southbridge/amd/sb700/acpi: Add IDE / SATA ASL code

Change-Id: I507c93556dd66c3590c8ca11c06cd5b2dd7884c5
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12176
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>

2 files changed, 367 insertions, 0 deletions

diff --git a/src/southbridge/amd/sb700/acpi/ide.asl b/src/southbridge/amd/sb700/acpi/ide.asl
new file mode 100644
index 0000000000..9b5e3eab29
--- /dev/null
+++ b/src/southbridge/amd/sb700/acpi/ide.asl
@@ -0,0 +1,234 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Some timing tables */
+Name(UDTT, Package(){ /* Udma timing table */
+	120, 90, 60, 45, 30, 20, 15, 0	/* UDMA modes 0 -> 6 */
+})
+
+Name(MDTT, Package(){ /* MWDma timing table */
+	480, 150, 120, 0	/* Legacy DMA modes 0 -> 2 */
+})
+
+Name(POTT, Package(){ /* Pio timing table */
+	600, 390, 270, 180, 120, 0	/* PIO modes 0 -> 4 */
+})
+
+/* Some timing register value tables */
+Name(MDRT, Package(){ /* MWDma timing register table */
+	0x77, 0x21, 0x20, 0xFF	/* Legacy DMA modes 0 -> 2 */
+})
+
+Name(PORT, Package(){
+	0x99, 0x47, 0x34, 0x22, 0x20, 0x99	/* PIO modes 0 -> 4 */
+})
+
+OperationRegion(ICRG, PCI_Config, 0x40, 0x20) /* ide control registers */
+	Field(ICRG, AnyAcc, NoLock, Preserve)
+{
+	PPTS, 8,	/* Primary PIO Slave Timing */
+	PPTM, 8,	/* Primary PIO Master Timing */
+	OFFSET(0x04), PMTS, 8,	/* Primary MWDMA Slave Timing */
+	PMTM, 8,	/* Primary MWDMA Master Timing */
+	OFFSET(0x08), PPCR, 8,	/* Primary PIO Control */
+	OFFSET(0x0A), PPMM, 4,	/* Primary PIO master Mode */
+	PPSM, 4,	/* Primary PIO slave Mode */
+	OFFSET(0x14), PDCR, 2,	/* Primary UDMA Control */
+	OFFSET(0x16), PDMM, 4,	/* Primary UltraDMA Mode */
+	PDSM, 4,	/* Primary UltraDMA Mode */
+}
+
+Method(GTTM, 1) /* get total time*/
+{
+	Store(And(Arg0, 0x0F), Local0)	/* Recovery Width */
+	Increment(Local0)
+	Store(ShiftRight(Arg0, 4), Local1)	/* Command Width */
+	Increment(Local1)
+	Return(Multiply(30, Add(Local0, Local1)))
+}
+
+Device(PRID)
+{
+	Name (_ADR, Zero)
+	Method(_GTM, 0, Serialized)
+	{
+		NAME(OTBF, Buffer(20) { /* out buffer */
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00
+		})
+
+		CreateDwordField(OTBF, 0, PSD0)   /* PIO spd0 */
+		CreateDwordField(OTBF, 4, DSD0)   /* DMA spd0 */
+		CreateDwordField(OTBF, 8, PSD1)   /* PIO spd1 */
+		CreateDwordField(OTBF, 12, DSD1) /* DMA spd1 */
+		CreateDwordField(OTBF, 16, BFFG) /* buffer flags */
+
+		/* Just return if the channel is disabled */
+		If(And(PPCR, 0x01)) { /* primary PIO control */
+			Return(OTBF)
+		}
+
+		/* Always tell them independent timing available and IOChannelReady used on both drives */
+		Or(BFFG, 0x1A, BFFG)
+
+		Store(GTTM(PPTM), PSD0) /* save total time of primary PIO master timming  to PIO spd0 */
+		Store(GTTM(PPTS), PSD1) /* save total time of primary PIO slave Timing  to PIO spd1 */
+
+		If(And(PDCR, 0x01)) {	/* It's under UDMA mode */
+			Or(BFFG, 0x01, BFFG)
+			Store(DerefOf(Index(UDTT, PDMM)), DSD0)
+		}
+		Else {
+			Store(GTTM(PMTM), DSD0) /* Primary MWDMA Master Timing,  DmaSpd0 */
+		}
+
+		If(And(PDCR, 0x02)) {	/* It's under UDMA mode */
+			Or(BFFG, 0x04, BFFG)
+			Store(DerefOf(Index(UDTT, PDSM)), DSD1)
+		}
+		Else {
+			Store(GTTM(PMTS), DSD1) /* Primary MWDMA Slave Timing,  DmaSpd0 */
+		}
+
+		Return(OTBF) /* out buffer */
+	}				/* End Method(_GTM) */
+
+	Method(_STM, 3, Serialized)
+	{
+		NAME(INBF, Buffer(20) { /* in buffer */
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00
+		})
+
+		CreateDwordField(INBF, 0, PSD0)    /* PIO spd0 */
+		CreateDwordField(INBF, 4, DSD0)   /* PIO spd0 */
+		CreateDwordField(INBF, 8, PSD1)   /* PIO spd1 */
+		CreateDwordField(INBF, 12, DSD1) /* DMA spd1 */
+		CreateDwordField(INBF, 16, BFFG) /*buffer flag */
+
+		Store(Match(POTT, MLE, PSD0, MTR, 0, 0), Local0)
+		Divide(Local0, 5, PPMM,) /* Primary PIO master Mode */
+		Store(Match(POTT, MLE, PSD1, MTR, 0, 0), Local1)
+		Divide(Local1, 5, PPSM,) /* Primary PIO slave Mode */
+
+		Store(DerefOf(Index(PORT, Local0)), PPTM) /* Primary PIO Master Timing */
+		Store(DerefOf(Index(PORT, Local1)), PPTS) /* Primary PIO Slave Timing */
+
+		If(And(BFFG, 0x01)) {	/* Drive 0 is under UDMA mode */
+			Store(Match(UDTT, MLE, DSD0, MTR, 0, 0), Local0)
+			Divide(Local0, 7, PDMM,)
+			Or(PDCR, 0x01, PDCR)
+		}
+		Else {
+			If(LNotEqual(DSD0, 0xFFFFFFFF)) {
+				Store(Match(MDTT, MLE, DSD0, MTR, 0, 0), Local0)
+				Store(DerefOf(Index(MDRT, Local0)), PMTM)
+			}
+		}
+
+		If(And(BFFG, 0x04)) {	/* Drive 1 is under UDMA mode */
+			Store(Match(UDTT, MLE, DSD1, MTR, 0, 0), Local0)
+			Divide(Local0, 7, PDSM,)
+			Or(PDCR, 0x02, PDCR)
+		}
+		Else {
+			If(LNotEqual(DSD1, 0xFFFFFFFF)) {
+				Store(Match(MDTT, MLE, DSD1, MTR, 0, 0), Local0)
+				Store(DerefOf(Index(MDRT, Local0)), PMTS)
+			}
+		}
+		/* Return(INBF) */
+	}		/*End Method(_STM) */
+	Device(MST)
+	{
+		Name(_ADR, 0)
+		Method(_GTF, 0, Serialized) {
+			Name(CMBF, Buffer(21) {
+				0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF,
+				0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF5
+			})
+			CreateByteField(CMBF, 1, POMD)
+			CreateByteField(CMBF, 8, DMMD)
+			CreateByteField(CMBF, 5, CMDA)
+			CreateByteField(CMBF, 12, CMDB)
+			CreateByteField(CMBF, 19, CMDC)
+
+			Store(0xA0, CMDA)
+			Store(0xA0, CMDB)
+			Store(0xA0, CMDC)
+
+			Or(PPMM, 0x08, POMD)
+
+			If(And(PDCR, 0x01)) {
+				Or(PDMM, 0x40, DMMD)
+			}
+			Else {
+				Store(Match
+				      (MDTT, MLE, GTTM(PMTM),
+				       MTR, 0, 0), Local0)
+				If(LLess(Local0, 3)) {
+					Or(0x20, Local0, DMMD)
+				}
+			}
+			Return(CMBF)
+		}
+	}		/* End Device(MST) */
+
+	Device(SLAV)
+	{
+		Name(_ADR, 1)
+		Method(_GTF, 0, Serialized) {
+			Name(CMBF, Buffer(21) {
+				0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF,
+				0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF5
+			})
+			CreateByteField(CMBF, 1, POMD)
+			CreateByteField(CMBF, 8, DMMD)
+			CreateByteField(CMBF, 5, CMDA)
