android_kernel_xiaomi_sm8350/include/scsi/sas.h

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[SCSI] aic94xx: new driver This is the end point of the separate aic94xx driver based on the original driver and transport class from Luben Tuikov <ltuikov@yahoo.com> The log of the separate development is: Alexis Bruemmer: o aic94xx: fix hotplug/unplug for expanderless systems o aic94xx: disable split completion timer/setting by default o aic94xx: wide port off expander support o aic94xx: remove various inline functions o aic94xx: use bitops o aic94xx: remove queue comment o aic94xx: remove sas_common.c o aic94xx: sas remove depot's o aic94xx: use available list_for_each_entry_safe_reverse() o aic94xx: sas header file merge James Bottomley: o aic94xx: fix TF_TMF_NO_CTX processing o aic94xx: convert to request_firmware interface o aic94xx: fix hotplug/unplug o aic94xx: add link error counts to the expander phys o aic94xx: add transport class phy reset capability o aic94xx: remove local_attached flag o Remove README o Fixup Makefile variable for libsas rename o Rename sas->libsas o aic94xx: correct return code for sas_discover_event o aic94xx: use parent backlink port o aic94xx: remove channel abstraction o aic94xx: fix routing algorithms o aic94xx: add backlink port o aic94xx: fix cascaded expander properties o aic94xx: fix sleep under lock o aic94xx: fix panic on module removal in complex topology o aic94xx: make use of the new sas_port o rename sas_port to asd_sas_port o Fix for eh_strategy_handler move o aic94xx: move entirely over to correct transport class formulation o remove last vestages of sas_rphy_alloc() o update for eh_timed_out move o Preliminary expander support for aic94xx o sas: remove event thread o minor warning cleanups o remove last vestiges of id mapping arrays o Further updates o Convert aic94xx over entirely to the transport class end device and o update aic94xx/sas to use the new sas transport class end device o [PATCH] aic94xx: attaching to the sas transport class o Add missing completion removal from prior patch o [PATCH] aic94xx: attaching to the sas transport class o Build fixes from akpm Jeff Garzik: o [scsi aic94xx] Remove ->owner from PCI info table Luben Tuikov: o initial aic94xx driver Mike Anderson: o aic94xx: fix panic on module insertion o aic94xx: stub out SATA_DEV case o aic94xx: compile warning cleanups o aic94xx: sas_alloc_task o aic94xx: ref count update o aic94xx nexus loss time value o [PATCH] aic94xx: driver assertion in non-x86 BIOS env Randy Dunlap: o libsas: externs not needed Robert Tarte: o aic94xx: sequence patch - fixes SATA support Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-08-29 10:22:51 -04:00
/*
* SAS structures and definitions header file
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
*
* This file is licensed under GPLv2.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
#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_dev_type {
NO_DEVICE = 0, /* protocol */
SAS_END_DEV = 1, /* protocol */
EDGE_DEV = 2, /* protocol */
FANOUT_DEV = 3, /* protocol */
SAS_HA = 4,
SATA_DEV = 5,
SATA_PM = 7,
SATA_PM_PORT= 8,
};
enum sas_protocol {
SAS_PROTOCOL_SATA = 0x01,
SAS_PROTOCOL_SMP = 0x02,
SAS_PROTOCOL_STP = 0x04,
SAS_PROTOCOL_SSP = 0x08,
SAS_PROTOCOL_ALL = 0x0E,
[SCSI] aic94xx: new driver This is the end point of the separate aic94xx driver based on the original driver and transport class from Luben Tuikov <ltuikov@yahoo.com> The log of the separate development is: Alexis Bruemmer: o aic94xx: fix hotplug/unplug for expanderless systems o aic94xx: disable split completion timer/setting by default o aic94xx: wide port off expander support o aic94xx: remove various inline functions o aic94xx: use bitops o aic94xx: remove queue comment o aic94xx: remove sas_common.c o aic94xx: sas remove depot's o aic94xx: use available list_for_each_entry_safe_reverse() o aic94xx: sas header file merge James Bottomley: o aic94xx: fix TF_TMF_NO_CTX processing o aic94xx: convert to request_firmware interface o aic94xx: fix hotplug/unplug o aic94xx: add link error counts to the expander phys o aic94xx: add transport class phy reset capability o aic94xx: remove local_attached flag o Remove README o Fixup Makefile variable for libsas rename o Rename sas->libsas o aic94xx: correct return code for sas_discover_event o aic94xx: use parent backlink port o aic94xx: remove channel abstraction o aic94xx: fix routing algorithms o aic94xx: add backlink port o aic94xx: fix cascaded