aboutsummaryrefslogtreecommitdiffstats
path: root/arch/i386/pci (follow)
AgeCommit message (Collapse)AuthorFilesLines
2006-10-08[PATCH] i386/x86_64: FIX pci_enable_irq to set dev->irq to the irq numberEric W. Biederman1-4/+0
In commit ace80ab796ae30d2c9ee8a84ab6f608a61f8b87b I removed the weird logic that used the vector number as the irq number when MSI was defined. However pci_enable_irq was using a different test in the io_apic_assign_irqs path and I missed it :( This patch removes the wrong code so no one hits this problem. This code is only active when a specific set of boot command line parameters is specified which likely explains why no one has notices this earlier. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-05[PATCH] i386: Fix PCI BIOS config space accessAndi Kleen2-0/+6
Got broken by a earlier change. Also add a printk when no pci config method could be found. Cc: gregkh@suse.de Signed-off-by: Andi Kleen <ak@suse.de>
2006-10-04[PATCH] genirq: i386 irq: Remove the msi assumption that irq == vectorEric W. Biederman1-4/+0
This patch removes the change in behavior of the irq allocation code when CONFIG_PCI_MSI is defined. Removing all instances of the assumption that irq == vector. create_irq is rewritten to first allocate a free irq and then to assign that irq a vector. assign_irq_vector is made static and the AUTO_ASSIGN case which allocates an vector not bound to an irq is removed. The ioapic vector methods are removed, and everything now works with irqs. The definition of NR_IRQS no longer depends on CONFIG_PCI_MSI [akpm@osdl.org: cleanup] Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rajesh Shah <rajesh.shah@intel.com> Cc: Andi Kleen <ak@muc.de> Cc: "Protasevich, Natalie" <Natalie.Protasevich@UNISYS.com> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-04[PATCH] genirq: msi: simplify the msi irq limit policyEric W. Biederman1-30/+0
Currently we attempt to predict how many irqs we will be able to allocate with msi using pci_vector_resources and some complicated accounting, and then we only allow each device as many irqs as we think are available on average. Only the s2io driver even takes advantage of this feature all other drivers have a fixed number of irqs they need and bail if they can't get them. pci_vector_resources is inaccurate if anyone ever frees an irq. The whole implmentation is racy. The current irq limit policy does not appear to make sense with current drivers. So I have simplified things. We can revisit this we we need a more sophisticated policy. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rajesh Shah <rajesh.shah@intel.com> Cc: Andi Kleen <ak@muc.de> Cc: "Protasevich, Natalie" <Natalie.Protasevich@UNISYS.com> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-03Attack of "the the"s in archMatt LaPlante1-1/+1
The patch below corrects multiple occurances of "the the" typos across several files, both in source comments and KConfig files. There is no actual code changed, only text. Note this only affects the /arch directory, and I believe I could find many more elsewhere. :) Signed-off-by: Adrian Bunk <bunk@stusta.de>
2006-10-01[PATCH] arch/i386/pci/mmconfig.c tweaksAndrew Morton1-1/+4
- Add soothing comment - uninline thrice-called function Cc: OGAWA Hirofumi <hogawa@miraclelinux.com> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-26[PATCH] x86: Allow disabling early pci scans with pci=noearly or disallowing conf1Andi Kleen3-0/+13
Some buggy systems can machine check when config space accesses happen for some non existent devices. i386/x86-64 do some early device scans that might trigger this. Allow pci=noearly to disable this. Also when type 1 is disabling also don't do any early accesses which are always type1. This moves the pci= configuration parsing to be a early parameter. I don't think this can break anything because it only changes a single global that is only used by PCI. Cc: gregkh@suse.de Cc: Trammell Hudson <hudson@osresearch.net> Signed-off-by: Andi Kleen <ak@suse.de>
2006-09-26[PATCH] x86: Move direct PCI scanning functions out of lineAndi Kleen2-1/+45
Saves about 200 bytes of code space. Signed-off-by: Andi Kleen <ak@suse.de>
