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path: root/drivers/ide/pci/cs5520.c
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2008-01-26ide: merge ->dma_host_{on,off} methods into ->dma_host_set methodBartlomiej Zolnierkiewicz
Merge ->dma_host_{on,off} methods into ->dma_host_set method which takes 'int on' argument. There should be no functionality changes caused by this patch. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-01-26ide: move drive->using_dma check to callers of ->dma_host_on methodBartlomiej Zolnierkiewicz
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-01-26ide: (hopefully) fix VDMA for CS5520Bartlomiej Zolnierkiewicz
* Set the correct hwif->dma_base for the second channel in ide_get_or_set_dma_base(). * Remove DMA enable code from cs5520_set_pio_mode(), this can be handled by the generic ->dma_host_on method now. * Add VDMA check to ide_config_drive_speed(). * drive->using_dma was never enabled since cs5520 host driver's ->ide_dma_on method overrided the generic ->ide_dma_on (so __ide_dma_on() was never called, drive->using_dma was never set and VDMA was never used since it depends on drive->using_dma). Fix it by using ->dma_host_on method instead of ->ide_dma_on (also add matching ->dma_host_off method). Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-01-25ide: add IDE_HFLAG_ABUSE_SET_DMA_MODE host flagBartlomiej Zolnierkiewicz
* 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: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-20ide: constify struct ide_port_infoBartlomiej Zolnierkiewicz
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-20ide: replace ide_pci_device_t by struct ide_port_infoBartlomiej Zolnierkiewicz
* 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: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-20ide: add ide_device_add()Bartlomiej Zolnierkiewicz
* Add ide_device_add() helper and convert host drivers to use it instead of open-coded variants. * Make ide_pci_setup_ports() and do_ide_setup_pci_device() take 'u8 *idx' argument instead of 'ata_index_t *index'. * Remove no longer needed ata_index_t. * Unexport probe_hwif_init() and make it static. * Unexport ide_proc_register_port(). There should be no functionality changes caused by this patch (sgiioc4.c: ide_proc_register_port() requires hwif->present to be set and it won't be set if probe_hwif_init() fails). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-19ide: set drive->autotune in ide_pci_setup_ports()Bartlomiej Zolnierkiewicz
Majority of host drivers using IDE PCI layer set drive->autotune, the only exceptions are: generic.c ns87415.c rz1000.c trm290.c * no ->set_pio_mode method it821x.c: * if memory allocation fails drive->autotune won't be set (but there also won't be ->set_pio_mode method in such case) piix.c: * MPIIX controller (no ->init_hwif method so also no ->set_pio_mode method) However if there is no ->set_pio_mode method there are no changes in behavior w.r.t. PIO tuning so always set drive->autotune in ide_pci_setup_ports(). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-19cs5520: always tune PIOBartlomiej Zolnierkiewicz
Since cs5520 uses VDMA best PIO mode was tuned anyway by ide_dma_check() but only if DMA was successfully initialized. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-19ide: add ->mwdma_mask and ->swdma_mask to ide_pci_device_t (take 2)Bartlomiej Zolnierkiewicz
