| mtk_iommu.c (c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2) | mtk_iommu.c (298f78895b081911e0b3605f07d79ebd3d4cf7b0) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) 2015-2016 MediaTek Inc. 4 * Author: Yong Wu <yong.wu@mediatek.com> 5 */ 6#include <linux/memblock.h> 7#include <linux/bug.h> 8#include <linux/clk.h> --- 174 unchanged lines hidden (view full) --- 183 mtk_iommu_tlb_flush_all(cookie); 184 } 185 /* Clear the CPE status */ 186 writel_relaxed(0, data->base + REG_MMU_CPE_DONE); 187 data->tlb_flush_active = false; 188 } 189} 190 | 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) 2015-2016 MediaTek Inc. 4 * Author: Yong Wu <yong.wu@mediatek.com> 5 */ 6#include <linux/memblock.h> 7#include <linux/bug.h> 8#include <linux/clk.h> --- 174 unchanged lines hidden (view full) --- 183 mtk_iommu_tlb_flush_all(cookie); 184 } 185 /* Clear the CPE status */ 186 writel_relaxed(0, data->base + REG_MMU_CPE_DONE); 187 data->tlb_flush_active = false; 188 } 189} 190 |
| 191static const struct iommu_gather_ops mtk_iommu_gather_ops = { | 191static const struct iommu_flush_ops mtk_iommu_flush_ops = { |
| 192 .tlb_flush_all = mtk_iommu_tlb_flush_all, 193 .tlb_add_flush = mtk_iommu_tlb_add_flush_nosync, 194 .tlb_sync = mtk_iommu_tlb_sync, 195}; 196 197static irqreturn_t mtk_iommu_isr(int irq, void *dev_id) 198{ 199 struct mtk_iommu_data *data = dev_id; --- 62 unchanged lines hidden (view full) --- 262 263 dom->cfg = (struct io_pgtable_cfg) { 264 .quirks = IO_PGTABLE_QUIRK_ARM_NS | 265 IO_PGTABLE_QUIRK_NO_PERMS | 266 IO_PGTABLE_QUIRK_TLBI_ON_MAP, 267 .pgsize_bitmap = mtk_iommu_ops.pgsize_bitmap, 268 .ias = 32, 269 .oas = 32, | 192 .tlb_flush_all = mtk_iommu_tlb_flush_all, 193 .tlb_add_flush = mtk_iommu_tlb_add_flush_nosync, 194 .tlb_sync = mtk_iommu_tlb_sync, 195}; 196 197static irqreturn_t mtk_iommu_isr(int irq, void *dev_id) 198{ 199 struct mtk_iommu_data *data = dev_id; --- 62 unchanged lines hidden (view full) --- 262 263 dom->cfg = (struct io_pgtable_cfg) { 264 .quirks = IO_PGTABLE_QUIRK_ARM_NS | 265 IO_PGTABLE_QUIRK_NO_PERMS | 266 IO_PGTABLE_QUIRK_TLBI_ON_MAP, 267 .pgsize_bitmap = mtk_iommu_ops.pgsize_bitmap, 268 .ias = 32, 269 .oas = 32, |
| 270 .tlb = &mtk_iommu_gather_ops, | 270 .tlb = &mtk_iommu_flush_ops, |
| 271 .iommu_dev = data->dev, 272 }; 273 274 if (data->enable_4GB) 275 dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_4GB; 276 277 dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); 278 if (!dom->iop) { --- 484 unchanged lines hidden --- | 271 .iommu_dev = data->dev, 272 }; 273 274 if (data->enable_4GB) 275 dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_4GB; 276 277 dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); 278 if (!dom->iop) { --- 484 unchanged lines hidden --- |