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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 16:40:47 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 16:40:47 -0400
commita0bfb673dca8a2b4324fe11e678ec6d6a9ad67e0 (patch)
treeb5a473c95d671e6a62fc4520d01a7a4721820794
parent92b29b86fe2e183d44eb467e5e74a5f718ef2e43 (diff)
parent96499871f45b9126157b1a5c512d6e30f1635225 (diff)
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (41 commits) PCI: fix pci_ioremap_bar() on s390 PCI: fix AER capability check PCI: use pci_find_ext_capability everywhere PCI: remove #ifdef DEBUG around dev_dbg call PCI hotplug: fix get_##name return value problem PCI: document the pcie_aspm kernel parameter PCI: introduce an pci_ioremap(pdev, barnr) function powerpc/PCI: Add legacy PCI access via sysfs PCI: Add ability to mmap legacy_io on some platforms PCI: probing debug message uniformization PCI: support PCIe ARI capability PCI: centralize the capabilities code in probe.c PCI: centralize the capabilities code in pci-sysfs.c PCI: fix 64-vbit prefetchable memory resource BARs PCI: replace cfg space size (256/4096) by macros. PCI: use resource_size() everywhere. PCI: use same arg names in PCI_VDEVICE comment PCI hotplug: rpaphp: make debug var unique PCI: use %pF instead of print_fn_descriptor_symbol() in quirks.c PCI: fix hotplug get_##name return value problem ...
-rw-r--r--Documentation/MSI-HOWTO.txt6
-rw-r--r--Documentation/PCI/pci.txt4
-rw-r--r--Documentation/PCI/pcieaer-howto.txt11
-rw-r--r--Documentation/kernel-parameters.txt31
-rw-r--r--arch/ia64/include/asm/pci.h12
-rw-r--r--arch/ia64/pci/pci.c7
-rw-r--r--arch/powerpc/include/asm/pci-bridge.h7
-rw-r--r--arch/powerpc/include/asm/pci.h11
-rw-r--r--arch/powerpc/kernel/pci-common.c136
-rw-r--r--arch/x86/pci/irq.c19
-rw-r--r--drivers/i2c/busses/i2c-amd756.c5
-rw-r--r--drivers/i2c/busses/i2c-viapro.c5
-rw-r--r--drivers/pci/bus.c7
-rw-r--r--drivers/pci/hotplug/ibmphp_ebda.c92
-rw-r--r--drivers/pci/hotplug/pci_hotplug_core.c14
-rw-r--r--drivers/pci/hotplug/pciehp.h16
-rw-r--r--drivers/pci/hotplug/pciehp_core.c78
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c136
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c202
-rw-r--r--drivers/pci/hotplug/pciehp_pci.c26
-rw-r--r--drivers/pci/hotplug/rpaphp.h4
-rw-r--r--drivers/pci/hotplug/rpaphp_core.c4
-rw-r--r--drivers/pci/hotplug/rpaphp_pci.c2
-rw-r--r--drivers/pci/msi.c10
-rw-r--r--drivers/pci/pci-driver.c21
-rw-r--r--drivers/pci/pci-sysfs.c241
-rw-r--r--drivers/pci/pci.c91
-rw-r--r--drivers/pci/pci.h26
-rw-r--r--drivers/pci/pcie/aer/aerdrv.c6
-rw-r--r--drivers/pci/pcie/aer/aerdrv_core.c47
-rw-r--r--drivers/pci/pcie/aspm.c6
-rw-r--r--drivers/pci/pcie/portdrv.h1
-rw-r--r--drivers/pci/pcie/portdrv_core.c23
-rw-r--r--drivers/pci/pcie/portdrv_pci.c2
-rw-r--r--drivers/pci/probe.c133
-rw-r--r--drivers/pci/quirks.c173
-rw-r--r--drivers/pci/remove.c11
-rw-r--r--drivers/pci/setup-bus.c4
-rw-r--r--drivers/pci/setup-res.c2
-rw-r--r--drivers/pci/slot.c10
-rw-r--r--drivers/scsi/ipr.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c5
-rw-r--r--include/linux/aer.h5
-rw-r--r--include/linux/pci.h22
-rw-r--r--include/linux/pci_ids.h6
-rw-r--r--include/linux/pci_regs.h14
-rw-r--r--init/Kconfig8
47 files changed, 1024 insertions, 679 deletions
diff --git a/Documentation/MSI-HOWTO.txt b/Documentation/MSI-HOWTO.txt
index a51f693c1541..256defd7e174 100644
--- a/Documentation/MSI-HOWTO.txt
+++ b/Documentation/MSI-HOWTO.txt
@@ -236,10 +236,8 @@ software system can set different pages for controlling accesses to the
236MSI-X structure. The implementation of MSI support requires the PCI 236MSI-X structure. The implementation of MSI support requires the PCI
237subsystem, not a device driver, to maintain full control of the MSI-X 237subsystem, not a device driver, to maintain full control of the MSI-X
238table/MSI-X PBA (Pending Bit Array) and MMIO address space of the MSI-X 238table/MSI-X PBA (Pending Bit Array) and MMIO address space of the MSI-X
239table/MSI-X PBA. A device driver is prohibited from requesting the MMIO 239table/MSI-X PBA. A device driver should not access the MMIO address
240address space of the MSI-X table/MSI-X PBA. Otherwise, the PCI subsystem 240space of the MSI-X table/MSI-X PBA.
241will fail enabling MSI-X on its hardware device when it calls the function
242pci_enable_msix().
243 241
2445.3.2 API pci_enable_msix 2425.3.2 API pci_enable_msix
245 243
diff --git a/Documentation/PCI/pci.txt b/Documentation/PCI/pci.txt
index 8d4dc6250c58..fd4907a2968c 100644
--- a/Documentation/PCI/pci.txt
+++ b/Documentation/PCI/pci.txt
@@ -163,6 +163,10 @@ need pass only as many optional fields as necessary:
163 o class and classmask fields default to 0 163 o class and classmask fields default to 0
164 o driver_data defaults to 0UL. 164 o driver_data defaults to 0UL.
165 165
166Note that driver_data must match the value used by any of the pci_device_id
167entries defined in the driver. This makes the driver_data field mandatory
168if all the pci_device_id entries have a non-zero driver_data value.
169
166Once added, the driver probe routine will be invoked for any unclaimed 170Once added, the driver probe routine will be invoked for any unclaimed
167PCI devices listed in its (newly updated) pci_ids list. 171PCI devices listed in its (newly updated) pci_ids list.
168 172
diff --git a/Documentation/PCI/pcieaer-howto.txt b/Documentation/PCI/pcieaer-howto.txt
index 16c251230c82..ddeb14beacc8 100644
--- a/Documentation/PCI/pcieaer-howto.txt
+++ b/Documentation/PCI/pcieaer-howto.txt
@@ -203,22 +203,17 @@ to mmio_enabled.
203 203
2043.3 helper functions 2043.3 helper functions
205 205
2063.3.1 int pci_find_aer_capability(struct pci_dev *dev); 2063.3.1 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
207pci_find_aer_capability locates the PCI Express AER capability
208in the device configuration space. If the device doesn't support
209PCI-Express AER, the function returns 0.
210
2113.3.2 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
212pci_enable_pcie_error_reporting enables the device to send error 207pci_enable_pcie_error_reporting enables the device to send error
213messages to root port when an error is detected. Note that devices 208messages to root port when an error is detected. Note that devices
214don't enable the error reporting by default, so device drivers need 209don't enable the error reporting by default, so device drivers need
215call this function to enable it. 210call this function to enable it.
216 211
2173.3.3 int pci_disable_pcie_error_reporting(struct pci_dev *dev); 2123.3.2 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
218pci_disable_pcie_error_reporting disables the device to send error 213pci_disable_pcie_error_reporting disables the device to send error
219messages to root port when an error is detected. 214messages to root port when an error is detected.
220 215
2213.3.4 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); 2163.3.3 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
222pci_cleanup_aer_uncorrect_error_status cleanups the uncorrectable 217pci_cleanup_aer_uncorrect_error_status cleanups the uncorrectable
223error status register. 218error status register.
224 219
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0f1544f67400..53ba7c7d82b3 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -101,6 +101,7 @@ parameter is applicable:
101 X86-64 X86-64 architecture is enabled. 101 X86-64 X86-64 architecture is enabled.
102 More X86-64 boot options can be found in 102 More X86-64 boot options can be found in
103 Documentation/x86_64/boot-options.txt . 103 Documentation/x86_64/boot-options.txt .
104 X86 Either 32bit or 64bit x86 (same as X86-32+X86-64)
104 105
105In addition, the following text indicates that the option: 106In addition, the following text indicates that the option:
106 107
@@ -1588,7 +1589,7 @@ and is between 256 and 4096 characters. It is defined in the file
1588 See also Documentation/paride.txt. 1589 See also Documentation/paride.txt.
1589 1590
1590 pci=option[,option...] [PCI] various PCI subsystem options: 1591 pci=option[,option...] [PCI] various PCI subsystem options:
1591 off [X86-32] don't probe for the PCI bus 1592 off [X86] don't probe for the PCI bus
1592 bios [X86-32] force use of PCI BIOS, don't access 1593 bios [X86-32] force use of PCI BIOS, don't access
1593 the hardware directly. Use this if your machine 1594 the hardware directly. Use this if your machine
1594 has a non-standard PCI host bridge. 1595 has a non-standard PCI host bridge.
@@ -1596,9 +1597,9 @@ and is between 256 and 4096 characters. It is defined in the file
1596 hardware access methods are allowed. Use this 1597 hardware access methods are allowed. Use this
1597 if you experience crashes upon bootup and you 1598 if you experience crashes upon bootup and you
1598 suspect they are caused by the BIOS. 1599 suspect they are caused by the BIOS.
1599 conf1 [X86-32] Force use of PCI Configuration 1600 conf1 [X86] Force use of PCI Configuration
1600 Mechanism 1. 1601 Mechanism 1.
1601 conf2 [X86-32] Force use of PCI Configuration 1602 conf2 [X86] Force use of PCI Configuration
1602 Mechanism 2. 1603 Mechanism 2.
1603 noaer [PCIE] If the PCIEAER kernel config parameter is 1604 noaer [PCIE] If the PCIEAER kernel config parameter is
1604 enabled, this kernel boot option can be used to 1605 enabled, this kernel boot option can be used to
@@ -1618,37 +1619,37 @@ and is between 256 and 4096 characters. It is defined in the file
1618 this option if the kernel is unable to allocate 1619 this option if the kernel is unable to allocate
1619 IRQs or discover secondary PCI buses on your 1620 IRQs or discover secondary PCI buses on your
1620 motherboard. 1621 motherboard.
1621 rom [X86-32] Assign address space to expansion ROMs. 1622 rom [X86] Assign address space to expansion ROMs.
1622 Use with caution as certain devices share 1623 Use with caution as certain devices share
1623 address decoders between ROMs and other 1624 address decoders between ROMs and other
1624 resources. 1625 resources.
1625 norom [X86-32,X86_64] Do not assign address space to 1626 norom [X86] Do not assign address space to
1626 expansion ROMs that do not already have 1627 expansion ROMs that do not already have
1627 BIOS assigned address ranges. 1628 BIOS assigned address ranges.
1628 irqmask=0xMMMM [X86-32] Set a bit mask of IRQs allowed to be 1629 irqmask=0xMMMM [X86] Set a bit mask of IRQs allowed to be
1629 assigned automatically to PCI devices. You can 1630 assigned automatically to PCI devices. You can
1630 make the kernel exclude IRQs of your ISA cards 1631 make the kernel exclude IRQs of your ISA cards
1631 this way. 1632 this way.
1632 pirqaddr=0xAAAAA [X86-32] Specify the physical address 1633 pirqaddr=0xAAAAA [X86] Specify the physical address
1633 of the PIRQ table (normally generated 1634 of the PIRQ table (normally generated
1634 by the BIOS) if it is outside the 1635 by the BIOS) if it is outside the
1635 F0000h-100000h range. 1636 F0000h-100000h range.
1636 lastbus=N [X86-32] Scan all buses thru bus #N. Can be 1637 lastbus=N [X86] Scan all buses thru bus #N. Can be
1637 useful if the kernel is unable to find your 1638 useful if the kernel is unable to find your
1638 secondary buses and you want to tell it 1639 secondary buses and you want to tell it
1639 explicitly which ones they are. 1640 explicitly which ones they are.
1640 assign-busses [X86-32] Always assign all PCI bus 1641 assign-busses [X86] Always assign all PCI bus
1641 numbers ourselves, overriding 1642 numbers ourselves, overriding
1642 whatever the firmware may have done. 1643 whatever the firmware may have done.
1643 usepirqmask [X86-32] Honor the possible IRQ mask stored 1644 usepirqmask [X86] Honor the possible IRQ mask stored
1644 in the BIOS $PIR table. This is needed on 1645 in the BIOS $PIR table. This is needed on
1645 some systems with broken BIOSes, notably 1646 some systems with broken BIOSes, notably
1646 some HP Pavilion N5400 and Omnibook XE3 1647 some HP Pavilion N5400 and Omnibook XE3
1647 notebooks. This will have no effect if ACPI 1648 notebooks. This will have no effect if ACPI
1648 IRQ routing is enabled. 1649 IRQ routing is enabled.
1649 noacpi [X86-32] Do not use ACPI for IRQ routing 1650 noacpi [X86] Do not use ACPI for IRQ routing
1650 or for PCI scanning. 1651 or for PCI scanning.
1651 use_crs [X86-32] Use _CRS for PCI resource 1652 use_crs [X86] Use _CRS for PCI resource
1652 allocation. 1653 allocation.
1653 routeirq Do IRQ routing for all PCI devices. 1654 routeirq Do IRQ routing for all PCI devices.
1654 This is normally done in pci_enable_device(), 1655 This is normally done in pci_enable_device(),
@@ -1677,6 +1678,12 @@ and is between 256 and 4096 characters. It is defined in the file
1677 reserved for the CardBus bridge's memory 1678 reserved for the CardBus bridge's memory
1678 window. The default value is 64 megabytes. 1679 window. The default value is 64 megabytes.
1679 1680
1681 pcie_aspm= [PCIE] Forcibly enable or disable PCIe Active State Power
1682 Management.
1683 off Disable ASPM.
1684 force Enable ASPM even on devices that claim not to support it.
1685 WARNING: Forcing ASPM on may cause system lockups.
1686
1680 pcmv= [HW,PCMCIA] BadgePAD 4 1687 pcmv= [HW,PCMCIA] BadgePAD 4
1681 1688
1682 pd. [PARIDE] 1689 pd. [PARIDE]
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 0149097b736d..ce342fb74246 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -95,16 +95,8 @@ extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,
95 enum pci_mmap_state mmap_state, int write_combine); 95 enum pci_mmap_state mmap_state, int write_combine);
96#define HAVE_PCI_LEGACY 96#define HAVE_PCI_LEGACY
97extern int pci_mmap_legacy_page_range(struct pci_bus *bus, 97extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
98 struct vm_area_struct *vma); 98 struct vm_area_struct *vma,
99extern ssize_t pci_read_legacy_io(struct kobject *kobj, 99 enum pci_mmap_state mmap_state);
100 struct bin_attribute *bin_attr,
101 char *buf, loff_t off, size_t count);
102extern ssize_t pci_write_legacy_io(struct kobject *kobj,
103 struct bin_attribute *bin_attr,
104 char *buf, loff_t off, size_t count);
105extern int pci_mmap_legacy_mem(struct kobject *kobj,
106 struct bin_attribute *attr,
107 struct vm_area_struct *vma);
108 100
109#define pci_get_legacy_mem platform_pci_get_legacy_mem 101#define pci_get_legacy_mem platform_pci_get_legacy_mem
110#define pci_legacy_read platform_pci_legacy_read 102#define pci_legacy_read platform_pci_legacy_read
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 7545037a8625..211fcfd115f9 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -614,12 +614,17 @@ char *ia64_pci_get_legacy_mem(struct pci_bus *bus)
614 * vector to get the base address. 614 * vector to get the base address.
615 */ 615 */
616int 616int
617pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma) 617pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma,
618 enum pci_mmap_state mmap_state)
618{ 619{
619 unsigned long size = vma->vm_end - vma->vm_start; 620 unsigned long size = vma->vm_end - vma->vm_start;
620 pgprot_t prot; 621 pgprot_t prot;
621 char *addr; 622 char *addr;
622 623
624 /* We only support mmap'ing of legacy memory space */
625 if (mmap_state != pci_mmap_mem)
626 return -ENOSYS;
627
623 /* 628 /*
624 * Avoid attribute aliasing. See Documentation/ia64/aliasing.txt 629 * Avoid attribute aliasing. See Documentation/ia64/aliasing.txt
625 * for more details. 630 * for more details.
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index ae2ea803a0f2..9047af7baa69 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -74,6 +74,13 @@ struct pci_controller {
74 unsigned long pci_io_size; 74 unsigned long pci_io_size;
75#endif 75#endif
76 76
77 /* Some machines have a special region to forward the ISA
78 * "memory" cycles such as VGA memory regions. Left to 0
79 * if unsupported
80 */
81 resource_size_t isa_mem_phys;
82 resource_size_t isa_mem_size;
83
77 struct pci_ops *ops; 84 struct pci_ops *ops;
78 unsigned int __iomem *cfg_addr; 85 unsigned int __iomem *cfg_addr;
79 void __iomem *cfg_data; 86 void __iomem *cfg_data;
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 0e52c7828ea4..39d547fde956 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -123,6 +123,16 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
123/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */ 123/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */
124#define HAVE_PCI_MMAP 1 124#define HAVE_PCI_MMAP 1
125 125
126extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val,
127 size_t count);
128extern int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val,
129 size_t count);
130extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
131 struct vm_area_struct *vma,
132 enum pci_mmap_state mmap_state);
133
134#define HAVE_PCI_LEGACY 1
135
126#if defined(CONFIG_PPC64) || defined(CONFIG_NOT_COHERENT_CACHE) 136#if defined(CONFIG_PPC64) || defined(CONFIG_NOT_COHERENT_CACHE)
127/* 137/*
128 * For 64-bit kernels, pci_unmap_{single,page} is not a nop. 138 * For 64-bit kernels, pci_unmap_{single,page} is not a nop.
@@ -226,5 +236,6 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
226extern void pcibios_do_bus_setup(struct pci_bus *bus); 236extern void pcibios_do_bus_setup(struct pci_bus *bus);
227extern void pcibios_fixup_of_probed_bus(struct pci_bus *bus); 237extern void pcibios_fixup_of_probed_bus(struct pci_bus *bus);
228 238
239
229#endif /* __KERNEL__ */ 240#endif /* __KERNEL__ */
230#endif /* __ASM_POWERPC_PCI_H */ 241#endif /* __ASM_POWERPC_PCI_H */
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 01ce8c38bae6..3815d84a1ef4 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -451,7 +451,8 @@ pgprot_t pci_phys_mem_access_prot(struct file *file,
451 pci_dev_put(pdev); 451 pci_dev_put(pdev);
452 } 452 }
453 453
454 DBG("non-PCI map for %lx, prot: %lx\n", offset, prot); 454 DBG("non-PCI map for %llx, prot: %lx\n",
455 (unsigned long long)offset, prot);
455 456
456 return __pgprot(prot); 457 return __pgprot(prot);
457} 458}
@@ -490,6 +491,131 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
490 return ret; 491 return ret;
491} 492}
492 493
494/* This provides legacy IO read access on a bus */
495int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, size_t size)
496{
497 unsigned long offset;
498 struct pci_controller *hose = pci_bus_to_host(bus);
499 struct resource *rp = &hose->io_resource;
500 void __iomem *addr;
501
502 /* Check if port can be supported by that bus. We only check
503 * the ranges of the PHB though, not the bus itself as the rules
504 * for forwarding legacy cycles down bridges are not our problem
505 * here. So if the host bridge supports it, we do it.
506 */
507 offset = (unsigned long)hose->io_base_virt - _IO_BASE;
508 offset += port;
509
510 if (!(rp->flags & IORESOURCE_IO))
511 return -ENXIO;
512 if (offset < rp->start || (offset + size) > rp->end)
513 return -ENXIO;
514 addr = hose->io_base_virt + port;
515
516 switch(size) {
517 case 1:
518 *((u8 *)val) = in_8(addr);
519 return 1;
520 case 2:
521 if (port & 1)
522 return -EINVAL;
523 *((u16 *)val) = in_le16(addr);
524 return 2;
525 case 4:
526 if (port & 3)
527 return -EINVAL;
528 *((u32 *)val) = in_le32(addr);
529 return 4;
530 }
531 return -EINVAL;
532}
533
534/* This provides legacy IO write access on a bus */
535int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, size_t size)
536{
537 unsigned long offset;
538 struct pci_controller *hose = pci_bus_to_host(bus);
539 struct resource *rp = &hose->io_resource;
540 void __iomem *addr;
541
542 /* Check if port can be supported by that bus. We only check
543 * the ranges of the PHB though, not the bus itself as the rules
544 * for forwarding legacy cycles down bridges are not our problem
545 * here. So if the host bridge supports it, we do it.
546 */
547 offset = (unsigned long)hose->io_base_virt - _IO_BASE;
548 offset += port;
549
550 if (!(rp->flags & IORESOURCE_IO))
551 return -ENXIO;
552 if (offset < rp->start || (offset + size) > rp->end)
553 return -ENXIO;
554 addr = hose->io_base_virt + port;
555
556 /* WARNING: The generic code is idiotic. It gets passed a pointer
557 * to what can be a 1, 2 or 4 byte quantity and always reads that
558 * as a u32, which means that we have to correct the location of
559 * the data read within those 32 bits for size 1 and 2
560 */
561 switch(size) {
562 case 1:
563 out_8(addr, val >> 24);
564 return 1;
565 case 2:
566 if (port & 1)
567 return -EINVAL;
568 out_le16(addr, val >> 16);
569 return 2;
570 case 4:
571 if (port & 3)
572 return -EINVAL;
573 out_le32(addr, val);
574 return 4;
575 }
576 return -EINVAL;
577}
578
579/* This provides legacy IO or memory mmap access on a bus */
580int pci_mmap_legacy_page_range(struct pci_bus *bus,
581 struct vm_area_struct *vma,
582 enum pci_mmap_state mmap_state)
583{
584 struct pci_controller *hose = pci_bus_to_host(bus);
585 resource_size_t offset =
586 ((resource_size_t)vma->vm_pgoff) << PAGE_SHIFT;
587 resource_size_t size = vma->vm_end - vma->vm_start;
588 struct resource *rp;
589
590 pr_debug("pci_mmap_legacy_page_range(%04x:%02x, %s @%llx..%llx)\n",
591 pci_domain_nr(bus), bus->number,
592 mmap_state == pci_mmap_mem ? "MEM" : "IO",
593 (unsigned long long)offset,
594 (unsigned long long)(offset + size - 1));
595
596 if (mmap_state == pci_mmap_mem) {
597 if ((offset + size) > hose->isa_mem_size)
598 return -ENXIO;
599 offset += hose->isa_mem_phys;
600 } else {
601 unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;
602 unsigned long roffset = offset + io_offset;
603 rp = &hose->io_resource;
604 if (!(rp->flags & IORESOURCE_IO))
605 return -ENXIO;
606 if (roffset < rp->start || (roffset + size) > rp->end)
607 return -ENXIO;
608 offset += hose->io_base_phys;
609 }
610 pr_debug(" -> mapping phys %llx\n", (unsigned long long)offset);
611
612 vma->vm_pgoff = offset >> PAGE_SHIFT;
613 vma->vm_page_prot |= _PAGE_NO_CACHE | _PAGE_GUARDED;
614 return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
615 vma->vm_end - vma->vm_start,
616 vma->vm_page_prot);
617}
618
493void pci_resource_to_user(const struct pci_dev *dev, int bar, 619void pci_resource_to_user(const struct pci_dev *dev, int bar,
494 const struct resource *rsrc, 620 const struct resource *rsrc,
495 resource_size_t *start, resource_size_t *end) 621 resource_size_t *start, resource_size_t *end)
@@ -592,6 +718,12 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose,
592 cpu_addr = of_translate_address(dev, ranges + 3); 718 cpu_addr = of_translate_address(dev, ranges + 3);
593 size = of_read_number(ranges + pna + 3, 2); 719 size = of_read_number(ranges + pna + 3, 2);
594 ranges += np; 720 ranges += np;
721
722 /* If we failed translation or got a zero-sized region
723 * (some FW try to feed us with non sensical zero sized regions
724 * such as power3 which look like some kind of attempt at exposing
725 * the VGA memory hole)
726 */
595 if (cpu_addr == OF_BAD_ADDR || size == 0) 727 if (cpu_addr == OF_BAD_ADDR || size == 0)
596 continue; 728 continue;
597 729
@@ -665,6 +797,8 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose,
665 isa_hole = memno; 797 isa_hole = memno;
666 if (primary || isa_mem_base == 0) 798 if (primary || isa_mem_base == 0)
667 isa_mem_base = cpu_addr; 799 isa_mem_base = cpu_addr;
800 hose->isa_mem_phys = cpu_addr;
801 hose->isa_mem_size = size;
668 } 802 }
669 803
670 /* We get the PCI/Mem offset from the first range or 804 /* We get the PCI/Mem offset from the first range or
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 006599db0dc7..bf69dbe08bff 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -493,7 +493,7 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
493 if (pirq <= 4) 493 if (pirq <= 4)
494 irq = read_config_nybble(router, 0x56, pirq - 1); 494 irq = read_config_nybble(router, 0x56, pirq - 1);
495 dev_info(&dev->dev, 495 dev_info(&dev->dev,
496 "AMD756: dev [%04x/%04x], router PIRQ %d get IRQ %d\n", 496 "AMD756: dev [%04x:%04x], router PIRQ %d get IRQ %d\n",
497 dev->vendor, dev->device, pirq, irq); 497 dev->vendor, dev->device, pirq, irq);
498 return irq; 498 return irq;
499} 499}
@@ -501,7 +501,7 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
501static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) 501static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
502{ 502{
503 dev_info(&dev->dev, 503 dev_info(&dev->dev,
504 "AMD756: dev [%04x/%04x], router PIRQ %d set IRQ %d\n", 504 "AMD756: dev [%04x:%04x], router PIRQ %d set IRQ %d\n",
505 dev->vendor, dev->device, pirq, irq); 505 dev->vendor, dev->device, pirq, irq);
506 if (pirq <= 4) 506 if (pirq <= 4)
507 write_config_nybble(router, 0x56, pirq - 1, irq); 507 write_config_nybble(router, 0x56, pirq - 1, irq);
@@ -590,13 +590,20 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
590 case PCI_DEVICE_ID_INTEL_ICH10_1: 590 case PCI_DEVICE_ID_INTEL_ICH10_1:
591 case PCI_DEVICE_ID_INTEL_ICH10_2: 591 case PCI_DEVICE_ID_INTEL_ICH10_2:
592 case PCI_DEVICE_ID_INTEL_ICH10_3: 592 case PCI_DEVICE_ID_INTEL_ICH10_3:
593 case PCI_DEVICE_ID_INTEL_PCH_0:
594 case PCI_DEVICE_ID_INTEL_PCH_1:
595 r->name = "PIIX/ICH"; 593 r->name = "PIIX/ICH";
596 r->get = pirq_piix_get; 594 r->get = pirq_piix_get;
597 r->set = pirq_piix_set; 595 r->set = pirq_piix_set;
598 return 1; 596 return 1;
599 } 597 }
598
599 if ((device >= PCI_DEVICE_ID_INTEL_PCH_LPC_MIN) &&
600 (device <= PCI_DEVICE_ID_INTEL_PCH_LPC_MAX)) {
601 r->name = "PIIX/ICH";
602 r->get = pirq_piix_get;
603 r->set = pirq_piix_set;
604 return 1;
605 }
606
600 return 0; 607 return 0;
601} 608}
602 609
@@ -823,7 +830,7 @@ static void __init pirq_find_router(struct irq_router *r)
823 r->get = NULL; 830 r->get = NULL;
824 r->set = NULL; 831 r->set = NULL;
825 832
826 DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n", 833 DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n",
827 rt->rtr_vendor, rt->rtr_device); 834 rt->rtr_vendor, rt->rtr_device);
828 835
829 pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn); 836 pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn);
@@ -843,7 +850,7 @@ static void __init pirq_find_router(struct irq_router *r)
843 h->probe(r, pirq_router_dev, pirq_router_dev->device)) 850 h->probe(r, pirq_router_dev, pirq_router_dev->device))
844 break; 851 break;
845 } 852 }
846 dev_info(&pirq_router_dev->dev, "%s IRQ router [%04x/%04x]\n", 853 dev_info(&pirq_router_dev->dev, "%s IRQ router [%04x:%04x]\n",
847 pirq_router.name, 854 pirq_router.name,
848 pirq_router_dev->vendor, pirq_router_dev->device); 855 pirq_router_dev->vendor, pirq_router_dev->device);
849 856
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index 1ea39254dac6..424dad6f18d8 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -332,10 +332,6 @@ static int __devinit amd756_probe(struct pci_dev *pdev,
332 int error; 332 int error;
333 u8 temp; 333 u8 temp;
334 334
335 /* driver_data might come from user-space, so check it */
336 if (id->driver_data >= ARRAY_SIZE(chipname))
337 return -EINVAL;
338
339 if (amd756_ioport) { 335 if (amd756_ioport) {
340 dev_err(&pdev->dev, "Only one device supported " 336 dev_err(&pdev->dev, "Only one device supported "
341 "(you have a strange motherboard, btw)\n"); 337 "(you have a strange motherboard, btw)\n");
@@ -412,7 +408,6 @@ static struct pci_driver amd756_driver = {
412 .id_table = amd756_ids, 408 .id_table = amd756_ids,
413 .probe = amd756_probe, 409 .probe = amd756_probe,
414 .remove = __devexit_p(amd756_remove), 410 .remove = __devexit_p(amd756_remove),
415 .dynids.use_driver_data = 1,
416}; 411};
417 412
418static int __init amd756_init(void) 413static int __init amd756_init(void)
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 73dc52e114eb..9f194d9efd91 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -332,10 +332,6 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
332 unsigned char temp; 332 unsigned char temp;
333 int error = -ENODEV; 333 int error = -ENODEV;
334 334
335 /* driver_data might come from user-space, so check it */
336 if (id->driver_data & 1 || id->driver_data > 0xff)
337 return -EINVAL;
338
339 /* Determine the address of the SMBus areas */ 335 /* Determine the address of the SMBus areas */
340 if (force_addr) { 336 if (force_addr) {
341 vt596_smba = force_addr & 0xfff0; 337 vt596_smba = force_addr & 0xfff0;
@@ -483,7 +479,6 @@ static struct pci_driver vt596_driver = {
483 .name = "vt596_smbus", 479 .name = "vt596_smbus",
484 .id_table = vt596_ids, 480 .id_table = vt596_ids,
485 .probe = vt596_probe, 481 .probe = vt596_probe,
486 .dynids.use_driver_data = 1,
487}; 482};
488 483
489static int __init i2c_vt596_init(void) 484static int __init i2c_vt596_init(void)
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 529d9d7727b0..999cc4088b59 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -151,6 +151,13 @@ void pci_bus_add_devices(struct pci_bus *bus)
151 if (retval) 151 if (retval)
152 dev_err(&dev->dev, "Error creating cpuaffinity" 152 dev_err(&dev->dev, "Error creating cpuaffinity"
153 " file, continuing...\n"); 153 " file, continuing...\n");
154
155 retval = device_create_file(&child_bus->dev,
156 &dev_attr_cpulistaffinity);
157 if (retval)
158 dev_err(&dev->dev,
159 "Error creating cpulistaffinity"
160 " file, continuing...\n");
154 } 161 }
155 } 162 }
156} 163}
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 7d27631e6e62..8cfd1c4926c8 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -123,10 +123,8 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void)
123static void __init print_bus_info (void) 123static void __init print_bus_info (void)
124{ 124{
125 struct bus_info *ptr; 125 struct bus_info *ptr;
126 struct list_head *ptr1;
127 126
128 list_for_each (ptr1, &bus_info_head) { 127 list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
129 ptr = list_entry (ptr1, struct bus_info, bus_info_list);
130 debug ("%s - slot_min = %x\n", __func__, ptr->slot_min); 128 debug ("%s - slot_min = %x\n", __func__, ptr->slot_min);
131 debug ("%s - slot_max = %x\n", __func__, ptr->slot_max); 129 debug ("%s - slot_max = %x\n", __func__, ptr->slot_max);
132 debug ("%s - slot_count = %x\n", __func__, ptr->slot_count); 130 debug ("%s - slot_count = %x\n", __func__, ptr->slot_count);
@@ -146,10 +144,8 @@ static void __init print_bus_info (void)
146static void print_lo_info (void) 144static void print_lo_info (void)
147{ 145{
148 struct rio_detail *ptr; 146 struct rio_detail *ptr;
149 struct list_head *ptr1;
150 debug ("print_lo_info ----\n"); 147 debug ("print_lo_info ----\n");
151 list_for_each (ptr1, &rio_lo_head) { 148 list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) {
152 ptr = list_entry (ptr1, struct rio_detail, rio_detail_list);
153 debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); 149 debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
154 debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); 150 debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
155 debug ("%s - owner_id = %x\n", __func__, ptr->owner_id); 151 debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
@@ -163,10 +159,8 @@ static void print_lo_info (void)
163static void print_vg_info (void) 159static void print_vg_info (void)
164{ 160{
165 struct rio_detail *ptr; 161 struct rio_detail *ptr;
166 struct list_head *ptr1;
167 debug ("%s ---\n", __func__); 162 debug ("%s ---\n", __func__);
168 list_for_each (ptr1, &rio_vg_head) { 163 list_for_each_entry(ptr, &rio_vg_head, rio_detail_list) {
169 ptr = list_entry (ptr1, struct rio_detail, rio_detail_list);
170 debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); 164 debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
171 debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); 165 debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
172 debug ("%s - owner_id = %x\n", __func__, ptr->owner_id); 166 debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
@@ -180,10 +174,8 @@ static void print_vg_info (void)
180static void __init print_ebda_pci_rsrc (void) 174static void __init print_ebda_pci_rsrc (void)
181{ 175{
182 struct ebda_pci_rsrc *ptr; 176 struct ebda_pci_rsrc *ptr;
183 struct list_head *ptr1;
184 177
185 list_for_each (ptr1, &ibmphp_ebda_pci_rsrc_head) { 178 list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) {
186 ptr = list_entry (ptr1, struct ebda_pci_rsrc, ebda_pci_rsrc_list);
187 debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", 179 debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
188 __func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr); 180 __func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr);
189 } 181 }
@@ -192,10 +184,8 @@ static void __init print_ebda_pci_rsrc (void)
192static void __init print_ibm_slot (void) 184static void __init print_ibm_slot (void)
193{ 185{
194 struct slot *ptr; 186 struct slot *ptr;
195 struct list_head *ptr1;
196 187
197 list_for_each (ptr1, &ibmphp_slot_head) { 188 list_for_each_entry(ptr, &ibmphp_slot_head, ibm_slot_list) {
198 ptr = list_entry (ptr1, struct slot, ibm_slot_list);
199 debug ("%s - slot_number: %x\n", __func__, ptr->number); 189 debug ("%s - slot_number: %x\n", __func__, ptr->number);
200 } 190 }
201} 191}
@@ -203,10 +193,8 @@ static void __init print_ibm_slot (void)
203static void __init print_opt_vg (void) 193static void __init print_opt_vg (void)
204{ 194{
205 struct opt_rio *ptr; 195 struct opt_rio *ptr;
206 struct list_head *ptr1;
207 debug ("%s ---\n", __func__); 196 debug ("%s ---\n", __func__);
208 list_for_each (ptr1, &opt_vg_head) { 197 list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
209 ptr = list_entry (ptr1, struct opt_rio, opt_rio_list);
210 debug ("%s - rio_type %x\n", __func__, ptr->rio_type); 198 debug ("%s - rio_type %x\n", __func__, ptr->rio_type);
211 debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num); 199 debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num);
212 debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num); 200 debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num);
@@ -217,13 +205,9 @@ static void __init print_opt_vg (void)
217static void __init print_ebda_hpc (void) 205static void __init print_ebda_hpc (void)
218{ 206{
219 struct controller *hpc_ptr; 207 struct controller *hpc_ptr;
220 struct list_head *ptr1;
221 u16 index; 208 u16 index;
222 209
223 list_for_each (ptr1, &ebda_hpc_head) { 210 list_for_each_entry(hpc_ptr, &ebda_hpc_head, ebda_hpc_list) {
224
225 hpc_ptr = list_entry (ptr1, struct controller, ebda_hpc_list);
226
227 for (index = 0; index < hpc_ptr->slot_count; index++) { 211 for (index = 0; index < hpc_ptr->slot_count; index++) {
228 debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num); 212 debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num);
229 debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num); 213 debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num);
@@ -460,9 +444,7 @@ static int __init ebda_rio_table (void)
460static struct opt_rio *search_opt_vg (u8 chassis_num) 444static struct opt_rio *search_opt_vg (u8 chassis_num)
461{ 445{
462 struct opt_rio *ptr; 446 struct opt_rio *ptr;
463 struct list_head *ptr1; 447 list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
464 list_for_each (ptr1, &opt_vg_head) {
465 ptr = list_entry (ptr1, struct opt_rio, opt_rio_list);
466 if (ptr->chassis_num == chassis_num) 448 if (ptr->chassis_num == chassis_num)
467 return ptr; 449 return ptr;
468 } 450 }
@@ -473,10 +455,8 @@ static int __init combine_wpg_for_chassis (void)
473{ 455{
474 struct opt_rio *opt_rio_ptr = NULL; 456 struct opt_rio *opt_rio_ptr = NULL;
475 struct rio_detail *rio_detail_ptr = NULL; 457 struct rio_detail *rio_detail_ptr = NULL;
476 struct list_head *list_head_ptr = NULL;
477 458
478 list_for_each (list_head_ptr, &rio_vg_head) { 459 list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) {
479 rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list);
480 opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num); 460 opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num);
481 if (!opt_rio_ptr) { 461 if (!opt_rio_ptr) {
482 opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL); 462 opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL);
@@ -497,14 +477,12 @@ static int __init combine_wpg_for_chassis (void)
497} 477}
498 478
499/* 479/*
500 * reorgnizing linked list of expansion box 480 * reorganizing linked list of expansion box
501 */ 481 */
502static struct opt_rio_lo *search_opt_lo (u8 chassis_num) 482static struct opt_rio_lo *search_opt_lo (u8 chassis_num)
503{ 483{
504 struct opt_rio_lo *ptr; 484 struct opt_rio_lo *ptr;
505 struct list_head *ptr1; 485 list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) {
506 list_for_each (ptr1, &opt_lo_head) {
507 ptr = list_entry (ptr1, struct opt_rio_lo, opt_rio_lo_list);
508 if (ptr->chassis_num == chassis_num) 486 if (ptr->chassis_num == chassis_num)
509 return ptr; 487 return ptr;
510 } 488 }
@@ -515,10 +493,8 @@ static int combine_wpg_for_expansion (void)
515{ 493{
516 struct opt_rio_lo *opt_rio_lo_ptr = NULL; 494 struct opt_rio_lo *opt_rio_lo_ptr = NULL;
517 struct rio_detail *rio_detail_ptr = NULL; 495 struct rio_detail *rio_detail_ptr = NULL;
518 struct list_head *list_head_ptr = NULL;
519 496
520 list_for_each (list_head_ptr, &rio_lo_head) { 497 list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) {
521 rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list);
522 opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num); 498 opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num);
523 if (!opt_rio_lo_ptr) { 499 if (!opt_rio_lo_ptr) {
524 opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL); 500 opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL);
@@ -550,20 +526,17 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
550{ 526{
551 struct opt_rio *opt_vg_ptr = NULL; 527 struct opt_rio *opt_vg_ptr = NULL;
552 struct opt_rio_lo *opt_lo_ptr = NULL; 528 struct opt_rio_lo *opt_lo_ptr = NULL;
553 struct list_head *ptr = NULL;
554 int rc = 0; 529 int rc = 0;
555 530
556 if (!var) { 531 if (!var) {
557 list_for_each (ptr, &opt_vg_head) { 532 list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
558 opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list);
559 if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) { 533 if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) {
560 rc = -ENODEV; 534 rc = -ENODEV;
561 break; 535 break;
562 } 536 }
563 } 537 }
564 } else { 538 } else {
565 list_for_each (ptr, &opt_lo_head) { 539 list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
566 opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list);
567 if ((first_slot < opt_lo_ptr->first_slot_num) && (slot_num >= opt_lo_ptr->first_slot_num)) { 540 if ((first_slot < opt_lo_ptr->first_slot_num) && (slot_num >= opt_lo_ptr->first_slot_num)) {
568 rc = -ENODEV; 541 rc = -ENODEV;
569 break; 542 break;
@@ -576,10 +549,8 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
576static struct opt_rio_lo * find_rxe_num (u8 slot_num) 549static struct opt_rio_lo * find_rxe_num (u8 slot_num)
577{ 550{
578 struct opt_rio_lo *opt_lo_ptr; 551 struct opt_rio_lo *opt_lo_ptr;
579 struct list_head *ptr;
580 552
581 list_for_each (ptr, &opt_lo_head) { 553 list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
582 opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list);
583 //check to see if this slot_num belongs to expansion box 554 //check to see if this slot_num belongs to expansion box
584 if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) 555 if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1)))
585 return opt_lo_ptr; 556 return opt_lo_ptr;
@@ -590,10 +561,8 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num)
590static struct opt_rio * find_chassis_num (u8 slot_num) 561static struct opt_rio * find_chassis_num (u8 slot_num)
591{ 562{
592 struct opt_rio *opt_vg_ptr; 563 struct opt_rio *opt_vg_ptr;
593 struct list_head *ptr;
594 564
595 list_for_each (ptr, &opt_vg_head) { 565 list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
596 opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list);
597 //check to see if this slot_num belongs to chassis 566 //check to see if this slot_num belongs to chassis
598 if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) 567 if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0)))
599 return opt_vg_ptr; 568 return opt_vg_ptr;
@@ -607,11 +576,9 @@ static struct opt_rio * find_chassis_num (u8 slot_num)
607static u8 calculate_first_slot (u8 slot_num) 576static u8 calculate_first_slot (u8 slot_num)
608{ 577{
609 u8 first_slot = 1; 578 u8 first_slot = 1;
610 struct list_head * list;
611 struct slot * slot_cur; 579 struct slot * slot_cur;
612 580
613 list_for_each (list, &ibmphp_slot_head) { 581 list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) {
614 slot_cur = list_entry (list, struct slot, ibm_slot_list);
615 if (slot_cur->ctrl) { 582 if (slot_cur->ctrl) {
616 if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num)) 583 if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num))
