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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/irda/smsc-ircc2.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/net/irda/smsc-ircc2.h')
-rw-r--r--drivers/net/irda/smsc-ircc2.h194
1 files changed, 194 insertions, 0 deletions
diff --git a/drivers/net/irda/smsc-ircc2.h b/drivers/net/irda/smsc-ircc2.h
new file mode 100644
index 000000000000..458611cc0d40
--- /dev/null
+++ b/drivers/net/irda/smsc-ircc2.h
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1/*********************************************************************
2 * $Id: smsc-ircc2.h,v 1.12.2.1 2002/10/27 10:52:37 dip Exp $
3 *
4 * Description: Definitions for the SMC IrCC chipset
5 * Status: Experimental.
6 * Author: Daniele Peri (peri@csai.unipa.it)
7 *
8 * Copyright (c) 2002 Daniele Peri
9 * All Rights Reserved.
10 *
11 * Based on smc-ircc.h:
12 *
13 * Copyright (c) 1999-2000, Dag Brattli <dagb@cs.uit.no>
14 * Copyright (c) 1998-1999, Thomas Davis (tadavis@jps.net>
15 * All Rights Reserved
16 *
17 *
18 * This program is free software; you can redistribute it and/or
19 * modify it under the terms of the GNU General Public License as
20 * published by the Free Software Foundation; either version 2 of
21 * the License, or (at your option) any later version.
22 *
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 * MA 02111-1307 USA
32 *
33 ********************************************************************/
34
35#ifndef SMSC_IRCC2_H
36#define SMSC_IRCC2_H
37
38/* DMA modes needed */
39#define DMA_TX_MODE 0x08 /* Mem to I/O, ++, demand. */
40#define DMA_RX_MODE 0x04 /* I/O to mem, ++, demand. */
41
42/* Master Control Register */
43#define IRCC_MASTER 0x07
44#define IRCC_MASTER_POWERDOWN 0x80
45#define IRCC_MASTER_RESET 0x40
46#define IRCC_MASTER_INT_EN 0x20
47#define IRCC_MASTER_ERROR_RESET 0x10
48
49/* Register block 0 */
50
51/* Interrupt Identification */
52#define IRCC_IIR 0x01
53#define IRCC_IIR_ACTIVE_FRAME 0x80
54#define IRCC_IIR_EOM 0x40
55#define IRCC_IIR_RAW_MODE 0x20
56#define IRCC_IIR_FIFO 0x10
57
58/* Interrupt Enable */
59#define IRCC_IER 0x02
60#define IRCC_IER_ACTIVE_FRAME 0x80
61#define IRCC_IER_EOM 0x40
62#define IRCC_IER_RAW_MODE 0x20
63#define IRCC_IER_FIFO 0x10
64
65/* Line Status Register */
66#define IRCC_LSR 0x03
67#define IRCC_LSR_UNDERRUN 0x80
68#define IRCC_LSR_OVERRUN 0x40
69#define IRCC_LSR_FRAME_ERROR 0x20
70#define IRCC_LSR_SIZE_ERROR 0x10
71#define IRCC_LSR_CRC_ERROR 0x80
72#define IRCC_LSR_FRAME_ABORT 0x40
73
74/* Line Status Address Register */
75#define IRCC_LSAR 0x03
76#define IRCC_LSAR_ADDRESS_MASK 0x07
77
78/* Line Control Register A */
79#define IRCC_LCR_A 0x04
80#define IRCC_LCR_A_FIFO_RESET 0x80
81#define IRCC_LCR_A_FAST 0x40
82#define IRCC_LCR_A_GP_DATA 0x20
83#define IRCC_LCR_A_RAW_TX 0x10
84#define IRCC_LCR_A_RAW_RX 0x08
85#define IRCC_LCR_A_ABORT 0x04
86#define IRCC_LCR_A_DATA_DONE 0x02
87
88/* Line Control Register B */
89#define IRCC_LCR_B 0x05
90#define IRCC_LCR_B_SCE_DISABLED 0x00
91#define IRCC_LCR_B_SCE_TRANSMIT 0x40
92#define IRCC_LCR_B_SCE_RECEIVE 0x80
93#define IRCC_LCR_B_SCE_UNDEFINED 0xc0
94#define IRCC_LCR_B_SIP_ENABLE 0x20
95#define IRCC_LCR_B_BRICK_WALL 0x10
96
97/* Bus Status Register */
98#define IRCC_BSR 0x06
