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Diffstat (limited to 'hw/net/dp8393x.c')
-rw-r--r--hw/net/dp8393x.c70
1 files changed, 37 insertions, 33 deletions
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index a134d431ae..70451934ae 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -275,8 +275,8 @@ static void dp8393x_do_load_cam(dp8393xState *s)
while (s->regs[SONIC_CDC] & 0x1f) {
/* Fill current entry */
- address_space_rw(&s->as, dp8393x_cdp(s),
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 0);
+ address_space_read(&s->as, dp8393x_cdp(s),
+ MEMTXATTRS_UNSPECIFIED, s->data, size);
s->cam[index][0] = dp8393x_get(s, width, 1) & 0xff;
s->cam[index][1] = dp8393x_get(s, width, 1) >> 8;
s->cam[index][2] = dp8393x_get(s, width, 2) & 0xff;
@@ -293,8 +293,8 @@ static void dp8393x_do_load_cam(dp8393xState *s)
}
/* Read CAM enable */
- address_space_rw(&s->as, dp8393x_cdp(s),
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 0);
+ address_space_read(&s->as, dp8393x_cdp(s),
+ MEMTXATTRS_UNSPECIFIED, s->data, size);
s->regs[SONIC_CE] = dp8393x_get(s, width, 0);
DPRINTF("load cam done. cam enable mask 0x%04x\n", s->regs[SONIC_CE]);
@@ -311,8 +311,8 @@ static void dp8393x_do_read_rra(dp8393xState *s)
/* Read memory */
width = (s->regs[SONIC_DCR] & SONIC_DCR_DW) ? 2 : 1;
size = sizeof(uint16_t) * 4 * width;
- address_space_rw(&s->as, dp8393x_rrp(s),
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 0);
+ address_space_read(&s->as, dp8393x_rrp(s),
+ MEMTXATTRS_UNSPECIFIED, s->data, size);
/* Update SONIC registers */
s->regs[SONIC_CRBA0] = dp8393x_get(s, width, 0);
@@ -426,8 +426,8 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
size = sizeof(uint16_t) * 6 * width;
s->regs[SONIC_TTDA] = s->regs[SONIC_CTDA];
DPRINTF("Transmit packet at %08x\n", dp8393x_ttda(s));
- address_space_rw(&s->as, dp8393x_ttda(s) + sizeof(uint16_t) * width,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 0);
+ address_space_read(&s->as, dp8393x_ttda(s) + sizeof(uint16_t) * width,
+ MEMTXATTRS_UNSPECIFIED, s->data, size);
tx_len = 0;
/* Update registers */
@@ -451,17 +451,19 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
if (tx_len + len > sizeof(s->tx_buffer)) {
len = sizeof(s->tx_buffer) - tx_len;
}
- address_space_rw(&s->as, dp8393x_tsa(s),
- MEMTXATTRS_UNSPECIFIED, &s->tx_buffer[tx_len], len, 0);
+ address_space_read(&s->as, dp8393x_tsa(s), MEMTXATTRS_UNSPECIFIED,
+ &s->tx_buffer[tx_len], len);
tx_len += len;
i++;
if (i != s->regs[SONIC_TFC]) {
/* Read next fragment details */
size = sizeof(uint16_t) * 3 * width;
- address_space_rw(&s->as,
- dp8393x_ttda(s) + sizeof(uint16_t) * (4 + 3 * i) * width,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 0);
+ address_space_read(&s->as,
+ dp8393x_ttda(s)
+ + sizeof(uint16_t) * width * (4 + 3 * i),
+ MEMTXATTRS_UNSPECIFIED, s->data,
+ size);
s->regs[SONIC_TSA0] = dp8393x_get(s, width, 0);
s->regs[SONIC_TSA1] = dp8393x_get(s, width, 1);
s->regs[SONIC_TFS] = dp8393x_get(s, width, 2);
@@ -494,18 +496,18 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
dp8393x_put(s, width, 0,
s->regs[SONIC_TCR] & 0x0fff); /* status */
size = sizeof(uint16_t) * width;
- address_space_rw(&s->as,
- dp8393x_ttda(s),
