diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/isdn/hisax/hfc_pci.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/isdn/hisax/hfc_pci.h')
-rw-r--r-- | drivers/isdn/hisax/hfc_pci.h | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/hfc_pci.h b/drivers/isdn/hisax/hfc_pci.h new file mode 100644 index 000000000000..4df036ed1af0 --- /dev/null +++ b/drivers/isdn/hisax/hfc_pci.h | |||
@@ -0,0 +1,236 @@ | |||
1 | /* $Id: hfc_pci.h,v 1.10.2.2 2004/01/12 22:52:26 keil Exp $ | ||
2 | * | ||
3 | * specific defines for CCD's HFC 2BDS0 PCI chips | ||
4 | * | ||
5 | * Author Werner Cornelius | ||
6 | * Copyright by Werner Cornelius <werner@isdn4linux.de> | ||
7 | * | ||
8 | * This software may be used and distributed according to the terms | ||
9 | * of the GNU General Public License, incorporated herein by reference. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | /*********************************************/ | ||
14 | /* thresholds for transparent B-channel mode */ | ||
15 | /* change mask and threshold simultaneously */ | ||
16 | /*********************************************/ | ||
17 | #define HFCPCI_BTRANS_THRESHOLD 128 | ||
18 | #define HFCPCI_BTRANS_THRESMASK 0x00 | ||
19 | |||
20 | |||
21 | |||
22 | /* defines for PCI config */ | ||
23 | |||
24 | #define PCI_ENA_MEMIO 0x02 | ||
25 | #define PCI_ENA_MASTER 0x04 | ||
26 | |||
27 | |||
28 | /* GCI/IOM bus monitor registers */ | ||
29 | |||
30 | #define HCFPCI_C_I 0x08 | ||
31 | #define HFCPCI_TRxR 0x0C | ||
32 | #define HFCPCI_MON1_D 0x28 | ||
33 | #define HFCPCI_MON2_D 0x2C | ||
34 | |||
35 | |||
36 | /* GCI/IOM bus timeslot registers */ | ||
37 | |||
38 | #define HFCPCI_B1_SSL 0x80 | ||
39 | #define HFCPCI_B2_SSL 0x84 | ||
40 | #define HFCPCI_AUX1_SSL 0x88 | ||
41 | #define HFCPCI_AUX2_SSL 0x8C | ||
42 | #define HFCPCI_B1_RSL 0x90 | ||
43 | #define HFCPCI_B2_RSL 0x94 | ||
44 | #define HFCPCI_AUX1_RSL 0x98 | ||
45 | #define HFCPCI_AUX2_RSL 0x9C | ||
46 | |||
47 | /* GCI/IOM bus data registers */ | ||
48 | |||
49 | #define HFCPCI_B1_D 0xA0 | ||
50 | #define HFCPCI_B2_D 0xA4 | ||
51 | #define HFCPCI_AUX1_D 0xA8 | ||
52 | #define HFCPCI_AUX2_D 0xAC | ||
53 | |||
54 | /* GCI/IOM bus configuration registers */ | ||
55 | |||
56 | #define HFCPCI_MST_EMOD 0xB4 | ||
57 | #define HFCPCI_MST_MODE 0xB8 | ||
58 | #define HFCPCI_CONNECT 0xBC | ||
59 | |||
60 | |||
61 | /* Interrupt and status registers */ | ||
62 | |||
63 | #define HFCPCI_FIFO_EN 0x44 | ||
64 | #define HFCPCI_TRM 0x48 | ||
65 | #define HFCPCI_B_MODE 0x4C | ||
66 | #define HFCPCI_CHIP_ID 0x58 | ||
67 | #define HFCPCI_CIRM 0x60 | ||
68 | #define HFCPCI_CTMT 0x64 | ||
69 | #define HFCPCI_INT_M1 0x68 | ||
70 | #define HFCPCI_INT_M2 0x6C | ||
71 | #define HFCPCI_INT_S1 0x78 | ||
72 | #define HFCPCI_INT_S2 0x7C | ||
73 | #define HFCPCI_STATUS 0x70 | ||
74 | |||
75 | /* S/T section registers */ | ||
76 | |||
