diff options
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 1 |
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 904790bf9566..832b430b4964 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -305,6 +305,7 @@ static unsigned int pnv_ioda2_pick_m64_pe(struct pci_bus *bus, bool all) phb->ioda.total_pe_num) { pe = &phb->ioda.pe_array[i]; + phb->ioda.m64_segmap[pe->pe_number] = pe->pe_number; if (!master_pe) { pe->flags |= PNV_IODA_PE_MASTER; INIT_LIST_HEAD(&pe->slaves); @@ -3252,7 +3253,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, { struct pci_controller *hose; struct pnv_phb *phb; - unsigned long size, m32map_off, pemap_off, iomap_off = 0; + unsigned long size, m64map_off, m32map_off, pemap_off, iomap_off = 0; const __be64 *prop64; const __be32 *prop32; int len; @@ -3340,6 +3341,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, /* Allocate aux data & arrays. We don't have IO ports on PHB3 */ size = _ALIGN_UP(phb->ioda.total_pe_num / 8, sizeof(unsigned long)); + m64map_off = size; + size += phb->ioda.total_pe_num * sizeof(phb->ioda.m64_segmap[0]); m32map_off = size; size += phb->ioda.total_pe_num * sizeof(phb->ioda.m32_segmap[0]); if (phb->type == PNV_PHB_IODA1) { @@ -3350,9 +3353,12 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, size += phb->ioda.total_pe_num * sizeof(struct pnv_ioda_pe); aux = memblock_virt_alloc(size, 0); phb->ioda.pe_alloc = aux; + phb->ioda.m64_segmap = aux + m64map_off; phb->ioda.m32_segmap = aux + m32map_off; - for (segno = 0; segno < phb->ioda.total_pe_num; segno++) + for (segno = 0; segno < phb->ioda.total_pe_num; segno++) { + phb->ioda.m64_segmap[segno] = IODA_INVALID_PE; phb->ioda.m32_segmap[segno] = IODA_INVALID_PE; + } if (phb->type == PNV_PHB_IODA1) { phb->ioda.io_segmap = aux + iomap_off; for (segno = 0; segno < phb->ioda.total_pe_num; segno++) diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 66f256920296..a409165be868 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -146,6 +146,7 @@ struct pnv_phb { struct pnv_ioda_pe *pe_array; /* M32 & IO segment maps */ + unsigned int *m64_segmap; unsigned int *m32_segmap; unsigned int *io_segmap; |