sb/intel/{bd82x6,ibexpeak}: Move RCBA macros to a common location

Many generations of Intel hardware have identical code concerning the
RCBA.

Change-Id: I33ec6801b115c0d64de1d2a0dc5d439186f3580a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/23287
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>

24 files changed, 239 insertions, 346 deletions

diff --git a/src/southbridge/intel/bd82x6x/azalia.c b/src/southbridge/intel/bd82x6x/azalia.c
index 9c8eaf6bff..02165d6c7f 100644
--- a/src/southbridge/intel/bd82x6x/azalia.c
+++ b/src/southbridge/intel/bd82x6x/azalia.c
@@ -23,6 +23,7 @@
 #include <arch/io.h>
 #include <delay.h>
 #include <device/azalia_device.h>
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 
 #define HDA_ICII_REG 0x68
diff --git a/src/southbridge/intel/bd82x6x/bootblock.c b/src/southbridge/intel/bd82x6x/bootblock.c
index 85419030b4..b3a191124b 100644
--- a/src/southbridge/intel/bd82x6x/bootblock.c
+++ b/src/southbridge/intel/bd82x6x/bootblock.c
@@ -15,6 +15,7 @@
 
 #include <arch/io.h>
 #include <cpu/x86/tsc.h>
+#include "southbridge/intel/common/rcba.h"
 #include "pch.h"
 
 static void store_initial_timestamp(void)
diff --git a/src/southbridge/intel/bd82x6x/early_pch.c b/src/southbridge/intel/bd82x6x/early_pch.c
index 4015495e4e..427e58c6f2 100644
--- a/src/southbridge/intel/bd82x6x/early_pch.c
+++ b/src/southbridge/intel/bd82x6x/early_pch.c
@@ -24,6 +24,7 @@
 #include <device/pci_def.h>
 #include <delay.h>
 
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 /* For DMI bar.  */
 #include "northbridge/intel/sandybridge/sandybridge.h"
diff --git a/src/southbridge/intel/bd82x6x/early_rcba.c b/src/southbridge/intel/bd82x6x/early_rcba.c
index 9bd3a26e22..990ff0d874 100644
--- a/src/southbridge/intel/bd82x6x/early_rcba.c
+++ b/src/southbridge/intel/bd82x6x/early_rcba.c
@@ -17,6 +17,7 @@
 
 #include <stdint.h>
 #include "pch.h"
+#include <southbridge/intel/common/rcba.h>
 #include "northbridge/intel/sandybridge/sandybridge.h"
 
 void
diff --git a/src/southbridge/intel/bd82x6x/early_spi.c b/src/southbridge/intel/bd82x6x/early_spi.c
index 140083734d..a9ecd82e54 100644
--- a/src/southbridge/intel/bd82x6x/early_spi.c
+++ b/src/southbridge/intel/bd82x6x/early_spi.c
@@ -19,6 +19,7 @@
 #include <device/pci_ids.h>
 #include <device/pci_def.h>
 #include <delay.h>
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 
 #define SPI_DELAY 10     /* 10us */
diff --git a/src/southbridge/intel/bd82x6x/early_thermal.c b/src/southbridge/intel/bd82x6x/early_thermal.c
index a5c63b617f..37df501a73 100644
--- a/src/southbridge/intel/bd82x6x/early_thermal.c
+++ b/src/southbridge/intel/bd82x6x/early_thermal.c
@@ -16,6 +16,7 @@
 
 #include <arch/io.h>
 #include "pch.h"
+#include <southbridge/intel/common/rcba.h>
 #include "cpu/intel/model_206ax/model_206ax.h"
 #include <cpu/x86/msr.h>
 
diff --git a/src/southbridge/intel/bd82x6x/finalize.c b/src/southbridge/intel/bd82x6x/finalize.c
index fe28af0385..6b38fcd563 100644
--- a/src/southbridge/intel/bd82x6x/finalize.c
+++ b/src/southbridge/intel/bd82x6x/finalize.c
@@ -17,6 +17,7 @@
 #include <arch/io.h>
 #include <console/post_codes.h>
 #include <cpu/x86/smm.h>
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 #include <spi-generic.h>
 
diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c
index 7f61669cf9..4212d1abbe 100644
--- a/src/southbridge/intel/bd82x6x/lpc.c
+++ b/src/southbridge/intel/bd82x6x/lpc.c
@@ -32,6 +32,7 @@
 #include <cbmem.h>
 #include <string.h>
 #include <cpu/x86/smm.h>
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 #include "nvs.h"
 #include <southbridge/intel/common/pciehp.h>
diff --git a/src/southbridge/intel/bd82x6x/me.c b/src/southbridge/intel/bd82x6x/me.c
index 70ba301c38..a5c5e52458 100644
--- a/src/southbridge/intel/bd82x6x/me.c
+++ b/src/southbridge/intel/bd82x6x/me.c
@@ -39,6 +39,7 @@
 # include <device/pci.h>
 #endif
 
