Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762846AbYFZM5e (ORCPT ); Thu, 26 Jun 2008 08:57:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759612AbYFZMlO (ORCPT ); Thu, 26 Jun 2008 08:41:14 -0400 Received: from 238.225.broadband7.iol.cz ([88.102.225.238]:22464 "EHLO monstr.eu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755042AbYFZMlJ (ORCPT ); Thu, 26 Jun 2008 08:41:09 -0400 From: monstr@seznam.cz To: linux-kernel@vger.kernel.org Cc: arnd@arndb.de, linux-arch@vger.kernel.org, stephen.neuendorffer@xilinx.com, John.Linn@xilinx.com, john.williams@petalogix.com, matthew@wil.cx, will.newton@gmail.com, drepper@redhat.com, microblaze-uclinux@itee.uq.edu.au, grant.likely@secretlab.ca, linuxppc-dev@ozlabs.org, vapier.adi@gmail.com, alan@lxorguk.ukuu.org.uk, hpa@zytor.com, Michal Simek Subject: [PATCH 49/60] microblaze_v4: headers files entry.h current.h mman.h registers.h sembuf.h Date: Thu, 26 Jun 2008 14:30:18 +0200 Message-Id: <1214483429-32360-50-git-send-email-monstr@seznam.cz> X-Mailer: git-send-email 1.5.4.GIT In-Reply-To: <1214483429-32360-49-git-send-email-monstr@seznam.cz> References: <1214483429-32360-1-git-send-email-monstr@seznam.cz> <1214483429-32360-2-git-send-email-monstr@seznam.cz> <1214483429-32360-3-git-send-email-monstr@seznam.cz> <1214483429-32360-4-git-send-email-monstr@seznam.cz> <1214483429-32360-5-git-send-email-monstr@seznam.cz> <1214483429-32360-6-git-send-email-monstr@seznam.cz> <1214483429-32360-7-git-send-email-monstr@seznam.cz> <1214483429-32360-8-git-send-email-monstr@seznam.cz> <1214483429-32360-9-git-send-email-monstr@seznam.cz> <1214483429-32360-10-git-send-email-monstr@seznam.cz> <1214483429-32360-11-git-send-email-monstr@seznam.cz> <1214483429-32360-12-git-send-email-monstr@seznam.cz> <1214483429-32360-13-git-send-email-monstr@seznam.cz> <1214483429-32360-14-git-send-email-monstr@seznam.cz> <1214483429-32360-15-git-send-email-monstr@seznam.cz> <1214483429-32360-16-git-send-email-monstr@seznam.cz> <1214483429-32360-17-git-send-email-monstr@seznam.cz> <1214483429-32360-18-git-send-email-monstr@seznam.cz> <1214483429-32360-19-git-send-email-monstr@seznam.cz> <1214483429-32360-20-git-send-email-monstr@seznam.cz> <1214483429-32360-21-git-send-email-monstr@seznam.cz> <1214483429-32360-22-git-send-email-monstr@seznam.cz> <1214483429-32360-23-git-send-email-monstr@seznam.cz> <1214483429-32360-24-git-send-email-monstr@seznam.cz> <1214483429-32360-25-git-send-email-monstr@seznam.cz> <1214483429-32360-26-git-send-email-monstr@seznam.cz> <1214483429-32360-27-git-send-email-monstr@seznam.cz> <1214483429-32360-28-git-send-email-monstr@seznam.cz> <1214483429-32360-29-git-send-email-monstr@seznam.cz> <1214483429-32360-30-git-send-email-monstr@seznam.cz> <1214483429-32360-31-git-send-email-monstr@seznam.cz> <1214483429-32360-32-git-send-email-monstr@seznam.cz> <1214483429-32360-33-git-send-email-monstr@seznam.cz> <1214483429-32360-34-git-send-email-monstr@seznam.cz> <1214483429-32360-35-git-send-email-monstr@seznam.cz> <1214483429-32360-36-git-send-email-monstr@seznam.cz> <1214483429-32360-37-git-send-email-monstr@seznam.cz> <1214483429-32360-38-git-send-email-monstr@seznam.cz> <1214483429-32360-39-git-send-email-monstr@seznam.cz> <1214483429-32360-40-git-send-email-monstr@seznam.cz> <1214483429-32360-41-git-send-email-monstr@seznam.cz> <1214483429-32360-42-git-send-email-monstr@seznam.cz> <1214483429-32360-43-git-send-email-monstr@seznam.cz> <1214483429-32360-44-git-send-email-monstr@seznam.cz> <1214483429-32360-45-git-send-email-monstr@seznam.cz> <1214483429-32360-46-git-send-email-monstr@seznam.cz> <1214483429-32360-47-git-send-email-monstr@seznam.cz> <1214483429-32360-48-git-send-email-monstr@seznam.cz> <1214483429-32360-49-git-send-email-monstr@seznam.