS) { - if (config.dma_ch5) - adapter->dma_ch = 5; - else if (config.dma_ch6) - adapter->dma_ch = 6; - else if (config.dma_ch7) - adapter->dma_ch = 7; - } /* Determine whether Extended Translation is enabled and save it in the Host Adapter structure. @@ -1689,8 +1572,7 @@ static bool __init blogic_rdconfig(struct blogic_adapter *adapter) if (adapter->fw_ver[0] == '5') adapter->adapter_qdepth = 192; else if (adapter->fw_ver[0] == '4') - adapter->adapter_qdepth = (adapter->adapter_bus_type != - BLOGIC_ISA_BUS ? 100 : 50); + adapter->adapter_qdepth = 100; else adapter->adapter_qdepth = 30; if (strcmp(adapter->fw_ver, "3.31") >= 0) { @@ -1731,25 +1613,16 @@ static bool __init blogic_rdconfig(struct blogic_adapter *adapter) */ adapter->bios_addr = ext_setupinfo.bios_addr << 12; /* - ISA Host Adapters require Bounce Buffers if there is more than - 16MB memory. - */ - if (adapter->adapter_bus_type == BLOGIC_ISA_BUS && - (void *) high_memory > (void *) MAX_DMA_ADDRESS) - adapter->need_bouncebuf = true; - /* BusLogic BT-445S Host Adapters prior to board revision E have a hardware bug whereby when the BIOS is enabled, transfers to/from the same address range the BIOS occupies modulo 16MB are handled incorrectly. Only properly functioning BT-445S Host Adapters - have firmware version 3.37, so require that ISA Bounce Buffers - be used for the buggy BT-445S models if there is more than 16MB - memory. + have firmware version 3.37. */ - if (adapter->bios_addr > 0 && strcmp(adapter->model, "BT-445S") == 0 && - strcmp(adapter->fw_ver, "3.37") < 0 && - (void *) high_memory > (void *) MAX_DMA_ADDRESS) - adapter->need_bouncebuf = true; + if (adapter->bios_addr > 0 && + strcmp(adapter->model, "BT-445S") == 0 && + strcmp(adapter->fw_ver, "3.37") < 0) + return blogic_failure(adapter, "Too old firmware"); /* Initialize parameters common to MultiMaster and FlashPoint Host Adapters. @@ -1772,14 +1645,9 @@ common: if (adapter->drvr_opts != NULL && adapter->drvr_opts->qdepth[tgt_id] > 0) qdepth = adapter->drvr_opts->qdepth[tgt_id]; - else if (adapter->need_bouncebuf) - qdepth = BLOGIC_TAG_DEPTH_BB; adapter->qdepth[tgt_id] = qdepth; } - if (adapter->need_bouncebuf) - adapter->untag_qdepth = BLOGIC_UNTAG_DEPTH_BB; - else - adapter->untag_qdepth = BLOGIC_UNTAG_DEPTH; + adapter->untag_qdepth = BLOGIC_UNTAG_DEPTH; if (adapter->drvr_opts != NULL) adapter->common_qdepth = adapter->drvr_opts->common_qdepth; if (adapter->common_qdepth > 0 && @@ -1840,13 +1708,9 @@ static bool __init blogic_reportconfig(struct blogic_adapter *adapter) int tgt_id; blogic_info("Configuring BusLogic Model %s %s%s%s%s SCSI Host Adapter\n", adapter, adapter->model, blogic_adapter_busnames[adapter->adapter_bus_type], (adapter->wide ? " Wide" : ""), (adapter->differential ? " Differential" : ""), (adapter->ultra ? " Ultra" : "")); - blogic_info(" Firmware Version: %s, I/O Address: 0x%X, " "IRQ Channel: %d/%s\n", adapter, adapter->fw_ver, adapter->io_addr, adapter->irq_ch, (adapter->level_int ? "Level" : "Edge")); + blogic_info(" Firmware Version: %s, I/O Address: 0x%lX, IRQ Channel: %d/%s\n", adapter, adapter->fw_ver, adapter->io_addr, adapter->irq_ch, (adapter->level_int ? "Level" : "Edge")); if (adapter->adapter_bus_type != BLOGIC_PCI_BUS) { - blogic_info(" DMA Channel: ", adapter); - if (adapter->dma_ch > 0) - blogic_info("%d, ", adapter, adapter->dma_ch); - else - blogic_info("None, ", adapter); + blogic_info(" DMA Channel: None, ", adapter); if (adapter->bios_addr > 0) blogic_info("BIOS Address: 0x%X, ", adapter, adapter->bios_addr); @@ -1856,7 +1720,7 @@ static bool __init blogic_reportconfig(struct blogic_adapter *adapter) blogic_info(" PCI Bus: %d, Device: %d, Address: ", adapter, adapter->bus, adapter->dev); if (adapter->pci_addr > 0) - blogic_info("0x%X, ", adapter, adapter->pci_addr); + blogic_info("0x%lX, ", adapter, adapter->pci_addr); else blogic_info("Unassigned, ", adapter); } @@ -1936,10 +1800,10 @@ static bool __init blogic_reportconfig(struct blogic_adapter *adapter) blogic_info(" Disconnect/Reconnect: %s, Tagged Queuing: %s\n", adapter, discon_msg, tagq_msg); if (blogic_multimaster_type(adapter)) { - blogic_info(" Scatter/Gather Limit: %d of %d segments, " "Mailboxes: %d\n", adapter, adapter->drvr_sglimit, adapter->adapter_sglimit, adapter->mbox_count); - blogic_info(" Driver Queue Depth: %d, " "Host Adapter Queue Depth: %d\n", adapter, adapter->drvr_qdepth, adapter->adapter_qdepth); + blogic_info(" Scatter/Gather Limit: %d of %d segments, Mailboxes: %d\n", adapter, adapter->drvr_sglimit, adapter->adapter_sglimit, adapter->mbox_count); + blogic_info(" Driver Queue Depth: %d, Host Adapter Queue Depth: %d\n", adapter, adapter->drvr_qdepth, adapter->adapter_qdepth); } else - blogic_info(" Driver Queue Depth: %d, " "Scatter/Gather Limit: %d segments\n", adapter, adapter->drvr_qdepth, adapter->drvr_sglimit); + blogic_info(" Driver Queue Depth: %d, Scatter/Gather Limit: %d segments\n", adapter, adapter->drvr_qdepth, adapter->drvr_sglimit); blogic_info(" Tagged Queue Depth: ", adapter); common_tagq_depth = true; for (tgt_id = 1; tgt_id < adapter->maxdev; tgt_id++) @@ -1999,18 +1863,6 @@ static bool __init blogic_getres(struct blogic_adapter *adapter) } adapter->irq_acquired = true; /* - Acquire exclusive access to the DMA Channel. - */ - if (adapter->dma_ch > 0) { - if (request_dma(adapter->dma_ch, adapter->full_model) < 0) { - blogic_err("UNABLE TO ACQUIRE DMA CHANNEL %d - DETACHING\n", adapter, adapter->dma_ch); - return false; - } - set_dma_mode(adapter->dma_ch, DMA_MODE_CASCADE); - enable_dma(adapter->dma_ch); - adapter->dma_chan_acquired = true; - } - /* Indicate the System Resource Acquisition completed successfully, */ return true; @@ -2030,15 +1882,10 @@ static void blogic_relres(struct blogic_adapter *adapter) if (adapter->irq_acquired) free_irq(adapter->irq_ch, adapter); /* - Release exclusive access to the DMA Channel. - */ - if (adapter->dma_chan_acquired) - free_dma(adapter->dma_ch); - /* Release any allocated memory structs not released elsewhere */ if (adapter->mbox_space) - pci_free_consistent(adapter->pci_device, adapter->mbox_sz, + dma_free_coherent(&adapter->pci_device->dev, adapter->mbox_sz, adapter->mbox_space, adapter->mbox_space_handle); pci_dev_put(adapter->pci_device); adapter->mbox_space = NULL; @@ -2090,8 +1937,9 @@ static bool blogic_initadapter(struct blogic_adapter *adapter) Initialize the Outgoing and Incoming Mailbox pointers. */ adapter->mbox_sz = adapter->mbox_count * (sizeof(struct blogic_outbox) + sizeof(struct blogic_inbox)); - adapter->mbox_space = pci_alloc_consistent(adapter->pci_device, - adapter->mbox_sz, &adapter->mbox_space_handle); + adapter->mbox_space = dma_alloc_coherent(&adapter->pci_device->dev, + adapter->mbox_sz, &adapter->mbox_space_handle, + GFP_KERNEL); if (adapter->mbox_space == NULL) return blogic_failure(adapter, "MAILBOX ALLOCATION"); adapter->first_outbox = (struct blogic_outbox *) adapter->mbox_space; @@ -2239,7 +2087,7 @@ static bool __init blogic_inquiry(struct blogic_adapter *adapter) "INQUIRE INSTALLED DEVICES ID 0 TO 7"); for (tgt_id = 0; tgt_id < 8; tgt_id++) adapter->tgt_flags[tgt_id].tgt_exists = - (installed_devs0to7[tgt_id] != 0 ? true : false); + installed_devs0to7[tgt_id] != 0; } /* Issue the Inquire Setup Information command. @@ -2301,19 +2149,19 @@ static void __init blogic_inithoststruct(struct blogic_adapter *adapter, host->this_id = adapter->scsi_id; host->can_queue = adapter->drvr_qdepth; host->sg_tablesize = adapter->drvr_sglimit; - host->unchecked_isa_dma = adapter->need_bouncebuf; host->cmd_per_lun = adapter->untag_qdepth; } /* - blogic_slaveconfig will actually set the queue depth on individual + blogic_sdev_configure will actually set the queue depth on individual scsi devices as they are permanently added to the device chain. We shamelessly rip off the SelectQueueDepths code to make this work mostly like it used to. Since we don't get called once at the end of the scan but instead get called for each device, we have to do things a bit differently. */ -static int blogic_slaveconfig(struct scsi_device *dev) +static int blogic_sdev_configure(struct scsi_device *dev, + struct queue_limits *lim) { struct blogic_adapter *adapter = (struct blogic_adapter *) dev->host->hostdata; @@ -2325,12 +2173,12 @@ static int blogic_slaveconfig(struct scsi_device *dev) if (qdepth == 0) qdepth = BLOGIC_MAX_AUTO_TAG_DEPTH; adapter->qdepth[tgt_id] = qdepth; - scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, qdepth); + scsi_change_queue_depth(dev, qdepth); } else { adapter->tagq_ok &= ~(1 << tgt_id); qdepth = adapter->untag_qdepth; adapter->qdepth[tgt_id] = qdepth; - scsi_adjust_queue_depth(dev, 0, qdepth); + scsi_change_queue_depth(dev, qdepth); } qdepth = 0; for (tgt_id = 0; tgt_id < adapter->maxdev; tgt_id++) @@ -2352,7 +2200,7 @@ static int blogic_slaveconfig(struct scsi_device *dev) static int __init blogic_init(void) { - int adapter_count = 0, drvr_optindex = 0, probeindex; + int drvr_optindex = 0, probeindex; struct blogic_adapter *adapter; int ret = 0; @@ -2364,7 +2212,7 @@ static int __init blogic_init(void) if (blogic_probe_options.noprobe) return -ENODEV; blogic_probeinfo_list = - kzalloc(BLOGIC_MAX_ADAPTERS * sizeof(struct blogic_probeinfo), + kcalloc(BLOGIC_MAX_ADAPTERS, sizeof(struct blogic_probeinfo), GFP_KERNEL); if (blogic_probeinfo_list == NULL) { blogic_err("BusLogic: Unable to allocate Probe Info List\n", @@ -2522,10 +2370,8 @@ static int __init blogic_init(void) list_del(&myadapter->host_list); scsi_host_put(host); ret = -ENODEV; - } else { + } else scsi_scan_host(host); - adapter_count++; - } } } else { /* @@ -2637,6 +2483,7 @@ static int blogic_resultcode(struct blogic_adapter *adapter, case BLOGIC_BAD_CMD_PARAM: blogic_warn("BusLogic Driver Protocol Error 0x%02X\n", adapter, adapter_status); + fallthrough; case BLOGIC_DATA_UNDERRUN: case BLOGIC_DATA_OVERRUN: case BLOGIC_NOEXPECT_BUSFREE: @@ -2668,12 +2515,26 @@ static int blogic_resultcode(struct blogic_adapter *adapter, return (hoststatus << 16) | tgt_status; } +/* + * turn the dma address from an inbox into a ccb pointer + * This is rather inefficient. + */ +static struct blogic_ccb * +blogic_inbox_to_ccb(struct blogic_adapter *adapter, struct blogic_inbox *inbox) +{ + struct blogic_ccb *ccb; + + for (ccb = adapter->all_ccbs; ccb; ccb = ccb->next_all) + if (inbox->ccb == ccb->dma_handle) + break; + + return ccb; +} /* blogic_scan_inbox scans the Incoming Mailboxes saving any Incoming Mailbox entries for completion processing. */ - static void blogic_scan_inbox(struct blogic_adapter *adapter) { /* @@ -2693,17 +2554,14 @@ static void blogic_scan_inbox(struct blogic_adapter *adapter) enum blogic_cmplt_code comp_code; while ((comp_code = next_inbox->comp_code) != BLOGIC_INBOX_FREE) { - /* - We are only allowed to do this because we limit our - architectures we run on to machines where bus_to_virt( - actually works. There *needs* to be a dma_addr_to_virt() - in the new PCI DMA mapping interface to replace - bus_to_virt() or else this code is going to become very - innefficient. - */ - struct blogic_ccb *ccb = - (struct blogic_ccb *) bus_to_virt(next_inbox->ccb); - if (comp_code != BLOGIC_CMD_NOTFOUND) { + struct blogic_ccb *ccb = blogic_inbox_to_ccb(adapter, next_inbox); + if (!ccb) { + /* + * This should never happen, unless the CCB list is + * corrupted in memory. + */ + blogic_warn("Could not find CCB for dma address %x\n", adapter, next_inbox->ccb); + } else if (comp_code != BLOGIC_CMD_NOTFOUND) { if (ccb->status == BLOGIC_CCB_ACTIVE || ccb->status == BLOGIC_CCB_RESET) { /* @@ -2719,7 +2577,7 @@ static void blogic_scan_inbox(struct blogic_adapter *adapter) then there is most likely a bug in the Host Adapter firmware. */ - blogic_warn("Illegal CCB #%ld status %d in " "Incoming Mailbox\n", adapter, ccb->serial, ccb->status); + blogic_warn("Illegal CCB #%ld status %d in Incoming Mailbox\n", adapter, ccb->serial, ccb->status); } } next_inbox->comp_code = BLOGIC_INBOX_FREE; @@ -2754,7 +2612,7 @@ static void blogic_process_ccbs(struct blogic_adapter *adapter) if (ccb->opcode == BLOGIC_BDR) { int tgt_id = ccb->tgt_id; - blogic_warn("Bus Device Reset CCB #%ld to Target " "%d Completed\n", adapter, ccb->serial, tgt_id); + blogic_warn("Bus Device Reset CCB #%ld to Target %d Completed\n", adapter, ccb->serial, tgt_id); blogic_inc_count(&adapter->tgt_stats[tgt_id].bdr_done); adapter->tgt_flags[tgt_id].tagq_active = false; adapter->cmds_since_rst[tgt_id] = 0; @@ -2762,8 +2620,8 @@ static void blogic_process_ccbs(struct blogic_adapter *adapter) /* Place CCB back on the Host Adapter's free list. */ - blogic_dealloc_ccb(ccb); -#if 0 /* this needs to be redone different for new EH */ + blogic_dealloc_ccb(ccb, 1); +#if 0 /* this needs to be redone different for new EH */ /* Bus Device Reset CCBs have the command field non-NULL only when a Bus Device Reset was requested @@ -2777,7 +2635,7 @@ static void blogic_process_ccbs(struct blogic_adapter *adapter) command->reset_chain; command->reset_chain = NULL; command->result = DID_RESET << 16; - command->scsi_done(command); + scsi_done(command); command = nxt_cmd; } #endif @@ -2791,10 +2649,10 @@ static void blogic_process_ccbs(struct blogic_adapter *adapter) if (ccb->status == BLOGIC_CCB_RESET && ccb->tgt_id == tgt_id) { command = ccb->command; - blogic_dealloc_ccb(ccb); + blogic_dealloc_ccb(ccb, 1); adapter->active_cmds[tgt_id]--; command->result = DID_RESET << 16; - command->scsi_done(command); + scsi_done(command); } adapter->bdr_pend[tgt_id] = NULL; } else { @@ -2831,7 +2689,7 @@ static void blogic_process_ccbs(struct blogic_adapter *adapter) if (blogic_global_options.trace_err) { int i; blogic_notice("CCB #%ld Target %d: Result %X Host " - "Adapter Status %02X " "Target Status %02X\n", adapter, ccb->serial, ccb->tgt_id, command->result, ccb->adapter_status, ccb->tgt_status); + "Adapter Status %02X Target Status %02X\n", adapter, ccb->serial, ccb->tgt_id, command->result, ccb->adapter_status, ccb->tgt_status); blogic_notice("CDB ", adapter); for (i = 0; i < ccb->cdblen; i++) blogic_notice(" %02X", adapter, ccb->cdb[i]); @@ -2862,11 +2720,11 @@ static void blogic_process_ccbs(struct blogic_adapter *adapter) /* Place CCB back on the Host Adapter's free list. */ - blogic_dealloc_ccb(ccb); + blogic_dealloc_ccb(ccb, 1); /* Call the SCSI Command Completion Routine. */ - command->scsi_done(command); + scsi_done(command); } } adapter->processing_ccbs = false; @@ -3007,7 +2865,7 @@ static int blogic_hostreset(struct scsi_cmnd *SCpnt) spin_lock_irq(SCpnt->device->host->host_lock); - blogic_inc_count(&stats->adatper_reset_req); + blogic_inc_count(&stats->adapter_reset_req); rc = blogic_resetadapter(adapter, false); spin_unlock_irq(SCpnt->device->host->host_lock); @@ -3019,9 +2877,9 @@ static int blogic_hostreset(struct scsi_cmnd *SCpnt) Outgoing Mailbox for execution by the associated Host Adapter. */ -static int blogic_qcmd_lck(struct scsi_cmnd *command, - void (*comp_cb) (struct scsi_cmnd *)) +static int blogic_qcmd_lck(struct scsi_cmnd *command) { + void (*comp_cb)(struct scsi_cmnd *) = scsi_done; struct blogic_adapter *adapter = (struct blogic_adapter *) command->device->host->hostdata; struct