drivers/media/dvb/mantis/mantis_common.h

   1 /*
   2         Mantis PCI bridge driver
   3
   4         Copyright (C) 2005, 2006 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/module.h>
  25 #include <linux/moduleparam.h>
  26 #include <linux/kernel.h>
  27 #include <linux/pci.h>
  28 #include <linux/mutex.h>
  29
  30 #include "dvbdev.h"
  31 #include "dvb_demux.h"
  32 #include "dmxdev.h"
  33 #include "dvb_frontend.h"
  34 #include "dvb_net.h"
  35 #include <linux/i2c.h>
  36 #include "mantis_reg.h"
  37
  38 #include "mantis_link.h"
  39
  40 #define MANTIS_ERROR            0
  41 #define MANTIS_NOTICE           1
  42 #define MANTIS_INFO             2
  43 #define MANTIS_DEBUG            3
  44
  45 #define dprintk(x, y, z, format, arg...) do {                                                           \
  46         if (z) {                                                                                        \
  47                 if      ((x > MANTIS_ERROR) && (x > y))                                                 \
  48                         printk(KERN_ERR "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);      \
  49                 else if ((x > MANTIS_NOTICE) && (x > y))                                                \
  50                         printk(KERN_NOTICE "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);   \
  51                 else if ((x > MANTIS_INFO) && (x > y))                                                  \
  52                         printk(KERN_INFO "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);     \
  53                 else if ((x > MANTIS_DEBUG) && (x > y))                                                 \
  54                         printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);    \
  55         } else {                                                                                        \
  56                 if (x > y)                                                                              \
  57                         printk(format , ##arg);                                                         \
  58         }                                                                                               \
  59 } while(0)
  60
  61 #define mwrite(dat, addr)       writel((dat), addr)
  62 #define mread(addr)             readl(addr)
  63
  64 #define mmwrite(dat, addr)      mwrite((dat), (mantis->mantis_mmio + (addr)))
  65 #define mmread(addr)            mread(mantis->mantis_mmio + (addr))
  66 #define mmand(dat, addr)        mmwrite((dat) & mmread(addr), addr)
  67 #define mmor(dat, addr)         mmwrite((dat) | mmread(addr), addr)
  68 #define mmaor(dat, addr)        mmwrite((dat) | ((mask) & mmread(addr)), addr)
  69
  70 #define MANTIS_TS_188           0
  71 #define MANTIS_TS_204           1
  72
  73 struct mantis_hwconfig {
  74         char                    *model_name;
  75         char                    *dev_type;
  76         u32                     ts_size;
  77 };
  78
  79 struct mantis_pci {
  80         unsigned int            verbose;
  81
  82         /*      PCI stuff               */
  83         u16                     vendor_id;
  84         u16                     device_id;
  85         u16                     subsystem_vendor;
  86         u16                     subsystem_device;
  87
  88         u8                      latency;
  89
  90         struct pci_dev          *pdev;
  91
  92         unsigned long           mantis_addr;
  93         volatile void __iomem   *mantis_mmio;
  94
  95         u8                      irq;
  96         u8                      revision;
  97
  98         unsigned int            num;
  99
 100         /*      RISC Core               */
 101         u32                     finished_block;
 102         u32                     last_block;
 103         u32                     line_bytes;
 104         u32                     line_count;
 105         u32                     risc_pos;
 106         u8                      *buf_cpu;
 107         dma_addr_t              buf_dma;
 108         u32                     *risc_cpu;
 109         dma_addr_t              risc_dma;
 110
 111         struct tasklet_struct   tasklet;
 112
 113         struct i2c_adapter      adapter;
 114         int                     i2c_rc;
 115         wait_queue_head_t       i2c_wq;
 116         struct mutex            i2c_lock;
 117
 118         /*      DVB stuff               */
 119         struct dvb_adapter      dvb_adapter;
 120         struct dvb_frontend     *fe;
 121         struct dvb_demux        demux;
 122         struct dmxdev           dmxdev;
 123         struct dmx_frontend     fe_hw;
 124         struct dmx_frontend     fe_mem;
 125         struct dvb_net          dvbnet;
 126
 127         u8                      feeds;
 128
 129         struct mantis_hwconfig  *hwconfig;
 130
 131         u32                     mantis_int_stat;
 132         u32                     mantis_int_mask;
 133
 134         /*      board specific          */
 135         u8                      mac_address[8];
 136         u32                     sub_vendor_id;
 137         u32                     sub_device_id;
 138
 139          /*     A12 A13 A14             */
 140         u32                     gpio_status;
 141
 142         struct mantis_ca        *mantis_ca;
 143 };
 144
 145 #define MANTIS_HIF_STATUS       (mantis->gpio_status << 12)
 146
 147 extern unsigned int verbose;
 148 extern unsigned int devs;
 149 extern unsigned int i2c;
 150 extern int mantis_dvb_init(struct mantis_pci *mantis);
 151 extern int mantis_frontend_init(struct mantis_pci *mantis);
 152 extern int mantis_dvb_exit(struct mantis_pci *mantis);
 153 extern void mantis_dma_xfer(unsigned long data);
 154 extern void gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value);
 155
 156 extern void mantis_set_direction(struct mantis_pci *mantis, int direction);
 157
 158 extern int mantis_ca_init(struct mantis_pci *mantis);
 159 extern void mantis_ca_exit(struct mantis_pci *mantis);
 160
 161
 162 #endif //__MANTIS_COMMON_H