+			CreateByteField(CMBF, 12, CMDB)
+			CreateByteField(CMBF, 19, CMDC)
+
+			Store(0xB0, CMDA)
+			Store(0xB0, CMDB)
+			Store(0xB0, CMDC)
+
+			Or(PPSM, 0x08, POMD)
+
+			If(And(PDCR, 0x02)) {
+				Or(PDSM, 0x40, DMMD)
+			}
+			Else {
+				Store(Match
+				      (MDTT, MLE, GTTM(PMTS),
+				       MTR, 0, 0), Local0)
+				If(LLess(Local0, 3)) {
+					Or(0x20, Local0, DMMD)
+				}
+			}
+			Return(CMBF)
+		}
+	}			/* End Device(SLAV) */
+}
diff --git a/src/southbridge/amd/sb700/acpi/sata.asl b/src/southbridge/amd/sb700/acpi/sata.asl
new file mode 100644
index 0000000000..46a82b7d4c
--- /dev/null
+++ b/src/southbridge/amd/sb700/acpi/sata.asl
@@ -0,0 +1,133 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+Name(STTM, Buffer(20) {
+	0x78, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
+	0x78, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
+	0x1f, 0x00, 0x00, 0x00
+})
+
+/* Start by clearing the PhyRdyChg bits */
+Method(_INI) {
+	\_GPE._L1F()
+}
+
+Device(PMRY)
+{
+	Name(_ADR, 0)
+	Method(_GTM, 0x0, NotSerialized) {
+		Return(STTM)
+	}
+	Method(_STM, 0x3, NotSerialized) {}
+
+	Device(PMST) {
+		Name(_ADR, 0)
+		Method(_STA,0) {
+			if (LGreater(P0IS,0)) {
+				return (0x0F) /* sata is visible */
+			} else {
+				return  (0x00) /* sata is missing */
+			}
+		}
+	}/* end of PMST */
+
+	Device(PSLA)
+	{
+		Name(_ADR, 1)
+		Method(_STA,0) {
+			if (LGreater(P1IS,0)) {
+				return (0x0F) /* sata is visible */
+			} else {
+				return (0x00) /* sata is missing */
+			}
+		}
+	}	/* end of PSLA */
+}   /* end of PMRY */
+
+
+Device(SEDY)
+{
+	Name(_ADR, 1)		/* IDE Scondary Channel */
+	Method(_GTM, 0x0, NotSerialized) {
+		Return(STTM)
+	}
+	Method(_STM, 0x3, NotSerialized) {}
+
+	Device(SMST)
+	{
+		Name(_ADR, 0)
+		Method(_STA,0) {
+			if (LGreater(P2IS,0)) {
+				return (0x0F) /* sata is visible */
+			} else {
+				return (0x00) /* sata is missing */
+			}
+		}
+	} /* end of SMST */
+
+	Device(SSLA)
+	{
+		Name(_ADR, 1)
+		Method(_STA,0) {
+			if (LGreater(P3IS,0)) {
+				return (0x0F) /* sata is visible */
+			} else {
+				return (0x00) /* sata is missing */
+			}
+		}
+	} /* end of SSLA */
+}   /* end of SEDY */
+
+/* SATA Hot Plug Support */
+Scope(\_GPE) {
+	Method(_L1F,0x0,NotSerialized) {
+		if (\_SB.P0PR) {
+			if (LGreater(\_SB.P0IS,0)) {
+				sleep(32)
+			}
+			Notify(\_SB.PCI0.SAT0.PMRY.PMST, 0x01) /* NOTIFY_DEVICE_CHECK */
+			store(one, \_SB.P0PR)
+		}
+
+		if (\_SB.P1PR) {
+			if (LGreater(\_SB.P1IS,0)) {
+				sleep(32)
+			}
+			Notify(\_SB.PCI0.SAT0.PMRY.PSLA, 0x01) /* NOTIFY_DEVICE_CHECK */
+			store(one, \_SB.P1PR)
+		}
+
+		if (\_SB.P2PR) {
+			if (LGreater(\_SB.P2IS,0)) {
+				sleep(32)
+			}
+			Notify(\_SB.PCI0.SAT0.SEDY.SMST, 0x01) /* NOTIFY_DEVICE_CHECK */
+			store(one, \_SB.P2PR)
+		}
+
+		if (\_SB.P3PR) {
+			if (LGreater(\_SB.P3IS,0)) {
+				sleep(32)
+			}
+			Notify(\_SB.PCI0.SAT0.SEDY.SSLA, 0x01) /* NOTIFY_DEVICE_CHECK */
+			store(one, \_SB.P3PR)
+		}
+	}
+}