From a580a34d1314a85534ae51a2b62114127fe03c3b Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Wed, 19 Jun 2013 11:19:47 +0800
Subject: [PATCH] Modules/AHCI - Added H2D register structure (used for
 commands)

---
 KernelLand/Modules/Storage/AHCI/sata.h | 27 ++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/KernelLand/Modules/Storage/AHCI/sata.h b/KernelLand/Modules/Storage/AHCI/sata.h
index 8a30085e..f17b7242 100644
--- a/KernelLand/Modules/Storage/AHCI/sata.h
+++ b/KernelLand/Modules/Storage/AHCI/sata.h
@@ -12,6 +12,7 @@ enum eSATA_FIS_Types
 {
 	SATA_FIS_D2HRegister = 0x34,
 	SATA_FIS_DMASetup = 0x41,
+	SATA_FIS_Data = 0x46,
 	SATA_FIS_PIOSetup = 0x5F,
 };
 
@@ -27,6 +28,12 @@ struct sSATA_FIS_DMASetup
 	Uint32	DMATransferCount;
 	Uint32	_resvd[1];
 } PACKED;
+struct sSATA_FIS_Data
+{
+	Uint8	Type;	// = 0x46
+	Uint8	_resvd[3];
+	Uint32	Data[1];
+} PACKED;
 struct sSATA_FIS_PIOSetup
 {
 	Uint8	Type;	// = 0x5F
@@ -48,6 +55,26 @@ struct sSATA_FIS_PIOSetup
 	Uint16	TransferCount;
 	Uint8	_resvd3[2];
 } PACKED;
+struct sSATA_FIS_H2DRegister
+{
+	Uint8	Type;	// = 0x27
+	Uint8	Flags;	// [7]: Update to command register
+	Uint8	Command;
+	Uint8	Features;
+	Uint8	SectorNum;
+	Uint8	CylLow;
+	Uint8	CylHigh;
+	Uint8	Dev_Head;
+	Uint8	SectorNumExp;
+	Uint8	CylLowExp;
+	Uint8	CylHighExp;
+	Uint8	FeaturesExp;
+	Uint8	SectorCount;
+	Uint8	SectorCountExp;
+	Uint8	_resvd1;
+	Uint8	Control;
+	Uint8	_resvd2[4];
+} PACKED;
 struct sSATA_FIS_D2HRegister
 {
 	Uint8	Type;	// = 0x34
-- 
2.20.1