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1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2011. 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 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
7 | 7 | ||
8 | $Revision: 2288 $ |
8 | $Revision: 2455 $ |
9 | 9 | ||
10 | 10 | ||
11 | ;; Copyright (c) 2004, Endre Kozma |
11 | ;; Copyright (c) 2004, Endre Kozma |
12 | ;; All rights reserved. |
12 | ;; All rights reserved. |
13 | ;; |
13 | ;; |
14 | ;; Redistribution and use in source and binary forms, with or without |
14 | ;; Redistribution and use in source and binary forms, with or without |
15 | ;; modification, are permitted provided that the following conditions are |
15 | ;; modification, are permitted provided that the following conditions are |
16 | ;; met: |
16 | ;; met: |
17 | ;; |
17 | ;; |
18 | ;; 1. Redistributions of source code must retain the above copyright notice, |
18 | ;; 1. Redistributions of source code must retain the above copyright notice, |
19 | ;; this list of conditions and the following disclaimer. |
19 | ;; this list of conditions and the following disclaimer. |
20 | ;; |
20 | ;; |
21 | ;; 2. Redistributions in binary form must reproduce the above copyright |
21 | ;; 2. Redistributions in binary form must reproduce the above copyright |
22 | ;; notice, this list of conditions and the following disclaimer in the |
22 | ;; notice, this list of conditions and the following disclaimer in the |
23 | ;; documentation and/or other materials provided with the distribution. |
23 | ;; documentation and/or other materials provided with the distribution. |
24 | ;; |
24 | ;; |
25 | ;; 3. The name of the author may not be used to endorse or promote products |
25 | ;; 3. The name of the author may not be used to endorse or promote products |
26 | ;; derived from this software without specific prior written permission. |
26 | ;; derived from this software without specific prior written permission. |
27 | ;; |
27 | ;; |
28 | ;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
28 | ;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
29 | ;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
29 | ;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
30 | ;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
30 | ;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
31 | ;; IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
31 | ;; IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
32 | ;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
32 | ;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
33 | ;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
33 | ;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
34 | ;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
34 | ;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
35 | ;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
35 | ;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
36 | ;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
36 | ;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
37 | ;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
37 | ;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
38 | 38 | ||
39 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
39 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
40 | ;; ;; |
40 | ;; ;; |
41 | ;; 3C59X.INC ;; |
41 | ;; 3C59X.INC ;; |
42 | ;; ;; |
42 | ;; ;; |
43 | ;; Ethernet driver for Menuet OS ;; |
43 | ;; Ethernet driver for Menuet OS ;; |
44 | ;; ;; |
44 | ;; ;; |
45 | ;; Driver for 3Com fast etherlink 3c59x and ;; |
45 | ;; Driver for 3Com fast etherlink 3c59x and ;; |
46 | ;; etherlink XL 3c900 and 3c905 cards ;; |
46 | ;; etherlink XL 3c900 and 3c905 cards ;; |
47 | ;; References: ;; |
47 | ;; References: ;; |
48 | ;; www.3Com.com - data sheets ;; |
48 | ;; www.3Com.com - data sheets ;; |
49 | ;; DP83840A.pdf - ethernet physical layer ;; |
49 | ;; DP83840A.pdf - ethernet physical layer ;; |
50 | ;; 3c59x.c - linux driver ;; |
50 | ;; 3c59x.c - linux driver ;; |
51 | ;; ethernet driver template by Mike Hibbett ;; |
51 | ;; ethernet driver template by Mike Hibbett ;; |
52 | ;; ;; |
52 | ;; ;; |
53 | ;; Credits ;; |
53 | ;; Credits ;; |
54 | ;; Mike Hibbett, ;; |
54 | ;; Mike Hibbett, ;; |
55 | ;; who kindly supplied me with a 3Com905C-TX-M card ;; |
55 | ;; who kindly supplied me with a 3Com905C-TX-M card ;; |
56 | ;; ;; |
56 | ;; ;; |
57 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
57 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
58 | ;; History |
58 | ;; History |
59 | ;; ======= |
59 | ;; ======= |
60 | ;; $Log: 3C59X.INC,v $ |
60 | ;; $Log: 3C59X.INC,v $ |
61 | ;; Revision 1.3 2004/07/11 12:21:12 kozma |
61 | ;; Revision 1.3 2004/07/11 12:21:12 kozma |
62 | ;; Support of vortex chips (3c59x) added. |
62 | ;; Support of vortex chips (3c59x) added. |
63 | ;; Support of 3c920 and 3c982 added. |
63 | ;; Support of 3c920 and 3c982 added. |
64 | ;; Corrections. |
64 | ;; Corrections. |
65 | ;; |
65 | ;; |
66 | ;; Revision 1.2 2004/06/12 19:40:20 kozma |
66 | ;; Revision 1.2 2004/06/12 19:40:20 kozma |
67 | ;; Function e3c59x_set_available_media added in order to set |
67 | ;; Function e3c59x_set_available_media added in order to set |
68 | ;; the default media in case auto detection finds no valid link. |
68 | ;; the default media in case auto detection finds no valid link. |
69 | ;; Incorrect mii check removed (3c900 Cyclone works now). |
69 | ;; Incorrect mii check removed (3c900 Cyclone works now). |
70 | ;; Cleanups. |
70 | ;; Cleanups. |
71 | ;; |
71 | ;; |
72 | ;; Revision 1.1 2004/06/12 18:27:15 kozma |
72 | ;; Revision 1.1 2004/06/12 18:27:15 kozma |
73 | ;; Initial revision |
73 | ;; Initial revision |
74 | ;; |
74 | ;; |
75 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
75 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
76 | 76 | ||
77 | ; comment the next line out if you don't want debug info printed |
77 | ; comment the next line out if you don't want debug info printed |
78 | ; on the debug board. This option adds a lot of bytes to the driver |
78 | ; on the debug board. This option adds a lot of bytes to the driver |
79 | ; so it's worth to comment it out. |
79 | ; so it's worth to comment it out. |
80 | ; E3C59X_DEBUG equ 1 |
80 | ; E3C59X_DEBUG equ 1 |
81 | 81 | ||
82 | ; forcing full duplex mode makes sense at some cards and link types |
82 | ; forcing full duplex mode makes sense at some cards and link types |
83 | E3C59X_FORCE_FD equ 1 |
83 | E3C59X_FORCE_FD equ 1 |
84 | 84 | ||
85 | macro virt_to_dma reg |
85 | macro virt_to_dma reg |
86 | { |
86 | { |
87 | sub reg, OS_BASE |
87 | sub reg, OS_BASE |
88 | } |
88 | } |
89 | 89 | ||
90 | macro dma_to_virt reg |
90 | macro dma_to_virt reg |
91 | { |
91 | { |
92 | add reg, OS_BASE |
92 | add reg, OS_BASE |
93 | } |
93 | } |
94 | 94 | ||
95 | macro zero_to_virt reg |
95 | macro zero_to_virt reg |
96 | { |
96 | { |
97 | 97 | ||
98 | } |
98 | } |
99 | 99 | ||
100 | macro virt_to_zero reg |
100 | macro virt_to_zero reg |
101 | { |
101 | { |
102 | 102 | ||
103 | } |
103 | } |
104 | 104 | ||
105 | macro zero_to_dma reg |
105 | macro zero_to_dma reg |
106 | { |
106 | { |
107 | sub reg, OS_BASE |
107 | sub reg, OS_BASE |
108 | } |
108 | } |
109 | 109 | ||
110 | macro dma_to_zero reg |
110 | macro dma_to_zero reg |
111 | { |
111 | { |
112 | add reg, OS_BASE |
112 | add reg, OS_BASE |
113 | } |
113 | } |
114 | 114 | ||
115 | macro strtbl name, [string] |
115 | macro strtbl name, [string] |
116 | { |
116 | { |
117 | common |
117 | common |
118 | label name dword |
118 | label name dword |
119 | forward |
119 | forward |
120 | local label |
120 | local label |
121 | dd label |
121 | dd label |
122 | forward |
122 | forward |
123 | label db string, 0 |
123 | label db string, 0 |
124 | } |
124 | } |
125 | 125 | ||
126 | ; Ethernet frame symbols |
126 | ; Ethernet frame symbols |
127 | ETH_ALEN equ 6 |
127 | ETH_ALEN equ 6 |
128 | ETH_HLEN equ (2*ETH_ALEN+2) |
128 | ETH_HLEN equ (2*ETH_ALEN+2) |
129 | ETH_ZLEN equ 60 ; 60 + 4bytes auto payload for |
129 | ETH_ZLEN equ 60 ; 60 + 4bytes auto payload for |
130 | ; mininmum 64bytes frame length |
130 | ; mininmum 64bytes frame length |
131 | ; PCI programming |
131 | ; PCI programming |
132 | PCI_REG_COMMAND equ 0x4 ; command register |
132 | PCI_REG_COMMAND equ 0x4 ; command register |
133 | PCI_REG_STATUS equ 0x6 ; status register |
133 | PCI_REG_STATUS equ 0x6 ; status register |
134 | PCI_REG_LATENCY equ 0xd ; latency timer register |
134 | PCI_REG_LATENCY equ 0xd ; latency timer register |
135 | PCI_REG_CAP_PTR equ 0x34 ; capabilities pointer |
135 | PCI_REG_CAP_PTR equ 0x34 ; capabilities pointer |
136 | PCI_REG_CAPABILITY_ID equ 0x0 ; capapility ID in pm register block |
136 | PCI_REG_CAPABILITY_ID equ 0x0 ; capapility ID in pm register block |
137 | PCI_REG_PM_STATUS equ 0x4 ; power management status register |
137 | PCI_REG_PM_STATUS equ 0x4 ; power management status register |
138 | PCI_REG_PM_CTRL equ 0x4 ; power management control register |
138 | PCI_REG_PM_CTRL equ 0x4 ; power management control register |
139 | PCI_BIT_PIO equ 0 ; bit0: io space control |
139 | PCI_BIT_PIO equ 0 ; bit0: io space control |
140 | PCI_BIT_MMIO equ 1 ; bit1: memory space control |
140 | PCI_BIT_MMIO equ 1 ; bit1: memory space control |
141 | PCI_BIT_MASTER equ 2 ; bit2: device acts as a PCI master |
141 | PCI_BIT_MASTER equ 2 ; bit2: device acts as a PCI master |
142 | ; Registers |
142 | ; Registers |
143 | E3C59X_REG_POWER_MGMT_CTRL equ 0x7c |
143 | E3C59X_REG_POWER_MGMT_CTRL equ 0x7c |
144 | E3C59X_REG_UP_LIST_PTR equ 0x38 |
144 | E3C59X_REG_UP_LIST_PTR equ 0x38 |
145 | E3C59X_REG_UP_PKT_STATUS equ 0x30 |
145 | E3C59X_REG_UP_PKT_STATUS equ 0x30 |
146 | E3C59X_REG_TX_FREE_THRESH equ 0x2f |
146 | E3C59X_REG_TX_FREE_THRESH equ 0x2f |
147 | E3C59X_REG_DN_LIST_PTR equ 0x24 |
147 | E3C59X_REG_DN_LIST_PTR equ 0x24 |
148 | E3C59X_REG_DMA_CTRL equ 0x20 |
148 | E3C59X_REG_DMA_CTRL equ 0x20 |
149 | E3C59X_REG_TX_STATUS equ 0x1b |
149 | E3C59X_REG_TX_STATUS equ 0x1b |
150 | E3C59X_REG_RX_STATUS equ 0x18 |
150 | E3C59X_REG_RX_STATUS equ 0x18 |
151 | E3C59X_REG_TX_DATA equ 0x10 |
151 | E3C59X_REG_TX_DATA equ 0x10 |
152 | ; Common window registers |
152 | ; Common window registers |
153 | E3C59X_REG_INT_STATUS equ 0xe |
153 | E3C59X_REG_INT_STATUS equ 0xe |
154 | E3C59X_REG_COMMAND equ 0xe |
154 | E3C59X_REG_COMMAND equ 0xe |
155 | ; Register window 7 |
155 | ; Register window 7 |
156 | E3C59X_REG_MASTER_STATUS equ 0xc |
156 | E3C59X_REG_MASTER_STATUS equ 0xc |
157 | E3C59X_REG_POWER_MGMT_EVENT equ 0xc |
157 | E3C59X_REG_POWER_MGMT_EVENT equ 0xc |
158 | E3C59X_REG_MASTER_LEN equ 0x6 |
158 | E3C59X_REG_MASTER_LEN equ 0x6 |
159 | E3C59X_REG_VLAN_ETHER_TYPE equ 0x4 |
159 | E3C59X_REG_VLAN_ETHER_TYPE equ 0x4 |
160 | E3C59X_REG_VLAN_MASK equ 0x0 |
160 | E3C59X_REG_VLAN_MASK equ 0x0 |
161 | E3C59X_REG_MASTER_ADDRESS equ 0x0 |
161 | E3C59X_REG_MASTER_ADDRESS equ 0x0 |
162 | ; Register window 6 |
162 | ; Register window 6 |
163 | E3C59X_REG_BYTES_XMITTED_OK equ 0xc |
163 | E3C59X_REG_BYTES_XMITTED_OK equ 0xc |
164 | E3C59X_REG_BYTES_RCVD_OK equ 0xa |
164 | E3C59X_REG_BYTES_RCVD_OK equ 0xa |
165 | E3C59X_REG_UPPER_FRAMES_OK equ 0x9 |
165 | E3C59X_REG_UPPER_FRAMES_OK equ 0x9 |
166 | E3C59X_REG_FRAMES_DEFERRED equ 0x8 |
166 | E3C59X_REG_FRAMES_DEFERRED equ 0x8 |
167 | E3C59X_REG_FRAMES_RCVD_OK equ 0x7 |
167 | E3C59X_REG_FRAMES_RCVD_OK equ 0x7 |
168 | E3C59X_REG_FRAMES_XMITTED_OK equ 0x6 |
168 | E3C59X_REG_FRAMES_XMITTED_OK equ 0x6 |
169 | E3C59X_REG_RX_OVERRUNS equ 0x5 |
169 | E3C59X_REG_RX_OVERRUNS equ 0x5 |
170 | E3C59X_REG_LATE_COLLISIONS equ 0x4 |
170 | E3C59X_REG_LATE_COLLISIONS equ 0x4 |
171 | E3C59X_REG_SINGLE_COLLISIONS equ 0x3 |
171 | E3C59X_REG_SINGLE_COLLISIONS equ 0x3 |
172 | E3C59X_REG_MULTIPLE_COLLISIONS equ 0x2 |
172 | E3C59X_REG_MULTIPLE_COLLISIONS equ 0x2 |
173 | E3C59X_REG_SQE_ERRORS equ 0x1 |
173 | E3C59X_REG_SQE_ERRORS equ 0x1 |
174 | E3C59X_REG_CARRIER_LOST equ 0x0 |
174 | E3C59X_REG_CARRIER_LOST equ 0x0 |
175 | ; Register window 5 |
175 | ; Register window 5 |
176 | E3C59X_REG_INDICATION_ENABLE equ 0xc |
176 | E3C59X_REG_INDICATION_ENABLE equ 0xc |
177 | E3C59X_REG_INTERRUPT_ENABLE equ 0xa |
177 | E3C59X_REG_INTERRUPT_ENABLE equ 0xa |
178 | E3C59X_REG_TX_RECLAIM_THRESH equ 0x9 |
178 | E3C59X_REG_TX_RECLAIM_THRESH equ 0x9 |
179 | E3C59X_REG_RX_FILTER equ 0x8 |
179 | E3C59X_REG_RX_FILTER equ 0x8 |
180 | E3C59X_REG_RX_EARLY_THRESH equ 0x6 |
180 | E3C59X_REG_RX_EARLY_THRESH equ 0x6 |
181 | E3C59X_REG_TX_START_THRESH equ 0x0 |
181 | E3C59X_REG_TX_START_THRESH equ 0x0 |
182 | ; Register window 4 |
182 | ; Register window 4 |
183 | E3C59X_REG_UPPER_BYTES_OK equ 0xe |
183 | E3C59X_REG_UPPER_BYTES_OK equ 0xe |
184 | E3C59X_REG_BAD_SSD equ 0xc |
184 | E3C59X_REG_BAD_SSD equ 0xc |
185 | E3C59X_REG_MEDIA_STATUS equ 0xa |
185 | E3C59X_REG_MEDIA_STATUS equ 0xa |
186 | E3C59X_REG_PHYSICAL_MGMT equ 0x8 |
186 | E3C59X_REG_PHYSICAL_MGMT equ 0x8 |
187 | E3C59X_REG_NETWORK_DIAGNOSTIC equ 0x6 |
187 | E3C59X_REG_NETWORK_DIAGNOSTIC equ 0x6 |
188 | E3C59X_REG_FIFO_DIAGNOSTIC equ 0x4 |
188 | E3C59X_REG_FIFO_DIAGNOSTIC equ 0x4 |
189 | E3C59X_REG_VCO_DIAGNOSTIC equ 0x2 ; may not supported |
189 | E3C59X_REG_VCO_DIAGNOSTIC equ 0x2 ; may not supported |
190 | ; Bits in register window 4 |
190 | ; Bits in register window 4 |
191 | E3C59X_BIT_AUTOSELECT equ 24 |
191 | E3C59X_BIT_AUTOSELECT equ 24 |
192 | ; Register window 3 |
192 | ; Register window 3 |
193 | E3C59X_REG_TX_FREE equ 0xc |
193 | E3C59X_REG_TX_FREE equ 0xc |
194 | E3C59X_REG_RX_FREE equ 0xa |
194 | E3C59X_REG_RX_FREE equ 0xa |
195 | E3C59X_REG_MEDIA_OPTIONS equ 0x8 |
195 | E3C59X_REG_MEDIA_OPTIONS equ 0x8 |
196 | E3C59X_REG_MAC_CONTROL equ 0x6 |
196 | E3C59X_REG_MAC_CONTROL equ 0x6 |
197 | E3C59X_REG_MAX_PKT_SIZE equ 0x4 |
197 | E3C59X_REG_MAX_PKT_SIZE equ 0x4 |
198 | E3C59X_REG_INTERNAL_CONFIG equ 0x0 |
198 | E3C59X_REG_INTERNAL_CONFIG equ 0x0 |
199 | ; Register window 2 |
199 | ; Register window 2 |
200 | E3C59X_REG_RESET_OPTIONS equ 0xc |
200 | E3C59X_REG_RESET_OPTIONS equ 0xc |
201 | E3C59X_REG_STATION_MASK_HI equ 0xa |
201 | E3C59X_REG_STATION_MASK_HI equ 0xa |
202 | E3C59X_REG_STATION_MASK_MID equ 0x8 |
202 | E3C59X_REG_STATION_MASK_MID equ 0x8 |
203 | E3C59X_REG_STATION_MASK_LO equ 0x6 |
203 | E3C59X_REG_STATION_MASK_LO equ 0x6 |
204 | E3C59X_REG_STATION_ADDRESS_HI equ 0x4 |
204 | E3C59X_REG_STATION_ADDRESS_HI equ 0x4 |
205 | E3C59X_REG_STATION_ADDRESS_MID equ 0x2 |
205 | E3C59X_REG_STATION_ADDRESS_MID equ 0x2 |
206 | E3C59X_REG_STATION_ADDRESS_LO equ 0x0 |
206 | E3C59X_REG_STATION_ADDRESS_LO equ 0x0 |
207 | ; Register window 1 |
207 | ; Register window 1 |
208 | E3C59X_REG_TRIGGER_BITS equ 0xc |
208 | E3C59X_REG_TRIGGER_BITS equ 0xc |
209 | E3C59X_REG_SOS_BITS equ 0xa |
209 | E3C59X_REG_SOS_BITS equ 0xa |
210 | E3C59X_REG_WAKE_ON_TIMER equ 0x8 |
210 | E3C59X_REG_WAKE_ON_TIMER equ 0x8 |
211 | E3C59X_REG_SMB_RXBYTES equ 0x7 |
211 | E3C59X_REG_SMB_RXBYTES equ 0x7 |
212 | E3C59X_REG_SMB_DIAG equ 0x5 |
212 | E3C59X_REG_SMB_DIAG equ 0x5 |
213 | E3C59X_REG_SMB_ARB equ 0x4 |
213 | E3C59X_REG_SMB_ARB equ 0x4 |
214 | E3C59X_REG_SMB_STATUS equ 0x2 |
214 | E3C59X_REG_SMB_STATUS equ 0x2 |
215 | E3C59X_REG_SMB_ADDRESS equ 0x1 |
215 | E3C59X_REG_SMB_ADDRESS equ 0x1 |
216 | E3C59X_REG_SMB_FIFO_DATA equ 0x0 |
216 | E3C59X_REG_SMB_FIFO_DATA equ 0x0 |
217 | ; Register window 0 |
217 | ; Register window 0 |
218 | E3C59X_REG_EEPROM_DATA equ 0xc |
218 | E3C59X_REG_EEPROM_DATA equ 0xc |
219 | E3C59X_REG_EEPROM_COMMAND equ 0xa |
219 | E3C59X_REG_EEPROM_COMMAND equ 0xa |
220 | E3C59X_REG_BIOS_ROM_DATA equ 0x8 |
220 | E3C59X_REG_BIOS_ROM_DATA equ 0x8 |
221 | E3C59X_REG_BIOS_ROM_ADDR equ 0x4 |
221 | E3C59X_REG_BIOS_ROM_ADDR equ 0x4 |
222 | ; Physical management bits |
222 | ; Physical management bits |
223 | E3C59X_BIT_MGMT_DIR equ 2 ; drive with the data written in mgmtData |
223 | E3C59X_BIT_MGMT_DIR equ 2 ; drive with the data written in mgmtData |
224 | E3C59X_BIT_MGMT_DATA equ 1 ; MII management data bit |
224 | E3C59X_BIT_MGMT_DATA equ 1 ; MII management data bit |
225 | E3C59X_BIT_MGMT_CLK equ 0 ; MII management clock |
225 | E3C59X_BIT_MGMT_CLK equ 0 ; MII management clock |
226 | ; MII commands |
226 | ; MII commands |
227 | E3C59X_MII_CMD_MASK equ (1111b shl 10) |
227 | E3C59X_MII_CMD_MASK equ (1111b shl 10) |
228 | E3C59X_MII_CMD_READ equ (0110b shl 10) |
228 | E3C59X_MII_CMD_READ equ (0110b shl 10) |
229 | E3C59X_MII_CMD_WRITE equ (0101b shl 10) |
229 | E3C59X_MII_CMD_WRITE equ (0101b shl 10) |
230 | ; MII registers |
230 | ; MII registers |
231 | E3C59X_REG_MII_BMCR equ 0 ; basic mode control register |
231 | E3C59X_REG_MII_BMCR equ 0 ; basic mode control register |
232 | E3C59X_REG_MII_BMSR equ 1 ; basic mode status register |
232 | E3C59X_REG_MII_BMSR equ 1 ; basic mode status register |
233 | E3C59X_REG_MII_ANAR equ 4 ; auto negotiation advertisement register |
233 | E3C59X_REG_MII_ANAR equ 4 ; auto negotiation advertisement register |
234 | E3C59X_REG_MII_ANLPAR equ 5 ; auto negotiation link partner ability register |
234 | E3C59X_REG_MII_ANLPAR equ 5 ; auto negotiation link partner ability register |
235 | E3C59X_REG_MII_ANER equ 6 ; auto negotiation expansion register |
235 | E3C59X_REG_MII_ANER equ 6 ; auto negotiation expansion register |
236 | ; MII bits |
236 | ; MII bits |
237 | E3C59X_BIT_MII_AUTONEG_COMPLETE equ 5 ; auto-negotiation complete |
237 | E3C59X_BIT_MII_AUTONEG_COMPLETE equ 5 ; auto-negotiation complete |
238 | E3C59X_BIT_MII_PREAMBLE_SUPPRESSION equ 6 |
238 | E3C59X_BIT_MII_PREAMBLE_SUPPRESSION equ 6 |
239 | ; eeprom bits and commands |
239 | ; eeprom bits and commands |
240 | E3C59X_EEPROM_CMD_READ equ 0x80 |
240 | E3C59X_EEPROM_CMD_READ equ 0x80 |
241 | E3C59X_EEPROM_BIT_BUSY equ 15 |
241 | E3C59X_EEPROM_BIT_BUSY equ 15 |
242 | ; eeprom registers |
242 | ; eeprom registers |
243 | E3C59X_EEPROM_REG_OEM_NODE_ADDR equ 0xa |
243 | E3C59X_EEPROM_REG_OEM_NODE_ADDR equ 0xa |
244 | E3C59X_EEPROM_REG_CAPABILITIES equ 0x10 |
244 | E3C59X_EEPROM_REG_CAPABILITIES equ 0x10 |
245 | ; Commands for command register |
245 | ; Commands for command register |
246 | E3C59X_SELECT_REGISTER_WINDOW equ (1 shl 11) |
246 | E3C59X_SELECT_REGISTER_WINDOW equ (1 shl 11) |
247 | 247 | ||
248 | IS_VORTEX equ 0x1 |
248 | IS_VORTEX equ 0x1 |
249 | IS_BOOMERANG equ 0x2 |
249 | IS_BOOMERANG equ 0x2 |
250 | IS_CYCLONE equ 0x4 |
250 | IS_CYCLONE equ 0x4 |
251 | IS_TORNADO equ 0x8 |
251 | IS_TORNADO equ 0x8 |
252 | EEPROM_8BIT equ 0x10 |
252 | EEPROM_8BIT equ 0x10 |
253 | HAS_PWR_CTRL equ 0x20 |
253 | HAS_PWR_CTRL equ 0x20 |
254 | HAS_MII equ 0x40 |
254 | HAS_MII equ 0x40 |
255 | HAS_NWAY equ 0x80 |
255 | HAS_NWAY equ 0x80 |
256 | HAS_CB_FNS equ 0x100 |
256 | HAS_CB_FNS equ 0x100 |
257 | INVERT_MII_PWR equ 0x200 |
257 | INVERT_MII_PWR equ 0x200 |
258 | INVERT_LED_PWR equ 0x400 |
258 | INVERT_LED_PWR equ 0x400 |
259 | MAX_COLLISION_RESET equ 0x800 |
259 | MAX_COLLISION_RESET equ 0x800 |
260 | EEPROM_OFFSET equ 0x1000 |
260 | EEPROM_OFFSET equ 0x1000 |
261 | HAS_HWCKSM equ 0x2000 |
261 | HAS_HWCKSM equ 0x2000 |
262 | EXTRA_PREAMBLE equ 0x4000 |
262 | EXTRA_PREAMBLE equ 0x4000 |
263 | 263 | ||
264 | iglobal |
264 | iglobal |
265 | align 4 |
265 | align 4 |
266 | e3c59x_hw_versions: |
266 | e3c59x_hw_versions: |
267 | dw 0x5900, IS_VORTEX ; 3c590 Vortex 10Mbps |
267 | dw 0x5900, IS_VORTEX ; 3c590 Vortex 10Mbps |
268 | dw 0x5920, IS_VORTEX ; 3c592 EISA 10Mbps Demon/Vortex |
268 | dw 0x5920, IS_VORTEX ; 3c592 EISA 10Mbps Demon/Vortex |
269 | dw 0x5970, IS_VORTEX ; 3c597 EISA Fast Demon/Vortex |
269 | dw 0x5970, IS_VORTEX ; 3c597 EISA Fast Demon/Vortex |
270 | dw 0x5950, IS_VORTEX ; 3c595 Vortex 100baseTx |
270 | dw 0x5950, IS_VORTEX ; 3c595 Vortex 100baseTx |
271 | dw 0x5951, IS_VORTEX ; 3c595 Vortex 100baseT4 |
271 | dw 0x5951, IS_VORTEX ; 3c595 Vortex 100baseT4 |
272 | dw 0x5952, IS_VORTEX ; 3c595 Vortex 100base-MII |
