1dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/* 2dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver 3dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 4dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * Copyright (c) 2008-2009 USI Co., Ltd. 5dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * All rights reserved. 6dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 7dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * Redistribution and use in source and binary forms, with or without 8dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * modification, are permitted provided that the following conditions 9dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * are met: 10dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 1. Redistributions of source code must retain the above copyright 11dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * notice, this list of conditions, and the following disclaimer, 12dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * without modification. 13dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * substantially similar to the "NO WARRANTY" disclaimer below 15dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * ("Disclaimer") and any redistribution must be conditioned upon 16dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * including a substantially similar Disclaimer requirement for further 17dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * binary redistribution. 18dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 3. Neither the names of the above-listed copyright holders nor the names 19dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * of any contributors may be used to endorse or promote products derived 20dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * from this software without specific prior written permission. 21dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 22dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * Alternatively, this software may be distributed under the terms of the 23dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * GNU General Public License ("GPL") version 2 as published by the Free 24dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * Software Foundation. 25dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 26dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * NO WARRANTY 27dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 29dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 30dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 31dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 35dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 36dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * POSSIBILITY OF SUCH DAMAGES. 38dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 39dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 405a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo #include <linux/slab.h> 41dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang #include "pm8001_sas.h" 42dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang #include "pm8001_hwi.h" 43dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang #include "pm8001_chips.h" 44dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang #include "pm8001_ctl.h" 45dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 46dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 47dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * read_main_config_table - read the configure table and save it. 48dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 49dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 50dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit read_main_config_table(struct pm8001_hba_info *pm8001_ha) 51dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 52dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 53dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.signature = pm8001_mr32(address, 0x00); 54dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.interface_rev = pm8001_mr32(address, 0x04); 55dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.firmware_rev = pm8001_mr32(address, 0x08); 56dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.max_out_io = pm8001_mr32(address, 0x0C); 57dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.max_sgl = pm8001_mr32(address, 0x10); 58dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.ctrl_cap_flag = pm8001_mr32(address, 0x14); 59dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.gst_offset = pm8001_mr32(address, 0x18); 60dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.inbound_queue_offset = 61d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang pm8001_mr32(address, MAIN_IBQ_OFFSET); 62dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_queue_offset = 63d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang pm8001_mr32(address, MAIN_OBQ_OFFSET); 64dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.hda_mode_flag = 65dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(address, MAIN_HDA_FLAGS_OFFSET); 66dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 67dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* read analog Setting offset from the configuration table */ 68dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.anolog_setup_table_offset = 69dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); 70dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 71dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* read Error Dump Offset and Length */ 72dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.fatal_err_dump_offset0 = 73dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); 74dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.fatal_err_dump_length0 = 75dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); 76dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.fatal_err_dump_offset1 = 77dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); 78dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.fatal_err_dump_length1 = 79dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); 80dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 81dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 82dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 83dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * read_general_status_table - read the general status table and save it. 84dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 85dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 86dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 87dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangread_general_status_table(struct pm8001_hba_info *pm8001_ha) 88dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 89dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *address = pm8001_ha->general_stat_tbl_addr; 90dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.gst_len_mpistate = pm8001_mr32(address, 0x00); 91dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.iq_freeze_state0 = pm8001_mr32(address, 0x04); 92dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.iq_freeze_state1 = pm8001_mr32(address, 0x08); 93dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.msgu_tcnt = pm8001_mr32(address, 0x0C); 94dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.iop_tcnt = pm8001_mr32(address, 0x10); 95dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.reserved = pm8001_mr32(address, 0x14); 96dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.phy_state[0] = pm8001_mr32(address, 0x18); 97dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.phy_state[1] = pm8001_mr32(address, 0x1C); 98dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.phy_state[2] = pm8001_mr32(address, 0x20); 99dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.phy_state[3] = pm8001_mr32(address, 0x24); 100dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.phy_state[4] = pm8001_mr32(address, 0x28); 101dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.phy_state[5] = pm8001_mr32(address, 0x2C); 102dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.phy_state[6] = pm8001_mr32(address, 0x30); 103dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.phy_state[7] = pm8001_mr32(address, 0x34); 104dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.reserved1 = pm8001_mr32(address, 0x38); 105dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.reserved2 = pm8001_mr32(address, 0x3C); 106dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.reserved3 = pm8001_mr32(address, 0x40); 107dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.recover_err_info[0] = pm8001_mr32(address, 0x44); 108dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.recover_err_info[1] = pm8001_mr32(address, 0x48); 109dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.recover_err_info[2] = pm8001_mr32(address, 0x4C); 110dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.recover_err_info[3] = pm8001_mr32(address, 0x50); 111dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.recover_err_info[4] = pm8001_mr32(address, 0x54); 112dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.recover_err_info[5] = pm8001_mr32(address, 0x58); 113dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.recover_err_info[6] = pm8001_mr32(address, 0x5C); 114dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->gs_tbl.recover_err_info[7] = pm8001_mr32(address, 0x60); 115dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 116dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 117dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 118dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * read_inbnd_queue_table - read the inbound queue table and save it. 119dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 120dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 121dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 122dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangread_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 123dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 124dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int inbQ_num = 1; 125dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int i; 126dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 127dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 0; i < inbQ_num; i++) { 128d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang u32 offset = i * 0x20; 129dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 130dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang get_pci_bar_index(pm8001_mr32(address, (offset + 0x14))); 131dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].pi_offset = 132dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(address, (offset + 0x18)); 133dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 134dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 135dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 136dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 137dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * read_outbnd_queue_table - read the outbound queue table and save it. 138dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 139dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 140dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 141dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangread_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 142dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 143dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int outbQ_num = 1; 144dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int i; 145dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 146dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 0; i < outbQ_num; i++) { 147dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 offset = i * 0x24; 148dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 149dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang get_pci_bar_index(pm8001_mr32(address, (offset + 0x14))); 150dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].ci_offset = 151dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(address, (offset + 0x18)); 152dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 153dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 154dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 155dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 156dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * init_default_table_values - init the default table. 157dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 158dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 159dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 160dbf9bfe615717d1145f263c0049fe2328e6ed395jack wanginit_default_table_values(struct pm8001_hba_info *pm8001_ha) 161dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 162dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int qn = 1; 163dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int i; 164dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 offsetib, offsetob; 165dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; 166dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; 167dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 168dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.inbound_q_nppd_hppd = 0; 169dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_hw_event_pid0_3 = 0; 170dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_hw_event_pid4_7 = 0; 171dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid0_3 = 0; 172dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid4_7 = 0; 173dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid0_3 = 0; 174dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid4_7 = 0; 175dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid0_3 = 0; 176dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid4_7 = 0; 177dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid0_3 = 0; 178dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid4_7 = 0; 179dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 180dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.upper_event_log_addr = 181dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; 182dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.lower_event_log_addr = 183dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; 184dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.event_log_size = PM8001_EVENT_LOG_SIZE; 185dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.event_log_option = 0x01; 186dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.upper_iop_event_log_addr = 187dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[IOP].phys_addr_hi; 188dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.lower_iop_event_log_addr = 189dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[IOP].phys_addr_lo; 190dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.iop_event_log_size = PM8001_EVENT_LOG_SIZE; 191dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.iop_event_log_option = 0x01; 192dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.fatal_err_interrupt = 0x01; 193dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 0; i < qn; i++) { 194dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = 195dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00000100 | (0x00000040 << 16) | (0x00<<30); 196dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].upper_base_addr = 197dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[IB].phys_addr_hi; 198dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].lower_base_addr = 199dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[IB].phys_addr_lo; 200dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].base_virt = 201dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8 *)pm8001_ha->memoryMap.region[IB].virt_ptr; 202dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].total_length = 203dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[IB].total_len; 204dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = 205dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[CI].phys_addr_hi; 206dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = 207dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[CI].phys_addr_lo; 208dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].ci_virt = 209dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[CI].virt_ptr; 210dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offsetib = i * 0x20; 211dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 212dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang get_pci_bar_index(pm8001_mr32(addressib, 213dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (offsetib + 0x14))); 214dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].pi_offset = 215dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(addressib, (offsetib + 0x18)); 216dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; 217dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; 218dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 219dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 0; i < qn; i++) { 220dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].element_size_cnt = 221dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 256 | (64 << 16) | (1<<30); 222dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].upper_base_addr = 223dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[OB].phys_addr_hi; 224dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].lower_base_addr = 225dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[OB].phys_addr_lo; 226dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].base_virt = 227dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8 *)pm8001_ha->memoryMap.region[OB].virt_ptr; 228dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].total_length = 229dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[OB].total_len; 230dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = 231dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[PI].phys_addr_hi; 232dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = 233dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[PI].phys_addr_lo; 234dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = 235d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang 0 | (10 << 16) | (0 << 24); 236dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].pi_virt = 237dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->memoryMap.region[PI].virt_ptr; 238dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offsetob = i * 0x24; 239dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 240dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang get_pci_bar_index(pm8001_mr32(addressob, 241dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offsetob + 0x14)); 242dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].ci_offset = 243dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(addressob, (offsetob + 0x18)); 244dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0; 245dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[i].producer_index = 0; 246dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 247dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 248dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 249dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 250dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * update_main_config_table - update the main default table to the HBA. 251dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 252dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 253dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 254dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangupdate_main_config_table(struct pm8001_hba_info *pm8001_ha) 255dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 256dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 257dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x24, 258dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.inbound_q_nppd_hppd); 259dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x28, 260dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_hw_event_pid0_3); 261dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x2C, 262dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_hw_event_pid4_7); 263dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x30, 264dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid0_3); 265dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x34, 266dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid4_7); 267dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x38, 268dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid0_3); 269dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x3C, 270dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid4_7); 271dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x40, 272dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid0_3); 273dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x44, 274dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid4_7); 275dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x48, 276dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid0_3); 277dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x4C, 278dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid4_7); 279dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x50, 280dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.upper_event_log_addr); 281dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x54, 282dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.lower_event_log_addr); 283dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x58, pm8001_ha->main_cfg_tbl.event_log_size); 284dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x5C, pm8001_ha->main_cfg_tbl.event_log_option); 285dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x60, 286dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.upper_iop_event_log_addr); 287dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x64, 288dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.lower_iop_event_log_addr); 289dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x68, pm8001_ha->main_cfg_tbl.iop_event_log_size); 290dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x6C, 291dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.iop_event_log_option); 292dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, 0x70, 293dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl.fatal_err_interrupt); 294dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 295dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 296dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 297dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * update_inbnd_queue_table - update the inbound queue table to the HBA. 298dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 299dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 300dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 301dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangupdate_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha, int number) 302dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 303dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 304dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u16 offset = number * 0x20; 305dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x00, 306dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); 307dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x04, 308dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[number].upper_base_addr); 309dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x08, 310dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[number].lower_base_addr); 311dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x0C, 312dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr); 313dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x10, 314dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); 315dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 316dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 317dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 318dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * update_outbnd_queue_table - update the outbound queue table to the HBA. 319dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 320dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 321dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 322dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangupdate_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, int number) 323dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 324dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 325dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u16 offset = number * 0x24; 326dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x00, 327dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[number].element_size_cnt); 328dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x04, 329dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[number].upper_base_addr); 330dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x08, 331dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[number].lower_base_addr); 332dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x0C, 333dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr); 334dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x10, 335dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); 336dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mw32(address, offset + 0x1C, 337dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay); 338dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 339dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 340dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 341d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn * pm8001_bar4_shift - function is called to shift BAR base address 342d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn * @pm8001_ha : our hba card infomation 343dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @shiftValue : shifting value in memory bar. 344dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 345d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzynint pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue) 346dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 347dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 regVal; 348d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn unsigned long start; 349dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 350dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* program the inbound AXI translation Lower Address */ 351dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, SPC_IBW_AXI_TRANSLATION_LOW, shiftValue); 352dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 353dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* confirm the setting is written */ 354d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn start = jiffies + HZ; /* 1 sec */ 355dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 356dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 1, SPC_IBW_AXI_TRANSLATION_LOW); 357d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn } while ((regVal != shiftValue) && time_before(jiffies, start)); 358dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 359d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (regVal != shiftValue) { 360dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 361dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("TIMEOUT:SPC_IBW_AXI_TRANSLATION_LOW" 362dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " = 0x%x\n", regVal)); 363dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 364dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 365dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 366dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 367dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 368dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 369dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_set_phys_g3_with_ssc 370dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 371dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @SSCbit: set SSCbit to 0 to disable all phys ssc; 1 to enable all phys ssc. 372dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 373dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 374dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_set_phys_g3_with_ssc(struct pm8001_hba_info *pm8001_ha, u32 SSCbit) 375dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3760330dba36127768a2e2df2eabb902b5530102871jack wang u32 value, offset, i; 377d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn unsigned long flags; 378dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 379dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define SAS2_SETTINGS_LOCAL_PHY_0_3_SHIFT_ADDR 0x00030000 380dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define SAS2_SETTINGS_LOCAL_PHY_4_7_SHIFT_ADDR 0x00040000 381dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET 0x1074 382dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET 0x1074 383d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang#define PHY_G3_WITHOUT_SSC_BIT_SHIFT 12 384d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang#define PHY_G3_WITH_SSC_BIT_SHIFT 13 385d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang#define SNW3_PHY_CAPABILITIES_PARITY 31 386dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 387dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* 388dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * Using shifted destination address 0x3_0000:0x1074 + 0x4000*N (N=0:3) 389dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * Using shifted destination address 0x4_0000:0x1074 + 0x4000*(N-4) (N=4:7) 390dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 391d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_lock_irqsave(&pm8001_ha->lock, flags); 392d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, 393d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn SAS2_SETTINGS_LOCAL_PHY_0_3_SHIFT_ADDR)) { 394d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 395dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 396d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn } 3970330dba36127768a2e2df2eabb902b5530102871jack wang 398dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 0; i < 4; i++) { 399dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offset = SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET + 0x4000 * i; 4000330dba36127768a2e2df2eabb902b5530102871jack wang pm8001_cw32(pm8001_ha, 2, offset, 0x80001501); 401dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 402dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* shift membase 3 for SAS2_SETTINGS_LOCAL_PHY 4 - 7 */ 403d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, 404d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn SAS2_SETTINGS_LOCAL_PHY_4_7_SHIFT_ADDR)) { 405d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 406dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 407d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn } 408dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 4; i < 8; i++) { 409dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offset = SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET + 0x4000 * (i-4); 4100330dba36127768a2e2df2eabb902b5530102871jack wang pm8001_cw32(pm8001_ha, 2, offset, 0x80001501); 411dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4120330dba36127768a2e2df2eabb902b5530102871jack wang /************************************************************* 4130330dba36127768a2e2df2eabb902b5530102871jack wang Change the SSC upspreading value to 0x0 so that upspreading is disabled. 4140330dba36127768a2e2df2eabb902b5530102871jack wang Device MABC SMOD0 Controls 4150330dba36127768a2e2df2eabb902b5530102871jack wang Address: (via MEMBASE-III): 4160330dba36127768a2e2df2eabb902b5530102871jack wang Using shifted destination address 0x0_0000: with Offset 0xD8 4170330dba36127768a2e2df2eabb902b5530102871jack wang 4180330dba36127768a2e2df2eabb902b5530102871jack wang 31:28 R/W Reserved Do not change 4190330dba36127768a2e2df2eabb902b5530102871jack wang 27:24 R/W SAS_SMOD_SPRDUP 0000 4200330dba36127768a2e2df2eabb902b5530102871jack wang 23:20 R/W SAS_SMOD_SPRDDN 0000 4210330dba36127768a2e2df2eabb902b5530102871jack wang 19:0 R/W Reserved Do not change 4220330dba36127768a2e2df2eabb902b5530102871jack wang Upon power-up this register will read as 0x8990c016, 4230330dba36127768a2e2df2eabb902b5530102871jack wang and I would like you to change the SAS_SMOD_SPRDUP bits to 0b0000 4240330dba36127768a2e2df2eabb902b5530102871jack wang so that the written value will be 0x8090c016. 4250330dba36127768a2e2df2eabb902b5530102871jack wang This will ensure only down-spreading SSC is enabled on the SPC. 4260330dba36127768a2e2df2eabb902b5530102871jack wang *************************************************************/ 4270330dba36127768a2e2df2eabb902b5530102871jack wang value = pm8001_cr32(pm8001_ha, 2, 0xd8); 4280330dba36127768a2e2df2eabb902b5530102871jack wang pm8001_cw32(pm8001_ha, 2, 0xd8, 0x8000C016); 429dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 430dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*set the shifted destination address to 0x0 to avoid error operation */ 431d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn pm8001_bar4_shift(pm8001_ha, 0x0); 432d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 433dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 434dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 435dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 436dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 437dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_set_open_retry_interval_reg 438dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 439dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @interval - interval time for each OPEN_REJECT (RETRY). The units are in 1us. 440dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 441dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void __devinit 442dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_set_open_retry_interval_reg(struct pm8001_hba_info *pm8001_ha, 443dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 interval) 444dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 445dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 offset; 446dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 value; 447dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 i; 448d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn unsigned long flags; 449dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 450dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define OPEN_RETRY_INTERVAL_PHY_0_3_SHIFT_ADDR 0x00030000 451dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define OPEN_RETRY_INTERVAL_PHY_4_7_SHIFT_ADDR 0x00040000 452dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define OPEN_RETRY_INTERVAL_PHY_0_3_OFFSET 0x30B4 453dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define OPEN_RETRY_INTERVAL_PHY_4_7_OFFSET 0x30B4 454dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#define OPEN_RETRY_INTERVAL_REG_MASK 0x0000FFFF 455dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 456dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = interval & OPEN_RETRY_INTERVAL_REG_MASK; 457d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_lock_irqsave(&pm8001_ha->lock, flags); 458dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* shift bar and set the OPEN_REJECT(RETRY) interval time of PHY 0 -3.*/ 459d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, 460d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn OPEN_RETRY_INTERVAL_PHY_0_3_SHIFT_ADDR)) { 461d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 462dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 463d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn } 464dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 0; i < 4; i++) { 465dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offset = OPEN_RETRY_INTERVAL_PHY_0_3_OFFSET + 0x4000 * i; 466dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, offset, value); 467dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 468dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 469d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, 470d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn OPEN_RETRY_INTERVAL_PHY_4_7_SHIFT_ADDR)) { 471d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 472dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 473d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn } 474dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 4; i < 8; i++) { 475dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offset = OPEN_RETRY_INTERVAL_PHY_4_7_OFFSET + 0x4000 * (i-4); 476dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, offset, value); 477dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 478dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*set the shifted destination address to 0x0 to avoid error operation */ 479d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn pm8001_bar4_shift(pm8001_ha, 0x0); 480d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 481dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 482dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 483dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 484dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 485dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_init_check - check firmware initialization status. 486dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 487dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 488dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int mpi_init_check(struct pm8001_hba_info *pm8001_ha) 489dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 490dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 max_wait_count; 491dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 value; 492dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 gst_len_mpistate; 493dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the 494dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang table is updated */ 495dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPC_MSGU_CFG_TABLE_UPDATE); 496dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* wait until Inbound DoorBell Clear Register toggled */ 497dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang max_wait_count = 1 * 1000 * 1000;/* 1 sec */ 498dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 499dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(1); 500dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 501dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value &= SPC_MSGU_CFG_TABLE_UPDATE; 502dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } while ((value != 0) && (--max_wait_count)); 503dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 504dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!max_wait_count) 505dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 506dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* check the MPI-State for initialization */ 507dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang gst_len_mpistate = 508dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 509dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang GST_GSTLEN_MPIS_OFFSET); 510dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (GST_MPI_STATE_INIT != (gst_len_mpistate & GST_MPI_STATE_MASK)) 511dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 512dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* check MPI Initialization error */ 513dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang gst_len_mpistate = gst_len_mpistate >> 16; 514dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (0x0000 != gst_len_mpistate) 515dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 516dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 517dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 518dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 519dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 520dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * check_fw_ready - The LLDD check if the FW is ready, if not, return error. 521dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 522dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 523dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int check_fw_ready(struct pm8001_hba_info *pm8001_ha) 524dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 525dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 value, value1; 526dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 max_wait_count; 527dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* check error state */ 528dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 529dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); 530dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* check AAP error */ 531dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (SCRATCH_PAD1_ERR == (value & SCRATCH_PAD_STATE_MASK)) { 532dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* error state */ 533dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 534dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 535dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 536dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 537dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* check IOP error */ 538dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (SCRATCH_PAD2_ERR == (value1 & SCRATCH_PAD_STATE_MASK)) { 539dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* error state */ 540dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 541dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 542dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 543dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 544dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* bit 4-31 of scratch pad1 should be zeros if it is not 545dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang in error state*/ 546dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (value & SCRATCH_PAD1_STATE_MASK) { 547dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* error case */ 548dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 549dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 550dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 551dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 552dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* bit 2, 4-31 of scratch pad2 should be zeros if it is not 553dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang in error state */ 554dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (value1 & SCRATCH_PAD2_STATE_MASK) { 555dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* error case */ 556dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 557dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 558dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 559dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang max_wait_count = 1 * 1000 * 1000;/* 1 sec timeout */ 560dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 561dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* wait until scratch pad 1 and 2 registers in ready state */ 562dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 563dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(1); 564dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) 565dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang & SCRATCH_PAD1_RDY; 566dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2) 567dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang & SCRATCH_PAD2_RDY; 568dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if ((--max_wait_count) == 0) 569dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 570dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } while ((value != SCRATCH_PAD1_RDY) || (value1 != SCRATCH_PAD2_RDY)); 571dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 572dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 573dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 574dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) 575dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 576dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void __iomem *base_addr; 577dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 value; 578dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 offset; 579dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 pcibar; 580dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 pcilogic; 581dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 582dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = pm8001_cr32(pm8001_ha, 0, 0x44); 583dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offset = value & 0x03FFFFFF; 584dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 5856fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("Scratchpad 0 Offset: %x\n", offset)); 586dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pcilogic = (value & 0xFC000000) >> 26; 587dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pcibar = get_pci_bar_index(pcilogic); 588dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 5896fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar)); 590dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->main_cfg_tbl_addr = base_addr = 591dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->io_mem[pcibar].memvirtaddr + offset; 592dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->general_stat_tbl_addr = 593dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x18); 594dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->inbnd_q_tbl_addr = 595dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C); 596dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->outbnd_q_tbl_addr = 597dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x20); 598dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 599dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 600dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 601dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_init - the main init function that initialize whole PM8001 chip. 602dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 603dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 604dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int __devinit pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) 605dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 606dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* check the firmware status */ 607dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (-1 == check_fw_ready(pm8001_ha)) { 608dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 609dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Firmware is not ready!\n")); 610dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -EBUSY; 611dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 612dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 613dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Initialize pci space address eg: mpi offset */ 614dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang init_pci_device_addresses(pm8001_ha); 615dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang init_default_table_values(pm8001_ha); 616dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang read_main_config_table(pm8001_ha); 617dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang read_general_status_table(pm8001_ha); 618dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang read_inbnd_queue_table(pm8001_ha); 619dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang read_outbnd_queue_table(pm8001_ha); 620dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* update main config table ,inbound table and outbound table */ 621dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang update_main_config_table(pm8001_ha); 622dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang update_inbnd_queue_table(pm8001_ha, 0); 623dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang update_outbnd_queue_table(pm8001_ha, 0); 624dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_set_phys_g3_with_ssc(pm8001_ha, 0); 6255954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn /* 7->130ms, 34->500ms, 119->1.5s */ 6265954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn mpi_set_open_retry_interval_reg(pm8001_ha, 119); 627dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* notify firmware update finished and check initialization status */ 628dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (0 == mpi_init_check(pm8001_ha)) { 629dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 630dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("MPI initialize successful!\n")); 631dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else 632dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -EBUSY; 633dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*This register is a 16-bit timer with a resolution of 1us. This is the 634dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang timer used for interrupt delay/coalescing in the PCIe Application Layer. 635dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang Zero is not a valid value. A value of 1 in the register will cause the 636dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang interrupts to be normal. A value greater than 1 will cause coalescing 637dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang delays.*/ 638dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, 0x0033c0, 0x1); 639dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, 0x0033c4, 0x0); 640dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 641dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 642dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 643dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) 644dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 645dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 max_wait_count; 646dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 value; 647dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 gst_len_mpistate; 648dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang init_pci_device_addresses(pm8001_ha); 649dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the 650dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang table is stop */ 651dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPC_MSGU_CFG_TABLE_RESET); 652dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 653dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* wait until Inbound DoorBell Clear Register toggled */ 654dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang max_wait_count = 1 * 1000 * 1000;/* 1 sec */ 655dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 656dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(1); 657dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 658dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value &= SPC_MSGU_CFG_TABLE_RESET; 659dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } while ((value != 0) && (--max_wait_count)); 660dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 661dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!max_wait_count) { 662dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 663dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("TIMEOUT:IBDB value/=0x%x\n", value)); 664dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 665dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 666dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 667dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* check the MPI-State for termination in progress */ 668dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* wait until Inbound DoorBell Clear Register toggled */ 669dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang max_wait_count = 1 * 1000 * 1000; /* 1 sec */ 670dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 671dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(1); 672dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang gst_len_mpistate = 673dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 674dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang GST_GSTLEN_MPIS_OFFSET); 675dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (GST_MPI_STATE_UNINIT == 676dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (gst_len_mpistate & GST_MPI_STATE_MASK)) 677dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 678dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } while (--max_wait_count); 679dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!max_wait_count) { 680dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 681dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" TIME OUT MPI State = 0x%x\n", 682dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang gst_len_mpistate & GST_MPI_STATE_MASK)); 683dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 684dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 685dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 686dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 687dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 688dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 689dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * soft_reset_ready_check - Function to check FW is ready for soft reset. 690dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 691dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 692dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic u32 soft_reset_ready_check(struct pm8001_hba_info *pm8001_ha) 693dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 694dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 regVal, regVal1, regVal2; 695dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (mpi_uninit_check(pm8001_ha) != 0) { 696dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 697dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("MPI state is not ready\n")); 698dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 699dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 700dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* read the scratch pad 2 register bit 2 */ 701dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2) 702dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang & SCRATCH_PAD2_FWRDY_RST; 703dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (regVal == SCRATCH_PAD2_FWRDY_RST) { 704dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 705dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Firmware is ready for reset .\n")); 706dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 707d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn unsigned long flags; 708d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn /* Trigger NMI twice via RB6 */ 709d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_lock_irqsave(&pm8001_ha->lock, flags); 710d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, RB6_ACCESS_REG)) { 711d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 712dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 713dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Shift Bar4 to 0x%x failed\n", 714dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang RB6_ACCESS_REG)); 715dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 716dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 717dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, SPC_RB6_OFFSET, 718dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang RB6_MAGIC_NUMBER_RST); 719dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, SPC_RB6_OFFSET, RB6_MAGIC_NUMBER_RST); 720dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* wait for 100 ms */ 721dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mdelay(100); 722dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2) & 723dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang SCRATCH_PAD2_FWRDY_RST; 724dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (regVal != SCRATCH_PAD2_FWRDY_RST) { 725dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 726dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); 727dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 728dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("TIMEOUT:MSGU_SCRATCH_PAD1" 729dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "=0x%x, MSGU_SCRATCH_PAD2=0x%x\n", 730dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal1, regVal2)); 731dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 732dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SCRATCH_PAD0 value = 0x%x\n", 733dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0))); 734dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 735dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SCRATCH_PAD3 value = 0x%x\n", 736dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3))); 737d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 738dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 739dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 740d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 741dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 742dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 743dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 744dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 745dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 746dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all 747dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * the FW register status to the originated status. 748dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 749dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @signature: signature in host scratch pad0 register. 750dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 751dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int 752dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha, u32 signature) 753dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 754dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 regVal, toggleVal; 755dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 max_wait_count; 756dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 regVal1, regVal2, regVal3; 757d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn unsigned long flags; 758dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 759dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step1: Check FW is ready for soft reset */ 760dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (soft_reset_ready_check(pm8001_ha) != 0) { 761dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("FW is not ready\n")); 762dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 763dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 764dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 765dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 2: clear NMI status register on AAP1 and IOP, write the same 766dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value to clear */ 767dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* map 0x60000 to BAR4(0x20), BAR2(win) */ 768d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_lock_irqsave(&pm8001_ha->lock, flags); 769d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, MBIC_AAP1_ADDR_BASE)) { 770d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 771dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 772dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Shift Bar4 to 0x%x failed\n", 773dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang MBIC_AAP1_ADDR_BASE)); 774dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 775dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 776dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_IOP); 777dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 778dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("MBIC - NMI Enable VPE0 (IOP)= 0x%x\n", regVal)); 779dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_IOP, 0x0); 780dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* map 0x70000 to BAR4(0x20), BAR2(win) */ 781d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, MBIC_IOP_ADDR_BASE)) { 782d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 783dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 784dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Shift Bar4 to 0x%x failed\n", 785dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang MBIC_IOP_ADDR_BASE)); 786dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 787dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 788dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_AAP1); 789dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 790dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("MBIC - NMI Enable VPE0 (AAP1)= 0x%x\n", regVal)); 791dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_AAP1, 0x0); 792dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 793dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT_ENABLE); 794dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 795dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("PCIE -Event Interrupt Enable = 0x%x\n", regVal)); 796dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT_ENABLE, 0x0); 797dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 798dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT); 799dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 800dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("PCIE - Event Interrupt = 0x%x\n", regVal)); 801dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT, regVal); 802dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 803dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT_ENABLE); 804dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 805dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("PCIE -Error Interrupt Enable = 0x%x\n", regVal)); 806dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT_ENABLE, 0x0); 807dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 808dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT); 809dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 810dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("PCIE - Error Interrupt = 0x%x\n", regVal)); 811dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT, regVal); 812dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 813dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* read the scratch pad 1 register bit 2 */ 814dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) 815dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang & SCRATCH_PAD1_RST; 816dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang toggleVal = regVal ^ SCRATCH_PAD1_RST; 817dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 818dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* set signature in host scratch pad0 register to tell SPC that the 819dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang host performs the soft reset */ 820dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0, signature); 821dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 822dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* read required registers for confirmming */ 823dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* map 0x0700000 to BAR4(0x20), BAR2(win) */ 824d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_ADDR_BASE)) { 825d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 826dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 827dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Shift Bar4 to 0x%x failed\n", 828dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang GSM_ADDR_BASE)); 829dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 830dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 831dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 832dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x0(0x00007b88)-GSM Configuration and" 833dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " Reset = 0x%x\n", 834dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET))); 835dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 836dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 3: host read GSM Configuration and Reset register */ 837dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET); 838dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Put those bits to low */ 839dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* GSM XCBI offset = 0x70 0000 840dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 13 COM_SLV_SW_RSTB 1 841dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 12 QSSP_SW_RSTB 1 842dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 11 RAAE_SW_RSTB 1 843dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 9 RB_1_SW_RSTB 1 844dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 8 SM_SW_RSTB 1 845dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 846dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal &= ~(0x00003b00); 847dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* host write GSM Configuration and Reset register */ 848dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GSM_CONFIG_RESET, regVal); 849dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 850dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x0 (0x00007b88 ==> 0x00004088) - GSM " 851dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "Configuration and Reset is set to = 0x%x\n", 852dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET))); 853dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 854dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 4: */ 855dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* disable GSM - Read Address Parity Check */ 856dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal1 = pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK); 857dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 858dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x700038 - Read Address Parity Check " 859dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "Enable = 0x%x\n", regVal1)); 860dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK, 0x0); 861dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 862dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x700038 - Read Address Parity Check Enable" 863dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "is set to = 0x%x\n", 864dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK))); 865dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 866dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* disable GSM - Write Address Parity Check */ 867dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal2 = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK); 868dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 869dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x700040 - Write Address Parity Check" 870dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " Enable = 0x%x\n", regVal2)); 871dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK, 0x0); 872dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 873dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x700040 - Write Address Parity Check " 874dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "Enable is set to = 0x%x\n", 875dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK))); 876dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 877dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* disable GSM - Write Data Parity Check */ 878dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal3 = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK); 879dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 880dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x300048 - Write Data Parity Check" 881dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " Enable = 0x%x\n", regVal3)); 882dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK, 0x0); 883dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 884dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x300048 - Write Data Parity Check Enable" 885dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "is set to = 0x%x\n", 886dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK))); 887dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 888dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 5: delay 10 usec */ 889dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(10); 890dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 5-b: set GPIO-0 output control to tristate anyway */ 891d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, GPIO_ADDR_BASE)) { 892d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 893dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 894dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Shift Bar4 to 0x%x failed\n", 895dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang GPIO_ADDR_BASE)); 896dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 897dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 898dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, GPIO_GPIO_0_0UTPUT_CTL_OFFSET); 899dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 900dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GPIO Output Control Register:" 901dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " = 0x%x\n", regVal)); 902dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* set GPIO-0 output control to tri-state */ 903dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal &= 0xFFFFFFFC; 904dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GPIO_GPIO_0_0UTPUT_CTL_OFFSET, regVal); 905dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 906dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Step 6: Reset the IOP and AAP1 */ 907dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* map 0x00000 to BAR4(0x20), BAR2(win) */ 908d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, SPC_TOP_LEVEL_ADDR_BASE)) { 909d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 910dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 911dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SPC Shift Bar4 to 0x%x failed\n", 912dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang SPC_TOP_LEVEL_ADDR_BASE)); 913dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 914dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 915dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET); 916dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 917dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Top Register before resetting IOP/AAP1" 918dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ":= 0x%x\n", regVal)); 919dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal &= ~(SPC_REG_RESET_PCS_IOP_SS | SPC_REG_RESET_PCS_AAP1_SS); 920dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal); 921dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 922dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 7: Reset the BDMA/OSSP */ 923dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET); 924dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 925dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Top Register before resetting BDMA/OSSP" 926dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ": = 0x%x\n", regVal)); 927dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal &= ~(SPC_REG_RESET_BDMA_CORE | SPC_REG_RESET_OSSP); 928dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal); 929dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 930dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 8: delay 10 usec */ 931dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(10); 932dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 933dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 9: bring the BDMA and OSSP out of reset */ 934dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET); 935dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 936dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Top Register before bringing up BDMA/OSSP" 937dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ":= 0x%x\n", regVal)); 938dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal |= (SPC_REG_RESET_BDMA_CORE | SPC_REG_RESET_OSSP); 939dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal); 940dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 941dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 10: delay 10 usec */ 942dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(10); 943dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 944dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 11: reads and sets the GSM Configuration and Reset Register */ 945dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* map 0x0700000 to BAR4(0x20), BAR2(win) */ 946d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_ADDR_BASE)) { 947d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 948dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 949dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SPC Shift Bar4 to 0x%x failed\n", 950dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang GSM_ADDR_BASE)); 951dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 952dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 953dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 954dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x0 (0x00007b88)-GSM Configuration and " 955dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "Reset = 0x%x\n", pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET))); 956dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET); 957dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Put those bits to high */ 958dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* GSM XCBI offset = 0x70 0000 959dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 13 COM_SLV_SW_RSTB 1 960dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 12 QSSP_SW_RSTB 1 961dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 11 RAAE_SW_RSTB 1 962dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 9 RB_1_SW_RSTB 1 963dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 0x00 Bit 8 SM_SW_RSTB 1 964dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 965dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal |= (GSM_CONFIG_RESET_VALUE); 966dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GSM_CONFIG_RESET, regVal); 967dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 968dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM (0x00004088 ==> 0x00007b88) - GSM" 969dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " Configuration and Reset is set to = 0x%x\n", 970dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET))); 971dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 972dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 12: Restore GSM - Read Address Parity Check */ 973dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK); 974dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* just for debugging */ 975dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 976dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x700038 - Read Address Parity Check Enable" 977dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " = 0x%x\n", regVal)); 978dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK, regVal1); 979dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 980dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x700038 - Read Address Parity" 981dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " Check Enable is set to = 0x%x\n", 982dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK))); 983dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Restore GSM - Write Address Parity Check */ 984dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK); 985dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK, regVal2); 986dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 987dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x700040 - Write Address Parity Check" 988dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " Enable is set to = 0x%x\n", 989dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK))); 990dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Restore GSM - Write Data Parity Check */ 991dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK); 992dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK, regVal3); 993dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 994dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("GSM 0x700048 - Write Data Parity Check Enable" 995dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "is set to = 0x%x\n", 996dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK))); 997dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 998dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 13: bring the IOP and AAP1 out of reset */ 999dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* map 0x00000 to BAR4(0x20), BAR2(win) */ 1000d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn if (-1 == pm8001_bar4_shift(pm8001_ha, SPC_TOP_LEVEL_ADDR_BASE)) { 1001d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 1002dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 1003dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Shift Bar4 to 0x%x failed\n", 1004dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang SPC_TOP_LEVEL_ADDR_BASE)); 1005dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 1006dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1007dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET); 1008dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal |= (SPC_REG_RESET_PCS_IOP_SS | SPC_REG_RESET_PCS_AAP1_SS); 1009dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal); 1010dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1011dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 14: delay 10 usec - Normal Mode */ 1012dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(10); 1013dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* check Soft Reset Normal mode or Soft Reset HDA mode */ 1014dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (signature == SPC_SOFT_RESET_SIGNATURE) { 1015dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 15 (Normal Mode): wait until scratch pad1 register 1016dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang bit 2 toggled */ 1017dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang max_wait_count = 2 * 1000 * 1000;/* 2 sec */ 1018dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 1019dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(1); 1020dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) & 1021dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang SCRATCH_PAD1_RST; 1022dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } while ((regVal != toggleVal) && (--max_wait_count)); 1023dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1024dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!max_wait_count) { 1025dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 0, 1026dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang MSGU_SCRATCH_PAD_1); 1027dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 1028dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("TIMEOUT : ToggleVal 0x%x," 1029dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "MSGU_SCRATCH_PAD1 = 0x%x\n", 1030dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang toggleVal, regVal)); 1031dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 1032dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SCRATCH_PAD0 value = 0x%x\n", 1033dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 0, 1034dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang MSGU_SCRATCH_PAD_0))); 1035dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 1036dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SCRATCH_PAD2 value = 0x%x\n", 1037dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 0, 1038dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang MSGU_SCRATCH_PAD_2))); 1039dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 1040dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SCRATCH_PAD3 value = 0x%x\n", 1041dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 0, 1042dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang MSGU_SCRATCH_PAD_3))); 1043d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 1044dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 1045dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1046dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1047dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 16 (Normal) - Clear ODMR and ODCR */ 1048dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); 1049dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); 1050dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1051dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* step 17 (Normal Mode): wait for the FW and IOP to get 1052dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ready - 1 sec timeout */ 1053dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Wait for the SPC Configuration Table to be ready */ 1054dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (check_fw_ready(pm8001_ha) == -1) { 1055dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1056dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* return error if MPI Configuration Table not ready */ 1057dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 1058dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("FW not ready SCRATCH_PAD1" 1059dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " = 0x%x\n", regVal)); 1060dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); 1061dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* return error if MPI Configuration Table not ready */ 1062dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 1063dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("FW not ready SCRATCH_PAD2" 1064dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " = 0x%x\n", regVal)); 1065dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 1066dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SCRATCH_PAD0 value = 0x%x\n", 1067dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 0, 1068dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang MSGU_SCRATCH_PAD_0))); 1069dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 1070dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SCRATCH_PAD3 value = 0x%x\n", 1071dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cr32(pm8001_ha, 0, 1072dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang MSGU_SCRATCH_PAD_3))); 1073d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 1074dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 1075dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1076dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1077d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn pm8001_bar4_shift(pm8001_ha, 0); 1078d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 1079dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1080dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 1081dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SPC soft reset Complete\n")); 1082dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 1083dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1084dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1085dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void pm8001_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) 1086dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1087dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 i; 1088dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 regVal; 1089dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 1090dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("chip reset start\n")); 1091dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1092dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* do SPC chip reset. */ 1093dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 1, SPC_REG_RESET); 1094dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal &= ~(SPC_REG_RESET_DEVICE); 1095dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, SPC_REG_RESET, regVal); 1096dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1097dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* delay 10 usec */ 1098dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(10); 1099dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1100dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* bring chip reset out of reset */ 1101dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal = pm8001_cr32(pm8001_ha, 1, SPC_REG_RESET); 1102dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang regVal |= SPC_REG_RESET_DEVICE; 1103dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1, SPC_REG_RESET, regVal); 1104dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1105dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* delay 10 usec */ 1106dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang udelay(10); 1107dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1108dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* wait for 20 msec until the firmware gets reloaded */ 1109dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang i = 20; 1110dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 1111dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mdelay(1); 1112dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } while ((--i) != 0); 1113dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1114dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_INIT_DBG(pm8001_ha, 1115dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("chip reset finished\n")); 1116dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1117dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1118dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1119421f91d21ad6f799dc7b489bb33cc560ccc56f98Uwe Kleine-König * pm8001_chip_iounmap - which maped when initialized. 