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- /*
- * 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
- int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value)
- {
- u32 reg_val;
- unsigned long start;
- pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value);
- /* confirm the setting is written */
- start = jiffies + HZ; /* 1 sec */
- do {
- reg_val = pm8001_cr32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER);
- } while ((reg_val != shift_value) && time_before(jiffies, start));
- if (reg_val != shift_value) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
- " = 0x%x\n", reg_val));
- return -1;
- }
- return 0;
- }
- void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset,
- const void *destination,
- u32 dw_count, u32 bus_base_number)
- {
- u32 index, value, offset;
- u32 *destination1;
- destination1 = (u32 *)destination;
- for (index = 0; index < dw_count; index += 4, destination1++) {
- offset = (soffset + index / 4);
- if (offset < (64 * 1024)) {
- value = pm8001_cr32(pm8001_ha, bus_base_number, offset);
- *destination1 = cpu_to_le32(value);
- }
- }
- return;
- }
- ssize_t pm80xx_get_fatal_dump(struct device *cdev,
- struct device_attribute *attr, char *buf)
- {
- struct Scsi_Host *shost = class_to_shost(cdev);
- struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
- struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
- void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr;
- u32 accum_len , reg_val, index, *temp;
- unsigned long start;
- u8 *direct_data;
- char *fatal_error_data = buf;
- pm8001_ha->forensic_info.data_buf.direct_data = buf;
- if (pm8001_ha->chip_id == chip_8001) {
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
- "Not supported for SPC controller");
- return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
- (char *)buf;
- }
- if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
- PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("forensic_info TYPE_NON_FATAL..............\n"));
- direct_data = (u8 *)fatal_error_data;
- pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
- pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
- pm8001_ha->forensic_info.data_buf.read_len = 0;
- pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
- /* start to get data */
- /* Program the MEMBASE II Shifting Register with 0x00.*/
- pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
- pm8001_ha->fatal_forensic_shift_offset);
- pm8001_ha->forensic_last_offset = 0;
- pm8001_ha->forensic_fatal_step = 0;
- pm8001_ha->fatal_bar_loc = 0;
- }
- /* Read until accum_len is retrived */
- accum_len = pm8001_mr32(fatal_table_address,
- MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
- PM8001_IO_DBG(pm8001_ha, pm8001_printk("accum_len 0x%x\n",
- accum_len));
- if (accum_len == 0xFFFFFFFF) {
- PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("Possible PCI issue 0x%x not expected\n",
- accum_len));
- return -EIO;
- }
- if (accum_len == 0 || accum_len >= 0x100000) {
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
- "%08x ", 0xFFFFFFFF);
- return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
- (char *)buf;
- }
- temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
- if (pm8001_ha->forensic_fatal_step == 0) {
- moreData:
- if (pm8001_ha->forensic_info.data_buf.direct_data) {
- /* Data is in bar, copy to host memory */
- pm80xx_pci_mem_copy(pm8001_ha, pm8001_ha->fatal_bar_loc,
- pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr,
- pm8001_ha->forensic_info.data_buf.direct_len ,
- 1);
- }
- pm8001_ha->fatal_bar_loc +=
- pm8001_ha->forensic_info.data_buf.direct_len;
- pm8001_ha->forensic_info.data_buf.direct_offset +=
- pm8001_ha->forensic_info.data_buf.direct_len;
- pm8001_ha->forensic_last_offset +=
- pm8001_ha->forensic_info.data_buf.direct_len;
- pm8001_ha->forensic_info.data_buf.read_len =
- pm8001_ha->forensic_info.data_buf.direct_len;
- if (pm8001_ha->forensic_last_offset >= accum_len) {
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
- "%08x ", 3);
- for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->
- forensic_info.data_buf.direct_data,
- "%08x ", *(temp + index));
- }
- pm8001_ha->fatal_bar_loc = 0;
- pm8001_ha->forensic_fatal_step = 1;
- pm8001_ha->fatal_forensic_shift_offset = 0;
- pm8001_ha->forensic_last_offset = 0;
- return (char *)pm8001_ha->
- forensic_info.data_buf.direct_data -
- (char *)buf;
- }
- if (pm8001_ha->fatal_bar_loc < (64 * 1024)) {
