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;;                                                                 ;;
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;;                                                                 ;;
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved.    ;;
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved.    ;;
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;; Distributed under terms of the GNU General Public License       ;;
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;; Distributed under terms of the GNU General Public License       ;;
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;;                                                                 ;;
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;;                                                                 ;;
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;;  MTD80x driver for KolibriOS                                    ;;
6
;;  MTD80x driver for KolibriOS                                    ;;
7
;;                                                                 ;;
7
;;                                                                 ;;
8
;;  Based on mtd80x.c from the etherboot project                   ;;
8
;;  Based on mtd80x.c from the etherboot project                   ;;
9
;;                                                                 ;;
9
;;                                                                 ;;
10
;;  Written by hidnplayr@kolibrios.org                             ;;
10
;;  Written by hidnplayr@kolibrios.org                             ;;
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;;                                                                 ;;
11
;;                                                                 ;;
12
;;          GNU GENERAL PUBLIC LICENSE                             ;;
12
;;          GNU GENERAL PUBLIC LICENSE                             ;;
13
;;             Version 2, June 1991                                ;;
13
;;             Version 2, June 1991                                ;;
14
;;                                                                 ;;
14
;;                                                                 ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
15
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
16
 
16
 
17
format PE DLL native
17
format PE DLL native
18
entry START
18
entry START
19
 
19
 
20
        CURRENT_API             = 0x0200
20
        CURRENT_API             = 0x0200
21
        COMPATIBLE_API          = 0x0100
21
        COMPATIBLE_API          = 0x0100
22
        API_VERSION             = (COMPATIBLE_API shl 16) + CURRENT_API
22
        API_VERSION             = (COMPATIBLE_API shl 16) + CURRENT_API
23
 
23
 
24
        MAX_DEVICES             = 16
24
        MAX_DEVICES             = 16
25
 
25
 
26
        __DEBUG__               = 1
26
        __DEBUG__               = 1
27
        __DEBUG_LEVEL__         = 2
27
        __DEBUG_LEVEL__         = 2
28
 
28
 
29
        NUM_TX_DESC             = 6
29
        NUM_TX_DESC             = 6
30
        NUM_RX_DESC             = 12
30
        NUM_RX_DESC             = 12
31
 
31
 
32
section '.flat' readable writable executable
32
section '.flat' readable writable executable
33
 
33
 
34
include '../proc32.inc'
34
include '../proc32.inc'
35
include '../struct.inc'
35
include '../struct.inc'
36
include '../macros.inc'
36
include '../macros.inc'
37
include '../fdo.inc'
37
include '../fdo.inc'
38
include '../netdrv.inc'
38
include '../netdrv.inc'
39
 
39
 
40
; for different PHY
40
; for different PHY
41
 
41
 
42
    MysonPHY            = 1
42
    MysonPHY            = 1
43
    AhdocPHY            = 2
43
    AhdocPHY            = 2
44
    SeeqPHY             = 3
44
    SeeqPHY             = 3
45
    MarvellPHY          = 4
45
    MarvellPHY          = 4
46
    Myson981            = 5
46
    Myson981            = 5
47
    LevelOnePHY         = 6
47
    LevelOnePHY         = 6
48
    OtherPHY            = 10
48
    OtherPHY            = 10
49
 
49
 
50
; Offsets to the Command and Status Registers.
50
; Offsets to the Command and Status Registers.
51
 
51
 
52
    PAR0                = 0x0           ; physical address 0-3
52
    PAR0                = 0x0           ; physical address 0-3
53
    PAR1                = 0x04          ; physical address 4-5
53
    PAR1                = 0x04          ; physical address 4-5
54
    MAR0                = 0x08          ; multicast address 0-3
54
    MAR0                = 0x08          ; multicast address 0-3
55
    MAR1                = 0x0C          ; multicast address 4-7
55
    MAR1                = 0x0C          ; multicast address 4-7
56
    FAR0                = 0x10          ; flow-control address 0-3
56
    FAR0                = 0x10          ; flow-control address 0-3
57
    FAR1                = 0x14          ; flow-control address 4-5
57
    FAR1                = 0x14          ; flow-control address 4-5
58
    TCRRCR              = 0x18          ; receive & transmit configuration
58
    TCRRCR              = 0x18          ; receive & transmit configuration
59
    BCR                 = 0x1C          ; bus command
59
    BCR                 = 0x1C          ; bus command
60
    TXPDR               = 0x20          ; transmit polling demand
60
    TXPDR               = 0x20          ; transmit polling demand
61
    RXPDR               = 0x24          ; receive polling demand
61
    RXPDR               = 0x24          ; receive polling demand
62
    RXCWP               = 0x28          ; receive current word pointer
62
    RXCWP               = 0x28          ; receive current word pointer
63
    TXLBA               = 0x2C          ; transmit list base address
63
    TXLBA               = 0x2C          ; transmit list base address
64
    RXLBA               = 0x30          ; receive list base address
64
    RXLBA               = 0x30          ; receive list base address
65
    ISR                 = 0x34          ; interrupt status
65
    ISR                 = 0x34          ; interrupt status
66
    IMR                 = 0x38          ; interrupt mask
66
    IMR                 = 0x38          ; interrupt mask
67
    FTH                 = 0x3C          ; flow control high/low threshold
67
    FTH                 = 0x3C          ; flow control high/low threshold
68
    MANAGEMENT          = 0x40          ; bootrom/eeprom and mii management
68
    MANAGEMENT          = 0x40          ; bootrom/eeprom and mii management
69
    TALLY               = 0x44          ; tally counters for crc and mpa
69
    TALLY               = 0x44          ; tally counters for crc and mpa
70
    TSR                 = 0x48          ; tally counter for transmit status
70
    TSR                 = 0x48          ; tally counter for transmit status
71
    BMCRSR              = 0x4c          ; basic mode control and status
71
    BMCRSR              = 0x4c          ; basic mode control and status
72
    PHYIDENTIFIER       = 0x50          ; phy identifier
72
    PHYIDENTIFIER       = 0x50          ; phy identifier
73
    ANARANLPAR          = 0x54          ; auto-negotiation advertisement and link partner ability
73
    ANARANLPAR          = 0x54          ; auto-negotiation advertisement and link partner ability
74
    ANEROCR             = 0x58          ; auto-negotiation expansion and pci conf.
74
    ANEROCR             = 0x58          ; auto-negotiation expansion and pci conf.
75
    BPREMRPSR           = 0x5c          ; bypass & receive error mask and phy status
75
    BPREMRPSR           = 0x5c          ; bypass & receive error mask and phy status
76
 
76
 
77
; Bits in the interrupt status/enable registers.
77
; Bits in the interrupt status/enable registers.
78
 
78
 
79
    RFCON               = 0x00020000    ; receive flow control xon packet
79
    RFCON               = 0x00020000    ; receive flow control xon packet
80
    RFCOFF              = 0x00010000    ; receive flow control xoff packet
80
    RFCOFF              = 0x00010000    ; receive flow control xoff packet
81
    LSCStatus           = 0x00008000    ; link status change
81
    LSCStatus           = 0x00008000    ; link status change
82
    ANCStatus           = 0x00004000    ; autonegotiation completed
82
    ANCStatus           = 0x00004000    ; autonegotiation completed
83
    FBE                 = 0x00002000    ; fatal bus error
83
    FBE                 = 0x00002000    ; fatal bus error
84
    FBEMask             = 0x00001800    ; mask bit12-11
84
    FBEMask             = 0x00001800    ; mask bit12-11
85
    ParityErr           = 0x00000000    ; parity error
85
    ParityErr           = 0x00000000    ; parity error
86
    TargetErr           = 0x00001000    ; target abort
86
    TargetErr           = 0x00001000    ; target abort
87
    MasterErr           = 0x00000800    ; master error
87
    MasterErr           = 0x00000800    ; master error
88
    TUNF                = 0x00000400    ; transmit underflow
88
    TUNF                = 0x00000400    ; transmit underflow
89
    ROVF                = 0x00000200    ; receive overflow
89
    ROVF                = 0x00000200    ; receive overflow
90
    ETI                 = 0x00000100    ; transmit early int
90
    ETI                 = 0x00000100    ; transmit early int
91
    ERI                 = 0x00000080    ; receive early int
91
    ERI                 = 0x00000080    ; receive early int
92
    CNTOVF              = 0x00000040    ; counter overflow
92
    CNTOVF              = 0x00000040    ; counter overflow
93
    RBU                 = 0x00000020    ; receive buffer unavailable
93
    RBU                 = 0x00000020    ; receive buffer unavailable
94
    TBU                 = 0x00000010    ; transmit buffer unavilable
94
    TBU                 = 0x00000010    ; transmit buffer unavilable
95
    TI                  = 0x00000008    ; transmit interrupt
95
    TI                  = 0x00000008    ; transmit interrupt
96
    RI                  = 0x00000004    ; receive interrupt
96
    RI                  = 0x00000004    ; receive interrupt
97
    RxErr               = 0x00000002    ; receive error
97
    RxErr               = 0x00000002    ; receive error
98
 
98
 
99
; Bits in the NetworkConfig register.
99
; Bits in the NetworkConfig register.
100
 
100
 
101
    RxModeMask          = 0xe0
101
    RxModeMask          = 0xe0
102
    AcceptAllPhys       = 0x80          ; promiscuous mode
102
    AcceptAllPhys       = 0x80          ; promiscuous mode
103
    AcceptBroadcast     = 0x40          ; accept broadcast
103
    AcceptBroadcast     = 0x40          ; accept broadcast
104
    AcceptMulticast     = 0x20          ; accept mutlicast
104
    AcceptMulticast     = 0x20          ; accept mutlicast
105
    AcceptRunt          = 0x08          ; receive runt pkt
105
    AcceptRunt          = 0x08          ; receive runt pkt
106
    ALP                 = 0x04          ; receive long pkt
106
    ALP                 = 0x04          ; receive long pkt
107
    AcceptErr           = 0x02          ; receive error pkt
107
    AcceptErr           = 0x02          ; receive error pkt
108
 
108
 
109
    AcceptMyPhys        = 0x00000000
109
    AcceptMyPhys        = 0x00000000
110
    RxEnable            = 0x00000001
110
    RxEnable            = 0x00000001
111
    RxFlowCtrl          = 0x00002000
111
    RxFlowCtrl          = 0x00002000
112
    TxEnable            = 0x00040000
112
    TxEnable            = 0x00040000
113
    TxModeFDX           = 0x00100000
113
    TxModeFDX           = 0x00100000
114
    TxThreshold         = 0x00e00000
114
    TxThreshold         = 0x00e00000
115
 
115
 
116
    PS1000              = 0x00010000
116
    PS1000              = 0x00010000
117
    PS10                = 0x00080000
117
    PS10                = 0x00080000
118
    FD                  = 0x00100000
118
    FD                  = 0x00100000
119
 