1120dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1121dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1122dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha) 1123dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1124dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang s8 bar, logical = 0; 1125dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (bar = 0; bar < 6; bar++) { 1126dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* 1127dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** logical BARs for SPC: 1128dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** bar 0 and 1 - logical BAR0 1129dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** bar 2 and 3 - logical BAR1 1130dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** bar4 - logical BAR2 1131dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** bar5 - logical BAR3 1132dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** Skip the appropriate assignments: 1133dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1134dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if ((bar == 1) || (bar == 3)) 1135dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang continue; 1136dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_ha->io_mem[logical].memvirtaddr) { 1137dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang iounmap(pm8001_ha->io_mem[logical].memvirtaddr); 1138dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang logical++; 1139dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1140dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1141dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1142dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1143dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1144dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1145dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1146dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1147dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 1148dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) 1149dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1150dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); 1151dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); 1152dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1153dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1154dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /** 1155dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt 1156dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1157dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1158dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 1159dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) 1160dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1161dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_MASK_ALL); 1162dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1163dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1164dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1165dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_msix_interrupt_enable - enable PM8001 chip interrupt 1166dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1167dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1168dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 1169dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_msix_interrupt_enable(struct pm8001_hba_info *pm8001_ha, 1170dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 int_vec_idx) 1171dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1172dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 msi_index; 1173dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 value; 1174dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang msi_index = int_vec_idx * MSIX_TABLE_ELEMENT_SIZE; 1175dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang msi_index += MSIX_TABLE_BASE; 1176dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_ENABLE); 1177dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = (1 << int_vec_idx); 1178dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, value); 1179dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1180dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1181dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1182dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1183dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_msix_interrupt_disable - disable PM8001 chip interrupt 1184dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1185dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1186dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 1187dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_msix_interrupt_disable(struct pm8001_hba_info *pm8001_ha, 1188dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 int_vec_idx) 1189dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1190dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 msi_index; 1191dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang msi_index = int_vec_idx * MSIX_TABLE_ELEMENT_SIZE; 1192dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang msi_index += MSIX_TABLE_BASE; 1193dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_DISABLE); 1194dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1195d95d00016f8f51dc502cadb263d861bd8c0212bbMark Salyzyn 1196dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1197dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1198dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1199dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1200dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 1201dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha) 1202dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1203dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#ifdef PM8001_USE_MSIX 1204dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_msix_interrupt_enable(pm8001_ha, 0); 1205dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 1206dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#endif 1207dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_intx_interrupt_enable(pm8001_ha); 1208dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1209dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1210dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1211dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1212dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt 1213dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1214dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1215dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 1216dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha) 1217dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1218dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#ifdef PM8001_USE_MSIX 1219dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_msix_interrupt_disable(pm8001_ha, 0); 1220dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 1221dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#endif 1222dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_intx_interrupt_disable(pm8001_ha); 1223dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1224dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1225dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1226dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1227dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_msg_free_get- get the free message buffer for transfer inbound queue. 1228dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @circularQ: the inbound queue we want to transfer to HBA. 1229dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @messageSize: the message size of this transfer, normally it is 64 bytes 1230dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @messagePtr: the pointer to message. 1231dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 123272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic int mpi_msg_free_get(struct inbound_queue_table *circularQ, 1233dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u16 messageSize, void **messagePtr) 1234dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1235dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 offset, consumer_index; 1236dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct mpi_msg_hdr *msgHeader; 1237dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 bcCount = 1; /* only support single buffer */ 1238dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1239dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Checks is the requested message size can be allocated in this queue*/ 1240dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (messageSize > 64) { 1241dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang *messagePtr = NULL; 1242dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 1243dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1244dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1245dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Stores the new consumer index */ 1246dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang consumer_index = pm8001_read_32(circularQ->ci_virt); 1247dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_index = cpu_to_le32(consumer_index); 1248dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (((circularQ->producer_idx + bcCount) % 256) == 12498270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak le32_to_cpu(circularQ->consumer_index)) { 1250dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang *messagePtr = NULL; 1251dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 1252dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1253dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* get memory IOMB buffer address */ 1254dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang offset = circularQ->producer_idx * 64; 1255dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* increment to next bcCount element */ 1256dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->producer_idx = (circularQ->producer_idx + bcCount) % 256; 1257dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Adds that distance to the base of the region virtual address plus 1258dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang the message header size*/ 1259dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang msgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt + offset); 1260dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang *messagePtr = ((void *)msgHeader) + sizeof(struct mpi_msg_hdr); 1261dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 1262dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1263dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1264dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1265dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_build_cmd- build the message queue for transfer, update the PI to FW 1266dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * to tell the fw to get this message from IOMB. 1267dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1268dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @circularQ: the inbound queue we want to transfer to HBA. 1269dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @opCode: the operation code represents commands which LLDD and fw recognized. 1270dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @payload: the command payload of each operation command. 1271dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 127272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, 1273dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ, 1274dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opCode, void *payload) 1275dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1276dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 Header = 0, hpriority = 0, bc = 1, category = 0x02; 1277dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 responseQueue = 0; 1278dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void *pMessage; 1279dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1280dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (mpi_msg_free_get(circularQ, 64, &pMessage) < 0) { 1281dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 12826fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("No free mpi buffer\n")); 1283dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 1284dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 128572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang BUG_ON(!payload); 1286dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*Copy to the payload*/ 1287dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(pMessage, payload, (64 - sizeof(struct mpi_msg_hdr))); 1288dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1289dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*Build the header*/ 1290dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang Header = ((1 << 31) | (hpriority << 30) | ((bc & 0x1f) << 24) 1291dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang | ((responseQueue & 0x3F) << 16) 1292dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang | ((category & 0xF) << 12) | (opCode & 0xFFF)); 1293dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1294dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_write_32((pMessage - 4), 0, cpu_to_le32(Header)); 1295dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*Update the PI to the firmware*/ 1296dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, circularQ->pi_pci_bar, 1297dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->pi_offset, circularQ->producer_idx); 1298dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 12996fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("after PI= %d CI= %d\n", circularQ->producer_idx, 1300dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_index)); 1301dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 1302dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1303dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 130472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, 1305dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct outbound_queue_table *circularQ, u8 bc) 1306dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1307dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 producer_index; 130872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang struct mpi_msg_hdr *msgHeader; 130972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang struct mpi_msg_hdr *pOutBoundMsgHeader; 131072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang 131172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang msgHeader = (struct mpi_msg_hdr *)(pMsg - sizeof(struct mpi_msg_hdr)); 131272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pOutBoundMsgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt + 131372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang circularQ->consumer_idx * 64); 131472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang if (pOutBoundMsgHeader != msgHeader) { 131572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang PM8001_FAIL_DBG(pm8001_ha, 131672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_printk("consumer_idx = %d msgHeader = %p\n", 131772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang circularQ->consumer_idx, msgHeader)); 131872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang 131972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang /* Update the producer index from SPC */ 132072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang producer_index = pm8001_read_32(circularQ->pi_virt); 132172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang circularQ->producer_index = cpu_to_le32(producer_index); 132272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang PM8001_FAIL_DBG(pm8001_ha, 132372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_printk("consumer_idx = %d producer_index = %d" 132472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang "msgHeader = %p\n", circularQ->consumer_idx, 132572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang circularQ->producer_index, msgHeader)); 132672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return 0; 132772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang } 1328dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* free the circular queue buffer elements associated with the message*/ 1329dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_idx = (circularQ->consumer_idx + bc) % 256; 1330dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* update the CI of outbound queue */ 1331dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, circularQ->ci_pci_bar, circularQ->ci_offset, 1332dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_idx); 1333dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Update the producer index from SPC*/ 1334dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang producer_index = pm8001_read_32(circularQ->pi_virt); 1335dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->producer_index = cpu_to_le32(producer_index); 1336dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1337dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" CI=%d PI=%d\n", circularQ->consumer_idx, 1338dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->producer_index)); 1339dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 1340dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1341dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1342dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1343dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_msg_consume- get the MPI message from outbound queue message table. 1344dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1345dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @circularQ: the outbound queue table. 1346dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @messagePtr1: the message contents of this outbound message. 1347dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pBC: the message size. 1348dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 1349dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, 1350dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct outbound_queue_table *circularQ, 1351dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void **messagePtr1, u8 *pBC) 1352dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1353dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct mpi_msg_hdr *msgHeader; 1354dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang __le32 msgHeader_tmp; 1355dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 header_tmp; 1356dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 1357dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* If there are not-yet-delivered messages ... */ 13588270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak if (le32_to_cpu(circularQ->producer_index) 13598270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak != circularQ->consumer_idx) { 1360dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*Get the pointer to the circular queue buffer element*/ 1361dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang msgHeader = (struct mpi_msg_hdr *) 1362dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (circularQ->base_virt + 1363dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_idx * 64); 1364dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* read header */ 1365dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang header_tmp = pm8001_read_32(msgHeader); 1366dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang msgHeader_tmp = cpu_to_le32(header_tmp); 13678270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak if (0 != (le32_to_cpu(msgHeader_tmp) & 0x80000000)) { 1368dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (OPC_OUB_SKIP_ENTRY != 13698270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak (le32_to_cpu(msgHeader_tmp) & 0xfff)) { 1370dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang *messagePtr1 = 1371dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ((u8 *)msgHeader) + 1372dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sizeof(struct mpi_msg_hdr); 13738270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak *pBC = (u8)((le32_to_cpu(msgHeader_tmp) 13748270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak >> 24) & 0x1f); 1375dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 137672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_printk(": CI=%d PI=%d " 137772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang "msgHeader=%x\n", 1378dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_idx, 1379dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->producer_index, 1380dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang msgHeader_tmp)); 1381dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return MPI_IO_STATUS_SUCCESS; 1382dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 1383dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_idx = 1384dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (circularQ->consumer_idx + 13858270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak ((le32_to_cpu(msgHeader_tmp) 13868270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak >> 24) & 0x1f)) % 256; 138772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang msgHeader_tmp = 0; 138872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_write_32(msgHeader, 0, 0); 1389dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* update the CI of outbound queue */ 1390dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_cw32(pm8001_ha, 1391dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->ci_pci_bar, 1392dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->ci_offset, 1393dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_idx); 1394dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 139572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang } else { 139672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang circularQ->consumer_idx = 139772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang (circularQ->consumer_idx + 13988270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak ((le32_to_cpu(msgHeader_tmp) >> 24) & 13998270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak 0x1f)) % 256; 140072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang msgHeader_tmp = 0; 140172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_write_32(msgHeader, 0, 0); 140272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang /* update the CI of outbound queue */ 140372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_cw32(pm8001_ha, circularQ->ci_pci_bar, 140472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang circularQ->ci_offset, 140572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang circularQ->consumer_idx); 1406dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return MPI_IO_STATUS_FAIL; 140772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang } 140872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang } else { 140972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang u32 producer_index; 141072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang void *pi_virt = circularQ->pi_virt; 141172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang /* Update the producer index from SPC */ 141272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang producer_index = pm8001_read_32(pi_virt); 141372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang circularQ->producer_index = cpu_to_le32(producer_index); 1414dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 14158270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak } while (le32_to_cpu(circularQ->producer_index) != 14168270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak circularQ->consumer_idx); 1417dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* while we don't have any more not-yet-delivered message */ 1418dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* report empty */ 1419dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return MPI_IO_STATUS_BUSY; 1420dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1421dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1422429305e4650c5d3395c21ca183455a3f3e3568afTejun Heostatic void pm8001_work_fn(struct work_struct *work) 1423dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1424429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo struct pm8001_work *pw = container_of(work, struct pm8001_work, work); 1425dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev; 1426429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo struct domain_device *dev; 1427dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 14285954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn /* 14295954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn * So far, all users of this stash an associated structure here. 14305954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn * If we get here, and this pointer is null, then the action 14315954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn * was cancelled. This nullification happens when the device 14325954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn * goes away. 14335954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn */ 14345954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_dev = pw->data; /* Most stash device structure */ 14355954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if ((pm8001_dev == NULL) 14365954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn || ((pw->handler != IO_XFER_ERROR_BREAK) 14375954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn && (pm8001_dev->dev_type == NO_DEVICE))) { 14385954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn kfree(pw); 14395954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn return; 14405954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 14415954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 1442429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo switch (pw->handler) { 14435954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn case IO_XFER_ERROR_BREAK: 14445954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn { /* This one stashes the sas_task instead */ 14455954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn struct sas_task *t = (struct sas_task *)pm8001_dev; 14465954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn u32 tag; 14475954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn struct pm8001_ccb_info *ccb; 14485954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn struct pm8001_hba_info *pm8001_ha = pw->pm8001_ha; 14495954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn unsigned long flags, flags1; 14505954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn struct task_status_struct *ts; 14515954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn int i; 14525954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 14535954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (pm8001_query_task(t) == TMF_RESP_FUNC_SUCC) 14545954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; /* Task still on lu */ 14555954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_lock_irqsave(&pm8001_ha->lock, flags); 14565954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 14575954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_lock_irqsave(&t->task_state_lock, flags1); 14585954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (unlikely((t->task_state_flags & SAS_TASK_STATE_DONE))) { 14595954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&t->task_state_lock, flags1); 14605954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 14615954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; /* Task got completed by another */ 14625954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 14635954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&t->task_state_lock, flags1); 14645954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 14655954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn /* Search for a possible ccb that matches the task */ 14665954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) { 14675954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ccb = &pm8001_ha->ccb_info[i]; 14685954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn tag = ccb->ccb_tag; 14695954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if ((tag != 0xFFFFFFFF) && (ccb->task == t)) 14705954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 14715954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 14725954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (!ccb) { 14735954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 14745954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; /* Task got freed by another */ 14755954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 14765954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ts = &t->task_status; 14775954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ts->resp = SAS_TASK_COMPLETE; 14785954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn /* Force the midlayer to retry */ 14795954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ts->stat = SAS_QUEUE_FULL; 14805954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_dev = ccb->device; 14815954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (pm8001_dev) 14825954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_dev->running_req--; 14835954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_lock_irqsave(&t->task_state_lock, flags1); 14845954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 14855954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 14865954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn t->task_state_flags |= SAS_TASK_STATE_DONE; 14875954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 14885954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&t->task_state_lock, flags1); 14895954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("task 0x%p" 14905954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn " done with event 0x%x resp 0x%x stat 0x%x but" 14915954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn " aborted by upper layer!\n", 14925954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn t, pw->handler, ts->resp, ts->stat)); 14935954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 14945954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 14955954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } else { 14965954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&t->task_state_lock, flags1); 14975954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 14985954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn mb();/* in order to force CPU ordering */ 14995954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 15005954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn t->task_done(t); 15015954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 15025954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } break; 15035954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn case IO_XFER_OPEN_RETRY_TIMEOUT: 15045954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn { /* This one stashes the sas_task instead */ 15055954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn struct sas_task *t = (struct sas_task *)pm8001_dev; 15065954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn u32 tag; 15075954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn struct pm8001_ccb_info *ccb; 15085954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn struct pm8001_hba_info *pm8001_ha = pw->pm8001_ha; 15095954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn unsigned long flags, flags1; 15105954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn int i, ret = 0; 15115954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15125954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn PM8001_IO_DBG(pm8001_ha, 15135954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 15145954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15155954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ret = pm8001_query_task(t); 15165954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15175954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn PM8001_IO_DBG(pm8001_ha, 15185954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn switch (ret) { 15195954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn case TMF_RESP_FUNC_SUCC: 15205954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_printk("...Task on lu\n"); 15215954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 15225954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15235954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn case TMF_RESP_FUNC_COMPLETE: 15245954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_printk("...Task NOT on lu\n"); 15255954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 15265954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15275954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn default: 15285954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_printk("...query task failed!!!\n"); 15295954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 15305954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn }); 15315954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15325954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_lock_irqsave(&pm8001_ha->lock, flags); 15335954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15345954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_lock_irqsave(&t->task_state_lock, flags1); 15355954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15365954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (unlikely((t->task_state_flags & SAS_TASK_STATE_DONE))) { 15375954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&t->task_state_lock, flags1); 15385954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 15395954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (ret == TMF_RESP_FUNC_SUCC) /* task on lu */ 15405954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn (void)pm8001_abort_task(t); 15415954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; /* Task got completed by another */ 15425954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 15435954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15445954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&t->task_state_lock, flags1); 15455954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15465954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn /* Search for a possible ccb that matches the task */ 15475954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) { 15485954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ccb = &pm8001_ha->ccb_info[i]; 15495954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn tag = ccb->ccb_tag; 15505954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if ((tag != 0xFFFFFFFF) && (ccb->task == t)) 15515954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 15525954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 15535954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (!ccb) { 15545954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 15555954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (ret == TMF_RESP_FUNC_SUCC) /* task on lu */ 15565954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn (void)pm8001_abort_task(t); 15575954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; /* Task got freed by another */ 15585954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 15595954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15605954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_dev = ccb->device; 15615954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn dev = pm8001_dev->sas_device; 15625954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15635954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn switch (ret) { 15645954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn case TMF_RESP_FUNC_SUCC: /* task on lu */ 15655954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ccb->open_retry = 1; /* Snub completion */ 15665954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 15675954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ret = pm8001_abort_task(t); 15685954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ccb->open_retry = 0; 15695954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn switch (ret) { 15705954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn case TMF_RESP_FUNC_SUCC: 15715954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn case TMF_RESP_FUNC_COMPLETE: 15725954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 15735954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn default: /* device misbehavior */ 15745954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ret = TMF_RESP_FUNC_FAILED; 15755954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn PM8001_IO_DBG(pm8001_ha, 15765954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_printk("...Reset phy\n")); 15775954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_I_T_nexus_reset(dev); 15785954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 15795954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 15805954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 15815954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15825954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn case TMF_RESP_FUNC_COMPLETE: /* task not on lu */ 15835954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 15845954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn /* Do we need to abort the task locally? */ 15855954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn break; 15865954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15875954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn default: /* device misbehavior */ 15885954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn spin_unlock_irqrestore(&pm8001_ha->lock, flags); 15895954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ret = TMF_RESP_FUNC_FAILED; 15905954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn PM8001_IO_DBG(pm8001_ha, 15915954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_printk("...Reset phy\n")); 15925954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_I_T_nexus_reset(dev); 15935954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 15945954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn 15955954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if (ret == TMF_RESP_FUNC_FAILED) 15965954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn t = NULL; 15975954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_open_reject_retry(pm8001_ha, t, pm8001_dev); 15985954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn PM8001_IO_DBG(pm8001_ha, pm8001_printk("...Complete\n")); 15995954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } break; 1600dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1601dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dev = pm8001_dev->sas_device; 1602dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_I_T_nexus_reset(dev); 1603dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1604dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: 1605dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dev = pm8001_dev->sas_device; 1606dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_I_T_nexus_reset(dev); 1607dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1608dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_IN_ERROR: 1609dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dev = pm8001_dev->sas_device; 1610dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_I_T_nexus_reset(dev); 1611dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1612dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_NON_OPERATIONAL: 1613dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dev = pm8001_dev->sas_device; 1614dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_I_T_nexus_reset(dev); 1615dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1616dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1617429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo kfree(pw); 1618dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1619dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1620dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data, 1621dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int handler) 1622dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1623429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo struct pm8001_work *pw; 1624dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int ret = 0; 1625dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1626429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo pw = kmalloc(sizeof(struct pm8001_work), GFP_ATOMIC); 1627429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo if (pw) { 1628429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo pw->pm8001_ha = pm8001_ha; 1629429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo pw->data = data; 1630429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo pw->handler = handler; 1631429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo INIT_WORK(&pw->work, pm8001_work_fn); 1632429305e4650c5d3395c21ca183455a3f3e3568afTejun Heo queue_work(pm8001_wq, &pw->work); 1633dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else 1634dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ret = -ENOMEM; 1635dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1636dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return ret; 1637dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1638dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1639dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 1640dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_ssp_completion- process the event that FW response to the SSP request. 1641dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 1642dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @piomb: the message contents of this outbound message. 1643dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 1644dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * When FW has completed a ssp request for example a IO request, after it has 1645dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * filled the SG data with the data, it will trigger this event represent 1646dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * that he has finished the job,please check the coresponding buffer. 1647dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * So we will tell the caller who maybe waiting the result to tell upper layer 1648dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * that the task has been finished. 