272 | dw 0x5952, IS_VORTEX ; 3c595 Vortex 100base-MII |
273 | dw 0x9000, IS_BOOMERANG ; 3c900 Boomerang 10baseT |
273 | dw 0x9000, IS_BOOMERANG ; 3c900 Boomerang 10baseT |
274 | dw 0x9001, IS_BOOMERANG ; 3c900 Boomerang 10Mbps Combo |
274 | dw 0x9001, IS_BOOMERANG ; 3c900 Boomerang 10Mbps Combo |
275 | dw 0x9004, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPO |
275 | dw 0x9004, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPO |
276 | dw 0x9005, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps Combo |
276 | dw 0x9005, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps Combo |
277 | dw 0x9006, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPC |
277 | dw 0x9006, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPC |
278 | dw 0x900A, IS_CYCLONE or HAS_HWCKSM ; 3c900B-FL Cyclone 10base-FL |
278 | dw 0x900A, IS_CYCLONE or HAS_HWCKSM ; 3c900B-FL Cyclone 10base-FL |
279 | dw 0x9050, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseTx |
279 | dw 0x9050, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseTx |
280 | dw 0x9051, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseT4 |
280 | dw 0x9051, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseT4 |
281 | dw 0x9055, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B Cyclone 100baseTx |
281 | dw 0x9055, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B Cyclone 100baseTx |
282 | dw 0x9058, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c905B Cyclone 10/100/BNC |
282 | dw 0x9058, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c905B Cyclone 10/100/BNC |
283 | dw 0x905A, IS_CYCLONE or HAS_HWCKSM ; 3c905B-FX Cyclone 100baseFx |
283 | dw 0x905A, IS_CYCLONE or HAS_HWCKSM ; 3c905B-FX Cyclone 100baseFx |
284 | dw 0x9200, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c905C Tornado |
284 | dw 0x9200, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c905C Tornado |
285 | dw 0x9800, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c980 Cyclone |
285 | dw 0x9800, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c980 Cyclone |
286 | dw 0x9805, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c982 Dual Port Server Cyclone |
286 | dw 0x9805, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c982 Dual Port Server Cyclone |
287 | dw 0x7646, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3cSOHO100-TX Hurricane |
287 | dw 0x7646, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3cSOHO100-TX Hurricane |
288 | dw 0x5055, IS_CYCLONE or EEPROM_8BIT or HAS_HWCKSM ; 3c555 Laptop Hurricane |
288 | dw 0x5055, IS_CYCLONE or EEPROM_8BIT or HAS_HWCKSM ; 3c555 Laptop Hurricane |
289 | dw 0x6055, IS_TORNADO or HAS_NWAY or EEPROM_8BIT or HAS_CB_FNS \ |
289 | dw 0x6055, IS_TORNADO or HAS_NWAY or EEPROM_8BIT or HAS_CB_FNS \ |
290 | or INVERT_MII_PWR or HAS_HWCKSM ; 3c556 Laptop Tornado |
290 | or INVERT_MII_PWR or HAS_HWCKSM ; 3c556 Laptop Tornado |
291 | dw 0x6056, IS_TORNADO or HAS_NWAY or EEPROM_OFFSET or HAS_CB_FNS \ |
291 | dw 0x6056, IS_TORNADO or HAS_NWAY or EEPROM_OFFSET or HAS_CB_FNS \ |
292 | or INVERT_MII_PWR or HAS_HWCKSM ; 3c556B Laptop Hurricane |
292 | or INVERT_MII_PWR or HAS_HWCKSM ; 3c556B Laptop Hurricane |
293 | dw 0x5b57, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 [Megahertz] 10/100 LAN CardBus |
293 | dw 0x5b57, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 [Megahertz] 10/100 LAN CardBus |
294 | dw 0x5057, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 Boomerang CardBus |
294 | dw 0x5057, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 Boomerang CardBus |
295 | dw 0x5157, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT \ |
295 | dw 0x5157, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT \ |
296 | or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE575BT Cyclone CardBus |
296 | or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE575BT Cyclone CardBus |
297 | dw 0x5257, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ |
297 | dw 0x5257, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ |
298 | or MAX_COLLISION_RESET or HAS_HWCKSM ; 3CCFE575CT Tornado CardBus |
298 | or MAX_COLLISION_RESET or HAS_HWCKSM ; 3CCFE575CT Tornado CardBus |
299 | dw 0x6560, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ |
299 | dw 0x6560, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ |
300 | or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE656 Cyclone CardBus |
300 | or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE656 Cyclone CardBus |
301 | dw 0x6562, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ |
301 | dw 0x6562, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ |
302 | or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFEM656B Cyclone+Winmodem CardBus |
302 | or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFEM656B Cyclone+Winmodem CardBus |
303 | dw 0x6564, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ |
303 | dw 0x6564, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR \ |
304 | or MAX_COLLISION_RESET or HAS_HWCKSM ; 3CXFEM656C Tornado+Winmodem CardBus |
304 | or MAX_COLLISION_RESET or HAS_HWCKSM ; 3CXFEM656C Tornado+Winmodem CardBus |
305 | dw 0x4500, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c450 HomePNA Tornado |
305 | dw 0x4500, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c450 HomePNA Tornado |
306 | dw 0x9201, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920 Tornado |
306 | dw 0x9201, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920 Tornado |
307 | dw 0x1201, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port A |
307 | dw 0x1201, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port A |
308 | dw 0x1202, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port B |
308 | dw 0x1202, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port B |
309 | dw 0x9056, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B-T4 |
309 | dw 0x9056, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B-T4 |
310 | dw 0x9210, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920B-EMB-WNM Tornado |
310 | dw 0x9210, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920B-EMB-WNM Tornado |
311 | E3C59X_HW_VERSIONS_SIZE= $-e3c59x_hw_versions |
311 | E3C59X_HW_VERSIONS_SIZE= $-e3c59x_hw_versions |
312 | endg |
312 | endg |
313 | 313 | ||
314 | ; RX/TX buffers sizes |
314 | ; RX/TX buffers sizes |
315 | E3C59X_MAX_ETH_PKT_SIZE equ 1536 ; max packet size |
315 | E3C59X_MAX_ETH_PKT_SIZE equ 1536 ; max packet size |
316 | E3C59X_NUM_RX_DESC equ 4 ; a power of 2 number |
316 | E3C59X_NUM_RX_DESC equ 4 ; a power of 2 number |
317 | E3C59X_NUM_TX_DESC equ 4 ; a power of 2 number |
317 | E3C59X_NUM_TX_DESC equ 4 ; a power of 2 number |
318 | E3C59X_RX_BUFFER_SIZE equ (E3C59X_MAX_ETH_FRAME_SIZE*E3C59X_NUM_RX_DESC) |
318 | E3C59X_RX_BUFFER_SIZE equ (E3C59X_MAX_ETH_FRAME_SIZE*E3C59X_NUM_RX_DESC) |
319 | E3C59X_TX_BUFFER_SIZE equ (E3C59X_MAX_ETH_FRAME_SIZE*E3C59X_NUM_TX_DESC) |
319 | E3C59X_TX_BUFFER_SIZE equ (E3C59X_MAX_ETH_FRAME_SIZE*E3C59X_NUM_TX_DESC) |
320 | ; Download Packet Descriptor |
320 | ; Download Packet Descriptor |
321 | E3C59X_DPD_DN_NEXT_PTR equ 0 |
321 | E3C59X_DPD_DN_NEXT_PTR equ 0 |
322 | E3C59X_DPD_FRAME_START_HDR equ 4 |
322 | E3C59X_DPD_FRAME_START_HDR equ 4 |
323 | E3C59X_DPD_DN_FRAG_ADDR equ 8 ; for packet data |
323 | E3C59X_DPD_DN_FRAG_ADDR equ 8 ; for packet data |
324 | E3C59X_DPD_DN_FRAG_LEN equ 12 ; for packet data |
324 | E3C59X_DPD_DN_FRAG_LEN equ 12 ; for packet data |
325 | E3C59X_DPD_SIZE equ 16 ; a power of 2 number |
325 | E3C59X_DPD_SIZE equ 16 ; a power of 2 number |
326 | ; Upload Packet Descriptor |
326 | ; Upload Packet Descriptor |
327 | E3C59X_UPD_UP_NEXT_PTR equ 0 |
327 | E3C59X_UPD_UP_NEXT_PTR equ 0 |
328 | E3C59X_UPD_PKT_STATUS equ 4 |
328 | E3C59X_UPD_PKT_STATUS equ 4 |
329 | E3C59X_UPD_UP_FRAG_ADDR equ 8 ; for packet data |
329 | E3C59X_UPD_UP_FRAG_ADDR equ 8 ; for packet data |
330 | E3C59X_UPD_UP_FRAG_LEN equ 12 ; for packet data |
330 | E3C59X_UPD_UP_FRAG_LEN equ 12 ; for packet data |
331 | E3C59X_UPD_SIZE equ 16 |
331 | E3C59X_UPD_SIZE equ 16 |
332 | 332 | ||
333 | ; RX/TX buffers |
333 | ; RX/TX buffers |
334 | if defined E3C59X_LINUX |
334 | if defined E3C59X_LINUX |
335 | E3C59X_MAX_ETH_FRAME_SIZE = 160 ; size of ethernet frame + bytes alignment |
335 | E3C59X_MAX_ETH_FRAME_SIZE = 160 ; size of ethernet frame + bytes alignment |
336 | e3c59x_rx_buff = 0 |
336 | e3c59x_rx_buff = 0 |
337 | else |
337 | else |
338 | E3C59X_MAX_ETH_FRAME_SIZE = 1520 ; size of ethernet frame + bytes alignment |
338 | E3C59X_MAX_ETH_FRAME_SIZE = 1520 ; size of ethernet frame + bytes alignment |
339 | e3c59x_rx_buff = eth_data_start |
339 | e3c59x_rx_buff = eth_data_start |
340 | end if |
340 | end if |
341 | 341 | ||
342 | e3c59x_tx_buff = e3c59x_rx_buff+E3C59X_RX_BUFFER_SIZE |
342 | e3c59x_tx_buff = e3c59x_rx_buff+E3C59X_RX_BUFFER_SIZE |
343 | e3c59x_dpd_buff = e3c59x_tx_buff+E3C59X_TX_BUFFER_SIZE |
343 | e3c59x_dpd_buff = e3c59x_tx_buff+E3C59X_TX_BUFFER_SIZE |
344 | e3c59x_upd_buff = e3c59x_dpd_buff+(E3C59X_DPD_SIZE*E3C59X_NUM_TX_DESC) |
344 | e3c59x_upd_buff = e3c59x_dpd_buff+(E3C59X_DPD_SIZE*E3C59X_NUM_TX_DESC) |
345 | 345 | ||
346 | uglobal |
346 | uglobal |
347 | e3c59x_curr_upd: |
347 | e3c59x_curr_upd: |
348 | dd 0 |
348 | dd 0 |
349 | e3c59x_prev_dpd: |
349 | e3c59x_prev_dpd: |
350 | dd 0 |
350 | dd 0 |
351 | e3c59x_prev_tx_frame: |
351 | e3c59x_prev_tx_frame: |
352 | dd 0 |
352 | dd 0 |
353 | e3c59x_transmit_function: |
353 | e3c59x_transmit_function: |
354 | dd 0 |
354 | dd 0 |
355 | e3c59x_receive_function: |
355 | e3c59x_receive_function: |
356 | dd 0 |
356 | dd 0 |
357 | endg |
357 | endg |
358 | 358 | ||
359 | iglobal |
359 | iglobal |
360 | e3c59x_ver_id: |
360 | e3c59x_ver_id: |
361 | db 17 |
361 | db 17 |
362 | endg |
362 | endg |
363 | 363 | ||
364 | uglobal |
364 | uglobal |
365 | e3c59x_full_bus_master: |
365 | e3c59x_full_bus_master: |
366 | db 0 |
366 | db 0 |
367 | e3c59x_has_hwcksm: |
367 | e3c59x_has_hwcksm: |
368 | db 0 |
368 | db 0 |
369 | e3c59x_preamble: |
369 | e3c59x_preamble: |
370 | db 0 |
370 | db 0 |
371 | e3c59x_dn_list_ptr_cleared: |
371 | e3c59x_dn_list_ptr_cleared: |
372 | db 0 |
372 | db 0 |
373 | e3c59x_self_directed_packet: |
373 | e3c59x_self_directed_packet: |
374 | rb 6 |
374 | rb 6 |
375 | endg |
375 | endg |
376 | 376 | ||
377 | if defined E3C59X_DEBUG |
377 | if defined E3C59X_DEBUG |
378 | e3c59x_hw_type_str: |
378 | e3c59x_hw_type_str: |
379 | db "Detected hardware type : ", 0 |
379 | db "Detected hardware type : ", 0 |
380 | e3c59x_device_str: |
380 | e3c59x_device_str: |
381 | db "Device ID : 0x" |
381 | db "Device ID : 0x" |
382 | e3c59x_device_id_str: |
382 | e3c59x_device_id_str: |
383 | db "ffff", 13, 10, 0 |
383 | db "ffff", 13, 10, 0 |
384 | e3c59x_vendor_str: |
384 | e3c59x_vendor_str: |
385 | db "Vendor ID : 0x" |
385 | db "Vendor ID : 0x" |
386 | e3c59x_vendor_id_str: |
386 | e3c59x_vendor_id_str: |
387 | db "ffff", 13, 10, 0 |
387 | db "ffff", 13, 10, 0 |
388 | e3c59x_io_info_str: |
388 | e3c59x_io_info_str: |
389 | db "IO address : 0x" |
389 | db "IO address : 0x" |
390 | e3c59x_io_addr_str: |
390 | e3c59x_io_addr_str: |
391 | db "ffff", 13, 10, 0 |
391 | db "ffff", 13, 10, 0 |
392 | e3c59x_mac_info_str: |
392 | e3c59x_mac_info_str: |
393 | db "MAC address : " |
393 | db "MAC address : " |
394 | e3c59x_mac_addr_str: |
394 | e3c59x_mac_addr_str: |
395 | db "ff:ff:ff:ff:ff:ff", 13, 10, 0 |
395 | db "ff:ff:ff:ff:ff:ff", 13, 10, 0 |
396 | e3c59x_boomerang_str: |
396 | e3c59x_boomerang_str: |
397 | db " (boomerang)", 13, 10, 0 |
397 | db " (boomerang)", 13, 10, 0 |
398 | e3c59x_vortex_str: |
398 | e3c59x_vortex_str: |
399 | db " (vortex)", 13, 10, 0 |
399 | db " (vortex)", 13, 10, 0 |
400 | e3c59x_link_type_str: |
400 | e3c59x_link_type_str: |
401 | db "Established link type : ", 0 |
401 | db "Established link type : ", 0 |
402 | e3c59x_new_line_str: |
402 | e3c59x_new_line_str: |
403 | db 13, 10, 0 |
403 | db 13, 10, 0 |
404 | e3c59x_link_type: |
404 | e3c59x_link_type: |
405 | dd 0 |
405 | dd 0 |
406 | 406 | ||
407 | e3c59x_charset: |
407 | e3c59x_charset: |
408 | db '0123456789abcdef' |
408 | db '0123456789abcdef' |
409 | 409 | ||
410 | strtbl e3c59x_link_str, \ |
410 | strtbl e3c59x_link_str, \ |
411 | "No valid link type detected", \ |
411 | "No valid link type detected", \ |
412 | "10BASE-T half duplex", \ |
412 | "10BASE-T half duplex", \ |
413 | "10BASE-T full-duplex", \ |
413 | "10BASE-T full-duplex", \ |
414 | "100BASE-TX half duplex", \ |
414 | "100BASE-TX half duplex", \ |
415 | "100BASE-TX full duplex", \ |
415 | "100BASE-TX full duplex", \ |
416 | "100BASE-T4", \ |
416 | "100BASE-T4", \ |
417 | "100BASE-FX", \ |
417 | "100BASE-FX", \ |
418 | "10Mbps AUI", \ |
418 | "10Mbps AUI", \ |
419 | "10Mbps COAX (BNC)", \ |
419 | "10Mbps COAX (BNC)", \ |
420 | "miiDevice - not supported" |
420 | "miiDevice - not supported" |
421 | 421 | ||
422 | strtbl e3c59x_hw_str, \ |
422 | strtbl e3c59x_hw_str, \ |
423 | "3c590 Vortex 10Mbps", \ |
423 | "3c590 Vortex 10Mbps", \ |
424 | "3c592 EISA 10Mbps Demon/Vortex", \ |
424 | "3c592 EISA 10Mbps Demon/Vortex", \ |
425 | "3c597 EISA Fast Demon/Vortex", \ |
425 | "3c597 EISA Fast Demon/Vortex", \ |
426 | "3c595 Vortex 100baseTx", \ |
426 | "3c595 Vortex 100baseTx", \ |
427 | "3c595 Vortex 100baseT4", \ |
427 | "3c595 Vortex 100baseT4", \ |
428 | "3c595 Vortex 100base-MII", \ |
428 | "3c595 Vortex 100base-MII", \ |
429 | "3c900 Boomerang 10baseT", \ |
429 | "3c900 Boomerang 10baseT", \ |
430 | "3c900 Boomerang 10Mbps Combo", \ |
430 | "3c900 Boomerang 10Mbps Combo", \ |
431 | "3c900 Cyclone 10Mbps TPO", \ |
431 | "3c900 Cyclone 10Mbps TPO", \ |
432 | "3c900 Cyclone 10Mbps Combo", \ |
432 | "3c900 Cyclone 10Mbps Combo", \ |
433 | "3c900 Cyclone 10Mbps TPC", \ |
433 | "3c900 Cyclone 10Mbps TPC", \ |
434 | "3c900B-FL Cyclone 10base-FL", \ |
434 | "3c900B-FL Cyclone 10base-FL", \ |
435 | "3c905 Boomerang 100baseTx", \ |
435 | "3c905 Boomerang 100baseTx", \ |
436 | "3c905 Boomerang 100baseT4", \ |
436 | "3c905 Boomerang 100baseT4", \ |
437 | "3c905B Cyclone 100baseTx", \ |
437 | "3c905B Cyclone 100baseTx", \ |
438 | "3c905B Cyclone 10/100/BNC", \ |
438 | "3c905B Cyclone 10/100/BNC", \ |
439 | "3c905B-FX Cyclone 100baseFx", \ |
439 | "3c905B-FX Cyclone 100baseFx", \ |
440 | "3c905C Tornado", \ |
440 | "3c905C Tornado", \ |
441 | "3c980 Cyclone", \ |
441 | "3c980 Cyclone", \ |
442 | "3c982 Dual Port Server Cyclone", \ |
442 | "3c982 Dual Port Server Cyclone", \ |
443 | "3cSOHO100-TX Hurricane", \ |
443 | "3cSOHO100-TX Hurricane", \ |
444 | "3c555 Laptop Hurricane", \ |
444 | "3c555 Laptop Hurricane", \ |
445 | "3c556 Laptop Tornado", \ |
445 | "3c556 Laptop Tornado", \ |
446 | "3c556B Laptop Hurricane", \ |
446 | "3c556B Laptop Hurricane", \ |
447 | "3c575 [Megahertz] 10/100 LAN CardBus", \ |
447 | "3c575 [Megahertz] 10/100 LAN CardBus", \ |
448 | "3c575 Boomerang CardBus", \ |
448 | "3c575 Boomerang CardBus", \ |
449 | "3CCFE575BT Cyclone CardBus", \ |
449 | "3CCFE575BT Cyclone CardBus", \ |
450 | "3CCFE575CT Tornado CardBus", \ |
450 | "3CCFE575CT Tornado CardBus", \ |
451 | "3CCFE656 Cyclone CardBus", \ |
451 | "3CCFE656 Cyclone CardBus", \ |
452 | "3CCFEM656B Cyclone+Winmodem CardBus", \ |
452 | "3CCFEM656B Cyclone+Winmodem CardBus", \ |
453 | "3CXFEM656C Tornado+Winmodem CardBus", \ |
453 | "3CXFEM656C Tornado+Winmodem CardBus", \ |
454 | "3c450 HomePNA Tornado", \ |
454 | "3c450 HomePNA Tornado", \ |
455 | "3c920 Tornado", \ |
455 | "3c920 Tornado", \ |
456 | "3c982 Hydra Dual Port A", \ |
456 | "3c982 Hydra Dual Port A", \ |
457 | "3c982 Hydra Dual Port B", \ |
457 | "3c982 Hydra Dual Port B", \ |
458 | "3c905B-T4", \ |
458 | "3c905B-T4", \ |
459 | "3c920B-EMB-WNM Tornado" |
459 | "3c920B-EMB-WNM Tornado" |
460 | 460 | ||
461 | end if ; defined E3C59X_DEBUG |
461 | end if ; defined E3C59X_DEBUG |
462 | 462 | ||
463 | ;*************************************************************************** |
463 | ;*************************************************************************** |
464 | ; Function |
464 | ; Function |
465 | ; e3c59x_debug |
465 | ; e3c59x_debug |
466 | ; Description |
466 | ; Description |
467 | ; prints debug info to the debug board |
467 | ; prints debug info to the debug board |
468 | ; Parameters |
468 | ; Parameters |
469 | ; ebp - io_addr |
469 | ; ebp - io_addr |
470 | ; Return value |
470 | ; Return value |
471 | ; Destroyed registers |
471 | ; Destroyed registers |
472 | ; eax, ebx, ecx, edx, edi, esi |
472 | ; eax, ebx, ecx, edx, edi, esi |
473 | ; |
473 | ; |
474 | ;*************************************************************************** |
474 | ;*************************************************************************** |
475 | if defined E3C59X_DEBUG |
475 | if defined E3C59X_DEBUG |
476 | align 4 |
476 | align 4 |
477 | e3c59x_debug: |
477 | e3c59x_debug: |
478 | pushad |
478 | pushad |
479 | ; print device type |
479 | ; print device type |
480 | mov esi, e3c59x_hw_type_str |
480 | mov esi, e3c59x_hw_type_str |
481 | call sys_msg_board_str |
481 | call sys_msg_board_str |
482 | movzx ecx, byte [e3c59x_ver_id] |
482 | movzx ecx, byte [e3c59x_ver_id] |
483 | mov esi, [e3c59x_hw_str+ecx*4] |
483 | mov esi, [e3c59x_hw_str+ecx*4] |
484 | call sys_msg_board_str |
484 | call sys_msg_board_str |
485 | mov esi, e3c59x_boomerang_str |
485 | mov esi, e3c59x_boomerang_str |
486 | cmp dword [e3c59x_transmit_function], e3c59x_boomerang_transmit |
486 | cmp dword [e3c59x_transmit_function], e3c59x_boomerang_transmit |
487 | jz .boomerang |
487 | jz .boomerang |
488 | mov esi, e3c59x_vortex_str |
488 | mov esi, e3c59x_vortex_str |
489 | .boomerang: |
489 | .boomerang: |
490 | call sys_msg_board_str |
490 | call sys_msg_board_str |
491 | ; print device/vendor |
491 | ; print device/vendor |
492 | mov ax, [pci_data+2] |
492 | mov ax, [pci_data+2] |
493 | mov cl, 2 |
493 | mov cl, 2 |
494 | mov ebx, e3c59x_device_id_str |
494 | mov ebx, e3c59x_device_id_str |
495 | call e3c59x_print_hex |
495 | call e3c59x_print_hex |
496 | mov esi, e3c59x_device_str |
496 | mov esi, e3c59x_device_str |
497 | call sys_msg_board_str |
497 | call sys_msg_board_str |
498 | mov ax, [pci_data] |
498 | mov ax, [pci_data] |
499 | mov cl, 2 |
499 | mov cl, 2 |
500 | mov ebx, e3c59x_vendor_id_str |
500 | mov ebx, e3c59x_vendor_id_str |
501 | call e3c59x_print_hex |
501 | call e3c59x_print_hex |
502 | mov esi, e3c59x_vendor_str |
502 | mov esi, e3c59x_vendor_str |
503 | call sys_msg_board_str |
503 | call sys_msg_board_str |
504 | ; print io address |
504 | ; print io address |
505 | mov ax, [io_addr] |
505 | mov ax, [io_addr] |
506 | mov ebx, e3c59x_io_addr_str |
506 | mov ebx, e3c59x_io_addr_str |
507 | mov cl, 2 |
507 | mov cl, 2 |
508 | call e3c59x_print_hex |
508 | call e3c59x_print_hex |
509 | mov esi, e3c59x_io_info_str |
509 | mov esi, e3c59x_io_info_str |
510 | call sys_msg_board_str |
510 | call sys_msg_board_str |
511 | ; print MAC address |
511 | ; print MAC address |
512 | mov ebx, e3c59x_mac_addr_str |
512 | mov ebx, e3c59x_mac_addr_str |
513 | xor ecx, ecx |
513 | xor ecx, ecx |
514 | .mac_loop: |
514 | .mac_loop: |
515 | push ecx |
515 | push ecx |
516 | mov al, [node_addr+ecx] |
516 | mov al, [node_addr+ecx] |
517 | mov cl, 1 |
517 | mov cl, 1 |
518 | call e3c59x_print_hex |
518 | call e3c59x_print_hex |
519 | inc ebx |
519 | inc ebx |
520 | pop ecx |
520 | pop ecx |
521 | inc cl |
521 | inc cl |
522 | cmp cl, 6 |
522 | cmp cl, 6 |
523 | jne .mac_loop |
523 | jne .mac_loop |
524 | mov esi, e3c59x_mac_info_str |
524 | mov esi, e3c59x_mac_info_str |
525 | call sys_msg_board_str |
525 | call sys_msg_board_str |
526 | ; print link type |
526 | ; print link type |
527 | mov esi, e3c59x_link_type_str |
527 | mov esi, e3c59x_link_type_str |
528 | call sys_msg_board_str |
528 | call sys_msg_board_str |
529 | xor eax, eax |
529 | xor eax, eax |
530 | bsr ax, word [e3c59x_link_type] |
530 | bsr ax, word [e3c59x_link_type] |
