struct keyboard_internal {
- //
- // 0x60 is the port for the keyboard microcontroller
- // writes are commands
- // reads from it usually return scancodes
- // however, it can also return other data
- // depending on the state of the onboard microcontroller
- //
- // 0x64 is the port for the onboard microcontroller
- // writes are commands
- // reads are status
- //
-
- // state of the onboard microcontroller
- // this is needed because sometimes 0x60 reads come
- // from the onboard microcontroller
- enum {// Normal mode measn we deliver keys
+ //
+ // 0x60 is the port for the keyboard microcontroller
+ // writes are commands
+ // reads from it usually return scancodes
+ // however, it can also return other data
+ // depending on the state of the onboard microcontroller
+ //
+ // 0x64 is the port for the onboard microcontroller
+ // writes are commands
+ // reads are status
+ //
+
+ // state of the onboard microcontroller
+ // this is needed because sometimes 0x60 reads come
+ // from the onboard microcontroller
+ enum {// Normal mode measn we deliver keys
// to the vm and accept commands from it
NORMAL,
// after receiving cmd 0x60
// we wait for a new output byte on 60
// then send it to the mouse
IN_MOUSE,
- } state;
-
-
- enum {
- // after receiving a mouse command 0f 0xff
- // we return the ack and then the next thing will be the
- // bat code (aa - success)
- RESET1,
- // followed by the device id (00 - mouse)
- RESET2,
- // Then it goes into stream mode
- STREAM1, //
- STREAM2, //
- STREAM3, // for each of the following bytes in mouse_packet
- // this is used for setting sample rate
- SAMPLE1,
- // this is used for getting device id
- DEVICE1,
- // just like the stream moes
- REMOTE1,
- REMOTE2,
- REMOTE3,
- // For getting status info
- STATUS1,
- STATUS2,
- STATUS3,
- // set resolution
- SETRES1,
- } mouse_state;
-
-
- uchar_t wrap;
- uchar_t mouse_packet[3]; // byte 1: y over, xover, y sign, x sign, 1, middle, right, left
- // byte 2: x movement
- // byte 3: y movement
-
- uchar_t mouse_needs_ack; //
- uchar_t mouse_done_after_ack;
-
- uchar_t cmd_byte; // for keyboard uC - read/written
- // via read/write cmd byte command
- uchar_t status_byte; // for on-board uC - read via 64h
-
- uchar_t output_byte; // output port of onboard uC (e.g. A20)
-
- uchar_t input_byte; // input port of onboard uC
-
- // Data for 8042
- uchar_t input_queue; //
- uint_t input_queue_len; //
- //uint_t input_queue_read;
- //uint_t input_queue_write;
- // Data for system
- uchar_t output_queue; //
- uint_t output_queue_len; //
- //uint_t output_queue_read;
- //uint_t output_queue_write;
+ } state;
+
+
+ enum {
+ // after receiving a mouse command 0f 0xff
+ // we return the ack and then the next thing will be the
+ // bat code (aa - success)
+ RESET1,
+ // followed by the device id (00 - mouse)
+ RESET2,
+ // Then it goes into stream mode
+ STREAM1, //
+ STREAM2, //
+ STREAM3, // for each of the following bytes in mouse_packet
+ // this is used for setting sample rate
+ SAMPLE1,
+ // this is used for getting device id
+ DEVICE1,
+ // just like the stream moes
+ REMOTE1,
+ REMOTE2,
+ REMOTE3,
+ // For getting status info
+ STATUS1,
+ STATUS2,
+ STATUS3,
+ // set resolution
+ SETRES1,
+ } mouse_state;
+
+
+ uchar_t wrap;
+ uchar_t mouse_packet[3]; // byte 1: y over, xover, y sign, x sign, 1, middle, right, left
+ // byte 2: x movement
+ // byte 3: y movement
+
+ uchar_t mouse_needs_ack; //
+ uchar_t mouse_done_after_ack;
+
+ uchar_t cmd_byte; // for keyboard uC - read/written
+ // via read/write cmd byte command
+ uchar_t status_byte; // for on-board uC - read via 64h
+
+ uchar_t output_byte; // output port of onboard uC (e.g. A20)
+
+ uchar_t input_byte; // input port of onboard uC
+
+ // Data for 8042
+ uchar_t input_queue; //
+ uint_t input_queue_len; //
+ //uint_t input_queue_read;
+ //uint_t input_queue_write;
+ // Data for system
+ uchar_t output_queue; //
+ uint_t output_queue_len; //
+ //uint_t output_queue_read;
+ //uint_t output_queue_write;
};
//
static int PushToOutputQueue(struct vm_device * dev, uchar_t value, uchar_t overwrite, uchar_t cmd, uchar_t mouse)
{
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- if ((state->output_queue_len == 0) || overwrite) {
+ if ((state->output_queue_len == 0) || overwrite) {
- state->output_queue = value;
- state->output_queue_len = 1;
+ state->output_queue = value;
+ state->output_queue_len = 1;
- if (cmd) {
- state->status_byte |= STATUS_COMMAND_DATA_AVAIL;
- } else {
- state->status_byte &= ~STATUS_COMMAND_DATA_AVAIL;
- }
+ if (cmd) {
+ state->status_byte |= STATUS_COMMAND_DATA_AVAIL;
+ } else {
+ state->status_byte &= ~STATUS_COMMAND_DATA_AVAIL;
+ }
- if (mouse) {
- state->status_byte |= STATUS_MOUSE_BUFFER_FULL;
- }
+ if (mouse) {
+ state->status_byte |= STATUS_MOUSE_BUFFER_FULL;
+ }
- {
- state->status_byte |= STATUS_OUTPUT_BUFFER_FULL;
- }
+ {
+ state->status_byte |= STATUS_OUTPUT_BUFFER_FULL;
+ }
- return 0;
+ return 0;
- } else {
- PrintError("keyboard: PushToOutputQueue Failed - Queue Full\n");
- return -1;
- }
+ } else {
+ PrintError("keyboard: PushToOutputQueue Failed - Queue Full\n");
+ return -1;
+ }
}
#if 1
//
static int PullFromOutputQueue(struct vm_device * dev, uchar_t * value)
{
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- if (1 || (state->output_queue_len == 1)) {
+ if (1 || (state->output_queue_len == 1)) {
- *value = state->output_queue;
- state->output_queue_len = 0;
+ *value = state->output_queue;
+ state->output_queue_len = 0;
- if (state->status_byte & STATUS_OUTPUT_BUFFER_FULL) {
- state->status_byte &= ~STATUS_OUTPUT_BUFFER_FULL;
