sb/intel/i82801[ij]x: use (more) RCBA register names instead of magic numbers

Change-Id: I909d7dd4968aa2f76df00c03e603e8e82a4824c0
Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at>
Reviewed-on: https://review.coreboot.org/28052
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/southbridge/intel/i82801ix/dmi_setup.c b/src/southbridge/intel/i82801ix/dmi_setup.c
index e47586b..24fe347 100644
--- a/src/southbridge/intel/i82801ix/dmi_setup.c
+++ b/src/southbridge/intel/i82801ix/dmi_setup.c
@@ -46,11 +46,12 @@
 
 	RCBA32(RCBA_V1CAP) = (RCBA32(RCBA_V1CAP) & ~(0x7f<<16)) | (0x12<<16);
 
-	RCBA32(0x0088) = 0x00109000;
-	RCBA16(0x01fc) = 0x060b;
-	RCBA32(0x01f4) = 0x86000040;
-	RCBA8 (0x0220) = 0x45;
-	RCBA32(0x2024) &= ~(1 << 7);
+	/* NB: other CIRs are handled in i82801ix_early_settings(). */
+	RCBA32(RCBA_CIR1) = 0x00109000;
+	RCBA16(RCBA_CIR3) = 0x060b;
+	RCBA32(RCBA_CIR2) = 0x86000040;
+	RCBA8(RCBA_BCR)   = 0x45;
+	RCBA32(RCBA_CIR6) &= ~(1 << 7);
 
 
 	/* VC1 setup for isochronous transfers: */
diff --git a/src/southbridge/intel/i82801ix/i82801ix.c b/src/southbridge/intel/i82801ix/i82801ix.c
index 7247132..7e91ba1 100644
--- a/src/southbridge/intel/i82801ix/i82801ix.c
+++ b/src/southbridge/intel/i82801ix/i82801ix.c
@@ -38,15 +38,16 @@
 static void i82801ix_early_settings(const config_t *const info)
 {
 	/* Program FERR# as processor break event indicator. */
-	RCBA32(0x3410) |= (1 << 6);
-	/* BIOS must program... */
-	RCBA32(0x3430) = (RCBA32(0x3430) & ~(0x3 <<  0)) | (0x2 <<  0);
-	RCBA32(0x3418) |= (1 << 0);
-	RCBA32(0x350c) = (RCBA32(0x350c) & ~(0x3 << 26)) | (0x2 << 26);
-	RCBA32(0x2034) = (RCBA32(0x2034) & ~(0xf << 16)) | (0x5 << 16);
-	RCBA32(0x0f20) = (RCBA32(0x0f20) & ~(0xf << 16)) | (0x5 << 16);
-	RCBA32(0x1d40) |= (1 << 0);
-	RCBA32(0x352c) |= (3 << 16);
+	RCBA32(GCS) |= (1 << 6);
+	/* BIOS must program...
+	 * NB: other CIRs are handled in i82801ix_dmi_setup(). */
+	RCBA32(RCBA_CIR8) = (RCBA32(RCBA_CIR8) & ~(0x3 <<  0)) | (0x2 <<  0);
+	RCBA32(RCBA_FD) |= (1 << 0);
+	RCBA32(RCBA_CIR9) = (RCBA32(RCBA_CIR9) & ~(0x3 << 26)) | (0x2 << 26);
+	RCBA32(RCBA_CIR7) = (RCBA32(RCBA_CIR7) & ~(0xf << 16)) | (0x5 << 16);
+	RCBA32(RCBA_CIR13) = (RCBA32(RCBA_CIR13) & ~(0xf << 16)) | (0x5 << 16);
+	RCBA32(RCBA_CIR5) |= (1 << 0);
+	RCBA32(RCBA_CIR10) |= (3 << 16);
 }
 
 static void i82801ix_pcie_init(const config_t *const info)
diff --git a/src/southbridge/intel/i82801ix/i82801ix.h b/src/southbridge/intel/i82801ix/i82801ix.h
index b70c7f8..aed1999 100644
--- a/src/southbridge/intel/i82801ix/i82801ix.h
+++ b/src/southbridge/intel/i82801ix/i82801ix.h
@@ -156,20 +156,32 @@
 #define RCBA_V1CTL		0x0020
 #define RCBA_V1STS		0x0026
 #define RCBA_PAT		0x0030
+#define RCBA_CIR1		0x0088
 #define RCBA_ESD		0x0104
 #define RCBA_ULD		0x0110
 #define RCBA_ULBA		0x0118
 #define RCBA_LCAP		0x01a4
 #define RCBA_LCTL		0x01a8
 #define RCBA_LSTS		0x01aa
+#define RCBA_CIR2		0x01f4
+#define RCBA_CIR3		0x01fc
+#define RCBA_BCR		0x0220
 #define RCBA_DMIC		0x0234
 #define RCBA_RPFN		0x0238
+#define RCBA_CIR13		0x0f20
+#define RCBA_CIR5		0x1d40
 #define RCBA_DMC		0x2010
+#define RCBA_CIR6		0x2024
+#define RCBA_CIR7		0x2034
 #define RCBA_HPTC		0x3404
+#define GCS			0x3410
 #define RCBA_BUC		0x3414
 #define RCBA_FD			0x3418 /* Function Disable, see below. */
 #define RCBA_CG			0x341c
 #define RCBA_FDSW		0x3420
+#define RCBA_CIR8		0x3430
+#define RCBA_CIR9		0x350c
+#define RCBA_CIR10		0x352c
 #define RCBA_MAP		0x35f0 /* UHCI controller #6 remapping */
 
