drivers/media/dvb/mantis/mantis_common.h

   1 /*
   2         Mantis PCI bridge driver
   3
   4         Copyright (C) Manu Abraham (abraham.manu@gmail.com)
   5
   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.
  10
  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.
  15
  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.
  19 */
  20
  21 #ifndef __MANTIS_COMMON_H
  22 #define __MANTIS_COMMON_H
  23
  24 #include <linux/interrupt.h>
  25 #include <linux/mutex.h>
  26 #include <linux/workqueue.h>
  27
  28 #include "mantis_uart.h"
  29
  30 #include "mantis_link.h"
  31
  32 #define MANTIS_ERROR            0
  33 #define MANTIS_NOTICE           1
  34 #define MANTIS_INFO             2
  35 #define MANTIS_DEBUG            3
  36 #define MANTIS_TMG              9
  37
  38 #define dprintk(y, z, format, arg...) do {                                                              \
  39         if (z) {                                                                                        \
  40                 if      ((mantis->verbose > MANTIS_ERROR) && (mantis->verbose > y))                     \
  41                         printk(KERN_ERR "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);      \
  42                 else if ((mantis->verbose > MANTIS_NOTICE) && (mantis->verbose > y))                    \
  43                         printk(KERN_NOTICE "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);   \
  44                 else if ((mantis->verbose > MANTIS_INFO) && (mantis->verbose > y))                      \
  45                         printk(KERN_INFO "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);     \
  46                 else if ((mantis->verbose > MANTIS_DEBUG) && (mantis->verbose > y))                     \
  47                         printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);    \
  48                 else if ((mantis->verbose > MANTIS_TMG) && (mantis->verbose > y))                       \
  49                         printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);    \
  50         } else {                                                                                        \
  51                 if (mantis->verbose > y)                                                                \
  52                         printk(format , ##arg);                                                         \
  53         }                                                                                               \
  54 } while(0)
  55
  56 #define mwrite(dat, addr)       writel((dat), addr)
  57 #define mread(addr)             readl(addr)
  58
  59 #define mmwrite(dat, addr)      mwrite((dat), (mantis->mmio + (addr)))
  60 #define mmread(addr)            mread(mantis->mmio + (addr))
  61
  62 #define MANTIS_TS_188           0
  63 #define MANTIS_TS_204           1
  64
  65 #define TWINHAN_TECHNOLOGIES    0x1822
  66 #define MANTIS                  0x4e35
  67
  68 #define TECHNISAT               0x1ae4
  69 #define TERRATEC                0x153b
  70
  71 #define MAKE_ENTRY(__subven, __subdev, __configptr) {                   \
  72                 .vendor         = TWINHAN_TECHNOLOGIES,                 \
  73                 .device         = MANTIS,                               \
  74                 .subvendor      = (__subven),                           \
  75                 .subdevice      = (__subdev),                           \
  76                 .driver_data    = (unsigned long) (__configptr)         \
  77 }
  78
  79 enum mantis_i2c_mode {
  80         MANTIS_PAGE_MODE = 0,
  81         MANTIS_BYTE_MODE,
  82 };
  83
  84 struct mantis_pci;
  85
  86 struct mantis_hwconfig {
  87         char                    *model_name;
  88         char                    *dev_type;
  89         u32                     ts_size;
  90
  91         enum mantis_baud        baud_rate;
  92         enum mantis_parity      parity;
  93         u32                     bytes;
  94
  95         irqreturn_t (*irq_handler)(int irq, void *dev_id);
  96         int (*frontend_init)(struct mantis_pci *mantis, struct dvb_frontend *fe);
  97
  98         u8                      power;
  99         u8                      reset;
 100
 101         enum mantis_i2c_mode    i2c_mode;
 102 };
 103
 104 struct mantis_pci {
 105         unsigned int            verbose;
 106
 107         /*      PCI stuff               */
 108         u16                     vendor_id;
 109         u16                     device_id;
 110         u16                     subsystem_vendor;
 111         u16                     subsystem_device;
 112
 113         u8                      latency;
 114
 115         struct pci_dev          *pdev;
 116
 117         unsigned long           mantis_addr;
 118         void __iomem            *mmio;
 119
 120         u8                      irq;
 121         u8                      revision;
 122
 123         unsigned int            num;
 124
 125         /*      RISC Core               */
 126         u32                     finished_block;
 127         u32                     last_block;
 128         u32                     line_bytes;
 129         u32                     line_count;
 130         u32                     risc_pos;
 131         u8                      *buf_cpu;
 132         dma_addr_t              buf_dma;
 133         u32                     *risc_cpu;
 134         dma_addr_t              risc_dma;
 135
 136         struct tasklet_struct   tasklet;
 137
 138         struct i2c_adapter      adapter;
 139         int                     i2c_rc;
 140         wait_queue_head_t       i2c_wq;
 141         struct mutex            i2c_lock;
 142
 143         /*      DVB stuff               */
 144         struct dvb_adapter      dvb_adapter;
 145         struct dvb_frontend     *fe;
 146         struct dvb_demux        demux;
 147         struct dmxdev           dmxdev;
 148         struct dmx_frontend     fe_hw;
 149         struct dmx_frontend     fe_mem;
 150         struct dvb_net          dvbnet;
 151
 152         u8                      feeds;
 153
 154         struct mantis_hwconfig  *hwconfig;
 155
 156         u32                     mantis_int_stat;
 157         u32                     mantis_int_mask;
 158
 159         /*      board specific          */
 160         u8                      mac_address[8];
 161         u32                     sub_vendor_id;
 162         u32                     sub_device_id;
 163
 164          /*     A12 A13 A14             */
 165         u32                     gpio_status;
 166
 167         u32                     gpif_status;
 168
 169         struct mantis_ca        *mantis_ca;
 170
 171         wait_queue_head_t       uart_wq;
 172         struct work_struct      uart_work;
 173         spinlock_t              uart_lock;
 174
 175         struct rc_dev           *rc;
 176         char                    input_name[80];
 177         char                    input_phys[80];
 178 };
 179
 180 #define MANTIS_HIF_STATUS       (mantis->gpio_status)
 181
 182 #endif /* __MANTIS_COMMON_H */