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[PATCH v2 31/42] esp: implement FIFO flush command
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From: |
Mark Cave-Ayland |
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Subject: |
[PATCH v2 31/42] esp: implement FIFO flush command |
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Date: |
Tue, 9 Feb 2021 19:30:07 +0000 |
At this point it is now possible to properly implement the FIFO flush command
without causing guest errors.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
hw/scsi/esp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 1d56c99527..0994673ff8 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -770,6 +770,8 @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t
val)
case CMD_FLUSH:
trace_esp_mem_writeb_cmd_flush(val);
/*s->ti_size = 0;*/
+ s->ti_wptr = 0;
+ s->ti_rptr = 0;
s->rregs[ESP_RINTR] = INTR_FC;
s->rregs[ESP_RSEQ] = 0;
s->rregs[ESP_RFLAGS] = 0;
--
2.20.1
- [PATCH v2 27/42] esp: fix PDMA target selection, (continued)
- [PATCH v2 27/42] esp: fix PDMA target selection, Mark Cave-Ayland, 2021/02/09
- [PATCH v2 28/42] esp: use FIFO for PDMA transfers between initiator and device, Mark Cave-Ayland, 2021/02/09
- [PATCH v2 29/42] esp: remove pdma_origin from ESPState, Mark Cave-Ayland, 2021/02/09
- [PATCH v2 30/42] esp: add 4 byte PDMA read and write transfers, Mark Cave-Ayland, 2021/02/09
- Re: [PATCH v2 30/42] esp: add 4 byte PDMA read and write transfers, Philippe Mathieu-Daudé, 2021/02/12
- Re: [PATCH v2 30/42] esp: add 4 byte PDMA read and write transfers, Mark Cave-Ayland, 2021/02/15
- Re: [PATCH v2 30/42] esp: add 4 byte PDMA read and write transfers, Philippe Mathieu-Daudé, 2021/02/16
- Re: [PATCH v2 30/42] esp: add 4 byte PDMA read and write transfers, Mark Cave-Ayland, 2021/02/16
- Re: [PATCH v2 30/42] esp: add 4 byte PDMA read and write transfers, Mark Cave-Ayland, 2021/02/23
- Re: [PATCH v2 30/42] esp: add 4 byte PDMA read and write transfers, Philippe Mathieu-Daudé, 2021/02/23
[PATCH v2 31/42] esp: implement FIFO flush command,
Mark Cave-Ayland <=
[PATCH v2 32/42] esp: latch individual bits in ESP_RINTR register, Mark Cave-Ayland, 2021/02/09
[PATCH v2 34/42] esp: remove old deferred command completion mechanism, Mark Cave-Ayland, 2021/02/09
[PATCH v2 33/42] esp: defer command completion interrupt on incoming data transfers, Mark Cave-Ayland, 2021/02/09
[PATCH v2 35/42] esp: raise interrupt after every non-DMA byte transferred to the FIFO, Mark Cave-Ayland, 2021/02/09
[PATCH v2 37/42] esp: transition to message out phase after SATN and stop command, Mark Cave-Ayland, 2021/02/09
[PATCH v2 36/42] esp: add maxlen parameter to get_cmd(), Mark Cave-Ayland, 2021/02/09
[PATCH v2 38/42] esp: convert ti_buf from array to Fifo8, Mark Cave-Ayland, 2021/02/09