/*
* 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/pcir.h>
u32
nvbios_pcirTe(struct nvkm_bios *bios, u32 base, u8 *ver, u16 *hdr)
{
u32 data = nvbios_rd16(bios, base + 0 x18);
if (data) {
data += base;
switch (nvbios_rd32(bios, data + 0 x00)) {
case 0 x52494350: /* PCIR */
case 0 x53494752: /* RGIS */
case 0 x5344504e: /* NPDS */
*hdr = nvbios_rd16(bios, data + 0 x0a);
*ver = nvbios_rd08(bios, data + 0 x0c);
break ;
default :
nvkm_debug(&bios->subdev,
"%08x: PCIR signature (%08x) unknown\n" ,
data, nvbios_rd32(bios, data + 0 x00));
data = 0 ;
break ;
}
}
return data;
}
u32
nvbios_pcirTp(struct nvkm_bios *bios, u32 base, u8 *ver, u16 *hdr,
struct nvbios_pcirT *info)
{
u32 data = nvbios_pcirTe(bios, base, ver, hdr);
memset(info, 0 x00, sizeof (*info));
if (data) {
info->vendor_id = nvbios_rd16(bios, data + 0 x04);
info->device_id = nvbios_rd16(bios, data + 0 x06);
info->class_code[0 ] = nvbios_rd08(bios, data + 0 x0d);
info->class_code[1 ] = nvbios_rd08(bios, data + 0 x0e);
info->class_code[2 ] = nvbios_rd08(bios, data + 0 x0f);
info->image_size = nvbios_rd16(bios, data + 0 x10) * 512 ;
info->image_rev = nvbios_rd16(bios, data + 0 x12);
info->image_type = nvbios_rd08(bios, data + 0 x14);
info->last = nvbios_rd08(bios, data + 0 x15) & 0 x80;
}
return data;
}
Messung V0.5 in Prozent C=95 H=100 G=97
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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