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