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hw/lan9118: Add save/load support

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Implement save/load for the LAN9118.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Peter Maydell 2012-01-17 10:54:07 +00:00
parent 100cf55ff9
commit b09da0c335
1 changed files with 103 additions and 23 deletions
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126
hw/lan9118.c
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@ -140,17 +140,36 @@ enum tx_state {
};
typedef struct {
enum tx_state state;
/* state is a tx_state but we can't put enums in VMStateDescriptions. */
uint32_t state;
uint32_t cmd_a;
uint32_t cmd_b;
int buffer_size;
int offset;
int pad;
int fifo_used;
int len;
int32_t buffer_size;
int32_t offset;
int32_t pad;
int32_t fifo_used;
int32_t len;
uint8_t data[2048];
} LAN9118Packet;
static const VMStateDescription vmstate_lan9118_packet = {
.name = "lan9118_packet",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(state, LAN9118Packet),
VMSTATE_UINT32(cmd_a, LAN9118Packet),
VMSTATE_UINT32(cmd_b, LAN9118Packet),
VMSTATE_INT32(buffer_size, LAN9118Packet),
VMSTATE_INT32(offset, LAN9118Packet),
VMSTATE_INT32(pad, LAN9118Packet),
VMSTATE_INT32(fifo_used, LAN9118Packet),
VMSTATE_INT32(len, LAN9118Packet),
VMSTATE_UINT8_ARRAY(data, LAN9118Packet, 2048),
VMSTATE_END_OF_LIST()
}
};
typedef struct {
SysBusDevice busdev;
NICState *nic;
@ -190,34 +209,95 @@ typedef struct {
uint32_t phy_int;
uint32_t phy_int_mask;
int eeprom_writable;
int32_t eeprom_writable;
uint8_t eeprom[128];
int tx_fifo_size;
int32_t tx_fifo_size;
LAN9118Packet *txp;
LAN9118Packet tx_packet;
int tx_status_fifo_used;
int tx_status_fifo_head;
int32_t tx_status_fifo_used;
int32_t tx_status_fifo_head;
uint32_t tx_status_fifo[512];
int rx_status_fifo_size;
int rx_status_fifo_used;
int rx_status_fifo_head;
int32_t rx_status_fifo_size;
int32_t rx_status_fifo_used;
int32_t rx_status_fifo_head;
uint32_t rx_status_fifo[896];
int rx_fifo_size;
int rx_fifo_used;
int rx_fifo_head;
int32_t rx_fifo_size;
int32_t rx_fifo_used;
int32_t rx_fifo_head;
uint32_t rx_fifo[3360];
int rx_packet_size_head;
int rx_packet_size_tail;
int rx_packet_size[1024];
int32_t rx_packet_size_head;
int32_t rx_packet_size_tail;
int32_t rx_packet_size[1024];
int rxp_offset;
int rxp_size;
int rxp_pad;
int32_t rxp_offset;
int32_t rxp_size;
int32_t rxp_pad;
} lan9118_state;
static const VMStateDescription vmstate_lan9118 = {
.name = "lan9118",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_PTIMER(timer, lan9118_state),
VMSTATE_UINT32(irq_cfg, lan9118_state),
VMSTATE_UINT32(int_sts, lan9118_state),
VMSTATE_UINT32(int_en, lan9118_state),
VMSTATE_UINT32(fifo_int, lan9118_state),
VMSTATE_UINT32(rx_cfg, lan9118_state),
VMSTATE_UINT32(tx_cfg, lan9118_state),
VMSTATE_UINT32(hw_cfg, lan9118_state),
VMSTATE_UINT32(pmt_ctrl, lan9118_state),
VMSTATE_UINT32(gpio_cfg, lan9118_state),
VMSTATE_UINT32(gpt_cfg, lan9118_state),
VMSTATE_UINT32(word_swap, lan9118_state),
VMSTATE_UINT32(free_timer_start, lan9118_state),
VMSTATE_UINT32(mac_cmd, lan9118_state),
VMSTATE_UINT32(mac_data, lan9118_state),
VMSTATE_UINT32(afc_cfg, lan9118_state),
VMSTATE_UINT32(e2p_cmd, lan9118_state),
VMSTATE_UINT32(e2p_data, lan9118_state),
VMSTATE_UINT32(mac_cr, lan9118_state),
VMSTATE_UINT32(mac_hashh, lan9118_state),
VMSTATE_UINT32(mac_hashl, lan9118_state),
VMSTATE_UINT32(mac_mii_acc, lan9118_state),
VMSTATE_UINT32(mac_mii_data, lan9118_state),
VMSTATE_UINT32(mac_flow, lan9118_state),
VMSTATE_UINT32(phy_status, lan9118_state),
VMSTATE_UINT32(phy_control, lan9118_state),
VMSTATE_UINT32(phy_advertise, lan9118_state),
VMSTATE_UINT32(phy_int, lan9118_state),
VMSTATE_UINT32(phy_int_mask, lan9118_state),
VMSTATE_INT32(eeprom_writable, lan9118_state),
VMSTATE_UINT8_ARRAY(eeprom, lan9118_state, 128),
VMSTATE_INT32(tx_fifo_size, lan9118_state),
/* txp always points at tx_packet so need not be saved */
VMSTATE_STRUCT(tx_packet, lan9118_state, 0,
vmstate_lan9118_packet, LAN9118Packet),
VMSTATE_INT32(tx_status_fifo_used, lan9118_state),
VMSTATE_INT32(tx_status_fifo_head, lan9118_state),
VMSTATE_UINT32_ARRAY(tx_status_fifo, lan9118_state, 512),
VMSTATE_INT32(rx_status_fifo_size, lan9118_state),
VMSTATE_INT32(rx_status_fifo_used, lan9118_state),
VMSTATE_INT32(rx_status_fifo_head, lan9118_state),
VMSTATE_UINT32_ARRAY(rx_status_fifo, lan9118_state, 896),
VMSTATE_INT32(rx_fifo_size, lan9118_state),
VMSTATE_INT32(rx_fifo_used, lan9118_state),
VMSTATE_INT32(rx_fifo_head, lan9118_state),
VMSTATE_UINT32_ARRAY(rx_fifo, lan9118_state, 3360),
VMSTATE_INT32(rx_packet_size_head, lan9118_state),
VMSTATE_INT32(rx_packet_size_tail, lan9118_state),
VMSTATE_INT32_ARRAY(rx_packet_size, lan9118_state, 1024),
VMSTATE_INT32(rxp_offset, lan9118_state),
VMSTATE_INT32(rxp_size, lan9118_state),
VMSTATE_INT32(rxp_pad, lan9118_state),
VMSTATE_END_OF_LIST()
}
};
static void lan9118_update(lan9118_state *s)
{
int level;
@ -1155,7 +1235,6 @@ static int lan9118_init1(SysBusDevice *dev)
ptimer_set_freq(s->timer, 10000);
ptimer_set_limit(s->timer, 0xffff, 1);
/* ??? Save/restore. */
return 0;
}
@ -1164,6 +1243,7 @@ static SysBusDeviceInfo lan9118_info = {
.qdev.name = "lan9118",
.qdev.size = sizeof(lan9118_state),
.qdev.reset = lan9118_reset,
.qdev.vmsd = &vmstate_lan9118,
.qdev.props = (Property[]) {
DEFINE_NIC_PROPERTIES(lan9118_state, conf),
DEFINE_PROP_END_OF_LIST(),