617 first_slot = slot_cur->ctrl->ending_slot_num; 584 first_slot = slot_cur->ctrl->ending_slot_num;
@@ -767,7 +734,6 @@ static int __init ebda_rsrc_controller (void)
767 struct bus_info *bus_info_ptr1, *bus_info_ptr2; 734 struct bus_info *bus_info_ptr1, *bus_info_ptr2;
768 int rc; 735 int rc;
769 struct slot *tmp_slot; 736 struct slot *tmp_slot;
770 struct list_head *list;
771 737
772 addr = hpc_list_ptr->phys_addr; 738 addr = hpc_list_ptr->phys_addr;
773 for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) { 739 for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) {
@@ -997,9 +963,7 @@ static int __init ebda_rsrc_controller (void)
997 963
998 } /* each hpc */ 964 } /* each hpc */
999 965
1000 list_for_each (list, &ibmphp_slot_head) { 966 list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) {
1001 tmp_slot = list_entry (list, struct slot, ibm_slot_list);
1002
1003 snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot)); 967 snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot));
1004 pci_hp_register(tmp_slot->hotplug_slot, 968 pci_hp_register(tmp_slot->hotplug_slot,
1005 pci_find_bus(0, tmp_slot->bus), tmp_slot->device); 969 pci_find_bus(0, tmp_slot->bus), tmp_slot->device);
@@ -1101,10 +1065,8 @@ u16 ibmphp_get_total_controllers (void)
1101struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num) 1065struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
1102{ 1066{
1103 struct slot *slot; 1067 struct slot *slot;
1104 struct list_head *list;
1105 1068
1106 list_for_each (list, &ibmphp_slot_head) { 1069 list_for_each_entry(slot, &ibmphp_slot_head, ibm_slot_list) {
1107 slot = list_entry (list, struct slot, ibm_slot_list);
1108 if (slot->number == physical_num) 1070 if (slot->number == physical_num)
1109 return slot; 1071 return slot;
1110 } 1072 }
@@ -1120,10 +1082,8 @@ struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
1120struct bus_info *ibmphp_find_same_bus_num (u32 num) 1082struct bus_info *ibmphp_find_same_bus_num (u32 num)
1121{ 1083{
1122 struct bus_info *ptr; 1084 struct bus_info *ptr;
1123 struct list_head *ptr1;
1124 1085
1125 list_for_each (ptr1, &bus_info_head) { 1086 list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
1126 ptr = list_entry (ptr1, struct bus_info, bus_info_list);
1127 if (ptr->busno == num) 1087 if (ptr->busno == num)
1128 return ptr; 1088 return ptr;
1129 } 1089 }
@@ -1136,10 +1096,8 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num)
1136int ibmphp_get_bus_index (u8 num) 1096int ibmphp_get_bus_index (u8 num)
1137{ 1097{
1138 struct bus_info *ptr; 1098 struct bus_info *ptr;
1139 struct list_head *ptr1;
1140 1099
1141 list_for_each (ptr1, &bus_info_head) { 1100 list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
1142 ptr = list_entry (ptr1, struct bus_info, bus_info_list);
1143 if (ptr->busno == num) 1101 if (ptr->busno == num)
1144 return ptr->index; 1102 return ptr->index;
1145 } 1103 }
@@ -1212,11 +1170,9 @@ static struct pci_driver ibmphp_driver = {
1212int ibmphp_register_pci (void) 1170int ibmphp_register_pci (void)
1213{ 1171{
1214 struct controller *ctrl; 1172 struct controller *ctrl;
1215 struct list_head *tmp;
1216 int rc = 0; 1173 int rc = 0;
1217 1174
1218 list_for_each (tmp, &ebda_hpc_head) { 1175 list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
1219 ctrl = list_entry (tmp, struct controller, ebda_hpc_list);
1220 if (ctrl->ctlr_type == 1) { 1176 if (ctrl->ctlr_type == 1) {
1221 rc = pci_register_driver(&ibmphp_driver); 1177 rc = pci_register_driver(&ibmphp_driver);
1222 break; 1178 break;
@@ -1227,12 +1183,10 @@ int ibmphp_register_pci (void)
1227static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids) 1183static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
1228{ 1184{
1229 struct controller *ctrl; 1185 struct controller *ctrl;
1230 struct list_head *tmp;
1231 1186
1232 debug ("inside ibmphp_probe\n"); 1187 debug ("inside ibmphp_probe\n");
1233 1188
1234 list_for_each (tmp, &ebda_hpc_head) { 1189 list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
1235 ctrl = list_entry (tmp, struct controller, ebda_hpc_list);
1236 if (ctrl->ctlr_type == 1) { 1190 if (ctrl->ctlr_type == 1) {
1237 if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) { 1191 if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) {
1238 ctrl->ctrl_dev = dev; 1192 ctrl->ctrl_dev = dev;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 5f85b1b120e3..2e6c4474644e 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -102,13 +102,13 @@ static int get_##name (struct hotplug_slot *slot, type *value) \
102{ \ 102{ \
103 struct hotplug_slot_ops *ops = slot->ops; \ 103 struct hotplug_slot_ops *ops = slot->ops; \
104 int retval = 0; \ 104 int retval = 0; \
105 if (try_module_get(ops->owner)) { \ 105 if (!try_module_get(ops->owner)) \
106 if (ops->get_##name) \ 106 return -ENODEV; \
107 retval = ops->get_##name(slot, value); \ 107 if (ops->get_##name) \
108 else \ 108 retval = ops->get_##name(slot, value); \
109 *value = slot->info->name; \ 109 else \
110 module_put(ops->owner); \ 110 *value = slot->info->name; \
111 } \ 111 module_put(ops->owner); \
112 return retval; \ 112 return retval; \
113} 113}
114 114
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 9e6cec67e1cc..c367978bd7fe 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -57,6 +57,19 @@ extern struct workqueue_struct *pciehp_wq;
57#define warn(format, arg...) \ 57#define warn(format, arg...) \
58 printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) 58 printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
59 59
60#define ctrl_dbg(ctrl, format, arg...) \
61 do { \
62 if (pciehp_debug) \
63 dev_printk(, &ctrl->pcie->device, \
64 format, ## arg); \
65 } while (0)
66#define ctrl_err(ctrl, format, arg...) \
67 dev_err(&ctrl->pcie->device, format, ## arg)
68#define ctrl_info(ctrl, format, arg...) \
69 dev_info(&ctrl->pcie->device, format, ## arg)
70#define ctrl_warn(ctrl, format, arg...) \
71 dev_warn(&ctrl->pcie->device, format, ## arg)
72
60#define SLOT_NAME_SIZE 10 73#define SLOT_NAME_SIZE 10
61struct slot { 74struct slot {
62 u8 bus; 75 u8 bus;
@@ -87,6 +100,7 @@ struct controller {
87 int num_slots; /* Number of slots on ctlr */ 100 int num_slots; /* Number of slots on ctlr */
88 int slot_num_inc; /* 1 or -1 */ 101 int slot_num_inc; /* 1 or -1 */
89 struct pci_dev *pci_dev; 102 struct pci_dev *pci_dev;
103 struct pcie_device *pcie; /* PCI Express port service */
90 struct list_head slot_list; 104 struct list_head slot_list;
91 struct hpc_ops *hpc_ops; 105 struct hpc_ops *hpc_ops;
92 wait_queue_head_t queue; /* sleep & wake process */ 106 wait_queue_head_t queue; /* sleep & wake process */
@@ -170,7 +184,7 @@ static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
170 return slot; 184 return slot;
171 } 185 }
172 186
173 err("%s: slot (device=0x%x) not found\n", __func__, device); 187 ctrl_err(ctrl, "%s: slot (device=0x%x) not found\n", __func__, device);
174 return NULL; 188 return NULL;
175} 189}
176 190
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 4fd5355bc3b5..c748a19db89d 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -144,9 +144,10 @@ set_lock_exit:
144 * sysfs interface which allows the user to toggle the Electro Mechanical 144 * sysfs interface which allows the user to toggle the Electro Mechanical
145 * Interlock. Valid values are either 0 or 1. 0 == unlock, 1 == lock 145 * Interlock. Valid values are either 0 or 1. 0 == unlock, 1 == lock
146 */ 146 */
147static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf, 147static ssize_t lock_write_file(struct hotplug_slot *hotplug_slot,
148 size_t count) 148 const char *buf, size_t count)
149{ 149{
150 struct slot *slot = hotplug_slot->private;
150 unsigned long llock; 151 unsigned long llock;
151 u8 lock; 152 u8 lock;
152 int retval = 0; 153 int retval = 0;
@@ -157,10 +158,11 @@ static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf,
157 switch (lock) { 158 switch (lock) {
158 case 0: 159 case 0:
159 case 1: 160 case 1:
160 retval = set_lock_status(slot, lock); 161 retval = set_lock_status(hotplug_slot, lock);
161 break; 162 break;
162 default: 163 default:
163 err ("%d is an invalid lock value\n", lock); 164 ctrl_err(slot->ctrl, "%d is an invalid lock value\n",
165 lock);
164 retval = -EINVAL; 166 retval = -EINVAL;
165 } 167 }
166 if (retval) 168 if (retval)
@@ -180,7 +182,10 @@ static struct hotplug_slot_attribute hotplug_slot_attr_lock = {
180 */ 182 */
181static void release_slot(struct hotplug_slot *hotplug_slot) 183static void release_slot(struct hotplug_slot *hotplug_slot)
182{ 184{
183 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 185 struct slot *slot = hotplug_slot->private;
186
187 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
188 __func__, hotplug_slot->name);
184 189
185 kfree(hotplug_slot->info); 190 kfree(hotplug_slot->info);
186 kfree(hotplug_slot); 191 kfree(hotplug_slot);
@@ -215,9 +220,9 @@ static int init_slots(struct controller *ctrl)
215 get_adapter_status(hotplug_slot, &info->adapter_status); 220 get_adapter_status(hotplug_slot, &info->adapter_status);
216 slot->hotplug_slot = hotplug_slot; 221 slot->hotplug_slot = hotplug_slot;
217 222
218 dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " 223 ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x "
219 "slot_device_offset=%x\n", slot->bus, slot->device, 224 "slot_device_offset=%x\n", slot->bus, slot->device,
220 slot->hp_slot, slot->number, ctrl->slot_device_offset); 225 slot->hp_slot, slot->number, ctrl->slot_device_offset);
221duplicate_name: 226duplicate_name:
222 retval = pci_hp_register(hotplug_slot, 227 retval = pci_hp_register(hotplug_slot,
223 ctrl->pci_dev->subordinate, 228 ctrl->pci_dev->subordinate,
@@ -233,9 +238,11 @@ duplicate_name:
233 if (len < SLOT_NAME_SIZE) 238 if (len < SLOT_NAME_SIZE)
234 goto duplicate_name; 239 goto duplicate_name;
235 else 240 else
236 err("duplicate slot name overflow\n"); 241 ctrl_err(ctrl, "duplicate slot name "
242 "overflow\n");
237 } 243 }
238 err("pci_hp_register failed with error %d\n", retval); 244 ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
245 retval);
239 goto error_info; 246 goto error_info;
240 } 247 }
241 /* create additional sysfs entries */ 248 /* create additional sysfs entries */
@@ -244,7 +251,8 @@ duplicate_name:
244 &hotplug_slot_attr_lock.attr); 251 &hotplug_slot_attr_lock.attr);
245 if (retval) { 252 if (retval) {
246 pci_hp_deregister(hotplug_slot); 253 pci_hp_deregister(hotplug_slot);
247 err("cannot create additional sysfs entries\n"); 254 ctrl_err(ctrl, "cannot create additional sysfs "
255 "entries\n");
248 goto error_info; 256 goto error_info;
249 } 257 }
250 } 258 }
@@ -278,7 +286,8 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
278{ 286{
279 struct slot *slot = hotplug_slot->private; 287 struct slot *slot = hotplug_slot->private;
280 288
281 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 289 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
290 __func__, hotplug_slot->name);
282 291
283 hotplug_slot->info->attention_status = status; 292 hotplug_slot->info->attention_status = status;
284 293
@@ -293,7 +302,8 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
293{ 302{
294 struct slot *slot = hotplug_slot->private; 303 struct slot *slot = hotplug_slot->private;
295 304
296 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 305 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
306 __func__, hotplug_slot->name);
297 307
298 return pciehp_sysfs_enable_slot(slot); 308 return pciehp_sysfs_enable_slot(slot);
299} 309}
@@ -303,7 +313,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
303{ 313{
304 struct slot *slot = hotplug_slot->private; 314 struct slot *slot = hotplug_slot->private;
305 315
306 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 316 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
317 __func__, hotplug_slot->name);
307 318
308 return pciehp_sysfs_disable_slot(slot); 319 return pciehp_sysfs_disable_slot(slot);
309} 320}
@@ -313,7 +324,8 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
313 struct slot *slot = hotplug_slot->private; 324 struct slot *slot = hotplug_slot->private;
314 int retval; 325 int retval;
315 326
316 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 327 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
328 __func__, hotplug_slot->name);
317 329
318 retval = slot->hpc_ops->get_power_status(slot, value); 330 retval = slot->hpc_ops->get_power_status(slot, value);
319 if (retval < 0) 331 if (retval < 0)
@@ -327,7 +339,8 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
327 struct slot *slot = hotplug_slot->private; 339 struct slot *slot = hotplug_slot->private;
328 int retval; 340 int retval;
329 341
330 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 342 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
343 __func__, hotplug_slot->name);
331 344
332 retval = slot->hpc_ops->get_attention_status(slot, value); 345 retval = slot->hpc_ops->get_attention_status(slot, value);
333 if (retval < 0) 346 if (retval < 0)
@@ -341,7 +354,8 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
341 struct slot *slot = hotplug_slot->private; 354 struct slot *slot = hotplug_slot->private;
342 int retval; 355 int retval;
343 356
344 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 357 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
358 __func__, hotplug_slot->name);
345 359
346 retval = slot->hpc_ops->get_latch_status(slot, value); 360 retval = slot->hpc_ops->get_latch_status(slot, value);
347 if (retval < 0) 361 if (retval < 0)
@@ -355,7 +369,8 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
355 struct slot *slot = hotplug_slot->private; 369 struct slot *slot = hotplug_slot->private;
356 int retval; 370 int retval;
357 371
358 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 372 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
373 __func__, hotplug_slot->name);
359 374
360 retval = slot->hpc_ops->get_adapter_status(slot, value); 375 retval = slot->hpc_ops->get_adapter_status(slot, value);
361 if (retval < 0) 376 if (retval < 0)
@@ -370,7 +385,8 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
370 struct slot *slot = hotplug_slot->private; 385 struct slot *slot = hotplug_slot->private;
371 int retval; 386 int retval;
372 387
373 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 388 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
389 __func__, hotplug_slot->name);
374 390
375 retval = slot->hpc_ops->get_max_bus_speed(slot, value); 391 retval = slot->hpc_ops->get_max_bus_speed(slot, value);
376 if (retval < 0) 392 if (retval < 0)
@@ -384,7 +400,8 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
384 struct slot *slot = hotplug_slot->private; 400 struct slot *slot = hotplug_slot->private;
385 int retval; 401 int retval;
386 402
387 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); 403 ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
404 __func__, hotplug_slot->name);
388 405
389 retval = slot->hpc_ops->get_cur_bus_speed(slot, value); 406 retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
390 if (retval < 0) 407 if (retval < 0)
@@ -402,14 +419,15 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
402 struct pci_dev *pdev = dev->port; 419 struct pci_dev *pdev = dev->port;
403 420
404 if (pciehp_force) 421 if (pciehp_force)
405 dbg("Bypassing BIOS check for pciehp use on %s\n", 422 dev_info(&dev->device,
406 pci_name(pdev)); 423 "Bypassing BIOS check for pciehp use on %s\n",
424 pci_name(pdev));
407 else if (pciehp_get_hp_hw_control_from_firmware(pdev)) 425 else if (pciehp_get_hp_hw_control_from_firmware(pdev))
408 goto err_out_none; 426 goto err_out_none;
409 427
410 ctrl = pcie_init(dev); 428 ctrl = pcie_init(dev);
411 if (!ctrl) { 429 if (!ctrl) {
412 dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME); 430 dev_err(&dev->device, "controller initialization failed\n");
413 goto err_out_none; 431 goto err_out_none;
414 } 432 }
415 set_service_data(dev, ctrl); 433 set_service_data(dev, ctrl);
@@ -418,11 +436,10 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
418 rc = init_slots(ctrl); 436 rc = init_slots(ctrl);
419 if (rc) { 437 if (rc) {
420 if (rc == -EBUSY) 438 if (rc == -EBUSY)
421 warn("%s: slot already registered by another " 439 ctrl_warn(ctrl, "slot already registered by another "
422 "hotplug driver\n", PCIE_MODULE_NAME); 440 "hotplug driver\n");
423 else 441 else
424 err("%s: slot initialization failed\n", 442 ctrl_err(ctrl, "slot initialization failed\n");
425 PCIE_MODULE_NAME);
426 goto err_out_release_ctlr; 443 goto err_out_release_ctlr;
427 } 444 }
428 445
@@ -461,13 +478,13 @@ static void pciehp_remove (struct pcie_device *dev)
461#ifdef CONFIG_PM 478#ifdef CONFIG_PM
462static int pciehp_suspend (struct pcie_device *dev, pm_message_t state) 479static int pciehp_suspend (struct pcie_device *dev, pm_message_t state)
463{ 480{
464 printk("%s ENTRY\n", __func__); 481 dev_info(&dev->device, "%s ENTRY\n", __func__);
465 return 0; 482 return 0;
466} 483}
467 484
468static int pciehp_resume (struct pcie_device *dev) 485static int pciehp_resume (struct pcie_device *dev)
469{ 486{
470 printk("%s ENTRY\n", __func__); 487 dev_info(&dev->device, "%s ENTRY\n", __func__);
471 if (pciehp_force) { 488 if (pciehp_force) {
472 struct controller *ctrl = get_service_data(dev); 489 struct controller *ctrl = get_service_data(dev);
473 struct slot *t_slot; 490 struct slot *t_slot;
@@ -497,10 +514,9 @@ static struct pcie_port_service_id port_pci_ids[] = { {
497 .driver_data = 0, 514 .driver_data = 0,
498 }, { /* end: all zeroes */ } 515 }, { /* end: all zeroes */ }
499}; 516};
500static const char device_name[] = "hpdriver";
501 517
502static struct pcie_port_service_driver hpdriver_portdrv = { 518static struct pcie_port_service_driver hpdriver_portdrv = {
503 .name = (char *)device_name, 519 .name = PCIE_MODULE_NAME,
504 .id_table = &port_pci_ids[0], 520 .id_table = &port_pci_ids[0],
505 521
506 .probe = pciehp_probe, 522 .probe = pciehp_probe,
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 96a5d55a4983..acb7f9efd182 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -58,14 +58,15 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type)
58u8 pciehp_handle_attention_button(struct slot *p_slot) 58u8 pciehp_handle_attention_button(struct slot *p_slot)
59{ 59{
60 u32 event_type; 60 u32 event_type;
61 struct controller *ctrl = p_slot->ctrl;
61 62
62 /* Attention Button Change */ 63 /* Attention Button Change */
63 dbg("pciehp: Attention button interrupt received.\n"); 64 ctrl_dbg(ctrl, "Attention button interrupt received.\n");
64 65
65 /* 66 /*
66 * Button pressed - See if need to TAKE ACTION!!! 67 * Button pressed - See if need to TAKE ACTION!!!
67 */ 68 */
68 info("Button pressed on Slot(%s)\n", p_slot->name); 69 ctrl_info(ctrl, "Button pressed on Slot(%s)\n", p_slot->name);
69 event_type = INT_BUTTON_PRESS; 70 event_type = INT_BUTTON_PRESS;
70 71
71 queue_interrupt_event(p_slot, event_type); 72 queue_interrupt_event(p_slot, event_type);
@@ -77,22 +78,23 @@ u8 pciehp_handle_switch_change(struct slot *p_slot)
77{ 78{
78 u8 getstatus; 79 u8 getstatus;
79 u32 event_type; 80 u32 event_type;
81 struct controller *ctrl = p_slot->ctrl;
80 82
81 /* Switch Change */ 83 /* Switch Change */
82 dbg("pciehp: Switch interrupt received.\n"); 84 ctrl_dbg(ctrl, "Switch interrupt received.\n");
83 85
84 p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); 86 p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
85 if (getstatus) { 87 if (getstatus) {
86 /* 88 /*
87 * Switch opened 89 * Switch opened
88 */ 90 */
89 info("Latch open on Slot(%s)\n", p_slot->name); 91 ctrl_info(ctrl, "Latch open on Slot(%s)\n", p_slot->name);
90 event_type = INT_SWITCH_OPEN; 92 event_type = INT_SWITCH_OPEN;
91 } else { 93 } else {
92 /* 94 /*
93 * Switch closed 95 * Switch closed
94 */ 96 */
95 info("Latch close on Slot(%s)\n", p_slot->name); 97 ctrl_info(ctrl, "Latch close on Slot(%s)\n", p_slot->name);
96 event_type = INT_SWITCH_CLOSE; 98 event_type = INT_SWITCH_CLOSE;
97 } 99 }
98 100
@@ -105,9 +107,10 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
105{ 107{
106 u32 event_type; 108 u32 event_type;
107 u8 presence_save; 109 u8 presence_save;
110 struct controller *ctrl = p_slot->ctrl;
108 111
109 /* Presence Change */ 112 /* Presence Change */
110 dbg("pciehp: Presence/Notify input change.\n"); 113 ctrl_dbg(ctrl, "Presence/Notify input change.\n");
111 114
112 /* Switch is open, assume a presence change 115 /* Switch is open, assume a presence change
113 * Save the presence state 116 * Save the presence state
@@ -117,13 +120,13 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
117 /* 120 /*
118 * Card Present 121 * Card Present
119 */ 122 */
120 info("Card present on Slot(%s)\n", p_slot->name); 123 ctrl_info(ctrl, "Card present on Slot(%s)\n", p_slot->name);
121 event_type = INT_PRESENCE_ON; 124 event_type = INT_PRESENCE_ON;
122 } else { 125 } else {
123 /* 126 /*
124 * Not Present 127 * Not Present
125 */ 128 */
126 info("Card not present on Slot(%s)\n", p_slot->name); 129 ctrl_info(ctrl, "Card not present on Slot(%s)\n", p_slot->name);
