OSDN Git Service

sparc/PCI: Use dev_printk() when possible
authorBjorn Helgaas <bhelgaas@google.com>
Sat, 21 Apr 2018 19:35:42 +0000 (14:35 -0500)
committerBjorn Helgaas <helgaas@kernel.org>
Tue, 22 May 2018 12:54:06 +0000 (07:54 -0500)
Use the pci_info() and pci_err() wrappers for dev_printk() when possible.

Log PCI device vendor and device IDs and BAR information in the same format
used by other architectures.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
arch/sparc/kernel/leon_pci.c
arch/sparc/kernel/pci.c
arch/sparc/kernel/pci_common.c
arch/sparc/kernel/pci_msi.c
arch/sparc/kernel/pcic.c

index c2a5033..e5e5ff6 100644 (file)
@@ -82,9 +82,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
        }
 
        if (cmd != oldcmd) {
-               printk(KERN_DEBUG "PCI: Enabling device: (%s), cmd %x\n",
-                      pci_name(dev), cmd);
-                /* Enable the appropriate bits in the PCI command register.  */
+               pci_info(dev, "enabling device (%04x -> %04x)\n", oldcmd, cmd);
                pci_write_config_word(dev, PCI_COMMAND, cmd);
        }
        return 0;
index 8a04983..17ea16a 100644 (file)
@@ -214,8 +214,8 @@ static void pci_parse_of_addrs(struct platform_device *op,
        if (!addrs)
                return;
        if (ofpci_verbose)
-               printk("    parse addresses (%d bytes) @ %p\n",
-                      proplen, addrs);
+               pci_info(dev, "    parse addresses (%d bytes) @ %p\n",
+                        proplen, addrs);
        op_res = &op->resource[0];
        for (; proplen >= 20; proplen -= 20, addrs += 5, op_res++) {
                struct resource *res;
@@ -227,8 +227,8 @@ static void pci_parse_of_addrs(struct platform_device *op,
                        continue;
                i = addrs[0] & 0xff;
                if (ofpci_verbose)
-                       printk("  start: %llx, end: %llx, i: %x\n",
-                              op_res->start, op_res->end, i);
+                       pci_info(dev, "  start: %llx, end: %llx, i: %x\n",
+                                op_res->start, op_res->end, i);
 
                if (PCI_BASE_ADDRESS_0 <= i && i <= PCI_BASE_ADDRESS_5) {
                        res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
@@ -236,13 +236,15 @@ static void pci_parse_of_addrs(struct platform_device *op,
                        res = &dev->resource[PCI_ROM_RESOURCE];
                        flags |= IORESOURCE_READONLY | IORESOURCE_SIZEALIGN;
                } else {
-                       printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
+                       pci_err(dev, "bad cfg reg num 0x%x\n", i);
                        continue;
                }
                res->start = op_res->start;
                res->end = op_res->end;
                res->flags = flags;
                res->name = pci_name(dev);
+
+               pci_info(dev, "reg 0x%x: %pR\n", i, res);
        }
 }
 
@@ -289,8 +291,8 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
                type = "";
 
        if (ofpci_verbose)
-               printk("    create device, devfn: %x, type: %s\n",
-                      devfn, type);
+               pci_info(bus,"    create device, devfn: %x, type: %s\n",
+                        devfn, type);
 
        dev->sysdata = node;
        dev->dev.parent = bus->bridge;
@@ -323,10 +325,6 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
        dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus),
                dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
 
-       if (ofpci_verbose)
-               printk("    class: 0x%x device name: %s\n",
-                      dev->class, pci_name(dev));
-
        /* I have seen IDE devices which will not respond to
         * the bmdma simplex check reads if bus mastering is
         * disabled.
@@ -353,10 +351,13 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
                        dev->irq = PCI_IRQ_NONE;
        }
 
+       pci_info(dev, "[%04x:%04x] type %02x class %#08x\n",
+                dev->vendor, dev->device, dev->hdr_type, dev->class);
+
        pci_parse_of_addrs(sd->op, node, dev);
 
        if (ofpci_verbose)
-               printk("    adding to system ...\n");
+               pci_info(dev, "    adding to system ...\n");
 
        pci_device_add(dev, bus);
 
@@ -430,19 +431,19 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
        u64 size;
 
        if (ofpci_verbose)
-               printk("of_scan_pci_bridge(%s)\n", node->full_name);
+               pci_info(dev, "of_scan_pci_bridge(%s)\n", node->full_name);
 
