xref: /openbmc/hiomapd/test/read_window_cycle.c (revision f1e547c7)
1 // SPDX-License-Identifier: Apache-2.0
2 // Copyright (C) 2018 IBM Corp.
3 
4 #include <assert.h>
5 
6 #include "mboxd.h"
7 #include "transport_mbox.h"
8 
9 #include "test/mbox.h"
10 #include "test/system.h"
11 
12 static const uint8_t get_info[] = {
13 	0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
14 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
15 };
16 
17 static const uint8_t create_read_window_block_0[] = {
18 	0x04, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
19 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
20 };
21 
22 static const uint8_t create_read_window_block_1[] = {
23 	0x04, 0x02, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
24 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
25 };
26 
27 static const uint8_t create_read_window_block_2[] = {
28 	0x04, 0x03, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
29 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
30 };
31 
32 uint8_t data[] = { 0x00, 0x01, 0x02 };
33 
34 #define MEM_SIZE	sizeof(data)
35 #define ERASE_SIZE	1
36 #define N_WINDOWS	MEM_SIZE - 1
37 #define WINDOW_SIZE	1
38 
39 int main(void)
40 {
41 	struct mbox_context *ctx;
42 	int rc;
43 	int i;
44 
45 	system_set_reserved_size(N_WINDOWS);
46 	system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);
47 
48 	ctx = mbox_create_test_context(N_WINDOWS, WINDOW_SIZE);
49 	rc = mbox_set_mtd_data(ctx, data, sizeof(data));
50 	assert(rc == 0);
51 
52 	rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
53 	assert(rc == 1);
54 
55 	/* Make each block appear in each window */
56 	for (i = 0; i < 2; i++) {
57 		rc = mbox_command_dispatch(ctx, create_read_window_block_0,
58 				sizeof(create_read_window_block_0));
59 		assert(rc == 1);
60 		assert(((uint8_t *)ctx->mem)[(0 + i) & 1] == data[0]);
61 
62 		rc = mbox_command_dispatch(ctx, create_read_window_block_1,
63 				sizeof(create_read_window_block_1));
64 		assert(rc == 1);
65 		assert(((uint8_t *)ctx->mem)[(1 + i) & 1] == data[1]);
66 
67 		rc = mbox_command_dispatch(ctx, create_read_window_block_2,
68 				sizeof(create_read_window_block_2));
69 		assert(rc == 1);
70 		assert(((uint8_t *)ctx->mem)[(2 + i) & 1] == data[2]);
71 	}
72 
73 	return !(rc == 1);
74 };
75