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/*
* Copyright (c) 2016 ARM Limited
* All rights reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Authors: Andreas Sandberg
*/
#include "jobslot.hh"
#include <cassert>
#include <cstdlib>
#include "addrspace.hh"
#include "gpu.hh"
#include "regutils.hh"
namespace NoMali {
const std::vector<AddrSpace::cmd_t> AddrSpace::cmds {
&AddrSpace::cmdNop, // ASn_COMMAND_NOP
&AddrSpace::cmdUpdate, // ASn_COMMAND_UPDATE
&AddrSpace::cmdLock, // ASn_COMMAND_LOCK
&AddrSpace::cmdUnlock, // ASn_COMMAND_UNLOCK
&AddrSpace::cmdFlushPT, // ASn_COMMAND_FLUSH_PT
&AddrSpace::cmdFlushMem, // ASn_COMMAND_FLUSH_MEM
};
AddrSpace::AddrSpace(GPU &_gpu, MMU &_mmu, uint8_t _id)
: GPUBlock(_gpu, ASn_NO_REGS),
id(_id),
mmu(_mmu)
{
}
AddrSpace::AddrSpace(AddrSpace &&rhs)
: GPUBlock(std::move(rhs)),
id(std::move(rhs.id)),
mmu(rhs.mmu)
{
}
AddrSpace::~AddrSpace()
{
}
void
AddrSpace::writeReg(RegAddr addr, uint32_t value)
{
switch (addr.value) {
case ASn_COMMAND:
asCommand(value);
break;
case ASn_TRANSTAB_LO:
case ASn_TRANSTAB_HI:
case ASn_MEMATTR_LO:
case ASn_MEMATTR_HI:
case ASn_LOCKADDR_LO:
case ASn_LOCKADDR_HI:
GPUBlock::writeReg(addr, value);
break;
default:
// Ignore writes by default
break;
};
}
void
AddrSpace::asCommand(uint32_t cmd)
{
if (cmd < cmds.size())
(this->*cmds[cmd])(cmd);
}
void
AddrSpace::cmdNop(uint32_t cmd)
{
assert(cmd == ASn_COMMAND_NOP);
}
void
AddrSpace::cmdUpdate(uint32_t cmd)
{
assert(cmd == ASn_COMMAND_UPDATE);
}
void
AddrSpace::cmdLock(uint32_t cmd)
{
assert(cmd == ASn_COMMAND_LOCK);
}
void
AddrSpace::cmdUnlock(uint32_t cmd)
{
assert(cmd == ASn_COMMAND_UNLOCK);
}
void
AddrSpace::cmdFlushPT(uint32_t cmd)
{
assert(cmd == ASn_COMMAND_FLUSH_PT);
}
void
AddrSpace::cmdFlushMem(uint32_t cmd)
{
assert(cmd == ASn_COMMAND_FLUSH_MEM);
}
}
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