Lines Matching full:microcontroller

16  * DOC:  The IPA embedded microcontroller
18  * The IPA incorporates a microcontroller that is able to do some additional
20  * essentially no use of the microcontroller, but it still requires some
23  * The microcontroller can generate two interrupts to the AP.  One interrupt
26  * addition, the AP can interrupt the microcontroller by writing a register.
30  * AP and the IPA microcontroller.  Each side writes data to the shared area
38 /* Delay to allow a the microcontroller to save state when crashing */
42  * struct ipa_uc_mem_area - AP/microcontroller shared memory area
43  * @command:		command code (AP->microcontroller)
45  * @command_param:	low 32 bits of command parameter (AP->microcontroller)
46  * @command_param_hi:	high 32 bits of command parameter (AP->microcontroller)
48  * @response:		response code (microcontroller->AP)
50  * @response_param:	response parameter (microcontroller->AP)
52  * @event:		event code (microcontroller->AP)
54  * @event_param:	event parameter (microcontroller->AP)
64  * communication with the microcontroller.  The region is 128 bytes in
87 /** enum ipa_uc_command - commands from the AP to the microcontroller */
102 /** enum ipa_uc_response - microcontroller response codes */
110 /** enum ipa_uc_event - common cpu events reported by the microcontroller */
125 /* Microcontroller event IPA interrupt handler */
132 		dev_err(dev, "microcontroller error event\n");  in ipa_uc_event_handler()
134 		dev_err(dev, "unsupported microcontroller event %u\n",  in ipa_uc_event_handler()
139 /* Microcontroller response IPA interrupt handler */
146 	 * microcontroller when it is operational.  Other than this, the AP  in ipa_uc_response_hdlr()
147 	 * should only receive responses from the microcontroller when it has  in ipa_uc_response_hdlr()
151 	 * know the microcontroller has finished its initialization.  in ipa_uc_response_hdlr()
165 		dev_warn(dev, "unsupported microcontroller response %u\n",  in ipa_uc_response_hdlr()
171 /* Configure the IPA microcontroller subsystem */
194 /* Take a proxy power reference for the microcontroller */
216 /* Send a command to the microcontroller */
230 	/* Use an interrupt to tell the microcontroller the command is ready */  in send_uc_command()
236 /* Tell the microcontroller the AP is shutting down */