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| author | marius <marius@FreeBSD.org> | 2011-02-14 21:50:51 +0000 |
|---|---|---|
| committer | marius <marius@FreeBSD.org> | 2011-02-14 21:50:51 +0000 |
| commit | 38e77638a44f19dcca8baf8a19e30750c6c7be94 (patch) | |
| tree | e9d7d89e8be16e2991384a4512a90155d7ceeef0 /sys/dev/isp/isp_library.c | |
| parent | e5e190244192755e197dbd88660bc40f2f01fc66 (diff) | |
| download | FreeBSD-src-38e77638a44f19dcca8baf8a19e30750c6c7be94.zip FreeBSD-src-38e77638a44f19dcca8baf8a19e30750c6c7be94.tar.gz | |
- Use the correct DMA tag/map pair for synchronize the FC scratch area.
- Allocate coherent DMA memory for the request/response queue area and
and the FC scratch area.
These changes allow isp(4) to work properly on sparc64 with usage of the
IOMMU streaming buffers enabled.
Approved by: mjacob
MFC after: 2 weeks
Diffstat (limited to 'sys/dev/isp/isp_library.c')
| -rw-r--r-- | sys/dev/isp/isp_library.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/isp/isp_library.c b/sys/dev/isp/isp_library.c index daad0c5..e8b563f 100644 --- a/sys/dev/isp/isp_library.c +++ b/sys/dev/isp/isp_library.c @@ -591,13 +591,13 @@ isp_fc_change_role(ispsoftc_t *isp, int chan, int new_role) mbs.param[3] = DMA_WD0(fcp->isp_scdma); mbs.param[6] = DMA_WD3(fcp->isp_scdma); mbs.param[7] = DMA_WD2(fcp->isp_scdma); - MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN); + MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN, chan); isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { FC_SCRATCH_RELEASE(isp, chan); return (EIO); } - MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN); + MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan); isp_get_vp_modify(isp, (vp_modify_t *)&scp[QENTRY_LEN], vp); #ifdef ISP_TARGET_MODE |
