1 // SPDX-License-Identifier: Apache-2.0
2 // Copyright (C) 2018 IBM Corp.
3 #include "config.h"
4
5 extern "C" {
6 #include "backend.h"
7 #include "test/mbox.h"
8 #include "test/system.h"
9 #include "vpnor/ffs.h"
10 }
11
12 #include "vpnor/table.hpp"
13 #include "vpnor/test/tmpd.hpp"
14
15 #include <endian.h>
16 #include <sys/mman.h>
17
18 #include <cassert>
19 #include <cstring>
20
21 static constexpr auto BLOCK_SIZE = 4 * 1024;
22 static constexpr auto PNOR_SIZE = BLOCK_SIZE;
23 static constexpr auto MEM_SIZE = BLOCK_SIZE;
24 static constexpr auto ERASE_SIZE = BLOCK_SIZE;
25 static constexpr auto N_WINDOWS = 1;
26 static constexpr auto WINDOW_SIZE = BLOCK_SIZE;
27 static constexpr auto TOC_PART_SIZE = BLOCK_SIZE;
28
29 const std::string toc[] = {
30 "partition00=part,00000000,00001000,80,READWRITE",
31 "partition01=ONE,00001000,00002000,80,READWRITE",
32 };
33
34 static const uint8_t get_info[] = {0x02, 0x00, 0x02, 0x00, 0x00, 0x00,
35 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
36 0x00, 0x00, 0x00, 0x00};
37
38 static const uint8_t read_toc[] = {0x04, 0x04, 0x00, 0x00, 0x01, 0x00,
39 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
40 0x00, 0x00, 0x00, 0x00};
41
main()42 int main()
43 {
44 namespace test = openpower::virtual_pnor::test;
45 namespace vpnor = openpower::virtual_pnor;
46
47 struct pnor_partition_table* htable;
48 struct mbox_context* ctx;
49 uint32_t perms;
50 int rc;
51
52 system_set_reserved_size(MEM_SIZE);
53 system_set_mtd_sizes(PNOR_SIZE, ERASE_SIZE);
54
55 ctx = mbox_create_frontend_context(N_WINDOWS, WINDOW_SIZE);
56 test::VpnorRoot root(&ctx->backend, toc, BLOCK_SIZE);
57 vpnor::partition::Table table(&ctx->backend);
58
59 assert(table.capacity() == TOC_PART_SIZE);
60
61 rc = mbox_command_dispatch(ctx, get_info, sizeof(get_info));
62 assert(rc == MBOX_R_SUCCESS);
63
64 rc = mbox_command_dispatch(ctx, read_toc, sizeof(read_toc));
65 assert(rc == MBOX_R_SUCCESS);
66
67 htable = reinterpret_cast<struct pnor_partition_table*>(ctx->mem);
68 perms = be32toh(htable->partitions[0].data.user.data[1]);
69 assert(perms & PARTITION_READONLY);
70
71 htable = reinterpret_cast<struct pnor_partition_table*>(ctx->mem);
72 perms = be32toh(htable->partitions[1].data.user.data[1]);
73 assert(!(perms & PARTITION_READONLY));
74
75 return 0;
76 }
77