scsi: aacraid: Retrieve HBA host information ioctl (c799d519) · Commits · 戴 / test

drivers/scsi/aacraid/aacraid.h

+52 −0

Original line number	Diff line number	Diff line
		@@ -2334,6 +2334,7 @@ struct revision
		#define FSACTL_GET_CONTAINERS 2131
		#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
		#define FSACTL_RESET_IOP CTL_CODE(2140, METHOD_BUFFERED)
		#define FSACTL_GET_HBA_INFO CTL_CODE(2150, METHOD_BUFFERED)
		/* flags defined for IOP & HW SOFT RESET */
		#define HW_IOP_RESET 0x01
		#define HW_SOFT_RESET 0x02
		@@ -2372,6 +2373,57 @@ struct aac_common

		extern struct aac_common aac_config;

		/*
		* This is for management ioctl purpose only.
		*/
		struct aac_hba_info {

		u8 driver_name[50];
		u8 adapter_number;
		u8 system_io_bus_number;
		u8 device_number;
		u32 function_number;
		u32 vendor_id;
		u32 device_id;
		u32 sub_vendor_id;
		u32 sub_system_id;
		u32 mapped_base_address_size;
		u32 base_physical_address_high_part;
		u32 base_physical_address_low_part;

		u32 max_command_size;
		u32 max_fib_size;
		u32 max_scatter_gather_from_os;
		u32 max_scatter_gather_to_fw;
		u32 max_outstanding_fibs;

		u32 queue_start_threshold;
		u32 queue_dump_threshold;
		u32 max_io_size_queued;
		u32 outstanding_io;

		u32 firmware_build_number;
		u32 bios_build_number;
		u32 driver_build_number;
		u32 serial_number_high_part;
		u32 serial_number_low_part;
		u32 supported_options;
		u32 feature_bits;
		u32 currentnumber_ports;

		u8 new_comm_interface:1;
		u8 new_commands_supported:1;
		u8 disable_passthrough:1;
		u8 expose_non_dasd:1;
		u8 queue_allowed:1;
		u8 bled_check_enabled:1;
		u8 reserved1:1;
		u8 reserted2:1;

		u32 reserved3[10];

		};

		/*
		* The following macro is used when sending and receiving FIBs. It is
		* only used for debugging.

+26 −0

Original line number	Diff line number	Diff line
		@@ -1011,6 +1011,29 @@ static int aac_get_pci_info(struct aac_dev* dev, void __user *arg)
		}
		return 0;
		}

		static int aac_get_hba_info(struct aac_dev dev, void __user arg)
		{
		struct aac_hba_info hbainfo;

		hbainfo.adapter_number = (u8) dev->id;
		hbainfo.system_io_bus_number = dev->pdev->bus->number;
		hbainfo.device_number = (dev->pdev->devfn >> 3);
		hbainfo.function_number = (dev->pdev->devfn & 0x0007);

		hbainfo.vendor_id = dev->pdev->vendor;
		hbainfo.device_id = dev->pdev->device;
		hbainfo.sub_vendor_id = dev->pdev->subsystem_vendor;
		hbainfo.sub_system_id = dev->pdev->subsystem_device;

		if (copy_to_user(arg, &hbainfo, sizeof(struct aac_hba_info))) {
		dprintk((KERN_DEBUG "aacraid: Could not copy hba info\n"));
		return -EFAULT;
		}

		return 0;
		}

		struct aac_reset_iop {
		u8 reset_type;
		};
		@@ -1070,6 +1093,9 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
		case FSACTL_GET_PCI_INFO:
		status = aac_get_pci_info(dev,arg);
		break;
		case FSACTL_GET_HBA_INFO:
		status = aac_get_hba_info(dev, arg);
		break;
		case FSACTL_RESET_IOP:
		status = aac_send_reset_adapter(dev, arg);
		break;