diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/models/lt_bus.h | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/src/models/lt_bus.h b/src/models/lt_bus.h index 9b16ab9..cf09d99 100644 --- a/src/models/lt_bus.h +++ b/src/models/lt_bus.h @@ -51,13 +51,13 @@ class lt_bus : public sc_core::sc_module { const range addr{start, end}; // Check if new range overlaps with any registered memory map range. - for (const auto& map : m_mappings) { - if (map.addr.overlaps(addr)) { + for (const auto& mmap : m_mappings) { + if (mmap.addr.overlaps(addr)) { std::fprintf(stderr, "lt_bus: memory map conflict detected\n" "old: %08lx - %08lx\n" "new: %08lx - %08lx\n", - map.addr.start, map.addr.end, start, end); + mmap.addr.start, mmap.addr.end, start, end); std::abort(); } } @@ -85,9 +85,9 @@ class lt_bus : public sc_core::sc_module { void show_mmap() const { // Dump memory map. - for (const auto& map : m_mappings) { - std::printf("%08lx - %08lx :[%2ld] %s\n", map.addr.start, map.addr.end, - map.idx, m_targets[map.idx].get()->name()); + for (const auto& mmap : m_mappings) { + std::printf("%08lx - %08lx :[%2ld] %s\n", mmap.addr.start, mmap.addr.end, + mmap.idx, m_targets[mmap.idx].get()->name()); } } @@ -99,14 +99,14 @@ class lt_bus : public sc_core::sc_module { sc_dt::uint64 end) { assert(start <= end); - for (const auto& map : m_mappings) { - if (map.idx != id) { + for (const auto& mmap : m_mappings) { + if (mmap.idx != id) { continue; } // Compute absolute start/end address based on memory map. const range abs_addr = - compute_abs_mmap_address(range{start, end}, map.addr); + compute_abs_mmap_address(range{start, end}, mmap.addr); for (auto& sock : m_initiators) { (*sock)->invalidate_direct_mem_ptr(abs_addr.start, abs_addr.end); @@ -118,12 +118,12 @@ class lt_bus : public sc_core::sc_module { void b_transport(usize, tlm::tlm_generic_payload& tx, sc_core::sc_time& t) { if (const auto r = decode(tx)) { - const auto start = tx.get_address(); - assert(r.start <= start); + const auto tx_start = tx.get_address(); + assert(r.start <= tx_start); - tx.set_address(start - r.start); + tx.set_address(tx_start - r.start); (*r.sock)->b_transport(tx, t); - tx.set_address(start); + tx.set_address(tx_start); } else { tx.set_response_status(tlm::TLM_ADDRESS_ERROR_RESPONSE); } @@ -133,12 +133,12 @@ class lt_bus : public sc_core::sc_module { tlm::tlm_generic_payload& tx, tlm::tlm_dmi& dmi) { if (const auto r = decode(tx)) { - const auto start = tx.get_address(); - assert(r.start <= start); + const auto tx_start = tx.get_address(); + assert(r.start <= tx_start); - tx.set_address(start - r.start); + tx.set_address(tx_start - r.start); const bool ok = (*r.sock)->get_direct_mem_ptr(tx, dmi); - tx.set_address(start); + tx.set_address(tx_start); // Early return, dmi request failed, no need to fixup dmi addresses. if (!ok) { @@ -162,12 +162,12 @@ class lt_bus : public sc_core::sc_module { unsigned int transport_dbg(usize, tlm::tlm_generic_payload& tx) { unsigned int ret = 0; if (const auto r = decode(tx)) { - const auto start = tx.get_address(); - assert(r.start <= start); + const auto tx_start = tx.get_address(); + assert(r.start <= tx_start); - tx.set_address(start - r.start); + tx.set_address(tx_start - r.start); ret = (*r.sock)->transport_dbg(tx); - tx.set_address(start); + tx.set_address(tx_start); } return ret; } @@ -185,9 +185,9 @@ class lt_bus : public sc_core::sc_module { }; decode_result decode(range addr) const { - for (const auto& map : m_mappings) { - if (map.addr.contains(addr)) { - return {m_targets[map.idx].get(), map.addr.start, map.addr.end}; + for (const auto& mmap : m_mappings) { + if (mmap.addr.contains(addr)) { + return {m_targets[mmap.idx].get(), mmap.addr.start, mmap.addr.end}; } } return {}; @@ -201,21 +201,21 @@ class lt_bus : public sc_core::sc_module { // -- COMPUTE ABSOLUTE MEMORY MAP ADDRESS ------------------------------------ - static range compute_abs_mmap_address(range rel, range map) { + static range compute_abs_mmap_address(range rel, range mmap) { // Compute absolute start address. - const sc_dt::uint64 abs_start = map.start + rel.start; + const sc_dt::uint64 abs_start = mmap.start + rel.start; // Start address must be in bounds of the memory map mapping. - assert(abs_start <= map.end); + assert(abs_start <= mmap.end); // Compute absolute end address. Limit by memory map if range exceeded. - const auto comp_abs_end = [&map](sc_dt::uint64 abs_end) -> sc_dt::uint64 { - if (abs_end > map.end /* exceeds mapping */ || - abs_end < map.start /* wraps around */) { - return map.end; + const auto comp_abs_end = [&mmap](sc_dt::uint64 abs_end) -> sc_dt::uint64 { + if (abs_end > mmap.end /* exceeds mapping */ || + abs_end < mmap.start /* wraps around */) { + return mmap.end; } return abs_end; }; - const sc_dt::uint64 abs_end = comp_abs_end(map.start + rel.end); + const sc_dt::uint64 abs_end = comp_abs_end(mmap.start + rel.end); return range{abs_start, abs_end}; } |