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->
- forensic_info.data_buf.direct_data,
- "%08x ", 2);
- for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->
- forensic_info.data_buf.direct_data,
- "%08x ", *(temp + index));
- }
- return (char *)pm8001_ha->
- forensic_info.data_buf.direct_data -
- (char *)buf;
- }
- /* Increment the MEMBASE II Shifting Register value by 0x100.*/
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
- "%08x ", 2);
- for (index = 0; index < 256; index++) {
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->
- forensic_info.data_buf.direct_data,
- "%08x ", *(temp + index));
- }
- pm8001_ha->fatal_forensic_shift_offset += 0x100;
- pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
- pm8001_ha->fatal_forensic_shift_offset);
- pm8001_ha->fatal_bar_loc = 0;
- return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
- (char *)buf;
- }
- if (pm8001_ha->forensic_fatal_step == 1) {
- pm8001_ha->fatal_forensic_shift_offset = 0;
- /* Read 64K of the debug data. */
- pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
- pm8001_ha->fatal_forensic_shift_offset);
- pm8001_mw32(fatal_table_address,
- MPI_FATAL_EDUMP_TABLE_HANDSHAKE,
- MPI_FATAL_EDUMP_HANDSHAKE_RDY);
- /* Poll FDDHSHK until clear */
- start = jiffies + (2 * HZ); /* 2 sec */
- do {
- reg_val = pm8001_mr32(fatal_table_address,
- MPI_FATAL_EDUMP_TABLE_HANDSHAKE);
- } while ((reg_val) && time_before(jiffies, start));
- if (reg_val != 0) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
- " = 0x%x\n", reg_val));
- return -EIO;
- }
- /* Read the next 64K of the debug data. */
- pm8001_ha->forensic_fatal_step = 0;
- if (pm8001_mr32(fatal_table_address,
- MPI_FATAL_EDUMP_TABLE_STATUS) !=
- MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) {
- pm8001_mw32(fatal_table_address,
- MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 0);
- goto moreData;
- } else {
- pm8001_ha->forensic_info.data_buf.direct_data +=
- sprintf(pm8001_ha->
- forensic_info.data_buf.direct_data,
- "%08x ", 4);
- pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF;
- pm8001_ha->forensic_info.data_buf.direct_len = 0;
- pm8001_ha->forensic_info.data_buf.direct_offset = 0;
- pm8001_ha->forensic_info.data_buf.read_len = 0;
- }
- }
- return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
- (char *)buf;
- }
- /**
- * 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 port recover and reset timeout */
- pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer =
- pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER);
- }
- /**
- * 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;
- /* Disable end to end CRC checking */
- pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
- for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
- pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
- PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 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 | (pm8001_ha->iomb_size << 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);
- pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
- pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump);
- /* 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);
- pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 0xffff0000;
- pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |=
- PORT_RECOVERY_TIMEOUT;
- pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
- pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
- }
- /**
- * 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 */
- if (IS_SPCV_12G(pm8001_ha->pdev)) {
- max_wait_count = 4 * 1000 * 1000;/* 4 sec */
- } else {
- max_wait_count = 2 * 1000 * 1000;/* 2 sec */
- }
- 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_ha->fatal_tbl_addr =
- base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) &
- 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.
- */
- 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;
- u32 page_code;
- 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);
- if (IS_SPCV_12G(pm8001_ha->pdev))
- page_code = THERMAL_PAGE_CODE_7H;
- else
- page_code = THERMAL_PAGE_CODE_8H;
- payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
- (THERMAL_ENABLE << 8) | page_code;
- payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
- if (rc)
- pm8001_tag_free(pm8001_ha, tag);
- return rc;
- }
- /**
- * pm80xx_set_sas_protocol_timer_config - support the SAS Protocol
- * Timer configuration page
- * @pm8001_ha: our hba card information.
