*/
#include <stdio.h>
-#include "hw.h"
+#include "sysbus.h"
#include "net.h"
#include "etraxfs.h"
struct fs_eth
{
- VLANClientState *vc;
+ SysBusDevice busdev;
+ MemoryRegion mmio;
+ NICState *nic;
+ NICConf conf;
int ethregs;
/* Two addrs in the filter. */
uint8_t macaddr[2][6];
uint32_t regs[FS_ETH_MAX_REGS];
- struct etraxfs_dma_client *dma_out;
- struct etraxfs_dma_client *dma_in;
+ union {
+ void *vdma_out;
+ struct etraxfs_dma_client *dma_out;
+ };
+ union {
+ void *vdma_in;
+ struct etraxfs_dma_client *dma_in;
+ };
/* MDIO bus. */
struct qemu_mdio mdio_bus;
}
}
-static uint32_t eth_readl (void *opaque, target_phys_addr_t addr)
+static uint64_t
+eth_read(void *opaque, target_phys_addr_t addr, unsigned int size)
{
struct fs_eth *eth = opaque;
uint32_t r = 0;
eth->macaddr[ma][i++] = eth->regs[reg] >> 16;
eth->macaddr[ma][i++] = eth->regs[reg] >> 24;
eth->macaddr[ma][i++] = eth->regs[reg + 1];
- eth->macaddr[ma][i++] = eth->regs[reg + 1] >> 8;
+ eth->macaddr[ma][i] = eth->regs[reg + 1] >> 8;
D(printf("set mac%d=%x.%x.%x.%x.%x.%x\n", ma,
eth->macaddr[ma][0], eth->macaddr[ma][1],
}
static void
-eth_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
+eth_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val64, unsigned int size)
{
struct fs_eth *eth = opaque;
+ uint32_t value = val64;
addr >>= 2;
switch (addr)
eth_validate_duplex(eth);
}
eth->mdio_bus.mdc = !!(value & 4);
+ eth->regs[addr] = value;
break;
case RW_REC_CTRL:
/* First bit on the wire of a MAC address signals multicast or
physical address. */
- if (!m_individual && !sa[0] & 1)
+ if (!m_individual && !(sa[0] & 1))
return 0;
/* Calculate the hash index for the GA registers. */
return match;
}
-static int eth_can_receive(VLANClientState *vc)
+static int eth_can_receive(VLANClientState *nc)
{
return 1;
}
-static ssize_t eth_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
+static ssize_t eth_receive(VLANClientState *nc, const uint8_t *buf, size_t size)
{
unsigned char sa_bcast[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
- struct fs_eth *eth = vc->opaque;
+ struct fs_eth *eth = DO_UPCAST(NICState, nc, nc)->opaque;
int use_ma0 = eth->regs[RW_REC_CTRL] & 1;
int use_ma1 = eth->regs[RW_REC_CTRL] & 2;
int r_bcast = eth->regs[RW_REC_CTRL] & 8;
struct fs_eth *eth = opaque;
D(printf("%s buf=%p len=%d\n", __func__, buf, len));
- qemu_send_packet(eth->vc, buf, len);
+ qemu_send_packet(ð->nic->nc, buf, len);
return len;
}
-static void eth_set_link(VLANClientState *vc)
+static void eth_set_link(VLANClientState *nc)
{
- struct fs_eth *eth = vc->opaque;
- D(printf("%s %d\n", __func__, vc->link_down));
- eth->phy.link = !vc->link_down;
+ struct fs_eth *eth = DO_UPCAST(NICState, nc, nc)->opaque;
+ D(printf("%s %d\n", __func__, nc->link_down));
+ eth->phy.link = !nc->link_down;
}
-static CPUReadMemoryFunc *eth_read[] = {
- NULL, NULL,
- ð_readl,
-};
-
-static CPUWriteMemoryFunc *eth_write[] = {
- NULL, NULL,
- ð_writel,
+static const MemoryRegionOps eth_ops = {
+ .read = eth_read,
