diff options
Diffstat (limited to 'nvkm/subdev/bios/pmu.c')
| -rw-r--r-- | nvkm/subdev/bios/pmu.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/nvkm/subdev/bios/pmu.c b/nvkm/subdev/bios/pmu.c deleted file mode 100644 index 66c56ba07..000000000 --- a/nvkm/subdev/bios/pmu.c +++ /dev/null @@ -1,135 +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/bit.h> -#include <subdev/bios/image.h> -#include <subdev/bios/pmu.h> - -static u32 -weirdo_pointer(struct nouveau_bios *bios, u32 data) -{ - struct nvbios_image image; - int idx = 0; - if (nvbios_image(bios, idx++, &image)) { - data -= image.size; - while (nvbios_image(bios, idx++, &image)) { - if (image.type == 0xe0) - return image.base + data; - } - } - return 0; -} - -u32 -nvbios_pmuTe(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) -{ - struct bit_entry bit_p; - u32 data = 0; - - if (!bit_entry(bios, 'p', &bit_p)) { - if (bit_p.version == 2 && bit_p.length >= 4) - data = nv_ro32(bios, bit_p.offset + 0x00); - if ((data = weirdo_pointer(bios, data))) { - *ver = nv_ro08(bios, data + 0x00); /* maybe? */ - *hdr = nv_ro08(bios, data + 0x01); - *len = nv_ro08(bios, data + 0x02); - *cnt = nv_ro08(bios, data + 0x03); - } - } - - return data; -} - -u32 -nvbios_pmuTp(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, - struct nvbios_pmuT *info) -{ - u32 data = nvbios_pmuTe(bios, ver, hdr, cnt, len); - memset(info, 0x00, sizeof(*info)); - switch (!!data * *ver) { - default: - break; - } - return data; -} - -u32 -nvbios_pmuEe(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr) -{ - u8 cnt, len; - u32 data = nvbios_pmuTe(bios, ver, hdr, &cnt, &len); - if (data && idx < cnt) { - data = data + *hdr + (idx * len); - *hdr = len; - return data; - } - return 0; -} - -u32 -nvbios_pmuEp(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr, - struct nvbios_pmuE *info) -{ - u32 data = nvbios_pmuEe(bios, idx, ver, hdr); - memset(info, 0x00, sizeof(*info)); - switch (!!data * *ver) { - default: - info->type = nv_ro08(bios, data + 0x00); - info->data = nv_ro32(bios, data + 0x02); - break; - } - return data; -} - -bool -nvbios_pmuRm(struct nouveau_bios *bios, u8 type, struct nvbios_pmuR *info) -{ - struct nvbios_pmuE pmuE; - u8 ver, hdr, idx = 0; - u32 data; - memset(info, 0x00, sizeof(*info)); - while ((data = nvbios_pmuEp(bios, idx++, &ver, &hdr, &pmuE))) { - if ( pmuE.type == type && - (data = weirdo_pointer(bios, pmuE.data))) { - info->init_addr_pmu = nv_ro32(bios, data + 0x08); - info->args_addr_pmu = nv_ro32(bios, data + 0x0c); - info->boot_addr = data + 0x30; - info->boot_addr_pmu = nv_ro32(bios, data + 0x10) + - nv_ro32(bios, data + 0x18); - info->boot_size = nv_ro32(bios, data + 0x1c) - - nv_ro32(bios, data + 0x18); - info->code_addr = info->boot_addr + info->boot_size; - info->code_addr_pmu = info->boot_addr_pmu + - info->boot_size; - info->code_size = nv_ro32(bios, data + 0x20); - info->data_addr = data + 0x30 + - nv_ro32(bios, data + 0x24); - info->data_addr_pmu = nv_ro32(bios, data + 0x28); - info->data_size = nv_ro32(bios, data + 0x2c); - return true; - } - } - return false; -} |