- */
- static int
- pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
- {
- struct set_ctrl_cfg_req payload;
- struct inbound_queue_table *circularQ;
- SASProtocolTimerConfig_t SASConfigPage;
- int rc;
- u32 tag;
- u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
- memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
- memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t));
- rc = pm8001_tag_alloc(pm8001_ha, &tag);
- if (rc)
- return -1;
- circularQ = &pm8001_ha->inbnd_q_tbl[0];
- payload.tag = cpu_to_le32(tag);
- SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE;
- SASConfigPage.MST_MSI = 3 << 15;
- SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO;
- SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) |
- (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER;
- SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME;
- if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF)
- SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF;
- SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) |
- SAS_OPNRJT_RTRY_INTVL;
- SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16)
- | SAS_COPNRJT_RTRY_TMO;
- SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16)
- | SAS_COPNRJT_RTRY_THR;
- SASConfigPage.MAX_AIP = SAS_MAX_AIP;
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("SASConfigPage.pageCode "
- "0x%08x\n", SASConfigPage.pageCode));
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("SASConfigPage.MST_MSI "
- " 0x%08x\n", SASConfigPage.MST_MSI));
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO "
- " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO));
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("SASConfigPage.STP_FRM_TMO "
- " 0x%08x\n", SASConfigPage.STP_FRM_TMO));
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("SASConfigPage.STP_IDLE_TMO "
- " 0x%08x\n", SASConfigPage.STP_IDLE_TMO));
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL "
- " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL));
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO "
- " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR "
- " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
- PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP "
- " 0x%08x\n", SASConfigPage.MAX_AIP));
- memcpy(&payload.cfg_pg, &SASConfigPage,
- sizeof(SASProtocolTimerConfig_t));
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
- if (rc)
- pm8001_tag_free(pm8001_ha, tag);
- 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 = -1;
- /* 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;
- ret = 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));
- } 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));
- }
- 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);
- if (rc)
- pm8001_tag_free(pm8001_ha, tag);
- 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;
- /* send SAS protocol timer configuration page to FW */
- ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
- /* 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 */
- if (IS_SPCV_12G(pm8001_ha->pdev)) {
- max_wait_count = 4 * 1000 * 1000;/* 4 sec */
- } else {
- max_wait_count = 2 * 1000 * 1000;/* 2 sec */
- }
- 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;
- u32 ibutton0, ibutton1;
- /* 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"));
- /* check iButton feature support for motherboard controller */
- if (pm8001_ha->pdev->subsystem_vendor !=
- PCI_VENDOR_ID_ADAPTEC2 &&
- pm8001_ha->pdev->subsystem_vendor !=
- PCI_VENDOR_ID_ATTO &&
- pm8001_ha->pdev->subsystem_vendor != 0) {
- ibutton0 = pm8001_cr32(pm8001_ha, 0,
- MSGU_HOST_SCRATCH_PAD_6);
- ibutton1 = pm8001_cr32(pm8001_ha, 0,
- MSGU_HOST_SCRATCH_PAD_7);
- if (!ibutton0 && !ibutton1) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("iButton Feature is"
- " not Available!!!\n"));
- return -EBUSY;
- }
- if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("CRC Check for iButton"
- " Feature Failed!!!\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);
- }
- static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
- struct pm8001_device *pm8001_ha_dev)
- {
- int res;
- u32 ccb_tag;
- struct pm8001_ccb_info *ccb;
- struct sas_task *task = NULL;
- struct task_abort_req task_abort;
- struct inbound_queue_table *circularQ;
- u32 opc = OPC_INB_SATA_ABORT;
- int ret;
- if (!pm8001_ha_dev) {
- PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n"));
- return;
- }
- task = sas_alloc_slow_task(GFP_ATOMIC);
- if (!task) {
- PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot "
- "allocate task\n"));
- return;
- }
- task->task_done = pm8001_task_done;
