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Diffstat (limited to 'qemu/include/exec/memattrs.h')
-rw-r--r-- | qemu/include/exec/memattrs.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/qemu/include/exec/memattrs.h b/qemu/include/exec/memattrs.h deleted file mode 100644 index e60106184..000000000 --- a/qemu/include/exec/memattrs.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Memory transaction attributes - * - * Copyright (c) 2015 Linaro Limited. - * - * Authors: - * Peter Maydell <peter.maydell@linaro.org> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * - */ - -#ifndef MEMATTRS_H -#define MEMATTRS_H - -/* Every memory transaction has associated with it a set of - * attributes. Some of these are generic (such as the ID of - * the bus master); some are specific to a particular kind of - * bus (such as the ARM Secure/NonSecure bit). We define them - * all as non-overlapping bitfields in a single struct to avoid - * confusion if different parts of QEMU used the same bit for - * different semantics. - */ -typedef struct MemTxAttrs { - /* Bus masters which don't specify any attributes will get this - * (via the MEMTXATTRS_UNSPECIFIED constant), so that we can - * distinguish "all attributes deliberately clear" from - * "didn't specify" if necessary. - */ - unsigned int unspecified:1; - /* ARM/AMBA: TrustZone Secure access - * x86: System Management Mode access - */ - unsigned int secure:1; - /* Memory access is usermode (unprivileged) */ - unsigned int user:1; - /* Requester ID (for MSI for example) */ - unsigned int requester_id:16; -} MemTxAttrs; - -/* Bus masters which don't specify any attributes will get this, - * which has all attribute bits clear except the topmost one - * (so that we can distinguish "all attributes deliberately clear" - * from "didn't specify" if necessary). - */ -#define MEMTXATTRS_UNSPECIFIED ((MemTxAttrs) { .unspecified = 1 }) - -#endif |