diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/hotplug.c | 53 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehprm_acpi.c | 8 | ||||
-rw-r--r-- | drivers/pci/pci-sysfs.c | 10 | ||||
-rw-r--r-- | drivers/pci/pci.h | 1 | ||||
-rw-r--r-- | drivers/pci/probe.c | 56 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 6 | ||||
-rw-r--r-- | drivers/pci/setup-bus.c | 4 |
7 files changed, 77 insertions, 61 deletions
diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c index b844bc97232..10444988a10 100644 --- a/drivers/pci/hotplug.c +++ b/drivers/pci/hotplug.c @@ -20,46 +20,35 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp, scratch = buffer; - /* stuff we want to pass to /sbin/hotplug */ - envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, "PCI_CLASS=%04X", - pdev->class); - if ((buffer_size - length <= 0) || (i >= num_envp)) + + if (add_hotplug_env_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "PCI_CLASS=%04X", pdev->class)) return -ENOMEM; - ++length; - scratch += length; - envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, "PCI_ID=%04X:%04X", - pdev->vendor, pdev->device); - if ((buffer_size - length <= 0) || (i >= num_envp)) + if (add_hotplug_env_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "PCI_ID=%04X:%04X", pdev->vendor, pdev->device)) return -ENOMEM; - ++length; - scratch += length; - envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, - "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor, - pdev->subsystem_device); - if ((buffer_size - length <= 0) || (i >= num_envp)) + if (add_hotplug_env_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor, + pdev->subsystem_device)) return -ENOMEM; - ++length; - scratch += length; - envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, "PCI_SLOT_NAME=%s", - pci_name(pdev)); - if ((buffer_size - length <= 0) || (i >= num_envp)) + if (add_hotplug_env_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "PCI_SLOT_NAME=%s", pci_name(pdev))) return -ENOMEM; - envp[i++] = scratch; - length += scnprintf (scratch, buffer_size - length, - "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x", - pdev->vendor, pdev->device, - pdev->subsystem_vendor, pdev->subsystem_device, - (u8)(pdev->class >> 16), (u8)(pdev->class >> 8), - (u8)(pdev->class)); - if ((buffer_size - length <= 0) || (i >= num_envp)) + if (add_hotplug_env_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x", + pdev->vendor, pdev->device, + pdev->subsystem_vendor, pdev->subsystem_device, + (u8)(pdev->class >> 16), (u8)(pdev->class >> 8), + (u8)(pdev->class))) return -ENOMEM; envp[i] = NULL; diff --git a/drivers/pci/hotplug/pciehprm_acpi.c b/drivers/pci/hotplug/pciehprm_acpi.c index 305b47ec2f2..1406db35b08 100644 --- a/drivers/pci/hotplug/pciehprm_acpi.c +++ b/drivers/pci/hotplug/pciehprm_acpi.c @@ -1696,15 +1696,15 @@ void pciehprm_enable_card( pci_bus->number = func->bus; devfn = PCI_DEVFN(func->device, func->function); - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &command); + rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &cmd); if (card_type == PCI_HEADER_TYPE_BRIDGE) { - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcommand); + rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcmd); } - cmd = command = command | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE + command = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; - bcmd = bcommand = bcommand | PCI_BRIDGE_CTL_NO_ISA; + bcommand = bcmd | PCI_BRIDGE_CTL_NO_ISA; ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->bus); if (ab) { diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index cc9d65388e6..56a3b397efe 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -44,10 +44,14 @@ pci_config_attr(subsystem_device, "0x%04x\n"); pci_config_attr(class, "0x%06x\n"); pci_config_attr(irq, "%u\n"); -static ssize_t local_cpus_show(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t local_cpus_show(struct device *dev, + struct device_attribute *attr, char *buf) { - cpumask_t mask = pcibus_to_cpumask(to_pci_dev(dev)->bus); - int len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask); + cpumask_t mask; + int len; + + mask = pcibus_to_cpumask(to_pci_dev(dev)->bus); + len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask); strcat(buf,"\n"); return 1+len; } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index d00168b1f66..d3f3dd42240 