5  * IDT PCIe-switch NTB Linux driver
11  *           NOTE of the IDT 89HPESx SMBus-slave interface driver
13  * IDT PCIe-switches. IDT provides a simple SMBus interface to perform IO-
20  *    Additionally IDT 89HPESx SMBus interface has an ability to write/read
55 #define IDT_89HPESX_DESC	"IDT 89HPESx SMBus-slave interface driver"
64  * struct idt_89hpesx_dev - IDT 89HPESx device data structure
65  * @eesize:	Size of EEPROM in bytes (calculated from "idt,eecompatible")
106  * struct idt_smb_seq - sequence of data to be read/written from/to IDT 89HPESx
134  * @csraddr:	Internal IDT device CSR address
218  * IDT 89HPESx basic register
219  * @IDT_VIDDID_CSR:	PCIe VID and DID of IDT 89HPESx
226  * IDT 89HPESx can send NACK when new command is sent before previous one
586 		/* Check whether IDT successfully read data from EEPROM */  in idt_eeprom_read_byte()
626 		/* Lock IDT SMBus device */  in idt_eeprom_write()
660 		/* Unlock IDT SMBus device */  in idt_eeprom_write()
685 		/* Lock IDT SMBus device */  in idt_eeprom_read()
691 		/* Unlock IDT SMBus device */  in idt_eeprom_read()
725 	/* Lock IDT SMBus device */  in idt_csr_write()
759 	/* Check whether IDT successfully retrieved CSR data */  in idt_csr_write()
761 		dev_err(dev, "IDT failed to perform CSR r/w");  in idt_csr_write()
766 	/* Unlock IDT SMBus device */  in idt_csr_write()
790 	/* Lock IDT SMBus device */  in idt_csr_read()
813 	/* Check whether IDT successfully retrieved CSR data */  in idt_csr_read()
815 		dev_err(dev, "IDT failed to perform CSR r/w");  in idt_csr_read()
820 	/* Save data retrieved from IDT */  in idt_csr_read()
823 	/* Unlock IDT SMBus device */  in idt_csr_read()
952 	/* Parse new CSR value and send it to IDT, if colon has been found */  in idt_dbgfs_csr_write()
1073  * idt_get_fw_data() - get IDT i2c-device parameters from device tree
1127  * @client:	i2c client of IDT PCIe-switch device
1229 	/* Initialize IDT SMBus slave interface mutex */  in idt_set_smbus_ops()
1236  * idt_check_dev() - check whether it's really IDT 89HPESx device
1246 	/* Read VID and DID directly from IDT memory space */  in idt_check_dev()
1253 	/* Check whether it's IDT device */  in idt_check_dev()
1259 	dev_info(dev, "Found IDT 89HPES device VID:0x%04x, DID:0x%04x",  in idt_check_dev()
1323  * idt_probe() - IDT 89HPESx driver probe() callback method
1340 	/* Check whether it is truly IDT 89HPESx device */  in idt_probe()
1362  * idt_remove() - IDT 89HPESx driver remove() callback method
1389  * idt_ids - supported IDT 89HPESx devices
1449 	{ .compatible = "idt,89hpes8nt2", },
1450 	{ .compatible = "idt,89hpes12nt3", },
1452 	{ .compatible = "idt,89hpes24nt6ag2", },
1453 	{ .compatible = "idt,89hpes32nt8ag2", },
1454 	{ .compatible = "idt,89hpes32nt8bg2", },
1455 	{ .compatible = "idt,89hpes12nt12g2", },
1456 	{ .compatible = "idt,89hpes16nt16g2", },
1457 	{ .compatible = "idt,89hpes24nt24g2", },
1458 	{ .compatible = "idt,89hpes32nt24ag2", },
1459 	{ .compatible = "idt,89hpes32nt24bg2", },
1461 	{ .compatible = "idt,89hpes12n3", },
1462 	{ .compatible = "idt,89hpes12n3a", },
1463 	{ .compatible = "idt,89hpes24n3", },
1464 	{ .compatible = "idt,89hpes24n3a", },
1466 	{ .compatible = "idt,89hpes32h8", },
1467 	{ .compatible = "idt,89hpes32h8g2", },
1468 	{ .compatible = "idt,89hpes48h12", },
1469 	{ .compatible = "idt,89hpes48h12g2", },
1470 	{ .compatible = "idt,89hpes48h12ag2", },
1471 	{ .compatible = "idt,89hpes16h16", },
1472 	{ .compatible = "idt,89hpes22h16", },
1473 	{ .compatible = "idt,89hpes22h16g2", },
1474 	{ .compatible = "idt,89hpes34h16", },
1475 	{ .compatible = "idt,89hpes34h16g2", },
1476 	{ .compatible = "idt,89hpes64h16", },
1477 	{ .compatible = "idt,89hpes64h16g2", },
1478 	{ .compatible = "idt,89hpes64h16ag2", },
1480 	{ .compatible = "idt,89hpes12t3g2", },
1481 	{ .compatible = "idt,89hpes24t3g2", },
1483 	{ .compatible = "idt,89hpes16t4", },
1484 	{ .compatible = "idt,89hpes4t4g2", },
1485 	{ .compatible = "idt,89hpes10t4g2", },
1486 	{ .compatible = "idt,89hpes16t4g2", },
1487 	{ .compatible = "idt,89hpes16t4ag2", },
1488 	{ .compatible = "idt,89hpes5t5", },
1489 	{ .compatible = "idt,89hpes6t5", },
1490 	{ .compatible = "idt,89hpes8t5", },
1491 	{ .compatible = "idt,89hpes8t5a", },
1492 	{ .compatible = "idt,89hpes24t6", },
1493 	{ .compatible = "idt,89hpes6t6g2", },
1494 	{ .compatible = "idt,89hpes24t6g2", },
1495 	{ .compatible = "idt,89hpes16t7", },
1496 	{ .compatible = "idt,89hpes32t8", },
1497 	{ .compatible = "idt,89hpes32t8g2", },
1498 	{ .compatible = "idt,89hpes48t12", },
1499 	{ .compatible = "idt,89hpes48t12g2", },
1505  * idt_driver - IDT 89HPESx driver structure