claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add DECchip 24110 NIC emulation

Browse Source
This commit is contained in:
Cacodemon345
2023-08-03 00:26:15 +06:00
parent dbf798f63d
commit 3522b3ba5d
3 changed files with 153 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

152
src/network/net_tulip.c
View File

@@ -296,6 +296,7 @@ struct tulip_descriptor {
struct TULIPState {
uint8_t dev;
const device_t* device_info;
uint16_t subsys_id, subsys_ven_id;
mem_mapping_t memory;
netcard_t *nic;
@@ -1322,6 +1323,137 @@ static const uint8_t eeprom_default[128] = {
0x00,
};
static const uint8_t eeprom_default_24110[128] = {
0x46,
0x26,
0x00,
0x01,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x56,
0x08,
0x04,
0x01,
0x00, /* TODO: Change the MAC Address to the correct one. */
0x80,
0x48,
0xc3,
0x3e,
0xa7,
0x00,
0x1e,
0x00,
0x00,
0x00,
0x08,
0xff,
0x01,
0x8d,
0x01,
0x00,
0x00,
0x00,
0x00,
0x78,
0xe0,
0x01,
0x00,
0x50,
0x00,
0x18,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0xe8,
0x6b,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x80,
0x48,
0xb3,
0x0e,
0xa7,
0x40,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
};
static void
tulip_fill_eeprom(TULIPState *s)
{
@@ -1345,7 +1477,7 @@ tulip_pci_read(int func, int addr, void *p)
case 0x01:
return 0x10;
case 0x02:
return 0x19;
return s->device_info->local ? 0x09 : 0x19;
case 0x03:
return 0x00;
case 0x07:
@@ -1428,7 +1560,9 @@ nic_init(const device_t *info)
if (!s)
return NULL;
memcpy(eeprom_default_local, eeprom_default, sizeof(eeprom_default));
s->device_info = info;
memcpy(eeprom_default_local, s->device_info->local ? eeprom_default_24110 : eeprom_default, sizeof(eeprom_default));
tulip_idblock_crc((uint16_t *) eeprom_default_local);
(((uint16_t *) eeprom_default_local))[63] = (tulip_srom_crc((uint8_t *) eeprom_default_local, 126));
@@ -1467,3 +1601,17 @@ const device_t dec_tulip_device = {
.force_redraw = NULL,
.config = NULL
};
const device_t dec_tulip_21140_device = {
.name = "Kingston KNE100TX (DECchip 21140 \"Tulip FasterNet\")",
.internal_name = "dec_21140_tulip",
.flags = DEVICE_PCI,
.local = 1,
.init = nic_init,
.close = nic_close,
.reset = tulip_reset,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,
.config = NULL
};

1
src/network/network.c
View File

@@ -120,6 +120,7 @@ static const device_t *net_cards[] = {
&pcnet_am79c960_vlb_device,
&dec_tulip_device,
&rtl8139c_plus_device,
&dec_tulip_21140_device,
NULL
};