+#include <southbridge/intel/common/rcba.h>
 #include "me.h"
 #include "pch.h"
 
diff --git a/src/southbridge/intel/bd82x6x/me_8.x.c b/src/southbridge/intel/bd82x6x/me_8.x.c
index 2e29233a86..6463f9632a 100644
--- a/src/southbridge/intel/bd82x6x/me_8.x.c
+++ b/src/southbridge/intel/bd82x6x/me_8.x.c
@@ -39,6 +39,7 @@
 # include <device/pci.h>
 #endif
 
+#include <southbridge/intel/common/rcba.h>
 #include "me.h"
 #include "pch.h"
 
diff --git a/src/southbridge/intel/bd82x6x/pch.c b/src/southbridge/intel/bd82x6x/pch.c
index 0b0fc3578f..73c84bbb5d 100644
--- a/src/southbridge/intel/bd82x6x/pch.c
+++ b/src/southbridge/intel/bd82x6x/pch.c
@@ -24,6 +24,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #endif
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 #include <string.h>
 
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h
index b094826336..ac2d036f37 100644
--- a/src/southbridge/intel/bd82x6x/pch.h
+++ b/src/southbridge/intel/bd82x6x/pch.h
@@ -45,12 +45,6 @@
 #define DEFAULT_GPIOBASE	0x0480
 #define DEFAULT_PMBASE		0x0500
 
-#ifndef __ACPI__
-#define DEFAULT_RCBA		((u8 *)0xfed1c000)
-#else
-#define DEFAULT_RCBA		0xfed1c000
-#endif
-
 #if IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_BD82X6X)
 #define CROS_GPIO_DEVICE_NAME	"CougarPoint"
 #elif IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_C216)
@@ -279,73 +273,6 @@ int rtc_failure(void);
 /* Root Complex Register Block */
 #define RCBA		0xf0
 
-#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
-#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
-#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))
-
-#define RCBA_AND_OR(bits, x, and, or) \
-        RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or))
-#define RCBA8_AND_OR(x, and, or)  RCBA_AND_OR(8, x, and, or)
-#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
-#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
-#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)
-
-#define VCH		0x0000	/* 32bit */
-#define VCAP1		0x0004	/* 32bit */
-#define VCAP2		0x0008	/* 32bit */
-#define PVC		0x000c	/* 16bit */
-#define PVS		0x000e	/* 16bit */
-
-#define V0CAP		0x0010	/* 32bit */
-#define V0CTL		0x0014	/* 32bit */
-#define V0STS		0x001a	/* 16bit */
-
-#define V1CAP		0x001c	/* 32bit */
-#define V1CTL		0x0020	/* 32bit */
-#define V1STS		0x0026	/* 16bit */
-
-#define RCTCL		0x0100	/* 32bit */
-#define ESD		0x0104	/* 32bit */
-#define ULD		0x0110	/* 32bit */
-#define ULBA		0x0118	/* 64bit */
-
-#define RP1D		0x0120	/* 32bit */
-#define RP1BA		0x0128	/* 64bit */
-#define RP2D		0x0130	/* 32bit */
-#define RP2BA		0x0138	/* 64bit */
-#define RP3D		0x0140	/* 32bit */
-#define RP3BA		0x0148	/* 64bit */
-#define RP4D		0x0150	/* 32bit */
-#define RP4BA		0x0158	/* 64bit */
-#define HDD		0x0160	/* 32bit */
-#define HDBA		0x0168	/* 64bit */
-#define RP5D		0x0170	/* 32bit */
-#define RP5BA		0x0178	/* 64bit */
-#define RP6D		0x0180	/* 32bit */
-#define RP6BA		0x0188	/* 64bit */
-
-#define RPC		0x0400	/* 32bit */
-#define RPFN		0x0404	/* 32bit */
-
-/* Root Port configuratinon space hide */
-#define RPFN_HIDE(port)         (1 << (((port) * 4) + 3))
-/* Get the function number assigned to a Root Port */
-#define RPFN_FNGET(reg,port)    (((reg) >> ((port) * 4)) & 7)
-/* Set the function number for a Root Port */
-#define RPFN_FNSET(port,func)   (((func) & 7) << ((port) * 4))
-/* Root Port function number mask */
-#define RPFN_FNMASK(port)       (7 << ((port) * 4))
-
-#define TRSR		0x1e00	/*  8bit */
-#define TRCR		0x1e10	/* 64bit */
-#define TWDR		0x1e18	/* 64bit */
-
-#define IOTR0		0x1e80	/* 64bit */
-#define IOTR1		0x1e88	/* 64bit */
-#define IOTR2		0x1e90	/* 64bit */
-#define IOTR3		0x1e98	/* 64bit */
-
-#define TCTL		0x3000	/*  8bit */
 
 #define NOINT		0
 #define INTA		1
@@ -375,85 +302,9 @@ int rtc_failure(void);
 #define  IOBPS_WRITE_AX	((1 << 9)|(1 << 10))
 #define  IOBPS_READ_AX	((1 << 8)|(1 << 9)|(1 << 10))
 
-#define D31IP		0x3100	/* 32bit */
-#define D31IP_TTIP	24	/* Thermal Throttle Pin */
-#define D31IP_SIP2	20	/* SATA Pin 2 */
-#define D31IP_SMIP	12	/* SMBUS Pin */
-#define D31IP_SIP	8	/* SATA Pin */
-#define D30IP		0x3104	/* 32bit */
-#define D30IP_PIP	0	/* PCI Bridge Pin */
-#define D29IP		0x3108	/* 32bit */
-#define D29IP_E1P	0	/* EHCI #1 Pin */
-#define D28IP		0x310c	/* 32bit */
-#define D28IP_P8IP	28	/* PCI Express Port 8 */
-#define D28IP_P7IP	24	/* PCI Express Port 7 */
-#define D28IP_P6IP	20	/* PCI Express Port 6 */
-#define D28IP_P5IP	16	/* PCI Express Port 5 */
-#define D28IP_P4IP	12	/* PCI Express Port 4 */
-#define D28IP_P3IP	8	/* PCI Express Port 3 */
-#define D28IP_P2IP	4	/* PCI Express Port 2 */
-#define D28IP_P1IP	0	/* PCI Express Port 1 */
-#define D27IP		0x3110	/* 32bit */
-#define D27IP_ZIP	0	/* HD Audio Pin */
-#define D26IP		0x3114	/* 32bit */
-#define D26IP_E2P	0	/* EHCI #2 Pin */
-#define D25IP		0x3118	/* 32bit */
-#define D25IP_LIP	0	/* GbE LAN Pin */
-#define D22IP		0x3124	/* 32bit */
-#define D22IP_KTIP	12	/* KT Pin */
-#define D22IP_IDERIP	8	/* IDE-R Pin */
-#define D22IP_MEI2IP	4	/* MEI #2 Pin */
-#define D22IP_MEI1IP	0	/* MEI #1 Pin */
-#define D20IP		0x3128  /* 32bit */
-#define D20IP_XHCIIP	0
-#define D31IR		0x3140	/* 16bit */
-#define D30IR		0x3142	/* 16bit */
-#define D29IR		0x3144	/* 16bit */
-#define D28IR		0x3146	/* 16bit */
-#define D27IR		0x3148	/* 16bit */
-#define D26IR		0x314c	/* 16bit */
-#define D25IR		0x3150	/* 16bit */
-#define D22IR		0x315c	/* 16bit */
-#define D20IR		0x3160	/* 16bit */
-#define OIC		0x31fe	/* 16bit */
 #define SOFT_RESET_CTRL 0x38f4
 #define SOFT_RESET_DATA 0x38f8
 
