From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/powerpc/include/asm/hydra.h | 101 ++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 kernel/arch/powerpc/include/asm/hydra.h (limited to 'kernel/arch/powerpc/include/asm/hydra.h') diff --git a/kernel/arch/powerpc/include/asm/hydra.h b/kernel/arch/powerpc/include/asm/hydra.h new file mode 100644 index 000000000..1cb39c96d --- /dev/null +++ b/kernel/arch/powerpc/include/asm/hydra.h @@ -0,0 +1,101 @@ +/* + * 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://www.cpu.lu/~mlan/ftp/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); + +#endif /* __KERNEL__ */ + +#endif /* _ASMPPC_HYDRA_H */ -- cgit 1.2.3-korg