* [PATCH 08/15] pm80xx: Added SPCv/ve specific hardware functionalities
@ 2013-02-12 12:36 Anand
0 siblings, 0 replies; only message in thread
From: Anand @ 2013-02-12 12:36 UTC (permalink / raw)
To: linux-scsi
Cc: jack_wang, Sangeetha.Gnanasekaran, Vishwanath.Maram, Harry.Yang
>From a4ff974c7a728152de5223dc3fe4bc091c1b02e1 Mon Sep 17 00:00:00 2001
From: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Date: Mon, 4 Feb 2013 20:00:34 +0530
Subject: [PATCH 08/15] pm80xx: Added SPCv/ve specific hardware functionalities
Implementation of SPCv/ve specific hardware functionality and
macros.
Signed-off-by: Sakthivel K <DL.Team.PMC.SPC.Linux.open.source@pmcs.com>
Signed-off-by: Anand Kumar S <DL.Team.PMC.SPC.Linux.open.source@pmcs.com>
---
drivers/scsi/pm8001/pm8001_sas.h | 1 +
drivers/scsi/pm8001/pm80xx_hwi.c | 3773 ++++++++++++++++++++++++++++++++++++++
drivers/scsi/pm8001/pm80xx_hwi.h | 1481 +++++++++++++++
3 files changed, 5255 insertions(+), 0 deletions(-)
create mode 100644 drivers/scsi/pm8001/pm80xx_hwi.c
create mode 100644 drivers/scsi/pm8001/pm80xx_hwi.h
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 3bd350c..b567be0 100755
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -455,6 +455,7 @@ struct pm8001_hba_info {
#endif
u32 logging_level;
u32 fw_status;
+ u32 smp_exp_mode;
const struct firmware *fw_image;
};
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
new file mode 100644
index 0000000..6e1e664
--- /dev/null
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -0,0 +1,3773 @@
+/*
+ * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver
+ *
+ * Copyright (c) 2008-2009 PMC-Sierra, Inc.,
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+ #include <linux/slab.h>
+ #include "pm8001_sas.h"
+ #include "pm80xx_hwi.h"
+ #include "pm8001_chips.h"
+ #include "pm8001_ctl.h"
+
+#define SMP_DIRECT 1
+#define SMP_INDIRECT 2
+/**
+ * read_main_config_table - read the configure table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
+{
+ void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
+
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature =
+ pm8001_mr32(address, MAIN_SIGNATURE_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev =
+ pm8001_mr32(address, MAIN_INTERFACE_REVISION);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev =
+ pm8001_mr32(address, MAIN_FW_REVISION);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io =
+ pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl =
+ pm8001_mr32(address, MAIN_MAX_SGL_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag =
+ pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset =
+ pm8001_mr32(address, MAIN_GST_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset =
+ pm8001_mr32(address, MAIN_IBQ_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset =
+ pm8001_mr32(address, MAIN_OBQ_OFFSET);
+
+ /* read Error Dump Offset and Length */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 =
+ pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 =
+ pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 =
+ pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 =
+ pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
+
+ /* read GPIO LED settings from the configuration table */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping =
+ pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET);
+
+ /* read analog Setting offset from the configuration table */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset =
+ pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
+
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset =
+ pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET);
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset =
+ pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET);
+}
+
+/**
+ * read_general_status_table - read the general status table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
+{
+ void __iomem *address = pm8001_ha->general_stat_tbl_addr;
+ pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate =
+ pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 =
+ pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 =
+ pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt =
+ pm8001_mr32(address, GST_MSGUTCNT_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt =
+ pm8001_mr32(address, GST_IOPTCNT_OFFSET);
+ pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val =
+ pm8001_mr32(address, GST_GPIO_INPUT_VAL);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET0);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET1);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET2);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET3);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET4);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET5);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET6);
+ pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] =
+ pm8001_mr32(address, GST_RERRINFO_OFFSET7);
+}
+/**
+ * read_phy_attr_table - read the phy attribute table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha)
+{
+ void __iomem *address = pm8001_ha->pspa_q_tbl_addr;
+ pm8001_ha->phy_attr_table.phystart1_16[0] =
+ pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[1] =
+ pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[2] =
+ pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[3] =
+ pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[4] =
+ pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[5] =
+ pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[6] =
+ pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[7] =
+ pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[8] =
+ pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[9] =
+ pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[10] =
+ pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[11] =
+ pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[12] =
+ pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[13] =
+ pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[14] =
+ pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET);
+ pm8001_ha->phy_attr_table.phystart1_16[15] =
+ pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET);
+
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET);
+ pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] =
+ pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET);
+
+}
+
+/**
+ * read_inbnd_queue_table - read the inbound queue table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
+{
+ int i;
+ void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
+ for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
+ u32 offset = i * 0x20;
+ pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
+ get_pci_bar_index(pm8001_mr32(address,
+ (offset + IB_PIPCI_BAR)));
+ pm8001_ha->inbnd_q_tbl[i].pi_offset =
+ pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET));
+ }
+}
+
+/**
+ * read_outbnd_queue_table - read the outbound queue table and save it.
+ * @pm8001_ha: our hba card information
+ */
+static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
+{
+ int i;
+ void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
+ for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
+ u32 offset = i * 0x24;
+ pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
+ get_pci_bar_index(pm8001_mr32(address,
+ (offset + OB_CIPCI_BAR)));
+ pm8001_ha->outbnd_q_tbl[i].ci_offset =
+ pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET));
+ }
+}
+
+/**
+ * init_default_table_values - init the default table.
+ * @pm8001_ha: our hba card information
+ */
+static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
+{
+ int i;
+ u32 offsetib, offsetob;
+ void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
+ void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
+
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr =
+ pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr =
+ pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size =
+ PM8001_EVENT_LOG_SIZE;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr =
+ pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr =
+ pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size =
+ PM8001_EVENT_LOG_SIZE;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01;
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01;
+
+ for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
+ pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
+ PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30);
+ pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
+ pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
+ pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
+ pm8001_ha->memoryMap.region[IB + i].phys_addr_lo;
+ pm8001_ha->inbnd_q_tbl[i].base_virt =
+ (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr;
+ pm8001_ha->inbnd_q_tbl[i].total_length =
+ pm8001_ha->memoryMap.region[IB + i].total_len;
+ pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
+ pm8001_ha->memoryMap.region[CI + i].phys_addr_hi;
+ pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
+ pm8001_ha->memoryMap.region[CI + i].phys_addr_lo;
+ pm8001_ha->inbnd_q_tbl[i].ci_virt =
+ pm8001_ha->memoryMap.region[CI + i].virt_ptr;
+ offsetib = i * 0x20;
+ pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
+ get_pci_bar_index(pm8001_mr32(addressib,
+ (offsetib + 0x14)));
+ pm8001_ha->inbnd_q_tbl[i].pi_offset =
+ pm8001_mr32(addressib, (offsetib + 0x18));
+ pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
+ pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
+ }
+ for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
+ pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
+ PM8001_MPI_QUEUE | (64 << 16) | (0x01<<30);
+ pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
+ pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
+ pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
+ pm8001_ha->memoryMap.region[OB + i].phys_addr_lo;
+ pm8001_ha->outbnd_q_tbl[i].base_virt =
+ (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr;
+ pm8001_ha->outbnd_q_tbl[i].total_length =
+ pm8001_ha->memoryMap.region[OB + i].total_len;
+ pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
+ pm8001_ha->memoryMap.region[PI + i].phys_addr_hi;
+ pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
+ pm8001_ha->memoryMap.region[PI + i].phys_addr_lo;
+ /* interrupt vector based on oq */
+ pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24);
+ pm8001_ha->outbnd_q_tbl[i].pi_virt =
+ pm8001_ha->memoryMap.region[PI + i].virt_ptr;
+ 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, MAIN_IQNPPD_HPPD_OFFSET,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd);
+ pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr);
+ pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr);
+ pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
+ pm8001_mw32(address, MAIN_EVENT_LOG_OPTION,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity);
+ pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr);
+ pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr);
+ pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
+ pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
+ pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
+
+ /* SPCv specific */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF;
+ /* Set GPIOLED to 0x2 for LED indicator */
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000;
+ pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping);
+
+ pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
+ pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY,
+ pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay);
+}
+
+/**
+ * update_inbnd_queue_table - update the inbound queue table to the HBA.
+ * @pm8001_ha: our hba card information
+ */
+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 + IB_PROPERITY_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
+ pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
+ pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
+ pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET,
+ pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
+ pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET,
+ 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
+ */
+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 + OB_PROPERITY_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
+ pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
+ pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
+ pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
+ pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
+ pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET,
+ pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
+}
+
+/**
+ * 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, SPCv_MSGU_CFG_TABLE_UPDATE);
+ /* wait until Inbound DoorBell Clear Register toggled */
+ max_wait_count = 2 * 1000 * 1000;/* 2 sec for spcv/ve */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
+ value &= SPCv_MSGU_CFG_TABLE_UPDATE;
+ } while ((value != 0) && (--max_wait_count));
+
+ if (!max_wait_count)
+ return -1;
+ /* check the MPI-State for initialization upto 100ms*/
+ max_wait_count = 100 * 1000;/* 100 msec */
+ do {
+ udelay(1);
+ gst_len_mpistate =
+ pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
+ GST_GSTLEN_MPIS_OFFSET);
+ } while ((GST_MPI_STATE_INIT !=
+ (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count));
+ if (!max_wait_count)
+ 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;
+ u32 max_wait_count;
+ u32 max_wait_time;
+ int ret = 0;
+
+ /* reset / PCIe ready */
+ max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while ((value == 0xFFFFFFFF) && (--max_wait_count));
+
+ /* check ila status */
+ max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while (((value & SCRATCH_PAD_ILA_READY) !=
+ SCRATCH_PAD_ILA_READY) && (--max_wait_count));
+ if (!max_wait_count)
+ ret = -1;
+ else {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" ila ready status in %d millisec\n",
+ (max_wait_time - max_wait_count)));
+ }
+
+ /* check RAAE status */
+ max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while (((value & SCRATCH_PAD_RAAE_READY) !=
+ SCRATCH_PAD_RAAE_READY) && (--max_wait_count));
+ if (!max_wait_count)
+ ret = -1;
+ else {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" raae ready status in %d millisec\n",
+ (max_wait_time - max_wait_count)));
+ }
+
+ /* check iop0 status */
+ max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) &&
+ (--max_wait_count));
+ if (!max_wait_count)
+ ret = -1;
+ else {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" iop0 ready status in %d millisec\n",
+ (max_wait_time - max_wait_count)));
+ }
+
+ /* check iop1 status only for 16 port controllers */
+ if ((pm8001_ha->chip_id != chip_8008) &&
+ (pm8001_ha->chip_id != chip_8009)) {
+ /* 200 milli sec */
+ max_wait_time = max_wait_count = 200 * 1000;
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+ } while (((value & SCRATCH_PAD_IOP1_READY) !=
+ SCRATCH_PAD_IOP1_READY) && (--max_wait_count));
+ if (!max_wait_count)
+ ret = -1;
+ else {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "iop1 ready status in %d millisec\n",
+ (max_wait_time - max_wait_count)));
+ }
+ }
+
+ return ret;
+}
+
+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, MSGU_SCRATCH_PAD_0);
+ offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n",
+ offset, value));
+ pcilogic = (value & 0xFC000000) >> 26;
+ pcibar = get_pci_bar_index(pcilogic);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("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) &
+ 0xFFFFFF);
+ pm8001_ha->inbnd_q_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) &
+ 0xFFFFFF);
+ pm8001_ha->outbnd_q_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) &
+ 0xFFFFFF);
+ pm8001_ha->ivt_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) &
+ 0xFFFFFF);
+ pm8001_ha->pspa_q_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
+ 0xFFFFFF);
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("GST OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x18)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("INBND OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("OBND OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x20)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("IVT OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("PSPA OFFSET 0x%x\n",
+ pm8001_cr32(pm8001_ha, pcibar, offset + 0x90)));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("addr - main cfg %p general status %p\n",
+ pm8001_ha->main_cfg_tbl_addr,
+ pm8001_ha->general_stat_tbl_addr));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("addr - inbnd %p obnd %p\n",
+ pm8001_ha->inbnd_q_tbl_addr,
+ pm8001_ha->outbnd_q_tbl_addr));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("addr - pspa %p ivt %p\n",
+ pm8001_ha->pspa_q_tbl_addr,
+ pm8001_ha->ivt_tbl_addr));
+}
+
+/**
+ * pm80xx_set_thermal_config - support the thermal configuration
+ * @pm8001_ha: our hba card information.
+ */
+static int
+pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
+{
+ struct set_ctrl_cfg_req payload;
+ struct inbound_queue_table *circularQ;
+ int rc;
+ u32 tag;
+ u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
+
+ memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
+ rc = pm8001_tag_alloc(pm8001_ha, &tag);
+ if (rc)
+ return -1;
+
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ payload.tag = cpu_to_le32(tag);
+ payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
+ (THERMAL_ENABLE << 8) | THERMAL_OP_CODE;
+ payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
+
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ return rc;
+
+}
+
+/**
+ * pm80xx_get_encrypt_info - Check for encryption
+ * @pm8001_ha: our hba card information.
+ */
+static int
+pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 scratch3_value;
+ int ret;
+
+ /* Read encryption status from SCRATCH PAD 3 */
+ scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
+
+ if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
+ SCRATCH_PAD3_ENC_READY) {
+ if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
+ pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMF_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMA_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMB_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
+ pm8001_ha->encrypt_info.status = 0;
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X."
+ "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n",
+ scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
+ pm8001_ha->encrypt_info.sec_mode,
+ pm8001_ha->encrypt_info.status));
+ ret = 0;
+ } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) ==
+ SCRATCH_PAD3_ENC_DISABLED) {
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n",
+ scratch3_value));
+ pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
+ pm8001_ha->encrypt_info.cipher_mode = 0;
+ pm8001_ha->encrypt_info.sec_mode = 0;
+ return 0;
+ } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
+ SCRATCH_PAD3_ENC_DIS_ERR) {
+ pm8001_ha->encrypt_info.status =
+ (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
+ if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
+ pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMF_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMA_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMB_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X."
+ "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
+ scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
+ pm8001_ha->encrypt_info.sec_mode,
+ pm8001_ha->encrypt_info.status));
+ ret = -1;
+ } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
+ SCRATCH_PAD3_ENC_ENA_ERR) {
+
+ pm8001_ha->encrypt_info.status =
+ (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
+ if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
+ pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMF_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMA_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
+ if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
+ SCRATCH_PAD3_SMB_ENABLED)
+ pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
+
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X."
+ "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
+ scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
+ pm8001_ha->encrypt_info.sec_mode,
+ pm8001_ha->encrypt_info.status));
+ ret = -1;
+ }
+ return ret;
+}
+
+/**
+ * pm80xx_encrypt_update - update flash with encryption informtion
+ * @pm8001_ha: our hba card information.
+ */
+static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
+{
+ struct kek_mgmt_req payload;
+ struct inbound_queue_table *circularQ;
+ int rc;
+ u32 tag;
+ u32 opc = OPC_INB_KEK_MANAGEMENT;
+
+ memset(&payload, 0, sizeof(struct kek_mgmt_req));
+ rc = pm8001_tag_alloc(pm8001_ha, &tag);
+ if (rc)
+ return -1;
+
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ payload.tag = cpu_to_le32(tag);
+ /* Currently only one key is used. New KEK index is 1.