- }
+ if (state->status_byte & STATUS_OUTPUT_BUFFER_FULL) {
+ state->status_byte &= ~STATUS_OUTPUT_BUFFER_FULL;
+ }
- if (state->status_byte & STATUS_MOUSE_BUFFER_FULL) {
- state->status_byte &= ~STATUS_MOUSE_BUFFER_FULL;
- }
+ if (state->status_byte & STATUS_MOUSE_BUFFER_FULL) {
+ state->status_byte &= ~STATUS_MOUSE_BUFFER_FULL;
+ }
- if (state->status_byte & STATUS_COMMAND_DATA_AVAIL) {
- state->status_byte &= ~STATUS_COMMAND_DATA_AVAIL;
- } // reset to data
+ if (state->status_byte & STATUS_COMMAND_DATA_AVAIL) {
+ state->status_byte &= ~STATUS_COMMAND_DATA_AVAIL;
+ } // reset to data
- return 0;
- } else {
- PrintError("keyboard: PullFromOutputQueue Failed - Queue Empty\n");
- return -1;
- }
+ return 0;
+ } else {
+ PrintError("keyboard: PullFromOutputQueue Failed - Queue Empty\n");
+ return -1;
+ }
}
#endif
//
static int PushToInputQueue(struct vm_device * dev, uchar_t value, uchar_t overwrite)
{
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- if ((state->input_queue_len == 0) || overwrite) {
+ if ((state->input_queue_len == 0) || overwrite) {
- state->input_queue = value;
- state->input_queue_len = 1;
- state->status_byte |= STATUS_INPUT_BUFFER_FULL;
+ state->input_queue = value;
+ state->input_queue_len = 1;
+ state->status_byte |= STATUS_INPUT_BUFFER_FULL;
- return 0;
- } else {
- PrintError("keyboard: PushToOutputQueue Failed - Queue Full\n");
- return -1;
- }
+ return 0;
+ } else {
+ PrintError("keyboard: PushToOutputQueue Failed - Queue Full\n");
+ return -1;
+ }
}
//
//
static int PullFromInputQueue(struct vm_device *dev, uchar_t *value)
{
- struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
- if (state->input_queue_len == 1) {
+ if (state->input_queue_len == 1) {
- *value = state->input_queue;
- state->input_queue_len = 0;
- state->status_byte &= ~STATUS_INPUT_BUFFER_FULL;
+ *value = state->input_queue;
+ state->input_queue_len = 0;
+ state->status_byte &= ~STATUS_INPUT_BUFFER_FULL;
- return 0;
- } else {
- PrintError("keyboard: PullFromInputQueue Failed - Queue Empty\n");
- return -1;
- }
+ return 0;
+ } else {
+ PrintError("keyboard: PullFromInputQueue Failed - Queue Empty\n");
+ return -1;
+ }
}
#endif
static int keyboard_interrupt(struct vm_device * dev, uint_t irq) {
- PrintDebug("keyboard: interrupt 0x%x\n", irq);
+ PrintDebug("keyboard: interrupt 0x%x\n", irq);
- v3_raise_irq(dev->vm, irq);
+ v3_raise_irq(dev->vm, irq);
- return 0;
+ return 0;
}
static int key_event_handler(struct guest_info * info,
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 vm_device * dev = (struct vm_device *)private_data;
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- PrintDebug("keyboard: injected status 0x%x, and scancode 0x%x\n", evt->status, evt->scan_code);
+ PrintDebug("keyboard: injected status 0x%x, and scancode 0x%x\n", evt->status, evt->scan_code);
- if ( (state->status_byte & STATUS_ENABLED) // onboard is enabled
- && (!(state->cmd_byte & CMD_DISABLE)) ) { // keyboard is enabled
+ if ( (state->status_byte & STATUS_ENABLED) // onboard is enabled
+ && (!(state->cmd_byte & CMD_DISABLE)) ) { // keyboard is enabled
- PushToOutputQueue(dev, evt->scan_code, OVERWRITE, DATA, KEYBOARD);
+ PushToOutputQueue(dev, evt->scan_code, OVERWRITE, DATA, KEYBOARD);
- if (state->cmd_byte & CMD_INTR) {
- keyboard_interrupt(dev, KEYBOARD_IRQ);
+ if (state->cmd_byte & CMD_INTR) {
+ keyboard_interrupt(dev, KEYBOARD_IRQ);
+ }
}
- }
- return 0;
+ return 0;
}
static int mouse_event_handler(struct guest_info * info,
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 vm_device * dev = (struct vm_device *)private_data;
+ struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
- PrintDebug("keyboard: injected mouse packet 0x %x %x %x\n",
- evt->data[0], evt->data[1], evt->data[2]);
+ PrintDebug("keyboard: injected mouse packet 0x %x %x %x\n",
+ evt->data[0], evt->data[1], evt->data[2]);
- memcpy(state->mouse_packet, evt->data, 3);
+ memcpy(state->mouse_packet, evt->data, 3);
- state->status_byte |= STATUS_MOUSE_BUFFER_FULL;
+ state->status_byte |= STATUS_MOUSE_BUFFER_FULL;
- switch (state->mouse_state) {
- case STREAM1:
- case STREAM2:
- case STREAM3:
- if (!(state->cmd_byte & CMD_MOUSE_DISABLE)) {
- keyboard_interrupt(dev, MOUSE_IRQ);
+ switch (state->mouse_state) {
+ case STREAM1:
+ case STREAM2:
+ case STREAM3:
+ if (!(state->cmd_byte & CMD_MOUSE_DISABLE)) {
+ keyboard_interrupt(dev, MOUSE_IRQ);
+ }
+ break;
+ default:
+ return -1;
+ break;
}
- break;
- default:
- return -1;
- break;
- }
- return 0;
+ return 0;
}
static int keyboard_reset_device(struct vm_device * dev)
{
- struct keyboard_internal *data = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal *data = (struct keyboard_internal *)(dev->private_data);
- memset(data, 0, sizeof(struct keyboard_internal));
+ memset(data, 0, sizeof(struct keyboard_internal));
- data->state = NORMAL;
- data->mouse_state = STREAM1;
+ data->state = NORMAL;
+ data->mouse_state = STREAM1;
- data->cmd_byte =
- CMD_INTR // interrupts on
- | CMD_MOUSE_INTR // mouse interupts on
- | CMD_SYSTEM ; // self test passed
- // PS2, keyboard+mouse enabled, generic translation
+ data->cmd_byte =
+ CMD_INTR // interrupts on
+ | CMD_MOUSE_INTR // mouse interupts on
+ | CMD_SYSTEM ; // self test passed
+ // PS2, keyboard+mouse enabled, generic translation
- data->status_byte =
- STATUS_SYSTEM // self-tests passed
- | STATUS_ENABLED ; // keyboard ready
- // buffers empty, no errors
+ data->status_byte =
+ STATUS_SYSTEM // self-tests passed
+ | STATUS_ENABLED ; // keyboard ready
+ // buffers empty, no errors
- data->output_byte = 0; // ?
