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https://github.com/knutwurst/patchdl.git
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Knutwurst
0510e3dc34
Full GPL-3.0 text in LICENSE, SPDX-License-Identifier header on every
source file, README license section updated. Copyright (C) 2026 Knutwurst.
Tidied a couple of stale comments in patchdl_tile.{c,h} while at it.
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later
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* Copyright (C) 2026 Knutwurst
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*
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* PatchDL is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option)
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* any later version. See the LICENSE file in the project root for details.
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*/
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#include "patchdl_fw.h"
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#include <ps5/kernel.h>
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#include <stdio.h>
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#include <string.h>
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/* Layout per ps5-payload-dev/shsrv (verified on fw 11.60). The leading
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`unknown1` field is why a naive {str,bin} struct reads garbage. */
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typedef struct {
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unsigned long unknown1;
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char str_version[0x1c];
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unsigned int bin_version;
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unsigned long unknown2;
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} sce_version_t;
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/* Resolved from libkernel_sys at runtime on PS5 */
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extern int sceKernelGetProsperoSystemSwVersion(sce_version_t *ver);
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/* bin_version packs the firmware as hex digits read as decimal:
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0x11600000 -> "11.60". */
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static void
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bin_to_str(uint32_t bin, char *out, size_t sz) {
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snprintf(out, sz, "%x.%02x", (bin >> 24) & 0xff, (bin >> 16) & 0xff);
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}
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int
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patchdl_fw_get(patchdl_fw_t *out) {
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sce_version_t v;
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if (!out) return -1;
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memset(out, 0, sizeof(*out));
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memset(&v, 0, sizeof(v));
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if (sceKernelGetProsperoSystemSwVersion(&v) == 0 && v.bin_version) {
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out->bin = v.bin_version;
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bin_to_str(out->bin, out->str, sizeof(out->str));
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return 0;
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}
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/* Fallback: kernel_get_fw_version reads the live FW build from the
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kernel when the SCE call is unavailable. */
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out->bin = kernel_get_fw_version();
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if (out->bin)
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bin_to_str(out->bin, out->str, sizeof(out->str));
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return 0;
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}
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