1  /* $Id: hfc_sx.h,v 1.2.6.1 2001/09/23 22:24:48 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 releasehfcsx(struct IsdnCardState *cs);
197