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/*-
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* BSD LICENSE
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/dev/isci/scil/scu_bios_definitions.h 231689 2012-02-14 15:58:49Z jimharris $
*/
#ifndef _SCU_BIOS_DEFINITIONS_H_
#define _SCU_BIOS_DEFINITIONS_H_
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/**
* IMPORTANT NOTE:
* This file can be used by an SCI Library based driver or
* stand-alone where the library is excluded. By excluding
* the SCI Library, inclusion of OS specific header files can
* be avoided. For example, a BIOS utility probably does not
* want to be bothered with inclusion of nested OS DDK include
* files that are not necessary for its function.
*
* To exclude the SCI Library, either uncomment the EXCLUDE_SCI_LIBRARY
* #define statement in environment.h or define the statement as an input
* to your compiler.
*/
#include <dev/isci/environment.h>
#ifndef EXCLUDE_SCI_LIBRARY
#include <dev/isci/scil/sci_types.h>
#include <dev/isci/scil/intel_sas.h>
#include <dev/isci/scil/sci_controller_constants.h>
#endif /* EXCLUDE_SCI_LIBRARY */
// For Intel Storage Controller Unit OEM Block
#define SCI_OEM_PARAM_SIGNATURE "ISCUOEMB"
#define SCI_PREBOOT_SOURCE_INIT (0x00)
#define SCI_PREBOOT_SOURCE_OROM (0x80)
#define SCI_PREBOOT_SOURCE_EFI (0x81)
#define SCI_OEM_PARAM_VER_1_0 (0x10)
#define SCI_OEM_PARAM_VER_1_1 (0x11)
#define SCI_OEM_PARAM_VER_1_2 (0x12)
#define SCI_OEM_PARAM_VER_1_3 (0x13)
// current version
#define SCI_OEM_PARAM_VER_CUR SCI_OEM_PARAM_VER_1_3
// port configuration mode
#define SCI_BIOS_MODE_MPC (0x00)
#define SCI_BIOS_MODE_APC (0x01)
#ifndef SCI_MAX_PHYS
#define SCI_MAX_PHYS (4)
#endif
#ifndef SCI_MAX_PORTS
#define SCI_MAX_PORTS (4)
#endif
/**
* @struct SCI_BIOS_OEM_PARAM_BLOCK_HDR
*
* @brief This structure defines the OEM Parameter block header.
*/
typedef struct SCI_BIOS_OEM_PARAM_BLOCK_HDR
{
/**
* This field contains the OEM Parameter Block Signature which is
* used by BIOS and driver software to identify that the memory location
* contains valid OEM Parameter data. The value must be set to
* SCI_OEM_PARAM_SIGNATURE which is the string "ISCUOEMB" which
* stands for Intel Storage Controller Unit OEM Block.
*/
U8 signature[8];
/**
* This field contains the size in bytes of the complete OEM
* Parameter Block, both header and payload hdr_length +
* (num_elements * element_length).
*/
U16 total_block_length;
/**
* This field contains the size in bytes of the
* SCI_BIOS_OEM_PARAM_BLOCK_HDR. It also indicates the offset from
* the beginning of this data structure to where the actual
* parameter data payload begins.
*/
U8 hdr_length;
/**
* This field contains the version info defining the structure
* of the OEM Parameter block.
*/
U8 version;
/**
* This field contains a value indicating the preboot initialization
* method (Option ROM or UEFI driver) so that after OS transition,
* the OS driver can know the preboot method. OEMs who build a single
* flash image where the preboot method is unknown at manufacturing
* time should set this field to SCI_PREBOOT_SOURCE_INIT. Then
* after the block is retrieved into host memory and under preboot
* driver control, the OROM or UEFI driver can set this field
* appropriately (SCI_PREBOOT_SOURCE_OROM and SCI_PREBOOT_SOURCE_EFI,
* respectively).
