system/qemu
system/qemu
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/qemu synced 2024-07-21 10:24:33 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

esp.c: change esp_fifo_pop_buf() to take ESPState

Browse source 
Now that all users of esp_fifo_pop_buf() operate on the main FIFO there is no
need to pass the FIFO explicitly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20240324191707.623175-9-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 2024-03-24 19:16:57 +00:00
parent 1f46d1c3a5
commit da8381260b
1 changed files with 12 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
hw/scsi/esp.c
View file

@ -155,9 +155,9 @@ static uint32_t esp_fifo8_pop_buf(Fifo8 *fifo, uint8_t *dest, int maxlen)
return n;
}
static uint32_t esp_fifo_pop_buf(Fifo8 *fifo, uint8_t *dest, int maxlen)
static uint32_t esp_fifo_pop_buf(ESPState *s, uint8_t *dest, int maxlen)
{
return esp_fifo8_pop_buf(fifo, dest, maxlen);
return esp_fifo8_pop_buf(&s->fifo, dest, maxlen);
}
static uint32_t esp_get_tc(ESPState *s)
@ -459,7 +459,7 @@ static void esp_do_dma(ESPState *s)
s->dma_memory_read(s->dma_opaque, buf, len);
esp_set_tc(s, esp_get_tc(s) - len);
} else {
len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
len = MIN(fifo8_num_free(&s->cmdfifo), len);
esp_raise_drq(s);
}
@ -515,7 +515,7 @@ static void esp_do_dma(ESPState *s)
fifo8_push_all(&s->cmdfifo, buf, len);
esp_set_tc(s, esp_get_tc(s) - len);
} else {
len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
len = MIN(fifo8_num_free(&s->cmdfifo), len);
fifo8_push_all(&s->cmdfifo, buf, len);
esp_raise_drq(s);
@ -549,7 +549,7 @@ static void esp_do_dma(ESPState *s)
/* Copy FIFO data to device */
len = MIN(s->async_len, ESP_FIFO_SZ);
len = MIN(len, fifo8_num_used(&s->fifo));
len = esp_fifo_pop_buf(&s->fifo, s->async_buf, len);
len = esp_fifo_pop_buf(s, s->async_buf, len);
esp_raise_drq(s);
}
@ -713,7 +713,7 @@ static void esp_nodma_ti_dataout(ESPState *s)
}
len = MIN(s->async_len, ESP_FIFO_SZ);
len = MIN(len, fifo8_num_used(&s->fifo));
esp_fifo_pop_buf(&s->fifo, s->async_buf, len);
esp_fifo_pop_buf(s, s->async_buf, len);
s->async_buf += len;
s->async_len -= len;
s->ti_size += len;
@ -738,7 +738,7 @@ static void esp_do_nodma(ESPState *s)
switch (s->rregs[ESP_CMD]) {
case CMD_SELATN:
/* Copy FIFO into cmdfifo */
len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
len = MIN(fifo8_num_free(&s->cmdfifo), len);
fifo8_push_all(&s->cmdfifo, buf, len);
@ -757,7 +757,7 @@ static void esp_do_nodma(ESPState *s)
case CMD_SELATNS:
/* Copy one byte from FIFO into cmdfifo */
len = esp_fifo_pop_buf(&s->fifo, buf, 1);
len = esp_fifo_pop_buf(s, buf, 1);
len = MIN(fifo8_num_free(&s->cmdfifo), len);
fifo8_push_all(&s->cmdfifo, buf, len);
@ -774,7 +774,7 @@ static void esp_do_nodma(ESPState *s)
case CMD_TI:
/* Copy FIFO into cmdfifo */
len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
len = MIN(fifo8_num_free(&s->cmdfifo), len);
fifo8_push_all(&s->cmdfifo, buf, len);
@ -792,7 +792,7 @@ static void esp_do_nodma(ESPState *s)
switch (s->rregs[ESP_CMD]) {
case CMD_TI:
/* Copy FIFO into cmdfifo */
len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
len = MIN(fifo8_num_free(&s->cmdfifo), len);
fifo8_push_all(&s->cmdfifo, buf, len);
@ -821,7 +821,7 @@ static void esp_do_nodma(ESPState *s)
case CMD_SEL | CMD_DMA:
case CMD_SELATN | CMD_DMA:
/* Copy FIFO into cmdfifo */
len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
len = MIN(fifo8_num_free(&s->cmdfifo), len);
fifo8_push_all(&s->cmdfifo, buf, len);
@ -836,7 +836,7 @@ static void esp_do_nodma(ESPState *s)
case CMD_SEL:
case CMD_SELATN:
/* FIFO already contain entire CDB: copy to cmdfifo and execute */
len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
len = MIN(fifo8_num_free(&s->cmdfifo), len);
fifo8_push_all(&s->cmdfifo, buf, len);