- res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
- if (res) {
- sas_free_task(task);
- return;
- }
- ccb = &pm8001_ha->ccb_info[ccb_tag];
- ccb->device = pm8001_ha_dev;
- ccb->ccb_tag = ccb_tag;
- ccb->task = task;
- circularQ = &pm8001_ha->inbnd_q_tbl[0];
- memset(&task_abort, 0, sizeof(task_abort));
- task_abort.abort_all = cpu_to_le32(1);
- task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- task_abort.tag = cpu_to_le32(ccb_tag);
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
- if (ret) {
- sas_free_task(task);
- pm8001_tag_free(pm8001_ha, ccb_tag);
- }
- }
- static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
- struct pm8001_device *pm8001_ha_dev)
- {
- struct sata_start_req sata_cmd;
- int res;
- u32 ccb_tag;
- struct pm8001_ccb_info *ccb;
- struct sas_task *task = NULL;
- struct host_to_dev_fis fis;
- struct domain_device *dev;
- struct inbound_queue_table *circularQ;
- u32 opc = OPC_INB_SATA_HOST_OPSTART;
- task = sas_alloc_slow_task(GFP_ATOMIC);
- if (!task) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("cannot allocate task !!!\n"));
- return;
- }
- task->task_done = pm8001_task_done;
- res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
- if (res) {
- sas_free_task(task);
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("cannot allocate tag !!!\n"));
- return;
- }
- /* allocate domain device by ourselves as libsas
- * is not going to provide any
- */
- dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
- if (!dev) {
- sas_free_task(task);
- pm8001_tag_free(pm8001_ha, ccb_tag);
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("Domain device cannot be allocated\n"));
- return;
- }
- task->dev = dev;
- task->dev->lldd_dev = pm8001_ha_dev;
- ccb = &pm8001_ha->ccb_info[ccb_tag];
- ccb->device = pm8001_ha_dev;
- ccb->ccb_tag = ccb_tag;
- ccb->task = task;
- pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
- pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
- memset(&sata_cmd, 0, sizeof(sata_cmd));
- circularQ = &pm8001_ha->inbnd_q_tbl[0];
- /* construct read log FIS */
- memset(&fis, 0, sizeof(struct host_to_dev_fis));
- fis.fis_type = 0x27;
- fis.flags = 0x80;
- fis.command = ATA_CMD_READ_LOG_EXT;
- fis.lbal = 0x10;
- fis.sector_count = 0x1;
- sata_cmd.tag = cpu_to_le32(ccb_tag);
- sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
- memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
- res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
- if (res) {
- sas_free_task(task);
- pm8001_tag_free(pm8001_ha, ccb_tag);
- kfree(dev);
- }
- }
- /**
- * 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;
- /* Print sas address of IO failed device */
- if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
- (status != IO_UNDERFLOW))
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("SAS Address of IO Failure Drive"
- ":%016llx", SAS_ADDR(t->dev->sas_addr)));
- 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_XFER_ERROR_INVALID_SSP_RSP_FRAME:
- PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("IO_XFER_ERROR_INVALID_SSP_RSP_FRAME\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:
- case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
- 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:
- case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
- 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_ERROR_INTERNAL_CRC_ERROR:
- PM8001_IO_DBG(pm8001_ha,
- pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
- /* TBC: used default set values */
- 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;
- int i, j;
- u8 sata_addr_low[4];
- u32 temp_sata_addr_low, temp_sata_addr_hi;
- u8 sata_addr_hi[4];
- struct sata_completion_resp *psataPayload;
- struct task_status_struct *ts;
- struct ata_task_resp *resp ;
- u32 *sata_resp;
- struct pm8001_device *pm8001_dev;
- unsigned long flags;
- psataPayload = (struct sata_completion_resp *)(piomb + 4);
- status = le32_to_cpu(psataPayload->status);
- tag = le32_to_cpu(psataPayload->tag);
- if (!tag) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("tag null\n"));
- return;
- }
- ccb = &pm8001_ha->ccb_info[tag];
- param = le32_to_cpu(psataPayload->param);
- if (ccb) {
- t = ccb->task;
- pm8001_dev = ccb->device;
- } else {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("ccb null\n"));
- return;
- }
- if (t) {
- if (t->dev && (t->dev->lldd_dev))
- pm8001_dev = t->dev->lldd_dev;
- } else {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("task null\n"));
- return;
- }
- if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
- && unlikely(!t || !t->lldd_task || !t->dev)) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("task or dev null\n"));
