From 75c1b0d1133a7ae6a7eb45818470f453700df1a2 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Fri, 10 May 2013 18:56:26 +0200
Subject: Add AHCI driver

* linux/dev/glue/kmem.c (vmtophys): New function.
* linux/dev/include/linux/mm.h (vmtophys): New prototype.
* linux/src/include/linux/pci.h (PCI_CLASS_STORAGE_SATA,
PCI_CLASS_STORAGE_SATA_AHCI): New macros.
* linux/dev/drivers/block/ahci.c: New file.
* linux/dev/include/ahci.h: New file.
* linux/Makefrag.am (liblinux_a_SOURCES): Add linux/dev/drivers/block/ahci.c
and linux/dev/drivers/block/ahci.h.
* linux/src/drivers/block/ide.c: Include <ahci.h>.
(probe_for_hwifs): Call ahci_probe_pci.
---
 linux/src/drivers/block/ide.c | 3 +++
 linux/src/include/linux/pci.h | 2 ++
 2 files changed, 5 insertions(+)

(limited to 'linux/src')

diff --git a/linux/src/drivers/block/ide.c b/linux/src/drivers/block/ide.c
index 7ab790d4..0f3fd01f 100644
--- a/linux/src/drivers/block/ide.c
+++ b/linux/src/drivers/block/ide.c
@@ -302,6 +302,8 @@
 #include <linux/genhd.h>
 #include <linux/malloc.h>
 
+#include <ahci.h>
+
 #include <asm/byteorder.h>
 #include <asm/irq.h>
 #include <asm/segment.h>
@@ -3682,6 +3684,7 @@ static void probe_for_hwifs (void)
 #ifdef CONFIG_BLK_DEV_PROMISE
 	init_dc4030();
 #endif
+	ahci_probe_pci();
 }
 
 static int hwif_init (int h)
diff --git a/linux/src/include/linux/pci.h b/linux/src/include/linux/pci.h
index 3508979f..8aad3d59 100644
--- a/linux/src/include/linux/pci.h
+++ b/linux/src/include/linux/pci.h
@@ -140,6 +140,8 @@
 #define PCI_CLASS_STORAGE_FLOPPY	0x0102
 #define PCI_CLASS_STORAGE_IPI		0x0103
 #define PCI_CLASS_STORAGE_RAID		0x0104
+#define PCI_CLASS_STORAGE_SATA		0x0106
+#define PCI_CLASS_STORAGE_SATA_AHCI	0x010601
 #define PCI_CLASS_STORAGE_OTHER		0x0180
 
 #define PCI_BASE_CLASS_NETWORK		0x02
-- 
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