u-boot/include/ahci.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
39 #define HOST_RESET		(1 << 0)  /* reset controller; self-clear */
43 /* Registers for each SATA port */
54 #define PORT_SCR		0x28 /* SATA phy register block */
55 #define PORT_SCR_STAT		0x28 /* SATA phy register: SStatus */
56 #define PORT_SCR_CTL		0x2c /* SATA phy register: SControl */
57 #define PORT_SCR_ERR		0x30 /* SATA phy register: SError */
58 #define PORT_SCR_ACT		0x34 /* SATA phy register: SActive */
65 #define PORT_IRQ_COLD_PRES	(1 << 31) /* cold presence detect */
70 #define PORT_IRQ_IF_NONFATAL	(1 << 26) /* interface non-fatal error */
147  * struct ahci_uc_priv - information about an AHCI controller
156 	 * in a driver-model context (i.e. attached to a device with
180 	 * reset() - reset the controller
183 	 * @return 0 if OK, -ve on error
188 	 * port_status() - get the status of a SATA port
192 	 * @return 0 if detected, -ENXIO if nothing on port, other -ve on error
197 	 * scan() - scan SATA ports
200 	 * @return 0 if OK, -ve on error
205 #define ahci_get_ops(dev)        ((struct ahci_ops *)(dev)->driver->ops)
208  * sata_reset() - reset the controller
211  * @return 0 if OK, -ve on error
216  * sata_port_status() - get the status of a SATA port
220  * @return 0 if detected, -ENXIO if nothin on port, other -ve on error
225  * sata_scan() - scan SATA ports
228  * @return 0 if OK, -ve on error
236  * ahci_init_one_dm() - set up a single AHCI port
243  * ahci_start_ports_dm() - start all AHCI ports for a controller
250  * ahci_init_dm() - init AHCI for a controller, finding all ports
257  * ahci_bind_scsi() - bind a new SCSI bus as a child
263  * @return 0 if OK, -ve on error
268  * ahci_probe_scsi() - probe and scan the attached SCSI bus
275  * @return 0 if OK, -ve on error
280  * ahci_probe_scsi_pci() - probe and scan the attached SCSI bus on PCI
286  * @return 0 if OK, -ve on error