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Re: [Qemu-devel] [PATCH] hw/lan9118: Add save/load support
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH] hw/lan9118: Add save/load support |
Date: |
Tue, 10 Jan 2012 16:55:34 +0000 |
Ping^2 (slightly early but there's another patch on list which will
conflict so we ought to get one committed at least)
thanks
-- PMM
On 4 January 2012 10:41, Peter Maydell <address@hidden> wrote:
> Ping?
>
> -- PMM
>
> On 19 December 2011 22:01, Peter Maydell <address@hidden> wrote:
>> Implement save/load for the LAN9118.
>>
>> Signed-off-by: Peter Maydell <address@hidden>
>> ---
>> Does anybody have a nicer solution to the "can't put an enum in a
>> VMStateDescription" problem?
>>
>> hw/lan9118.c | 126
>> +++++++++++++++++++++++++++++++++++++++++++++++-----------
>> 1 files changed, 103 insertions(+), 23 deletions(-)
>>
>> diff --git a/hw/lan9118.c b/hw/lan9118.c
>> index 7e64c5d..6542a26 100644
>> --- a/hw/lan9118.c
>> +++ b/hw/lan9118.c
>> @@ -136,17 +136,36 @@ 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;
>> @@ -186,34 +205,95 @@ 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;
>> @@ -1151,7 +1231,6 @@ static int lan9118_init1(SysBusDevice *dev)
>> ptimer_set_freq(s->timer, 10000);
>> ptimer_set_limit(s->timer, 0xffff, 1);
>>
>> - /* ??? Save/restore. */
>> return 0;
>> }
>>
>> @@ -1160,6 +1239,7 @@ 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(),
>> --
>> 1.7.5.4