+ data->output_byte = 0; // ?
- data->input_byte = INPUT_RAM; // we have some
- // also display=color, jumper 0, keyboard enabled
+ data->input_byte = INPUT_RAM; // we have some
+ // also display=color, jumper 0, keyboard enabled
- PrintDebug("keyboard: reset device\n");
+ PrintDebug("keyboard: reset device\n");
- return 0;
+ return 0;
}
static int keyboard_start_device(struct vm_device *dev)
{
- PrintDebug("keyboard: start device\n");
- return 0;
+ PrintDebug("keyboard: start device\n");
+ return 0;
}
static int keyboard_stop_device(struct vm_device *dev)
{
- PrintDebug("keyboard: stop device\n");
- return 0;
+ PrintDebug("keyboard: stop device\n");
+ return 0;
}
static int mouse_read_input(struct vm_device *dev)
{
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- if (state->mouse_needs_ack) {
- state->mouse_needs_ack = 0;
+ if (state->mouse_needs_ack) {
+ state->mouse_needs_ack = 0;
- // the ack has been stuffed previously
- if (state->mouse_done_after_ack) {
- return 1;
- } else {
- return 0;
+ // the ack has been stuffed previously
+ if (state->mouse_done_after_ack) {
+ return 1;
+ } else {
+ return 0;
+ }
}
- }
- switch (state->mouse_state) {
+ switch (state->mouse_state) {
- case RESET1: // requesting the BAT code
- PushToOutputQueue(dev, 0xaa, OVERWRITE, DATA, MOUSE) ; // BAT successful
- PrintDebug(" mouse sent BAT code (sucesssful) ");
- state->mouse_state = RESET2;
+ case RESET1: // requesting the BAT code
+ PushToOutputQueue(dev, 0xaa, OVERWRITE, DATA, MOUSE) ; // BAT successful
+ PrintDebug(" mouse sent BAT code (sucesssful) ");
+ state->mouse_state = RESET2;
- return 0; // not done with mouse processing yet
- break;
+ return 0; // not done with mouse processing yet
+ break;
- case RESET2: // requesting the device id
- PushToOutputQueue(dev, 0x00, OVERWRITE, DATA, MOUSE) ; // normal mouse type
- PrintDebug(" mouse sent device id ");
- state->mouse_state = STREAM1;
+ case RESET2: // requesting the device id
+ PushToOutputQueue(dev, 0x00, OVERWRITE, DATA, MOUSE) ; // normal mouse type
+ PrintDebug(" mouse sent device id ");
+ state->mouse_state = STREAM1;
- return 1; // done with mouse processing
- break;
+ return 1; // done with mouse processing
+ break;
- case STREAM1: // send data
- PushToOutputQueue(dev, state->mouse_packet[0], OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent stream data1 ");
- state->mouse_state = STREAM2;
+ case STREAM1: // send data
+ PushToOutputQueue(dev, state->mouse_packet[0], OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent stream data1 ");
+ state->mouse_state = STREAM2;
- return 0;
- break;
+ return 0;
+ break;
- case STREAM2: // send data
- PushToOutputQueue(dev, state->mouse_packet[1], OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent stream data2 ");
- state->mouse_state = STREAM3;
+ case STREAM2: // send data
+ PushToOutputQueue(dev, state->mouse_packet[1], OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent stream data2 ");
+ state->mouse_state = STREAM3;
- return 0;
- break;
+ return 0;
+ break;
- case STREAM3: // send data
- PushToOutputQueue(dev, state->mouse_packet[2], OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent stream data3 ");
- state->mouse_state = STREAM1;
+ case STREAM3: // send data
+ PushToOutputQueue(dev, state->mouse_packet[2], OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent stream data3 ");
+ state->mouse_state = STREAM1;
- return 1; // now done
- break;
+ return 1; // now done
+ break;
- case REMOTE1: // send data
- PushToOutputQueue(dev, state->mouse_packet[0], OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent remote data1 ");
- state->mouse_state = REMOTE2;
+ case REMOTE1: // send data
+ PushToOutputQueue(dev, state->mouse_packet[0], OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent remote data1 ");
+ state->mouse_state = REMOTE2;
- return 0;
- break;
+ return 0;
+ break;
- case REMOTE2: // send data
- PushToOutputQueue(dev, state->mouse_packet[1], OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent remote data2 ");
- state->mouse_state = REMOTE3;
+ case REMOTE2: // send data
+ PushToOutputQueue(dev, state->mouse_packet[1], OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent remote data2 ");
+ state->mouse_state = REMOTE3;
- return 0;
- break;
+ return 0;
+ break;
- case REMOTE3: // send data
- PushToOutputQueue(dev, state->mouse_packet[2], OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent remote data3 ");
- state->mouse_state = REMOTE1;
+ case REMOTE3: // send data
+ PushToOutputQueue(dev, state->mouse_packet[2], OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent remote data3 ");
+ state->mouse_state = REMOTE1;
- return 1; // now done
- break;
+ return 1; // now done
+ break;
- case STATUS1: // send data
- PushToOutputQueue(dev, 0x0, OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent status data1 ");
- state->mouse_state = STATUS2;
+ case STATUS1: // send data
+ PushToOutputQueue(dev, 0x0, OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent status data1 ");
+ state->mouse_state = STATUS2;
- return 0;
- break;
+ return 0;
+ break;
- case STATUS2: // send data
- PushToOutputQueue(dev, 0x0, OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent status data2 ");
- state->mouse_state = STATUS3;
+ case STATUS2: // send data
+ PushToOutputQueue(dev, 0x0, OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent status data2 ");
+ state->mouse_state = STATUS3;
- return 0;
- break;
+ return 0;
+ break;
- case STATUS3: // send data
- PushToOutputQueue(dev, 0x0, OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent status data3 ");
- state->mouse_state = STREAM1;
+ case STATUS3: // send data
+ PushToOutputQueue(dev, 0x0, OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent status data3 ");
+ state->mouse_state = STREAM1;
- return 1; // now done
- break;
+ return 1; // now done
+ break;
- case DEVICE1: // send device id
- PushToOutputQueue(dev, 0x0, OVERWRITE, DATA, MOUSE);
- PrintDebug(" mouse sent device id ");
- state->mouse_state = STREAM1;
+ case DEVICE1: // send device id
+ PushToOutputQueue(dev, 0x0, OVERWRITE, DATA, MOUSE);
+ PrintDebug(" mouse sent device id ");
+ state->mouse_state = STREAM1;
- return 1; // now done
- break;
+ return 1; // now done
+ break;
- default:
- PrintDebug(" mouse has no data ");
- return 1; // done
- break;
- }
+ default:
+ PrintDebug(" mouse has no data ");
+ return 1; // done
+ break;
+ }
}
static int mouse_write_output(struct vm_device * dev, uchar_t data)
{
- struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
-
- switch (state->mouse_state) {
- case STREAM1:
- case STREAM2:
- case STREAM3:
- case REMOTE1:
- case REMOTE2:
- case REMOTE3:
- switch (data) {
-
- case 0xff: //reset
- PushToOutputQueue(dev, 0xfe, OVERWRITE, DATA, MOUSE) ; // no mouse!
