diff options
| -rw-r--r-- | hw/eepro100.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/hw/eepro100.c b/hw/eepro100.c index 634be594b8..c612fe1390 100644 --- a/hw/eepro100.c +++ b/hw/eepro100.c @@ -1193,8 +1193,9 @@ static uint32_t eepro100_read_mdi(EEPRO100State * s) return val; } -static void eepro100_write_mdi(EEPRO100State * s, uint32_t val) +static void eepro100_write_mdi(EEPRO100State *s) { + uint32_t val = e100_read_reg4(s, SCBCtrlMDI); uint8_t raiseint = (val & BIT(29)) >> 29; uint8_t opcode = (val & BITS(27, 26)) >> 26; uint8_t phy = (val & BITS(25, 21)) >> 21; @@ -1370,6 +1371,13 @@ static uint8_t eepro100_read1(EEPRO100State * s, uint32_t addr) case SCBeeprom: val = eepro100_read_eeprom(s); break; + case SCBCtrlMDI: + case SCBCtrlMDI + 1: + case SCBCtrlMDI + 2: + case SCBCtrlMDI + 3: + val = (uint8_t)(eepro100_read_mdi(s) >> (8 * (addr & 3))); + TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); + break; case SCBpmdr: /* Power Management Driver Register */ val = 0; TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); @@ -1402,6 +1410,11 @@ static uint16_t eepro100_read2(EEPRO100State * s, uint32_t addr) val = eepro100_read_eeprom(s); TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val)); break; + case SCBCtrlMDI: + case SCBCtrlMDI + 2: + val = (uint16_t)(eepro100_read_mdi(s) >> (8 * (addr & 3))); + TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val)); + break; default: logout("addr=%s val=0x%04x\n", regname(addr), val); missing("unknown word read"); @@ -1488,6 +1501,15 @@ static void eepro100_write1(EEPRO100State * s, uint32_t addr, uint8_t val) TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); eepro100_write_eeprom(s->eeprom, val); break; + case SCBCtrlMDI: + case SCBCtrlMDI + 1: + case SCBCtrlMDI + 2: + TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); + break; + case SCBCtrlMDI + 3: + TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val)); + eepro100_write_mdi(s); + break; default: logout("addr=%s val=0x%02x\n", regname(addr), val); missing("unknown byte write"); @@ -1527,6 +1549,13 @@ static void eepro100_write2(EEPRO100State * s, uint32_t addr, uint16_t val) TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val)); eepro100_write_eeprom(s->eeprom, val); break; + case SCBCtrlMDI: + TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val)); + break; + case SCBCtrlMDI + 2: + TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val)); + eepro100_write_mdi(s); + break; default: logout("addr=%s val=0x%04x\n", regname(addr), val); missing("unknown word write"); @@ -1548,7 +1577,8 @@ static void eepro100_write4(EEPRO100State * s, uint32_t addr, uint32_t val) eepro100_write_port(s); break; case SCBCtrlMDI: - eepro100_write_mdi(s, val); + TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val)); + eepro100_write_mdi(s); break; default: logout("addr=%s val=0x%08x\n", regname(addr), val); |