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -29,7 +29,6 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; } #endif /* Functions for PCI Hotplug drivers to use */ -extern struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); extern unsigned int pci_do_scan_bus(struct pci_bus *bus); extern int pci_remove_device_safe(struct pci_dev *dev); extern unsigned char pci_max_busnr(void); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index b9c9b03919d..26a55d08b50 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -72,11 +72,13 @@ void pci_remove_legacy_files(struct pci_bus *bus) { return; } /* * PCI Bus Class Devices */ -static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev, char *buf) +static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev, + char *buf) { - cpumask_t cpumask = pcibus_to_cpumask(to_pci_bus(class_dev)); int ret; + cpumask_t cpumask; + cpumask = pcibus_to_cpumask(to_pci_bus(class_dev)); ret = cpumask_scnprintf(buf, PAGE_SIZE, cpumask); if (ret < PAGE_SIZE) buf[ret++] = '\n'; @@ -753,27 +755,19 @@ pci_scan_device(struct pci_bus *bus, int devfn) kfree(dev); return NULL; } - device_initialize(&dev->dev); - dev->dev.release = pci_release_dev; - pci_dev_get(dev); - - dev->dev.dma_mask = &dev->dma_mask; - dev->dev.coherent_dma_mask = 0xffffffffull; return dev; } -struct pci_dev * __devinit -pci_scan_single_device(struct pci_bus *bus, int devfn) +void __devinit pci_device_add(struct pci_dev *dev, struct pci_bus *bus) { - struct pci_dev *dev; + device_initialize(&dev->dev); + dev->dev.release = pci_release_dev; + pci_dev_get(dev); - dev = pci_scan_device(bus, devfn); - pci_scan_msi_device(dev); + dev->dev.dma_mask = &dev->dma_mask; + dev->dev.coherent_dma_mask = 0xffffffffull; - if (!dev) - return NULL; - /* Fix up broken headers */ pci_fixup_device(pci_fixup_header, dev); @@ -785,6 +779,19 @@ pci_scan_single_device(struct pci_bus *bus, int devfn) spin_lock(&pci_bus_lock); list_add_tail(&dev->bus_list, &bus->devices); spin_unlock(&pci_bus_lock); +} + +struct pci_dev * __devinit +pci_scan_single_device(struct pci_bus *bus, int devfn) +{ + struct pci_dev *dev; + + dev = pci_scan_device(bus, devfn); + if (!dev) + return NULL; + + pci_device_add(dev, bus); + pci_scan_msi_device(dev); return dev; } @@ -881,7 +888,8 @@ unsigned int __devinit pci_do_scan_bus(struct pci_bus *bus) return max; } -struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata) +struct pci_bus * __devinit pci_create_bus(struct device *parent, + int bus, struct pci_ops *ops, void *sysdata) { int error; struct pci_bus *b; @@ -938,8 +946,6 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, b->resource[0] = &ioport_resource; b->resource[1] = &iomem_resource; - b->subordinate = pci_scan_child_bus(b); - return b; sys_create_link_err: @@ -957,6 +963,18 @@ err_out: kfree(b); return NULL; } +EXPORT_SYMBOL_GPL(pci_create_bus); + +struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, + int bus, struct pci_ops *ops, void *sysdata) +{ + struct pci_bus *b; + + b = pci_create_bus(parent, bus, ops, sysdata); + if (b) + b->subordinate = pci_scan_child_bus(b); + return b; +} EXPORT_SYMBOL(pci_scan_bus_parented); #ifdef CONFIG_HOTPLUG diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 4f0c1bd3674..11ca44387cb 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -876,6 +876,12 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0xC00C: /* Samsung P35 notebook */ asus_hides_smbus = 1; } + } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ)) { + if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) + switch(dev->subsystem_device) { + case 0x0058: /* Compaq Evo N620c */ + asus_hides_smbus = 1; + } } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845_HB, asus_hides_smbus_hostbridge ); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 6b0e6464eb3..657be948baf 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -77,8 +77,7 @@ pbus_assign_resources_sorted(struct pci_bus *bus) } } -static void __devinit -pci_setup_cardbus(struct pci_bus *bus) +void pci_setup_cardbus(struct pci_bus *bus) { struct pci_dev *bridge = bus->self; struct pci_bus_region region; @@ -130,6 +129,7 @@ pci_setup_cardbus(struct pci_bus *bus) region.end); } } +EXPORT_SYMBOL(pci_setup_cardbus); /* Initialize bridges with base/limit values we have collected. PCI-to-PCI Bridge Architecture Specification rev. 1.1 (1998) |