- PrintDebug(" mouse reset begins (no mouse) ");
-
- return 1; // not done;
- break;
-
- /*
- case 0xff: //reset
- PushToOutputQueue(dev,0xfa,OVERWRITE,DATA,MOUSE) ;
- PrintDebug(" mouse reset begins ");
- state->mouse_done_after_ack=0;
- state->mouse_needs_ack=1;
- state->mouse_state=RESET1;
- return 0; // not done;
- 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;
- return 0; // not done
- break;
+ struct keyboard_internal * state = (struct keyboard_internal *)(dev->private_data);
+
+ switch (state->mouse_state) {
+ case STREAM1:
+ case STREAM2:
+ case STREAM3:
+ case REMOTE1:
+ case REMOTE2:
+ case REMOTE3:
+ switch (data) {
+
+ case 0xff: //reset
+ PushToOutputQueue(dev, 0xfe, OVERWRITE, DATA, MOUSE) ; // no mouse!
+ PrintDebug(" mouse reset begins (no mouse) ");
+
+ return 1; // not done;
+ break;
+
+ /*
+ case 0xff: //reset
+ PushToOutputQueue(dev,0xfa,OVERWRITE,DATA,MOUSE) ;
+ PrintDebug(" mouse reset begins ");
+ state->mouse_done_after_ack=0;
+ state->mouse_needs_ack=1;
+ state->mouse_state=RESET1;
+ return 0; // not done;
+ 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;
+ return 0; // not done
+ break;
- case 0xf6: // set defaults
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- PrintDebug(" mouse set defaults ");
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- state->mouse_state = STREAM1;
- return 0; // not done
- break;
+ case 0xf6: // set defaults
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ PrintDebug(" mouse set defaults ");
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ state->mouse_state = STREAM1;
+ return 0; // not done
+ break;
- case 0xf5: // disable data reporting
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse disable data reporting ");
- state->mouse_state = STREAM1;
- return 0; // not done
- break;
+ case 0xf5: // disable data reporting
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse disable data reporting ");
+ state->mouse_state = STREAM1;
+ return 0; // not done
+ break;
- case 0xf4: // enable data reporting
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse enable data reporting ");
- state->mouse_state = STREAM1;
- return 0; // not done
- break;
+ case 0xf4: // enable data reporting
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse enable data reporting ");
+ state->mouse_state = STREAM1;
+ return 0; // not done
+ break;
- case 0xf3: // set sample rate
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 0;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse set sample rate begins ");
- state->mouse_state = SAMPLE1;
- return 0; // not done
- break;
+ case 0xf3: // set sample rate
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 0;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse set sample rate begins ");
+ state->mouse_state = SAMPLE1;
+ return 0; // not done
+ break;
- case 0xf2: // get device id
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 0;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse get device id begins ");
- state->mouse_state = DEVICE1;
- return 0; // not done
- break;
+ case 0xf2: // get device id
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 0;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse get device id begins ");
+ state->mouse_state = DEVICE1;
+ return 0; // not done
+ break;
- case 0xf0: // set remote mode
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse set remote mode ");
- state->mouse_state = REMOTE1;
- return 0; // not done
- break;
-
- case 0xee: // set wrap mode
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse set wrap mode (ignored) ");
- state->mouse_state = STREAM1;
- return 0; // not done
- break;
-
- case 0xec: // reset wrap mode
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse reset wrap mode (ignored) ");
- state->mouse_state = STREAM1;
- return 0; // done
- break;
-
- case 0xeb: // read data
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 0;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse switch to wrap mode (ignored) ");
- state->mouse_state = REMOTE1;
- return 0; // not done
- break;
+ case 0xf0: // set remote mode
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse set remote mode ");
+ state->mouse_state = REMOTE1;
+ return 0; // not done
+ break;
+
+ case 0xee: // set wrap mode
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse set wrap mode (ignored) ");
+ state->mouse_state = STREAM1;
+ return 0; // not done
+ break;
+
+ case 0xec: // reset wrap mode
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse reset wrap mode (ignored) ");
+ state->mouse_state = STREAM1;
+ return 0; // done
+ break;
+
+ case 0xeb: // read data
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 0;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse switch to wrap mode (ignored) ");
+ state->mouse_state = REMOTE1;
+ return 0; // not done
+ break;
- case 0xea: // set stream mode
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse set stream mode ");
- state->mouse_state = STREAM1;
- return 0; // not done
- break;
-
- case 0xe9: // status request
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 0;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse status request begins ");
- state->mouse_state = STATUS1;
- return 0; // notdone
- break;
-
- case 0xe8: // set resolution
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 0;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse set resolution begins ");
- state->mouse_state = SETRES1;
- return 0; // notdone
- break;
-
- case 0xe7: // set scaling 2:1
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse set scaling 2:1 ");
- state->mouse_state = STREAM1;
- return 0; // not done
- break;
-
- case 0xe6: // set scaling 1:1
- PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
- state->mouse_done_after_ack = 1;
- state->mouse_needs_ack = 1;
- PrintDebug(" mouse set scaling 1:1 ");
- state->mouse_state = STREAM1;
- return 0; // done
- break;
+ case 0xea: // set stream mode
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse set stream mode ");
+ state->mouse_state = STREAM1;
+ return 0; // not done
+ break;
+
+ case 0xe9: // status request
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 0;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse status request begins ");
+ state->mouse_state = STATUS1;
+ return 0; // notdone
+ break;
+
+ case 0xe8: // set resolution
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 0;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse set resolution begins ");
+ state->mouse_state = SETRES1;
+ return 0; // notdone
+ break;
+
+ case 0xe7: // set scaling 2:1
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse set scaling 2:1 ");
+ state->mouse_state = STREAM1;
+ return 0; // not done
+ break;
+
+ case 0xe6: // set scaling 1:1
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, DATA, MOUSE) ;
+ state->mouse_done_after_ack = 1;
+ state->mouse_needs_ack = 1;
+ PrintDebug(" mouse set scaling 1:1 ");
+ state->mouse_state = STREAM1;
+ return 0; // done
+ break;
- default:
- PrintDebug(" receiving unknown mouse command (0x%x) in acceptable state ", data);
- return 1; // done
- break;
+ default:
+ PrintDebug(" receiving unknown mouse command (0x%x) in acceptable state ", data);
+ return 1; // done
+ break;
- }
+ }
- default:
- PrintDebug(" receiving mouse output in unhandled state (0x%x) ", state->mouse_state);
- break;
- return 1; // done?
