4838 lines
155 KiB
C
4838 lines
155 KiB
C
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/*
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* PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
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*
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* Copyright (c) 2008-2009 USI Co., Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*
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*/
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#include <linux/slab.h>
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#include "pm8001_sas.h"
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#include "pm8001_hwi.h"
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#include "pm8001_chips.h"
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#include "pm8001_ctl.h"
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#include "pm80xx_tracepoints.h"
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/**
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* read_main_config_table - read the configure table and save it.
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* @pm8001_ha: our hba card information
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*/
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static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
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{
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void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.signature =
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pm8001_mr32(address, 0x00);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.interface_rev =
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pm8001_mr32(address, 0x04);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.firmware_rev =
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pm8001_mr32(address, 0x08);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.max_out_io =
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pm8001_mr32(address, 0x0C);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.max_sgl =
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pm8001_mr32(address, 0x10);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.ctrl_cap_flag =
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pm8001_mr32(address, 0x14);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.gst_offset =
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pm8001_mr32(address, 0x18);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_queue_offset =
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pm8001_mr32(address, MAIN_IBQ_OFFSET);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_queue_offset =
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pm8001_mr32(address, MAIN_OBQ_OFFSET);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.hda_mode_flag =
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pm8001_mr32(address, MAIN_HDA_FLAGS_OFFSET);
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/* read analog Setting offset from the configuration table */
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pm8001_ha->main_cfg_tbl.pm8001_tbl.anolog_setup_table_offset =
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pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
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/* read Error Dump Offset and Length */
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pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_offset0 =
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pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_length0 =
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pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_offset1 =
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pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
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pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_dump_length1 =
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pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
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}
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/**
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* read_general_status_table - read the general status table and save it.
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* @pm8001_ha: our hba card information
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*/
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static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
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{
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void __iomem *address = pm8001_ha->general_stat_tbl_addr;
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pm8001_ha->gs_tbl.pm8001_tbl.gst_len_mpistate =
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pm8001_mr32(address, 0x00);
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pm8001_ha->gs_tbl.pm8001_tbl.iq_freeze_state0 =
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pm8001_mr32(address, 0x04);
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pm8001_ha->gs_tbl.pm8001_tbl.iq_freeze_state1 =
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pm8001_mr32(address, 0x08);
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pm8001_ha->gs_tbl.pm8001_tbl.msgu_tcnt =
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pm8001_mr32(address, 0x0C);
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pm8001_ha->gs_tbl.pm8001_tbl.iop_tcnt =
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pm8001_mr32(address, 0x10);
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pm8001_ha->gs_tbl.pm8001_tbl.rsvd =
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pm8001_mr32(address, 0x14);
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pm8001_ha->gs_tbl.pm8001_tbl.phy_state[0] =
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pm8001_mr32(address, 0x18);
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pm8001_ha->gs_tbl.pm8001_tbl.phy_state[1] =
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pm8001_mr32(address, 0x1C);
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pm8001_ha->gs_tbl.pm8001_tbl.phy_state[2] =
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pm8001_mr32(address, 0x20);
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pm8001_ha->gs_tbl.pm8001_tbl.phy_state[3] =
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pm8001_mr32(address, 0x24);
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pm8001_ha->gs_tbl.pm8001_tbl.phy_state[4] =
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pm8001_mr32(address, 0x28);
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pm8001_ha->gs_tbl.pm8001_tbl.phy_state[5] =
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pm8001_mr32(address, 0x2C);
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pm8001_ha->gs_tbl.pm8001_tbl.phy_state[6] =
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pm8001_mr32(address, 0x30);
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pm8001_ha->gs_tbl.pm8001_tbl.phy_state[7] =
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pm8001_mr32(address, 0x34);
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pm8001_ha->gs_tbl.pm8001_tbl.gpio_input_val =
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pm8001_mr32(address, 0x38);
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pm8001_ha->gs_tbl.pm8001_tbl.rsvd1[0] =
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pm8001_mr32(address, 0x3C);
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pm8001_ha->gs_tbl.pm8001_tbl.rsvd1[1] =
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pm8001_mr32(address, 0x40);
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pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[0] =
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pm8001_mr32(address, 0x44);
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pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[1] =
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pm8001_mr32(address, 0x48);
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pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[2] =
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pm8001_mr32(address, 0x4C);
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pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[3] =
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pm8001_mr32(address, 0x50);
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pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[4] =
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pm8001_mr32(address, 0x54);
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pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[5] =
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pm8001_mr32(address, 0x58);
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pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[6] =
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pm8001_mr32(address, 0x5C);
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pm8001_ha->gs_tbl.pm8001_tbl.recover_err_info[7] =
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pm8001_mr32(address, 0x60);
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}
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/**
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* read_inbnd_queue_table - read the inbound queue table and save it.
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* @pm8001_ha: our hba card information
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*/
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static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
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{
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int i;
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void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
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for (i = 0; i < PM8001_MAX_INB_NUM; i++) {
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u32 offset = i * 0x20;
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pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
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get_pci_bar_index(pm8001_mr32(address, (offset + 0x14)));
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pm8001_ha->inbnd_q_tbl[i].pi_offset =
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pm8001_mr32(address, (offset + 0x18));
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}
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}
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/**
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* read_outbnd_queue_table - read the outbound queue table and save it.
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* @pm8001_ha: our hba card information
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*/
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static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
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{
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int i;
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void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
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for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) {
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u32 offset = i * 0x24;
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pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
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get_pci_bar_index(pm8001_mr32(address, (offset + 0x14)));
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pm8001_ha->outbnd_q_tbl[i].ci_offset =
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pm8001_mr32(address, (offset + 0x18));
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}
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}
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/**
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* init_default_table_values - init the default table.
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* @pm8001_ha: our hba card information
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*/
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static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
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{
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int i;
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u32 offsetib, offsetob;
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void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
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void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
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u32 ib_offset = pm8001_ha->ib_offset;
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u32 ob_offset = pm8001_ha->ob_offset;
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u32 ci_offset = pm8001_ha->ci_offset;
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u32 pi_offset = pm8001_ha->pi_offset;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_q_nppd_hppd = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid0_3 = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid4_7 = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid0_3 = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid4_7 = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ITNexus_event_pid0_3 =
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0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ITNexus_event_pid4_7 =
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0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ssp_event_pid0_3 = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_ssp_event_pid4_7 = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_smp_event_pid0_3 = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_tgt_smp_event_pid4_7 = 0;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_event_log_addr =
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pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_event_log_addr =
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pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_size =
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PM8001_EVENT_LOG_SIZE;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_option = 0x01;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_iop_event_log_addr =
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pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_iop_event_log_addr =
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pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_size =
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PM8001_EVENT_LOG_SIZE;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option = 0x01;
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pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt = 0x01;
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for (i = 0; i < pm8001_ha->max_q_num; i++) {
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pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
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PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
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pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
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pm8001_ha->memoryMap.region[ib_offset + i].phys_addr_hi;
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pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
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pm8001_ha->memoryMap.region[ib_offset + i].phys_addr_lo;
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pm8001_ha->inbnd_q_tbl[i].base_virt =
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(u8 *)pm8001_ha->memoryMap.region[ib_offset + i].virt_ptr;
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pm8001_ha->inbnd_q_tbl[i].total_length =
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pm8001_ha->memoryMap.region[ib_offset + i].total_len;
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pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
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pm8001_ha->memoryMap.region[ci_offset + i].phys_addr_hi;
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pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
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pm8001_ha->memoryMap.region[ci_offset + i].phys_addr_lo;
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pm8001_ha->inbnd_q_tbl[i].ci_virt =
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pm8001_ha->memoryMap.region[ci_offset + i].virt_ptr;
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pm8001_write_32(pm8001_ha->inbnd_q_tbl[i].ci_virt, 0, 0);
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offsetib = i * 0x20;
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pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
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get_pci_bar_index(pm8001_mr32(addressib,
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(offsetib + 0x14)));
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pm8001_ha->inbnd_q_tbl[i].pi_offset =
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pm8001_mr32(addressib, (offsetib + 0x18));
|
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pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
|
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pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
|
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}
|
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for (i = 0; i < pm8001_ha->max_q_num; i++) {
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pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
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PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
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pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
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pm8001_ha->memoryMap.region[ob_offset + i].phys_addr_hi;
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pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
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pm8001_ha->memoryMap.region[ob_offset + i].phys_addr_lo;
|
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pm8001_ha->outbnd_q_tbl[i].base_virt =
|
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(u8 *)pm8001_ha->memoryMap.region[ob_offset + i].virt_ptr;
|
||
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pm8001_ha->outbnd_q_tbl[i].total_length =
|
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pm8001_ha->memoryMap.region[ob_offset + i].total_len;
|
||
|
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pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
|
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pm8001_ha->memoryMap.region[pi_offset + i].phys_addr_hi;
|
||
|
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pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
|
||
|
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pm8001_ha->memoryMap.region[pi_offset + i].phys_addr_lo;
|
||
|
|
pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay =
|
||
|
|
0 | (10 << 16) | (i << 24);
|
||
|
|
pm8001_ha->outbnd_q_tbl[i].pi_virt =
|
||
|
|
pm8001_ha->memoryMap.region[pi_offset + i].virt_ptr;
|
||
|
|
pm8001_write_32(pm8001_ha->outbnd_q_tbl[i].pi_virt, 0, 0);
|
||
|
|
offsetob = i * 0x24;
|
||
|
|
pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
|
||
|
|
get_pci_bar_index(pm8001_mr32(addressob,
|
||
|
|
offsetob + 0x14));
|
||
|
|
pm8001_ha->outbnd_q_tbl[i].ci_offset =
|
||
|
|
pm8001_mr32(addressob, (offsetob + 0x18));
|
||
|
|
pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0;
|
||
|
|
pm8001_ha->outbnd_q_tbl[i].producer_index = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* update_main_config_table - update the main default table to the HBA.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
|
||
|
|
pm8001_mw32(address, 0x24,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.inbound_q_nppd_hppd);
|
||
|
|
pm8001_mw32(address, 0x28,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid0_3);
|
||
|
|
pm8001_mw32(address, 0x2C,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_hw_event_pid4_7);
|
||
|
|
pm8001_mw32(address, 0x30,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid0_3);
|
||
|
|
pm8001_mw32(address, 0x34,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.outbound_ncq_event_pid4_7);
|
||
|
|
pm8001_mw32(address, 0x38,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.
|
||
|
|
outbound_tgt_ITNexus_event_pid0_3);
|
||
|
|
pm8001_mw32(address, 0x3C,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.
|
||
|
|
outbound_tgt_ITNexus_event_pid4_7);
|
||
|
|
pm8001_mw32(address, 0x40,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.
|
||
|
|
outbound_tgt_ssp_event_pid0_3);
|
||
|
|
pm8001_mw32(address, 0x44,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.
|
||
|
|
outbound_tgt_ssp_event_pid4_7);
|
||
|
|
pm8001_mw32(address, 0x48,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.
|
||
|
|
outbound_tgt_smp_event_pid0_3);
|
||
|
|
pm8001_mw32(address, 0x4C,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.
|
||
|
|
outbound_tgt_smp_event_pid4_7);
|
||
|
|
pm8001_mw32(address, 0x50,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_event_log_addr);
|
||
|
|
pm8001_mw32(address, 0x54,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_event_log_addr);
|
||
|
|
pm8001_mw32(address, 0x58,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_size);
|
||
|
|
pm8001_mw32(address, 0x5C,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.event_log_option);
|
||
|
|
pm8001_mw32(address, 0x60,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.upper_iop_event_log_addr);
|
||
|
|
pm8001_mw32(address, 0x64,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.lower_iop_event_log_addr);
|
||
|
|
pm8001_mw32(address, 0x68,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_size);
|
||
|
|
pm8001_mw32(address, 0x6C,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option);
|
||
|
|
pm8001_mw32(address, 0x70,
|
||
|
|
pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* update_inbnd_queue_table - update the inbound queue table to the HBA.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @number: entry in the queue
|
||
|
|
*/
|
||
|
|
static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
int number)
|
||
|
|
{
|
||
|
|
void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
|
||
|
|
u16 offset = number * 0x20;
|
||
|
|
pm8001_mw32(address, offset + 0x00,
|
||
|
|
pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
|
||
|
|
pm8001_mw32(address, offset + 0x04,
|
||
|
|
pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
|
||
|
|
pm8001_mw32(address, offset + 0x08,
|
||
|
|
pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
|
||
|
|
pm8001_mw32(address, offset + 0x0C,
|
||
|
|
pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
|
||
|
|
pm8001_mw32(address, offset + 0x10,
|
||
|
|
pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* update_outbnd_queue_table - update the outbound queue table to the HBA.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @number: entry in the queue
|
||
|
|
*/
|
||
|
|
static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
int number)
|
||
|
|
{
|
||
|
|
void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
|
||
|
|
u16 offset = number * 0x24;
|
||
|
|
pm8001_mw32(address, offset + 0x00,
|
||
|
|
pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
|
||
|
|
pm8001_mw32(address, offset + 0x04,
|
||
|
|
pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
|
||
|
|
pm8001_mw32(address, offset + 0x08,
|
||
|
|
pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
|
||
|
|
pm8001_mw32(address, offset + 0x0C,
|
||
|
|
pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
|
||
|
|
pm8001_mw32(address, offset + 0x10,
|
||
|
|
pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
|
||
|
|
pm8001_mw32(address, offset + 0x1C,
|
||
|
|
pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_bar4_shift - function is called to shift BAR base address
|
||
|
|
* @pm8001_ha : our hba card information
|
||
|
|
* @shiftValue : shifting value in memory bar.
|
||
|
|
*/
|
||
|
|
int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue)
|
||
|
|
{
|
||
|
|
u32 regVal;
|
||
|
|
unsigned long start;
|
||
|
|
|
||
|
|
/* program the inbound AXI translation Lower Address */
|
||
|
|
pm8001_cw32(pm8001_ha, 1, SPC_IBW_AXI_TRANSLATION_LOW, shiftValue);
|
||
|
|
|
||
|
|
/* confirm the setting is written */
|
||
|
|
start = jiffies + HZ; /* 1 sec */
|
||
|
|
do {
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 1, SPC_IBW_AXI_TRANSLATION_LOW);
|
||
|
|
} while ((regVal != shiftValue) && time_before(jiffies, start));
|
||
|
|
|
||
|
|
if (regVal != shiftValue) {
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"TIMEOUT:SPC_IBW_AXI_TRANSLATION_LOW = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* mpi_set_phys_g3_with_ssc
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @SSCbit: set SSCbit to 0 to disable all phys ssc; 1 to enable all phys ssc.
|
||
|
|
*/
|
||
|
|
static void mpi_set_phys_g3_with_ssc(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 SSCbit)
|
||
|
|
{
|
||
|
|
u32 offset, i;
|
||
|
|
unsigned long flags;
|
||
|
|
|
||
|
|
#define SAS2_SETTINGS_LOCAL_PHY_0_3_SHIFT_ADDR 0x00030000
|
||
|
|
#define SAS2_SETTINGS_LOCAL_PHY_4_7_SHIFT_ADDR 0x00040000
|
||
|
|
#define SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET 0x1074
|
||
|
|
#define SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET 0x1074
|
||
|
|
#define PHY_G3_WITHOUT_SSC_BIT_SHIFT 12
|
||
|
|
#define PHY_G3_WITH_SSC_BIT_SHIFT 13
|
||
|
|
#define SNW3_PHY_CAPABILITIES_PARITY 31
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Using shifted destination address 0x3_0000:0x1074 + 0x4000*N (N=0:3)
|
||
|
|
* Using shifted destination address 0x4_0000:0x1074 + 0x4000*(N-4) (N=4:7)
|
||
|
|
*/
|
||
|
|
spin_lock_irqsave(&pm8001_ha->lock, flags);
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha,
|
||
|
|
SAS2_SETTINGS_LOCAL_PHY_0_3_SHIFT_ADDR)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < 4; i++) {
|
||
|
|
offset = SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET + 0x4000 * i;
|
||
|
|
pm8001_cw32(pm8001_ha, 2, offset, 0x80001501);
|
||
|
|
}
|
||
|
|
/* shift membase 3 for SAS2_SETTINGS_LOCAL_PHY 4 - 7 */
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha,
|
||
|
|
SAS2_SETTINGS_LOCAL_PHY_4_7_SHIFT_ADDR)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
for (i = 4; i < 8; i++) {
|
||
|
|
offset = SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET + 0x4000 * (i-4);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, offset, 0x80001501);
|
||
|
|
}
|
||
|
|
/*************************************************************
|
||
|
|
Change the SSC upspreading value to 0x0 so that upspreading is disabled.
|
||
|
|
Device MABC SMOD0 Controls
|
||
|
|
Address: (via MEMBASE-III):
|
||
|
|
Using shifted destination address 0x0_0000: with Offset 0xD8
|
||
|
|
|
||
|
|
31:28 R/W Reserved Do not change
|
||
|
|
27:24 R/W SAS_SMOD_SPRDUP 0000
|
||
|
|
23:20 R/W SAS_SMOD_SPRDDN 0000
|
||
|
|
19:0 R/W Reserved Do not change
|
||
|
|
Upon power-up this register will read as 0x8990c016,
|
||
|
|
and I would like you to change the SAS_SMOD_SPRDUP bits to 0b0000
|
||
|
|
so that the written value will be 0x8090c016.
|
||
|
|
This will ensure only down-spreading SSC is enabled on the SPC.
|
||
|
|
*************************************************************/
|
||
|
|
pm8001_cr32(pm8001_ha, 2, 0xd8);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, 0xd8, 0x8000C016);
|
||
|
|
|
||
|
|
/*set the shifted destination address to 0x0 to avoid error operation */
|
||
|
|
pm8001_bar4_shift(pm8001_ha, 0x0);
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* mpi_set_open_retry_interval_reg
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @interval: interval time for each OPEN_REJECT (RETRY). The units are in 1us.
