1 /* $Id: hfc_sx.h,v 1.1.4.1 2001/11/20 14:19:35 kai Exp $
2  *
3  * specific defines for CCD's HFC 2BDS0 S+,SP chips
4  *
5  * Author       Werner Cornelius
6  *              based on existing driver for CCD HFC PCI cards
7  * Copyright    by Werner Cornelius  <werner@isdn4linux.de>
8  *
9  * This software may be used and distributed according to the terms
10  * of the GNU General Public License, incorporated herein by reference.
11  *
12  */
13 
14 /*********************************************/
15 /* thresholds for transparent B-channel mode */
16 /* change mask and threshold simultaneously  */
17 /*********************************************/
18 #define HFCSX_BTRANS_THRESHOLD 128
19 #define HFCSX_BTRANS_THRESMASK 0x00
20 
21 /* GCI/IOM bus monitor registers */
22 
23 #define HFCSX_C_I       0x02
24 #define HFCSX_TRxR      0x03
25 #define HFCSX_MON1_D    0x0A
26 #define HFCSX_MON2_D    0x0B
27 
28 
29 /* GCI/IOM bus timeslot registers */
30 
31 #define HFCSX_B1_SSL    0x20
32 #define HFCSX_B2_SSL    0x21
33 #define HFCSX_AUX1_SSL  0x22
34 #define HFCSX_AUX2_SSL  0x23
35 #define HFCSX_B1_RSL    0x24
36 #define HFCSX_B2_RSL    0x25
37 #define HFCSX_AUX1_RSL  0x26
38 #define HFCSX_AUX2_RSL  0x27
39 
40 /* GCI/IOM bus data registers */
41 
42 #define HFCSX_B1_D      0x28
43 #define HFCSX_B2_D      0x29
44 #define HFCSX_AUX1_D    0x2A
45 #define HFCSX_AUX2_D    0x2B
46 
47 /* GCI/IOM bus configuration registers */
48 
49 #define HFCSX_MST_EMOD  0x2D
50 #define HFCSX_MST_MODE	0x2E
51 #define HFCSX_CONNECT 	0x2F
52 
53 
54 /* Interrupt and status registers */
55 
56 #define HFCSX_TRM       0x12
57 #define HFCSX_B_MODE    0x13
58 #define HFCSX_CHIP_ID   0x16
59 #define HFCSX_CIRM  	0x18
60 #define HFCSX_CTMT	0x19
61 #define HFCSX_INT_M1  	0x1A
62 #define HFCSX_INT_M2  	0x1B
63 #define HFCSX_INT_S1  	0x1E
64 #define HFCSX_INT_S2  	0x1F
65 #define HFCSX_STATUS  	0x1C
66 
67 /* S/T section registers */
68 
69 #define HFCSX_STATES  	0x30
70 #define HFCSX_SCTRL  	0x31
71 #define HFCSX_SCTRL_E   0x32
72 #define HFCSX_SCTRL_R   0x33
73 #define HFCSX_SQ  	0x34
74 #define HFCSX_CLKDEL  	0x37
75 #define HFCSX_B1_REC    0x3C
76 #define HFCSX_B1_SEND   0x3C
77 #define HFCSX_B2_REC    0x3D
78 #define HFCSX_B2_SEND   0x3D
79 #define HFCSX_D_REC     0x3E
80 #define HFCSX_D_SEND    0x3E
81 #define HFCSX_E_REC     0x3F
82 
83 /****************/
84 /* FIFO section */
85 /****************/
86 #define HFCSX_FIF_SEL   0x10
87 #define HFCSX_FIF_Z1L   0x80
88 #define HFCSX_FIF_Z1H   0x84
89 #define HFCSX_FIF_Z2L   0x88
90 #define HFCSX_FIF_Z2H   0x8C
91 #define HFCSX_FIF_INCF1 0xA8
92 #define HFCSX_FIF_DWR   0xAC
93 #define HFCSX_FIF_F1    0xB0
94 #define HFCSX_FIF_F2    0xB4
95 #define HFCSX_FIF_INCF2 0xB8
96 #define HFCSX_FIF_DRD   0xBC
97 
98 /* bits in status register (READ) */
99 #define HFCSX_SX_PROC    0x02
100 #define HFCSX_NBUSY	 0x04
101 #define HFCSX_TIMER_ELAP 0x10
102 #define HFCSX_STATINT	 0x20
103 #define HFCSX_FRAMEINT	 0x40
104 #define HFCSX_ANYINT	 0x80
105 
106 /* bits in CTMT (Write) */
