git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2104 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-08-09 21:55:55 +00:00
parent 8ccad811e6
commit 35b961cf8d

View File

@ -198,7 +198,8 @@ static uint32_t lance_mem_readw(void *opaque, target_phys_addr_t addr)
return 0;
}
static void lance_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
static void lance_mem_writew(void *opaque, target_phys_addr_t addr,
uint32_t val)
{
LANCEState *s = opaque;
uint32_t saddr;
@ -235,8 +236,7 @@ static void lance_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val
if (val & LE_C0_INIT) {
reg |= LE_C0_IDON | LE_C0_INIT;
reg &= ~LE_C0_STOP;
}
else if (val & LE_C0_STRT) {
} else if (val & LE_C0_STRT) {
reg |= LE_C0_STRT | LE_C0_RXON | LE_C0_TXON;
reg &= ~LE_C0_STOP;
}
@ -304,16 +304,21 @@ static void lance_receive(void *opaque, const uint8_t *buf, int size)
ib = (void *) iommu_translate(dmaptr);
old_rxptr = s->rxptr;
for (i = s->rxptr; i != ((old_rxptr - 1) & RX_RING_MOD_MASK); i = (i + 1) & RX_RING_MOD_MASK) {
cpu_physical_memory_read((uint32_t)&ib->brx_ring[i].rmd1_bits, (void *) &temp8, 1);
for (i = s->rxptr; i != ((old_rxptr - 1) & RX_RING_MOD_MASK);
i = (i + 1) & RX_RING_MOD_MASK) {
cpu_physical_memory_read((uint32_t) & ib->brx_ring[i].rmd1_bits,
(void *) &temp8, 1);
if (temp8 == (LE_R1_OWN)) {
s->rxptr = (s->rxptr + 1) & RX_RING_MOD_MASK;
temp16 = size + 4;
bswap16s(&temp16);
cpu_physical_memory_write((uint32_t)&ib->brx_ring[i].mblength, (void *) &temp16, 2);
cpu_physical_memory_write((uint32_t)&ib->rx_buf[i], buf, size);
cpu_physical_memory_write((uint32_t) & ib->brx_ring[i].
mblength, (void *) &temp16, 2);
cpu_physical_memory_write((uint32_t) & ib->rx_buf[i], buf,
size);
temp8 = LE_R1_POK;
cpu_physical_memory_write((uint32_t)&ib->brx_ring[i].rmd1_bits, (void *) &temp8, 1);
cpu_physical_memory_write((uint32_t) & ib->brx_ring[i].
rmd1_bits, (void *) &temp8, 1);
s->regs[LE_CSR0] |= LE_C0_RINT | LE_C0_INTR;
if (s->regs[LE_CSR0] & LE_C0_INEA)
pic_set_irq(s->irq, 1);
@ -339,19 +344,25 @@ static void lance_send(void *opaque)
ib = (void *) iommu_translate(dmaptr);
DPRINTF("sending packet? (dmaptr %8.8x) (ib %p) (btx_ring %p)\n", dmaptr, ib, &ib->btx_ring);
DPRINTF("sending packet? (dmaptr %8.8x) (ib %p) (btx_ring %p)\n",
dmaptr, ib, &ib->btx_ring);
old_txptr = s->txptr;
for (i = s->txptr; i != ((old_txptr - 1) & TX_RING_MOD_MASK); i = (i + 1) & TX_RING_MOD_MASK) {
cpu_physical_memory_read((uint32_t)&ib->btx_ring[i].tmd1_bits, (void *) &temp8, 1);
for (i = s->txptr; i != ((old_txptr - 1) & TX_RING_MOD_MASK);
i = (i + 1) & TX_RING_MOD_MASK) {
cpu_physical_memory_read((uint32_t) & ib->btx_ring[i].tmd1_bits,
(void *) &temp8, 1);
if (temp8 == (LE_T1_POK | LE_T1_OWN)) {
cpu_physical_memory_read((uint32_t)&ib->btx_ring[i].length, (void *) &temp16, 2);
cpu_physical_memory_read((uint32_t) & ib->btx_ring[i].length,
(void *) &temp16, 2);
bswap16s(&temp16);
temp16 = (~temp16) + 1;
cpu_physical_memory_read((uint32_t)&ib->tx_buf[i], pkt_buf, temp16);
cpu_physical_memory_read((uint32_t) & ib->tx_buf[i], pkt_buf,
temp16);
DPRINTF("sending packet, len %d\n", temp16);
qemu_send_packet(s->vc, pkt_buf, temp16);
temp8 = LE_T1_POK;
cpu_physical_memory_write((uint32_t)&ib->btx_ring[i].tmd1_bits, (void *) &temp8, 1);
cpu_physical_memory_write((uint32_t) & ib->btx_ring[i].
tmd1_bits, (void *) &temp8, 1);
s->txptr = (s->txptr + 1) & TX_RING_MOD_MASK;
s->regs[LE_CSR0] |= LE_C0_TINT | LE_C0_INTR;
}
@ -369,7 +380,8 @@ static uint32_t ledma_mem_readl(void *opaque, target_phys_addr_t addr)
return s->ledmaregs[saddr];
}
static void ledma_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
static void ledma_mem_writel(void *opaque, target_phys_addr_t addr,
uint32_t val)
{
LANCEState *s = opaque;
uint32_t saddr;
@ -435,28 +447,28 @@ void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr)
s->irq = irq;
lance_io_memory = cpu_register_io_memory(0, lance_mem_read, lance_mem_write, s);
lance_io_memory =
cpu_register_io_memory(0, lance_mem_read, lance_mem_write, s);
cpu_register_physical_memory(leaddr, 4, lance_io_memory);
ledma_io_memory = cpu_register_io_memory(0, ledma_mem_read, ledma_mem_write, s);
ledma_io_memory =
cpu_register_io_memory(0, ledma_mem_read, ledma_mem_write, s);
cpu_register_physical_memory(ledaddr, 16, ledma_io_memory);
memcpy(s->macaddr, nd->macaddr, 6);
lance_reset(s);
s->vc = qemu_new_vlan_client(nd->vlan, lance_receive, lance_can_receive, s);
s->vc =
qemu_new_vlan_client(nd->vlan, lance_receive, lance_can_receive,
s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"lance macaddr=%02x:%02x:%02x:%02x:%02x:%02x",
s->macaddr[0],
s->macaddr[1],
s->macaddr[2],
s->macaddr[3],
s->macaddr[4],
s->macaddr[5]);
s->macaddr[2], s->macaddr[3], s->macaddr[4], s->macaddr[5]);
register_savevm("lance", leaddr, 1, lance_save, lance_load, s);
qemu_register_reset(lance_reset, s);
}