net/e1000: QOM parent field cleanup
Replace direct uses of E1000State::dev field with QOM casts and rename it to parent_obj. Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
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@ -85,7 +85,10 @@ enum {
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};
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typedef struct E1000State_st {
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PCIDevice dev;
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/*< private >*/
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PCIDevice parent_obj;
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/*< public >*/
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NICState *nic;
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NICConf conf;
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MemoryRegion mmio;
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@ -245,6 +248,8 @@ static const uint32_t mac_reg_init[] = {
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static void
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set_interrupt_cause(E1000State *s, int index, uint32_t val)
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{
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PCIDevice *d = PCI_DEVICE(s);
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if (val && (E1000_DEVID >= E1000_DEV_ID_82547EI_MOBILE)) {
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/* Only for 8257x */
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val |= E1000_ICR_INT_ASSERTED;
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@ -261,7 +266,7 @@ set_interrupt_cause(E1000State *s, int index, uint32_t val)
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*/
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s->mac_reg[ICS] = val;
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qemu_set_irq(s->dev.irq[0], (s->mac_reg[IMS] & s->mac_reg[ICR]) != 0);
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qemu_set_irq(d->irq[0], (s->mac_reg[IMS] & s->mac_reg[ICR]) != 0);
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}
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static void
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@ -558,6 +563,7 @@ xmit_seg(E1000State *s)
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static void
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process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
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{
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PCIDevice *d = PCI_DEVICE(s);
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uint32_t txd_lower = le32_to_cpu(dp->lower.data);
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uint32_t dtype = txd_lower & (E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D);
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unsigned int split_size = txd_lower & 0xffff, bytes, sz, op;
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@ -615,7 +621,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
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bytes = msh - tp->size;
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bytes = MIN(sizeof(tp->data) - tp->size, bytes);
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pci_dma_read(&s->dev, addr, tp->data + tp->size, bytes);
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pci_dma_read(d, addr, tp->data + tp->size, bytes);
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sz = tp->size + bytes;
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if (sz >= tp->hdr_len && tp->size < tp->hdr_len) {
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memmove(tp->header, tp->data, tp->hdr_len);
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@ -633,7 +639,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
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DBGOUT(TXERR, "TCP segmentation error\n");
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} else {
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split_size = MIN(sizeof(tp->data) - tp->size, split_size);
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pci_dma_read(&s->dev, addr, tp->data + tp->size, split_size);
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pci_dma_read(d, addr, tp->data + tp->size, split_size);
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tp->size += split_size;
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}
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@ -652,6 +658,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
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static uint32_t
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txdesc_writeback(E1000State *s, dma_addr_t base, struct e1000_tx_desc *dp)
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{
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PCIDevice *d = PCI_DEVICE(s);
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uint32_t txd_upper, txd_lower = le32_to_cpu(dp->lower.data);
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if (!(txd_lower & (E1000_TXD_CMD_RS|E1000_TXD_CMD_RPS)))
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@ -659,7 +666,7 @@ txdesc_writeback(E1000State *s, dma_addr_t base, struct e1000_tx_desc *dp)
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txd_upper = (le32_to_cpu(dp->upper.data) | E1000_TXD_STAT_DD) &
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~(E1000_TXD_STAT_EC | E1000_TXD_STAT_LC | E1000_TXD_STAT_TU);
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dp->upper.data = cpu_to_le32(txd_upper);
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pci_dma_write(&s->dev, base + ((char *)&dp->upper - (char *)dp),
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pci_dma_write(d, base + ((char *)&dp->upper - (char *)dp),
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&dp->upper, sizeof(dp->upper));
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return E1000_ICR_TXDW;
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}
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@ -675,6 +682,7 @@ static uint64_t tx_desc_base(E1000State *s)
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static void
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start_xmit(E1000State *s)
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{
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PCIDevice *d = PCI_DEVICE(s);
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dma_addr_t base;
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struct e1000_tx_desc desc;
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uint32_t tdh_start = s->mac_reg[TDH], cause = E1000_ICS_TXQE;
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@ -687,7 +695,7 @@ start_xmit(E1000State *s)
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while (s->mac_reg[TDH] != s->mac_reg[TDT]) {
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base = tx_desc_base(s) +
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sizeof(struct e1000_tx_desc) * s->mac_reg[TDH];
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pci_dma_read(&s->dev, base, &desc, sizeof(desc));
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pci_dma_read(d, base, &desc, sizeof(desc));
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DBGOUT(TX, "index %d: %p : %x %x\n", s->mac_reg[TDH],
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(void *)(intptr_t)desc.buffer_addr, desc.lower.data,
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@ -820,6 +828,7 @@ static ssize_t
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e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
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{
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E1000State *s = qemu_get_nic_opaque(nc);
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PCIDevice *d = PCI_DEVICE(s);
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struct e1000_rx_desc desc;
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dma_addr_t base;
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unsigned int n, rdt;
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@ -879,7 +888,7 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
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desc_size = s->rxbuf_size;
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}
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base = rx_desc_base(s) + sizeof(desc) * s->mac_reg[RDH];
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pci_dma_read(&s->dev, base, &desc, sizeof(desc));
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pci_dma_read(d, base, &desc, sizeof(desc));
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desc.special = vlan_special;
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desc.status |= (vlan_status | E1000_RXD_STAT_DD);
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if (desc.buffer_addr) {
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@ -888,7 +897,7 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
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if (copy_size > s->rxbuf_size) {
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copy_size = s->rxbuf_size;
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}
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pci_dma_write(&s->dev, le64_to_cpu(desc.buffer_addr),
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pci_dma_write(d, le64_to_cpu(desc.buffer_addr),
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buf + desc_offset + vlan_offset, copy_size);
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}
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desc_offset += desc_size;
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@ -903,7 +912,7 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
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} else { // as per intel docs; skip descriptors with null buf addr
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DBGOUT(RX, "Null RX descriptor!!\n");
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}
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pci_dma_write(&s->dev, base, &desc, sizeof(desc));
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pci_dma_write(d, base, &desc, sizeof(desc));
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if (++s->mac_reg[RDH] * sizeof(desc) >= s->mac_reg[RDLEN])
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s->mac_reg[RDH] = 0;
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@ -1189,7 +1198,7 @@ static const VMStateDescription vmstate_e1000 = {
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.pre_save = e1000_pre_save,
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.post_load = e1000_post_load,
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.fields = (VMStateField []) {
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VMSTATE_PCI_DEVICE(dev, E1000State),
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VMSTATE_PCI_DEVICE(parent_obj, E1000State),
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VMSTATE_UNUSED_TEST(is_version_1, 4), /* was instance id */
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VMSTATE_UNUSED(4), /* Was mmio_base. */
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VMSTATE_UINT32(rxbuf_size, E1000State),
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@ -1330,7 +1339,7 @@ static int pci_e1000_init(PCIDevice *pci_dev)
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int i;
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uint8_t *macaddr;
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pci_conf = d->dev.config;
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pci_conf = pci_dev->config;
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/* TODO: RST# value should be 0, PCI spec 6.2.4 */
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pci_conf[PCI_CACHE_LINE_SIZE] = 0x10;
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@ -1339,9 +1348,9 @@ static int pci_e1000_init(PCIDevice *pci_dev)
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e1000_mmio_setup(d);
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pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
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pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
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pci_register_bar(&d->dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->io);
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pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->io);
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memmove(d->eeprom_data, e1000_eeprom_template,
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sizeof e1000_eeprom_template);
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