1*1b8adde7SWilliam Kucharski /**************************************************************************
2*1b8adde7SWilliam Kucharski *
3*1b8adde7SWilliam Kucharski * tlan.c -- Etherboot device driver for the Texas Instruments ThunderLAN
4*1b8adde7SWilliam Kucharski * Written 2003-2003 by Timothy Legge <tlegge@rogers.com>
5*1b8adde7SWilliam Kucharski *
6*1b8adde7SWilliam Kucharski * This program is free software; you can redistribute it and/or modify
7*1b8adde7SWilliam Kucharski * it under the terms of the GNU General Public License as published by
8*1b8adde7SWilliam Kucharski * the Free Software Foundation; either version 2 of the License, or
9*1b8adde7SWilliam Kucharski * (at your option) any later version.
10*1b8adde7SWilliam Kucharski *
11*1b8adde7SWilliam Kucharski * This program is distributed in the hope that it will be useful,
12*1b8adde7SWilliam Kucharski * but WITHOUT ANY WARRANTY; without even the implied warranty of
13*1b8adde7SWilliam Kucharski * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14*1b8adde7SWilliam Kucharski * GNU General Public License for more details.
15*1b8adde7SWilliam Kucharski *
16*1b8adde7SWilliam Kucharski * You should have received a copy of the GNU General Public License
17*1b8adde7SWilliam Kucharski * along with this program; if not, write to the Free Software
18*1b8adde7SWilliam Kucharski * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*1b8adde7SWilliam Kucharski *
20*1b8adde7SWilliam Kucharski * Portions of this code (almost all) based on:
21*1b8adde7SWilliam Kucharski * tlan.c: Linux ThunderLan Driver:
22*1b8adde7SWilliam Kucharski *
23*1b8adde7SWilliam Kucharski * by James Banks
24*1b8adde7SWilliam Kucharski *
25*1b8adde7SWilliam Kucharski * (C) 1997-1998 Caldera, Inc.
26*1b8adde7SWilliam Kucharski * (C) 1998 James Banks
27*1b8adde7SWilliam Kucharski * (C) 1999-2001 Torben Mathiasen
28*1b8adde7SWilliam Kucharski * (C) 2002 Samuel Chessman
29*1b8adde7SWilliam Kucharski *
30*1b8adde7SWilliam Kucharski * REVISION HISTORY:
31*1b8adde7SWilliam Kucharski * ================
32*1b8adde7SWilliam Kucharski * v1.0 07-08-2003 timlegge Initial not quite working version
33*1b8adde7SWilliam Kucharski *
34*1b8adde7SWilliam Kucharski * Indent Style: indent -kr -i8
35*1b8adde7SWilliam Kucharski ***************************************************************************/
36*1b8adde7SWilliam Kucharski
37*1b8adde7SWilliam Kucharski /*
38*1b8adde7SWilliam Kucharski #include <asm/io.h>
39*1b8adde7SWilliam Kucharski #include <asm/types.h>
40*1b8adde7SWilliam Kucharski #include <linux/netdevice.h>
41*1b8adde7SWilliam Kucharski */
42*1b8adde7SWilliam Kucharski
43*1b8adde7SWilliam Kucharski typedef unsigned char u8;
44*1b8adde7SWilliam Kucharski typedef signed char s8;
45*1b8adde7SWilliam Kucharski typedef unsigned short u16;
46*1b8adde7SWilliam Kucharski typedef signed short s16;
47*1b8adde7SWilliam Kucharski typedef unsigned int u32;
48*1b8adde7SWilliam Kucharski typedef signed int s32;
49*1b8adde7SWilliam Kucharski /*****************************************************************
50*1b8adde7SWilliam Kucharski * TLan Definitions
51*1b8adde7SWilliam Kucharski *
52*1b8adde7SWilliam Kucharski ****************************************************************/
53*1b8adde7SWilliam Kucharski
54*1b8adde7SWilliam Kucharski #define FALSE 0
55*1b8adde7SWilliam Kucharski #define TRUE 1
56*1b8adde7SWilliam Kucharski
57*1b8adde7SWilliam Kucharski #define TLAN_MIN_FRAME_SIZE 64
58*1b8adde7SWilliam Kucharski #define TLAN_MAX_FRAME_SIZE 1600
59*1b8adde7SWilliam Kucharski
60*1b8adde7SWilliam Kucharski #define TLAN_NUM_RX_LISTS 4
61*1b8adde7SWilliam Kucharski #define TLAN_NUM_TX_LISTS 2
62*1b8adde7SWilliam Kucharski
63*1b8adde7SWilliam Kucharski #define TLAN_IGNORE 0
64*1b8adde7SWilliam Kucharski #define TLAN_RECORD 1
65*1b8adde7SWilliam Kucharski /*