2006-09-26[PATCH] i386: Add MMCFG resources to i386 tooAndi Kleen1-0/+35
Following earlier x86-64 patch Cc: gregkh@suse.de Signed-off-by: Andi Kleen <ak@suse.de>
2006-09-26[PATCH] i386/x86-64: Only do MCFG e820 check when type 1 worksAndi Kleen1-1/+3
Needs earlier patch to split type 1 probing from use. This patch should fix the x86 macs where type 1 PCI config space access doesn't work, but MCFG does. They also don't have a usable e820 table so the e820 sanity check failed. Instead assume now that if type 1 doesn't work then MCFG must work and don't do the e820 check. Signed-off-by: Andi Kleen <ak@suse.de>
2006-09-26[PATCH] i386/x86-64: PCI: split probing and initialization of type 1 config space accessAndi Kleen4-14/+28
First probe if type1/2 accesses work, but then only initialize them at the end. This is useful for a later patch that needs this information inbetween. Signed-off-by: Andi Kleen <ak@suse.de>
2006-09-19Revert mmiocfg heuristics and blacklist changesLinus Torvalds3-31/+11
This reverts commits 11012d419cfc0e0f78ca356aca03674217910124 and 40dd2d20f220eda1cd0da8ea3f0f9db8971ba237, which allowed us to use the MMIO accesses for PCI config cycles even without the area being marked reserved in the e820 memory tables. Those changes were needed for EFI-environment Intel macs, but broke some newer Intel 965 boards, so for now it's better to revert to our old 2.6.17 behaviour and at least avoid introducing any new breakage. Andi Kleen has a set of patches that work with both EFI and the broken Intel 965 boards, which will be applied once they get wider testing. Cc: Arjan van de Ven <arjan@infradead.org> Cc: Edgar Hucek <hostmaster@ed-soft.at> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-08-30[PATCH] x86: Disable MMCONFIG on Intel SDV using DMI blacklistAndi Kleen3-2/+31
As a replacement for the earlier removal of the e820 MCFG check we blacklist the Intel SDV with the original BIOS bug that motivated that check. On those machines don't use MMCONFIG. This also adds a new pci=mmconf parameter to override the blacklist. Cc: Greg KH <gregkh@suse.de> Cc: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-08-30[PATCH] x86: Revert e820 MCFG heuristicsAndi Kleen1-9/+0
The check for the MCFG table being reserved in the e820 map was originally added to detect a broken BIOS in a preproduction Intel SDV. However it also breaks the Apple x86 Macs, which can't supply this properly, but need a working MCFG. With this patch they wouldn't use the MCFG and not work. After some discussion I think it's best to remove the heuristic again. It also failed on some other boxes (although it didn't cause much problems there because old style port access for PCI config space still works as fallback), but the preproduction SDVs can just use pci=nommcfg. Supporting production machines properly is more important. Edgar Hucek did all the debugging work. Cc: Arjan van de Ven <arjan@infradead.org> Cc: Edgar Hucek <hostmaster@ed-soft.at> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-08-26[PATCH] PCI: i386 mmconfig: don't forget bus number when setting fallback_slots bitsDaniel Ritz1-1/+1
On i386 PCI mmconfig forgets the bus number when setting the fallback_slots bits which means fallback to conf1 only works for bus 0. Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-26[PATCH] PCI: use PCBIOS as last fallbackDaniel Ritz1-2/+6
there was a change in 2.6.17 which affected the order in which the PCI access methods are probed. this gives regressions on some machines with broken BIOS. the problem is that PCBIOS sometimes reports last bus wrong, leaving cardbus non-funcational. previously those system worked fine with direct access. The patch changes the PCI init code to have PCBIOS as last fallback, yet the PCBIOS code still has to run first to set pcibios_last_bus to the value reported by the BIOS. this is needed in case legacy PCI probing (arch/i386/pci/legacy.c) is used to detect peer busses. using direct access if available fixes the cardbus problems. Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch> Cc: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-07-12[PATCH] PCI: poper prototype for arch/i386/pci/pcbios.c:pcibios_sort()Adrian Bunk2-5/+1
