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esp.c: update esp_set_tc() to set STAT_TC flag

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This flag is set once the transfer counter counts down to zero.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Tested-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20240112125420.514425-7-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2024-01-12 12:52:58 +00:00
parent 1bcaf71b41
commit c5d7df28ea
1 changed files with 6 additions and 0 deletions
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6
hw/scsi/esp.c
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@ -161,9 +161,15 @@ static uint32_t esp_get_tc(ESPState *s)
static void esp_set_tc(ESPState *s, uint32_t dmalen)
{
uint32_t old_tc = esp_get_tc(s);
s->rregs[ESP_TCLO] = dmalen;
s->rregs[ESP_TCMID] = dmalen >> 8;
s->rregs[ESP_TCHI] = dmalen >> 16;
if (old_tc && dmalen == 0) {
s->rregs[ESP_RSTAT] |= STAT_TC;
}
}
static uint32_t esp_get_stc(ESPState *s)