66*1b8adde7SWilliam Kucharski #define TLAN_DBG(lvl, format, args...) if (debug&lvl) printf("TLAN: " format, ##args );
67*1b8adde7SWilliam Kucharski */
68*1b8adde7SWilliam Kucharski #define TLAN_DEBUG_GNRL 0x0001
69*1b8adde7SWilliam Kucharski #define TLAN_DEBUG_TX 0x0002
70*1b8adde7SWilliam Kucharski #define TLAN_DEBUG_RX 0x0004
71*1b8adde7SWilliam Kucharski #define TLAN_DEBUG_LIST 0x0008
72*1b8adde7SWilliam Kucharski #define TLAN_DEBUG_PROBE 0x0010
73*1b8adde7SWilliam Kucharski
74*1b8adde7SWilliam Kucharski #define TX_TIMEOUT (10*HZ) /* We need time for auto-neg */
75*1b8adde7SWilliam Kucharski #define MAX_TLAN_BOARDS 8 /* Max number of boards installed at a time */
76*1b8adde7SWilliam Kucharski
77*1b8adde7SWilliam Kucharski
78*1b8adde7SWilliam Kucharski /*****************************************************************
79*1b8adde7SWilliam Kucharski * Device Identification Definitions
80*1b8adde7SWilliam Kucharski *
81*1b8adde7SWilliam Kucharski ****************************************************************/
82*1b8adde7SWilliam Kucharski
83*1b8adde7SWilliam Kucharski #define PCI_DEVICE_ID_NETELLIGENT_10_T2 0xB012
84*1b8adde7SWilliam Kucharski #define PCI_DEVICE_ID_NETELLIGENT_10_100_WS_5100 0xB030
85*1b8adde7SWilliam Kucharski #ifndef PCI_DEVICE_ID_OLICOM_OC2183
86*1b8adde7SWilliam Kucharski #define PCI_DEVICE_ID_OLICOM_OC2183 0x0013
87*1b8adde7SWilliam Kucharski #endif
88*1b8adde7SWilliam Kucharski #ifndef PCI_DEVICE_ID_OLICOM_OC2325
89*1b8adde7SWilliam Kucharski #define PCI_DEVICE_ID_OLICOM_OC2325 0x0012
90*1b8adde7SWilliam Kucharski #endif
91*1b8adde7SWilliam Kucharski #ifndef PCI_DEVICE_ID_OLICOM_OC2326
92*1b8adde7SWilliam Kucharski #define PCI_DEVICE_ID_OLICOM_OC2326 0x0014
93*1b8adde7SWilliam Kucharski #endif
94*1b8adde7SWilliam Kucharski
95*1b8adde7SWilliam Kucharski typedef struct tlan_adapter_entry {
96*1b8adde7SWilliam Kucharski u16 vendorId;
97*1b8adde7SWilliam Kucharski u16 deviceId;
98*1b8adde7SWilliam Kucharski char *deviceLabel;
99*1b8adde7SWilliam Kucharski u32 flags;
100*1b8adde7SWilliam Kucharski u16 addrOfs;
101*1b8adde7SWilliam Kucharski } TLanAdapterEntry;
102*1b8adde7SWilliam Kucharski
103*1b8adde7SWilliam Kucharski #define TLAN_ADAPTER_NONE 0x00000000
104*1b8adde7SWilliam Kucharski #define TLAN_ADAPTER_UNMANAGED_PHY 0x00000001
105*1b8adde7SWilliam Kucharski #define TLAN_ADAPTER_BIT_RATE_PHY 0x00000002
106*1b8adde7SWilliam Kucharski #define TLAN_ADAPTER_USE_INTERN_10 0x00000004
107*1b8adde7SWilliam Kucharski #define TLAN_ADAPTER_ACTIVITY_LED 0x00000008
108*1b8adde7SWilliam Kucharski
109*1b8adde7SWilliam Kucharski #define TLAN_SPEED_DEFAULT 0
110*1b8adde7SWilliam Kucharski #define TLAN_SPEED_10 10
111*1b8adde7SWilliam Kucharski #define TLAN_SPEED_100 100
112*1b8adde7SWilliam Kucharski
113*1b8adde7SWilliam Kucharski #define TLAN_DUPLEX_DEFAULT 0
114*1b8adde7SWilliam Kucharski #define TLAN_DUPLEX_HALF 1
115*1b8adde7SWilliam Kucharski #define TLAN_DUPLEX_FULL 2
116*1b8adde7SWilliam Kucharski
117*1b8adde7SWilliam Kucharski
118*1b8adde7SWilliam Kucharski
119*1b8adde7SWilliam Kucharski /*****************************************************************
120*1b8adde7SWilliam Kucharski * EISA Definitions
121*1b8adde7SWilliam Kucharski *
122*1b8adde7SWilliam Kucharski ****************************************************************/
123*1b8adde7SWilliam Kucharski
124*1b8adde7SWilliam Kucharski #define EISA_ID 0xc80 /* EISA ID Registers */
125*1b8adde7SWilliam Kucharski #define EISA_ID0 0xc80 /* EISA ID Register 0 */
126*1b8adde7SWilliam Kucharski #define EISA_ID1 0xc81 /* EISA ID Register 1 */
127*1b8adde7SWilliam Kucharski #define EISA_ID2 0xc82 /* EISA ID Register 2 */
128*1b8adde7SWilliam Kucharski #define EISA_ID3 0xc83 /* EISA ID Register 3 */
129*1b8adde7SWilliam Kucharski #define EISA_CR 0xc84 /* EISA Control Register */
130*1b8adde7SWilliam Kucharski #define EISA_REG0 0xc88 /* EISA Configuration Register 0 */