*/
U8 preboot_source;
/**
* This field contains the number of parameter descriptor elements
* (i.e. controller_elements) following this header. The number of
* elements corresponds to the number of SCU controller units contained
* in the platform:
* controller_element[0] = SCU0
* controller_element[1] = SCU1
*/
U8 num_elements;
/**
* This field contains the size in bytes of the descriptor element(s)
* in the block.
*/
U16 element_length;
/**
* Reserve fields for future use.
*/
U8 reserved[8];
} SCI_BIOS_OEM_PARAM_BLOCK_HDR_T;
/**
* @struct SCIC_SDS_OEM_PARAMETERS VER 1.0
*
* @brief This structure delineates the various OEM parameters that must
* be set for the Intel SAS Storage Controller Unit (SCU).
*/
typedef struct SCI_BIOS_OEM_PARAM_ELEMENT
{
/**
* Per SCU Controller Data
*/
struct
{
/**
* This field indicates the port configuration mode for
* this controller:
* Automatic Port Configuration(APC) or
* Manual Port Configuration (MPC).
*
* APC means the Platform OEM expects SCI to configure
* SAS Ports automatically according to the discovered SAS
* Address pairs of the endpoints, wide and/or narrow.
*
* MPC means the Platform OEM manually defines wide or narrow
* connectors by apriori assigning PHYs to SAS Ports.
*
* By default, the mode type is APC
* in APC mode, if ANY of the phy mask is non-zero,
* SCI_FAILURE_INVALID_PARAMETER_VALUE will be returned
* from scic_oem_parameters_set AND the default oem
* configuration will be applied
* in MPC mode, if ALL of the phy masks are zero,
* SCI_FAILURE_INVALID_PARAMETER_VALUE will be returned
* from scic_oem_parameters_set AND the default oem
* configuration will be applied
*/
U8 mode_type;
/**
* This field specifies the maximum number of direct attached
* devices the OEM will allow to have powered up simultaneously
* on this controller. This allows the OEM to avoid exceeding
* power supply limits for this platform. A value of zero
* indicates there are no restrictions.
*/
U8 max_number_concurrent_device_spin_up;
/**
* This field indicates OEM's desired default
* Spread Spectrum Clocking (SSC) setting for Tx:
* enabled = 1
* disabled = 0
*/
U8 do_enable_ssc;
U8 reserved;
} controller;
/**
* Per SAS Port data.
*/
struct
{
/**
* This field specifies the phys to be contained inside a port.
* The bit position in the mask specifies the index of the phy
* to be contained in the port. Multiple bits (i.e. phys)
* can be contained in a single port:
* Bit 0 = This controller's PHY index 0 (0x01)
* Bit 1 = This controller's PHY index 1 (0x02)
* Bit 2 = This controller's PHY index 2 (0x04)
* Bit 3 = This controller's PHY index 3 (0x08)
*
* Refer to the mode_type field for rules regarding APC and MPC mode.
* General rule: For APC mode phy_mask = 0
*/
U8 phy_mask;
} ports[SCI_MAX_PORTS]; // Up to 4 Ports per SCU controller unit
/**
* Per PHY Parameter data.
*/
struct
{
/**
* This field indicates the SAS Address that will be transmitted on
* this PHY index. The field is defined as a union, however, the
* OEM should use the U8 array definition when encoding it to ensure
* correct byte ordering.
*
* NOTE: If using APC MODE, along with phy_mask being set to ZERO, the
* SAS Addresses for all PHYs within a controller group SHALL be the
* same.
*/
union
{
/**
* The array should be stored in little endian order. For example,
* if the desired SAS Address is 0x50010B90_0003538D, then it
* should be stored in the following manner:
* array[0] = 0x90
* array[1] = 0x0B
* array[2] = 0x01
* array[3] = 0x50
* array[4] = 0x8D
* array[5] = 0x53
* array[6] = 0x03
* array[7] = 0x00
*/
U8 array[8];
/**
* This is the typedef'd version of the SAS Address used in
* the SCI Library.