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5985 Lines: 189 From: Michal Simek Signed-off-by: Michal Simek --- include/asm-microblaze/current.h | 23 +++++++++++++++++++++++ include/asm-microblaze/entry.h | 28 ++++++++++++++++++++++++++++ include/asm-microblaze/mman.h | 25 +++++++++++++++++++++++++ include/asm-microblaze/registers.h | 24 ++++++++++++++++++++++++ include/asm-microblaze/sembuf.h | 34 ++++++++++++++++++++++++++++++++++ 5 files changed, 134 insertions(+), 0 deletions(-) create mode 100644 include/asm-microblaze/current.h create mode 100644 include/asm-microblaze/entry.h create mode 100644 include/asm-microblaze/mman.h create mode 100644 include/asm-microblaze/registers.h create mode 100644 include/asm-microblaze/sembuf.h diff --git a/include/asm-microblaze/current.h b/include/asm-microblaze/current.h new file mode 100644 index 0000000..bc5ec59 --- /dev/null +++ b/include/asm-microblaze/current.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * 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 _ASM_MICROBLAZE_CURRENT_H +#define _ASM_MICROBLAZE_CURRENT_H + +#ifndef __ASSEMBLY__ + +/* + * Dedicate r31 to keeping the current task pointer + */ +register struct task_struct *current asm("r31"); + +#define get_current() current + +#endif + +#endif /* _ASM_MICROBLAZE_CURRENT_H */ diff --git a/include/asm-microblaze/entry.h b/include/asm-microblaze/entry.h new file mode 100644 index 0000000..e4b5079 --- /dev/null +++ b/include/asm-microblaze/entry.h @@ -0,0 +1,28 @@ +/* + * Definitions used by low-level trap handlers + * + * Copyright (C) 2007 PetaLogix + * Copyright (C) 2007 John Williams + * + * 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 _ASM_MICROBLAZE_ENTRY_H +#define _ASM_MICROBLAZE_ENTRY_H + +#include +#include + +/* These are per-cpu variables required in entry.S, among other + places */ + +DECLARE_PER_CPU(unsigned int, KSP); /* Saved kernel stack pointer */ +DECLARE_PER_CPU(unsigned int, KM); /* Kernel/user mode */ +DECLARE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */ +DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */ +DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */ +DECLARE_PER_CPU(unsigned int, SYSCALL_SAVE); /* Saved syscall number */ + +#endif /* _ASM_MICROBLAZE_ENTRY_H */ diff --git a/include/asm-microblaze/mman.h b/include/asm-microblaze/mman.h new file mode 100644 index 0000000..4914b13 --- /dev/null +++ b/include/asm-microblaze/mman.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * 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 _ASM_MICROBLAZE_MMAN_H +#define _ASM_MICROBLAZE_MMAN_H + +#include + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif /* _ASM_MICROBLAZE_MMAN_H */ diff --git a/include/asm-microblaze/registers.h b/include/asm-microblaze/registers.h new file mode 100644 index 0000000..1a98ba0 --- /dev/null +++ b/include/asm-microblaze/registers.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * 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 _ASM_MICROBLAZE_REGISTERS_H +#define _ASM_MICROBLAZE_REGISTERS_H + +#define MSR_BE (1<<0) +#define MSR_IE (1<<1) +#define MSR_C (1<<2) +#define MSR_BIP (1<<3) +#define MSR_FSL (1<<4) +#define MSR_ICE (1<<5) +#define MSR_DZ (1<<6) +#define MSR_DCE (1<<7) +#define MSR_EE (1<<8) +#define MSR_EIP (1<<9) +#define MSR_CC (1<<31) + +#endif /* _ASM_MICROBLAZE_REGISTERS_H */ diff --git a/include/asm-microblaze/sembuf.h b/include/asm-microblaze/sembuf.h new file mode 100644 index 0000000..b804ed7 --- /dev/null +++ b/include/asm-microblaze/sembuf.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * 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 _ASM_MICROBLAZE_SEMBUF_H +#define _ASM_MICROBLAZE_SEMBUF_H + +/* + * The semid64_ds structure for microblaze architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + + +#endif /* _ASM_MICROBLAZE_SEMBUF_H */ -- 1.5.4.GIT -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/