99#define IRCC_BSR_NOT_EMPTY 0x80
100#define IRCC_BSR_FIFO_FULL 0x40
101#define IRCC_BSR_TIMEOUT 0x20
102
103/* Register block 1 */
104
105#define IRCC_FIFO_THRESHOLD 0x02
106
107#define IRCC_SCE_CFGA 0x00
108#define IRCC_CFGA_AUX_IR 0x80
109#define IRCC_CFGA_HALF_DUPLEX 0x04
110#define IRCC_CFGA_TX_POLARITY 0x02
111#define IRCC_CFGA_RX_POLARITY 0x01
112
113#define IRCC_CFGA_COM 0x00
114#define IRCC_SCE_CFGA_BLOCK_CTRL_BITS_MASK 0x87
115#define IRCC_CFGA_IRDA_SIR_A 0x08
116#define IRCC_CFGA_ASK_SIR 0x10
117#define IRCC_CFGA_IRDA_SIR_B 0x18
118#define IRCC_CFGA_IRDA_HDLC 0x20
119#define IRCC_CFGA_IRDA_4PPM 0x28
120#define IRCC_CFGA_CONSUMER 0x30
121#define IRCC_CFGA_RAW_IR 0x38
122#define IRCC_CFGA_OTHER 0x40
123
124#define IRCC_IR_HDLC 0x04
125#define IRCC_IR_4PPM 0x01
126#define IRCC_IR_CONSUMER 0x02
127
128#define IRCC_SCE_CFGB 0x01
129#define IRCC_CFGB_LOOPBACK 0x20
130#define IRCC_CFGB_LPBCK_TX_CRC 0x10
131#define IRCC_CFGB_NOWAIT 0x08
132#define IRCC_CFGB_STRING_MOVE 0x04
133#define IRCC_CFGB_DMA_BURST 0x02
134#define IRCC_CFGB_DMA_ENABLE 0x01
135
136#define IRCC_CFGB_MUX_COM 0x00
137#define IRCC_CFGB_MUX_IR 0x40
138#define IRCC_CFGB_MUX_AUX 0x80
139#define IRCC_CFGB_MUX_INACTIVE 0xc0
140
141/* Register block 3 - Identification Registers! */
142#define IRCC_ID_HIGH 0x00 /* 0x10 */
143#define IRCC_ID_LOW 0x01 /* 0xB8 */
144#define IRCC_CHIP_ID 0x02 /* 0xF1 */
145#define IRCC_VERSION 0x03 /* 0x01 */
146#define IRCC_INTERFACE 0x04 /* low 4 = DMA, high 4 = IRQ */
147#define IRCC_INTERFACE_DMA_MASK 0x0F /* low 4 = DMA, high 4 = IRQ */
148#define IRCC_INTERFACE_IRQ_MASK 0xF0 /* low 4 = DMA, high 4 = IRQ */
149
150/* Register block 4 - IrDA */
151#define IRCC_CONTROL 0x00
152#define IRCC_BOF_COUNT_LO 0x01 /* Low byte */
153#define IRCC_BOF_COUNT_HI 0x00 /* High nibble (bit 0-3) */
154#define IRCC_BRICKWALL_CNT_LO 0x02 /* Low byte */
155#define IRCC_BRICKWALL_CNT_HI 0x03 /* High nibble (bit 4-7) */
156#define IRCC_TX_SIZE_LO 0x04 /* Low byte */
157#define IRCC_TX_SIZE_HI 0x03 /* High nibble (bit 0-3) */
158#define IRCC_RX_SIZE_HI 0x05 /* High nibble (bit 0-3) */
159#define IRCC_RX_SIZE_LO 0x06 /* Low byte */
160
161#define IRCC_1152 0x80
162#define IRCC_CRC 0x40
163
164/* Register block 5 - IrDA */
165#define IRCC_ATC 0x00
166#define IRCC_ATC_nPROGREADY 0x80
167#define IRCC_ATC_SPEED 0x40
168#define IRCC_ATC_ENABLE 0x20
169#define IRCC_ATC_MASK 0xE0
170
171
172#define IRCC_IRHALFDUPLEX_TIMEOUT 0x01
173
174#define IRCC_SCE_TX_DELAY_TIMER 0x02
175
176/*
177 * Other definitions
178 */
179
180#define SMSC_IRCC2_MAX_SIR_SPEED 115200
181#define SMSC_IRCC2_FIR_CHIP_IO_EXTENT 8
182#define SMSC_IRCC2_SIR_CHIP_IO_EXTENT 8
183#define SMSC_IRCC2_FIFO_SIZE 16
184#define SMSC_IRCC2_FIFO_THRESHOLD 64
185/* Max DMA buffer size needed = (data_size + 6) * (window_size) + 6; */
186#define SMSC_IRCC2_RX_BUFF_TRUESIZE 14384
187#define SMSC_IRCC2_TX_BUFF_TRUESIZE 14384
188#define SMSC_IRCC2_MIN_TURN_TIME 0x07
189#define SMSC_IRCC2_WINDOW_SIZE 0x07
190/* Maximum wait for hw transmitter to finish */
191#define SMSC_IRCC2_HW_TRANSMITTER_TIMEOUT_US 1000 /* 1 ms */
192/* Maximum wait for ATC transceiver programming to finish */
193#define SMSC_IRCC2_ATC_PROGRAMMING_TIMEOUT_JIFFIES 1
194#endif /* SMSC_IRCC2_H */