119
 
120
 
120
 
121
; Bits in network_desc.status
121
; Bits in network_desc.status
122
 
122
 
123
    RXOWN               = 0x80000000    ; own bit
123
    RXOWN               = 0x80000000    ; own bit
124
    FLNGMASK            = 0x0fff0000    ; frame length
124
    FLNGMASK            = 0x0fff0000    ; frame length
125
    FLNGShift           = 16
125
    FLNGShift           = 16
126
    MARSTATUS           = 0x00004000    ; multicast address received
126
    MARSTATUS           = 0x00004000    ; multicast address received
127
    BARSTATUS           = 0x00002000    ; broadcast address received
127
    BARSTATUS           = 0x00002000    ; broadcast address received
128
    PHYSTATUS           = 0x00001000    ; physical address received
128
    PHYSTATUS           = 0x00001000    ; physical address received
129
    RXFSD               = 0x00000800    ; first descriptor
129
    RXFSD               = 0x00000800    ; first descriptor
130
    RXLSD               = 0x00000400    ; last descriptor
130
    RXLSD               = 0x00000400    ; last descriptor
131
    ErrorSummary        = 0x80          ; error summary
131
    ErrorSummary        = 0x80          ; error summary
132
    RUNT                = 0x40          ; runt packet received
132
    RUNT                = 0x40          ; runt packet received
133
    LONG                = 0x20          ; long packet received
133
    LONG                = 0x20          ; long packet received
134
    FAE                 = 0x10          ; frame align error
134
    FAE                 = 0x10          ; frame align error
135
    CRC                 = 0x08          ; crc error
135
    CRC                 = 0x08          ; crc error
136
    RXER                = 0x04          ; receive error
136
    RXER                = 0x04          ; receive error
137
 
137
 
138
; rx_desc_control_bits
138
; rx_desc_control_bits
139
 
139
 
140
    RXIC                = 0x00800000    ; interrupt control
140
    RXIC                = 0x00800000    ; interrupt control
141
    RBSShift            = 0
141
    RBSShift            = 0
142
 
142
 
143
; tx_desc_status_bits
143
; tx_desc_status_bits
144
 
144
 
145
    TXOWN               = 0x80000000    ; own bit
145
    TXOWN               = 0x80000000    ; own bit
146
    JABTO               = 0x00004000    ; jabber timeout
146
    JABTO               = 0x00004000    ; jabber timeout
147
    CSL                 = 0x00002000    ; carrier sense lost
147
    CSL                 = 0x00002000    ; carrier sense lost
148
    LC                  = 0x00001000    ; late collision
148
    LC                  = 0x00001000    ; late collision
149
    EC                  = 0x00000800    ; excessive collision
149
    EC                  = 0x00000800    ; excessive collision
150
    UDF                 = 0x00000400    ; fifo underflow
150
    UDF                 = 0x00000400    ; fifo underflow
151
    DFR                 = 0x00000200    ; deferred
151
    DFR                 = 0x00000200    ; deferred
152
    HF                  = 0x00000100    ; heartbeat fail
152
    HF                  = 0x00000100    ; heartbeat fail
153
    NCRMask             = 0x000000ff    ; collision retry count
153
    NCRMask             = 0x000000ff    ; collision retry count
154
    NCRShift            = 0
154
    NCRShift            = 0
155
 
155
 
156
; tx_desc_control_bits
156
; tx_desc_control_bits
157
 
157
 
158
    TXIC                = 0x80000000    ; interrupt control
158
    TXIC                = 0x80000000    ; interrupt control
159
    ETIControl          = 0x40000000    ; early transmit interrupt
159
    ETIControl          = 0x40000000    ; early transmit interrupt
160
    TXLD                = 0x20000000    ; last descriptor
160
    TXLD                = 0x20000000    ; last descriptor
161
    TXFD                = 0x10000000    ; first descriptor
161
    TXFD                = 0x10000000    ; first descriptor
162
    CRCEnable           = 0x08000000    ; crc control
162
    CRCEnable           = 0x08000000    ; crc control
163
    PADEnable           = 0x04000000    ; padding control
163
    PADEnable           = 0x04000000    ; padding control
164
    RetryTxLC           = 0x02000000    ; retry late collision
164
    RetryTxLC           = 0x02000000    ; retry late collision
165
    PKTSMask            = 0x3ff800      ; packet size bit21-11
165
    PKTSMask            = 0x3ff800      ; packet size bit21-11
166
    PKTSShift           = 11
166
    PKTSShift           = 11
167
    TBSMask             = 0x000007ff    ; transmit buffer bit 10-0
167
    TBSMask             = 0x000007ff    ; transmit buffer bit 10-0
168
    TBSShift            = 0
168
    TBSShift            = 0
169
 
169
 
170
; BootROM/EEPROM/MII Management Register
170
; BootROM/EEPROM/MII Management Register
171
 
171
 
172
    MASK_MIIR_MII_READ  = 0x00000000
172
    MASK_MIIR_MII_READ  = 0x00000000
173
    MASK_MIIR_MII_WRITE = 0x00000008
173
    MASK_MIIR_MII_WRITE = 0x00000008
174
    MASK_MIIR_MII_MDO   = 0x00000004
174
    MASK_MIIR_MII_MDO   = 0x00000004
175
    MASK_MIIR_MII_MDI   = 0x00000002
175
    MASK_MIIR_MII_MDI   = 0x00000002
176
    MASK_MIIR_MII_MDC   = 0x00000001
176
    MASK_MIIR_MII_MDC   = 0x00000001
177
 
177
 
178
; ST+OP+PHYAD+REGAD+TA
178
; ST+OP+PHYAD+REGAD+TA
179
 
179
 
180
    OP_READ             = 0x6000        ; ST:01+OP:10+PHYAD+REGAD+TA:Z0
180
    OP_READ             = 0x6000        ; ST:01+OP:10+PHYAD+REGAD+TA:Z0
181
    OP_WRITE            = 0x5002        ; ST:01+OP:01+PHYAD+REGAD+TA:10
181
    OP_WRITE            = 0x5002        ; ST:01+OP:01+PHYAD+REGAD+TA:10
182
 
182
 
183
; -------------------------------------------------------------------------
183
; -------------------------------------------------------------------------
184
;      Constants for Myson PHY
184
;      Constants for Myson PHY
185
; -------------------------------------------------------------------------
185
; -------------------------------------------------------------------------
186
 
186
 
187
    MysonPHYID          = 0xd0000302
187
    MysonPHYID          = 0xd0000302
188
    MysonPHYID0         = 0x0302
188
    MysonPHYID0         = 0x0302
189
    StatusRegister      = 18
189
    StatusRegister      = 18
190
    SPEED100            = 0x0400        ; bit10
190
    SPEED100            = 0x0400        ; bit10
191
    FULLMODE            = 0x0800        ; bit11
191
    FULLMODE            = 0x0800        ; bit11
192
 
192
 
193
; -------------------------------------------------------------------------
193
; -------------------------------------------------------------------------
194
;      Constants for Seeq 80225 PHY
194
;      Constants for Seeq 80225 PHY
195
; -------------------------------------------------------------------------
195
; -------------------------------------------------------------------------
196
 
196
 
197
    SeeqPHYID0          = 0x0016
197
    SeeqPHYID0          = 0x0016
198
    MIIRegister18       = 18
198
    MIIRegister18       = 18
199
    SPD_DET_100         = 0x80
199
    SPD_DET_100         = 0x80
200
    DPLX_DET_FULL       = 0x40
200
    DPLX_DET_FULL       = 0x40
201
 
201
 
202
; -------------------------------------------------------------------------
202
; -------------------------------------------------------------------------
203
;      Constants for Ahdoc 101 PHY
203
;      Constants for Ahdoc 101 PHY
204
; -------------------------------------------------------------------------
204
; -------------------------------------------------------------------------
205
 
205
 
206
    AhdocPHYID0         = 0x0022
206
    AhdocPHYID0         = 0x0022
207
    DiagnosticReg       = 18
207
    DiagnosticReg       = 18
208
    DPLX_FULL           = 0x0800
208
    DPLX_FULL           = 0x0800
209
    Speed_100           = 0x0400
209
    Speed_100           = 0x0400
210
 
210
 
211
; --------------------------------------------------------------------------
211
; --------------------------------------------------------------------------
212
;      Constants
212
;      Constants
213
; --------------------------------------------------------------------------
213
; --------------------------------------------------------------------------
214
 
214
 
215
    MarvellPHYID0               = 0x0141
215
    MarvellPHYID0               = 0x0141
216
    LevelOnePHYID0              = 0x0013
216
    LevelOnePHYID0              = 0x0013
217
 
217
 
218
    MII1000BaseTControlReg      = 9
218
    MII1000BaseTControlReg      = 9
219
    MII1000BaseTStatusReg       = 10
219
    MII1000BaseTStatusReg       = 10
220
    SpecificReg                 = 17
220
    SpecificReg                 = 17
221
 
221
 
222
; for 1000BaseT Control Register
222
; for 1000BaseT Control Register
223
 
223
 
224
    PHYAbletoPerform1000FullDuplex = 0x0200
224
    PHYAbletoPerform1000FullDuplex = 0x0200
225
    PHYAbletoPerform1000HalfDuplex = 0x0100
225
    PHYAbletoPerform1000HalfDuplex = 0x0100
226
    PHY1000AbilityMask             = 0x300
226
    PHY1000AbilityMask             = 0x300
227
 
227
 
228
; for phy specific status register, marvell phy.
228
; for phy specific status register, marvell phy.
229
 
229
 
230
    SpeedMask      = 0x0c000
230
    SpeedMask      = 0x0c000
231
    Speed_1000M    = 0x08000
231
    Speed_1000M    = 0x08000
232
    Speed_100M     = 0x4000
232
    Speed_100M     = 0x4000
233
    Speed_10M      = 0
233
    Speed_10M      = 0
234
    Full_Duplex    = 0x2000
234
    Full_Duplex    = 0x2000
235
 
235
 
236
; for phy specific status register, levelone phy
236
; for phy specific status register, levelone phy
237
 
237
 
238
    LXT1000_100M   = 0x08000
238
    LXT1000_100M   = 0x08000
239
    LXT1000_1000M  = 0x0c000
239
    LXT1000_1000M  = 0x0c000
240
    LXT1000_Full   = 0x200
240
    LXT1000_Full   = 0x200
241
 
241
 
242
; for PHY
242
; for PHY
243
 
243
 
244
    LinkIsUp       = 0x0004
244
    LinkIsUp       = 0x0004
245
    LinkIsUp2      = 0x00040000
245
    LinkIsUp2      = 0x00040000
246
 
246
 
247
 
247
 
248
 
248
 
249
struct  descriptor
249
struct  descriptor
250
        status                  dd ?
250
        status                  dd ?
251
        control                 dd ?
251
        control                 dd ?
252
        buffer                  dd ?
252
        buffer                  dd ?
253
        next_desc               dd ?
253
        next_desc               dd ?
254
 
