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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/VBox/VMMDevTesting.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/VBox/VMMDevTesting.h | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/include/VBox/VMMDevTesting.h b/include/VBox/VMMDevTesting.h new file mode 100644 index 00000000..3d8171f5 --- /dev/null +++ b/include/VBox/VMMDevTesting.h @@ -0,0 +1,272 @@ +/* $Id: VMMDevTesting.h $ */ +/** @file + * VMMDev - Testing Extensions. + */ + +/* + * Copyright (C) 2010-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_VMMDevTesting_h +#define VBOX_INCLUDED_VMMDevTesting_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/types.h> + + +/** @defgroup grp_vmmdev_testing VMM Device Testing + * @ingroup grp_vmmdev + * @{ + */ + +/** The base address of the MMIO range used for testing. + * @remarks This used to be at 0x101000 but moved to 0xdf000 so that it would + * work better with prototype NEM code. This also means enabling A20 + * is not a requirement. */ +#define VMMDEV_TESTING_MMIO_BASE UINT32_C(0x000df000) +/** The size of the MMIO range used for testing. */ +#define VMMDEV_TESTING_MMIO_SIZE UINT32_C(0x00001000) + +/** MMIO offset: The NOP register - 1248 RW. */ +#define VMMDEV_TESTING_MMIO_OFF_NOP (0x000) +/** MMIO offset: The go-to-ring-3-NOP register - 1248 RW. */ +#define VMMDEV_TESTING_MMIO_OFF_NOP_R3 (0x008) +/** MMIO offset: The readback registers - 64 bytes of read/write "memory". */ +#define VMMDEV_TESTING_MMIO_OFF_READBACK (0x040) +/** MMIO offset: Readback register view that always goes to ring-3. */ +#define VMMDEV_TESTING_MMIO_OFF_READBACK_R3 (0x080) +/** The size of the MMIO readback registers. */ +#define VMMDEV_TESTING_READBACK_SIZE (0x40) + +/** Default address of VMMDEV_TESTING_MMIO_OFF_NOP. */ +#define VMMDEV_TESTING_MMIO_NOP (VMMDEV_TESTING_MMIO_BASE + VMMDEV_TESTING_MMIO_OFF_NOP) +/** Default address of VMMDEV_TESTING_MMIO_OFF_NOP_R3. */ +#define VMMDEV_TESTING_MMIO_NOP_R3 (VMMDEV_TESTING_MMIO_BASE + VMMDEV_TESTING_MMIO_OFF_NOP_R3) +/** Default address of VMMDEV_TESTING_MMIO_OFF_READBACK. */ +#define VMMDEV_TESTING_MMIO_READBACK (VMMDEV_TESTING_MMIO_BASE + VMMDEV_TESTING_MMIO_OFF_READBACK) +/** Default address of VMMDEV_TESTING_MMIO_OFF_READBACK_R3. */ +#define VMMDEV_TESTING_MMIO_READBACK_R3 (VMMDEV_TESTING_MMIO_BASE + VMMDEV_TESTING_MMIO_OFF_READBACK_R3) + +/** The real mode selector to use. */ +#define VMMDEV_TESTING_MMIO_RM_SEL 0xdf00 +/** Calculate the real mode offset of a MMIO register. */ +#define VMMDEV_TESTING_MMIO_RM_OFF(val) ((val) - VMMDEV_TESTING_MMIO_BASE) +/** Calculate the real mode offset of a MMIO register offset. */ +#define VMMDEV_TESTING_MMIO_RM_OFF2(off) (off) + +/** The base port of the I/O range used for testing. */ +#define VMMDEV_TESTING_IOPORT_BASE 0x0510 +/** The number of I/O ports reserved for testing. */ +#define VMMDEV_TESTING_IOPORT_COUNT 0x0010 +/** The NOP I/O port - 1,2,4 RW. */ +#define VMMDEV_TESTING_IOPORT_NOP (VMMDEV_TESTING_IOPORT_BASE + 0) +/** The low nanosecond timestamp - 4 RO. */ +#define VMMDEV_TESTING_IOPORT_TS_LOW (VMMDEV_TESTING_IOPORT_BASE + 1) +/** The high nanosecond timestamp - 4 RO. Read this after the low one! */ +#define VMMDEV_TESTING_IOPORT_TS_HIGH (VMMDEV_TESTING_IOPORT_BASE + 2) +/** Command register usually used for preparing the data register - 4/2 WO. */ +#define VMMDEV_TESTING_IOPORT_CMD (VMMDEV_TESTING_IOPORT_BASE + 3) +/** Data register which use depends on the current command - 1s, 4 WO. */ +#define VMMDEV_TESTING_IOPORT_DATA (VMMDEV_TESTING_IOPORT_BASE + 4) +/** The go-to-ring-3-NOP I/O port - 1,2,4 RW. */ +#define VMMDEV_TESTING_IOPORT_NOP_R3 (VMMDEV_TESTING_IOPORT_BASE + 5) +/** Take the VMMDev lock in arrival context and return - 1,2,4 RW. + * Writing configures counter action by a thread taking the lock to trigger + * contention: + * - bits 15:0: Number of microseconds thread should hold lock. + * - bits 31:16: Number of microseconds thread should wait before locking + * again. */ +#define VMMDEV_TESTING_IOPORT_LOCKED_LO (VMMDEV_TESTING_IOPORT_BASE + 6) +/** Take the VMMDev lock in arrival context and return - 1,2,4 RW. + * Writing configures counter action by a thread taking the lock to trigger + * contention: + * - bits 19:0: Number of kilo (1024) ticks the EMT should hold lock. + * - bits 25:20: Reserved, must be zero. + * - bit 26: Thread takes lock in shared mode when set, exclusive when clear. + * - bit 27: EMT takes lock in shared mode when set, exclusive when clear. + * - bit 28: Use read/write critical section when set, device section if clear. + * - bit 29: EMT passes VINF_SUCCESS as rcBusy when set. + * - bit 30: Makes thread poke all EMTs before release lock. + * - bit 31: Enables the thread. */ +#define VMMDEV_TESTING_IOPORT_LOCKED_HI (VMMDEV_TESTING_IOPORT_BASE + 7) + +/** @name Commands. + * @{ */ +/** Initialize test, sending name (zero terminated string). (RTTestCreate) */ +#define VMMDEV_TESTING_CMD_INIT UINT32_C(0xcab1e000) +/** Test done, sending 32-bit total error count with it. (RTTestSummaryAndDestroy) */ +#define VMMDEV_TESTING_CMD_TERM UINT32_C(0xcab1e001) +/** Start a new sub-test, sending name (zero terminated string). (RTTestSub) */ +#define VMMDEV_TESTING_CMD_SUB_NEW UINT32_C(0xcab1e002) +/** Sub-test is done, sending 32-bit error count for it. (RTTestDone) */ +#define VMMDEV_TESTING_CMD_SUB_DONE UINT32_C(0xcab1e003) +/** Report a failure, sending reason (zero terminated string). (RTTestFailed) */ +#define VMMDEV_TESTING_CMD_FAILED UINT32_C(0xcab1e004) +/** Report a value, sending the 64-bit value (2x4), the 32-bit unit (4), and + * finally the name (zero terminated string). (RTTestValue) */ +#define VMMDEV_TESTING_CMD_VALUE UINT32_C(0xcab1e005) +/** Report a failure, sending reason (zero terminated string). (RTTestSkipped) */ +#define VMMDEV_TESTING_CMD_SKIPPED UINT32_C(0xcab1e006) +/** Report a value found in a VMM register, sending a string on the form + * "value-name:register-name". */ +#define VMMDEV_TESTING_CMD_VALUE_REG UINT32_C(0xcab1e007) +/** Print string, sending a string including newline. (RTTestPrintf) */ +#define VMMDEV_TESTING_CMD_PRINT UINT32_C(0xcab1e008) +/** Query a config value, sending a 16-bit word (VMMDEV_TESTING_CFG_XXX) to the + * DATA port and reading back the result. */ +#define VMMDEV_TESTING_CMD_QUERY_CFG UINT32_C(0xcab1e009) + +/** The magic part of the command. */ +#define VMMDEV_TESTING_CMD_MAGIC UINT32_C(0xcab1e000) +/** The magic part of the command. */ +#define VMMDEV_TESTING_CMD_MAGIC_MASK UINT32_C(0xffffff00) +/** The magic high word automatically supplied to 16-bit CMD writes. */ +#define VMMDEV_TESTING_CMD_MAGIC_HI_WORD UINT32_C(0xcab10000) +/** @} */ + +/** @name Value units + * @note Same as RTTESTUNIT, see rules here for adding new units. + * @{ */ +#define VMMDEV_TESTING_UNIT_PCT UINT8_C(0x01) /**< Percentage. */ +#define VMMDEV_TESTING_UNIT_BYTES UINT8_C(0x02) /**< Bytes. */ +#define VMMDEV_TESTING_UNIT_BYTES_PER_SEC UINT8_C(0x03) /**< Bytes per second. */ +#define VMMDEV_TESTING_UNIT_KILOBYTES UINT8_C(0x04) /**< Kilobytes. */ +#define VMMDEV_TESTING_UNIT_KILOBYTES_PER_SEC UINT8_C(0x05) /**< Kilobytes per second. */ +#define VMMDEV_TESTING_UNIT_MEGABYTES UINT8_C(0x06) /**< Megabytes. */ +#define VMMDEV_TESTING_UNIT_MEGABYTES_PER_SEC UINT8_C(0x07) /**< Megabytes per second. */ +#define VMMDEV_TESTING_UNIT_PACKETS UINT8_C(0x08) /**< Packets. */ +#define VMMDEV_TESTING_UNIT_PACKETS_PER_SEC UINT8_C(0x09) /**< Packets per second. */ +#define VMMDEV_TESTING_UNIT_FRAMES UINT8_C(0x0a) /**< Frames. */ +#define VMMDEV_TESTING_UNIT_FRAMES_PER_SEC UINT8_C(0x0b) /**< Frames per second. */ +#define VMMDEV_TESTING_UNIT_OCCURRENCES UINT8_C(0x0c) /**< Occurrences. */ +#define VMMDEV_TESTING_UNIT_OCCURRENCES_PER_SEC UINT8_C(0x0d) /**< Occurrences per second. */ +#define VMMDEV_TESTING_UNIT_CALLS UINT8_C(0x0e) /**< Calls. */ +#define VMMDEV_TESTING_UNIT_CALLS_PER_SEC UINT8_C(0x0f) /**< Calls per second. */ +#define VMMDEV_TESTING_UNIT_ROUND_TRIP UINT8_C(0x10) /**< Round trips. */ +#define VMMDEV_TESTING_UNIT_SECS UINT8_C(0x11) /**< Seconds. */ +#define VMMDEV_TESTING_UNIT_MS UINT8_C(0x12) /**< Milliseconds. */ +#define VMMDEV_TESTING_UNIT_NS UINT8_C(0x13) /**< Nanoseconds. */ +#define VMMDEV_TESTING_UNIT_NS_PER_CALL UINT8_C(0x14) /**< Nanoseconds per call. */ +#define VMMDEV_TESTING_UNIT_NS_PER_FRAME UINT8_C(0x15) /**< Nanoseconds per frame. */ +#define VMMDEV_TESTING_UNIT_NS_PER_OCCURRENCE UINT8_C(0x16) /**< Nanoseconds per occurrence. */ +#define VMMDEV_TESTING_UNIT_NS_PER_PACKET UINT8_C(0x17) /**< Nanoseconds per frame. */ +#define VMMDEV_TESTING_UNIT_NS_PER_ROUND_TRIP UINT8_C(0x18) /**< Nanoseconds per round trip. */ +#define VMMDEV_TESTING_UNIT_INSTRS UINT8_C(0x19) /**< Instructions. */ +#define VMMDEV_TESTING_UNIT_INSTRS_PER_SEC UINT8_C(0x1a) /**< Instructions per second. */ +#define VMMDEV_TESTING_UNIT_NONE UINT8_C(0x1b) /**< No unit. */ +#define VMMDEV_TESTING_UNIT_PP1K UINT8_C(0x1c) /**< Parts per thousand (10^-3). */ +#define VMMDEV_TESTING_UNIT_PP10K UINT8_C(0x1d) /**< Parts per ten thousand (10^-4). */ +#define VMMDEV_TESTING_UNIT_PPM UINT8_C(0x1e) /**< Parts per million (10^-6). */ +#define VMMDEV_TESTING_UNIT_PPB UINT8_C(0x1f) /**< Parts per billion (10^-9). */ +#define VMMDEV_TESTING_UNIT_TICKS UINT8_C(0x20) /**< CPU ticks. */ +#define VMMDEV_TESTING_UNIT_TICKS_PER_CALL UINT8_C(0x21) /**< CPU ticks per call. */ +#define VMMDEV_TESTING_UNIT_TICKS_PER_OCCURENCE UINT8_C(0x22) /**< CPU ticks per occurence. */ +#define VMMDEV_TESTING_UNIT_PAGES UINT8_C(0x23) /**< Page count. */ +#define VMMDEV_TESTING_UNIT_PAGES_PER_SEC UINT8_C(0x24) /**< Pages per second. */ +#define VMMDEV_TESTING_UNIT_TICKS_PER_PAGE UINT8_C(0x25) /**< CPU ticks per page. */ +#define VMMDEV_TESTING_UNIT_NS_PER_PAGE UINT8_C(0x26) /**< Nanoseconds per page. */ +#define VMMDEV_TESTING_UNIT_PS UINT8_C(0x27) /**< Picoseconds. */ +#define VMMDEV_TESTING_UNIT_PS_PER_CALL UINT8_C(0x28) /**< Picoseconds per call. */ +#define VMMDEV_TESTING_UNIT_PS_PER_FRAME UINT8_C(0x29) /**< Picoseconds per frame. */ +#define VMMDEV_TESTING_UNIT_PS_PER_OCCURRENCE UINT8_C(0x2a) /**< Picoseconds per occurrence. */ +#define VMMDEV_TESTING_UNIT_PS_PER_PACKET UINT8_C(0x2b) /**< Picoseconds per frame. */ +#define VMMDEV_TESTING_UNIT_PS_PER_ROUND_TRIP UINT8_C(0x2c) /**< Picoseconds per round trip. */ +#define VMMDEV_TESTING_UNIT_PS_PER_PAGE UINT8_C(0x2d) /**< Picoseconds per page. */ +/** @} */ + +/** What the NOP accesses returns. */ +#define VMMDEV_TESTING_NOP_RET UINT32_C(0x64726962) /* bird */ + +/** @name Low and High Locking Control Dwords + * @{ */ +/** Low Locking Control: Thread lock hold interval in microseconds. */ +#define VMMDEV_TESTING_LOCKED_LO_HOLD_MASK UINT32_C(0x0000ffff) +/** Low Locking Control: Thread wait time in microseconds between locking + * attempts. */ +#define VMMDEV_TESTING_LOCKED_LO_WAIT_MASK UINT32_C(0xffff0000) +/** Low Locking Control: Thread wait time shift count. */ +#define VMMDEV_TESTING_LOCKED_LO_WAIT_SHIFT 16 +/** High Locking Control: Kilo (1024) ticks the EMT should hold the lock. */ +#define VMMDEV_TESTING_LOCKED_HI_TICKS_MASK UINT32_C(0x000fffff) +/** High Locking Control: Must be zero. */ +#define VMMDEV_TESTING_LOCKED_HI_MBZ_MASK UINT32_C(0x03f00000) +/** High Locking Control: Thread takes lock in shared mode when set, exclusive + * when clear. */ +#define VMMDEV_TESTING_LOCKED_HI_THREAD_SHARED UINT32_C(0x04000000) +/** High Locking Control: EMT takes lock in shared mode when set, exclusive + * when clear. */ +#define VMMDEV_TESTING_LOCKED_HI_EMT_SHARED UINT32_C(0x08000000) +/** High Locking Control: Use read/write critical section instead of regular. */ +#define VMMDEV_TESTING_LOCKED_HI_TYPE_RW UINT32_C(0x10000000) +/** High Locking Control: EMT takes lock with rcBusy set to VINF_SUCCESS. */ +#define VMMDEV_TESTING_LOCKED_HI_BUSY_SUCCESS UINT32_C(0x20000000) +/** High Locking Control: Thread pokes EMTs before releasing lock. */ +#define VMMDEV_TESTING_LOCKED_HI_POKE UINT32_C(0x40000000) +/** High Locking Control: Thread enabled. */ +#define VMMDEV_TESTING_LOCKED_HI_ENABLED UINT32_C(0x80000000) +/** @} */ + +/** @name VMMDEV_TESTING_CFG_XXX - Configuration values that can be queried. + * @{ */ +/** Generic 32-bit value \#0 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD0 UINT16_C(0x0000) +/** Generic 32-bit value \#1 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD1 UINT16_C(0x0001) +/** Generic 32-bit value \#2 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD2 UINT16_C(0x0002) +/** Generic 32-bit value \#3 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD3 UINT16_C(0x0003) +/** Generic 32-bit value \#4 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD4 UINT16_C(0x0004) +/** Generic 32-bit value \#5 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD5 UINT16_C(0x0005) +/** Generic 32-bit value \#6 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD6 UINT16_C(0x0006) +/** Generic 32-bit value \#7 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD7 UINT16_C(0x0007) +/** Generic 32-bit value \#8 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD8 UINT16_C(0x0008) +/** Generic 32-bit value \#9 - testcase defined meaning. */ +#define VMMDEV_TESTING_CFG_DWORD9 UINT16_C(0x0009) + +/** Boolean (8-bit): Running in NEM on Linux? */ +#define VMMDEV_TESTING_CFG_IS_NEM_LINUX UINT16_C(0x0100) +/** Boolean (8-bit): Running in NEM on Windows? */ +#define VMMDEV_TESTING_CFG_IS_NEM_WINDOWS UINT16_C(0x0101) +/** Boolean (8-bit): Running in NEM on Darwin? */ +#define VMMDEV_TESTING_CFG_IS_NEM_DARWIN UINT16_C(0x0102) +/** @} */ + +/** @} */ + +#endif /* !VBOX_INCLUDED_VMMDevTesting_h */ + |