1649dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 165072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic void 1651dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) 1652dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1653dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *t; 1654dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 1655dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang unsigned long flags; 1656dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status; 1657dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 param; 1658dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag; 1659dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct ssp_completion_resp *psspPayload; 1660dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct task_status_struct *ts; 1661dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct ssp_response_iu *iu; 1662dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev; 1663dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang psspPayload = (struct ssp_completion_resp *)(piomb + 4); 1664dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang status = le32_to_cpu(psspPayload->status); 1665dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang tag = le32_to_cpu(psspPayload->tag); 1666dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 16675954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn if ((status == IO_ABORTED) && ccb->open_retry) { 16685954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn /* Being completed by another */ 16695954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ccb->open_retry = 0; 16705954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn return; 16715954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn } 1672dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev = ccb->device; 1673dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang param = le32_to_cpu(psspPayload->param); 1674dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1675dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t = ccb->task; 1676dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 167772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang if (status && status != IO_UNDERFLOW) 1678dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 1679dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("sas IO status 0x%x\n", status)); 1680dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely(!t || !t->lldd_task || !t->dev)) 168172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 1682dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts = &t->task_status; 1683dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (status) { 1684dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_SUCCESS: 1685dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS" 16866fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn ",param = %d\n", param)); 1687dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (param == 0) { 1688dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1689df64d3caab8db6ae17dacd229a03d7689a10c432James Bottomley ts->stat = SAM_STAT_GOOD; 1690dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 1691dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1692dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_PROTO_RESPONSE; 1693dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->residual = param; 1694dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang iu = &psspPayload->ssp_resp_iu; 1695dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ssp_task_response(pm8001_ha->dev, t, iu); 1696dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1697dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 1698dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 1699dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1700dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_ABORTED: 1701dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 17026fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("IO_ABORTED IOMB Tag\n")); 1703dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1704dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_ABORTED_TASK; 1705dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1706dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_UNDERFLOW: 1707dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* SSP Completion with error */ 1708dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW" 17096fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn ",param = %d\n", param)); 1710dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1711dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_UNDERRUN; 1712dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->residual = param; 1713dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 1714dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 1715dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1716dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_NO_DEVICE: 1717dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1718dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_NO_DEVICE\n")); 1719dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 1720dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_PHY_DOWN; 1721dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1722dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_BREAK: 1723dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1724dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_BREAK\n")); 1725dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1726dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 17275954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn /* Force the midlayer to retry */ 17285954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1729dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1730dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_PHY_NOT_READY: 1731dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1732dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1733dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1734dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1735dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1736dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1737dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 1738dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1739dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 1740dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1741dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1742dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_EPROTO; 1743dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1744dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 1745dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1746dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 1747dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1748dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1749dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1750dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1751dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BREAK: 1752dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1753dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 1754dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1755dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 175672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1757dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1758dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1759dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1760dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 1761dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1762dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1763dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1764dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) 1765dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, 1766dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev, 1767dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1768dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1769dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 1770dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1771dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 1772dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1773dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1774dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_BAD_DEST; 1775dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1776dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 1777dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1778dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" 1779dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "NOT_SUPPORTED\n")); 1780dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1781dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1782dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_CONN_RATE; 1783dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1784dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 1785dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1786dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 1787dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 1788dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1789dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 1790dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1791dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_NAK_RECEIVED: 1792dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1793dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 1794dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1795dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 179672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1797dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1798dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 1799dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1800dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 1801dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1802dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_NAK_R_ERR; 1803dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1804dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_DMA: 1805dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1806dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_DMA\n")); 1807dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1808dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1809dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1810dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_OPEN_RETRY_TIMEOUT: 1811dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1812dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 1813dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1814dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1815dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1816dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1817dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_OFFSET_MISMATCH: 1818dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1819dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 1820dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1821dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1822dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1823dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_PORT_IN_RESET: 1824dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1825dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_PORT_IN_RESET\n")); 1826dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1827dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1828dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1829dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_NON_OPERATIONAL: 1830dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1831dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 1832dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1833dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1834dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) 1835dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, 1836dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev, 1837dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_DS_NON_OPERATIONAL); 1838dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1839dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_IN_RECOVERY: 1840dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1841dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_DS_IN_RECOVERY\n")); 1842dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1843dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1844dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1845dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_TM_TAG_NOT_FOUND: 1846dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1847dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_TM_TAG_NOT_FOUND\n")); 1848dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1849dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1850dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1851dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_SSP_EXT_IU_ZERO_LEN_ERROR: 1852dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1853dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n")); 1854dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1855dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1856dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1857dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 1858dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1859dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 1860dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1861dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1862dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 18636fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn break; 1864dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 1865dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1866dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Unknown status 0x%x\n", status)); 1867dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* not allowed case. Therefore, return failed status */ 1868dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1869dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1870dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1871dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1872dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 187372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_printk("scsi_status = %x \n ", 1874dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang psspPayload->ssp_resp_iu.status)); 1875dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&t->task_state_lock, flags); 1876dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 1877dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 1878dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags |= SAS_TASK_STATE_DONE; 1879dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 1880dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&t->task_state_lock, flags); 1881dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("task 0x%p done with" 1882dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " io_status 0x%x resp 0x%x " 1883dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "stat 0x%x but aborted by upper layer!\n", 1884dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t, status, ts->resp, ts->stat)); 1885dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1886dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 1887dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&t->task_state_lock, flags); 1888dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 1889dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/* in order to force CPU ordering */ 1890dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 1891dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 1892dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 1893dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1894dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/*See the comments for mpi_ssp_completion */ 189572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 1896dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 1897dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *t; 1898dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang unsigned long flags; 1899dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct task_status_struct *ts; 1900dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 1901dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev; 1902dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct ssp_event_resp *psspPayload = 1903dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct ssp_event_resp *)(piomb + 4); 1904dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 event = le32_to_cpu(psspPayload->event); 1905dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = le32_to_cpu(psspPayload->tag); 1906dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 port_id = le32_to_cpu(psspPayload->port_id); 1907dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 dev_id = le32_to_cpu(psspPayload->device_id); 1908dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 1909dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 1910dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t = ccb->task; 1911dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev = ccb->device; 1912dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (event) 1913dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 1914dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("sas IO status 0x%x\n", event)); 1915dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely(!t || !t->lldd_task || !t->dev)) 191672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 1917dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts = &t->task_status; 1918dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1919dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("port_id = %x,device_id = %x\n", 1920dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, dev_id)); 1921dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (event) { 1922dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OVERFLOW: 1923dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");) 1924dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1925dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 1926dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->residual = 0; 1927dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 1928dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 1929dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1930dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_BREAK: 1931dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1932dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_BREAK\n")); 19335954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK); 19345954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn return; 1935dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_PHY_NOT_READY: 1936dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1937dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1938dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1939dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1940dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1941dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1942dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 1943dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1944dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT" 1945dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "_SUPPORTED\n")); 1946dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1947dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1948dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_EPROTO; 1949dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1950dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 1951dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1952dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 1953dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1954dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1955dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1956dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1957dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BREAK: 1958dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1959dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 1960dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1961dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 196272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1963dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1964dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 1965dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1966dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 1967dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1968dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1969dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 1970dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) 1971dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, 1972dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev, 1973dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 1974dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1975dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 1976dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1977dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 1978dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1979dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1980dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_BAD_DEST; 1981dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1982dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 1983dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1984dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" 1985dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "NOT_SUPPORTED\n")); 1986dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1987dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1988dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_CONN_RATE; 1989dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1990dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 1991dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1992dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 1993dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 1994dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 1995dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 1996dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 1997dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_NAK_RECEIVED: 1998dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 1999dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2000dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2001dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 200272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2003dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2004dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2005dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2006dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 2007dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2008dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_NAK_R_ERR; 2009dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2010dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_OPEN_RETRY_TIMEOUT: 2011dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2012dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 20135954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT); 20145954d7380f627371c4d8d7c59c08f9596aa2c674Mark Salyzyn return; 2015dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_UNEXPECTED_PHASE: 2016dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2017dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 2018dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2019dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2020dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2021dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2022dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2023dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 2024dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2025dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2026dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2027dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2028dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2029dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 2030dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2031dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2032dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2033dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT: 2034dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2035dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n")); 2036dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2037dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2038dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2039dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_OFFSET_MISMATCH: 2040dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2041dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2042dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2043dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2044dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2045dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2046dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2047dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 2048dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2049dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2050dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2051dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_CMD_FRAME_ISSUED: 2052dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2053dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" IO_XFER_CMD_FRAME_ISSUED\n")); 205472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2055dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 2056dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2057dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Unknown status 0x%x\n", event)); 2058dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* not allowed case. Therefore, return failed status */ 2059dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2060dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2061dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2062dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2063dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&t->task_state_lock, flags); 2064dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2065dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2066dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags |= SAS_TASK_STATE_DONE; 2067dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2068dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&t->task_state_lock, flags); 2069dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("task 0x%p done with" 2070dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " event 0x%x resp 0x%x " 2071dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "stat 0x%x but aborted by upper layer!\n", 2072dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t, event, ts->resp, ts->stat)); 2073dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2074dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 2075dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&t->task_state_lock, flags); 2076dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2077dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/* in order to force CPU ordering */ 2078dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2079dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2080dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2081dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2082dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/*See the comments for mpi_ssp_completion */ 208372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic void 2084dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2085dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2086dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *t; 2087dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 2088dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 param; 2089dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status; 2090dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag; 2091dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sata_completion_resp *psataPayload; 2092dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct task_status_struct *ts; 2093dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct ata_task_resp *resp ; 2094dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 *sata_resp; 2095dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev; 2096b08c1856b4d4295040ec72f15427588087369220Santosh Nayak unsigned long flags; 2097dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2098dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang psataPayload = (struct sata_completion_resp *)(piomb + 4); 2099dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang status = le32_to_cpu(psataPayload->status); 2100dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang tag = le32_to_cpu(psataPayload->tag); 2101dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2102dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 2103dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang param = le32_to_cpu(psataPayload->param); 2104dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t = ccb->task; 2105dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts = &t->task_status; 2106dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev = ccb->device; 2107dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (status) 2108dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 2109dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("sata IO status 0x%x\n", status)); 2110dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely(!t || !t->lldd_task || !t->dev)) 211172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2112dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2113dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (status) { 2114dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_SUCCESS: 2115dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 2116dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (param == 0) { 2117dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2118df64d3caab8db6ae17dacd229a03d7689a10c432James Bottomley ts->stat = SAM_STAT_GOOD; 2119dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 2120dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 len; 2121dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2122dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_PROTO_RESPONSE; 2123dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->residual = param; 2124dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2125dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("SAS_PROTO_RESPONSE len = %d\n", 2126dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang param)); 2127dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_resp = &psataPayload->sata_resp[0]; 2128dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang resp = (struct ata_task_resp *)ts->buf; 2129dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (t->ata_task.dma_xfer == 0 && 2130dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->data_dir == PCI_DMA_FROMDEVICE) { 2131dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang len = sizeof(struct pio_setup_fis); 2132dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2133dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("PIO read len = %d\n", len)); 2134dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (t->ata_task.use_ncq) { 2135dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang len = sizeof(struct set_dev_bits_fis); 2136dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2137dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("FPDMA len = %d\n", len)); 2138dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 2139dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang len = sizeof(struct dev_to_host_fis); 2140dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2141dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("other len = %d\n", len)); 2142dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2143dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { 2144dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang resp->frame_len = len; 2145dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(&resp->ending_fis[0], sata_resp, len); 2146dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->buf_valid_size = sizeof(*resp); 2147dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else 2148dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 21496fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("response to large\n")); 2150dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2151dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 2152dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 2153dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2154dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_ABORTED: 2155dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 21566fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("IO_ABORTED IOMB Tag\n")); 2157dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2158dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_ABORTED_TASK; 2159dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 2160dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 2161dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2162dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* following cases are to do cases */ 2163dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_UNDERFLOW: 2164dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* SATA Completion with error */ 2165dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2166dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_UNDERFLOW param = %d\n", param)); 2167dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2168dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_UNDERRUN; 2169dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->residual = param; 2170dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 2171dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 2172dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2173dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_NO_DEVICE: 2174dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2175dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_NO_DEVICE\n")); 2176dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2177dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_PHY_DOWN; 2178dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2179dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_BREAK: 2180dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2181dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2182dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2183dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_INTERRUPTED; 2184dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2185dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_PHY_NOT_READY: 2186dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2187dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2188dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2189dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2190dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2191dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2192dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2193dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2194dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT" 2195dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "_SUPPORTED\n")); 2196dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2197dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2198dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_EPROTO; 2199dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2200dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2201dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2202dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2203dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2204dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2205dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2206dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2207dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BREAK: 2208dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2209dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2210dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2211dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2212dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2213dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2214dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2215dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2216dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2217dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2218dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2219dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) { 2220dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, 2221dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev, 2222dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2223dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2224dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_QUEUE_FULL; 2225dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2226dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/*in order to force CPU ordering*/ 2227bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 2228dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2229bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 223072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2231dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2232dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2233dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2234dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2235dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2236dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2237dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2238dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2239dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) { 2240dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, 2241dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev, 2242dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2243dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2244dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_QUEUE_FULL; 2245dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2246dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/*ditto*/ 2247bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 2248dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2249bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 225072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2251dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2252dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2253dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2254dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2255dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" 2256dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "NOT_SUPPORTED\n")); 2257dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2258dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2259dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2260dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2261dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: 2262dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2263dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_STP_RESOURCES" 2264dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "_BUSY\n")); 2265dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2266dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2267dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) { 2268dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, 2269dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev, 2270dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); 2271dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2272dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_QUEUE_FULL; 2273dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2274dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/* ditto*/ 2275bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 2276dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2277bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 227872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2279dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2280dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2281dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2282dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2283dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2284dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2285dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2286dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2287dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2288dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_NAK_RECEIVED: 2289dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2290dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2291dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2292dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_NAK_R_ERR; 2293dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2294dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2295dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2296dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 2297dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2298dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_NAK_R_ERR; 2299dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2300dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_DMA: 2301dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2302dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_DMA\n")); 2303dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2304dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_ABORTED_TASK; 2305dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2306dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_SATA_LINK_TIMEOUT: 2307dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2308dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n")); 2309dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2310dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2311dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2312dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2313dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2314dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2315dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2316dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_UNDERRUN; 2317dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2318dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_OPEN_RETRY_TIMEOUT: 2319dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2320dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2321dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2322dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2323dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2324dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_PORT_IN_RESET: 2325dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2326dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_PORT_IN_RESET\n")); 2327dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2328dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2329dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2330dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_NON_OPERATIONAL: 2331dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2332dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 2333dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2334dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2335dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) { 2336dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, pm8001_dev, 2337dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_DS_NON_OPERATIONAL); 