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