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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/scsi/aic94xx/aic94xx_sas.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/aic94xx/aic94xx_sas.h')
-rw-r--r--drivers/scsi/aic94xx/aic94xx_sas.h732
1 files changed, 732 insertions, 0 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_sas.h b/drivers/scsi/aic94xx/aic94xx_sas.h
new file mode 100644
index 0000000000..3fe34cb96b
--- /dev/null
+++ b/drivers/scsi/aic94xx/aic94xx_sas.h
@@ -0,0 +1,732 @@
+/* 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