mirror of
https://github.com/dingusdev/dingusppc.git
synced 2024-08-17 07:29:01 +00:00
Result of running IWYU (https://include-what-you-use.org/) and applying most of the suggestions about unncessary includes and forward declarations. Was motivated by observing that <thread> was being included in ppcopcodes.cpp even though it was unused (found while researching the use of threads), but seems generally good to help with build times and correctness.
88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/*
|
|
DingusPPC - The Experimental PowerPC Macintosh emulator
|
|
Copyright (C) 2018-23 divingkatae and maximum
|
|
(theweirdo) spatium
|
|
|
|
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** ATI Mach64 GX definitions. */
|
|
|
|
#ifndef ATI_MACH64_GX_H
|
|
#define ATI_MACH64_GX_H
|
|
|
|
#include <devices/common/pci/pcidevice.h>
|
|
#include <devices/video/displayid.h>
|
|
#include <devices/video/videoctrl.h>
|
|
|
|
#include <cinttypes>
|
|
#include <memory>
|
|
|
|
class AtiMach64Gx : public PCIDevice, public VideoCtrlBase {
|
|
public:
|
|
AtiMach64Gx();
|
|
~AtiMach64Gx() = default;
|
|
|
|
static std::unique_ptr<HWComponent> create() {
|
|
return std::unique_ptr<AtiMach64Gx>(new AtiMach64Gx());
|
|
}
|
|
|
|
// PCI device methods
|
|
bool supports_io_space(void) {
|
|
return true;
|
|
};
|
|
|
|
// I/O space access methods
|
|
bool pci_io_read(uint32_t offset, uint32_t size, uint32_t* res);
|
|
bool pci_io_write(uint32_t offset, uint32_t value, uint32_t size);
|
|
|
|
// MMIODevice methods
|
|
uint32_t read(uint32_t rgn_start, uint32_t offset, int size);
|
|
void write(uint32_t rgn_start, uint32_t offset, uint32_t value, int size);
|
|
|
|
protected:
|
|
void notify_bar_change(int bar_num);
|
|
uint32_t read_reg(uint32_t reg_offset, uint32_t size);
|
|
void write_reg(uint32_t reg_offset, uint32_t value, uint32_t size);
|
|
void enable_crtc_internal();
|
|
void disable_crtc_internal();
|
|
|
|
void rgb514_write_reg(uint8_t reg_addr, uint8_t value);
|
|
void rgb514_write_ind_reg(uint8_t reg_addr, uint8_t value);
|
|
|
|
private:
|
|
uint32_t regs[256] = {}; // internal registers
|
|
|
|
int vram_size;
|
|
uint32_t aperture_base;
|
|
uint32_t config_cntl;
|
|
uint32_t mm_regs_offset;
|
|
int crtc_enable = 0;
|
|
|
|
// RGB514 RAMDAC state
|
|
uint8_t dac_idx_lo;
|
|
uint8_t dac_idx_hi;
|
|
uint8_t clut_index;
|
|
uint8_t comp_index;
|
|
uint8_t clut_color[3];
|
|
uint8_t dac_regs[256];
|
|
|
|
std::unique_ptr<DisplayID> disp_id;
|
|
std::unique_ptr<uint8_t[]> vram_ptr;
|
|
};
|
|
|
|
#endif // ATI_MACH64_GX_H
|