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diff --git a/include/asm-mips/sibyte/sb1250_genbus.h b/include/asm-mips/sibyte/sb1250_genbus.h
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+++ b/include/asm-mips/sibyte/sb1250_genbus.h
@@ -0,0 +1,276 @@
+/* *********************************************************************
+ * SB1250 Board Support Package
+ *
+ * Generic Bus Constants File: sb1250_genbus.h
+ *
+ * This module contains constants and macros useful for
+ * manipulating the SB1250's Generic Bus interface
+ *
+ * SB1250 specification level: User's manual 1/02/02
+ *
+ * Author: Mitch Lichtenberg
+ *
+ *********************************************************************
+ *
+ * Copyright 2000,2001,2002,2003
+ * Broadcom Corporation. 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ ********************************************************************* */
+
+
+#ifndef _SB1250_GENBUS_H
+#define _SB1250_GENBUS_H
+
+#include "sb1250_defs.h"
+
+/*
+ * Generic Bus Region Configuration Registers (Table 11-4)
+ */
+
+#define S_IO_RDY_ACTIVE 0
+#define M_IO_RDY_ACTIVE _SB_MAKEMASK1(S_IO_RDY_ACTIVE)
+
+#define S_IO_ENA_RDY 1
+#define M_IO_ENA_RDY _SB_MAKEMASK1(S_IO_ENA_RDY)
+
+#define S_IO_WIDTH_SEL 2
+#define M_IO_WIDTH_SEL _SB_MAKEMASK(2,S_IO_WIDTH_SEL)
+#define K_IO_WIDTH_SEL_1 0
+#define K_IO_WIDTH_SEL_2 1
+#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
+#define K_IO_WIDTH_SEL_1L 2
+#endif /* 1250 PASS2 || 112x PASS1 */
+#define K_IO_WIDTH_SEL_4 3
+#define V_IO_WIDTH_SEL(x) _SB_MAKEVALUE(x,S_IO_WIDTH_SEL)
+#define G_IO_WIDTH_SEL(x) _SB_GETVALUE(x,S_IO_WIDTH_SEL,M_IO_WIDTH_SEL)
+
+#define S_IO_PARITY_ENA 4
+#define M_IO_PARITY_ENA _SB_MAKEMASK1(S_IO_PARITY_ENA)
+#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
+#define S_IO_BURST_EN 5
+#define M_IO_BURST_EN _SB_MAKEMASK1(S_IO_BURST_EN)
+#endif /* 1250 PASS2 || 112x PASS1 */
+#define S_IO_PARITY_ODD 6
+#define M_IO_PARITY_ODD _SB_MAKEMASK1(S_IO_PARITY_ODD)
+#define S_IO_NONMUX 7
+#define M_IO_NONMUX _SB_MAKEMASK1(S_IO_NONMUX)
+
+#define S_IO_TIMEOUT 8
+#define M_IO_TIMEOUT _SB_MAKEMASK(8,S_IO_TIMEOUT)
+#define V_IO_TIMEOUT(x) _SB_MAKEVALUE(x,S_IO_TIMEOUT)
+#define G_IO_TIMEOUT(x) _SB_GETVALUE(x,S_IO_TIMEOUT,M_IO_TIMEOUT)
+
+/*
+ * Generic Bus Region Size register (Table 11-5)
+ */
+
+#define S_IO_MULT_SIZE 0
+#define M_IO_MULT_SIZE _SB_MAKEMASK(12,S_IO_MULT_SIZE)
+#define V_IO_MULT_SIZE(x) _SB_MAKEVALUE(x,S_IO_MULT_SIZE)
+#define G_IO_MULT_SIZE(x) _SB_GETVALUE(x,S_IO_MULT_SIZE,M_IO_MULT_SIZE)
+
+#define S_IO_REGSIZE 16 /* # bits to shift size for this reg */
+
+/*
+ * Generic Bus Region Address (Table 11-6)
+ */
+
+#define S_IO_START_ADDR 0
+#define M_IO_START_ADDR _SB_MAKEMASK(14,S_IO_START_ADDR)
+#define V_IO_START_ADDR(x) _SB_MAKEVALUE(x,S_IO_START_ADDR)
+#define G_IO_START_ADDR(x) _SB_GETVALUE(x,S_IO_START_ADDR,M_IO_START_ADDR)
+
+#define S_IO_ADDRBASE 16 /* # bits to shift addr for this reg */
+
+/*
+ * Generic Bus Region 0 Timing Registers (Table 11-7)
+ */
+
+#define S_IO_ALE_WIDTH 0
+#define M_IO_ALE_WIDTH _SB_MAKEMASK(3,S_IO_ALE_WIDTH)
+#define V_IO_ALE_WIDTH(x) _SB_MAKEVALUE(x,S_IO_ALE_WIDTH)
+#define G_IO_ALE_WIDTH(x) _SB_GETVALUE(x,S_IO_ALE_WIDTH,M_IO_ALE_WIDTH)
+
+#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
+#define M_IO_EARLY_CS _SB_MAKEMASK1(3)
+#endif /* 1250 PASS2 || 112x PASS1 */
+
+#define S_IO_ALE_TO_CS 4
+#define M_IO_ALE_TO_CS _SB_MAKEMASK(2,S_IO_ALE_TO_CS)
+#define V_IO_ALE_TO_CS(x) _SB_MAKEVALUE(x,S_IO_ALE_TO_CS)
+#define G_IO_ALE_TO_CS(x) _SB_GETVALUE(x,S_IO_ALE_TO_CS,M_IO_ALE_TO_CS)
+
+#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
+#define S_IO_BURST_WIDTH _SB_MAKE64(6)
+#define M_IO_BURST_WIDTH _SB_MAKEMASK(2,S_IO_BURST_WIDTH)
+#define V_IO_BURST_WIDTH(x) _SB_MAKEVALUE(x,S_IO_BURST_WIDTH)
+#define G_IO_BURST_WIDTH(x) _SB_GETVALUE(x,S_IO_BURST_WIDTH,M_IO_BURST_WIDTH)
+#endif /* 1250 PASS2 || 112x PASS1 */
+
+#define S_IO_CS_WIDTH 8
+#define M_IO_CS_WIDTH _SB_MAKEMASK(5,S_IO_CS_WIDTH)
+#define V_IO_CS_WIDTH(x) _SB_MAKEVALUE(x,S_IO_CS_WIDTH)
+#define G_IO_CS_WIDTH(x) _SB_GETVALUE(x,S_IO_CS_WIDTH,M_IO_CS_WIDTH)
+
+#define S_IO_RDY_SMPLE 13
+#define M_IO_RDY_SMPLE _SB_MAKEMASK(3,S_IO_RDY_SMPLE)
+#define V_IO_RDY_SMPLE(x) _SB_MAKEVALUE(x,S_IO_RDY_SMPLE)
+#define G_IO_RDY_SMPLE(x) _SB_GETVALUE(x,S_IO_RDY_SMPLE,M_IO_RDY_SMPLE)
+
+
+/*
+ * Generic Bus Timing 1 Registers (Table 11-8)
+ */
+
+#define S_IO_ALE_TO_WRITE 0
+#define M_IO_ALE_TO_WRITE _SB_MAKEMASK(3,S_IO_ALE_TO_WRITE)
+#define V_IO_ALE_TO_WRITE(x) _SB_MAKEVALUE(x,S_IO_ALE_TO_WRITE)
+#define G_IO_ALE_TO_WRITE(x) _SB_GETVALUE(x,S_IO_ALE_TO_WRITE,M_IO_ALE_TO_WRITE)
+
+#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
+#define M_IO_RDY_SYNC _SB_MAKEMASK1(3)
+#endif /* 1250 PASS2 || 112x PASS1 */
+
+#define S_IO_WRITE_WIDTH 4
+#define M_IO_WRITE_WIDTH _SB_MAKEMASK(4,S_IO_WRITE_WIDTH)
+#define V_IO_WRITE_WIDTH(x) _SB_MAKEVALUE(x,S_IO_WRITE_WIDTH)
+#define G_IO_WRITE_WIDTH(x) _SB_GETVALUE(x,S_IO_WRITE_WIDTH,M_IO_WRITE_WIDTH)
+
+#define S_IO_IDLE_CYCLE 8
+#define M_IO_IDLE_CYCLE _SB_MAKEMASK(4,S_IO_IDLE_CYCLE)
+#define V_IO_IDLE_CYCLE(x) _SB_MAKEVALUE(x,S_IO_IDLE_CYCLE)
+#define G_IO_IDLE_CYCLE(x) _SB_GETVALUE(x,S_IO_IDLE_CYCLE,M_IO_IDLE_CYCLE)
+
+#define S_IO_OE_TO_CS 12
+#define M_IO_OE_TO_CS _SB_MAKEMASK(2,S_IO_OE_TO_CS)
+#define V_IO_OE_TO_CS(x) _SB_MAKEVALUE(x,S_IO_OE_TO_CS)
+#define G_IO_OE_TO_CS(x) _SB_GETVALUE(x,S_IO_OE_TO_CS,M_IO_OE_TO_CS)
+
+#define S_IO_CS_TO_OE 14
+#define M_IO_CS_TO_OE _SB_MAKEMASK(2,S_IO_CS_TO_OE)
+#define V_IO_CS_TO_OE(x) _SB_MAKEVALUE(x,S_IO_CS_TO_OE)
+#define G_IO_CS_TO_OE(x) _SB_GETVALUE(x,S_IO_CS_TO_OE,M_IO_CS_TO_OE)
+
+/*
+ * Generic Bus Interrupt Status Register (Table 11-9)
+ */
+
+#define M_IO_CS_ERR_INT _SB_MAKEMASK(0,8)
+#define M_IO_CS0_ERR_INT _SB_MAKEMASK1(0)
+#define M_IO_CS1_ERR_INT _SB_MAKEMASK1(1)
+#define M_IO_CS2_ERR_INT _SB_MAKEMASK1(2)
+#define M_IO_CS3_ERR_INT _SB_MAKEMASK1(3)
+#define M_IO_CS4_ERR_INT _SB_MAKEMASK1(4)
+#define M_IO_CS5_ERR_INT _SB_MAKEMASK1(5)
+#define M_IO_CS6_ERR_INT _SB_MAKEMASK1(6)
+#define M_IO_CS7_ERR_INT _SB_MAKEMASK1(7)
+
+#define M_IO_RD_PAR_INT _SB_MAKEMASK1(9)
+#define M_IO_TIMEOUT_INT _SB_MAKEMASK1(10)
+#define M_IO_ILL_ADDR_INT _SB_MAKEMASK1(11)
+#define M_IO_MULT_CS_INT _SB_MAKEMASK1(12)
+#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
+#define M_IO_COH_ERR _SB_MAKEMASK1(14)
+#endif /* 1250 PASS2 || 112x PASS1 */
+
+/*
+ * PCMCIA configuration register (Table 12-6)
+ */
+
+#define M_PCMCIA_CFG_ATTRMEM _SB_MAKEMASK1(0)
+#define M_PCMCIA_CFG_3VEN _SB_MAKEMASK1(1)
+#define M_PCMCIA_CFG_5VEN _SB_MAKEMASK1(2)
+#define M_PCMCIA_CFG_VPPEN _SB_MAKEMASK1(3)
+#define M_PCMCIA_CFG_RESET _SB_MAKEMASK1(4)
+#define M_PCMCIA_CFG_APWRONEN _SB_MAKEMASK1(5)
+#define M_PCMCIA_CFG_CDMASK _SB_MAKEMASK1(6)
+#define M_PCMCIA_CFG_WPMASK _SB_MAKEMASK1(7)
+#define M_PCMCIA_CFG_RDYMASK _SB_MAKEMASK1(8)
+#define M_PCMCIA_CFG_PWRCTL _SB_MAKEMASK1(9)
+
+/*
+ * PCMCIA status register (Table 12-7)
+ */
+
+#define M_PCMCIA_STATUS_CD1 _SB_MAKEMASK1(0)
+#define M_PCMCIA_STATUS_CD2 _SB_MAKEMASK1(1)
+#define M_PCMCIA_STATUS_VS1 _SB_MAKEMASK1(2)
+#define M_PCMCIA_STATUS_VS2 _SB_MAKEMASK1(3)
+#define M_PCMCIA_STATUS_WP _SB_MAKEMASK1(4)
+#define M_PCMCIA_STATUS_RDY _SB_MAKEMASK1(5)
+#define M_PCMCIA_STATUS_3VEN _SB_MAKEMASK1(6)
+#define M_PCMCIA_STATUS_5VEN _SB_MAKEMASK1(7)
+#define M_PCMCIA_STATUS_CDCHG _SB_MAKEMASK1(8)
+#define M_PCMCIA_STATUS_WPCHG _SB_MAKEMASK1(9)
+#define M_PCMCIA_STATUS_RDYCHG _SB_MAKEMASK1(10)
+
+/*
+ * GPIO Interrupt Type Register (table 13-3)
+ */
+
+#define K_GPIO_INTR_DISABLE 0
+#define K_GPIO_INTR_EDGE 1
+#define K_GPIO_INTR_LEVEL 2
+#define K_GPIO_INTR_SPLIT 3
+
+#define S_GPIO_INTR_TYPEX(n) (((n)/2)*2)
+#define M_GPIO_INTR_TYPEX(n) _SB_MAKEMASK(2,S_GPIO_INTR_TYPEX(n))
+#define V_GPIO_INTR_TYPEX(n,x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPEX(n))
+#define G_GPIO_INTR_TYPEX(n,x) _SB_GETVALUE(x,S_GPIO_INTR_TYPEX(n),M_GPIO_INTR_TYPEX(n))
+
+#define S_GPIO_INTR_TYPE0 0
+#define M_GPIO_INTR_TYPE0 _SB_MAKEMASK(2,S_GPIO_INTR_TYPE0)
+#define V_GPIO_INTR_TYPE0(x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPE0)
+#define G_GPIO_INTR_TYPE0(x) _SB_GETVALUE(x,S_GPIO_INTR_TYPE0,M_GPIO_INTR_TYPE0)
+
+#define S_GPIO_INTR_TYPE2 2
+#define M_GPIO_INTR_TYPE2 _SB_MAKEMASK(2,S_GPIO_INTR_TYPE2)
+#define V_GPIO_INTR_TYPE2(x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPE2)
+#define G_GPIO_INTR_TYPE2(x) _SB_GETVALUE(x,S_GPIO_INTR_TYPE2,M_GPIO_INTR_TYPE2)
+
+#define S_GPIO_INTR_TYPE4 4
+#define M_GPIO_INTR_TYPE4 _SB_MAKEMASK(2,S_GPIO_INTR_TYPE4)
+#define V_GPIO_INTR_TYPE4(x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPE4)
+#define G_GPIO_INTR_TYPE4(x) _SB_GETVALUE(x,S_GPIO_INTR_TYPE4,M_GPIO_INTR_TYPE4)
+
+#define S_GPIO_INTR_TYPE6 6
+#define M_GPIO_INTR_TYPE6 _SB_MAKEMASK(2,S_GPIO_INTR_TYPE6)
+#define V_GPIO_INTR_TYPE6(x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPE6)
+#define G_GPIO_INTR_TYPE6(x) _SB_GETVALUE(x,S_GPIO_INTR_TYPE6,M_GPIO_INTR_TYPE6)
+
+#define S_GPIO_INTR_TYPE8 8
+#define M_GPIO_INTR_TYPE8 _SB_MAKEMASK(2,S_GPIO_INTR_TYPE8)
+#define V_GPIO_INTR_TYPE8(x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPE8)
+#define G_GPIO_INTR_TYPE8(x) _SB_GETVALUE(x,S_GPIO_INTR_TYPE8,M_GPIO_INTR_TYPE8)
+
+#define S_GPIO_INTR_TYPE10 10
+#define M_GPIO_INTR_TYPE10 _SB_MAKEMASK(2,S_GPIO_INTR_TYPE10)
+#define V_GPIO_INTR_TYPE10(x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPE10)
+#define G_GPIO_INTR_TYPE10(x) _SB_GETVALUE(x,S_GPIO_INTR_TYPE10,M_GPIO_INTR_TYPE10)
+
+#define S_GPIO_INTR_TYPE12 12
+#define M_GPIO_INTR_TYPE12 _SB_MAKEMASK(2,S_GPIO_INTR_TYPE12)
+#define V_GPIO_INTR_TYPE12(x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPE12)
+#define G_GPIO_INTR_TYPE12(x) _SB_GETVALUE(x,S_GPIO_INTR_TYPE12,M_GPIO_INTR_TYPE12)
+
+#define S_GPIO_INTR_TYPE14 14
+#define M_GPIO_INTR_TYPE14 _SB_MAKEMASK(2,S_GPIO_INTR_TYPE14)
+#define V_GPIO_INTR_TYPE14(x) _SB_MAKEVALUE(x,S_GPIO_INTR_TYPE14)
+#define G_GPIO_INTR_TYPE14(x) _SB_GETVALUE(x,S_GPIO_INTR_TYPE14,M_GPIO_INTR_TYPE14)
+
+
+#endif