RE: [PATCH 2.6.19-rc6] ata_piix: IDE mode SATA patch for Intel ICH9

[Gaston, Jason D]

Did this come through ok, using Evolution, or do I need to try a
different email client and send again?

Thanks,

Jason


-----Original Message-----
From: Gaston, Jason D 
Sent: Tuesday, November 21, 2006 2:52 PM
To: jgarzik@xxxxxxxxx; linux-ide@xxxxxxxxxxxxxxx;
linux-kernel@xxxxxxxxxxxxxxx; Gaston, Jason D
Subject: [PATCH 2.6.19-rc6] ata_piix: IDE mode SATA patch for Intel ICH9

This patch adds the Intel ICH9 IDE mode SATA controller DID's.

Signed-off-by:  Jason Gaston <jason.d.gaston@xxxxxxxxx>

--- linux-2.6.19-rc6/drivers/ata/ata_piix.c.orig	2006-11-20
04:58:48.000000000 -0800
+++ linux-2.6.19-rc6/drivers/ata/ata_piix.c	2006-11-20
06:15:12.000000000 -0800
@@ -127,6 +127,7 @@
 	ich6_sata_ahci		= 8,
 	ich6m_sata_ahci		= 9,
 	ich8_sata_ahci		= 10,
+	ich9_sata_ahci		= 11,
 
 	/* constants for mapping table */
 	P0			= 0,  /* port 0 */
@@ -227,14 +228,26 @@
 	{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci
},
 	/* 2801GBM/GHM (ICH7M, identical to ICH6M) */
 	{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci
},
-	/* Enterprise Southbridge 2 (where's the datasheet?) */
+	/* Enterprise Southbridge 2 (631xESB/632xESB) */
 	{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci
},
-	/* SATA Controller 1 IDE (ICH8, no datasheet yet) */
+	/* SATA Controller 1 IDE (ICH8) */
 	{ 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci
},
-	/* SATA Controller 2 IDE (ICH8, ditto) */
+	/* SATA Controller 2 IDE (ICH8) */
 	{ 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci
},
-	/* Mobile SATA Controller IDE (ICH8M, ditto) */
+	/* Mobile SATA Controller IDE (ICH8M) */
 	{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci
},
+	/* SATA Controller 1 IDE (ICH9) */
+	{ 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_sata_ahci
},
+	/* SATA Controller 1 IDE (ICH9) */
+	{ 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_sata_ahci
},
+	/* SATA Controller 2 IDE (ICH9) */
+	{ 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_sata_ahci
},
+	/* Mobile SATA Controller 1 IDE (ICH9M) */
+	{ 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_sata_ahci
},
+	/* Mobile SATA Controller 2 IDE (ICH9M) */
+	{ 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_sata_ahci
},
+	/* Mobile SATA Controller 2 IDE (ICH9M) */
+	{ 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_sata_ahci
},
 
 	{ }	/* terminate list */
 };
@@ -425,6 +438,19 @@
 	},
 };
 
+static const struct piix_map_db ich9_map_db = {
+	.mask = 0x3,
+	.port_enable = 0x3,
+	.present_shift = 8,
+	.map = {
+		/* PM   PS   SM   SS       MAP */
+		{  P0,  P2,  P1,  P3 }, /* 00b (hardwired when in AHCI)
*/
+		{  RV,  RV,  RV,  RV },
+		{  IDE,  IDE,  NA,  NA }, /* 10b (IDE mode) */
+		{  RV,  RV,  RV,  RV },
+	},
+};
+
 static const struct piix_map_db *piix_map_db_table[] = {
 	[ich5_sata]		= &ich5_map_db,
 	[esb_sata]		= &ich5_map_db,
@@ -432,6 +458,8 @@
 	[ich6_sata_ahci]	= &ich6_map_db,
 	[ich6m_sata_ahci]	= &ich6m_map_db,
 	[ich8_sata_ahci]	= &ich8_map_db,
+	[ich9_sata_ahci]	= &ich9_map_db,
+
 };
 
 static struct ata_port_info piix_port_info[] = {
@@ -553,6 +581,18 @@
 		.port_ops	= &piix_sata_ops,
 	},
 
+	/* ich9_sata_ahci: 11 */
+	{
+		.sht		= &piix_sht,
+		.flags		= ATA_FLAG_SATA |
+				  PIIX_FLAG_CHECKINTR | PIIX_FLAG_SCR |
+				  PIIX_FLAG_AHCI,
+		.pio_mask	= 0x1f,	/* pio0-4 */
+		.mwdma_mask	= 0x07, /* mwdma0-2 */
+		.udma_mask	= 0x7f,	/* udma0-6 */
+		.port_ops	= &piix_sata_ops,
+	},
+
 };
 
 static struct pci_bits piix_enable_bits[] = {
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/