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hdc_esdi_mca: Report image read/write errors

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This commit is contained in:
RichardG867
2024-10-29 12:42:59 -03:00
parent df94563686
commit ed0c571a8e
1 changed files with 29 additions and 2 deletions
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31
src/disk/hdc_esdi_mca.c
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@@ -327,6 +327,27 @@ rba_out_of_range(esdi_t *dev)
ui_sb_update_icon(SB_HDD | HDD_BUS_ESDI, 0);
}
static void
defective_block(esdi_t *dev)
{
dev->status_len = 9;
dev->status_data[0] = dev->command | STATUS_LEN(9) | dev->cmd_dev;
dev->status_data[1] = 0x0e01; /*Command block error, invalid parameter*/
dev->status_data[2] = 0x0009; /*Defective block*/
dev->status_data[3] = 0;
dev->status_data[4] = 0;
dev->status_data[5] = 0;
dev->status_data[6] = 0;
dev->status_data[7] = 0;
dev->status_data[8] = 0;
dev->status = STATUS_IRQ | STATUS_STATUS_OUT_FULL;
dev->irq_status = dev->cmd_dev | IRQ_CMD_COMPLETE_FAILURE;
dev->irq_in_progress = 1;
set_irq(dev);
ui_sb_update_icon(SB_HDD | HDD_BUS_ESDI, 0);
}
static void
complete_command_status(esdi_t *dev)
{
@@ -423,7 +444,10 @@ esdi_callback(void *priv)
if (!dev->data_pos) {
if (dev->rba >= drive->sectors)
fatal("Read past end of drive\n");
hdd_image_read(drive->hdd_num, dev->rba, 1, (uint8_t *) dev->data);
if (hdd_image_read(drive->hdd_num, dev->rba, 1, (uint8_t *) dev->data) < 0) {
defective_block(dev);
return;
}
cmd_time += hdd_timing_read(&hdd[drive->hdd_num], dev->rba, 1);
cmd_time += esdi_mca_get_xfer_time(dev, 1);
}
@@ -512,7 +536,10 @@ esdi_callback(void *priv)
if (dev->rba >= drive->sectors)
fatal("Write past end of drive\n");
hdd_image_write(drive->hdd_num, dev->rba, 1, (uint8_t *) dev->data);
if (hdd_image_write(drive->hdd_num, dev->rba, 1, (uint8_t *) dev->data) < 0) {
defective_block(dev);
return;
}
cmd_time += hdd_timing_write(&hdd[drive->hdd_num], dev->rba, 1);
cmd_time += esdi_mca_get_xfer_time(dev, 1);
dev->rba++;