        /* parse bus-range property */
        busrange = of_get_property(node, "bus-range", &len);
        if (busrange == NULL || len != 8) {
-               printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n",
+               pci_info(dev, "Can't get bus-range for PCI-PCI bridge %s\n",
                       node->full_name);
                return;
        }
 
        if (ofpci_verbose)
-               printk("    Bridge bus range [%u --> %u]\n",
-                      busrange[0], busrange[1]);
+               pci_info(dev, "    Bridge bus range [%u --> %u]\n",
+                        busrange[0], busrange[1]);
 
        ranges = of_get_property(node, "ranges", &len);
        simba = 0;
@@ -454,8 +455,8 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
 
        bus = pci_add_new_bus(dev->bus, dev, busrange[0]);
        if (!bus) {
-               printk(KERN_ERR "Failed to create pci bus for %s\n",
-                      node->full_name);
+               pci_err(dev, "Failed to create pci bus for %s\n",
+                       node->full_name);
                return;
        }
 
@@ -464,8 +465,8 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
        bus->bridge_ctl = 0;
 
        if (ofpci_verbose)
-               printk("    Bridge ranges[%p] simba[%d]\n",
-                      ranges, simba);
+               pci_info(dev, "    Bridge ranges[%p] simba[%d]\n",
+                        ranges, simba);
 
        /* parse ranges property, or cook one up by hand for Simba */
        /* PCI #address-cells == 3 and #size-cells == 2 always */
@@ -487,10 +488,10 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
                u64 start;
 
                if (ofpci_verbose)
-                       printk("    RAW Range[%08x:%08x:%08x:%08x:%08x:%08x:"
-                              "%08x:%08x]\n",
-                              ranges[0], ranges[1], ranges[2], ranges[3],
-                              ranges[4], ranges[5], ranges[6], ranges[7]);
+                       pci_info(dev, "    RAW Range[%08x:%08x:%08x:%08x:%08x:%08x:"
+                                "%08x:%08x]\n",
+                                ranges[0], ranges[1], ranges[2], ranges[3],
+                                ranges[4], ranges[5], ranges[6], ranges[7]);
 
                flags = pci_parse_of_flags(ranges[0]);
                size = GET_64BIT(ranges, 6);
@@ -510,14 +511,14 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
                if (flags & IORESOURCE_IO) {
                        res = bus->resource[0];
                        if (res->flags) {
-                               printk(KERN_ERR "PCI: ignoring extra I/O range"
-                                      " for bridge %s\n", node->full_name);
+                               pci_err(dev, "ignoring extra I/O range"
+                                       " for bridge %s\n", node->full_name);
                                continue;
                        }
                } else {
                        if (i >= PCI_NUM_RESOURCES - PCI_BRIDGE_RESOURCES) {
-                               printk(KERN_ERR "PCI: too many memory ranges"
-                                      " for bridge %s\n", node->full_name);
+                               pci_err(dev, "too many memory ranges"
+                                       " for bridge %s\n", node->full_name);
                                continue;
                        }
                        res = bus->resource[i];
@@ -529,8 +530,8 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
                region.end = region.start + size - 1;
 
                if (ofpci_verbose)
-                       printk("      Using flags[%08x] start[%016llx] size[%016llx]\n",
-                              flags, start, size);
+                       pci_info(dev, "      Using flags[%08x] start[%016llx] size[%016llx]\n",
+                                flags, start, size);
 
                pcibios_bus_to_resource(dev->bus, res, &region);
        }
@@ -538,7 +539,7 @@ after_ranges:
        sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus),
                bus->number);
        if (ofpci_verbose)
-               printk("    bus name: %s\n", bus->name);
+               pci_info(dev, "    bus name: %s\n", bus->name);
 
        pci_of_scan_bus(pbm, node, bus);
 }
@@ -553,14 +554,14 @@ static void pci_of_scan_bus(struct pci_pbm_info *pbm,
        struct pci_dev *dev;
 
        if (ofpci_verbose)
-               printk("PCI: scan_bus[%s] bus no %d\n",
-                      node->full_name, bus->number);
+               pci_info(bus, "scan_bus[%s] bus no %d\n",
+                        node->full_name, bus->number);
 
        child = NULL;
        prev_devfn = -1;
        while ((child = of_get_next_child(node, child)) != NULL) {
                if (ofpci_verbose)
-                       printk("  * %s\n", child->full_name);
+                       pci_info(bus, "  * %s\n", child->full_name);
                reg = of_get_property(child, "reg", &reglen);
                if (reg == NULL || reglen < 20)
                        continue;
@@ -581,8 +582,7 @@ static void pci_of_scan_bus(struct pci_pbm_info *pbm,
                if (!dev)
                        continue;
                if (ofpci_verbose)
-                       printk("PCI: dev header type: %x\n",
-                              dev->hdr_type);
+                       pci_info(dev, "dev header type: %x\n", dev->hdr_type);
 
                if (pci_is_bridge(dev))
                        of_scan_pci_bridge(pbm, child, dev);
@@ -678,12 +678,8 @@ static void pci_claim_bus_resources(struct pci_bus *bus)
                                continue;
 
