diff options
Diffstat (limited to 'hw/ide/core.c')
| -rw-r--r-- | hw/ide/core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 56aed935c9..631673fc0f 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -1643,6 +1643,21 @@ static void ide_atapi_cmd(IDEState *s) ide_atapi_cmd_reply(s, len, max_len); break; } + case GPCMD_GET_EVENT_STATUS_NOTIFICATION: + max_len = ube16_to_cpu(packet + 7); + + if (packet[1] & 0x01) { /* polling */ + /* We don't support any event class (yet). */ + cpu_to_ube16(buf, 0x00); /* No event descriptor returned */ + buf[2] = 0x80; /* No Event Available (NEA) */ + buf[3] = 0x00; /* Empty supported event classes */ + ide_atapi_cmd_reply(s, 4, max_len); + } else { /* asynchronous mode */ + /* Only polling is supported, asynchronous mode is not. */ + ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, + ASC_INV_FIELD_IN_CMD_PACKET); + } + break; default: ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, ASC_ILLEGAL_OPCODE); |