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diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h
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1/*
2 * Header file for IBM CPC700 Host Bridge, et. al.
3 *
4 * Author: Mark A. Greer
5 * mgreer@mvista.com
6 *
7 * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under
8 * the terms of the GNU General Public License version 2. This program
9 * is licensed "as is" without any warranty of any kind, whether express
10 * or implied.
11 */
12
13/*
14 * This file contains the defines and macros for the IBM CPC700 host bridge,
15 * memory controller, PIC, UARTs, IIC, and Timers.
16 */
17
18#ifndef __PPC_SYSLIB_CPC700_H__
19#define __PPC_SYSLIB_CPC700_H__
20
21#include <linux/stddef.h>
22#include <linux/types.h>
23#include <linux/init.h>
24
25/* XXX no barriers? not even any volatiles? -- paulus */
26#define CPC700_OUT_32(a,d) (*(u_int *)a = d)
27#define CPC700_IN_32(a) (*(u_int *)a)
28
29/*
30 * PCI Section
31 */
32#define CPC700_PCI_CONFIG_ADDR 0xfec00000
33#define CPC700_PCI_CONFIG_DATA 0xfec00004
34
35/* CPU -> PCI memory window 0 */
36#define CPC700_PMM0_LOCAL 0xff400000 /* CPU physical addr */
37#define CPC700_PMM0_MASK_ATTR 0xff400004 /* size and attrs */
38#define CPC700_PMM0_PCI_LOW 0xff400008 /* PCI addr, low word */
39#define CPC700_PMM0_PCI_HIGH 0xff40000c /* PCI addr, high wd */
40/* CPU -> PCI memory window 1 */
41#define CPC700_PMM1_LOCAL 0xff400010
42#define CPC700_PMM1_MASK_ATTR 0xff400014
43#define CPC700_PMM1_PCI_LOW 0xff400018
44#define CPC700_PMM1_PCI_HIGH 0xff40001c
45/* CPU -> PCI memory window 2 */
46#define CPC700_PMM2_LOCAL 0xff400020
47#define CPC700_PMM2_MASK_ATTR 0xff400024
48#define CPC700_PMM2_PCI_LOW 0xff400028
49#define CPC700_PMM2_PCI_HIGH 0xff40002c
50/* PCI memory -> CPU window 1 */
51#define CPC700_PTM1_MEMSIZE 0xff400030 /* window size */
52#define CPC700_PTM1_LOCAL 0xff400034 /* CPU phys addr */
53/* PCI memory -> CPU window 2 */
54#define CPC700_PTM2_MEMSIZE 0xff400038 /* size and enable */
55#define CPC700_PTM2_LOCAL 0xff40003c
56
57/*
58 * PIC Section
59 *
60 * IBM calls the CPC700's programmable interrupt controller the Universal
61 * Interrupt Controller or UIC.
62 */
63
64/*
65 * UIC Register Addresses.
66 */
67#define CPC700_UIC_UICSR 0xff500880 /* Status Reg (Rd/Clr)*/
68#define CPC700_UIC_UICSRS 0xff500884 /* Status Reg (Set) */
69#define CPC700_UIC_UICER 0xff500888 /* Enable Reg */
70#define CPC700_UIC_UICCR 0xff50088c /* Critical Reg */
71#define CPC700_UIC_UICPR 0xff500890 /* Polarity Reg */
72#define CPC700_UIC_UICTR 0xff500894 /* Trigger Reg */
73#define CPC700_UIC_UICMSR 0xff500898 /* Masked Status Reg */
74#define CPC700_UIC_UICVR 0xff50089c /* Vector Reg */
75#define CPC700_UIC_UICVCR 0xff5008a0 /* Vector Config Reg */
76
77#define CPC700_UIC_UICER_ENABLE 0x00000001 /* Enable an IRQ */
78
79#define CPC700_UIC_UICVCR_31_HI 0x00000000 /* IRQ 31 hi priority */
80#define CPC700_UIC_UICVCR_0_HI 0x00000001 /* IRQ 0 hi priority */
81#define CPC700_UIC_UICVCR_BASE_MASK 0xfffffffc
82#define CPC700_UIC_UICVCR_ORDER_MASK 0x00000001
83
84/* Specify value of a bit for an IRQ. */
85#define CPC700_UIC_IRQ_BIT(i) ((0x00000001) << (31 - (i)))
86
87/*
88 * UIC Exports...
89 */
90extern struct hw_interrupt_type cpc700_pic;
91extern unsigned int cpc700_irq_assigns[32][2];
92
93extern void __init cpc700_init_IRQ(void);
94extern int cpc700_get_irq(void);
95
96#endif /* __PPC_SYSLIB_CPC700_H__ */