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sb1250_ldt.h

/*  *********************************************************************
    *  SB1250 Board Support Package
    *
    *  LDT constants                      File: sb1250_ldt.h
    *
    *  This module contains constants and macros to describe
    *  the LDT interface on the SB1250.
    *
    *  SB1250 specification level:  User's manual 1/02/02
    *
    *********************************************************************
    *
    *  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_LDT_H
#define _SB1250_LDT_H

#include "sb1250_defs.h"

#define K_LDT_VENDOR_SIBYTE   0x166D
#define K_LDT_DEVICE_SB1250   0x0002

/*
 * LDT Interface Type 1 (bridge) configuration header
 */

#define R_LDT_TYPE1_DEVICEID  0x0000
#define R_LDT_TYPE1_CMDSTATUS 0x0004
#define R_LDT_TYPE1_CLASSREV  0x0008
#define R_LDT_TYPE1_DEVHDR    0x000C
#define R_LDT_TYPE1_BAR0      0x0010      /* not used */
#define R_LDT_TYPE1_BAR1      0x0014      /* not used */

#define R_LDT_TYPE1_BUSID     0x0018      /* bus ID register */
#define R_LDT_TYPE1_SECSTATUS 0x001C      /* secondary status / I/O base/limit */
#define R_LDT_TYPE1_MEMLIMIT  0x0020
#define R_LDT_TYPE1_PREFETCH  0x0024
#define R_LDT_TYPE1_PREF_BASE 0x0028
#define R_LDT_TYPE1_PREF_LIMIT      0x002C
#define R_LDT_TYPE1_IOLIMIT   0x0030
#define R_LDT_TYPE1_CAPPTR    0x0034
#define R_LDT_TYPE1_ROMADDR   0x0038
#define R_LDT_TYPE1_BRCTL     0x003C
#define R_LDT_TYPE1_CMD       0x0040
#define R_LDT_TYPE1_LINKCTRL  0x0044
#define R_LDT_TYPE1_LINKFREQ  0x0048
#define R_LDT_TYPE1_RESERVED1 0x004C
#define R_LDT_TYPE1_SRICMD    0x0050
#define R_LDT_TYPE1_SRITXNUM  0x0054
#define R_LDT_TYPE1_SRIRXNUM  0x0058
#define R_LDT_TYPE1_ERRSTATUS   0x0068
#define R_LDT_TYPE1_SRICTRL   0x006C
#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
#define R_LDT_TYPE1_ADDSTATUS 0x0070
#endif /* 1250 PASS2 || 112x PASS1 */
#define R_LDT_TYPE1_TXBUFCNT  0x00C8
#define R_LDT_TYPE1_EXPCRC    0x00DC
#define R_LDT_TYPE1_RXCRC     0x00F0


/*
 * LDT Device ID register
 */

#define S_LDT_DEVICEID_VENDOR       0
#define M_LDT_DEVICEID_VENDOR       _SB_MAKEMASK_32(16, S_LDT_DEVICEID_VENDOR)
#define V_LDT_DEVICEID_VENDOR(x)    _SB_MAKEVALUE_32(x, S_LDT_DEVICEID_VENDOR)
#define G_LDT_DEVICEID_VENDOR(x)    _SB_GETVALUE_32(x, S_LDT_DEVICEID_VENDOR, M_LDT_DEVICEID_VENDOR)

#define S_LDT_DEVICEID_DEVICEID           16
#define M_LDT_DEVICEID_DEVICEID           _SB_MAKEMASK_32(16, S_LDT_DEVICEID_DEVICEID)
#define V_LDT_DEVICEID_DEVICEID(x)  _SB_MAKEVALUE_32(x, S_LDT_DEVICEID_DEVICEID)
#define G_LDT_DEVICEID_DEVICEID(x)  _SB_GETVALUE_32(x, S_LDT_DEVICEID_DEVICEID, M_LDT_DEVICEID_DEVICEID)


