* http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR92C990.txt
*/
-#include "hw.h"
+#include "sysbus.h"
#include "pci.h"
#include "net.h"
#include "qemu-timer.h"
typedef struct PCNetState_st PCNetState;
struct PCNetState_st {
- PCIDevice dev;
PCIDevice *pci_dev;
VLANClientState *vc;
- NICInfo *nd;
+ uint8_t macaddr[6];
QEMUTimer *poll_timer;
- int mmio_index, rap, isr, lnkst;
+ int rap, isr, lnkst;
uint32_t rdra, tdra;
uint8_t prom[16];
uint16_t csr[128];
uint16_t bcr[32];
uint64_t timer;
- int xmit_pos, recv_pos;
+ int mmio_index, xmit_pos, recv_pos;
uint8_t buffer[4096];
int tx_busy;
qemu_irq irq;
- qemu_irq *reset_irq;
void (*phys_mem_read)(void *dma_opaque, target_phys_addr_t addr,
uint8_t *buf, int len, int do_bswap);
void (*phys_mem_write)(void *dma_opaque, target_phys_addr_t addr,
int looptest;
};
+typedef struct {
+ PCIDevice pci_dev;
+ PCNetState state;
+} PCIPCNetState;
+
+typedef struct {
+ SysBusDevice busdev;
+ PCNetState state;
+} SysBusPCNetState;
+
struct qemu_ether_header {
uint8_t ether_dhost[6];
uint8_t ether_shost[6];
return !!(CSR_CXST(s) & 0x8000);
}
-static int pcnet_can_receive(void *opaque)
+static int pcnet_can_receive(VLANClientState *vc)
{
- PCNetState *s = opaque;
+ PCNetState *s = vc->opaque;
if (CSR_STOP(s) || CSR_SPND(s))
return 0;
#define MIN_BUF_SIZE 60
-static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
+static ssize_t pcnet_receive(VLANClientState *vc, const uint8_t *buf, size_t size_)
{
- PCNetState *s = opaque;
+ PCNetState *s = vc->opaque;
int is_padr = 0, is_bcast = 0, is_ladr = 0;
uint8_t buf1[60];
int remaining;
int crc_err = 0;
+ int size = size_;
if (CSR_DRX(s) || CSR_STOP(s) || CSR_SPND(s) || !size)
- return;
+ return -1;
#ifdef PCNET_DEBUG
printf("pcnet_receive size=%d\n", size);
pcnet_poll(s);
pcnet_update_irq(s);
+
+ return size_;
}
static void pcnet_transmit(PCNetState *s)
if (BCR_SWSTYLE(s) == 1)
add_crc = !GET_FIELD(tmd.status, TMDS, NOFCS);
s->looptest = add_crc ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC;
- pcnet_receive(s, s->buffer, s->xmit_pos);
+ pcnet_receive(s->vc, s->buffer, s->xmit_pos);
s->looptest = 0;
} else
if (s->vc)
/* Initialize the PROM */
- if (s->nd)
- memcpy(s->prom, s->nd->macaddr, 6);
+ memcpy(s->prom, s->macaddr, 6);
s->prom[12] = s->prom[13] = 0x00;
s->prom[14] = s->prom[15] = 0x57;
static void pcnet_ioport_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
- PCNetState *d = (PCNetState *)pci_dev;
+ PCNetState *d = &((PCIPCNetState *)pci_dev)->state;
#ifdef PCNET_DEBUG_IO
printf("pcnet_ioport_map addr=0x%04x size=0x%04x\n", addr, size);
qemu_free_timer(d->poll_timer);
}
-static void pcnet_common_init(PCNetState *d, NICInfo *nd, NetCleanup *cleanup)
+static void pcnet_common_init(DeviceState *dev, PCNetState *s,
+ NetCleanup *cleanup)
{
- d->poll_timer = qemu_new_timer(vm_clock, pcnet_poll_timer, d);
-
- d->nd = nd;
-
- if (nd && nd->vlan) {
- d->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- pcnet_receive, pcnet_can_receive,
- cleanup, d);
-
- qemu_format_nic_info_str(d->vc, d->nd->macaddr);
- } else {
- d->vc = NULL;
- }
- pcnet_h_reset(d);
- register_savevm("pcnet", -1, 2, pcnet_save, pcnet_load, d);
+ s->poll_timer = qemu_new_timer(vm_clock, pcnet_poll_timer, s);
+
+ qdev_get_macaddr(dev, s->macaddr);
+ s->vc = qdev_get_vlan_client(dev,
+ pcnet_can_receive, pcnet_receive, NULL,
+ cleanup, s);
+ pcnet_h_reset(s);
+ register_savevm("pcnet", -1, 2, pcnet_save, pcnet_load, s);
}
/* PCI interface */
static void pcnet_mmio_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
- PCNetState *d = (PCNetState *)pci_dev;
+ PCIPCNetState *d = (PCIPCNetState *)pci_dev;
#ifdef PCNET_DEBUG_IO
printf("pcnet_mmio_map addr=0x%08x 0x%08x\n", addr, size);
#endif
- cpu_register_physical_memory(addr, PCNET_PNPMMIO_SIZE, d->mmio_index);
+ cpu_register_physical_memory(addr, PCNET_PNPMMIO_SIZE, d->state.mmio_index);
}
static void pci_physical_memory_write(void *dma_opaque, target_phys_addr_t addr,
static int pci_pcnet_uninit(PCIDevice *dev)
{
- PCNetState *d = (PCNetState *)dev;
+ PCIPCNetState *d = (PCIPCNetState *)dev;
