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grandcentral: Add Ethernet ROM.

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This commit is contained in:
joevt
2023-10-30 23:47:23 -07:00
committed by dingusdev
parent b5bb214920
commit 04526012f9
1 changed files with 5 additions and 0 deletions
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5
devices/ioctrl/grandcentral.cpp
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@@ -111,6 +111,9 @@ void GrandCentral::notify_bar_change(int bar_num)
} }
} }
static uint8_t ENET_ROM[] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 };
uint32_t GrandCentral::read(uint32_t rgn_start, uint32_t offset, int size) uint32_t GrandCentral::read(uint32_t rgn_start, uint32_t offset, int size)
{ {
if (offset & 0x10000) { // Device register space if (offset & 0x10000) { // Device register space
@@ -137,6 +140,8 @@ uint32_t GrandCentral::read(uint32_t rgn_start, uint32_t offset, int size)
return this->viacuda->read((offset >> 9) & 0xF); return this->viacuda->read((offset >> 9) & 0xF);
case 8: // MESH SCSI case 8: // MESH SCSI
return this->mesh->read((offset >> 4) & 0xF); return this->mesh->read((offset >> 4) & 0xF);
case 9: // ENET-ROM
return ENET_ROM[(offset >> 4) & 0x7];
case 0xA: // IOBus dev #1 case 0xA: // IOBus dev #1
case 0xB: // IOBus dev #2 case 0xB: // IOBus dev #2
case 0xC: // IOBus dev #3 case 0xC: // IOBus dev #3