29 #define OCC_P9_SRAM_CMD_ADDR	0xFFFBE000
30 #define OCC_P9_SRAM_RSP_ADDR	0xFFFBF000
32 #define OCC_P10_SRAM_CMD_ADDR	0xFFFFD000
33 #define OCC_P10_SRAM_RSP_ADDR	0xFFFFE000
35 #define OCC_P10_SRAM_MODE	0x58	/* Normal mode, OCB channel 2 */
104 	return 0;  in occ_open()
111 	ssize_t rc = 0;  in occ_read()
162 	 * byte 0: command type  in occ_write()
187 	client->read_offset = 0;  in occ_write()
206 	return 0;  in occ_release()
244 	checksum += (data_length >> 8) + (data_length & 0xFF);  in occ_verify_checksum()
246 	for (i = 0; i < data_length; ++i)  in occ_verify_checksum()
255 	return 0;  in occ_verify_checksum()
265 	int idx = 0, rc;  in occ_getsram()
282 		cmd[3] = 0;  in occ_getsram()
287 	cmd[0] = cpu_to_be32(cmd_len);  in occ_getsram()
297 	if (rc > 0) {  in occ_getsram()
326 	int idx = 0, rc;  in occ_putsram()
335 	buf[0] = cpu_to_be32(cmd_len);  in occ_putsram()
347 		buf[3] = 0;  in occ_putsram()
360 	byte_buf[0] = seq_no;  in occ_putsram()
362 	byte_buf[len - 1] = checksum & 0xff;  in occ_putsram()
370 	if (rc > 0) {  in occ_putsram()
384 		resp_data_len = be32_to_cpu(buf[0]);  in occ_putsram()
401 	int idx = 0, rc;  in occ_trigger_attn()
408 		buf[3] = 0;  in occ_trigger_attn()
413 		buf[2] = cpu_to_be32(0xd0); /* Circular mode, OCB Channel 1 */  in occ_trigger_attn()
414 		buf[3] = 0;  in occ_trigger_attn()
415 		buf[4] = 0;  in occ_trigger_attn()
419 	buf[0] = cpu_to_be32(cmd_len);		/* Chip-op length in words */  in occ_trigger_attn()
422 	buf[5 + idx] = cpu_to_be32(0x20010000);	/* Trigger OCC attention */  in occ_trigger_attn()
423 	buf[6 + idx] = 0;  in occ_trigger_attn()
431 	if (rc > 0) {  in occ_trigger_attn()
445 		resp_data_len = be32_to_cpu(buf[0]);  in occ_trigger_attn()
476 	u16 checksum = 0;  in fsi_occ_submit()
483 	*resp_len = 0;  in fsi_occ_submit()
505 	occ->client_response_size = 0;  in fsi_occ_submit()
514 	 * number of 0 which would pass the response check below even if the  in fsi_occ_submit()
536 		rc = occ_getsram(occ, 0, resp, 8);  in fsi_occ_submit()
571 				rc = occ_getsram(occ, 0, resp,  in fsi_occ_submit()
608 	return 0;  in occ_unregister_platform_child()
619 	return 0;  in occ_unregister_of_child()
652 	occ->sequence_number = (u8)((jiffies % 0xff) + 1);  in occ_probe()
661 			if (occ->idx < 0)  in occ_probe()
702 	return 0;  in occ_probe()