/usr/include/xenomai/asm-arm/wrappers.h is in libxenomai-dev 2.6.4+dfsg-0.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /*
* Copyright (C) 2005 Philippe Gerum <rpm@xenomai.org>.
*
* Xenomai 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; either version 2 of the License,
* or (at your option) any later version.
*
* Xenomai 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 Xenomai; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef _XENO_ASM_ARM_WRAPPERS_H
#define _XENO_ASM_ARM_WRAPPERS_H
#ifndef __KERNEL__
#error "Pure kernel header included from user-space!"
#endif
#include <linux/ipipe.h>
#include <linux/interrupt.h>
#include <asm-generic/xenomai/wrappers.h> /* Read the generic portion. */
#define wrap_phys_mem_prot(filp,pfn,size,prot) (prot)
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)
#define wrap_strncpy_from_user(dstP, srcP, n) __strncpy_from_user(dstP, srcP, n)
#else
#define wrap_strncpy_from_user(dstP, srcP, n) strncpy_from_user(dstP, srcP, n)
#endif
#define rthal_irq_desc_status(irq) (rthal_irq_descp(irq)->status)
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
extern spinlock_t irq_controller_lock;
#define rthal_irq_desc_lock(irq) (&irq_controller_lock)
#define rthal_irq_chip_enable(irq) \
({ \
int __err__ = 0; \
if (rthal_irq_descp(irq)->chip->unmask == NULL) \
__err__ = -ENODEV; \
else \
rthal_irq_descp(irq)->chip->unmask(irq); \
__err__; \
})
#define rthal_irq_chip_disable(irq) \
({ \
int __err__ = 0; \
if (rthal_irq_descp(irq)->chip->mask == NULL) \
__err__ = -ENODEV; \
else \
rthal_irq_descp(irq)->chip->mask(irq); \
__err__; \
})
typedef irqreturn_t (*rthal_irq_host_handler_t)(int irq,
void *dev_id,
struct pt_regs *regs);
#define rthal_irq_chip_end(irq) rthal_irq_chip_enable(irq)
#define rthal_mark_irq_disabled(irq) (rthal_irq_descp(irq)->disable_depth = 1)
#define rthal_mark_irq_enabled(irq) (rthal_irq_descp(irq)->disable_depth = 0)
extern void (*fp_init)(union fp_state *);
#else /* >= 2.6.19 */
#if !defined(CONFIG_GENERIC_HARDIRQS) \
|| LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)
#define rthal_irq_chip_enable(irq) ({ rthal_irq_descp(irq)->chip->unmask(irq); 0; })
#define rthal_irq_chip_disable(irq) ({ rthal_irq_descp(irq)->chip->mask(irq); 0; })
#endif
#define rthal_irq_desc_lock(irq) (&rthal_irq_descp(irq)->lock)
#define rthal_irq_chip_end(irq) ({ rthal_irq_descp(irq)->ipipe_end(irq, rthal_irq_descp(irq)); 0; })
typedef irq_handler_t rthal_irq_host_handler_t;
#define rthal_mark_irq_disabled(irq) do { \
rthal_irq_descp(irq)->depth = 1; \
} while(0);
#define rthal_mark_irq_enabled(irq) do { \
rthal_irq_descp(irq)->depth = 0; \
} while(0);
static inline void fp_init(union fp_state *state)
{
/* FIXME: This is insufficient. */
memset(state, 0, sizeof(*state));
}
#endif
#if IPIPE_MAJOR_NUMBER == 1 && /* There is no version 0. */ \
(IPIPE_MINOR_NUMBER < 5 || \
(IPIPE_MINOR_NUMBER == 5 && IPIPE_PATCH_NUMBER < 3))
#define __ipipe_mach_release_timer() \
__ipipe_mach_set_dec(__ipipe_mach_ticks_per_jiffy)
#endif /* IPIPE < 1.5-03 */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 23)
#define FPEXC_EN FPEXC_ENABLE
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 1, 0) && !defined(CONFIG_VFP_3_2_BACKPORT)
#define vfp_current_hw_state last_VFP_context
#endif /* Linux < 3.1 */
#if defined(CONFIG_SMP) && !defined(CONFIG_XENO_HW_UNLOCKED_SWITCH) && \
LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)
#error "Xenomai: ARM SMP systems require unlocked context switch prior to Linux 3.8"
#endif
#if !defined(CONFIG_IPIPE_CORE) && !defined(__IPIPE_FEATURE_UNMASKED_CONTEXT_SWITCH) && defined(TIF_MMSWITCH_INT)
/*
* Legacy ARM patches might provide unmasked context switch support
* without defining the common config option; force this support in.
*/
#define CONFIG_IPIPE_UNMASKED_CONTEXT_SWITCH 1
#define CONFIG_XENO_HW_UNLOCKED_SWITCH 1
#endif
#endif /* _XENO_ASM_ARM_WRAPPERS_H */
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