- cpu_unregister_io_memory(d->mmio_index);
+ cpu_unregister_io_memory(d->state.mmio_index);
return 0;
}
-PCIDevice *pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn)
+static void pci_pcnet_init(PCIDevice *pci_dev)
{
- PCNetState *d;
+ PCIPCNetState *d = (PCIPCNetState *)pci_dev;
+ PCNetState *s = &d->state;
uint8_t *pci_conf;
#if 0
sizeof(struct pcnet_RMD), sizeof(struct pcnet_TMD));
#endif
- d = (PCNetState *)pci_register_device(bus, "PCNet", sizeof(PCNetState),
- devfn, NULL, NULL);
- d->dev.unregister = pci_pcnet_uninit;
- pci_conf = d->dev.config;
+ pci_dev->unregister = pci_pcnet_uninit;
+
+ pci_conf = pci_dev->config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_AMD);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_AMD_LANCE);
pci_conf[0x08] = 0x10;
pci_conf[0x09] = 0x00;
pci_config_set_class(pci_conf, PCI_CLASS_NETWORK_ETHERNET);
- pci_conf[0x0e] = 0x00; // header_type
+ pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
*(uint32_t *)&pci_conf[0x10] = cpu_to_le32(0x00000001);
*(uint32_t *)&pci_conf[0x14] = cpu_to_le32(0x00000000);
pci_conf[0x3f] = 0xff;
/* Handler for memory-mapped I/O */
- d->mmio_index =
- cpu_register_io_memory(0, pcnet_mmio_read, pcnet_mmio_write, d);
+ s->mmio_index =
+ cpu_register_io_memory(0, pcnet_mmio_read, pcnet_mmio_write, &d->state);
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;
- d->pci_dev = &d->dev;
+ s->irq = pci_dev->irq[0];
+ s->phys_mem_read = pci_physical_memory_read;
+ s->phys_mem_write = pci_physical_memory_write;
+ s->pci_dev = pci_dev;
- pcnet_common_init(d, nd, pci_pcnet_cleanup);
-
- return (PCIDevice *)d;
+ pcnet_common_init(&pci_dev->qdev, s, pci_pcnet_cleanup);
}
/* SPARC32 interface */
static void parent_lance_reset(void *opaque, int irq, int level)
{
+ SysBusPCNetState *d = opaque;
if (level)
- pcnet_h_reset(opaque);
+ pcnet_h_reset(&d->state);
}
static void lance_mem_writew(void *opaque, target_phys_addr_t addr,
uint32_t val)
{
+ SysBusPCNetState *d = opaque;
#ifdef PCNET_DEBUG_IO
printf("lance_mem_writew addr=" TARGET_FMT_plx " val=0x%04x\n", addr,
val & 0xffff);
#endif
- pcnet_ioport_writew(opaque, addr, val & 0xffff);
+ pcnet_ioport_writew(&d->state, addr, val & 0xffff);
}
static uint32_t lance_mem_readw(void *opaque, target_phys_addr_t addr)
{
+ SysBusPCNetState *d = opaque;
uint32_t val;
- val = pcnet_ioport_readw(opaque, addr);
+ val = pcnet_ioport_readw(&d->state, addr);
#ifdef PCNET_DEBUG_IO
printf("lance_mem_readw addr=" TARGET_FMT_plx " val = 0x%04x\n", addr,
val & 0xffff);
PCNetState *d = vc->opaque;
pcnet_common_cleanup(d);
-
- qemu_free_irqs(d->reset_irq);
-
- cpu_unregister_io_memory(d->mmio_index);
-
- qemu_free(d);
}
-void lance_init(NICInfo *nd, target_phys_addr_t leaddr, void *dma_opaque,
- qemu_irq irq, qemu_irq *reset)
+static void lance_init(SysBusDevice *dev)
{
- PCNetState *d;
-
- qemu_check_nic_model(nd, "lance");
-
- d = qemu_mallocz(sizeof(PCNetState));
+ SysBusPCNetState *d = FROM_SYSBUS(SysBusPCNetState, dev);
+ PCNetState *s = &d->state;
- d->mmio_index =
+ s->mmio_index =
cpu_register_io_memory(0, lance_mem_read, lance_mem_write, d);
- d->dma_opaque = dma_opaque;
+ s->dma_opaque = qdev_get_prop_ptr(&dev->qdev, "dma");
- d->reset_irq = qemu_allocate_irqs(parent_lance_reset, d, 1);
- *reset = *d->reset_irq;
+ qdev_init_gpio_in(&dev->qdev, parent_lance_reset, 1);
- cpu_register_physical_memory(leaddr, 4, d->mmio_index);
+ sysbus_init_mmio(dev, 4, s->mmio_index);
- d->irq = irq;
- d->phys_mem_read = ledma_memory_read;
- d->phys_mem_write = ledma_memory_write;
+ sysbus_init_irq(dev, &s->irq);
- pcnet_common_init(d, nd, lance_cleanup);
+ s->phys_mem_read = ledma_memory_read;
+ s->phys_mem_write = ledma_memory_write;
+
+ pcnet_common_init(&dev->qdev, s, lance_cleanup);
}
#endif /* TARGET_SPARC */
+
+static void pcnet_register_devices(void)
+{
+ pci_qdev_register("pcnet", sizeof(PCIPCNetState), pci_pcnet_init);
+#if defined (TARGET_SPARC) && !defined(TARGET_SPARC64)
+ sysbus_register_dev("lance", sizeof(SysBusPCNetState), lance_init);
+#endif
+}
+
+device_init(pcnet_register_devices)
projects / qemu.git / blobdiff