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-rw-r--r--drivers/scsi/megaraid/mega_common.h1
-rw-r--r--drivers/scsi/megaraid/megaraid_ioctl.h2
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c30
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.h1
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c62
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h11
6 files changed, 74 insertions, 33 deletions
diff --git a/drivers/scsi/megaraid/mega_common.h b/drivers/scsi/megaraid/mega_common.h
index fef9ac958754..f62ed468ada0 100644
--- a/drivers/scsi/megaraid/mega_common.h
+++ b/drivers/scsi/megaraid/mega_common.h
@@ -28,7 +28,6 @@
#include <linux/list.h>
#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>
-#include <asm/semaphore.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
diff --git a/drivers/scsi/megaraid/megaraid_ioctl.h b/drivers/scsi/megaraid/megaraid_ioctl.h
index 706fa05a187a..05f6e4ec3453 100644
--- a/drivers/scsi/megaraid/megaraid_ioctl.h
+++ b/drivers/scsi/megaraid/megaraid_ioctl.h
@@ -18,7 +18,7 @@
#define _MEGARAID_IOCTL_H_
#include <linux/types.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>
#include "mbox_defs.h"
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 9f041929aca5..70a0f11f48b2 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -125,7 +125,7 @@ static irqreturn_t megaraid_isr(int, void *);
static void megaraid_mbox_dpc(unsigned long);
-static ssize_t megaraid_sysfs_show_app_hndl(struct class_device *, char *);
+static ssize_t megaraid_sysfs_show_app_hndl(struct device *, struct device_attribute *attr, char *);
static ssize_t megaraid_sysfs_show_ldnum(struct device *, struct device_attribute *attr, char *);
static int megaraid_cmm_register(adapter_t *);
@@ -313,12 +313,12 @@ static struct pci_driver megaraid_pci_driver = {
// definitions for the device attributes for exporting logical drive number
// for a scsi address (Host, Channel, Id, Lun)
-CLASS_DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl,
+DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl,
NULL);
// Host template initializer for megaraid mbox sysfs device attributes
-static struct class_device_attribute *megaraid_shost_attrs[] = {
- &class_device_attr_megaraid_mbox_app_hndl,
+static struct device_attribute *megaraid_shost_attrs[] = {
+ &dev_attr_megaraid_mbox_app_hndl,
NULL,
};
@@ -3168,6 +3168,23 @@ megaraid_mbox_support_random_del(adapter_t *adapter)
uint8_t raw_mbox[sizeof(mbox_t)];
int rval;
+ /*
+ * Newer firmware on Dell CERC expect a different
+ * random deletion handling, so disable it.
+ */
+ if (adapter->pdev->vendor == PCI_VENDOR_ID_AMI &&
+ adapter->pdev->device == PCI_DEVICE_ID_AMI_MEGARAID3 &&
+ adapter->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
+ adapter->pdev->subsystem_device == PCI_SUBSYS_ID_CERC_ATA100_4CH &&
+ (adapter->fw_version[0] > '6' ||
+ (adapter->fw_version[0] == '6' &&
+ adapter->fw_version[2] > '6') ||
+ (adapter->fw_version[0] == '6'
+ && adapter->fw_version[2] == '6'
+ && adapter->fw_version[3] > '1'))) {
+ con_log(CL_DLEVEL1, ("megaraid: disable random deletion\n"));
+ return 0;
+ }
mbox = (mbox_t *)raw_mbox;
@@ -4063,9 +4080,10 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter)
* handle, since we do not interface with applications directly.
*/
static ssize_t
-megaraid_sysfs_show_app_hndl(struct class_device *cdev, char *buf)
+megaraid_sysfs_show_app_hndl(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct Scsi_Host *shost = class_to_shost(cdev);
+ struct Scsi_Host *shost = class_to_shost(dev);
adapter_t *adapter = (adapter_t *)SCSIHOST2ADAP(shost);
uint32_t app_hndl;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.h b/drivers/scsi/megaraid/megaraid_mbox.h
index 626459d1e902..c1d86d961a92 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.h
+++ b/drivers/scsi/megaraid/megaraid_mbox.h
@@ -88,6 +88,7 @@
#define PCI_SUBSYS_ID_PERC3_QC 0x0471
#define PCI_SUBSYS_ID_PERC3_DC 0x0493
#define PCI_SUBSYS_ID_PERC3_SC 0x0475
+#define PCI_SUBSYS_ID_CERC_ATA100_4CH 0x0511
#define MBOX_MAX_SCSI_CMDS 128 // number of cmds reserved for kernel
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 77a62a1b12c3..7d84c8bbcf3f 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -10,7 +10,7 @@
* 2 of the License, or (at your option) any later version.
*
* FILE : megaraid_sas.c
- * Version : v00.00.03.16-rc1
+ * Version : v00.00.03.20-rc1
*
* Authors:
* (email-id : megaraidlinux@lsi.com)
@@ -68,6 +68,8 @@ static struct pci_device_id megasas_pci_table[] = {
/* xscale IOP */
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078R)},
/* ppc IOP */
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078DE)},
+ /* ppc IOP */
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VERDE_ZCR)},
/* xscale IOP, vega */
{PCI_DEVICE(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5)},
@@ -488,12 +490,13 @@ megasas_make_sgl64(struct megasas_instance *instance, struct scsi_cmnd *scp,
/**
* megasas_get_frame_count - Computes the number of frames
+ * @frame_type : type of frame- io or pthru frame
* @sge_count : number of sg elements
*
* Returns the number of frames required for numnber of sge's (sge_count)
*/
-static u32 megasas_get_frame_count(u8 sge_count)
+static u32 megasas_get_frame_count(u8 sge_count, u8 frame_type)
{
int num_cnt;
int sge_bytes;
@@ -504,13 +507,22 @@ static u32 megasas_get_frame_count(u8 sge_count)
sizeof(struct megasas_sge32);
/*
- * Main frame can contain 2 SGEs for 64-bit SGLs and
- * 3 SGEs for 32-bit SGLs
- */
- if (IS_DMA64)
- num_cnt = sge_count - 2;
- else
- num_cnt = sge_count - 3;
+ * Main frame can contain 2 SGEs for 64-bit SGLs and
+ * 3 SGEs for 32-bit SGLs for ldio &
+ * 1 SGEs for 64-bit SGLs and
+ * 2 SGEs for 32-bit SGLs for pthru frame
+ */
+ if (unlikely(frame_type == PTHRU_FRAME)) {
+ if (IS_DMA64)
+ num_cnt = sge_count - 1;
+ else
+ num_cnt = sge_count - 2;
+ } else {
+ if (IS_DMA64)
+ num_cnt = sge_count - 2;
+ else
+ num_cnt = sge_count - 3;
+ }
if(num_cnt>0){
sge_bytes = sge_sz * num_cnt;
@@ -592,7 +604,8 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
* Compute the total number of frames this command consumes. FW uses
* this number to pull sufficient number of frames from host memory.
*/
- cmd->frame_count = megasas_get_frame_count(pthru->sge_count);
+ cmd->frame_count = megasas_get_frame_count(pthru->sge_count,
+ PTHRU_FRAME);
return cmd->frame_count;
}
@@ -709,7 +722,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
* Compute the total number of frames this command consumes. FW uses
* this number to pull sufficient number of frames from host memory.
*/
- cmd->frame_count = megasas_get_frame_count(ldio->sge_count);
+ cmd->frame_count = megasas_get_frame_count(ldio->sge_count, IO_FRAME);
return cmd->frame_count;
}
@@ -1460,7 +1473,7 @@ megasas_transition_to_ready(struct megasas_instance* instance)
instance->instancet->disable_intr(instance->reg_set);
writel(MFI_RESET_FLAGS, &instance->reg_set->inbound_doorbell);
- max_wait = 10;
+ max_wait = 60;
cur_state = MFI_STATE_OPERATIONAL;
break;
@@ -1980,7 +1993,8 @@ static int megasas_init_mfi(struct megasas_instance *instance)
switch(instance->pdev->device)
{
- case PCI_DEVICE_ID_LSI_SAS1078R:
+ case PCI_DEVICE_ID_LSI_SAS1078R:
+ case PCI_DEVICE_ID_LSI_SAS1078DE:
instance->instancet = &megasas_instance_template_ppc;
break;
case PCI_DEVICE_ID_LSI_SAS1064R:
@@ -2636,12 +2650,13 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
return;
}
+#ifdef CONFIG_PM
/**
* megasas_suspend - driver suspend entry point
* @pdev: PCI device structure
* @state: PCI power state to suspend routine
*/
-static int __devinit
+static int
megasas_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct Scsi_Host *host;
@@ -2673,7 +2688,7 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
* megasas_resume- driver resume entry point
* @pdev: PCI device structure
*/
-static int __devinit
+static int
megasas_resume(struct pci_dev *pdev)
{
int rval;
@@ -2768,12 +2783,16 @@ fail_ready_state:
return -ENODEV;
}
+#else
+#define megasas_suspend NULL
+#define megasas_resume NULL
+#endif
/**
* megasas_detach_one - PCI hot"un"plug entry point
* @pdev: PCI device structure
*/
-static void megasas_detach_one(struct pci_dev *pdev)
+static void __devexit megasas_detach_one(struct pci_dev *pdev)
{
int i;
struct Scsi_Host *host;
@@ -2909,7 +2928,6 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
void *sense = NULL;
dma_addr_t sense_handle;
u32 *sense_ptr;
- unsigned long *sense_buff;
memset(kbuff_arr, 0, sizeof(kbuff_arr));
@@ -3014,14 +3032,14 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
*/
if (ioc->sense_len) {
/*
- * sense_buff points to the location that has the user
+ * sense_ptr points to the location that has the user
* sense buffer address
*/
- sense_buff = (unsigned long *) ((unsigned long)ioc->frame.raw +
- ioc->sense_off);
+ sense_ptr = (u32 *) ((unsigned long)ioc->frame.raw +
+ ioc->sense_off);
- if (copy_to_user((void __user *)(unsigned long)(*sense_buff),
- sense, ioc->sense_len)) {
+ if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)),
+ sense, ioc->sense_len)) {
printk(KERN_ERR "megasas: Failed to copy out to user "
"sense data\n");
error = -EFAULT;
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 6466bdf548c2..b0c41e671702 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -18,14 +18,15 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "00.00.03.16-rc1"
-#define MEGASAS_RELDATE "Nov. 07, 2007"
-#define MEGASAS_EXT_VERSION "Thu. Nov. 07 10:09:32 PDT 2007"
+#define MEGASAS_VERSION "00.00.03.20-rc1"
+#define MEGASAS_RELDATE "March 10, 2008"
+#define MEGASAS_EXT_VERSION "Mon. March 10 11:02:31 PDT 2008"
/*
* Device IDs
*/
#define PCI_DEVICE_ID_LSI_SAS1078R 0x0060
+#define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C
#define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413
/*
@@ -542,6 +543,10 @@ struct megasas_ctrl_info {
#define MEGASAS_FW_BUSY 1
+/* Frame Type */
+#define IO_FRAME 0
+#define PTHRU_FRAME 1
+
/*
* When SCSI mid-layer calls driver's reset routine, driver waits for
* MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-16 23:57:57 +0000