|
|
|
@ -25,7 +25,8 @@ do { printf("mcf_fec: " fmt , ## __VA_ARGS__); } while (0) |
|
|
|
typedef struct { |
|
|
|
qemu_irq *irq; |
|
|
|
int mmio_index; |
|
|
|
VLANClientState *vc; |
|
|
|
NICState *nic; |
|
|
|
NICConf conf; |
|
|
|
uint32_t irq_state; |
|
|
|
uint32_t eir; |
|
|
|
uint32_t eimr; |
|
|
|
@ -42,7 +43,6 @@ typedef struct { |
|
|
|
uint32_t erdsr; |
|
|
|
uint32_t etdsr; |
|
|
|
uint32_t emrbr; |
|
|
|
uint8_t macaddr[6]; |
|
|
|
} mcf_fec_state; |
|
|
|
|
|
|
|
#define FEC_INT_HB 0x80000000 |
|
|
|
@ -172,7 +172,7 @@ static void mcf_fec_do_tx(mcf_fec_state *s) |
|
|
|
if (bd.flags & FEC_BD_L) { |
|
|
|
/* Last buffer in frame. */ |
|
|
|
DPRINTF("Sending packet\n"); |
|
|
|
qemu_send_packet(s->vc, frame, len); |
|
|
|
qemu_send_packet(&s->nic->nc, frame, len); |
|
|
|
ptr = frame; |
|
|
|
frame_size = 0; |
|
|
|
s->eir |= FEC_INT_TXF; |
|
|
|
@ -229,11 +229,11 @@ static uint32_t mcf_fec_read(void *opaque, target_phys_addr_t addr) |
|
|
|
case 0x084: return s->rcr; |
|
|
|
case 0x0c4: return s->tcr; |
|
|
|
case 0x0e4: /* PALR */ |
|
|
|
return (s->macaddr[0] << 24) | (s->macaddr[1] << 16) |
|
|
|
| (s->macaddr[2] << 8) | s->macaddr[3]; |
|
|
|
return (s->conf.macaddr.a[0] << 24) | (s->conf.macaddr.a[1] << 16) |
|
|
|
| (s->conf.macaddr.a[2] << 8) | s->conf.macaddr.a[3]; |
|
|
|
break; |
|
|
|
case 0x0e8: /* PAUR */ |
|
|
|
return (s->macaddr[4] << 24) | (s->macaddr[5] << 16) | 0x8808; |
|
|
|
return (s->conf.macaddr.a[4] << 24) | (s->conf.macaddr.a[5] << 16) | 0x8808; |
|
|
|
case 0x0ec: return 0x10000; /* OPD */ |
|
|
|
case 0x118: return 0; |
|
|
|
case 0x11c: return 0; |
|
|
|
@ -303,14 +303,14 @@ static void mcf_fec_write(void *opaque, target_phys_addr_t addr, uint32_t value) |
|
|
|
s->eir |= FEC_INT_GRA; |
|
|
|
break; |
|
|
|
case 0x0e4: /* PALR */ |
|
|
|
s->macaddr[0] = value >> 24; |
|
|
|
s->macaddr[1] = value >> 16; |
|
|
|
s->macaddr[2] = value >> 8; |
|
|
|
s->macaddr[3] = value; |
|
|
|
s->conf.macaddr.a[0] = value >> 24; |
|
|
|
s->conf.macaddr.a[1] = value >> 16; |
|
|
|
s->conf.macaddr.a[2] = value >> 8; |
|
|
|
s->conf.macaddr.a[3] = value; |
|
|
|
break; |
|
|
|
case 0x0e8: /* PAUR */ |
|
|
|
s->macaddr[4] = value >> 24; |
|
|
|
s->macaddr[5] = value >> 16; |
|
|
|
s->conf.macaddr.a[4] = value >> 24; |
|
|
|
s->conf.macaddr.a[5] = value >> 16; |
|
|
|
break; |
|
|
|
case 0x0ec: |
|
|
|
/* OPD */ |
|
|
|
@ -347,15 +347,15 @@ static void mcf_fec_write(void *opaque, target_phys_addr_t addr, uint32_t value) |
|
|
|
mcf_fec_update(s); |
|
|
|
} |
|
|
|
|
|
|
|
static int mcf_fec_can_receive(VLANClientState *vc) |
|
|
|
static int mcf_fec_can_receive(VLANClientState *nc) |
|
|
|
{ |
|
|
|
mcf_fec_state *s = vc->opaque; |
|
|
|
mcf_fec_state *s = DO_UPCAST(NICState, nc, nc)->opaque; |
|
|
|
return s->rx_enabled; |
|
|
|
} |
|
|
|
|
|
|
|
static ssize_t mcf_fec_receive(VLANClientState *vc, const uint8_t *buf, size_t size) |
|
|
|
static ssize_t mcf_fec_receive(VLANClientState *nc, const uint8_t *buf, size_t size) |
|
|
|
{ |
|
|
|
mcf_fec_state *s = vc->opaque; |
|
|
|
mcf_fec_state *s = DO_UPCAST(NICState, nc, nc)->opaque; |
|
|
|
mcf_fec_bd bd; |
|
|
|
uint32_t flags = 0; |
|
|
|
uint32_t addr; |
|
|
|
@ -441,15 +441,23 @@ static CPUWriteMemoryFunc * const mcf_fec_writefn[] = { |
|
|
|
mcf_fec_write |
|
|
|
}; |
|
|
|
|
|
|
|
static void mcf_fec_cleanup(VLANClientState *vc) |
|
|
|
static void mcf_fec_cleanup(VLANClientState *nc) |
|
|
|
{ |
|
|
|
mcf_fec_state *s = vc->opaque; |
|
|
|
mcf_fec_state *s = DO_UPCAST(NICState, nc, nc)->opaque; |
|
|
|
|
|
|
|
cpu_unregister_io_memory(s->mmio_index); |
|
|
|
|
|
|
|
qemu_free(s); |
|
|
|
} |
|
|
|
|
|
|
|
static NetClientInfo net_mcf_fec_info = { |
|
|
|
.type = NET_CLIENT_TYPE_NIC, |
|
|
|
.size = sizeof(NICState), |
|
|
|
.can_receive = mcf_fec_can_receive, |
|
|
|
.receive = mcf_fec_receive, |
|
|
|
.cleanup = mcf_fec_cleanup, |
|
|
|
}; |
|
|
|
|
|
|
|
void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq) |
|
|
|
{ |
|
|
|
mcf_fec_state *s; |
|
|
|
@ -462,11 +470,11 @@ void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq) |
|
|
|
mcf_fec_writefn, s); |
|
|
|
cpu_register_physical_memory(base, 0x400, s->mmio_index); |
|
|
|
|
|
|
|
s->vc = qemu_new_vlan_client(NET_CLIENT_TYPE_NIC, |
|
|
|
nd->vlan, nd->netdev, |
|
|
|
nd->model, nd->name, |
|
|
|
mcf_fec_can_receive, mcf_fec_receive, |
|
|
|
NULL, NULL, mcf_fec_cleanup, s); |
|
|
|
memcpy(s->macaddr, nd->macaddr, 6); |
|
|
|
qemu_format_nic_info_str(s->vc, s->macaddr); |
|
|
|
memcpy(s->conf.macaddr.a, nd->macaddr, sizeof(nd->macaddr)); |
|
|
|
s->conf.vlan = nd->vlan; |
|
|
|
s->conf.peer = nd->netdev; |
|
|
|
|
|
|
|
s->nic = qemu_new_nic(&net_mcf_fec_info, &s->conf, nd->model, nd->name, s); |
|
|
|
|
|
|
|
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a); |
|
|
|
} |
|
|
|
|