blogic_tgt_flags *tgt_flags = @@ -3034,6 +2892,7 @@ static int blogic_qcmd_lck(struct scsi_cmnd *command, int buflen = scsi_bufflen(command); int count; struct blogic_ccb *ccb; + dma_addr_t sense_buf; /* SCSI REQUEST_SENSE commands will be executed automatically by the @@ -3078,11 +2937,11 @@ static int blogic_qcmd_lck(struct scsi_cmnd *command, ccb->opcode = BLOGIC_INITIATOR_CCB_SG; ccb->datalen = count * sizeof(struct blogic_sg_seg); if (blogic_multimaster_type(adapter)) - ccb->data = (void *)((unsigned int) ccb->dma_handle + + ccb->data = (unsigned int) ccb->dma_handle + ((unsigned long) &ccb->sglist - - (unsigned long) ccb)); + (unsigned long) ccb); else - ccb->data = ccb->sglist; + ccb->data = virt_to_32bit_virt(ccb->sglist); scsi_for_each_sg(command, sg, count, i) { ccb->sglist[i].segbytes = sg_dma_len(sg); @@ -3179,11 +3038,17 @@ static int blogic_qcmd_lck(struct scsi_cmnd *command, } memcpy(ccb->cdb, cdb, cdblen); ccb->sense_datalen = SCSI_SENSE_BUFFERSIZE; - ccb->sensedata = pci_map_single(adapter->pci_device, - command->sense_buffer, ccb->sense_datalen, - PCI_DMA_FROMDEVICE); ccb->command = command; - command->scsi_done = comp_cb; + sense_buf = dma_map_single(&adapter->pci_device->dev, + command->sense_buffer, ccb->sense_datalen, + DMA_FROM_DEVICE); + if (dma_mapping_error(&adapter->pci_device->dev, sense_buf)) { + blogic_err("DMA mapping for sense data buffer failed\n", + adapter); + blogic_dealloc_ccb(ccb, 0); + return SCSI_MLQUEUE_HOST_BUSY; + } + ccb->sensedata = sense_buf; if (blogic_multimaster_type(adapter)) { /* Place the CCB in an Outgoing Mailbox. The higher levels @@ -3197,15 +3062,15 @@ static int blogic_qcmd_lck(struct scsi_cmnd *command, */ if (!blogic_write_outbox(adapter, BLOGIC_MBOX_START, ccb)) { spin_unlock_irq(adapter->scsi_host->host_lock); - blogic_warn("Unable to write Outgoing Mailbox - " "Pausing for 1 second\n", adapter); + blogic_warn("Unable to write Outgoing Mailbox - Pausing for 1 second\n", adapter); blogic_delay(1); spin_lock_irq(adapter->scsi_host->host_lock); if (!blogic_write_outbox(adapter, BLOGIC_MBOX_START, ccb)) { - blogic_warn("Still unable to write Outgoing Mailbox - " "Host Adapter Dead?\n", adapter); - blogic_dealloc_ccb(ccb); + blogic_warn("Still unable to write Outgoing Mailbox - Host Adapter Dead?\n", adapter); + blogic_dealloc_ccb(ccb, 1); command->result = DID_ERROR << 16; - command->scsi_done(command); + scsi_done(command); } } } else { @@ -3337,7 +3202,7 @@ static int blogic_resetadapter(struct blogic_adapter *adapter, bool hard_reset) for (ccb = adapter->all_ccbs; ccb != NULL; ccb = ccb->next_all) if (ccb->status == BLOGIC_CCB_ACTIVE) - blogic_dealloc_ccb(ccb); + blogic_dealloc_ccb(ccb, 1); /* * Wait a few seconds between the Host Adapter Hard Reset which * initiates a SCSI Bus Reset and issuing any SCSI Commands. Some @@ -3375,7 +3240,7 @@ static int blogic_resetadapter(struct blogic_adapter *adapter, bool hard_reset) the BIOS, and a warning may be displayed. */ -static int blogic_diskparam(struct scsi_device *sdev, struct block_device *dev, +static int blogic_diskparam(struct scsi_device *sdev, struct gendisk *disk, sector_t capacity, int *params) { struct blogic_adapter *adapter = @@ -3396,7 +3261,7 @@ static int blogic_diskparam(struct scsi_device *sdev, struct block_device *dev, diskparam->sectors = 32; } diskparam->cylinders = (unsigned long) capacity / (diskparam->heads * diskparam->sectors); - buf = scsi_bios_ptable(dev); + buf = scsi_bios_ptable(disk); if (buf == NULL) return 0; /* @@ -3404,9 +3269,10 @@ static int blogic_diskparam(struct scsi_device *sdev, struct block_device *dev, a partition table entry whose end_head matches one of the standard BusLogic geometry translations (64/32, 128/32, or 255/63). */ - if (*(unsigned short *) (buf + 64) == 0xAA55) { - struct partition *part1_entry = (struct partition *) buf; - struct partition *part_entry = part1_entry; + if (*(unsigned short *) (buf + 64) == MSDOS_LABEL_MAGIC) { + struct msdos_partition *part1_entry = + (struct msdos_partition *)buf; + struct msdos_partition *part_entry = part1_entry; int saved_cyl = diskparam->cylinders, part_no; unsigned char part_end_head = 0, part_end_sector = 0; @@ -3437,8 +3303,8 @@ static int blogic_diskparam(struct scsi_device *sdev, struct block_device *dev, if (diskparam->cylinders != saved_cyl) blogic_warn("Adopting Geometry %d/%d from Partition Table\n", adapter, diskparam->heads, diskparam->sectors); } else if (part_end_head > 0 || part_end_sector > 0) { - blogic_warn("Warning: Partition Table appears to " "have Geometry %d/%d which is\n", adapter, part_end_head + 1, part_end_sector); - blogic_warn("not compatible with current BusLogic " "Host Adapter Geometry %d/%d\n", adapter, diskparam->heads, diskparam->sectors); + blogic_warn("Warning: Partition Table appears to have Geometry %d/%d which is\n", adapter, part_end_head + 1, part_end_sector); + blogic_warn("not compatible with current BusLogic Host Adapter Geometry %d/%d\n", adapter, diskparam->heads, diskparam->sectors); } } kfree(buf); @@ -3475,7 +3341,7 @@ static int blogic_show_info(struct seq_file *m, struct Scsi_Host *shost) seq_printf(m, "\n\ Current Driver Queue Depth: %d\n\ Currently Allocated CCBs: %d\n", adapter->drvr_qdepth, adapter->alloc_ccbs); - seq_printf(m, "\n\n\ + seq_puts(m, "\n\n\ DATA TRANSFER STATISTICS\n\ \n\ Target Tagged Queuing Queue Depth Active Attempted Completed\n\ @@ -3490,7 +3356,7 @@ Target Tagged Queuing Queue Depth Active Attempted Completed\n\ seq_printf(m, " %3d %3u %9u %9u\n", adapter->qdepth[tgt], adapter->active_cmds[tgt], tgt_stats[tgt].cmds_tried, tgt_stats[tgt].cmds_complete); } - seq_printf(m, "\n\ + seq_puts(m, "\n\ Target Read Commands Write Commands Total Bytes Read Total Bytes Written\n\ ====== ============= ============== =================== ===================\n"); for (tgt = 0; tgt < adapter->maxdev; tgt++) { @@ -3507,7 +3373,7 @@ Target Read Commands Write Commands Total Bytes Read Total Bytes Written\ else seq_printf(m, " %9u\n", tgt_stats[tgt].byteswritten.units); } - seq_printf(m, "\n\ + seq_puts(m, "\n\ Target Command 0-1KB 1-2KB 2-4KB 4-8KB 8-16KB\n\ ====== ======= ========= ========= ========= ========= =========\n"); for (tgt = 0; tgt < adapter->maxdev; tgt++) { @@ -3523,7 +3389,7 @@ Target Command 0-1KB 1-2KB 2-4KB 4-8KB 8-16KB\n\ tgt_stats[tgt].write_sz_buckets[0], tgt_stats[tgt].write_sz_buckets[1], tgt_stats[tgt].write_sz_buckets[2], tgt_stats[tgt].write_sz_buckets[3], tgt_stats[tgt].write_sz_buckets[4]); } - seq_printf(m, "\n\ + seq_puts(m, "\n\ Target Command 16-32KB 32-64KB 64-128KB 128-256KB 256KB+\n\ ====== ======= ========= ========= ========= ========= =========\n"); for (tgt = 0; tgt < adapter->maxdev; tgt++) { @@ -3539,7 +3405,7 @@ Target Command 16-32KB 32-64KB 64-128KB 128-256KB 256KB+\n\ tgt_stats[tgt].write_sz_buckets[5], tgt_stats[tgt].write_sz_buckets[6], tgt_stats[tgt].write_sz_buckets[7], tgt_stats[tgt].write_sz_buckets[8], tgt_stats[tgt].write_sz_buckets[9]); } - seq_printf(m, "\n\n\ + seq_puts(m, "\n\n\ ERROR RECOVERY STATISTICS\n\ \n\ Command Aborts Bus Device Resets Host Adapter Resets\n\ @@ -3550,8 +3416,16 @@ Target Requested Completed Requested Completed Requested Completed\n\ struct blogic_tgt_flags *tgt_flags = &adapter->tgt_flags[tgt]; if (!tgt_flags->tgt_exists) continue; - seq_printf(m, "\ - %2d %5d %5d %5d %5d %5d %5d %5d %5d %5d\n", tgt, tgt_stats[tgt].aborts_request, tgt_stats[tgt].aborts_tried, tgt_stats[tgt].aborts_done, tgt_stats[tgt].bdr_request, tgt_stats[tgt].bdr_tried, tgt_stats[tgt].bdr_done, tgt_stats[tgt].adatper_reset_req, tgt_stats[tgt].adapter_reset_attempt, tgt_stats[tgt].adapter_reset_done); + seq_printf(m, " %2d %5d %5d %5d %5d %5d %5d %5d %5d %5d\n", + tgt, tgt_stats[tgt].aborts_request, + tgt_stats[tgt].aborts_tried, + tgt_stats[tgt].aborts_done, + tgt_stats[tgt].bdr_request, + tgt_stats[tgt].bdr_tried, + tgt_stats[tgt].bdr_done, + tgt_stats[tgt].adapter_reset_req, + tgt_stats[tgt].adapter_reset_attempt, + tgt_stats[tgt].adapter_reset_done); } seq_printf(m, "\nExternal Host Adapter Resets: %d\n", adapter->ext_resets); seq_printf(m, "Host Adapter Internal Errors: %d\n", adapter->adapter_intern_errors); @@ -3562,7 +3436,7 @@ Target Requested Completed Requested Completed Requested Completed\n\ /* blogic_msg prints Driver Messages. */ - +__printf(2, 4) static void blogic_msg(enum blogic_msglevel msglevel, char *fmt, struct blogic_adapter *adapter, ...) { @@ -3572,7 +3446,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt, int len = 0; va_start(args, adapter); - len = vsprintf(buf, fmt, args); + len = vscnprintf(buf, sizeof(buf), fmt, args); va_end(args); if (msglevel == BLOGIC_ANNOUNCE_LEVEL) { static int msglines = 0; @@ -3587,7 +3461,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt, if (buf[0] != '\n' || len > 1) printk("%sscsi%d: %s", blogic_msglevelmap[msglevel], adapter->host_no, buf); } else - printk("%s", buf); + pr_cont("%s", buf); } else { if (begin) { if (adapter != NULL && adapter->adapter_initd) @@ -3595,7 +3469,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt, else printk("%s%s", blogic_msglevelmap[msglevel], buf); } else - printk("%s", buf); + pr_cont("%s", buf); } begin = (buf[len - 1] == '\n'); } @@ -3638,7 +3512,7 @@ static bool __init blogic_parse(char **str, char *keyword) selected host adapter. The BusLogic Driver Probing Options are described in - <file:Documentation/scsi/BusLogic.txt>. + <file:Documentation/scsi/BusLogic.rst>. */ static int __init blogic_parseopts(char *options) @@ -3650,37 +3524,7 @@ static int __init blogic_parseopts(char *options) memset(drvr_opts, 0, sizeof(struct blogic_drvr_options)); while (*options != '\0' && *options != ';') { - /* Probing Options. */ - if (blogic_parse(&options, "IO:")) { - unsigned long io_addr = simple_strtoul(options, - &options, 0); - blogic_probe_options.limited_isa = true; - switch (io_addr) { - case 0x330: - blogic_probe_options.probe330 = true; - break; - case 0x334: - blogic_probe_options.probe334 = true; - break; - case 0x230: - blogic_probe_options.probe230 = true; - break; - case 0x234: - blogic_probe_options.probe234 = true; - break; - case 0x130: - blogic_probe_options.probe130 = true; - break; - case 0x134: - blogic_probe_options.probe134 = true; - break; - default: - blogic_err("BusLogic: Invalid Driver Options " "(invalid I/O Address 0x%X)\n", NULL, io_addr); - return 0; - } - } else if (blogic_parse(&options, "NoProbeISA")) - blogic_probe_options.noprobe_isa = true; - else if (blogic_parse(&options, "NoProbePCI")) + if (blogic_parse(&options, "NoProbePCI")) blogic_probe_options.noprobe_pci = true; else if (blogic_parse(&options, "NoProbe")) blogic_probe_options.noprobe = true; @@ -3696,7 +3540,7 @@ static int __init blogic_parseopts(char *options) for (tgt_id = 0; tgt_id < BLOGIC_MAXDEV; tgt_id++) { unsigned short qdepth = simple_strtoul(options, &options, 0); if (qdepth > BLOGIC_MAX_TAG_DEPTH) { - blogic_err("BusLogic: Invalid Driver Options " "(invalid Queue Depth %d)\n", NULL, qdepth); + blogic_err("BusLogic: Invalid Driver Options (invalid Queue Depth %d)\n", NULL, qdepth); return 0; } drvr_opts->qdepth[tgt_id] = qdepth; @@ -3705,12 +3549,12 @@ static int __init blogic_parseopts(char *options) else if (*options == ']') break; else { - blogic_err("BusLogic: Invalid Driver Options " "(',' or ']' expected at '%s')\n", NULL, options); + blogic_err("BusLogic: Invalid Driver Options (',' or ']' expected at '%s')\n", NULL, options); return 0; } } if (*options != ']') { - blogic_err("BusLogic: Invalid Driver Options " "(']' expected at '%s')\n", NULL, options); + blogic_err("BusLogic: Invalid Driver Options (']' expected at '%s')\n", NULL, options); return 0; } else options++; @@ -3718,7 +3562,7 @@ static int __init blogic_parseopts(char *options) unsigned short qdepth = simple_strtoul(options, &options, 0); if (qdepth == 0 || qdepth > BLOGIC_MAX_TAG_DEPTH) { - blogic_err("BusLogic: Invalid Driver Options " "(invalid Queue Depth %d)\n", NULL, qdepth); + blogic_err("BusLogic: Invalid Driver Options (invalid Queue Depth %d)\n", NULL, qdepth); return 0; } drvr_opts->common_qdepth = qdepth; @@ -3764,7 +3608,7 @@ static int __init blogic_parseopts(char *options) unsigned short bus_settle_time = simple_strtoul(options, &options, 0); if (bus_settle_time > 5 * 60) { - blogic_err("BusLogic: Invalid Driver Options " "(invalid Bus Settle Time %d)\n", NULL, bus_settle_time); + blogic_err("BusLogic: Invalid Driver Options (invalid Bus Settle Time %d)\n", NULL, bus_settle_time); return 0; } drvr_opts->bus_settle_time = bus_settle_time; @@ -3789,14 +3633,14 @@ static int __init blogic_parseopts(char *options) if (*options == ',') options++; else if (*options != ';' && *options != '\0') { - blogic_err("BusLogic: Unexpected Driver Option '%s' " "ignored\n", NULL, options); + blogic_err("BusLogic: Unexpected Driver Option '%s' ignored\n", NULL, options); *options = '\0'; } } if (!(blogic_drvr_options_count == 0 || blogic_probeinfo_count == 0 || blogic_drvr_options_count == blogic_probeinfo_count)) { - blogic_err("BusLogic: Invalid Driver Options " "(all or no I/O Addresses must be specified)\n", NULL); + blogic_err("BusLogic: Invalid Driver Options (all or no I/O Addresses must be specified)\n", NULL); return 0; } /* @@ -3821,7 +3665,7 @@ static int __init blogic_parseopts(char *options) Get it all started */ -static struct scsi_host_template blogic_template = { +static const struct scsi_host_template blogic_template = { .module = THIS_MODULE, .proc_name = "BusLogic", .write_info = blogic_write_info, @@ -3829,15 +3673,13 @@ static struct scsi_host_template blogic_template = { .name = "BusLogic", .info = blogic_drvr_info, .queuecommand = blogic_qcmd, - .slave_configure = blogic_slaveconfig, + .sdev_configure = blogic_sdev_configure, .bios_param = blogic_diskparam, .eh_host_reset_handler = blogic_hostreset, #if 0 .eh_abort_handler = blogic_abort, #endif - .unchecked_isa_dma = 1, .max_sectors = 128, - .use_clustering = ENABLE_CLUSTERING, }; /* @@ -3851,7 +3693,7 @@ static int __init blogic_setup(char *str) (void) get_options(str, ARRAY_SIZE(ints), ints); if (ints[0] != 0) { - blogic_err("BusLogic: Obsolete Command Line Entry " "Format Ignored\n", NULL); + blogic_err("BusLogic: Obsolete Command Line Entry Format Ignored\n", NULL); return 0; } if (str == NULL || *str == '\0') @@ -3873,8 +3715,7 @@ static void __exit blogic_exit(void) __setup("BusLogic=", blogic_setup); -#ifdef MODULE -/*static struct pci_device_id blogic_pci_tbl[] = { +/*static const struct pci_device_id blogic_pci_tbl[] = { { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC, @@ -3883,13 +3724,12 @@ __setup("BusLogic=", blogic_setup); PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { } };*/ -static DEFINE_PCI_DEVICE_TABLE(blogic_pci_tbl) = { +static const struct pci_device_id blogic_pci_tbl[] __maybe_unused = { {PCI_DEVICE(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER)}, {PCI_DEVICE(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC)}, {PCI_DEVICE(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT)}, {0, }, }; -#endif MODULE_DEVICE_TABLE(pci, blogic_pci_tbl); module_init(blogic_init); |