xref: /linux/drivers/scsi/scsi_sas_internal.h (revision 498495dba268b20e8eadd7fe93c140c68b6cc9d2)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _SCSI_SAS_INTERNAL_H
3 #define _SCSI_SAS_INTERNAL_H
4 
5 #define SAS_HOST_ATTRS		0
6 #define SAS_PHY_ATTRS		17
7 #define SAS_PORT_ATTRS		1
8 #define SAS_RPORT_ATTRS		8
9 #define SAS_END_DEV_ATTRS	5
10 #define SAS_EXPANDER_ATTRS	7
11 
12 struct sas_internal {
13 	struct scsi_transport_template t;
14 	struct sas_function_template *f;
15 	struct sas_domain_function_template *dft;
16 
17 	struct device_attribute private_host_attrs[SAS_HOST_ATTRS];
18 	struct device_attribute private_phy_attrs[SAS_PHY_ATTRS];
19 	struct device_attribute private_port_attrs[SAS_PORT_ATTRS];
20 	struct device_attribute private_rphy_attrs[SAS_RPORT_ATTRS];
21 	struct device_attribute private_end_dev_attrs[SAS_END_DEV_ATTRS];
22 	struct device_attribute private_expander_attrs[SAS_EXPANDER_ATTRS];
23 
24 	struct transport_container phy_attr_cont;
25 	struct transport_container port_attr_cont;
26 	struct transport_container rphy_attr_cont;
27 	struct transport_container end_dev_attr_cont;
28 	struct transport_container expander_attr_cont;
29 
30 	/*
31 	 * The array of null terminated pointers to attributes
32 	 * needed by scsi_sysfs.c
33 	 */
34 	struct device_attribute *host_attrs[SAS_HOST_ATTRS + 1];
35 	struct device_attribute *phy_attrs[SAS_PHY_ATTRS + 1];
36 	struct device_attribute *port_attrs[SAS_PORT_ATTRS + 1];
37 	struct device_attribute *rphy_attrs[SAS_RPORT_ATTRS + 1];
38 	struct device_attribute *end_dev_attrs[SAS_END_DEV_ATTRS + 1];
39 	struct device_attribute *expander_attrs[SAS_EXPANDER_ATTRS + 1];
40 };
41 #define to_sas_internal(tmpl)	container_of(tmpl, struct sas_internal, t)
42 
43 #endif
44