-#define DIR_ROUTE(x,a,b,c,d) \
-  RCBA16(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
-               ((b) << DIR_IBR) | ((a) << DIR_IAR))
-
-#define RC		0x3400	/* 32bit */
-#define HPTC		0x3404	/* 32bit */
-#define GCS		0x3410	/* 32bit */
-#define BUC		0x3414	/* 32bit */
-#define PCH_DISABLE_GBE		(1 << 5)
-#define FD		0x3418	/* 32bit */
-#define DISPBDF		0x3424  /* 16bit */
-#define FD2		0x3428	/* 32bit */
-#define CG		0x341c	/* 32bit */
-
-/* Function Disable 1 RCBA 0x3418 */
-#define PCH_DISABLE_ALWAYS	((1 << 0)|(1 << 26))
-#define PCH_DISABLE_P2P		(1 << 1)
-#define PCH_DISABLE_SATA1	(1 << 2)
-#define PCH_DISABLE_SMBUS	(1 << 3)
-#define PCH_DISABLE_HD_AUDIO	(1 << 4)
-#define PCH_DISABLE_EHCI2	(1 << 13)
-#define PCH_DISABLE_LPC		(1 << 14)
-#define PCH_DISABLE_EHCI1	(1 << 15)
-#define PCH_DISABLE_PCIE(x)	(1 << (16 + x))
-#define PCH_DISABLE_THERMAL	(1 << 24)
-#define PCH_DISABLE_SATA2	(1 << 25)
-#define PCH_DISABLE_XHCI	(1 << 27)
-
-/* Function Disable 2 RCBA 0x3428 */
-#define PCH_DISABLE_KT		(1 << 4)
-#define PCH_DISABLE_IDER	(1 << 3)
-#define PCH_DISABLE_MEI2	(1 << 2)
-#define PCH_DISABLE_MEI1	(1 << 1)
-#define PCH_ENABLE_DBDF		(1 << 0)
-
 /* USB Port Disable Override */
 #define USBPDO		0x359c	/* 32bit */
 /* USB Overcurrent MAP Register */
diff --git a/src/southbridge/intel/bd82x6x/pcie.c b/src/southbridge/intel/bd82x6x/pcie.c
index 34b7694dcf..1f4c157f14 100644
--- a/src/southbridge/intel/bd82x6x/pcie.c
+++ b/src/southbridge/intel/bd82x6x/pcie.c
@@ -21,6 +21,7 @@
 #include <device/pci_ids.h>
 #include <southbridge/intel/common/pciehp.h>
 #include <assert.h>
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 
 static void pch_pcie_pm_early(struct device *dev)
diff --git a/src/southbridge/intel/bd82x6x/smihandler.c b/src/southbridge/intel/bd82x6x/smihandler.c
index 165acab837..bf72b5e324 100644
--- a/src/southbridge/intel/bd82x6x/smihandler.c
+++ b/src/southbridge/intel/bd82x6x/smihandler.c
@@ -23,6 +23,7 @@
 #include <elog.h>
 #include <halt.h>
 #include <pc80/mc146818rtc.h>
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 
 #include "nvs.h"
diff --git a/src/southbridge/intel/bd82x6x/usb_ehci.c b/src/southbridge/intel/bd82x6x/usb_ehci.c
index 90b29c4df9..b5ce820b0f 100644
--- a/src/southbridge/intel/bd82x6x/usb_ehci.c
+++ b/src/southbridge/intel/bd82x6x/usb_ehci.c
@@ -18,6 +18,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 #include <device/pci_ehci.h>
 #include <arch/io.h>
diff --git a/src/southbridge/intel/common/rcba.h b/src/southbridge/intel/common/rcba.h
new file mode 100644
index 0000000000..1399fdef90
--- /dev/null
+++ b/src/southbridge/intel/common/rcba.h
@@ -0,0 +1,219 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2012 The Chromium OS Authors.  All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_DEFAULT_RCBA_H
+#define SOUTHBRIDGE_INTEL_DEFAULT_RCBA_H
+
+/*
+ * The DnnIR registers use common RCBA offsets across these chipsets:
+ * bd82x6x, i82801, i89xx, ibexpeak, lynxpoint
+ *
+ * However not all registers are in use on all of these.
+ */
+
+#ifndef __ACPI__
+#define DEFAULT_RCBA		((u8 *)0xfed1c000)
+#else
+#define DEFAULT_RCBA	        0xfed1c000
+#endif
+
+#ifndef __ACPI__
+
+#define RCBA8(x) (*((volatile u8 *)(DEFAULT_RCBA + x)))
+#define RCBA16(x) (*((volatile u16 *)(DEFAULT_RCBA + x)))
+#define RCBA32(x) (*((volatile u32 *)(DEFAULT_RCBA + x)))
+
+#define RCBA_AND_OR(bits, x, and, or) \
+	(RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or)))
+#define RCBA8_AND_OR(x, and, or)  RCBA_AND_OR(8, x, and, or)
+#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
+#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
+#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)
+
+
+#define VCH		0x0000	/* 32bit */
+#define VCAP1		0x0004	/* 32bit */
+#define VCAP2		0x0008	/* 32bit */
+#define PVC		0x000c	/* 16bit */
+#define PVS		0x000e	/* 16bit */
+
+#define V0CAP		0x0010	/* 32bit */
+#define V0CTL		0x0014	/* 32bit */
+#define V0STS		0x001a	/* 16bit */
+
+#define V1CAP		0x001c	/* 32bit */
+#define V1CTL		0x0020	/* 32bit */
+#define V1STS		0x0026	/* 16bit */
+
+#define RCTCL		0x0100	/* 32bit */
+#define ESD		0x0104	/* 32bit */
+#define ULD		0x0110	/* 32bit */
+#define ULBA		0x0118	/* 64bit */
+
+#define RP1D		0x0120	/* 32bit */
+#define RP1BA		0x0128	/* 64bit */
+#define RP2D		0x0130	/* 32bit */
+#define RP2BA		0x0138	/* 64bit */
+#define RP3D		0x0140	/* 32bit */
+#define RP3BA		0x0148	/* 64bit */
+#define RP4D		0x0150	/* 32bit */
+#define RP4BA		0x0158	/* 64bit */
+#define HDD		0x0160	/* 32bit */
+#define HDBA		0x0168	/* 64bit */
+#define RP5D		0x0170	/* 32bit */
+#define RP5BA		0x0178	/* 64bit */
+#define RP6D		0x0180	/* 32bit */
+#define RP6BA		0x0188	/* 64bit */
+
+#define RPC		0x0400	/* 32bit */
+#define RPFN		0x0404	/* 32bit */
+
+/* Root Port configuratinon space hide */
+#define RPFN_HIDE(port)         (1 << (((port) * 4) + 3))