531 | jz @f |
531 | jz @f |
532 | sub ax, 4 |
532 | sub ax, 4 |
533 | @@: |
533 | @@: |
534 | mov esi, [e3c59x_link_str+eax*4] |
534 | mov esi, [e3c59x_link_str+eax*4] |
535 | call sys_msg_board_str |
535 | call sys_msg_board_str |
536 | mov esi, e3c59x_new_line_str |
536 | mov esi, e3c59x_new_line_str |
537 | call sys_msg_board_str |
537 | call sys_msg_board_str |
538 | popad |
538 | popad |
539 | ret |
539 | ret |
540 | 540 | ||
541 | ;*************************************************************************** |
541 | ;*************************************************************************** |
542 | ; Function |
542 | ; Function |
543 | ; e3c59x_print_hex |
543 | ; e3c59x_print_hex |
544 | ; Description |
544 | ; Description |
545 | ; prints a hexadecimal value |
545 | ; prints a hexadecimal value |
546 | ; Parameters |
546 | ; Parameters |
547 | ; eax - value to be printed out |
547 | ; eax - value to be printed out |
548 | ; ebx - where to print |
548 | ; ebx - where to print |
549 | ; cl - value size (1, 2, 4) |
549 | ; cl - value size (1, 2, 4) |
550 | ; Return value |
550 | ; Return value |
551 | ; ebx - end address after the print |
551 | ; ebx - end address after the print |
552 | ; Destroyed registers |
552 | ; Destroyed registers |
553 | ; eax, ebx |
553 | ; eax, ebx |
554 | ; |
554 | ; |
555 | ;*************************************************************************** |
555 | ;*************************************************************************** |
556 | align 4 |
556 | align 4 |
557 | e3c59x_print_hex: |
557 | e3c59x_print_hex: |
558 | cmp cl, 1 |
558 | cmp cl, 1 |
559 | je .print_byte |
559 | je .print_byte |
560 | cmp cl, 2 |
560 | cmp cl, 2 |
561 | jz .print_word |
561 | jz .print_word |
562 | .print_dword: |
562 | .print_dword: |
563 | push eax |
563 | push eax |
564 | bswap eax |
564 | bswap eax |
565 | xchg ah, al |
565 | xchg ah, al |
566 | call .print_word |
566 | call .print_word |
567 | pop eax |
567 | pop eax |
568 | .print_word: |
568 | .print_word: |
569 | push eax |
569 | push eax |
570 | xchg ah, al |
570 | xchg ah, al |
571 | call .print_byte |
571 | call .print_byte |
572 | pop eax |
572 | pop eax |
573 | .print_byte: |
573 | .print_byte: |
574 | movzx eax, al |
574 | movzx eax, al |
575 | push eax |
575 | push eax |
576 | and al, 0xf0 |
576 | and al, 0xf0 |
577 | shr al, 4 |
577 | shr al, 4 |
578 | mov al, byte [eax+e3c59x_charset] |
578 | mov al, byte [eax+e3c59x_charset] |
579 | mov [ebx], al |
579 | mov [ebx], al |
580 | inc ebx |
580 | inc ebx |
581 | pop eax |
581 | pop eax |
582 | and al, 0x0f |
582 | and al, 0x0f |
583 | mov al, byte [eax+e3c59x_charset] |
583 | mov al, byte [eax+e3c59x_charset] |
584 | mov [ebx], al |
584 | mov [ebx], al |
585 | inc ebx |
585 | inc ebx |
586 | ret |
586 | ret |
587 | end if ; defined E3C59X_DEBUG |
587 | end if ; defined E3C59X_DEBUG |
588 | 588 | ||
589 | ;*************************************************************************** |
589 | ;*************************************************************************** |
590 | ; Function |
590 | ; Function |
591 | ; e3c59x_try_link_detect |
591 | ; e3c59x_try_link_detect |
592 | ; Description |
592 | ; Description |
593 | ; e3c59x_try_link_detect checks if link exists |
593 | ; e3c59x_try_link_detect checks if link exists |
594 | ; Parameters |
594 | ; Parameters |
595 | ; ebp - io_addr |
595 | ; ebp - io_addr |
596 | ; Return value |
596 | ; Return value |
597 | ; al - 0 ; no link detected |
597 | ; al - 0 ; no link detected |
598 | ; al - 1 ; link detected |
598 | ; al - 1 ; link detected |
599 | ; Destroyed registers |
599 | ; Destroyed registers |
600 | ; eax, ebx, ecx, edx, edi, esi |
600 | ; eax, ebx, ecx, edx, edi, esi |
601 | ; |
601 | ; |
602 | ;*************************************************************************** |
602 | ;*************************************************************************** |
603 | align 4 |
603 | align 4 |
604 | e3c59x_try_link_detect: |
604 | e3c59x_try_link_detect: |
605 | ; download self-directed packet |
605 | ; download self-directed packet |
606 | mov edi, node_addr |
606 | mov edi, node_addr |
607 | mov bx, 0x0608 ; packet type |
607 | mov bx, 0x0608 ; packet type |
608 | mov esi, e3c59x_self_directed_packet |
608 | mov esi, e3c59x_self_directed_packet |
609 | mov ecx, 6 ; 6 + 6 + 2 + 6 = 20 bytes |
609 | mov ecx, 6 ; 6 + 6 + 2 + 6 = 20 bytes |
610 | call dword [e3c59x_transmit_function] |
610 | call dword [e3c59x_transmit_function] |
611 | ; switch to register window 5 |
611 | ; switch to register window 5 |
612 | lea edx, [ebp+E3C59X_REG_COMMAND] |
612 | lea edx, [ebp+E3C59X_REG_COMMAND] |
613 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 |
613 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 |
614 | out dx, ax |
614 | out dx, ax |
615 | ; program RxFilter for promiscuous operation |
615 | ; program RxFilter for promiscuous operation |
616 | mov ax, (10000b shl 11) |
616 | mov ax, (10000b shl 11) |
617 | lea edx, [ebp+E3C59X_REG_RX_FILTER] |
617 | lea edx, [ebp+E3C59X_REG_RX_FILTER] |
618 | in al, dx |
618 | in al, dx |
619 | or al, 1111b |
619 | or al, 1111b |
620 | lea edx, [ebp+E3C59X_REG_COMMAND] |
620 | lea edx, [ebp+E3C59X_REG_COMMAND] |
621 | out dx, ax |
621 | out dx, ax |
622 | ; switch to register window 4 |
622 | ; switch to register window 4 |
623 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
623 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
624 | out dx, ax |
624 | out dx, ax |
625 | ; check loop |
625 | ; check loop |
626 | xor ebx, ebx |
626 | xor ebx, ebx |
627 | mov ecx, 0xffff ; 65535 tries |
627 | mov ecx, 0xffff ; 65535 tries |
628 | .loop: |
628 | .loop: |
629 | push ecx ebx |
629 | push ecx ebx |
630 | call dword [e3c59x_receive_function] |
630 | call dword [e3c59x_receive_function] |
631 | pop ebx ecx |
631 | pop ebx ecx |
632 | test al, al |
632 | test al, al |
633 | jnz .finish |
633 | jnz .finish |
634 | .no_packet_received: |
634 | .no_packet_received: |
635 | ; switch to register window 4 |
635 | ; switch to register window 4 |
636 | lea edx, [ebp+E3C59X_REG_COMMAND] |
636 | lea edx, [ebp+E3C59X_REG_COMMAND] |
637 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
637 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
638 | out dx, ax |
638 | out dx, ax |
639 | ; read linkbeatdetect |
639 | ; read linkbeatdetect |
640 | lea edx, [ebp+E3C59X_REG_MEDIA_STATUS] |
640 | lea edx, [ebp+E3C59X_REG_MEDIA_STATUS] |
641 | in ax, dx |
641 | in ax, dx |
642 | test ah, 1000b ; test linkBeatDetect |
642 | test ah, 1000b ; test linkBeatDetect |
643 | jnz .link_detected |
643 | jnz .link_detected |
644 | xor al, al |
644 | xor al, al |
645 | jmp .finish |
645 | jmp .finish |
646 | .link_detected: |
646 | .link_detected: |
647 | ; test carrierSense |
647 | ; test carrierSense |
648 | test al, 100000b |
648 | test al, 100000b |
649 | jz .no_carrier_sense |
649 | jz .no_carrier_sense |
650 | inc ebx |
650 | inc ebx |
651 | .no_carrier_sense: |
651 | .no_carrier_sense: |
652 | dec ecx |
652 | dec ecx |
653 | jns .loop |
653 | jns .loop |
654 | ; assume the link is good if 0 < ebx < 25 % |
654 | ; assume the link is good if 0 < ebx < 25 % |
655 | test ebx, ebx |
655 | test ebx, ebx |
656 | setnz al |
656 | setnz al |
657 | jz .finish |
657 | jz .finish |
658 | cmp ebx, 16384 ; 25% |
658 | cmp ebx, 16384 ; 25% |
659 | setb al |
659 | setb al |
660 | .finish: |
660 | .finish: |
661 | if defined E3C59X_DEBUG |
661 | if defined E3C59X_DEBUG |
662 | test al, al |
662 | test al, al |
663 | jz @f |
663 | jz @f |
664 | or byte [e3c59x_link_type+1], 100b |
664 | or byte [e3c59x_link_type+1], 100b |
665 | @@: |
665 | @@: |
666 | end if ; defined E3C59X_DEBUG |
666 | end if ; defined E3C59X_DEBUG |
667 | ret |
667 | ret |
668 | 668 | ||
669 | ;*************************************************************************** |
669 | ;*************************************************************************** |
670 | ; Function |
670 | ; Function |
671 | ; e3c59x_try_phy |
671 | ; e3c59x_try_phy |
672 | ; Description |
672 | ; Description |
673 | ; e3c59x_try_phy checks the auto-negotiation function |
673 | ; e3c59x_try_phy checks the auto-negotiation function |
674 | ; in the PHY at PHY index. It can also be extended to |
674 | ; in the PHY at PHY index. It can also be extended to |
675 | ; include link detection for non-IEEE 802.3u |
675 | ; include link detection for non-IEEE 802.3u |
676 | ; auto-negotiation devices, for instance the BCM5000. |
676 | ; auto-negotiation devices, for instance the BCM5000. |
677 | ; Parameters |
677 | ; Parameters |
678 | ; ah - PHY index |
678 | ; ah - PHY index |
679 | ; ebp - io_addr |
679 | ; ebp - io_addr |
680 | ; Return value |
680 | ; Return value |
681 | ; al - 0 link is auto-negotiated |
681 | ; al - 0 link is auto-negotiated |
682 | ; al - 1 no link is auto-negotiated |
682 | ; al - 1 no link is auto-negotiated |
683 | ; Destroyed registers |
683 | ; Destroyed registers |
684 | ; eax, ebx, ecx, edx, esi |
684 | ; eax, ebx, ecx, edx, esi |
685 | ; |
685 | ; |
686 | ;*************************************************************************** |
686 | ;*************************************************************************** |
687 | align 4 |
687 | align 4 |
688 | e3c59x_try_phy: |
688 | e3c59x_try_phy: |
689 | mov al, E3C59X_REG_MII_BMCR |
689 | mov al, E3C59X_REG_MII_BMCR |
690 | push eax |
690 | push eax |
691 | call e3c59x_mdio_read ; returns with window #4 |
691 | call e3c59x_mdio_read ; returns with window #4 |
692 | or ah, 0x80 ; software reset |
692 | or ah, 0x80 ; software reset |
693 | mov ebx, eax |
693 | mov ebx, eax |
694 | pop eax |
694 | pop eax |
695 | push eax |
695 | push eax |
696 | call e3c59x_mdio_write ; returns with window #4 |
696 | call e3c59x_mdio_write ; returns with window #4 |
697 | ; wait for reset to complete |
697 | ; wait for reset to complete |
698 | mov esi, 2000 ; 2000ms = 2s |
698 | mov esi, 2000 ; 2000ms = 2s |
699 | call delay_ms |
699 | call delay_ms |
700 | pop eax |
700 | pop eax |
701 | push eax |
701 | push eax |
702 | call e3c59x_mdio_read ; returns with window #4 |
702 | call e3c59x_mdio_read ; returns with window #4 |
703 | test ah, 0x80 |
703 | test ah, 0x80 |
704 | jnz .fail_finish |
704 | jnz .fail_finish |
705 | pop eax |
705 | pop eax |
706 | push eax |
706 | push eax |
707 | ; wait for a while after reset |
707 | ; wait for a while after reset |
708 | mov esi, 20 ; 20ms |
708 | mov esi, 20 ; 20ms |
709 | call delay_ms |
709 | call delay_ms |
710 | pop eax |
710 | pop eax |
711 | push eax |
711 | push eax |
712 | mov al, E3C59X_REG_MII_BMSR |
712 | mov al, E3C59X_REG_MII_BMSR |
713 | call e3c59x_mdio_read ; returns with window #4 |
713 | call e3c59x_mdio_read ; returns with window #4 |
714 | test al, 1 ; extended capability supported? |
714 | test al, 1 ; extended capability supported? |
715 | jz .no_ext_cap |
715 | jz .no_ext_cap |
716 | ; auto-neg capable? |
716 | ; auto-neg capable? |
717 | test al, 1000b |
717 | test al, 1000b |
718 | jz .fail_finish ; not auto-negotiation capable |
718 | jz .fail_finish ; not auto-negotiation capable |
719 | ; auto-neg complete? |
719 | ; auto-neg complete? |
720 | test al, 100000b |
720 | test al, 100000b |
721 | jnz .auto_neg_ok |
721 | jnz .auto_neg_ok |
722 | ; restart auto-negotiation |
722 | ; restart auto-negotiation |
723 | pop eax |
723 | pop eax |
724 | push eax |
724 | push eax |
725 | mov al, E3C59X_REG_MII_ANAR |
725 | mov al, E3C59X_REG_MII_ANAR |
726 | push eax |
726 | push eax |
727 | call e3c59x_mdio_read ; returns with window #4 |
727 | call e3c59x_mdio_read ; returns with window #4 |
728 | or ax, (1111b shl 5) ; advertise only 10base-T and 100base-TX |
728 | or ax, (1111b shl 5) ; advertise only 10base-T and 100base-TX |
729 | mov ebx, eax |
729 | mov ebx, eax |
730 | pop eax |
730 | pop eax |
731 | call e3c59x_mdio_write ; returns with window #4 |
731 | call e3c59x_mdio_write ; returns with window #4 |
732 | pop eax |
732 | pop eax |
733 | push eax |
733 | push eax |
734 | call e3c59x_mdio_read ; returns with window #4 |
734 | call e3c59x_mdio_read ; returns with window #4 |
735 | mov ebx, eax |
735 | mov ebx, eax |
736 | or bh, 10010b ; restart auto-negotiation |
736 | or bh, 10010b ; restart auto-negotiation |
737 | pop eax |
737 | pop eax |
738 | push eax |
738 | push eax |
739 | call e3c59x_mdio_write ; returns with window #4 |
739 | call e3c59x_mdio_write ; returns with window #4 |
740 | mov esi, 4000 ; 4000ms = 4 seconds |
740 | mov esi, 4000 ; 4000ms = 4 seconds |
741 | call delay_ms |
741 | call delay_ms |
742 | pop eax |
742 | pop eax |
743 | push eax |
743 | push eax |
744 | mov al, E3C59X_REG_MII_BMSR |
744 | mov al, E3C59X_REG_MII_BMSR |
745 | call e3c59x_mdio_read ; returns with window #4 |
745 | call e3c59x_mdio_read ; returns with window #4 |
746 | test al, 100000b ; auto-neg complete? |
746 | test al, 100000b ; auto-neg complete? |
747 | jnz .auto_neg_ok |
747 | jnz .auto_neg_ok |
748 | jmp .fail_finish |
748 | jmp .fail_finish |
749 | .auto_neg_ok: |
749 | .auto_neg_ok: |
750 | ; compare advertisement and link partner ability registers |
750 | ; compare advertisement and link partner ability registers |
751 | pop eax |
751 | pop eax |
752 | push eax |
752 | push eax |
753 | mov al, E3C59X_REG_MII_ANAR |
753 | mov al, E3C59X_REG_MII_ANAR |
754 | call e3c59x_mdio_read ; returns with window #4 |
754 | call e3c59x_mdio_read ; returns with window #4 |
755 | xchg eax, [esp] |
755 | xchg eax, [esp] |
756 | mov al, E3C59X_REG_MII_ANLPAR |
756 | mov al, E3C59X_REG_MII_ANLPAR |
757 | call e3c59x_mdio_read ; returns with window #4 |
757 | call e3c59x_mdio_read ; returns with window #4 |
758 | pop ebx |
758 | pop ebx |
759 | and eax, ebx |
759 | and eax, ebx |
760 | and eax, 1111100000b |
760 | and eax, 1111100000b |
761 | push eax |
761 | push eax |
762 | if defined E3C59X_DEBUG |
762 | if defined E3C59X_DEBUG |
763 | mov word [e3c59x_link_type], ax |
763 | mov word [e3c59x_link_type], ax |
764 | end if ; defined E3C59X_DEBUG |
764 | end if ; defined E3C59X_DEBUG |
765 | ; switch to register window 3 |
765 | ; switch to register window 3 |
766 | lea edx, [ebp+E3C59X_REG_COMMAND] |
766 | lea edx, [ebp+E3C59X_REG_COMMAND] |
767 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
767 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
768 | out dx, ax |
768 | out dx, ax |
769 | ; set full-duplex mode |
769 | ; set full-duplex mode |
770 | lea edx, [ebp+E3C59X_REG_MAC_CONTROL] |
770 | lea edx, [ebp+E3C59X_REG_MAC_CONTROL] |
771 | in ax, dx |
771 | in ax, dx |
772 | and ax, not 0x120 ; clear full duplex and flow control |
772 | and ax, not 0x120 ; clear full duplex and flow control |
773 | pop ebx |
773 | pop ebx |
774 | test ebx, (1010b shl 5) ; check for full-duplex |
774 | test ebx, (1010b shl 5) ; check for full-duplex |
775 | jz .half_duplex |
775 | jz .half_duplex |
776 | or ax, 0x120 ; set full duplex and flow control |
776 | or ax, 0x120 ; set full duplex and flow control |
777 | .half_duplex: |
777 | .half_duplex: |
778 | out dx, ax |
778 | out dx, ax |
779 | mov al, 1 |
779 | mov al, 1 |
780 | ret |
780 | ret |
781 | .no_ext_cap: |
781 | .no_ext_cap: |
782 | ; not yet implemented BCM5000 |
782 | ; not yet implemented BCM5000 |
783 | .fail_finish: |
783 | .fail_finish: |
784 | pop eax |
784 | pop eax |
785 | xor al, al |
785 | xor al, al |
786 | ret |
786 | ret |
787 | 787 | ||
788 | ;*************************************************************************** |
788 | ;*************************************************************************** |
789 | ; Function |
789 | ; Function |
790 | ; e3c59x_try_mii |
790 | ; e3c59x_try_mii |
791 | ; Description |
791 | ; Description |
792 | ; e3c59x_try_MII checks the on-chip auto-negotiation logic |
792 | ; e3c59x_try_MII checks the on-chip auto-negotiation logic |
793 | ; or an off-chip MII PHY, depending upon what is set in |
793 | ; or an off-chip MII PHY, depending upon what is set in |
794 | ; xcvrSelect by the caller. |
794 | ; xcvrSelect by the caller. |
795 | ; It exits when it finds the first device with a good link. |
795 | ; It exits when it finds the first device with a good link. |
796 | ; Parameters |
796 | ; Parameters |
797 | ; ebp - io_addr |
797 | ; ebp - io_addr |
798 | ; Return value |
798 | ; Return value |
799 | ; al - 0 |
799 | ; al - 0 |
800 | ; al - 1 |
800 | ; al - 1 |
801 | ; Destroyed registers |
801 | ; Destroyed registers |
802 | ; eax, ebx, ecx, edx, esi |
802 | ; eax, ebx, ecx, edx, esi |
803 | ; |
803 | ; |
804 | ;*************************************************************************** |
804 | ;*************************************************************************** |
805 | align 4 |
805 | align 4 |
806 | e3c59x_try_mii: |
806 | e3c59x_try_mii: |
807 | ; switch to register window 3 |
807 | ; switch to register window 3 |
808 | lea edx, [ebp+E3C59X_REG_COMMAND] |
808 | lea edx, [ebp+E3C59X_REG_COMMAND] |
809 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
809 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
810 | out dx, ax |
810 | out dx, ax |
811 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
811 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
812 | in eax, dx |
812 | in eax, dx |
813 | and eax, (1111b shl 20) |
813 | and eax, (1111b shl 20) |
814 | cmp eax, (1000b shl 20) ; is auto-negotiation set? |
814 | cmp eax, (1000b shl 20) ; is auto-negotiation set? |
815 | jne .mii_device |
815 | jne .mii_device |
816 | ; auto-negotiation is set |
816 | ; auto-negotiation is set |
817 | ; switch to register window 4 |
817 | ; switch to register window 4 |
818 | lea edx, [ebp+E3C59X_REG_COMMAND] |
818 | lea edx, [ebp+E3C59X_REG_COMMAND] |
819 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
819 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
820 | out dx, ax |
820 | out dx, ax |
821 | ; PHY==24 is the on-chip auto-negotiation logic |
821 | ; PHY==24 is the on-chip auto-negotiation logic |
822 | ; it supports only 10base-T and 100base-TX |
822 | ; it supports only 10base-T and 100base-TX |
823 | mov ah, 24 |
823 | mov ah, 24 |
824 | call e3c59x_try_phy |
824 | call e3c59x_try_phy |
825 | test al, al |
825 | test al, al |
826 | jz .fail_finish |
826 | jz .fail_finish |
827 | mov cl, 24 |
827 | mov cl, 24 |
828 | jmp .check_preamble |
828 | jmp .check_preamble |
829 | .mii_device: |
829 | .mii_device: |
830 | cmp eax, (0110b shl 20) |
830 | cmp eax, (0110b shl 20) |
831 | jne .fail_finish |
831 | jne .fail_finish |
832 | lea edx, [ebp+E3C59X_REG_COMMAND] |
832 | lea edx, [ebp+E3C59X_REG_COMMAND] |
833 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
833 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
834 | out dx, ax |
834 | out dx, ax |
835 | lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] |
835 | lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] |
836 | in ax, dx |
836 | in ax, dx |
837 | and al, (1 shl E3C59X_BIT_MGMT_DIR) or (1 shl E3C59X_BIT_MGMT_DATA) |
837 | and al, (1 shl E3C59X_BIT_MGMT_DIR) or (1 shl E3C59X_BIT_MGMT_DATA) |
838 | cmp al, (1 shl E3C59X_BIT_MGMT_DATA) |
838 | cmp al, (1 shl E3C59X_BIT_MGMT_DATA) |
839 | je .serch_for_phy |
839 | je .serch_for_phy |
840 | xor al, al |
840 | xor al, al |
841 | ret |
841 | ret |
842 | .serch_for_phy: |
842 | .serch_for_phy: |
843 | ; search for PHY |
843 | ; search for PHY |
844 | mov cl, 31 |
844 | mov cl, 31 |
845 | .search_phy_loop: |
845 | .search_phy_loop: |
846 | cmp cl, 24 |
846 | cmp cl, 24 |
847 | je .next_phy |
847 | je .next_phy |
848 | mov ah, cl ; ah = phy |
848 | mov ah, cl ; ah = phy |
849 | mov al, E3C59X_REG_MII_BMCR ; al = Basic Mode Status Register |
849 | mov al, E3C59X_REG_MII_BMCR ; al = Basic Mode Status Register |
850 | push ecx |
850 | push ecx |
851 | call e3c59x_mdio_read |
851 | call e3c59x_mdio_read |
852 | pop ecx |
852 | pop ecx |
853 | test ax, ax |
853 | test ax, ax |
854 | jz .next_phy |