/*
 * LDT Command Register (Table 8-13)
 */

#define M_LDT_CMD_IOSPACE_EN        _SB_MAKEMASK1_32(0)
#define M_LDT_CMD_MEMSPACE_EN       _SB_MAKEMASK1_32(1)
#define M_LDT_CMD_MASTER_EN         _SB_MAKEMASK1_32(2)
#define M_LDT_CMD_SPECCYC_EN        _SB_MAKEMASK1_32(3)
#define M_LDT_CMD_MEMWRINV_EN       _SB_MAKEMASK1_32(4)
#define M_LDT_CMD_VGAPALSNP_EN            _SB_MAKEMASK1_32(5)
#define M_LDT_CMD_PARERRRESP        _SB_MAKEMASK1_32(6)
#define M_LDT_CMD_WAITCYCCTRL       _SB_MAKEMASK1_32(7)
#define M_LDT_CMD_SERR_EN           _SB_MAKEMASK1_32(8)
#define M_LDT_CMD_FASTB2B_EN        _SB_MAKEMASK1_32(9)

/*
 * LDT class and revision registers
 */

#define S_LDT_CLASSREV_REV          0
#define M_LDT_CLASSREV_REV          _SB_MAKEMASK_32(8, S_LDT_CLASSREV_REV)
#define V_LDT_CLASSREV_REV(x)       _SB_MAKEVALUE_32(x, S_LDT_CLASSREV_REV)
#define G_LDT_CLASSREV_REV(x)       _SB_GETVALUE_32(x, S_LDT_CLASSREV_REV, M_LDT_CLASSREV_REV)

#define S_LDT_CLASSREV_CLASS        8
#define M_LDT_CLASSREV_CLASS        _SB_MAKEMASK_32(24, S_LDT_CLASSREV_CLASS)
#define V_LDT_CLASSREV_CLASS(x)           _SB_MAKEVALUE_32(x, S_LDT_CLASSREV_CLASS)
#define G_LDT_CLASSREV_CLASS(x)           _SB_GETVALUE_32(x, S_LDT_CLASSREV_CLASS, M_LDT_CLASSREV_CLASS)

#define K_LDT_REV             0x01
#define K_LDT_CLASS                 0x060000

/*
 * Device Header (offset 0x0C)
 */

#define S_LDT_DEVHDR_CLINESZ        0
#define M_LDT_DEVHDR_CLINESZ        _SB_MAKEMASK_32(8, S_LDT_DEVHDR_CLINESZ)
#define V_LDT_DEVHDR_CLINESZ(x)           _SB_MAKEVALUE_32(x, S_LDT_DEVHDR_CLINESZ)
#define G_LDT_DEVHDR_CLINESZ(x)           _SB_GETVALUE_32(x, S_LDT_DEVHDR_CLINESZ, M_LDT_DEVHDR_CLINESZ)

#define S_LDT_DEVHDR_LATTMR         8
#define M_LDT_DEVHDR_LATTMR         _SB_MAKEMASK_32(8, S_LDT_DEVHDR_LATTMR)
#define V_LDT_DEVHDR_LATTMR(x)            _SB_MAKEVALUE_32(x, S_LDT_DEVHDR_LATTMR)
#define G_LDT_DEVHDR_LATTMR(x)            _SB_GETVALUE_32(x, S_LDT_DEVHDR_LATTMR, M_LDT_DEVHDR_LATTMR)

#define S_LDT_DEVHDR_HDRTYPE        16
#define M_LDT_DEVHDR_HDRTYPE        _SB_MAKEMASK_32(8, S_LDT_DEVHDR_HDRTYPE)
#define V_LDT_DEVHDR_HDRTYPE(x)           _SB_MAKEVALUE_32(x, S_LDT_DEVHDR_HDRTYPE)
#define G_LDT_DEVHDR_HDRTYPE(x)           _SB_GETVALUE_32(x, S_LDT_DEVHDR_HDRTYPE, M_LDT_DEVHDR_HDRTYPE)

