diff options
| author |   jmatthew <jmatthew@openbsd.org> | 2016-09-14 01:14:54 +0000 |
|---|---|---|
| committer | jmatthew <jmatthew@openbsd.org> | 2016-09-14 01:14:54 +0000 |
| commit | aae9631e5b91ac2dcac781aa855bd0ff9747c4ef (patch) | |
| tree | 9b288afe02d7a42623b71070bca5245ff2e738ea /sys/dev/pci/mpiireg.h | |
| parent | regen (diff) | |
| download | wireguard-openbsd-aae9631e5b91ac2dcac781aa855bd0ff9747c4ef.tar.xz wireguard-openbsd-aae9631e5b91ac2dcac781aa855bd0ff9747c4ef.zip | |
add support for SAS3 devices, which have a different sgl layout to previous
generations.
tested on a Lenovo N2215 (SAS3008)
ok dlg@ deraadt@
Diffstat (limited to 'sys/dev/pci/mpiireg.h')
| -rw-r--r-- | sys/dev/pci/mpiireg.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sys/dev/pci/mpiireg.h b/sys/dev/pci/mpiireg.h index 6d4e5c18279..79bc8d4d840 100644 --- a/sys/dev/pci/mpiireg.h +++ b/sys/dev/pci/mpiireg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: mpiireg.h,v 1.9 2014/03/27 12:19:55 dlg Exp $ */ +/* $OpenBSD: mpiireg.h,v 1.10 2016/09/14 01:14:54 jmatthew Exp $ */ /* * Copyright (c) 2010 Mike Belopuhov * Copyright (c) 2009 James Giannoules @@ -128,6 +128,26 @@ struct mpii_sge { u_int32_t sg_addr_hi; } __packed __aligned(4); +/* + * SAS3 (IEEE) Scatter Gather Lists + */ + +#define MPII_IEEE_SGE_ADDR_MASK (0x03) +#define MPII_IEEE_SGE_ADDR_SYSTEM (0x00) +#define MPII_IEEE_SGE_ADDR_IOCDDR (0x01) +#define MPII_IEEE_SGE_ADDR_IOCPLB (0x02) +#define MPII_IEEE_SGE_ADDR_IOCPLBNTA (0x03) +#define MPII_IEEE_SGE_END_OF_LIST (0x40) +#define MPII_IEEE_SGE_CHAIN_ELEMENT (0x80) + +struct mpii_ieee_sge { + u_int64_t sg_addr; + u_int32_t sg_len; + u_int16_t _reserved; + u_int8_t sg_next_chain_offset; + u_int8_t sg_flags; +} __packed __aligned(8); + struct mpii_fw_tce { u_int8_t reserved1; u_int8_t context_size; |