* Add ->mwdma_mask and ->swdma_mask to ide_pci_device_t. * Set ide_hwif_t DMA masks using DMA masks from ide_pci_device_t in setup-pci.c::ide_pci_setup_ports() (iff DMA base is valid and ->init_hwif method may still override them). * Convert IDE PCI host drivers to use ide_pci_device_t DMA masks. While at it: * Use ATA_{UDMA,MWDMA,SWDMA}* defines. * hpt34x.c: add separate ide_pci_device_t instances for HPT343 and HPT345. * serverworks.c: fix DMA masks being set before checking DMA base. v2: * Add missing masks to DECLARE_GENERIC_PCI_DEV() macro. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-19ide: remove ->init_setup_dma from ide_pci_device_t (take 2)Bartlomiej Zolnierkiewicz
* Make ide_pci_device_t.host_flags u32 and add IDE_HFLAG_CS5520 host flag. * Pass ide_pci_device_t *d to setup-pci.c::ide_get_or_set_dma_base() and use d->name instead of hwif->cds->name. * Set IDE_HFLAG_CS5520 host flag in cs5520 host driver and use it in ide_get_or_set_dma_base() to find out which PCI BAR to use, remove no longer needed cs5520.c::cs5520_init_setup_dma() and ide_pci_device_t.init_setup_dma. This fixes PCI bus-mastering not being checked for CS5510/CS5520 hosts. v2: * It is wrong to check simplex bits on CS5510/CS5520 as v1 did. (Noticed by Alan). Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-19ide: add IDE_HFLAG_NO_{DMA,AUTODMA} host flagsBartlomiej Zolnierkiewicz
Add IDE_HFLAG_NO_{DMA,AUTODMA} host flags. Convert all host drivers using ide_pci_device_t to use these flags instead of d->autodma and then remove no longer needed d->autodma. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-19ide: add IDE_HFLAG_BOOTABLE host flagBartlomiej Zolnierkiewicz
Add IDE_HFLAG_BOOTABLE host flag and IDE_HFLAG_OFF_BOARD define. Convert all host drivers using ide_pci_device_t to use IDE_HFLAG_{BOOTABLE,OFF_BOARD} instead of d->bootable and then remove no longer needed d->bootable. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-19ide: add IDE_HFLAG_NO_ATAPI_DMA host flagBartlomiej Zolnierkiewicz
Add IDE_HFLAG_NO_ATAPI_DMA host flag and set it in host drivers which don't support ATAPI DMA. Then remove no longer needed hwif->atapi_dma. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-16ide: remove hwif->autodma and drive->autodmaBartlomiej Zolnierkiewicz
* hpt34x.c: disable DMA masks for HPT345 (hwif->autodma is zero so DMA won't be enabled anyway). * trm290.c: disable IDE_HFLAG_TRUST_BIOS_FOR_DMA flag (hwif->autodma is zero so DMA won't be enabled anyway). * Check noautodma global variable instead of drive->autodma in ide_tune_dma(). This fixes handling of "ide=nodma" kernel parameter for icside, ide-cris, au1xxx-ide, pmac, it821x, jmicron, sgiioc4 and siimage host drivers. * Remove hwif->autodma (it was not checked by IDE core code anyway) and drive->autodma (was set by all host drivers - except HPT345/TRM290 special cases - unless "ide=nodma" was used). While at it: - remove needless printk() from icside.c - remove stale FIXME/comment from ide-probe.c - don't force DMA off if PCI bus-mastering had to be enabled in setup-pci.c (this setting was always later over-ridden by host drivers anyway) Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-16ide: use PCI_VDEVICE() macroBartlomiej Zolnierkiewicz
While at it: - make struct pci_device_id tables const - use PCI_DEVICE_ID_ITE_8213 define in it8213.c - fix comment in generic.c Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-16ide: remove ->ide_dma_check (take 2)Bartlomiej Zolnierkiewicz
