- 27 1月, 2008 3 次提交
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IDE core guarantees that ->set_dma_mode will be called only for DMA modes set in SWDMA/MWDMA/UDMA masks. There should be no functionality changes caused by this patch. Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Program register 0x40 in sl82c105_resetproc(). * Remove no longer needed sl82c105_selectproc() and pci_set_drvdata() calls. Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Program DMA timings in sl82c105_dma_start() (->dma_start method) before starting DMA transfer. * Add sl82c105_dma_end() (->ide_dma_end method) to switch back to PIO timings when DMA transfer is complete. * In sl82c105_set_pio_mode() program timings regardless of ->using_dma setting and in sl82c105_set_dma_mode() only cache the new timings. * Remove no longer needed sl82c105_{ide_dma_on,off_quietly}(). Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 26 1月, 2008 10 次提交
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Based on pata_sc1200.c. There should be no functionality changes caused by this patch. Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Add IDE_HFLAG_ABUSE_SET_DMA_MODE host flag and use it to decide what to do with transfer modes < XFER_PIO_0 in ide_set_xfer_rate(). * Set IDE_HFLAG_ABUSE_SET_DMA_MODE in host drivers that need it (aec62xx, amd74xx, cs5520, cs5535, hpt34x, hpt366, pdc202xx_old, serverworks, tc86c001 and via82cxxx) and cleanup ->set_dma_mode methods in host drivers that don't (IDE core code guarantees that ->set_dma_mode will be called only for modes which are present in SWDMA/MWDMA/UDMA masks). While at it: * Add IDE_HFLAGS_HPT34X/HPT3XX/PDC202XX/SVWKS define in hpt34x/hpt366/pdc202xx_old/serverworks host driver. There should be no functionality changes caused by this patch. Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Factor out UDMA programming code from sis_set_dma_mode() to per chipset family helpers: sis_{ata33,ata133}_program_udma_timings(). * Add sis_program_udma_timings() helper. * Remove unneeded casts to 'unsigned long'. * Minor cleanups. There should be no functionality changes caused by this patch. Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Move PIO programming code from pdcnew_set_mode() to pdcnew_set_pio_mode(). * Rename pdcnew_set_mode() to pdcnew_set_dma_mode(). There should be no functionality changes caused by this patch. Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Save PCI regs values for both IDE ports in one buffer, in order to eliminate a needless and ugly loop across all hwifs, searching for our PCI device. Partially based on the previous patch by Jeff Garzik. Cc: Jeff Garzik <jeff@garzik.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Given that: * hpt366.c::hpt3xx_intrproc() is the only user of hwif->intrproc * hpt366.c::hpt3xx_quirkproc() sets drive->quirk_list to 1 for quirky drives which is a value unique to hpt366 host driver we can remove hwif->intproc and just check for drive->quirk_list == 1 in ide_do_request(). Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Convert cmd64x, hpt366 and pdc202xx_old host drivers to use pci_resource_start(hwif->pci_dev, 4) instead of hwif->dma_master. * Remove no longer needed ->dma_master field from ide_hwif_t. v2: * Use the more readable 'hwif->dma_base - (hwif->channel * 8)' instead of pci_resource_start(hwif->pci_dev, 4). v3: * Use hwif->extra_base in hpt366/pdc20xx_old + some cosmetic fixups over v2 (suggested by Sergei). v4: * Correct offsets in hpt3xxn_set_clock(). v5: * Use hwif->extra_base in hpt366 for _real_ this time. (Noticed by Sergei) Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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由 Sergei Shtylyov 提交于
Group the array of pointers to the timing tables with the timing register masks which allows us to merge HPT36x/HPT37x set_dma_mode() methods into one. Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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由 Sergei Shtylyov 提交于
There's no reason to keep the set_dma_mode() method wrapper for two different chip families, so get rid of it... Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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由 Sergei Shtylyov 提交于
Since PIO autotuning is now done always, there's no need anymore to program the taskfile timings also on DMA modes, so change the IDE timing register masks accordingly, "inverting the polarity" of the masks while at it... Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 11 1月, 2008 1 次提交
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由 Sergei Shtylyov 提交于
Using default methods caused the chip's DMA PRD count registers, inadvertently starting DMA! While fixing it, also do: - get rid of the 'ide_' prefixes in several functions for which the prefix in the method's name has been 'ide_' ectomized already; - align the code hooking the IDE DMA methods in init_hwif_trm290()... Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 24 12月, 2007 2 次提交
