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nvdrv: convert nvmap

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This commit is contained in:
Liam 2023-10-24 13:36:57 -04:00
parent efdb2e8f3d
commit 18450ebd78
3 changed files with 26 additions and 60 deletions
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47
src/core/hle/service/nvdrv/devices/nvmap.cpp
View file

@ -13,6 +13,7 @@
#include "core/hle/kernel/k_process.h"
#include "core/hle/service/nvdrv/core/container.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/devices/ioctl_serialization.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/memory.h"
@ -31,17 +32,17 @@ NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
case 0x1:
switch (command.cmd) {
case 0x1:
return IocCreate(input, output);
return Wrap1(&nvmap::IocCreate, input, output);
case 0x3:
return IocFromId(input, output);
return Wrap1(&nvmap::IocFromId, input, output);
case 0x4:
return IocAlloc(input, output);
return Wrap1(&nvmap::IocAlloc, input, output);
case 0x5:
return IocFree(input, output);
return Wrap1(&nvmap::IocFree, input, output);
case 0x9:
return IocParam(input, output);
return Wrap1(&nvmap::IocParam, input, output);
case 0xe:
return IocGetId(input, output);
return Wrap1(&nvmap::IocGetId, input, output);
default:
break;
}
@ -69,9 +70,7 @@ NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, st
void nvmap::OnOpen(DeviceFD fd) {}
void nvmap::OnClose(DeviceFD fd) {}
NvResult nvmap::IocCreate(std::span<const u8> input, std::span<u8> output) {
IocCreateParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocCreate(IocCreateParams& params) {
LOG_DEBUG(Service_NVDRV, "called, size=0x{:08X}", params.size);
std::shared_ptr<NvCore::NvMap::Handle> handle_description{};
@ -85,13 +84,10 @@ NvResult nvmap::IocCreate(std::span<const u8> input, std::span<u8> output) {
params.handle = handle_description->id;
LOG_DEBUG(Service_NVDRV, "handle: {}, size: 0x{:X}", handle_description->id, params.size);
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
NvResult nvmap::IocAlloc(std::span<const u8> input, std::span<u8> output) {
IocAllocParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocAlloc(IocAllocParams& params) {
LOG_DEBUG(Service_NVDRV, "called, addr={:X}", params.address);
if (!params.handle) {
@ -133,14 +129,10 @@ NvResult nvmap::IocAlloc(std::span<const u8> input, std::span<u8> output) {
handle_description->size,
Kernel::KMemoryPermission::None, true, false)
.IsSuccess());
std::memcpy(output.data(), &params, sizeof(params));
return result;
}
NvResult nvmap::IocGetId(std::span<const u8> input, std::span<u8> output) {
IocGetIdParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocGetId(IocGetIdParams& params) {
LOG_DEBUG(Service_NVDRV, "called");
// See the comment in FromId for extra info on this function
@ -157,14 +149,10 @@ NvResult nvmap::IocGetId(std::span<const u8> input, std::span<u8> output) {
}
params.id = handle_description->id;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
NvResult nvmap::IocFromId(std::span<const u8> input, std::span<u8> output) {
IocFromIdParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocFromId(IocFromIdParams& params) {
LOG_DEBUG(Service_NVDRV, "called, id:{}", params.id);
// Handles and IDs are always the same value in nvmap however IDs can be used globally given the
@ -188,16 +176,12 @@ NvResult nvmap::IocFromId(std::span<const u8> input, std::span<u8> output) {
return result;
}
params.handle = handle_description->id;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
NvResult nvmap::IocParam(std::span<const u8> input, std::span<u8> output) {
NvResult nvmap::IocParam(IocParamParams& params) {
enum class ParamTypes { Size = 1, Alignment = 2, Base = 3, Heap = 4, Kind = 5, Compr = 6 };
IocParamParams params;
std::memcpy(&params, input.data(), sizeof(params));
LOG_DEBUG(Service_NVDRV, "called type={}", params.param);
if (!params.handle) {
@ -237,14 +221,10 @@ NvResult nvmap::IocParam(std::span<const u8> input, std::span<u8> output) {
return NvResult::BadValue;
}
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
NvResult nvmap::IocFree(std::span<const u8> input, std::span<u8> output) {
IocFreeParams params;
std::memcpy(&params, input.data(), sizeof(params));
NvResult nvmap::IocFree(IocFreeParams& params) {
LOG_DEBUG(Service_NVDRV, "called");
if (!params.handle) {
@ -267,7 +247,6 @@ NvResult nvmap::IocFree(std::span<const u8> input, std::span<u8> output) {
// This is possible when there's internal dups or other duplicates.
}
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}

12
src/core/hle/service/nvdrv/devices/nvmap.h
View file

@ -99,12 +99,12 @@ public:
};
static_assert(sizeof(IocGetIdParams) == 8, "IocGetIdParams has wrong size");
NvResult IocCreate(std::span<const u8> input, std::span<u8> output);
NvResult IocAlloc(std::span<const u8> input, std::span<u8> output);
NvResult IocGetId(std::span<const u8> input, std::span<u8> output);
NvResult IocFromId(std::span<const u8> input, std::span<u8> output);
NvResult IocParam(std::span<const u8> input, std::span<u8> output);
NvResult IocFree(std::span<const u8> input, std::span<u8> output);
NvResult IocCreate(IocCreateParams& params);
NvResult IocAlloc(IocAllocParams& params);
NvResult IocGetId(IocGetIdParams& params);
NvResult IocFromId(IocFromIdParams& params);
NvResult IocParam(IocParamParams& params);
NvResult IocFree(IocFreeParams& params);
private:
/// Id to use for the next handle that is created.