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Kernel: E1000 fix physical address on 32 bit target

This commit is contained in:
Bananymous 2024-03-22 11:21:30 +02:00
parent 9ecd156622
commit aa2e53c4f8
1 changed files with 6 additions and 4 deletions
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10
kernel/kernel/Networking/E1000/E1000.cpp
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@ -173,8 +173,9 @@ namespace Kernel
rx_descriptors[i].status = 0; rx_descriptors[i].status = 0;
} }
write32(REG_RDBAL0, m_rx_descriptor_region->paddr() & 0xFFFFFFFF); uint64_t paddr64 = m_rx_descriptor_region->paddr();
write32(REG_RDBAH0, m_rx_descriptor_region->paddr() >> 32); write32(REG_RDBAL0, paddr64 & 0xFFFFFFFF);
write32(REG_RDBAH0, paddr64 >> 32);
write32(REG_RDLEN0, E1000_RX_DESCRIPTOR_COUNT * sizeof(e1000_rx_desc)); write32(REG_RDLEN0, E1000_RX_DESCRIPTOR_COUNT * sizeof(e1000_rx_desc));
write32(REG_RDH0, 0); write32(REG_RDH0, 0);
write32(REG_RDT0, E1000_RX_DESCRIPTOR_COUNT - 1); write32(REG_RDT0, E1000_RX_DESCRIPTOR_COUNT - 1);
@ -206,8 +207,9 @@ namespace Kernel
tx_descriptors[i].cmd = 0; tx_descriptors[i].cmd = 0;
} }
write32(REG_TDBAL, m_tx_descriptor_region->paddr() & 0xFFFFFFFF); uint64_t paddr64 = m_tx_descriptor_region->paddr();
write32(REG_TDBAH, m_tx_descriptor_region->paddr() >> 32); write32(REG_TDBAL, paddr64 & 0xFFFFFFFF);
write32(REG_TDBAH, paddr64 >> 32);
write32(REG_TDLEN, E1000_TX_DESCRIPTOR_COUNT * sizeof(e1000_tx_desc)); write32(REG_TDLEN, E1000_TX_DESCRIPTOR_COUNT * sizeof(e1000_tx_desc));
write32(REG_TDH, 0); write32(REG_TDH, 0);
write32(REG_TDT, 0); write32(REG_TDT, 0);