sles9-sp3.patch

最新的Megaraid SAS卡驱动源代码

-	/*
-	 * PCI prepping: enable device set bus mastering and dma mask
-	 */
-	rval = pci_enable_device(pdev);
-
-	if (rval) {
-		printk(KERN_INFO "megasas: Enable device failed\n");
-		return rval;
-	}
-
-	pci_set_master(pdev);
-
-	if (megasas_set_dma_mask(pdev))
-		goto fail_set_dma_mask;
-
-	/*
-	 * Initialize MFI Firmware
-	 */
-
-	*instance->producer = 0;
-	*instance->consumer = 0;
-
-	atomic_set(&instance->fw_outstanding,0);
-
-	/*
-	 * We expect the FW state to be READY
-	 */
-	if (megasas_transition_to_ready(instance))
-		goto fail_ready_state;
-
-	if (megasas_issue_init_mfi(instance))
-		goto fail_init_mfi;
-
-	tasklet_init(&instance->isr_tasklet, megasas_complete_cmd_dpc,
-                        (unsigned long)instance);	
-	/*
-	 * Register IRQ
-	 */
-	if (request_irq(pdev->irq, megasas_isr, IRQF_SHARED,
-		"megasas",instance)) {
-		printk(KERN_DEBUG "megasas: Failed to register IRQ\n");
-		goto fail_irq;
-	}
-
-	instance->instancet->enable_intr(instance->reg_set);
-
-	/*
-	 * Store instance in PCI softstate
-	 */
-	pci_set_drvdata(pdev, instance);
-
-	/*
-	 * Initiate AEN (Asynchronous Event Notification)
-	 */
-	if (megasas_start_aen(instance))
-		printk(KERN_ERR "megasas: Start AEN failed\n");
-	
-	return 0;	
-	
-      fail_irq:
-      fail_init_mfi:
-
-	if (instance->evt_detail)
-		pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
-				    instance->evt_detail,
-				    instance->evt_detail_h);
-
-	if (instance->producer)
-		pci_free_consistent(pdev, sizeof(u32), instance->producer,
-				    instance->producer_h);
-	if (instance->consumer)
-		pci_free_consistent(pdev, sizeof(u32), instance->consumer,
-				    instance->consumer_h);
-	scsi_host_put(host);
-      fail_set_dma_mask:
-      fail_ready_state:
-	pci_disable_device(pdev);
-
-	return -ENODEV;
-}
-
-/**
  * megasas_detach_one -	PCI hot"un"plug entry point
  * @pdev:		PCI device structure
  */
@@ -2936,7 +2777,7 @@ static void megasas_detach_one(struct pc
 	sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_max_sectors_attr);
 	scsi_remove_host(instance->host);
 	megasas_flush_cache(instance);
-	megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);
+	megasas_shutdown_controller(instance);
 	tasklet_kill(&instance->isr_tasklet);
 
 	/*
@@ -2959,7 +2800,7 @@ static void megasas_detach_one(struct pc
 	free_irq(instance->pdev->irq, instance);
 
 	megasas_release_mfi(instance);
-
+	
 	pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
 			    instance->evt_detail, instance->evt_detail_h);
 
@@ -2982,9 +2823,10 @@ static void megasas_detach_one(struct pc
  * megasas_shutdown -	Shutdown entry point
  * @device:		Generic device structure
  */
-static void megasas_shutdown(struct pci_dev *pdev)
+static void megasas_shutdown(struct device *device)
 {
-	struct megasas_instance *instance = pci_get_drvdata(pdev);
+	struct megasas_instance *instance = (struct megasas_instance *)
+	    dev_get_drvdata(device);
 	megasas_flush_cache(instance);
 }
 
@@ -3023,11 +2865,11 @@ static int megasas_mgmt_fasync(int fd, s
 {
 	int rc;
 
-	mutex_lock(&megasas_async_queue_mutex);
+	down(&megasas_async_queue_mutex);
 
 	rc = fasync_helper(fd, filep, mode, &megasas_async_queue);
 
-	mutex_unlock(&megasas_async_queue_mutex);
+	up(&megasas_async_queue_mutex);
 
 	if (rc >= 0) {
 		/* For sanity check when we get ioctl */
@@ -3107,7 +2949,7 @@ megasas_mgmt_fw_ioctl(struct megasas_ins
 			error = -ENOMEM;
 			goto out;
 		}
-
+		
 		/*
 		 * We don't change the dma_coherent_mask, so
 		 * pci_alloc_consistent only returns 32bit addresses
@@ -3197,7 +3039,7 @@ megasas_mgmt_fw_ioctl(struct megasas_ins
 		dma_free_coherent(&instance->pdev->dev, ioc->sense_len,
 				    sense, sense_handle);
 	}
-
+	
 	for (i = 0; i < ioc->sge_count && kbuff_arr[i]; i++) {
 		dma_free_coherent(&instance->pdev->dev,
 				    kern_sge32[i].length,
@@ -3276,13 +3118,13 @@ static int megasas_mgmt_ioctl_aen(struct
 /**
  * megasas_mgmt_ioctl -	char node ioctl entry point
  */
-static long
-megasas_mgmt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static int
+megasas_mgmt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+		   unsigned long arg)
 {
 	switch (cmd) {
 	case MEGASAS_IOC_FIRMWARE:
 		return megasas_mgmt_ioctl_fw(file, arg);
-
 	case MEGASAS_IOC_GET_AEN:
 		return megasas_mgmt_ioctl_aen(file, arg);
 	}
@@ -3331,9 +3173,9 @@ static int megasas_mgmt_compat_ioctl_fw(
 	return error;
 }
 
-static long
-megasas_mgmt_compat_ioctl(struct file *file, unsigned int cmd,
-			  unsigned long arg)
+static int
+megasas_mgmt_compat_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg,
+			  struct file *file)
 {
 	switch (cmd) {
 	case MEGASAS_IOC_FIRMWARE32:
@@ -3349,15 +3191,12 @@ megasas_mgmt_compat_ioctl(struct file *f
 /*
  * File operations structure for management interface
  */
-static const struct file_operations megasas_mgmt_fops = {
+static struct file_operations megasas_mgmt_fops = {
 	.owner = THIS_MODULE,
 	.open = megasas_mgmt_open,
 	.release = megasas_mgmt_release,
 	.fasync = megasas_mgmt_fasync,
-	.unlocked_ioctl = megasas_mgmt_ioctl,
-#ifdef CONFIG_COMPAT
-	.compat_ioctl = megasas_mgmt_compat_ioctl,
-#endif
+	.ioctl = megasas_mgmt_ioctl,
 };
 
 /*
@@ -3369,9 +3208,9 @@ static struct pci_driver megasas_pci_dri
 	.id_table = megasas_pci_table,
 	.probe = megasas_probe_one,
 	.remove = __devexit_p(megasas_detach_one),
-	.suspend = megasas_suspend,
-	.resume = megasas_resume,
-	.shutdown = megasas_shutdown,
+	.driver = {
+		   .shutdown = megasas_shutdown,
+		   }
 };
 
 /*
@@ -3395,13 +3234,13 @@ megasas_sysfs_show_release_date(struct d
 static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date,
 		   NULL);
 
-static ssize_t
+static ssize_t 
 megasas_sysfs_show_dbg_lvl(struct device_driver *dd, char *buf)
 {
 	return sprintf(buf,"%u",megasas_dbg_lvl);
 }
 
-static ssize_t
+static ssize_t 
 megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t count)
 {
 	int retval = count;
@@ -3445,7 +3284,7 @@ static int __init megasas_init(void)
 	/*
 	 * Register ourselves as PCI hotplug module
 	 */
-	rval = pci_register_driver(&megasas_pci_driver);
+	rval = pci_module_init(&megasas_pci_driver);
 
 	if (rval) {
 		printk(KERN_DEBUG "megasas: PCI hotplug regisration failed \n");
@@ -3465,6 +3304,13 @@ static int __init megasas_init(void)
 	if (rval)
 		goto err_dcf_dbg_lvl;
 
+ #ifdef CONFIG_COMPAT
+ 	register_ioctl32_conversion(MEGASAS_IOC_FIRMWARE32,
+ 				    megasas_mgmt_compat_ioctl);
+ 	register_ioctl32_conversion(MEGASAS_IOC_GET_AEN,
+ 				    megasas_mgmt_compat_ioctl);
+ #endif
+
 	return rval;
 err_dcf_dbg_lvl:
 	driver_remove_file(&megasas_pci_driver.driver,
@@ -3483,11 +3329,15 @@ err_pcidrv:
  */
 static void __exit megasas_exit(void)
 {
-	driver_remove_file(&megasas_pci_driver.driver,
-			   &driver_attr_dbg_lvl);
+#ifdef CONFIG_COMPAT
+	unregister_ioctl32_conversion(MEGASAS_IOC_FIRMWARE32);
+	unregister_ioctl32_conversion(MEGASAS_IOC_GET_AEN);
+#endif
+	driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
 	driver_remove_file(&megasas_pci_driver.driver,
 			   &driver_attr_release_date);
-	driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
+	driver_remove_file(&megasas_pci_driver.driver,
+			   &driver_attr_dbg_lvl);
 
 	pci_unregister_driver(&megasas_pci_driver);
 	unregister_chrdev(megasas_mgmt_majorno, "megaraid_sas_ioctl");
diff -uprN base/megaraid_sas.h sles9-sp3/megaraid_sas.h
--- base/megaraid_sas.h	2007-10-13 20:37:32.000000000 -0700
+++ sles9-sp3/megaraid_sas.h	2007-10-13 20:44:12.000000000 -0700
@@ -15,7 +15,10 @@
 #ifndef LSI_MEGARAID_SAS_H
 #define LSI_MEGARAID_SAS_H
 
-/*
+#define __user
+#define __iomem
+
+/**
  * MegaRAID SAS Driver meta data
  */
 #define MEGASAS_VERSION				"00.00.03.16"
@@ -24,9 +27,12 @@
 
 /*
  * Device IDs
+ * 
  */
 #define	PCI_DEVICE_ID_LSI_SAS1078R		0x0060
 #define	PCI_DEVICE_ID_LSI_VERDE_ZCR		0x0413
+#define	PCI_DEVICE_ID_DELL_PERC5		0x0015
+#define	PCI_DEVICE_ID_LSI_SAS1064R		0x0411
 
 /*
  * =====================================
@@ -40,7 +46,7 @@
  * "message frames"
  */
 
-/*
+/**
  * FW posts its state in upper 4 bits of outbound_msg_0 register
  */
 #define MFI_STATE_MASK				0xF0000000
@@ -58,7 +64,7 @@
 
 #define MEGAMFI_FRAME_SIZE			64
 
-/*
+/**
  * During FW init, clear pending cmds & reset state using inbound_msg_0
  *
  * ABORT	: Abort all pending cmds
@@ -78,7 +84,7 @@
 						MFI_INIT_MFIMODE| \
 						MFI_INIT_ABORT
 
-/*
+/**
  * MFI frame flags
  */
 #define MFI_FRAME_POST_IN_REPLY_QUEUE		0x0000
@@ -92,12 +98,12 @@
 #define MFI_FRAME_DIR_READ			0x0010
 #define MFI_FRAME_DIR_BOTH			0x0018
 
-/*
+/**
  * Definition for cmd_status
  */
 #define MFI_CMD_STATUS_POLL_MODE		0xFF
 
-/*
+/**
  * MFI command opcodes
  */
 #define MFI_CMD_INIT				0x00
@@ -117,7 +123,6 @@
 #define MR_FLUSH_DISK_CACHE			0x02
 
 #define MR_DCMD_CTRL_SHUTDOWN			0x01050000
-#define MR_DCMD_HIBERNATE_SHUTDOWN		0x01060000
 #define MR_ENABLE_DRIVE_SPINDOWN		0x01
 
 #define MR_DCMD_CTRL_EVENT_GET_INFO		0x01040100
@@ -129,7 +134,7 @@
 #define MR_DCMD_CLUSTER_RESET_ALL		0x08010100
 #define MR_DCMD_CLUSTER_RESET_LD		0x08010200
 
-/*
+/**
  * MFI command completion codes
  */
 enum MFI_STAT {
@@ -507,6 +512,7 @@ struct megasas_ctrl_info {
 	/*
 	 * Define ECC single-bit-error bucket information
 	 */
+	
 	u8 ecc_bucket_count;
 	u8 reserved_2[11];
 
@@ -539,7 +545,6 @@ struct megasas_ctrl_info {
 #define MEGASAS_MAX_LD				64
 #define MEGASAS_DEFAULT_CMD_PER_LUN		128
 
-
 #define MEGASAS_DBG_LVL				1
 #define MEGASAS_FW_BUSY				1
 
@@ -555,7 +560,6 @@ struct megasas_ctrl_info {
 #define	MEGASAS_RESET_NOTICE_INTERVAL		5
 
 #define MEGASAS_IOCTL_CMD			0
-
 #define MEGASAS_DEFAULT_CMD_TIMEOUT		90
 
 /*
@@ -1108,7 +1112,7 @@ struct megasas_instance {
 
 	atomic_t fw_outstanding;
 	u32 hw_crit_error;
-	
+
 	struct megasas_instance_template *instancet;
 	struct tasklet_struct isr_tasklet;
 
@@ -1123,6 +1127,9 @@ struct megasas_instance {
 	((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + 	\
 	scp->device->id
 
+#define MAX_MGMT_ADAPTERS		1024
+#define MAX_IOCTL_SGE			16
+
 struct megasas_cmd {
 
 	union megasas_frame *frame;
@@ -1141,9 +1148,6 @@ struct megasas_cmd {
 	u32 frame_count;
 };
 
-#define MAX_MGMT_ADAPTERS		1024
-#define MAX_IOCTL_SGE			16
-
 struct megasas_iocpacket {
 
 	u16 host_no;