+ * Current KEK index is 1. Store KEK to NVRAM is 1.
+ */
+ payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) |
+ KEK_MGMT_SUBOP_KEYCARDUPDATE);
+
+ rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+
+ return rc;
+}
+
+/**
+ * pm8001_chip_init - the main init function that initialize whole PM8001 chip.
+ * @pm8001_ha: our hba card information
+ */
+static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
+{
+ int ret;
+ u8 i = 0;
+
+ /* check the firmware status */
+ if (-1 == check_fw_ready(pm8001_ha)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("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);
+ read_phy_attr_table(pm8001_ha);
+
+ /* update main config table ,inbound table and outbound table */
+ update_main_config_table(pm8001_ha);
+ for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++)
+ update_inbnd_queue_table(pm8001_ha, i);
+ for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++)
+ update_outbnd_queue_table(pm8001_ha, i);
+
+ /* notify firmware update finished and check initialization status */
+ if (0 == mpi_init_check(pm8001_ha)) {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("MPI initialize successful!\n"));
+ } else
+ return -EBUSY;
+
+ /* configure thermal */
+ pm80xx_set_thermal_config(pm8001_ha);
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("Thermal configuration successful!\n"));
+
+ /* Check for encryption */
+ if (pm8001_ha->chip->encrypt) {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("Checking for encryption\n"));
+ ret = pm80xx_get_encrypt_info(pm8001_ha);
+ if (ret == -1) {
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("Encryption error !!\n"));
+ if (pm8001_ha->encrypt_info.status == 0x81) {
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
+ "Encryption enabled with error."
+ "Saving encryption key to flash\n"));
+ pm80xx_encrypt_update(pm8001_ha);
+ }
+ }
+ }
+ return 0;
+}
+
+static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 max_wait_count;
+ u32 value;
+ u32 gst_len_mpistate;
+ 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, SPCv_MSGU_CFG_TABLE_RESET);
+
+ /* wait until Inbound DoorBell Clear Register toggled */
+ max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
+ do {
+ udelay(1);
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
+ value &= SPCv_MSGU_CFG_TABLE_RESET;
+ } while ((value != 0) && (--max_wait_count));
+
+ if (!max_wait_count) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("TIMEOUT:IBDB value/=%x\n", value));
+ return -1;
+ }
+
+ /* check the MPI-State for termination in progress */
+ /* wait until Inbound DoorBell Clear Register toggled */
+ max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
+ 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_FAIL_DBG(pm8001_ha,
+ pm8001_printk(" TIME OUT MPI State = 0x%x\n",
+ gst_len_mpistate & GST_MPI_STATE_MASK));
+ return -1;
+ }
+
+ 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
+pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 regval;
+ u32 bootloader_state;
+
+ /* Check if MPI is in ready state to reset */
+ if (mpi_uninit_check(pm8001_ha) != 0) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("MPI state is not ready\n"));
+ return -1;
+ }
+
+ /* checked for reset register normal state; 0x0 */
+ regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("reset register before write : 0x%x\n", regval));
+
+ pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE);
+ mdelay(500);
+
+ regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("reset register after write 0x%x\n", regval));
+
+ if ((regval & SPCv_SOFT_RESET_READ_MASK) ==
+ SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" soft reset successful [regval: 0x%x]\n",
+ regval));
+ } else {
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" soft reset failed [regval: 0x%x]\n",
+ regval));
+
+ /* check bootloader is successfully executed or in HDA mode */
+ bootloader_state =
+ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
+ SCRATCH_PAD1_BOOTSTATE_MASK;
+
+ if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Bootloader state - HDA mode SEEPROM\n"));
+ } else if (bootloader_state ==
+ SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Bootloader state - HDA mode Bootstrap Pin\n"));
+ } else if (bootloader_state ==
+ SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Bootloader state - HDA mode soft reset\n"));
+ } else if (bootloader_state ==
+ SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) {
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Bootloader state-HDA mode critical error\n"));
+ }
+ return -EBUSY;
+ }
+
+ /* check the firmware status after reset */
+ if (-1 == check_fw_ready(pm8001_ha)) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Firmware is not ready!\n"));
+ return -EBUSY;
+ }
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SPCv soft reset Complete\n"));
+ return 0;
+}
+
+static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 i;
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("chip reset start\n"));
+
+ /* do SPCv chip reset. */
+ pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("SPC soft reset Complete\n"));
+
+ /* Check this ..whether delay is required or no */
+ /* delay 10 usec */
+ udelay(10);
+
+ /* wait for 20 msec until the firmware gets reloaded */
+ i = 20;
+ do {
+ mdelay(1);
+ } while ((--i) != 0);
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("chip reset finished\n"));
+}
+
+/**
+ * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
+ * @pm8001_ha: our hba card information
+ */
+static void
+pm80xx_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
+pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
+{
+ pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL);
+}
+
+/**
+ * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
+ * @pm8001_ha: our hba card information
+ */
+static void
+pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
+{
+#ifdef PM8001_USE_MSIX
+ u32 mask;
+ mask = (u32)(1 << vec);
+
+ pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
+ return;
+#endif
+ pm80xx_chip_intx_interrupt_enable(pm8001_ha);
+
+}
+
+/**
+ * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt
+ * @pm8001_ha: our hba card information
+ */
+static void
+pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
+{
+#ifdef PM8001_USE_MSIX
+ u32 mask;
+ if (vec == 0xFF)
+ mask = 0xFFFFFFFF;
+ else
+ mask = (u32)(1 << vec);
+ pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
+ return;
+#endif
+ pm80xx_chip_intx_interrupt_disable(pm8001_ha);
+}
+
+/**
+ * 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 represent
+ * that he has finished the job,please check the coresponding 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_FAIL_DBG(pm8001_ha,
+ pm8001_printk("sas IO status 0x%x\n", status));
+ if (unlikely(!t || !t->lldd_task || !t->dev))
+ return;
+ ts = &t->task_status;
+ switch (status) {
+ case IO_SUCCESS:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_SUCCESS ,param = 0x%x\n",
+ param));
+ if (param == 0) {
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = 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)
+ pm8001_dev->running_req--;
+ break;
+ case IO_ABORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ABORTED IOMB Tag\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_ABORTED_TASK;
+ break;
+ case IO_UNDERFLOW:
+ /* SSP Completion with error */
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n",
+ param));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_UNDERRUN;
+ ts->residual = param;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_NO_DEVICE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_NO_DEVICE\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_PHY_DOWN;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha, pm8001_printk(
+ "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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_DMA\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_XFER_OPEN_RETRY_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_PORT_IN_RESET:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_PORT_IN_RESET\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_DS_NON_OPERATIONAL:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_IN_RECOVERY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_REJECT;
+ break;
+ case IO_TM_TAG_NOT_FOUND:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("scsi_status = 0x%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_AT_INITIATOR;
+ 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_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "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, t, ccb, tag);
+ } else {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ 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);
+
+ ccb = &pm8001_ha->ccb_info[tag];
+ t = ccb->task;
+ pm8001_dev = ccb->device;
+ if (event)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("sas IO status 0x%x\n", event));
+ if (unlikely(!t || !t->lldd_task || !t->dev))
+ return;
+ ts = &t->task_status;
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
+ port_id, tag, event));
+ switch (event) {
+ case IO_OVERFLOW:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");)
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ ts->residual = 0;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
+ return;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha, pm8001_printk(
+ "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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha, pm8001_printk(
+ "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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
+ return;
+ default:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_AT_INITIATOR;
+ 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_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "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, t, ccb, tag);
+ } else {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ 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;
+ 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 = 0;
+
+ psataPayload = (struct sata_completion_resp *)(piomb + 4);
+ status = le32_to_cpu(psataPayload->status);
+ tag = le32_to_cpu(psataPayload->tag);
+
+ ccb = &pm8001_ha->ccb_info[tag];
+ param = le32_to_cpu(psataPayload->param);
+ t = ccb->task;
+ ts = &t->task_status;
+ pm8001_dev = ccb->device;
+ if (status)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("sata IO status 0x%x\n", status));
+ if (unlikely(!t || !t->lldd_task || !t->dev))
+ return;
+
+ switch (status) {
+ case IO_SUCCESS:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
+ if (param == 0) {
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_GOOD;
+ } else {
+ u8 len;
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_PROTO_RESPONSE;
+ ts->residual = param;
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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 == PCI_DMA_FROMDEVICE) {
+ len = sizeof(struct pio_setup_fis);
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("PIO read len = %d\n", len));
+ } else if (t->ata_task.use_ncq) {
+ len = sizeof(struct set_dev_bits_fis);
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("FPDMA len = %d\n", len));
+ } else {
+ len = sizeof(struct dev_to_host_fis);
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("response to large\n"));
+ }
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_ABORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ABORTED IOMB Tag\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_ABORTED_TASK;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ /* following cases are to do cases */
+ case IO_UNDERFLOW:
+ /* SATA Completion with error */
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_UNDERFLOW param = %d\n", param));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_UNDERRUN;
+ ts->residual = param;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_NO_DEVICE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_NO_DEVICE\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_PHY_DOWN;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_INTERRUPTED;
+ break;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha, pm8001_printk(
+ "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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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(pm8001_ha, t, ccb, tag);
+ mb();/*in order to force CPU ordering*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "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_STP_RESOURCES_BUSY:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "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(pm8001_ha, t, ccb, tag);
+ mb();/* ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_NAK_R_ERR;
+ break;
+ case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_DMA\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_ABORTED_TASK;
+ break;
+ case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n"));
+ ts->resp = SAS_TASK_UNDELIVERED;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_XFER_ERROR_REJECTED_NCQ_MODE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_PORT_IN_RESET:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_PORT_IN_RESET\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_DS_NON_OPERATIONAL:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_DS_IN_RECOVERY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_IN_RECOVERY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_DS_IN_ERROR:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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;
+ default:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("Unknown status 0x%x\n", status));
+ /* not allowed case. Therefore, return failed status */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ }
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ 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_FAIL_DBG(pm8001_ha,
+ pm8001_printk("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, t, ccb, tag);
+ } else if (t->uldd_task) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* ditto */
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ } else if (!t->uldd_task) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ }
+}
+
+/*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);
+ unsigned long flags = 0;
+
+ ccb = &pm8001_ha->ccb_info[tag];
+ t = ccb->task;
+ pm8001_dev = ccb->device;
+ if (event)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("sata IO status 0x%x\n", event));
+ if (unlikely(!t || !t->lldd_task || !t->dev))
+ return;
+ ts = &t->task_status;
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
+ port_id, tag, event));
+ switch (event) {
+ case IO_OVERFLOW:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ ts->residual = 0;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_INTERRUPTED;
+ break;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha, pm8001_printk(
+ "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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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;
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ return;
+ }
+ break;
+ case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha, pm8001_printk(
+ "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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ case IO_XFER_ERROR_UNEXPECTED_PHASE:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
+ break;
+ case IO_XFER_PIO_SETUP_ERROR:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ default:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("Unknown status 0x%x\n", event));
+ /* not allowed case. Therefore, return failed status */
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_OPEN_TO;
+ break;
+ }
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ 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_FAIL_DBG(pm8001_ha,
+ pm8001_printk("task 0x%p done with io_status 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, t, ccb, tag);
+ } else if (t->uldd_task) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* ditto */
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ } else if (!t->uldd_task) {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/*ditto*/
+ spin_unlock_irq(&pm8001_ha->lock);
+ t->task_done(t);
+ spin_lock_irq(&pm8001_ha->lock);
+ }
+}
+
+/*See the comments for mpi_ssp_completion */
+static void
+mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ u32 param, i;
+ 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;
+ char *pdma_respaddr = NULL;
+
+ 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];
+ param = le32_to_cpu(psmpPayload->param);
+ t = ccb->task;
+ ts = &t->task_status;
+ pm8001_dev = ccb->device;
+ if (status)
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("smp IO status 0x%x\n", status));
+ if (unlikely(!t || !t->lldd_task || !t->dev))
+ return;
+
+ switch (status) {
+
+ case IO_SUCCESS:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_GOOD;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("DIRECT RESPONSE Length:%d\n",
+ param));
+ pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
+ ((u64)sg_dma_address
+ (&t->smp_task.smp_resp))));
+ for (i = 0; i < param; i++) {
+ *(pdma_respaddr+i) = psmpPayload->_r_a[i];
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "SMP Byte%d DMA data 0x%x psmp 0x%x\n",
+ i, *(pdma_respaddr+i),
+ psmpPayload->_r_a[i]));
+ }
+ }
+ break;
+ case IO_ABORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ABORTED IOMB\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_ABORTED_TASK;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_OVERFLOW:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DATA_OVERRUN;
+ ts->residual = 0;
+ if (pm8001_dev)
+ pm8001_dev->running_req--;
+ break;
+ case IO_NO_DEVICE:
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_PHY_DOWN;
+ break;
+ case IO_ERROR_HW_TIMEOUT:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ERROR_HW_TIMEOUT\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_BUSY;
+ break;
+ case IO_XFER_ERROR_BREAK:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_BREAK\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_BUSY;
+ break;
+ case IO_XFER_ERROR_PHY_NOT_READY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAM_STAT_BUSY;
+ break;
+ case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha, pm8001_printk(\
+ "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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_QUEUE_FULL;
+ break;
+ case IO_PORT_IN_RESET:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
+ ts->resp = SAS_TASK_COMPLETE;
+ ts->stat = SAS_DEV_NO_RESPONSE;
+ break;
+ case IO_DS_IN_RECOVERY:
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_IO_DBG(pm8001_ha,
+ pm8001_printk("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_AT_INITIATOR;
+ 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_FAIL_DBG(pm8001_ha, pm8001_printk(
+ "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, t, ccb, tag);
+ } else {
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
+ pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
+ mb();/* in order to force CPU ordering */
+ t->task_done(t);
+ }
+}
+
+/**
+ * pm80xx_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 pm80xx_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;
+
+ struct inbound_queue_table *circularQ;
+
+ memset((u8 *)&payload, 0, sizeof(payload));
+ circularQ = &pm8001_ha->inbnd_q_tbl[Qnum];
+ payload.tag = cpu_to_le32(1);
+ payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
+ ((phyId & 0xFF) << 24) | (port_id & 0xFF));
+ payload.param0 = cpu_to_le32(param0);
+ payload.param1 = cpu_to_le32(param1);
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+}
+
+static int pm80xx_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_status_evt_portid =
+ le32_to_cpu(pPayload->lr_status_evt_portid);
+ u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
+
+ u8 link_rate =
+ (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
+ u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
+ u8 phy_id =
+ (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
+ u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
+
+ struct pm8001_port *port = &pm8001_ha->port[port_id];
+ struct sas_ha_struct *sas_ha = pm8001_ha->sas;
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+ unsigned long flags;
+ u8 deviceType = pPayload->sas_identify.dev_type;
+ port->port_state = portstate;
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "portid:%d; phyid:%d; linkrate:%d; "
+ "portstate:%x; devicetype:%x\n",
+ port_id, phy_id, link_rate, portstate, deviceType));
+
+ switch (deviceType) {
+ case SAS_PHY_UNUSED:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("device type no device.\n"));
+ break;
+ case SAS_END_DEVICE:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n"));
+ pm80xx_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_MSG_DBG(pm8001_ha,
+ pm8001_printk("expander device.\n"));
+ port->port_attached = 1;
+ pm8001_get_lrate_mode(phy, link_rate);
+ break;
+ case SAS_FANOUT_EXPANDER_DEVICE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("fanout expander device.\n"));
+ port->port_attached = 1;
+ pm8001_get_lrate_mode(phy, link_rate);
+ break;
+ default:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("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_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
+ 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 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
+ u32 lr_status_evt_portid =
+ le32_to_cpu(pPayload->lr_status_evt_portid);
+ u8 link_rate =
+ (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
+ u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
+ u8 phy_id =
+ (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
+
+ u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
+
+ struct pm8001_port *port = &pm8001_ha->port[port_id];
+ struct sas_ha_struct *sas_ha = pm8001_ha->sas;
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+ unsigned long flags;
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "port id %d, phy id %d link_rate %d portstate 0x%x\n",
+ port_id, phy_id, link_rate, portstate));
+
+ port->port_state = portstate;
+ 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_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
+ 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 = 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_status_evt_portid =
+ le32_to_cpu(pPayload->lr_status_evt_portid);
+ u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
+ u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
+ u8 phy_id =
+ (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
+ u8 portstate = (u8)(phyid_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_MSG_DBG(pm8001_ha,
+ pm8001_printk(" PortInvalid portID %d\n", port_id));
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" Last phy Down and port invalid\n"));
+ port->port_attached = 0;
+ pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
+ port_id, phy_id, 0, 0);
+ break;
+ case PORT_IN_RESET:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" Port In Reset portID %d\n", port_id));
+ break;
+ case PORT_NOT_ESTABLISHED:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n"));
+ port->port_attached = 0;
+ break;
+ case PORT_LOSTCOMM:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" phy Down and PORT_LOSTCOMM\n"));
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" Last phy Down and port invalid\n"));
+ port->port_attached = 0;
+ pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
+ port_id, phy_id, 0, 0);
+ break;
+ default:
+ port->port_attached = 0;
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" phy Down and(default) = 0x%x\n",
+ portstate));
+ break;
+
+ }
+}
+
+static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct phy_start_resp *pPayload =
+ (struct phy_start_resp *)(piomb + 4);
+ u32 status =
+ le32_to_cpu(pPayload->status);
+ u32 phy_id =
+ le32_to_cpu(pPayload->phyid);
+ struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n",
+ status, phy_id));
+ if (status == 0) {
+ phy->phy_state = 1;
+ if (pm8001_ha->flags == PM8001F_RUN_TIME)
+ complete(phy->enable_completion);
+ }
+ return 0;
+
+}
+
+/**
+ * mpi_thermal_hw_event -The hw event has come.