854 | jz .next_phy |
855 | cmp ax, 0xffff |
855 | cmp ax, 0xffff |
856 | je .next_phy |
856 | je .next_phy |
857 | mov ah, cl ; ah = phy |
857 | mov ah, cl ; ah = phy |
858 | push ecx |
858 | push ecx |
859 | call e3c59x_try_phy |
859 | call e3c59x_try_phy |
860 | pop ecx |
860 | pop ecx |
861 | test al, al |
861 | test al, al |
862 | jnz .check_preamble |
862 | jnz .check_preamble |
863 | .next_phy: |
863 | .next_phy: |
864 | dec cl |
864 | dec cl |
865 | jns .search_phy_loop |
865 | jns .search_phy_loop |
866 | .fail_finish: |
866 | .fail_finish: |
867 | xor al, al |
867 | xor al, al |
868 | ret |
868 | ret |
869 | ; epilog |
869 | ; epilog |
870 | .check_preamble: |
870 | .check_preamble: |
871 | push eax ; eax contains the return value of e3c59x_try_phy |
871 | push eax ; eax contains the return value of e3c59x_try_phy |
872 | ; check hard coded preamble forcing |
872 | ; check hard coded preamble forcing |
873 | movzx eax, byte [e3c59x_ver_id] |
873 | movzx eax, byte [e3c59x_ver_id] |
874 | test word [eax*4+e3c59x_hw_versions+2], EXTRA_PREAMBLE |
874 | test word [eax*4+e3c59x_hw_versions+2], EXTRA_PREAMBLE |
875 | setnz [e3c59x_preamble] ; force preamble |
875 | setnz [e3c59x_preamble] ; force preamble |
876 | jnz .finish |
876 | jnz .finish |
877 | ; check mii for preamble suppression |
877 | ; check mii for preamble suppression |
878 | mov ah, cl |
878 | mov ah, cl |
879 | mov al, E3C59X_REG_MII_BMSR |
879 | mov al, E3C59X_REG_MII_BMSR |
880 | call e3c59x_mdio_read |
880 | call e3c59x_mdio_read |
881 | test al, 1000000b ; preamble suppression? |
881 | test al, 1000000b ; preamble suppression? |
882 | setz [e3c59x_preamble] ; no |
882 | setz [e3c59x_preamble] ; no |
883 | .finish: |
883 | .finish: |
884 | pop eax |
884 | pop eax |
885 | ret |
885 | ret |
886 | 886 | ||
887 | ;*************************************************************************** |
887 | ;*************************************************************************** |
888 | ; Function |
888 | ; Function |
889 | ; e3c59x_test_packet |
889 | ; e3c59x_test_packet |
890 | ; Description |
890 | ; Description |
891 | ; e3c59x_try_loopback try a loopback packet for 10BASE2 or AUI port |
891 | ; e3c59x_try_loopback try a loopback packet for 10BASE2 or AUI port |
892 | ; Parameters |
892 | ; Parameters |
893 | ; ebp - io_addr |
893 | ; ebp - io_addr |
894 | ; Return value |
894 | ; Return value |
895 | ; al - 0 |
895 | ; al - 0 |
896 | ; al - 1 |
896 | ; al - 1 |
897 | ; Destroyed registers |
897 | ; Destroyed registers |
898 | ; eax, ebx, ecx, edx, edi, esi |
898 | ; eax, ebx, ecx, edx, edi, esi |
899 | ; |
899 | ; |
900 | ;*************************************************************************** |
900 | ;*************************************************************************** |
901 | align 4 |
901 | align 4 |
902 | e3c59x_test_packet: |
902 | e3c59x_test_packet: |
903 | ; switch to register window 3 |
903 | ; switch to register window 3 |
904 | lea edx, [ebp+E3C59X_REG_COMMAND] |
904 | lea edx, [ebp+E3C59X_REG_COMMAND] |
905 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
905 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
906 | out dx, ax |
906 | out dx, ax |
907 | ; set fullDuplexEnable in MacControl register |
907 | ; set fullDuplexEnable in MacControl register |
908 | lea edx, [ebp+E3C59X_REG_MAC_CONTROL] |
908 | lea edx, [ebp+E3C59X_REG_MAC_CONTROL] |
909 | in ax, dx |
909 | in ax, dx |
910 | or ax, 0x120 |
910 | or ax, 0x120 |
911 | out dx, ax |
911 | out dx, ax |
912 | ; switch to register window 5 |
912 | ; switch to register window 5 |
913 | lea edx, [ebp+E3C59X_REG_COMMAND] |
913 | lea edx, [ebp+E3C59X_REG_COMMAND] |
914 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 |
914 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 |
915 | out dx, ax |
915 | out dx, ax |
916 | ; set RxFilter to enable individual address matches |
916 | ; set RxFilter to enable individual address matches |
917 | mov ax, (10000b shl 11) |
917 | mov ax, (10000b shl 11) |
918 | lea edx, [ebp+E3C59X_REG_RX_FILTER] |
918 | lea edx, [ebp+E3C59X_REG_RX_FILTER] |
919 | in al, dx |
919 | in al, dx |
920 | or al, 1 |
920 | or al, 1 |
921 | lea edx, [ebp+E3C59X_REG_COMMAND] |
921 | lea edx, [ebp+E3C59X_REG_COMMAND] |
922 | out dx, ax |
922 | out dx, ax |
923 | ; issue RxEnable and TxEnable |
923 | ; issue RxEnable and TxEnable |
924 | call e3c59x_rx_reset |
924 | call e3c59x_rx_reset |
925 | call e3c59x_tx_reset |
925 | call e3c59x_tx_reset |
926 | ; download a self-directed test packet |
926 | ; download a self-directed test packet |
927 | mov edi, node_addr |
927 | mov edi, node_addr |
928 | mov bx, 0x0608 ; packet type |
928 | mov bx, 0x0608 ; packet type |
929 | mov esi, e3c59x_self_directed_packet |
929 | mov esi, e3c59x_self_directed_packet |
930 | mov ecx, 6 ; 6 + 6 + 2 + 6 = 20 bytes |
930 | mov ecx, 6 ; 6 + 6 + 2 + 6 = 20 bytes |
931 | call dword [e3c59x_transmit_function] |
931 | call dword [e3c59x_transmit_function] |
932 | ; wait for 2s |
932 | ; wait for 2s |
933 | mov esi, 2000 ; 2000ms = 2s |
933 | mov esi, 2000 ; 2000ms = 2s |
934 | call delay_ms |
934 | call delay_ms |
935 | ; check if self-directed packet is received |
935 | ; check if self-directed packet is received |
936 | call dword [e3c59x_receive_function] |
936 | call dword [e3c59x_receive_function] |
937 | test al, al |
937 | test al, al |
938 | jnz .finish |
938 | jnz .finish |
939 | ; switch to register window 3 |
939 | ; switch to register window 3 |
940 | lea edx, [ebp+E3C59X_REG_COMMAND] |
940 | lea edx, [ebp+E3C59X_REG_COMMAND] |
941 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
941 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
942 | out dx, ax |
942 | out dx, ax |
943 | ; clear fullDuplexEnable in MacControl register |
943 | ; clear fullDuplexEnable in MacControl register |
944 | lea edx, [ebp+E3C59X_REG_MAC_CONTROL] |
944 | lea edx, [ebp+E3C59X_REG_MAC_CONTROL] |
945 | in ax, dx |
945 | in ax, dx |
946 | and ax, not 0x120 |
946 | and ax, not 0x120 |
947 | out dx, ax |
947 | out dx, ax |
948 | xor al, al |
948 | xor al, al |
949 | .finish: |
949 | .finish: |
950 | ret |
950 | ret |
951 | 951 | ||
952 | ;*************************************************************************** |
952 | ;*************************************************************************** |
953 | ; Function |
953 | ; Function |
954 | ; e3c59x_try_loopback |
954 | ; e3c59x_try_loopback |
955 | ; Description |
955 | ; Description |
956 | ; tries a loopback packet for 10BASE2 or AUI port |
956 | ; tries a loopback packet for 10BASE2 or AUI port |
957 | ; Parameters |
957 | ; Parameters |
958 | ; al - 0: 10Mbps AUI connector |
958 | ; al - 0: 10Mbps AUI connector |
959 | ; 1: 10BASE-2 |
959 | ; 1: 10BASE-2 |
960 | ; ebp - io_addr |
960 | ; ebp - io_addr |
961 | ; Return value |
961 | ; Return value |
962 | ; al - 0 |
962 | ; al - 0 |
963 | ; al - 1 |
963 | ; al - 1 |
964 | ; Destroyed registers |
964 | ; Destroyed registers |
965 | ; eax, ebx, ecx, edx, edi, esi |
965 | ; eax, ebx, ecx, edx, edi, esi |
966 | ; |
966 | ; |
967 | ;*************************************************************************** |
967 | ;*************************************************************************** |
968 | align 4 |
968 | align 4 |
969 | e3c59x_try_loopback: |
969 | e3c59x_try_loopback: |
970 | push eax |
970 | push eax |
971 | ; switch to register window 3 |
971 | ; switch to register window 3 |
972 | lea edx, [ebp+E3C59X_REG_COMMAND] |
972 | lea edx, [ebp+E3C59X_REG_COMMAND] |
973 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
973 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
974 | out dx, ax |
974 | out dx, ax |
975 | pop eax |
975 | pop eax |
976 | push eax |
976 | push eax |
977 | if defined E3C59X_DEBUG |
977 | if defined E3C59X_DEBUG |
978 | mov bl, al |
978 | mov bl, al |
979 | inc bl |
979 | inc bl |
980 | shl bl, 3 |
980 | shl bl, 3 |
981 | or byte [e3c59x_link_type+1], bl |
981 | or byte [e3c59x_link_type+1], bl |
982 | end if ; defined E3C59X_DEBUG |
982 | end if ; defined E3C59X_DEBUG |
983 | test al, al ; aui or coax? |
983 | test al, al ; aui or coax? |
984 | jz .complete_loopback |
984 | jz .complete_loopback |
985 | ; enable 100BASE-2 DC-DC converter |
985 | ; enable 100BASE-2 DC-DC converter |
986 | mov ax, (10b shl 11) ; EnableDcConverter |
986 | mov ax, (10b shl 11) ; EnableDcConverter |
987 | out dx, ax |
987 | out dx, ax |
988 | .complete_loopback: |
988 | .complete_loopback: |
989 | mov cl, 2 ; give a port 3 chances to complete a loopback |
989 | mov cl, 2 ; give a port 3 chances to complete a loopback |
990 | .next_try: |
990 | .next_try: |
991 | push ecx |
991 | push ecx |
992 | call e3c59x_test_packet |
992 | call e3c59x_test_packet |
993 | pop ecx |
993 | pop ecx |
994 | test al, al |
994 | test al, al |
995 | jnz .finish |
995 | jnz .finish |
996 | dec cl |
996 | dec cl |
997 | jns .next_try |
997 | jns .next_try |
998 | .finish: |
998 | .finish: |
999 | xchg eax, [esp] |
999 | xchg eax, [esp] |
1000 | test al, al |
1000 | test al, al |
1001 | jz .aui_finish |
1001 | jz .aui_finish |
1002 | ; issue DisableDcConverter command |
1002 | ; issue DisableDcConverter command |
1003 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1003 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1004 | mov ax, (10111b shl 11) |
1004 | mov ax, (10111b shl 11) |
1005 | out dx, ax |
1005 | out dx, ax |
1006 | .aui_finish: |
1006 | .aui_finish: |
1007 | pop eax ; al contains the result of operation |
1007 | pop eax ; al contains the result of operation |
1008 | if defined E3C59X_DEBUG |
1008 | if defined E3C59X_DEBUG |
1009 | test al, al |
1009 | test al, al |
1010 | jnz @f |
1010 | jnz @f |
1011 | and byte [e3c59x_link_type+1], not 11000b |
1011 | and byte [e3c59x_link_type+1], not 11000b |
1012 | @@: |
1012 | @@: |
1013 | end if ; defined E3C59X_DEBUG |
1013 | end if ; defined E3C59X_DEBUG |
1014 | ret |
1014 | ret |
1015 | 1015 | ||
1016 | ;*************************************************************************** |
1016 | ;*************************************************************************** |
1017 | ; Function |
1017 | ; Function |
1018 | ; e3c59x_set_available_media |
1018 | ; e3c59x_set_available_media |
1019 | ; Description |
1019 | ; Description |
1020 | ; sets the first available media |
1020 | ; sets the first available media |
1021 | ; Parameters |
1021 | ; Parameters |
1022 | ; ebp - io_addr |
1022 | ; ebp - io_addr |
1023 | ; Return value |
1023 | ; Return value |
1024 | ; al - 0 |
1024 | ; al - 0 |
1025 | ; al - 1 |
1025 | ; al - 1 |
1026 | ; Destroyed registers |
1026 | ; Destroyed registers |
1027 | ; eax, edx |
1027 | ; eax, edx |
1028 | ; |
1028 | ; |
1029 | ;*************************************************************************** |
1029 | ;*************************************************************************** |
1030 | align 4 |
1030 | align 4 |
1031 | e3c59x_set_available_media: |
1031 | e3c59x_set_available_media: |
1032 | ; switch to register window 3 |
1032 | ; switch to register window 3 |
1033 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1033 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1034 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1034 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1035 | out dx, ax |
1035 | out dx, ax |
1036 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1036 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1037 | in eax, dx |
1037 | in eax, dx |
1038 | push eax |
1038 | push eax |
1039 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1039 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1040 | in ax, dx |
1040 | in ax, dx |
1041 | test al, 10b |
1041 | test al, 10b |
1042 | jz @f |
1042 | jz @f |
1043 | ; baseTXAvailable |
1043 | ; baseTXAvailable |
1044 | pop eax |
1044 | pop eax |
1045 | and eax, not (1111b shl 20) |
1045 | and eax, not (1111b shl 20) |
1046 | or eax, (100b shl 20) |
1046 | or eax, (100b shl 20) |
1047 | if defined E3C59X_DEBUG & defined E3C59X_FORCE_FD |
1047 | if defined E3C59X_DEBUG & defined E3C59X_FORCE_FD |
1048 | mov word [e3c59x_link_type], (1 shl 8) |
1048 | mov word [e3c59x_link_type], (1 shl 8) |
1049 | else if defined E3C59X_DEBUG |
1049 | else if defined E3C59X_DEBUG |
1050 | mov word [e3c59x_link_type], (1 shl 7) |
1050 | mov word [e3c59x_link_type], (1 shl 7) |
1051 | end if |
1051 | end if |
1052 | jmp .set_media |
1052 | jmp .set_media |
1053 | @@: |
1053 | @@: |
1054 | test al, 100b |
1054 | test al, 100b |
1055 | jz @f |
1055 | jz @f |
1056 | ; baseFXAvailable |
1056 | ; baseFXAvailable |
1057 | pop eax |
1057 | pop eax |
1058 | and eax, not (1111b shl 20) |
1058 | and eax, not (1111b shl 20) |
1059 | or eax, (101b shl 20) |
1059 | or eax, (101b shl 20) |
1060 | if defined E3C59X_DEBUG |
1060 | if defined E3C59X_DEBUG |
1061 | mov word [e3c59x_link_type], (1 shl 10) |
1061 | mov word [e3c59x_link_type], (1 shl 10) |
1062 | end if |
1062 | end if |
1063 | jmp .set_media |
1063 | jmp .set_media |
1064 | @@: |
1064 | @@: |
1065 | test al, 1000000b |
1065 | test al, 1000000b |
1066 | jz @f |
1066 | jz @f |
1067 | ; miiDevice |
1067 | ; miiDevice |
1068 | pop eax |
1068 | pop eax |
1069 | and eax, not (1111b shl 20) |
1069 | and eax, not (1111b shl 20) |
1070 | or eax, (0110b shl 20) |
1070 | or eax, (0110b shl 20) |
1071 | if defined E3C59X_DEBUG |
1071 | if defined E3C59X_DEBUG |
1072 | mov word [e3c59x_link_type], (1 shl 13) |
1072 | mov word [e3c59x_link_type], (1 shl 13) |
1073 | end if |
1073 | end if |
1074 | jmp .set_media |
1074 | jmp .set_media |
1075 | @@: |
1075 | @@: |
1076 | test al, 1000b |
1076 | test al, 1000b |
1077 | jz @f |
1077 | jz @f |
1078 | .set_default: |
1078 | .set_default: |
1079 | ; 10bTAvailable |
1079 | ; 10bTAvailable |
1080 | pop eax |
1080 | pop eax |
1081 | and eax, not (1111b shl 20) |
1081 | and eax, not (1111b shl 20) |
1082 | if defined E3C59X_DEBUG & defined E3C59X_FORCE_FD |
1082 | if defined E3C59X_DEBUG & defined E3C59X_FORCE_FD |
1083 | mov word [e3c59x_link_type], (1 shl 6) |
1083 | mov word [e3c59x_link_type], (1 shl 6) |
1084 | else if defined E3C59X_DEBUG |
1084 | else if defined E3C59X_DEBUG |
1085 | mov word [e3c59x_link_type], (1 shl 5) |
1085 | mov word [e3c59x_link_type], (1 shl 5) |
1086 | end if ; E3C59X_FORCE_FD |
1086 | end if ; E3C59X_FORCE_FD |
1087 | jmp .set_media |
1087 | jmp .set_media |
1088 | @@: |
1088 | @@: |
1089 | test al, 10000b |
1089 | test al, 10000b |
1090 | jz @f |
1090 | jz @f |
1091 | ; coaxAvailable |
1091 | ; coaxAvailable |
1092 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1092 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1093 | mov ax, (10b shl 11) ; EnableDcConverter |
1093 | mov ax, (10b shl 11) ; EnableDcConverter |
1094 | out dx, ax |
1094 | out dx, ax |
1095 | pop eax |
1095 | pop eax |
1096 | and eax, not (1111b shl 20) |
1096 | and eax, not (1111b shl 20) |
1097 | or eax, (11b shl 20) |
1097 | or eax, (11b shl 20) |
1098 | if defined E3C59X_DEBUG |
1098 | if defined E3C59X_DEBUG |
1099 | mov word [e3c59x_link_type], (1 shl 12) |
1099 | mov word [e3c59x_link_type], (1 shl 12) |
1100 | end if ; defined E3C59X_DEBUG |
1100 | end if ; defined E3C59X_DEBUG |
1101 | jmp .set_media |
1101 | jmp .set_media |
1102 | @@: |
1102 | @@: |
1103 | test al, 10000b |
1103 | test al, 10000b |
1104 | jz .set_default |
1104 | jz .set_default |
1105 | ; auiAvailable |
1105 | ; auiAvailable |
1106 | pop eax |
1106 | pop eax |
1107 | and eax, not (1111b shl 20) |
1107 | and eax, not (1111b shl 20) |
1108 | or eax, (1 shl 20) |
1108 | or eax, (1 shl 20) |
1109 | if defined E3C59X_DEBUG |
1109 | if defined E3C59X_DEBUG |
1110 | mov word [e3c59x_link_type], (1 shl 11) |
1110 | mov word [e3c59x_link_type], (1 shl 11) |
1111 | end if ; defined E3C59X_DEBUG |
1111 | end if ; defined E3C59X_DEBUG |
1112 | .set_media: |
1112 | .set_media: |
1113 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1113 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1114 | out dx, eax |
1114 | out dx, eax |
1115 | if defined E3C59X_FORCE_FD |
1115 | if defined E3C59X_FORCE_FD |
1116 | ; set fullDuplexEnable in MacControl register |
1116 | ; set fullDuplexEnable in MacControl register |
1117 | lea edx, [ebp+E3C59X_REG_MAC_CONTROL] |
1117 | lea edx, [ebp+E3C59X_REG_MAC_CONTROL] |
1118 | in ax, dx |
1118 | in ax, dx |
1119 | or ax, 0x120 |
1119 | or ax, 0x120 |
1120 | out dx, ax |
1120 | out dx, ax |
1121 | end if ; E3C59X_FORCE_FD |
1121 | end if ; E3C59X_FORCE_FD |
1122 | mov al, 1 |
1122 | mov al, 1 |
1123 | ret |
1123 | ret |
1124 | 1124 | ||
1125 | ;*************************************************************************** |
1125 | ;*************************************************************************** |
1126 | ; Function |
1126 | ; Function |
1127 | ; e3c59x_set_active_port |
1127 | ; e3c59x_set_active_port |
1128 | ; Description |
1128 | ; Description |
1129 | ; It selects the media port (transceiver) to be used |
1129 | ; It selects the media port (transceiver) to be used |
1130 | ; Parameters: |
1130 | ; Parameters: |
1131 | ; ebp - io_addr |
1131 | ; ebp - io_addr |
1132 | ; Return value: |
1132 | ; Return value: |
1133 | ; Destroyed registers |
1133 | ; Destroyed registers |
1134 | ; eax, ebx, ecx, edx, edi, esi |
1134 | ; eax, ebx, ecx, edx, edi, esi |
1135 | ; |
1135 | ; |
1136 | ;*************************************************************************** |
1136 | ;*************************************************************************** |
1137 | align 4 |
1137 | align 4 |
1138 | e3c59x_set_active_port: |
1138 | e3c59x_set_active_port: |
1139 | ; switch to register window 3 |
1139 | ; switch to register window 3 |
1140 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1140 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1141 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1141 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1142 | out dx, ax |
1142 | out dx, ax |
1143 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1143 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1144 | in eax, dx |
1144 | in eax, dx |
1145 | test eax, (1 shl 24) ; check if autoselect enable |
1145 | test eax, (1 shl 24) ; check if autoselect enable |
1146 | jz .set_first_available_media |
1146 | jz .set_first_available_media |
1147 | ; check 100BASE-TX and 10BASE-T |
1147 | ; check 100BASE-TX and 10BASE-T |
1148 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1148 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1149 | in ax, dx |
1149 | in ax, dx |
1150 | test al, 1010b ; check whether 100BASE-TX or 10BASE-T available |
1150 | test al, 1010b ; check whether 100BASE-TX or 10BASE-T available |
1151 | jz .mii_device ; they are not available |
1151 | jz .mii_device ; they are not available |
1152 | ; set auto-negotiation |
1152 | ; set auto-negotiation |
1153 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1153 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1154 | in eax, dx |
1154 | in eax, dx |
1155 | and eax, not (1111b shl 20) |
1155 | and eax, not (1111b shl 20) |
1156 | or eax, (1000b shl 20) |
1156 | or eax, (1000b shl 20) |
1157 | out dx, eax |
1157 | out dx, eax |
1158 | call e3c59x_try_mii |
1158 | call e3c59x_try_mii |
1159 | test al, al |
1159 | test al, al |
1160 | jz .mii_device |
1160 | jz .mii_device |
1161 | ret |
1161 | ret |
1162 | .mii_device: |
1162 | .mii_device: |
1163 | ; switch to register window 3 |
1163 | ; switch to register window 3 |
1164 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1164 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1165 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1165 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1166 | out dx, ax |
1166 | out dx, ax |
1167 | ; check for off-chip mii device |
1167 | ; check for off-chip mii device |
