mirror of https://github.com/xemu-project/xemu.git
ADB fixes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@965 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
parent
637f6cd735
commit
e2733d20b2
248
hw/adb.c
248
hw/adb.c
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@ -43,53 +43,53 @@
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#define ADB_MODEM 5
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#define ADB_MISC 7
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#define ADB_RET_OK 0
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#define ADB_RET_INUSE 1
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#define ADB_RET_NOTPRESENT 2
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#define ADB_RET_TIMEOUT 3
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#define ADB_RET_UNEXPECTED_RESULT 4
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#define ADB_RET_REQUEST_ERROR 5
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#define ADB_RET_BUS_ERROR 6
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static void adb_send_packet1(ADBBusState *s, uint8_t reply)
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{
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adb_send_packet(s, &reply, 1);
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}
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void adb_receive_packet(ADBBusState *s, const uint8_t *buf, int len)
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int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len)
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{
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ADBDevice *d;
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int devaddr, cmd, i;
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uint8_t obuf[4];
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cmd = buf[0] & 0xf;
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devaddr = buf[0] >> 4;
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if (buf[1] == ADB_BUSRESET) {
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obuf[0] = 0x00;
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obuf[1] = 0x00;
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adb_send_packet(s, obuf, 2);
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return;
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return 2;
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}
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if (cmd == ADB_FLUSH) {
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obuf[0] = 0x00;
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obuf[1] = 0x00;
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adb_send_packet(s, obuf, 2);
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return;
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return 2;
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}
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for(i = 0; i < s->nb_devices; i++) {
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d = &s->devices[i];
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if (d->devaddr == devaddr) {
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d->receive_packet(d, buf, len);
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return;
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return d->devreq(d, obuf, buf, len);
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}
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}
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adb_send_packet1(s, ADB_RET_NOTPRESENT);
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return 0;
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}
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int adb_poll(ADBBusState *s, uint8_t *obuf)
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{
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ADBDevice *d;
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int olen, i;
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olen = 0;
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for(i = 0; i < s->nb_devices; i++) {
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if (s->poll_index >= s->nb_devices)
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s->poll_index = 0;
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d = &s->devices[s->poll_index];
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olen = d->devreq(d, obuf, NULL, 0);
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s->poll_index++;
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if (olen)
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break;
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}
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return olen;
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}
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ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
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ADBDeviceReceivePacket *receive_packet,
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ADBDeviceRequest *devreq,
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void *opaque)
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{
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ADBDevice *d;
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@ -98,7 +98,7 @@ ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
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d = &s->devices[s->nb_devices++];
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d->bus = s;
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d->devaddr = devaddr;
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d->receive_packet = receive_packet;
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d->devreq = devreq;
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d->opaque = opaque;
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return d;
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}
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@ -106,80 +106,108 @@ ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
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/***************************************************************/
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/* Keyboard ADB device */
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typedef struct KBDState {
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uint8_t data[128];