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct thermal_hw_event *pPayload =
+ (struct thermal_hw_event *)(piomb + 4);
+
+ u32 thermal_event = le32_to_cpu(pPayload->thermal_event);
+ u32 rht_lht = le32_to_cpu(pPayload->rht_lht);
+
+ if (thermal_event & 0x40) {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Thermal Event: Local high temperature violated!\n"));
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Thermal Event: Measured local high temperature %d\n",
+ ((rht_lht & 0xFF00) >> 8)));
+ }
+ if (thermal_event & 0x10) {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Thermal Event: Remote high temperature violated!\n"));
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Thermal Event: Measured remote high temperature %d\n",
+ ((rht_lht & 0xFF000000) >> 24)));
+ }
+ 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_status_evt_portid =
+ le32_to_cpu(pPayload->lr_status_evt_portid);
+ u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
+ u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
+ u8 phy_id =
+ (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
+ u16 eventType =
+ (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8);
+ u8 status =
+ (u8)((lr_status_evt_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_MSG_DBG(pm8001_ha,
+ pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n",
+ port_id, phy_id, eventType, status));
+
+ switch (eventType) {
+
+ case HW_EVENT_SAS_PHY_UP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PHY_START_STATUS\n"));
+ hw_event_sas_phy_up(pm8001_ha, piomb);
+ break;
+ case HW_EVENT_SATA_PHY_UP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_SATA_PHY_UP\n"));
+ hw_event_sata_phy_up(pm8001_ha, piomb);
+ break;
+ case HW_EVENT_SATA_SPINUP_HOLD:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n"));
+ sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
+ break;
+ case HW_EVENT_PHY_DOWN:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PHY_DOWN\n"));
+ sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
+ phy->phy_attached = 0;
+ phy->phy_state = 0;
+ hw_event_phy_down(pm8001_ha, piomb);
+ break;
+ case HW_EVENT_PORT_INVALID:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_INVALID\n"));
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ /* the broadcast change primitive received, tell the LIBSAS this event
+ to revalidate the sas domain*/
+ case HW_EVENT_BROADCAST_CHANGE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n"));
+ pm80xx_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_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+ break;
+ case HW_EVENT_PHY_ERROR:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PHY_ERROR\n"));
+ sas_phy_disconnected(&phy->sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
+ break;
+ case HW_EVENT_BROADCAST_EXP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("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_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+ break;
+ case HW_EVENT_LINK_ERR_INVALID_DWORD:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n"));
+ pm80xx_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_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n"));
+ pm80xx_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_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_LINK_ERR_CODE_VIOLATION:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n"));
+ pm80xx_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_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n"));
+ pm80xx_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_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_MALFUNCTION:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_MALFUNCTION\n"));
+ break;
+ case HW_EVENT_BROADCAST_SES:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("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_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+ break;
+ case HW_EVENT_INBOUND_CRC_ERROR:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n"));
+ pm80xx_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_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n"));
+ sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
+ break;
+ case HW_EVENT_ID_FRAME_TIMEOUT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n"));
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n"));
+ pm80xx_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_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_PORT_RESET_TIMER_TMO:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n"));
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"));
+ sas_phy_disconnected(sas_phy);
+ phy->phy_attached = 0;
+ sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
+ break;
+ case HW_EVENT_PORT_RECOVER:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_RECOVER\n"));
+ break;
+ case HW_EVENT_PORT_RESET_COMPLETE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n"));
+ break;
+ case EVENT_BROADCAST_ASYNCH_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n"));
+ break;
+ default:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("Unknown event type 0x%x\n", eventType));
+ break;
+ }
+ return 0;
+}
+
+/**
+ * mpi_phy_stop_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ struct phy_stop_resp *pPayload =
+ (struct phy_stop_resp *)(piomb + 4);
+ u32 status =
+ le32_to_cpu(pPayload->status);
+ u32 phyid =
+ le32_to_cpu(pPayload->phyid);
+ struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("phy:0x%x status:0x%x\n",
+ phyid, status));
+ if (status == 0)
+ phy->phy_state = 0;
+ return 0;
+}
+
+/**
+ * mpi_set_controller_config_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ struct set_ctrl_cfg_resp *pPayload =
+ (struct set_ctrl_cfg_resp *)(piomb + 4);
+ u32 status = le32_to_cpu(pPayload->status);
+ u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
+
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
+ status, err_qlfr_pgcd));
+
+ return 0;
+}
+
+/**
+ * mpi_get_controller_config_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * mpi_get_phy_profile_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * mpi_flash_op_ext_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * mpi_set_phy_profile_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * mpi_kek_management_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4);
+
+ u32 status = le32_to_cpu(pPayload->status);
+ u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop);
+ u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr);
+
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n",
+ status, kidx_new_curr_ksop, err_qlfr));
+
+ return 0;
+}
+
+/**
+ * mpi_dek_management_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ return 0;
+}
+
+/**
+ * ssp_coalesced_comp_resp - SPCv specific
+ * @pm8001_ha: our hba card information
+ * @piomb: IO message buffer
+ */
+static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
+ void *piomb)
+{
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk(" pm80xx_addition_functionality\n"));
+
+ 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;
+ u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
+
+ switch (opc) {
+ case OPC_OUB_ECHO:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n"));
+ break;
+ case OPC_OUB_HW_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_HW_EVENT\n"));
+ mpi_hw_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_THERM_HW_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_THERMAL_EVENT\n"));
+ mpi_thermal_hw_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SSP_COMP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SSP_COMP\n"));
+ mpi_ssp_completion(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SMP_COMP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SMP_COMP\n"));
+ mpi_smp_completion(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_LOCAL_PHY_CNTRL:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
+ pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEV_REGIST:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_DEV_REGIST\n"));
+ pm8001_mpi_reg_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEREG_DEV:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("unresgister the deviece\n"));
+ pm8001_mpi_dereg_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_DEV_HANDLE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n"));
+ break;
+ case OPC_OUB_SATA_COMP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SATA_COMP\n"));
+ mpi_sata_completion(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SATA_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SATA_EVENT\n"));
+ mpi_sata_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SSP_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SSP_EVENT\n"));
+ mpi_ssp_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEV_HANDLE_ARRIV:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n"));
+ /*This is for target*/
+ break;
+ case OPC_OUB_SSP_RECV_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n"));
+ /*This is for target*/
+ break;
+ case OPC_OUB_FW_FLASH_UPDATE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
+ pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GPIO_RESPONSE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GPIO_RESPONSE\n"));
+ break;
+ case OPC_OUB_GPIO_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GPIO_EVENT\n"));
+ break;
+ case OPC_OUB_GENERAL_EVENT:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
+ pm8001_mpi_general_event(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SSP_ABORT_RSP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SATA_ABORT_RSP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SAS_DIAG_MODE_START_END:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n"));
+ break;
+ case OPC_OUB_SAS_DIAG_EXECUTE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n"));
+ break;
+ case OPC_OUB_GET_TIME_STAMP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GET_TIME_STAMP\n"));
+ break;
+ case OPC_OUB_SAS_HW_EVENT_ACK:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n"));
+ break;
+ case OPC_OUB_PORT_CONTROL:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_PORT_CONTROL\n"));
+ break;
+ case OPC_OUB_SMP_ABORT_RSP:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
+ pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_NVMD_DATA:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
+ pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SET_NVMD_DATA:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
+ pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEVICE_HANDLE_REMOVAL:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n"));
+ break;
+ case OPC_OUB_SET_DEVICE_STATE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
+ pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_DEVICE_STATE:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n"));
+ break;
+ case OPC_OUB_SET_DEV_INFO:
+ PM8001_MSG_DBG(pm8001_ha,
+ pm8001_printk("OPC_OUB_SET_DEV_INFO\n"));
+ break;
+ /* spcv specifc commands */
+ case OPC_OUB_PHY_START_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_PHY_START_RESP opcode:%x\n", opc));
+ mpi_phy_start_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_PHY_STOP_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc));
+ mpi_phy_stop_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SET_CONTROLLER_CONFIG:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc));
+ mpi_set_controller_config_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_CONTROLLER_CONFIG:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc));
+ mpi_get_controller_config_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_GET_PHY_PROFILE:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc));
+ mpi_get_phy_profile_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_FLASH_OP_EXT:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc));
+ mpi_flash_op_ext_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SET_PHY_PROFILE:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc));
+ mpi_set_phy_profile_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_KEK_MANAGEMENT_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc));
+ mpi_kek_management_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_DEK_MANAGEMENT_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc));
+ mpi_dek_management_resp(pm8001_ha, piomb);
+ break;
+ case OPC_OUB_SSP_COALESCED_COMP_RESP:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc));
+ ssp_coalesced_comp_resp(pm8001_ha, piomb);
+ break;
+ default:
+ PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
+ "Unknown outbound Queue IOMB OPC = 0x%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 uninitialized_var(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;
+}
+
+/* PCI_DMA_... to our direction translation. */
+static const u8 data_dir_flags[] = {
+ [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
+ [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
+ [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
+ [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
+};
+
+static void build_smp_cmd(u32 deviceID, __le32 hTag,
+ struct smp_req *psmp_cmd, int mode, int length)
+{
+ psmp_cmd->tag = hTag;
+ psmp_cmd->device_id = cpu_to_le32(deviceID);
+ if (mode == SMP_DIRECT) {
+ length = length - 4; /* subtract crc */
+ psmp_cmd->len_ip_ir = cpu_to_le32(length << 16);
+ } else {
+ 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 pm80xx_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;
+ struct inbound_queue_table *circularQ;
+ char *preq_dma_addr = NULL;
+ __le64 tmp_addr;
+ u32 i, length;
+
+ 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, PCI_DMA_TODEVICE);
+ 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, PCI_DMA_FROMDEVICE);
+ 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;
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
+
+ length = sg_req->length;
