#include <palacios/vmm_intr.h>
#include <palacios/vmm_host_events.h>
#include <palacios/vm_guest.h>
+#include <palacios/vmm_debug.h>
-
-#ifndef CONFIG_DEBUG_KEYBOARD
+#ifndef V3_CONFIG_DEBUG_KEYBOARD
#undef PrintDebug
#define PrintDebug(fmt, args...)
#endif
// from the onboard microcontroller
enum {// Normal mode measn we deliver keys
// to the vm and accept commands from it
- NORMAL,
+ NORMAL=0,
// after receiving cmd 0x60
// keybaord uC cmd will subsequently arrive
WRITING_CMD_BYTE,
// After the Keyboard SET_RATE is called
// we wait for the output byte on 64?
SET_RATE,
+ // after having a f0 sent to 60
+ // we wait for a new output byte on 60
+ GETSET_SCANCODES,
+ // first send ACK (0xfa)
+ // then wait for reception, and reset kb state
+ SET_DEFAULTS,
} state;
enum {
// Normal mouse state
- STREAM,
+ STREAM=0,
// this is used for setting sample rate
SAMPLE,
// set resolution
// Data for system
uint8_t wrap;
- int mouse_enabled;
+ uint8_t mouse_enabled;
+ uint8_t scancode_set;
struct queue kbd_queue;
struct queue mouse_queue;
+ struct v3_vm_info * vm;
+
v3_lock_t kb_lock;
};
-static int update_kb_irq(struct vm_device * dev) {
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+static int keyboard_reset_device(struct keyboard_internal * kbd);
+
+
+static int update_kb_irq(struct keyboard_internal * state) {
int irq_num = 0;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: update_kb_irq: status = 0x%x parity_err = %d timeout_err = %d mouse_buf_full = %d enabled = %d cmd = %d self_test_ok = %d in_buf_full = %d out_buf_full = %d", state->status.val, state->status.parity_err, state->status.timeout_err, state->status.mouse_buf_full, state->status.enabled, state->status.cmd, state->status.self_test_ok, state->status.in_buf_full, state->status.out_buf_full);
+
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: update_kb_irq: cmd= 0x%x rsvd = %d translate = %d mouse_disable = %d disable = %d override = %d self_test_ok = %d mouse_irq_en = %d irq_en = %d", state->cmd.val, state->cmd.rsvd, state->cmd.translate, state->cmd.mouse_disable, state->cmd.disable, state->cmd.override, state->cmd.self_test_ok, state->cmd.mouse_irq_en, state->cmd.irq_en);
+
+
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: update_kb_irq: kbd_queue.couunt = %u mouse_queue.count = %u\n",
+ state->kbd_queue.count, state->mouse_queue.count);
+
+
state->status.out_buf_full = 0;
state->status.mouse_buf_full = 0;
state->status.mouse_buf_full = 1;
}
- PrintDebug("keyboard: interrupt 0x%d\n", irq_num);
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: update_kb_irq: interrupt 0x%x\n", irq_num);
if (irq_num) {
// Global output buffer flag (for both Keyboard and mouse)
state->status.out_buf_full = 1;
- if (state->cmd.irq_en == 1) {
- v3_raise_irq(dev->vm, irq_num);
+ if ((irq_num==KEYBOARD_IRQ && state->cmd.irq_en == 1) ||
+ (irq_num==MOUSE_IRQ && state->cmd.mouse_irq_en == 1)) {
+
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: update_kb_irq: raising 0x%x\n", irq_num);
+
+ v3_raise_irq(state->vm, irq_num);
}
}
* If we keep reading an empty queue we return the last queue entry
*/
-static int push_to_output_queue(struct vm_device * dev, uint8_t value, uint8_t cmd, uint8_t mouse) {
- struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
+static int push_to_output_queue(struct keyboard_internal * state, uint8_t value, uint8_t cmd, uint8_t mouse) {
struct queue * q = NULL;
q = &(state->kbd_queue);
}
- if (q->count == QUEUE_SIZE) {
+ if (q->count >= QUEUE_SIZE) {
return 0;
}
state->status.cmd = 0;
}
- q->queue[q->end++] = value;
+ q->queue[q->end] = value;
+
+ if (q->end >= (QUEUE_SIZE - 1)) {
+ q->end = 0;
+ } else {
+ q->end++;
+ }
+
q->count++;
- update_kb_irq(dev);
+ update_kb_irq(state);
return 0;
}
-static int pull_from_output_queue(struct vm_device * dev, uint8_t * value) {
- struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
+static int pull_from_output_queue(struct keyboard_internal * state, uint8_t * value) {
struct queue * q = NULL;
if (state->kbd_queue.count > 0) {
q = &(state->kbd_queue);
- PrintDebug("Reading from Keyboard Queue\n");
+ PrintDebug(VM_NONE, VCORE_NONE, "Reading from Keyboard Queue\n");
} else if (state->mouse_queue.count > 0) {
q = &(state->mouse_queue);
- PrintDebug("Reading from Mouse Queue\n");
+ PrintDebug(VM_NONE, VCORE_NONE, "Reading from Mouse Queue\n");
} else {
uint8_t idx = state->kbd_queue.start - 1;
- PrintDebug("No Data in any queue\n");
+ PrintDebug(VM_NONE, VCORE_NONE, "No Data in any queue\n");
*value = state->kbd_queue.queue[idx];
return 0;
}
- *value = q->queue[q->start++];
+ *value = q->queue[q->start];
+
+ if (q->start >= (QUEUE_SIZE - 1)) {
+ q->start = 0;
+ } else {
+ q->start++;
+ }
+
q->count--;
- PrintDebug("Read from Queue: %x\n", *value);
- PrintDebug("QStart=%d, QEnd=%d\n", q->start, q->end);
