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add display subsystem and vmwaresvga driver, support absolute mouse and qemu tablet, map pci mmio to private virtual aperture, better smp panic handling, remove legacy io publish/match, add sys query display info and display command to native shell

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maksw committed 2026-06-15 09:58:12 +02:00
1 parent e41bf6e2c0
commit 6260de0085
38 files changed
+4011 -467
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code/kernel/io_device.c
-100
View File
@@ -7,8 +7,6 @@
#include <kernel/ke_debug.h>
#include <kernel/ob_object.h>
#define MAX_PUBLISHED_DEVICES 64
#define MAX_DRIVER_MATCHERS 32
#define MAX_DRIVER_OBJECTS 64
#define MAX_PDO_OBJECTS 128
@@ -415,104 +413,6 @@ __declspec(dllexport) KSTATUS IoSendPnpIrpSync(DEVICE_OBJECT* device,
return st;
}
// -------------------------------------------------------------------------
// Legacy publish/matcher path
// -------------------------------------------------------------------------
typedef struct IO_DRIVER_MATCHER_ENTRY {
bool Used;
const char* DriverName;
IO_BUS_TYPE BusType;
IO_DRIVER_MATCH_CALLBACK Match;
IO_DRIVER_BIND_CALLBACK Bind;
void* Context;
} IO_DRIVER_MATCHER_ENTRY;
static IO_PUBLISHED_DEVICE gPublishedDevices[MAX_PUBLISHED_DEVICES];
static uint32_t gPublishedDeviceCount;
static IO_DRIVER_MATCHER_ENTRY gDriverMatchers[MAX_DRIVER_MATCHERS];
static uint32_t gDriverMatcherCount;
static bool IoTryBindDevice(IO_PUBLISHED_DEVICE* device,
IO_DRIVER_MATCHER_ENTRY* matcher) {
if (!device || !matcher || !matcher->Used || device->Bound)
return false;
if (matcher->BusType != IoBusUnknown && matcher->BusType != device->BusType)
return false;
if (!matcher->Match || !matcher->Bind)
return false;
if (!matcher->Match(device, matcher->Context))
return false;
KSTATUS st = matcher->Bind(device, matcher->Context);
if (KSUCCESS(st)) {
device->Bound = true;
device->BoundDriverName = matcher->DriverName;
DbgPrint("io: %s device %s bound by %s\n",
IoBusTypeName(device->BusType),
device->Name ? device->Name : "<unnamed>",
matcher->DriverName ? matcher->DriverName : "<unnamed>");
return true;
}
DbgPrint("io: %s matcher %s accepted %s but bind failed st=0x%x\n",
IoBusTypeName(device->BusType),
matcher->DriverName ? matcher->DriverName : "<unnamed>",
device->Name ? device->Name : "<unnamed>",
st);
return false;
}
__declspec(dllexport) KSTATUS IoRegisterDriverMatcher(const char* driverName,
IO_BUS_TYPE busType,
IO_DRIVER_MATCH_CALLBACK match,
IO_DRIVER_BIND_CALLBACK bind,
void* context) {
if (!driverName || !match || !bind)
return STATUS_INVALID_PARAMETER;
if (gDriverMatcherCount >= MAX_DRIVER_MATCHERS)
return STATUS_NO_MEMORY;
IO_DRIVER_MATCHER_ENTRY* entry = &gDriverMatchers[gDriverMatcherCount++];
memset(entry, 0, sizeof(*entry));
entry->Used = true;
entry->DriverName = driverName;
entry->BusType = busType;
entry->Match = match;
entry->Bind = bind;
entry->Context = context;
DbgPrint("io: registered %s matcher %s\n", IoBusTypeName(busType), driverName);
for (uint32_t i = 0; i < gPublishedDeviceCount; i++)
IoTryBindDevice(&gPublishedDevices[i], entry);
return STATUS_SUCCESS;
}
__declspec(dllexport) KSTATUS IoPublishDevice(const IO_PUBLISHED_DEVICE* device) {
if (!device || device->BusType == IoBusUnknown)
return STATUS_INVALID_PARAMETER;
if (gPublishedDeviceCount >= MAX_PUBLISHED_DEVICES)
return STATUS_NO_MEMORY;
IO_PUBLISHED_DEVICE* stored = &gPublishedDevices[gPublishedDeviceCount++];
memcpy(stored, device, sizeof(*stored));
stored->Bound = false;
stored->BoundDriverName = (const char*)0;
for (uint32_t i = 0; i < gDriverMatcherCount; i++) {
if (IoTryBindDevice(stored, &gDriverMatchers[i]))
break;
}
return STATUS_SUCCESS;
}
__declspec(dllexport) uint32_t IoPublishedDeviceCount(void) {
return gPublishedDeviceCount;
}
// -------------------------------------------------------------------------
// Disk namespace
// -------------------------------------------------------------------------