#define K_LDT_DEVHDR_HDRTYPE_TYPE1  1

#define S_LDT_DEVHDR_BIST           24
#define M_LDT_DEVHDR_BIST           _SB_MAKEMASK_32(8, S_LDT_DEVHDR_BIST)
#define V_LDT_DEVHDR_BIST(x)        _SB_MAKEVALUE_32(x, S_LDT_DEVHDR_BIST)
#define G_LDT_DEVHDR_BIST(x)        _SB_GETVALUE_32(x, S_LDT_DEVHDR_BIST, M_LDT_DEVHDR_BIST)



/*
 * LDT Status Register (Table 8-14).  Note that these constants
 * assume you've read the command and status register
 * together (32-bit read at offset 0x04)
 *
 * These bits also apply to the secondary status
 * register (Table 8-15), offset 0x1C
 */

#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
#define M_LDT_STATUS_VGAEN          _SB_MAKEMASK1_32(3)
#endif /* 1250 PASS2 || 112x PASS1 */
#define M_LDT_STATUS_CAPLIST        _SB_MAKEMASK1_32(20)
#define M_LDT_STATUS_66MHZCAP       _SB_MAKEMASK1_32(21)
#define M_LDT_STATUS_RESERVED2            _SB_MAKEMASK1_32(22)
#define M_LDT_STATUS_FASTB2BCAP           _SB_MAKEMASK1_32(23)
#define M_LDT_STATUS_MSTRDPARERR    _SB_MAKEMASK1_32(24)

#define S_LDT_STATUS_DEVSELTIMING   25
#define M_LDT_STATUS_DEVSELTIMING   _SB_MAKEMASK_32(2, S_LDT_STATUS_DEVSELTIMING)
#define V_LDT_STATUS_DEVSELTIMING(x)      _SB_MAKEVALUE_32(x, S_LDT_STATUS_DEVSELTIMING)
#define G_LDT_STATUS_DEVSELTIMING(x)      _SB_GETVALUE_32(x, S_LDT_STATUS_DEVSELTIMING, M_LDT_STATUS_DEVSELTIMING)

#define M_LDT_STATUS_SIGDTGTABORT   _SB_MAKEMASK1_32(27)
#define M_LDT_STATUS_RCVDTGTABORT   _SB_MAKEMASK1_32(28)
#define M_LDT_STATUS_RCVDMSTRABORT  _SB_MAKEMASK1_32(29)
#define M_LDT_STATUS_SIGDSERR       _SB_MAKEMASK1_32(30)
#define M_LDT_STATUS_DETPARERR            _SB_MAKEMASK1_32(31)

/*
 * Bridge Control Register (Table 8-16).  Note that these
 * constants assume you've read the register as a 32-bit
 * read (offset 0x3C)
 */

#define M_LDT_BRCTL_PARERRRESP_EN   _SB_MAKEMASK1_32(16)
#define M_LDT_BRCTL_SERR_EN         _SB_MAKEMASK1_32(17)
#define M_LDT_BRCTL_ISA_EN          _SB_MAKEMASK1_32(18)
#define M_LDT_BRCTL_VGA_EN          _SB_MAKEMASK1_32(19)
#define M_LDT_BRCTL_MSTRABORTMODE   _SB_MAKEMASK1_32(21)
#define M_LDT_BRCTL_SECBUSRESET           _SB_MAKEMASK1_32(22)
#define M_LDT_BRCTL_FASTB2B_EN            _SB_MAKEMASK1_32(23)
#define M_LDT_BRCTL_PRIDISCARD            _SB_MAKEMASK1_32(24)
#define M_LDT_BRCTL_SECDISCARD            _SB_MAKEMASK1_32(25)
#define M_LDT_BRCTL_DISCARDSTAT           _SB_MAKEMASK1_32(26)
#define M_LDT_BRCTL_DISCARDSERR_EN  _SB_MAKEMASK1_32(27)

/*
 * LDT Command Register (Table 8-17).  Note that these constants
 * assume you've read the command and status register together
 * 32-bit read at offset 0x40
 */

