11 #include "iwl-eeprom-read.h"
17  * EEPROM access time values:
19  * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
27  * The device's EEPROM semaphore prevents conflicts between driver and uCode
28  * when accessing the EEPROM; each access is a series of pulses to/from the
29  * EEPROM chip, not a single event, so even reads could conflict if they
72 	IWL_DEBUG_EEPROM(trans->dev, "EEPROM signature=0x%08x\n", gp);  in iwl_eeprom_verify_signature()
77 			IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n",  in iwl_eeprom_verify_signature()
92 			"bad EEPROM/OTP signature, type=%s, EEPROM_GP=0x%08x\n",  in iwl_eeprom_verify_signature()
93 			nvm_is_otp ? "OTP" : "EEPROM", gp);  in iwl_eeprom_verify_signature()
223  * iwl_find_otp_image: find EEPROM image in OTP
224  *   finding the OTP block that contains the EEPROM image.
281  * iwl_read_eeprom - read EEPROM contents
283  * Load the EEPROM contents from adapter and return it
288 int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)  in iwl_read_eeprom()  argument
299 	if (!eeprom || !eeprom_size)  in iwl_read_eeprom()
315 		IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);  in iwl_read_eeprom()
319 	/* Make sure driver (instead of uCode) is allowed to read EEPROM */  in iwl_read_eeprom()
322 		IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n");  in iwl_read_eeprom()
357 		/* eeprom is an array of 16bit values */  in iwl_read_eeprom()
370 					"Time out reading EEPROM[%d]\n", addr);  in iwl_read_eeprom()
379 			 nvm_is_otp ? "OTP" : "EEPROM");  in iwl_read_eeprom()
384 	*eeprom = (u8 *)e;  in iwl_read_eeprom()