diff options
Diffstat (limited to 'drivers/net/irda/mcs7780.h')
-rw-r--r-- | drivers/net/irda/mcs7780.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/drivers/net/irda/mcs7780.h b/drivers/net/irda/mcs7780.h new file mode 100644 index 00000000000..1a723d725c2 --- /dev/null +++ b/drivers/net/irda/mcs7780.h | |||
@@ -0,0 +1,167 @@ | |||
1 | /***************************************************************************** | ||
2 | * | ||
3 | * Filename: mcs7780.h | ||
4 | * Version: 0.2-alpha | ||
5 | * Description: Irda MosChip USB Dongle | ||
6 | * Status: Experimental | ||
7 | * Authors: Lukasz Stelmach <stlman@poczta.fm> | ||
8 | * Brian Pugh <bpugh@cs.pdx.edu> | ||
9 | * | ||
10 | * Copyright (C) 2005, Lukasz Stelmach <stlman@poczta.fm> | ||
11 | * Copyright (C) 2005, Brian Pugh <bpugh@cs.pdx.edu> | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or modify | ||
14 | * it under the terms of the GNU General Public License as published by | ||
15 | * the Free Software Foundation; either version 2 of the License, or | ||
16 | * (at your option) any later version. | ||
17 | * | ||
18 | * This program is distributed in the hope that it will be useful, | ||
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
21 | * GNU General Public License for more details. | ||
22 | * | ||
23 | * You should have received a copy of the GNU General Public License | ||
24 | * along with this program; if not, write to the Free Software | ||
25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
26 | * | ||
27 | *****************************************************************************/ | ||
28 | #ifndef _MCS7780_H | ||
29 | #define _MCS7780_H | ||
30 | |||
31 | #define MCS_MODE_SIR 0 | ||
32 | #define MCS_MODE_MIR 1 | ||
33 | #define MCS_MODE_FIR 2 | ||
34 | |||
35 | #define MCS_CTRL_TIMEOUT 500 | ||
36 | #define MCS_XMIT_TIMEOUT 500 | ||
37 | /* Possible transceiver types */ | ||
38 | #define MCS_TSC_VISHAY 0 /* Vishay TFD, default choice */ | ||
39 | #define MCS_TSC_AGILENT 1 /* Agilent 3602/3600 */ | ||
40 | #define MCS_TSC_SHARP 2 /* Sharp GP2W1000YP */ | ||
41 | |||
42 | /* Requests */ | ||
43 | #define MCS_RD_RTYPE 0xC0 | ||
44 | #define MCS_WR_RTYPE 0x40 | ||
45 | #define MCS_RDREQ 0x0F | ||
46 | #define MCS_WRREQ 0x0E | ||
47 | |||
48 | /* Register 0x00 */ | ||
49 | #define MCS_MODE_REG 0 | ||
50 | #define MCS_FIR ((__u16)0x0001) | ||
51 | #define MCS_SIR16US ((__u16)0x0002) | ||
52 | #define MCS_BBTG ((__u16)0x0004) | ||
53 | #define MCS_ASK ((__u16)0x0008) | ||
54 | #define MCS_PARITY ((__u16)0x0010) | ||
55 | |||
56 | /* SIR/MIR speed constants */ | ||
57 | #define MCS_SPEED_SHIFT 5 | ||
58 | #define MCS_SPEED_MASK ((__u16)0x00E0) | ||
59 | #define MCS_SPEED(x) ((x & MCS_SPEED_MASK) >> MCS_SPEED_SHIFT) | ||
60 | #define MCS_SPEED_2400 ((0 << MCS_SPEED_SHIFT) & MCS_SPEED_MASK) | ||
61 | #define MCS_SPEED_9600 ((1 << MCS_SPEED_SHIFT) & MCS_SPEED_MASK) | ||
62 | #define MCS_SPEED_19200 ((2 << MCS_SPEED_SHIFT) & MCS_SPEED_MASK) | ||
63 | #define MCS_SPEED_38400 ((3 << MCS_SPEED_SHIFT) & MCS_SPEED_MASK) | ||
64 | #define MCS_SPEED_57600 ((4 << MCS_SPEED_SHIFT) & MCS_SPEED_MASK) | ||
65 | #define MCS_SPEED_115200 ((5 << MCS_SPEED_SHIFT) & MCS_SPEED_MASK) | ||
66 | #define MCS_SPEED_576000 ((6 << MCS_SPEED_SHIFT) & MCS_SPEED_MASK) | ||
67 | #define MCS_SPEED_1152000 ((7 << MCS_SPEED_SHIFT) & MCS_SPEED_MASK) | ||
68 | |||
69 | #define MCS_PLLPWDN ((__u16)0x0100) | ||
70 | #define MCS_DRIVER ((__u16)0x0200) | ||
71 | #define MCS_DTD ((__u16)0x0400) | ||
72 | #define MCS_DIR ((__u16)0x0800) | ||
73 | #define MCS_SIPEN ((__u16)0x1000) | ||
74 | #define MCS_SENDSIP ((__u16)0x2000) | ||
75 | #define MCS_CHGDIR ((__u16)0x4000) | ||
76 | #define MCS_RESET ((__u16)0x8000) | ||
77 | |||
78 | /* Register 0x02 */ | ||
79 | #define MCS_XCVR_REG 2 | ||
80 | #define MCS_MODE0 ((__u16)0x0001) | ||
81 | #define MCS_STFIR ((__u16)0x0002) | ||
