2 * include/asm-ppc/cpc700.h
4 * Header file for IBM CPC700 Host Bridge, et. al.
6 * Author: Mark A. Greer
9 * Copyright 2000-2002 MontaVista Software Inc.
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
19 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
22 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
23 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 * You should have received a copy of the GNU General Public License along
28 * with this program; if not, write to the Free Software Foundation, Inc.,
29 * 675 Mass Ave, Cambridge, MA 02139, USA.
33 * This file contains the defines and macros for the IBM CPC700 host bridge,
34 * memory controller, PIC, UARTs, IIC, and Timers.
37 #ifndef _ASMPPC_CPC700_H
38 #define _ASMPPC_CPC700_H
40 #include <linux/stddef.h>
41 #include <linux/types.h>
42 #include <linux/init.h>
44 #define CPC700_OUT_32(a,d) (*(u_int *)a = d)
45 #define CPC700_IN_32(a) (*(u_int *)a)
50 #define CPC700_PCI_CONFIG_ADDR 0xfec00000
51 #define CPC700_PCI_CONFIG_DATA 0xfec00004
53 #define CPC700_PMM0_LOCAL 0xff400000
54 #define CPC700_PMM0_MASK_ATTR 0xff400004
55 #define CPC700_PMM0_PCI_LOW 0xff400008
56 #define CPC700_PMM0_PCI_HIGH 0xff40000c
57 #define CPC700_PMM1_LOCAL 0xff400010
58 #define CPC700_PMM1_MASK_ATTR 0xff400014
59 #define CPC700_PMM1_PCI_LOW 0xff400018
60 #define CPC700_PMM1_PCI_HIGH 0xff40001c
61 #define CPC700_PMM2_LOCAL 0xff400020
62 #define CPC700_PMM2_MASK_ATTR 0xff400024
63 #define CPC700_PMM2_PCI_LOW 0xff400028
64 #define CPC700_PMM2_PCI_HIGH 0xff40002c
65 #define CPC700_PTM1_MEMSIZE 0xff400030
66 #define CPC700_PTM1_LOCAL 0xff400034
67 #define CPC700_PTM2_MEMSIZE 0xff400038
68 #define CPC700_PTM2_LOCAL 0xff40003c
73 * IBM calls the CPC700's programmable interrupt controller the Universal
74 * Interrupt Controller or UIC.
78 * UIC Register Addresses.
80 #define CPC700_UIC_UICSR 0xff500880 /* Status Reg (Rd/Clr)*/
81 #define CPC700_UIC_UICSRS 0xff500884 /* Status Reg (Set) */
82 #define CPC700_UIC_UICER 0xff500888 /* Enable Reg */
83 #define CPC700_UIC_UICCR 0xff50088c /* Critical Reg */
84 #define CPC700_UIC_UICPR 0xff500890 /* Polarity Reg */
85 #define CPC700_UIC_UICTR 0xff500894 /* Trigger Reg */
86 #define CPC700_UIC_UICMSR 0xff500898 /* Masked Status Reg */
87 #define CPC700_UIC_UICVR 0xff50089c /* Vector Reg */
88 #define CPC700_UIC_UICVCR 0xff5008a0 /* Vector Config Reg */
90 #define CPC700_UIC_UICER_ENABLE 0x00000001 /* Enable an IRQ */
92 #define CPC700_UIC_UICVCR_31_HI 0x00000000 /* IRQ 31 hi priority */
93 #define CPC700_UIC_UICVCR_0_HI 0x00000001 /* IRQ 0 hi priority */
94 #define CPC700_UIC_UICVCR_BASE_MASK 0xfffffffc
95 #define CPC700_UIC_UICVCR_ORDER_MASK 0x00000001
97 /* Specify value of a bit for an IRQ. */
98 #define CPC700_UIC_IRQ_BIT(i) ((0x00000001) << (31 - (i)))
103 extern struct hw_interrupt_type cpc700_pic;
104 extern unsigned int cpc700_irq_assigns[32][2];
106 extern void __init cpc700_init_IRQ(void);
107 extern int cpc700_get_irq(struct pt_regs *);
109 #endif /* _ASMPPC_CPC700_H */