127 event_type = INT_PRESENCE_OFF; 130 event_type = INT_PRESENCE_OFF;
128 } 131 }
129 132
@@ -135,23 +138,25 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
135u8 pciehp_handle_power_fault(struct slot *p_slot) 138u8 pciehp_handle_power_fault(struct slot *p_slot)
136{ 139{
137 u32 event_type; 140 u32 event_type;
141 struct controller *ctrl = p_slot->ctrl;
138 142
139 /* power fault */ 143 /* power fault */
140 dbg("pciehp: Power fault interrupt received.\n"); 144 ctrl_dbg(ctrl, "Power fault interrupt received.\n");
141 145
142 if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) { 146 if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
143 /* 147 /*
144 * power fault Cleared 148 * power fault Cleared
145 */ 149 */
146 info("Power fault cleared on Slot(%s)\n", p_slot->name); 150 ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n",
151 p_slot->name);
147 event_type = INT_POWER_FAULT_CLEAR; 152 event_type = INT_POWER_FAULT_CLEAR;
148 } else { 153 } else {
149 /* 154 /*
150 * power fault 155 * power fault
151 */ 156 */
152 info("Power fault on Slot(%s)\n", p_slot->name); 157 ctrl_info(ctrl, "Power fault on Slot(%s)\n", p_slot->name);
153 event_type = INT_POWER_FAULT; 158 event_type = INT_POWER_FAULT;
154 info("power fault bit %x set\n", 0); 159 ctrl_info(ctrl, "power fault bit %x set\n", 0);
155 } 160 }
156 161
157 queue_interrupt_event(p_slot, event_type); 162 queue_interrupt_event(p_slot, event_type);
@@ -168,8 +173,9 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
168 /* turn off slot, turn on Amber LED, turn off Green LED if supported*/ 173 /* turn off slot, turn on Amber LED, turn off Green LED if supported*/
169 if (POWER_CTRL(ctrl)) { 174 if (POWER_CTRL(ctrl)) {
170 if (pslot->hpc_ops->power_off_slot(pslot)) { 175 if (pslot->hpc_ops->power_off_slot(pslot)) {
171 err("%s: Issue of Slot Power Off command failed\n", 176 ctrl_err(ctrl,
172 __func__); 177 "%s: Issue of Slot Power Off command failed\n",
178 __func__);
173 return; 179 return;
174 } 180 }
175 } 181 }
@@ -186,8 +192,8 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
186 192
187 if (ATTN_LED(ctrl)) { 193 if (ATTN_LED(ctrl)) {
188 if (pslot->hpc_ops->set_attention_status(pslot, 1)) { 194 if (pslot->hpc_ops->set_attention_status(pslot, 1)) {
189 err("%s: Issue of Set Attention Led command failed\n", 195 ctrl_err(ctrl, "%s: Issue of Set Attention "
190 __func__); 196 "Led command failed\n", __func__);
191 return; 197 return;
192 } 198 }
193 } 199 }
@@ -205,9 +211,9 @@ static int board_added(struct slot *p_slot)
205 int retval = 0; 211 int retval = 0;
206 struct controller *ctrl = p_slot->ctrl; 212 struct controller *ctrl = p_slot->ctrl;
207 213
208 dbg("%s: slot device, slot offset, hp slot = %d, %d ,%d\n", 214 ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
209 __func__, p_slot->device, 215 __func__, p_slot->device, ctrl->slot_device_offset,
210 ctrl->slot_device_offset, p_slot->hp_slot); 216 p_slot->hp_slot);
211 217
212 if (POWER_CTRL(ctrl)) { 218 if (POWER_CTRL(ctrl)) {
213 /* Power on slot */ 219 /* Power on slot */
@@ -225,22 +231,22 @@ static int board_added(struct slot *p_slot)
225 /* Check link training status */ 231 /* Check link training status */
226 retval = p_slot->hpc_ops->check_lnk_status(ctrl); 232 retval = p_slot->hpc_ops->check_lnk_status(ctrl);
227 if (retval) { 233 if (retval) {
228 err("%s: Failed to check link status\n", __func__); 234 ctrl_err(ctrl, "%s: Failed to check link status\n", __func__);
229 set_slot_off(ctrl, p_slot); 235 set_slot_off(ctrl, p_slot);
230 return retval; 236 return retval;
231 } 237 }
232 238
233 /* Check for a power fault */ 239 /* Check for a power fault */
234 if (p_slot->hpc_ops->query_power_fault(p_slot)) { 240 if (p_slot->hpc_ops->query_power_fault(p_slot)) {
235 dbg("%s: power fault detected\n", __func__); 241 ctrl_dbg(ctrl, "%s: power fault detected\n", __func__);
236 retval = POWER_FAILURE; 242 retval = POWER_FAILURE;
237 goto err_exit; 243 goto err_exit;
238 } 244 }
239 245
240 retval = pciehp_configure_device(p_slot); 246 retval = pciehp_configure_device(p_slot);
241 if (retval) { 247 if (retval) {
242 err("Cannot add device 0x%x:%x\n", p_slot->bus, 248 ctrl_err(ctrl, "Cannot add device 0x%x:%x\n",
243 p_slot->device); 249 p_slot->bus, p_slot->device);
244 goto err_exit; 250 goto err_exit;
245 } 251 }
246 252
@@ -272,14 +278,14 @@ static int remove_board(struct slot *p_slot)
272 if (retval) 278 if (retval)
273 return retval; 279 return retval;
274 280
275 dbg("In %s, hp_slot = %d\n", __func__, p_slot->hp_slot); 281 ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
276 282
277 if (POWER_CTRL(ctrl)) { 283 if (POWER_CTRL(ctrl)) {
278 /* power off slot */ 284 /* power off slot */
279 retval = p_slot->hpc_ops->power_off_slot(p_slot); 285 retval = p_slot->hpc_ops->power_off_slot(p_slot);
280 if (retval) { 286 if (retval) {
281 err("%s: Issue of Slot Disable command failed\n", 287 ctrl_err(ctrl, "%s: Issue of Slot Disable command "
282 __func__); 288 "failed\n", __func__);
283 return retval; 289 return retval;
284 } 290 }
285 } 291 }
@@ -320,8 +326,8 @@ static void pciehp_power_thread(struct work_struct *work)
320 switch (p_slot->state) { 326 switch (p_slot->state) {
321 case POWEROFF_STATE: 327 case POWEROFF_STATE:
322 mutex_unlock(&p_slot->lock); 328 mutex_unlock(&p_slot->lock);
323 dbg("%s: disabling bus:device(%x:%x)\n", 329 ctrl_dbg(p_slot->ctrl, "%s: disabling bus:device(%x:%x)\n",
324 __func__, p_slot->bus, p_slot->device); 330 __func__, p_slot->bus, p_slot->device);
325 pciehp_disable_slot(p_slot); 331 pciehp_disable_slot(p_slot);
326 mutex_lock(&p_slot->lock); 332 mutex_lock(&p_slot->lock);
327 p_slot->state = STATIC_STATE; 333 p_slot->state = STATIC_STATE;
@@ -349,7 +355,8 @@ void pciehp_queue_pushbutton_work(struct work_struct *work)
349 355
350 info = kmalloc(sizeof(*info), GFP_KERNEL); 356 info = kmalloc(sizeof(*info), GFP_KERNEL);
351 if (!info) { 357 if (!info) {
352 err("%s: Cannot allocate memory\n", __func__); 358 ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",
359 __func__);
353 return; 360 return;
354 } 361 }
355 info->p_slot = p_slot; 362 info->p_slot = p_slot;
@@ -403,12 +410,14 @@ static void handle_button_press_event(struct slot *p_slot)
403 p_slot->hpc_ops->get_power_status(p_slot, &getstatus); 410 p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
404 if (getstatus) { 411 if (getstatus) {
405 p_slot->state = BLINKINGOFF_STATE; 412 p_slot->state = BLINKINGOFF_STATE;
406 info("PCI slot #%s - powering off due to button " 413 ctrl_info(ctrl,
407 "press.\n", p_slot->name); 414 "PCI slot #%s - powering off due to button "
415 "press.\n", p_slot->name);
408 } else { 416 } else {
409 p_slot->state = BLINKINGON_STATE; 417 p_slot->state = BLINKINGON_STATE;
410 info("PCI slot #%s - powering on due to button " 418 ctrl_info(ctrl,
411 "press.\n", p_slot->name); 419 "PCI slot #%s - powering on due to button "
420 "press.\n", p_slot->name);
412 } 421 }
413 /* blink green LED and turn off amber */ 422 /* blink green LED and turn off amber */
414 if (PWR_LED(ctrl)) 423 if (PWR_LED(ctrl))
@@ -425,8 +434,8 @@ static void handle_button_press_event(struct slot *p_slot)
425 * press the attention again before the 5 sec. limit 434 * press the attention again before the 5 sec. limit
426 * expires to cancel hot-add or hot-remove 435 * expires to cancel hot-add or hot-remove
427 */ 436 */
428 info("Button cancel on Slot(%s)\n", p_slot->name); 437 ctrl_info(ctrl, "Button cancel on Slot(%s)\n", p_slot->name);
429 dbg("%s: button cancel\n", __func__); 438 ctrl_dbg(ctrl, "%s: button cancel\n", __func__);
430 cancel_delayed_work(&p_slot->work); 439 cancel_delayed_work(&p_slot->work);
431 if (p_slot->state == BLINKINGOFF_STATE) { 440 if (p_slot->state == BLINKINGOFF_STATE) {
432 if (PWR_LED(ctrl)) 441 if (PWR_LED(ctrl))
@@ -437,8 +446,8 @@ static void handle_button_press_event(struct slot *p_slot)
437 } 446 }
438 if (ATTN_LED(ctrl)) 447 if (ATTN_LED(ctrl))
439 p_slot->hpc_ops->set_attention_status(p_slot, 0); 448 p_slot->hpc_ops->set_attention_status(p_slot, 0);
440 info("PCI slot #%s - action canceled due to button press\n", 449 ctrl_info(ctrl, "PCI slot #%s - action canceled "
441 p_slot->name); 450 "due to button press\n", p_slot->name);
442 p_slot->state = STATIC_STATE; 451 p_slot->state = STATIC_STATE;
443 break; 452 break;
444 case POWEROFF_STATE: 453 case POWEROFF_STATE:
@@ -448,11 +457,11 @@ static void handle_button_press_event(struct slot *p_slot)
448 * this means that the previous attention button action 457 * this means that the previous attention button action
449 * to hot-add or hot-remove is undergoing 458 * to hot-add or hot-remove is undergoing
450 */ 459 */
451 info("Button ignore on Slot(%s)\n", p_slot->name); 460 ctrl_info(ctrl, "Button ignore on Slot(%s)\n", p_slot->name);
452 update_slot_info(p_slot); 461 update_slot_info(p_slot);
453 break; 462 break;
454 default: 463 default:
455 warn("Not a valid state\n"); 464 ctrl_warn(ctrl, "Not a valid state\n");
456 break; 465 break;
457 } 466 }
458} 467}
@@ -467,7 +476,8 @@ static void handle_surprise_event(struct slot *p_slot)
467 476
468 info = kmalloc(sizeof(*info), GFP_KERNEL); 477 info = kmalloc(sizeof(*info), GFP_KERNEL);
469 if (!info) { 478 if (!info) {
470 err("%s: Cannot allocate memory\n", __func__); 479 ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",
480 __func__);
471 return; 481 return;
472 } 482 }
473 info->p_slot = p_slot; 483 info->p_slot = p_slot;
@@ -505,7 +515,7 @@ static void interrupt_event_handler(struct work_struct *work)
505 case INT_PRESENCE_OFF: 515 case INT_PRESENCE_OFF:
506 if (!HP_SUPR_RM(ctrl)) 516 if (!HP_SUPR_RM(ctrl))
507 break; 517 break;
508 dbg("Surprise Removal\n"); 518 ctrl_dbg(ctrl, "Surprise Removal\n");
509 update_slot_info(p_slot); 519 update_slot_info(p_slot);
510 handle_surprise_event(p_slot); 520 handle_surprise_event(p_slot);
511 break; 521 break;
@@ -522,22 +532,23 @@ int pciehp_enable_slot(struct slot *p_slot)
522{ 532{
523 u8 getstatus = 0; 533 u8 getstatus = 0;
524 int rc; 534 int rc;
535 struct controller *ctrl = p_slot->ctrl;
525 536
526 /* Check to see if (latch closed, card present, power off) */ 537 /* Check to see if (latch closed, card present, power off) */
527 mutex_lock(&p_slot->ctrl->crit_sect); 538 mutex_lock(&p_slot->ctrl->crit_sect);
528 539
529 rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); 540 rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
530 if (rc || !getstatus) { 541 if (rc || !getstatus) {
531 info("%s: no adapter on slot(%s)\n", __func__, 542 ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
532 p_slot->name); 543 __func__, p_slot->name);
533 mutex_unlock(&p_slot->ctrl->crit_sect); 544 mutex_unlock(&p_slot->ctrl->crit_sect);
534 return -ENODEV; 545 return -ENODEV;
535 } 546 }
536 if (MRL_SENS(p_slot->ctrl)) { 547 if (MRL_SENS(p_slot->ctrl)) {
537 rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); 548 rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
538 if (rc || getstatus) { 549 if (rc || getstatus) {
539 info("%s: latch open on slot(%s)\n", __func__, 550 ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
540 p_slot->name); 551 __func__, p_slot->name);
541 mutex_unlock(&p_slot->ctrl->crit_sect); 552 mutex_unlock(&p_slot->ctrl->crit_sect);
542 return -ENODEV; 553 return -ENODEV;
543 } 554 }
@@ -546,8 +557,8 @@ int pciehp_enable_slot(struct slot *p_slot)
546 if (POWER_CTRL(p_slot->ctrl)) { 557 if (POWER_CTRL(p_slot->ctrl)) {
547 rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); 558 rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
548 if (rc || getstatus) { 559 if (rc || getstatus) {
549 info("%s: already enabled on slot(%s)\n", __func__, 560 ctrl_info(ctrl, "%s: already enabled on slot(%s)\n",
550 p_slot->name); 561 __func__, p_slot->name);
551 mutex_unlock(&p_slot->ctrl->crit_sect); 562 mutex_unlock(&p_slot->ctrl->crit_sect);
552 return -EINVAL; 563 return -EINVAL;
553 } 564 }
@@ -571,6 +582,7 @@ int pciehp_disable_slot(struct slot *p_slot)
571{ 582{
572 u8 getstatus = 0; 583 u8 getstatus = 0;
573 int ret = 0; 584 int ret = 0;
585 struct controller *ctrl = p_slot->ctrl;
574 586
575 if (!p_slot->ctrl) 587 if (!p_slot->ctrl)
576 return 1; 588 return 1;
@@ -581,8 +593,8 @@ int pciehp_disable_slot(struct slot *p_slot)
581 if (!HP_SUPR_RM(p_slot->ctrl)) { 593 if (!HP_SUPR_RM(p_slot->ctrl)) {
582 ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); 594 ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
583 if (ret || !getstatus) { 595 if (ret || !getstatus) {
584 info("%s: no adapter on slot(%s)\n", __func__, 596 ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
585 p_slot->name); 597 __func__, p_slot->name);
586 mutex_unlock(&p_slot->ctrl->crit_sect); 598 mutex_unlock(&p_slot->ctrl->crit_sect);
587 return -ENODEV; 599 return -ENODEV;
588 } 600 }
@@ -591,8 +603,8 @@ int pciehp_disable_slot(struct slot *p_slot)
591 if (MRL_SENS(p_slot->ctrl)) { 603 if (MRL_SENS(p_slot->ctrl)) {
592 ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); 604 ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
593 if (ret || getstatus) { 605 if (ret || getstatus) {
594 info("%s: latch open on slot(%s)\n", __func__, 606 ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
595 p_slot->name); 607 __func__, p_slot->name);
596 mutex_unlock(&p_slot->ctrl->crit_sect); 608 mutex_unlock(&p_slot->ctrl->crit_sect);
597 return -ENODEV; 609 return -ENODEV;
598 } 610 }
@@ -601,8 +613,8 @@ int pciehp_disable_slot(struct slot *p_slot)
601 if (POWER_CTRL(p_slot->ctrl)) { 613 if (POWER_CTRL(p_slot->ctrl)) {
602 ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); 614 ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
603 if (ret || !getstatus) { 615 if (ret || !getstatus) {
604 info("%s: already disabled slot(%s)\n", __func__, 616 ctrl_info(ctrl, "%s: already disabled slot(%s)\n",
605 p_slot->name); 617 __func__, p_slot->name);
606 mutex_unlock(&p_slot->ctrl->crit_sect); 618 mutex_unlock(&p_slot->ctrl->crit_sect);
607 return -EINVAL; 619 return -EINVAL;
608 } 620 }
@@ -618,6 +630,7 @@ int pciehp_disable_slot(struct slot *p_slot)
618int pciehp_sysfs_enable_slot(struct slot *p_slot) 630int pciehp_sysfs_enable_slot(struct slot *p_slot)
619{ 631{
620 int retval = -ENODEV; 632 int retval = -ENODEV;
633 struct controller *ctrl = p_slot->ctrl;
621 634
622 mutex_lock(&p_slot->lock); 635 mutex_lock(&p_slot->lock);
623 switch (p_slot->state) { 636 switch (p_slot->state) {
@@ -631,15 +644,15 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
631 p_slot->state = STATIC_STATE; 644 p_slot->state = STATIC_STATE;
632 break; 645 break;
633 case POWERON_STATE: 646 case POWERON_STATE:
634 info("Slot %s is already in powering on state\n", 647 ctrl_info(ctrl, "Slot %s is already in powering on state\n",
635 p_slot->name); 648 p_slot->name);
636 break; 649 break;
637 case BLINKINGOFF_STATE: 650 case BLINKINGOFF_STATE:
638 case POWEROFF_STATE: 651 case POWEROFF_STATE:
639 info("Already enabled on slot %s\n", p_slot->name); 652 ctrl_info(ctrl, "Already enabled on slot %s\n", p_slot->name);
640 break; 653 break;
641 default: 654 default:
642 err("Not a valid state on slot %s\n", p_slot->name); 655 ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name);
643 break; 656 break;
644 } 657 }
645 mutex_unlock(&p_slot->lock); 658 mutex_unlock(&p_slot->lock);
@@ -650,6 +663,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
650int pciehp_sysfs_disable_slot(struct slot *p_slot) 663int pciehp_sysfs_disable_slot(struct slot *p_slot)
651{ 664{
652 int retval = -ENODEV; 665 int retval = -ENODEV;
666 struct controller *ctrl = p_slot->ctrl;
653 667
654 mutex_lock(&p_slot->lock); 668 mutex_lock(&p_slot->lock);
655 switch (p_slot->state) { 669 switch (p_slot->state) {
@@ -663,15 +677,15 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot)
663 p_slot->state = STATIC_STATE; 677 p_slot->state = STATIC_STATE;
664 break; 678 break;
665 case POWEROFF_STATE: 679 case POWEROFF_STATE:
666 info("Slot %s is already in powering off state\n", 680 ctrl_info(ctrl, "Slot %s is already in powering off state\n",
667 p_slot->name); 681 p_slot->name);
668 break; 682 break;
669 case BLINKINGON_STATE: 683 case BLINKINGON_STATE:
670 case POWERON_STATE: 684 case POWERON_STATE:
671 info("Already disabled on slot %s\n", p_slot->name); 685 ctrl_info(ctrl, "Already disabled on slot %s\n", p_slot->name);
672 break; 686 break;
673 default: 687 default:
674 err("Not a valid state on slot %s\n", p_slot->name); 688 ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name);
675 break; 689 break;
676 } 690 }
677 mutex_unlock(&p_slot->lock); 691 mutex_unlock(&p_slot->lock);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 9d934ddee956..8e9530c4c36d 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -223,7 +223,7 @@ static void start_int_poll_timer(struct controller *ctrl, int sec)
223 223
224static inline int pciehp_request_irq(struct controller *ctrl) 224static inline int pciehp_request_irq(struct controller *ctrl)
225{ 225{
226 int retval, irq = ctrl->pci_dev->irq; 226 int retval, irq = ctrl->pcie->irq;
227 227
228 /* Install interrupt polling timer. Start with 10 sec delay */ 228 /* Install interrupt polling timer. Start with 10 sec delay */
229 if (pciehp_poll_mode) { 229 if (pciehp_poll_mode) {
@@ -235,7 +235,8 @@ static inline int pciehp_request_irq(struct controller *ctrl)
235 /* Installs the interrupt handler */ 235 /* Installs the interrupt handler */
236 retval = request_irq(irq, pcie_isr, IRQF_SHARED, MY_NAME, ctrl); 236 retval = request_irq(irq, pcie_isr, IRQF_SHARED, MY_NAME, ctrl);
237 if (retval) 237 if (retval)
238 err("Cannot get irq %d for the hotplug controller\n", irq); 238 ctrl_err(ctrl, "Cannot get irq %d for the hotplug controller\n",
239 irq);
239 return retval; 240 return retval;
240} 241}
241 242
@@ -244,7 +245,7 @@ static inline void pciehp_free_irq(struct controller *ctrl)
244 if (pciehp_poll_mode) 245 if (pciehp_poll_mode)
245 del_timer_sync(&ctrl->poll_timer); 246 del_timer_sync(&ctrl->poll_timer);
246 else 247 else
247 free_irq(ctrl->pci_dev->irq, ctrl); 248 free_irq(ctrl->pcie->irq, ctrl);
248} 249}
249 250
250static int pcie_poll_cmd(struct controller *ctrl) 251static int pcie_poll_cmd(struct controller *ctrl)
@@ -282,7 +283,7 @@ static void pcie_wait_cmd(struct controller *ctrl, int poll)
282 else 283 else
283 rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout); 284 rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout);
284 if (!rc) 285 if (!rc)
285 dbg("Command not completed in 1000 msec\n"); 286 ctrl_dbg(ctrl, "Command not completed in 1000 msec\n");
286} 287}
287 288
288/** 289/**
@@ -301,7 +302,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
301 302
302 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); 303 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
303 if (retval) { 304 if (retval) {
304 err("%s: Cannot read SLOTSTATUS register\n", __func__); 305 ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
306 __func__);
305 goto out; 307 goto out;
306 } 308 }
307 309
@@ -312,26 +314,28 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
312 * proceed forward to issue the next command according 314 * proceed forward to issue the next command according
313 * to spec. Just print out the error message. 315 * to spec. Just print out the error message.
314 */ 316 */
315 dbg("%s: CMD_COMPLETED not clear after 1 sec.\n", 317 ctrl_dbg(ctrl,
316 __func__); 318 "%s: CMD_COMPLETED not clear after 1 sec.\n",
319 __func__);
317 } else if (!NO_CMD_CMPL(ctrl)) { 320 } else if (!NO_CMD_CMPL(ctrl)) {
318 /* 321 /*
319 * This controller semms to notify of command completed 322 * This controller semms to notify of command completed
320 * event even though it supports none of power 323 * event even though it supports none of power
321 * controller, attention led, power led and EMI. 324 * controller, attention led, power led and EMI.
322 */ 325 */
323 dbg("%s: Unexpected CMD_COMPLETED. Need to wait for " 326 ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Need to "
324 "command completed event.\n", __func__); 327 "wait for command completed event.\n",
328 __func__);
325 ctrl->no_cmd_complete = 0; 329 ctrl->no_cmd_complete = 0;
326 } else { 330 } else {
327 dbg("%s: Unexpected CMD_COMPLETED. Maybe the " 331 ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Maybe "
328 "controller is broken.\n", __func__); 332 "the controller is broken.\n", __func__);
329 } 333 }
330 } 334 }
331 335
332 retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl); 336 retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
333 if (retval) { 337 if (retval) {
334 err("%s: Cannot read SLOTCTRL register\n", __func__); 338 ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
335 goto out; 339 goto out;
336 } 340 }
337 341
@@ -341,7 +345,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
341 smp_mb(); 345 smp_mb();
342 retval = pciehp_writew(ctrl, SLOTCTRL, slot_ctrl); 346 retval = pciehp_writew(ctrl, SLOTCTRL, slot_ctrl);
343 if (retval) 347 if (retval)
344 err("%s: Cannot write to SLOTCTRL register\n", __func__); 348 ctrl_err(ctrl, "%s: Cannot write to SLOTCTRL register\n",
349 __func__);
345 350
346 /* 351 /*
347 * Wait for command completion. 352 * Wait for command completion.
@@ -370,14 +375,15 @@ static int hpc_check_lnk_status(struct controller *ctrl)
370 375
371 retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status); 376 retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
372 if (retval) { 377 if (retval) {
373 err("%s: Cannot read LNKSTATUS register\n", __func__); 378 ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
379 __func__);
374 return retval; 380 return retval;
375 } 381 }
376 382
377 dbg("%s: lnk_status = %x\n", __func__, lnk_status); 383 ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status);
378 if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) || 384 if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) ||
379 !(lnk_status & NEG_LINK_WD)) { 385 !(lnk_status & NEG_LINK_WD)) {
380 err("%s : Link Training Error occurs \n", __func__); 386 ctrl_err(ctrl, "%s : Link Training Error occurs \n", __func__);
381 retval = -1; 387 retval = -1;
382 return retval; 388 return retval;
383 } 389 }
@@ -394,12 +400,12 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
394 400
395 retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl); 401 retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
396 if (retval) { 402 if (retval) {
397 err("%s: Cannot read SLOTCTRL register\n", __func__); 403 ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
398 return retval; 404 return retval;
399 } 405 }
400 406
401 dbg("%s: SLOTCTRL %x, value read %x\n", 407 ctrl_dbg(ctrl, "%s: SLOTCTRL %x, value read %x\n",
402 __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl); 408 __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
403 409
404 atten_led_state = (slot_ctrl & ATTN_LED_CTRL) >> 6; 410 atten_led_state = (slot_ctrl & ATTN_LED_CTRL) >> 6;
405 411
@@ -433,11 +439,11 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
433 439
434 retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl); 440 retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
435 if (retval) { 441 if (retval) {
436 err("%s: Cannot read SLOTCTRL register\n", __func__); 442 ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
437 return retval; 443 return retval;
438 } 444 }
439 dbg("%s: SLOTCTRL %x value read %x\n", 445 ctrl_dbg(ctrl, "%s: SLOTCTRL %x value read %x\n",
440 __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl); 446 __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
441 447
442 pwr_state = (slot_ctrl & PWR_CTRL) >> 10; 448 pwr_state = (slot_ctrl & PWR_CTRL) >> 10;
443 449
@@ -464,7 +470,8 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
464 470
465 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); 471 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
466 if (retval) { 472 if (retval) {
467 err("%s: Cannot read SLOTSTATUS register\n", __func__); 473 ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
474 __func__);
468 return retval; 475 return retval;
469 } 476 }
470 477
@@ -482,7 +489,8 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
482 489
483 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); 490 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
484 if (retval) { 491 if (retval) {
485 err("%s: Cannot read SLOTSTATUS register\n", __func__); 492 ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
493 __func__);
486 return retval; 494 return retval;
487 } 495 }
488 card_state = (u8)((slot_status & PRSN_STATE) >> 6); 496 card_state = (u8)((slot_status & PRSN_STATE) >> 6);
@@ -500,7 +508,7 @@ static int hpc_query_power_fault(struct slot *slot)
500 508
501 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); 509 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
502 if (retval) { 510 if (retval) {
503 err("%s: Cannot check for power fault\n", __func__); 511 ctrl_err(ctrl, "%s: Cannot check for power fault\n", __func__);
504 return retval; 512 return retval;
505 } 513 }
506 pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1); 514 pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
@@ -516,7 +524,7 @@ static int hpc_get_emi_status(struct slot *slot, u8 *status)
516 524
517 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); 525 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
518 if (retval) { 526 if (retval) {
519 err("%s : Cannot check EMI status\n", __func__); 527 ctrl_err(ctrl, "%s : Cannot check EMI status\n", __func__);
520 return retval; 528 return retval;
521 } 529 }
522 *status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT; 530 *status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT;
@@ -560,8 +568,8 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
560 return -1; 568 return -1;
561 } 569 }
562 rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); 570 rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
563 dbg("%s: SLOTCTRL %x write cmd %x\n", 571 ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
564 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); 572 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
565 573
566 return rc; 574 return rc;
567} 575}
@@ -575,8 +583,8 @@ static void hpc_set_green_led_on(struct slot *slot)
575 slot_cmd = 0x0100; 583 slot_cmd = 0x0100;
576 cmd_mask = PWR_LED_CTRL; 584 cmd_mask = PWR_LED_CTRL;
577 pcie_write_cmd(ctrl, slot_cmd, cmd_mask); 585 pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
578 dbg("%s: SLOTCTRL %x write cmd %x\n", 586 ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
579 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); 587 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
580} 588}
581 589
582static void hpc_set_green_led_off(struct slot *slot) 590static void hpc_set_green_led_off(struct slot *slot)
@@ -588,8 +596,8 @@ static void hpc_set_green_led_off(struct slot *slot)
588 slot_cmd = 0x0300; 596 slot_cmd = 0x0300;
589 cmd_mask = PWR_LED_CTRL; 597 cmd_mask = PWR_LED_CTRL;
590 pcie_write_cmd(ctrl, slot_cmd, cmd_mask); 598 pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
591 dbg("%s: SLOTCTRL %x write cmd %x\n", 599 ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
592 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); 600 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
593} 601}
594 602
595static void hpc_set_green_led_blink(struct slot *slot) 603static void hpc_set_green_led_blink(struct slot *slot)
@@ -601,8 +609,8 @@ static void hpc_set_green_led_blink(struct slot *slot)
601 slot_cmd = 0x0200; 609 slot_cmd = 0x0200;
602 cmd_mask = PWR_LED_CTRL; 610 cmd_mask = PWR_LED_CTRL;
603 pcie_write_cmd(ctrl, slot_cmd, cmd_mask); 611 pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
604 dbg("%s: SLOTCTRL %x write cmd %x\n", 612 ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
605 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); 613 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
606} 614}
607 615
608static int hpc_power_on_slot(struct slot * slot) 616static int hpc_power_on_slot(struct slot * slot)
@@ -613,20 +621,22 @@ static int hpc_power_on_slot(struct slot * slot)
613 u16 slot_status; 621 u16 slot_status;
614 int retval = 0; 622 int retval = 0;
615 623
616 dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot); 624 ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
617 625
618 /* Clear sticky power-fault bit from previous power failures */ 626 /* Clear sticky power-fault bit from previous power failures */
619 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); 627 retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
620 if (retval) { 628 if (retval) {
621 err("%s: Cannot read SLOTSTATUS register\n", __func__); 629 ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
630 __func__);
622 return retval; 631 return retval;
623 } 632 }
624 slot_status &= PWR_FAULT_DETECTED; 633 slot_status &= PWR_FAULT_DETECTED;
625 if (slot_status) { 634 if (slot_status) {
626 retval = pciehp_writew(ctrl, SLOTSTATUS, slot_status); 635 retval = pciehp_writew(ctrl, SLOTSTATUS, slot_status);
627 if (retval) { 636 if (retval) {
628 err("%s: Cannot write to SLOTSTATUS register\n", 637 ctrl_err(ctrl,
629 __func__); 638 "%s: Cannot write to SLOTSTATUS register\n",
639 __func__);
630 return retval; 640 return retval;
631 } 641 }
632 } 642 }
@@ -644,11 +654,12 @@ static int hpc_power_on_slot(struct slot * slot)
644 retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); 654 retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
645 655
646 if (retval) { 656 if (retval) {
647 err("%s: Write %x command failed!\n", __func__, slot_cmd); 657 ctrl_err(ctrl, "%s: Write %x command failed!\n",
658 __func__, slot_cmd);
648 return -1; 659 return -1;
649 } 660 }
650 dbg("%s: SLOTCTRL %x write cmd %x\n", 661 ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
651 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); 662 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
652 663
653 return retval; 664 return retval;
654} 665}
@@ -694,7 +705,7 @@ static int hpc_power_off_slot(struct slot * slot)
694 int retval = 0; 705 int retval = 0;
695 int changed; 706 int changed;
696 707
697 dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot); 708 ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
698 709
699 /* 710 /*
700 * Set Bad DLLP Mask bit in Correctable Error Mask 711 * Set Bad DLLP Mask bit in Correctable Error Mask
@@ -722,12 +733,12 @@ static int hpc_power_off_slot(struct slot * slot)
722 733
723 retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); 734 retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
724 if (retval) { 735 if (retval) {
725 err("%s: Write command failed!\n", __func__); 736 ctrl_err(ctrl, "%s: Write command failed!\n", __func__);
726 retval = -1; 737 retval = -1;
727 goto out; 738 goto out;
728 } 739 }
729 dbg("%s: SLOTCTRL %x write cmd %x\n", 740 ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
730 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); 741 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
731 out: 742 out:
732 if (changed) 743 if (changed)
733 pcie_unmask_bad_dllp(ctrl); 744 pcie_unmask_bad_dllp(ctrl);
@@ -749,7 +760,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
749 intr_loc = 0; 760 intr_loc = 0;
750 do { 761 do {
751 if (pciehp_readw(ctrl, SLOTSTATUS, &detected)) { 762 if (pciehp_readw(ctrl, SLOTSTATUS, &detected)) {
752 err("%s: Cannot read SLOTSTATUS\n", __func__); 763 ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS\n",
764 __func__);
753 return IRQ_NONE; 765 return IRQ_NONE;
754 } 766 }
755 767
@@ -760,12 +772,13 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
760 if (!intr_loc) 772 if (!intr_loc)
761 return IRQ_NONE; 773 return IRQ_NONE;
762 if (detected && pciehp_writew(ctrl, SLOTSTATUS, detected)) { 774 if (detected && pciehp_writew(ctrl, SLOTSTATUS, detected)) {
763 err("%s: Cannot write to SLOTSTATUS\n", __func__); 775 ctrl_err(ctrl, "%s: Cannot write to SLOTSTATUS\n",
776 __func__);
764 return IRQ_NONE; 777 return IRQ_NONE;
765 } 778 }
766 } while (detected); 779 } while (detected);
767 780
768 dbg("%s: intr_loc %x\n", __FUNCTION__, intr_loc); 781 ctrl_dbg(ctrl, "%s: intr_loc %x\n", __func__, intr_loc);
769 782
770 /* Check Command Complete Interrupt Pending */ 783 /* Check Command Complete Interrupt Pending */
771 if (intr_loc & CMD_COMPLETED) { 784 if (intr_loc & CMD_COMPLETED) {
@@ -807,7 +820,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
807 820
808 retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap); 821 retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
809 if (retval) { 822 if (retval) {
810 err("%s: Cannot read LNKCAP register\n", __func__); 823 ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
811 return retval; 824 return retval;
812 } 825 }
813 826
@@ -821,7 +834,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
821 } 834 }
822 835
823 *value = lnk_speed; 836 *value = lnk_speed;
824 dbg("Max link speed = %d\n", lnk_speed); 837 ctrl_dbg(ctrl, "Max link speed = %d\n", lnk_speed);
825 838
826 return retval; 839 return retval;
827} 840}
@@ -836,7 +849,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
836 849
837 retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap); 850 retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
838 if (retval) { 851 if (retval) {
839 err("%s: Cannot read LNKCAP register\n", __func__); 852 ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
840 return retval; 853 return retval;
841 } 854 }
842 855
@@ -871,7 +884,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
871 } 884 }
872 885
873 *value = lnk_wdth; 886 *value = lnk_wdth;
874 dbg("Max link width = %d\n", lnk_wdth); 887 ctrl_dbg(ctrl, "Max link width = %d\n", lnk_wdth);
875 888
876 return retval; 889 return retval;
877} 890}
@@ -885,7 +898,8 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
885 898
886 retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status); 899 retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
887 if (retval) { 900 if (retval) {
888 err("%s: Cannot read LNKSTATUS register\n", __func__); 901 ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
902 __func__);
889 return retval; 903 return retval;
890 } 904 }
891 905
@@ -899,7 +913,7 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
899 } 913 }
900 914
901 *value = lnk_speed; 915 *value = lnk_speed;
902 dbg("Current link speed = %d\n", lnk_speed); 916 ctrl_dbg(ctrl, "Current link speed = %d\n", lnk_speed);
903 917
904 return retval; 918 return retval;
905} 919}
@@ -914,7 +928,8 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
914 928
915 retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status); 929 retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
916 if (retval) { 930 if (retval) {
917 err("%s: Cannot read LNKSTATUS register\n", __func__); 931 ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
932 __func__);
918 return retval; 933 return retval;
919 } 934 }
920 935
@@ -949,7 +964,7 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
949 } 964 }
950 965
951 *value = lnk_wdth; 966 *value = lnk_wdth;
952 dbg("Current link width = %d\n", lnk_wdth); 967 ctrl_dbg(ctrl, "Current link width = %d\n", lnk_wdth);
953 968
954 return retval; 969 return retval;
955} 970}
@@ -998,7 +1013,8 @@ int pcie_enable_notification(struct controller *ctrl)
998 PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE; 1013 PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
999 1014
1000 if (pcie_write_cmd(ctrl, cmd, mask)) { 1015 if (pcie_write_cmd(ctrl, cmd, mask)) {
1001 err("%s: Cannot enable software notification\n", __func__); 1016 ctrl_err(ctrl, "%s: Cannot enable software notification\n",
1017 __func__);
1002 return -1; 1018 return -1;
1003 } 1019 }
1004 return 0; 1020 return 0;
@@ -1010,7 +1026,8 @@ static void pcie_disable_notification(struct controller *ctrl)
1010 mask = PRSN_DETECT_ENABLE | ATTN_BUTTN_ENABLE | MRL_DETECT_ENABLE | 1026 mask = PRSN_DETECT_ENABLE | ATTN_BUTTN_ENABLE | MRL_DETECT_ENABLE |
1011 PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE; 1027 PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
1012 if (pcie_write_cmd(ctrl, 0, mask)) 1028 if (pcie_write_cmd(ctrl, 0, mask))
1013 warn("%s: Cannot disable software notification\n", __func__); 1029 ctrl_warn(ctrl, "%s: Cannot disable software notification\n",
1030 __func__);
1014} 1031}
1015 1032
1016static int pcie_init_notification(struct controller *ctrl) 1033static int pcie_init_notification(struct controller *ctrl)
@@ -1071,34 +1088,45 @@ static inline void dbg_ctrl(struct controller *ctrl)
1071 if (!pciehp_debug) 1088 if (!pciehp_debug)
1072 return; 1089 return;
1073 1090
1074 dbg("Hotplug Controller:\n"); 1091 ctrl_info(ctrl, "Hotplug Controller:\n");
1075 dbg(" Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n", pci_name(pdev), pdev->irq); 1092 ctrl_info(ctrl, " Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n",
1076 dbg(" Vendor ID : 0x%04x\n", pdev->vendor); 1093 pci_name(pdev), pdev->irq);
1077 dbg(" Device ID : 0x%04x\n", pdev->device); 1094 ctrl_info(ctrl, " Vendor ID : 0x%04x\n", pdev->vendor);
1078 dbg(" Subsystem ID : 0x%04x\n", pdev->subsystem_device); 1095 ctrl_info(ctrl, " Device ID : 0x%04x\n", pdev->device);
1079 dbg(" Subsystem Vendor ID : 0x%04x\n", pdev->subsystem_vendor); 1096 ctrl_info(ctrl, " Subsystem ID : 0x%04x\n",
1080 dbg(" PCIe Cap offset : 0x%02x\n", ctrl->cap_base); 1097 pdev->subsystem_device);
1098 ctrl_info(ctrl, " Subsystem Vendor ID : 0x%04x\n",
1099 pdev->subsystem_vendor);
1100 ctrl_info(ctrl, " PCIe Cap offset : 0x%02x\n", ctrl->cap_base);
1081 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { 1101 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
1082 if (!pci_resource_len(pdev, i)) 1102 if (!pci_resource_len(pdev, i))
1083 continue; 1103 continue;
1084 dbg(" PCI resource [%d] : 0x%llx@0x%llx\n", i, 1104 ctrl_info(ctrl, " PCI resource [%d] : 0x%llx@0x%llx\n",
1085 (unsigned long long)pci_resource_len(pdev, i), 1105 i, (unsigned long long)pci_resource_len(pdev, i),
1086 (unsigned long long)pci_resource_start(pdev, i)); 1106 (unsigned long long)pci_resource_start(pdev, i));
1087 } 1107 }
1088 dbg("Slot Capabilities : 0x%08x\n", ctrl->slot_cap); 1108 ctrl_info(ctrl, "Slot Capabilities : 0x%08x\n", ctrl->slot_cap);
1089 dbg(" Physical Slot Number : %d\n", ctrl->first_slot); 1109 ctrl_info(ctrl, " Physical Slot Number : %d\n", ctrl->first_slot);
1090 dbg(" Attention Button : %3s\n", ATTN_BUTTN(ctrl) ? "yes" : "no"); 1110 ctrl_info(ctrl, " Attention Button : %3s\n",
1091 dbg(" Power Controller : %3s\n", POWER_CTRL(ctrl) ? "yes" : "no"); 1111 ATTN_BUTTN(ctrl) ? "yes" : "no");
1092 dbg(" MRL Sensor : %3s\n", MRL_SENS(ctrl) ? "yes" : "no"); 1112 ctrl_info(ctrl, " Power Controller : %3s\n",
1093 dbg(" Attention Indicator : %3s\n", ATTN_LED(ctrl) ? "yes" : "no"); 1113 POWER_CTRL(ctrl) ? "yes" : "no");
1094 dbg(" Power Indicator : %3s\n", PWR_LED(ctrl) ? "yes" : "no"); 1114 ctrl_info(ctrl, " MRL Sensor : %3s\n",
1095 dbg(" Hot-Plug Surprise : %3s\n", HP_SUPR_RM(ctrl) ? "yes" : "no"); 1115 MRL_SENS(ctrl) ? "yes" : "no");
1096 dbg(" EMI Present : %3s\n", EMI(ctrl) ? "yes" : "no"); 1116 ctrl_info(ctrl, " Attention Indicator : %3s\n",
1097 dbg(" Command Completed : %3s\n", NO_CMD_CMPL(ctrl)? "no" : "yes"); 1117 ATTN_LED(ctrl) ? "yes" : "no");
1118 ctrl_info(ctrl, " Power Indicator : %3s\n",
1119 PWR_LED(ctrl) ? "yes" : "no");
1120 ctrl_info(ctrl, " Hot-Plug Surprise : %3s\n",
1121 HP_SUPR_RM(ctrl) ? "yes" : "no");
1122 ctrl_info(ctrl, " EMI Present : %3s\n",
1123 EMI(ctrl) ? "yes" : "no");
1124 ctrl_info(ctrl, " Command Completed : %3s\n",
1125 NO_CMD_CMPL(ctrl) ? "no" : "yes");
1098 pciehp_readw(ctrl, SLOTSTATUS, &reg16); 1126 pciehp_readw(ctrl, SLOTSTATUS, &reg16);
1099 dbg("Slot Status : 0x%04x\n", reg16); 1127 ctrl_info(ctrl, "Slot Status : 0x%04x\n", reg16);
1100 pciehp_readw(ctrl, SLOTCTRL, &reg16); 1128 pciehp_readw(ctrl, SLOTCTRL, &reg16);
1101 dbg("Slot Control : 0x%04x\n", reg16); 1129 ctrl_info(ctrl, "Slot Control : 0x%04x\n", reg16);
1102} 1130}
1103 1131
1104struct controller *pcie_init(struct pcie_device *dev) 1132struct controller *pcie_init(struct pcie_device *dev)
@@ -1109,19 +1137,21 @@ struct controller *pcie_init(struct pcie_device *dev)
1109 1137
1110 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); 1138 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
1111 if (!ctrl) { 1139 if (!ctrl) {
1112 err("%s : out of memory\n", __func__); 1140 dev_err(&dev->device, "%s : out of memory\n", __func__);
1113 goto abort; 1141 goto abort;
1114 } 1142 }
1115 INIT_LIST_HEAD(&ctrl->slot_list); 1143 INIT_LIST_HEAD(&ctrl->slot_list);
1116 1144
1145 ctrl->pcie = dev;
1117 ctrl->pci_dev = pdev; 1146 ctrl->pci_dev = pdev;
1118 ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP); 1147 ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP);
1119 if (!ctrl->cap_base) { 1148 if (!ctrl->cap_base) {
1120 err("%s: Cannot find PCI Express capability\n", __func__); 1149 ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n",
1150 __func__);
1121 goto abort; 1151 goto abort;
1122 } 1152 }
1123 if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) { 1153 if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) {
1124 err("%s: Cannot read SLOTCAP register\n", __func__); 1154 ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__);
1125 goto abort; 1155 goto abort;
1126 } 1156 }
1127 1157
@@ -1161,9 +1191,9 @@ struct controller *pcie_init(struct pcie_device *dev)
1161 goto abort_ctrl; 1191 goto abort_ctrl;
1162 } 1192 }
1163 1193
1164 info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", 1194 ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
1165 pdev->vendor, pdev->device, 1195 pdev->vendor, pdev->device, pdev->subsystem_vendor,
1166 pdev->subsystem_vendor, pdev->subsystem_device); 1196 pdev->subsystem_device);
1167 1197
1168 if (pcie_init_slot(ctrl)) 1198 if (pcie_init_slot(ctrl))
1169 goto abort_ctrl; 1199 goto abort_ctrl;
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 6040dcceb256..ffd11148fbe2 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -198,18 +198,20 @@ int pciehp_configure_device(struct slot *p_slot)
198 struct pci_dev *dev; 198 struct pci_dev *dev;
199 struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate; 199 struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
200 int num, fn; 200 int num, fn;
201 struct controller *ctrl = p_slot->ctrl;
201 202
202 dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0)); 203 dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
203 if (dev) { 204 if (dev) {
204 err("Device %s already exists at %x:%x, cannot hot-add\n", 205 ctrl_err(ctrl,
205 pci_name(dev), p_slot->bus, p_slot->device); 206 "Device %s already exists at %x:%x, cannot hot-add\n",
207 pci_name(dev), p_slot->bus, p_slot->device);
206 pci_dev_put(dev); 208 pci_dev_put(dev);
207 return -EINVAL; 209 return -EINVAL;
208 } 210 }
209 211
210 num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0)); 212 num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));
211 if (num == 0) { 213 if (num == 0) {
212 err("No new device found\n"); 214 ctrl_err(ctrl, "No new device found\n");
213 return -ENODEV; 215 return -ENODEV;
214 } 216 }
215 217
@@ -218,8 +220,8 @@ int pciehp_configure_device(struct slot *p_slot)
218 if (!dev) 220 if (!dev)
219 continue; 221 continue;
220 if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) { 222 if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
221 err("Cannot hot-add display device %s\n", 223 ctrl_err(ctrl, "Cannot hot-add display device %s\n",
222 pci_name(dev)); 224 pci_name(dev));
223 pci_dev_put(dev); 225 pci_dev_put(dev);
224 continue; 226 continue;
225 } 227 }
@@ -244,9 +246,10 @@ int pciehp_unconfigure_device(struct slot *p_slot)
244 u8 presence = 0; 246 u8 presence = 0;
245 struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate; 247 struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
246 u16 command; 248 u16 command;
249 struct controller *ctrl = p_slot->ctrl;
247 250
248 dbg("%s: bus/dev = %x/%x\n", __func__, p_slot->bus, 251 ctrl_dbg(ctrl, "%s: bus/dev = %x/%x\n", __func__,
249 p_slot->device); 252 p_slot->bus, p_slot->device);
250 ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence); 253 ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
251 if (ret) 254 if (ret)
252 presence = 0; 255 presence = 0;
@@ -257,16 +260,17 @@ int pciehp_unconfigure_device(struct slot *p_slot)
257 if (!temp) 260 if (!temp)
258 continue; 261 continue;
259 if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) { 262 if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
260 err("Cannot remove display device %s\n", 263 ctrl_err(ctrl, "Cannot remove display device %s\n",
261 pci_name(temp)); 264 pci_name(temp));
262 pci_dev_put(temp); 265 pci_dev_put(temp);
263 continue; 266 continue;
264 } 267 }
265 if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) { 268 if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
266 pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl); 269 pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
267 if (bctl & PCI_BRIDGE_CTL_VGA) { 270 if (bctl & PCI_BRIDGE_CTL_VGA) {
268 err("Cannot remove display device %s\n", 271 ctrl_err(ctrl,
269 pci_name(temp)); 272 "Cannot remove display device %s\n",
273 pci_name(temp));
270 pci_dev_put(temp); 274 pci_dev_put(temp);
271 continue; 275 continue;
272 } 276 }
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 7d5921b1ee78..419919a87b0f 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -46,10 +46,10 @@
46#define PRESENT 1 /* Card in slot */ 46#define PRESENT 1 /* Card in slot */
47 47
48#define MY_NAME "rpaphp" 48#define MY_NAME "rpaphp"
49extern int debug; 49extern int rpaphp_debug;
50#define dbg(format, arg...) \ 50#define dbg(format, arg...) \
51 do { \ 51 do { \
52 if (debug) \ 52 if (rpaphp_debug) \
53 printk(KERN_DEBUG "%s: " format, \ 53 printk(KERN_DEBUG "%s: " format, \
54 MY_NAME , ## arg); \ 54 MY_NAME , ## arg); \
55 } while (0) 55 } while (0)
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 1f84f402acdb..95d02a08fdc7 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -37,7 +37,7 @@
37 /* and pci_do_scan_bus */ 37 /* and pci_do_scan_bus */
38#include "rpaphp.h" 38#include "rpaphp.h"
39 39
40int debug; 40int rpaphp_debug;
41LIST_HEAD(rpaphp_slot_head); 41LIST_HEAD(rpaphp_slot_head);
42 42
43#define DRIVER_VERSION "0.1" 43#define DRIVER_VERSION "0.1"
@@ -50,7 +50,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
50MODULE_DESCRIPTION(DRIVER_DESC); 50MODULE_DESCRIPTION(DRIVER_DESC);
51MODULE_LICENSE("GPL"); 51MODULE_LICENSE("GPL");
52 52
53module_param(debug, bool, 0644); 53module_param_named(debug, rpaphp_debug, bool, 0644);
54 54
55/** 55/**
56 * set_attention_status - set attention LED 56 * set_attention_status - set attention LED
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 5acfd4f3d4cb..513e1e282391 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -123,7 +123,7 @@ int rpaphp_enable_slot(struct slot *slot)
123 slot->state = CONFIGURED; 123 slot->state = CONFIGURED;
124 } 124 }
125 125
126 if (debug) { 126 if (rpaphp_debug) {
127 struct pci_dev *dev; 127 struct pci_dev *dev;
128 dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name); 128 dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name);
129 list_for_each_entry (dev, &bus->devices, bus_list) 129 list_for_each_entry (dev, &bus->devices, bus_list)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 4a10b5624f72..d2812013fd22 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -378,23 +378,21 @@ static int msi_capability_init(struct pci_dev *dev)
378 entry->msi_attrib.masked = 1; 378 entry->msi_attrib.masked = 1;
379 entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */ 379 entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */
380 entry->msi_attrib.pos = pos; 380 entry->msi_attrib.pos = pos;
381 if (is_mask_bit_support(control)) { 381 if (entry->msi_attrib.maskbit) {
382 entry->mask_base = (void __iomem *)(long)msi_mask_bits_reg(pos, 382 entry->mask_base = (void __iomem *)(long)msi_mask_bits_reg(pos,
383 is_64bit_address(control)); 383 entry->msi_attrib.is_64);
384 } 384 }
385 entry->dev = dev; 385 entry->dev = dev;
386 if (entry->msi_attrib.maskbit) { 386 if (entry->msi_attrib.maskbit) {
387 unsigned int maskbits, temp; 387 unsigned int maskbits, temp;
388 /* All MSIs are unmasked by default, Mask them all */ 388 /* All MSIs are unmasked by default, Mask them all */
389 pci_read_config_dword(dev, 389 pci_read_config_dword(dev,
390 msi_mask_bits_reg(pos, is_64bit_address(control)), 390 msi_mask_bits_reg(pos, entry->msi_attrib.is_64),
391 &maskbits); 391 &maskbits);
392 temp = (1 << multi_msi_capable(control)); 392 temp = (1 << multi_msi_capable(control));
393 temp = ((temp - 1) & ~temp); 393 temp = ((temp - 1) & ~temp);
394 maskbits |= temp; 394 maskbits |= temp;
395 pci_write_config_dword(dev, 395 pci_write_config_dword(dev, entry->msi_attrib.is_64, maskbits);
396 msi_mask_bits_reg(pos, is_64bit_address(control)),
397 maskbits);
398 entry->msi_attrib.maskbits_mask = temp; 396 entry->msi_attrib.maskbits_mask = temp;
399 } 397 }
400 list_add_tail(&entry->list, &dev->msi_list); 398 list_add_tail(&entry->list, &dev->msi_list);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index a13f53486114..b4cdd690ae71 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -43,18 +43,32 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
43{ 43{
44 struct pci_dynid *dynid; 44 struct pci_dynid *dynid;
45 struct pci_driver *pdrv = to_pci_driver(driver); 45 struct pci_driver *pdrv = to_pci_driver(driver);
46 const struct pci_device_id *ids = pdrv->id_table;
46 __u32 vendor, device, subvendor=PCI_ANY_ID, 47 __u32 vendor, device, subvendor=PCI_ANY_ID,
47 subdevice=PCI_ANY_ID, class=0, class_mask=0; 48 subdevice=PCI_ANY_ID, class=0, class_mask=0;
48 unsigned long driver_data=0; 49 unsigned long driver_data=0;
49 int fields=0; 50 int fields=0;
50 int retval = 0; 51 int retval;
51 52
52 fields = sscanf(buf, "%x %x %x %x %x %x %lux", 53 fields = sscanf(buf, "%x %x %x %x %x %x %lx",
53 &vendor, &device, &subvendor, &subdevice, 54 &vendor, &device, &subvendor, &subdevice,
54 &class, &class_mask, &driver_data); 55 &class, &class_mask, &driver_data);
55 if (fields < 2) 56 if (fields < 2)
56 return -EINVAL; 57 return -EINVAL;
57 58
59 /* Only accept driver_data values that match an existing id_table
60 entry */
61 retval = -EINVAL;
62 while (ids->vendor || ids->subvendor || ids->class_mask) {
63 if (driver_data == ids->driver_data) {
64 retval = 0;
65 break;
66 }
67 ids++;
68 }
69 if (retval) /* No match */
70 return retval;
71
58 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 72 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
59 if (!dynid) 73 if (!dynid)
60 return -ENOMEM; 74 return -ENOMEM;
@@ -65,8 +79,7 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
65 dynid->id.subdevice = subdevice; 79 dynid->id.subdevice = subdevice;
66 dynid->id.class = class; 80 dynid->id.class = class;
67 dynid->id.class_mask = class_mask; 81 dynid->id.class_mask = class_mask;
68 dynid->id.driver_data = pdrv->dynids.use_driver_data ? 82 dynid->id.driver_data = driver_data;
69 driver_data : 0UL;
70 83
71 spin_lock(&pdrv->dynids.lock); 84 spin_lock(&pdrv->dynids.lock);
72 list_add_tail(&dynid->node, &pdrv->dynids.list); 85 list_add_tail(&dynid->node, &pdrv->dynids.list);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 77baff022f71..110022d78689 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -423,7 +423,7 @@ pci_write_vpd(struct kobject *kobj, struct bin_attribute *bin_attr,
423 * Reads 1, 2, or 4 bytes from legacy I/O port space using an arch specific 423 * Reads 1, 2, or 4 bytes from legacy I/O port space using an arch specific
424 * callback routine (pci_legacy_read). 424 * callback routine (pci_legacy_read).
