Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d4358048 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
Browse files

[PATCH] ata_piix: add a couple of flags 



Add PIIX_FLAG_IGN_PRESENT and SCR flags.  Thi patch doesn't cause any
functional change.  To be used by later init/scr updates.

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 1d076e5b

drivers/scsi/ata_piix.c

+7 −4
Original line number Diff line number Diff line
@@ -101,6 +101,8 @@ enum { 
	ICH5_PCS		= 0x92,	/* port control and status */

	PIIX_SCC		= 0x0A, /* sub-class code register */



	PIIX_FLAG_IGN_PRESENT	= (1 << 25), /* ignore PCS present bits */

	PIIX_FLAG_SCR		= (1 << 26), /* SCR available */

	PIIX_FLAG_AHCI		= (1 << 27), /* AHCI possible */

	PIIX_FLAG_CHECKINTR	= (1 << 28), /* make sure PCI INTx enabled */

	PIIX_FLAG_COMBINED	= (1 << 29), /* combined mode possible */
@@ -314,7 +316,7 @@ static struct ata_port_info piix_port_info[] = { 
	{

		.sht		= &piix_sht,

		.host_flags	= ATA_FLAG_SATA | PIIX_FLAG_COMBINED |

				  PIIX_FLAG_CHECKINTR,

				  PIIX_FLAG_CHECKINTR | PIIX_FLAG_IGN_PRESENT,

		.pio_mask	= 0x1f,	/* pio0-4 */

		.mwdma_mask	= 0x07, /* mwdma0-2 */

		.udma_mask	= 0x7f,	/* udma0-6 */
@@ -325,7 +327,8 @@ static struct ata_port_info piix_port_info[] = { 
	{

		.sht		= &piix_sht,

		.host_flags	= ATA_FLAG_SATA | PIIX_FLAG_COMBINED_ICH6 |

				  PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS,

				  PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS |

				  PIIX_FLAG_SCR,

		.pio_mask	= 0x1f,	/* pio0-4 */

		.mwdma_mask	= 0x07, /* mwdma0-2 */

		.udma_mask	= 0x7f,	/* udma0-6 */
@@ -337,7 +340,7 @@ static struct ata_port_info piix_port_info[] = { 
		.sht		= &piix_sht,

		.host_flags	= ATA_FLAG_SATA | PIIX_FLAG_COMBINED_ICH6 |

				  PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS |

				  PIIX_FLAG_AHCI,

				  PIIX_FLAG_SCR | PIIX_FLAG_AHCI,

		.pio_mask	= 0x1f,	/* pio0-4 */

		.mwdma_mask	= 0x07, /* mwdma0-2 */

		.udma_mask	= 0x7f,	/* udma0-6 */
@@ -349,7 +352,7 @@ static struct ata_port_info piix_port_info[] = { 
		.sht		= &piix_sht,

		.host_flags	= ATA_FLAG_SATA | PIIX_FLAG_COMBINED_ICH6 |

				  PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS |

				  PIIX_FLAG_AHCI,

				  PIIX_FLAG_SCR | PIIX_FLAG_AHCI,

		.pio_mask	= 0x1f,	/* pio0-4 */

		.mwdma_mask	= 0x07, /* mwdma0-2 */

		.udma_mask	= 0x7f,	/* udma0-6 */