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path: root/drivers/ide/ide-xfer-mode.c
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2011-11-01ide/ata: Add export.h for EXPORT_SYMBOL/THIS_MODULE where neededPaul Gortmaker1-0/+1
They were getting this implicitly by an include of module.h from device.h -- but we are going to clean that up and break that include chain, so include export.h explicitly now. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2010-01-19ide: make ide_get_best_pio_mode() staticBartlomiej Zolnierkiewicz1-2/+1
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-19ide: change ->set_dma_mode method parametersBartlomiej Zolnierkiewicz1-2/+2
Change ->set_dma_mode method parameters to match ->set_dmamode method used in struct ata_port_operations. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2010-01-19ide: change ->set_pio_mode method parametersBartlomiej Zolnierkiewicz1-3/+3
Change ->set_pio_mode method parameters to match ->set_piomode method used in struct ata_port_operations. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-19ide: add drive->dma_mode fieldBartlomiej Zolnierkiewicz1-0/+2
Add dma_mode field to ide_drive_t matching dma_mode field used in struct ata_device. The validity of the field is restricted to ->dma_pio_mode method only currently in IDE subsystem. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-19ide: add drive->pio_mode fieldBartlomiej Zolnierkiewicz1-0/+3
Add pio_mode field to ide_drive_t matching pio_mode field used in struct ata_device. The validity of the field is restricted to ->set_pio_mode method only currently in IDE subsystem. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-15ide: don't enable IORDY at a probe timeBartlomiej Zolnierkiewicz1-0/+6
* Add 'unsigned long port_flags' field to ide_hwif_t. * Add IDE_PFLAG_PROBING port flag and keep it set during probing. * Fix ide_pio_need_iordy() to not enable IORDY at a probe time (IORDY may lead to controller lock up on certain controllers if the port is not occupied). Loosely based on the recent libata's fix by Tejun, thanks to Alan for the hint that IDE may also need it. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2009-06-15ide: IORDY handling fixesBartlomiej Zolnierkiewicz1-0/+6
Add ide_pio_need_iordy() helper and convert host drivers to use it. This fixes it8172, it8213, pdc202xx_old, piix, slc90e66 and siimage host drivers to handle IORDY correctly. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2009-03-31ide: add support for CFA specified transfer modes (take 3)Sergei Shtylyov1-6/+9
Add support for the CompactFlash specific PIO modes 5/6 and MWDMA modes 3/4. Since there were no PIO5 capable hard drives produced and one would also need 66 MHz IDE clock to actually get the difference WRT the address setup timings programmed, I decided to simply replace the old non-standard PIO mode 5 timings with the CFA specified ones. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: stf_xl@wp.pl Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2009-03-25ide: move xfer mode tuning code to ide-xfer-mode.cBartlomiej Zolnierkiewicz1-0/+246
* Move xfer mode tuning code to ide-xfer-mode.c. * Add CONFIG_IDE_XFER_MODE config option to be selected by host drivers that support xfer mode tuning. * Add CONFIG_IDE_XFER_MODE=n static inline versions of ide_set_pio() and ide_set_xfer_rate(). * Make IDE_TIMINGS and BLK_DEV_IDEDMA config options select IDE_XFER_MODE, also add explicit selects for few host drivers that need it. * Build/link ide-xfer-mode.o and ide-pio-blacklist.o (it is needed only by ide-xfer-mode.o) only if CONFIG_IDE_XFER_MODE=y. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>