*/
SCI_SAS_ADDRESS_T sci_format;
} sas_address;
/**
* These are the per PHY equalization settings associated with the the
* AFE XCVR Tx Amplitude and Equalization Control Register Set
* (0 thru 3).
*
* Operational Note: The following Look-Up-Table registers are engaged
* by the AFE block after the following:
* - Software programs the Link Layer AFE Look Up Table Control
* Registers (AFE_LUTCR).
* - Software sets AFE XCVR Tx Control Register Tx Equalization
* Enable bit.
*/
/**
* AFE_TX_AMP_CTRL0. This register is associated with AFE_LUTCR
* LUTSel=00b. It contains the Tx Equalization settings that will be
* used if a SATA 1.5Gbs or SATA 3.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control0;
/**
* AFE_TX_AMP_CTRL1. This register is associated with AFE_LUTCR
* LUTSel=01b. It contains the Tx Equalization settings that will
* be used if a SATA 6.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control1;
/**
* AFE_TX_AMP_CTRL2. This register is associated with AFE_LUTCR
* LUTSel=10b. It contains the Tx Equalization settings that will
* be used if a SAS 1.5Gbs or SAS 3.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control2;
/**
* AFE_TX_AMP_CTRL3. This register is associated with AFE_LUTCR
* LUTSel=11b. It contains the Tx Equalization settings that will
* be used if a SAS 6.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control3;
} phys[SCI_MAX_PHYS]; // 4 PHYs per SCU controller unit
} SCI_BIOS_OEM_PARAM_ELEMENT_T;
/**
* @struct SCIC_SDS_OEM_PARAMETERS VER 1.1
*
* @brief This structure delineates the various OEM parameters that must
* be set for the Intel SAS Storage Controller Unit (SCU).
*/
typedef struct SCI_BIOS_OEM_PARAM_ELEMENT_v_1_1
{
/**
* Per SCU Controller Data
*/
struct
{
/**
* This field indicates the port configuration mode for
* this controller:
* Automatic Port Configuration(APC) or
* Manual Port Configuration (MPC).
*
* APC means the Platform OEM expects SCI to configure
* SAS Ports automatically according to the discovered SAS
* Address pairs of the endpoints, wide and/or narrow.
*
* MPC means the Platform OEM manually defines wide or narrow
* connectors by apriori assigning PHYs to SAS Ports.
*
* By default, the mode type is APC
* in APC mode, if ANY of the phy mask is non-zero,
* SCI_FAILURE_INVALID_PARAMETER_VALUE will be returned
* from scic_oem_parameters_set AND the default oem
* configuration will be applied
* in MPC mode, if ALL of the phy masks are zero,
* SCI_FAILURE_INVALID_PARAMETER_VALUE will be returned
* from scic_oem_parameters_set AND the default oem
* configuration will be applied
*/
U8 mode_type;
/**
* This field specifies the maximum number of direct attached
* devices the OEM will allow to have powered up simultaneously
* on this controller. This allows the OEM to avoid exceeding
* power supply limits for this platform. A value of zero
* indicates there are no restrictions.
*/
U8 max_number_concurrent_device_spin_up;
/**
* This bitfield indicates the OEM's desired default Tx
* Spread Spectrum Clocking (SSC) settings for SATA and SAS.
* NOTE: Default SSC Modulation Frequency is 31.5KHz.
*--------------------------------------------------------------------*/
/**
* NOTE: Max spread for SATA is +0 / -5000 PPM.
