From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/blackfin/include/asm/ipipe_base.h | 75 ++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 arch/blackfin/include/asm/ipipe_base.h (limited to 'arch/blackfin/include/asm/ipipe_base.h') diff --git a/arch/blackfin/include/asm/ipipe_base.h b/arch/blackfin/include/asm/ipipe_base.h new file mode 100644 index 000000000..84a4ffd36 --- /dev/null +++ b/arch/blackfin/include/asm/ipipe_base.h @@ -0,0 +1,75 @@ +/* -*- linux-c -*- + * include/asm-blackfin/ipipe_base.h + * + * Copyright (C) 2007 Philippe Gerum. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139, + * USA; either version 2 of the License, or (at your option) any later + * version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __ASM_BLACKFIN_IPIPE_BASE_H +#define __ASM_BLACKFIN_IPIPE_BASE_H + +#ifdef CONFIG_IPIPE + +#include +#include + +#define IPIPE_NR_XIRQS NR_IRQS + +/* Blackfin-specific, per-cpu pipeline status */ +#define IPIPE_SYNCDEFER_FLAG 15 +#define IPIPE_SYNCDEFER_MASK (1L << IPIPE_SYNCDEFER_MASK) + + /* Blackfin traps -- i.e. exception vector numbers */ +#define IPIPE_NR_FAULTS 52 /* We leave a gap after VEC_ILL_RES. */ +/* Pseudo-vectors used for kernel events */ +#define IPIPE_FIRST_EVENT IPIPE_NR_FAULTS +#define IPIPE_EVENT_SYSCALL (IPIPE_FIRST_EVENT) +#define IPIPE_EVENT_SCHEDULE (IPIPE_FIRST_EVENT + 1) +#define IPIPE_EVENT_SIGWAKE (IPIPE_FIRST_EVENT + 2) +#define IPIPE_EVENT_SETSCHED (IPIPE_FIRST_EVENT + 3) +#define IPIPE_EVENT_INIT (IPIPE_FIRST_EVENT + 4) +#define IPIPE_EVENT_EXIT (IPIPE_FIRST_EVENT + 5) +#define IPIPE_EVENT_CLEANUP (IPIPE_FIRST_EVENT + 6) +#define IPIPE_EVENT_RETURN (IPIPE_FIRST_EVENT + 7) +#define IPIPE_LAST_EVENT IPIPE_EVENT_RETURN +#define IPIPE_NR_EVENTS (IPIPE_LAST_EVENT + 1) + +#define IPIPE_TIMER_IRQ IRQ_CORETMR + +#define __IPIPE_FEATURE_SYSINFO_V2 1 + +#ifndef __ASSEMBLY__ + +extern unsigned long __ipipe_root_status; /* Alias to ipipe_root_cpudom_var(status) */ + +void __ipipe_stall_root(void); + +unsigned long __ipipe_test_and_stall_root(void); + +unsigned long __ipipe_test_root(void); + +void __ipipe_lock_root(void); + +void __ipipe_unlock_root(void); + +#endif /* !__ASSEMBLY__ */ + +#define __IPIPE_FEATURE_SYSINFO_V2 1 + +#endif /* CONFIG_IPIPE */ + +#endif /* !__ASM_BLACKFIN_IPIPE_BASE_H */ -- cgit v1.2.3-54-g00ecf