/*
- * QEMU Xilinx GEM emulation
+ * QEMU Cadence GEM emulation
*
* Copyright (c) 2011 Xilinx, Inc.
*
#define GEM_IER (0x00000028/4) /* Interrupt Enable reg */
#define GEM_IDR (0x0000002C/4) /* Interrupt Disable reg */
#define GEM_IMR (0x00000030/4) /* Interrupt Mask reg */
-#define GEM_PHYMNTNC (0x00000034/4) /* Phy Maintaince reg */
+#define GEM_PHYMNTNC (0x00000034/4) /* Phy Maintenance reg */
#define GEM_RXPAUSE (0x00000038/4) /* RX Pause Time reg */
#define GEM_TXPAUSE (0x0000003C/4) /* TX Pause Time reg */
#define GEM_TXPARTIALSF (0x00000040/4) /* TX Partial Store and Forward */
#define GEM_NWCTRL_LOCALLOOP 0x00000002 /* Local Loopback */
#define GEM_NWCFG_STRIP_FCS 0x00020000 /* Strip FCS field */
-#define GEM_NWCFG_LERR_DISC 0x00010000 /* Discard RX frames with lenth err */
+#define GEM_NWCFG_LERR_DISC 0x00010000 /* Discard RX frames with len err */
#define GEM_NWCFG_BUFF_OFST_M 0x0000C000 /* Receive buffer offset mask */
#define GEM_NWCFG_BUFF_OFST_S 14 /* Receive buffer offset shift */
#define GEM_NWCFG_UCAST_HASH 0x00000080 /* accept unicast if hash match */
#define PHY_REG_INT_ST_ENERGY 0x0010
/***********************************************************************/
-#define GEM_RX_REJECT 1
-#define GEM_RX_ACCEPT 0
+#define GEM_RX_REJECT (-1)
+#define GEM_RX_PROMISCUOUS_ACCEPT (-2)
+#define GEM_RX_BROADCAST_ACCEPT (-3)
+#define GEM_RX_MULTICAST_HASH_ACCEPT (-4)
+#define GEM_RX_UNICAST_HASH_ACCEPT (-5)
+
+#define GEM_RX_SAR_ACCEPT 0
/***********************************************************************/
#define DESC_0_RX_WRAP 0x00000002
#define DESC_0_RX_OWNERSHIP 0x00000001
+#define R_DESC_1_RX_SAR_SHIFT 25
+#define R_DESC_1_RX_SAR_LENGTH 2
+#define R_DESC_1_RX_SAR_MATCH (1 << 27)
+#define R_DESC_1_RX_UNICAST_HASH (1 << 29)
+#define R_DESC_1_RX_MULTICAST_HASH (1 << 30)
+#define R_DESC_1_RX_BROADCAST (1 << 31)
+
#define DESC_1_RX_SOF 0x00004000
#define DESC_1_RX_EOF 0x00008000
desc[1] |= len;
}
-typedef struct {
- SysBusDevice busdev;
+static inline void rx_desc_set_broadcast(unsigned *desc)
+{
+ desc[1] |= R_DESC_1_RX_BROADCAST;
+}
+
+static inline void rx_desc_set_unicast_hash(unsigned *desc)
+{
+ desc[1] |= R_DESC_1_RX_UNICAST_HASH;
+}
+
+static inline void rx_desc_set_multicast_hash(unsigned *desc)
+{
+ desc[1] |= R_DESC_1_RX_MULTICAST_HASH;
+}
+
+static inline void rx_desc_set_sar(unsigned *desc, int sar_idx)
+{
+ desc[1] = deposit32(desc[1], R_DESC_1_RX_SAR_SHIFT, R_DESC_1_RX_SAR_LENGTH,
+ sar_idx);
+ desc[1] |= R_DESC_1_RX_SAR_MATCH;
+}
+
+#define TYPE_CADENCE_GEM "cadence_gem"
+#define GEM(obj) OBJECT_CHECK(GemState, (obj), TYPE_CADENCE_GEM)
+
+typedef struct GemState {
+ SysBusDevice parent_obj;
+
MemoryRegion iomem;
NICState *nic;
NICConf conf;
uint32_t rx_desc_addr;
uint32_t tx_desc_addr;
+ uint8_t can_rx_state; /* Debug only */
+
+ unsigned rx_desc[2];
+
+ bool sar_active[4];
} GemState;
/* The broadcast MAC address: 0xFFFFFFFFFFFF */
-const uint8_t broadcast_addr[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+static const uint8_t broadcast_addr[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
/*
* gem_init_register_masks:
*/
static void gem_init_register_masks(GemState *s)
{
- /* Mask of register bits which are read only*/
+ /* Mask of register bits which are read only */
memset(&s->regs_ro[0], 0, sizeof(s->regs_ro));
s->regs_ro[GEM_NWCTRL] = 0xFFF80000;
s->regs_ro[GEM_NWSTATUS] = 0xFFFFFFFF;
s = qemu_get_nic_opaque(nc);
- DB_PRINT("\n");
-
/* Do nothing if receive is not enabled. */
if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_RXENA)) {
+ if (s->can_rx_state != 1) {
+ s->can_rx_state = 1;
+ DB_PRINT("can't receive - no enable\n");
+ }
return 0;
}
+ if (rx_desc_get_ownership(s->rx_desc) == 1) {
+ if (s->can_rx_state != 2) {
+ s->can_rx_state = 2;
+ DB_PRINT("can't receive - busy buffer descriptor 0x%x\n",
+ s->rx_desc_addr);
+ }
+ return 0;
+ }
+
+ if (s->can_rx_state != 0) {
+ s->can_rx_state = 0;
+ DB_PRINT("can receive 0x%x\n", s->rx_desc_addr);
+ }
return 1;
}
* Accept or reject this destination address?
* Returns:
* GEM_RX_REJECT: reject
- * GEM_RX_ACCEPT: accept
+ * >= 0: Specific address accept (which matched SAR is returned)
+ * others for various other modes of accept:
+ * GEM_RM_PROMISCUOUS_ACCEPT, GEM_RX_BROADCAST_ACCEPT,
+ * GEM_RX_MULTICAST_HASH_ACCEPT or GEM_RX_UNICAST_HASH_ACCEPT
*/
static int gem_mac_address_filter(GemState *s, const uint8_t *packet)
{
/* Promiscuous mode? */
if (s->regs[GEM_NWCFG] & GEM_NWCFG_PROMISC) {
- return GEM_RX_ACCEPT;
+ return GEM_RX_PROMISCUOUS_ACCEPT;
}
if (!memcmp(packet, broadcast_addr, 6)) {
if (s->regs[GEM_NWCFG] & GEM_NWCFG_BCAST_REJ) {
return GEM_RX_REJECT;
}
- return GEM_RX_ACCEPT;
+ return GEM_RX_BROADCAST_ACCEPT;
}
/* Accept packets -w- hash match? */
hash_index = calc_mac_hash(packet);
if (hash_index < 32) {
if (s->regs[GEM_HASHLO] & (1<<hash_index)) {
- return GEM_RX_ACCEPT;
+ return packet[0] == 0x01 ? GEM_RX_MULTICAST_HASH_ACCEPT :
+ GEM_RX_UNICAST_HASH_ACCEPT;
}
} else {
hash_index -= 32;
if (s->regs[GEM_HASHHI] & (1<<hash_index)) {
- return GEM_RX_ACCEPT;
+ return packet[0] == 0x01 ? GEM_RX_MULTICAST_HASH_ACCEPT :
+ GEM_RX_UNICAST_HASH_ACCEPT;
}
}
}
/* Check all 4 specific addresses */
gem_spaddr = (uint8_t *)&(s->regs[GEM_SPADDR1LO]);
- for (i = 0; i < 4; i++) {
- if (!memcmp(packet, gem_spaddr, 6)) {
- return GEM_RX_ACCEPT;
+ for (i = 3; i >= 0; i--) {
+ if (s->sar_active[i] && !memcmp(packet, gem_spaddr + 8 * i, 6)) {
+ return GEM_RX_SAR_ACCEPT + i;
}
-
- gem_spaddr += 8;
}
/* No address match; reject the packet */
return GEM_RX_REJECT;
}
+static void gem_get_rx_desc(GemState *s)
+{
+ DB_PRINT("read descriptor 0x%x\n", (unsigned)s->rx_desc_addr);
+ /* read current descriptor */
+ cpu_physical_memory_read(s->rx_desc_addr,
+ (uint8_t *)s->rx_desc, sizeof(s->rx_desc));
+
+ /* Descriptor owned by software ? */
+ if (rx_desc_get_ownership(s->rx_desc) == 1) {
+ DB_PRINT("descriptor 0x%x owned by sw.\n",
+ (unsigned)s->rx_desc_addr);
+ s->regs[GEM_RXSTATUS] |= GEM_RXSTATUS_NOBUF;
+ s->regs[GEM_ISR] |= GEM_INT_RXUSED & ~(s->regs[GEM_IMR]);
+ /* Handle interrupt consequences */
+ gem_update_int_status(s);
+ }
+}
+
/*
* gem_receive:
* Fit a packet handed to us by QEMU into the receive descriptor ring.
