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| author | jhb <jhb@FreeBSD.org> | 2009-03-23 19:27:23 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2009-03-23 19:27:23 +0000 |
| commit | 2a133f1d037766e0cac65a70ebbda47d5b2afa33 (patch) | |
| tree | b64f02976be232967b0adf254d52948ee9618975 /sys/dev/twa/tw_cl_init.c | |
| parent | 2ebb70aa7f501fece85c61a8cc45d77bfb869e7d (diff) | |
| download | FreeBSD-src-2a133f1d037766e0cac65a70ebbda47d5b2afa33.zip FreeBSD-src-2a133f1d037766e0cac65a70ebbda47d5b2afa33.tar.gz | |
Reenable 64-bit DMA for twa(4) controllers, but use a boundary of 4GB to
prevent individual transactions from crossing a 4GB address boundary. Due
to bus_size_t type limitations, the driver uses a 2GB boundary in PAE
kernels.
Reviewed by: scottl
MFC after: 1 week
Diffstat (limited to 'sys/dev/twa/tw_cl_init.c')
| -rw-r--r-- | sys/dev/twa/tw_cl_init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/twa/tw_cl_init.c b/sys/dev/twa/tw_cl_init.c index 52864b2..ca282fa 100644 --- a/sys/dev/twa/tw_cl_init.c +++ b/sys/dev/twa/tw_cl_init.c @@ -692,7 +692,7 @@ tw_cli_init_connection(struct tw_cli_ctlr_context *ctlr, init_connect->message_credits = TW_CL_SWAP16(message_credits); init_connect->features = TW_CL_SWAP32(set_features); if (ctlr->flags & TW_CL_64BIT_ADDRESSES) - init_connect->features |= TWA_64BIT_SG_ADDRESSES; + init_connect->features |= TW_CL_SWAP32(TWA_64BIT_SG_ADDRESSES); if (set_features & TWA_EXTENDED_INIT_CONNECT) { /* * Fill in the extra fields needed for an extended |