|
||
|
|
*/
|
||
|
|
static void mpi_set_open_retry_interval_reg(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 interval)
|
||
|
|
{
|
||
|
|
u32 offset;
|
||
|
|
u32 value;
|
||
|
|
u32 i;
|
||
|
|
unsigned long flags;
|
||
|
|
|
||
|
|
#define OPEN_RETRY_INTERVAL_PHY_0_3_SHIFT_ADDR 0x00030000
|
||
|
|
#define OPEN_RETRY_INTERVAL_PHY_4_7_SHIFT_ADDR 0x00040000
|
||
|
|
#define OPEN_RETRY_INTERVAL_PHY_0_3_OFFSET 0x30B4
|
||
|
|
#define OPEN_RETRY_INTERVAL_PHY_4_7_OFFSET 0x30B4
|
||
|
|
#define OPEN_RETRY_INTERVAL_REG_MASK 0x0000FFFF
|
||
|
|
|
||
|
|
value = interval & OPEN_RETRY_INTERVAL_REG_MASK;
|
||
|
|
spin_lock_irqsave(&pm8001_ha->lock, flags);
|
||
|
|
/* shift bar and set the OPEN_REJECT(RETRY) interval time of PHY 0 -3.*/
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha,
|
||
|
|
OPEN_RETRY_INTERVAL_PHY_0_3_SHIFT_ADDR)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
for (i = 0; i < 4; i++) {
|
||
|
|
offset = OPEN_RETRY_INTERVAL_PHY_0_3_OFFSET + 0x4000 * i;
|
||
|
|
pm8001_cw32(pm8001_ha, 2, offset, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha,
|
||
|
|
OPEN_RETRY_INTERVAL_PHY_4_7_SHIFT_ADDR)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
for (i = 4; i < 8; i++) {
|
||
|
|
offset = OPEN_RETRY_INTERVAL_PHY_4_7_OFFSET + 0x4000 * (i-4);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, offset, value);
|
||
|
|
}
|
||
|
|
/*set the shifted destination address to 0x0 to avoid error operation */
|
||
|
|
pm8001_bar4_shift(pm8001_ha, 0x0);
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* mpi_init_check - check firmware initialization status.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
u32 max_wait_count;
|
||
|
|
u32 value;
|
||
|
|
u32 gst_len_mpistate;
|
||
|
|
/* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the
|
||
|
|
table is updated */
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPC_MSGU_CFG_TABLE_UPDATE);
|
||
|
|
/* wait until Inbound DoorBell Clear Register toggled */
|
||
|
|
max_wait_count = 1 * 1000 * 1000;/* 1 sec */
|
||
|
|
do {
|
||
|
|
udelay(1);
|
||
|
|
value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
|
||
|
|
value &= SPC_MSGU_CFG_TABLE_UPDATE;
|
||
|
|
} while ((value != 0) && (--max_wait_count));
|
||
|
|
|
||
|
|
if (!max_wait_count)
|
||
|
|
return -1;
|
||
|
|
/* check the MPI-State for initialization */
|
||
|
|
gst_len_mpistate =
|
||
|
|
pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
|
||
|
|
GST_GSTLEN_MPIS_OFFSET);
|
||
|
|
if (GST_MPI_STATE_INIT != (gst_len_mpistate & GST_MPI_STATE_MASK))
|
||
|
|
return -1;
|
||
|
|
/* check MPI Initialization error */
|
||
|
|
gst_len_mpistate = gst_len_mpistate >> 16;
|
||
|
|
if (0x0000 != gst_len_mpistate)
|
||
|
|
return -1;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* check_fw_ready - The LLDD check if the FW is ready, if not, return error.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
static int check_fw_ready(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
u32 value, value1;
|
||
|
|
u32 max_wait_count;
|
||
|
|
/* check error state */
|
||
|
|
value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
|
||
|
|
value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2);
|
||
|
|
/* check AAP error */
|
||
|
|
if (SCRATCH_PAD1_ERR == (value & SCRATCH_PAD_STATE_MASK)) {
|
||
|
|
/* error state */
|
||
|
|
value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* check IOP error */
|
||
|
|
if (SCRATCH_PAD2_ERR == (value1 & SCRATCH_PAD_STATE_MASK)) {
|
||
|
|
/* error state */
|
||
|
|
value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* bit 4-31 of scratch pad1 should be zeros if it is not
|
||
|
|
in error state*/
|
||
|
|
if (value & SCRATCH_PAD1_STATE_MASK) {
|
||
|
|
/* error case */
|
||
|
|
pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* bit 2, 4-31 of scratch pad2 should be zeros if it is not
|
||
|
|
in error state */
|
||
|
|
if (value1 & SCRATCH_PAD2_STATE_MASK) {
|
||
|
|
/* error case */
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
max_wait_count = 1 * 1000 * 1000;/* 1 sec timeout */
|
||
|
|
|
||
|
|
/* wait until scratch pad 1 and 2 registers in ready state */
|
||
|
|
do {
|
||
|
|
udelay(1);
|
||
|
|
value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1)
|
||
|
|
& SCRATCH_PAD1_RDY;
|
||
|
|
value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2)
|
||
|
|
& SCRATCH_PAD2_RDY;
|
||
|
|
if ((--max_wait_count) == 0)
|
||
|
|
return -1;
|
||
|
|
} while ((value != SCRATCH_PAD1_RDY) || (value1 != SCRATCH_PAD2_RDY));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
void __iomem *base_addr;
|
||
|
|
u32 value;
|
||
|
|
u32 offset;
|
||
|
|
u32 pcibar;
|
||
|
|
u32 pcilogic;
|
||
|
|
|
||
|
|
value = pm8001_cr32(pm8001_ha, 0, 0x44);
|
||
|
|
offset = value & 0x03FFFFFF;
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "Scratchpad 0 Offset: %x\n", offset);
|
||
|
|
pcilogic = (value & 0xFC000000) >> 26;
|
||
|
|
pcibar = get_pci_bar_index(pcilogic);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "Scratchpad 0 PCI BAR: %d\n", pcibar);
|
||
|
|
pm8001_ha->main_cfg_tbl_addr = base_addr =
|
||
|
|
pm8001_ha->io_mem[pcibar].memvirtaddr + offset;
|
||
|
|
pm8001_ha->general_stat_tbl_addr =
|
||
|
|
base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x18);
|
||
|
|
pm8001_ha->inbnd_q_tbl_addr =
|
||
|
|
base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C);
|
||
|
|
pm8001_ha->outbnd_q_tbl_addr =
|
||
|
|
base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x20);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_init - the main init function that initialize whole PM8001 chip.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
u32 i = 0;
|
||
|
|
u16 deviceid;
|
||
|
|
pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
|
||
|
|
/* 8081 controllers need BAR shift to access MPI space
|
||
|
|
* as this is shared with BIOS data */
|
||
|
|
if (deviceid == 0x8081 || deviceid == 0x0042) {
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"Shift Bar4 to 0x%x failed\n",
|
||
|
|
GSM_SM_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* check the firmware status */
|
||
|
|
if (-1 == check_fw_ready(pm8001_ha)) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "Firmware is not ready!\n");
|
||
|
|
return -EBUSY;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Initialize pci space address eg: mpi offset */
|
||
|
|
init_pci_device_addresses(pm8001_ha);
|
||
|
|
init_default_table_values(pm8001_ha);
|
||
|
|
read_main_config_table(pm8001_ha);
|
||
|
|
read_general_status_table(pm8001_ha);
|
||
|
|
read_inbnd_queue_table(pm8001_ha);
|
||
|
|
read_outbnd_queue_table(pm8001_ha);
|
||
|
|
/* update main config table ,inbound table and outbound table */
|
||
|
|
update_main_config_table(pm8001_ha);
|
||
|
|
for (i = 0; i < pm8001_ha->max_q_num; i++)
|
||
|
|
update_inbnd_queue_table(pm8001_ha, i);
|
||
|
|
for (i = 0; i < pm8001_ha->max_q_num; i++)
|
||
|
|
update_outbnd_queue_table(pm8001_ha, i);
|
||
|
|
/* 8081 controller donot require these operations */
|
||
|
|
if (deviceid != 0x8081 && deviceid != 0x0042) {
|
||
|
|
mpi_set_phys_g3_with_ssc(pm8001_ha, 0);
|
||
|
|
/* 7->130ms, 34->500ms, 119->1.5s */
|
||
|
|
mpi_set_open_retry_interval_reg(pm8001_ha, 119);
|
||
|
|
}
|
||
|
|
/* notify firmware update finished and check initialization status */
|
||
|
|
if (0 == mpi_init_check(pm8001_ha)) {
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "MPI initialize successful!\n");
|
||
|
|
} else
|
||
|
|
return -EBUSY;
|
||
|
|
/*This register is a 16-bit timer with a resolution of 1us. This is the
|
||
|
|
timer used for interrupt delay/coalescing in the PCIe Application Layer.
|
||
|
|
Zero is not a valid value. A value of 1 in the register will cause the
|
||
|
|
interrupts to be normal. A value greater than 1 will cause coalescing
|
||
|
|
delays.*/
|
||
|
|
pm8001_cw32(pm8001_ha, 1, 0x0033c0, 0x1);
|
||
|
|
pm8001_cw32(pm8001_ha, 1, 0x0033c4, 0x0);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void pm8001_chip_post_init(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
u32 max_wait_count;
|
||
|
|
u32 value;
|
||
|
|
u32 gst_len_mpistate;
|
||
|
|
u16 deviceid;
|
||
|
|
pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
|
||
|
|
if (deviceid == 0x8081 || deviceid == 0x0042) {
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"Shift Bar4 to 0x%x failed\n",
|
||
|
|
GSM_SM_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
init_pci_device_addresses(pm8001_ha);
|
||
|
|
/* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the
|
||
|
|
table is stop */
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPC_MSGU_CFG_TABLE_RESET);
|
||
|
|
|
||
|
|
/* wait until Inbound DoorBell Clear Register toggled */
|
||
|
|
max_wait_count = 1 * 1000 * 1000;/* 1 sec */
|
||
|
|
do {
|
||
|
|
udelay(1);
|
||
|
|
value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
|
||
|
|
value &= SPC_MSGU_CFG_TABLE_RESET;
|
||
|
|
} while ((value != 0) && (--max_wait_count));
|
||
|
|
|
||
|
|
if (!max_wait_count) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "TIMEOUT:IBDB value/=0x%x\n",
|
||
|
|
value);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* check the MPI-State for termination in progress */
|
||
|
|
/* wait until Inbound DoorBell Clear Register toggled */
|
||
|
|
max_wait_count = 1 * 1000 * 1000; /* 1 sec */
|
||
|
|
do {
|
||
|
|
udelay(1);
|
||
|
|
gst_len_mpistate =
|
||
|
|
pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
|
||
|
|
GST_GSTLEN_MPIS_OFFSET);
|
||
|
|
if (GST_MPI_STATE_UNINIT ==
|
||
|
|
(gst_len_mpistate & GST_MPI_STATE_MASK))
|
||
|
|
break;
|
||
|
|
} while (--max_wait_count);
|
||
|
|
if (!max_wait_count) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, " TIME OUT MPI State = 0x%x\n",
|
||
|
|
gst_len_mpistate & GST_MPI_STATE_MASK);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* soft_reset_ready_check - Function to check FW is ready for soft reset.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
static u32 soft_reset_ready_check(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
u32 regVal, regVal1, regVal2;
|
||
|
|
if (mpi_uninit_check(pm8001_ha) != 0) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "MPI state is not ready\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
/* read the scratch pad 2 register bit 2 */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2)
|
||
|
|
& SCRATCH_PAD2_FWRDY_RST;
|
||
|
|
if (regVal == SCRATCH_PAD2_FWRDY_RST) {
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "Firmware is ready for reset.\n");
|
||
|
|
} else {
|
||
|
|
unsigned long flags;
|
||
|
|
/* Trigger NMI twice via RB6 */
|
||
|
|
spin_lock_irqsave(&pm8001_ha->lock, flags);
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, RB6_ACCESS_REG)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"Shift Bar4 to 0x%x failed\n",
|
||
|
|
RB6_ACCESS_REG);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
pm8001_cw32(pm8001_ha, 2, SPC_RB6_OFFSET,
|
||
|
|
RB6_MAGIC_NUMBER_RST);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, SPC_RB6_OFFSET, RB6_MAGIC_NUMBER_RST);
|
||
|
|
/* wait for 100 ms */
|
||
|
|
mdelay(100);
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2) &
|
||
|
|
SCRATCH_PAD2_FWRDY_RST;
|
||
|
|
if (regVal != SCRATCH_PAD2_FWRDY_RST) {
|
||
|
|
regVal1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
|
||
|
|
regVal2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "TIMEOUT:MSGU_SCRATCH_PAD1=0x%x, MSGU_SCRATCH_PAD2=0x%x\n",
|
||
|
|
regVal1, regVal2);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"SCRATCH_PAD0 value = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0));
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"SCRATCH_PAD3 value = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3));
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
|
||
|
|
* the FW register status to the originated status.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
static int
|
||
|
|
pm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
u32 regVal, toggleVal;
|
||
|
|
u32 max_wait_count;
|
||
|
|
u32 regVal1, regVal2, regVal3;
|
||
|
|
u32 signature = 0x252acbcd; /* for host scratch pad0 */
|
||
|
|
unsigned long flags;
|
||
|
|
|
||
|
|
/* step1: Check FW is ready for soft reset */
|
||
|
|
if (soft_reset_ready_check(pm8001_ha) != 0) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "FW is not ready\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* step 2: clear NMI status register on AAP1 and IOP, write the same
|
||
|
|
value to clear */
|
||
|
|
/* map 0x60000 to BAR4(0x20), BAR2(win) */
|
||
|
|
spin_lock_irqsave(&pm8001_ha->lock, flags);
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, MBIC_AAP1_ADDR_BASE)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "Shift Bar4 to 0x%x failed\n",
|
||
|
|
MBIC_AAP1_ADDR_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_IOP);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "MBIC - NMI Enable VPE0 (IOP)= 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_IOP, 0x0);
|
||
|
|
/* map 0x70000 to BAR4(0x20), BAR2(win) */
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, MBIC_IOP_ADDR_BASE)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "Shift Bar4 to 0x%x failed\n",
|
||
|
|
MBIC_IOP_ADDR_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_AAP1);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "MBIC - NMI Enable VPE0 (AAP1)= 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_AAP1, 0x0);
|
||
|
|
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT_ENABLE);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "PCIE -Event Interrupt Enable = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
pm8001_cw32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT_ENABLE, 0x0);
|
||
|
|
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "PCIE - Event Interrupt = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
pm8001_cw32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT, regVal);
|
||
|
|
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT_ENABLE);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "PCIE -Error Interrupt Enable = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
pm8001_cw32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT_ENABLE, 0x0);
|
||
|
|
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "PCIE - Error Interrupt = 0x%x\n", regVal);
|
||
|
|
pm8001_cw32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT, regVal);
|
||
|
|
|
||
|
|
/* read the scratch pad 1 register bit 2 */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1)
|
||
|
|
& SCRATCH_PAD1_RST;
|
||
|
|
toggleVal = regVal ^ SCRATCH_PAD1_RST;
|
||
|
|
|
||
|
|
/* set signature in host scratch pad0 register to tell SPC that the
|
||
|
|
host performs the soft reset */
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0, signature);
|
||
|
|
|
||
|
|
/* read required registers for confirmming */
|
||
|
|
/* map 0x0700000 to BAR4(0x20), BAR2(win) */
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_ADDR_BASE)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "Shift Bar4 to 0x%x failed\n",
|
||
|
|
GSM_ADDR_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x0(0x00007b88)-GSM Configuration and Reset = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET));
|
||
|
|
|
||
|
|
/* step 3: host read GSM Configuration and Reset register */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET);
|
||
|
|
/* Put those bits to low */
|
||
|
|
/* GSM XCBI offset = 0x70 0000
|
||
|
|
0x00 Bit 13 COM_SLV_SW_RSTB 1
|
||
|
|
0x00 Bit 12 QSSP_SW_RSTB 1
|
||
|
|
0x00 Bit 11 RAAE_SW_RSTB 1
|
||
|
|
0x00 Bit 9 RB_1_SW_RSTB 1
|
||
|
|
0x00 Bit 8 SM_SW_RSTB 1
|
||
|
|
*/
|
||
|
|
regVal &= ~(0x00003b00);
|
||
|
|
/* host write GSM Configuration and Reset register */
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GSM_CONFIG_RESET, regVal);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x0 (0x00007b88 ==> 0x00004088) - GSM Configuration and Reset is set to = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET));
|
||
|
|
|
||
|
|
/* step 4: */
|
||
|
|
/* disable GSM - Read Address Parity Check */
|
||
|
|
regVal1 = pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x700038 - Read Address Parity Check Enable = 0x%x\n",
|
||
|
|
regVal1);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK, 0x0);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x700038 - Read Address Parity Check Enable is set to = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK));
|
||
|
|
|
||
|
|
/* disable GSM - Write Address Parity Check */
|
||
|
|
regVal2 = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x700040 - Write Address Parity Check Enable = 0x%x\n",
|
||
|
|
regVal2);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK, 0x0);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x700040 - Write Address Parity Check Enable is set to = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK));
|
||
|
|
|
||
|
|
/* disable GSM - Write Data Parity Check */
|
||
|
|
regVal3 = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "GSM 0x300048 - Write Data Parity Check Enable = 0x%x\n",
|
||
|
|
regVal3);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK, 0x0);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x300048 - Write Data Parity Check Enable is set to = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK));
|
||
|
|
|
||
|
|
/* step 5: delay 10 usec */
|
||
|
|
udelay(10);
|
||
|
|
/* step 5-b: set GPIO-0 output control to tristate anyway */
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, GPIO_ADDR_BASE)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "Shift Bar4 to 0x%x failed\n",
|
||
|
|
GPIO_ADDR_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, GPIO_GPIO_0_0UTPUT_CTL_OFFSET);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "GPIO Output Control Register: = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
/* set GPIO-0 output control to tri-state */
|
||
|
|
regVal &= 0xFFFFFFFC;
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GPIO_GPIO_0_0UTPUT_CTL_OFFSET, regVal);
|
||
|
|
|
||
|
|
/* Step 6: Reset the IOP and AAP1 */
|
||
|
|
/* map 0x00000 to BAR4(0x20), BAR2(win) */
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, SPC_TOP_LEVEL_ADDR_BASE)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "SPC Shift Bar4 to 0x%x failed\n",
|
||
|
|
SPC_TOP_LEVEL_ADDR_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "Top Register before resetting IOP/AAP1:= 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
regVal &= ~(SPC_REG_RESET_PCS_IOP_SS | SPC_REG_RESET_PCS_AAP1_SS);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal);
|
||
|
|
|
||
|
|
/* step 7: Reset the BDMA/OSSP */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "Top Register before resetting BDMA/OSSP: = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
regVal &= ~(SPC_REG_RESET_BDMA_CORE | SPC_REG_RESET_OSSP);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal);
|
||
|
|
|
||
|
|
/* step 8: delay 10 usec */
|
||
|
|
udelay(10);
|
||
|
|
|
||
|
|
/* step 9: bring the BDMA and OSSP out of reset */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"Top Register before bringing up BDMA/OSSP:= 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
regVal |= (SPC_REG_RESET_BDMA_CORE | SPC_REG_RESET_OSSP);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal);
|
||
|
|
|
||
|
|
/* step 10: delay 10 usec */
|
||
|
|
udelay(10);
|
||
|
|
|
||
|
|
/* step 11: reads and sets the GSM Configuration and Reset Register */
|
||
|
|
/* map 0x0700000 to BAR4(0x20), BAR2(win) */
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_ADDR_BASE)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "SPC Shift Bar4 to 0x%x failed\n",
|
||
|
|
GSM_ADDR_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x0 (0x00007b88)-GSM Configuration and Reset = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET));
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET);
|
||
|
|
/* Put those bits to high */
|
||
|
|
/* GSM XCBI offset = 0x70 0000
|
||
|
|
0x00 Bit 13 COM_SLV_SW_RSTB 1
|
||
|
|
0x00 Bit 12 QSSP_SW_RSTB 1
|
||
|
|
0x00 Bit 11 RAAE_SW_RSTB 1
|
||
|
|
0x00 Bit 9 RB_1_SW_RSTB 1
|
||
|
|
0x00 Bit 8 SM_SW_RSTB 1
|
||
|
|
*/
|
||
|
|
regVal |= (GSM_CONFIG_RESET_VALUE);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GSM_CONFIG_RESET, regVal);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "GSM (0x00004088 ==> 0x00007b88) - GSM Configuration and Reset is set to = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET));
|
||
|
|
|
||
|
|
/* step 12: Restore GSM - Read Address Parity Check */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK);
|
||
|
|
/* just for debugging */
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x700038 - Read Address Parity Check Enable = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK, regVal1);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "GSM 0x700038 - Read Address Parity Check Enable is set to = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK));
|
||
|
|
/* Restore GSM - Write Address Parity Check */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK, regVal2);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x700040 - Write Address Parity Check Enable is set to = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK));
|
||
|
|
/* Restore GSM - Write Data Parity Check */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK, regVal3);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"GSM 0x700048 - Write Data Parity Check Enable is set to = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK));
|
||
|
|
|
||
|
|
/* step 13: bring the IOP and AAP1 out of reset */
|
||
|
|
/* map 0x00000 to BAR4(0x20), BAR2(win) */
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, SPC_TOP_LEVEL_ADDR_BASE)) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "Shift Bar4 to 0x%x failed\n",
|
||
|
|
SPC_TOP_LEVEL_ADDR_BASE);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET);
|
||
|
|
regVal |= (SPC_REG_RESET_PCS_IOP_SS | SPC_REG_RESET_PCS_AAP1_SS);
|
||
|
|
pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal);
|
||
|
|
|
||
|
|
/* step 14: delay 10 usec - Normal Mode */
|
||
|
|
udelay(10);
|
||
|
|
/* check Soft Reset Normal mode or Soft Reset HDA mode */
|
||
|
|
if (signature == SPC_SOFT_RESET_SIGNATURE) {
|
||
|
|
/* step 15 (Normal Mode): wait until scratch pad1 register
|
||
|
|
bit 2 toggled */
|
||
|
|
max_wait_count = 2 * 1000 * 1000;/* 2 sec */
|
||
|
|
do {
|
||
|
|
udelay(1);
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
|
||
|
|
SCRATCH_PAD1_RST;
|
||
|
|
} while ((regVal != toggleVal) && (--max_wait_count));
|
||
|
|
|
||
|
|
if (!max_wait_count) {
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 0,
|
||
|
|
MSGU_SCRATCH_PAD_1);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "TIMEOUT : ToggleVal 0x%x,MSGU_SCRATCH_PAD1 = 0x%x\n",
|
||
|
|
toggleVal, regVal);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"SCRATCH_PAD0 value = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 0,
|
||
|
|
MSGU_SCRATCH_PAD_0));
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"SCRATCH_PAD2 value = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 0,
|
||
|
|
MSGU_SCRATCH_PAD_2));
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"SCRATCH_PAD3 value = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 0,
|
||
|
|
MSGU_SCRATCH_PAD_3));
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* step 16 (Normal) - Clear ODMR and ODCR */
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
|
||
|
|
|
||
|
|
/* step 17 (Normal Mode): wait for the FW and IOP to get
|
||
|
|
ready - 1 sec timeout */
|
||
|
|
/* Wait for the SPC Configuration Table to be ready */
|
||
|
|
if (check_fw_ready(pm8001_ha) == -1) {
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
|
||
|
|
/* return error if MPI Configuration Table not ready */
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"FW not ready SCRATCH_PAD1 = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2);
|
||
|
|
/* return error if MPI Configuration Table not ready */
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"FW not ready SCRATCH_PAD2 = 0x%x\n",
|
||
|
|
regVal);
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"SCRATCH_PAD0 value = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 0,
|
||
|
|
MSGU_SCRATCH_PAD_0));
|
||
|
|
pm8001_dbg(pm8001_ha, INIT,
|
||
|
|
"SCRATCH_PAD3 value = 0x%x\n",
|
||
|
|
pm8001_cr32(pm8001_ha, 0,
|
||
|
|
MSGU_SCRATCH_PAD_3));
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
pm8001_bar4_shift(pm8001_ha, 0);
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "SPC soft reset Complete\n");
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void pm8001_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
u32 i;
|
||
|
|
u32 regVal;
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "chip reset start\n");
|
||
|
|
|
||
|
|
/* do SPC chip reset. */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 1, SPC_REG_RESET);
|
||
|
|
regVal &= ~(SPC_REG_RESET_DEVICE);
|
||
|
|
pm8001_cw32(pm8001_ha, 1, SPC_REG_RESET, regVal);
|
||
|
|
|
||
|
|
/* delay 10 usec */
|
||
|
|
udelay(10);
|
||
|
|
|
||
|
|
/* bring chip reset out of reset */
|
||
|
|
regVal = pm8001_cr32(pm8001_ha, 1, SPC_REG_RESET);
|
||
|
|
regVal |= SPC_REG_RESET_DEVICE;
|
||
|
|
pm8001_cw32(pm8001_ha, 1, SPC_REG_RESET, regVal);
|
||
|
|
|
||
|
|
/* delay 10 usec */
|
||
|
|
udelay(10);
|
||
|
|
|
||
|
|
/* wait for 20 msec until the firmware gets reloaded */
|
||
|
|
i = 20;
|
||
|
|
do {
|
||
|
|
mdelay(1);
|
||
|
|
} while ((--i) != 0);
|
||
|
|
|
||
|
|
pm8001_dbg(pm8001_ha, INIT, "chip reset finished\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_iounmap - which mapped when initialized.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
s8 bar, logical = 0;
|
||
|
|
for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
|
||
|
|
/*
|
||
|
|
** logical BARs for SPC:
|
||
|
|
** bar 0 and 1 - logical BAR0
|
||
|
|
** bar 2 and 3 - logical BAR1
|
||
|
|
** bar4 - logical BAR2
|
||
|
|
** bar5 - logical BAR3
|
||
|
|
** Skip the appropriate assignments:
|
||
|
|
*/
|
||
|
|
if ((bar == 1) || (bar == 3))
|
||
|
|
continue;
|
||
|
|
if (pm8001_ha->io_mem[logical].memvirtaddr) {
|
||
|
|
iounmap(pm8001_ha->io_mem[logical].memvirtaddr);
|
||
|
|
logical++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifndef PM8001_USE_MSIX
|
||
|
|
/**
|
||
|
|
* pm8001_chip_intx_interrupt_enable - enable PM8001 chip interrupt
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
pm8001_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_intx_interrupt_disable - disable PM8001 chip interrupt
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
pm8001_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_MASK_ALL);
|
||
|
|
}
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_msix_interrupt_enable - enable PM8001 chip interrupt
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @int_vec_idx: interrupt number to enable
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
pm8001_chip_msix_interrupt_enable(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 int_vec_idx)
|
||
|
|
{
|
||
|
|
u32 msi_index;
|
||
|
|
u32 value;
|
||
|
|
msi_index = int_vec_idx * MSIX_TABLE_ELEMENT_SIZE;
|
||
|
|
msi_index += MSIX_TABLE_BASE;
|
||
|
|
pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_ENABLE);
|
||
|
|
value = (1 << int_vec_idx);
|
||
|
|
pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, value);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_msix_interrupt_disable - disable PM8001 chip interrupt
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @int_vec_idx: interrupt number to disable
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
pm8001_chip_msix_interrupt_disable(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 int_vec_idx)
|
||
|
|
{
|
||
|
|
u32 msi_index;
|
||
|
|
msi_index = int_vec_idx * MSIX_TABLE_ELEMENT_SIZE;
|
||
|
|
msi_index += MSIX_TABLE_BASE;
|
||
|
|
pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_DISABLE);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @vec: unused
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
|
||
|
|
{
|
||
|
|
#ifdef PM8001_USE_MSIX
|
||
|
|
pm8001_chip_msix_interrupt_enable(pm8001_ha, 0);
|
||
|
|
#else
|
||
|
|
pm8001_chip_intx_interrupt_enable(pm8001_ha);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_interrupt_disable - disable PM8001 chip interrupt
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @vec: unused
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
|
||
|
|
{
|
||
|
|
#ifdef PM8001_USE_MSIX
|
||
|
|
pm8001_chip_msix_interrupt_disable(pm8001_ha, 0);
|
||
|
|
#else
|
||
|
|
pm8001_chip_intx_interrupt_disable(pm8001_ha);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_mpi_msg_free_get - get the free message buffer for transfer
|
||
|
|
* inbound queue.
|
||
|
|
* @circularQ: the inbound queue we want to transfer to HBA.
|
||
|
|
* @messageSize: the message size of this transfer, normally it is 64 bytes
|
||
|
|
* @messagePtr: the pointer to message.
|
||
|
|
*/
|
||
|
|
int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
|
||
|
|
u16 messageSize, void **messagePtr)
|
||
|
|
{
|
||
|
|
u32 offset, consumer_index;
|
||
|
|
struct mpi_msg_hdr *msgHeader;
|
||
|
|
u8 bcCount = 1; /* only support single buffer */
|
||
|
|
|
||
|
|
/* Checks is the requested message size can be allocated in this queue*/
|
||
|
|
if (messageSize > IOMB_SIZE_SPCV) {
|
||
|
|
*messagePtr = NULL;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Stores the new consumer index */
|
||
|
|
consumer_index = pm8001_read_32(circularQ->ci_virt);
|
||
|
|
circularQ->consumer_index = cpu_to_le32(consumer_index);
|
||
|
|
if (((circularQ->producer_idx + bcCount) % PM8001_MPI_QUEUE) ==
|
||
|
|
le32_to_cpu(circularQ->consumer_index)) {
|
||
|
|
*messagePtr = NULL;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
/* get memory IOMB buffer address */
|
||
|
|
offset = circularQ->producer_idx * messageSize;
|
||
|
|
/* increment to next bcCount element */
|
||
|
|
circularQ->producer_idx = (circularQ->producer_idx + bcCount)
|
||
|
|
% PM8001_MPI_QUEUE;
|
||
|
|
/* Adds that distance to the base of the region virtual address plus
|
||
|
|
the message header size*/
|
||
|
|
msgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt + offset);
|
||
|
|
*messagePtr = ((void *)msgHeader) + sizeof(struct mpi_msg_hdr);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_mpi_build_cmd- build the message queue for transfer, update the PI to
|
||
|
|
* FW to tell the fw to get this message from IOMB.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @q_index: the index in the inbound queue we want to transfer to HBA.
|
||
|
|
* @opCode: the operation code represents commands which LLDD and fw recognized.
|
||
|
|
* @payload: the command payload of each operation command.
|
||
|
|
* @nb: size in bytes of the command payload
|
||
|
|
* @responseQueue: queue to interrupt on w/ command response (if any)
|
||
|
|
*/
|
||
|
|
int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 q_index, u32 opCode, void *payload, size_t nb,
|
||
|
|
u32 responseQueue)
|
||
|
|
{
|
||
|
|
u32 Header = 0, hpriority = 0, bc = 1, category = 0x02;
|
||
|
|
void *pMessage;
|
||
|
|
unsigned long flags;
|
||
|
|
struct inbound_queue_table *circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
|
||
|
|
int rv;
|
||
|
|
u32 htag = le32_to_cpu(*(__le32 *)payload);
|
||
|
|
|
||
|
|
trace_pm80xx_mpi_build_cmd(pm8001_ha->id, opCode, htag, q_index,
|
||
|
|
circularQ->producer_idx, le32_to_cpu(circularQ->consumer_index));
|
||
|
|
|
||
|
|
if (WARN_ON(q_index >= pm8001_ha->max_q_num))
|
||
|
|
return -EINVAL;
|
||
|
|
|
||
|
|
spin_lock_irqsave(&circularQ->iq_lock, flags);
|
||
|
|
rv = pm8001_mpi_msg_free_get(circularQ, pm8001_ha->iomb_size,
|
||
|
|
&pMessage);
|
||
|
|
if (rv < 0) {
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "No free mpi buffer\n");
|
||
|
|
rv = -ENOMEM;
|
||
|
|
goto done;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (nb > (pm8001_ha->iomb_size - sizeof(struct mpi_msg_hdr)))
|
||
|
|
nb = pm8001_ha->iomb_size - sizeof(struct mpi_msg_hdr);
|
||
|
|
memcpy(pMessage, payload, nb);
|
||
|
|
if (nb + sizeof(struct mpi_msg_hdr) < pm8001_ha->iomb_size)
|
||
|
|
memset(pMessage + nb, 0, pm8001_ha->iomb_size -
|
||
|
|
(nb + sizeof(struct mpi_msg_hdr)));
|
||
|
|
|
||
|
|
/*Build the header*/
|
||
|
|
Header = ((1 << 31) | (hpriority << 30) | ((bc & 0x1f) << 24)
|
||
|
|
| ((responseQueue & 0x3F) << 16)
|
||
|
|
| ((category & 0xF) << 12) | (opCode & 0xFFF));
|
||
|
|
|
||
|
|
pm8001_write_32((pMessage - 4), 0, cpu_to_le32(Header));
|
||
|
|
/*Update the PI to the firmware*/
|
||
|
|
pm8001_cw32(pm8001_ha, circularQ->pi_pci_bar,
|
||
|
|
circularQ->pi_offset, circularQ->producer_idx);
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO,
|
||
|
|
"INB Q %x OPCODE:%x , UPDATED PI=%d CI=%d\n",
|
||
|
|
responseQueue, opCode, circularQ->producer_idx,
|
||
|
|
circularQ->consumer_index);
|
||
|
|
done:
|
||
|
|
spin_unlock_irqrestore(&circularQ->iq_lock, flags);
|
||
|
|
return rv;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
|
||
|
|
struct outbound_queue_table *circularQ, u8 bc)
|
||
|
|
{
|
||
|
|
u32 producer_index;
|
||
|
|
struct mpi_msg_hdr *msgHeader;
|
||
|
|
struct mpi_msg_hdr *pOutBoundMsgHeader;
|
||
|
|
|
||
|
|
msgHeader = (struct mpi_msg_hdr *)(pMsg - sizeof(struct mpi_msg_hdr));
|
||
|
|
pOutBoundMsgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt +
|
||
|
|
circularQ->consumer_idx * pm8001_ha->iomb_size);
|
||
|
|
if (pOutBoundMsgHeader != msgHeader) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"consumer_idx = %d msgHeader = %p\n",
|
||
|
|
circularQ->consumer_idx, msgHeader);
|
||
|
|
|
||
|
|
/* Update the producer index from SPC */
|
||
|
|
producer_index = pm8001_read_32(circularQ->pi_virt);
|
||
|
|
circularQ->producer_index = cpu_to_le32(producer_index);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"consumer_idx = %d producer_index = %dmsgHeader = %p\n",
|
||
|
|
circularQ->consumer_idx,
|
||
|
|
circularQ->producer_index, msgHeader);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
/* free the circular queue buffer elements associated with the message*/
|
||
|
|
circularQ->consumer_idx = (circularQ->consumer_idx + bc)
|
||
|
|
% PM8001_MPI_QUEUE;
|
||
|
|
/* update the CI of outbound queue */
|
||
|
|
pm8001_cw32(pm8001_ha, circularQ->ci_pci_bar, circularQ->ci_offset,
|
||
|
|
circularQ->consumer_idx);
|
||
|
|
/* Update the producer index from SPC*/
|
||
|
|
producer_index = pm8001_read_32(circularQ->pi_virt);
|
||
|
|
circularQ->producer_index = cpu_to_le32(producer_index);
|
||
|
|
pm8001_dbg(pm8001_ha, IO, " CI=%d PI=%d\n",
|
||
|
|
circularQ->consumer_idx, circularQ->producer_index);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_mpi_msg_consume- get the MPI message from outbound queue
|
||
|
|
* message table.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @circularQ: the outbound queue table.
|
||
|
|
* @messagePtr1: the message contents of this outbound message.
|
||
|
|
* @pBC: the message size.
|
||
|
|
*/
|
||
|
|
u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
struct outbound_queue_table *circularQ,
|
||
|
|
void **messagePtr1, u8 *pBC)
|
||
|
|
{
|
||
|
|
struct mpi_msg_hdr *msgHeader;
|
||
|
|
__le32 msgHeader_tmp;
|
||
|
|
u32 header_tmp;
|
||
|
|
do {
|
||
|
|
/* If there are not-yet-delivered messages ... */
|
||
|
|
if (le32_to_cpu(circularQ->producer_index)
|
||
|
|
!= circularQ->consumer_idx) {
|
||
|
|
/*Get the pointer to the circular queue buffer element*/
|
||
|
|
msgHeader = (struct mpi_msg_hdr *)
|
||
|
|
(circularQ->base_virt +
|
||
|
|
circularQ->consumer_idx * pm8001_ha->iomb_size);
|
||
|
|
/* read header */
|
||
|
|
header_tmp = pm8001_read_32(msgHeader);
|
||
|
|
msgHeader_tmp = cpu_to_le32(header_tmp);
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO,
|
||
|
|
"outbound opcode msgheader:%x ci=%d pi=%d\n",
|
||
|
|
msgHeader_tmp, circularQ->consumer_idx,
|
||
|
|
circularQ->producer_index);
|
||
|
|
if (0 != (le32_to_cpu(msgHeader_tmp) & 0x80000000)) {
|
||
|
|
if (OPC_OUB_SKIP_ENTRY !=
|
||
|
|
(le32_to_cpu(msgHeader_tmp) & 0xfff)) {
|
||
|
|
*messagePtr1 =
|
||
|
|
((u8 *)msgHeader) +
|
||
|
|
sizeof(struct mpi_msg_hdr);
|
||
|
|
*pBC = (u8)((le32_to_cpu(msgHeader_tmp)
|
||
|
|
>> 24) & 0x1f);
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
": CI=%d PI=%d msgHeader=%x\n",
|
||
|
|
circularQ->consumer_idx,
|
||
|
|
circularQ->producer_index,
|
||
|
|
msgHeader_tmp);
|
||
|
|
return MPI_IO_STATUS_SUCCESS;
|
||
|
|
} else {
|
||
|
|
circularQ->consumer_idx =
|
||
|
|
(circularQ->consumer_idx +
|
||
|
|
((le32_to_cpu(msgHeader_tmp)
|
||
|
|
>> 24) & 0x1f))
|
||
|
|
% PM8001_MPI_QUEUE;
|
||
|
|
msgHeader_tmp = 0;
|
||
|
|
pm8001_write_32(msgHeader, 0, 0);
|
||
|
|
/* update the CI of outbound queue */
|
||
|
|
pm8001_cw32(pm8001_ha,
|
||
|
|
circularQ->ci_pci_bar,
|
||
|
|
circularQ->ci_offset,
|
||
|
|
circularQ->consumer_idx);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
circularQ->consumer_idx =
|
||
|
|
(circularQ->consumer_idx +
|
||
|
|
((le32_to_cpu(msgHeader_tmp) >> 24) &
|
||
|
|
0x1f)) % PM8001_MPI_QUEUE;
|
||
|
|
msgHeader_tmp = 0;
|
||
|
|
pm8001_write_32(msgHeader, 0, 0);
|
||
|
|
/* update the CI of outbound queue */
|
||
|
|
pm8001_cw32(pm8001_ha, circularQ->ci_pci_bar,
|
||
|
|
circularQ->ci_offset,
|
||
|
|
circularQ->consumer_idx);
|
||
|
|
return MPI_IO_STATUS_FAIL;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
u32 producer_index;
|
||
|
|
void *pi_virt = circularQ->pi_virt;
|
||
|
|
/* spurious interrupt during setup if
|
||
|
|
* kexec-ing and driver doing a doorbell access
|
||
|
|
* with the pre-kexec oq interrupt setup
|
||
|
|
*/
|
||
|
|
if (!pi_virt)
|
||
|
|
break;
|
||
|
|
/* Update the producer index from SPC */
|
||
|
|
producer_index = pm8001_read_32(pi_virt);
|
||
|
|
circularQ->producer_index = cpu_to_le32(producer_index);
|
||
|
|
}
|
||
|
|
} while (le32_to_cpu(circularQ->producer_index) !=
|
||
|
|
circularQ->consumer_idx);
|
||
|
|
/* while we don't have any more not-yet-delivered message */
|
||
|
|
/* report empty */
|
||
|
|
return MPI_IO_STATUS_BUSY;
|
||
|
|
}
|
||
|
|
|
||
|
|
void pm8001_work_fn(struct work_struct *work)
|
||
|
|
{
|
||
|
|
struct pm8001_work *pw = container_of(work, struct pm8001_work, work);
|
||
|
|
struct pm8001_device *pm8001_dev;
|
||
|
|
struct domain_device *dev;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* So far, all users of this stash an associated structure here.
|
||
|
|
* If we get here, and this pointer is null, then the action
|
||
|
|
* was cancelled. This nullification happens when the device
|
||
|
|
* goes away.
|
||
|
|
*/
|
||
|
|
if (pw->handler != IO_FATAL_ERROR) {
|
||
|
|
pm8001_dev = pw->data; /* Most stash device structure */
|
||
|
|
if ((pm8001_dev == NULL)
|
||
|
|
|| ((pw->handler != IO_XFER_ERROR_BREAK)
|
||
|
|
&& (pm8001_dev->dev_type == SAS_PHY_UNUSED))) {
|
||
|
|
kfree(pw);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (pw->handler) {
|
||
|
|
case IO_XFER_ERROR_BREAK:
|
||
|
|
{ /* This one stashes the sas_task instead */
|
||
|
|
struct sas_task *t = (struct sas_task *)pm8001_dev;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
struct pm8001_hba_info *pm8001_ha = pw->pm8001_ha;
|
||
|
|
unsigned long flags, flags1;
|
||
|
|
struct task_status_struct *ts;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if (pm8001_query_task(t) == TMF_RESP_FUNC_SUCC)
|
||
|
|
break; /* Task still on lu */
|
||
|
|
spin_lock_irqsave(&pm8001_ha->lock, flags);
|
||
|
|
|
||
|
|
spin_lock_irqsave(&t->task_state_lock, flags1);
|
||
|
|
if (unlikely((t->task_state_flags & SAS_TASK_STATE_DONE))) {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags1);
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
break; /* Task got completed by another */
|
||
|
|
}
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags1);
|
||
|
|
|
||
|
|
/* Search for a possible ccb that matches the task */
|
||
|
|
for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) {
|
||
|
|
ccb = &pm8001_ha->ccb_info[i];
|
||
|
|
if ((ccb->ccb_tag != PM8001_INVALID_TAG) &&
|
||
|
|
(ccb->task == t))
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (!ccb) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
break; /* Task got freed by another */
|
||
|
|
}
|
||
|
|
ts = &t->task_status;
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
/* Force the midlayer to retry */
|
||
|
|
ts->stat = SAS_QUEUE_FULL;
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
spin_lock_irqsave(&t->task_state_lock, flags1);
|
||
|
|
t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
|
||
|
|
t->task_state_flags |= SAS_TASK_STATE_DONE;
|
||
|
|
if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags1);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with event 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
|
||
|
|
t, pw->handler, ts->resp, ts->stat);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
} else {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags1);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
mb();/* in order to force CPU ordering */
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
t->task_done(t);
|
||
|
|
}
|
||
|
|
} break;
|
||
|
|
case IO_XFER_OPEN_RETRY_TIMEOUT:
|
||
|
|
{ /* This one stashes the sas_task instead */
|
||
|
|
struct sas_task *t = (struct sas_task *)pm8001_dev;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
struct pm8001_hba_info *pm8001_ha = pw->pm8001_ha;
|
||
|
|
unsigned long flags, flags1;
|
||
|
|
int i, ret = 0;
|
||
|
|
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
|
||
|
|
|
||
|
|
ret = pm8001_query_task(t);
|
||
|
|
|
||
|
|
if (ret == TMF_RESP_FUNC_SUCC)
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "...Task on lu\n");
|
||
|
|
else if (ret == TMF_RESP_FUNC_COMPLETE)
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "...Task NOT on lu\n");
|
||
|
|
else
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "...query task failed!!!\n");
|
||
|
|
|
||
|
|
spin_lock_irqsave(&pm8001_ha->lock, flags);
|
||
|
|
|
||
|
|
spin_lock_irqsave(&t->task_state_lock, flags1);
|
||
|
|
|
||
|
|
if (unlikely((t->task_state_flags & SAS_TASK_STATE_DONE))) {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags1);
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
if (ret == TMF_RESP_FUNC_SUCC) /* task on lu */
|
||
|
|
(void)pm8001_abort_task(t);
|
||
|
|
break; /* Task got completed by another */
|
||
|
|
}
|
||
|
|
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags1);
|
||
|
|
|
||
|
|
/* Search for a possible ccb that matches the task */
|
||
|
|
for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) {
|
||
|
|
ccb = &pm8001_ha->ccb_info[i];
|
||
|
|
if ((ccb->ccb_tag != PM8001_INVALID_TAG) &&
|
||
|
|
(ccb->task == t))
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (!ccb) {
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
if (ret == TMF_RESP_FUNC_SUCC) /* task on lu */
|
||
|
|
(void)pm8001_abort_task(t);
|
||
|
|
break; /* Task got freed by another */
|
||
|
|
}
|
||
|
|
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
dev = pm8001_dev->sas_device;
|
||
|
|
|
||
|
|
switch (ret) {
|
||
|
|
case TMF_RESP_FUNC_SUCC: /* task on lu */
|
||
|
|
ccb->open_retry = 1; /* Snub completion */
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
ret = pm8001_abort_task(t);
|
||
|
|
ccb->open_retry = 0;
|
||
|
|
switch (ret) {
|
||
|
|
case TMF_RESP_FUNC_SUCC:
|
||
|
|
case TMF_RESP_FUNC_COMPLETE:
|
||
|
|
break;
|
||
|
|
default: /* device misbehavior */
|
||
|
|
ret = TMF_RESP_FUNC_FAILED;
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "...Reset phy\n");
|
||
|
|
pm8001_I_T_nexus_reset(dev);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case TMF_RESP_FUNC_COMPLETE: /* task not on lu */
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
/* Do we need to abort the task locally? */
|
||
|
|
break;
|
||
|
|
|
||
|
|
default: /* device misbehavior */
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
ret = TMF_RESP_FUNC_FAILED;
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "...Reset phy\n");
|
||
|
|
pm8001_I_T_nexus_reset(dev);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ret == TMF_RESP_FUNC_FAILED)
|
||
|
|
t = NULL;
|
||
|
|
pm8001_open_reject_retry(pm8001_ha, t, pm8001_dev);
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "...Complete\n");
|
||
|
|
} break;
|
||
|
|
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
|
||
|
|
dev = pm8001_dev->sas_device;
|
||
|
|
pm8001_I_T_nexus_event_handler(dev);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
|
||
|
|
dev = pm8001_dev->sas_device;
|
||
|
|
pm8001_I_T_nexus_reset(dev);
|
||
|
|
break;
|
||
|
|
case IO_DS_IN_ERROR:
|
||
|
|
dev = pm8001_dev->sas_device;
|
||
|
|
pm8001_I_T_nexus_reset(dev);
|
||
|
|
break;
|
||
|
|
case IO_DS_NON_OPERATIONAL:
|
||
|
|
dev = pm8001_dev->sas_device;
|
||
|
|
pm8001_I_T_nexus_reset(dev);
|
||
|
|
break;
|
||
|
|
case IO_FATAL_ERROR:
|
||
|
|
{
|
||
|
|
struct pm8001_hba_info *pm8001_ha = pw->pm8001_ha;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
struct task_status_struct *ts;
|
||
|
|
struct sas_task *task;
|
||
|
|
int i;
|
||
|
|
u32 device_id;
|
||
|
|
|
||
|
|
for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) {
|
||
|
|
ccb = &pm8001_ha->ccb_info[i];
|
||
|
|
task = ccb->task;
|
||
|
|
ts = &task->task_status;
|
||
|
|
|
||
|
|
if (task != NULL) {
|
||
|
|
dev = task->dev;
|
||
|
|
if (!dev) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"dev is NULL\n");
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
/*complete sas task and update to top layer */
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
task->task_done(task);
|
||
|
|
} else if (ccb->ccb_tag != PM8001_INVALID_TAG) {
|
||
|
|
/* complete the internal commands/non-sas task */
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
if (pm8001_dev->dcompletion) {
|
||
|
|
complete(pm8001_dev->dcompletion);
|
||
|
|
pm8001_dev->dcompletion = NULL;
|
||
|
|
}
|
||
|
|
complete(pm8001_ha->nvmd_completion);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* Deregister all the device ids */
|
||
|
|
for (i = 0; i < PM8001_MAX_DEVICES; i++) {
|
||
|
|
pm8001_dev = &pm8001_ha->devices[i];
|
||
|
|
device_id = pm8001_dev->device_id;
|
||
|
|
if (device_id) {
|
||
|
|
PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id);
|
||
|
|
pm8001_free_dev(pm8001_dev);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_ABORTED_NCQ_MODE:
|
||
|
|
{
|
||
|
|
dev = pm8001_dev->sas_device;
|
||
|
|
sas_ata_device_link_abort(dev, false);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
kfree(pw);
|
||
|
|
}
|
||
|
|
|
||
|
|
int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data,
|
||
|
|
int handler)
|
||
|
|
{
|
||
|
|
struct pm8001_work *pw;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
pw = kmalloc(sizeof(struct pm8001_work), GFP_ATOMIC);
|
||
|
|
if (pw) {
|
||
|
|
pw->pm8001_ha = pm8001_ha;
|
||
|
|
pw->data = data;
|
||
|
|
pw->handler = handler;
|
||
|
|
INIT_WORK(&pw->work, pm8001_work_fn);
|
||
|
|
queue_work(pm8001_wq, &pw->work);
|
||
|
|
} else
|
||
|
|
ret = -ENOMEM;
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* mpi_ssp_completion- process the event that FW response to the SSP request.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @piomb: the message contents of this outbound message.
|
||
|
|
*
|
||
|
|
* When FW has completed a ssp request for example a IO request, after it has
|
||
|
|
* filled the SG data with the data, it will trigger this event representing
|
||
|
|
* that he has finished the job; please check the corresponding buffer.
|
||
|
|
* So we will tell the caller who maybe waiting the result to tell upper layer
|
||
|
|
* that the task has been finished.
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct sas_task *t;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
unsigned long flags;
|
||
|
|
u32 status;
|
||
|
|
u32 param;
|
||
|
|
u32 tag;
|
||
|
|
struct ssp_completion_resp *psspPayload;
|
||
|
|
struct task_status_struct *ts;
|
||
|
|
struct ssp_response_iu *iu;
|
||
|
|
struct pm8001_device *pm8001_dev;
|
||
|
|
psspPayload = (struct ssp_completion_resp *)(piomb + 4);
|
||
|
|
status = le32_to_cpu(psspPayload->status);
|
||
|
|
tag = le32_to_cpu(psspPayload->tag);
|
||
|
|
ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
if ((status == IO_ABORTED) && ccb->open_retry) {
|
||
|
|
/* Being completed by another */
|
||
|
|
ccb->open_retry = 0;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
param = le32_to_cpu(psspPayload->param);
|
||
|
|
|
||
|
|
t = ccb->task;
|
||
|
|
|
||
|
|
if (status && status != IO_UNDERFLOW)
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "sas IO status 0x%x\n", status);
|
||
|
|
if (unlikely(!t || !t->lldd_task || !t->dev))
|
||
|
|
return;
|
||
|
|
ts = &t->task_status;
|
||
|
|
/* Print sas address of IO failed device */
|
||
|
|
if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
|
||
|
|
(status != IO_UNDERFLOW))
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "SAS Address of IO Failure Drive:%016llx\n",
|
||
|
|
SAS_ADDR(t->dev->sas_addr));
|
||
|
|
|
||
|
|
if (status)
|
||
|
|
pm8001_dbg(pm8001_ha, IOERR,
|
||
|
|
"status:0x%x, tag:0x%x, task:0x%p\n",
|
||
|
|
status, tag, t);
|
||
|
|
|
||
|
|
switch (status) {
|
||
|
|
case IO_SUCCESS:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS,param = %d\n",
|
||
|
|
param);
|
||
|
|
if (param == 0) {
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_SAM_STAT_GOOD;
|
||
|
|
} else {
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_PROTO_RESPONSE;
|
||
|
|
ts->residual = param;
|
||
|
|
iu = &psspPayload->ssp_resp_iu;
|
||
|
|
sas_ssp_task_response(pm8001_ha->dev, t, iu);
|
||
|
|
}
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_ABORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB Tag\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_ABORTED_TASK;
|
||
|
|
break;
|
||
|
|
case IO_UNDERFLOW:
|
||
|
|
/* SSP Completion with error */
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW,param = %d\n",
|
||
|
|
param);
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_UNDERRUN;
|
||
|
|
ts->residual = param;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_NO_DEVICE:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n");
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_PHY_DOWN;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
/* Force the midlayer to retry */
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_PHY_NOT_READY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_EPROTO;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
if (!t->uldd_task)
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_BAD_DEST;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_CONN_RATE;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_NAK_RECEIVED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_NAK_R_ERR;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_DMA:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_DMA\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
break;
|
||
|
|
case IO_XFER_OPEN_RETRY_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_OFFSET_MISMATCH:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
break;
|
||
|
|
case IO_PORT_IN_RESET:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
break;
|
||
|
|
case IO_DS_NON_OPERATIONAL:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
if (!t->uldd_task)
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_DS_NON_OPERATIONAL);
|
||
|
|
break;
|
||
|
|
case IO_DS_IN_RECOVERY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_RECOVERY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
break;
|
||
|
|
case IO_TM_TAG_NOT_FOUND:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_TM_TAG_NOT_FOUND\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
break;
|
||
|
|
case IO_SSP_EXT_IU_ZERO_LEN_ERROR:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_SSP_EXT_IU_ZERO_LEN_ERROR\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", status);
|
||
|
|
/* not allowed case. Therefore, return failed status */
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "scsi_status = %x\n",
|
||
|
|
psspPayload->ssp_resp_iu.status);
|
||
|
|
spin_lock_irqsave(&t->task_state_lock, flags);
|
||
|
|
t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
|
||
|
|
t->task_state_flags |= SAS_TASK_STATE_DONE;
|
||
|
|
if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
|
||
|
|
t, status, ts->resp, ts->stat);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
} else {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
mb();/* in order to force CPU ordering */
|
||
|
|
t->task_done(t);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*See the comments for mpi_ssp_completion */
|
||
|
|
static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct sas_task *t;
|
||
|
|
unsigned long flags;
|
||
|
|
struct task_status_struct *ts;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
struct pm8001_device *pm8001_dev;
|
||
|
|
struct ssp_event_resp *psspPayload =
|
||
|
|
(struct ssp_event_resp *)(piomb + 4);
|
||
|
|
u32 event = le32_to_cpu(psspPayload->event);
|
||
|
|
u32 tag = le32_to_cpu(psspPayload->tag);
|
||
|
|
u32 port_id = le32_to_cpu(psspPayload->port_id);
|
||
|
|
u32 dev_id = le32_to_cpu(psspPayload->device_id);
|
||
|
|
|
||
|
|
ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
t = ccb->task;
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
if (event)
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "sas IO status 0x%x\n", event);
|
||
|
|
if (unlikely(!t || !t->lldd_task || !t->dev))
|
||
|
|
return;
|
||
|
|
ts = &t->task_status;
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "port_id = %x,device_id = %x\n",
|
||
|
|
port_id, dev_id);
|
||
|
|
switch (event) {
|
||
|
|
case IO_OVERFLOW:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
ts->residual = 0;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
|
||
|
|
pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
|
||
|
|
return;
|
||
|
|
case IO_XFER_ERROR_PHY_NOT_READY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_EPROTO;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
if (!t->uldd_task)
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_BAD_DEST;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_CONN_RATE;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_NAK_RECEIVED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_NAK_R_ERR;
|
||
|
|
break;
|
||
|
|
case IO_XFER_OPEN_RETRY_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
|
||
|
|
pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT);
|
||
|
|
return;
|
||
|
|
case IO_XFER_ERROR_UNEXPECTED_PHASE:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_UNEXPECTED_PHASE\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_XFER_RDY_OVERRUN:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_XFER_RDY_OVERRUN\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_OFFSET_MISMATCH:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
break;
|
||
|
|
case IO_XFER_CMD_FRAME_ISSUED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_CMD_FRAME_ISSUED\n");
|
||
|
|
return;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", event);
|
||
|
|
/* not allowed case. Therefore, return failed status */
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
spin_lock_irqsave(&t->task_state_lock, flags);
|
||
|
|
t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
|
||
|
|
t->task_state_flags |= SAS_TASK_STATE_DONE;
|
||
|
|
if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with event 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
|
||
|
|
t, event, ts->resp, ts->stat);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
} else {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
mb();/* in order to force CPU ordering */
|
||
|
|
t->task_done(t);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*See the comments for mpi_ssp_completion */
|
||
|
|
static void
|
||
|
|
mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct sas_task *t;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
u32 param;
|
||
|
|
u32 status;
|
||
|
|
u32 tag;
|
||
|
|
int i, j;
|
||
|
|
u8 sata_addr_low[4];
|
||
|
|
u32 temp_sata_addr_low;
|
||
|
|
u8 sata_addr_hi[4];
|
||
|
|
u32 temp_sata_addr_hi;
|
||
|
|
struct sata_completion_resp *psataPayload;
|
||
|
|
struct task_status_struct *ts;
|
||
|
|
struct ata_task_resp *resp ;
|
||
|
|
u32 *sata_resp;
|
||
|
|
struct pm8001_device *pm8001_dev;
|
||
|
|
unsigned long flags;
|
||
|
|
|
||
|
|
psataPayload = (struct sata_completion_resp *)(piomb + 4);
|
||
|
|
status = le32_to_cpu(psataPayload->status);
|
||
|
|
param = le32_to_cpu(psataPayload->param);
|
||
|
|
tag = le32_to_cpu(psataPayload->tag);
|
||
|
|
|
||
|
|
ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
t = ccb->task;
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
|
||
|
|
if (t) {
|
||
|
|
if (t->dev && (t->dev->lldd_dev))
|
||
|
|
pm8001_dev = t->dev->lldd_dev;
|
||
|
|
} else {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "task null, freeing CCB tag %d\n",
|
||
|
|
ccb->ccb_tag);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pm8001_dev && unlikely(!t || !t->lldd_task || !t->dev)) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
ts = &t->task_status;
|
||
|
|
|
||
|
|
if (status)
|
||
|
|
pm8001_dbg(pm8001_ha, IOERR,
|
||
|
|
"status:0x%x, tag:0x%x, task::0x%p\n",
|
||
|
|
status, tag, t);
|
||
|
|
|
||
|
|
/* Print sas address of IO failed device */
|
||
|
|
if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
|
||
|
|
(status != IO_UNDERFLOW)) {
|
||
|
|
if (!((t->dev->parent) &&
|
||
|
|
(dev_is_expander(t->dev->parent->dev_type)))) {
|
||
|
|
for (i = 0, j = 4; j <= 7 && i <= 3; i++, j++)
|
||
|
|
sata_addr_low[i] = pm8001_ha->sas_addr[j];
|
||
|
|
for (i = 0, j = 0; j <= 3 && i <= 3; i++, j++)
|
||
|
|
sata_addr_hi[i] = pm8001_ha->sas_addr[j];
|
||
|
|
memcpy(&temp_sata_addr_low, sata_addr_low,
|
||
|
|
sizeof(sata_addr_low));
|
||
|
|
memcpy(&temp_sata_addr_hi, sata_addr_hi,
|
||
|
|
sizeof(sata_addr_hi));
|
||
|
|
temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff)
|
||
|
|
|((temp_sata_addr_hi << 8) &
|
||
|
|
0xff0000) |
|
||
|
|
((temp_sata_addr_hi >> 8)
|
||
|
|
& 0xff00) |
|
||
|
|
((temp_sata_addr_hi << 24) &
|
||
|
|
0xff000000));
|
||
|
|
temp_sata_addr_low = ((((temp_sata_addr_low >> 24)
|
||
|
|
& 0xff) |
|
||
|
|
((temp_sata_addr_low << 8)
|
||
|
|
& 0xff0000) |
|
||
|
|
((temp_sata_addr_low >> 8)
|
||
|
|
& 0xff00) |
|
||
|
|
((temp_sata_addr_low << 24)
|
||
|
|
& 0xff000000)) +
|
||
|
|
pm8001_dev->attached_phy +
|
||
|
|
0x10);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"SAS Address of IO Failure Drive:%08x%08x\n",
|
||
|
|
temp_sata_addr_hi,
|
||
|
|
temp_sata_addr_low);
|
||
|
|
} else {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"SAS Address of IO Failure Drive:%016llx\n",
|
||
|
|
SAS_ADDR(t->dev->sas_addr));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
switch (status) {
|
||
|
|
case IO_SUCCESS:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS\n");
|
||
|
|
if (param == 0) {
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_SAM_STAT_GOOD;
|
||
|
|
} else {
|
||
|
|
u8 len;
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_PROTO_RESPONSE;
|
||
|
|
ts->residual = param;
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"SAS_PROTO_RESPONSE len = %d\n",
|
||
|
|
param);
|
||
|
|
sata_resp = &psataPayload->sata_resp[0];
|
||
|
|
resp = (struct ata_task_resp *)ts->buf;
|
||
|
|
if (t->ata_task.dma_xfer == 0 &&
|
||
|
|
t->data_dir == DMA_FROM_DEVICE) {
|
||
|
|
len = sizeof(struct pio_setup_fis);
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"PIO read len = %d\n", len);
|
||
|
|
} else if (t->ata_task.use_ncq &&
|
||
|
|
t->data_dir != DMA_NONE) {
|
||
|
|
len = sizeof(struct set_dev_bits_fis);
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "FPDMA len = %d\n",
|
||
|
|
len);
|
||
|
|
} else {
|
||
|
|
len = sizeof(struct dev_to_host_fis);
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "other len = %d\n",
|
||
|
|
len);
|
||
|
|
}
|
||
|
|
if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
|
||
|
|
resp->frame_len = len;
|
||
|
|
memcpy(&resp->ending_fis[0], sata_resp, len);
|
||
|
|
ts->buf_valid_size = sizeof(*resp);
|
||
|
|
} else
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"response too large\n");
|
||
|
|
}
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_ABORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB Tag\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_ABORTED_TASK;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
/* following cases are to do cases */
|
||
|
|
case IO_UNDERFLOW:
|
||
|
|
/* SATA Completion with error */
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW param = %d\n", param);
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_UNDERRUN;
|
||
|
|
ts->residual = param;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_NO_DEVICE:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n");
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_PHY_DOWN;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_INTERRUPTED;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_PHY_NOT_READY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_EPROTO;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (!t->uldd_task) {
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_QUEUE_FULL;
|
||
|
|
pm8001_ccb_task_free_done(pm8001_ha, ccb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_BAD_DEST;
|
||
|
|
if (!t->uldd_task) {
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_QUEUE_FULL;
|
||
|
|
pm8001_ccb_task_free_done(pm8001_ha, ccb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_CONN_RATE;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (!t->uldd_task) {
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_QUEUE_FULL;
|
||
|
|
pm8001_ccb_task_free_done(pm8001_ha, ccb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_NAK_RECEIVED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_NAK_R_ERR;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_NAK_R_ERR;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_DMA:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_DMA\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_ABORTED_TASK;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_SATA_LINK_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_REJECTED_NCQ_MODE:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_REJECTED_NCQ_MODE\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_UNDERRUN;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_XFER_OPEN_RETRY_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_PORT_IN_RESET:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_DS_NON_OPERATIONAL:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (!t->uldd_task) {
|
||
|
|
pm8001_handle_event(pm8001_ha, pm8001_dev,
|
||
|
|
IO_DS_NON_OPERATIONAL);
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_QUEUE_FULL;
|
||
|
|
pm8001_ccb_task_free_done(pm8001_ha, ccb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IO_DS_IN_RECOVERY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, " IO_DS_IN_RECOVERY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_DS_IN_ERROR:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_ERROR\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (!t->uldd_task) {
|
||
|
|
pm8001_handle_event(pm8001_ha, pm8001_dev,
|
||
|
|
IO_DS_IN_ERROR);
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_QUEUE_FULL;
|
||
|
|
pm8001_ccb_task_free_done(pm8001_ha, ccb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", status);
|
||
|
|
/* not allowed case. Therefore, return failed status */
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
spin_lock_irqsave(&t->task_state_lock, flags);
|
||
|
|
t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
|
||
|
|
t->task_state_flags |= SAS_TASK_STATE_DONE;
|
||
|
|
if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL,
|
||
|
|
"task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
|
||
|
|
t, status, ts->resp, ts->stat);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
} else {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_ccb_task_free_done(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*See the comments for mpi_ssp_completion */
|
||
|
|
static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct sas_task *t;
|
||
|
|
struct task_status_struct *ts;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
struct pm8001_device *pm8001_dev;
|
||
|
|
struct sata_event_resp *psataPayload =
|
||
|
|
(struct sata_event_resp *)(piomb + 4);
|
||
|
|
u32 event = le32_to_cpu(psataPayload->event);
|
||
|
|
u32 tag = le32_to_cpu(psataPayload->tag);
|
||
|
|
u32 port_id = le32_to_cpu(psataPayload->port_id);
|
||
|
|
u32 dev_id = le32_to_cpu(psataPayload->device_id);
|
||
|
|
|
||
|
|
if (event)
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event);
|
||
|
|
|
||
|
|
/* Check if this is NCQ error */
|
||
|
|
if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
|
||
|
|
/* find device using device id */
|
||
|
|
pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
|
||
|
|
if (pm8001_dev)
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_XFER_ERROR_ABORTED_NCQ_MODE);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
t = ccb->task;
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
if (event)
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "sata IO status 0x%x\n", event);
|
||
|
|
|
||
|
|
if (unlikely(!t)) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "task null, freeing CCB tag %d\n",
|
||
|
|
ccb->ccb_tag);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (unlikely(!t->lldd_task || !t->dev))
|
||
|
|
return;
|
||
|
|
|
||
|
|
ts = &t->task_status;
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO,
|
||
|
|
"port_id:0x%x, device_id:0x%x, tag:0x%x, event:0x%x\n",
|
||
|
|
port_id, dev_id, tag, event);
|
||
|
|
switch (event) {
|
||
|
|
case IO_OVERFLOW:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
ts->residual = 0;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_INTERRUPTED;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_PHY_NOT_READY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_EPROTO;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
if (!t->uldd_task) {
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_QUEUE_FULL;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_UNDELIVERED;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_BAD_DEST;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_CONN_RATE;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_NAK_RECEIVED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_NAK_R_ERR;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_PEER_ABORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PEER_ABORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_NAK_R_ERR;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_REJECTED_NCQ_MODE:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_REJECTED_NCQ_MODE\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_UNDERRUN;
|
||
|
|
break;
|
||
|
|
case IO_XFER_OPEN_RETRY_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_UNEXPECTED_PHASE:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_UNEXPECTED_PHASE\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_XFER_RDY_OVERRUN:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_XFER_RDY_OVERRUN\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_OFFSET_MISMATCH:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
break;
|
||
|
|
case IO_XFER_CMD_FRAME_ISSUED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_CMD_FRAME_ISSUED\n");
|
||
|
|
break;
|
||
|
|
case IO_XFER_PIO_SETUP_ERROR:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_PIO_SETUP_ERROR\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", event);
|
||
|
|
/* not allowed case. Therefore, return failed status */
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_TO;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*See the comments for mpi_ssp_completion */
|
||
|
|
static void
|
||
|
|
mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct sas_task *t;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
unsigned long flags;
|
||
|
|
u32 status;
|
||
|
|
u32 tag;
|
||
|
|
struct smp_completion_resp *psmpPayload;
|
||
|
|
struct task_status_struct *ts;
|
||
|
|
struct pm8001_device *pm8001_dev;
|
||
|
|
|
||
|
|
psmpPayload = (struct smp_completion_resp *)(piomb + 4);
|
||
|
|
status = le32_to_cpu(psmpPayload->status);
|
||
|
|
tag = le32_to_cpu(psmpPayload->tag);
|
||
|
|
|
||
|
|
ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
t = ccb->task;
|
||
|
|
ts = &t->task_status;
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
if (status) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "smp IO status 0x%x\n", status);
|
||
|
|
pm8001_dbg(pm8001_ha, IOERR,
|
||
|
|
"status:0x%x, tag:0x%x, task:0x%p\n",
|
||
|
|
status, tag, t);
|
||
|
|
}
|
||
|
|
if (unlikely(!t || !t->lldd_task || !t->dev))
|
||
|
|
return;
|
||
|
|
|
||
|
|
switch (status) {
|
||
|
|
case IO_SUCCESS:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_SAM_STAT_GOOD;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_ABORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_ABORTED_TASK;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_OVERFLOW:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DATA_OVERRUN;
|
||
|
|
ts->residual = 0;
|
||
|
|
if (pm8001_dev)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
break;
|
||
|
|
case IO_NO_DEVICE:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_PHY_DOWN;
|
||
|
|
break;
|
||
|
|
case IO_ERROR_HW_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_ERROR_HW_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_SAM_STAT_BUSY;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_SAM_STAT_BUSY;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_PHY_NOT_READY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_SAM_STAT_BUSY;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BREAK:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_UNKNOWN;
|
||
|
|
pm8001_handle_event(pm8001_ha,
|
||
|
|
pm8001_dev,
|
||
|
|
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_BAD_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_BAD_DEST;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_CONN_RATE;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
|
||
|
|
break;
|
||
|
|
case IO_XFER_ERROR_RX_FRAME:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_RX_FRAME\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
break;
|
||
|
|
case IO_XFER_OPEN_RETRY_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_ERROR_INTERNAL_SMP_RESOURCE:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_ERROR_INTERNAL_SMP_RESOURCE\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_QUEUE_FULL;
|
||
|
|
break;
|
||
|
|
case IO_PORT_IN_RESET:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_DS_NON_OPERATIONAL:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
break;
|
||
|
|
case IO_DS_IN_RECOVERY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_RECOVERY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
|
||
|
|
pm8001_dbg(pm8001_ha, IO,
|
||
|
|
"IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_OPEN_REJECT;
|
||
|
|
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", status);
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_DEV_NO_RESPONSE;
|
||
|
|
/* not allowed case. Therefore, return failed status */
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
spin_lock_irqsave(&t->task_state_lock, flags);
|
||
|
|
t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
|
||
|
|
t->task_state_flags |= SAS_TASK_STATE_DONE;
|
||
|
|
if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n",
|
||
|
|
t, status, ts->resp, ts->stat);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
} else {
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_ccb_task_free_done(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
void *piomb)
|
||
|
|
{
|
||
|
|
struct set_dev_state_resp *pPayload =
|
||
|
|
(struct set_dev_state_resp *)(piomb + 4);
|
||
|
|
u32 tag = le32_to_cpu(pPayload->tag);
|
||
|
|
struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
struct pm8001_device *pm8001_dev = ccb->device;
|
||
|
|
u32 status = le32_to_cpu(pPayload->status);
|
||
|
|
u32 device_id = le32_to_cpu(pPayload->device_id);
|
||
|
|
u8 pds = le32_to_cpu(pPayload->pds_nds) & PDS_BITS;
|
||
|
|
u8 nds = le32_to_cpu(pPayload->pds_nds) & NDS_BITS;
|
||
|
|
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"Set device id = 0x%x state from 0x%x to 0x%x status = 0x%x!\n",
|
||
|
|
device_id, pds, nds, status);
|
||
|
|
complete(pm8001_dev->setds_completion);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
|
||
|
|
void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct get_nvm_data_resp *pPayload =
|
||
|
|
(struct get_nvm_data_resp *)(piomb + 4);
|
||
|
|
u32 tag = le32_to_cpu(pPayload->tag);
|
||
|
|
struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
u32 dlen_status = le32_to_cpu(pPayload->dlen_status);
|
||
|
|
|
||
|
|
complete(pm8001_ha->nvmd_completion);
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "Set nvm data complete!\n");
|
||
|
|
if ((dlen_status & NVMD_STAT) != 0) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "Set nvm data error %x\n",
|
||
|
|
dlen_status);
|
||
|
|
}
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct fw_control_ex *fw_control_context;
|
||
|
|
struct get_nvm_data_resp *pPayload =
|
||
|
|
(struct get_nvm_data_resp *)(piomb + 4);
|
||
|
|
u32 tag = le32_to_cpu(pPayload->tag);
|
||
|
|
struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
u32 dlen_status = le32_to_cpu(pPayload->dlen_status);
|
||
|
|
u32 ir_tds_bn_dps_das_nvm =
|
||
|
|
le32_to_cpu(pPayload->ir_tda_bn_dps_das_nvm);
|
||
|
|
void *virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr;
|
||
|
|
fw_control_context = ccb->fw_control_context;
|
||
|
|
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "Get nvm data complete!\n");
|
||
|
|
if ((dlen_status & NVMD_STAT) != 0) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "Get nvm data error %x\n",
|
||
|
|
dlen_status);
|
||
|
|
complete(pm8001_ha->nvmd_completion);
|
||
|
|
/* We should free tag during failure also, the tag is not being
|
||
|
|
* freed by requesting path anywhere.
|
||
|
|
*/
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (ir_tds_bn_dps_das_nvm & IPMode) {
|
||
|
|
/* indirect mode - IR bit set */
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "Get NVMD success, IR=1\n");
|
||
|
|
if ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == TWI_DEVICE) {
|
||
|
|
if (ir_tds_bn_dps_das_nvm == 0x80a80200) {
|
||
|
|
memcpy(pm8001_ha->sas_addr,
|
||
|
|
((u8 *)virt_addr + 4),
|
||
|
|
SAS_ADDR_SIZE);
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "Get SAS address from VPD successfully!\n");
|
||
|
|
}
|
||
|
|
} else if (((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == C_SEEPROM)
|
||
|
|
|| ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == VPD_FLASH) ||
|
||
|
|
((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == EXPAN_ROM)) {
|
||
|
|
;
|
||
|
|
} else if (((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == AAP1_RDUMP)
|
||
|
|
|| ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == IOP_RDUMP)) {
|
||
|
|
;
|
||
|
|
} else {
|
||
|
|
/* Should not be happened*/
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"(IR=1)Wrong Device type 0x%x\n",
|
||
|
|
ir_tds_bn_dps_das_nvm);
|
||
|
|
}
|
||
|
|
} else /* direct mode */{
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"Get NVMD success, IR=0, dataLen=%d\n",
|
||
|
|
(dlen_status & NVMD_LEN) >> 24);
|
||
|
|
}
|
||
|
|
/* Though fw_control_context is freed below, usrAddr still needs
|
||
|
|
* to be updated as this holds the response to the request function
|
||
|
|
*/
|
||
|
|
memcpy(fw_control_context->usrAddr,
|
||
|
|
pm8001_ha->memoryMap.region[NVMD].virt_ptr,
|
||
|
|
fw_control_context->len);
|
||
|
|
kfree(ccb->fw_control_context);
|
||
|
|
/* To avoid race condition, complete should be
|
||
|
|
* called after the message is copied to
|
||
|
|
* fw_control_context->usrAddr
|
||
|
|
*/
|
||
|
|
complete(pm8001_ha->nvmd_completion);
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "Get nvmd data complete!\n");
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
|
||
|
|
int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
u32 tag;
|
||
|
|
struct local_phy_ctl_resp *pPayload =
|
||
|
|
(struct local_phy_ctl_resp *)(piomb + 4);
|
||
|
|
u32 status = le32_to_cpu(pPayload->status);
|
||
|
|
u32 phy_id = le32_to_cpu(pPayload->phyop_phyid) & ID_BITS;
|
||
|
|
u32 phy_op = le32_to_cpu(pPayload->phyop_phyid) & OP_BITS;
|
||
|
|
tag = le32_to_cpu(pPayload->tag);
|
||
|
|
if (status != 0) {
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"%x phy execute %x phy op failed!\n",
|
||
|
|
phy_id, phy_op);
|
||
|
|
} else {
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"%x phy execute %x phy op success!\n",
|
||
|
|
phy_id, phy_op);
|
||
|
|
pm8001_ha->phy[phy_id].reset_success = true;
|
||
|
|
}
|
||
|
|
if (pm8001_ha->phy[phy_id].enable_completion) {
|
||
|
|
complete(pm8001_ha->phy[phy_id].enable_completion);
|
||
|
|
pm8001_ha->phy[phy_id].enable_completion = NULL;
|
||
|
|
}
|
||
|
|
pm8001_tag_free(pm8001_ha, tag);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_bytes_dmaed - one of the interface function communication with libsas
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @i: which phy that received the event.
|
||
|
|
*
|
||
|
|
* when HBA driver received the identify done event or initiate FIS received
|
||
|
|
* event(for SATA), it will invoke this function to notify the sas layer that
|
||
|
|
* the sas toplogy has formed, please discover the whole sas domain,
|
||
|
|
* while receive a broadcast(change) primitive just tell the sas
|
||
|
|
* layer to discover the changed domain rather than the whole domain.
|
||
|
|
*/
|
||
|
|
void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
|
||
|
|
{
|
||
|
|
struct pm8001_phy *phy = &pm8001_ha->phy[i];
|
||
|
|
struct asd_sas_phy *sas_phy = &phy->sas_phy;
|
||
|
|
if (!phy->phy_attached)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (phy->phy_type & PORT_TYPE_SAS) {
|
||
|
|
struct sas_identify_frame *id;
|
||
|
|
id = (struct sas_identify_frame *)phy->frame_rcvd;
|
||
|
|
id->dev_type = phy->identify.device_type;
|
||
|
|
id->initiator_bits = SAS_PROTOCOL_ALL;
|
||
|
|
id->target_bits = phy->identify.target_port_protocols;
|
||
|
|
} else if (phy->phy_type & PORT_TYPE_SATA) {
|
||
|
|
/*Nothing*/
|
||
|
|
}
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "phy %d byte dmaded.\n", i);
|
||
|
|
|
||
|
|
sas_phy->frame_rcvd_size = phy->frame_rcvd_size;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_BYTES_DMAED, GFP_ATOMIC);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Get the link rate speed */
|
||
|
|
void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate)
|
||
|
|
{
|
||
|
|
struct sas_phy *sas_phy = phy->sas_phy.phy;
|
||
|
|
|
||
|
|
switch (link_rate) {
|
||
|
|
case PHY_SPEED_120:
|
||
|
|
phy->sas_phy.linkrate = SAS_LINK_RATE_12_0_GBPS;
|
||
|
|
break;
|
||
|
|
case PHY_SPEED_60:
|
||
|
|
phy->sas_phy.linkrate = SAS_LINK_RATE_6_0_GBPS;
|
||
|
|
break;
|
||
|
|
case PHY_SPEED_30:
|
||
|
|
phy->sas_phy.linkrate = SAS_LINK_RATE_3_0_GBPS;
|
||
|
|
break;
|
||
|
|
case PHY_SPEED_15:
|
||
|
|
phy->sas_phy.linkrate = SAS_LINK_RATE_1_5_GBPS;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
sas_phy->negotiated_linkrate = phy->sas_phy.linkrate;
|
||
|
|
sas_phy->maximum_linkrate_hw = phy->maximum_linkrate;
|
||
|
|
sas_phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
|
||
|
|
sas_phy->maximum_linkrate = phy->maximum_linkrate;
|
||
|
|
sas_phy->minimum_linkrate = phy->minimum_linkrate;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_get_attached_sas_addr - extract/generate attached SAS address
|
||
|
|
* @phy: pointer to asd_phy
|
||
|
|
* @sas_addr: pointer to buffer where the SAS address is to be written
|
||
|
|
*
|
||
|
|
* This function extracts the SAS address from an IDENTIFY frame
|
||
|
|
* received. If OOB is SATA, then a SAS address is generated from the
|
||
|
|
* HA tables.
|
||
|
|
*
|
||
|
|
* LOCKING: the frame_rcvd_lock needs to be held since this parses the frame
|
||
|
|
* buffer.
|
||
|
|
*/
|
||
|
|
void pm8001_get_attached_sas_addr(struct pm8001_phy *phy,
|
||
|
|
u8 *sas_addr)
|
||
|
|
{
|
||
|
|
if (phy->sas_phy.frame_rcvd[0] == 0x34
|
||
|
|
&& phy->sas_phy.oob_mode == SATA_OOB_MODE) {
|
||
|
|
struct pm8001_hba_info *pm8001_ha = phy->sas_phy.ha->lldd_ha;
|
||
|
|
/* FIS device-to-host */
|
||
|
|
u64 addr = be64_to_cpu(*(__be64 *)pm8001_ha->sas_addr);
|
||
|
|
addr += phy->sas_phy.id;
|
||
|
|
*(__be64 *)sas_addr = cpu_to_be64(addr);
|
||
|
|
} else {
|
||
|
|
struct sas_identify_frame *idframe =
|
||
|
|
(void *) phy->sas_phy.frame_rcvd;
|
||
|
|
memcpy(sas_addr, idframe->sas_addr, SAS_ADDR_SIZE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_hw_event_ack_req- For PM8001,some events need to acknowage to FW.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @Qnum: the outbound queue message number.
|
||
|
|
* @SEA: source of event to ack
|
||
|
|
* @port_id: port id.
|
||
|
|
* @phyId: phy id.
|
||
|
|
* @param0: parameter 0.
|
||
|
|
* @param1: parameter 1.
|
||
|
|
*/
|
||
|
|
static void pm8001_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1)
|
||
|
|
{
|
||
|
|
struct hw_event_ack_req payload;
|
||
|
|
u32 opc = OPC_INB_SAS_HW_EVENT_ACK;
|
||
|
|
|
||
|
|
memset((u8 *)&payload, 0, sizeof(payload));
|
||
|
|
payload.tag = cpu_to_le32(1);
|
||
|
|
payload.sea_phyid_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
|
||
|
|
((phyId & 0x0F) << 4) | (port_id & 0x0F));
|
||
|
|
payload.param0 = cpu_to_le32(param0);
|
||
|
|
payload.param1 = cpu_to_le32(param1);
|
||
|
|
|
||
|
|
pm8001_mpi_build_cmd(pm8001_ha, Qnum, opc, &payload, sizeof(payload), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 phyId, u32 phy_op);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* hw_event_sas_phy_up -FW tells me a SAS phy up event.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @piomb: IO message buffer
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct hw_event_resp *pPayload =
|
||
|
|
(struct hw_event_resp *)(piomb + 4);
|
||
|
|
u32 lr_evt_status_phyid_portid =
|
||
|
|
le32_to_cpu(pPayload->lr_evt_status_phyid_portid);
|
||
|
|
u8 link_rate =
|
||
|
|
(u8)((lr_evt_status_phyid_portid & 0xF0000000) >> 28);
|
||
|
|
u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F);
|
||
|
|
u8 phy_id =
|
||
|
|
(u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4);
|
||
|
|
u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate);
|
||
|
|
u8 portstate = (u8)(npip_portstate & 0x0000000F);
|
||
|
|
struct pm8001_port *port = &pm8001_ha->port[port_id];
|
||
|
|
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
|
||
|
|
unsigned long flags;
|
||
|
|
u8 deviceType = pPayload->sas_identify.dev_type;
|
||
|
|
phy->port = port;
|
||
|
|
port->port_id = port_id;
|
||
|
|
port->port_state = portstate;
|
||
|
|
phy->phy_state = PHY_STATE_LINK_UP_SPC;
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"HW_EVENT_SAS_PHY_UP port id = %d, phy id = %d\n",
|
||
|
|
port_id, phy_id);
|
||
|
|
|
||
|
|
switch (deviceType) {
|
||
|
|
case SAS_PHY_UNUSED:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "device type no device.\n");
|
||
|
|
break;
|
||
|
|
case SAS_END_DEVICE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "end device.\n");
|
||
|
|
pm8001_chip_phy_ctl_req(pm8001_ha, phy_id,
|
||
|
|
PHY_NOTIFY_ENABLE_SPINUP);
|
||
|
|
port->port_attached = 1;
|
||
|
|
pm8001_get_lrate_mode(phy, link_rate);
|
||
|
|
break;
|
||
|
|
case SAS_EDGE_EXPANDER_DEVICE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "expander device.\n");
|
||
|
|
port->port_attached = 1;
|
||
|
|
pm8001_get_lrate_mode(phy, link_rate);
|
||
|
|
break;
|
||
|
|
case SAS_FANOUT_EXPANDER_DEVICE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "fanout expander device.\n");
|
||
|
|
port->port_attached = 1;
|
||
|
|
pm8001_get_lrate_mode(phy, link_rate);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "unknown device type(%x)\n",
|
||
|
|
deviceType);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
phy->phy_type |= PORT_TYPE_SAS;
|
||
|
|
phy->identify.device_type = deviceType;
|
||
|
|
phy->phy_attached = 1;
|
||
|
|
if (phy->identify.device_type == SAS_END_DEVICE)
|
||
|
|
phy->identify.target_port_protocols = SAS_PROTOCOL_SSP;
|
||
|
|
else if (phy->identify.device_type != SAS_PHY_UNUSED)
|
||
|
|
phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
|
||
|
|
phy->sas_phy.oob_mode = SAS_OOB_MODE;
|
||
|
|
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC);
|
||
|
|
spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
|
||
|
|
memcpy(phy->frame_rcvd, &pPayload->sas_identify,
|
||
|
|
sizeof(struct sas_identify_frame)-4);
|
||
|
|
phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4;
|
||
|
|
pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
|
||
|
|
spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
|
||
|
|
if (pm8001_ha->flags == PM8001F_RUN_TIME)
|
||
|
|
mdelay(200);/*delay a moment to wait disk to spinup*/
|
||
|
|
pm8001_bytes_dmaed(pm8001_ha, phy_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* hw_event_sata_phy_up -FW tells me a SATA phy up event.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @piomb: IO message buffer
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct hw_event_resp *pPayload =
|
||
|
|
(struct hw_event_resp *)(piomb + 4);
|
||
|
|
u32 lr_evt_status_phyid_portid =
|
||
|
|
le32_to_cpu(pPayload->lr_evt_status_phyid_portid);
|
||
|
|
u8 link_rate =
|
||
|
|
(u8)((lr_evt_status_phyid_portid & 0xF0000000) >> 28);
|
||
|
|
u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F);
|
||
|
|
u8 phy_id =
|
||
|
|
(u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4);
|
||
|
|
u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate);
|
||
|
|
u8 portstate = (u8)(npip_portstate & 0x0000000F);
|
||
|
|
struct pm8001_port *port = &pm8001_ha->port[port_id];
|
||
|
|
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
|
||
|
|
unsigned long flags;
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "HW_EVENT_SATA_PHY_UP port id = %d, phy id = %d\n",
|
||
|
|
port_id, phy_id);
|
||
|
|
phy->port = port;
|
||
|
|
port->port_id = port_id;
|
||
|
|
port->port_state = portstate;
|
||
|
|
phy->phy_state = PHY_STATE_LINK_UP_SPC;
|
||
|
|
port->port_attached = 1;
|
||
|
|
pm8001_get_lrate_mode(phy, link_rate);
|
||
|
|
phy->phy_type |= PORT_TYPE_SATA;
|
||
|
|
phy->phy_attached = 1;
|
||
|
|
phy->sas_phy.oob_mode = SATA_OOB_MODE;
|
||
|
|
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC);
|
||
|
|
spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
|
||
|
|
memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
|
||
|
|
sizeof(struct dev_to_host_fis));
|
||
|
|
phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
|
||
|
|
phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
|
||
|
|
phy->identify.device_type = SAS_SATA_DEV;
|
||
|
|
pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
|
||
|
|
spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
|
||
|
|
pm8001_bytes_dmaed(pm8001_ha, phy_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* hw_event_phy_down -we should notify the libsas the phy is down.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @piomb: IO message buffer
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct hw_event_resp *pPayload =
|
||
|
|
(struct hw_event_resp *)(piomb + 4);
|
||
|
|
u32 lr_evt_status_phyid_portid =
|
||
|
|
le32_to_cpu(pPayload->lr_evt_status_phyid_portid);
|
||
|
|
u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F);
|
||
|
|
u8 phy_id =
|
||
|
|
(u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4);
|
||
|
|
u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate);
|
||
|
|
u8 portstate = (u8)(npip_portstate & 0x0000000F);
|
||
|
|
struct pm8001_port *port = &pm8001_ha->port[port_id];
|
||
|
|
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
|
||
|
|
port->port_state = portstate;
|
||
|
|
phy->phy_type = 0;
|
||
|
|
phy->identify.device_type = 0;
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE);
|
||
|
|
switch (portstate) {
|
||
|
|
case PORT_VALID:
|
||
|
|
break;
|
||
|
|
case PORT_INVALID:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, " PortInvalid portID %d\n",
|
||
|
|
port_id);
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
" Last phy Down and port invalid\n");
|
||
|
|
port->port_attached = 0;
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
|
||
|
|
port_id, phy_id, 0, 0);
|
||
|
|
break;
|
||
|
|
case PORT_IN_RESET:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, " Port In Reset portID %d\n",
|
||
|
|
port_id);
|
||
|
|
break;
|
||
|
|
case PORT_NOT_ESTABLISHED:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
" phy Down and PORT_NOT_ESTABLISHED\n");
|
||
|
|
port->port_attached = 0;
|
||
|
|
break;
|
||
|
|
case PORT_LOSTCOMM:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, " phy Down and PORT_LOSTCOMM\n");
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
" Last phy Down and port invalid\n");
|
||
|
|
port->port_attached = 0;
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
|
||
|
|
port_id, phy_id, 0, 0);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
port->port_attached = 0;
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, " phy Down and(default) = %x\n",
|
||
|
|
portstate);
|
||
|
|
break;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_mpi_reg_resp -process register device ID response.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @piomb: IO message buffer
|
||
|
|
*
|
||
|
|
* when sas layer find a device it will notify LLDD, then the driver register
|
||
|
|
* the domain device to FW, this event is the return device ID which the FW
|
||
|
|
* has assigned, from now, inter-communication with FW is no longer using the
|
||
|
|
* SAS address, use device ID which FW assigned.
|
||
|
|
*/
|
||
|
|
int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
u32 status;
|
||
|
|
u32 device_id;
|
||
|
|
u32 htag;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
struct pm8001_device *pm8001_dev;
|
||
|
|
struct dev_reg_resp *registerRespPayload =
|
||
|
|
(struct dev_reg_resp *)(piomb + 4);
|
||
|
|
|
||
|
|
htag = le32_to_cpu(registerRespPayload->tag);
|
||
|
|
ccb = &pm8001_ha->ccb_info[htag];
|
||
|
|
pm8001_dev = ccb->device;
|
||
|
|
status = le32_to_cpu(registerRespPayload->status);
|
||
|
|
device_id = le32_to_cpu(registerRespPayload->device_id);
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, " register device is status = %d\n",
|
||
|
|
status);
|
||
|
|
switch (status) {
|
||
|
|
case DEVREG_SUCCESS:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "DEVREG_SUCCESS\n");
|
||
|
|
pm8001_dev->device_id = device_id;
|
||
|
|
break;
|
||
|
|
case DEVREG_FAILURE_OUT_OF_RESOURCE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "DEVREG_FAILURE_OUT_OF_RESOURCE\n");
|
||
|
|
break;
|
||
|
|
case DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED\n");
|
||
|
|
break;
|
||
|
|
case DEVREG_FAILURE_INVALID_PHY_ID:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "DEVREG_FAILURE_INVALID_PHY_ID\n");
|
||
|
|
break;
|
||
|
|
case DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED\n");
|
||
|
|
break;
|
||
|
|
case DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE\n");
|
||
|
|
break;
|
||
|
|
case DEVREG_FAILURE_PORT_NOT_VALID_STATE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"DEVREG_FAILURE_PORT_NOT_VALID_STATE\n");
|
||
|
|
break;
|
||
|
|
case DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID\n");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"DEVREG_FAILURE_DEVICE_TYPE_NOT_SUPPORTED\n");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
complete(pm8001_dev->dcompletion);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
u32 status;
|
||
|
|
u32 device_id;
|
||
|
|
struct dev_reg_resp *registerRespPayload =
|
||
|
|
(struct dev_reg_resp *)(piomb + 4);
|
||
|
|
|
||
|
|
status = le32_to_cpu(registerRespPayload->status);
|
||
|
|
device_id = le32_to_cpu(registerRespPayload->device_id);
|
||
|
|
if (status != 0)
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
" deregister device failed ,status = %x, device_id = %x\n",
|
||
|
|
status, device_id);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_mpi_fw_flash_update_resp - Response from FW for flash update command.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @piomb: IO message buffer
|
||
|
|
*/
|
||
|
|
int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
void *piomb)
|
||
|
|
{
|
||
|
|
u32 status;
|
||
|
|
struct fw_flash_Update_resp *ppayload =
|
||
|
|
(struct fw_flash_Update_resp *)(piomb + 4);
|
||
|
|
u32 tag = le32_to_cpu(ppayload->tag);
|
||
|
|
struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
|
||
|
|
status = le32_to_cpu(ppayload->status);
|
||
|
|
switch (status) {
|
||
|
|
case FLASH_UPDATE_COMPLETE_PENDING_REBOOT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
": FLASH_UPDATE_COMPLETE_PENDING_REBOOT\n");
|
||
|
|
break;
|
||
|
|
case FLASH_UPDATE_IN_PROGRESS:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, ": FLASH_UPDATE_IN_PROGRESS\n");
|
||
|
|
break;
|
||
|
|
case FLASH_UPDATE_HDR_ERR:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, ": FLASH_UPDATE_HDR_ERR\n");
|
||
|
|
break;
|
||
|
|
case FLASH_UPDATE_OFFSET_ERR:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, ": FLASH_UPDATE_OFFSET_ERR\n");
|
||
|
|
break;
|
||
|
|
case FLASH_UPDATE_CRC_ERR:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, ": FLASH_UPDATE_CRC_ERR\n");
|
||
|
|
break;
|
||
|
|
case FLASH_UPDATE_LENGTH_ERR:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, ": FLASH_UPDATE_LENGTH_ERR\n");
|
||
|
|
break;
|
||
|
|
case FLASH_UPDATE_HW_ERR:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, ": FLASH_UPDATE_HW_ERR\n");
|
||
|
|
break;
|
||
|
|
case FLASH_UPDATE_DNLD_NOT_SUPPORTED:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
": FLASH_UPDATE_DNLD_NOT_SUPPORTED\n");
|
||
|
|
break;
|
||
|
|
case FLASH_UPDATE_DISABLED:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, ": FLASH_UPDATE_DISABLED\n");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "No matched status = %d\n",
|
||
|
|
status);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
kfree(ccb->fw_control_context);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
complete(pm8001_ha->nvmd_completion);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
u32 status;
|
||
|
|
int i;
|
||
|
|
struct general_event_resp *pPayload =
|
||
|
|
(struct general_event_resp *)(piomb + 4);
|
||
|
|
status = le32_to_cpu(pPayload->status);
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, " status = 0x%x\n", status);
|
||
|
|
for (i = 0; i < GENERAL_EVENT_PAYLOAD; i++)
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "inb_IOMB_payload[0x%x] 0x%x,\n",
|
||
|
|
i,
|
||
|
|
pPayload->inb_IOMB_payload[i]);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
struct sas_task *t;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
unsigned long flags;
|
||
|
|
u32 status ;
|
||
|
|
u32 tag, scp;
|
||
|
|
struct task_status_struct *ts;
|
||
|
|
struct pm8001_device *pm8001_dev;
|
||
|
|
|
||
|
|
struct task_abort_resp *pPayload =
|
||
|
|
(struct task_abort_resp *)(piomb + 4);
|
||
|
|
|
||
|
|
status = le32_to_cpu(pPayload->status);
|
||
|
|
tag = le32_to_cpu(pPayload->tag);
|
||
|
|
|
||
|
|
scp = le32_to_cpu(pPayload->scp);
|
||
|
|
ccb = &pm8001_ha->ccb_info[tag];
|
||
|
|
t = ccb->task;
|
||
|
|
pm8001_dev = ccb->device; /* retrieve device */
|
||
|
|
|
||
|
|
if (!t) {
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, " TASK NULL. RETURNING !!!\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (t->task_proto == SAS_PROTOCOL_INTERNAL_ABORT)
|
||
|
|
atomic_dec(&pm8001_dev->running_req);
|
||
|
|
|
||
|
|
ts = &t->task_status;
|
||
|
|
if (status != 0)
|
||
|
|
pm8001_dbg(pm8001_ha, FAIL, "task abort failed status 0x%x ,tag = 0x%x, scp= 0x%x\n",
|
||
|
|
status, tag, scp);
|
||
|
|
switch (status) {
|
||
|
|
case IO_SUCCESS:
|
||
|
|
pm8001_dbg(pm8001_ha, EH, "IO_SUCCESS\n");
|
||
|
|
ts->resp = SAS_TASK_COMPLETE;
|
||
|
|
ts->stat = SAS_SAM_STAT_GOOD;
|
||
|
|
break;
|
||
|
|
case IO_NOT_VALID:
|
||
|
|
pm8001_dbg(pm8001_ha, EH, "IO_NOT_VALID\n");
|
||
|
|
ts->resp = TMF_RESP_FUNC_FAILED;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
spin_lock_irqsave(&t->task_state_lock, flags);
|
||
|
|
t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
|
||
|
|
t->task_state_flags |= SAS_TASK_STATE_DONE;
|
||
|
|
spin_unlock_irqrestore(&t->task_state_lock, flags);
|
||
|
|
pm8001_ccb_task_free(pm8001_ha, ccb);
|
||
|
|
mb();
|
||
|
|
|
||
|
|
t->task_done(t);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* mpi_hw_event -The hw event has come.
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @piomb: IO message buffer
|
||
|
|
*/
|
||
|
|
static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
unsigned long flags;
|
||
|
|
struct hw_event_resp *pPayload =
|
||
|
|
(struct hw_event_resp *)(piomb + 4);
|
||
|
|
u32 lr_evt_status_phyid_portid =
|
||
|
|
le32_to_cpu(pPayload->lr_evt_status_phyid_portid);
|
||
|
|
u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F);
|
||
|
|
u8 phy_id =
|
||
|
|
(u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4);
|
||
|
|
u16 eventType =
|
||
|
|
(u16)((lr_evt_status_phyid_portid & 0x00FFFF00) >> 8);
|
||
|
|
u8 status =
|
||
|
|
(u8)((lr_evt_status_phyid_portid & 0x0F000000) >> 24);
|
||
|
|
struct sas_ha_struct *sas_ha = pm8001_ha->sas;
|
||
|
|
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
|
||
|
|
struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO,
|
||
|
|
"SPC HW event for portid:%d, phyid:%d, event:%x, status:%x\n",
|
||
|
|
port_id, phy_id, eventType, status);
|
||
|
|
switch (eventType) {
|
||
|
|
case HW_EVENT_PHY_START_STATUS:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_START_STATUS status = %x\n",
|
||
|
|
status);
|
||
|
|
if (status == 0)
|
||
|
|
phy->phy_state = 1;
|
||
|
|
|
||
|
|
if (pm8001_ha->flags == PM8001F_RUN_TIME &&
|
||
|
|
phy->enable_completion != NULL) {
|
||
|
|
complete(phy->enable_completion);
|
||
|
|
phy->enable_completion = NULL;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case HW_EVENT_SAS_PHY_UP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_START_STATUS\n");
|
||
|
|
hw_event_sas_phy_up(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_SATA_PHY_UP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_PHY_UP\n");
|
||
|
|
hw_event_sata_phy_up(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_PHY_STOP_STATUS:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_STOP_STATUS status = %x\n",
|
||
|
|
status);
|
||
|
|
if (status == 0)
|
||
|
|
phy->phy_state = 0;
|
||
|
|
break;
|
||
|
|
case HW_EVENT_SATA_SPINUP_HOLD:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n");
|
||
|
|
sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_PHY_DOWN:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n");
|
||
|
|
sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
phy->phy_state = 0;
|
||
|
|
hw_event_phy_down(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_PORT_INVALID:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n");
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
/* the broadcast change primitive received, tell the LIBSAS this event
|
||
|
|
to revalidate the sas domain*/
|
||
|
|
case HW_EVENT_BROADCAST_CHANGE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_CHANGE\n");
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE,
|
||
|
|
port_id, phy_id, 1, 0);
|
||
|
|
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
|
||
|
|
sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
|
||
|
|
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_PHY_ERROR:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n");
|
||
|
|
sas_phy_disconnected(&phy->sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR, GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_BROADCAST_EXP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n");
|
||
|
|
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
|
||
|
|
sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
|
||
|
|
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_LINK_ERR_INVALID_DWORD:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"HW_EVENT_LINK_ERR_INVALID_DWORD\n");
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0,
|
||
|
|
HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"HW_EVENT_LINK_ERR_DISPARITY_ERROR\n");
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0,
|
||
|
|
HW_EVENT_LINK_ERR_DISPARITY_ERROR,
|
||
|
|
port_id, phy_id, 0, 0);
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_LINK_ERR_CODE_VIOLATION:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"HW_EVENT_LINK_ERR_CODE_VIOLATION\n");
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0,
|
||
|
|
HW_EVENT_LINK_ERR_CODE_VIOLATION,
|
||
|
|
port_id, phy_id, 0, 0);
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n");
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0,
|
||
|
|
HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH,
|
||
|
|
port_id, phy_id, 0, 0);
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_MALFUNCTION:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_MALFUNCTION\n");
|
||
|
|
break;
|
||
|
|
case HW_EVENT_BROADCAST_SES:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_SES\n");
|
||
|
|
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
|
||
|
|
sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
|
||
|
|
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_INBOUND_CRC_ERROR:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n");
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0,
|
||
|
|
HW_EVENT_INBOUND_CRC_ERROR,
|
||
|
|
port_id, phy_id, 0, 0);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_HARD_RESET_RECEIVED:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n");
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_HARD_RESET, GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_ID_FRAME_TIMEOUT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n");
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n");
|
||
|
|
pm8001_hw_event_ack_req(pm8001_ha, 0,
|
||
|
|
HW_EVENT_LINK_ERR_PHY_RESET_FAILED,
|
||
|
|
port_id, phy_id, 0, 0);
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_PORT_RESET_TIMER_TMO:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n");
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"HW_EVENT_PORT_RECOVERY_TIMER_TMO\n");
|
||
|
|
sas_phy_disconnected(sas_phy);
|
||
|
|
phy->phy_attached = 0;
|
||
|
|
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
|
||
|
|
GFP_ATOMIC);
|
||
|
|
break;
|
||
|
|
case HW_EVENT_PORT_RECOVER:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RECOVER\n");
|
||
|
|
break;
|
||
|
|
case HW_EVENT_PORT_RESET_COMPLETE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_COMPLETE\n");
|
||
|
|
break;
|
||
|
|
case EVENT_BROADCAST_ASYNCH_EVENT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "EVENT_BROADCAST_ASYNCH_EVENT\n");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO, "Unknown event type = %x\n",
|
||
|
|
eventType);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* process_one_iomb - process one outbound Queue memory block
|
||
|
|
* @pm8001_ha: our hba card information
|
||
|
|
* @piomb: IO message buffer
|
||
|
|
*/
|
||
|
|
static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
|
||
|
|
{
|
||
|
|
__le32 pHeader = *(__le32 *)piomb;
|
||
|
|
u8 opc = (u8)((le32_to_cpu(pHeader)) & 0xFFF);
|
||
|
|
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "process_one_iomb:\n");
|
||
|
|
|
||
|
|
switch (opc) {
|
||
|
|
case OPC_OUB_ECHO:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_ECHO\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_HW_EVENT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_HW_EVENT\n");
|
||
|
|
mpi_hw_event(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SSP_COMP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_COMP\n");
|
||
|
|
mpi_ssp_completion(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SMP_COMP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SMP_COMP\n");
|
||
|
|
mpi_smp_completion(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_LOCAL_PHY_CNTRL:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_LOCAL_PHY_CNTRL\n");
|
||
|
|
pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_DEV_REGIST:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEV_REGIST\n");
|
||
|
|
pm8001_mpi_reg_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_DEREG_DEV:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "unregister the device\n");
|
||
|
|
pm8001_mpi_dereg_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_GET_DEV_HANDLE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_DEV_HANDLE\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SATA_COMP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_COMP\n");
|
||
|
|
mpi_sata_completion(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SATA_EVENT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_EVENT\n");
|
||
|
|
mpi_sata_event(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SSP_EVENT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_EVENT\n");
|
||
|
|
mpi_ssp_event(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_DEV_HANDLE_ARRIV:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEV_HANDLE_ARRIV\n");
|
||
|
|
/*This is for target*/
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SSP_RECV_EVENT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_RECV_EVENT\n");
|
||
|
|
/*This is for target*/
|
||
|
|
break;
|
||
|
|
case OPC_OUB_DEV_INFO:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEV_INFO\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_FW_FLASH_UPDATE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_FW_FLASH_UPDATE\n");
|
||
|
|
pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_GPIO_RESPONSE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GPIO_RESPONSE\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_GPIO_EVENT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GPIO_EVENT\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_GENERAL_EVENT:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GENERAL_EVENT\n");
|
||
|
|
pm8001_mpi_general_event(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SSP_ABORT_RSP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_ABORT_RSP\n");
|
||
|
|
pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SATA_ABORT_RSP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_ABORT_RSP\n");
|
||
|
|
pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SAS_DIAG_MODE_START_END:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG,
|
||
|
|
"OPC_OUB_SAS_DIAG_MODE_START_END\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SAS_DIAG_EXECUTE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SAS_DIAG_EXECUTE\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_GET_TIME_STAMP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_TIME_STAMP\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SAS_HW_EVENT_ACK:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SAS_HW_EVENT_ACK\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_PORT_CONTROL:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_PORT_CONTROL\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SMP_ABORT_RSP:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SMP_ABORT_RSP\n");
|
||
|
|
pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_GET_NVMD_DATA:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_NVMD_DATA\n");
|
||
|
|
pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SET_NVMD_DATA:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_NVMD_DATA\n");
|
||
|
|
pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_DEVICE_HANDLE_REMOVAL:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEVICE_HANDLE_REMOVAL\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SET_DEVICE_STATE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_DEVICE_STATE\n");
|
||
|
|
pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
|
||
|
|
break;
|
||
|
|
case OPC_OUB_GET_DEVICE_STATE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_DEVICE_STATE\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SET_DEV_INFO:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_DEV_INFO\n");
|
||
|
|
break;
|
||
|
|
case OPC_OUB_SAS_RE_INITIALIZE:
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SAS_RE_INITIALIZE\n");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO,
|
||
|
|
"Unknown outbound Queue IOMB OPC = %x\n",
|
||
|
|
opc);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
|
||
|
|
{
|
||
|
|
struct outbound_queue_table *circularQ;
|
||
|
|
void *pMsg1 = NULL;
|
||
|
|
u8 bc;
|
||
|
|
u32 ret = MPI_IO_STATUS_FAIL;
|
||
|
|
unsigned long flags;
|
||
|
|
|
||
|
|
spin_lock_irqsave(&pm8001_ha->lock, flags);
|
||
|
|
circularQ = &pm8001_ha->outbnd_q_tbl[vec];
|
||
|
|
do {
|
||
|
|
ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
|
||
|
|
if (MPI_IO_STATUS_SUCCESS == ret) {
|
||
|
|
/* process the outbound message */
|
||
|
|
process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
|
||
|
|
/* free the message from the outbound circular buffer */
|
||
|
|
pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
|
||
|
|
circularQ, bc);
|
||
|
|
}
|
||
|
|
if (MPI_IO_STATUS_BUSY == ret) {
|
||
|
|
/* Update the producer index from SPC */
|
||
|
|
circularQ->producer_index =
|
||
|
|
cpu_to_le32(pm8001_read_32(circularQ->pi_virt));
|
||
|
|
if (le32_to_cpu(circularQ->producer_index) ==
|
||
|
|
circularQ->consumer_idx)
|
||
|
|
/* OQ is empty */
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
} while (1);
|
||
|
|
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* DMA_... to our direction translation. */
|
||
|
|
static const u8 data_dir_flags[] = {
|
||
|
|
[DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */
|
||
|
|
[DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */
|
||
|
|
[DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */
|
||
|
|
[DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */
|
||
|
|
};
|
||
|
|
void
|
||
|
|
pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
struct scatterlist *sg;
|
||
|
|
struct pm8001_prd *buf_prd = prd;
|
||
|
|
|
||
|
|
for_each_sg(scatter, sg, nr, i) {
|
||
|
|
buf_prd->addr = cpu_to_le64(sg_dma_address(sg));
|
||
|
|
buf_prd->im_len.len = cpu_to_le32(sg_dma_len(sg));
|
||
|
|
buf_prd->im_len.e = 0;
|
||
|
|
buf_prd++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void build_smp_cmd(u32 deviceID, __le32 hTag, struct smp_req *psmp_cmd)
|
||
|
|
{
|
||
|
|
psmp_cmd->tag = hTag;
|
||
|
|
psmp_cmd->device_id = cpu_to_le32(deviceID);
|
||
|
|
psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_smp_req - send a SMP task to FW
|
||
|
|
* @pm8001_ha: our hba card information.
|
||
|
|
* @ccb: the ccb information this request used.
|
||
|
|
*/
|
||
|
|
static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
struct pm8001_ccb_info *ccb)
|
||
|
|
{
|
||
|
|
int elem, rc;
|
||
|
|
struct sas_task *task = ccb->task;
|
||
|
|
struct domain_device *dev = task->dev;
|
||
|
|
struct pm8001_device *pm8001_dev = dev->lldd_dev;
|
||
|
|
struct scatterlist *sg_req, *sg_resp;
|
||
|
|
u32 req_len, resp_len;
|
||
|
|
struct smp_req smp_cmd;
|
||
|
|
u32 opc;
|
||
|
|
|
||
|
|
memset(&smp_cmd, 0, sizeof(smp_cmd));
|
||
|
|
/*
|
||
|
|
* DMA-map SMP request, response buffers
|
||
|
|
*/
|
||
|
|
sg_req = &task->smp_task.smp_req;
|
||
|
|
elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE);
|
||
|
|
if (!elem)
|
||
|
|
return -ENOMEM;
|
||
|
|
req_len = sg_dma_len(sg_req);
|
||
|
|
|
||
|
|
sg_resp = &task->smp_task.smp_resp;
|
||
|
|
elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE);
|
||
|
|
if (!elem) {
|
||
|
|
rc = -ENOMEM;
|
||
|
|
goto err_out;
|
||
|
|
}
|
||
|
|
resp_len = sg_dma_len(sg_resp);
|
||
|
|
/* must be in dwords */
|
||
|
|
if ((req_len & 0x3) || (resp_len & 0x3)) {
|
||
|
|
rc = -EINVAL;
|
||
|
|
goto err_out_2;
|
||
|
|
}
|
||
|
|
|
||
|
|
opc = OPC_INB_SMP_REQUEST;
|
||
|
|
smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
|
||
|
|
smp_cmd.long_smp_req.long_req_addr =
|
||
|
|
cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
|
||
|
|
smp_cmd.long_smp_req.long_req_size =
|
||
|
|
cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4);
|
||
|
|
smp_cmd.long_smp_req.long_resp_addr =
|
||
|
|
cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_resp));
|
||
|
|
smp_cmd.long_smp_req.long_resp_size =
|
||
|
|
cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
|
||
|
|
build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd);
|
||
|
|
rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc,
|
||
|
|
&smp_cmd, sizeof(smp_cmd), 0);
|
||
|
|
if (rc)
|
||
|
|
goto err_out_2;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
err_out_2:
|
||
|
|
dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
|
||
|
|
DMA_FROM_DEVICE);
|
||
|
|
err_out:
|
||
|
|
dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
|
||
|
|
DMA_TO_DEVICE);
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_ssp_io_req - send a SSP task to FW
|
||
|
|
* @pm8001_ha: our hba card information.
|
||
|
|
* @ccb: the ccb information this request used.
|
||
|
|
*/
|
||
|
|
static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
struct pm8001_ccb_info *ccb)
|
||
|
|
{
|
||
|
|
struct sas_task *task = ccb->task;
|
||
|
|
struct domain_device *dev = task->dev;
|
||
|
|
struct pm8001_device *pm8001_dev = dev->lldd_dev;
|
||
|
|
struct ssp_ini_io_start_req ssp_cmd;
|
||
|
|
u32 tag = ccb->ccb_tag;
|
||
|
|
u64 phys_addr;
|
||
|
|
u32 opc = OPC_INB_SSPINIIOSTART;
|
||
|
|
memset(&ssp_cmd, 0, sizeof(ssp_cmd));
|
||
|
|
memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
|
||
|
|
ssp_cmd.dir_m_tlr =
|
||
|
|
cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);/*0 for
|
||
|
|
SAS 1.1 compatible TLR*/
|
||
|
|
ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
|
||
|
|
ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
|
||
|
|
ssp_cmd.tag = cpu_to_le32(tag);
|
||
|
|
if (task->ssp_task.enable_first_burst)
|
||
|
|
ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;
|
||
|
|
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
|
||
|
|
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
|
||
|
|
memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
|
||
|
|
task->ssp_task.cmd->cmd_len);
|
||
|
|
|
||
|
|
/* fill in PRD (scatter/gather) table, if any */
|
||
|
|
if (task->num_scatter > 1) {
|
||
|
|
pm8001_chip_make_sg(task->scatter, ccb->n_elem, ccb->buf_prd);
|
||
|
|
phys_addr = ccb->ccb_dma_handle;
|
||
|
|
ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(phys_addr));
|
||
|
|
ssp_cmd.addr_high = cpu_to_le32(upper_32_bits(phys_addr));
|
||
|
|
ssp_cmd.esgl = cpu_to_le32(1<<31);
|
||
|
|
} else if (task->num_scatter == 1) {
|
||
|
|
u64 dma_addr = sg_dma_address(task->scatter);
|
||
|
|
ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
|
||
|
|
ssp_cmd.addr_high = cpu_to_le32(upper_32_bits(dma_addr));
|
||
|
|
ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
|
||
|
|
ssp_cmd.esgl = 0;
|
||
|
|
} else if (task->num_scatter == 0) {
|
||
|
|
ssp_cmd.addr_low = 0;
|
||
|
|
ssp_cmd.addr_high = 0;
|
||
|
|
ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
|
||
|
|
ssp_cmd.esgl = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &ssp_cmd,
|
||
|
|
sizeof(ssp_cmd), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
struct pm8001_ccb_info *ccb)
|
||
|
|
{
|
||
|
|
struct sas_task *task = ccb->task;
|
||
|
|
struct domain_device *dev = task->dev;
|
||
|
|
struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
|
||
|
|
u32 tag = ccb->ccb_tag;
|
||
|
|
struct sata_start_req sata_cmd;
|
||
|
|
u32 hdr_tag, ncg_tag = 0;
|
||
|
|
u64 phys_addr;
|
||
|
|
u32 ATAP = 0x0;
|
||
|
|
u32 dir;
|
||
|
|
u32 opc = OPC_INB_SATA_HOST_OPSTART;
|
||
|
|
|
||
|
|
memset(&sata_cmd, 0, sizeof(sata_cmd));
|
||
|
|
|
||
|
|
if (task->data_dir == DMA_NONE && !task->ata_task.use_ncq) {
|
||
|
|
ATAP = 0x04; /* no data*/
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "no data\n");
|
||
|
|
} else if (likely(!task->ata_task.device_control_reg_update)) {
|
||
|
|
if (task->ata_task.use_ncq &&
|
||
|
|
dev->sata_dev.class != ATA_DEV_ATAPI) {
|
||
|
|
ATAP = 0x07; /* FPDMA */
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "FPDMA\n");
|
||
|
|
} else if (task->ata_task.dma_xfer) {
|
||
|
|
ATAP = 0x06; /* DMA */
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "DMA\n");
|
||
|
|
} else {
|
||
|
|
ATAP = 0x05; /* PIO*/
|
||
|
|
pm8001_dbg(pm8001_ha, IO, "PIO\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
|
||
|
|
task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
|
||
|
|
ncg_tag = hdr_tag;
|
||
|
|
}
|
||
|
|
dir = data_dir_flags[task->data_dir] << 8;
|
||
|
|
sata_cmd.tag = cpu_to_le32(tag);
|
||
|
|
sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
|
||
|
|
sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
|
||
|
|
sata_cmd.ncqtag_atap_dir_m =
|
||
|
|
cpu_to_le32(((ncg_tag & 0xff)<<16)|((ATAP & 0x3f) << 10) | dir);
|
||
|
|
sata_cmd.sata_fis = task->ata_task.fis;
|
||
|
|
if (likely(!task->ata_task.device_control_reg_update))
|
||
|
|
sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */
|
||
|
|
sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */
|
||
|
|
/* fill in PRD (scatter/gather) table, if any */
|
||
|
|
if (task->num_scatter > 1) {
|
||
|
|
pm8001_chip_make_sg(task->scatter, ccb->n_elem, ccb->buf_prd);
|
||
|
|
phys_addr = ccb->ccb_dma_handle;
|
||
|
|
sata_cmd.addr_low = lower_32_bits(phys_addr);
|
||
|
|
sata_cmd.addr_high = upper_32_bits(phys_addr);
|
||
|
|
sata_cmd.esgl = cpu_to_le32(1 << 31);
|
||
|
|
} else if (task->num_scatter == 1) {
|
||
|
|
u64 dma_addr = sg_dma_address(task->scatter);
|
||
|
|
sata_cmd.addr_low = lower_32_bits(dma_addr);
|
||
|
|
sata_cmd.addr_high = upper_32_bits(dma_addr);
|
||
|
|
sata_cmd.len = cpu_to_le32(task->total_xfer_len);
|
||
|
|
sata_cmd.esgl = 0;
|
||
|
|
} else if (task->num_scatter == 0) {
|
||
|
|
sata_cmd.addr_low = 0;
|
||
|
|
sata_cmd.addr_high = 0;
|
||
|
|
sata_cmd.len = cpu_to_le32(task->total_xfer_len);
|
||
|
|
sata_cmd.esgl = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd,
|
||
|
|
sizeof(sata_cmd), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_phy_start_req - start phy via PHY_START COMMAND
|
||
|
|
* @pm8001_ha: our hba card information.
|
||
|
|
* @phy_id: the phy id which we wanted to start up.
|
||
|
|
*/
|
||
|
|
static int
|
||
|
|
pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
|
||
|
|
{
|
||
|
|
struct phy_start_req payload;
|
||
|
|
u32 tag = 0x01;
|
||
|
|
u32 opcode = OPC_INB_PHYSTART;
|
||
|
|
|
||
|
|
memset(&payload, 0, sizeof(payload));
|
||
|
|
payload.tag = cpu_to_le32(tag);
|
||
|
|
/*
|
||
|
|
** [0:7] PHY Identifier
|
||
|
|
** [8:11] link rate 1.5G, 3G, 6G
|
||
|
|
** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b both
|
||
|
|
** [14] 0b disable spin up hold; 1b enable spin up hold
|
||
|
|
*/
|
||
|
|
payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
|
||
|
|
LINKMODE_AUTO | LINKRATE_15 |
|
||
|
|
LINKRATE_30 | LINKRATE_60 | phy_id);
|
||
|
|
payload.sas_identify.dev_type = SAS_END_DEVICE;
|
||
|
|
payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
|
||
|
|
memcpy(payload.sas_identify.sas_addr,
|
||
|
|
pm8001_ha->sas_addr, SAS_ADDR_SIZE);
|
||
|
|
payload.sas_identify.phy_id = phy_id;
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,
|
||
|
|
sizeof(payload), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
|
||
|
|
* @pm8001_ha: our hba card information.
|
||
|
|
* @phy_id: the phy id which we wanted to start up.
|
||
|
|
*/
|
||
|
|
static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u8 phy_id)
|
||
|
|
{
|
||
|
|
struct phy_stop_req payload;
|
||
|
|
u32 tag = 0x01;
|
||
|
|
u32 opcode = OPC_INB_PHYSTOP;
|
||
|
|
|
||
|
|
memset(&payload, 0, sizeof(payload));
|
||
|
|
payload.tag = cpu_to_le32(tag);
|
||
|
|
payload.phy_id = cpu_to_le32(phy_id);
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,
|
||
|
|
sizeof(payload), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* see comments on pm8001_mpi_reg_resp.
|
||
|
|
*/
|
||
|
|
static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
struct pm8001_device *pm8001_dev, u32 flag)
|
||
|
|
{
|
||
|
|
struct reg_dev_req payload;
|
||
|
|
u32 opc;
|
||
|
|
u32 stp_sspsmp_sata = 0x4;
|
||
|
|
u32 linkrate, phy_id;
|
||
|
|
int rc;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
u8 retryFlag = 0x1;
|
||
|
|
u16 firstBurstSize = 0;
|
||
|
|
u16 ITNT = 2000;
|
||
|
|
struct domain_device *dev = pm8001_dev->sas_device;
|
||
|
|
struct domain_device *parent_dev = dev->parent;
|
||
|
|
struct pm8001_port *port = dev->port->lldd_port;
|
||
|
|
|
||
|
|
memset(&payload, 0, sizeof(payload));
|
||
|
|
ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_dev, NULL);
|
||
|
|
if (!ccb)
|
||
|
|
return -SAS_QUEUE_FULL;
|
||
|
|
|
||
|
|
payload.tag = cpu_to_le32(ccb->ccb_tag);
|
||
|
|
if (flag == 1)
|
||
|
|
stp_sspsmp_sata = 0x02; /*direct attached sata */
|
||
|
|
else {
|
||
|
|
if (pm8001_dev->dev_type == SAS_SATA_DEV)
|
||
|
|
stp_sspsmp_sata = 0x00; /* stp*/
|
||
|
|
else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
|
||
|
|
dev_is_expander(pm8001_dev->dev_type))
|
||
|
|
stp_sspsmp_sata = 0x01; /*ssp or smp*/
|
||
|
|
}
|
||
|
|
if (parent_dev && dev_is_expander(parent_dev->dev_type))
|
||
|
|
phy_id = parent_dev->ex_dev.ex_phy->phy_id;
|
||
|
|
else
|
||
|
|
phy_id = pm8001_dev->attached_phy;
|
||
|
|
opc = OPC_INB_REG_DEV;
|
||
|
|
linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ?
|
||
|
|
pm8001_dev->sas_device->linkrate : dev->port->linkrate;
|
||
|
|
payload.phyid_portid =
|
||
|
|
cpu_to_le32(((port->port_id) & 0x0F) |
|
||
|
|
((phy_id & 0x0F) << 4));
|
||
|
|
payload.dtype_dlr_retry = cpu_to_le32((retryFlag & 0x01) |
|
||
|
|
((linkrate & 0x0F) * 0x1000000) |
|
||
|
|
((stp_sspsmp_sata & 0x03) * 0x10000000));
|
||
|
|
payload.firstburstsize_ITNexustimeout =
|
||
|
|
cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
|
||
|
|
memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
|
||
|
|
SAS_ADDR_SIZE);
|
||
|
|
|
||
|
|
rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload,
|
||
|
|
sizeof(payload), 0);
|
||
|
|
if (rc)
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* see comments on pm8001_mpi_reg_resp.
|
||
|
|
*/
|
||
|
|
int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 device_id)
|
||
|
|
{
|
||
|
|
struct dereg_dev_req payload;
|
||
|
|
u32 opc = OPC_INB_DEREG_DEV_HANDLE;
|
||
|
|
|
||
|
|
memset(&payload, 0, sizeof(payload));
|
||
|
|
payload.tag = cpu_to_le32(1);
|
||
|
|
payload.device_id = cpu_to_le32(device_id);
|
||
|
|
pm8001_dbg(pm8001_ha, MSG, "unregister device device_id = %d\n",
|
||
|
|
device_id);
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload,
|
||
|
|
sizeof(payload), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_phy_ctl_req - support the local phy operation
|
||
|
|
* @pm8001_ha: our hba card information.
|
||
|
|
* @phyId: the phy id which we wanted to operate
|
||
|
|
* @phy_op: the phy operation to request
|
||
|
|
*/
|
||
|
|
static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
u32 phyId, u32 phy_op)
|
||
|
|
{
|
||
|
|
struct local_phy_ctl_req payload;
|
||
|
|
u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
|
||
|
|
|
||
|
|
memset(&payload, 0, sizeof(payload));
|
||
|
|
payload.tag = cpu_to_le32(1);
|
||
|
|
payload.phyop_phyid =
|
||
|
|
cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F));
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload,
|
||
|
|
sizeof(payload), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static u32 pm8001_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
#ifdef PM8001_USE_MSIX
|
||
|
|
return 1;
|
||
|
|
#else
|
||
|
|
u32 value;
|
||
|
|
|
||
|
|
value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
|
||
|
|
if (value)
|
||
|
|
return 1;
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_isr - PM8001 isr handler.
|
||
|
|
* @pm8001_ha: our hba card information.
