patch-2.4.4 linux/include/asm-mips/it8172/it8172_pci.h

• Lines: 109
• Date: Fri Apr 13 20:26:07 2001
• Orig file: v2.4.3/linux/include/asm-mips/it8172/it8172_pci.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.3/linux/include/asm-mips/it8172/it8172_pci.h linux/include/asm-mips/it8172/it8172_pci.h
@@ -0,0 +1,108 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	IT8172 system controller specific pci defines.
+ *
+ * Copyright 2000 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ *         	ppopov@mvista.com or support@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_