+/* Get the function number assigned to a Root Port */
+#define RPFN_FNGET(reg, port)    (((reg) >> ((port) * 4)) & 7)
+/* Set the function number for a Root Port */
+#define RPFN_FNSET(port, func)   (((func) & 7) << ((port) * 4))
+/* Root Port function number mask */
+#define RPFN_FNMASK(port)       (7 << ((port) * 4))
+
+#define TRSR		0x1e00	/*  8bit */
+#define TRCR		0x1e10	/* 64bit */
+#define TWDR		0x1e18	/* 64bit */
+
+#define IOTR0		0x1e80	/* 64bit */
+#define IOTR1		0x1e88	/* 64bit */
+#define IOTR2		0x1e90	/* 64bit */
+#define IOTR3		0x1e98	/* 64bit */
+
+#define TCTL		0x3000	/*  8bit */
+
+
+#define D31IP		0x3100	/* 32bit */
+#define D31IP_TTIP	24	/* Thermal Throttle Pin */
+#define D31IP_SIP2	20	/* SATA Pin 2 */
+#define D31IP_SMIP	12	/* SMBUS Pin */
+#define D31IP_SIP	8	/* SATA Pin */
+#define D30IP		0x3104	/* 32bit */
+#define D30IP_PIP	0	/* PCI Bridge Pin */
+#define D29IP		0x3108	/* 32bit */
+#define D29IP_E1P	0	/* EHCI #1 Pin */
+#define D28IP		0x310c	/* 32bit */
+#define D28IP_P8IP	28	/* PCI Express Port 8 */
+#define D28IP_P7IP	24	/* PCI Express Port 7 */
+#define D28IP_P6IP	20	/* PCI Express Port 6 */
+#define D28IP_P5IP	16	/* PCI Express Port 5 */
+#define D28IP_P4IP	12	/* PCI Express Port 4 */
+#define D28IP_P3IP	8	/* PCI Express Port 3 */
+#define D28IP_P2IP	4	/* PCI Express Port 2 */
+#define D28IP_P1IP	0	/* PCI Express Port 1 */
+#define D27IP		0x3110	/* 32bit */
+#define D27IP_ZIP	0	/* HD Audio Pin */
+#define D26IP		0x3114	/* 32bit */
+#define D26IP_E2P	0	/* EHCI #2 Pin */
+#define D25IP		0x3118	/* 32bit */
+#define D25IP_LIP	0	/* GbE LAN Pin */
+#define D22IP		0x3124	/* 32bit */
+#define D22IP_KTIP	12	/* KT Pin */
+#define D22IP_IDERIP	8	/* IDE-R Pin */
+#define D22IP_MEI2IP	4	/* MEI #2 Pin */
+#define D22IP_MEI1IP	0	/* MEI #1 Pin */
+#define D20IP		0x3128  /* 32bit */
+#define D20IP_XHCIIP	0
+
+#define D31IR		0x3140	/* 16bit */
+#define D30IR		0x3142	/* 16bit */
+#define D29IR		0x3144	/* 16bit */
+#define D28IR		0x3146	/* 16bit */
+#define D27IR		0x3148	/* 16bit */
+#define D26IR		0x314c	/* 16bit */
+#define D25IR		0x3150	/* 16bit */
+#define D23IR		0x3158	/* 16bit */
+#define D22IR		0x315c	/* 16bit */
+#define D21IR		0x3164	/* 16bit */
+#define D20IR		0x3160	/* 16bit */
+#define D19IR		0x3168	/* 16bit */
+
+#define OIC		0x31ff	/*  8bit */
+
+#define DIR_ROUTE(x, a, b, c, d) \
+	(RCBA16(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
+		((b) << DIR_IBR) | ((a) << DIR_IAR)))
+
+#define RC		0x3400	/* 32bit */
+#define HPTC		0x3404	/* 32bit */
+#define GCS		0x3410	/* 32bit */
+#define BUC		0x3414	/* 32bit */
+#define PCH_DISABLE_GBE		(1 << 5)
+#define FD		0x3418	/* 32bit */
+#define DISPBDF		0x3424  /* 16bit */
+#define FD2		0x3428	/* 32bit */
+#define CG		0x341c	/* 32bit */
+
+/* Function Disable 1 RCBA 0x3418 */
+#define PCH_DISABLE_ALWAYS	((1 << 0)|(1 << 26))
+#define PCH_DISABLE_P2P		(1 << 1)
+#define PCH_DISABLE_SATA1	(1 << 2)
+#define PCH_DISABLE_SMBUS	(1 << 3)
+#define PCH_DISABLE_HD_AUDIO	(1 << 4)
+#define PCH_DISABLE_EHCI2	(1 << 13)
+#define PCH_DISABLE_LPC		(1 << 14)
+#define PCH_DISABLE_EHCI1	(1 << 15)
+#define PCH_DISABLE_PCIE(x)	(1 << (16 + x))
+#define PCH_DISABLE_THERMAL	(1 << 24)
+#define PCH_DISABLE_SATA2	(1 << 25)
+#define PCH_DISABLE_XHCI	(1 << 27)
+
+/* Function Disable 2 RCBA 0x3428 */
+#define PCH_DISABLE_KT		(1 << 4)
+#define PCH_DISABLE_IDER	(1 << 3)
+#define PCH_DISABLE_MEI2	(1 << 2)
+#define PCH_DISABLE_MEI1	(1 << 1)
+#define PCH_ENABLE_DBDF		(1 << 0)
+
+/* Function Disable (FD) register values.
+ * Setting a bit disables the corresponding
+ * feature.
+ * Not all features might be disabled on
+ * all chipsets. Esp. ICH-7U is picky.
+ */
+#define FD_PCIE6	(1 << 21)
+#define FD_PCIE5	(1 << 20)
+#define FD_PCIE4	(1 << 19)
+#define FD_PCIE3	(1 << 18)
+#define FD_PCIE2	(1 << 17)
+#define FD_PCIE1	(1 << 16)
+#define FD_EHCI		(1 << 15)
+#define FD_LPCB		(1 << 14)
+
+/* UHCI must be disabled from 4 downwards.
+ * If UHCI controllers get disabled, EHCI
+ * must know about it, too! */
+#define FD_UHCI4	(1 << 11)
+#define FD_UHCI34	((1 << 10) | FD_UHCI4)
+#define FD_UHCI234	((1 <<  9) | FD_UHCI3)
+#define FD_UHCI1234	((1 <<  8) | FD_UHCI2)
+
+#define FD_INTLAN	(1 <<  7)
+#define FD_ACMOD	(1 <<  6)
+#define FD_ACAUD	(1 <<  5)
+#define FD_HDAUD	(1 <<  4)
+#define FD_SMBUS	(1 <<  3)
+#define FD_SATA		(1 <<  2)
+#define FD_PATA		(1 <<  1)
+
+#endif /* __ACPI__ */
+#endif /* SOUTHBRIDGE_INTEL_DEFAULT_RCBA_H */
diff --git a/src/southbridge/intel/common/rcba_pirq.c b/src/southbridge/intel/common/rcba_pirq.c
index 186115472f..44d2f3d911 100644
--- a/src/southbridge/intel/common/rcba_pirq.c
+++ b/src/southbridge/intel/common/rcba_pirq.c
@@ -2,7 +2,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <southbridge/intel/common/acpi_pirq_gen.h>
-#include <southbridge/intel/common/rcba_pirq.h>
+#include <southbridge/intel/common/rcba.h>
 