131*1b8adde7SWilliam Kucharski #define EISA_REG1 0xc89 /* EISA Configuration Register 1 */
132*1b8adde7SWilliam Kucharski #define EISA_REG2 0xc8a /* EISA Configuration Register 2 */
133*1b8adde7SWilliam Kucharski #define EISA_REG3 0xc8f /* EISA Configuration Register 3 */
134*1b8adde7SWilliam Kucharski #define EISA_APROM 0xc90 /* Ethernet Address PROM */
135*1b8adde7SWilliam Kucharski
136*1b8adde7SWilliam Kucharski
137*1b8adde7SWilliam Kucharski
138*1b8adde7SWilliam Kucharski /*****************************************************************
139*1b8adde7SWilliam Kucharski * Rx/Tx List Definitions
140*1b8adde7SWilliam Kucharski *
141*1b8adde7SWilliam Kucharski ****************************************************************/
142*1b8adde7SWilliam Kucharski
143*1b8adde7SWilliam Kucharski #define TLAN_BUFFERS_PER_LIST 10
144*1b8adde7SWilliam Kucharski #define TLAN_LAST_BUFFER 0x80000000
145*1b8adde7SWilliam Kucharski #define TLAN_CSTAT_UNUSED 0x8000
146*1b8adde7SWilliam Kucharski #define TLAN_CSTAT_FRM_CMP 0x4000
147*1b8adde7SWilliam Kucharski #define TLAN_CSTAT_READY 0x3000
148*1b8adde7SWilliam Kucharski #define TLAN_CSTAT_EOC 0x0800
149*1b8adde7SWilliam Kucharski #define TLAN_CSTAT_RX_ERROR 0x0400
150*1b8adde7SWilliam Kucharski #define TLAN_CSTAT_PASS_CRC 0x0200
151*1b8adde7SWilliam Kucharski #define TLAN_CSTAT_DP_PR 0x0100
152*1b8adde7SWilliam Kucharski
153*1b8adde7SWilliam Kucharski
154*1b8adde7SWilliam Kucharski
155*1b8adde7SWilliam Kucharski
156*1b8adde7SWilliam Kucharski
157*1b8adde7SWilliam Kucharski
158*1b8adde7SWilliam Kucharski /*****************************************************************
159*1b8adde7SWilliam Kucharski * PHY definitions
160*1b8adde7SWilliam Kucharski *
161*1b8adde7SWilliam Kucharski ****************************************************************/
162*1b8adde7SWilliam Kucharski
163*1b8adde7SWilliam Kucharski #define TLAN_PHY_MAX_ADDR 0x1F
164*1b8adde7SWilliam Kucharski #define TLAN_PHY_NONE 0x20
165*1b8adde7SWilliam Kucharski
166*1b8adde7SWilliam Kucharski
167*1b8adde7SWilliam Kucharski
168*1b8adde7SWilliam Kucharski /*****************************************************************
169*1b8adde7SWilliam Kucharski * TLan Driver Timer Definitions
170*1b8adde7SWilliam Kucharski *
171*1b8adde7SWilliam Kucharski ****************************************************************/
172*1b8adde7SWilliam Kucharski
173*1b8adde7SWilliam Kucharski #define TLAN_TIMER_LINK_BEAT 1
174*1b8adde7SWilliam Kucharski #define TLAN_TIMER_ACTIVITY 2
175*1b8adde7SWilliam Kucharski #define TLAN_TIMER_PHY_PDOWN 3
176*1b8adde7SWilliam Kucharski #define TLAN_TIMER_PHY_PUP 4
177*1b8adde7SWilliam Kucharski #define TLAN_TIMER_PHY_RESET 5
178*1b8adde7SWilliam Kucharski #define TLAN_TIMER_PHY_START_LINK 6
179*1b8adde7SWilliam Kucharski #define TLAN_TIMER_PHY_FINISH_AN 7
180*1b8adde7SWilliam Kucharski #define TLAN_TIMER_FINISH_RESET 8
181*1b8adde7SWilliam Kucharski
182*1b8adde7SWilliam Kucharski #define TLAN_TIMER_ACT_DELAY (HZ/10)
183*1b8adde7SWilliam Kucharski
184*1b8adde7SWilliam Kucharski
185*1b8adde7SWilliam Kucharski
186*1b8adde7SWilliam Kucharski
187*1b8adde7SWilliam Kucharski /*****************************************************************
188*1b8adde7SWilliam Kucharski * TLan Driver Eeprom Definitions
189*1b8adde7SWilliam Kucharski *
190*1b8adde7SWilliam Kucharski ****************************************************************/
191*1b8adde7SWilliam Kucharski
192*1b8adde7SWilliam Kucharski #define TLAN_EEPROM_ACK 0
193*1b8adde7SWilliam Kucharski #define TLAN_EEPROM_STOP 1
194*1b8adde7SWilliam Kucharski
195*1b8adde7SWilliam Kucharski
196*1b8adde7SWilliam Kucharski
197*1b8adde7SWilliam Kucharski
198*1b8adde7SWilliam Kucharski /*****************************************************************
199*1b8adde7SWilliam Kucharski * Host Register Offsets and Contents
200*1b8adde7SWilliam Kucharski *