#define M_LDT_CMD_WARMRESET         _SB_MAKEMASK1_32(16)
#define M_LDT_CMD_DOUBLEENDED       _SB_MAKEMASK1_32(17)

#define S_LDT_CMD_CAPTYPE           29
#define M_LDT_CMD_CAPTYPE           _SB_MAKEMASK_32(3, S_LDT_CMD_CAPTYPE)
#define V_LDT_CMD_CAPTYPE(x)        _SB_MAKEVALUE_32(x, S_LDT_CMD_CAPTYPE)
#define G_LDT_CMD_CAPTYPE(x)        _SB_GETVALUE_32(x, S_LDT_CMD_CAPTYPE, M_LDT_CMD_CAPTYPE)

/*
 * LDT link control register (Table 8-18), and (Table 8-19)
 */

#define M_LDT_LINKCTRL_CAPSYNCFLOOD_EN    _SB_MAKEMASK1_32(1)
#define M_LDT_LINKCTRL_CRCSTARTTEST _SB_MAKEMASK1_32(2)
#define M_LDT_LINKCTRL_CRCFORCEERR  _SB_MAKEMASK1_32(3)
#define M_LDT_LINKCTRL_LINKFAIL           _SB_MAKEMASK1_32(4)
#define M_LDT_LINKCTRL_INITDONE           _SB_MAKEMASK1_32(5)
#define M_LDT_LINKCTRL_EOC          _SB_MAKEMASK1_32(6)
#define M_LDT_LINKCTRL_XMITOFF            _SB_MAKEMASK1_32(7)

#define S_LDT_LINKCTRL_CRCERR       8
#define M_LDT_LINKCTRL_CRCERR       _SB_MAKEMASK_32(4, S_LDT_LINKCTRL_CRCERR)
#define V_LDT_LINKCTRL_CRCERR(x)    _SB_MAKEVALUE_32(x, S_LDT_LINKCTRL_CRCERR)
#define G_LDT_LINKCTRL_CRCERR(x)    _SB_GETVALUE_32(x, S_LDT_LINKCTRL_CRCERR, M_LDT_LINKCTRL_CRCERR)

#define S_LDT_LINKCTRL_MAXIN        16
#define M_LDT_LINKCTRL_MAXIN        _SB_MAKEMASK_32(3, S_LDT_LINKCTRL_MAXIN)
#define V_LDT_LINKCTRL_MAXIN(x)           _SB_MAKEVALUE_32(x, S_LDT_LINKCTRL_MAXIN)
#define G_LDT_LINKCTRL_MAXIN(x)           _SB_GETVALUE_32(x, S_LDT_LINKCTRL_MAXIN, M_LDT_LINKCTRL_MAXIN)

#define M_LDT_LINKCTRL_DWFCLN       _SB_MAKEMASK1_32(19)

#define S_LDT_LINKCTRL_MAXOUT       20
#define M_LDT_LINKCTRL_MAXOUT       _SB_MAKEMASK_32(3, S_LDT_LINKCTRL_MAXOUT)
#define V_LDT_LINKCTRL_MAXOUT(x)    _SB_MAKEVALUE_32(x, S_LDT_LINKCTRL_MAXOUT)
#define G_LDT_LINKCTRL_MAXOUT(x)    _SB_GETVALUE_32(x, S_LDT_LINKCTRL_MAXOUT, M_LDT_LINKCTRL_MAXOUT)

#define M_LDT_LINKCTRL_DWFCOUT            _SB_MAKEMASK1_32(23)

#define S_LDT_LINKCTRL_WIDTHIN            24
#define M_LDT_LINKCTRL_WIDTHIN            _SB_MAKEMASK_32(3, S_LDT_LINKCTRL_WIDTHIN)
#define V_LDT_LINKCTRL_WIDTHIN(x)   _SB_MAKEVALUE_32(x, S_LDT_LINKCTRL_WIDTHIN)
#define G_LDT_LINKCTRL_WIDTHIN(x)   _SB_GETVALUE_32(x, S_LDT_LINKCTRL_WIDTHIN, M_LDT_LINKCTRL_WIDTHIN)

