3  * Support for the OLPC DCON and OLPC EC access
19 #include <linux/olpc-ec.h>
32 /* the timeout that bugs in the EC might force us to actually use */
39 		printk(KERN_ERR "olpc-ec:  invalid argument to "  in olpc_ec_timeout_set()
42 	printk(KERN_DEBUG "olpc-ec:  using %d ms delay for EC commands.\n",  in olpc_ec_timeout_set()
75 		printk(KERN_WARNING "olpc-ec:  %d: waited %u ms for IBF!\n",  in __wait_on_ibf()
95 		printk(KERN_WARNING "olpc-ec:  %d: waited %u ms for OBF!\n",  in __wait_on_obf()
103  * This allows the kernel to run Embedded Controller commands.  The EC is
105  * available EC commands are here:
107  * OpenFirmware's source is available, the EC's is not.
120 		printk(KERN_ERR "olpc-ec:  timeout while attempting to "  in olpc_xo1_ec_cmd()
126 		printk(KERN_ERR "olpc-ec:  timeout waiting for EC to "  in olpc_xo1_ec_cmd()
141 	pr_devel("olpc-ec:  running cmd 0x%x\n", cmd);  in olpc_xo1_ec_cmd()
145 		printk(KERN_ERR "olpc-ec:  timeout waiting for EC to read "  in olpc_xo1_ec_cmd()
151 		/* write data to EC */  in olpc_xo1_ec_cmd()
153 			pr_devel("olpc-ec:  sending cmd arg 0x%x\n", inbuf[i]);  in olpc_xo1_ec_cmd()
156 				printk(KERN_ERR "olpc-ec:  timeout waiting for"  in olpc_xo1_ec_cmd()
157 						" EC accept data!\n");  in olpc_xo1_ec_cmd()
163 		/* read data from EC */  in olpc_xo1_ec_cmd()
166 				printk(KERN_ERR "olpc-ec:  timeout waiting for"  in olpc_xo1_ec_cmd()
167 						" EC to provide data!\n");  in olpc_xo1_ec_cmd()
173 			pr_devel("olpc-ec:  received 0x%x\n", outbuf[i]);  in olpc_xo1_ec_cmd()
249 	/* Tell the EC to stop inhibiting SCIs */  in olpc_xo1_ec_resume()
268 	 * XO-1 EC wakeups are available when olpc-xo1-sci driver is
279 	 * XO-1.5 EC wakeups are available when olpc-xo15-sci driver is
293 	/* register the XO-1 and 1.5-specific EC handler */  in olpc_init()
298 	platform_device_register_simple("olpc-ec", -1, NULL, 0);  in olpc_init()