Sindbad~EG File Manager
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SAS structures and definitions header file
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
*/
#ifndef _SAS_H_
#define _SAS_H_
#include <linux/types.h>
#include <asm/byteorder.h>
#define SAS_ADDR_SIZE 8
#define HASHED_SAS_ADDR_SIZE 3
#define SAS_ADDR(_sa) ((unsigned long long) be64_to_cpu(*(__be64 *)(_sa)))
#define SMP_REQUEST 0x40
#define SMP_RESPONSE 0x41
#define SSP_DATA 0x01
#define SSP_XFER_RDY 0x05
#define SSP_COMMAND 0x06
#define SSP_RESPONSE 0x07
#define SSP_TASK 0x16
#define SMP_REPORT_GENERAL 0x00
#define SMP_REPORT_MANUF_INFO 0x01
#define SMP_READ_GPIO_REG 0x02
#define SMP_DISCOVER 0x10
#define SMP_REPORT_PHY_ERR_LOG 0x11
#define SMP_REPORT_PHY_SATA 0x12
#define SMP_REPORT_ROUTE_INFO 0x13
#define SMP_WRITE_GPIO_REG 0x82
#define SMP_CONF_ROUTE_INFO 0x90
#define SMP_PHY_CONTROL 0x91
#define SMP_PHY_TEST_FUNCTION 0x92
#define SMP_RESP_FUNC_ACC 0x00
#define SMP_RESP_FUNC_UNK 0x01
#define SMP_RESP_FUNC_FAILED 0x02
#define SMP_RESP_INV_FRM_LEN 0x03
#define SMP_RESP_NO_PHY 0x10
#define SMP_RESP_NO_INDEX 0x11
#define SMP_RESP_PHY_NO_SATA 0x12
#define SMP_RESP_PHY_UNK_OP 0x13
#define SMP_RESP_PHY_UNK_TESTF 0x14
#define SMP_RESP_PHY_TEST_INPROG 0x15
#define SMP_RESP_PHY_VACANT 0x16
/* SAM TMFs */
#define TMF_ABORT_TASK 0x01
#define TMF_ABORT_TASK_SET 0x02
#define TMF_CLEAR_TASK_SET 0x04
#define TMF_LU_RESET 0x08
#define TMF_CLEAR_ACA 0x40
#define TMF_QUERY_TASK 0x80
/* SAS TMF responses */
#define TMF_RESP_FUNC_COMPLETE 0x00
#define TMF_RESP_INVALID_FRAME 0x02
#define TMF_RESP_FUNC_ESUPP 0x04
#define TMF_RESP_FUNC_FAILED 0x05
#define TMF_RESP_FUNC_SUCC 0x08
#define TMF_RESP_NO_LUN 0x09
#define TMF_RESP_OVERLAPPED_TAG 0x0A
enum sas_oob_mode {
OOB_NOT_CONNECTED,
SATA_OOB_MODE,
SAS_OOB_MODE
};
/* See sas_discover.c if you plan on changing these */
enum sas_device_type {
/* these are SAS protocol defined (attached device type field) */
SAS_PHY_UNUSED = 0,
SAS_END_DEVICE = 1,
SAS_EDGE_EXPANDER_DEVICE = 2,
SAS_FANOUT_EXPANDER_DEVICE = 3,
/* these are internal to libsas */
SAS_HA = 4,
SAS_SATA_DEV = 5,
SAS_SATA_PM = 7,
SAS_SATA_PM_PORT = 8,
SAS_SATA_PENDING = 9,
};
enum sas_protocol {
SAS_PROTOCOL_NONE = 0,
SAS_PROTOCOL_SATA = 0x01,
SAS_PROTOCOL_SMP = 0x02,
SAS_PROTOCOL_STP = 0x04,
SAS_PROTOCOL_SSP = 0x08,
SAS_PROTOCOL_ALL = 0x0E,
SAS_PROTOCOL_STP_ALL = SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA,
};
/* From the spec; local phys only */
enum phy_func {
PHY_FUNC_NOP,
PHY_FUNC_LINK_RESET, /* Enables the phy */
PHY_FUNC_HARD_RESET,
PHY_FUNC_DISABLE,
PHY_FUNC_CLEAR_ERROR_LOG = 5,
PHY_FUNC_CLEAR_AFFIL,
PHY_FUNC_TX_SATA_PS_SIGNAL,
PHY_FUNC_RELEASE_SPINUP_HOLD = 0x10, /* LOCAL PORT ONLY! */
PHY_FUNC_SET_LINK_RATE,
PHY_FUNC_GET_EVENTS,
};
/* SAS LLDD would need to report only _very_few_ of those, like BROADCAST.
* Most of those are here for completeness.
