mirror of
https://github.com/Decscots/Lockpick_RCM
synced 2024-12-18 13:11:13 +00:00
Hardcode buffers, lock sector cache, use fastfs
This commit is contained in:
shchmue
parent
9130c4b69c
commit
3705b5f228
6 changed files with 325 additions and 57 deletions
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@ -28,60 +28,74 @@
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/* --- DRAM START --- */
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#define DRAM_START 0x80000000
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/* Do not write anything in this area */
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#define NYX_LOAD_ADDR 0x81000000
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#define NYX_SZ_MAX 0x1000000
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/* Stack theoretical max: 220MB */
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#define IPL_STACK_TOP 0x90010000
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#define IPL_HEAP_START 0x90020000
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#define IPL_HEAP_SZ 0x24FE0000 // 592MB.
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/* --- Gap: 0xB5000000 - 0xB5FFFFFF --- */
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#define HOS_RSVD 0x1000000 // Do not write anything in this area.
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// SDMMC DMA buffers
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#define SDXC_BUF_ALIGNED 0xB6000000
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#define MIXD_BUF_ALIGNED 0xB7000000
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#define EMMC_BUF_ALIGNED MIXD_BUF_ALIGNED
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#define SDMMC_DMA_BUF_SZ 0x1000000 // 16MB (4MB currently used).
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#define SDMMC_UPPER_BUFFER 0xB8000000
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#define SDMMC_UP_BUF_SZ 0x8000000 // 128MB.
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#define NYX_LOAD_ADDR 0x81000000
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#define NYX_SZ_MAX 0x1000000 // 16MB
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/* --- Gap: 0x82000000 - 0x82FFFFFF --- */
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/* Stack theoretical max: 33MB */
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#define IPL_STACK_TOP 0x83100000
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#define IPL_HEAP_START 0x84000000
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#define IPL_HEAP_SZ 0x20000000 // 512MB.
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/* --- Gap: 1040MB 0xA4000000 - 0xE4FFFFFF --- */
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// Virtual disk / Chainloader buffers.
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#define RAM_DISK_ADDR 0xC1000000
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#define RAM_DISK_SZ 0x20000000
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#define RAM_DISK_ADDR 0xA4000000
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#define RAM_DISK_SZ 0x41000000 // 1040MB.
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//#define DRAM_LIB_ADDR 0xE0000000
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/* --- Chnldr: 252MB 0xC03C0000 - 0xCFFFFFFF --- */ //! Only used when chainloading.
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/* --- Gap: 464MB 0xD0000000 - 0xECFFFFFF --- */
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// SDMMC DMA buffers 1
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#define SDMMC_UPPER_BUFFER 0xE5000000
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#define SDMMC_UP_BUF_SZ 0x8000000 // 128MB.
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// Nyx buffers.
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#define NYX_STORAGE_ADDR 0xED000000
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#define NYX_RES_ADDR 0xEE000000
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#define NYX_RES_SZ 0x1000000 // 16MB.
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// Framebuffer addresses.
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#define IPL_FB_ADDRESS 0xF0000000
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#define IPL_FB_SZ 0x384000 // 720 x 1280 x 4.
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#define LOG_FB_ADDRESS 0xF0400000
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#define LOG_FB_SZ 0x334000 // 1280 x 656 x 4.
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#define NYX_FB_ADDRESS 0xF0800000
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#define NYX_FB_SZ 0x384000 // 1280 x 720 x 4.
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// SDMMC DMA buffers 2
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#define SDXC_BUF_ALIGNED 0xEF000000
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#define MIXD_BUF_ALIGNED 0xF0000000
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#define EMMC_BUF_ALIGNED MIXD_BUF_ALIGNED
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#define SDMMC_DMA_BUF_SZ 0x1000000 // 16MB (4MB currently used).
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// Nyx LvGL buffers.
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#define NYX_LV_VDB_ADR 0xF0C00000
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#define NYX_LV_VDB_ADR 0xF1000000
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#define NYX_FB_SZ 0x384000 // 1280 x 720 x 4.