                        if (ofpci_verbose)
-                               printk("PCI: Claiming %s: "
-                                      "Resource %d: %016llx..%016llx [%x]\n",
-                                      pci_name(dev), i,
-                                      (unsigned long long)r->start,
-                                      (unsigned long long)r->end,
-                                      (unsigned int)r->flags);
+                               pci_info(dev, "Claiming Resource %d: %pR\n",
+                                        i, r);
 
                        pci_claim_resource(dev, i);
                }
@@ -755,9 +751,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
        }
 
        if (cmd != oldcmd) {
-               printk(KERN_DEBUG "PCI: Enabling device: (%s), cmd %x\n",
-                      pci_name(dev), cmd);
-                /* Enable the appropriate bits in the PCI command register.  */
+               pci_info(dev, "enabling device (%04x -> %04x)\n", oldcmd, cmd);
                pci_write_config_word(dev, PCI_COMMAND, cmd);
        }
        return 0;
@@ -1117,8 +1111,8 @@ static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus)
        sp = prop->names;
 
        if (ofpci_verbose)
-               printk("PCI: Making slots for [%s] mask[0x%02x]\n",
-                      node->full_name, mask);
+               pci_info(bus, "Making slots for [%s] mask[0x%02x]\n",
+                        node->full_name, mask);
 
        i = 0;
        while (mask) {
@@ -1131,12 +1125,12 @@ static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus)
                }
 
                if (ofpci_verbose)
-                       printk("PCI: Making slot [%s]\n", sp);
+                       pci_info(bus, "Making slot [%s]\n", sp);
 
                pci_slot = pci_create_slot(bus, i, sp, NULL);
                if (IS_ERR(pci_slot))
-                       printk(KERN_ERR "PCI: pci_create_slot returned %ld\n",
-                              PTR_ERR(pci_slot));
+                       pci_err(bus, "pci_create_slot returned %ld\n",
+                               PTR_ERR(pci_slot));
 
                sp += strlen(sp) + 1;
                mask &= ~this_bit;
index 9bb6a19..4759ccd 100644 (file)
@@ -489,8 +489,8 @@ void pci_scan_for_target_abort(struct pci_pbm_info *pbm,
                                   PCI_STATUS_REC_TARGET_ABORT));
                if (error_bits) {
                        pci_write_config_word(pdev, PCI_STATUS, error_bits);
-                       printk("%s: Device %s saw Target Abort [%016x]\n",
-                              pbm->name, pci_name(pdev), status);
+                       pci_info(pdev, "%s: Device saw Target Abort [%016x]\n",
+                                pbm->name, status);
                }
        }
 
@@ -512,8 +512,8 @@ void pci_scan_for_master_abort(struct pci_pbm_info *pbm,
                        (status & (PCI_STATUS_REC_MASTER_ABORT));
                if (error_bits) {
                        pci_write_config_word(pdev, PCI_STATUS, error_bits);
-                       printk("%s: Device %s received Master Abort [%016x]\n",
-                              pbm->name, pci_name(pdev), status);
+                       pci_info(pdev, "%s: Device received Master Abort "
+                                "[%016x]\n", pbm->name, status);
                }
        }
 
@@ -536,8 +536,8 @@ void pci_scan_for_parity_error(struct pci_pbm_info *pbm,
                                   PCI_STATUS_DETECTED_PARITY));
                if (error_bits) {
                        pci_write_config_word(pdev, PCI_STATUS, error_bits);
-                       printk("%s: Device %s saw Parity Error [%016x]\n",
-                              pbm->name, pci_name(pdev), status);
+                       pci_info(pdev, "%s: Device saw Parity Error [%016x]\n",
+                                pbm->name, status);
                }
        }
 
index 1994d76..fb5899c 100644 (file)
@@ -191,8 +191,8 @@ static void sparc64_teardown_msi_irq(unsigned int irq,
                        break;
        }
        if (i >= pbm->msi_num) {
-               printk(KERN_ERR "%s: teardown: No MSI for irq %u\n",
-                      pbm->name, irq);
+               pci_err(pdev, "%s: teardown: No MSI for irq %u\n", pbm->name,
+                       irq);
                return;
        }
 