 #define MAX_SLOT 31
 #define MIN_SLOT 19
diff --git a/src/southbridge/intel/common/rcba_pirq.h b/src/southbridge/intel/common/rcba_pirq.h
deleted file mode 100644
index cf76fb32f5..0000000000
--- a/src/southbridge/intel/common/rcba_pirq.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2009 coresystems GmbH
- * Copyright (C) 2012 The Chromium OS Authors.  All rights reserved.
- *
- * 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.
- */
-
-#ifndef SOUTHBRIDGE_INTEL_COMMON_RCBA_PIRQ_H
-#define SOUTHBRIDGE_INTEL_COMMON_RCBA_PIRQ_H
-
-/*
- * The DnnIR registers use common RCBA offsets across these chipsets:
- * bd82x6x, i82801, i89xx, ibexpeak, lynxpoint
- *
- * However not all registers are in use on all of these.
- */
-
-#define D31IR		0x3140	/* 16bit */
-#define D30IR		0x3142	/* 16bit */
-#define D29IR		0x3144	/* 16bit */
-#define D28IR		0x3146	/* 16bit */
-#define D27IR		0x3148	/* 16bit */
-#define D26IR		0x314c	/* 16bit */
-#define D25IR		0x3150	/* 16bit */
-#define D23IR		0x3158	/* 16bit */
-#define D22IR		0x315c	/* 16bit */
-#define D21IR		0x3164	/* 16bit */
-#define D20IR		0x3160	/* 16bit */
-#define D19IR		0x3168	/* 16bit */
-
-#define DEFAULT_RCBA	0xfed1c000
-
-#define RCBA16(x) (*((volatile u16 *)(DEFAULT_RCBA + (x))))
-
-#endif /* SOUTHBRIDGE_INTEL_COMMON_RCBA_PIRQ_H */
diff --git a/src/southbridge/intel/ibexpeak/azalia.c b/src/southbridge/intel/ibexpeak/azalia.c
index d9f635a925..964c3b286c 100644
--- a/src/southbridge/intel/ibexpeak/azalia.c
+++ b/src/southbridge/intel/ibexpeak/azalia.c
@@ -23,6 +23,7 @@
 #include <arch/io.h>
 #include <delay.h>
 #include <device/azalia_device.h>
+#include <southbridge/intel/common/rcba.h>
 #include "pch.h"
 