- break;
- }
-
- PrintDebug(" HUH? ");
- return 1; // done
+ default:
+ PrintDebug(" receiving mouse output in unhandled state (0x%x) ", state->mouse_state);
+ break;
+ return 1; // done?
+ break;
+ }
+
+ PrintDebug(" HUH? ");
+ return 1; // done
}
#if KEYBOARD_DEBUG_80H
static int keyboard_write_delay(ushort_t port,
- void * src,
- uint_t length,
- struct vm_device * dev)
+ void * src,
+ uint_t length,
+ struct vm_device * dev)
{
- if (length == 1) {
- PrintDebug("keyboard: write of 0x%x to 80h\n", *((uchar_t*)src));
+ if (length == 1) {
+ PrintDebug("keyboard: write of 0x%x to 80h\n", *((uchar_t*)src));
- return 1;
- } else {
- PrintDebug("keyboard: write of >1 byte to 80h\n", *((uchar_t*)src));
+ return 1;
+ } else {
+ PrintDebug("keyboard: write of >1 byte to 80h\n", *((uchar_t*)src));
- return length;
- }
+ return length;
+ }
}
static int keyboard_read_delay(ushort_t port,
- void * dest,
- uint_t length,
- struct vm_device * dev)
+ void * dest,
+ uint_t length,
+ struct vm_device * dev)
{
- if (length == 1) {
- *((uchar_t*)dest) = v3_inb(port);
+ if (length == 1) {
+ *((uchar_t*)dest) = v3_inb(port);
- PrintDebug("keyboard: read of 0x%x from 80h\n", *((uchar_t*)dest));
+ PrintDebug("keyboard: read of 0x%x from 80h\n", *((uchar_t*)dest));
- return 1;
- } else {
- PrintDebug("keyboard: read of >1 byte from 80h\n");
+ return 1;
+ } else {
+ PrintDebug("keyboard: read of >1 byte from 80h\n");
- return length;
- }
+ return length;
+ }
}
#endif
uint_t length,
struct vm_device * dev)
{
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- uchar_t cmd;
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ uchar_t cmd;
- // Should always be single byte write
+ // Should always be single byte write
- if (length != 1) {
- PrintError("keyboard: write of >1 bytes (%d) to 64h\n", length);
- return -1;
- }
+ if (length != 1) {
+ PrintError("keyboard: write of >1 bytes (%d) to 64h\n", length);
+ return -1;
+ }
- cmd = *((uchar_t*)src);
+ cmd = *((uchar_t*)src);
- if (state->state != NORMAL) {
- PrintDebug("keyboard: warning - receiving command on 64h but state != NORMAL\n");
- }
+ if (state->state != NORMAL) {
+ PrintDebug("keyboard: warning - receiving command on 64h but state != NORMAL\n");
+ }
- PrintDebug("keyboard: command 0x%x on 64h\n", cmd);
-
- switch (cmd) {
-
- case 0x20: // READ COMMAND BYTE (returned in 60h)
- PushToOutputQueue(dev, state->cmd_byte, OVERWRITE, COMMAND,KEYBOARD);
- state->state = NORMAL; // the next read on 0x60 will get the right data
- PrintDebug("keyboard: command byte 0x%x returned\n", state->cmd_byte);
- 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");
- break;
-
- // case 0x90-9f - write to output port (?)
-
- case 0xa1: // Get version number
- PushToOutputQueue(dev, 0, OVERWRITE, COMMAND, KEYBOARD);
- state->state = NORMAL;
- PrintDebug("keyboard: version number 0x0 returned\n");
- break;
-
- case 0xa4: // is password installed? send result to 0x60
- // we don't support passwords
- PushToOutputQueue(dev, 0xf1, OVERWRITE, COMMAND, KEYBOARD);
- PrintDebug("keyboard: password not installed\n");
- state->state = NORMAL;
- break;
-
- case 0xa5: // new password will arrive on 0x60
- state->state = TRANSMIT_PASSWD;
- PrintDebug("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
- state->state = NORMAL;
- PrintDebug("keyboard: password check succeeded\n");
- break;
-
- case 0xa7: // disable mouse
- state->cmd_byte |= CMD_MOUSE_DISABLE;
- state->state = NORMAL;
- PrintDebug("keyboard: mouse disabled\n");
- break;
-
- case 0xa8: // enable mouse
- state->cmd_byte &= ~CMD_MOUSE_DISABLE;
- state->state = NORMAL;
- PrintDebug("keyboard: mouse enabled\n");
- break;
-
- case 0xa9: // mouse interface test (always succeeds)
- PushToOutputQueue(dev, 0, OVERWRITE, COMMAND, KEYBOARD);
- PrintDebug("keyboard: mouse interface test succeeded\n");
- state->state = NORMAL;
- break;
-
- case 0xaa: // controller self test (always succeeds)
- PushToOutputQueue(dev, 0x55, OVERWRITE, COMMAND, KEYBOARD);
- PrintDebug("keyboard: controller self test succeeded\n");
- state->state = NORMAL;
- break;
-
- case 0xab: // keyboard interface test (always succeeds)
- PushToOutputQueue(dev, 0, OVERWRITE, COMMAND, KEYBOARD);
- state->state = NORMAL;
- PrintDebug("keyboard: keyboard interface test succeeded\n");
- break;
-
- case 0xad: // disable keyboard
- state->cmd_byte |= CMD_DISABLE;
- state->state = NORMAL;
- PrintDebug("keyboard: keyboard disabled\n");
- break;
-
- case 0xae: // enable keyboard
- state->cmd_byte &= ~CMD_DISABLE;
- state->state = NORMAL;
- PrintDebug("keyboard: keyboard enabled\n");
- break;
-
- case 0xaf: // get version
- PushToOutputQueue(dev, 0x00, OVERWRITE, COMMAND, KEYBOARD);
- state->state = NORMAL;
- PrintDebug("keyboard: version 0 returned \n");
- break;
-
- case 0xd0: // return microcontroller output on 60h
- PushToOutputQueue(dev, state->output_byte, OVERWRITE, COMMAND, KEYBOARD);
- state->state = NORMAL;
- PrintDebug("keyboard: output byte 0x%x returned\n", state->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");
- break;
-
- case 0xd2: // write keyboard buffer (inject key)
- state->state = INJECTING_KEY;
- PrintDebug("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");
- break;
-
- case 0xd4: // write mouse device (command to mouse?)
