This patch implements the "Check power mode" IDE command which allows the latest...

diff --git a/palacios/src/devices/ide.c b/palacios/src/devices/ide.c
index 8ff8ef7..4c06677 100644 (file)
--- a/palacios/src/devices/ide.c
+++ b/palacios/src/devices/ide.c
@@ -967,6 +967,15 @@ static int write_cmd_port(struct guest_info * core, ushort_t port, void * src, u
            channel->status.error = 0;
            break;
 
+       case 0xe5: // Check power mode
+           drive->sector_count = 0xff; /* 0x00=standby, 0x80=idle, 0xff=active or idle */
+           channel->status.busy = 0;
+           channel->status.ready = 1;
+           channel->status.write_fault = 0;
+           channel->status.data_req = 0;
+           channel->status.error = 0;
+           break;
+
        case 0xc4:  // read multiple sectors
            drive->hd_state.cur_sector_num = drive->hd_state.mult_sector_num;
        default: