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| System | : | Linux MiraNet 3.0.0-14-generic-pae #23-Ubuntu SMP Mon Nov 21 22:07:10 UTC 2011 i686 |
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| Software | : | Apache. PHP/5.3.6-13ubuntu3.10 |
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| ID | : | uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
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| Safe Mode | : | OFF |
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| Open_Basedir | : | OFF |
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| Freespace | : | 20.45 GB of 70.42 GB (29.04%) |
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MySQL: ON MSSQL: OFF Oracle: OFF PostgreSQL: OFF Curl: OFF Sockets: ON Fetch: OFF Wget: ON Perl: ON |
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Disabled Functions: pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,
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[ System Info ]
[ Processes ]
[ SQL Manager ]
[ Eval ]
[ Encoder ]
[ Mailer ]
[ Back Connection ]
[ Backdoor Server ]
[ Kernel Exploit Search ]
[ MD5 Decrypter ]
[ Reverse IP ]
[ Kill Shell ]
[ FTP Brute-Force ]
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/
usr/
src/
linux-headers-3.0.0-14/
arch/
arm/
plat-omap/
include/
plat/
- drwxr-xr-x
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Viewing file:  iovmm.h (2.78 KB) -rw-r--r--Select action/file-type:  ( +) |  ( +) |  ( +) | Code ( +) | Session ( +) |  ( +) | SDB ( +) |  ( +) |  ( +) |  ( +) |  ( +) |  ( +) |
/*
* omap iommu: simple virtual address space management
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __IOMMU_MMAP_H
#define __IOMMU_MMAP_H
struct iovm_struct {
struct iommu *iommu; /* iommu object which this belongs to */
u32 da_start; /* area definition */
u32 da_end;
u32 flags; /* IOVMF_: see below */
struct list_head list; /* linked in ascending order */
const struct sg_table *sgt; /* keep 'page' <-> 'da' mapping */
void *va; /* mpu side mapped address */
};
/*
* IOVMF_FLAGS: attribute for iommu virtual memory area(iovma)
*
* lower 16 bit is used for h/w and upper 16 bit is for s/w.
*/
#define IOVMF_SW_SHIFT 16
/*
* iovma: h/w flags derived from cam and ram attribute
*/
#define IOVMF_CAM_MASK (~((1 << 10) - 1))
#define IOVMF_RAM_MASK (~IOVMF_CAM_MASK)
#define IOVMF_PGSZ_MASK (3 << 0)
#define IOVMF_PGSZ_1M MMU_CAM_PGSZ_1M
#define IOVMF_PGSZ_64K MMU_CAM_PGSZ_64K
#define IOVMF_PGSZ_4K MMU_CAM_PGSZ_4K
#define IOVMF_PGSZ_16M MMU_CAM_PGSZ_16M
#define IOVMF_ENDIAN_MASK (1 << 9)
#define IOVMF_ENDIAN_BIG MMU_RAM_ENDIAN_BIG
#define IOVMF_ENDIAN_LITTLE MMU_RAM_ENDIAN_LITTLE
#define IOVMF_ELSZ_MASK (3 << 7)
#define IOVMF_ELSZ_8 MMU_RAM_ELSZ_8
#define IOVMF_ELSZ_16 MMU_RAM_ELSZ_16
#define IOVMF_ELSZ_32 MMU_RAM_ELSZ_32
#define IOVMF_ELSZ_NONE MMU_RAM_ELSZ_NONE
#define IOVMF_MIXED_MASK (1 << 6)
#define IOVMF_MIXED MMU_RAM_MIXED
/*
* iovma: s/w flags, used for mapping and umapping internally.
*/
#define IOVMF_MMIO (1 << IOVMF_SW_SHIFT)
#define IOVMF_ALLOC (2 << IOVMF_SW_SHIFT)
#define IOVMF_ALLOC_MASK (3 << IOVMF_SW_SHIFT)
/* "superpages" is supported just with physically linear pages */
#define IOVMF_DISCONT (1 << (2 + IOVMF_SW_SHIFT))
#define IOVMF_LINEAR (2 << (2 + IOVMF_SW_SHIFT))
#define IOVMF_LINEAR_MASK (3 << (2 + IOVMF_SW_SHIFT))
#define IOVMF_DA_FIXED (1 << (4 + IOVMF_SW_SHIFT))
extern struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da);
extern u32 iommu_vmap(struct iommu *obj, u32 da,
const struct sg_table *sgt, u32 flags);
extern struct sg_table *iommu_vunmap(struct iommu *obj, u32 da);
extern u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes,
u32 flags);
extern void iommu_vfree(struct iommu *obj, const u32 da);
extern u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes,
u32 flags);
extern void iommu_kunmap(struct iommu *obj, u32 da);
extern u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes,
u32 flags);
extern void iommu_kfree(struct iommu *obj, u32 da);
extern void *da_to_va(struct iommu *obj, u32 da);
#endif /* __IOMMU_MMAP_H */
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