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Attempting to inline a lot of MMIO operations. Works for GPU stuff mainly.

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This commit is contained in:
Ben Vanik
2015-06-02 20:15:43 -07:00
parent 6618bcf2db
commit 40a6a12800
15 changed files with 199 additions and 22 deletions
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24
src/xenia/cpu/mmio_handler.h
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@@ -20,12 +20,23 @@
namespace xe {
namespace cpu {
typedef uint64_t (*MMIOReadCallback)(void* context, uint32_t addr);
typedef void (*MMIOWriteCallback)(void* context, uint32_t addr, uint64_t value);
typedef uint64_t (*MMIOReadCallback)(void* ppc_context, void* callback_context,
uint32_t addr);
typedef void (*MMIOWriteCallback)(void* ppc_context, void* callback_context,
uint32_t addr, uint64_t value);
typedef void (*WriteWatchCallback)(void* context_ptr, void* data_ptr,
uint32_t address);
struct MMIORange {
uint32_t address;
uint32_t mask;
uint32_t size;
void* callback_context;
MMIOReadCallback read;
MMIOWriteCallback write;
};
// NOTE: only one can exist at a time!
class MMIOHandler {
public:
@@ -38,6 +49,7 @@ class MMIOHandler {
bool RegisterRange(uint32_t virtual_address, uint32_t mask, uint32_t size,
void* context, MMIOReadCallback read_callback,
MMIOWriteCallback write_callback);
MMIORange* LookupRange(uint32_t virtual_address);
bool CheckLoad(uint32_t virtual_address, uint64_t* out_value);
bool CheckStore(uint32_t virtual_address, uint64_t value);
@@ -76,14 +88,6 @@ class MMIOHandler {
uint8_t* virtual_membase_;
uint8_t* physical_membase_;
struct MMIORange {
uint32_t address;
uint32_t mask;
uint32_t size;
void* context;
MMIOReadCallback read;
MMIOWriteCallback write;
};
std::vector<MMIORange> mapped_ranges_;
// TODO(benvanik): data structure magic.