+ .write = eth_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4
+ }
};
-static void eth_cleanup(VLANClientState *vc)
+static void eth_cleanup(VLANClientState *nc)
{
- struct fs_eth *eth = vc->opaque;
+ struct fs_eth *eth = DO_UPCAST(NICState, nc, nc)->opaque;
cpu_unregister_io_memory(eth->ethregs);
- qemu_free(eth->dma_out);
- qemu_free(eth);
+ /* Disconnect the client. */
+ eth->dma_out->client.push = NULL;
+ eth->dma_out->client.opaque = NULL;
+ eth->dma_in->client.opaque = NULL;
+ eth->dma_in->client.pull = NULL;
+ g_free(eth);
}
-void *etraxfs_eth_init(NICInfo *nd, target_phys_addr_t base, int phyaddr)
-{
- struct etraxfs_dma_client *dma = NULL;
- struct fs_eth *eth = NULL;
+static NetClientInfo net_etraxfs_info = {
+ .type = NET_CLIENT_TYPE_NIC,
+ .size = sizeof(NICState),
+ .can_receive = eth_can_receive,
+ .receive = eth_receive,
+ .cleanup = eth_cleanup,
+ .link_status_changed = eth_set_link,
+};
- qemu_check_nic_model(nd, "fseth");
+static int fs_eth_init(SysBusDevice *dev)
+{
+ struct fs_eth *s = FROM_SYSBUS(typeof(*s), dev);
- dma = qemu_mallocz(sizeof *dma * 2);
- eth = qemu_mallocz(sizeof *eth);
+ if (!s->dma_out || !s->dma_in) {
+ hw_error("Unconnected ETRAX-FS Ethernet MAC.\n");
+ }
- dma[0].client.push = eth_tx_push;
- dma[0].client.opaque = eth;
- dma[1].client.opaque = eth;
- dma[1].client.pull = NULL;
+ s->dma_out->client.push = eth_tx_push;
+ s->dma_out->client.opaque = s;
+ s->dma_in->client.opaque = s;
+ s->dma_in->client.pull = NULL;
- eth->dma_out = dma;
- eth->dma_in = dma + 1;
+ memory_region_init_io(&s->mmio, ð_ops, s, "etraxfs-eth", 0x5c);
+ sysbus_init_mmio_region(dev, &s->mmio);
- /* Connect the phy. */
- eth->phyaddr = phyaddr & 0x1f;
- tdk_init(ð->phy);
- mdio_attach(ð->mdio_bus, ð->phy, eth->phyaddr);
+ qemu_macaddr_default_if_unset(&s->conf.macaddr);
+ s->nic = qemu_new_nic(&net_etraxfs_info, &s->conf,
+ dev->qdev.info->name, dev->qdev.id, s);
+ qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
- eth->ethregs = cpu_register_io_memory(eth_read, eth_write, eth);
- cpu_register_physical_memory (base, 0x5c, eth->ethregs);
+ tdk_init(&s->phy);
+ mdio_attach(&s->mdio_bus, &s->phy, s->phyaddr);
+ return 0;
+}
- eth->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- eth_can_receive, eth_receive, NULL,
- eth_cleanup, eth);
- eth->vc->opaque = eth;
- eth->vc->link_status_changed = eth_set_link;
+static SysBusDeviceInfo etraxfs_eth_info = {
+ .init = fs_eth_init,
+ .qdev.name = "etraxfs-eth",
+ .qdev.size = sizeof(struct fs_eth),
+ .qdev.props = (Property[]) {
+ DEFINE_PROP_UINT32("phyaddr", struct fs_eth, phyaddr, 1),
+ DEFINE_PROP_PTR("dma_out", struct fs_eth, vdma_out),
+ DEFINE_PROP_PTR("dma_in", struct fs_eth, vdma_in),
+ DEFINE_NIC_PROPERTIES(struct fs_eth, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ }
+};
- return dma;
+static void etraxfs_eth_register(void)
+{
+ sysbus_register_withprop(&etraxfs_eth_info);
}
+
+device_init(etraxfs_eth_register)
projects / qemu.git / blobdiff