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("SMP Frame Length %d\n", sg_req->length));
+ if (!(length - 8))
+ pm8001_ha->smp_exp_mode = SMP_DIRECT;
+ else
+ pm8001_ha->smp_exp_mode = SMP_INDIRECT;
+
+ /* DIRECT MODE support only in spcv/ve */
+ pm8001_ha->smp_exp_mode = SMP_DIRECT;
+
+ tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
+ preq_dma_addr = (char *)phys_to_virt(tmp_addr);
+
+ /* INDIRECT MODE command settings. Use DMA */
+ if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("SMP REQUEST INDIRECT MODE\n"));
+ /* for SPCv indirect mode. Place the top 4 bytes of
+ * SMP Request header here. */
+ for (i = 0; i < 4; i++)
+ smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
+ /* exclude top 4 bytes for SMP req header */
+ smp_cmd.long_smp_req.long_req_addr =
+ cpu_to_le64((u64)sg_dma_address
+ (&task->smp_task.smp_req) - 4);
+ /* exclude 4 bytes for SMP req header and CRC */
+ smp_cmd.long_smp_req.long_req_size =
+ cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);
+ 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);
+ } else { /* DIRECT MODE */
+ 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);
+ }
+ if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("SMP REQUEST DIRECT MODE\n"));
+ for (i = 0; i < length; i++)
+ if (i < 16) {
+ smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Byte[%d]:%x (DMA data:%x)\n",
+ i, smp_cmd.smp_req16[i],
+ *(preq_dma_addr)));
+ } else {
+ smp_cmd.smp_req[i] = *(preq_dma_addr+i);
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Byte[%d]:%x (DMA data:%x)\n",
+ i, smp_cmd.smp_req[i],
+ *(preq_dma_addr)));
+ }
+ }
+
+ build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
+ &smp_cmd, pm8001_ha->smp_exp_mode, length);
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0);
+ return 0;
+
+err_out_2:
+ dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
+ PCI_DMA_FROMDEVICE);
+err_out:
+ dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
+ PCI_DMA_TODEVICE);
+ return rc;
+}
+
+static int check_enc_sas_cmd(struct sas_task *task)
+{
+ if ((task->ssp_task.cdb[0] == READ_10)
+ || (task->ssp_task.cdb[0] == WRITE_10)
+ || (task->ssp_task.cdb[0] == WRITE_VERIFY))
+ return 1;
+ else
+ return 0;
+}
+
+static int check_enc_sat_cmd(struct sas_task *task)
+{
+ int ret = 0;
+ switch (task->ata_task.fis.command) {
+ case ATA_CMD_FPDMA_READ:
+ case ATA_CMD_READ_EXT:
+ case ATA_CMD_READ:
+ case ATA_CMD_FPDMA_WRITE:
+ case ATA_CMD_WRITE_EXT:
+ case ATA_CMD_WRITE:
+ case ATA_CMD_PIO_READ:
+ case ATA_CMD_PIO_READ_EXT:
+ case ATA_CMD_PIO_WRITE:
+ case ATA_CMD_PIO_WRITE_EXT:
+ ret = 1;
+ break;
+ default:
+ ret = 0;
+ break;
+ }
+ return ret;
+}
+
+/**
+ * pm80xx_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 pm80xx_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;
+ int ret;
+ u64 phys_addr;
+ struct inbound_queue_table *circularQ;
+ static u32 inb;
+ static u32 outb;
+ u32 opc = OPC_INB_SSPINIIOSTART;
+ memset(&ssp_cmd, 0, sizeof(ssp_cmd));
+ memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
+ /* data address domain added for spcv; set to 0 by host,
+ * used internally by controller
+ * 0 for SAS 1.1 and SAS 2.0 compatible TLR
+ */
+ ssp_cmd.dad_dir_m_tlr =
+ cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);
+ 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.cdb, 16);
+ circularQ = &pm8001_ha->inbnd_q_tbl[inb++];
+
+ /* rotate the inb queue */
+ inb = inb%PM8001_MAX_SPCV_INB_NUM;
+
+ /* Check if encryption is set */
+ if (pm8001_ha->chip->encrypt &&
+ !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Encryption enabled.Sending Encrypt SAS command 0x%x\n",
+ task->ssp_task.cdb[0]));
+ opc = OPC_INB_SSP_INI_DIF_ENC_IO;
+ /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/
+ ssp_cmd.dad_dir_m_tlr = cpu_to_le32
+ ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0);
+
+ /* 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 +
+ offsetof(struct pm8001_ccb_info, buf_prd[0]);
+ ssp_cmd.enc_addr_low =
+ cpu_to_le32(lower_32_bits(phys_addr));
+ ssp_cmd.enc_addr_high =
+ cpu_to_le32(upper_32_bits(phys_addr));
+ ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
+ } else if (task->num_scatter == 1) {
+ u64 dma_addr = sg_dma_address(task->scatter);
+ ssp_cmd.enc_addr_low =
+ cpu_to_le32(lower_32_bits(dma_addr));
+ ssp_cmd.enc_addr_high =
+ cpu_to_le32(upper_32_bits(dma_addr));
+ ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
+ ssp_cmd.enc_esgl = 0;
+ } else if (task->num_scatter == 0) {
+ ssp_cmd.enc_addr_low = 0;
+ ssp_cmd.enc_addr_high = 0;
+ ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
+ ssp_cmd.enc_esgl = 0;
+ }
+ /* XTS mode. All other fields are 0 */
+ ssp_cmd.key_cmode = 0x6 << 4;
+ /* set tweak values. Should be the start lba */
+ ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cdb[2] << 24) |
+ (task->ssp_task.cdb[3] << 16) |
+ (task->ssp_task.cdb[4] << 8) |
+ (task->ssp_task.cdb[5]));
+ } else {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Sending Normal SAS command 0x%x inb q %x\n",
+ task->ssp_task.cdb[0], inb));
+ /* 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 +
+ offsetof(struct pm8001_ccb_info, buf_prd[0]);
+ 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;
+ }
+ }
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd, outb++);
+
+ /* rotate the outb queue */
+ outb = outb%PM8001_MAX_SPCV_OUTB_NUM;
+
+ return ret;
+}
+
+static int pm80xx_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;
+ int ret;
+ static u32 inb;
+ static u32 outb;
+ struct sata_start_req sata_cmd;
+ u32 hdr_tag, ncg_tag = 0;
+ u64 phys_addr;
+ u32 ATAP = 0x0;
+ u32 dir;
+ struct inbound_queue_table *circularQ;
+ u32 opc = OPC_INB_SATA_HOST_OPSTART;
+ memset(&sata_cmd, 0, sizeof(sata_cmd));
+ circularQ = &pm8001_ha->inbnd_q_tbl[inb++];
+
+ /* rotate the inb queue */
+ inb = inb%PM8001_MAX_SPCV_INB_NUM;
+
+ if (task->data_dir == PCI_DMA_NONE) {
+ ATAP = 0x04; /* no data*/
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
+ } else if (likely(!task->ata_task.device_control_reg_update)) {
+ if (task->ata_task.dma_xfer) {
+ ATAP = 0x06; /* DMA */
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n"));
+ } else {
+ ATAP = 0x05; /* PIO*/
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n"));
+ }
+ if (task->ata_task.use_ncq &&
+ dev->sata_dev.command_set != ATAPI_COMMAND_SET) {
+ ATAP = 0x07; /* FPDMA */
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n"));
+ }
+ }
+ if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag))
+ 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.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 */
+
+ /* Check if encryption is set */
+ if (pm8001_ha->chip->encrypt &&
+ !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n",
+ sata_cmd.sata_fis.command));
+ opc = OPC_INB_SATA_DIF_ENC_IO;
+
+ /* set encryption bit */
+ sata_cmd.ncqtag_atap_dir_m_dad =
+ cpu_to_le32(((ncg_tag & 0xff)<<16)|
+ ((ATAP & 0x3f) << 10) | 0x20 | dir);
+ /* dad (bit 0-1) is 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 +
+ offsetof(struct pm8001_ccb_info, buf_prd[0]);
+ sata_cmd.enc_addr_low = lower_32_bits(phys_addr);
+ sata_cmd.enc_addr_high = upper_32_bits(phys_addr);
+ sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
+ } else if (task->num_scatter == 1) {
+ u64 dma_addr = sg_dma_address(task->scatter);
+ sata_cmd.enc_addr_low = lower_32_bits(dma_addr);
+ sata_cmd.enc_addr_high = upper_32_bits(dma_addr);
+ sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
+ sata_cmd.enc_esgl = 0;
+ } else if (task->num_scatter == 0) {
+ sata_cmd.enc_addr_low = 0;
+ sata_cmd.enc_addr_high = 0;
+ sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
+ sata_cmd.enc_esgl = 0;
+ }
+ /* XTS mode. All other fields are 0 */
+ sata_cmd.key_index_mode = 0x6 << 4;
+ /* set tweak values. Should be the start lba */
+ sata_cmd.twk_val0 =
+ cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
+ (sata_cmd.sata_fis.lbah << 16) |
+ (sata_cmd.sata_fis.lbam << 8) |
+ (sata_cmd.sata_fis.lbal));
+ sata_cmd.twk_val1 =
+ cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) |
+ (sata_cmd.sata_fis.lbam_exp));
+ } else {
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk(
+ "Sending Normal SATA command 0x%x inb %x\n",
+ sata_cmd.sata_fis.command, inb));
+ /* dad (bit 0-1) is 0 */
+ sata_cmd.ncqtag_atap_dir_m_dad =
+ cpu_to_le32(((ncg_tag & 0xff)<<16) |
+ ((ATAP & 0x3f) << 10) | dir);
+
+ /* 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 +
+ offsetof(struct pm8001_ccb_info, buf_prd[0]);
+ 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;
+ }
+ /* scsi cdb */
+ sata_cmd.atapi_scsi_cdb[0] =
+ cpu_to_le32(((task->ata_task.atapi_packet[0]) |
+ (task->ata_task.atapi_packet[1] << 8) |
+ (task->ata_task.atapi_packet[2] << 16) |
+ (task->ata_task.atapi_packet[3] << 24)));
+ sata_cmd.atapi_scsi_cdb[1] =
+ cpu_to_le32(((task->ata_task.atapi_packet[4]) |
+ (task->ata_task.atapi_packet[5] << 8) |
+ (task->ata_task.atapi_packet[6] << 16) |
+ (task->ata_task.atapi_packet[7] << 24)));
+ sata_cmd.atapi_scsi_cdb[2] =
+ cpu_to_le32(((task->ata_task.atapi_packet[8]) |
+ (task->ata_task.atapi_packet[9] << 8) |
+ (task->ata_task.atapi_packet[10] << 16) |
+ (task->ata_task.atapi_packet[11] << 24)));
+ sata_cmd.atapi_scsi_cdb[3] =
+ cpu_to_le32(((task->ata_task.atapi_packet[12]) |
+ (task->ata_task.atapi_packet[13] << 8) |
+ (task->ata_task.atapi_packet[14] << 16) |
+ (task->ata_task.atapi_packet[15] << 24)));
+ }
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
+ &sata_cmd, outb++);
+
+ /* rotate the outb queue */
+ outb = outb%PM8001_MAX_SPCV_OUTB_NUM;
+ return ret;
+}
+
+/**
+ * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND
+ * @pm8001_ha: our hba card information.
+ * @num: the inbound queue number
+ * @phy_id: the phy id which we wanted to start up.
+ */
+static int
+pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
+{
+ struct phy_start_req payload;
+ struct inbound_queue_table *circularQ;
+ int ret;
+ u32 tag = 0x01;
+ u32 opcode = OPC_INB_PHYSTART;
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ memset(&payload, 0, sizeof(payload));
+ payload.tag = cpu_to_le32(tag);
+
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("PHY START REQ for phy_id %d\n", phy_id));
+ /*
+ ** [0:7] PHY Identifier
+ ** [8:11] link rate 1.5G, 3G, 6G
+ ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode
+ ** [14] 0b disable spin up hold; 1b enable spin up hold
+ ** [15] ob no change in current PHY analig setup 1b enable using SPAST
+ */
+ payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
+ LINKMODE_AUTO | LINKRATE_15 |
+ LINKRATE_30 | LINKRATE_60 | phy_id);
+ /* SSC Disable and SAS Analog ST configuration */
+ /**
+ payload.ase_sh_lm_slr_phyid =
+ cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE |
+ LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 |
+ phy_id);
+ Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need
+ **/
+
+ payload.sas_identify.dev_type = SAS_END_DEV;
+ 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;
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
+ return ret;
+}
+
+/**
+ * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
+ * @pm8001_ha: our hba card information.
+ * @num: the inbound queue number
+ * @phy_id: the phy id which we wanted to start up.
+ */
+static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
+ u8 phy_id)
+{
+ struct phy_stop_req payload;
+ struct inbound_queue_table *circularQ;
+ int ret;
+ u32 tag = 0x01;
+ u32 opcode = OPC_INB_PHYSTOP;
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ memset(&payload, 0, sizeof(payload));
+ payload.tag = cpu_to_le32(tag);
+ payload.phy_id = cpu_to_le32(phy_id);
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
+ return ret;
+}
+
+/**
+ * see comments on pm8001_mpi_reg_resp.
+ */
+static int pm80xx_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;
+ struct inbound_queue_table *circularQ;
+ u32 linkrate, phy_id;
+ int rc, tag = 0xdeadbeef;
+ 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;
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+
+ memset(&payload, 0, sizeof(payload));
+ rc = pm8001_tag_alloc(pm8001_ha, &tag);
+ if (rc)
+ return rc;
+ ccb = &pm8001_ha->ccb_info[tag];
+ ccb->device = pm8001_dev;
+ ccb->ccb_tag = tag;
+ payload.tag = cpu_to_le32(tag);
+
+ if (flag == 1) {
+ stp_sspsmp_sata = 0x02; /*direct attached sata */
+ } else {
+ if (pm8001_dev->dev_type == SATA_DEV)
+ stp_sspsmp_sata = 0x00; /* stp*/
+ else if (pm8001_dev->dev_type == SAS_END_DEV ||
+ pm8001_dev->dev_type == EDGE_DEV ||
+ pm8001_dev->dev_type == FANOUT_DEV)
+ 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(((pm8001_dev->sas_device->port->id) & 0xFF) |
+ ((phy_id & 0xFF) << 8));
+
+ payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
+ ((linkrate & 0x0F) << 24) |
+ ((stp_sspsmp_sata & 0x03) << 28));
+ 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, circularQ, opc, &payload, 0);
+
+ return rc;
+}
+
+/**
+ * pm80xx_chip_phy_ctl_req - support the local phy operation
+ * @pm8001_ha: our hba card information.
+ * @num: the inbound queue number
+ * @phy_id: the phy id which we wanted to operate
+ * @phy_op:
+ */
+static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
+ u32 phyId, u32 phy_op)
+{
+ struct local_phy_ctl_req payload;
+ struct inbound_queue_table *circularQ;
+ int ret;
+ u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
+ memset(&payload, 0, sizeof(payload));
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ payload.tag = cpu_to_le32(1);
+ payload.phyop_phyid =
+ cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
+ ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+ return ret;
+}
+
+static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
+{
+ u32 value;
+#ifdef PM8001_USE_MSIX
+ return 1;
+#endif
+ value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
+ if (value)
+ return 1;
+ return 0;
+
+}
+
+/**
+ * pm8001_chip_isr - PM8001 isr handler.
+ * @pm8001_ha: our hba card information.
+ * @irq: irq number.
+ * @stat: stat.