+ PrintDebug(VM_NONE, VCORE_NONE, "Read from Queue: %x\n", *value);
+ PrintDebug(VM_NONE, VCORE_NONE, "QStart=%d, QEnd=%d\n", q->start, q->end);
- update_kb_irq(dev);
+ update_kb_irq(state);
return 0;
}
#include <palacios/vmm_telemetry.h>
-#ifdef CONFIG_SYMMOD
+#ifdef V3_CONFIG_SYMMOD
#include <palacios/vmm_symmod.h>
#endif
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;
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal * state = (struct keyboard_internal *)private_data;
- PrintDebug("keyboard: injected status 0x%x, and scancode 0x%x\n", evt->status, evt->scan_code);
+ PrintDebug(vm, VCORE_NONE, "keyboard: injected status 0x%x, and scancode 0x%x\n", evt->status, evt->scan_code);
if (evt->scan_code == 0x44) { // F10 debug dump
int i = 0;
}
// PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
}
-#ifdef CONFIG_SYMCALL
+#ifdef V3_CONFIG_SYMCALL
else if (evt->scan_code == 0x43) { // F9 Sym test
struct guest_info * core = &(vm->cores[0]);
- PrintDebug("Testing sym call\n");
+ PrintDebug(vm, VCORE_NONE, "Testing sym call\n");
sym_arg_t a0 = 0x1111;
sym_arg_t a1 = 0x2222;
sym_arg_t a2 = 0x3333;
uint64_t call_start = 0;
uint64_t call_end = 0;
- V3_Print("Exits before symcall: %d\n", (uint32_t)core->num_exits);
+ V3_Print(vm, VCORE_NONE, "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(vm, VCORE_NONE, "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",
+ V3_Print(vm, VCORE_NONE, "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);
}
else if (evt->scan_code == 0x42) { // F8 debug toggle
extern int v3_dbg_enable;
- PrintDebug("Toggling Debugging\n");
+ PrintDebug(vm, VCORE_NONE, "Toggling Debugging\n");
v3_dbg_enable ^= 1;
}
-#ifdef CONFIG_TELEMETRY
+#ifdef V3_CONFIG_TELEMETRY
else if (evt->scan_code == 0x41) { // F7 telemetry dump
- v3_print_telemetry(vm);
+ v3_print_global_telemetry(vm);
}
#endif
-#ifdef CONFIG_SYMMOD
+#ifdef V3_CONFIG_SYMMOD
else if (evt->scan_code == 0x40) { // F6 Test symmod load
- v3_load_sym_module(vm, "test_32");
+ v3_load_sym_capsule(vm, "lnx_test");
}
#endif
if ( (state->status.enabled == 1) // onboard is enabled
&& (state->cmd.disable == 0) ) { // keyboard is enabled
- push_to_output_queue(dev, evt->scan_code, DATA, KEYBOARD);
+ push_to_output_queue(state, evt->scan_code, DATA, KEYBOARD);
}
v3_unlock_irqrestore(state->kb_lock, irq_state);
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;
- struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal * kbd = (struct keyboard_internal *)private_data;
int ret = 0;
- PrintDebug("keyboard: injected mouse packet 0x %x %x %x\n",
- evt->data[0], evt->data[1], evt->data[2]);
+ PrintDebug(vm, VCORE_NONE, "keyboard: injected mouse packet sx=%u dx=%u sy=%u dy=%u buttons=0x%x\n",
+ evt->sx, evt->dx, evt->sy, evt->dy, evt->buttons);
- addr_t irq_state = v3_lock_irqsave(state->kb_lock);
- switch (state->mouse_state) {
- case STREAM:
+ PrintDebug(vm, VCORE_NONE, "keyboard: mouse state is %s\n",
+ kbd->mouse_state==STREAM ? "STREAM" :
+ kbd->mouse_state==SAMPLE ? "SAMPLE" :
+ kbd->mouse_state==SET_RES ? "SET_RES" : "UNKNOWN");
+
+ addr_t irq_state = v3_lock_irqsave(kbd->kb_lock);
- if (state->cmd.mouse_disable == 0) {
- push_to_output_queue(dev, evt->data[0], DATA, MOUSE);
- push_to_output_queue(dev, evt->data[1], DATA, MOUSE);
- push_to_output_queue(dev, evt->data[2], DATA, MOUSE);
+ switch (kbd->mouse_state) {
+ case STREAM:
+ // packet is 3 bytes of form
+ // YO | XO | YS | XS | 1 | MIDDLE | RIGHT | LEFT
+ // DX
+ // YY
+ if (kbd->cmd.mouse_disable == 0) {
+ uint8_t h;
+ // YO=0
+ // XO=0
+ // bit 3 set
+ h=0x08;
+ // YS bit
+ h |= (!!(evt->sy)) << 5;
+ // XS bit
+ h |= (!!(evt->sx)) << 4;
+ // buttons
+ h |= (evt->buttons) & 0x7;
+ // header byte
+ push_to_output_queue(kbd, h, DATA, MOUSE);
+ // dx
+ push_to_output_queue(kbd, evt->dx, DATA, MOUSE);
+ // dy
+ push_to_output_queue(kbd, evt->dy, DATA, MOUSE);
+ } else {
+ PrintDebug(vm,VCORE_NONE, "Ignoring mouse event because mouse is disabled\n");
}
break;
default:
- PrintError("Invalid mouse state\n");
- ret = -1;
+ PrintDebug(vm, VCORE_NONE, "Ignoring mouse event due to mouse not being in stream mode\n");
+ ret = 0;
break;
}
- v3_unlock_irqrestore(state->kb_lock, irq_state);
+ v3_unlock_irqrestore(kbd->kb_lock, irq_state);
return ret;
}
-static int keyboard_reset_device(struct vm_device * dev) {
- struct keyboard_internal * data = (struct keyboard_internal *)(dev->private_data);
-
- memset(data, 0, sizeof(struct keyboard_internal));
-
- data->state = NORMAL;
- data->mouse_state = STREAM;
- // PS2, keyboard+mouse enabled, generic translation
- data->cmd.val = 0;
- data->cmd.irq_en = 1;
- data->cmd.mouse_irq_en = 1;
- data->cmd.self_test_ok = 1;
- /** **/
- // buffers empty, no errors
- data->status.val = 0;
- data->status.self_test_ok = 1; // self-tests passed
- data->status.enabled = 1;// keyboard ready
- /** **/
-
- data->output_byte = 0; // ?
- data->input_byte = INPUT_RAM; // we have some
- // also display=color, jumper 0, keyboard enabled
+static int mouse_write_output(struct keyboard_internal * kbd, uint8_t data) {
- PrintDebug("keyboard: reset device\n");
-
- return 0;
-
-}
-
-
-
-static int keyboard_start_device(struct vm_device * dev) {
- PrintDebug("keyboard: start device\n");
- return 0;
-}
-
-
-static int keyboard_stop_device(struct vm_device * dev) {
- PrintDebug("keyboard: stop device\n");
- return 0;
-}
-
-
-
-static int mouse_write_output(struct vm_device * dev, uint8_t data) {
- struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
-
- switch (state->mouse_state) {
- case NORMAL:
+ switch (kbd->mouse_state) {
+ case STREAM: // NORMAL mode for mouse
switch (data) {
case 0xff: //reset
- if (state->mouse_enabled == 0) {
- push_to_output_queue(dev, 0xfe, DATA, MOUSE) ; // no mouse!
+ if (kbd->mouse_enabled == 0) {
+ push_to_output_queue(kbd, 0xfe, DATA, MOUSE) ; // no mouse!
} else {
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- push_to_output_queue(dev, 0xaa, DATA, MOUSE) ;
- push_to_output_queue(dev, 0x00, DATA, MOUSE) ;
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ push_to_output_queue(kbd, 0xaa, DATA, MOUSE) ;
+ push_to_output_queue(kbd, 0x00, DATA, MOUSE) ;
}
break;
/* case 0xfe: //resend */
-/* PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ; */
-/* PrintDebug(" mouse resend begins "); */
-/* state->mouse_done_after_ack = 0; */
-/* state->mouse_needs_ack = 0; */
-/* state->mouse_state = STREAM1; */
+/* PushToOutputQueue(kbd, 0xfa, OVERWRITE, DATA, MOUSE) ; */
+/* PrintDebug(VM_NONE, VCORE_NONE, " mouse resend begins "); */
+/* kbd->mouse_done_after_ack = 0; */
+/* kbd->mouse_needs_ack = 0; */
+/* kbd->mouse_state = STREAM1; */
/* return 0; // not done */
/* break; */
case 0xf6: // set defaults
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintDebug(" mouse set defaults ");
-
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse set defaults mouse_state=%u\n", kbd->mouse_state);
break;
case 0xf5: // disable data reporting
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintDebug(" mouse disable data reporting ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse disable data reporting\n");
break;
case 0xf4: // enable data reporting
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintDebug(" mouse enable data reporting ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse enable data reporting\n");
break;
case 0xf3: // set sample rate
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- state->mouse_state = SAMPLE;
- PrintDebug(" mouse set sample rate begins ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ kbd->mouse_state = SAMPLE;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse set sample rate begins\n");
break;
case 0xf2: // get device id
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- push_to_output_queue(dev, 0x0, DATA, MOUSE);
- PrintDebug(" mouse get device id begins ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ push_to_output_queue(kbd, 0x0, DATA, MOUSE);
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse get device id begins\n");
break;
case 0xf0: // set remote mode
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintDebug(" mouse set remote mode ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse set remote mode (ignored)\n");
break;
case 0xee: // set wrap mode
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintError(" mouse set wrap mode (ignored) ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintError(VM_NONE, VCORE_NONE, "keyboard: mouse set wrap mode (ignored)\n");
break;
case 0xec: // reset wrap mode
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintError(" mouse reset wrap mode (ignored) ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintError(VM_NONE, VCORE_NONE, "keyboard: mouse reset wrap mode (ignored)\n");
break;
case 0xeb: // read data
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintError(" mouse switch to wrap mode (ignored) ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintError(VM_NONE, VCORE_NONE, "keyboard: mouse switch to wrap mode (ignored)\n");
break;
case 0xea: // set stream mode
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintDebug(" mouse set stream mode ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse set stream mode\n");
break;
case 0xe9: // status request
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- push_to_output_queue(dev, 0x00, DATA, MOUSE);
- push_to_output_queue(dev, 0x00, DATA, MOUSE);
- push_to_output_queue(dev, 0x00, DATA, MOUSE);
- PrintDebug(" mouse status request begins ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ push_to_output_queue(kbd, 0x00, DATA, MOUSE);
+ push_to_output_queue(kbd, 0x00, DATA, MOUSE);
+ push_to_output_queue(kbd, 0x00, DATA, MOUSE);
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse status request begins\n");
break;
case 0xe8: // set resolution
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintDebug(" mouse set resolution begins ");
- state->mouse_state = SET_RES;
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse set resolution begins\n");
+ kbd->mouse_state = SET_RES;
break;
case 0xe7: // set scaling 2:1
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintDebug(" mouse set scaling 2:1 ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse set scaling 2:1\n");
break;
case 0xe6: // set scaling 1:1
- push_to_output_queue(dev, MOUSE_ACK, DATA, MOUSE) ;
- PrintDebug(" mouse set scaling 1:1 ");
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse set scaling 1:1\n");
+ break;
+
+
+ case 0xe1: // Read secondary ID
+ push_to_output_queue(kbd, MOUSE_ACK, DATA, MOUSE) ;
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse read secondary ID (ignored)\n");
break;
default:
- PrintDebug(" receiving unknown mouse command (0x%x) in acceptable state ", data);
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: receiving unknown mouse command (0x%x) in stream state\n", data);
break;
}
break;
+
case SAMPLE:
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse setting sample rate to %u (ignored)", data);
+ kbd->mouse_state = STREAM;
+ break;
+
case SET_RES:
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: mouse setting resolution to %u (ignored)", data);
+ kbd->mouse_state = STREAM;
+ break;
+
default:
- PrintDebug(" receiving mouse output in unhandled state (0x%x) ", state->mouse_state);
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: received mouse output in unknown state %u\n", kbd->mouse_state);
return -1;
}
#if KEYBOARD_DEBUG_80H
-static int keyboard_write_delay(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+static int keyboard_write_delay(struct guest_info *core, ushort_t port, void * src, uint_t length, void * priv_data) {
if (length == 1) {
- PrintDebug("keyboard: write of 0x%x to 80h\n", *((uint8_t*)src));
+ PrintDebug(core->vm_info, core, "keyboard: write of 0x%x to 80h\n", *((uint8_t*)src));
return 1;
} else {
- PrintDebug("keyboard: write of >1 byte to 80h\n", *((uint8_t*)src));
+ PrintDebug(core->vm_info, core, "keyboard: write of >1 byte to 80h\n", *((uint8_t*)src));
return length;
}
}
-static int keyboard_read_delay(struct guest_info * core, 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, void * priv_data) {
if (length == 1) {
*(uint8_t *)dest = v3_inb(port);
- PrintDebug("keyboard: read of 0x%x from 80h\n", *((uint8_t*)dest));
+ PrintDebug(core->vm_info, core, "keyboard: read of 0x%x from 80h\n", *((uint8_t*)dest));
return 1;
} else {
- PrintDebug("keyboard: read of >1 byte from 80h\n");
+ PrintDebug(core->vm_info, core, "keyboard: read of >1 byte from 80h\n");
return length;
}
-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);
+static int keyboard_write_command(struct guest_info * core, ushort_t port, void * src, uint_t length, void * priv_data) {
+ struct keyboard_internal * kbd = priv_data;
uint8_t cmd = *(uint8_t *)src;
// Should always be single byte write
if (length != 1) {
- PrintError("keyboard: write of >1 bytes (%d) to 64h\n", length);
+ PrintError(core->vm_info, core, "keyboard: write of >1 bytes (%d) to 64h\n", length);
return -1;
}
- addr_t irq_state = v3_lock_irqsave(state->kb_lock);
+ addr_t irq_state = v3_lock_irqsave(kbd->kb_lock);
- if (state->state != NORMAL) {
- PrintDebug("keyboard: warning - receiving command on 64h but state != NORMAL\n");
+ if (kbd->state != NORMAL) {
+ PrintDebug(core->vm_info, core, "keyboard: warning - receiving command on 64h but state != NORMAL\n");
}
- PrintDebug("keyboard: command 0x%x on 64h\n", cmd);
+ PrintDebug(core->vm_info, core, "keyboard: command 0x%x on 64h\n", cmd);
switch (cmd) {
case 0x20: // READ COMMAND BYTE (returned in 60h)
- push_to_output_queue(dev, state->cmd.val, COMMAND, KEYBOARD);
- PrintDebug("keyboard: command byte 0x%x returned\n", state->cmd.val);
+ push_to_output_queue(kbd, kbd->cmd.val, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: command byte 0x%x returned\n", kbd->cmd.val);
break;
case 0x60: // WRITE COMMAND BYTE (read from 60h)
- state->state = WRITING_CMD_BYTE; // we need to make sure we send the next 0x60 byte appropriately
- PrintDebug("keyboard: prepare to write command byte\n");
+ kbd->state = WRITING_CMD_BYTE; // we need to make sure we send the next 0x60 byte appropriately
+ PrintDebug(core->vm_info, core, "keyboard: prepare to write command byte\n");
break;
// case 0x90-9f - write to output port (?)
case 0xa1: // Get version number
- push_to_output_queue(dev, 0x00, COMMAND, KEYBOARD);
- PrintDebug("keyboard: version number 0x0 returned\n");
+ push_to_output_queue(kbd, 0x00, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: version number 0x0 returned\n");
break;
case 0xa4: // is password installed? send result to 0x60
// we don't support passwords
- push_to_output_queue(dev, 0xf1, COMMAND, KEYBOARD);
- PrintDebug("keyboard: password not installed\n");
+ push_to_output_queue(kbd, 0xf1, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: password not installed\n");
break;
case 0xa5: // new password will arrive on 0x60
- state->state = TRANSMIT_PASSWD;
- PrintDebug("keyboard: pepare to transmit password\n");
+ kbd->state = TRANSMIT_PASSWD;
+ PrintDebug(core->vm_info, core, "keyboard: pepare to transmit password\n");
break;
case 0xa6: // check passwd;
// since we do not support passwords, we will simply ignore this
// the implication is that any password check immediately succeeds
// with a blank password
- PrintDebug("keyboard: password check succeeded\n");
+ PrintDebug(core->vm_info, core, "keyboard: password check succeeded\n");
break;
case 0xa7: // disable mouse
- state->cmd.mouse_disable = 1;
- PrintDebug("keyboard: mouse disabled\n");
+ kbd->cmd.mouse_disable = 1;
+ PrintDebug(core->vm_info, core, "keyboard: mouse disabled\n");
