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MCA ESDI: Implement the PARK HEADS (0x06) command.

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OBattler
2024-09-13 14:04:53 +02:00
parent 1ae1d5443c
commit 7399969f2b
1 changed files with 30 additions and 0 deletions
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30
src/disk/hdc_esdi_mca.c
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@@ -188,6 +188,7 @@ typedef struct esdi_t {
#define CMD_READ_VERIFY 0x03
#define CMD_WRITE_VERIFY 0x04
#define CMD_SEEK 0x05
#define CMD_PARK_HEADS 0x06
#define CMD_GET_DEV_STATUS 0x08
#define CMD_GET_DEV_CONFIG 0x09
#define CMD_GET_POS_INFO 0x0a
@@ -605,6 +606,35 @@ esdi_callback(void *priv)
}
break;
case CMD_PARK_HEADS:
ESDI_DRIVE_ONLY();
if (!drive->present) {
device_not_present(dev);
return;
}
switch (dev->cmd_state) {
case 0:
dev->rba = 0x00000000;
cmd_time = hdd_seek_get_time(&hdd[drive->hdd_num], dev->rba, HDD_OP_SEEK, 0, 0.0);
esdi_mca_set_callback(dev, ESDI_TIME + cmd_time);
dev->cmd_state = 1;
break;
case 1:
complete_command_status(dev);
dev->status = STATUS_IRQ | STATUS_STATUS_OUT_FULL;
dev->irq_status = dev->cmd_dev | IRQ_CMD_COMPLETE_SUCCESS;
dev->irq_in_progress = 1;
set_irq(dev);
break;
default:
break;
}
break;
case CMD_GET_DEV_STATUS:
ESDI_DRIVE_ONLY();