* Add IDE_HFLAG_TRUST_BIOS_FOR_DMA host flag for host drivers that depend on BIOS for programming device/controller for DMA. Set it in cy82c693, generic, ns87415, opti621 and trm290 host drivers. * Add IDE_HFLAG_VDMA host flag for host drivers using VDMA. Set it in cs5520 host driver. * Teach ide_tune_dma() about IDE_HFLAG_TRUST_BIOS_FOR_DMA flag. * Add generic ide_dma_check() helper and remove all open coded ->ide_dma_check implementations. Fix all places checking for presence of ->ide_dma_check hook to check for ->ide_dma_on instead. * Remove no longer needed code from config_drive_for_dma(). * Make ide_tune_dma() static. v2: * Fix config_drive_for_dma() return values. * Fix ide-dma.c build for CONFIG_BLK_DEV_IDEDMA_PCI=n by adding dummy config_drive_for_dma() inline. * Fix IDE_HFLAG_TRUST_BIOS_FOR_DMA handling in ide_dma_check(). * Fix init_hwif_it8213() comment. There should be no functionality changes caused by this patch. Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-13cs5520: fix ->dma_base equal zero handlingBartlomiej Zolnierkiewicz
Set hwif->ide_dma_{check,on} and hwif->autodma to 1 after checking that ->dma_base exists. If ->dma_base is not set (== PCI BAR4 cannot be reserved) then DMA hooks shouldn't be initialized or bad things will happen. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-13ide: move ide_config_drive_speed() calls to upper layers (take 2)Bartlomiej Zolnierkiewicz
* Convert {ide_hwif_t,ide_pci_device_t}->host_flag to be u16. * Add IDE_HFLAG_POST_SET_MODE host flag to indicate the need to program the host for the transfer mode after programming the device. Set it in au1xxx-ide, amd74xx, cs5530, cs5535, pdc202xx_new, sc1200, pmac and via82cxxx host drivers. * Add IDE_HFLAG_NO_SET_MODE host flag to indicate the need to completely skip programming of host/device for the transfer mode ("smart" hosts). Set it in it821x host driver and check it in ide_tune_dma(). * Add ide_set_pio_mode()/ide_set_dma_mode() helpers and convert all direct ->set_pio_mode/->speedproc users to use these helpers. * Move ide_config_drive_speed() calls from ->set_pio_mode/->speedproc methods to callers. * Rename ->speedproc method to ->set_dma_mode, make it void and update all implementations accordingly. * Update ide_set_xfer_rate() comments. * Unexport ide_config_drive_speed(). v2: * Fix issues noticed by Sergei: - export ide_set_dma_mode() instead of moving ->set_pio_mode abuse wrt to setting DMA modes from sc1200_set_pio_mode() to do_special() - check IDE_HFLAG_NO_SET_MODE in ide_tune_dma() - check for (hwif->set_pio_mode) == NULL in ide_set_pio_mode() - check for (hwif->set_dma_mode) == NULL in ide_set_dma_mode() - return -1 from ide_set_{pio,dma}_mode() if ->set_{pio,dma}_mode == NULL - don't set ->set_{pio,dma}_mode on it821x in "smart" mode - fix build problem in pmac.c - minor fixes in au1xxx-ide.c/cs5530.c/siimage.c - improve patch description Changes in behavior caused by this patch: - HDIO_SET_PIO_MODE ioctl would now return -ENOSYS for attempts to change PIO mode if it821x controller is in "smart" mode - removal of two debugging printk-s (from cs5530.c and sc1200.c) - transfer modes 0x00-0x07 passed from user space may be programmed twice on the device (not really an issue since 0x00 is not supported correctly by any host driver ATM, 0x01 is not supported at all and 0x02-0x07 are invalid) Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-11ide: use only ->set_pio_mode method for programming PIO modes (take 2)Bartlomiej Zolnierkiewicz
Use ->set_pio_mode method to program PIO modes in ide_set_xfer_rate() (the only place which used ->speedproc to program PIO modes) and remove handling of PIO modes from all ->speedproc implementations. v2: * Fix pmac_ide_tune_chipset() comment. There should be no functionality changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-11cs5520: don't enable VDMA in ->speedprocBartlomiej Zolnierkiewicz
There is no need to do it in cs5520_tune_chipset() (->speedproc method) since it is correctly handled by cs5520_dma_on() (->ide_dma_on method). Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-11ide: add ide_set{_max}_pio() (take 4)Bartlomiej Zolnierkiewicz
* Add IDE_HFLAG_ABUSE_{PREFETCH,FAST_DEVSEL,DMA_MODES} flags and set them in ht6560, cmd640, cmd64x and sc1200 host drivers. * Add set_pio_mode_abuse() for checking if host driver has a non-standard ->tuneproc() implementation and use it in do_special(). * Add ide_set_pio() for setting PIO mode (it uses hwif->pio_mask to find the maximum PIO mode supported by the host), also add ide_set_max_pio() wrapper for ide_set_pio() to use for auto-tuning. Convert users of ->tuneproc to use ide_set{_max}_pio() where possible. This leaves only do_special(), set_using_pio(), ide_hwif_restore() and ide_set_pio() as a direct users of ->tuneproc. * Remove no longer needed ide_get_best_pio_mode() calls and printk-s reporting PIO mode selected from ->tuneproc implementations. * Rename ->tuneproc hook to ->set_pio_mode and make 'pio' argument const. * Remove stale comment from ide_config_drive_speed(). v2: * Fix "ata_" prefix (Noticed by Jeff). v3: * Minor cleanups/fixups per Sergei's suggestions. v4: * Fix compile problem in drivers/ide/pci/cmd640.c (Noticed by Andrew Morton). * Improve some ->set_pio_mode comments. Reviewed-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-11ide: move ide_rate_filter() calls to the upper layer (take 2)Bartlomiej Zolnierkiewicz
* Move ide_rate_filter() calls from host drivers to IDE core. * Make ide_rate_filter() static. * Make 'speed' argument of ->speedproc const. v2: * Fix it8213_tune_chipset() comment. There should be no functionality changes caused by this patch. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-10-11ide: mode limiting fixes for user requested speed changesBartlomiej Zolnierkiewicz
* Add an extra argument to ide_max_dma_mode() for passing requested transfer mode. Use it as an upper limit when finding the best DMA for device/host. * Rename ide_max_dma_mode() to ide_find_dma_mode() and at the same time add ide_max_dma_mode() wrapper which passes XFER_UDMA_6 as a requested mode to ide_find_dma_mode(). Also add inline ide_find_dma_mode() version for CONFIG_BLK_DEV_IDEDMA=n case. * Pass requested transfer mode from ide_find_dma_mode() to ide_get_mode_mask() to avoid false warning from eighty_ninty_three(). * Use ide_find_dma_mode() to limit the user requested transfer mode in ide_rate_filter(). Also limit the requested mode by host max PIO mode. Above changes make ide_rate_filter() to: * Clip desired transfer mode down if it is invalid (values 0x0F, 0x13-0x19 and 0x25-0x39, values > 0x46 were already clipped down, same for values 0x25-0x39 but iff UDMA was not supported by the host). * Clip desired transfer mode down if it is currently unsupported by IDE core (PIO6 and MWDMA3-4, the latter were already clipped down but iff UDMA was not supported by the host). * Clip desired transfer mode down according to the host capabilities (UDMA modes were already clipped down but MWDMA/SWDMA/PIO weren't, also ->atapi_dma flag was not respected). * Clip desired transfer mode down according to the device capabilities (except PIO modes for now which require mode work) - shouldn't be a problem since ide_set_xfer_rate() is called _after_ device has accepted given transfer mode. and also result in a number of host driver specific bugfixes: * icside - clip unsupported PIO5 mode down - fix unsupported/invalid modes being set in drive->current_speed * ide-cris - clip unsupported PIO5 and SWDMA0-2 modes down - clip DMA modes down for ATAPI devices - fix BUG() on unsupported/invalid modes * au1xxx-ide - clip unsupported PIO5, SWDMA0-2 and MWDMA0-2 (if BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA=n) modes down * aec62xx - clip unsupported PIO5 and SWDMA0-2 modes down - clip DMA modes down for ATAPI devices - fix 0x00 being programmed as PIO timing for unsupported/invalid modes - fix unsupported/invalid modes being set on the device * alim15x3 - clip DMA modes down for ATAPI devices (chipset revision == 0x20 only) - fix theoretical OOPS for 0x0F mode - fix unsupported/invalid modes being set on the device * amd74xx - clip unsupported SWDMA0-2 (on COBRA_7401 revs <= 7) modes down - fix random PIO timings being set for unsupported/invalid modes - fix unsupported/invalid modes being set on the device * atiixp - clip unsupported PIO5 and SWDMA0-2 modes down - fix cached MWDMA mode being cleared for unsupported/invalid modes - fix PIO{0,2} timings being programmed for unsupported/invalid modes - fix theoretical OOPS for PIO5-6 and 0x0F modes - fix unsupported/invalid modes being set on the device * cmd64x - clip unsupported SWDMA0-2 modes down * cs5530 - clip unsupported PIO5 and SWDMA0-2 modes down - fix unsupported/invalid modes being set on the device - fix BUG() on unsupported/invalid modes (which happened if the device accepted the setting) * cs5535 - clip unsupported PIO5 and SWDMA0-2 modes down - fix unsupported/invalid modes being set on the device - fix theoretical OOPS for PIO5-6 and 0x0F modes * hpt34x - clip DMA modes down for ATAPI devices - fix invalid timings being programmed for unsupported/invalid modes - fix unsupported/invalid modes being set on the device * hpt366 - clip unsupported PIO5 and SWDMA0-2 modes down - fix PIO0 timings being programmed for unsupported/invalid modes - fix DMA timings being cleared for MWDMA3-4 and 0x25-0x39 modes - fix unsupported/invalid modes being set on the device * it8213 - clip unsupported PIO5, SWDMA0-1 and MWDMA0 modes down * it821x - clip unsupported PIO5 and SWDMA0-2 modes down - clip DMA modes down for ATAPI devices (chipset in smart mode and revision 0x10 in pass-through mode) * jmicron - clip unsupported SWDMA0-2 modes down - fix unsupported/invalid modes being set on the device * pdc202xx_new - clip unsupported PIO5 and SWDMA0-2 modes down - fix unsupported/invalid modes being set on the device * pdc202xx_old - clip unsupported PIO5 mode down - fix incorrect timings being set for unsupported/invalid modes - fix unsupported/invalid modes being set on the device * piix - clip unsupported PIO5, SWDMA0-1 and MWDMA0 modes down * sc1200 - clip unsupported PIO5 and SWDMA0-2 modes down - fix unsupported/invalid modes being set on the device - fix BUG() on unsupported/invalid modes (which happened if the device accepted the setting) * scc_pata - clip unsupported PIO5, SWDMA0-2 and MWDMA0-2 modes down * serverworks - clip unsupported PIO5 and SWDMA0-2 modes down - fix DMA/UDMA timings/settings being cleared for unsupported/invalid modes - fix unsupported/invalid modes being set on the device * siimage - clip unsupported PIO5 and SWDMA0-2 modes down - clip DMA modes down for ATAPI devices (SATA chipsets) * sis5513 - clip unsupported PIO5 mode down - fix BUG() on unsupported/invalid modes * sl82c105 - clip unsupported SWDMA0-2 modes down * slc90e66 - clip unsupported PIO5, SWDMA0-1 and MWDMA0 modes down * tc86c001 - clip unsupported PIO5 and SWDMA0-2 modes down - fix PIO0 timings being programmed for PIO5/0x0F/SWDMA0-2/0x13-0x19 modes - fix invalid 0x00 DMA timing being programmed for MWDMA3-4/0x25-0x39 modes - fix unsupported/invalid modes being set on the device * triflex - clip unsupported PIO5 mode down * via82cxxx - fix random PIO timings being set for unsupported/invalid modes - fix unsupported/invalid modes being set on the device * pmac - clip unsupported PIO5 and SWDMA0-2 modes down * cmd640/ht6560b - clip DMA modes down (if CONFIG_BLK_DEV_IDEDMA=y) - fix PIO5 being clipped to PIO4 (if CONFIG_BLK_DEV_IDEDMA=n) * opti621 - clip DMA modes down (if CONFIG_BLK_DEV_IDEDMA=y) - clip unsupported PIO4 to PIO3 (if CONFIG_BLK_DEV_IDEDMA=n) While at it: * Use ide_rate_filter() in cs5520.c::cs5520_tune_chipset(). * Remove no longer needed checks from hpt366.c::hpt3{6,7}x_tune_chipset(). Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-08-01cs5520: fix PIO auto-tuning in ->ide_dma_check methodBartlomiej Zolnierkiewicz