break;
case 0xa8: // enable mouse
- state->cmd.mouse_disable = 0;
- PrintDebug("keyboard: mouse enabled\n");
+ kbd->cmd.mouse_disable = 0;
+ PrintDebug(core->vm_info, core, "keyboard: mouse enabled\n");
break;
case 0xa9: // mouse interface test (always succeeds)
- push_to_output_queue(dev, 0x00, COMMAND, KEYBOARD);
- PrintDebug("keyboard: mouse interface test succeeded\n");
+ push_to_output_queue(kbd, 0x00, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: mouse interface test succeeded\n");
break;
case 0xaa: // controller self test (always succeeds)
- push_to_output_queue(dev, 0x55, COMMAND, KEYBOARD);
- PrintDebug("keyboard: controller self test succeeded\n");
+ push_to_output_queue(kbd, 0x55, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: controller self test succeeded\n");
break;
case 0xab: // keyboard interface test (always succeeds)
- push_to_output_queue(dev, 0, COMMAND, KEYBOARD);
- PrintDebug("keyboard: keyboard interface test succeeded\n");
+ push_to_output_queue(kbd, 0, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: keyboard interface test succeeded\n");
break;
case 0xad: // disable keyboard
- state->cmd.disable = 1;
- PrintDebug("keyboard: keyboard disabled\n");
+ kbd->cmd.disable = 1;
+ PrintDebug(core->vm_info, core, "keyboard: keyboard disabled\n");
break;
case 0xae: // enable keyboard
- state->cmd.disable = 0;
- PrintDebug("keyboard: keyboard enabled\n");
+ kbd->cmd.disable = 0;
+ PrintDebug(core->vm_info, core, "keyboard: keyboard enabled\n");
break;
case 0xaf: // get version
- push_to_output_queue(dev, 0x00, COMMAND, KEYBOARD);
- PrintDebug("keyboard: version 0 returned \n");
+ push_to_output_queue(kbd, 0x00, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: version 0 returned \n");
break;
case 0xd0: // return microcontroller output on 60h
- push_to_output_queue(dev, state->output_byte, COMMAND, KEYBOARD);
- PrintDebug("keyboard: output byte 0x%x returned\n", state->output_byte);
+ push_to_output_queue(kbd, kbd->output_byte, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: output byte 0x%x returned\n", kbd->output_byte);
break;
case 0xd1: // request to write next byte on 60h to the microcontroller output port
- state->state = WRITING_OUTPUT_PORT;
- PrintDebug("keyboard: prepare to write output byte\n");
+ kbd->state = WRITING_OUTPUT_PORT;
+ PrintDebug(core->vm_info, core, "keyboard: prepare to write output byte\n");
break;
case 0xd2: // write keyboard buffer (inject key)
- state->state = INJECTING_KEY;
- PrintDebug("keyboard: prepare to inject key\n");
+ kbd->state = INJECTING_KEY;
+ PrintDebug(core->vm_info, core, "keyboard: prepare to inject key\n");
break;
case 0xd3: // write mouse buffer (inject mouse)
- state->state = INJECTING_MOUSE;
- PrintDebug("keyboard: prepare to inject mouse\n");
+ kbd->state = INJECTING_MOUSE;
+ PrintDebug(core->vm_info, core, "keyboard: prepare to inject mouse\n");
break;
- case 0xd4: // write mouse device (command to mouse?)
- state->state = IN_MOUSE;
- PrintDebug("keyboard: prepare to inject mouse command\n");
+ case 0xd4: // write mouse device (command to mouse)
+ kbd->state = IN_MOUSE;
+ PrintDebug(core->vm_info, core, "keyboard: prepare to inject mouse command with mouse_state= %u \n",
+ kbd->mouse_state);
break;
case 0xc0: // read input port
- push_to_output_queue(dev, state->input_byte, COMMAND, KEYBOARD);
- PrintDebug("keyboard: input byte 0x%x returned\n", state->input_byte);
+ push_to_output_queue(kbd, kbd->input_byte, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: input byte 0x%x returned\n", kbd->input_byte);
break;
case 0xc1: //copy input port lsn to status msn
- state->status.val &= 0x0f;
- state->status.val |= (state->input_byte & 0xf) << 4;
- PrintDebug("keyboard: copied input byte low 4 bits to status reg hi 4 bits\n");
+ kbd->status.val &= 0x0f;
+ kbd->status.val |= (kbd->input_byte & 0xf) << 4;
+ PrintDebug(core->vm_info, core, "keyboard: copied input byte low 4 bits to status reg hi 4 bits\n");
break;
case 0xc2: // copy input port msn to status msn
- state->status.val &= 0x0f;
- state->status.val |= (state->input_byte & 0xf0);
- PrintDebug("keyboard: copied input byte hi 4 bits to status reg hi 4 bits\n");
+ kbd->status.val &= 0x0f;
+ kbd->status.val |= (kbd->input_byte & 0xf0);
+ PrintDebug(core->vm_info, core, "keyboard: copied input byte hi 4 bits to status reg hi 4 bits\n");
break;
case 0xe0: // read test port
- push_to_output_queue(dev, state->output_byte >> 6, COMMAND, KEYBOARD);
- PrintDebug("keyboard: read 0x%x from test port\n", state->output_byte >> 6);
+ push_to_output_queue(kbd, kbd->output_byte >> 6, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: read 0x%x from test port\n", kbd->output_byte >> 6);
break;
case 0xf2: // instead of what is currently in output_byte (I think)
case 0xf3: // main effect is taht if bit zero is zero
case 0xf4: // should cause reset
- case 0xf5: // I doubt anything more recent than a 286 running
- case 0xf6: // OS2 with the penalty box will care
+ case 0xf5:
+ case 0xf6:
case 0xf7:
case 0xf8:
case 0xf9:
case 0xfd:
case 0xfe:
case 0xff:
- PrintDebug("keyboard: ignoring pulse of 0x%x (low=pulsed) on output port\n", (cmd & 0xf));
+ if (!(cmd & 0x1)) {
+ // general purpose reset
+ PrintDebug(core->vm_info, core, "keyboard: reseting VM\n");
+ v3_reset_vm(core->vm_info);
+
+ } else {
+ PrintDebug(core->vm_info, core, "keyboard: ignoring command 0x%x on output port\n", cmd);
+ }
break;
// case ac diagonstic - returns 16 bytes from keyboard microcontroler on 60h
default:
- PrintDebug("keyboard: ignoring command (unimplemented)\n");
+ PrintDebug(core->vm_info, core, "keyboard: ignoring command (unimplemented)\n");
break;
}
- v3_unlock_irqrestore(state->kb_lock, irq_state);
+ v3_unlock_irqrestore(kbd->kb_lock, irq_state);
return length;
}
-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);
+static int keyboard_read_status(struct guest_info * core, ushort_t port, void * dest, uint_t length, void * priv_data) {
+ struct keyboard_internal * kbd = priv_data;
if (length != 1) {
- PrintError("keyboard: >1 byte read for status (64h)\n");
+ PrintError(core->vm_info, core, "keyboard: >1 byte read for status (64h)\n");
return -1;
}
- PrintDebug("keyboard: read status (64h): ");
+ PrintDebug(core->vm_info, core, "keyboard: read status (64h): ");
- addr_t irq_state = v3_lock_irqsave(state->kb_lock);
+ addr_t irq_state = v3_lock_irqsave(kbd->kb_lock);
- *(uint8_t *)dest = state->status.val;
+ *(uint8_t *)dest = kbd->status.val;
- v3_unlock_irqrestore(state->kb_lock, irq_state);
+ v3_unlock_irqrestore(kbd->kb_lock, irq_state);
- PrintDebug("0x%x\n", *(uint8_t *)dest);
+ PrintDebug(core->vm_info, core, "0x%x\n", *(uint8_t *)dest);
return length;
}
-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);
+static int keyboard_write_output(struct guest_info * core, ushort_t port, void * src, uint_t length, void * priv_data) {
+ struct keyboard_internal * kbd = priv_data;
int ret = length;
if (length != 1) {
- PrintError("keyboard: write of 60h with >1 byte\n");
+ PrintError(core->vm_info, core, "keyboard: write of 60h with >1 byte\n");
return -1;
}
uint8_t data = *(uint8_t *)src;
- PrintDebug("keyboard: output 0x%x on 60h\n", data);
+ PrintDebug(core->vm_info, core, "keyboard: output 0x%x on 60h with keyboard_state=%u\n", data,kbd->state);
- addr_t irq_state = v3_lock_irqsave(state->kb_lock);
+ addr_t irq_state = v3_lock_irqsave(kbd->kb_lock);
- switch (state->state) {
+ switch (kbd->state) {
case WRITING_CMD_BYTE:
- state->cmd.val = data;
- state->state = NORMAL;
- PrintDebug("keyboard: wrote new command byte 0x%x\n", state->cmd.val);
+ kbd->cmd.val = data;
+ kbd->state = NORMAL;
+ PrintDebug(core->vm_info, core, "keyboard: wrote new command byte 0x%x\n", kbd->cmd.val);
break;
case WRITING_OUTPUT_PORT:
- state->output_byte = data;
- state->state = NORMAL;
- PrintDebug("keyboard: wrote new output byte 0x%x\n", state->output_byte);
+ kbd->output_byte = data;
+ kbd->state = NORMAL;
+ PrintDebug(core->vm_info, core, "keyboard: wrote new output byte 0x%x\n", kbd->output_byte);
break;
case INJECTING_KEY:
- push_to_output_queue(dev, data, COMMAND, KEYBOARD); // probably should be a call to deliver_key_to_vmm()
- state->state = NORMAL;
- PrintDebug("keyboard: injected key 0x%x\n", data);
+ push_to_output_queue(kbd, data, COMMAND, KEYBOARD); // probably should be a call to deliver_key_to_vmm()
+ kbd->state = NORMAL;
+ PrintDebug(core->vm_info, core, "keyboard: injected key 0x%x\n", data);
break;
case INJECTING_MOUSE:
- push_to_output_queue(dev, data, DATA, MOUSE);
- // PrintDebug("keyboard: ignoring injected mouse event 0x%x\n", data);
- PrintDebug("keyboard: injected mouse event 0x%x\n", data);
- state->state = NORMAL;
+ push_to_output_queue(kbd, data, DATA, MOUSE);
+ // PrintDebug(core->vm_info, core, "keyboard: ignoring injected mouse event 0x%x\n", data);
+ PrintDebug(core->vm_info, core, "keyboard: injected mouse event 0x%x\n", data);
+ kbd->state = NORMAL;
break;
case IN_MOUSE:
- PrintDebug("keyboard: mouse action: ");
- if (mouse_write_output(dev, data)) {
- state->state = NORMAL;
+ PrintDebug(core->vm_info, core, "keyboard: mouse action\n");
+ if (mouse_write_output(kbd, data)) {
+ kbd->state = NORMAL;
}
- PrintDebug("\n");
break;
case TRANSMIT_PASSWD:
if (data) {
//ignore passwd
- PrintDebug("keyboard: ignoring password character 0x%x\n",data);
+ PrintDebug(core->vm_info, core, "keyboard: ignoring password character 0x%x\n",data);
} else {
// end of password
- state->state = NORMAL;
- PrintDebug("keyboard: done with password\n");
+ kbd->state = NORMAL;
+ PrintDebug(core->vm_info, core, "keyboard: done with password\n");
}
break;
case SET_LEDS:
- PrintDebug("Keyboard: LEDs being set...\n");
- push_to_output_queue(dev, 0xfa, COMMAND, KEYBOARD);
- state->state = NORMAL;
+ PrintDebug(core->vm_info, core, "Keyboard: LEDs being set...\n");
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
+ kbd->state = NORMAL;
break;
case SET_RATE:
- PrintDebug("Keyboard: Rate being set...\n");
- push_to_output_queue(dev, 0xfa, COMMAND, KEYBOARD);
- state->state = NORMAL;
+ PrintDebug(core->vm_info, core, "Keyboard: Rate being set...\n");
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
+ kbd->state = NORMAL;
+ break;
+
+ case GETSET_SCANCODES:
+ switch (data) {
+ case 0:
+ PrintDebug(core->vm_info, core, "Keyboard: scancode set being read\n");
+ push_to_output_queue(kbd, 0x45 - 2 * kbd->scancode_set, COMMAND, KEYBOARD);
+ break;
+ case 1:
+ PrintError(core->vm_info, core, "keyboard: unsupported scancode set %d selected\n", data);
+ return -1;
+ case 2:
+ PrintDebug(core->vm_info, core, "Keyboard: scancode set being set to %d\n", data);
+ kbd->scancode_set = data;
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
+ break;
+ case 3:
+ /* OpenBSD wants scancode set 3, but falls back to 2 if a
