diff options
Diffstat (limited to 'nvkm/subdev/bios/shadowrom.c')
-rw-r--r-- | nvkm/subdev/bios/shadowrom.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/nvkm/subdev/bios/shadowrom.c b/nvkm/subdev/bios/shadowrom.c deleted file mode 100644 index b7992bc3f..000000000 --- a/nvkm/subdev/bios/shadowrom.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * 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. - * - */ - -#include "priv.h" - -static u32 -prom_read(void *data, u32 offset, u32 length, struct nouveau_bios *bios) -{ - u32 i; - if (offset + length <= 0x00100000) { - for (i = offset; i < offset + length; i += 4) - *(u32 *)&bios->data[i] = nv_rd32(bios, 0x300000 + i); - return length; - } - return 0; -} - -static void -prom_fini(void *data) -{ - struct nouveau_bios *bios = data; - if (nv_device(bios)->card_type < NV_50) - nv_mask(bios, 0x001850, 0x00000001, 0x00000001); - else - nv_mask(bios, 0x088050, 0x00000001, 0x00000001); -} - -static void * -prom_init(struct nouveau_bios *bios, const char *name) -{ - if (nv_device(bios)->card_type < NV_50) { - if (nv_device(bios)->card_type == NV_40 && - nv_device(bios)->chipset >= 0x4c) - return ERR_PTR(-ENODEV); - nv_mask(bios, 0x001850, 0x00000001, 0x00000000); - } else { - nv_mask(bios, 0x088050, 0x00000001, 0x00000000); - } - return bios; -} - -const struct nvbios_source -nvbios_rom = { - .name = "PROM", - .init = prom_init, - .fini = prom_fini, - .read = prom_read, - .rw = false, -}; |