mirror of
https://github.com/dingusdev/dingusppc.git
synced 2024-09-27 19:54:46 +00:00
machinegossamer: add Whisper ID PROM.
This commit is contained in:
parent
8cdbd9f81f
commit
3f3af68582
@ -21,7 +21,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
|
||||
/** AWAC sound devices family definitions.
|
||||
|
||||
Audio Waveform Aplifier and Converters (AWACs) is a family of custom audio
|
||||
Audio Waveform Amplifier and Converters (AWACs) is a family of custom audio
|
||||
chips used in Power Macintosh.
|
||||
*/
|
||||
|
||||
|
@ -26,6 +26,7 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
|
||||
#include <cpu/ppc/ppcemu.h>
|
||||
#include <devices/common/i2c/athens.h>
|
||||
#include <devices/common/i2c/i2cprom.h>
|
||||
#include <devices/common/machineid.h>
|
||||
#include <devices/floppy/floppyimg.h>
|
||||
#include <devices/ioctrl/macio.h>
|
||||
@ -41,6 +42,12 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
#include <memory>
|
||||
#include <string>
|
||||
|
||||
// EEPROM ID content for a Whisper personality card.
|
||||
const uint8_t WhisperID[16] = {
|
||||
0x0F, 0xAA, 0x55, 0xAA, 0x57, 0x68, 0x69, 0x73, 0x70, 0x65, 0x72, 0x00,
|
||||
0x00, 0x00, 0x00, 0x02
|
||||
};
|
||||
|
||||
static void setup_ram_slot(std::string name, int i2c_addr, int capacity_megs) {
|
||||
if (!capacity_megs)
|
||||
return;
|
||||
@ -95,6 +102,14 @@ int initialize_gossamer(std::string& id)
|
||||
I2CBus* i2c_bus = dynamic_cast<I2CBus*>(gMachineObj->get_comp_by_type(HWCompType::I2C_HOST));
|
||||
i2c_bus->register_device(0x28, dynamic_cast<I2CDevice*>(gMachineObj->get_comp_by_name("Athens")));
|
||||
|
||||
// create ID EEPROM for the Whisper personality card and register it with the I2C host
|
||||
gMachineObj->add_device("Perch", std::unique_ptr<I2CProm>(new I2CProm(0x53, 256)));
|
||||
I2CProm* perch_id = dynamic_cast<I2CProm*>(gMachineObj->get_comp_by_name("Perch"));
|
||||
perch_id->fill_memory(0, 256, 0);
|
||||
perch_id->fill_memory(32, 223, 0xFF);
|
||||
perch_id->set_memory(0, WhisperID, sizeof(WhisperID));
|
||||
i2c_bus->register_device(0x53, perch_id);
|
||||
|
||||
// initialize virtual CPU and request MPC750 CPU aka G3
|
||||
ppc_cpu_init(grackle_obj, PPC_VER::MPC750, 16705000ULL);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user