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#define NYX_LV_MEM_ADR 0xF1000000
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#define NYX_LV_MEM_SZ 0x8000000
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#define NYX_LV_MEM_ADR 0xF1400000
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#define NYX_LV_MEM_SZ 0x6600000 // 70MB.
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// Framebuffer addresses.
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#define IPL_FB_ADDRESS 0xF5A00000
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#define IPL_FB_SZ 0x384000 // 720 x 1280 x 4.
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#define LOG_FB_ADDRESS 0xF5E00000
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#define LOG_FB_SZ 0x334000 // 1280 x 656 x 4.
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#define NYX_FB_ADDRESS 0xF6200000
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#define NYX_FB2_ADDRESS 0xF6600000
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#define NYX_FB_SZ 0x384000 // 1280 x 720 x 4.
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#define DRAM_MEM_HOLE_ADR 0xF6A00000
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#define DRAM_MEM_HOLE_SZ 0x8140000
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/* --- Hole: 129MB 0xF6A00000 - 0xFEB3FFFF --- */
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#define DRAM_START2 0xFEB40000
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// NX BIS driver sector cache.
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#define NX_BIS_CACHE_ADDR 0xF9000000
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#define NX_BIS_CACHE_ADDR 0xFEE00000
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#define NX_BIS_CACHE_SZ 0x8800
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/* --- Gap: 111MB 0xF9008800 - 0xFFFFFFFF --- */
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// #define EXT_PAYLOAD_ADDR 0xC03C0000
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// #define RCM_PAYLOAD_ADDR (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
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// #define COREBOOT_ADDR (0xD0000000 - 0x100000)
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// USB buffers.
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#define USBD_ADDR 0xFEF00000
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#define USB_DESCRIPTOR_ADDR 0xFEF40000
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#define USB_EP_CONTROL_BUF_ADDR 0xFEF80000
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#define USB_EP_BULK_IN_BUF_ADDR 0xFF000000
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#define USB_EP_BULK_OUT_BUF_ADDR 0xFF800000
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#define USB_EP_BULK_OUT_MAX_XFER 0x800000
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// NYX
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// #define EXT_PAYLOAD_ADDR 0xC0000000
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// #define RCM_PAYLOAD_ADDR (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
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// #define COREBOOT_ADDR (0xD0000000 - 0x100000)
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// #define COREBOOT_ADDR (0xD0000000 - rom_size)
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#endif
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@ -54,6 +54,8 @@ extern int sd_save_to_file(void *buf, u32 size, const char *filename);
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extern hekate_config h_cfg;
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extern bool clear_sector_cache;
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extern bool lock_sector_cache;
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extern u32 secindex;
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u32 _key_count = 0, _titlekey_count = 0;
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u32 color_idx = 0;
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@ -580,6 +582,7 @@ pkg2_done:
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goto dismount;
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}
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bool pkg1_not_100 = memcmp(pkg1_id->id, "2016", 4);
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path[25] = '/';
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while (!f_readdir(&dir, &fno) && fno.fname[0] && titles_found < title_limit) {
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minerva_periodic_training();
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@ -594,7 +597,7 @@ pkg2_done:
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}
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se_aes_xts_crypt(5, 4, 0, 1, dec_header + 0x200, dec_header, 32, 1);
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// es doesn't contain es key sources on 1.0.0
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if (memcmp(pkg1_id->id, "2016", 4) && _read_le_u32(dec_header, 0x210) == 0x33 && dec_header[0x205] == 0) {
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if (pkg1_not_100 && _read_le_u32(dec_header, 0x210) == 0x33 && dec_header[0x205] == 0) {
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u8 hash_order[3] = {0, 1, 2};
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if (pkg1_id->kb >= KB_FIRMWARE_VERSION_500) {
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hash_order[0] = 1;
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@ -602,6 +605,7 @@ pkg2_done:
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}
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hash_index = 0;
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// decrypt only what is needed to locate needed keys
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lock_sector_cache = true;
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temp_file = (u8*)_nca_process(5, 4, &fp, pkg1_id->key_info.es_offset, 0xc0, key_area_key);
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for (u32 i = 0; i <= 0xb0; ) {
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se_calc_sha256(temp_hash, temp_file + i, 0x10);
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@ -618,7 +622,9 @@ pkg2_done:
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free(temp_file);
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temp_file = NULL;
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titles_found++;