*/
static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size)
{
- unsigned desc[2];
- hwaddr packet_desc_addr, last_desc_addr;
GemState *s;
unsigned rxbufsize, bytes_to_copy;
unsigned rxbuf_offset;
uint8_t rxbuf[2048];
uint8_t *rxbuf_ptr;
+ bool first_desc = true;
+ int maf;
s = qemu_get_nic_opaque(nc);
- /* Do nothing if receive is not enabled. */
- if (!gem_can_receive(nc)) {
- return -1;
- }
-
/* Is this destination MAC address "for us" ? */
- if (gem_mac_address_filter(s, buf) == GEM_RX_REJECT) {
+ maf = gem_mac_address_filter(s, buf);
+ if (maf == GEM_RX_REJECT) {
return -1;
}
GEM_DMACFG_RBUFSZ_S) * GEM_DMACFG_RBUFSZ_MUL;
bytes_to_copy = size;
+ /* Pad to minimum length. Assume FCS field is stripped, logic
+ * below will increment it to the real minimum of 64 when
+ * not FCS stripping
+ */
+ if (size < 60) {
+ size = 60;
+ }
+
/* Strip of FCS field ? (usually yes) */
if (s->regs[GEM_NWCFG] & GEM_NWCFG_STRIP_FCS) {
rxbuf_ptr = (void *)buf;
} else {
unsigned crc_val;
- int crc_offset;
/* The application wants the FCS field, which QEMU does not provide.
- * We must try and caclculate one.
+ * We must try and calculate one.
*/
memcpy(rxbuf, buf, size);
memset(rxbuf + size, 0, sizeof(rxbuf) - size);
rxbuf_ptr = rxbuf;
crc_val = cpu_to_le32(crc32(0, rxbuf, MAX(size, 60)));
- if (size < 60) {
- crc_offset = 60;
- } else {
- crc_offset = size;
- }
- memcpy(rxbuf + crc_offset, &crc_val, sizeof(crc_val));
+ memcpy(rxbuf + size, &crc_val, sizeof(crc_val));
bytes_to_copy += 4;
size += 4;
}
- /* Pad to minimum length */
- if (size < 64) {
- size = 64;
- }
-
DB_PRINT("config bufsize: %d packet size: %ld\n", rxbufsize, size);
- packet_desc_addr = s->rx_desc_addr;
- while (1) {
- DB_PRINT("read descriptor 0x%x\n", (unsigned)packet_desc_addr);
- /* read current descriptor */
- cpu_physical_memory_read(packet_desc_addr,
- (uint8_t *)&desc[0], sizeof(desc));
-
- /* Descriptor owned by software ? */
- if (rx_desc_get_ownership(desc) == 1) {
- DB_PRINT("descriptor 0x%x owned by sw.\n",
- (unsigned)packet_desc_addr);
- s->regs[GEM_RXSTATUS] |= GEM_RXSTATUS_NOBUF;
- s->regs[GEM_ISR] |= GEM_INT_RXUSED & ~(s->regs[GEM_IMR]);
- /* Handle interrupt consequences */
- gem_update_int_status(s);
+ while (bytes_to_copy) {
+ /* Do nothing if receive is not enabled. */
+ if (!gem_can_receive(nc)) {
+ assert(!first_desc);
return -1;
}
DB_PRINT("copy %d bytes to 0x%x\n", MIN(bytes_to_copy, rxbufsize),
- rx_desc_get_buffer(desc));
-
- /*
- * Let's have QEMU lend a helping hand.
- */
- if (rx_desc_get_buffer(desc) == 0) {
- DB_PRINT("Invalid RX buffer (NULL) for descriptor 0x%x\n",
- (unsigned)packet_desc_addr);
- break;
- }
+ rx_desc_get_buffer(s->rx_desc));
/* Copy packet data to emulated DMA buffer */
- cpu_physical_memory_write(rx_desc_get_buffer(desc) + rxbuf_offset,
+ cpu_physical_memory_write(rx_desc_get_buffer(s->rx_desc) + rxbuf_offset,
rxbuf_ptr, MIN(bytes_to_copy, rxbufsize));
- bytes_to_copy -= MIN(bytes_to_copy, rxbufsize);
rxbuf_ptr += MIN(bytes_to_copy, rxbufsize);
+ bytes_to_copy -= MIN(bytes_to_copy, rxbufsize);
+
+ /* Update the descriptor. */
+ if (first_desc) {
+ rx_desc_set_sof(s->rx_desc);
+ first_desc = false;
+ }
if (bytes_to_copy == 0) {
+ rx_desc_set_eof(s->rx_desc);
+ rx_desc_set_length(s->rx_desc, size);
+ }
+ rx_desc_set_ownership(s->rx_desc);
+
+ switch (maf) {
+ case GEM_RX_PROMISCUOUS_ACCEPT:
break;
+ case GEM_RX_BROADCAST_ACCEPT:
+ rx_desc_set_broadcast(s->rx_desc);
+ break;
+ case GEM_RX_UNICAST_HASH_ACCEPT:
+ rx_desc_set_unicast_hash(s->rx_desc);
+ break;
+ case GEM_RX_MULTICAST_HASH_ACCEPT:
+ rx_desc_set_multicast_hash(s->rx_desc);
+ break;
+ case GEM_RX_REJECT:
+ abort();
+ default: /* SAR */
+ rx_desc_set_sar(s->rx_desc, maf);
}
+ /* Descriptor write-back. */
+ cpu_physical_memory_write(s->rx_desc_addr,
+ (uint8_t *)s->rx_desc, sizeof(s->rx_desc));
+
/* Next descriptor */
- if (rx_desc_get_wrap(desc)) {
- packet_desc_addr = s->regs[GEM_RXQBASE];
+ if (rx_desc_get_wrap(s->rx_desc)) {
+ DB_PRINT("wrapping RX descriptor list\n");
+ s->rx_desc_addr = s->regs[GEM_RXQBASE];
} else {
- packet_desc_addr += 8;
+ DB_PRINT("incrementing RX descriptor list\n");
+ s->rx_desc_addr += 8;
}
+ gem_get_rx_desc(s);
}
- DB_PRINT("set length: %ld, EOF on descriptor 0x%x\n", size,
- (unsigned)packet_desc_addr);
-
- /* Update last descriptor with EOF and total length */
- rx_desc_set_eof(desc);
- rx_desc_set_length(desc, size);
- cpu_physical_memory_write(packet_desc_addr,
- (uint8_t *)&desc[0], sizeof(desc));
-
- /* Advance RX packet descriptor Q */
- last_desc_addr = packet_desc_addr;
- packet_desc_addr = s->rx_desc_addr;
- s->rx_desc_addr = last_desc_addr;
- if (rx_desc_get_wrap(desc)) {
- s->rx_desc_addr = s->regs[GEM_RXQBASE];
- DB_PRINT("wrapping RX descriptor list\n");
- } else {
- DB_PRINT("incrementing RX descriptor list\n");
- s->rx_desc_addr += 8;
- }
-
- DB_PRINT("set SOF, OWN on descriptor 0x%08x\n", (unsigned)packet_desc_addr);
-
/* Count it */
gem_receive_updatestats(s, buf, size);
- /* Update first descriptor (which could also be the last) */
- /* read descriptor */
- cpu_physical_memory_read(packet_desc_addr,
- (uint8_t *)&desc[0], sizeof(desc));
- rx_desc_set_sof(desc);
- rx_desc_set_ownership(desc);
- cpu_physical_memory_write(packet_desc_addr,
- (uint8_t *)&desc[0], sizeof(desc));
-
s->regs[GEM_RXSTATUS] |= GEM_RXSTATUS_FRMRCVD;
s->regs[GEM_ISR] |= GEM_INT_RXCMPL & ~(s->regs[GEM_IMR]);
DB_PRINT("\n");
- /* The packet we will hand off to qemu.
+ /* The packet we will hand off to QEMU.
* Packets scattered across multiple descriptors are gathered to this
* one contiguous buffer first.
*/
/* read current descriptor */
packet_desc_addr = s->tx_desc_addr;
+
+ DB_PRINT("read descriptor 0x%" HWADDR_PRIx "\n", packet_desc_addr);
cpu_physical_memory_read(packet_desc_addr,
- (uint8_t *)&desc[0], sizeof(desc));
+ (uint8_t *)desc, sizeof(desc));
/* Handle all descriptors owned by hardware */
while (tx_desc_get_used(desc) == 0) {
/* Last descriptor for this packet; hand the whole thing off */
if (tx_desc_get_last(desc)) {
+ unsigned desc_first[2];
+
/* Modify the 1st descriptor of this packet to be owned by
* the processor.
*/
- cpu_physical_memory_read(s->tx_desc_addr,
- (uint8_t *)&desc[0], sizeof(desc));
- tx_desc_set_used(desc);
- cpu_physical_memory_write(s->tx_desc_addr,
- (uint8_t *)&desc[0], sizeof(desc));
- /* Advance the hardare current descriptor past this packet */
+ cpu_physical_memory_read(s->tx_desc_addr, (uint8_t *)desc_first,
+ sizeof(desc_first));
+ tx_desc_set_used(desc_first);
+ cpu_physical_memory_write(s->tx_desc_addr, (uint8_t *)desc_first,
+ sizeof(desc_first));
+ /* Advance the hardware current descriptor past this packet */
if (tx_desc_get_wrap(desc)) {
s->tx_desc_addr = s->regs[GEM_TXQBASE];
} else {
gem_transmit_updatestats(s, tx_packet, total_bytes);
/* Send the packet somewhere */
- if (s->phy_loop) {
+ if (s->phy_loop || (s->regs[GEM_NWCTRL] & GEM_NWCTRL_LOCALLOOP)) {
gem_receive(qemu_get_queue(s->nic), tx_packet, total_bytes);
} else {
qemu_send_packet(qemu_get_queue(s->nic), tx_packet,
} else {
packet_desc_addr += 8;
}
+ DB_PRINT("read descriptor 0x%" HWADDR_PRIx "\n", packet_desc_addr);
cpu_physical_memory_read(packet_desc_addr,
- (uint8_t *)&desc[0], sizeof(desc));
+ (uint8_t *)desc, sizeof(desc));
}
if (tx_desc_get_used(desc)) {
static void gem_reset(DeviceState *d)
{
- GemState *s = FROM_SYSBUS(GemState, SYS_BUS_DEVICE(d));
+ int i;
+ GemState *s = GEM(d);
DB_PRINT("\n");
s->regs[GEM_DESCONF5] = 0x002f2145;
s->regs[GEM_DESCONF6] = 0x00000200;
+ for (i = 0; i < 4; i++) {
+ s->sar_active[i] = false;
+ }
+
gem_phy_reset(s);
gem_update_int_status(s);
uint32_t phy_addr, reg_num;
phy_addr = (retval & GEM_PHYMNTNC_ADDR) >> GEM_PHYMNTNC_ADDR_SHFT;
- if (phy_addr == BOARD_PHY_ADDRESS) {
+ if (phy_addr == BOARD_PHY_ADDRESS || phy_addr == 0) {
reg_num = (retval & GEM_PHYMNTNC_REG) >> GEM_PHYMNTNC_REG_SHIFT;
retval &= 0xFFFF0000;
retval |= gem_phy_read(s, reg_num);
/* Squash bits which are read only in write value */
val &= ~(s->regs_ro[offset]);
- /* Preserve (only) bits which are read only in register */
- readonly = s->regs[offset];
- readonly &= s->regs_ro[offset];
-
- /* Squash bits which are write 1 to clear */
- val &= ~(s->regs_w1c[offset] & val);
+ /* Preserve (only) bits which are read only and wtc in register */
+ readonly = s->regs[offset] & (s->regs_ro[offset] | s->regs_w1c[offset]);
/* Copy register write to backing store */
- s->regs[offset] = val | readonly;
+ s->regs[offset] = (val & ~s->regs_w1c[offset]) | readonly;
+
+ /* do w1c */
+ s->regs[offset] &= ~(s->regs_w1c[offset] & val);
/* Handle register write side effects */
switch (offset) {
case GEM_NWCTRL:
+ if (val & GEM_NWCTRL_RXENA) {
+ gem_get_rx_desc(s);
+ }
if (val & GEM_NWCTRL_TXSTART) {
gem_transmit(s);
}
/* Reset to start of Q when transmit disabled. */
s->tx_desc_addr = s->regs[GEM_TXQBASE];
}
- if (val & GEM_NWCTRL_RXENA) {
+ if (gem_can_receive(qemu_get_queue(s->nic))) {
qemu_flush_queued_packets(qemu_get_queue(s->nic));
}
break;
s->regs[GEM_IMR] |= val;
gem_update_int_status(s);
break;
+ case GEM_SPADDR1LO:
+ case GEM_SPADDR2LO:
+ case GEM_SPADDR3LO:
+ case GEM_SPADDR4LO:
+ s->sar_active[(offset - GEM_SPADDR1LO) / 2] = false;
+ break;
+ case GEM_SPADDR1HI:
+ case GEM_SPADDR2HI:
+ case GEM_SPADDR3HI:
+ case GEM_SPADDR4HI:
+ s->sar_active[(offset - GEM_SPADDR1HI) / 2] = true;
+ break;
case GEM_PHYMNTNC:
if (val & GEM_PHYMNTNC_OP_W) {
uint32_t phy_addr, reg_num;
phy_addr = (val & GEM_PHYMNTNC_ADDR) >> GEM_PHYMNTNC_ADDR_SHFT;
- if (phy_addr == BOARD_PHY_ADDRESS) {
+ if (phy_addr == BOARD_PHY_ADDRESS || phy_addr == 0) {
reg_num = (val & GEM_PHYMNTNC_REG) >> GEM_PHYMNTNC_REG_SHIFT;
gem_phy_write(s, reg_num, val);
}
.link_status_changed = gem_set_link,
};
-static int gem_init(SysBusDevice *dev)
+static int gem_init(SysBusDevice *sbd)
{
- GemState *s;
+ DeviceState *dev = DEVICE(sbd);
+ GemState *s = GEM(dev);
DB_PRINT("\n");
- s = FROM_SYSBUS(GemState, dev);
gem_init_register_masks(s);
- memory_region_init_io(&s->iomem, &gem_ops, s, "enet", sizeof(s->regs));
- sysbus_init_mmio(dev, &s->iomem);
- sysbus_init_irq(dev, &s->irq);
+ memory_region_init_io(&s->iomem, OBJECT(s), &gem_ops, s,
+ "enet", sizeof(s->regs));
+ sysbus_init_mmio(sbd, &s->iomem);
+ sysbus_init_irq(sbd, &s->irq);
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(&net_gem_info, &s->conf,
- object_get_typename(OBJECT(dev)), dev->qdev.id, s);
+ object_get_typename(OBJECT(dev)), dev->id, s);
return 0;
}
static const VMStateDescription vmstate_cadence_gem = {
.name = "cadence_gem",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
+ .version_id = 2,
+ .minimum_version_id = 2,
+ .fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(regs, GemState, GEM_MAXREG),
VMSTATE_UINT16_ARRAY(phy_regs, GemState, 32),
VMSTATE_UINT8(phy_loop, GemState),
VMSTATE_UINT32(rx_desc_addr, GemState),
VMSTATE_UINT32(tx_desc_addr, GemState),
+ VMSTATE_BOOL_ARRAY(sar_active, GemState, 4),
+ VMSTATE_END_OF_LIST(),
}
};
}
static const TypeInfo gem_info = {
- .class_init = gem_class_init,
- .name = "cadence_gem",
+ .name = TYPE_CADENCE_GEM,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(GemState),
+ .class_init = gem_class_init,
};
static void gem_register_types(void)