[73135] | 1 | /* $Id: DevOxPcie958.cpp 104225 2024-04-08 11:47:37Z vboxsync $ */
|
---|
| 2 | /** @file
|
---|
| 3 | * DevOxPcie958 - Oxford Semiconductor OXPCIe958 PCI Express bridge to octal serial port emulation
|
---|
| 4 | */
|
---|
| 5 |
|
---|
| 6 | /*
|
---|
[98103] | 7 | * Copyright (C) 2018-2023 Oracle and/or its affiliates.
|
---|
[73135] | 8 | *
|
---|
[96407] | 9 | * This file is part of VirtualBox base platform packages, as
|
---|
| 10 | * available from https://www.virtualbox.org.
|
---|
| 11 | *
|
---|
| 12 | * This program is free software; you can redistribute it and/or
|
---|
| 13 | * modify it under the terms of the GNU General Public License
|
---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
---|
| 15 | * License.
|
---|
| 16 | *
|
---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
---|
| 20 | * General Public License for more details.
|
---|
| 21 | *
|
---|
| 22 | * You should have received a copy of the GNU General Public License
|
---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
---|
| 24 | *
|
---|
| 25 | * SPDX-License-Identifier: GPL-3.0-only
|
---|
[73135] | 26 | */
|
---|
| 27 |
|
---|
| 28 | /** @page pg_dev_oxpcie958 OXPCIe958 - Oxford Semiconductor OXPCIe958 PCI Express bridge to octal serial port emulation.
|
---|
| 29 | * @todo Write something
|
---|
| 30 | */
|
---|
| 31 |
|
---|
| 32 |
|
---|
| 33 | /*********************************************************************************************************************************
|
---|
| 34 | * Header Files *
|
---|
| 35 | *********************************************************************************************************************************/
|
---|
| 36 | #define LOG_GROUP LOG_GROUP_DEV_SERIAL
|
---|
| 37 | #include <VBox/pci.h>
|
---|
| 38 | #include <VBox/msi.h>
|
---|
| 39 | #include <VBox/vmm/pdm.h>
|
---|
| 40 | #include <VBox/vmm/pdmpci.h>
|
---|
| 41 | #include <VBox/err.h>
|
---|
| 42 | #include <VBox/log.h>
|
---|
| 43 | #include <iprt/assert.h>
|
---|
| 44 | #include <iprt/list.h>
|
---|
| 45 | #include <iprt/asm.h>
|
---|
| 46 |
|
---|
| 47 | #include "VBoxDD.h"
|
---|
| 48 | #include "UartCore.h"
|
---|
| 49 |
|
---|
| 50 |
|
---|
| 51 | /** @name PCI device related constants.
|
---|
[81369] | 52 | * @{ */
|
---|
[73135] | 53 | /** The PCI device ID. */
|
---|
| 54 | #define OX958_PCI_DEVICE_ID 0xc308
|
---|
| 55 | /** The PCI vendor ID. */
|
---|
| 56 | #define OX958_PCI_VENDOR_ID 0x1415
|
---|
| 57 | /** Where the MSI capability starts. */
|
---|
| 58 | #define OX958_PCI_MSI_CAP_OFS 0x80
|
---|
| 59 | /** Where the MSI-X capability starts. */
|
---|
| 60 | #define OX958_PCI_MSIX_CAP_OFS (OX958_PCI_MSI_CAP_OFS + VBOX_MSI_CAP_SIZE_64)
|
---|
| 61 | /** The BAR for the MSI-X related functionality. */
|
---|
| 62 | #define OX958_PCI_MSIX_BAR 1
|
---|
| 63 | /** @} */
|
---|
| 64 |
|
---|
| 65 | /** Maximum number of UARTs supported by the device. */
|
---|
| 66 | #define OX958_UARTS_MAX 16
|
---|
| 67 |
|
---|
| 68 | /** Offset op the class code and revision ID register. */
|
---|
| 69 | #define OX958_REG_CC_REV_ID 0x00
|
---|
| 70 | /** Offset fof the UART count register. */
|
---|
| 71 | #define OX958_REG_UART_CNT 0x04
|
---|
| 72 | /** Offset of the global UART IRQ status register. */
|
---|
| 73 | #define OX958_REG_UART_IRQ_STS 0x08
|
---|
| 74 | /** Offset of the global UART IRQ enable register. */
|
---|
| 75 | #define OX958_REG_UART_IRQ_ENABLE 0x0c
|
---|
| 76 | /** Offset of the global UART IRQ disable register. */
|
---|
| 77 | #define OX958_REG_UART_IRQ_DISABLE 0x10
|
---|
| 78 | /** Offset of the global UART wake IRQ enable register. */
|
---|
| 79 | #define OX958_REG_UART_WAKE_IRQ_ENABLE 0x14
|
---|
| 80 | /** Offset of the global UART wake IRQ disable register. */
|
---|
| 81 | #define OX958_REG_UART_WAKE_IRQ_DISABLE 0x18
|
---|
| 82 | /** Offset of the region in MMIO space where the UARTs actually start. */
|
---|
| 83 | #define OX958_REG_UART_REGION_OFFSET 0x1000
|
---|
| 84 | /** Register region size for each UART. */
|
---|
| 85 | #define OX958_REG_UART_REGION_SIZE 0x200
|
---|
| 86 | /** Offset where the DMA channels registers start for each UART. */
|
---|
| 87 | #define OX958_REG_UART_DMA_REGION_OFFSET 0x100
|
---|
| 88 |
|
---|
| 89 |
|
---|
| 90 | /**
|
---|
[81893] | 91 | * Shared OXPCIe958 UART core.