+ * subsequent read reveals that the request was ignored
+ */
+ PrintError(core->vm_info, core, "keyboard: ignoring request for scancode set %d\n", data);
+ break;
+ default:
+ PrintError(core->vm_info, core, "keyboard: unknown scancode set %d selected\n", data);
+ ret = -1;
+ break;
+
+ }
+ kbd->state = NORMAL;
+ break;
+
+ case SET_DEFAULTS:
+ keyboard_reset_device(kbd);
+ kbd->state = NORMAL;
break;
default:
// command is being sent to keyboard controller
switch (data) {
case 0xff: // reset
- push_to_output_queue(dev, 0xfa, COMMAND, KEYBOARD); // ack
- push_to_output_queue(dev, 0xaa, COMMAND, KEYBOARD);
- PrintDebug("keyboard: reset complete and acked\n");
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD); // ack
+ push_to_output_queue(kbd, 0xaa, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "keyboard: reset complete and acked\n");
break;
case 0xf5: // disable scanning
case 0xf4: // enable scanning
// ack
- push_to_output_queue(dev, 0xfa, COMMAND, KEYBOARD);
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
// should do something here... PAD
- PrintDebug("keyboard: %s scanning done and acked\n", (data == 0xf5) ? "disable" : "enable");
+ PrintDebug(core->vm_info, core, "keyboard: %s scanning done and acked\n", (data == 0xf5) ? "disable" : "enable");
break;
case 0xf3:
- push_to_output_queue(dev, 0xfa, COMMAND, KEYBOARD);
- state->state = SET_RATE;
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
+ kbd->state = SET_RATE;
break;
case 0xf2: // get keyboard ID
- push_to_output_queue(dev, 0xfa, COMMAND, KEYBOARD);
- push_to_output_queue(dev, 0xab, COMMAND, KEYBOARD);
- push_to_output_queue(dev, 0x83, COMMAND, KEYBOARD);
- PrintDebug("Keyboard: Requesting Keyboard ID\n");
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
+ push_to_output_queue(kbd, 0xab, COMMAND, KEYBOARD);
+ push_to_output_queue(kbd, 0x83, COMMAND, KEYBOARD);
+ PrintDebug(core->vm_info, core, "Keyboard: Requesting Keyboard ID\n");
break;
case 0xed: // enable keyboard LEDs
- push_to_output_queue(dev, 0xfa, COMMAND, KEYBOARD);
- state->state = SET_LEDS;
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
+ kbd->state = SET_LEDS;
+ break;
+
+ case 0xee: // echo, used by FreeBSD to probe controller
+ push_to_output_queue(kbd, 0xee, COMMAND, KEYBOARD);
+ break;
+
+ case 0xf0: // get/set scancode set
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
+ kbd->state = GETSET_SCANCODES;
+ break;
+
+
+ case 0xf6: // set defaults
+ // ACK command
+ // clear output buffer
+ // reset to init state
+ push_to_output_queue(kbd, 0xfa, COMMAND, KEYBOARD);
+ kbd->state = SET_DEFAULTS;
break;
case 0xfe: // resend
case 0xf9: // set all make
case 0xf8: // set all make/break
case 0xf7: // set all typemaktic
- case 0xf6: // set defaults
- PrintError("keyboard: unhandled known command 0x%x on output buffer (60h)\n", data);
+
+ PrintError(core->vm_info, core, "keyboard: unhandled known command 0x%x on output buffer (60h)\n", data);
ret = -1;
break;
default:
- PrintError("keyboard: unhandled unknown command 0x%x on output buffer (60h)\n", data);
- state->status.out_buf_full = 1;
+ PrintError(core->vm_info, core, "keyboard: unhandled unknown command 0x%x on output buffer (60h)\n", data);
+ kbd->status.out_buf_full = 1;
ret = -1;
break;
}
}
}
- v3_unlock_irqrestore(state->kb_lock, irq_state);
+ v3_unlock_irqrestore(kbd->kb_lock, irq_state);
return ret;
}
-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);
+static int keyboard_read_input(struct guest_info * core, ushort_t port, void * dest, uint_t length, void * priv_data) {
+ struct keyboard_internal * kbd = priv_data;
if (length != 1) {
- PrintError("keyboard: unknown size read from input (60h)\n");
+ PrintError(core->vm_info, core, "keyboard: unknown size read from input (60h)\n");
return -1;
}
- addr_t irq_state = v3_lock_irqsave(state->kb_lock);
+ addr_t irq_state = v3_lock_irqsave(kbd->kb_lock);
- pull_from_output_queue(dev, (uint8_t *)dest);
+ pull_from_output_queue(kbd, (uint8_t *)dest);
- v3_unlock_irqrestore(state->kb_lock, irq_state);
+ v3_unlock_irqrestore(kbd->kb_lock, irq_state);
- PrintDebug("keyboard: read from input (60h): 0x%x\n", *(uint8_t *)dest);
+ PrintDebug(core->vm_info, core, "keyboard: read from input (60h): 0x%x\n", *(uint8_t *)dest);
return length;
}
-static int keyboard_free(struct vm_device * dev) {
+static int keyboard_free(struct keyboard_internal * kbd) {
+
- v3_dev_unhook_io(dev, KEYBOARD_60H);
- v3_dev_unhook_io(dev, KEYBOARD_64H);
-#if KEYBOARD_DEBUG_80H
- v3_dev_unhook_io(dev, KEYBOARD_DELAY_80H);
-#endif
- keyboard_reset_device(dev);
+ // unhook host events
+
+ v3_lock_deinit(&(kbd->kb_lock));
+
+ V3_Free(kbd);
+ return 0;
+}
+
+
+
+
+static int keyboard_reset_device(struct keyboard_internal * kbd) {
+
+
+ kbd->mouse_queue.start = 0;
+ kbd->mouse_queue.end = 0;
+ kbd->mouse_queue.count = 0;
+
+ kbd->kbd_queue.start = 0;
+ kbd->kbd_queue.end = 0;
+ kbd->kbd_queue.count = 0;
+
+ kbd->mouse_enabled = 0;
+ kbd->scancode_set = 2;
+
+ kbd->state = NORMAL;
+ kbd->mouse_state = STREAM;
+
+ // PS2, keyboard+mouse enabled, generic translation
+ kbd->cmd.val = 0;
+
+ kbd->cmd.irq_en = 1;
+ kbd->cmd.mouse_irq_en = 1;
+ kbd->cmd.self_test_ok = 1;
+ /** **/
+
+
+ // buffers empty, no errors
+ kbd->status.val = 0;
+
+ kbd->status.self_test_ok = 1; // self-tests passed
+ kbd->status.enabled = 1;// keyboard ready
+ /** **/
+
+
+ kbd->output_byte = 0; // ?
