refactor: send the command with retry and error detection

[lunaix-os.git] / lunaix-os / includes / hal / ahci / hba.h

diff --git a/lunaix-os/includes/hal/ahci/hba.h b/lunaix-os/includes/hal/ahci/hba.h
index 91ecfedc3545ef4b34d7f3d57d2bedfe6f22c2a5..8203ab5e6f902880961f7d3236fecfb99e394cb3 100644 (file)
--- a/lunaix-os/includes/hal/ahci/hba.h
+++ b/lunaix-os/includes/hal/ahci/hba.h
@@ -1,7 +1,7 @@
 #ifndef __LUNAIX_HBA_H
 #define __LUNAIX_HBA_H
 
 #ifndef __LUNAIX_HBA_H
 #define __LUNAIX_HBA_H
 

-#include <stdint.h>
+#include <lunaix/types.h>

 
 #define HBA_RCAP 0
 #define HBA_RGHC 1
 
 #define HBA_RCAP 0
 #define HBA_RGHC 1


@@ -31,8 +31,10 @@
 #define HBA_PxCMD_FR (1 << 14)
 #define HBA_PxCMD_ST (1)
 #define HBA_PxINTR_DMA (1 << 2)
 #define HBA_PxCMD_FR (1 << 14)
 #define HBA_PxCMD_ST (1)
 #define HBA_PxINTR_DMA (1 << 2)

-#define HBA_PxINTR_D2HR (1)
-#define HBA_PxINTR_DPE (1 << 5)
+#define HBA_PxINTR_DHR (1)
+#define HBA_PxINTR_DPS (1 << 5)
+#define HBA_PxINTR_TFEE (1 << 30)
+#define HBA_PxINTR_IFE (1 << 27)

 #define HBA_PxTFD_ERR (1)
 #define HBA_PxTFD_BSY (1 << 7)
 #define HBA_PxTFD_DRQ (1 << 3)
 #define HBA_PxTFD_ERR (1)
 #define HBA_PxTFD_BSY (1 << 7)
 #define HBA_PxTFD_DRQ (1 << 3)


@@ -45,6 +47,8 @@
 #define HBA_RPxSSTS_IF(x) (((x) >> 4) & 0xf)
 #define HBA_RPxSSTS_PHYSTATE(x) ((x)&0xf)
 
 #define HBA_RPxSSTS_IF(x) (((x) >> 4) & 0xf)
 #define HBA_RPxSSTS_PHYSTATE(x) ((x)&0xf)
 

+#define hba_clear_reg(reg) (reg) = -1
+

 #define HBA_DEV_SIG_ATAPI 0xeb140101
 #define HBA_DEV_SIG_ATA 0x00000101
 
 #define HBA_DEV_SIG_ATAPI 0xeb140101
 #define HBA_DEV_SIG_ATA 0x00000101
 


@@ -100,8 +104,13 @@ struct hba_device
     uint32_t block_size;
     uint64_t wwn;
     uint8_t cbd_size;
     uint32_t block_size;
     uint64_t wwn;
     uint8_t cbd_size;

-    uint8_t last_error;
-    uint8_t last_status;
+    struct
+    {
+        uint8_t sense_key;
+        uint8_t error;
+        uint8_t status;
+        uint8_t reserve;
+    } last_result;

     uint32_t alignment_offset;
     uint32_t block_per_sec;
     uint32_t capabilities;
     uint32_t alignment_offset;
     uint32_t block_per_sec;
     uint32_t capabilities;