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[PATCH 18/88] esp.c: don't clear RFLAGS register when DMA is complete
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From: |
Mark Cave-Ayland |
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Subject: |
[PATCH 18/88] esp.c: don't clear RFLAGS register when DMA is complete |
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Date: |
Fri, 12 Jan 2024 12:53:10 +0000 |
The internal state of the ESP sequencer is not affected when raising an
interrupt
to indicate the end of a DMA transfer.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
hw/scsi/esp.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index a4a1f41a40..5b9c3f1e5e 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -546,7 +546,6 @@ static void write_response(ESPState *s)
static void esp_dma_done(ESPState *s)
{
s->rregs[ESP_RINTR] |= INTR_BS;
- s->rregs[ESP_RFLAGS] = 0;
esp_raise_irq(s);
}
--
2.39.2
- [PATCH 09/88] esp: update TC check logic in do_dma_pdma_cb() to check for TC == 0, (continued)
- [PATCH 09/88] esp: update TC check logic in do_dma_pdma_cb() to check for TC == 0, Mark Cave-Ayland, 2024/01/12
- [PATCH 10/88] esp: move buffer and TC logic into separate to/from device paths in esp_do_dma(), Mark Cave-Ayland, 2024/01/12
- [PATCH 11/88] esp.c: remove unused case from esp_pdma_read(), Mark Cave-Ayland, 2024/01/12
- [PATCH 12/88] esp.c: don't accumulate directly into cmdfifo, Mark Cave-Ayland, 2024/01/12
- [PATCH 13/88] esp.c: decrement the TC during MESSAGE OUT and COMMAND phases, Mark Cave-Ayland, 2024/01/12
- [PATCH 14/88] esp.c: introduce esp_set_phase() helper function, Mark Cave-Ayland, 2024/01/12
- [PATCH 15/88] esp.c: remove another set of manual STAT_TC updates, Mark Cave-Ayland, 2024/01/12
- [PATCH 16/88] esp.c: remove MacOS TI workaround that pads FIFO transfers to ESP_FIFO_SZ, Mark Cave-Ayland, 2024/01/12
- [PATCH 17/88] esp.c: don't reset the TC and ESP_RSEQ state when executing a SCSI command, Mark Cave-Ayland, 2024/01/12
- [PATCH 19/88] esp: remove zero transfer size check from esp_do_dma(), Mark Cave-Ayland, 2024/01/12
- [PATCH 18/88] esp.c: don't clear RFLAGS register when DMA is complete,
Mark Cave-Ayland <=
- [PATCH 20/88] esp.c: update condition for esp_dma_done() in esp_do_dma() from device path, Mark Cave-Ayland, 2024/01/12
- [PATCH 23/88] esp.c: don't immediately raise INTR_BS if SCSI data needed in esp_do_dma(), Mark Cave-Ayland, 2024/01/12
- [PATCH 22/88] esp.c: ensure that the PDMA callback is called for every device read, Mark Cave-Ayland, 2024/01/12
- [PATCH 21/88] esp.c: update condition for esp_dma_done() in esp_do_dma() to device path, Mark Cave-Ayland, 2024/01/12
- [PATCH 25/88] esp.c: remove unaligned adjustment in do_dma_pdma_cb() to device path, Mark Cave-Ayland, 2024/01/12
- [PATCH 24/88] esp.c: remove TC adjustment in esp_do_dma() from device path, Mark Cave-Ayland, 2024/01/12
- [PATCH 26/88] esp.c: remove unneeded if() check in esp_transfer_data(), Mark Cave-Ayland, 2024/01/12
- [PATCH 27/88] esp.c: update end of transfer logic at the end of esp_transfer_data(), Mark Cave-Ayland, 2024/01/12
- [PATCH 28/88] esp.c: consolidate async_len and TC == 0 checks in do_dma_pdma_cb() and esp_do_dma(), Mark Cave-Ayland, 2024/01/12
- [PATCH 30/88] esp.c: move TC and FIFO check logic into esp_dma_done(), Mark Cave-Ayland, 2024/01/12