diff options
| -rw-r--r-- | Documentation/scsi/ChangeLog.megaraid_sas | 16 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 32 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 21 |
3 files changed, 56 insertions, 13 deletions
diff --git a/Documentation/scsi/ChangeLog.megaraid_sas b/Documentation/scsi/ChangeLog.megaraid_sas index 0a85a7e8120..d9e5960dafd 100644 --- a/Documentation/scsi/ChangeLog.megaraid_sas +++ b/Documentation/scsi/ChangeLog.megaraid_sas @@ -1,4 +1,20 @@ +1 Release Date : Sun May 14 22:49:52 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> +2 Current Version : 00.00.03.01 +3 Older Version : 00.00.02.04 + +i. Added support for ZCR controller. + + New device id 0x413 added. + +ii. Bug fix : Disable controller interrupt before firing INIT cmd to FW. + + Interrupt is enabled after required initialization is over. + This is done to ensure that driver is ready to handle interrupts when + it is generated by the controller. + + -Sumant Patro <Sumant.Patro@lsil.com> + 1 Release Date : Wed Feb 03 14:31:44 PST 2006 - Sumant Patro <Sumant.Patro@lsil.com> 2 Current Version : 00.00.02.04 3 Older Version : 00.00.02.04 diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 0c9516ff636..3e6f9feaf69 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 : v00.00.02.04 + * Version : v00.00.03.01 * * Authors: * Sreenivas Bagalkote <Sreenivas.Bagalkote@lsil.com> @@ -55,19 +55,25 @@ static struct pci_device_id megasas_pci_table[] = { { PCI_VENDOR_ID_LSI_LOGIC, - PCI_DEVICE_ID_LSI_SAS1064R, // xscale IOP + PCI_DEVICE_ID_LSI_SAS1064R, /* xscale IOP */ PCI_ANY_ID, PCI_ANY_ID, }, { PCI_VENDOR_ID_LSI_LOGIC, - PCI_DEVICE_ID_LSI_SAS1078R, // ppc IOP + PCI_DEVICE_ID_LSI_SAS1078R, /* ppc IOP */ PCI_ANY_ID, PCI_ANY_ID, }, { + PCI_VENDOR_ID_LSI_LOGIC, + PCI_DEVICE_ID_LSI_VERDE_ZCR, /* xscale IOP, vega */ + PCI_ANY_ID, + PCI_ANY_ID, + }, + { PCI_VENDOR_ID_DELL, - PCI_DEVICE_ID_DELL_PERC5, // xscale IOP + PCI_DEVICE_ID_DELL_PERC5, /* xscale IOP */ PCI_ANY_ID, PCI_ANY_ID, }, @@ -289,9 +295,14 @@ static struct megasas_instance_template megasas_instance_template_ppc = { * @regs: MFI register set */ static inline void -megasas_disable_intr(struct megasas_register_set __iomem * regs) +megasas_disable_intr(struct megasas_instance *instance) { u32 mask = 0x1f; + struct megasas_register_set __iomem *regs = instance->reg_set; + + if(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078R) + mask = 0xffffffff; + writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ @@ -1260,7 +1271,7 @@ megasas_transition_to_ready(struct megasas_instance* instance) /* * Bring it to READY state; assuming max wait 2 secs */ - megasas_disable_intr(instance->reg_set); + megasas_disable_intr(instance); writel(MFI_INIT_READY, &instance->reg_set->inbound_doorbell); max_wait = 10; @@ -1757,6 +1768,11 @@ static int megasas_init_mfi(struct megasas_instance *instance) init_frame->data_xfer_len = sizeof(struct megasas_init_queue_info); /* + * disable the intr before firing the init frame to FW + */ + megasas_disable_intr(instance); + + /* * Issue the init frame in polled mode */ if (megasas_issue_polled(instance, cmd)) { @@ -2234,7 +2250,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) megasas_mgmt_info.max_index--; pci_set_drvdata(pdev, NULL); - megasas_disable_intr(instance->reg_set); + megasas_disable_intr(instance); free_irq(instance->pdev->irq, instance); megasas_release_mfi(instance); @@ -2364,7 +2380,7 @@ static void megasas_detach_one(struct pci_dev *pdev) pci_set_drvdata(instance->pdev, NULL); - megasas_disable_intr(instance->reg_set); + megasas_disable_intr(instance); free_irq(instance->pdev->irq, instance); diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 927d6ffef05..3531a14222a 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -18,9 +18,16 @@ /** * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.02.04" -#define MEGASAS_RELDATE "Feb 03, 2006" -#define MEGASAS_EXT_VERSION "Fri Feb 03 14:31:44 PST 2006" +#define MEGASAS_VERSION "00.00.03.01" +#define MEGASAS_RELDATE "May 14, 2006" +#define MEGASAS_EXT_VERSION "Sun May 14 22:49:52 PDT 2006" + +/* + * Device IDs + */ +#define PCI_DEVICE_ID_LSI_SAS1078R 0x0060 +#define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413 + /* * ===================================== * MegaRAID SAS MFI firmware definitions @@ -554,7 +561,11 @@ struct megasas_ctrl_info { #define MFI_POLL_TIMEOUT_SECS 10 #define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 -#define PCI_DEVICE_ID_LSI_SAS1078R 0x00000060 + +/* +* register set for both 1068 and 1078 controllers +* structure extended for 1078 registers +*/ struct megasas_register_set { u32 reserved_0[4]; /*0000h*/ @@ -1150,10 +1161,10 @@ struct compat_megasas_iocpacket { struct compat_iovec sgl[MAX_IOCTL_SGE]; } __attribute__ ((packed)); +#define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket) #endif #define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket) -#define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket) #define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen) struct megasas_mgmt_info { |