From: "Liran Alon" <liran.alon@oracle.com>
To: devel@edk2.groups.io, lersek@redhat.com
Cc: nikita.leshchenko@oracle.com, aaron.young@oracle.com,
jordan.l.justen@intel.com, ard.biesheuvel@linaro.org,
Liran Alon <liran.alon@oracle.com>
Subject: [PATCH v3 11/17] OvmfPkg/PvScsiDxe: Define device interface structures and constants
Date: Sat, 28 Mar 2020 23:00:54 +0300 [thread overview]
Message-ID: <20200328200100.60786-12-liran.alon@oracle.com> (raw)
In-Reply-To: <20200328200100.60786-1-liran.alon@oracle.com>
These definitions will be used by the following commits to complete the
implementation of PVSCSI device driver.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Acked-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
---
OvmfPkg/Include/IndustryStandard/PvScsi.h | 165 ++++++++++++++++++++++
1 file changed, 165 insertions(+)
diff --git a/OvmfPkg/Include/IndustryStandard/PvScsi.h b/OvmfPkg/Include/IndustryStandard/PvScsi.h
index 004c0af84989..a4d6634f3ba0 100644
--- a/OvmfPkg/Include/IndustryStandard/PvScsi.h
+++ b/OvmfPkg/Include/IndustryStandard/PvScsi.h
@@ -18,4 +18,169 @@
#define PCI_VENDOR_ID_VMWARE (0x15ad)
#define PCI_DEVICE_ID_VMWARE_PVSCSI (0x07c0)
+//
+// CDB (Command Descriptor Block) with size above this constant
+// should be considered out-of-band
+//
+#define PVSCSI_CDB_MAX_SIZE (16)
+
+typedef enum {
+ PvScsiRegOffsetCommand = 0x0,
+ PvScsiRegOffsetCommandData = 0x4,
+ PvScsiRegOffsetCommandStatus = 0x8,
+ PvScsiRegOffsetLastSts0 = 0x100,
+ PvScsiRegOffsetLastSts1 = 0x104,
+ PvScsiRegOffsetLastSts2 = 0x108,
+ PvScsiRegOffsetLastSts3 = 0x10c,
+ PvScsiRegOffsetIntrStatus = 0x100c,
+ PvScsiRegOffsetIntrMask = 0x2010,
+ PvScsiRegOffsetKickNonRwIo = 0x3014,
+ PvScsiRegOffsetDebug = 0x3018,
+ PvScsiRegOffsetKickRwIo = 0x4018,
+} PVSCSI_BAR0_OFFSETS;
+
+//
+// Define Interrupt-Status register flags
+//
+#define PVSCSI_INTR_CMPL_0 BIT0
+#define PVSCSI_INTR_CMPL_1 BIT1
+#define PVSCSI_INTR_CMPL_MASK (PVSCSI_INTR_CMPL_0 | PVSCSI_INTR_CMPL_1)
+
+typedef enum {
+ PvScsiCmdFirst = 0,
+ PvScsiCmdAdapterReset = 1,
+ PvScsiCmdIssueScsi = 2,
+ PvScsiCmdSetupRings = 3,
+ PvScsiCmdResetBus = 4,
+ PvScsiCmdResetDevice = 5,
+ PvScsiCmdAbortCmd = 6,
+ PvScsiCmdConfig = 7,
+ PvScsiCmdSetupMsgRing = 8,
+ PvScsiCmdDeviceUnplug = 9,
+ PvScsiCmdLast = 10
+} PVSCSI_COMMANDS;
+
+#define PVSCSI_SETUP_RINGS_MAX_NUM_PAGES (32)
+
+#pragma pack (1)
+typedef struct {
+ UINT32 ReqRingNumPages;
+ UINT32 CmpRingNumPages;
+ UINT64 RingsStatePPN;
+ UINT64 ReqRingPPNs[PVSCSI_SETUP_RINGS_MAX_NUM_PAGES];
+ UINT64 CmpRingPPNs[PVSCSI_SETUP_RINGS_MAX_NUM_PAGES];
+} PVSCSI_CMD_DESC_SETUP_RINGS;
+#pragma pack ()
+
+#define PVSCSI_MAX_CMD_DATA_WORDS \