+ */
+static irqreturn_t
+pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
+{
+ pm80xx_chip_interrupt_disable(pm8001_ha, vec);
+ process_oq(pm8001_ha, vec);
+ pm80xx_chip_interrupt_enable(pm8001_ha, vec);
+ return IRQ_HANDLED;
+}
+
+const struct pm8001_dispatch pm8001_80xx_dispatch = {
+ .name = "pmc80xx",
+ .chip_init = pm80xx_chip_init,
+ .chip_soft_rst = pm80xx_chip_soft_rst,
+ .chip_rst = pm80xx_hw_chip_rst,
+ .chip_iounmap = pm8001_chip_iounmap,
+ .isr = pm80xx_chip_isr,
+ .is_our_interupt = pm80xx_chip_is_our_interupt,
+ .isr_process_oq = process_oq,
+ .interrupt_enable = pm80xx_chip_interrupt_enable,
+ .interrupt_disable = pm80xx_chip_interrupt_disable,
+ .make_prd = pm8001_chip_make_sg,
+ .smp_req = pm80xx_chip_smp_req,
+ .ssp_io_req = pm80xx_chip_ssp_io_req,
+ .sata_req = pm80xx_chip_sata_req,
+ .phy_start_req = pm80xx_chip_phy_start_req,
+ .phy_stop_req = pm80xx_chip_phy_stop_req,
+ .reg_dev_req = pm80xx_chip_reg_dev_req,
+ .dereg_dev_req = pm8001_chip_dereg_dev_req,
+ .phy_ctl_req = pm80xx_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,
+};
+
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
new file mode 100644
index 0000000..cea0696
--- /dev/null
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -0,0 +1,1481 @@
+/*
+ * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver
+ *
+ * Copyright (c) 2008-2009 USI Co., Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+#ifndef _PMC8001_REG_H_
+#define _PMC8001_REG_H_
+
+#include <linux/types.h>
+#include <scsi/libsas.h>
+
+/* for Request Opcode of IOMB */
+#define OPC_INB_ECHO 1 /* 0x000 */
+#define OPC_INB_PHYSTART 4 /* 0x004 */
+#define OPC_INB_PHYSTOP 5 /* 0x005 */
+#define OPC_INB_SSPINIIOSTART 6 /* 0x006 */
+#define OPC_INB_SSPINITMSTART 7 /* 0x007 */
+/* 0x8 RESV IN SPCv */
+#define OPC_INB_RSVD 8 /* 0x008 */
+#define OPC_INB_DEV_HANDLE_ACCEPT 9 /* 0x009 */
+#define OPC_INB_SSPTGTIOSTART 10 /* 0x00A */
+#define OPC_INB_SSPTGTRSPSTART 11 /* 0x00B */
+/* 0xC, 0xD, 0xE removed in SPCv */
+#define OPC_INB_SSP_ABORT 15 /* 0x00F */
+#define OPC_INB_DEREG_DEV_HANDLE 16 /* 0x010 */
+#define OPC_INB_GET_DEV_HANDLE 17 /* 0x011 */
+#define OPC_INB_SMP_REQUEST 18 /* 0x012 */
+/* 0x13 SMP_RESPONSE is removed in SPCv */
+#define OPC_INB_SMP_ABORT 20 /* 0x014 */
+/* 0x16 RESV IN SPCv */
+#define OPC_INB_RSVD1 22 /* 0x016 */
+#define OPC_INB_SATA_HOST_OPSTART 23 /* 0x017 */
+#define OPC_INB_SATA_ABORT 24 /* 0x018 */
+#define OPC_INB_LOCAL_PHY_CONTROL 25 /* 0x019 */
+/* 0x1A RESV IN SPCv */
+#define OPC_INB_RSVD2 26 /* 0x01A */
+#define OPC_INB_FW_FLASH_UPDATE 32 /* 0x020 */
+#define OPC_INB_GPIO 34 /* 0x022 */
+#define OPC_INB_SAS_DIAG_MODE_START_END 35 /* 0x023 */
+#define OPC_INB_SAS_DIAG_EXECUTE 36 /* 0x024 */
+/* 0x25 RESV IN SPCv */
+#define OPC_INB_RSVD3 37 /* 0x025 */
+#define OPC_INB_GET_TIME_STAMP 38 /* 0x026 */
+#define OPC_INB_PORT_CONTROL 39 /* 0x027 */
+#define OPC_INB_GET_NVMD_DATA 40 /* 0x028 */
+#define OPC_INB_SET_NVMD_DATA 41 /* 0x029 */
+#define OPC_INB_SET_DEVICE_STATE 42 /* 0x02A */
+#define OPC_INB_GET_DEVICE_STATE 43 /* 0x02B */
+#define OPC_INB_SET_DEV_INFO 44 /* 0x02C */
+/* 0x2D RESV IN SPCv */
+#define OPC_INB_RSVD4 45 /* 0x02D */
+#define OPC_INB_SGPIO_REGISTER 46 /* 0x02E */
+#define OPC_INB_PCIE_DIAG_EXEC 47 /* 0x02F */
+#define OPC_INB_SET_CONTROLLER_CONFIG 48 /* 0x030 */
+#define OPC_INB_GET_CONTROLLER_CONFIG 49 /* 0x031 */
+#define OPC_INB_REG_DEV 50 /* 0x032 */
+#define OPC_INB_SAS_HW_EVENT_ACK 51 /* 0x033 */
+#define OPC_INB_GET_DEVICE_INFO 52 /* 0x034 */
+#define OPC_INB_GET_PHY_PROFILE 53 /* 0x035 */
+#define OPC_INB_FLASH_OP_EXT 54 /* 0x036 */
+#define OPC_INB_SET_PHY_PROFILE 55 /* 0x037 */
+#define OPC_INB_KEK_MANAGEMENT 256 /* 0x100 */
+#define OPC_INB_DEK_MANAGEMENT 257 /* 0x101 */
+#define OPC_INB_SSP_INI_DIF_ENC_IO 258 /* 0x102 */
+#define OPC_INB_SATA_DIF_ENC_IO 259 /* 0x103 */
+
+/* for Response Opcode of IOMB */
+#define OPC_OUB_ECHO 1 /* 0x001 */
+#define OPC_OUB_RSVD 4 /* 0x004 */
+#define OPC_OUB_SSP_COMP 5 /* 0x005 */
+#define OPC_OUB_SMP_COMP 6 /* 0x006 */
+#define OPC_OUB_LOCAL_PHY_CNTRL 7 /* 0x007 */
+#define OPC_OUB_RSVD1 10 /* 0x00A */
+#define OPC_OUB_DEREG_DEV 11 /* 0x00B */
+#define OPC_OUB_GET_DEV_HANDLE 12 /* 0x00C */
+#define OPC_OUB_SATA_COMP 13 /* 0x00D */
+#define OPC_OUB_SATA_EVENT 14 /* 0x00E */
+#define OPC_OUB_SSP_EVENT 15 /* 0x00F */
+#define OPC_OUB_RSVD2 16 /* 0x010 */
+/* 0x11 - SMP_RECEIVED Notification removed in SPCv*/
+#define OPC_OUB_SSP_RECV_EVENT 18 /* 0x012 */
+#define OPC_OUB_RSVD3 19 /* 0x013 */
+#define OPC_OUB_FW_FLASH_UPDATE 20 /* 0x014 */
+#define OPC_OUB_GPIO_RESPONSE 22 /* 0x016 */
+#define OPC_OUB_GPIO_EVENT 23 /* 0x017 */
+#define OPC_OUB_GENERAL_EVENT 24 /* 0x018 */
+#define OPC_OUB_SSP_ABORT_RSP 26 /* 0x01A */
+#define OPC_OUB_SATA_ABORT_RSP 27 /* 0x01B */
+#define OPC_OUB_SAS_DIAG_MODE_START_END 28 /* 0x01C */
+#define OPC_OUB_SAS_DIAG_EXECUTE 29 /* 0x01D */
+#define OPC_OUB_GET_TIME_STAMP 30 /* 0x01E */
+#define OPC_OUB_RSVD4 31 /* 0x01F */
+#define OPC_OUB_PORT_CONTROL 32 /* 0x020 */
+#define OPC_OUB_SKIP_ENTRY 33 /* 0x021 */
+#define OPC_OUB_SMP_ABORT_RSP 34 /* 0x022 */
+#define OPC_OUB_GET_NVMD_DATA 35 /* 0x023 */
+#define OPC_OUB_SET_NVMD_DATA 36 /* 0x024 */
+#define OPC_OUB_DEVICE_HANDLE_REMOVAL 37 /* 0x025 */
+#define OPC_OUB_SET_DEVICE_STATE 38 /* 0x026 */
+#define OPC_OUB_GET_DEVICE_STATE 39 /* 0x027 */
+#define OPC_OUB_SET_DEV_INFO 40 /* 0x028 */
+#define OPC_OUB_RSVD5 41 /* 0x029 */
+#define OPC_OUB_HW_EVENT 1792 /* 0x700 */
+#define OPC_OUB_DEV_HANDLE_ARRIV 1824 /* 0x720 */
+#define OPC_OUB_THERM_HW_EVENT 1840 /* 0x730 */
+#define OPC_OUB_SGPIO_RESP 2094 /* 0x82E */
+#define OPC_OUB_PCIE_DIAG_EXECUTE 2095 /* 0x82F */
+#define OPC_OUB_DEV_REGIST 2098 /* 0x832 */
+#define OPC_OUB_SAS_HW_EVENT_ACK 2099 /* 0x833 */
+#define OPC_OUB_GET_DEVICE_INFO 2100 /* 0x834 */
+/* spcv specific commands */
+#define OPC_OUB_PHY_START_RESP 2052 /* 0x804 */
+#define OPC_OUB_PHY_STOP_RESP 2053 /* 0x805 */
+#define OPC_OUB_SET_CONTROLLER_CONFIG 2096 /* 0x830 */
+#define OPC_OUB_GET_CONTROLLER_CONFIG 2097 /* 0x831 */
+#define OPC_OUB_GET_PHY_PROFILE 2101 /* 0x835 */
+#define OPC_OUB_FLASH_OP_EXT 2102 /* 0x836 */
+#define OPC_OUB_SET_PHY_PROFILE 2103 /* 0x837 */
+#define OPC_OUB_KEK_MANAGEMENT_RESP 2304 /* 0x900 */
+#define OPC_OUB_DEK_MANAGEMENT_RESP 2305 /* 0x901 */
+#define OPC_OUB_SSP_COALESCED_COMP_RESP 2306 /* 0x902 */
+
+/* for phy start*/
+#define SSC_DISABLE_15 (0x01 << 16)
+#define SSC_DISABLE_30 (0x02 << 16)
+#define SSC_DISABLE_60 (0x04 << 16)
+#define SAS_ASE (0x01 << 15)
+#define SPINHOLD_DISABLE (0x00 << 14)
+#define SPINHOLD_ENABLE (0x01 << 14)
+#define LINKMODE_SAS (0x01 << 12)
+#define LINKMODE_DSATA (0x02 << 12)
+#define LINKMODE_AUTO (0x03 << 12)
+#define LINKRATE_15 (0x01 << 8)
+#define LINKRATE_30 (0x02 << 8)
+#define LINKRATE_60 (0x06 << 8)
+
+/* Thermal related */
+#define THERMAL_ENABLE 0x1
+#define THERMAL_LOG_ENABLE 0x1
+#define THERMAL_OP_CODE 0x6
+#define LTEMPHIL 70
+#define RTEMPHIL 100
+
+/* Encryption info */
+#define SCRATCH_PAD3_ENC_DISABLED 0x00000000
+#define SCRATCH_PAD3_ENC_DIS_ERR 0x00000001
+#define SCRATCH_PAD3_ENC_ENA_ERR 0x00000002
+#define SCRATCH_PAD3_ENC_READY 0x00000003
+#define SCRATCH_PAD3_ENC_MASK SCRATCH_PAD3_ENC_READY
+
+#define SCRATCH_PAD3_XTS_ENABLED (1 << 14)
+#define SCRATCH_PAD3_SMA_ENABLED (1 << 4)
+#define SCRATCH_PAD3_SMB_ENABLED (1 << 5)
+#define SCRATCH_PAD3_SMF_ENABLED 0
+#define SCRATCH_PAD3_SM_MASK 0x000000F0
+#define SCRATCH_PAD3_ERR_CODE 0x00FF0000
+
+#define SEC_MODE_SMF 0x0
+#define SEC_MODE_SMA 0x100
+#define SEC_MODE_SMB 0x200
+#define CIPHER_MODE_ECB 0x00000001
+#define CIPHER_MODE_XTS 0x00000002
+#define KEK_MGMT_SUBOP_KEYCARDUPDATE 0x4
+
+struct mpi_msg_hdr {
+ __le32 header; /* Bits [11:0] - Message operation code */
+ /* Bits [15:12] - Message Category */
+ /* Bits [21:16] - Outboundqueue ID for the
+ operation completion message */
+ /* Bits [23:22] - Reserved */
+ /* Bits [28:24] - Buffer Count, indicates how
+ many buffer are allocated for the massage */
+ /* Bits [30:29] - Reserved */
+ /* Bits [31] - Message Valid bit */
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of PHY Start Command
+ * use to describe enable the phy (128 bytes)
+ */
+struct phy_start_req {
+ __le32 tag;
+ __le32 ase_sh_lm_slr_phyid;
+ struct sas_identify_frame sas_identify; /* 28 Bytes */
+ __le32 spasti;
+ u32 reserved[21];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of PHY Start Command
+ * use to disable the phy (128 bytes)
+ */
+struct phy_stop_req {
+ __le32 tag;
+ __le32 phy_id;
+ u32 reserved[29];
+} __attribute__((packed, aligned(4)));
+
+/* set device bits fis - device to host */
+struct set_dev_bits_fis {
+ u8 fis_type; /* 0xA1*/
+ u8 n_i_pmport;
+ /* b7 : n Bit. Notification bit. If set device needs attention. */
+ /* b6 : i Bit. Interrupt Bit */
+ /* b5-b4: reserved2 */
+ /* b3-b0: PM Port */
+ u8 status;
+ u8 error;
+ u32 _r_a;
+} __attribute__ ((packed));
+/* PIO setup FIS - device to host */
+struct pio_setup_fis {
+ u8 fis_type; /* 0x5f */
+ u8 i_d_pmPort;
+ /* b7 : reserved */
+ /* b6 : i bit. Interrupt bit */
+ /* b5 : d bit. data transfer direction. set to 1 for device to host
+ xfer */
+ /* b4 : reserved */
+ /* b3-b0: PM Port */
+ u8 status;
+ u8 error;
+ u8 lbal;
+ u8 lbam;
+ u8 lbah;
+ u8 device;
+ u8 lbal_exp;
+ u8 lbam_exp;
+ u8 lbah_exp;
+ u8 _r_a;
+ u8 sector_count;
+ u8 sector_count_exp;
+ u8 _r_b;
+ u8 e_status;
+ u8 _r_c[2];
+ u8 transfer_count;
+} __attribute__ ((packed));
+
+/*
+ * brief the data structure of SATA Completion Response
+ * use to describe the sata task response (64 bytes)
+ */
+struct sata_completion_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 param;
+ u32 sata_resp[12];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of SAS HW Event Notification
+ * use to alert the host about the hardware event(64 bytes)
+ */
+/* updated outbound struct for spcv */
+
+struct hw_event_resp {
+ __le32 lr_status_evt_portid;
+ __le32 evt_param;
+ __le32 phyid_npip_portstate;
+ struct sas_identify_frame sas_identify;
+ struct dev_to_host_fis sata_fis;
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure for thermal event notification
+ */
+
+struct thermal_hw_event {
+ __le32 thermal_event;
+ __le32 rht_lht;
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of REGISTER DEVICE Command
+ * use to describe MPI REGISTER DEVICE Command (64 bytes)
+ */
+
+struct reg_dev_req {
+ __le32 tag;
+ __le32 phyid_portid;
+ __le32 dtype_dlr_mcn_ir_retry;
+ __le32 firstburstsize_ITNexustimeout;
+ u8 sas_addr[SAS_ADDR_SIZE];
+ __le32 upper_device_id;
+ u32 reserved[24];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of DEREGISTER DEVICE Command
+ * use to request spc to remove all internal resources associated
+ * with the device id (64 bytes)
+ */
+
+struct dereg_dev_req {
+ __le32 tag;
+ __le32 device_id;
+ u32 reserved[29];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of DEVICE_REGISTRATION Response
+ * use to notify the completion of the device registration (64 bytes)
+ */
+struct dev_reg_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 device_id;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of Local PHY Control Command
+ * use to issue PHY CONTROL to local phy (64 bytes)
+ */
+struct local_phy_ctl_req {
+ __le32 tag;
