diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/scsi/isci/firmware/README | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'drivers/scsi/isci/firmware/README')
| -rw-r--r-- | drivers/scsi/isci/firmware/README | 36 |
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 00000000000..8056d2bd233 --- /dev/null +++ b/drivers/scsi/isci/firmware/README | |||
| @@ -0,0 +1,36 @@ | |||
| 1 | This defines the temporary binary blow we are to pass to the SCU | ||
| 2 | driver to emulate the binary firmware that we will eventually be | ||
| 3 | able to access via NVRAM on the SCU controller. | ||
| 4 | |||
| 5 | The current size of the binary blob is expected to be 149 bytes or larger | ||
| 6 | |||
| 7 | Header Types: | ||
| 8 | 0x1: Phy Masks | ||
| 9 | 0x2: Phy Gens | ||
| 10 | 0x3: SAS Addrs | ||
| 11 | 0xff: End of Data | ||
| 12 | |||
| 13 | ID string - u8[12]: "#SCU MAGIC#\0" | ||
| 14 | Version - u8: 1 | ||
| 15 | SubVersion - u8: 0 | ||
| 16 | |||
| 17 | Header Type - u8: 0x1 | ||
| 18 | Size - u8: 8 | ||
| 19 | Phy Mask - u32[8] | ||
| 20 | |||
| 21 | Header Type - u8: 0x2 | ||
| 22 | Size - u8: 8 | ||
| 23 | Phy Gen - u32[8] | ||
| 24 | |||
| 25 | Header Type - u8: 0x3 | ||
| 26 | Size - u8: 8 | ||
| 27 | Sas Addr - u64[8] | ||
| 28 | |||
| 29 | Header Type - u8: 0xf | ||
| 30 | |||
| 31 | |||
| 32 | ============================================================================== | ||
| 33 | |||
| 34 | Place isci_firmware.bin in /lib/firmware | ||
| 35 | Be sure to recreate the initramfs image to include the firmware. | ||
| 36 | |||