+ (sizeof (PVSCSI_CMD_DESC_SETUP_RINGS) / sizeof (UINT32))
+
+#pragma pack (1)
+typedef struct {
+ UINT32 ReqProdIdx;
+ UINT32 ReqConsIdx;
+ UINT32 ReqNumEntriesLog2;
+
+ UINT32 CmpProdIdx;
+ UINT32 CmpConsIdx;
+ UINT32 CmpNumEntriesLog2;
+
+ UINT8 Pad[104];
+
+ UINT32 MsgProdIdx;
+ UINT32 MsgConsIdx;
+ UINT32 MsgNumEntriesLog2;
+} PVSCSI_RINGS_STATE;
+#pragma pack ()
+
+//
+// Define PVSCSI request descriptor tags
+//
+#define PVSCSI_SIMPLE_QUEUE_TAG (0x20)
+
+//
+// Define PVSCSI request descriptor flags
+//
+#define PVSCSI_FLAG_CMD_WITH_SG_LIST BIT0
+#define PVSCSI_FLAG_CMD_OUT_OF_BAND_CDB BIT1
+#define PVSCSI_FLAG_CMD_DIR_NONE BIT2
+#define PVSCSI_FLAG_CMD_DIR_TOHOST BIT3
+#define PVSCSI_FLAG_CMD_DIR_TODEVICE BIT4
+
+#pragma pack (1)
+typedef struct {
+ UINT64 Context;
+ UINT64 DataAddr;
+ UINT64 DataLen;
+ UINT64 SenseAddr;
+ UINT32 SenseLen;
+ UINT32 Flags;
+ UINT8 Cdb[16];
+ UINT8 CdbLen;
+ UINT8 Lun[8];
+ UINT8 Tag;
+ UINT8 Bus;
+ UINT8 Target;
+ UINT8 VcpuHint;
+ UINT8 Unused[59];
+} PVSCSI_RING_REQ_DESC;
+#pragma pack ()
+
+//
+// Host adapter status/error codes
+//
+typedef enum {
+ PvScsiBtStatSuccess = 0x00, // CCB complete normally with no errors
+ PvScsiBtStatLinkedCommandCompleted = 0x0a,
+ PvScsiBtStatLinkedCommandCompletedWithFlag = 0x0b,
+ PvScsiBtStatDataUnderrun = 0x0c,
+ PvScsiBtStatSelTimeout = 0x11, // SCSI selection timeout
+ PvScsiBtStatDatarun = 0x12, // Data overrun/underrun
+ PvScsiBtStatBusFree = 0x13, // Unexpected bus free
+ PvScsiBtStatInvPhase = 0x14, //
+ // Invalid bus phase or sequence requested
+ // by target
+ //
+ PvScsiBtStatLunMismatch = 0x17, //
+ // Linked CCB has different LUN from first
+ // CCB
+ //
+ PvScsiBtStatSensFailed = 0x1b, // Auto request sense failed
+ PvScsiBtStatTagReject = 0x1c, //
+ // SCSI II tagged queueing message rejected
+ // by target
+ //
+ PvScsiBtStatBadMsg = 0x1d, //
+ // Unsupported message received by the host
+ // adapter
+ //
+ PvScsiBtStatHaHardware = 0x20, // Host adapter hardware failed
+ PvScsiBtStatNoResponse = 0x21, //
+ // Target did not respond to SCSI ATN sent
+ // a SCSI RST
+ //
+ PvScsiBtStatSentRst = 0x22, // Host adapter asserted a SCSI RST
+ PvScsiBtStatRecvRst = 0x23, // Other SCSI devices asserted a SCSI RST
+ PvScsiBtStatDisconnect = 0x24, //
+ // Target device reconnected improperly
+ // (w/o tag)
+ //
+ PvScsiBtStatBusReset = 0x25, // Host adapter issued BUS device reset
+ PvScsiBtStatAbortQueue = 0x26, // Abort queue generated
+ PvScsiBtStatHaSoftware = 0x27, // Host adapter software error
+ PvScsiBtStatHaTimeout = 0x30, // Host adapter hardware timeout error
+ PvScsiBtStatScsiParity = 0x34, // SCSI parity error detected
+} PVSCSI_HOST_BUS_ADAPTER_STATUS;
+
+#pragma pack (1)
+typedef struct {
+ UINT64 Context;
+ UINT64 DataLen;
+ UINT32 SenseLen;
+ UINT16 HostStatus;
+ UINT16 ScsiStatus;
+ UINT32 Pad[2];
+} PVSCSI_RING_CMP_DESC;
+#pragma pack ()
+
#endif // __PVSCSI_H_
--
2.20.1
next prev parent reply other threads:[~2020-03-28 19:59 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-28 20:00 [PATCH v3 00/17] OvmfPkg: Support booting from VMware PVSCSI controller Liran Alon
2020-03-28 20:00 ` [PATCH v3 01/17] OvmfPkg/PvScsiDxe: Create empty driver Liran Alon
2020-03-28 20:00 ` [PATCH v3 02/17] OvmfPkg/PvScsiDxe: Install DriverBinding protocol Liran Alon
2020-03-28 20:00 ` [PATCH v3 03/17] OvmfPkg/PvScsiDxe: Report name of driver Liran Alon
2020-03-28 20:00 ` [PATCH v3 04/17] OvmfPkg/PvScsiDxe: Probe PCI devices and look for PvScsi Liran Alon
2020-03-28 20:00 ` [PATCH v3 05/17] OvmfPkg/PvScsiDxe: Install stubbed EXT_SCSI_PASS_THRU Liran Alon
2020-03-28 20:00 ` [PATCH v3 06/17] OvmfPkg/PvScsiDxe: Report the number of targets and LUNs Liran Alon
2020-03-28 20:00 ` [PATCH v3 07/17] OvmfPkg/PvScsiDxe: Translate Target & LUN to/from DevicePath Liran Alon
2020-03-28 20:00 ` [PATCH v3 08/17] OvmfPkg/PvScsiDxe: Open PciIo protocol for later use Liran Alon
2020-03-28 20:00 ` [PATCH v3 09/17] OvmfPkg/PvScsiDxe: Backup/Restore PCI attributes on Init/UnInit Liran Alon
2020-03-28 20:00 ` [PATCH v3 10/17] OvmfPkg/PvScsiDxe: Enable MMIO-Space & Bus-Mastering in PCI attributes Liran Alon
2020-03-28 20:00 ` Liran Alon [this message]
2020-03-28 20:00 ` [PATCH v3 12/17] OvmfPkg/PvScsiDxe: Reset adapter on init Liran Alon
2020-03-30 15:19 ` [edk2-devel] " Laszlo Ersek
2020-03-28 20:00 ` [PATCH v3 13/17] OvmfPkg/PvScsiDxe: Setup requests and completions rings Liran Alon
2020-03-30 15:54 ` [edk2-devel] " Laszlo Ersek
2020-03-30 17:24 ` Liran Alon
2020-03-30 20:46 ` Laszlo Ersek
2020-03-28 20:00 ` [PATCH v3 14/17] OvmfPkg/PvScsiDxe: Introduce DMA communication buffer Liran Alon
2020-03-30 16:06 ` [edk2-devel] " Laszlo Ersek
2020-03-28 20:00 ` [PATCH v3 15/17] OvmfPkg/PvScsiDxe: Support sending SCSI request and receive response Liran Alon
2020-03-30 16:22 ` [edk2-devel] " Laszlo Ersek
2020-03-28 20:00 ` [PATCH v3 16/17] OvmfPkg/PvScsiDxe: Reset device on ExitBootServices() Liran Alon
2020-03-30 16:23 ` [edk2-devel] " Laszlo Ersek
2020-03-28 20:01 ` [PATCH v3 17/17] OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses Liran Alon
2020-03-29 9:29 ` [PATCH v3 00/17] OvmfPkg: Support booting from VMware PVSCSI controller Nikita Leshenko
2020-03-30 16:53 ` [edk2-devel] " Laszlo Ersek
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