add SCSI Protocol support

uefi-raw/src/protocol/mod.rs

@@ -16,4 +16,5 @@ pub mod memory_protection;
 pub mod misc;
 pub mod network;
 pub mod rng;
+pub mod scsi;
 pub mod shell_params;

uefi-raw/src/protocol/scsi.rs

@@ -0,0 +1,326 @@
+use core::ffi::c_void;
+
+use bitflags::bitflags;
+
+use crate::protocol::device_path::DevicePathProtocol;
+use crate::{guid, Event, Guid, Status};
+
+bitflags! {
+    /// DataDirection
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct DataDirection: u8 {
+        const EFI_SCSI_IO_DATA_DIRECTION_READ            = 0;
+        const EFI_SCSI_IO_DATA_DIRECTION_WRITE           = 1;
+        const EFI_SCSI_IO_DATA_DIRECTION_BIDIRECTIONAL   = 2;
+    }
+}
+
+bitflags! {
+    /// HostAdapterStatus
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct HostAdapterStatus: u8 {
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_OK            =        0x00  ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_TIMEOUT_COMMAND       =0x09          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_TIMEOUT               =0x0b          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_MESSAGE_REJECT        =0x0d          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_BUS_RESET             =0x0e          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_PARITY_ERROR          =0x0f          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_REQUEST_SENSE_FAILED  =0x10          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_SELECTION_TIMEOUT     =0x11          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_DATA_OVERRUN_UNDERRUN =0x12          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_BUS_FREE              =0x13          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_PHASE_ERROR           =0x14          ;
+        const EFI_SCSI_IO_STATUS_HOST_ADAPTER_OTHER                 =0x7f          ;
+
+    }
+}
+
+bitflags! {
+    /// TargetStatus
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct TargetStatus: u8 {
+        const EFI_SCSI_IO_STATUS_TARGET_GOOD                         =0x00;
+        const EFI_SCSI_IO_STATUS_TARGET_CHECK_CONDITION              =0x02;
+        const EFI_SCSI_IO_STATUS_TARGET_CONDITION_MET                =0x04;
+        const EFI_SCSI_IO_STATUS_TARGET_BUSY                         =0x08;
+        const EFI_SCSI_IO_STATUS_TARGET_INTERMEDIATE                 =0x10;
+        const EFI_SCSI_IO_STATUS_TARGET_INTERMEDIATE_CONDITION_METn  =0x14;
+        const EFI_SCSI_IO_STATUS_TARGET_RESERVATION_CONFLICT         =0x18;
+        const EFI_SCSI_IO_STATUS_TARGET_COMMAND_TERMINATED           =0x22;
+        const EFI_SCSI_IO_STATUS_TARGET_QUEUE_FULL                   =0x28;
+    }
+}
+
+/// EFI_SCSI_IO_SCSI_REQUEST_PACKET
+#[derive(Debug)]
+#[repr(C)]
+pub struct ScsiIoScsiRequestPacket {
+    /// Timeout: The timeout, in 100 ns units, to use for the execution of this SCSI Request Packet.
+    /// A Timeout value of 0 means that this function will wait indefinitely for the SCSI Request Packet to execute.
+    /// If Timeout is greater than zero, then this function will return EFI_TIMEOUT if the time required to execute the SCSI Request Packet is greater than Timeout .
+    pub timeout: u64,
+
+    /// []DataBuffer: A pointer to the data buffer to transfer from or to the SCSI device.
+    /// InDataBuffer: A pointer to the data buffer to transfer between the SCSI controller and the SCSI device for SCSI READ command.
+    /// For all SCSI WRITE Commands this must point to NULL .
+    pub in_data_buffer: *mut c_void,
+    /// OutDataBuffer: A pointer to the data buffer to transfer between the SCSI controller and the SCSI device for SCSI WRITE command.
+    /// For all SCSI READ commands this field must point to NULL .
+    pub out_data_buffer: *mut c_void,
+    /// SenseData: A pointer to the sense data that was generated by the execution of the SCSI Request Packet.
+    pub sense_data: *mut c_void,
+    /// Cdb: A pointer to buffer that contains the Command Data Block to send to the SCSI device.
+    pub cdb: *mut c_void,
+
+    /// InTransferLength: On Input, the size, in bytes, of InDataBuffer .
+    /// On output, the number of bytes transferred between the SCSI controller and the SCSI device.
+    /// If InTransferLength is larger than the SCSI controller can handle, no data will be transferred,
+    /// InTransferLength will be updated to contain the number of bytes that the SCSI controller is able to transfer, and EFI_BAD_BUFFER_SIZE will be returned.
+    pub in_transfer_length: u32,
+    /// OutTransferLength: On Input, the size, in bytes of OutDataBuffer .
+    /// On Output, the Number of bytes transferred between SCSI Controller and the SCSI device.
+    /// If OutTransferLength is larger than the SCSI controller can handle, no data will be transferred,
+    /// OutTransferLength will be updated to contain the number of bytes that the SCSI controller is able to transfer, and EFI_BAD_BUFFER_SIZE will be returned.
+    pub out_transfer_length: u32,
+
+    /// CdbLength: The length, in bytes, of the buffer Cdb .
+    /// The standard values are 6, 10, 12, and 16, but other values are possible if a variable length CDB is used.
+    pub cdb_length: u8,
+    /// DataDirection: The direction of the data transfer. 0 for reads, 1 for writes.
+    /// A value of 2 is Reserved for Bi-Directional SCSI commands. For example XDREADWRITE.
+    /// All other values are reserved, and must not be used.
+    pub data_direction: DataDirection,
+    /// HostAdapterStatus: The status of the SCSI Host Controller that produces the SCSI bus
+    /// where the SCSI device attached when the SCSI Request Packet was executed on the SCSI Controller.
+    pub host_adapter_status: HostAdapterStatus,
+    /// TargetStatus: The status returned by the SCSI device when the SCSI Request Packet was executed.
+    pub target_status: TargetStatus,
+    /// SenseDataLength: On input, the length in bytes of the SenseData buffer.
+    /// On output, the number of bytes written to the SenseData buffer.
+    pub sense_data_length: u8,
+}
+
+bitflags! {
+    /// DeviceType
+    /// Defined in the SCSI Primary Commands standard (e.g., SPC-4)
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct DeviceType: u8  {
+        const DISK               = 0x00; // Disk device
+        const TAPE              = 0x01; // Tape device
+        const PRINTER           = 0x02;// Printer
+        const PROCESSOR         = 0x03;// Processor
+        const WORM              = 0x04;// Write-once read-multiple
+        const CDROM             = 0x05;// CD or DVD device
+        const SCANNER           = 0x06;// Scanner device
+        const OPTICAL           = 0x07;// Optical memory device
+        const MEDIUMCHANGER     = 0x08;// Medium Changer device
+        const COMMUNICATION     = 0x09;// Communications device
+
+
+        const MFI_A               =   0x0A; // Obsolete
+        const MFI_B               =   0x0B; // Obsolete
+        const MFI_RAID            =   0x0C; // Storage array controller
+
+        const MFI_SES             =   0x0D; // Enclosure services device
+        const MFI_RBC             =   0x0E; // Simplified direct-access
+
+
+        const MFI_OCRW            =   0x0F; // Optical card reader/
+
+        const MFI_BRIDGE          =   0x10; // Bridge Controller
+
+        const MFI_OSD             =   0x11; // Object-based Storage
+
+        const RESERVED_LOW    =   0x12; // Reserved (low)
+        const RESERVED_HIGH   =   0x1E; // Reserved (high)
+        const UNKNOWN         =   0x1F; // Unknown no device type
+    }
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct ScsiIoProtocol {
+    //TODO: return deviceType
+    pub get_device_type:
+        unsafe extern "efiapi" fn(this: *const Self, device_type: *mut DeviceType) -> Status,
+    //TODO: raw pointer need to fixed, see uefi-rs service code like pointer *u8
+    pub get_device_location:
+        unsafe extern "efiapi" fn(this: *const Self, target: *mut *mut u8, lun: *mut u64) -> Status,
+    pub reset_bus: unsafe extern "efiapi" fn(this: *mut Self) -> Status,
+    pub reset_device: unsafe extern "efiapi" fn(this: *mut Self) -> Status,
+    pub execute_scsi_command: unsafe extern "efiapi" fn(
+        this: *const Self,
+        packet: *mut ScsiIoScsiRequestPacket,
+        event: Event,
+    ) -> Status,
+    pub io_align: u32,
+}
+
+/// 15.4. EFI SCSI I/O Protocol
+impl ScsiIoProtocol {
+    pub const GUID: Guid = guid!("932f47e6-2362-4002-803e-3cd54b138f85");
+}
+
+// TODO: see device_path.rs, then see 15.5. SCSI Device Paths and 15.6. SCSI Pass Thru Device Paths
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct ExtScsiPassThruProtocol {
+    pub mode: ExtScsiPassThruMode,
+    pub pass_thru: unsafe extern "efiapi" fn(
+        this: *const Self,
+        target: *mut u8,
+        lun: u64,
+        packet: *mut ExtScsiIoScsiRequestPacket,
+        event: Event,
+    ) -> Status,
+    pub get_next_target_lun:
+        unsafe extern "efiapi" fn(this: *const Self, target: *mut *mut u8, lun: *mut u64) -> Status,
+    pub build_device_path: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        target: *mut u8,
+        lun: u64,
+        device_path: *mut *mut DevicePathProtocol,
+    ) -> Status,
+    pub get_target_lun: unsafe extern "efiapi" fn(
+        this: *const Self,
+        device_path: *const DevicePathProtocol,
+        target: *mut *mut u8,
+        lun: *mut u64,
+    ) -> Status,
+
+    pub reset_channel: unsafe extern "efiapi" fn(this: *mut Self) -> Status,
+    pub reset_target_lun:
+        unsafe extern "efiapi" fn(this: *mut Self, target: *mut u8, lun: u64) -> Status,
+    pub get_next_target:
+        unsafe extern "efiapi" fn(this: *const Self, target: *mut *mut u8) -> Status,
+}
+/// 15.7. Extended SCSI Pass Thru Protocol
+impl ExtScsiPassThruProtocol {
+    pub const GUID: Guid = guid!("143b7632-b81b-4cb7-abd3-b625a5b9bffe");
+}
+
+bitflags! {
+    /// Attributes
+    /// TODO: #define TARGET_MAX_BYTES 0x10
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct Attributes: u32 {
+        const EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_PHYSICAL     = 0x0001;
+        const EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL      = 0x0002;
+        const EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_NONBLOCKIO   = 0x0004;
+    }
+}
+
+#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
+#[repr(C)]
+pub struct ExtScsiPassThruMode {
+    pub adapter_id: u32,
+    pub attributes: Attributes,
+    pub io_align: u32,
+}
+
+/// EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
+#[derive(Debug)]
+#[repr(C)]
+pub struct ExtScsiIoScsiRequestPacket {
+    /// Timeout: The timeout, in 100 ns units, to use for the execution of this SCSI Request Packet.
+    /// A Timeout value of 0 means that this function will wait indefinitely for the SCSI Request Packet to execute.
+    /// If Timeout is greater than zero, then this function will return EFI_TIMEOUT if the time required to execute the SCSI Request Packet is greater than Timeout .
+    pub timeout: u64,
+
+    /// InDataBuffer: A pointer to the data buffer to transfer between the SCSI controller and the SCSI device for read and bidirectional commands.
+    /// For all write and non data commands where InTransferLength is 0 this field is optional and may be NULL .
+    /// If this field is not NULL , then it must be aligned on the boundary specified by the IoAlign field in the EFI_EXT_SCSI_PASS_THRU_MODE structure.
+    pub in_data_buffer: *mut c_void,
+    /// OutDataBuffer: A pointer to the data buffer to transfer between the SCSI controller and the SCSI device for write or bidirectional commands.
+    /// For all read and non data commands where OutTransferLength is 0 this field is optional and may be NULL .
+    /// If this field is not NULL , then it must be aligned on the boundary specified by the IoAlign field in the EFI_EXT_SCSI_PASS_THRU_MODE structure.
+    pub out_data_buffer: *mut c_void,
+    /// SenseData: A pointer to the sense data that was generated by the execution of the SCSI Request Packet.
+    /// If SenseDataLength is 0, then this field is optional and may be NULL .
+    /// It is strongly recommended that a sense data buffer of at least 252 bytes be provided to guarantee the entire sense data buffer
+    /// generated from the execution of the SCSI Request Packet can be returned.
+    /// If this field is not NULL , then it must be aligned to the boundary specified in the IoAlign field in the EFI_EXT_SCSI_PASS_THRU_MODE structure.
+    pub sense_data: *mut c_void,
+    /// Cdb: A pointer to buffer that contains the Command Data Block to send to the SCSI device specified by Target and Lun .
+    pub cdb: *mut c_void,
+
+    /// InTransferLength: On Input, the size, in bytes, of InDataBuffer .
+    /// On output, the number of bytes transferred between the SCSI controller and the SCSI device.
+    /// If InTransferLength is larger than the SCSI controller can handle, no data will be transferred,
+    /// InTransferLength will be updated to contain the number of bytes that the SCSI controller is able to transfer, and EFI_BAD_BUFFER_SIZE will be returned.
+    pub in_transfer_length: u32,
+    /// OutTransferLength: On Input, the size, in bytes of OutDataBuffer . On Output, the Number of bytes transferred between SCSI Controller and the SCSI device.
+    /// If OutTransferLength is larger than the SCSI controller can handle, no data will be transferred,
+    /// OutTransferLength will be updated to contain the number of bytes that the SCSI controller is able to transfer,
+    /// and EFI_BAD_BUFFER_SIZE will be returned.
+    pub out_transfer_length: u32,
+
+    /// CdbLength: The length, in bytes, of the buffer Cdb . The standard values are 6, 10, 12, and 16, but other values are possible if a variable length CDB is used.
+    pub cdb_length: u8,
+    /// DataDirection: The direction of the data transfer. 0 for reads, 1 for writes. A value of 2 is Reserved for Bi-Directional SCSI commands.
+    /// For example XDREADWRITE. All other values are reserved, and must not be used.
+    pub data_direction: ExtDataDirection,
+    /// HostAdapterStatus: The status of the host adapter specified by This when the SCSI Request Packet was executed on the target device.
+    /// If bit 7 of this field is set, then HostAdapterStatus is a vendor defined error code.
+    pub host_adapter_status: ExtHostAdapterStatus,
+    /// TargetStatus: The status returned by the device specified by Target and Lun when the SCSI Request Packet was executed.
+    pub target_status: ExtTargetStatus,
+    /// SenseDataLength: On input, the length in bytes of the SenseData buffer.
+    /// On output, the number of bytes written to the SenseData buffer.
+    pub sense_data_length: u8,
+}
+
+bitflags! {
+    /// Ext DataDirection
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct ExtDataDirection: u8 {
+        const EFI_EXT_SCSI_DATA_DIRECTION_READ            = 0;
+        const EFI_EXT_SCSI_DATA_DIRECTION_WRITE           = 1;
+        const EFI_EXT_SCSI_DATA_DIRECTION_BIDIRECTIONAL   = 2;
+    }
+}
+
+bitflags! {
+    /// Ext HostAdapterStatus
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct ExtHostAdapterStatus: u8 {
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_OK                    =0x00;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_TIMEOUT_COMMAND       =0x09;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_TIMEOUT               =0x0b;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_MESSAGE_REJECT        =0x0d;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_BUS_RESET             =0x0e;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_PARITY_ERROR          =0x0f;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_REQUEST_SENSE_FAILED  =0x10;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_SELECTION_TIMEOUT     =0x11;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_DATA_OVERRUN_UNDERRUN =0x12;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_BUS_FREE              =0x13;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_PHASE_ERROR           =0x14;
+        const EFI_EXT_SCSI_STATUS_HOST_ADAPTER_OTHER                 =0x7f;
+    }
+}
+
+bitflags! {
+    /// ExtTargetStatus
+    #[repr(transparent)]
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct ExtTargetStatus: u8 {
+        const EFI_EXT_SCSI_STATUS_TARGET_GOOD                        = 0x00;
+        const EFI_EXT_SCSI_STATUS_TARGET_CHECK_CONDITION             = 0x02;
+        const EFI_EXT_SCSI_STATUS_TARGET_CONDITION_MET               = 0x04;
+        const EFI_EXT_SCSI_STATUS_TARGET_BUSY                        = 0x08;
+        const EFI_EXT_SCSI_STATUS_TARGET_INTERMEDIATE                = 0x10;
+        const EFI_EXT_SCSI_STATUS_TARGET_INTERMEDIATE_CONDITION_MET  = 0x14;
+        const EFI_EXT_SCSI_STATUS_TARGET_RESERVATION_CONFLICT        = 0x18;
+        const EFI_EXT_SCSI_STATUS_TARGET_TASK_SET_FULL               = 0x28;
+        const EFI_EXT_SCSI_STATUS_TARGET_ACA_ACTIVE                  = 0x30;
+        const EFI_EXT_SCSI_STATUS_TARGET_TASK_ABORTED                = 0x40;
+    }
+}

uefi/src/proto/mod.rs

@@ -9,9 +9,12 @@
 //!
 //! [`BootServices`]: crate::table::boot::BootServices#accessing-protocols
 
-use crate::Identify;
 use core::ffi::c_void;
 
+pub use uefi_macros::unsafe_protocol;
+
+use crate::Identify;
+
 /// Common trait implemented by all standard UEFI protocols.
 ///
 /// You can derive the `Protocol` trait and specify the protocol's GUID using
@@ -64,8 +67,6 @@ where
     }
 }
 
-pub use uefi_macros::unsafe_protocol;
-
 pub mod console;
 pub mod debug;
 pub mod device_path;
@@ -76,6 +77,7 @@ pub mod misc;
 pub mod network;
 pub mod pi;
 pub mod rng;
+pub mod scsi;
 pub mod security;
 pub mod shell_params;
 pub mod shim;