201*1b8adde7SWilliam Kucharski ****************************************************************/
202*1b8adde7SWilliam Kucharski
203*1b8adde7SWilliam Kucharski #define TLAN_HOST_CMD 0x00
204*1b8adde7SWilliam Kucharski #define TLAN_HC_GO 0x80000000
205*1b8adde7SWilliam Kucharski #define TLAN_HC_STOP 0x40000000
206*1b8adde7SWilliam Kucharski #define TLAN_HC_ACK 0x20000000
207*1b8adde7SWilliam Kucharski #define TLAN_HC_CS_MASK 0x1FE00000
208*1b8adde7SWilliam Kucharski #define TLAN_HC_EOC 0x00100000
209*1b8adde7SWilliam Kucharski #define TLAN_HC_RT 0x00080000
210*1b8adde7SWilliam Kucharski #define TLAN_HC_NES 0x00040000
211*1b8adde7SWilliam Kucharski #define TLAN_HC_AD_RST 0x00008000
212*1b8adde7SWilliam Kucharski #define TLAN_HC_LD_TMR 0x00004000
213*1b8adde7SWilliam Kucharski #define TLAN_HC_LD_THR 0x00002000
214*1b8adde7SWilliam Kucharski #define TLAN_HC_REQ_INT 0x00001000
215*1b8adde7SWilliam Kucharski #define TLAN_HC_INT_OFF 0x00000800
216*1b8adde7SWilliam Kucharski #define TLAN_HC_INT_ON 0x00000400
217*1b8adde7SWilliam Kucharski #define TLAN_HC_AC_MASK 0x000000FF
218*1b8adde7SWilliam Kucharski #define TLAN_CH_PARM 0x04
219*1b8adde7SWilliam Kucharski #define TLAN_DIO_ADR 0x08
220*1b8adde7SWilliam Kucharski #define TLAN_DA_ADR_INC 0x8000
221*1b8adde7SWilliam Kucharski #define TLAN_DA_RAM_ADR 0x4000
222*1b8adde7SWilliam Kucharski #define TLAN_HOST_INT 0x0A
223*1b8adde7SWilliam Kucharski #define TLAN_HI_IV_MASK 0x1FE0
224*1b8adde7SWilliam Kucharski #define TLAN_HI_IT_MASK 0x001C
225*1b8adde7SWilliam Kucharski #define TLAN_DIO_DATA 0x0C
226*1b8adde7SWilliam Kucharski
227*1b8adde7SWilliam Kucharski
228*1b8adde7SWilliam Kucharski /* ThunderLAN Internal Register DIO Offsets */
229*1b8adde7SWilliam Kucharski
230*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD 0x00
231*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD_NRESET 0x80
232*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD_NWRAP 0x40
233*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD_CSF 0x20
234*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD_CAF 0x10
235*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD_NOBRX 0x08
236*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD_DUPLEX 0x04
237*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD_TRFRAM 0x02
238*1b8adde7SWilliam Kucharski #define TLAN_NET_CMD_TXPACE 0x01
239*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO 0x01
240*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO_MINTEN 0x80
241*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO_ECLOK 0x40
242*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO_ETXEN 0x20
243*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO_EDATA 0x10
244*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO_NMRST 0x08
245*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO_MCLK 0x04
246*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO_MTXEN 0x02
247*1b8adde7SWilliam Kucharski #define TLAN_NET_SIO_MDATA 0x01
248*1b8adde7SWilliam Kucharski #define TLAN_NET_STS 0x02
249*1b8adde7SWilliam Kucharski #define TLAN_NET_STS_MIRQ 0x80
250*1b8adde7SWilliam Kucharski #define TLAN_NET_STS_HBEAT 0x40
251*1b8adde7SWilliam Kucharski #define TLAN_NET_STS_TXSTOP 0x20
252*1b8adde7SWilliam Kucharski #define TLAN_NET_STS_RXSTOP 0x10
253*1b8adde7SWilliam Kucharski #define TLAN_NET_STS_RSRVD 0x0F
254*1b8adde7SWilliam Kucharski #define TLAN_NET_MASK 0x03
255*1b8adde7SWilliam Kucharski #define TLAN_NET_MASK_MASK7 0x80
256*1b8adde7SWilliam Kucharski #define TLAN_NET_MASK_MASK6 0x40
257*1b8adde7SWilliam Kucharski #define TLAN_NET_MASK_MASK5 0x20
258*1b8adde7SWilliam Kucharski #define TLAN_NET_MASK_MASK4 0x10
259*1b8adde7SWilliam Kucharski #define TLAN_NET_MASK_RSRVD 0x0F
260*1b8adde7SWilliam Kucharski #define TLAN_NET_CONFIG 0x04
261*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_RCLK 0x8000
262*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_TCLK 0x4000
