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* [ALSA] ucb1400_ts.c compilation fix (struct snd_ac97)Andrew Morton2007-02-091-1/+1
| | | | | | | | From: Andrew Morton <akpm@osdl.org> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
* Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6Linus Torvalds2007-02-084-22/+22
|\ | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: Revert "Driver core: convert SPI code to use struct device"
| * Revert "Driver core: convert SPI code to use struct device"Greg Kroah-Hartman2007-02-084-22/+22
| | | | | | | | | | | | | | | | | | This reverts commit 2943ecf2ed32632473c06f1975db47a7aa98c10f. This should go through the SPI maintainer, it was my fault that it did not. Especially as it conflicts with other patches he has pending. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* | Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpcLinus Torvalds2007-02-0814-430/+167
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc: (116 commits) [POWERPC] Add export of vgacon_remap_base [POWERPC] Remove bogus comment about page_is_ram [POWERPC] windfarm: don't die on suspend thread signal [POWERPC] Fix comment in kernel/irq.c [POWERPC] ppc: Fix booke watchdog initialization [POWERPC] PPC: Use ARRAY_SIZE macro when appropriate [POWERPC] Use ARRAY_SIZE macro when appropriate [POWERPC] Fix ppc64's writing to struct file_operations [POWERPC] ppc: use syslog macro for the printk log level [POWERPC] ppc: cs4218_tdm remove extra brace [POWERPC] Add mpc52xx/lite5200 PCI support [POWERPC] Only use H_BULK_REMOVE if the firmware supports it [POWERPC] Fixup error handling when emulating a floating point instruction [POWERPC] Enable interrupts if we are doing fp math emulation [POWERPC] Added kprobes support to ppc32 [POWERPC] Make pSeries use the H_BULK_REMOVE hypervisor call [POWERPC] Clear RI bit in MSR before restoring r13 when returning to userspace [POWERPC] Fix performance monitor exception [POWERPC] Compile fixes for arch/powerpc dcr code [POWERPC] Maple: use mmio nvram ...
| * | [POWERPC] windfarm: don't die on suspend thread signalJohannes Berg2007-02-081-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | When the windfarm thread gets a suspend signal it will die instead of freezing. This fixes it. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | [POWERPC] ppc: Fix booke watchdog initializationStefan Roese2007-02-081-9/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix two problems in the book-e watchdog driver. a) The 4xx default period was defined wrong b) Clear status before enabling the watchdog exception Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | Merge branch 'linux-2.6'Paul Mackerras2007-02-07143-1055/+1348
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| * | | [POWERPC] Celleb: hypervisor console driverIshizaki Kou2007-02-073-0/+142
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds hypervisor console driver for Celleb platform. Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] Fix kernel build errors for mpc8272ads and mpc8560adsVitaly Bordug2007-02-073-6/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recent update of asm-powerpc/io.h caused cpm-related stuff to break in the current kernel. Current patch fixes it, as well as other inconsistencies expressed, that do not permit targets from working properly: - Updated dts with a chosen node with interrupt controller, - fixed messed device IDs among CPM2 SoC devices, - corrected odd header name and fixed type in defines, - Added 82xx subdir to the powerpc/platforms Makefile, missed during initial commit, - new solely-powerpc header file for 8260 family (was using one from arch/ppc, this one cleaned up from the extra stuff), in fact for now a placeholder to get the board-specific includes for stuff not yet capable to live with devicetree peeks only - Fixed couple of misprints in reference mpc8272 dts. Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] PS3: Move vuart declarations to ps3.hGeoff Levand2007-02-071-37/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move the structures and routines needed for PS3 vuart port device registration to asm-powerpc/ps3.h. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] PS3: Move system bus to platform directoryGeoff Levand2007-02-072-363/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move the PS3 system bus routines from drivers/ps3 to arch/powerpc/platforms/ps3. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] Add "is_power_of_2" checking to log2.h.Robert P. J. Day2007-02-071-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the inline function "is_power_of_2()" to log2.h, where the value zero is *not* considered to be a power of two. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] ps3: bind interrupt to cpuGeoff Levand2007-02-071-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change the PS3 irq allocation routines to take an argument indicating which cpu (processor thread) the interrupt should be serviced on. The current system configuration favors device interrupts that are serviced on cpu0, so that is used as the default. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] ps3: system bus minor mmio fixBenjamin Herrenschmidt2007-02-071-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix two minor bugs in the PS3 system bus mmio region code. First, on error or when freeing a region, retain the bus_addr and len fields to allow subsequent calls to create the region. Second, correct the region address argument to the lv1_unmap_device_mmio_region() call. Fixes modprobe/rmmod of some drivers. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * | | [POWERPC] cpm_uart: OF-related fix for CPM1Vitaly Bordug2007-02-071-7/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes cpm uart able to work using OF-passed parameters in case of CPM stuff (found on most mpc8xx reference and custom boards). The idea is to keep ppc stuff working yet making it able to be used for powerpc. Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | | | Merge branch 'drm-patches' of ↵Linus Torvalds2007-02-0821-307/+304
|\ \ \ \ | |_|_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6: drm: Allow for 44 bit user-tokens (or drm_file offsets) drm/via: Disable AGP DMA for chips with the new 3D engine. drm: update core memory manager from git drm tree drm: remove drm_ioremap and drm_ioremapfree i810/i830: use drm_core_ioremap instead of drm_ioremap drm: use vmalloc_user instead of vmalloc_32 for DRM_SHM via: allow for npot texture pitch alignment via: add some new chipsets via: some PCI posting flushes
| * | | drm: Allow for 44 bit user-tokens (or drm_file offsets)Thomas Hellstrom2007-02-083-13/+14
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| * | | drm/via: Disable AGP DMA for chips with the new 3D engine.Thomas Hellstrom2007-02-081-0/+5
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| * | | drm: update core memory manager from git drm treeThomas Hellstrom2007-02-083-47/+149
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the memory manager parameter from the put_block function, as this makes the client code a lot cleaner. Prepare buffer manager for lock and unlock calls. Fix buggy aligned allocations. Remove the stupid root_node field from the core memory manager. Support multi-page buffer offset alignments Add improved alignment functionality to the core memory manager. This makes an allocated block actually align itself and returns any wasted space to the manager. Signed-off-by: Dave Airlie <airlied@linux.ie>
| * | | drm: remove drm_ioremap and drm_ioremapfreeChristoph Hellwig2007-02-086-195/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | hch originally submitted this for paravirt ops work, airlied took it and cleaned up a lot of unused code caused by using this. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Airlie <airlied@linux.ie>
| * | | i810/i830: use drm_core_ioremap instead of drm_ioremapDave Airlie2007-02-084-22/+48
| | | | | | | | | | | | | | | | | | | | | | | | This makes the i810/i830 use the drm_core_ioremap functions. Signed-off-by: Dave Airlie <airlied@linux.ie>
| * | | drm: use vmalloc_user instead of vmalloc_32 for DRM_SHMThomas Hellstrom2007-02-081-1/+1
| | | | | | | | | | | | | | | | Signed-off-by: Dave Airlie <airlied@linux.ie>
| * | | via: allow for npot texture pitch alignmentThomas Hellstrom2007-02-083-11/+24
| | | | | | | | | | | | | | | | Signed-off-by: Dave Airlie <airlied@linux.ie>
| * | | via: add some new chipsetsThomas Hellstrom2007-02-085-17/+33
| | | | | | | | | | | | | | | | | | | | | | | | Disable 3D functionality and AGP DMA for chipsets with the DX9 3D engine. Signed-off-by: Dave Airlie <airlied@linux.ie>
| * | | via: some PCI posting flushesThomas Hellstrom2007-02-082-1/+5
| | | | | | | | | | | | | | | | Signed-off-by: Dave Airlie <airlied@linux.ie>
* | | | Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6Linus Torvalds2007-02-0815-868/+2478
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (23 commits) ide-acpi support warning fix ACPI support for IDE devices IDE Driver for Delkin/Lexar/etc.. cardbus CF adapter ide: it8213 IDE driver update (version 2) ide: add it8213 IDE driver tc86c001: add missing __init tag for tc86c001_ide_init() tc86c001: mark init_chipset_tc86c001() with __devinit tag tc86c001: init_hwif_tc86c001() can be static ide: add Toshiba TC86C001 IDE driver (take 2) pdc202xx_new: remove check_in_drive_lists abomination pdc202xx_new: remove useless code slc90e66: carry over fixes from piix driver piix: tuneproc() fixes/cleanups piix: fix 82371MX enablebits hpt366: HPT36x PCI clock detection fix hpt366: init code rewrite hpt366: clean up DMA timeout handling for HPT370 hpt366: merge HPT37x speedproc handlers hpt366: cache channel's MCR address hpt366: switch to using pci_get_slot ...