2338dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2339dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_QUEUE_FULL; 2340dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2341dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/*ditto*/ 2342bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 2343dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2344bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 234572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2346dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2347dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2348dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_IN_RECOVERY: 2349dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2350dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" IO_DS_IN_RECOVERY\n")); 2351dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2352dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2353dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2354dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_IN_ERROR: 2355dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2356dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_DS_IN_ERROR\n")); 2357dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2358dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2359dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) { 2360dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, pm8001_dev, 2361dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_DS_IN_ERROR); 2362dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2363dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_QUEUE_FULL; 2364dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2365dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/*ditto*/ 2366bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 2367dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2368bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 236972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2370dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2371dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2372dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2373dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2374dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2375dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2376dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2377dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2378dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 2379dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2380dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Unknown status 0x%x\n", status)); 2381dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* not allowed case. Therefore, return failed status */ 2382dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2383dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2384dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2385dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2386b08c1856b4d4295040ec72f15427588087369220Santosh Nayak spin_lock_irqsave(&t->task_state_lock, flags); 2387dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2388dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2389dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags |= SAS_TASK_STATE_DONE; 2390dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2391b08c1856b4d4295040ec72f15427588087369220Santosh Nayak spin_unlock_irqrestore(&t->task_state_lock, flags); 2392dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 2393dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("task 0x%p done with io_status 0x%x" 2394dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2395dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t, status, ts->resp, ts->stat)); 2396dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 23979e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang } else if (t->uldd_task) { 2398b08c1856b4d4295040ec72f15427588087369220Santosh Nayak spin_unlock_irqrestore(&t->task_state_lock, flags); 2399dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2400dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/* ditto */ 2401bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 24029e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang t->task_done(t); 2403bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 24049e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang } else if (!t->uldd_task) { 2405b08c1856b4d4295040ec72f15427588087369220Santosh Nayak spin_unlock_irqrestore(&t->task_state_lock, flags); 24069e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 24079e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang mb();/*ditto*/ 2408bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 2409dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2410bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 2411dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2412dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2413dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2414dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/*See the comments for mpi_ssp_completion */ 241572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 2416dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2417dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *t; 2418dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct task_status_struct *ts; 2419dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 2420dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev; 2421dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sata_event_resp *psataPayload = 2422dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct sata_event_resp *)(piomb + 4); 2423dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 event = le32_to_cpu(psataPayload->event); 2424dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = le32_to_cpu(psataPayload->tag); 2425dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 port_id = le32_to_cpu(psataPayload->port_id); 2426dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 dev_id = le32_to_cpu(psataPayload->device_id); 2427b08c1856b4d4295040ec72f15427588087369220Santosh Nayak unsigned long flags; 2428dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2429dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 2430dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t = ccb->task; 2431dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev = ccb->device; 2432dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (event) 2433dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 2434dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("sata IO status 0x%x\n", event)); 2435dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely(!t || !t->lldd_task || !t->dev)) 243672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2437dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts = &t->task_status; 2438dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2439dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("port_id = %x,device_id = %x\n", 2440dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, dev_id)); 2441dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (event) { 2442dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OVERFLOW: 2443dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2444dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2445dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2446dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->residual = 0; 2447dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 2448dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 2449dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2450dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_BREAK: 2451dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2452dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2453dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2454dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_INTERRUPTED; 2455dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2456dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_PHY_NOT_READY: 2457dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2458dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2459dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2460dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2461dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2462dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2463dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2464dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2465dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT" 2466dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "_SUPPORTED\n")); 2467dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2468dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2469dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_EPROTO; 2470dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2471dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2472dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2473dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2474dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2475dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2476dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2477dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2478dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BREAK: 2479dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2480dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2481dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2482dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2483dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2484dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2485dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2486dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2487dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2488dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2489dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2490dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!t->uldd_task) { 2491dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, 2492dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev, 2493dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2494dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2495dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_QUEUE_FULL; 2496dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2497dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/*ditto*/ 2498bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 2499dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2500bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 250172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2502dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2503dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2504dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2505dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2506dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2507dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_UNDELIVERED; 2508dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2509dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2510dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2511dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2512dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2513dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" 2514dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "NOT_SUPPORTED\n")); 2515dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2516dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2517dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2518dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2519dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2520dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2521dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2522dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2523dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2524dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2525dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2526dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_NAK_RECEIVED: 2527dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2528dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2529dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2530dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_NAK_R_ERR; 2531dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2532dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_PEER_ABORTED: 2533dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2534dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n")); 2535dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2536dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_NAK_R_ERR; 2537dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2538dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2539dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2540dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2541dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2542dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_UNDERRUN; 2543dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2544dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_OPEN_RETRY_TIMEOUT: 2545dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2546dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2547dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2548dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2549dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2550dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_UNEXPECTED_PHASE: 2551dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2552dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 2553dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2554dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2555dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2556dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2557dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2558dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 2559dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2560dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2561dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2562dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2563dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2564dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 2565dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2566dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2567dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2568dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_OFFSET_MISMATCH: 2569dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2570dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2571dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2572dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2573dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2574dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2575dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2576dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 2577dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2578dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2579dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2580dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_CMD_FRAME_ISSUED: 2581dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2582dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 2583dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2584dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_PIO_SETUP_ERROR: 2585dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2586dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n")); 2587dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2588dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2589dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2590dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 2591dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2592dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Unknown status 0x%x\n", event)); 2593dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* not allowed case. Therefore, return failed status */ 2594dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2595dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_TO; 2596dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2597dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2598b08c1856b4d4295040ec72f15427588087369220Santosh Nayak spin_lock_irqsave(&t->task_state_lock, flags); 2599dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2600dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2601dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags |= SAS_TASK_STATE_DONE; 2602dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2603b08c1856b4d4295040ec72f15427588087369220Santosh Nayak spin_unlock_irqrestore(&t->task_state_lock, flags); 2604dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 2605dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("task 0x%p done with io_status 0x%x" 2606dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2607dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t, event, ts->resp, ts->stat)); 2608dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 26099e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang } else if (t->uldd_task) { 2610b08c1856b4d4295040ec72f15427588087369220Santosh Nayak spin_unlock_irqrestore(&t->task_state_lock, flags); 2611dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 26129e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang mb();/* ditto */ 2613bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 26149e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang t->task_done(t); 2615bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 26169e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang } else if (!t->uldd_task) { 2617b08c1856b4d4295040ec72f15427588087369220Santosh Nayak spin_unlock_irqrestore(&t->task_state_lock, flags); 26189e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 26199e79e12554d651f586ff2364e69a8e9cd5e9dbcbjack wang mb();/*ditto*/ 2620bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_unlock_irq(&pm8001_ha->lock); 2621dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2622bdaefbf580cd200ae3230b6aacd1f4f2dadb18e3Santosh Nayak spin_lock_irq(&pm8001_ha->lock); 2623dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2624dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2625dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2626dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/*See the comments for mpi_ssp_completion */ 262772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic void 2628dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2629dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2630dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 param; 2631dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *t; 2632dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 2633dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang unsigned long flags; 2634dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status; 2635dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag; 2636dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct smp_completion_resp *psmpPayload; 2637dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct task_status_struct *ts; 2638dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev; 2639dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2640dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang psmpPayload = (struct smp_completion_resp *)(piomb + 4); 2641dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang status = le32_to_cpu(psmpPayload->status); 2642dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang tag = le32_to_cpu(psmpPayload->tag); 2643dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2644dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 2645dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang param = le32_to_cpu(psmpPayload->param); 2646dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t = ccb->task; 2647dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts = &t->task_status; 2648dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev = ccb->device; 2649dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (status) 2650dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 2651dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("smp IO status 0x%x\n", status)); 2652dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely(!t || !t->lldd_task || !t->dev)) 265372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return; 2654dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2655dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (status) { 2656dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_SUCCESS: 2657dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 2658dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2659df64d3caab8db6ae17dacd229a03d7689a10c432James Bottomley ts->stat = SAM_STAT_GOOD; 2660dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 2661dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 2662dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2663dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_ABORTED: 2664dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2665dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_ABORTED IOMB\n")); 2666dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2667dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_ABORTED_TASK; 2668dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 2669dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 2670dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2671dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OVERFLOW: 2672dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2673dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2674dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DATA_OVERRUN; 2675dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->residual = 0; 2676dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev) 2677dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->running_req--; 2678dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2679dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_NO_DEVICE: 2680dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n")); 2681dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2682dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_PHY_DOWN; 2683dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2684dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_ERROR_HW_TIMEOUT: 2685dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2686dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_ERROR_HW_TIMEOUT\n")); 2687dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2688df64d3caab8db6ae17dacd229a03d7689a10c432James Bottomley ts->stat = SAM_STAT_BUSY; 2689dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2690dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_BREAK: 2691dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2692dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2693dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2694df64d3caab8db6ae17dacd229a03d7689a10c432James Bottomley ts->stat = SAM_STAT_BUSY; 2695dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2696dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_PHY_NOT_READY: 2697dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2698dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2699dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2700df64d3caab8db6ae17dacd229a03d7689a10c432James Bottomley ts->stat = SAM_STAT_BUSY; 2701dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2702dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2703dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2704dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2705dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2706dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2707dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2708dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2709dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2710dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2711dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2712dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2713dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2714dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2715dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2716dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BREAK: 2717dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2718dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2719dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2720dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2721dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2722dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2723dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2724dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2725dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2726dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2727dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2728dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2729dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_handle_event(pm8001_ha, 2730dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev, 2731dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2732dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2733dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2734dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2735dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2736dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2737dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2738dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2739dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2740dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2741dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2742dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" 2743dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "NOT_SUPPORTED\n")); 2744dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2745dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2746dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2747dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2748dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2749dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2750dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2751dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2752dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2753dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2754dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2755dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_ERROR_RX_FRAME: 2756dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2757dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_ERROR_RX_FRAME\n")); 2758dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2759dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2760dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2761dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_XFER_OPEN_RETRY_TIMEOUT: 2762dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2763dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2764dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2765dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2766dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2767dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2768dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_ERROR_INTERNAL_SMP_RESOURCE: 2769dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2770dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n")); 2771dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2772dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_QUEUE_FULL; 2773dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2774dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_PORT_IN_RESET: 2775dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2776dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_PORT_IN_RESET\n")); 2777dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2778dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2779dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2780dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2781dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_NON_OPERATIONAL: 2782dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2783dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 2784dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2785dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2786dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2787dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_DS_IN_RECOVERY: 2788dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2789dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_DS_IN_RECOVERY\n")); 2790dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2791dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2792dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2793dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2794dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2795dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2796dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2797dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2798dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_OPEN_REJECT; 2799dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2800dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2801dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 2802dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 2803dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Unknown status 0x%x\n", status)); 2804dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 2805dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->stat = SAS_DEV_NO_RESPONSE; 2806dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* not allowed case. Therefore, return failed status */ 2807dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 2808dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2809dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&t->task_state_lock, flags); 2810dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2811dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2812dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags |= SAS_TASK_STATE_DONE; 2813dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2814dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&t->task_state_lock, flags); 2815dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("task 0x%p done with" 2816dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " io_status 0x%x resp 0x%x " 2817dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "stat 0x%x but aborted by upper layer!\n", 2818dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t, status, ts->resp, ts->stat)); 2819dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2820dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 2821dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&t->task_state_lock, flags); 2822dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2823dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb();/* in order to force CPU ordering */ 2824dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 2825dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2826dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2827dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2828dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 2829dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 2830dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2831dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct set_dev_state_resp *pPayload = 2832dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct set_dev_state_resp *)(piomb + 4); 2833dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = le32_to_cpu(pPayload->tag); 2834dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; 2835dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev = ccb->device; 2836dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status = le32_to_cpu(pPayload->status); 2837dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 device_id = le32_to_cpu(pPayload->device_id); 2838dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 pds = le32_to_cpu(pPayload->pds_nds) | PDS_BITS; 2839dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 nds = le32_to_cpu(pPayload->pds_nds) | NDS_BITS; 2840dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Set device id = 0x%x state " 2841dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "from 0x%x to 0x%x status = 0x%x!\n", 2842dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang device_id, pds, nds, status)); 2843dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang complete(pm8001_dev->setds_completion); 2844dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->task = NULL; 2845dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = 0xFFFFFFFF; 2846dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_free(pm8001_ha, tag); 2847dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2848dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2849dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 2850dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 2851dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2852dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct get_nvm_data_resp *pPayload = 2853dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct get_nvm_data_resp *)(piomb + 4); 2854dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = le32_to_cpu(pPayload->tag); 2855dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; 2856dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 dlen_status = le32_to_cpu(pPayload->dlen_status); 2857dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang complete(pm8001_ha->nvmd_completion); 2858dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Set nvm data complete!\n")); 2859dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if ((dlen_status & NVMD_STAT) != 0) { 2860dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 2861dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Set nvm data error!\n")); 2862dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 2863dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2864dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->task = NULL; 2865dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = 0xFFFFFFFF; 2866dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_free(pm8001_ha, tag); 2867dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2868dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2869dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 2870dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 2871dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2872dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_control_ex *fw_control_context; 2873dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct get_nvm_data_resp *pPayload = 2874dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct get_nvm_data_resp *)(piomb + 4); 2875dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = le32_to_cpu(pPayload->tag); 2876dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; 2877dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 dlen_status = le32_to_cpu(pPayload->dlen_status); 2878dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 ir_tds_bn_dps_das_nvm = 2879dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang le32_to_cpu(pPayload->ir_tda_bn_dps_das_nvm); 2880dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void *virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr; 2881dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context = ccb->fw_control_context; 2882dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2883dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Get nvm data complete!\n")); 2884dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if ((dlen_status & NVMD_STAT) != 0) { 2885dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 2886dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Get nvm data error!\n")); 2887dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang complete(pm8001_ha->nvmd_completion); 2888dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 2889dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2890dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2891dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (ir_tds_bn_dps_das_nvm & IPMode) { 2892dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* indirect mode - IR bit set */ 2893dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 2894dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Get NVMD success, IR=1\n")); 2895dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == TWI_DEVICE) { 2896dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (ir_tds_bn_dps_das_nvm == 0x80a80200) { 2897dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(pm8001_ha->sas_addr, 2898dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ((u8 *)virt_addr + 4), 2899dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang SAS_ADDR_SIZE); 2900dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 2901dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Get SAS address" 2902dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " from VPD successfully!\n")); 2903dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2904dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == C_SEEPROM) 2905dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang || ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == VPD_FLASH) || 2906dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == EXPAN_ROM)) { 2907dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ; 2908dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == AAP1_RDUMP) 2909dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang || ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == IOP_RDUMP)) { 2910dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ; 2911dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 2912dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Should not be happened*/ 2913dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 2914dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("(IR=1)Wrong Device type 0x%x\n", 2915dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ir_tds_bn_dps_das_nvm)); 2916dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2917dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else /* direct mode */{ 2918dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 2919dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Get NVMD success, IR=0, dataLen=%d\n", 2920dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (dlen_status & NVMD_LEN) >> 24)); 2921dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 292272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang memcpy(fw_control_context->usrAddr, 292372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_ha->memoryMap.region[NVMD].virt_ptr, 2924dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context->len); 2925dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang complete(pm8001_ha->nvmd_completion); 2926dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->task = NULL; 2927dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = 0xFFFFFFFF; 2928dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_free(pm8001_ha, tag); 2929dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2930dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2931dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb) 2932dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2933dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct local_phy_ctl_resp *pPayload = 2934dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct local_phy_ctl_resp *)(piomb + 4); 2935dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status = le32_to_cpu(pPayload->status); 2936dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 phy_id = le32_to_cpu(pPayload->phyop_phyid) & ID_BITS; 2937dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 phy_op = le32_to_cpu(pPayload->phyop_phyid) & OP_BITS; 2938dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (status != 0) { 2939dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 29406fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("%x phy execute %x phy op failed!\n", 2941dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy_id, phy_op)); 2942dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else 2943dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 29446fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("%x phy execute %x phy op success!\n", 2945dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy_id, phy_op)); 2946dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 2947dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2948dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2949dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 2950dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_bytes_dmaed - one of the interface function communication with libsas 2951dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 2952dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @i: which phy that received the event. 2953dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 2954dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * when HBA driver received the identify done event or initiate FIS received 2955dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * event(for SATA), it will invoke this function to notify the sas layer that 2956dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * the sas toplogy has formed, please discover the the whole sas domain, 2957dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * while receive a broadcast(change) primitive just tell the sas 2958dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * layer to discover the changed domain rather than the whole domain. 2959dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 2960dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i) 2961dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2962dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_phy *phy = &pm8001_ha->phy[i]; 2963dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct asd_sas_phy *sas_phy = &phy->sas_phy; 2964dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_ha_struct *sas_ha; 2965dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!phy->phy_attached) 2966dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return; 2967dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2968dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha = pm8001_ha->sas; 2969dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (sas_phy->phy) { 2970dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_phy *sphy = sas_phy->phy; 2971dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sphy->negotiated_linkrate = sas_phy->linkrate; 2972dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sphy->minimum_linkrate = phy->minimum_linkrate; 2973dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; 2974dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sphy->maximum_linkrate = phy->maximum_linkrate; 2975dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sphy->maximum_linkrate_hw = phy->maximum_linkrate; 2976dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2977dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2978dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (phy->phy_type & PORT_TYPE_SAS) { 2979dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_identify_frame *id; 2980dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang id = (struct sas_identify_frame *)phy->frame_rcvd; 2981dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang id->dev_type = phy->identify.device_type; 2982dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang id->initiator_bits = SAS_PROTOCOL_ALL; 2983dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang id->target_bits = phy->identify.target_port_protocols; 2984dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (phy->phy_type & PORT_TYPE_SATA) { 2985dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*Nothing*/ 2986dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 2987dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, pm8001_printk("phy %d byte dmaded.\n", i)); 2988dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2989dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->frame_rcvd_size = phy->frame_rcvd_size; 2990dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->sas->notify_port_event(sas_phy, PORTE_BYTES_DMAED); 2991dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 2992dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2993dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/* Get the link rate speed */ 2994dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void get_lrate_mode(struct pm8001_phy *phy, u8 link_rate) 2995dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 2996dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_phy *sas_phy = phy->sas_phy.phy; 2997dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 2998dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (link_rate) { 2999dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case PHY_SPEED_60: 3000dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->sas_phy.linkrate = SAS_LINK_RATE_6_0_GBPS; 3001dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS; 3002dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3003dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case PHY_SPEED_30: 3004dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->sas_phy.linkrate = SAS_LINK_RATE_3_0_GBPS; 3005dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; 3006dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3007dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case PHY_SPEED_15: 3008dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->sas_phy.linkrate = SAS_LINK_RATE_1_5_GBPS; 3009dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; 3010dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3011dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3012dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->negotiated_linkrate = phy->sas_phy.linkrate; 3013dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->maximum_linkrate_hw = SAS_LINK_RATE_6_0_GBPS; 3014dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; 3015dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS; 3016dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; 3017dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3018dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3019dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3020dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * asd_get_attached_sas_addr -- extract/generate attached SAS address 3021dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @phy: pointer to asd_phy 3022dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @sas_addr: pointer to buffer where the SAS address is to be written 3023dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 3024dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * This function extracts the SAS address from an IDENTIFY frame 3025dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * received. If OOB is SATA, then a SAS address is generated from the 3026dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * HA tables. 3027dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 3028dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * LOCKING: the frame_rcvd_lock needs to be held since this parses the frame 3029dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * buffer. 3030dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3031dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, 3032dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 *sas_addr) 3033dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3034dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (phy->sas_phy.frame_rcvd[0] == 0x34 3035dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang && phy->sas_phy.oob_mode == SATA_OOB_MODE) { 3036dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_hba_info *pm8001_ha = phy->sas_phy.ha->lldd_ha; 3037dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* FIS device-to-host */ 3038dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u64 addr = be64_to_cpu(*(__be64 *)pm8001_ha->sas_addr); 3039dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang addr += phy->sas_phy.id; 3040dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang *(__be64 *)sas_addr = cpu_to_be64(addr); 3041dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 3042dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_identify_frame *idframe = 3043dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (void *) phy->sas_phy.frame_rcvd; 3044dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(sas_addr, idframe->sas_addr, SAS_ADDR_SIZE); 3045dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3046dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3047dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3048dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3049dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_hw_event_ack_req- For PM8001,some events need to acknowage to FW. 3050dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 3051dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @Qnum: the outbound queue message number. 3052dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @SEA: source of event to ack 3053dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @port_id: port id. 3054dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @phyId: phy id. 3055dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @param0: parameter 0. 3056dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @param1: parameter 1. 3057dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3058dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void pm8001_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, 3059dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1) 3060dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3061dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct hw_event_ack_req payload; 3062dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_SAS_HW_EVENT_ACK; 3063dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3064dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 3065dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3066dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset((u8 *)&payload, 0, sizeof(payload)); 3067dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; 30688270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak payload.tag = cpu_to_le32(1); 3069dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.sea_phyid_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | 3070dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ((phyId & 0x0F) << 4) | (port_id & 0x0F)); 3071dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.param0 = cpu_to_le32(param0); 3072dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.param1 = cpu_to_le32(param1); 3073dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); 3074dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3075dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3076dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 3077dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 phyId, u32 phy_op); 3078dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3079dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3080dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * hw_event_sas_phy_up -FW tells me a SAS phy up event. 3081dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 3082dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @piomb: IO message buffer 3083dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3084dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 3085dbf9bfe615717d1145f263c0049fe2328e6ed395jack wanghw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 3086dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3087dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct hw_event_resp *pPayload = 3088dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct hw_event_resp *)(piomb + 4); 3089dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 lr_evt_status_phyid_portid = 3090dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang le32_to_cpu(pPayload->lr_evt_status_phyid_portid); 3091dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 link_rate = 3092dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8)((lr_evt_status_phyid_portid & 0xF0000000) >> 28); 30931cc943ae5003e4612a73119cb6fb637a45c2714djack wang u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F); 3094dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 phy_id = 3095dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4); 30961cc943ae5003e4612a73119cb6fb637a45c2714djack wang u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate); 30971cc943ae5003e4612a73119cb6fb637a45c2714djack wang u8 portstate = (u8)(npip_portstate & 0x0000000F); 30981cc943ae5003e4612a73119cb6fb637a45c2714djack wang struct pm8001_port *port = &pm8001_ha->port[port_id]; 3099dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3100dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3101dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang unsigned long flags; 3102dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 deviceType = pPayload->sas_identify.dev_type; 31031cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_state = portstate; 3104dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 310583e7332941e3e2621502aadb0e5c8a3b11fd1197jack wang pm8001_printk("HW_EVENT_SAS_PHY_UP port id = %d, phy id = %d\n", 310683e7332941e3e2621502aadb0e5c8a3b11fd1197jack wang port_id, phy_id)); 3107dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3108dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (deviceType) { 3109dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case SAS_PHY_UNUSED: 3110dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3111dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("device type no device.\n")); 3112dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3113dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case SAS_END_DEVICE: 3114dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n")); 3115dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_phy_ctl_req(pm8001_ha, phy_id, 3116dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PHY_NOTIFY_ENABLE_SPINUP); 31171cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_attached = 1; 3118dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang get_lrate_mode(phy, link_rate); 3119dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3120dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case SAS_EDGE_EXPANDER_DEVICE: 3121dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3122dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("expander device.\n")); 31231cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_attached = 1; 3124dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang get_lrate_mode(phy, link_rate); 3125dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3126dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case SAS_FANOUT_EXPANDER_DEVICE: 3127dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3128dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("fanout expander device.\n")); 31291cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_attached = 1; 3130dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang get_lrate_mode(phy, link_rate); 3131dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3132dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 3133dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 31343ad2f3fbb961429d2aa627465ae4829758bc7e07Daniel Mack pm8001_printk("unknown device type(%x)\n", deviceType)); 3135dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3136dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3137dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_type |= PORT_TYPE_SAS; 3138dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->identify.device_type = deviceType; 3139dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 1; 31408270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak if (phy->identify.device_type == SAS_END_DEVICE) 3141dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; 31428270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak else if (phy->identify.device_type != SAS_PHY_UNUSED) 3143dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; 3144dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->sas_phy.oob_mode = SAS_OOB_MODE; 3145dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 3146dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 3147dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(phy->frame_rcvd, &pPayload->sas_identify, 3148dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sizeof(struct sas_identify_frame)-4); 3149dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4; 3150dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 3151dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 3152dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_ha->flags == PM8001F_RUN_TIME) 3153dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mdelay(200);/*delay a moment to wait disk to spinup*/ 3154dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_bytes_dmaed(pm8001_ha, phy_id); 3155dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3156dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3157dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3158dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * hw_event_sata_phy_up -FW tells me a SATA phy up event. 3159dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 3160dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @piomb: IO message buffer 3161dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3162dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 3163dbf9bfe615717d1145f263c0049fe2328e6ed395jack wanghw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 3164dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3165dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct hw_event_resp *pPayload = 3166dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct hw_event_resp *)(piomb + 4); 3167dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 lr_evt_status_phyid_portid = 3168dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang le32_to_cpu(pPayload->lr_evt_status_phyid_portid); 3169dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 link_rate = 3170dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8)((lr_evt_status_phyid_portid & 0xF0000000) >> 28); 31711cc943ae5003e4612a73119cb6fb637a45c2714djack wang u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F); 3172dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 phy_id = 3173dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4); 31741cc943ae5003e4612a73119cb6fb637a45c2714djack wang u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate); 31751cc943ae5003e4612a73119cb6fb637a45c2714djack wang u8 portstate = (u8)(npip_portstate & 0x0000000F); 31761cc943ae5003e4612a73119cb6fb637a45c2714djack wang struct pm8001_port *port = &pm8001_ha->port[port_id]; 3177dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3178dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3179dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang unsigned long flags; 318083e7332941e3e2621502aadb0e5c8a3b11fd1197jack wang PM8001_MSG_DBG(pm8001_ha, 318183e7332941e3e2621502aadb0e5c8a3b11fd1197jack wang pm8001_printk("HW_EVENT_SATA_PHY_UP port id = %d," 318283e7332941e3e2621502aadb0e5c8a3b11fd1197jack wang " phy id = %d\n", port_id, phy_id)); 31831cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_state = portstate; 31841cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_attached = 1; 3185dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang get_lrate_mode(phy, link_rate); 3186dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_type |= PORT_TYPE_SATA; 3187dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 1; 3188dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->sas_phy.oob_mode = SATA_OOB_MODE; 3189dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 3190dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 3191dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), 3192dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sizeof(struct dev_to_host_fis)); 3193dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); 3194dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; 3195dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->identify.device_type = SATA_DEV; 3196dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 3197dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 3198dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_bytes_dmaed(pm8001_ha, phy_id); 3199dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3200dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3201dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3202dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * hw_event_phy_down -we should notify the libsas the phy is down. 3203dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 3204dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @piomb: IO message buffer 3205dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3206dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 3207dbf9bfe615717d1145f263c0049fe2328e6ed395jack wanghw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) 3208dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3209dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct hw_event_resp *pPayload = 3210dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct hw_event_resp *)(piomb + 4); 3211dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 lr_evt_status_phyid_portid = 3212dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang le32_to_cpu(pPayload->lr_evt_status_phyid_portid); 3213dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F); 3214dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 phy_id = 3215dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4); 3216dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate); 3217dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 portstate = (u8)(npip_portstate & 0x0000000F); 32181cc943ae5003e4612a73119cb6fb637a45c2714djack wang struct pm8001_port *port = &pm8001_ha->port[port_id]; 32191cc943ae5003e4612a73119cb6fb637a45c2714djack wang struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 32201cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_state = portstate; 32211cc943ae5003e4612a73119cb6fb637a45c2714djack wang phy->phy_type = 0; 32221cc943ae5003e4612a73119cb6fb637a45c2714djack wang phy->identify.device_type = 0; 32231cc943ae5003e4612a73119cb6fb637a45c2714djack wang phy->phy_attached = 0; 32241cc943ae5003e4612a73119cb6fb637a45c2714djack wang memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE); 3225dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (portstate) { 3226dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case PORT_VALID: 3227dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3228dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case PORT_INVALID: 3229dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 32306fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk(" PortInvalid portID %d\n", port_id)); 3231dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3232dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" Last phy Down and port invalid\n")); 32331cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_attached = 0; 3234dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3235dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, phy_id, 0, 0); 3236dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3237dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case PORT_IN_RESET: 3238dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 32396fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk(" Port In Reset portID %d\n", port_id)); 3240dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3241dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case PORT_NOT_ESTABLISHED: 3242dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3243dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n")); 32441cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_attached = 0; 3245dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3246dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case PORT_LOSTCOMM: 3247dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3248dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" phy Down and PORT_LOSTCOMM\n")); 3249dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3250dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" Last phy Down and port invalid\n")); 32511cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_attached = 0; 3252dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3253dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, phy_id, 0, 0); 3254dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3255dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 32561cc943ae5003e4612a73119cb6fb637a45c2714djack wang port->port_attached = 0; 3257dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3258dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" phy Down and(default) = %x\n", 3259dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang portstate)); 3260dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3261dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3262dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3263dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3264dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3265dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3266dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_reg_resp -process register device ID response. 3267dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 3268dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @piomb: IO message buffer 3269dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * 3270dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * when sas layer find a device it will notify LLDD, then the driver register 3271dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * the domain device to FW, this event is the return device ID which the FW 3272dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * has assigned, from now,inter-communication with FW is no longer using the 3273dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * SAS address, use device ID which FW assigned. 3274dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3275dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3276dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3277dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status; 3278dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 device_id; 3279dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 htag; 3280dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 3281dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev; 3282dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct dev_reg_resp *registerRespPayload = 3283dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct dev_reg_resp *)(piomb + 4); 3284dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3285dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang htag = le32_to_cpu(registerRespPayload->tag); 32868270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak ccb = &pm8001_ha->ccb_info[htag]; 3287dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev = ccb->device; 3288dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang status = le32_to_cpu(registerRespPayload->status); 3289dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang device_id = le32_to_cpu(registerRespPayload->device_id); 3290dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3291dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" register device is status = %d\n", status)); 3292dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (status) { 3293dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case DEVREG_SUCCESS: 3294dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, pm8001_printk("DEVREG_SUCCESS\n")); 3295dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->device_id = device_id; 3296dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3297dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case DEVREG_FAILURE_OUT_OF_RESOURCE: 3298dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3299dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("DEVREG_FAILURE_OUT_OF_RESOURCE\n")); 3300dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3301dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED: 3302dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3303dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED\n")); 3304dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3305dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case DEVREG_FAILURE_INVALID_PHY_ID: 3306dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3307dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("DEVREG_FAILURE_INVALID_PHY_ID\n")); 3308dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3309dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED: 3310dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3311dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED\n")); 3312dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3313dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE: 3314dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3315dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE\n")); 3316dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3317dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case DEVREG_FAILURE_PORT_NOT_VALID_STATE: 3318dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3319dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("DEVREG_FAILURE_PORT_NOT_VALID_STATE\n")); 3320dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3321dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID: 3322dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3323dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID\n")); 3324dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3325dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 3326dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3327dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("DEVREG_FAILURE_DEVICE_TYPE_NOT_UNSORPORTED\n")); 3328dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3329dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3330dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang complete(pm8001_dev->dcompletion); 3331dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->task = NULL; 3332dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = 0xFFFFFFFF; 3333dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_free(pm8001_ha, htag); 3334dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 3335dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3336dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3337dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3338dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3339dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status; 3340dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 device_id; 3341dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct dev_reg_resp *registerRespPayload = 3342dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct dev_reg_resp *)(piomb + 4); 3343dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3344dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang status = le32_to_cpu(registerRespPayload->status); 3345dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang device_id = le32_to_cpu(registerRespPayload->device_id); 3346dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (status != 0) 3347dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3348dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" deregister device failed ,status = %x" 3349dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ", device_id = %x\n", status, device_id)); 3350dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 3351dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3352dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3353dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int 3354dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3355dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3356dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status; 3357dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_control_ex fw_control_context; 3358dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_flash_Update_resp *ppayload = 3359dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct fw_flash_Update_resp *)(piomb + 4); 33608270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak u32 tag = ppayload->tag; 3361dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; 3362dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang status = le32_to_cpu(ppayload->status); 3363dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(&fw_control_context, 3364dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->fw_control_context, 3365dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sizeof(fw_control_context)); 3366dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (status) { 3367dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_COMPLETE_PENDING_REBOOT: 3368dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3369dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_COMPLETE_PENDING_REBOOT\n")); 3370dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3371dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_IN_PROGRESS: 3372dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3373dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_IN_PROGRESS\n")); 3374dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3375dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_HDR_ERR: 3376dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3377dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_HDR_ERR\n")); 3378dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3379dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_OFFSET_ERR: 3380dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3381dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_OFFSET_ERR\n")); 3382dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3383dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_CRC_ERR: 3384dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3385dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_CRC_ERR\n")); 3386dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3387dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_LENGTH_ERR: 3388dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3389dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_LENGTH_ERR\n")); 3390dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3391dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_HW_ERR: 3392dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3393dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_HW_ERR\n")); 3394dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3395dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_DNLD_NOT_SUPPORTED: 3396dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3397dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_DNLD_NOT_SUPPORTED\n")); 3398dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3399dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case FLASH_UPDATE_DISABLED: 3400dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3401dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(": FLASH_UPDATE_DISABLED\n")); 3402dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3403dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 3404dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3405dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("No matched status = %d\n", status)); 3406dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3407dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3408dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->fw_control_context->fw_control->retcode = status; 3409dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pci_free_consistent(pm8001_ha->pdev, 3410dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context.len, 3411dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context.virtAddr, 3412dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context.phys_addr); 3413dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang complete(pm8001_ha->nvmd_completion); 3414dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->task = NULL; 3415dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = 0xFFFFFFFF; 3416dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ccb_free(pm8001_ha, tag); 3417dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 3418dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3419dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3420dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int 3421dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 3422dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3423dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status; 3424dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int i; 3425dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct general_event_resp *pPayload = 3426dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct general_event_resp *)(piomb + 4); 3427dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang status = le32_to_cpu(pPayload->status); 3428dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3429dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" status = 0x%x\n", status)); 3430dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for (i = 0; i < GENERAL_EVENT_PAYLOAD; i++) 3431dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 34326fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("inb_IOMB_payload[0x%x] 0x%x,\n", i, 3433dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pPayload->inb_IOMB_payload[i])); 3434dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 3435dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3436dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3437dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int 3438dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangmpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3439dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3440dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *t; 3441dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 3442dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang unsigned long flags; 3443dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 status ; 3444dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag, scp; 3445dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct task_status_struct *ts; 3446dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3447dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct task_abort_resp *pPayload = 3448dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct task_abort_resp *)(piomb + 4); 3449dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3450dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang status = le32_to_cpu(pPayload->status); 3451dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang tag = le32_to_cpu(pPayload->tag); 3452dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang scp = le32_to_cpu(pPayload->scp); 34538270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak ccb = &pm8001_ha->ccb_info[tag]; 34548270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak t = ccb->task; 3455dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_IO_DBG(pm8001_ha, 3456dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk(" status = 0x%x\n", status)); 345772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang if (t == NULL) 345872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return -1; 345972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ts = &t->task_status; 3460dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (status != 0) 3461dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 346272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang pm8001_printk("task abort failed status 0x%x ," 346372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang "tag = 0x%x, scp= 0x%x\n", status, tag, scp)); 3464dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (status) { 3465dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_SUCCESS: 346672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang PM8001_EH_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 3467dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = SAS_TASK_COMPLETE; 3468df64d3caab8db6ae17dacd229a03d7689a10c432James Bottomley ts->stat = SAM_STAT_GOOD; 3469dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3470dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case IO_NOT_VALID: 347172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang PM8001_EH_DBG(pm8001_ha, pm8001_printk("IO_NOT_VALID\n")); 3472dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ts->resp = TMF_RESP_FUNC_FAILED; 3473dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3474dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3475dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&t->task_state_lock, flags); 3476dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 3477dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 3478dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_state_flags |= SAS_TASK_STATE_DONE; 3479dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&t->task_state_lock, flags); 34808270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 3481dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mb(); 3482dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang t->task_done(t); 3483dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 3484dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3485dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3486dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3487dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * mpi_hw_event -The hw event has come. 3488dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 3489dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @piomb: IO message buffer 3490dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3491dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) 3492dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3493dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang unsigned long flags; 3494dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct hw_event_resp *pPayload = 3495dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (struct hw_event_resp *)(piomb + 4); 3496dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 lr_evt_status_phyid_portid = 3497dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang le32_to_cpu(pPayload->lr_evt_status_phyid_portid); 3498dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F); 3499dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 phy_id = 3500dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4); 3501dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u16 eventType = 3502dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u16)((lr_evt_status_phyid_portid & 0x00FFFF00) >> 8); 3503dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 status = 3504dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (u8)((lr_evt_status_phyid_portid & 0x0F000000) >> 24); 3505dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3506dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3507dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; 3508dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3509dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("outbound queue HW event & event type : ")); 3510dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (eventType) { 3511dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PHY_START_STATUS: 3512dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3513dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_PHY_START_STATUS" 3514dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang " status = %x\n", status)); 3515dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (status == 0) { 3516dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_state = 1; 3517dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_ha->flags == PM8001F_RUN_TIME) 3518dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang complete(phy->enable_completion); 3519dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3520dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3521dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_SAS_PHY_UP: 3522dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 35236fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_PHY_START_STATUS\n")); 3524dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang hw_event_sas_phy_up(pm8001_ha, piomb); 3525dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3526dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_SATA_PHY_UP: 3527dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 35286fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_SATA_PHY_UP\n")); 3529dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang hw_event_sata_phy_up(pm8001_ha, piomb); 3530dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3531dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PHY_STOP_STATUS: 3532dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3533dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_PHY_STOP_STATUS " 3534dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang "status = %x\n", status)); 3535dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (status == 0) 3536dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_state = 0; 