@@ -201,9 +201,9 @@ static void sparc64_teardown_msi_irq(unsigned int irq,
 
        err = ops->msi_teardown(pbm, msi_num);
        if (err) {
-               printk(KERN_ERR "%s: teardown: ops->teardown() on MSI %u, "
-                      "irq %u, gives error %d\n",
-                      pbm->name, msi_num, irq, err);
+               pci_err(pdev, "%s: teardown: ops->teardown() on MSI %u, "
+                       "irq %u, gives error %d\n", pbm->name, msi_num, irq,
+                       err);
                return;
        }
 
index 7b137e0..ee4c9a9 100644 (file)
@@ -518,10 +518,10 @@ static void pcic_map_pci_device(struct linux_pcic *pcic,
                                 * board in a PCI slot. We must remap it
                                 * under 64K but it is not done yet. XXX
                                 */
-                               printk("PCIC: Skipping I/O space at 0x%lx, "
-                                   "this will Oops if a driver attaches "
-                                   "device '%s' at %02x:%02x)\n", address,
-                                   namebuf, dev->bus->number, dev->devfn);
+                               pci_info(dev, "PCIC: Skipping I/O space at "
+                                        "0x%lx, this will Oops if a driver "
+                                        "attaches device '%s'\n", address,
+                                        namebuf);
                        }
                }
        }
@@ -551,8 +551,8 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
                p++;
        }
        if (i >= pcic->pcic_imdim) {
-               printk("PCIC: device %s devfn %02x:%02x not found in %d\n",
-                   namebuf, dev->bus->number, dev->devfn, pcic->pcic_imdim);
+               pci_info(dev, "PCIC: device %s not found in %d\n", namebuf,
+                        pcic->pcic_imdim);
                dev->irq = 0;
                return;
        }
@@ -565,7 +565,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
                ivec = readw(pcic->pcic_regs+PCI_INT_SELECT_HI);
                real_irq = ivec >> ((i-4) << 2) & 0xF;
        } else {                                        /* Corrupted map */
-               printk("PCIC: BAD PIN %d\n", i); for (;;) {}
+               pci_info(dev, "PCIC: BAD PIN %d\n", i); for (;;) {}
        }
 /* P3 */ /* printk("PCIC: device %s pin %d ivec 0x%x irq %x\n", namebuf, i, ivec, dev->irq); */
 
@@ -574,10 +574,10 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
         */
        if (real_irq == 0 || p->force) {
                if (p->irq == 0 || p->irq >= 15) {      /* Corrupted map */
-                       printk("PCIC: BAD IRQ %d\n", p->irq); for (;;) {}
+                       pci_info(dev, "PCIC: BAD IRQ %d\n", p->irq); for (;;) {}
                }
-               printk("PCIC: setting irq %d at pin %d for device %02x:%02x\n",
-                   p->irq, p->pin, dev->bus->number, dev->devfn);
+               pci_info(dev, "PCIC: setting irq %d at pin %d\n", p->irq,
+                        p->pin);
                real_irq = p->irq;
 
                i = p->pin;
@@ -608,7 +608,7 @@ void pcibios_fixup_bus(struct pci_bus *bus)
        struct pcidev_cookie *pcp;
 
        if (!pcic0_up) {
-               printk("pcibios_fixup_bus: no PCIC\n");
+               pci_info(bus, "pcibios_fixup_bus: no PCIC\n");
                return;
        }
        pcic = &pcic0;
@@ -617,7 +617,8 @@ void pcibios_fixup_bus(struct pci_bus *bus)
         * Next crud is an equivalent of pbm = pcic_bus_to_pbm(bus);
         */
        if (bus->number != 0) {
-               printk("pcibios_fixup_bus: nonzero bus 0x%x\n", bus->number);
+               pci_info(bus, "pcibios_fixup_bus: nonzero bus 0x%x\n",
+                        bus->number);
                return;
        }
 
@@ -662,9 +663,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
        }
 
        if (cmd != oldcmd) {
-               printk(KERN_DEBUG "PCI: Enabling device: (%s), cmd %x\n",
-                      pci_name(dev), cmd);
-                /* Enable the appropriate bits in the PCI command register.  */
+               pci_info(dev, "enabling device (%04x -> %04x)\n", oldcmd, cmd);
                pci_write_config_word(dev, PCI_COMMAND, cmd);
        }
        return 0;