drivers/gpu/drm/nouveau/core/subdev/device/nv20.c

   1 /*
   2  * Copyright 2012 Red Hat Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: Ben Skeggs
  23  */
  24
  25 #include <subdev/device.h>
  26 #include <subdev/bios.h>
  27 #include <subdev/gpio.h>
  28 #include <subdev/i2c.h>
  29 #include <subdev/clock.h>
  30 #include <subdev/devinit.h>
  31 #include <subdev/mc.h>
  32 #include <subdev/timer.h>
  33
  34 int
  35 nv20_identify(struct nouveau_device *device)
  36 {
  37         switch (device->chipset) {
  38         case 0x20:
  39                 device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
  40                 device->oclass[NVDEV_SUBDEV_GPIO   ] = &nv10_gpio_oclass;
  41                 device->oclass[NVDEV_SUBDEV_I2C    ] = &nouveau_i2c_oclass;
  42                 device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nv04_clock_oclass;
  43                 device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
  44                 device->oclass[NVDEV_SUBDEV_MC     ] = &nv04_mc_oclass;
  45                 device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
  46                 break;
  47         case 0x25:
  48                 device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
  49                 device->oclass[NVDEV_SUBDEV_GPIO   ] = &nv10_gpio_oclass;
  50                 device->oclass[NVDEV_SUBDEV_I2C    ] = &nouveau_i2c_oclass;
  51                 device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nv04_clock_oclass;
  52                 device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
  53                 device->oclass[NVDEV_SUBDEV_MC     ] = &nv04_mc_oclass;
  54                 device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
  55                 break;
  56         case 0x28:
  57                 device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
  58                 device->oclass[NVDEV_SUBDEV_GPIO   ] = &nv10_gpio_oclass;
  59                 device->oclass[NVDEV_SUBDEV_I2C    ] = &nouveau_i2c_oclass;
  60                 device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nv04_clock_oclass;
  61                 device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
  62                 device->oclass[NVDEV_SUBDEV_MC     ] = &nv04_mc_oclass;
  63                 device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
  64                 break;
  65         case 0x2a:
  66                 device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
  67                 device->oclass[NVDEV_SUBDEV_GPIO   ] = &nv10_gpio_oclass;
  68                 device->oclass[NVDEV_SUBDEV_I2C    ] = &nouveau_i2c_oclass;
  69                 device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nv04_clock_oclass;
  70                 device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
  71                 device->oclass[NVDEV_SUBDEV_MC     ] = &nv04_mc_oclass;
  72                 device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
  73                 break;
  74         default:
  75                 nv_fatal(device, "unknown Kelvin chipset\n");
  76                 return -EINVAL;
  77         }
  78
  79         return 0;
  80 }