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CONFIG_SCSI_SYM53C8XX_IOMAPPED: use port IO

General informations

The Linux kernel configuration item CONFIG_SCSI_SYM53C8XX_IOMAPPED has multiple definitions:

use port IO found in drivers/scsi/Kconfig

The configuration item CONFIG_SCSI_SYM53C8XX_IOMAPPED:

Help text

If you say Y here, the driver will use port IO to access the card. This is significantly slower then using memory mapped IO. Most people should answer N.

use normal IO found in drivers/scsi/Kconfig

The configuration item CONFIG_SCSI_SYM53C8XX_IOMAPPED:

Help text

If you say Y here, the driver will preferently use normal IO rather than memory mapped IO.

use normal IO found in arch/sparc64/Kconfig

The configuration item CONFIG_SCSI_SYM53C8XX_IOMAPPED:

Help text

If you say Y here, the driver will preferently use normal IO rather than memory mapped IO.

Hardware

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