cpc700.h
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- /*
- * 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 */