* Down-spreading SSC (only method allowed for SATA):
* SATA SSC Tx Disabled = 0x0
* SATA SSC Tx at +0 / -1419 PPM Spread = 0x2
* SATA SSC Tx at +0 / -2129 PPM Spread = 0x3
* SATA SSC Tx at +0 / -4257 PPM Spread = 0x6
* SATA SSC Tx at +0 / -4967 PPM Spread = 0x7
*/
U8 ssc_sata_tx_spread_level : 4;
/**
* SAS SSC Tx Disabled = 0x0
*
* NOTE: Max spread for SAS down-spreading +0 / -2300 PPM
* Down-spreading SSC:
* SAS SSC Tx at +0 / -1419 PPM Spread = 0x2
* SAS SSC Tx at +0 / -2129 PPM Spread = 0x3
*
* NOTE: Max spread for SAS center-spreading +2300 / -2300 PPM
* Center-spreading SSC:
* SAS SSC Tx at +1064 / -1064 PPM Spread = 0x3
* SAS SSC Tx at +2129 / -2129 PPM Spread = 0x6
*/
U8 ssc_sas_tx_spread_level : 3;
/**
* NOTE: Refer to the SSC section of the SAS 2.x Specification
* for proper setting of this field. For standard SAS Initiator
* SAS PHY operation it should be 0 for Down-spreading.
* SAS SSC Tx spread type:
* Down-spreading SSC = 0
* Center-spreading SSC = 1
*/
U8 ssc_sas_tx_type : 1;
/*--------------------------------------------------------------------*/
U8 reserved;
} controller;
/**
* Per SAS Port data.
*/
struct
{
/**
* This field specifies the phys to be contained inside a port.
* The bit position in the mask specifies the index of the phy
* to be contained in the port. Multiple bits (i.e. phys)
* can be contained in a single port:
* Bit 0 = This controller's PHY index 0 (0x01)
* Bit 1 = This controller's PHY index 1 (0x02)
* Bit 2 = This controller's PHY index 2 (0x04)
* Bit 3 = This controller's PHY index 3 (0x08)
*
* Refer to the mode_type field for rules regarding APC and MPC mode.
* General rule: For APC mode phy_mask = 0
*/
U8 phy_mask;
} ports[SCI_MAX_PORTS]; // Up to 4 Ports per SCU controller unit
/**
* Per PHY Parameter data.
*/
struct
{
/**
* This field indicates the SAS Address that will be transmitted on
* this PHY index. The field is defined as a union, however, the
* OEM should use the U8 array definition when encoding it to ensure
* correct byte ordering.
*
* NOTE: If using APC MODE, along with phy_mask being set to ZERO, the
* SAS Addresses for all PHYs within a controller group SHALL be the
* same.
*/
union
{
/**
* The array should be stored in little endian order. For example,
* if the desired SAS Address is 0x50010B90_0003538D, then it
* should be stored in the following manner:
* array[0] = 0x90
* array[1] = 0x0B
* array[2] = 0x01
* array[3] = 0x50
* array[4] = 0x8D
* array[5] = 0x53
* array[6] = 0x03
* array[7] = 0x00
*/
U8 array[8];
/**
* This is the typedef'd version of the SAS Address used in
* the SCI Library.
*/
SCI_SAS_ADDRESS_T sci_format;
} sas_address;
/**
* These are the per PHY equalization settings associated with the the
* AFE XCVR Tx Amplitude and Equalization Control Register Set
* (0 thru 3).
*
* Operational Note: The following Look-Up-Table registers are engaged
* by the AFE block after the following:
* - Software programs the Link Layer AFE Look Up Table Control
* Registers (AFE_LUTCR).
* - Software sets AFE XCVR Tx Control Register Tx Equalization
* Enable bit.
*/
/**
* AFE_TX_AMP_CTRL0. This register is associated with AFE_LUTCR
* LUTSel=00b. It contains the Tx Equalization settings that will be
* used if a SATA 1.5Gbs or SATA 3.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control0;
/**
* AFE_TX_AMP_CTRL1. This register is associated with AFE_LUTCR
* LUTSel=01b. It contains the Tx Equalization settings that will
* be used if a SATA 6.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control1;
/**
* AFE_TX_AMP_CTRL2. This register is associated with AFE_LUTCR
* LUTSel=10b. It contains the Tx Equalization settings that will
* be used if a SAS 1.5Gbs or SAS 3.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control2;
/**
* AFE_TX_AMP_CTRL3. This register is associated with AFE_LUTCR
* LUTSel=11b. It contains the Tx Equalization settings that will
* be used if a SAS 6.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control3;
} phys[SCI_MAX_PHYS]; // 4 PHYs per SCU controller unit
} SCI_BIOS_OEM_PARAM_ELEMENT_v_1_1_T;
/**
* @struct SCIC_SDS_OEM_PARAMETERS VER 1.2
*
* @brief This structure delineates the various OEM parameters that must
* be set for the Intel SAS Storage Controller Unit (SCU).
