korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-27 14:14:24 +08:00
Code Issues Packages Projects Releases Wiki Activity
255e48eb17
linux/drivers/scsi/aic94xx/aic94xx_sas.h
Thomas Gleixner 65c85c8378 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 411 
Based on 1 normalized pattern(s):

  this file is licensed under gplv2 this file is part of the [aic94xx]
  driver the [aic94xx] driver 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 version 2 of the
  license the [aic94xx] driver 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 the [aic94xx]
  driver if not write to the free software foundation inc 51 franklin
  st fifth floor boston ma 02110 1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 19 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531190112.766909183@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:14 +02:00

733 lines
20 KiB
C
Raw Blame History

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Aic94xx SAS/SATA driver SAS definitions and hardware interface header file.
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
*/
#ifndef _AIC94XX_SAS_H_
#define _AIC94XX_SAS_H_
#include <scsi/libsas.h>
/* ---------- DDBs ---------- */
/* DDBs are device descriptor blocks which describe a device in the
* domain that this sequencer can maintain low-level connections for
* us. They are be 64 bytes.
*/
#define ASD_MAX_DDBS 128
struct asd_ddb_ssp_smp_target_port {
u8 conn_type; /* byte 0 */
#define DDB_TP_CONN_TYPE 0x81 /* Initiator port and addr frame type 0x01 */
u8 conn_rate;
__be16 init_conn_tag;
u8 dest_sas_addr[8]; /* bytes 4-11 */
__le16 send_queue_head;
u8 sq_suspended;
u8 ddb_type; /* DDB_TYPE_TARGET */
#define DDB_TYPE_UNUSED 0xFF
#define DDB_TYPE_TARGET 0xFE
#define DDB_TYPE_INITIATOR 0xFD
#define DDB_TYPE_PM_PORT 0xFC
__le16 _r_a;
__be16 awt_def;
u8 compat_features; /* byte 20 */
u8 pathway_blocked_count;
__be16 arb_wait_time;
__be32 more_compat_features; /* byte 24 */
u8 conn_mask;
u8 flags; /* concurrent conn:2,2 and open:0(1) */
#define CONCURRENT_CONN_SUPP 0x04
#define OPEN_REQUIRED 0x01
u16 _r_b;
__le16 exec_queue_tail;
__le16 send_queue_tail;
__le16 sister_ddb;
__le16 _r_c;
u8 max_concurrent_conn;
u8 num_concurrent_conn;
u8 num_contexts;
u8 _r_d;
__le16 active_task_count;
u8 _r_e[9];
u8 itnl_reason; /* I_T nexus loss reason */
__le16 _r_f;
__le16 itnl_timeout;
#define ITNL_TIMEOUT_CONST 0x7D0 /* 2 seconds */
__le32 itnl_timestamp;
} __attribute__ ((packed));
struct asd_ddb_stp_sata_target_port {
u8 conn_type; /* byte 0 */
u8 conn_rate;
__be16 init_conn_tag;
u8 dest_sas_addr[8]; /* bytes 4-11 */
__le16 send_queue_head;
u8 sq_suspended;
u8 ddb_type; /* DDB_TYPE_TARGET */
__le16 _r_a;
__be16 awt_def;
u8 compat_features; /* byte 20 */
u8 pathway_blocked_count;
__be16 arb_wait_time;
__be32 more_compat_features; /* byte 24 */
u8 conn_mask;
u8 flags; /* concurrent conn:2,2 and open:0(1) */
#define SATA_MULTIPORT 0x80
#define SUPPORTS_AFFIL 0x40
#define STP_AFFIL_POL 0x20
u8 _r_b;
u8 flags2; /* STP close policy:0 */
#define STP_CL_POL_NO_TX 0x00
#define STP_CL_POL_BTW_CMDS 0x01
__le16 exec_queue_tail;
__le16 send_queue_tail;
__le16 sister_ddb;
__le16 ata_cmd_scbptr;
__le32 sata_tag_alloc_mask;
__le16 active_task_count;
__le16 _r_c;
__le32 sata_sactive;
u8 num_sata_tags;
u8 sata_status;
u8 sata_ending_status;
u8 itnl_reason; /* I_T nexus loss reason */
__le16 ncq_data_scb_ptr;
__le16 itnl_timeout;
__le32 itnl_timestamp;
} __attribute__ ((packed));
/* This struct asd_ddb_init_port, describes the device descriptor block
* of an initiator port (when the sequencer is operating in target mode).