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commit 528a572d ("ide: add ->chipset field to ide_pci_device_t") broke hwif->chipset setup (it is now set to ide_cmd646 for CMD648 instead of CMD646). It seems that the breakage happend while I was moving patches around (cmd64x_chipsets[] entries for CMD646 and CMD648 are identical except for 'name' field). Fix it and bump driver version. Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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由 Joe Perches 提交于
Signed-off-by: NJoe Perches <joe@perches.com> Cc: Andrew Morton <akpm@linux-foundation.org>, Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 13 12月, 2007 2 次提交
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由 Sergei Shtylyov 提交于
After looking into the HPT370 manual (now that I have it) and re-checking all the timing tables, here's what I have discovered: - at 33 MHz clock, PIO mode 0 timings turned to be overclocked, and all other PIO modes underclocked; - at 50 MHz clock, PIO modes 0 to 2 turned to be overclocked; - at 66 MHz clock, PIO mode 0 was overclocked too. Finally, the taskfile timing (matching PIO mode 0) turned to be overclocked at all clock frequencies (and in all manuals)... The new timings have been tested on HPT370 chip (at 33 MHz PCI clock) and on HPT371N chip (at both 50 and 66 MHz DPLL clock). Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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In case of Promise TX4 the first PCI device is located at slot 1 and the second one is at slot 2 so the offset used by pci_get_slot() should be "+1" and not "+2". Thanks goes out to Markus Dietz for bugreport and testing this patch. Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 28 11月, 2007 6 次提交
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Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Port of Jeff's libata commit 54174db3 ("[libata] ata_piix: add HP compaq laptop to short cable list"). Cc: Jeff Garzik <jeff@garzik.org> Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Port of Alan's patch for pata_ali.c. Cc: Alan Cox <alan@redhat.com> Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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由 Aleksandar Radovanovic 提交于
Add pci_enable_device() to aec62xx probe function before doing any I/O. Original probe function tries to read from device's PCI region 4 before calling ide_setup_pci_device(). Since the device is not enabled at this point, on machines that have no firmware PCI initialization (e.g. ASUS WL-700gE router), corresponding PCI BAR is 0 and the following inb() causes a kernel oops. Signed-off-by: NAleksandar Radovanovic <biblbroks@sezampro.yu> Cc: Linus Torvalds <torvalds@linux-foundation.org>, Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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由 Sergei Shtylyov 提交于
The intent behind siimage_reset() was probably to hard reset the interface and the SATA PHY but as the code writes to two reserved bits instead, it obviously has been ineffective from the start. So, just remove it. Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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由 Gabriel Craciunescu 提交于
With newer kernels HDD in my old laptop is limited to UDMA 33. With this patch I get UDMA 100 again. Signed-off-by: NGabriel Craciunescu <nix.or.die@googlemail.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 14 11月, 2007 3 次提交
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Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Fix ide-cris, cs5530, sc1200 and sis5513 host drivers to just return instead of OOPS-ing for unsupported modes in ->set_dma_mode methods. Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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由 Sergei Shtylyov 提交于
Make sure to not clear the other IDE channel's interrupt when clearing an IDE interrupt via the MRDMODE register. Thanks to Bart for finding a coding mistake. Bart: This fixes regression from commit 66602c83 ("cmd64x: use interrupt status from MRDMODE register (take 2)"). Extra thanks to Martin for reporting and bisecting the issue. From: Sergei Shtylyov <sshtylyov@ru.mvista.com> Tested-by: NMartin Rogge <marogge@onlinehome.de> Tested-by: NMilan Kocian <milon@wq.cz> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 06 11月, 2007 1 次提交
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由 sebdeg@ngi.it 提交于
In piix.c (and in ata_piix.c) are already included some patches to skip the cable check on some laptops and to enable UDMA > 33 modes, but I've noticed than theese doesn't work on my Acer Aspire 5602WLMi (maybe exist more versions of this laptop). With this simple patch I can set transfer mode to UDMA100. From: "sebdeg@ngi.it" <sebdeg@ngi.it> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Acked-by: NAlan Cox <alan@redhat.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 27 10月, 2007 4 次提交
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由 Jeff Garzik 提交于