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int rptr, wptr, count;
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} KBDState;
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static const uint8_t pc_to_adb_keycode[256] = {
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0, 53, 18, 19, 20, 21, 23, 22, 26, 28, 25, 29, 27, 24, 51, 48,
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12, 13, 14, 15, 17, 16, 32, 34, 31, 35, 33, 30, 36, 54, 0, 1,
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2, 3, 5, 4, 38, 40, 37, 41, 39, 50, 56, 42, 6, 7, 8, 9,
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11, 45, 46, 43, 47, 44,123, 67, 58, 49, 57,122,120, 99,118, 96,
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97, 98,100,101,109, 71,107, 89, 91, 92, 78, 86, 87, 88, 69, 83,
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84, 85, 82, 65, 0, 0, 10,103,111, 0, 0, 0, 0, 0, 0, 0,
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76,125, 75,105,124,110,115, 62,116, 59, 60,119, 61,121,114,117,
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0, 0, 0, 0,127, 81, 0,113, 0, 0, 0, 0, 95, 55, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 94, 0, 93, 0, 0, 0, 0, 0, 0,104,102,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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84, 85, 82, 65, 0, 0, 10,103,111, 0, 0,110, 81, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 94, 0, 93, 0, 0, 0, 0, 0, 0,104,102, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 76,125, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,105, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 75, 0, 0,124, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,115, 62,116, 0, 59, 0, 60, 0,119,
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61,121,114,117, 0, 0, 0, 0, 0, 0, 0, 55,126, 0,127, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 95, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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};
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static void adb_kbd_put_keycode(void *opaque, int keycode)
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{
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static int ext_keycode;
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ADBDevice *d = opaque;
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uint8_t buf[4];
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int adb_keycode;
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if (keycode == 0xe0) {
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ext_keycode = 1;
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} else {
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if (ext_keycode)
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adb_keycode = pc_to_adb_keycode[keycode | 0x80];
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else
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adb_keycode = pc_to_adb_keycode[keycode & 0x7f];
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buf[0] = 0x40;
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buf[1] = (d->devaddr << 4) | 0x0c;
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buf[2] = adb_keycode | (keycode & 0x80);
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buf[3] = 0xff;
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adb_send_packet(d->bus, buf, 4);
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ext_keycode = 0;
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KBDState *s = d->opaque;
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if (s->count < sizeof(s->data)) {
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s->data[s->wptr] = keycode;
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if (++s->wptr == sizeof(s->data))
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s->wptr = 0;
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s->count++;
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}
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}
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static void adb_kbd_receive_packet(ADBDevice *d, const uint8_t *buf, int len)
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static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf)
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{
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int cmd, reg;
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uint8_t obuf[4];
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static int ext_keycode;
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KBDState *s = d->opaque;
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int adb_keycode, keycode;
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int olen;
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olen = 0;
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for(;;) {
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if (s->count == 0)
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break;
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keycode = s->data[s->rptr];
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if (++s->rptr == sizeof(s->data))
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s->rptr = 0;
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s->count--;
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if (keycode == 0xe0) {
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ext_keycode = 1;
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} else {
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if (ext_keycode)
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adb_keycode = pc_to_adb_keycode[keycode | 0x80];
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else
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adb_keycode = pc_to_adb_keycode[keycode & 0x7f];
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obuf[0] = (d->devaddr << 4) | 0x0c;
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obuf[1] = adb_keycode | (keycode & 0x80);
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obuf[2] = 0xff;
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olen = 3;
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ext_keycode = 0;
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break;
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}
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}
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return olen;
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}