expander properties o aic94xx: fix sleep under lock o aic94xx: fix panic on module removal in complex topology o aic94xx: make use of the new sas_port o rename sas_port to asd_sas_port o Fix for eh_strategy_handler move o aic94xx: move entirely over to correct transport class formulation o remove last vestages of sas_rphy_alloc() o update for eh_timed_out move o Preliminary expander support for aic94xx o sas: remove event thread o minor warning cleanups o remove last vestiges of id mapping arrays o Further updates o Convert aic94xx over entirely to the transport class end device and o update aic94xx/sas to use the new sas transport class end device o [PATCH] aic94xx: attaching to the sas transport class o Add missing completion removal from prior patch o [PATCH] aic94xx: attaching to the sas transport class o Build fixes from akpm Jeff Garzik: o [scsi aic94xx] Remove ->owner from PCI info table Luben Tuikov: o initial aic94xx driver Mike Anderson: o aic94xx: fix panic on module insertion o aic94xx: stub out SATA_DEV case o aic94xx: compile warning cleanups o aic94xx: sas_alloc_task o aic94xx: ref count update o aic94xx nexus loss time value o [PATCH] aic94xx: driver assertion in non-x86 BIOS env Randy Dunlap: o libsas: externs not needed Robert Tarte: o aic94xx: sequence patch - fixes SATA support Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-08-29 10:22:51 -04:00
};
/* 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,
[SCSI] aic94xx: new driver This is the end point of the separate aic94xx driver based on the original driver and transport class from Luben Tuikov <ltuikov@yahoo.com> The log of the separate development is: Alexis Bruemmer: o aic94xx: fix hotplug/unplug for expanderless systems o aic94xx: disable split completion timer/setting by default o aic94xx: wide port off expander support o aic94xx: remove various inline functions o aic94xx: use bitops o aic94xx: remove queue comment o aic94xx: remove sas_common.c o aic94xx: sas remove depot's o aic94xx: use available list_for_each_entry_safe_reverse() o aic94xx: sas header file merge James Bottomley: o aic94xx: fix TF_TMF_NO_CTX processing o aic94xx: convert to request_firmware interface o aic94xx: fix hotplug/unplug o aic94xx: add link error counts to the expander phys o aic94xx: add transport class phy reset capability o aic94xx: remove local_attached flag o Remove README o Fixup Makefile variable for libsas rename o Rename sas->libsas o aic94xx: correct return code for sas_discover_event o aic94xx: use parent backlink port o aic94xx: remove channel abstraction o aic94xx: fix routing algorithms o aic94xx: add backlink port o aic94xx: fix cascaded expander properties o aic94xx: fix sleep under lock o aic94xx: fix panic on module removal in complex topology o aic94xx: make use of the new sas_port o rename sas_port to asd_sas_port o Fix for eh_strategy_handler move o aic94xx: move entirely over to correct transport class formulation o remove last vestages of sas_rphy_alloc() o update for eh_timed_out move o Preliminary expander support for aic94xx o sas: remove event thread o minor warning cleanups o remove last vestiges of id mapping arrays o Further updates o Convert aic94xx over entirely to the transport class end device and o update aic94xx/sas to use the new sas transport class end device o [PATCH] aic94xx: attaching to the sas transport class o Add missing completion removal from prior patch o [PATCH] aic94xx: attaching to the sas transport class o Build fixes from akpm Jeff Garzik: o [scsi aic94xx] Remove ->owner from PCI info table Luben Tuikov: o initial aic94xx driver Mike Anderson: o aic94xx: fix panic on module insertion o aic94xx: stub out SATA_DEV case o aic94xx: compile warning cleanups o aic94xx: sas_alloc_task o aic94xx: ref count update o aic94xx nexus loss time value o [PATCH] aic94xx: driver assertion in non-x86 BIOS env Randy Dunlap: o libsas: externs not needed Robert Tarte: o aic94xx: sequence patch - fixes SATA support Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-08-29 10:22:51 -04:00
};
/* 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,
};
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));
/* ---------- 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 _r_b:6;
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));
/* ---------- SMP ---------- */
struct report_general_resp {
__be16 change_count;
__be16 route_indexes;
u8 _r_a;
u8 num_phys;
u8 _r_b:6;
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_ */