lots of progress, including readonly PATA driver and part of FAT16 driver

1 files changed, 18 insertions, 18 deletions

diff --git a/src/kernel/ata.h b/src/kernel/ata.h
index 7c42cdb..28ef0de 100644
--- a/src/kernel/ata.h
+++ b/src/kernel/ata.h
@@ -38,23 +38,16 @@ enum {
 };
 
 enum {
-  ATA_REG_DATA       = 0x0,
-  ATA_REG_ERROR      = 0x1,
-  ATA_REG_FEAT       = 0x1,
-  ATA_REG_COUNT_LOW  = 0x2,
-  ATA_REG_LBA0       = 0x3,
-  ATA_REG_LBA1       = 0x4,
-  ATA_REG_LBA2       = 0x5,
-  ATA_REG_SELECT     = 0x6,
-  ATA_REG_CMD        = 0x7,
-  ATA_REG_STATUS     = 0x7,
-  ATA_REG_COUNT_HIGH = 0x8,
-  ATA_REG_LBA3       = 0x9,
-  ATA_REG_LBA4       = 0xa,
-  ATA_REG_LBA5       = 0xb,
-  ATA_REG_CONTROL    = 0xc,
-  ATA_REG_ALT_STATUS = 0xc,
-  ATA_REG_ADDR       = 0xd
+  ATA_REG_DATA   = 0x0,
+  ATA_REG_ERROR  = 0x1,
+  ATA_REG_FEAT   = 0x1,
+  ATA_REG_COUNT  = 0x2,
+  ATA_REG_LBA0   = 0x3,
+  ATA_REG_LBA1   = 0x4,
+  ATA_REG_LBA2   = 0x5,
+  ATA_REG_SELECT = 0x6,
+  ATA_REG_CMD    = 0x7,
+  ATA_REG_STATUS = 0x7,
 };
 
 enum {
@@ -71,5 +64,12 @@ enum {
 };
 
 enum {
-  ATA_CONTROL_NO_IRQS = 0x02
+  ATA_CONTROL_NO_IRQS = 0x02,
+};
+
+enum {
+  PATA_TYPE_ID   = 0x0000,
+  SATA_TYPE_ID   = 0xc33c,
+  PATAPI_TYPE_ID = 0xeb14,
+  SATAPI_TYPE_ID = 0x9669
 };
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