* Bytes [0,11] and [20,27] are from the OPEN address frame.
* The sequencer allocates an initiator port DDB entry.
*/
struct asd_ddb_init_port {
u8 conn_type; /* byte 0 */
u8 conn_rate;
__be16 init_conn_tag; /* BE */
u8 dest_sas_addr[8];
__le16 send_queue_head; /* LE, byte 12 */
u8 sq_suspended;
u8 ddb_type; /* DDB_TYPE_INITIATOR */
__le16 _r_a;
__be16 awt_def; /* BE */
u8 compat_features;
u8 pathway_blocked_count;
__be16 arb_wait_time; /* BE */
__be32 more_compat_features; /* BE */
u8 conn_mask;
u8 flags; /* == 5 */
u16 _r_b;
__le16 exec_queue_tail; /* execution queue tail */
__le16 send_queue_tail;
__le16 sister_ddb;
__le16 init_resp_timeout; /* initiator response timeout */
__le32 _r_c;
__le16 active_tasks; /* active task count */
__le16 init_list; /* initiator list link pointer */
__le32 _r_d;
u8 max_conn_to[3]; /* from Conn-Disc mode page, in us, LE */
u8 itnl_reason; /* I_T nexus loss reason */
__le16 bus_inact_to; /* from Conn-Disc mode page, in 100 us, LE */
__le16 itnl_to; /* from the Protocol Specific Port Ctrl MP */
__le32 itnl_timestamp;
} __attribute__ ((packed));
/* This struct asd_ddb_sata_tag, describes a look-up table to be used
* by the sequencers. SATA II, IDENTIFY DEVICE data, word 76, bit 8:
* NCQ support. This table is used by the sequencers to find the
* corresponding SCB, given a SATA II tag value.
*/
struct asd_ddb_sata_tag {
__le16 scb_pointer[32];
} __attribute__ ((packed));
/* This struct asd_ddb_sata_pm_table, describes a port number to
* connection handle look-up table. SATA targets attached to a port
* multiplier require a 4-bit port number value. There is one DDB
* entry of this type for each SATA port multiplier (sister DDB).
* Given a SATA PM port number, this table gives us the SATA PM Port
* DDB of the SATA port multiplier port (i.e. the SATA target
* discovered on the port).
*/
struct asd_ddb_sata_pm_table {
__le16 ddb_pointer[16];
__le16 _r_a[16];
} __attribute__ ((packed));
/* This struct asd_ddb_sata_pm_port, describes the SATA port multiplier
* port format DDB.
*/
struct asd_ddb_sata_pm_port {
u8 _r_a[15];
u8 ddb_type;
u8 _r_b[13];
u8 pm_port_flags;
#define PM_PORT_MASK 0xF0
#define PM_PORT_SET 0x02
u8 _r_c[6];
__le16 sister_ddb;
__le16 ata_cmd_scbptr;
__le32 sata_tag_alloc_mask;
__le16 active_task_count;
__le16 parent_ddb;
__le32 sata_sactive;
u8 num_sata_tags;
u8 sata_status;
u8 sata_ending_status;
u8 _r_d[9];
} __attribute__ ((packed));
/* This struct asd_ddb_seq_shared, describes a DDB shared by the
* central and link sequencers. port_map_by_links is indexed phy
* number [0,7]; each byte is a bit mask of all the phys that are in
* the same port as the indexed phy.
*/
struct asd_ddb_seq_shared {
__le16 q_free_ddb_head;
__le16 q_free_ddb_tail;
__le16 q_free_ddb_cnt;
__le16 q_used_ddb_head;
__le16 q_used_ddb_tail;
__le16 shared_mem_lock;
__le16 smp_conn_tag;
__le16 est_nexus_buf_cnt;
__le16 est_nexus_buf_thresh;
u32 _r_a;
u8 settable_max_contexts;
u8 _r_b[23];
u8 conn_not_active;
u8 phy_is_up;
u8 _r_c[8];
u8 port_map_by_links[8];
} __attribute__ ((packed));
/* ---------- SG Element ---------- */
/* This struct sg_el, describes the hardware scatter gather buffer
* element. All entries are little endian. In an SCB, there are 2 of
* this, plus one more, called a link element of this indicating a
* sublist if needed.
*
* A link element has only the bus address set and the flags (DS) bit
* valid. The bus address points to the start of the sublist.
