X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/eb037efe9f30ae166684e99146024abf8740984d..5a8d4ebecaa50af25bd53c3b2236dca77a14eb81:/lunaix-os/hal/ahci/utils.c diff --git a/lunaix-os/hal/ahci/utils.c b/lunaix-os/hal/ahci/utils.c index 23541ee..e101efd 100644 --- a/lunaix-os/hal/ahci/utils.c +++ b/lunaix-os/hal/ahci/utils.c @@ -9,14 +9,20 @@ #define IDDEV_OFFSERIALNUM 10 #define IDDEV_OFFMODELNUM 27 #define IDDEV_OFFADDSUPPORT 69 +#define IDDEV_OFFALIGN 209 +#define IDDEV_OFFLPP 106 +#define IDDEV_OFFCAPABILITIES 49 void ahci_parse_dev_info(struct hba_device* dev_info, uint16_t* data) { dev_info->max_lba = *((uint32_t*)(data + IDDEV_OFFMAXLBA)); dev_info->block_size = *((uint32_t*)(data + IDDEV_OFFLSECSIZE)); - dev_info->cbd_size = (*data & 0x3) ? 12 : 16; + dev_info->cbd_size = (*data & 0x3) ? 16 : 12; dev_info->wwn = *(uint64_t*)(data + IDDEV_OFFWWN); + dev_info->block_per_sec = 1 << (*(data + IDDEV_OFFLPP) & 0xf); + dev_info->alignment_offset = *(data + IDDEV_OFFALIGN) & 0x3fff; + dev_info->capabilities = *((uint32_t*)(data + IDDEV_OFFCAPABILITIES)); if (!dev_info->block_size) { dev_info->block_size = 512;