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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-04 15:54:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-04 15:54:37 -0700
commit532df6f3faa66b28b9b053775f5fa33761b8104e (patch)
tree40486a71d0d45508f887ebdf84f51008adfdf8db /drivers/scsi/isci/firmware/README
parentfc52693f8f54485af29be1adc90ce2bd54ad325f (diff)
parenta5ec7f86dc5432c44d8407a144e7617ec65da770 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (277 commits) [SCSI] isci: fix checkpatch errors isci: Device reset should request sas_phy_reset(phy, true) isci: pare back error messsages isci: cleanup silicon revision detection isci: merge scu_unsolicited_frame.h into unsolicited_frame_control.h isci: merge sata.[ch] into request.c isci: kill 'get/set' macros isci: retire scic_sds_ and scic_ prefixes isci: unify isci_host and scic_sds_controller isci: unify isci_remote_device and scic_sds_remote_device isci: unify isci_port and scic_sds_port isci: fix scic_sds_remote_device_terminate_requests isci: unify isci_phy and scic_sds_phy isci: unify isci_request and scic_sds_request isci: rename / clean up scic_sds_stp_request isci: preallocate requests isci: combine request flags isci: unify can_queue tracking on the tci_pool, uplevel tag assignment isci: Terminate dev requests on FIS err bit rx in NCQ isci: fix frame received locking ...
Diffstat (limited to 'drivers/scsi/isci/firmware/README')
-rw-r--r--drivers/scsi/isci/firmware/README36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/scsi/isci/firmware/README b/drivers/scsi/isci/firmware/README
new file mode 100644
index 000000000000..8056d2bd233b
--- /dev/null
+++ b/drivers/scsi/isci/firmware/README
@@ -0,0 +1,36 @@
+This defines the temporary binary blow we are to pass to the SCU
+driver to emulate the binary firmware that we will eventually be
+able to access via NVRAM on the SCU controller.
+
+The current size of the binary blob is expected to be 149 bytes or larger
+
+Header Types:
+0x1: Phy Masks
+0x2: Phy Gens
+0x3: SAS Addrs
+0xff: End of Data
+
+ID string - u8[12]: "#SCU MAGIC#\0"
+Version - u8: 1
+SubVersion - u8: 0
+
+Header Type - u8: 0x1
+Size - u8: 8
+Phy Mask - u32[8]
+
+Header Type - u8: 0x2
+Size - u8: 8
+Phy Gen - u32[8]
+
+Header Type - u8: 0x3
+Size - u8: 8
+Sas Addr - u64[8]
+
+Header Type - u8: 0xf
+
+
+==============================================================================
+
+Place isci_firmware.bin in /lib/firmware
+Be sure to recreate the initramfs image to include the firmware.
+