*/
enum sas_prim {
SAS_PRIM_AIP_NORMAL = 1,
SAS_PRIM_AIP_R0 = 2,
SAS_PRIM_AIP_R1 = 3,
SAS_PRIM_AIP_R2 = 4,
SAS_PRIM_AIP_WC = 5,
SAS_PRIM_AIP_WD = 6,
SAS_PRIM_AIP_WP = 7,
SAS_PRIM_AIP_RWP = 8,
SAS_PRIM_BC_CH = 9,
SAS_PRIM_BC_RCH0 = 10,
SAS_PRIM_BC_RCH1 = 11,
SAS_PRIM_BC_R0 = 12,
SAS_PRIM_BC_R1 = 13,
SAS_PRIM_BC_R2 = 14,
SAS_PRIM_BC_R3 = 15,
SAS_PRIM_BC_R4 = 16,
SAS_PRIM_NOTIFY_ENSP= 17,
SAS_PRIM_NOTIFY_R0 = 18,
SAS_PRIM_NOTIFY_R1 = 19,
SAS_PRIM_NOTIFY_R2 = 20,
SAS_PRIM_CLOSE_CLAF = 21,
SAS_PRIM_CLOSE_NORM = 22,
SAS_PRIM_CLOSE_R0 = 23,
SAS_PRIM_CLOSE_R1 = 24,
SAS_PRIM_OPEN_RTRY = 25,
SAS_PRIM_OPEN_RJCT = 26,
SAS_PRIM_OPEN_ACPT = 27,
SAS_PRIM_DONE = 28,
SAS_PRIM_BREAK = 29,
SATA_PRIM_DMAT = 33,
SATA_PRIM_PMNAK = 34,
SATA_PRIM_PMACK = 35,
SATA_PRIM_PMREQ_S = 36,
SATA_PRIM_PMREQ_P = 37,
SATA_SATA_R_ERR = 38,
};
enum sas_open_rej_reason {
/* Abandon open */
SAS_OREJ_UNKNOWN = 0,
SAS_OREJ_BAD_DEST = 1,
SAS_OREJ_CONN_RATE = 2,
SAS_OREJ_EPROTO = 3,
SAS_OREJ_RESV_AB0 = 4,
SAS_OREJ_RESV_AB1 = 5,
SAS_OREJ_RESV_AB2 = 6,
SAS_OREJ_RESV_AB3 = 7,
SAS_OREJ_WRONG_DEST= 8,
SAS_OREJ_STP_NORES = 9,
/* Retry open */
SAS_OREJ_NO_DEST = 10,
SAS_OREJ_PATH_BLOCKED = 11,
SAS_OREJ_RSVD_CONT0 = 12,
SAS_OREJ_RSVD_CONT1 = 13,
SAS_OREJ_RSVD_INIT0 = 14,
SAS_OREJ_RSVD_INIT1 = 15,
SAS_OREJ_RSVD_STOP0 = 16,
SAS_OREJ_RSVD_STOP1 = 17,
SAS_OREJ_RSVD_RETRY = 18,
};
enum sas_gpio_reg_type {
SAS_GPIO_REG_CFG = 0,
SAS_GPIO_REG_RX = 1,
SAS_GPIO_REG_RX_GP = 2,
SAS_GPIO_REG_TX = 3,
SAS_GPIO_REG_TX_GP = 4,
};
struct dev_to_host_fis {
u8 fis_type; /* 0x34 */
u8 flags;
u8 status;
u8 error;
u8 lbal;
union { u8 lbam; u8 byte_count_low; };
union { u8 lbah; u8 byte_count_high; };
u8 device;
u8 lbal_exp;
u8 lbam_exp;
u8 lbah_exp;
u8 _r_a;
union { u8 sector_count; u8 interrupt_reason; };
u8 sector_count_exp;
u8 _r_b;
u8 _r_c;
u32 _r_d;
} __attribute__ ((packed));
struct host_to_dev_fis {
u8 fis_type; /* 0x27 */
u8 flags;
u8 command;
u8 features;
u8 lbal;
union { u8 lbam; u8 byte_count_low; };
union { u8 lbah; u8 byte_count_high; };
u8 device;
u8 lbal_exp;
u8 lbam_exp;
u8 lbah_exp;
u8 features_exp;
union { u8 sector_count; u8 interrupt_reason; };
u8 sector_count_exp;
u8 _r_a;
u8 control;
u32 _r_b;
} __attribute__ ((packed));
/* Prefer to have code clarity over header file clarity.