263*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_BIT 0x2000
264*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_RXCRC 0x1000
265*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_PEF 0x0800
266*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_1FRAG 0x0400
267*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_1CHAN 0x0200
268*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_MTEST 0x0100
269*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_PHY_EN 0x0080
270*1b8adde7SWilliam Kucharski #define TLAN_NET_CFG_MSMASK 0x007F
271*1b8adde7SWilliam Kucharski #define TLAN_MAN_TEST 0x06
272*1b8adde7SWilliam Kucharski #define TLAN_DEF_VENDOR_ID 0x08
273*1b8adde7SWilliam Kucharski #define TLAN_DEF_DEVICE_ID 0x0A
274*1b8adde7SWilliam Kucharski #define TLAN_DEF_REVISION 0x0C
275*1b8adde7SWilliam Kucharski #define TLAN_DEF_SUBCLASS 0x0D
276*1b8adde7SWilliam Kucharski #define TLAN_DEF_MIN_LAT 0x0E
277*1b8adde7SWilliam Kucharski #define TLAN_DEF_MAX_LAT 0x0F
278*1b8adde7SWilliam Kucharski #define TLAN_AREG_0 0x10
279*1b8adde7SWilliam Kucharski #define TLAN_AREG_1 0x16
280*1b8adde7SWilliam Kucharski #define TLAN_AREG_2 0x1C
281*1b8adde7SWilliam Kucharski #define TLAN_AREG_3 0x22
282*1b8adde7SWilliam Kucharski #define TLAN_HASH_1 0x28
283*1b8adde7SWilliam Kucharski #define TLAN_HASH_2 0x2C
284*1b8adde7SWilliam Kucharski #define TLAN_GOOD_TX_FRMS 0x30
285*1b8adde7SWilliam Kucharski #define TLAN_TX_UNDERUNS 0x33
286*1b8adde7SWilliam Kucharski #define TLAN_GOOD_RX_FRMS 0x34
287*1b8adde7SWilliam Kucharski #define TLAN_RX_OVERRUNS 0x37
288*1b8adde7SWilliam Kucharski #define TLAN_DEFERRED_TX 0x38
289*1b8adde7SWilliam Kucharski #define TLAN_CRC_ERRORS 0x3A
290*1b8adde7SWilliam Kucharski #define TLAN_CODE_ERRORS 0x3B
291*1b8adde7SWilliam Kucharski #define TLAN_MULTICOL_FRMS 0x3C
292*1b8adde7SWilliam Kucharski #define TLAN_SINGLECOL_FRMS 0x3E
293*1b8adde7SWilliam Kucharski #define TLAN_EXCESSCOL_FRMS 0x40
294*1b8adde7SWilliam Kucharski #define TLAN_LATE_COLS 0x41
295*1b8adde7SWilliam Kucharski #define TLAN_CARRIER_LOSS 0x42
296*1b8adde7SWilliam Kucharski #define TLAN_ACOMMIT 0x43
297*1b8adde7SWilliam Kucharski #define TLAN_LED_REG 0x44
298*1b8adde7SWilliam Kucharski #define TLAN_LED_ACT 0x10
299*1b8adde7SWilliam Kucharski #define TLAN_LED_LINK 0x01
300*1b8adde7SWilliam Kucharski #define TLAN_BSIZE_REG 0x45
301*1b8adde7SWilliam Kucharski #define TLAN_MAX_RX 0x46
302*1b8adde7SWilliam Kucharski #define TLAN_INT_DIS 0x48
303*1b8adde7SWilliam Kucharski #define TLAN_ID_TX_EOC 0x04
304*1b8adde7SWilliam Kucharski #define TLAN_ID_RX_EOF 0x02
305*1b8adde7SWilliam Kucharski #define TLAN_ID_RX_EOC 0x01
306*1b8adde7SWilliam Kucharski
307*1b8adde7SWilliam Kucharski
308*1b8adde7SWilliam Kucharski
309*1b8adde7SWilliam Kucharski /* ThunderLAN Interrupt Codes */
310*1b8adde7SWilliam Kucharski
311*1b8adde7SWilliam Kucharski #define TLAN_INT_NUMBER_OF_INTS 8
312*1b8adde7SWilliam Kucharski
313*1b8adde7SWilliam Kucharski #define TLAN_INT_NONE 0x0000
314*1b8adde7SWilliam Kucharski #define TLAN_INT_TX_EOF 0x0001
315*1b8adde7SWilliam Kucharski #define TLAN_INT_STAT_OVERFLOW 0x0002
316*1b8adde7SWilliam Kucharski #define TLAN_INT_RX_EOF 0x0003
317*1b8adde7SWilliam Kucharski #define TLAN_INT_DUMMY 0x0004
318*1b8adde7SWilliam Kucharski #define TLAN_INT_TX_EOC 0x0005
319*1b8adde7SWilliam Kucharski #define TLAN_INT_STATUS_CHECK 0x0006
320*1b8adde7SWilliam Kucharski #define TLAN_INT_RX_EOC 0x0007
321*1b8adde7SWilliam Kucharski
322*1b8adde7SWilliam Kucharski
323*1b8adde7SWilliam Kucharski
324*1b8adde7SWilliam Kucharski /* ThunderLAN MII Registers */
325*1b8adde7SWilliam Kucharski
326*1b8adde7SWilliam Kucharski /* Generic MII/PHY Registers */
327*1b8adde7SWilliam Kucharski
328*1b8adde7SWilliam Kucharski #define MII_GEN_CTL 0x00
329*1b8adde7SWilliam Kucharski #define MII_GC_RESET 0x8000
330*1b8adde7SWilliam Kucharski #define MII_GC_LOOPBK 0x4000
