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