Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Omer Shpigelman |
68 |
69.39% |
4 |
50.00% |
| Ohad Sharabi |
25 |
25.51% |
2 |
25.00% |
| Moti Haimovski |
4 |
4.08% |
1 |
12.50% |
| Oded Gabbay |
1 |
1.02% |
1 |
12.50% |
| Total |
98 |
|
8 |
|
/* 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 FLAGS_MASK 0x0000000000FFFull
#define MMU_ARCH_5_HOPS 5
#define HOP_PHYS_ADDR_MASK (~FLAGS_MASK)
#define HL_PTE_SIZE sizeof(u64)
/* definitions for HOP with 512 PTE entries */
#define HOP_PTE_ENTRIES_512 512
#define HOP_TABLE_SIZE_512_PTE (HOP_PTE_ENTRIES_512 * HL_PTE_SIZE)
#define HOP0_512_PTE_TABLES_TOTAL_SIZE (HOP_TABLE_SIZE_512_PTE * 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 */
enum mmu_hop_num {
MMU_HOP0,
MMU_HOP1,
MMU_HOP2,
MMU_HOP3,
MMU_HOP4,
MMU_HOP5,
MMU_HOP_MAX,
};
#endif /* INCLUDE_MMU_GENERAL_H_ */