forked from Minki/linux
33d71d26ba
To build arch/powerpc without including asm-ppc/ we need these files in asm-powerpc/ Moved some headers under arch/powerpc/platforms if they were only used by platform or driver files and fixed up the source file includes to match the new locations Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
/*
|
|
* include/asm-ppc/hydra.h -- Mac I/O `Hydra' definitions
|
|
*
|
|
* Copyright (C) 1997 Geert Uytterhoeven
|
|
*
|
|
* This file is based on the following documentation:
|
|
*
|
|
* Macintosh Technology in the Common Hardware Reference Platform
|
|
* Apple Computer, Inc.
|
|
*
|
|
* © Copyright 1995 Apple Computer, Inc. All rights reserved.
|
|
*
|
|
* It's available online from http://chrp.apple.com/MacTech.pdf.
|
|
* You can obtain paper copies of this book from computer bookstores or by
|
|
* writing Morgan Kaufmann Publishers, Inc., 340 Pine Street, Sixth Floor, San
|
|
* Francisco, CA 94104. Reference ISBN 1-55860-393-X.
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file COPYING in the main directory of this archive
|
|
* for more details.
|
|
*/
|
|
|
|
#ifndef _ASMPPC_HYDRA_H
|
|
#define _ASMPPC_HYDRA_H
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
struct Hydra {
|
|
/* DBDMA Controller Register Space */
|
|
char Pad1[0x30];
|
|
u_int CachePD;
|
|
u_int IDs;
|
|
u_int Feature_Control;
|
|
char Pad2[0x7fc4];
|
|
/* DBDMA Channel Register Space */
|
|
char SCSI_DMA[0x100];
|
|
char Pad3[0x300];
|
|
char SCCA_Tx_DMA[0x100];
|
|
char SCCA_Rx_DMA[0x100];
|
|
char SCCB_Tx_DMA[0x100];
|
|
char SCCB_Rx_DMA[0x100];
|
|
char Pad4[0x7800];
|
|
/* Device Register Space */
|
|
char SCSI[0x1000];
|
|
char ADB[0x1000];
|
|
char SCC_Legacy[0x1000];
|
|
char SCC[0x1000];
|
|
char Pad9[0x2000];
|
|
char VIA[0x2000];
|
|
char Pad10[0x28000];
|
|
char OpenPIC[0x40000];
|
|
};
|
|
|
|
extern volatile struct Hydra __iomem *Hydra;
|
|
|
|
|
|
/*
|
|
* Feature Control Register
|
|
*/
|
|
|
|
#define HYDRA_FC_SCC_CELL_EN 0x00000001 /* Enable SCC Clock */
|
|
#define HYDRA_FC_SCSI_CELL_EN 0x00000002 /* Enable SCSI Clock */
|
|
#define HYDRA_FC_SCCA_ENABLE 0x00000004 /* Enable SCC A Lines */
|
|
#define HYDRA_FC_SCCB_ENABLE 0x00000008 /* Enable SCC B Lines */
|
|
#define HYDRA_FC_ARB_BYPASS 0x00000010 /* Bypass Internal Arbiter */
|
|
#define HYDRA_FC_RESET_SCC 0x00000020 /* Reset SCC */
|
|
#define HYDRA_FC_MPIC_ENABLE 0x00000040 /* Enable OpenPIC */
|
|
#define HYDRA_FC_SLOW_SCC_PCLK 0x00000080 /* 1=15.6672, 0=25 MHz */
|
|
#define HYDRA_FC_MPIC_IS_MASTER 0x00000100 /* OpenPIC Master Mode */
|
|
|
|
|
|
/*
|
|
* OpenPIC Interrupt Sources
|
|
*/
|
|
|
|
#define HYDRA_INT_SIO 0
|
|
#define HYDRA_INT_SCSI_DMA 1
|
|
#define HYDRA_INT_SCCA_TX_DMA 2
|
|
#define HYDRA_INT_SCCA_RX_DMA 3
|
|
#define HYDRA_INT_SCCB_TX_DMA 4
|
|
#define HYDRA_INT_SCCB_RX_DMA 5
|
|
#define HYDRA_INT_SCSI 6
|
|
#define HYDRA_INT_SCCA 7
|
|
#define HYDRA_INT_SCCB 8
|
|
#define HYDRA_INT_VIA 9
|
|
#define HYDRA_INT_ADB 10
|
|
#define HYDRA_INT_ADB_NMI 11
|
|
#define HYDRA_INT_EXT1 12 /* PCI IRQW */
|
|
#define HYDRA_INT_EXT2 13 /* PCI IRQX */
|
|
#define HYDRA_INT_EXT3 14 /* PCI IRQY */
|
|
#define HYDRA_INT_EXT4 15 /* PCI IRQZ */
|
|
#define HYDRA_INT_EXT5 16 /* IDE Primay/Secondary */
|
|
#define HYDRA_INT_EXT6 17 /* IDE Secondary */
|
|
#define HYDRA_INT_EXT7 18 /* Power Off Request */
|
|
#define HYDRA_INT_SPARE 19
|
|
|
|
extern int hydra_init(void);
|
|
extern void macio_adb_init(void);
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* _ASMPPC_HYDRA_H */
|