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lock_sector_cache = false;
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} else if (_read_le_u32(dec_header, 0x210) == 0x24 && dec_header[0x205] == 0) {
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lock_sector_cache = true;
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temp_file = (u8*)_nca_process(5, 4, &fp, pkg1_id->key_info.ssl_offset, 0x70, key_area_key);
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for (u32 i = 0; i <= 0x60; i++) {
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se_calc_sha256(temp_hash, temp_file + i, 0x10);
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@ -638,6 +644,7 @@ pkg2_done:
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free(temp_file);
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temp_file = NULL;
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titles_found++;
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lock_sector_cache = false;
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}
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f_close(&fp);
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}
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@ -717,8 +724,8 @@ get_titlekeys:
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se_aes_key_set(8, bis_key[0] + 0x00, 0x10);
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se_aes_key_set(9, bis_key[0] + 0x10, 0x10);
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u32 buf_size = 0x4000;
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u8 *buffer = (u8 *)malloc(buf_size);
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u32 buf_size = 0x40000;
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u8 *buffer = (u8 *)MIXD_BUF_ALIGNED;
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u8 keypair[0x230] = {0};
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@ -731,7 +738,6 @@ get_titlekeys:
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if (_read_le_u32(buffer, 0) != 0x304C4143) {
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EPRINTF("CAL0 magic not found. Check BIS key 0.");
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free(buffer);
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goto dismount;
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}
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@ -761,13 +767,11 @@ get_titlekeys:
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// Check public exponent is 0x10001 big endian
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if (E[0] != 0 || E[1] != 1 || E[2] != 0 || E[3] != 1) {
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EPRINTF("Invalid public exponent.");
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free(buffer);
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goto dismount;
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}
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if (!_test_key_pair(E, D, N)) {
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EPRINTF("Invalid keypair. Check eticket_rsa_kek.");
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free(buffer);
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goto dismount;
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}
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@ -776,25 +780,28 @@ get_titlekeys:
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u32 br = buf_size;
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u32 file_tkey_count = 0;
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u64 total_br = 0;
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rights_ids = (u8 *)malloc(0x40000);
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titlekeys = (u8 *)malloc(0x40000);
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rights_ids = (u8 *)(MIXD_BUF_ALIGNED + 0x40000);
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titlekeys = (u8 *)(MIXD_BUF_ALIGNED + 0x80000);
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save_ctx = calloc(1, sizeof(save_ctx_t));
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u8 M[0x100];
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if (f_open(&fp, "emmc:/save/80000000000000E1", FA_READ | FA_OPEN_EXISTING)) {
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EPRINTF("Unable to open e1 save. Skipping.");
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free(buffer);
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goto dismount;
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}
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DWORD *clmt = f_expand_cltbl(&fp, buf_size, 0);
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u32 pct = 0, last_pct = 0;
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tui_pbar(save_x, save_y, pct, COLOR_GREEN, 0xFF155500);
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save_ctx->file = &fp;
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save_ctx->tool_ctx.action = 0;
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memcpy(save_ctx->save_mac_key, save_mac_key, 0x10);
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clear_sector_cache = true;
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save_process_success = save_process(save_ctx);
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if (!save_process_success) {
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EPRINTF("Failed to process e1 save.");
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f_close(&fp);
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free(clmt);
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goto dismount;
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}
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@ -804,6 +811,8 @@ get_titlekeys:
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save_fs_list_entry_t entry = {0, "", {0}, 0};
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if (!save_hierarchical_file_table_get_file_entry_by_path(&save_ctx->save_filesystem_core.file_table, ticket_list_bin_path, &entry)) {
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EPRINTF("Unable to locate ticket_list.bin in e1.");
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f_close(&fp);
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free(clmt);
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goto dismount;
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}