425 */ 425 */
426ssize_t 426static ssize_t
427pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr, 427pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
428 char *buf, loff_t off, size_t count) 428 char *buf, loff_t off, size_t count)
429{ 429{
@@ -448,7 +448,7 @@ pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
448 * Writes 1, 2, or 4 bytes from legacy I/O port space using an arch specific 448 * Writes 1, 2, or 4 bytes from legacy I/O port space using an arch specific
449 * callback routine (pci_legacy_write). 449 * callback routine (pci_legacy_write).
450 */ 450 */
451ssize_t 451static ssize_t
452pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr, 452pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
453 char *buf, loff_t off, size_t count) 453 char *buf, loff_t off, size_t count)
454{ 454{
@@ -468,11 +468,11 @@ pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
468 * @attr: struct bin_attribute for this file 468 * @attr: struct bin_attribute for this file
469 * @vma: struct vm_area_struct passed to mmap 469 * @vma: struct vm_area_struct passed to mmap
470 * 470 *
471 * Uses an arch specific callback, pci_mmap_legacy_page_range, to mmap 471 * Uses an arch specific callback, pci_mmap_legacy_mem_page_range, to mmap
472 * legacy memory space (first meg of bus space) into application virtual 472 * legacy memory space (first meg of bus space) into application virtual
473 * memory space. 473 * memory space.
474 */ 474 */
475int 475static int
476pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr, 476pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr,
477 struct vm_area_struct *vma) 477 struct vm_area_struct *vma)
478{ 478{
@@ -480,7 +480,90 @@ pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr,
480 struct device, 480 struct device,
481 kobj)); 481 kobj));
482 482
483 return pci_mmap_legacy_page_range(bus, vma); 483 return pci_mmap_legacy_page_range(bus, vma, pci_mmap_mem);
484}
485
486/**
487 * pci_mmap_legacy_io - map legacy PCI IO into user memory space
488 * @kobj: kobject corresponding to device to be mapped
489 * @attr: struct bin_attribute for this file
490 * @vma: struct vm_area_struct passed to mmap
491 *
492 * Uses an arch specific callback, pci_mmap_legacy_io_page_range, to mmap
493 * legacy IO space (first meg of bus space) into application virtual
494 * memory space. Returns -ENOSYS if the operation isn't supported
495 */
496static int
497pci_mmap_legacy_io(struct kobject *kobj, struct bin_attribute *attr,
498 struct vm_area_struct *vma)
499{
500 struct pci_bus *bus = to_pci_bus(container_of(kobj,
501 struct device,
502 kobj));
503
504 return pci_mmap_legacy_page_range(bus, vma, pci_mmap_io);
505}
506
507/**
508 * pci_create_legacy_files - create legacy I/O port and memory files
509 * @b: bus to create files under
510 *
511 * Some platforms allow access to legacy I/O port and ISA memory space on
512 * a per-bus basis. This routine creates the files and ties them into
513 * their associated read, write and mmap files from pci-sysfs.c
514 *
515 * On error unwind, but don't propogate the error to the caller
516 * as it is ok to set up the PCI bus without these files.
517 */
518void pci_create_legacy_files(struct pci_bus *b)
519{
520 int error;
521
522 b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
523 GFP_ATOMIC);
524 if (!b->legacy_io)
525 goto kzalloc_err;
526
527 b->legacy_io->attr.name = "legacy_io";
528 b->legacy_io->size = 0xffff;
529 b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
530 b->legacy_io->read = pci_read_legacy_io;
531 b->legacy_io->write = pci_write_legacy_io;
532 b->legacy_io->mmap = pci_mmap_legacy_io;
533 error = device_create_bin_file(&b->dev, b->legacy_io);
534 if (error)
535 goto legacy_io_err;
536
537 /* Allocated above after the legacy_io struct */
538 b->legacy_mem = b->legacy_io + 1;
539 b->legacy_mem->attr.name = "legacy_mem";
540 b->legacy_mem->size = 1024*1024;
541 b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
542 b->legacy_mem->mmap = pci_mmap_legacy_mem;
543 error = device_create_bin_file(&b->dev, b->legacy_mem);
544 if (error)
545 goto legacy_mem_err;
546
547 return;
548
549legacy_mem_err:
550 device_remove_bin_file(&b->dev, b->legacy_io);
551legacy_io_err:
552 kfree(b->legacy_io);
553 b->legacy_io = NULL;
554kzalloc_err:
555 printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
556 "and ISA memory resources to sysfs\n");
557 return;
558}
559
560void pci_remove_legacy_files(struct pci_bus *b)
561{
562 if (b->legacy_io) {
563 device_remove_bin_file(&b->dev, b->legacy_io);
564 device_remove_bin_file(&b->dev, b->legacy_mem);
565 kfree(b->legacy_io); /* both are allocated here */
566 }
484} 567}
485#endif /* HAVE_PCI_LEGACY */ 568#endif /* HAVE_PCI_LEGACY */
486 569
@@ -715,7 +798,7 @@ static struct bin_attribute pci_config_attr = {
715 .name = "config", 798 .name = "config",
716 .mode = S_IRUGO | S_IWUSR, 799 .mode = S_IRUGO | S_IWUSR,
717 }, 800 },
718 .size = 256, 801 .size = PCI_CFG_SPACE_SIZE,
719 .read = pci_read_config, 802 .read = pci_read_config,
720 .write = pci_write_config, 803 .write = pci_write_config,
721}; 804};
@@ -725,7 +808,7 @@ static struct bin_attribute pcie_config_attr = {
725 .name = "config", 808 .name = "config",
726 .mode = S_IRUGO | S_IWUSR, 809 .mode = S_IRUGO | S_IWUSR,
727 }, 810 },
728 .size = 4096, 811 .size = PCI_CFG_SPACE_EXP_SIZE,
729 .read = pci_read_config, 812 .read = pci_read_config,
730 .write = pci_write_config, 813 .write = pci_write_config,
731}; 814};
@@ -735,86 +818,103 @@ int __attribute__ ((weak)) pcibios_add_platform_entries(struct pci_dev *dev)
735 return 0; 818 return 0;
736} 819}
737 820
821static int pci_create_capabilities_sysfs(struct pci_dev *dev)
822{
823 int retval;
824 struct bin_attribute *attr;
825
826 /* If the device has VPD, try to expose it in sysfs. */
827 if (dev->vpd) {
828 attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
829 if (!attr)
830 return -ENOMEM;
831
832 attr->size = dev->vpd->len;
833 attr->attr.name = "vpd";
834 attr->attr.mode = S_IRUSR | S_IWUSR;
835 attr->read = pci_read_vpd;
836 attr->write = pci_write_vpd;
837 retval = sysfs_create_bin_file(&dev->dev.kobj, attr);
838 if (retval) {
839 kfree(dev->vpd->attr);
840 return retval;
841 }
842 dev->vpd->attr = attr;
843 }
844
845 /* Active State Power Management */
846 pcie_aspm_create_sysfs_dev_files(dev);
847
848 return 0;
849}
850
738int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) 851int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
739{ 852{
740 struct bin_attribute *attr = NULL;
741 int retval; 853 int retval;
854 int rom_size = 0;
855 struct bin_attribute *attr;
742 856
743 if (!sysfs_initialized) 857 if (!sysfs_initialized)
744 return -EACCES; 858 return -EACCES;
745 859
746 if (pdev->cfg_size < 4096) 860 if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
747 retval = sysfs_create_bin_file(&pdev->dev.kobj, &pci_config_attr); 861 retval = sysfs_create_bin_file(&pdev->dev.kobj, &pci_config_attr);
748 else 862 else
749 retval = sysfs_create_bin_file(&pdev->dev.kobj, &pcie_config_attr); 863 retval = sysfs_create_bin_file(&pdev->dev.kobj, &pcie_config_attr);
750 if (retval) 864 if (retval)
751 goto err; 865 goto err;
752 866
753 /* If the device has VPD, try to expose it in sysfs. */
754 if (pdev->vpd) {
755 attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
756 if (attr) {
757 pdev->vpd->attr = attr;
758 attr->size = pdev->vpd->len;
759 attr->attr.name = "vpd";
760 attr->attr.mode = S_IRUSR | S_IWUSR;
761 attr->read = pci_read_vpd;
762 attr->write = pci_write_vpd;
763 retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
764 if (retval)
765 goto err_vpd;
766 } else {
767 retval = -ENOMEM;
768 goto err_config_file;
769 }
770 }
771
772 retval = pci_create_resource_files(pdev); 867 retval = pci_create_resource_files(pdev);
773 if (retval) 868 if (retval)
774 goto err_vpd_file; 869 goto err_config_file;
870
871 if (pci_resource_len(pdev, PCI_ROM_RESOURCE))
872 rom_size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
873 else if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)
874 rom_size = 0x20000;
775 875
776 /* If the device has a ROM, try to expose it in sysfs. */ 876 /* If the device has a ROM, try to expose it in sysfs. */
777 if (pci_resource_len(pdev, PCI_ROM_RESOURCE) || 877 if (rom_size) {
778 (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)) {
779 attr = kzalloc(sizeof(*attr), GFP_ATOMIC); 878 attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
780 if (attr) { 879 if (!attr) {
781 pdev->rom_attr = attr;
782 attr->size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
783 attr->attr.name = "rom";
784 attr->attr.mode = S_IRUSR;
785 attr->read = pci_read_rom;
786 attr->write = pci_write_rom;
787 retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
788 if (retval)
789 goto err_rom;
790 } else {
791 retval = -ENOMEM; 880 retval = -ENOMEM;
792 goto err_resource_files; 881 goto err_resource_files;
793 } 882 }
883 attr->size = rom_size;
884 attr->attr.name = "rom";
885 attr->attr.mode = S_IRUSR;
886 attr->read = pci_read_rom;
887 attr->write = pci_write_rom;
888 retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
889 if (retval) {
890 kfree(attr);
891 goto err_resource_files;
892 }
893 pdev->rom_attr = attr;
794 } 894 }
895
795 /* add platform-specific attributes */ 896 /* add platform-specific attributes */
796 if (pcibios_add_platform_entries(pdev)) 897 retval = pcibios_add_platform_entries(pdev);
898 if (retval)
797 goto err_rom_file; 899 goto err_rom_file;
798 900
799 pcie_aspm_create_sysfs_dev_files(pdev); 901 /* add sysfs entries for various capabilities */
902 retval = pci_create_capabilities_sysfs(pdev);
903 if (retval)
904 goto err_rom_file;
800 905
801 return 0; 906 return 0;
802 907
803err_rom_file: 908err_rom_file:
804 if (pci_resource_len(pdev, PCI_ROM_RESOURCE)) 909 if (rom_size) {
805 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr); 910 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
806err_rom: 911 kfree(pdev->rom_attr);
807 kfree(pdev->rom_attr); 912 pdev->rom_attr = NULL;
913 }
808err_resource_files: 914err_resource_files:
809 pci_remove_resource_files(pdev); 915 pci_remove_resource_files(pdev);
810err_vpd_file:
811 if (pdev->vpd) {
812 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->vpd->attr);
813err_vpd:
814 kfree(pdev->vpd->attr);
815 }
816err_config_file: 916err_config_file:
817 if (pdev->cfg_size < 4096) 917 if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
818 sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr); 918 sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
819 else 919 else
820 sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr); 920 sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
@@ -822,6 +922,16 @@ err:
822 return retval; 922 return retval;
823} 923}
824 924
925static void pci_remove_capabilities_sysfs(struct pci_dev *dev)
926{
927 if (dev->vpd && dev->vpd->attr) {
928 sysfs_remove_bin_file(&dev->dev.kobj, dev->vpd->attr);
929 kfree(dev->vpd->attr);
930 }
931
932 pcie_aspm_remove_sysfs_dev_files(dev);
933}
934
825/** 935/**
826 * pci_remove_sysfs_dev_files - cleanup PCI specific sysfs files 936 * pci_remove_sysfs_dev_files - cleanup PCI specific sysfs files
827 * @pdev: device whose entries we should free 937 * @pdev: device whose entries we should free
@@ -830,27 +940,28 @@ err:
830 */ 940 */
831void pci_remove_sysfs_dev_files(struct pci_dev *pdev) 941void pci_remove_sysfs_dev_files(struct pci_dev *pdev)
832{ 942{
943 int rom_size = 0;
944
833 if (!sysfs_initialized) 945 if (!sysfs_initialized)
834 return; 946 return;
835 947
836 pcie_aspm_remove_sysfs_dev_files(pdev); 948 pci_remove_capabilities_sysfs(pdev);
837 949
838 if (pdev->vpd) { 950 if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
839 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->vpd->attr);
840 kfree(pdev->vpd->attr);
841 }
842 if (pdev->cfg_size < 4096)
843 sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr); 951 sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
844 else 952 else
845 sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr); 953 sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
846 954
847 pci_remove_resource_files(pdev); 955 pci_remove_resource_files(pdev);
848 956
849 if (pci_resource_len(pdev, PCI_ROM_RESOURCE)) { 957 if (pci_resource_len(pdev, PCI_ROM_RESOURCE))
850 if (pdev->rom_attr) { 958 rom_size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
851 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr); 959 else if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)
852 kfree(pdev->rom_attr); 960 rom_size = 0x20000;
853 } 961
962 if (rom_size && pdev->rom_attr) {
963 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
964 kfree(pdev->rom_attr);
854 } 965 }
855} 966}
856 967
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index dbe9f39f4436..4db261e13e69 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -213,10 +213,13 @@ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap)
213int pci_find_ext_capability(struct pci_dev *dev, int cap) 213int pci_find_ext_capability(struct pci_dev *dev, int cap)
214{ 214{
215 u32 header; 215 u32 header;
216 int ttl = 480; /* 3840 bytes, minimum 8 bytes per capability */ 216 int ttl;
217 int pos = 0x100; 217 int pos = PCI_CFG_SPACE_SIZE;
218 218
219 if (dev->cfg_size <= 256) 219 /* minimum 8 bytes per capability */
220 ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;
221
222 if (dev->cfg_size <= PCI_CFG_SPACE_SIZE)
220 return 0; 223 return 0;
221 224
222 if (pci_read_config_dword(dev, pos, &header) != PCIBIOS_SUCCESSFUL) 225 if (pci_read_config_dword(dev, pos, &header) != PCIBIOS_SUCCESSFUL)
@@ -234,7 +237,7 @@ int pci_find_ext_capability(struct pci_dev *dev, int cap)
234 return pos; 237 return pos;
235 238
236 pos = PCI_EXT_CAP_NEXT(header); 239 pos = PCI_EXT_CAP_NEXT(header);
237 if (pos < 0x100) 240 if (pos < PCI_CFG_SPACE_SIZE)
238 break; 241 break;
239 242
240 if (pci_read_config_dword(dev, pos, &header) != PCIBIOS_SUCCESSFUL) 243 if (pci_read_config_dword(dev, pos, &header) != PCIBIOS_SUCCESSFUL)
@@ -1127,6 +1130,27 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable)
1127} 1130}
1128 1131
1129/** 1132/**
1133 * pci_wake_from_d3 - enable/disable device to wake up from D3_hot or D3_cold
1134 * @dev: PCI device to prepare
1135 * @enable: True to enable wake-up event generation; false to disable
1136 *
1137 * Many drivers want the device to wake up the system from D3_hot or D3_cold
1138 * and this function allows them to set that up cleanly - pci_enable_wake()
1139 * should not be called twice in a row to enable wake-up due to PCI PM vs ACPI
1140 * ordering constraints.
1141 *
1142 * This function only returns error code if the device is not capable of
1143 * generating PME# from both D3_hot and D3_cold, and the platform is unable to
1144 * enable wake-up power for it.
1145 */
1146int pci_wake_from_d3(struct pci_dev *dev, bool enable)
1147{
1148 return pci_pme_capable(dev, PCI_D3cold) ?
