| /* Copyright (c) 2002 Intel Corporation */ |
| #include <stdio.h> |
| #include "ethtool-util.h" |
| |
| /* Register Bit Masks */ |
| /* Device Control */ |
| #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ |
| #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ |
| #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ |
| #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ |
| #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ |
| #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ |
| #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ |
| #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ |
| #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ |
| #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ |
| #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ |
| #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ |
| #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ |
| #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ |
| #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ |
| #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ |
| #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ |
| #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ |
| #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ |
| #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ |
| #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ |
| #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ |
| #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ |
| #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ |
| #define E1000_CTRL_RST 0x04000000 /* Global reset */ |
| #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ |
| #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ |
| #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ |
| #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ |
| #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ |
| |
| /* Device Status */ |
| #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ |
| #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ |
| #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ |
| #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ |
| #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ |
| #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ |
| #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ |
| #define E1000_STATUS_SPEED_MASK 0x000000C0 |
| #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ |
| #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ |
| #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ |
| #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ |
| #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ |
| #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ |
| #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ |
| #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ |
| #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ |
| |
| /* Constants used to intrepret the masked PCI-X bus speed. */ |
| #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ |
| #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ |
| #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */ |
| |
| /* Receive Control */ |
| #define E1000_RCTL_RST 0x00000001 /* Software reset */ |
| #define E1000_RCTL_EN 0x00000002 /* enable */ |
| #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ |
| #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ |
| #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ |
| #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ |
| #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ |
| #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ |
| #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ |
| #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ |
| #define E1000_RCTL_RDMTS 0x00000300 /* rx desc min threshold size */ |
| #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ |
| #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ |
| #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ |
| #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ |
| #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ |
| #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ |
| #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ |
| #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ |
| #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ |
| #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ |
| #define E1000_RCTL_SZ 0x00030000 /* rx buffer size */ |
| /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ |
| #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ |
| #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ |
| #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ |
| #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ |
| /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ |
| #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ |
| #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ |
| #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ |
| #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ |
| #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ |
| #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ |
| #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ |
| #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ |
| #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ |
| |
| /* Transmit Control */ |
| #define E1000_TCTL_RST 0x00000001 /* software reset */ |
| #define E1000_TCTL_EN 0x00000002 /* enable tx */ |
| #define E1000_TCTL_BCE 0x00000004 /* busy check enable */ |
| #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ |
| #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ |
| #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ |
| #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ |
| #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ |
| #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ |
| #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ |
| |
| /* PCI Device IDs */ |
| #define E1000_DEV_ID_82542 0x1000 |
| #define E1000_DEV_ID_82543GC_FIBER 0x1001 |
| #define E1000_DEV_ID_82543GC_COPPER 0x1004 |
| #define E1000_DEV_ID_82544EI_COPPER 0x1008 |
| #define E1000_DEV_ID_82544EI_FIBER 0x1009 |
| #define E1000_DEV_ID_82544GC_COPPER 0x100C |
| #define E1000_DEV_ID_82544GC_LOM 0x100D |
| #define E1000_DEV_ID_82540EM 0x100E |
| #define E1000_DEV_ID_82540EM_LOM 0x1015 |
| #define E1000_DEV_ID_82540EP_LOM 0x1016 |
| #define E1000_DEV_ID_82540EP 0x1017 |
| #define E1000_DEV_ID_82540EP_LP 0x101E |
| #define E1000_DEV_ID_82545EM_COPPER 0x100F |
| #define E1000_DEV_ID_82545EM_FIBER 0x1011 |
| #define E1000_DEV_ID_82545GM_COPPER 0x1026 |
| #define E1000_DEV_ID_82545GM_FIBER 0x1027 |
| #define E1000_DEV_ID_82545GM_SERDES 0x1028 |
| #define E1000_DEV_ID_82546EB_COPPER 0x1010 |
| #define E1000_DEV_ID_82546EB_FIBER 0x1012 |
| #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D |
| #define E1000_DEV_ID_82546GB_COPPER 0x1079 |
| #define E1000_DEV_ID_82546GB_FIBER 0x107A |
| #define E1000_DEV_ID_82546GB_SERDES 0x107B |
| #define E1000_DEV_ID_82546GB_PCIE 0x108A |
| #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 |
| #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 |
| #define E1000_DEV_ID_82541EI 0x1013 |
| #define E1000_DEV_ID_82541EI_MOBILE 0x1018 |
| #define E1000_DEV_ID_82541ER_LOM 0x1014 |
| #define E1000_DEV_ID_82541ER 0x1078 |
| #define E1000_DEV_ID_82541GI 0x1076 |
| #define E1000_DEV_ID_82541GI_LF 0x107C |
| #define E1000_DEV_ID_82541GI_MOBILE 0x1077 |
| #define E1000_DEV_ID_82547EI 0x1019 |
| #define E1000_DEV_ID_82547EI_MOBILE 0x101A |
| #define E1000_DEV_ID_82547GI 0x1075 |
| #define E1000_DEV_ID_82571EB_COPPER 0x105E |
| #define E1000_DEV_ID_82571EB_FIBER 0x105F |
| #define E1000_DEV_ID_82571EB_SERDES 0x1060 |
| #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 |
| #define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 |
| #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP 0x10BC |
| #define E1000_DEV_ID_82572EI_COPPER 0x107D |
| #define E1000_DEV_ID_82572EI_FIBER 0x107E |
| #define E1000_DEV_ID_82572EI_SERDES 0x107F |
| #define E1000_DEV_ID_82572EI 0x10B9 |
| #define E1000_DEV_ID_82573E 0x108B |
| #define E1000_DEV_ID_82573E_IAMT 0x108C |
| #define E1000_DEV_ID_82573L 0x109A |
| #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 |
| #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 |
| #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA |
| #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB |
| #define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 |
| #define E1000_DEV_ID_ICH8_IGP_AMT 0x104A |
| #define E1000_DEV_ID_ICH8_IGP_C 0x104B |
| #define E1000_DEV_ID_ICH8_IFE 0x104C |
| #define E1000_DEV_ID_ICH8_IFE_GT 0x10C4 |
| #define E1000_DEV_ID_ICH8_IFE_G 0x10C5 |
| #define E1000_DEV_ID_ICH8_IGP_M 0x104D |
| |
| #define E1000_82542_2_0_REV_ID 2 |
| #define E1000_82542_2_1_REV_ID 3 |
| |
| /* Enumerated types specific to the e1000 hardware */ |
| /* Media Access Controlers */ |
| enum e1000_mac_type { |
| e1000_undefined = 0, |
| e1000_82542, |
| e1000_82543, |
| e1000_82544, |
| e1000_82540, |
| e1000_82545, |
| e1000_82545_rev_3, |
| e1000_82546, |
| e1000_82546_rev_3, |
| e1000_82541, |
| e1000_82541_rev_2, |
| e1000_82547, |
| e1000_82547_rev_2, |
| e1000_82571, |
| e1000_82572, |
| e1000_82573, |
| e1000_80003es2lan, |
| e1000_ich8lan, |
| e1000_num_macs |
| }; |
| |
| static enum e1000_mac_type |
| e1000_get_mac_type(u16 device_id, u8 revision_id) |
| { |
| enum e1000_mac_type mac_type = e1000_undefined; |
| |
| switch (device_id) { |
| case E1000_DEV_ID_82542: |
| mac_type = e1000_82542; |
| break; |
| case E1000_DEV_ID_82543GC_FIBER: |
| case E1000_DEV_ID_82543GC_COPPER: |
| mac_type = e1000_82543; |
| break; |
| case E1000_DEV_ID_82544EI_COPPER: |
| case E1000_DEV_ID_82544EI_FIBER: |
| case E1000_DEV_ID_82544GC_COPPER: |
| case E1000_DEV_ID_82544GC_LOM: |
| mac_type = e1000_82544; |
| break; |
| case E1000_DEV_ID_82540EM: |
| case E1000_DEV_ID_82540EM_LOM: |
| case E1000_DEV_ID_82540EP: |
| case E1000_DEV_ID_82540EP_LOM: |
| case E1000_DEV_ID_82540EP_LP: |
| mac_type = e1000_82540; |
| break; |
| case E1000_DEV_ID_82545EM_COPPER: |
| case E1000_DEV_ID_82545EM_FIBER: |
| mac_type = e1000_82545; |
| break; |
| case E1000_DEV_ID_82545GM_COPPER: |
| case E1000_DEV_ID_82545GM_FIBER: |
| case E1000_DEV_ID_82545GM_SERDES: |
| mac_type = e1000_82545_rev_3; |
| break; |
| case E1000_DEV_ID_82546EB_COPPER: |
| case E1000_DEV_ID_82546EB_FIBER: |
| case E1000_DEV_ID_82546EB_QUAD_COPPER: |
| mac_type = e1000_82546; |
| break; |
| case E1000_DEV_ID_82546GB_COPPER: |
| case E1000_DEV_ID_82546GB_FIBER: |
| case E1000_DEV_ID_82546GB_SERDES: |
| case E1000_DEV_ID_82546GB_PCIE: |
| case E1000_DEV_ID_82546GB_QUAD_COPPER: |
| case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
| mac_type = e1000_82546_rev_3; |
| break; |
| case E1000_DEV_ID_82541EI: |
| case E1000_DEV_ID_82541EI_MOBILE: |
| case E1000_DEV_ID_82541ER_LOM: |
| mac_type = e1000_82541; |
| break; |
| case E1000_DEV_ID_82541ER: |
| case E1000_DEV_ID_82541GI: |
| case E1000_DEV_ID_82541GI_LF: |
| case E1000_DEV_ID_82541GI_MOBILE: |
| mac_type = e1000_82541_rev_2; |
| break; |
| case E1000_DEV_ID_82547EI: |
| case E1000_DEV_ID_82547EI_MOBILE: |
| mac_type = e1000_82547; |
| break; |
| case E1000_DEV_ID_82547GI: |
| mac_type = e1000_82547_rev_2; |
| break; |
| case E1000_DEV_ID_82571EB_COPPER: |
| case E1000_DEV_ID_82571EB_FIBER: |
| case E1000_DEV_ID_82571EB_SERDES: |
| case E1000_DEV_ID_82571EB_QUAD_COPPER: |
| case E1000_DEV_ID_82571EB_QUAD_FIBER: |
| case E1000_DEV_ID_82571EB_QUAD_COPPER_LP: |
| mac_type = e1000_82571; |
| break; |
| case E1000_DEV_ID_82572EI: |
| case E1000_DEV_ID_82572EI_COPPER: |
| case E1000_DEV_ID_82572EI_FIBER: |
| case E1000_DEV_ID_82572EI_SERDES: |
| mac_type = e1000_82572; |
| break; |
| case E1000_DEV_ID_82573E: |
| case E1000_DEV_ID_82573E_IAMT: |
| case E1000_DEV_ID_82573L: |
| mac_type = e1000_82573; |
| break; |
| case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: |
| case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: |
| case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: |
| case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: |
| mac_type = e1000_80003es2lan; |
| break; |
| case E1000_DEV_ID_ICH8_IFE: |
| case E1000_DEV_ID_ICH8_IFE_GT: |
| case E1000_DEV_ID_ICH8_IFE_G: |
| case E1000_DEV_ID_ICH8_IGP_M: |
| case E1000_DEV_ID_ICH8_IGP_M_AMT: |
| case E1000_DEV_ID_ICH8_IGP_AMT: |
| case E1000_DEV_ID_ICH8_IGP_C: |
| mac_type = e1000_ich8lan; |
| break; |
| default: |
| /* assume old nic and attempt so user can get limited |
| * functionality */ |
| mac_type = e1000_82543; |
| break; |
| } |
| |
| return mac_type; |
| } |
| |
| int |
| e1000_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs) |
| { |
| u32 *regs_buff = (u32 *)regs->data; |
| u16 hw_device_id = (u16)regs->version; |
| u8 hw_revision_id = (u8)(regs->version >> 16); |
| u8 version = (u8)(regs->version >> 24); |
| enum e1000_mac_type mac_type; |
| u32 reg; |
| |
| if(version != 1) |
| return -1; |
| |
| mac_type = e1000_get_mac_type(hw_device_id, hw_revision_id); |
| |
| if(mac_type == e1000_undefined) |
| return -1; |
| |
| fprintf(stdout, "MAC Registers\n"); |
| fprintf(stdout, "-------------\n"); |
| |
| /* Device control register */ |
| reg = regs_buff[0]; |
| fprintf(stdout, |
| "0x00000: CTRL (Device control register) 0x%08X\n" |
| " Endian mode (buffers): %s\n" |
| " Link reset: %s\n" |
| " Set link up: %s\n" |
| " Invert Loss-Of-Signal: %s\n" |
| " Receive flow control: %s\n" |
| " Transmit flow control: %s\n" |
| " VLAN mode: %s\n", |
| reg, |
| reg & E1000_CTRL_BEM ? "big" : "little", |
| reg & E1000_CTRL_LRST ? "reset" : "normal", |
| reg & E1000_CTRL_SLU ? "1" : "0", |
| reg & E1000_CTRL_ILOS ? "yes" : "no", |
| reg & E1000_CTRL_RFCE ? "enabled" : "disabled", |
| reg & E1000_CTRL_TFCE ? "enabled" : "disabled", |
| reg & E1000_CTRL_VME ? "enabled" : "disabled"); |
| if(mac_type >= e1000_82543) { |
| fprintf(stdout, |
| " Auto speed detect: %s\n" |
| " Speed select: %s\n" |
| " Force speed: %s\n" |
| " Force duplex: %s\n", |
| reg & E1000_CTRL_ASDE ? "enabled" : "disabled", |
| (reg & E1000_CTRL_SPD_SEL) == E1000_CTRL_SPD_10 ? "10Mb/s" : |
| (reg & E1000_CTRL_SPD_SEL) == E1000_CTRL_SPD_100 ? "100Mb/s" : |
| (reg & E1000_CTRL_SPD_SEL) == E1000_CTRL_SPD_1000 ? "1000Mb/s" : |
| "not used", |
| reg & E1000_CTRL_FRCSPD ? "yes" : "no", |
| reg & E1000_CTRL_FRCDPX ? "yes" : "no"); |
| } |
| |
| /* Device status register */ |
| reg = regs_buff[1]; |
| fprintf(stdout, |
| "0x00008: STATUS (Device status register) 0x%08X\n" |
| " Duplex: %s\n" |
| " Link up: %s\n", |
| reg, |
| reg & E1000_STATUS_FD ? "full" : "half", |
| reg & E1000_STATUS_LU ? "link config" : "no link config"); |
| if (mac_type >= e1000_82571) { |
| fprintf(stdout, |
| " TBI mode: %s\n" |
| " Link speed: %s\n" |
| " Bus type: %s\n" |
| " Port number: %s\n", |
| reg & E1000_STATUS_TBIMODE ? "enabled" : "disabled", |
| (reg & E1000_STATUS_SPEED_MASK) == E1000_STATUS_SPEED_10 ? |
| "10Mb/s" : |
| (reg & E1000_STATUS_SPEED_MASK) == E1000_STATUS_SPEED_100 ? |
| "100Mb/s" : |
| (reg & E1000_STATUS_SPEED_MASK) == E1000_STATUS_SPEED_1000 ? |
| "1000Mb/s" : "not used", |
| "PCI Express", |
| (reg & E1000_STATUS_FUNC_MASK) == 0 ? "0" : "1"); |
| } |
| else if (mac_type >= e1000_82543) { |
| fprintf(stdout, |
| " TBI mode: %s\n" |
| " Link speed: %s\n" |
| " Bus type: %s\n" |
| " Bus speed: %s\n" |
| " Bus width: %s\n", |
| reg & E1000_STATUS_TBIMODE ? "enabled" : "disabled", |
| (reg & E1000_STATUS_SPEED_MASK) == E1000_STATUS_SPEED_10 ? |
| "10Mb/s" : |
| (reg & E1000_STATUS_SPEED_MASK) == E1000_STATUS_SPEED_100 ? |
| "100Mb/s" : |
| (reg & E1000_STATUS_SPEED_MASK) == E1000_STATUS_SPEED_1000 ? |
| "1000Mb/s" : "not used", |
| (reg & E1000_STATUS_PCIX_MODE) ? "PCI-X" : "PCI", |
| (reg & E1000_STATUS_PCIX_MODE) ? |
| ((reg & E1000_STATUS_PCIX_SPEED_133) ? "133MHz" : |
| (reg & E1000_STATUS_PCIX_SPEED_100) ? "100MHz" : |
| "66MHz") : |
| ((reg & E1000_STATUS_PCI66) ? "66MHz" : "33MHz"), |
| (reg & E1000_STATUS_BUS64) ? "64-bit" : "32-bit"); |
| } |
| |
| /* Receive control register */ |
| reg = regs_buff[2]; |
| fprintf(stdout, |
| "0x00100: RCTL (Receive control register) 0x%08X\n" |
| " Receiver: %s\n" |
| " Store bad packets: %s\n" |
| " Unicast promiscuous: %s\n" |
| " Multicast promiscuous: %s\n" |
| " Long packet: %s\n" |
| " Descriptor minimum threshold size: %s\n" |
| " Broadcast accept mode: %s\n" |
| " VLAN filter: %s\n" |
| " Canonical form indicator: %s\n" |
| " Discard pause frames: %s\n" |
| " Pass MAC control frames: %s\n", |
| reg, |
| reg & E1000_RCTL_EN ? "enabled" : "disabled", |
| reg & E1000_RCTL_SBP ? "enabled" : "disabled", |
| reg & E1000_RCTL_UPE ? "enabled" : "disabled", |
| reg & E1000_RCTL_MPE ? "enabled" : "disabled", |
| reg & E1000_RCTL_LPE ? "enabled" : "disabled", |
| (reg & E1000_RCTL_RDMTS) == E1000_RCTL_RDMTS_HALF ? "1/2" : |
| (reg & E1000_RCTL_RDMTS) == E1000_RCTL_RDMTS_QUAT ? "1/4" : |
| (reg & E1000_RCTL_RDMTS) == E1000_RCTL_RDMTS_EIGTH ? "1/8" : |
| "reserved", |
| reg & E1000_RCTL_BAM ? "accept" : "ignore", |
| reg & E1000_RCTL_VFE ? "enabled" : "disabled", |
| reg & E1000_RCTL_CFIEN ? "enabled" : "disabled", |
| reg & E1000_RCTL_DPF ? "ignored" : "filtered", |
| reg & E1000_RCTL_PMCF ? "pass" : "don't pass"); |
| if(mac_type >= e1000_82543) { |
| fprintf(stdout, |
| " Receive buffer size: %s\n", |
| reg & E1000_RCTL_BSEX ? |
| ((reg & E1000_RCTL_SZ)==E1000_RCTL_SZ_16384 ? "16384" : |
| (reg & E1000_RCTL_SZ)==E1000_RCTL_SZ_8192 ? "8192" : |
| (reg & E1000_RCTL_SZ)==E1000_RCTL_SZ_4096 ? "4096" : |
| "reserved") : |
| ((reg & E1000_RCTL_SZ)==E1000_RCTL_SZ_2048 ? "2048" : |
| (reg & E1000_RCTL_SZ)==E1000_RCTL_SZ_1024 ? "1024" : |
| (reg & E1000_RCTL_SZ)==E1000_RCTL_SZ_512 ? "512" : |
| "256")); |
| } else { |
| fprintf(stdout, |
| " Receive buffer size: %s\n", |
| (reg & E1000_RCTL_SZ) == E1000_RCTL_SZ_2048 ? "2048" : |
| (reg & E1000_RCTL_SZ) == E1000_RCTL_SZ_1024 ? "1024" : |
| (reg & E1000_RCTL_SZ) == E1000_RCTL_SZ_512 ? "512" : |
| "256"); |
| } |
| |
| /* Receive descriptor registers */ |
| fprintf(stdout, |
| "0x02808: RDLEN (Receive desc length) 0x%08X\n", |
| regs_buff[3]); |
| fprintf(stdout, |
| "0x02810: RDH (Receive desc head) 0x%08X\n", |
| regs_buff[4]); |
| fprintf(stdout, |
| "0x02818: RDT (Receive desc tail) 0x%08X\n", |
| regs_buff[5]); |
| fprintf(stdout, |
| "0x02820: RDTR (Receive delay timer) 0x%08X\n", |
| regs_buff[6]); |
| |
| /* Transmit control register */ |
| reg = regs_buff[7]; |
| fprintf(stdout, |
| "0x00400: TCTL (Transmit ctrl register) 0x%08X\n" |
| " Transmitter: %s\n" |
| " Pad short packets: %s\n" |
| " Software XOFF Transmission: %s\n", |
| reg, |
| reg & E1000_TCTL_EN ? "enabled" : "disabled", |
| reg & E1000_TCTL_PSP ? "enabled" : "disabled", |
| reg & E1000_TCTL_SWXOFF ? "enabled" : "disabled"); |
| if(mac_type >= e1000_82543) { |
| fprintf(stdout, |
| " Re-transmit on late collision: %s\n", |
| reg & E1000_TCTL_RTLC ? "enabled" : "disabled"); |
| } |
| |
| /* Transmit descriptor registers */ |
| fprintf(stdout, |
| "0x03808: TDLEN (Transmit desc length) 0x%08X\n", |
| regs_buff[8]); |
| fprintf(stdout, |
| "0x03810: TDH (Transmit desc head) 0x%08X\n", |
| regs_buff[9]); |
| fprintf(stdout, |
| "0x03818: TDT (Transmit desc tail) 0x%08X\n", |
| regs_buff[10]); |
| fprintf(stdout, |
| "0x03820: TIDV (Transmit delay timer) 0x%08X\n", |
| regs_buff[11]); |
| |
| /* PHY type */ |
| fprintf(stdout, |
| "PHY type: %s\n", |
| regs_buff[12] == 0 ? "M88" : |
| regs_buff[12] == 1 ? "IGP" : |
| regs_buff[12] == 2 ? "IGP2" : "unknown" ); |
| |
| return 0; |
| } |
| |