*
* If a sublist is needed, then that sublist should also include the 2
* sg_el embedded in the SCB, in which case next_sg_offset is 32,
* since sizeof(sg_el) = 16; EOS should be 1 and EOL 0 in this case.
*/
struct sg_el {
__le64 bus_addr;
__le32 size;
__le16 _r;
u8 next_sg_offs;
u8 flags;
#define ASD_SG_EL_DS_MASK 0x30
#define ASD_SG_EL_DS_OCM 0x10
#define ASD_SG_EL_DS_HM 0x00
#define ASD_SG_EL_LIST_MASK 0xC0
#define ASD_SG_EL_LIST_EOL 0x40
#define ASD_SG_EL_LIST_EOS 0x80
} __attribute__ ((packed));
/* ---------- SCBs ---------- */
/* An SCB (sequencer control block) is comprised of a common header
* and a task part, for a total of 128 bytes. All fields are in LE
* order, unless otherwise noted.
*/
/* This struct scb_header, defines the SCB header format.
*/
struct scb_header {
__le64 next_scb;
__le16 index; /* transaction context */
u8 opcode;
} __attribute__ ((packed));
/* SCB opcodes: Execution queue
*/
#define INITIATE_SSP_TASK 0x00
#define INITIATE_LONG_SSP_TASK 0x01
#define INITIATE_BIDIR_SSP_TASK 0x02
#define SCB_ABORT_TASK 0x03
#define INITIATE_SSP_TMF 0x04
#define SSP_TARG_GET_DATA 0x05
#define SSP_TARG_GET_DATA_GOOD 0x06
#define SSP_TARG_SEND_RESP 0x07
#define QUERY_SSP_TASK 0x08
#define INITIATE_ATA_TASK 0x09
#define INITIATE_ATAPI_TASK 0x0a
#define CONTROL_ATA_DEV 0x0b
#define INITIATE_SMP_TASK 0x0c
#define SMP_TARG_SEND_RESP 0x0f
/* SCB opcodes: Send Queue
*/
#define SSP_TARG_SEND_DATA 0x40
#define SSP_TARG_SEND_DATA_GOOD 0x41
/* SCB opcodes: Link Queue
*/
#define CONTROL_PHY 0x80
#define SEND_PRIMITIVE 0x81
#define INITIATE_LINK_ADM_TASK 0x82
/* SCB opcodes: other
*/
#define EMPTY_SCB 0xc0
#define INITIATE_SEQ_ADM_TASK 0xc1
#define EST_ICL_TARG_WINDOW 0xc2
#define COPY_MEM 0xc3
#define CLEAR_NEXUS 0xc4
#define INITIATE_DDB_ADM_TASK 0xc6
#define ESTABLISH_NEXUS_ESCB 0xd0
#define LUN_SIZE 8
#define EFB_MASK 0x80
#define TASK_PRIO_MASK 0x78
#define TASK_ATTR_MASK 0x07
/* ---------- SCB tasks ---------- */
/* This is both ssp_task and long_ssp_task
*/
struct initiate_ssp_task {
u8 proto_conn_rate; /* proto:6,4, conn_rate:3,0 */
__le32 total_xfer_len;
struct ssp_frame_hdr ssp_frame;
struct ssp_command_iu ssp_cmd;
__le16 sister_scb; /* 0xFFFF */
__le16 conn_handle; /* index to DDB for the intended target */
u8 data_dir; /* :1,0 */
#define DATA_DIR_NONE 0x00
#define DATA_DIR_IN 0x01
#define DATA_DIR_OUT 0x02
#define DATA_DIR_BYRECIPIENT 0x03
u8 _r_a;
u8 retry_count;
u8 _r_b[5];
struct sg_el sg_element[3]; /* 2 real and 1 link */
} __attribute__ ((packed));
/* This defines both ata_task and atapi_task.
* ata: C bit of FIS should be 1,
* atapi: C bit of FIS should be 1, and command register should be 0xA0,
* to indicate a packet command.
*/
struct initiate_ata_task {
u8 proto_conn_rate;
__le32 total_xfer_len;
struct host_to_dev_fis fis;
__le32 data_offs;
u8 atapi_packet[16];
u8 _r_a[12];
__le16 sister_scb;
__le16 conn_handle;
u8 ata_flags; /* CSMI:6,6, DTM:4,4, QT:3,3, data dir:1,0 */
#define CSMI_TASK 0x40
#define DATA_XFER_MODE_DMA 0x10
#define ATA_Q_TYPE_MASK 0x08
#define ATA_Q_TYPE_UNTAGGED 0x00
#define ATA_Q_TYPE_NCQ 0x08
u8 _r_b;
u8 retry_count;
u8 _r_c;
u8 flags;
#define STP_AFFIL_POLICY 0x20
#define SET_AFFIL_POLICY 0x10
#define RET_PARTIAL_SGLIST 0x02
u8 _r_d[3];
struct sg_el sg_element[3];
} __attribute__ ((packed));
struct initiate_smp_task {
u8 proto_conn_rate;
u8 _r_a[40];
struct sg_el smp_req;
__le16 sister_scb;
__le16 conn_handle;
u8 _r_c[8];
struct sg_el smp_resp;
u8 _r_d[32];
} __attribute__ ((packed));
struct control_phy {
u8 phy_id;
u8 sub_func;
#define DISABLE_PHY 0x00
#define ENABLE_PHY 0x01
#define RELEASE_SPINUP_HOLD 0x02
#define ENABLE_PHY_NO_SAS_OOB 0x03
#define ENABLE_PHY_NO_SATA_OOB 0x04
#define PHY_NO_OP 0x05
#define EXECUTE_HARD_RESET 0x81
u8 func_mask;
u8 speed_mask;
u8 hot_plug_delay;
u8 port_type;
u8 flags;
#define DEV_PRES_TIMER_OVERRIDE_ENABLE 0x01
#define DISABLE_PHY_IF_OOB_FAILS 0x02
__le32 timeout_override;
u8 link_reset_retries;
u8 _r_a[47];
__le16 conn_handle;
u8 _r_b[56];
} __attribute__ ((packed));
struct control_ata_dev {
u8 proto_conn_rate;
__le32 _r_a;
struct host_to_dev_fis fis;
u8 _r_b[32];
__le16 sister_scb;
__le16 conn_handle;
u8 ata_flags; /* 0 */
u8 _r_c[55];
} __attribute__ ((packed));
struct empty_scb {
u8 num_valid;
__le32 _r_a;
#define ASD_EDBS_PER_SCB 7
/* header+data+CRC+DMA suffix data */
#define ASD_EDB_SIZE (24+1024+4+16)
struct sg_el eb[ASD_EDBS_PER_SCB];
#define ELEMENT_NOT_VALID 0xC0
} __attribute__ ((packed));
struct initiate_link_adm {
u8 phy_id;
u8 sub_func;
#define GET_LINK_ERROR_COUNT 0x00
#define RESET_LINK_ERROR_COUNT 0x01
#define ENABLE_NOTIFY_SPINUP_INTS 0x02
u8 _r_a[57];
__le16 conn_handle;
u8 _r_b[56];
} __attribute__ ((packed));
struct copy_memory {
u8 _r_a;
__le16 xfer_len;
__le16 _r_b;
__le64 src_busaddr;
u8 src_ds; /* See definition of sg_el */
u8 _r_c[45];
__le16 conn_handle;
__le64 _r_d;
__le64 dest_busaddr;
u8 dest_ds; /* See definition of sg_el */
u8 _r_e[39];
} __attribute__ ((packed));
struct abort_task {
u8 proto_conn_rate;
__le32 _r_a;
struct ssp_frame_hdr ssp_frame;
struct ssp_tmf_iu ssp_task;
__le16 sister_scb;
__le16 conn_handle;
u8 flags; /* ovrd_itnl_timer:3,3, suspend_data_trans:2,2 */
#define SUSPEND_DATA_TRANS 0x04
u8 _r_b;
u8 retry_count;
u8 _r_c[5];
__le16 index; /* Transaction context of task to be queried */
__le16 itnl_to;
u8 _r_d[44];
} __attribute__ ((packed));
struct clear_nexus {
u8 nexus;
#define NEXUS_ADAPTER 0x00
#define NEXUS_PORT 0x01
#define NEXUS_I_T 0x02
#define NEXUS_I_T_L 0x03
#define NEXUS_TAG 0x04
#define NEXUS_TRANS_CX 0x05
#define NEXUS_SATA_TAG 0x06
#define NEXUS_T_L 0x07
#define NEXUS_L 0x08
#define NEXUS_T_TAG 0x09
__le32 _r_a;
u8 flags;
#define SUSPEND_TX 0x80
#define RESUME_TX 0x40
#define SEND_Q 0x04
#define EXEC_Q 0x02
#define NOTINQ 0x01
u8 _r_b[3];
u8 conn_mask;
u8 _r_c[19];
struct ssp_tmf_iu ssp_task; /* LUN and TAG */
__le16 _r_d;
__le16 conn_handle;
__le64 _r_e;
__le16 index; /* Transaction context of task to be cleared */
__le16 context; /* Clear nexus context */
u8 _r_f[44];
} __attribute__ ((packed));
struct initiate_ssp_tmf {
u8 proto_conn_rate;
__le32 _r_a;
struct ssp_frame_hdr ssp_frame;
struct ssp_tmf_iu ssp_task;
__le16 sister_scb;
__le16 conn_handle;
u8 flags; /* itnl override and suspend data tx */
#define OVERRIDE_ITNL_TIMER 8
u8 _r_b;
u8 retry_count;
u8 _r_c[5];
__le16 index; /* Transaction context of task to be queried */
__le16 itnl_to;
u8 _r_d[44];
} __attribute__ ((packed));
/* Transmits an arbitrary primitive on the link.
* Used for NOTIFY and BROADCAST.
*/
struct send_prim {
u8 phy_id;
u8 wait_transmit; /* :0,0 */
u8 xmit_flags;
#define XMTPSIZE_MASK 0xF0
#define XMTPSIZE_SINGLE 0x10
#define XMTPSIZE_REPEATED 0x20
#define XMTPSIZE_CONT 0x20
#define XMTPSIZE_TRIPLE 0x30
#define XMTPSIZE_REDUNDANT 0x60
#define XMTPSIZE_INF 0
#define XMTCONTEN 0x04
#define XMTPFRM 0x02 /* Transmit at the next frame boundary */
#define XMTPIMM 0x01 /* Transmit immediately */
__le16 _r_a;
u8 prim[4]; /* K, D0, D1, D2 */
u8 _r_b[50];
__le16 conn_handle;
u8 _r_c[56];
} __attribute__ ((packed));
/* This describes both SSP Target Get Data and SSP Target Get Data And
* Send Good Response SCBs. Used when the sequencer is operating in
* target mode...
*/
struct ssp_targ_get_data {
u8 proto_conn_rate;
__le32 total_xfer_len;
struct ssp_frame_hdr ssp_frame;
struct xfer_rdy_iu xfer_rdy;
u8 lun[LUN_SIZE];
__le64 _r_a;
__le16 sister_scb;
__le16 conn_handle;
u8 data_dir; /* 01b */
u8 _r_b;
u8 retry_count;
u8 _r_c[5];
struct sg_el sg_element[3];
} __attribute__ ((packed));
/* ---------- The actual SCB struct ---------- */
struct scb {
struct scb_header header;
union {
struct initiate_ssp_task ssp_task;
struct initiate_ata_task ata_task;
struct initiate_smp_task smp_task;
struct control_phy control_phy;
struct control_ata_dev control_ata_dev;
struct empty_scb escb;
struct initiate_link_adm link_adm;
struct copy_memory cp_mem;
struct abort_task abort_task;
struct clear_nexus clear_nexus;
struct initiate_ssp_tmf ssp_tmf;
};
} __attribute__ ((packed));
/* ---------- Done List ---------- */
/* The done list entry opcode field is defined below.
* The mnemonic encoding and meaning is as follows:
* TC - Task Complete, status was received and acknowledged
* TF - Task Failed, indicates an error prior to receiving acknowledgment
* for the command:
* - no conn,
* - NACK or R_ERR received in response to this command,
* - credit blocked or not available, or in the case of SMP request,
* - no SMP response was received.
* In these four cases it is known that the target didn't receive the
* command.
* TI - Task Interrupted, error after the command was acknowledged. It is
* known that the command was received by the target.
* TU - Task Unacked, command was transmitted but neither ACK (R_OK) nor NAK
* (R_ERR) was received due to loss of signal, broken connection, loss of
* dword sync or other reason. The application client should send the
* appropriate task query.
* TA - Task Aborted, see TF.
* _RESP - The completion includes an empty buffer containing status.
* TO - Timeout.