+ __le32 phyop_phyid;
+ u32 reserved1[29];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of Local Phy Control Response
+ * use to describe MPI Local Phy Control Response (64 bytes)
+ */
+ struct local_phy_ctl_resp {
+ __le32 tag;
+ __le32 phyop_phyid;
+ __le32 status;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+#define OP_BITS 0x0000FF00
+#define ID_BITS 0x000000FF
+
+/*
+ * brief the data structure of PORT Control Command
+ * use to control port properties (64 bytes)
+ */
+
+struct port_ctl_req {
+ __le32 tag;
+ __le32 portop_portid;
+ __le32 param0;
+ __le32 param1;
+ u32 reserved1[27];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of HW Event Ack Command
+ * use to acknowledge receive HW event (64 bytes)
+ */
+struct hw_event_ack_req {
+ __le32 tag;
+ __le32 phyid_sea_portid;
+ __le32 param0;
+ __le32 param1;
+ u32 reserved1[27];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of PHY_START Response Command
+ * indicates the completion of PHY_START command (64 bytes)
+ */
+struct phy_start_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 phyid;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of PHY_STOP Response Command
+ * indicates the completion of PHY_STOP command (64 bytes)
+ */
+struct phy_stop_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 phyid;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of SSP Completion Response
+ * use to indicate a SSP Completion (n bytes)
+ */
+struct ssp_completion_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 param;
+ __le32 ssptag_rescv_rescpad;
+ struct ssp_response_iu ssp_resp_iu;
+ __le32 residual_count;
+} __attribute__((packed, aligned(4)));
+
+#define SSP_RESCV_BIT 0x00010000
+
+/*
+ * brief the data structure of SATA EVNET response
+ * use to indicate a SATA Completion (64 bytes)
+ */
+struct sata_event_resp {
+ __le32 tag;
+ __le32 event;
+ __le32 port_id;
+ __le32 device_id;
+ u32 reserved;
+ __le32 event_param0;
+ __le32 event_param1;
+ __le32 sata_addr_h32;
+ __le32 sata_addr_l32;
+ __le32 e_udt1_udt0_crc;
+ __le32 e_udt5_udt4_udt3_udt2;
+ __le32 a_udt1_udt0_crc;
+ __le32 a_udt5_udt4_udt3_udt2;
+ __le32 hwdevid_diferr;
+ __le32 err_framelen_byteoffset;
+ __le32 err_dataframe;
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of SSP EVNET esponse
+ * use to indicate a SSP Completion (64 bytes)
+ */
+struct ssp_event_resp {
+ __le32 tag;
+ __le32 event;
+ __le32 port_id;
+ __le32 device_id;
+ __le32 ssp_tag;
+ __le32 event_param0;
+ __le32 event_param1;
+ __le32 sas_addr_h32;
+ __le32 sas_addr_l32;
+ __le32 e_udt1_udt0_crc;
+ __le32 e_udt5_udt4_udt3_udt2;
+ __le32 a_udt1_udt0_crc;
+ __le32 a_udt5_udt4_udt3_udt2;
+ __le32 hwdevid_diferr;
+ __le32 err_framelen_byteoffset;
+ __le32 err_dataframe;
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of General Event Notification Response
+ * use to describe MPI General Event Notification Response (64 bytes)
+ */
+struct general_event_resp {
+ __le32 status;
+ __le32 inb_IOMB_payload[14];
+} __attribute__((packed, aligned(4)));
+
+#define GENERAL_EVENT_PAYLOAD 14
+#define OPCODE_BITS 0x00000fff
+
+/*
+ * brief the data structure of SMP Request Command
+ * use to describe MPI SMP REQUEST Command (64 bytes)
+ */
+struct smp_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 len_ip_ir;
+ /* Bits [0] - Indirect response */
+ /* Bits [1] - Indirect Payload */
+ /* Bits [15:2] - Reserved */
+ /* Bits [23:16] - direct payload Len */
+ /* Bits [31:24] - Reserved */
+ u8 smp_req16[16];
+ union {
+ u8 smp_req[32];
+ struct {
+ __le64 long_req_addr;/* sg dma address, LE */
+ __le32 long_req_size;/* LE */
+ u32 _r_a;
+ __le64 long_resp_addr;/* sg dma address, LE */
+ __le32 long_resp_size;/* LE */
+ u32 _r_b;
+ } long_smp_req;/* sequencer extension */
+ };
+ __le32 rsvd[16];
+} __attribute__((packed, aligned(4)));
+/*
+ * brief the data structure of SMP Completion Response
+ * use to describe MPI SMP Completion Response (64 bytes)
+ */
+struct smp_completion_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 param;
+ u8 _r_a[252];
+} __attribute__((packed, aligned(4)));
+
+/*
+ *brief the data structure of SSP SMP SATA Abort Command
+ * use to describe MPI SSP SMP & SATA Abort Command (64 bytes)
+ */
+struct task_abort_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 tag_to_abort;
+ __le32 abort_all;
+ u32 reserved[27];
+} __attribute__((packed, aligned(4)));
+
+/* These flags used for SSP SMP & SATA Abort */
+#define ABORT_MASK 0x3
+#define ABORT_SINGLE 0x0
+#define ABORT_ALL 0x1
+
+/**
+ * brief the data structure of SSP SATA SMP Abort Response
+ * use to describe SSP SMP & SATA Abort Response ( 64 bytes)
+ */
+struct task_abort_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 scp;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SAS Diagnostic Start/End Command
+ * use to describe MPI SAS Diagnostic Start/End Command (64 bytes)
+ */
+struct sas_diag_start_end_req {
+ __le32 tag;
+ __le32 operation_phyid;
+ u32 reserved[29];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SAS Diagnostic Execute Command
+ * use to describe MPI SAS Diagnostic Execute Command (64 bytes)
+ */
+struct sas_diag_execute_req {
+ __le32 tag;
+ __le32 cmdtype_cmddesc_phyid;
+ __le32 pat1_pat2;
+ __le32 threshold;
+ __le32 codepat_errmsk;
+ __le32 pmon;
+ __le32 pERF1CTL;
+ u32 reserved[24];
+} __attribute__((packed, aligned(4)));
+
+#define SAS_DIAG_PARAM_BYTES 24
+
+/*
+ * brief the data structure of Set Device State Command
+ * use to describe MPI Set Device State Command (64 bytes)
+ */
+struct set_dev_state_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 nds;
+ u32 reserved[28];
+} __attribute__((packed, aligned(4)));
+
+/*
+ * brief the data structure of SATA Start Command
+ * use to describe MPI SATA IO Start Command (64 bytes)
+ * Note: This structure is common for normal / encryption I/O
+ */
+
+struct sata_start_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 data_len;
+ __le32 ncqtag_atap_dir_m_dad;
+ struct host_to_dev_fis sata_fis;
+ u32 reserved1;
+ u32 reserved2; /* dword 11. rsvd for normal I/O. */
+ /* EPLE Descl for enc I/O */
+ u32 addr_low; /* dword 12. rsvd for enc I/O */
+ u32 addr_high; /* dword 13. reserved for enc I/O */
+ __le32 len; /* dword 14: length for normal I/O. */
+ /* EPLE Desch for enc I/O */
+ __le32 esgl; /* dword 15. rsvd for enc I/O */
+ __le32 atapi_scsi_cdb[4]; /* dword 16-19. rsvd for enc I/O */
+ /* The below fields are reserved for normal I/O */
+ __le32 key_index_mode; /* dword 20 */
+ __le32 sector_cnt_enss;/* dword 21 */
+ __le32 keytagl; /* dword 22 */
+ __le32 keytagh; /* dword 23 */
+ __le32 twk_val0; /* dword 24 */
+ __le32 twk_val1; /* dword 25 */
+ __le32 twk_val2; /* dword 26 */
+ __le32 twk_val3; /* dword 27 */
+ __le32 enc_addr_low; /* dword 28. Encryption SGL address high */
+ __le32 enc_addr_high; /* dword 29. Encryption SGL address low */
+ __le32 enc_len; /* dword 30. Encryption length */
+ __le32 enc_esgl; /* dword 31. Encryption esgl bit */
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SSP INI TM Start Command
+ * use to describe MPI SSP INI TM Start Command (64 bytes)
+ */
+struct ssp_ini_tm_start_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 relate_tag;
+ __le32 tmf;
+ u8 lun[8];
+ __le32 ds_ads_m;
+ u32 reserved[24];
+} __attribute__((packed, aligned(4)));
+
+struct ssp_info_unit {
+ u8 lun[8];/* SCSI Logical Unit Number */
+ u8 reserved1;/* reserved */
+ u8 efb_prio_attr;
+ /* B7 : enabledFirstBurst */
+ /* B6-3 : taskPriority */
+ /* B2-0 : taskAttribute */
+ u8 reserved2; /* reserved */
+ u8 additional_cdb_len;
+ /* B7-2 : additional_cdb_len */
+ /* B1-0 : reserved */
+ u8 cdb[16];/* The SCSI CDB up to 16 bytes length */
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SSP INI IO Start Command
+ * use to describe MPI SSP INI IO Start Command (64 bytes)
+ * Note: This structure is common for normal / encryption I/O
+ */
+struct ssp_ini_io_start_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 data_len;
+ __le32 dad_dir_m_tlr;
+ struct ssp_info_unit ssp_iu;
+ __le32 addr_low; /* dword 12: sgl low for normal I/O. */
+ /* epl_descl for encryption I/O */
+ __le32 addr_high; /* dword 13: sgl hi for normal I/O */
+ /* dpl_descl for encryption I/O */
+ __le32 len; /* dword 14: len for normal I/O. */
+ /* edpl_desch for encryption I/O */
+ __le32 esgl; /* dword 15: ESGL bit for normal I/O. */
+ /* user defined tag mask for enc I/O */
+ /* The below fields are reserved for normal I/O */
+ u8 udt[12]; /* dword 16-18 */
+ __le32 sectcnt_ios; /* dword 19 */
+ __le32 key_cmode; /* dword 20 */
+ __le32 ks_enss; /* dword 21 */
+ __le32 keytagl; /* dword 22 */
+ __le32 keytagh; /* dword 23 */
+ __le32 twk_val0; /* dword 24 */
+ __le32 twk_val1; /* dword 25 */
+ __le32 twk_val2; /* dword 26 */
+ __le32 twk_val3; /* dword 27 */
+ __le32 enc_addr_low; /* dword 28: Encryption sgl addr low */
+ __le32 enc_addr_high; /* dword 29: Encryption sgl addr hi */
+ __le32 enc_len; /* dword 30: Encryption length */
+ __le32 enc_esgl; /* dword 31: ESGL bit for encryption */
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for SSP_INI_DIF_ENC_IO COMMAND
+ * use to initiate SSP I/O operation with optional DIF/ENC
+ */
+struct ssp_dif_enc_io_req {
+ __le32 tag;
+ __le32 device_id;
+ __le32 data_len;
+ __le32 dirMTlr;
+ __le32 sspiu0;
+ __le32 sspiu1;
+ __le32 sspiu2;
+ __le32 sspiu3;
+ __le32 sspiu4;
+ __le32 sspiu5;
+ __le32 sspiu6;
+ __le32 epl_des;
+ __le32 dpl_desl_ndplr;
+ __le32 dpl_desh;
+ __le32 uum_uuv_bss_difbits;
+ u8 udt[12];
+ __le32 sectcnt_ios;
+ __le32 key_cmode;
+ __le32 ks_enss;
+ __le32 keytagl;
+ __le32 keytagh;
+ __le32 twk_val0;
+ __le32 twk_val1;
+ __le32 twk_val2;
+ __le32 twk_val3;
+ __le32 addr_low;
+ __le32 addr_high;
+ __le32 len;
+ __le32 esgl;
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of Firmware download
+ * use to describe MPI FW DOWNLOAD Command (64 bytes)
+ */
+struct fw_flash_Update_req {
+ __le32 tag;
+ __le32 cur_image_offset;
+ __le32 cur_image_len;
+ __le32 total_image_len;
+ u32 reserved0[7];
+ __le32 sgl_addr_lo;
+ __le32 sgl_addr_hi;
+ __le32 len;
+ __le32 ext_reserved;
+ u32 reserved1[16];
+} __attribute__((packed, aligned(4)));
+
+#define FWFLASH_IOMB_RESERVED_LEN 0x07
+/**
+ * brief the data structure of FW_FLASH_UPDATE Response
+ * use to describe MPI FW_FLASH_UPDATE Response (64 bytes)
+ *
+ */
+ struct fw_flash_Update_resp {
+ __le32 tag;
+ __le32 status;
+ u32 reserved[13];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of Get NVM Data Command
+ * use to get data from NVM in HBA(64 bytes)
+ */
+struct get_nvm_data_req {
+ __le32 tag;
+ __le32 len_ir_vpdd;
+ __le32 vpd_offset;
+ u32 reserved[8];
+ __le32 resp_addr_lo;
+ __le32 resp_addr_hi;
+ __le32 resp_len;
+ u32 reserved1[17];
+} __attribute__((packed, aligned(4)));
+
+struct set_nvm_data_req {
+ __le32 tag;
+ __le32 len_ir_vpdd;
+ __le32 vpd_offset;
+ u32 reserved[8];
+ __le32 resp_addr_lo;
+ __le32 resp_addr_hi;
+ __le32 resp_len;
+ u32 reserved1[17];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for SET CONTROLLER CONFIG COMMAND
+ * use to modify controller configuration
+ */
+struct set_ctrl_cfg_req {
+ __le32 tag;
+ __le32 cfg_pg[14];
+ u32 reserved[16];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for GET CONTROLLER CONFIG COMMAND
+ * use to get controller configuration page
