#include <asm/barrier.h>
+#include "io-pgtable-arm.h"
+
#define ARM_LPAE_MAX_ADDR_BITS 52
#define ARM_LPAE_S2_MAX_CONCAT_PAGES 16
#define ARM_LPAE_MAX_LEVELS 4
#define ARM_LPAE_PTE_MEMATTR_DEV (((arm_lpae_iopte)0x1) << 2)
/* Register bits */
-#define ARM_LPAE_TCR_TG0_4K 0
-#define ARM_LPAE_TCR_TG0_64K 1
-#define ARM_LPAE_TCR_TG0_16K 2
-
-#define ARM_LPAE_TCR_TG1_16K 1
-#define ARM_LPAE_TCR_TG1_4K 2
-#define ARM_LPAE_TCR_TG1_64K 3
-
-#define ARM_LPAE_TCR_SH_NS 0
-#define ARM_LPAE_TCR_SH_OS 2
-#define ARM_LPAE_TCR_SH_IS 3
-
-#define ARM_LPAE_TCR_RGN_NC 0
-#define ARM_LPAE_TCR_RGN_WBWA 1
-#define ARM_LPAE_TCR_RGN_WT 2
-#define ARM_LPAE_TCR_RGN_WB 3
-
#define ARM_LPAE_VTCR_SL0_MASK 0x3
#define ARM_LPAE_TCR_T0SZ_SHIFT 0
#define ARM_LPAE_VTCR_PS_SHIFT 16
#define ARM_LPAE_VTCR_PS_MASK 0x7
-#define ARM_LPAE_TCR_PS_32_BIT 0x0ULL
-#define ARM_LPAE_TCR_PS_36_BIT 0x1ULL
-#define ARM_LPAE_TCR_PS_40_BIT 0x2ULL
-#define ARM_LPAE_TCR_PS_42_BIT 0x3ULL
-#define ARM_LPAE_TCR_PS_44_BIT 0x4ULL
-#define ARM_LPAE_TCR_PS_48_BIT 0x5ULL
-#define ARM_LPAE_TCR_PS_52_BIT 0x6ULL
-
#define ARM_LPAE_MAIR_ATTR_SHIFT(n) ((n) << 3)
#define ARM_LPAE_MAIR_ATTR_MASK 0xff
#define ARM_LPAE_MAIR_ATTR_DEVICE 0x04
if (cfg->oas > ARM_LPAE_MAX_ADDR_BITS)
return NULL;
- if (!selftest_running && cfg->iommu_dev->dma_range_map) {
- dev_err(cfg->iommu_dev, "Cannot accommodate DMA offset for IOMMU page tables\n");
- return NULL;
- }
-
data = kmalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return NULL;