*/
#ifdef __LITTLE_ENDIAN_BITFIELD
struct sas_identify_frame {
/* Byte 0 */
u8 frame_type:4;
u8 dev_type:3;
u8 _un0:1;
/* Byte 1 */
u8 _un1;
/* Byte 2 */
union {
struct {
u8 _un20:1;
u8 smp_iport:1;
u8 stp_iport:1;
u8 ssp_iport:1;
u8 _un247:4;
};
u8 initiator_bits;
};
/* Byte 3 */
union {
struct {
u8 _un30:1;
u8 smp_tport:1;
u8 stp_tport:1;
u8 ssp_tport:1;
u8 _un347:4;
};
u8 target_bits;
};
/* Byte 4 - 11 */
u8 _un4_11[8];
/* Byte 12 - 19 */
u8 sas_addr[SAS_ADDR_SIZE];
/* Byte 20 */
u8 phy_id;
u8 _un21_27[7];
__be32 crc;
} __attribute__ ((packed));
struct ssp_frame_hdr {
u8 frame_type;
u8 hashed_dest_addr[HASHED_SAS_ADDR_SIZE];
u8 _r_a;
u8 hashed_src_addr[HASHED_SAS_ADDR_SIZE];
__be16 _r_b;
u8 changing_data_ptr:1;
u8 retransmit:1;
u8 retry_data_frames:1;
u8 _r_c:5;
u8 num_fill_bytes:2;
u8 _r_d:6;
u32 _r_e;
__be16 tag;
__be16 tptt;
__be32 data_offs;
} __attribute__ ((packed));
struct ssp_response_iu {
u8 _r_a[10];
u8 datapres:2;
u8 _r_b:6;
u8 status;
u32 _r_c;
__be32 sense_data_len;
__be32 response_data_len;
u8 resp_data[0];
u8 sense_data[0];
} __attribute__ ((packed));
struct ssp_command_iu {
u8 lun[8];
u8 _r_a;
union {
struct {
u8 attr:3;
u8 prio:4;
u8 efb:1;
};
u8 efb_prio_attr;
};
u8 _r_b;
u8 _r_c:2;
u8 add_cdb_len:6;
u8 cdb[16];
u8 add_cdb[0];
} __attribute__ ((packed));
struct xfer_rdy_iu {
__be32 requested_offset;
__be32 write_data_len;
__be32 _r_a;
} __attribute__ ((packed));
struct ssp_tmf_iu {
u8 lun[8];
u16 _r_a;
u8 tmf;
u8 _r_b;
__be16 tag;
u8 _r_c[14];
} __attribute__ ((packed));
/* ---------- SMP ---------- */
struct report_general_resp {
__be16 change_count;
__be16 route_indexes;
u8 _r_a;
u8 num_phys;
u8 conf_route_table:1;
u8 configuring:1;
u8 config_others:1;
u8 orej_retry_supp:1;
u8 stp_cont_awt:1;
u8 self_config:1;
u8 zone_config:1;
u8 t2t_supp:1;
u8 _r_c;
u8 enclosure_logical_id[8];
u8 _r_d[12];
} __attribute__ ((packed));
struct discover_resp {
u8 _r_a[5];
u8 phy_id;
__be16 _r_b;
u8 _r_c:4;
u8 attached_dev_type:3;
u8 _r_d:1;
u8 linkrate:4;
u8 _r_e:4;
u8 attached_sata_host:1;
u8 iproto:3;
u8 _r_f:4;
u8 attached_sata_dev:1;
u8 tproto:3;
u8 _r_g:3;
u8 attached_sata_ps:1;
u8 sas_addr[8];
u8 attached_sas_addr[8];
u8 attached_phy_id;
u8 _r_h[7];
u8 hmin_linkrate:4;
u8 pmin_linkrate:4;
u8 hmax_linkrate:4;
u8 pmax_linkrate:4;
u8 change_count;
u8 pptv:4;
u8 _r_i:3;
u8 virtual:1;
u8 routing_attr:4;
u8 _r_j:4;
u8 conn_type;
u8 conn_el_index;
u8 conn_phy_link;
u8 _r_k[8];
} __attribute__ ((packed));
struct report_phy_sata_resp {
u8 _r_a[5];
u8 phy_id;
u8 _r_b;
u8 affil_valid:1;
u8 affil_supp:1;
u8 _r_c:6;
u32 _r_d;
u8 stp_sas_addr[8];
struct dev_to_host_fis fis;
u32 _r_e;
u8 affil_stp_ini_addr[8];
__be32 crc;
} __attribute__ ((packed));
struct smp_resp {
u8 frame_type;
u8 function;
u8 result;
u8 reserved;
union {
struct report_general_resp rg;
struct discover_resp disc;
struct report_phy_sata_resp rps;
};
} __attribute__ ((packed));
#elif defined(__BIG_ENDIAN_BITFIELD)
struct sas_identify_frame {