This patch adds a proper prototype for pcibios_sort() in arch/i386/pci/pci.h. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-07-02[PATCH] irq-flags: i386: Use the new IRQF_ constantsThomas Gleixner1-1/+1
Use the new IRQF_ constants and remove the SA_INTERRUPT define Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: "David S. Miller" <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-30Remove obsolete #include <linux/config.h>Jörn Engel3-3/+0
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
2006-06-27[PATCH] 64bit resource: change pci core and arch code to use resource_size_tGreg Kroah-Hartman1-2/+2
Based on a patch series originally from Vivek Goyal <vgoyal@in.ibm.com> Cc: Vivek Goyal <vgoyal@in.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-06-26[PATCH] arch: use list_move()Akinobu Mita1-4/+2
This patch converts the combination of list_del(A) and list_add(A, B) to list_move(A, B) under arch/. Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Akinobu Mita <mita@miraclelinux.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-25[PATCH] mm: remove VM_LOCKED before remap_pfn_range and drop VM_SHMChristoph Lameter1-2/+0
Remove VM_LOCKED before remap_pfn range from device drivers and get rid of VM_SHM. remap_pfn_range() already sets VM_IO. There is no need to set VM_SHM since it does nothing. VM_LOCKED is of no use since the remap_pfn_range does not place pages on the LRU. The pages are therefore never subject to swap anyways. Remove all the vm_flags settings before calling remap_pfn_range. After removing all the vm_flag settings no use of VM_SHM is left. Drop it. Signed-off-by: Christoph Lameter <clameter@sgi.com> Acked-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-23[PATCH] x86: constify arch/i386/pci/irq.cAndreas Mohr1-7/+7
constify structs and add one __initdata. Signed-off-by: Andreas Mohr <andi@lisas.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-23[PATCH] x86: call eisa_set_level_irq() in pbibios_lookup_irq()Linus Torvalds1-0/+1
Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-21[PATCH] PCI: fix issues with extended conf space when MMCONFIG disabled because of e820Chuck Ebbert1-3/+6
On 15 Jun 2006 03:45:10 +0200, Andi Kleen wrote: > Anyways I would say that if the BIOS can't get MCFG right then > it's likely not been validated on that board and shouldn't be used. According to Petr Vandrovec: ... "What is important (and checked) is address of MMCONFIG reported by MCFG table... Unfortunately code does not bother with printing that address :-( "Another problem is that code has hardcoded that MMCONFIG area is 256MB large. Unfortunately for the code PCI specification allows any power of two between 2MB and 256MB if vendor knows that such amount of busses (from 2 to 128) will be sufficient for system. With notebook it is quite possible that not full 8 bits are implemented for MMCONFIG bus number." So here is a patch. Unfortunately my system still fails the test because it doesn't reserve any part of the MMCONFIG area, but this may fix others. Booted on x86_64, only compiled on i386. x86_64 still remaps the max area (256MB) even though only 2MB is checked... but 2.6.16 had no check at all so it is still better. PCI: reduce size of x86 MMCONFIG reserved area check 1. Print the address of the MMCONFIG area when the test for that area being reserved fails. 2. Only check if the first 2MB is reserved, as that is the minimum. Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com> Acked-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-06-21[PATCH] PCI: i386/x86_84: disable PCI resource decode on device disableRajesh Shah3-0/+11
When a PCI device is disabled via pci_disable_device(), it's still left decoding its BAR resource ranges even though its driver will have likely released those regions (and may even have unloaded). pci_enable_device() already explicitly enables BAR resource decode for the device being enabled. This patch disables resource decode for the PCI device being disabled, making it symmetric with the enable call. I saw this while doing something else, not because of a problem report. Still, seems to be the correct thing to do. Signed-off-by: Rajesh Shah <rajesh.shah@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-04-27[PATCH] PCI: fix via irq SATA patchGreg Kroah-Hartman1-1/+0
