it8172_pci.h
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上传日期:2013-02-24
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- /*
- *
- * BRIEF MODULE DESCRIPTION
- * IT8172 system controller specific pci defines.
- *
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
- *
- * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifndef _8172PCI_H_
- #define _8172PCI_H_
- // PCI configuration space Type0
- #define PCI_IDREG 0x00
- #define PCI_CMDSTSREG 0x04
- #define PCI_CLASSREG 0x08
- #define PCI_BHLCREG 0x0C
- #define PCI_BASE1REG 0x10
- #define PCI_BASE2REG 0x14
- #define PCI_BASE3REG 0x18
- #define PCI_BASE4REG 0x1C
- #define PCI_BASE5REG 0x20
- #define PCI_BASE6REG 0x24
- #define PCI_ROMBASEREG 0x30
- #define PCI_INTRREG 0x3C
- // PCI configuration space Type1
- #define PCI_BUSNOREG 0x18
- #define IT_PCI_VENDORID(x) ((x) & 0xFFFF)
- #define IT_PCI_DEVICEID(x) (((x)>>16) & 0xFFFF)
- // Command register
- #define PCI_CMD_IOEN 0x00000001
- #define PCI_CMD_MEMEN 0x00000002
- #define PCI_CMD_BUSMASTER 0x00000004
- #define PCI_CMD_SPCYCLE 0x00000008
- #define PCI_CMD_WRINV 0x00000010
- #define PCI_CMD_VGASNOOP 0x00000020
- #define PCI_CMD_PERR 0x00000040
- #define PCI_CMD_WAITCTRL 0x00000080
- #define PCI_CMD_SERR 0x00000100
- #define PCI_CMD_FAST_BACKTOBACK 0x00000200
- // Status register
- #define PCI_STS_66MHZ 0x00200000
- #define PCI_STS_SUPPORT_UDF 0x00400000
- #define PCI_STS_FAST_BACKTOBACK 0x00800000
- #define PCI_STS_DATA_PERR 0x01000000
- #define PCI_STS_DEVSEL0 0x02000000
- #define PCI_STS_DEVSEL1 0x04000000
- #define PCI_STS_SIG_TGTABORT 0x08000000
- #define PCI_STS_RCV_TGTABORT 0x10000000
- #define PCI_STS_RCV_MSTABORT 0x20000000
- #define PCI_STS_SYSERR 0x40000000
- #define PCI_STS_DETCT_PERR 0x80000000
- #define IT_PCI_CLASS(x) (((x)>>24) & 0xFF)
- #define IT_PCI_SUBCLASS(x) (((x)>>16) & 0xFF)
- #define IT_PCI_INTERFACE(x) (((x)>>8) & 0xFF)
- #define IT_PCI_REVISION(x) ((x) & 0xFF)
- // PCI class code
- #define PCI_CLASS_BRIDGE 0x06
- // bridge subclass
- #define PCI_SUBCLASS_BRIDGE_HOST 0x00
- #define PCI_SUBCLASS_BRIDGE_PCI 0x04
- // BHLCREG
- #define IT_PCI_BIST(x) (((x)>>24) & 0xFF)
- #define IT_PCI_HEADERTYPE(x) (((x)>>16) & 0xFF)
- #define IT_PCI_LATENCYTIMER(x) (((x)>>8) & 0xFF)
- #define IT_PCI_CACHELINESIZE(x) ((x) & 0xFF)
- #define PCI_MULTIFUNC 0x80
- // INTRREG
- #define IT_PCI_MAXLAT(x) (((x)>>24) & 0xFF)
- #define IT_PCI_MINGNT(x) (((x)>>16) & 0xFF)
- #define IT_PCI_INTRPIN(x) (((x)>>8) & 0xFF)
- #define IT_PCI_INTRLINE(x) ((x) & 0xFF)
- #define PCI_VENDOR_NEC 0x1033
- #define PCI_VENDOR_DEC 0x1101
- #endif // _8172PCI_H_