77 | #define HFCPCI_STATES 0xC0 | ||
78 | #define HFCPCI_SCTRL 0xC4 | ||
79 | #define HFCPCI_SCTRL_E 0xC8 | ||
80 | #define HFCPCI_SCTRL_R 0xCC | ||
81 | #define HFCPCI_SQ 0xD0 | ||
82 | #define HFCPCI_CLKDEL 0xDC | ||
83 | #define HFCPCI_B1_REC 0xF0 | ||
84 | #define HFCPCI_B1_SEND 0xF0 | ||
85 | #define HFCPCI_B2_REC 0xF4 | ||
86 | #define HFCPCI_B2_SEND 0xF4 | ||
87 | #define HFCPCI_D_REC 0xF8 | ||
88 | #define HFCPCI_D_SEND 0xF8 | ||
89 | #define HFCPCI_E_REC 0xFC | ||
90 | |||
91 | |||
92 | /* bits in status register (READ) */ | ||
93 | #define HFCPCI_PCI_PROC 0x02 | ||
94 | #define HFCPCI_NBUSY 0x04 | ||
95 | #define HFCPCI_TIMER_ELAP 0x10 | ||
96 | #define HFCPCI_STATINT 0x20 | ||
97 | #define HFCPCI_FRAMEINT 0x40 | ||
98 | #define HFCPCI_ANYINT 0x80 | ||
99 | |||
100 | /* bits in CTMT (Write) */ | ||
101 | #define HFCPCI_CLTIMER 0x80 | ||
102 | #define HFCPCI_TIM3_125 0x04 | ||
103 | #define HFCPCI_TIM25 0x10 | ||
104 | #define HFCPCI_TIM50 0x14 | ||
105 | #define HFCPCI_TIM400 0x18 | ||
106 | #define HFCPCI_TIM800 0x1C | ||
107 | #define HFCPCI_AUTO_TIMER 0x20 | ||
108 | #define HFCPCI_TRANSB2 0x02 | ||
109 | #define HFCPCI_TRANSB1 0x01 | ||
110 | |||
111 | /* bits in CIRM (Write) */ | ||
112 | #define HFCPCI_AUX_MSK 0x07 | ||
113 | #define HFCPCI_RESET 0x08 | ||
114 | #define HFCPCI_B1_REV 0x40 | ||
115 | #define HFCPCI_B2_REV 0x80 | ||
116 | |||
117 | /* bits in INT_M1 and INT_S1 */ | ||
118 | #define HFCPCI_INTS_B1TRANS 0x01 | ||
119 | #define HFCPCI_INTS_B2TRANS 0x02 | ||
120 | #define HFCPCI_INTS_DTRANS 0x04 | ||
121 | #define HFCPCI_INTS_B1REC 0x08 | ||
122 | #define HFCPCI_INTS_B2REC 0x10 | ||
123 | #define HFCPCI_INTS_DREC 0x20 | ||
124 | #define HFCPCI_INTS_L1STATE 0x40 | ||
125 | #define HFCPCI_INTS_TIMER 0x80 | ||
126 | |||
127 | /* bits in INT_M2 */ | ||
128 | #define HFCPCI_PROC_TRANS 0x01 | ||
129 | #define HFCPCI_GCI_I_CHG 0x02 | ||
130 | #define HFCPCI_GCI_MON_REC 0x04 | ||
131 | #define HFCPCI_IRQ_ENABLE 0x08 | ||
132 | #define HFCPCI_PMESEL 0x80 | ||
133 | |||
134 | /* bits in STATES */ | ||
135 | #define HFCPCI_STATE_MSK 0x0F | ||
136 | #define HFCPCI_LOAD_STATE 0x10 | ||
137 | #define HFCPCI_ACTIVATE 0x20 | ||
138 | #define HFCPCI_DO_ACTION 0x40 | ||
139 | #define HFCPCI_NT_G2_G3 0x80 | ||
140 | |||
141 | /* bits in HFCD_MST_MODE */ | ||
142 | #define HFCPCI_MASTER 0x01 | ||
143 | #define HFCPCI_SLAVE 0x00 | ||
144 | /* remaining bits are for codecs control */ | ||
145 | |||
146 | /* bits in HFCD_SCTRL */ | ||
147 | #define SCTRL_B1_ENA 0x01 | ||
148 | #define SCTRL_B2_ENA 0x02 | ||
149 | #define SCTRL_MODE_TE 0x00 | ||
150 | #define SCTRL_MODE_NT 0x04 | ||
151 | #define SCTRL_LOW_PRIO 0x08 | ||
152 | #define SCTRL_SQ_ENA 0x10 | ||
153 | #define SCTRL_TEST 0x20 | ||
154 | #define SCTRL_NONE_CAP 0x40 | ||
155 | #define SCTRL_PWR_DOWN 0x80 | ||
156 | |||
157 | /* bits in SCTRL_E */ | ||