1149 pci_enable_wake(dev, PCI_D3cold, enable) :
1150 pci_enable_wake(dev, PCI_D3hot, enable);
1151}
1152
1153/**
1130 * pci_target_state - find an appropriate low power state for a given PCI dev 1154 * pci_target_state - find an appropriate low power state for a given PCI dev
1131 * @dev: PCI device 1155 * @dev: PCI device
1132 * 1156 *
@@ -1242,25 +1266,25 @@ void pci_pm_init(struct pci_dev *dev)
1242 dev->d1_support = false; 1266 dev->d1_support = false;
1243 dev->d2_support = false; 1267 dev->d2_support = false;
1244 if (!pci_no_d1d2(dev)) { 1268 if (!pci_no_d1d2(dev)) {
1245 if (pmc & PCI_PM_CAP_D1) { 1269 if (pmc & PCI_PM_CAP_D1)
1246 dev_printk(KERN_DEBUG, &dev->dev, "supports D1\n");
1247 dev->d1_support = true; 1270 dev->d1_support = true;
1248 } 1271 if (pmc & PCI_PM_CAP_D2)
1249 if (pmc & PCI_PM_CAP_D2) {
1250 dev_printk(KERN_DEBUG, &dev->dev, "supports D2\n");
1251 dev->d2_support = true; 1272 dev->d2_support = true;
1252 } 1273
1274 if (dev->d1_support || dev->d2_support)
1275 dev_printk(KERN_DEBUG, &dev->dev, "supports%s%s\n",
1276 dev->d1_support ? " D1" : "",
1277 dev->d2_support ? " D2" : "");
1253 } 1278 }
1254 1279
1255 pmc &= PCI_PM_CAP_PME_MASK; 1280 pmc &= PCI_PM_CAP_PME_MASK;
1256 if (pmc) { 1281 if (pmc) {
1257 dev_printk(KERN_INFO, &dev->dev, 1282 dev_info(&dev->dev, "PME# supported from%s%s%s%s%s\n",
1258 "PME# supported from%s%s%s%s%s\n", 1283 (pmc & PCI_PM_CAP_PME_D0) ? " D0" : "",
1259 (pmc & PCI_PM_CAP_PME_D0) ? " D0" : "", 1284 (pmc & PCI_PM_CAP_PME_D1) ? " D1" : "",
1260 (pmc & PCI_PM_CAP_PME_D1) ? " D1" : "", 1285 (pmc & PCI_PM_CAP_PME_D2) ? " D2" : "",
1261 (pmc & PCI_PM_CAP_PME_D2) ? " D2" : "", 1286 (pmc & PCI_PM_CAP_PME_D3) ? " D3hot" : "",
1262 (pmc & PCI_PM_CAP_PME_D3) ? " D3hot" : "", 1287 (pmc & PCI_PM_CAP_PME_D3cold) ? " D3cold" : "");
1263 (pmc & PCI_PM_CAP_PME_D3cold) ? " D3cold" : "");
1264 dev->pme_support = pmc >> PCI_PM_CAP_PME_SHIFT; 1288 dev->pme_support = pmc >> PCI_PM_CAP_PME_SHIFT;
1265 /* 1289 /*
1266 * Make device's PM flags reflect the wake-up capability, but 1290 * Make device's PM flags reflect the wake-up capability, but
@@ -1275,6 +1299,38 @@ void pci_pm_init(struct pci_dev *dev)
1275 } 1299 }
1276} 1300}
1277 1301
1302/**
1303 * pci_enable_ari - enable ARI forwarding if hardware support it
1304 * @dev: the PCI device
1305 */
1306void pci_enable_ari(struct pci_dev *dev)
1307{
1308 int pos;
1309 u32 cap;
1310 u16 ctrl;
1311
1312 if (!dev->is_pcie)
1313 return;
1314
1315 if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
1316 dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)
1317 return;
1318
1319 pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
1320 if (!pos)
1321 return;
1322
1323 pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap);
1324 if (!(cap & PCI_EXP_DEVCAP2_ARI))
1325 return;
1326
1327 pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &ctrl);
1328 ctrl |= PCI_EXP_DEVCTL2_ARI;
1329 pci_write_config_word(dev, pos + PCI_EXP_DEVCTL2, ctrl);
1330
1331 dev->ari_enabled = 1;
1332}
1333
1278int 1334int
1279pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge) 1335pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge)
1280{ 1336{
@@ -1942,6 +1998,7 @@ EXPORT_SYMBOL(pci_restore_state);
1942EXPORT_SYMBOL(pci_pme_capable); 1998EXPORT_SYMBOL(pci_pme_capable);
1943EXPORT_SYMBOL(pci_pme_active); 1999EXPORT_SYMBOL(pci_pme_active);
1944EXPORT_SYMBOL(pci_enable_wake); 2000EXPORT_SYMBOL(pci_enable_wake);
2001EXPORT_SYMBOL(pci_wake_from_d3);
1945EXPORT_SYMBOL(pci_target_state); 2002EXPORT_SYMBOL(pci_target_state);
1946EXPORT_SYMBOL(pci_prepare_to_sleep); 2003EXPORT_SYMBOL(pci_prepare_to_sleep);
1947EXPORT_SYMBOL(pci_back_from_sleep); 2004EXPORT_SYMBOL(pci_back_from_sleep);
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d807cd786f20..b205ab866a1d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1,3 +1,9 @@
1#ifndef DRIVERS_PCI_H
2#define DRIVERS_PCI_H
3
4#define PCI_CFG_SPACE_SIZE 256
5#define PCI_CFG_SPACE_EXP_SIZE 4096
6
1/* Functions internal to the PCI core code */ 7/* Functions internal to the PCI core code */
2 8
3extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env); 9extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env);
@@ -76,7 +82,13 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
76/* Functions for PCI Hotplug drivers to use */ 82/* Functions for PCI Hotplug drivers to use */
77extern unsigned int pci_do_scan_bus(struct pci_bus *bus); 83extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
78 84
85#ifdef HAVE_PCI_LEGACY
86extern void pci_create_legacy_files(struct pci_bus *bus);
79extern void pci_remove_legacy_files(struct pci_bus *bus); 87extern void pci_remove_legacy_files(struct pci_bus *bus);
88#else
89static inline void pci_create_legacy_files(struct pci_bus *bus) { return; }
90static inline void pci_remove_legacy_files(struct pci_bus *bus) { return; }
91#endif
80 92
81/* Lock for read/write access to pci device and bus lists */ 93/* Lock for read/write access to pci device and bus lists */
82extern struct rw_semaphore pci_bus_sem; 94extern struct rw_semaphore pci_bus_sem;
@@ -109,6 +121,7 @@ static inline int pci_no_d1d2(struct pci_dev *dev)
109extern int pcie_mch_quirk; 121extern int pcie_mch_quirk;
110extern struct device_attribute pci_dev_attrs[]; 122extern struct device_attribute pci_dev_attrs[];
111extern struct device_attribute dev_attr_cpuaffinity; 123extern struct device_attribute dev_attr_cpuaffinity;
124extern struct device_attribute dev_attr_cpulistaffinity;
112 125
113/** 126/**
114 * pci_match_one_device - Tell if a PCI device structure has a matching 127 * pci_match_one_device - Tell if a PCI device structure has a matching
@@ -144,3 +157,16 @@ struct pci_slot_attribute {
144}; 157};
145#define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr) 158#define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr)
146 159
160extern void pci_enable_ari(struct pci_dev *dev);
161/**
162 * pci_ari_enabled - query ARI forwarding status
163 * @dev: the PCI device
164 *
165 * Returns 1 if ARI forwarding is enabled, or 0 if not enabled;
166 */
167static inline int pci_ari_enabled(struct pci_dev *dev)
168{
169 return dev->ari_enabled;
170}
171
172#endif /* DRIVERS_PCI_H */
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 77036f46acfe..e390707661dd 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -105,7 +105,7 @@ static irqreturn_t aer_irq(int irq, void *context)
105 unsigned long flags; 105 unsigned long flags;
106 int pos; 106 int pos;
107 107
108 pos = pci_find_aer_capability(pdev->port); 108 pos = pci_find_ext_capability(pdev->port, PCI_EXT_CAP_ID_ERR);
109 /* 109 /*
110 * Must lock access to Root Error Status Reg, Root Error ID Reg, 110 * Must lock access to Root Error Status Reg, Root Error ID Reg,
111 * and Root error producer/consumer index 111 * and Root error producer/consumer index
@@ -252,7 +252,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
252 u32 status; 252 u32 status;
253 int pos; 253 int pos;
254 254
255 pos = pci_find_aer_capability(dev); 255 pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
256 256
257 /* Disable Root's interrupt in response to error messages */ 257 /* Disable Root's interrupt in response to error messages */
258 pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, 0); 258 pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, 0);
@@ -316,7 +316,7 @@ static void aer_error_resume(struct pci_dev *dev)
316 pci_write_config_word(dev, pos + PCI_EXP_DEVSTA, reg16); 316 pci_write_config_word(dev, pos + PCI_EXP_DEVSTA, reg16);
317 317
318 /* Clean AER Root Error Status */ 318 /* Clean AER Root Error Status */
319 pos = pci_find_aer_capability(dev); 319 pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
320 pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status); 320 pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
321 pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask); 321 pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask);
322 if (dev->error_state == pci_channel_io_normal) 322 if (dev->error_state == pci_channel_io_normal)
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index ee5e7b5176d0..dfc63d01f20a 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -28,41 +28,15 @@
28static int forceload; 28static int forceload;
29module_param(forceload, bool, 0); 29module_param(forceload, bool, 0);
30 30
31#define PCI_CFG_SPACE_SIZE (0x100)
32int pci_find_aer_capability(struct pci_dev *dev)
33{
34 int pos;
35 u32 reg32 = 0;
36
37 /* Check if it's a pci-express device */
38 pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
39 if (!pos)
40 return 0;
41
42 /* Check if it supports pci-express AER */
43 pos = PCI_CFG_SPACE_SIZE;
44 while (pos) {
45 if (pci_read_config_dword(dev, pos, &reg32))
46 return 0;
47
48 /* some broken boards return ~0 */
49 if (reg32 == 0xffffffff)
50 return 0;
51
52 if (PCI_EXT_CAP_ID(reg32) == PCI_EXT_CAP_ID_ERR)
53 break;
54
55 pos = reg32 >> 20;
56 }
57
58 return pos;
59}
60
61int pci_enable_pcie_error_reporting(struct pci_dev *dev) 31int pci_enable_pcie_error_reporting(struct pci_dev *dev)
62{ 32{
63 u16 reg16 = 0; 33 u16 reg16 = 0;
64 int pos; 34 int pos;
65 35
36 pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
37 if (!pos)
38 return -EIO;
39
66 pos = pci_find_capability(dev, PCI_CAP_ID_EXP); 40 pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
67 if (!pos) 41 if (!pos)
68 return -EIO; 42 return -EIO;
@@ -102,7 +76,7 @@ int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
102 int pos; 76 int pos;
103 u32 status, mask; 77 u32 status, mask;
104 78
105 pos = pci_find_aer_capability(dev); 79 pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
106 if (!pos) 80 if (!pos)
107 return -EIO; 81 return -EIO;
108 82
@@ -123,7 +97,7 @@ int pci_cleanup_aer_correct_error_status(struct pci_dev *dev)
123 int pos; 97 int pos;
124 u32 status; 98 u32 status;
125 99
126 pos = pci_find_aer_capability(dev); 100 pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
127 if (!pos) 101 if (!pos)
128 return -EIO; 102 return -EIO;
129 103
@@ -502,7 +476,7 @@ static void handle_error_source(struct pcie_device * aerdev,
502 * Correctable error does not need software intevention. 476 * Correctable error does not need software intevention.
503 * No need to go through error recovery process. 477 * No need to go through error recovery process.
504 */ 478 */
505 pos = pci_find_aer_capability(dev); 479 pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
506 if (pos) 480 if (pos)
507 pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, 481 pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS,
508 info.status); 482 info.status);
@@ -542,7 +516,7 @@ void aer_enable_rootport(struct aer_rpc *rpc)
542 reg16 &= ~(SYSTEM_ERROR_INTR_ON_MESG_MASK); 516 reg16 &= ~(SYSTEM_ERROR_INTR_ON_MESG_MASK);
543 pci_write_config_word(pdev, pos + PCI_EXP_RTCTL, reg16); 517 pci_write_config_word(pdev, pos + PCI_EXP_RTCTL, reg16);
544 518
545 aer_pos = pci_find_aer_capability(pdev); 519 aer_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
546 /* Clear error status */ 520 /* Clear error status */
547 pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, &reg32); 521 pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, &reg32);
548 pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32); 522 pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32);
@@ -579,7 +553,7 @@ static void disable_root_aer(struct aer_rpc *rpc)
579 u32 reg32; 553 u32 reg32;
580 int pos; 554 int pos;
581 555
582 pos = pci_find_aer_capability(pdev); 556 pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
583 /* Disable Root's interrupt in response to error messages */ 557 /* Disable Root's interrupt in response to error messages */
584 pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0); 558 pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0);
585 559
@@ -618,7 +592,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
618{ 592{
619 int pos; 593 int pos;
620 594
621 pos = pci_find_aer_capability(dev); 595 pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
622 596
623 /* The device might not support AER */ 597 /* The device might not support AER */
624 if (!pos) 598 if (!pos)
@@ -755,7 +729,6 @@ int aer_init(struct pcie_device *dev)
755 return AER_SUCCESS; 729 return AER_SUCCESS;
756} 730}
757 731
758EXPORT_SYMBOL_GPL(pci_find_aer_capability);
759EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting); 732EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
760EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting); 733EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting);
761EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status); 734EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 851f5b83cdbc..8f63f4c6b85f 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -528,9 +528,9 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
528 pci_read_config_dword(child_dev, child_pos + PCI_EXP_DEVCAP, 528 pci_read_config_dword(child_dev, child_pos + PCI_EXP_DEVCAP,
529 &reg32); 529 &reg32);
530 if (!(reg32 & PCI_EXP_DEVCAP_RBER) && !aspm_force) { 530 if (!(reg32 & PCI_EXP_DEVCAP_RBER) && !aspm_force) {
531 printk("Pre-1.1 PCIe device detected, " 531 dev_printk(KERN_INFO, &child_dev->dev, "disabling ASPM"
532 "disable ASPM for %s. It can be enabled forcedly" 532 " on pre-1.1 PCIe device. You can enable it"
533 " with 'pcie_aspm=force'\n", pci_name(pdev)); 533 " with 'pcie_aspm=force'\n");
534 return -EINVAL; 534 return -EINVAL;
535 } 535 }
536 } 536 }
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 3656e0349dd1..2529f3f2ea5a 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -25,7 +25,6 @@
25#define PCIE_CAPABILITIES_REG 0x2 25#define PCIE_CAPABILITIES_REG 0x2
26#define PCIE_SLOT_CAPABILITIES_REG 0x14 26#define PCIE_SLOT_CAPABILITIES_REG 0x14
27#define PCIE_PORT_DEVICE_MAXSERVICES 4 27#define PCIE_PORT_DEVICE_MAXSERVICES 4
28#define PCI_CFG_SPACE_SIZE 256
29 28
30#define get_descriptor_id(type, service) (((type - 4) << 4) | service) 29#define get_descriptor_id(type, service) (((type - 4) << 4) | service)
31 30
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 890f0d2b370a..2e091e014829 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -195,24 +195,11 @@ static int get_port_device_capability(struct pci_dev *dev)
195 /* PME Capable - root port capability */ 195 /* PME Capable - root port capability */
196 if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT) 196 if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT)
197 services |= PCIE_PORT_SERVICE_PME; 197 services |= PCIE_PORT_SERVICE_PME;
198 198
199 pos = PCI_CFG_SPACE_SIZE; 199 if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR))
200 while (pos) { 200 services |= PCIE_PORT_SERVICE_AER;
201 pci_read_config_dword(dev, pos, &reg32); 201 if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_VC))
202 switch (reg32 & 0xffff) { 202 services |= PCIE_PORT_SERVICE_VC;
203 case PCI_EXT_CAP_ID_ERR:
204 services |= PCIE_PORT_SERVICE_AER;
205 pos = reg32 >> 20;
206 break;
207 case PCI_EXT_CAP_ID_VC:
208 services |= PCIE_PORT_SERVICE_VC;
209 pos = reg32 >> 20;
210 break;
211 default:
212 pos = 0;
213 break;
214 }
215 }
216 203
217 return services; 204 return services;
218} 205}
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 367c9c20000d..584422da8d8b 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -91,7 +91,7 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
91 91
92 pci_set_master(dev); 92 pci_set_master(dev);
93 if (!dev->irq && dev->pin) { 93 if (!dev->irq && dev->pin) {
94 dev_warn(&dev->dev, "device [%04x/%04x] has invalid IRQ; " 94 dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; "
95 "check vendor BIOS\n", dev->vendor, dev->device); 95 "check vendor BIOS\n", dev->vendor, dev->device);
96 } 96 }
97 if (pcie_port_device_register(dev)) { 97 if (pcie_port_device_register(dev)) {
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index d3db8b249729..aaaf0a1fed22 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -14,8 +14,6 @@
14 14
15#define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */ 15#define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */
16#define CARDBUS_RESERVE_BUSNR 3 16#define CARDBUS_RESERVE_BUSNR 3
17#define PCI_CFG_SPACE_SIZE 256
18#define PCI_CFG_SPACE_EXP_SIZE 4096
19 17
20/* Ugh. Need to stop exporting this to modules. */ 18/* Ugh. Need to stop exporting this to modules. */
21LIST_HEAD(pci_root_buses); 19LIST_HEAD(pci_root_buses);
@@ -44,72 +42,6 @@ int no_pci_devices(void)
44} 42}
45EXPORT_SYMBOL(no_pci_devices); 43EXPORT_SYMBOL(no_pci_devices);
46 44
47#ifdef HAVE_PCI_LEGACY
48/**
49 * pci_create_legacy_files - create legacy I/O port and memory files
50 * @b: bus to create files under
51 *
52 * Some platforms allow access to legacy I/O port and ISA memory space on
53 * a per-bus basis. This routine creates the files and ties them into
54 * their associated read, write and mmap files from pci-sysfs.c
55 *
56 * On error unwind, but don't propogate the error to the caller
57 * as it is ok to set up the PCI bus without these files.
58 */
59static void pci_create_legacy_files(struct pci_bus *b)
60{
61 int error;
62
63 b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
64 GFP_ATOMIC);
65 if (!b->legacy_io)
66 goto kzalloc_err;
67
68 b->legacy_io->attr.name = "legacy_io";
69 b->legacy_io->size = 0xffff;
70 b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
71 b->legacy_io->read = pci_read_legacy_io;
72 b->legacy_io->write = pci_write_legacy_io;
73 error = device_create_bin_file(&b->dev, b->legacy_io);
74 if (error)
75 goto legacy_io_err;
76
77 /* Allocated above after the legacy_io struct */
78 b->legacy_mem = b->legacy_io + 1;
79 b->legacy_mem->attr.name = "legacy_mem";
80 b->legacy_mem->size = 1024*1024;
81 b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
82 b->legacy_mem->mmap = pci_mmap_legacy_mem;
83 error = device_create_bin_file(&b->dev, b->legacy_mem);
84 if (error)
85 goto legacy_mem_err;
86
87 return;
88
89legacy_mem_err:
90 device_remove_bin_file(&b->dev, b->legacy_io);
91legacy_io_err:
92 kfree(b->legacy_io);
93 b->legacy_io = NULL;
94kzalloc_err:
95 printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
96 "and ISA memory resources to sysfs\n");
97 return;
98}
99
100void pci_remove_legacy_files(struct pci_bus *b)
101{
102 if (b->legacy_io) {
103 device_remove_bin_file(&b->dev, b->legacy_io);
104 device_remove_bin_file(&b->dev, b->legacy_mem);
105 kfree(b->legacy_io); /* both are allocated here */
106 }
107}
108#else /* !HAVE_PCI_LEGACY */
109static inline void pci_create_legacy_files(struct pci_bus *bus) { return; }
110void pci_remove_legacy_files(struct pci_bus *bus) { return; }
111#endif /* HAVE_PCI_LEGACY */
112
113/* 45/*
114 * PCI Bus Class Devices 46 * PCI Bus Class Devices
115 */ 47 */
@@ -219,7 +151,7 @@ static inline enum pci_bar_type decode_bar(struct resource *res, u32 bar)
219 151
220 res->flags = bar & ~PCI_BASE_ADDRESS_MEM_MASK; 152 res->flags = bar & ~PCI_BASE_ADDRESS_MEM_MASK;
221 153
222 if (res->flags == PCI_BASE_ADDRESS_MEM_TYPE_64) 154 if (res->flags & PCI_BASE_ADDRESS_MEM_TYPE_64)
223 return pci_bar_mem64; 155 return pci_bar_mem64;
224 return pci_bar_mem32; 156 return pci_bar_mem32;
225} 157}
@@ -304,8 +236,8 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
304 } else { 236 } else {
305 res->start = l64; 237 res->start = l64;
306 res->end = l64 + sz64; 238 res->end = l64 + sz64;
307 printk(KERN_DEBUG "PCI: %s reg %x 64bit mmio: %pR\n", 239 dev_printk(KERN_DEBUG, &dev->dev,
308 pci_name(dev), pos, res); 240 "reg %x 64bit mmio: %pR\n", pos, res);
309 } 241 }
310 } else { 242 } else {
311 sz = pci_size(l, sz, mask); 243 sz = pci_size(l, sz, mask);
@@ -315,10 +247,10 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
315 247
316 res->start = l; 248 res->start = l;
317 res->end = l + sz; 249 res->end = l + sz;
318 printk(KERN_DEBUG "PCI: %s reg %x %s: %pR\n", 250
319 pci_name(dev), pos, 251 dev_printk(KERN_DEBUG, &dev->dev, "reg %x %s: %pR\n", pos,
320 (res->flags & IORESOURCE_IO) ? "io port":"32bit mmio", 252 (res->flags & IORESOURCE_IO) ? "io port" : "32bit mmio",
321 res); 253 res);
322 } 254 }
323 255
324 out: 256 out:
@@ -389,8 +321,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
389 res->start = base; 321 res->start = base;
390 if (!res->end) 322 if (!res->end)
391 res->end = limit + 0xfff; 323 res->end = limit + 0xfff;
392 printk(KERN_DEBUG "PCI: bridge %s io port: %pR\n", 324 dev_printk(KERN_DEBUG, &dev->dev, "bridge io port: %pR\n", res);
393 pci_name(dev), res);
394 } 325 }
395 326
396 res = child->resource[1]; 327 res = child->resource[1];
@@ -402,8 +333,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
402 res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM; 333 res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM;
403 res->start = base; 334 res->start = base;
404 res->end = limit + 0xfffff; 335 res->end = limit + 0xfffff;
405 printk(KERN_DEBUG "PCI: bridge %s 32bit mmio: %pR\n", 336 dev_printk(KERN_DEBUG, &dev->dev, "bridge 32bit mmio: %pR\n",
406 pci_name(dev), res); 337 res);
407 } 338 }
408 339
409 res = child->resource[2]; 340 res = child->resource[2];
@@ -439,9 +370,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
439 res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH; 370 res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH;
440 res->start = base; 371 res->start = base;
441 res->end = limit + 0xfffff; 372 res->end = limit + 0xfffff;
442 printk(KERN_DEBUG "PCI: bridge %s %sbit mmio pref: %pR\n", 373 dev_printk(KERN_DEBUG, &dev->dev, "bridge %sbit mmio pref: %pR\n",
443 pci_name(dev), 374 (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32",
444 (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64":"32", res); 375 res);
445 } 376 }
446} 377}
447 378
@@ -762,7 +693,7 @@ static int pci_setup_device(struct pci_dev * dev)
762 dev->class = class; 693 dev->class = class;
763 class >>= 8; 694 class >>= 8;
764 695
765 dev_dbg(&dev->dev, "found [%04x/%04x] class %06x header type %02x\n", 696 dev_dbg(&dev->dev, "found [%04x:%04x] class %06x header type %02x\n",
766 dev->vendor, dev->device, class, dev->hdr_type); 697 dev->vendor, dev->device, class, dev->hdr_type);
767 698
768 /* "Unknown power state" */ 699 /* "Unknown power state" */
@@ -844,6 +775,11 @@ static int pci_setup_device(struct pci_dev * dev)
844 return 0; 775 return 0;
845} 776}
846 777
778static void pci_release_capabilities(struct pci_dev *dev)
779{
780 pci_vpd_release(dev);
781}
782
847/** 783/**
848 * pci_release_dev - free a pci device structure when all users of it are finished. 784 * pci_release_dev - free a pci device structure when all users of it are finished.