1168 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1168 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1169 | in ax, dx |
1169 | in ax, dx |
1170 | test al, 1000000b ; check miiDevice |
1170 | test al, 1000000b ; check miiDevice |
1171 | jz .base_fx |
1171 | jz .base_fx |
1172 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1172 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1173 | in eax, dx |
1173 | in eax, dx |
1174 | and eax, not (1111b shl 20) |
1174 | and eax, not (1111b shl 20) |
1175 | or eax, (0110b shl 20) ; set MIIDevice |
1175 | or eax, (0110b shl 20) ; set MIIDevice |
1176 | out dx, eax |
1176 | out dx, eax |
1177 | call e3c59x_try_mii |
1177 | call e3c59x_try_mii |
1178 | test al, al |
1178 | test al, al |
1179 | jz .base_fx |
1179 | jz .base_fx |
1180 | ret |
1180 | ret |
1181 | .base_fx: |
1181 | .base_fx: |
1182 | ; switch to register window 3 |
1182 | ; switch to register window 3 |
1183 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1183 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1184 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1184 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1185 | out dx, ax |
1185 | out dx, ax |
1186 | ; check for 100BASE-FX |
1186 | ; check for 100BASE-FX |
1187 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1187 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1188 | in ax, dx ; read media option register |
1188 | in ax, dx ; read media option register |
1189 | test al, 100b ; check 100BASE-FX |
1189 | test al, 100b ; check 100BASE-FX |
1190 | jz .aui_enable |
1190 | jz .aui_enable |
1191 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1191 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1192 | in eax, dx |
1192 | in eax, dx |
1193 | and eax, not (1111b shl 20) |
1193 | and eax, not (1111b shl 20) |
1194 | or eax, (0101b shl 20) ; set 100base-FX |
1194 | or eax, (0101b shl 20) ; set 100base-FX |
1195 | out dx, eax |
1195 | out dx, eax |
1196 | call e3c59x_try_link_detect |
1196 | call e3c59x_try_link_detect |
1197 | test al, al |
1197 | test al, al |
1198 | jz .aui_enable |
1198 | jz .aui_enable |
1199 | ret |
1199 | ret |
1200 | .aui_enable: |
1200 | .aui_enable: |
1201 | ; switch to register window 3 |
1201 | ; switch to register window 3 |
1202 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1202 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1203 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1203 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1204 | out dx, ax |
1204 | out dx, ax |
1205 | ; check for 10Mbps AUI connector |
1205 | ; check for 10Mbps AUI connector |
1206 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1206 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1207 | in ax, dx ; read media option register |
1207 | in ax, dx ; read media option register |
1208 | test al, 100000b ; check 10Mbps AUI connector |
1208 | test al, 100000b ; check 10Mbps AUI connector |
1209 | jz .coax_available |
1209 | jz .coax_available |
1210 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1210 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1211 | in eax, dx |
1211 | in eax, dx |
1212 | and eax, not (1111b shl 20) |
1212 | and eax, not (1111b shl 20) |
1213 | or eax, (0001b shl 20) ; set 10Mbps AUI connector |
1213 | or eax, (0001b shl 20) ; set 10Mbps AUI connector |
1214 | out dx, eax |
1214 | out dx, eax |
1215 | xor al, al ; try 10Mbps AUI connector |
1215 | xor al, al ; try 10Mbps AUI connector |
1216 | call e3c59x_try_loopback |
1216 | call e3c59x_try_loopback |
1217 | test al, al |
1217 | test al, al |
1218 | jz .coax_available |
1218 | jz .coax_available |
1219 | ret |
1219 | ret |
1220 | .coax_available: |
1220 | .coax_available: |
1221 | ; switch to register window 3 |
1221 | ; switch to register window 3 |
1222 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1222 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1223 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1223 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+3 |
1224 | out dx, ax |
1224 | out dx, ax |
1225 | ; check for coaxial 10BASE-2 port |
1225 | ; check for coaxial 10BASE-2 port |
1226 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1226 | lea edx, [ebp+E3C59X_REG_MEDIA_OPTIONS] |
1227 | in ax, dx ; read media option register |
1227 | in ax, dx ; read media option register |
1228 | test al, 10000b ; check 10BASE-2 |
1228 | test al, 10000b ; check 10BASE-2 |
1229 | jz .set_first_available_media |
1229 | jz .set_first_available_media |
1230 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1230 | lea edx, [ebp+E3C59X_REG_INTERNAL_CONFIG] |
1231 | in eax, dx |
1231 | in eax, dx |
1232 | and eax, not (1111b shl 20) |
1232 | and eax, not (1111b shl 20) |
1233 | or eax, (0011b shl 20) ; set 10BASE-2 |
1233 | or eax, (0011b shl 20) ; set 10BASE-2 |
1234 | out dx, eax |
1234 | out dx, eax |
1235 | mov al, 1 |
1235 | mov al, 1 |
1236 | call e3c59x_try_loopback |
1236 | call e3c59x_try_loopback |
1237 | test al, al |
1237 | test al, al |
1238 | jz .set_first_available_media |
1238 | jz .set_first_available_media |
1239 | ret |
1239 | ret |
1240 | .set_first_available_media: |
1240 | .set_first_available_media: |
1241 | jmp e3c59x_set_available_media |
1241 | jmp e3c59x_set_available_media |
1242 | 1242 | ||
1243 | ;*************************************************************************** |
1243 | ;*************************************************************************** |
1244 | ; Function |
1244 | ; Function |
1245 | ; e3c59x_wake_up |
1245 | ; e3c59x_wake_up |
1246 | ; Description |
1246 | ; Description |
1247 | ; set the power state to D0 |
1247 | ; set the power state to D0 |
1248 | ; Destroyed registers |
1248 | ; Destroyed registers |
1249 | ; eax, ebx, ecx, edx, edi, esi |
1249 | ; eax, ebx, ecx, edx, edi, esi |
1250 | ; |
1250 | ; |
1251 | ;*************************************************************************** |
1251 | ;*************************************************************************** |
1252 | align 4 |
1252 | align 4 |
1253 | e3c59x_wake_up: |
1253 | e3c59x_wake_up: |
1254 | ; wake up - we directly do it by programming PCI |
1254 | ; wake up - we directly do it by programming PCI |
1255 | ; check if the device is power management capable |
1255 | ; check if the device is power management capable |
1256 | mov al, 2 |
1256 | mov al, 2 |
1257 | mov ah, [pci_bus] |
1257 | mov ah, [pci_bus] |
1258 | mov bl, PCI_REG_STATUS |
1258 | mov bl, PCI_REG_STATUS |
1259 | mov bh, [pci_dev] |
1259 | mov bh, [pci_dev] |
1260 | push eax ebx |
1260 | push eax ebx |
1261 | call pci_read_reg |
1261 | call pci_read_reg |
1262 | test al, 10000b ; is there "new capabilities" linked list? |
1262 | test al, 10000b ; is there "new capabilities" linked list? |
1263 | pop ebx eax |
1263 | pop ebx eax |
1264 | jz .device_awake |
1264 | jz .device_awake |
1265 | ; search for power management register |
1265 | ; search for power management register |
1266 | mov al, 1 |
1266 | mov al, 1 |
1267 | mov bl, PCI_REG_CAP_PTR |
1267 | mov bl, PCI_REG_CAP_PTR |
1268 | push eax ebx |
1268 | push eax ebx |
1269 | call pci_read_reg |
1269 | call pci_read_reg |
1270 | mov cl, al |
1270 | mov cl, al |
1271 | cmp cl, 0x3f |
1271 | cmp cl, 0x3f |
1272 | pop ebx eax |
1272 | pop ebx eax |
1273 | jbe .device_awake |
1273 | jbe .device_awake |
1274 | ; traverse the list |
1274 | ; traverse the list |
1275 | mov al, 2 |
1275 | mov al, 2 |
1276 | .pm_loop: |
1276 | .pm_loop: |
1277 | mov bl, cl |
1277 | mov bl, cl |
1278 | push eax ebx |
1278 | push eax ebx |
1279 | call pci_read_reg |
1279 | call pci_read_reg |
1280 | cmp al, 1 |
1280 | cmp al, 1 |
1281 | je .set_pm_state |
1281 | je .set_pm_state |
1282 | test ah, ah |
1282 | test ah, ah |
1283 | mov cl, ah |
1283 | mov cl, ah |
1284 | pop ebx eax |
1284 | pop ebx eax |
1285 | jnz .pm_loop |
1285 | jnz .pm_loop |
1286 | jmp .device_awake |
1286 | jmp .device_awake |
1287 | ; waku up the device if necessary |
1287 | ; waku up the device if necessary |
1288 | .set_pm_state: |
1288 | .set_pm_state: |
1289 | pop ebx eax |
1289 | pop ebx eax |
1290 | add bl, PCI_REG_PM_CTRL |
1290 | add bl, PCI_REG_PM_CTRL |
1291 | push eax ebx |
1291 | push eax ebx |
1292 | call pci_read_reg |
1292 | call pci_read_reg |
1293 | mov cx, ax |
1293 | mov cx, ax |
1294 | test cl, 3 |
1294 | test cl, 3 |
1295 | pop ebx eax |
1295 | pop ebx eax |
1296 | jz .device_awake |
1296 | jz .device_awake |
1297 | and cl, not 11b ; set state to D0 |
1297 | and cl, not 11b ; set state to D0 |
1298 | call pci_write_reg |
1298 | call pci_write_reg |
1299 | .device_awake: |
1299 | .device_awake: |
1300 | ret |
1300 | ret |
1301 | 1301 | ||
1302 | ;*************************************************************************** |
1302 | ;*************************************************************************** |
1303 | ; Function |
1303 | ; Function |
1304 | ; e3c59x_probe |
1304 | ; e3c59x_probe |
1305 | ; Description |
1305 | ; Description |
1306 | ; Searches for an ethernet card, enables it and clears the rx buffer |
1306 | ; Searches for an ethernet card, enables it and clears the rx buffer |
1307 | ; If a card was found, it enables the ethernet -> TCPIP link |
1307 | ; If a card was found, it enables the ethernet -> TCPIP link |
1308 | ; Destroyed registers |
1308 | ; Destroyed registers |
1309 | ; eax, ebx, ecx, edx, edi, esi |
1309 | ; eax, ebx, ecx, edx, edi, esi |
1310 | ; |
1310 | ; |
1311 | ;*************************************************************************** |
1311 | ;*************************************************************************** |
1312 | align 4 |
1312 | align 4 |
1313 | e3c59x_probe: |
1313 | e3c59x_probe: |
1314 | movzx ebp, word [io_addr] |
1314 | movzx ebp, word [io_addr] |
1315 | mov al, 2 |
1315 | mov al, 2 |
1316 | mov ah, [pci_bus] |
1316 | mov ah, [pci_bus] |
1317 | mov bh, [pci_dev] |
1317 | mov bh, [pci_dev] |
1318 | mov bl, PCI_REG_COMMAND |
1318 | mov bl, PCI_REG_COMMAND |
1319 | push ebp eax ebx |
1319 | push ebp eax ebx |
1320 | call pci_read_reg |
1320 | call pci_read_reg |
1321 | mov cx, ax |
1321 | mov cx, ax |
1322 | or cl, (1 shl PCI_BIT_MASTER) or (1 shl PCI_BIT_PIO) |
1322 | or cl, (1 shl PCI_BIT_MASTER) or (1 shl PCI_BIT_PIO) |
1323 | and cl, not (1 shl PCI_BIT_MMIO) |
1323 | and cl, not (1 shl PCI_BIT_MMIO) |
1324 | pop ebx eax |
1324 | pop ebx eax |
1325 | call pci_write_reg |
1325 | call pci_write_reg |
1326 | ; wake up the card |
1326 | ; wake up the card |
1327 | call e3c59x_wake_up |
1327 | call e3c59x_wake_up |
1328 | pop ebp |
1328 | pop ebp |
1329 | ; get chip version |
1329 | ; get chip version |
1330 | mov ax, [pci_data+2] |
1330 | mov ax, [pci_data+2] |
1331 | mov ecx, E3C59X_HW_VERSIONS_SIZE/4-1 |
1331 | mov ecx, E3C59X_HW_VERSIONS_SIZE/4-1 |
1332 | .chip_ver_loop: |
1332 | .chip_ver_loop: |
1333 | cmp ax, [e3c59x_hw_versions+ecx*4] |
1333 | cmp ax, [e3c59x_hw_versions+ecx*4] |
1334 | jz .chip_ver_found |
1334 | jz .chip_ver_found |
1335 | dec ecx |
1335 | dec ecx |
1336 | jns .chip_ver_loop |
1336 | jns .chip_ver_loop |
1337 | xor ecx, ecx |
1337 | xor ecx, ecx |
1338 | .chip_ver_found: |
1338 | .chip_ver_found: |
1339 | mov [e3c59x_ver_id], cl |
1339 | mov [e3c59x_ver_id], cl |
1340 | test word [e3c59x_hw_versions+2+ecx*4], HAS_HWCKSM |
1340 | test word [e3c59x_hw_versions+2+ecx*4], HAS_HWCKSM |
1341 | setnz [e3c59x_has_hwcksm] |
1341 | setnz [e3c59x_has_hwcksm] |
1342 | ; set pci latency for vortex cards |
1342 | ; set pci latency for vortex cards |
1343 | test word [e3c59x_hw_versions+2+ecx*4], IS_VORTEX |
1343 | test word [e3c59x_hw_versions+2+ecx*4], IS_VORTEX |
1344 | jz .not_vortex |
1344 | jz .not_vortex |
1345 | mov cx, 11111000b ; 248 = max latency |
1345 | mov cx, 11111000b ; 248 = max latency |
1346 | mov al, 1 |
1346 | mov al, 1 |
1347 | mov ah, [pci_bus] |
1347 | mov ah, [pci_bus] |
1348 | mov bl, PCI_REG_LATENCY |
1348 | mov bl, PCI_REG_LATENCY |
1349 | mov bh, [pci_dev] |
1349 | mov bh, [pci_dev] |
1350 | call pci_write_reg |
1350 | call pci_write_reg |
1351 | .not_vortex: |
1351 | .not_vortex: |
1352 | ; set RX/TX functions |
1352 | ; set RX/TX functions |
1353 | mov ax, E3C59X_EEPROM_REG_CAPABILITIES |
1353 | mov ax, E3C59X_EEPROM_REG_CAPABILITIES |
1354 | call e3c59x_read_eeprom |
1354 | call e3c59x_read_eeprom |
1355 | test al, 100000b ; full bus master? |
1355 | test al, 100000b ; full bus master? |
1356 | setnz [e3c59x_full_bus_master] |
1356 | setnz [e3c59x_full_bus_master] |
1357 | jnz .boomerang_func |
1357 | jnz .boomerang_func |
1358 | mov dword [e3c59x_transmit_function], e3c59x_vortex_transmit |
1358 | mov dword [e3c59x_transmit_function], e3c59x_vortex_transmit |
1359 | mov dword [e3c59x_receive_function], e3c59x_vortex_poll |
1359 | mov dword [e3c59x_receive_function], e3c59x_vortex_poll |
1360 | jmp @f |
1360 | jmp @f |
1361 | .boomerang_func: ; full bus master, so use boomerang functions |
1361 | .boomerang_func: ; full bus master, so use boomerang functions |
1362 | mov dword [e3c59x_transmit_function], e3c59x_boomerang_transmit |
1362 | mov dword [e3c59x_transmit_function], e3c59x_boomerang_transmit |
1363 | mov dword [e3c59x_receive_function], e3c59x_boomerang_poll |
1363 | mov dword [e3c59x_receive_function], e3c59x_boomerang_poll |
1364 | @@: |
1364 | @@: |
1365 | ; read MAC from eeprom |
1365 | ; read MAC from eeprom |
1366 | mov ecx, 2 |
1366 | mov ecx, 2 |
1367 | .mac_loop: |
1367 | .mac_loop: |
1368 | lea ax, [E3C59X_EEPROM_REG_OEM_NODE_ADDR+ecx] |
1368 | lea ax, [E3C59X_EEPROM_REG_OEM_NODE_ADDR+ecx] |
1369 | call e3c59x_read_eeprom |
1369 | call e3c59x_read_eeprom |
1370 | xchg ah, al ; htons |
1370 | xchg ah, al ; htons |
1371 | mov [node_addr+ecx*2], ax |
1371 | mov [node_addr+ecx*2], ax |
1372 | dec ecx |
1372 | dec ecx |
1373 | jns .mac_loop |
1373 | jns .mac_loop |
1374 | test byte [e3c59x_full_bus_master], 0xff |
1374 | test byte [e3c59x_full_bus_master], 0xff |
1375 | jz .set_preamble |
1375 | jz .set_preamble |
1376 | ; switch to register window 2 |
1376 | ; switch to register window 2 |
1377 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1377 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1378 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+2 |
1378 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+2 |
1379 | out dx, ax |
1379 | out dx, ax |
1380 | ; activate xcvr by setting some magic bits |
1380 | ; activate xcvr by setting some magic bits |
1381 | lea edx, [ebp+E3C59X_REG_RESET_OPTIONS] |
1381 | lea edx, [ebp+E3C59X_REG_RESET_OPTIONS] |
1382 | in ax, dx |
1382 | in ax, dx |
1383 | and ax, not 0x4010 |
1383 | and ax, not 0x4010 |
1384 | movzx ebx, byte [e3c59x_ver_id] |
1384 | movzx ebx, byte [e3c59x_ver_id] |
1385 | test word [ebx*4+e3c59x_hw_versions+2], INVERT_LED_PWR |
1385 | test word [ebx*4+e3c59x_hw_versions+2], INVERT_LED_PWR |
1386 | jz @f |
1386 | jz @f |
1387 | or al, 0x10 |
1387 | or al, 0x10 |
1388 | @@: |
1388 | @@: |
1389 | test word [ebx*4+e3c59x_hw_versions+2], INVERT_MII_PWR |
1389 | test word [ebx*4+e3c59x_hw_versions+2], INVERT_MII_PWR |
1390 | jz @f |
1390 | jz @f |
1391 | or ah, 0x40 |
1391 | or ah, 0x40 |
1392 | @@: |
1392 | @@: |
1393 | out dx, ax |
1393 | out dx, ax |
1394 | .set_preamble: |
1394 | .set_preamble: |
1395 | ; use preamble as default |
1395 | ; use preamble as default |
1396 | mov byte [e3c59x_preamble], 1 ; enable preamble |
1396 | mov byte [e3c59x_preamble], 1 ; enable preamble |
1397 | 1397 | ||
1398 | ;*************************************************************************** |
1398 | ;*************************************************************************** |
1399 | ; Function |
1399 | ; Function |
1400 | ; e3c59x_reset |
1400 | ; e3c59x_reset |
1401 | ; Description |
1401 | ; Description |
1402 | ; Place the chip (ie, the ethernet card) into a virgin state |
1402 | ; Place the chip (ie, the ethernet card) into a virgin state |
1403 | ; Destroyed registers |
1403 | ; Destroyed registers |
1404 | ; eax, ebx, ecx, edx, edi, esi |
1404 | ; eax, ebx, ecx, edx, edi, esi |
1405 | ; |
1405 | ; |
1406 | ;*************************************************************************** |
1406 | ;*************************************************************************** |
1407 | e3c59x_reset: |
1407 | e3c59x_reset: |
1408 | ; issue global reset |
1408 | ; issue global reset |
1409 | call e3c59x_global_reset |
1409 | call e3c59x_global_reset |
1410 | ; disable interrupts |
1410 | ; disable interrupts |
1411 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1411 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1412 | mov ax, (1110b shl 11) |
1412 | mov ax, (1110b shl 11) |
1413 | out dx, ax |
1413 | out dx, ax |
1414 | ; enable Statistics |
1414 | ; enable Statistics |
1415 | mov ax, (10101b shl 11) |
1415 | mov ax, (10101b shl 11) |
1416 | out dx, ax |
1416 | out dx, ax |
1417 | ; set indication |
1417 | ; set indication |
1418 | mov ax, (1111b shl 11) or 0x6c6 |
1418 | mov ax, (1111b shl 11) or 0x6c6 |
1419 | out dx, ax |
1419 | out dx, ax |
1420 | ; acknowledge (clear) every interrupt indicator |
1420 | ; acknowledge (clear) every interrupt indicator |
1421 | mov ax, (1101b shl 11) or 0x661 |
1421 | mov ax, (1101b shl 11) or 0x661 |
1422 | out dx, ax |
1422 | out dx, ax |
1423 | ; switch to register window 2 |
1423 | ; switch to register window 2 |
1424 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+2 |
1424 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+2 |
1425 | out dx, ax |
1425 | out dx, ax |
1426 | ; write MAC addres back into the station address registers |
1426 | ; write MAC addres back into the station address registers |
1427 | lea edx, [ebp+E3C59X_REG_STATION_ADDRESS_LO] |
1427 | lea edx, [ebp+E3C59X_REG_STATION_ADDRESS_LO] |
1428 | mov esi, node_addr |
1428 | mov esi, node_addr |
1429 | cld |
1429 | cld |
1430 | outsw |
1430 | outsw |
1431 | add edx, 2 |
1431 | add edx, 2 |
1432 | outsw |
1432 | outsw |
1433 | add edx, 2 |
1433 | add edx, 2 |
1434 | outsw |
1434 | outsw |
1435 | add edx, 2 |
1435 | add edx, 2 |
1436 | ; clear station mask |
1436 | ; clear station mask |
1437 | xor eax, eax |
1437 | xor eax, eax |
1438 | out dx, ax |
1438 | out dx, ax |
1439 | add edx, 2 |
1439 | add edx, 2 |
1440 | out dx, ax |
1440 | out dx, ax |
1441 | add edx, 2 |
1441 | add edx, 2 |
1442 | out dx, ax |
1442 | out dx, ax |
1443 | ; switch to register window 6 |
1443 | ; switch to register window 6 |
1444 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1444 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1445 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+6 |
1445 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+6 |
1446 | out dx, ax |
1446 | out dx, ax |
1447 | ; clear all statistics by reading |
1447 | ; clear all statistics by reading |
1448 | lea edx, [ebp+E3C59X_REG_CARRIER_LOST] |
1448 | lea edx, [ebp+E3C59X_REG_CARRIER_LOST] |
1449 | mov cl, 9 |
1449 | mov cl, 9 |
1450 | .stat_clearing_loop: |
1450 | .stat_clearing_loop: |
1451 | in al, dx |
1451 | in al, dx |
1452 | inc edx |
1452 | inc edx |
1453 | dec cl |
1453 | dec cl |
1454 | jns .stat_clearing_loop |
1454 | jns .stat_clearing_loop |
1455 | in ax, dx |
1455 | in ax, dx |
1456 | add dx, 2 |
1456 | add dx, 2 |
1457 | in ax, dx |
1457 | in ax, dx |
1458 | ; switch to register window 4 |
1458 | ; switch to register window 4 |
1459 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1459 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1460 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
1460 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
1461 | out dx, ax |
1461 | out dx, ax |
1462 | ; clear BadSSD |
1462 | ; clear BadSSD |
1463 | lea edx, [ebp+E3C59X_REG_BAD_SSD] |
1463 | lea edx, [ebp+E3C59X_REG_BAD_SSD] |
1464 | in al, dx |
1464 | in al, dx |
1465 | ; clear extra statistics bit in NetworkDiagnostic |
1465 | ; clear extra statistics bit in NetworkDiagnostic |
1466 | lea edx, [ebp+E3C59X_REG_NETWORK_DIAGNOSTIC] |