331*1b8adde7SWilliam Kucharski #define MII_GC_SPEEDSEL 0x2000
332*1b8adde7SWilliam Kucharski #define MII_GC_AUTOENB 0x1000
333*1b8adde7SWilliam Kucharski #define MII_GC_PDOWN 0x0800
334*1b8adde7SWilliam Kucharski #define MII_GC_ISOLATE 0x0400
335*1b8adde7SWilliam Kucharski #define MII_GC_AUTORSRT 0x0200
336*1b8adde7SWilliam Kucharski #define MII_GC_DUPLEX 0x0100
337*1b8adde7SWilliam Kucharski #define MII_GC_COLTEST 0x0080
338*1b8adde7SWilliam Kucharski #define MII_GC_RESERVED 0x007F
339*1b8adde7SWilliam Kucharski #define MII_GEN_STS 0x01
340*1b8adde7SWilliam Kucharski #define MII_GS_100BT4 0x8000
341*1b8adde7SWilliam Kucharski #define MII_GS_100BTXFD 0x4000
342*1b8adde7SWilliam Kucharski #define MII_GS_100BTXHD 0x2000
343*1b8adde7SWilliam Kucharski #define MII_GS_10BTFD 0x1000
344*1b8adde7SWilliam Kucharski #define MII_GS_10BTHD 0x0800
345*1b8adde7SWilliam Kucharski #define MII_GS_RESERVED 0x07C0
346*1b8adde7SWilliam Kucharski #define MII_GS_AUTOCMPLT 0x0020
347*1b8adde7SWilliam Kucharski #define MII_GS_RFLT 0x0010
348*1b8adde7SWilliam Kucharski #define MII_GS_AUTONEG 0x0008
349*1b8adde7SWilliam Kucharski #define MII_GS_LINK 0x0004
350*1b8adde7SWilliam Kucharski #define MII_GS_JABBER 0x0002
351*1b8adde7SWilliam Kucharski #define MII_GS_EXTCAP 0x0001
352*1b8adde7SWilliam Kucharski #define MII_GEN_ID_HI 0x02
353*1b8adde7SWilliam Kucharski #define MII_GEN_ID_LO 0x03
354*1b8adde7SWilliam Kucharski #define MII_GIL_OUI 0xFC00
355*1b8adde7SWilliam Kucharski #define MII_GIL_MODEL 0x03F0
356*1b8adde7SWilliam Kucharski #define MII_GIL_REVISION 0x000F
357*1b8adde7SWilliam Kucharski #define MII_AN_ADV 0x04
358*1b8adde7SWilliam Kucharski #define MII_AN_LPA 0x05
359*1b8adde7SWilliam Kucharski #define MII_AN_EXP 0x06
360*1b8adde7SWilliam Kucharski
361*1b8adde7SWilliam Kucharski /* ThunderLAN Specific MII/PHY Registers */
362*1b8adde7SWilliam Kucharski
363*1b8adde7SWilliam Kucharski #define TLAN_TLPHY_ID 0x10
364*1b8adde7SWilliam Kucharski #define TLAN_TLPHY_CTL 0x11
365*1b8adde7SWilliam Kucharski #define TLAN_TC_IGLINK 0x8000
366*1b8adde7SWilliam Kucharski #define TLAN_TC_SWAPOL 0x4000
367*1b8adde7SWilliam Kucharski #define TLAN_TC_AUISEL 0x2000
368*1b8adde7SWilliam Kucharski #define TLAN_TC_SQEEN 0x1000
369*1b8adde7SWilliam Kucharski #define TLAN_TC_MTEST 0x0800
370*1b8adde7SWilliam Kucharski #define TLAN_TC_RESERVED 0x07F8
371*1b8adde7SWilliam Kucharski #define TLAN_TC_NFEW 0x0004
372*1b8adde7SWilliam Kucharski #define TLAN_TC_INTEN 0x0002
373*1b8adde7SWilliam Kucharski #define TLAN_TC_TINT 0x0001
374*1b8adde7SWilliam Kucharski #define TLAN_TLPHY_STS 0x12
375*1b8adde7SWilliam Kucharski #define TLAN_TS_MINT 0x8000
376*1b8adde7SWilliam Kucharski #define TLAN_TS_PHOK 0x4000
377*1b8adde7SWilliam Kucharski #define TLAN_TS_POLOK 0x2000
378*1b8adde7SWilliam Kucharski #define TLAN_TS_TPENERGY 0x1000
379*1b8adde7SWilliam Kucharski #define TLAN_TS_RESERVED 0x0FFF
380*1b8adde7SWilliam Kucharski #define TLAN_TLPHY_PAR 0x19
381*1b8adde7SWilliam Kucharski #define TLAN_PHY_CIM_STAT 0x0020
382*1b8adde7SWilliam Kucharski #define TLAN_PHY_SPEED_100 0x0040
383*1b8adde7SWilliam Kucharski #define TLAN_PHY_DUPLEX_FULL 0x0080
384*1b8adde7SWilliam Kucharski #define TLAN_PHY_AN_EN_STAT 0x0400
385*1b8adde7SWilliam Kucharski
386*1b8adde7SWilliam Kucharski /* National Sem. & Level1 PHY id's */
387*1b8adde7SWilliam Kucharski #define NAT_SEM_ID1 0x2000
388*1b8adde7SWilliam Kucharski #define NAT_SEM_ID2 0x5C01
389*1b8adde7SWilliam Kucharski #define LEVEL1_ID1 0x7810
390*1b8adde7SWilliam Kucharski #define LEVEL1_ID2 0x0000
391*1b8adde7SWilliam Kucharski
392*1b8adde7SWilliam Kucharski #define CIRC_INC( a, b ) if ( ++a >= b ) a = 0
393*1b8adde7SWilliam Kucharski
394*1b8adde7SWilliam Kucharski /* Routines to access internal registers. */
395*1b8adde7SWilliam Kucharski
TLan_DioRead8(u16 base_addr,u16 internal_addr)396*1b8adde7SWilliam Kucharski inline u8 TLan_DioRead8(u16 base_addr, u16 internal_addr)
