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| 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 2 | ;; ;; |
2 | ;; ;; |
| 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;; Realtek 8139 driver for KolibriOS ;; |
6 | ;; Realtek 8139 driver for KolibriOS ;; |
| 7 | ;; ;; |
7 | ;; ;; |
| 8 | ;; based on RTL8139.asm driver for menuetos ;; |
8 | ;; based on RTL8139.asm driver for menuetos ;; |
| Line 56... | Line 56... | ||
| 56 | REG_TXCONFIG = 0x40 ; transmit configuration register |
56 | REG_TXCONFIG = 0x40 ; transmit configuration register |
| 57 | REG_RXCONFIG = 0x44 ; receive configuration register 0 |
57 | REG_RXCONFIG = 0x44 ; receive configuration register 0 |
| 58 | REG_MPC = 0x4c ; missed packet counter |
58 | REG_MPC = 0x4c ; missed packet counter |
| 59 | REG_9346CR = 0x50 ; serial eeprom 93C46 command register |
59 | REG_9346CR = 0x50 ; serial eeprom 93C46 command register |
| 60 | REG_CONFIG1 = 0x52 ; configuration register 1 |
60 | REG_CONFIG1 = 0x52 ; configuration register 1 |
| 61 | REG_MSR = 0x58 |
61 | REG_MSR = 0x58 ; Media Status register |
| 62 | REG_CONFIG4 = 0x5a ; configuration register 4 |
62 | REG_CONFIG4 = 0x5a ; configuration register 4 |
| 63 | REG_HLTCLK = 0x5b ; undocumented halt clock register |
63 | REG_HLTCLK = 0x5b ; undocumented halt clock register |
| 64 | REG_BMCR = 0x62 ; basic mode control register |
64 | REG_BMCR = 0x62 ; basic mode control register |
| 65 | REG_ANAR = 0x66 ; auto negotiation advertisement register |
65 | REG_ANAR = 0x66 ; auto negotiation advertisement register |
| 66 | REG_9346CR_WE = 11b shl 6 |
66 | REG_9346CR_WE = 11b shl 6 |
| Line 141... | Line 141... | ||
| 141 | EE_93C46_READ_CMD = (6 shl 6) ; 110b + 6bit address |
141 | EE_93C46_READ_CMD = (6 shl 6) ; 110b + 6bit address |
| 142 | EE_93C56_READ_CMD = (6 shl 8) ; 110b + 8bit address |
142 | EE_93C56_READ_CMD = (6 shl 8) ; 110b + 8bit address |
| 143 | EE_93C46_CMD_LENGTH = 9 ; start bit + cmd + 6bit address |
143 | EE_93C46_CMD_LENGTH = 9 ; start bit + cmd + 6bit address |
| 144 | EE_93C56_CMD_LENGTH = 11 ; start bit + cmd + 8bit ddress |
144 | EE_93C56_CMD_LENGTH = 11 ; start bit + cmd + 8bit ddress |
| Line -... | Line 145... | ||
| - | 145 | ||
| 145 | 146 | ; See chapter "5.7 Transmit Configuration Register" of RTL8139D(L).pdf |
|
| 146 | VER_RTL8139 = 1100000b |
147 | VER_RTL8139 = 1100000b |
| 147 | VER_RTL8139A = 1110000b |
148 | VER_RTL8139A = 1110000b |
| 148 | VER_RTL8139AG = 1110100b |
149 | VER_RTL8139AG = 1110100b |
| 149 | VER_RTL8139B = 1111000b |
150 | VER_RTL8139B = 1111000b |
| Line 614... | Line 615... | ||
| 614 | out dx, ax |
615 | out dx, ax |
| Line 615... | Line 616... | ||
| 615 | 616 | ||
| 616 | ; Set the mtu, kernel will be able to send now |
617 | ; Set the mtu, kernel will be able to send now |
| Line 617... | Line 618... | ||
| 617 | mov [ebx + device.mtu], 1514 |
618 | mov [ebx + device.mtu], 1514 |
| Line 618... | Line 619... | ||
| 618 | 619 | ||
| 619 | call cable |
620 | call link |
| 620 | 621 | ||
| Line 943... | Line 944... | ||
| 943 | push ax |
944 | push ax |
| 944 | DEBUGF 2, "RX:buffer overflow!\n" |
945 | DEBUGF 2, "RX:buffer overflow!\n" |
| Line 945... | Line 946... | ||
| 945 | 946 | ||
| 946 | set_io [ebx + device.io_addr], 0 |
947 | set_io [ebx + device.io_addr], 0 |
| 947 | set_io [ebx + device.io_addr], REG_ISR |
948 | set_io [ebx + device.io_addr], REG_ISR |
| 948 | mov ax, ISR_FIFOOVW or ISR_RXOVW |
949 | mov ax, ISR_FIFOOVW or ISR_RXOVW or ISR_ROK |
| 949 | out dx, ax |
950 | out dx, ax |
| Line 950... | Line 951... | ||
| 950 | pop ax |
951 | pop ax |
| 951 | 952 | ||
| Line 955... | Line 956... | ||
| 955 | test ax, ISR_PUN |
956 | test ax, ISR_PUN |
| 956 | jz @f |
957 | jz @f |
| Line 957... | Line 958... | ||
| 957 | 958 | ||
| Line 958... | Line 959... | ||
| 958 | DEBUGF 1, "Packet underrun or link changed!\n" |
959 | DEBUGF 1, "Packet underrun or link changed!\n" |
| Line 959... | Line 960... | ||
| 959 | 960 | ||
| 960 | call cable |
961 | call link |
| 961 | 962 | ||
| 962 | ;---------------------------------------------------- |
963 | ;---------------------------------------------------- |
| Line 968... | Line 969... | ||
| 968 | push ax |
969 | push ax |
| 969 | DEBUGF 2, "RX fifo overflow!\n" |
970 | DEBUGF 2, "RX fifo overflow!\n" |
| Line 970... | Line 971... | ||
| 970 | 971 | ||
| 971 | set_io [ebx + device.io_addr], 0 |
972 | set_io [ebx + device.io_addr], 0 |
| 972 | set_io [ebx + device.io_addr], REG_ISR |
973 | set_io [ebx + device.io_addr], REG_ISR |
| 973 | mov ax, ISR_FIFOOVW or ISR_RXOVW |
974 | mov ax, ISR_FIFOOVW or ISR_RXOVW or ISR_ROK |
| 974 | out dx, ax |
975 | out dx, ax |
| Line 975... | Line 976... | ||
| 975 | pop ax |
976 | pop ax |
| 976 | 977 | ||
| Line 980... | Line 981... | ||
| 980 | test ax, ISR_LENCHG |
981 | test ax, ISR_LENCHG |
| 981 | jz .fail |
982 | jz .fail |
| Line 982... | Line 983... | ||
| 982 | 983 | ||
| Line 983... | Line 984... | ||
| 983 | DEBUGF 2, "Cable length changed!\n" |
984 | DEBUGF 2, "Cable length changed!\n" |
| Line 984... | Line 985... | ||
| 984 | 985 | ||
| 985 | call cable |
986 | call link |
| 986 | 987 | ||
| 987 | .fail: |
988 | .fail: |
| Line 992... | Line 993... | ||
| 992 | ret |
993 | ret |
| Line 993... | Line 994... | ||
| 993 | 994 | ||
| 994 | 995 | ||
| 995 | 996 | ||
| 996 | 997 | ||
| 997 | ;;;;;;;;;;;;;;;;;;;;;;;;; |
998 | ;;;;;;;;;;;;;;;;;;;;;;; |
| Line 998... | Line 999... | ||
| 998 | ;; ;; |
999 | ;; ;; |
| 999 | ;; Update Cable status ;; |
1000 | ;; Check link status ;; |
| 1000 | ;; ;; |
1001 | ;; ;; |
| Line 1001... | Line 1002... | ||
| 1001 | ;;;;;;;;;;;;;;;;;;;;;;;;; |
1002 | ;;;;;;;;;;;;;;;;;;;;;;; |
| 1002 | 1003 | ||
| 1003 | align 4 |
1004 | align 4 |
| Line 1004... | Line 1005... | ||
| 1004 | cable: |
1005 | link: |
| 1005 | DEBUGF 1, "Checking link status:\n" |
1006 | DEBUGF 1, "Checking link status:\n" |
| Line -... | Line 1007... | ||
| - | 1007 | ||
| 1006 | 1008 | set_io [ebx + device.io_addr], 0 |
|
| 1007 | set_io [ebx + device.io_addr], 0 |
1009 | set_io [ebx + device.io_addr], REG_MSR |
| 1008 | set_io [ebx + device.io_addr], REG_MSR |
- | |
| 1009 | in al, dx |
- | |
| 1010 | 1010 | in ax, dx |
|
| 1011 | test al, 1 shl 2 ; 0 = link ok 1 = link fail |
1011 | |
| 1012 | jnz .notconnected |
- | |
| Line -... | Line 1012... | ||
| - | 1012 | test al, 1 shl 2 ; 0 = link ok 1 = link fail |
|
| - | 1013 | jnz .notconnected |
|
| - | 1014 | ||
| 1013 | 1015 | mov ecx, ETH_LINK_10M |
|
| - | 1016 | test al, 1 shl 3 ; 0 = 100 Mbps 1 = 10 Mbps |
|
| - | 1017 | jnz @f |
|
| Line 1014... | Line -... | ||
| 1014 | test al, 1 shl 3 ; 0 = 100 Mbps 1 = 10 Mbps |
- | |
| 1015 | jnz .10mbps |
1018 | mov ecx, ETH_LINK_100M |
| 1016 | 1019 | @@: |
|
| 1017 | .100mbps: |
1020 | |
| 1018 | mov [ebx + device.state], ETH_LINK_100M |
- | |
| 1019 | invoke NetLinkChanged |
1021 | set_io [ebx + device.io_addr], REG_BMCR |
| Line 1020... | Line 1022... | ||
| 1020 | DEBUGF 2, "link changed to 100 mbit\n" |
1022 | in ax, dx |
| 1021 | 1023 | test ax, 1 shl 8 ; Duplex mode |
|
| 1022 | ret |
1024 | jz @f |
| 1023 | 1025 | or ecx, ETH_LINK_FD |
|
| 1024 | .10mbps: |
- | |
| 1025 | mov [ebx + device.state], ETH_LINK_10M |
1026 | @@: |
| Line 1026... | Line 1027... | ||
| 1026 | invoke NetLinkChanged |
1027 | |