#define M_LDT_LINKCTRL_DWFCLIN_EN   _SB_MAKEMASK1_32(27)

#define S_LDT_LINKCTRL_WIDTHOUT           28
#define M_LDT_LINKCTRL_WIDTHOUT           _SB_MAKEMASK_32(3, S_LDT_LINKCTRL_WIDTHOUT)
#define V_LDT_LINKCTRL_WIDTHOUT(x)  _SB_MAKEVALUE_32(x, S_LDT_LINKCTRL_WIDTHOUT)
#define G_LDT_LINKCTRL_WIDTHOUT(x)  _SB_GETVALUE_32(x, S_LDT_LINKCTRL_WIDTHOUT, M_LDT_LINKCTRL_WIDTHOUT)

#define M_LDT_LINKCTRL_DWFCOUT_EN   _SB_MAKEMASK1_32(31)

/*
 * LDT Link frequency register  (Table 8-20) offset 0x48
 */

#define S_LDT_LINKFREQ_FREQ         8
#define M_LDT_LINKFREQ_FREQ         _SB_MAKEMASK_32(4, S_LDT_LINKFREQ_FREQ)
#define V_LDT_LINKFREQ_FREQ(x)            _SB_MAKEVALUE_32(x, S_LDT_LINKFREQ_FREQ)
#define G_LDT_LINKFREQ_FREQ(x)            _SB_GETVALUE_32(x, S_LDT_LINKFREQ_FREQ, M_LDT_LINKFREQ_FREQ)

#define K_LDT_LINKFREQ_200MHZ       0
#define K_LDT_LINKFREQ_300MHZ       1
#define K_LDT_LINKFREQ_400MHZ       2
#define K_LDT_LINKFREQ_500MHZ       3
#define K_LDT_LINKFREQ_600MHZ       4
#define K_LDT_LINKFREQ_800MHZ       5
#define K_LDT_LINKFREQ_1000MHZ            6

/*
 * LDT SRI Command Register (Table 8-21).  Note that these constants
 * assume you've read the command and status register together
 * 32-bit read at offset 0x50
 */

#define M_LDT_SRICMD_SIPREADY       _SB_MAKEMASK1_32(16)
#define M_LDT_SRICMD_SYNCPTRCTL           _SB_MAKEMASK1_32(17)
#define M_LDT_SRICMD_REDUCESYNCZERO _SB_MAKEMASK1_32(18)
#if SIBYTE_HDR_FEATURE_UP_TO(1250, PASS1)
#define M_LDT_SRICMD_DISSTARVATIONCNT     _SB_MAKEMASK1_32(19)    /* PASS1 */
#endif /* up to 1250 PASS1 */
#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
#define M_LDT_SRICMD_DISMULTTXVLD   _SB_MAKEMASK1_32(19)
#define M_LDT_SRICMD_EXPENDIAN            _SB_MAKEMASK1_32(26)
#endif /* 1250 PASS2 || 112x PASS1 */


#define S_LDT_SRICMD_RXMARGIN       20
#define M_LDT_SRICMD_RXMARGIN       _SB_MAKEMASK_32(5, S_LDT_SRICMD_RXMARGIN)
#define V_LDT_SRICMD_RXMARGIN(x)    _SB_MAKEVALUE_32(x, S_LDT_SRICMD_RXMARGIN)
#define G_LDT_SRICMD_RXMARGIN(x)    _SB_GETVALUE_32(x, S_LDT_SRICMD_RXMARGIN, M_LDT_SRICMD_RXMARGIN)

#define M_LDT_SRICMD_LDTPLLCOMPAT   _SB_MAKEMASK1_32(25)