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-07-20ide: add PIO masksBartlomiej Zolnierkiewicz
* Add ATA_PIO[0-6] defines to <linux/ata.h>. * Add ->pio_mask field to ide_pci_device_t and ide_hwif_t. * Add PIO masks to host drivers. <linux/ata.h> change ACK-ed by Jeff Garzik <jeff@garzik.org>. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-07-20ide: drop "PIO data" argument from ide_get_best_pio_mode()Bartlomiej Zolnierkiewicz
* Drop no longer needed "PIO data" argument from ide_get_best_pio_mode() and convert all users accordingly. * Remove no longer needed ide_pio_data_t. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-07-20ide: add ide_pci_device_t.host_flags (take 2)Bartlomiej Zolnierkiewicz
* Rename ide_pci_device_t.flags to ide_pci_device_t.host_flags and IDEPCI_FLAG_ISA_PORTS flag to IDE_HFLAG_ISA_PORTS. * Add IDE_HFLAG_SINGLE flag for single channel devices. * Convert core code and all IDE PCI drivers to use IDE_HFLAG_SINGLE and remove no longer needed ide_pci_device_t.channels field. v2: * Fix issues noticed by Sergei: - correct code alignment in scc_pata.c - s/IDE_HFLAG_SINGLE/~IDE_HFLAG_SINGLE/ in serverworks.c Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-05-10ide: add ide_proc_register_port()Bartlomiej Zolnierkiewicz
* create_proc_ide_interfaces() tries to add /proc entries for every probed and initialized IDE port, replace it by ide_proc_register_port() which does it only for the given port (also rename destroy_proc_ide_interface() to ide_proc_unregister_port() for consistency) * convert {create,destroy}_proc_ide_interface[s]() users to use new functions * pmac driver depended on proc_ide_create() to add /proc port entries, fix it * au1xxx-ide, swarm and cs5520 drivers depended indirectly on ide-generic driver (CONFIG_IDE_GENERIC=y) to add port /proc entries, fix them * there is now no need to add /proc entries for IDE ports in proc_ide_create() so don't do it * proc_ide_create() needs now to be called before drivers are probed - fix it, while at it make proc_ide_create() create /proc "ide" directory Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-02-17ide: add ide_set_dma() helper (v2)Bartlomiej Zolnierkiewicz
* add ide_set_dma() helper and make ide_hwif_t.ide_dma_check return -1 when DMA needs to be disabled (== need to call ->ide_dma_off_quietly) 0 when DMA needs to be enabled (== need to call ->ide_dma_on) 1 when DMA setting shouldn't be changed * fix IDE code to use ide_set_dma() instead if using ->ide_dma_check directly v2: * updated for scc_pata Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-01-27ide: add missing __init tags to IDE PCI host driversBartlomiej Zolnierkiewicz
also change __devinit tag for sgiioc4.c:ioc4_ide_init() to __init Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2006-06-30Remove obsolete #include <linux/config.h>Jörn Engel
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
2005-11-18[PATCH] cs5520: fix return value of cs5520_init_one()Amit Gud
From: Amit Gud <amitg@calsoftinc.com> Patch follows from the suggestions by AC and Felipe W Damasio for fixing the return codes from IDE drivers. [ bart: fix coding style while at it ] Signed-off-by: Amit Gud <gud@eth.net> Signed-off-by: Domen Puncer <domen@coderock.org> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2005-04-16Linux-2.6.12-rc2Linus Torvalds
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!