| /* |
| * 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 <engine/sec.h> |
| #include <engine/fifo.h> |
| #include "fuc/g98.fuc0s.h" |
| |
| #include <core/client.h> |
| #include <core/enum.h> |
| |
| #include <nvif/class.h> |
| |
| static const struct nvkm_enum g98_sec_isr_error_name[] = { |
| { 0x0000, "ILLEGAL_MTHD" }, |
| { 0x0001, "INVALID_BITFIELD" }, |
| { 0x0002, "INVALID_ENUM" }, |
| { 0x0003, "QUERY" }, |
| {} |
| }; |
| |
| static void |
| g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_fifo_chan *chan) |
| { |
| struct nvkm_subdev *subdev = &sec->engine.subdev; |
| struct nvkm_device *device = subdev->device; |
| u32 ssta = nvkm_rd32(device, 0x087040) & 0x0000ffff; |
| u32 addr = nvkm_rd32(device, 0x087040) >> 16; |
| u32 mthd = (addr & 0x07ff) << 2; |
| u32 subc = (addr & 0x3800) >> 11; |
| u32 data = nvkm_rd32(device, 0x087044); |
| const struct nvkm_enum *en = |
| nvkm_enum_find(g98_sec_isr_error_name, ssta); |
| |
| nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] " |
| "subc %d mthd %04x data %08x\n", ssta, |
| en ? en->name : "UNKNOWN", chan ? chan->chid : -1, |
| chan ? chan->inst->addr : 0, |
| chan ? chan->object.client->name : "unknown", |
| subc, mthd, data); |
| } |
| |
| static const struct nvkm_falcon_func |
| g98_sec = { |
| .code.data = g98_sec_code, |
| .code.size = sizeof(g98_sec_code), |
| .data.data = g98_sec_data, |
| .data.size = sizeof(g98_sec_data), |
| .pmc_enable = 0x00004000, |
| .intr = g98_sec_intr, |
| .sclass = { |
| { -1, -1, G98_SEC }, |
| {} |
| } |
| }; |
| |
| int |
| g98_sec_new(struct nvkm_device *device, int index, |
| struct nvkm_engine **pengine) |
| { |
| return nvkm_falcon_new_(&g98_sec, device, index, |
| true, 0x087000, pengine); |
| } |