| /* |
| * Copyright 2012 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Ben Skeggs |
| */ |
| |
| #include <subdev/mc.h> |
| |
| void |
| nouveau_mc_intr(struct nouveau_subdev *subdev) |
| { |
| struct nouveau_mc *pmc = nouveau_mc(subdev); |
| const struct nouveau_mc_intr *map = pmc->intr_map; |
| struct nouveau_subdev *unit; |
| u32 stat; |
| |
| stat = nv_rd32(pmc, 0x000100); |
| while (stat && map->stat) { |
| if (stat & map->stat) { |
| unit = nouveau_subdev(subdev, map->unit); |
| if (unit && unit->intr) |
| unit->intr(unit); |
| stat &= ~map->stat; |
| } |
| map++; |
| } |
| |
| if (stat) { |
| nv_error(pmc, "unknown intr 0x%08x\n", stat); |
| } |
| } |