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save_open_fat_storage(&save_ctx->save_filesystem_core, &fat_storage, entry.value.save_file_info.start_block);
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@ -819,6 +828,8 @@ get_titlekeys:
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}
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if (!save_hierarchical_file_table_get_file_entry_by_path(&save_ctx->save_filesystem_core.file_table, ticket_bin_path, &entry)) {
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EPRINTF("Unable to locate ticket.bin in e1 save.");
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f_close(&fp);
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free(clmt);
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goto dismount;
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}
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save_open_fat_storage(&save_ctx->save_filesystem_core, &fat_storage, entry.value.save_file_info.start_block);
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@ -859,21 +870,28 @@ get_titlekeys:
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u32 common_titlekey_count = _titlekey_count;
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if (f_open(&fp, "emmc:/save/80000000000000E2", FA_READ | FA_OPEN_EXISTING)) {
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EPRINTF("Unable to open e2 save. Skipping.");
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free(buffer);
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free(clmt);
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goto dismount;
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}
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fp.cltbl = clmt;
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clmt = f_expand_cltbl(&fp, buf_size, 0);
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save_ctx->file = &fp;
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save_ctx->tool_ctx.action = 0;
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memcpy(save_ctx->save_mac_key, save_mac_key, 0x10);
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clear_sector_cache = true;
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save_process_success = save_process(save_ctx);
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if (!save_process_success) {
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EPRINTF("Failed to process e2 save.");
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f_close(&fp);
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free(clmt);
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goto dismount;
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}
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if (!save_hierarchical_file_table_get_file_entry_by_path(&save_ctx->save_filesystem_core.file_table, ticket_list_bin_path, &entry)) {
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EPRINTF("Unable to locate ticket_list.bin in e2 save.");
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f_close(&fp);
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free(clmt);
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goto dismount;
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}
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save_open_fat_storage(&save_ctx->save_filesystem_core, &fat_storage, entry.value.save_file_info.start_block);
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@ -892,6 +910,8 @@ get_titlekeys:
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}
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if (!save_hierarchical_file_table_get_file_entry_by_path(&save_ctx->save_filesystem_core.file_table, ticket_bin_path, &entry)) {
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EPRINTF("Unable to locate ticket.bin in e2 save.");
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f_close(&fp);
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free(clmt);
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goto dismount;
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}
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@ -930,8 +950,8 @@ get_titlekeys:
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}
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}
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tui_pbar(save_x, save_y, 100, COLOR_GREEN, 0xFF155500);
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free(buffer);
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f_close(&fp);
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free(clmt);
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gfx_con_setpos(0, save_y);
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TPRINTFARGS("\n%kPersonalized... ", colors[(color_idx++) % 6]);
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@ -1053,8 +1073,6 @@ key_output: ;
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EPRINTF("Unable to save titlekeys to SD.");
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free_buffers:
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free(rights_ids);
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free(titlekeys);
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free(text_buffer);
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out_wait:
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@ -45,10 +45,11 @@ typedef struct {
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u8 cached_sector[0x200];
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} sector_cache_t;
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#define MAX_SEC_CACHE_ENTRIES 128
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static sector_cache_t *sector_cache = NULL;
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#define MAX_SEC_CACHE_ENTRIES 256
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static sector_cache_t *sector_cache = (sector_cache_t *)(MIXD_BUF_ALIGNED + 0x100000); //NULL;
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u32 secindex = 0;
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bool clear_sector_cache = false;
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bool lock_sector_cache = false;
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DSTATUS disk_status (
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BYTE pdrv /* Physical drive number to identify the drive */
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@ -154,14 +155,14 @@ DRESULT disk_read (
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bool needs_cache_sector = false;