- return;
- }
- ts = &t->task_status;
- if (!ts) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("ts null\n"));
- return;
- }
- /* Print sas address of IO failed device */
- if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
- (status != IO_UNDERFLOW)) {
- if (!((t->dev->parent) &&
- (DEV_IS_EXPANDER(t->dev->parent->dev_type)))) {
- for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++)
- sata_addr_low[i] = pm8001_ha->sas_addr[j];
- for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++)
- sata_addr_hi[i] = pm8001_ha->sas_addr[j];
- memcpy(&temp_sata_addr_low, sata_addr_low,
- sizeof(sata_addr_low));
- memcpy(&temp_sata_addr_hi, sata_addr_hi,
- sizeof(sata_addr_hi));
- temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff)
- |((temp_sata_addr_hi << 8) &
- 0xff0000) |
- ((temp_sata_addr_hi >> 8)
- & 0xff00) |
- ((temp_sata_addr_hi << 24) &
- 0xff000000));
- temp_sata_addr_low = ((((temp_sata_addr_low >> 24)
- & 0xff) |
- ((temp_sata_addr_low << 8)
- & 0xff0000) |
- ((temp_sata_addr_low >> 8)
- & 0xff00) |
- ((temp_sata_addr_low << 24)
- & 0xff000000)) +
- pm8001_dev->attached_phy +
- 0x10);
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("SAS Address of IO Failure Drive:"
- "%08x%08x", temp_sata_addr_hi,
- temp_sata_addr_low));
- } else {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("SAS Address of IO Failure Drive:"
- "%016llx", SAS_ADDR(t->dev->sas_addr)));
- }
- }
- 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;
- /* check if response is for SEND READ LOG */
- if (pm8001_dev &&
- (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
- /* set new bit for abort_all */
- pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
- /* clear bit for read log */
- pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
- pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
- /* Free the tag */
- pm8001_tag_free(pm8001_ha, tag);
- sas_free_task(t);
- return;
- }
- } 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:
- case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
- 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_done(pm8001_ha, t, ccb, tag);
- 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_done(pm8001_ha, t, ccb, tag);
- 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_done(pm8001_ha, t, ccb, tag);
- 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_done(pm8001_ha, t, ccb, tag);
- 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_done(pm8001_ha, t, ccb, tag);
- 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;
- 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_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 {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
- }
- }
- /*See the comments for mpi_ssp_completion */
- static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
- {
- struct sas_task *t;
- struct task_status_struct *ts;
- struct pm8001_ccb_info *ccb;
- struct pm8001_device *pm8001_dev;
- struct sata_event_resp *psataPayload =
- (struct sata_event_resp *)(piomb + 4);
- u32 event = le32_to_cpu(psataPayload->event);
- u32 tag = le32_to_cpu(psataPayload->tag);
- u32 port_id = le32_to_cpu(psataPayload->port_id);
- u32 dev_id = le32_to_cpu(psataPayload->device_id);
- unsigned long flags;
- ccb = &pm8001_ha->ccb_info[tag];
- if (ccb) {
- t = ccb->task;
- pm8001_dev = ccb->device;
- } else {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("No CCB !!!. returning\n"));
- return;
- }
- if (event)
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("SATA EVENT 0x%x\n", event));
- /* Check if this is NCQ error */
- if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
- /* find device using device id */
- pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
- /* send read log extension */
- if (pm8001_dev)
- pm80xx_send_read_log(pm8001_ha, pm8001_dev);
- return;
- }
- if (unlikely(!t || !t->lldd_task || !t->dev)) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("task or dev null\n"));
- 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:
- case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
- PM8001_FAIL_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_done(pm8001_ha, t, ccb, tag);
- 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;
- case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
- /* TBC: used default set values */
- ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAS_OPEN_TO;
- break;
- case IO_XFER_DMA_ACTIVATE_TIMEOUT:
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n"));
- /* TBC: used default set values */
- 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 {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
- }
- }
- /*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:
- case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
- case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
- 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);
- static void hw_event_port_recover(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);
- u8 phy_id = (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
- u32 lr_status_evt_portid =
- le32_to_cpu(pPayload->lr_status_evt_portid);
- u8 deviceType = pPayload->sas_identify.dev_type;
- u8 link_rate = (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
- struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
- u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
- struct pm8001_port *port = &pm8001_ha->port[port_id];
- if (deviceType == SAS_END_DEVICE) {
- pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
- PHY_NOTIFY_ENABLE_SPINUP);
- }
- port->wide_port_phymap |= (1U << phy_id);
- pm8001_get_lrate_mode(phy, link_rate);
- phy->sas_phy.oob_mode = SAS_OOB_MODE;
- phy->phy_state = PHY_STATE_LINK_UP_SPCV;
- phy->phy_attached = 1;
- }
- /**
- * 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;
- port->wide_port_phymap |= (1U << phy_id);
- phy->phy_state = PHY_STATE_LINK_UP_SPCV;
- 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;
- phy->phy_state = PHY_STATE_LINK_UP_SPCV;
- 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 = SAS_SATA_DEV;
- pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
- spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
- pm8001_bytes_dmaed(pm8001_ha, phy_id);
- }
- /**
- * hw_event_phy_down -we should notify the libsas the phy is down.
- * @pm8001_ha: our hba card information
- * @piomb: IO message buffer
- */
- static void
- hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
- {
- struct hw_event_resp *pPayload =
- (struct hw_event_resp *)(piomb + 4);
- u32 lr_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->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"));
- if (phy->phy_type & PORT_TYPE_SATA) {
- phy->phy_type = 0;
- port->port_attached = 0;
- pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
- port_id, phy_id, 0, 0);
- }
- sas_phy_disconnected(&phy->sas_phy);
- 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"));
- if (phy->phy_type & PORT_TYPE_SATA) {
- port->port_attached = 0;
- phy->phy_type = 0;
- pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
- port_id, phy_id, 0, 0);
- }
- sas_phy_disconnected(&phy->sas_phy);
- 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, i;
- 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 pm8001_port *port = &pm8001_ha->port[port_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"));
- if (phy->phy_type & PORT_TYPE_SATA)
- 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);
- 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);
- 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);
- 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);
- 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"));
- pm80xx_hw_event_ack_req(pm8001_ha, 0,
- HW_EVENT_PORT_RECOVERY_TIMER_TMO,
- port_id, phy_id, 0, 0);
- for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
- if (port->wide_port_phymap & (1 << i)) {
- phy = &pm8001_ha->phy[i];
- sas_ha->notify_phy_event(&phy->sas_phy,
- PHYE_LOSS_OF_SIGNAL);
- port->wide_port_phymap &= ~(1 << i);
- }
- }
- break;
- case HW_EVENT_PORT_RECOVER:
- PM8001_MSG_DBG(pm8001_ha,
- pm8001_printk("HW_EVENT_PORT_RECOVER\n"));
- hw_event_port_recover(pm8001_ha, piomb);
- 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)
- {
- u8 page_code;
- struct set_phy_profile_resp *pPayload =
- (struct set_phy_profile_resp *)(piomb + 4);
- u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid);
- u32 status = le32_to_cpu(pPayload->status);
- page_code = (u8)((ppc_phyid & 0xFF00) >> 8);
- if (status) {
- /* status is FAILED */
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("PhyProfile command failed with status "
- "0x%08X \n", status));
- return -1;
- } else {
- if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("Invalid page code 0x%X\n",
- page_code));
- return -1;
- }
- }
- 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("unregister the device\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;
- 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);
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
- (u32 *)&smp_cmd, 0);
- if (rc)
- goto err_out_2;
- return 0;
- err_out_2:
- dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
- 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)
- {
- u8 cmd = task->ssp_task.cmd->cmnd[0];