- state->state = IN_MOUSE;
- PrintDebug("keyboard: prepare to inject mouse command\n");
- break;
-
- case 0xc0: // read input port
- PushToOutputQueue(dev, state->input_byte, OVERWRITE, COMMAND, KEYBOARD);
- state->state = NORMAL;
- PrintDebug("keyboard: input byte 0x%x returned\n", state->input_byte);
- break;
-
- case 0xc1: //copy input port lsn to status msn
- state->status_byte &= 0x0f;
- state->status_byte |= (state->input_byte & 0xf) << 4;
- state->state = NORMAL;
- PrintDebug("keyboard: copied input byte lsn to status msn\n");
- break;
-
- case 0xc2: // copy input port msn to status msn
- state->status_byte &= 0x0f;
- state->status_byte |= (state->input_byte & 0xf0);
- state->state = NORMAL;
- PrintDebug("keyboard: copied input byte msn to status msn\n");
- break;
+ PrintDebug("keyboard: command 0x%x on 64h\n", cmd);
+
+ switch (cmd) {
+
+ case 0x20: // READ COMMAND BYTE (returned in 60h)
+ PushToOutputQueue(dev, state->cmd_byte, OVERWRITE, COMMAND,KEYBOARD);
+ state->state = NORMAL; // the next read on 0x60 will get the right data
+ PrintDebug("keyboard: command byte 0x%x returned\n", state->cmd_byte);
+ 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");
+ break;
+
+ // case 0x90-9f - write to output port (?)
+
+ case 0xa1: // Get version number
+ PushToOutputQueue(dev, 0, OVERWRITE, COMMAND, KEYBOARD);
+ state->state = NORMAL;
+ PrintDebug("keyboard: version number 0x0 returned\n");
+ break;
+
+ case 0xa4: // is password installed? send result to 0x60
+ // we don't support passwords
+ PushToOutputQueue(dev, 0xf1, OVERWRITE, COMMAND, KEYBOARD);
+ PrintDebug("keyboard: password not installed\n");
+ state->state = NORMAL;
+ break;
+
+ case 0xa5: // new password will arrive on 0x60
+ state->state = TRANSMIT_PASSWD;
+ PrintDebug("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
+ state->state = NORMAL;
+ PrintDebug("keyboard: password check succeeded\n");
+ break;
+
+ case 0xa7: // disable mouse
+ state->cmd_byte |= CMD_MOUSE_DISABLE;
+ state->state = NORMAL;
+ PrintDebug("keyboard: mouse disabled\n");
+ break;
+
+ case 0xa8: // enable mouse
+ state->cmd_byte &= ~CMD_MOUSE_DISABLE;
+ state->state = NORMAL;
+ PrintDebug("keyboard: mouse enabled\n");
+ break;
+
+ case 0xa9: // mouse interface test (always succeeds)
+ PushToOutputQueue(dev, 0, OVERWRITE, COMMAND, KEYBOARD);
+ PrintDebug("keyboard: mouse interface test succeeded\n");
+ state->state = NORMAL;
+ break;
+
+ case 0xaa: // controller self test (always succeeds)
+ PushToOutputQueue(dev, 0x55, OVERWRITE, COMMAND, KEYBOARD);
+ PrintDebug("keyboard: controller self test succeeded\n");
+ state->state = NORMAL;
+ break;
+
+ case 0xab: // keyboard interface test (always succeeds)
+ PushToOutputQueue(dev, 0, OVERWRITE, COMMAND, KEYBOARD);
+ state->state = NORMAL;
+ PrintDebug("keyboard: keyboard interface test succeeded\n");
+ break;
+
+ case 0xad: // disable keyboard
+ state->cmd_byte |= CMD_DISABLE;
+ state->state = NORMAL;
+ PrintDebug("keyboard: keyboard disabled\n");
+ break;
+
+ case 0xae: // enable keyboard
+ state->cmd_byte &= ~CMD_DISABLE;
+ state->state = NORMAL;
+ PrintDebug("keyboard: keyboard enabled\n");
+ break;
+
+ case 0xaf: // get version
+ PushToOutputQueue(dev, 0x00, OVERWRITE, COMMAND, KEYBOARD);
+ state->state = NORMAL;
+ PrintDebug("keyboard: version 0 returned \n");
+ break;
+
+ case 0xd0: // return microcontroller output on 60h
+ PushToOutputQueue(dev, state->output_byte, OVERWRITE, COMMAND, KEYBOARD);
+ state->state = NORMAL;
+ PrintDebug("keyboard: output byte 0x%x returned\n", state->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");
+ break;
+
+ case 0xd2: // write keyboard buffer (inject key)
+ state->state = INJECTING_KEY;
+ PrintDebug("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");
+ break;
+
+ case 0xd4: // write mouse device (command to mouse?)