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if (secindex == 0 || clear_sector_cache) {
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if (!sector_cache)
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sector_cache = (sector_cache_t *)malloc(sizeof(sector_cache_t) * MAX_SEC_CACHE_ENTRIES);
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clear_sector_cache = false;
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lock_sector_cache = false;
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secindex = 0;
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}
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u32 s = 0;
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if (count == 1) {
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// only attempt to cache single-sector reads as these are most likely to be repeated (eg. rereading FAT)
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if (!lock_sector_cache && count == 1) {
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for ( ; s < secindex; s++) {
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if (sector_cache[s].sector == sector) {
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sector_cache[s].visit_count++;
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|
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@ -3906,6 +3906,93 @@ FRESULT f_read (
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|
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#ifdef FF_FASTFS
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/*-----------------------------------------------------------------------*/
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/* Fast Read Aligned Sized File Without a Cache */
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/*-----------------------------------------------------------------------*/
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#if FF_USE_FASTSEEK
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FRESULT f_read_fast (
|
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FIL* fp, /* Pointer to the file object */
|
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const void* buff, /* Pointer to the data to be written */
|
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UINT btr /* Number of bytes to read */
|
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)
|
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{
|
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FRESULT res;
|
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FATFS *fs;
|
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UINT csize_bytes;
|
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DWORD clst;
|
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UINT count = 0;
|
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FSIZE_t work_sector = 0;
|
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FSIZE_t sector_base = 0;
|
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BYTE *wbuff = (BYTE*)buff;
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|
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// TODO support sector reading inside a cluster
|
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|
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res = validate(&fp->obj, &fs); /* Check validity of the file object */
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if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) {
|
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EFSPRINTF("FOV");
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LEAVE_FF(fs, res); /* Check validity */
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}
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|
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if (!(fp->flag & FA_READ)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */
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FSIZE_t remain = fp->obj.objsize - fp->fptr;
|
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if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */
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|
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csize_bytes = fs->csize * SS(fs);
|
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|
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if (!fp->fptr) { /* On the top of the file? */
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clst = fp->obj.sclust; /* Follow from the origin */
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} else {
|
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if (fp->cltbl) clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */
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else { EFSPRINTF("CLTBL"); ABORT(fs, FR_CLTBL_NO_INIT); }
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}
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if (clst < 2) { EFSPRINTF("CCHK"); ABORT(fs, FR_INT_ERR); }
|
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else if (clst == 0xFFFFFFFF) { EFSPRINTF("DSKC"); ABORT(fs, FR_DISK_ERR); }
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|
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fp->clust = clst; /* Set working cluster */
|
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|
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sector_base = clst2sect(fs, fp->clust);
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count += fs->csize;
|
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btr -= csize_bytes;
|
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fp->fptr += csize_bytes;
|
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|
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while (btr) {
|
||||
clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */
|
||||
|
||||
if (clst < 2) { EFSPRINTF("CCHK2"); ABORT(fs, FR_INT_ERR); }
|
||||
else if (clst == 0xFFFFFFFF) { EFSPRINTF("DSKC"); ABORT(fs, FR_DISK_ERR); }
|
||||
|
||||
fp->clust = clst;
|
||||
|
||||
work_sector = clst2sect(fs, fp->clust);
|
||||
if ((work_sector - sector_base) == count) count += fs->csize;
|
||||
else {
|
||||
if (disk_read(fs->pdrv, wbuff, sector_base, count) != RES_OK) ABORT(fs, FR_DISK_ERR);
|
||||
wbuff += count * SS(fs);
|
||||
|
||||
sector_base = work_sector;
|
||||
count = fs->csize;
|
||||
}
|
||||
|
||||
fp->fptr += MIN(btr, csize_bytes);
|
||||
btr -= MIN(btr, csize_bytes);
|
||||
|
||||
// TODO: what about if data is smaller than cluster?
|
||||
// Must read-write back that cluster.