254
 
255
        next_desc_logical       dd ?
255
        next_desc_logical       dd ?
256
        skbuff                  dd ?
256
        skbuff                  dd ?
257
        reserved1               dd ?
257
        reserved1               dd ?
258
        reserved2               dd ?
258
        reserved2               dd ?
259
ends
259
ends
260
 
260
 
261
 
261
 
262
struct  device          ETH_DEVICE
262
struct  device          ETH_DEVICE
263
 
263
 
264
        io_addr         dd ?
264
        io_addr         dd ?
265
        pci_bus         dd ?
265
        pci_bus         dd ?
266
        pci_dev         dd ?
266
        pci_dev         dd ?
267
        irq_line        db ?
267
        irq_line        db ?
268
        dev_id          dw ?
268
        dev_id          dw ?
269
        flags           dd ?
269
        flags           dd ?
270
        crvalue         dd ?
270
        crvalue         dd ?
271
        bcrvalue        dd ?
271
        bcrvalue        dd ?
272
        cur_rx          dd ?
272
        cur_rx          dd ?
273
        cur_tx          dd ?
273
        cur_tx          dd ?
274
        default_port    dd ?
274
        default_port    dd ?
275
        PHYType         dd ?
275
        PHYType         dd ?
276
 
276
 
277
; MII transceiver section.
277
; MII transceiver section.
278
        mii_cnt         dd ?    ; MII device addresses.
278
        mii_cnt         dd ?    ; MII device addresses.
279
        phys            db ?    ; MII device addresses.
279
        phys            db ?    ; MII device addresses.
280
 
280
 
281
; descriptors
281
; descriptors
282
        rb 0x100 - ($ and 0xff) ; align 256
282
        rb 0x100 - ($ and 0xff) ; align 256
283
        tx_desc         rb NUM_TX_DESC*sizeof.descriptor
283
        tx_desc         rb NUM_TX_DESC*sizeof.descriptor
284
        rx_desc         rb NUM_RX_DESC*sizeof.descriptor
284
        rx_desc         rb NUM_RX_DESC*sizeof.descriptor
285
 
285
 
286
ends
286
ends
287
 
287
 
288
 
288
 
289
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
289
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
290
;;                        ;;
290
;;                        ;;
291
;; proc START             ;;
291
;; proc START             ;;
292
;;                        ;;
292
;;                        ;;
293
;; (standard driver proc) ;;
293
;; (standard driver proc) ;;
294
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
294
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
295
 
295
 
296
proc START c, reason:dword, cmdline:dword
296
proc START c, reason:dword, cmdline:dword
297
 
297
 
298
        cmp     [reason], DRV_ENTRY
298
        cmp     [reason], DRV_ENTRY
299
        jne     .fail
299
        jne     .fail
300
 
300
 
301
        DEBUGF  1,"Loading driver\n"
301
        DEBUGF  1,"Loading driver\n"
302
        invoke  RegService, my_service, service_proc
302
        invoke  RegService, my_service, service_proc
303
        ret
303
        ret
304
 
304
 
305
  .fail:
305
  .fail:
306
        xor     eax, eax
306
        xor     eax, eax
307
        ret
307
        ret
308
 
308
 
309
endp
309
endp
310
 
310
 
311
 
311
 
312
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
312
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
313
;;                        ;;
313
;;                        ;;
314
;; proc SERVICE_PROC      ;;
314
;; proc SERVICE_PROC      ;;
315
;;                        ;;
315
;;                        ;;
316
;; (standard driver proc) ;;
316
;; (standard driver proc) ;;
317
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
317
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
318
 
318
 
319
proc service_proc stdcall, ioctl:dword
319
proc service_proc stdcall, ioctl:dword
320
 
320
 
321
        mov     edx, [ioctl]
321
        mov     edx, [ioctl]
322
        mov     eax, [edx + IOCTL.io_code]
322
        mov     eax, [edx + IOCTL.io_code]
323
 
323
 
324
;------------------------------------------------------
324
;------------------------------------------------------
325
 
325
 
326
        cmp     eax, 0 ;SRV_GETVERSION
326
        cmp     eax, 0 ;SRV_GETVERSION
327
        jne     @F
327
        jne     @F
328
 
328
 
329
        cmp     [edx + IOCTL.out_size], 4
329
        cmp     [edx + IOCTL.out_size], 4
330
        jb      .fail
330
        jb      .fail
331
        mov     eax, [edx + IOCTL.output]
331
        mov     eax, [edx + IOCTL.output]
332
        mov     [eax], dword API_VERSION
332
        mov     [eax], dword API_VERSION
333
 
333
 
334
        xor     eax, eax
334
        xor     eax, eax
335
        ret
335
        ret
336
 
336
 
337
;------------------------------------------------------
337
;------------------------------------------------------
338
  @@:
338
  @@:
339
        cmp     eax, 1 ;SRV_HOOK
339
        cmp     eax, 1 ;SRV_HOOK
340
        jne     .fail
340
        jne     .fail
341
 
341
 
342
        cmp     [edx + IOCTL.inp_size], 3               ; Data input must be at least 3 bytes
342
        cmp     [edx + IOCTL.inp_size], 3               ; Data input must be at least 3 bytes
343
        jb      .fail
343
        jb      .fail
344
 
344
 
345
        mov     eax, [edx + IOCTL.input]
345
        mov     eax, [edx + IOCTL.input]
346
        cmp     byte [eax], 1                           ; 1 means device number and bus number (pci) are given
346
        cmp     byte [eax], 1                           ; 1 means device number and bus number (pci) are given
347
        jne     .fail                                   ; other types arent supported for this card yet
347
        jne     .fail                                   ; other types arent supported for this card yet
348
 
348
 
349
; check if the device is already listed
349
; check if the device is already listed
350
 
350
 
351
        mov     esi, device_list
351
        mov     esi, device_list
352
        mov     ecx, [devices]
352
        mov     ecx, [devices]
353
        test    ecx, ecx
353
        test    ecx, ecx
354
        jz      .firstdevice
354
        jz      .firstdevice
355
 
355
 
356
;        mov     eax, [edx + IOCTL.input]                ; get the pci bus and device numbers
356
;        mov     eax, [edx + IOCTL.input]                ; get the pci bus and device numbers
357
        mov     ax, [eax+1]                             ;
357
        mov     ax, [eax+1]                             ;
358
  .nextdevice:
358
  .nextdevice:
359
        mov     ebx, [esi]
359
        mov     ebx, [esi]
360
        cmp     al, byte[ebx + device.pci_bus]
360
        cmp     al, byte[ebx + device.pci_bus]
361
        jne     @f
361
        jne     @f
362
        cmp     ah, byte[ebx + device.pci_dev]
362
        cmp     ah, byte[ebx + device.pci_dev]
363
        je      .find_devicenum                         ; Device is already loaded, let's find it's device number
363
        je      .find_devicenum                         ; Device is already loaded, let's find it's device number
364
       @@:
364
       @@:
365
        add     esi, 4
365
        add     esi, 4
366
        loop    .nextdevice
366
        loop    .nextdevice
367
 
367
 
368
 
368
 
369
; This device doesnt have its own eth_device structure yet, lets create one
369
; This device doesnt have its own eth_device structure yet, lets create one
370
  .firstdevice:
370
  .firstdevice:
371
        cmp     [devices], MAX_DEVICES                  ; First check if the driver can handle one more card
371
        cmp     [devices], MAX_DEVICES                  ; First check if the driver can handle one more card
372
        jae     .fail
372
        jae     .fail
373
 
373
 
374
        allocate_and_clear ebx, sizeof.device, .fail
374
        allocate_and_clear ebx, sizeof.device, .fail
375
 
375
 
376
; Fill in the direct call addresses into the struct
376
; Fill in the direct call addresses into the struct
377
 
377
 
378
        mov     [ebx + device.reset], reset
378
        mov     [ebx + device.reset], reset
379
        mov     [ebx + device.transmit], transmit
379
        mov     [ebx + device.transmit], transmit
380
        mov     [ebx + device.unload], unload
380
        mov     [ebx + device.unload], unload
381
        mov     [ebx + device.name], my_service
381
        mov     [ebx + device.name], my_service
382
 
382
 
383
; save the pci bus and device numbers
383
; save the pci bus and device numbers
384
 
384
 
385
        mov     eax, [edx + IOCTL.input]
385
        mov     eax, [edx + IOCTL.input]
386
        movzx   ecx, byte[eax+1]
386
        movzx   ecx, byte[eax+1]
387
        mov     [ebx + device.pci_bus], ecx
387
        mov     [ebx + device.pci_bus], ecx
388
        movzx   ecx, byte[eax+2]
388
        movzx   ecx, byte[eax+2]
389
        mov     [ebx + device.pci_dev], ecx
389
        mov     [ebx + device.pci_dev], ecx
390
 
390
 
391
; Now, it's time to find the base io addres of the PCI device
391
; Now, it's time to find the base io addres of the PCI device
392
 
392
 
393
        stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev]
393
        stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev]
394
        mov     [ebx + device.io_addr], eax
394
        mov     [ebx + device.io_addr], eax
395
 
395
 
396
; We've found the io address, find IRQ now
396
; We've found the io address, find IRQ now
397
 
397
 
398
        invoke  PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line
398
        invoke  PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line
399
        mov     [ebx + device.irq_line], al
399
        mov     [ebx + device.irq_line], al
400
 
400
 
401
        DEBUGF  1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
401
        DEBUGF  1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
402
        [ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:8
402
        [ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:8
403
 
403
 
404
; Ok, the eth_device structure is ready, let's probe the device
404
; Ok, the eth_device structure is ready, let's probe the device
405
; Because initialization fires IRQ, IRQ handler must be aware of this device
405
; Because initialization fires IRQ, IRQ handler must be aware of this device
406
        mov     eax, [devices]                                          ; Add the device structure to our device list
406
        mov     eax, [devices]                                          ; Add the device structure to our device list
407
        mov     [device_list+4*eax], ebx                                ; (IRQ handler uses this list to find device)
407
        mov     [device_list+4*eax], ebx                                ; (IRQ handler uses this list to find device)
408
        inc     [devices]                                               ;
408
        inc     [devices]                                               ;
409
 
409
 
410
        call    probe                                                   ; this function will output in eax
410
        call    probe                                                   ; this function will output in eax
411
        test    eax, eax
411
        test    eax, eax
412
        jnz     .err2                                                   ; If an error occured, exit
412
        jnz     .err2                                                   ; If an error occured, exit
413
 
413
 
414
        mov     [ebx + device.type], NET_TYPE_ETH
414
        mov     [ebx + device.type], NET_TYPE_ETH
415
        invoke  NetRegDev
415
        invoke  NetRegDev
416
 
416
 
417
        cmp     eax, -1
417
        cmp     eax, -1
418
        je      .destroy
418
        je      .destroy
419
 
419
 
420
        ret
420
        ret
421
 
421
 
422
; If the device was already loaded, find the device number and return it in eax
422
; If the device was already loaded, find the device number and return it in eax
423
 
423
 
424
  .find_devicenum:
424
  .find_devicenum:
425
        DEBUGF  2,"Trying to find device number of already registered device\n"
425
        DEBUGF  2,"Trying to find device number of already registered device\n"
426
        invoke  NetPtrToNum                                             ; This kernel procedure converts a pointer to device struct in ebx
426
        invoke  NetPtrToNum                                             ; This kernel procedure converts a pointer to device struct in ebx
427
                                                                        ; into a device number in edi
427
                                                                        ; into a device number in edi
428
        mov     eax, edi                                                ; Application wants it in eax instead
428
        mov     eax, edi                                                ; Application wants it in eax instead
429
        DEBUGF  2,"Kernel says: %u\n", eax
429
        DEBUGF  2,"Kernel says: %u\n", eax
430
        ret
430
        ret
431
 
431
 
432
; If an error occured, remove all allocated data and exit (returning -1 in eax)
432
; If an error occured, remove all allocated data and exit (returning -1 in eax)
433
 
433
 
434
  .destroy:
434
  .destroy:
435
        ; todo: reset device into virgin state
435
        ; todo: reset device into virgin state
436
 
436
 
437
  .err2:
437
  .err2:
438
        dec     [devices]
438
        dec     [devices]
439
  .err:
439
  .err:
440
        DEBUGF  2,"removing device structure\n"
440
        DEBUGF  2,"removing device structure\n"
441
        invoke  KernelFree, ebx
441
        invoke  KernelFree, ebx
442
  .fail:
442
  .fail:
443
        or      eax, -1
443
        or      eax, -1
444
        ret
444
        ret
445
 
445
 
446
;------------------------------------------------------
446
;------------------------------------------------------
447
endp
447
endp
448
 
448
 
449
 
449
 
450
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
450
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
451
;;                                                                        ;;
451
;;                                                                        ;;
452
;;        Actual Hardware dependent code starts here                      ;;
452
;;        Actual Hardware dependent code starts here                      ;;
453
;;                                                                        ;;
453
;;                                                                        ;;
454
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
454
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
455
 
455
 
456
 
456
 
457
 
457
 
458
align 4
458
align 4
459
unload:
459
unload:
460
        ; TODO: (in this particular order)
460
        ; TODO: (in this particular order)
461
        ;
461
        ;
462
        ; - Stop the device
462
        ; - Stop the device
463
 
463
 
464
;    /* Disable Tx Rx*/
464
;    /* Disable Tx Rx*/
465
;    outl( mtdx.crvalue & (~TxEnable) & (~RxEnable), mtdx.ioaddr + TCRRCR );
465
;    outl( mtdx.crvalue & (~TxEnable) & (~RxEnable), mtdx.ioaddr + TCRRCR );
466
;
466
;
467
;    /* Reset the chip to erase previous misconfiguration. */
467
;    /* Reset the chip to erase previous misconfiguration. */
468
;    mtd_reset(nic);
468
;    mtd_reset(nic);
469
 
469
 
470
        ; - Detach int handler
470
        ; - Detach int handler
471
        ; - Remove device from local list (device_list)
471
        ; - Remove device from local list (device_list)
472
        ; - call unregister function in kernel
472
        ; - call unregister function in kernel
473
        ; - Remove all allocated structures and buffers the card used
473
        ; - Remove all allocated structures and buffers the card used
474
 
474
 
475
        or      eax, -1
475
        or      eax, -1
476
 
-
 
477
ret
476
        ret
478
 
477
 
479
 
478
 
480
;-------
479
;-------
481
;
480
;
482
; PROBE
481
; PROBE
483
;
482
;
484
;-------
483
;-------
485
align 4
484
align 4
486
probe:
485
probe:
487
 
486
 
488
        DEBUGF  1,"Probing\n"
487
        DEBUGF  1,"Probing\n"
489
 
488
 
490
; Make the device a bus master
489
; Make the device a bus master
491
        invoke  PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command
490
        invoke  PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command
492
        or      al, PCI_CMD_MASTER
491
        or      al, PCI_CMD_MASTER
493
        invoke  PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax
492
        invoke  PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax
494
 
493
 
495
; Check vendor/device id's
494
; Check vendor/device id's
496
        invoke  PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], 0
495
        invoke  PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], 0
497
        cmp     ax, 0x1516
496
        cmp     ax, 0x1516
498
        jne     .notfound
497
        jne     .notfound
499
        shr     eax, 16
498
        shr     eax, 16
500
        mov     [ebx + device.dev_id], ax
499
        mov     [ebx + device.dev_id], ax
501
        cmp     ax, 0x0800
500
        cmp     ax, 0x0800
502
        je      .mtd800
501
        je      .mtd800
503
        cmp     ax, 0x0803
502
        cmp     ax, 0x0803
504
        je      .mtd803
503
        je      .mtd803
505
        cmp     ax, 0x0891
504
        cmp     ax, 0x0891
506
        je      .mtd891
505
        je      .mtd891
507
 
506
 
508
  .notfound:
507
  .notfound:
509
        DEBUGF  2,"Device not supported!\n"
508
        DEBUGF  2,"Device not supported!\n"
510
        xor     eax, eax
509
        xor     eax, eax
511
        dec     eax
510
        dec     eax
512
        ret
511
        ret
513
 
512
 
514
  .mtd803:
513
  .mtd803:
515
        mov     [ebx + device.name], sz_mtd803
514
        mov     [ebx + device.name], sz_mtd803
516
        DEBUGF  1,"Device has chip xcvr\n"
515
        DEBUGF  1,"Device has chip xcvr\n"
517
        jmp     .xcvr_set
516
        jmp     .xcvr_set
518
 
517
 
519
  .mtd800:
518
  .mtd800:
520
        DEBUGF  1,"Device has mii xcvr\n"
519
        DEBUGF  1,"Device has mii xcvr\n"
521
        mov     [ebx + device.name], sz_mtd800
520
        mov     [ebx + device.name], sz_mtd800
522
        jmp     .xcvr_set
521
        jmp     .xcvr_set
523
 
522
 
524
  .mtd891:
523
  .mtd891:
525
        DEBUGF  1,"Device has mii xcvr\n"
524
        DEBUGF  1,"Device has mii xcvr\n"
526
        mov     [ebx + device.name], sz_mtd800
525
        mov     [ebx + device.name], sz_mtd800
527
 
526
 
528
  .xcvr_set:
527
  .xcvr_set:
529
        call    read_mac
528
        call    read_mac
530
 
529
 
531
; Reset the chip to erase previous misconfiguration.
530
; Reset the chip to erase previous misconfiguration.
532
        set_io  [ebx + device.io_addr], 0
531
        set_io  [ebx + device.io_addr], 0
533
        set_io  [ebx + device.io_addr], BCR
532
        set_io  [ebx + device.io_addr], BCR
534
        xor     eax, eax
533
        xor     eax, eax
535
        inc     eax
534
        inc     eax
536
        out     dx, eax
535
        out     dx, eax
537
 
536
 
538
; find the connected MII xcvrs
537
; find the connected MII xcvrs
539
        cmp     [ebx + device.dev_id], 0x0803
538
        cmp     [ebx + device.dev_id], 0x0803
540
        je      .is_803
539
        je      .is_803
541
 
540
 
542
;        int     phy, phy_idx =   0;
541
;        int     phy, phy_idx =   0;
543
;
542
;
544
;        for (phy =   1; phy < 32 && phy_idx < 1; phy++) {
543
;        for (phy =   1; phy < 32 && phy_idx < 1; phy++) {
545
;            int mii_status =   mdio_read(nic, phy, 1);
544
;            int mii_status =   mdio_read(nic, phy, 1);
546
;
545
;
547
;            if (mii_status !=   0xffff && mii_status !=   0x0000) {
546
;            if (mii_status !=   0xffff && mii_status !=   0x0000) {
548
;                mtdx.phys[phy_idx] =   phy;
547
;                mtdx.phys[phy_idx] =   phy;
549
;
548
;
550
;                DBG ( "%s: MII PHY found at address %d, status "
549
;                DBG ( "%s: MII PHY found at address %d, status "
551
;                      "0x%4.4x.\n", mtdx.nic_name, phy, mii_status );
550
;                      "0x%4.4x.\n", mtdx.nic_name, phy, mii_status );
552
;                /* get phy type */
551
;                /* get phy type */
553
;                {
552
;                {
554
;                    unsigned int data;
553
;                    unsigned int data;
555
;
554
;
556
;                    data =   mdio_read(nic, mtdx.phys[phy_idx], 2);
555
;                    data =   mdio_read(nic, mtdx.phys[phy_idx], 2);
557
;                    if (data equ=   SeeqPHYID0)
556
;                    if (data equ=   SeeqPHYID0)
558
;                        mtdx.PHYType =   SeeqPHY;
557
;                        mtdx.PHYType =   SeeqPHY;
559
;                    else if (data equ=   AhdocPHYID0)
558
;                    else if (data equ=   AhdocPHYID0)
560
;                        mtdx.PHYType =   AhdocPHY;
559
;                        mtdx.PHYType =   AhdocPHY;
561
;                    else if (data equ=   MarvellPHYID0)
560
;                    else if (data equ=   MarvellPHYID0)
562
;                        mtdx.PHYType =   MarvellPHY;
561
;                        mtdx.PHYType =   MarvellPHY;
563
;                    else if (data equ=   MysonPHYID0)
562
;                    else if (data equ=   MysonPHYID0)
564
;                        mtdx.PHYType =   Myson981;
563
;                        mtdx.PHYType =   Myson981;
565
;                    else if (data equ=   LevelOnePHYID0)
564
;                    else if (data equ=   LevelOnePHYID0)
566
;                        mtdx.PHYType =   LevelOnePHY;
565
;                        mtdx.PHYType =   LevelOnePHY;
567
;                    else
566
;                    else
568
;                        mtdx.PHYType =   OtherPHY;
567
;                        mtdx.PHYType =   OtherPHY;
569
;                }
568
;                }
570
;                phy_idx++;
569
;                phy_idx++;
571
;            }
570
;            }
572
;        }
571
;        }
573
;
572
;
574
;        mtdx.mii_cnt =   phy_idx;
573
;        mtdx.mii_cnt =   phy_idx;
575
;        if (phy_idx equ=   0) {
574
;        if (phy_idx equ=   0) {
576
;            printf("%s: MII PHY not found -- this device may "
575
;            printf("%s: MII PHY not found -- this device may "
577
;                   "not operate correctly.\n", mtdx.nic_name);
576
;                   "not operate correctly.\n", mtdx.nic_name);
578
;        }
577
;        }
579
 
578
 
580
        jmp     .no_803
579
        jmp     .no_803
581
 
580
 
582
  .is_803:
581
  .is_803:
583
        mov     [ebx + device.phys], 32
582
        mov     [ebx + device.phys], 32
584
 
583
 
585
; get phy type
584
; get phy type
586
        set_io  [ebx + device.io_addr], 0
585
        set_io  [ebx + device.io_addr], 0
587
        set_io  [ebx + device.io_addr], PHYIDENTIFIER
586
        set_io  [ebx + device.io_addr], PHYIDENTIFIER
588
        in      eax, dx
587
        in      eax, dx
589
 
588
 
590
        cmp     eax, MysonPHYID
589
        cmp     eax, MysonPHYID
591
        jne     @f
590
        jne     @f
592
        mov     [ebx + device.PHYType], MysonPHY
591
        mov     [ebx + device.PHYType], MysonPHY
593
        DEBUGF  1,"Myson PHY\n"
592
        DEBUGF  1,"Myson PHY\n"
594
        jmp     .no_803
593
        jmp     .no_803
595
       @@:
594
       @@:
596
 
595
 
597
        mov     [ebx + device.PHYType], OtherPHY
596
        mov     [ebx + device.PHYType], OtherPHY
598
        DEBUGF  1,"Other PHY\n"
597
        DEBUGF  1,"Other PHY\n"
599
  .no_803:
598
  .no_803:
600
 
599
 
601
;-------
600
;-------
602
;
601
;
603
; RESET
602
; RESET
604
;
603
;
605
;-------
604
;-------
606
align 4
605
align 4
607
reset:
606
reset:
608
 
607
 
609
        DEBUGF  1,"Resetting\n"
608
        DEBUGF  1,"Resetting\n"
610
 
609
 
611
; attach irq handler
610
; attach irq handler
612
        movzx   eax, [ebx + device.irq_line]
611
        movzx   eax, [ebx + device.irq_line]
613
        DEBUGF  1,"Attaching int handler to irq %x\n", eax:1
612
        DEBUGF  1,"Attaching int handler to irq %x\n", eax:1
614
        invoke  AttachIntHandler, eax, int_handler, ebx
613
        invoke  AttachIntHandler, eax, int_handler, ebx
615
        test    eax, eax
614
        test    eax, eax
616
        jnz     @f
615
        jnz     @f
617
        DEBUGF  2,"Could not attach int handler!\n"
616
        DEBUGF  2,"Could not attach int handler!\n"
618
        or      eax, -1
617
        or      eax, -1
619
        ret
618
        ret
620
  @@:
619
  @@:
621
 
620
 
622
; Reset the chip to erase previous misconfiguration.
621
; Reset the chip to erase previous misconfiguration.
623
        set_io  [ebx + device.io_addr], 0
622
        set_io  [ebx + device.io_addr], 0
624
        set_io  [ebx + device.io_addr], BCR
623
        set_io  [ebx + device.io_addr], BCR
625
        xor     eax, eax
624
        xor     eax, eax
626
        inc     eax
625
        inc     eax
627
        out     dx, eax
626
        out     dx, eax
628
 
627
 
629
        call    init_ring
628
        call    init_ring
-
 
629
        test    eax, eax
-
 
630
        jnz     .err
630
 
631
 
631
; Initialize other registers.
632
; Initialize other registers.
632
; Configure the PCI bus bursts and FIFO thresholds.
633
; Configure the PCI bus bursts and FIFO thresholds.
633
        mov     [ebx + device.bcrvalue], 0x10         ; little-endian, 8 burst length
634
        mov     [ebx + device.bcrvalue], 0x10         ; little-endian, 8 burst length
634
        mov     [ebx + device.crvalue], 0xa00         ; 128 burst length
635
        mov     [ebx + device.crvalue], 0xa00         ; 128 burst length
635
 
636
 
636
        cmp     [ebx + device.dev_id], 0x891
637
        cmp     [ebx + device.dev_id], 0x891
637
        jne     @f
638
        jne     @f
638
        or      [ebx + device.bcrvalue], 0x200       ; set PROG bit
639
        or      [ebx + device.bcrvalue], 0x200       ; set PROG bit
639
        or      [ebx + device.crvalue], 0x02000000   ; set enhanced bit
640
        or      [ebx + device.crvalue], 0x02000000   ; set enhanced bit
640
       @@:
641
  @@:
641
        or      [ebx + device.crvalue], RxEnable + TxThreshold + TxEnable
642
        or      [ebx + device.crvalue], RxEnable + TxThreshold + TxEnable
642
 
643
 
643
        call    set_rx_mode
644
        call    set_rx_mode
644
 
645
 
645
        set_io  [ebx + device.io_addr], 0
646
        set_io  [ebx + device.io_addr], 0
646
        set_io  [ebx + device.io_addr], BCR
647
        set_io  [ebx + device.io_addr], BCR
647
        mov     eax, [ebx + device.bcrvalue]
648
        mov     eax, [ebx + device.bcrvalue]
648
        out     dx, eax
649
        out     dx, eax
649
 
650
 
650
        set_io  [ebx + device.io_addr], TCRRCR
651
        set_io  [ebx + device.io_addr], TCRRCR
651
        mov     eax, [ebx + device.crvalue]
652
        mov     eax, [ebx + device.crvalue]
652
        out     dx, eax
653
        out     dx, eax
653
 
654
 
654
        call    getlinkstatus
655
        call    getlinkstatus
655
 
656
 
656
; Restart Rx engine if stopped.
657
; Restart Rx engine if stopped.
657
        set_io  [ebx + device.io_addr], 0
658
        set_io  [ebx + device.io_addr], 0
658
        set_io  [ebx + device.io_addr], RXPDR
659
        set_io  [ebx + device.io_addr], RXPDR
659
        xor     eax, eax
660
        xor     eax, eax
660
        out     dx, eax
661
        out     dx, eax
661
 
662
 
662
; Enable interrupts
663
; Enable interrupts
663
        set_io  [ebx + device.io_addr], ISR
664
        set_io  [ebx + device.io_addr], ISR
664
        mov     eax, FBE or TUNF or CNTOVF or RBU or TI or RI
665
        mov     eax, FBE or TUNF or CNTOVF or RBU or TI or RI
665
        out     dx, eax
666
        out     dx, eax
666
        set_io  [ebx + device.io_addr], IMR
667
        set_io  [ebx + device.io_addr], IMR
667
        out     dx, eax
668
        out     dx, eax
668
 
669
 
669
; clear packet/byte counters
670
; clear packet/byte counters
670
        xor     eax, eax
671
        xor     eax, eax
671
        lea     edi, [ebx + device.bytes_tx]
672
        lea     edi, [ebx + device.bytes_tx]
672
        mov     ecx, 6
673
        mov     ecx, 6
673
        rep     stosd
674
        rep     stosd
674
 
675
 
675
        mov     [ebx + device.mtu], 1514
676
        mov     [ebx + device.mtu], 1514
676
        xor     eax, eax
677
        xor     eax, eax
677
        ret
678
        ret
-
 
679
 
-
 
680
  .err:
-
 
681
        DEBUGF  2, "Error!\n"
-
 
682
        or      eax, -1
-
 
683
        ret
678
 
684
 
679
 
685
 
680
 
686
 
681
 
687
 
682
align 4
688
align 4
683
init_ring:
689
init_ring:
684
 
690
 
685
        DEBUGF  1,"initializing rx and tx ring\n"
691
        DEBUGF  1, "initializing rx and tx ring\n"
686
 
692
 
687
; Initialize all Rx descriptors
693
; Initialize all Rx descriptors
688
        lea     esi, [ebx + device.rx_desc]
694
        lea     esi, [ebx + device.rx_desc]
689
        mov     [ebx + device.cur_rx], esi
695
        mov     [ebx + device.cur_rx], esi
690
        mov     ecx, NUM_RX_DESC
696
        mov     ecx, NUM_RX_DESC
691
  .rx_desc_loop:
697
  .rx_desc_loop:
692
        mov     [esi + descriptor.status], RXOWN
698
        mov     [esi + descriptor.status], RXOWN
693
        mov     [esi + descriptor.control], 1536 shl RBSShift
699
        mov     [esi + descriptor.control], 1514 shl RBSShift
694
 
700
 
695
        lea     eax, [esi + sizeof.descriptor]
701
        lea     eax, [esi + sizeof.descriptor]
696
        mov     [esi + descriptor.next_desc_logical], eax
702
        mov     [esi + descriptor.next_desc_logical], eax
697
        push    ecx esi
703
        push    ecx esi
698
        invoke  GetPhysAddr
704
        invoke  GetPhysAddr
699
        mov     [esi + descriptor.next_desc], eax
705
        mov     [esi + descriptor.next_desc], eax
700
 
706
 
701
        invoke  KernelAlloc, 1536
707
        invoke  NetAlloc, 1514+NET_BUFF.data
-
 
708
        pop     esi ecx
-
 
709
        test    eax, eax
702
        pop     esi
710
        jz      .out_of_mem
703
        push    esi
711
        push    ecx esi
704
        mov     [esi + descriptor.skbuff], eax
712
        mov     [esi + descriptor.skbuff], eax
-
 
713
        invoke  GetPgAddr
705
        invoke  GetPgAddr
714
        add     eax, NET_BUFF.data
706
        pop     esi ecx
715
        pop     esi ecx
707
        mov     [esi + descriptor.buffer], eax
716
        mov     [esi + descriptor.buffer], eax
708
 
717
 
709
        add     esi, sizeof.descriptor
718
        add     esi, sizeof.descriptor
710
        loop    .rx_desc_loop
719
        loop    .rx_desc_loop
711
 
720
 
712
; Mark the last entry as wrapping the ring.
721
; Mark the last entry as wrapping the ring.
713
        lea     eax, [ebx + device.rx_desc]
722
        lea     eax, [ebx + device.rx_desc]
714
        mov     [esi - sizeof.descriptor + descriptor.next_desc_logical], eax
723
        mov     [esi - sizeof.descriptor + descriptor.next_desc_logical], eax
715
        push    esi
724
        push    esi
716
        invoke  GetPhysAddr
725
        invoke  GetPhysAddr
717
        pop     esi
726
        pop     esi
718
        mov     [esi - sizeof.descriptor + descriptor.next_desc], eax
727
        mov     [esi - sizeof.descriptor + descriptor.next_desc], eax
719
 
728
 
720
        set_io  [ebx + device.io_addr],   0
729
        set_io  [ebx + device.io_addr],   0
721
        set_io  [ebx + device.io_addr],   RXLBA
730
        set_io  [ebx + device.io_addr],   RXLBA
722
        out     dx, eax
731
        out     dx, eax
723
 
732
 
724
; Initialize all Tx descriptors
733
; Initialize all Tx descriptors
725
        lea     esi, [ebx + device.tx_desc]
734
        lea     esi, [ebx + device.tx_desc]
726
        mov     [ebx + device.cur_tx], esi
735
        mov     [ebx + device.cur_tx], esi
727
        mov     ecx, NUM_TX_DESC
736
        mov     ecx, NUM_TX_DESC
728
  .tx_desc_loop:
737
  .tx_desc_loop:
729
        mov     [esi + descriptor.status], 0
738
        mov     [esi + descriptor.status], 0
730
 
