diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.h')
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 1481bf029490..c013c80fe4e6 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Linux MegaRAID driver for SAS based RAID controllers * @@ -5,19 +6,6 @@ * Copyright (c) 2013-2016 Avago Technologies * Copyright (c) 2016-2018 Broadcom Inc. * - * 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, see <http://www.gnu.org/licenses/>. - * * FILE: megaraid_sas_fusion.h * * Authors: Broadcom Inc. @@ -87,7 +75,8 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE { MR_RAID_FLAGS_IO_SUB_TYPE_RMW_P = 3, MR_RAID_FLAGS_IO_SUB_TYPE_RMW_Q = 4, MR_RAID_FLAGS_IO_SUB_TYPE_CACHE_BYPASS = 6, - MR_RAID_FLAGS_IO_SUB_TYPE_LDIO_BW_LIMIT = 7 + MR_RAID_FLAGS_IO_SUB_TYPE_LDIO_BW_LIMIT = 7, + MR_RAID_FLAGS_IO_SUB_TYPE_R56_DIV_OFFLOAD = 8 }; /* @@ -100,7 +89,6 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE { #define MEGASAS_FP_CMD_LEN 16 #define MEGASAS_FUSION_IN_RESET 0 -#define THRESHOLD_REPLY_COUNT 50 #define RAID_1_PEER_CMDS 2 #define JBOD_MAPS_COUNT 2 #define MEGASAS_REDUCE_QD_COUNT 64 @@ -152,12 +140,15 @@ struct RAID_CONTEXT_G35 { u16 timeout_value; /* 0x02 -0x03 */ u16 routing_flags; // 0x04 -0x05 routing flags u16 virtual_disk_tgt_id; /* 0x06 -0x07 */ - u64 reg_lock_row_lba; /* 0x08 - 0x0F */ + __le64 reg_lock_row_lba; /* 0x08 - 0x0F */ u32 reg_lock_length; /* 0x10 - 0x13 */ - union { - u16 next_lmid; /* 0x14 - 0x15 */ - u16 peer_smid; /* used for the raid 1/10 fp writes */ - } smid; + union { // flow specific + u16 rmw_op_index; /* 0x14 - 0x15, R5/6 RMW: rmw operation index*/ + u16 peer_smid; /* 0x14 - 0x15, R1 Write: peer smid*/ + u16 r56_arm_map; /* 0x14 - 0x15, Unused [15], LogArm[14:10], P-Arm[9:5], Q-Arm[4:0] */ + + } flow_specific; + u8 ex_status; /* 0x16 : OUT */ u8 status; /* 0x17 status */ u8 raid_flags; /* 0x18 resvd[7:6], ioSubType[5:4], @@ -248,6 +239,13 @@ union RAID_CONTEXT_UNION { #define RAID_CTX_SPANARM_SPAN_SHIFT (5) #define RAID_CTX_SPANARM_SPAN_MASK (0xE0) +/* LogArm[14:10], P-Arm[9:5], Q-Arm[4:0] */ +#define RAID_CTX_R56_Q_ARM_MASK (0x1F) +#define RAID_CTX_R56_P_ARM_SHIFT (5) +#define RAID_CTX_R56_P_ARM_MASK (0x3E0) +#define RAID_CTX_R56_LOG_ARM_SHIFT (10) +#define RAID_CTX_R56_LOG_ARM_MASK (0x7C00) + /* number of bits per index in U32 TrackStream */ #define BITS_PER_INDEX_STREAM 4 #define INVALID_STREAM_NUM 16 @@ -952,6 +950,7 @@ struct IO_REQUEST_INFO { u8 pd_after_lb; u16 r1_alt_dev_handle; /* raid 1/10 only */ bool ra_capable; + u8 data_arms; }; struct MR_LD_TARGET_SYNC { @@ -1336,7 +1335,8 @@ struct fusion_context { dma_addr_t ioc_init_request_phys; struct MPI2_IOC_INIT_REQUEST *ioc_init_request; struct megasas_cmd *ioc_init_cmd; - + bool pcie_bw_limitation; + bool r56_div_offload; }; union desc_value { @@ -1361,6 +1361,11 @@ struct MR_SNAPDUMP_PROPERTIES { u8 reserved[12]; }; +struct megasas_debugfs_buffer { + void *buf; + u32 len; +}; + void megasas_free_cmds_fusion(struct megasas_instance *instance); int megasas_ioc_init_fusion(struct megasas_instance *instance); u8 megasas_get_map_info(struct megasas_instance *instance); |