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gpu: nvgpu: Def sim_readl() and sim_writel() for POSIX

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Allow POSIX build by defining stubs for sim_readl() and sim_writel().
Add their declarations in include/nvgpu/sim.h to replace the build
specific ones.

JIRA NVGPU-1734

Change-Id: Ie51393e7e3bc54f3eadb01e8df15dd96343aa14a
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1992457
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2019-01-10 15:43:37 -08:00
committed by mobile promotions
parent 2683ce089a
commit 8c76c98063
4 changed files with 39 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/nvgpu/Makefile.sources
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@@ -45,6 +45,7 @@ srcs := os/posix/nvgpu.c \
os/posix/lock.c \
os/posix/stubs.c \
os/posix/posix-fault-injection.c \
os/posix/posix-sim.c \
common/init/nvgpu_init.c \
common/mm/allocators/nvgpu_allocator.c \
common/mm/allocators/bitmap_allocator.c \

3
drivers/gpu/nvgpu/include/nvgpu/linux/sim.h
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@@ -29,9 +29,6 @@ struct sim_nvgpu_linux {
void (*remove_support_linux)(struct gk20a *g);
};
void sim_writel(struct sim_nvgpu *sim, u32 r, u32 v);
u32 sim_readl(struct sim_nvgpu *sim, u32 r);
int nvgpu_init_sim_support_linux(struct gk20a *g,
struct platform_device *dev);
void nvgpu_remove_sim_support_linux(struct gk20a *g);

4
drivers/gpu/nvgpu/include/nvgpu/sim.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -54,5 +54,7 @@ int nvgpu_alloc_sim_buffer(struct gk20a *g, struct nvgpu_mem *mem);
void nvgpu_free_sim_buffer(struct gk20a *g, struct nvgpu_mem *mem);
void nvgpu_free_sim_support(struct gk20a *g);
void nvgpu_remove_sim_support(struct gk20a *g);
void sim_writel(struct sim_nvgpu *sim, u32 r, u32 v);
u32 sim_readl(struct sim_nvgpu *sim, u32 r);
#endif /* NVGPU_SIM_H */

35
drivers/gpu/nvgpu/os/posix/posix-sim.c Normal file
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@@ -0,0 +1,35 @@
/*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <nvgpu/sim.h>
#include <nvgpu/bug.h>
void sim_writel(struct sim_nvgpu *sim, u32 r, u32 v)
{
BUG();
}
u32 sim_readl(struct sim_nvgpu *sim, u32 r)
{
BUG();
return 0;
}