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Added Get Device Status command to IBM ESDI adapter.

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This commit is contained in:
SarahW 2017-12-08 20:11:50 +00:00
commit 3f6e5282c6
1 changed files with 32 additions and 0 deletions
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32
src/hdd_esdi.c
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@ -110,6 +110,7 @@ typedef struct esdi_t
#define CMD_READ_VERIFY 0x03
#define CMD_WRITE_VERIFY 0x04
#define CMD_SEEK 0x05
#define CMD_GET_DEV_STATUS 0x08
#define CMD_GET_DEV_CONFIG 0x09
#define CMD_GET_POS_INFO 0x0a
@ -618,6 +619,37 @@ static void esdi_callback(void *p)
esdi_set_irq(esdi);
break;
case CMD_GET_DEV_STATUS:
ESDI_DRIVE_ONLY();
if (!hdd_file->f)
{
device_not_present(esdi);
return;
}
if (esdi->status_pos)
fatal("Status send in progress\n");
if ((esdi->status & STATUS_IRQ) || esdi->irq_in_progress)
fatal("IRQ in progress %02x %i\n", esdi->status, esdi->irq_in_progress);
esdi->status_len = 9;
esdi->status_data[0] = CMD_GET_DEV_STATUS | STATUS_LEN(9) | STATUS_DEVICE_HOST_ADAPTER;
esdi->status_data[1] = 0x0000; /*Error bits*/
esdi->status_data[2] = 0x1900; /*Device status*/
esdi->status_data[3] = 0; /*ESDI Standard Status*/
esdi->status_data[4] = 0; /*ESDI Vendor Unique Status*/
esdi->status_data[5] = 0;
esdi->status_data[6] = 0;
esdi->status_data[7] = 0;
esdi->status_data[8] = 0;
esdi->status = STATUS_IRQ | STATUS_STATUS_OUT_FULL;
esdi->irq_status = esdi->cmd_dev | IRQ_CMD_COMPLETE_SUCCESS;
esdi->irq_in_progress = 1;
esdi_set_irq(esdi);
break;
case CMD_GET_DEV_CONFIG:
ESDI_DRIVE_ONLY();