 #define HDA_ICII_REG 0x68
diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c
index bc50f94d6b..559ad0603f 100644
--- a/src/southbridge/intel/ibexpeak/lpc.c
+++ b/src/southbridge/intel/ibexpeak/lpc.c
@@ -35,6 +35,7 @@
 #include "pch.h"
 #include "nvs.h"
 #include <southbridge/intel/common/pciehp.h>
+#include <southbridge/intel/common/rcba.h>
 
 #define NMI_OFF	0
 
diff --git a/src/southbridge/intel/ibexpeak/me.c b/src/southbridge/intel/ibexpeak/me.c
index 70dbcbf54f..e260650e8f 100644
--- a/src/southbridge/intel/ibexpeak/me.c
+++ b/src/southbridge/intel/ibexpeak/me.c
@@ -30,6 +30,7 @@
 #include <string.h>
 #include <delay.h>
 #include <elog.h>
+#include <southbridge/intel/common/rcba.h>
 
 #ifdef __SMM__
 #include <arch/io.h>
diff --git a/src/southbridge/intel/ibexpeak/pch.h b/src/southbridge/intel/ibexpeak/pch.h
index 1898ae3dba..d3c5a66db6 100644
--- a/src/southbridge/intel/ibexpeak/pch.h
+++ b/src/southbridge/intel/ibexpeak/pch.h
@@ -47,12 +47,6 @@
 #define DEFAULT_PMBASE		0x0500
 
 #ifndef __ACPI__
-#define DEFAULT_RCBA		((u8 *)0xfed1c000)
-#else
-#define DEFAULT_RCBA		0xfed1c000
-#endif
-
-#ifndef __ACPI__
 #define DEBUG_PERIODIC_SMIS 0
 
 #if defined (__SMM__) && !defined(__ASSEMBLER__)
@@ -241,75 +235,6 @@ void southbridge_configure_default_intmap(void);
 
 /* Root Complex Register Block */
 #define RCBA		0xf0
-
-#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
-#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
-#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))
-
-#define RCBA_AND_OR(bits, x, and, or) \
-        RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or))
-#define RCBA8_AND_OR(x, and, or)  RCBA_AND_OR(8, x, and, or)
-#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
-#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
-#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)
-
-#define VCH		0x0000	/* 32bit */
-#define VCAP1		0x0004	/* 32bit */
-#define VCAP2		0x0008	/* 32bit */
-#define PVC		0x000c	/* 16bit */
-#define PVS		0x000e	/* 16bit */
-
-#define V0CAP		0x0010	/* 32bit */
-#define V0CTL		0x0014	/* 32bit */
-#define V0STS		0x001a	/* 16bit */
-
-#define V1CAP		0x001c	/* 32bit */
-#define V1CTL		0x0020	/* 32bit */
-#define V1STS		0x0026	/* 16bit */
-
-#define RCTCL		0x0100	/* 32bit */
-#define ESD		0x0104	/* 32bit */
-#define ULD		0x0110	/* 32bit */
-#define ULBA		0x0118	/* 64bit */
-
-#define RP1D		0x0120	/* 32bit */
-#define RP1BA		0x0128	/* 64bit */
-#define RP2D		0x0130	/* 32bit */
-#define RP2BA		0x0138	/* 64bit */
-#define RP3D		0x0140	/* 32bit */
-#define RP3BA		0x0148	/* 64bit */
-#define RP4D		0x0150	/* 32bit */
-#define RP4BA		0x0158	/* 64bit */
-#define HDD		0x0160	/* 32bit */
-#define HDBA		0x0168	/* 64bit */
-#define RP5D		0x0170	/* 32bit */
-#define RP5BA		0x0178	/* 64bit */
-#define RP6D		0x0180	/* 32bit */
-#define RP6BA		0x0188	/* 64bit */
-
-#define RPC		0x0400	/* 32bit */
-#define RPFN		0x0404	/* 32bit */
-
-/* Root Port configuratinon space hide */
-#define RPFN_HIDE(port)         (1 << (((port) * 4) + 3))
-/* Get the function number assigned to a Root Port */
-#define RPFN_FNGET(reg,port)    (((reg) >> ((port) * 4)) & 7)
-/* Set the function number for a Root Port */
-#define RPFN_FNSET(port,func)   (((func) & 7) << ((port) * 4))
-/* Root Port function number mask */
-#define RPFN_FNMASK(port)       (7 << ((port) * 4))
-
-#define TRSR		0x1e00	/*  8bit */
-#define TRCR		0x1e10	/* 64bit */
-#define TWDR		0x1e18	/* 64bit */
-
-#define IOTR0		0x1e80	/* 64bit */
-#define IOTR1		0x1e88	/* 64bit */
-#define IOTR2		0x1e90	/* 64bit */
-#define IOTR3		0x1e98	/* 64bit */
-
-#define TCTL		0x3000	/*  8bit */
-
 #define NOINT		0
 #define INTA		1
 #define INTB		2
@@ -338,86 +263,9 @@ void southbridge_configure_default_intmap(void);
 #define  IOBPS_WRITE_AX	((1 << 9)|(1 << 10))
 #define  IOBPS_READ_AX	((1 << 8)|(1 << 9)|(1 << 10))
 
