diff options
Diffstat (limited to 'Kernel/Net/RTL8168NetworkAdapter.cpp')
| -rw-r--r-- | Kernel/Net/RTL8168NetworkAdapter.cpp | 166 |
1 files changed, 162 insertions, 4 deletions
diff --git a/Kernel/Net/RTL8168NetworkAdapter.cpp b/Kernel/Net/RTL8168NetworkAdapter.cpp index ee1b13e9fe..3432ad7403 100644 --- a/Kernel/Net/RTL8168NetworkAdapter.cpp +++ b/Kernel/Net/RTL8168NetworkAdapter.cpp @@ -107,6 +107,7 @@ namespace Kernel { #define CFG3_READY_TO_L23 0x2 #define CFG5_ASPM_ENABLE 0x1 +#define CFG5_SPI_ENABLE 0x8 #define PHY_LINK_STATUS 0x2 @@ -167,6 +168,7 @@ namespace Kernel { #define MTPS_JUMBO 0x3F #define MISC_RXDV_GATE_ENABLE 0x80000 +#define MISC_PWM_ENABLE 0x400000 #define MISC2_PFM_D3COLD_ENABLE 0x40 @@ -197,7 +199,7 @@ UNMAP_AFTER_INIT RTL8168NetworkAdapter::RTL8168NetworkAdapter(PCI::Address addre identify_chip_version(); dmesgln("RTL8168: Version detected - {} ({}{})", possible_device_name(), (u8)m_version, m_version_uncertain ? "?" : ""); - if (m_version == ChipVersion::Unknown || m_version >= ChipVersion::Version4) { + if (m_version == ChipVersion::Unknown || (m_version >= ChipVersion::Version4 && m_version <= ChipVersion::Version16) || m_version >= ChipVersion::Version18) { dmesgln("RTL8168: Aborting initialization! Support for your chip version ({}) is not implemented yet, please open a GH issue and include this message.", (u8)m_version); return; // Each ChipVersion requires a specific implementation of configure_phy and hardware_quirks } @@ -384,8 +386,10 @@ void RTL8168NetworkAdapter::configure_phy() TODO(); case ChipVersion::Version16: TODO(); - case ChipVersion::Version17: - TODO(); + case ChipVersion::Version17: { + configure_phy_e_2(); + return; + } case ChipVersion::Version18: TODO(); case ChipVersion::Version19: @@ -445,6 +449,93 @@ void RTL8168NetworkAdapter::configure_phy_b_2() phy_out_batch(phy_registers, 3); } +void RTL8168NetworkAdapter::configure_phy_e_2() +{ + // FIXME: linux's driver writes a firmware blob to the device at this point, is this needed? + + constexpr PhyRegister phy_registers[] = { + // Enable delay cap + { 0x1f, 0x4 }, + { 0x1f, 0x7 }, + { 0x1e, 0xac }, + { 0x18, 0x6 }, + { 0x1f, 0x2 }, + { 0x1f, 0 }, + { 0x1f, 0 }, + + // Channel estimation fine tune + { 0x1f, 0x3 }, + { 0x9, 0xa20f }, + { 0x1f, 0 }, + { 0x1f, 0 }, + + // Green Setting + { 0x1f, 0x5 }, + { 0x5, 0x8b5b }, + { 0x6, 0x9222 }, + { 0x5, 0x8b6d }, + { 0x6, 0x8000 }, + { 0x5, 0x8b76 }, + { 0x6, 0x8000 }, + { 0x1f, 0 }, + }; + + phy_out_batch(phy_registers, 19); + + // 4 corner performance improvement + phy_out(0x1f, 0x5); + phy_out(0x5, 0x8b80); + phy_update(0x17, 0x6, 0); + phy_out(0x1f, 0); + + // PHY auto speed down + phy_out(0x1f, 0x4); + phy_out(0x1f, 0x7); + phy_out(0x1e, 0x2d); + phy_update(0x18, 0x10, 0); + phy_out(0x1f, 0x2); + phy_out(0x1f, 0); + phy_update(0x14, 0x8000, 0); + + // Improve 10M EEE waveform + phy_out(0x1f, 0x5); + phy_out(0x5, 0x8b86); + phy_update(0x6, 0x1, 0); + phy_out(0x1f, 0); + + // Improve 2-pair detection performance + phy_out(0x1f, 0x5); + phy_out(0x5, 0x8b85); + phy_update(0x6, 0x4000, 0); + phy_out(0x1f, 0); + + // EEE Setting + eri_update(0x1b0, ERI_MASK_1111, 0, 0x3, ERI_EXGMAC); + phy_out(0x1f, 0x5); + phy_out(0x5, 0x8b85); + phy_update(0x6, 0, 0x2000); + phy_out(0x1f, 0x4); + phy_out(0x1f, 0x7); + phy_out(0x1e, 0x20); + phy_update(0x15, 0, 0x100); + phy_out(0x1f, 0x2); + phy_out(0x1f, 0); + phy_out(0xd, 0x7); + phy_out(0xe, 0x3c); + phy_out(0xd, 0x4007); + phy_out(0xe, 0); + phy_out(0xd, 0); + + // Green feature + phy_out(0x1f, 0x3); + phy_update(0x19, 0, 0x1); + phy_update(0x10, 0, 0x400); + phy_out(0x1f, 0); + + // Broken BIOS workaround: feed GigaMAC registers with MAC address. + rar_exgmac_set(); +} + void RTL8168NetworkAdapter::configure_phy_h_1() { // FIXME: linux's driver writes a firmware blob to the device at this point, is this needed? @@ -620,6 +711,25 @@ void RTL8168NetworkAdapter::configure_phy_h_2() phy_out(0x1f, 0); } +void RTL8168NetworkAdapter::rar_exgmac_set() +{ + auto mac = mac_address(); + const u16 w[] = { + (u16)(mac[0] | (mac[1] << 8)), + (u16)(mac[2] | (mac[3] << 8)), + (u16)(mac[4] | (mac[5] << 8)), + }; + + const ExgMacRegister exg_mac_registers[] = { + { 0xe0, ERI_MASK_1111, (u32)(w[0] | (w[1] << 16)) }, + { 0xe4, ERI_MASK_1111, (u32)w[2] }, + { 0xf0, ERI_MASK_1111, (u32)(w[0] << 16) }, + { 0xf4, ERI_MASK_1111, (u32)(w[1] | (w[2] << 16)) }, + }; + + exgmac_out_batch(exg_mac_registers, 4); +} + void RTL8168NetworkAdapter::start_hardware() { @@ -709,7 +819,8 @@ void RTL8168NetworkAdapter::hardware_quirks() case ChipVersion::Version16: TODO(); case ChipVersion::Version17: - TODO(); + hardware_quirks_e_2(); + return; case ChipVersion::Version18: TODO(); case ChipVersion::Version19: @@ -760,6 +871,46 @@ void RTL8168NetworkAdapter::hardware_quirks_b_2() out8(REG_CONFIG4, in8(REG_CONFIG4) & ~1); } +void RTL8168NetworkAdapter::hardware_quirks_e_2() +{ + constexpr EPhyUpdate ephy_info[] = { + { 0x9, 0, 0x80 }, + { 0x19, 0, 0x224 }, + }; + + csi_enable(CSI_ACCESS_1); + + extended_phy_initialize(ephy_info, 2); + + // FIXME: MTU performance tweak + + eri_out(0xc0, ERI_MASK_0011, 0, ERI_EXGMAC); + eri_out(0xb8, ERI_MASK_0011, 0, ERI_EXGMAC); + eri_out(0xc8, ERI_MASK_1111, 0x100002, ERI_EXGMAC); + eri_out(0xe8, ERI_MASK_1111, 0x100006, ERI_EXGMAC); + eri_out(0xcc, ERI_MASK_1111, 0x50, ERI_EXGMAC); + eri_out(0xd0, ERI_MASK_1111, 0x7ff0060, ERI_EXGMAC); + eri_update(0x1b0, ERI_MASK_0001, 0x10, 0, ERI_EXGMAC); + eri_update(0xd4, ERI_MASK_0011, 0xc00, 0xff00, ERI_EXGMAC); + + // Set early TX + out8(REG_MTPS, 0x27); + + // FIXME: Disable PCIe clock request + + // enable tx auto fifo + out32(REG_TXCFG, in32(REG_TXCFG) | TXCFG_AUTO_FIFO); + + out8(REG_MCU, in8(REG_MCU) & ~MCU_NOW_IS_OOB); + + // Set EEE LED frequency + out8(REG_EEE_LED, in8(REG_EEE_LED) & ~0x7); + + out8(REG_DLLPR, in8(REG_DLLPR) | DLLPR_PFM_ENABLE); + out32(REG_MISC, in32(REG_MISC) | MISC_PWM_ENABLE); + out8(REG_CONFIG5, in8(REG_CONFIG5) & ~CFG5_SPI_ENABLE); +} + void RTL8168NetworkAdapter::hardware_quirks_h() { // disable aspm and clock request before accessing extended phy @@ -1189,6 +1340,13 @@ void RTL8168NetworkAdapter::eri_update(u32 address, u32 mask, u32 set, u32 clear eri_out(address, mask, (value & ~clear) | set, type); } +void RTL8168NetworkAdapter::exgmac_out_batch(const ExgMacRegister exgmac_registers[], size_t length) +{ + for (size_t i = 0; i < length; i++) { + eri_out(exgmac_registers[i].address, exgmac_registers[i].mask, exgmac_registers[i].value, ERI_EXGMAC); + } +} + void RTL8168NetworkAdapter::csi_out(u32 address, u32 data) { VERIFY(m_version >= ChipVersion::Version4); |