3537dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3538dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_SATA_SPINUP_HOLD: 3539dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 35406fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n")); 3541dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); 3542dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3543dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PHY_DOWN: 3544dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 35456fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_PHY_DOWN\n")); 3546dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); 3547dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3548dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_state = 0; 3549dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang hw_event_phy_down(pm8001_ha, piomb); 3550dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3551dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PORT_INVALID: 3552dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3553dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_PORT_INVALID\n")); 3554dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3555dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3556dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3557dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3558dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* the broadcast change primitive received, tell the LIBSAS this event 3559dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang to revalidate the sas domain*/ 3560dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_BROADCAST_CHANGE: 3561dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3562dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n")); 3563dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE, 3564dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, phy_id, 1, 0); 3565dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3566dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; 3567dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3568dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3569dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3570dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PHY_ERROR: 3571dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3572dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_PHY_ERROR\n")); 3573dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(&phy->sas_phy); 3574dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3575dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); 3576dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3577dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_BROADCAST_EXP: 3578dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3579dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_BROADCAST_EXP\n")); 3580dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3581dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; 3582dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3583dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3584dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3585dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_LINK_ERR_INVALID_DWORD: 3586dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3587dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n")); 3588dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, 3589dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); 3590dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3591dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3592dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3593dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3594dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_LINK_ERR_DISPARITY_ERROR: 3595dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3596dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n")); 3597dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, 3598dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang HW_EVENT_LINK_ERR_DISPARITY_ERROR, 3599dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, phy_id, 0, 0); 3600dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3601dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3602dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3603dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3604dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_LINK_ERR_CODE_VIOLATION: 3605dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3606dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n")); 3607dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, 3608dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang HW_EVENT_LINK_ERR_CODE_VIOLATION, 3609dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, phy_id, 0, 0); 3610dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3611dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3612dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3613dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3614dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: 3615dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3616dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n")); 3617dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, 3618dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH, 3619dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, phy_id, 0, 0); 3620dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3621dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3622dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3623dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3624dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_MALFUNCTION: 3625dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3626dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_MALFUNCTION\n")); 3627dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3628dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_BROADCAST_SES: 3629dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3630dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_BROADCAST_SES\n")); 3631dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3632dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; 3633dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3634dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3635dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3636dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_INBOUND_CRC_ERROR: 3637dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3638dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n")); 3639dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, 3640dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang HW_EVENT_INBOUND_CRC_ERROR, 3641dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, phy_id, 0, 0); 3642dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3643dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_HARD_RESET_RECEIVED: 3644dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3645dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n")); 3646dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); 3647dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3648dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_ID_FRAME_TIMEOUT: 3649dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3650dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n")); 3651dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3652dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3653dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3654dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3655dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: 3656dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 36576fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n")); 3658dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_hw_event_ack_req(pm8001_ha, 0, 3659dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang HW_EVENT_LINK_ERR_PHY_RESET_FAILED, 3660dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang port_id, phy_id, 0, 0); 3661dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3662dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3663dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3664dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3665dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PORT_RESET_TIMER_TMO: 3666dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 36676fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n")); 3668dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3669dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3670dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3671dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3672dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PORT_RECOVERY_TIMER_TMO: 3673dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 36746fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n")); 3675dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_phy_disconnected(sas_phy); 3676dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy->phy_attached = 0; 3677dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3678dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3679dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PORT_RECOVER: 3680dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 36816fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_PORT_RECOVER\n")); 3682dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3683dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case HW_EVENT_PORT_RESET_COMPLETE: 3684dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 36856fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n")); 3686dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3687dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case EVENT_BROADCAST_ASYNCH_EVENT: 3688dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3689dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n")); 3690dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3691dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 3692dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3693dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Unknown event type = %x\n", eventType)); 3694dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3695dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3696dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 3697dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3698dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3699dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3700dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * process_one_iomb - process one outbound Queue memory block 3701dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information 3702dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @piomb: IO message buffer 3703dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3704dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) 3705dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3706dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 pHeader = (u32)*(u32 *)piomb; 37078270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak u8 opc = (u8)(pHeader & 0xFFF); 3708dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 370972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang PM8001_MSG_DBG(pm8001_ha, pm8001_printk("process_one_iomb:")); 3710dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3711dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (opc) { 3712dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_ECHO: 37136fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n")); 3714dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3715dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_HW_EVENT: 3716dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 37176fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("OPC_OUB_HW_EVENT\n")); 3718dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_hw_event(pm8001_ha, piomb); 3719dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3720dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SSP_COMP: 3721dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 37226fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("OPC_OUB_SSP_COMP\n")); 3723dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_ssp_completion(pm8001_ha, piomb); 3724dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3725dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SMP_COMP: 3726dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 37276fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("OPC_OUB_SMP_COMP\n")); 3728dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_smp_completion(pm8001_ha, piomb); 3729dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3730dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_LOCAL_PHY_CNTRL: 3731dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3732dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n")); 3733dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_local_phy_ctl(pm8001_ha, piomb); 3734dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3735dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_DEV_REGIST: 3736dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 37376fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("OPC_OUB_DEV_REGIST\n")); 3738dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_reg_resp(pm8001_ha, piomb); 3739dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3740dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_DEREG_DEV: 3741dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 374244ebf89e40ed824f034438b00a4e1b3afe2a15b1Masanari Iida pm8001_printk("unregister the device\n")); 3743dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_dereg_resp(pm8001_ha, piomb); 3744dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3745dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_GET_DEV_HANDLE: 3746dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 37476fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n")); 3748dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3749dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SATA_COMP: 3750dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 37516fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("OPC_OUB_SATA_COMP\n")); 3752dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_sata_completion(pm8001_ha, piomb); 3753dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3754dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SATA_EVENT: 3755dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 37566fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn pm8001_printk("OPC_OUB_SATA_EVENT\n")); 3757dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_sata_event(pm8001_ha, piomb); 3758dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3759dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SSP_EVENT: 3760dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3761dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SSP_EVENT\n")); 3762dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_ssp_event(pm8001_ha, piomb); 3763dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3764dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_DEV_HANDLE_ARRIV: 3765dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3766dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n")); 3767dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*This is for target*/ 3768dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3769dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SSP_RECV_EVENT: 3770dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3771dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n")); 3772dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /*This is for target*/ 3773dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3774dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_DEV_INFO: 3775dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3776dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_DEV_INFO\n")); 3777dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3778dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_FW_FLASH_UPDATE: 3779dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3780dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n")); 3781dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_fw_flash_update_resp(pm8001_ha, piomb); 3782dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3783dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_GPIO_RESPONSE: 3784dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3785dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_GPIO_RESPONSE\n")); 3786dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3787dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_GPIO_EVENT: 3788dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3789dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_GPIO_EVENT\n")); 3790dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3791dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_GENERAL_EVENT: 3792dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3793dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_GENERAL_EVENT\n")); 3794dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_general_event(pm8001_ha, piomb); 3795dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3796dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SSP_ABORT_RSP: 3797dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3798dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n")); 3799dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_task_abort_resp(pm8001_ha, piomb); 3800dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3801dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SATA_ABORT_RSP: 3802dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3803dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n")); 3804dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_task_abort_resp(pm8001_ha, piomb); 3805dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3806dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SAS_DIAG_MODE_START_END: 3807dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3808dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n")); 3809dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3810dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SAS_DIAG_EXECUTE: 3811dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3812dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n")); 3813dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3814dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_GET_TIME_STAMP: 3815dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3816dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_GET_TIME_STAMP\n")); 3817dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3818dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SAS_HW_EVENT_ACK: 3819dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3820dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n")); 3821dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3822dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_PORT_CONTROL: 3823dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3824dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_PORT_CONTROL\n")); 3825dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3826dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SMP_ABORT_RSP: 3827dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3828dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n")); 3829dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_task_abort_resp(pm8001_ha, piomb); 3830dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3831dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_GET_NVMD_DATA: 3832dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3833dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_GET_NVMD_DATA\n")); 3834dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_get_nvmd_resp(pm8001_ha, piomb); 3835dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3836dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SET_NVMD_DATA: 3837dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3838dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SET_NVMD_DATA\n")); 3839dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_set_nvmd_resp(pm8001_ha, piomb); 3840dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3841dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_DEVICE_HANDLE_REMOVAL: 3842dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3843dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n")); 3844dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3845dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SET_DEVICE_STATE: 3846dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3847dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n")); 3848dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_set_dev_state_resp(pm8001_ha, piomb); 3849dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3850dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_GET_DEVICE_STATE: 3851dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3852dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n")); 3853dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3854dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SET_DEV_INFO: 3855dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3856dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SET_DEV_INFO\n")); 3857dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3858dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case OPC_OUB_SAS_RE_INITIALIZE: 3859dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3860dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("OPC_OUB_SAS_RE_INITIALIZE\n")); 3861dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3862dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 3863dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 3864dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Unknown outbound Queue IOMB OPC = %x\n", 3865dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang opc)); 3866dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3867dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3868dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3869dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3870dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int process_oq(struct pm8001_hba_info *pm8001_ha) 3871dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3872dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct outbound_queue_table *circularQ; 3873dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void *pMsg1 = NULL; 38748270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak u8 uninitialized_var(bc); 387572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang u32 ret = MPI_IO_STATUS_FAIL; 387650ec5babd3b9da274ac3e0d5ca0c4772e3c7bc8dSantosh Nayak unsigned long flags; 3877dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 387850ec5babd3b9da274ac3e0d5ca0c4772e3c7bc8dSantosh Nayak spin_lock_irqsave(&pm8001_ha->lock, flags); 3879dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->outbnd_q_tbl[0]; 3880dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang do { 3881dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ret = mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); 3882dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (MPI_IO_STATUS_SUCCESS == ret) { 3883dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* process the outbound message */ 388472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4)); 3885dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* free the message from the outbound circular buffer */ 388672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang mpi_msg_free_set(pm8001_ha, pMsg1, circularQ, bc); 3887dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3888dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (MPI_IO_STATUS_BUSY == ret) { 3889dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* Update the producer index from SPC */ 38908270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak circularQ->producer_index = 38918270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak cpu_to_le32(pm8001_read_32(circularQ->pi_virt)); 38928270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak if (le32_to_cpu(circularQ->producer_index) == 3893dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ->consumer_idx) 3894dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* OQ is empty */ 3895dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 3896dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 389772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang } while (1); 389850ec5babd3b9da274ac3e0d5ca0c4772e3c7bc8dSantosh Nayak spin_unlock_irqrestore(&pm8001_ha->lock, flags); 3899dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return ret; 3900dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3901dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3902dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/* PCI_DMA_... to our direction translation. */ 3903dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic const u8 data_dir_flags[] = { 3904dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */ 3905dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */ 3906dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */ 3907dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */ 3908dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang}; 3909dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic void 3910dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd) 3911dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3912dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int i; 3913dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct scatterlist *sg; 3914dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_prd *buf_prd = prd; 3915dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3916dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang for_each_sg(scatter, sg, nr, i) { 3917dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang buf_prd->addr = cpu_to_le64(sg_dma_address(sg)); 3918dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang buf_prd->im_len.len = cpu_to_le32(sg_dma_len(sg)); 3919dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang buf_prd->im_len.e = 0; 3920dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang buf_prd++; 3921dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3922dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3923dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 39248270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayakstatic void build_smp_cmd(u32 deviceID, __le32 hTag, struct smp_req *psmp_cmd) 3925dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 39268270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak psmp_cmd->tag = hTag; 3927dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang psmp_cmd->device_id = cpu_to_le32(deviceID); 3928dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1)); 3929dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3930dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3931dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3932dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_smp_req - send a SMP task to FW 3933dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information. 3934dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @ccb: the ccb information this request used. 3935dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3936dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha, 3937dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb) 3938dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 3939dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int elem, rc; 3940dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *task = ccb->task; 3941dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct domain_device *dev = task->dev; 3942dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev = dev->lldd_dev; 3943dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct scatterlist *sg_req, *sg_resp; 3944dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 req_len, resp_len; 3945dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct smp_req smp_cmd; 3946dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc; 3947dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 3948dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3949dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&smp_cmd, 0, sizeof(smp_cmd)); 3950dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* 3951dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * DMA-map SMP request, response buffers 3952dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 3953dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sg_req = &task->smp_task.smp_req; 3954dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE); 3955dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!elem) 3956dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -ENOMEM; 3957dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang req_len = sg_dma_len(sg_req); 3958dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3959dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sg_resp = &task->smp_task.smp_resp; 3960dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE); 3961dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (!elem) { 3962dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang rc = -ENOMEM; 3963dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang goto err_out; 3964dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3965dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang resp_len = sg_dma_len(sg_resp); 3966dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* must be in dwords */ 3967dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if ((req_len & 0x3) || (resp_len & 0x3)) { 3968dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang rc = -EINVAL; 3969dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang goto err_out_2; 3970dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 3971dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3972dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang opc = OPC_INB_SMP_REQUEST; 3973dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 3974dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); 3975dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang smp_cmd.long_smp_req.long_req_addr = 3976dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); 3977dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang smp_cmd.long_smp_req.long_req_size = 3978dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4); 3979dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang smp_cmd.long_smp_req.long_resp_addr = 3980dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_resp)); 3981dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang smp_cmd.long_smp_req.long_resp_size = 3982dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4); 3983dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd); 3984dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd); 3985dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 3986dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3987dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangerr_out_2: 3988dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, 3989dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PCI_DMA_FROMDEVICE); 3990dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangerr_out: 3991dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, 3992dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PCI_DMA_TODEVICE); 3993dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return rc; 3994dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 3995dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 3996dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 3997dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_ssp_io_req - send a SSP task to FW 3998dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information. 3999dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @ccb: the ccb information this request used. 4000dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4001dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, 4002dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb) 4003dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4004dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *task = ccb->task; 4005dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct domain_device *dev = task->dev; 4006dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev = dev->lldd_dev; 4007dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct ssp_ini_io_start_req ssp_cmd; 4008dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = ccb->ccb_tag; 400972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 40108270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak u64 phys_addr; 4011dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 4012dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_SSPINIIOSTART; 4013dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&ssp_cmd, 0, sizeof(ssp_cmd)); 4014dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); 4015afc5ca9ddc6c223dbea8a2f8816a88b21a0883b5jack wang ssp_cmd.dir_m_tlr = 4016afc5ca9ddc6c223dbea8a2f8816a88b21a0883b5jack wang cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);/*0 for 4017dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang SAS 1.1 compatible TLR*/ 4018dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4019dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); 4020dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.tag = cpu_to_le32(tag); 4021dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (task->ssp_task.enable_first_burst) 4022dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.ssp_iu.efb_prio_attr |= 0x80; 4023dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); 4024dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); 4025dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cdb, 16); 4026dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4027dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4028dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* fill in PRD (scatter/gather) table, if any */ 4029dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (task->num_scatter > 1) { 4030dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_make_sg(task->scatter, ccb->n_elem, ccb->buf_prd); 40318270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak phys_addr = ccb->ccb_dma_handle + 40328270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak offsetof(struct pm8001_ccb_info, buf_prd[0]); 40338270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(phys_addr)); 40348270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak ssp_cmd.addr_high = cpu_to_le32(upper_32_bits(phys_addr)); 4035dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.esgl = cpu_to_le32(1<<31); 4036dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (task->num_scatter == 1) { 40378270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak u64 dma_addr = sg_dma_address(task->scatter); 40388270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr)); 40398270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak ssp_cmd.addr_high = cpu_to_le32(upper_32_bits(dma_addr)); 4040dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4041dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.esgl = 0; 4042dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (task->num_scatter == 0) { 4043dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.addr_low = 0; 4044dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.addr_high = 0; 4045dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4046dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ssp_cmd.esgl = 0; 4047dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 404872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd); 404972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4050dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4051dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4052dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, 4053dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb) 4054dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4055dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *task = ccb->task; 4056dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct domain_device *dev = task->dev; 4057dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; 4058dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = ccb->ccb_tag; 405972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 4060dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sata_start_req sata_cmd; 4061dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 hdr_tag, ncg_tag = 0; 40628270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak u64 phys_addr; 4063dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 ATAP = 0x0; 4064dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 dir; 4065dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 4066dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_SATA_HOST_OPSTART; 4067dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&sata_cmd, 0, sizeof(sata_cmd)); 4068dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4069dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (task->data_dir == PCI_DMA_NONE) { 4070dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ATAP = 0x04; /* no data*/ 40716fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n")); 4072dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (likely(!task->ata_task.device_control_reg_update)) { 4073dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (task->ata_task.dma_xfer) { 4074dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ATAP = 0x06; /* DMA */ 40756fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n")); 4076dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else { 4077dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ATAP = 0x05; /* PIO*/ 40786fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n")); 4079dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4080dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (task->ata_task.use_ncq && 4081dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dev->sata_dev.command_set != ATAPI_COMMAND_SET) { 4082dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ATAP = 0x07; /* FPDMA */ 40836fbc769219a7a8060ea33f397304f05b1cdf8a00Mark Salyzyn PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); 4084dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4085dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4086dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) 4087afc5ca9ddc6c223dbea8a2f8816a88b21a0883b5jack wang ncg_tag = hdr_tag; 4088dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dir = data_dir_flags[task->data_dir] << 8; 4089dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.tag = cpu_to_le32(tag); 4090dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 4091dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4092dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.ncqtag_atap_dir_m = 4093dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(((ncg_tag & 0xff)<<16)|((ATAP & 0x3f) << 10) | dir); 4094dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.sata_fis = task->ata_task.fis; 4095dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (likely(!task->ata_task.device_control_reg_update)) 4096dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */ 4097dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */ 4098dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* fill in PRD (scatter/gather) table, if any */ 4099dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (task->num_scatter > 1) { 4100dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_make_sg(task->scatter, ccb->n_elem, ccb->buf_prd); 41018270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak phys_addr = ccb->ccb_dma_handle + 41028270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak offsetof(struct pm8001_ccb_info, buf_prd[0]); 4103dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.addr_low = lower_32_bits(phys_addr); 4104dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.addr_high = upper_32_bits(phys_addr); 4105dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.esgl = cpu_to_le32(1 << 31); 4106dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (task->num_scatter == 1) { 41078270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak u64 dma_addr = sg_dma_address(task->scatter); 4108dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.addr_low = lower_32_bits(dma_addr); 4109dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.addr_high = upper_32_bits(dma_addr); 4110dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4111dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.esgl = 0; 4112dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (task->num_scatter == 0) { 4113dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.addr_low = 0; 4114dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.addr_high = 0; 4115dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4116dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sata_cmd.esgl = 0; 4117dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 411872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd); 411972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4120dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4121dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4122dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 4123dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_phy_start_req - start phy via PHY_START COMMAND 4124dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information. 4125dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @num: the inbound queue number 4126dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @phy_id: the phy id which we wanted to start up. 4127dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4128dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int 4129dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) 4130dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4131dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct phy_start_req payload; 4132dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 413372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 4134dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = 0x01; 4135dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opcode = OPC_INB_PHYSTART; 4136dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4137dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&payload, 0, sizeof(payload)); 4138dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.tag = cpu_to_le32(tag); 4139dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang /* 4140dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** [0:7] PHY Identifier 4141dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** [8:11] link rate 1.5G, 3G, 6G 4142dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b both 4143dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ** [14] 0b disable spin up hold; 1b enable spin up hold 4144dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4145dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | 4146dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang LINKMODE_AUTO | LINKRATE_15 | 4147dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang LINKRATE_30 | LINKRATE_60 | phy_id); 4148dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.sas_identify.dev_type = SAS_END_DEV; 4149dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; 4150dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(payload.sas_identify.sas_addr, 4151dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_ha->sas_addr, SAS_ADDR_SIZE); 4152dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.sas_identify.phy_id = phy_id; 415372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload); 415472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4155dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4156dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4157dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 4158dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND 4159dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information. 