aboutsummaryrefslogtreecommitdiffstats
path: root/hw/pcnet.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/pcnet.c')
-rw-r--r--hw/pcnet.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/hw/pcnet.c b/hw/pcnet.c
index 11e8fe997..71a05da8d 100644
--- a/hw/pcnet.c
+++ b/hw/pcnet.c
@@ -731,7 +731,7 @@ static void pcnet_s_reset(PCNetState *s)
s->rdra = 0;
s->tdra = 0;
s->rap = 0;
-
+
s->bcr[BCR_BSBC] &= ~0x0080;
s->csr[0] = 0x0004;
@@ -770,7 +770,7 @@ static void pcnet_update_irq(PCNetState *s)
{
int isr = 0;
s->csr[0] &= ~0x0080;
-
+
#if 1
if (((s->csr[0] & ~s->csr[3]) & 0x5f00) ||
(((s->csr[4]>>1) & ~s->csr[4]) & 0x0115) ||
@@ -790,11 +790,11 @@ static void pcnet_update_irq(PCNetState *s)
(!!(s->csr[5] & 0x0008) && !!(s->csr[5] & 0x0010)) /* MPINT */)
#endif
{
-
+
isr = CSR_INEA(s);
s->csr[0] |= 0x0080;
}
-
+
if (!!(s->csr[4] & 0x0080) && CSR_INEA(s)) { /* UINT */
s->csr[4] &= ~0x0080;
s->csr[4] |= 0x0040;
@@ -834,7 +834,7 @@ static void pcnet_init(PCNetState *s)
#ifdef PCNET_DEBUG
printf("pcnet_init init_addr=0x%08x\n", PHYSADDR(s,CSR_IADR(s)));
#endif
-
+
if (BCR_SSIZE32(s)) {
struct pcnet_initblk32 initblk;
s->phys_mem_read(s->dma_opaque, PHYSADDR(s,CSR_IADR(s)),
@@ -898,7 +898,7 @@ static void pcnet_init(PCNetState *s)
s->rdra, CSR_RCVRL(s), s->tdra, CSR_XMTRL(s));
#endif
- s->csr[0] |= 0x0101;
+ s->csr[0] |= 0x0101;
s->csr[0] &= ~0x0004; /* clear STOP bit */
}
@@ -910,7 +910,7 @@ static void pcnet_start(PCNetState *s)
if (!CSR_DTX(s))
s->csr[0] |= 0x0010; /* set TXON */
-
+
if (!CSR_DRX(s))
s->csr[0] |= 0x0020; /* set RXON */
@@ -976,7 +976,7 @@ static void pcnet_rdte_poll(PCNetState *s)
#endif
}
}
-
+
if (CSR_CRDA(s)) {
struct pcnet_RMD rmd;
RMDLOAD(&rmd, PHYSADDR(s,CSR_CRDA(s)));
@@ -991,7 +991,7 @@ static void pcnet_rdte_poll(PCNetState *s)
} else {
CSR_CRBC(s) = CSR_CRST(s) = 0;
}
-
+
if (CSR_NRDA(s)) {
struct pcnet_RMD rmd;
RMDLOAD(&rmd, PHYSADDR(s,CSR_NRDA(s)));
@@ -1030,14 +1030,14 @@ static int pcnet_tdte_poll(PCNetState *s)
if (CSR_CXDA(s)) {
struct pcnet_TMD tmd;
- TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s)));
+ TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s)));
CSR_CXBC(s) = GET_FIELD(tmd.length, TMDL, BCNT);
CSR_CXST(s) = tmd.status;
} else {
CSR_CXBC(s) = CSR_CXST(s) = 0;
}
-
+
return !!(CSR_CXST(s) & 0x8000);
}
@@ -1046,7 +1046,7 @@ static int pcnet_can_receive(void *opaque)
PCNetState *s = opaque;
if (CSR_STOP(s) || CSR_SPND(s))
return 0;
-
+
if (s->recv_pos > 0)
return 0;
@@ -1093,7 +1093,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
nrda = s->rdra +
(CSR_RCVRL(s) - rcvrc) *
(BCR_SWSTYLE(s) ? 16 : 8 );
- RMDLOAD(&rmd, PHYSADDR(s,nrda));
+ RMDLOAD(&rmd, PHYSADDR(s,nrda));
if (GET_FIELD(rmd.status, RMDS, OWN)) {
#ifdef PCNET_DEBUG_RMD
printf("pcnet - scan buffer: RCVRC=%d PREV_RCVRC=%d\n",
@@ -1119,7 +1119,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
int pktcount = 0;
memcpy(src, buf, size);
-
+
#if 1
/* no need to compute the CRC */
src[size] = 0;
@@ -1136,7 +1136,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
while (size < 46) {
src[size++] = 0;
}
-
+
while (p != &src[size]) {
CRC(fcs, *p++);
}
@@ -1178,7 +1178,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
PCNET_RECV_STORE();
}
}
- }
+ }
}
#undef PCNET_RECV_STORE
@@ -1203,22 +1203,22 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
#endif
#ifdef PCNET_DEBUG_RMD
PRINT_RMD(&rmd);
-#endif
+#endif
while (pktcount--) {
if (CSR_RCVRC(s) <= 1)
CSR_RCVRC(s) = CSR_RCVRL(s);
else
- CSR_RCVRC(s)--;
+ CSR_RCVRC(s)--;
}
-
+
pcnet_rdte_poll(s);
- }
+ }
}
pcnet_poll(s);
- pcnet_update_irq(s);
+ pcnet_update_irq(s);
}
static void pcnet_transmit(PCNetState *s)
@@ -1226,7 +1226,7 @@ static void pcnet_transmit(PCNetState *s)
target_phys_addr_t xmit_cxda = 0;
int count = CSR_XMTRL(s)-1;
s->xmit_pos = -1;
-
+
if (!CSR_TXON(s)) {
s->csr[0] &= ~0x0008;
return;
@@ -1332,7 +1332,7 @@ static void pcnet_poll_timer(void *opaque)
pcnet_transmit(s);
}
- pcnet_update_irq(s);
+ pcnet_update_irq(s);
if (!CSR_STOP(s) && !CSR_SPND(s) && !CSR_DPOLL(s)) {
uint64_t now = qemu_get_clock(vm_clock) * 33;
@@ -1592,11 +1592,11 @@ static void pcnet_aprom_writeb(void *opaque, uint32_t addr, uint32_t val)
PCNetState *s = opaque;
#ifdef PCNET_DEBUG
printf("pcnet_aprom_writeb addr=0x%08x val=0x%02x\n", addr, val);
-#endif
+#endif
/* Check APROMWE bit to enable write access */
if (pcnet_bcr_readw(s,2) & 0x80)
s->prom[addr & 15] = val;
-}
+}
static uint32_t pcnet_aprom_readb(void *opaque, uint32_t addr)
{
@@ -1685,7 +1685,7 @@ static void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val)
pcnet_bcr_writew(s, BCR_BSBC, pcnet_bcr_readw(s, BCR_BSBC) | 0x0080);
#ifdef PCNET_DEBUG_IO
printf("device switched into dword i/o mode\n");
-#endif
+#endif
}
pcnet_update_irq(s);
}
@@ -1695,7 +1695,7 @@ static uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr)
PCNetState *s = opaque;
uint32_t val = -1;
pcnet_poll_timer(s);
- if (BCR_DWIO(s)) {
+ if (BCR_DWIO(s)) {
switch (addr & 0x0f) {
case 0x00: /* RDP */
val = pcnet_csr_readw(s, s->rap);
@@ -1730,7 +1730,7 @@ static void pcnet_ioport_map(PCIDevice *pci_dev, int region_num,
register_ioport_write(addr, 16, 1, pcnet_aprom_writeb, d);
register_ioport_read(addr, 16, 1, pcnet_aprom_readb, d);
-
+
register_ioport_write(addr + 0x10, 0x10, 2, pcnet_ioport_writew, d);
register_ioport_read(addr + 0x10, 0x10, 2, pcnet_ioport_readw, d);
register_ioport_write(addr + 0x10, 0x10, 4, pcnet_ioport_writel, d);
@@ -1967,11 +1967,11 @@ void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn)
d = (PCNetState *)pci_register_device(bus, "PCNet", sizeof(PCNetState),
devfn, NULL, NULL);
-
+
pci_conf = d->dev.config;
-
+
*(uint16_t *)&pci_conf[0x00] = cpu_to_le16(0x1022);
- *(uint16_t *)&pci_conf[0x02] = cpu_to_le16(0x2000);
+ *(uint16_t *)&pci_conf[0x02] = cpu_to_le16(0x2000);
*(uint16_t *)&pci_conf[0x04] = cpu_to_le16(0x0007);
*(uint16_t *)&pci_conf[0x06] = cpu_to_le16(0x0280);
pci_conf[0x08] = 0x10;
@@ -1979,10 +1979,10 @@ void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn)
pci_conf[0x0a] = 0x00; // ethernet network controller
pci_conf[0x0b] = 0x02;
pci_conf[0x0e] = 0x00; // header_type
-
+
*(uint32_t *)&pci_conf[0x10] = cpu_to_le32(0x00000001);
*(uint32_t *)&pci_conf[0x14] = cpu_to_le32(0x00000000);
-
+
pci_conf[0x3d] = 1; // interrupt pin 0
pci_conf[0x3e] = 0x06;
pci_conf[0x3f] = 0xff;
@@ -1993,10 +1993,10 @@ void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn)
pci_register_io_region((PCIDevice *)d, 0, PCNET_IOPORT_SIZE,
PCI_ADDRESS_SPACE_IO, pcnet_ioport_map);
-
+
pci_register_io_region((PCIDevice *)d, 1, PCNET_PNPMMIO_SIZE,
PCI_ADDRESS_SPACE_MEM, pcnet_mmio_map);
-
+
d->irq = d->dev.irq[0];
d->phys_mem_read = pci_physical_memory_read;
d->phys_mem_write = pci_physical_memory_write;