|
---|
[73135] | 92 | */
|
---|
| 93 | typedef struct OX958UART
|
---|
| 94 | {
|
---|
| 95 | /** The UART core. */
|
---|
| 96 | UARTCORE UartCore;
|
---|
| 97 | /** DMA address configured. */
|
---|
| 98 | RTGCPHYS GCPhysDmaAddr;
|
---|
| 99 | /** The DMA transfer length configured. */
|
---|
| 100 | uint32_t cbDmaXfer;
|
---|
| 101 | /** The DMA status registers. */
|
---|
| 102 | uint32_t u32RegDmaSts;
|
---|
| 103 | } OX958UART;
|
---|
[81893] | 104 | /** Pointer to a shared OXPCIe958 UART core. */
|
---|
[73135] | 105 | typedef OX958UART *POX958UART;
|
---|
| 106 |
|
---|
[81893] | 107 | /**
|
---|
| 108 | * Ring-3 OXPCIe958 UART core.
|
---|
| 109 | */
|
---|
| 110 | typedef struct OX958UARTR3
|
---|
| 111 | {
|
---|
| 112 | /** The ring-3 UART core. */
|
---|
| 113 | UARTCORER3 UartCore;
|
---|
| 114 | } OX958UARTR3;
|
---|
| 115 | /** Pointer to a ring-3 OXPCIe958 UART core. */
|
---|
| 116 | typedef OX958UARTR3 *POX958UARTR3;
|
---|
[73135] | 117 |
|
---|
| 118 | /**
|
---|
[81893] | 119 | * Ring-0 OXPCIe958 UART core.
|
---|
[73135] | 120 | */
|
---|
[81893] | 121 | typedef struct OX958UARTR0
|
---|
| 122 | {
|
---|
| 123 | /** The ring-0 UART core. */
|
---|
| 124 | UARTCORER0 UartCore;
|
---|
| 125 | } OX958UARTR0;
|
---|
| 126 | /** Pointer to a ring-0 OXPCIe958 UART core. */
|
---|
| 127 | typedef OX958UARTR0 *POX958UARTR0;
|
---|
| 128 |
|
---|
| 129 |
|
---|
| 130 | /**
|
---|
| 131 | * Raw-mode OXPCIe958 UART core.
|
---|
| 132 | */
|
---|
| 133 | typedef struct OX958UARTRC
|
---|
| 134 | {
|
---|
| 135 | /** The raw-mode UART core. */
|
---|
| 136 | UARTCORERC UartCore;
|
---|
| 137 | } OX958UARTRC;
|
---|
| 138 | /** Pointer to a raw-mode OXPCIe958 UART core. */
|
---|
| 139 | typedef OX958UARTRC *POX958UARTRC;
|
---|
| 140 |
|
---|
| 141 | /** Current context OXPCIe958 UART core. */
|
---|
| 142 | typedef CTX_SUFF(OX958UART) OX958UARTCC;
|
---|
| 143 | /** Pointer to a current context OXPCIe958 UART core. */
|
---|
| 144 | typedef CTX_SUFF(POX958UART) POX958UARTCC;
|
---|
| 145 |
|
---|
| 146 |
|
---|
| 147 | /**
|
---|
| 148 | * Shared OXPCIe958 device instance data.
|
---|
| 149 | */
|
---|
[73135] | 150 | typedef struct DEVOX958
|
---|
| 151 | {
|
---|
| 152 | /** UART global IRQ status. */
|
---|
| 153 | volatile uint32_t u32RegIrqStsGlob;
|
---|
| 154 | /** UART global IRQ enable mask. */
|
---|
| 155 | volatile uint32_t u32RegIrqEnGlob;
|
---|
| 156 | /** UART wake IRQ enable mask. */
|
---|
| 157 | volatile uint32_t u32RegIrqEnWake;
|
---|
| 158 | /** Number of UARTs configured. */
|
---|
| 159 | uint32_t cUarts;
|
---|
[81891] | 160 | /** Handle to the MMIO region (PCI region \#0). */
|
---|
| 161 | IOMMMIOHANDLE hMmio;
|
---|
[73135] | 162 | /** The UARTs. */
|
---|
| 163 | OX958UART aUarts[OX958_UARTS_MAX];
|
---|
| 164 | } DEVOX958;
|
---|
[81893] | 165 | /** Pointer to shared OXPCIe958 device instance data. */
|
---|
[73135] | 166 | typedef DEVOX958 *PDEVOX958;
|
---|
| 167 |
|
---|
[81893] | 168 | /**
|
---|
| 169 | * Ring-3 OXPCIe958 device instance data.
|
---|
| 170 | */
|
---|
| 171 | typedef struct DEVOX958R3
|
---|
| 172 | {
|
---|
| 173 | /** The UARTs. */
|
---|
| 174 | OX958UARTR3 aUarts[OX958_UARTS_MAX];
|
---|
| 175 | } DEVOX958R3;
|
---|
| 176 | /** Pointer to ring-3 OXPCIe958 device instance data. */
|
---|
| 177 | typedef DEVOX958R3 *PDEVOX958R3;
|
---|
| 178 |
|
---|
| 179 | /**
|
---|
| 180 | * Ring-0 OXPCIe958 device instance data.
|
---|
| 181 | */
|
---|
| 182 | typedef struct DEVOX958R0
|
---|
| 183 | {
|
---|
| 184 | /** The UARTs. */
|
---|
| 185 | OX958UARTR0 aUarts[OX958_UARTS_MAX];
|
---|
| 186 | } DEVOX958R0;
|
---|
| 187 | /** Pointer to ring-0 OXPCIe958 device instance data. */
|
---|
| 188 | typedef DEVOX958R0 *PDEVOX958R0;
|
---|
| 189 |
|
---|
| 190 | /**
|
---|
| 191 | * Raw-mode OXPCIe958 device instance data.
|
---|
| 192 | */
|
---|
| 193 | typedef struct DEVOX958RC
|
---|
| 194 | {
|
---|
| 195 | /** The UARTs. */
|
---|
| 196 | OX958UARTRC aUarts[OX958_UARTS_MAX];
|
---|
| 197 | } DEVOX958RC;
|
---|
| 198 | /** Pointer to raw-mode OXPCIe958 device instance data. */
|
---|
| 199 | typedef DEVOX958RC *PDEVOX958RC;
|
---|
| 200 |
|
---|
| 201 | /** Current context OXPCIe958 device instance data. */
|
---|
| 202 | typedef CTX_SUFF(DEVOX958) DEVOX958CC;
|
---|
| 203 | /** Pointer to current context OXPCIe958 device instance data. */
|
---|
| 204 | typedef CTX_SUFF(PDEVOX958) PDEVOX958CC;
|
---|
| 205 |
|
---|
| 206 |
|
---|
[73135] | 207 | #ifndef VBOX_DEVICE_STRUCT_TESTCASE
|
---|
| 208 |
|
---|
| 209 |
|
---|
| 210 |
|
---|
| 211 | /**
|
---|
| 212 | * Update IRQ status of the device.
|
---|
| 213 | *
|
---|
[81891] | 214 | * @param pDevIns The device instance.
|
---|
[81893] | 215 | * @param pThis The shared OXPCIe958 device instance data.
|
---|
[73135] | 216 | */
|
---|
[81891] | 217 | static void ox958IrqUpdate(PPDMDEVINS pDevIns, PDEVOX958 pThis)
|
---|
[73135] | 218 | {
|
---|
| 219 | uint32_t u32IrqSts = ASMAtomicReadU32(&pThis->u32RegIrqStsGlob);
|
---|
| 220 | uint32_t u32IrqEn = ASMAtomicReadU32(&pThis->u32RegIrqEnGlob);
|
---|
| 221 |
|
---|
| 222 | if (u32IrqSts & u32IrqEn)
|
---|
[81891] | 223 | PDMDevHlpPCISetIrq(pDevIns, 0, PDM_IRQ_LEVEL_HIGH);
|
---|
[73135] | 224 | else
|
---|
[81891] | 225 | PDMDevHlpPCISetIrq(pDevIns, 0, PDM_IRQ_LEVEL_LOW);
|
---|
[73135] | 226 | }
|
---|
| 227 |
|
---|
| 228 |
|
---|
| 229 | /**
|
---|
| 230 | * Performs a register read from the given UART.
|
---|
| 231 | *
|
---|
[81891] | 232 | * @returns Strict VBox status code.
|
---|
[81893] | 233 | * @param pDevIns The device instance.
|
---|
| 234 | * @param pThis The shared OXPCIe958 device instance data.
|
---|
| 235 | * @param pUart The UART accessed, shared bits.
|
---|
| 236 | * @param pUartCC The UART accessed, current context bits.
|
---|
[73135] | 237 | * @param offUartReg Offset of the register being read.
|
---|
| 238 | * @param pv Where to store the read data.
|
---|
| 239 | * @param cb Number of bytes to read.
|
---|
| 240 | */
|
---|
[81893] | 241 | static VBOXSTRICTRC ox958UartRegRead(PPDMDEVINS pDevIns, PDEVOX958 pThis, POX958UART pUart, POX958UARTCC pUartCC,
|
---|
| 242 | uint32_t offUartReg, void *pv, unsigned cb)
|
---|
[73135] | 243 | {
|
---|
[81891] | 244 | VBOXSTRICTRC rc;
|
---|
[73135] | 245 | RT_NOREF(pThis);
|
---|
| 246 |
|
---|
| 247 | if (offUartReg >= OX958_REG_UART_DMA_REGION_OFFSET)
|
---|
| 248 | {
|
---|
| 249 | /* Access to the DMA registers. */
|
---|
[104224] | 250 | rc = VINF_IOM_MMIO_UNUSED_00; /** @todo Misses implementation, just pretend there is nothing there yet. */
|
---|
[73135] | 251 | }
|
---|
| 252 | else /* Access UART registers. */
|
---|
[104225] | 253 | {
|
---|
| 254 | AssertReturn(cb == 1, VINF_IOM_MMIO_UNUSED_00);
|
---|
[73135] | 255 |
|
---|
[104225] | 256 | uint32_t u32 = 0;
|
---|
| 257 | rc = uartRegRead(pDevIns, &pUart->UartCore, &pUartCC->UartCore, offUartReg, &u32, 1);
|
---|
| 258 | Assert(rc == VINF_SUCCESS || rc == VINF_IOM_R3_IOPORT_READ);
|
---|
| 259 |
|
---|
| 260 | if (rc == VINF_SUCCESS)
|
---|
| 261 | *(uint8_t *)pv = (uint8_t)u32;
|
---|
| 262 | else if (rc == VERR_IOM_IOPORT_UNUSED)
|
---|
| 263 | rc = VINF_IOM_MMIO_UNUSED_00;
|
---|
| 264 | else if (rc == VINF_IOM_R3_IOPORT_READ)
|
---|
| 265 | rc = VINF_IOM_R3_MMIO_READ;
|
---|
| 266 | }
|
---|
| 267 |
|
---|
[73135] | 268 | return rc;
|
---|
| 269 | }
|
---|
| 270 |
|
---|
| 271 |
|
---|
| 272 | /**
|
---|
| 273 | * Performs a register write to the given UART.
|
---|
| 274 | *
|
---|
[81891] | 275 | * @returns Strict VBox status code.
|
---|
[81893] | 276 | * @param pDevIns The device instance.
|
---|
| 277 | * @param pThis The shared OXPCIe958 device instance data.
|
---|
| 278 | * @param pUart The UART accessed, shared bits.
|
---|
| 279 | * @param pUartCC The UART accessed, current context bits.
|
---|
[73135] | 280 | * @param offUartReg Offset of the register being written.
|
---|
| 281 | * @param pv The data to write.
|
---|
| 282 | * @param cb Number of bytes to write.
|
---|
| 283 | */
|
---|
[81893] | 284 | static VBOXSTRICTRC ox958UartRegWrite(PPDMDEVINS pDevIns, PDEVOX958 pThis, POX958UART pUart, POX958UARTCC pUartCC,
|
---|
| 285 | uint32_t offUartReg, const void *pv, unsigned cb)
|
---|
[73135] | 286 | {
|
---|
[81891] | 287 | VBOXSTRICTRC rc;
|
---|
[73135] | 288 | RT_NOREF(pThis);
|
---|
| 289 |
|
---|
| 290 | if (offUartReg >= OX958_REG_UART_DMA_REGION_OFFSET)
|
---|
| 291 | {
|
---|
| 292 | /* Access to the DMA registers. */
|
---|
[81891] | 293 | rc = VINF_SUCCESS;
|
---|
[73135] | 294 | }
|
---|
| 295 | else /* Access UART registers. */
|
---|
[104225] | 296 | {
|
---|
| 297 | AssertReturn(cb == 1, VINF_SUCCESS);
|
---|
[73135] | 298 |
|
---|
[104225] | 299 | rc = uartRegWrite(pDevIns, &pUart->UartCore, &pUartCC->UartCore, offUartReg, *(const uint8_t *)pv, 1);
|
---|
| 300 | Assert(rc == VINF_SUCCESS || rc == VINF_IOM_R3_IOPORT_WRITE);
|
---|
| 301 |
|
---|
| 302 | if (rc == VINF_IOM_R3_IOPORT_WRITE)
|
---|
| 303 | rc = VINF_IOM_R3_MMIO_WRITE;
|
---|
| 304 | }
|
---|
| 305 |
|
---|
[73135] | 306 | return rc;
|
---|
| 307 | }
|
---|
| 308 |
|
---|
| 309 |
|
---|
| 310 | /**
|
---|
| 311 | * UART core IRQ request callback.
|
---|
| 312 | *
|
---|
| 313 | * @param pDevIns The device instance.
|
---|
| 314 | * @param pUart The UART requesting an IRQ update.
|
---|
| 315 | * @param iLUN The UART index.
|
---|
| 316 | * @param iLvl IRQ level requested.
|
---|
| 317 | */
|
---|
[95108] | 318 | static DECLCALLBACK(void) ox958IrqReq(PPDMDEVINS pDevIns, PUARTCORE pUart, unsigned iLUN, int iLvl)
|
---|
[73135] | 319 | {
|
---|
| 320 | RT_NOREF(pUart);
|
---|
[81591] | 321 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
[73135] | 322 |
|
---|
| 323 | if (iLvl)
|
---|
| 324 | ASMAtomicOrU32(&pThis->u32RegIrqStsGlob, RT_BIT_32(iLUN));
|
---|
| 325 | else
|
---|
| 326 | ASMAtomicAndU32(&pThis->u32RegIrqStsGlob, ~RT_BIT_32(iLUN));
|
---|
[81891] | 327 | ox958IrqUpdate(pDevIns, pThis);
|
---|
[73135] | 328 | }
|
---|
| 329 |
|
---|
| 330 |
|
---|
| 331 | /**
|
---|
[81891] | 332 | * @callback_method_impl{FNIOMMMIONEWREAD}
|
---|
[73135] | 333 | */
|
---|
[81891] | 334 | static DECLCALLBACK(VBOXSTRICTRC) ox958MmioRead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void *pv, unsigned cb)
|
---|
[73135] | 335 | {
|
---|
[81893] | 336 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
| 337 | PDEVOX958CC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVOX958CC);
|
---|
| 338 | VBOXSTRICTRC rc = VINF_SUCCESS;
|
---|
[81891] | 339 | RT_NOREF(pvUser);
|
---|
[73135] | 340 |
|
---|
[81891] | 341 | if (off < OX958_REG_UART_REGION_OFFSET)
|
---|
[73135] | 342 | {
|
---|
[104225] | 343 | AssertReturn(cb == 4, VINF_IOM_MMIO_UNUSED_00);
|
---|
[73135] | 344 | uint32_t *pu32 = (uint32_t *)pv;
|
---|
| 345 |
|
---|
[81891] | 346 | switch ((uint32_t)off)
|
---|
[73135] | 347 | {
|
---|
| 348 | case OX958_REG_CC_REV_ID:
|
---|
| 349 | *pu32 = 0x00070002;
|
---|
| 350 | break;
|
---|
| 351 | case OX958_REG_UART_CNT:
|
---|
| 352 | *pu32 = pThis->cUarts;
|
---|
| 353 | break;
|
---|
| 354 | case OX958_REG_UART_IRQ_STS:
|
---|
| 355 | *pu32 = ASMAtomicReadU32(&pThis->u32RegIrqStsGlob);
|
---|
| 356 | break;
|
---|
| 357 | case OX958_REG_UART_IRQ_ENABLE:
|
---|
| 358 | *pu32 = ASMAtomicReadU32(&pThis->u32RegIrqEnGlob);
|
---|
| 359 | break;
|
---|
| 360 | case OX958_REG_UART_IRQ_DISABLE:
|
---|
| 361 | *pu32 = ~ASMAtomicReadU32(&pThis->u32RegIrqEnGlob);
|
---|
| 362 | break;
|
---|
| 363 | case OX958_REG_UART_WAKE_IRQ_ENABLE:
|
---|
| 364 | *pu32 = ASMAtomicReadU32(&pThis->u32RegIrqEnWake);
|
---|
| 365 | break;
|
---|
| 366 | case OX958_REG_UART_WAKE_IRQ_DISABLE:
|
---|
| 367 | *pu32 = ~ASMAtomicReadU32(&pThis->u32RegIrqEnWake);
|
---|
| 368 | break;
|
---|
| 369 | default:
|
---|
| 370 | rc = VINF_IOM_MMIO_UNUSED_00;
|
---|
| 371 | }
|
---|
| 372 | }
|
---|
| 373 | else
|
---|
| 374 | {
|
---|
| 375 | /* Figure out the UART accessed from the offset. */
|
---|
[81891] | 376 | off -= OX958_REG_UART_REGION_OFFSET;
|
---|
| 377 | uint32_t iUart = (uint32_t)off / OX958_REG_UART_REGION_SIZE;
|
---|
| 378 | uint32_t offUartReg = (uint32_t)off % OX958_REG_UART_REGION_SIZE;
|
---|
| 379 | if (iUart < RT_MIN(pThis->cUarts, RT_ELEMENTS(pThis->aUarts)))
|
---|
[73135] | 380 | {
|
---|
[81893] | 381 | POX958UART pUart = &pThis->aUarts[iUart];
|
---|
| 382 | POX958UARTCC pUartCC = &pThisCC->aUarts[iUart];
|
---|
| 383 | rc = ox958UartRegRead(pDevIns, pThis, pUart, pUartCC, offUartReg, pv, cb);
|
---|
[73135] | 384 | }
|
---|
| 385 | else
|
---|
| 386 | rc = VINF_IOM_MMIO_UNUSED_00;
|
---|
| 387 | }
|
---|
| 388 |
|
---|
| 389 | return rc;
|
---|
| 390 | }
|
---|
| 391 |
|
---|
| 392 |
|
---|
| 393 | /**
|
---|
[81891] | 394 | * @callback_method_impl{FNIOMMMIONEWWRITE}
|
---|
[73135] | 395 | */
|
---|
[81891] | 396 | static DECLCALLBACK(VBOXSTRICTRC) ox958MmioWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void const *pv, unsigned cb)
|
---|
[73135] | 397 | {
|
---|
[81893] | 398 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
| 399 | PDEVOX958CC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVOX958CC);
|
---|
| 400 | VBOXSTRICTRC rc = VINF_SUCCESS;
|
---|
[73135] | 401 | RT_NOREF1(pvUser);
|
---|
| 402 |
|
---|
[81891] | 403 | if (off < OX958_REG_UART_REGION_OFFSET)
|
---|
[73135] | 404 | {
|
---|
[104225] | 405 | AssertReturn(cb == 4, VINF_SUCCESS);
|
---|
[73135] | 406 | const uint32_t u32 = *(const uint32_t *)pv;
|
---|
| 407 |
|
---|
[81891] | 408 | switch ((uint32_t)off)
|
---|
[73135] | 409 | {
|
---|
| 410 | case OX958_REG_UART_IRQ_ENABLE:
|
---|
| 411 | ASMAtomicOrU32(&pThis->u32RegIrqEnGlob, u32);
|
---|
[81891] | 412 | ox958IrqUpdate(pDevIns, pThis);
|
---|
[73135] | 413 | break;
|
---|
| 414 | case OX958_REG_UART_IRQ_DISABLE:
|
---|
| 415 | ASMAtomicAndU32(&pThis->u32RegIrqEnGlob, ~u32);
|
---|
[81891] | 416 | ox958IrqUpdate(pDevIns, pThis);
|
---|
[73135] | 417 | break;
|
---|
| 418 | case OX958_REG_UART_WAKE_IRQ_ENABLE:
|
---|
| 419 | ASMAtomicOrU32(&pThis->u32RegIrqEnWake, u32);
|
---|
| 420 | break;
|
---|
| 421 | case OX958_REG_UART_WAKE_IRQ_DISABLE:
|
---|
| 422 | ASMAtomicAndU32(&pThis->u32RegIrqEnWake, ~u32);
|
---|
| 423 | break;
|
---|
| 424 | case OX958_REG_UART_IRQ_STS: /* Readonly */
|
---|
| 425 | case OX958_REG_CC_REV_ID: /* Readonly */
|
---|
| 426 | case OX958_REG_UART_CNT: /* Readonly */
|
---|
| 427 | default:
|
---|
[81891] | 428 | break;
|
---|
[73135] | 429 | }
|
---|
| 430 | }
|
---|
| 431 | else
|
---|
| 432 | {
|
---|
| 433 | /* Figure out the UART accessed from the offset. */
|
---|
[81891] | 434 | off -= OX958_REG_UART_REGION_OFFSET;
|
---|
| 435 | uint32_t iUart = (uint32_t)off / OX958_REG_UART_REGION_SIZE;
|
---|
| 436 | uint32_t offUartReg = (uint32_t)off % OX958_REG_UART_REGION_SIZE;
|
---|
| 437 | if (iUart < RT_MIN(pThis->cUarts, RT_ELEMENTS(pThis->aUarts)))
|
---|
[73135] | 438 | {
|
---|
[81893] | 439 | POX958UART pUart = &pThis->aUarts[iUart];
|
---|
| 440 | POX958UARTCC pUartCC = &pThisCC->aUarts[iUart];
|
---|
| 441 | rc = ox958UartRegWrite(pDevIns, pThis, pUart, pUartCC, offUartReg, pv, cb);
|
---|
[73135] | 442 | }
|
---|
| 443 | }
|
---|
| 444 |
|
---|
| 445 | return rc;
|
---|
| 446 | }
|
---|
| 447 |
|
---|
| 448 |
|
---|
| 449 | #ifdef IN_RING3
|
---|
| 450 |
|
---|
| 451 | /** @interface_method_impl{PDMDEVREG,pfnDetach} */
|
---|
| 452 | static DECLCALLBACK(void) ox958R3Detach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
|
---|
| 453 | {
|
---|
[81893] | 454 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
| 455 | PDEVOX958CC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVOX958CC);
|
---|
[73135] | 456 | AssertReturnVoid(iLUN >= pThis->cUarts);
|
---|
| 457 |
|
---|
| 458 | RT_NOREF(fFlags);
|
---|
| 459 |
|
---|
[81893] | 460 | return uartR3Detach(pDevIns, &pThis->aUarts[iLUN].UartCore, &pThisCC->aUarts[iLUN].UartCore);
|
---|
[73135] | 461 | }
|
---|
| 462 |
|
---|
| 463 |
|
---|
| 464 | /** @interface_method_impl{PDMDEVREG,pfnAttach} */
|
---|
| 465 | static DECLCALLBACK(int) ox958R3Attach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
|
---|
| 466 | {
|
---|
[81893] | 467 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
| 468 | PDEVOX958CC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVOX958CC);
|
---|
[73135] | 469 |
|
---|
| 470 | RT_NOREF(fFlags);
|
---|
| 471 |
|
---|
[81891] | 472 | if (iLUN >= RT_MIN(pThis->cUarts, RT_ELEMENTS(pThis->aUarts)))
|
---|
[73135] | 473 | return VERR_PDM_LUN_NOT_FOUND;
|
---|
| 474 |
|
---|
[81893] | 475 | return uartR3Attach(pDevIns, &pThis->aUarts[iLUN].UartCore, &pThisCC->aUarts[iLUN].UartCore, iLUN);
|
---|
[73135] | 476 | }
|
---|
| 477 |
|
---|
| 478 |
|
---|
| 479 | /** @interface_method_impl{PDMDEVREG,pfnReset} */
|
---|
| 480 | static DECLCALLBACK(void) ox958R3Reset(PPDMDEVINS pDevIns)
|
---|
| 481 | {
|
---|
[81893] | 482 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
| 483 | PDEVOX958CC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVOX958CC);
|
---|
[73135] | 484 |
|
---|
| 485 | pThis->u32RegIrqStsGlob = 0x00;
|
---|
| 486 | pThis->u32RegIrqEnGlob = 0x00;
|
---|
| 487 | pThis->u32RegIrqEnWake = 0x00;
|
---|
| 488 |
|
---|
[81891] | 489 | uint32_t const cUarts = RT_MIN(pThis->cUarts, RT_ELEMENTS(pThis->aUarts));
|
---|
| 490 | for (uint32_t i = 0; i < cUarts; i++)
|
---|
[81893] | 491 | uartR3Reset(pDevIns, &pThis->aUarts[i].UartCore, &pThisCC->aUarts[i].UartCore);
|
---|
[73135] | 492 | }
|
---|
| 493 |
|
---|
| 494 |
|
---|
| 495 | /** @interface_method_impl{PDMDEVREG,pfnDestruct} */
|
---|
| 496 | static DECLCALLBACK(int) ox958R3Destruct(PPDMDEVINS pDevIns)
|
---|
| 497 | {
|
---|
[81891] | 498 | PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns);
|
---|
[81591] | 499 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
[73135] | 500 |
|
---|
[81891] | 501 | uint32_t const cUarts = RT_MIN(pThis->cUarts, RT_ELEMENTS(pThis->aUarts));
|
---|
| 502 | for (uint32_t i = 0; i < cUarts; i++)
|
---|
[81893] | 503 | uartR3Destruct(pDevIns, &pThis->aUarts[i].UartCore);
|
---|
[73135] | 504 |
|
---|
| 505 | return VINF_SUCCESS;
|
---|
| 506 | }
|
---|
| 507 |
|
---|
| 508 |
|
---|
| 509 | /** @interface_method_impl{PDMDEVREG,pfnConstruct} */
|
---|
| 510 | static DECLCALLBACK(int) ox958R3Construct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
|
---|
| 511 | {
|
---|
[81891] | 512 | PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
|
---|
[73135] | 513 | RT_NOREF(iInstance);
|
---|
[81893] | 514 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
| 515 | PDEVOX958R3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVOX958CC);
|
---|
| 516 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[81891] | 517 | bool fMsiXSupported = false;
|
---|
| 518 | int rc;
|
---|
[73135] | 519 |
|
---|
[81891] | 520 | /*
|
---|
| 521 | * Init instance data.
|
---|
| 522 | */
|
---|
| 523 | rc = PDMDevHlpSetDeviceCritSect(pDevIns, PDMDevHlpCritSectGetNop(pDevIns));
|
---|
| 524 | AssertRCReturn(rc, rc);
|
---|
| 525 |
|
---|
[73135] | 526 | /*
|
---|
| 527 | * Validate and read configuration.
|
---|
| 528 | */
|
---|
[81891] | 529 | PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns, "MsiXSupported|UartCount", "");
|
---|
[73135] | 530 |
|
---|
[81891] | 531 | rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "MsiXSupported", &fMsiXSupported, true);
|
---|
[73135] | 532 | if (RT_FAILURE(rc))
|
---|
[81891] | 533 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("OXPCIe958 configuration error: failed to read \"MsiXSupported\" as boolean"));
|
---|
[73135] | 534 |
|
---|
[81891] | 535 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "UartCount", &pThis->cUarts, OX958_UARTS_MAX);
|
---|
[73135] | 536 | if (RT_FAILURE(rc))
|
---|
[81891] | 537 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("OXPCIe958 configuration error: failed to read \"UartCount\" as unsigned 32bit integer"));
|
---|
[73135] | 538 |
|
---|
| 539 | if (!pThis->cUarts || pThis->cUarts > OX958_UARTS_MAX)
|
---|
| 540 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 541 | N_("OXPCIe958 configuration error: \"UartCount\" has invalid value %u (must be in range [1 .. %u]"),
|
---|
| 542 | pThis->cUarts, OX958_UARTS_MAX);
|
---|
| 543 |
|
---|
| 544 | /*
|
---|
[81891] | 545 | * Fill PCI config space.
|
---|
[73135] | 546 | */
|
---|
[81031] | 547 | PPDMPCIDEV pPciDev = pDevIns->apPciDevs[0];
|
---|
| 548 | PDMPCIDEV_ASSERT_VALID(pDevIns, pPciDev);
|
---|
| 549 |
|
---|
| 550 | PDMPciDevSetVendorId(pPciDev, OX958_PCI_VENDOR_ID);
|
---|
| 551 | PDMPciDevSetDeviceId(pPciDev, OX958_PCI_DEVICE_ID);
|
---|
| 552 | PDMPciDevSetCommand(pPciDev, 0x0000);
|
---|
[81891] | 553 | # ifdef VBOX_WITH_MSI_DEVICES
|
---|
[81031] | 554 | PDMPciDevSetStatus(pPciDev, VBOX_PCI_STATUS_CAP_LIST);
|
---|
| 555 | PDMPciDevSetCapabilityList(pPciDev, OX958_PCI_MSI_CAP_OFS);
|
---|
[81891] | 556 | # else
|
---|
[81031] | 557 | PDMPciDevSetCapabilityList(pPciDev, 0x70);
|
---|
[81891] | 558 | # endif
|
---|
[81031] | 559 | PDMPciDevSetRevisionId(pPciDev, 0x00);
|
---|
| 560 | PDMPciDevSetClassBase(pPciDev, 0x07); /* Communication controller. */
|
---|
| 561 | PDMPciDevSetClassSub(pPciDev, 0x00); /* Serial controller. */
|
---|
| 562 | PDMPciDevSetClassProg(pPciDev, 0x02); /* 16550. */
|
---|
[73135] | 563 |
|
---|
[81031] | 564 | PDMPciDevSetRevisionId(pPciDev, 0x00);
|
---|
| 565 | PDMPciDevSetSubSystemVendorId(pPciDev, OX958_PCI_VENDOR_ID);
|
---|
| 566 | PDMPciDevSetSubSystemId(pPciDev, OX958_PCI_DEVICE_ID);
|
---|
[73135] | 567 |
|
---|
[81031] | 568 | PDMPciDevSetInterruptLine(pPciDev, 0x00);
|
---|
| 569 | PDMPciDevSetInterruptPin(pPciDev, 0x01);
|
---|
[73135] | 570 | /** @todo More Capabilities. */
|
---|
| 571 |
|
---|
| 572 | /*
|
---|
| 573 | * Register PCI device and I/O region.
|
---|
| 574 | */
|
---|
[81031] | 575 | rc = PDMDevHlpPCIRegister(pDevIns, pPciDev);
|
---|
[73135] | 576 | if (RT_FAILURE(rc))
|
---|
| 577 | return rc;
|
---|
| 578 |
|
---|
[81891] | 579 | # ifdef VBOX_WITH_MSI_DEVICES
|
---|
[73135] | 580 | PDMMSIREG MsiReg;
|
---|
| 581 | RT_ZERO(MsiReg);
|
---|
| 582 | MsiReg.cMsiVectors = 1;
|
---|
| 583 | MsiReg.iMsiCapOffset = OX958_PCI_MSI_CAP_OFS;
|
---|
| 584 | MsiReg.iMsiNextOffset = OX958_PCI_MSIX_CAP_OFS;
|
---|
| 585 | MsiReg.fMsi64bit = true;
|
---|
| 586 | if (fMsiXSupported)
|
---|
| 587 | {
|
---|
| 588 | MsiReg.cMsixVectors = VBOX_MSIX_MAX_ENTRIES;
|
---|
| 589 | MsiReg.iMsixCapOffset = OX958_PCI_MSIX_CAP_OFS;
|
---|
| 590 | MsiReg.iMsixNextOffset = 0x00;
|
---|
| 591 | MsiReg.iMsixBar = OX958_PCI_MSIX_BAR;
|
---|
| 592 | }
|
---|
| 593 | rc = PDMDevHlpPCIRegisterMsi(pDevIns, &MsiReg);
|
---|
| 594 | if (RT_FAILURE(rc))
|
---|
| 595 | {
|
---|
[81031] | 596 | PDMPciDevSetCapabilityList(pPciDev, 0x0);
|
---|
[73135] | 597 | /* That's OK, we can work without MSI */
|
---|
| 598 | }
|
---|
[81891] | 599 | # endif
|
---|
[73135] | 600 |
|
---|
[81891] | 601 | rc = PDMDevHlpPCIIORegionCreateMmio(pDevIns, 0 /*iPciRegion*/, _16K, PCI_ADDRESS_SPACE_MEM,
|
---|
| 602 | ox958MmioWrite, ox958MmioRead, NULL /*pvUser*/,
|
---|
| 603 | IOMMMIO_FLAGS_READ_PASSTHRU | IOMMMIO_FLAGS_WRITE_PASSTHRU,
|
---|
| 604 | "OxPCIe958", &pThis->hMmio);
|
---|
| 605 | AssertRCReturn(rc, rc);
|
---|
[73135] | 606 |
|
---|
| 607 |
|
---|
[81893] | 608 | /*
|
---|
| 609 | * Initialize the UARTs.
|
---|
| 610 | */
|
---|
[73135] | 611 | for (uint32_t i = 0; i < pThis->cUarts; i++)
|
---|
| 612 | {
|
---|
[81893] | 613 | POX958UART pUart = &pThis->aUarts[i];
|
---|
| 614 | POX958UARTCC pUartCC = &pThisCC->aUarts[i];
|
---|
| 615 | rc = uartR3Init(pDevIns, &pUart->UartCore, &pUartCC->UartCore, UARTTYPE_16550A, i, 0, ox958IrqReq);
|
---|
[73135] | 616 | if (RT_FAILURE(rc))
|
---|
| 617 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 618 | N_("OXPCIe958 configuration error: failed to initialize UART %u"), i);
|
---|
| 619 | }
|
---|
| 620 |
|
---|
| 621 | ox958R3Reset(pDevIns);
|
---|
| 622 | return VINF_SUCCESS;
|
---|
| 623 | }
|
---|
| 624 |
|
---|
[81891] | 625 | #else /* !IN_RING3 */
|
---|
[73135] | 626 |
|
---|
[81891] | 627 | /**
|
---|
| 628 | * @callback_method_impl{PDMDEVREGR0,pfnConstruct}
|
---|
| 629 | */
|
---|
| 630 | static DECLCALLBACK(int) ox958RZConstruct(PPDMDEVINS pDevIns)
|
---|
| 631 | {
|
---|
| 632 | PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
|
---|
[81893] | 633 | PDEVOX958 pThis = PDMDEVINS_2_DATA(pDevIns, PDEVOX958);
|
---|
| 634 | PDEVOX958CC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVOX958CC);
|
---|
[80531] | 635 |
|
---|
[81891] | 636 | int rc = PDMDevHlpSetDeviceCritSect(pDevIns, PDMDevHlpCritSectGetNop(pDevIns));
|
---|
| 637 | AssertRCReturn(rc, rc);
|
---|
| 638 |
|
---|
| 639 | rc = PDMDevHlpMmioSetUpContext(pDevIns, pThis->hMmio, ox958MmioWrite, ox958MmioRead, NULL /*pvUser*/);
|
---|
| 640 | AssertRCReturn(rc, rc);
|
---|
| 641 |
|
---|
[81893] | 642 | uint32_t const cUarts = RT_MIN(pThis->cUarts, RT_ELEMENTS(pThis->aUarts));
|
---|
| 643 | for (uint32_t i = 0; i < cUarts; i++)
|
---|
| 644 | {
|
---|
| 645 | POX958UARTCC pUartCC = &pThisCC->aUarts[i];
|
---|
| 646 | rc = uartRZInit(&pUartCC->UartCore, ox958IrqReq);
|
---|
| 647 | AssertRCReturn(rc, rc);
|
---|
| 648 | }
|
---|
| 649 |
|
---|
[81891] | 650 | return VINF_SUCCESS;
|
---|
| 651 | }
|
---|
| 652 |
|
---|
| 653 | #endif /* !IN_RING3 */
|
---|
| 654 |
|
---|
| 655 |
|
---|
[73135] | 656 | const PDMDEVREG g_DeviceOxPcie958 =
|
---|
| 657 | {
|
---|
[80531] | 658 | /* .u32version = */ PDM_DEVREG_VERSION,
|
---|
| 659 | /* .uReserved0 = */ 0,
|
---|
| 660 | /* .szName = */ "oxpcie958uart",
|
---|
[81893] | 661 | /* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS | PDM_DEVREG_FLAGS_RZ | PDM_DEVREG_FLAGS_NEW_STYLE,
|
---|
[80531] | 662 | /* .fClass = */ PDM_DEVREG_CLASS_SERIAL,
|
---|
| 663 | /* .cMaxInstances = */ ~0U,
|
---|
| 664 | /* .uSharedVersion = */ 42,
|
---|
| 665 | /* .cbInstanceShared = */ sizeof(DEVOX958),
|
---|
[81893] | 666 | /* .cbInstanceCC = */ sizeof(DEVOX958CC),
|
---|
| 667 | /* .cbInstanceRC = */ sizeof(DEVOX958RC),
|
---|
[80701] | 668 | /* .cMaxPciDevices = */ 1,
|
---|
[80704] | 669 | /* .cMaxMsixVectors = */ VBOX_MSIX_MAX_ENTRIES,
|
---|
[80531] | 670 | /* .pszDescription = */ "OXPCIe958 based UART controller.\n",
|
---|
| 671 | #if defined(IN_RING3)
|
---|
| 672 | /* .pszRCMod = */ "VBoxDDRC.rc",
|
---|
| 673 | /* .pszR0Mod = */ "VBoxDDR0.r0",
|
---|
| 674 | /* .pfnConstruct = */ ox958R3Construct,
|
---|
| 675 | /* .pfnDestruct = */ ox958R3Destruct,
|
---|
[81893] | 676 | /* .pfnRelocate = */ NULL,
|
---|
[80531] | 677 | /* .pfnMemSetup = */ NULL,
|
---|
| 678 | /* .pfnPowerOn = */ NULL,
|
---|
| 679 | /* .pfnReset = */ ox958R3Reset,
|
---|
| 680 | /* .pfnSuspend = */ NULL,
|
---|
| 681 | /* .pfnResume = */ NULL,
|
---|
| 682 | /* .pfnAttach = */ ox958R3Attach,
|
---|
| 683 | /* .pfnDetach = */ ox958R3Detach,
|
---|
| 684 | /* .pfnQueryInterface = */ NULL,
|
---|
| 685 | /* .pfnInitComplete = */ NULL,
|
---|
| 686 | /* .pfnPowerOff = */ NULL,
|
---|
| 687 | /* .pfnSoftReset = */ NULL,
|
---|
| 688 | /* .pfnReserved0 = */ NULL,
|
---|
| 689 | /* .pfnReserved1 = */ NULL,
|
---|
| 690 | /* .pfnReserved2 = */ NULL,
|
---|
| 691 | /* .pfnReserved3 = */ NULL,
|
---|
| 692 | /* .pfnReserved4 = */ NULL,
|
---|
| 693 | /* .pfnReserved5 = */ NULL,
|
---|
| 694 | /* .pfnReserved6 = */ NULL,
|
---|
| 695 | /* .pfnReserved7 = */ NULL,
|
---|
| 696 | #elif defined(IN_RING0)
|
---|
| 697 | /* .pfnEarlyConstruct = */ NULL,
|
---|
[81891] | 698 | /* .pfnConstruct = */ ox958RZConstruct,
|
---|
[80531] | 699 | /* .pfnDestruct = */ NULL,
|
---|
| 700 | /* .pfnFinalDestruct = */ NULL,
|
---|
| 701 | /* .pfnRequest = */ NULL,
|
---|
| 702 | /* .pfnReserved0 = */ NULL,
|
---|
| 703 | /* .pfnReserved1 = */ NULL,
|
---|
| 704 | /* .pfnReserved2 = */ NULL,
|
---|
| 705 | /* .pfnReserved3 = */ NULL,
|
---|
| 706 | /* .pfnReserved4 = */ NULL,
|
---|
| 707 | /* .pfnReserved5 = */ NULL,
|
---|
| 708 | /* .pfnReserved6 = */ NULL,
|
---|
| 709 | /* .pfnReserved7 = */ NULL,
|
---|
| 710 | #elif defined(IN_RC)
|
---|
[81891] | 711 | /* .pfnConstruct = */ ox958RZConstruct,
|
---|
[80531] | 712 | /* .pfnReserved0 = */ NULL,
|
---|
| 713 | /* .pfnReserved1 = */ NULL,
|
---|
| 714 | /* .pfnReserved2 = */ NULL,
|
---|
| 715 | /* .pfnReserved3 = */ NULL,
|
---|
| 716 | /* .pfnReserved4 = */ NULL,
|
---|
| 717 | /* .pfnReserved5 = */ NULL,
|
---|
| 718 | /* .pfnReserved6 = */ NULL,
|
---|
| 719 | /* .pfnReserved7 = */ NULL,
|
---|
| 720 | #else
|
---|
| 721 | # error "Not in IN_RING3, IN_RING0 or IN_RC!"
|
---|
| 722 | #endif
|
---|
| 723 | /* .u32VersionEnd = */ PDM_DEVREG_VERSION
|
---|
[73135] | 724 | };
|
---|
| 725 |
|
---|
| 726 | #endif /* !VBOX_DEVICE_STRUCT_TESTCASE */
|
---|
| 727 |
|
---|