Changeset a1f48f6 in mainline for uspace/srv/bd/ata_bd/ata_bd.h

Timestamp:

2009-08-22T18:36:30Z (15 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1c1657c

Parents:

4ef117f8

Message:

Add LBA-48 addressing support.

File:

• uspace/srv/bd/ata_bd/ata_bd.h (modified) (6 diffs)

uspace/srv/bd/ata_bd/ata_bd.h

@@ -156 +156 @@
         uint16_t _vs8;
         uint16_t _vs9;
+
         uint16_t serial_number[10];
         uint16_t _vs20;
@@ -162 +163 @@
         uint16_t firmware_rev[4];
         uint16_t model_name[20];
+
         uint16_t max_rw_multiple;
         uint16_t _res48;
@@ -168 +170 @@
         uint16_t pio_timing;
         uint16_t dma_timing;
+
         uint16_t validity;
         uint16_t cur_cyl;
@@ -175 +178 @@
         uint16_t cur_capacity1;
         uint16_t mss;
-        uint16_t total_lba_sec0;
-        uint16_t total_lba_sec1;
+        uint16_t total_lba28_0;
+        uint16_t total_lba28_1;
         uint16_t sw_dma;
         uint16_t mw_dma;
@@ -184 +187 @@
         uint16_t min_raw_pio_cycle;
         uint16_t min_iordy_pio_cycle;
+
         uint16_t _res69;
         uint16_t _res70;
-        uint16_t _res71[1 + 127 - 71];
+        uint16_t _res71;
+        uint16_t _res72;
+        uint16_t _res73;
+        uint16_t _res74;
+
+        uint16_t queue_depth;
+        uint16_t _res76[1 + 79 - 76];
+        uint16_t version_maj;
+        uint16_t version_min;
+        uint16_t cmd_set0;
+        uint16_t cmd_set1;
+        uint16_t csf_sup_ext;
+        uint16_t csf_enabled0;
+        uint16_t csf_enabled1;
+        uint16_t csf_default;
+        uint16_t udma;
+
+        uint16_t _res89[1 + 99 - 89];
+
+        /* Total number of blocks in LBA-48 addressing */
+        uint16_t total_lba48_0;
+        uint16_t total_lba48_1;
+        uint16_t total_lba48_2;
+        uint16_t total_lba48_3;
+
+        /* Note: more fields are defined in ATA/ATAPI-7 */
+        uint16_t _res104[1 + 127 - 104];
         uint16_t _vs128[1 + 159 - 128];
         uint16_t _res160[1 + 255 - 160];
@@ -198 +228 @@
 };
 
+/** Bits of @c identify_data_t.cmd_set1 */
+enum ata_cs1 {
+        cs1_addr48      = 0x0400        /**< 48-bit address feature set */
+};
+
 /** Block addressing mode. */
 enum addr_mode {
-        am_chs,
-        am_lba28
+        am_chs,         /**< CHS block addressing */
+        am_lba28,       /**< LBA-28 block addressing */
+        am_lba48        /**< LBA-48 block addressing */
 };