+ */
+struct get_ctrl_cfg_req {
+ __le32 tag;
+ __le32 pgcd;
+ __le32 int_vec;
+ u32 reserved[28];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for KEK_MANAGEMENT COMMAND
+ * use for KEK management
+ */
+struct kek_mgmt_req {
+ __le32 tag;
+ __le32 new_curidx_ksop;
+ u32 reserved;
+ __le32 kblob[12];
+ u32 reserved1[16];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for DEK_MANAGEMENT COMMAND
+ * use for DEK management
+ */
+struct dek_mgmt_req {
+ __le32 tag;
+ __le32 kidx_dsop;
+ __le32 dekidx;
+ __le32 addr_l;
+ __le32 addr_h;
+ __le32 nent;
+ __le32 dbf_tblsize;
+ u32 reserved[24];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for SET PHY PROFILE COMMAND
+ * use to retrive phy specific information
+ */
+struct set_phy_profile_req {
+ __le32 tag;
+ __le32 ppc_phyid;
+ u32 reserved[29];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for GET PHY PROFILE COMMAND
+ * use to retrive phy specific information
+ */
+struct get_phy_profile_req {
+ __le32 tag;
+ __le32 ppc_phyid;
+ __le32 profile[29];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure for EXT FLASH PARTITION
+ * use to manage ext flash partition
+ */
+struct ext_flash_partition_req {
+ __le32 tag;
+ __le32 cmd;
+ __le32 offset;
+ __le32 len;
+ u32 reserved[7];
+ __le32 addr_low;
+ __le32 addr_high;
+ __le32 len1;
+ __le32 ext;
+ u32 reserved1[16];
+} __attribute__((packed, aligned(4)));
+
+#define TWI_DEVICE 0x0
+#define C_SEEPROM 0x1
+#define VPD_FLASH 0x4
+#define AAP1_RDUMP 0x5
+#define IOP_RDUMP 0x6
+#define EXPAN_ROM 0x7
+
+#define IPMode 0x80000000
+#define NVMD_TYPE 0x0000000F
+#define NVMD_STAT 0x0000FFFF
+#define NVMD_LEN 0xFF000000
+/**
+ * brief the data structure of Get NVMD Data Response
+ * use to describe MPI Get NVMD Data Response (64 bytes)
+ */
+struct get_nvm_data_resp {
+ __le32 tag;
+ __le32 ir_tda_bn_dps_das_nvm;
+ __le32 dlen_status;
+ __le32 nvm_data[12];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SAS Diagnostic Start/End Response
+ * use to describe MPI SAS Diagnostic Start/End Response (64 bytes)
+ *
+ */
+struct sas_diag_start_end_resp {
+ __le32 tag;
+ __le32 status;
+ u32 reserved[13];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of SAS Diagnostic Execute Response
+ * use to describe MPI SAS Diagnostic Execute Response (64 bytes)
+ *
+ */
+struct sas_diag_execute_resp {
+ __le32 tag;
+ __le32 cmdtype_cmddesc_phyid;
+ __le32 Status;
+ __le32 ReportData;
+ u32 reserved[11];
+} __attribute__((packed, aligned(4)));
+
+/**
+ * brief the data structure of Set Device State Response
+ * use to describe MPI Set Device State Response (64 bytes)
+ *
+ */
+struct set_dev_state_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 device_id;
+ __le32 pds_nds;
+ u32 reserved[11];
+} __attribute__((packed, aligned(4)));
+
+/* new outbound structure for spcv - begins */
+/**
+ * brief the data structure for SET CONTROLLER CONFIG COMMAND
+ * use to modify controller configuration
+ */
+struct set_ctrl_cfg_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 err_qlfr_pgcd;
+ u32 reserved[12];
+} __attribute__((packed, aligned(4)));
+
+struct get_ctrl_cfg_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 err_qlfr;
+ __le32 confg_page[12];
+} __attribute__((packed, aligned(4)));
+
+struct kek_mgmt_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 kidx_new_curr_ksop;
+ __le32 err_qlfr;
+ u32 reserved[11];
+} __attribute__((packed, aligned(4)));
+
+struct dek_mgmt_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 kekidx_tbls_dsop;
+ __le32 dekidx;
+ __le32 err_qlfr;
+ u32 reserved[10];
+} __attribute__((packed, aligned(4)));
+
+struct get_phy_profile_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 ppc_phyid;
+ __le32 ppc_specific_rsp[12];
+} __attribute__((packed, aligned(4)));
+
+struct flash_op_ext_resp {
+ __le32 tag;
+ __le32 cmd;
+ __le32 status;
+ __le32 epart_size;
+ __le32 epart_sect_size;
+ u32 reserved[10];
+} __attribute__((packed, aligned(4)));
+
+struct set_phy_profile_resp {
+ __le32 tag;
+ __le32 status;
+ __le32 ppc_phyid;
+ __le32 ppc_specific_rsp[12];
+} __attribute__((packed, aligned(4)));
+
+struct ssp_coalesced_comp_resp {
+ __le32 coal_cnt;
+ __le32 tag0;
+ __le32 ssp_tag0;
+ __le32 tag1;
+ __le32 ssp_tag1;
+ __le32 add_tag_ssp_tag[10];
+} __attribute__((packed, aligned(4)));
+
+/* new outbound structure for spcv - ends */
+
+#define NDS_BITS 0x0F
+#define PDS_BITS 0xF0
+
+/*
+ * HW Events type
+ */
+
+#define HW_EVENT_RESET_START 0x01
+#define HW_EVENT_CHIP_RESET_COMPLETE 0x02
+#define HW_EVENT_PHY_STOP_STATUS 0x03
+#define HW_EVENT_SAS_PHY_UP 0x04
+#define HW_EVENT_SATA_PHY_UP 0x05
+#define HW_EVENT_SATA_SPINUP_HOLD 0x06
+#define HW_EVENT_PHY_DOWN 0x07
+#define HW_EVENT_PORT_INVALID 0x08
+#define HW_EVENT_BROADCAST_CHANGE 0x09
+#define HW_EVENT_PHY_ERROR 0x0A
+#define HW_EVENT_BROADCAST_SES 0x0B
+#define HW_EVENT_INBOUND_CRC_ERROR 0x0C
+#define HW_EVENT_HARD_RESET_RECEIVED 0x0D
+#define HW_EVENT_MALFUNCTION 0x0E
+#define HW_EVENT_ID_FRAME_TIMEOUT 0x0F
+#define HW_EVENT_BROADCAST_EXP 0x10
+#define HW_EVENT_PHY_START_STATUS 0x11
+#define HW_EVENT_LINK_ERR_INVALID_DWORD 0x12
+#define HW_EVENT_LINK_ERR_DISPARITY_ERROR 0x13
+#define HW_EVENT_LINK_ERR_CODE_VIOLATION 0x14
+#define HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH 0x15
+#define HW_EVENT_LINK_ERR_PHY_RESET_FAILED 0x16
+#define HW_EVENT_PORT_RECOVERY_TIMER_TMO 0x17
+#define HW_EVENT_PORT_RECOVER 0x18
+#define HW_EVENT_PORT_RESET_TIMER_TMO 0x19
+#define HW_EVENT_PORT_RESET_COMPLETE 0x20
+#define EVENT_BROADCAST_ASYNCH_EVENT 0x21
+
+/* port state */
+#define PORT_NOT_ESTABLISHED 0x00
+#define PORT_VALID 0x01
+#define PORT_LOSTCOMM 0x02
+#define PORT_IN_RESET 0x04
+#define PORT_3RD_PARTY_RESET 0x07
+#define PORT_INVALID 0x08
+
+/*
+ * SSP/SMP/SATA IO Completion Status values
+ */
+
+#define IO_SUCCESS 0x00
+#define IO_ABORTED 0x01
+#define IO_OVERFLOW 0x02
+#define IO_UNDERFLOW 0x03
+#define IO_FAILED 0x04
+#define IO_ABORT_RESET 0x05
+#define IO_NOT_VALID 0x06
+#define IO_NO_DEVICE 0x07
+#define IO_ILLEGAL_PARAMETER 0x08
+#define IO_LINK_FAILURE 0x09
+#define IO_PROG_ERROR 0x0A
+
+#define IO_EDC_IN_ERROR 0x0B
+#define IO_EDC_OUT_ERROR 0x0C
+#define IO_ERROR_HW_TIMEOUT 0x0D
+#define IO_XFER_ERROR_BREAK 0x0E
+#define IO_XFER_ERROR_PHY_NOT_READY 0x0F
+#define IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED 0x10
+#define IO_OPEN_CNX_ERROR_ZONE_VIOLATION 0x11
+#define IO_OPEN_CNX_ERROR_BREAK 0x12
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS 0x13
+#define IO_OPEN_CNX_ERROR_BAD_DESTINATION 0x14
+#define IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED 0x15
+#define IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY 0x16
+#define IO_OPEN_CNX_ERROR_WRONG_DESTINATION 0x17
+/* This error code 0x18 is not used on SPCv */
+#define IO_OPEN_CNX_ERROR_UNKNOWN_ERROR 0x18
+#define IO_XFER_ERROR_NAK_RECEIVED 0x19
+#define IO_XFER_ERROR_ACK_NAK_TIMEOUT 0x1A
+#define IO_XFER_ERROR_PEER_ABORTED 0x1B
+#define IO_XFER_ERROR_RX_FRAME 0x1C
+#define IO_XFER_ERROR_DMA 0x1D
+#define IO_XFER_ERROR_CREDIT_TIMEOUT 0x1E
+#define IO_XFER_ERROR_SATA_LINK_TIMEOUT 0x1F
+#define IO_XFER_ERROR_SATA 0x20
+
+/* This error code 0x22 is not used on SPCv */
+#define IO_XFER_ERROR_ABORTED_DUE_TO_SRST 0x22
+#define IO_XFER_ERROR_REJECTED_NCQ_MODE 0x21
+#define IO_XFER_ERROR_ABORTED_NCQ_MODE 0x23
+#define IO_XFER_OPEN_RETRY_TIMEOUT 0x24
+/* This error code 0x25 is not used on SPCv */
+#define IO_XFER_SMP_RESP_CONNECTION_ERROR 0x25
+#define IO_XFER_ERROR_UNEXPECTED_PHASE 0x26
+#define IO_XFER_ERROR_XFER_RDY_OVERRUN 0x27
+#define IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED 0x28
+#define IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT 0x30
+
+/* The following error code 0x31 and 0x32 are not using (obsolete) */
+#define IO_XFER_ERROR_CMD_ISSUE_BREAK_BEFORE_ACK_NAK 0x31
+#define IO_XFER_ERROR_CMD_ISSUE_PHY_DOWN_BEFORE_ACK_NAK 0x32
+
+#define IO_XFER_ERROR_OFFSET_MISMATCH 0x34
+#define IO_XFER_ERROR_XFER_ZERO_DATA_LEN 0x35
+#define IO_XFER_CMD_FRAME_ISSUED 0x36
+#define IO_ERROR_INTERNAL_SMP_RESOURCE 0x37
+#define IO_PORT_IN_RESET 0x38
+#define IO_DS_NON_OPERATIONAL 0x39
+#define IO_DS_IN_RECOVERY 0x3A
+#define IO_TM_TAG_NOT_FOUND 0x3B
+#define IO_XFER_PIO_SETUP_ERROR 0x3C
+#define IO_SSP_EXT_IU_ZERO_LEN_ERROR 0x3D
+#define IO_DS_IN_ERROR 0x3E
+#define IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY 0x3F
+#define IO_ABORT_IN_PROGRESS 0x40
+#define IO_ABORT_DELAYED 0x41
+#define IO_INVALID_LENGTH 0x42
+
+/********** additional response event values *****************/
+
+#define IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY_ALT 0x43
+#define IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED 0x44
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO 0x45
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST 0x46
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE 0x47
+#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED 0x48
+#define IO_DS_INVALID 0x49
+/* WARNING: the value is not contiguous from here */
+#define IO_XFER_ERR_LAST_PIO_DATAIN_CRC_ERR 0x52
+#define IO_XFR_ERROR_INTERNAL_CRC_ERROR 0x54
+#define MPI_IO_RQE_BUSY_FULL 0x55
+#define IO_XFER_ERR_EOB_DATA_OVERRUN 0x56
+#define IO_XFR_ERROR_INVALID_SSP_RSP_FRAME 0x57
+#define IO_OPEN_CNX_ERROR_OPEN_PREEMPTED 0x58
+
+#define MPI_ERR_IO_RESOURCE_UNAVAILABLE 0x1004
+#define MPI_ERR_ATAPI_DEVICE_BUSY 0x1024
+
+#define IO_XFR_ERROR_DEK_KEY_CACHE_MISS 0x2040
+/*
+ * An encryption IO request failed due to DEK Key Tag mismatch.
+ * The key tag supplied in the encryption IOMB does not match with
+ * the Key Tag in the referenced DEK Entry.
+ */
+#define IO_XFR_ERROR_DEK_KEY_TAG_MISMATCH 0x2041
+#define IO_XFR_ERROR_CIPHER_MODE_INVALID 0x2042
+/*
+ * An encryption I/O request failed because the initial value (IV)
+ * in the unwrapped DEK blob didn't match the IV used to unwrap it.
+ */
+#define IO_XFR_ERROR_DEK_IV_MISMATCH 0x2043
+/* An encryption I/O request failed due to an internal RAM ECC or
+ * interface error while unwrapping the DEK. */
+#define IO_XFR_ERROR_DEK_RAM_INTERFACE_ERROR 0x2044
+/* An encryption I/O request failed due to an internal RAM ECC or
+ * interface error while unwrapping the DEK. */
+#define IO_XFR_ERROR_INTERNAL_RAM 0x2045
+/*
+ * An encryption I/O request failed
+ * because the DEK index specified in the I/O was outside the bounds of
+ * the total number of entries in the host DEK table.
+ */
+#define IO_XFR_ERROR_DEK_INDEX_OUT_OF_BOUNDS0x2046
+
+/* define DIF IO response error status code */
+#define IO_XFR_ERROR_DIF_MISMATCH 0x3000
+#define IO_XFR_ERROR_DIF_APPLICATION_TAG_MISMATCH 0x3001
+#define IO_XFR_ERROR_DIF_REFERENCE_TAG_MISMATCH 0x3002
+#define IO_XFR_ERROR_DIF_CRC_MISMATCH 0x3003
+
+/* define operator management response status and error qualifier code */
+#define OPR_MGMT_OP_NOT_SUPPORTED 0x2060
+#define OPR_MGMT_MPI_ENC_ERR_OPR_PARAM_ILLEGAL 0x2061
+#define OPR_MGMT_MPI_ENC_ERR_OPR_ID_NOT_FOUND 0x2062
+#define OPR_MGMT_MPI_ENC_ERR_OPR_ROLE_NOT_MATCH 0x2063
+#define OPR_MGMT_MPI_ENC_ERR_OPR_MAX_NUM_EXCEEDED 0x2064
+#define OPR_MGMT_MPI_ENC_ERR_KEK_UNWRAP_FAIL 0x2022
+#define OPR_MGMT_MPI_ENC_ERR_NVRAM_OPERATION_FAILURE 0x2023
+/***************** additional response event values ***************/
+
+/* WARNING: This error code must always be the last number.
