Hi Mark, On 2/9/21 8:29 PM, Mark Cave-Ayland wrote: > Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> > --- > hw/scsi/esp.c | 28 ++++++++++++++++++++-------- > 1 file changed, 20 insertions(+), 8 deletions(-) > > diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c > index e7cf36f4b8..b0cba889a9 100644 > --- a/hw/scsi/esp.c > +++ b/hw/scsi/esp.c > @@ -151,6 +151,20 @@ static uint8_t *get_pdma_buf(ESPState *s) > return NULL; > } >
Can you add get_pdma_len() (similar to get_pdma_buf) and ... > +static uint8_t esp_pdma_read(ESPState *s) > +{ > + uint8_t *buf = get_pdma_buf(s); > + assert(s->pdma_cur < get_pdma_len(s)); > + return buf[s->pdma_cur++]; > +} > + > +static void esp_pdma_write(ESPState *s, uint8_t val) > +{ > + uint8_t *buf = get_pdma_buf(s); > + Ditto. > + buf[s->pdma_cur++] = val; > +} Otherwise: Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>