diff options
Diffstat (limited to 'nvkm/subdev/bios/M0209.c')
| -rw-r--r-- | nvkm/subdev/bios/M0209.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/nvkm/subdev/bios/M0209.c b/nvkm/subdev/bios/M0209.c deleted file mode 100644 index b142a510e..000000000 --- a/nvkm/subdev/bios/M0209.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright 2013 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/bios.h> -#include <subdev/bios/bit.h> -#include <subdev/bios/M0209.h> - -u32 -nvbios_M0209Te(struct nouveau_bios *bios, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz) -{ - struct bit_entry bit_M; - u32 data = 0x00000000; - - if (!bit_entry(bios, 'M', &bit_M)) { - if (bit_M.version == 2 && bit_M.length > 0x0c) - data = nv_ro32(bios, bit_M.offset + 0x09); - if (data) { - *ver = nv_ro08(bios, data + 0x00); - switch (*ver) { - case 0x10: - *hdr = nv_ro08(bios, data + 0x01); - *len = nv_ro08(bios, data + 0x02); - *ssz = nv_ro08(bios, data + 0x03); - *snr = 1; - *cnt = nv_ro08(bios, data + 0x04); - return data; - default: - break; - } - } - } - - return 0x00000000; -} - -u32 -nvbios_M0209Ee(struct nouveau_bios *bios, int idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) -{ - u8 snr, ssz; - u32 data = nvbios_M0209Te(bios, ver, hdr, cnt, len, &snr, &ssz); - if (data && idx < *cnt) { - data = data + *hdr + idx * (*len + (snr * ssz)); - *hdr = *len; - *cnt = snr; - *len = ssz; - return data; - } - return 0x00000000; -} - -u32 -nvbios_M0209Ep(struct nouveau_bios *bios, int idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len, - struct nvbios_M0209E *info) -{ - u32 data = nvbios_M0209Ee(bios, idx, ver, hdr, cnt, len); - memset(info, 0x00, sizeof(*info)); - switch (!!data * *ver) { - case 0x10: - info->v00_40 = (nv_ro08(bios, data + 0x00) & 0x40) >> 6; - info->bits = nv_ro08(bios, data + 0x00) & 0x3f; - info->modulo = nv_ro08(bios, data + 0x01); - info->v02_40 = (nv_ro08(bios, data + 0x02) & 0x40) >> 6; - info->v02_07 = nv_ro08(bios, data + 0x02) & 0x07; - info->v03 = nv_ro08(bios, data + 0x03); - return data; - default: - break; - } - return 0x00000000; -} - -u32 -nvbios_M0209Se(struct nouveau_bios *bios, int ent, int idx, u8 *ver, u8 *hdr) -{ - - u8 cnt, len; - u32 data = nvbios_M0209Ee(bios, ent, ver, hdr, &cnt, &len); - if (data && idx < cnt) { - data = data + *hdr + idx * len; - *hdr = len; - return data; - } - return 0x00000000; -} - -u32 -nvbios_M0209Sp(struct nouveau_bios *bios, int ent, int idx, u8 *ver, u8 *hdr, - struct nvbios_M0209S *info) -{ - struct nvbios_M0209E M0209E; - u8 cnt, len; - u32 data = nvbios_M0209Ep(bios, ent, ver, hdr, &cnt, &len, &M0209E); - if (data) { - u32 i, data = nvbios_M0209Se(bios, ent, idx, ver, hdr); - memset(info, 0x00, sizeof(*info)); - switch (!!data * *ver) { - case 0x10: - for (i = 0; i < ARRAY_SIZE(info->data); i++) { - u32 bits = (i % M0209E.modulo) * M0209E.bits; - u32 mask = (1ULL << M0209E.bits) - 1; - u16 off = bits / 8; - u8 mod = bits % 8; - info->data[i] = nv_ro32(bios, data + off); - info->data[i] = info->data[i] >> mod; - info->data[i] = info->data[i] & mask; - } - return data; - default: - break; - } - } - return 0x00000000; -} |