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-rw-r--r--drivers/scsi/pm8001/pm8001_ctl.c151
-rw-r--r--drivers/scsi/pm8001/pm8001_ctl.h5
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c92
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.h1
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c19
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c31
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h5
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c49
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.h1
9 files changed, 272 insertions, 82 deletions
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index 12035baf0997..0b8802beb7ce 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -41,6 +41,7 @@
#include <linux/slab.h>
#include "pm8001_sas.h"
#include "pm8001_ctl.h"
+#include "pm8001_chips.h"
/* scsi host attributes */
@@ -299,7 +300,7 @@ static DEVICE_ATTR(sas_spec_support, S_IRUGO,
pm8001_ctl_sas_spec_support_show, NULL);
/**
- * pm8001_ctl_sas_address_show - sas address
+ * pm8001_ctl_host_sas_address_show - sas address
* @cdev: pointer to embedded class device
* @attr: device attribute (unused)
* @buf: the buffer returned
@@ -369,24 +370,22 @@ static ssize_t pm8001_ctl_aap_log_show(struct device *cdev,
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;
+ u8 *ptr = (u8 *)pm8001_ha->memoryMap.region[AAP1].virt_ptr;
int i;
-#define AAP1_MEMMAP(r, c) \
- (*(u32 *)((u8*)pm8001_ha->memoryMap.region[AAP1].virt_ptr + (r) * 32 \
- + (c)))
char *str = buf;
int max = 2;
for (i = 0; i < max; i++) {
str += sprintf(str, "0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x"
"0x%08x 0x%08x\n",
- AAP1_MEMMAP(i, 0),
- AAP1_MEMMAP(i, 4),
- AAP1_MEMMAP(i, 8),
- AAP1_MEMMAP(i, 12),
- AAP1_MEMMAP(i, 16),
- AAP1_MEMMAP(i, 20),
- AAP1_MEMMAP(i, 24),
- AAP1_MEMMAP(i, 28));
+ pm8001_ctl_aap1_memmap(ptr, i, 0),
+ pm8001_ctl_aap1_memmap(ptr, i, 4),
+ pm8001_ctl_aap1_memmap(ptr, i, 8),
+ pm8001_ctl_aap1_memmap(ptr, i, 12),
+ pm8001_ctl_aap1_memmap(ptr, i, 16),
+ pm8001_ctl_aap1_memmap(ptr, i, 20),
+ pm8001_ctl_aap1_memmap(ptr, i, 24),
+ pm8001_ctl_aap1_memmap(ptr, i, 28));
}
return str - buf;
@@ -518,7 +517,7 @@ static ssize_t event_log_size_show(struct device *cdev,
}
static DEVICE_ATTR_RO(event_log_size);
/**
- * pm8001_ctl_aap_log_show - IOP event log
+ * pm8001_ctl_iop_log_show - IOP event log
* @cdev: pointer to embedded class device
* @attr: device attribute (unused)
* @buf: the buffer returned
@@ -647,8 +646,7 @@ struct flash_command {
int code;
};
-static struct flash_command flash_command_table[] =
-{
+static const struct flash_command flash_command_table[] = {
{"set_nvmd", FLASH_CMD_SET_NVMD},
{"update", FLASH_CMD_UPDATE},
{"", FLASH_CMD_NONE} /* Last entry should be NULL. */
@@ -659,8 +657,7 @@ struct error_fw {
int err_code;
};
-static struct error_fw flash_error_table[] =
-{
+static const struct error_fw flash_error_table[] = {
{"Failed to open fw image file", FAIL_OPEN_BIOS_FILE},
{"image header mismatch", FLASH_UPDATE_HDR_ERR},
{"image offset mismatch", FLASH_UPDATE_OFFSET_ERR},
@@ -883,9 +880,122 @@ static ssize_t pm8001_show_update_fw(struct device *cdev,
flash_error_table[i].err_code,
flash_error_table[i].reason);
}
-
static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP,
pm8001_show_update_fw, pm8001_store_update_fw);
+
+/**
+ * ctl_mpi_state_show - controller MPI state check
+ * @cdev: pointer to embedded class device
+ * @buf: the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+
+static const char *const mpiStateText[] = {
+ "MPI is not initialized",
+ "MPI is successfully initialized",
+ "MPI termination is in progress",
+ "MPI initialization failed with error in [31:16]"
+};
+
+static ssize_t ctl_mpi_state_show(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;
+ unsigned int mpidw0;
+
+ mpidw0 = pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 0);
+ return sysfs_emit(buf, "%s\n", mpiStateText[mpidw0 & 0x0003]);
+}
+static DEVICE_ATTR_RO(ctl_mpi_state);
+
+/**
+ * ctl_hmi_error_show - controller MPI initialization fails
+ * @cdev: pointer to embedded class device
+ * @buf: the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+
+static ssize_t ctl_hmi_error_show(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;
+ unsigned int mpidw0;
+
+ mpidw0 = pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 0);
+ return sysfs_emit(buf, "0x%08x\n", (mpidw0 >> 16));
+}
+static DEVICE_ATTR_RO(ctl_hmi_error);
+
+/**
+ * ctl_raae_count_show - controller raae count check
+ * @cdev: pointer to embedded class device
+ * @buf: the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+
+static ssize_t ctl_raae_count_show(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;
+ unsigned int raaecnt;
+
+ raaecnt = pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 12);
+ return sysfs_emit(buf, "0x%08x\n", raaecnt);
+}
+static DEVICE_ATTR_RO(ctl_raae_count);
+
+/**
+ * ctl_iop0_count_show - controller iop0 count check
+ * @cdev: pointer to embedded class device
+ * @buf: the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+
+static ssize_t ctl_iop0_count_show(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;
+ unsigned int iop0cnt;
+
+ iop0cnt = pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 16);
+ return sysfs_emit(buf, "0x%08x\n", iop0cnt);
+}
+static DEVICE_ATTR_RO(ctl_iop0_count);
+
+/**
+ * ctl_iop1_count_show - controller iop1 count check
+ * @cdev: pointer to embedded class device
+ * @buf: the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
+
+static ssize_t ctl_iop1_count_show(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;
+ unsigned int iop1cnt;
+
+ iop1cnt = pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 20);
+ return sysfs_emit(buf, "0x%08x\n", iop1cnt);
+
+}
+static DEVICE_ATTR_RO(ctl_iop1_count);
+
struct device_attribute *pm8001_host_attrs[] = {
&dev_attr_interface_rev,
&dev_attr_controller_fatal_error,
@@ -909,6 +1019,11 @@ struct device_attribute *pm8001_host_attrs[] = {
&dev_attr_ob_log,
&dev_attr_ila_version,
&dev_attr_inc_fw_ver,
+ &dev_attr_ctl_mpi_state,
+ &dev_attr_ctl_hmi_error,
+ &dev_attr_ctl_raae_count,
+ &dev_attr_ctl_iop0_count,
+ &dev_attr_ctl_iop1_count,
NULL,
};
diff --git a/drivers/scsi/pm8001/pm8001_ctl.h b/drivers/scsi/pm8001/pm8001_ctl.h
index d0d43a250b9e..4743f0de223e 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.h
+++ b/drivers/scsi/pm8001/pm8001_ctl.h
@@ -59,5 +59,10 @@
#define SYSFS_OFFSET 1024
#define PM80XX_IB_OB_QUEUE_SIZE (32 * 1024)
#define PM8001_IB_OB_QUEUE_SIZE (16 * 1024)
+
+static inline u32 pm8001_ctl_aap1_memmap(u8 *ptr, int idx, int off)
+{
+ return *(u32 *)(ptr + idx * 32 + off);
+}
#endif /* PM8001_CTL_H_INCLUDED */
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 31e5455d280c..ecd06d2d7e81 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -240,6 +240,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->memoryMap.region[ci_offset + i].phys_addr_lo;
pm8001_ha->inbnd_q_tbl[i].ci_virt =
pm8001_ha->memoryMap.region[ci_offset + i].virt_ptr;
+ pm8001_write_32(pm8001_ha->inbnd_q_tbl[i].ci_virt, 0, 0);
offsetib = i * 0x20;
pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
get_pci_bar_index(pm8001_mr32(addressib,
@@ -268,6 +269,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
0 | (10 << 16) | (i << 24);
pm8001_ha->outbnd_q_tbl[i].pi_virt =
pm8001_ha->memoryMap.region[pi_offset + i].virt_ptr;
+ pm8001_write_32(pm8001_ha->outbnd_q_tbl[i].pi_virt, 0, 0);
offsetob = i * 0x24;
pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
get_pci_bar_index(pm8001_mr32(addressob,
@@ -643,7 +645,7 @@ static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
*/
static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
{
- u8 i = 0;
+ u32 i = 0;
u16 deviceid;
pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
/* 8081 controllers need BAR shift to access MPI space
@@ -1175,7 +1177,7 @@ void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha)
#ifndef PM8001_USE_MSIX
/**
- * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
+ * pm8001_chip_intx_interrupt_enable - enable PM8001 chip interrupt
* @pm8001_ha: our hba card information
*/
static void
@@ -1248,7 +1250,7 @@ pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
}
/**
- * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
+ * pm8001_chip_interrupt_disable - disable PM8001 chip interrupt
* @pm8001_ha: our hba card information
* @vec: unused
*/
@@ -1499,12 +1501,14 @@ void pm8001_work_fn(struct work_struct *work)
* was cancelled. This nullification happens when the device
* goes away.
*/
- pm8001_dev = pw->data; /* Most stash device structure */
- if ((pm8001_dev == NULL)
- || ((pw->handler != IO_XFER_ERROR_BREAK)
- && (pm8001_dev->dev_type == SAS_PHY_UNUSED))) {
- kfree(pw);
- return;
+ if (pw->handler != IO_FATAL_ERROR) {
+ pm8001_dev = pw->data; /* Most stash device structure */
+ if ((pm8001_dev == NULL)
+ || ((pw->handler != IO_XFER_ERROR_BREAK)
+ && (pm8001_dev->dev_type == SAS_PHY_UNUSED))) {
+ kfree(pw);
+ return;
+ }
}
switch (pw->handler) {
@@ -1668,6 +1672,58 @@ void pm8001_work_fn(struct work_struct *work)
dev = pm8001_dev->sas_device;
pm8001_I_T_nexus_reset(dev);
break;
+ case IO_FATAL_ERROR:
+ {
+ struct pm8001_hba_info *pm8001_ha = pw->pm8001_ha;
+ struct pm8001_ccb_info *ccb;
+ struct task_status_struct *ts;
+ struct sas_task *task;
+ int i;
+ u32 tag, device_id;
+
+ for (i = 0; ccb = NULL, i < PM8001_MAX_CCB; i++) {
+ ccb = &pm8001_ha->ccb_info[i];
+ task = ccb->task;
+ ts = &task->task_status;
+ tag = ccb->ccb_tag;
+ /* check if tag is NULL */
+ if (!tag) {
+ pm8001_dbg(pm8001_ha, FAIL,
+ "tag Null\n");
+ continue;
+ }
+ if (task != NULL) {
+ dev = task->dev;
+ if (!dev) {
+ pm8001_dbg(pm8001_ha, FAIL,
+ "dev is NULL\n");
+ continue;
+ }
+ /*complete sas task and update to top layer */
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
+ ts->resp = SAS_TASK_COMPLETE;
+ task->task_done(task);
+ } else if (tag != 0xFFFFFFFF) {
+ /* complete the internal commands/non-sas task */
+ pm8001_dev = ccb->device;
+ if (pm8001_dev->dcompletion) {
+ complete(pm8001_dev->dcompletion);
+ pm8001_dev->dcompletion = NULL;
+ }
+ complete(pm8001_ha->nvmd_completion);
+ pm8001_tag_free(pm8001_ha, tag);
+ }
+ }
+ /* Deregister all the device ids */
+ for (i = 0; i < PM8001_MAX_DEVICES; i++) {
+ pm8001_dev = &pm8001_ha->devices[i];
+ device_id = pm8001_dev->device_id;
+ if (device_id) {
+ PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id);
+ pm8001_free_dev(pm8001_dev);
+ }
+ }
+ } break;
}
kfree(pw);
}
@@ -1826,7 +1882,7 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
* that the task has been finished.
*/
static void
-mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
+mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
struct pm8001_ccb_info *ccb;
@@ -2058,7 +2114,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
}
/*See the comments for mpi_ssp_completion */
-static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
unsigned long flags;
@@ -2294,9 +2350,9 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
(status != IO_UNDERFLOW)) {
if (!((t->dev->parent) &&
(dev_is_expander(t->dev->parent->dev_type)))) {
- for (i = 0 , j = 4; j <= 7 && i <= 3; i++ , j++)
+ for (i = 0, j = 4; j <= 7 && i <= 3; i++, j++)
sata_addr_low[i] = pm8001_ha->sas_addr[j];
- for (i = 0 , j = 0; j <= 3 && i <= 3; i++ , j++)
+ for (i = 0, j = 0; j <= 3 && i <= 3; i++, j++)
sata_addr_hi[i] = pm8001_ha->sas_addr[j];
memcpy(&temp_sata_addr_low, sata_addr_low,
sizeof(sata_addr_low));
@@ -2625,7 +2681,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
/*See the comments for mpi_ssp_completion */
-static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
struct task_status_struct *ts;
@@ -3219,7 +3275,7 @@ void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate)
}
/**
- * asd_get_attached_sas_addr -- extract/generate attached SAS address
+ * pm8001_get_attached_sas_addr - extract/generate attached SAS address
* @phy: pointer to asd_phy
* @sas_addr: pointer to buffer where the SAS address is to be written
*
@@ -3546,7 +3602,7 @@ int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
/**
- * fw_flash_update_resp - Response from FW for flash update command.
+ * pm8001_mpi_fw_flash_update_resp - Response from FW for flash update command.
* @pm8001_ha: our hba card information
* @piomb: IO message buffer
*/
@@ -3602,7 +3658,7 @@ int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
return 0;
}
-int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
u32 status;
int i;
@@ -3685,7 +3741,7 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
* @pm8001_ha: our hba card information
* @piomb: IO message buffer
*/
-static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
+static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
unsigned long flags;
struct hw_event_resp *pPayload =
diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h
index 6d91e2446542..d1f3aa93325b 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.h
+++ b/drivers/scsi/pm8001/pm8001_hwi.h
@@ -805,6 +805,7 @@ struct set_dev_state_resp {
#define IO_ABORT_IN_PROGRESS 0x40
#define IO_ABORT_DELAYED 0x41
#define IO_INVALID_LENGTH 0x42
+#define IO_FATAL_ERROR 0x51
/* WARNING: This error code must always be the last number.
* If you add error code, modify this code also
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index bd626ef876da..390c33df0357 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -184,7 +184,7 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
#ifdef PM8001_USE_TASKLET
/**
- * tasklet for 64 msi-x interrupt handler
+ * pm8001_tasklet() - tasklet for 64 msi-x interrupt handler
* @opaque: the passed general host adapter struct
* Note: pm8001_tasklet is common for pm8001 & pm80xx
*/
@@ -267,7 +267,8 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
{
int i, count = 0, rc = 0;
u32 ci_offset, ib_offset, ob_offset, pi_offset;
- struct inbound_queue_table *circularQ;
+ struct inbound_queue_table *ibq;
+ struct outbound_queue_table *obq;
spin_lock_init(&pm8001_ha->lock);
spin_lock_init(&pm8001_ha->bitmap_lock);
@@ -315,8 +316,8 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
pm8001_ha->memoryMap.region[IOP].alignment = 32;
for (i = 0; i < count; i++) {
- circularQ = &pm8001_ha->inbnd_q_tbl[i];
- spin_lock_init(&circularQ->iq_lock);
+ ibq = &pm8001_ha->inbnd_q_tbl[i];
+ spin_lock_init(&ibq->iq_lock);
/* MPI Memory region 3 for consumer Index of inbound queues */
pm8001_ha->memoryMap.region[ci_offset+i].num_elements = 1;
pm8001_ha->memoryMap.region[ci_offset+i].element_size = 4;
@@ -345,6 +346,8 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
}
for (i = 0; i < count; i++) {
+ obq = &pm8001_ha->outbnd_q_tbl[i];
+ spin_lock_init(&obq->oq_lock);
/* MPI Memory region 4 for producer Index of outbound queues */
pm8001_ha->memoryMap.region[pi_offset+i].num_elements = 1;
pm8001_ha->memoryMap.region[pi_offset+i].element_size = 4;
@@ -864,7 +867,7 @@ void pm8001_get_phy_mask(struct pm8001_hba_info *pm8001_ha, int *phymask)
}
/**
- * pm8001_set_phy_settings_ven_117c_12Gb : Configure ATTO 12Gb PHY settings
+ * pm8001_set_phy_settings_ven_117c_12G() : Configure ATTO 12Gb PHY settings
* @pm8001_ha : our adapter
*/
static
@@ -963,6 +966,7 @@ static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha)
{
u32 i = 0, j = 0;
int flag = 0, rc = 0;
+ int nr_irqs = pm8001_ha->number_of_intr;
if (pm8001_ha->chip_id != chip_8001)
flag &= ~IRQF_SHARED;
@@ -971,7 +975,10 @@ static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha)
"pci_enable_msix request number of intr %d\n",
pm8001_ha->number_of_intr);
- for (i = 0; i < pm8001_ha->number_of_intr; i++) {
+ if (nr_irqs > ARRAY_SIZE(pm8001_ha->intr_drvname))
+ nr_irqs = ARRAY_SIZE(pm8001_ha->intr_drvname);
+
+ for (i = 0; i < nr_irqs; i++) {
snprintf(pm8001_ha->intr_drvname[i],
sizeof(pm8001_ha->intr_drvname[0]),
"%s-%d", pm8001_ha->name, i);
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index a98d4496ff8b..d28af413b93a 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -590,7 +590,7 @@ struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
return NULL;
}
-static void pm8001_free_dev(struct pm8001_device *pm8001_dev)
+void pm8001_free_dev(struct pm8001_device *pm8001_dev)
{
u32 id = pm8001_dev->id;
memset(pm8001_dev, 0, sizeof(*pm8001_dev));
@@ -738,7 +738,7 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
if (pm8001_ha->chip_id != chip_8001) {
pm8001_dev->setds_completion = &completion_setstate;
PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
- pm8001_dev, 0x01);
+ pm8001_dev, DS_OPERATIONAL);
wait_for_completion(&completion_setstate);
}
res = -TMF_RESP_FUNC_FAILED;
@@ -877,8 +877,8 @@ static void pm8001_dev_gone_notify(struct domain_device *dev)
pm8001_dev->device_id, pm8001_dev->dev_type);
if (atomic_read(&pm8001_dev->running_req)) {
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
- pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
- dev, 1, 0);
+ pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev,
+ dev, 1, 0);
while (atomic_read(&pm8001_dev->running_req))
msleep(20);
spin_lock_irqsave(&pm8001_ha->lock, flags);
@@ -981,6 +981,7 @@ void pm8001_open_reject_retry(
}
/**
+ * pm8001_I_T_nexus_reset()
* Standard mandates link reset for ATA (type 0) and hard reset for
* SSP (type 1) , only for RECOVERY
* @dev: the device structure for the device to reset.
@@ -1013,8 +1014,8 @@ int pm8001_I_T_nexus_reset(struct domain_device *dev)
goto out;
}
msleep(2000);
- rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
- dev, 1, 0);
+ rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev,
+ dev, 1, 0);
if (rc) {
pm8001_dbg(pm8001_ha, EH, "task abort failed %x\n"
"with rc %d\n", pm8001_dev->device_id, rc);
@@ -1059,8 +1060,8 @@ int pm8001_I_T_nexus_event_handler(struct domain_device *dev)
goto out;
}
/* send internal ssp/sata/smp abort command to FW */
- rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
- dev, 1, 0);
+ rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev,
+ dev, 1, 0);
msleep(100);
/* deregister the target device */
@@ -1075,8 +1076,8 @@ int pm8001_I_T_nexus_event_handler(struct domain_device *dev)
wait_for_completion(&completion_setstate);
} else {
/* send internal ssp/sata/smp abort command to FW */
- rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
- dev, 1, 0);
+ rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev,
+ dev, 1, 0);
msleep(100);
/* deregister the target device */
@@ -1104,13 +1105,13 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun)
DECLARE_COMPLETION_ONSTACK(completion_setstate);
if (dev_is_sata(dev)) {
struct sas_phy *phy = sas_get_local_phy(dev);
- rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
- dev, 1, 0);
+ rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev,
+ dev, 1, 0);
rc = sas_phy_reset(phy, 1);
sas_put_local_phy(phy);
pm8001_dev->setds_completion = &completion_setstate;
rc = PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
- pm8001_dev, 0x01);
+ pm8001_dev, DS_OPERATIONAL);
wait_for_completion(&completion_setstate);
} else {
tmf_task.tmf = TMF_LU_RESET;
@@ -1229,7 +1230,7 @@ int pm8001_abort_task(struct sas_task *task)
/* 1. Set Device state as Recovery */
pm8001_dev->setds_completion = &completion;
PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
- pm8001_dev, 0x03);
+ pm8001_dev, DS_IN_RECOVERY);
wait_for_completion(&completion);
/* 2. Send Phy Control Hard Reset */
@@ -1300,7 +1301,7 @@ int pm8001_abort_task(struct sas_task *task)
reinit_completion(&completion);
pm8001_dev->setds_completion = &completion;
PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
- pm8001_dev, 0x01);
+ pm8001_dev, DS_OPERATIONAL);
wait_for_completion(&completion);
} else {
rc = pm8001_exec_internal_task_abort(pm8001_ha,
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 039ed91e9841..62d08b535a4b 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -281,7 +281,6 @@ struct pm8001_prd {
* CCB(Command Control Block)
*/
struct pm8001_ccb_info {
- struct list_head entry;
struct sas_task *task;
u32 n_elem;
u32 ccb_tag;
@@ -457,6 +456,7 @@ struct outbound_queue_table {
u32 dinterrup_to_pci_offset;
__le32 producer_index;
u32 consumer_idx;
+ spinlock_t oq_lock;
};
struct pm8001_hba_memspace {
void __iomem *memvirtaddr;
@@ -705,7 +705,7 @@ int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb);
-int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
+int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha, void *piomb);
int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
struct sas_task *pm8001_alloc_task(void);
void pm8001_task_done(struct sas_task *task);
@@ -727,6 +727,7 @@ ssize_t pm80xx_get_non_fatal_dump(struct device *cdev,
struct device_attribute *attr, char *buf);
ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf);
int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha);
+void pm8001_free_dev(struct pm8001_device *pm8001_dev);
/* ctl shared API */
extern struct device_attribute *pm8001_host_attrs[];
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 84315560e8e1..4e980830f9f5 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -90,7 +90,7 @@ ssize_t pm80xx_get_fatal_dump(struct device *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;
+ u32 accum_len, reg_val, index, *temp;
u32 status = 1;
unsigned long start;
u8 *direct_data;
@@ -787,6 +787,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->memoryMap.region[ci_offset + i].phys_addr_lo;
pm8001_ha->inbnd_q_tbl[i].ci_virt =
pm8001_ha->memoryMap.region[ci_offset + i].virt_ptr;
+ pm8001_write_32(pm8001_ha->inbnd_q_tbl[i].ci_virt, 0, 0);
offsetib = i * 0x20;
pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
get_pci_bar_index(pm8001_mr32(addressib,
@@ -820,6 +821,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
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_offset + i].virt_ptr;
+ pm8001_write_32(pm8001_ha->outbnd_q_tbl[i].pi_virt, 0, 0);
offsetob = i * 0x24;
pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
get_pci_bar_index(pm8001_mr32(addressob,
@@ -1420,7 +1422,7 @@ static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
}
/**
- * pm8001_chip_init - the main init function that initialize whole PM8001 chip.
+ * pm80xx_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)
@@ -1502,12 +1504,12 @@ static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
/* wait until Inbound DoorBell Clear Register toggled */
if (IS_SPCV_12G(pm8001_ha->pdev)) {
- max_wait_count = 4 * 1000 * 1000;/* 4 sec */
+ max_wait_count = SPCV_DOORBELL_CLEAR_TIMEOUT;
} else {
- max_wait_count = 2 * 1000 * 1000;/* 2 sec */
+ max_wait_count = SPC_DOORBELL_CLEAR_TIMEOUT;
}
do {
- udelay(1);
+ msleep(FW_READY_INTERVAL);
value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
value &= SPCv_MSGU_CFG_TABLE_RESET;
} while ((value != 0) && (--max_wait_count));
@@ -1519,9 +1521,9 @@ static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
/* 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 */
+ max_wait_count = 100; /* 2 sec for spcv/ve */
do {
- udelay(1);
+ msleep(FW_READY_INTERVAL);
gst_len_mpistate =
pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
GST_GSTLEN_MPIS_OFFSET);
@@ -1574,7 +1576,7 @@ pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha)
}
/**
- * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
+ * pm80xx_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
*/
@@ -1703,7 +1705,7 @@ static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
}
/**
- * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
+ * pm80xx_chip_intx_interrupt_enable - enable PM8001 chip interrupt
* @pm8001_ha: our hba card information
*/
static void
@@ -1714,7 +1716,7 @@ pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
}
/**
- * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
+ * pm80xx_chip_intx_interrupt_disable - disable PM8001 chip interrupt
* @pm8001_ha: our hba card information
*/
static void
@@ -1724,7 +1726,7 @@ pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
}
/**
- * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
+ * pm80xx_chip_interrupt_enable - enable PM8001 chip interrupt
* @pm8001_ha: our hba card information
* @vec: interrupt number to enable
*/
@@ -1743,7 +1745,7 @@ pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
}
/**
- * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt
+ * pm80xx_chip_interrupt_disable - disable PM8001 chip interrupt
* @pm8001_ha: our hba card information
* @vec: interrupt number to disable
*/
@@ -1904,7 +1906,7 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
* that the task has been finished.
*/
static void
-mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
+mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
struct pm8001_ccb_info *ccb;
@@ -2194,7 +2196,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
}
/*See the comments for mpi_ssp_completion */
-static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
unsigned long flags;
@@ -2444,9 +2446,9 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
(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++)
+ 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++)
+ 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));
@@ -2788,7 +2790,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
}
/*See the comments for mpi_ssp_completion */
-static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
+static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
struct sas_task *t;
struct task_status_struct *ts;
@@ -4126,12 +4128,13 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
pm8001_dbg(pm8001_ha, FAIL,
"Firmware Fatal error! Regval:0x%x\n",
regval);
+ pm8001_handle_event(pm8001_ha, NULL, IO_FATAL_ERROR);
print_scratchpad_registers(pm8001_ha);
return ret;
}
}
- spin_lock_irqsave(&pm8001_ha->lock, flags);
circularQ = &pm8001_ha->outbnd_q_tbl[vec];
+ spin_lock_irqsave(&circularQ->oq_lock, flags);
do {
/* spurious interrupt during setup if kexec-ing and
* driver doing a doorbell access w/ the pre-kexec oq
@@ -4157,7 +4160,7 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
break;
}
} while (1);
- spin_unlock_irqrestore(&pm8001_ha->lock, flags);
+ spin_unlock_irqrestore(&circularQ->oq_lock, flags);
return ret;
}
@@ -4183,7 +4186,7 @@ static void build_smp_cmd(u32 deviceID, __le32 hTag,
}
/**
- * pm8001_chip_smp_req - send a SMP task to FW
+ * pm80xx_chip_smp_req - send a SMP task to FW
* @pm8001_ha: our hba card information.
* @ccb: the ccb information this request used.
*/
@@ -4766,7 +4769,7 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
}
/**
- * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
+ * pm80xx_chip_phy_stop_req - start phy via PHY_STOP COMMAND
* @pm8001_ha: our hba card information.
* @phy_id: the phy id which we wanted to start up.
*/
@@ -4898,7 +4901,7 @@ static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha)
}
/**
- * pm8001_chip_isr - PM8001 isr handler.
+ * pm80xx_chip_isr - PM8001 isr handler.
* @pm8001_ha: our hba card information.
* @vec: irq number.
*/
@@ -4918,7 +4921,7 @@ static 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;
+ u32 tag, i, j = 0;
int rc;
struct set_phy_profile_req payload;
struct inbound_queue_table *circularQ;
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index 2c8e85cfdbc4..c7e5d93bea92 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -1272,6 +1272,7 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE 0x47
#define IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED 0x48
#define IO_DS_INVALID 0x49
+#define IO_FATAL_ERROR 0x51
/* WARNING: the value is not contiguous from here */
#define IO_XFER_ERR_LAST_PIO_DATAIN_CRC_ERR 0x52
#define IO_XFER_DMA_ACTIVATE_TIMEOUT 0x53
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-09 01:57:26 +0100