/*
* QEMU NE2000 emulation
- *
+ *
* Copyright (c) 2003-2004 Fabrice Bellard
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "vl.h"
+#include "hw.h"
+#include "pci.h"
+#include "net.h"
+#include "ne2000.h"
+#include "loader.h"
/* debug NE2000 card */
//#define DEBUG_NE2000
#define EN0_CRDAHI 0x09 /* high byte, current remote dma address RD */
#define EN0_RSARHI 0x09 /* Remote start address reg 1 */
#define EN0_RCNTLO 0x0a /* Remote byte count reg WR */
+#define EN0_RTL8029ID0 0x0a /* Realtek ID byte #1 RD */
#define EN0_RCNTHI 0x0b /* Remote byte count reg WR */
+#define EN0_RTL8029ID1 0x0b /* Realtek ID byte #2 RD */
#define EN0_RSR 0x0c /* rx status reg RD */
#define EN0_RXCR 0x0c /* RX configuration reg WR */
#define EN0_TXCR 0x0d /* TX configuration reg WR */
#define EN1_CURPAG 0x17
#define EN1_MULT 0x18
+#define EN2_STARTPG 0x21 /* Starting page of ring bfr RD */
+#define EN2_STOPPG 0x22 /* Ending page +1 of ring bfr RD */
+
+#define EN3_CONFIG0 0x33
+#define EN3_CONFIG1 0x34
+#define EN3_CONFIG2 0x35
+#define EN3_CONFIG3 0x36
+
/* Register accessed at EN_CMD, the 8390 base addr. */
#define E8390_STOP 0x01 /* Stop and reset the chip */
#define E8390_START 0x02 /* Start the chip, clear reset */
#define ENTSR_CDH 0x40 /* The collision detect "heartbeat" signal was lost. */
#define ENTSR_OWC 0x80 /* There was an out-of-window collision. */
-#define NE2000_PMEM_SIZE (32*1024)
-#define NE2000_PMEM_START (16*1024)
-#define NE2000_PMEM_END (NE2000_PMEM_SIZE+NE2000_PMEM_START)
-#define NE2000_MEM_SIZE NE2000_PMEM_END
-
-typedef struct NE2000State {
- uint8_t cmd;
- uint32_t start;
- uint32_t stop;
- uint8_t boundary;
- uint8_t tsr;
- uint8_t tpsr;
- uint16_t tcnt;
- uint16_t rcnt;
- uint32_t rsar;
- uint8_t rsr;
- uint8_t isr;
- uint8_t dcfg;
- uint8_t imr;
- uint8_t phys[6]; /* mac address */
- uint8_t curpag;
- uint8_t mult[8]; /* multicast mask array */
- int irq;
- PCIDevice *pci_dev;
- NetDriverState *nd;
- uint8_t mem[NE2000_MEM_SIZE];
-} NE2000State;
-
-static void ne2000_reset(NE2000State *s)
+typedef struct PCINE2000State {
+ PCIDevice dev;
+ NE2000State ne2000;
+} PCINE2000State;
+
+void ne2000_reset(NE2000State *s)
{
int i;
s->isr = ENISR_RESET;
- memcpy(s->mem, s->nd->macaddr, 6);
+ memcpy(s->mem, &s->c.macaddr, 6);
s->mem[14] = 0x57;
s->mem[15] = 0x57;
static void ne2000_update_irq(NE2000State *s)
{
int isr;
- isr = s->isr & s->imr;
+ isr = (s->isr & s->imr) & 0x7f;
#if defined(DEBUG_NE2000)
- printf("NE2000: Set IRQ line %d to %d (%02x %02x)\n",
- s->irq, isr ? 1 : 0, s->isr, s->imr);
+ printf("NE2000: Set IRQ to %d (%02x %02x)\n",
+ isr ? 1 : 0, s->isr, s->imr);
#endif
- if (s->irq == 16) {
- /* PCI irq */
- pci_set_irq(s->pci_dev, 0, (isr != 0));
- } else {
- /* ISA irq */
- pic_set_irq(s->irq, (isr != 0));
+ qemu_set_irq(s->irq, (isr != 0));
+}
+
+#define POLYNOMIAL 0x04c11db6
+
+/* From FreeBSD */
+/* XXX: optimize */
+static int compute_mcast_idx(const uint8_t *ep)
+{
+ uint32_t crc;
+ int carry, i, j;
+ uint8_t b;