/* Byte 0 */
u8 _un0:1;
u8 dev_type:3;
u8 frame_type:4;
/* Byte 1 */
u8 _un1;
/* Byte 2 */
union {
struct {
u8 _un247:4;
u8 ssp_iport:1;
u8 stp_iport:1;
u8 smp_iport:1;
u8 _un20:1;
};
u8 initiator_bits;
};
/* Byte 3 */
union {
struct {
u8 _un347:4;
u8 ssp_tport:1;
u8 stp_tport:1;
u8 smp_tport:1;
u8 _un30:1;
};
u8 target_bits;
};
/* Byte 4 - 11 */
u8 _un4_11[8];
/* Byte 12 - 19 */
u8 sas_addr[SAS_ADDR_SIZE];
/* Byte 20 */
u8 phy_id;
u8 _un21_27[7];
__be32 crc;
} __attribute__ ((packed));
struct ssp_frame_hdr {
u8 frame_type;
u8 hashed_dest_addr[HASHED_SAS_ADDR_SIZE];
u8 _r_a;
u8 hashed_src_addr[HASHED_SAS_ADDR_SIZE];
__be16 _r_b;
u8 _r_c:5;
u8 retry_data_frames:1;
u8 retransmit:1;
u8 changing_data_ptr:1;
u8 _r_d:6;
u8 num_fill_bytes:2;
u32 _r_e;
__be16 tag;
__be16 tptt;
__be32 data_offs;
} __attribute__ ((packed));
struct ssp_response_iu {
u8 _r_a[10];
u8 _r_b:6;
u8 datapres:2;
u8 status;
u32 _r_c;
__be32 sense_data_len;
__be32 response_data_len;
u8 resp_data[0];
u8 sense_data[0];
} __attribute__ ((packed));
struct ssp_command_iu {
u8 lun[8];
u8 _r_a;
union {
struct {
u8 efb:1;
u8 prio:4;
u8 attr:3;
};
u8 efb_prio_attr;
};
u8 _r_b;
u8 add_cdb_len:6;
u8 _r_c:2;
u8 cdb[16];
u8 add_cdb[0];
} __attribute__ ((packed));
struct xfer_rdy_iu {
__be32 requested_offset;
__be32 write_data_len;
__be32 _r_a;
} __attribute__ ((packed));
struct ssp_tmf_iu {
u8 lun[8];
u16 _r_a;
u8 tmf;
u8 _r_b;
__be16 tag;
u8 _r_c[14];
} __attribute__ ((packed));
/* ---------- SMP ---------- */
struct report_general_resp {
__be16 change_count;
__be16 route_indexes;
u8 _r_a;
u8 num_phys;
u8 t2t_supp:1;
u8 zone_config:1;
u8 self_config:1;
u8 stp_cont_awt:1;
u8 orej_retry_supp:1;
u8 config_others:1;
u8 configuring:1;
u8 conf_route_table:1;
u8 _r_c;
u8 enclosure_logical_id[8];
u8 _r_d[12];
} __attribute__ ((packed));
struct discover_resp {
u8 _r_a[5];
u8 phy_id;
__be16 _r_b;
u8 _r_d:1;
u8 attached_dev_type:3;
u8 _r_c:4;
u8 _r_e:4;
u8 linkrate:4;
u8 _r_f:4;
u8 iproto:3;
u8 attached_sata_host:1;
u8 attached_sata_ps:1;
u8 _r_g:3;
u8 tproto:3;
u8 attached_sata_dev:1;
u8 sas_addr[8];
u8 attached_sas_addr[8];
u8 attached_phy_id;
u8 _r_h[7];
u8 pmin_linkrate:4;
u8 hmin_linkrate:4;
u8 pmax_linkrate:4;
u8 hmax_linkrate:4;
u8 change_count;
u8 virtual:1;
u8 _r_i:3;
u8 pptv:4;
u8 _r_j:4;
u8 routing_attr:4;
u8 conn_type;
u8 conn_el_index;
u8 conn_phy_link;
u8 _r_k[8];
} __attribute__ ((packed));
struct report_phy_sata_resp {
u8 _r_a[5];
u8 phy_id;
u8 _r_b;
u8 _r_c:6;
u8 affil_supp:1;
u8 affil_valid:1;
u32 _r_d;
u8 stp_sas_addr[8];
struct dev_to_host_fis fis;
u32 _r_e;
u8 affil_stp_ini_addr[8];
__be32 crc;
} __attribute__ ((packed));
struct smp_resp {
u8 frame_type;
u8 function;
u8 result;
u8 reserved;
union {
struct report_general_resp rg;
struct discover_resp disc;
struct report_phy_sata_resp rps;
};
} __attribute__ ((packed));
#else
#error "Bitfield order not defined!"
#endif
#endif /* _SAS_H_ */
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists