File: /usr/src/linux/drivers/net/skfp/h/targethw.h
1 /******************************************************************************
2 *
3 * (C)Copyright 1998,1999 SysKonnect,
4 * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * The information in this file is provided "AS IS" without warranty.
12 *
13 ******************************************************************************/
14
15 #ifndef _TARGETHW_
16 #define _TARGETHW_
17
18 /*
19 * PCI Watermark definition
20 */
21 #ifdef PCI
22 #define RX_WATERMARK 24
23 #define TX_WATERMARK 24
24 #define SK_ML_ID_1 0x20
25 #define SK_ML_ID_2 0x30
26 #endif
27
28 #include "h/skfbi.h"
29 #ifndef TAG_MODE
30 #include "h/fplus.h"
31 #else
32 #include "h/fplustm.h"
33 #endif
34
35 #ifndef HW_PTR
36 #ifdef MEM_MAPPED_IO
37 #define HW_PTR u_long
38 #else
39 #define HW_PTR u_short
40 #endif
41 #endif
42
43 #ifdef MULT_OEM
44 #define OI_STAT_LAST 0 /* end of OEM data base */
45 #define OI_STAT_PRESENT 1 /* entry present but not empty */
46 #define OI_STAT_VALID 2 /* holds valid ID, but is not active */
47 #define OI_STAT_ACTIVE 3 /* holds valid ID, entry is active */
48 /* active = adapter is supported */
49
50 /* Memory representation of IDs must match representation in adapter. */
51 struct s_oem_ids {
52 u_char oi_status ; /* Stat: last, present, valid, active */
53 u_char oi_mark[5] ; /* "PID00" .. "PID07" .. */
54 u_char oi_id[4] ; /* id bytes, representation as */
55 /* defined by hardware, */
56 #ifdef PCI
57 u_char oi_sub_id[4] ; /* sub id bytes, representation as */
58 /* defined by hardware, */
59 #endif
60 #ifdef ISA
61 u_char oi_logo_len ; /* the length of the adapter logo */
62 u_char oi_logo[6] ; /* the adapter logo */
63 u_char oi_reserved1 ;
64 #endif /* ISA */
65 } ;
66 #endif /* MULT_OEM */
67
68
69 struct s_smt_hw {
70 /*
71 * global
72 */
73 HW_PTR iop ; /* IO base address */
74 short dma ; /* DMA channel */
75 short irq ; /* IRQ level */
76 short eprom ; /* FLASH prom */
77 #ifndef PCI
78 short DmaWriteExtraBytes ; /* add bytes for DMA write */
79 #endif
80
81 #ifndef SYNC
82 u_short n_a_send ; /* pending send requests */
83 #endif
84
85 #if (defined(EISA) || defined(MCA) || defined(PCI))
86 short slot ; /* slot number */
87 short max_slots ; /* maximum number of slots */
88 #endif
89
90 #if (defined(PCI) || defined(MCA))
91 short wdog_used ; /* TRUE if the watch dog is used */
92 #endif
93
94 #ifdef MCA
95 short slot_32 ; /* 32bit slot (1) or 16bit slot (0) */
96 short rev ; /* Board revision (FMx_REV). */
97 short VFullRead ; /* V_full value for DMA read */
98 short VFullWrite ; /* V_full value for DMA write */
99 #endif
100
101 #ifdef EISA
102 short led ; /* LED for FE card */
103
104 short dma_rmode ; /* read mode */
105 short dma_wmode ; /* write mode */
106 short dma_emode ; /* extend mode */
107
108 /* DMA controller channel dependent io addresses */
109 u_short dma_base_word_count ;
110 u_short dma_base_address ;
111 u_short dma_base_address_page ;
112 #endif
113
114 #ifdef PCI
115 u_short pci_handle ; /* handle to access the BIOS func */
116 u_long is_imask ; /* int maske for the int source reg */
117 u_long phys_mem_addr ; /* physical memory address */
118 u_short mc_dummy ; /* work around for MC compiler bug */
119 /*
120 * state of the hardware
121 */
122 u_short hw_state ; /* started or stopped */
123
124 #define STARTED 1
125 #define STOPPED 0
126
127 int hw_is_64bit ; /* does we have a 64 bit adapter */
128 #endif
129
130 #ifdef TAG_MODE
131 u_long pci_fix_value ; /* value parsed by PCIFIX */
132 #endif
133
134 /*
135 * hwt.c
136 */
137 u_long t_start ; /* HWT start */
138 u_long t_stop ; /* HWT stop */
139 u_short timer_activ ; /* HWT timer active */
140
141 /*
142 * PIC
143 */
144 u_char pic_a1 ;
145 u_char pic_21 ;
146
147 /*
148 * GENERIC ; do not modify beyond this line
149 */
150
151 /*
152 * physical and canonical address
153 */
154 struct fddi_addr fddi_home_addr ;
155 struct fddi_addr fddi_canon_addr ;
156 struct fddi_addr fddi_phys_addr ;
157
158 /*
159 * mac variables
160 */
161 struct mac_parameter mac_pa ; /* tmin, tmax, tvx, treq .. */
162 struct mac_counter mac_ct ; /* recv., lost, error */
163 u_short mac_ring_is_up ; /* ring is up flag */
164
165 struct s_smt_fp fp ; /* formac+ */
166
167 #ifdef MULT_OEM
168 struct s_oem_ids *oem_id ; /* pointer to selected id */
169 int oem_min_status ; /* IDs to take care of */
170 #endif /* MULT_OEM */
171
172 } ;
173 #endif
174