739
 
731
        lea     eax, [esi + sizeof.descriptor]
740
        lea     eax, [esi + sizeof.descriptor]
732
        mov     [esi + descriptor.next_desc_logical], eax
741
        mov     [esi + descriptor.next_desc_logical], eax
733
        push    ecx esi
742
        push    ecx esi
734
        invoke  GetPhysAddr
743
        invoke  GetPhysAddr
735
        pop     esi ecx
744
        pop     esi ecx
736
        mov     [esi + descriptor.next_desc], eax
745
        mov     [esi + descriptor.next_desc], eax
737
        mov     [esi + descriptor.skbuff], 0
746
        mov     [esi + descriptor.skbuff], 0
738
        add     esi, sizeof.descriptor
747
        add     esi, sizeof.descriptor
739
        loop    .tx_desc_loop
748
        loop    .tx_desc_loop
740
 
749
 
741
; Mark the last entry as wrapping the ring.
750
; Mark the last entry as wrapping the ring.
742
        lea     eax, [ebx + device.tx_desc]
751
        lea     eax, [ebx + device.tx_desc]
743
        mov     [esi - sizeof.descriptor + descriptor.next_desc_logical], eax
752
        mov     [esi - sizeof.descriptor + descriptor.next_desc_logical], eax
744
        push    esi
753
        push    esi
745
        invoke  GetPhysAddr
754
        invoke  GetPhysAddr
746
        pop     esi
755
        pop     esi
747
        mov     [esi - sizeof.descriptor + descriptor.next_desc], eax
756
        mov     [esi - sizeof.descriptor + descriptor.next_desc], eax
748
 
757
 
749
        set_io  [ebx + device.io_addr],   0
758
        set_io  [ebx + device.io_addr], 0
750
        set_io  [ebx + device.io_addr],   TXLBA
759
        set_io  [ebx + device.io_addr], TXLBA
751
        out     dx, eax
760
        out     dx, eax
-
 
761
 
-
 
762
        xor     eax, eax
-
 
763
        ret
-
 
764
 
-
 
765
  .out_of_mem:
752
 
766
        or      eax, -1
753
        ret
767
        ret
754
 
768
 
755
 
769
 
756
align 4
770
align 4
757
set_rx_mode:
771
set_rx_mode:
758
 
772
 
759
        DEBUGF  1,"Setting RX mode\n"
773
        DEBUGF  1,"Setting RX mode\n"
760
 
774
 
761
; Too many to match, or accept all multicasts.
775
; Too many to match, or accept all multicasts.
762
        set_io  [ebx + device.io_addr], 0
776
        set_io  [ebx + device.io_addr], 0
763
        set_io  [ebx + device.io_addr], MAR0
777
        set_io  [ebx + device.io_addr], MAR0
764
        xor     eax, eax
778
        xor     eax, eax
765
        not     eax
779
        not     eax
766
        out     dx, eax
780
        out     dx, eax
767
        set_io  [ebx + device.io_addr], MAR1
781
        set_io  [ebx + device.io_addr], MAR1
768
        out     dx, eax
782
        out     dx, eax
769
 
783
 
770
        and     [ebx + device.crvalue], not (RxModeMask)
784
        and     [ebx + device.crvalue], not (RxModeMask)
771
        or      [ebx + device.crvalue], AcceptBroadcast + AcceptMulticast + AcceptMyPhys
785
        or      [ebx + device.crvalue], AcceptBroadcast + AcceptMulticast + AcceptMyPhys
772
 
786
 
773
        ret
787
        ret
774
 
788
 
775
 
789
 
776
align 4
790
align 4
777
getlinkstatus:
791
getlinkstatus:
778
 
792
 
779
        DEBUGF  1,"Getting link status\n"
793
        DEBUGF  1,"Getting link status\n"
780
 
794
 
781
        mov     [ebx + device.state], ETH_LINK_DOWN     ; assume link is dead
795
        mov     [ebx + device.state], ETH_LINK_DOWN     ; assume link is dead
782
 
796
 
783
        cmp     [ebx + device.PHYType], MysonPHY
797
        cmp     [ebx + device.PHYType], MysonPHY
784
        jne     .no_myson_phy
798
        jne     .no_myson_phy
785
        set_io  [ebx + device.io_addr], 0
799
        set_io  [ebx + device.io_addr], 0
786
        set_io  [ebx + device.io_addr], BMCRSR
800
        set_io  [ebx + device.io_addr], BMCRSR
787
        in      eax, dx
801
        in      eax, dx
788
        test    eax, LinkIsUp2
802
        test    eax, LinkIsUp2
789
        jnz     getlinktype
803
        jnz     getlinktype
790
        ret
804
        ret
791
 
805
 
792
  .no_myson_phy:
806
  .no_myson_phy:
793
        set_io  [ebx + device.io_addr], 0
807
        set_io  [ebx + device.io_addr], 0
794
        set_io  [ebx + device.io_addr], BMCRSR
808
        set_io  [ebx + device.io_addr], BMCRSR
795
        in      eax, dx
809
        in      eax, dx
796
        test    eax, LinkIsUp
810
        test    eax, LinkIsUp
797
        jnz     getlinktype
811
        jnz     getlinktype
798
        ret
812
        ret
799
 
813
 
800
getlinktype:
814
getlinktype:
801
 
815
 
802
        DEBUGF  1,"Getting link type\n"
816
        DEBUGF  1,"Getting link type\n"
803
        cmp     [ebx + device.PHYType], MysonPHY
817
        cmp     [ebx + device.PHYType], MysonPHY
804
        jne     .no_myson_phy
818
        jne     .no_myson_phy
805
 
819
 
806
        DEBUGF  1,"myson PHY\n"
820
        DEBUGF  1,"myson PHY\n"
807
        set_io  [ebx + device.io_addr], 0
821
        set_io  [ebx + device.io_addr], 0
808
        set_io  [ebx + device.io_addr], TCRRCR
822
        set_io  [ebx + device.io_addr], TCRRCR
809
        in      eax, dx
823
        in      eax, dx
810
        test    eax, FD
824
        test    eax, FD
811
        jz      @f
825
        jz      @f
812
        DEBUGF  1,"full duplex\n"
826
        DEBUGF  1,"full duplex\n"
813
        or      [ebx + device.state], ETH_LINK_FD
827
        or      [ebx + device.state], ETH_LINK_FD
814
       @@:
828
       @@:
815
        test    eax, PS10
829
        test    eax, PS10
816
        jnz     @f
830
        jnz     @f
817
        DEBUGF  1,"100mbit\n"
831
        DEBUGF  1,"100mbit\n"
818
        or      [ebx + device.state], ETH_LINK_100M
832
        or      [ebx + device.state], ETH_LINK_100M
819
        ret
833
        ret
820
       @@:
834
       @@:
821
        DEBUGF  1,"10mbit\n"
835
        DEBUGF  1,"10mbit\n"
822
        or      [ebx + device.state], ETH_LINK_10M
836
        or      [ebx + device.state], ETH_LINK_10M
823
        ret
837
        ret
824
 
838
 
825
  .no_myson_phy:
839
  .no_myson_phy:
826
        DEBUGF  1,"not a myson PHY\n"
840
        DEBUGF  1,"not a myson PHY\n"
827
        mov     [ebx + device.state], ETH_LINK_UNKNOWN
841
        mov     [ebx + device.state], ETH_LINK_UNKNOWN
828
 
842
 
829
;        if (mtdx.PHYType equ=   SeeqPHY) { /* this PHY is SEEQ 80225 */
843
;        if (mtdx.PHYType equ=   SeeqPHY) { /* this PHY is SEEQ 80225 */
830
;            unsigned int data;
844
;            unsigned int data;
831
;
845
;
832
;            data =   mdio_read(dev, mtdx.phys[0], MIIRegister18);
846
;            data =   mdio_read(dev, mtdx.phys[0], MIIRegister18);
833
;            if (data & SPD_DET_100)
847
;            if (data & SPD_DET_100)
834
;                mtdx.line_speed =   2; /* 100M */
848
;                mtdx.line_speed =   2; /* 100M */
835
;            else
849
;            else
836
;                mtdx.line_speed =   1; /* 10M */
850
;                mtdx.line_speed =   1; /* 10M */
837
;            if (data & DPLX_DET_FULL)
851
;            if (data & DPLX_DET_FULL)
838
;                mtdx.duplexmode =   2; /* full duplex mode */
852
;                mtdx.duplexmode =   2; /* full duplex mode */
839
;            else
853
;            else
840
;                mtdx.duplexmode =   1; /* half duplex mode */
854
;                mtdx.duplexmode =   1; /* half duplex mode */
841
;        } else if (mtdx.PHYType equ=   AhdocPHY) {
855
;        } else if (mtdx.PHYType equ=   AhdocPHY) {
842
;            unsigned int data;
856
;            unsigned int data;
843
;
857
;
844
;            data =   mdio_read(dev, mtdx.phys[0], DiagnosticReg);
858
;            data =   mdio_read(dev, mtdx.phys[0], DiagnosticReg);
845
;            if (data & Speed_100)
859
;            if (data & Speed_100)
846
;                mtdx.line_speed =   2; /* 100M */
860
;                mtdx.line_speed =   2; /* 100M */
847
;            else
861
;            else
848
;                mtdx.line_speed =   1; /* 10M */
862
;                mtdx.line_speed =   1; /* 10M */
849
;            if (data & DPLX_FULL)
863
;            if (data & DPLX_FULL)
850
;                mtdx.duplexmode =   2; /* full duplex mode */
864
;                mtdx.duplexmode =   2; /* full duplex mode */
851
;            else
865
;            else
852
;                mtdx.duplexmode =   1; /* half duplex mode */
866
;                mtdx.duplexmode =   1; /* half duplex mode */
853
;        }
867
;        }
854
;        else if (mtdx.PHYType equ=   MarvellPHY) {
868
;        else if (mtdx.PHYType equ=   MarvellPHY) {
855
;            unsigned int data;
869
;            unsigned int data;
856
;
870
;
857
;            data =   mdio_read(dev, mtdx.phys[0], SpecificReg);
871
;            data =   mdio_read(dev, mtdx.phys[0], SpecificReg);
858
;            if (data & Full_Duplex)
872
;            if (data & Full_Duplex)
859
;                mtdx.duplexmode =   2; /* full duplex mode */
873
;                mtdx.duplexmode =   2; /* full duplex mode */
860
;            else
874
;            else
861
;                mtdx.duplexmode =   1; /* half duplex mode */
875
;                mtdx.duplexmode =   1; /* half duplex mode */
862
;            data &=   SpeedMask;
876
;            data &=   SpeedMask;
863
;            if (data equ=   Speed_1000M)
877
;            if (data equ=   Speed_1000M)
864
;                mtdx.line_speed =   3; /* 1000M */
878
;                mtdx.line_speed =   3; /* 1000M */
865
;            else if (data equ=   Speed_100M)
879
;            else if (data equ=   Speed_100M)
866
;                mtdx.line_speed =   2; /* 100M */
880
;                mtdx.line_speed =   2; /* 100M */
867
;            else
881
;            else
868
;                mtdx.line_speed =   1; /* 10M */
882
;                mtdx.line_speed =   1; /* 10M */
869
;        }
883
;        }
870
;        else if (mtdx.PHYType equ=   Myson981) {
884
;        else if (mtdx.PHYType equ=   Myson981) {
871
;            unsigned int data;
885
;            unsigned int data;
872
;
886
;
873
;            data =   mdio_read(dev, mtdx.phys[0], StatusRegister);
887
;            data =   mdio_read(dev, mtdx.phys[0], StatusRegister);
874
;
888
;
875
;            if (data & SPEED100)
889
;            if (data & SPEED100)
876
;                mtdx.line_speed =   2;
890
;                mtdx.line_speed =   2;
877
;            else
891
;            else
878
;                mtdx.line_speed =   1;
892
;                mtdx.line_speed =   1;
879
;
893
;
880
;            if (data & FULLMODE)
894
;            if (data & FULLMODE)
881
;                mtdx.duplexmode =   2;
895
;                mtdx.duplexmode =   2;
882
;            else
896
;            else
883
;                mtdx.duplexmode =   1;
897
;                mtdx.duplexmode =   1;
884
;        }
898
;        }
885
;        else if (mtdx.PHYType equ=   LevelOnePHY) {
899
;        else if (mtdx.PHYType equ=   LevelOnePHY) {
886
;            unsigned int data;
900
;            unsigned int data;
887
;
901
;
888
;            data =   mdio_read(dev, mtdx.phys[0], SpecificReg);
902
;            data =   mdio_read(dev, mtdx.phys[0], SpecificReg);
889
;            if (data & LXT1000_Full)
903
;            if (data & LXT1000_Full)
890
;                mtdx.duplexmode =   2; /* full duplex mode */
904
;                mtdx.duplexmode =   2; /* full duplex mode */
891
;            else
905
;            else
892
;                mtdx.duplexmode =   1; /* half duplex mode */
906
;                mtdx.duplexmode =   1; /* half duplex mode */
893
;            data &=   SpeedMask;
907
;            data &=   SpeedMask;
894
;            if (data equ=   LXT1000_1000M)
908
;            if (data equ=   LXT1000_1000M)
895
;                mtdx.line_speed =   3; /* 1000M */
909
;                mtdx.line_speed =   3; /* 1000M */
896
;            else if (data equ=   LXT1000_100M)
910
;            else if (data equ=   LXT1000_100M)
897
;                mtdx.line_speed =   2; /* 100M */
911
;                mtdx.line_speed =   2; /* 100M */
898
;            else
912
;            else
899
 ;               mtdx.line_speed =   1; /* 10M */
913
 ;               mtdx.line_speed =   1; /* 10M */
900
  ;      }
914
  ;      }
901
 