107 #define HFCSX_CLTIMER    0x80
108 #define HFCSX_TIM3_125   0x04
109 #define HFCSX_TIM25      0x10
110 #define HFCSX_TIM50      0x14
111 #define HFCSX_TIM400     0x18
112 #define HFCSX_TIM800     0x1C
113 #define HFCSX_AUTO_TIMER 0x20
114 #define HFCSX_TRANSB2    0x02
115 #define HFCSX_TRANSB1    0x01
116 
117 /* bits in CIRM (Write) */
118 #define HFCSX_IRQ_SELMSK 0x07
119 #define HFCSX_IRQ_SELDIS 0x00
120 #define HFCSX_RESET  	 0x08
121 #define HFCSX_FIFO_RESET 0x80
122 
123 
124 /* bits in INT_M1 and INT_S1 */
125 #define HFCSX_INTS_B1TRANS  0x01
126 #define HFCSX_INTS_B2TRANS  0x02
127 #define HFCSX_INTS_DTRANS   0x04
128 #define HFCSX_INTS_B1REC    0x08
129 #define HFCSX_INTS_B2REC    0x10
130 #define HFCSX_INTS_DREC     0x20
131 #define HFCSX_INTS_L1STATE  0x40
132 #define HFCSX_INTS_TIMER    0x80
133 
134 /* bits in INT_M2 */
135 #define HFCSX_PROC_TRANS    0x01
136 #define HFCSX_GCI_I_CHG     0x02
137 #define HFCSX_GCI_MON_REC   0x04
138 #define HFCSX_IRQ_ENABLE    0x08
139 
140 /* bits in STATES */
141 #define HFCSX_STATE_MSK     0x0F
142 #define HFCSX_LOAD_STATE    0x10
143 #define HFCSX_ACTIVATE	    0x20
144 #define HFCSX_DO_ACTION     0x40
145 #define HFCSX_NT_G2_G3      0x80
146 
147 /* bits in HFCD_MST_MODE */
148 #define HFCSX_MASTER	    0x01
149 #define HFCSX_SLAVE         0x00
150 /* remaining bits are for codecs control */
151 
152 /* bits in HFCD_SCTRL */
153 #define SCTRL_B1_ENA	    0x01
154 #define SCTRL_B2_ENA	    0x02
155 #define SCTRL_MODE_TE       0x00
156 #define SCTRL_MODE_NT       0x04
157 #define SCTRL_LOW_PRIO	    0x08
158 #define SCTRL_SQ_ENA	    0x10
159 #define SCTRL_TEST	    0x20
160 #define SCTRL_NONE_CAP	    0x40
161 #define SCTRL_PWR_DOWN	    0x80
162 
163 /* bits in SCTRL_E  */
164 #define HFCSX_AUTO_AWAKE    0x01
165 #define HFCSX_DBIT_1        0x04
166 #define HFCSX_IGNORE_COL    0x08
167 #define HFCSX_CHG_B1_B2     0x80
168 
169 /**********************************/
170 /* definitions for FIFO selection */
171 /**********************************/
172 #define HFCSX_SEL_D_RX      5
173 #define HFCSX_SEL_D_TX      4
174 #define HFCSX_SEL_B1_RX     1
175 #define HFCSX_SEL_B1_TX     0
176 #define HFCSX_SEL_B2_RX     3
177 #define HFCSX_SEL_B2_TX     2
178 
179 #define MAX_D_FRAMES 15
180 #define MAX_B_FRAMES 31
181 #define B_SUB_VAL_32K       0x0200
182 #define B_FIFO_SIZE_32K    (0x2000 - B_SUB_VAL_32K)
183 #define B_SUB_VAL_8K        0x1A00
184 #define B_FIFO_SIZE_8K     (0x2000 - B_SUB_VAL_8K)
185 #define D_FIFO_SIZE  512
186 #define D_FREG_MASK  0xF
187 
188 /************************************************************/
189 /* structure holding additional dynamic data -> send marker */
190 /************************************************************/
191 struct hfcsx_extra {
192   unsigned short marker[2*(MAX_B_FRAMES+1) + (MAX_D_FRAMES+1)];
193 };
194 
195 extern void main_irq_hfcsx(struct BCState *bcs);
196 extern void inithfcsx(struct IsdnCardState *cs);
197 extern void releasehfcsx(struct IsdnCardState *cs);
198