This device id improperly got added to the VIA chipset list with a previous patch. Remove it as it is not correct. Cc: Grzegorz Janoszka <Grzegorz@Janoszka.pl> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-04-14[PATCH] arch/i386/pci/irq.c - new VIA chipsets (fwd)Grzegorz Janoszka1-0/+3
I use 2.6.15.6 Linux kernel and found some problems. I have about 100 Linux boxes (all with the same (binary the same) kernel). Last time I have upgraded all those boxes from 2.4.32 to 2.6.15.6 (first 2.6.15.1, next .2, .4 and .6) and I have found some problems on VIA based PC's. Probably the reason of this is that some VIA chipsets are unrecognized by IRQ router. In line 586 there is: /* FIXME: add new ones for 8233/5 */ There were only a few of chipsets ID's there, some of my VIA chipsets were not present and kernel used default IRQ router. I have added three entries, so that the code looks like: case PCI_DEVICE_ID_VIA_82C596: case PCI_DEVICE_ID_VIA_82C686: case PCI_DEVICE_ID_VIA_8231: case PCI_DEVICE_ID_VIA_8233A: case PCI_DEVICE_ID_VIA_8235: case PCI_DEVICE_ID_VIA_8237: case PCI_DEVICE_ID_VIA_8237_SATA: /* FIXME: add new ones for 8233/5 */ r->name = "VIA"; r->get = pirq_via_get; r->set = pirq_via_set; return 1; } The kernel goes fine but I haven't testes it for weeks, I'm just a moment after reboot :) One thing is different (better?): Using previus kernel I had: PCI: Via IRQ fixup for 0000:00:0f.1, from 255 to 0 now I have: PCI: Via IRQ fixup for 0000:00:0f.1, from 255 to 11 Maybe it is good idea to add there some more VIA chipsets? The ones I have added seem to be OK. From: Grzegorz Janoszka <Grzegorz@Janoszka.pl> Acked-by: Martin Mares <mj@ucw.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-04-11[PATCH] i386/x86-64: Remove checks for value == NULL in PCI config space accessAndi Kleen2-3/+5
Nobody should pass NULL here. Could in theory make it a BUG, but the NULL pointer oops will do as well. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-09[PATCH] i386/x86-64: Return defined error value for bad PCI config space accessesAndi Kleen2-2/+6
Mostly to get better handling when a extended config space access has to fallback to Type1. Cc: gregkh@suse.de Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-09[PATCH] i386/x86_64: Check if MCFG works for the first 16 bussesAndi Kleen1-22/+30
Previously only the first bus would be checked against Type 1. Why 16? Checking all would need too much memory and we can assume that systems with more than 16 busses have better than average quality BIOS. This is an additional defense against bad MCFG tables. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-09[PATCH] x86_64: Don't sanity check Type 1 PCI bus access on newer systemsAndi Kleen1-0/+5
Horus systems don't have anything on bus 0 which makes the Type 1 sanity checks fail. Use the DMI BIOS year to check for newer systems and always assume Type 1 works on them. I used 2001 as an pretty arbitary cutoff year. Cc: gregkh@suse.de Cc: Navin Boppuri <navin.boppuri@newisys.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-09[PATCH] i386/x86-64: Check that MCFG points to an e820 reserved areaArjan van de Ven1-0/+11
This patch introduces a user for the e820_all_mapped function: There have been several machines that don't have a working MMCONFIG, often because of a buggy MCFG table in the ACPI bios. This patch adds a simple sanity check that detects a whole bunch of these cases, and when it detects it, linux now boots rather than crash-and-burns. The accuracy of this detection can in principle be improved if there was a "is this entire range in e820 with THIS attribute", but no such function exist and the complexity needed for this is not really worth it; this simple check already catches most cases anyway. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-03-23[PATCH] PCI: PCI/Cardbus cards hidden, needs pci=assign-busses to fixBernhard Kaindl1-0/+32
