Revision 3d0f4b9b
| b/hw/eepro100.c | ||
|---|---|---|
| 798 | 798 |
//~ missing("CU dump statistical counters");
|
| 799 | 799 |
} |
| 800 | 800 |
|
| 801 |
static void read_cb(EEPRO100State *s) |
|
| 802 |
{
|
|
| 803 |
cpu_physical_memory_read(s->cb_address, (uint8_t *) &s->tx, sizeof(s->tx)); |
|
| 804 |
s->tx.status = le16_to_cpu(s->tx.status); |
|
| 805 |
s->tx.command = le16_to_cpu(s->tx.command); |
|
| 806 |
s->tx.link = le32_to_cpu(s->tx.link); |
|
| 807 |
s->tx.tbd_array_addr = le32_to_cpu(s->tx.tbd_array_addr); |
|
| 808 |
s->tx.tcb_bytes = le16_to_cpu(s->tx.tcb_bytes); |
|
| 809 |
} |
|
| 810 |
|
|
| 801 | 811 |
static void tx_command(EEPRO100State *s) |
| 802 | 812 |
{
|
| 803 | 813 |
uint32_t tbd_array = le32_to_cpu(s->tx.tbd_array_addr); |
| ... | ... | |
| 901 | 911 |
static void action_command(EEPRO100State *s) |
| 902 | 912 |
{
|
| 903 | 913 |
for (;;) {
|
| 904 |
s->cb_address = s->cu_base + s->cu_offset; |
|
| 905 |
cpu_physical_memory_read(s->cb_address, (uint8_t *)&s->tx, sizeof(s->tx)); |
|
| 906 |
uint16_t command = le16_to_cpu(s->tx.command); |
|
| 907 |
s->tx.status = le16_to_cpu(s->tx.status); |
|
| 908 |
logout("val=(cu start), status=0x%04x, command=0x%04x, link=0x%08x\n",
|
|
| 909 |
s->tx.status, command, s->tx.link); |
|
| 910 |
bool bit_el = ((command & COMMAND_EL) != 0); |
|
| 911 |
bool bit_s = ((command & COMMAND_S) != 0); |
|
| 912 |
bool bit_i = ((command & COMMAND_I) != 0); |
|
| 913 |
bool bit_nc = ((command & COMMAND_NC) != 0); |
|
| 914 |
bool bit_el; |
|
| 915 |
bool bit_s; |
|
| 916 |
bool bit_i; |
|
| 917 |
bool bit_nc; |
|
| 914 | 918 |
bool success = true; |
| 915 |
//~ bool bit_sf = ((command & COMMAND_SF) != 0); |
|
| 916 |
uint16_t cmd = command & COMMAND_CMD; |
|
| 917 |
s->cu_offset = le32_to_cpu(s->tx.link); |
|
| 918 |
switch (cmd) {
|
|
| 919 |
s->cb_address = s->cu_base + s->cu_offset; |
|
| 920 |
read_cb(s); |
|
| 921 |
bit_el = ((s->tx.command & COMMAND_EL) != 0); |
|
| 922 |
bit_s = ((s->tx.command & COMMAND_S) != 0); |
|
| 923 |
bit_i = ((s->tx.command & COMMAND_I) != 0); |
|
| 924 |
bit_nc = ((s->tx.command & COMMAND_NC) != 0); |
|
| 925 |
#if 0 |
|
| 926 |
bool bit_sf = ((s->tx.command & COMMAND_SF) != 0); |
|
| 927 |
#endif |
|
| 928 |
s->cu_offset = s->tx.link; |
|
| 929 |
TRACE(OTHER, |
|
| 930 |
logout("val=(cu start), status=0x%04x, command=0x%04x, link=0x%08x\n",
|
|
| 931 |
s->tx.status, s->tx.command, s->tx.link)); |
|
| 932 |
switch (s->tx.command & COMMAND_CMD) {
|
|
| 919 | 933 |
case CmdNOp: |
| 920 | 934 |
/* Do nothing. */ |
| 921 | 935 |
break; |
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