915
 
902
;        // chage crvalue
916
;        // chage crvalue
903
;        // mtdx.crvalue&equ(~PS10)&(~FD);
917
;        // mtdx.crvalue&equ(~PS10)&(~FD);
904
;        mtdx.crvalue &=   (~PS10) & (~FD) & (~PS1000);
918
;        mtdx.crvalue &=   (~PS10) & (~FD) & (~PS1000);
905
;        if (mtdx.line_speed equ=   1)
919
;        if (mtdx.line_speed equ=   1)
906
;            mtdx.crvalue |=   PS10;
920
;            mtdx.crvalue |=   PS10;
907
;        else if (mtdx.line_speed equ=   3)
921
;        else if (mtdx.line_speed equ=   3)
908
;            mtdx.crvalue |=   PS1000;
922
;            mtdx.crvalue |=   PS1000;
909
;        if (mtdx.duplexmode equ=   2)
923
;        if (mtdx.duplexmode equ=   2)
910
;            mtdx.crvalue |=   FD;
924
;            mtdx.crvalue |=   FD;
911
 
925
 
912
        ret
926
        ret
913
 
927
 
914
 
928
 
915
 
929
 
916
 
930
 
917
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
931
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
918
;;                                         ;;
932
;;                                         ;;
919
;; Transmit                                ;;
933
;; Transmit                                ;;
920
;;                                         ;;
934
;;                                         ;;
921
;; In: buffer pointer in [esp+4]           ;;
935
;; In: buffer pointer in [esp+4]           ;;
922
;;     size of buffer in [esp+8]           ;;
936
;;     size of buffer in [esp+8]           ;;
923
;;     pointer to device structure in ebx  ;;
937
;;     pointer to device structure in ebx  ;;
924
;;                                         ;;
938
;;                                         ;;
925
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
939
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
926
 
940
 
927
proc transmit stdcall bufferptr, buffersize
941
proc transmit stdcall bufferptr
928
 
942
 
929
        pushf
943
        pushf
930
        cli
944
        cli
-
 
945
 
931
 
946
        mov     esi, [bufferptr]
932
        DEBUGF  1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize]
947
        DEBUGF  1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [esi + NET_BUFF.length]
933
        mov     eax, [bufferptr]
948
        lea     eax, [esi + NET_BUFF.data]
934
        DEBUGF  1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\
949
        DEBUGF  1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\
935
        [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
950
        [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
936
        [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
951
        [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
937
        [eax+13]:2,[eax+12]:2
952
        [eax+13]:2,[eax+12]:2
938
 
953
 
939
        cmp     [buffersize], 1514
954
        cmp     [esi + NET_BUFF.length], 1514
940
        ja      .fail
955
        ja      .fail
941
        cmp     [buffersize], 60
956
        cmp     [esi + NET_BUFF.length], 60
942
        jb      .fail
957
        jb      .fail
943
 
958
 
944
        mov     esi, [ebx + device.cur_tx]
959
        mov     esi, [ebx + device.cur_tx]
945
 
-
 
946
        test    [esi + descriptor.status], TXOWN
960
        test    [esi + descriptor.status], TXOWN
947
        jnz     .fail
961
        jnz     .fail
948
 
962
 
949
        push    [esi + descriptor.next_desc_logical]
963
        push    [esi + descriptor.next_desc_logical]
950
        pop     [ebx + device.cur_tx]
964
        pop     [ebx + device.cur_tx]
951
 
965
 
952
        mov     eax, [bufferptr]
966
        mov     eax, [bufferptr]
953
        mov     [esi + descriptor.skbuff], eax
967
        mov     [esi + descriptor.skbuff], eax
-
 
968
        add     eax, [eax + NET_BUFF.offset]
954
        invoke  GetPhysAddr
969
        invoke  GetPhysAddr
955
        mov     [esi + descriptor.buffer], eax
970
        mov     [esi + descriptor.buffer], eax
956
 
971
 
-
 
972
        mov     eax, [bufferptr]
957
        mov     eax, [buffersize]
973
        mov     eax, [eax + NET_BUFF.length]
958
        mov     ecx, eax
974
        mov     ecx, eax
959
        shl     eax, PKTSShift               ; packet size
975
        shl     eax, PKTSShift               ; packet size
960
        shl     ecx, TBSShift
976
        shl     ecx, TBSShift
961
        or      eax, ecx
977
        or      eax, ecx
962
        or      eax, TXIC + TXLD + TXFD + CRCEnable + PADEnable
978
        or      eax, TXIC + TXLD + TXFD + CRCEnable + PADEnable
963
        mov     [esi + descriptor.control], eax
979
        mov     [esi + descriptor.control], eax
964
        mov     [esi + descriptor.status], TXOWN
980
        mov     [esi + descriptor.status], TXOWN
965
 
981
 
966
; Update stats
982
; Update stats
967
        inc     [ebx + device.packets_tx]
983
        inc     [ebx + device.packets_tx]
968
        mov     eax, [buffersize]
984
        mov     eax, [bufferptr]
-
 
985
        mov     ecx, [eax + NET_BUFF.length]
969
        add     dword[ebx + device.bytes_tx], eax
986
        add     dword[ebx + device.bytes_tx], ecx
970
        adc     dword[ebx + device.bytes_tx + 4], 0
987
        adc     dword[ebx + device.bytes_tx + 4], 0
971
 
988
 
972
; TX Poll
989
; TX Poll
973
        set_io  [ebx + device.io_addr], 0
990
        set_io  [ebx + device.io_addr], 0
974
        set_io  [ebx + device.io_addr], TXPDR
991
        set_io  [ebx + device.io_addr], TXPDR
975
        xor     eax, eax
992
        xor     eax, eax
976
        out     dx, eax
993
        out     dx, eax
977
 
994
 
978
        DEBUGF  1,"Transmit OK\n"
995
        DEBUGF  1,"Transmit OK\n"
979
        popf
996
        popf
980
        xor     eax, eax
997
        xor     eax, eax
981
        ret
998
        ret
982
 
999
 
983
  .fail:
1000
  .fail:
984
        DEBUGF  2,"Transmit failed\n"
1001
        DEBUGF  2,"Transmit failed\n"
985
        invoke  KernelFree, [bufferptr]
1002
        invoke  NetFree, [bufferptr]
986
        popf
1003
        popf
987
        or      eax, -1
1004
        or      eax, -1
988
        ret
1005
        ret
989
 
1006
 
990
endp
1007
endp
991
 
1008
 
992
 
1009
 
993
 
1010
 
994
align 4
1011
align 4
995
read_mac:
1012
read_mac:
996
 
1013
 
997
        set_io  [ebx + device.io_addr], 0
1014
        set_io  [ebx + device.io_addr], 0
998
        set_io  [ebx + device.io_addr], PAR0
1015
        set_io  [ebx + device.io_addr], PAR0
999
        lea     edi, [ebx + device.mac]
1016
        lea     edi, [ebx + device.mac]
1000
        insd
1017
        insd
1001
        set_io  [ebx + device.io_addr], PAR1
1018
        set_io  [ebx + device.io_addr], PAR1
1002
        insw
1019
        insw
1003
        DEBUGF  1,"MAC = %x-%x-%x-%x-%x-%x\n",\
1020
        DEBUGF  1,"MAC = %x-%x-%x-%x-%x-%x\n",\
1004
        [ebx + device.mac+0]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2
1021
        [ebx + device.mac+0]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2
1005
 
1022
 
1006
        ret
1023
        ret
1007
 
1024
 
1008
align 4
1025
align 4
1009
write_mac:
1026
write_mac:
1010
 
1027
 
1011
        ret
1028
        ret
1012
 
1029
 
1013
 
1030
 
1014
 
1031
 
1015
;;;;;;;;;;;;;;;;;;;;;;;
1032
;;;;;;;;;;;;;;;;;;;;;;;
1016
;;                   ;;
1033
;;                   ;;
1017
;; Interrupt handler ;;
1034
;; Interrupt handler ;;
1018
;;                   ;;
1035
;;                   ;;
1019
;;;;;;;;;;;;;;;;;;;;;;;
1036
;;;;;;;;;;;;;;;;;;;;;;;
1020
 
