busses/mmc/sdhci.cpp

95 	// interrupt trigger on them (we get a "command complete" interrupt on
153 SdhciBus::ExecuteCommand(uint8_t command, uint32_t argument, uint32_t* response)
155 	TRACE("ExecuteCommand(%d, %x)\n", command, argument);
160 	// Check if it's possible to send a command right now.
161 	// It is not possible to send a command as long as the command line is busy.
165 	// Note that this should normally never happen: the command line is busy
166 	// only during command execution, and we don't leave this function with ac
167 	// command running.
169 		panic("Command execution impossible, command inhibit\n");
179 	switch (command) {
206 		case SD_SET_BUS_WIDTH: // SD Application command
209 		case SD_SEND_OP_COND: // SD Application command
213 			ERROR("Unknown command %x\n", command);
219 		&& command != SD_STOP_TRANSMISSION && command != SD_IO_ABORT) {
227 		panic("Command line busy at start of execute command\n");
233 	fRegisters->command.SendCommand(command, replyType);
235 	// Wait for command response to be available ("command complete" interrupt)
236 	TRACE("Wait for command complete...");
240 		TRACE("command complete sem acquired, status: %x\n", fCommandResult);
241 		TRACE("real status = %x command line busy: %d\n",
303 	ERROR("Command execution %d complete\n", command);
365 SdhciBus::DoIO(uint8_t command, IOOperation* operation, bool offsetAsSectors)
437 		result = ExecuteCommand(command,
586 	// handling command interrupt
778 execute_command(void* controller, uint8_t command, uint32_t argument,
782 	return bus->ExecuteCommand(command, argument, response);
787 do_io(void* controller, uint8_t command, IOOperation* operation,
791 	return bus->DoIO(command, operation, offsetAsSectors);