1b9dcfdffSJohn Hubbard /* SPDX-License-Identifier: GPL-2.0-or-later */ 2b9dcfdffSJohn Hubbard #ifndef __GUP_TEST_H 3b9dcfdffSJohn Hubbard #define __GUP_TEST_H 4b9dcfdffSJohn Hubbard 5b9dcfdffSJohn Hubbard #include <linux/types.h> 6b9dcfdffSJohn Hubbard 7b9dcfdffSJohn Hubbard #define GUP_FAST_BENCHMARK _IOWR('g', 1, struct gup_test) 8a9bed1e1SJohn Hubbard #define PIN_FAST_BENCHMARK _IOWR('g', 2, struct gup_test) 9a9bed1e1SJohn Hubbard #define PIN_LONGTERM_BENCHMARK _IOWR('g', 3, struct gup_test) 10a9bed1e1SJohn Hubbard #define GUP_BASIC_TEST _IOWR('g', 4, struct gup_test) 11a9bed1e1SJohn Hubbard #define PIN_BASIC_TEST _IOWR('g', 5, struct gup_test) 12f4f9bda4SJohn Hubbard #define DUMP_USER_PAGES_TEST _IOWR('g', 6, struct gup_test) 13*c77369b4SDavid Hildenbrand #define PIN_LONGTERM_TEST_START _IOW('g', 7, struct pin_longterm_test) 14*c77369b4SDavid Hildenbrand #define PIN_LONGTERM_TEST_STOP _IO('g', 8) 15*c77369b4SDavid Hildenbrand #define PIN_LONGTERM_TEST_READ _IOW('g', 9, __u64) 16f4f9bda4SJohn Hubbard 17f4f9bda4SJohn Hubbard #define GUP_TEST_MAX_PAGES_TO_DUMP 8 18f4f9bda4SJohn Hubbard 19f4f9bda4SJohn Hubbard #define GUP_TEST_FLAG_DUMP_PAGES_USE_PIN 0x1 20b9dcfdffSJohn Hubbard 21b9dcfdffSJohn Hubbard struct gup_test { 22b9dcfdffSJohn Hubbard __u64 get_delta_usec; 23b9dcfdffSJohn Hubbard __u64 put_delta_usec; 24b9dcfdffSJohn Hubbard __u64 addr; 25b9dcfdffSJohn Hubbard __u64 size; 26b9dcfdffSJohn Hubbard __u32 nr_pages_per_call; 2779dbf135SPavel Tatashin __u32 gup_flags; 2879dbf135SPavel Tatashin __u32 test_flags; 29f4f9bda4SJohn Hubbard /* 30f4f9bda4SJohn Hubbard * Each non-zero entry is the number of the page (1-based: first page is 31f4f9bda4SJohn Hubbard * page 1, so that zero entries mean "do nothing") from the .addr base. 32f4f9bda4SJohn Hubbard */ 33f4f9bda4SJohn Hubbard __u32 which_pages[GUP_TEST_MAX_PAGES_TO_DUMP]; 34b9dcfdffSJohn Hubbard }; 35b9dcfdffSJohn Hubbard 36*c77369b4SDavid Hildenbrand #define PIN_LONGTERM_TEST_FLAG_USE_WRITE 1 37*c77369b4SDavid Hildenbrand #define PIN_LONGTERM_TEST_FLAG_USE_FAST 2 38*c77369b4SDavid Hildenbrand 39*c77369b4SDavid Hildenbrand struct pin_longterm_test { 40*c77369b4SDavid Hildenbrand __u64 addr; 41*c77369b4SDavid Hildenbrand __u64 size; 42*c77369b4SDavid Hildenbrand __u32 flags; 43*c77369b4SDavid Hildenbrand }; 44*c77369b4SDavid Hildenbrand 45b9dcfdffSJohn Hubbard #endif /* __GUP_TEST_H */ 46