+ * If you add error code, modify this code also
+ * It is used as an index
+ */
+#define IO_ERROR_UNKNOWN_GENERIC 0x2023
+
+/* MSGU CONFIGURATION TABLE*/
+
+#define SPCv_MSGU_CFG_TABLE_UPDATE 0x01
+#define SPCv_MSGU_CFG_TABLE_RESET 0x02
+#define SPCv_MSGU_CFG_TABLE_FREEZE 0x04
+#define SPCv_MSGU_CFG_TABLE_UNFREEZE 0x08
+#define MSGU_IBDB_SET 0x00
+#define MSGU_HOST_INT_STATUS 0x08
+#define MSGU_HOST_INT_MASK 0x0C
+#define MSGU_IOPIB_INT_STATUS 0x18
+#define MSGU_IOPIB_INT_MASK 0x1C
+#define MSGU_IBDB_CLEAR 0x20
+
+#define MSGU_MSGU_CONTROL 0x24
+#define MSGU_ODR 0x20
+#define MSGU_ODCR 0x28
+
+#define MSGU_ODMR 0x30
+#define MSGU_ODMR_U 0x34
+#define MSGU_ODMR_CLR 0x38
+#define MSGU_ODMR_CLR_U 0x3C
+#define MSGU_OD_RSVD 0x40
+
+#define MSGU_SCRATCH_PAD_0 0x44
+#define MSGU_SCRATCH_PAD_1 0x48
+#define MSGU_SCRATCH_PAD_2 0x4C
+#define MSGU_SCRATCH_PAD_3 0x50
+#define MSGU_HOST_SCRATCH_PAD_0 0x54
+#define MSGU_HOST_SCRATCH_PAD_1 0x58
+#define MSGU_HOST_SCRATCH_PAD_2 0x5C
+#define MSGU_HOST_SCRATCH_PAD_3 0x60
+#define MSGU_HOST_SCRATCH_PAD_4 0x64
+#define MSGU_HOST_SCRATCH_PAD_5 0x68
+#define MSGU_HOST_SCRATCH_PAD_6 0x6C
+#define MSGU_HOST_SCRATCH_PAD_7 0x70
+
+/* bit definition for ODMR register */
+#define ODMR_MASK_ALL 0xFFFFFFFF/* mask all
+ interrupt vector */
+#define ODMR_CLEAR_ALL 0 /* clear all
+ interrupt vector */
+/* bit definition for ODCR register */
+#define ODCR_CLEAR_ALL 0xFFFFFFFF /* mask all
+ interrupt vector*/
+/* MSIX Interupts */
+#define MSIX_TABLE_OFFSET 0x2000
+#define MSIX_TABLE_ELEMENT_SIZE 0x10
+#define MSIX_INTERRUPT_CONTROL_OFFSET 0xC
+#define MSIX_TABLE_BASE (MSIX_TABLE_OFFSET + \
+ MSIX_INTERRUPT_CONTROL_OFFSET)
+#define MSIX_INTERRUPT_DISABLE 0x1
+#define MSIX_INTERRUPT_ENABLE 0x0
+
+/* state definition for Scratch Pad1 register */
+#define SCRATCH_PAD_RAAE_READY 0x3
+#define SCRATCH_PAD_ILA_READY 0xC
+#define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0
+#define SCRATCH_PAD_IOP0_READY 0xC00
+#define SCRATCH_PAD_IOP1_READY 0x3000
+
+/* boot loader state */
+#define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */
+#define SCRATCH_PAD1_BOOTSTATE_SUCESS 0x0 /* Load successful */
+#define SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM 0x10 /* HDA SEEPROM */
+#define SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP 0x20 /* HDA BootStrap Pins */
+#define SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET 0x30 /* HDA Soft Reset */
+#define SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR 0x40 /* HDA critical error */
+#define SCRATCH_PAD1_BOOTSTATE_R1 0x50 /* Reserved */
+#define SCRATCH_PAD1_BOOTSTATE_R2 0x60 /* Reserved */
+#define SCRATCH_PAD1_BOOTSTATE_FATAL 0x70 /* Fatal Error */
+
+ /* state definition for Scratch Pad2 register */
+#define SCRATCH_PAD2_POR 0x00 /* power on state */
+#define SCRATCH_PAD2_SFR 0x01 /* soft reset state */
+#define SCRATCH_PAD2_ERR 0x02 /* error state */
+#define SCRATCH_PAD2_RDY 0x03 /* ready state */
+#define SCRATCH_PAD2_FWRDY_RST 0x04 /* FW rdy for soft reset flag */
+#define SCRATCH_PAD2_IOPRDY_RST 0x08 /* IOP ready for soft reset */
+#define SCRATCH_PAD2_STATE_MASK 0xFFFFFFF4 /* ScratchPad 2
+ Mask, bit1-0 State */
+#define SCRATCH_PAD2_RESERVED 0x000003FC/* Scratch Pad1
+ Reserved bit 2 to 9 */
+
+#define SCRATCH_PAD_ERROR_MASK 0xFFFFFC00 /* Error mask bits */
+#define SCRATCH_PAD_STATE_MASK 0x00000003 /* State Mask bits */
+
+/* main configuration offset - byte offset */
+#define MAIN_SIGNATURE_OFFSET 0x00 /* DWORD 0x00 */
+#define MAIN_INTERFACE_REVISION 0x04 /* DWORD 0x01 */
+#define MAIN_FW_REVISION 0x08 /* DWORD 0x02 */
+#define MAIN_MAX_OUTSTANDING_IO_OFFSET 0x0C /* DWORD 0x03 */
+#define MAIN_MAX_SGL_OFFSET 0x10 /* DWORD 0x04 */
+#define MAIN_CNTRL_CAP_OFFSET 0x14 /* DWORD 0x05 */
+#define MAIN_GST_OFFSET 0x18 /* DWORD 0x06 */
+#define MAIN_IBQ_OFFSET 0x1C /* DWORD 0x07 */
+#define MAIN_OBQ_OFFSET 0x20 /* DWORD 0x08 */
+#define MAIN_IQNPPD_HPPD_OFFSET 0x24 /* DWORD 0x09 */
+
+/* 0x28 - 0x4C - RSVD */
+#define MAIN_EVENT_LOG_ADDR_HI 0x50 /* DWORD 0x14 */
+#define MAIN_EVENT_LOG_ADDR_LO 0x54 /* DWORD 0x15 */
+#define MAIN_EVENT_LOG_BUFF_SIZE 0x58 /* DWORD 0x16 */
+#define MAIN_EVENT_LOG_OPTION 0x5C /* DWORD 0x17 */
+#define MAIN_PCS_EVENT_LOG_ADDR_HI 0x60 /* DWORD 0x18 */
+#define MAIN_PCS_EVENT_LOG_ADDR_LO 0x64 /* DWORD 0x19 */
+#define MAIN_PCS_EVENT_LOG_BUFF_SIZE 0x68 /* DWORD 0x1A */
+#define MAIN_PCS_EVENT_LOG_OPTION 0x6C /* DWORD 0x1B */
+#define MAIN_FATAL_ERROR_INTERRUPT 0x70 /* DWORD 0x1C */
+#define MAIN_FATAL_ERROR_RDUMP0_OFFSET 0x74 /* DWORD 0x1D */
+#define MAIN_FATAL_ERROR_RDUMP0_LENGTH 0x78 /* DWORD 0x1E */
+#define MAIN_FATAL_ERROR_RDUMP1_OFFSET 0x7C /* DWORD 0x1F */
+#define MAIN_FATAL_ERROR_RDUMP1_LENGTH 0x80 /* DWORD 0x20 */
+#define MAIN_GPIO_LED_FLAGS_OFFSET 0x84 /* DWORD 0x21 */
+#define MAIN_ANALOG_SETUP_OFFSET 0x88 /* DWORD 0x22 */
+
+#define MAIN_INT_VECTOR_TABLE_OFFSET 0x8C /* DWORD 0x23 */
+#define MAIN_SAS_PHY_ATTR_TABLE_OFFSET 0x90 /* DWORD 0x24 */
+#define MAIN_PORT_RECOVERY_TIMER 0x94 /* DWORD 0x25 */
+#define MAIN_INT_REASSERTION_DELAY 0x98 /* DWORD 0x26 */
+
+/* Gereral Status Table offset - byte offset */
+#define GST_GSTLEN_MPIS_OFFSET 0x00
+#define GST_IQ_FREEZE_STATE0_OFFSET 0x04
+#define GST_IQ_FREEZE_STATE1_OFFSET 0x08
+#define GST_MSGUTCNT_OFFSET 0x0C
+#define GST_IOPTCNT_OFFSET 0x10
+/* 0x14 - 0x34 - RSVD */
+#define GST_GPIO_INPUT_VAL 0x38
+/* 0x3c - 0x40 - RSVD */
+#define GST_RERRINFO_OFFSET0 0x44
+#define GST_RERRINFO_OFFSET1 0x48
+#define GST_RERRINFO_OFFSET2 0x4c
+#define GST_RERRINFO_OFFSET3 0x50
+#define GST_RERRINFO_OFFSET4 0x54
+#define GST_RERRINFO_OFFSET5 0x58
+#define GST_RERRINFO_OFFSET6 0x5c
+#define GST_RERRINFO_OFFSET7 0x60
+
+/* General Status Table - MPI state */
+#define GST_MPI_STATE_UNINIT 0x00
+#define GST_MPI_STATE_INIT 0x01
+#define GST_MPI_STATE_TERMINATION 0x02
+#define GST_MPI_STATE_ERROR 0x03
+#define GST_MPI_STATE_MASK 0x07
+
+/* Per SAS PHY Attributes */
+
+#define PSPA_PHYSTATE0_OFFSET 0x00 /* Dword V */
+#define PSPA_OB_HW_EVENT_PID0_OFFSET 0x04 /* DWORD V+1 */
+#define PSPA_PHYSTATE1_OFFSET 0x08 /* Dword V+2 */
+#define PSPA_OB_HW_EVENT_PID1_OFFSET 0x0C /* DWORD V+3 */
+#define PSPA_PHYSTATE2_OFFSET 0x10 /* Dword V+4 */
+#define PSPA_OB_HW_EVENT_PID2_OFFSET 0x14 /* DWORD V+5 */
+#define PSPA_PHYSTATE3_OFFSET 0x18 /* Dword V+6 */
+#define PSPA_OB_HW_EVENT_PID3_OFFSET 0x1C /* DWORD V+7 */
+#define PSPA_PHYSTATE4_OFFSET 0x20 /* Dword V+8 */
+#define PSPA_OB_HW_EVENT_PID4_OFFSET 0x24 /* DWORD V+9 */
+#define PSPA_PHYSTATE5_OFFSET 0x28 /* Dword V+10 */
+#define PSPA_OB_HW_EVENT_PID5_OFFSET 0x2C /* DWORD V+11 */
+#define PSPA_PHYSTATE6_OFFSET 0x30 /* Dword V+12 */
+#define PSPA_OB_HW_EVENT_PID6_OFFSET 0x34 /* DWORD V+13 */
+#define PSPA_PHYSTATE7_OFFSET 0x38 /* Dword V+14 */
+#define PSPA_OB_HW_EVENT_PID7_OFFSET 0x3C /* DWORD V+15 */
+#define PSPA_PHYSTATE8_OFFSET 0x40 /* DWORD V+16 */
+#define PSPA_OB_HW_EVENT_PID8_OFFSET 0x44 /* DWORD V+17 */
+#define PSPA_PHYSTATE9_OFFSET 0x48 /* DWORD V+18 */
+#define PSPA_OB_HW_EVENT_PID9_OFFSET 0x4C /* DWORD V+19 */
+#define PSPA_PHYSTATE10_OFFSET 0x50 /* DWORD V+20 */
+#define PSPA_OB_HW_EVENT_PID10_OFFSET 0x54 /* DWORD V+21 */
+#define PSPA_PHYSTATE11_OFFSET 0x58 /* DWORD V+22 */
+#define PSPA_OB_HW_EVENT_PID11_OFFSET 0x5C /* DWORD V+23 */
+#define PSPA_PHYSTATE12_OFFSET 0x60 /* DWORD V+24 */
+#define PSPA_OB_HW_EVENT_PID12_OFFSET 0x64 /* DWORD V+25 */
+#define PSPA_PHYSTATE13_OFFSET 0x68 /* DWORD V+26 */
+#define PSPA_OB_HW_EVENT_PID13_OFFSET 0x6c /* DWORD V+27 */
+#define PSPA_PHYSTATE14_OFFSET 0x70 /* DWORD V+28 */
+#define PSPA_OB_HW_EVENT_PID14_OFFSET 0x74 /* DWORD V+29 */
+#define PSPA_PHYSTATE15_OFFSET 0x78 /* DWORD V+30 */
+#define PSPA_OB_HW_EVENT_PID15_OFFSET 0x7c /* DWORD V+31 */
+/* end PSPA */
+
+/* inbound queue configuration offset - byte offset */
+#define IB_PROPERITY_OFFSET 0x00
+#define IB_BASE_ADDR_HI_OFFSET 0x04
+#define IB_BASE_ADDR_LO_OFFSET 0x08
+#define IB_CI_BASE_ADDR_HI_OFFSET 0x0C
+#define IB_CI_BASE_ADDR_LO_OFFSET 0x10
+#define IB_PIPCI_BAR 0x14
+#define IB_PIPCI_BAR_OFFSET 0x18
+#define IB_RESERVED_OFFSET 0x1C
+
+/* outbound queue configuration offset - byte offset */
+#define OB_PROPERITY_OFFSET 0x00
+#define OB_BASE_ADDR_HI_OFFSET 0x04
+#define OB_BASE_ADDR_LO_OFFSET 0x08
+#define OB_PI_BASE_ADDR_HI_OFFSET 0x0C
+#define OB_PI_BASE_ADDR_LO_OFFSET 0x10
+#define OB_CIPCI_BAR 0x14
+#define OB_CIPCI_BAR_OFFSET 0x18
+#define OB_INTERRUPT_COALES_OFFSET 0x1C
+#define OB_DYNAMIC_COALES_OFFSET 0x20
+#define OB_PROPERTY_INT_ENABLE 0x40000000
+
+#define MBIC_NMI_ENABLE_VPE0_IOP 0x000418
+#define MBIC_NMI_ENABLE_VPE0_AAP1 0x000418
+/* PCIE registers - BAR2(0x18), BAR1(win) 0x010000 */
+#define PCIE_EVENT_INTERRUPT_ENABLE 0x003040
+#define PCIE_EVENT_INTERRUPT 0x003044
+#define PCIE_ERROR_INTERRUPT_ENABLE 0x003048
+#define PCIE_ERROR_INTERRUPT 0x00304C
+
+/* SPCV soft reset */
+#define SPC_REG_SOFT_RESET 0x00001000
+#define SPCv_NORMAL_RESET_VALUE 0x1
+
+#define SPCv_SOFT_RESET_READ_MASK 0xC0
+#define SPCv_SOFT_RESET_NO_RESET 0x0
+#define SPCv_SOFT_RESET_NORMAL_RESET_OCCURED 0x40
+#define SPCv_SOFT_RESET_HDA_MODE_OCCURED 0x80
+#define SPCv_SOFT_RESET_CHIP_RESET_OCCURED 0xC0
+
+/* signature definition for host scratch pad0 register */
+#define SPC_SOFT_RESET_SIGNATURE 0x252acbcd
+/* Signature for Soft Reset */
+
+/* SPC Reset register - BAR4(0x20), BAR2(win) (need dynamic mapping) */
+#define SPC_REG_RESET 0x000000/* reset register */
+
+/* bit definition for SPC_RESET register */
+#define SPC_REG_RESET_OSSP 0x00000001
+#define SPC_REG_RESET_RAAE 0x00000002
+#define SPC_REG_RESET_PCS_SPBC 0x00000004
+#define SPC_REG_RESET_PCS_IOP_SS 0x00000008
+#define SPC_REG_RESET_PCS_AAP1_SS 0x00000010
+#define SPC_REG_RESET_PCS_AAP2_SS 0x00000020
+#define SPC_REG_RESET_PCS_LM 0x00000040
+#define SPC_REG_RESET_PCS 0x00000080
+#define SPC_REG_RESET_GSM 0x00000100
+#define SPC_REG_RESET_DDR2 0x00010000
+#define SPC_REG_RESET_BDMA_CORE 0x00020000
+#define SPC_REG_RESET_BDMA_SXCBI 0x00040000
+#define SPC_REG_RESET_PCIE_AL_SXCBI 0x00080000
+#define SPC_REG_RESET_PCIE_PWR 0x00100000
+#define SPC_REG_RESET_PCIE_SFT 0x00200000
+#define SPC_REG_RESET_PCS_SXCBI 0x00400000
+#define SPC_REG_RESET_LMS_SXCBI 0x00800000
+#define SPC_REG_RESET_PMIC_SXCBI 0x01000000
+#define SPC_REG_RESET_PMIC_CORE 0x02000000
+#define SPC_REG_RESET_PCIE_PC_SXCBI 0x04000000
+#define SPC_REG_RESET_DEVICE 0x80000000
+
+/* registers for BAR Shifting - BAR2(0x18), BAR1(win) */
+#define SPCV_IBW_AXI_TRANSLATION_LOW 0x001010
+
+#define MBIC_AAP1_ADDR_BASE 0x060000
+#define MBIC_IOP_ADDR_BASE 0x070000
+#define GSM_ADDR_BASE 0x0700000
+/* Dynamic map through Bar4 - 0x00700000 */
+#define GSM_CONFIG_RESET 0x00000000
+#define RAM_ECC_DB_ERR 0x00000018
+#define GSM_READ_ADDR_PARITY_INDIC 0x00000058
+#define GSM_WRITE_ADDR_PARITY_INDIC 0x00000060
+#define GSM_WRITE_DATA_PARITY_INDIC 0x00000068
+#define GSM_READ_ADDR_PARITY_CHECK 0x00000038
+#define GSM_WRITE_ADDR_PARITY_CHECK 0x00000040
+#define GSM_WRITE_DATA_PARITY_CHECK 0x00000048
+
+#define RB6_ACCESS_REG 0x6A0000
+#define HDAC_EXEC_CMD 0x0002
+#define HDA_C_PA 0xcb
+#define HDA_SEQ_ID_BITS 0x00ff0000
+#define HDA_GSM_OFFSET_BITS 0x00FFFFFF
+#define HDA_GSM_CMD_OFFSET_BITS 0x42C0
+#define HDA_GSM_RSP_OFFSET_BITS 0x42E0
+
+#define MBIC_AAP1_ADDR_BASE 0x060000
+#define MBIC_IOP_ADDR_BASE 0x070000
+#define GSM_ADDR_BASE 0x0700000
+#define SPC_TOP_LEVEL_ADDR_BASE 0x000000
+#define GSM_CONFIG_RESET_VALUE 0x00003b00
+#define GPIO_ADDR_BASE 0x00090000
+#define GPIO_GPIO_0_0UTPUT_CTL_OFFSET 0x0000010c
+
+/* RB6 offset */
+#define SPC_RB6_OFFSET 0x80C0
+/* Magic number of soft reset for RB6 */
+#define RB6_MAGIC_NUMBER_RST 0x1234
+
+/* Device Register status */
+#define DEVREG_SUCCESS 0x00
+#define DEVREG_FAILURE_OUT_OF_RESOURCE 0x01
+#define DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED 0x02
+#define DEVREG_FAILURE_INVALID_PHY_ID 0x03
+#define DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED 0x04
+#define DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE 0x05
+#define DEVREG_FAILURE_PORT_NOT_VALID_STATE 0x06
+#define DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID 0x07
+
+#endif
+
--
1.7.1
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2013-02-12 12:36 [PATCH 08/15] pm80xx: Added SPCv/ve specific hardware functionalities Anand
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