|
||
|
|
* @vec: IRQ number
|
||
|
|
*/
|
||
|
|
static irqreturn_t
|
||
|
|
pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
|
||
|
|
{
|
||
|
|
pm8001_chip_interrupt_disable(pm8001_ha, vec);
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO,
|
||
|
|
"irq vec %d, ODMR:0x%x\n",
|
||
|
|
vec, pm8001_cr32(pm8001_ha, 0, 0x30));
|
||
|
|
process_oq(pm8001_ha, vec);
|
||
|
|
pm8001_chip_interrupt_enable(pm8001_ha, vec);
|
||
|
|
return IRQ_HANDLED;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc,
|
||
|
|
u32 dev_id, enum sas_internal_abort type, u32 task_tag, u32 cmd_tag)
|
||
|
|
{
|
||
|
|
struct task_abort_req task_abort;
|
||
|
|
|
||
|
|
memset(&task_abort, 0, sizeof(task_abort));
|
||
|
|
if (type == SAS_INTERNAL_ABORT_SINGLE) {
|
||
|
|
task_abort.abort_all = 0;
|
||
|
|
task_abort.device_id = cpu_to_le32(dev_id);
|
||
|
|
task_abort.tag_to_abort = cpu_to_le32(task_tag);
|
||
|
|
} else if (type == SAS_INTERNAL_ABORT_DEV) {
|
||
|
|
task_abort.abort_all = cpu_to_le32(1);
|
||
|
|
task_abort.device_id = cpu_to_le32(dev_id);
|
||
|
|
} else {
|
||
|
|
pm8001_dbg(pm8001_ha, EH, "unknown type (%d)\n", type);
|
||
|
|
return -EIO;
|
||
|
|
}
|
||
|
|
|
||
|
|
task_abort.tag = cpu_to_le32(cmd_tag);
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &task_abort,
|
||
|
|
sizeof(task_abort), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* pm8001_chip_abort_task - SAS abort task when error or exception happened.
|
||
|
|
*/
|
||
|
|
int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
struct pm8001_ccb_info *ccb)
|
||
|
|
{
|
||
|
|
struct sas_task *task = ccb->task;
|
||
|
|
struct sas_internal_abort_task *abort = &task->abort_task;
|
||
|
|
struct pm8001_device *pm8001_dev = ccb->device;
|
||
|
|
int rc = TMF_RESP_FUNC_FAILED;
|
||
|
|
u32 opc, device_id;
|
||
|
|
|
||
|
|
pm8001_dbg(pm8001_ha, EH, "cmd_tag = %x, abort task tag = 0x%x\n",
|
||
|
|
ccb->ccb_tag, abort->tag);
|
||
|
|
if (pm8001_dev->dev_type == SAS_END_DEVICE)
|
||
|
|
opc = OPC_INB_SSP_ABORT;
|
||
|
|
else if (pm8001_dev->dev_type == SAS_SATA_DEV)
|
||
|
|
opc = OPC_INB_SATA_ABORT;
|
||
|
|
else
|
||
|
|
opc = OPC_INB_SMP_ABORT;/* SMP */
|
||
|
|
device_id = pm8001_dev->device_id;
|
||
|
|
rc = send_task_abort(pm8001_ha, opc, device_id, abort->type,
|
||
|
|
abort->tag, ccb->ccb_tag);
|
||
|
|
if (rc != TMF_RESP_FUNC_COMPLETE)
|
||
|
|
pm8001_dbg(pm8001_ha, EH, "rc= %d\n", rc);
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_ssp_tm_req - built the task management command.
|
||
|
|
* @pm8001_ha: our hba card information.
|
||
|
|
* @ccb: the ccb information.
|
||
|
|
* @tmf: task management function.
|
||
|
|
*/
|
||
|
|
int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
struct pm8001_ccb_info *ccb, struct sas_tmf_task *tmf)
|
||
|
|
{
|
||
|
|
struct sas_task *task = ccb->task;
|
||
|
|
struct domain_device *dev = task->dev;
|
||
|
|
struct pm8001_device *pm8001_dev = dev->lldd_dev;
|
||
|
|
u32 opc = OPC_INB_SSPINITMSTART;
|
||
|
|
struct ssp_ini_tm_start_req sspTMCmd;
|
||
|
|
|
||
|
|
memset(&sspTMCmd, 0, sizeof(sspTMCmd));
|
||
|
|
sspTMCmd.device_id = cpu_to_le32(pm8001_dev->device_id);
|
||
|
|
sspTMCmd.relate_tag = cpu_to_le32((u32)tmf->tag_of_task_to_be_managed);
|
||
|
|
sspTMCmd.tmf = cpu_to_le32(tmf->tmf);
|
||
|
|
memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8);
|
||
|
|
sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag);
|
||
|
|
if (pm8001_ha->chip_id != chip_8001)
|
||
|
|
sspTMCmd.ds_ads_m = cpu_to_le32(0x08);
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sspTMCmd,
|
||
|
|
sizeof(sspTMCmd), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
void *payload)
|
||
|
|
{
|
||
|
|
u32 opc = OPC_INB_GET_NVMD_DATA;
|
||
|
|
u32 nvmd_type;
|
||
|
|
int rc;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
struct get_nvm_data_req nvmd_req;
|
||
|
|
struct fw_control_ex *fw_control_context;
|
||
|
|
struct pm8001_ioctl_payload *ioctl_payload = payload;
|
||
|
|
|
||
|
|
nvmd_type = ioctl_payload->minor_function;
|
||
|
|
fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL);
|
||
|
|
if (!fw_control_context)
|
||
|
|
return -ENOMEM;
|
||
|
|
fw_control_context->usrAddr = (u8 *)ioctl_payload->func_specific;
|
||
|
|
fw_control_context->len = ioctl_payload->rd_length;
|
||
|
|
memset(&nvmd_req, 0, sizeof(nvmd_req));
|
||
|
|
|
||
|
|
ccb = pm8001_ccb_alloc(pm8001_ha, NULL, NULL);
|
||
|
|
if (!ccb) {
|
||
|
|
kfree(fw_control_context);
|
||
|
|
return -SAS_QUEUE_FULL;
|
||
|
|
}
|
||
|
|
ccb->fw_control_context = fw_control_context;
|
||
|
|
|
||
|
|
nvmd_req.tag = cpu_to_le32(ccb->ccb_tag);
|
||
|
|
|
||
|
|
switch (nvmd_type) {
|
||
|
|
case TWI_DEVICE: {
|
||
|
|
u32 twi_addr, twi_page_size;
|
||
|
|
twi_addr = 0xa8;
|
||
|
|
twi_page_size = 2;
|
||
|
|
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 |
|
||
|
|
twi_page_size << 8 | TWI_DEVICE);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case C_SEEPROM: {
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case VPD_FLASH: {
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case EXPAN_ROM: {
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case IOP_RDUMP: {
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | IOP_RDUMP);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
|
||
|
|
nvmd_req.vpd_offset = cpu_to_le32(ioctl_payload->offset);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &nvmd_req,
|
||
|
|
sizeof(nvmd_req), 0);
|
||
|
|
if (rc) {
|
||
|
|
kfree(fw_control_context);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
void *payload)
|
||
|
|
{
|
||
|
|
u32 opc = OPC_INB_SET_NVMD_DATA;
|
||
|
|
u32 nvmd_type;
|
||
|
|
int rc;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
struct set_nvm_data_req nvmd_req;
|
||
|
|
struct fw_control_ex *fw_control_context;
|
||
|
|
struct pm8001_ioctl_payload *ioctl_payload = payload;
|
||
|
|
|
||
|
|
nvmd_type = ioctl_payload->minor_function;
|
||
|
|
fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL);
|
||
|
|
if (!fw_control_context)
|
||
|
|
return -ENOMEM;
|
||
|
|
|
||
|
|
memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr,
|
||
|
|
&ioctl_payload->func_specific,
|
||
|
|
ioctl_payload->wr_length);
|
||
|
|
memset(&nvmd_req, 0, sizeof(nvmd_req));
|
||
|
|
|
||
|
|
ccb = pm8001_ccb_alloc(pm8001_ha, NULL, NULL);
|
||
|
|
if (!ccb) {
|
||
|
|
kfree(fw_control_context);
|
||
|
|
return -SAS_QUEUE_FULL;
|
||
|
|
}
|
||
|
|
ccb->fw_control_context = fw_control_context;
|
||
|
|
|
||
|
|
nvmd_req.tag = cpu_to_le32(ccb->ccb_tag);
|
||
|
|
switch (nvmd_type) {
|
||
|
|
case TWI_DEVICE: {
|
||
|
|
u32 twi_addr, twi_page_size;
|
||
|
|
twi_addr = 0xa8;
|
||
|
|
twi_page_size = 2;
|
||
|
|
nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98);
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 |
|
||
|
|
twi_page_size << 8 | TWI_DEVICE);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case C_SEEPROM:
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length);
|
||
|
|
nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
case VPD_FLASH:
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length);
|
||
|
|
nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
case EXPAN_ROM:
|
||
|
|
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM);
|
||
|
|
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length);
|
||
|
|
nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98);
|
||
|
|
nvmd_req.resp_addr_hi =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
|
||
|
|
nvmd_req.resp_addr_lo =
|
||
|
|
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &nvmd_req,
|
||
|
|
sizeof(nvmd_req), 0);
|
||
|
|
if (rc) {
|
||
|
|
kfree(fw_control_context);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* pm8001_chip_fw_flash_update_build - support the firmware update operation
|
||
|
|
* @pm8001_ha: our hba card information.
|
||
|
|
* @fw_flash_updata_info: firmware flash update param
|
||
|
|
* @tag: Tag to apply to the payload
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
void *fw_flash_updata_info, u32 tag)
|
||
|
|
{
|
||
|
|
struct fw_flash_Update_req payload;
|
||
|
|
struct fw_flash_updata_info *info;
|
||
|
|
u32 opc = OPC_INB_FW_FLASH_UPDATE;
|
||
|
|
|
||
|
|
memset(&payload, 0, sizeof(struct fw_flash_Update_req));
|
||
|
|
info = fw_flash_updata_info;
|
||
|
|
payload.tag = cpu_to_le32(tag);
|
||
|
|
payload.cur_image_len = cpu_to_le32(info->cur_image_len);
|
||
|
|
payload.cur_image_offset = cpu_to_le32(info->cur_image_offset);
|
||
|
|
payload.total_image_len = cpu_to_le32(info->total_image_len);
|
||
|
|
payload.len = info->sgl.im_len.len ;
|
||
|
|
payload.sgl_addr_lo =
|
||
|
|
cpu_to_le32(lower_32_bits(le64_to_cpu(info->sgl.addr)));
|
||
|
|
payload.sgl_addr_hi =
|
||
|
|
cpu_to_le32(upper_32_bits(le64_to_cpu(info->sgl.addr)));
|
||
|
|
|
||
|
|
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload,
|
||
|
|
sizeof(payload), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
void *payload)
|
||
|
|
{
|
||
|
|
struct fw_flash_updata_info flash_update_info;
|
||
|
|
struct fw_control_info *fw_control;
|
||
|
|
struct fw_control_ex *fw_control_context;
|
||
|
|
int rc;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
void *buffer = pm8001_ha->memoryMap.region[FW_FLASH].virt_ptr;
|
||
|
|
dma_addr_t phys_addr = pm8001_ha->memoryMap.region[FW_FLASH].phys_addr;
|
||
|
|
struct pm8001_ioctl_payload *ioctl_payload = payload;
|
||
|
|
|
||
|
|
fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL);
|
||
|
|
if (!fw_control_context)
|
||
|
|
return -ENOMEM;
|
||
|
|
fw_control = (struct fw_control_info *)&ioctl_payload->func_specific;
|
||
|
|
pm8001_dbg(pm8001_ha, DEVIO,
|
||
|
|
"dma fw_control context input length :%x\n",
|
||
|
|
fw_control->len);
|
||
|
|
memcpy(buffer, fw_control->buffer, fw_control->len);
|
||
|
|
flash_update_info.sgl.addr = cpu_to_le64(phys_addr);
|
||
|
|
flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len);
|
||
|
|
flash_update_info.sgl.im_len.e = 0;
|
||
|
|
flash_update_info.cur_image_offset = fw_control->offset;
|
||
|
|
flash_update_info.cur_image_len = fw_control->len;
|
||
|
|
flash_update_info.total_image_len = fw_control->size;
|
||
|
|
fw_control_context->fw_control = fw_control;
|
||
|
|
fw_control_context->virtAddr = buffer;
|
||
|
|
fw_control_context->phys_addr = phys_addr;
|
||
|
|
fw_control_context->len = fw_control->len;
|
||
|
|
|
||
|
|
ccb = pm8001_ccb_alloc(pm8001_ha, NULL, NULL);
|
||
|
|
if (!ccb) {
|
||
|
|
kfree(fw_control_context);
|
||
|
|
return -SAS_QUEUE_FULL;
|
||
|
|
}
|
||
|
|
ccb->fw_control_context = fw_control_context;
|
||
|
|
|
||
|
|
rc = pm8001_chip_fw_flash_update_build(pm8001_ha, &flash_update_info,
|
||
|
|
ccb->ccb_tag);
|
||
|
|
if (rc) {
|
||
|
|
kfree(fw_control_context);
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
}
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
ssize_t
|
||
|
|
pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf)
|
||
|
|
{
|
||
|
|
u32 value, rem, offset = 0, bar = 0;
|
||
|
|
u32 index, work_offset, dw_length;
|
||
|
|
u32 shift_value, gsm_base, gsm_dump_offset;
|
||
|
|
char *direct_data;
|
||
|
|
struct Scsi_Host *shost = class_to_shost(cdev);
|
||
|
|
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
|
||
|
|
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
|
||
|
|
|
||
|
|
direct_data = buf;
|
||
|
|
gsm_dump_offset = pm8001_ha->fatal_forensic_shift_offset;
|
||
|
|
|
||
|
|
/* check max is 1 Mbytes */
|
||
|
|
if ((length > 0x100000) || (gsm_dump_offset & 3) ||
|
||
|
|
((gsm_dump_offset + length) > 0x1000000))
|
||
|
|
return -EINVAL;
|
||
|
|
|
||
|
|
if (pm8001_ha->chip_id == chip_8001)
|
||
|
|
bar = 2;
|
||
|
|
else
|
||
|
|
bar = 1;
|
||
|
|
|
||
|
|
work_offset = gsm_dump_offset & 0xFFFF0000;
|
||
|
|
offset = gsm_dump_offset & 0x0000FFFF;
|
||
|
|
gsm_dump_offset = work_offset;
|
||
|
|
/* adjust length to dword boundary */
|
||
|
|
rem = length & 3;
|
||
|
|
dw_length = length >> 2;
|
||
|
|
|
||
|
|
for (index = 0; index < dw_length; index++) {
|
||
|
|
if ((work_offset + offset) & 0xFFFF0000) {
|
||
|
|
if (pm8001_ha->chip_id == chip_8001)
|
||
|
|
shift_value = ((gsm_dump_offset + offset) &
|
||
|
|
SHIFT_REG_64K_MASK);
|
||
|
|
else
|
||
|
|
shift_value = (((gsm_dump_offset + offset) &
|
||
|
|
SHIFT_REG_64K_MASK) >>
|
||
|
|
SHIFT_REG_BIT_SHIFT);
|
||
|
|
|
||
|
|
if (pm8001_ha->chip_id == chip_8001) {
|
||
|
|
gsm_base = GSM_BASE;
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha,
|
||
|
|
(gsm_base + shift_value)))
|
||
|
|
return -EIO;
|
||
|
|
} else {
|
||
|
|
gsm_base = 0;
|
||
|
|
if (-1 == pm80xx_bar4_shift(pm8001_ha,
|
||
|
|
(gsm_base + shift_value)))
|
||
|
|
return -EIO;
|
||
|
|
}
|
||
|
|
gsm_dump_offset = (gsm_dump_offset + offset) &
|
||
|
|
0xFFFF0000;
|
||
|
|
work_offset = 0;
|
||
|
|
offset = offset & 0x0000FFFF;
|
||
|
|
}
|
||
|
|
value = pm8001_cr32(pm8001_ha, bar, (work_offset + offset) &
|
||
|
|
0x0000FFFF);
|
||
|
|
direct_data += sprintf(direct_data, "%08x ", value);
|
||
|
|
offset += 4;
|
||
|
|
}
|
||
|
|
if (rem != 0) {
|
||
|
|
value = pm8001_cr32(pm8001_ha, bar, (work_offset + offset) &
|
||
|
|
0x0000FFFF);
|
||
|
|
/* xfr for non_dw */
|
||
|
|
direct_data += sprintf(direct_data, "%08x ", value);
|
||
|
|
}
|
||
|
|
/* Shift back to BAR4 original address */
|
||
|
|
if (-1 == pm8001_bar4_shift(pm8001_ha, 0))
|
||
|
|
return -EIO;
|
||
|
|
pm8001_ha->fatal_forensic_shift_offset += 1024;
|
||
|
|
|
||
|
|
if (pm8001_ha->fatal_forensic_shift_offset >= 0x100000)
|
||
|
|
pm8001_ha->fatal_forensic_shift_offset = 0;
|
||
|
|
return direct_data - buf;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
|
||
|
|
struct pm8001_device *pm8001_dev, u32 state)
|
||
|
|
{
|
||
|
|
struct set_dev_state_req payload;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
int rc;
|
||
|
|
u32 opc = OPC_INB_SET_DEVICE_STATE;
|
||
|
|
|
||
|
|
memset(&payload, 0, sizeof(payload));
|
||
|
|
|
||
|
|
ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_dev, NULL);
|
||
|
|
if (!ccb)
|
||
|
|
return -SAS_QUEUE_FULL;
|
||
|
|
|
||
|
|
payload.tag = cpu_to_le32(ccb->ccb_tag);
|
||
|
|
payload.device_id = cpu_to_le32(pm8001_dev->device_id);
|
||
|
|
payload.nds = cpu_to_le32(state);
|
||
|
|
|
||
|
|
rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload,
|
||
|
|
sizeof(payload), 0);
|
||
|
|
if (rc)
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pm8001_chip_sas_re_initialization(struct pm8001_hba_info *pm8001_ha)
|
||
|
|
{
|
||
|
|
struct sas_re_initialization_req payload;
|
||
|
|
struct pm8001_ccb_info *ccb;
|
||
|
|
int rc;
|
||
|
|
u32 opc = OPC_INB_SAS_RE_INITIALIZE;
|
||
|
|
|
||
|
|
memset(&payload, 0, sizeof(payload));
|
||
|
|
|
||
|
|
ccb = pm8001_ccb_alloc(pm8001_ha, NULL, NULL);
|
||
|
|
if (!ccb)
|
||
|
|
return -SAS_QUEUE_FULL;
|
||
|
|
|
||
|
|
payload.tag = cpu_to_le32(ccb->ccb_tag);
|
||
|
|
payload.SSAHOLT = cpu_to_le32(0xd << 25);
|
||
|
|
payload.sata_hol_tmo = cpu_to_le32(80);
|
||
|
|
payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff);
|
||
|
|
|
||
|
|
rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload,
|
||
|
|
sizeof(payload), 0);
|
||
|
|
if (rc)
|
||
|
|
pm8001_ccb_free(pm8001_ha, ccb);
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
const struct pm8001_dispatch pm8001_8001_dispatch = {
|
||
|
|
.name = "pmc8001",
|
||
|
|
.chip_init = pm8001_chip_init,
|
||
|
|
.chip_post_init = pm8001_chip_post_init,
|
||
|
|
.chip_soft_rst = pm8001_chip_soft_rst,
|
||
|
|
.chip_rst = pm8001_hw_chip_rst,
|
||
|
|
.chip_iounmap = pm8001_chip_iounmap,
|
||
|
|
.isr = pm8001_chip_isr,
|
||
|
|
.is_our_interrupt = pm8001_chip_is_our_interrupt,
|
||
|
|
.isr_process_oq = process_oq,
|
||
|
|
.interrupt_enable = pm8001_chip_interrupt_enable,
|
||
|
|
.interrupt_disable = pm8001_chip_interrupt_disable,
|
||
|
|
.make_prd = pm8001_chip_make_sg,
|
||
|
|
.smp_req = pm8001_chip_smp_req,
|
||
|
|
.ssp_io_req = pm8001_chip_ssp_io_req,
|
||
|
|
.sata_req = pm8001_chip_sata_req,
|
||
|
|
.phy_start_req = pm8001_chip_phy_start_req,
|
||
|
|
.phy_stop_req = pm8001_chip_phy_stop_req,
|
||
|
|
.reg_dev_req = pm8001_chip_reg_dev_req,
|
||
|
|
.dereg_dev_req = pm8001_chip_dereg_dev_req,
|
||
|
|
.phy_ctl_req = pm8001_chip_phy_ctl_req,
|
||
|
|
.task_abort = pm8001_chip_abort_task,
|
||
|
|
.ssp_tm_req = pm8001_chip_ssp_tm_req,
|
||
|
|
.get_nvmd_req = pm8001_chip_get_nvmd_req,
|
||
|
|
.set_nvmd_req = pm8001_chip_set_nvmd_req,
|
||
|
|
.fw_flash_update_req = pm8001_chip_fw_flash_update_req,
|
||
|
|
.set_dev_state_req = pm8001_chip_set_dev_state_req,
|
||
|
|
.sas_re_init_req = pm8001_chip_sas_re_initialization,
|
||
|
|
.fatal_errors = pm80xx_fatal_errors,
|
||
|
|
};
|