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[PATCH 44/88] esp.c: convert esp_reg_write() do_cmd path to check for SC
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From: |
Mark Cave-Ayland |
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Subject: |
[PATCH 44/88] esp.c: convert esp_reg_write() do_cmd path to check for SCSI phase instead |
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Date: |
Fri, 12 Jan 2024 12:53:36 +0000 |
Currently do_cmd is used to determine whether MESSAGE OUT and COMMAND phase data
is being accumulated in cmdfifo. Update esp_do_dma() to check directly for these
two SCSI phases instead.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
hw/scsi/esp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 14759ada78..e679b1c39b 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -1207,7 +1207,7 @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t
val)
s->rregs[ESP_RSTAT] &= ~STAT_TC;
break;
case ESP_FIFO:
- if (s->do_cmd) {
+ if (esp_get_phase(s) == STAT_MO || esp_get_phase(s) == STAT_CD) {
if (!fifo8_is_full(&s->fifo)) {
esp_fifo_push(&s->fifo, val);
esp_fifo_push(&s->cmdfifo, fifo8_pop(&s->fifo));
--
2.39.2
- [PATCH 36/88] esp.c: remove s_without_satn_pdma_cb() PDMA callback, (continued)
- [PATCH 36/88] esp.c: remove s_without_satn_pdma_cb() PDMA callback, Mark Cave-Ayland, 2024/01/12
- [PATCH 37/88] esp.c: introduce esp_get_phase() function, Mark Cave-Ayland, 2024/01/12
- [PATCH 38/88] esp.c: convert esp_do_dma() to switch statement based upon SCSI phase, Mark Cave-Ayland, 2024/01/12
- [PATCH 39/88] esp.c: convert do_dma_pdma_db() to switch statement based upon SCSI phase, Mark Cave-Ayland, 2024/01/12
- [PATCH 42/88] esp.c: convert do_dma_pdma_cb() do_cmd path to check for SCSI phase instead, Mark Cave-Ayland, 2024/01/12
- [PATCH 43/88] esp.c: convert esp_do_nodma() do_cmd path to check for SCSI phase instead, Mark Cave-Ayland, 2024/01/12
- [PATCH 40/88] esp.c: convert esp_do_nodma() to switch statement based upon SCSI phase, Mark Cave-Ayland, 2024/01/12
- [PATCH 41/88] esp.c: convert esp_do_dma() do_cmd path to check for SCSI phase instead, Mark Cave-Ayland, 2024/01/12
- [PATCH 45/88] esp.c: remove do_cmd from ESPState, Mark Cave-Ayland, 2024/01/12
- [PATCH 47/88] esp.c: untangle MESSAGE OUT and COMMAND phase logic in do_dma_pdma_cb(), Mark Cave-Ayland, 2024/01/12
- [PATCH 44/88] esp.c: convert esp_reg_write() do_cmd path to check for SCSI phase instead,
Mark Cave-Ayland <=
- [PATCH 49/88] esp.c: move CMD_SELATN end of message phase detection to esp_do_dma() and do_dma_pdma_cb(), Mark Cave-Ayland, 2024/01/12
- [PATCH 46/88] esp.c: untangle MESSAGE OUT and COMMAND phase logic in esp_do_dma(), Mark Cave-Ayland, 2024/01/12
- [PATCH 48/88] esp.c: untangle MESSAGE OUT and COMMAND phase logic in esp_do_nodma(), Mark Cave-Ayland, 2024/01/12
- [PATCH 56/88] esp.c: remove unused PDMA callback implementation, Mark Cave-Ayland, 2024/01/12
- [PATCH 54/88] esp.c: move CMD_ICCS command logic to esp_do_dma(), Mark Cave-Ayland, 2024/01/12
- [PATCH 57/88] esp.c: rename data_in_ready to to data_ready, Mark Cave-Ayland, 2024/01/12
- [PATCH 76/88] esp.c: only transfer non-DMA COMMAND phase data for specific commands, Mark Cave-Ayland, 2024/01/12
- [PATCH 66/88] esp.c: process non-DMA FIFO writes in esp_do_nodma(), Mark Cave-Ayland, 2024/01/12
- [PATCH 74/88] esp.c: handle non-DMA FIFO writes used to terminate DMA commands, Mark Cave-Ayland, 2024/01/12
- [PATCH 81/88] esp.c: remove redundant n variable in PDMA COMMAND phase, Mark Cave-Ayland, 2024/01/12