From dd994777b7eadd30f6db650cbe447423a75dff0e Mon Sep 17 00:00:00 2001
From: Marcus Overhagen <marcusoverhagen@gmail.com>
Date: Tue, 16 Jan 2007 23:45:43 +0000
Subject: [PATCH] added some register definitions from AHCI 1.1 specification

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19835 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/kernel/busses/ide/ahci/ahci.h | 48 +++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/src/add-ons/kernel/busses/ide/ahci/ahci.h b/src/add-ons/kernel/busses/ide/ahci/ahci.h
index 8b13789179..74cb3e39f3 100644
--- a/src/add-ons/kernel/busses/ide/ahci/ahci.h
+++ b/src/add-ons/kernel/busses/ide/ahci/ahci.h
@@ -1 +1,49 @@
+/*
+ * Copyright 2007, Marcus Overhagen. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
 
+#ifndef _AHCI_H
+#define _AHCI_H
+
+typedef struct
+{
+	uint32		clb;			// Command List Base Address
+	uint32		clbu;			// Command List Base Address Upper 32-Bits
+	uint32		fb;				// FIS Base Address
+	uint32		fbu;			// FIS Base Address Upper 32-Bits
+	uint32		is;				// Interrupt Status
+	uint32		ie;				// Interrupt Enable
+	uint32		cmd;			// Command and Status
+	uint32 		res1;			// Reserved
+	uint32		tfd;			// Task File Data
+	uint32		sig;			// Signature
+	uint32		ssts;			// Serial ATA Status (SCR0: SStatus)
+	uint32		sctl;			// Serial ATA Control (SCR2: SControl)
+	uint32		serr;			// Serial ATA Error (SCR1: SError)
+	uint32		sact;			// Serial ATA Active (SCR3: SActive)
+	uint32		ci;				// Command Issue
+	uint32		sntf;			// SNotification
+	uint32		res2;			// Reserved for FIS-based Switching Definition
+	uint32		res[11];		// Reserved
+	uint32		vendor[2];		// Vendor Specific
+} ahci_port;
+
+
+typedef struct
+{
+	uint32		cap;			// Host Capabilities
+	uint32		ghc;			// Global Host Control
+	uint32		is;				// Interrupt Status
+	uint32		pi;				// Ports Implemented
+	uint32		vs;				// Version
+	uint32		ccc_ctl;		// Command Completion Coalescing Control
+	uint32		ccc_ports;		// Command Completion Coalsecing Ports
+	uint32		em_loc;			// Enclosure Management Location
+	uint32		em_ctl;			// Enclosure Management Control
+	uint32		res[31];		// Reserved
+	uint32		vendor[24];		// Vendor Specific registers
+	ahci_port	port[32];
+} ahci_hba;
+
+#endi