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acrn-kernel/drivers/scsi/aic94xx/aic94xx_sas.h

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/*
* 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>
*
* 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
*
*/
#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
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