2 Mantis PCI bridge driver
4 Copyright (C) Manu Abraham (abraham.manu@gmail.com)
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __MANTIS_COMMON_H
22 #define __MANTIS_COMMON_H
24 #include <linux/interrupt.h>
25 #include <linux/mutex.h>
26 #include <linux/workqueue.h>
28 #include "mantis_reg.h"
29 #include "mantis_uart.h"
31 #include "mantis_link.h"
33 #define MANTIS_ERROR 0
34 #define MANTIS_NOTICE 1
36 #define MANTIS_DEBUG 3
39 #define dprintk(y, z, format, arg...) do { \
41 if ((mantis->verbose > MANTIS_ERROR) && (mantis->verbose > y)) \
42 printk(KERN_ERR "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
43 else if ((mantis->verbose > MANTIS_NOTICE) && (mantis->verbose > y)) \
44 printk(KERN_NOTICE "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
45 else if ((mantis->verbose > MANTIS_INFO) && (mantis->verbose > y)) \
46 printk(KERN_INFO "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
47 else if ((mantis->verbose > MANTIS_DEBUG) && (mantis->verbose > y)) \
48 printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
49 else if ((mantis->verbose > MANTIS_TMG) && (mantis->verbose > y)) \
50 printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg); \
52 if (mantis->verbose > y) \
53 printk(format , ##arg); \
57 #define mwrite(dat, addr) writel((dat), addr)
58 #define mread(addr) readl(addr)
60 #define mmwrite(dat, addr) mwrite((dat), (mantis->mmio + (addr)))
61 #define mmread(addr) mread(mantis->mmio + (addr))
63 #define MANTIS_TS_188 0
64 #define MANTIS_TS_204 1
66 #define TWINHAN_TECHNOLOGIES 0x1822
69 #define TECHNISAT 0x1ae4
70 #define TERRATEC 0x153b
72 #define MAKE_ENTRY(__subven, __subdev, __configptr, __rc) { \
73 .vendor = TWINHAN_TECHNOLOGIES, \
75 .subvendor = (__subven), \
76 .subdevice = (__subdev), \
77 .driver_data = (unsigned long) \
78 &(struct mantis_pci_drvdata){__configptr, __rc} \
81 enum mantis_i2c_mode {
88 struct mantis_hwconfig {
93 enum mantis_baud baud_rate;
94 enum mantis_parity parity;
97 irqreturn_t (*irq_handler)(int irq, void *dev_id);
98 int (*frontend_init)(struct mantis_pci *mantis, struct dvb_frontend *fe);
103 enum mantis_i2c_mode i2c_mode;
106 struct mantis_pci_drvdata {
107 struct mantis_hwconfig *hwconfig;
112 unsigned int verbose;
117 u16 subsystem_vendor;
118 u16 subsystem_device;
122 struct pci_dev *pdev;
124 unsigned long mantis_addr;
140 struct tasklet_struct tasklet;
141 spinlock_t intmask_lock;
143 struct i2c_adapter adapter;
145 wait_queue_head_t i2c_wq;
146 struct mutex i2c_lock;
149 struct dvb_adapter dvb_adapter;
150 struct dvb_frontend *fe;
151 struct dvb_demux demux;
152 struct dmxdev dmxdev;
153 struct dmx_frontend fe_hw;
154 struct dmx_frontend fe_mem;
155 struct dvb_net dvbnet;
159 struct mantis_hwconfig *hwconfig;
174 struct mantis_ca *mantis_ca;
176 struct work_struct uart_work;
179 char device_name[80];
184 #define MANTIS_HIF_STATUS (mantis->gpio_status)
186 static inline void mantis_mask_ints(struct mantis_pci *mantis, u32 mask)
190 spin_lock_irqsave(&mantis->intmask_lock, flags);
191 mmwrite(mmread(MANTIS_INT_MASK) & ~mask, MANTIS_INT_MASK);
192 spin_unlock_irqrestore(&mantis->intmask_lock, flags);
195 static inline void mantis_unmask_ints(struct mantis_pci *mantis, u32 mask)
199 spin_lock_irqsave(&mantis->intmask_lock, flags);
200 mmwrite(mmread(MANTIS_INT_MASK) | mask, MANTIS_INT_MASK);
201 spin_unlock_irqrestore(&mantis->intmask_lock, flags);
204 #endif /* __MANTIS_COMMON_H */