*/
#define TC_NO_ERROR 0x00
#define TC_UNDERRUN 0x01
#define TC_OVERRUN 0x02
#define TF_OPEN_TO 0x03
#define TF_OPEN_REJECT 0x04
#define TI_BREAK 0x05
#define TI_PROTO_ERR 0x06
#define TC_SSP_RESP 0x07
#define TI_PHY_DOWN 0x08
#define TF_PHY_DOWN 0x09
#define TC_LINK_ADM_RESP 0x0a
#define TC_CSMI 0x0b
#define TC_ATA_RESP 0x0c
#define TU_PHY_DOWN 0x0d
#define TU_BREAK 0x0e
#define TI_SATA_TO 0x0f
#define TI_NAK 0x10
#define TC_CONTROL_PHY 0x11
#define TF_BREAK 0x12
#define TC_RESUME 0x13
#define TI_ACK_NAK_TO 0x14
#define TF_SMPRSP_TO 0x15
#define TF_SMP_XMIT_RCV_ERR 0x16
#define TC_PARTIAL_SG_LIST 0x17
#define TU_ACK_NAK_TO 0x18
#define TU_SATA_TO 0x19
#define TF_NAK_RECV 0x1a
#define TA_I_T_NEXUS_LOSS 0x1b
#define TC_ATA_R_ERR_RECV 0x1c
#define TF_TMF_NO_CTX 0x1d
#define TA_ON_REQ 0x1e
#define TF_TMF_NO_TAG 0x1f
#define TF_TMF_TAG_FREE 0x20
#define TF_TMF_TASK_DONE 0x21
#define TF_TMF_NO_CONN_HANDLE 0x22
#define TC_TASK_CLEARED 0x23
#define TI_SYNCS_RECV 0x24
#define TU_SYNCS_RECV 0x25
#define TF_IRTT_TO 0x26
#define TF_NO_SMP_CONN 0x27
#define TF_IU_SHORT 0x28
#define TF_DATA_OFFS_ERR 0x29
#define TF_INV_CONN_HANDLE 0x2a
#define TF_REQUESTED_N_PENDING 0x2b
/* 0xc1 - 0xc7: empty buffer received,
0xd1 - 0xd7: establish nexus empty buffer received
*/
/* This is the ESCB mask */
#define ESCB_RECVD 0xC0
/* This struct done_list_struct defines the done list entry.
* All fields are LE.
*/
struct done_list_struct {
__le16 index; /* aka transaction context */
u8 opcode;
u8 status_block[4];
u8 toggle; /* bit 0 */
#define DL_TOGGLE_MASK 0x01
} __attribute__ ((packed));
/* ---------- PHYS ---------- */
struct asd_phy {
struct asd_sas_phy sas_phy;
struct asd_phy_desc *phy_desc; /* hw profile */
struct sas_identify_frame *identify_frame;
struct asd_dma_tok *id_frm_tok;
struct asd_port *asd_port;
u8 frame_rcvd[ASD_EDB_SIZE];
};
#define ASD_SCB_SIZE sizeof(struct scb)
#define ASD_DDB_SIZE sizeof(struct asd_ddb_ssp_smp_target_port)
/* Define this to 0 if you do not want NOTIFY (ENABLE SPINIP) sent.
* Default: 0x10 (it's a mask)
*/
#define ASD_NOTIFY_ENABLE_SPINUP 0x10
/* If enabled, set this to the interval between transmission
* of NOTIFY (ENABLE SPINUP). In units of 200 us.
*/
#define ASD_NOTIFY_TIMEOUT 2500
/* Initial delay after OOB, before we transmit NOTIFY (ENABLE SPINUP).
* If 0, transmit immediately. In milliseconds.
*/
#define ASD_NOTIFY_DOWN_COUNT 0
/* Device present timer timeout constant, 10 ms. */
#define ASD_DEV_PRESENT_TIMEOUT 0x2710
#define ASD_SATA_INTERLOCK_TIMEOUT 0
/* How long to wait before shutting down an STP connection, unless
* an STP target sent frame(s). 50 usec.
* IGNORED by the sequencer (i.e. value 0 always).
*/
#define ASD_STP_SHUTDOWN_TIMEOUT 0x0
/* ATA soft reset timer timeout. 5 usec. */
#define ASD_SRST_ASSERT_TIMEOUT 0x05
/* 31 sec */
#define ASD_RCV_FIS_TIMEOUT 0x01D905C0
#define ASD_ONE_MILLISEC_TIMEOUT 0x03e8
/* COMINIT timer */
#define ASD_TEN_MILLISEC_TIMEOUT 0x2710
#define ASD_COMINIT_TIMEOUT ASD_TEN_MILLISEC_TIMEOUT
/* 1 sec */
#define ASD_SMP_RCV_TIMEOUT 0x000F4240
#endif
Reference in New Issue View Git Blame Copy Permalink