| * | | | ide-acpi support warning fixAndrew Morton2007-02-071-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drivers/ide/ide-acpi.c: In function 'ide_acpi_get_timing': drivers/ide/ide-acpi.c:537: warning: format '%x' expects type 'unsigned int', but argument 4 has type 'long unsigned int' Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | ACPI support for IDE devicesHannes Reinecke2007-02-075-0/+743
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch implements ACPI integration for generic IDE devices. The ACPI spec mandates that some methods are called during suspend and resume. And consequently there most modern Laptops cannot resume properly without it. According to the spec, we should call '_GTM' (Get Timing) upon suspend to store the current IDE adapter settings. Upon resume we should call '_STM' (Set Timing) to initialize the adapter with the stored settings; afterwards '_GTF' (Get Taskfile) should be called which returns a buffer with some IDE initialisation commands. Those commands should be passed to the drive. There are two module params which control the behaviour of this patch: 'ide=noacpi' Do not call any ACPI methods (Disables any ACPI method calls) 'ide=acpigtf' Enable execution of _GTF methods upon resume. Has no effect if 'ide=noacpi' is set. 'ide=acpionboot' Enable execution of ACPI methods during boot. This might be required on some machines if 'ide=acpigtf' is selected as some machines modify the _GTF information depending on the drive identification passed down with _STM. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | IDE Driver for Delkin/Lexar/etc.. cardbus CF adapterMark Lord2007-02-073-0/+148
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On Thursday 11 January 2007 23:17, Bartlomiej Zolnierkiewicz wrote: > > My working IDE tree (against Linus' tree) now resides here: > > http://kernel.org/pub/linux/kernel/people/bart/pata-2.6/patches/ Bart, here's a driver I've been keeping out-of-tree for the past couple of years. This is for the Delking/Lexar/ASKA/etc.. 32-bit cardbus IDE CompactFlash adapter card. It's probably way out of sync with the latest driver model (??), but it still builds/works. I'm not interested in doing much of a rewrite, other than for libata someday, as I no longer use the card myself. But lots of other people do seem to use it, so it might be nice to see it "in-tree". Signed-off-by: Mark Lord <mlord@pobox.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | ide: it8213 IDE driver update (version 2)Bartlomiej Zolnierkiewicz2007-02-071-106/+66
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * set ATAPI/IORDY/TIME bits correctly in it8213_tuneproc() * fix UDMA/MWDMA/SWDMA masks in it8213_init_hwif() * in it8213_tune_chipset() SWDMA2 mode should be used instead of MWDMA0 * backport various fixes from piix/slc90e66 drivers: - in it8213_tuneproc() the highest possible PIO mode is PIO4 (not PIO5) - clear ATAPI/IORDY/TIME bits before setting them also for slave device - use ->speedproc in it8213_config_drive_for_dma() - don't try to tune PIO in config_chipset_for_pio() - simplify is_slave calculation in it8213_tuneproc() - misc cleanups * fix it8213_ratemask() and it8213_tuneproc() comments * simplify it8213_init_hwif() * remove init_chipset_it8213() * add missing Copyrights and update MODULE_AUTHOR() * CodingStyle cleanups * remove dead code v2: * PCI_DEVICE_ID_ITE_8213 is only defined in -mm kernels, so just use PCI Device ID (0x8213) directly * fix ->ultra_mask incorrectly changed to 0x3f in v1 version of the patch Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | ide: add it8213 IDE driverJack Lee2007-02-073-1/+408
| | | | | | | | | | | | | | | | | | | | | | | | | From: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | tc86c001: add missing __init tag for tc86c001_ide_init()Bartlomiej Zolnierkiewicz2007-02-071-1/+1
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | tc86c001: mark init_chipset_tc86c001() with __devinit tagAndrew Morton2007-02-071-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Andrew Morton <akpm@osdl.org> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Adrian Bunk <bunk@stusta.de> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | tc86c001: init_hwif_tc86c001() can be staticAdrian Bunk2007-02-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | ide: add Toshiba TC86C001 IDE driver (take 2)Sergei Shtylyov2007-02-074-0/+332
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is the driver for the Toshiba TC86C001 GOKU-S PCI IDE controller, completely reworked from the original brain-damaged Toshiba's 2.4 version. This single channel UltraDMA/66 controller is very simple in programming, yet Toshiba managed to plant many interesting bugs in it. The particularly nasty "limitation 5" (as they call the errata) caused me to abuse the IDE core in a possibly most interesting way so far. However, this is still better than the #ifdef mess in drivers/ide/ide-io.c that the original version included (well, it had much more mess)... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Alan Cox <alan@redhat.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | pdc202xx_new: remove check_in_drive_lists abominationSergei Shtylyov2007-02-072-42/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fold check_in_drive_lists() into quirkproc() handler in both PDC202xx drivers-- this function was never called with a list other than pdc_quirk_drives and was a bad example of code overall... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | pdc202xx_new: remove useless codeSergei Shtylyov2007-02-071-28/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the following useless fragments from the driver: - the ide_dma_lostirq() and ide_dma_timeout() handlers which boil down to just printing the incoherent reset message and calling their default counterparts; - check for non-NULL drive->id in the ide_dma_check() handler -- this is assumed to be true by all other handlers (also, get rid of unnecessary nesting of the conditional statements there); - the comment before pdcnew_tune_drive() which has nothing to do with the code. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | slc90e66: carry over fixes from piix driverSergei Shtylyov2007-02-071-21/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Synchronize with version 0.46 of the Intel PIIX/ICH driver: - carry over Alan's and my own fixes in the tuneproc() method and my cleanups both there and in the ratemask() method; - SLC90E66 only supports MW DMA modes 1/2 and SW DMA mode 2 (just like Intel chips), so don't claim support for other MW/SW DMA modes; - don't check dor non-NULL drive->id in the ide_dma_check() method -- this is assumed to be true in all other drivers; - do some coding/formatting cleanups while at it... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | piix: tuneproc() fixes/cleanupsSergei Shtylyov2007-02-071-11/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix/cleanup the driver's tuneproc() and ratemask() methods: - PPE, IE, and TIME bits need to be cleared beforehand for the slave drive as well as master (Alan probably just forgot about it); - this driver only supports PIO modes up to 4, so must pass the correct limit to ide_get_best_pio_mode(); - use min_t() macro instead of min(); - simplify slave vs master drive evaluation; - do come coding and formatting cleanups... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | piix: fix 82371MX enablebitsSergei Shtylyov2007-02-071-2/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to the datasheet, Intel 82371MX (MPIIX) actually has only a single IDE channel mapped to the primary or secondary ports depending on the value of the bit 14 of the IDETIM register at PCI config. offset 0x6C (the register at 0x6F which the driver refers to. doesn't exist). So, disguise the controller as dual channel and set enablebits masks/values such that only either primary or secondary channel is detected enabled. Also, preclude the IDE probing code from reading PCI BARs, this controller just doesn't have them (it's not the separate PCI function like the other PCI controllers), it only decodes the legacy addresses. [ Alan sayeth " MPIIX does not work with or without the change. It needs its own different driver and not to use setup-pci. Huge job and since it works well with libata who cares. Ditto the early PIIX chip." ] Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: HPT36x PCI clock detection fixSergei Shtylyov2007-02-071-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix minor coding mistake in the HPT36x PCI clock detection code noticed by Bartlomiej Zolnierkiewicz -- it always reported 33 MHz due to the missing 'break' statements. This, however, most probably never mattered -- in fact, I was thinking of removing the 25/40 MHz cases completely since HPT36x BIOSes didn't seem to set any other value than 7 into the 'cmd_high_time' field, i.e. supported only 33 MHz PCI. Note that in the original driver there was another bug: 25 and 40 MHz cases were interchanged. Since the 'cmd_high_time' field is in units of PCI clocks, a lower clock count just *cannot* correspond to a higher frequency, i. e. it should be 5 for 25 MHz PCI and 9 for 40 MHz PCI, not the other way around. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: init code rewriteSergei Shtylyov2007-02-071-362/+489
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Finally, rework the driver init. code to correctly handle all the chip variants HighPoint has created so far. This should cure the rest of the timing issues in the driver (especially, on 66 MHz PCI) caused by the HighPoint's habit of switching the base DPLL clock with every new revision of the chips... - switch to using the enumeration type to differ between the numerous chip variants, matching PCI device/revision ID with the chip type early, at the init_setup stage; - extend the hpt_info structure to hold the DPLL and PCI clock frequencies, stop duplicating it for each channel by storing the pointer in the pci_dev structure: first, at the init_setup stage, point it to a static "template" with only the chip type and its specific base DPLL frequency, the highest supported DMA mode, and the chip settings table pointer filled, then, at the init_chipset stage, allocate per-chip instance and fill it with the rest of the necessary information; - get rid of the constant thresholds in the HPT37x PCI clock detection code, switch to calculating PCI clock frequency based on the chip's base DPLL frequency; - switch to using the DPLL clock and enable UltraATA/133 mode by default on anything newer than HPT370/A; - fold PCI clock detection and DPLL setup code into init_chipset_hpt366(), unify the HPT36x/37x setup code and the speedproc handlers by joining the register setting lists into the table indexed by the clock selected; - add enablebits for all the chips to avoid touching disabled channels (though the HighPoint BIOS seem to only disable the primary one on HPT371/N); - separate the UltraDMA and MWDMA masks there to avoid changing PIO timings when setting an UltraDMA mode in hpt37x_tune_chipset(). This version has been tested on HPT370/302/371N. Thanks to Alan for the inspiration. Hopefully, his libata driver will also benefit from the work done on this "obsolete" driver... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: clean up DMA timeout handling for HPT370Sergei Shtylyov2007-02-071-37/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Clean up DMA timeout handling for HPT370: - hpt370_lostirq_timeout() cleared the DMA status which made __ide_dma_end() called afterwards return the incorrect result, and the DMA engine was reset both before and after stopping DMA while the HighPoint drivers only do it after (which seems logical) -- fix this and also rename the function; - get rid of the needless mutual recursion in hpt370_ide_dma_end() and hpt370_ide_dma_timeout(); - get rid of hpt370_lostirq_timeout() since hwif->ide_dma_end() called from the driver's interrupt handler later does all its work. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: merge HPT37x speedproc handlersSergei Shtylyov2007-02-071-170/+88
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Continue with the driver rewrite: - move the interrupt twiddling code from the speedproc handlers into the init_hwif_hpt366 which allows to merge the two HPT37x speedproc handlers into one; - get rid of in init_hpt366 which solely consists of the duplicate code, then fold init_hpt37x() into init_chipset_hpt366(); - fix hpt3xx_tune_drive() to always set the PIO mode requested, not the best possible one, change hpt366_config_drive_xfer_rate() accordingly, simplify it a bit; - group all the DMA related code together init_hwif_hpt366(), and generally clean up and beautify it. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: cache channel's MCR addressSergei Shtylyov2007-02-071-190/+181
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Begin the real driver redesign. For the starters: - cache the offset of the IDE channel's MISC. control registers which are used throughout the driver in hwif->select_data; - only touch the relevant MCR when detecting the cable type on HPT374's function 1; - make HPT36x's speedproc handler look the same way as HPT37x ones; fix the PIO timing register mask for HPT37x. - rename all the HPT3xx register related variables consistently; clean up the whitespace. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: switch to using pci_get_slotSergei Shtylyov2007-02-071-30/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Switch to using pci_get_slot() to get to the function 1 of HPT36x/374 chips -- there's no need for the driver itself to walk the list of the PCI devices, and it also forgets to check the bus number of the device found. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: print the real chip name at startupSergei Shtylyov2007-02-071-37/+67
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Rework the driver setup code so that it prefixes the driver startup messages with the real chip name. - Print the measured f_CNT value and the DPLL setting for non-HPT3xx chips as well. - Claim the extra 240 bytes of I/O space for all chips, not only for those having PCI device ID of 0x0004. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: rework rate filtering tidyAndrew Morton2007-02-071-9/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| * | | | hpt366: rework rate filteringSergei Shtylyov2007-02-071-94/+85
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Rework hpt3xx_ratemask() and hpt3xx_ratefilter() so that the former returns the max. mode computed at the load time and doesn't have to do bad Ultra33 drive list lookups anymore; remove the duplicate code from the latter function. Move the quirky drive list lookup into hpt3xx_quirkproc() where it should have been from the start... - Disable UltraATA/100 for HPT370 by default as the 33 MHz ATA clock being used does not allow for it, and this *greatly* increases the transfer speed. - Save some space by using byte-wide fields in struct hpt_info; switch to reading the 8-bit PCI revision ID reg. only, not the whole 32-bit reg. - Start incrementing the driver version number with each patch (should have been done from the first one posted). Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | | | | Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6Linus Torvalds2007-02-0820-1533/+969
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (41 commits) Revert "PCI: remove duplicate device id from ata_piix" msi: Make MSI useable more architectures msi: Kill the msi_desc array. msi: Remove attach_msi_entry. msi: Fix msi_remove_pci_irq_vectors. msi: Remove msi_lock. msi: Kill msi_lookup_irq MSI: Combine pci_(save|restore)_msi/msix_state MSI: Remove pci_scan_msi_device() MSI: Replace pci_msi_quirk with calls to pci_no_msi() PCI: remove duplicate device id from ipr PCI: remove duplicate device id from ata_piix PCI: power management: remove noise on non-manageable hw PCI: cleanup MSI code PCI: make isa_bridge Alpha-only PCI: remove quirk_sis_96x_compatible() PCI: Speed up the Intel SMBus unhiding quirk PCI Quirk: 1k I/O space IOBL_ADR fix on P64H2 shpchp: delete trailing whitespace shpchp: remove DBG_XXX_ROUTINE ...