|
||||
|
||||
if (!btr) { /* Final cluster/sectors read. */
|
||||
if (disk_read(fs->pdrv, wbuff, sector_base, count) != RES_OK) ABORT(fs, FR_DISK_ERR);
|
||||
}
|
||||
}
|
||||
|
||||
LEAVE_FF(fs, FR_OK);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
#if !FF_FS_READONLY
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Write File */
|
||||
|
|
@ -4045,6 +4132,98 @@ FRESULT f_write (
|
|||
|
||||
|
||||
|
||||
#ifdef FF_FASTFS
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Fast Write Aligned Sized File Without a Cache */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
#if FF_USE_FASTSEEK
|
||||
FRESULT f_write_fast (
|
||||
FIL* fp, /* Pointer to the file object */
|
||||
const void* buff, /* Pointer to the data to be written */
|
||||
UINT btw /* Number of bytes to write */
|
||||
)
|
||||
{
|
||||
FRESULT res;
|
||||
FATFS *fs;
|
||||
UINT csize_bytes;
|
||||
DWORD clst;
|
||||
UINT count = 0;
|
||||
FSIZE_t work_sector = 0;
|
||||
FSIZE_t sector_base = 0;
|
||||
const BYTE *wbuff = (const BYTE*)buff;
|
||||
|
||||
// TODO support sector writing inside a cluster
|
||||
|
||||
res = validate(&fp->obj, &fs); /* Check validity of the file object */
|
||||
if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) {
|
||||
EFSPRINTF("FOV");
|
||||
LEAVE_FF(fs, res); /* Check validity */
|
||||
}
|
||||
|
||||
if (!(fp->flag & FA_WRITE)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */
|
||||
/* Check fptr wrap-around (file size cannot reach 4 GiB at FAT volume) */
|
||||
if ((!FF_FS_EXFAT || fs->fs_type != FS_EXFAT) && (DWORD)(fp->fptr + btw) < (DWORD)fp->fptr) {
|
||||
btw = (UINT)(0xFFFFFFFF - (DWORD)fp->fptr);
|
||||
}
|
||||
|
||||
csize_bytes = fs->csize * SS(fs);
|
||||
|
||||
if (!fp->fptr) { /* On the top of the file? */
|
||||
clst = fp->obj.sclust; /* Follow from the origin */
|
||||
} else {
|
||||
if (fp->cltbl) clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */
|
||||
else { EFSPRINTF("CLTBL"); ABORT(fs, FR_CLTBL_NO_INIT); }
|
||||
}
|
||||
|
||||
if (clst < 2) { EFSPRINTF("CCHK"); ABORT(fs, FR_INT_ERR); }
|
||||
else if (clst == 0xFFFFFFFF) { EFSPRINTF("DERR"); ABORT(fs, FR_DISK_ERR); }
|
||||
|
||||
fp->clust = clst; /* Set working cluster */
|
||||
|
||||
sector_base = clst2sect(fs, fp->clust);
|
||||
count += fs->csize;
|
||||
btw -= csize_bytes;
|
||||
fp->fptr += csize_bytes;
|
||||
|
||||
while (btw) {
|
||||
clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */
|
||||
|
||||
if (clst < 2) { EFSPRINTF("CCHK2"); ABORT(fs, FR_INT_ERR); }
|
||||
else if (clst == 0xFFFFFFFF) { EFSPRINTF("DERR"); ABORT(fs, FR_DISK_ERR); }
|
||||
|
||||
fp->clust = clst;
|
||||
|
||||
work_sector = clst2sect(fs, fp->clust);
|
||||
if ((work_sector - sector_base) == count) count += fs->csize;
|
||||
else {
|
||||
if (disk_write(fs->pdrv, wbuff, sector_base, count) != RES_OK) ABORT(fs, FR_DISK_ERR);
|
||||
wbuff += count * SS(fs);
|
||||
|
||||
sector_base = work_sector;
|
||||
count = fs->csize;
|
||||
}
|
||||
|
||||
fp->fptr += MIN(btw, csize_bytes);
|
||||
btw -= MIN(btw, csize_bytes);
|
||||
|
||||
// what about if data is smaller than cluster?
|
||||
// Probably must read-write back that cluster.