#define S_LDT_SRICMD_TXINITIALOFFSET      28
#define M_LDT_SRICMD_TXINITIALOFFSET      _SB_MAKEMASK_32(3, S_LDT_SRICMD_TXINITIALOFFSET)
#define V_LDT_SRICMD_TXINITIALOFFSET(x)   _SB_MAKEVALUE_32(x, S_LDT_SRICMD_TXINITIALOFFSET)
#define G_LDT_SRICMD_TXINITIALOFFSET(x)   _SB_GETVALUE_32(x, S_LDT_SRICMD_TXINITIALOFFSET, M_LDT_SRICMD_TXINITIALOFFSET)

#define M_LDT_SRICMD_LINKFREQDIRECT _SB_MAKEMASK1_32(31)

/*
 * LDT Error control and status register (Table 8-22) (Table 8-23)
 */

#define M_LDT_ERRCTL_PROTFATAL_EN   _SB_MAKEMASK1_32(0)
#define M_LDT_ERRCTL_PROTNONFATAL_EN      _SB_MAKEMASK1_32(1)
#define M_LDT_ERRCTL_PROTSYNCFLOOD_EN     _SB_MAKEMASK1_32(2)
#define M_LDT_ERRCTL_OVFFATAL_EN    _SB_MAKEMASK1_32(3)
#define M_LDT_ERRCTL_OVFNONFATAL_EN _SB_MAKEMASK1_32(4)
#define M_LDT_ERRCTL_OVFSYNCFLOOD_EN      _SB_MAKEMASK1_32(5)
#define M_LDT_ERRCTL_EOCNXAFATAL_EN _SB_MAKEMASK1_32(6)
#define M_LDT_ERRCTL_EOCNXANONFATAL_EN    _SB_MAKEMASK1_32(7)
#define M_LDT_ERRCTL_EOCNXASYNCFLOOD_EN   _SB_MAKEMASK1_32(8)
#define M_LDT_ERRCTL_CRCFATAL_EN    _SB_MAKEMASK1_32(9)
#define M_LDT_ERRCTL_CRCNONFATAL_EN _SB_MAKEMASK1_32(10)
#define M_LDT_ERRCTL_SERRFATAL_EN   _SB_MAKEMASK1_32(11)
#define M_LDT_ERRCTL_SRCTAGFATAL_EN _SB_MAKEMASK1_32(12)
#define M_LDT_ERRCTL_SRCTAGNONFATAL_EN    _SB_MAKEMASK1_32(13)
#define M_LDT_ERRCTL_SRCTAGSYNCFLOOD_EN   _SB_MAKEMASK1_32(14)
#define M_LDT_ERRCTL_MAPNXAFATAL_EN _SB_MAKEMASK1_32(15)
#define M_LDT_ERRCTL_MAPNXANONFATAL_EN    _SB_MAKEMASK1_32(16)
#define M_LDT_ERRCTL_MAPNXASYNCFLOOD_EN   _SB_MAKEMASK1_32(17)

#define M_LDT_ERRCTL_PROTOERR       _SB_MAKEMASK1_32(24)
#define M_LDT_ERRCTL_OVFERR         _SB_MAKEMASK1_32(25)
#define M_LDT_ERRCTL_EOCNXAERR            _SB_MAKEMASK1_32(26)
#define M_LDT_ERRCTL_SRCTAGERR            _SB_MAKEMASK1_32(27)
#define M_LDT_ERRCTL_MAPNXAERR            _SB_MAKEMASK1_32(28)

/*
 * SRI Control register (Table 8-24, 8-25)  Offset 0x6C
 */

#define S_LDT_SRICTRL_NEEDRESP            0
#define M_LDT_SRICTRL_NEEDRESP            _SB_MAKEMASK_32(2, S_LDT_SRICTRL_NEEDRESP)
#define V_LDT_SRICTRL_NEEDRESP(x)   _SB_MAKEVALUE_32(x, S_LDT_SRICTRL_NEEDRESP)
#define G_LDT_SRICTRL_NEEDRESP(x)   _SB_GETVALUE_32(x, S_LDT_SRICTRL_NEEDRESP, M_LDT_SRICTRL_NEEDRESP)

#define S_LDT_SRICTRL_NEEDNPREQ           2
#define M_LDT_SRICTRL_NEEDNPREQ           _SB_MAKEMASK_32(2, S_LDT_SRICTRL_NEEDNPREQ)
#define V_LDT_SRICTRL_NEEDNPREQ(x)  _SB_MAKEVALUE_32(x, S_LDT_SRICTRL_NEEDNPREQ)
#define G_LDT_SRICTRL_NEEDNPREQ(x)  _SB_GETVALUE_32(x, S_LDT_SRICTRL_NEEDNPREQ, M_LDT_SRICTRL_NEEDNPREQ)

#define S_LDT_SRICTRL_NEEDPREQ            4
#define M_LDT_SRICTRL_NEEDPREQ            _SB_MAKEMASK_32(2, S_LDT_SRICTRL_NEEDPREQ)
#define V_LDT_SRICTRL_NEEDPREQ(x)   _SB_MAKEVALUE_32(x, S_LDT_SRICTRL_NEEDPREQ)
#define G_LDT_SRICTRL_NEEDPREQ(x)   _SB_GETVALUE_32(x, S_LDT_SRICTRL_NEEDPREQ, M_LDT_SRICTRL_NEEDPREQ)

#define S_LDT_SRICTRL_WANTRESP            8
#define M_LDT_SRICTRL_WANTRESP            _SB_MAKEMASK_32(2, S_LDT_SRICTRL_WANTRESP)
#define V_LDT_SRICTRL_WANTRESP(x)   _SB_MAKEVALUE_32(x, S_LDT_SRICTRL_WANTRESP)
#define G_LDT_SRICTRL_WANTRESP(x)   _SB_GETVALUE_32(x, S_LDT_SRICTRL_WANTRESP, M_LDT_SRICTRL_WANTRESP)

#define S_LDT_SRICTRL_WANTNPREQ           10
#define M_LDT_SRICTRL_WANTNPREQ           _SB_MAKEMASK_32(2, S_LDT_SRICTRL_WANTNPREQ)
#define V_LDT_SRICTRL_WANTNPREQ(x)  _SB_MAKEVALUE_32(x, S_LDT_SRICTRL_WANTNPREQ)
#define G_LDT_SRICTRL_WANTNPREQ(x)  _SB_GETVALUE_32(x, S_LDT_SRICTRL_WANTNPREQ, M_LDT_SRICTRL_WANTNPREQ)

#define S_LDT_SRICTRL_WANTPREQ            12
#define M_LDT_SRICTRL_WANTPREQ            _SB_MAKEMASK_32(2, S_LDT_SRICTRL_WANTPREQ)
#define V_LDT_SRICTRL_WANTPREQ(x)   _SB_MAKEVALUE_32(x, S_LDT_SRICTRL_WANTPREQ)
#define G_LDT_SRICTRL_WANTPREQ(x)   _SB_GETVALUE_32(x, S_LDT_SRICTRL_WANTPREQ, M_LDT_SRICTRL_WANTPREQ)

#define S_LDT_SRICTRL_BUFRELSPACE   16
#define M_LDT_SRICTRL_BUFRELSPACE   _SB_MAKEMASK_32(4, S_LDT_SRICTRL_BUFRELSPACE)
#define V_LDT_SRICTRL_BUFRELSPACE(x)      _SB_MAKEVALUE_32(x, S_LDT_SRICTRL_BUFRELSPACE)
#define G_LDT_SRICTRL_BUFRELSPACE(x)      _SB_GETVALUE_32(x, S_LDT_SRICTRL_BUFRELSPACE, M_LDT_SRICTRL_BUFRELSPACE)

/*
 * LDT SRI Transmit Buffer Count register (Table 8-26)
 */

#define S_LDT_TXBUFCNT_PCMD         0
#define M_LDT_TXBUFCNT_PCMD         _SB_MAKEMASK_32(4, S_LDT_TXBUFCNT_PCMD)
#define V_LDT_TXBUFCNT_PCMD(x)            _SB_MAKEVALUE_32(x, S_LDT_TXBUFCNT_PCMD)
#define G_LDT_TXBUFCNT_PCMD(x)            _SB_GETVALUE_32(x, S_LDT_TXBUFCNT_PCMD, M_LDT_TXBUFCNT_PCMD)

#define S_LDT_TXBUFCNT_PDATA        4
#define M_LDT_TXBUFCNT_PDATA        _SB_MAKEMASK_32(4, S_LDT_TXBUFCNT_PDATA)
#define V_LDT_TXBUFCNT_PDATA(x)           _SB_MAKEVALUE_32(x, S_LDT_TXBUFCNT_PDATA)
#define G_LDT_TXBUFCNT_PDATA(x)           _SB_GETVALUE_32(x, S_LDT_TXBUFCNT_PDATA, M_LDT_TXBUFCNT_PDATA)

#define S_LDT_TXBUFCNT_NPCMD        8
#define M_LDT_TXBUFCNT_NPCMD        _SB_MAKEMASK_32(4, S_LDT_TXBUFCNT_NPCMD)
#define V_LDT_TXBUFCNT_NPCMD(x)           _SB_MAKEVALUE_32(x, S_LDT_TXBUFCNT_NPCMD)
#define G_LDT_TXBUFCNT_NPCMD(x)           _SB_GETVALUE_32(x, S_LDT_TXBUFCNT_NPCMD, M_LDT_TXBUFCNT_NPCMD)

#define S_LDT_TXBUFCNT_NPDATA       12
#define M_LDT_TXBUFCNT_NPDATA       _SB_MAKEMASK_32(4, S_LDT_TXBUFCNT_NPDATA)
#define V_LDT_TXBUFCNT_NPDATA(x)    _SB_MAKEVALUE_32(x, S_LDT_TXBUFCNT_NPDATA)
#define G_LDT_TXBUFCNT_NPDATA(x)    _SB_GETVALUE_32(x, S_LDT_TXBUFCNT_NPDATA, M_LDT_TXBUFCNT_NPDATA)

#define S_LDT_TXBUFCNT_RCMD         16
#define M_LDT_TXBUFCNT_RCMD         _SB_MAKEMASK_32(4, S_LDT_TXBUFCNT_RCMD)
#define V_LDT_TXBUFCNT_RCMD(x)            _SB_MAKEVALUE_32(x, S_LDT_TXBUFCNT_RCMD)
#define G_LDT_TXBUFCNT_RCMD(x)            _SB_GETVALUE_32(x, S_LDT_TXBUFCNT_RCMD, M_LDT_TXBUFCNT_RCMD)

#define S_LDT_TXBUFCNT_RDATA        20
#define M_LDT_TXBUFCNT_RDATA        _SB_MAKEMASK_32(4, S_LDT_TXBUFCNT_RDATA)
#define V_LDT_TXBUFCNT_RDATA(x)           _SB_MAKEVALUE_32(x, S_LDT_TXBUFCNT_RDATA)
#define G_LDT_TXBUFCNT_RDATA(x)           _SB_GETVALUE_32(x, S_LDT_TXBUFCNT_RDATA, M_LDT_TXBUFCNT_RDATA)

#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
/*
 * Additional Status Register
 */

#define S_LDT_ADDSTATUS_TGTDONE           0
#define M_LDT_ADDSTATUS_TGTDONE           _SB_MAKEMASK_32(8, S_LDT_ADDSTATUS_TGTDONE)
#define V_LDT_ADDSTATUS_TGTDONE(x)  _SB_MAKEVALUE_32(x, S_LDT_ADDSTATUS_TGTDONE)
#define G_LDT_ADDSTATUS_TGTDONE(x)  _SB_GETVALUE_32(x, S_LDT_ADDSTATUS_TGTDONE, M_LDT_ADDSTATUS_TGTDONE)
#endif /* 1250 PASS2 || 112x PASS1 */

#endif


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