+ state->state = IN_MOUSE;
+ PrintDebug("keyboard: prepare to inject mouse command\n");
+ break;
+
+ case 0xc0: // read input port
+ PushToOutputQueue(dev, state->input_byte, OVERWRITE, COMMAND, KEYBOARD);
+ state->state = NORMAL;
+ PrintDebug("keyboard: input byte 0x%x returned\n", state->input_byte);
+ break;
+
+ case 0xc1: //copy input port lsn to status msn
+ state->status_byte &= 0x0f;
+ state->status_byte |= (state->input_byte & 0xf) << 4;
+ state->state = NORMAL;
+ PrintDebug("keyboard: copied input byte lsn to status msn\n");
+ break;
+
+ case 0xc2: // copy input port msn to status msn
+ state->status_byte &= 0x0f;
+ state->status_byte |= (state->input_byte & 0xf0);
+ state->state = NORMAL;
+ PrintDebug("keyboard: copied input byte msn to status msn\n");
+ break;
- case 0xe0: // read test port
- PushToOutputQueue(dev, state->output_byte >> 6, OVERWRITE, COMMAND, KEYBOARD);
- state->state = NORMAL;
- PrintDebug("keyboard: read 0x%x from test port\n", state->output_byte >> 6);
- break;
+ case 0xe0: // read test port
+ PushToOutputQueue(dev, state->output_byte >> 6, OVERWRITE, COMMAND, KEYBOARD);
+ state->state = NORMAL;
+ PrintDebug("keyboard: read 0x%x from test port\n", state->output_byte >> 6);
+ break;
- case 0xf0: // pulse output port
- case 0xf1: // this should pulse 0..3 of cmd_byte on output port
- 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 0xf7:
- case 0xf8:
- case 0xf9:
- case 0xfa:
- case 0xfb:
- case 0xfc:
- case 0xfd:
- case 0xfe:
- case 0xff:
+ case 0xf0: // pulse output port
+ case 0xf1: // this should pulse 0..3 of cmd_byte on output port
+ 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 0xf7:
+ case 0xf8:
+ case 0xf9:
+ case 0xfa:
+ case 0xfb:
+ case 0xfc:
+ case 0xfd:
+ case 0xfe:
+ case 0xff:
- PrintDebug("keyboard: ignoring pulse of 0x%x (low=pulsed) on output port\n", (cmd & 0xf));
- state->state = NORMAL;
- break;
+ PrintDebug("keyboard: ignoring pulse of 0x%x (low=pulsed) on output port\n", (cmd & 0xf));
+ state->state = NORMAL;
+ break;
- // case ac diagonstic - returns 16 bytes from keyboard microcontroler on 60h
- default:
- PrintDebug("keyboard: ignoring command (unimplemented)\n");
- state->state = NORMAL;
- break;
- }
+ // case ac diagonstic - returns 16 bytes from keyboard microcontroler on 60h
+ default:
+ PrintDebug("keyboard: ignoring command (unimplemented)\n");
+ state->state = NORMAL;
+ break;
+ }
- return 1;
+ return 1;
}
uint_t length,
struct vm_device * dev)
{
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- if (length == 1) {
+ if (length == 1) {
- PrintDebug("keyboard: read status (64h): ");
+ PrintDebug("keyboard: read status (64h): ");
- *((uchar_t*)dest) = state->status_byte;
+ *((uchar_t*)dest) = state->status_byte;
- PrintDebug("0x%x\n", *((uchar_t*)dest));
+ PrintDebug("0x%x\n", *((uchar_t*)dest));
- return 1;
- } else {
- PrintError("keyboard: >1 byte read for status (64h)\n");
- return -1;
- }
+ return 1;
+ } else {
+ PrintError("keyboard: >1 byte read for status (64h)\n");
+ return -1;
+ }
}
static int keyboard_write_output(ushort_t port,
uint_t length,
struct vm_device * dev)
{
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- if (length != 1) {
- PrintError("keyboard: write of 60h with >1 byte\n");
- return -1;
- }
+ if (length != 1) {
+ PrintError("keyboard: write of 60h with >1 byte\n");
+ return -1;
+ }
- uchar_t data = *((uchar_t*)src);
+ uchar_t data = *((uchar_t*)src);
- PrintDebug("keyboard: output 0x%x on 60h\n", data);
-
- switch (state->state) {
- case WRITING_CMD_BYTE:
- state->cmd_byte = data;
- state->state = NORMAL;
- PrintDebug("keyboard: wrote new command byte 0x%x\n", state->cmd_byte);
- break;
- case WRITING_OUTPUT_PORT:
- state->output_byte = data;
- state->state = NORMAL;
- PrintDebug("keyboard: wrote new output byte 0x%x\n", state->output_byte);
- break;
- case INJECTING_KEY:
- PushToOutputQueue(dev, data, OVERWRITE, COMMAND, KEYBOARD); // probably should be a call to deliver_key_to_vmm()
- state->state = NORMAL;
- PrintDebug("keyboard: injected key 0x%x\n", data);
- break;
- case INJECTING_MOUSE:
- PrintDebug("keyboard: ignoring injected mouse event 0x%x\n", data);
- state->state = NORMAL;
- break;
- case IN_MOUSE:
- PrintDebug("keyboard: mouse action: ");
- if (mouse_write_output(dev, data)) {
- state->state = NORMAL;
- }
- PrintDebug("\n");
- break;
- case TRANSMIT_PASSWD:
- if (data) {
- //ignore passwd
- PrintDebug("keyboard: ignoring password character 0x%x\n",data);
- } else {
- // end of password
- state->state = NORMAL;
- PrintDebug("keyboard: done with password\n");
+ PrintDebug("keyboard: output 0x%x on 60h\n", data);
+
+ switch (state->state) {
+ case WRITING_CMD_BYTE:
+ state->cmd_byte = data;
+ state->state = NORMAL;
+ PrintDebug("keyboard: wrote new command byte 0x%x\n", state->cmd_byte);
+ break;
+ case WRITING_OUTPUT_PORT:
+ state->output_byte = data;
+ state->state = NORMAL;
+ PrintDebug("keyboard: wrote new output byte 0x%x\n", state->output_byte);
+ break;
+ case INJECTING_KEY:
+ PushToOutputQueue(dev, data, OVERWRITE, COMMAND, KEYBOARD); // probably should be a call to deliver_key_to_vmm()
+ state->state = NORMAL;
+ PrintDebug("keyboard: injected key 0x%x\n", data);
+ break;
+ case INJECTING_MOUSE:
+ PrintDebug("keyboard: ignoring injected mouse event 0x%x\n", data);
+ state->state = NORMAL;
+ break;
+ case IN_MOUSE:
+ PrintDebug("keyboard: mouse action: ");
+ if (mouse_write_output(dev, data)) {
+ state->state = NORMAL;
+ }
+ PrintDebug("\n");
+ break;
+ case TRANSMIT_PASSWD:
+ if (data) {
+ //ignore passwd
+ PrintDebug("keyboard: ignoring password character 0x%x\n",data);
+ } else {
+ // end of password
+ state->state = NORMAL;
+ PrintDebug("keyboard: done with password\n");
+ }
+ break;
+ case NORMAL:
+ {
+ // command is being sent to keyboard controller
+ switch (data) {
+ case 0xff: // reset
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, COMMAND, KEYBOARD); // ack
+ state->state = RESET;
+ PrintDebug("keyboard: reset complete and acked\n");
+ break;
+ case 0xf5: // disable scanning