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static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
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const uint8_t *buf, int len)
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{
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int cmd, reg, olen;
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if (!buf) {
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return adb_kbd_poll(d, obuf);
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}
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cmd = buf[0] & 0xc;
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reg = buf[0] & 0x3;
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olen = 0;
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switch(cmd) {
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case ADB_WRITEREG:
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switch(reg) {
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case 2:
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/* LED status */
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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case 3:
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switch(buf[2]) {
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case ADB_CMD_SELF_TEST:
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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case ADB_CMD_CHANGE_ID:
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case ADB_CMD_CHANGE_ID_AND_ACT:
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case ADB_CMD_CHANGE_ID_AND_ENABLE:
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d->devaddr = buf[1] & 0xf;
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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default:
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/* XXX: check this */
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d->devaddr = buf[1] & 0xf;
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d->handler = buf[2];
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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}
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}
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@ -187,98 +215,122 @@ static void adb_kbd_receive_packet(ADBDevice *d, const uint8_t *buf, int len)
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case ADB_READREG:
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switch(reg) {
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case 1:
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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case 2:
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obuf[0] = ADB_RET_OK;
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obuf[1] = 0x00; /* XXX: check this */
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obuf[2] = 0x07; /* led status */
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adb_send_packet(d->bus, obuf, 3);
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obuf[0] = 0x00; /* XXX: check this */
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obuf[1] = 0x07; /* led status */
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olen = 2;
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break;
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case 3:
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obuf[0] = ADB_RET_OK;
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obuf[1] = d->handler;
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obuf[2] = d->devaddr;
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adb_send_packet(d->bus, obuf, 3);
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obuf[0] = d->handler;
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obuf[1] = d->devaddr;
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olen = 2;
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break;
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}
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break;
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}
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return olen;
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}
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void adb_kbd_init(ADBBusState *bus)
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{
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ADBDevice *d;
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d = adb_register_device(bus, ADB_KEYBOARD, adb_kbd_receive_packet, NULL);
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KBDState *s;
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s = qemu_mallocz(sizeof(KBDState));
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d = adb_register_device(bus, ADB_KEYBOARD, adb_kbd_request, s);
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d->handler = 1;
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qemu_add_kbd_event_handler(adb_kbd_put_keycode, d);
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}
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/***************************************************************/
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/* Mouse ADB device */
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typedef struct MouseState {
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int buttons_state, last_buttons_state;
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int dx, dy, dz;
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} MouseState;
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static void adb_mouse_event(void *opaque,
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int dx1, int dy1, int dz1, int buttons_state)
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{
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ADBDevice *d = opaque;
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uint8_t buf[4];
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MouseState *s = d->opaque;
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s->dx += dx1;
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s->dy += dy1;
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s->dz += dz1;
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s->buttons_state = buttons_state;
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}
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static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf)
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{
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MouseState *s = d->opaque;
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int dx, dy;
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dx = dx1;
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if (s->last_buttons_state == s->buttons_state &&
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s->dx == 0 && s->dy == 0)
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return 0;
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dx = s->dx;
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if (dx < -63)
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dx = -63;
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else if (dx > 63)
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dx = 63;
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dy = dy1;
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dy = s->dy;
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if (dy < -63)
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dy = -63;
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else if (dy > 63)
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dy = 63;
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s->dx -= dx;
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s->dy -= dy;
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s->last_buttons_state = s->buttons_state;
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dx &= 0x7f;
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dy &= 0x7f;
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if (buttons_state & MOUSE_EVENT_LBUTTON)
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if (s->buttons_state & MOUSE_EVENT_LBUTTON)
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dy |= 0x80;
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if (buttons_state & MOUSE_EVENT_RBUTTON)
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if (s->buttons_state & MOUSE_EVENT_RBUTTON)
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dx |= 0x80;
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buf[0] = 0x40;
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buf[1] = (d->devaddr << 4) | 0x0c;
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buf[2] = dy;
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buf[3] = dx;
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adb_send_packet(d->bus, buf, 4);
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obuf[0] = (d->devaddr << 4) | 0x0c;
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obuf[1] = dy;
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obuf[2] = dx;
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return 3;
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}
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static void adb_mouse_receive_packet(ADBDevice *d, const uint8_t *buf, int len)
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static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
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const uint8_t *buf, int len)
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{
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int cmd, reg;
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uint8_t obuf[4];
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int cmd, reg, olen;
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if (!buf) {
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return adb_mouse_poll(d, obuf);
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}
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cmd = buf[0] & 0xc;
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reg = buf[0] & 0x3;
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olen = 0;
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switch(cmd) {
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case ADB_WRITEREG:
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switch(reg) {
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case 2:
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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case 3:
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switch(buf[2]) {
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case ADB_CMD_SELF_TEST:
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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case ADB_CMD_CHANGE_ID:
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case ADB_CMD_CHANGE_ID_AND_ACT:
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case ADB_CMD_CHANGE_ID_AND_ENABLE:
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d->devaddr = buf[1] & 0xf;
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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default:
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/* XXX: check this */
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d->devaddr = buf[1] & 0xf;
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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}
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}
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@ -286,23 +338,25 @@ static void adb_mouse_receive_packet(ADBDevice *d, const uint8_t *buf, int len)
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case ADB_READREG:
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switch(reg) {
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case 1:
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adb_send_packet1(d->bus, ADB_RET_OK);
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break;
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case 3:
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obuf[0] = ADB_RET_OK;
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obuf[1] = d->handler;
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obuf[2] = d->devaddr;
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adb_send_packet(d->bus, obuf, 3);
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obuf[0] = d->handler;
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obuf[1] = d->devaddr;
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olen = 2;
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break;
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}
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break;
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}
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return olen;