|
||||
if (!btw) { /* Final cluster/sectors write. */
|
||||
if (disk_write(fs->pdrv, wbuff, sector_base, count) != RES_OK) ABORT(fs, FR_DISK_ERR);
|
||||
fp->flag &= (BYTE)~FA_DIRTY;
|
||||
}
|
||||
}
|
||||
|
||||
fp->flag |= FA_MODIFIED; /* Set file change flag */
|
||||
|
||||
LEAVE_FF(fs, FR_OK);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Synchronize the File */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
|
@ -4501,6 +4680,39 @@ FRESULT f_lseek (
|
|||
|
||||
|
||||
|
||||
#ifdef FF_FASTFS
|
||||
#if FF_USE_FASTSEEK
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Seek File Read/Write Pointer */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DWORD *f_expand_cltbl (
|
||||
FIL* fp, /* Pointer to the file object */
|
||||
UINT tblsz, /* Size of table */
|
||||
FSIZE_t ofs /* File pointer from top of file */
|
||||
)
|
||||
{
|
||||
if (fp->flag & FA_WRITE) f_lseek(fp, ofs); /* Expand file if write is enabled */
|
||||
if (!fp->cltbl) { /* Allocate memory for cluster link table */
|
||||
fp->cltbl = (DWORD *)ff_memalloc(tblsz);
|
||||
fp->cltbl[0] = tblsz;
|
||||
}
|
||||
if (f_lseek(fp, CREATE_LINKMAP)) { /* Create cluster link table */
|
||||
ff_memfree(fp->cltbl);
|
||||
fp->cltbl = NULL;
|
||||
EFSPRINTF("CLTBLSZ");
|
||||
return NULL;
|
||||
}
|
||||
f_lseek(fp, 0);
|
||||
|
||||
return fp->cltbl;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
#if FF_FS_MINIMIZE <= 1
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Create a Directory Object */
|
||||
|
|
@ -5630,7 +5842,7 @@ FRESULT f_mkfs (
|
|||
UINT len /* Size of working buffer [byte] */
|
||||
)
|
||||
{
|
||||
const UINT n_fats = 1; /* Number of FATs for FAT/FAT32 volume (1 or 2) */
|
||||
const UINT n_fats = 2; /* Number of FATs for FAT/FAT32 volume (1 or 2) */
|
||||
const UINT n_rootdir = 512; /* Number of root directory entries for FAT volume */
|
||||
static const WORD cst[] = {1, 4, 16, 64, 256, 512, 0}; /* Cluster size boundary for FAT volume (4Ks unit) */
|
||||
static const WORD cst32[] = {1, 2, 4, 8, 16, 32, 0}; /* Cluster size boundary for FAT32 volume (128Ks unit) */
|
||||
|
|
@ -5694,7 +5906,7 @@ FRESULT f_mkfs (
|
|||
} else {
|
||||
/* Create a single-partition in this function */
|
||||
if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &sz_vol) != RES_OK) LEAVE_MKFS(FR_DISK_ERR);
|
||||
b_vol = (opt & FM_SFD) ? 0 : 63; /* Volume start sector */
|
||||
b_vol = (opt & FM_SFD) ? 0 : 32768; /* Volume start sector. Align to 16MB */
|
||||
if (sz_vol < b_vol) LEAVE_MKFS(FR_MKFS_ABORTED);
|
||||
sz_vol -= b_vol; /* Volume size */
|
||||
}
|
||||
|
|
@ -5918,6 +6130,9 @@ FRESULT f_mkfs (
|
|||
if (fmt == FS_FAT32) { /* FAT32: Move FAT base */
|
||||
sz_rsv += n; b_fat += n;
|
||||
} else { /* FAT: Expand FAT size */
|
||||
if (n % n_fats) { /* Adjust fractional error if needed */
|
||||
n--; sz_rsv++; b_fat++;
|
||||
}
|
||||
sz_fat += n / n_fats;
|
||||
}
|
||||
|
||||
|
|
@ -5981,13 +6196,13 @@ FRESULT f_mkfs (
|
|||
st_word(buf + BPB_BkBootSec32, 6); /* Offset of backup VBR (VBR + 6) */
|
||||
buf[BS_DrvNum32] = 0x80; /* Drive number (for int13) */
|
||||
buf[BS_BootSig32] = 0x29; /* Extended boot signature */
|
||||
mem_cpy(buf + BS_VolLab32, "NO NAME " "FAT32 ", 19); /* Volume label, FAT signature */
|
||||
mem_cpy(buf + BS_VolLab32, "SWITCH SD " "FAT32 ", 19); /* Volume label, FAT signature */
|
||||
} else {
|
||||
