diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/include/hw/misc/mips_itu.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/include/hw/misc/mips_itu.h')
-rw-r--r-- | qemu/include/hw/misc/mips_itu.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/qemu/include/hw/misc/mips_itu.h b/qemu/include/hw/misc/mips_itu.h deleted file mode 100644 index b3a453203..000000000 --- a/qemu/include/hw/misc/mips_itu.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Inter-Thread Communication Unit emulation. - * - * Copyright (c) 2016 Imagination Technologies - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef MIPS_ITU_H -#define MIPS_ITU_H - -#define TYPE_MIPS_ITU "mips-itu" -#define MIPS_ITU(obj) OBJECT_CHECK(MIPSITUState, (obj), TYPE_MIPS_ITU) - -#define ITC_CELL_DEPTH_SHIFT 2 -#define ITC_CELL_DEPTH (1u << ITC_CELL_DEPTH_SHIFT) - -typedef struct ITCStorageCell { - struct { - uint8_t FIFODepth; /* Log2 of the cell depth */ - uint8_t FIFOPtr; /* Number of elements in a FIFO cell */ - uint8_t FIFO; /* 1 - FIFO cell, 0 - Semaphore cell */ - uint8_t T; /* Trap Bit */ - uint8_t F; /* Full Bit */ - uint8_t E; /* Empty Bit */ - } tag; - - /* Index of the oldest element in the queue */ - uint8_t fifo_out; - - /* Circular buffer for FIFO. Semaphore cells use index 0 only */ - uint64_t data[ITC_CELL_DEPTH]; - - /* Bitmap tracking blocked threads on the cell. - TODO: support >64 threads ? */ - uint64_t blocked_threads; -} ITCStorageCell; - -#define ITC_ADDRESSMAP_NUM 2 - -typedef struct MIPSITUState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - - int32_t num_fifo; - int32_t num_semaphores; - - /* ITC Storage */ - ITCStorageCell *cell; - MemoryRegion storage_io; - - /* ITC Configuration Tags */ - uint64_t ITCAddressMap[ITC_ADDRESSMAP_NUM]; - MemoryRegion tag_io; -} MIPSITUState; - -/* Get ITC Configuration Tag memory region. */ -MemoryRegion *mips_itu_get_tag_region(MIPSITUState *itu); - -#endif /* MIPS_ITU_H */ |