X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/3b6a05fc894d0c1a3d431045ee5a53955ba093a0..17fe1418db474b23d9f516db049772dfe3d8696c:/lunaix-os/hal/ahci/utils.c

diff --git a/lunaix-os/hal/ahci/utils.c b/lunaix-os/hal/ahci/utils.c
index f11ffb4..923f916 100644
--- a/lunaix-os/hal/ahci/utils.c
+++ b/lunaix-os/hal/ahci/utils.c
@@ -13,28 +13,30 @@
 #define IDDEV_OFFSERIALNUM 10
 #define IDDEV_OFFMODELNUM 27
 #define IDDEV_OFFADDSUPPORT 69
+#define IDDEV_OFFA48SUPPORT 83
 #define IDDEV_OFFALIGN 209
 #define IDDEV_OFFLPP 106
 #define IDDEV_OFFCAPABILITIES 49
 
-static uint32_t cdb_size[] = { SCSI_CDB12, SCSI_CDB16, 0, 0 };
+static u32_t cdb_size[] = { SCSI_CDB12, SCSI_CDB16, 0, 0 };
 
 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->max_lba = *((u32_t*)(data + IDDEV_OFFMAXLBA));
+    dev_info->block_size = *((u32_t*)(data + IDDEV_OFFLSECSIZE));
     dev_info->cbd_size = cdb_size[(*data & 0x3)];
     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));
+    dev_info->capabilities = *((u32_t*)(data + IDDEV_OFFCAPABILITIES));
 
     if (!dev_info->block_size) {
         dev_info->block_size = 512;
     }
 
-    if ((*(data + IDDEV_OFFADDSUPPORT) & 0x8)) {
+    if ((*(data + IDDEV_OFFADDSUPPORT) & 0x8) &&
+        (*(data + IDDEV_OFFA48SUPPORT) & 0x400)) {
         dev_info->max_lba = *((uint64_t*)(data + IDDEV_OFFMAXLBA_EXT));
         dev_info->flags |= HBA_DEV_FEXTLBA;
     }