diff options
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/core.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index f976947cc5..a38cc14aaf 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -1098,9 +1098,17 @@ static void handle_get_event_status_notification(IDEState *s, uint8_t control; } __attribute__((packed)) *gesn_cdb; - unsigned int max_len; + struct { + uint16_t len; + uint8_t notification_class; + uint8_t supported_events; + } __attribute((packed)) *gesn_event_header; + + unsigned int max_len, used_len; gesn_cdb = (void *)packet; + gesn_event_header = (void *)buf; + max_len = be16_to_cpu(gesn_cdb->len); /* It is fine by the MMC spec to not support async mode operations */ @@ -1111,12 +1119,17 @@ static void handle_get_event_status_notification(IDEState *s, return; } - /* polling */ + /* polling mode operation */ + /* 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); + gesn_event_header->supported_events = 0; + + gesn_event_header->notification_class = 0x80; /* No event available */ + used_len = sizeof(*gesn_event_header); + + gesn_event_header->len = cpu_to_be16(used_len + - sizeof(*gesn_event_header)); + ide_atapi_cmd_reply(s, used_len, max_len); } static void ide_atapi_cmd(IDEState *s) |