849 * @dev: device that's been disconnected 785 * @dev: device that's been disconnected
@@ -856,7 +792,7 @@ static void pci_release_dev(struct device *dev)
856 struct pci_dev *pci_dev; 792 struct pci_dev *pci_dev;
857 793
858 pci_dev = to_pci_dev(dev); 794 pci_dev = to_pci_dev(dev);
859 pci_vpd_release(pci_dev); 795 pci_release_capabilities(pci_dev);
860 kfree(pci_dev); 796 kfree(pci_dev);
861} 797}
862 798
@@ -887,8 +823,9 @@ static void set_pcie_port_type(struct pci_dev *pdev)
887int pci_cfg_space_size_ext(struct pci_dev *dev) 823int pci_cfg_space_size_ext(struct pci_dev *dev)
888{ 824{
889 u32 status; 825 u32 status;
826 int pos = PCI_CFG_SPACE_SIZE;
890 827
891 if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL) 828 if (pci_read_config_dword(dev, pos, &status) != PCIBIOS_SUCCESSFUL)
892 goto fail; 829 goto fail;
893 if (status == 0xffffffff) 830 if (status == 0xffffffff)
894 goto fail; 831 goto fail;
@@ -936,8 +873,6 @@ struct pci_dev *alloc_pci_dev(void)
936 873
937 INIT_LIST_HEAD(&dev->bus_list); 874 INIT_LIST_HEAD(&dev->bus_list);
938 875
939 pci_msi_init_pci_dev(dev);
940
941 return dev; 876 return dev;
942} 877}
943EXPORT_SYMBOL(alloc_pci_dev); 878EXPORT_SYMBOL(alloc_pci_dev);
@@ -949,6 +884,7 @@ EXPORT_SYMBOL(alloc_pci_dev);
949static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn) 884static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
950{ 885{
951 struct pci_dev *dev; 886 struct pci_dev *dev;
887 struct pci_slot *slot;
952 u32 l; 888 u32 l;
953 u8 hdr_type; 889 u8 hdr_type;
954 int delay = 1; 890 int delay = 1;
@@ -997,6 +933,10 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
997 dev->error_state = pci_channel_io_normal; 933 dev->error_state = pci_channel_io_normal;
998 set_pcie_port_type(dev); 934 set_pcie_port_type(dev);
999 935
936 list_for_each_entry(slot, &bus->slots, list)
937 if (PCI_SLOT(devfn) == slot->number)
938 dev->slot = slot;
939
1000 /* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer) 940 /* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer)
1001 set this higher, assuming the system even supports it. */ 941 set this higher, assuming the system even supports it. */
1002 dev->dma_mask = 0xffffffff; 942 dev->dma_mask = 0xffffffff;
@@ -1005,9 +945,22 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
1005 return NULL; 945 return NULL;
1006 } 946 }
1007 947
948 return dev;
949}
950
951static void pci_init_capabilities(struct pci_dev *dev)
952{
953 /* MSI/MSI-X list */
954 pci_msi_init_pci_dev(dev);
955
956 /* Power Management */
957 pci_pm_init(dev);
958
959 /* Vital Product Data */
1008 pci_vpd_pci22_init(dev); 960 pci_vpd_pci22_init(dev);
1009 961
1010 return dev; 962 /* Alternative Routing-ID Forwarding */
963 pci_enable_ari(dev);
1011} 964}
1012 965
1013void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) 966void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
@@ -1026,8 +979,8 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
1026 /* Fix up broken headers */ 979 /* Fix up broken headers */
1027 pci_fixup_device(pci_fixup_header, dev); 980 pci_fixup_device(pci_fixup_header, dev);
1028 981
1029 /* Initialize power management of the device */ 982 /* Initialize various capabilities */
1030 pci_pm_init(dev); 983 pci_init_capabilities(dev);
1031 984
1032 /* 985 /*
1033 * Add the device to our list of discovered devices 986 * Add the device to our list of discovered devices
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e872ac925b4b..bbf66ea8fd87 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -24,6 +24,14 @@
24#include <linux/kallsyms.h> 24#include <linux/kallsyms.h>
25#include "pci.h" 25#include "pci.h"
26 26
27int isa_dma_bridge_buggy;
28EXPORT_SYMBOL(isa_dma_bridge_buggy);
29int pci_pci_problems;
30EXPORT_SYMBOL(pci_pci_problems);
31int pcie_mch_quirk;
32EXPORT_SYMBOL(pcie_mch_quirk);
33
34#ifdef CONFIG_PCI_QUIRKS
27/* The Mellanox Tavor device gives false positive parity errors 35/* The Mellanox Tavor device gives false positive parity errors
28 * Mark this device with a broken_parity_status, to allow 36 * Mark this device with a broken_parity_status, to allow
29 * PCI scanning code to "skip" this now blacklisted device. 37 * PCI scanning code to "skip" this now blacklisted device.
@@ -62,8 +70,6 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_p
62 70
63 This appears to be BIOS not version dependent. So presumably there is a 71 This appears to be BIOS not version dependent. So presumably there is a
64 chipset level fix */ 72 chipset level fix */
65int isa_dma_bridge_buggy;
66EXPORT_SYMBOL(isa_dma_bridge_buggy);
67 73
68static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev) 74static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev)
69{ 75{
@@ -84,9 +90,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_1, quirk_isa_d
84DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_dma_hangs); 90DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_dma_hangs);
85DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs); 91DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs);
86 92
87int pci_pci_problems;
88EXPORT_SYMBOL(pci_pci_problems);
89
90/* 93/*
91 * Chipsets where PCI->PCI transfers vanish or hang 94 * Chipsets where PCI->PCI transfers vanish or hang
92 */ 95 */
@@ -1362,9 +1365,6 @@ static void __init quirk_alder_ioapic(struct pci_dev *pdev)
1362DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic); 1365DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic);
1363#endif 1366#endif
1364 1367
1365int pcie_mch_quirk;
1366EXPORT_SYMBOL(pcie_mch_quirk);
1367
1368static void __devinit quirk_pcie_mch(struct pci_dev *pdev) 1368static void __devinit quirk_pcie_mch(struct pci_dev *pdev)
1369{ 1369{
1370 pcie_mch_quirk = 1; 1370 pcie_mch_quirk = 1;
@@ -1555,84 +1555,6 @@ static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
1555} 1555}
1556DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810); 1556DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
1557 1557
1558static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
1559{
1560 while (f < end) {
1561 if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) &&
1562 (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) {
1563#ifdef DEBUG
1564 dev_dbg(&dev->dev, "calling %pF\n", f->hook);
1565#endif
1566 f->hook(dev);
1567 }
1568 f++;
1569 }
1570}
1571
1572extern struct pci_fixup __start_pci_fixups_early[];
1573extern struct pci_fixup __end_pci_fixups_early[];
1574extern struct pci_fixup __start_pci_fixups_header[];
1575extern struct pci_fixup __end_pci_fixups_header[];
1576extern struct pci_fixup __start_pci_fixups_final[];
1577extern struct pci_fixup __end_pci_fixups_final[];
1578extern struct pci_fixup __start_pci_fixups_enable[];
1579extern struct pci_fixup __end_pci_fixups_enable[];
1580extern struct pci_fixup __start_pci_fixups_resume[];
1581extern struct pci_fixup __end_pci_fixups_resume[];
1582extern struct pci_fixup __start_pci_fixups_resume_early[];
1583extern struct pci_fixup __end_pci_fixups_resume_early[];
1584extern struct pci_fixup __start_pci_fixups_suspend[];
1585extern struct pci_fixup __end_pci_fixups_suspend[];
1586
1587
1588void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
1589{
1590 struct pci_fixup *start, *end;
1591
1592 switch(pass) {
1593 case pci_fixup_early:
1594 start = __start_pci_fixups_early;
1595 end = __end_pci_fixups_early;
1596 break;
1597
1598 case pci_fixup_header:
1599 start = __start_pci_fixups_header;
1600 end = __end_pci_fixups_header;
1601 break;
1602
1603 case pci_fixup_final:
1604 start = __start_pci_fixups_final;
1605 end = __end_pci_fixups_final;
1606 break;
1607
1608 case pci_fixup_enable:
1609 start = __start_pci_fixups_enable;
1610 end = __end_pci_fixups_enable;
1611 break;
1612
1613 case pci_fixup_resume:
1614 start = __start_pci_fixups_resume;
1615 end = __end_pci_fixups_resume;
1616 break;
1617
1618 case pci_fixup_resume_early:
1619 start = __start_pci_fixups_resume_early;
1620 end = __end_pci_fixups_resume_early;
1621 break;
1622
1623 case pci_fixup_suspend:
1624 start = __start_pci_fixups_suspend;
1625 end = __end_pci_fixups_suspend;
1626 break;
1627
1628 default:
1629 /* stupid compiler warning, you would think with an enum... */
1630 return;
1631 }
1632 pci_do_fixups(dev, start, end);
1633}
1634EXPORT_SYMBOL(pci_fixup_device);
1635
1636/* Enable 1k I/O space granularity on the Intel P64H2 */ 1558/* Enable 1k I/O space granularity on the Intel P64H2 */
1637static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev) 1559static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
1638{ 1560{
@@ -2006,3 +1928,82 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375,
2006 quirk_msi_intx_disable_bug); 1928 quirk_msi_intx_disable_bug);
2007 1929
2008#endif /* CONFIG_PCI_MSI */ 1930#endif /* CONFIG_PCI_MSI */
1931
1932static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
1933{
1934 while (f < end) {
1935 if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) &&
1936 (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) {
1937 dev_dbg(&dev->dev, "calling %pF\n", f->hook);
1938 f->hook(dev);
1939 }
1940 f++;
1941 }
1942}
1943
1944extern struct pci_fixup __start_pci_fixups_early[];
1945extern struct pci_fixup __end_pci_fixups_early[];
1946extern struct pci_fixup __start_pci_fixups_header[];
1947extern struct pci_fixup __end_pci_fixups_header[];
1948extern struct pci_fixup __start_pci_fixups_final[];
1949extern struct pci_fixup __end_pci_fixups_final[];
1950extern struct pci_fixup __start_pci_fixups_enable[];
1951extern struct pci_fixup __end_pci_fixups_enable[];
1952extern struct pci_fixup __start_pci_fixups_resume[];
1953extern struct pci_fixup __end_pci_fixups_resume[];
1954extern struct pci_fixup __start_pci_fixups_resume_early[];
1955extern struct pci_fixup __end_pci_fixups_resume_early[];
1956extern struct pci_fixup __start_pci_fixups_suspend[];
1957extern struct pci_fixup __end_pci_fixups_suspend[];
1958
1959
1960void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
1961{
1962 struct pci_fixup *start, *end;
1963
1964 switch(pass) {
1965 case pci_fixup_early:
1966 start = __start_pci_fixups_early;
1967 end = __end_pci_fixups_early;
1968 break;
1969
1970 case pci_fixup_header:
1971 start = __start_pci_fixups_header;
1972 end = __end_pci_fixups_header;
1973 break;
1974
1975 case pci_fixup_final:
1976 start = __start_pci_fixups_final;
1977 end = __end_pci_fixups_final;
1978 break;
1979
1980 case pci_fixup_enable:
1981 start = __start_pci_fixups_enable;
1982 end = __end_pci_fixups_enable;
1983 break;
1984
1985 case pci_fixup_resume:
1986 start = __start_pci_fixups_resume;
1987 end = __end_pci_fixups_resume;
1988 break;
1989
1990 case pci_fixup_resume_early:
1991 start = __start_pci_fixups_resume_early;
1992 end = __end_pci_fixups_resume_early;
1993 break;
1994
1995 case pci_fixup_suspend:
1996 start = __start_pci_fixups_suspend;
1997 end = __end_pci_fixups_suspend;
1998 break;
1999
2000 default:
2001 /* stupid compiler warning, you would think with an enum... */
2002 return;
2003 }
2004 pci_do_fixups(dev, start, end);
2005}
2006#else
2007void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {}
2008#endif
2009EXPORT_SYMBOL(pci_fixup_device);
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index bdc2a44d68e1..042e08924421 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -73,6 +73,7 @@ void pci_remove_bus(struct pci_bus *pci_bus)
73 up_write(&pci_bus_sem); 73 up_write(&pci_bus_sem);
74 pci_remove_legacy_files(pci_bus); 74 pci_remove_legacy_files(pci_bus);
75 device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity); 75 device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity);
76 device_remove_file(&pci_bus->dev, &dev_attr_cpulistaffinity);
76 device_unregister(&pci_bus->dev); 77 device_unregister(&pci_bus->dev);
77} 78}
78EXPORT_SYMBOL(pci_remove_bus); 79EXPORT_SYMBOL(pci_remove_bus);
@@ -114,13 +115,9 @@ void pci_remove_behind_bridge(struct pci_dev *dev)
114{ 115{
115 struct list_head *l, *n; 116 struct list_head *l, *n;
116 117
117 if (dev->subordinate) { 118 if (dev->subordinate)
118 list_for_each_safe(l, n, &dev->subordinate->devices) { 119 list_for_each_safe(l, n, &dev->subordinate->devices)
119 struct pci_dev *dev = pci_dev_b(l); 120 pci_remove_bus_device(pci_dev_b(l));
120
121 pci_remove_bus_device(dev);
122 }
123 }
124} 121}
125 122
126static void pci_stop_bus_devices(struct pci_bus *bus) 123static void pci_stop_bus_devices(struct pci_bus *bus)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 471a429d7a20..ea979f2bc6db 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -299,7 +299,7 @@ static void pbus_size_io(struct pci_bus *bus)
299 299
300 if (r->parent || !(r->flags & IORESOURCE_IO)) 300 if (r->parent || !(r->flags & IORESOURCE_IO))
301 continue; 301 continue;
302 r_size = r->end - r->start + 1; 302 r_size = resource_size(r);
303 303
304 if (r_size < 0x400) 304 if (r_size < 0x400)
305 /* Might be re-aligned for ISA */ 305 /* Might be re-aligned for ISA */
@@ -350,7 +350,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
350 350
351 if (r->parent || (r->flags & mask) != type) 351 if (r->parent || (r->flags & mask) != type)
352 continue; 352 continue;
353 r_size = r->end - r->start + 1; 353 r_size = resource_size(r);
354 /* For bridges size != alignment */ 354 /* For bridges size != alignment */
355 align = resource_alignment(r); 355 align = resource_alignment(r);
356 order = __ffs(align) - 20; 356 order = __ffs(align) - 20;
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index d4b5c690eaa7..2dbd96cce2d8 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -129,7 +129,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
129 resource_size_t size, min, align; 129 resource_size_t size, min, align;
130 int ret; 130 int ret;
131 131
132 size = res->end - res->start + 1; 132 size = resource_size(res);
133 min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM; 133 min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM;
134 134
135 align = resource_alignment(res); 135 align = resource_alignment(res);
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index 7e5b85cbd948..0c6db03698ea 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -49,11 +49,16 @@ static ssize_t address_read_file(struct pci_slot *slot, char *buf)
49 49
50static void pci_slot_release(struct kobject *kobj) 50static void pci_slot_release(struct kobject *kobj)
51{ 51{
52 struct pci_dev *dev;
52 struct pci_slot *slot = to_pci_slot(kobj); 53 struct pci_slot *slot = to_pci_slot(kobj);
53 54
54 pr_debug("%s: releasing pci_slot on %x:%d\n", __func__, 55 pr_debug("%s: releasing pci_slot on %x:%d\n", __func__,
55 slot->bus->number, slot->number); 56 slot->bus->number, slot->number);
56 57
58 list_for_each_entry(dev, &slot->bus->devices, bus_list)
59 if (PCI_SLOT(dev->devfn) == slot->number)
60 dev->slot = NULL;
61
57 list_del(&slot->list); 62 list_del(&slot->list);
58 63
59 kfree(slot); 64 kfree(slot);
@@ -108,6 +113,7 @@ static struct kobj_type pci_slot_ktype = {
108struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr, 113struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
109 const char *name) 114 const char *name)
110{ 115{
116 struct pci_dev *dev;
111 struct pci_slot *slot; 117 struct pci_slot *slot;
112 int err; 118 int err;
113 119
@@ -150,6 +156,10 @@ placeholder:
150 INIT_LIST_HEAD(&slot->list); 156 INIT_LIST_HEAD(&slot->list);
151 list_add(&slot->list, &parent->slots); 157 list_add(&slot->list, &parent->slots);
152 158
159 list_for_each_entry(dev, &parent->devices, bus_list)
160 if (PCI_SLOT(dev->devfn) == slot_nr)
161 dev->slot = slot;
162
153 /* Don't care if debug printk has a -1 for slot_nr */ 163 /* Don't care if debug printk has a -1 for slot_nr */
154 pr_debug("%s: created pci_slot on %04x:%02x:%02x\n", 164 pr_debug("%s: created pci_slot on %04x:%02x:%02x\n",
155 __func__, pci_domain_nr(parent), parent->number, slot_nr); 165 __func__, pci_domain_nr(parent), parent->number, slot_nr);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index d30eb7ba018e..098739deb02e 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -7859,7 +7859,6 @@ static struct pci_driver ipr_driver = {
7859 .remove = ipr_remove, 7859 .remove = ipr_remove,
7860 .shutdown = ipr_shutdown, 7860 .shutdown = ipr_shutdown,
7861 .err_handler = &ipr_err_handler, 7861 .err_handler = &ipr_err_handler,
7862 .dynids.use_driver_data = 1
7863}; 7862};
7864 7863
7865/** 7864/**
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2aed4721c0d0..21dd182ad512 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1566,9 +1566,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
1566 goto probe_out; 1566 goto probe_out;
1567 } 1567 }
1568 1568
1569 if (pci_find_aer_capability(pdev)) 1569 /* This may fail but that's ok */
1570 if (pci_enable_pcie_error_reporting(pdev)) 1570 pci_enable_pcie_error_reporting(pdev);
1571 goto probe_out;
1572 1571
1573 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); 1572 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
1574 if (host == NULL) { 1573 if (host == NULL) {
diff --git a/include/linux/aer.h b/include/linux/aer.h
index f2518141de88..f7df1eefc107 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -10,7 +10,6 @@
10#if defined(CONFIG_PCIEAER) 10#if defined(CONFIG_PCIEAER)
11/* pci-e port driver needs this function to enable aer */ 11/* pci-e port driver needs this function to enable aer */
12extern int pci_enable_pcie_error_reporting(struct pci_dev *dev); 12extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
13extern int pci_find_aer_capability(struct pci_dev *dev);
14extern int pci_disable_pcie_error_reporting(struct pci_dev *dev); 13extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);
15extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); 14extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
16#else 15#else
@@ -18,10 +17,6 @@ static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
18{ 17{
19 return -EINVAL; 18 return -EINVAL;
20} 19}
21static inline int pci_find_aer_capability(struct pci_dev *dev)
22{
23 return 0;
24}
25static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev) 20static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
26{ 21{
27 return -EINVAL; 22 return -EINVAL;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7f3f65ee4da7..085187be29c7 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -214,6 +214,7 @@ struct pci_dev {
214 unsigned int broken_parity_status:1; /* Device generates false positive parity */ 214 unsigned int broken_parity_status:1; /* Device generates false positive parity */
215 unsigned int msi_enabled:1; 215 unsigned int msi_enabled:1;
216 unsigned int msix_enabled:1; 216 unsigned int msix_enabled:1;
217 unsigned int ari_enabled:1; /* ARI forwarding */
217 unsigned int is_managed:1; 218 unsigned int is_managed:1;
218 unsigned int is_pcie:1; 219 unsigned int is_pcie:1;
219 pci_dev_flags_t dev_flags; 220 pci_dev_flags_t dev_flags;
@@ -347,7 +348,6 @@ struct pci_bus_region {
347struct pci_dynids { 348struct pci_dynids {
348 spinlock_t lock; /* protects list, index */ 349 spinlock_t lock; /* protects list, index */
349 struct list_head list; /* for IDs added at runtime */ 350 struct list_head list; /* for IDs added at runtime */
350 unsigned int use_driver_data:1; /* pci_device_id->driver_data is used */
351}; 351};
352 352
353/* ---------------------------------------------------------------- */ 353/* ---------------------------------------------------------------- */
@@ -456,8 +456,8 @@ struct pci_driver {
456 456
457/** 457/**
458 * PCI_VDEVICE - macro used to describe a specific pci device in short form 458 * PCI_VDEVICE - macro used to describe a specific pci device in short form
459 * @vend: the vendor name 459 * @vendor: the vendor name
460 * @dev: the 16 bit PCI Device ID 460 * @device: the 16 bit PCI Device ID
461 * 461 *
462 * This macro is used to create a struct pci_device_id that matches a 462 * This macro is used to create a struct pci_device_id that matches a
463 * specific PCI device. The subvendor, and subdevice fields will be set 463 * specific PCI device. The subvendor, and subdevice fields will be set
@@ -645,6 +645,7 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
645bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); 645bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
646void pci_pme_active(struct pci_dev *dev, bool enable); 646void pci_pme_active(struct pci_dev *dev, bool enable);
647int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); 647int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
648int pci_wake_from_d3(struct pci_dev *dev, bool enable);
648pci_power_t pci_target_state(struct pci_dev *dev); 649pci_power_t pci_target_state(struct pci_dev *dev);
649int pci_prepare_to_sleep(struct pci_dev *dev); 650int pci_prepare_to_sleep(struct pci_dev *dev);
650int pci_back_from_sleep(struct pci_dev *dev); 651int pci_back_from_sleep(struct pci_dev *dev);
@@ -1118,5 +1119,20 @@ static inline void pci_mmcfg_early_init(void) { }
1118static inline void pci_mmcfg_late_init(void) { } 1119static inline void pci_mmcfg_late_init(void) { }
1119#endif 1120#endif
1120 1121
1122#ifdef CONFIG_HAS_IOMEM
1123static inline void * pci_ioremap_bar(struct pci_dev *pdev, int bar)
1124{
1125 /*
1126 * Make sure the BAR is actually a memory resource, not an IO resource
1127 */
1128 if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
1129 WARN_ON(1);
1130 return NULL;
1131 }
1132 return ioremap_nocache(pci_resource_start(pdev, bar),
1133 pci_resource_len(pdev, bar));
1134}
1135#endif
1136
1121#endif /* __KERNEL__ */ 1137#endif /* __KERNEL__ */
1122#endif /* LINUX_PCI_H */ 1138#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 8edddc240e4f..e5d344bfcb7e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2454,9 +2454,9 @@
2454#define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a 2454#define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a
2455#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30 2455#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30
2456#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 2456#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60
2457#define PCI_DEVICE_ID_INTEL_PCH_0 0x3b10 2457#define PCI_DEVICE_ID_INTEL_PCH_LPC_MIN 0x3b00
2458#define PCI_DEVICE_ID_INTEL_PCH_1 0x3b11 2458#define PCI_DEVICE_ID_INTEL_PCH_LPC_MAX 0x3b1f
2459#define PCI_DEVICE_ID_INTEL_PCH_2 0x3b30 2459#define PCI_DEVICE_ID_INTEL_PCH_SMBUS 0x3b30
2460#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f 2460#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
2461#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0 2461#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
2462#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5 2462#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index 450684f7eaac..eb6686b88f9a 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -419,6 +419,10 @@
419#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */ 419#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */
420#define PCI_EXP_RTCAP 30 /* Root Capabilities */ 420#define PCI_EXP_RTCAP 30 /* Root Capabilities */
421#define PCI_EXP_RTSTA 32 /* Root Status */ 421#define PCI_EXP_RTSTA 32 /* Root Status */
422#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
423#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */
424#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
425#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */
422 426
423/* Extended Capabilities (PCI-X 2.0 and Express) */ 427/* Extended Capabilities (PCI-X 2.0 and Express) */
424#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff) 428#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
@@ -429,6 +433,7 @@
429#define PCI_EXT_CAP_ID_VC 2 433#define PCI_EXT_CAP_ID_VC 2
430#define PCI_EXT_CAP_ID_DSN 3 434#define PCI_EXT_CAP_ID_DSN 3
431#define PCI_EXT_CAP_ID_PWR 4 435#define PCI_EXT_CAP_ID_PWR 4
436#define PCI_EXT_CAP_ID_ARI 14
432 437
433/* Advanced Error Reporting */ 438/* Advanced Error Reporting */
434#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ 439#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
@@ -536,5 +541,14 @@
536#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */ 541#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */
537#define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */ 542#define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */
538 543
544/* Alternative Routing-ID Interpretation */
545#define PCI_ARI_CAP 0x04 /* ARI Capability Register */
546#define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */
547#define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */
548#define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */
549#define PCI_ARI_CTRL 0x06 /* ARI Control Register */
550#define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */
551#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */
552#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */
539 553
540#endif /* LINUX_PCI_REGS_H */ 554#endif /* LINUX_PCI_REGS_H */
diff --git a/init/Kconfig b/init/Kconfig
index c6b70313bf0b..113c74c07da4 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -737,6 +737,14 @@ config VM_EVENT_COUNTERS
737 on EMBEDDED systems. /proc/vmstat will only show page counts 737 on EMBEDDED systems. /proc/vmstat will only show page counts
738 if VM event counters are disabled. 738 if VM event counters are disabled.
739 739
740config PCI_QUIRKS
741 default y
742 bool "Enable PCI quirk workarounds" if EMBEDDED && PCI
743 help
744 This enables workarounds for various PCI chipset
745 bugs/quirks. Disable this only if your target machine is
746 unaffected by PCI quirks.
747
740config SLUB_DEBUG 748config SLUB_DEBUG
741 default y 749 default y
742 bool "Enable SLUB debugging support" if EMBEDDED 750 bool "Enable SLUB debugging support" if EMBEDDED