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https://github.com/Atmosphere-NX/Atmosphere.git
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[stage2] Fix some FS bugs
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parent
5b5d3c69c2
commit
9ed2f92cdc
3 changed files with 28 additions and 16 deletions
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@ -9,7 +9,7 @@ int device_partition_read_data(device_partition_t *devpart, void *dst, uint64_t
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return rc;
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}
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}
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if (devpart->read_cipher != NULL) {
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if (devpart->read_cipher != NULL && devpart->crypto_mode != DevicePartitionCryptoMode_None) {
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for (uint64_t i = 0; i < num_sectors; i += devpart->crypto_work_buffer_num_sectors) {
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uint64_t n = (i + devpart->crypto_work_buffer_num_sectors > num_sectors) ? (num_sectors - i) : devpart->crypto_work_buffer_num_sectors;
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rc = devpart->reader(devpart, devpart->crypto_work_buffer, sector + i, n);
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@ -38,7 +38,7 @@ int device_partition_write_data(device_partition_t *devpart, const void *src, ui
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}
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}
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if (devpart->read_cipher != NULL) {
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if (devpart->read_cipher != NULL && devpart->crypto_mode != DevicePartitionCryptoMode_None) {
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for (uint64_t i = 0; i < num_sectors; i += devpart->crypto_work_buffer_num_sectors) {
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uint64_t n = (i + devpart->crypto_work_buffer_num_sectors > num_sectors) ? (num_sectors - i) : devpart->crypto_work_buffer_num_sectors;
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memcpy(devpart->crypto_work_buffer, src + (size_t)(devpart->sector_size * i), (size_t)(devpart->sector_size * n));
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@ -46,8 +46,8 @@ typedef struct device_partition_t {
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void *crypto_work_buffer; /* Work buffer for crypto. */
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uint64_t crypto_work_buffer_num_sectors; /* Size of the crypto work buffer in sectors. */
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uint8_t keys[DEVPART_KEY_MAX][DEVPART_KEY_MAX_SIZE]; /* Key. */
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uint8_t iv[DEVPART_IV_MAX_SIZE]; /* IV. */
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uint8_t __attribute__((aligned(16))) keys[DEVPART_KEY_MAX][DEVPART_KEY_MAX_SIZE]; /* Key. */
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uint8_t __attribute__((aligned(16))) iv[DEVPART_IV_MAX_SIZE]; /* IV. */
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bool initialized;
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} device_partition_t;
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@ -41,19 +41,30 @@ static int mmc_partition_initialize(device_partition_t *devpart) {
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g_ahb_redirect_enabled = true;
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}
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if (mmcpart->mmc == &g_sd_mmc && !g_sd_mmc_initialized) {
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int rc = sdmmc_init(mmcpart->mmc, mmcpart->controller);
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if (rc == 0) {
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sdmmc_set_write_enable(mmcpart->mmc, SDMMC_WRITE_ENABLED);
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devpart->initialized = g_sd_mmc_initialized = true;
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if (mmcpart->mmc == &g_sd_mmc) {
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if (!g_sd_mmc_initialized) {
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int rc = sdmmc_init(mmcpart->mmc, mmcpart->controller);
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if (rc == 0) {
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sdmmc_set_write_enable(mmcpart->mmc, SDMMC_WRITE_ENABLED);
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g_sd_mmc_initialized = true;
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}
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else {
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return rc;
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}
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}
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return rc;
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} else if (mmcpart->mmc == &g_nand_mmc && !g_nand_mmc_initialized) {
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int rc = sdmmc_init(mmcpart->mmc, mmcpart->controller);
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if (rc == 0) {
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devpart->initialized = g_nand_mmc_initialized = true;
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devpart->initialized = true;
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return 0;
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} else if (mmcpart->mmc == &g_nand_mmc) {
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if (!g_nand_mmc_initialized) {
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int rc = sdmmc_init(mmcpart->mmc, mmcpart->controller);
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if (rc == 0) {
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g_nand_mmc_initialized = true;
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} else {
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return rc;
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}
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}
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return rc;
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devpart->initialized = true;
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return 0;
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}
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return 0;
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@ -63,7 +74,7 @@ static void mmc_partition_finalize(device_partition_t *devpart) {
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free(devpart->crypto_work_buffer);
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}
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static enum sdmmc_partition g_current_emmc_partition = SDMMC_PARTITION_USER;
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static enum sdmmc_partition g_current_emmc_partition = (enum sdmmc_partition)-1;
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static int mmc_partition_read(device_partition_t *devpart, void *dst, uint64_t sector, uint64_t num_sectors) {
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mmc_partition_info_t *mmcpart = (mmc_partition_info_t *)devpart->device_struct;
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@ -192,6 +203,7 @@ static int switchfs_mount_partition_gpt_callback(const efi_entry_t *entry, void
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if (known_partitions[i].is_encrypted) {
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devpart.read_cipher = switchfs_bis_crypto_decrypt;
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devpart.write_cipher = switchfs_bis_crypto_encrypt;
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devpart.crypto_mode = DevicePartitionCryptoMode_Xts;
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}
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if (known_partitions[i].is_fat) {
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