"In some cases, especially on modern laptops with a lot of PCI and cardbus bridges, we're unable to assign correct secondary/subordinate bus numbers to all cardbus bridges due to BIOS limitations unless we are using "pci=assign-busses" boot option." -- Ivan Kokshaysky (from a patch comment) Without it, Cardbus cards inserted are never seen by PCI because the parent PCI-PCI Bridge of the Cardbus bridge will not pass and translate Type 1 PCI configuration cycles correctly and the system will fail to find and initialise the PCI devices in the system. Reference: PCI-PCI Bridges: PCI Configuration Cycles and PCI Bus Numbering: http://www.science.unitn.it/~fiorella/guidelinux/tlk/node72.html The reason for this is that: ``All PCI busses located behind a PCI-PCI bridge must reside between the secondary bus number and the subordinate bus number (inclusive).'' "pci=assign-busses" makes pcibios_assign_all_busses return 1 and this turns on PCI renumbering during PCI probing. Alan suggested to use DMI automatically set assign-busses on problem systems. The only question for me was where to put it. I put it directly before scanning PCI bus into pcibios_scan_root() because it's called from legacy, acpi and numa and so it can be one place for all systems and configurations which may need it. AMD64 Laptops are also affected and fixed by assign-busses, and the code is also incuded from arch/x86_64/pci/ that place will also work for x86_64 kernels, I only ifdef'-ed the x86-only Laptop in this example. Affected and known or assumed to be fixed with it are (found by googling): * ASUS Z71V and L3s * Samsung X20 * Compaq R3140us and all Compaq R3000 series laptops with TI1620 Controller, also Compaq R4000 series (from a kernel.org bugreport) * HP zv5000z (AMD64 3700+, known that fixup_parent_subordinate_busnr fixes it) * HP zv5200z * IBM ThinkPad 240 * An IBM ThinkPad (1.8 GHz Pentium M) debugged by Pavel Machek gives the correspondig message which detects the possible problem. * MSI S260 / Medion SIM 2100 MD 95600 The patch also expands the "try pci=assign-busses" warning so testers will help us to update the DMI table. Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-03-23[PATCH] PCI: Give PCI config access initialization a defined orderingAndi Kleen6-22/+38
I moved it to a separate function which is safer. This avoids problems with the linker reordering them and the less useful PCI config space access methods taking priority over the better ones. Fixes some problems with broken MMCONFIG Cc: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-01-31[PATCH] PCI: handle bogus MCFG entriesAndi Kleen1-2/+13
Handle more bogus MCFG entries Some Asus P4 boards seem to have broken MCFG tables with only a single entry for busses 0-0. Special case these and assume they mean all busses can be accessed. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-01-31[PATCH] PCI: irq and pci_ids: patch for Intel ICH8Jason Gaston1-0/+5
This patch adds the Intel ICH8 DID's to the irq.c and pci_ids.h files. Signed-off-by: Jason Gaston <Jason.d.gaston@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-01-14[PATCH] gx1fb: (try to) play nicer with various BIOSesDavid Vrabel1-0/+16
Seems that the CS5530A chip used in Geode GX1 systems has some crazy feature that causes SMI traps when accessing the PCI configuration space of the video device. Various GX1 BIOSes seem to use this 'feature' to hide the real BARs of the device. This patch disables these traps (in an early PCI fixup) so that Linux sees the real, physical BARs and not the virtual ones provided by the BIOS. This should allow the GX1 framebuffer driver to work on more systems that have different BIOSes as the driver no longer guesses at what the virtual BARs mean. I'm not entirely sure it the correct solution as I can neither test regular VGA console nor the X's 'cyrix' video driver so there might be some breakage there -- probably best to get some more testers before applying it. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-09[PATCH] PCI: update Toshiba ohci quirk DMI tableJesse Barnes1-0/+7
I upgraded my Toshiba Satellite BIOS recently to see if it would fix an ACPI related problem I have (http://bugzilla.kernel.org/show_bug.cgi?id=5727). Unfortunately, it didn't, and moreover, Toshiba chose to change the system version in the DMI table with the update, causing the OHCI1394 related quirk to break. This patch updates the DMI table for the quirk to include Toshiba's new version name for this machine; I've tested it and it seems to work fine. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-01-09[PATCH] PCI: irq.c: trivial printk and DBG updatesDaniel Marjamäki1-19/+23
Updated printk and DBG with appropriate KERN_*. Signed-off-by: Daniel Marjamäki <daniel.marjamaki@comhem.se> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-01-09[PATCH] PCI: arch/i386/pci/acpi.c: use for_each_pci_devHanna Linder1-1/+1
Signed-off-by: Hanna Linder <hannal@us.ibm.com> Signed-off-by: Maximilian Attems <janitor@sternwelten.at> Signed-off-by: Domen Puncer <domen@coderock.org> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-01-06x86: remove bogus 'pci=usepirqmask' suggestion when no irq is definedLinus Torvalds1-1/+1
This was harmless, but for the case of a device that had no irq pre-defined we would incorrectly suggest that "usepirqmask" might make a difference. It never would, and the message was just confusing people. Reported in the dmesg of Etienne Lorrain. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-20[PATCH] Fix build with CONFIG_PCI_MMCONFIGAndi Kleen1-1/+1
Now needs to include the type 1 functions ("direct") too. Reported by Pavel Roskin <proski@gnu.org> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-16[PATCH] PCI: Fix dumb bug in mmconfig fixAndi Kleen1-1/+1
Use correct address when referencing mmconfig aperture while checking for broken MCFG. This was a typo when porting the code from 64bit to 32bit. It caused oopses at boot on some ThinkPads. Should definitely go into 2.6.15. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-15[PATCH] i386,amd64: mmconfig __iomem annotationsAl Viro1-1/+1
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-12[PATCH] i386/x86-64 Correct for broken MCFG tables on K8 systemsAndi Kleen1-3/+42
They report all busses as MMCONFIG capable, but it never works for the internal devices in the CPU's builtin northbridge. It just probes all func 0 devices on bus 0 (the internal northbridge is currently always on bus 0) and if they are not accessible using MCFG they are put into a special fallback bitmap. On systems where it isn't we assume the BIOS vendor supplied correct MCFG. Requires the earlier patch for mmconfig type1 fallback Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-12[PATCH] i386/x86-64 Fall back to type 1 access when no entry foundAndi Kleen3-10/+25
When there is no entry for a bus in MCFG fall back to type1. This is especially important on K8 systems where always some devices can't be accessed using mmconfig (in particular the builtin northbridge doesn't support it for its own devices) Cc: <gregkh@suse.de> Cc: <jgarzik@pobox.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-23[PATCH] PCI: direct.c: DBGDaniel Marjamäki1-1/+1
The DBG() call where updated with the appropriate KERN_* symbol. Signed-off-by: Daniel Marjamäki <daniel.marjamaki@comhem.se> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-23[PATCH] PCI: remove bogus resource collision errorRajesh Shah1-2/+5
When attempting to hotadd a PCI card with a bridge on it, I saw the kernel reporting resource collision errors even when there were really no collisions. The problem is that the code doesn't skip over "invalid" resources with their resource type flag not set. Others have reported similar problems at boot time and for non-bridge PCI card hotplug too, where the code flags a resource collision for disabled ROMs. This patch fixes both problems. Signed-off-by: Rajesh Shah <rajesh.shah@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-23[PATCH] PCI: trivial printk updates in common.cDaniel Marjamäkia1-2/+2
Modified common.c so it's using the appropriate KERN_* in printk() calls. Signed-off-by: Daniel Marjamäkia <daniel.marjamaki@comhem.se> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>