4160dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @num: the inbound queue number 4161dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @phy_id: the phy id which we wanted to start up. 4162dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4163dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, 4164dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 phy_id) 4165dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4166dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct phy_stop_req payload; 4167dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 416872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 4169dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag = 0x01; 4170dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opcode = OPC_INB_PHYSTOP; 4171dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4172dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&payload, 0, sizeof(payload)); 4173dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.tag = cpu_to_le32(tag); 4174dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.phy_id = cpu_to_le32(phy_id); 417572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload); 417672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4177dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4178dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4179dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 4180dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * see comments on mpi_reg_resp. 4181dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4182dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, 4183dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev, u32 flag) 4184dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4185dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct reg_dev_req payload; 4186dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc; 4187dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 stp_sspsmp_sata = 0x4; 4188dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 4189dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 linkrate, phy_id; 419072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int rc, tag = 0xdeadbeef; 4191dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 4192dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u8 retryFlag = 0x1; 4193dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u16 firstBurstSize = 0; 4194dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u16 ITNT = 2000; 4195dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct domain_device *dev = pm8001_dev->sas_device; 4196dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct domain_device *parent_dev = dev->parent; 4197dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4198dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4199dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&payload, 0, sizeof(payload)); 4200dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang rc = pm8001_tag_alloc(pm8001_ha, &tag); 4201dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (rc) 4202dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return rc; 4203dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 4204dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->device = pm8001_dev; 4205dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = tag; 4206dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.tag = cpu_to_le32(tag); 4207dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (flag == 1) 4208dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang stp_sspsmp_sata = 0x02; /*direct attached sata */ 4209dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang else { 4210dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev->dev_type == SATA_DEV) 4211dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang stp_sspsmp_sata = 0x00; /* stp*/ 4212dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang else if (pm8001_dev->dev_type == SAS_END_DEV || 4213dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->dev_type == EDGE_DEV || 4214dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->dev_type == FANOUT_DEV) 4215dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang stp_sspsmp_sata = 0x01; /*ssp or smp*/ 4216dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4217dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) 4218dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy_id = parent_dev->ex_dev.ex_phy->phy_id; 4219dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang else 4220dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang phy_id = pm8001_dev->attached_phy; 4221dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang opc = OPC_INB_REG_DEV; 4222dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? 4223dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_dev->sas_device->linkrate : dev->port->linkrate; 4224dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.phyid_portid = 4225dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0x0F) | 4226dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ((phy_id & 0x0F) << 4)); 4227dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.dtype_dlr_retry = cpu_to_le32((retryFlag & 0x01) | 4228dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ((linkrate & 0x0F) * 0x1000000) | 4229dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ((stp_sspsmp_sata & 0x03) * 0x10000000)); 4230dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.firstburstsize_ITNexustimeout = 4231dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); 4232afc5ca9ddc6c223dbea8a2f8816a88b21a0883b5jack wang memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, 4233dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang SAS_ADDR_SIZE); 423472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); 423572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return rc; 4236dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4237dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4238dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 4239dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * see comments on mpi_reg_resp. 4240dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4241dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, 4242dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 device_id) 4243dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4244dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct dereg_dev_req payload; 4245dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_DEREG_DEV_HANDLE; 424672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 4247dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 4248dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4249dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 425072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang memset(&payload, 0, sizeof(payload)); 42518270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak payload.tag = cpu_to_le32(1); 4252dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.device_id = cpu_to_le32(device_id); 4253dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_MSG_DBG(pm8001_ha, 4254dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("unregister device device_id = %d\n", device_id)); 425572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); 425672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4257dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4258dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4259dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 4260dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_phy_ctl_req - support the local phy operation 4261dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information. 4262dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @num: the inbound queue number 4263dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @phy_id: the phy id which we wanted to operate 4264dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @phy_op: 4265dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4266dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 4267dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 phyId, u32 phy_op) 4268dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4269dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct local_phy_ctl_req payload; 4270dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 427172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 4272dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_LOCAL_PHY_CONTROL; 427383e7332941e3e2621502aadb0e5c8a3b11fd1197jack wang memset(&payload, 0, sizeof(payload)); 4274dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 42758270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak payload.tag = cpu_to_le32(1); 4276dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.phyop_phyid = 4277dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F)); 427872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); 427972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4280dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4281dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4282dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic u32 pm8001_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha) 4283dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4284dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 value; 4285dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#ifdef PM8001_USE_MSIX 4286dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 1; 4287dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang#endif 4288dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); 4289dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (value) 4290dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 1; 4291dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return 0; 4292dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4293dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4294dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4295dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 4296dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_isr - PM8001 isr handler. 4297dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information. 4298dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @irq: irq number. 4299dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @stat: stat. 4300dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 430172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wangstatic irqreturn_t 4302dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_isr(struct pm8001_hba_info *pm8001_ha) 4303dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4304dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_interrupt_disable(pm8001_ha); 4305dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang process_oq(pm8001_ha); 4306dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_chip_interrupt_enable(pm8001_ha); 430772d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return IRQ_HANDLED; 4308dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4309dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4310dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc, 4311dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 dev_id, u8 flag, u32 task_tag, u32 cmd_tag) 4312dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4313dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct task_abort_req task_abort; 4314dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 431572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 4316dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4317dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&task_abort, 0, sizeof(task_abort)); 4318dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (ABORT_SINGLE == (flag & ABORT_MASK)) { 4319dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang task_abort.abort_all = 0; 4320dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang task_abort.device_id = cpu_to_le32(dev_id); 4321dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang task_abort.tag_to_abort = cpu_to_le32(task_tag); 4322dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang task_abort.tag = cpu_to_le32(cmd_tag); 4323dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } else if (ABORT_ALL == (flag & ABORT_MASK)) { 4324dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang task_abort.abort_all = cpu_to_le32(1); 4325dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang task_abort.device_id = cpu_to_le32(dev_id); 4326dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang task_abort.tag = cpu_to_le32(cmd_tag); 4327dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 432872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort); 432972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4330dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4331dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4332dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 4333dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_abort_task - SAS abort task when error or exception happened. 4334dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @task: the task we wanted to aborted. 4335dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @flag: the abort flag. 4336dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4337dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, 4338dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, u32 cmd_tag) 4339dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4340dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc, device_id; 4341dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang int rc = TMF_RESP_FUNC_FAILED; 434272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang PM8001_EH_DBG(pm8001_ha, pm8001_printk("cmd_tag = %x, abort task tag" 434372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang " = %x", cmd_tag, task_tag)); 4344dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_dev->dev_type == SAS_END_DEV) 4345dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang opc = OPC_INB_SSP_ABORT; 4346dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang else if (pm8001_dev->dev_type == SATA_DEV) 4347dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang opc = OPC_INB_SATA_ABORT; 4348dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang else 4349dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang opc = OPC_INB_SMP_ABORT;/* SMP */ 4350dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang device_id = pm8001_dev->device_id; 4351dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang rc = send_task_abort(pm8001_ha, opc, device_id, flag, 4352dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang task_tag, cmd_tag); 4353dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (rc != TMF_RESP_FUNC_COMPLETE) 435472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang PM8001_EH_DBG(pm8001_ha, pm8001_printk("rc= %d\n", rc)); 4355dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return rc; 4356dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4357dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4358dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 435965155b3708137fabee865dc4da822763c0c41208Uwe Kleine-König * pm8001_chip_ssp_tm_req - built the task management command. 4360dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information. 4361dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @ccb: the ccb information. 4362dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @tmf: task management function. 4363dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4364dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, 4365dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf) 4366dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4367dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct sas_task *task = ccb->task; 4368dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct domain_device *dev = task->dev; 4369dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev = dev->lldd_dev; 4370dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_SSPINITMSTART; 4371dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 4372dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct ssp_ini_tm_start_req sspTMCmd; 437372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 4374dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4375dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&sspTMCmd, 0, sizeof(sspTMCmd)); 4376dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sspTMCmd.device_id = cpu_to_le32(pm8001_dev->device_id); 4377dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sspTMCmd.relate_tag = cpu_to_le32(tmf->tag_of_task_to_be_managed); 4378dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sspTMCmd.tmf = cpu_to_le32(tmf->tmf); 4379dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8); 4380dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag); 4381dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 438272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd); 438372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4384dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4385dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4386dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, 4387dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void *payload) 4388dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4389dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_GET_NVMD_DATA; 4390dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 nvmd_type; 439172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int rc; 4392dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag; 4393dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 4394dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 4395dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct get_nvm_data_req nvmd_req; 4396dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_control_ex *fw_control_context; 4397dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ioctl_payload *ioctl_payload = payload; 4398dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4399dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_type = ioctl_payload->minor_function; 4400dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); 44010caeb91c8d9ae6398bfe46ce70892e965353f613Dan Carpenter if (!fw_control_context) 44020caeb91c8d9ae6398bfe46ce70892e965353f613Dan Carpenter return -ENOMEM; 4403dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context->usrAddr = (u8 *)&ioctl_payload->func_specific[0]; 4404dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context->len = ioctl_payload->length; 4405dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4406dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&nvmd_req, 0, sizeof(nvmd_req)); 4407dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang rc = pm8001_tag_alloc(pm8001_ha, &tag); 4408823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall if (rc) { 4409823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall kfree(fw_control_context); 4410dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return rc; 4411823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall } 4412dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 4413dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = tag; 4414dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->fw_control_context = fw_control_context; 4415dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.tag = cpu_to_le32(tag); 4416dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4417dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (nvmd_type) { 4418dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case TWI_DEVICE: { 4419dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 twi_addr, twi_page_size; 4420dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang twi_addr = 0xa8; 4421dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang twi_page_size = 2; 4422dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4423dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 | 4424dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang twi_page_size << 8 | TWI_DEVICE); 4425dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); 4426dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_hi = 4427dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); 4428dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_lo = 4429dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); 4430dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4431dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4432dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case C_SEEPROM: { 4433dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM); 4434dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); 4435dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_hi = 4436dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); 4437dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_lo = 4438dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); 4439dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4440dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4441dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case VPD_FLASH: { 4442dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH); 4443dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); 4444dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_hi = 4445dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); 4446dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_lo = 4447dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); 4448dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4449dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4450dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case EXPAN_ROM: { 4451dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM); 4452dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); 4453dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_hi = 4454dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); 4455dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_lo = 4456dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); 4457dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4458dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4459dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 4460dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4461dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 446272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req); 446372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return rc; 4464dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4465dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4466dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, 4467dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void *payload) 4468dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4469dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_SET_NVMD_DATA; 4470dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 nvmd_type; 447172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int rc; 4472dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag; 4473dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 4474dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 4475dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct set_nvm_data_req nvmd_req; 4476dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_control_ex *fw_control_context; 4477dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ioctl_payload *ioctl_payload = payload; 4478dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4479dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_type = ioctl_payload->minor_function; 4480dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); 44810caeb91c8d9ae6398bfe46ce70892e965353f613Dan Carpenter if (!fw_control_context) 44820caeb91c8d9ae6398bfe46ce70892e965353f613Dan Carpenter return -ENOMEM; 4483dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4484dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr, 4485dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ioctl_payload->func_specific, 4486dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ioctl_payload->length); 4487dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang memset(&nvmd_req, 0, sizeof(nvmd_req)); 4488dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang rc = pm8001_tag_alloc(pm8001_ha, &tag); 4489823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall if (rc) { 4490823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall kfree(fw_control_context); 4491dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return rc; 4492823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall } 4493dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 4494dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->fw_control_context = fw_control_context; 4495dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = tag; 4496dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.tag = cpu_to_le32(tag); 4497dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang switch (nvmd_type) { 4498dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case TWI_DEVICE: { 4499dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 twi_addr, twi_page_size; 4500dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang twi_addr = 0xa8; 4501dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang twi_page_size = 2; 4502dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); 4503dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 | 4504dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang twi_page_size << 8 | TWI_DEVICE); 4505dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); 4506dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_hi = 4507dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); 4508dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_lo = 4509dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); 4510dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4511dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4512dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case C_SEEPROM: 4513dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM); 4514dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); 4515dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); 4516dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_hi = 4517dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); 4518dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_lo = 4519dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); 4520dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4521dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case VPD_FLASH: 4522dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH); 4523dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); 4524dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); 4525dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_hi = 4526dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); 4527dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_lo = 4528dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); 4529dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4530dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang case EXPAN_ROM: 4531dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM); 4532dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); 4533dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); 4534dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_hi = 4535dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); 4536dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang nvmd_req.resp_addr_lo = 4537dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); 4538dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4539dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang default: 4540dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang break; 4541dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 454272d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req); 454372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return rc; 4544dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4545dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4546dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang/** 4547dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * pm8001_chip_fw_flash_update_build - support the firmware update operation 4548dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @pm8001_ha: our hba card information. 4549dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang * @fw_flash_updata_info: firmware flash update param 4550dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang */ 4551dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int 4552dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, 4553dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void *fw_flash_updata_info, u32 tag) 4554dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4555dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_flash_Update_req payload; 4556dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_flash_updata_info *info; 4557dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 455872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int ret; 4559dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_FW_FLASH_UPDATE; 4560dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 456172d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang memset(&payload, 0, sizeof(struct fw_flash_Update_req)); 4562dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4563dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang info = fw_flash_updata_info; 4564dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.tag = cpu_to_le32(tag); 4565dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.cur_image_len = cpu_to_le32(info->cur_image_len); 4566dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.cur_image_offset = cpu_to_le32(info->cur_image_offset); 4567dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.total_image_len = cpu_to_le32(info->total_image_len); 4568dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.len = info->sgl.im_len.len ; 45698270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak payload.sgl_addr_lo = 45708270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak cpu_to_le32(lower_32_bits(le64_to_cpu(info->sgl.addr))); 45718270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak payload.sgl_addr_hi = 45728270ee2abb78c73b73e04f2909b0de15540c9017Santosh Nayak cpu_to_le32(upper_32_bits(le64_to_cpu(info->sgl.addr))); 457372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); 457472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return ret; 4575dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4576dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4577dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int 4578dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, 4579dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void *payload) 4580dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4581dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_flash_updata_info flash_update_info; 4582dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_control_info *fw_control; 4583dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct fw_control_ex *fw_control_context; 458472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int rc; 4585dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag; 4586dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 4587dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang void *buffer = NULL; 4588dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang dma_addr_t phys_addr; 4589dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 phys_addr_hi; 4590dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 phys_addr_lo; 4591dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ioctl_payload *ioctl_payload = payload; 4592dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4593dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); 45940caeb91c8d9ae6398bfe46ce70892e965353f613Dan Carpenter if (!fw_control_context) 45950caeb91c8d9ae6398bfe46ce70892e965353f613Dan Carpenter return -ENOMEM; 4596dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control = (struct fw_control_info *)&ioctl_payload->func_specific[0]; 4597dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (fw_control->len != 0) { 4598dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (pm8001_mem_alloc(pm8001_ha->pdev, 4599dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang (void **)&buffer, 4600dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang &phys_addr, 4601dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang &phys_addr_hi, 4602dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang &phys_addr_lo, 4603dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control->len, 0) != 0) { 4604dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang PM8001_FAIL_DBG(pm8001_ha, 4605dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang pm8001_printk("Mem alloc failure\n")); 4606823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall kfree(fw_control_context); 4607dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -ENOMEM; 4608dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 4609dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang } 461072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang memcpy(buffer, fw_control->buffer, fw_control->len); 4611dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang flash_update_info.sgl.addr = cpu_to_le64(phys_addr); 4612dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len); 4613dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang flash_update_info.sgl.im_len.e = 0; 4614dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang flash_update_info.cur_image_offset = fw_control->offset; 4615dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang flash_update_info.cur_image_len = fw_control->len; 4616dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang flash_update_info.total_image_len = fw_control->size; 4617dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context->fw_control = fw_control; 4618dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context->virtAddr = buffer; 4619dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang fw_control_context->len = fw_control->len; 4620dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang rc = pm8001_tag_alloc(pm8001_ha, &tag); 4621823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall if (rc) { 4622823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall kfree(fw_control_context); 4623dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return rc; 4624823d219f23b958292279cfdc8583dc4f1f91c2d5Julia Lawall } 4625dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 4626dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->fw_control_context = fw_control_context; 4627dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = tag; 462872d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang rc = pm8001_chip_fw_flash_update_build(pm8001_ha, &flash_update_info, 462972d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang tag); 463072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return rc; 4631dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4632dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4633dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangstatic int 4634dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangpm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, 4635dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_device *pm8001_dev, u32 state) 4636dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang{ 4637dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct set_dev_state_req payload; 4638dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct inbound_queue_table *circularQ; 4639dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang struct pm8001_ccb_info *ccb; 464072d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang int rc; 4641dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 tag; 4642dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang u32 opc = OPC_INB_SET_DEVICE_STATE; 464372d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang memset(&payload, 0, sizeof(payload)); 4644dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang rc = pm8001_tag_alloc(pm8001_ha, &tag); 4645dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang if (rc) 4646dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang return -1; 4647dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb = &pm8001_ha->ccb_info[tag]; 4648dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->ccb_tag = tag; 4649dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang ccb->device = pm8001_dev; 4650dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4651dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.tag = cpu_to_le32(tag); 4652dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.device_id = cpu_to_le32(pm8001_dev->device_id); 4653dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang payload.nds = cpu_to_le32(state); 465472d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); 465572d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang return rc; 465672d0baa089ebd058cdb8b87fde835e9157c4597ajack_wang 4657d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang} 4658d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang 4659d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wangstatic int 4660d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wangpm8001_chip_sas_re_initialization(struct pm8001_hba_info *pm8001_ha) 4661d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang{ 4662d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang struct sas_re_initialization_req payload; 4663d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang struct inbound_queue_table *circularQ; 4664d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang struct pm8001_ccb_info *ccb; 4665d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang int rc; 4666d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang u32 tag; 4667d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang u32 opc = OPC_INB_SAS_RE_INITIALIZE; 4668d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang memset(&payload, 0, sizeof(payload)); 4669d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang rc = pm8001_tag_alloc(pm8001_ha, &tag); 4670d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang if (rc) 4671d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang return -1; 4672d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang ccb = &pm8001_ha->ccb_info[tag]; 4673d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang ccb->ccb_tag = tag; 4674d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4675d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang payload.tag = cpu_to_le32(tag); 4676d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang payload.SSAHOLT = cpu_to_le32(0xd << 25); 4677d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang payload.sata_hol_tmo = cpu_to_le32(80); 4678d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff); 4679d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); 4680d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang return rc; 4681dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4682dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang} 4683dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4684dbf9bfe615717d1145f263c0049fe2328e6ed395jack wangconst struct pm8001_dispatch pm8001_8001_dispatch = { 4685dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .name = "pmc8001", 4686dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .chip_init = pm8001_chip_init, 4687dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .chip_soft_rst = pm8001_chip_soft_rst, 4688dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .chip_rst = pm8001_hw_chip_rst, 4689dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .chip_iounmap = pm8001_chip_iounmap, 4690dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .isr = pm8001_chip_isr, 4691dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .is_our_interupt = pm8001_chip_is_our_interupt, 4692dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .isr_process_oq = process_oq, 4693dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .interrupt_enable = pm8001_chip_interrupt_enable, 4694dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .interrupt_disable = pm8001_chip_interrupt_disable, 4695dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .make_prd = pm8001_chip_make_sg, 4696dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .smp_req = pm8001_chip_smp_req, 4697dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .ssp_io_req = pm8001_chip_ssp_io_req, 4698dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .sata_req = pm8001_chip_sata_req, 4699dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .phy_start_req = pm8001_chip_phy_start_req, 4700dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .phy_stop_req = pm8001_chip_phy_stop_req, 4701dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .reg_dev_req = pm8001_chip_reg_dev_req, 4702dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .dereg_dev_req = pm8001_chip_dereg_dev_req, 4703dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .phy_ctl_req = pm8001_chip_phy_ctl_req, 4704dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .task_abort = pm8001_chip_abort_task, 4705dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .ssp_tm_req = pm8001_chip_ssp_tm_req, 4706dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .get_nvmd_req = pm8001_chip_get_nvmd_req, 4707dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .set_nvmd_req = pm8001_chip_set_nvmd_req, 4708dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .fw_flash_update_req = pm8001_chip_fw_flash_update_req, 4709dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang .set_dev_state_req = pm8001_chip_set_dev_state_req, 4710d0b68041bdd0e5ea6dae1210541bf124443d72ecjack_wang .sas_re_init_req = pm8001_chip_sas_re_initialization, 4711dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang}; 4712dbf9bfe615717d1145f263c0049fe2328e6ed395jack wang 4713