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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>
This commit is contained in:
Andreas Färber 2013-06-30 12:55:52 +02:00
parent 567a3c9e7f
commit b08340d52b
1 changed files with 22 additions and 13 deletions
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35
hw/net/e1000.c
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@ -85,7 +85,10 @@ enum {
};
typedef struct E1000State_st {
PCIDevice dev;
/*< private >*/
PCIDevice parent_obj;
/*< public >*/
NICState *nic;
NICConf conf;
MemoryRegion mmio;
@ -245,6 +248,8 @@ static const uint32_t mac_reg_init[] = {
static void
set_interrupt_cause(E1000State *s, int index, uint32_t val)
{
PCIDevice *d = PCI_DEVICE(s);
if (val && (E1000_DEVID >= E1000_DEV_ID_82547EI_MOBILE)) {
/* Only for 8257x */
val |= E1000_ICR_INT_ASSERTED;
@ -261,7 +266,7 @@ set_interrupt_cause(E1000State *s, int index, uint32_t val)
*/
s->mac_reg[ICS] = val;
qemu_set_irq(s->dev.irq[0], (s->mac_reg[IMS] & s->mac_reg[ICR]) != 0);
qemu_set_irq(d->irq[0], (s->mac_reg[IMS] & s->mac_reg[ICR]) != 0);
}
static void
@ -558,6 +563,7 @@ xmit_seg(E1000State *s)
static void
process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
{
PCIDevice *d = PCI_DEVICE(s);
uint32_t txd_lower = le32_to_cpu(dp->lower.data);
uint32_t dtype = txd_lower & (E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D);
unsigned int split_size = txd_lower & 0xffff, bytes, sz, op;
@ -615,7 +621,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
bytes = msh - tp->size;
bytes = MIN(sizeof(tp->data) - tp->size, bytes);
pci_dma_read(&s->dev, addr, tp->data + tp->size, bytes);
pci_dma_read(d, addr, tp->data + tp->size, bytes);
sz = tp->size + bytes;
if (sz >= tp->hdr_len && tp->size < tp->hdr_len) {
memmove(tp->header, tp->data, tp->hdr_len);
@ -633,7 +639,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
DBGOUT(TXERR, "TCP segmentation error\n");
} else {
split_size = MIN(sizeof(tp->data) - tp->size, split_size);
pci_dma_read(&s->dev, addr, tp->data + tp->size, split_size);
pci_dma_read(d, addr, tp->data + tp->size, split_size);
tp->size += split_size;
}
@ -652,6 +658,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
static uint32_t
txdesc_writeback(E1000State *s, dma_addr_t base, struct e1000_tx_desc *dp)
{
PCIDevice *d = PCI_DEVICE(s);
uint32_t txd_upper, txd_lower = le32_to_cpu(dp->lower.data);
if (!(txd_lower & (E1000_TXD_CMD_RS|E1000_TXD_CMD_RPS)))
@ -659,7 +666,7 @@ txdesc_writeback(E1000State *s, dma_addr_t base, struct e1000_tx_desc *dp)
txd_upper = (le32_to_cpu(dp->upper.data) | E1000_TXD_STAT_DD) &
~(E1000_TXD_STAT_EC | E1000_TXD_STAT_LC | E1000_TXD_STAT_TU);
dp->upper.data = cpu_to_le32(txd_upper);
pci_dma_write(&s->dev, base + ((char *)&dp->upper - (char *)dp),
pci_dma_write(d, base + ((char *)&dp->upper - (char *)dp),
&dp->upper, sizeof(dp->upper));
return E1000_ICR_TXDW;
}
@ -675,6 +682,7 @@ static uint64_t tx_desc_base(E1000State *s)
static void
start_xmit(E1000State *s)
{
PCIDevice *d = PCI_DEVICE(s);
dma_addr_t base;
struct e1000_tx_desc desc;
uint32_t tdh_start = s->mac_reg[TDH], cause = E1000_ICS_TXQE;
@ -687,7 +695,7 @@ start_xmit(E1000State *s)
while (s->mac_reg[TDH] != s->mac_reg[TDT]) {
base = tx_desc_base(s) +
sizeof(struct e1000_tx_desc) * s->mac_reg[TDH];
pci_dma_read(&s->dev, base, &desc, sizeof(desc));
pci_dma_read(d, base, &desc, sizeof(desc));
DBGOUT(TX, "index %d: %p : %x %x\n", s->mac_reg[TDH],
(void *)(intptr_t)desc.buffer_addr, desc.lower.data,
@ -820,6 +828,7 @@ static ssize_t
e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
{
E1000State *s = qemu_get_nic_opaque(nc);
PCIDevice *d = PCI_DEVICE(s);
struct e1000_rx_desc desc;
dma_addr_t base;
unsigned int n, rdt;
@ -879,7 +888,7 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
desc_size = s->rxbuf_size;
}
base = rx_desc_base(s) + sizeof(desc) * s->mac_reg[RDH];
pci_dma_read(&s->dev, base, &desc, sizeof(desc));
pci_dma_read(d, base, &desc, sizeof(desc));
desc.special = vlan_special;
desc.status |= (vlan_status | E1000_RXD_STAT_DD);
if (desc.buffer_addr) {
@ -888,7 +897,7 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
if (copy_size > s->rxbuf_size) {
copy_size = s->rxbuf_size;
}
pci_dma_write(&s->dev, le64_to_cpu(desc.buffer_addr),
pci_dma_write(d, le64_to_cpu(desc.buffer_addr),
buf + desc_offset + vlan_offset, copy_size);
}
desc_offset += desc_size;
@ -903,7 +912,7 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
} else { // as per intel docs; skip descriptors with null buf addr
DBGOUT(RX, "Null RX descriptor!!\n");
}
pci_dma_write(&s->dev, base, &desc, sizeof(desc));
pci_dma_write(d, base, &desc, sizeof(desc));
if (++s->mac_reg[RDH] * sizeof(desc) >= s->mac_reg[RDLEN])
s->mac_reg[RDH] = 0;
@ -1189,7 +1198,7 @@ static const VMStateDescription vmstate_e1000 = {
.pre_save = e1000_pre_save,
.post_load = e1000_post_load,
.fields = (VMStateField []) {
VMSTATE_PCI_DEVICE(dev, E1000State),
VMSTATE_PCI_DEVICE(parent_obj, E1000State),
VMSTATE_UNUSED_TEST(is_version_1, 4), /* was instance id */
VMSTATE_UNUSED(4), /* Was mmio_base. */
VMSTATE_UINT32(rxbuf_size, E1000State),
@ -1330,7 +1339,7 @@ static int pci_e1000_init(PCIDevice *pci_dev)
int i;
uint8_t *macaddr;
pci_conf = d->dev.config;
pci_conf = pci_dev->config;
/* TODO: RST# value should be 0, PCI spec 6.2.4 */
pci_conf[PCI_CACHE_LINE_SIZE] = 0x10;
@ -1339,9 +1348,9 @@ static int pci_e1000_init(PCIDevice *pci_dev)
e1000_mmio_setup(d);
pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
pci_register_bar(&d->dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->io);
pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->io);
memmove(d->eeprom_data, e1000_eeprom_template,
sizeof e1000_eeprom_template);