From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/drivers/rknpu/rknpu_mm.c | 51 ---------------------------------------------------
1 files changed, 0 insertions(+), 51 deletions(-)
diff --git a/kernel/drivers/rknpu/rknpu_mm.c b/kernel/drivers/rknpu/rknpu_mm.c
index 9a13c3e..a21bb6d 100644
--- a/kernel/drivers/rknpu/rknpu_mm.c
+++ b/kernel/drivers/rknpu/rknpu_mm.c
@@ -236,54 +236,3 @@
return 0;
}
-
-dma_addr_t rknpu_iommu_dma_alloc_iova(struct iommu_domain *domain, size_t size,
- u64 dma_limit, struct device *dev)
-{
- struct rknpu_iommu_dma_cookie *cookie = domain->iova_cookie;
- struct iova_domain *iovad = &cookie->iovad;
- unsigned long shift, iova_len, iova = 0;
-#if (KERNEL_VERSION(5, 4, 0) > LINUX_VERSION_CODE)
- dma_addr_t limit;
-#endif
-
- shift = iova_shift(iovad);
- iova_len = size >> shift;
- /*
- * Freeing non-power-of-two-sized allocations back into the IOVA caches
- * will come back to bite us badly, so we have to waste a bit of space
- * rounding up anything cacheable to make sure that can't happen. The
- * order of the unadjusted size will still match upon freeing.
- */
- if (iova_len < (1 << (IOVA_RANGE_CACHE_MAX_SIZE - 1)))
- iova_len = roundup_pow_of_two(iova_len);
-
-#if (KERNEL_VERSION(5, 10, 0) <= LINUX_VERSION_CODE)
- dma_limit = min_not_zero(dma_limit, dev->bus_dma_limit);
-#else
- if (dev->bus_dma_mask)
- dma_limit &= dev->bus_dma_mask;
-#endif
-
- if (domain->geometry.force_aperture)
- dma_limit =
- min_t(u64, dma_limit, domain->geometry.aperture_end);
-
-#if (KERNEL_VERSION(5, 4, 0) <= LINUX_VERSION_CODE)
- iova = alloc_iova_fast(iovad, iova_len, dma_limit >> shift, true);
-#else
- limit = min_t(dma_addr_t, dma_limit >> shift, iovad->end_pfn);
-
- iova = alloc_iova_fast(iovad, iova_len, limit, true);
-#endif
-
- return (dma_addr_t)iova << shift;
-}
-
-void rknpu_iommu_dma_free_iova(struct rknpu_iommu_dma_cookie *cookie,
- dma_addr_t iova, size_t size)
-{
- struct iova_domain *iovad = &cookie->iovad;
-
- free_iova_fast(iovad, iova_pfn(iovad, iova), size >> iova_shift(iovad));
-}
--
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