diff options
Diffstat (limited to 'nvkm/subdev/ibus/nvc0.c')
-rw-r--r-- | nvkm/subdev/ibus/nvc0.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/nvkm/subdev/ibus/nvc0.c b/nvkm/subdev/ibus/nvc0.c deleted file mode 100644 index 4e977ff27..000000000 --- a/nvkm/subdev/ibus/nvc0.c +++ /dev/null @@ -1,123 +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. - * - * Authors: Ben Skeggs - */ - -#include <subdev/ibus.h> - -struct nvc0_ibus_priv { - struct nouveau_ibus base; -}; - -static void -nvc0_ibus_intr_hub(struct nvc0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x122120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x122124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x122128 + (i * 0x0400)); - nv_error(priv, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); -} - -static void -nvc0_ibus_intr_rop(struct nvc0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x124120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x124124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x124128 + (i * 0x0400)); - nv_error(priv, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); -} - -static void -nvc0_ibus_intr_gpc(struct nvc0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x128120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x128124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x128128 + (i * 0x0400)); - nv_error(priv, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); -} - -static void -nvc0_ibus_intr(struct nouveau_subdev *subdev) -{ - struct nvc0_ibus_priv *priv = (void *)subdev; - u32 intr0 = nv_rd32(priv, 0x121c58); - u32 intr1 = nv_rd32(priv, 0x121c5c); - u32 hubnr = nv_rd32(priv, 0x121c70); - u32 ropnr = nv_rd32(priv, 0x121c74); - u32 gpcnr = nv_rd32(priv, 0x121c78); - u32 i; - - for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { - u32 stat = 0x00000100 << i; - if (intr0 & stat) { - nvc0_ibus_intr_hub(priv, i); - intr0 &= ~stat; - } - } - - for (i = 0; (intr0 & 0xffff0000) && i < ropnr; i++) { - u32 stat = 0x00010000 << i; - if (intr0 & stat) { - nvc0_ibus_intr_rop(priv, i); - intr0 &= ~stat; - } - } - - for (i = 0; intr1 && i < gpcnr; i++) { - u32 stat = 0x00000001 << i; - if (intr1 & stat) { - nvc0_ibus_intr_gpc(priv, i); - intr1 &= ~stat; - } - } -} - -static int -nvc0_ibus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nvc0_ibus_priv *priv; - int ret; - - ret = nouveau_ibus_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->intr = nvc0_ibus_intr; - return 0; -} - -struct nouveau_oclass -nvc0_ibus_oclass = { - .handle = NV_SUBDEV(IBUS, 0xc0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvc0_ibus_ctor, - .dtor = _nouveau_ibus_dtor, - .init = _nouveau_ibus_init, - .fini = _nouveau_ibus_fini, - }, -}; |