diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bios/shadowof.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/shadowof.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowof.c b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowof.c deleted file mode 100644 index 3abe487a6025..000000000000 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowof.c +++ /dev/null @@ -1,71 +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" - -#if defined(__powerpc__) -struct priv { - const void __iomem *data; - int size; -}; - -static u32 -of_read(void *data, u32 offset, u32 length, struct nouveau_bios *bios) -{ - struct priv *priv = data; - if (offset + length <= priv->size) { - memcpy_fromio(bios->data + offset, priv->data + offset, length); - return length; - } - return 0; -} - -static void * -of_init(struct nouveau_bios *bios, const char *name) -{ - struct pci_dev *pdev = nv_device(bios)->pdev; - struct device_node *dn; - struct priv *priv; - if (!(dn = pci_device_to_OF_node(pdev))) - return ERR_PTR(-ENODEV); - if (!(priv = kzalloc(sizeof(*priv), GFP_KERNEL))) - return ERR_PTR(-ENOMEM); - if ((priv->data = of_get_property(dn, "NVDA,BMP", &priv->size))) - return priv; - kfree(priv); - return ERR_PTR(-EINVAL); -} - -const struct nvbios_source -nvbios_of = { - .name = "OpenFirmware", - .init = of_init, - .fini = (void(*)(void *))kfree, - .read = of_read, - .rw = false, -}; -#else -const struct nvbios_source -nvbios_of = { -}; -#endif |