* We shouldn't bother with dev->current_state, the PCI API functions we call manage this for us (and do a far better job at it too). * Remove pci_set_power_state(dev, PCI_D0) call in resume, as pci_enable_device() does the same thing. * Check pci_enable_device() return value. If it failed, fail the entire resume and avoid programming timings into the [potentially dead/asleep] chip. Signed-off-by: NJeff Garzik <jgarzik@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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It turns out that const and __{dev}initdata cannot be mixed currently and that generic IDE PCI host driver is also affected by the same issue: On Thursday 25 October 2007, Ralf Baechle wrote: > CC drivers/ide/pci/generic.o > drivers/ide/pci/generic.c:52: error: __setup_str_ide_generic_all_on causes a > +section type conflict [ Also reported by Martijn Uffing <mp3project@sarijopen.student.utwente.nl>. ] This patch workarounds the problem in a bit hackish way but without removing const from generic_chipsets[] (it adds const to __setup() so __setup_str_ide_generic_all becomes const). Now all __{dev}initdata data in generic IDE PCI host driver are read-only so it builds again (driver's .init.data section gets marked as READONLY). Cc: Martijn Uffing <mp3project@sarijopen.student.utwente.nl> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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On Saturday 20 October 2007, Avuton Olrich wrote: > My randconfig script the attached config caught an error on: > drivers/ide/pci/cy82c693.c:439: error: primary causes a section type conflict > > My git tree: c00046c2 > > Bisected to: > 85620436 is first bad commit > commit 85620436 > Author: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> > Date: Sat Oct 20 00:32:34 2007 +0200 > > ide: constify struct ide_port_info > > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> It turns out that const and __{dev}initdata cannot be mixed currently and that hpt366 host driver is also affected by the same issue: > drivers/ide/pci/hpt366.c:1428: error: hpt366_chipsets causes a section type > conflict This patch workarounds the problem by making static struct hpt_info instances const. Now all __devinitdata data in hpt366 host driver are read-only so it builds again (driver's .init.data section gets marked as READONLY). While at it: * Bump driver version. Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: "Avuton Olrich" <avuton@gmail.com> Cc: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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On Saturday 20 October 2007, Avuton Olrich wrote: > My randconfig script the attached config caught an error on: > drivers/ide/pci/cy82c693.c:439: error: primary causes a section type conflict > > My git tree: c00046c2 > > Bisected to: > 85620436 is first bad commit > commit 85620436 > Author: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> > Date: Sat Oct 20 00:32:34 2007 +0200 > > ide: constify struct ide_port_info > > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> It turns out that const and __{dev}initdata cannot be mixed currently. This patch workarounds the problem by removing __devinitdata tag from 'primary' variable (which makes 'primary' to be moved from .init.data to .bss section). Now all __devinitdata data in cy82c693 host driver are read-only so it builds again (driver's .init.data section gets marked as READONLY). While at it: * Move 'primary' variable to its only user, init_iops_cy82c693(). * Bump driver version. Cc: "Avuton Olrich" <avuton@gmail.com> Cc: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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- 20 10月, 2007 8 次提交
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Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Take ide_lock for prefetch disable/enable in do_special(), then cleanup cmd640 and ht6560b host drivers. Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Stop abusing ide_lock lock (switch to a private locking). Fixes same issue as fixed by Alan Cox in atiixp host driver with commit 6c5f8cc3. cmd640 is a bit special cause we still need to leave ide_lock for ->set_pio_mode with 'pio' argument == 8/9 (prefetch disable/enable). Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Stop abusing ide_lock lock (switch to a private locking). Fixes same issue as fixed by Alan Cox in atiixp host driver with commit 6c5f8cc3. * Bump driver version. Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Stop abusing ide_lock lock (switch to a private locking). Fixes same issue as fixed by Alan Cox in atiixp host driver with commit 6c5f8cc3. * Bump driver version. Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Rename struct ide_pci_device_s to struct ide_port_info. * Remove ide_pci_device_t typedef. While at it: * Fix __ide_pci_register_driver() comment. * Fix aec62xx_init_one() comment. * Remove unused 'cds' field from ide_hwgroup_t. Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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* Keep local ide_pci_device_t copy in via_init_one(). * Adjust ide_pci_device_t copy according to id->driver_data in via_init_one() and remove no longer needed second via82cxxx_chipsets[] entry. * via82cxxx_chipsets[] -> via82cxxx_chipset. * Remove IDE_HFLAGS_VIA define. * Bump driver version. Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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