158 | #define HFCPCI_AUTO_AWAKE 0x01 | ||
159 | #define HFCPCI_DBIT_1 0x04 | ||
160 | #define HFCPCI_IGNORE_COL 0x08 | ||
161 | #define HFCPCI_CHG_B1_B2 0x80 | ||
162 | |||
163 | /****************************/ | ||
164 | /* bits in FIFO_EN register */ | ||
165 | /****************************/ | ||
166 | #define HFCPCI_FIFOEN_B1 0x03 | ||
167 | #define HFCPCI_FIFOEN_B2 0x0C | ||
168 | #define HFCPCI_FIFOEN_DTX 0x10 | ||
169 | #define HFCPCI_FIFOEN_B1TX 0x01 | ||
170 | #define HFCPCI_FIFOEN_B1RX 0x02 | ||
171 | #define HFCPCI_FIFOEN_B2TX 0x04 | ||
172 | #define HFCPCI_FIFOEN_B2RX 0x08 | ||
173 | |||
174 | |||
175 | /***********************************/ | ||
176 | /* definitions of fifo memory area */ | ||
177 | /***********************************/ | ||
178 | #define MAX_D_FRAMES 15 | ||
179 | #define MAX_B_FRAMES 31 | ||
180 | #define B_SUB_VAL 0x200 | ||
181 | #define B_FIFO_SIZE (0x2000 - B_SUB_VAL) | ||
182 | #define D_FIFO_SIZE 512 | ||
183 | #define D_FREG_MASK 0xF | ||
184 | |||
185 | typedef struct { | ||
186 | unsigned short z1; /* Z1 pointer 16 Bit */ | ||
187 | unsigned short z2; /* Z2 pointer 16 Bit */ | ||
188 | } z_type; | ||
189 | |||
190 | typedef struct { | ||
191 | u_char data[D_FIFO_SIZE]; /* FIFO data space */ | ||
192 | u_char fill1[0x20A0-D_FIFO_SIZE]; /* reserved, do not use */ | ||
193 | u_char f1,f2; /* f pointers */ | ||
194 | u_char fill2[0x20C0-0x20A2]; /* reserved, do not use */ | ||
195 | z_type za[MAX_D_FRAMES+1]; /* mask index with D_FREG_MASK for access */ | ||
196 | u_char fill3[0x4000-0x2100]; /* align 16K */ | ||
197 | } dfifo_type; | ||
198 | |||
199 | typedef struct { | ||
200 | z_type za[MAX_B_FRAMES+1]; /* only range 0x0..0x1F allowed */ | ||
201 | u_char f1,f2; /* f pointers */ | ||
202 | u_char fill[0x2100-0x2082]; /* alignment */ | ||
203 | } bzfifo_type; | ||
204 | |||
205 | |||
206 | typedef union { | ||
207 | struct { | ||
208 | dfifo_type d_tx; /* D-send channel */ | ||
209 | dfifo_type d_rx; /* D-receive channel */ | ||
210 | } d_chan; | ||
211 | struct { | ||
212 | u_char fill1[0x200]; | ||
213 | u_char txdat_b1[B_FIFO_SIZE]; | ||
214 | bzfifo_type txbz_b1; | ||
215 | |||
216 | bzfifo_type txbz_b2; | ||
217 | u_char txdat_b2[B_FIFO_SIZE]; | ||
218 | |||
219 | u_char fill2[D_FIFO_SIZE]; | ||
220 | |||
221 | u_char rxdat_b1[B_FIFO_SIZE]; | ||
222 | bzfifo_type rxbz_b1; | ||
223 | |||
224 | bzfifo_type rxbz_b2; | ||
225 | u_char rxdat_b2[B_FIFO_SIZE]; | ||
226 | } b_chans; | ||
227 | u_char fill[32768]; | ||
228 | } fifo_area; | ||
229 | |||
230 | |||
231 | #define Write_hfc(a,b,c) (*(((u_char *)a->hw.hfcpci.pci_io)+b) = c) | ||
232 | #define Read_hfc(a,b) (*(((u_char *)a->hw.hfcpci.pci_io)+b)) | ||
233 | |||
234 | extern void main_irq_hcpci(struct BCState *bcs); | ||
235 | extern void inithfcpci(struct IsdnCardState *cs); | ||
236 | extern void releasehfcpci(struct IsdnCardState *cs); | ||