+
+ kbd->input_byte = INPUT_RAM; // we have some
+ // also display=color, jumper 0, keyboard enabled
+
+ PrintDebug(VM_NONE, VCORE_NONE, "keyboard: reset device\n");
+
return 0;
+
}
+#ifdef V3_CONFIG_CHECKPOINT
+static int keyboard_save(struct v3_chkpt_ctx * ctx, void * private_data) {
+ struct keyboard_internal * kbd = (struct keyboard_internal *)private_data;
+
+ V3_CHKPT_SAVE(ctx, "CMD_REG", kbd->cmd.val, savefailout);
+ V3_CHKPT_SAVE(ctx, "STATUS_REG", kbd->status.val, savefailout);
+ V3_CHKPT_SAVE(ctx, "STATE", kbd->state, savefailout);
+ V3_CHKPT_SAVE(ctx, "MOUSE_STATE", kbd->mouse_state, savefailout);
+ V3_CHKPT_SAVE(ctx, "OUTPUT", kbd->output_byte, savefailout);
+ V3_CHKPT_SAVE(ctx, "INPUT", kbd->input_byte, savefailout);
+ V3_CHKPT_SAVE(ctx, "SCANCODE_SET", kbd->scancode_set, savefailout);
+ V3_CHKPT_SAVE(ctx, "MOUSE_ENABLED", kbd->mouse_enabled, savefailout);
+
+ return 0;
+
+ savefailout:
+ PrintError(VM_NONE, VCORE_NONE, "Failed to save keyboard\n");
+ return -1;
+
+}
+static int keyboard_load(struct v3_chkpt_ctx * ctx, void * private_data) {
+ struct keyboard_internal * kbd = (struct keyboard_internal *)private_data;
+ keyboard_reset_device(kbd);
+
+ V3_CHKPT_LOAD(ctx, "CMD_REG", kbd->cmd.val, loadfailout);
+ V3_CHKPT_LOAD(ctx, "STATUS_REG", kbd->status.val, loadfailout);
+ V3_CHKPT_LOAD(ctx, "STATE", kbd->state, loadfailout);
+ V3_CHKPT_LOAD(ctx, "MOUSE_STATE", kbd->mouse_state, loadfailout);
+ V3_CHKPT_LOAD(ctx, "OUTPUT", kbd->output_byte, loadfailout);
+ V3_CHKPT_LOAD(ctx, "INPUT", kbd->input_byte, loadfailout);
+ V3_CHKPT_LOAD(ctx, "SCANCODE_SET", kbd->scancode_set, loadfailout);
+ V3_CHKPT_LOAD(ctx, "MOUSE_ENABLED", kbd->mouse_enabled, loadfailout);
+
+
+ return 0;
+
+ loadfailout:
+ PrintError(VM_NONE, VCORE_NONE, "Failed to load keyboard\n");
+ return -1;
+}
+
+#endif
+
static struct v3_device_ops dev_ops = {
- .free = keyboard_free,
- .reset = keyboard_reset_device,
- .start = keyboard_start_device,
- .stop = keyboard_stop_device,
+ .free = (int (*)(void *))keyboard_free,
+#ifdef V3_CONFIG_CHECKPOINT
+ .save = keyboard_save,
+ .load = keyboard_load
+#endif
};
static int keyboard_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
- struct keyboard_internal * keyboard_state = NULL;
- char * name = v3_cfg_val(cfg, "name");
+ struct keyboard_internal * kbd = NULL;
+ char * dev_id = v3_cfg_val(cfg, "ID");
+ int ret = 0;
- PrintDebug("keyboard: init_device\n");
+ PrintDebug(vm, VCORE_NONE, "keyboard: init_device\n");
- keyboard_state = (struct keyboard_internal *)V3_Malloc(sizeof(struct keyboard_internal));
+ kbd = (struct keyboard_internal *)V3_Malloc(sizeof(struct keyboard_internal));
- keyboard_state->mouse_queue.start = 0;
- keyboard_state->mouse_queue.end = 0;
- keyboard_state->mouse_queue.count = 0;
+ if (!kbd) {
+ PrintError(vm, VCORE_NONE, "Cannot allocate in init\n");
+ return -1;
+ }
- keyboard_state->kbd_queue.start = 0;
- keyboard_state->kbd_queue.end = 0;
- keyboard_state->kbd_queue.count = 0;
+ // Brings up keyboard in NORMAL and mouse in STREAM
+ memset(kbd, 0, sizeof(struct keyboard_internal));
- keyboard_state->mouse_enabled = 0;
+ kbd->vm = vm;
- struct vm_device * dev = v3_allocate_device(name, &dev_ops, keyboard_state);
+ struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, kbd);
- if (v3_attach_device(vm, dev) == -1) {
- PrintError("Could not attach device %s\n", name);
+ if (dev == NULL) {
+ PrintError(vm, VCORE_NONE, "Could not attach device %s\n", dev_id);
+ V3_Free(kbd);
return -1;
}
+ keyboard_reset_device(kbd);
- keyboard_reset_device(dev);
-
- v3_lock_init(&(keyboard_state->kb_lock));
+ v3_lock_init(&(kbd->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);
+ ret |= v3_dev_hook_io(dev, KEYBOARD_64H, &keyboard_read_status, &keyboard_write_command);
+ ret |= v3_dev_hook_io(dev, KEYBOARD_60H, &keyboard_read_input, &keyboard_write_output);
+
+ if (ret != 0) {
+ PrintError(vm, VCORE_NONE, "Error hooking keyboard IO ports\n");
+ v3_remove_device(dev);
+ return -1;
+ }
- 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);
+ v3_hook_host_event(vm, HOST_KEYBOARD_EVT, V3_HOST_EVENT_HANDLER(key_event_handler), kbd);
+ v3_hook_host_event(vm, HOST_MOUSE_EVT, V3_HOST_EVENT_HANDLER(mouse_event_handler), kbd);
#if KEYBOARD_DEBUG_80H
