source: bootcd/isolinux/syslinux-6.03/gpxe/src/drivers/net/ns8390.h

Last change on this file was e16e8f2, checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago

bootstuff

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1/**************************************************************************
2ETHERBOOT -  BOOTP/TFTP Bootstrap Program
3
4Author: Martin Renters
5  Date: Jun/94
6
7**************************************************************************/
8
9FILE_LICENCE ( BSD2 );
10
11#define VENDOR_NONE     0
12#define VENDOR_WD       1
13#define VENDOR_NOVELL   2
14#define VENDOR_3COM     3
15
16#define FLAG_PIO        0x01
17#define FLAG_16BIT      0x02
18#define FLAG_790        0x04
19
20#define MEM_8192        32
21#define MEM_16384       64
22#define MEM_32768       128
23
24#define ISA_MAX_ADDR    0x400
25
26/**************************************************************************
27Western Digital/SMC Board Definitions
28**************************************************************************/
29#define WD_LOW_BASE     0x200
30#define WD_HIGH_BASE    0x3e0
31#ifndef WD_DEFAULT_MEM
32#define WD_DEFAULT_MEM  0xD0000
33#endif
34#define WD_NIC_ADDR     0x10
35
36/**************************************************************************
37Western Digital/SMC ASIC Addresses
38**************************************************************************/
39#define WD_MSR          0x00
40#define WD_ICR          0x01
41#define WD_IAR          0x02
42#define WD_BIO          0x03
43#define WD_IRR          0x04
44#define WD_LAAR         0x05
45#define WD_IJR          0x06
46#define WD_GP2          0x07
47#define WD_LAR          0x08
48#define WD_BID          0x0E
49
50#define WD_ICR_16BIT    0x01
51
52#define WD_MSR_MENB     0x40
53
54#define WD_LAAR_L16EN   0x40
55#define WD_LAAR_M16EN   0x80
56
57#define WD_SOFTCONFIG   0x20
58
59/**************************************************************************
60Western Digital/SMC Board Types
61**************************************************************************/
62#define TYPE_WD8003S    0x02
63#define TYPE_WD8003E    0x03
64#define TYPE_WD8013EBT  0x05
65#define TYPE_WD8003W    0x24
66#define TYPE_WD8003EB   0x25
67#define TYPE_WD8013W    0x26
68#define TYPE_WD8013EP   0x27
69#define TYPE_WD8013WC   0x28
70#define TYPE_WD8013EPC  0x29
71#define TYPE_SMC8216T   0x2a
72#define TYPE_SMC8216C   0x2b
73#define TYPE_SMC8416T   0x00    /* Bogus entries: the 8416 generates the */
74#define TYPE_SMC8416C   0x00    /* the same codes as the 8216. */
75#define TYPE_SMC8013EBP 0x2c
76
77/**************************************************************************
783com 3c503 definitions
79**************************************************************************/
80
81#ifndef _3COM_BASE
82#define _3COM_BASE 0x300
83#endif
84
85#define _3COM_TX_PAGE_OFFSET_8BIT     0x20
86#define _3COM_TX_PAGE_OFFSET_16BIT    0x0
87#define _3COM_RX_PAGE_OFFSET_16BIT    0x20
88
89#define _3COM_ASIC_OFFSET 0x400
90#define _3COM_NIC_OFFSET 0x0
91
92#define _3COM_PSTR            0
93#define _3COM_PSPR            1
94
95#define _3COM_BCFR            3
96#define _3COM_BCFR_2E0        0x01
97#define _3COM_BCFR_2A0        0x02
98#define _3COM_BCFR_280        0x04
99#define _3COM_BCFR_250        0x08
100#define _3COM_BCFR_350        0x10
101#define _3COM_BCFR_330        0x20
102#define _3COM_BCFR_310        0x40
103#define _3COM_BCFR_300        0x80
104#define _3COM_PCFR            4
105#define _3COM_PCFR_PIO        0
106#define _3COM_PCFR_C8000      0x10
107#define _3COM_PCFR_CC000      0x20
108#define _3COM_PCFR_D8000      0x40
109#define _3COM_PCFR_DC000      0x80
110#define _3COM_CR              6
111#define _3COM_CR_RST          0x01    /* Reset GA and NIC */
112#define _3COM_CR_XSEL         0x02    /* Transceiver select. BNC=1(def) AUI=0 */
113#define _3COM_CR_EALO         0x04    /* window EA PROM 0-15 to I/O base */
114#define _3COM_CR_EAHI         0x08    /* window EA PROM 16-31 to I/O base */
115#define _3COM_CR_SHARE        0x10    /* select interrupt sharing option */
116#define _3COM_CR_DBSEL        0x20    /* Double buffer select */
117#define _3COM_CR_DDIR         0x40    /* DMA direction select */
118#define _3COM_CR_START        0x80    /* Start DMA controller */
119#define _3COM_GACFR           5
120#define _3COM_GACFR_MBS0      0x01
121#define _3COM_GACFR_MBS1      0x02
122#define _3COM_GACFR_MBS2      0x04
123#define _3COM_GACFR_RSEL      0x08    /* enable shared memory */
124#define _3COM_GACFR_TEST      0x10    /* for GA testing */
125#define _3COM_GACFR_OWS       0x20    /* select 0WS access to GA */
126#define _3COM_GACFR_TCM       0x40    /* Mask DMA interrupts */
127#define _3COM_GACFR_NIM       0x80    /* Mask NIC interrupts */
128#define _3COM_STREG           7
129#define _3COM_STREG_REV       0x07    /* GA revision */
130#define _3COM_STREG_DIP       0x08    /* DMA in progress */
131#define _3COM_STREG_DTC       0x10    /* DMA terminal count */
132#define _3COM_STREG_OFLW      0x20    /* Overflow */
133#define _3COM_STREG_UFLW      0x40    /* Underflow */
134#define _3COM_STREG_DPRDY     0x80    /* Data port ready */
135#define _3COM_IDCFR           8
136#define _3COM_IDCFR_DRQ0      0x01    /* DMA request 1 select */
137#define _3COM_IDCFR_DRQ1      0x02    /* DMA request 2 select */
138#define _3COM_IDCFR_DRQ2      0x04    /* DMA request 3 select */
139#define _3COM_IDCFR_UNUSED    0x08    /* not used */
140#define _3COM_IDCFR_IRQ2      0x10    /* Interrupt request 2 select */
141#define _3COM_IDCFR_IRQ3      0x20    /* Interrupt request 3 select */
142#define _3COM_IDCFR_IRQ4      0x40    /* Interrupt request 4 select */
143#define _3COM_IDCFR_IRQ5      0x80    /* Interrupt request 5 select */
144#define _3COM_IRQ2      2
145#define _3COM_IRQ3      3
146#define _3COM_IRQ4      4
147#define _3COM_IRQ5      5
148#define _3COM_DAMSB           9
149#define _3COM_DALSB           0x0a
150#define _3COM_VPTR2           0x0b
151#define _3COM_VPTR1           0x0c
152#define _3COM_VPTR0           0x0d
153#define _3COM_RFMSB           0x0e
154#define _3COM_RFLSB           0x0f
155
156/**************************************************************************
157NE1000/2000 definitions
158**************************************************************************/
159#define NE_ASIC_OFFSET  0x10
160#define NE_RESET        0x0F            /* Used to reset card */
161#define NE_DATA         0x00            /* Used to read/write NIC mem */
162
163#define COMPEX_RL2000_TRIES     200
164
165/**************************************************************************
1668390 Register Definitions
167**************************************************************************/
168#define D8390_P0_COMMAND        0x00
169#define D8390_P0_PSTART         0x01
170#define D8390_P0_PSTOP          0x02
171#define D8390_P0_BOUND          0x03
172#define D8390_P0_TSR            0x04
173#define D8390_P0_TPSR           0x04
174#define D8390_P0_TBCR0          0x05
175#define D8390_P0_TBCR1          0x06
176#define D8390_P0_ISR            0x07
177#define D8390_P0_RSAR0          0x08
178#define D8390_P0_RSAR1          0x09
179#define D8390_P0_RBCR0          0x0A
180#define D8390_P0_RBCR1          0x0B
181#define D8390_P0_RSR            0x0C
182#define D8390_P0_RCR            0x0C
183#define D8390_P0_TCR            0x0D
184#define D8390_P0_DCR            0x0E
185#define D8390_P0_IMR            0x0F
186#define D8390_P1_COMMAND        0x00
187#define D8390_P1_PAR0           0x01
188#define D8390_P1_PAR1           0x02
189#define D8390_P1_PAR2           0x03
190#define D8390_P1_PAR3           0x04
191#define D8390_P1_PAR4           0x05
192#define D8390_P1_PAR5           0x06
193#define D8390_P1_CURR           0x07
194#define D8390_P1_MAR0           0x08
195
196#define D8390_COMMAND_PS0       0x0             /* Page 0 select */
197#define D8390_COMMAND_PS1       0x40            /* Page 1 select */
198#define D8390_COMMAND_PS2       0x80            /* Page 2 select */
199#define D8390_COMMAND_RD2       0x20            /* Remote DMA control */
200#define D8390_COMMAND_RD1       0x10
201#define D8390_COMMAND_RD0       0x08
202#define D8390_COMMAND_TXP       0x04            /* transmit packet */
203#define D8390_COMMAND_STA       0x02            /* start */
204#define D8390_COMMAND_STP       0x01            /* stop */
205
206#define D8390_RCR_MON           0x20            /* monitor mode */
207
208#define D8390_DCR_FT1           0x40
209#define D8390_DCR_LS            0x08            /* Loopback select */
210#define D8390_DCR_WTS           0x01            /* Word transfer select */
211
212#define D8390_ISR_PRX           0x01            /* successful recv */
213#define D8390_ISR_PTX           0x02            /* successful xmit */
214#define D8390_ISR_RXE           0x04            /* receive error */
215#define D8390_ISR_TXE           0x08            /* transmit error */
216#define D8390_ISR_OVW           0x10            /* Overflow */
217#define D8390_ISR_CNT           0x20            /* Counter overflow */
218#define D8390_ISR_RDC           0x40            /* Remote DMA complete */
219#define D8390_ISR_RST           0x80            /* reset */
220
221#define D8390_RSTAT_PRX         0x01            /* successful recv */
222#define D8390_RSTAT_CRC         0x02            /* CRC error */
223#define D8390_RSTAT_FAE         0x04            /* Frame alignment error */
224#define D8390_RSTAT_OVER        0x08            /* FIFO overrun */
225
226#define D8390_TXBUF_SIZE        6
227#define D8390_RXBUF_END         32
228#define D8390_PAGE_SIZE         256
229
230struct ringbuffer {
231        unsigned char status;
232        unsigned char next;
233        unsigned short len;
234};
235/*
236 * Local variables:
237 *  c-basic-offset: 8
238 * End:
239 */
240
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