82 | #define MCS_XCVR_CONF ((__u16)0x0004) | ||
83 | #define MCS_RXFAST ((__u16)0x0008) | ||
84 | /* TXCUR [6:4] */ | ||
85 | #define MCS_TXCUR_SHIFT 4 | ||
86 | #define MCS_TXCUR_MASK ((__u16)0x0070) | ||
87 | #define MCS_TXCUR(x) ((x & MCS_TXCUR_MASK) >> MCS_TXCUR_SHIFT) | ||
88 | #define MCS_SETTXCUR(x,y) \ | ||
89 | ((x & ~MCS_TXCUR_MASK) | (y << MCS_TXCUR_SHIFT) & MCS_TXCUR_MASK) | ||
90 | |||
91 | #define MCS_MODE1 ((__u16)0x0080) | ||
92 | #define MCS_SMODE0 ((__u16)0x0100) | ||
93 | #define MCS_SMODE1 ((__u16)0x0200) | ||
94 | #define MCS_INVTX ((__u16)0x0400) | ||
95 | #define MCS_INVRX ((__u16)0x0800) | ||
96 | |||
97 | #define MCS_MINRXPW_REG 4 | ||
98 | |||
99 | #define MCS_RESV_REG 7 | ||
100 | #define MCS_IRINTX ((__u16)0x0001) | ||
101 | #define MCS_IRINRX ((__u16)0x0002) | ||
102 | |||
103 | struct mcs_cb { | ||
104 | struct usb_device *usbdev; /* init: probe_irda */ | ||
105 | struct net_device *netdev; /* network layer */ | ||
106 | struct irlap_cb *irlap; /* The link layer we are binded to */ | ||
107 | struct net_device_stats stats; /* network statistics */ | ||
108 | struct qos_info qos; | ||
109 | unsigned int speed; /* Current speed */ | ||
110 | unsigned int new_speed; /* new speed */ | ||
111 | |||
112 | struct work_struct work; /* Change speed work */ | ||
113 | |||
114 | struct sk_buff *tx_pending; | ||
115 | char in_buf[4096]; /* transmit/receive buffer */ | ||
116 | char out_buf[4096]; /* transmit/receive buffer */ | ||
117 | __u8 *fifo_status; | ||
118 | |||
119 | iobuff_t rx_buff; /* receive unwrap state machine */ | ||
120 | struct timeval rx_time; | ||
121 | spinlock_t lock; | ||
122 | int receiving; | ||
123 | |||
124 | __u8 ep_in; | ||
125 | __u8 ep_out; | ||
126 | |||
127 | struct urb *rx_urb; | ||
128 | struct urb *tx_urb; | ||
129 | |||
130 | int transceiver_type; | ||
131 | int sir_tweak; | ||
132 | int receive_mode; | ||
133 | }; | ||
134 | |||
135 | static int mcs_set_reg(struct mcs_cb *mcs, __u16 reg, __u16 val); | ||
136 | static int mcs_get_reg(struct mcs_cb *mcs, __u16 reg, __u16 * val); | ||
137 | |||
138 | static inline int mcs_setup_transceiver_vishay(struct mcs_cb *mcs); | ||
139 | static inline int mcs_setup_transceiver_agilent(struct mcs_cb *mcs); | ||
140 | static inline int mcs_setup_transceiver_sharp(struct mcs_cb *mcs); | ||
141 | static inline int mcs_setup_transceiver(struct mcs_cb *mcs); | ||
142 | static inline int mcs_wrap_sir_skb(struct sk_buff *skb, __u8 * buf); | ||
143 | static unsigned mcs_wrap_fir_skb(const struct sk_buff *skb, __u8 *buf); | ||
144 | static unsigned mcs_wrap_mir_skb(const struct sk_buff *skb, __u8 *buf); | ||
145 | static void mcs_unwrap_mir(struct mcs_cb *mcs, __u8 *buf, int len); | ||
146 | static void mcs_unwrap_fir(struct mcs_cb *mcs, __u8 *buf, int len); | ||
147 | static inline int mcs_setup_urbs(struct mcs_cb *mcs); | ||
148 | static inline int mcs_receive_start(struct mcs_cb *mcs); | ||
149 | static inline int mcs_find_endpoints(struct mcs_cb *mcs, | ||
150 | struct usb_host_endpoint *ep, int epnum); | ||
151 | |||
152 | static int mcs_speed_change(struct mcs_cb *mcs); | ||
153 | |||
154 | static int mcs_net_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd); | ||
155 | static int mcs_net_close(struct net_device *netdev); | ||
156 | static int mcs_net_open(struct net_device *netdev); | ||
157 | static struct net_device_stats *mcs_net_get_stats(struct net_device *netdev); | ||
158 | |||
159 | static void mcs_receive_irq(struct urb *urb, struct pt_regs *regs); | ||
160 | static void mcs_send_irq(struct urb *urb, struct pt_regs *regs); | ||
161 | static int mcs_hard_xmit(struct sk_buff *skb, struct net_device *netdev); | ||
162 | |||
163 | static int mcs_probe(struct usb_interface *intf, | ||
164 | const struct usb_device_id *id); | ||
165 | static void mcs_disconnect(struct usb_interface *intf); | ||
166 | |||
167 | #endif /* _MCS7780_H */ | ||