 #define BUC_LAND	(1 <<  5) /* LAN */
diff --git a/src/southbridge/intel/i82801jx/i82801jx.c b/src/southbridge/intel/i82801jx/i82801jx.c
index 548a595..2afe3b5 100644
--- a/src/southbridge/intel/i82801jx/i82801jx.c
+++ b/src/southbridge/intel/i82801jx/i82801jx.c
@@ -38,15 +38,15 @@
 static void i82801jx_early_settings(const config_t *const info)
 {
 	/* Program FERR# as processor break event indicator. */
-	RCBA32(0x3410) |= (1 << 6);
+	RCBA32(GCS) |= (1 << 6);
 	/* BIOS must program... */
-	RCBA32(0x3430) = (RCBA32(0x3430) & ~(0x3 <<  0)) | (0x2 <<  0);
-	RCBA32(0x3418) |= (1 << 0);
-	RCBA32(0x350c) = (RCBA32(0x350c) & ~(0x3 << 26)) | (0x2 << 26);
-	RCBA32(0x2034) = (RCBA32(0x2034) & ~(0xf << 16)) | (0x5 << 16);
-	RCBA32(0x0f20) = (RCBA32(0x0f20) & ~(0xf << 16)) | (0x5 << 16);
-	RCBA32(0x1d40) |= (1 << 0);
-	RCBA32(0x352c) |= (3 << 16);
+	RCBA32(RCBA_CIR8) = (RCBA32(RCBA_CIR8) & ~(0x3 <<  0)) | (0x2 <<  0);
+	RCBA32(RCBA_FD) |= (1 << 0);
+	RCBA32(RCBA_CIR9) = (RCBA32(RCBA_CIR9) & ~(0x3 << 26)) | (0x2 << 26);
+	RCBA32(RCBA_CIR7) = (RCBA32(RCBA_CIR7) & ~(0xf << 16)) | (0x5 << 16);
+	RCBA32(RCBA_CIR13) = (RCBA32(RCBA_CIR13) & ~(0xf << 16)) | (0x5 << 16);
+	RCBA32(RCBA_CIR5) |= (1 << 0);
+	RCBA32(RCBA_CIR10) |= (3 << 16);
 }
 
 static void i82801jx_pcie_init(const config_t *const info)
diff --git a/src/southbridge/intel/i82801jx/i82801jx.h b/src/southbridge/intel/i82801jx/i82801jx.h
index 5aa41dd..2e2d719 100644
--- a/src/southbridge/intel/i82801jx/i82801jx.h
+++ b/src/southbridge/intel/i82801jx/i82801jx.h
@@ -149,21 +149,32 @@
 #define RCBA_V1CTL		0x0020
 #define RCBA_V1STS		0x0026
 #define RCBA_PAT		0x0030
+#define RCBA_CIR1		0x0088
 #define RCBA_ESD		0x0104
 #define RCBA_ULD		0x0110
 #define RCBA_ULBA		0x0118
 #define RCBA_LCAP		0x01a4
 #define RCBA_LCTL		0x01a8
 #define RCBA_LSTS		0x01aa
+#define RCBA_CIR2		0x01f4
+#define RCBA_CIR3		0x01fc
+#define RCBA_BCR		0x0220
 #define RCBA_DMIC		0x0234
 #define RCBA_RPFN		0x0238
+#define RCBA_CIR13		0x0f20
+#define RCBA_CIR5		0x1d40
 #define RCBA_DMC		0x2010
+#define RCBA_CIR6		0x2024
+#define RCBA_CIR7		0x2034
 #define RCBA_HPTC		0x3404
 #define GCS			0x3410
 #define RCBA_BUC		0x3414
 #define RCBA_FD			0x3418 /* Function Disable, see below. */
 #define RCBA_CG			0x341c
 #define RCBA_FDSW		0x3420
+#define RCBA_CIR8		0x3430
+#define RCBA_CIR9		0x350c
+#define RCBA_CIR10		0x352c
 #define RCBA_MAP		0x35f0 /* UHCI controller #6 remapping */
 
 #define D31IP		0x3100	/* 32bit */