+
+ crc = 0xffffffff;
+ for (i = 0; i < 6; i++) {
+ b = *ep++;
+ for (j = 0; j < 8; j++) {
+ carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01);
+ crc <<= 1;
+ b >>= 1;
+ if (carry)
+ crc = ((crc ^ POLYNOMIAL) | carry);
+ }
}
+ return (crc >> 26);
}
-/* return the max buffer size if the NE2000 can receive more data */
-static int ne2000_can_receive(void *opaque)
+static int ne2000_buffer_full(NE2000State *s)
{
- NE2000State *s = opaque;
int avail, index, boundary;
-
- if (s->cmd & E8390_STOP)
- return 0;
+
index = s->curpag << 8;
boundary = s->boundary << 8;
if (index < boundary)
else
avail = (s->stop - s->start) - (index - boundary);
if (avail < (MAX_ETH_FRAME_SIZE + 4))
- return 0;
- return MAX_ETH_FRAME_SIZE;
+ return 1;
+ return 0;
+}
+
+int ne2000_can_receive(VLANClientState *nc)
+{
+ NE2000State *s = DO_UPCAST(NICState, nc, nc)->opaque;
+
+ if (s->cmd & E8390_STOP)
+ return 1;
+ return !ne2000_buffer_full(s);
}
#define MIN_BUF_SIZE 60
-static void ne2000_receive(void *opaque, const uint8_t *buf, int size)
+ssize_t ne2000_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)
{
- NE2000State *s = opaque;
+ NE2000State *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ int size = size_;
uint8_t *p;
- int total_len, next, avail, len, index;
+ unsigned int total_len, next, avail, len, index, mcast_idx;
uint8_t buf1[60];
-
+ static const uint8_t broadcast_macaddr[6] =
+ { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
#if defined(DEBUG_NE2000)
printf("NE2000: received len=%d\n", size);
#endif
+ if (s->cmd & E8390_STOP || ne2000_buffer_full(s))
+ return -1;
+
+ /* XXX: check this */
+ if (s->rxcr & 0x10) {
+ /* promiscuous: receive all */
+ } else {
+ if (!memcmp(buf, broadcast_macaddr, 6)) {
+ /* broadcast address */
+ if (!(s->rxcr & 0x04))
+ return size;
+ } else if (buf[0] & 0x01) {
+ /* multicast */
+ if (!(s->rxcr & 0x08))
+ return size;
+ mcast_idx = compute_mcast_idx(buf);
+ if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7))))
+ return size;
+ } else if (s->mem[0] == buf[0] &&
+ s->mem[2] == buf[1] &&
+ s->mem[4] == buf[2] &&
+ s->mem[6] == buf[3] &&
+ s->mem[8] == buf[4] &&
+ s->mem[10] == buf[5]) {
+ /* match */
+ } else {
+ return size;
+ }
+ }
+
+
/* if too small buffer, then expand it */
if (size < MIN_BUF_SIZE) {
memcpy(buf1, buf, size);
/* write packet data */
while (size > 0) {
- avail = s->stop - index;
+ if (index <= s->stop)
+ avail = s->stop - index;
+ else
+ avail = 0;
len = size;
if (len > avail)
len = avail;
}
s->curpag = next >> 8;
- /* now we can signal we have receive something */
+ /* now we can signal we have received something */
s->isr |= ENISR_RX;
ne2000_update_irq(s);
+
+ return size_;
}
-static void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
NE2000State *s = opaque;
- int offset, page;
+ int offset, page, index;
addr &= 0xf;
#ifdef DEBUG_NE2000
if (addr == E8390_CMD) {
/* control register */
s->cmd = val;
- if (val & E8390_START) {
+ if (!(val & E8390_STOP)) { /* START bit makes no sense on RTL8029... */
