u-boot/include/ahci.h

6  * SPDX-License-Identifier:	GPL-2.0+
40 #define HOST_RESET		(1 << 0)  /* reset controller; self-clear */
44 /* Registers for each SATA port */
51 #define PORT_CMD		0x18 /* port command */
55 #define PORT_SCR		0x28 /* SATA phy register block */
56 #define PORT_SCR_STAT		0x28 /* SATA phy register: SStatus */
57 #define PORT_SCR_CTL		0x2c /* SATA phy register: SControl */
58 #define PORT_SCR_ERR		0x30 /* SATA phy register: SError */
59 #define PORT_SCR_ACT		0x34 /* SATA phy register: SActive */
71 #define PORT_IRQ_IF_NONFATAL	(1 << 26) /* interface non-fatal error */
73 #define PORT_IRQ_BAD_PMP	(1 << 23) /* incorrect port multiplier */
77 #define PORT_IRQ_CONNECT	(1 << 6) /* port connect change status */
107 #define PORT_CMD_START		(1 << 0) /* Enable port DMA engine */
148  * struct ahci_uc_priv - information about an AHCI controller
157 	 * in a driver-model context (i.e. attached to a device with
164 	struct ahci_ioports	port[AHCI_MAX_PORTS];  member
176 	u32	link_port_map; /*linkup port map*/
181 	 * reset() - reset the controller
184 	 * @return 0 if OK, -ve on error
189 	 * port_status() - get the status of a SATA port
192 	 * @port:	Port number to check (0 for first)
193 	 * @return 0 if detected, -ENXIO if nothing on port, other -ve on error
195 	int (*port_status)(struct udevice *dev, int port);
198 	 * scan() - scan SATA ports
201 	 * @return 0 if OK, -ve on error
206 #define ahci_get_ops(dev)        ((struct ahci_ops *)(dev)->driver->ops)
209  * sata_reset() - reset the controller
212  * @return 0 if OK, -ve on error
217  * sata_port_status() - get the status of a SATA port
220  * @port:	Port number to check (0 for first)
221  * @return 0 if detected, -ENXIO if nothin on port, other -ve on error
223 int sata_dm_port_status(struct udevice *dev, int port);
226  * sata_scan() - scan SATA ports
229  * @return 0 if OK, -ve on error
237  * achi_init_one_dm() - set up a single AHCI port
244  * achi_start_ports_dm() - start all AHCI ports for a controller
251  * ahci_init_dm() - init AHCI for a controller, finding all ports
258  * ahci_bind_scsi() - bind a new SCSI bus as a child
264  * @return 0 if OK, -ve on error
269  * ahci_probe_scsi() - probe and scan the attached SCSI bus
275  * @base: Base address of AHCI port
276  * @return 0 if OK, -ve on error
281  * ahci_probe_scsi_pci() - probe and scan the attached SCSI bus on PCI
287  * @return 0 if OK, -ve on error