1037
 
1021
align 4
1038
align 4
1022
int_handler:
1039
int_handler:
1023
 
1040
 
1024
        push    ebx esi edi
1041
        push    ebx esi edi
1025
 
1042
 
1026
        DEBUGF  1,"INT\n"
1043
        DEBUGF  1,"INT\n"
1027
 
1044
 
1028
; find pointer of device wich made IRQ occur
1045
; find pointer of device wich made IRQ occur
1029
 
1046
 
1030
        mov     ecx, [devices]
1047
        mov     ecx, [devices]
1031
        test    ecx, ecx
1048
        test    ecx, ecx
1032
        jz      .nothing
1049
        jz      .nothing
1033
        mov     esi, device_list
1050
        mov     esi, device_list
1034
  .nextdevice:
1051
  .nextdevice:
1035
        mov     ebx, [esi]
1052
        mov     ebx, [esi]
1036
 
1053
 
1037
        set_io  [ebx + device.io_addr], 0
1054
        set_io  [ebx + device.io_addr], 0
1038
        set_io  [ebx + device.io_addr], ISR
1055
        set_io  [ebx + device.io_addr], ISR
1039
        in      eax, dx
1056
        in      eax, dx
1040
        out     dx, eax                                 ; send it back to ACK
1057
        out     dx, eax                                 ; send it back to ACK
1041
        test    eax, eax
1058
        test    eax, eax
1042
        jnz     .got_it
1059
        jnz     .got_it
1043
  .continue:
1060
  .continue:
1044
        add     esi, 4
1061
        add     esi, 4
1045
        dec     ecx
1062
        dec     ecx
1046
        jnz     .nextdevice
1063
        jnz     .nextdevice
1047
  .nothing:
1064
  .nothing:
1048
        pop     edi esi ebx
1065
        pop     edi esi ebx
1049
        xor     eax, eax
1066
        xor     eax, eax
1050
 
1067
 
1051
        ret                                             ; If no device was found, abort (The irq was probably for a device, not registered to this driver)
1068
        ret                                             ; If no device was found, abort (The irq was probably for a device, not registered to this driver)
1052
 
1069
 
1053
  .got_it:
1070
  .got_it:
1054
 
1071
 
1055
        DEBUGF  1,"Device: %x Status: %x\n", ebx, ax
1072
        DEBUGF  1,"Device: %x Status: %x\n", ebx, ax
1056
 
1073
 
1057
        test    ax, RI  ; receive interrupt
1074
        test    ax, RI  ; receive interrupt
1058
        jz      .no_rx
1075
        jz      .no_rx
1059
        push    ax
1076
        push    ax
1060
  .rx_loop:
1077
  .rx_loop:
1061
        mov     esi, [ebx + device.cur_rx]
1078
        mov     esi, [ebx + device.cur_rx]
1062
        test    [esi + descriptor.status], RXOWN
1079
        test    [esi + descriptor.status], RXOWN
1063
        jnz     .rx_done
1080
        jnz     .rx_done
1064
 
1081
 
1065
        push    ebx
1082
        push    ebx
1066
        push    .rx_complete
1083
        push    .rx_complete
1067
 
1084
 
1068
        mov     ecx, [esi + descriptor.status]
1085
        mov     ecx, [esi + descriptor.status]
1069
        shr     ecx, FLNGShift
1086
        shr     ecx, FLNGShift
1070
        sub     ecx, 4                  ; we dont need CRC
1087
        sub     ecx, 4                  ; we dont need CRC
1071
        push    ecx
-
 
1072
        DEBUGF  1,"Received %u bytes\n", ecx
1088
        DEBUGF  1,"Received %u bytes\n", ecx
-
 
1089
        mov     eax, [esi + descriptor.skbuff]
-
 
1090
        push    eax
-
 
1091
        mov     [eax + NET_BUFF.length], ecx
-
 
1092
        mov     [eax + NET_BUFF.device], ebx
-
 
1093
        mov     [eax + NET_BUFF.offset], NET_BUFF.data
1073
 
1094
 
1074
; Update stats
1095
; Update stats
1075
        add     dword[ebx + device.bytes_rx], ecx
1096
        add     dword[ebx + device.bytes_rx], ecx
1076
        adc     dword[ebx + device.bytes_rx + 4], 0
1097
        adc     dword[ebx + device.bytes_rx + 4], 0
1077
        inc     [ebx + device.packets_rx]
1098
        inc     [ebx + device.packets_rx]
1078
 
-
 
1079
        push    [esi + descriptor.skbuff]
1099
 
1080
        jmp     [Eth_input]
1100
        jmp     [EthInput]
1081
 
1101
 
1082
  .rx_complete:
1102
  .rx_complete:
1083
        pop     ebx
1103
        pop     ebx
1084
        mov     esi, [ebx + device.cur_rx]
1104
        mov     esi, [ebx + device.cur_rx]
1085
        mov     [esi + descriptor.control], 1536 shl RBSShift
1105
        mov     [esi + descriptor.control], 1514 shl RBSShift
1086
        push    esi
1106
        push    esi
1087
        invoke  KernelAlloc, 1536
1107
        invoke  NetAlloc, 1514+NET_BUFF.data
1088
        pop     esi
1108
        pop     esi
-
 
1109
;        test    eax, eax
-
 
1110
;        jz      .rx_loop
1089
        mov     [esi + descriptor.skbuff], eax
1111
        mov     [esi + descriptor.skbuff], eax
1090
        invoke  GetPgAddr
1112
        invoke  GetPhysAddr
-
 
1113
        add     eax, NET_BUFF.data
1091
        mov     [esi + descriptor.buffer], eax
1114
        mov     [esi + descriptor.buffer], eax
1092
        mov     [esi + descriptor.status], RXOWN
1115
        mov     [esi + descriptor.status], RXOWN
1093
 
1116
 
1094
        push    [esi + descriptor.next_desc_logical]
1117
        push    [esi + descriptor.next_desc_logical]
1095
        pop     [ebx + device.cur_rx]
1118
        pop     [ebx + device.cur_rx]
1096
 
1119
 
1097
        jmp     .rx_loop
1120
        jmp     .rx_loop
1098
 
1121
 
1099
  .rx_done:
1122
  .rx_done:
1100
        DEBUGF  1,"RX done\n"
1123
        DEBUGF  1,"RX done\n"
1101
 
1124
 
1102
; Restart Rx engine if stopped.
1125
; Restart Rx engine if stopped.
1103
        set_io  [ebx + device.io_addr], 0
1126
        set_io  [ebx + device.io_addr], 0
1104
        set_io  [ebx + device.io_addr], RXPDR
1127
        set_io  [ebx + device.io_addr], RXPDR
1105
        xor     eax, eax
1128
        xor     eax, eax
1106
        out     dx, eax
1129
        out     dx, eax
1107
 
1130
 
1108
        pop     ax
1131
        pop     ax
1109
  .no_rx:
1132
  .no_rx:
1110
 
1133
 
1111
        test    ax, TI ; transmit interrupt
1134
        test    ax, TI ; transmit interrupt
1112
        jz      .no_tx
1135
        jz      .no_tx
1113
        DEBUGF  1,"TX\n"
1136
        DEBUGF  1,"TX\n"
1114
        push    ax
1137
        push    ax
1115
        lea     esi, [ebx + device.tx_desc]
1138
        lea     esi, [ebx + device.tx_desc]
1116
        mov     ecx, NUM_TX_DESC
1139
        mov     ecx, NUM_TX_DESC
1117
  .tx_loop:
1140
  .tx_loop:
1118
        test    [esi + descriptor.status], TXOWN
1141
        test    [esi + descriptor.status], TXOWN
1119
        jnz     .skip_this_one
1142
        jnz     .skip_this_one
1120
        mov     eax, [esi + descriptor.skbuff]
1143
        mov     eax, [esi + descriptor.skbuff]
1121
        test    eax, eax
1144
        test    eax, eax
1122
        je      .skip_this_one
1145
        je      .skip_this_one
1123
        mov     [esi + descriptor.skbuff], 0
1146
        mov     [esi + descriptor.skbuff], 0
1124
        DEBUGF  1,"freeing buffer: 0x%x\n", eax
1147
        DEBUGF  1,"freeing buffer: 0x%x\n", eax
1125
        invoke  KernelFree, eax
1148
        invoke  NetFree, eax
1126
  .skip_this_one:
1149
  .skip_this_one:
1127
        mov     esi, [esi + descriptor.next_desc_logical]
1150
        mov     esi, [esi + descriptor.next_desc_logical]
1128
        loop    .tx_loop
1151
        loop    .tx_loop
1129
        pop     ax
1152
        pop     ax
1130
  .no_tx:
1153
  .no_tx:
1131
 
1154
 
1132
        test    ax, LSCStatus
1155
        test    ax, LSCStatus
1133
        jz      .no_link_change
1156
        jz      .no_link_change
1134
        push    ax
1157
        push    ax
1135
        call    getlinkstatus
1158
        call    getlinkstatus
1136
        pop     ax
1159
        pop     ax
1137
  .no_link_change:
1160
  .no_link_change:
1138
 
1161
 
1139
;        test    ax, TBU
1162
;        test    ax, TBU
1140
;        jz      .no_tbu
1163
;        jz      .no_tbu
1141
;        DEBUGF  2,"Transmit buffer unavailable!\n"
1164
;        DEBUGF  2,"Transmit buffer unavailable!\n"
1142
;  .no_tbu:
1165
;  .no_tbu:
1143
 
1166
 
1144
  .fail:
1167
  .fail:
1145
        pop     edi esi ebx
1168
        pop     edi esi ebx
1146
        xor     eax, eax
1169
        xor     eax, eax
1147
        inc     eax
1170
        inc     eax
1148
 
1171
 
1149
        ret
1172
        ret
1150
 
1173
 
1151
 
1174
 
1152
; End of code
1175
; End of code
1153
 
1176
 
1154
 
1177
 
1155
data fixups
1178
data fixups
1156
end data
1179
end data
1157
 
1180
 
1158
include '../peimport.inc'
1181
include '../peimport.inc'
1159
 
1182
 
1160
my_service      db 'MTD80X',0                   ; max 16 chars include zero
1183
my_service      db 'MTD80X',0                   ; max 16 chars include zero
1161
 
1184
 
1162
sz_mtd800       db "Myson MTD800", 0
1185
sz_mtd800       db "Myson MTD800", 0
1163
sz_mtd803       db "Surecom EP-320X", 0
1186
sz_mtd803       db "Surecom EP-320X", 0
1164
sz_mtd891       db "Myson MTD891", 0
1187
sz_mtd891       db "Myson MTD891", 0
1165
 
1188
 
1166
 
1189
 
1167
include_debug_strings                           ; All data wich FDO uses will be included here
1190
include_debug_strings                           ; All data wich FDO uses will be included here
1168
 
1191
 
1169
align 4
1192
align 4
1170
devices       dd 0
1193
devices       dd 0
1171
device_list   rd MAX_DEVICES                    ; This list contains all pointers to device structures the driver is handling
1194
device_list   rd MAX_DEVICES                    ; This list contains all pointers to device structures the driver is handling