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author | Paul Mackerras <paulus@samba.org> | 2005-11-07 14:42:09 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2005-11-07 14:42:09 +1100 |
commit | c6135234550ed89a6fd0e8cb229633967e41d649 (patch) | |
tree | 22cef33e314839c4fb30d6fc888c0caa2a0f6602 /arch/powerpc/platforms/iseries/vio.c | |
parent | 76032de898f34db55b5048349db56557828a1390 (diff) | |
parent | 0b154bb7d0cce80e9c0bcf11d4f9e71b59409d26 (diff) | |
download | op-kernel-dev-c6135234550ed89a6fd0e8cb229633967e41d649.zip op-kernel-dev-c6135234550ed89a6fd0e8cb229633967e41d649.tar.gz |
Merge ../linux-2.6
Diffstat (limited to 'arch/powerpc/platforms/iseries/vio.c')
-rw-r--r-- | arch/powerpc/platforms/iseries/vio.c | 39 |
1 files changed, 6 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c index c27a668..384360e 100644 --- a/arch/powerpc/platforms/iseries/vio.c +++ b/arch/powerpc/platforms/iseries/vio.c @@ -30,41 +30,14 @@ static struct iommu_table vio_iommu_table; static void __init iommu_vio_init(void) { - struct iommu_table *t; - struct iommu_table_cb cb; - unsigned long cbp; - unsigned long itc_entries; + iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); + veth_iommu_table.it_size /= 2; + vio_iommu_table = veth_iommu_table; + vio_iommu_table.it_offset += veth_iommu_table.it_size; - cb.itc_busno = 255; /* Bus 255 is the virtual bus */ - cb.itc_virtbus = 0xff; /* Ask for virtual bus */ - - cbp = virt_to_abs(&cb); - HvCallXm_getTceTableParms(cbp); - - itc_entries = cb.itc_size * PAGE_SIZE / sizeof(union tce_entry); - veth_iommu_table.it_size = itc_entries / 2; - veth_iommu_table.it_busno = cb.itc_busno; - veth_iommu_table.it_offset = cb.itc_offset; - veth_iommu_table.it_index = cb.itc_index; - veth_iommu_table.it_type = TCE_VB; - veth_iommu_table.it_blocksize = 1; - - t = iommu_init_table(&veth_iommu_table); - - if (!t) + if (!iommu_init_table(&veth_iommu_table)) printk("Virtual Bus VETH TCE table failed.\n"); - - vio_iommu_table.it_size = itc_entries - veth_iommu_table.it_size; - vio_iommu_table.it_busno = cb.itc_busno; - vio_iommu_table.it_offset = cb.itc_offset + - veth_iommu_table.it_size; - vio_iommu_table.it_index = cb.itc_index; - vio_iommu_table.it_type = TCE_VB; - vio_iommu_table.it_blocksize = 1; - - t = iommu_init_table(&vio_iommu_table); - - if (!t) + if (!iommu_init_table(&vio_iommu_table)) printk("Virtual Bus VIO TCE table failed.\n"); } |