- if (cmd == READ_10 || cmd == WRITE_10 || cmd == 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, start_addr, end_addr;
- u32 end_addr_high, end_addr_low;
- struct inbound_queue_table *circularQ;
- u32 q_index;
- 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.cmd->cmnd,
- task->ssp_task.cmd->cmd_len);
- q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
- circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
- /* 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.cmd->cmnd[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;
- /* Check 4G Boundary */
- start_addr = cpu_to_le64(dma_addr);
- end_addr = (start_addr + ssp_cmd.enc_len) - 1;
- end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
- end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
- if (end_addr_high != ssp_cmd.enc_addr_high) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("The sg list address "
- "start_addr=0x%016llx data_len=0x%x "
- "end_addr_high=0x%08x end_addr_low="
- "0x%08x has crossed 4G boundary\n",
- start_addr, ssp_cmd.enc_len,
- end_addr_high, end_addr_low));
- pm8001_chip_make_sg(task->scatter, 1,
- 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 == 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.cmd->cmnd[2] << 24) |
- (task->ssp_task.cmd->cmnd[3] << 16) |
- (task->ssp_task.cmd->cmnd[4] << 8) |
- (task->ssp_task.cmd->cmnd[5]));
- } else {
- PM8001_IO_DBG(pm8001_ha, pm8001_printk(
- "Sending Normal SAS command 0x%x inb q %x\n",
- task->ssp_task.cmd->cmnd[0], q_index));
- /* 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;
- /* Check 4G Boundary */
- start_addr = cpu_to_le64(dma_addr);
- end_addr = (start_addr + ssp_cmd.len) - 1;
- end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
- end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
- if (end_addr_high != ssp_cmd.addr_high) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("The sg list address "
- "start_addr=0x%016llx data_len=0x%x "
- "end_addr_high=0x%08x end_addr_low="
- "0x%08x has crossed 4G boundary\n",
- start_addr, ssp_cmd.len,
- end_addr_high, end_addr_low));
- pm8001_chip_make_sg(task->scatter, 1,
- 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 == 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;
- }
- }
- q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
- &ssp_cmd, q_index);
- 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;
- u32 q_index;
- struct sata_start_req sata_cmd;
- u32 hdr_tag, ncg_tag = 0;
- u64 phys_addr, start_addr, end_addr;
- u32 end_addr_high, end_addr_low;
- u32 ATAP = 0x0;
- u32 dir;
- struct inbound_queue_table *circularQ;
- unsigned long flags;
- u32 opc = OPC_INB_SATA_HOST_OPSTART;
- memset(&sata_cmd, 0, sizeof(sata_cmd));
- q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
- circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
- 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.class != ATA_DEV_ATAPI) {
- 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)) {
- task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
- ncg_tag = hdr_tag;
- }
- dir = data_dir_flags[task->data_dir] << 8;
- sata_cmd.tag = cpu_to_le32(tag);
- sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
- sata_cmd.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;
- /* Check 4G Boundary */
- start_addr = cpu_to_le64(dma_addr);
- end_addr = (start_addr + sata_cmd.enc_len) - 1;
- end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
- end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
- if (end_addr_high != sata_cmd.enc_addr_high) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("The sg list address "
- "start_addr=0x%016llx data_len=0x%x "
- "end_addr_high=0x%08x end_addr_low"
- "=0x%08x has crossed 4G boundary\n",
- start_addr, sata_cmd.enc_len,
- end_addr_high, end_addr_low));
- pm8001_chip_make_sg(task->scatter, 1,
- 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 == 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, q_index));
- /* 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;
- /* Check 4G Boundary */
- start_addr = cpu_to_le64(dma_addr);
- end_addr = (start_addr + sata_cmd.len) - 1;
- end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
- end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
- if (end_addr_high != sata_cmd.addr_high) {
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("The sg list address "
- "start_addr=0x%016llx data_len=0x%x"
- "end_addr_high=0x%08x end_addr_low="
- "0x%08x has crossed 4G boundary\n",
- start_addr, sata_cmd.len,
- end_addr_high, end_addr_low));
- pm8001_chip_make_sg(task->scatter, 1,
- 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 == 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)));
- }
- /* Check for read log for failed drive and return */
- if (sata_cmd.sata_fis.command == 0x2f) {
- if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
- (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
- (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
- struct task_status_struct *ts;
- pm8001_ha_dev->id &= 0xDFFFFFFF;
- ts = &task->task_status;
- spin_lock_irqsave(&task->task_state_lock, flags);
- ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAM_STAT_GOOD;
- task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
- task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
- task->task_state_flags |= SAS_TASK_STATE_DONE;
- if (unlikely((task->task_state_flags &
- SAS_TASK_STATE_ABORTED))) {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- PM8001_FAIL_DBG(pm8001_ha,
- pm8001_printk("task 0x%p resp 0x%x "
- " stat 0x%x but aborted by upper layer "
- "\n", task, ts->resp, ts->stat));
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- return 0;
- } else {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_ccb_task_free_done(pm8001_ha, task,
- ccb, tag);
- return 0;
- }
- }
- }
- q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
- ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
- &sata_cmd, q_index);
- 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
- */
- if (!IS_SPCV_12G(pm8001_ha->pdev))
- payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
- LINKMODE_AUTO | LINKRATE_15 |
- LINKRATE_30 | LINKRATE_60 | phy_id);
- else
- payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
- LINKMODE_AUTO | LINKRATE_15 |
- LINKRATE_30 | LINKRATE_60 | LINKRATE_120 |
- 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_DEVICE;
- payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
- memcpy(payload.sas_identify.sas_addr,
- pm8001_ha->sas_addr, SAS_ADDR_SIZE);
- payload.sas_identify.phy_id = phy_id;
- 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 == SAS_SATA_DEV)
- stp_sspsmp_sata = 0x00; /* stp*/
- else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
- pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
- pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
- 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);
- if (rc)
- pm8001_tag_free(pm8001_ha, tag);
- 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;
- }
- void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
- u32 operation, u32 phyid, u32 length, u32 *buf)
- {
- u32 tag , i, j = 0;
- int rc;
- struct set_phy_profile_req payload;
- struct inbound_queue_table *circularQ;
- u32 opc = OPC_INB_SET_PHY_PROFILE;
- memset(&payload, 0, sizeof(payload));
- rc = pm8001_tag_alloc(pm8001_ha, &tag);
- if (rc)
- PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n"));
- circularQ = &pm8001_ha->inbnd_q_tbl[0];
- payload.tag = cpu_to_le32(tag);
- payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF));
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk(" phy profile command for phy %x ,length is %d\n",
- payload.ppc_phyid, length));
- for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) {
- payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
- j++;
- }
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
- if (rc)
- pm8001_tag_free(pm8001_ha, tag);
- }
- void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
- u32 length, u8 *buf)
- {
- u32 page_code, i;
- page_code = SAS_PHY_ANALOG_SETTINGS_PAGE;
- for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
- mpi_set_phy_profile_req(pm8001_ha,
- SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
- length = length + PHY_DWORD_LENGTH;
- }
- PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n"));
- }
- void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
- u32 phy, u32 length, u32 *buf)
- {
- u32 tag, opc;
- int rc, i;
- struct set_phy_profile_req payload;
- struct inbound_queue_table *circularQ;
- memset(&payload, 0, sizeof(payload));
- rc = pm8001_tag_alloc(pm8001_ha, &tag);
- if (rc)
- PM8001_INIT_DBG(pm8001_ha, pm8001_printk("Invalid tag"));
- circularQ = &pm8001_ha->inbnd_q_tbl[0];
- opc = OPC_INB_SET_PHY_PROFILE;
- payload.tag = cpu_to_le32(tag);
- payload.ppc_phyid = (((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8)
- | (phy & 0xFF));
- for (i = 0; i < length; i++)
- payload.reserved[i] = cpu_to_le32(*(buf + i));
- rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
- if (rc)
- pm8001_tag_free(pm8001_ha, tag);
- PM8001_INIT_DBG(pm8001_ha,
- pm8001_printk("PHY %d settings applied", phy));
- }
- 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,
- };
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