+ case 0xf4: // enable scanning
+ // ack
+ PushToOutputQueue(dev, 0xfa, OVERWRITE, COMMAND, KEYBOARD);
+ // should do something here... PAD
+ state->state = NORMAL;
+ PrintDebug("keyboard: %s scanning done and acked\n",data==0xf5 ? "disable" : "enable");
+ break;
+ case 0xfe: // resend
+ case 0xfd: // set key type make
+ case 0xfc: // set key typ make/break
+ case 0xfb: // set key type typematic
+ case 0xfa: // set all typematic make/break/typematic
+ case 0xf9: // set all make
+ case 0xf8: // set all make/break
+ case 0xf7: // set all typemaktic
+ case 0xf6: // set defaults
+ case 0xf3: // set typematic delay/rate
+ PrintDebug("keyboard: unhandled known command 0x%x on output buffer (60h)\n", data);
+ break;
+ default:
+ PrintDebug("keyboard: unhandled unknown command 0x%x on output buffer (60h)\n", data);
+ state->status_byte |= 0x1;
+ break;
+ }
+ break;
+ }
+ default:
+ PrintDebug("keyboard: unknown state %x on command 0x%x on output buffer (60h)\n", state->state, data);
}
- break;
- case NORMAL:
- {
- // command is being sent to keyboard controller
- switch (data) {
- case 0xff: // reset
- PushToOutputQueue(dev, 0xfa, OVERWRITE, COMMAND, KEYBOARD); // ack
- state->state = RESET;
- PrintDebug("keyboard: reset complete and acked\n");
- break;
- case 0xf5: // disable scanning
- case 0xf4: // enable scanning
- // ack
- PushToOutputQueue(dev, 0xfa, OVERWRITE, COMMAND, KEYBOARD);
- // should do something here... PAD
- state->state = NORMAL;
- PrintDebug("keyboard: %s scanning done and acked\n",data==0xf5 ? "disable" : "enable");
- break;
- case 0xfe: // resend
- case 0xfd: // set key type make
- case 0xfc: // set key typ make/break
- case 0xfb: // set key type typematic
- case 0xfa: // set all typematic make/break/typematic
- case 0xf9: // set all make
- case 0xf8: // set all make/break
- case 0xf7: // set all typemaktic
- case 0xf6: // set defaults
- case 0xf3: // set typematic delay/rate
- PrintDebug("keyboard: unhandled known command 0x%x on output buffer (60h)\n", data);
- break;
- default:
- PrintDebug("keyboard: unhandled unknown command 0x%x on output buffer (60h)\n", data);
- state->status_byte |= 0x1;
- break;
- }
- break;
- }
- default:
- PrintDebug("keyboard: unknown state %x on command 0x%x on output buffer (60h)\n", state->state, data);
- }
- return 1;
+ return 1;
}
static int keyboard_read_input(ushort_t port,
uint_t length,
struct vm_device * dev)
{
- struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
+ struct keyboard_internal *state = (struct keyboard_internal *)(dev->private_data);
- if (length == 1) {
- uchar_t data;
- int done_mouse;
+ if (length == 1) {
+ uchar_t data;
+ int done_mouse;
- PrintDebug("keyboard: read from input (60h): ");
+ PrintDebug("keyboard: read from input (60h): ");
- if (state->state == IN_MOUSE) {
- done_mouse = mouse_read_input(dev);
- if (done_mouse) {
- state->state = NORMAL;
- }
- }
+ if (state->state == IN_MOUSE) {
+ done_mouse = mouse_read_input(dev);
+ if (done_mouse) {
+ state->state = NORMAL;
+ }
+ }
- PullFromOutputQueue(dev, &data);
+ PullFromOutputQueue(dev, &data);
- if (state->state == RESET) {
- // We just delivered the ack for the reset
- // now we will ready ourselves to deliver the BAT code (success)
- PushToOutputQueue(dev, 0xaa, OVERWRITE, COMMAND, KEYBOARD);
- state->state = NORMAL;
- PrintDebug(" (in reset, pushing BAT test code 0xaa) ");
- }
+ if (state->state == RESET) {
+ // We just delivered the ack for the reset
+ // now we will ready ourselves to deliver the BAT code (success)
+ PushToOutputQueue(dev, 0xaa, OVERWRITE, COMMAND, KEYBOARD);
+ state->state = NORMAL;
+ PrintDebug(" (in reset, pushing BAT test code 0xaa) ");
+ }
- PrintDebug("0x%x\n", data);
+ PrintDebug("0x%x\n", data);
- *((uchar_t*)dest) = data;
+ *((uchar_t*)dest) = data;
- return 1;
- } else {
- PrintError("keyboard: unknown size read from input (60h)\n");
- return -1;
- }
+ return 1;
+ } else {
+ PrintError("keyboard: unknown size read from input (60h)\n");
+ return -1;
+ }
}
static int keyboard_init_device(struct vm_device * dev)
{
- // struct keyboard_internal *data = (struct keyboard_internal *) dev->private_data;
+ // struct keyboard_internal *data = (struct keyboard_internal *) dev->private_data;
- PrintDebug("keyboard: init_device\n");
+ PrintDebug("keyboard: init_device\n");
- // Would read state here
+ // Would read state here
- keyboard_reset_device(dev);
+ keyboard_reset_device(dev);
- // 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);
+ // 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);
+ 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);
+ 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
- //
+ //
+ // We do not hook the IRQ here. Instead, the underlying device driver
+ // is responsible to call us back
+ //
- return 0;
+ return 0;
}
static int keyboard_deinit_device(struct vm_device *dev)
{
- v3_dev_unhook_io(dev, KEYBOARD_60H);
- v3_dev_unhook_io(dev, KEYBOARD_64H);
+ 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);
+ v3_dev_unhook_io(dev, KEYBOARD_DELAY_80H);
#endif
- keyboard_reset_device(dev);
- return 0;
+ keyboard_reset_device(dev);
+ return 0;
}
static struct vm_device_ops dev_ops = {
- .init = keyboard_init_device,
- .deinit = keyboard_deinit_device,
- .reset = keyboard_reset_device,
- .start = keyboard_start_device,
- .stop = keyboard_stop_device,
+ .init = keyboard_init_device,
+ .deinit = keyboard_deinit_device,
+ .reset = keyboard_reset_device,
+ .start = keyboard_start_device,
+ .stop = keyboard_stop_device,
};
struct vm_device * v3_create_keyboard() {
- struct keyboard_internal * keyboard_state = NULL;
+ struct keyboard_internal * keyboard_state = NULL;
- keyboard_state = (struct keyboard_internal *)V3_Malloc(sizeof(struct keyboard_internal));
+ keyboard_state = (struct keyboard_internal *)V3_Malloc(sizeof(struct keyboard_internal));
- struct vm_device *device = v3_create_device("KEYBOARD", &dev_ops, keyboard_state);
+ struct vm_device *device = v3_create_device("KEYBOARD", &dev_ops, keyboard_state);
- return device;
+ return device;
}
