diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bios/image.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/image.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/image.c b/drivers/gpu/drm/nouveau/core/subdev/bios/image.c deleted file mode 100644 index 373f9a5..0000000 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/image.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright 2014 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 <bskeggs@redhat.com> - */ - -#include <subdev/bios.h> -#include <subdev/bios/image.h> -#include <subdev/bios/pcir.h> -#include <subdev/bios/npde.h> - -static bool -nvbios_imagen(struct nouveau_bios *bios, struct nvbios_image *image) -{ - struct nvbios_pcirT pcir; - struct nvbios_npdeT npde; - u8 ver; - u16 hdr; - u32 data; - - switch ((data = nv_ro16(bios, image->base + 0x00))) { - case 0xaa55: - case 0xbb77: - case 0x4e56: /* NV */ - break; - default: - nv_debug(bios, "%08x: ROM signature (%04x) unknown\n", - image->base, data); - return false; - } - - if (!(data = nvbios_pcirTp(bios, image->base, &ver, &hdr, &pcir))) - return false; - image->size = pcir.image_size; - image->type = pcir.image_type; - image->last = pcir.last; - - if (image->type != 0x70) { - if (!(data = nvbios_npdeTp(bios, image->base, &npde))) - return true; - image->size = npde.image_size; - image->last = npde.last; - } else { - image->last = true; - } - - return true; -} - -bool -nvbios_image(struct nouveau_bios *bios, int idx, struct nvbios_image *image) -{ - memset(image, 0x00, sizeof(*image)); - do { - image->base += image->size; - if (image->last || !nvbios_imagen(bios, image)) - return false; - } while(idx--); - return true; -} |