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 1);
+ address_space_write(&s->as, dp8393x_ttda(s),
+ MEMTXATTRS_UNSPECIFIED, s->data, size);
if (!(s->regs[SONIC_CR] & SONIC_CR_HTX)) {
/* Read footer of packet */
size = sizeof(uint16_t) * width;
- address_space_rw(&s->as,
- dp8393x_ttda(s) +
- sizeof(uint16_t) *
- (4 + 3 * s->regs[SONIC_TFC]) * width,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 0);
+ address_space_read(&s->as,
+ dp8393x_ttda(s)
+ + sizeof(uint16_t) * width
+ * (4 + 3 * s->regs[SONIC_TFC]),
+ MEMTXATTRS_UNSPECIFIED, s->data,
+ size);
s->regs[SONIC_CTDA] = dp8393x_get(s, width, 0) & ~0x1;
if (dp8393x_get(s, width, 0) & 0x1) {
/* EOL detected */
@@ -767,8 +769,8 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
/* Are we still in resource exhaustion? */
size = sizeof(uint16_t) * 1 * width;
address = dp8393x_crda(s) + sizeof(uint16_t) * 5 * width;
- address_space_rw(&s->as, address, MEMTXATTRS_UNSPECIFIED,
- (uint8_t *)s->data, size, 0);
+ address_space_read(&s->as, address, MEMTXATTRS_UNSPECIFIED,
+ s->data, size);
if (dp8393x_get(s, width, 0) & 0x1) {
/* Still EOL ; stop reception */
return -1;
@@ -787,11 +789,11 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
/* Put packet into RBA */
DPRINTF("Receive packet at %08x\n", dp8393x_crba(s));
address = dp8393x_crba(s);
- address_space_rw(&s->as, address,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)buf, rx_len, 1);
+ address_space_write(&s->as, address, MEMTXATTRS_UNSPECIFIED,
+ buf, rx_len);
address += rx_len;
- address_space_rw(&s->as, address,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)&checksum, 4, 1);
+ address_space_write(&s->as, address, MEMTXATTRS_UNSPECIFIED,
+ &checksum, 4);
rx_len += 4;
s->regs[SONIC_CRBA1] = address >> 16;
s->regs[SONIC_CRBA0] = address & 0xffff;
@@ -819,13 +821,15 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
dp8393x_put(s, width, 3, s->regs[SONIC_TRBA1]); /* pkt_ptr1 */
dp8393x_put(s, width, 4, s->regs[SONIC_RSC]); /* seq_no */
size = sizeof(uint16_t) * 5 * width;
- address_space_rw(&s->as, dp8393x_crda(s),
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 1);
+ address_space_write(&s->as, dp8393x_crda(s),
+ MEMTXATTRS_UNSPECIFIED,
+ s->data, size);
/* Move to next descriptor */
size = sizeof(uint16_t) * width;
- address_space_rw(&s->as, dp8393x_crda(s) + sizeof(uint16_t) * 5 * width,
- MEMTXATTRS_UNSPECIFIED, (uint8_t *)s->data, size, 0);
+ address_space_read(&s->as,
+ dp8393x_crda(s) + sizeof(uint16_t) * 5 * width,
+ MEMTXATTRS_UNSPECIFIED, s->data, size);
s->regs[SONIC_LLFA] = dp8393x_get(s, width, 0);
if (s->regs[SONIC_LLFA] & 0x1) {
/* EOL detected */
@@ -838,8 +842,8 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
offset += sizeof(uint16_t);
}
s->data[0] = 0;
- address_space_rw(&s->as, offset, MEMTXATTRS_UNSPECIFIED,
- (uint8_t *)s->data, sizeof(uint16_t), 1);
+ address_space_write(&s->as, offset, MEMTXATTRS_UNSPECIFIED,
+ s->data, sizeof(uint16_t));
s->regs[SONIC_CRDA] = s->regs[SONIC_LLFA];
s->regs[SONIC_ISR] |= SONIC_ISR_PKTRX;
s->regs[SONIC_RSC] = (s->regs[SONIC_RSC] & 0xff00) | (((s->regs[SONIC_RSC] & 0x00ff) + 1) & 0x00ff);
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-26 20:03:57 +0000