patch-2.4.20 linux-2.4.20/arch/ppc/platforms/cpc700.h

• Lines: 110
• Date: Thu Nov 28 15:53:11 2002
• Orig file: linux-2.4.19/arch/ppc/platforms/cpc700.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/arch/ppc/platforms/cpc700.h linux-2.4.20/arch/ppc/platforms/cpc700.h
@@ -0,0 +1,109 @@
+/*
+ * include/asm-ppc/cpc700.h
+ * 
+ * Header file for IBM CPC700 Host Bridge, et. al.
+ *
+ * Author: Mark A. Greer
+ *         mgreer@mvista.com
+ *
+ * Copyright 2000-2002 MontaVista Software Inc.
+ *
+ * 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.
+ */
+
+/*
+ * This file contains the defines and macros for the IBM CPC700 host bridge,
+ * memory controller, PIC, UARTs, IIC, and Timers.
+ */
+
+#ifndef	_ASMPPC_CPC700_H
+#define	_ASMPPC_CPC700_H
+
+#include <linux/stddef.h>
+#include <linux/types.h>
+#include <linux/init.h>
+
+#define CPC700_OUT_32(a,d)  (*(u_int *)a = d)
+#define CPC700_IN_32(a)     (*(u_int *)a)
+
+/*
+ * PCI Section
+ */
+#define CPC700_PCI_CONFIG_ADDR          0xfec00000
+#define CPC700_PCI_CONFIG_DATA          0xfec00004
+
+#define CPC700_PMM0_LOCAL		0xff400000
+#define CPC700_PMM0_MASK_ATTR		0xff400004
+#define CPC700_PMM0_PCI_LOW		0xff400008
+#define CPC700_PMM0_PCI_HIGH		0xff40000c
+#define CPC700_PMM1_LOCAL		0xff400010
+#define CPC700_PMM1_MASK_ATTR		0xff400014
+#define CPC700_PMM1_PCI_LOW		0xff400018
+#define CPC700_PMM1_PCI_HIGH		0xff40001c
+#define CPC700_PMM2_LOCAL		0xff400020
+#define CPC700_PMM2_MASK_ATTR		0xff400024
+#define CPC700_PMM2_PCI_LOW		0xff400028
+#define CPC700_PMM2_PCI_HIGH		0xff40002c
+#define CPC700_PTM1_MEMSIZE		0xff400030
+#define CPC700_PTM1_LOCAL		0xff400034
+#define CPC700_PTM2_MEMSIZE		0xff400038
+#define CPC700_PTM2_LOCAL		0xff40003c
+
+/*
+ * PIC Section
+ *
+ * IBM calls the CPC700's programmable interrupt controller the Universal
+ * Interrupt Controller or UIC.
+ */
+
+/*
+ * UIC Register Addresses.
+ */
+#define	CPC700_UIC_UICSR		0xff500880	/* Status Reg (Rd/Clr)*/
+#define	CPC700_UIC_UICSRS		0xff500884	/* Status Reg (Set) */
+#define	CPC700_UIC_UICER		0xff500888	/* Enable Reg */
+#define	CPC700_UIC_UICCR		0xff50088c	/* Critical Reg */
+#define	CPC700_UIC_UICPR		0xff500890	/* Polarity Reg */
+#define	CPC700_UIC_UICTR		0xff500894	/* Trigger Reg */
+#define	CPC700_UIC_UICMSR		0xff500898	/* Masked Status Reg */
+#define	CPC700_UIC_UICVR		0xff50089c	/* Vector Reg */
+#define	CPC700_UIC_UICVCR		0xff5008a0	/* Vector Config Reg */
+
+#define	CPC700_UIC_UICER_ENABLE		0x00000001	/* Enable an IRQ */
+
+#define	CPC700_UIC_UICVCR_31_HI		0x00000000	/* IRQ 31 hi priority */
+#define	CPC700_UIC_UICVCR_0_HI		0x00000001	/* IRQ 0 hi priority */
+#define CPC700_UIC_UICVCR_BASE_MASK	0xfffffffc
+#define CPC700_UIC_UICVCR_ORDER_MASK	0x00000001
+
+/* Specify value of a bit for an IRQ. */
+#define	CPC700_UIC_IRQ_BIT(i)		((0x00000001) << (31 - (i)))
+
+/*
+ * UIC Exports...
+ */
+extern struct hw_interrupt_type cpc700_pic;
+extern unsigned int cpc700_irq_assigns[32][2];
+ 
+extern void __init cpc700_init_IRQ(void);
+extern int cpc700_get_irq(struct pt_regs *);
+
+#endif	/* _ASMPPC_CPC700_H */