1/*
2 * Copyright © 2014 Broadcom
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#ifndef VC4_SIMULATOR_VALIDATE_H
25#define VC4_SIMULATOR_VALIDATE_H
26
27#include <stdbool.h>
28#include <string.h>
29#include <stdlib.h>
30#include <stdint.h>
31#include <stdio.h>
32#include <errno.h>
33
34#include "vc4_context.h"
35#include "vc4_qpu_defines.h"
36
37struct vc4_exec_info;
38
39#define DRM_INFO(...) fprintf(stderr, __VA_ARGS__)
40#define DRM_ERROR(...) fprintf(stderr, __VA_ARGS__)
41#define kmalloc(size, arg) malloc(size)
42#define kcalloc(size, count, arg) calloc(size, count)
43#define kfree(ptr) free(ptr)
44#define krealloc(ptr, size, args) realloc(ptr, size)
45#define roundup(x, y) align(x, y)
46#define round_up(x, y) align(x, y)
47#define max(x, y) MAX2(x, y)
48#define min(x, y) MIN2(x, y)
49#define BUG_ON(condition) assert(!(condition))
50#define BIT(bit) (1u << bit)
51
52/* Unsigned long-based bitmap interface in the linux kernel */
53#define BITMAP_WORDBITS (sizeof(unsigned long) * 8)
54#define BITS_TO_LONGS(bits) (roundup(bits, BITMAP_WORDBITS) / \
55                             sizeof(unsigned long))
56static inline bool
57test_bit(unsigned int bit, unsigned long *addr)
58{
59        return addr[bit / BITMAP_WORDBITS] & (1ul << (bit % BITMAP_WORDBITS));
60}
61
62static inline bool
63set_bit(unsigned int bit, unsigned long *addr)
64{
65        return addr[bit / BITMAP_WORDBITS] |= (1ul << (bit % BITMAP_WORDBITS));
66}
67
68
69static inline int
70copy_from_user(void *dst, void *src, size_t size)
71{
72        memcpy(dst, src, size);
73        return 0;
74}
75
76typedef uint8_t u8;
77typedef uint16_t u16;
78typedef uint32_t u32;
79
80struct drm_device {
81        struct vc4_screen *screen;
82};
83
84struct drm_gem_object {
85        size_t size;
86        struct drm_device *dev;
87};
88
89struct drm_gem_cma_object {
90        struct drm_gem_object base;
91        uint32_t paddr;
92        void *vaddr;
93};
94
95struct drm_vc4_bo {
96        struct drm_gem_cma_object base;
97        struct vc4_validated_shader_info *validated_shader;
98        struct list_head unref_head;
99};
100
101static inline struct drm_vc4_bo *to_vc4_bo(struct drm_gem_object *obj)
102{
103        return (struct drm_vc4_bo *)obj;
104}
105
106struct drm_gem_cma_object *
107drm_gem_cma_create(struct drm_device *dev, size_t size);
108
109int
110vc4_cl_validate(struct drm_device *dev, struct vc4_exec_info *exec);
111
112#endif /* VC4_SIMULATOR_VALIDATE_H */
113