* @hop3_mask: mask to get the PTE address in hop 3.
* @hop4_mask: mask to get the PTE address in hop 4.
* @hop5_mask: mask to get the PTE address in hop 5.
+ * @last_mask: mask to get the bit indicating this is the last hop.
* @page_size: default page size used to allocate memory.
* @num_hops: The amount of hops supported by the translation table.
* @host_resident: Should the MMU page table reside in host memory or in the
u64 hop3_mask;
u64 hop4_mask;
u64 hop5_mask;
+ u64 last_mask;
u32 page_size;
u32 num_hops;
u8 host_resident;
curr_pte = *(u64 *) (uintptr_t) hop3_pte_addr;
- is_huge = curr_pte & LAST_MASK;
+ is_huge = curr_pte & mmu_prop->last_mask;
if (is_dram_addr && !is_huge) {
dev_err(hdev->dev,
if (hdev->dram_default_page_mapping && is_dram_addr) {
u64 default_pte = (prop->mmu_dram_default_page_addr &
- HOP_PHYS_ADDR_MASK) | LAST_MASK |
+ HOP_PHYS_ADDR_MASK) | mmu_prop->last_mask |
PAGE_PRESENT_MASK;
if (curr_pte == default_pte) {
dev_err(hdev->dev,
if (hdev->dram_default_page_mapping && is_dram_addr) {
u64 default_pte = (prop->mmu_dram_default_page_addr &
- HOP_PHYS_ADDR_MASK) | LAST_MASK |
+ HOP_PHYS_ADDR_MASK) | mmu_prop->last_mask |
PAGE_PRESENT_MASK;
if (curr_pte != default_pte) {
goto err;
}
- curr_pte = (phys_addr & HOP_PHYS_ADDR_MASK) | LAST_MASK
+ curr_pte = (phys_addr & HOP_PHYS_ADDR_MASK) | mmu_prop->last_mask
| PAGE_PRESENT_MASK;
if (is_huge)
if (!(hops->hop_info[i].hop_pte_val & PAGE_PRESENT_MASK))
return -EFAULT;
- if (hops->hop_info[i].hop_pte_val & LAST_MASK)
+ if (hops->hop_info[i].hop_pte_val & mmu_prop->last_mask)
break;
}
(VA_HOST_SPACE_START + VA_HOST_SPACE_SIZE / 2) - 1;
prop->pmmu.page_size = PAGE_SIZE_4KB;
prop->pmmu.num_hops = MMU_ARCH_5_HOPS;
+ prop->pmmu.last_mask = LAST_MASK;
/* PMMU and HPMMU are the same except of page size */
memcpy(&prop->pmmu_huge, &prop->pmmu, sizeof(prop->pmmu));
prop->dmmu.end_addr = VA_DDR_SPACE_END;
prop->dmmu.page_size = PAGE_SIZE_2MB;
prop->dmmu.num_hops = MMU_ARCH_5_HOPS;
+ prop->dmmu.last_mask = LAST_MASK;
/* shifts and masks are the same in PMMU and DMMU */
memcpy(&prop->pmmu, &prop->dmmu, sizeof(prop->dmmu));
prop->pmmu.end_addr = VA_HOST_SPACE_END;
prop->pmmu.page_size = PAGE_SIZE_4KB;
prop->pmmu.num_hops = MMU_ARCH_5_HOPS;
+ prop->pmmu.last_mask = LAST_MASK;
/* PMMU and HPMMU are the same except of page size */
memcpy(&prop->pmmu_huge, &prop->pmmu, sizeof(prop->pmmu));