397*1b8adde7SWilliam Kucharski {
398*1b8adde7SWilliam Kucharski outw(internal_addr, base_addr + TLAN_DIO_ADR);
399*1b8adde7SWilliam Kucharski return (inb((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x3)));
400*1b8adde7SWilliam Kucharski
401*1b8adde7SWilliam Kucharski } /* TLan_DioRead8 */
402*1b8adde7SWilliam Kucharski
403*1b8adde7SWilliam Kucharski
404*1b8adde7SWilliam Kucharski
405*1b8adde7SWilliam Kucharski
TLan_DioRead16(u16 base_addr,u16 internal_addr)406*1b8adde7SWilliam Kucharski inline u16 TLan_DioRead16(u16 base_addr, u16 internal_addr)
407*1b8adde7SWilliam Kucharski {
408*1b8adde7SWilliam Kucharski outw(internal_addr, base_addr + TLAN_DIO_ADR);
409*1b8adde7SWilliam Kucharski return (inw((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x2)));
410*1b8adde7SWilliam Kucharski
411*1b8adde7SWilliam Kucharski } /* TLan_DioRead16 */
412*1b8adde7SWilliam Kucharski
413*1b8adde7SWilliam Kucharski
414*1b8adde7SWilliam Kucharski
415*1b8adde7SWilliam Kucharski
TLan_DioRead32(u16 base_addr,u16 internal_addr)416*1b8adde7SWilliam Kucharski inline u32 TLan_DioRead32(u16 base_addr, u16 internal_addr)
417*1b8adde7SWilliam Kucharski {
418*1b8adde7SWilliam Kucharski outw(internal_addr, base_addr + TLAN_DIO_ADR);
419*1b8adde7SWilliam Kucharski return (inl(base_addr + TLAN_DIO_DATA));
420*1b8adde7SWilliam Kucharski
421*1b8adde7SWilliam Kucharski } /* TLan_DioRead32 */
422*1b8adde7SWilliam Kucharski
423*1b8adde7SWilliam Kucharski
424*1b8adde7SWilliam Kucharski
425*1b8adde7SWilliam Kucharski
TLan_DioWrite8(u16 base_addr,u16 internal_addr,u8 data)426*1b8adde7SWilliam Kucharski inline void TLan_DioWrite8(u16 base_addr, u16 internal_addr, u8 data)
427*1b8adde7SWilliam Kucharski {
428*1b8adde7SWilliam Kucharski outw(internal_addr, base_addr + TLAN_DIO_ADR);
429*1b8adde7SWilliam Kucharski outb(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x3));
430*1b8adde7SWilliam Kucharski
431*1b8adde7SWilliam Kucharski }
432*1b8adde7SWilliam Kucharski
433*1b8adde7SWilliam Kucharski
434*1b8adde7SWilliam Kucharski
435*1b8adde7SWilliam Kucharski
TLan_DioWrite16(u16 base_addr,u16 internal_addr,u16 data)436*1b8adde7SWilliam Kucharski inline void TLan_DioWrite16(u16 base_addr, u16 internal_addr, u16 data)
437*1b8adde7SWilliam Kucharski {
438*1b8adde7SWilliam Kucharski outw(internal_addr, base_addr + TLAN_DIO_ADR);
439*1b8adde7SWilliam Kucharski outw(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x2));
440*1b8adde7SWilliam Kucharski
441*1b8adde7SWilliam Kucharski }
442*1b8adde7SWilliam Kucharski
443*1b8adde7SWilliam Kucharski
444*1b8adde7SWilliam Kucharski
445*1b8adde7SWilliam Kucharski
TLan_DioWrite32(u16 base_addr,u16 internal_addr,u32 data)446*1b8adde7SWilliam Kucharski inline void TLan_DioWrite32(u16 base_addr, u16 internal_addr, u32 data)
447*1b8adde7SWilliam Kucharski {
448*1b8adde7SWilliam Kucharski outw(internal_addr, base_addr + TLAN_DIO_ADR);
449*1b8adde7SWilliam Kucharski outl(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x2));
450*1b8adde7SWilliam Kucharski
451*1b8adde7SWilliam Kucharski }
452*1b8adde7SWilliam Kucharski
453*1b8adde7SWilliam Kucharski
454*1b8adde7SWilliam Kucharski
455*1b8adde7SWilliam Kucharski #if 0
456*1b8adde7SWilliam Kucharski inline void TLan_ClearBit(u8 bit, u16 port)
457*1b8adde7SWilliam Kucharski {
458*1b8adde7SWilliam Kucharski outb_p(inb_p(port) & ~bit, port);
459*1b8adde7SWilliam Kucharski }
460*1b8adde7SWilliam Kucharski
461*1b8adde7SWilliam Kucharski
462*1b8adde7SWilliam Kucharski
463*1b8adde7SWilliam Kucharski
464*1b8adde7SWilliam Kucharski inline int TLan_GetBit(u8 bit, u16 port)
465*1b8adde7SWilliam Kucharski {
466*1b8adde7SWilliam Kucharski return ((int) (inb_p(port) & bit));
467*1b8adde7SWilliam Kucharski }
468*1b8adde7SWilliam Kucharski
469*1b8adde7SWilliam Kucharski
470*1b8adde7SWilliam Kucharski