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}
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void adb_mouse_init(ADBBusState *bus)
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{
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ADBDevice *d;
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MouseState *s;
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d = adb_register_device(bus, ADB_MOUSE, adb_mouse_receive_packet, NULL);
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s = qemu_mallocz(sizeof(MouseState));
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d = adb_register_device(bus, ADB_MOUSE, adb_mouse_request, s);
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d->handler = 2;
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qemu_add_mouse_event_handler(adb_mouse_event, d);
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}
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50
hw/cuda.c
50
hw/cuda.c
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@ -85,6 +85,7 @@
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#define CUDA_COMBINED_FORMAT_IIC 0x25
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#define CUDA_TIMER_FREQ (4700000 / 6)
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#define CUDA_ADB_POLL_FREQ 50
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typedef struct CUDATimer {
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unsigned int latch;
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@ -121,6 +122,7 @@ typedef struct CUDAState {
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uint8_t autopoll;
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uint8_t data_in[128];
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uint8_t data_out[16];
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QEMUTimer *adb_poll_timer;
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} CUDAState;
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static CUDAState cuda_state;
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@ -469,15 +471,42 @@ void adb_send_packet(ADBBusState *bus, const uint8_t *buf, int len)
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cuda_send_packet_to_host(s, data, len + 1);
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}
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void cuda_adb_poll(void *opaque)
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{
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CUDAState *s = opaque;
|
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uint8_t obuf[ADB_MAX_OUT_LEN + 2];
|
||||
int olen;
|
||||
|
||||
olen = adb_poll(&adb_bus, obuf + 2);
|
||||
if (olen > 0) {
|
||||
obuf[0] = ADB_PACKET;
|
||||
obuf[1] = 0x40; /* polled data */
|
||||
cuda_send_packet_to_host(s, obuf, olen + 2);
|
||||
}
|
||||
qemu_mod_timer(s->adb_poll_timer,
|
||||
qemu_get_clock(vm_clock) +
|
||||
(ticks_per_sec / CUDA_ADB_POLL_FREQ));
|
||||
}
|
||||
|
||||
static void cuda_receive_packet(CUDAState *s,
|
||||
const uint8_t *data, int len)
|
||||
{
|
||||
uint8_t obuf[16];
|
||||
int ti;
|
||||
int ti, autopoll;
|
||||
|
||||
switch(data[0]) {
|
||||
case CUDA_AUTOPOLL:
|
||||
s->autopoll = data[1];
|
||||
autopoll = (data[1] != 0);
|
||||
if (autopoll != s->autopoll) {
|
||||
s->autopoll = autopoll;
|
||||
if (autopoll) {
|
||||
qemu_mod_timer(s->adb_poll_timer,
|
||||
qemu_get_clock(vm_clock) +
|
||||
(ticks_per_sec / CUDA_ADB_POLL_FREQ));
|
||||
} else {
|
||||
qemu_del_timer(s->adb_poll_timer);
|
||||
}
|
||||
}
|
||||
obuf[0] = CUDA_PACKET;
|
||||
obuf[1] = data[1];
|
||||
cuda_send_packet_to_host(s, obuf, 2);
|
||||
|
@ -522,7 +551,20 @@ static void cuda_receive_packet_from_host(CUDAState *s,
|
|||
#endif
|
||||
switch(data[0]) {
|
||||
case ADB_PACKET:
|
||||
adb_receive_packet(&adb_bus, data + 1, len - 1);
|
||||
{
|
||||
uint8_t obuf[ADB_MAX_OUT_LEN + 2];
|
||||
int olen;
|
||||
olen = adb_request(&adb_bus, obuf + 2, data + 1, len - 1);
|
||||
if (olen != 0) {
|
||||
obuf[0] = ADB_PACKET;
|
||||
obuf[1] = 0x00;
|
||||
} else {
|
||||
/* empty reply */
|
||||
obuf[0] = ADB_PACKET;
|
||||
obuf[1] = 0x02;
|
||||
}
|
||||
cuda_send_packet_to_host(s, obuf, olen + 2);
|
||||
}
|
||||
break;
|
||||
case CUDA_PACKET:
|
||||
cuda_receive_packet(s, data + 1, len - 1);
|
||||
|
@ -574,6 +616,8 @@ int cuda_init(openpic_t *openpic, int irq)
|
|||
s->timers[1].latch = 0x10000;
|
||||
s->ier = T1_INT | SR_INT;
|
||||
set_counter(s, &s->timers[1], 0xffff);
|
||||
|
||||
s->adb_poll_timer = qemu_new_timer(vm_clock, cuda_adb_poll, s);
|
||||
cuda_mem_index = cpu_register_io_memory(0, cuda_read, cuda_write, s);
|
||||
return cuda_mem_index;
|
||||
}
|
||||
|
|
20
vl.h
20
vl.h
|
@ -528,8 +528,7 @@ PCIBus *pci_pmac_init(void);
|
|||
/* openpic.c */
|
||||
typedef struct openpic_t openpic_t;
|
||||
void openpic_set_irq (openpic_t *opp, int n_IRQ, int level);
|
||||
openpic_t *openpic_init (PCIBus *bus,
|
||||
uint32_t isu_base, uint32_t idu_base, int nb_cpus);
|
||||
openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus);
|
||||
|
||||
/* vga.c */
|
||||
|
||||
|
@ -727,28 +726,33 @@ int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
|
|||
|
||||
#define MAX_ADB_DEVICES 16
|
||||
|
||||
#define ADB_MAX_OUT_LEN 16
|
||||
|
||||
typedef struct ADBDevice ADBDevice;
|
||||
|
||||
typedef void ADBDeviceReceivePacket(ADBDevice *d, const uint8_t *buf, int len);
|
||||
|
||||
/* buf = NULL means polling */
|
||||
typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
|
||||
const uint8_t *buf, int len);
|
||||
struct ADBDevice {
|
||||
struct ADBBusState *bus;
|
||||
int devaddr;
|
||||
int handler;
|
||||
ADBDeviceReceivePacket *receive_packet;
|
||||
ADBDeviceRequest *devreq;
|
||||
void *opaque;
|
||||
};
|
||||
|
||||
typedef struct ADBBusState {
|
||||
ADBDevice devices[MAX_ADB_DEVICES];
|
||||
int nb_devices;
|
||||
int poll_index;
|
||||
} ADBBusState;
|
||||
|
||||
void adb_receive_packet(ADBBusState *s, const uint8_t *buf, int len);
|
||||
void adb_send_packet(ADBBusState *s, const uint8_t *buf, int len);
|
||||
int adb_request(ADBBusState *s, uint8_t *buf_out,
|
||||
const uint8_t *buf, int len);
|
||||
int adb_poll(ADBBusState *s, uint8_t *buf_out);
|
||||
|
||||
ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
|
||||
ADBDeviceReceivePacket *receive_packet,
|
||||
ADBDeviceRequest *devreq,
|
||||
void *opaque);
|
||||
void adb_kbd_init(ADBBusState *bus);
|
||||
void adb_mouse_init(ADBBusState *bus);
|
||||
|
|
Loading…
Reference in New Issue