isci: Intel(R) C600 Series Chipset Storage Control Unit Driver

Support for the up to 2x4-port 6Gb/s SAS controllers embedded in the
chipset.

This is a snapshot of the first publicly available version of the driver,
commit 4c1db2d0 in the 'historical' branch.

   git://git.kernel.org/pub/scm/linux/kernel/git/djbw/isci.git historical

Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Edmund Nadolski <edmund.nadolski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 4a1f029c4fe9..3aa664fa892e 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -830,6 +830,40 @@ config SCSI_GDTH
           To compile this driver as a module, choose M here: the
           module will be called gdth.
 
+config SCSI_ISCI
+        tristate "Intel(R) C600 Series Chipset SAS Controller"
+        depends on PCI && SCSI
+        # little endian host assumptions
+        depends on X86
+        # (temporary): dma api misuse
+        depends on !DMAR
+        # (temporary): known alpha quality driver
+        depends on EXPERIMENTAL
+        select SCSI_SAS_LIBSAS
+        ---help---
+          This driver supports the 6Gb/s SAS capabilities of the storage
+          control unit found in the Intel(R) C600 series chipset.
+
+          The experimental tag will be removed after the driver exits alpha
+
+choice
+        prompt "Default Silicon Revision"
+        depends on SCSI_ISCI
+        default PBG_HBA_A2
+        # temporary A-step silicon is pre-production
+
+config PBG_HBA_BETA
+        bool "B0"
+
+config PBG_HBA_A2
+        bool "A2"
+
+config PBG_HBA_A0
+        bool "A0"
+
+endchoice
+
+
 config SCSI_GENERIC_NCR5380
         tristate "Generic NCR5380/53c400 SCSI PIO support"
         depends on ISA && SCSI