471*1b8adde7SWilliam Kucharski
472*1b8adde7SWilliam Kucharski inline void TLan_SetBit(u8 bit, u16 port)
473*1b8adde7SWilliam Kucharski {
474*1b8adde7SWilliam Kucharski outb_p(inb_p(port) | bit, port);
475*1b8adde7SWilliam Kucharski }
476*1b8adde7SWilliam Kucharski #endif
477*1b8adde7SWilliam Kucharski
478*1b8adde7SWilliam Kucharski #define TLan_ClearBit( bit, port ) outb_p(inb_p(port) & ~bit, port)
479*1b8adde7SWilliam Kucharski #define TLan_GetBit( bit, port ) ((int) (inb_p(port) & bit))
480*1b8adde7SWilliam Kucharski #define TLan_SetBit( bit, port ) outb_p(inb_p(port) | bit, port)
481*1b8adde7SWilliam Kucharski
482*1b8adde7SWilliam Kucharski #ifdef I_LIKE_A_FAST_HASH_FUNCTION
483*1b8adde7SWilliam Kucharski /* given 6 bytes, view them as 8 6-bit numbers and return the XOR of those */
484*1b8adde7SWilliam Kucharski /* the code below is about seven times as fast as the original code */
TLan_HashFunc(u8 * a)485*1b8adde7SWilliam Kucharski inline u32 TLan_HashFunc(u8 * a)
486*1b8adde7SWilliam Kucharski {
487*1b8adde7SWilliam Kucharski u8 hash;
488*1b8adde7SWilliam Kucharski
489*1b8adde7SWilliam Kucharski hash = (a[0] ^ a[3]); /* & 077 */
490*1b8adde7SWilliam Kucharski hash ^= ((a[0] ^ a[3]) >> 6); /* & 003 */
491*1b8adde7SWilliam Kucharski hash ^= ((a[1] ^ a[4]) << 2); /* & 074 */
492*1b8adde7SWilliam Kucharski hash ^= ((a[1] ^ a[4]) >> 4); /* & 017 */
493*1b8adde7SWilliam Kucharski hash ^= ((a[2] ^ a[5]) << 4); /* & 060 */
494*1b8adde7SWilliam Kucharski hash ^= ((a[2] ^ a[5]) >> 2); /* & 077 */
495*1b8adde7SWilliam Kucharski
496*1b8adde7SWilliam Kucharski return (hash & 077);
497*1b8adde7SWilliam Kucharski }
498*1b8adde7SWilliam Kucharski
499*1b8adde7SWilliam Kucharski #else /* original code */
500*1b8adde7SWilliam Kucharski
xor(u32 a,u32 b)501*1b8adde7SWilliam Kucharski inline u32 xor(u32 a, u32 b)
502*1b8adde7SWilliam Kucharski {
503*1b8adde7SWilliam Kucharski return ((a && !b) || (!a && b));
504*1b8adde7SWilliam Kucharski }
505*1b8adde7SWilliam Kucharski
506*1b8adde7SWilliam Kucharski #define XOR8( a, b, c, d, e, f, g, h ) xor( a, xor( b, xor( c, xor( d, xor( e, xor( f, xor( g, h ) ) ) ) ) ) )
507*1b8adde7SWilliam Kucharski #define DA( a, bit ) ( ( (u8) a[bit/8] ) & ( (u8) ( 1 << bit%8 ) ) )
508*1b8adde7SWilliam Kucharski
TLan_HashFunc(u8 * a)509*1b8adde7SWilliam Kucharski inline u32 TLan_HashFunc(u8 * a)
510*1b8adde7SWilliam Kucharski {
511*1b8adde7SWilliam Kucharski u32 hash;
512*1b8adde7SWilliam Kucharski
513*1b8adde7SWilliam Kucharski hash =
514*1b8adde7SWilliam Kucharski XOR8(DA(a, 0), DA(a, 6), DA(a, 12), DA(a, 18), DA(a, 24),
515*1b8adde7SWilliam Kucharski DA(a, 30), DA(a, 36), DA(a, 42));
516*1b8adde7SWilliam Kucharski hash |=
517*1b8adde7SWilliam Kucharski XOR8(DA(a, 1), DA(a, 7), DA(a, 13), DA(a, 19), DA(a, 25),
518*1b8adde7SWilliam Kucharski DA(a, 31), DA(a, 37), DA(a, 43)) << 1;
519*1b8adde7SWilliam Kucharski hash |=
520*1b8adde7SWilliam Kucharski XOR8(DA(a, 2), DA(a, 8), DA(a, 14), DA(a, 20), DA(a, 26),
521*1b8adde7SWilliam Kucharski DA(a, 32), DA(a, 38), DA(a, 44)) << 2;
522*1b8adde7SWilliam Kucharski hash |=
523*1b8adde7SWilliam Kucharski XOR8(DA(a, 3), DA(a, 9), DA(a, 15), DA(a, 21), DA(a, 27),
524*1b8adde7SWilliam Kucharski DA(a, 33), DA(a, 39), DA(a, 45)) << 3;
525*1b8adde7SWilliam Kucharski hash |=
526*1b8adde7SWilliam Kucharski XOR8(DA(a, 4), DA(a, 10), DA(a, 16), DA(a, 22), DA(a, 28),
527*1b8adde7SWilliam Kucharski DA(a, 34), DA(a, 40), DA(a, 46)) << 4;
528*1b8adde7SWilliam Kucharski hash |=
529*1b8adde7SWilliam Kucharski XOR8(DA(a, 5), DA(a, 11), DA(a, 17), DA(a, 23), DA(a, 29),
530*1b8adde7SWilliam Kucharski DA(a, 35), DA(a, 41), DA(a, 47)) << 5;
531*1b8adde7SWilliam Kucharski
532*1b8adde7SWilliam Kucharski return hash;
533*1b8adde7SWilliam Kucharski
534*1b8adde7SWilliam Kucharski }
535*1b8adde7SWilliam Kucharski
536*1b8adde7SWilliam Kucharski #endif /* I_LIKE_A_FAST_HASH_FUNCTION */
537