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OpenCloudOS-Kernel/drivers/scsi/pm8001/pm8001_init.c

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/*
* PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
*/
#include <linux/slab.h>
#include "pm8001_sas.h"
#include "pm8001_chips.h"
static struct scsi_transport_template *pm8001_stt;
/**
* chip info structure to identify chip key functionality as
* encryption available/not, no of ports, hw specific function ref
*/
static const struct pm8001_chip_info pm8001_chips[] = {
[chip_8001] = {0, 8, &pm8001_8001_dispatch,},
[chip_8008] = {0, 8, &pm8001_80xx_dispatch,},
[chip_8009] = {1, 8, &pm8001_80xx_dispatch,},
[chip_8018] = {0, 16, &pm8001_80xx_dispatch,},
[chip_8019] = {1, 16, &pm8001_80xx_dispatch,},
[chip_8074] = {0, 8, &pm8001_80xx_dispatch,},
[chip_8076] = {0, 16, &pm8001_80xx_dispatch,},
[chip_8077] = {0, 16, &pm8001_80xx_dispatch,},
[chip_8006] = {0, 16, &pm8001_80xx_dispatch,},
[chip_8070] = {0, 8, &pm8001_80xx_dispatch,},
[chip_8072] = {0, 16, &pm8001_80xx_dispatch,},
};
static int pm8001_id;
LIST_HEAD(hba_list);
struct workqueue_struct *pm8001_wq;
/**
* The main structure which LLDD must register for scsi core.
*/
static struct scsi_host_template pm8001_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
.queuecommand = sas_queuecommand,
.target_alloc = sas_target_alloc,
.slave_configure = sas_slave_configure,
.scan_finished = pm8001_scan_finished,
.scan_start = pm8001_scan_start,
.change_queue_depth = sas_change_queue_depth,
.bios_param = sas_bios_param,
.can_queue = 1,
.this_id = -1,
.sg_tablesize = SG_ALL,
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
.eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = pm8001_host_attrs,
.track_queue_depth = 1,
};
/**
* Sas layer call this function to execute specific task.
*/
static struct sas_domain_function_template pm8001_transport_ops = {
.lldd_dev_found = pm8001_dev_found,
.lldd_dev_gone = pm8001_dev_gone,
.lldd_execute_task = pm8001_queue_command,
.lldd_control_phy = pm8001_phy_control,
.lldd_abort_task = pm8001_abort_task,
.lldd_abort_task_set = pm8001_abort_task_set,
.lldd_clear_aca = pm8001_clear_aca,
.lldd_clear_task_set = pm8001_clear_task_set,
.lldd_I_T_nexus_reset = pm8001_I_T_nexus_reset,
.lldd_lu_reset = pm8001_lu_reset,
.lldd_query_task = pm8001_query_task,
};
/**
*pm8001_phy_init - initiate our adapter phys
*@pm8001_ha: our hba structure.
*@phy_id: phy id.
*/
static void pm8001_phy_init(struct pm8001_hba_info *pm8001_ha, int phy_id)
{
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
phy->phy_state = PHY_LINK_DISABLE;
phy->pm8001_ha = pm8001_ha;
sas_phy->enabled = (phy_id < pm8001_ha->chip->n_phy) ? 1 : 0;
sas_phy->class = SAS;
sas_phy->iproto = SAS_PROTOCOL_ALL;
sas_phy->tproto = 0;
sas_phy->type = PHY_TYPE_PHYSICAL;
sas_phy->role = PHY_ROLE_INITIATOR;
sas_phy->oob_mode = OOB_NOT_CONNECTED;
sas_phy->linkrate = SAS_LINK_RATE_UNKNOWN;
sas_phy->id = phy_id;
sas_phy->sas_addr = (u8 *)&phy->dev_sas_addr;
sas_phy->frame_rcvd = &phy->frame_rcvd[0];
sas_phy->ha = (struct sas_ha_struct *)pm8001_ha->shost->hostdata;
sas_phy->lldd_phy = phy;
}
/**
*pm8001_free - free hba
*@pm8001_ha: our hba structure.
*
*/
static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
{
int i;
if (!pm8001_ha)
return;
for (i = 0; i < USI_MAX_MEMCNT; i++) {
if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) {
dma_free_coherent(&pm8001_ha->pdev->dev,
(pm8001_ha->memoryMap.region[i].total_len +
pm8001_ha->memoryMap.region[i].alignment),
pm8001_ha->memoryMap.region[i].virt_ptr,
pm8001_ha->memoryMap.region[i].phys_addr);
}
}
PM8001_CHIP_DISP->chip_iounmap(pm8001_ha);
flush_workqueue(pm8001_wq);
kfree(pm8001_ha->tags);
kfree(pm8001_ha);
}
#ifdef PM8001_USE_TASKLET
/**
* tasklet for 64 msi-x interrupt handler
* @opaque: the passed general host adapter struct
* Note: pm8001_tasklet is common for pm8001 & pm80xx
*/
static void pm8001_tasklet(unsigned long opaque)
{
struct pm8001_hba_info *pm8001_ha;
struct isr_param *irq_vector;
irq_vector = (struct isr_param *)opaque;
pm8001_ha = irq_vector->drv_inst;
if (unlikely(!pm8001_ha))
BUG_ON(1);
PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
}
#endif
/**
* pm8001_interrupt_handler_msix - main MSIX interrupt handler.
* It obtains the vector number and calls the equivalent bottom
* half or services directly.
* @opaque: the passed outbound queue/vector. Host structure is
* retrieved from the same.
*/
static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque)
{
struct isr_param *irq_vector;
struct pm8001_hba_info *pm8001_ha;
irqreturn_t ret = IRQ_HANDLED;
irq_vector = (struct isr_param *)opaque;
pm8001_ha = irq_vector->drv_inst;
if (unlikely(!pm8001_ha))
return IRQ_NONE;
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
#ifdef PM8001_USE_TASKLET
tasklet_schedule(&pm8001_ha->tasklet[irq_vector->irq_id]);
#else
ret = PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
#endif
return ret;
}
/**
* pm8001_interrupt_handler_intx - main INTx interrupt handler.
* @dev_id: sas_ha structure. The HBA is retrieved from sas_has structure.
*/
static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id)
{
struct pm8001_hba_info *pm8001_ha;
irqreturn_t ret = IRQ_HANDLED;
struct sas_ha_struct *sha = dev_id;
pm8001_ha = sha->lldd_ha;
if (unlikely(!pm8001_ha))
return IRQ_NONE;
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
#ifdef PM8001_USE_TASKLET
tasklet_schedule(&pm8001_ha->tasklet[0]);
#else
ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
#endif
return ret;
}
/**
* pm8001_alloc - initiate our hba structure and 6 DMAs area.
* @pm8001_ha:our hba structure.
*
*/
static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
const struct pci_device_id *ent)
{
int i;
spin_lock_init(&pm8001_ha->lock);
spin_lock_init(&pm8001_ha->bitmap_lock);
PM8001_INIT_DBG(pm8001_ha,
pm8001_printk("pm8001_alloc: PHY:%x\n",
pm8001_ha->chip->n_phy));
for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
pm8001_phy_init(pm8001_ha, i);
pm8001_ha->port[i].wide_port_phymap = 0;
pm8001_ha->port[i].port_attached = 0;
pm8001_ha->port[i].port_state = 0;
INIT_LIST_HEAD(&pm8001_ha->port[i].list);
}
pm8001_ha->tags = kzalloc(PM8001_MAX_CCB, GFP_KERNEL);
if (!pm8001_ha->tags)
goto err_out;
/* MPI Memory region 1 for AAP Event Log for fw */
pm8001_ha->memoryMap.region[AAP1].num_elements = 1;
pm8001_ha->memoryMap.region[AAP1].element_size = PM8001_EVENT_LOG_SIZE;
pm8001_ha->memoryMap.region[AAP1].total_len = PM8001_EVENT_LOG_SIZE;
pm8001_ha->memoryMap.region[AAP1].alignment = 32;
/* MPI Memory region 2 for IOP Event Log for fw */
pm8001_ha->memoryMap.region[IOP].num_elements = 1;
pm8001_ha->memoryMap.region[IOP].element_size = PM8001_EVENT_LOG_SIZE;
pm8001_ha->memoryMap.region[IOP].total_len = PM8001_EVENT_LOG_SIZE;
pm8001_ha->memoryMap.region[IOP].alignment = 32;
for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
/* MPI Memory region 3 for consumer Index of inbound queues */
pm8001_ha->memoryMap.region[CI+i].num_elements = 1;
pm8001_ha->memoryMap.region[CI+i].element_size = 4;
pm8001_ha->memoryMap.region[CI+i].total_len = 4;
pm8001_ha->memoryMap.region[CI+i].alignment = 4;
if ((ent->driver_data) != chip_8001) {
/* MPI Memory region 5 inbound queues */
pm8001_ha->memoryMap.region[IB+i].num_elements =
PM8001_MPI_QUEUE;
pm8001_ha->memoryMap.region[IB+i].element_size = 128;
pm8001_ha->memoryMap.region[IB+i].total_len =
PM8001_MPI_QUEUE * 128;
pm8001_ha->memoryMap.region[IB+i].alignment = 128;
} else {
pm8001_ha->memoryMap.region[IB+i].num_elements =
PM8001_MPI_QUEUE;
pm8001_ha->memoryMap.region[IB+i].element_size = 64;
pm8001_ha->memoryMap.region[IB+i].total_len =
PM8001_MPI_QUEUE * 64;
pm8001_ha->memoryMap.region[IB+i].alignment = 64;
}
}
for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
/* MPI Memory region 4 for producer Index of outbound queues */
pm8001_ha->memoryMap.region[PI+i].num_elements = 1;
pm8001_ha->memoryMap.region[PI+i].element_size = 4;
pm8001_ha->memoryMap.region[PI+i].total_len = 4;
pm8001_ha->memoryMap.region[PI+i].alignment = 4;
if (ent->driver_data != chip_8001) {
/* MPI Memory region 6 Outbound queues */
pm8001_ha->memoryMap.region[OB+i].num_elements =
PM8001_MPI_QUEUE;
pm8001_ha->memoryMap.region[OB+i].element_size = 128;
pm8001_ha->memoryMap.region[OB+i].total_len =
PM8001_MPI_QUEUE * 128;
pm8001_ha->memoryMap.region[OB+i].alignment = 128;
} else {
/* MPI Memory region 6 Outbound queues */
pm8001_ha->memoryMap.region[OB+i].num_elements =
PM8001_MPI_QUEUE;
pm8001_ha->memoryMap.region[OB+i].element_size = 64;
pm8001_ha->memoryMap.region[OB+i].total_len =
PM8001_MPI_QUEUE * 64;
pm8001_ha->memoryMap.region[OB+i].alignment = 64;
}
}
/* Memory region write DMA*/
pm8001_ha->memoryMap.region[NVMD].num_elements = 1;
pm8001_ha->memoryMap.region[NVMD].element_size = 4096;
pm8001_ha->memoryMap.region[NVMD].total_len = 4096;
/* Memory region for devices*/
pm8001_ha->memoryMap.region[DEV_MEM].num_elements = 1;
pm8001_ha->memoryMap.region[DEV_MEM].element_size = PM8001_MAX_DEVICES *
sizeof(struct pm8001_device);
pm8001_ha->memoryMap.region[DEV_MEM].total_len = PM8001_MAX_DEVICES *
sizeof(struct pm8001_device);
/* Memory region for ccb_info*/
pm8001_ha->memoryMap.region[CCB_MEM].num_elements = 1;
pm8001_ha->memoryMap.region[CCB_MEM].element_size = PM8001_MAX_CCB *
sizeof(struct pm8001_ccb_info);
pm8001_ha->memoryMap.region[CCB_MEM].total_len = PM8001_MAX_CCB *
sizeof(struct pm8001_ccb_info);
/* Memory region for fw flash */
pm8001_ha->memoryMap.region[FW_FLASH].total_len = 4096;
pm8001_ha->memoryMap.region[FORENSIC_MEM].num_elements = 1;
pm8001_ha->memoryMap.region[FORENSIC_MEM].total_len = 0x10000;
pm8001_ha->memoryMap.region[FORENSIC_MEM].element_size = 0x10000;
pm8001_ha->memoryMap.region[FORENSIC_MEM].alignment = 0x10000;
for (i = 0; i < USI_MAX_MEMCNT; i++) {
if (pm8001_mem_alloc(pm8001_ha->pdev,
&pm8001_ha->memoryMap.region[i].virt_ptr,
&pm8001_ha->memoryMap.region[i].phys_addr,
&pm8001_ha->memoryMap.region[i].phys_addr_hi,
&pm8001_ha->memoryMap.region[i].phys_addr_lo,
pm8001_ha->memoryMap.region[i].total_len,
pm8001_ha->memoryMap.region[i].alignment) != 0) {
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("Mem%d alloc failed\n",
i));
goto err_out;
}
}
pm8001_ha->devices = pm8001_ha->memoryMap.region[DEV_MEM].virt_ptr;
for (i = 0; i < PM8001_MAX_DEVICES; i++) {
pm8001_ha->devices[i].dev_type = SAS_PHY_UNUSED;
pm8001_ha->devices[i].id = i;
pm8001_ha->devices[i].device_id = PM8001_MAX_DEVICES;
pm8001_ha->devices[i].running_req = 0;
}
pm8001_ha->ccb_info = pm8001_ha->memoryMap.region[CCB_MEM].virt_ptr;
for (i = 0; i < PM8001_MAX_CCB; i++) {
pm8001_ha->ccb_info[i].ccb_dma_handle =
pm8001_ha->memoryMap.region[CCB_MEM].phys_addr +
i * sizeof(struct pm8001_ccb_info);
pm8001_ha->ccb_info[i].task = NULL;
pm8001_ha->ccb_info[i].ccb_tag = 0xffffffff;
pm8001_ha->ccb_info[i].device = NULL;
++pm8001_ha->tags_num;
}
pm8001_ha->flags = PM8001F_INIT_TIME;
/* Initialize tags */
pm8001_tag_init(pm8001_ha);
return 0;
err_out:
return 1;
}
/**
* pm8001_ioremap - remap the pci high physical address to kernal virtual
* address so that we can access them.
* @pm8001_ha:our hba structure.
*/
static int pm8001_ioremap(struct pm8001_hba_info *pm8001_ha)
{
u32 bar;
u32 logicalBar = 0;
struct pci_dev *pdev;
pdev = pm8001_ha->pdev;
/* map pci mem (PMC pci base 0-3)*/
for (bar = 0; bar < 6; bar++) {
/*
** logical BARs for SPC:
** bar 0 and 1 - logical BAR0
** bar 2 and 3 - logical BAR1
** bar4 - logical BAR2
** bar5 - logical BAR3
** Skip the appropriate assignments:
*/
if ((bar == 1) || (bar == 3))
continue;
if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM) {
pm8001_ha->io_mem[logicalBar].membase =
pci_resource_start(pdev, bar);
pm8001_ha->io_mem[logicalBar].memsize =
pci_resource_len(pdev, bar);
pm8001_ha->io_mem[logicalBar].memvirtaddr =
ioremap(pm8001_ha->io_mem[logicalBar].membase,
pm8001_ha->io_mem[logicalBar].memsize);
PM8001_INIT_DBG(pm8001_ha,
pm8001_printk("PCI: bar %d, logicalBar %d ",
bar, logicalBar));
PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
"base addr %llx virt_addr=%llx len=%d\n",
(u64)pm8001_ha->io_mem[logicalBar].membase,
(u64)(unsigned long)
pm8001_ha->io_mem[logicalBar].memvirtaddr,
pm8001_ha->io_mem[logicalBar].memsize));
} else {
pm8001_ha->io_mem[logicalBar].membase = 0;
pm8001_ha->io_mem[logicalBar].memsize = 0;
pm8001_ha->io_mem[logicalBar].memvirtaddr = 0;
}
logicalBar++;
}
return 0;
}
/**
* pm8001_pci_alloc - initialize our ha card structure
* @pdev: pci device.
* @ent: ent
* @shost: scsi host struct which has been initialized before.
*/
static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct Scsi_Host *shost)
{
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
int j;
pm8001_ha = sha->lldd_ha;
if (!pm8001_ha)
return NULL;
pm8001_ha->pdev = pdev;
pm8001_ha->dev = &pdev->dev;
pm8001_ha->chip_id = ent->driver_data;
pm8001_ha->chip = &pm8001_chips[pm8001_ha->chip_id];
pm8001_ha->irq = pdev->irq;
pm8001_ha->sas = sha;
pm8001_ha->shost = shost;
pm8001_ha->id = pm8001_id++;
pm8001_ha->logging_level = 0x01;
sprintf(pm8001_ha->name, "%s%d", DRV_NAME, pm8001_ha->id);
/* IOMB size is 128 for 8088/89 controllers */
if (pm8001_ha->chip_id != chip_8001)
pm8001_ha->iomb_size = IOMB_SIZE_SPCV;
else
pm8001_ha->iomb_size = IOMB_SIZE_SPC;
#ifdef PM8001_USE_TASKLET
/* Tasklet for non msi-x interrupt handler */
if ((!pdev->msix_cap || !pci_msi_enabled())
|| (pm8001_ha->chip_id == chip_8001))
tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[0]));
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[j]));
#endif
pm8001_ioremap(pm8001_ha);
if (!pm8001_alloc(pm8001_ha, ent))
return pm8001_ha;
pm8001_free(pm8001_ha);
return NULL;
}
/**
* pci_go_44 - pm8001 specified, its DMA is 44 bit rather than 64 bit
* @pdev: pci device.
*/
static int pci_go_44(struct pci_dev *pdev)
{
int rc;
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
if (rc) {
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (rc)
dev_printk(KERN_ERR, &pdev->dev,
"32-bit DMA enable failed\n");
}
return rc;
}
/**
* pm8001_prep_sas_ha_init - allocate memory in general hba struct && init them.
* @shost: scsi host which has been allocated outside.
* @chip_info: our ha struct.
*/
static int pm8001_prep_sas_ha_init(struct Scsi_Host *shost,
const struct pm8001_chip_info *chip_info)
{
int phy_nr, port_nr;
struct asd_sas_phy **arr_phy;
struct asd_sas_port **arr_port;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
phy_nr = chip_info->n_phy;
port_nr = phy_nr;
memset(sha, 0x00, sizeof(*sha));
arr_phy = kcalloc(phy_nr, sizeof(void *), GFP_KERNEL);
if (!arr_phy)
goto exit;
arr_port = kcalloc(port_nr, sizeof(void *), GFP_KERNEL);
if (!arr_port)
goto exit_free2;
sha->sas_phy = arr_phy;
sha->sas_port = arr_port;
sha->lldd_ha = kzalloc(sizeof(struct pm8001_hba_info), GFP_KERNEL);
if (!sha->lldd_ha)
goto exit_free1;
shost->transportt = pm8001_stt;
shost->max_id = PM8001_MAX_DEVICES;
shost->max_lun = 8;
shost->max_channel = 0;
shost->unique_id = pm8001_id;
shost->max_cmd_len = 16;
shost->can_queue = PM8001_CAN_QUEUE;
shost->cmd_per_lun = 32;
return 0;
exit_free1:
kfree(arr_port);
exit_free2:
kfree(arr_phy);
exit:
return -1;
}
/**
* pm8001_post_sas_ha_init - initialize general hba struct defined in libsas
* @shost: scsi host which has been allocated outside
* @chip_info: our ha struct.
*/
static void pm8001_post_sas_ha_init(struct Scsi_Host *shost,
const struct pm8001_chip_info *chip_info)
{
int i = 0;
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
pm8001_ha = sha->lldd_ha;
for (i = 0; i < chip_info->n_phy; i++) {
sha->sas_phy[i] = &pm8001_ha->phy[i].sas_phy;
sha->sas_port[i] = &pm8001_ha->port[i].sas_port;
sha->sas_phy[i]->sas_addr =
(u8 *)&pm8001_ha->phy[i].dev_sas_addr;
}
sha->sas_ha_name = DRV_NAME;
sha->dev = pm8001_ha->dev;
sha->strict_wide_ports = 1;
sha->lldd_module = THIS_MODULE;
sha->sas_addr = &pm8001_ha->sas_addr[0];
sha->num_phys = chip_info->n_phy;
sha->core.shost = shost;
}
/**
* pm8001_init_sas_add - initialize sas address
* @chip_info: our ha struct.
*
* Currently we just set the fixed SAS address to our HBA,for manufacture,
* it should read from the EEPROM
*/
static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
{
u8 i, j;
u8 sas_add[8];
#ifdef PM8001_READ_VPD
/* For new SPC controllers WWN is stored in flash vpd
* For SPC/SPCve controllers WWN is stored in EEPROM
* For Older SPC WWN is stored in NVMD
*/
DECLARE_COMPLETION_ONSTACK(completion);
struct pm8001_ioctl_payload payload;
u16 deviceid;
int rc;
pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
pm8001_ha->nvmd_completion = &completion;
if (pm8001_ha->chip_id == chip_8001) {
if (deviceid == 0x8081 || deviceid == 0x0042) {
payload.minor_function = 4;
payload.length = 4096;
} else {
payload.minor_function = 0;
payload.length = 128;
}
} else if ((pm8001_ha->chip_id == chip_8070 ||
pm8001_ha->chip_id == chip_8072) &&
pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) {
payload.minor_function = 4;
payload.length = 4096;
} else {
payload.minor_function = 1;
payload.length = 4096;
}
payload.offset = 0;
payload.func_specific = kzalloc(payload.length, GFP_KERNEL);
if (!payload.func_specific) {
PM8001_INIT_DBG(pm8001_ha, pm8001_printk("mem alloc fail\n"));
return;
}
rc = PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload);
if (rc) {
kfree(payload.func_specific);
PM8001_INIT_DBG(pm8001_ha, pm8001_printk("nvmd failed\n"));
return;
}
wait_for_completion(&completion);
for (i = 0, j = 0; i <= 7; i++, j++) {
if (pm8001_ha->chip_id == chip_8001) {
if (deviceid == 0x8081)
pm8001_ha->sas_addr[j] =
payload.func_specific[0x704 + i];
else if (deviceid == 0x0042)
pm8001_ha->sas_addr[j] =
payload.func_specific[0x010 + i];
} else if ((pm8001_ha->chip_id == chip_8070 ||
pm8001_ha->chip_id == chip_8072) &&
pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) {
pm8001_ha->sas_addr[j] =
payload.func_specific[0x010 + i];
} else
pm8001_ha->sas_addr[j] =
payload.func_specific[0x804 + i];
}
memcpy(sas_add, pm8001_ha->sas_addr, SAS_ADDR_SIZE);
for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
if (i && ((i % 4) == 0))
sas_add[7] = sas_add[7] + 4;
memcpy(&pm8001_ha->phy[i].dev_sas_addr,
sas_add, SAS_ADDR_SIZE);
PM8001_INIT_DBG(pm8001_ha,
pm8001_printk("phy %d sas_addr = %016llx\n", i,
pm8001_ha->phy[i].dev_sas_addr));
}
kfree(payload.func_specific);
#else
for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
pm8001_ha->phy[i].dev_sas_addr = 0x50010c600047f9d0ULL;
pm8001_ha->phy[i].dev_sas_addr =
cpu_to_be64((u64)
(*(u64 *)&pm8001_ha->phy[i].dev_sas_addr));
}
memcpy(pm8001_ha->sas_addr, &pm8001_ha->phy[0].dev_sas_addr,
SAS_ADDR_SIZE);
#endif
}
/*
* pm8001_get_phy_settings_info : Read phy setting values.
* @pm8001_ha : our hba.
*/
static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha)
{
#ifdef PM8001_READ_VPD
/*OPTION ROM FLASH read for the SPC cards */
DECLARE_COMPLETION_ONSTACK(completion);
struct pm8001_ioctl_payload payload;
int rc;
pm8001_ha->nvmd_completion = &completion;
/* SAS ADDRESS read from flash / EEPROM */
payload.minor_function = 6;
payload.offset = 0;
payload.length = 4096;
payload.func_specific = kzalloc(4096, GFP_KERNEL);
if (!payload.func_specific)
return -ENOMEM;
/* Read phy setting values from flash */
rc = PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload);
if (rc) {
kfree(payload.func_specific);
PM8001_INIT_DBG(pm8001_ha, pm8001_printk("nvmd failed\n"));
return -ENOMEM;
}
wait_for_completion(&completion);
pm8001_set_phy_profile(pm8001_ha, sizeof(u8), payload.func_specific);
kfree(payload.func_specific);
#endif
return 0;
}
struct pm8001_mpi3_phy_pg_trx_config {
u32 LaneLosCfg;
u32 LanePgaCfg1;
u32 LanePisoCfg1;
u32 LanePisoCfg2;
u32 LanePisoCfg3;
u32 LanePisoCfg4;
u32 LanePisoCfg5;
u32 LanePisoCfg6;
u32 LaneBctCtrl;
};
/**
* pm8001_get_internal_phy_settings : Retrieves the internal PHY settings
* @pm8001_ha : our adapter
* @phycfg : PHY config page to populate
*/
static
void pm8001_get_internal_phy_settings(struct pm8001_hba_info *pm8001_ha,
struct pm8001_mpi3_phy_pg_trx_config *phycfg)
{
phycfg->LaneLosCfg = 0x00000132;
phycfg->LanePgaCfg1 = 0x00203949;
phycfg->LanePisoCfg1 = 0x000000FF;
phycfg->LanePisoCfg2 = 0xFF000001;
phycfg->LanePisoCfg3 = 0xE7011300;
phycfg->LanePisoCfg4 = 0x631C40C0;
phycfg->LanePisoCfg5 = 0xF8102036;
phycfg->LanePisoCfg6 = 0xF74A1000;
phycfg->LaneBctCtrl = 0x00FB33F8;
}
/**
* pm8001_get_external_phy_settings : Retrieves the external PHY settings
* @pm8001_ha : our adapter
* @phycfg : PHY config page to populate
*/
static
void pm8001_get_external_phy_settings(struct pm8001_hba_info *pm8001_ha,
struct pm8001_mpi3_phy_pg_trx_config *phycfg)
{
phycfg->LaneLosCfg = 0x00000132;
phycfg->LanePgaCfg1 = 0x00203949;
phycfg->LanePisoCfg1 = 0x000000FF;
phycfg->LanePisoCfg2 = 0xFF000001;
phycfg->LanePisoCfg3 = 0xE7011300;
phycfg->LanePisoCfg4 = 0x63349140;
phycfg->LanePisoCfg5 = 0xF8102036;
phycfg->LanePisoCfg6 = 0xF80D9300;
phycfg->LaneBctCtrl = 0x00FB33F8;
}
/**
* pm8001_get_phy_mask : Retrieves the mask that denotes if a PHY is int/ext
* @pm8001_ha : our adapter
* @phymask : The PHY mask
*/
static
void pm8001_get_phy_mask(struct pm8001_hba_info *pm8001_ha, int *phymask)
{
switch (pm8001_ha->pdev->subsystem_device) {
case 0x0070: /* H1280 - 8 external 0 internal */
case 0x0072: /* H12F0 - 16 external 0 internal */
*phymask = 0x0000;
break;
case 0x0071: /* H1208 - 0 external 8 internal */
case 0x0073: /* H120F - 0 external 16 internal */
*phymask = 0xFFFF;
break;
case 0x0080: /* H1244 - 4 external 4 internal */
*phymask = 0x00F0;
break;
case 0x0081: /* H1248 - 4 external 8 internal */
*phymask = 0x0FF0;
break;
case 0x0082: /* H1288 - 8 external 8 internal */
*phymask = 0xFF00;
break;
default:
PM8001_INIT_DBG(pm8001_ha,
pm8001_printk("Unknown subsystem device=0x%.04x",
pm8001_ha->pdev->subsystem_device));
}
}
/**
* pm8001_set_phy_settings_ven_117c_12Gb : Configure ATTO 12Gb PHY settings
* @pm8001_ha : our adapter
*/
static
int pm8001_set_phy_settings_ven_117c_12G(struct pm8001_hba_info *pm8001_ha)
{
struct pm8001_mpi3_phy_pg_trx_config phycfg_int;
struct pm8001_mpi3_phy_pg_trx_config phycfg_ext;
int phymask = 0;
int i = 0;
memset(&phycfg_int, 0, sizeof(phycfg_int));
memset(&phycfg_ext, 0, sizeof(phycfg_ext));
pm8001_get_internal_phy_settings(pm8001_ha, &phycfg_int);
pm8001_get_external_phy_settings(pm8001_ha, &phycfg_ext);
pm8001_get_phy_mask(pm8001_ha, &phymask);
for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
if (phymask & (1 << i)) {/* Internal PHY */
pm8001_set_phy_profile_single(pm8001_ha, i,
sizeof(phycfg_int) / sizeof(u32),
(u32 *)&phycfg_int);
} else { /* External PHY */
pm8001_set_phy_profile_single(pm8001_ha, i,
sizeof(phycfg_ext) / sizeof(u32),
(u32 *)&phycfg_ext);
}
}
return 0;
}
/**
* pm8001_configure_phy_settings : Configures PHY settings based on vendor ID.
* @pm8001_ha : our hba.
*/
static int pm8001_configure_phy_settings(struct pm8001_hba_info *pm8001_ha)
{
switch (pm8001_ha->pdev->subsystem_vendor) {
case PCI_VENDOR_ID_ATTO:
if (pm8001_ha->pdev->device == 0x0042) /* 6Gb */
return 0;
else
return pm8001_set_phy_settings_ven_117c_12G(pm8001_ha);
case PCI_VENDOR_ID_ADAPTEC2:
case 0:
return 0;
default:
return pm8001_get_phy_settings_info(pm8001_ha);
}
}
#ifdef PM8001_USE_MSIX
/**
* pm8001_setup_msix - enable MSI-X interrupt
* @chip_info: our ha struct.
* @irq_handler: irq_handler
*/
static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
{
u32 i = 0, j = 0;
u32 number_of_intr;
int flag = 0;
int rc;
static char intr_drvname[PM8001_MAX_MSIX_VEC][sizeof(DRV_NAME)+3];
/* SPCv controllers supports 64 msi-x */
if (pm8001_ha->chip_id == chip_8001) {
number_of_intr = 1;
} else {
number_of_intr = PM8001_MAX_MSIX_VEC;
flag &= ~IRQF_SHARED;
}
rc = pci_alloc_irq_vectors(pm8001_ha->pdev, number_of_intr,
number_of_intr, PCI_IRQ_MSIX);
if (rc < 0)
return rc;
pm8001_ha->number_of_intr = number_of_intr;
PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
"pci_alloc_irq_vectors request ret:%d no of intr %d\n",
rc, pm8001_ha->number_of_intr));
for (i = 0; i < number_of_intr; i++) {
snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
DRV_NAME"%d", i);
pm8001_ha->irq_vector[i].irq_id = i;
pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
rc = request_irq(pci_irq_vector(pm8001_ha->pdev, i),
pm8001_interrupt_handler_msix, flag,
intr_drvname[i], &(pm8001_ha->irq_vector[i]));
if (rc) {
for (j = 0; j < i; j++) {
free_irq(pci_irq_vector(pm8001_ha->pdev, i),
&(pm8001_ha->irq_vector[i]));
}
pci_free_irq_vectors(pm8001_ha->pdev);
break;
}
}
return rc;
}
#endif
/**
* pm8001_request_irq - register interrupt
* @chip_info: our ha struct.
*/
static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
{
struct pci_dev *pdev;
int rc;
pdev = pm8001_ha->pdev;
#ifdef PM8001_USE_MSIX
if (pdev->msix_cap && pci_msi_enabled())
return pm8001_setup_msix(pm8001_ha);
else {
PM8001_INIT_DBG(pm8001_ha,
pm8001_printk("MSIX not supported!!!\n"));
goto intx;
}
#endif
intx:
/* initialize the INT-X interrupt */
pm8001_ha->irq_vector[0].irq_id = 0;
pm8001_ha->irq_vector[0].drv_inst = pm8001_ha;
rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED,
DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost));
return rc;
}
/**
* pm8001_pci_probe - probe supported device
* @pdev: pci device which kernel has been prepared for.
* @ent: pci device id
*
* This function is the main initialization function, when register a new
* pci driver it is invoked, all struct an hardware initilization should be done
* here, also, register interrupt
*/
static int pm8001_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
unsigned int rc;
u32 pci_reg;
u8 i = 0;
struct pm8001_hba_info *pm8001_ha;
struct Scsi_Host *shost = NULL;
const struct pm8001_chip_info *chip;
dev_printk(KERN_INFO, &pdev->dev,
"pm80xx: driver version %s\n", DRV_VERSION);
rc = pci_enable_device(pdev);
if (rc)
goto err_out_enable;
pci_set_master(pdev);
/*
* Enable pci slot busmaster by setting pci command register.
* This is required by FW for Cyclone card.
*/
pci_read_config_dword(pdev, PCI_COMMAND, &pci_reg);
pci_reg |= 0x157;
pci_write_config_dword(pdev, PCI_COMMAND, pci_reg);
rc = pci_request_regions(pdev, DRV_NAME);
if (rc)
goto err_out_disable;
rc = pci_go_44(pdev);
if (rc)
goto err_out_regions;
shost = scsi_host_alloc(&pm8001_sht, sizeof(void *));
if (!shost) {
rc = -ENOMEM;
goto err_out_regions;
}
chip = &pm8001_chips[ent->driver_data];
SHOST_TO_SAS_HA(shost) =
kzalloc(sizeof(struct sas_ha_struct), GFP_KERNEL);
if (!SHOST_TO_SAS_HA(shost)) {
rc = -ENOMEM;
goto err_out_free_host;
}
rc = pm8001_prep_sas_ha_init(shost, chip);
if (rc) {
rc = -ENOMEM;
goto err_out_free;
}
pci_set_drvdata(pdev, SHOST_TO_SAS_HA(shost));
/* ent->driver variable is used to differentiate between controllers */
pm8001_ha = pm8001_pci_alloc(pdev, ent, shost);
if (!pm8001_ha) {
rc = -ENOMEM;
goto err_out_free;
}
list_add_tail(&pm8001_ha->list, &hba_list);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
if (rc) {
PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
"chip_init failed [ret: %d]\n", rc));
goto err_out_ha_free;
}
rc = scsi_add_host(shost, &pdev->dev);
if (rc)
goto err_out_ha_free;
rc = pm8001_request_irq(pm8001_ha);
if (rc) {
PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
"pm8001_request_irq failed [ret: %d]\n", rc));
goto err_out_shost;
}
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
if (pm8001_ha->chip_id != chip_8001) {
for (i = 1; i < pm8001_ha->number_of_intr; i++)
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
/* setup thermal configuration. */
pm80xx_set_thermal_config(pm8001_ha);
}
pm8001_init_sas_add(pm8001_ha);
/* phy setting support for motherboard controller */
if (pm8001_configure_phy_settings(pm8001_ha))
goto err_out_shost;
pm8001_post_sas_ha_init(shost, chip);
rc = sas_register_ha(SHOST_TO_SAS_HA(shost));
if (rc)
goto err_out_shost;
scsi_scan_host(pm8001_ha->shost);
pm8001_ha->flags = PM8001F_RUN_TIME;
return 0;
err_out_shost:
scsi_remove_host(pm8001_ha->shost);
err_out_ha_free:
pm8001_free(pm8001_ha);
err_out_free:
kfree(SHOST_TO_SAS_HA(shost));
err_out_free_host:
scsi_host_put(shost);
err_out_regions:
pci_release_regions(pdev);
err_out_disable:
pci_disable_device(pdev);
err_out_enable:
return rc;
}
static void pm8001_pci_remove(struct pci_dev *pdev)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int i, j;
pm8001_ha = sha->lldd_ha;
sas_unregister_ha(sha);
sas_remove_host(pm8001_ha->shost);
list_del(&pm8001_ha->list);
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
synchronize_irq(pci_irq_vector(pdev, i));
for (i = 0; i < pm8001_ha->number_of_intr; i++)
free_irq(pci_irq_vector(pdev, i), &pm8001_ha->irq_vector[i]);
pci_free_irq_vectors(pdev);
#else
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
/* For non-msix and msix interrupts */
if ((!pdev->msix_cap || !pci_msi_enabled()) ||
(pm8001_ha->chip_id == chip_8001))
tasklet_kill(&pm8001_ha->tasklet[0]);
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
tasklet_kill(&pm8001_ha->tasklet[j]);
#endif
scsi_host_put(pm8001_ha->shost);
pm8001_free(pm8001_ha);
kfree(sha->sas_phy);
kfree(sha->sas_port);
kfree(sha);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
/**
* pm8001_pci_suspend - power management suspend main entry point
* @pdev: PCI device struct
* @state: PM state change to (usually PCI_D3)
*
* Returns 0 success, anything else error.
*/
static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int i, j;
u32 device_state;
pm8001_ha = sha->lldd_ha;
sas_suspend_ha(sha);
flush_workqueue(pm8001_wq);
scsi_block_requests(pm8001_ha->shost);
if (!pdev->pm_cap) {
dev_err(&pdev->dev, " PCI PM not supported\n");
return -ENODEV;
}
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
synchronize_irq(pci_irq_vector(pdev, i));
for (i = 0; i < pm8001_ha->number_of_intr; i++)
free_irq(pci_irq_vector(pdev, i), &pm8001_ha->irq_vector[i]);
pci_free_irq_vectors(pdev);
#else
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
/* For non-msix and msix interrupts */
if ((!pdev->msix_cap || !pci_msi_enabled()) ||
(pm8001_ha->chip_id == chip_8001))
tasklet_kill(&pm8001_ha->tasklet[0]);
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
tasklet_kill(&pm8001_ha->tasklet[j]);
#endif
device_state = pci_choose_state(pdev, state);
pm8001_printk("pdev=0x%p, slot=%s, entering "
"operating state [D%d]\n", pdev,
pm8001_ha->name, device_state);
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, device_state);
return 0;
}
/**
* pm8001_pci_resume - power management resume main entry point
* @pdev: PCI device struct
*
* Returns 0 success, anything else error.
*/
static int pm8001_pci_resume(struct pci_dev *pdev)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int rc;
u8 i = 0, j;
u32 device_state;
DECLARE_COMPLETION_ONSTACK(completion);
pm8001_ha = sha->lldd_ha;
device_state = pdev->current_state;
pm8001_printk("pdev=0x%p, slot=%s, resuming from previous "
"operating state [D%d]\n", pdev, pm8001_ha->name, device_state);
pci_set_power_state(pdev, PCI_D0);
pci_enable_wake(pdev, PCI_D0, 0);
pci_restore_state(pdev);
rc = pci_enable_device(pdev);
if (rc) {
pm8001_printk("slot=%s Enable device failed during resume\n",
pm8001_ha->name);
goto err_out_enable;
}
pci_set_master(pdev);
rc = pci_go_44(pdev);
if (rc)
goto err_out_disable;
sas_prep_resume_ha(sha);
/* chip soft rst only for spc */
if (pm8001_ha->chip_id == chip_8001) {
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
PM8001_INIT_DBG(pm8001_ha,
pm8001_printk("chip soft reset successful\n"));
}
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
if (rc)
goto err_out_disable;
/* disable all the interrupt bits */
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
rc = pm8001_request_irq(pm8001_ha);
if (rc)
goto err_out_disable;
#ifdef PM8001_USE_TASKLET
/* Tasklet for non msi-x interrupt handler */
if ((!pdev->msix_cap || !pci_msi_enabled()) ||
(pm8001_ha->chip_id == chip_8001))
tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[0]));
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[j]));
#endif
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
if (pm8001_ha->chip_id != chip_8001) {
for (i = 1; i < pm8001_ha->number_of_intr; i++)
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
}
/* Chip documentation for the 8070 and 8072 SPCv */
/* states that a 500ms minimum delay is required */
/* before issuing commands. Otherwise, the firmware */
/* will enter an unrecoverable state. */
if (pm8001_ha->chip_id == chip_8070 ||
pm8001_ha->chip_id == chip_8072) {
mdelay(500);
}
/* Spin up the PHYs */
pm8001_ha->flags = PM8001F_RUN_TIME;
for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
pm8001_ha->phy[i].enable_completion = &completion;
PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
wait_for_completion(&completion);
}
sas_resume_ha(sha);
return 0;
err_out_disable:
scsi_remove_host(pm8001_ha->shost);
pci_disable_device(pdev);
err_out_enable:
return rc;
}
/* update of pci device, vendor id and driver data with
* unique value for each of the controller
*/
static struct pci_device_id pm8001_pci_table[] = {
{ PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 },
{ PCI_VDEVICE(PMC_Sierra, 0x8006), chip_8006 },
{ PCI_VDEVICE(ADAPTEC2, 0x8006), chip_8006 },
{ PCI_VDEVICE(ATTO, 0x0042), chip_8001 },
/* Support for SPC/SPCv/SPCve controllers */
{ PCI_VDEVICE(ADAPTEC2, 0x8001), chip_8001 },
{ PCI_VDEVICE(PMC_Sierra, 0x8008), chip_8008 },
{ PCI_VDEVICE(ADAPTEC2, 0x8008), chip_8008 },
{ PCI_VDEVICE(PMC_Sierra, 0x8018), chip_8018 },
{ PCI_VDEVICE(ADAPTEC2, 0x8018), chip_8018 },
{ PCI_VDEVICE(PMC_Sierra, 0x8009), chip_8009 },
{ PCI_VDEVICE(ADAPTEC2, 0x8009), chip_8009 },
{ PCI_VDEVICE(PMC_Sierra, 0x8019), chip_8019 },
{ PCI_VDEVICE(ADAPTEC2, 0x8019), chip_8019 },
{ PCI_VDEVICE(PMC_Sierra, 0x8074), chip_8074 },
{ PCI_VDEVICE(ADAPTEC2, 0x8074), chip_8074 },
{ PCI_VDEVICE(PMC_Sierra, 0x8076), chip_8076 },
{ PCI_VDEVICE(ADAPTEC2, 0x8076), chip_8076 },
{ PCI_VDEVICE(PMC_Sierra, 0x8077), chip_8077 },
{ PCI_VDEVICE(ADAPTEC2, 0x8077), chip_8077 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8081,
PCI_VENDOR_ID_ADAPTEC2, 0x0400, 0, 0, chip_8001 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8081,
PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8001 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8088,
PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8008 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8088,
PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8008 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8089,
PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8009 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8089,
PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8009 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8088,
PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8018 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8088,
PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8018 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8089,
PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8019 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8089,
PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8019 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8074,
PCI_VENDOR_ID_ADAPTEC2, 0x0800, 0, 0, chip_8074 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8076,
PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8076 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8077,
PCI_VENDOR_ID_ADAPTEC2, 0x1600, 0, 0, chip_8077 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8074,
PCI_VENDOR_ID_ADAPTEC2, 0x0008, 0, 0, chip_8074 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8076,
PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8076 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8077,
PCI_VENDOR_ID_ADAPTEC2, 0x0016, 0, 0, chip_8077 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8076,
PCI_VENDOR_ID_ADAPTEC2, 0x0808, 0, 0, chip_8076 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8077,
PCI_VENDOR_ID_ADAPTEC2, 0x0808, 0, 0, chip_8077 },
{ PCI_VENDOR_ID_ADAPTEC2, 0x8074,
PCI_VENDOR_ID_ADAPTEC2, 0x0404, 0, 0, chip_8074 },
{ PCI_VENDOR_ID_ATTO, 0x8070,
PCI_VENDOR_ID_ATTO, 0x0070, 0, 0, chip_8070 },
{ PCI_VENDOR_ID_ATTO, 0x8070,
PCI_VENDOR_ID_ATTO, 0x0071, 0, 0, chip_8070 },
{ PCI_VENDOR_ID_ATTO, 0x8072,
PCI_VENDOR_ID_ATTO, 0x0072, 0, 0, chip_8072 },
{ PCI_VENDOR_ID_ATTO, 0x8072,
PCI_VENDOR_ID_ATTO, 0x0073, 0, 0, chip_8072 },
{ PCI_VENDOR_ID_ATTO, 0x8070,
PCI_VENDOR_ID_ATTO, 0x0080, 0, 0, chip_8070 },
{ PCI_VENDOR_ID_ATTO, 0x8072,
PCI_VENDOR_ID_ATTO, 0x0081, 0, 0, chip_8072 },
{ PCI_VENDOR_ID_ATTO, 0x8072,
PCI_VENDOR_ID_ATTO, 0x0082, 0, 0, chip_8072 },
{} /* terminate list */
};
static struct pci_driver pm8001_pci_driver = {
.name = DRV_NAME,
.id_table = pm8001_pci_table,
.probe = pm8001_pci_probe,
.remove = pm8001_pci_remove,
.suspend = pm8001_pci_suspend,
.resume = pm8001_pci_resume,
};
/**
* pm8001_init - initialize scsi transport template
*/
static int __init pm8001_init(void)
{
int rc = -ENOMEM;
pm8001_wq = alloc_workqueue("pm80xx", 0, 0);
if (!pm8001_wq)
goto err;
pm8001_id = 0;
pm8001_stt = sas_domain_attach_transport(&pm8001_transport_ops);
if (!pm8001_stt)
goto err_wq;
rc = pci_register_driver(&pm8001_pci_driver);
if (rc)
goto err_tp;
return 0;
err_tp:
sas_release_transport(pm8001_stt);
err_wq:
destroy_workqueue(pm8001_wq);
err:
return rc;
}
static void __exit pm8001_exit(void)
{
pci_unregister_driver(&pm8001_pci_driver);
sas_release_transport(pm8001_stt);
destroy_workqueue(pm8001_wq);
}
module_init(pm8001_init);
module_exit(pm8001_exit);
MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>");
MODULE_AUTHOR("Anand Kumar Santhanam <AnandKumar.Santhanam@pmcs.com>");
MODULE_AUTHOR("Sangeetha Gnanasekaran <Sangeetha.Gnanasekaran@pmcs.com>");
MODULE_AUTHOR("Nikith Ganigarakoppal <Nikith.Ganigarakoppal@pmcs.com>");
MODULE_DESCRIPTION(
"PMC-Sierra PM8001/8006/8081/8088/8089/8074/8076/8077/8070/8072 "
"SAS/SATA controller driver");
MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, pm8001_pci_table);
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