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/* SPDX-License-Identifier: GPL-2.0
*
* Copyright 2016-2020 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
#ifndef INCLUDE_MMU_GENERAL_H_
#define INCLUDE_MMU_GENERAL_H_
#define PAGE_SHIFT_4KB 12
#define PAGE_SHIFT_2MB 21
#define PAGE_SIZE_2MB (_AC(1, UL) << PAGE_SHIFT_2MB)
#define PAGE_SIZE_4KB (_AC(1, UL) << PAGE_SHIFT_4KB)
#define PAGE_PRESENT_MASK 0x0000000000001ull
#define SWAP_OUT_MASK 0x0000000000004ull
#define LAST_MASK 0x0000000000800ull
#define HOP0_MASK 0x3000000000000ull
#define HOP1_MASK 0x0FF8000000000ull
#define HOP2_MASK 0x0007FC0000000ull
#define HOP3_MASK 0x000003FE00000ull
#define HOP4_MASK 0x00000001FF000ull
#define FLAGS_MASK 0x0000000000FFFull
#define HOP0_SHIFT 48
#define HOP1_SHIFT 39
#define HOP2_SHIFT 30
#define HOP3_SHIFT 21
#define HOP4_SHIFT 12
#define HOP_PHYS_ADDR_MASK (~FLAGS_MASK)
#define HL_PTE_SIZE sizeof(u64)
#define HOP_TABLE_SIZE PAGE_SIZE_4KB
#define PTE_ENTRIES_IN_HOP (HOP_TABLE_SIZE / HL_PTE_SIZE)
#define HOP0_TABLES_TOTAL_SIZE (HOP_TABLE_SIZE * MAX_ASID)
#define MMU_HOP0_PA43_12_SHIFT 12
#define MMU_HOP0_PA49_44_SHIFT (12 + 32)
#define MMU_CONFIG_TIMEOUT_USEC 2000 /* 2 ms */
#endif /* INCLUDE_MMU_GENERAL_H_ */
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