*/
typedef struct SCI_BIOS_OEM_PARAM_ELEMENT_v_1_2
{
/**
* Per SCU Controller Data
*/
struct
{
/**
* This field indicates the port configuration mode for
* this controller:
* Automatic Port Configuration(APC) or
* Manual Port Configuration (MPC).
*
* APC means the Platform OEM expects SCI to configure
* SAS Ports automatically according to the discovered SAS
* Address pairs of the endpoints, wide and/or narrow.
*
* MPC means the Platform OEM manually defines wide or narrow
* connectors by apriori assigning PHYs to SAS Ports.
*
* By default, the mode type is APC
* in APC mode, if ANY of the phy mask is non-zero,
* SCI_FAILURE_INVALID_PARAMETER_VALUE will be returned
* from scic_oem_parameters_set AND the default oem
* configuration will be applied
* in MPC mode, if ALL of the phy masks are zero,
* SCI_FAILURE_INVALID_PARAMETER_VALUE will be returned
* from scic_oem_parameters_set AND the default oem
* configuration will be applied
*/
U8 mode_type;
/**
* This field specifies the maximum number of direct attached
* devices the OEM will allow to have powered up simultaneously
* on this controller. This allows the OEM to avoid exceeding
* power supply limits for this platform. A value of zero
* indicates there are no restrictions.
*/
U8 max_number_concurrent_device_spin_up;
/**
* This bitfield indicates the OEM's desired default Tx
* Spread Spectrum Clocking (SSC) settings for SATA and SAS.
* NOTE: Default SSC Modulation Frequency is 31.5KHz.
*--------------------------------------------------------------------*/
/**
* NOTE: Max spread for SATA is +0 / -5000 PPM.
* Down-spreading SSC (only method allowed for SATA):
* SATA SSC Tx Disabled = 0x0
* SATA SSC Tx at +0 / -1419 PPM Spread = 0x2
* SATA SSC Tx at +0 / -2129 PPM Spread = 0x3
* SATA SSC Tx at +0 / -4257 PPM Spread = 0x6
* SATA SSC Tx at +0 / -4967 PPM Spread = 0x7
*/
U8 ssc_sata_tx_spread_level : 4;
/**
* SAS SSC Tx Disabled = 0x0
*
* NOTE: Max spread for SAS down-spreading +0 / -2300 PPM
* Down-spreading SSC:
* SAS SSC Tx at +0 / -1419 PPM Spread = 0x2
* SAS SSC Tx at +0 / -2129 PPM Spread = 0x3
*
* NOTE: Max spread for SAS center-spreading +2300 / -2300 PPM
* Center-spreading SSC:
* SAS SSC Tx at +1064 / -1064 PPM Spread = 0x3
* SAS SSC Tx at +2129 / -2129 PPM Spread = 0x6
*/
U8 ssc_sas_tx_spread_level : 3;
/**
* NOTE: Refer to the SSC section of the SAS 2.x Specification
* for proper setting of this field. For standard SAS Initiator
* SAS PHY operation it should be 0 for Down-spreading.
* SAS SSC Tx spread type:
* Down-spreading SSC = 0
* Center-spreading SSC = 1
*/
U8 ssc_sas_tx_type : 1;
/**
* This field indicates length of the SAS/SATA cable between
* host and device.
* This field is used make relationship between analog parameters of
* the phy in the silicon and length of the cable.
* Supported length: "short"- up to 3m, "long"- more than 3m
* This is bit mask field:
*
* BIT: 7 6 5 4 3 2 1 0 (LSB)
* ASSIGNMENT: <-><-><-><-><phy3><phy2><phy1><phy0>
*
* For short cable corresponding bit shall be reset,
* for long cable shall be set.