1466 | lea edx, [ebp+E3C59X_REG_NETWORK_DIAGNOSTIC] |
1467 | in ax, dx |
1467 | in ax, dx |
1468 | or ax, 0x0040 |
1468 | or ax, 0x0040 |
1469 | out dx, ax |
1469 | out dx, ax |
1470 | ; SetRxEarlyThreshold |
1470 | ; SetRxEarlyThreshold |
1471 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1471 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1472 | mov ax, (10001b shl 11)+(E3C59X_MAX_ETH_PKT_SIZE shr 2) |
1472 | mov ax, (10001b shl 11)+(E3C59X_MAX_ETH_PKT_SIZE shr 2) |
1473 | out dx, ax |
1473 | out dx, ax |
1474 | test byte [e3c59x_full_bus_master], 0xff |
1474 | test byte [e3c59x_full_bus_master], 0xff |
1475 | jz .skip_boomerang_setting |
1475 | jz .skip_boomerang_setting |
1476 | ; set upRxEarlyEnable |
1476 | ; set upRxEarlyEnable |
1477 | lea edx, [ebp+E3C59X_REG_DMA_CTRL] |
1477 | lea edx, [ebp+E3C59X_REG_DMA_CTRL] |
1478 | in eax, dx |
1478 | in eax, dx |
1479 | or eax, 0x20 |
1479 | or eax, 0x20 |
1480 | out dx, eax |
1480 | out dx, eax |
1481 | ; TxFreeThreshold |
1481 | ; TxFreeThreshold |
1482 | lea edx, [ebp+E3C59X_REG_TX_FREE_THRESH] |
1482 | lea edx, [ebp+E3C59X_REG_TX_FREE_THRESH] |
1483 | mov al, (E3C59X_MAX_ETH_PKT_SIZE / 256) |
1483 | mov al, (E3C59X_MAX_ETH_PKT_SIZE / 256) |
1484 | out dx, al |
1484 | out dx, al |
1485 | ; program DnListPtr |
1485 | ; program DnListPtr |
1486 | lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] |
1486 | lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] |
1487 | xor eax, eax |
1487 | xor eax, eax |
1488 | out dx, eax |
1488 | out dx, eax |
1489 | .skip_boomerang_setting: |
1489 | .skip_boomerang_setting: |
1490 | ; initialization |
1490 | ; initialization |
1491 | call e3c59x_rx_reset |
1491 | call e3c59x_rx_reset |
1492 | call e3c59x_tx_reset |
1492 | call e3c59x_tx_reset |
1493 | call e3c59x_set_active_port |
1493 | call e3c59x_set_active_port |
1494 | call e3c59x_rx_reset |
1494 | call e3c59x_rx_reset |
1495 | call e3c59x_tx_reset |
1495 | call e3c59x_tx_reset |
1496 | ; switch to register window 5 |
1496 | ; switch to register window 5 |
1497 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1497 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1498 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 |
1498 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+5 |
1499 | out dx, ax |
1499 | out dx, ax |
1500 | ; program RxFilter for promiscuous operation |
1500 | ; program RxFilter for promiscuous operation |
1501 | mov ax, (10000b shl 11) |
1501 | mov ax, (10000b shl 11) |
1502 | lea edx, [ebp+E3C59X_REG_RX_FILTER] |
1502 | lea edx, [ebp+E3C59X_REG_RX_FILTER] |
1503 | in al, dx |
1503 | in al, dx |
1504 | or al, 1111b |
1504 | or al, 1111b |
1505 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1505 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1506 | out dx, ax |
1506 | out dx, ax |
1507 | ; switch to register window 4 |
1507 | ; switch to register window 4 |
1508 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
1508 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
1509 | out dx, ax |
1509 | out dx, ax |
1510 | ; wait for linkDetect |
1510 | ; wait for linkDetect |
1511 | lea edx, [ebp+E3C59X_REG_MEDIA_STATUS] |
1511 | lea edx, [ebp+E3C59X_REG_MEDIA_STATUS] |
1512 | mov cl, 20 ; wait for max 2s |
1512 | mov cl, 20 ; wait for max 2s |
1513 | mov esi, 100 ; 100ms |
1513 | mov esi, 100 ; 100ms |
1514 | .link_detect_loop: |
1514 | .link_detect_loop: |
1515 | call delay_ms |
1515 | call delay_ms |
1516 | in ax, dx |
1516 | in ax, dx |
1517 | test ah, 1000b ; linkDetect |
1517 | test ah, 1000b ; linkDetect |
1518 | jnz @f |
1518 | jnz @f |
1519 | dec cl |
1519 | dec cl |
1520 | jnz .link_detect_loop |
1520 | jnz .link_detect_loop |
1521 | @@: |
1521 | @@: |
1522 | ; Indicate that we have successfully reset the card |
1522 | ; Indicate that we have successfully reset the card |
1523 | mov eax, [pci_data] |
1523 | mov eax, [pci_data] |
1524 | mov [eth_status], eax |
1524 | mov [eth_status], eax |
1525 | if defined E3C59X_DEBUG |
1525 | if defined E3C59X_DEBUG |
1526 | call e3c59x_debug |
1526 | call e3c59x_debug |
1527 | end if ; defined E3C59X_DEBUG |
1527 | end if ; defined E3C59X_DEBUG |
1528 | ret |
1528 | ret |
1529 | 1529 | ||
1530 | ;*************************************************************************** |
1530 | ;*************************************************************************** |
1531 | ; Function |
1531 | ; Function |
1532 | ; e3c59x_global_reset |
1532 | ; e3c59x_global_reset |
1533 | ; Description |
1533 | ; Description |
1534 | ; resets the device |
1534 | ; resets the device |
1535 | ; Parameters: |
1535 | ; Parameters: |
1536 | ; ebp - io_addr |
1536 | ; ebp - io_addr |
1537 | ; Return value: |
1537 | ; Return value: |
1538 | ; Destroyed registers |
1538 | ; Destroyed registers |
1539 | ; ax, ecx, edx, esi |
1539 | ; ax, ecx, edx, esi |
1540 | ; |
1540 | ; |
1541 | ;*************************************************************************** |
1541 | ;*************************************************************************** |
1542 | align 4 |
1542 | align 4 |
1543 | e3c59x_global_reset: |
1543 | e3c59x_global_reset: |
1544 | ; GlobalReset |
1544 | ; GlobalReset |
1545 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1545 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1546 | xor eax, eax |
1546 | xor eax, eax |
1547 | ; or al, 0x14 |
1547 | ; or al, 0x14 |
1548 | out dx, ax |
1548 | out dx, ax |
1549 | ; wait for GlobalReset to complete |
1549 | ; wait for GlobalReset to complete |
1550 | mov ecx, 64000 |
1550 | mov ecx, 64000 |
1551 | .global_reset_loop: |
1551 | .global_reset_loop: |
1552 | in ax, dx |
1552 | in ax, dx |
1553 | test ah, 10000b ; check CmdInProgress |
1553 | test ah, 10000b ; check CmdInProgress |
1554 | jz .finish |
1554 | jz .finish |
1555 | dec ecx |
1555 | dec ecx |
1556 | jnz .global_reset_loop |
1556 | jnz .global_reset_loop |
1557 | .finish: |
1557 | .finish: |
1558 | ; wait for 2 seconds for NIC to boot |
1558 | ; wait for 2 seconds for NIC to boot |
1559 | mov esi, 2000 ; 2000ms = 2s |
1559 | mov esi, 2000 ; 2000ms = 2s |
1560 | push ebp |
1560 | push ebp |
1561 | call delay_ms |
1561 | call delay_ms |
1562 | pop ebp |
1562 | pop ebp |
1563 | ret |
1563 | ret |
1564 | 1564 | ||
1565 | ;*************************************************************************** |
1565 | ;*************************************************************************** |
1566 | ; Function |
1566 | ; Function |
1567 | ; e3c59x_tx_reset |
1567 | ; e3c59x_tx_reset |
1568 | ; Description |
1568 | ; Description |
1569 | ; resets and enables transmitter engine |
1569 | ; resets and enables transmitter engine |
1570 | ; Parameters: |
1570 | ; Parameters: |
1571 | ; ebp - io_addr |
1571 | ; ebp - io_addr |
1572 | ; Return value: |
1572 | ; Return value: |
1573 | ; Destroyed registers |
1573 | ; Destroyed registers |
1574 | ; ax, ecx, edx |
1574 | ; ax, ecx, edx |
1575 | ; |
1575 | ; |
1576 | ;*************************************************************************** |
1576 | ;*************************************************************************** |
1577 | align 4 |
1577 | align 4 |
1578 | e3c59x_tx_reset: |
1578 | e3c59x_tx_reset: |
1579 | ; TxReset |
1579 | ; TxReset |
1580 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1580 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1581 | mov ax, (01011b shl 11) |
1581 | mov ax, (01011b shl 11) |
1582 | out dx, ax |
1582 | out dx, ax |
1583 | ; Wait for TxReset to complete |
1583 | ; Wait for TxReset to complete |
1584 | mov ecx, 200000 |
1584 | mov ecx, 200000 |
1585 | .tx_reset_loop: |
1585 | .tx_reset_loop: |
1586 | in ax, dx |
1586 | in ax, dx |
1587 | test ah, 10000b ; check CmdInProgress |
1587 | test ah, 10000b ; check CmdInProgress |
1588 | jz .tx_set_prev |
1588 | jz .tx_set_prev |
1589 | dec ecx |
1589 | dec ecx |
1590 | jns .tx_reset_loop |
1590 | jns .tx_reset_loop |
1591 | .tx_set_prev: |
1591 | .tx_set_prev: |
1592 | test byte [e3c59x_full_bus_master], 0xff |
1592 | test byte [e3c59x_full_bus_master], 0xff |
1593 | jz .tx_enable |
1593 | jz .tx_enable |
1594 | ; init last_dpd |
1594 | ; init last_dpd |
1595 | mov dword [e3c59x_prev_dpd], e3c59x_dpd_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_DPD_SIZE |
1595 | mov dword [e3c59x_prev_dpd], e3c59x_dpd_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_DPD_SIZE |
1596 | mov dword [e3c59x_prev_tx_frame], e3c59x_tx_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_MAX_ETH_FRAME_SIZE |
1596 | mov dword [e3c59x_prev_tx_frame], e3c59x_tx_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_MAX_ETH_FRAME_SIZE |
1597 | .tx_enable: |
1597 | .tx_enable: |
1598 | mov ax, (01001b shl 11) ; TxEnable |
1598 | mov ax, (01001b shl 11) ; TxEnable |
1599 | out dx, ax |
1599 | out dx, ax |
1600 | ret |
1600 | ret |
1601 | 1601 | ||
1602 | ;*************************************************************************** |
1602 | ;*************************************************************************** |
1603 | ; Function |
1603 | ; Function |
1604 | ; e3c59x_rx_reset |
1604 | ; e3c59x_rx_reset |
1605 | ; Description |
1605 | ; Description |
1606 | ; resets and enables receiver engine |
1606 | ; resets and enables receiver engine |
1607 | ; Parameters: |
1607 | ; Parameters: |
1608 | ; ebp - io_addr |
1608 | ; ebp - io_addr |
1609 | ; Return value: |
1609 | ; Return value: |
1610 | ; Destroyed registers |
1610 | ; Destroyed registers |
1611 | ; eax, ebx, ecx, edx, edi, esi |
1611 | ; eax, ebx, ecx, edx, edi, esi |
1612 | ; |
1612 | ; |
1613 | ;*************************************************************************** |
1613 | ;*************************************************************************** |
1614 | align 4 |
1614 | align 4 |
1615 | e3c59x_rx_reset: |
1615 | e3c59x_rx_reset: |
1616 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1616 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1617 | mov ax, (0101b shl 11) or 0x4 ; RxReset |
1617 | mov ax, (0101b shl 11) or 0x4 ; RxReset |
1618 | out dx, ax |
1618 | out dx, ax |
1619 | ; wait for RxReset to complete |
1619 | ; wait for RxReset to complete |
1620 | mov ecx, 200000 |
1620 | mov ecx, 200000 |
1621 | .rx_reset_loop: |
1621 | .rx_reset_loop: |
1622 | in ax, dx |
1622 | in ax, dx |
1623 | test ah, 10000b ; check CmdInProgress |
1623 | test ah, 10000b ; check CmdInProgress |
1624 | jz .setup_upd |
1624 | jz .setup_upd |
1625 | dec ecx |
1625 | dec ecx |
1626 | jns .rx_reset_loop |
1626 | jns .rx_reset_loop |
1627 | .setup_upd: |
1627 | .setup_upd: |
1628 | ; check if full bus mastering |
1628 | ; check if full bus mastering |
1629 | test byte [e3c59x_full_bus_master], 0xff |
1629 | test byte [e3c59x_full_bus_master], 0xff |
1630 | jz .rx_enable |
1630 | jz .rx_enable |
1631 | ; create upd ring |
1631 | ; create upd ring |
1632 | mov eax, e3c59x_upd_buff |
1632 | mov eax, e3c59x_upd_buff |
1633 | zero_to_virt eax |
1633 | zero_to_virt eax |
1634 | mov [e3c59x_curr_upd], eax |
1634 | mov [e3c59x_curr_upd], eax |
1635 | mov esi, eax |
1635 | mov esi, eax |
1636 | virt_to_dma esi |
1636 | virt_to_dma esi |
1637 | mov edi, e3c59x_rx_buff |
1637 | mov edi, e3c59x_rx_buff |
1638 | zero_to_dma edi |
1638 | zero_to_dma edi |
1639 | mov ebx, e3c59x_upd_buff+(E3C59X_NUM_RX_DESC-1)*E3C59X_UPD_SIZE |
1639 | mov ebx, e3c59x_upd_buff+(E3C59X_NUM_RX_DESC-1)*E3C59X_UPD_SIZE |
1640 | zero_to_virt ebx |
1640 | zero_to_virt ebx |
1641 | mov cl, E3C59X_NUM_RX_DESC-1 |
1641 | mov cl, E3C59X_NUM_RX_DESC-1 |
1642 | .upd_loop: |
1642 | .upd_loop: |
1643 | mov [ebx+E3C59X_UPD_UP_NEXT_PTR], esi |
1643 | mov [ebx+E3C59X_UPD_UP_NEXT_PTR], esi |
1644 | and dword [eax+E3C59X_UPD_PKT_STATUS], 0 |
1644 | and dword [eax+E3C59X_UPD_PKT_STATUS], 0 |
1645 | mov [eax+E3C59X_UPD_UP_FRAG_ADDR], edi |
1645 | mov [eax+E3C59X_UPD_UP_FRAG_ADDR], edi |
1646 | mov dword [eax+E3C59X_UPD_UP_FRAG_LEN], E3C59X_MAX_ETH_FRAME_SIZE or (1 shl 31) |
1646 | mov dword [eax+E3C59X_UPD_UP_FRAG_LEN], E3C59X_MAX_ETH_FRAME_SIZE or (1 shl 31) |
1647 | add edi, E3C59X_MAX_ETH_FRAME_SIZE |
1647 | add edi, E3C59X_MAX_ETH_FRAME_SIZE |
1648 | add esi, E3C59X_UPD_SIZE |
1648 | add esi, E3C59X_UPD_SIZE |
1649 | mov ebx, eax |
1649 | mov ebx, eax |
1650 | add eax, E3C59X_UPD_SIZE |
1650 | add eax, E3C59X_UPD_SIZE |
1651 | dec cl |
1651 | dec cl |
1652 | jns .upd_loop |
1652 | jns .upd_loop |
1653 | mov eax, e3c59x_upd_buff |
1653 | mov eax, e3c59x_upd_buff |
1654 | zero_to_dma eax |
1654 | zero_to_dma eax |
1655 | lea edx, [ebp+E3C59X_REG_UP_LIST_PTR] |
1655 | lea edx, [ebp+E3C59X_REG_UP_LIST_PTR] |
1656 | out dx, eax ; write E3C59X_REG_UP_LIST_PTR |
1656 | out dx, eax ; write E3C59X_REG_UP_LIST_PTR |
1657 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1657 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1658 | .rx_enable: |
1658 | .rx_enable: |
1659 | mov ax, (00100b shl 11) ; RxEnable |
1659 | mov ax, (00100b shl 11) ; RxEnable |
1660 | out dx, ax |
1660 | out dx, ax |
1661 | ret |
1661 | ret |
1662 | 1662 | ||
1663 | ;*************************************************************************** |
1663 | ;*************************************************************************** |
1664 | ; Function |
1664 | ; Function |
1665 | ; e3c59x_write_eeprom |
1665 | ; e3c59x_write_eeprom |
1666 | ; Description |
1666 | ; Description |
1667 | ; reads eeprom |
1667 | ; reads eeprom |
1668 | ; Note : the caller must switch to the register window 0 |
1668 | ; Note : the caller must switch to the register window 0 |
1669 | ; before calling this function |
1669 | ; before calling this function |
1670 | ; Parameters: |
1670 | ; Parameters: |
1671 | ; ax - register to be read (only the first 63 words can be read) |
1671 | ; ax - register to be read (only the first 63 words can be read) |
1672 | ; cx - value to be read into the register |
1672 | ; cx - value to be read into the register |
1673 | ; Return value: |
1673 | ; Return value: |
1674 | ; ax - word read |
1674 | ; ax - word read |
1675 | ; Destroyed registers |
1675 | ; Destroyed registers |
1676 | ; ax, ebx, edx |
1676 | ; ax, ebx, edx |
1677 | ; |
1677 | ; |
1678 | ;*************************************************************************** |
1678 | ;*************************************************************************** |
1679 | ; align 4 |
1679 | ; align 4 |
1680 | ;e3c59x_write_eeprom: |
1680 | ;e3c59x_write_eeprom: |
1681 | ; mov edx, [io_addr] |
1681 | ; mov edx, [io_addr] |
1682 | ; add edx, E3C59X_REG_EEPROM_COMMAND |
1682 | ; add edx, E3C59X_REG_EEPROM_COMMAND |
1683 | ; cmp ah, 11b |
1683 | ; cmp ah, 11b |
1684 | ; ja .finish ; address may have a value of maximal 1023 |
1684 | ; ja .finish ; address may have a value of maximal 1023 |
1685 | ; shl ax, 2 |
1685 | ; shl ax, 2 |
1686 | ; shr al, 2 |
1686 | ; shr al, 2 |
1687 | ; push eax |
1687 | ; push eax |
1688 | ;; wait for busy |
1688 | ;; wait for busy |
1689 | ; mov ebx, 0xffff |
1689 | ; mov ebx, 0xffff |
1690 | ;@@: |
1690 | ;@@: |
1691 | ; in ax, dx |
1691 | ; in ax, dx |
1692 | ; test ah, 0x80 |
1692 | ; test ah, 0x80 |
1693 | ; jz .write_enable |
1693 | ; jz .write_enable |
1694 | ; dec ebx |
1694 | ; dec ebx |
1695 | ; jns @r |
1695 | ; jns @r |
1696 | ;; write enable |
1696 | ;; write enable |
1697 | ;.write_enable: |
1697 | ;.write_enable: |
1698 | ; xor eax, eax |
1698 | ; xor eax, eax |
1699 | ; mov eax, (11b shl 4) |
1699 | ; mov eax, (11b shl 4) |
1700 | ; out dx, ax |
1700 | ; out dx, ax |
1701 | ;; wait for busy |
1701 | ;; wait for busy |
1702 | ; mov ebx, 0xffff |
1702 | ; mov ebx, 0xffff |
1703 | ;@@: |
1703 | ;@@: |
1704 | ; in ax, dx |
1704 | ; in ax, dx |
1705 | ; test ah, 0x80 |
1705 | ; test ah, 0x80 |
1706 | ; jz .erase_loop |
1706 | ; jz .erase_loop |
1707 | ; dec ebx |
1707 | ; dec ebx |
1708 | ; jns @r |
1708 | ; jns @r |
1709 | ;.erase_loop: |
1709 | ;.erase_loop: |
1710 | ; pop eax |
1710 | ; pop eax |
1711 | ; push eax |
1711 | ; push eax |
1712 | ; or ax, (11b shl 6) ; erase register |
1712 | ; or ax, (11b shl 6) ; erase register |
1713 | ; out dx, ax |
1713 | ; out dx, ax |
1714 | ; mov ebx, 0xffff |
1714 | ; mov ebx, 0xffff |
1715 | ;@@: |
1715 | ;@@: |
1716 | ; in ax, dx |
1716 | ; in ax, dx |
1717 | ; test ah, 0x80 |
1717 | ; test ah, 0x80 |
1718 | ; jz .write_reg |
1718 | ; jz .write_reg |
1719 | ; dec ebx |
1719 | ; dec ebx |
1720 | ; jns @r |
1720 | ; jns @r |
1721 | ;.write_reg: |
1721 | ;.write_reg: |
1722 | ; add edx, E3C59X_REG_EEPROM_DATA-E3C59X_REG_EEPROM_COMMAND |
1722 | ; add edx, E3C59X_REG_EEPROM_DATA-E3C59X_REG_EEPROM_COMMAND |
1723 | ; mov eax, ecx |
1723 | ; mov eax, ecx |
1724 | ; out dx, ax |
1724 | ; out dx, ax |
1725 | ;; write enable |
1725 | ;; write enable |
1726 | ; add edx, E3C59X_REG_EEPROM_COMMAND-E3C59X_REG_EEPROM_DATA |
1726 | ; add edx, E3C59X_REG_EEPROM_COMMAND-E3C59X_REG_EEPROM_DATA |
1727 | ; xor eax, eax |
1727 | ; xor eax, eax |
1728 | ; mov eax, (11b shl 4) |
1728 | ; mov eax, (11b shl 4) |
1729 | ; out dx, ax |
1729 | ; out dx, ax |
1730 | ; wait for busy |
1730 | ; wait for busy |
1731 | ; mov ebx, 0xffff |
1731 | ; mov ebx, 0xffff |
1732 | ;@@: |
1732 | ;@@: |
1733 | ; in ax, dx |
1733 | ; in ax, dx |
1734 | ; test ah, 0x80 |
1734 | ; test ah, 0x80 |
1735 | ; jz .issue_write_reg |
1735 | ; jz .issue_write_reg |
1736 | ; dec ebx |
1736 | ; dec ebx |
1737 | ; jns @r |
1737 | ; jns @r |
1738 | ;.issue_write_reg: |
1738 | ;.issue_write_reg: |
1739 | ; pop eax |
1739 | ; pop eax |
1740 | ; or ax, 01b shl 6 |
1740 | ; or ax, 01b shl 6 |
1741 | ; out dx, ax |
1741 | ; out dx, ax |
1742 | ;.finish: |
1742 | ;.finish: |
1743 | ; ret |
1743 | ; ret |
1744 | ;*************************************************************************** |
1744 | ;*************************************************************************** |
1745 | ; Function |
1745 | ; Function |
1746 | ; e3c59x_read_eeprom |
1746 | ; e3c59x_read_eeprom |
1747 | ; Description |
1747 | ; Description |
1748 | ; reads eeprom |
1748 | ; reads eeprom |
1749 | ; Parameters: |
1749 | ; Parameters: |
1750 | ; ax - register to be read (only the first 63 words can be read) |
1750 | ; ax - register to be read (only the first 63 words can be read) |
1751 | ; ebp - io_addr |
1751 | ; ebp - io_addr |
1752 | ; Return value: |
1752 | ; Return value: |
1753 | ; ax - word read |
1753 | ; ax - word read |
1754 | ; Destroyed registers |
1754 | ; Destroyed registers |
1755 | ; ax, ebx, edx, ebp |
1755 | ; ax, ebx, edx, ebp |
1756 | ; |
1756 | ; |
1757 | ;*************************************************************************** |
1757 | ;*************************************************************************** |
1758 | align 4 |
1758 | align 4 |
1759 | e3c59x_read_eeprom: |
1759 | e3c59x_read_eeprom: |
1760 | push eax |
1760 | push eax |
1761 | ; switch to register window 0 |
1761 | ; switch to register window 0 |
1762 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1762 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1763 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+0 |
1763 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+0 |
1764 | out dx, ax |
1764 | out dx, ax |
1765 | pop eax |
1765 | pop eax |
1766 | and ax, 111111b ; take only the first 6 bits into account |
1766 | and ax, 111111b ; take only the first 6 bits into account |
1767 | movzx ebx, byte [e3c59x_ver_id] |
1767 | movzx ebx, byte [e3c59x_ver_id] |
1768 | test word [ebx*4+e3c59x_hw_versions+2], EEPROM_8BIT |
1768 | test word [ebx*4+e3c59x_hw_versions+2], EEPROM_8BIT |
1769 | jz @f |
1769 | jz @f |
1770 | add ax, 0x230 ; hardware constant |
1770 | add ax, 0x230 ; hardware constant |
1771 | jmp .read |
1771 | jmp .read |
1772 | @@: |
1772 | @@: |
1773 | add ax, E3C59X_EEPROM_CMD_READ |
1773 | add ax, E3C59X_EEPROM_CMD_READ |
1774 | test word [ebx*4+e3c59x_hw_versions+2], EEPROM_OFFSET |
1774 | test word [ebx*4+e3c59x_hw_versions+2], EEPROM_OFFSET |
1775 | jz .read |
1775 | jz .read |
