/*
* 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/M0205.h>
u32
nvbios_M0205Te(struct nvkm_bios *bios,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
{
struct bit_entry bit_M;
u32 data = 0 x00000000;
if (!bit_entry(bios, 'M' , &bit_M)) {
if (bit_M.version == 2 && bit_M.length > 0 x08)
data = nvbios_rd32(bios, bit_M.offset + 0 x05);
if (data) {
*ver = nvbios_rd08(bios, data + 0 x00);
switch (*ver) {
case 0 x10:
*hdr = nvbios_rd08(bios, data + 0 x01);
*len = nvbios_rd08(bios, data + 0 x02);
*ssz = nvbios_rd08(bios, data + 0 x03);
*snr = nvbios_rd08(bios, data + 0 x04);
*cnt = nvbios_rd08(bios, data + 0 x05);
return data;
default :
break ;
}
}
}
return 0 x00000000;
}
u32
nvbios_M0205Tp(struct nvkm_bios *bios,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz,
struct nvbios_M0205T *info)
{
u32 data = nvbios_M0205Te(bios, ver, hdr, cnt, len, snr, ssz);
memset(info, 0 x00, sizeof (*info));
switch (!!data * *ver) {
case 0 x10:
info->freq = nvbios_rd16(bios, data + 0 x06);
break ;
default :
break ;
}
return data;
}
u32
nvbios_M0205Ee(struct nvkm_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
u8 snr, ssz;
u32 data = nvbios_M0205Te(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 0 x00000000;
}
u32
nvbios_M0205Ep(struct nvkm_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
struct nvbios_M0205E *info)
{
u32 data = nvbios_M0205Ee(bios, idx, ver, hdr, cnt, len);
memset(info, 0 x00, sizeof (*info));
switch (!!data * *ver) {
case 0 x10:
info->type = nvbios_rd08(bios, data + 0 x00) & 0 x0f;
return data;
default :
break ;
}
return 0 x00000000;
}
u32
nvbios_M0205Se(struct nvkm_bios *bios, int ent, int idx, u8 *ver, u8 *hdr)
{
u8 cnt, len;
u32 data = nvbios_M0205Ee(bios, ent, ver, hdr, &cnt, &len);
if (data && idx < cnt) {
data = data + *hdr + idx * len;
*hdr = len;
return data;
}
return 0 x00000000;
}
u32
nvbios_M0205Sp(struct nvkm_bios *bios, int ent, int idx, u8 *ver, u8 *hdr,
struct nvbios_M0205S *info)
{
u32 data = nvbios_M0205Se(bios, ent, idx, ver, hdr);
memset(info, 0 x00, sizeof (*info));
switch (!!data * *ver) {
case 0 x10:
info->data = nvbios_rd08(bios, data + 0 x00);
return data;
default :
break ;
}
return 0 x00000000;
}
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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