1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
Mantis PCI bridge driver
Copyright (C) Manu Abraham (abraham.manu@gmail.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __MANTIS_COMMON_H
#define __MANTIS_COMMON_H
#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include "mantis_reg.h"
#include "mantis_uart.h"
#include "mantis_link.h"
#define MANTIS_ERROR 0
#define MANTIS_NOTICE 1
#define MANTIS_INFO 2
#define MANTIS_DEBUG 3
#define MANTIS_TMG 9
#define dprintk(y, z, format, arg...) do { \
if (z) { \
if ((mantis->verbose > MANTIS_ERROR) && (mantis->verbose > y)) \
printk(KERN_ERR "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
else if ((mantis->verbose > MANTIS_NOTICE) && (mantis->verbose > y)) \
printk(KERN_NOTICE "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
else if ((mantis->verbose > MANTIS_INFO) && (mantis->verbose > y)) \
printk(KERN_INFO "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
else if ((mantis->verbose > MANTIS_DEBUG) && (mantis->verbose > y)) \
printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
else if ((mantis->verbose > MANTIS_TMG) && (mantis->verbose > y)) \
printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
} else { \
if (mantis->verbose > y) \
printk(format , ##arg); \
} \
} while(0)
#define mwrite(dat, addr) writel((dat), addr)
#define mread(addr) readl(addr)
#define mmwrite(dat, addr) mwrite((dat), (mantis->mmio + (addr)))
#define mmread(addr) mread(mantis->mmio + (addr))
#define MANTIS_TS_188 0
#define MANTIS_TS_204 1
#define TWINHAN_TECHNOLOGIES 0x1822
#define MANTIS 0x4e35
#define TECHNISAT 0x1ae4
#define TERRATEC 0x153b
#define MAKE_ENTRY(__subven, __subdev, __configptr, __rc) { \
.vendor = TWINHAN_TECHNOLOGIES, \
.device = MANTIS, \
.subvendor = (__subven), \
.subdevice = (__subdev), \
.driver_data = (unsigned long) \
&(struct mantis_pci_drvdata){__configptr, __rc} \
}
enum mantis_i2c_mode {
MANTIS_PAGE_MODE = 0,
MANTIS_BYTE_MODE,
};
struct mantis_pci;
struct mantis_hwconfig {
char *model_name;
char *dev_type;
u32 ts_size;
enum mantis_baud baud_rate;
enum mantis_parity parity;
u32 bytes;
irqreturn_t (*irq_handler)(int irq, void *dev_id);
int (*frontend_init)(struct mantis_pci *mantis, struct dvb_frontend *fe);
u8 power;
u8 reset;
enum mantis_i2c_mode i2c_mode;
};
struct mantis_pci_drvdata {
struct mantis_hwconfig *hwconfig;
char *rc_map_name;
};
struct mantis_pci {
unsigned int verbose;
/* PCI stuff */
u16 vendor_id;
u16 device_id;
u16 subsystem_vendor;
u16 subsystem_device;
u8 latency;
struct pci_dev *pdev;
unsigned long mantis_addr;
void __iomem *mmio;
u8 irq;
u8 revision;
unsigned int num;
/* RISC Core */
u32 busy_block;
u32 last_block;
u8 *buf_cpu;
dma_addr_t buf_dma;
__le32 *risc_cpu;
dma_addr_t risc_dma;
struct tasklet_struct tasklet;
spinlock_t intmask_lock;
struct i2c_adapter adapter;
int i2c_rc;
wait_queue_head_t i2c_wq;
struct mutex i2c_lock;
/* DVB stuff */
struct dvb_adapter dvb_adapter;
struct dvb_frontend *fe;
struct dvb_demux demux;
struct dmxdev dmxdev;
struct dmx_frontend fe_hw;
struct dmx_frontend fe_mem;
struct dvb_net dvbnet;
u8 feeds;
struct mantis_hwconfig *hwconfig;
u32 mantis_int_stat;
u32 mantis_int_mask;
/* board specific */
u8 mac_address[8];
u32 sub_vendor_id;
u32 sub_device_id;
/* A12 A13 A14 */
u32 gpio_status;
u32 gpif_status;
struct mantis_ca *mantis_ca;
struct work_struct uart_work;
struct rc_dev *rc;
char device_name[80];
char input_phys[80];
char *rc_map_name;
};
#define MANTIS_HIF_STATUS (mantis->gpio_status)
static inline void mantis_mask_ints(struct mantis_pci *mantis, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&mantis->intmask_lock, flags);
mmwrite(mmread(MANTIS_INT_MASK) & ~mask, MANTIS_INT_MASK);
spin_unlock_irqrestore(&mantis->intmask_lock, flags);
}
static inline void mantis_unmask_ints(struct mantis_pci *mantis, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&mantis->intmask_lock, flags);
mmwrite(mmread(MANTIS_INT_MASK) | mask, MANTIS_INT_MASK);
spin_unlock_irqrestore(&mantis->intmask_lock, flags);
}
#endif /* __MANTIS_COMMON_H */
|
