Zack Buhman
dfc14d8658
Necessarily, this means that dma_start must now know what the size of the response is, so that it can issue the appropriate number of ocbp instructions. This also cleans up the inconsistent _command_buf and _recieve_buf declarations.
36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
#include "align.hpp"
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#include "maple/maple.hpp"
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#include "maple/maple_impl.hpp"
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#include "maple/maple_bus_commands.hpp"
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#include "sh7091/serial.hpp"
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uint32_t _command_buf[(1024 + 32) / 4];
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uint32_t _receive_buf[(1024 + 32) / 4];
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void main()
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{
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uint32_t * command_buf = align_32byte(_command_buf);
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uint32_t * receive_buf = align_32byte(_receive_buf);
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using command_type = device_request;
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using response_type = device_status;
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uint32_t size = maple::init_host_command_all_ports<command_type, response_type>(command_buf, receive_buf);
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maple::dma_start(command_buf, size);
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uint8_t * buf = reinterpret_cast<uint8_t *>(receive_buf);
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for (uint8_t port = 0; port < 4; port++) {
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serial::string("port ");
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serial::integer<uint8_t>(port);
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constexpr uint32_t command_response_size = (sizeof (maple::command_response<response_type::data_fields>));
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for (uint32_t i = 0; i < command_response_size; i++) {
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serial::integer<uint8_t>(buf[port * command_response_size + i]);
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}
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serial::character('\n');
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}
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while (1);
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}
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