st_dword(buf + BS_VolID, GET_FATTIME()); /* VSN */
|
||||
st_word(buf + BPB_FATSz16, (WORD)sz_fat); /* FAT size [sector] */
|
||||
buf[BS_DrvNum] = 0x80; /* Drive number (for int13) */
|
||||
buf[BS_BootSig] = 0x29; /* Extended boot signature */
|
||||
mem_cpy(buf + BS_VolLab, "NO NAME " "FAT ", 19); /* Volume label, FAT signature */
|
||||
mem_cpy(buf + BS_VolLab, "SWITCH SD " "FAT ", 19); /* Volume label, FAT signature */
|
||||
}
|
||||
st_word(buf + BS_55AA, 0xAA55); /* Signature (offset is fixed here regardless of sector size) */
|
||||
if (disk_write(pdrv, buf, b_vol, 1) != RES_OK) LEAVE_MKFS(FR_DISK_ERR); /* Write it to the VBR sector */
|
||||
|
|
|
|||
|
|
@ -246,7 +246,12 @@ typedef enum {
|
|||
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
|
||||
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
|
||||
FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */
|
||||
#ifdef FF_FASTFS
|
||||
FR_INVALID_PARAMETER, /* (19) Given parameter is invalid */
|
||||
FR_CLTBL_NO_INIT /* (20) The cluster table for fast seek/read/write was not created */
|
||||
#else
|
||||
FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
|
||||
#endif
|
||||
} FRESULT;
|
||||
|
||||
|
||||
|
|
@ -258,6 +263,10 @@ FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a f
|
|||
FRESULT f_close (FIL* fp); /* Close an open file object */
|
||||
FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */
|
||||
FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */
|
||||
#ifdef FF_FASTFS
|
||||
FRESULT f_read_fast (FIL* fp, const void* buff, UINT btr); /* Fast read data from the file */
|
||||
FRESULT f_write_fast (FIL* fp, const void* buff, UINT btw); /* Fast write data to the file */
|
||||
#endif
|
||||
FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */
|
||||
FRESULT f_truncate (FIL* fp); /* Truncate the file */
|
||||
FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */
|
||||
|
|
@ -279,6 +288,9 @@ FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get numbe
|
|||
FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
|
||||
FRESULT f_setlabel (const TCHAR* label); /* Set volume label */
|
||||
FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
|
||||
#ifdef FF_FASTFS
|
||||
DWORD *f_expand_cltbl (FIL* fp, UINT tblsz, FSIZE_t ofs); /* Expand file and populate cluster table */
|
||||
#endif
|
||||
FRESULT f_expand (FIL* fp, FSIZE_t fsz, BYTE opt); /* Allocate a contiguous block to the file */
|
||||
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
|
||||
FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */
|
||||
|
|
@ -368,8 +380,11 @@ int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */
|
|||
#define AM_RDO 0x01 /* Read only */
|
||||
#define AM_HID 0x02 /* Hidden */
|
||||
#define AM_SYS 0x04 /* System */
|
||||
#define AM_VOL 0x08 /* Volume */
|
||||
#define AM_DIR 0x10 /* Directory */
|
||||
#define AM_ARC 0x20 /* Archive */
|
||||
#define AM_DEV 0x40 /* Device */
|
||||
#define AM_RVD 0x80 /* Reserved */
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
|||
|
|
@ -41,8 +41,13 @@
|
|||
#define FF_USE_MKFS 0
|
||||
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
|
||||
|
||||
#define FF_FASTFS 1
|
||||
|
||||
#ifdef FF_FASTFS
|
||||
#define FF_USE_FASTSEEK 1
|
||||
#else
|
||||
#define FF_USE_FASTSEEK 0
|
||||
#endif
|
||||
/* This option switches fast seek function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue