* redistribute, and modify it as specified in the file "V3VEE_LICENSE".
*/
-#include <devices/keyboard.h>
#include <palacios/vmm.h>
+#include <palacios/vmm_dev_mgr.h>
#include <palacios/vmm_types.h>
#include <palacios/vmm_ringbuffer.h>
#include <palacios/vmm_lock.h>
+#include <palacios/vmm_intr.h>
+#include <palacios/vmm_host_events.h>
+#include <palacios/vm_guest.h>
-#ifndef DEBUG_KEYBOARD
+#ifndef CONFIG_DEBUG_KEYBOARD
#undef PrintDebug
#define PrintDebug(fmt, args...)
#endif
}
+#include <palacios/vmm_telemetry.h>
+#ifdef CONFIG_SYMMOD
+#include <palacios/vmm_symmod.h>
+#endif
-
-static int key_event_handler(struct guest_info * info,
+static int key_event_handler(struct v3_vm_info * vm,
struct v3_keyboard_event * evt,
void * private_data) {
struct vm_device * dev = (struct vm_device *)private_data;
PrintDebug("keyboard: injected status 0x%x, and scancode 0x%x\n", evt->status, evt->scan_code);
if (evt->scan_code == 0x44) { // F10 debug dump
- v3_print_guest_state(info);
+ int i = 0;
+ for (i = 0; i < vm->num_cores; i++) {
+ v3_print_guest_state(&(vm->cores[i]));
+ }
// PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
+ }
+#ifdef CONFIG_SYMCALL
+ else if (evt->scan_code == 0x43) { // F9 Sym test
+ struct guest_info * core = &(vm->cores[0]);
+ PrintDebug("Testing sym call\n");
+ sym_arg_t a0 = 0x1111;
+ sym_arg_t a1 = 0x2222;
+ sym_arg_t a2 = 0x3333;
+ sym_arg_t a3 = 0x4444;
+ sym_arg_t a4 = 0x5555;
+ uint64_t call_start = 0;
+ uint64_t call_end = 0;
+
+ V3_Print("Exits before symcall: %d\n", (uint32_t)core->num_exits);
+
+ rdtscll(call_start);
+ v3_sym_call5(core, SYMCALL_TEST, &a0, &a1, &a2, &a3, &a4);
+ rdtscll(call_end);
+
+ V3_Print("Symcall latency = %d cycles (%d exits)\n", (uint32_t)(call_end - call_start), (uint32_t)core->num_exits);
+
+ V3_Print("Symcall Test Returned arg0=%x, arg1=%x, arg2=%x, arg3=%x, arg4=%x\n",
+ (uint32_t)a0, (uint32_t)a1, (uint32_t)a2, (uint32_t)a3, (uint32_t)a4);
+
+ }
+#endif
+ else if (evt->scan_code == 0x42) { // F8 debug toggle
+ extern int v3_dbg_enable;
+
+ PrintDebug("Toggling Debugging\n");
+ v3_dbg_enable ^= 1;
+
+ }
+#ifdef CONFIG_TELEMETRY
+
+ else if (evt->scan_code == 0x41) { // F7 telemetry dump
+ v3_print_telemetry(vm);
+ }
+#endif
+#ifdef CONFIG_SYMMOD
+ else if (evt->scan_code == 0x40) { // F6 Test symmod load
+ v3_load_sym_capsule(vm, "lnx_test");
}
+#endif
+
addr_t irq_state = v3_lock_irqsave(state->kb_lock);
}
-static int mouse_event_handler(struct guest_info * info,
+static int mouse_event_handler(struct v3_vm_info * vm,
struct v3_mouse_event * evt,
void * private_data) {
struct vm_device * dev = (struct vm_device *)private_data;
}
}
-static int keyboard_read_delay(ushort_t port, void * dest, uint_t length, struct vm_device * dev) {
+static int keyboard_read_delay(struct guest_info * core, ushort_t port, void * dest, uint_t length, struct vm_device * dev) {
if (length == 1) {
*(uint8_t *)dest = v3_inb(port);
-static int keyboard_write_command(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+static int keyboard_write_command(struct guest_info * core, ushort_t port, void * src, uint_t length, struct vm_device * dev) {
struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
uint8_t cmd = *(uint8_t *)src;
return length;
}
-static int keyboard_read_status(ushort_t port, void * dest, uint_t length, struct vm_device * dev) {
+static int keyboard_read_status(struct guest_info * core, ushort_t port, void * dest, uint_t length, struct vm_device * dev) {
struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
if (length != 1) {
return length;
}
-static int keyboard_write_output(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+static int keyboard_write_output(struct guest_info * core, ushort_t port, void * src, uint_t length, struct vm_device * dev) {
struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
int ret = length;
return ret;
}
-static int keyboard_read_input(ushort_t port, void * dest, uint_t length, struct vm_device * dev) {
+static int keyboard_read_input(struct guest_info * core, ushort_t port, void * dest, uint_t length, struct vm_device * dev) {
struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
if (length != 1) {
-static int keyboard_init_device(struct vm_device * dev) {
- struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
-
- PrintDebug("keyboard: init_device\n");
-
- keyboard_reset_device(dev);
-
-
- v3_lock_init(&(state->kb_lock));
-
-
- // hook ports
- v3_dev_hook_io(dev, KEYBOARD_64H, &keyboard_read_status, &keyboard_write_command);
- v3_dev_hook_io(dev, KEYBOARD_60H, &keyboard_read_input, &keyboard_write_output);
-
- v3_hook_host_event(dev->vm, HOST_KEYBOARD_EVT, V3_HOST_EVENT_HANDLER(key_event_handler), dev);
- v3_hook_host_event(dev->vm, HOST_MOUSE_EVT, V3_HOST_EVENT_HANDLER(mouse_event_handler), dev);
-
-
-#if KEYBOARD_DEBUG_80H
- v3_dev_hook_io(dev, KEYBOARD_DELAY_80H, &keyboard_read_delay, &keyboard_write_delay);
-#endif
-
-
- //
- // We do not hook the IRQ here. Instead, the underlying device driver
- // is responsible to call us back
- //
-
- return 0;
-}
-static int keyboard_deinit_device(struct vm_device * dev) {
+static int keyboard_free(struct vm_device * dev) {
v3_dev_unhook_io(dev, KEYBOARD_60H);
v3_dev_unhook_io(dev, KEYBOARD_64H);
-static struct vm_device_ops dev_ops = {
- .init = keyboard_init_device,
- .deinit = keyboard_deinit_device,
+static struct v3_device_ops dev_ops = {
+ .free = keyboard_free,
.reset = keyboard_reset_device,
.start = keyboard_start_device,
.stop = keyboard_stop_device,
-struct vm_device * v3_create_keyboard() {
+static int keyboard_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
struct keyboard_internal * keyboard_state = NULL;
+ char * dev_id = v3_cfg_val(cfg, "ID");
+
+ PrintDebug("keyboard: init_device\n");
keyboard_state = (struct keyboard_internal *)V3_Malloc(sizeof(struct keyboard_internal));
keyboard_state->mouse_enabled = 0;
- struct vm_device * device = v3_create_device("KEYBOARD", &dev_ops, keyboard_state);
+ struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, keyboard_state);
+
+ if (v3_attach_device(vm, dev) == -1) {
+ PrintError("Could not attach device %s\n", dev_id);
+ return -1;
+ }
+
+
+ keyboard_reset_device(dev);
+
+
+ v3_lock_init(&(keyboard_state->kb_lock));
+
- return device;
+ // hook ports
+ v3_dev_hook_io(dev, KEYBOARD_64H, &keyboard_read_status, &keyboard_write_command);
+ v3_dev_hook_io(dev, KEYBOARD_60H, &keyboard_read_input, &keyboard_write_output);
+
+ v3_hook_host_event(vm, HOST_KEYBOARD_EVT, V3_HOST_EVENT_HANDLER(key_event_handler), dev);
+ v3_hook_host_event(vm, HOST_MOUSE_EVT, V3_HOST_EVENT_HANDLER(mouse_event_handler), dev);
+
+
+#if KEYBOARD_DEBUG_80H
+ v3_dev_hook_io(dev, KEYBOARD_DELAY_80H, &keyboard_read_delay, &keyboard_write_delay);
+#endif
+
+
+ //
+ // We do not hook the IRQ here. Instead, the underlying device driver
+ // is responsible to call us back
+ //
+
+ return 0;
}
+
+
+device_register("KEYBOARD", keyboard_init)