s->isr &= ~ENISR_RESET;
- /* test specific case: zero length transfert */
+ /* test specific case: zero length transfer */
if ((val & (E8390_RREAD | E8390_RWRITE)) &&
s->rcnt == 0) {
s->isr |= ENISR_RDC;
ne2000_update_irq(s);
}
if (val & E8390_TRANS) {
- qemu_send_packet(s->nd, s->mem + (s->tpsr << 8), s->tcnt);
- /* signal end of transfert */
+ index = (s->tpsr << 8);
+ /* XXX: next 2 lines are a hack to make netware 3.11 work */
+ if (index >= NE2000_PMEM_END)
+ index -= NE2000_PMEM_SIZE;
+ /* fail safe: check range on the transmitted length */
+ if (index + s->tcnt <= NE2000_PMEM_END) {
+ qemu_send_packet(&s->nic->nc, s->mem + index, s->tcnt);
+ }
+ /* signal end of transfer */
s->tsr = ENTSR_PTX;
s->isr |= ENISR_TX;
+ s->cmd &= ~E8390_TRANS;
ne2000_update_irq(s);
}
}
case EN0_RCNTHI:
s->rcnt = (s->rcnt & 0x00ff) | (val << 8);
break;
+ case EN0_RXCR:
+ s->rxcr = val;
+ break;
case EN0_DCFG:
s->dcfg = val;
break;
}
}
-static uint32_t ne2000_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_ioport_read(void *opaque, uint32_t addr)
{
NE2000State *s = opaque;
int offset, page, ret;
case EN0_RSR:
ret = s->rsr;
break;
+ case EN2_STARTPG:
+ ret = s->start >> 8;
+ break;
+ case EN2_STOPPG:
+ ret = s->stop >> 8;
+ break;
+ case EN0_RTL8029ID0:
+ ret = 0x50;
+ break;
+ case EN0_RTL8029ID1:
+ ret = 0x43;
+ break;
+ case EN3_CONFIG0:
+ ret = 0; /* 10baseT media */
+ break;
+ case EN3_CONFIG2:
+ ret = 0x40; /* 10baseT active */
+ break;
+ case EN3_CONFIG3:
+ ret = 0x40; /* Full duplex */
+ break;
default:
ret = 0x00;
break;
return ret;
}
-static inline void ne2000_mem_writeb(NE2000State *s, uint32_t addr,
+static inline void ne2000_mem_writeb(NE2000State *s, uint32_t addr,
uint32_t val)
{
- if (addr < 32 ||
+ if (addr < 32 ||
(addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) {
s->mem[addr] = val;
}
}
-static inline void ne2000_mem_writew(NE2000State *s, uint32_t addr,
+static inline void ne2000_mem_writew(NE2000State *s, uint32_t addr,
uint32_t val)
{
addr &= ~1; /* XXX: check exact behaviour if not even */
- if (addr < 32 ||
+ if (addr < 32 ||
(addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) {
*(uint16_t *)(s->mem + addr) = cpu_to_le16(val);
}
}
-static inline void ne2000_mem_writel(NE2000State *s, uint32_t addr,
+static inline void ne2000_mem_writel(NE2000State *s, uint32_t addr,
uint32_t val)
{
- addr &= ~3; /* XXX: check exact behaviour if not even */
- if (addr < 32 ||
+ addr &= ~1; /* XXX: check exact behaviour if not even */
+ if (addr < 32 ||
(addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) {
- *(uint32_t *)(s->mem + addr) = cpu_to_le32(val);
+ cpu_to_le32wu((uint32_t *)(s->mem + addr), val);
}
}
static inline uint32_t ne2000_mem_readb(NE2000State *s, uint32_t addr)
{
- if (addr < 32 ||
+ if (addr < 32 ||
(addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) {
return s->mem[addr];
} else {
static inline uint32_t ne2000_mem_readw(NE2000State *s, uint32_t addr)
{
addr &= ~1; /* XXX: check exact behaviour if not even */
- if (addr < 32 ||
+ if (addr < 32 ||
(addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) {
return le16_to_cpu(*(uint16_t *)(s->mem + addr));
} else {
static inline uint32_t ne2000_mem_readl(NE2000State *s, uint32_t addr)
{
- addr &= ~3; /* XXX: check exact behaviour if not even */
- if (addr < 32 ||
+ addr &= ~1; /* XXX: check exact behaviour if not even */
+ if (addr < 32 ||
(addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) {
- return le32_to_cpu(*(uint32_t *)(s->mem + addr));
+ return le32_to_cpupu((uint32_t *)(s->mem + addr));
} else {
return 0xffffffff;
}
}
-static void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+static inline void ne2000_dma_update(NE2000State *s, int len)
+{
+ s->rsar += len;
+ /* wrap */
+ /* XXX: check what to do if rsar > stop */
+ if (s->rsar == s->stop)
+ s->rsar = s->start;
+
+ if (s->rcnt <= len) {
+ s->rcnt = 0;
+ /* signal end of transfer */
+ s->isr |= ENISR_RDC;
+ ne2000_update_irq(s);
+ } else {
+ s->rcnt -= len;
+ }
+}
+
+void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
NE2000State *s = opaque;
printf("NE2000: asic write val=0x%04x\n", val);
#endif
if (s->rcnt == 0)
- return;
+ return;
if (s->dcfg & 0x01) {
/* 16 bit access */
ne2000_mem_writew(s, s->rsar, val);
- s->rsar += 2;
- s->rcnt -= 2;
+ ne2000_dma_update(s, 2);
} else {
/* 8 bit access */
ne2000_mem_writeb(s, s->rsar, val);
- s->rsar++;
- s->rcnt--;
- }
- /* wrap */
- if (s->rsar == s->stop)
- s->rsar = s->start;
- if (s->rcnt == 0) {
- /* signal end of transfert */
- s->isr |= ENISR_RDC;
- ne2000_update_irq(s);
+ ne2000_dma_update(s, 1);
}
}
-static uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr)
{
NE2000State *s = opaque;
int ret;
if (s->dcfg & 0x01) {
/* 16 bit access */
ret = ne2000_mem_readw(s, s->rsar);
- s->rsar += 2;
- s->rcnt -= 2;
+ ne2000_dma_update(s, 2);
} else {
/* 8 bit access */
ret = ne2000_mem_readb(s, s->rsar);
- s->rsar++;
- s->rcnt--;
- }
- /* wrap */
- if (s->rsar == s->stop)
- s->rsar = s->start;
- if (s->rcnt == 0) {
- /* signal end of transfert */
- s->isr |= ENISR_RDC;
- ne2000_update_irq(s);
+ ne2000_dma_update(s, 1);
}
#ifdef DEBUG_NE2000
printf("NE2000: asic read val=0x%04x\n", ret);
printf("NE2000: asic writel val=0x%04x\n", val);
#endif
if (s->rcnt == 0)
- return;
+ return;
/* 32 bit access */
ne2000_mem_writel(s, s->rsar, val);
- s->rsar += 4;
- s->rcnt -= 4;
- /* wrap */
- if (s->rsar == s->stop)
- s->rsar = s->start;
- if (s->rcnt == 0) {
- /* signal end of transfert */
- s->isr |= ENISR_RDC;
- ne2000_update_irq(s);
- }
+ ne2000_dma_update(s, 4);
}
static uint32_t ne2000_asic_ioport_readl(void *opaque, uint32_t addr)
/* 32 bit access */
ret = ne2000_mem_readl(s, s->rsar);
- s->rsar += 4;
- s->rcnt -= 4;
-
- /* wrap */
- if (s->rsar == s->stop)
- s->rsar = s->start;
- if (s->rcnt == 0) {
- /* signal end of transfert */
- s->isr |= ENISR_RDC;
- ne2000_update_irq(s);
- }
+ ne2000_dma_update(s, 4);
#ifdef DEBUG_NE2000
printf("NE2000: asic readl val=0x%04x\n", ret);
#endif
return ret;
}
-static void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
/* nothing to do (end of reset pulse) */
}
-static uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
+uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
{
NE2000State *s = opaque;
ne2000_reset(s);
return 0;
}
-void isa_ne2000_init(int base, int irq, NetDriverState *nd)
+static int ne2000_post_load(void* opaque, int version_id)
{
- NE2000State *s;
-
- s = qemu_mallocz(sizeof(NE2000State));
- if (!s)
- return;
-
- register_ioport_write(base, 16, 1, ne2000_ioport_write, s);
- register_ioport_read(base, 16, 1, ne2000_ioport_read, s);
-
- register_ioport_write(base + 0x10, 1, 1, ne2000_asic_ioport_write, s);
- register_ioport_read(base + 0x10, 1, 1, ne2000_asic_ioport_read, s);
- register_ioport_write(base + 0x10, 2, 2, ne2000_asic_ioport_write, s);
- register_ioport_read(base + 0x10, 2, 2, ne2000_asic_ioport_read, s);
+ NE2000State* s = opaque;
- register_ioport_write(base + 0x1f, 1, 1, ne2000_reset_ioport_write, s);
- register_ioport_read(base + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
- s->irq = irq;
- s->nd = nd;
-
- ne2000_reset(s);
-
- qemu_add_read_packet(nd, ne2000_can_receive, ne2000_receive, s);
+ if (version_id < 2) {
+ s->rxcr = 0x0c;
+ }
+ return 0;
}
+const VMStateDescription vmstate_ne2000 = {
+ .name = "ne2000",
+ .version_id = 2,
+ .minimum_version_id = 0,
+ .minimum_version_id_old = 0,
+ .post_load = ne2000_post_load,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT8_V(rxcr, NE2000State, 2),
+ VMSTATE_UINT8(cmd, NE2000State),
+ VMSTATE_UINT32(start, NE2000State),
+ VMSTATE_UINT32(stop, NE2000State),
+ VMSTATE_UINT8(boundary, NE2000State),
+ VMSTATE_UINT8(tsr, NE2000State),
+ VMSTATE_UINT8(tpsr, NE2000State),
+ VMSTATE_UINT16(tcnt, NE2000State),
+ VMSTATE_UINT16(rcnt, NE2000State),
+ VMSTATE_UINT32(rsar, NE2000State),
+ VMSTATE_UINT8(rsr, NE2000State),
+ VMSTATE_UINT8(isr, NE2000State),
+ VMSTATE_UINT8(dcfg, NE2000State),
+ VMSTATE_UINT8(imr, NE2000State),
+ VMSTATE_BUFFER(phys, NE2000State),
+ VMSTATE_UINT8(curpag, NE2000State),
+ VMSTATE_BUFFER(mult, NE2000State),
+ VMSTATE_UNUSED(4), /* was irq */
+ VMSTATE_BUFFER(mem, NE2000State),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_pci_ne2000 = {
+ .name = "ne2000",
+ .version_id = 3,
+ .minimum_version_id = 3,
+ .minimum_version_id_old = 3,
+ .fields = (VMStateField []) {
+ VMSTATE_PCI_DEVICE(dev, PCINE2000State),
+ VMSTATE_STRUCT(ne2000, PCINE2000State, 0, vmstate_ne2000, NE2000State),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
/***********************************************************/
/* PCI NE2000 definitions */
-typedef struct PCINE2000State {
- PCIDevice dev;
- NE2000State ne2000;
-} PCINE2000State;
-
-static void ne2000_map(PCIDevice *pci_dev, int region_num,
- uint32_t addr, uint32_t size, int type)
+static void ne2000_map(PCIDevice *pci_dev, int region_num,
+ pcibus_t addr, pcibus_t size, int type)
{
- PCINE2000State *d = (PCINE2000State *)pci_dev;
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
NE2000State *s = &d->ne2000;
register_ioport_write(addr, 16, 1, ne2000_ioport_write, s);
register_ioport_read(addr + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
}
-void pci_ne2000_init(NetDriverState *nd)
+static void ne2000_cleanup(VLANClientState *nc)
+{
+ NE2000State *s = DO_UPCAST(NICState, nc, nc)->opaque;
+
+ s->nic = NULL;
+}
+
+static NetClientInfo net_ne2000_info = {
+ .type = NET_CLIENT_TYPE_NIC,
+ .size = sizeof(NICState),
+ .can_receive = ne2000_can_receive,
+ .receive = ne2000_receive,
+ .cleanup = ne2000_cleanup,
+};
+
+static int pci_ne2000_init(PCIDevice *pci_dev)
{
- PCINE2000State *d;
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
NE2000State *s;
uint8_t *pci_conf;
-
- d = (PCINE2000State *)pci_register_device("NE2000", sizeof(PCINE2000State),
- 0, -1,
- NULL, NULL);
+
pci_conf = d->dev.config;
- pci_conf[0x00] = 0xec; // Realtek 8029
- pci_conf[0x01] = 0x10;
- pci_conf[0x02] = 0x29;
- pci_conf[0x03] = 0x80;
- pci_conf[0x0a] = 0x00; // ethernet network controller
- pci_conf[0x0b] = 0x02;
- pci_conf[0x0e] = 0x00; // header_type
- pci_conf[0x3d] = 1; // interrupt pin 0
-
- pci_register_io_region((PCIDevice *)d, 0, 0x100,
- PCI_ADDRESS_SPACE_IO, ne2000_map);
+ pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_REALTEK);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_REALTEK_8029);
+ pci_config_set_class(pci_conf, PCI_CLASS_NETWORK_ETHERNET);
+ pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
+ /* TODO: RST# value should be 0. PCI spec 6.2.4 */
+ pci_conf[PCI_INTERRUPT_PIN] = 1; // interrupt pin 0
+
+ pci_register_bar(&d->dev, 0, 0x100,
+ PCI_BASE_ADDRESS_SPACE_IO, ne2000_map);
s = &d->ne2000;
- s->irq = 16; // PCI interrupt
- s->pci_dev = (PCIDevice *)d;
- s->nd = nd;
+ s->irq = d->dev.irq[0];
+
+ qemu_macaddr_default_if_unset(&s->c.macaddr);
ne2000_reset(s);
- qemu_add_read_packet(nd, ne2000_can_receive, ne2000_receive, s);
+
+ s->nic = qemu_new_nic(&net_ne2000_info, &s->c,
+ pci_dev->qdev.info->name, pci_dev->qdev.id, s);
+ qemu_format_nic_info_str(&s->nic->nc, s->c.macaddr.a);
+
+ if (!pci_dev->qdev.hotplugged) {
+ static int loaded = 0;
+ if (!loaded) {
+ rom_add_option("pxe-ne2k_pci.bin");
+ loaded = 1;
+ }
+ }
+
+ return 0;
}
+
+static int pci_ne2000_exit(PCIDevice *pci_dev)
+{
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
+ NE2000State *s = &d->ne2000;
+
+ qemu_del_vlan_client(&s->nic->nc);
+ return 0;
+}
+
+static PCIDeviceInfo ne2000_info = {
+ .qdev.name = "ne2k_pci",
+ .qdev.size = sizeof(PCINE2000State),
+ .qdev.vmsd = &vmstate_pci_ne2000,
+ .init = pci_ne2000_init,
+ .exit = pci_ne2000_exit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(PCINE2000State, ne2000.c),
+ DEFINE_PROP_END_OF_LIST(),
+ }
+};
+
+static void ne2000_register_devices(void)
+{
+ pci_qdev_register(&ne2000_info);
+}
+
+device_init(ne2000_register_devices)
projects / qemu.git / blobdiff