diff options
| -rw-r--r-- | src/hw/esp-scsi.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/hw/esp-scsi.c b/src/hw/esp-scsi.c index ebdbd028..f19804f4 100644 --- a/src/hw/esp-scsi.c +++ b/src/hw/esp-scsi.c @@ -137,6 +137,9 @@ esp_scsi_process_op(struct disk_op_s *op) esp_scsi_dma(iobase, (u32)op->buf_fl, count, scsi_is_read(op)); outb(ESP_CMD_TI | ESP_CMD_DMA, iobase + ESP_CMD); continue; + } else { + /* No data phase. */ + state++; } } } @@ -144,12 +147,18 @@ esp_scsi_process_op(struct disk_op_s *op) /* At end of DMA TC is set again -> complete command. */ if (state == 1 && (stat & ESP_STAT_TC)) { state++; + continue; + } + + /* Request message in data. */ + if (state == 2) { + state++; outb(ESP_CMD_ICCS, iobase + ESP_CMD); continue; } /* Finally read data from the message in phase. */ - if (state == 2 && (stat & ESP_STAT_MSG)) { + if (state == 3 && (stat & ESP_STAT_MSG)) { state++; status = inb(iobase + ESP_FIFO); inb(iobase + ESP_FIFO); |