-#define D31IP		0x3100	/* 32bit */
-#define D31IP_TTIP	24	/* Thermal Throttle Pin */
-#define D31IP_SIP2	20	/* SATA Pin 2 */
-#define D31IP_UNKIP	16
-#define D31IP_SMIP	12	/* SMBUS Pin */
-#define D31IP_SIP	8	/* SATA Pin */
-#define D30IP		0x3104	/* 32bit */
-#define D30IP_PIP	0	/* PCI Bridge Pin */
-#define D29IP		0x3108	/* 32bit */
-#define D29IP_E1P	0	/* EHCI #1 Pin */
-#define D28IP		0x310c	/* 32bit */
-#define D28IP_P8IP	28	/* PCI Express Port 8 */
-#define D28IP_P7IP	24	/* PCI Express Port 7 */
-#define D28IP_P6IP	20	/* PCI Express Port 6 */
-#define D28IP_P5IP	16	/* PCI Express Port 5 */
-#define D28IP_P4IP	12	/* PCI Express Port 4 */
-#define D28IP_P3IP	8	/* PCI Express Port 3 */
-#define D28IP_P2IP	4	/* PCI Express Port 2 */
-#define D28IP_P1IP	0	/* PCI Express Port 1 */
-#define D27IP		0x3110	/* 32bit */
-#define D27IP_ZIP	0	/* HD Audio Pin */
-#define D26IP		0x3114	/* 32bit */
-#define D26IP_E2P	0	/* EHCI #2 Pin */
-#define D25IP		0x3118	/* 32bit */
-#define D25IP_LIP	0	/* GbE LAN Pin */
-#define D22IP		0x3124	/* 32bit */
-#define D22IP_KTIP	12	/* KT Pin */
-#define D22IP_IDERIP	8	/* IDE-R Pin */
-#define D22IP_MEI2IP	4	/* MEI #2 Pin */
-#define D22IP_MEI1IP	0	/* MEI #1 Pin */
-#define D20IP		0x3128  /* 32bit */
-#define D20IP_XHCIIP	0
-#define D31IR		0x3140	/* 16bit */
-#define D30IR		0x3142	/* 16bit */
-#define D29IR		0x3144	/* 16bit */
-#define D28IR		0x3146	/* 16bit */
-#define D27IR		0x3148	/* 16bit */
-#define D26IR		0x314c	/* 16bit */
-#define D25IR		0x3150	/* 16bit */
-#define D22IR		0x315c	/* 16bit */
-#define D20IR		0x3160	/* 16bit */
-#define OIC		0x31fe	/* 16bit */
 #define SOFT_RESET_CTRL 0x38f4
 #define SOFT_RESET_DATA 0x38f8
 
-#define DIR_ROUTE(x,a,b,c,d) \
-  RCBA32(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
-               ((b) << DIR_IBR) | ((a) << DIR_IAR))
-
-#define RC		0x3400	/* 32bit */
-#define HPTC		0x3404	/* 32bit */
-#define GCS		0x3410	/* 32bit */
-#define BUC		0x3414	/* 32bit */
-#define PCH_DISABLE_GBE		(1 << 5)
-#define FD		0x3418	/* 32bit */
-#define DISPBDF		0x3424  /* 16bit */
-#define FD2		0x3428	/* 32bit */
-#define CG		0x341c	/* 32bit */
-
-/* Function Disable 1 RCBA 0x3418 */
-#define PCH_DISABLE_ALWAYS	((1 << 0)|(1 << 26))
-#define PCH_DISABLE_P2P		(1 << 1)
-#define PCH_DISABLE_SATA1	(1 << 2)
-#define PCH_DISABLE_SMBUS	(1 << 3)
-#define PCH_DISABLE_HD_AUDIO	(1 << 4)
-#define PCH_DISABLE_EHCI2	(1 << 13)
-#define PCH_DISABLE_LPC		(1 << 14)
-#define PCH_DISABLE_EHCI1	(1 << 15)
-#define PCH_DISABLE_PCIE(x)	(1 << (16 + x))
-#define PCH_DISABLE_THERMAL	(1 << 24)
-#define PCH_DISABLE_SATA2	(1 << 25)
-#define PCH_DISABLE_XHCI	(1 << 27)
-
-/* Function Disable 2 RCBA 0x3428 */
-#define PCH_DISABLE_KT		(1 << 4)
-#define PCH_DISABLE_IDER	(1 << 3)
-#define PCH_DISABLE_MEI2	(1 << 2)
-#define PCH_DISABLE_MEI1	(1 << 1)
-#define PCH_ENABLE_DBDF		(1 << 0)
-
 /* ICH7 PMBASE */
 #define PM1_STS		0x00
 #define   WAK_STS	(1 << 15)
diff --git a/src/southbridge/intel/ibexpeak/smihandler.c b/src/southbridge/intel/ibexpeak/smihandler.c
index 08cf3b7fe1..29c46e8379 100644
--- a/src/southbridge/intel/ibexpeak/smihandler.c
+++ b/src/southbridge/intel/ibexpeak/smihandler.c
@@ -24,6 +24,7 @@
 #include <halt.h>
 #include <pc80/mc146818rtc.h>
 #include "pch.h"
+#include <southbridge/intel/common/rcba.h>
 
 #include "nvs.h"
 
diff --git a/src/southbridge/intel/ibexpeak/usb_ehci.c b/src/southbridge/intel/ibexpeak/usb_ehci.c
index 5d3c90f840..315367df50 100644
--- a/src/southbridge/intel/ibexpeak/usb_ehci.c
+++ b/src/southbridge/intel/ibexpeak/usb_ehci.c
@@ -22,6 +22,7 @@
 #include "pch.h"
 #include <device/pci_ehci.h>
 #include <arch/io.h>
+#include <southbridge/intel/common/rcba.h>
 
 static void usb_ehci_init(struct device *dev)
 {