*/
U8 long_cable_selection_mask;
} controller;
/**
* Per SAS Port data.
*/
struct
{
/**
* This field specifies the phys to be contained inside a port.
* The bit position in the mask specifies the index of the phy
* to be contained in the port. Multiple bits (i.e. phys)
* can be contained in a single port:
* Bit 0 = This controller's PHY index 0 (0x01)
* Bit 1 = This controller's PHY index 1 (0x02)
* Bit 2 = This controller's PHY index 2 (0x04)
* Bit 3 = This controller's PHY index 3 (0x08)
*
* Refer to the mode_type field for rules regarding APC and MPC mode.
* General rule: For APC mode phy_mask = 0
*/
U8 phy_mask;
} ports[SCI_MAX_PORTS]; // Up to 4 Ports per SCU controller unit
/**
* Per PHY Parameter data.
*/
struct
{
/**
* This field indicates the SAS Address that will be transmitted on
* this PHY index. The field is defined as a union, however, the
* OEM should use the U8 array definition when encoding it to ensure
* correct byte ordering.
*
* NOTE: If using APC MODE, along with phy_mask being set to ZERO, the
* SAS Addresses for all PHYs within a controller group SHALL be the
* same.
*/
union
{
/**
* The array should be stored in little endian order. For example,
* if the desired SAS Address is 0x50010B90_0003538D, then it
* should be stored in the following manner:
* array[0] = 0x90
* array[1] = 0x0B
* array[2] = 0x01
* array[3] = 0x50
* array[4] = 0x8D
* array[5] = 0x53
* array[6] = 0x03
* array[7] = 0x00
*/
U8 array[8];
/**
* This is the typedef'd version of the SAS Address used in
* the SCI Library.
*/
SCI_SAS_ADDRESS_T sci_format;
} sas_address;
/**
* These are the per PHY equalization settings associated with the the
* AFE XCVR Tx Amplitude and Equalization Control Register Set
* (0 thru 3).
*
* Operational Note: The following Look-Up-Table registers are engaged
* by the AFE block after the following:
* - Software programs the Link Layer AFE Look Up Table Control
* Registers (AFE_LUTCR).
* - Software sets AFE XCVR Tx Control Register Tx Equalization
* Enable bit.
*/
/**
* AFE_TX_AMP_CTRL0. This register is associated with AFE_LUTCR
* LUTSel=00b. It contains the Tx Equalization settings that will be
* used if a SATA 1.5Gbs or SATA 3.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control0;
/**
* AFE_TX_AMP_CTRL1. This register is associated with AFE_LUTCR
* LUTSel=01b. It contains the Tx Equalization settings that will
* be used if a SATA 6.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control1;
/**
* AFE_TX_AMP_CTRL2. This register is associated with AFE_LUTCR
* LUTSel=10b. It contains the Tx Equalization settings that will
* be used if a SAS 1.5Gbs or SAS 3.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control2;
/**
* AFE_TX_AMP_CTRL3. This register is associated with AFE_LUTCR
* LUTSel=11b. It contains the Tx Equalization settings that will
* be used if a SAS 6.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control3;
} phys[SCI_MAX_PHYS]; // 4 PHYs per SCU controller unit
} SCI_BIOS_OEM_PARAM_ELEMENT_v_1_2_T;
/**
* @struct SCIC_SDS_OEM_PARAMETERS VER 1.3
*
* @brief This structure delineates the various OEM parameters that must
* be set for the Intel SAS Storage Controller Unit (SCU).
*/
typedef struct SCI_BIOS_OEM_PARAM_ELEMENT_v_1_3
{
/**
* Per SCU Controller Data
*/
struct
{
/**
* This field indicates the port configuration mode for
* this controller:
* Automatic Port Configuration(APC) or
* Manual Port Configuration (MPC).
*
* APC means the Platform OEM expects SCI to configure
* SAS Ports automatically according to the discovered SAS
* Address pairs of the endpoints, wide and/or narrow.