1776 | add ax, 0x30 |
1776 | add ax, 0x30 |
1777 | .read: |
1777 | .read: |
1778 | lea edx, [ebp+E3C59X_REG_EEPROM_COMMAND] |
1778 | lea edx, [ebp+E3C59X_REG_EEPROM_COMMAND] |
1779 | out dx, ax |
1779 | out dx, ax |
1780 | mov ebx, 0xffff ; duration of about 162 us ;-) |
1780 | mov ebx, 0xffff ; duration of about 162 us ;-) |
1781 | .wait_for_reading: |
1781 | .wait_for_reading: |
1782 | in ax, dx |
1782 | in ax, dx |
1783 | test ah, 0x80 ; check bit eepromBusy |
1783 | test ah, 0x80 ; check bit eepromBusy |
1784 | jz .read_data |
1784 | jz .read_data |
1785 | dec ebx |
1785 | dec ebx |
1786 | jns .wait_for_reading |
1786 | jns .wait_for_reading |
1787 | .read_data: |
1787 | .read_data: |
1788 | lea edx, [ebp+E3C59X_REG_EEPROM_DATA] |
1788 | lea edx, [ebp+E3C59X_REG_EEPROM_DATA] |
1789 | in ax, dx |
1789 | in ax, dx |
1790 | ret |
1790 | ret |
1791 | 1791 | ||
1792 | ;*************************************************************************** |
1792 | ;*************************************************************************** |
1793 | ; Function |
1793 | ; Function |
1794 | ; e3c59x_mdio_sync |
1794 | ; e3c59x_mdio_sync |
1795 | ; Description |
1795 | ; Description |
1796 | ; initial synchronization |
1796 | ; initial synchronization |
1797 | ; Parameters |
1797 | ; Parameters |
1798 | ; ebp - io_addr |
1798 | ; ebp - io_addr |
1799 | ; Return value |
1799 | ; Return value |
1800 | ; Destroyed registers |
1800 | ; Destroyed registers |
1801 | ; ax, edx, cl |
1801 | ; ax, edx, cl |
1802 | ; |
1802 | ; |
1803 | ;*************************************************************************** |
1803 | ;*************************************************************************** |
1804 | align 4 |
1804 | align 4 |
1805 | e3c59x_mdio_sync: |
1805 | e3c59x_mdio_sync: |
1806 | ; switch to register window 4 |
1806 | ; switch to register window 4 |
1807 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1807 | lea edx, [ebp+E3C59X_REG_COMMAND] |
1808 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
1808 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+4 |
1809 | out dx, ax |
1809 | out dx, ax |
1810 | cmp byte [e3c59x_preamble], 0 |
1810 | cmp byte [e3c59x_preamble], 0 |
1811 | je .no_preamble |
1811 | je .no_preamble |
1812 | ; send 32 logic ones |
1812 | ; send 32 logic ones |
1813 | lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] |
1813 | lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] |
1814 | mov cl, 31 |
1814 | mov cl, 31 |
1815 | .loop: |
1815 | .loop: |
1816 | mov ax, (1 shl E3C59X_BIT_MGMT_DATA) or (1 shl E3C59X_BIT_MGMT_DIR) |
1816 | mov ax, (1 shl E3C59X_BIT_MGMT_DATA) or (1 shl E3C59X_BIT_MGMT_DIR) |
1817 | out dx, ax |
1817 | out dx, ax |
1818 | in ax, dx ; delay |
1818 | in ax, dx ; delay |
1819 | mov ax, (1 shl E3C59X_BIT_MGMT_DATA) \ |
1819 | mov ax, (1 shl E3C59X_BIT_MGMT_DATA) \ |
1820 | or (1 shl E3C59X_BIT_MGMT_DIR) \ |
1820 | or (1 shl E3C59X_BIT_MGMT_DIR) \ |
1821 | or (1 shl E3C59X_BIT_MGMT_CLK) |
1821 | or (1 shl E3C59X_BIT_MGMT_CLK) |
1822 | out dx, ax |
1822 | out dx, ax |
1823 | in ax, dx ; delay |
1823 | in ax, dx ; delay |
1824 | dec cl |
1824 | dec cl |
1825 | jns .loop |
1825 | jns .loop |
1826 | .no_preamble: |
1826 | .no_preamble: |
1827 | ret |
1827 | ret |
1828 | 1828 | ||
1829 | ;*************************************************************************** |
1829 | ;*************************************************************************** |
1830 | ; Function |
1830 | ; Function |
1831 | ; e3c59x_mdio_read |
1831 | ; e3c59x_mdio_read |
1832 | ; Description |
1832 | ; Description |
1833 | ; read MII register |
1833 | ; read MII register |
1834 | ; see page 16 in D83840A.pdf |
1834 | ; see page 16 in D83840A.pdf |
1835 | ; Parameters |
1835 | ; Parameters |
1836 | ; ah - PHY addr |
1836 | ; ah - PHY addr |
1837 | ; al - register addr |
1837 | ; al - register addr |
1838 | ; ebp - io_addr |
1838 | ; ebp - io_addr |
1839 | ; Return value |
1839 | ; Return value |
1840 | ; ax - register read |
1840 | ; ax - register read |
1841 | ; Destroyed registers |
1841 | ; Destroyed registers |
1842 | ; eax, ebx, cx, edx |
1842 | ; eax, ebx, cx, edx |
1843 | ; |
1843 | ; |
1844 | ;*************************************************************************** |
1844 | ;*************************************************************************** |
1845 | align 4 |
1845 | align 4 |
1846 | e3c59x_mdio_read: |
1846 | e3c59x_mdio_read: |
1847 | push eax |
1847 | push eax |
1848 | call e3c59x_mdio_sync ; returns with window #4 |
1848 | call e3c59x_mdio_sync ; returns with window #4 |
1849 | pop eax |
1849 | pop eax |
1850 | lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] |
1850 | lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] |
1851 | shl al, 3 |
1851 | shl al, 3 |
1852 | shr ax, 3 |
1852 | shr ax, 3 |
1853 | and ax, not E3C59X_MII_CMD_MASK |
1853 | and ax, not E3C59X_MII_CMD_MASK |
1854 | or ax, E3C59X_MII_CMD_READ |
1854 | or ax, E3C59X_MII_CMD_READ |
1855 | mov ebx, eax |
1855 | mov ebx, eax |
1856 | xor ecx, ecx |
1856 | xor ecx, ecx |
1857 | mov cl, 13 |
1857 | mov cl, 13 |
1858 | .cmd_loop: |
1858 | .cmd_loop: |
1859 | mov ax, (1 shl E3C59X_BIT_MGMT_DIR) ; write mii |
1859 | mov ax, (1 shl E3C59X_BIT_MGMT_DIR) ; write mii |
1860 | bt ebx, ecx |
1860 | bt ebx, ecx |
1861 | jnc .zero_bit |
1861 | jnc .zero_bit |
1862 | or al, (1 shl E3C59X_BIT_MGMT_DATA) |
1862 | or al, (1 shl E3C59X_BIT_MGMT_DATA) |
1863 | .zero_bit: |
1863 | .zero_bit: |
1864 | out dx, ax |
1864 | out dx, ax |
1865 | push eax |
1865 | push eax |
1866 | in ax, dx ; delay |
1866 | in ax, dx ; delay |
1867 | pop eax |
1867 | pop eax |
1868 | or al, (1 shl E3C59X_BIT_MGMT_CLK) ; write |
1868 | or al, (1 shl E3C59X_BIT_MGMT_CLK) ; write |
1869 | out dx, ax |
1869 | out dx, ax |
1870 | in ax, dx ; delay |
1870 | in ax, dx ; delay |
1871 | dec cl |
1871 | dec cl |
1872 | jns .cmd_loop |
1872 | jns .cmd_loop |
1873 | ; read data (18 bits with the two transition bits) |
1873 | ; read data (18 bits with the two transition bits) |
1874 | mov cl, 17 |
1874 | mov cl, 17 |
1875 | xor ebx, ebx |
1875 | xor ebx, ebx |
1876 | .read_loop: |
1876 | .read_loop: |
1877 | shl ebx, 1 |
1877 | shl ebx, 1 |
1878 | xor eax, eax ; read comand |
1878 | xor eax, eax ; read comand |
1879 | out dx, ax |
1879 | out dx, ax |
1880 | in ax, dx ; delay |
1880 | in ax, dx ; delay |
1881 | in ax, dx |
1881 | in ax, dx |
1882 | test al, (1 shl E3C59X_BIT_MGMT_DATA) |
1882 | test al, (1 shl E3C59X_BIT_MGMT_DATA) |
1883 | jz .dont_set |
1883 | jz .dont_set |
1884 | inc ebx |
1884 | inc ebx |
1885 | .dont_set: |
1885 | .dont_set: |
1886 | mov ax, (1 shl E3C59X_BIT_MGMT_CLK) |
1886 | mov ax, (1 shl E3C59X_BIT_MGMT_CLK) |
1887 | out dx, ax |
1887 | out dx, ax |
1888 | in ax, dx ; delay |
1888 | in ax, dx ; delay |
1889 | dec cl |
1889 | dec cl |
1890 | jns .read_loop |
1890 | jns .read_loop |
1891 | mov eax, ebx |
1891 | mov eax, ebx |
1892 | ret |
1892 | ret |
1893 | 1893 | ||
1894 | ;*************************************************************************** |
1894 | ;*************************************************************************** |
1895 | ; Function |
1895 | ; Function |
1896 | ; e3c59x_mdio_write |
1896 | ; e3c59x_mdio_write |
1897 | ; Description |
1897 | ; Description |
1898 | ; write MII register |
1898 | ; write MII register |
1899 | ; see page 16 in D83840A.pdf |
1899 | ; see page 16 in D83840A.pdf |
1900 | ; Parameters |
1900 | ; Parameters |
1901 | ; ah - PHY addr |
1901 | ; ah - PHY addr |
1902 | ; al - register addr |
1902 | ; al - register addr |
1903 | ; bx - word to be written |
1903 | ; bx - word to be written |
1904 | ; ebp - io_addr |
1904 | ; ebp - io_addr |
1905 | ; Return value |
1905 | ; Return value |
1906 | ; ax - register read |
1906 | ; ax - register read |
1907 | ; Destroyed registers |
1907 | ; Destroyed registers |
1908 | ; eax, ebx, cx, edx |
1908 | ; eax, ebx, cx, edx |
1909 | ; |
1909 | ; |
1910 | ;*************************************************************************** |
1910 | ;*************************************************************************** |
1911 | align 4 |
1911 | align 4 |
1912 | e3c59x_mdio_write: |
1912 | e3c59x_mdio_write: |
1913 | push eax |
1913 | push eax |
1914 | call e3c59x_mdio_sync |
1914 | call e3c59x_mdio_sync |
1915 | pop eax |
1915 | pop eax |
1916 | lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] |
1916 | lea edx, [ebp+E3C59X_REG_PHYSICAL_MGMT] |
1917 | shl al, 3 |
1917 | shl al, 3 |
1918 | shr ax, 3 |
1918 | shr ax, 3 |
1919 | and ax, not E3C59X_MII_CMD_MASK |
1919 | and ax, not E3C59X_MII_CMD_MASK |
1920 | or ax, E3C59X_MII_CMD_WRITE |
1920 | or ax, E3C59X_MII_CMD_WRITE |
1921 | shl eax, 2 |
1921 | shl eax, 2 |
1922 | or eax, 10b ; transition bits |
1922 | or eax, 10b ; transition bits |
1923 | shl eax, 16 |
1923 | shl eax, 16 |
1924 | mov ax, bx |
1924 | mov ax, bx |
1925 | mov ebx, eax |
1925 | mov ebx, eax |
1926 | mov ecx, 31 |
1926 | mov ecx, 31 |
1927 | .cmd_loop: |
1927 | .cmd_loop: |
1928 | mov ax, (1 shl E3C59X_BIT_MGMT_DIR) ; write mii |
1928 | mov ax, (1 shl E3C59X_BIT_MGMT_DIR) ; write mii |
1929 | bt ebx, ecx |
1929 | bt ebx, ecx |
1930 | jnc .zero_bit |
1930 | jnc .zero_bit |
1931 | or al, (1 shl E3C59X_BIT_MGMT_DATA) |
1931 | or al, (1 shl E3C59X_BIT_MGMT_DATA) |
1932 | .zero_bit: |
1932 | .zero_bit: |
1933 | out dx, ax |
1933 | out dx, ax |
1934 | push eax |
1934 | push eax |
1935 | in ax, dx ; delay |
1935 | in ax, dx ; delay |
1936 | pop eax |
1936 | pop eax |
1937 | or al, (1 shl E3C59X_BIT_MGMT_CLK) ; write |
1937 | or al, (1 shl E3C59X_BIT_MGMT_CLK) ; write |
1938 | out dx, ax |
1938 | out dx, ax |
1939 | in ax, dx ; delay |
1939 | in ax, dx ; delay |
1940 | dec ecx |
1940 | dec ecx |
1941 | jns .cmd_loop |
1941 | jns .cmd_loop |
1942 | ret |
1942 | ret |
1943 | 1943 | ||
1944 | ;*************************************************************************** |
1944 | ;*************************************************************************** |
1945 | ; Function |
1945 | ; Function |
1946 | ; e3c59x_transmit |
1946 | ; e3c59x_transmit |
1947 | ; Description |
1947 | ; Description |
1948 | ; Transmits a packet of data via the ethernet card |
1948 | ; Transmits a packet of data via the ethernet card |
1949 | ; edi - Pointer to 48 bit destination address |
1949 | ; edi - Pointer to 48 bit destination address |
1950 | ; bx - Type of packet |
1950 | ; bx - Type of packet |
1951 | ; ecx - size of packet |
1951 | ; ecx - size of packet |
1952 | ; esi - pointer to packet data |
1952 | ; esi - pointer to packet data |
1953 | ; ebp - io_addr |
1953 | ; ebp - io_addr |
1954 | ; Destroyed registers |
1954 | ; Destroyed registers |
1955 | ; eax, ecx, edx, ebp |
1955 | ; eax, ecx, edx, ebp |
1956 | ; |
1956 | ; |
1957 | ;*************************************************************************** |
1957 | ;*************************************************************************** |
1958 | align 4 |
1958 | align 4 |
1959 | e3c59x_transmit: |
1959 | e3c59x_transmit: |
1960 | jmp dword [e3c59x_transmit_function] |
1960 | jmp dword [e3c59x_transmit_function] |
1961 | 1961 | ||
1962 | ;*************************************************************************** |
1962 | ;*************************************************************************** |
1963 | ; Function |
1963 | ; Function |
1964 | ; e3c59x_check_tx_status |
1964 | ; e3c59x_check_tx_status |
1965 | ; Description |
1965 | ; Description |
1966 | ; Checks TxStatus queue. |
1966 | ; Checks TxStatus queue. |
1967 | ; Return value |
1967 | ; Return value |
1968 | ; al - 0 no error was found |
1968 | ; al - 0 no error was found |
1969 | ; al - 1 error was found TxReset is needed |
1969 | ; al - 1 error was found TxReset is needed |
1970 | ; Destroyed registers |
1970 | ; Destroyed registers |
1971 | ; eax, ecx, edx, ebp |
1971 | ; eax, ecx, edx, ebp |
1972 | ; |
1972 | ; |
1973 | ;*************************************************************************** |
1973 | ;*************************************************************************** |
1974 | e3c59x_check_tx_status: |
1974 | e3c59x_check_tx_status: |
1975 | movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC |
1975 | movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC |
1976 | ; clear TxStatus queue |
1976 | ; clear TxStatus queue |
1977 | lea edx, [ebp+E3C59X_REG_TX_STATUS] |
1977 | lea edx, [ebp+E3C59X_REG_TX_STATUS] |
1978 | mov cl, 31 ; max number of queue entries |
1978 | mov cl, 31 ; max number of queue entries |
1979 | .tx_status_loop: |
1979 | .tx_status_loop: |
1980 | in al, dx |
1980 | in al, dx |
1981 | test al, al |
1981 | test al, al |
1982 | jz .finish ; no error |
1982 | jz .finish ; no error |
1983 | test al, 0x3f |
1983 | test al, 0x3f |
1984 | jnz .finish ; error |
1984 | jnz .finish ; error |
1985 | .no_error_found: |
1985 | .no_error_found: |
1986 | ; clear current TxStatus entry which advances the next one |
1986 | ; clear current TxStatus entry which advances the next one |
1987 | xor al, al |
1987 | xor al, al |
1988 | out dx, al |
1988 | out dx, al |
1989 | dec cl |
1989 | dec cl |
1990 | jns .tx_status_loop |
1990 | jns .tx_status_loop |
1991 | .finish: |
1991 | .finish: |
1992 | ret |
1992 | ret |
1993 | 1993 | ||
1994 | ;*************************************************************************** |
1994 | ;*************************************************************************** |
1995 | ; Function |
1995 | ; Function |
1996 | ; e3c59x_vortex_transmit |
1996 | ; e3c59x_vortex_transmit |
1997 | ; Description |
1997 | ; Description |
1998 | ; Transmits a packet of data via the ethernet card |
1998 | ; Transmits a packet of data via the ethernet card |
1999 | ; edi - Pointer to 48 bit destination address |
1999 | ; edi - Pointer to 48 bit destination address |
2000 | ; bx - Type of packet |
2000 | ; bx - Type of packet |
2001 | ; ecx - size of packet |
2001 | ; ecx - size of packet |
2002 | ; esi - pointer to packet data |
2002 | ; esi - pointer to packet data |
2003 | ; ebp - io_addr |
2003 | ; ebp - io_addr |
2004 | ; Destroyed registers |
2004 | ; Destroyed registers |
2005 | ; eax, edx, ecx, edi, esi, ebp |
2005 | ; eax, edx, ecx, edi, esi, ebp |
2006 | ; |
2006 | ; |
2007 | ;*************************************************************************** |
2007 | ;*************************************************************************** |
2008 | align 4 |
2008 | align 4 |
2009 | e3c59x_vortex_transmit: |
2009 | e3c59x_vortex_transmit: |
2010 | push ecx |
2010 | push ecx |
2011 | call e3c59x_check_tx_status |
2011 | call e3c59x_check_tx_status |
2012 | pop ecx |
2012 | pop ecx |
2013 | test al, al |
2013 | test al, al |
2014 | jz .no_error_found |
2014 | jz .no_error_found |
2015 | jmp e3c59x_tx_reset |
2015 | jmp e3c59x_tx_reset |
2016 | .no_error_found: |
2016 | .no_error_found: |
2017 | ; switch to register window 7 |
2017 | ; switch to register window 7 |
2018 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2018 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2019 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+7 |
2019 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+7 |
2020 | out dx, ax |
2020 | out dx, ax |
2021 | ; check for master operation in progress |
2021 | ; check for master operation in progress |
2022 | lea edx, [ebp+E3C59X_REG_MASTER_STATUS] |
2022 | lea edx, [ebp+E3C59X_REG_MASTER_STATUS] |
2023 | in ax, dx |
2023 | in ax, dx |
2024 | test ah, 0x80 |
2024 | test ah, 0x80 |
2025 | jnz .finish ; no DMA for sending |
2025 | jnz .finish ; no DMA for sending |
2026 | ; dword boundary correction |
2026 | ; dword boundary correction |
2027 | cmp ecx, E3C59X_MAX_ETH_FRAME_SIZE |
2027 | cmp ecx, E3C59X_MAX_ETH_FRAME_SIZE |
2028 | ja .finish ; packet is too long |
2028 | ja .finish ; packet is too long |
2029 | ; write Frame Start Header |
2029 | ; write Frame Start Header |
2030 | mov eax, ecx |
2030 | mov eax, ecx |
2031 | ; add header length and extend the complete length to dword boundary |
2031 | ; add header length and extend the complete length to dword boundary |
2032 | add eax, ETH_HLEN+3 |
2032 | add eax, ETH_HLEN+3 |
2033 | and eax, not 3 |
2033 | and eax, not 3 |
2034 | lea edx, [ebp+E3C59X_REG_TX_DATA] |
2034 | lea edx, [ebp+E3C59X_REG_TX_DATA] |
2035 | out dx, eax |
2035 | out dx, eax |
2036 | ; prepare the complete frame |
2036 | ; prepare the complete frame |
2037 | push esi |
2037 | push esi |
2038 | mov esi, edi |
2038 | mov esi, edi |
2039 | mov edi, e3c59x_tx_buff |
2039 | mov edi, e3c59x_tx_buff |
2040 | zero_to_virt edi |
2040 | zero_to_virt edi |
2041 | cld |
2041 | cld |
2042 | ; copy destination address |
2042 | ; copy destination address |
2043 | movsd |
2043 | movsd |
2044 | movsw |
2044 | movsw |
2045 | ; copy source address |
2045 | ; copy source address |
2046 | mov esi, node_addr |
2046 | mov esi, node_addr |
2047 | movsd |
2047 | movsd |
2048 | movsw |
2048 | movsw |
2049 | ; copy packet type |
2049 | ; copy packet type |
2050 | mov [edi], bx |
2050 | mov [edi], bx |
2051 | add edi, 2 |
2051 | add edi, 2 |
2052 | ; copy packet data |
2052 | ; copy packet data |
2053 | pop esi |
2053 | pop esi |
2054 | push ecx |
2054 | push ecx |
2055 | shr ecx, 2 |
2055 | shr ecx, 2 |
2056 | rep movsd |
2056 | rep movsd |
2057 | pop ecx |
2057 | pop ecx |
2058 | and ecx, 3 |
2058 | and ecx, 3 |
2059 | rep movsb |
2059 | rep movsb |
2060 | mov ecx, eax |
2060 | mov ecx, eax |
2061 | ; program frame address to be sent |
2061 | ; program frame address to be sent |
2062 | lea edx, [ebp+E3C59X_REG_MASTER_ADDRESS] |
2062 | lea edx, [ebp+E3C59X_REG_MASTER_ADDRESS] |
2063 | mov eax, e3c59x_tx_buff |
2063 | mov eax, e3c59x_tx_buff |
2064 | zero_to_dma eax |
2064 | zero_to_dma eax |
2065 | out dx, eax |
2065 | out dx, eax |
2066 | ; program frame length |
2066 | ; program frame length |
2067 | lea edx, [ebp+E3C59X_REG_MASTER_LEN] |
2067 | lea edx, [ebp+E3C59X_REG_MASTER_LEN] |
2068 | mov eax, ecx |
2068 | mov eax, ecx |
2069 | out dx, ax |
2069 | out dx, ax |
2070 | ; start DMA Down |
2070 | ; start DMA Down |
2071 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2071 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2072 | mov ax, (10100b shl 11) + 1 ; StartDMADown |
2072 | mov ax, (10100b shl 11) + 1 ; StartDMADown |
2073 | out dx, ax |
2073 | out dx, ax |
2074 | .finish: |
2074 | .finish: |
2075 | ret |
2075 | ret |
2076 | 2076 | ||
2077 | ;*************************************************************************** |
2077 | ;*************************************************************************** |
2078 | ; Function |
2078 | ; Function |
2079 | ; e3c59x_boomerang_transmit |
2079 | ; e3c59x_boomerang_transmit |
2080 | ; Description |
2080 | ; Description |
2081 | ; Transmits a packet of data via the ethernet card |
2081 | ; Transmits a packet of data via the ethernet card |
2082 | ; edi - Pointer to 48 bit destination address |
2082 | ; edi - Pointer to 48 bit destination address |
2083 | ; bx - Type of packet |
2083 | ; bx - Type of packet |
2084 | ; ecx - size of packet |
2084 | ; ecx - size of packet |
2085 | ; esi - pointer to packet data |
2085 | ; esi - pointer to packet data |
2086 | ; ebp - io_addr |
2086 | ; ebp - io_addr |
2087 | ; Destroyed registers |
2087 | ; Destroyed registers |
2088 | ; eax, ebx, ecx, edx, esi, edi, ebp |
2088 | ; eax, ebx, ecx, edx, esi, edi, ebp |
2089 | ; |
2089 | ; |
2090 | ;*************************************************************************** |
2090 | ;*************************************************************************** |
2091 | align 4 |
2091 | align 4 |
2092 | e3c59x_boomerang_transmit: |
2092 | e3c59x_boomerang_transmit: |
2093 | push ecx |
2093 | push ecx |
2094 | call e3c59x_check_tx_status |
2094 | call e3c59x_check_tx_status |
2095 | pop ecx |
2095 | pop ecx |
2096 | test al, al |
2096 | test al, al |
2097 | jz .no_error_found |
2097 | jz .no_error_found |
2098 | jmp e3c59x_tx_reset |
2098 | jmp e3c59x_tx_reset |
2099 | .no_error_found: |
2099 | .no_error_found: |
2100 | cmp ecx, E3C59X_MAX_ETH_FRAME_SIZE |
2100 | cmp ecx, E3C59X_MAX_ETH_FRAME_SIZE |
2101 | ja .finish ; packet is too long |
2101 | ja .finish ; packet is too long |
2102 | ; calculate descriptor address |
2102 | ; calculate descriptor address |
2103 | mov eax, [e3c59x_prev_dpd] |
2103 | mov eax, [e3c59x_prev_dpd] |
2104 | cmp eax, e3c59x_dpd_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_DPD_SIZE |
2104 | cmp eax, e3c59x_dpd_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_DPD_SIZE |
2105 | jb @f |
2105 | jb @f |
2106 | ; wrap around |
2106 | ; wrap around |
2107 | mov eax, e3c59x_dpd_buff-E3C59X_DPD_SIZE |
2107 | mov eax, e3c59x_dpd_buff-E3C59X_DPD_SIZE |
2108 | @@: |
2108 | @@: |
2109 | add eax, E3C59X_DPD_SIZE |
2109 | add eax, E3C59X_DPD_SIZE |
2110 | zero_to_virt eax |
2110 | zero_to_virt eax |
2111 | push eax |
2111 | push eax |
2112 | ; check DnListPtr |
2112 | ; check DnListPtr |
2113 | lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] |
2113 | lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] |
2114 | in eax, dx |
2114 | in eax, dx |
2115 | ; mark if Dn_List_Ptr is cleared |
2115 | ; mark if Dn_List_Ptr is cleared |
2116 | test eax, eax |
2116 | test eax, eax |
2117 | setz [e3c59x_dn_list_ptr_cleared] |
2117 | setz [e3c59x_dn_list_ptr_cleared] |
2118 | ; finish if no more free descriptor is available - FIXME! |
2118 | ; finish if no more free descriptor is available - FIXME! |
2119 | cmp eax, [esp] |
2119 | cmp eax, [esp] |
2120 | pop eax |
2120 | pop eax |
2121 | jz .finish |
2121 | jz .finish |
2122 | push eax esi |
2122 | push eax esi |
2123 | mov esi, edi |
2123 | mov esi, edi |
2124 | ; calculate tx_buffer address |
2124 | ; calculate tx_buffer address |
2125 | mov edi, [e3c59x_prev_tx_frame] |
2125 | mov edi, [e3c59x_prev_tx_frame] |
2126 | cmp edi, e3c59x_tx_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_MAX_ETH_FRAME_SIZE |
2126 | cmp edi, e3c59x_tx_buff+(E3C59X_NUM_TX_DESC-1)*E3C59X_MAX_ETH_FRAME_SIZE |
2127 | jb @f |
2127 | jb @f |
2128 | ; wrap around |
2128 | ; wrap around |
2129 | mov edi, e3c59x_tx_buff-E3C59X_MAX_ETH_FRAME_SIZE |
2129 | mov edi, e3c59x_tx_buff-E3C59X_MAX_ETH_FRAME_SIZE |
2130 | @@: |
2130 | @@: |
2131 | add edi, E3C59X_MAX_ETH_FRAME_SIZE |
2131 | add edi, E3C59X_MAX_ETH_FRAME_SIZE |
2132 | zero_to_virt edi |
2132 | zero_to_virt edi |
2133 | mov eax, edi |
2133 | mov eax, edi |
2134 | cld |
2134 | cld |
2135 | ; copy destination address |
2135 | ; copy destination address |
2136 | movsd |
2136 | movsd |
2137 | movsw |
2137 | movsw |
2138 | ; copy source address |
2138 | ; copy source address |
2139 | mov esi, node_addr |
2139 | mov esi, node_addr |
2140 | movsd |
2140 | movsd |
2141 | movsw |
2141 | movsw |
2142 | ; copy packet type |
2142 | ; copy packet type |
2143 | mov [edi], bx |
2143 | mov [edi], bx |
2144 | add edi, 2 |
2144 | add edi, 2 |
2145 | ; copy packet data |
2145 | ; copy packet data |
2146 | pop esi |
2146 | pop esi |
2147 | push ecx |
2147 | push ecx |
2148 | shr ecx, 2 |
2148 | shr ecx, 2 |
2149 | rep movsd |
2149 | rep movsd |
2150 | pop ecx |
2150 | pop ecx |
2151 | push ecx |
2151 | push ecx |
2152 | and ecx, 3 |
2152 | and ecx, 3 |
2153 | rep movsb |
2153 | rep movsb |
2154 | ; padding, do we really need it? |
2154 | ; padding, do we really need it? |
2155 | pop ecx |
2155 | pop ecx |
2156 | add ecx, ETH_HLEN |
2156 | add ecx, ETH_HLEN |
2157 | cmp ecx, ETH_ZLEN |
2157 | cmp ecx, ETH_ZLEN |
2158 | jae @f |
2158 | jae @f |
2159 | mov ecx, ETH_ZLEN |
2159 | mov ecx, ETH_ZLEN |
2160 | @@: |
2160 | @@: |
2161 | ; calculate |
2161 | ; calculate |
2162 | mov ebx, ecx |
2162 | mov ebx, ecx |
2163 | ;test byte [e3c59x_has_hwcksm], 0xff |
2163 | ;test byte [e3c59x_has_hwcksm], 0xff |
2164 | ;jz @f |
2164 | ;jz @f |
2165 | ;or ebx, (1 shl 26) ; set AddTcpChecksum |
2165 | ;or ebx, (1 shl 26) ; set AddTcpChecksum |
2166 | ;@@: |
2166 | ;@@: |
2167 | or ebx, 0x8000 ; transmission complete notification |
2167 | or ebx, 0x8000 ; transmission complete notification |
2168 | or ecx, 0x80000000 ; last fragment |
2168 | or ecx, 0x80000000 ; last fragment |
2169 | ; program DPD |
2169 | ; program DPD |
2170 | mov edi, eax |
2170 | mov edi, eax |
2171 | pop eax |
2171 | pop eax |
2172 | and dword [eax+E3C59X_DPD_DN_NEXT_PTR], 0 |
2172 | and dword [eax+E3C59X_DPD_DN_NEXT_PTR], 0 |
2173 | mov dword [eax+E3C59X_DPD_FRAME_START_HDR], ebx |
2173 | mov dword [eax+E3C59X_DPD_FRAME_START_HDR], ebx |
2174 | virt_to_dma edi |
2174 | virt_to_dma edi |
2175 | mov dword [eax+E3C59X_DPD_DN_FRAG_ADDR], edi |
2175 | mov dword [eax+E3C59X_DPD_DN_FRAG_ADDR], edi |
2176 | mov [eax+E3C59X_DPD_DN_FRAG_LEN], ecx |
2176 | mov [eax+E3C59X_DPD_DN_FRAG_LEN], ecx |
2177 | ; calculate physical address |
2177 | ; calculate physical address |
2178 | virt_to_dma eax |
2178 | virt_to_dma eax |
2179 | push eax |
2179 | push eax |
2180 | cmp byte [e3c59x_dn_list_ptr_cleared], 0 |
2180 | cmp byte [e3c59x_dn_list_ptr_cleared], 0 |
2181 | jz .add_to_list |
2181 | jz .add_to_list |
2182 | ; write Dn_List_Ptr |
2182 | ; write Dn_List_Ptr |
2183 | out dx, eax |
2183 | out dx, eax |
2184 | jmp .finish |
2184 | jmp .finish |
2185 | .add_to_list: |
2185 | .add_to_list: |
2186 | ; DnStall |
2186 | ; DnStall |
2187 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2187 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2188 | mov ax, ((110b shl 11)+2) |
2188 | mov ax, ((110b shl 11)+2) |
2189 | out dx, ax |
2189 | out dx, ax |
2190 | ; wait for DnStall to complete |
2190 | ; wait for DnStall to complete |
2191 | mov ecx, 6000 |
2191 | mov ecx, 6000 |
2192 | .wait_for_stall: |
2192 | .wait_for_stall: |
2193 | in ax, dx ; read E3C59X_REG_INT_STATUS |
2193 | in ax, dx ; read E3C59X_REG_INT_STATUS |
2194 | test ah, 10000b |
2194 | test ah, 10000b |
2195 | jz .dnstall_ok |
2195 | jz .dnstall_ok |
2196 | dec ecx |
2196 | dec ecx |
2197 | jnz .wait_for_stall |
2197 | jnz .wait_for_stall |
2198 | .dnstall_ok: |
2198 | .dnstall_ok: |
2199 | pop eax |
2199 | pop eax |
2200 | push eax |
2200 | push eax |
2201 | mov ebx, [e3c59x_prev_dpd] |
2201 | mov ebx, [e3c59x_prev_dpd] |
2202 | zero_to_virt ebx |
2202 | zero_to_virt ebx |
2203 | mov [ebx], eax |
2203 | mov [ebx], eax |
2204 | lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] |
2204 | lea edx, [ebp+E3C59X_REG_DN_LIST_PTR] |
2205 | in eax, dx |
2205 | in eax, dx |
2206 | test eax, eax |
2206 | test eax, eax |
2207 | jnz .dnunstall |
2207 | jnz .dnunstall |
2208 | ; if Dn_List_Ptr has been cleared fill it up |
2208 | ; if Dn_List_Ptr has been cleared fill it up |
2209 | pop eax |
2209 | pop eax |
2210 | push eax |
2210 | push eax |
2211 | out dx, eax |
2211 | out dx, eax |
2212 | .dnunstall: |
2212 | .dnunstall: |
2213 | ; DnUnStall |
2213 | ; DnUnStall |
2214 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2214 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2215 | mov ax, ((110b shl 11)+3) |
2215 | mov ax, ((110b shl 11)+3) |
2216 | out dx, ax |
2216 | out dx, ax |
2217 | .finish: |
2217 | .finish: |
2218 | pop eax |
2218 | pop eax |
2219 | dma_to_zero eax |
2219 | dma_to_zero eax |
2220 | mov [e3c59x_prev_dpd], eax |
2220 | mov [e3c59x_prev_dpd], eax |
2221 | dma_to_zero edi |
2221 | dma_to_zero edi |
2222 | mov [e3c59x_prev_tx_frame], edi |
2222 | mov [e3c59x_prev_tx_frame], edi |
2223 | ret |
2223 | ret |
2224 | 2224 | ||
2225 | ;*************************************************************************** |
2225 | ;*************************************************************************** |
2226 | ; Function |
2226 | ; Function |
2227 | ; e3c59x_poll |
2227 | ; e3c59x_poll |
2228 | ; Description |
2228 | ; Description |
2229 | ; Polls the ethernet card for a received packet |
2229 | ; Polls the ethernet card for a received packet |
2230 | ; Received data, if any, ends up in Ether_buffer |
2230 | ; Received data, if any, ends up in Ether_buffer |
2231 | ; Destroyed registers |
2231 | ; Destroyed registers |
2232 | ; eax, ebx, edx, ecx, edi, esi, ebp |
2232 | ; eax, ebx, edx, ecx, edi, esi, ebp |
2233 | ; |
2233 | ; |
2234 | ;*************************************************************************** |
2234 | ;*************************************************************************** |
2235 | align 4 |
2235 | align 4 |
2236 | e3c59x_poll: |
2236 | e3c59x_poll: |
2237 | jmp dword [e3c59x_receive_function] |
2237 | jmp dword [e3c59x_receive_function] |
2238 | 2238 | ||
2239 | ;*************************************************************************** |
2239 | ;*************************************************************************** |
2240 | ; Function |
2240 | ; Function |
2241 | ; e3c59x_vortex_poll |
2241 | ; e3c59x_vortex_poll |
2242 | ; Description |
2242 | ; Description |
2243 | ; Polls the ethernet card for a received packet |
2243 | ; Polls the ethernet card for a received packet |
2244 | ; Received data, if any, ends up in Ether_buffer |
2244 | ; Received data, if any, ends up in Ether_buffer |
2245 | ; Parameters |
2245 | ; Parameters |
2246 | ; ebp - io_addr |
2246 | ; ebp - io_addr |
2247 | ; Return value |
2247 | ; Return value |
2248 | ; al - 0 ; no packet received |
2248 | ; al - 0 ; no packet received |
2249 | ; al - 1 ; packet received |
2249 | ; al - 1 ; packet received |
2250 | ; Destroyed registers |
2250 | ; Destroyed registers |
2251 | ; eax, ebx, edx, ecx, edi, esi, ebp |
2251 | ; eax, ebx, edx, ecx, edi, esi, ebp |
2252 | ; |
2252 | ; |
2253 | ;*************************************************************************** |
2253 | ;*************************************************************************** |
2254 | align 4 |
2254 | align 4 |
2255 | e3c59x_vortex_poll: |
2255 | e3c59x_vortex_poll: |
2256 | and word [eth_rx_data_len], 0 ; assume no packet received |
2256 | and word [eth_rx_data_len], 0 ; assume no packet received |
2257 | movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC |
2257 | movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC |
2258 | .rx_status_loop: |
2258 | .rx_status_loop: |
2259 | ; examine RxStatus |
2259 | ; examine RxStatus |
2260 | lea edx, [ebp+E3C59X_REG_RX_STATUS] |
2260 | lea edx, [ebp+E3C59X_REG_RX_STATUS] |
2261 | in ax, dx |
2261 | in ax, dx |
2262 | test ax, ax |
2262 | test ax, ax |
2263 | jz .finish |
2263 | jz .finish |
2264 | test ah, 0x80 ; rxIncomplete |
2264 | test ah, 0x80 ; rxIncomplete |
2265 | jz .check_error |
2265 | jz .check_error |
2266 | jmp .finish |
2266 | jmp .finish |
2267 | .check_error: |
2267 | .check_error: |
2268 | test ah, 0x40 |
2268 | test ah, 0x40 |
2269 | jz .check_length |
2269 | jz .check_length |
2270 | ; discard the top frame received advancing the next one |
2270 | ; discard the top frame received advancing the next one |
2271 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2271 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2272 | mov ax, (01000b shl 11) |
2272 | mov ax, (01000b shl 11) |
2273 | out dx, ax |
2273 | out dx, ax |
2274 | jmp .rx_status_loop |
2274 | jmp .rx_status_loop |
2275 | .check_length: |
2275 | .check_length: |
2276 | and eax, 0x1fff |
2276 | and eax, 0x1fff |
2277 | cmp eax, E3C59X_MAX_ETH_PKT_SIZE |
2277 | cmp eax, E3C59X_MAX_ETH_PKT_SIZE |
2278 | ja .discard_frame ; frame is too long discard it |
2278 | ja .discard_frame ; frame is too long discard it |
2279 | .check_dma: |
2279 | .check_dma: |
2280 | push eax |
2280 | push eax |
2281 | ; switch to register window 7 |
2281 | ; switch to register window 7 |
2282 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2282 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2283 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+7 |
2283 | mov ax, E3C59X_SELECT_REGISTER_WINDOW+7 |
2284 | out dx, ax |
2284 | out dx, ax |
2285 | ; check for master operation in progress |
2285 | ; check for master operation in progress |
2286 | lea edx, [ebp+E3C59X_REG_MASTER_STATUS] |
2286 | lea edx, [ebp+E3C59X_REG_MASTER_STATUS] |
2287 | in ax, dx |
2287 | in ax, dx |
2288 | test ah, 0x80 |
2288 | test ah, 0x80 |
2289 | jz .read_frame ; no DMA for receiving |
2289 | jz .read_frame ; no DMA for receiving |
2290 | pop eax |
2290 | pop eax |
2291 | jmp .finish |
2291 | jmp .finish |
2292 | .read_frame: |
2292 | .read_frame: |
2293 | ; program buffer address to read in |
2293 | ; program buffer address to read in |
2294 | lea edx, [ebp+E3C59X_REG_MASTER_ADDRESS] |
2294 | lea edx, [ebp+E3C59X_REG_MASTER_ADDRESS] |
2295 | if defined E3C59X_LINUX |
2295 | if defined E3C59X_LINUX |
2296 | mov eax, e3c59x_rx_buff |
2296 | mov eax, e3c59x_rx_buff |
2297 | zero_to_dma eax |
2297 | zero_to_dma eax |
2298 | else |
2298 | else |
2299 | mov eax, Ether_buffer |
2299 | mov eax, Ether_buffer |
2300 | end if |
2300 | end if |
2301 | out dx, eax |
2301 | out dx, eax |
2302 | ; program frame length |
2302 | ; program frame length |
2303 | lea edx, [ebp+E3C59X_REG_MASTER_LEN] |
2303 | lea edx, [ebp+E3C59X_REG_MASTER_LEN] |
2304 | mov ax, 1560 |
2304 | mov ax, 1560 |
2305 | out dx, ax |
2305 | out dx, ax |
2306 | ; start DMA Up |
2306 | ; start DMA Up |
2307 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2307 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2308 | mov ax, (10100b shl 11) ; StartDMAUp |
2308 | mov ax, (10100b shl 11) ; StartDMAUp |
2309 | out dx, ax |
2309 | out dx, ax |
2310 | ; check for master operation in progress |
2310 | ; check for master operation in progress |
2311 | .dma_loop: |
2311 | .dma_loop: |
2312 | lea edx, [ebp+E3C59X_REG_MASTER_STATUS] |
2312 | lea edx, [ebp+E3C59X_REG_MASTER_STATUS] |
2313 | in ax, dx |
2313 | in ax, dx |
2314 | test ah, 0x80 |
2314 | test ah, 0x80 |
2315 | jnz .dma_loop |
2315 | jnz .dma_loop |
2316 | ; registrate the received packet length |
2316 | ; registrate the received packet length |
2317 | pop eax |
2317 | pop eax |
2318 | mov word [eth_rx_data_len], ax |
2318 | mov word [eth_rx_data_len], ax |
2319 | ; discard the top frame received |
2319 | ; discard the top frame received |
2320 | .discard_frame: |
2320 | .discard_frame: |
2321 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2321 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2322 | mov ax, (01000b shl 11) |
2322 | mov ax, (01000b shl 11) |
2323 | out dx, ax |
2323 | out dx, ax |
2324 | .finish: |
2324 | .finish: |
2325 | ; set return value |
2325 | ; set return value |
2326 | cmp word [eth_rx_data_len], 0 |
2326 | cmp word [eth_rx_data_len], 0 |
2327 | setne al |
2327 | setne al |
2328 | ret |
2328 | ret |
2329 | 2329 | ||
2330 | ;*************************************************************************** |
2330 | ;*************************************************************************** |
2331 | ; Function |
2331 | ; Function |
2332 | ; e3c59x_boomerang_poll |
2332 | ; e3c59x_boomerang_poll |
2333 | ; Description |
2333 | ; Description |
2334 | ; Polls the ethernet card for a received packet |
2334 | ; Polls the ethernet card for a received packet |
2335 | ; Received data, if any, ends up in Ether_buffer |
2335 | ; Received data, if any, ends up in Ether_buffer |
2336 | ; Parameters |
2336 | ; Parameters |
2337 | ; ebp - io_addr |
2337 | ; ebp - io_addr |
2338 | ; Return value |
2338 | ; Return value |
2339 | ; al - 0 ; no packet received |
2339 | ; al - 0 ; no packet received |
2340 | ; al - 1 ; packet received |
2340 | ; al - 1 ; packet received |
2341 | ; Destroyed registers |
2341 | ; Destroyed registers |
2342 | ; eax, edx, ecx, edi, esi, ebp |
2342 | ; eax, edx, ecx, edi, esi, ebp |
2343 | ; |
2343 | ; |
2344 | ;*************************************************************************** |
2344 | ;*************************************************************************** |
2345 | align 4 |
2345 | align 4 |
2346 | e3c59x_boomerang_poll: |
2346 | e3c59x_boomerang_poll: |
2347 | and word [eth_rx_data_len], 0 ; assume no packet received |
2347 | and word [eth_rx_data_len], 0 ; assume no packet received |
2348 | movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC |
2348 | movzx ebp, word [io_addr] ; to be implemented in ETHERNET.INC |
2349 | ; check if packet is uploaded |
2349 | ; check if packet is uploaded |
2350 | mov eax, [e3c59x_curr_upd] |
2350 | mov eax, [e3c59x_curr_upd] |
2351 | test byte [eax+E3C59X_UPD_PKT_STATUS+1], 0x80 ; upPktComplete |
2351 | test byte [eax+E3C59X_UPD_PKT_STATUS+1], 0x80 ; upPktComplete |
2352 | jnz .check_error |
2352 | jnz .check_error |
2353 | jmp .finish |
2353 | jmp .finish |
2354 | ; packet is uploaded check for any error |
2354 | ; packet is uploaded check for any error |
2355 | .check_error: |
2355 | .check_error: |
2356 | test byte [eax+E3C59X_UPD_PKT_STATUS+1], 0x40 ; upError |
2356 | test byte [eax+E3C59X_UPD_PKT_STATUS+1], 0x40 ; upError |
2357 | jz .copy_packet_length |
2357 | jz .copy_packet_length |
2358 | and dword [eax+E3C59X_UPD_PKT_STATUS], 0 |
2358 | and dword [eax+E3C59X_UPD_PKT_STATUS], 0 |
2359 | jmp .finish |
2359 | jmp .finish |
2360 | .copy_packet_length: |
2360 | .copy_packet_length: |
2361 | mov ecx, [eax+E3C59X_UPD_PKT_STATUS] |
2361 | mov ecx, [eax+E3C59X_UPD_PKT_STATUS] |
2362 | and ecx, 0x1fff |
2362 | and ecx, 0x1fff |
2363 | cmp ecx, E3C59X_MAX_ETH_PKT_SIZE |
2363 | cmp ecx, E3C59X_MAX_ETH_PKT_SIZE |
2364 | jbe .copy_packet |
2364 | jbe .copy_packet |
2365 | and dword [eax+E3C59X_UPD_PKT_STATUS], 0 |
2365 | and dword [eax+E3C59X_UPD_PKT_STATUS], 0 |
2366 | jmp .finish |
2366 | jmp .finish |
2367 | .copy_packet: |
2367 | .copy_packet: |
2368 | push ecx |
2368 | push ecx |
2369 | mov word [eth_rx_data_len], cx |
2369 | mov word [eth_rx_data_len], cx |
2370 | mov esi, [eax+E3C59X_UPD_UP_FRAG_ADDR] |
2370 | mov esi, [eax+E3C59X_UPD_UP_FRAG_ADDR] |
2371 | dma_to_virt esi |
2371 | dma_to_virt esi |
2372 | mov edi, Ether_buffer |
2372 | mov edi, Ether_buffer |
2373 | shr ecx, 2 ; first copy dword-wise |
2373 | shr ecx, 2 ; first copy dword-wise |
2374 | cld |
2374 | cld |
2375 | rep movsd ; copy the dwords |
2375 | rep movsd ; copy the dwords |
2376 | pop ecx |
2376 | pop ecx |
2377 | and ecx, 3 |
2377 | and ecx, 3 |
2378 | rep movsb ; copy the rest bytes |
2378 | rep movsb ; copy the rest bytes |
2379 | mov eax, [e3c59x_curr_upd] |
2379 | mov eax, [e3c59x_curr_upd] |
2380 | and dword [eax+E3C59X_UPD_PKT_STATUS], 0 |
2380 | and dword [eax+E3C59X_UPD_PKT_STATUS], 0 |
2381 | virt_to_zero eax |
2381 | virt_to_zero eax |
2382 | cmp eax, e3c59x_upd_buff+(E3C59X_NUM_RX_DESC-1)*E3C59X_UPD_SIZE |
2382 | cmp eax, e3c59x_upd_buff+(E3C59X_NUM_RX_DESC-1)*E3C59X_UPD_SIZE |
2383 | jb .no_wrap |
2383 | jb .no_wrap |
2384 | ; wrap around |
2384 | ; wrap around |
2385 | mov eax, e3c59x_upd_buff-E3C59X_UPD_SIZE |
2385 | mov eax, e3c59x_upd_buff-E3C59X_UPD_SIZE |
2386 | .no_wrap: |
2386 | .no_wrap: |
2387 | add eax, E3C59X_UPD_SIZE |
2387 | add eax, E3C59X_UPD_SIZE |
2388 | zero_to_virt eax |
2388 | zero_to_virt eax |
2389 | mov [e3c59x_curr_upd], eax |
2389 | mov [e3c59x_curr_upd], eax |
2390 | .finish: |
2390 | .finish: |
2391 | ; check if the NIC is in the upStall state |
2391 | ; check if the NIC is in the upStall state |
2392 | lea edx, [ebp+E3C59X_REG_UP_PKT_STATUS] |
2392 | lea edx, [ebp+E3C59X_REG_UP_PKT_STATUS] |
2393 | in eax, dx |
2393 | in eax, dx |
2394 | test ah, 0x20 ; UpStalled |
2394 | test ah, 0x20 ; UpStalled |
2395 | jz .noUpUnStall |
2395 | jz .noUpUnStall |
2396 | ; issue upUnStall command |
2396 | ; issue upUnStall command |
2397 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2397 | lea edx, [ebp+E3C59X_REG_COMMAND] |
2398 | mov ax, ((110b shl 11)+1) ; upUnStall |
2398 | mov ax, ((110b shl 11)+1) ; upUnStall |
2399 | out dx, ax |
2399 | out dx, ax |
2400 | .noUpUnStall: |
2400 | .noUpUnStall: |
2401 | ; set return value |
2401 | ; set return value |
2402 | cmp word [eth_rx_data_len], 0 |
2402 | cmp word [eth_rx_data_len], 0 |
2403 | setnz al |
2403 | setnz al |
2404 | ret>> |
2404 | ret>> |