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