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-rw-r--r--hw/net/dp8393x.c61
1 files changed, 31 insertions, 30 deletions
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 7ce13d2b46..2297231aa4 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -168,8 +168,7 @@ typedef struct dp8393xState {
int loopback_packet;
/* Memory access */
- void (*memory_rw)(void *opaque, hwaddr addr, uint8_t *buf, int len, int is_write);
- void* mem_opaque;
+ AddressSpace as;
} dp8393xState;
static void dp8393x_update_irq(dp8393xState *s)
@@ -201,9 +200,9 @@ static void do_load_cam(dp8393xState *s)
while (s->regs[SONIC_CDC] & 0x1f) {
/* Fill current entry */
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
(s->regs[SONIC_URRA] << 16) | s->regs[SONIC_CDP],
- (uint8_t *)data, size, 0);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0);
s->cam[index][0] = data[1 * width] & 0xff;
s->cam[index][1] = data[1 * width] >> 8;
s->cam[index][2] = data[2 * width] & 0xff;
@@ -220,9 +219,9 @@ static void do_load_cam(dp8393xState *s)
}
/* Read CAM enable */
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
(s->regs[SONIC_URRA] << 16) | s->regs[SONIC_CDP],
- (uint8_t *)data, size, 0);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0);
s->regs[SONIC_CE] = data[0 * width];
DPRINTF("load cam done. cam enable mask 0x%04x\n", s->regs[SONIC_CE]);
@@ -240,9 +239,9 @@ static void do_read_rra(dp8393xState *s)
/* Read memory */
width = (s->regs[SONIC_DCR] & SONIC_DCR_DW) ? 2 : 1;
size = sizeof(uint16_t) * 4 * width;
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
(s->regs[SONIC_URRA] << 16) | s->regs[SONIC_RRP],
- (uint8_t *)data, size, 0);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0);
/* Update SONIC registers */
s->regs[SONIC_CRBA0] = data[0 * width];
@@ -353,9 +352,9 @@ static void do_transmit_packets(dp8393xState *s)
(s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_CTDA]);
size = sizeof(uint16_t) * 6 * width;
s->regs[SONIC_TTDA] = s->regs[SONIC_CTDA];
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * width,
- (uint8_t *)data, size, 0);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0);
tx_len = 0;
/* Update registers */
@@ -379,18 +378,18 @@ static void do_transmit_packets(dp8393xState *s)
if (tx_len + len > sizeof(s->tx_buffer)) {
len = sizeof(s->tx_buffer) - tx_len;
}
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
(s->regs[SONIC_TSA1] << 16) | s->regs[SONIC_TSA0],
- &s->tx_buffer[tx_len], len, 0);
+ MEMTXATTRS_UNSPECIFIED, &s->tx_buffer[tx_len], len, 0);
tx_len += len;
i++;
if (i != s->regs[SONIC_TFC]) {
/* Read next fragment details */
size = sizeof(uint16_t) * 3 * width;
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * (4 + 3 * i) * width,
- (uint8_t *)data, size, 0);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0);
s->regs[SONIC_TSA0] = data[0 * width];
s->regs[SONIC_TSA1] = data[1 * width];
s->regs[SONIC_TFS] = data[2 * width];
@@ -422,16 +421,16 @@ static void do_transmit_packets(dp8393xState *s)
/* Write status */
data[0 * width] = s->regs[SONIC_TCR] & 0x0fff; /* status */
size = sizeof(uint16_t) * width;
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
(s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA],
- (uint8_t *)data, size, 1);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 1);
if (!(s->regs[SONIC_CR] & SONIC_CR_HTX)) {
/* Read footer of packet */
size = sizeof(uint16_t) * width;
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * (4 + 3 * s->regs[SONIC_TFC]) * width,
- (uint8_t *)data, size, 0);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0);
s->regs[SONIC_CTDA] = data[0 * width] & ~0x1;
if (data[0 * width] & 0x1) {
/* EOL detected */
@@ -750,7 +749,8 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size)
/* Are we still in resource exhaustion? */
size = sizeof(uint16_t) * 1 * width;
address = ((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + sizeof(uint16_t) * 5 * width;
- s->memory_rw(s->mem_opaque, address, (uint8_t*)data, size, 0);
+ address_space_rw(&s->as, address, MEMTXATTRS_UNSPECIFIED,
+ (uint8_t *)data, size, 0);
if (data[0 * width] & 0x1) {
/* Still EOL ; stop reception */
return -1;
@@ -773,9 +773,11 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size)
/* Put packet into RBA */
DPRINTF("Receive packet at %08x\n", (s->regs[SONIC_CRBA1] << 16) | s->regs[SONIC_CRBA0]);
address = (s->regs[SONIC_CRBA1] << 16) | s->regs[SONIC_CRBA0];
- s->memory_rw(s->mem_opaque, address, (uint8_t*)buf, rx_len, 1);
+ address_space_rw(&s->as, address,
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)buf, rx_len, 1);
address += rx_len;
- s->memory_rw(s->mem_opaque, address, (uint8_t*)&checksum, 4, 1);
+ address_space_rw(&s->as, address,
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)&checksum, 4, 1);
rx_len += 4;
s->regs[SONIC_CRBA1] = address >> 16;
s->regs[SONIC_CRBA0] = address & 0xffff;
@@ -803,22 +805,23 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size)
data[3 * width] = s->regs[SONIC_TRBA1]; /* pkt_ptr1 */
data[4 * width] = s->regs[SONIC_RSC]; /* seq_no */
size = sizeof(uint16_t) * 5 * width;
- s->memory_rw(s->mem_opaque, (s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA], (uint8_t *)data, size, 1);
+ address_space_rw(&s->as, (s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA],
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 1);
/* Move to next descriptor */
size = sizeof(uint16_t) * width;
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + sizeof(uint16_t) * 5 * width,
- (uint8_t *)data, size, 0);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0);
s->regs[SONIC_LLFA] = data[0 * width];
if (s->regs[SONIC_LLFA] & 0x1) {
/* EOL detected */
s->regs[SONIC_ISR] |= SONIC_ISR_RDE;
} else {
data[0 * width] = 0; /* in_use */
- s->memory_rw(s->mem_opaque,
+ address_space_rw(&s->as,
((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + sizeof(uint16_t) * 6 * width,
- (uint8_t *)data, size, 1);
+ MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 1);
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);
@@ -868,8 +871,7 @@ static NetClientInfo net_dp83932_info = {
void dp83932_init(NICInfo *nd, hwaddr base, int it_shift,
MemoryRegion *address_space,
- qemu_irq irq, void* mem_opaque,
- void (*memory_rw)(void *opaque, hwaddr addr, uint8_t *buf, int len, int is_write))
+ qemu_irq irq, MemoryRegion *dma_mr)
{
dp8393xState *s;
@@ -878,8 +880,7 @@ void dp83932_init(NICInfo *nd, hwaddr base, int it_shift,
s = g_malloc0(sizeof(dp8393xState));
s->address_space = address_space;
- s->mem_opaque = mem_opaque;
- s->memory_rw = memory_rw;
+ address_space_init(&s->as, dma_mr, "dp8393x-dma");
s->it_shift = it_shift;
s->irq = irq;
s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s);
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-13 12:38:47 +0000