*
* MPC means the Platform OEM manually defines wide or narrow
* connectors by apriori assigning PHYs to SAS Ports.
*
* By default, the mode type is APC
* in APC mode, if ANY of the phy mask is non-zero,
* SCI_FAILURE_INVALID_PARAMETER_VALUE will be returned
* from scic_oem_parameters_set AND the default oem
* configuration will be applied
* in MPC mode, if ALL of the phy masks are zero,
* SCI_FAILURE_INVALID_PARAMETER_VALUE will be returned
* from scic_oem_parameters_set AND the default oem
* configuration will be applied
*/
U8 mode_type;
/**
* This field specifies the maximum number of direct attached
* devices the OEM will allow to have powered up simultaneously
* on this controller. This allows the OEM to avoid exceeding
* power supply limits for this platform. A value of zero
* indicates there are no restrictions.
*/
U8 max_number_concurrent_device_spin_up;
/**
* This bitfield indicates the OEM's desired default Tx
* Spread Spectrum Clocking (SSC) settings for SATA and SAS.
* NOTE: Default SSC Modulation Frequency is 31.5KHz.
*--------------------------------------------------------------------*/
/**
* NOTE: Max spread for SATA is +0 / -5000 PPM.
* Down-spreading SSC (only method allowed for SATA):
* SATA SSC Tx Disabled = 0x0
* SATA SSC Tx at +0 / -1419 PPM Spread = 0x2
* SATA SSC Tx at +0 / -2129 PPM Spread = 0x3
* SATA SSC Tx at +0 / -4257 PPM Spread = 0x6
* SATA SSC Tx at +0 / -4967 PPM Spread = 0x7
*/
U8 ssc_sata_tx_spread_level : 4;
/**
* SAS SSC Tx Disabled = 0x0
*
* NOTE: Max spread for SAS down-spreading +0 / -2300 PPM
* Down-spreading SSC:
* SAS SSC Tx at +0 / -1419 PPM Spread = 0x2
* SAS SSC Tx at +0 / -2129 PPM Spread = 0x3
*
* NOTE: Max spread for SAS center-spreading +2300 / -2300 PPM
* Center-spreading SSC:
* SAS SSC Tx at +1064 / -1064 PPM Spread = 0x3
* SAS SSC Tx at +2129 / -2129 PPM Spread = 0x6
*/
U8 ssc_sas_tx_spread_level : 3;
/**
* NOTE: Refer to the SSC section of the SAS 2.x Specification
* for proper setting of this field. For standard SAS Initiator
* SAS PHY operation it should be 0 for Down-spreading.
* SAS SSC Tx spread type:
* Down-spreading SSC = 0
* Center-spreading SSC = 1
*/
U8 ssc_sas_tx_type : 1;
/**
* This field indicates length of the SAS/SATA cable between
* host and device.
* This field is used make relationship between analog parameters of
* the phy in the silicon and length of the cable.
* Supported cable attenuation levels:
* "short"- up to 3m, "medium"-3m to 6m, and "long"- more than 6m
* This is bit mask field:
*
* BIT: (MSB) 7 6 5 4
* ASSIGNMENT: <phy3><phy2><phy1><phy0> - Medium cable length assignment
* BIT: 3 2 1 0 (LSB)
* ASSIGNMENT: <phy3><phy2><phy1><phy0> - Long cable length assignment
*
* BITS 7-4 are set when the cable length is assigned to medium
* BITS 3-0 are set when the cable length is assigned to long
* The BIT positions are clear when the cable length is assigned to short
* Setting the bits for both long and medium cable length is undefined.
*
* A value of 0x84 would assign
* phy3 - medium
* phy2 - long
* phy1 - short
* phy0 - short
*/
U8 cable_selection_mask;
} controller;
/**
* Per SAS Port data.
*/
struct
{
/**
* This field specifies the phys to be contained inside a port.
* The bit position in the mask specifies the index of the phy
* to be contained in the port. Multiple bits (i.e. phys)
* can be contained in a single port:
* Bit 0 = This controller's PHY index 0 (0x01)
* Bit 1 = This controller's PHY index 1 (0x02)
* Bit 2 = This controller's PHY index 2 (0x04)
* Bit 3 = This controller's PHY index 3 (0x08)
*
* Refer to the mode_type field for rules regarding APC and MPC mode.
* General rule: For APC mode phy_mask = 0
*/
U8 phy_mask;
} ports[SCI_MAX_PORTS]; // Up to 4 Ports per SCU controller unit
/**
* Per PHY Parameter data.
*/
struct
{
/**
* This field indicates the SAS Address that will be transmitted on
* this PHY index. The field is defined as a union, however, the
* OEM should use the U8 array definition when encoding it to ensure
* correct byte ordering.
*
* NOTE: If using APC MODE, along with phy_mask being set to ZERO, the
* SAS Addresses for all PHYs within a controller group SHALL be the
* same.
*/
union
{
/**
* The array should be stored in little endian order. For example,
* if the desired SAS Address is 0x50010B90_0003538D, then it
* should be stored in the following manner:
* array[0] = 0x90
* array[1] = 0x0B
* array[2] = 0x01
* array[3] = 0x50
* array[4] = 0x8D
* array[5] = 0x53
* array[6] = 0x03
* array[7] = 0x00
*/
U8 array[8];
/**
* This is the typedef'd version of the SAS Address used in
* the SCI Library.
*/
SCI_SAS_ADDRESS_T sci_format;
} sas_address;
/**
* These are the per PHY equalization settings associated with the the
* AFE XCVR Tx Amplitude and Equalization Control Register Set
* (0 thru 3).
*
* Operational Note: The following Look-Up-Table registers are engaged
* by the AFE block after the following:
* - Software programs the Link Layer AFE Look Up Table Control
* Registers (AFE_LUTCR).
* - Software sets AFE XCVR Tx Control Register Tx Equalization
* Enable bit.
*/
/**
* AFE_TX_AMP_CTRL0. This register is associated with AFE_LUTCR
* LUTSel=00b. It contains the Tx Equalization settings that will be
* used if a SATA 1.5Gbs or SATA 3.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control0;
/**
* AFE_TX_AMP_CTRL1. This register is associated with AFE_LUTCR
* LUTSel=01b. It contains the Tx Equalization settings that will
* be used if a SATA 6.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control1;
/**
* AFE_TX_AMP_CTRL2. This register is associated with AFE_LUTCR
* LUTSel=10b. It contains the Tx Equalization settings that will
* be used if a SAS 1.5Gbs or SAS 3.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control2;
/**
* AFE_TX_AMP_CTRL3. This register is associated with AFE_LUTCR
* LUTSel=11b. It contains the Tx Equalization settings that will
* be used if a SAS 6.0Gbs device is direct-attached.
*/
U32 afe_tx_amp_control3;
} phys[SCI_MAX_PHYS]; // 4 PHYs per SCU controller unit
} SCI_BIOS_OEM_PARAM_ELEMENT_v_1_3_T;
/**
* @struct SCI_BIOS_OEM_PARAM_BLOCK
*
* @brief This structure defines the OEM Parameter block as it will be stored
* in the last 512 bytes of the PDR region in the SPI flash. It must be
* unpacked or pack(1).
*/
typedef struct SCI_BIOS_OEM_PARAM_BLOCK
{
/**
* OEM Parameter Block header.
*/
SCI_BIOS_OEM_PARAM_BLOCK_HDR_T header;
/**
* Per controller element descriptor containing the controller's
* parameter data. The prototype defines just one of these descriptors,
* however, the actual runtime number is determined by the num_elements
* field in the header.
*/
SCI_BIOS_OEM_PARAM_ELEMENT_T controller_element[1];
} SCI_BIOS_OEM_PARAM_BLOCK_T;
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // _SCU_BIOS_DEFINITIONS_H_